third_party_nghttp2/lib/spdylay_zlib.h

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/*
* Spdylay - SPDY Library
*
* Copyright (c) 2012 Tatsuhiro Tsujikawa
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef SPDYLAY_ZLIB_H
#define SPDYLAY_ZLIB_H
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif /* HAVE_CONFIG_H */
#include <zlib.h>
#include "spdylay_buffer.h"
typedef struct {
z_stream zst;
} spdylay_zlib;
int spdylay_zlib_deflate_hd_init(spdylay_zlib *deflater);
int spdylay_zlib_inflate_hd_init(spdylay_zlib *inflater);
void spdylay_zlib_deflate_free(spdylay_zlib *zlib);
void spdylay_zlib_inflate_free(spdylay_zlib *zlib);
size_t spdylay_zlib_deflate_hd_bound(spdylay_zlib *deflater, size_t len);
ssize_t spdylay_zlib_deflate_hd(spdylay_zlib *deflater,
uint8_t *out, size_t outlen,
const uint8_t *in, size_t inlen);
ssize_t spdylay_zlib_inflate_hd(spdylay_zlib *inflater,
spdylay_buffer* buf,
const uint8_t *in, size_t inlen);
#endif /* SPDYLAY_ZLIB_H */