freshlybakedca.ke
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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 WRITER_H
10#define WRITER_H
11
12#include "basics.h"
13#include "block.h"
14#include "tree.h"
15#include "reftable-writer.h"
16
17struct reftable_writer {
18 ssize_t (*write)(void *, const void *, size_t);
19 int (*flush)(void *);
20 void *write_arg;
21 int pending_padding;
22 struct reftable_buf last_key;
23 /* Scratch buffer used to avoid allocations. */
24 struct reftable_buf scratch;
25
26 /* offset of next block to write. */
27 uint64_t next;
28 uint64_t min_update_index, max_update_index;
29 struct reftable_write_options opts;
30
31 /* memory buffer for writing */
32 uint8_t *block;
33
34 /* writer for the current section. NULL or points to
35 * block_writer_data */
36 struct block_writer *block_writer;
37
38 struct block_writer block_writer_data;
39
40 /* pending index records for the current section */
41 struct reftable_index_record *index;
42 size_t index_len;
43 size_t index_cap;
44
45 /*
46 * tree for use with tsearch; used to populate the 'o' inverse OID
47 * map */
48 struct tree_node *obj_index_tree;
49
50 struct reftable_stats stats;
51};
52
53#endif