gmio/src/gmio_core/internal/zlib_utils.h

50 lines
2.2 KiB
C
Raw Normal View History

/****************************************************************************
** Copyright (c) 2016, Fougue Ltd. <http://www.fougue.pro>
** All rights reserved.
**
** Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions
** are met:
**
** 1. Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
**
** 2. Redistributions in binary form must reproduce the above
** copyright notice, this list of conditions and the following
** disclaimer in the documentation and/or other materials provided
** with the distribution.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
****************************************************************************/
#ifndef GMIO_INTERNAL_ZLIB_UTILS_H
#define GMIO_INTERNAL_ZLIB_UTILS_H
#include "../global.h"
#include "../zlib_compress.h"
#include <zlib.h>
/* Converts zlib error to gmio "zlib-specific" error */
int zlib_error_to_gmio_error(int z_error);
/* Wrapper around deflateInit2(), returns a converted gmio error code */
int gmio_zlib_compress_init(
struct z_stream_s* z_stream,
const struct gmio_zlib_compress_options* z_opts);
/* Checks zlib compression options */
bool gmio_check_zlib_compress_options(
int* error, const struct gmio_zlib_compress_options* z_opts);
#endif /* GMIO_INTERNAL_ZLIB_UTILS_H */