/*

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 SYSTEM_H

#define SYSTEM_H

#if REFTABLE_IN_GITCORE

#include "git-compat-util.h"

#include "cache.h"

#include <zlib.h>

#else

#include <assert.h>

#include <errno.h>

#include <fcntl.h>

#include <inttypes.h>

#include <stdint.h>

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include <sys/stat.h>

#include <sys/time.h>

#include <sys/types.h>

#include <unistd.h>

#include <zlib.h>

#include "compat.h"

#endif /* REFTABLE_IN_GITCORE */

#define SHA1_ID 0x73686131

#define SHA256_ID 0x73323536

#define SHA1_SIZE 20

#define SHA256_SIZE 32

typedef uint8_t byte;

typedef int bool;

/* This is uncompress2, which is only available in zlib as of 2017.

 *

 * TODO: in git-core, this should fallback to uncompress2 if it is available.

 */

int uncompress_return_consumed(Bytef *dest, uLongf *destLen,

             const Bytef *source, uLong *sourceLen);

int hash_size(uint32_t id);

#endif