X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Futils_db_query.h;h=b6f4cea00d6351c8c0edcf97ab44d0a45cfc7e86;hb=204cf4f8f68cadeac474a75584f27b7339aca4c4;hp=0551310573dfe608c45d5a67efea8d221b96fd54;hpb=99b55f4481ba5b8f0a8558abf7e8837387ea0629;p=collectd.git

diff --git a/src/utils_db_query.h b/src/utils_db_query.h
index 05513105..b6f4cea0 100644
--- a/src/utils_db_query.h
+++ b/src/utils_db_query.h
@@ -30,6 +30,9 @@
 struct udb_query_s;
 typedef struct udb_query_s udb_query_t;
 
+struct udb_query_preparation_area_s;
+typedef struct udb_query_preparation_area_s udb_query_preparation_area_t;
+
 typedef int (*udb_query_create_callback_t) (udb_query_t *q,
     oconfig_item_t *ci);
 
@@ -38,7 +41,7 @@ typedef int (*udb_query_create_callback_t) (udb_query_t *q,
  */
 int udb_query_create (udb_query_t ***ret_query_list,
     size_t *ret_query_list_len, oconfig_item_t *ci,
-    udb_query_create_callback_t cb, int legacy_mode);
+    udb_query_create_callback_t cb);
 void udb_query_free (udb_query_t **query_list, size_t query_list_len);
 
 int udb_query_pick_from_list_by_name (const char *name,
@@ -54,13 +57,27 @@ const char *udb_query_get_statement (udb_query_t *q);
 void  udb_query_set_user_data (udb_query_t *q, void *user_data);
 void *udb_query_get_user_data (udb_query_t *q);
 
+/* 
+ * udb_query_check_version
+ *
+ * Returns 0 if the query is NOT suitable for `version' and >0 if the
+ * query IS suitable.
+ */
 int udb_query_check_version (udb_query_t *q, unsigned int version);
 
-int udb_query_prepare_result (udb_query_t *q,
+int udb_query_prepare_result (udb_query_t const *q,
+    udb_query_preparation_area_t *prep_area,
     const char *host, const char *plugin, const char *db_name,
-    char **column_names, size_t column_num);
-int udb_query_handle_result (udb_query_t *q, char **column_values);
-void udb_query_finish_result (udb_query_t *q);
+    char **column_names, size_t column_num, cdtime_t interval);
+int udb_query_handle_result (udb_query_t const *q,
+    udb_query_preparation_area_t *prep_area, char **column_values);
+void udb_query_finish_result (udb_query_t const *q,
+    udb_query_preparation_area_t *prep_area);
+
+udb_query_preparation_area_t *
+udb_query_allocate_preparation_area (udb_query_t *q);
+void
+udb_query_delete_preparation_area (udb_query_preparation_area_t *q_area);
 
 #endif /* UTILS_DB_QUERY_H */
 /* vim: set sw=2 sts=2 et : */