1 files changed, 170 insertions, 0 deletions
diff --git a/OpenAL32/Include/alMain.h b/OpenAL32/Include/alMain.h
new file mode 100644
index 00000000..3d34cf38
--- /dev/null
+++ b/OpenAL32/Include/alMain.h
@@ -0,0 +1,170 @@
+#ifndef AL_MAIN_H
+#define AL_MAIN_H
+
+#define AL_MAX_CHANNELS        4
+#define AL_MAX_SOURCES        32
+
+#include <string.h>
+
+#include "alu.h"
+
+#ifdef _WIN32
+#include <windows.h>
+//#define strcasecmp _stricmp
+
+#else
+
+#include <assert.h>
+#include <pthread.h>
+
+#define IsBadWritePtr(a,b) (0)
+
+typedef pthread_mutex_t CRITICAL_SECTION;
+static inline void EnterCriticalSection(CRITICAL_SECTION *cs)
+{
+    assert(pthread_mutex_lock(cs) == 0);
+}
+static inline void LeaveCriticalSection(CRITICAL_SECTION *cs)
+{
+    assert(pthread_mutex_unlock(cs) == 0);
+}
+static inline void InitializeCriticalSection(CRITICAL_SECTION *cs)
+{
+    pthread_mutexattr_t attrib;
+
+    assert(pthread_mutexattr_init(&attrib) == 0);
+
+    assert(pthread_mutexattr_settype(&attrib, PTHREAD_MUTEX_RECURSIVE) == 0);
+    assert(pthread_mutex_init(cs, &attrib) == 0);
+
+    pthread_mutexattr_destroy(&attrib);
+}
+
+static inline void DeleteCriticalSection(CRITICAL_SECTION *cs)
+{
+    assert(pthread_mutex_destroy(cs) == 0);
+}
+
+#define min(x,y) (((x)<(y))?(x):(y))
+#define max(x,y) (((x)>(y))?(x):(y))
+#endif
+
+#include "alBuffer.h"
+#include "alError.h"
+#include "alExtension.h"
+#include "alListener.h"
+#include "alSource.h"
+#include "alState.h"
+#include "alThunk.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#define AL_FORMAT_MONO_IMA4                      0x1300
+#define AL_FORMAT_STEREO_IMA4                    0x1301
+// These are from AL_EXT_MCFORMATS, which we don't support yet but the mixer
+// can use 4-channel formats
+#define AL_FORMAT_QUAD8                          0x1204
+#define AL_FORMAT_QUAD16                         0x1205
+
+#define SWMIXER_OUTPUT_RATE        44100
+//#define OUTPUT_BUFFER_SIZE         (32768*SWMIXER_OUTPUT_RATE/22050)
+
+#define SPEEDOFSOUNDMETRESPERSEC   (343.3f)
+
+typedef struct {
+    ALCboolean (*OpenPlayback)(ALCdevice*, const ALCchar*);
+    void (*ClosePlayback)(ALCdevice*);
+
+    ALCboolean (*OpenCapture)(ALCdevice*, const ALCchar*, ALCuint, ALCenum, ALCsizei);
+    void (*CloseCapture)(ALCdevice*);
+    void (*StartCapture)(ALCdevice*);
+    void (*StopCapture)(ALCdevice*);
+    void (*CaptureSamples)(ALCdevice*, void*, ALCuint);
+    ALCuint (*AvailableSamples)(ALCdevice*);
+} BackendFuncs;
+
+struct ALCdevice_struct
+{
+    ALboolean    InUse;
+    ALboolean    IsCaptureDevice;
+
+    ALuint       Frequency;
+    ALuint       UpdateFreq;
+    ALuint       FrameSize;
+    ALuint       Channels;
+    ALenum       Format;
+
+    ALCchar      szDeviceName[256];
+
+    // Maximum number of sources that can be created
+    ALuint       MaxNoOfSources;
+
+    // Context created on this device
+    ALCcontext   *Context;
+
+    BackendFuncs *Funcs;
+    void         *ExtraData; // For the backend's use
+};
+
+#define ALCdevice_OpenPlayback(a,b)      ((a)->Funcs->OpenPlayback((a), (b)))
+#define ALCdevice_ClosePlayback(a)       ((a)->Funcs->ClosePlayback((a)))
+#define ALCdevice_OpenCapture(a,b,c,d,e) ((a)->Funcs->OpenCapture((a), (b), (c), (d), (e)))
+#define ALCdevice_CloseCapture(a)        ((a)->Funcs->CloseCapture((a)))
+#define ALCdevice_StartCapture(a)        ((a)->Funcs->StartCapture((a)))
+#define ALCdevice_StopCapture(a)         ((a)->Funcs->StopCapture((a)))
+#define ALCdevice_CaptureSamples(a,b,c)  ((a)->Funcs->CaptureSamples((a), (b), (c)))
+#define ALCdevice_AvailableSamples(a)    ((a)->Funcs->AvailableSamples((a)))
+
+struct ALCcontext_struct
+{
+    ALlistener  Listener;
+
+    ALsource   *Source;
+    ALuint      SourceCount;
+
+    ALenum      LastError;
+    ALboolean   InUse;
+
+    ALuint      Frequency;
+
+    ALenum      DistanceModel;
+
+    ALfloat     DopplerFactor;
+    ALfloat     DopplerVelocity;
+    ALfloat     flSpeedOfSound;
+
+    ALint       lNumMonoSources;
+    ALint       lNumStereoSources;
+
+    ALCdevice  *Device;
+    ALCchar     ExtensionList[1024];
+
+    ALCcontext *next;
+};
+
+ALCchar *AppendDeviceList(char *name);
+ALCchar *AppendAllDeviceList(char *name);
+ALCchar *AppendCaptureDeviceList(char *name);
+
+ALCvoid SetALCError(ALenum errorCode);
+
+ALCvoid SuspendContext(ALCcontext *context);
+ALCvoid ProcessContext(ALCcontext *context);
+
+ALvoid *StartThread(ALuint (*func)(ALvoid*), ALvoid *ptr);
+ALuint StopThread(ALvoid *thread);
+
+void ReadALConfig(void);
+void FreeALConfig(void);
+const char *GetConfigValue(const char *blockName, const char *keyName, const char *def);
+int GetConfigValueInt(const char *blockName, const char *keyName, int def);
+float GetConfigValueFloat(const char *blockName, const char *keyName, float def);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif