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streams.OStorageMemory.h

/*----------------------------------------------------------------------------
  SWORD 2000 - Software With Objects for Rapid Development
  Copyright (C) 2003 Eric NICOLAS
  ----------------------------------------------------------------------------
  SWORD 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 of the License, or
  (at your option) any later version.

  SWORD is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public License
  along with SWORD; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  --------------------------------------------------------------------------*/
#ifndef _SWORD_STREAMS_OSTORAGEMEMORY_
#define _SWORD_STREAMS_OSTORAGEMEMORY_

#include "sword/streams.OStorage.h"

namespace sword {


        class SWORDDECL OStorageMemory : public OStorage        {
                void *buffer_;
                word  length_;
                word  pos_;

        public:
                OStorageMemory(void *buffer, word length);
                ~OStorageMemory();

                // -- Implements OStorage
                void write(const void* buffer, word length);
                void flush();

    // --- Optimised versions
    void write1(const void* buffer);
    void write2(const void* buffer);
    void write4(const void* buffer);
    void write8(const void* buffer);

                // -- Additional methods
                word written() const;
                void reset();
        };

  template<>
  class OStorageTraits<OStorageMemory> {
  public:
    static inline void write1(OStorageMemory& storage, const void* buffer) { storage.write1(buffer); }
    static inline void write2(OStorageMemory& storage, const void* buffer) { storage.write2(buffer); }
    static inline void write4(OStorageMemory& storage, const void* buffer) { storage.write4(buffer); }
    static inline void write8(OStorageMemory& storage, const void* buffer) { storage.write8(buffer); }
  };

} // namespace sword

#include "sword.private/streams.OStorageMemory.inl"

#endif // _SWORD_STREAMS_OSTORAGEMEMORY_

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