+udb_query_preparation_area_t *
+udb_query_allocate_preparation_area (udb_query_t *q) /* {{{ */
+{
+ udb_query_preparation_area_t *q_area;
+ udb_result_preparation_area_t **next_r_area;
+ udb_result_t *r;
+
+ q_area = (udb_query_preparation_area_t *)malloc (sizeof (*q_area));
+ if (q_area == NULL)
+ return NULL;
+
+ memset (q_area, 0, sizeof (*q_area));
+
+ next_r_area = &q_area->result_prep_areas;
+ for (r = q->results; r != NULL; r = r->next)
+ {
+ udb_result_preparation_area_t *r_area;
+
+ r_area = (udb_result_preparation_area_t *)malloc (sizeof (*r_area));
+ if (r_area == NULL)
+ {
+ for (r_area = q_area->result_prep_areas;
+ r_area != NULL; r_area = r_area->next)
+ {
+ free (r_area);
+ }
+ free (q_area);
+ return NULL;
+ }
+
+ memset (r_area, 0, sizeof (*r_area));
+
+ *next_r_area = r_area;
+ next_r_area = &r_area->next;
+ }
+
+ return (q_area);
+} /* }}} udb_query_preparation_area_t *udb_query_allocate_preparation_area */
+
+void
+udb_query_delete_preparation_area (udb_query_preparation_area_t *q_area) /* {{{ */
+{
+ udb_result_preparation_area_t *r_area;
+
+ if (q_area == NULL)
+ return;
+
+ r_area = q_area->result_prep_areas;
+ while (r_area != NULL)
+ {
+ udb_result_preparation_area_t *area = r_area;
+
+ r_area = r_area->next;
+
+ sfree (area->instances_pos);
+ sfree (area->values_pos);
+ sfree (area->instances_buffer);
+ sfree (area->values_buffer);
+ free (area);
+ }
+
+ sfree (q_area->host);
+ sfree (q_area->plugin);
+ sfree (q_area->db_name);
+
+ free (q_area);
+} /* }}} void udb_query_delete_preparation_area */
+