reftable/merged.h

   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 MERGED_H
  10 #define MERGED_H
  11
  12 #include "pq.h"
  13
  14 struct reftable_merged_table {
  15         struct reftable_table *stack;
  16         size_t stack_len;
  17         uint32_t hash_id;
  18
  19         /* If unset, produce deletions. This is useful for compaction. For the
  20          * full stack, deletions should be produced. */
  21         int suppress_deletions;
  22
  23         uint64_t min;
  24         uint64_t max;
  25 };
  26
  27 struct merged_iter {
  28         struct reftable_iterator *stack;
  29         uint32_t hash_id;
  30         size_t stack_len;
  31         uint8_t typ;
  32         int suppress_deletions;
  33         struct merged_iter_pqueue pq;
  34         struct strbuf key;
  35         struct strbuf entry_key;
  36 };
  37
  38 void merged_table_release(struct reftable_merged_table *mt);
  39
  40 #endif