+static
+int process_session_rotation_schedules_node(
+ xmlNodePtr schedules_node,
+ uint64_t *rotation_timer_interval,
+ uint64_t *rotation_size)
+{
+ int ret = 0;
+ xmlNodePtr child;
+
+ for (child = xmlFirstElementChild(schedules_node);
+ child;
+ child = xmlNextElementSibling(child)) {
+ if (!strcmp((const char *) child->name,
+ config_element_rotation_schedule_periodic)) {
+ xmlChar *content;
+ xmlNodePtr time_us_node;
+
+ /* periodic rotation schedule */
+ time_us_node = xmlFirstElementChild(child);
+ if (!time_us_node ||
+ strcmp((const char *) time_us_node->name,
+ config_element_rotation_schedule_periodic_time_us)) {
+ ret = -LTTNG_ERR_LOAD_INVALID_CONFIG;
+ goto end;
+ }
+
+ /* time_us child */
+ content = xmlNodeGetContent(time_us_node);
+ if (!content) {
+ ret = -LTTNG_ERR_NOMEM;
+ goto end;
+ }
+ ret = parse_uint(content, rotation_timer_interval);
+ free(content);
+ if (ret) {
+ ret = -LTTNG_ERR_LOAD_INVALID_CONFIG;
+ goto end;
+ }
+ } else if (!strcmp((const char *) child->name,
+ config_element_rotation_schedule_size_threshold)) {
+ xmlChar *content;
+ xmlNodePtr bytes_node;
+
+ /* size_threshold rotation schedule */
+ bytes_node = xmlFirstElementChild(child);
+ if (!bytes_node ||
+ strcmp((const char *) bytes_node->name,
+ config_element_rotation_schedule_size_threshold_bytes)) {
+ ret = -LTTNG_ERR_LOAD_INVALID_CONFIG;
+ goto end;
+ }
+
+ /* bytes child */
+ content = xmlNodeGetContent(bytes_node);
+ if (!content) {
+ ret = -LTTNG_ERR_NOMEM;
+ goto end;
+ }
+ ret = parse_uint(content, rotation_size);
+ free(content);
+ if (ret) {
+ ret = -LTTNG_ERR_LOAD_INVALID_CONFIG;
+ goto end;
+ }
+ }
+ }
+
+end:
+ return ret;
+}
+