diff options
Diffstat (limited to 'tools/perf/util/tracepoint.h')
| -rw-r--r-- | tools/perf/util/tracepoint.h | 25 |
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 000000000000..c4a110fe87d7 --- /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 */ |