midios2.mh

来自「开放源码的编译器open watcom 1.6.0版的源代码」· MH 代码 · 共 54 行

/*
 *  midios2.h   OS/2 Multimedia Extensions MIDI include file.
 *
:include crwatcnt.sp
 */

#ifndef __MIDIOS2_H__
#define __MIDIOS2_H__

:include readonly.sp
:include cpluspro.sp

#define STATUS_BIT 0x80
#define TRACK_OFF 0
#define TRACK_ON 1
#define NORMAL_SYSEX 0xf0
#define ESCAPE_SYSEX 0xf7
#define META 0xff

#define MMIO_SEQ MMIOM_USER+1
#define MMIO_MERGE MMIOM_USER+2
#define MMIO_FROM_SEQ MMIOM_USER+3
#define MMIO_TIMED_READ MMIOM_USER+4
#define MMIO_SET_TRACKS MMIOM_USER+5
#define MMIO_FORMAT_0 MMIOM_USER+6
#define MMIO_GETHEADER MMIOM_GETHEADER
#define MMIOM_GETFILELENGTH MMIOM_USER+10
#define MMIOM_GETTRACKLENGTH MMIOM_USER+11

#pragma pack(1)

typedef struct _MIDIHEADER {
    CHAR   chHeaderChunk[4];
    ULONG  ulHeaderLength;
    USHORT usFormat;
    USHORT usNumTracks;
    USHORT usDivision;
    VOID   *vpAdditionalInformation;
} MIDIHEADER;

typedef struct _MMMIDIHEADER {
    ULONG      ulHeaderLength;
    ULONG      ulContentType;
    ULONG      ulMediaType;
    MIDIHEADER midiheader;
} MMMIDIHEADER, *PMMMIDIHEADER;

#pragma pack()

:include cplusepi.sp

#endif