diff options
Diffstat (limited to 'tools/perf/util/evlist.h')
| -rw-r--r-- | tools/perf/util/evlist.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h new file mode 100644 index 000000000000..acbe48eac608 --- /dev/null +++ b/tools/perf/util/evlist.h @@ -0,0 +1,41 @@ +#ifndef __PERF_EVLIST_H +#define __PERF_EVLIST_H 1 + +#include <linux/list.h> +#include "../perf.h" +#include "event.h" + +struct pollfd; + +#define PERF_EVLIST__HLIST_BITS 8 +#define PERF_EVLIST__HLIST_SIZE (1 << PERF_EVLIST__HLIST_BITS) + +struct perf_evlist { + struct list_head entries; + struct hlist_head heads[PERF_EVLIST__HLIST_SIZE]; + int nr_entries; + int nr_fds; + int mmap_len; + event_t event_copy; + struct perf_mmap *mmap; + struct pollfd *pollfd; +}; + +struct perf_evsel; + +struct perf_evlist *perf_evlist__new(void); +void perf_evlist__init(struct perf_evlist *evlist); +void perf_evlist__exit(struct perf_evlist *evlist); +void perf_evlist__delete(struct perf_evlist *evlist); + +void perf_evlist__add(struct perf_evlist *evlist, struct perf_evsel *entry); +int perf_evlist__add_default(struct perf_evlist *evlist); + +int perf_evlist__alloc_pollfd(struct perf_evlist *evlist, int ncpus, int nthreads); +void perf_evlist__add_pollfd(struct perf_evlist *evlist, int fd); + +struct perf_evsel *perf_evlist__id2evsel(struct perf_evlist *evlist, u64 id); + +event_t *perf_evlist__read_on_cpu(struct perf_evlist *self, int cpu); + +#endif /* __PERF_EVLIST_H */ |