- #ifndef AL_ALC_H 
- #define AL_ALC_H 
-   
- #if defined(__cplusplus) 
- extern "C" { 
- #endif 
-   
- #if defined(_WIN32) && !defined(_XBOX) 
-  /* _OPENAL32LIB is deprecated */ 
-  #if defined(AL_BUILD_LIBRARY) || defined (_OPENAL32LIB) 
-   #define ALC_API __declspec(dllexport) 
-  #else 
-   #define ALC_API __declspec(dllimport) 
-  #endif 
- #else 
-  #if defined(AL_BUILD_LIBRARY) && defined(HAVE_GCC_VISIBILITY) 
-   #define ALC_API __attribute__((visibility("default"))) 
-  #else 
-   #define ALC_API extern 
-  #endif 
- #endif 
-   
- #if defined(_WIN32) 
-  #define ALC_APIENTRY __cdecl 
- #else 
-  #define ALC_APIENTRY 
- #endif 
-   
- #if defined(TARGET_OS_MAC) && TARGET_OS_MAC 
-  #pragma export on 
- #endif 
-   
- /* 
-  * The ALCAPI, ALCAPIENTRY, and ALC_INVALID macros are deprecated, but are 
-  * included for applications porting code from AL 1.0 
-  */ 
- #define ALCAPI ALC_API 
- #define ALCAPIENTRY ALC_APIENTRY 
- #define ALC_INVALID 0 
-   
-   
- #define ALC_VERSION_0_1         1 
-   
- typedef struct ALCdevice_struct ALCdevice; 
- typedef struct ALCcontext_struct ALCcontext; 
-   
-   
- /** 8-bit boolean */ 
- typedef char ALCboolean; 
-   
- /** character */ 
- typedef char ALCchar; 
-   
- /** signed 8-bit 2's complement integer */ 
- typedef char ALCbyte; 
-   
- /** unsigned 8-bit integer */ 
- typedef unsigned char ALCubyte; 
-   
- /** signed 16-bit 2's complement integer */ 
- typedef short ALCshort; 
-   
- /** unsigned 16-bit integer */ 
- typedef unsigned short ALCushort; 
-   
- /** signed 32-bit 2's complement integer */ 
- typedef int ALCint; 
-   
- /** unsigned 32-bit integer */ 
- typedef unsigned int ALCuint; 
-   
- /** non-negative 32-bit binary integer size */ 
- typedef int ALCsizei; 
-   
- /** enumerated 32-bit value */ 
- typedef int ALCenum; 
-   
- /** 32-bit IEEE754 floating-point */ 
- typedef float ALCfloat; 
-   
- /** 64-bit IEEE754 floating-point */ 
- typedef double ALCdouble; 
-   
- /** void type (for opaque pointers only) */ 
- typedef void ALCvoid; 
-   
-   
- /* Enumerant values begin at column 50. No tabs. */ 
-   
- /* Boolean False. */ 
- #define ALC_FALSE                                0 
-   
- /* Boolean True. */ 
- #define ALC_TRUE                                 1 
-   
- /** 
-  * followed by <int> Hz 
-  */ 
- #define ALC_FREQUENCY                            0x1007 
-   
- /** 
-  * followed by <int> Hz 
-  */ 
- #define ALC_REFRESH                              0x1008 
-   
- /** 
-  * followed by AL_TRUE, AL_FALSE 
-  */ 
- #define ALC_SYNC                                 0x1009 
-   
- /** 
-  * followed by <int> Num of requested Mono (3D) Sources 
-  */ 
- #define ALC_MONO_SOURCES                         0x1010 
-   
- /** 
-  * followed by <int> Num of requested Stereo Sources 
-  */ 
- #define ALC_STEREO_SOURCES                       0x1011 
-   
- /** 
-  * errors 
-  */ 
-   
- /** 
-  * No error 
-  */ 
- #define ALC_NO_ERROR                             ALC_FALSE 
-   
- /** 
-  * No device 
-  */ 
- #define ALC_INVALID_DEVICE                       0xA001 
-   
- /** 
-  * invalid context ID 
-  */ 
- #define ALC_INVALID_CONTEXT                      0xA002 
-   
- /** 
-  * bad enum 
-  */ 
- #define ALC_INVALID_ENUM                         0xA003 
-   
- /** 
-  * bad value 
-  */ 
- #define ALC_INVALID_VALUE                        0xA004 
-   
- /** 
-  * Out of memory. 
