ef46ad0815
Both `struct block_writer` and `struct reftable_writer` have a `buf` member that is being reused to optimize the number of allocations. Rename the variable to `scratch` to clarify its intend and provide a comment explaining why it exists. Suggested-by: Christian Couder <christian.couder@gmail.com> Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
54 lines
1.2 KiB
C
54 lines
1.2 KiB
C
/*
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Copyright 2020 Google LLC
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Use of this source code is governed by a BSD-style
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license that can be found in the LICENSE file or at
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https://developers.google.com/open-source/licenses/bsd
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*/
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#ifndef WRITER_H
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#define WRITER_H
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#include "basics.h"
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#include "block.h"
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#include "tree.h"
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#include "reftable-writer.h"
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struct reftable_writer {
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ssize_t (*write)(void *, const void *, size_t);
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int (*flush)(void *);
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void *write_arg;
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int pending_padding;
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struct reftable_buf last_key;
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/* Scratch buffer used to avoid allocations. */
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struct reftable_buf scratch;
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/* offset of next block to write. */
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uint64_t next;
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uint64_t min_update_index, max_update_index;
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struct reftable_write_options opts;
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/* memory buffer for writing */
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uint8_t *block;
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/* writer for the current section. NULL or points to
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* block_writer_data */
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struct block_writer *block_writer;
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struct block_writer block_writer_data;
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/* pending index records for the current section */
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struct reftable_index_record *index;
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size_t index_len;
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size_t index_cap;
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/*
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* tree for use with tsearch; used to populate the 'o' inverse OID
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* map */
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struct tree_node *obj_index_tree;
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struct reftable_stats stats;
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};
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#endif
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