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hi-ucs/front/public/util/talk/AudioInterCom.js

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地图点击视频监控出现弹窗
2022-11-20 17:55:55 +08:00
var JSAudioInterComModule = (function() {
var _scriptDir = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : undefined;
if (typeof __filename !== 'undefined') _scriptDir = _scriptDir || __filename;
return (
function(JSAudioInterComModule) {
JSAudioInterComModule = JSAudioInterComModule || {};
// The Module object: Our interface to the outside world. We import
// and export values on it. There are various ways Module can be used:
// 1. Not defined. We create it here
// 2. A function parameter, function(Module) { ..generated code.. }
// 3. pre-run appended it, var Module = {}; ..generated code..
// 4. External script tag defines var Module.
// We need to check if Module already exists (e.g. case 3 above).
// Substitution will be replaced with actual code on later stage of the build,
// this way Closure Compiler will not mangle it (e.g. case 4. above).
// Note that if you want to run closure, and also to use Module
// after the generated code, you will need to define var Module = {};
// before the code. Then that object will be used in the code, and you
// can continue to use Module afterwards as well.
var Module = typeof JSAudioInterComModule !== 'undefined' ? JSAudioInterComModule : {};
// Set up the promise that indicates the Module is initialized
var readyPromiseResolve, readyPromiseReject;
Module['ready'] = new Promise(function(resolve, reject) {
readyPromiseResolve = resolve;
readyPromiseReject = reject;
});
if (!Object.getOwnPropertyDescriptor(Module['ready'], '_JSAUDIOCOM_LoadLibrary')) {
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_LoadLibrary', { configurable: true, get: function() { abort('You are getting _JSAUDIOCOM_LoadLibrary on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_LoadLibrary', { configurable: true, set: function() { abort('You are setting _JSAUDIOCOM_LoadLibrary on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], '_JSAUDIOCOM_GetSoundCardNum')) {
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_GetSoundCardNum', { configurable: true, get: function() { abort('You are getting _JSAUDIOCOM_GetSoundCardNum on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_GetSoundCardNum', { configurable: true, set: function() { abort('You are setting _JSAUDIOCOM_GetSoundCardNum on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], '_JSAUDIOCOM_GetCaptureDeviceNum')) {
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_GetCaptureDeviceNum', { configurable: true, get: function() { abort('You are getting _JSAUDIOCOM_GetCaptureDeviceNum on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_GetCaptureDeviceNum', { configurable: true, set: function() { abort('You are setting _JSAUDIOCOM_GetCaptureDeviceNum on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], '_JSAUDIOCOM_GetOneCaptureDeviceName')) {
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_GetOneCaptureDeviceName', { configurable: true, get: function() { abort('You are getting _JSAUDIOCOM_GetOneCaptureDeviceName on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_GetOneCaptureDeviceName', { configurable: true, set: function() { abort('You are setting _JSAUDIOCOM_GetOneCaptureDeviceName on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], '_JSAUDIOCOM_CreateCaptureHandle')) {
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_CreateCaptureHandle', { configurable: true, get: function() { abort('You are getting _JSAUDIOCOM_CreateCaptureHandle on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_CreateCaptureHandle', { configurable: true, set: function() { abort('You are setting _JSAUDIOCOM_CreateCaptureHandle on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], '_JSAUDIOCOM_RegisterCaptureDataCallBack')) {
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_RegisterCaptureDataCallBack', { configurable: true, get: function() { abort('You are getting _JSAUDIOCOM_RegisterCaptureDataCallBack on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_RegisterCaptureDataCallBack', { configurable: true, set: function() { abort('You are setting _JSAUDIOCOM_RegisterCaptureDataCallBack on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], '_JSAUDIOCOM_RegisterEncodeDataCallBack0')) {
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_RegisterEncodeDataCallBack0', { configurable: true, get: function() { abort('You are getting _JSAUDIOCOM_RegisterEncodeDataCallBack0 on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_RegisterEncodeDataCallBack0', { configurable: true, set: function() { abort('You are setting _JSAUDIOCOM_RegisterEncodeDataCallBack0 on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], '_JSAUDIOCOM_RegisterResampleDataCallBack')) {
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_RegisterResampleDataCallBack', { configurable: true, get: function() { abort('You are getting _JSAUDIOCOM_RegisterResampleDataCallBack on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_RegisterResampleDataCallBack', { configurable: true, set: function() { abort('You are setting _JSAUDIOCOM_RegisterResampleDataCallBack on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], '_JSAUDIOCOM_StartCapture')) {
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_StartCapture', { configurable: true, get: function() { abort('You are getting _JSAUDIOCOM_StartCapture on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_StartCapture', { configurable: true, set: function() { abort('You are setting _JSAUDIOCOM_StartCapture on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], '_JSAUDIOCOM_StopCapture')) {
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_StopCapture', { configurable: true, get: function() { abort('You are getting _JSAUDIOCOM_StopCapture on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_StopCapture', { configurable: true, set: function() { abort('You are setting _JSAUDIOCOM_StopCapture on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], '_JSAUDIOCOM_ReleaseCaptureHandle')) {
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_ReleaseCaptureHandle', { configurable: true, get: function() { abort('You are getting _JSAUDIOCOM_ReleaseCaptureHandle on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_ReleaseCaptureHandle', { configurable: true, set: function() { abort('You are setting _JSAUDIOCOM_ReleaseCaptureHandle on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], '_JSAUDIOCOM_SetCaptureStatus')) {
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_SetCaptureStatus', { configurable: true, get: function() { abort('You are getting _JSAUDIOCOM_SetCaptureStatus on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_SetCaptureStatus', { configurable: true, set: function() { abort('You are setting _JSAUDIOCOM_SetCaptureStatus on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], '_JSAUDIOCOM_GetOneSoundCardInfo')) {
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_GetOneSoundCardInfo', { configurable: true, get: function() { abort('You are getting _JSAUDIOCOM_GetOneSoundCardInfo on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_GetOneSoundCardInfo', { configurable: true, set: function() { abort('You are setting _JSAUDIOCOM_GetOneSoundCardInfo on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], '_JSAUDIOCOM_RegisterEncodeDataCallBack')) {
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_RegisterEncodeDataCallBack', { configurable: true, get: function() { abort('You are getting _JSAUDIOCOM_RegisterEncodeDataCallBack on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_RegisterEncodeDataCallBack', { configurable: true, set: function() { abort('You are setting _JSAUDIOCOM_RegisterEncodeDataCallBack on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], '_JSAUDIOCOM_GetPlayDeviceNum')) {
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_GetPlayDeviceNum', { configurable: true, get: function() { abort('You are getting _JSAUDIOCOM_GetPlayDeviceNum on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_GetPlayDeviceNum', { configurable: true, set: function() { abort('You are setting _JSAUDIOCOM_GetPlayDeviceNum on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], '_JSAUDIOCOM_GetOnePlayDeviceName')) {
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_GetOnePlayDeviceName', { configurable: true, get: function() { abort('You are getting _JSAUDIOCOM_GetOnePlayDeviceName on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_GetOnePlayDeviceName', { configurable: true, set: function() { abort('You are setting _JSAUDIOCOM_GetOnePlayDeviceName on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], '_JSAUDIOCOM_CreatePlayHandle')) {
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_CreatePlayHandle', { configurable: true, get: function() { abort('You are getting _JSAUDIOCOM_CreatePlayHandle on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_CreatePlayHandle', { configurable: true, set: function() { abort('You are setting _JSAUDIOCOM_CreatePlayHandle on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], '_JSAUDIOCOM_OpenStream')) {
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_OpenStream', { configurable: true, get: function() { abort('You are getting _JSAUDIOCOM_OpenStream on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_OpenStream', { configurable: true, set: function() { abort('You are setting _JSAUDIOCOM_OpenStream on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], '_JSAUDIOCOM_RegisterDecodeDataCallBack')) {
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_RegisterDecodeDataCallBack', { configurable: true, get: function() { abort('You are getting _JSAUDIOCOM_RegisterDecodeDataCallBack on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_RegisterDecodeDataCallBack', { configurable: true, set: function() { abort('You are setting _JSAUDIOCOM_RegisterDecodeDataCallBack on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], '_JSAUDIOCOM_StartPlay')) {
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_StartPlay', { configurable: true, get: function() { abort('You are getting _JSAUDIOCOM_StartPlay on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_StartPlay', { configurable: true, set: function() { abort('You are setting _JSAUDIOCOM_StartPlay on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], '_JSAUDIOCOM_SetPlayStatus')) {
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_SetPlayStatus', { configurable: true, get: function() { abort('You are getting _JSAUDIOCOM_SetPlayStatus on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_SetPlayStatus', { configurable: true, set: function() { abort('You are setting _JSAUDIOCOM_SetPlayStatus on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], '_JSAUDIOCOM_InputStreamData')) {
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_InputStreamData', { configurable: true, get: function() { abort('You are getting _JSAUDIOCOM_InputStreamData on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_InputStreamData', { configurable: true, set: function() { abort('You are setting _JSAUDIOCOM_InputStreamData on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], '_JSAUDIOCOM_StopPlay')) {
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_StopPlay', { configurable: true, get: function() { abort('You are getting _JSAUDIOCOM_StopPlay on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_StopPlay', { configurable: true, set: function() { abort('You are setting _JSAUDIOCOM_StopPlay on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], '_JSAUDIOCOM_ReleasePlayHandle')) {
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_ReleasePlayHandle', { configurable: true, get: function() { abort('You are getting _JSAUDIOCOM_ReleasePlayHandle on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_ReleasePlayHandle', { configurable: true, set: function() { abort('You are setting _JSAUDIOCOM_ReleasePlayHandle on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], '_JSAUDIOCOM_CreateEncodeHandle')) {
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_CreateEncodeHandle', { configurable: true, get: function() { abort('You are getting _JSAUDIOCOM_CreateEncodeHandle on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_CreateEncodeHandle', { configurable: true, set: function() { abort('You are setting _JSAUDIOCOM_CreateEncodeHandle on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], '_JSAUDIOCOM_StartEncode')) {
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_StartEncode', { configurable: true, get: function() { abort('You are getting _JSAUDIOCOM_StartEncode on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_StartEncode', { configurable: true, set: function() { abort('You are setting _JSAUDIOCOM_StartEncode on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], '_JSAUDIOCOM_InputEncodeData')) {
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_InputEncodeData', { configurable: true, get: function() { abort('You are getting _JSAUDIOCOM_InputEncodeData on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_InputEncodeData', { configurable: true, set: function() { abort('You are setting _JSAUDIOCOM_InputEncodeData on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], '_JSAUDIOCOM_StopEncode')) {
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_StopEncode', { configurable: true, get: function() { abort('You are getting _JSAUDIOCOM_StopEncode on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_StopEncode', { configurable: true, set: function() { abort('You are setting _JSAUDIOCOM_StopEncode on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], '_JSAUDIOCOM_ReleaseEncodeHandle')) {
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_ReleaseEncodeHandle', { configurable: true, get: function() { abort('You are getting _JSAUDIOCOM_ReleaseEncodeHandle on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_ReleaseEncodeHandle', { configurable: true, set: function() { abort('You are setting _JSAUDIOCOM_ReleaseEncodeHandle on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], '_JSAUDIOCOM_SetPrintLogFlag')) {
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_SetPrintLogFlag', { configurable: true, get: function() { abort('You are getting _JSAUDIOCOM_SetPrintLogFlag on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_SetPrintLogFlag', { configurable: true, set: function() { abort('You are setting _JSAUDIOCOM_SetPrintLogFlag on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], '_JSAUDIOCOM_GetBufferValue')) {
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_GetBufferValue', { configurable: true, get: function() { abort('You are getting _JSAUDIOCOM_GetBufferValue on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_GetBufferValue', { configurable: true, set: function() { abort('You are setting _JSAUDIOCOM_GetBufferValue on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], '_JSAUDIOCOM_GetPlayBufferRemian')) {
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_GetPlayBufferRemian', { configurable: true, get: function() { abort('You are getting _JSAUDIOCOM_GetPlayBufferRemian on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_GetPlayBufferRemian', { configurable: true, set: function() { abort('You are setting _JSAUDIOCOM_GetPlayBufferRemian on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], '_JSAUDIOCOM_GetBuildDate')) {
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_GetBuildDate', { configurable: true, get: function() { abort('You are getting _JSAUDIOCOM_GetBuildDate on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_GetBuildDate', { configurable: true, set: function() { abort('You are setting _JSAUDIOCOM_GetBuildDate on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], '_JSAUDIOCOM_GetSDKVersion')) {
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_GetSDKVersion', { configurable: true, get: function() { abort('You are getting _JSAUDIOCOM_GetSDKVersion on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_GetSDKVersion', { configurable: true, set: function() { abort('You are setting _JSAUDIOCOM_GetSDKVersion on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], '_JSAUDIOCOM_GetLastError')) {
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_GetLastError', { configurable: true, get: function() { abort('You are getting _JSAUDIOCOM_GetLastError on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_GetLastError', { configurable: true, set: function() { abort('You are setting _JSAUDIOCOM_GetLastError on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], '_JSAUDIOCOM_SetVolume')) {
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_SetVolume', { configurable: true, get: function() { abort('You are getting _JSAUDIOCOM_SetVolume on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_SetVolume', { configurable: true, set: function() { abort('You are setting _JSAUDIOCOM_SetVolume on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], '_JSAUDIOCOM_GetVolume')) {
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_GetVolume', { configurable: true, get: function() { abort('You are getting _JSAUDIOCOM_GetVolume on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '_JSAUDIOCOM_GetVolume', { configurable: true, set: function() { abort('You are setting _JSAUDIOCOM_GetVolume on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], '_emscripten_stack_get_end')) {
Object.defineProperty(Module['ready'], '_emscripten_stack_get_end', { configurable: true, get: function() { abort('You are getting _emscripten_stack_get_end on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '_emscripten_stack_get_end', { configurable: true, set: function() { abort('You are setting _emscripten_stack_get_end on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], '_emscripten_stack_get_free')) {
Object.defineProperty(Module['ready'], '_emscripten_stack_get_free', { configurable: true, get: function() { abort('You are getting _emscripten_stack_get_free on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '_emscripten_stack_get_free', { configurable: true, set: function() { abort('You are setting _emscripten_stack_get_free on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], '_emscripten_stack_init')) {
Object.defineProperty(Module['ready'], '_emscripten_stack_init', { configurable: true, get: function() { abort('You are getting _emscripten_stack_init on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '_emscripten_stack_init', { configurable: true, set: function() { abort('You are setting _emscripten_stack_init on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], '_stackSave')) {
Object.defineProperty(Module['ready'], '_stackSave', { configurable: true, get: function() { abort('You are getting _stackSave on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '_stackSave', { configurable: true, set: function() { abort('You are setting _stackSave on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], '_stackRestore')) {
Object.defineProperty(Module['ready'], '_stackRestore', { configurable: true, get: function() { abort('You are getting _stackRestore on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '_stackRestore', { configurable: true, set: function() { abort('You are setting _stackRestore on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], '_stackAlloc')) {
Object.defineProperty(Module['ready'], '_stackAlloc', { configurable: true, get: function() { abort('You are getting _stackAlloc on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '_stackAlloc', { configurable: true, set: function() { abort('You are setting _stackAlloc on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], '___wasm_call_ctors')) {
Object.defineProperty(Module['ready'], '___wasm_call_ctors', { configurable: true, get: function() { abort('You are getting ___wasm_call_ctors on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '___wasm_call_ctors', { configurable: true, set: function() { abort('You are setting ___wasm_call_ctors on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], '_fflush')) {
Object.defineProperty(Module['ready'], '_fflush', { configurable: true, get: function() { abort('You are getting _fflush on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '_fflush', { configurable: true, set: function() { abort('You are setting _fflush on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], '___errno_location')) {
Object.defineProperty(Module['ready'], '___errno_location', { configurable: true, get: function() { abort('You are getting ___errno_location on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '___errno_location', { configurable: true, set: function() { abort('You are setting ___errno_location on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], '_malloc')) {
Object.defineProperty(Module['ready'], '_malloc', { configurable: true, get: function() { abort('You are getting _malloc on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '_malloc', { configurable: true, set: function() { abort('You are setting _malloc on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], '_free')) {
Object.defineProperty(Module['ready'], '_free', { configurable: true, get: function() { abort('You are getting _free on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '_free', { configurable: true, set: function() { abort('You are setting _free on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], '___cxa_is_pointer_type')) {
Object.defineProperty(Module['ready'], '___cxa_is_pointer_type', { configurable: true, get: function() { abort('You are getting ___cxa_is_pointer_type on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '___cxa_is_pointer_type', { configurable: true, set: function() { abort('You are setting ___cxa_is_pointer_type on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], '___cxa_can_catch')) {
Object.defineProperty(Module['ready'], '___cxa_can_catch', { configurable: true, get: function() { abort('You are getting ___cxa_can_catch on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '___cxa_can_catch', { configurable: true, set: function() { abort('You are setting ___cxa_can_catch on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], '__get_tzname')) {
Object.defineProperty(Module['ready'], '__get_tzname', { configurable: true, get: function() { abort('You are getting __get_tzname on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '__get_tzname', { configurable: true, set: function() { abort('You are setting __get_tzname on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], '__get_daylight')) {
Object.defineProperty(Module['ready'], '__get_daylight', { configurable: true, get: function() { abort('You are getting __get_daylight on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '__get_daylight', { configurable: true, set: function() { abort('You are setting __get_daylight on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], '__get_timezone')) {
Object.defineProperty(Module['ready'], '__get_timezone', { configurable: true, get: function() { abort('You are getting __get_timezone on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '__get_timezone', { configurable: true, set: function() { abort('You are setting __get_timezone on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], '_emscripten_main_thread_process_queued_calls')) {
Object.defineProperty(Module['ready'], '_emscripten_main_thread_process_queued_calls', { configurable: true, get: function() { abort('You are getting _emscripten_main_thread_process_queued_calls on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], '_emscripten_main_thread_process_queued_calls', { configurable: true, set: function() { abort('You are setting _emscripten_main_thread_process_queued_calls on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
if (!Object.getOwnPropertyDescriptor(Module['ready'], 'onRuntimeInitialized')) {
Object.defineProperty(Module['ready'], 'onRuntimeInitialized', { configurable: true, get: function() { abort('You are getting onRuntimeInitialized on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
Object.defineProperty(Module['ready'], 'onRuntimeInitialized', { configurable: true, set: function() { abort('You are setting onRuntimeInitialized on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js') } });
}
// --pre-jses are emitted after the Module integration code, so that they can
// refer to Module (if they choose; they can also define Module)
// {{PRE_JSES}}
// Sometimes an existing Module object exists with properties
// meant to overwrite the default module functionality. Here
// we collect those properties and reapply _after_ we configure
// the current environment's defaults to avoid having to be so
// defensive during initialization.
var moduleOverrides = {};
var key;
for (key in Module) {
if (Module.hasOwnProperty(key)) {
moduleOverrides[key] = Module[key];
}
}
var arguments_ = [];
var thisProgram = './this.program';
var quit_ = function(status, toThrow) {
throw toThrow;
};
// Determine the runtime environment we are in. You can customize this by
// setting the ENVIRONMENT setting at compile time (see settings.js).
var ENVIRONMENT_IS_WEB = false;
var ENVIRONMENT_IS_WORKER = false;
var ENVIRONMENT_IS_NODE = false;
var ENVIRONMENT_IS_SHELL = false;
ENVIRONMENT_IS_WEB = typeof window === 'object';
ENVIRONMENT_IS_WORKER = typeof importScripts === 'function';
// N.b. Electron.js environment is simultaneously a NODE-environment, but
// also a web environment.
ENVIRONMENT_IS_NODE = typeof process === 'object' && typeof process.versions === 'object' && typeof process.versions.node === 'string';
ENVIRONMENT_IS_SHELL = !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_NODE && !ENVIRONMENT_IS_WORKER;
if (Module['ENVIRONMENT']) {
throw new Error('Module.ENVIRONMENT has been deprecated. To force the environment, use the ENVIRONMENT compile-time option (for example, -s ENVIRONMENT=web or -s ENVIRONMENT=node)');
}
// `/` should be present at the end if `scriptDirectory` is not empty
var scriptDirectory = '';
function locateFile(path) {
if (Module['locateFile']) {
return Module['locateFile'](path, scriptDirectory);
}
return scriptDirectory + path;
}
// Hooks that are implemented differently in different runtime environments.
var read_,
readAsync,
readBinary,
setWindowTitle;
var nodeFS;
var nodePath;
if (ENVIRONMENT_IS_NODE) {
if (ENVIRONMENT_IS_WORKER) {
scriptDirectory = require('path').dirname(scriptDirectory) + '/';
} else {
scriptDirectory = __dirname + '/';
}
// include: node_shell_read.js
read_ = function shell_read(filename, binary) {
if (!nodeFS) nodeFS = require('fs');
if (!nodePath) nodePath = require('path');
filename = nodePath['normalize'](filename);
return nodeFS['readFileSync'](filename, binary ? null : 'utf8');
};
readBinary = function readBinary(filename) {
var ret = read_(filename, true);
if (!ret.buffer) {
ret = new Uint8Array(ret);
}
assert(ret.buffer);
return ret;
};
// end include: node_shell_read.js
if (process['argv'].length > 1) {
thisProgram = process['argv'][1].replace(/\\/g, '/');
}
arguments_ = process['argv'].slice(2);
// MODULARIZE will export the module in the proper place outside, we don't need to export here
process['on']('uncaughtException', function(ex) {
// suppress ExitStatus exceptions from showing an error
if (!(ex instanceof ExitStatus)) {
throw ex;
}
});
process['on']('unhandledRejection', abort);
quit_ = function(status) {
process['exit'](status);
};
Module['inspect'] = function () { return '[Emscripten Module object]'; };
} else
if (ENVIRONMENT_IS_SHELL) {
if (typeof read != 'undefined') {
read_ = function shell_read(f) {
return read(f);
};
}
readBinary = function readBinary(f) {
var data;
if (typeof readbuffer === 'function') {
return new Uint8Array(readbuffer(f));
}
data = read(f, 'binary');
assert(typeof data === 'object');
return data;
};
if (typeof scriptArgs != 'undefined') {
arguments_ = scriptArgs;
} else if (typeof arguments != 'undefined') {
arguments_ = arguments;
}
if (typeof quit === 'function') {
quit_ = function(status) {
quit(status);
};
}
if (typeof print !== 'undefined') {
// Prefer to use print/printErr where they exist, as they usually work better.
if (typeof console === 'undefined') console = /** @type{!Console} */({});
console.log = /** @type{!function(this:Console, ...*): undefined} */ (print);
console.warn = console.error = /** @type{!function(this:Console, ...*): undefined} */ (typeof printErr !== 'undefined' ? printErr : print);
}
} else
// Note that this includes Node.js workers when relevant (pthreads is enabled).
// Node.js workers are detected as a combination of ENVIRONMENT_IS_WORKER and
// ENVIRONMENT_IS_NODE.
if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) {
if (ENVIRONMENT_IS_WORKER) { // Check worker, not web, since window could be polyfilled
scriptDirectory = self.location.href;
} else if (typeof document !== 'undefined' && document.currentScript) { // web
scriptDirectory = document.currentScript.src;
}
// When MODULARIZE, this JS may be executed later, after document.currentScript
// is gone, so we saved it, and we use it here instead of any other info.
if (_scriptDir) {
scriptDirectory = _scriptDir;
}
// blob urls look like blob:http://site.com/etc/etc and we cannot infer anything from them.
// otherwise, slice off the final part of the url to find the script directory.
// if scriptDirectory does not contain a slash, lastIndexOf will return -1,
// and scriptDirectory will correctly be replaced with an empty string.
if (scriptDirectory.indexOf('blob:') !== 0) {
scriptDirectory = scriptDirectory.substr(0, scriptDirectory.lastIndexOf('/')+1);
} else {
scriptDirectory = '';
}
// Differentiate the Web Worker from the Node Worker case, as reading must
// be done differently.
{
// include: web_or_worker_shell_read.js
read_ = function(url) {
var xhr = new XMLHttpRequest();
xhr.open('GET', url, false);
xhr.send(null);
return xhr.responseText;
};
if (ENVIRONMENT_IS_WORKER) {
readBinary = function(url) {
var xhr = new XMLHttpRequest();
xhr.open('GET', url, false);
xhr.responseType = 'arraybuffer';
xhr.send(null);
return new Uint8Array(/** @type{!ArrayBuffer} */(xhr.response));
};
}
readAsync = function(url, onload, onerror) {
var xhr = new XMLHttpRequest();
xhr.open('GET', url, true);
xhr.responseType = 'arraybuffer';
xhr.onload = function() {
if (xhr.status == 200 || (xhr.status == 0 && xhr.response)) { // file URLs can return 0
onload(xhr.response);
return;
}
onerror();
};
xhr.onerror = onerror;
xhr.send(null);
};
// end include: web_or_worker_shell_read.js
}
setWindowTitle = function(title) { document.title = title };
} else
{
throw new Error('environment detection error');
}
// Set up the out() and err() hooks, which are how we can print to stdout or
// stderr, respectively.
var out = Module['print'] || console.log.bind(console);
var err = Module['printErr'] || console.warn.bind(console);
// Merge back in the overrides
for (key in moduleOverrides) {
if (moduleOverrides.hasOwnProperty(key)) {
Module[key] = moduleOverrides[key];
}
}
// Free the object hierarchy contained in the overrides, this lets the GC
// reclaim data used e.g. in memoryInitializerRequest, which is a large typed array.
moduleOverrides = null;
// Emit code to handle expected values on the Module object. This applies Module.x
// to the proper local x. This has two benefits: first, we only emit it if it is
// expected to arrive, and second, by using a local everywhere else that can be
// minified.
if (Module['arguments']) arguments_ = Module['arguments'];
if (!Object.getOwnPropertyDescriptor(Module, 'arguments')) {
Object.defineProperty(Module, 'arguments', {
configurable: true,
get: function() {
abort('Module.arguments has been replaced with plain arguments_ (the initial value can be provided on Module, but after startup the value is only looked for on a local variable of that name)')
}
});
}
if (Module['thisProgram']) thisProgram = Module['thisProgram'];
if (!Object.getOwnPropertyDescriptor(Module, 'thisProgram')) {
Object.defineProperty(Module, 'thisProgram', {
configurable: true,
get: function() {
abort('Module.thisProgram has been replaced with plain thisProgram (the initial value can be provided on Module, but after startup the value is only looked for on a local variable of that name)')
}
});
}
if (Module['quit']) quit_ = Module['quit'];
if (!Object.getOwnPropertyDescriptor(Module, 'quit')) {
Object.defineProperty(Module, 'quit', {
configurable: true,
get: function() {
abort('Module.quit has been replaced with plain quit_ (the initial value can be provided on Module, but after startup the value is only looked for on a local variable of that name)')
}
});
}
// perform assertions in shell.js after we set up out() and err(), as otherwise if an assertion fails it cannot print the message
// Assertions on removed incoming Module JS APIs.
assert(typeof Module['memoryInitializerPrefixURL'] === 'undefined', 'Module.memoryInitializerPrefixURL option was removed, use Module.locateFile instead');
assert(typeof Module['pthreadMainPrefixURL'] === 'undefined', 'Module.pthreadMainPrefixURL option was removed, use Module.locateFile instead');
assert(typeof Module['cdInitializerPrefixURL'] === 'undefined', 'Module.cdInitializerPrefixURL option was removed, use Module.locateFile instead');
assert(typeof Module['filePackagePrefixURL'] === 'undefined', 'Module.filePackagePrefixURL option was removed, use Module.locateFile instead');
assert(typeof Module['read'] === 'undefined', 'Module.read option was removed (modify read_ in JS)');
assert(typeof Module['readAsync'] === 'undefined', 'Module.readAsync option was removed (modify readAsync in JS)');
assert(typeof Module['readBinary'] === 'undefined', 'Module.readBinary option was removed (modify readBinary in JS)');
assert(typeof Module['setWindowTitle'] === 'undefined', 'Module.setWindowTitle option was removed (modify setWindowTitle in JS)');
assert(typeof Module['TOTAL_MEMORY'] === 'undefined', 'Module.TOTAL_MEMORY has been renamed Module.INITIAL_MEMORY');
if (!Object.getOwnPropertyDescriptor(Module, 'read')) {
Object.defineProperty(Module, 'read', {
configurable: true,
get: function() {
abort('Module.read has been replaced with plain read_ (the initial value can be provided on Module, but after startup the value is only looked for on a local variable of that name)')
}
});
}
if (!Object.getOwnPropertyDescriptor(Module, 'readAsync')) {
Object.defineProperty(Module, 'readAsync', {
configurable: true,
get: function() {
abort('Module.readAsync has been replaced with plain readAsync (the initial value can be provided on Module, but after startup the value is only looked for on a local variable of that name)')
}
});
}
if (!Object.getOwnPropertyDescriptor(Module, 'readBinary')) {
Object.defineProperty(Module, 'readBinary', {
configurable: true,
get: function() {
abort('Module.readBinary has been replaced with plain readBinary (the initial value can be provided on Module, but after startup the value is only looked for on a local variable of that name)')
}
});
}
if (!Object.getOwnPropertyDescriptor(Module, 'setWindowTitle')) {
Object.defineProperty(Module, 'setWindowTitle', {
configurable: true,
get: function() {
abort('Module.setWindowTitle has been replaced with plain setWindowTitle (the initial value can be provided on Module, but after startup the value is only looked for on a local variable of that name)')
}
});
}
var IDBFS = 'IDBFS is no longer included by default; build with -lidbfs.js';
var PROXYFS = 'PROXYFS is no longer included by default; build with -lproxyfs.js';
var WORKERFS = 'WORKERFS is no longer included by default; build with -lworkerfs.js';
var NODEFS = 'NODEFS is no longer included by default; build with -lnodefs.js';
var STACK_ALIGN = 16;
function alignMemory(size, factor) {
if (!factor) factor = STACK_ALIGN; // stack alignment (16-byte) by default
return Math.ceil(size / factor) * factor;
}
function getNativeTypeSize(type) {
switch (type) {
case 'i1': case 'i8': return 1;
case 'i16': return 2;
case 'i32': return 4;
case 'i64': return 8;
case 'float': return 4;
case 'double': return 8;
default: {
if (type[type.length-1] === '*') {
return 4; // A pointer
} else if (type[0] === 'i') {
var bits = Number(type.substr(1));
assert(bits % 8 === 0, 'getNativeTypeSize invalid bits ' + bits + ', type ' + type);
return bits / 8;
} else {
return 0;
}
}
}
}
function warnOnce(text) {
if (!warnOnce.shown) warnOnce.shown = {};
if (!warnOnce.shown[text]) {
warnOnce.shown[text] = 1;
err(text);
}
}
// include: runtime_functions.js
// Wraps a JS function as a wasm function with a given signature.
function convertJsFunctionToWasm(func, sig) {
// If the type reflection proposal is available, use the new
// "WebAssembly.Function" constructor.
// Otherwise, construct a minimal wasm module importing the JS function and
// re-exporting it.
if (typeof WebAssembly.Function === "function") {
var typeNames = {
'i': 'i32',
'j': 'i64',
'f': 'f32',
'd': 'f64'
};
var type = {
parameters: [],
results: sig[0] == 'v' ? [] : [typeNames[sig[0]]]
};
for (var i = 1; i < sig.length; ++i) {
type.parameters.push(typeNames[sig[i]]);
}
return new WebAssembly.Function(type, func);
}
// The module is static, with the exception of the type section, which is
// generated based on the signature passed in.
var typeSection = [
0x01, // id: section,
0x00, // length: 0 (placeholder)
0x01, // count: 1
0x60, // form: func
];
var sigRet = sig.slice(0, 1);
var sigParam = sig.slice(1);
var typeCodes = {
'i': 0x7f, // i32
'j': 0x7e, // i64
'f': 0x7d, // f32
'd': 0x7c, // f64
};
// Parameters, length + signatures
typeSection.push(sigParam.length);
for (var i = 0; i < sigParam.length; ++i) {
typeSection.push(typeCodes[sigParam[i]]);
}
// Return values, length + signatures
// With no multi-return in MVP, either 0 (void) or 1 (anything else)
if (sigRet == 'v') {
typeSection.push(0x00);
} else {
typeSection = typeSection.concat([0x01, typeCodes[sigRet]]);
}
// Write the overall length of the type section back into the section header
// (excepting the 2 bytes for the section id and length)
typeSection[1] = typeSection.length - 2;
// Rest of the module is static
var bytes = new Uint8Array([
0x00, 0x61, 0x73, 0x6d, // magic ("\0asm")
0x01, 0x00, 0x00, 0x00, // version: 1
].concat(typeSection, [
0x02, 0x07, // import section
// (import "e" "f" (func 0 (type 0)))
0x01, 0x01, 0x65, 0x01, 0x66, 0x00, 0x00,
0x07, 0x05, // export section
// (export "f" (func 0 (type 0)))
0x01, 0x01, 0x66, 0x00, 0x00,
]));
// We can compile this wasm module synchronously because it is very small.
// This accepts an import (at "e.f"), that it reroutes to an export (at "f")
var module = new WebAssembly.Module(bytes);
var instance = new WebAssembly.Instance(module, {
'e': {
'f': func
}
});
var wrappedFunc = instance.exports['f'];
return wrappedFunc;
}
var freeTableIndexes = [];
// Weak map of functions in the table to their indexes, created on first use.
var functionsInTableMap;
function getEmptyTableSlot() {
// Reuse a free index if there is one, otherwise grow.
if (freeTableIndexes.length) {
return freeTableIndexes.pop();
}
// Grow the table
try {
wasmTable.grow(1);
} catch (err) {
if (!(err instanceof RangeError)) {
throw err;
}
throw 'Unable to grow wasm table. Set ALLOW_TABLE_GROWTH.';
}
return wasmTable.length - 1;
}
// Add a wasm function to the table.
function addFunctionWasm(func, sig) {
// Check if the function is already in the table, to ensure each function
// gets a unique index. First, create the map if this is the first use.
if (!functionsInTableMap) {
functionsInTableMap = new WeakMap();
for (var i = 0; i < wasmTable.length; i++) {
var item = wasmTable.get(i);
// Ignore null values.
if (item) {
functionsInTableMap.set(item, i);
}
}
}
if (functionsInTableMap.has(func)) {
return functionsInTableMap.get(func);
}
// It's not in the table, add it now.
var ret = getEmptyTableSlot();
// Set the new value.
try {
// Attempting to call this with JS function will cause of table.set() to fail
wasmTable.set(ret, func);
} catch (err) {
if (!(err instanceof TypeError)) {
throw err;
}
assert(typeof sig !== 'undefined', 'Missing signature argument to addFunction: ' + func);
var wrapped = convertJsFunctionToWasm(func, sig);
wasmTable.set(ret, wrapped);
}
functionsInTableMap.set(func, ret);
return ret;
}
function removeFunction(index) {
functionsInTableMap.delete(wasmTable.get(index));
freeTableIndexes.push(index);
}
// 'sig' parameter is required for the llvm backend but only when func is not
// already a WebAssembly function.
function addFunction(func, sig) {
assert(typeof func !== 'undefined');
return addFunctionWasm(func, sig);
}
// end include: runtime_functions.js
// include: runtime_debug.js
// end include: runtime_debug.js
function makeBigInt(low, high, unsigned) {
return unsigned ? ((+((low>>>0)))+((+((high>>>0)))*4294967296.0)) : ((+((low>>>0)))+((+((high|0)))*4294967296.0));
}
var tempRet0 = 0;
var setTempRet0 = function(value) {
tempRet0 = value;
};
var getTempRet0 = function() {
return tempRet0;
};
function getCompilerSetting(name) {
throw 'You must build with -s RETAIN_COMPILER_SETTINGS=1 for getCompilerSetting or emscripten_get_compiler_setting to work';
}
// === Preamble library stuff ===
// Documentation for the public APIs defined in this file must be updated in:
// site/source/docs/api_reference/preamble.js.rst
// A prebuilt local version of the documentation is available at:
// site/build/text/docs/api_reference/preamble.js.txt
// You can also build docs locally as HTML or other formats in site/
// An online HTML version (which may be of a different version of Emscripten)
// is up at http://kripken.github.io/emscripten-site/docs/api_reference/preamble.js.html
var wasmBinary;
if (Module['wasmBinary']) wasmBinary = Module['wasmBinary'];
if (!Object.getOwnPropertyDescriptor(Module, 'wasmBinary')) {
Object.defineProperty(Module, 'wasmBinary', {
configurable: true,
get: function() {
abort('Module.wasmBinary has been replaced with plain wasmBinary (the initial value can be provided on Module, but after startup the value is only looked for on a local variable of that name)')
}
});
}
var noExitRuntime = Module['noExitRuntime'] || true;
if (!Object.getOwnPropertyDescriptor(Module, 'noExitRuntime')) {
Object.defineProperty(Module, 'noExitRuntime', {
configurable: true,
get: function() {
abort('Module.noExitRuntime has been replaced with plain noExitRuntime (the initial value can be provided on Module, but after startup the value is only looked for on a local variable of that name)')
}
});
}
if (typeof WebAssembly !== 'object') {
abort('no native wasm support detected');
}
// include: runtime_safe_heap.js
// In MINIMAL_RUNTIME, setValue() and getValue() are only available when building with safe heap enabled, for heap safety checking.
// In traditional runtime, setValue() and getValue() are always available (although their use is highly discouraged due to perf penalties)
/** @param {number} ptr
@param {number} value
@param {string} type
@param {number|boolean=} noSafe */
function setValue(ptr, value, type, noSafe) {
type = type || 'i8';
if (type.charAt(type.length-1) === '*') type = 'i32'; // pointers are 32-bit
switch (type) {
case 'i1': HEAP8[((ptr)>>0)] = value; break;
case 'i8': HEAP8[((ptr)>>0)] = value; break;
case 'i16': HEAP16[((ptr)>>1)] = value; break;
case 'i32': HEAP32[((ptr)>>2)] = value; break;
case 'i64': (tempI64 = [value>>>0,(tempDouble=value,(+(Math.abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math.min((+(Math.floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[((ptr)>>2)] = tempI64[0],HEAP32[(((ptr)+(4))>>2)] = tempI64[1]); break;
case 'float': HEAPF32[((ptr)>>2)] = value; break;
case 'double': HEAPF64[((ptr)>>3)] = value; break;
default: abort('invalid type for setValue: ' + type);
}
}
/** @param {number} ptr
@param {string} type
@param {number|boolean=} noSafe */
function getValue(ptr, type, noSafe) {
type = type || 'i8';
if (type.charAt(type.length-1) === '*') type = 'i32'; // pointers are 32-bit
switch (type) {
case 'i1': return HEAP8[((ptr)>>0)];
case 'i8': return HEAP8[((ptr)>>0)];
case 'i16': return HEAP16[((ptr)>>1)];
case 'i32': return HEAP32[((ptr)>>2)];
case 'i64': return HEAP32[((ptr)>>2)];
case 'float': return HEAPF32[((ptr)>>2)];
case 'double': return HEAPF64[((ptr)>>3)];
default: abort('invalid type for getValue: ' + type);
}
return null;
}
// end include: runtime_safe_heap.js
// Wasm globals
var wasmMemory;
//========================================
// Runtime essentials
//========================================
// whether we are quitting the application. no code should run after this.
// set in exit() and abort()
var ABORT = false;
// set by exit() and abort(). Passed to 'onExit' handler.
// NOTE: This is also used as the process return code code in shell environments
// but only when noExitRuntime is false.
var EXITSTATUS;
/** @type {function(*, string=)} */
function assert(condition, text) {
if (!condition) {
abort('Assertion failed: ' + text);
}
}
// Returns the C function with a specified identifier (for C++, you need to do manual name mangling)
function getCFunc(ident) {
var func = Module['_' + ident]; // closure exported function
assert(func, 'Cannot call unknown function ' + ident + ', make sure it is exported');
return func;
}
// C calling interface.
/** @param {string|null=} returnType
@param {Array=} argTypes
@param {Arguments|Array=} args
@param {Object=} opts */
function ccall(ident, returnType, argTypes, args, opts) {
// For fast lookup of conversion functions
var toC = {
'string': function(str) {
var ret = 0;
if (str !== null && str !== undefined && str !== 0) { // null string
// at most 4 bytes per UTF-8 code point, +1 for the trailing '\0'
var len = (str.length << 2) + 1;
ret = stackAlloc(len);
stringToUTF8(str, ret, len);
}
return ret;
},
'array': function(arr) {
var ret = stackAlloc(arr.length);
writeArrayToMemory(arr, ret);
return ret;
}
};
function convertReturnValue(ret) {
if (returnType === 'string') return UTF8ToString(ret);
if (returnType === 'boolean') return Boolean(ret);
return ret;
}
var func = getCFunc(ident);
var cArgs = [];
var stack = 0;
assert(returnType !== 'array', 'Return type should not be "array".');
if (args) {
for (var i = 0; i < args.length; i++) {
var converter = toC[argTypes[i]];
if (converter) {
if (stack === 0) stack = stackSave();
cArgs[i] = converter(args[i]);
} else {
cArgs[i] = args[i];
}
}
}
var ret = func.apply(null, cArgs);
ret = convertReturnValue(ret);
if (stack !== 0) stackRestore(stack);
return ret;
}
/** @param {string=} returnType
@param {Array=} argTypes
@param {Object=} opts */
function cwrap(ident, returnType, argTypes, opts) {
return function() {
return ccall(ident, returnType, argTypes, arguments, opts);
}
}
// We used to include malloc/free by default in the past. Show a helpful error in
// builds with assertions.
var ALLOC_NORMAL = 0; // Tries to use _malloc()
var ALLOC_STACK = 1; // Lives for the duration of the current function call
// allocate(): This is for internal use. You can use it yourself as well, but the interface
// is a little tricky (see docs right below). The reason is that it is optimized
// for multiple syntaxes to save space in generated code. So you should
// normally not use allocate(), and instead allocate memory using _malloc(),
// initialize it with setValue(), and so forth.
// @slab: An array of data.
// @allocator: How to allocate memory, see ALLOC_*
/** @type {function((Uint8Array|Array<number>), number)} */
function allocate(slab, allocator) {
var ret;
assert(typeof allocator === 'number', 'allocate no longer takes a type argument')
assert(typeof slab !== 'number', 'allocate no longer takes a number as arg0')
if (allocator == ALLOC_STACK) {
ret = stackAlloc(slab.length);
} else {
ret = _malloc(slab.length);
}
if (slab.subarray || slab.slice) {
HEAPU8.set(/** @type {!Uint8Array} */(slab), ret);
} else {
HEAPU8.set(new Uint8Array(slab), ret);
}
return ret;
}
// include: runtime_strings.js
// runtime_strings.js: Strings related runtime functions that are part of both MINIMAL_RUNTIME and regular runtime.
// Given a pointer 'ptr' to a null-terminated UTF8-encoded string in the given array that contains uint8 values, returns
// a copy of that string as a Javascript String object.
var UTF8Decoder = typeof TextDecoder !== 'undefined' ? new TextDecoder('utf8') : undefined;
/**
* @param {number} idx
* @param {number=} maxBytesToRead
* @return {string}
*/
function UTF8ArrayToString(heap, idx, maxBytesToRead) {
var endIdx = idx + maxBytesToRead;
var endPtr = idx;
// TextDecoder needs to know the byte length in advance, it doesn't stop on null terminator by itself.
// Also, use the length info to avoid running tiny strings through TextDecoder, since .subarray() allocates garbage.
// (As a tiny code save trick, compare endPtr against endIdx using a negation, so that undefined means Infinity)
while (heap[endPtr] && !(endPtr >= endIdx)) ++endPtr;
if (endPtr - idx > 16 && heap.subarray && UTF8Decoder) {
return UTF8Decoder.decode(heap.subarray(idx, endPtr));
} else {
var str = '';
// If building with TextDecoder, we have already computed the string length above, so test loop end condition against that
while (idx < endPtr) {
// For UTF8 byte structure, see:
// http://en.wikipedia.org/wiki/UTF-8#Description
// https://www.ietf.org/rfc/rfc2279.txt
// https://tools.ietf.org/html/rfc3629
var u0 = heap[idx++];
if (!(u0 & 0x80)) { str += String.fromCharCode(u0); continue; }
var u1 = heap[idx++] & 63;
if ((u0 & 0xE0) == 0xC0) { str += String.fromCharCode(((u0 & 31) << 6) | u1); continue; }
var u2 = heap[idx++] & 63;
if ((u0 & 0xF0) == 0xE0) {
u0 = ((u0 & 15) << 12) | (u1 << 6) | u2;
} else {
if ((u0 & 0xF8) != 0xF0) warnOnce('Invalid UTF-8 leading byte 0x' + u0.toString(16) + ' encountered when deserializing a UTF-8 string in wasm memory to a JS string!');
u0 = ((u0 & 7) << 18) | (u1 << 12) | (u2 << 6) | (heap[idx++] & 63);
}
if (u0 < 0x10000) {
str += String.fromCharCode(u0);
} else {
var ch = u0 - 0x10000;
str += String.fromCharCode(0xD800 | (ch >> 10), 0xDC00 | (ch & 0x3FF));
}
}
}
return str;
}
// Given a pointer 'ptr' to a null-terminated UTF8-encoded string in the emscripten HEAP, returns a
// copy of that string as a Javascript String object.
// maxBytesToRead: an optional length that specifies the maximum number of bytes to read. You can omit
// this parameter to scan the string until the first \0 byte. If maxBytesToRead is
// passed, and the string at [ptr, ptr+maxBytesToReadr[ contains a null byte in the
// middle, then the string will cut short at that byte index (i.e. maxBytesToRead will
// not produce a string of exact length [ptr, ptr+maxBytesToRead[)
// N.B. mixing frequent uses of UTF8ToString() with and without maxBytesToRead may
// throw JS JIT optimizations off, so it is worth to consider consistently using one
// style or the other.
/**
* @param {number} ptr
* @param {number=} maxBytesToRead
* @return {string}
*/
function UTF8ToString(ptr, maxBytesToRead) {
return ptr ? UTF8ArrayToString(HEAPU8, ptr, maxBytesToRead) : '';
}
// Copies the given Javascript String object 'str' to the given byte array at address 'outIdx',
// encoded in UTF8 form and null-terminated. The copy will require at most str.length*4+1 bytes of space in the HEAP.
// Use the function lengthBytesUTF8 to compute the exact number of bytes (excluding null terminator) that this function will write.
// Parameters:
// str: the Javascript string to copy.
// heap: the array to copy to. Each index in this array is assumed to be one 8-byte element.
// outIdx: The starting offset in the array to begin the copying.
// maxBytesToWrite: The maximum number of bytes this function can write to the array.
// This count should include the null terminator,
// i.e. if maxBytesToWrite=1, only the null terminator will be written and nothing else.
// maxBytesToWrite=0 does not write any bytes to the output, not even the null terminator.
// Returns the number of bytes written, EXCLUDING the null terminator.
function stringToUTF8Array(str, heap, outIdx, maxBytesToWrite) {
if (!(maxBytesToWrite > 0)) // Parameter maxBytesToWrite is not optional. Negative values, 0, null, undefined and false each don't write out any bytes.
return 0;
var startIdx = outIdx;
var endIdx = outIdx + maxBytesToWrite - 1; // -1 for string null terminator.
for (var i = 0; i < str.length; ++i) {
// Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code unit, not a Unicode code point of the character! So decode UTF16->UTF32->UTF8.
// See http://unicode.org/faq/utf_bom.html#utf16-3
// For UTF8 byte structure, see http://en.wikipedia.org/wiki/UTF-8#Description and https://www.ietf.org/rfc/rfc2279.txt and https://tools.ietf.org/html/rfc3629
var u = str.charCodeAt(i); // possibly a lead surrogate
if (u >= 0xD800 && u <= 0xDFFF) {
var u1 = str.charCodeAt(++i);
u = 0x10000 + ((u & 0x3FF) << 10) | (u1 & 0x3FF);
}
if (u <= 0x7F) {
if (outIdx >= endIdx) break;
heap[outIdx++] = u;
} else if (u <= 0x7FF) {
if (outIdx + 1 >= endIdx) break;
heap[outIdx++] = 0xC0 | (u >> 6);
heap[outIdx++] = 0x80 | (u & 63);
} else if (u <= 0xFFFF) {
if (outIdx + 2 >= endIdx) break;
heap[outIdx++] = 0xE0 | (u >> 12);
heap[outIdx++] = 0x80 | ((u >> 6) & 63);
heap[outIdx++] = 0x80 | (u & 63);
} else {
if (outIdx + 3 >= endIdx) break;
if (u >= 0x200000) warnOnce('Invalid Unicode code point 0x' + u.toString(16) + ' encountered when serializing a JS string to a UTF-8 string in wasm memory! (Valid unicode code points should be in range 0-0x1FFFFF).');
heap[outIdx++] = 0xF0 | (u >> 18);
heap[outIdx++] = 0x80 | ((u >> 12) & 63);
heap[outIdx++] = 0x80 | ((u >> 6) & 63);
heap[outIdx++] = 0x80 | (u & 63);
}
}
// Null-terminate the pointer to the buffer.
heap[outIdx] = 0;
return outIdx - startIdx;
}
// Copies the given Javascript String object 'str' to the emscripten HEAP at address 'outPtr',
// null-terminated and encoded in UTF8 form. The copy will require at most str.length*4+1 bytes of space in the HEAP.
// Use the function lengthBytesUTF8 to compute the exact number of bytes (excluding null terminator) that this function will write.
// Returns the number of bytes written, EXCLUDING the null terminator.
function stringToUTF8(str, outPtr, maxBytesToWrite) {
assert(typeof maxBytesToWrite == 'number', 'stringToUTF8(str, outPtr, maxBytesToWrite) is missing the third parameter that specifies the length of the output buffer!');
return stringToUTF8Array(str, HEAPU8,outPtr, maxBytesToWrite);
}
// Returns the number of bytes the given Javascript string takes if encoded as a UTF8 byte array, EXCLUDING the null terminator byte.
function lengthBytesUTF8(str) {
var len = 0;
for (var i = 0; i < str.length; ++i) {
// Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code unit, not a Unicode code point of the character! So decode UTF16->UTF32->UTF8.
