1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun #ifndef __LIBPERF_EVSEL_H 3*4882a593Smuzhiyun #define __LIBPERF_EVSEL_H 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun #include <stdint.h> 6*4882a593Smuzhiyun #include <perf/core.h> 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun struct perf_evsel; 9*4882a593Smuzhiyun struct perf_event_attr; 10*4882a593Smuzhiyun struct perf_cpu_map; 11*4882a593Smuzhiyun struct perf_thread_map; 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun struct perf_counts_values { 14*4882a593Smuzhiyun union { 15*4882a593Smuzhiyun struct { 16*4882a593Smuzhiyun uint64_t val; 17*4882a593Smuzhiyun uint64_t ena; 18*4882a593Smuzhiyun uint64_t run; 19*4882a593Smuzhiyun }; 20*4882a593Smuzhiyun uint64_t values[3]; 21*4882a593Smuzhiyun }; 22*4882a593Smuzhiyun }; 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun LIBPERF_API struct perf_evsel *perf_evsel__new(struct perf_event_attr *attr); 25*4882a593Smuzhiyun LIBPERF_API void perf_evsel__delete(struct perf_evsel *evsel); 26*4882a593Smuzhiyun LIBPERF_API int perf_evsel__open(struct perf_evsel *evsel, struct perf_cpu_map *cpus, 27*4882a593Smuzhiyun struct perf_thread_map *threads); 28*4882a593Smuzhiyun LIBPERF_API void perf_evsel__close(struct perf_evsel *evsel); 29*4882a593Smuzhiyun LIBPERF_API void perf_evsel__close_cpu(struct perf_evsel *evsel, int cpu); 30*4882a593Smuzhiyun LIBPERF_API int perf_evsel__read(struct perf_evsel *evsel, int cpu, int thread, 31*4882a593Smuzhiyun struct perf_counts_values *count); 32*4882a593Smuzhiyun LIBPERF_API int perf_evsel__enable(struct perf_evsel *evsel); 33*4882a593Smuzhiyun LIBPERF_API int perf_evsel__enable_cpu(struct perf_evsel *evsel, int cpu); 34*4882a593Smuzhiyun LIBPERF_API int perf_evsel__disable(struct perf_evsel *evsel); 35*4882a593Smuzhiyun LIBPERF_API int perf_evsel__disable_cpu(struct perf_evsel *evsel, int cpu); 36*4882a593Smuzhiyun LIBPERF_API struct perf_cpu_map *perf_evsel__cpus(struct perf_evsel *evsel); 37*4882a593Smuzhiyun LIBPERF_API struct perf_thread_map *perf_evsel__threads(struct perf_evsel *evsel); 38*4882a593Smuzhiyun LIBPERF_API struct perf_event_attr *perf_evsel__attr(struct perf_evsel *evsel); 39*4882a593Smuzhiyun 40*4882a593Smuzhiyun #endif /* __LIBPERF_EVSEL_H */ 41