tools/perf/util/env.h

   1 #ifndef __PERF_ENV_H
   2 #define __PERF_ENV_H
   3
   4 #include <linux/types.h>
   5
   6 struct cpu_topology_map {
   7         int     socket_id;
   8         int     core_id;
   9 };
  10
  11 struct cpu_cache_level {
  12         u32     level;
  13         u32     line_size;
  14         u32     sets;
  15         u32     ways;
  16         char    *type;
  17         char    *size;
  18         char    *map;
  19 };
  20
  21 struct perf_env {
  22         char                    *hostname;
  23         char                    *os_release;
  24         char                    *version;
  25         char                    *arch;
  26         int                     nr_cpus_online;
  27         int                     nr_cpus_avail;
  28         char                    *cpu_desc;
  29         char                    *cpuid;
  30         unsigned long long      total_mem;
  31         unsigned int            msr_pmu_type;
  32
  33         int                     nr_cmdline;
  34         int                     nr_sibling_cores;
  35         int                     nr_sibling_threads;
  36         int                     nr_numa_nodes;
  37         int                     nr_pmu_mappings;
  38         int                     nr_groups;
  39         char                    *cmdline;
  40         const char              **cmdline_argv;
  41         char                    *sibling_cores;
  42         char                    *sibling_threads;
  43         char                    *numa_nodes;
  44         char                    *pmu_mappings;
  45         struct cpu_topology_map *cpu;
  46         struct cpu_cache_level  *caches;
  47         int                      caches_cnt;
  48 };
  49
  50 extern struct perf_env perf_env;
  51
  52 void perf_env__exit(struct perf_env *env);
  53
  54 int perf_env__set_cmdline(struct perf_env *env, int argc, const char *argv[]);
  55
  56 int perf_env__read_cpu_topology_map(struct perf_env *env);
  57
  58 void cpu_cache_level__free(struct cpu_cache_level *cache);
  59 #endif /* __PERF_ENV_H */