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emscripten-core
GitHub Repository: emscripten-core/emscripten
 Path: blob/main/system/lib/al.c
4150 views
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/*

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 * Copyright 2017 The Emscripten Authors.  All rights reserved.

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 * Emscripten is available under two separate licenses, the MIT license and the

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 * University of Illinois/NCSA Open Source License.  Both these licenses can be

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 * found in the LICENSE file.

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 */

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// AL proc address retrieval

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#include <string.h>

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#include <stdlib.h>

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#include <emscripten.h>

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#include <emscripten/console.h>

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#include <AL/alc.h>

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#include <AL/al.h>

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// ALC extensions

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void emscripten_alcDevicePauseSOFT(ALCdevice *device);

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void emscripten_alcDeviceResumeSOFT(ALCdevice *device);

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const ALCchar *emscripten_alcGetStringiSOFT(ALCdevice *device, ALCenum paramName, ALCsizei index);

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ALCboolean emscripten_alcResetDeviceSOFT(ALCdevice *device, const ALCint *attrList);

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void* alcGetProcAddress(ALCdevice *device, const ALCchar *name) {

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  // Validate the input.

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  if (EM_ASM_INT({

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    if (!$0) {

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      AL.alcErr = 0xA004 /* ALC_INVALID_VALUE */;

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      return 1;

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    }

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  }, name)) {

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    return NULL;

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  }

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  // Base API

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  if (!strcmp(name, "alcCreateContext")) { return alcCreateContext; }

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  else if (!strcmp(name, "alcMakeContextCurrent")) { return alcMakeContextCurrent; }

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  else if (!strcmp(name, "alcProcessContext")) { return alcProcessContext; }

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  else if (!strcmp(name, "alcSuspendContext")) { return alcSuspendContext; }

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  else if (!strcmp(name, "alcDestroyContext")) { return alcDestroyContext; }

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  else if (!strcmp(name, "alcGetCurrentContext")) { return alcGetCurrentContext; }

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  else if (!strcmp(name, "alcGetContextsDevice")) { return alcGetContextsDevice; }

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  else if (!strcmp(name, "alcOpenDevice")) { return alcOpenDevice; }

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  else if (!strcmp(name, "alcCloseDevice")) { return alcCloseDevice; }

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  else if (!strcmp(name, "alcGetError")) { return alcGetError; }

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  else if (!strcmp(name, "alcIsExtensionPresent")) { return alcIsExtensionPresent; }

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  else if (!strcmp(name, "alcGetProcAddress")) { return alcGetProcAddress; }

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  else if (!strcmp(name, "alcGetEnumValue")) { return alcGetEnumValue; }

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  else if (!strcmp(name, "alcGetString")) { return alcGetString; }

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  else if (!strcmp(name, "alcGetIntegerv")) { return alcGetIntegerv; }

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  else if (!strcmp(name, "alcCaptureOpenDevice")) { return alcCaptureOpenDevice; }

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  else if (!strcmp(name, "alcCaptureCloseDevice")) { return alcCaptureCloseDevice; }

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  else if (!strcmp(name, "alcCaptureStart")) { return alcCaptureStart; }

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  else if (!strcmp(name, "alcCaptureStop")) { return alcCaptureStop; }

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  else if (!strcmp(name, "alcCaptureSamples")) { return alcCaptureSamples; }

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  // Extensions

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  else if (!strcmp(name, "alcDevicePauseSOFT")) { return emscripten_alcDevicePauseSOFT; }

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  else if (!strcmp(name, "alcDeviceResumeSOFT")) { return emscripten_alcDeviceResumeSOFT; }

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  else if (!strcmp(name, "alcGetStringiSOFT")) { return emscripten_alcGetStringiSOFT; }

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  else if (!strcmp(name, "alcResetDeviceSOFT")) { return emscripten_alcResetDeviceSOFT; }

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  emscripten_errf("bad name in alcGetProcAddress: %s", name);

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  return 0;

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}

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void* alGetProcAddress(const ALchar *name) {

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  // Validate the state and the input.

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  if (EM_ASM_INT({

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    if (!AL.currentCtx) {

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      err("alGetProcAddress() called without a valid context");

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      return 1;

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    }

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    if (!$0) {

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      AL.currentCtx.err = 0xA003 /* AL_INVALID_VALUE */;

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      return 1;

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    }

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  }, name)) {

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    return NULL;

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  }

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  // Base API

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  if (!strcmp(name, "alDopplerFactor")) { return alDopplerFactor; }

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  else if (!strcmp(name, "alDopplerVelocity")) { return alDopplerVelocity; }

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  else if (!strcmp(name, "alSpeedOfSound")) { return alSpeedOfSound; }

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  else if (!strcmp(name, "alDistanceModel")) { return alDistanceModel; }

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  else if (!strcmp(name, "alEnable")) { return alEnable; }

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  else if (!strcmp(name, "alDisable")) { return alDisable; }

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  else if (!strcmp(name, "alIsEnabled")) { return alIsEnabled; }

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  else if (!strcmp(name, "alGetString")) { return alGetString; }

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  else if (!strcmp(name, "alGetBooleanv")) { return alGetBooleanv; }

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  else if (!strcmp(name, "alGetIntegerv")) { return alGetIntegerv; }

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  else if (!strcmp(name, "alGetFloatv")) { return alGetFloatv; }

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  else if (!strcmp(name, "alGetDoublev")) { return alGetDoublev; }

