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trace/simple: pass iter to st_write_event_mapping 

Pass an iter to st_write_event_mapping, so the function can interate
different things depending on how we initialize the iter.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 20210601132414.432430-5-kraxel@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Gerd Hoffmann 2021-06-01 15:24:05 +02:00 committed by Stefan Hajnoczi
parent c5cc58b176
commit 3f2a09842f
1 changed files with 5 additions and 5 deletions
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10
trace/simple.c
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@ -280,14 +280,12 @@ void trace_record_finish(TraceBufferRecord *rec)
}
}
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_all(&iter);
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);
@ -309,6 +307,7 @@ static int st_write_event_mapping(void)
*/
bool st_set_trace_file_enabled(bool enable)
{
TraceEventIter iter;
bool was_enabled = trace_fp;
if (enable == !!trace_fp) {
@ -333,8 +332,9 @@ bool st_set_trace_file_enabled(bool enable)
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;