ref: 0dd78536f748813786c64aa94e7afbe97def1ba7
dir: /pcsound/pcsound_internal.h/
// 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 */