text: #ifndef _ALCTYPES_H_
  #define _ALCTYPES_H_
  
  #if !defined(_WIN32)
  struct _AL_device;
  typedef struct _AL_device ALCdevice;
  
  typedef void ALCcontext;
  #endif /* _WIN32 */
  
  typedef int ALCenum;
  
  /** ALC boolean type. */
  typedef char ALCboolean;
  
  /** ALC 8bit signed byte. */
  typedef char ALCbyte;
  
  /** ALC 8bit unsigned byte. */
  typedef unsigned char ALCubyte;
  
  /** OpenAL 8bit char */
  typedef char ALCchar;
  
  /** ALC 16bit signed short integer type. */
  typedef short ALCshort;
  
  /** ALC 16bit unsigned short integer type. */
  typedef unsigned short ALCushort;
  
  /** ALC 32bit unsigned integer type. */
  typedef unsigned ALCuint;
  
  /** ALC 32bit signed integer type. */
  typedef int ALCint;
  
  /** ALC 32bit floating point type. */
  typedef float ALCfloat;
  
  /** ALC 64bit double point type. */
  typedef double ALCdouble;
  
  /** ALC 32bit type. */
  typedef unsigned int ALCsizei;
  
  /** ALC void type */
  typedef void ALCvoid;
  
  /* Enumerant values begin at column 50. No tabs. */
  
  /* bad value */
  #define ALC_INVALID                              0
  
  /* 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
  
  /**
   * Capture extension
   */
  #define ALC_CAPTURE_DEVICE_SPECIFIER             0x310
  #define ALC_CAPTURE_DEFAULT_DEVICE_SPECIFIER     0x311
  #define ALC_CAPTURE_SAMPLES                      0x312
  
  
  #endif /* _ALCTYPES_H */
  