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 extern ATOMIC(DriverIface*) CurrentCtxDriver;
 141
 142
 143 typedef struct PtrIntMap {
 144     ALvoid **keys;
 145     /* Shares memory with keys. */
 146     ALint *values;
 147
 148     ALsizei size;
 149     ALsizei capacity;
 150     RWLock lock;
 151 } PtrIntMap;
 152 #define PTRINTMAP_STATIC_INITIALIZE { NULL, NULL, 0, 0, RWLOCK_STATIC_INITIALIZE }
 153
 154 void InitPtrIntMap(PtrIntMap *map);
 155 void ResetPtrIntMap(PtrIntMap *map);
 156 ALenum InsertPtrIntMapEntry(PtrIntMap *map, ALvoid *key, ALint value);
 157 ALint RemovePtrIntMapKey(PtrIntMap *map, ALvoid *key);
 158 ALint LookupPtrIntMapKey(PtrIntMap *map, ALvoid *key);
 159
 160
 161 void InitALC(void);
 162 void ReleaseALC(void);
 163
 164
 165 enum LogLevel {
 166     LogLevel_None  = 0,
 167     LogLevel_Error = 1,
 168     LogLevel_Warn  = 2,
 169     LogLevel_Trace = 3,
 170 };
 171 extern enum LogLevel LogLevel;
 172 extern FILE *LogFile;
 173
 174 #define TRACE(...) do {                                   \
 175     if(LogLevel >= LogLevel_Trace)                        \
 176     {                                                     \
 177         fprintf(LogFile, "AL Router (II): " __VA_ARGS__); \
 178         fflush(LogFile);                                  \
 179     }                                                     \
 180 } while(0)
 181 #define WARN(...) do {                                    \
 182     if(LogLevel >= LogLevel_Warn)                         \
 183     {                                                     \
 184         fprintf(LogFile, "AL Router (WW): " __VA_ARGS__); \
 185         fflush(LogFile);                                  \
 186     }                                                     \
 187 } while(0)
 188 #define ERR(...) do {                                     \
 189     if(LogLevel >= LogLevel_Error)                        \
 190     {                                                     \
 191         fprintf(LogFile, "AL Router (EE): " __VA_ARGS__); \
 192         fflush(LogFile);                                  \
 193     }                                                     \
 194 } while(0)
 195
 196 #endif /* ROUTER_ROUTER_H */