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60 lines
1.7 KiB
C
60 lines
1.7 KiB
C
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/*****************************************************************************
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* Author: Valient Gough <vgough@pobox.com>
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*
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*****************************************************************************
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* Copyright (c) 2012 Valient Gough
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*
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* This program is free software: you can redistribute it and/or modify it under
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* the terms of the GNU Lesser General Public License as published by the Free
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* Software Foundation, either version 3 of the License, or (at your option) any
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* later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _MEMBLOCKFILEIO_incl_
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#define _MEMBLOCKFILEIO_incl_
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#include "fs/BlockFileIO.h"
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#include <string>
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#include <vector>
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class MemFileIO;
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class MemBlockFileIO : public BlockFileIO {
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public:
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MemBlockFileIO(int blockSize, const FSConfigPtr &cfg);
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virtual ~MemBlockFileIO();
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virtual Interface interface() const;
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virtual void setFileName(const char *name);
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virtual const char *getFileName() const;
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virtual int open(int flags);
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virtual int getAttr(struct stat *stbuf) const;
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virtual off_t getSize() const;
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virtual bool isWritable() const;
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virtual int truncate(off_t size);
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protected:
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virtual ssize_t readOneBlock(const IORequest &req) const;
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virtual bool writeOneBlock(const IORequest &req);
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private:
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MemFileIO *impl;
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};
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#endif
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