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-rw-r--r--tools/perf/util/tracepoint.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/tools/perf/util/tracepoint.h b/tools/perf/util/tracepoint.h
new file mode 100644
index 000000000..c4a110fe8
--- /dev/null
+++ b/tools/perf/util/tracepoint.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __PERF_TRACEPOINT_H
+#define __PERF_TRACEPOINT_H
+
+#include <dirent.h>
+#include <string.h>
+
+int tp_event_has_id(const char *dir_path, struct dirent *evt_dir);
+
+#define for_each_event(dir_path, evt_dir, evt_dirent) \
+ while ((evt_dirent = readdir(evt_dir)) != NULL) \
+ if (evt_dirent->d_type == DT_DIR && \
+ (strcmp(evt_dirent->d_name, ".")) && \
+ (strcmp(evt_dirent->d_name, "..")) && \
+ (!tp_event_has_id(dir_path, evt_dirent)))
+
+#define for_each_subsystem(sys_dir, sys_dirent) \
+ while ((sys_dirent = readdir(sys_dir)) != NULL) \
+ if (sys_dirent->d_type == DT_DIR && \
+ (strcmp(sys_dirent->d_name, ".")) && \
+ (strcmp(sys_dirent->d_name, "..")))
+
+int is_valid_tracepoint(const char *event_string);
+
+#endif /* __PERF_TRACEPOINT_H */