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 */