diff options
Diffstat (limited to 'tools/perf/util/evlist.h')
| -rw-r--r-- | tools/perf/util/evlist.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h index afd087761a47..9e680c62c980 100644 --- a/tools/perf/util/evlist.h +++ b/tools/perf/util/evlist.h @@ -35,6 +35,12 @@ struct perf_mmap { char event_copy[PERF_SAMPLE_MAX_SIZE] __attribute__((aligned(8))); }; +static inline size_t +perf_mmap__mmap_len(struct perf_mmap *map) +{ + return map->mask + 1 + page_size; +} + struct perf_evlist { struct list_head entries; struct hlist_head heads[PERF_EVLIST__HLIST_SIZE]; @@ -129,6 +135,12 @@ struct perf_evsel *perf_evlist__id2evsel_strict(struct perf_evlist *evlist, struct perf_sample_id *perf_evlist__id2sid(struct perf_evlist *evlist, u64 id); +union perf_event *perf_mmap__read_forward(struct perf_mmap *map, bool check_messup); +union perf_event *perf_mmap__read_backward(struct perf_mmap *map); + +void perf_mmap__read_catchup(struct perf_mmap *md); +void perf_mmap__consume(struct perf_mmap *md, bool overwrite); + union perf_event *perf_evlist__mmap_read(struct perf_evlist *evlist, int idx); union perf_event *perf_evlist__mmap_read_forward(struct perf_evlist *evlist, |