Add MDB_WRITEMAP to use a writable mmap

[openldap] / libraries / libmdb / mdb.h

diff --git a/libraries/libmdb/mdb.h b/libraries/libmdb/mdb.h
index ea857a01074aca17da61113874c314bbec985365..db07f4b3c3b64ca5120dc08b31863abc9351b48e 100644 (file)
--- a/libraries/libmdb/mdb.h
+++ b/libraries/libmdb/mdb.h
@@ -161,6 +161,8 @@ typedef void (MDB_rel_func)(MDB_val *item, void *oldptr, void *newptr, void *rel
 #define MDB_RDONLY             0x20000
        /** don't fsync metapage after commit */
 #define MDB_NOMETASYNC         0x40000
+       /** use writable mmap */
+#define MDB_WRITEMAP           0x80000
 /** @} */
 
 /**    @defgroup       mdb_open        Database Flags