git/reftable/generic.h
Han-Wen Nienhuys 17df8dbeba reftable: generic interface to tables
Signed-off-by: Han-Wen Nienhuys <hanwen@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-10-08 10:45:48 -07:00

33 lines
833 B
C

/*
Copyright 2020 Google LLC
Use of this source code is governed by a BSD-style
license that can be found in the LICENSE file or at
https://developers.google.com/open-source/licenses/bsd
*/
#ifndef GENERIC_H
#define GENERIC_H
#include "record.h"
#include "reftable-generic.h"
/* generic interface to reftables */
struct reftable_table_vtable {
int (*seek_record)(void *tab, struct reftable_iterator *it,
struct reftable_record *);
uint32_t (*hash_id)(void *tab);
uint64_t (*min_update_index)(void *tab);
uint64_t (*max_update_index)(void *tab);
};
struct reftable_iterator_vtable {
int (*next)(void *iter_arg, struct reftable_record *rec);
void (*close)(void *iter_arg);
};
void iterator_set_empty(struct reftable_iterator *it);
int iterator_next(struct reftable_iterator *it, struct reftable_record *rec);
#endif