summaryrefslogtreecommitdiffstats
path: root/tools/perf/util/thread_map.h
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/util/thread_map.h')
-rw-r--r--tools/perf/util/thread_map.h31
1 files changed, 28 insertions, 3 deletions
diff --git a/tools/perf/util/thread_map.h b/tools/perf/util/thread_map.h
index 95313f43cc0f..af679d8a50f8 100644
--- a/tools/perf/util/thread_map.h
+++ b/tools/perf/util/thread_map.h
@@ -3,10 +3,17 @@
#include <sys/types.h>
#include <stdio.h>
+#include <linux/atomic.h>
+
+struct thread_map_data {
+ pid_t pid;
+ char *comm;
+};
struct thread_map {
+ atomic_t refcnt;
int nr;
- pid_t map[];
+ struct thread_map_data map[];
};
struct thread_map *thread_map__new_dummy(void);
@@ -15,11 +22,12 @@ struct thread_map *thread_map__new_by_tid(pid_t tid);
struct thread_map *thread_map__new_by_uid(uid_t uid);
struct thread_map *thread_map__new(pid_t pid, pid_t tid, uid_t uid);
+struct thread_map *thread_map__get(struct thread_map *map);
+void thread_map__put(struct thread_map *map);
+
struct thread_map *thread_map__new_str(const char *pid,
const char *tid, uid_t uid);
-void thread_map__delete(struct thread_map *threads);
-
size_t thread_map__fprintf(struct thread_map *threads, FILE *fp);
static inline int thread_map__nr(struct thread_map *threads)
@@ -27,4 +35,21 @@ static inline int thread_map__nr(struct thread_map *threads)
return threads ? threads->nr : 1;
}
+static inline pid_t thread_map__pid(struct thread_map *map, int thread)
+{
+ return map->map[thread].pid;
+}
+
+static inline void
+thread_map__set_pid(struct thread_map *map, int thread, pid_t pid)
+{
+ map->map[thread].pid = pid;
+}
+
+static inline char *thread_map__comm(struct thread_map *map, int thread)
+{
+ return map->map[thread].comm;
+}
+
+void thread_map__read_comms(struct thread_map *threads);
#endif /* __PERF_THREAD_MAP_H */