-size_t tdb1_map_size(struct tdb1_context *tdb);
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-int tdb1_get_flags(struct tdb1_context *tdb);
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-void tdb1_add_flags(struct tdb1_context *tdb, unsigned flag);
-
-void tdb1_remove_flags(struct tdb1_context *tdb, unsigned flag);
-
-void tdb1_enable_seqnum(struct tdb1_context *tdb);
-