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/*
* Schism Tracker - a cross-platform Impulse Tracker clone
* copyright (c) 2003-2005 Storlek <storlek@rigelseven.com>
* copyright (c) 2005-2008 Mrs. Brisby <mrs.brisby@nimh.org>
* copyright (c) 2009 Storlek & Mrs. Brisby
* copyright (c) 2010-2012 Storlek
* URL: http://schismtracker.org/
*
* 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
*/
#ifndef SCHISM_BACKEND_TIMER_H_
#define SCHISM_BACKEND_TIMER_H_
#include "../timer.h"
typedef struct {
int (*init)(void);
void (*quit)(void);
timer_ticks_t (*ticks)(void);
timer_ticks_t (*ticks_us)(void);
void (*usleep)(uint64_t us);
void (*msleep)(uint32_t ms);
// returns 1 if a timer was successful
// or 0 if we have to emulate it
int (*oneshot)(uint32_t ms, void (*callback)(void *param), void *param);
} schism_timer_backend_t;
#ifdef SCHISM_WIN32
extern const schism_timer_backend_t schism_timer_backend_win32;
#endif
#ifdef SCHISM_SDL12
extern const schism_timer_backend_t schism_timer_backend_sdl12;
#endif
#ifdef SCHISM_SDL2
extern const schism_timer_backend_t schism_timer_backend_sdl2;
#endif
#ifdef SCHISM_SDL3
extern const schism_timer_backend_t schism_timer_backend_sdl3;
#endif
#endif /* SCHISM_BACKEND_TIMER_H_ */
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