ref: e1ac9379f676b38d2c2c003efc41b81bcfcdb29c
dir: /pcsound/pcsound_internal.h/
//
// Copyright(C) 2005-2014 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.
//
// 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
{
const char *name;
pcsound_init_func init_func;
pcsound_shutdown_func shutdown_func;
};
extern int pcsound_sample_rate;
#endif /* #ifndef PCSOUND_INTERNAL_H */