mirror of
https://github.com/fabiangreffrath/woof.git
synced 2025-09-12 22:36:44 -04:00
55 lines
1.6 KiB
C
55 lines
1.6 KiB
C
//
|
|
// 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:
|
|
// OPL internal interface.
|
|
//
|
|
|
|
|
|
#ifndef OPL_INTERNAL_H
|
|
#define OPL_INTERNAL_H
|
|
|
|
#include "opl.h"
|
|
|
|
typedef int (*opl_init_func)(unsigned int port_base);
|
|
typedef void (*opl_shutdown_func)(void);
|
|
typedef unsigned int (*opl_read_port_func)(opl_port_t port);
|
|
typedef void (*opl_write_port_func)(opl_port_t port, unsigned int value);
|
|
typedef void (*opl_set_callback_func)(uint64_t us,
|
|
opl_callback_t callback,
|
|
void *data);
|
|
typedef void (*opl_clear_callbacks_func)(void);
|
|
typedef void (*opl_adjust_callbacks_func)(float value);
|
|
|
|
typedef struct
|
|
{
|
|
const char *name;
|
|
|
|
opl_init_func init_func;
|
|
opl_shutdown_func shutdown_func;
|
|
opl_read_port_func read_port_func;
|
|
opl_write_port_func write_port_func;
|
|
opl_set_callback_func set_callback_func;
|
|
opl_clear_callbacks_func clear_callbacks_func;
|
|
opl_adjust_callbacks_func adjust_callbacks_func;
|
|
} opl_driver_t;
|
|
|
|
extern opl_driver_t opl_sdl_driver;
|
|
|
|
// Sample rate to use when doing software emulation.
|
|
|
|
extern unsigned int opl_sample_rate;
|
|
|
|
#endif /* #ifndef OPL_INTERNAL_H */
|
|
|