X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fsrc%2Fcompressor%2Fzlib%2FZlibCompressor.h;fp=src%2Fceph%2Fsrc%2Fcompressor%2Fzlib%2FZlibCompressor.h;h=198450dc01f4f41f0b55c83143b6d41e3afa71e3;hb=812ff6ca9fcd3e629e49d4328905f33eee8ca3f5;hp=0000000000000000000000000000000000000000;hpb=15280273faafb77777eab341909a3f495cf248d9;p=stor4nfv.git diff --git a/src/ceph/src/compressor/zlib/ZlibCompressor.h b/src/ceph/src/compressor/zlib/ZlibCompressor.h new file mode 100644 index 0000000..198450d --- /dev/null +++ b/src/ceph/src/compressor/zlib/ZlibCompressor.h @@ -0,0 +1,38 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab +/* + * Ceph - scalable distributed file system + * + * Copyright (C) 2015 Mirantis, Inc. + * + * Author: Alyona Kiseleva + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + */ + +#ifndef CEPH_COMPRESSION_ZLIB_H +#define CEPH_COMPRESSION_ZLIB_H + +#include "compressor/Compressor.h" + +class ZlibCompressor : public Compressor { + bool isal_enabled; + CephContext *const cct; +public: + ZlibCompressor(CephContext *cct, bool isal) + : Compressor(COMP_ALG_ZLIB, "zlib"), isal_enabled(isal), cct(cct) {} + + int compress(const bufferlist &in, bufferlist &out) override; + int decompress(const bufferlist &in, bufferlist &out) override; + int decompress(bufferlist::iterator &p, size_t compressed_len, bufferlist &out) override; +private: + int zlib_compress(const bufferlist &in, bufferlist &out); + int isal_compress(const bufferlist &in, bufferlist &out); + }; + + +#endif