dbwrap: add DBWRAP_LOCK_ORDER_VALID()

Signed-off-by: Michael Adam <obnox@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>

diff --git a/lib/dbwrap/dbwrap_private.h b/lib/dbwrap/dbwrap_private.h
index e131654321225f53afa6f883555ae9de114659b5..a6bad04971b7729d7b3b523174a906642a8d68ee 100644 (file)
--- a/lib/dbwrap/dbwrap_private.h
+++ b/lib/dbwrap/dbwrap_private.h
@@ -72,5 +72,9 @@ struct db_context {
 #define DBWRAP_LOCK_ORDER_MIN DBWRAP_LOCK_ORDER_1
 #define DBWRAP_LOCK_ORDER_MAX DBWRAP_LOCK_ORDER_3
 
+#define DBWRAP_LOCK_ORDER_VALID(order) \
+       (((order) >= DBWRAP_LOCK_ORDER_MIN) && \
+        ((order) <= DBWRAP_LOCK_ORDER_MAX))
+
 #endif /* __DBWRAP_PRIVATE_H__ */