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Rework ListMidi so it can be more easily added to more backends.

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@3835
This commit is contained in:
Peter Veenstra 2013-10-18 11:53:11 +00:00
parent 04d3d4db69
commit 3701512a16
2 changed files with 61 additions and 0 deletions
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1
include/Makefile.am
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@ -20,6 +20,7 @@ keyboard.h \
logging.h \
mapper.h \
mem.h \
midi.h \
mixer.h \
modules.h \
mouse.h \

60
include/midi.h Normal file
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@ -0,0 +1,60 @@
/*
* Copyright (C) 2002-2013 The DOSBox Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef DOSBOX_MIDI_H
#define DOSBOX_MIDI_H
#ifndef DOSBOX_PROGRAMS_H
#include "programs.h"
#endif
class MidiHandler {
public:
MidiHandler();
virtual bool Open(const char * /*conf*/) { return true; };
virtual void Close(void) {};
virtual void PlayMsg(Bit8u * /*msg*/) {};
virtual void PlaySysex(Bit8u * /*sysex*/,Bitu /*len*/) {};
virtual const char * GetName(void) { return "none"; };
virtual void ListAll(Program * base) {};
virtual ~MidiHandler() { };
MidiHandler * next;
};
#define SYSEX_SIZE 1024
struct DB_Midi {
Bitu status;
Bitu cmd_len;
Bitu cmd_pos;
Bit8u cmd_buf[8];
Bit8u rt_buf[8];
struct {
Bit8u buf[SYSEX_SIZE];
Bitu used;
Bitu delay;
Bit32u start;
} sysex;
bool available;
MidiHandler * handler;
};
extern DB_Midi midi;
#endif