// See http://unicode.org/faq/utf_bom.html#utf16-3
var u = str.charCodeAt(i); // possibly a lead surrogate
if (u >= 0xD800 && u <= 0xDFFF) u = 0x10000 + ((u & 0x3FF) << 10) | (str.charCodeAt(++i) & 0x3FF);
if (u <= 0x7F) ++len;
else if (u <= 0x7FF) len += 2;
else if (u <= 0xFFFF) len += 3;
else len += 4;
}
return len;
}
// end include: runtime_strings.js
// include: runtime_strings_extra.js
// runtime_strings_extra.js: Strings related runtime functions that are available only in regular runtime.
// Given a pointer 'ptr' to a null-terminated ASCII-encoded string in the emscripten HEAP, returns
// a copy of that string as a Javascript String object.
function AsciiToString(ptr) {
var str = '';
while (1) {
var ch = HEAPU8[((ptr++)>>0)];
if (!ch) return str;
str += String.fromCharCode(ch);
}
}
// Copies the given Javascript String object 'str' to the emscripten HEAP at address 'outPtr',
// null-terminated and encoded in ASCII form. The copy will require at most str.length+1 bytes of space in the HEAP.
function stringToAscii(str, outPtr) {
return writeAsciiToMemory(str, outPtr, false);
}
// Given a pointer 'ptr' to a null-terminated UTF16LE-encoded string in the emscripten HEAP, returns
// a copy of that string as a Javascript String object.
var UTF16Decoder = typeof TextDecoder !== 'undefined' ? new TextDecoder('utf-16le') : undefined;
function UTF16ToString(ptr, maxBytesToRead) {
assert(ptr % 2 == 0, 'Pointer passed to UTF16ToString must be aligned to two bytes!');
var endPtr = ptr;
// TextDecoder needs to know the byte length in advance, it doesn't stop on null terminator by itself.
// Also, use the length info to avoid running tiny strings through TextDecoder, since .subarray() allocates garbage.
var idx = endPtr >> 1;
var maxIdx = idx + maxBytesToRead / 2;
// If maxBytesToRead is not passed explicitly, it will be undefined, and this
// will always evaluate to true. This saves on code size.
while (!(idx >= maxIdx) && HEAPU16[idx]) ++idx;
endPtr = idx << 1;
if (endPtr - ptr > 32 && UTF16Decoder) {
return UTF16Decoder.decode(HEAPU8.subarray(ptr, endPtr));
} else {
var str = '';
// If maxBytesToRead is not passed explicitly, it will be undefined, and the for-loop's condition
// will always evaluate to true. The loop is then terminated on the first null char.
for (var i = 0; !(i >= maxBytesToRead / 2); ++i) {
var codeUnit = HEAP16[(((ptr)+(i*2))>>1)];
if (codeUnit == 0) break;
// fromCharCode constructs a character from a UTF-16 code unit, so we can pass the UTF16 string right through.
str += String.fromCharCode(codeUnit);
}
return str;
}
}
// Copies the given Javascript String object 'str' to the emscripten HEAP at address 'outPtr',
// null-terminated and encoded in UTF16 form. The copy will require at most str.length*4+2 bytes of space in the HEAP.
// Use the function lengthBytesUTF16() to compute the exact number of bytes (excluding null terminator) that this function will write.
// Parameters:
// str: the Javascript string to copy.
// outPtr: Byte address in Emscripten HEAP where to write the string to.
// maxBytesToWrite: The maximum number of bytes this function can write to the array. This count should include the null
// terminator, i.e. if maxBytesToWrite=2, only the null terminator will be written and nothing else.
// maxBytesToWrite<2 does not write any bytes to the output, not even the null terminator.
// Returns the number of bytes written, EXCLUDING the null terminator.
function stringToUTF16(str, outPtr, maxBytesToWrite) {
assert(outPtr % 2 == 0, 'Pointer passed to stringToUTF16 must be aligned to two bytes!');
assert(typeof maxBytesToWrite == 'number', 'stringToUTF16(str, outPtr, maxBytesToWrite) is missing the third parameter that specifies the length of the output buffer!');
// Backwards compatibility: if max bytes is not specified, assume unsafe unbounded write is allowed.
if (maxBytesToWrite === undefined) {
maxBytesToWrite = 0x7FFFFFFF;
}
if (maxBytesToWrite < 2) return 0;
maxBytesToWrite -= 2; // Null terminator.
var startPtr = outPtr;
var numCharsToWrite = (maxBytesToWrite < str.length*2) ? (maxBytesToWrite / 2) : str.length;
for (var i = 0; i < numCharsToWrite; ++i) {
// charCodeAt returns a UTF-16 encoded code unit, so it can be directly written to the HEAP.
var codeUnit = str.charCodeAt(i); // possibly a lead surrogate
HEAP16[((outPtr)>>1)] = codeUnit;
outPtr += 2;
}
// Null-terminate the pointer to the HEAP.
HEAP16[((outPtr)>>1)] = 0;
return outPtr - startPtr;
}
// Returns the number of bytes the given Javascript string takes if encoded as a UTF16 byte array, EXCLUDING the null terminator byte.
function lengthBytesUTF16(str) {
return str.length*2;
}
function UTF32ToString(ptr, maxBytesToRead) {
assert(ptr % 4 == 0, 'Pointer passed to UTF32ToString must be aligned to four bytes!');
var i = 0;
var str = '';
// If maxBytesToRead is not passed explicitly, it will be undefined, and this
// will always evaluate to true. This saves on code size.
while (!(i >= maxBytesToRead / 4)) {
var utf32 = HEAP32[(((ptr)+(i*4))>>2)];
if (utf32 == 0) break;
++i;
// Gotcha: fromCharCode constructs a character from a UTF-16 encoded code (pair), not from a Unicode code point! So encode the code point to UTF-16 for constructing.
// See http://unicode.org/faq/utf_bom.html#utf16-3
if (utf32 >= 0x10000) {
var ch = utf32 - 0x10000;
str += String.fromCharCode(0xD800 | (ch >> 10), 0xDC00 | (ch & 0x3FF));
} else {
str += String.fromCharCode(utf32);
}
}
return str;
}
// Copies the given Javascript String object 'str' to the emscripten HEAP at address 'outPtr',
// null-terminated and encoded in UTF32 form. The copy will require at most str.length*4+4 bytes of space in the HEAP.
// Use the function lengthBytesUTF32() to compute the exact number of bytes (excluding null terminator) that this function will write.
// Parameters:
// str: the Javascript string to copy.
// outPtr: Byte address in Emscripten HEAP where to write the string to.
// maxBytesToWrite: The maximum number of bytes this function can write to the array. This count should include the null
// terminator, i.e. if maxBytesToWrite=4, only the null terminator will be written and nothing else.
// maxBytesToWrite<4 does not write any bytes to the output, not even the null terminator.
// Returns the number of bytes written, EXCLUDING the null terminator.
function stringToUTF32(str, outPtr, maxBytesToWrite) {
assert(outPtr % 4 == 0, 'Pointer passed to stringToUTF32 must be aligned to four bytes!');
assert(typeof maxBytesToWrite == 'number', 'stringToUTF32(str, outPtr, maxBytesToWrite) is missing the third parameter that specifies the length of the output buffer!');
// Backwards compatibility: if max bytes is not specified, assume unsafe unbounded write is allowed.
if (maxBytesToWrite === undefined) {
maxBytesToWrite = 0x7FFFFFFF;
}
if (maxBytesToWrite < 4) return 0;
var startPtr = outPtr;
var endPtr = startPtr + maxBytesToWrite - 4;
for (var i = 0; i < str.length; ++i) {
// Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code unit, not a Unicode code point of the character! We must decode the string to UTF-32 to the heap.
// See http://unicode.org/faq/utf_bom.html#utf16-3
var codeUnit = str.charCodeAt(i); // possibly a lead surrogate
if (codeUnit >= 0xD800 && codeUnit <= 0xDFFF) {
var trailSurrogate = str.charCodeAt(++i);
codeUnit = 0x10000 + ((codeUnit & 0x3FF) << 10) | (trailSurrogate & 0x3FF);
}
HEAP32[((outPtr)>>2)] = codeUnit;
outPtr += 4;
if (outPtr + 4 > endPtr) break;
}
// Null-terminate the pointer to the HEAP.
HEAP32[((outPtr)>>2)] = 0;
return outPtr - startPtr;
}
// Returns the number of bytes the given Javascript string takes if encoded as a UTF16 byte array, EXCLUDING the null terminator byte.
function lengthBytesUTF32(str) {
var len = 0;
for (var i = 0; i < str.length; ++i) {
// Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code unit, not a Unicode code point of the character! We must decode the string to UTF-32 to the heap.
// See http://unicode.org/faq/utf_bom.html#utf16-3
var codeUnit = str.charCodeAt(i);
if (codeUnit >= 0xD800 && codeUnit <= 0xDFFF) ++i; // possibly a lead surrogate, so skip over the tail surrogate.
len += 4;
}
return len;
}
// Allocate heap space for a JS string, and write it there.
// It is the responsibility of the caller to free() that memory.
function allocateUTF8(str) {
var size = lengthBytesUTF8(str) + 1;
var ret = _malloc(size);
if (ret) stringToUTF8Array(str, HEAP8, ret, size);
return ret;
}
// Allocate stack space for a JS string, and write it there.
function allocateUTF8OnStack(str) {
var size = lengthBytesUTF8(str) + 1;
var ret = stackAlloc(size);
stringToUTF8Array(str, HEAP8, ret, size);
return ret;
}
// Deprecated: This function should not be called because it is unsafe and does not provide
// a maximum length limit of how many bytes it is allowed to write. Prefer calling the
// function stringToUTF8Array() instead, which takes in a maximum length that can be used
// to be secure from out of bounds writes.
/** @deprecated
@param {boolean=} dontAddNull */
function writeStringToMemory(string, buffer, dontAddNull) {
warnOnce('writeStringToMemory is deprecated and should not be called! Use stringToUTF8() instead!');
var /** @type {number} */ lastChar, /** @type {number} */ end;
if (dontAddNull) {
// stringToUTF8Array always appends null. If we don't want to do that, remember the
// character that existed at the location where the null will be placed, and restore
// that after the write (below).
end = buffer + lengthBytesUTF8(string);
lastChar = HEAP8[end];
}
stringToUTF8(string, buffer, Infinity);
if (dontAddNull) HEAP8[end] = lastChar; // Restore the value under the null character.
}
function writeArrayToMemory(array, buffer) {
assert(array.length >= 0, 'writeArrayToMemory array must have a length (should be an array or typed array)')
HEAP8.set(array, buffer);
}
/** @param {boolean=} dontAddNull */
function writeAsciiToMemory(str, buffer, dontAddNull) {
for (var i = 0; i < str.length; ++i) {
assert(str.charCodeAt(i) === str.charCodeAt(i)&0xff);
HEAP8[((buffer++)>>0)] = str.charCodeAt(i);
}
// Null-terminate the pointer to the HEAP.
if (!dontAddNull) HEAP8[((buffer)>>0)] = 0;
}
// end include: runtime_strings_extra.js
// Memory management
function alignUp(x, multiple) {
if (x % multiple > 0) {
x += multiple - (x % multiple);
}
return x;
}
var HEAP,
/** @type {ArrayBuffer} */
buffer,
/** @type {Int8Array} */
HEAP8,
/** @type {Uint8Array} */
HEAPU8,
/** @type {Int16Array} */
HEAP16,
/** @type {Uint16Array} */
HEAPU16,
/** @type {Int32Array} */
HEAP32,
/** @type {Uint32Array} */
HEAPU32,
/** @type {Float32Array} */
HEAPF32,
/** @type {Float64Array} */
HEAPF64;
function updateGlobalBufferAndViews(buf) {
buffer = buf;
Module['HEAP8'] = HEAP8 = new Int8Array(buf);
Module['HEAP16'] = HEAP16 = new Int16Array(buf);
Module['HEAP32'] = HEAP32 = new Int32Array(buf);
Module['HEAPU8'] = HEAPU8 = new Uint8Array(buf);
Module['HEAPU16'] = HEAPU16 = new Uint16Array(buf);
Module['HEAPU32'] = HEAPU32 = new Uint32Array(buf);
Module['HEAPF32'] = HEAPF32 = new Float32Array(buf);
Module['HEAPF64'] = HEAPF64 = new Float64Array(buf);
}
var TOTAL_STACK = 5242880;
if (Module['TOTAL_STACK']) assert(TOTAL_STACK === Module['TOTAL_STACK'], 'the stack size can no longer be determined at runtime')
var INITIAL_MEMORY = Module['INITIAL_MEMORY'] || 134217728;
if (!Object.getOwnPropertyDescriptor(Module, 'INITIAL_MEMORY')) {
Object.defineProperty(Module, 'INITIAL_MEMORY', {
configurable: true,
get: function() {
abort('Module.INITIAL_MEMORY has been replaced with plain INITIAL_MEMORY (the initial value can be provided on Module, but after startup the value is only looked for on a local variable of that name)')
}
});
}
assert(INITIAL_MEMORY >= TOTAL_STACK, 'INITIAL_MEMORY should be larger than TOTAL_STACK, was ' + INITIAL_MEMORY + '! (TOTAL_STACK=' + TOTAL_STACK + ')');
// check for full engine support (use string 'subarray' to avoid closure compiler confusion)
assert(typeof Int32Array !== 'undefined' && typeof Float64Array !== 'undefined' && Int32Array.prototype.subarray !== undefined && Int32Array.prototype.set !== undefined,
'JS engine does not provide full typed array support');
// If memory is defined in wasm, the user can't provide it.
assert(!Module['wasmMemory'], 'Use of `wasmMemory` detected. Use -s IMPORTED_MEMORY to define wasmMemory externally');
assert(INITIAL_MEMORY == 134217728, 'Detected runtime INITIAL_MEMORY setting. Use -s IMPORTED_MEMORY to define wasmMemory dynamically');
// include: runtime_init_table.js
// In regular non-RELOCATABLE mode the table is exported
// from the wasm module and this will be assigned once
// the exports are available.
var wasmTable;
// end include: runtime_init_table.js
// include: runtime_stack_check.js
// Initializes the stack cookie. Called at the startup of main and at the startup of each thread in pthreads mode.
function writeStackCookie() {
var max = _emscripten_stack_get_end();
assert((max & 3) == 0);
// The stack grows downwards
HEAPU32[(max >> 2)+1] = 0x2135467;
HEAPU32[(max >> 2)+2] = 0x89BACDFE;
// Also test the global address 0 for integrity.
HEAP32[0] = 0x63736d65; /* 'emsc' */
}
function checkStackCookie() {
if (ABORT) return;
var max = _emscripten_stack_get_end();
var cookie1 = HEAPU32[(max >> 2)+1];
var cookie2 = HEAPU32[(max >> 2)+2];
if (cookie1 != 0x2135467 || cookie2 != 0x89BACDFE) {
abort('Stack overflow! Stack cookie has been overwritten, expected hex dwords 0x89BACDFE and 0x2135467, but received 0x' + cookie2.toString(16) + ' ' + cookie1.toString(16));
}
// Also test the global address 0 for integrity.
if (HEAP32[0] !== 0x63736d65 /* 'emsc' */) abort('Runtime error: The application has corrupted its heap memory area (address zero)!');
}
// end include: runtime_stack_check.js
// include: runtime_assertions.js
// Endianness check
(function() {
var h16 = new Int16Array(1);
var h8 = new Int8Array(h16.buffer);
h16[0] = 0x6373;
if (h8[0] !== 0x73 || h8[1] !== 0x63) throw 'Runtime error: expected the system to be little-endian! (Run with -s SUPPORT_BIG_ENDIAN=1 to bypass)';
})();
function abortFnPtrError(ptr, sig) {
abort("Invalid function pointer " + ptr + " called with signature '" + sig + "'. Perhaps this is an invalid value (e.g. caused by calling a virtual method on a NULL pointer)? Or calling a function with an incorrect type, which will fail? (it is worth building your source files with -Werror (warnings are errors), as warnings can indicate undefined behavior which can cause this). Build with ASSERTIONS=2 for more info.");
}
// end include: runtime_assertions.js
var __ATPRERUN__ = []; // functions called before the runtime is initialized
var __ATINIT__ = []; // functions called during startup
var __ATMAIN__ = []; // functions called when main() is to be run
var __ATEXIT__ = []; // functions called during shutdown
var __ATPOSTRUN__ = []; // functions called after the main() is called
var runtimeInitialized = false;
var runtimeExited = false;
function preRun() {
if (Module['preRun']) {
if (typeof Module['preRun'] == 'function') Module['preRun'] = [Module['preRun']];
while (Module['preRun'].length) {
addOnPreRun(Module['preRun'].shift());
}
}
callRuntimeCallbacks(__ATPRERUN__);
}
function initRuntime() {
checkStackCookie();
assert(!runtimeInitialized);
runtimeInitialized = true;
if (!Module["noFSInit"] && !FS.init.initialized) FS.init();
TTY.init();
callRuntimeCallbacks(__ATINIT__);
}
function preMain() {
checkStackCookie();
FS.ignorePermissions = false;
callRuntimeCallbacks(__ATMAIN__);
}
function exitRuntime() {
checkStackCookie();
runtimeExited = true;
}
function postRun() {
checkStackCookie();
if (Module['postRun']) {
if (typeof Module['postRun'] == 'function') Module['postRun'] = [Module['postRun']];
while (Module['postRun'].length) {
addOnPostRun(Module['postRun'].shift());
}
}
callRuntimeCallbacks(__ATPOSTRUN__);
}
function addOnPreRun(cb) {
__ATPRERUN__.unshift(cb);
}
function addOnInit(cb) {
__ATINIT__.unshift(cb);
}
function addOnPreMain(cb) {
__ATMAIN__.unshift(cb);
}
function addOnExit(cb) {
}
function addOnPostRun(cb) {
__ATPOSTRUN__.unshift(cb);
}
// include: runtime_math.js
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/imul
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/fround
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/clz32
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/trunc
assert(Math.imul, 'This browser does not support Math.imul(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill');
assert(Math.fround, 'This browser does not support Math.fround(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill');
assert(Math.clz32, 'This browser does not support Math.clz32(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill');
assert(Math.trunc, 'This browser does not support Math.trunc(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill');
// end include: runtime_math.js
// A counter of dependencies for calling run(). If we need to
// do asynchronous work before running, increment this and
// decrement it. Incrementing must happen in a place like
// Module.preRun (used by emcc to add file preloading).
// Note that you can add dependencies in preRun, even though
// it happens right before run - run will be postponed until
// the dependencies are met.
var runDependencies = 0;
var runDependencyWatcher = null;
var dependenciesFulfilled = null; // overridden to take different actions when all run dependencies are fulfilled
var runDependencyTracking = {};
function getUniqueRunDependency(id) {
var orig = id;
while (1) {
if (!runDependencyTracking[id]) return id;
id = orig + Math.random();
}
}
function addRunDependency(id) {
runDependencies++;
if (Module['monitorRunDependencies']) {
Module['monitorRunDependencies'](runDependencies);
}
if (id) {
assert(!runDependencyTracking[id]);
runDependencyTracking[id] = 1;
if (runDependencyWatcher === null && typeof setInterval !== 'undefined') {
// Check for missing dependencies every few seconds
runDependencyWatcher = setInterval(function() {
if (ABORT) {
clearInterval(runDependencyWatcher);
runDependencyWatcher = null;
return;
}
var shown = false;
for (var dep in runDependencyTracking) {
if (!shown) {
shown = true;
err('still waiting on run dependencies:');
}
err('dependency: ' + dep);
}
if (shown) {
err('(end of list)');
}
}, 10000);
}
} else {
err('warning: run dependency added without ID');
}
}
function removeRunDependency(id) {
runDependencies--;
if (Module['monitorRunDependencies']) {
Module['monitorRunDependencies'](runDependencies);
}
if (id) {
assert(runDependencyTracking[id]);
delete runDependencyTracking[id];
} else {
err('warning: run dependency removed without ID');
}
if (runDependencies == 0) {
if (runDependencyWatcher !== null) {
clearInterval(runDependencyWatcher);
runDependencyWatcher = null;
}
if (dependenciesFulfilled) {
var callback = dependenciesFulfilled;
dependenciesFulfilled = null;
callback(); // can add another dependenciesFulfilled
}
}
}
Module["preloadedImages"] = {}; // maps url to image data
Module["preloadedAudios"] = {}; // maps url to audio data
/** @param {string|number=} what */
function abort(what) {
if (Module['onAbort']) {
Module['onAbort'](what);
}
what += '';
err(what);
ABORT = true;
EXITSTATUS = 1;
var output = 'abort(' + what + ') at ' + stackTrace();
what = output;
// Use a wasm runtime error, because a JS error might be seen as a foreign
// exception, which means we'd run destructors on it. We need the error to
// simply make the program stop.
var e = new WebAssembly.RuntimeError(what);
readyPromiseReject(e);
// Throw the error whether or not MODULARIZE is set because abort is used
// in code paths apart from instantiation where an exception is expected
// to be thrown when abort is called.
throw e;
}
// {{MEM_INITIALIZER}}
// include: memoryprofiler.js
// end include: memoryprofiler.js
// include: URIUtils.js
function hasPrefix(str, prefix) {
return String.prototype.startsWith ?
str.startsWith(prefix) :
str.indexOf(prefix) === 0;
}
// Prefix of data URIs emitted by SINGLE_FILE and related options.
var dataURIPrefix = 'data:application/octet-stream;base64,';
// Indicates whether filename is a base64 data URI.
function isDataURI(filename) {
return hasPrefix(filename, dataURIPrefix);
}
var fileURIPrefix = "file://";
// Indicates whether filename is delivered via file protocol (as opposed to http/https)
function isFileURI(filename) {
return hasPrefix(filename, fileURIPrefix);
}
// end include: URIUtils.js
function createExportWrapper(name, fixedasm) {
return function() {
var displayName = name;
var asm = fixedasm;
if (!fixedasm) {
asm = Module['asm'];
}
assert(runtimeInitialized, 'native function `' + displayName + '` called before runtime initialization');
assert(!runtimeExited, 'native function `' + displayName + '` called after runtime exit (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
if (!asm[name]) {
assert(asm[name], 'exported native function `' + displayName + '` not found');
}
return asm[name].apply(null, arguments);
};
}
var wasmBinaryFile = 'AudioInterCom.wasm';
if (!isDataURI(wasmBinaryFile)) {
wasmBinaryFile = locateFile(wasmBinaryFile);
}
function getBinary(file) {
try {
if (file == wasmBinaryFile && wasmBinary) {
return new Uint8Array(wasmBinary);
}
if (readBinary) {
return readBinary(file);
} else {
throw "both async and sync fetching of the wasm failed";
}
}
catch (err) {
abort(err);
}
}
function getBinaryPromise() {
// If we don't have the binary yet, try to to load it asynchronously.
// Fetch has some additional restrictions over XHR, like it can't be used on a file:// url.
// See https://github.com/github/fetch/pull/92#issuecomment-140665932
// Cordova or Electron apps are typically loaded from a file:// url.
// So use fetch if it is available and the url is not a file, otherwise fall back to XHR.
if (!wasmBinary && (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER)) {
if (typeof fetch === 'function'
&& !isFileURI(wasmBinaryFile)
) {
return fetch(wasmBinaryFile, { credentials: 'same-origin' }).then(function(response) {
if (!response['ok']) {
throw "failed to load wasm binary file at '" + wasmBinaryFile + "'";
}
return response['arrayBuffer']();
}).catch(function () {
return getBinary(wasmBinaryFile);
});
}
else {
if (readAsync) {
// fetch is not available or url is file => try XHR (readAsync uses XHR internally)
return new Promise(function(resolve, reject) {
readAsync(wasmBinaryFile, function(response) { resolve(new Uint8Array(/** @type{!ArrayBuffer} */(response))) }, reject)
});
}
}
}
// Otherwise, getBinary should be able to get it synchronously
return Promise.resolve().then(function() { return getBinary(wasmBinaryFile); });
}
// Create the wasm instance.
// Receives the wasm imports, returns the exports.
function createWasm() {
// prepare imports
var info = {
'env': asmLibraryArg,
'wasi_snapshot_preview1': asmLibraryArg,
};
// Load the wasm module and create an instance of using native support in the JS engine.
// handle a generated wasm instance, receiving its exports and
// performing other necessary setup
/** @param {WebAssembly.Module=} module*/
function receiveInstance(instance, module) {
var exports = instance.exports;
Module['asm'] = exports;
wasmMemory = Module['asm']['memory'];
assert(wasmMemory, "memory not found in wasm exports");
// This assertion doesn't hold when emscripten is run in --post-link
// mode.
// TODO(sbc): Read INITIAL_MEMORY out of the wasm file in post-link mode.
//assert(wasmMemory.buffer.byteLength === 134217728);
updateGlobalBufferAndViews(wasmMemory.buffer);
wasmTable = Module['asm']['__indirect_function_table'];
assert(wasmTable, "table not found in wasm exports");
addOnInit(Module['asm']['__wasm_call_ctors']);
removeRunDependency('wasm-instantiate');
}
// we can't run yet (except in a pthread, where we have a custom sync instantiator)
addRunDependency('wasm-instantiate');
// Async compilation can be confusing when an error on the page overwrites Module
// (for example, if the order of elements is wrong, and the one defining Module is
// later), so we save Module and check it later.
var trueModule = Module;
function receiveInstantiatedSource(output) {
// 'output' is a WebAssemblyInstantiatedSource object which has both the module and instance.
// receiveInstance() will swap in the exports (to Module.asm) so they can be called
assert(Module === trueModule, 'the Module object should not be replaced during async compilation - perhaps the order of HTML elements is wrong?');
trueModule = null;
// TODO: Due to Closure regression https://github.com/google/closure-compiler/issues/3193, the above line no longer optimizes out down to the following line.
// When the regression is fixed, can restore the above USE_PTHREADS-enabled path.
receiveInstance(output['instance']);
}
function instantiateArrayBuffer(receiver) {
return getBinaryPromise().then(function(binary) {
var result = WebAssembly.instantiate(binary, info);
return result;
}).then(receiver, function(reason) {
err('failed to asynchronously prepare wasm: ' + reason);
// Warn on some common problems.
if (isFileURI(wasmBinaryFile)) {
err('warning: Loading from a file URI (' + wasmBinaryFile + ') is not supported in most browsers. See https://emscripten.org/docs/getting_started/FAQ.html#how-do-i-run-a-local-webserver-for-testing-why-does-my-program-stall-in-downloading-or-preparing');
}
abort(reason);
});
}
// Prefer streaming instantiation if available.
function instantiateAsync() {
if (!wasmBinary &&
typeof WebAssembly.instantiateStreaming === 'function' &&
!isDataURI(wasmBinaryFile) &&
// Don't use streaming for file:// delivered objects in a webview, fetch them synchronously.
!isFileURI(wasmBinaryFile) &&
typeof fetch === 'function') {
return fetch(wasmBinaryFile, { credentials: 'same-origin' }).then(function (response) {
var result = WebAssembly.instantiateStreaming(response, info);
return result.then(receiveInstantiatedSource, function(reason) {
// We expect the most common failure cause to be a bad MIME type for the binary,
// in which case falling back to ArrayBuffer instantiation should work.
err('wasm streaming compile failed: ' + reason);
err('falling back to ArrayBuffer instantiation');
return instantiateArrayBuffer(receiveInstantiatedSource);
});
});
} else {
return instantiateArrayBuffer(receiveInstantiatedSource);
}
}
// User shell pages can write their own Module.instantiateWasm = function(imports, successCallback) callback
// to manually instantiate the Wasm module themselves. This allows pages to run the instantiation parallel
// to any other async startup actions they are performing.
if (Module['instantiateWasm']) {
try {
var exports = Module['instantiateWasm'](info, receiveInstance);
return exports;
} catch(e) {
err('Module.instantiateWasm callback failed with error: ' + e);
return false;
}
}
// If instantiation fails, reject the module ready promise.
instantiateAsync().catch(readyPromiseReject);
return {}; // no exports yet; we'll fill them in later
}
// Globals used by JS i64 conversions (see makeSetValue)
var tempDouble;
var tempI64;
// === Body ===
var ASM_CONSTS = {
360308: function($0) {if (!$0) { AL.alcErr = 0xA004 ; return 1; }},
360356: function($0) {err("bad name in alcGetProcAddress: " + UTF8ToString($0));},
360419: function($0) {if (!AL.currentCtx) { err("alGetProcAddress() called without a valid context"); return 1; } if (!$0) { AL.currentCtx.err = 0xA003 ; return 1; }},
360567: function($0) {err("bad name in alGetProcAddress: " + UTF8ToString($0));}
};
function callRuntimeCallbacks(callbacks) {
while (callbacks.length > 0) {
var callback = callbacks.shift();
if (typeof callback == 'function') {
callback(Module); // Pass the module as the first argument.
continue;
}
var func = callback.func;
if (typeof func === 'number') {
if (callback.arg === undefined) {
wasmTable.get(func)();
} else {
wasmTable.get(func)(callback.arg);
}
} else {
func(callback.arg === undefined ? null : callback.arg);
}
}
}
function demangle(func) {
warnOnce('warning: build with -s DEMANGLE_SUPPORT=1 to link in libcxxabi demangling');
return func;
}
function demangleAll(text) {
var regex =
/\b_Z[\w\d_]+/g;
return text.replace(regex,
function(x) {
var y = demangle(x);
return x === y ? x : (y + ' [' + x + ']');
});
}
function jsStackTrace() {
var error = new Error();
if (!error.stack) {
// IE10+ special cases: It does have callstack info, but it is only populated if an Error object is thrown,
// so try that as a special-case.
try {
throw new Error();
} catch(e) {
error = e;
}
if (!error.stack) {
return '(no stack trace available)';
}
}
return error.stack.toString();
}
var runtimeKeepaliveCounter=0;
function keepRuntimeAlive() {
return noExitRuntime || runtimeKeepaliveCounter > 0;
}
function stackTrace() {
var js = jsStackTrace();
if (Module['extraStackTrace']) js += '\n' + Module['extraStackTrace']();
return demangleAll(js);
}
function _CaptureDataCB(port,pCaptureData,size,nType){
var aCaptureData = new Uint8Array(size);
aCaptureData.set(Module.HEAPU8.subarray(pCaptureData, pCaptureData + size));
//console.log("AudioData.js capture size:"+size);
JSAUDIOCOM_CaptureDataCBFun(port,aCaptureData,size,nType);
aCaptureData=null;
}
function _DecodeDataCB(port,pDecodeData,size,nType) {
var aDecodeData = new Uint8Array(size);
aDecodeData.set(Module.HEAPU8.subarray(pDecodeData, pDecodeData+size));
JSAUDIOCOM_DecodeDataCBFun(port,aDecodeData,size,nType);
aDecodeData=null;
}
function _EncodeDataCB(port,pEncodeData,size,nType) {
var aEncodeData = new Uint8Array(size);
aEncodeData.set(Module.HEAPU8.subarray(pEncodeData, pEncodeData+size));
JSAUDIOCOM_EncodeDataCBFun(port,aEncodeData,size,nType);
aEncodeData=null;
}
function _ResampleDataCB(port,pResampleData,size,nType){
//console.log("AudioData.js resample size:"+size);
var aResampleData = new Uint8Array(size);
aResampleData.set(Module.HEAPU8.subarray(pResampleData, pResampleData + size));
JSAUDIOCOM_ResampleDataCBFun(port,aResampleData,size,nType);
aResampleData=null;
}
var ExceptionInfoAttrs={DESTRUCTOR_OFFSET:0,REFCOUNT_OFFSET:4,TYPE_OFFSET:8,CAUGHT_OFFSET:12,RETHROWN_OFFSET:13,SIZE:16};
function ___cxa_allocate_exception(size) {
// Thrown object is prepended by exception metadata block
return _malloc(size + ExceptionInfoAttrs.SIZE) + ExceptionInfoAttrs.SIZE;
}
function _atexit(func, arg) {
}
function ___cxa_atexit(a0,a1
) {
return _atexit(a0,a1);
}
function ExceptionInfo(excPtr) {
this.excPtr = excPtr;
this.ptr = excPtr - ExceptionInfoAttrs.SIZE;
this.set_type = function(type) {
HEAP32[(((this.ptr)+(ExceptionInfoAttrs.TYPE_OFFSET))>>2)] = type;
};
this.get_type = function() {
return HEAP32[(((this.ptr)+(ExceptionInfoAttrs.TYPE_OFFSET))>>2)];
};
this.set_destructor = function(destructor) {
HEAP32[(((this.ptr)+(ExceptionInfoAttrs.DESTRUCTOR_OFFSET))>>2)] = destructor;
};
this.get_destructor = function() {
return HEAP32[(((this.ptr)+(ExceptionInfoAttrs.DESTRUCTOR_OFFSET))>>2)];
};
this.set_refcount = function(refcount) {
HEAP32[(((this.ptr)+(ExceptionInfoAttrs.REFCOUNT_OFFSET))>>2)] = refcount;
};
this.set_caught = function (caught) {
caught = caught ? 1 : 0;
HEAP8[(((this.ptr)+(ExceptionInfoAttrs.CAUGHT_OFFSET))>>0)] = caught;
};
this.get_caught = function () {
return HEAP8[(((this.ptr)+(ExceptionInfoAttrs.CAUGHT_OFFSET))>>0)] != 0;
};
this.set_rethrown = function (rethrown) {
rethrown = rethrown ? 1 : 0;
HEAP8[(((this.ptr)+(ExceptionInfoAttrs.RETHROWN_OFFSET))>>0)] = rethrown;
};
this.get_rethrown = function () {
return HEAP8[(((this.ptr)+(ExceptionInfoAttrs.RETHROWN_OFFSET))>>0)] != 0;
};
// Initialize native structure fields. Should be called once after allocated.
this.init = function(type, destructor) {
this.set_type(type);
this.set_destructor(destructor);
this.set_refcount(0);
this.set_caught(false);
this.set_rethrown(false);
}
this.add_ref = function() {
var value = HEAP32[(((this.ptr)+(ExceptionInfoAttrs.REFCOUNT_OFFSET))>>2)];
HEAP32[(((this.ptr)+(ExceptionInfoAttrs.REFCOUNT_OFFSET))>>2)] = value + 1;
};
// Returns true if last reference released.
this.release_ref = function() {
var prev = HEAP32[(((this.ptr)+(ExceptionInfoAttrs.REFCOUNT_OFFSET))>>2)];
HEAP32[(((this.ptr)+(ExceptionInfoAttrs.REFCOUNT_OFFSET))>>2)] = prev - 1;
assert(prev > 0);
return prev === 1;
};
}
var exceptionLast=0;
var uncaughtExceptionCount=0;
function ___cxa_throw(ptr, type, destructor) {
var info = new ExceptionInfo(ptr);
// Initialize ExceptionInfo content after it was allocated in __cxa_allocate_exception.
info.init(type, destructor);
exceptionLast = ptr;
uncaughtExceptionCount++;
throw ptr;
}
function _tzset() {
// TODO: Use (malleable) environment variables instead of system settings.
if (_tzset.called) return;
_tzset.called = true;
var currentYear = new Date().getFullYear();
var winter = new Date(currentYear, 0, 1);
var summer = new Date(currentYear, 6, 1);
var winterOffset = winter.getTimezoneOffset();
var summerOffset = summer.getTimezoneOffset();
// Local standard timezone offset. Local standard time is not adjusted for daylight savings.
// This code uses the fact that getTimezoneOffset returns a greater value during Standard Time versus Daylight Saving Time (DST).
// Thus it determines the expected output during Standard Time, and it compares whether the output of the given date the same (Standard) or less (DST).
var stdTimezoneOffset = Math.max(winterOffset, summerOffset);
// timezone is specified as seconds west of UTC ("The external variable
// `timezone` shall be set to the difference, in seconds, between
// Coordinated Universal Time (UTC) and local standard time."), the same
// as returned by stdTimezoneOffset.
// See http://pubs.opengroup.org/onlinepubs/009695399/functions/tzset.html
HEAP32[((__get_timezone())>>2)] = stdTimezoneOffset * 60;
HEAP32[((__get_daylight())>>2)] = Number(winterOffset != summerOffset);
function extractZone(date) {
var match = date.toTimeString().match(/\(([A-Za-z ]+)\)$/);
return match ? match[1] : "GMT";
};
var winterName = extractZone(winter);
var summerName = extractZone(summer);
var winterNamePtr = allocateUTF8(winterName);
var summerNamePtr = allocateUTF8(summerName);
if (summerOffset < winterOffset) {
// Northern hemisphere
HEAP32[((__get_tzname())>>2)] = winterNamePtr;
HEAP32[(((__get_tzname())+(4))>>2)] = summerNamePtr;
} else {
HEAP32[((__get_tzname())>>2)] = summerNamePtr;
HEAP32[(((__get_tzname())+(4))>>2)] = winterNamePtr;
}
}
function _localtime_r(time, tmPtr) {
_tzset();
var date = new Date(HEAP32[((time)>>2)]*1000);
HEAP32[((tmPtr)>>2)] = date.getSeconds();
HEAP32[(((tmPtr)+(4))>>2)] = date.getMinutes();
HEAP32[(((tmPtr)+(8))>>2)] = date.getHours();
HEAP32[(((tmPtr)+(12))>>2)] = date.getDate();
HEAP32[(((tmPtr)+(16))>>2)] = date.getMonth();
HEAP32[(((tmPtr)+(20))>>2)] = date.getFullYear()-1900;
HEAP32[(((tmPtr)+(24))>>2)] = date.getDay();
var start = new Date(date.getFullYear(), 0, 1);
var yday = ((date.getTime() - start.getTime()) / (1000 * 60 * 60 * 24))|0;
HEAP32[(((tmPtr)+(28))>>2)] = yday;
HEAP32[(((tmPtr)+(36))>>2)] = -(date.getTimezoneOffset() * 60);
// Attention: DST is in December in South, and some regions don't have DST at all.
var summerOffset = new Date(date.getFullYear(), 6, 1).getTimezoneOffset();
var winterOffset = start.getTimezoneOffset();
var dst = (summerOffset != winterOffset && date.getTimezoneOffset() == Math.min(winterOffset, summerOffset))|0;
HEAP32[(((tmPtr)+(32))>>2)] = dst;
var zonePtr = HEAP32[(((__get_tzname())+(dst ? 4 : 0))>>2)];
HEAP32[(((tmPtr)+(40))>>2)] = zonePtr;
return tmPtr;
}
function ___localtime_r(a0,a1
) {
return _localtime_r(a0,a1);
}
function setErrNo(value) {
HEAP32[((___errno_location())>>2)] = value;
return value;
}
var PATH={splitPath:function(filename) {
var splitPathRe = /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;
return splitPathRe.exec(filename).slice(1);
},normalizeArray:function(parts, allowAboveRoot) {
// if the path tries to go above the root, `up` ends up > 0
var up = 0;
for (var i = parts.length - 1; i >= 0; i--) {
var last = parts[i];
if (last === '.') {
parts.splice(i, 1);
} else if (last === '..') {
parts.splice(i, 1);
up++;
} else if (up) {
parts.splice(i, 1);
up--;
}
}
// if the path is allowed to go above the root, restore leading ..s
if (allowAboveRoot) {
for (; up; up--) {
parts.unshift('..');
}
}
return parts;
},normalize:function(path) {
var isAbsolute = path.charAt(0) === '/',
trailingSlash = path.substr(-1) === '/';
// Normalize the path
path = PATH.normalizeArray(path.split('/').filter(function(p) {
return !!p;
}), !isAbsolute).join('/');
if (!path && !isAbsolute) {
path = '.';
}
if (path && trailingSlash) {
path += '/';
}
return (isAbsolute ? '/' : '') + path;
},dirname:function(path) {
var result = PATH.splitPath(path),
root = result[0],
dir = result[1];
if (!root && !dir) {
// No dirname whatsoever
return '.';
}
if (dir) {
// It has a dirname, strip trailing slash
dir = dir.substr(0, dir.length - 1);
}
return root + dir;
},basename:function(path) {
// EMSCRIPTEN return '/'' for '/', not an empty string
if (path === '/') return '/';
path = PATH.normalize(path);
path = path.replace(/\/$/, "");
var lastSlash = path.lastIndexOf('/');
if (lastSlash === -1) return path;
return path.substr(lastSlash+1);
},extname:function(path) {
return PATH.splitPath(path)[3];
},join:function() {
var paths = Array.prototype.slice.call(arguments, 0);
return PATH.normalize(paths.join('/'));
},join2:function(l, r) {
return PATH.normalize(l + '/' + r);
}};
function getRandomDevice() {
if (typeof crypto === 'object' && typeof crypto['getRandomValues'] === 'function') {
// for modern web browsers
var randomBuffer = new Uint8Array(1);
return function() { crypto.getRandomValues(randomBuffer); return randomBuffer[0]; };
} else
if (ENVIRONMENT_IS_NODE) {
// for nodejs with or without crypto support included
try {
var crypto_module = require('crypto');
// nodejs has crypto support
return function() { return crypto_module['randomBytes'](1)[0]; };
} catch (e) {
// nodejs doesn't have crypto support
}
}
// we couldn't find a proper implementation, as Math.random() is not suitable for /dev/random, see emscripten-core/emscripten/pull/7096
return function() { abort("no cryptographic support found for randomDevice. consider polyfilling it if you want to use something insecure like Math.random(), e.g. put this in a --pre-js: var crypto = { getRandomValues: function(array) { for (var i = 0; i < array.length; i++) array[i] = (Math.random()*256)|0 } };"); };
}
var PATH_FS={resolve:function() {
var resolvedPath = '',
resolvedAbsolute = false;
for (var i = arguments.length - 1; i >= -1 && !resolvedAbsolute; i--) {
var path = (i >= 0) ? arguments[i] : FS.cwd();
// Skip empty and invalid entries
if (typeof path !== 'string') {
throw new TypeError('Arguments to path.resolve must be strings');
} else if (!path) {
return ''; // an invalid portion invalidates the whole thing
}
resolvedPath = path + '/' + resolvedPath;
resolvedAbsolute = path.charAt(0) === '/';
}
// At this point the path should be resolved to a full absolute path, but
// handle relative paths to be safe (might happen when process.cwd() fails)
resolvedPath = PATH.normalizeArray(resolvedPath.split('/').filter(function(p) {
return !!p;
}), !resolvedAbsolute).join('/');
return ((resolvedAbsolute ? '/' : '') + resolvedPath) || '.';
},relative:function(from, to) {
from = PATH_FS.resolve(from).substr(1);
to = PATH_FS.resolve(to).substr(1);
function trim(arr) {
var start = 0;
for (; start < arr.length; start++) {
if (arr[start] !== '') break;
}
var end = arr.length - 1;
for (; end >= 0; end--) {
if (arr[end] !== '') break;
}
if (start > end) return [];
return arr.slice(start, end - start + 1);
}
var fromParts = trim(from.split('/'));
var toParts = trim(to.split('/'));
var length = Math.min(fromParts.length, toParts.length);
var samePartsLength = length;
for (var i = 0; i < length; i++) {
if (fromParts[i] !== toParts[i]) {
samePartsLength = i;
break;
}
}
var outputParts = [];
for (var i = samePartsLength; i < fromParts.length; i++) {
outputParts.push('..');
}
outputParts = outputParts.concat(toParts.slice(samePartsLength));
return outputParts.join('/');
}};
var TTY={ttys:[],init:function () {
// https://github.com/emscripten-core/emscripten/pull/1555
// if (ENVIRONMENT_IS_NODE) {
// // currently, FS.init does not distinguish if process.stdin is a file or TTY
// // device, it always assumes it's a TTY device. because of this, we're forcing
// // process.stdin to UTF8 encoding to at least make stdin reading compatible
// // with text files until FS.init can be refactored.
// process['stdin']['setEncoding']('utf8');
// }
},shutdown:function() {
// https://github.com/emscripten-core/emscripten/pull/1555
// if (ENVIRONMENT_IS_NODE) {
// // inolen: any idea as to why node -e 'process.stdin.read()' wouldn't exit immediately (with process.stdin being a tty)?
// // isaacs: because now it's reading from the stream, you've expressed interest in it, so that read() kicks off a _read() which creates a ReadReq operation
// // inolen: I thought read() in that case was a synchronous operation that just grabbed some amount of buffered data if it exists?
// // isaacs: it is. but it also triggers a _read() call, which calls readStart() on the handle
// // isaacs: do process.stdin.pause() and i'd think it'd probably close the pending call
// process['stdin']['pause']();
// }
},register:function(dev, ops) {
TTY.ttys[dev] = { input: [], output: [], ops: ops };
FS.registerDevice(dev, TTY.stream_ops);
},stream_ops:{open:function(stream) {
var tty = TTY.ttys[stream.node.rdev];
if (!tty) {
throw new FS.ErrnoError(43);
}
stream.tty = tty;
stream.seekable = false;
},close:function(stream) {
// flush any pending line data
stream.tty.ops.flush(stream.tty);
},flush:function(stream) {
stream.tty.ops.flush(stream.tty);
},read:function(stream, buffer, offset, length, pos /* ignored */) {
if (!stream.tty || !stream.tty.ops.get_char) {
throw new FS.ErrnoError(60);
}
var bytesRead = 0;
for (var i = 0; i < length; i++) {
var result;
try {
result = stream.tty.ops.get_char(stream.tty);
} catch (e) {
throw new FS.ErrnoError(29);
}
if (result === undefined && bytesRead === 0) {
throw new FS.ErrnoError(6);
}
if (result === null || result === undefined) break;
bytesRead++;
buffer[offset+i] = result;
}
if (bytesRead) {
stream.node.timestamp = Date.now();
}
return bytesRead;
},write:function(stream, buffer, offset, length, pos) {
if (!stream.tty || !stream.tty.ops.put_char) {
throw new FS.ErrnoError(60);
}
try {
for (var i = 0; i < length; i++) {
stream.tty.ops.put_char(stream.tty, buffer[offset+i]);
}
} catch (e) {
throw new FS.ErrnoError(29);
}
if (length) {
stream.node.timestamp = Date.now();
}
return i;
}},default_tty_ops:{get_char:function(tty) {
if (!tty.input.length) {
var result = null;
if (ENVIRONMENT_IS_NODE) {
// we will read data by chunks of BUFSIZE
var BUFSIZE = 256;
var buf = Buffer.alloc ? Buffer.alloc(BUFSIZE) : new Buffer(BUFSIZE);
var bytesRead = 0;
try {
bytesRead = nodeFS.readSync(process.stdin.fd, buf, 0, BUFSIZE, null);
} catch(e) {
// Cross-platform differences: on Windows, reading EOF throws an exception, but on other OSes,
// reading EOF returns 0. Uniformize behavior by treating the EOF exception to return 0.
if (e.toString().indexOf('EOF') != -1) bytesRead = 0;
else throw e;
}
if (bytesRead > 0) {
result = buf.slice(0, bytesRead).toString('utf-8');
} else {
result = null;
}
} else
if (typeof window != 'undefined' &&
typeof window.prompt == 'function') {
// Browser.
result = window.prompt('Input: '); // returns null on cancel
if (result !== null) {
result += '\n';
}
} else if (typeof readline == 'function') {
// Command line.
result = readline();
if (result !== null) {
result += '\n';
}
}
if (!result) {
return null;
}
tty.input = intArrayFromString(result, true);
}
return tty.input.shift();
},put_char:function(tty, val) {
if (val === null || val === 10) {
out(UTF8ArrayToString(tty.output, 0));
tty.output = [];
} else {
if (val != 0) tty.output.push(val); // val == 0 would cut text output off in the middle.
}
},flush:function(tty) {
if (tty.output && tty.output.length > 0) {
out(UTF8ArrayToString(tty.output, 0));
tty.output = [];
}
}},default_tty1_ops:{put_char:function(tty, val) {
if (val === null || val === 10) {
err(UTF8ArrayToString(tty.output, 0));
tty.output = [];
} else {
if (val != 0) tty.output.push(val);
}
},flush:function(tty) {
if (tty.output && tty.output.length > 0) {
err(UTF8ArrayToString(tty.output, 0));
tty.output = [];
}
}}};
function mmapAlloc(size) {
var alignedSize = alignMemory(size, 16384);
var ptr = _malloc(alignedSize);
while (size < alignedSize) HEAP8[ptr + size++] = 0;
return ptr;
}
var MEMFS={ops_table:null,mount:function(mount) {
return MEMFS.createNode(null, '/', 16384 | 511 /* 0777 */, 0);
},createNode:function(parent, name, mode, dev) {
if (FS.isBlkdev(mode) || FS.isFIFO(mode)) {
// no supported
throw new FS.ErrnoError(63);
}
if (!MEMFS.ops_table) {
MEMFS.ops_table = {
dir: {
node: {
getattr: MEMFS.node_ops.getattr,
setattr: MEMFS.node_ops.setattr,
lookup: MEMFS.node_ops.lookup,
mknod: MEMFS.node_ops.mknod,
rename: MEMFS.node_ops.rename,
unlink: MEMFS.node_ops.unlink,
rmdir: MEMFS.node_ops.rmdir,
readdir: MEMFS.node_ops.readdir,
symlink: MEMFS.node_ops.symlink
},
stream: {
llseek: MEMFS.stream_ops.llseek
}
},
file: {
node: {
getattr: MEMFS.node_ops.getattr,
setattr: MEMFS.node_ops.setattr
},
stream: {
llseek: MEMFS.stream_ops.llseek,
read: MEMFS.stream_ops.read,
write: MEMFS.stream_ops.write,
allocate: MEMFS.stream_ops.allocate,
mmap: MEMFS.stream_ops.mmap,
msync: MEMFS.stream_ops.msync
}
},
link: {
node: {
getattr: MEMFS.node_ops.getattr,
setattr: MEMFS.node_ops.setattr,
readlink: MEMFS.node_ops.readlink
},
stream: {}
},
chrdev: {
node: {
getattr: MEMFS.node_ops.getattr,
setattr: MEMFS.node_ops.setattr
},
stream: FS.chrdev_stream_ops
}
};
}
var node = FS.createNode(parent, name, mode, dev);
if (FS.isDir(node.mode)) {
node.node_ops = MEMFS.ops_table.dir.node;
node.stream_ops = MEMFS.ops_table.dir.stream;
node.contents = {};
} else if (FS.isFile(node.mode)) {
node.node_ops = MEMFS.ops_table.file.node;
node.stream_ops = MEMFS.ops_table.file.stream;
node.usedBytes = 0; // The actual number of bytes used in the typed array, as opposed to contents.length which gives the whole capacity.
