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-rw-r--r--tools/perf/util/env.h44
1 files changed, 44 insertions, 0 deletions
diff --git a/tools/perf/util/env.h b/tools/perf/util/env.h
new file mode 100644
index 000000000..0132b9557
--- /dev/null
+++ b/tools/perf/util/env.h
@@ -0,0 +1,44 @@
+#ifndef __PERF_ENV_H
+#define __PERF_ENV_H
+
+struct cpu_topology_map {
+ int socket_id;
+ int core_id;
+};
+
+struct perf_env {
+ char *hostname;
+ char *os_release;
+ char *version;
+ char *arch;
+ int nr_cpus_online;
+ int nr_cpus_avail;
+ char *cpu_desc;
+ char *cpuid;
+ unsigned long long total_mem;
+ unsigned int msr_pmu_type;
+
+ int nr_cmdline;
+ int nr_sibling_cores;
+ int nr_sibling_threads;
+ int nr_numa_nodes;
+ int nr_pmu_mappings;
+ int nr_groups;
+ char *cmdline;
+ const char **cmdline_argv;
+ char *sibling_cores;
+ char *sibling_threads;
+ char *numa_nodes;
+ char *pmu_mappings;
+ struct cpu_topology_map *cpu;
+};
+
+extern struct perf_env perf_env;
+
+void perf_env__exit(struct perf_env *env);
+
+int perf_env__set_cmdline(struct perf_env *env, int argc, const char *argv[]);
+
+int perf_env__read_cpu_topology_map(struct perf_env *env);
+
+#endif /* __PERF_ENV_H */