ref: 3175bb59f356145575de1fb1262fc1497cc17483
dir: /opl/opl_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: // 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_lock_func)(void); typedef void (*opl_unlock_func)(void); typedef void (*opl_set_paused_func)(int paused); 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_lock_func lock_func; opl_unlock_func unlock_func; opl_set_paused_func set_paused_func; opl_adjust_callbacks_func adjust_callbacks_func; } opl_driver_t; // Sample rate to use when doing software emulation. extern unsigned int opl_sample_rate; #endif /* #ifndef OPL_INTERNAL_H */