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/*
* Ceph - scalable distributed file system
*
* Copyright (C) 2018 Intel Corporation
*
* Author: Qiaowei Ren <qiaowei.ren@intel.com>
*
* This is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software
* Foundation. See file COPYING.
*
*/
#ifndef CEPH_QATACCEL_H
#define CEPH_QATACCEL_H
#include <memory>
#include <boost/optional.hpp>
#include "include/buffer.h"
extern "C" struct QzSession_S; //struct QzSession_S comes from QAT libraries
struct QzSessionDeleter {
void operator() (struct QzSession_S *session);
};
class QatAccel {
std::unique_ptr<struct QzSession_S, QzSessionDeleter> session;
public:
QatAccel();
~QatAccel();
bool init(const std::string &alg);
int compress(const bufferlist &in, bufferlist &out, boost::optional<int32_t> &compressor_message);
int decompress(const bufferlist &in, bufferlist &out, boost::optional<int32_t> compressor_message);
int decompress(bufferlist::const_iterator &p, size_t compressed_len, bufferlist &dst, boost::optional<int32_t> compressor_message);
};
#endif
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