reftable: implement record equality generically
This simplifies unittests a little, and provides further coverage for
reftable_record_copy().
Signed-off-by: Han-Wen Nienhuys <hanwen@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/reftable/record.h b/reftable/record.h
index 498e8c5..da75d7d 100644
--- a/reftable/record.h
+++ b/reftable/record.h
@@ -58,6 +58,9 @@ struct reftable_record_vtable {
/* is this a tombstone? */
int (*is_deletion)(const void *rec);
+
+ /* Are two records equal? This assumes they have the same type. Returns 0 for non-equal. */
+ int (*equal)(const void *a, const void *b, int hash_size);
};
/* record is a generic wrapper for different types of records. */
@@ -98,7 +101,7 @@ struct reftable_obj_record {
};
/* see struct record_vtable */
-
+int reftable_record_equal(struct reftable_record *a, struct reftable_record *b, int hash_size);
void reftable_record_key(struct reftable_record *rec, struct strbuf *dest);
uint8_t reftable_record_type(struct reftable_record *rec);
void reftable_record_copy_from(struct reftable_record *rec,
