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Diffstat (limited to 'reftable/writer.h')
| -rw-r--r-- | reftable/writer.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/reftable/writer.h b/reftable/writer.h new file mode 100644 index 0000000000..9f53610b27 --- /dev/null +++ b/reftable/writer.h @@ -0,0 +1,53 @@ +/* + * 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 WRITER_H +#define WRITER_H + +#include "basics.h" +#include "block.h" +#include "tree.h" +#include "reftable-writer.h" + +struct reftable_writer { + ssize_t (*write)(void *, const void *, size_t); + int (*flush)(void *); + void *write_arg; + int pending_padding; + struct reftable_buf last_key; + /* Scratch buffer used to avoid allocations. */ + struct reftable_buf scratch; + + /* offset of next block to write. */ + uint64_t next; + uint64_t min_update_index, max_update_index; + struct reftable_write_options opts; + + /* memory buffer for writing */ + uint8_t *block; + + /* writer for the current section. NULL or points to + * block_writer_data */ + struct block_writer *block_writer; + + struct block_writer block_writer_data; + + /* pending index records for the current section */ + struct reftable_index_record *index; + size_t index_len; + size_t index_cap; + + /* + * tree for use with tsearch; used to populate the 'o' inverse OID + * map */ + struct tree_node *obj_index_tree; + + struct reftable_stats stats; +}; + +#endif |