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-rw-r--r--kernel/tools/perf/util/thread_map.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/kernel/tools/perf/util/thread_map.h b/kernel/tools/perf/util/thread_map.h
new file mode 100644
index 000000000..95313f43c
--- /dev/null
+++ b/kernel/tools/perf/util/thread_map.h
@@ -0,0 +1,30 @@
+#ifndef __PERF_THREAD_MAP_H
+#define __PERF_THREAD_MAP_H
+
+#include <sys/types.h>
+#include <stdio.h>
+
+struct thread_map {
+ int nr;
+ pid_t map[];
+};
+
+struct thread_map *thread_map__new_dummy(void);
+struct thread_map *thread_map__new_by_pid(pid_t pid);
+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__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)
+{
+ return threads ? threads->nr : 1;
+}
+
+#endif /* __PERF_THREAD_MAP_H */