1  /*
 2  Copyright (C) 1994-1995 Apogee Software, Ltd.
 3  
 4  This program is free software; you can redistribute it and/or
 5  modify it under the terms of the GNU General Public License
 6  as published by the Free Software Foundation; either version 2
 7  of the License, or (at your option) any later version.
 8  
 9  This program is distributed in the hope that it will be useful,
10  but WITHOUT ANY WARRANTY; without even the implied warranty of
11  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
12  
13  See the GNU General Public License for more details.
14  
15  You should have received a copy of the GNU General Public License
16  along with this program; if not, write to the Free Software
17  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
18  
19  */
20  /**********************************************************************
21     module: MIDI.H
22  
23     author: James R. Dose
24     date:   May 25, 1994
25  
26     Public header for MIDI.C.  Midi song file playback routines.
27  
28     (c) Copyright 1994 James R. Dose.  All Rights Reserved.
29  **********************************************************************/
30  
31  #ifndef __MIDI_H
32  #define __MIDI_H
33  
34  #include "compat.h"
35  #include "midifuncs.h"
36  #include "music.h"
37  
38  enum MIDI_Errors
39  {
40      MIDI_Warning = -2,
41      MIDI_Error   = -1,
42      MIDI_Ok      = 0,
43      MIDI_NullMidiModule,
44      MIDI_InvalidMidiFile,
45      MIDI_UnknownMidiFormat,
46      MIDI_NoTracks,
47      MIDI_InvalidTrack,
48      MIDI_NoMemory,
49      MIDI_DriverError
50  };
51  
52  
53  #define MIDI_MaxVolume 255
54  
55  int  MIDI_AllNotesOff(void);
56  int  MIDI_Reset(void);
57  int  MIDI_SetVolume(int volume);
58  int  MIDI_GetVolume(void);
59  void MIDI_SetMidiFuncs(midifuncs *funcs);
60  void MIDI_SetLoopFlag(int loopflag);
61  void MIDI_ContinueSong(void);
62  void MIDI_PauseSong(void);
63  void MIDI_StopSong(void);
64  int  MIDI_PlaySong(char *song, int loopflag);
65  void MIDI_SetTempo(int tempo);
66  void MIDI_Restart(void);
67  void MIDI_ServiceRoutine(void);
68  void MIDI_SetSongPosition(int measure, int beat, int tick);
69  void MIDI_GetSongPosition(songposition *pos);
70  
71  #endif