|  | /* SPDX-License-Identifier: GPL-2.0 */ | 
|  | #ifndef __PERF_TRACEPOINT_H | 
|  | #define __PERF_TRACEPOINT_H | 
|  |  | 
|  | #include <dirent.h> | 
|  | #include <string.h> | 
|  | #include <stdbool.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, ".."))) | 
|  |  | 
|  | bool is_valid_tracepoint(const char *event_string); | 
|  |  | 
|  | #endif /* __PERF_TRACEPOINT_H */ |