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/*
* librdkafka - The Apache Kafka C/C++ library
*
* Copyright (c) 2018 Magnus Edenhill
* 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 _RDZSTD_H_
#define _RDZSTD_H_
/**
* @brief Decompress ZSTD framed data.
*
* @returns allocated buffer in \p *outbuf, length in \p *outlenp on success.
*/
rd_kafka_resp_err_t rd_kafka_zstd_decompress(rd_kafka_broker_t *rkb,
char *inbuf,
size_t inlen,
void **outbuf,
size_t *outlenp);
/**
* Allocate space for \p *outbuf and compress all \p iovlen buffers in \p iov.
* @param MessageSetSize indicates (at least) full uncompressed data size,
* possibly including MessageSet fields that will not
* be compressed.
*
* @returns allocated buffer in \p *outbuf, length in \p *outlenp.
*/
rd_kafka_resp_err_t rd_kafka_zstd_compress(rd_kafka_broker_t *rkb,
int comp_level,
rd_slice_t *slice,
void **outbuf,
size_t *outlenp);
#endif /* _RDZSTD_H_ */
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