1#ifndef __PERF_ENV_H
 2#define __PERF_ENV_H
 3
 4#include <linux/types.h>
 5#include "cpumap.h"
 6
 7struct cpu_topology_map {
 8	int	socket_id;
 9	int	core_id;
10};
11
12struct cpu_cache_level {
13	u32	level;
14	u32	line_size;
15	u32	sets;
16	u32	ways;
17	char	*type;
18	char	*size;
19	char	*map;
20};
21
22struct numa_node {
23	u32		 node;
24	u64		 mem_total;
25	u64		 mem_free;
26	struct cpu_map	*map;
27};
28
29struct perf_env {
30	char			*hostname;
31	char			*os_release;
32	char			*version;
33	char			*arch;
34	int			nr_cpus_online;
35	int			nr_cpus_avail;
36	char			*cpu_desc;
37	char			*cpuid;
38	unsigned long long	total_mem;
39	unsigned int		msr_pmu_type;
40
41	int			nr_cmdline;
42	int			nr_sibling_cores;
43	int			nr_sibling_threads;
44	int			nr_numa_nodes;
45	int			nr_pmu_mappings;
46	int			nr_groups;
47	char			*cmdline;
48	const char		**cmdline_argv;
49	char			*sibling_cores;
50	char			*sibling_threads;
51	char			*pmu_mappings;
52	struct cpu_topology_map	*cpu;
53	struct cpu_cache_level	*caches;
54	int			 caches_cnt;
55	struct numa_node	*numa_nodes;
56};
57
58extern struct perf_env perf_env;
59
60void perf_env__exit(struct perf_env *env);
61
62int perf_env__set_cmdline(struct perf_env *env, int argc, const char *argv[]);
63
64int perf_env__read_cpu_topology_map(struct perf_env *env);
65
66void cpu_cache_level__free(struct cpu_cache_level *cache);
67#endif /* __PERF_ENV_H */