tdb2: check lock owner in tdb1 backend.

[ccan] / ccan / tdb2 / private.h

diff --git a/ccan/tdb2/private.h b/ccan/tdb2/private.h
index f92d91fdce4b7e24563d7eba64cc6210e60578b9..26ca7b3081b279d5d5db07fadee5a712e3bdd27a 100644 (file)
--- a/ccan/tdb2/private.h
+++ b/ccan/tdb2/private.h
@@ -463,6 +463,12 @@ enum TDB_ERROR tdb_read_convert(struct tdb_context *tdb, tdb_off_t off,
 void tdb_inc_seqnum(struct tdb_context *tdb);
 
 /* lock.c: */
+/* Print message because another tdb owns a lock we want. */
+enum TDB_ERROR owner_conflict(struct tdb_context *tdb, const char *call);
+
+/* If we fork, we no longer really own locks. */
+bool check_lock_pid(struct tdb_context *tdb, const char *call, bool log);
+
 /* Lock/unlock a range of hashes. */
 enum TDB_ERROR tdb_lock_hashes(struct tdb_context *tdb,
                               tdb_off_t hash_lock, tdb_len_t hash_range,
@@ -639,8 +645,10 @@ int tdb1_check(struct tdb_context *tdb,
 
 /* tdb1_open.c: */
 int tdb1_new_database(struct tdb_context *tdb,
-                     struct tdb_attribute_tdb1_hashsize *hashsize);
-enum TDB_ERROR tdb1_open(struct tdb_context *tdb);
+                     struct tdb_attribute_tdb1_hashsize *hashsize,
+                     struct tdb_attribute_tdb1_max_dead *max_dead);
+enum TDB_ERROR tdb1_open(struct tdb_context *tdb,
+                        struct tdb_attribute_tdb1_max_dead *max_dead);
 
 /* tdb1_io.c: */
 enum TDB_ERROR tdb1_probe_length(struct tdb_context *tdb);
@@ -679,12 +687,19 @@ enum TDB_ERROR tdb1_parse_record(struct tdb_context *tdb, TDB_DATA key,
                                                          TDB_DATA data,
                                                          void *private_data),
                                 void *private_data);
+void tdb1_increment_seqnum_nonblock(struct tdb_context *tdb);
+int tdb1_get_seqnum(struct tdb_context *tdb);
+int tdb1_wipe_all(struct tdb_context *tdb);
 
 /* tdb1_transaction.c: */
 int tdb1_transaction_start(struct tdb_context *tdb);
 int tdb1_transaction_prepare_commit(struct tdb_context *tdb);
 int tdb1_transaction_commit(struct tdb_context *tdb);
 
+/* tdb1_traverse.c: */
+TDB_DATA tdb1_firstkey(struct tdb_context *tdb);
+TDB_DATA tdb1_nextkey(struct tdb_context *tdb, TDB_DATA key);
+
 /* tdb.c: */
 enum TDB_ERROR COLD tdb_logerr(struct tdb_context *tdb,
                               enum TDB_ERROR ecode,