diff options
Diffstat (limited to 'tools/perf/lib/include/internal/evlist.h')
| -rw-r--r-- | tools/perf/lib/include/internal/evlist.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/tools/perf/lib/include/internal/evlist.h b/tools/perf/lib/include/internal/evlist.h index 448891f06e3e..9f440ab12b76 100644 --- a/tools/perf/lib/include/internal/evlist.h +++ b/tools/perf/lib/include/internal/evlist.h @@ -3,6 +3,11 @@ #define __LIBPERF_INTERNAL_EVLIST_H #include <linux/list.h> +#include <api/fd/array.h> +#include <internal/evsel.h> + +#define PERF_EVLIST__HLIST_BITS 8 +#define PERF_EVLIST__HLIST_SIZE (1 << PERF_EVLIST__HLIST_BITS) struct perf_cpu_map; struct perf_thread_map; @@ -13,8 +18,16 @@ struct perf_evlist { bool has_user_cpus; struct perf_cpu_map *cpus; struct perf_thread_map *threads; + int nr_mmaps; + size_t mmap_len; + struct fdarray pollfd; + struct hlist_head heads[PERF_EVLIST__HLIST_SIZE]; }; +int perf_evlist__alloc_pollfd(struct perf_evlist *evlist); +int perf_evlist__add_pollfd(struct perf_evlist *evlist, int fd, + void *ptr, short revent); + /** * __perf_evlist__for_each_entry - iterate thru all the evsels * @list: list_head instance to iterate @@ -47,4 +60,24 @@ struct perf_evlist { #define perf_evlist__for_each_entry_reverse(evlist, evsel) \ __perf_evlist__for_each_entry_reverse(&(evlist)->entries, evsel) +static inline struct perf_evsel *perf_evlist__first(struct perf_evlist *evlist) +{ + return list_entry(evlist->entries.next, struct perf_evsel, node); +} + +static inline struct perf_evsel *perf_evlist__last(struct perf_evlist *evlist) +{ + return list_entry(evlist->entries.prev, struct perf_evsel, node); +} + +u64 perf_evlist__read_format(struct perf_evlist *evlist); + +void perf_evlist__id_add(struct perf_evlist *evlist, + struct perf_evsel *evsel, + int cpu, int thread, u64 id); + +int perf_evlist__id_add_fd(struct perf_evlist *evlist, + struct perf_evsel *evsel, + int cpu, int thread, int fd); + #endif /* __LIBPERF_INTERNAL_EVLIST_H */ |