router/router.h

   1 #ifndef ROUTER_ROUTER_H
   2 #define ROUTER_ROUTER_H
   3
   4 #define WIN32_LEAN_AND_MEAN
   5 #include <windows.h>
   6 #include <winnt.h>
   7
   8 #include <stdio.h>
   9
  10 #include "AL/alc.h"
  11 #include "AL/al.h"
  12 #include "AL/alext.h"
  13 #include "atomic.h"
  14 #include "rwlock.h"
  15 #include "threads.h"
  16
  17
  18 #ifndef UNUSED
  19 #if defined(__cplusplus)
  20 #define UNUSED(x)
  21 #elif defined(__GNUC__)
  22 #define UNUSED(x) UNUSED_##x __attribute__((unused))
  23 #elif defined(__LCLINT__)
  24 #define UNUSED(x) /*@unused@*/ x
  25 #else
  26 #define UNUSED(x) x
  27 #endif
  28 #endif
  29
  30 #define MAKE_ALC_VER(major, minor) (((major)<<8) | (minor))
  31
  32 typedef struct DriverIface {
  33     WCHAR Name[32];
  34     HMODULE Module;
  35     int ALCVer;
  36
  37     LPALCCREATECONTEXT alcCreateContext;
  38     LPALCMAKECONTEXTCURRENT alcMakeContextCurrent;
  39     LPALCPROCESSCONTEXT alcProcessContext;
  40     LPALCSUSPENDCONTEXT alcSuspendContext;
  41     LPALCDESTROYCONTEXT alcDestroyContext;
  42     LPALCGETCURRENTCONTEXT alcGetCurrentContext;
  43     LPALCGETCONTEXTSDEVICE alcGetContextsDevice;
  44     LPALCOPENDEVICE alcOpenDevice;
  45     LPALCCLOSEDEVICE alcCloseDevice;
  46     LPALCGETERROR alcGetError;
  47     LPALCISEXTENSIONPRESENT alcIsExtensionPresent;
  48     LPALCGETPROCADDRESS alcGetProcAddress;
  49     LPALCGETENUMVALUE alcGetEnumValue;
  50     LPALCGETSTRING alcGetString;
  51     LPALCGETINTEGERV alcGetIntegerv;
  52     LPALCCAPTUREOPENDEVICE alcCaptureOpenDevice;
  53     LPALCCAPTURECLOSEDEVICE alcCaptureCloseDevice;
  54     LPALCCAPTURESTART alcCaptureStart;
  55     LPALCCAPTURESTOP alcCaptureStop;
  56     LPALCCAPTURESAMPLES alcCaptureSamples;
  57
  58     PFNALCSETTHREADCONTEXTPROC alcSetThreadContext;
  59     PFNALCGETTHREADCONTEXTPROC alcGetThreadContext;
  60
  61     LPALENABLE alEnable;
  62     LPALDISABLE alDisable;
  63     LPALISENABLED alIsEnabled;
  64     LPALGETSTRING alGetString;
  65     LPALGETBOOLEANV alGetBooleanv;
  66     LPALGETINTEGERV alGetIntegerv;
  67     LPALGETFLOATV alGetFloatv;
  68     LPALGETDOUBLEV alGetDoublev;
  69     LPALGETBOOLEAN alGetBoolean;
  70     LPALGETINTEGER alGetInteger;
  71     LPALGETFLOAT alGetFloat;
  72     LPALGETDOUBLE alGetDouble;
  73     LPALGETERROR alGetError;
  74     LPALISEXTENSIONPRESENT alIsExtensionPresent;
  75     LPALGETPROCADDRESS alGetProcAddress;
  76     LPALGETENUMVALUE alGetEnumValue;
  77     LPALLISTENERF alListenerf;
  78     LPALLISTENER3F alListener3f;
  79     LPALLISTENERFV alListenerfv;
  80     LPALLISTENERI alListeneri;
  81     LPALLISTENER3I alListener3i;
  82     LPALLISTENERIV alListeneriv;
  83     LPALGETLISTENERF alGetListenerf;
  84     LPALGETLISTENER3F alGetListener3f;
  85     LPALGETLISTENERFV alGetListenerfv;
  86     LPALGETLISTENERI alGetListeneri;
  87     LPALGETLISTENER3I alGetListener3i;
  88     LPALGETLISTENERIV alGetListeneriv;
  89     LPALGENSOURCES alGenSources;
  90     LPALDELETESOURCES alDeleteSources;
  91     LPALISSOURCE alIsSource;
  92     LPALSOURCEF alSourcef;
  93     LPALSOURCE3F alSource3f;
  94     LPALSOURCEFV alSourcefv;
  95     LPALSOURCEI alSourcei;
  96     LPALSOURCE3I alSource3i;
  97     LPALSOURCEIV alSourceiv;
  98     LPALGETSOURCEF alGetSourcef;
  99     LPALGETSOURCE3F alGetSource3f;
 100     LPALGETSOURCEFV alGetSourcefv;
 101     LPALGETSOURCEI alGetSourcei;
 102     LPALGETSOURCE3I alGetSource3i;
 103     LPALGETSOURCEIV alGetSourceiv;
 104     LPALSOURCEPLAYV alSourcePlayv;