// When the byte data of the file is populated, this will point to either a typed array, or a normal JS array. Typed arrays are preferred
// for performance, and used by default. However, typed arrays are not resizable like normal JS arrays are, so there is a small disk size
// penalty involved for appending file writes that continuously grow a file similar to std::vector capacity vs used -scheme.
node.contents = null;
} else if (FS.isLink(node.mode)) {
node.node_ops = MEMFS.ops_table.link.node;
node.stream_ops = MEMFS.ops_table.link.stream;
} else if (FS.isChrdev(node.mode)) {
node.node_ops = MEMFS.ops_table.chrdev.node;
node.stream_ops = MEMFS.ops_table.chrdev.stream;
}
node.timestamp = Date.now();
// add the new node to the parent
if (parent) {
parent.contents[name] = node;
parent.timestamp = node.timestamp;
}
return node;
},getFileDataAsTypedArray:function(node) {
if (!node.contents) return new Uint8Array(0);
if (node.contents.subarray) return node.contents.subarray(0, node.usedBytes); // Make sure to not return excess unused bytes.
return new Uint8Array(node.contents);
},expandFileStorage:function(node, newCapacity) {
var prevCapacity = node.contents ? node.contents.length : 0;
if (prevCapacity >= newCapacity) return; // No need to expand, the storage was already large enough.
// Don't expand strictly to the given requested limit if it's only a very small increase, but instead geometrically grow capacity.
// For small filesizes (<1MB), perform size*2 geometric increase, but for large sizes, do a much more conservative size*1.125 increase to
// avoid overshooting the allocation cap by a very large margin.
var CAPACITY_DOUBLING_MAX = 1024 * 1024;
newCapacity = Math.max(newCapacity, (prevCapacity * (prevCapacity < CAPACITY_DOUBLING_MAX ? 2.0 : 1.125)) >>> 0);
if (prevCapacity != 0) newCapacity = Math.max(newCapacity, 256); // At minimum allocate 256b for each file when expanding.
var oldContents = node.contents;
node.contents = new Uint8Array(newCapacity); // Allocate new storage.
if (node.usedBytes > 0) node.contents.set(oldContents.subarray(0, node.usedBytes), 0); // Copy old data over to the new storage.
},resizeFileStorage:function(node, newSize) {
if (node.usedBytes == newSize) return;
if (newSize == 0) {
node.contents = null; // Fully decommit when requesting a resize to zero.
node.usedBytes = 0;
} else {
var oldContents = node.contents;
node.contents = new Uint8Array(newSize); // Allocate new storage.
if (oldContents) {
node.contents.set(oldContents.subarray(0, Math.min(newSize, node.usedBytes))); // Copy old data over to the new storage.
}
node.usedBytes = newSize;
}
},node_ops:{getattr:function(node) {
var attr = {};
// device numbers reuse inode numbers.
attr.dev = FS.isChrdev(node.mode) ? node.id : 1;
attr.ino = node.id;
attr.mode = node.mode;
attr.nlink = 1;
attr.uid = 0;
attr.gid = 0;
attr.rdev = node.rdev;
if (FS.isDir(node.mode)) {
attr.size = 4096;
} else if (FS.isFile(node.mode)) {
attr.size = node.usedBytes;
} else if (FS.isLink(node.mode)) {
attr.size = node.link.length;
} else {
attr.size = 0;
}
attr.atime = new Date(node.timestamp);
attr.mtime = new Date(node.timestamp);
attr.ctime = new Date(node.timestamp);
// NOTE: In our implementation, st_blocks = Math.ceil(st_size/st_blksize),
// but this is not required by the standard.
attr.blksize = 4096;
attr.blocks = Math.ceil(attr.size / attr.blksize);
return attr;
},setattr:function(node, attr) {
if (attr.mode !== undefined) {
node.mode = attr.mode;
}
if (attr.timestamp !== undefined) {
node.timestamp = attr.timestamp;
}
if (attr.size !== undefined) {
MEMFS.resizeFileStorage(node, attr.size);
}
},lookup:function(parent, name) {
throw FS.genericErrors[44];
},mknod:function(parent, name, mode, dev) {
return MEMFS.createNode(parent, name, mode, dev);
},rename:function(old_node, new_dir, new_name) {
// if we're overwriting a directory at new_name, make sure it's empty.
if (FS.isDir(old_node.mode)) {
var new_node;
try {
new_node = FS.lookupNode(new_dir, new_name);
} catch (e) {
}
if (new_node) {
for (var i in new_node.contents) {
throw new FS.ErrnoError(55);
}
}
}
// do the internal rewiring
delete old_node.parent.contents[old_node.name];
old_node.parent.timestamp = Date.now()
old_node.name = new_name;
new_dir.contents[new_name] = old_node;
new_dir.timestamp = old_node.parent.timestamp;
old_node.parent = new_dir;
},unlink:function(parent, name) {
delete parent.contents[name];
parent.timestamp = Date.now();
},rmdir:function(parent, name) {
var node = FS.lookupNode(parent, name);
for (var i in node.contents) {
throw new FS.ErrnoError(55);
}
delete parent.contents[name];
parent.timestamp = Date.now();
},readdir:function(node) {
var entries = ['.', '..'];
for (var key in node.contents) {
if (!node.contents.hasOwnProperty(key)) {
continue;
}
entries.push(key);
}
return entries;
},symlink:function(parent, newname, oldpath) {
var node = MEMFS.createNode(parent, newname, 511 /* 0777 */ | 40960, 0);
node.link = oldpath;
return node;
},readlink:function(node) {
if (!FS.isLink(node.mode)) {
throw new FS.ErrnoError(28);
}
return node.link;
}},stream_ops:{read:function(stream, buffer, offset, length, position) {
var contents = stream.node.contents;
if (position >= stream.node.usedBytes) return 0;
var size = Math.min(stream.node.usedBytes - position, length);
assert(size >= 0);
if (size > 8 && contents.subarray) { // non-trivial, and typed array
buffer.set(contents.subarray(position, position + size), offset);
} else {
for (var i = 0; i < size; i++) buffer[offset + i] = contents[position + i];
}
return size;
},write:function(stream, buffer, offset, length, position, canOwn) {
// The data buffer should be a typed array view
assert(!(buffer instanceof ArrayBuffer));
if (!length) return 0;
var node = stream.node;
node.timestamp = Date.now();
if (buffer.subarray && (!node.contents || node.contents.subarray)) { // This write is from a typed array to a typed array?
if (canOwn) {
assert(position === 0, 'canOwn must imply no weird position inside the file');
node.contents = buffer.subarray(offset, offset + length);
node.usedBytes = length;
return length;
} else if (node.usedBytes === 0 && position === 0) { // If this is a simple first write to an empty file, do a fast set since we don't need to care about old data.
node.contents = buffer.slice(offset, offset + length);
node.usedBytes = length;
return length;
} else if (position + length <= node.usedBytes) { // Writing to an already allocated and used subrange of the file?
node.contents.set(buffer.subarray(offset, offset + length), position);
return length;
}
}
// Appending to an existing file and we need to reallocate, or source data did not come as a typed array.
MEMFS.expandFileStorage(node, position+length);
if (node.contents.subarray && buffer.subarray) {
// Use typed array write which is available.
node.contents.set(buffer.subarray(offset, offset + length), position);
} else {
for (var i = 0; i < length; i++) {
node.contents[position + i] = buffer[offset + i]; // Or fall back to manual write if not.
}
}
node.usedBytes = Math.max(node.usedBytes, position + length);
return length;
},llseek:function(stream, offset, whence) {
var position = offset;
if (whence === 1) {
position += stream.position;
} else if (whence === 2) {
if (FS.isFile(stream.node.mode)) {
position += stream.node.usedBytes;
}
}
if (position < 0) {
throw new FS.ErrnoError(28);
}
return position;
},allocate:function(stream, offset, length) {
MEMFS.expandFileStorage(stream.node, offset + length);
stream.node.usedBytes = Math.max(stream.node.usedBytes, offset + length);
},mmap:function(stream, address, length, position, prot, flags) {
if (address !== 0) {
// We don't currently support location hints for the address of the mapping
throw new FS.ErrnoError(28);
}
if (!FS.isFile(stream.node.mode)) {
throw new FS.ErrnoError(43);
}
var ptr;
var allocated;
var contents = stream.node.contents;
// Only make a new copy when MAP_PRIVATE is specified.
if (!(flags & 2) && contents.buffer === buffer) {
// We can't emulate MAP_SHARED when the file is not backed by the buffer
// we're mapping to (e.g. the HEAP buffer).
allocated = false;
ptr = contents.byteOffset;
} else {
// Try to avoid unnecessary slices.
if (position > 0 || position + length < contents.length) {
if (contents.subarray) {
contents = contents.subarray(position, position + length);
} else {
contents = Array.prototype.slice.call(contents, position, position + length);
}
}
allocated = true;
ptr = mmapAlloc(length);
if (!ptr) {
throw new FS.ErrnoError(48);
}
HEAP8.set(contents, ptr);
}
return { ptr: ptr, allocated: allocated };
},msync:function(stream, buffer, offset, length, mmapFlags) {
if (!FS.isFile(stream.node.mode)) {
throw new FS.ErrnoError(43);
}
if (mmapFlags & 2) {
// MAP_PRIVATE calls need not to be synced back to underlying fs
return 0;
}
var bytesWritten = MEMFS.stream_ops.write(stream, buffer, 0, length, offset, false);
// should we check if bytesWritten and length are the same?
return 0;
}}};
var ERRNO_MESSAGES={0:"Success",1:"Arg list too long",2:"Permission denied",3:"Address already in use",4:"Address not available",5:"Address family not supported by protocol family",6:"No more processes",7:"Socket already connected",8:"Bad file number",9:"Trying to read unreadable message",10:"Mount device busy",11:"Operation canceled",12:"No children",13:"Connection aborted",14:"Connection refused",15:"Connection reset by peer",16:"File locking deadlock error",17:"Destination address required",18:"Math arg out of domain of func",19:"Quota exceeded",20:"File exists",21:"Bad address",22:"File too large",23:"Host is unreachable",24:"Identifier removed",25:"Illegal byte sequence",26:"Connection already in progress",27:"Interrupted system call",28:"Invalid argument",29:"I/O error",30:"Socket is already connected",31:"Is a directory",32:"Too many symbolic links",33:"Too many open files",34:"Too many links",35:"Message too long",36:"Multihop attempted",37:"File or path name too long",38:"Network interface is not configured",39:"Connection reset by network",40:"Network is unreachable",41:"Too many open files in system",42:"No buffer space available",43:"No such device",44:"No such file or directory",45:"Exec format error",46:"No record locks available",47:"The link has been severed",48:"Not enough core",49:"No message of desired type",50:"Protocol not available",51:"No space left on device",52:"Function not implemented",53:"Socket is not connected",54:"Not a directory",55:"Directory not empty",56:"State not recoverable",57:"Socket operation on non-socket",59:"Not a typewriter",60:"No such device or address",61:"Value too large for defined data type",62:"Previous owner died",63:"Not super-user",64:"Broken pipe",65:"Protocol error",66:"Unknown protocol",67:"Protocol wrong type for socket",68:"Math result not representable",69:"Read only file system",70:"Illegal seek",71:"No such process",72:"Stale file handle",73:"Connection timed out",74:"Text file busy",75:"Cross-device link",100:"Device not a stream",101:"Bad font file fmt",102:"Invalid slot",103:"Invalid request code",104:"No anode",105:"Block device required",106:"Channel number out of range",107:"Level 3 halted",108:"Level 3 reset",109:"Link number out of range",110:"Protocol driver not attached",111:"No CSI structure available",112:"Level 2 halted",113:"Invalid exchange",114:"Invalid request descriptor",115:"Exchange full",116:"No data (for no delay io)",117:"Timer expired",118:"Out of streams resources",119:"Machine is not on the network",120:"Package not installed",121:"The object is remote",122:"Advertise error",123:"Srmount error",124:"Communication error on send",125:"Cross mount point (not really error)",126:"Given log. name not unique",127:"f.d. invalid for this operation",128:"Remote address changed",129:"Can access a needed shared lib",130:"Accessing a corrupted shared lib",131:".lib section in a.out corrupted",132:"Attempting to link in too many libs",133:"Attempting to exec a shared library",135:"Streams pipe error",136:"Too many users",137:"Socket type not supported",138:"Not supported",139:"Protocol family not supported",140:"Can't send after socket shutdown",141:"Too many references",142:"Host is down",148:"No medium (in tape drive)",156:"Level 2 not synchronized"};
var ERRNO_CODES={EPERM:63,ENOENT:44,ESRCH:71,EINTR:27,EIO:29,ENXIO:60,E2BIG:1,ENOEXEC:45,EBADF:8,ECHILD:12,EAGAIN:6,EWOULDBLOCK:6,ENOMEM:48,EACCES:2,EFAULT:21,ENOTBLK:105,EBUSY:10,EEXIST:20,EXDEV:75,ENODEV:43,ENOTDIR:54,EISDIR:31,EINVAL:28,ENFILE:41,EMFILE:33,ENOTTY:59,ETXTBSY:74,EFBIG:22,ENOSPC:51,ESPIPE:70,EROFS:69,EMLINK:34,EPIPE:64,EDOM:18,ERANGE:68,ENOMSG:49,EIDRM:24,ECHRNG:106,EL2NSYNC:156,EL3HLT:107,EL3RST:108,ELNRNG:109,EUNATCH:110,ENOCSI:111,EL2HLT:112,EDEADLK:16,ENOLCK:46,EBADE:113,EBADR:114,EXFULL:115,ENOANO:104,EBADRQC:103,EBADSLT:102,EDEADLOCK:16,EBFONT:101,ENOSTR:100,ENODATA:116,ETIME:117,ENOSR:118,ENONET:119,ENOPKG:120,EREMOTE:121,ENOLINK:47,EADV:122,ESRMNT:123,ECOMM:124,EPROTO:65,EMULTIHOP:36,EDOTDOT:125,EBADMSG:9,ENOTUNIQ:126,EBADFD:127,EREMCHG:128,ELIBACC:129,ELIBBAD:130,ELIBSCN:131,ELIBMAX:132,ELIBEXEC:133,ENOSYS:52,ENOTEMPTY:55,ENAMETOOLONG:37,ELOOP:32,EOPNOTSUPP:138,EPFNOSUPPORT:139,ECONNRESET:15,ENOBUFS:42,EAFNOSUPPORT:5,EPROTOTYPE:67,ENOTSOCK:57,ENOPROTOOPT:50,ESHUTDOWN:140,ECONNREFUSED:14,EADDRINUSE:3,ECONNABORTED:13,ENETUNREACH:40,ENETDOWN:38,ETIMEDOUT:73,EHOSTDOWN:142,EHOSTUNREACH:23,EINPROGRESS:26,EALREADY:7,EDESTADDRREQ:17,EMSGSIZE:35,EPROTONOSUPPORT:66,ESOCKTNOSUPPORT:137,EADDRNOTAVAIL:4,ENETRESET:39,EISCONN:30,ENOTCONN:53,ETOOMANYREFS:141,EUSERS:136,EDQUOT:19,ESTALE:72,ENOTSUP:138,ENOMEDIUM:148,EILSEQ:25,EOVERFLOW:61,ECANCELED:11,ENOTRECOVERABLE:56,EOWNERDEAD:62,ESTRPIPE:135};
var FS={root:null,mounts:[],devices:{},streams:[],nextInode:1,nameTable:null,currentPath:"/",initialized:false,ignorePermissions:true,trackingDelegate:{},tracking:{openFlags:{READ:1,WRITE:2}},ErrnoError:null,genericErrors:{},filesystems:null,syncFSRequests:0,lookupPath:function(path, opts) {
path = PATH_FS.resolve(FS.cwd(), path);
opts = opts || {};
if (!path) return { path: '', node: null };
var defaults = {
follow_mount: true,
recurse_count: 0
};
for (var key in defaults) {
if (opts[key] === undefined) {
opts[key] = defaults[key];
}
}
if (opts.recurse_count > 8) { // max recursive lookup of 8
throw new FS.ErrnoError(32);
}
// split the path
var parts = PATH.normalizeArray(path.split('/').filter(function(p) {
return !!p;
}), false);
// start at the root
var current = FS.root;
var current_path = '/';
for (var i = 0; i < parts.length; i++) {
var islast = (i === parts.length-1);
if (islast && opts.parent) {
// stop resolving
break;
}
current = FS.lookupNode(current, parts[i]);
current_path = PATH.join2(current_path, parts[i]);
// jump to the mount's root node if this is a mountpoint
if (FS.isMountpoint(current)) {
if (!islast || (islast && opts.follow_mount)) {
current = current.mounted.root;
}
}
// by default, lookupPath will not follow a symlink if it is the final path component.
// setting opts.follow = true will override this behavior.
if (!islast || opts.follow) {
var count = 0;
while (FS.isLink(current.mode)) {
var link = FS.readlink(current_path);
current_path = PATH_FS.resolve(PATH.dirname(current_path), link);
var lookup = FS.lookupPath(current_path, { recurse_count: opts.recurse_count });
current = lookup.node;
if (count++ > 40) { // limit max consecutive symlinks to 40 (SYMLOOP_MAX).
throw new FS.ErrnoError(32);
}
}
}
}
return { path: current_path, node: current };
},getPath:function(node) {
var path;
while (true) {
if (FS.isRoot(node)) {
var mount = node.mount.mountpoint;
if (!path) return mount;
return mount[mount.length-1] !== '/' ? mount + '/' + path : mount + path;
}
path = path ? node.name + '/' + path : node.name;
node = node.parent;
}
},hashName:function(parentid, name) {
var hash = 0;
for (var i = 0; i < name.length; i++) {
hash = ((hash << 5) - hash + name.charCodeAt(i)) | 0;
}
return ((parentid + hash) >>> 0) % FS.nameTable.length;
},hashAddNode:function(node) {
var hash = FS.hashName(node.parent.id, node.name);
node.name_next = FS.nameTable[hash];
FS.nameTable[hash] = node;
},hashRemoveNode:function(node) {
var hash = FS.hashName(node.parent.id, node.name);
if (FS.nameTable[hash] === node) {
FS.nameTable[hash] = node.name_next;
} else {
var current = FS.nameTable[hash];
while (current) {
if (current.name_next === node) {
current.name_next = node.name_next;
break;
}
current = current.name_next;
}
}
},lookupNode:function(parent, name) {
var errCode = FS.mayLookup(parent);
if (errCode) {
throw new FS.ErrnoError(errCode, parent);
}
var hash = FS.hashName(parent.id, name);
for (var node = FS.nameTable[hash]; node; node = node.name_next) {
var nodeName = node.name;
if (node.parent.id === parent.id && nodeName === name) {
return node;
}
}
// if we failed to find it in the cache, call into the VFS
return FS.lookup(parent, name);
},createNode:function(parent, name, mode, rdev) {
assert(typeof parent === 'object')
var node = new FS.FSNode(parent, name, mode, rdev);
FS.hashAddNode(node);
return node;
},destroyNode:function(node) {
FS.hashRemoveNode(node);
},isRoot:function(node) {
return node === node.parent;
},isMountpoint:function(node) {
return !!node.mounted;
},isFile:function(mode) {
return (mode & 61440) === 32768;
},isDir:function(mode) {
return (mode & 61440) === 16384;
},isLink:function(mode) {
return (mode & 61440) === 40960;
},isChrdev:function(mode) {
return (mode & 61440) === 8192;
},isBlkdev:function(mode) {
return (mode & 61440) === 24576;
},isFIFO:function(mode) {
return (mode & 61440) === 4096;
},isSocket:function(mode) {
return (mode & 49152) === 49152;
},flagModes:{"r":0,"r+":2,"w":577,"w+":578,"a":1089,"a+":1090},modeStringToFlags:function(str) {
var flags = FS.flagModes[str];
if (typeof flags === 'undefined') {
throw new Error('Unknown file open mode: ' + str);
}
return flags;
},flagsToPermissionString:function(flag) {
var perms = ['r', 'w', 'rw'][flag & 3];
if ((flag & 512)) {
perms += 'w';
}
return perms;
},nodePermissions:function(node, perms) {
if (FS.ignorePermissions) {
return 0;
}
// return 0 if any user, group or owner bits are set.
if (perms.indexOf('r') !== -1 && !(node.mode & 292)) {
return 2;
} else if (perms.indexOf('w') !== -1 && !(node.mode & 146)) {
return 2;
} else if (perms.indexOf('x') !== -1 && !(node.mode & 73)) {
return 2;
}
return 0;
},mayLookup:function(dir) {
var errCode = FS.nodePermissions(dir, 'x');
if (errCode) return errCode;
if (!dir.node_ops.lookup) return 2;
return 0;
},mayCreate:function(dir, name) {
try {
var node = FS.lookupNode(dir, name);
return 20;
} catch (e) {
}
return FS.nodePermissions(dir, 'wx');
},mayDelete:function(dir, name, isdir) {
var node;
try {
node = FS.lookupNode(dir, name);
} catch (e) {
return e.errno;
}
var errCode = FS.nodePermissions(dir, 'wx');
if (errCode) {
return errCode;
}
if (isdir) {
if (!FS.isDir(node.mode)) {
return 54;
}
if (FS.isRoot(node) || FS.getPath(node) === FS.cwd()) {
return 10;
}
} else {
if (FS.isDir(node.mode)) {
return 31;
}
}
return 0;
},mayOpen:function(node, flags) {
if (!node) {
return 44;
}
if (FS.isLink(node.mode)) {
return 32;
} else if (FS.isDir(node.mode)) {
if (FS.flagsToPermissionString(flags) !== 'r' || // opening for write
(flags & 512)) { // TODO: check for O_SEARCH? (== search for dir only)
return 31;
}
}
return FS.nodePermissions(node, FS.flagsToPermissionString(flags));
},MAX_OPEN_FDS:4096,nextfd:function(fd_start, fd_end) {
fd_start = fd_start || 0;
fd_end = fd_end || FS.MAX_OPEN_FDS;
for (var fd = fd_start; fd <= fd_end; fd++) {
if (!FS.streams[fd]) {
return fd;
}
}
throw new FS.ErrnoError(33);
},getStream:function(fd) {
return FS.streams[fd];
},createStream:function(stream, fd_start, fd_end) {
if (!FS.FSStream) {
FS.FSStream = /** @constructor */ function(){};
FS.FSStream.prototype = {
object: {
get: function() { return this.node; },
set: function(val) { this.node = val; }
},
isRead: {
get: function() { return (this.flags & 2097155) !== 1; }
},
isWrite: {
get: function() { return (this.flags & 2097155) !== 0; }
},
isAppend: {
get: function() { return (this.flags & 1024); }
}
};
}
// clone it, so we can return an instance of FSStream
var newStream = new FS.FSStream();
for (var p in stream) {
newStream[p] = stream[p];
}
stream = newStream;
var fd = FS.nextfd(fd_start, fd_end);
stream.fd = fd;
FS.streams[fd] = stream;
return stream;
},closeStream:function(fd) {
FS.streams[fd] = null;
},chrdev_stream_ops:{open:function(stream) {
var device = FS.getDevice(stream.node.rdev);
// override node's stream ops with the device's
stream.stream_ops = device.stream_ops;
// forward the open call
if (stream.stream_ops.open) {
stream.stream_ops.open(stream);
}
},llseek:function() {
throw new FS.ErrnoError(70);
}},major:function(dev) {
return ((dev) >> 8);
},minor:function(dev) {
return ((dev) & 0xff);
},makedev:function(ma, mi) {
return ((ma) << 8 | (mi));
},registerDevice:function(dev, ops) {
FS.devices[dev] = { stream_ops: ops };
},getDevice:function(dev) {
return FS.devices[dev];
},getMounts:function(mount) {
var mounts = [];
var check = [mount];
while (check.length) {
var m = check.pop();
mounts.push(m);
check.push.apply(check, m.mounts);
}
return mounts;
},syncfs:function(populate, callback) {
if (typeof(populate) === 'function') {
callback = populate;
populate = false;
}
FS.syncFSRequests++;
if (FS.syncFSRequests > 1) {
err('warning: ' + FS.syncFSRequests + ' FS.syncfs operations in flight at once, probably just doing extra work');
}
var mounts = FS.getMounts(FS.root.mount);
var completed = 0;
function doCallback(errCode) {
assert(FS.syncFSRequests > 0);
FS.syncFSRequests--;
return callback(errCode);
}
function done(errCode) {
if (errCode) {
if (!done.errored) {
done.errored = true;
return doCallback(errCode);
}
return;
}
if (++completed >= mounts.length) {
doCallback(null);
}
};
// sync all mounts
mounts.forEach(function (mount) {
if (!mount.type.syncfs) {
return done(null);
}
mount.type.syncfs(mount, populate, done);
});
},mount:function(type, opts, mountpoint) {
if (typeof type === 'string') {
// The filesystem was not included, and instead we have an error
// message stored in the variable.
throw type;
}
var root = mountpoint === '/';
var pseudo = !mountpoint;
var node;
if (root && FS.root) {
throw new FS.ErrnoError(10);
} else if (!root && !pseudo) {
var lookup = FS.lookupPath(mountpoint, { follow_mount: false });
mountpoint = lookup.path; // use the absolute path
node = lookup.node;
if (FS.isMountpoint(node)) {
throw new FS.ErrnoError(10);
}
if (!FS.isDir(node.mode)) {
throw new FS.ErrnoError(54);
}
}
var mount = {
type: type,
opts: opts,
mountpoint: mountpoint,
mounts: []
};
// create a root node for the fs
var mountRoot = type.mount(mount);
mountRoot.mount = mount;
mount.root = mountRoot;
if (root) {
FS.root = mountRoot;
} else if (node) {
// set as a mountpoint
node.mounted = mount;
// add the new mount to the current mount's children
if (node.mount) {
node.mount.mounts.push(mount);
}
}
return mountRoot;
},unmount:function (mountpoint) {
var lookup = FS.lookupPath(mountpoint, { follow_mount: false });
if (!FS.isMountpoint(lookup.node)) {
throw new FS.ErrnoError(28);
}
// destroy the nodes for this mount, and all its child mounts
var node = lookup.node;
var mount = node.mounted;
var mounts = FS.getMounts(mount);
Object.keys(FS.nameTable).forEach(function (hash) {
var current = FS.nameTable[hash];
while (current) {
var next = current.name_next;
if (mounts.indexOf(current.mount) !== -1) {
FS.destroyNode(current);
}
current = next;
}
});
// no longer a mountpoint
node.mounted = null;
// remove this mount from the child mounts
var idx = node.mount.mounts.indexOf(mount);
assert(idx !== -1);
node.mount.mounts.splice(idx, 1);
},lookup:function(parent, name) {
return parent.node_ops.lookup(parent, name);
},mknod:function(path, mode, dev) {
var lookup = FS.lookupPath(path, { parent: true });
var parent = lookup.node;
var name = PATH.basename(path);
if (!name || name === '.' || name === '..') {
throw new FS.ErrnoError(28);
}
var errCode = FS.mayCreate(parent, name);
if (errCode) {
throw new FS.ErrnoError(errCode);
}
if (!parent.node_ops.mknod) {
throw new FS.ErrnoError(63);
}
return parent.node_ops.mknod(parent, name, mode, dev);
},create:function(path, mode) {
mode = mode !== undefined ? mode : 438 /* 0666 */;
mode &= 4095;
mode |= 32768;
return FS.mknod(path, mode, 0);
},mkdir:function(path, mode) {
mode = mode !== undefined ? mode : 511 /* 0777 */;
mode &= 511 | 512;
mode |= 16384;
return FS.mknod(path, mode, 0);
},mkdirTree:function(path, mode) {
var dirs = path.split('/');
var d = '';
for (var i = 0; i < dirs.length; ++i) {
if (!dirs[i]) continue;
d += '/' + dirs[i];
try {
FS.mkdir(d, mode);
} catch(e) {
if (e.errno != 20) throw e;
}
}
},mkdev:function(path, mode, dev) {
if (typeof(dev) === 'undefined') {
dev = mode;
mode = 438 /* 0666 */;
}
mode |= 8192;
return FS.mknod(path, mode, dev);
},symlink:function(oldpath, newpath) {
if (!PATH_FS.resolve(oldpath)) {
throw new FS.ErrnoError(44);
}
var lookup = FS.lookupPath(newpath, { parent: true });
var parent = lookup.node;
if (!parent) {
throw new FS.ErrnoError(44);
}
var newname = PATH.basename(newpath);
var errCode = FS.mayCreate(parent, newname);
if (errCode) {
throw new FS.ErrnoError(errCode);
}
if (!parent.node_ops.symlink) {
throw new FS.ErrnoError(63);
}
return parent.node_ops.symlink(parent, newname, oldpath);
},rename:function(old_path, new_path) {
var old_dirname = PATH.dirname(old_path);
var new_dirname = PATH.dirname(new_path);
var old_name = PATH.basename(old_path);
var new_name = PATH.basename(new_path);
// parents must exist
var lookup, old_dir, new_dir;
// let the errors from non existant directories percolate up
lookup = FS.lookupPath(old_path, { parent: true });
old_dir = lookup.node;
lookup = FS.lookupPath(new_path, { parent: true });
new_dir = lookup.node;
if (!old_dir || !new_dir) throw new FS.ErrnoError(44);
// need to be part of the same mount
if (old_dir.mount !== new_dir.mount) {
throw new FS.ErrnoError(75);
}
// source must exist
var old_node = FS.lookupNode(old_dir, old_name);
// old path should not be an ancestor of the new path
var relative = PATH_FS.relative(old_path, new_dirname);
if (relative.charAt(0) !== '.') {
throw new FS.ErrnoError(28);
}
// new path should not be an ancestor of the old path
relative = PATH_FS.relative(new_path, old_dirname);
if (relative.charAt(0) !== '.') {
throw new FS.ErrnoError(55);
}
// see if the new path already exists
var new_node;
try {
new_node = FS.lookupNode(new_dir, new_name);
} catch (e) {
// not fatal
}
// early out if nothing needs to change
if (old_node === new_node) {
return;
}
// we'll need to delete the old entry
var isdir = FS.isDir(old_node.mode);
var errCode = FS.mayDelete(old_dir, old_name, isdir);
if (errCode) {
throw new FS.ErrnoError(errCode);
}
// need delete permissions if we'll be overwriting.
// need create permissions if new doesn't already exist.
errCode = new_node ?
FS.mayDelete(new_dir, new_name, isdir) :
FS.mayCreate(new_dir, new_name);
if (errCode) {
throw new FS.ErrnoError(errCode);
}
if (!old_dir.node_ops.rename) {
throw new FS.ErrnoError(63);
}
if (FS.isMountpoint(old_node) || (new_node && FS.isMountpoint(new_node))) {
throw new FS.ErrnoError(10);
}
// if we are going to change the parent, check write permissions
if (new_dir !== old_dir) {
errCode = FS.nodePermissions(old_dir, 'w');
if (errCode) {
throw new FS.ErrnoError(errCode);
}
}
try {
if (FS.trackingDelegate['willMovePath']) {
FS.trackingDelegate['willMovePath'](old_path, new_path);
}
} catch(e) {
err("FS.trackingDelegate['willMovePath']('"+old_path+"', '"+new_path+"') threw an exception: " + e.message);
}
// remove the node from the lookup hash
FS.hashRemoveNode(old_node);
// do the underlying fs rename
try {
old_dir.node_ops.rename(old_node, new_dir, new_name);
} catch (e) {
throw e;
} finally {
// add the node back to the hash (in case node_ops.rename
// changed its name)
FS.hashAddNode(old_node);
}
try {
if (FS.trackingDelegate['onMovePath']) FS.trackingDelegate['onMovePath'](old_path, new_path);
} catch(e) {
err("FS.trackingDelegate['onMovePath']('"+old_path+"', '"+new_path+"') threw an exception: " + e.message);
}
},rmdir:function(path) {
var lookup = FS.lookupPath(path, { parent: true });
var parent = lookup.node;
var name = PATH.basename(path);
var node = FS.lookupNode(parent, name);
var errCode = FS.mayDelete(parent, name, true);
if (errCode) {
throw new FS.ErrnoError(errCode);
}
if (!parent.node_ops.rmdir) {
throw new FS.ErrnoError(63);
}
if (FS.isMountpoint(node)) {
throw new FS.ErrnoError(10);
}
try {
if (FS.trackingDelegate['willDeletePath']) {
FS.trackingDelegate['willDeletePath'](path);
}
} catch(e) {
err("FS.trackingDelegate['willDeletePath']('"+path+"') threw an exception: " + e.message);
}
parent.node_ops.rmdir(parent, name);
FS.destroyNode(node);
try {
if (FS.trackingDelegate['onDeletePath']) FS.trackingDelegate['onDeletePath'](path);
} catch(e) {
err("FS.trackingDelegate['onDeletePath']('"+path+"') threw an exception: " + e.message);
}
},readdir:function(path) {
var lookup = FS.lookupPath(path, { follow: true });
var node = lookup.node;
if (!node.node_ops.readdir) {
throw new FS.ErrnoError(54);
}
return node.node_ops.readdir(node);
},unlink:function(path) {
var lookup = FS.lookupPath(path, { parent: true });
var parent = lookup.node;
var name = PATH.basename(path);
var node = FS.lookupNode(parent, name);
var errCode = FS.mayDelete(parent, name, false);
if (errCode) {
// According to POSIX, we should map EISDIR to EPERM, but
// we instead do what Linux does (and we must, as we use
// the musl linux libc).
throw new FS.ErrnoError(errCode);
}
if (!parent.node_ops.unlink) {
throw new FS.ErrnoError(63);
}
if (FS.isMountpoint(node)) {
throw new FS.ErrnoError(10);
}
try {
if (FS.trackingDelegate['willDeletePath']) {
FS.trackingDelegate['willDeletePath'](path);
}
} catch(e) {
err("FS.trackingDelegate['willDeletePath']('"+path+"') threw an exception: " + e.message);
}
parent.node_ops.unlink(parent, name);
FS.destroyNode(node);
try {
if (FS.trackingDelegate['onDeletePath']) FS.trackingDelegate['onDeletePath'](path);
} catch(e) {
err("FS.trackingDelegate['onDeletePath']('"+path+"') threw an exception: " + e.message);
}
},readlink:function(path) {
var lookup = FS.lookupPath(path);
var link = lookup.node;
if (!link) {
throw new FS.ErrnoError(44);
}
if (!link.node_ops.readlink) {
throw new FS.ErrnoError(28);
}
return PATH_FS.resolve(FS.getPath(link.parent), link.node_ops.readlink(link));
},stat:function(path, dontFollow) {
var lookup = FS.lookupPath(path, { follow: !dontFollow });
var node = lookup.node;
if (!node) {
throw new FS.ErrnoError(44);
}
if (!node.node_ops.getattr) {
throw new FS.ErrnoError(63);
}
return node.node_ops.getattr(node);
},lstat:function(path) {
return FS.stat(path, true);
},chmod:function(path, mode, dontFollow) {
var node;
if (typeof path === 'string') {
var lookup = FS.lookupPath(path, { follow: !dontFollow });
node = lookup.node;
} else {
node = path;
}
if (!node.node_ops.setattr) {
throw new FS.ErrnoError(63);
}
node.node_ops.setattr(node, {
mode: (mode & 4095) | (node.mode & ~4095),
timestamp: Date.now()
});
},lchmod:function(path, mode) {
FS.chmod(path, mode, true);
},fchmod:function(fd, mode) {
var stream = FS.getStream(fd);
if (!stream) {
throw new FS.ErrnoError(8);
}
FS.chmod(stream.node, mode);
},chown:function(path, uid, gid, dontFollow) {
var node;
if (typeof path === 'string') {
var lookup = FS.lookupPath(path, { follow: !dontFollow });
node = lookup.node;
} else {
node = path;
}
if (!node.node_ops.setattr) {
throw new FS.ErrnoError(63);
}
node.node_ops.setattr(node, {
timestamp: Date.now()
// we ignore the uid / gid for now
});
},lchown:function(path, uid, gid) {
FS.chown(path, uid, gid, true);
},fchown:function(fd, uid, gid) {
var stream = FS.getStream(fd);
if (!stream) {
throw new FS.ErrnoError(8);
}
FS.chown(stream.node, uid, gid);
},truncate:function(path, len) {
if (len < 0) {
throw new FS.ErrnoError(28);
}
var node;
if (typeof path === 'string') {
var lookup = FS.lookupPath(path, { follow: true });
node = lookup.node;
} else {
node = path;
}
if (!node.node_ops.setattr) {
throw new FS.ErrnoError(63);
}
if (FS.isDir(node.mode)) {
throw new FS.ErrnoError(31);
}
if (!FS.isFile(node.mode)) {
throw new FS.ErrnoError(28);
}
var errCode = FS.nodePermissions(node, 'w');
if (errCode) {
throw new FS.ErrnoError(errCode);
}
node.node_ops.setattr(node, {
size: len,
timestamp: Date.now()
});
},ftruncate:function(fd, len) {
var stream = FS.getStream(fd);
if (!stream) {
throw new FS.ErrnoError(8);
}
if ((stream.flags & 2097155) === 0) {
throw new FS.ErrnoError(28);
}
FS.truncate(stream.node, len);
},utime:function(path, atime, mtime) {
var lookup = FS.lookupPath(path, { follow: true });
var node = lookup.node;
node.node_ops.setattr(node, {
timestamp: Math.max(atime, mtime)
});
},open:function(path, flags, mode, fd_start, fd_end) {
if (path === "") {
throw new FS.ErrnoError(44);
}
flags = typeof flags === 'string' ? FS.modeStringToFlags(flags) : flags;
mode = typeof mode === 'undefined' ? 438 /* 0666 */ : mode;
if ((flags & 64)) {
mode = (mode & 4095) | 32768;
} else {
mode = 0;
}
var node;
if (typeof path === 'object') {
node = path;
} else {
path = PATH.normalize(path);
try {
var lookup = FS.lookupPath(path, {
follow: !(flags & 131072)
});
node = lookup.node;
} catch (e) {
// ignore
}
}
// perhaps we need to create the node
var created = false;
if ((flags & 64)) {
if (node) {
// if O_CREAT and O_EXCL are set, error out if the node already exists
if ((flags & 128)) {
throw new FS.ErrnoError(20);
}
} else {
// node doesn't exist, try to create it
node = FS.mknod(path, mode, 0);
created = true;
}
}
if (!node) {
throw new FS.ErrnoError(44);
}
// can't truncate a device
if (FS.isChrdev(node.mode)) {
flags &= ~512;
}
// if asked only for a directory, then this must be one
if ((flags & 65536) && !FS.isDir(node.mode)) {
throw new FS.ErrnoError(54);
}
// check permissions, if this is not a file we just created now (it is ok to
// create and write to a file with read-only permissions; it is read-only
// for later use)
if (!created) {
var errCode = FS.mayOpen(node, flags);
if (errCode) {
throw new FS.ErrnoError(errCode);
}
}
// do truncation if necessary
if ((flags & 512)) {
FS.truncate(node, 0);
}
// we've already handled these, don't pass down to the underlying vfs
flags &= ~(128 | 512 | 131072);
// register the stream with the filesystem
var stream = FS.createStream({
node: node,
path: FS.getPath(node), // we want the absolute path to the node
flags: flags,
seekable: true,
position: 0,
stream_ops: node.stream_ops,
// used by the file family libc calls (fopen, fwrite, ferror, etc.)
ungotten: [],
error: false
}, fd_start, fd_end);
// call the new stream's open function
if (stream.stream_ops.open) {
stream.stream_ops.open(stream);
}
if (Module['logReadFiles'] && !(flags & 1)) {
if (!FS.readFiles) FS.readFiles = {};
if (!(path in FS.readFiles)) {
FS.readFiles[path] = 1;
err("FS.trackingDelegate error on read file: " + path);
}
}
try {
if (FS.trackingDelegate['onOpenFile']) {
var trackingFlags = 0;
if ((flags & 2097155) !== 1) {
trackingFlags |= FS.tracking.openFlags.READ;
}
if ((flags & 2097155) !== 0) {
trackingFlags |= FS.tracking.openFlags.WRITE;
}
FS.trackingDelegate['onOpenFile'](path, trackingFlags);
}
} catch(e) {
err("FS.trackingDelegate['onOpenFile']('"+path+"', flags) threw an exception: " + e.message);
}
return stream;
},close:function(stream) {
if (FS.isClosed(stream)) {
throw new FS.ErrnoError(8);
}
if (stream.getdents) stream.getdents = null; // free readdir state
try {
if (stream.stream_ops.close) {
stream.stream_ops.close(stream);
}
} catch (e) {
throw e;
} finally {
FS.closeStream(stream.fd);
}
stream.fd = null;
},isClosed:function(stream) {
return stream.fd === null;
},llseek:function(stream, offset, whence) {
if (FS.isClosed(stream)) {
throw new FS.ErrnoError(8);
}
if (!stream.seekable || !stream.stream_ops.llseek) {
throw new FS.ErrnoError(70);
}
if (whence != 0 && whence != 1 && whence != 2) {
throw new FS.ErrnoError(28);
}
stream.position = stream.stream_ops.llseek(stream, offset, whence);
stream.ungotten = [];
return stream.position;
},read:function(stream, buffer, offset, length, position) {
if (length < 0 || position < 0) {
throw new FS.ErrnoError(28);
}
if (FS.isClosed(stream)) {
throw new FS.ErrnoError(8);
}
if ((stream.flags & 2097155) === 1) {
throw new FS.ErrnoError(8);
}
if (FS.isDir(stream.node.mode)) {
throw new FS.ErrnoError(31);
}
if (!stream.stream_ops.read) {
throw new FS.ErrnoError(28);
}
var seeking = typeof position !== 'undefined';
if (!seeking) {
position = stream.position;
} else if (!stream.seekable) {
throw new FS.ErrnoError(70);
}
var bytesRead = stream.stream_ops.read(stream, buffer, offset, length, position);
if (!seeking) stream.position += bytesRead;
return bytesRead;
},write:function(stream, buffer, offset, length, position, canOwn) {
if (length < 0 || position < 0) {
throw new FS.ErrnoError(28);
}
if (FS.isClosed(stream)) {
throw new FS.ErrnoError(8);
}
if ((stream.flags & 2097155) === 0) {
throw new FS.ErrnoError(8);
}
if (FS.isDir(stream.node.mode)) {
throw new FS.ErrnoError(31);
}
if (!stream.stream_ops.write) {
throw new FS.ErrnoError(28);
}
if (stream.seekable && stream.flags & 1024) {
// seek to the end before writing in append mode
FS.llseek(stream, 0, 2);
}
var seeking = typeof position !== 'undefined';
if (!seeking) {
position = stream.position;
} else if (!stream.seekable) {
throw new FS.ErrnoError(70);
}
var bytesWritten = stream.stream_ops.write(stream, buffer, offset, length, position, canOwn);
if (!seeking) stream.position += bytesWritten;
try {
if (stream.path && FS.trackingDelegate['onWriteToFile']) FS.trackingDelegate['onWriteToFile'](stream.path);
} catch(e) {
err("FS.trackingDelegate['onWriteToFile']('"+stream.path+"') threw an exception: " + e.message);
}
return bytesWritten;
},allocate:function(stream, offset, length) {
if (FS.isClosed(stream)) {
throw new FS.ErrnoError(8);
}
if (offset < 0 || length <= 0) {
throw new FS.ErrnoError(28);
}
if ((stream.flags & 2097155) === 0) {
throw new FS.ErrnoError(8);
}
if (!FS.isFile(stream.node.mode) && !FS.isDir(stream.node.mode)) {
throw new FS.ErrnoError(43);
}
if (!stream.stream_ops.allocate) {
throw new FS.ErrnoError(138);
}
stream.stream_ops.allocate(stream, offset, length);
},mmap:function(stream, address, length, position, prot, flags) {
// User requests writing to file (prot & PROT_WRITE != 0).
// Checking if we have permissions to write to the file unless
// MAP_PRIVATE flag is set. According to POSIX spec it is possible
// to write to file opened in read-only mode with MAP_PRIVATE flag,
// as all modifications will be visible only in the memory of
// the current process.
if ((prot & 2) !== 0
&& (flags & 2) === 0
&& (stream.flags & 2097155) !== 2) {
throw new FS.ErrnoError(2);
}
if ((stream.flags & 2097155) === 1) {
throw new FS.ErrnoError(2);
}
if (!stream.stream_ops.mmap) {
throw new FS.ErrnoError(43);
}
return stream.stream_ops.mmap(stream, address, length, position, prot, flags);
},msync:function(stream, buffer, offset, length, mmapFlags) {
if (!stream || !stream.stream_ops.msync) {
return 0;
}
return stream.stream_ops.msync(stream, buffer, offset, length, mmapFlags);
},munmap:function(stream) {
return 0;
},ioctl:function(stream, cmd, arg) {
if (!stream.stream_ops.ioctl) {
throw new FS.ErrnoError(59);
}
return stream.stream_ops.ioctl(stream, cmd, arg);
},readFile:function(path, opts) {
opts = opts || {};
opts.flags = opts.flags || 0;
opts.encoding = opts.encoding || 'binary';
if (opts.encoding !== 'utf8' && opts.encoding !== 'binary') {
throw new Error('Invalid encoding type "' + opts.encoding + '"');
}
var ret;
var stream = FS.open(path, opts.flags);
var stat = FS.stat(path);
var length = stat.size;
var buf = new Uint8Array(length);
FS.read(stream, buf, 0, length, 0);
if (opts.encoding === 'utf8') {
ret = UTF8ArrayToString(buf, 0);
} else if (opts.encoding === 'binary') {
ret = buf;
}
FS.close(stream);
return ret;
},writeFile:function(path, data, opts) {
opts = opts || {};
opts.flags = opts.flags || 577;
var stream = FS.open(path, opts.flags, opts.mode);
if (typeof data === 'string') {
var buf = new Uint8Array(lengthBytesUTF8(data)+1);
var actualNumBytes = stringToUTF8Array(data, buf, 0, buf.length);
FS.write(stream, buf, 0, actualNumBytes, undefined, opts.canOwn);
} else if (ArrayBuffer.isView(data)) {
FS.write(stream, data, 0, data.byteLength, undefined, opts.canOwn);
} else {
throw new Error('Unsupported data type');
}
FS.close(stream);
},cwd:function() {
return FS.currentPath;
},chdir:function(path) {
var lookup = FS.lookupPath(path, { follow: true });
if (lookup.node === null) {
throw new FS.ErrnoError(44);
}
if (!FS.isDir(lookup.node.mode)) {
throw new FS.ErrnoError(54);
}
var errCode = FS.nodePermissions(lookup.node, 'x');
if (errCode) {
throw new FS.ErrnoError(errCode);
}
FS.currentPath = lookup.path;
},createDefaultDirectories:function() {
FS.mkdir('/tmp');
FS.mkdir('/home');
FS.mkdir('/home/web_user');
},createDefaultDevices:function() {
// create /dev
FS.mkdir('/dev');
// setup /dev/null
FS.registerDevice(FS.makedev(1, 3), {
read: function() { return 0; },
write: function(stream, buffer, offset, length, pos) { return length; }
});
FS.mkdev('/dev/null', FS.makedev(1, 3));
// setup /dev/tty and /dev/tty1
// stderr needs to print output using err() rather than out()
// so we register a second tty just for it.
TTY.register(FS.makedev(5, 0), TTY.default_tty_ops);
TTY.register(FS.makedev(6, 0), TTY.default_tty1_ops);
FS.mkdev('/dev/tty', FS.makedev(5, 0));
FS.mkdev('/dev/tty1', FS.makedev(6, 0));
// setup /dev/[u]random
var random_device = getRandomDevice();
FS.createDevice('/dev', 'random', random_device);
FS.createDevice('/dev', 'urandom', random_device);
// we're not going to emulate the actual shm device,
// just create the tmp dirs that reside in it commonly
FS.mkdir('/dev/shm');
FS.mkdir('/dev/shm/tmp');
},createSpecialDirectories:function() {
// create /proc/self/fd which allows /proc/self/fd/6 => readlink gives the
// name of the stream for fd 6 (see test_unistd_ttyname)
FS.mkdir('/proc');
var proc_self = FS.mkdir('/proc/self');
FS.mkdir('/proc/self/fd');
FS.mount({
mount: function() {
var node = FS.createNode(proc_self, 'fd', 16384 | 511 /* 0777 */, 73);
node.node_ops = {
lookup: function(parent, name) {
var fd = +name;
var stream = FS.getStream(fd);
if (!stream) throw new FS.ErrnoError(8);
var ret = {
parent: null,
mount: { mountpoint: 'fake' },
node_ops: { readlink: function() { return stream.path } }
};
ret.parent = ret; // make it look like a simple root node
return ret;
}
};
return node;
}
}, {}, '/proc/self/fd');
},createStandardStreams:function() {
// TODO deprecate the old functionality of a single
// input / output callback and that utilizes FS.createDevice
// and instead require a unique set of stream ops
// by default, we symlink the standard streams to the
// default tty devices. however, if the standard streams
// have been overwritten we create a unique device for
// them instead.
if (Module['stdin']) {
FS.createDevice('/dev', 'stdin', Module['stdin']);
} else {
FS.symlink('/dev/tty', '/dev/stdin');
}
if (Module['stdout']) {
FS.createDevice('/dev', 'stdout', null, Module['stdout']);
} else {
FS.symlink('/dev/tty', '/dev/stdout');
}
if (Module['stderr']) {
FS.createDevice('/dev', 'stderr', null, Module['stderr']);
} else {
FS.symlink('/dev/tty1', '/dev/stderr');
}
// open default streams for the stdin, stdout and stderr devices
var stdin = FS.open('/dev/stdin', 0);
var stdout = FS.open('/dev/stdout', 1);
var stderr = FS.open('/dev/stderr', 1);
assert(stdin.fd === 0, 'invalid handle for stdin (' + stdin.fd + ')');
assert(stdout.fd === 1, 'invalid handle for stdout (' + stdout.fd + ')');
assert(stderr.fd === 2, 'invalid handle for stderr (' + stderr.fd + ')');
},ensureErrnoError:function() {
if (FS.ErrnoError) return;
FS.ErrnoError = /** @this{Object} */ function ErrnoError(errno, node) {
this.node = node;
this.setErrno = /** @this{Object} */ function(errno) {
this.errno = errno;
for (var key in ERRNO_CODES) {
if (ERRNO_CODES[key] === errno) {
this.code = key;
break;
}
}
};
this.setErrno(errno);
this.message = ERRNO_MESSAGES[errno];
// Try to get a maximally helpful stack trace. On Node.js, getting Error.stack
// now ensures it shows what we want.
if (this.stack) {
// Define the stack property for Node.js 4, which otherwise errors on the next line.
