lib: make graph API const-correct

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

diff --git a/include/babeltrace/graph/query-executor.h b/include/babeltrace/graph/query-executor.h
index abdb16ce02fca5872ae58004a329d6187bde8b37..a3a376a9d61662436b93f5cd3c5046fe62432440 100644 (file)
--- a/include/babeltrace/graph/query-executor.h
+++ b/include/babeltrace/graph/query-executor.h
@@ -23,28 +23,30 @@
  * SOFTWARE.
  */
 
-/* For bt_bool */
-#include <babeltrace/types.h>
+/* For enum bt_query_executor_status */
+#include <babeltrace/graph/query-executor.h>
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
 struct bt_query_executor;
+struct bt_component_class;
+struct bt_value;
 
-enum bt_query_executor_status {
-       BT_QUERY_EXECUTOR_STATUS_OK = 0,
-       BT_QUERY_EXECUTOR_STATUS_AGAIN = 11,
-       BT_QUERY_EXECUTOR_STATUS_UNSUPPORTED = 95,
-       BT_QUERY_EXECUTOR_STATUS_CANCELED = 125,
-       BT_QUERY_EXECUTOR_STATUS_ERROR = -1,
-       BT_QUERY_EXECUTOR_STATUS_NOMEM = -12,
-       BT_QUERY_EXECUTOR_STATUS_INVALID_OBJECT = -23,
-       BT_QUERY_EXECUTOR_STATUS_INVALID_PARAMS = -24,
-};
+extern
+struct bt_query_executor *bt_query_executor_create(void);
+
+extern
+enum bt_query_executor_status bt_query_executor_query(
+               struct bt_query_executor *query_executor,
+               const struct bt_component_class *component_class,
+               const char *object, const struct bt_value *params,
+               const struct bt_value **result);
 
 extern
-bt_bool bt_query_executor_is_canceled(struct bt_query_executor *query_executor);
+enum bt_query_executor_status bt_query_executor_cancel(
+               struct bt_query_executor *query_executor);
 
 #ifdef __cplusplus
 }