mpv/osdep/timer.h

42 lines
1.3 KiB
C

/*
* This file is part of MPlayer.
*
* MPlayer 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.
*
* MPlayer 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 MPlayer; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef MPLAYER_TIMER_H
#define MPLAYER_TIMER_H
#include <inttypes.h>
// Initialize timer, must be called at least once at start.
void mp_time_init(void);
// Return time in microseconds. Never wraps. Never returns 0 or negative values.
int64_t mp_time_us(void);
// Return time in seconds. Can have down to 1 microsecond resolution, but will
// be much worse when casted to float.
double mp_time_sec(void);
// Provided by OS specific functions (timer-linux.c)
void mp_raw_time_init(void);
uint64_t mp_raw_time_us(void);
// Sleep in microseconds.
void mp_sleep_us(int64_t us);
#endif /* MPLAYER_TIMER_H */