1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
/* Copyright (C) 2010-2020 The RetroArch team
*
* ---------------------------------------------------------------------------------------
* The following license statement only applies to this file (features_cpu.h).
* ---------------------------------------------------------------------------------------
*
* Permission is hereby granted, free of charge,
* to any person obtaining a copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef _LIBRETRO_SDK_CPU_INFO_H
#define _LIBRETRO_SDK_CPU_INFO_H
#include <retro_common_api.h>
#include <stdint.h>
#include <libretro.h>
RETRO_BEGIN_DECLS
/**
* cpu_features_get_perf_counter:
*
* Gets performance counter.
*
* @return Performance counter.
**/
retro_perf_tick_t cpu_features_get_perf_counter(void);
/**
* cpu_features_get_time_usec:
*
* Gets time in microseconds, from an undefined epoch.
* The epoch may change between computers or across reboots.
*
* @return Time in microseconds
**/
retro_time_t cpu_features_get_time_usec(void);
/**
* cpu_features_get:
*
* Gets CPU features.
*
* @return Bitmask of all CPU features available.
**/
uint64_t cpu_features_get(void);
/**
* cpu_features_get_core_amount:
*
* Gets the amount of available CPU cores.
*
* @return Amount of CPU cores available.
**/
unsigned cpu_features_get_core_amount(void);
void cpu_features_get_model_name(char *name, int len);
RETRO_END_DECLS
#endif
|