-  */ 
- #define ALC_OUT_OF_MEMORY                        0xA005 
-   
-   
- /** 
-  * The Specifier string for default device 
-  */ 
- #define ALC_DEFAULT_DEVICE_SPECIFIER             0x1004 
- #define ALC_DEVICE_SPECIFIER                     0x1005 
- #define ALC_EXTENSIONS                           0x1006 
-   
- #define ALC_MAJOR_VERSION                        0x1000 
- #define ALC_MINOR_VERSION                        0x1001 
-   
- #define ALC_ATTRIBUTES_SIZE                      0x1002 
- #define ALC_ALL_ATTRIBUTES                       0x1003 
-   
- /** 
-  * ALC_ENUMERATE_ALL_EXT enums 
-  */ 
- #define ALC_DEFAULT_ALL_DEVICES_SPECIFIER        0x1012 
- #define ALC_ALL_DEVICES_SPECIFIER                0x1013 
-   
- /** 
-  * Capture extension 
-  */ 
- #define ALC_CAPTURE_DEVICE_SPECIFIER             0x310 
- #define ALC_CAPTURE_DEFAULT_DEVICE_SPECIFIER     0x311 
- #define ALC_CAPTURE_SAMPLES                      0x312 
-   
-   
- /* 
-  * Context Management 
-  */ 
- ALC_API ALCcontext *    ALC_APIENTRY alcCreateContext( ALCdevice *device, const ALCint* attrlist ); 
-   
- ALC_API ALCboolean      ALC_APIENTRY alcMakeContextCurrent( ALCcontext *context ); 
-   
- ALC_API void            ALC_APIENTRY alcProcessContext( ALCcontext *context ); 
-   
- ALC_API void            ALC_APIENTRY alcSuspendContext( ALCcontext *context ); 
-   
- ALC_API void            ALC_APIENTRY alcDestroyContext( ALCcontext *context ); 
-   
- ALC_API ALCcontext *    ALC_APIENTRY alcGetCurrentContext( void ); 
-   
- ALC_API ALCdevice*      ALC_APIENTRY alcGetContextsDevice( ALCcontext *context ); 
-   
-   
- /* 
-  * Device Management 
-  */ 
- ALC_API ALCdevice *     ALC_APIENTRY alcOpenDevice( const ALCchar *devicename ); 
-   
- ALC_API ALCboolean      ALC_APIENTRY alcCloseDevice( ALCdevice *device ); 
-   
-   
- /* 
-  * Error support. 
-  * Obtain the most recent Context error 
-  */ 
- ALC_API ALCenum         ALC_APIENTRY alcGetError( ALCdevice *device ); 
-   
-   
- /*  
-  * Extension support. 
-  * Query for the presence of an extension, and obtain any appropriate 
-  * function pointers and enum values. 
