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3719602c PC |
1 | /* Copyright (C) 2010-2020 The RetroArch team |
2 | * | |
3 | * --------------------------------------------------------------------------------------- | |
4 | * The following license statement only applies to this file (features_cpu.h). | |
5 | * --------------------------------------------------------------------------------------- | |
6 | * | |
7 | * Permission is hereby granted, free of charge, | |
8 | * to any person obtaining a copy of this software and associated documentation files (the "Software"), | |
9 | * to deal in the Software without restriction, including without limitation the rights to | |
10 | * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, | |
11 | * and to permit persons to whom the Software is furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. | |
14 | * | |
15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, | |
16 | * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. | |
18 | * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, | |
19 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
20 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |
21 | */ | |
22 | ||
23 | #ifndef _LIBRETRO_SDK_CPU_INFO_H | |
24 | #define _LIBRETRO_SDK_CPU_INFO_H | |
25 | ||
26 | #include <retro_common_api.h> | |
27 | ||
28 | #include <stdint.h> | |
29 | ||
30 | #include <libretro.h> | |
31 | ||
32 | RETRO_BEGIN_DECLS | |
33 | ||
34 | /** | |
35 | * cpu_features_get_perf_counter: | |
36 | * | |
37 | * Gets performance counter. | |
38 | * | |
39 | * @return Performance counter. | |
40 | **/ | |
41 | retro_perf_tick_t cpu_features_get_perf_counter(void); | |
42 | ||
43 | /** | |
44 | * cpu_features_get_time_usec: | |
45 | * | |
46 | * Gets time in microseconds, from an undefined epoch. | |
47 | * The epoch may change between computers or across reboots. | |
48 | * | |
49 | * @return Time in microseconds | |
50 | **/ | |
51 | retro_time_t cpu_features_get_time_usec(void); | |
52 | ||
53 | /** | |
54 | * cpu_features_get: | |
55 | * | |
56 | * Gets CPU features. | |
57 | * | |
58 | * @return Bitmask of all CPU features available. | |
59 | **/ | |
60 | uint64_t cpu_features_get(void); | |
61 | ||
62 | /** | |
63 | * cpu_features_get_core_amount: | |
64 | * | |
65 | * Gets the amount of available CPU cores. | |
66 | * | |
67 | * @return Amount of CPU cores available. | |
68 | **/ | |
69 | unsigned cpu_features_get_core_amount(void); | |
70 | ||
71 | void cpu_features_get_model_name(char *name, int len); | |
72 | ||
73 | RETRO_END_DECLS | |
74 | ||
75 | #endif |