Add efacf056cd

dockerdoom/trunk/pcsound/pcsound_internal.h

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+// Emacs style mode select   -*- C++ -*- 
+//-----------------------------------------------------------------------------
+//
+// Copyright(C) 2007 Simon Howard
+//
+// 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.
+//
+// DESCRIPTION:
+//    PC speaker interface.
+//
+//-----------------------------------------------------------------------------
+
+#ifndef PCSOUND_INTERNAL_H
+#define PCSOUND_INTERNAL_H
+
+#include "pcsound.h"
+
+#define PCSOUND_8253_FREQUENCY 1193280
+
+typedef struct pcsound_driver_s pcsound_driver_t;
+typedef int (*pcsound_init_func)(pcsound_callback_func callback);
+typedef void (*pcsound_shutdown_func)(void);
+
+struct pcsound_driver_s
+{
+    char *name;
+    pcsound_init_func init_func;
+    pcsound_shutdown_func shutdown_func;
+};
+
+extern int pcsound_sample_rate;
+
+#endif /* #ifndef PCSOUND_INTERNAL_H */
+