1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef __PERF_TRACEPOINT_H
3#define __PERF_TRACEPOINT_H
4
5#include <dirent.h>
6#include <string.h>
7
8int tp_event_has_id(const char *dir_path, struct dirent *evt_dir);
9
10#define for_each_event(dir_path, evt_dir, evt_dirent) \
11 while ((evt_dirent = readdir(evt_dir)) != NULL) \
12 if (evt_dirent->d_type == DT_DIR && \
13 (strcmp(evt_dirent->d_name, ".")) && \
14 (strcmp(evt_dirent->d_name, "..")) && \
15 (!tp_event_has_id(dir_path, evt_dirent)))
16
17#define for_each_subsystem(sys_dir, sys_dirent) \
18 while ((sys_dirent = readdir(sys_dir)) != NULL) \
19 if (sys_dirent->d_type == DT_DIR && \
20 (strcmp(sys_dirent->d_name, ".")) && \
21 (strcmp(sys_dirent->d_name, "..")))
22
23int is_valid_tracepoint(const char *event_string);
24
25#endif /* __PERF_TRACEPOINT_H */
26

source code of linux/tools/perf/util/tracepoint.h