tdb2: add TDB_RDONLY flag, allow setting/unsetting it.

[ccan] / ccan / tdb2 / tdb2.h

diff --git a/ccan/tdb2/tdb2.h b/ccan/tdb2/tdb2.h
index 01413f206c8b99aa85cd2cc611d21f72982e2d32..051d20a411d8e2d2e71675b05f000a33dff749ae 100644 (file)
--- a/ccan/tdb2/tdb2.h
+++ b/ccan/tdb2/tdb2.h
@@ -85,6 +85,7 @@ struct tdb_context *tdb_open(const char *name, int tdb_flags,
 #define TDB_NOSYNC   64 /* don't use synchronous transactions */
 #define TDB_SEQNUM   128 /* maintain a sequence number */
 #define TDB_ALLOW_NESTING   256 /* fake nested transactions */
+#define TDB_RDONLY   512 /* implied by O_RDONLY */
 
 /**
  * tdb_close - close and free a tdb.
@@ -704,6 +705,7 @@ struct tdb_attribute_log {
        struct tdb_attribute_base base; /* .attr = TDB_ATTRIBUTE_LOG */
        void (*fn)(struct tdb_context *tdb,
                   enum tdb_log_level level,
+                  enum TDB_ERROR ecode,
                   const char *message,
                   void *data);
        void *data;