 105     LPALSOURCESTOPV alSourceStopv;
 106     LPALSOURCEREWINDV alSourceRewindv;
 107     LPALSOURCEPAUSEV alSourcePausev;
 108     LPALSOURCEPLAY alSourcePlay;
 109     LPALSOURCESTOP alSourceStop;
 110     LPALSOURCEREWIND alSourceRewind;
 111     LPALSOURCEPAUSE alSourcePause;
 112     LPALSOURCEQUEUEBUFFERS alSourceQueueBuffers;
 113     LPALSOURCEUNQUEUEBUFFERS alSourceUnqueueBuffers;
 114     LPALGENBUFFERS alGenBuffers;
 115     LPALDELETEBUFFERS alDeleteBuffers;
 116     LPALISBUFFER alIsBuffer;
 117     LPALBUFFERF alBufferf;
 118     LPALBUFFER3F alBuffer3f;
 119     LPALBUFFERFV alBufferfv;
 120     LPALBUFFERI alBufferi;
 121     LPALBUFFER3I alBuffer3i;
 122     LPALBUFFERIV alBufferiv;
 123     LPALGETBUFFERF alGetBufferf;
 124     LPALGETBUFFER3F alGetBuffer3f;
 125     LPALGETBUFFERFV alGetBufferfv;
 126     LPALGETBUFFERI alGetBufferi;
 127     LPALGETBUFFER3I alGetBuffer3i;
 128     LPALGETBUFFERIV alGetBufferiv;
 129     LPALBUFFERDATA alBufferData;
 130     LPALDOPPLERFACTOR alDopplerFactor;
 131     LPALDOPPLERVELOCITY alDopplerVelocity;
 132     LPALSPEEDOFSOUND alSpeedOfSound;
 133     LPALDISTANCEMODEL alDistanceModel;
 134 } DriverIface;
 135
 136 extern DriverIface *DriverList;
 137 extern int DriverListSize;
 138
 139 extern altss_t ThreadCtxDriver;
 140 typedef ATOMIC(DriverIface*) atomic_DriverIfacePtr;
 141 extern atomic_DriverIfacePtr CurrentCtxDriver;
 142
 143
 144 typedef struct PtrIntMap {
 145     ALvoid **keys;
 146     /* Shares memory with keys. */
 147     ALint *values;
 148
 149     ALsizei size;
 150     ALsizei capacity;
 151     RWLock lock;
 152 } PtrIntMap;
 153 #define PTRINTMAP_STATIC_INITIALIZE { NULL, NULL, 0, 0, RWLOCK_STATIC_INITIALIZE }
 154
 155 void InitPtrIntMap(PtrIntMap *map);
 156 void ResetPtrIntMap(PtrIntMap *map);
 157 ALenum InsertPtrIntMapEntry(PtrIntMap *map, ALvoid *key, ALint value);
 158 ALint RemovePtrIntMapKey(PtrIntMap *map, ALvoid *key);
 159 ALint LookupPtrIntMapKey(PtrIntMap *map, ALvoid *key);
 160
 161
 162 void InitALC(void);
 163 void ReleaseALC(void);
 164
 165
 166 enum LogLevel {
 167     LogLevel_None  = 0,
 168     LogLevel_Error = 1,
 169     LogLevel_Warn  = 2,
 170     LogLevel_Trace = 3,
 171 };
 172 extern enum LogLevel LogLevel;
 173 extern FILE *LogFile;
 174
 175 #define TRACE(...) do {                                   \
 176     if(LogLevel >= LogLevel_Trace)                        \
 177     {                                                     \
 178         fprintf(LogFile, "AL Router (II): " __VA_ARGS__); \
 179         fflush(LogFile);                                  \
 180     }                                                     \
 181 } while(0)
 182 #define WARN(...) do {                                    \
 183     if(LogLevel >= LogLevel_Warn)                         \
 184     {                                                     \
 185         fprintf(LogFile, "AL Router (WW): " __VA_ARGS__); \
 186         fflush(LogFile);                                  \
 187     }                                                     \
 188 } while(0)
 189 #define ERR(...) do {                                     \
 190     if(LogLevel >= LogLevel_Error)                        \
 191     {                                                     \
 192         fprintf(LogFile, "AL Router (EE): " __VA_ARGS__); \
 193         fflush(LogFile);                                  \
 194     }                                                     \
 195 } while(0)
 196
 197 #endif /* ROUTER_ROUTER_H */