failtest: add --trace to replace --tracepath
[ccan] / ccan / tdb2 / traverse.c
index f8a2504dcd61489eb23bf7b84c8e0a88ced07f43..0bf418990b55deec32e84f662261920962c832dd 100644 (file)
@@ -28,6 +28,13 @@ int64_t tdb_traverse_(struct tdb_context *tdb,
        struct tdb_data k, d;
        int64_t count = 0;
 
+       if (tdb->flags & TDB_VERSION1) {
+               count = tdb1_traverse(tdb, fn, p);
+               if (count == -1)
+                       return TDB_ERR_TO_OFF(tdb->last_error);
+               return count;
+       }
+
        k.dptr = NULL;
        for (ecode = first_in_hash(tdb, &tinfo, &k, &d.dsize);
             ecode == TDB_SUCCESS;
@@ -44,7 +51,7 @@ int64_t tdb_traverse_(struct tdb_context *tdb,
        }
 
        if (ecode != TDB_ERR_NOEXIST) {
-               return tdb->last_error = ecode;
+               return TDB_ERR_TO_OFF(tdb->last_error = ecode);
        }
        tdb->last_error = TDB_SUCCESS;
        return count;
@@ -54,6 +61,16 @@ enum TDB_ERROR tdb_firstkey(struct tdb_context *tdb, struct tdb_data *key)
 {
        struct traverse_info tinfo;
 
+       if (tdb->flags & TDB_VERSION1) {
+               tdb->last_error = TDB_SUCCESS;
+               *key = tdb1_firstkey(tdb);
+               /* TDB1 didn't set error for last key. */
+               if (!key->dptr && tdb->last_error == TDB_SUCCESS) {
+                       tdb->last_error = TDB_ERR_NOEXIST;
+               }
+               return tdb->last_error;
+       }
+
        return tdb->last_error = first_in_hash(tdb, &tinfo, key, NULL);
 }
 
@@ -64,10 +81,22 @@ enum TDB_ERROR tdb_nextkey(struct tdb_context *tdb, struct tdb_data *key)
        struct hash_info h;
        struct tdb_used_record rec;
 
+       if (tdb->flags & TDB_VERSION1) {
+               struct tdb_data last_key = *key;
+               tdb->last_error = TDB_SUCCESS;
+               *key = tdb1_nextkey(tdb, last_key);
+               free(last_key.dptr);
+               /* TDB1 didn't set error for last key. */
+               if (!key->dptr && tdb->last_error == TDB_SUCCESS) {
+                       tdb->last_error = TDB_ERR_NOEXIST;
+               }
+               return tdb->last_error;
+       }
+
        tinfo.prev = find_and_lock(tdb, *key, F_RDLCK, &h, &rec, &tinfo);
        free(key->dptr);
        if (TDB_OFF_IS_ERR(tinfo.prev)) {
-               return tdb->last_error = tinfo.prev;
+               return tdb->last_error = TDB_OFF_TO_ERR(tinfo.prev);
        }
        tdb_unlock_hashes(tdb, h.hlock_start, h.hlock_range, F_RDLCK);
 
@@ -86,6 +115,12 @@ enum TDB_ERROR tdb_wipe_all(struct tdb_context *tdb)
        enum TDB_ERROR ecode;
        int64_t count;
 
+       if (tdb->flags & TDB_VERSION1) {
+               if (tdb1_wipe_all(tdb) == -1)
+                       return tdb->last_error;
+               return TDB_SUCCESS;
+       }
+
        ecode = tdb_allrecord_lock(tdb, F_WRLCK, TDB_LOCK_WAIT, false);
        if (ecode != TDB_SUCCESS)
                return tdb->last_error = ecode;
@@ -93,7 +128,7 @@ enum TDB_ERROR tdb_wipe_all(struct tdb_context *tdb)
        /* FIXME: Be smarter. */
        count = tdb_traverse(tdb, wipe_one, &ecode);
        if (count < 0)
-               ecode = count;
+               ecode = TDB_OFF_TO_ERR(count);
        tdb_allrecord_unlock(tdb, F_WRLCK);
        return tdb->last_error = ecode;
 }