Object.defineProperty(this, "stack", { value: (new Error).stack, writable: true });
this.stack = demangleAll(this.stack);
}
};
FS.ErrnoError.prototype = new Error();
FS.ErrnoError.prototype.constructor = FS.ErrnoError;
// Some errors may happen quite a bit, to avoid overhead we reuse them (and suffer a lack of stack info)
[44].forEach(function(code) {
FS.genericErrors[code] = new FS.ErrnoError(code);
FS.genericErrors[code].stack = '<generic error, no stack>';
});
},staticInit:function() {
FS.ensureErrnoError();
FS.nameTable = new Array(4096);
FS.mount(MEMFS, {}, '/');
FS.createDefaultDirectories();
FS.createDefaultDevices();
FS.createSpecialDirectories();
FS.filesystems = {
'MEMFS': MEMFS,
};
},init:function(input, output, error) {
assert(!FS.init.initialized, 'FS.init was previously called. If you want to initialize later with custom parameters, remove any earlier calls (note that one is automatically added to the generated code)');
FS.init.initialized = true;
FS.ensureErrnoError();
// Allow Module.stdin etc. to provide defaults, if none explicitly passed to us here
Module['stdin'] = input || Module['stdin'];
Module['stdout'] = output || Module['stdout'];
Module['stderr'] = error || Module['stderr'];
FS.createStandardStreams();
},quit:function() {
FS.init.initialized = false;
// force-flush all streams, so we get musl std streams printed out
var fflush = Module['_fflush'];
if (fflush) fflush(0);
// close all of our streams
for (var i = 0; i < FS.streams.length; i++) {
var stream = FS.streams[i];
if (!stream) {
continue;
}
FS.close(stream);
}
},getMode:function(canRead, canWrite) {
var mode = 0;
if (canRead) mode |= 292 | 73;
if (canWrite) mode |= 146;
return mode;
},findObject:function(path, dontResolveLastLink) {
var ret = FS.analyzePath(path, dontResolveLastLink);
if (ret.exists) {
return ret.object;
} else {
return null;
}
},analyzePath:function(path, dontResolveLastLink) {
// operate from within the context of the symlink's target
try {
var lookup = FS.lookupPath(path, { follow: !dontResolveLastLink });
path = lookup.path;
} catch (e) {
}
var ret = {
isRoot: false, exists: false, error: 0, name: null, path: null, object: null,
parentExists: false, parentPath: null, parentObject: null
};
try {
var lookup = FS.lookupPath(path, { parent: true });
ret.parentExists = true;
ret.parentPath = lookup.path;
ret.parentObject = lookup.node;
ret.name = PATH.basename(path);
lookup = FS.lookupPath(path, { follow: !dontResolveLastLink });
ret.exists = true;
ret.path = lookup.path;
ret.object = lookup.node;
ret.name = lookup.node.name;
ret.isRoot = lookup.path === '/';
} catch (e) {
ret.error = e.errno;
};
return ret;
},createPath:function(parent, path, canRead, canWrite) {
parent = typeof parent === 'string' ? parent : FS.getPath(parent);
var parts = path.split('/').reverse();
while (parts.length) {
var part = parts.pop();
if (!part) continue;
var current = PATH.join2(parent, part);
try {
FS.mkdir(current);
} catch (e) {
// ignore EEXIST
}
parent = current;
}
return current;
},createFile:function(parent, name, properties, canRead, canWrite) {
var path = PATH.join2(typeof parent === 'string' ? parent : FS.getPath(parent), name);
var mode = FS.getMode(canRead, canWrite);
return FS.create(path, mode);
},createDataFile:function(parent, name, data, canRead, canWrite, canOwn) {
var path = name ? PATH.join2(typeof parent === 'string' ? parent : FS.getPath(parent), name) : parent;
var mode = FS.getMode(canRead, canWrite);
var node = FS.create(path, mode);
if (data) {
if (typeof data === 'string') {
var arr = new Array(data.length);
for (var i = 0, len = data.length; i < len; ++i) arr[i] = data.charCodeAt(i);
data = arr;
}
// make sure we can write to the file
FS.chmod(node, mode | 146);
var stream = FS.open(node, 577);
FS.write(stream, data, 0, data.length, 0, canOwn);
FS.close(stream);
FS.chmod(node, mode);
}
return node;
},createDevice:function(parent, name, input, output) {
var path = PATH.join2(typeof parent === 'string' ? parent : FS.getPath(parent), name);
var mode = FS.getMode(!!input, !!output);
if (!FS.createDevice.major) FS.createDevice.major = 64;
var dev = FS.makedev(FS.createDevice.major++, 0);
// Create a fake device that a set of stream ops to emulate
// the old behavior.
FS.registerDevice(dev, {
open: function(stream) {
stream.seekable = false;
},
close: function(stream) {
// flush any pending line data
if (output && output.buffer && output.buffer.length) {
output(10);
}
},
read: function(stream, buffer, offset, length, pos /* ignored */) {
var bytesRead = 0;
for (var i = 0; i < length; i++) {
var result;
try {
result = input();
} catch (e) {
throw new FS.ErrnoError(29);
}
if (result === undefined && bytesRead === 0) {
throw new FS.ErrnoError(6);
}
if (result === null || result === undefined) break;
bytesRead++;
buffer[offset+i] = result;
}
if (bytesRead) {
stream.node.timestamp = Date.now();
}
return bytesRead;
},
write: function(stream, buffer, offset, length, pos) {
for (var i = 0; i < length; i++) {
try {
output(buffer[offset+i]);
} catch (e) {
throw new FS.ErrnoError(29);
}
}
if (length) {
stream.node.timestamp = Date.now();
}
return i;
}
});
return FS.mkdev(path, mode, dev);
},forceLoadFile:function(obj) {
if (obj.isDevice || obj.isFolder || obj.link || obj.contents) return true;
if (typeof XMLHttpRequest !== 'undefined') {
throw new Error("Lazy loading should have been performed (contents set) in createLazyFile, but it was not. Lazy loading only works in web workers. Use --embed-file or --preload-file in emcc on the main thread.");
} else if (read_) {
// Command-line.
try {
// WARNING: Can't read binary files in V8's d8 or tracemonkey's js, as
// read() will try to parse UTF8.
obj.contents = intArrayFromString(read_(obj.url), true);
obj.usedBytes = obj.contents.length;
} catch (e) {
throw new FS.ErrnoError(29);
}
} else {
throw new Error('Cannot load without read() or XMLHttpRequest.');
}
},createLazyFile:function(parent, name, url, canRead, canWrite) {
// Lazy chunked Uint8Array (implements get and length from Uint8Array). Actual getting is abstracted away for eventual reuse.
/** @constructor */
function LazyUint8Array() {
this.lengthKnown = false;
this.chunks = []; // Loaded chunks. Index is the chunk number
}
LazyUint8Array.prototype.get = /** @this{Object} */ function LazyUint8Array_get(idx) {
if (idx > this.length-1 || idx < 0) {
return undefined;
}
var chunkOffset = idx % this.chunkSize;
var chunkNum = (idx / this.chunkSize)|0;
return this.getter(chunkNum)[chunkOffset];
};
LazyUint8Array.prototype.setDataGetter = function LazyUint8Array_setDataGetter(getter) {
this.getter = getter;
};
LazyUint8Array.prototype.cacheLength = function LazyUint8Array_cacheLength() {
// Find length
var xhr = new XMLHttpRequest();
xhr.open('HEAD', url, false);
xhr.send(null);
if (!(xhr.status >= 200 && xhr.status < 300 || xhr.status === 304)) throw new Error("Couldn't load " + url + ". Status: " + xhr.status);
var datalength = Number(xhr.getResponseHeader("Content-length"));
var header;
var hasByteServing = (header = xhr.getResponseHeader("Accept-Ranges")) && header === "bytes";
var usesGzip = (header = xhr.getResponseHeader("Content-Encoding")) && header === "gzip";
var chunkSize = 1024*1024; // Chunk size in bytes
if (!hasByteServing) chunkSize = datalength;
// Function to get a range from the remote URL.
var doXHR = (function(from, to) {
if (from > to) throw new Error("invalid range (" + from + ", " + to + ") or no bytes requested!");
if (to > datalength-1) throw new Error("only " + datalength + " bytes available! programmer error!");
// TODO: Use mozResponseArrayBuffer, responseStream, etc. if available.
var xhr = new XMLHttpRequest();
xhr.open('GET', url, false);
if (datalength !== chunkSize) xhr.setRequestHeader("Range", "bytes=" + from + "-" + to);
// Some hints to the browser that we want binary data.
if (typeof Uint8Array != 'undefined') xhr.responseType = 'arraybuffer';
if (xhr.overrideMimeType) {
xhr.overrideMimeType('text/plain; charset=x-user-defined');
}
xhr.send(null);
if (!(xhr.status >= 200 && xhr.status < 300 || xhr.status === 304)) throw new Error("Couldn't load " + url + ". Status: " + xhr.status);
if (xhr.response !== undefined) {
return new Uint8Array(/** @type{Array<number>} */(xhr.response || []));
} else {
return intArrayFromString(xhr.responseText || '', true);
}
});
var lazyArray = this;
lazyArray.setDataGetter(function(chunkNum) {
var start = chunkNum * chunkSize;
var end = (chunkNum+1) * chunkSize - 1; // including this byte
end = Math.min(end, datalength-1); // if datalength-1 is selected, this is the last block
if (typeof(lazyArray.chunks[chunkNum]) === "undefined") {
lazyArray.chunks[chunkNum] = doXHR(start, end);
}
if (typeof(lazyArray.chunks[chunkNum]) === "undefined") throw new Error("doXHR failed!");
return lazyArray.chunks[chunkNum];
});
if (usesGzip || !datalength) {
// if the server uses gzip or doesn't supply the length, we have to download the whole file to get the (uncompressed) length
chunkSize = datalength = 1; // this will force getter(0)/doXHR do download the whole file
datalength = this.getter(0).length;
chunkSize = datalength;
out("LazyFiles on gzip forces download of the whole file when length is accessed");
}
this._length = datalength;
this._chunkSize = chunkSize;
this.lengthKnown = true;
};
if (typeof XMLHttpRequest !== 'undefined') {
if (!ENVIRONMENT_IS_WORKER) throw 'Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc';
var lazyArray = new LazyUint8Array();
Object.defineProperties(lazyArray, {
length: {
get: /** @this{Object} */ function() {
if (!this.lengthKnown) {
this.cacheLength();
}
return this._length;
}
},
chunkSize: {
get: /** @this{Object} */ function() {
if (!this.lengthKnown) {
this.cacheLength();
}
return this._chunkSize;
}
}
});
var properties = { isDevice: false, contents: lazyArray };
} else {
var properties = { isDevice: false, url: url };
}
var node = FS.createFile(parent, name, properties, canRead, canWrite);
// This is a total hack, but I want to get this lazy file code out of the
// core of MEMFS. If we want to keep this lazy file concept I feel it should
// be its own thin LAZYFS proxying calls to MEMFS.
if (properties.contents) {
node.contents = properties.contents;
} else if (properties.url) {
node.contents = null;
node.url = properties.url;
}
// Add a function that defers querying the file size until it is asked the first time.
Object.defineProperties(node, {
usedBytes: {
get: /** @this {FSNode} */ function() { return this.contents.length; }
}
});
// override each stream op with one that tries to force load the lazy file first
var stream_ops = {};
var keys = Object.keys(node.stream_ops);
keys.forEach(function(key) {
var fn = node.stream_ops[key];
stream_ops[key] = function forceLoadLazyFile() {
FS.forceLoadFile(node);
return fn.apply(null, arguments);
};
});
// use a custom read function
stream_ops.read = function stream_ops_read(stream, buffer, offset, length, position) {
FS.forceLoadFile(node);
var contents = stream.node.contents;
if (position >= contents.length)
return 0;
var size = Math.min(contents.length - position, length);
assert(size >= 0);
if (contents.slice) { // normal array
for (var i = 0; i < size; i++) {
buffer[offset + i] = contents[position + i];
}
} else {
for (var i = 0; i < size; i++) { // LazyUint8Array from sync binary XHR
buffer[offset + i] = contents.get(position + i);
}
}
return size;
};
node.stream_ops = stream_ops;
return node;
},createPreloadedFile:function(parent, name, url, canRead, canWrite, onload, onerror, dontCreateFile, canOwn, preFinish) {
Browser.init(); // XXX perhaps this method should move onto Browser?
// TODO we should allow people to just pass in a complete filename instead
// of parent and name being that we just join them anyways
var fullname = name ? PATH_FS.resolve(PATH.join2(parent, name)) : parent;
var dep = getUniqueRunDependency('cp ' + fullname); // might have several active requests for the same fullname
function processData(byteArray) {
function finish(byteArray) {
if (preFinish) preFinish();
if (!dontCreateFile) {
FS.createDataFile(parent, name, byteArray, canRead, canWrite, canOwn);
}
if (onload) onload();
removeRunDependency(dep);
}
var handled = false;
Module['preloadPlugins'].forEach(function(plugin) {
if (handled) return;
if (plugin['canHandle'](fullname)) {
plugin['handle'](byteArray, fullname, finish, function() {
if (onerror) onerror();
removeRunDependency(dep);
});
handled = true;
}
});
if (!handled) finish(byteArray);
}
addRunDependency(dep);
if (typeof url == 'string') {
Browser.asyncLoad(url, function(byteArray) {
processData(byteArray);
}, onerror);
} else {
processData(url);
}
},indexedDB:function() {
return window.indexedDB || window.mozIndexedDB || window.webkitIndexedDB || window.msIndexedDB;
},DB_NAME:function() {
return 'EM_FS_' + window.location.pathname;
},DB_VERSION:20,DB_STORE_NAME:"FILE_DATA",saveFilesToDB:function(paths, onload, onerror) {
onload = onload || function(){};
onerror = onerror || function(){};
var indexedDB = FS.indexedDB();
try {
var openRequest = indexedDB.open(FS.DB_NAME(), FS.DB_VERSION);
} catch (e) {
return onerror(e);
}
openRequest.onupgradeneeded = function openRequest_onupgradeneeded() {
out('creating db');
var db = openRequest.result;
db.createObjectStore(FS.DB_STORE_NAME);
};
openRequest.onsuccess = function openRequest_onsuccess() {
var db = openRequest.result;
var transaction = db.transaction([FS.DB_STORE_NAME], 'readwrite');
var files = transaction.objectStore(FS.DB_STORE_NAME);
var ok = 0, fail = 0, total = paths.length;
function finish() {
if (fail == 0) onload(); else onerror();
}
paths.forEach(function(path) {
var putRequest = files.put(FS.analyzePath(path).object.contents, path);
putRequest.onsuccess = function putRequest_onsuccess() { ok++; if (ok + fail == total) finish() };
putRequest.onerror = function putRequest_onerror() { fail++; if (ok + fail == total) finish() };
});
transaction.onerror = onerror;
};
openRequest.onerror = onerror;
},loadFilesFromDB:function(paths, onload, onerror) {
onload = onload || function(){};
onerror = onerror || function(){};
var indexedDB = FS.indexedDB();
try {
var openRequest = indexedDB.open(FS.DB_NAME(), FS.DB_VERSION);
} catch (e) {
return onerror(e);
}
openRequest.onupgradeneeded = onerror; // no database to load from
openRequest.onsuccess = function openRequest_onsuccess() {
var db = openRequest.result;
try {
var transaction = db.transaction([FS.DB_STORE_NAME], 'readonly');
} catch(e) {
onerror(e);
return;
}
var files = transaction.objectStore(FS.DB_STORE_NAME);
var ok = 0, fail = 0, total = paths.length;
function finish() {
if (fail == 0) onload(); else onerror();
}
paths.forEach(function(path) {
var getRequest = files.get(path);
getRequest.onsuccess = function getRequest_onsuccess() {
if (FS.analyzePath(path).exists) {
FS.unlink(path);
}
FS.createDataFile(PATH.dirname(path), PATH.basename(path), getRequest.result, true, true, true);
ok++;
if (ok + fail == total) finish();
};
getRequest.onerror = function getRequest_onerror() { fail++; if (ok + fail == total) finish() };
});
transaction.onerror = onerror;
};
openRequest.onerror = onerror;
},absolutePath:function() {
abort('FS.absolutePath has been removed; use PATH_FS.resolve instead');
},createFolder:function() {
abort('FS.createFolder has been removed; use FS.mkdir instead');
},createLink:function() {
abort('FS.createLink has been removed; use FS.symlink instead');
},joinPath:function() {
abort('FS.joinPath has been removed; use PATH.join instead');
},mmapAlloc:function() {
abort('FS.mmapAlloc has been replaced by the top level function mmapAlloc');
},standardizePath:function() {
abort('FS.standardizePath has been removed; use PATH.normalize instead');
}};
var SYSCALLS={mappings:{},DEFAULT_POLLMASK:5,umask:511,calculateAt:function(dirfd, path, allowEmpty) {
if (path[0] === '/') {
return path;
}
// relative path
var dir;
if (dirfd === -100) {
dir = FS.cwd();
} else {
var dirstream = FS.getStream(dirfd);
if (!dirstream) throw new FS.ErrnoError(8);
dir = dirstream.path;
}
if (path.length == 0) {
if (!allowEmpty) {
throw new FS.ErrnoError(44);;
}
return dir;
}
return PATH.join2(dir, path);
},doStat:function(func, path, buf) {
try {
var stat = func(path);
} catch (e) {
if (e && e.node && PATH.normalize(path) !== PATH.normalize(FS.getPath(e.node))) {
// an error occurred while trying to look up the path; we should just report ENOTDIR
return -54;
}
throw e;
}
HEAP32[((buf)>>2)] = stat.dev;
HEAP32[(((buf)+(4))>>2)] = 0;
HEAP32[(((buf)+(8))>>2)] = stat.ino;
HEAP32[(((buf)+(12))>>2)] = stat.mode;
HEAP32[(((buf)+(16))>>2)] = stat.nlink;
HEAP32[(((buf)+(20))>>2)] = stat.uid;
HEAP32[(((buf)+(24))>>2)] = stat.gid;
HEAP32[(((buf)+(28))>>2)] = stat.rdev;
HEAP32[(((buf)+(32))>>2)] = 0;
(tempI64 = [stat.size>>>0,(tempDouble=stat.size,(+(Math.abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math.min((+(Math.floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[(((buf)+(40))>>2)] = tempI64[0],HEAP32[(((buf)+(44))>>2)] = tempI64[1]);
HEAP32[(((buf)+(48))>>2)] = 4096;
HEAP32[(((buf)+(52))>>2)] = stat.blocks;
HEAP32[(((buf)+(56))>>2)] = (stat.atime.getTime() / 1000)|0;
HEAP32[(((buf)+(60))>>2)] = 0;
HEAP32[(((buf)+(64))>>2)] = (stat.mtime.getTime() / 1000)|0;
HEAP32[(((buf)+(68))>>2)] = 0;
HEAP32[(((buf)+(72))>>2)] = (stat.ctime.getTime() / 1000)|0;
HEAP32[(((buf)+(76))>>2)] = 0;
(tempI64 = [stat.ino>>>0,(tempDouble=stat.ino,(+(Math.abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math.min((+(Math.floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[(((buf)+(80))>>2)] = tempI64[0],HEAP32[(((buf)+(84))>>2)] = tempI64[1]);
return 0;
},doMsync:function(addr, stream, len, flags, offset) {
var buffer = HEAPU8.slice(addr, addr + len);
FS.msync(stream, buffer, offset, len, flags);
},doMkdir:function(path, mode) {
// remove a trailing slash, if one - /a/b/ has basename of '', but
// we want to create b in the context of this function
path = PATH.normalize(path);
if (path[path.length-1] === '/') path = path.substr(0, path.length-1);
FS.mkdir(path, mode, 0);
return 0;
},doMknod:function(path, mode, dev) {
// we don't want this in the JS API as it uses mknod to create all nodes.
switch (mode & 61440) {
case 32768:
case 8192:
case 24576:
case 4096:
case 49152:
break;
default: return -28;
}
FS.mknod(path, mode, dev);
return 0;
},doReadlink:function(path, buf, bufsize) {
if (bufsize <= 0) return -28;
var ret = FS.readlink(path);
var len = Math.min(bufsize, lengthBytesUTF8(ret));
var endChar = HEAP8[buf+len];
stringToUTF8(ret, buf, bufsize+1);
// readlink is one of the rare functions that write out a C string, but does never append a null to the output buffer(!)
// stringToUTF8() always appends a null byte, so restore the character under the null byte after the write.
HEAP8[buf+len] = endChar;
return len;
},doAccess:function(path, amode) {
if (amode & ~7) {
// need a valid mode
return -28;
}
var node;
var lookup = FS.lookupPath(path, { follow: true });
node = lookup.node;
if (!node) {
return -44;
}
var perms = '';
if (amode & 4) perms += 'r';
if (amode & 2) perms += 'w';
if (amode & 1) perms += 'x';
if (perms /* otherwise, they've just passed F_OK */ && FS.nodePermissions(node, perms)) {
return -2;
}
return 0;
},doDup:function(path, flags, suggestFD) {
var suggest = FS.getStream(suggestFD);
if (suggest) FS.close(suggest);
return FS.open(path, flags, 0, suggestFD, suggestFD).fd;
},doReadv:function(stream, iov, iovcnt, offset) {
var ret = 0;
for (var i = 0; i < iovcnt; i++) {
var ptr = HEAP32[(((iov)+(i*8))>>2)];
var len = HEAP32[(((iov)+(i*8 + 4))>>2)];
var curr = FS.read(stream, HEAP8,ptr, len, offset);
if (curr < 0) return -1;
ret += curr;
if (curr < len) break; // nothing more to read
}
return ret;
},doWritev:function(stream, iov, iovcnt, offset) {
var ret = 0;
for (var i = 0; i < iovcnt; i++) {
var ptr = HEAP32[(((iov)+(i*8))>>2)];
var len = HEAP32[(((iov)+(i*8 + 4))>>2)];
var curr = FS.write(stream, HEAP8,ptr, len, offset);
if (curr < 0) return -1;
ret += curr;
}
return ret;
},varargs:undefined,get:function() {
assert(SYSCALLS.varargs != undefined);
SYSCALLS.varargs += 4;
var ret = HEAP32[(((SYSCALLS.varargs)-(4))>>2)];
return ret;
},getStr:function(ptr) {
var ret = UTF8ToString(ptr);
return ret;
},getStreamFromFD:function(fd) {
var stream = FS.getStream(fd);
if (!stream) throw new FS.ErrnoError(8);
return stream;
},get64:function(low, high) {
if (low >= 0) assert(high === 0);
else assert(high === -1);
return low;
}};
function ___sys_fcntl64(fd, cmd, varargs) {SYSCALLS.varargs = varargs;
try {
var stream = SYSCALLS.getStreamFromFD(fd);
switch (cmd) {
case 0: {
var arg = SYSCALLS.get();
if (arg < 0) {
return -28;
}
var newStream;
newStream = FS.open(stream.path, stream.flags, 0, arg);
return newStream.fd;
}
case 1:
case 2:
return 0; // FD_CLOEXEC makes no sense for a single process.
case 3:
return stream.flags;
case 4: {
var arg = SYSCALLS.get();
stream.flags |= arg;
return 0;
}
case 12:
/* case 12: Currently in musl F_GETLK64 has same value as F_GETLK, so omitted to avoid duplicate case blocks. If that changes, uncomment this */ {
var arg = SYSCALLS.get();
var offset = 0;
// We're always unlocked.
HEAP16[(((arg)+(offset))>>1)] = 2;
return 0;
}
case 13:
case 14:
/* case 13: Currently in musl F_SETLK64 has same value as F_SETLK, so omitted to avoid duplicate case blocks. If that changes, uncomment this */
/* case 14: Currently in musl F_SETLKW64 has same value as F_SETLKW, so omitted to avoid duplicate case blocks. If that changes, uncomment this */
return 0; // Pretend that the locking is successful.
case 16:
case 8:
return -28; // These are for sockets. We don't have them fully implemented yet.
case 9:
// musl trusts getown return values, due to a bug where they must be, as they overlap with errors. just return -1 here, so fnctl() returns that, and we set errno ourselves.
setErrNo(28);
return -1;
default: {
return -28;
}
}
} catch (e) {
if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
return -e.errno;
}
}
function ___sys_ioctl(fd, op, varargs) {SYSCALLS.varargs = varargs;
try {
var stream = SYSCALLS.getStreamFromFD(fd);
switch (op) {
case 21509:
case 21505: {
if (!stream.tty) return -59;
return 0;
}
case 21510:
case 21511:
case 21512:
case 21506:
case 21507:
case 21508: {
if (!stream.tty) return -59;
return 0; // no-op, not actually adjusting terminal settings
}
case 21519: {
if (!stream.tty) return -59;
var argp = SYSCALLS.get();
HEAP32[((argp)>>2)] = 0;
return 0;
}
case 21520: {
if (!stream.tty) return -59;
return -28; // not supported
}
case 21531: {
var argp = SYSCALLS.get();
return FS.ioctl(stream, op, argp);
}
case 21523: {
// TODO: in theory we should write to the winsize struct that gets
// passed in, but for now musl doesn't read anything on it
if (!stream.tty) return -59;
return 0;
}
case 21524: {
// TODO: technically, this ioctl call should change the window size.
// but, since emscripten doesn't have any concept of a terminal window
// yet, we'll just silently throw it away as we do TIOCGWINSZ
if (!stream.tty) return -59;
return 0;
}
default: abort('bad ioctl syscall ' + op);
}
} catch (e) {
if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
return -e.errno;
}
}
function ___sys_open(path, flags, varargs) {SYSCALLS.varargs = varargs;
try {
var pathname = SYSCALLS.getStr(path);
var mode = varargs ? SYSCALLS.get() : 0;
var stream = FS.open(pathname, flags, mode);
return stream.fd;
} catch (e) {
if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
return -e.errno;
}
}
var structRegistrations={};
function runDestructors(destructors) {
while (destructors.length) {
var ptr = destructors.pop();
var del = destructors.pop();
del(ptr);
}
}
function simpleReadValueFromPointer(pointer) {
return this['fromWireType'](HEAPU32[pointer >> 2]);
}
var awaitingDependencies={};
var registeredTypes={};
var typeDependencies={};
var char_0=48;
var char_9=57;
function makeLegalFunctionName(name) {
if (undefined === name) {
return '_unknown';
}
name = name.replace(/[^a-zA-Z0-9_]/g, '$');
var f = name.charCodeAt(0);
if (f >= char_0 && f <= char_9) {
return '_' + name;
} else {
return name;
}
}
function createNamedFunction(name, body) {
name = makeLegalFunctionName(name);
/*jshint evil:true*/
return new Function(
"body",
"return function " + name + "() {\n" +
" \"use strict\";" +
" return body.apply(this, arguments);\n" +
"};\n"
)(body);
}
function extendError(baseErrorType, errorName) {
var errorClass = createNamedFunction(errorName, function(message) {
this.name = errorName;
this.message = message;
var stack = (new Error(message)).stack;
if (stack !== undefined) {
this.stack = this.toString() + '\n' +
stack.replace(/^Error(:[^\n]*)?\n/, '');
}
});
errorClass.prototype = Object.create(baseErrorType.prototype);
errorClass.prototype.constructor = errorClass;
errorClass.prototype.toString = function() {
if (this.message === undefined) {
return this.name;
} else {
return this.name + ': ' + this.message;
}
};
return errorClass;
}
var InternalError=undefined;
function throwInternalError(message) {
throw new InternalError(message);
}
function whenDependentTypesAreResolved(myTypes, dependentTypes, getTypeConverters) {
myTypes.forEach(function(type) {
typeDependencies[type] = dependentTypes;
});
function onComplete(typeConverters) {
var myTypeConverters = getTypeConverters(typeConverters);
if (myTypeConverters.length !== myTypes.length) {
throwInternalError('Mismatched type converter count');
}
for (var i = 0; i < myTypes.length; ++i) {
registerType(myTypes[i], myTypeConverters[i]);
}
}
var typeConverters = new Array(dependentTypes.length);
var unregisteredTypes = [];
var registered = 0;
dependentTypes.forEach(function(dt, i) {
if (registeredTypes.hasOwnProperty(dt)) {
typeConverters[i] = registeredTypes[dt];
} else {
unregisteredTypes.push(dt);
if (!awaitingDependencies.hasOwnProperty(dt)) {
awaitingDependencies[dt] = [];
}
awaitingDependencies[dt].push(function() {
typeConverters[i] = registeredTypes[dt];
++registered;
if (registered === unregisteredTypes.length) {
onComplete(typeConverters);
}
});
}
});
if (0 === unregisteredTypes.length) {
onComplete(typeConverters);
}
}
function __embind_finalize_value_object(structType) {
var reg = structRegistrations[structType];
delete structRegistrations[structType];
var rawConstructor = reg.rawConstructor;
var rawDestructor = reg.rawDestructor;
var fieldRecords = reg.fields;
var fieldTypes = fieldRecords.map(function(field) { return field.getterReturnType; }).
concat(fieldRecords.map(function(field) { return field.setterArgumentType; }));
whenDependentTypesAreResolved([structType], fieldTypes, function(fieldTypes) {
var fields = {};
fieldRecords.forEach(function(field, i) {
var fieldName = field.fieldName;
var getterReturnType = fieldTypes[i];
var getter = field.getter;
var getterContext = field.getterContext;
var setterArgumentType = fieldTypes[i + fieldRecords.length];
var setter = field.setter;
var setterContext = field.setterContext;
fields[fieldName] = {
read: function(ptr) {
return getterReturnType['fromWireType'](
getter(getterContext, ptr));
},
write: function(ptr, o) {
var destructors = [];
setter(setterContext, ptr, setterArgumentType['toWireType'](destructors, o));
runDestructors(destructors);
}
};
});
return [{
name: reg.name,
'fromWireType': function(ptr) {
var rv = {};
for (var i in fields) {
rv[i] = fields[i].read(ptr);
}
rawDestructor(ptr);
return rv;
},
'toWireType': function(destructors, o) {
// todo: Here we have an opportunity for -O3 level "unsafe" optimizations:
// assume all fields are present without checking.
for (var fieldName in fields) {
if (!(fieldName in o)) {
throw new TypeError('Missing field: "' + fieldName + '"');
}
}
var ptr = rawConstructor();
for (fieldName in fields) {
fields[fieldName].write(ptr, o[fieldName]);
}
if (destructors !== null) {
destructors.push(rawDestructor, ptr);
}
return ptr;
},
'argPackAdvance': 8,
'readValueFromPointer': simpleReadValueFromPointer,
destructorFunction: rawDestructor,
}];
});
}
function getShiftFromSize(size) {
switch (size) {
case 1: return 0;
case 2: return 1;
case 4: return 2;
case 8: return 3;
default:
throw new TypeError('Unknown type size: ' + size);
}
}
function embind_init_charCodes() {
var codes = new Array(256);
for (var i = 0; i < 256; ++i) {
codes[i] = String.fromCharCode(i);
}
embind_charCodes = codes;
}
var embind_charCodes=undefined;
function readLatin1String(ptr) {
var ret = "";
var c = ptr;
while (HEAPU8[c]) {
ret += embind_charCodes[HEAPU8[c++]];
}
return ret;
}
var BindingError=undefined;
function throwBindingError(message) {
throw new BindingError(message);
}
/** @param {Object=} options */
function registerType(rawType, registeredInstance, options) {
options = options || {};
if (!('argPackAdvance' in registeredInstance)) {
throw new TypeError('registerType registeredInstance requires argPackAdvance');
}
var name = registeredInstance.name;
if (!rawType) {
throwBindingError('type "' + name + '" must have a positive integer typeid pointer');
}
if (registeredTypes.hasOwnProperty(rawType)) {
if (options.ignoreDuplicateRegistrations) {
return;
} else {
throwBindingError("Cannot register type '" + name + "' twice");
}
}
registeredTypes[rawType] = registeredInstance;
delete typeDependencies[rawType];
if (awaitingDependencies.hasOwnProperty(rawType)) {
var callbacks = awaitingDependencies[rawType];
delete awaitingDependencies[rawType];
callbacks.forEach(function(cb) {
cb();
});
}
}
function __embind_register_bool(rawType, name, size, trueValue, falseValue) {
var shift = getShiftFromSize(size);
name = readLatin1String(name);
registerType(rawType, {
name: name,
'fromWireType': function(wt) {
// ambiguous emscripten ABI: sometimes return values are
// true or false, and sometimes integers (0 or 1)
return !!wt;
},
'toWireType': function(destructors, o) {
return o ? trueValue : falseValue;
},
'argPackAdvance': 8,
'readValueFromPointer': function(pointer) {
// TODO: if heap is fixed (like in asm.js) this could be executed outside
var heap;
if (size === 1) {
heap = HEAP8;
} else if (size === 2) {
heap = HEAP16;
} else if (size === 4) {
heap = HEAP32;
} else {
throw new TypeError("Unknown boolean type size: " + name);
}
return this['fromWireType'](heap[pointer >> shift]);
},
destructorFunction: null, // This type does not need a destructor
});
}
var emval_free_list=[];
var emval_handle_array=[{},{value:undefined},{value:null},{value:true},{value:false}];
function __emval_decref(handle) {
if (handle > 4 && 0 === --emval_handle_array[handle].refcount) {
emval_handle_array[handle] = undefined;
emval_free_list.push(handle);
}
}
function count_emval_handles() {
var count = 0;
for (var i = 5; i < emval_handle_array.length; ++i) {
if (emval_handle_array[i] !== undefined) {
++count;
}
}
return count;
}
function get_first_emval() {
for (var i = 5; i < emval_handle_array.length; ++i) {
if (emval_handle_array[i] !== undefined) {
return emval_handle_array[i];
}
}
return null;
}
function init_emval() {
Module['count_emval_handles'] = count_emval_handles;
Module['get_first_emval'] = get_first_emval;
}
function __emval_register(value) {
switch (value) {
case undefined :{ return 1; }
case null :{ return 2; }
case true :{ return 3; }
case false :{ return 4; }
default:{
var handle = emval_free_list.length ?
emval_free_list.pop() :
emval_handle_array.length;
emval_handle_array[handle] = {refcount: 1, value: value};
return handle;
}
}
}
function __embind_register_emval(rawType, name) {
name = readLatin1String(name);
registerType(rawType, {
name: name,
'fromWireType': function(handle) {
var rv = emval_handle_array[handle].value;
__emval_decref(handle);
return rv;
},
'toWireType': function(destructors, value) {
return __emval_register(value);
},
'argPackAdvance': 8,
'readValueFromPointer': simpleReadValueFromPointer,
destructorFunction: null, // This type does not need a destructor
// TODO: do we need a deleteObject here? write a test where
// emval is passed into JS via an interface
});
}
function _embind_repr(v) {
if (v === null) {
return 'null';
}
var t = typeof v;
if (t === 'object' || t === 'array' || t === 'function') {
return v.toString();
} else {
return '' + v;
}
}
function floatReadValueFromPointer(name, shift) {
switch (shift) {
case 2: return function(pointer) {
return this['fromWireType'](HEAPF32[pointer >> 2]);
};
case 3: return function(pointer) {
return this['fromWireType'](HEAPF64[pointer >> 3]);
};
default:
throw new TypeError("Unknown float type: " + name);
}
}
function __embind_register_float(rawType, name, size) {
var shift = getShiftFromSize(size);
name = readLatin1String(name);
registerType(rawType, {
name: name,
'fromWireType': function(value) {
return value;
},
'toWireType': function(destructors, value) {
// todo: Here we have an opportunity for -O3 level "unsafe" optimizations: we could
// avoid the following if() and assume value is of proper type.
if (typeof value !== "number" && typeof value !== "boolean") {
throw new TypeError('Cannot convert "' + _embind_repr(value) + '" to ' + this.name);
}
return value;
},
'argPackAdvance': 8,
'readValueFromPointer': floatReadValueFromPointer(name, shift),
destructorFunction: null, // This type does not need a destructor
});
}
function new_(constructor, argumentList) {
if (!(constructor instanceof Function)) {
throw new TypeError('new_ called with constructor type ' + typeof(constructor) + " which is not a function");
}
/*
* Previously, the following line was just:
function dummy() {};
* Unfortunately, Chrome was preserving 'dummy' as the object's name, even though at creation, the 'dummy' has the
* correct constructor name. Thus, objects created with IMVU.new would show up in the debugger as 'dummy', which
* isn't very helpful. Using IMVU.createNamedFunction addresses the issue. Doublely-unfortunately, there's no way
* to write a test for this behavior. -NRD 2013.02.22
*/
var dummy = createNamedFunction(constructor.name || 'unknownFunctionName', function(){});
dummy.prototype = constructor.prototype;
var obj = new dummy;
var r = constructor.apply(obj, argumentList);
return (r instanceof Object) ? r : obj;
}
function craftInvokerFunction(humanName, argTypes, classType, cppInvokerFunc, cppTargetFunc) {
// humanName: a human-readable string name for the function to be generated.
// argTypes: An array that contains the embind type objects for all types in the function signature.
// argTypes[0] is the type object for the function return value.
// argTypes[1] is the type object for function this object/class type, or null if not crafting an invoker for a class method.
// argTypes[2...] are the actual function parameters.
// classType: The embind type object for the class to be bound, or null if this is not a method of a class.
// cppInvokerFunc: JS Function object to the C++-side function that interops into C++ code.
// cppTargetFunc: Function pointer (an integer to FUNCTION_TABLE) to the target C++ function the cppInvokerFunc will end up calling.
var argCount = argTypes.length;
if (argCount < 2) {
throwBindingError("argTypes array size mismatch! Must at least get return value and 'this' types!");
}
var isClassMethodFunc = (argTypes[1] !== null && classType !== null);
// Free functions with signature "void function()" do not need an invoker that marshalls between wire types.
// TODO: This omits argument count check - enable only at -O3 or similar.
// if (ENABLE_UNSAFE_OPTS && argCount == 2 && argTypes[0].name == "void" && !isClassMethodFunc) {
// return FUNCTION_TABLE[fn];
// }
// Determine if we need to use a dynamic stack to store the destructors for the function parameters.
// TODO: Remove this completely once all function invokers are being dynamically generated.
var needsDestructorStack = false;
for (var i = 1; i < argTypes.length; ++i) { // Skip return value at index 0 - it's not deleted here.
if (argTypes[i] !== null && argTypes[i].destructorFunction === undefined) { // The type does not define a destructor function - must use dynamic stack
needsDestructorStack = true;
break;
}
}
var returns = (argTypes[0].name !== "void");
var argsList = "";
var argsListWired = "";
for (var i = 0; i < argCount - 2; ++i) {
argsList += (i!==0?", ":"")+"arg"+i;
argsListWired += (i!==0?", ":"")+"arg"+i+"Wired";
}
var invokerFnBody =
"return function "+makeLegalFunctionName(humanName)+"("+argsList+") {\n" +
"if (arguments.length !== "+(argCount - 2)+") {\n" +
"throwBindingError('function "+humanName+" called with ' + arguments.length + ' arguments, expected "+(argCount - 2)+" args!');\n" +
"}\n";
if (needsDestructorStack) {
invokerFnBody +=
"var destructors = [];\n";
}
var dtorStack = needsDestructorStack ? "destructors" : "null";
var args1 = ["throwBindingError", "invoker", "fn", "runDestructors", "retType", "classParam"];
var args2 = [throwBindingError, cppInvokerFunc, cppTargetFunc, runDestructors, argTypes[0], argTypes[1]];
if (isClassMethodFunc) {
invokerFnBody += "var thisWired = classParam.toWireType("+dtorStack+", this);\n";
}
for (var i = 0; i < argCount - 2; ++i) {
invokerFnBody += "var arg"+i+"Wired = argType"+i+".toWireType("+dtorStack+", arg"+i+"); // "+argTypes[i+2].name+"\n";
args1.push("argType"+i);
args2.push(argTypes[i+2]);
}
if (isClassMethodFunc) {
argsListWired = "thisWired" + (argsListWired.length > 0 ? ", " : "") + argsListWired;
}
invokerFnBody +=
(returns?"var rv = ":"") + "invoker(fn"+(argsListWired.length>0?", ":"")+argsListWired+");\n";
if (needsDestructorStack) {
invokerFnBody += "runDestructors(destructors);\n";
} else {
for (var i = isClassMethodFunc?1:2; i < argTypes.length; ++i) { // Skip return value at index 0 - it's not deleted here. Also skip class type if not a method.
var paramName = (i === 1 ? "thisWired" : ("arg"+(i - 2)+"Wired"));
if (argTypes[i].destructorFunction !== null) {
invokerFnBody += paramName+"_dtor("+paramName+"); // "+argTypes[i].name+"\n";
args1.push(paramName+"_dtor");
args2.push(argTypes[i].destructorFunction);
}
}
}
if (returns) {
invokerFnBody += "var ret = retType.fromWireType(rv);\n" +
"return ret;\n";
} else {
}
invokerFnBody += "}\n";
args1.push(invokerFnBody);
var invokerFunction = new_(Function, args1).apply(null, args2);
return invokerFunction;
}
function ensureOverloadTable(proto, methodName, humanName) {
if (undefined === proto[methodName].overloadTable) {
var prevFunc = proto[methodName];
// Inject an overload resolver function that routes to the appropriate overload based on the number of arguments.
proto[methodName] = function() {
// TODO This check can be removed in -O3 level "unsafe" optimizations.
if (!proto[methodName].overloadTable.hasOwnProperty(arguments.length)) {
throwBindingError("Function '" + humanName + "' called with an invalid number of arguments (" + arguments.length + ") - expects one of (" + proto[methodName].overloadTable + ")!");
}
return proto[methodName].overloadTable[arguments.length].apply(this, arguments);
};
// Move the previous function into the overload table.
proto[methodName].overloadTable = [];
proto[methodName].overloadTable[prevFunc.argCount] = prevFunc;
}
}
/** @param {number=} numArguments */
function exposePublicSymbol(name, value, numArguments) {
if (Module.hasOwnProperty(name)) {
if (undefined === numArguments || (undefined !== Module[name].overloadTable && undefined !== Module[name].overloadTable[numArguments])) {
throwBindingError("Cannot register public name '" + name + "' twice");
}
// We are exposing a function with the same name as an existing function. Create an overload table and a function selector
// that routes between the two.
ensureOverloadTable(Module, name, name);
if (Module.hasOwnProperty(numArguments)) {
throwBindingError("Cannot register multiple overloads of a function with the same number of arguments (" + numArguments + ")!");
}
// Add the new function into the overload table.
Module[name].overloadTable[numArguments] = value;
}
else {
Module[name] = value;
if (undefined !== numArguments) {
Module[name].numArguments = numArguments;
}
}
}
function heap32VectorToArray(count, firstElement) {
var array = [];
for (var i = 0; i < count; i++) {
array.push(HEAP32[(firstElement >> 2) + i]);
}
return array;
}
/** @param {number=} numArguments */
function replacePublicSymbol(name, value, numArguments) {
if (!Module.hasOwnProperty(name)) {
throwInternalError('Replacing nonexistant public symbol');
}
// If there's an overload table for this symbol, replace the symbol in the overload table instead.
if (undefined !== Module[name].overloadTable && undefined !== numArguments) {
Module[name].overloadTable[numArguments] = value;
}
else {
Module[name] = value;
Module[name].argCount = numArguments;
}
}
function dynCallLegacy(sig, ptr, args) {
assert(('dynCall_' + sig) in Module, 'bad function pointer type - no table for sig \'' + sig + '\'');
if (args && args.length) {
// j (64-bit integer) must be passed in as two numbers [low 32, high 32].
assert(args.length === sig.substring(1).replace(/j/g, '--').length);
} else {
assert(sig.length == 1);
}
var f = Module["dynCall_" + sig];
return args && args.length ? f.apply(null, [ptr].concat(args)) : f.call(null, ptr);
}
function dynCall(sig, ptr, args) {
// Without WASM_BIGINT support we cannot directly call function with i64 as
// part of thier signature, so we rely the dynCall functions generated by
// wasm-emscripten-finalize
if (sig.indexOf('j') != -1) {
return dynCallLegacy(sig, ptr, args);
}
assert(wasmTable.get(ptr), 'missing table entry in dynCall: ' + ptr);
return wasmTable.get(ptr).apply(null, args)
}
function getDynCaller(sig, ptr) {
assert(sig.indexOf('j') >= 0, 'getDynCaller should only be called with i64 sigs')
var argCache = [];
return function() {
argCache.length = arguments.length;
for (var i = 0; i < arguments.length; i++) {
argCache[i] = arguments[i];
}
return dynCall(sig, ptr, argCache);
};
}
function embind__requireFunction(signature, rawFunction) {
signature = readLatin1String(signature);
function makeDynCaller() {
if (signature.indexOf('j') != -1) {
return getDynCaller(signature, rawFunction);
}
return wasmTable.get(rawFunction);
}
var fp = makeDynCaller();
if (typeof fp !== "function") {
throwBindingError("unknown function pointer with signature " + signature + ": " + rawFunction);
}
return fp;
}
var UnboundTypeError=undefined;
function getTypeName(type) {
var ptr = ___getTypeName(type);
var rv = readLatin1String(ptr);
_free(ptr);
return rv;
}
function throwUnboundTypeError(message, types) {
var unboundTypes = [];
var seen = {};
function visit(type) {
if (seen[type]) {
return;
}
if (registeredTypes[type]) {
return;
}
if (typeDependencies[type]) {
typeDependencies[type].forEach(visit);
return;
}
unboundTypes.push(type);
seen[type] = true;
}
types.forEach(visit);
throw new UnboundTypeError(message + ': ' + unboundTypes.map(getTypeName).join([', ']));
}
function __embind_register_function(name, argCount, rawArgTypesAddr, signature, rawInvoker, fn) {
var argTypes = heap32VectorToArray(argCount, rawArgTypesAddr);
name = readLatin1String(name);
rawInvoker = embind__requireFunction(signature, rawInvoker);
exposePublicSymbol(name, function() {
throwUnboundTypeError('Cannot call ' + name + ' due to unbound types', argTypes);
}, argCount - 1);
whenDependentTypesAreResolved([], argTypes, function(argTypes) {
var invokerArgsArray = [argTypes[0] /* return value */, null /* no class 'this'*/].concat(argTypes.slice(1) /* actual params */);
replacePublicSymbol(name, craftInvokerFunction(name, invokerArgsArray, null /* no class 'this'*/, rawInvoker, fn), argCount - 1);
return [];
});
}
function integerReadValueFromPointer(name, shift, signed) {
// integers are quite common, so generate very specialized functions
switch (shift) {
case 0: return signed ?
function readS8FromPointer(pointer) { return HEAP8[pointer]; } :
function readU8FromPointer(pointer) { return HEAPU8[pointer]; };
case 1: return signed ?
function readS16FromPointer(pointer) { return HEAP16[pointer >> 1]; } :
function readU16FromPointer(pointer) { return HEAPU16[pointer >> 1]; };
case 2: return signed ?
function readS32FromPointer(pointer) { return HEAP32[pointer >> 2]; } :
function readU32FromPointer(pointer) { return HEAPU32[pointer >> 2]; };
default:
throw new TypeError("Unknown integer type: " + name);
}
}
function __embind_register_integer(primitiveType, name, size, minRange, maxRange) {
name = readLatin1String(name);
if (maxRange === -1) { // LLVM doesn't have signed and unsigned 32-bit types, so u32 literals come out as 'i32 -1'. Always treat those as max u32.
maxRange = 4294967295;
}
var shift = getShiftFromSize(size);
var fromWireType = function(value) {
return value;
};
if (minRange === 0) {
var bitshift = 32 - 8*size;
fromWireType = function(value) {
return (value << bitshift) >>> bitshift;
};
}
var isUnsignedType = (name.indexOf('unsigned') != -1);
registerType(primitiveType, {
name: name,
'fromWireType': fromWireType,
'toWireType': function(destructors, value) {
// todo: Here we have an opportunity for -O3 level "unsafe" optimizations: we could
// avoid the following two if()s and assume value is of proper type.
if (typeof value !== "number" && typeof value !== "boolean") {
throw new TypeError('Cannot convert "' + _embind_repr(value) + '" to ' + this.name);
}
if (value < minRange || value > maxRange) {
throw new TypeError('Passing a number "' + _embind_repr(value) + '" from JS side to C/C++ side to an argument of type "' + name + '", which is outside the valid range [' + minRange + ', ' + maxRange + ']!');
}
return isUnsignedType ? (value >>> 0) : (value | 0);
},
'argPackAdvance': 8,
'readValueFromPointer': integerReadValueFromPointer(name, shift, minRange !== 0),
destructorFunction: null, // This type does not need a destructor
});
}
function __embind_register_memory_view(rawType, dataTypeIndex, name) {
var typeMapping = [
Int8Array,
Uint8Array,
Int16Array,
Uint16Array,
Int32Array,
Uint32Array,
Float32Array,
Float64Array,
];
var TA = typeMapping[dataTypeIndex];
function decodeMemoryView(handle) {
handle = handle >> 2;
var heap = HEAPU32;
var size = heap[handle]; // in elements
var data = heap[handle + 1]; // byte offset into emscripten heap
return new TA(buffer, data, size);
}
name = readLatin1String(name);
registerType(rawType, {
name: name,
'fromWireType': decodeMemoryView,
'argPackAdvance': 8,
'readValueFromPointer': decodeMemoryView,
}, {
ignoreDuplicateRegistrations: true,
});
}
function __embind_register_std_string(rawType, name) {
name = readLatin1String(name);
var stdStringIsUTF8
//process only std::string bindings with UTF8 support, in contrast to e.g. std::basic_string<unsigned char>
= (name === "std::string");
registerType(rawType, {
name: name,
'fromWireType': function(value) {
var length = HEAPU32[value >> 2];
var str;
if (stdStringIsUTF8) {
var decodeStartPtr = value + 4;
// Looping here to support possible embedded '0' bytes
for (var i = 0; i <= length; ++i) {
var currentBytePtr = value + 4 + i;
if (i == length || HEAPU8[currentBytePtr] == 0) {
var maxRead = currentBytePtr - decodeStartPtr;
var stringSegment = UTF8ToString(decodeStartPtr, maxRead);
if (str === undefined) {
str = stringSegment;
} else {
str += String.fromCharCode(0);
str += stringSegment;
}
decodeStartPtr = currentBytePtr + 1;
}
}
} else {
var a = new Array(length);
for (var i = 0; i < length; ++i) {
a[i] = String.fromCharCode(HEAPU8[value + 4 + i]);
}
str = a.join('');
}
_free(value);
return str;
},
'toWireType': function(destructors, value) {
if (value instanceof ArrayBuffer) {
value = new Uint8Array(value);
}
var getLength;
var valueIsOfTypeString = (typeof value === 'string');
if (!(valueIsOfTypeString || value instanceof Uint8Array || value instanceof Uint8ClampedArray || value instanceof Int8Array)) {
throwBindingError('Cannot pass non-string to std::string');
}
if (stdStringIsUTF8 && valueIsOfTypeString) {
getLength = function() {return lengthBytesUTF8(value);};
} else {
getLength = function() {return value.length;};
}
// assumes 4-byte alignment
var length = getLength();
var ptr = _malloc(4 + length + 1);
HEAPU32[ptr >> 2] = length;
if (stdStringIsUTF8 && valueIsOfTypeString) {
stringToUTF8(value, ptr + 4, length + 1);
} else {
if (valueIsOfTypeString) {
for (var i = 0; i < length; ++i) {
var charCode = value.charCodeAt(i);
if (charCode > 255) {
_free(ptr);
throwBindingError('String has UTF-16 code units that do not fit in 8 bits');
}
HEAPU8[ptr + 4 + i] = charCode;
}
} else {
for (var i = 0; i < length; ++i) {
HEAPU8[ptr + 4 + i] = value[i];
}
}
}
if (destructors !== null) {
destructors.push(_free, ptr);
}
return ptr;
},
'argPackAdvance': 8,
'readValueFromPointer': simpleReadValueFromPointer,
destructorFunction: function(ptr) { _free(ptr); },
});
}
function __embind_register_std_wstring(rawType, charSize, name) {
name = readLatin1String(name);
var decodeString, encodeString, getHeap, lengthBytesUTF, shift;
if (charSize === 2) {
decodeString = UTF16ToString;
encodeString = stringToUTF16;
lengthBytesUTF = lengthBytesUTF16;
getHeap = function() { return HEAPU16; };
shift = 1;
} else if (charSize === 4) {
decodeString = UTF32ToString;
encodeString = stringToUTF32;
lengthBytesUTF = lengthBytesUTF32;
getHeap = function() { return HEAPU32; };
shift = 2;
}
registerType(rawType, {
name: name,
'fromWireType': function(value) {
// Code mostly taken from _embind_register_std_string fromWireType
var length = HEAPU32[value >> 2];
var HEAP = getHeap();
var str;
var decodeStartPtr = value + 4;
// Looping here to support possible embedded '0' bytes
for (var i = 0; i <= length; ++i) {
var currentBytePtr = value + 4 + i * charSize;
if (i == length || HEAP[currentBytePtr >> shift] == 0) {
var maxReadBytes = currentBytePtr - decodeStartPtr;
var stringSegment = decodeString(decodeStartPtr, maxReadBytes);
if (str === undefined) {
str = stringSegment;
} else {
str += String.fromCharCode(0);
str += stringSegment;
}
decodeStartPtr = currentBytePtr + charSize;
}
}
_free(value);
return str;
},
'toWireType': function(destructors, value) {
if (!(typeof value === 'string')) {
throwBindingError('Cannot pass non-string to C++ string type ' + name);
}
// assumes 4-byte alignment
var length = lengthBytesUTF(value);
var ptr = _malloc(4 + length + charSize);
HEAPU32[ptr >> 2] = length >> shift;
encodeString(value, ptr + 4, length + charSize);
if (destructors !== null) {
destructors.push(_free, ptr);
}
return ptr;
},
'argPackAdvance': 8,
'readValueFromPointer': simpleReadValueFromPointer,
destructorFunction: function(ptr) { _free(ptr); },
});
}
function __embind_register_value_object(
rawType,
name,
constructorSignature,
rawConstructor,
destructorSignature,
rawDestructor
) {
structRegistrations[rawType] = {
name: readLatin1String(name),
rawConstructor: embind__requireFunction(constructorSignature, rawConstructor),
rawDestructor: embind__requireFunction(destructorSignature, rawDestructor),
fields: [],
};
}
function __embind_register_value_object_field(
structType,
fieldName,
getterReturnType,
getterSignature,
getter,
getterContext,
setterArgumentType,
setterSignature,
setter,
setterContext
) {
structRegistrations[structType].fields.push({
fieldName: readLatin1String(fieldName),
getterReturnType: getterReturnType,
getter: embind__requireFunction(getterSignature, getter),
getterContext: getterContext,
setterArgumentType: setterArgumentType,
setter: embind__requireFunction(setterSignature, setter),
setterContext: setterContext,
});
}
function __embind_register_void(rawType, name) {
name = readLatin1String(name);
registerType(rawType, {
isVoid: true, // void return values can be optimized out sometimes
name: name,
'argPackAdvance': 0,
'fromWireType': function() {
return undefined;
},
'toWireType': function(destructors, o) {
// TODO: assert if anything else is given?
return undefined;
},
});
}
function _emscripten_set_main_loop_timing(mode, value) {
Browser.mainLoop.timingMode = mode;
Browser.mainLoop.timingValue = value;
if (!Browser.mainLoop.func) {
console.error('emscripten_set_main_loop_timing: Cannot set timing mode for main loop since a main loop does not exist! Call emscripten_set_main_loop first to set one up.');
return 1; // Return non-zero on failure, can't set timing mode when there is no main loop.
