tdb2: unify tdb1_get_seqnum/tdb1_increment_seqnum into tdb_get_seqnum/tdb_inc_seqnum

[ccan] / ccan / tdb2 / tdb.c

diff --git a/ccan/tdb2/tdb.c b/ccan/tdb2/tdb.c
index a7aa4572382b0f8b10ef03c4adc08599fd7e7293..c6bd8072ea9c4b18d55ee7b1ca5c4e64e550805d 100644 (file)
--- a/ccan/tdb2/tdb.c
+++ b/ccan/tdb2/tdb.c
@@ -183,6 +183,12 @@ enum TDB_ERROR tdb_append(struct tdb_context *tdb,
        struct tdb_data new_dbuf;
        enum TDB_ERROR ecode;
 
+       if (tdb->flags & TDB_VERSION1) {
+               if (tdb1_append(tdb, key, dbuf) == -1)
+                       return tdb->last_error;
+               return TDB_SUCCESS;
+       }
+
        off = find_and_lock(tdb, key, F_WRLCK, &h, &rec, NULL);
        if (TDB_OFF_IS_ERR(off)) {
                return tdb->last_error = off;
@@ -248,6 +254,9 @@ enum TDB_ERROR tdb_fetch(struct tdb_context *tdb, struct tdb_data key,
        struct hash_info h;
        enum TDB_ERROR ecode;
 
+       if (tdb->flags & TDB_VERSION1)
+               return tdb1_fetch(tdb, key, data);
+
        off = find_and_lock(tdb, key, F_RDLCK, &h, &rec, NULL);
        if (TDB_OFF_IS_ERR(off)) {
                return tdb->last_error = off;
@@ -275,6 +284,10 @@ bool tdb_exists(struct tdb_context *tdb, TDB_DATA key)
        struct tdb_used_record rec;
        struct hash_info h;
 
+       if (tdb->flags & TDB_VERSION1) {
+               return tdb1_exists(tdb, key);
+       }
+
        off = find_and_lock(tdb, key, F_RDLCK, &h, &rec, NULL);
        if (TDB_OFF_IS_ERR(off)) {
                tdb->last_error = off;
@@ -293,6 +306,12 @@ enum TDB_ERROR tdb_delete(struct tdb_context *tdb, struct tdb_data key)
        struct hash_info h;
        enum TDB_ERROR ecode;
 
+       if (tdb->flags & TDB_VERSION1) {
+               if (tdb1_delete(tdb, key) == -1)
+                       return tdb->last_error;
+               return TDB_SUCCESS;
+       }
+
        off = find_and_lock(tdb, key, F_WRLCK, &h, &rec, NULL);
        if (TDB_OFF_IS_ERR(off)) {
                return tdb->last_error = off;
@@ -507,6 +526,11 @@ enum TDB_ERROR tdb_parse_record_(struct tdb_context *tdb,
        struct hash_info h;
        enum TDB_ERROR ecode;
 
+       if (tdb->flags & TDB_VERSION1) {
+               return tdb->last_error = tdb1_parse_record(tdb, key, parse,
+                                                          data);
+       }
+
        off = find_and_lock(tdb, key, F_RDLCK, &h, &rec, NULL);
        if (TDB_OFF_IS_ERR(off)) {
                return tdb->last_error = off;
@@ -539,7 +563,20 @@ const char *tdb_name(const struct tdb_context *tdb)
 
 int64_t tdb_get_seqnum(struct tdb_context *tdb)
 {
-       tdb_off_t off = tdb_read_off(tdb, offsetof(struct tdb_header, seqnum));
+       tdb_off_t off;
+
+       if (tdb->flags & TDB_VERSION1) {
+               tdb1_off_t val;
+               tdb->last_error = TDB_SUCCESS;
+               val = tdb1_get_seqnum(tdb);
+
+               if (tdb->last_error != TDB_SUCCESS)
+                       return tdb->last_error;
+               else
+                       return val;
+       }
+
+       off = tdb_read_off(tdb, offsetof(struct tdb_header, seqnum));
        if (TDB_OFF_IS_ERR(off))
                tdb->last_error = off;
        else