}
}
-static int st_write_event_mapping(void)
+static int st_write_event_mapping(TraceEventIter *iter)
{
uint64_t type = TRACE_RECORD_TYPE_MAPPING;
- TraceEventIter iter;
TraceEvent *ev;
- trace_event_iter_init(&iter, NULL);
- while ((ev = trace_event_iter_next(&iter)) != NULL) {
+ while ((ev = trace_event_iter_next(iter)) != NULL) {
uint64_t id = trace_event_get_id(ev);
const char *name = trace_event_get_name(ev);
uint32_t len = strlen(name);
*/
bool st_set_trace_file_enabled(bool enable)
{
+ TraceEventIter iter;
bool was_enabled = trace_fp;
if (enable == !!trace_fp) {
return was_enabled;
}
+ trace_event_iter_init_all(&iter);
if (fwrite(&header, sizeof header, 1, trace_fp) != 1 ||
- st_write_event_mapping() < 0) {
+ st_write_event_mapping(&iter) < 0) {
fclose(trace_fp);
trace_fp = NULL;
return was_enabled;
if (!file) {
/* Type cast needed for Windows where getpid() returns an int. */
- trace_file_name = g_strdup_printf(CONFIG_TRACE_FILE, (pid_t)getpid());
+ trace_file_name = g_strdup_printf(CONFIG_TRACE_FILE "-" FMT_pid, (pid_t)getpid());
} else {
trace_file_name = g_strdup_printf("%s", file);
}
atexit(st_flush_trace_buffer);
return true;
}
+
+void st_init_group(size_t group)
+{
+ TraceEventIter iter;
+
+ if (!trace_writeout_enabled) {
+ return;
+ }
+
+ trace_event_iter_init_group(&iter, group);
+ st_write_event_mapping(&iter);
+}