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  else if (!strcmp(name, "alGetBoolean")) { return alGetBoolean; }

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  else if (!strcmp(name, "alGetInteger")) { return alGetInteger; }

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  else if (!strcmp(name, "alGetFloat")) { return alGetFloat; }

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  else if (!strcmp(name, "alGetDouble")) { return alGetDouble; }

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  else if (!strcmp(name, "alGetError")) { return alGetError; }

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  else if (!strcmp(name, "alIsExtensionPresent")) { return alIsExtensionPresent; }

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  else if (!strcmp(name, "alGetProcAddress")) { return alGetProcAddress; }

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  else if (!strcmp(name, "alGetEnumValue")) { return alGetEnumValue; }

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  else if (!strcmp(name, "alListenerf")) { return alListenerf; }

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  else if (!strcmp(name, "alListener3f")) { return alListener3f; }

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  else if (!strcmp(name, "alListenerfv")) { return alListenerfv; }

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  else if (!strcmp(name, "alListeneri")) { return alListeneri; }

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  else if (!strcmp(name, "alListener3i")) { return alListener3i; }

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  else if (!strcmp(name, "alListeneriv")) { return alListeneriv; }

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  else if (!strcmp(name, "alGetListenerf")) { return alGetListenerf; }

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  else if (!strcmp(name, "alGetListener3f")) { return alGetListener3f; }

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  else if (!strcmp(name, "alGetListenerfv")) { return alGetListenerfv; }

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  else if (!strcmp(name, "alGetListeneri")) { return alGetListeneri; }

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  else if (!strcmp(name, "alGetListener3i")) { return alGetListener3i; }

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  else if (!strcmp(name, "alGetListeneriv")) { return alGetListeneriv; }

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  else if (!strcmp(name, "alGenSources")) { return alGenSources; }

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  else if (!strcmp(name, "alDeleteSources")) { return alDeleteSources; }

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  else if (!strcmp(name, "alIsSource")) { return alIsSource; }

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  else if (!strcmp(name, "alSourcef")) { return alSourcef; }

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  else if (!strcmp(name, "alSource3f")) { return alSource3f; }

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  else if (!strcmp(name, "alSourcefv")) { return alSourcefv; }

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  else if (!strcmp(name, "alSourcei")) { return alSourcei; }

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  else if (!strcmp(name, "alSource3i")) { return alSource3i; }

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  else if (!strcmp(name, "alSourceiv")) { return alSourceiv; }

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  else if (!strcmp(name, "alGetSourcef")) { return alGetSourcef; }

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  else if (!strcmp(name, "alGetSource3f")) { return alGetSource3f; }

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  else if (!strcmp(name, "alGetSourcefv")) { return alGetSourcefv; }

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  else if (!strcmp(name, "alGetSourcei")) { return alGetSourcei; }

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  else if (!strcmp(name, "alGetSource3i")) { return alGetSource3i; }

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  else if (!strcmp(name, "alGetSourceiv")) { return alGetSourceiv; }

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  else if (!strcmp(name, "alSourcePlayv")) { return alSourcePlayv; }

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  else if (!strcmp(name, "alSourceStopv")) { return alSourceStopv; }

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  else if (!strcmp(name, "alSourceRewindv")) { return alSourceRewindv; }

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  else if (!strcmp(name, "alSourcePausev")) { return alSourcePausev; }

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  else if (!strcmp(name, "alSourcePlay")) { return alSourcePlay; }

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  else if (!strcmp(name, "alSourceStop")) { return alSourceStop; }

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  else if (!strcmp(name, "alSourceRewind")) { return alSourceRewind; }

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  else if (!strcmp(name, "alSourcePause")) { return alSourcePause; }

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  else if (!strcmp(name, "alSourceQueueBuffers")) { return alSourceQueueBuffers; }

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  else if (!strcmp(name, "alSourceUnqueueBuffers")) { return alSourceUnqueueBuffers; }

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  else if (!strcmp(name, "alGenBuffers")) { return alGenBuffers; }

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  else if (!strcmp(name, "alDeleteBuffers")) { return alDeleteBuffers; }

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  else if (!strcmp(name, "alIsBuffer")) { return alIsBuffer; }

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  else if (!strcmp(name, "alBufferData")) { return alBufferData; }

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  else if (!strcmp(name, "alBufferf")) { return alBufferf; }

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  else if (!strcmp(name, "alBuffer3f")) { return alBuffer3f; }

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  else if (!strcmp(name, "alBufferfv")) { return alBufferfv; }

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  else if (!strcmp(name, "alBufferi")) { return alBufferi; }

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  else if (!strcmp(name, "alBuffer3i")) { return alBuffer3i; }

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  else if (!strcmp(name, "alBufferiv")) { return alBufferiv; }

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  else if (!strcmp(name, "alGetBufferf")) { return alGetBufferf; }

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  else if (!strcmp(name, "alGetBuffer3f")) { return alGetBuffer3f; }

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  else if (!strcmp(name, "alGetBufferfv")) { return alGetBufferfv; }

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  else if (!strcmp(name, "alGetBufferi")) { return alGetBufferi; }

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  else if (!strcmp(name, "alGetBuffer3i")) { return alGetBuffer3i; }

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  else if (!strcmp(name, "alGetBufferiv")) { return alGetBufferiv; }

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  // Extensions

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  emscripten_errf("bad name in alGetProcAddress: %s", name);

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  return 0;

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}

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