}
if (!Browser.mainLoop.running) {
Browser.mainLoop.running = true;
}
if (mode == 0 /*EM_TIMING_SETTIMEOUT*/) {
Browser.mainLoop.scheduler = function Browser_mainLoop_scheduler_setTimeout() {
var timeUntilNextTick = Math.max(0, Browser.mainLoop.tickStartTime + value - _emscripten_get_now())|0;
setTimeout(Browser.mainLoop.runner, timeUntilNextTick); // doing this each time means that on exception, we stop
};
Browser.mainLoop.method = 'timeout';
} else if (mode == 1 /*EM_TIMING_RAF*/) {
Browser.mainLoop.scheduler = function Browser_mainLoop_scheduler_rAF() {
Browser.requestAnimationFrame(Browser.mainLoop.runner);
};
Browser.mainLoop.method = 'rAF';
} else if (mode == 2 /*EM_TIMING_SETIMMEDIATE*/) {
if (typeof setImmediate === 'undefined') {
// Emulate setImmediate. (note: not a complete polyfill, we don't emulate clearImmediate() to keep code size to minimum, since not needed)
var setImmediates = [];
var emscriptenMainLoopMessageId = 'setimmediate';
var Browser_setImmediate_messageHandler = function(event) {
// When called in current thread or Worker, the main loop ID is structured slightly different to accommodate for --proxy-to-worker runtime listening to Worker events,
// so check for both cases.
if (event.data === emscriptenMainLoopMessageId || event.data.target === emscriptenMainLoopMessageId) {
event.stopPropagation();
setImmediates.shift()();
}
}
addEventListener("message", Browser_setImmediate_messageHandler, true);
setImmediate = /** @type{function(function(): ?, ...?): number} */(function Browser_emulated_setImmediate(func) {
setImmediates.push(func);
if (ENVIRONMENT_IS_WORKER) {
if (Module['setImmediates'] === undefined) Module['setImmediates'] = [];
Module['setImmediates'].push(func);
postMessage({target: emscriptenMainLoopMessageId}); // In --proxy-to-worker, route the message via proxyClient.js
} else postMessage(emscriptenMainLoopMessageId, "*"); // On the main thread, can just send the message to itself.
})
}
Browser.mainLoop.scheduler = function Browser_mainLoop_scheduler_setImmediate() {
setImmediate(Browser.mainLoop.runner);
};
Browser.mainLoop.method = 'immediate';
}
return 0;
}
var _emscripten_get_now;if (ENVIRONMENT_IS_NODE) {
_emscripten_get_now = function() {
var t = process['hrtime']();
return t[0] * 1e3 + t[1] / 1e6;
};
} else if (typeof dateNow !== 'undefined') {
_emscripten_get_now = dateNow;
} else _emscripten_get_now = function() { return performance.now(); }
;
function runtimeKeepalivePush() {
runtimeKeepaliveCounter += 1;
}
function _exit(status) {
// void _exit(int status);
// http://pubs.opengroup.org/onlinepubs/000095399/functions/exit.html
exit(status);
}
function maybeExit() {
if (!keepRuntimeAlive()) {
try {
_exit(EXITSTATUS);
} catch (e) {
if (e instanceof ExitStatus) {
return;
}
throw e;
}
}
}
function setMainLoop(browserIterationFunc, fps, simulateInfiniteLoop, arg, noSetTiming) {
assert(!Browser.mainLoop.func, 'emscripten_set_main_loop: there can only be one main loop function at once: call emscripten_cancel_main_loop to cancel the previous one before setting a new one with different parameters.');
Browser.mainLoop.func = browserIterationFunc;
Browser.mainLoop.arg = arg;
var thisMainLoopId = Browser.mainLoop.currentlyRunningMainloop;
function checkIsRunning() {
if (thisMainLoopId < Browser.mainLoop.currentlyRunningMainloop) {
maybeExit();
return false;
}
return true;
}
// We create the loop runner here but it is not actually running until
// _emscripten_set_main_loop_timing is called (which might happen a
// later time). This member signifies that the current runner has not
// yet been started so that we can call runtimeKeepalivePush when it
// gets it timing set for the first time.
Browser.mainLoop.running = false;
Browser.mainLoop.runner = function Browser_mainLoop_runner() {
if (ABORT) return;
if (Browser.mainLoop.queue.length > 0) {
var start = Date.now();
var blocker = Browser.mainLoop.queue.shift();
blocker.func(blocker.arg);
if (Browser.mainLoop.remainingBlockers) {
var remaining = Browser.mainLoop.remainingBlockers;
var next = remaining%1 == 0 ? remaining-1 : Math.floor(remaining);
if (blocker.counted) {
Browser.mainLoop.remainingBlockers = next;
} else {
// not counted, but move the progress along a tiny bit
next = next + 0.5; // do not steal all the next one's progress
Browser.mainLoop.remainingBlockers = (8*remaining + next)/9;
}
}
console.log('main loop blocker "' + blocker.name + '" took ' + (Date.now() - start) + ' ms'); //, left: ' + Browser.mainLoop.remainingBlockers);
Browser.mainLoop.updateStatus();
// catches pause/resume main loop from blocker execution
if (!checkIsRunning()) return;
setTimeout(Browser.mainLoop.runner, 0);
return;
}
// catch pauses from non-main loop sources
if (!checkIsRunning()) return;
// Implement very basic swap interval control
Browser.mainLoop.currentFrameNumber = Browser.mainLoop.currentFrameNumber + 1 | 0;
if (Browser.mainLoop.timingMode == 1/*EM_TIMING_RAF*/ && Browser.mainLoop.timingValue > 1 && Browser.mainLoop.currentFrameNumber % Browser.mainLoop.timingValue != 0) {
// Not the scheduled time to render this frame - skip.
Browser.mainLoop.scheduler();
return;
} else if (Browser.mainLoop.timingMode == 0/*EM_TIMING_SETTIMEOUT*/) {
Browser.mainLoop.tickStartTime = _emscripten_get_now();
}
// Signal GL rendering layer that processing of a new frame is about to start. This helps it optimize
// VBO double-buffering and reduce GPU stalls.
if (Browser.mainLoop.method === 'timeout' && Module.ctx) {
warnOnce('Looks like you are rendering without using requestAnimationFrame for the main loop. You should use 0 for the frame rate in emscripten_set_main_loop in order to use requestAnimationFrame, as that can greatly improve your frame rates!');
Browser.mainLoop.method = ''; // just warn once per call to set main loop
}
Browser.mainLoop.runIter(browserIterationFunc);
checkStackCookie();
// catch pauses from the main loop itself
if (!checkIsRunning()) return;
// Queue new audio data. This is important to be right after the main loop invocation, so that we will immediately be able
// to queue the newest produced audio samples.
// TODO: Consider adding pre- and post- rAF callbacks so that GL.newRenderingFrameStarted() and SDL.audio.queueNewAudioData()
// do not need to be hardcoded into this function, but can be more generic.
if (typeof SDL === 'object' && SDL.audio && SDL.audio.queueNewAudioData) SDL.audio.queueNewAudioData();
Browser.mainLoop.scheduler();
}
if (!noSetTiming) {
if (fps && fps > 0) _emscripten_set_main_loop_timing(0/*EM_TIMING_SETTIMEOUT*/, 1000.0 / fps);
else _emscripten_set_main_loop_timing(1/*EM_TIMING_RAF*/, 1); // Do rAF by rendering each frame (no decimating)
Browser.mainLoop.scheduler();
}
if (simulateInfiniteLoop) {
throw 'unwind';
}
}
function callUserCallback(func) {
if (ABORT) {
err('user callback triggered after application aborted. Ignoring.');
return;
}
try {
func();
} catch (e) {
if (e instanceof ExitStatus) {
return;
} else if (e !== 'unwind') {
// And actual unexpected user-exectpion occured
if (e && typeof e === 'object' && e.stack) err('exception thrown: ' + [e, e.stack]);
throw e;
}
}
}
function runtimeKeepalivePop() {
assert(runtimeKeepaliveCounter > 0);
runtimeKeepaliveCounter -= 1;
}
var Browser={mainLoop:{running:false,scheduler:null,method:"",currentlyRunningMainloop:0,func:null,arg:0,timingMode:0,timingValue:0,currentFrameNumber:0,queue:[],pause:function() {
Browser.mainLoop.scheduler = null;
// Incrementing this signals the previous main loop that it's now become old, and it must return.
Browser.mainLoop.currentlyRunningMainloop++;
},resume:function() {
Browser.mainLoop.currentlyRunningMainloop++;
var timingMode = Browser.mainLoop.timingMode;
var timingValue = Browser.mainLoop.timingValue;
var func = Browser.mainLoop.func;
Browser.mainLoop.func = null;
// do not set timing and call scheduler, we will do it on the next lines
setMainLoop(func, 0, false, Browser.mainLoop.arg, true);
_emscripten_set_main_loop_timing(timingMode, timingValue);
Browser.mainLoop.scheduler();
},updateStatus:function() {
if (Module['setStatus']) {
var message = Module['statusMessage'] || 'Please wait...';
var remaining = Browser.mainLoop.remainingBlockers;
var expected = Browser.mainLoop.expectedBlockers;
if (remaining) {
if (remaining < expected) {
Module['setStatus'](message + ' (' + (expected - remaining) + '/' + expected + ')');
} else {
Module['setStatus'](message);
}
} else {
Module['setStatus']('');
}
}
},runIter:function(func) {
if (ABORT) return;
if (Module['preMainLoop']) {
var preRet = Module['preMainLoop']();
if (preRet === false) {
return; // |return false| skips a frame
}
}
callUserCallback(func);
if (Module['postMainLoop']) Module['postMainLoop']();
}},isFullscreen:false,pointerLock:false,moduleContextCreatedCallbacks:[],workers:[],init:function() {
if (!Module["preloadPlugins"]) Module["preloadPlugins"] = []; // needs to exist even in workers
if (Browser.initted) return;
Browser.initted = true;
try {
new Blob();
Browser.hasBlobConstructor = true;
} catch(e) {
Browser.hasBlobConstructor = false;
console.log("warning: no blob constructor, cannot create blobs with mimetypes");
}
Browser.BlobBuilder = typeof MozBlobBuilder != "undefined" ? MozBlobBuilder : (typeof WebKitBlobBuilder != "undefined" ? WebKitBlobBuilder : (!Browser.hasBlobConstructor ? console.log("warning: no BlobBuilder") : null));
Browser.URLObject = typeof window != "undefined" ? (window.URL ? window.URL : window.webkitURL) : undefined;
if (!Module.noImageDecoding && typeof Browser.URLObject === 'undefined') {
console.log("warning: Browser does not support creating object URLs. Built-in browser image decoding will not be available.");
Module.noImageDecoding = true;
}
// Support for plugins that can process preloaded files. You can add more of these to
// your app by creating and appending to Module.preloadPlugins.
//
// Each plugin is asked if it can handle a file based on the file's name. If it can,
// it is given the file's raw data. When it is done, it calls a callback with the file's
// (possibly modified) data. For example, a plugin might decompress a file, or it
// might create some side data structure for use later (like an Image element, etc.).
var imagePlugin = {};
imagePlugin['canHandle'] = function imagePlugin_canHandle(name) {
return !Module.noImageDecoding && /\.(jpg|jpeg|png|bmp)$/i.test(name);
};
imagePlugin['handle'] = function imagePlugin_handle(byteArray, name, onload, onerror) {
var b = null;
if (Browser.hasBlobConstructor) {
try {
b = new Blob([byteArray], { type: Browser.getMimetype(name) });
if (b.size !== byteArray.length) { // Safari bug #118630
// Safari's Blob can only take an ArrayBuffer
b = new Blob([(new Uint8Array(byteArray)).buffer], { type: Browser.getMimetype(name) });
}
} catch(e) {
warnOnce('Blob constructor present but fails: ' + e + '; falling back to blob builder');
}
}
if (!b) {
var bb = new Browser.BlobBuilder();
bb.append((new Uint8Array(byteArray)).buffer); // we need to pass a buffer, and must copy the array to get the right data range
b = bb.getBlob();
}
var url = Browser.URLObject.createObjectURL(b);
assert(typeof url == 'string', 'createObjectURL must return a url as a string');
var img = new Image();
img.onload = function img_onload() {
assert(img.complete, 'Image ' + name + ' could not be decoded');
var canvas = document.createElement('canvas');
canvas.width = img.width;
canvas.height = img.height;
var ctx = canvas.getContext('2d');
ctx.drawImage(img, 0, 0);
Module["preloadedImages"][name] = canvas;
Browser.URLObject.revokeObjectURL(url);
if (onload) onload(byteArray);
};
img.onerror = function img_onerror(event) {
console.log('Image ' + url + ' could not be decoded');
if (onerror) onerror();
};
img.src = url;
};
Module['preloadPlugins'].push(imagePlugin);
var audioPlugin = {};
audioPlugin['canHandle'] = function audioPlugin_canHandle(name) {
return !Module.noAudioDecoding && name.substr(-4) in { '.ogg': 1, '.wav': 1, '.mp3': 1 };
};
audioPlugin['handle'] = function audioPlugin_handle(byteArray, name, onload, onerror) {
var done = false;
function finish(audio) {
if (done) return;
done = true;
Module["preloadedAudios"][name] = audio;
if (onload) onload(byteArray);
}
function fail() {
if (done) return;
done = true;
Module["preloadedAudios"][name] = new Audio(); // empty shim
if (onerror) onerror();
}
if (Browser.hasBlobConstructor) {
try {
var b = new Blob([byteArray], { type: Browser.getMimetype(name) });
} catch(e) {
return fail();
}
var url = Browser.URLObject.createObjectURL(b); // XXX we never revoke this!
assert(typeof url == 'string', 'createObjectURL must return a url as a string');
var audio = new Audio();
audio.addEventListener('canplaythrough', function() { finish(audio) }, false); // use addEventListener due to chromium bug 124926
audio.onerror = function audio_onerror(event) {
if (done) return;
console.log('warning: browser could not fully decode audio ' + name + ', trying slower base64 approach');
function encode64(data) {
var BASE = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
var PAD = '=';
var ret = '';
var leftchar = 0;
var leftbits = 0;
for (var i = 0; i < data.length; i++) {
leftchar = (leftchar << 8) | data[i];
leftbits += 8;
while (leftbits >= 6) {
var curr = (leftchar >> (leftbits-6)) & 0x3f;
leftbits -= 6;
ret += BASE[curr];
}
}
if (leftbits == 2) {
ret += BASE[(leftchar&3) << 4];
ret += PAD + PAD;
} else if (leftbits == 4) {
ret += BASE[(leftchar&0xf) << 2];
ret += PAD;
}
return ret;
}
audio.src = 'data:audio/x-' + name.substr(-3) + ';base64,' + encode64(byteArray);
finish(audio); // we don't wait for confirmation this worked - but it's worth trying
};
audio.src = url;
// workaround for chrome bug 124926 - we do not always get oncanplaythrough or onerror
Browser.safeSetTimeout(function() {
finish(audio); // try to use it even though it is not necessarily ready to play
}, 10000);
} else {
return fail();
}
};
Module['preloadPlugins'].push(audioPlugin);
// Canvas event setup
function pointerLockChange() {
Browser.pointerLock = document['pointerLockElement'] === Module['canvas'] ||
document['mozPointerLockElement'] === Module['canvas'] ||
document['webkitPointerLockElement'] === Module['canvas'] ||
document['msPointerLockElement'] === Module['canvas'];
}
var canvas = Module['canvas'];
if (canvas) {
// forced aspect ratio can be enabled by defining 'forcedAspectRatio' on Module
// Module['forcedAspectRatio'] = 4 / 3;
canvas.requestPointerLock = canvas['requestPointerLock'] ||
canvas['mozRequestPointerLock'] ||
canvas['webkitRequestPointerLock'] ||
canvas['msRequestPointerLock'] ||
function(){};
canvas.exitPointerLock = document['exitPointerLock'] ||
document['mozExitPointerLock'] ||
document['webkitExitPointerLock'] ||
document['msExitPointerLock'] ||
function(){}; // no-op if function does not exist
canvas.exitPointerLock = canvas.exitPointerLock.bind(document);
document.addEventListener('pointerlockchange', pointerLockChange, false);
document.addEventListener('mozpointerlockchange', pointerLockChange, false);
document.addEventListener('webkitpointerlockchange', pointerLockChange, false);
document.addEventListener('mspointerlockchange', pointerLockChange, false);
if (Module['elementPointerLock']) {
canvas.addEventListener("click", function(ev) {
if (!Browser.pointerLock && Module['canvas'].requestPointerLock) {
Module['canvas'].requestPointerLock();
ev.preventDefault();
}
}, false);
}
}
},createContext:function(canvas, useWebGL, setInModule, webGLContextAttributes) {
if (useWebGL && Module.ctx && canvas == Module.canvas) return Module.ctx; // no need to recreate GL context if it's already been created for this canvas.
var ctx;
var contextHandle;
if (useWebGL) {
// For GLES2/desktop GL compatibility, adjust a few defaults to be different to WebGL defaults, so that they align better with the desktop defaults.
var contextAttributes = {
antialias: false,
alpha: false,
majorVersion: 1,
};
if (webGLContextAttributes) {
for (var attribute in webGLContextAttributes) {
contextAttributes[attribute] = webGLContextAttributes[attribute];
}
}
// This check of existence of GL is here to satisfy Closure compiler, which yells if variable GL is referenced below but GL object is not
// actually compiled in because application is not doing any GL operations. TODO: Ideally if GL is not being used, this function
// Browser.createContext() should not even be emitted.
if (typeof GL !== 'undefined') {
contextHandle = GL.createContext(canvas, contextAttributes);
if (contextHandle) {
ctx = GL.getContext(contextHandle).GLctx;
}
}
} else {
ctx = canvas.getContext('2d');
}
if (!ctx) return null;
if (setInModule) {
if (!useWebGL) assert(typeof GLctx === 'undefined', 'cannot set in module if GLctx is used, but we are a non-GL context that would replace it');
Module.ctx = ctx;
if (useWebGL) GL.makeContextCurrent(contextHandle);
Module.useWebGL = useWebGL;
Browser.moduleContextCreatedCallbacks.forEach(function(callback) { callback() });
Browser.init();
}
return ctx;
},destroyContext:function(canvas, useWebGL, setInModule) {},fullscreenHandlersInstalled:false,lockPointer:undefined,resizeCanvas:undefined,requestFullscreen:function(lockPointer, resizeCanvas) {
Browser.lockPointer = lockPointer;
Browser.resizeCanvas = resizeCanvas;
if (typeof Browser.lockPointer === 'undefined') Browser.lockPointer = true;
if (typeof Browser.resizeCanvas === 'undefined') Browser.resizeCanvas = false;
var canvas = Module['canvas'];
function fullscreenChange() {
Browser.isFullscreen = false;
var canvasContainer = canvas.parentNode;
if ((document['fullscreenElement'] || document['mozFullScreenElement'] ||
document['msFullscreenElement'] || document['webkitFullscreenElement'] ||
document['webkitCurrentFullScreenElement']) === canvasContainer) {
canvas.exitFullscreen = Browser.exitFullscreen;
if (Browser.lockPointer) canvas.requestPointerLock();
Browser.isFullscreen = true;
if (Browser.resizeCanvas) {
Browser.setFullscreenCanvasSize();
} else {
Browser.updateCanvasDimensions(canvas);
}
} else {
// remove the full screen specific parent of the canvas again to restore the HTML structure from before going full screen
canvasContainer.parentNode.insertBefore(canvas, canvasContainer);
canvasContainer.parentNode.removeChild(canvasContainer);
if (Browser.resizeCanvas) {
Browser.setWindowedCanvasSize();
} else {
Browser.updateCanvasDimensions(canvas);
}
}
if (Module['onFullScreen']) Module['onFullScreen'](Browser.isFullscreen);
if (Module['onFullscreen']) Module['onFullscreen'](Browser.isFullscreen);
}
if (!Browser.fullscreenHandlersInstalled) {
Browser.fullscreenHandlersInstalled = true;
document.addEventListener('fullscreenchange', fullscreenChange, false);
document.addEventListener('mozfullscreenchange', fullscreenChange, false);
document.addEventListener('webkitfullscreenchange', fullscreenChange, false);
document.addEventListener('MSFullscreenChange', fullscreenChange, false);
}
// create a new parent to ensure the canvas has no siblings. this allows browsers to optimize full screen performance when its parent is the full screen root
var canvasContainer = document.createElement("div");
canvas.parentNode.insertBefore(canvasContainer, canvas);
canvasContainer.appendChild(canvas);
// use parent of canvas as full screen root to allow aspect ratio correction (Firefox stretches the root to screen size)
canvasContainer.requestFullscreen = canvasContainer['requestFullscreen'] ||
canvasContainer['mozRequestFullScreen'] ||
canvasContainer['msRequestFullscreen'] ||
(canvasContainer['webkitRequestFullscreen'] ? function() { canvasContainer['webkitRequestFullscreen'](Element['ALLOW_KEYBOARD_INPUT']) } : null) ||
(canvasContainer['webkitRequestFullScreen'] ? function() { canvasContainer['webkitRequestFullScreen'](Element['ALLOW_KEYBOARD_INPUT']) } : null);
canvasContainer.requestFullscreen();
},requestFullScreen:function() {
abort('Module.requestFullScreen has been replaced by Module.requestFullscreen (without a capital S)');
},exitFullscreen:function() {
// This is workaround for chrome. Trying to exit from fullscreen
// not in fullscreen state will cause "TypeError: Document not active"
// in chrome. See https://github.com/emscripten-core/emscripten/pull/8236
if (!Browser.isFullscreen) {
return false;
}
var CFS = document['exitFullscreen'] ||
document['cancelFullScreen'] ||
document['mozCancelFullScreen'] ||
document['msExitFullscreen'] ||
document['webkitCancelFullScreen'] ||
(function() {});
CFS.apply(document, []);
return true;
},nextRAF:0,fakeRequestAnimationFrame:function(func) {
// try to keep 60fps between calls to here
var now = Date.now();
if (Browser.nextRAF === 0) {
Browser.nextRAF = now + 1000/60;
} else {
while (now + 2 >= Browser.nextRAF) { // fudge a little, to avoid timer jitter causing us to do lots of delay:0
Browser.nextRAF += 1000/60;
}
}
var delay = Math.max(Browser.nextRAF - now, 0);
setTimeout(func, delay);
},requestAnimationFrame:function(func) {
if (typeof requestAnimationFrame === 'function') {
requestAnimationFrame(func);
return;
}
var RAF = Browser.fakeRequestAnimationFrame;
RAF(func);
},safeRequestAnimationFrame:function(func) {
return Browser.requestAnimationFrame(function() {
callUserCallback(func);
});
},safeSetTimeout:function(func, timeout) {
return setTimeout(function() {
callUserCallback(func);
}, timeout);
},getMimetype:function(name) {
return {
'jpg': 'image/jpeg',
'jpeg': 'image/jpeg',
'png': 'image/png',
'bmp': 'image/bmp',
'ogg': 'audio/ogg',
'wav': 'audio/wav',
'mp3': 'audio/mpeg'
}[name.substr(name.lastIndexOf('.')+1)];
},getUserMedia:function(func) {
if (!window.getUserMedia) {
window.getUserMedia = navigator['getUserMedia'] ||
navigator['mozGetUserMedia'];
}
window.getUserMedia(func);
},getMovementX:function(event) {
return event['movementX'] ||
event['mozMovementX'] ||
event['webkitMovementX'] ||
0;
},getMovementY:function(event) {
return event['movementY'] ||
event['mozMovementY'] ||
event['webkitMovementY'] ||
0;
},getMouseWheelDelta:function(event) {
var delta = 0;
switch (event.type) {
case 'DOMMouseScroll':
// 3 lines make up a step
delta = event.detail / 3;
break;
case 'mousewheel':
// 120 units make up a step
delta = event.wheelDelta / 120;
break;
case 'wheel':
delta = event.deltaY
switch (event.deltaMode) {
case 0:
// DOM_DELTA_PIXEL: 100 pixels make up a step
delta /= 100;
break;
case 1:
// DOM_DELTA_LINE: 3 lines make up a step
delta /= 3;
break;
case 2:
// DOM_DELTA_PAGE: A page makes up 80 steps
delta *= 80;
break;
default:
throw 'unrecognized mouse wheel delta mode: ' + event.deltaMode;
}
break;
default:
throw 'unrecognized mouse wheel event: ' + event.type;
}
return delta;
},mouseX:0,mouseY:0,mouseMovementX:0,mouseMovementY:0,touches:{},lastTouches:{},calculateMouseEvent:function(event) { // event should be mousemove, mousedown or mouseup
if (Browser.pointerLock) {
// When the pointer is locked, calculate the coordinates
// based on the movement of the mouse.
// Workaround for Firefox bug 764498
if (event.type != 'mousemove' &&
('mozMovementX' in event)) {
Browser.mouseMovementX = Browser.mouseMovementY = 0;
} else {
Browser.mouseMovementX = Browser.getMovementX(event);
Browser.mouseMovementY = Browser.getMovementY(event);
}
// check if SDL is available
if (typeof SDL != "undefined") {
Browser.mouseX = SDL.mouseX + Browser.mouseMovementX;
Browser.mouseY = SDL.mouseY + Browser.mouseMovementY;
} else {
// just add the mouse delta to the current absolut mouse position
// FIXME: ideally this should be clamped against the canvas size and zero
Browser.mouseX += Browser.mouseMovementX;
Browser.mouseY += Browser.mouseMovementY;
}
} else {
// Otherwise, calculate the movement based on the changes
// in the coordinates.
var rect = Module["canvas"].getBoundingClientRect();
var cw = Module["canvas"].width;
var ch = Module["canvas"].height;
// Neither .scrollX or .pageXOffset are defined in a spec, but
// we prefer .scrollX because it is currently in a spec draft.
// (see: http://www.w3.org/TR/2013/WD-cssom-view-20131217/)
var scrollX = ((typeof window.scrollX !== 'undefined') ? window.scrollX : window.pageXOffset);
var scrollY = ((typeof window.scrollY !== 'undefined') ? window.scrollY : window.pageYOffset);
// If this assert lands, it's likely because the browser doesn't support scrollX or pageXOffset
// and we have no viable fallback.
assert((typeof scrollX !== 'undefined') && (typeof scrollY !== 'undefined'), 'Unable to retrieve scroll position, mouse positions likely broken.');
if (event.type === 'touchstart' || event.type === 'touchend' || event.type === 'touchmove') {
var touch = event.touch;
if (touch === undefined) {
return; // the "touch" property is only defined in SDL
}
var adjustedX = touch.pageX - (scrollX + rect.left);
var adjustedY = touch.pageY - (scrollY + rect.top);
adjustedX = adjustedX * (cw / rect.width);
adjustedY = adjustedY * (ch / rect.height);
var coords = { x: adjustedX, y: adjustedY };
if (event.type === 'touchstart') {
Browser.lastTouches[touch.identifier] = coords;
Browser.touches[touch.identifier] = coords;
} else if (event.type === 'touchend' || event.type === 'touchmove') {
var last = Browser.touches[touch.identifier];
if (!last) last = coords;
Browser.lastTouches[touch.identifier] = last;
Browser.touches[touch.identifier] = coords;
}
return;
}
var x = event.pageX - (scrollX + rect.left);
var y = event.pageY - (scrollY + rect.top);
// the canvas might be CSS-scaled compared to its backbuffer;
// SDL-using content will want mouse coordinates in terms
// of backbuffer units.
x = x * (cw / rect.width);
y = y * (ch / rect.height);
Browser.mouseMovementX = x - Browser.mouseX;
Browser.mouseMovementY = y - Browser.mouseY;
Browser.mouseX = x;
Browser.mouseY = y;
}
},asyncLoad:function(url, onload, onerror, noRunDep) {
var dep = !noRunDep ? getUniqueRunDependency('al ' + url) : '';
readAsync(url, function(arrayBuffer) {
assert(arrayBuffer, 'Loading data file "' + url + '" failed (no arrayBuffer).');
onload(new Uint8Array(arrayBuffer));
if (dep) removeRunDependency(dep);
}, function(event) {
if (onerror) {
onerror();
} else {
throw 'Loading data file "' + url + '" failed.';
}
});
if (dep) addRunDependency(dep);
},resizeListeners:[],updateResizeListeners:function() {
var canvas = Module['canvas'];
Browser.resizeListeners.forEach(function(listener) {
listener(canvas.width, canvas.height);
});
},setCanvasSize:function(width, height, noUpdates) {
var canvas = Module['canvas'];
Browser.updateCanvasDimensions(canvas, width, height);
if (!noUpdates) Browser.updateResizeListeners();
},windowedWidth:0,windowedHeight:0,setFullscreenCanvasSize:function() {
// check if SDL is available
if (typeof SDL != "undefined") {
var flags = HEAPU32[((SDL.screen)>>2)];
flags = flags | 0x00800000; // set SDL_FULLSCREEN flag
HEAP32[((SDL.screen)>>2)] = flags
}
Browser.updateCanvasDimensions(Module['canvas']);
Browser.updateResizeListeners();
},setWindowedCanvasSize:function() {
// check if SDL is available
if (typeof SDL != "undefined") {
var flags = HEAPU32[((SDL.screen)>>2)];
flags = flags & ~0x00800000; // clear SDL_FULLSCREEN flag
HEAP32[((SDL.screen)>>2)] = flags
}
Browser.updateCanvasDimensions(Module['canvas']);
Browser.updateResizeListeners();
},updateCanvasDimensions:function(canvas, wNative, hNative) {
if (wNative && hNative) {
canvas.widthNative = wNative;
canvas.heightNative = hNative;
} else {
wNative = canvas.widthNative;
hNative = canvas.heightNative;
}
var w = wNative;
var h = hNative;
if (Module['forcedAspectRatio'] && Module['forcedAspectRatio'] > 0) {
if (w/h < Module['forcedAspectRatio']) {
w = Math.round(h * Module['forcedAspectRatio']);
} else {
h = Math.round(w / Module['forcedAspectRatio']);
}
}
if (((document['fullscreenElement'] || document['mozFullScreenElement'] ||
document['msFullscreenElement'] || document['webkitFullscreenElement'] ||
document['webkitCurrentFullScreenElement']) === canvas.parentNode) && (typeof screen != 'undefined')) {
var factor = Math.min(screen.width / w, screen.height / h);
w = Math.round(w * factor);
h = Math.round(h * factor);
}
if (Browser.resizeCanvas) {
if (canvas.width != w) canvas.width = w;
if (canvas.height != h) canvas.height = h;
if (typeof canvas.style != 'undefined') {
canvas.style.removeProperty( "width");
canvas.style.removeProperty("height");
}
} else {
if (canvas.width != wNative) canvas.width = wNative;
if (canvas.height != hNative) canvas.height = hNative;
if (typeof canvas.style != 'undefined') {
if (w != wNative || h != hNative) {
canvas.style.setProperty( "width", w + "px", "important");
canvas.style.setProperty("height", h + "px", "important");
} else {
canvas.style.removeProperty( "width");
canvas.style.removeProperty("height");
}
}
}
},wgetRequests:{},nextWgetRequestHandle:0,getNextWgetRequestHandle:function() {
var handle = Browser.nextWgetRequestHandle;
Browser.nextWgetRequestHandle++;
return handle;
}};
var AL={QUEUE_INTERVAL:25,QUEUE_LOOKAHEAD:0.1,DEVICE_NAME:"Emscripten OpenAL",CAPTURE_DEVICE_NAME:"Emscripten OpenAL capture",ALC_EXTENSIONS:{ALC_SOFT_pause_device:true,ALC_SOFT_HRTF:true},AL_EXTENSIONS:{AL_EXT_float32:true,AL_SOFT_loop_points:true,AL_SOFT_source_length:true,AL_EXT_source_distance_model:true,AL_SOFT_source_spatialize:true},_alcErr:0,alcErr:0,deviceRefCounts:{},alcStringCache:{},paused:false,stringCache:{},contexts:{},currentCtx:null,buffers:{0:{id:0,refCount:0,audioBuf:null,frequency:0,bytesPerSample:2,channels:1,length:0}},paramArray:[],_nextId:1,newId:function() {
return AL.freeIds.length > 0 ? AL.freeIds.pop() : AL._nextId++;
},freeIds:[],scheduleContextAudio:function(ctx) {
// If we are animating using the requestAnimationFrame method, then the main loop does not run when in the background.
// To give a perfect glitch-free audio stop when switching from foreground to background, we need to avoid updating
// audio altogether when in the background, so detect that case and kill audio buffer streaming if so.
if (Browser.mainLoop.timingMode === 1 /* EM_TIMING_RAF */ && document['visibilityState'] != 'visible') {
return;
}
for (var i in ctx.sources) {
AL.scheduleSourceAudio(ctx.sources[i]);
}
},scheduleSourceAudio:function(src, lookahead) {
// See comment on scheduleContextAudio above.
if (Browser.mainLoop.timingMode === 1 /*EM_TIMING_RAF*/ && document['visibilityState'] != 'visible') {
return;
}
if (src.state !== 0x1012 /* AL_PLAYING */) {
return;
}
var currentTime = AL.updateSourceTime(src);
var startTime = src.bufStartTime;
var startOffset = src.bufOffset;
var bufCursor = src.bufsProcessed;
// Advance past any audio that is already scheduled
for (var i = 0; i < src.audioQueue.length; i++) {
var audioSrc = src.audioQueue[i];
startTime = audioSrc._startTime + audioSrc._duration;
startOffset = 0.0;
bufCursor += audioSrc._skipCount + 1;
}
if (!lookahead) {
lookahead = AL.QUEUE_LOOKAHEAD;
}
var lookaheadTime = currentTime + lookahead;
var skipCount = 0;
while (startTime < lookaheadTime) {
if (bufCursor >= src.bufQueue.length) {
if (src.looping) {
bufCursor %= src.bufQueue.length;
} else {
break;
}
}
var buf = src.bufQueue[bufCursor % src.bufQueue.length];
// If the buffer contains no data, skip it
if (buf.length === 0) {
skipCount++;
// If we've gone through the whole queue and everything is 0 length, just give up
if (skipCount === src.bufQueue.length) {
break;
}
} else {
var audioSrc = src.context.audioCtx.createBufferSource();
audioSrc.buffer = buf.audioBuf;
audioSrc.playbackRate.value = src.playbackRate;
if (buf.audioBuf._loopStart || buf.audioBuf._loopEnd) {
audioSrc.loopStart = buf.audioBuf._loopStart;
audioSrc.loopEnd = buf.audioBuf._loopEnd;
}
var duration = 0.0;
// If the source is a looping static buffer, use native looping for gapless playback
if (src.type === 0x1028 /* AL_STATIC */ && src.looping) {
duration = Number.POSITIVE_INFINITY;
audioSrc.loop = true;
if (buf.audioBuf._loopStart) {
audioSrc.loopStart = buf.audioBuf._loopStart;
}
if (buf.audioBuf._loopEnd) {
audioSrc.loopEnd = buf.audioBuf._loopEnd;
}
} else {
duration = (buf.audioBuf.duration - startOffset) / src.playbackRate;
}
audioSrc._startOffset = startOffset;
audioSrc._duration = duration;
audioSrc._skipCount = skipCount;
skipCount = 0;
audioSrc.connect(src.gain);
if (typeof(audioSrc.start) !== 'undefined') {
// Sample the current time as late as possible to mitigate drift
startTime = Math.max(startTime, src.context.audioCtx.currentTime);
audioSrc.start(startTime, startOffset);
} else if (typeof(audioSrc.noteOn) !== 'undefined') {
startTime = Math.max(startTime, src.context.audioCtx.currentTime);
audioSrc.noteOn(startTime);
}
audioSrc._startTime = startTime;
src.audioQueue.push(audioSrc);
startTime += duration;
}
startOffset = 0.0;
bufCursor++;
}
},updateSourceTime:function(src) {
var currentTime = src.context.audioCtx.currentTime;
if (src.state !== 0x1012 /* AL_PLAYING */) {
return currentTime;
}
// if the start time is unset, determine it based on the current offset.
// This will be the case when a source is resumed after being paused, and
// allows us to pretend that the source actually started playing some time
// in the past such that it would just now have reached the stored offset.
if (!isFinite(src.bufStartTime)) {
src.bufStartTime = currentTime - src.bufOffset / src.playbackRate;
src.bufOffset = 0.0;
}
var nextStartTime = 0.0;
while (src.audioQueue.length) {
var audioSrc = src.audioQueue[0];
src.bufsProcessed += audioSrc._skipCount;
nextStartTime = audioSrc._startTime + audioSrc._duration; // n.b. audioSrc._duration already factors in playbackRate, so no divide by src.playbackRate on it.
if (currentTime < nextStartTime) {
break;
}
src.audioQueue.shift();
src.bufStartTime = nextStartTime;
src.bufOffset = 0.0;
src.bufsProcessed++;
}
if (src.bufsProcessed >= src.bufQueue.length && !src.looping) {
// The source has played its entire queue and is non-looping, so just mark it as stopped.
AL.setSourceState(src, 0x1014 /* AL_STOPPED */);
} else if (src.type === 0x1028 /* AL_STATIC */ && src.looping) {
// If the source is a looping static buffer, determine the buffer offset based on the loop points
var buf = src.bufQueue[0];
if (buf.length === 0) {
src.bufOffset = 0.0;
} else {
var delta = (currentTime - src.bufStartTime) * src.playbackRate;
var loopStart = buf.audioBuf._loopStart || 0.0;
var loopEnd = buf.audioBuf._loopEnd || buf.audioBuf.duration;
if (loopEnd <= loopStart) {
loopEnd = buf.audioBuf.duration;
}
if (delta < loopEnd) {
src.bufOffset = delta;
} else {
src.bufOffset = loopStart + (delta - loopStart) % (loopEnd - loopStart);
}
}
} else if (src.audioQueue[0]) {
// The source is still actively playing, so we just need to calculate where we are in the current buffer
// so it can be remembered if the source gets paused.
src.bufOffset = (currentTime - src.audioQueue[0]._startTime) * src.playbackRate;
} else {
// The source hasn't finished yet, but there is no scheduled audio left for it. This can be because
// the source has just been started/resumed, or due to an underrun caused by a long blocking operation.
// We need to determine what state we would be in by this point in time so that when we next schedule
// audio playback, it will be just as if no underrun occurred.
if (src.type !== 0x1028 /* AL_STATIC */ && src.looping) {
// if the source is a looping buffer queue, let's first calculate the queue duration, so we can
// quickly fast forward past any full loops of the queue and only worry about the remainder.
var srcDuration = AL.sourceDuration(src) / src.playbackRate;
if (srcDuration > 0.0) {
src.bufStartTime += Math.floor((currentTime - src.bufStartTime) / srcDuration) * srcDuration;
}
}
// Since we've already skipped any full-queue loops if there were any, we just need to find
// out where in the queue the remaining time puts us, which won't require stepping through the
// entire queue more than once.
for (var i = 0; i < src.bufQueue.length; i++) {
if (src.bufsProcessed >= src.bufQueue.length) {
if (src.looping) {
src.bufsProcessed %= src.bufQueue.length;
} else {
AL.setSourceState(src, 0x1014 /* AL_STOPPED */);
break;
}
}
var buf = src.bufQueue[src.bufsProcessed];
if (buf.length > 0) {
nextStartTime = src.bufStartTime + buf.audioBuf.duration / src.playbackRate;
if (currentTime < nextStartTime) {
src.bufOffset = (currentTime - src.bufStartTime) * src.playbackRate;
break;
}
src.bufStartTime = nextStartTime;
}
src.bufOffset = 0.0;
src.bufsProcessed++;
}
}
return currentTime;
},cancelPendingSourceAudio:function(src) {
AL.updateSourceTime(src);
for (var i = 1; i < src.audioQueue.length; i++) {
var audioSrc = src.audioQueue[i];
audioSrc.stop();
}
if (src.audioQueue.length > 1) {
src.audioQueue.length = 1;
}
},stopSourceAudio:function(src) {
for (var i = 0; i < src.audioQueue.length; i++) {
src.audioQueue[i].stop();
}
src.audioQueue.length = 0;
},setSourceState:function(src, state) {
if (state === 0x1012 /* AL_PLAYING */) {
if (src.state === 0x1012 /* AL_PLAYING */ || src.state == 0x1014 /* AL_STOPPED */) {
src.bufsProcessed = 0;
src.bufOffset = 0.0;
} else {
}
AL.stopSourceAudio(src);
src.state = 0x1012 /* AL_PLAYING */;
src.bufStartTime = Number.NEGATIVE_INFINITY;
AL.scheduleSourceAudio(src);
} else if (state === 0x1013 /* AL_PAUSED */) {
if (src.state === 0x1012 /* AL_PLAYING */) {
// Store off the current offset to restore with on resume.
AL.updateSourceTime(src);
AL.stopSourceAudio(src);
src.state = 0x1013 /* AL_PAUSED */;
}
} else if (state === 0x1014 /* AL_STOPPED */) {
if (src.state !== 0x1011 /* AL_INITIAL */) {
src.state = 0x1014 /* AL_STOPPED */;
src.bufsProcessed = src.bufQueue.length;
src.bufStartTime = Number.NEGATIVE_INFINITY;
src.bufOffset = 0.0;
AL.stopSourceAudio(src);
}
} else if (state === 0x1011 /* AL_INITIAL */) {
if (src.state !== 0x1011 /* AL_INITIAL */) {
src.state = 0x1011 /* AL_INITIAL */;
src.bufsProcessed = 0;
src.bufStartTime = Number.NEGATIVE_INFINITY;
src.bufOffset = 0.0;
AL.stopSourceAudio(src);
}
}
},initSourcePanner:function(src) {
if (src.type === 0x1030 /* AL_UNDETERMINED */) {
return;
}
// Find the first non-zero buffer in the queue to determine the proper format
var templateBuf = AL.buffers[0];
for (var i = 0; i < src.bufQueue.length; i++) {
if (src.bufQueue[i].id !== 0) {
templateBuf = src.bufQueue[i];
break;
}
}
// Create a panner if AL_SOURCE_SPATIALIZE_SOFT is set to true, or alternatively if it's set to auto and the source is mono
if (src.spatialize === 1 /* AL_TRUE */ || (src.spatialize === 2 /* AL_AUTO_SOFT */ && templateBuf.channels === 1)) {
if (src.panner) {
return;
}
src.panner = src.context.audioCtx.createPanner();
AL.updateSourceGlobal(src);
AL.updateSourceSpace(src);
src.panner.connect(src.context.gain);
src.gain.disconnect();
src.gain.connect(src.panner);
} else {
if (!src.panner) {
return;
}
src.panner.disconnect();
src.gain.disconnect();
src.gain.connect(src.context.gain);
src.panner = null;
}
},updateContextGlobal:function(ctx) {
for (var i in ctx.sources) {
AL.updateSourceGlobal(ctx.sources[i]);
}
},updateSourceGlobal:function(src) {
var panner = src.panner;
if (!panner) {
return;
}
panner.refDistance = src.refDistance;
panner.maxDistance = src.maxDistance;
panner.rolloffFactor = src.rolloffFactor;
panner.panningModel = src.context.hrtf ? 'HRTF' : 'equalpower';
// Use the source's distance model if AL_SOURCE_DISTANCE_MODEL is enabled
var distanceModel = src.context.sourceDistanceModel ? src.distanceModel : src.context.distanceModel;
switch (distanceModel) {
case 0 /* AL_NONE */:
panner.distanceModel = 'inverse';
panner.refDistance = 3.40282e38 /* FLT_MAX */;
break;
case 0xd001 /* AL_INVERSE_DISTANCE */:
case 0xd002 /* AL_INVERSE_DISTANCE_CLAMPED */:
panner.distanceModel = 'inverse';
break;
case 0xd003 /* AL_LINEAR_DISTANCE */:
case 0xd004 /* AL_LINEAR_DISTANCE_CLAMPED */:
panner.distanceModel = 'linear';
break;
case 0xd005 /* AL_EXPONENT_DISTANCE */:
case 0xd006 /* AL_EXPONENT_DISTANCE_CLAMPED */:
panner.distanceModel = 'exponential';
break;
}
},updateListenerSpace:function(ctx) {
var listener = ctx.audioCtx.listener;
if (listener.positionX) {
listener.positionX.value = ctx.listener.position[0];
listener.positionY.value = ctx.listener.position[1];
listener.positionZ.value = ctx.listener.position[2];
} else {
listener.setPosition(ctx.listener.position[0], ctx.listener.position[1], ctx.listener.position[2]);
}
if (listener.forwardX) {
listener.forwardX.value = ctx.listener.direction[0];
listener.forwardY.value = ctx.listener.direction[1];
listener.forwardZ.value = ctx.listener.direction[2];
listener.upX.value = ctx.listener.up[0];
listener.upY.value = ctx.listener.up[1];
listener.upZ.value = ctx.listener.up[2];
} else {
listener.setOrientation(
ctx.listener.direction[0], ctx.listener.direction[1], ctx.listener.direction[2],
ctx.listener.up[0], ctx.listener.up[1], ctx.listener.up[2]);
}
// Update sources that are relative to the listener
for (var i in ctx.sources) {
AL.updateSourceSpace(ctx.sources[i]);
}
},updateSourceSpace:function(src) {
if (!src.panner) {
return;
}
var panner = src.panner;
var posX = src.position[0];
var posY = src.position[1];
var posZ = src.position[2];
var dirX = src.direction[0];
var dirY = src.direction[1];
var dirZ = src.direction[2];
var listener = src.context.listener;
var lPosX = listener.position[0];
var lPosY = listener.position[1];
var lPosZ = listener.position[2];
// WebAudio does spatialization in world-space coordinates, meaning both the buffer sources and
// the listener position are in the same absolute coordinate system relative to a fixed origin.
