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1 | /* |
2 | Copyright 2020 Google LLC | |
3 | ||
4 | Use of this source code is governed by a BSD-style | |
5 | license that can be found in the LICENSE file or at | |
6 | https://developers.google.com/open-source/licenses/bsd | |
7 | */ | |
8 | ||
9 | #ifndef GENERIC_H | |
10 | #define GENERIC_H | |
11 | ||
12 | #include "record.h" | |
13 | #include "reftable-generic.h" | |
14 | ||
15 | /* generic interface to reftables */ | |
16 | struct reftable_table_vtable { | |
17 | int (*seek_record)(void *tab, struct reftable_iterator *it, | |
18 | struct reftable_record *); | |
19 | uint32_t (*hash_id)(void *tab); | |
20 | uint64_t (*min_update_index)(void *tab); | |
21 | uint64_t (*max_update_index)(void *tab); | |
22 | }; | |
23 | ||
24 | struct reftable_iterator_vtable { | |
25 | int (*next)(void *iter_arg, struct reftable_record *rec); | |
26 | void (*close)(void *iter_arg); | |
27 | }; | |
28 | ||
29 | void iterator_set_empty(struct reftable_iterator *it); | |
30 | int iterator_next(struct reftable_iterator *it, struct reftable_record *rec); | |
31 | ||
32 | #endif |