Marat Dukhan | bfff348 | 2017-10-15 22:24:32 +0000 | [diff] [blame] | 1 | #define _GNU_SOURCE 1 |
Marat Dukhan | d9f76e0 | 2017-09-24 22:46:08 -0700 | [diff] [blame] | 2 | #include <stdbool.h> |
| 3 | #include <stdint.h> |
| 4 | #include <stdlib.h> |
| 5 | #include <string.h> |
| 6 | #include <errno.h> |
| 7 | |
| 8 | #include <sched.h> |
| 9 | |
| 10 | #include <cpuinfo.h> |
Marat Dukhan | 3040197 | 2017-09-26 18:35:52 -0700 | [diff] [blame] | 11 | #include <api.h> |
Marat Dukhan | d9f76e0 | 2017-09-24 22:46:08 -0700 | [diff] [blame] | 12 | #include <linux/api.h> |
| 13 | |
| 14 | |
| 15 | const struct cpuinfo_processor** cpuinfo_linux_cpu_to_processor_map; |
| 16 | const struct cpuinfo_core** cpuinfo_linux_cpu_to_core_map; |
| 17 | |
| 18 | |
Marat Dukhan | 3040197 | 2017-09-26 18:35:52 -0700 | [diff] [blame] | 19 | const struct cpuinfo_processor* CPUINFO_ABI cpuinfo_get_current_processor(void) { |
Marat Dukhan | d9f76e0 | 2017-09-24 22:46:08 -0700 | [diff] [blame] | 20 | const int cpu = sched_getcpu(); |
| 21 | if (cpu >= 0) { |
| 22 | return cpuinfo_linux_cpu_to_processor_map[cpu]; |
| 23 | } else { |
| 24 | return &cpuinfo_processors[0]; |
| 25 | } |
| 26 | } |
| 27 | |
Marat Dukhan | 3040197 | 2017-09-26 18:35:52 -0700 | [diff] [blame] | 28 | const struct cpuinfo_core* CPUINFO_ABI cpuinfo_get_current_core(void) { |
Marat Dukhan | d9f76e0 | 2017-09-24 22:46:08 -0700 | [diff] [blame] | 29 | const int cpu = sched_getcpu(); |
| 30 | if (cpu >= 0) { |
| 31 | return cpuinfo_linux_cpu_to_core_map[cpu]; |
| 32 | } else { |
| 33 | return &cpuinfo_cores[0]; |
| 34 | } |
| 35 | } |