1
2 #ifndef __PERF_ENV_H
3 #define __PERF_ENV_H
4
5 #include <linux/types.h>
6 #include <linux/rbtree.h>
7 #include "rwsem.h"
8
9 struct perf_cpu_map;
10
11 struct cpu_topology_map {
12 int socket_id;
13 int die_id;
14 int core_id;
15 };
16
17 struct cpu_cache_level {
18 u32 level;
19 u32 line_size;
20 u32 sets;
21 u32 ways;
22 char *type;
23 char *size;
24 char *map;
25 };
26
27 struct numa_node {
28 u32 node;
29 u64 mem_total;
30 u64 mem_free;
31 struct perf_cpu_map *map;
32 };
33
34 struct memory_node {
35 u64 node;
36 u64 size;
37 unsigned long *set;
38 };
39
40 struct perf_env {
41 char *hostname;
42 char *os_release;
43 char *version;
44 char *arch;
45 int nr_cpus_online;
46 int nr_cpus_avail;
47 char *cpu_desc;
48 char *cpuid;
49 unsigned long long total_mem;
50 unsigned int msr_pmu_type;
51
52 int nr_cmdline;
53 int nr_sibling_cores;
54 int nr_sibling_dies;
55 int nr_sibling_threads;
56 int nr_numa_nodes;
57 int nr_memory_nodes;
58 int nr_pmu_mappings;
59 int nr_groups;
60 char *cmdline;
61 const char **cmdline_argv;
62 char *sibling_cores;
63 char *sibling_dies;
64 char *sibling_threads;
65 char *pmu_mappings;
66 struct cpu_topology_map *cpu;
67 struct cpu_cache_level *caches;
68 int caches_cnt;
69 u32 comp_ratio;
70 u32 comp_ver;
71 u32 comp_type;
72 u32 comp_level;
73 u32 comp_mmap_len;
74 struct numa_node *numa_nodes;
75 struct memory_node *memory_nodes;
76 unsigned long long memory_bsize;
77 u64 clockid_res_ns;
78
79
80
81
82
83 struct {
84 struct rw_semaphore lock;
85 struct rb_root infos;
86 u32 infos_cnt;
87 struct rb_root btfs;
88 u32 btfs_cnt;
89 } bpf_progs;
90 };
91
92 enum perf_compress_type {
93 PERF_COMP_NONE = 0,
94 PERF_COMP_ZSTD,
95 PERF_COMP_MAX
96 };
97
98 struct bpf_prog_info_node;
99 struct btf_node;
100
101 extern struct perf_env perf_env;
102
103 void perf_env__exit(struct perf_env *env);
104
105 int perf_env__set_cmdline(struct perf_env *env, int argc, const char *argv[]);
106
107 int perf_env__read_cpu_topology_map(struct perf_env *env);
108
109 void cpu_cache_level__free(struct cpu_cache_level *cache);
110
111 const char *perf_env__arch(struct perf_env *env);
112 const char *perf_env__raw_arch(struct perf_env *env);
113 int perf_env__nr_cpus_avail(struct perf_env *env);
114
115 void perf_env__init(struct perf_env *env);
116 void perf_env__insert_bpf_prog_info(struct perf_env *env,
117 struct bpf_prog_info_node *info_node);
118 struct bpf_prog_info_node *perf_env__find_bpf_prog_info(struct perf_env *env,
119 __u32 prog_id);
120 void perf_env__insert_btf(struct perf_env *env, struct btf_node *btf_node);
121 struct btf_node *perf_env__find_btf(struct perf_env *env, __u32 btf_id);
122 #endif