return 0;
}
+int perf_session__peek_events(struct perf_session *session, u64 offset,
+ u64 size, peek_events_cb_t cb, void *data)
+{
+ u64 max_offset = offset + size;
+ char buf[PERF_SAMPLE_MAX_SIZE];
+ union perf_event *event;
+ int err;
+
+ do {
+ err = perf_session__peek_event(session, offset, buf,
+ PERF_SAMPLE_MAX_SIZE, &event,
+ NULL);
+ if (err)
+ return err;
+
+ err = cb(session, event, offset, data);
+ if (err)
+ return err;
+
+ offset += event->header.size;
+ if (event->header.type == PERF_RECORD_AUXTRACE)
+ offset += event->auxtrace.size;
+
+ } while (offset < max_offset);
+
+ return err;
+}
+
static s64 perf_session__process_event(struct perf_session *session,
union perf_event *event, u64 file_offset)
{
void *buf, size_t buf_sz,
union perf_event **event_ptr,
struct perf_sample *sample);
+typedef int (*peek_events_cb_t)(struct perf_session *session,
+ union perf_event *event, u64 offset,
+ void *data);
+int perf_session__peek_events(struct perf_session *session, u64 offset,
+ u64 size, peek_events_cb_t cb, void *data);
int perf_session__process_events(struct perf_session *session);