return ret / sizeof(struct lttng_event);
}
+/*
+ * Lists all available tracepoint fields of domain.
+ * Sets the contents of the event field array.
+ * Returns the number of lttng_event_field entries in events;
+ * on error, returns a negative value.
+ */
+int lttng_list_tracepoint_fields(struct lttng_handle *handle,
+ struct lttng_event_field **fields)
+{
+ int ret;
+ struct lttcomm_session_msg lsm;
+
+ if (handle == NULL) {
+ return -1;
+ }
+
+ lsm.cmd_type = LTTNG_LIST_TRACEPOINT_FIELDS;
+ copy_lttng_domain(&lsm.domain, &handle->domain);
+
+ ret = ask_sessiond(&lsm, (void **) fields);
+ if (ret < 0) {
+ return ret;
+ }
+
+ return ret / sizeof(struct lttng_event_field);
+}
+
/*
* Returns a human readable string describing
* the error code (a negative value).