From 3701512a164120ca4d6b1a4055fefdae90db3ffc Mon Sep 17 00:00:00 2001
From: Peter Veenstra <qbix79@users.sourceforge.net>
Date: Fri, 18 Oct 2013 11:53:11 +0000
Subject: [PATCH] Rework ListMidi so it can be more easily added to more
 backends.

Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@3835
---
 include/Makefile.am |  1 +
 include/midi.h      | 60 +++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 61 insertions(+)
 create mode 100644 include/midi.h

diff --git a/include/Makefile.am b/include/Makefile.am
index 2e7808f6..5c89f480 100644
--- a/include/Makefile.am
+++ b/include/Makefile.am
@@ -20,6 +20,7 @@ keyboard.h \
 logging.h \
 mapper.h \
 mem.h \
+midi.h \
 mixer.h \
 modules.h \
 mouse.h \
diff --git a/include/midi.h b/include/midi.h
new file mode 100644
index 00000000..f1106c2d
--- /dev/null
+++ b/include/midi.h
@@ -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