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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 {

char *list_file;

char *reftable_dir;

int disable_auto_compact;

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 {

int start, end;

int log;

uint64_t bytes;

};

int fastlog2(uint64_t sz);

struct segment *sizes_to_segments(int *seglen, uint64_t *sizes, int n);

struct segment suggest_compaction_segment(uint64_t *sizes, int n);

#endif