76 lines
2.3 KiB
C
76 lines
2.3 KiB
C
/* Copyright (C) 2010-2020 The RetroArch team
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*
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* ---------------------------------------------------------------------------------------
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* The following license statement only applies to this file (features_cpu.h).
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* ---------------------------------------------------------------------------------------
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*
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* Permission is hereby granted, free of charge,
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* to any person obtaining a copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
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* and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef _LIBRETRO_SDK_CPU_INFO_H
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#define _LIBRETRO_SDK_CPU_INFO_H
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#include <retro_common_api.h>
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#include <stdint.h>
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#include <libretro.h>
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RETRO_BEGIN_DECLS
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/**
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* cpu_features_get_perf_counter:
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*
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* Gets performance counter.
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*
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* Returns: performance counter.
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**/
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retro_perf_tick_t cpu_features_get_perf_counter(void);
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/**
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* cpu_features_get_time_usec:
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*
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* Gets time in microseconds, from an undefined epoch.
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* The epoch may change between computers or across reboots.
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*
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* Returns: time in microseconds
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**/
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retro_time_t cpu_features_get_time_usec(void);
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/**
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* cpu_features_get:
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*
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* Gets CPU features.
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*
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* Returns: bitmask of all CPU features available.
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**/
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uint64_t cpu_features_get(void);
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/**
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* cpu_features_get_core_amount:
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*
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* Gets the amount of available CPU cores.
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*
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* Returns: amount of CPU cores available.
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**/
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unsigned cpu_features_get_core_amount(void);
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void cpu_features_get_model_name(char *name, int len);
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RETRO_END_DECLS
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#endif
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