zstd/zlibWrapper/zstd_zlibwrapper.h

49 lines
1.1 KiB
C
Raw Normal View History

2016-08-30 10:04:33 -07:00
/**
* Copyright (c) 2016-present, Przemyslaw Skibinski, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
#ifndef ZSTD_ZLIBWRAPPER_H
#define ZSTD_ZLIBWRAPPER_H
#if defined (__cplusplus)
extern "C" {
#endif
#define Z_PREFIX
#include <zlib.h>
2016-05-27 03:33:19 -07:00
#if !defined(z_const)
#if ZLIB_VERNUM >= 0x1260
2016-08-30 10:04:33 -07:00
#define z_const const
#else
#define z_const
#endif
2016-05-27 03:33:19 -07:00
#endif
2016-09-21 07:46:35 -07:00
/* enables/disables zstd compression during runtime */
void useZSTD(int turn_on);
2016-09-21 07:46:35 -07:00
/* check if zstd compression is turned on */
int isUsingZSTD(void);
2016-09-21 07:46:35 -07:00
/* returns a string with version of zstd library */
const char * zstdVersion(void);
2016-09-21 07:46:35 -07:00
/* Changes a pledged source size for a given stream.
The function should be called after deflateInit().
After this function deflateReset() should be called. */
int ZSTD_setPledgedSrcSize(z_streamp strm, unsigned long long pledgedSrcSize);
#if defined (__cplusplus)
}
#endif
#endif /* ZSTD_ZLIBWRAPPER_H */