Free Electron
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 */
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