-  */ 
- ALC_API ALCboolean      ALC_APIENTRY alcIsExtensionPresent( ALCdevice *device, const ALCchar *extname ); 
-   
- ALC_API void  *         ALC_APIENTRY alcGetProcAddress( ALCdevice *device, const ALCchar *funcname ); 
-   
- ALC_API ALCenum         ALC_APIENTRY alcGetEnumValue( ALCdevice *device, const ALCchar *enumname ); 
-   
-   
- /* 
-  * Query functions 
-  */ 
- ALC_API const ALCchar * ALC_APIENTRY alcGetString( ALCdevice *device, ALCenum param ); 
-   
- ALC_API void            ALC_APIENTRY alcGetIntegerv( ALCdevice *device, ALCenum param, ALCsizei size, ALCint *data ); 
-   
-   
- /* 
-  * Capture functions 
-  */ 
- ALC_API ALCdevice*      ALC_APIENTRY alcCaptureOpenDevice( const ALCchar *devicename, ALCuint frequency, ALCenum format, ALCsizei buffersize ); 
-   
- ALC_API ALCboolean      ALC_APIENTRY alcCaptureCloseDevice( ALCdevice *device ); 
-   
- ALC_API void            ALC_APIENTRY alcCaptureStart( ALCdevice *device ); 
-   
- ALC_API void            ALC_APIENTRY alcCaptureStop( ALCdevice *device ); 
-   
- ALC_API void            ALC_APIENTRY alcCaptureSamples( ALCdevice *device, ALCvoid *buffer, ALCsizei samples ); 
-   
- /* 
-  * Pointer-to-function types, useful for dynamically getting ALC entry points. 
-  */ 
- typedef ALCcontext *   (ALC_APIENTRY *LPALCCREATECONTEXT) (ALCdevice *device, const ALCint *attrlist); 
- typedef ALCboolean     (ALC_APIENTRY *LPALCMAKECONTEXTCURRENT)( ALCcontext *context ); 
- typedef void           (ALC_APIENTRY *LPALCPROCESSCONTEXT)( ALCcontext *context ); 
- typedef void           (ALC_APIENTRY *LPALCSUSPENDCONTEXT)( ALCcontext *context ); 
- typedef void           (ALC_APIENTRY *LPALCDESTROYCONTEXT)( ALCcontext *context ); 
- typedef ALCcontext *   (ALC_APIENTRY *LPALCGETCURRENTCONTEXT)( void ); 
- typedef ALCdevice *    (ALC_APIENTRY *LPALCGETCONTEXTSDEVICE)( ALCcontext *context ); 
- typedef ALCdevice *    (ALC_APIENTRY *LPALCOPENDEVICE)( const ALCchar *devicename ); 
- typedef ALCboolean     (ALC_APIENTRY *LPALCCLOSEDEVICE)( ALCdevice *device ); 
- typedef ALCenum        (ALC_APIENTRY *LPALCGETERROR)( ALCdevice *device ); 
- typedef ALCboolean     (ALC_APIENTRY *LPALCISEXTENSIONPRESENT)( ALCdevice *device, const ALCchar *extname ); 
- typedef void *         (ALC_APIENTRY *LPALCGETPROCADDRESS)(ALCdevice *device, const ALCchar *funcname ); 
- typedef ALCenum        (ALC_APIENTRY *LPALCGETENUMVALUE)(ALCdevice *device, const ALCchar *enumname ); 
- typedef const ALCchar* (ALC_APIENTRY *LPALCGETSTRING)( ALCdevice *device, ALCenum param ); 
- typedef void           (ALC_APIENTRY *LPALCGETINTEGERV)( ALCdevice *device, ALCenum param, ALCsizei size, ALCint *dest ); 
- typedef ALCdevice *    (ALC_APIENTRY *LPALCCAPTUREOPENDEVICE)( const ALCchar *devicename, ALCuint frequency, ALCenum format, ALCsizei buffersize ); 
- typedef ALCboolean     (ALC_APIENTRY *LPALCCAPTURECLOSEDEVICE)( ALCdevice *device ); 
- typedef void           (ALC_APIENTRY *LPALCCAPTURESTART)( ALCdevice *device ); 
- typedef void           (ALC_APIENTRY *LPALCCAPTURESTOP)( ALCdevice *device ); 
- typedef void           (ALC_APIENTRY *LPALCCAPTURESAMPLES)( ALCdevice *device, ALCvoid *buffer, ALCsizei samples ); 
-   
- #if defined(TARGET_OS_MAC) && TARGET_OS_MAC 
-  #pragma export off 
- #endif 
-   
- #if defined(__cplusplus) 
- } 
- #endif 
-   
- #endif /* AL_ALC_H */ 
-