// By default, OpenAL works this way as well, but it also provides a "listener relative" mode, where
// a buffer source's coordinate are interpreted not in absolute world space, but as being relative
// to the listener object itself, so as the listener moves the source appears to move with it
// with no update required. Since web audio does not support this mode, we must transform the source
// coordinates from listener-relative space to absolute world space.
//
// We do this via affine transformation matrices applied to the source position and source direction.
// A change-of-basis converts from listener-space displacements to world-space displacements,
// which must be done for both the source position and direction. Lastly, the source position must be
// added to the listener position to get the final source position, since the source position represents
// a displacement from the listener.
if (src.relative) {
// Negate the listener direction since forward is -Z.
var lBackX = -listener.direction[0];
var lBackY = -listener.direction[1];
var lBackZ = -listener.direction[2];
var lUpX = listener.up[0];
var lUpY = listener.up[1];
var lUpZ = listener.up[2];
var inverseMagnitude = function(x, y, z) {
var length = Math.sqrt(x * x + y * y + z * z);
if (length < Number.EPSILON) {
return 0.0;
}
return 1.0 / length;
};
// Normalize the Back vector
var invMag = inverseMagnitude(lBackX, lBackY, lBackZ);
lBackX *= invMag;
lBackY *= invMag;
lBackZ *= invMag;
// ...and the Up vector
invMag = inverseMagnitude(lUpX, lUpY, lUpZ);
lUpX *= invMag;
lUpY *= invMag;
lUpZ *= invMag;
// Calculate the Right vector as the cross product of the Up and Back vectors
var lRightX = (lUpY * lBackZ - lUpZ * lBackY);
var lRightY = (lUpZ * lBackX - lUpX * lBackZ);
var lRightZ = (lUpX * lBackY - lUpY * lBackX);
// Back and Up might not be exactly perpendicular, so the cross product also needs normalization
invMag = inverseMagnitude(lRightX, lRightY, lRightZ);
lRightX *= invMag;
lRightY *= invMag;
lRightZ *= invMag;
// Recompute Up from the now orthonormal Right and Back vectors so we have a fully orthonormal basis
lUpX = (lBackY * lRightZ - lBackZ * lRightY);
lUpY = (lBackZ * lRightX - lBackX * lRightZ);
lUpZ = (lBackX * lRightY - lBackY * lRightX);
var oldX = dirX;
var oldY = dirY;
var oldZ = dirZ;
// Use our 3 vectors to apply a change-of-basis matrix to the source direction
dirX = oldX * lRightX + oldY * lUpX + oldZ * lBackX;
dirY = oldX * lRightY + oldY * lUpY + oldZ * lBackY;
dirZ = oldX * lRightZ + oldY * lUpZ + oldZ * lBackZ;
oldX = posX;
oldY = posY;
oldZ = posZ;
// ...and to the source position
posX = oldX * lRightX + oldY * lUpX + oldZ * lBackX;
posY = oldX * lRightY + oldY * lUpY + oldZ * lBackY;
posZ = oldX * lRightZ + oldY * lUpZ + oldZ * lBackZ;
// The change-of-basis corrects the orientation, but the origin is still the listener.
// Translate the source position by the listener position to finish.
posX += lPosX;
posY += lPosY;
posZ += lPosZ;
}
if (panner.positionX) {
panner.positionX.value = posX;
panner.positionY.value = posY;
panner.positionZ.value = posZ;
} else {
panner.setPosition(posX, posY, posZ);
}
if (panner.orientationX) {
panner.orientationX.value = dirX;
panner.orientationY.value = dirY;
panner.orientationZ.value = dirZ;
} else {
panner.setOrientation(dirX, dirY, dirZ);
}
var oldShift = src.dopplerShift;
var velX = src.velocity[0];
var velY = src.velocity[1];
var velZ = src.velocity[2];
var lVelX = listener.velocity[0];
var lVelY = listener.velocity[1];
var lVelZ = listener.velocity[2];
if (posX === lPosX && posY === lPosY && posZ === lPosZ
|| velX === lVelX && velY === lVelY && velZ === lVelZ)
{
src.dopplerShift = 1.0;
} else {
// Doppler algorithm from 1.1 spec
var speedOfSound = src.context.speedOfSound;
var dopplerFactor = src.context.dopplerFactor;
var slX = lPosX - posX;
var slY = lPosY - posY;
var slZ = lPosZ - posZ;
var magSl = Math.sqrt(slX * slX + slY * slY + slZ * slZ);
var vls = (slX * lVelX + slY * lVelY + slZ * lVelZ) / magSl;
var vss = (slX * velX + slY * velY + slZ * velZ) / magSl;
vls = Math.min(vls, speedOfSound / dopplerFactor);
vss = Math.min(vss, speedOfSound / dopplerFactor);
src.dopplerShift = (speedOfSound - dopplerFactor * vls) / (speedOfSound - dopplerFactor * vss);
}
if (src.dopplerShift !== oldShift) {
AL.updateSourceRate(src);
}
},updateSourceRate:function(src) {
if (src.state === 0x1012 /* AL_PLAYING */) {
// clear scheduled buffers
AL.cancelPendingSourceAudio(src);
var audioSrc = src.audioQueue[0];
if (!audioSrc) {
return; // It is possible that AL.scheduleContextAudio() has not yet fed the next buffer, if so, skip.
}
var duration;
if (src.type === 0x1028 /* AL_STATIC */ && src.looping) {
duration = Number.POSITIVE_INFINITY;
} else {
// audioSrc._duration is expressed after factoring in playbackRate, so when changing playback rate, need
// to recompute/rescale the rate to the new playback speed.
duration = (audioSrc.buffer.duration - audioSrc._startOffset) / src.playbackRate;
}
audioSrc._duration = duration;
audioSrc.playbackRate.value = src.playbackRate;
// reschedule buffers with the new playbackRate
AL.scheduleSourceAudio(src);
}
},sourceDuration:function(src) {
var length = 0.0;
for (var i = 0; i < src.bufQueue.length; i++) {
var audioBuf = src.bufQueue[i].audioBuf;
length += audioBuf ? audioBuf.duration : 0.0;
}
return length;
},sourceTell:function(src) {
AL.updateSourceTime(src);
var offset = 0.0;
for (var i = 0; i < src.bufsProcessed; i++) {
offset += src.bufQueue[i].audioBuf.duration;
}
offset += src.bufOffset;
return offset;
},sourceSeek:function(src, offset) {
var playing = src.state == 0x1012 /* AL_PLAYING */;
if (playing) {
AL.setSourceState(src, 0x1011 /* AL_INITIAL */);
}
if (src.bufQueue[src.bufsProcessed].audioBuf !== null) {
src.bufsProcessed = 0;
while (offset > src.bufQueue[src.bufsProcessed].audioBuf.duration) {
offset -= src.bufQueue[src.bufsProcessed].audiobuf.duration;
src.bufsProcessed++;
}
src.bufOffset = offset;
}
if (playing) {
AL.setSourceState(src, 0x1012 /* AL_PLAYING */);
}
},getGlobalParam:function(funcname, param) {
if (!AL.currentCtx) {
return null;
}
switch (param) {
case 0xC000 /* AL_DOPPLER_FACTOR */:
return AL.currentCtx.dopplerFactor;
case 0xC003 /* AL_SPEED_OF_SOUND */:
return AL.currentCtx.speedOfSound;
case 0xD000 /* AL_DISTANCE_MODEL */:
return AL.currentCtx.distanceModel;
default:
AL.currentCtx.err = 0xA002 /* AL_INVALID_ENUM */;
return null;
}
},setGlobalParam:function(funcname, param, value) {
if (!AL.currentCtx) {
return;
}
switch (param) {
case 0xC000 /* AL_DOPPLER_FACTOR */:
if (!Number.isFinite(value) || value < 0.0) { // Strictly negative values are disallowed
AL.currentCtx.err = 0xA003 /* AL_INVALID_VALUE */;
return;
}
AL.currentCtx.dopplerFactor = value;
AL.updateListenerSpace(AL.currentCtx);
break;
case 0xC003 /* AL_SPEED_OF_SOUND */:
if (!Number.isFinite(value) || value <= 0.0) { // Negative or zero values are disallowed
AL.currentCtx.err = 0xA003 /* AL_INVALID_VALUE */;
return;
}
AL.currentCtx.speedOfSound = value;
AL.updateListenerSpace(AL.currentCtx);
break;
case 0xD000 /* AL_DISTANCE_MODEL */:
switch (value) {
case 0 /* AL_NONE */:
case 0xd001 /* AL_INVERSE_DISTANCE */:
case 0xd002 /* AL_INVERSE_DISTANCE_CLAMPED */:
case 0xd003 /* AL_LINEAR_DISTANCE */:
case 0xd004 /* AL_LINEAR_DISTANCE_CLAMPED */:
case 0xd005 /* AL_EXPONENT_DISTANCE */:
case 0xd006 /* AL_EXPONENT_DISTANCE_CLAMPED */:
AL.currentCtx.distanceModel = value;
AL.updateContextGlobal(AL.currentCtx);
break;
default:
AL.currentCtx.err = 0xA003 /* AL_INVALID_VALUE */;
return;
}
break;
default:
AL.currentCtx.err = 0xA002 /* AL_INVALID_ENUM */;
return;
}
},getListenerParam:function(funcname, param) {
if (!AL.currentCtx) {
return null;
}
switch (param) {
case 0x1004 /* AL_POSITION */:
return AL.currentCtx.listener.position;
case 0x1006 /* AL_VELOCITY */:
return AL.currentCtx.listener.velocity;
case 0x100F /* AL_ORIENTATION */:
return AL.currentCtx.listener.direction.concat(AL.currentCtx.listener.up);
case 0x100A /* AL_GAIN */:
return AL.currentCtx.gain.gain.value;
default:
AL.currentCtx.err = 0xA002 /* AL_INVALID_ENUM */;
return null;
}
},setListenerParam:function(funcname, param, value) {
if (!AL.currentCtx) {
return;
}
if (value === null) {
AL.currentCtx.err = 0xA002 /* AL_INVALID_ENUM */;
return;
}
var listener = AL.currentCtx.listener;
switch (param) {
case 0x1004 /* AL_POSITION */:
if (!Number.isFinite(value[0]) || !Number.isFinite(value[1]) || !Number.isFinite(value[2])) {
AL.currentCtx.err = 0xA003 /* AL_INVALID_VALUE */;
return;
}
listener.position[0] = value[0];
listener.position[1] = value[1];
listener.position[2] = value[2];
AL.updateListenerSpace(AL.currentCtx);
break;
case 0x1006 /* AL_VELOCITY */:
if (!Number.isFinite(value[0]) || !Number.isFinite(value[1]) || !Number.isFinite(value[2])) {
AL.currentCtx.err = 0xA003 /* AL_INVALID_VALUE */;
return;
}
listener.velocity[0] = value[0];
listener.velocity[1] = value[1];
listener.velocity[2] = value[2];
AL.updateListenerSpace(AL.currentCtx);
break;
case 0x100A /* AL_GAIN */:
if (!Number.isFinite(value) || value < 0.0) {
AL.currentCtx.err = 0xA003 /* AL_INVALID_VALUE */;
return;
}
AL.currentCtx.gain.gain.value = value;
break;
case 0x100F /* AL_ORIENTATION */:
if (!Number.isFinite(value[0]) || !Number.isFinite(value[1]) || !Number.isFinite(value[2])
|| !Number.isFinite(value[3]) || !Number.isFinite(value[4]) || !Number.isFinite(value[5])
) {
AL.currentCtx.err = 0xA003 /* AL_INVALID_VALUE */;
return;
}
listener.direction[0] = value[0];
listener.direction[1] = value[1];
listener.direction[2] = value[2];
listener.up[0] = value[3];
listener.up[1] = value[4];
listener.up[2] = value[5];
AL.updateListenerSpace(AL.currentCtx);
break;
default:
AL.currentCtx.err = 0xA002 /* AL_INVALID_ENUM */;
return;
}
},getBufferParam:function(funcname, bufferId, param) {
if (!AL.currentCtx) {
return;
}
var buf = AL.buffers[bufferId];
if (!buf || bufferId === 0) {
AL.currentCtx.err = 0xA001 /* AL_INVALID_NAME */;
return;
}
switch (param) {
case 0x2001 /* AL_FREQUENCY */:
return buf.frequency;
case 0x2002 /* AL_BITS */:
return buf.bytesPerSample * 8;
case 0x2003 /* AL_CHANNELS */:
return buf.channels;
case 0x2004 /* AL_SIZE */:
return buf.length * buf.bytesPerSample * buf.channels;
case 0x2015 /* AL_LOOP_POINTS_SOFT */:
if (buf.length === 0) {
return [0, 0];
} else {
return [
(buf.audioBuf._loopStart || 0.0) * buf.frequency,
(buf.audioBuf._loopEnd || buf.length) * buf.frequency
];
}
default:
AL.currentCtx.err = 0xA002 /* AL_INVALID_ENUM */;
return null;
}
},setBufferParam:function(funcname, bufferId, param, value) {
if (!AL.currentCtx) {
return;
}
var buf = AL.buffers[bufferId];
if (!buf || bufferId === 0) {
AL.currentCtx.err = 0xA001 /* AL_INVALID_NAME */;
return;
}
if (value === null) {
AL.currentCtx.err = 0xA002 /* AL_INVALID_ENUM */;
return;
}
switch (param) {
case 0x2004 /* AL_SIZE */:
if (value !== 0) {
AL.currentCtx.err = 0xA003 /* AL_INVALID_VALUE */;
return;
}
// Per the spec, setting AL_SIZE to 0 is a legal NOP.
break;
case 0x2015 /* AL_LOOP_POINTS_SOFT */:
if (value[0] < 0 || value[0] > buf.length || value[1] < 0 || value[1] > buf.Length || value[0] >= value[1]) {
AL.currentCtx.err = 0xA003 /* AL_INVALID_VALUE */;
return;
}
if (buf.refCount > 0) {
AL.currentCtx.err = 0xA004 /* AL_INVALID_OPERATION */;
return;
}
if (buf.audioBuf) {
buf.audioBuf._loopStart = value[0] / buf.frequency;
buf.audioBuf._loopEnd = value[1] / buf.frequency;
}
break;
default:
AL.currentCtx.err = 0xA002 /* AL_INVALID_ENUM */;
return;
}
},getSourceParam:function(funcname, sourceId, param) {
if (!AL.currentCtx) {
return null;
}
var src = AL.currentCtx.sources[sourceId];
if (!src) {
AL.currentCtx.err = 0xA001 /* AL_INVALID_NAME */;
return null;
}
switch (param) {
case 0x202 /* AL_SOURCE_RELATIVE */:
return src.relative;
case 0x1001 /* AL_CONE_INNER_ANGLE */:
return src.coneInnerAngle;
case 0x1002 /* AL_CONE_OUTER_ANGLE */:
return src.coneOuterAngle;
case 0x1003 /* AL_PITCH */:
return src.pitch;
case 0x1004 /* AL_POSITION */:
return src.position;
case 0x1005 /* AL_DIRECTION */:
return src.direction;
case 0x1006 /* AL_VELOCITY */:
return src.velocity;
case 0x1007 /* AL_LOOPING */:
return src.looping;
case 0x1009 /* AL_BUFFER */:
if (src.type === 0x1028 /* AL_STATIC */) {
return src.bufQueue[0].id;
} else {
return 0;
}
case 0x100A /* AL_GAIN */:
return src.gain.gain.value;
case 0x100D /* AL_MIN_GAIN */:
return src.minGain;
case 0x100E /* AL_MAX_GAIN */:
return src.maxGain;
case 0x1010 /* AL_SOURCE_STATE */:
return src.state;
case 0x1015 /* AL_BUFFERS_QUEUED */:
if (src.bufQueue.length === 1 && src.bufQueue[0].id === 0) {
return 0;
} else {
return src.bufQueue.length;
}
case 0x1016 /* AL_BUFFERS_PROCESSED */:
if ((src.bufQueue.length === 1 && src.bufQueue[0].id === 0) || src.looping) {
return 0;
} else {
return src.bufsProcessed;
}
case 0x1020 /* AL_REFERENCE_DISTANCE */:
return src.refDistance;
case 0x1021 /* AL_ROLLOFF_FACTOR */:
return src.rolloffFactor;
case 0x1022 /* AL_CONE_OUTER_GAIN */:
return src.coneOuterGain;
case 0x1023 /* AL_MAX_DISTANCE */:
return src.maxDistance;
case 0x1024 /* AL_SEC_OFFSET */:
return AL.sourceTell(src);
case 0x1025 /* AL_SAMPLE_OFFSET */:
var offset = AL.sourceTell(src);
if (offset > 0.0) {
offset *= src.bufQueue[0].frequency;
}
return offset;
case 0x1026 /* AL_BYTE_OFFSET */:
var offset = AL.sourceTell(src);
if (offset > 0.0) {
offset *= src.bufQueue[0].frequency * src.bufQueue[0].bytesPerSample;
}
return offset;
case 0x1027 /* AL_SOURCE_TYPE */:
return src.type;
case 0x1214 /* AL_SOURCE_SPATIALIZE_SOFT */:
return src.spatialize;
case 0x2009 /* AL_BYTE_LENGTH_SOFT */:
var length = 0;
var bytesPerFrame = 0;
for (var i = 0; i < src.bufQueue.length; i++) {
length += src.bufQueue[i].length;
if (src.bufQueue[i].id !== 0) {
bytesPerFrame = src.bufQueue[i].bytesPerSample * src.bufQueue[i].channels;
}
}
return length * bytesPerFrame;
case 0x200A /* AL_SAMPLE_LENGTH_SOFT */:
var length = 0;
for (var i = 0; i < src.bufQueue.length; i++) {
length += src.bufQueue[i].length;
}
return length;
case 0x200B /* AL_SEC_LENGTH_SOFT */:
return AL.sourceDuration(src);
case 0xD000 /* AL_DISTANCE_MODEL */:
return src.distanceModel;
default:
AL.currentCtx.err = 0xA002 /* AL_INVALID_ENUM */;
return null;
}
},setSourceParam:function(funcname, sourceId, param, value) {
if (!AL.currentCtx) {
return;
}
var src = AL.currentCtx.sources[sourceId];
if (!src) {
AL.currentCtx.err = 0xA001 /* AL_INVALID_NAME */;
return;
}
if (value === null) {
AL.currentCtx.err = 0xA002 /* AL_INVALID_ENUM */;
return;
}
switch (param) {
case 0x202 /* AL_SOURCE_RELATIVE */:
if (value === 1 /* AL_TRUE */) {
src.relative = true;
AL.updateSourceSpace(src);
} else if (value === 0 /* AL_FALSE */) {
src.relative = false;
AL.updateSourceSpace(src);
} else {
AL.currentCtx.err = 0xA003 /* AL_INVALID_VALUE */;
return;
}
break;
case 0x1001 /* AL_CONE_INNER_ANGLE */:
if (!Number.isFinite(value)) {
AL.currentCtx.err = 0xA003 /* AL_INVALID_VALUE */;
return;
}
src.coneInnerAngle = value;
if (src.panner) {
src.panner.coneInnerAngle = value % 360.0;
}
break;
case 0x1002 /* AL_CONE_OUTER_ANGLE */:
if (!Number.isFinite(value)) {
AL.currentCtx.err = 0xA003 /* AL_INVALID_VALUE */;
return;
}
src.coneOuterAngle = value;
if (src.panner) {
src.panner.coneOuterAngle = value % 360.0;
}
break;
case 0x1003 /* AL_PITCH */:
if (!Number.isFinite(value) || value <= 0.0) {
AL.currentCtx.err = 0xA003 /* AL_INVALID_VALUE */;
return;
}
if (src.pitch === value) {
break;
}
src.pitch = value;
AL.updateSourceRate(src);
break;
case 0x1004 /* AL_POSITION */:
if (!Number.isFinite(value[0]) || !Number.isFinite(value[1]) || !Number.isFinite(value[2])) {
AL.currentCtx.err = 0xA003 /* AL_INVALID_VALUE */;
return;
}
src.position[0] = value[0];
src.position[1] = value[1];
src.position[2] = value[2];
AL.updateSourceSpace(src);
break;
case 0x1005 /* AL_DIRECTION */:
if (!Number.isFinite(value[0]) || !Number.isFinite(value[1]) || !Number.isFinite(value[2])) {
AL.currentCtx.err = 0xA003 /* AL_INVALID_VALUE */;
return;
}
src.direction[0] = value[0];
src.direction[1] = value[1];
src.direction[2] = value[2];
AL.updateSourceSpace(src);
break;
case 0x1006 /* AL_VELOCITY */:
if (!Number.isFinite(value[0]) || !Number.isFinite(value[1]) || !Number.isFinite(value[2])) {
AL.currentCtx.err = 0xA003 /* AL_INVALID_VALUE */;
return;
}
src.velocity[0] = value[0];
src.velocity[1] = value[1];
src.velocity[2] = value[2];
AL.updateSourceSpace(src);
break;
case 0x1007 /* AL_LOOPING */:
if (value === 1 /* AL_TRUE */) {
src.looping = true;
AL.updateSourceTime(src);
if (src.type === 0x1028 /* AL_STATIC */ && src.audioQueue.length > 0) {
var audioSrc = src.audioQueue[0];
audioSrc.loop = true;
audioSrc._duration = Number.POSITIVE_INFINITY;
}
} else if (value === 0 /* AL_FALSE */) {
src.looping = false;
var currentTime = AL.updateSourceTime(src);
if (src.type === 0x1028 /* AL_STATIC */ && src.audioQueue.length > 0) {
var audioSrc = src.audioQueue[0];
audioSrc.loop = false;
audioSrc._duration = src.bufQueue[0].audioBuf.duration / src.playbackRate;
audioSrc._startTime = currentTime - src.bufOffset / src.playbackRate;
}
} else {
AL.currentCtx.err = 0xA003 /* AL_INVALID_VALUE */;
return;
}
break;
case 0x1009 /* AL_BUFFER */:
if (src.state === 0x1012 /* AL_PLAYING */ || src.state === 0x1013 /* AL_PAUSED */) {
AL.currentCtx.err = 0xA004 /* AL_INVALID_OPERATION */;
return;
}
if (value === 0) {
for (var i in src.bufQueue) {
src.bufQueue[i].refCount--;
}
src.bufQueue.length = 1;
src.bufQueue[0] = AL.buffers[0];
src.bufsProcessed = 0;
src.type = 0x1030 /* AL_UNDETERMINED */;
} else {
var buf = AL.buffers[value];
if (!buf) {
AL.currentCtx.err = 0xA003 /* AL_INVALID_VALUE */;
return;
}
for (var i in src.bufQueue) {
src.bufQueue[i].refCount--;
}
src.bufQueue.length = 0;
buf.refCount++;
src.bufQueue = [buf];
src.bufsProcessed = 0;
src.type = 0x1028 /* AL_STATIC */;
}
AL.initSourcePanner(src);
AL.scheduleSourceAudio(src);
break;
case 0x100A /* AL_GAIN */:
if (!Number.isFinite(value) || value < 0.0) {
AL.currentCtx.err = 0xA003 /* AL_INVALID_VALUE */;
return;
}
src.gain.gain.value = value;
break;
case 0x100D /* AL_MIN_GAIN */:
if (!Number.isFinite(value) || value < 0.0 || value > Math.min(src.maxGain, 1.0)) {
AL.currentCtx.err = 0xA003 /* AL_INVALID_VALUE */;
return;
}
src.minGain = value;
break;
case 0x100E /* AL_MAX_GAIN */:
if (!Number.isFinite(value) || value < Math.max(0.0, src.minGain) || value > 1.0) {
AL.currentCtx.err = 0xA003 /* AL_INVALID_VALUE */;
return;
}
src.maxGain = value;
break;
case 0x1020 /* AL_REFERENCE_DISTANCE */:
if (!Number.isFinite(value) || value < 0.0) {
AL.currentCtx.err = 0xA003 /* AL_INVALID_VALUE */;
return;
}
src.refDistance = value;
if (src.panner) {
src.panner.refDistance = value;
}
break;
case 0x1021 /* AL_ROLLOFF_FACTOR */:
if (!Number.isFinite(value) || value < 0.0) {
AL.currentCtx.err = 0xA003 /* AL_INVALID_VALUE */;
return;
}
src.rolloffFactor = value;
if (src.panner) {
src.panner.rolloffFactor = value;
}
break;
case 0x1022 /* AL_CONE_OUTER_GAIN */:
if (!Number.isFinite(value) || value < 0.0 || value > 1.0) {
AL.currentCtx.err = 0xA003 /* AL_INVALID_VALUE */;
return;
}
src.coneOuterGain = value;
if (src.panner) {
src.panner.coneOuterGain = value;
}
break;
case 0x1023 /* AL_MAX_DISTANCE */:
if (!Number.isFinite(value) || value < 0.0) {
AL.currentCtx.err = 0xA003 /* AL_INVALID_VALUE */;
return;
}
src.maxDistance = value;
if (src.panner) {
src.panner.maxDistance = value;
}
break;
case 0x1024 /* AL_SEC_OFFSET */:
if (value < 0.0 || value > AL.sourceDuration(src)) {
AL.currentCtx.err = 0xA003 /* AL_INVALID_VALUE */;
return;
}
AL.sourceSeek(src, value);
break;
case 0x1025 /* AL_SAMPLE_OFFSET */:
var srcLen = AL.sourceDuration(src);
if (srcLen > 0.0) {
var frequency;
for (var bufId in src.bufQueue) {
if (bufId) {
frequency = src.bufQueue[bufId].frequency;
break;
}
}
value /= frequency;
}
if (value < 0.0 || value > srcLen) {
AL.currentCtx.err = 0xA003 /* AL_INVALID_VALUE */;
return;
}
AL.sourceSeek(src, value);
break;
case 0x1026 /* AL_BYTE_OFFSET */:
var srcLen = AL.sourceDuration(src);
if (srcLen > 0.0) {
var bytesPerSec;
for (var bufId in src.bufQueue) {
if (bufId) {
var buf = src.bufQueue[bufId];
bytesPerSec = buf.frequency * buf.bytesPerSample * buf.channels;
break;
}
}
value /= bytesPerSec;
}
if (value < 0.0 || value > srcLen) {
AL.currentCtx.err = 0xA003 /* AL_INVALID_VALUE */;
return;
}
AL.sourceSeek(src, value);
break;
case 0x1214 /* AL_SOURCE_SPATIALIZE_SOFT */:
if (value !== 0 /* AL_FALSE */ && value !== 1 /* AL_TRUE */ && value !== 2 /* AL_AUTO_SOFT */) {
AL.currentCtx.err = 0xA003 /* AL_INVALID_VALUE */;
return;
}
src.spatialize = value;
AL.initSourcePanner(src);
break;
case 0x2009 /* AL_BYTE_LENGTH_SOFT */:
case 0x200A /* AL_SAMPLE_LENGTH_SOFT */:
case 0x200B /* AL_SEC_LENGTH_SOFT */:
AL.currentCtx.err = 0xA004 /* AL_INVALID_OPERATION */;
break;
case 0xD000 /* AL_DISTANCE_MODEL */:
switch (value) {
case 0 /* AL_NONE */:
case 0xd001 /* AL_INVERSE_DISTANCE */:
case 0xd002 /* AL_INVERSE_DISTANCE_CLAMPED */:
case 0xd003 /* AL_LINEAR_DISTANCE */:
case 0xd004 /* AL_LINEAR_DISTANCE_CLAMPED */:
case 0xd005 /* AL_EXPONENT_DISTANCE */:
case 0xd006 /* AL_EXPONENT_DISTANCE_CLAMPED */:
src.distanceModel = value;
if (AL.currentCtx.sourceDistanceModel) {
AL.updateContextGlobal(AL.currentCtx);
}
break;
default:
AL.currentCtx.err = 0xA003 /* AL_INVALID_VALUE */;
return;
}
break;
default:
AL.currentCtx.err = 0xA002 /* AL_INVALID_ENUM */;
return;
}
},captures:{},sharedCaptureAudioCtx:null,requireValidCaptureDevice:function(deviceId, funcname) {
if (deviceId === 0) {
AL.alcErr = 0xA001 /* ALC_INVALID_DEVICE */;
return null;
}
var c = AL.captures[deviceId];
if (!c) {
AL.alcErr = 0xA001 /* ALC_INVALID_DEVICE */;
return null;
}
var err = c.mediaStreamError;
if (err) {
AL.alcErr = 0xA001 /* ALC_INVALID_DEVICE */;
return null;
}
return c;
}};
function _alBufferData(bufferId, format, pData, size, freq) {
if (!AL.currentCtx) {
return;
}
var buf = AL.buffers[bufferId];
if (!buf) {
AL.currentCtx.err = 0xA003 /* AL_INVALID_VALUE */;
return;
}
if (freq <= 0) {
AL.currentCtx.err = 0xA003 /* AL_INVALID_VALUE */;
return;
}
var audioBuf = null;
try {
switch (format) {
case 0x1100 /* AL_FORMAT_MONO8 */:
if (size > 0) {
audioBuf = AL.currentCtx.audioCtx.createBuffer(1, size, freq);
var channel0 = audioBuf.getChannelData(0);
for (var i = 0; i < size; ++i) {
channel0[i] = HEAPU8[pData++] * 0.0078125 /* 1/128 */ - 1.0;
}
}
buf.bytesPerSample = 1;
buf.channels = 1;
buf.length = size;
break;
case 0x1101 /* AL_FORMAT_MONO16 */:
if (size > 0) {
audioBuf = AL.currentCtx.audioCtx.createBuffer(1, size >> 1, freq);
var channel0 = audioBuf.getChannelData(0);
pData >>= 1;
for (var i = 0; i < size >> 1; ++i) {
channel0[i] = HEAP16[pData++] * 0.000030517578125 /* 1/32768 */;
}
}
buf.bytesPerSample = 2;
buf.channels = 1;
buf.length = size >> 1;
break;
case 0x1102 /* AL_FORMAT_STEREO8 */:
if (size > 0) {
audioBuf = AL.currentCtx.audioCtx.createBuffer(2, size >> 1, freq);
var channel0 = audioBuf.getChannelData(0);
var channel1 = audioBuf.getChannelData(1);
for (var i = 0; i < size >> 1; ++i) {
channel0[i] = HEAPU8[pData++] * 0.0078125 /* 1/128 */ - 1.0;
channel1[i] = HEAPU8[pData++] * 0.0078125 /* 1/128 */ - 1.0;
}
}
buf.bytesPerSample = 1;
buf.channels = 2;
buf.length = size >> 1;
break;
case 0x1103 /* AL_FORMAT_STEREO16 */:
if (size > 0) {
audioBuf = AL.currentCtx.audioCtx.createBuffer(2, size >> 2, freq);
var channel0 = audioBuf.getChannelData(0);
var channel1 = audioBuf.getChannelData(1);
pData >>= 1;
for (var i = 0; i < size >> 2; ++i) {
channel0[i] = HEAP16[pData++] * 0.000030517578125 /* 1/32768 */;
channel1[i] = HEAP16[pData++] * 0.000030517578125 /* 1/32768 */;
}
}
buf.bytesPerSample = 2;
buf.channels = 2;
buf.length = size >> 2;
break;
case 0x10010 /* AL_FORMAT_MONO_FLOAT32 */:
if (size > 0) {
audioBuf = AL.currentCtx.audioCtx.createBuffer(1, size >> 2, freq);
var channel0 = audioBuf.getChannelData(0);
pData >>= 2;
for (var i = 0; i < size >> 2; ++i) {
channel0[i] = HEAPF32[pData++];
}
}
buf.bytesPerSample = 4;
buf.channels = 1;
buf.length = size >> 2;
break;
case 0x10011 /* AL_FORMAT_STEREO_FLOAT32 */:
if (size > 0) {
audioBuf = AL.currentCtx.audioCtx.createBuffer(2, size >> 3, freq);
var channel0 = audioBuf.getChannelData(0);
var channel1 = audioBuf.getChannelData(1);
pData >>= 2;
for (var i = 0; i < size >> 3; ++i) {
channel0[i] = HEAPF32[pData++];
channel1[i] = HEAPF32[pData++];
}
}
buf.bytesPerSample = 4;
buf.channels = 2;
buf.length = size >> 3;
break;
default:
AL.currentCtx.err = 0xA003 /* AL_INVALID_VALUE */;
return;
}
buf.frequency = freq;
buf.audioBuf = audioBuf;
} catch (e) {
AL.currentCtx.err = 0xA003 /* AL_INVALID_VALUE */;
return;
}
}
function _alDeleteBuffers(count, pBufferIds) {
if (!AL.currentCtx) {
return;
}
for (var i = 0; i < count; ++i) {
var bufId = HEAP32[(((pBufferIds)+(i*4))>>2)];
/// Deleting the zero buffer is a legal NOP, so ignore it
if (bufId === 0) {
continue;
}
// Make sure the buffer index is valid.
if (!AL.buffers[bufId]) {
AL.currentCtx.err = 0xA001 /* AL_INVALID_NAME */;
return;
}
// Make sure the buffer is no longer in use.
if (AL.buffers[bufId].refCount) {
AL.currentCtx.err = 0xA004 /* AL_INVALID_OPERATION */;
return;
}
}
for (var i = 0; i < count; ++i) {
var bufId = HEAP32[(((pBufferIds)+(i*4))>>2)];
if (bufId === 0) {
continue;
}
AL.deviceRefCounts[AL.buffers[bufId].deviceId]--;
delete AL.buffers[bufId];
AL.freeIds.push(bufId);
}
}
function _alSourcei(sourceId, param, value) {
switch (param) {
case 0x202 /* AL_SOURCE_RELATIVE */:
case 0x1001 /* AL_CONE_INNER_ANGLE */:
case 0x1002 /* AL_CONE_OUTER_ANGLE */:
case 0x1007 /* AL_LOOPING */:
case 0x1009 /* AL_BUFFER */:
case 0x1020 /* AL_REFERENCE_DISTANCE */:
case 0x1021 /* AL_ROLLOFF_FACTOR */:
case 0x1023 /* AL_MAX_DISTANCE */:
case 0x1024 /* AL_SEC_OFFSET */:
case 0x1025 /* AL_SAMPLE_OFFSET */:
case 0x1026 /* AL_BYTE_OFFSET */:
case 0x1214 /* AL_SOURCE_SPATIALIZE_SOFT */:
case 0x2009 /* AL_BYTE_LENGTH_SOFT */:
case 0x200A /* AL_SAMPLE_LENGTH_SOFT */:
case 0xD000 /* AL_DISTANCE_MODEL */:
AL.setSourceParam('alSourcei', sourceId, param, value);
break;
default:
AL.setSourceParam('alSourcei', sourceId, param, null);
break;
}
}
function _alDeleteSources(count, pSourceIds) {
if (!AL.currentCtx) {
return;
}
for (var i = 0; i < count; ++i) {
var srcId = HEAP32[(((pSourceIds)+(i*4))>>2)];
if (!AL.currentCtx.sources[srcId]) {
AL.currentCtx.err = 0xA001 /* AL_INVALID_NAME */;
return;
}
}
for (var i = 0; i < count; ++i) {
var srcId = HEAP32[(((pSourceIds)+(i*4))>>2)];
AL.setSourceState(AL.currentCtx.sources[srcId], 0x1014 /* AL_STOPPED */);
_alSourcei(srcId, 0x1009 /* AL_BUFFER */, 0);
delete AL.currentCtx.sources[srcId];
AL.freeIds.push(srcId);
}
}
function _alGenBuffers(count, pBufferIds) {
if (!AL.currentCtx) {
return;
}
for (var i = 0; i < count; ++i) {
var buf = {
deviceId: AL.currentCtx.deviceId,
id: AL.newId(),
refCount: 0,
audioBuf: null,
frequency: 0,
bytesPerSample: 2,
channels: 1,
length: 0,
};
AL.deviceRefCounts[buf.deviceId]++;
AL.buffers[buf.id] = buf;
HEAP32[(((pBufferIds)+(i*4))>>2)] = buf.id;
}
}
function _alGenSources(count, pSourceIds) {
if (!AL.currentCtx) {
return;
}
for (var i = 0; i < count; ++i) {
var gain = AL.currentCtx.audioCtx.createGain();
gain.connect(AL.currentCtx.gain);
var src = {
context: AL.currentCtx,
id: AL.newId(),
type: 0x1030 /* AL_UNDETERMINED */,
state: 0x1011 /* AL_INITIAL */,
bufQueue: [AL.buffers[0]],
audioQueue: [],
looping: false,
pitch: 1.0,
dopplerShift: 1.0,
gain: gain,
minGain: 0.0,
maxGain: 1.0,
panner: null,
bufsProcessed: 0,
bufStartTime: Number.NEGATIVE_INFINITY,
bufOffset: 0.0,
relative: false,
refDistance: 1.0,
maxDistance: 3.40282e38 /* FLT_MAX */,
rolloffFactor: 1.0,
position: [0.0, 0.0, 0.0],
velocity: [0.0, 0.0, 0.0],
direction: [0.0, 0.0, 0.0],
coneOuterGain: 0.0,
coneInnerAngle: 360.0,
coneOuterAngle: 360.0,
distanceModel: 0xd002 /* AL_INVERSE_DISTANCE_CLAMPED */,
spatialize: 2 /* AL_AUTO_SOFT */,
get playbackRate() {
return this.pitch * this.dopplerShift;
}
};
AL.currentCtx.sources[src.id] = src;
HEAP32[(((pSourceIds)+(i*4))>>2)] = src.id;
}
}
function _alGetEnumValue(pEnumName) {
if (!AL.currentCtx) {
return 0;
}
if (!pEnumName) {
AL.currentCtx.err = 0xA003 /* AL_INVALID_VALUE */;
return 0 /* AL_NONE */;
}
name = UTF8ToString(pEnumName);
switch (name) {
// Spec doesn't clearly state that alGetEnumValue() is required to
// support _only_ extension tokens.
// We should probably follow OpenAL-Soft's example and support all
// of the names we know.
// See http://repo.or.cz/openal-soft.git/blob/HEAD:/Alc/ALc.c
case 'AL_BITS': return 0x2002;
case 'AL_BUFFER': return 0x1009;
case 'AL_BUFFERS_PROCESSED': return 0x1016;
case 'AL_BUFFERS_QUEUED': return 0x1015;
case 'AL_BYTE_OFFSET': return 0x1026;
case 'AL_CHANNELS': return 0x2003;
case 'AL_CONE_INNER_ANGLE': return 0x1001;
case 'AL_CONE_OUTER_ANGLE': return 0x1002;
case 'AL_CONE_OUTER_GAIN': return 0x1022;
case 'AL_DIRECTION': return 0x1005;
case 'AL_DISTANCE_MODEL': return 0xD000;
case 'AL_DOPPLER_FACTOR': return 0xC000;
case 'AL_DOPPLER_VELOCITY': return 0xC001;
case 'AL_EXPONENT_DISTANCE': return 0xD005;
case 'AL_EXPONENT_DISTANCE_CLAMPED': return 0xD006;
case 'AL_EXTENSIONS': return 0xB004;
case 'AL_FORMAT_MONO16': return 0x1101;
case 'AL_FORMAT_MONO8': return 0x1100;
case 'AL_FORMAT_STEREO16': return 0x1103;
case 'AL_FORMAT_STEREO8': return 0x1102;
case 'AL_FREQUENCY': return 0x2001;
case 'AL_GAIN': return 0x100A;
case 'AL_INITIAL': return 0x1011;
case 'AL_INVALID': return -1;
case 'AL_ILLEGAL_ENUM': // fallthrough
case 'AL_INVALID_ENUM': return 0xA002;
case 'AL_INVALID_NAME': return 0xA001;
case 'AL_ILLEGAL_COMMAND': // fallthrough
case 'AL_INVALID_OPERATION': return 0xA004;
case 'AL_INVALID_VALUE': return 0xA003;
case 'AL_INVERSE_DISTANCE': return 0xD001;
case 'AL_INVERSE_DISTANCE_CLAMPED': return 0xD002;
case 'AL_LINEAR_DISTANCE': return 0xD003;
case 'AL_LINEAR_DISTANCE_CLAMPED': return 0xD004;
case 'AL_LOOPING': return 0x1007;
case 'AL_MAX_DISTANCE': return 0x1023;
case 'AL_MAX_GAIN': return 0x100E;
case 'AL_MIN_GAIN': return 0x100D;
case 'AL_NONE': return 0;
case 'AL_NO_ERROR': return 0;
case 'AL_ORIENTATION': return 0x100F;
case 'AL_OUT_OF_MEMORY': return 0xA005;
case 'AL_PAUSED': return 0x1013;
case 'AL_PENDING': return 0x2011;
case 'AL_PITCH': return 0x1003;
case 'AL_PLAYING': return 0x1012;
case 'AL_POSITION': return 0x1004;
case 'AL_PROCESSED': return 0x2012;
case 'AL_REFERENCE_DISTANCE': return 0x1020;
case 'AL_RENDERER': return 0xB003;
case 'AL_ROLLOFF_FACTOR': return 0x1021;
case 'AL_SAMPLE_OFFSET': return 0x1025;
case 'AL_SEC_OFFSET': return 0x1024;
case 'AL_SIZE': return 0x2004;
case 'AL_SOURCE_RELATIVE': return 0x202;
case 'AL_SOURCE_STATE': return 0x1010;
case 'AL_SOURCE_TYPE': return 0x1027;
case 'AL_SPEED_OF_SOUND': return 0xC003;
case 'AL_STATIC': return 0x1028;
case 'AL_STOPPED': return 0x1014;
case 'AL_STREAMING': return 0x1029;
case 'AL_UNDETERMINED': return 0x1030;
case 'AL_UNUSED': return 0x2010;
case 'AL_VELOCITY': return 0x1006;
case 'AL_VENDOR': return 0xB001;
case 'AL_VERSION': return 0xB002;
/* Extensions */
case 'AL_AUTO_SOFT': return 0x0002;
case 'AL_SOURCE_DISTANCE_MODEL': return 0x200;
case 'AL_SOURCE_SPATIALIZE_SOFT': return 0x1214;
case 'AL_LOOP_POINTS_SOFT': return 0x2015;
case 'AL_BYTE_LENGTH_SOFT': return 0x2009;
case 'AL_SAMPLE_LENGTH_SOFT': return 0x200A;
case 'AL_SEC_LENGTH_SOFT': return 0x200B;
case 'AL_FORMAT_MONO_FLOAT32': return 0x10010;
case 'AL_FORMAT_STEREO_FLOAT32': return 0x10011;
default:
AL.currentCtx.err = 0xA003 /* AL_INVALID_VALUE */;
return 0;
}
}
function _alGetError() {
if (!AL.currentCtx) {
return 0xA004 /* AL_INVALID_OPERATION */;
} else {
// Reset error on get.
var err = AL.currentCtx.err;
AL.currentCtx.err = 0 /* AL_NO_ERROR */;
return err;
}
}
function _alGetSourcef(sourceId, param, pValue) {
var val = AL.getSourceParam('alGetSourcef', sourceId, param);
if (val === null) {
return;
}
if (!pValue) {
AL.currentCtx.err = 0xA003 /* AL_INVALID_VALUE */;
return;
}
switch (param) {
case 0x1001 /* AL_CONE_INNER_ANGLE */:
case 0x1002 /* AL_CONE_OUTER_ANGLE */:
case 0x1003 /* AL_PITCH */:
case 0x100A /* AL_GAIN */:
case 0x100D /* AL_MIN_GAIN */:
case 0x100E /* AL_MAX_GAIN */:
case 0x1020 /* AL_REFERENCE_DISTANCE */:
case 0x1021 /* AL_ROLLOFF_FACTOR */:
case 0x1022 /* AL_CONE_OUTER_GAIN */:
case 0x1023 /* AL_MAX_DISTANCE */:
case 0x1024 /* AL_SEC_OFFSET */:
case 0x1025 /* AL_SAMPLE_OFFSET */:
case 0x1026 /* AL_BYTE_OFFSET */:
case 0x200B /* AL_SEC_LENGTH_SOFT */:
HEAPF32[((pValue)>>2)] = val;
break;
default:
AL.currentCtx.err = 0xA002 /* AL_INVALID_ENUM */;
return;
}
}
function _alGetSourcei(sourceId, param, pValue) {
var val = AL.getSourceParam('alGetSourcei', sourceId, param);
if (val === null) {
return;
}
if (!pValue) {
AL.currentCtx.err = 0xA003 /* AL_INVALID_VALUE */;
return;
}
switch (param) {
case 0x202 /* AL_SOURCE_RELATIVE */:
case 0x1001 /* AL_CONE_INNER_ANGLE */:
case 0x1002 /* AL_CONE_OUTER_ANGLE */:
case 0x1007 /* AL_LOOPING */:
case 0x1009 /* AL_BUFFER */:
case 0x1010 /* AL_SOURCE_STATE */:
case 0x1015 /* AL_BUFFERS_QUEUED */:
case 0x1016 /* AL_BUFFERS_PROCESSED */:
case 0x1020 /* AL_REFERENCE_DISTANCE */:
case 0x1021 /* AL_ROLLOFF_FACTOR */:
case 0x1023 /* AL_MAX_DISTANCE */:
case 0x1024 /* AL_SEC_OFFSET */:
case 0x1025 /* AL_SAMPLE_OFFSET */:
case 0x1026 /* AL_BYTE_OFFSET */:
case 0x1027 /* AL_SOURCE_TYPE */:
case 0x1214 /* AL_SOURCE_SPATIALIZE_SOFT */:
case 0x2009 /* AL_BYTE_LENGTH_SOFT */:
case 0x200A /* AL_SAMPLE_LENGTH_SOFT */:
case 0xD000 /* AL_DISTANCE_MODEL */:
HEAP32[((pValue)>>2)] = val;
break;
default:
AL.currentCtx.err = 0xA002 /* AL_INVALID_ENUM */;
return;
}
}
function _alIsSource(sourceId) {
if (!AL.currentCtx) {
return false;
}
if (!AL.currentCtx.sources[sourceId]) {
return false;
} else {
return true;
}
}
function _alListenerfv(param, pValues) {
if (!AL.currentCtx) {
return;
}
if (!pValues) {
AL.currentCtx.err = 0xA003 /* AL_INVALID_VALUE */;
return;
}
switch (param) {
case 0x1004 /* AL_POSITION */:
case 0x1006 /* AL_VELOCITY */:
AL.paramArray[0] = HEAPF32[((pValues)>>2)];
AL.paramArray[1] = HEAPF32[(((pValues)+(4))>>2)];
AL.paramArray[2] = HEAPF32[(((pValues)+(8))>>2)];
AL.setListenerParam('alListenerfv', param, AL.paramArray);
break;
case 0x100F /* AL_ORIENTATION */:
AL.paramArray[0] = HEAPF32[((pValues)>>2)];
AL.paramArray[1] = HEAPF32[(((pValues)+(4))>>2)];
AL.paramArray[2] = HEAPF32[(((pValues)+(8))>>2)];
AL.paramArray[3] = HEAPF32[(((pValues)+(12))>>2)];
AL.paramArray[4] = HEAPF32[(((pValues)+(16))>>2)];
AL.paramArray[5] = HEAPF32[(((pValues)+(20))>>2)];
AL.setListenerParam('alListenerfv', param, AL.paramArray);
break;
default:
AL.setListenerParam('alListenerfv', param, null);
break;
}
}
function _alSourcePlay(sourceId) {
if (!AL.currentCtx) {
return;
}
var src = AL.currentCtx.sources[sourceId];
if (!src) {
AL.currentCtx.err = 0xA001 /* AL_INVALID_NAME */;
return;
}
AL.setSourceState(src, 0x1012 /* AL_PLAYING */);
}
function _alSourceQueueBuffers(sourceId, count, pBufferIds) {
if (!AL.currentCtx) {
return;
}
var src = AL.currentCtx.sources[sourceId];
if (!src) {
AL.currentCtx.err = 0xA001 /* AL_INVALID_NAME */;
return;
}
if (src.type === 0x1028 /* AL_STATIC */) {
AL.currentCtx.err = 0xA004 /* AL_INVALID_OPERATION */;
return;
}
if (count === 0) {
return;
}
// Find the first non-zero buffer in the queue to determine the proper format
var templateBuf = AL.buffers[0];
for (var i = 0; i < src.bufQueue.length; i++) {
if (src.bufQueue[i].id !== 0) {
templateBuf = src.bufQueue[i];
break;
}
}
for (var i = 0; i < count; ++i) {
var bufId = HEAP32[(((pBufferIds)+(i*4))>>2)];
var buf = AL.buffers[bufId];
if (!buf) {
AL.currentCtx.err = 0xA001 /* AL_INVALID_NAME */;
return;
}
// Check that the added buffer has the correct format. If the template is the zero buffer, any format is valid.
if (templateBuf.id !== 0 && (
buf.frequency !== templateBuf.frequency
|| buf.bytesPerSample !== templateBuf.bytesPerSample
|| buf.channels !== templateBuf.channels)
) {
AL.currentCtx.err = 0xA004 /* AL_INVALID_OPERATION */;
}
}
// If the only buffer in the queue is the zero buffer, clear the queue before we add anything.
if (src.bufQueue.length === 1 && src.bufQueue[0].id === 0) {
src.bufQueue.length = 0;
}
src.type = 0x1029 /* AL_STREAMING */;
for (var i = 0; i < count; ++i) {
var bufId = HEAP32[(((pBufferIds)+(i*4))>>2)];
var buf = AL.buffers[bufId];
buf.refCount++;
src.bufQueue.push(buf);
}
// if the source is looping, cancel the schedule so we can reschedule the loop order
if (src.looping) {
AL.cancelPendingSourceAudio(src);
}
AL.initSourcePanner(src);
AL.scheduleSourceAudio(src);
}
function _alSourceStop(sourceId) {
if (!AL.currentCtx) {
return;
}
var src = AL.currentCtx.sources[sourceId];
if (!src) {
AL.currentCtx.err = 0xA001 /* AL_INVALID_NAME */;
return;
}
AL.setSourceState(src, 0x1014 /* AL_STOPPED */);
}
function _alSourceUnqueueBuffers(sourceId, count, pBufferIds) {
if (!AL.currentCtx) {
return;
}
var src = AL.currentCtx.sources[sourceId];
if (!src) {
AL.currentCtx.err = 0xA001 /* AL_INVALID_NAME */;
return;
}
if (count > (src.bufQueue.length === 1 && src.bufQueue[0].id === 0 ? 0 : src.bufsProcessed)) {
AL.currentCtx.err = 0xA003 /* AL_INVALID_VALUE */;
return;
}
if (count === 0) {
return;
}
for (var i = 0; i < count; i++) {
var buf = src.bufQueue.shift();
buf.refCount--;
// Write the buffers index out to the return list.
