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| | /*
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 STACK_H
#define STACK_H
#include "system.h"
#include "reftable-writer.h"
#include "reftable-stack.h"
struct reftable_stack {
struct stat list_st;
char *list_file;
int list_fd;
char *reftable_dir;
struct reftable_write_options config;
struct reftable_reader **readers;
size_t readers_len;
struct reftable_merged_table *merged;
struct reftable_compaction_stats stats;
};
int read_lines(const char *filename, char ***lines);
struct segment {
size_t start, end;
int log;
uint64_t bytes;
};
int fastlog2(uint64_t sz);
struct segment *sizes_to_segments(size_t *seglen, uint64_t *sizes, size_t n);
struct segment suggest_compaction_segment(uint64_t *sizes, size_t n);
#endif
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