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| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
| commit | 863981e96738983919de841ec669e157e6bdaeb0 (patch) | |
| tree | d6d89a12e7eb8017837c057935a2271290907f76 /tools/power/cpupower/lib/cpupower.h | |
| parent | 8dec7c70575785729a6a9e6719a955e9c545bcab (diff) | |
Linux-libre 4.7.1-gnupck-4.7.1-gnu
Diffstat (limited to 'tools/power/cpupower/lib/cpupower.h')
| -rw-r--r-- | tools/power/cpupower/lib/cpupower.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/tools/power/cpupower/lib/cpupower.h b/tools/power/cpupower/lib/cpupower.h new file mode 100644 index 000000000..fa031fcc7 --- /dev/null +++ b/tools/power/cpupower/lib/cpupower.h @@ -0,0 +1,35 @@ +#ifndef __CPUPOWER_CPUPOWER_H__ +#define __CPUPOWER_CPUPOWER_H__ + +struct cpupower_topology { + /* Amount of CPU cores, packages and threads per core in the system */ + unsigned int cores; + unsigned int pkgs; + unsigned int threads; /* per core */ + + /* Array gets mallocated with cores entries, holding per core info */ + struct cpuid_core_info *core_info; +}; + +struct cpuid_core_info { + int pkg; + int core; + int cpu; + + /* flags */ + unsigned int is_online:1; +}; + +#ifdef __cplusplus +extern "C" { +#endif + +int get_cpu_topology(struct cpupower_topology *cpu_top); +void cpu_topology_release(struct cpupower_topology cpu_top); +int cpupower_is_cpu_online(unsigned int cpu); + +#ifdef __cplusplus +} +#endif + +#endif |