// devices/audio.h
//
// (C) 1987, MTS Associates
//
#ifndef DEVICES_AUDIO_H
#define DEVICES_AUDIO_H
#ifndef EXEC_IO_H
#include "exec/io.h"
#endif
#define AUDIONAME               "audio.device"
#define ADHARD_CHANNELS         4
#define ADALLOC_MINPREC         -128
#define ADALLOC_MAXPREC         127
#define ADCMD_FREE              (CMD_NONSTD+0)
#define ADCMD_SETPREC           (CMD_NONSTD+1)
#define ADCMD_FINISH            (CMD_NONSTD+2)
#define ADCMD_PERVOL            (CMD_NONSTD+3)
#define ADCMD_LOCK              (CMD_NONSTD+4)
#define ADCMD_WAITCYCLE         (CMD_NONSTD+5)
#define ADCMDB_NOUNIT           5
#define ADCMDF_NOUNIT           (1<<5)
#define ADCMD_ALLOCATE          (ADCMDF_NOUNIT+0)
#define ADIOB_PERVOL            4
#define ADIOF_PERVOL            (1<<4)
#define ADIOB_SYNCCYCLE         5
#define ADIOF_SYNCCYCLE         (1<<5)
#define ADIOB_NOWAIT            6
#define ADIOF_NOWAIT            (1<<6)
#define ADIOB_WRITEMESSAGE      7
#define ADIOF_WRITEMESSAGE      (1<<7)
#define ADIOERR_NOALLOCATION    -10
#define ADIOERR_ALLOCFAILED     -11
#define ADIOERR_CHANNELSTOLEN   -12
struct IOAudio : public IORequest {
    WORD ioa_AllocKey;
    UBYTE *ioa_Data;
    ULONG ioa_Length;
    UWORD ioa_Period;
    UWORD ioa_Volume;
    UWORD ioa_Cycles;
    Message ioa_WriteMsg;
};
#endif