compiler/include/midi/camddevices.h

   1 #ifndef MIDI_CAMDDEVICES_H
   2 #define MIDI_CAMDDEVICES_H
   3
   4 /*
   5     Copyright © 1995-2001, The AROS Development Team. All rights reserved.
   6     $Id$
   7 */
   8
   9 #ifndef EXEC_TYPES_H
  10 #  include <exec/types.h>
  11 #endif
  12
  13 #ifndef LIBCORE_COMPILER_H
  14 #  include <libcore/compiler.h>
  15 #endif
  16
  17
  18 struct MidiPortData{
  19         void (* ASM ActivateXmit)(APTR REG(a2) userdata,ULONG REG(d0) portnum);
  20 };
  21
  22 struct MidiDeviceData{
  23   ULONG Magic;
  24
  25   char *Name;
  26   char *IDString;
  27
  28   UWORD Version;
  29   UWORD Revision;
  30
  31   /* Called right after LoadSeg() */
  32   BOOL (ASM *Init)(
  33                    /* Added. -Kjetil M. */
  34                    REG(a6) APTR SysBase
  35                    );
  36
  37
  38   /* Called right before UnLoadSeg() */
  39   void (*Expunge)(void);
  40
  41   struct MidiPortData *(ASM *OpenPort)(
  42                 REG(a3) struct MidiDeviceData *data,
  43                 REG(d0) LONG portnum,
  44                 REG(a0) ULONG (* ASM transmitfunc)(APTR REG(a2) userdata),
  45                 REG(a1) void (* ASM recievefunc)(UWORD REG(d0) input, APTR REG(a2) userdata),
  46                 REG(a2) APTR userdata
  47                 );
  48
  49   void (ASM *ClosePort)(
  50                         REG(a3) struct MidiDeviceData *data,
  51                         REG(d0) LONG portnum
  52                         );
  53
  54   /* Number of ports. Cam be set in the Init-function if prefered. */
  55   UBYTE NPorts;
  56
  57   /* 0=Old format, 1=new. Aros only supports the new format, so set this flag (ie. Flags=1) for now. */
  58   UBYTE Flags;
  59 };
  60
  61
  62 #define MDD_Magic ((ULONG)'M'<<24|(ULONG)'D'<<16|'E'<<8|'V')
  63
  64
  65 #endif
  66
  67