tdb2: make tests work in parallel.

[ccan] / ccan / tdb2 / private.h

diff --git a/ccan/tdb2/private.h b/ccan/tdb2/private.h
index 4bce11a1c539ea8e39bb09c6179d495bf669e342..75e44ad8cb736f5505943eb898c671fafc9cfb2c 100644 (file)
--- a/ccan/tdb2/private.h
+++ b/ccan/tdb2/private.h
@@ -55,6 +55,7 @@ typedef uint64_t tdb_off_t;
 
 #define TDB_MAGIC_FOOD "TDB file\n"
 #define TDB_VERSION ((uint64_t)(0x26011967 + 7))
+#define TDB1_VERSION (0x26011967 + 6)
 #define TDB_USED_MAGIC ((uint64_t)0x1999)
 #define TDB_HTABLE_MAGIC ((uint64_t)0x1888)
 #define TDB_CHAIN_MAGIC ((uint64_t)0x1777)
@@ -341,13 +342,13 @@ struct tdb_methods {
 uint64_t tdb_jenkins_hash(const void *key, size_t length, uint64_t seed,
                          void *unused);
 
-tdb_bool_err first_in_hash(struct tdb_context *tdb,
-                          struct traverse_info *tinfo,
-                          TDB_DATA *kbuf, size_t *dlen);
+enum TDB_ERROR first_in_hash(struct tdb_context *tdb,
+                            struct traverse_info *tinfo,
+                            TDB_DATA *kbuf, size_t *dlen);
 
-tdb_bool_err next_in_hash(struct tdb_context *tdb,
-                         struct traverse_info *tinfo,
-                         TDB_DATA *kbuf, size_t *dlen);
+enum TDB_ERROR next_in_hash(struct tdb_context *tdb,
+                           struct traverse_info *tinfo,
+                           TDB_DATA *kbuf, size_t *dlen);
 
 /* Hash random memory. */
 uint64_t tdb_hash(struct tdb_context *tdb, const void *ptr, size_t len);
@@ -462,6 +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,
@@ -628,6 +635,71 @@ struct tdb_context {
        } tdb1;
 };
 
+#define TDB1_BYTEREV(x) (((((x)&0xff)<<24)|((x)&0xFF00)<<8)|(((x)>>8)&0xFF00)|((x)>>24))
+
+/* tdb1_check.c: */
+int tdb1_check(struct tdb_context *tdb,
+              enum TDB_ERROR (*check)(TDB_DATA key, TDB_DATA data, void *),
+              void *private_data);
+
+
+/* tdb1_open.c: */
+enum TDB_ERROR tdb1_new_database(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);
+
+/* tdb1_lock.c: */
+int tdb1_allrecord_lock(struct tdb_context *tdb, int ltype,
+                       enum tdb_lock_flags flags, bool upgradable);
+int tdb1_allrecord_unlock(struct tdb_context *tdb, int ltype);
+
+int tdb1_chainlock(struct tdb_context *tdb, TDB_DATA key);
+int tdb1_chainunlock(struct tdb_context *tdb, TDB_DATA key);
+int tdb1_chainlock_read(struct tdb_context *tdb, TDB_DATA key);
+int tdb1_chainunlock_read(struct tdb_context *tdb, TDB_DATA key);
+
+/* tdb1_transaction.c: */
+int tdb1_transaction_recover(struct tdb_context *tdb);
+int tdb1_transaction_cancel(struct tdb_context *tdb);
+
+/* tdb1_traverse.c: */
+int tdb1_traverse(struct tdb_context *tdb,
+                 int (*)(struct tdb_context *, TDB_DATA, TDB_DATA, void *),
+                 void *private_data);
+
+/* tdb1_summary.c: */
+char *tdb1_summary(struct tdb_context *tdb);
+
+/* tdb1_tdb.c: */
+int tdb1_store(struct tdb_context *tdb, TDB_DATA key, TDB_DATA dbuf, int flag);
+enum TDB_ERROR tdb1_fetch(struct tdb_context *tdb, TDB_DATA key,
+                         TDB_DATA *data);
+int tdb1_append(struct tdb_context *tdb, TDB_DATA key, TDB_DATA new_dbuf);
+int tdb1_delete(struct tdb_context *tdb, TDB_DATA key);
+int tdb1_exists(struct tdb_context *tdb, TDB_DATA key);
+enum TDB_ERROR tdb1_parse_record(struct tdb_context *tdb, TDB_DATA key,
+                                enum TDB_ERROR (*parser)(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,