HEAP32[(((pBufferIds)+(i*4))>>2)] = buf.id;
src.bufsProcessed--;
}
/// If the queue is empty, put the zero buffer back in
if (src.bufQueue.length === 0) {
src.bufQueue.push(AL.buffers[0]);
}
AL.initSourcePanner(src);
AL.scheduleSourceAudio(src);
}
function _alSourcef(sourceId, param, value) {
switch (param) {
case 0x1001 /* AL_CONE_INNER_ANGLE */:
case 0x1002 /* AL_CONE_OUTER_ANGLE */:
case 0x1003 /* AL_PITCH */:
case 0x100A /* AL_GAIN */:
case 0x100D /* AL_MIN_GAIN */:
case 0x100E /* AL_MAX_GAIN */:
case 0x1020 /* AL_REFERENCE_DISTANCE */:
case 0x1021 /* AL_ROLLOFF_FACTOR */:
case 0x1022 /* AL_CONE_OUTER_GAIN */:
case 0x1023 /* AL_MAX_DISTANCE */:
case 0x1024 /* AL_SEC_OFFSET */:
case 0x1025 /* AL_SAMPLE_OFFSET */:
case 0x1026 /* AL_BYTE_OFFSET */:
case 0x200B /* AL_SEC_LENGTH_SOFT */:
AL.setSourceParam('alSourcef', sourceId, param, value);
break;
default:
AL.setSourceParam('alSourcef', sourceId, param, null);
break;
}
}
function _alSourcefv(sourceId, param, pValues) {
if (!AL.currentCtx) {
return;
}
if (!pValues) {
AL.currentCtx.err = 0xA003 /* AL_INVALID_VALUE */;
return;
}
switch (param) {
case 0x1001 /* AL_CONE_INNER_ANGLE */:
case 0x1002 /* AL_CONE_OUTER_ANGLE */:
case 0x1003 /* AL_PITCH */:
case 0x100A /* AL_GAIN */:
case 0x100D /* AL_MIN_GAIN */:
case 0x100E /* AL_MAX_GAIN */:
case 0x1020 /* AL_REFERENCE_DISTANCE */:
case 0x1021 /* AL_ROLLOFF_FACTOR */:
case 0x1022 /* AL_CONE_OUTER_GAIN */:
case 0x1023 /* AL_MAX_DISTANCE */:
case 0x1024 /* AL_SEC_OFFSET */:
case 0x1025 /* AL_SAMPLE_OFFSET */:
case 0x1026 /* AL_BYTE_OFFSET */:
case 0x200B /* AL_SEC_LENGTH_SOFT */:
var val = HEAPF32[((pValues)>>2)];
AL.setSourceParam('alSourcefv', sourceId, param, val);
break;
case 0x1004 /* AL_POSITION */:
case 0x1005 /* AL_DIRECTION */:
case 0x1006 /* AL_VELOCITY */:
AL.paramArray[0] = HEAPF32[((pValues)>>2)];
AL.paramArray[1] = HEAPF32[(((pValues)+(4))>>2)];
AL.paramArray[2] = HEAPF32[(((pValues)+(8))>>2)];
AL.setSourceParam('alSourcefv', sourceId, param, AL.paramArray);
break;
default:
AL.setSourceParam('alSourcefv', sourceId, param, null);
break;
}
}
function _alcCaptureCloseDevice(deviceId) {
var c = AL.requireValidCaptureDevice(deviceId, 'alcCaptureCloseDevice');
if (!c) return false;
delete AL.captures[deviceId];
AL.freeIds.push(deviceId);
// This clean-up might be unnecessary (paranoid) ?
// May happen if user hasn't decided to grant or deny input
if (c.mediaStreamSourceNode) c.mediaStreamSourceNode.disconnect();
if (c.mergerNode) c.mergerNode.disconnect();
if (c.splitterNode) c.splitterNode.disconnect();
// May happen if user hasn't decided to grant or deny input
if (c.scriptProcessorNode) c.scriptProcessorNode.disconnect();
if (c.mediaStream) {
// Disabling the microphone of the browser.
// Without this operation, the red dot on the browser tab page will remain.
c.mediaStream.getTracks().forEach(function(track) {
track.stop();
});
}
delete c.buffers;
c.capturedFrameCount = 0;
c.isCapturing = false;
return true;
}
function listenOnce(object, event, func) {
object.addEventListener(event, func, { 'once': true });
}
function autoResumeAudioContext(ctx, elements) {
if (!elements) {
elements = [document, document.getElementById('canvas')];
}
['keydown', 'mousedown', 'touchstart'].forEach(function(event) {
elements.forEach(function(element) {
if (element) {
listenOnce(element, event, function() {
if (ctx.state === 'suspended') ctx.resume();
});
}
});
});
}
function _alcCaptureOpenDevice(pDeviceName, requestedSampleRate, format, bufferFrameCapacity) {
var resolvedDeviceName = AL.CAPTURE_DEVICE_NAME;
// NULL is a valid device name here (resolves to default);
if (pDeviceName !== 0) {
resolvedDeviceName = UTF8ToString(pDeviceName);
if (resolvedDeviceName !== AL.CAPTURE_DEVICE_NAME) {
// ALC_OUT_OF_MEMORY
// From the programmer's guide, ALC_OUT_OF_MEMORY's meaning is
// overloaded here, to mean:
// 'The specified device is invalid, or can not capture audio.'
// This may be misleading to API users, but well...
AL.alcErr = 0xA005 /* ALC_OUT_OF_MEMORY */;
return 0;
}
}
// Otherwise it's probably okay (though useless) for bufferFrameCapacity to be zero.
if (bufferFrameCapacity < 0) { // ALCsizei is signed int
AL.alcErr = 0xA004 /* ALC_INVALID_VALUE */;
return 0;
}
navigator.getUserMedia = navigator.getUserMedia
|| navigator.webkitGetUserMedia
|| navigator.mozGetUserMedia
|| navigator.msGetUserMedia;
var has_getUserMedia = navigator.getUserMedia
|| (navigator.mediaDevices
&& navigator.mediaDevices.getUserMedia);
if (!has_getUserMedia) {
// See previously mentioned rationale for ALC_OUT_OF_MEMORY
AL.alcErr = 0xA005 /* ALC_OUT_OF_MEMORY */;
return 0;
}
var AudioContext = window.AudioContext || window.webkitAudioContext;
if (!AL.sharedCaptureAudioCtx) {
try {
AL.sharedCaptureAudioCtx = new AudioContext();
} catch(e) {
// See previously mentioned rationale for ALC_OUT_OF_MEMORY
AL.alcErr = 0xA005 /* ALC_OUT_OF_MEMORY */;
return 0;
}
}
autoResumeAudioContext(AL.sharedCaptureAudioCtx);
var outputChannelCount;
switch (format) {
case 0x10010: /* AL_FORMAT_MONO_FLOAT32 */
case 0x1101: /* AL_FORMAT_MONO16 */
case 0x1100: /* AL_FORMAT_MONO8 */
outputChannelCount = 1;
break;
case 0x10011: /* AL_FORMAT_STEREO_FLOAT32 */
case 0x1103: /* AL_FORMAT_STEREO16 */
case 0x1102: /* AL_FORMAT_STEREO8 */
outputChannelCount = 2;
break;
default:
AL.alcErr = 0xA004 /* ALC_INVALID_VALUE */;
return 0;
}
function newF32Array(cap) { return new Float32Array(cap);}
function newI16Array(cap) { return new Int16Array(cap); }
function newU8Array(cap) { return new Uint8Array(cap); }
var requestedSampleType;
var newSampleArray;
switch (format) {
case 0x10010: /* AL_FORMAT_MONO_FLOAT32 */
case 0x10011: /* AL_FORMAT_STEREO_FLOAT32 */
requestedSampleType = 'f32';
newSampleArray = newF32Array;
break;
case 0x1101: /* AL_FORMAT_MONO16 */
case 0x1103: /* AL_FORMAT_STEREO16 */
requestedSampleType = 'i16';
newSampleArray = newI16Array;
break;
case 0x1100: /* AL_FORMAT_MONO8 */
case 0x1102: /* AL_FORMAT_STEREO8 */
requestedSampleType = 'u8';
newSampleArray = newU8Array;
break;
}
var buffers = [];
try {
for (var chan=0; chan < outputChannelCount; ++chan) {
buffers[chan] = newSampleArray(bufferFrameCapacity);
}
} catch(e) {
AL.alcErr = 0xA005 /* ALC_OUT_OF_MEMORY */;
return 0;
}
// What we'll place into the `AL.captures` array in the end,
// declared here for closures to access it
var newCapture = {
audioCtx: AL.sharedCaptureAudioCtx,
deviceName: resolvedDeviceName,
requestedSampleRate: requestedSampleRate,
requestedSampleType: requestedSampleType,
outputChannelCount: outputChannelCount,
inputChannelCount: null, // Not known until the getUserMedia() promise resolves
mediaStreamError: null, // Used by other functions to return early and report an error.
mediaStreamSourceNode: null,
mediaStream: null,
// Either one, or none of the below two, is active.
mergerNode: null,
splitterNode: null,
scriptProcessorNode: null,
isCapturing: false,
buffers: buffers,
get bufferFrameCapacity() {
return buffers[0].length;
},
capturePlayhead: 0, // current write position, in sample frames
captureReadhead: 0,
capturedFrameCount: 0
};
// Preparing for getUserMedia()
var onError = function(mediaStreamError) {
newCapture.mediaStreamError = mediaStreamError;
};
var onSuccess = function(mediaStream) {
newCapture.mediaStreamSourceNode = newCapture.audioCtx.createMediaStreamSource(mediaStream);
newCapture.mediaStream = mediaStream;
var inputChannelCount = 1;
switch (newCapture.mediaStreamSourceNode.channelCountMode) {
case 'max':
inputChannelCount = outputChannelCount;
break;
case 'clamped-max':
inputChannelCount = Math.min(outputChannelCount, newCapture.mediaStreamSourceNode.channelCount);
break;
case 'explicit':
inputChannelCount = newCapture.mediaStreamSourceNode.channelCount;
break;
}
newCapture.inputChannelCount = inputChannelCount;
// Have to pick a size from 256, 512, 1024, 2048, 4096, 8192, 16384.
// One can also set it to zero, which leaves the decision up to the impl.
// An extension could allow specifying this value.
var processorFrameCount = 512;
newCapture.scriptProcessorNode = newCapture.audioCtx.createScriptProcessor(
processorFrameCount, inputChannelCount, outputChannelCount
);
if (inputChannelCount > outputChannelCount) {
newCapture.mergerNode = newCapture.audioCtx.createChannelMerger(inputChannelCount);
newCapture.mediaStreamSourceNode.connect(newCapture.mergerNode);
newCapture.mergerNode.connect(newCapture.scriptProcessorNode);
} else if (inputChannelCount < outputChannelCount) {
newCapture.splitterNode = newCapture.audioCtx.createChannelSplitter(outputChannelCount);
newCapture.mediaStreamSourceNode.connect(newCapture.splitterNode);
newCapture.splitterNode.connect(newCapture.scriptProcessorNode);
} else {
newCapture.mediaStreamSourceNode.connect(newCapture.scriptProcessorNode);
}
newCapture.scriptProcessorNode.connect(newCapture.audioCtx.destination);
newCapture.scriptProcessorNode.onaudioprocess = function(audioProcessingEvent) {
if (!newCapture.isCapturing) {
return;
}
var c = newCapture;
var srcBuf = audioProcessingEvent.inputBuffer;
// Actually just copy srcBuf's channel data into
// c.buffers, optimizing for each case.
switch (format) {
case 0x10010: /* AL_FORMAT_MONO_FLOAT32 */
var channel0 = srcBuf.getChannelData(0);
for (var i = 0 ; i < srcBuf.length; ++i) {
var wi = (c.capturePlayhead + i) % c.bufferFrameCapacity;
c.buffers[0][wi] = channel0[i];
}
break;
case 0x10011: /* AL_FORMAT_STEREO_FLOAT32 */
var channel0 = srcBuf.getChannelData(0);
var channel1 = srcBuf.getChannelData(1);
for (var i = 0 ; i < srcBuf.length; ++i) {
var wi = (c.capturePlayhead + i) % c.bufferFrameCapacity;
c.buffers[0][wi] = channel0[i];
c.buffers[1][wi] = channel1[i];
}
break;
case 0x1101: /* AL_FORMAT_MONO16 */
var channel0 = srcBuf.getChannelData(0);
for (var i = 0 ; i < srcBuf.length; ++i) {
var wi = (c.capturePlayhead + i) % c.bufferFrameCapacity;
c.buffers[0][wi] = channel0[i] * 32767;
}
break;
case 0x1103: /* AL_FORMAT_STEREO16 */
var channel0 = srcBuf.getChannelData(0);
var channel1 = srcBuf.getChannelData(1);
for (var i = 0 ; i < srcBuf.length; ++i) {
var wi = (c.capturePlayhead + i) % c.bufferFrameCapacity;
c.buffers[0][wi] = channel0[i] * 32767;
c.buffers[1][wi] = channel1[i] * 32767;
}
break;
case 0x1100: /* AL_FORMAT_MONO8 */
var channel0 = srcBuf.getChannelData(0);
for (var i = 0 ; i < srcBuf.length; ++i) {
var wi = (c.capturePlayhead + i) % c.bufferFrameCapacity;
c.buffers[0][wi] = (channel0[i] + 1.0) * 127;
}
break;
case 0x1102: /* AL_FORMAT_STEREO8 */
var channel0 = srcBuf.getChannelData(0);
var channel1 = srcBuf.getChannelData(1);
for (var i = 0 ; i < srcBuf.length; ++i) {
var wi = (c.capturePlayhead + i) % c.bufferFrameCapacity;
c.buffers[0][wi] = (channel0[i] + 1.0) * 127;
c.buffers[1][wi] = (channel1[i] + 1.0) * 127;
}
break;
}
c.capturePlayhead += srcBuf.length;
c.capturePlayhead %= c.bufferFrameCapacity;
c.capturedFrameCount += srcBuf.length;
c.capturedFrameCount = Math.min(c.capturedFrameCount, c.bufferFrameCapacity);
};
};
// The latest way to call getUserMedia()
if (navigator.mediaDevices && navigator.mediaDevices.getUserMedia) {
navigator.mediaDevices
.getUserMedia({audio: true})
.then(onSuccess)
.catch(onError);
} else { // The usual (now deprecated) way
navigator.getUserMedia({audio: true}, onSuccess, onError);
}
var id = AL.newId();
AL.captures[id] = newCapture;
return id;
}
function _alcCaptureSamples(deviceId, pFrames, requestedFrameCount) {
var c = AL.requireValidCaptureDevice(deviceId, 'alcCaptureSamples');
if (!c) return;
// ALCsizei is actually 32-bit signed int, so could be negative
// Also, spec says :
// Requesting more sample frames than are currently available is
// an error.
var dstfreq = c.requestedSampleRate;
var srcfreq = c.audioCtx.sampleRate;
var fratio = srcfreq / dstfreq;
if (requestedFrameCount < 0
|| requestedFrameCount > (c.capturedFrameCount / fratio))
{
// if OPENAL_DEBUG
console.error('alcCaptureSamples() with invalid bufferSize');
// endif
AL.alcErr = 0xA004 /* ALC_INVALID_VALUE */;
return;
}
function setF32Sample(i, sample) {
HEAPF32[(((pFrames)+(4*i))>>2)] = sample;
}
function setI16Sample(i, sample) {
HEAP16[(((pFrames)+(2*i))>>1)] = sample;
}
function setU8Sample(i, sample) {
HEAP8[(((pFrames)+(i))>>0)] = sample;
}
var setSample;
switch (c.requestedSampleType) {
case 'f32': setSample = setF32Sample; break;
case 'i16': setSample = setI16Sample; break;
case 'u8' : setSample = setU8Sample ; break;
default:
return;
}
// If fratio is an integer we don't need linear resampling, just skip samples
if (Math.floor(fratio) == fratio) {
for (var i = 0, frame_i = 0; frame_i < requestedFrameCount; ++frame_i) {
for (var chan = 0; chan < c.buffers.length; ++chan, ++i) {
setSample(i, c.buffers[chan][c.captureReadhead]);
}
c.captureReadhead = (fratio + c.captureReadhead) % c.bufferFrameCapacity;
}
} else {
// Perform linear resampling.
// There is room for improvement - right now we're fine with linear resampling.
// We don't use OfflineAudioContexts for this: See the discussion at
// https://github.com/jpernst/emscripten/issues/2#issuecomment-312729735
// if you're curious about why.
for (var i = 0, frame_i = 0; frame_i < requestedFrameCount; ++frame_i) {
var lefti = Math.floor(c.captureReadhead);
var righti = Math.ceil(c.captureReadhead);
var d = c.captureReadhead - lefti;
for (var chan = 0; chan < c.buffers.length; ++chan, ++i) {
var lefts = c.buffers[chan][lefti];
var rights = c.buffers[chan][righti];
setSample(i, (1 - d) * lefts + d * rights);
}
c.captureReadhead = (c.captureReadhead + fratio) % c.bufferFrameCapacity;
}
}
// Spec doesn't say if alcCaptureSamples() must zero the number
// of available captured sample-frames, but not only would it
// be insane not to do, OpenAL-Soft happens to do that as well.
c.capturedFrameCount = 0;
}
function _alcCaptureStart(deviceId) {
var c = AL.requireValidCaptureDevice(deviceId, 'alcCaptureStart');
if (!c) return;
if (c.isCapturing) {
// NOTE: Spec says (emphasis mine):
// The amount of audio samples available after **restarting** a
// stopped capture device is reset to zero.
// So redundant calls to alcCaptureStart() must have no effect.
return;
}
c.isCapturing = true;
c.capturedFrameCount = 0;
c.capturePlayhead = 0;
}
function _alcCaptureStop(deviceId) {
var c = AL.requireValidCaptureDevice(deviceId, 'alcCaptureStop');
if (!c) return;
c.isCapturing = false;
}
function _alcCloseDevice(deviceId) {
if (!(deviceId in AL.deviceRefCounts) || AL.deviceRefCounts[deviceId] > 0) {
return 0 /* ALC_FALSE */;
}
delete AL.deviceRefCounts[deviceId];
AL.freeIds.push(deviceId);
return 1 /* ALC_TRUE */;
}
function _alcCreateContext(deviceId, pAttrList) {
if (!(deviceId in AL.deviceRefCounts)) {
AL.alcErr = 0xA001; /* ALC_INVALID_DEVICE */
return 0;
}
var options = null;
var attrs = [];
var hrtf = null;
pAttrList >>= 2;
if (pAttrList) {
var attr = 0;
var val = 0;
while (true) {
attr = HEAP32[pAttrList++];
attrs.push(attr);
if (attr === 0) {
break;
}
val = HEAP32[pAttrList++];
attrs.push(val);
switch (attr) {
case 0x1007 /* ALC_FREQUENCY */:
if (!options) {
options = {};
}
options.sampleRate = val;
break;
case 0x1010 /* ALC_MONO_SOURCES */: // fallthrough
case 0x1011 /* ALC_STEREO_SOURCES */:
// Do nothing; these hints are satisfied by default
break
case 0x1992 /* ALC_HRTF_SOFT */:
switch (val) {
case 0 /* ALC_FALSE */:
hrtf = false;
break;
case 1 /* ALC_TRUE */:
hrtf = true;
break;
case 2 /* ALC_DONT_CARE_SOFT */:
break;
default:
AL.alcErr = 0xA004 /* ALC_INVALID_VALUE */;
return 0;
}
break;
case 0x1996 /* ALC_HRTF_ID_SOFT */:
if (val !== 0) {
AL.alcErr = 0xA004 /* ALC_INVALID_VALUE */;
return 0;
}
break;
default:
AL.alcErr = 0xA004; /* ALC_INVALID_VALUE */
return 0;
}
}
}
var AudioContext = window.AudioContext || window.webkitAudioContext;
var ac = null;
try {
// Only try to pass options if there are any, for compat with browsers that don't support this
if (options) {
ac = new AudioContext(options);
} else {
ac = new AudioContext();
}
} catch (e) {
if (e.name === 'NotSupportedError') {
AL.alcErr = 0xA004; /* ALC_INVALID_VALUE */
} else {
AL.alcErr = 0xA001; /* ALC_INVALID_DEVICE */
}
return 0;
}
autoResumeAudioContext(ac);
// Old Web Audio API (e.g. Safari 6.0.5) had an inconsistently named createGainNode function.
if (typeof(ac.createGain) === 'undefined') {
ac.createGain = ac.createGainNode;
}
var gain = ac.createGain();
gain.connect(ac.destination);
var ctx = {
deviceId: deviceId,
id: AL.newId(),
attrs: attrs,
audioCtx: ac,
listener: {
position: [0.0, 0.0, 0.0],
velocity: [0.0, 0.0, 0.0],
direction: [0.0, 0.0, 0.0],
up: [0.0, 0.0, 0.0]
},
sources: [],
interval: setInterval(function() { AL.scheduleContextAudio(ctx); }, AL.QUEUE_INTERVAL),
gain: gain,
distanceModel: 0xd002 /* AL_INVERSE_DISTANCE_CLAMPED */,
speedOfSound: 343.3,
dopplerFactor: 1.0,
sourceDistanceModel: false,
hrtf: hrtf || false,
_err: 0,
get err() {
return this._err;
},
set err(val) {
// Errors should not be overwritten by later errors until they are cleared by a query.
if (this._err === 0 /* AL_NO_ERROR */ || val === 0 /* AL_NO_ERROR */) {
this._err = val;
}
}
};
AL.deviceRefCounts[deviceId]++;
AL.contexts[ctx.id] = ctx;
if (hrtf !== null) {
// Apply hrtf attrib to all contexts for this device
for (var ctxId in AL.contexts) {
var c = AL.contexts[ctxId];
if (c.deviceId === deviceId) {
c.hrtf = hrtf;
AL.updateContextGlobal(c);
}
}
}
return ctx.id;
}
function _alcDestroyContext(contextId) {
var ctx = AL.contexts[contextId];
if (AL.currentCtx === ctx) {
AL.alcErr = 0xA002 /* ALC_INVALID_CONTEXT */;
return;
}
// Stop playback, etc
if (AL.contexts[contextId].interval) {
clearInterval(AL.contexts[contextId].interval);
}
AL.deviceRefCounts[ctx.deviceId]--;
delete AL.contexts[contextId];
AL.freeIds.push(contextId);
}
function _alcGetContextsDevice(contextId) {
if (contextId in AL.contexts) {
return AL.contexts[contextId].deviceId;
} else {
return 0;
}
}
function _alcGetCurrentContext() {
if (AL.currentCtx !== null) {
return AL.currentCtx.id;
} else {
return 0;
}
}
function _alcGetEnumValue(deviceId, pEnumName) {
// Spec says :
// Using a NULL handle is legal, but only the
// tokens defined by the AL core are guaranteed.
if (deviceId !== 0 && !(deviceId in AL.deviceRefCounts)) {
// ALC_INVALID_DEVICE is not listed as a possible error state for
// this function, sadly.
return 0 /* ALC_NONE */;
} else if (!pEnumName) {
AL.alcErr = 0xA004 /* ALC_INVALID_VALUE */;
return 0; /* ALC_NONE */
}
name = UTF8ToString(pEnumName);
// See alGetEnumValue(), but basically behave the same as OpenAL-Soft
switch (name) {
case 'ALC_NO_ERROR': return 0;
case 'ALC_INVALID_DEVICE': return 0xA001;
case 'ALC_INVALID_CONTEXT': return 0xA002;
case 'ALC_INVALID_ENUM': return 0xA003;
case 'ALC_INVALID_VALUE': return 0xA004;
case 'ALC_OUT_OF_MEMORY': return 0xA005;
case 'ALC_MAJOR_VERSION': return 0x1000;
case 'ALC_MINOR_VERSION': return 0x1001;
case 'ALC_ATTRIBUTES_SIZE': return 0x1002;
case 'ALC_ALL_ATTRIBUTES': return 0x1003;
case 'ALC_DEFAULT_DEVICE_SPECIFIER': return 0x1004;
case 'ALC_DEVICE_SPECIFIER': return 0x1005;
case 'ALC_EXTENSIONS': return 0x1006;
case 'ALC_FREQUENCY': return 0x1007;
case 'ALC_REFRESH': return 0x1008;
case 'ALC_SYNC': return 0x1009;
case 'ALC_MONO_SOURCES': return 0x1010;
case 'ALC_STEREO_SOURCES': return 0x1011;
case 'ALC_CAPTURE_DEVICE_SPECIFIER': return 0x310;
case 'ALC_CAPTURE_DEFAULT_DEVICE_SPECIFIER': return 0x311;
case 'ALC_CAPTURE_SAMPLES': return 0x312;
/* Extensions */
case 'ALC_HRTF_SOFT': return 0x1992;
case 'ALC_HRTF_ID_SOFT': return 0x1996;
case 'ALC_DONT_CARE_SOFT': return 0x0002;
case 'ALC_HRTF_STATUS_SOFT': return 0x1993;
case 'ALC_NUM_HRTF_SPECIFIERS_SOFT': return 0x1994;
case 'ALC_HRTF_SPECIFIER_SOFT': return 0x1995;
case 'ALC_HRTF_DISABLED_SOFT': return 0x0000;
case 'ALC_HRTF_ENABLED_SOFT': return 0x0001;
case 'ALC_HRTF_DENIED_SOFT': return 0x0002;
case 'ALC_HRTF_REQUIRED_SOFT': return 0x0003;
case 'ALC_HRTF_HEADPHONES_DETECTED_SOFT': return 0x0004;
case 'ALC_HRTF_UNSUPPORTED_FORMAT_SOFT': return 0x0005;
default:
AL.alcErr = 0xA004 /* ALC_INVALID_VALUE */;
return 0 /* AL_NONE */;
}
}
function _alcGetError(deviceId) {
var err = AL.alcErr;
AL.alcErr = 0 /* ALC_NO_ERROR */;
return err;
}
function _alcGetIntegerv(deviceId, param, size, pValues) {
if (size === 0 || !pValues) {
// Ignore the query, per the spec
return;
}
switch (param) {
case 0x1000 /* ALC_MAJOR_VERSION */:
HEAP32[((pValues)>>2)] = 1;
break;
case 0x1001 /* ALC_MINOR_VERSION */:
HEAP32[((pValues)>>2)] = 1;
break;
case 0x1002 /* ALC_ATTRIBUTES_SIZE */:
if (!(deviceId in AL.deviceRefCounts)) {
AL.alcErr = 0xA001 /* ALC_INVALID_DEVICE */;
return;
}
if (!AL.currentCtx) {
AL.alcErr = 0xA002 /* ALC_INVALID_CONTEXT */;
return;
}
HEAP32[((pValues)>>2)] = AL.currentCtx.attrs.length;
break;
case 0x1003 /* ALC_ALL_ATTRIBUTES */:
if (!(deviceId in AL.deviceRefCounts)) {
AL.alcErr = 0xA001 /* ALC_INVALID_DEVICE */;
return;
}
if (!AL.currentCtx) {
AL.alcErr = 0xA002 /* ALC_INVALID_CONTEXT */;
return;
}
for (var i = 0; i < AL.currentCtx.attrs.length; i++) {
HEAP32[(((pValues)+(i*4))>>2)] = AL.currentCtx.attrs[i];
}
break;
case 0x1007 /* ALC_FREQUENCY */:
if (!(deviceId in AL.deviceRefCounts)) {
AL.alcErr = 0xA001 /* ALC_INVALID_DEVICE */;
return;
}
if (!AL.currentCtx) {
AL.alcErr = 0xA002 /* ALC_INVALID_CONTEXT */;
return;
}
HEAP32[((pValues)>>2)] = AL.currentCtx.audioCtx.sampleRate;
break;
case 0x1010 /* ALC_MONO_SOURCES */:
case 0x1011 /* ALC_STEREO_SOURCES */:
if (!(deviceId in AL.deviceRefCounts)) {
AL.alcErr = 0xA001 /* ALC_INVALID_DEVICE */;
return;
}
if (!AL.currentCtx) {
AL.alcErr = 0xA002 /* ALC_INVALID_CONTEXT */;
return;
}
HEAP32[((pValues)>>2)] = 0x7FFFFFFF;
break;
case 0x1992 /* ALC_HRTF_SOFT */:
case 0x1993 /* ALC_HRTF_STATUS_SOFT */:
if (!(deviceId in AL.deviceRefCounts)) {
AL.alcErr = 0xA001 /* ALC_INVALID_DEVICE */;
return;
}
var hrtfStatus = 0 /* ALC_HRTF_DISABLED_SOFT */;
for (var ctxId in AL.contexts) {
var ctx = AL.contexts[ctxId];
if (ctx.deviceId === deviceId) {
hrtfStatus = ctx.hrtf ? 1 /* ALC_HRTF_ENABLED_SOFT */ : 0 /* ALC_HRTF_DISABLED_SOFT */;
}
}
HEAP32[((pValues)>>2)] = hrtfStatus;
break;
case 0x1994 /* ALC_NUM_HRTF_SPECIFIERS_SOFT */:
if (!(deviceId in AL.deviceRefCounts)) {
AL.alcErr = 0xA001 /* ALC_INVALID_DEVICE */;
return;
}
HEAP32[((pValues)>>2)] = 1;
break;
case 0x20003 /* ALC_MAX_AUXILIARY_SENDS */:
if (!(deviceId in AL.deviceRefCounts)) {
AL.alcErr = 0xA001 /* ALC_INVALID_DEVICE */;
return;
}
if (!AL.currentCtx) {
AL.alcErr = 0xA002 /* ALC_INVALID_CONTEXT */;
return;
}
HEAP32[((pValues)>>2)] = 1;
case 0x312 /* ALC_CAPTURE_SAMPLES */:
var c = AL.requireValidCaptureDevice(deviceId, 'alcGetIntegerv');
if (!c) {
return;
}
var n = c.capturedFrameCount;
var dstfreq = c.requestedSampleRate;
var srcfreq = c.audioCtx.sampleRate;
var nsamples = Math.floor(n * (dstfreq/srcfreq));
HEAP32[((pValues)>>2)] = nsamples;
break;
default:
AL.alcErr = 0xA003 /* ALC_INVALID_ENUM */;
return;
}
}
function _alcGetString(deviceId, param) {
if (AL.alcStringCache[param]) {
return AL.alcStringCache[param];
}
var ret;
switch (param) {
case 0 /* ALC_NO_ERROR */:
ret = 'No Error';
break;
case 0xA001 /* ALC_INVALID_DEVICE */:
ret = 'Invalid Device';
break;
case 0xA002 /* ALC_INVALID_CONTEXT */:
ret = 'Invalid Context';
break;
case 0xA003 /* ALC_INVALID_ENUM */:
ret = 'Invalid Enum';
break;
case 0xA004 /* ALC_INVALID_VALUE */:
ret = 'Invalid Value';
break;
case 0xA005 /* ALC_OUT_OF_MEMORY */:
ret = 'Out of Memory';
break;
case 0x1004 /* ALC_DEFAULT_DEVICE_SPECIFIER */:
if (typeof(AudioContext) !== 'undefined' ||
typeof(webkitAudioContext) !== 'undefined') {
ret = AL.DEVICE_NAME;
} else {
return 0;
}
break;
case 0x1005 /* ALC_DEVICE_SPECIFIER */:
if (typeof(AudioContext) !== 'undefined' ||
typeof(webkitAudioContext) !== 'undefined') {
ret = AL.DEVICE_NAME.concat('\0');
} else {
ret = '\0';
}
break;
case 0x311 /* ALC_CAPTURE_DEFAULT_DEVICE_SPECIFIER */:
ret = AL.CAPTURE_DEVICE_NAME;
break;
case 0x310 /* ALC_CAPTURE_DEVICE_SPECIFIER */:
if (deviceId === 0)
ret = AL.CAPTURE_DEVICE_NAME.concat('\0');
else {
var c = AL.requireValidCaptureDevice(deviceId, 'alcGetString');
if (!c) {
return 0;
}
ret = c.deviceName;
}
break;
case 0x1006 /* ALC_EXTENSIONS */:
if (!deviceId) {
AL.alcErr = 0xA001 /* ALC_INVALID_DEVICE */;
return 0;
}
ret = '';
for (var ext in AL.ALC_EXTENSIONS) {
ret = ret.concat(ext);
ret = ret.concat(' ');
}
ret = ret.trim();
break;
default:
AL.alcErr = 0xA003 /* ALC_INVALID_ENUM */;
return 0;
}
ret = allocate(intArrayFromString(ret), ALLOC_NORMAL);
AL.alcStringCache[param] = ret;
return ret;
}
function _alcIsExtensionPresent(deviceId, pExtName) {
var name = UTF8ToString(pExtName);
return AL.ALC_EXTENSIONS[name] ? 1 : 0;
}
function _alcMakeContextCurrent(contextId) {
if (contextId === 0) {
AL.currentCtx = null;
return 0;
} else {
AL.currentCtx = AL.contexts[contextId];
return 1;
}
}
function _alcOpenDevice(pDeviceName) {
if (pDeviceName) {
var name = UTF8ToString(pDeviceName);
if (name !== AL.DEVICE_NAME) {
return 0;
}
}
if (typeof(AudioContext) !== 'undefined' || typeof(webkitAudioContext) !== 'undefined') {
var deviceId = AL.newId();
AL.deviceRefCounts[deviceId] = 0;
return deviceId;
} else {
return 0;
}
}
function _alcProcessContext(contextId) {}
function _alcSuspendContext(contextId) {}
function _clock() {
if (_clock.start === undefined) _clock.start = Date.now();
return ((Date.now() - _clock.start) * (1000000 / 1000))|0;
}
function _emscripten_alcDevicePauseSOFT(deviceId) {
if (!(deviceId in AL.deviceRefCounts)) {
AL.alcErr = 0xA001 /* ALC_INVALID_DEVICE */;
return;
}
if (AL.paused) {
return;
}
AL.paused = true;
for (ctxId in AL.contexts) {
var ctx = AL.contexts[ctxId];
if (ctx.deviceId !== deviceId) {
continue;
}
ctx.audioCtx.suspend();
clearInterval(ctx.interval);
ctx.interval = null;
}
}
function _emscripten_alcDeviceResumeSOFT(deviceId) {
if (!(deviceId in AL.deviceRefCounts)) {
AL.alcErr = 0xA001 /* ALC_INVALID_DEVICE */;
return;
}
if (!AL.paused) {
return;
}
AL.paused = false;
for (ctxId in AL.contexts) {
var ctx = AL.contexts[ctxId];
if (ctx.deviceId !== deviceId) {
continue;
}
ctx.interval = setInterval(function() { AL.scheduleContextAudio(ctx); }, AL.QUEUE_INTERVAL);
ctx.audioCtx.resume();
}
}
function _emscripten_alcGetStringiSOFT(deviceId, param, index) {
if (!(deviceId in AL.deviceRefCounts)) {
AL.alcErr = 0xA001 /* ALC_INVALID_DEVICE */;
return 0;
}
if (AL.alcStringCache[param]) {
return AL.alcStringCache[param];
}
var ret;
switch (param) {
case 0x1995 /* ALC_HRTF_SPECIFIER_SOFT */:
if (index === 0) {
ret = 'Web Audio HRTF';
} else {
AL.alcErr = 0xA004 /* ALC_INVALID_VALUE */;
return 0;
}
break;
default:
if (index === 0) {
return _alcGetString(deviceId, param);
} else {
AL.alcErr = 0xA003 /* ALC_INVALID_ENUM */;
return 0;
}
}
ret = allocate(intArrayFromString(ret), ALLOC_NORMAL);
AL.alcStringCache[param] = ret;
return ret;
}
function _emscripten_alcResetDeviceSOFT(deviceId, pAttrList) {
if (!(deviceId in AL.deviceRefCounts)) {
AL.alcErr = 0xA001 /* ALC_INVALID_DEVICE */;
return 0 /* ALC_FALSE */;
}
var hrtf = null;
pAttrList >>= 2;
if (pAttrList) {
var attr = 0;
var val = 0;
while (true) {
attr = HEAP32[pAttrList++];
if (attr === 0) {
break;
}
val = HEAP32[pAttrList++];
switch (attr) {
case 0x1992 /* ALC_HRTF_SOFT */:
if (val === 1 /* ALC_TRUE */) {
hrtf = true;
} else if (val === 0 /* ALC_FALSE */) {
hrtf = false;
}
break;
}
}
}
if (hrtf !== null) {
// Apply hrtf attrib to all contexts for this device
for (var ctxId in AL.contexts) {
var ctx = AL.contexts[ctxId];
if (ctx.deviceId === deviceId) {
ctx.hrtf = hrtf;
AL.updateContextGlobal(ctx);
}
}
}
return 1 /* ALC_TRUE */;
}
var readAsmConstArgsArray=[];
function readAsmConstArgs(sigPtr, buf) {
// Nobody should have mutated _readAsmConstArgsArray underneath us to be something else than an array.
assert(Array.isArray(readAsmConstArgsArray));
// The input buffer is allocated on the stack, so it must be stack-aligned.
assert(buf % 16 == 0);
readAsmConstArgsArray.length = 0;
var ch;
// Most arguments are i32s, so shift the buffer pointer so it is a plain
// index into HEAP32.
buf >>= 2;
while (ch = HEAPU8[sigPtr++]) {
assert(ch === 100/*'d'*/ || ch === 102/*'f'*/ || ch === 105 /*'i'*/);
// A double takes two 32-bit slots, and must also be aligned - the backend
// will emit padding to avoid that.
var double = ch < 105;
if (double && (buf & 1)) buf++;
readAsmConstArgsArray.push(double ? HEAPF64[buf++ >> 1] : HEAP32[buf]);
++buf;
}
return readAsmConstArgsArray;
}
function _emscripten_asm_const_int(code, sigPtr, argbuf) {
var args = readAsmConstArgs(sigPtr, argbuf);
if (!ASM_CONSTS.hasOwnProperty(code)) abort('No EM_ASM constant found at address ' + code);
return ASM_CONSTS[code].apply(null, args);
}
function _emscripten_memcpy_big(dest, src, num) {
HEAPU8.copyWithin(dest, src, src + num);
}
function abortOnCannotGrowMemory(requestedSize) {
abort('Cannot enlarge memory arrays to size ' + requestedSize + ' bytes (OOM). Either (1) compile with -s INITIAL_MEMORY=X with X higher than the current value ' + HEAP8.length + ', (2) compile with -s ALLOW_MEMORY_GROWTH=1 which allows increasing the size at runtime, or (3) if you want malloc to return NULL (0) instead of this abort, compile with -s ABORTING_MALLOC=0 ');
}
function _emscripten_resize_heap(requestedSize) {
var oldSize = HEAPU8.length;
requestedSize = requestedSize >>> 0;
abortOnCannotGrowMemory(requestedSize);
}
function _emscripten_thread_sleep(msecs) {
var start = _emscripten_get_now();
while (_emscripten_get_now() - start < msecs) {
// Do nothing.
