RetroArch/performance.h
2016-01-10 04:06:50 +01:00

111 lines
2.5 KiB
C

/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
* Copyright (C) 2011-2016 - Daniel De Matteis
*
* RetroArch 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 Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* RetroArch 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 RetroArch.
* If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _RARCH_PERF_H
#define _RARCH_PERF_H
#include <stdint.h>
#include "libretro.h"
#ifdef __cplusplus
extern "C" {
#endif
#ifndef MAX_COUNTERS
#define MAX_COUNTERS 64
#endif
struct retro_perf_counter **retro_get_perf_counter_rarch(void);
struct retro_perf_counter **retro_get_perf_counter_libretro(void);
unsigned retro_get_perf_count_rarch(void);
unsigned retro_get_perf_count_libretro(void);
/*
* retro_get_perf_counter:
*
* Gets performance counter.
*
* Returns: performance counter.
**/
retro_perf_tick_t retro_get_perf_counter(void);
/**
* retro_get_time_usec:
*
* Gets time in microseconds. *
* Returns: time in microseconds.
**/
retro_time_t retro_get_time_usec(void);
void retro_perf_register(struct retro_perf_counter *perf);
/* Same as retro_perf_register, just for libretro cores. */
void retro_perf_register(struct retro_perf_counter *perf);
void retro_perf_clear(void);
void retro_perf_log(void);
void rarch_perf_log(void);
int rarch_perf_init(struct retro_perf_counter *perf, const char *name);
/**
* retro_perf_start:
* @perf : pointer to performance counter
*
* Start performance counter.
**/
void retro_perf_start(struct retro_perf_counter *perf);
/**
* retro_perf_stop:
* @perf : pointer to performance counter
*
* Stop performance counter.
**/
void retro_perf_stop(struct retro_perf_counter *perf);
/**
* retro_get_cpu_features:
*
* Gets CPU features..
*
* Returns: bitmask of all CPU features available.
**/
uint64_t retro_get_cpu_features(void);
/**
* retro_get_cpu_cores:
*
* Gets the amount of available CPU cores.
*
* Returns: amount of CPU cores available.
**/
unsigned retro_get_cpu_cores(void);
#ifdef __cplusplus
}
#endif
#endif