/* Init */
trace->pid = pid;
trace->shmid = 0;
+ /* NOTE: to be removed. Trace name will no longer be
+ * required for LTTng userspace tracer. For now, we set it
+ * to 'auto' for API compliance.
+ */
+ snprintf(trace->name, 5, "auto");
/* Connect to app using ustctl API */
sock = connect_app(pid);
goto error;
}
- ret = ustctl_create_trace(sock, "auto");
+ ret = ustctl_create_trace(sock, trace->name);
if (ret < 0) {
ret = LTTCOMM_CREATE_FAIL;
goto error;
/* Check if current session is valid */
if (current_session) {
cds_list_add(&trace->list, ¤t_session->ust_traces);
+ current_session->ust_trace_count++;
}
error:
/* No auxiliary data so only send the llm struct. */
goto end;
}
+ case LTTNG_LIST_TRACES:
+ {
+ unsigned int trace_count = get_trace_count_per_session(current_session);
+
+ if (trace_count == 0) {
+ ret = LTTCOMM_NO_TRACE;
+ goto end;
+ }
+
+ buf_size = setup_data_buffer(&send_buf,
+ sizeof(struct lttng_trace) * trace_count, &llm);
+ if (buf_size < 0) {
+ ret = LTTCOMM_FATAL;
+ goto end;
+ }
+
+ get_traces_per_session(current_session, (struct lttng_trace *)(send_buf + header_size));
+ break;
+ }
case UST_CREATE_TRACE:
{
ret = ust_create_trace(lsm->pid);