}
}
function _fd_close(fd) {try {
var stream = SYSCALLS.getStreamFromFD(fd);
FS.close(stream);
return 0;
} catch (e) {
if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
return e.errno;
}
}
function _fd_read(fd, iov, iovcnt, pnum) {try {
var stream = SYSCALLS.getStreamFromFD(fd);
var num = SYSCALLS.doReadv(stream, iov, iovcnt);
HEAP32[((pnum)>>2)] = num
return 0;
} catch (e) {
if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
return e.errno;
}
}
function _fd_seek(fd, offset_low, offset_high, whence, newOffset) {try {
var stream = SYSCALLS.getStreamFromFD(fd);
var HIGH_OFFSET = 0x100000000; // 2^32
// use an unsigned operator on low and shift high by 32-bits
var offset = offset_high * HIGH_OFFSET + (offset_low >>> 0);
var DOUBLE_LIMIT = 0x20000000000000; // 2^53
// we also check for equality since DOUBLE_LIMIT + 1 == DOUBLE_LIMIT
if (offset <= -DOUBLE_LIMIT || offset >= DOUBLE_LIMIT) {
return -61;
}
FS.llseek(stream, offset, whence);
(tempI64 = [stream.position>>>0,(tempDouble=stream.position,(+(Math.abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math.min((+(Math.floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[((newOffset)>>2)] = tempI64[0],HEAP32[(((newOffset)+(4))>>2)] = tempI64[1]);
if (stream.getdents && offset === 0 && whence === 0) stream.getdents = null; // reset readdir state
return 0;
} catch (e) {
if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
return e.errno;
}
}
function _fd_write(fd, iov, iovcnt, pnum) {try {
var stream = SYSCALLS.getStreamFromFD(fd);
var num = SYSCALLS.doWritev(stream, iov, iovcnt);
HEAP32[((pnum)>>2)] = num
return 0;
} catch (e) {
if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
return e.errno;
}
}
function _gettimeofday(ptr) {
var now = Date.now();
HEAP32[((ptr)>>2)] = (now/1000)|0; // seconds
HEAP32[(((ptr)+(4))>>2)] = ((now % 1000)*1000)|0; // microseconds
return 0;
}
function _pthread_create() {
return 6;
}
function _setTempRet0($i) {
setTempRet0(($i) | 0);
}
var FSNode = /** @constructor */ function(parent, name, mode, rdev) {
if (!parent) {
parent = this; // root node sets parent to itself
}
this.parent = parent;
this.mount = parent.mount;
this.mounted = null;
this.id = FS.nextInode++;
this.name = name;
this.mode = mode;
this.node_ops = {};
this.stream_ops = {};
this.rdev = rdev;
};
var readMode = 292/*292*/ | 73/*73*/;
var writeMode = 146/*146*/;
Object.defineProperties(FSNode.prototype, {
read: {
get: /** @this{FSNode} */function() {
return (this.mode & readMode) === readMode;
},
set: /** @this{FSNode} */function(val) {
val ? this.mode |= readMode : this.mode &= ~readMode;
}
},
write: {
get: /** @this{FSNode} */function() {
return (this.mode & writeMode) === writeMode;
},
set: /** @this{FSNode} */function(val) {
val ? this.mode |= writeMode : this.mode &= ~writeMode;
}
},
isFolder: {
get: /** @this{FSNode} */function() {
return FS.isDir(this.mode);
}
},
isDevice: {
get: /** @this{FSNode} */function() {
return FS.isChrdev(this.mode);
}
}
});
FS.FSNode = FSNode;
FS.staticInit();;
InternalError = Module['InternalError'] = extendError(Error, 'InternalError');;
embind_init_charCodes();
BindingError = Module['BindingError'] = extendError(Error, 'BindingError');;
init_emval();;
UnboundTypeError = Module['UnboundTypeError'] = extendError(Error, 'UnboundTypeError');;
Module["requestFullscreen"] = function Module_requestFullscreen(lockPointer, resizeCanvas) { Browser.requestFullscreen(lockPointer, resizeCanvas) };
Module["requestFullScreen"] = function Module_requestFullScreen() { Browser.requestFullScreen() };
Module["requestAnimationFrame"] = function Module_requestAnimationFrame(func) { Browser.requestAnimationFrame(func) };
Module["setCanvasSize"] = function Module_setCanvasSize(width, height, noUpdates) { Browser.setCanvasSize(width, height, noUpdates) };
Module["pauseMainLoop"] = function Module_pauseMainLoop() { Browser.mainLoop.pause() };
Module["resumeMainLoop"] = function Module_resumeMainLoop() { Browser.mainLoop.resume() };
Module["getUserMedia"] = function Module_getUserMedia() { Browser.getUserMedia() }
Module["createContext"] = function Module_createContext(canvas, useWebGL, setInModule, webGLContextAttributes) { return Browser.createContext(canvas, useWebGL, setInModule, webGLContextAttributes) };
var ASSERTIONS = true;
/** @type {function(string, boolean=, number=)} */
function intArrayFromString(stringy, dontAddNull, length) {
var len = length > 0 ? length : lengthBytesUTF8(stringy)+1;
var u8array = new Array(len);
var numBytesWritten = stringToUTF8Array(stringy, u8array, 0, u8array.length);
if (dontAddNull) u8array.length = numBytesWritten;
return u8array;
}
function intArrayToString(array) {
var ret = [];
for (var i = 0; i < array.length; i++) {
var chr = array[i];
if (chr > 0xFF) {
if (ASSERTIONS) {
assert(false, 'Character code ' + chr + ' (' + String.fromCharCode(chr) + ') at offset ' + i + ' not in 0x00-0xFF.');
}
chr &= 0xFF;
}
ret.push(String.fromCharCode(chr));
}
return ret.join('');
}
var asmLibraryArg = {
"CaptureDataCB": _CaptureDataCB,
"DecodeDataCB": _DecodeDataCB,
"EncodeDataCB": _EncodeDataCB,
"ResampleDataCB": _ResampleDataCB,
"__cxa_allocate_exception": ___cxa_allocate_exception,
"__cxa_atexit": ___cxa_atexit,
"__cxa_throw": ___cxa_throw,
"__localtime_r": ___localtime_r,
"__sys_fcntl64": ___sys_fcntl64,
"__sys_ioctl": ___sys_ioctl,
"__sys_open": ___sys_open,
"_embind_finalize_value_object": __embind_finalize_value_object,
"_embind_register_bool": __embind_register_bool,
"_embind_register_emval": __embind_register_emval,
"_embind_register_float": __embind_register_float,
"_embind_register_function": __embind_register_function,
"_embind_register_integer": __embind_register_integer,
"_embind_register_memory_view": __embind_register_memory_view,
"_embind_register_std_string": __embind_register_std_string,
"_embind_register_std_wstring": __embind_register_std_wstring,
"_embind_register_value_object": __embind_register_value_object,
"_embind_register_value_object_field": __embind_register_value_object_field,
"_embind_register_void": __embind_register_void,
"alBufferData": _alBufferData,
"alDeleteBuffers": _alDeleteBuffers,
"alDeleteSources": _alDeleteSources,
"alGenBuffers": _alGenBuffers,
"alGenSources": _alGenSources,
"alGetEnumValue": _alGetEnumValue,
"alGetError": _alGetError,
"alGetSourcef": _alGetSourcef,
"alGetSourcei": _alGetSourcei,
"alIsSource": _alIsSource,
"alListenerfv": _alListenerfv,
"alSourcePlay": _alSourcePlay,
"alSourceQueueBuffers": _alSourceQueueBuffers,
"alSourceStop": _alSourceStop,
"alSourceUnqueueBuffers": _alSourceUnqueueBuffers,
"alSourcef": _alSourcef,
"alSourcefv": _alSourcefv,
"alSourcei": _alSourcei,
"alcCaptureCloseDevice": _alcCaptureCloseDevice,
"alcCaptureOpenDevice": _alcCaptureOpenDevice,
"alcCaptureSamples": _alcCaptureSamples,
"alcCaptureStart": _alcCaptureStart,
"alcCaptureStop": _alcCaptureStop,
"alcCloseDevice": _alcCloseDevice,
"alcCreateContext": _alcCreateContext,
"alcDestroyContext": _alcDestroyContext,
"alcGetContextsDevice": _alcGetContextsDevice,
"alcGetCurrentContext": _alcGetCurrentContext,
"alcGetEnumValue": _alcGetEnumValue,
"alcGetError": _alcGetError,
"alcGetIntegerv": _alcGetIntegerv,
"alcGetString": _alcGetString,
"alcIsExtensionPresent": _alcIsExtensionPresent,
"alcMakeContextCurrent": _alcMakeContextCurrent,
"alcOpenDevice": _alcOpenDevice,
"alcProcessContext": _alcProcessContext,
"alcSuspendContext": _alcSuspendContext,
"clock": _clock,
"emscripten_alcDevicePauseSOFT": _emscripten_alcDevicePauseSOFT,
"emscripten_alcDeviceResumeSOFT": _emscripten_alcDeviceResumeSOFT,
"emscripten_alcGetStringiSOFT": _emscripten_alcGetStringiSOFT,
"emscripten_alcResetDeviceSOFT": _emscripten_alcResetDeviceSOFT,
"emscripten_asm_const_int": _emscripten_asm_const_int,
"emscripten_memcpy_big": _emscripten_memcpy_big,
"emscripten_resize_heap": _emscripten_resize_heap,
"emscripten_thread_sleep": _emscripten_thread_sleep,
"fd_close": _fd_close,
"fd_read": _fd_read,
"fd_seek": _fd_seek,
"fd_write": _fd_write,
"gettimeofday": _gettimeofday,
"pthread_create": _pthread_create,
"setTempRet0": _setTempRet0
};
var asm = createWasm();
/** @type {function(...*):?} */
var ___wasm_call_ctors = Module["___wasm_call_ctors"] = createExportWrapper("__wasm_call_ctors");
/** @type {function(...*):?} */
var _CaptureDataCallBack = Module["_CaptureDataCallBack"] = createExportWrapper("CaptureDataCallBack");
/** @type {function(...*):?} */
var _ResampleDataCallBack = Module["_ResampleDataCallBack"] = createExportWrapper("ResampleDataCallBack");
/** @type {function(...*):?} */
var _EncodeDataCallBack = Module["_EncodeDataCallBack"] = createExportWrapper("EncodeDataCallBack");
/** @type {function(...*):?} */
var _DecodeDataCallBack = Module["_DecodeDataCallBack"] = createExportWrapper("DecodeDataCallBack");
/** @type {function(...*):?} */
var _JSAUDIOCOM_LoadLibrary = Module["_JSAUDIOCOM_LoadLibrary"] = createExportWrapper("JSAUDIOCOM_LoadLibrary");
/** @type {function(...*):?} */
var _JSAUDIOCOM_GetSoundCardNum = Module["_JSAUDIOCOM_GetSoundCardNum"] = createExportWrapper("JSAUDIOCOM_GetSoundCardNum");
/** @type {function(...*):?} */
var _JSAUDIOCOM_GetOneSoundCardInfo = Module["_JSAUDIOCOM_GetOneSoundCardInfo"] = createExportWrapper("JSAUDIOCOM_GetOneSoundCardInfo");
/** @type {function(...*):?} */
var _JSAUDIOCOM_GetCaptureDeviceNum = Module["_JSAUDIOCOM_GetCaptureDeviceNum"] = createExportWrapper("JSAUDIOCOM_GetCaptureDeviceNum");
/** @type {function(...*):?} */
var _JSAUDIOCOM_GetOneCaptureDeviceName = Module["_JSAUDIOCOM_GetOneCaptureDeviceName"] = createExportWrapper("JSAUDIOCOM_GetOneCaptureDeviceName");
/** @type {function(...*):?} */
var _JSAUDIOCOM_CreateCaptureHandle = Module["_JSAUDIOCOM_CreateCaptureHandle"] = createExportWrapper("JSAUDIOCOM_CreateCaptureHandle");
/** @type {function(...*):?} */
var _JSAUDIOCOM_RegisterCaptureDataCallBack = Module["_JSAUDIOCOM_RegisterCaptureDataCallBack"] = createExportWrapper("JSAUDIOCOM_RegisterCaptureDataCallBack");
/** @type {function(...*):?} */
var _JSAUDIOCOM_RegisterEncodeDataCallBack0 = Module["_JSAUDIOCOM_RegisterEncodeDataCallBack0"] = createExportWrapper("JSAUDIOCOM_RegisterEncodeDataCallBack0");
/** @type {function(...*):?} */
var _JSAUDIOCOM_RegisterResampleDataCallBack = Module["_JSAUDIOCOM_RegisterResampleDataCallBack"] = createExportWrapper("JSAUDIOCOM_RegisterResampleDataCallBack");
/** @type {function(...*):?} */
var _JSAUDIOCOM_StartCapture = Module["_JSAUDIOCOM_StartCapture"] = createExportWrapper("JSAUDIOCOM_StartCapture");
/** @type {function(...*):?} */
var _JSAUDIOCOM_StopCapture = Module["_JSAUDIOCOM_StopCapture"] = createExportWrapper("JSAUDIOCOM_StopCapture");
/** @type {function(...*):?} */
var _JSAUDIOCOM_ReleaseCaptureHandle = Module["_JSAUDIOCOM_ReleaseCaptureHandle"] = createExportWrapper("JSAUDIOCOM_ReleaseCaptureHandle");
/** @type {function(...*):?} */
var _JSAUDIOCOM_SetCaptureStatus = Module["_JSAUDIOCOM_SetCaptureStatus"] = createExportWrapper("JSAUDIOCOM_SetCaptureStatus");
/** @type {function(...*):?} */
var _JSAUDIOCOM_CreateEncodeHandle = Module["_JSAUDIOCOM_CreateEncodeHandle"] = createExportWrapper("JSAUDIOCOM_CreateEncodeHandle");
/** @type {function(...*):?} */
var _JSAUDIOCOM_RegisterEncodeDataCallBack = Module["_JSAUDIOCOM_RegisterEncodeDataCallBack"] = createExportWrapper("JSAUDIOCOM_RegisterEncodeDataCallBack");
/** @type {function(...*):?} */
var _JSAUDIOCOM_StartEncode = Module["_JSAUDIOCOM_StartEncode"] = createExportWrapper("JSAUDIOCOM_StartEncode");
/** @type {function(...*):?} */
var _JSAUDIOCOM_InputEncodeData = Module["_JSAUDIOCOM_InputEncodeData"] = createExportWrapper("JSAUDIOCOM_InputEncodeData");
/** @type {function(...*):?} */
var _JSAUDIOCOM_StopEncode = Module["_JSAUDIOCOM_StopEncode"] = createExportWrapper("JSAUDIOCOM_StopEncode");
/** @type {function(...*):?} */
var _JSAUDIOCOM_ReleaseEncodeHandle = Module["_JSAUDIOCOM_ReleaseEncodeHandle"] = createExportWrapper("JSAUDIOCOM_ReleaseEncodeHandle");
/** @type {function(...*):?} */
var _JSAUDIOCOM_GetPlayDeviceNum = Module["_JSAUDIOCOM_GetPlayDeviceNum"] = createExportWrapper("JSAUDIOCOM_GetPlayDeviceNum");
/** @type {function(...*):?} */
var _JSAUDIOCOM_GetOnePlayDeviceName = Module["_JSAUDIOCOM_GetOnePlayDeviceName"] = createExportWrapper("JSAUDIOCOM_GetOnePlayDeviceName");
/** @type {function(...*):?} */
var _JSAUDIOCOM_CreatePlayHandle = Module["_JSAUDIOCOM_CreatePlayHandle"] = createExportWrapper("JSAUDIOCOM_CreatePlayHandle");
/** @type {function(...*):?} */
var _JSAUDIOCOM_OpenStream = Module["_JSAUDIOCOM_OpenStream"] = createExportWrapper("JSAUDIOCOM_OpenStream");
/** @type {function(...*):?} */
var _JSAUDIOCOM_RegisterDecodeDataCallBack = Module["_JSAUDIOCOM_RegisterDecodeDataCallBack"] = createExportWrapper("JSAUDIOCOM_RegisterDecodeDataCallBack");
/** @type {function(...*):?} */
var _JSAUDIOCOM_StartPlay = Module["_JSAUDIOCOM_StartPlay"] = createExportWrapper("JSAUDIOCOM_StartPlay");
/** @type {function(...*):?} */
var _JSAUDIOCOM_SetPlayStatus = Module["_JSAUDIOCOM_SetPlayStatus"] = createExportWrapper("JSAUDIOCOM_SetPlayStatus");
/** @type {function(...*):?} */
var _JSAUDIOCOM_InputStreamData = Module["_JSAUDIOCOM_InputStreamData"] = createExportWrapper("JSAUDIOCOM_InputStreamData");
/** @type {function(...*):?} */
var _JSAUDIOCOM_StopPlay = Module["_JSAUDIOCOM_StopPlay"] = createExportWrapper("JSAUDIOCOM_StopPlay");
/** @type {function(...*):?} */
var _JSAUDIOCOM_ReleasePlayHandle = Module["_JSAUDIOCOM_ReleasePlayHandle"] = createExportWrapper("JSAUDIOCOM_ReleasePlayHandle");
/** @type {function(...*):?} */
var _JSAUDIOCOM_SetVolume = Module["_JSAUDIOCOM_SetVolume"] = createExportWrapper("JSAUDIOCOM_SetVolume");
/** @type {function(...*):?} */
var _JSAUDIOCOM_GetVolume = Module["_JSAUDIOCOM_GetVolume"] = createExportWrapper("JSAUDIOCOM_GetVolume");
/** @type {function(...*):?} */
var _JSAUDIOCOM_GetLastError = Module["_JSAUDIOCOM_GetLastError"] = createExportWrapper("JSAUDIOCOM_GetLastError");
/** @type {function(...*):?} */
var _JSAUDIOCOM_GetSDKVersion = Module["_JSAUDIOCOM_GetSDKVersion"] = createExportWrapper("JSAUDIOCOM_GetSDKVersion");
/** @type {function(...*):?} */
var _JSAUDIOCOM_GetBuildDate = Module["_JSAUDIOCOM_GetBuildDate"] = createExportWrapper("JSAUDIOCOM_GetBuildDate");
/** @type {function(...*):?} */
var _JSAUDIOCOM_GetPlayBufferRemian = Module["_JSAUDIOCOM_GetPlayBufferRemian"] = createExportWrapper("JSAUDIOCOM_GetPlayBufferRemian");
/** @type {function(...*):?} */
var _JSAUDIOCOM_GetBufferValue = Module["_JSAUDIOCOM_GetBufferValue"] = createExportWrapper("JSAUDIOCOM_GetBufferValue");
/** @type {function(...*):?} */
var _JSAUDIOCOM_SetPrintLogFlag = Module["_JSAUDIOCOM_SetPrintLogFlag"] = createExportWrapper("JSAUDIOCOM_SetPrintLogFlag");
/** @type {function(...*):?} */
var ___getTypeName = Module["___getTypeName"] = createExportWrapper("__getTypeName");
/** @type {function(...*):?} */
var ___embind_register_native_and_builtin_types = Module["___embind_register_native_and_builtin_types"] = createExportWrapper("__embind_register_native_and_builtin_types");
/** @type {function(...*):?} */
var ___errno_location = Module["___errno_location"] = createExportWrapper("__errno_location");
/** @type {function(...*):?} */
var _malloc = Module["_malloc"] = createExportWrapper("malloc");
/** @type {function(...*):?} */
var _fflush = Module["_fflush"] = createExportWrapper("fflush");
/** @type {function(...*):?} */
var __get_tzname = Module["__get_tzname"] = createExportWrapper("_get_tzname");
/** @type {function(...*):?} */
var __get_daylight = Module["__get_daylight"] = createExportWrapper("_get_daylight");
/** @type {function(...*):?} */
var __get_timezone = Module["__get_timezone"] = createExportWrapper("_get_timezone");
/** @type {function(...*):?} */
var _emscripten_main_thread_process_queued_calls = Module["_emscripten_main_thread_process_queued_calls"] = createExportWrapper("emscripten_main_thread_process_queued_calls");
/** @type {function(...*):?} */
var stackSave = Module["stackSave"] = createExportWrapper("stackSave");
/** @type {function(...*):?} */
var stackRestore = Module["stackRestore"] = createExportWrapper("stackRestore");
/** @type {function(...*):?} */
var stackAlloc = Module["stackAlloc"] = createExportWrapper("stackAlloc");
/** @type {function(...*):?} */
var _emscripten_stack_init = Module["_emscripten_stack_init"] = function() {
return (_emscripten_stack_init = Module["_emscripten_stack_init"] = Module["asm"]["emscripten_stack_init"]).apply(null, arguments);
};
/** @type {function(...*):?} */
var _emscripten_stack_get_free = Module["_emscripten_stack_get_free"] = function() {
return (_emscripten_stack_get_free = Module["_emscripten_stack_get_free"] = Module["asm"]["emscripten_stack_get_free"]).apply(null, arguments);
};
/** @type {function(...*):?} */
var _emscripten_stack_get_end = Module["_emscripten_stack_get_end"] = function() {
return (_emscripten_stack_get_end = Module["_emscripten_stack_get_end"] = Module["asm"]["emscripten_stack_get_end"]).apply(null, arguments);
};
/** @type {function(...*):?} */
var _free = Module["_free"] = createExportWrapper("free");
/** @type {function(...*):?} */
var ___cxa_can_catch = Module["___cxa_can_catch"] = createExportWrapper("__cxa_can_catch");
/** @type {function(...*):?} */
var ___cxa_is_pointer_type = Module["___cxa_is_pointer_type"] = createExportWrapper("__cxa_is_pointer_type");
/** @type {function(...*):?} */
var dynCall_jiji = Module["dynCall_jiji"] = createExportWrapper("dynCall_jiji");
// === Auto-generated postamble setup entry stuff ===
if (!Object.getOwnPropertyDescriptor(Module, "intArrayFromString")) Module["intArrayFromString"] = function() { abort("'intArrayFromString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "intArrayToString")) Module["intArrayToString"] = function() { abort("'intArrayToString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
Module["ccall"] = ccall;
if (!Object.getOwnPropertyDescriptor(Module, "cwrap")) Module["cwrap"] = function() { abort("'cwrap' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "setValue")) Module["setValue"] = function() { abort("'setValue' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
Module["getValue"] = getValue;
if (!Object.getOwnPropertyDescriptor(Module, "allocate")) Module["allocate"] = function() { abort("'allocate' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "UTF8ArrayToString")) Module["UTF8ArrayToString"] = function() { abort("'UTF8ArrayToString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "UTF8ToString")) Module["UTF8ToString"] = function() { abort("'UTF8ToString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "stringToUTF8Array")) Module["stringToUTF8Array"] = function() { abort("'stringToUTF8Array' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "stringToUTF8")) Module["stringToUTF8"] = function() { abort("'stringToUTF8' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "lengthBytesUTF8")) Module["lengthBytesUTF8"] = function() { abort("'lengthBytesUTF8' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "stackTrace")) Module["stackTrace"] = function() { abort("'stackTrace' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "addOnPreRun")) Module["addOnPreRun"] = function() { abort("'addOnPreRun' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "addOnInit")) Module["addOnInit"] = function() { abort("'addOnInit' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "addOnPreMain")) Module["addOnPreMain"] = function() { abort("'addOnPreMain' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "addOnExit")) Module["addOnExit"] = function() { abort("'addOnExit' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "addOnPostRun")) Module["addOnPostRun"] = function() { abort("'addOnPostRun' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "writeStringToMemory")) Module["writeStringToMemory"] = function() { abort("'writeStringToMemory' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
Module["writeArrayToMemory"] = writeArrayToMemory;
if (!Object.getOwnPropertyDescriptor(Module, "writeAsciiToMemory")) Module["writeAsciiToMemory"] = function() { abort("'writeAsciiToMemory' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "addRunDependency")) Module["addRunDependency"] = function() { abort("'addRunDependency' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
if (!Object.getOwnPropertyDescriptor(Module, "removeRunDependency")) Module["removeRunDependency"] = function() { abort("'removeRunDependency' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
if (!Object.getOwnPropertyDescriptor(Module, "FS_createFolder")) Module["FS_createFolder"] = function() { abort("'FS_createFolder' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "FS_createPath")) Module["FS_createPath"] = function() { abort("'FS_createPath' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
if (!Object.getOwnPropertyDescriptor(Module, "FS_createDataFile")) Module["FS_createDataFile"] = function() { abort("'FS_createDataFile' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
if (!Object.getOwnPropertyDescriptor(Module, "FS_createPreloadedFile")) Module["FS_createPreloadedFile"] = function() { abort("'FS_createPreloadedFile' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
if (!Object.getOwnPropertyDescriptor(Module, "FS_createLazyFile")) Module["FS_createLazyFile"] = function() { abort("'FS_createLazyFile' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
if (!Object.getOwnPropertyDescriptor(Module, "FS_createLink")) Module["FS_createLink"] = function() { abort("'FS_createLink' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "FS_createDevice")) Module["FS_createDevice"] = function() { abort("'FS_createDevice' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
if (!Object.getOwnPropertyDescriptor(Module, "FS_unlink")) Module["FS_unlink"] = function() { abort("'FS_unlink' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
if (!Object.getOwnPropertyDescriptor(Module, "getLEB")) Module["getLEB"] = function() { abort("'getLEB' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "getFunctionTables")) Module["getFunctionTables"] = function() { abort("'getFunctionTables' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "alignFunctionTables")) Module["alignFunctionTables"] = function() { abort("'alignFunctionTables' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "registerFunctions")) Module["registerFunctions"] = function() { abort("'registerFunctions' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "addFunction")) Module["addFunction"] = function() { abort("'addFunction' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "removeFunction")) Module["removeFunction"] = function() { abort("'removeFunction' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "getFuncWrapper")) Module["getFuncWrapper"] = function() { abort("'getFuncWrapper' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "prettyPrint")) Module["prettyPrint"] = function() { abort("'prettyPrint' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "makeBigInt")) Module["makeBigInt"] = function() { abort("'makeBigInt' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "dynCall")) Module["dynCall"] = function() { abort("'dynCall' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "getCompilerSetting")) Module["getCompilerSetting"] = function() { abort("'getCompilerSetting' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "print")) Module["print"] = function() { abort("'print' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "printErr")) Module["printErr"] = function() { abort("'printErr' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "getTempRet0")) Module["getTempRet0"] = function() { abort("'getTempRet0' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "setTempRet0")) Module["setTempRet0"] = function() { abort("'setTempRet0' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "callMain")) Module["callMain"] = function() { abort("'callMain' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "abort")) Module["abort"] = function() { abort("'abort' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "stringToNewUTF8")) Module["stringToNewUTF8"] = function() { abort("'stringToNewUTF8' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "setFileTime")) Module["setFileTime"] = function() { abort("'setFileTime' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "abortOnCannotGrowMemory")) Module["abortOnCannotGrowMemory"] = function() { abort("'abortOnCannotGrowMemory' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "emscripten_realloc_buffer")) Module["emscripten_realloc_buffer"] = function() { abort("'emscripten_realloc_buffer' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "ENV")) Module["ENV"] = function() { abort("'ENV' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "ERRNO_CODES")) Module["ERRNO_CODES"] = function() { abort("'ERRNO_CODES' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "ERRNO_MESSAGES")) Module["ERRNO_MESSAGES"] = function() { abort("'ERRNO_MESSAGES' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "setErrNo")) Module["setErrNo"] = function() { abort("'setErrNo' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "inetPton4")) Module["inetPton4"] = function() { abort("'inetPton4' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "inetNtop4")) Module["inetNtop4"] = function() { abort("'inetNtop4' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "inetPton6")) Module["inetPton6"] = function() { abort("'inetPton6' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "inetNtop6")) Module["inetNtop6"] = function() { abort("'inetNtop6' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "readSockaddr")) Module["readSockaddr"] = function() { abort("'readSockaddr' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "writeSockaddr")) Module["writeSockaddr"] = function() { abort("'writeSockaddr' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "DNS")) Module["DNS"] = function() { abort("'DNS' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "getHostByName")) Module["getHostByName"] = function() { abort("'getHostByName' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "GAI_ERRNO_MESSAGES")) Module["GAI_ERRNO_MESSAGES"] = function() { abort("'GAI_ERRNO_MESSAGES' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "Protocols")) Module["Protocols"] = function() { abort("'Protocols' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "Sockets")) Module["Sockets"] = function() { abort("'Sockets' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "getRandomDevice")) Module["getRandomDevice"] = function() { abort("'getRandomDevice' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "traverseStack")) Module["traverseStack"] = function() { abort("'traverseStack' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "UNWIND_CACHE")) Module["UNWIND_CACHE"] = function() { abort("'UNWIND_CACHE' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "withBuiltinMalloc")) Module["withBuiltinMalloc"] = function() { abort("'withBuiltinMalloc' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "readAsmConstArgsArray")) Module["readAsmConstArgsArray"] = function() { abort("'readAsmConstArgsArray' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "readAsmConstArgs")) Module["readAsmConstArgs"] = function() { abort("'readAsmConstArgs' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "mainThreadEM_ASM")) Module["mainThreadEM_ASM"] = function() { abort("'mainThreadEM_ASM' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "jstoi_q")) Module["jstoi_q"] = function() { abort("'jstoi_q' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "jstoi_s")) Module["jstoi_s"] = function() { abort("'jstoi_s' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "getExecutableName")) Module["getExecutableName"] = function() { abort("'getExecutableName' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "listenOnce")) Module["listenOnce"] = function() { abort("'listenOnce' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "autoResumeAudioContext")) Module["autoResumeAudioContext"] = function() { abort("'autoResumeAudioContext' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "dynCallLegacy")) Module["dynCallLegacy"] = function() { abort("'dynCallLegacy' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "getDynCaller")) Module["getDynCaller"] = function() { abort("'getDynCaller' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "dynCall")) Module["dynCall"] = function() { abort("'dynCall' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "callRuntimeCallbacks")) Module["callRuntimeCallbacks"] = function() { abort("'callRuntimeCallbacks' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "runtimeKeepaliveCounter")) Module["runtimeKeepaliveCounter"] = function() { abort("'runtimeKeepaliveCounter' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "keepRuntimeAlive")) Module["keepRuntimeAlive"] = function() { abort("'keepRuntimeAlive' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "runtimeKeepalivePush")) Module["runtimeKeepalivePush"] = function() { abort("'runtimeKeepalivePush' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "runtimeKeepalivePop")) Module["runtimeKeepalivePop"] = function() { abort("'runtimeKeepalivePop' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "callUserCallback")) Module["callUserCallback"] = function() { abort("'callUserCallback' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "maybeExit")) Module["maybeExit"] = function() { abort("'maybeExit' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "reallyNegative")) Module["reallyNegative"] = function() { abort("'reallyNegative' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "unSign")) Module["unSign"] = function() { abort("'unSign' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "reSign")) Module["reSign"] = function() { abort("'reSign' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "formatString")) Module["formatString"] = function() { abort("'formatString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "PATH")) Module["PATH"] = function() { abort("'PATH' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "PATH_FS")) Module["PATH_FS"] = function() { abort("'PATH_FS' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "SYSCALLS")) Module["SYSCALLS"] = function() { abort("'SYSCALLS' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "syscallMmap2")) Module["syscallMmap2"] = function() { abort("'syscallMmap2' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "syscallMunmap")) Module["syscallMunmap"] = function() { abort("'syscallMunmap' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "getSocketFromFD")) Module["getSocketFromFD"] = function() { abort("'getSocketFromFD' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "getSocketAddress")) Module["getSocketAddress"] = function() { abort("'getSocketAddress' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "JSEvents")) Module["JSEvents"] = function() { abort("'JSEvents' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "registerKeyEventCallback")) Module["registerKeyEventCallback"] = function() { abort("'registerKeyEventCallback' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "specialHTMLTargets")) Module["specialHTMLTargets"] = function() { abort("'specialHTMLTargets' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "maybeCStringToJsString")) Module["maybeCStringToJsString"] = function() { abort("'maybeCStringToJsString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "findEventTarget")) Module["findEventTarget"] = function() { abort("'findEventTarget' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "findCanvasEventTarget")) Module["findCanvasEventTarget"] = function() { abort("'findCanvasEventTarget' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "getBoundingClientRect")) Module["getBoundingClientRect"] = function() { abort("'getBoundingClientRect' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "fillMouseEventData")) Module["fillMouseEventData"] = function() { abort("'fillMouseEventData' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "registerMouseEventCallback")) Module["registerMouseEventCallback"] = function() { abort("'registerMouseEventCallback' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "registerWheelEventCallback")) Module["registerWheelEventCallback"] = function() { abort("'registerWheelEventCallback' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "registerUiEventCallback")) Module["registerUiEventCallback"] = function() { abort("'registerUiEventCallback' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "registerFocusEventCallback")) Module["registerFocusEventCallback"] = function() { abort("'registerFocusEventCallback' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "fillDeviceOrientationEventData")) Module["fillDeviceOrientationEventData"] = function() { abort("'fillDeviceOrientationEventData' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "registerDeviceOrientationEventCallback")) Module["registerDeviceOrientationEventCallback"] = function() { abort("'registerDeviceOrientationEventCallback' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "fillDeviceMotionEventData")) Module["fillDeviceMotionEventData"] = function() { abort("'fillDeviceMotionEventData' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "registerDeviceMotionEventCallback")) Module["registerDeviceMotionEventCallback"] = function() { abort("'registerDeviceMotionEventCallback' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "screenOrientation")) Module["screenOrientation"] = function() { abort("'screenOrientation' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "fillOrientationChangeEventData")) Module["fillOrientationChangeEventData"] = function() { abort("'fillOrientationChangeEventData' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "registerOrientationChangeEventCallback")) Module["registerOrientationChangeEventCallback"] = function() { abort("'registerOrientationChangeEventCallback' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "fillFullscreenChangeEventData")) Module["fillFullscreenChangeEventData"] = function() { abort("'fillFullscreenChangeEventData' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "registerFullscreenChangeEventCallback")) Module["registerFullscreenChangeEventCallback"] = function() { abort("'registerFullscreenChangeEventCallback' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "registerRestoreOldStyle")) Module["registerRestoreOldStyle"] = function() { abort("'registerRestoreOldStyle' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "hideEverythingExceptGivenElement")) Module["hideEverythingExceptGivenElement"] = function() { abort("'hideEverythingExceptGivenElement' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "restoreHiddenElements")) Module["restoreHiddenElements"] = function() { abort("'restoreHiddenElements' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "setLetterbox")) Module["setLetterbox"] = function() { abort("'setLetterbox' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "currentFullscreenStrategy")) Module["currentFullscreenStrategy"] = function() { abort("'currentFullscreenStrategy' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "restoreOldWindowedStyle")) Module["restoreOldWindowedStyle"] = function() { abort("'restoreOldWindowedStyle' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "softFullscreenResizeWebGLRenderTarget")) Module["softFullscreenResizeWebGLRenderTarget"] = function() { abort("'softFullscreenResizeWebGLRenderTarget' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "doRequestFullscreen")) Module["doRequestFullscreen"] = function() { abort("'doRequestFullscreen' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "fillPointerlockChangeEventData")) Module["fillPointerlockChangeEventData"] = function() { abort("'fillPointerlockChangeEventData' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "registerPointerlockChangeEventCallback")) Module["registerPointerlockChangeEventCallback"] = function() { abort("'registerPointerlockChangeEventCallback' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "registerPointerlockErrorEventCallback")) Module["registerPointerlockErrorEventCallback"] = function() { abort("'registerPointerlockErrorEventCallback' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "requestPointerLock")) Module["requestPointerLock"] = function() { abort("'requestPointerLock' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "fillVisibilityChangeEventData")) Module["fillVisibilityChangeEventData"] = function() { abort("'fillVisibilityChangeEventData' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "registerVisibilityChangeEventCallback")) Module["registerVisibilityChangeEventCallback"] = function() { abort("'registerVisibilityChangeEventCallback' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "registerTouchEventCallback")) Module["registerTouchEventCallback"] = function() { abort("'registerTouchEventCallback' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "fillGamepadEventData")) Module["fillGamepadEventData"] = function() { abort("'fillGamepadEventData' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "registerGamepadEventCallback")) Module["registerGamepadEventCallback"] = function() { abort("'registerGamepadEventCallback' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "registerBeforeUnloadEventCallback")) Module["registerBeforeUnloadEventCallback"] = function() { abort("'registerBeforeUnloadEventCallback' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "fillBatteryEventData")) Module["fillBatteryEventData"] = function() { abort("'fillBatteryEventData' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "battery")) Module["battery"] = function() { abort("'battery' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "registerBatteryEventCallback")) Module["registerBatteryEventCallback"] = function() { abort("'registerBatteryEventCallback' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "setCanvasElementSize")) Module["setCanvasElementSize"] = function() { abort("'setCanvasElementSize' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "getCanvasElementSize")) Module["getCanvasElementSize"] = function() { abort("'getCanvasElementSize' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "polyfillSetImmediate")) Module["polyfillSetImmediate"] = function() { abort("'polyfillSetImmediate' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "demangle")) Module["demangle"] = function() { abort("'demangle' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "demangleAll")) Module["demangleAll"] = function() { abort("'demangleAll' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "jsStackTrace")) Module["jsStackTrace"] = function() { abort("'jsStackTrace' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "stackTrace")) Module["stackTrace"] = function() { abort("'stackTrace' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "getEnvStrings")) Module["getEnvStrings"] = function() { abort("'getEnvStrings' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "checkWasiClock")) Module["checkWasiClock"] = function() { abort("'checkWasiClock' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "writeI53ToI64")) Module["writeI53ToI64"] = function() { abort("'writeI53ToI64' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "writeI53ToI64Clamped")) Module["writeI53ToI64Clamped"] = function() { abort("'writeI53ToI64Clamped' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "writeI53ToI64Signaling")) Module["writeI53ToI64Signaling"] = function() { abort("'writeI53ToI64Signaling' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "writeI53ToU64Clamped")) Module["writeI53ToU64Clamped"] = function() { abort("'writeI53ToU64Clamped' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "writeI53ToU64Signaling")) Module["writeI53ToU64Signaling"] = function() { abort("'writeI53ToU64Signaling' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "readI53FromI64")) Module["readI53FromI64"] = function() { abort("'readI53FromI64' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "readI53FromU64")) Module["readI53FromU64"] = function() { abort("'readI53FromU64' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "convertI32PairToI53")) Module["convertI32PairToI53"] = function() { abort("'convertI32PairToI53' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "convertU32PairToI53")) Module["convertU32PairToI53"] = function() { abort("'convertU32PairToI53' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "uncaughtExceptionCount")) Module["uncaughtExceptionCount"] = function() { abort("'uncaughtExceptionCount' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "exceptionLast")) Module["exceptionLast"] = function() { abort("'exceptionLast' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "exceptionCaught")) Module["exceptionCaught"] = function() { abort("'exceptionCaught' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "ExceptionInfoAttrs")) Module["ExceptionInfoAttrs"] = function() { abort("'ExceptionInfoAttrs' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "ExceptionInfo")) Module["ExceptionInfo"] = function() { abort("'ExceptionInfo' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "CatchInfo")) Module["CatchInfo"] = function() { abort("'CatchInfo' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "exception_addRef")) Module["exception_addRef"] = function() { abort("'exception_addRef' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "exception_decRef")) Module["exception_decRef"] = function() { abort("'exception_decRef' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "Browser")) Module["Browser"] = function() { abort("'Browser' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "funcWrappers")) Module["funcWrappers"] = function() { abort("'funcWrappers' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "getFuncWrapper")) Module["getFuncWrapper"] = function() { abort("'getFuncWrapper' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "setMainLoop")) Module["setMainLoop"] = function() { abort("'setMainLoop' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "FS")) Module["FS"] = function() { abort("'FS' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "mmapAlloc")) Module["mmapAlloc"] = function() { abort("'mmapAlloc' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "MEMFS")) Module["MEMFS"] = function() { abort("'MEMFS' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "TTY")) Module["TTY"] = function() { abort("'TTY' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "PIPEFS")) Module["PIPEFS"] = function() { abort("'PIPEFS' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "SOCKFS")) Module["SOCKFS"] = function() { abort("'SOCKFS' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "_setNetworkCallback")) Module["_setNetworkCallback"] = function() { abort("'_setNetworkCallback' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "tempFixedLengthArray")) Module["tempFixedLengthArray"] = function() { abort("'tempFixedLengthArray' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "miniTempWebGLFloatBuffers")) Module["miniTempWebGLFloatBuffers"] = function() { abort("'miniTempWebGLFloatBuffers' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "heapObjectForWebGLType")) Module["heapObjectForWebGLType"] = function() { abort("'heapObjectForWebGLType' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "heapAccessShiftForWebGLHeap")) Module["heapAccessShiftForWebGLHeap"] = function() { abort("'heapAccessShiftForWebGLHeap' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "GL")) Module["GL"] = function() { abort("'GL' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "emscriptenWebGLGet")) Module["emscriptenWebGLGet"] = function() { abort("'emscriptenWebGLGet' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "computeUnpackAlignedImageSize")) Module["computeUnpackAlignedImageSize"] = function() { abort("'computeUnpackAlignedImageSize' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "emscriptenWebGLGetTexPixelData")) Module["emscriptenWebGLGetTexPixelData"] = function() { abort("'emscriptenWebGLGetTexPixelData' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "emscriptenWebGLGetUniform")) Module["emscriptenWebGLGetUniform"] = function() { abort("'emscriptenWebGLGetUniform' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "webglGetUniformLocation")) Module["webglGetUniformLocation"] = function() { abort("'webglGetUniformLocation' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "emscriptenWebGLGetVertexAttrib")) Module["emscriptenWebGLGetVertexAttrib"] = function() { abort("'emscriptenWebGLGetVertexAttrib' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "writeGLArray")) Module["writeGLArray"] = function() { abort("'writeGLArray' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "AL")) Module["AL"] = function() { abort("'AL' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "SDL_unicode")) Module["SDL_unicode"] = function() { abort("'SDL_unicode' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "SDL_ttfContext")) Module["SDL_ttfContext"] = function() { abort("'SDL_ttfContext' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "SDL_audio")) Module["SDL_audio"] = function() { abort("'SDL_audio' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "SDL")) Module["SDL"] = function() { abort("'SDL' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "SDL_gfx")) Module["SDL_gfx"] = function() { abort("'SDL_gfx' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "GLUT")) Module["GLUT"] = function() { abort("'GLUT' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "EGL")) Module["EGL"] = function() { abort("'EGL' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "GLFW_Window")) Module["GLFW_Window"] = function() { abort("'GLFW_Window' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "GLFW")) Module["GLFW"] = function() { abort("'GLFW' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "GLEW")) Module["GLEW"] = function() { abort("'GLEW' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "IDBStore")) Module["IDBStore"] = function() { abort("'IDBStore' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "runAndAbortIfError")) Module["runAndAbortIfError"] = function() { abort("'runAndAbortIfError' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "emval_handle_array")) Module["emval_handle_array"] = function() { abort("'emval_handle_array' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "emval_free_list")) Module["emval_free_list"] = function() { abort("'emval_free_list' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "emval_symbols")) Module["emval_symbols"] = function() { abort("'emval_symbols' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "init_emval")) Module["init_emval"] = function() { abort("'init_emval' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "count_emval_handles")) Module["count_emval_handles"] = function() { abort("'count_emval_handles' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "get_first_emval")) Module["get_first_emval"] = function() { abort("'get_first_emval' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "getStringOrSymbol")) Module["getStringOrSymbol"] = function() { abort("'getStringOrSymbol' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "requireHandle")) Module["requireHandle"] = function() { abort("'requireHandle' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "emval_newers")) Module["emval_newers"] = function() { abort("'emval_newers' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "craftEmvalAllocator")) Module["craftEmvalAllocator"] = function() { abort("'craftEmvalAllocator' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "emval_get_global")) Module["emval_get_global"] = function() { abort("'emval_get_global' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "emval_methodCallers")) Module["emval_methodCallers"] = function() { abort("'emval_methodCallers' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "InternalError")) Module["InternalError"] = function() { abort("'InternalError' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "BindingError")) Module["BindingError"] = function() { abort("'BindingError' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "UnboundTypeError")) Module["UnboundTypeError"] = function() { abort("'UnboundTypeError' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "PureVirtualError")) Module["PureVirtualError"] = function() { abort("'PureVirtualError' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "init_embind")) Module["init_embind"] = function() { abort("'init_embind' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "throwInternalError")) Module["throwInternalError"] = function() { abort("'throwInternalError' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "throwBindingError")) Module["throwBindingError"] = function() { abort("'throwBindingError' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "throwUnboundTypeError")) Module["throwUnboundTypeError"] = function() { abort("'throwUnboundTypeError' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "ensureOverloadTable")) Module["ensureOverloadTable"] = function() { abort("'ensureOverloadTable' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "exposePublicSymbol")) Module["exposePublicSymbol"] = function() { abort("'exposePublicSymbol' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "replacePublicSymbol")) Module["replacePublicSymbol"] = function() { abort("'replacePublicSymbol' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "extendError")) Module["extendError"] = function() { abort("'extendError' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "createNamedFunction")) Module["createNamedFunction"] = function() { abort("'createNamedFunction' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "registeredInstances")) Module["registeredInstances"] = function() { abort("'registeredInstances' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "getBasestPointer")) Module["getBasestPointer"] = function() { abort("'getBasestPointer' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "registerInheritedInstance")) Module["registerInheritedInstance"] = function() { abort("'registerInheritedInstance' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "unregisterInheritedInstance")) Module["unregisterInheritedInstance"] = function() { abort("'unregisterInheritedInstance' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "getInheritedInstance")) Module["getInheritedInstance"] = function() { abort("'getInheritedInstance' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "getInheritedInstanceCount")) Module["getInheritedInstanceCount"] = function() { abort("'getInheritedInstanceCount' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "getLiveInheritedInstances")) Module["getLiveInheritedInstances"] = function() { abort("'getLiveInheritedInstances' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "registeredTypes")) Module["registeredTypes"] = function() { abort("'registeredTypes' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "awaitingDependencies")) Module["awaitingDependencies"] = function() { abort("'awaitingDependencies' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "typeDependencies")) Module["typeDependencies"] = function() { abort("'typeDependencies' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "registeredPointers")) Module["registeredPointers"] = function() { abort("'registeredPointers' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "registerType")) Module["registerType"] = function() { abort("'registerType' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "whenDependentTypesAreResolved")) Module["whenDependentTypesAreResolved"] = function() { abort("'whenDependentTypesAreResolved' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "embind_charCodes")) Module["embind_charCodes"] = function() { abort("'embind_charCodes' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "embind_init_charCodes")) Module["embind_init_charCodes"] = function() { abort("'embind_init_charCodes' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "readLatin1String")) Module["readLatin1String"] = function() { abort("'readLatin1String' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "getTypeName")) Module["getTypeName"] = function() { abort("'getTypeName' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "heap32VectorToArray")) Module["heap32VectorToArray"] = function() { abort("'heap32VectorToArray' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "requireRegisteredType")) Module["requireRegisteredType"] = function() { abort("'requireRegisteredType' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "getShiftFromSize")) Module["getShiftFromSize"] = function() { abort("'getShiftFromSize' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "integerReadValueFromPointer")) Module["integerReadValueFromPointer"] = function() { abort("'integerReadValueFromPointer' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "enumReadValueFromPointer")) Module["enumReadValueFromPointer"] = function() { abort("'enumReadValueFromPointer' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "floatReadValueFromPointer")) Module["floatReadValueFromPointer"] = function() { abort("'floatReadValueFromPointer' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "simpleReadValueFromPointer")) Module["simpleReadValueFromPointer"] = function() { abort("'simpleReadValueFromPointer' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "runDestructors")) Module["runDestructors"] = function() { abort("'runDestructors' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "new_")) Module["new_"] = function() { abort("'new_' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "craftInvokerFunction")) Module["craftInvokerFunction"] = function() { abort("'craftInvokerFunction' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "embind__requireFunction")) Module["embind__requireFunction"] = function() { abort("'embind__requireFunction' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "tupleRegistrations")) Module["tupleRegistrations"] = function() { abort("'tupleRegistrations' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "structRegistrations")) Module["structRegistrations"] = function() { abort("'structRegistrations' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "genericPointerToWireType")) Module["genericPointerToWireType"] = function() { abort("'genericPointerToWireType' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "constNoSmartPtrRawPointerToWireType")) Module["constNoSmartPtrRawPointerToWireType"] = function() { abort("'constNoSmartPtrRawPointerToWireType' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "nonConstNoSmartPtrRawPointerToWireType")) Module["nonConstNoSmartPtrRawPointerToWireType"] = function() { abort("'nonConstNoSmartPtrRawPointerToWireType' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "init_RegisteredPointer")) Module["init_RegisteredPointer"] = function() { abort("'init_RegisteredPointer' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "RegisteredPointer")) Module["RegisteredPointer"] = function() { abort("'RegisteredPointer' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "RegisteredPointer_getPointee")) Module["RegisteredPointer_getPointee"] = function() { abort("'RegisteredPointer_getPointee' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "RegisteredPointer_destructor")) Module["RegisteredPointer_destructor"] = function() { abort("'RegisteredPointer_destructor' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "RegisteredPointer_deleteObject")) Module["RegisteredPointer_deleteObject"] = function() { abort("'RegisteredPointer_deleteObject' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "RegisteredPointer_fromWireType")) Module["RegisteredPointer_fromWireType"] = function() { abort("'RegisteredPointer_fromWireType' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "runDestructor")) Module["runDestructor"] = function() { abort("'runDestructor' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "releaseClassHandle")) Module["releaseClassHandle"] = function() { abort("'releaseClassHandle' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "finalizationGroup")) Module["finalizationGroup"] = function() { abort("'finalizationGroup' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "detachFinalizer_deps")) Module["detachFinalizer_deps"] = function() { abort("'detachFinalizer_deps' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "detachFinalizer")) Module["detachFinalizer"] = function() { abort("'detachFinalizer' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "attachFinalizer")) Module["attachFinalizer"] = function() { abort("'attachFinalizer' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "makeClassHandle")) Module["makeClassHandle"] = function() { abort("'makeClassHandle' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "init_ClassHandle")) Module["init_ClassHandle"] = function() { abort("'init_ClassHandle' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "ClassHandle")) Module["ClassHandle"] = function() { abort("'ClassHandle' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "ClassHandle_isAliasOf")) Module["ClassHandle_isAliasOf"] = function() { abort("'ClassHandle_isAliasOf' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "throwInstanceAlreadyDeleted")) Module["throwInstanceAlreadyDeleted"] = function() { abort("'throwInstanceAlreadyDeleted' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "ClassHandle_clone")) Module["ClassHandle_clone"] = function() { abort("'ClassHandle_clone' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "ClassHandle_delete")) Module["ClassHandle_delete"] = function() { abort("'ClassHandle_delete' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "deletionQueue")) Module["deletionQueue"] = function() { abort("'deletionQueue' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "ClassHandle_isDeleted")) Module["ClassHandle_isDeleted"] = function() { abort("'ClassHandle_isDeleted' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "ClassHandle_deleteLater")) Module["ClassHandle_deleteLater"] = function() { abort("'ClassHandle_deleteLater' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "flushPendingDeletes")) Module["flushPendingDeletes"] = function() { abort("'flushPendingDeletes' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "delayFunction")) Module["delayFunction"] = function() { abort("'delayFunction' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "setDelayFunction")) Module["setDelayFunction"] = function() { abort("'setDelayFunction' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "RegisteredClass")) Module["RegisteredClass"] = function() { abort("'RegisteredClass' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "shallowCopyInternalPointer")) Module["shallowCopyInternalPointer"] = function() { abort("'shallowCopyInternalPointer' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "downcastPointer")) Module["downcastPointer"] = function() { abort("'downcastPointer' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "upcastPointer")) Module["upcastPointer"] = function() { abort("'upcastPointer' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "validateThis")) Module["validateThis"] = function() { abort("'validateThis' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "char_0")) Module["char_0"] = function() { abort("'char_0' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "char_9")) Module["char_9"] = function() { abort("'char_9' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "makeLegalFunctionName")) Module["makeLegalFunctionName"] = function() { abort("'makeLegalFunctionName' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "warnOnce")) Module["warnOnce"] = function() { abort("'warnOnce' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "stackSave")) Module["stackSave"] = function() { abort("'stackSave' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "stackRestore")) Module["stackRestore"] = function() { abort("'stackRestore' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "stackAlloc")) Module["stackAlloc"] = function() { abort("'stackAlloc' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "AsciiToString")) Module["AsciiToString"] = function() { abort("'AsciiToString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "stringToAscii")) Module["stringToAscii"] = function() { abort("'stringToAscii' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "UTF16ToString")) Module["UTF16ToString"] = function() { abort("'UTF16ToString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "stringToUTF16")) Module["stringToUTF16"] = function() { abort("'stringToUTF16' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "lengthBytesUTF16")) Module["lengthBytesUTF16"] = function() { abort("'lengthBytesUTF16' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "UTF32ToString")) Module["UTF32ToString"] = function() { abort("'UTF32ToString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "stringToUTF32")) Module["stringToUTF32"] = function() { abort("'stringToUTF32' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "lengthBytesUTF32")) Module["lengthBytesUTF32"] = function() { abort("'lengthBytesUTF32' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "allocateUTF8")) Module["allocateUTF8"] = function() { abort("'allocateUTF8' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
if (!Object.getOwnPropertyDescriptor(Module, "allocateUTF8OnStack")) Module["allocateUTF8OnStack"] = function() { abort("'allocateUTF8OnStack' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };
Module["writeStackCookie"] = writeStackCookie;
Module["checkStackCookie"] = checkStackCookie;
if (!Object.getOwnPropertyDescriptor(Module, "ALLOC_NORMAL")) Object.defineProperty(Module, "ALLOC_NORMAL", { configurable: true, get: function() { abort("'ALLOC_NORMAL' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") } });
if (!Object.getOwnPropertyDescriptor(Module, "ALLOC_STACK")) Object.defineProperty(Module, "ALLOC_STACK", { configurable: true, get: function() { abort("'ALLOC_STACK' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") } });
var calledRun;
/**
* @constructor
* @this {ExitStatus}
*/
function ExitStatus(status) {
this.name = "ExitStatus";
this.message = "Program terminated with exit(" + status + ")";
this.status = status;
}
var calledMain = false;
dependenciesFulfilled = function runCaller() {
// If run has never been called, and we should call run (INVOKE_RUN is true, and Module.noInitialRun is not false)
if (!calledRun) run();
if (!calledRun) dependenciesFulfilled = runCaller; // try this again later, after new deps are fulfilled
};
function stackCheckInit() {
// This is normally called automatically during __wasm_call_ctors but need to
// get these values before even running any of the ctors so we call it redundantly
// here.
// TODO(sbc): Move writeStackCookie to native to to avoid this.
_emscripten_stack_init();
writeStackCookie();
}
/** @type {function(Array=)} */
function run(args) {
args = args || arguments_;
if (runDependencies > 0) {
return;
}
stackCheckInit();
preRun();
// a preRun added a dependency, run will be called later
if (runDependencies > 0) {
return;
}
function doRun() {
// run may have just been called through dependencies being fulfilled just in this very frame,
// or while the async setStatus time below was happening
if (calledRun) return;
calledRun = true;
Module['calledRun'] = true;
if (ABORT) return;
initRuntime();
preMain();
readyPromiseResolve(Module);
if (Module['onRuntimeInitialized']) Module['onRuntimeInitialized']();
assert(!Module['_main'], 'compiled without a main, but one is present. if you added it from JS, use Module["onRuntimeInitialized"]');
postRun();
}
if (Module['setStatus']) {
Module['setStatus']('Running...');
setTimeout(function() {
setTimeout(function() {
Module['setStatus']('');
}, 1);
doRun();
}, 1);
} else
{
doRun();
}
checkStackCookie();
}
Module['run'] = run;
function checkUnflushedContent() {
// Compiler settings do not allow exiting the runtime, so flushing
// the streams is not possible. but in ASSERTIONS mode we check
// if there was something to flush, and if so tell the user they
// should request that the runtime be exitable.
// Normally we would not even include flush() at all, but in ASSERTIONS
// builds we do so just for this check, and here we see if there is any
// content to flush, that is, we check if there would have been
// something a non-ASSERTIONS build would have not seen.
// How we flush the streams depends on whether we are in SYSCALLS_REQUIRE_FILESYSTEM=0
// mode (which has its own special function for this; otherwise, all
// the code is inside libc)
var oldOut = out;
var oldErr = err;
var has = false;
out = err = function(x) {
has = true;
}
try { // it doesn't matter if it fails
var flush = Module['_fflush'];
if (flush) flush(0);
// also flush in the JS FS layer
['stdout', 'stderr'].forEach(function(name) {
var info = FS.analyzePath('/dev/' + name);
if (!info) return;
var stream = info.object;
var rdev = stream.rdev;
var tty = TTY.ttys[rdev];
if (tty && tty.output && tty.output.length) {
has = true;
}
});
} catch(e) {}
out = oldOut;
err = oldErr;
if (has) {
warnOnce('stdio streams had content in them that was not flushed. you should set EXIT_RUNTIME to 1 (see the FAQ), or make sure to emit a newline when you printf etc.');
}
}
/** @param {boolean|number=} implicit */
function exit(status, implicit) {
EXITSTATUS = status;
checkUnflushedContent();
// if this is just main exit-ing implicitly, and the status is 0, then we
// don't need to do anything here and can just leave. if the status is
// non-zero, though, then we need to report it.
// (we may have warned about this earlier, if a situation justifies doing so)
if (implicit && keepRuntimeAlive() && status === 0) {
return;
}
if (keepRuntimeAlive()) {
// if exit() was called, we may warn the user if the runtime isn't actually being shut down
if (!implicit) {
var msg = 'program exited (with status: ' + status + '), but EXIT_RUNTIME is not set, so halting execution but not exiting the runtime or preventing further async execution (build with EXIT_RUNTIME=1, if you want a true shutdown)';
readyPromiseReject(msg);
err(msg);
}
} else {
exitRuntime();
if (Module['onExit']) Module['onExit'](status);
ABORT = true;
}
quit_(status, new ExitStatus(status));
}
if (Module['preInit']) {
if (typeof Module['preInit'] == 'function') Module['preInit'] = [Module['preInit']];
while (Module['preInit'].length > 0) {
Module['preInit'].pop()();
}
}
run();
return JSAudioInterComModule.ready
}
);
})();
if (typeof exports === 'object' && typeof module === 'object')
module.exports = JSAudioInterComModule;
else if (typeof define === 'function' && define['amd'])
define([], function() { return JSAudioInterComModule; });
else if (typeof exports === 'object')
exports["JSAudioInterComModule"] = JSAudioInterComModule;