lib: prepare the ground for stateful query operations

[babeltrace.git] / include / babeltrace2 / graph / query-executor.h

diff --git a/include/babeltrace2/graph/query-executor.h b/include/babeltrace2/graph/query-executor.h
index 460899bdeecd55f5a755f6b79ad85397f13d7e4f..4ffc4ec42977246b51cff2c6991eae0dd4c67be0 100644 (file)
--- a/include/babeltrace2/graph/query-executor.h
+++ b/include/babeltrace2/graph/query-executor.h
@@ -35,7 +35,9 @@ extern "C" {
 #endif
 
 extern
-bt_query_executor *bt_query_executor_create(void);
+bt_query_executor *bt_query_executor_create(
+               const bt_component_class *component_class, const char *object,
+               const bt_value *params);
 
 typedef enum bt_query_executor_query_status {
        BT_QUERY_EXECUTOR_QUERY_STATUS_OK               = __BT_FUNC_STATUS_OK,
@@ -47,10 +49,7 @@ typedef enum bt_query_executor_query_status {
 
 extern
 bt_query_executor_query_status bt_query_executor_query(
-               bt_query_executor *query_executor,
-               const bt_component_class *component_class,
-               const char *object, const bt_value *params,
-               bt_logging_level logging_level, const bt_value **result);
+               bt_query_executor *query_executor, const bt_value **result);
 
 typedef enum bt_query_executor_add_interrupter_status {
        BT_QUERY_EXECUTOR_ADD_INTERRUPTER_STATUS_OK     = __BT_FUNC_STATUS_OK,
@@ -63,6 +62,14 @@ bt_query_executor_add_interrupter(bt_query_executor *query_executor,
 
 extern void bt_query_executor_interrupt(bt_query_executor *query_executor);
 
+typedef enum bt_query_executor_set_logging_level_status {
+       BT_QUERY_EXECUTOR_SET_LOGGING_LEVEL_STATUS_OK   = __BT_FUNC_STATUS_OK,
+} bt_query_executor_set_logging_level_status;
+
+extern bt_query_executor_set_logging_level_status
+bt_query_executor_set_logging_level(bt_query_executor *query_executor,
+               bt_logging_level logging_level);
+
 #ifdef __cplusplus
 }
 #endif