27 lines · c
1/* SPDX-License-Identifier: GPL-2.0 */2#ifndef __PERF_TRACEPOINT_H3#define __PERF_TRACEPOINT_H4 5#include <dirent.h>6#include <string.h>7#include <stdbool.h>8 9int tp_event_has_id(const char *dir_path, struct dirent *evt_dir);10 11#define for_each_event(dir_path, evt_dir, evt_dirent) \12 while ((evt_dirent = readdir(evt_dir)) != NULL) \13 if (evt_dirent->d_type == DT_DIR && \14 (strcmp(evt_dirent->d_name, ".")) && \15 (strcmp(evt_dirent->d_name, "..")) && \16 (!tp_event_has_id(dir_path, evt_dirent)))17 18#define for_each_subsystem(sys_dir, sys_dirent) \19 while ((sys_dirent = readdir(sys_dir)) != NULL) \20 if (sys_dirent->d_type == DT_DIR && \21 (strcmp(sys_dirent->d_name, ".")) && \22 (strcmp(sys_dirent->d_name, "..")))23 24bool is_valid_tracepoint(const char *event_string);25 26#endif /* __PERF_TRACEPOINT_H */27