1#ifndef __PERF_ENV_H
 2#define __PERF_ENV_H
 3
 4#include <linux/types.h>
 5
 6struct cpu_topology_map {
 7	int	socket_id;
 8	int	core_id;
 9};
10
11struct 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
21struct 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
50extern struct perf_env perf_env;
51
52void perf_env__exit(struct perf_env *env);
53
54int perf_env__set_cmdline(struct perf_env *env, int argc, const char *argv[]);
55
56int perf_env__read_cpu_topology_map(struct perf_env *env);
57
58void cpu_cache_level__free(struct cpu_cache_level *cache);
59#endif /* __PERF_ENV_H */