#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 */