Skip to content
Snippets Groups Projects
FXFileStream.h 6.31 KiB
Newer Older
  • Learn to ignore specific revisions
  • /********************************************************************************
    *                                                                               *
    *                       F i l e   S t r e a m   C l a s s                       *
    *                                                                               *
    *********************************************************************************
    * Copyright (C) 1997,2005 by Jeroen van der Zijp.   All Rights Reserved.        *
    *********************************************************************************
    * 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.            *
    *                                                                               *
    * This library 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 this library; if not, write to the Free Software           *
    * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.    *
    *********************************************************************************
    * $Id: FXFileStream.h 2336 2006-02-04 15:20:33Z lyle $                      *
    ********************************************************************************/
    #ifndef FXFILESTREAM_H
    #define FXFILESTREAM_H
    
    #ifndef FXSTREAM_H
    #include "FXStream.h"
    #endif
    
    namespace FX {
    
    
    /// File Store Definition
    class FXAPI FXFileStream : public FXStream {
    protected:
      FXFile file;
    protected:
      virtual FXuval writeBuffer(FXuval count);
      virtual FXuval readBuffer(FXuval count);
    public:
    
      /// Create file store
      FXFileStream(const FXObject* cont=NULL);
    
      /**
      * Open binary data file stream; allocate a buffer of the given size
      * for the file I/O; the buffer must be at least 16 bytes.
      */
      bool open(const FXString& filename,FXStreamDirection save_or_load,FXuval size=8192);
    
      /// Close file store
      virtual bool close();
    
      /// Get position
      FXlong position() const { return FXStream::position(); }
    
      /// Move to position
      virtual bool position(FXlong offset,FXWhence whence=FXFromStart);
    
      /// Save single items to stream
      FXFileStream& operator<<(const FXuchar& v){ FXStream::operator<<(v); return *this; }
      FXFileStream& operator<<(const FXchar& v){ FXStream::operator<<(v); return *this; }
      FXFileStream& operator<<(const FXushort& v){ FXStream::operator<<(v); return *this; }
      FXFileStream& operator<<(const FXshort& v){ FXStream::operator<<(v); return *this; }
      FXFileStream& operator<<(const FXuint& v){ FXStream::operator<<(v); return *this; }
      FXFileStream& operator<<(const FXint& v){ FXStream::operator<<(v); return *this; }
      FXFileStream& operator<<(const FXfloat& v){ FXStream::operator<<(v); return *this; }
      FXFileStream& operator<<(const FXdouble& v){ FXStream::operator<<(v); return *this; }
      FXFileStream& operator<<(const FXlong& v){ FXStream::operator<<(v); return *this; }
      FXFileStream& operator<<(const FXulong& v){ FXStream::operator<<(v); return *this; }
    
      /// Save arrays of items to stream
      FXFileStream& save(const FXuchar* p,FXuval n){ FXStream::save(p,n); return *this; }
      FXFileStream& save(const FXchar* p,FXuval n){ FXStream::save(p,n); return *this; }
      FXFileStream& save(const FXushort* p,FXuval n){ FXStream::save(p,n); return *this; }
      FXFileStream& save(const FXshort* p,FXuval n){ FXStream::save(p,n); return *this; }
      FXFileStream& save(const FXuint* p,FXuval n){ FXStream::save(p,n); return *this; }
      FXFileStream& save(const FXint* p,FXuval n){ FXStream::save(p,n); return *this; }
      FXFileStream& save(const FXfloat* p,FXuval n){ FXStream::save(p,n); return *this; }
      FXFileStream& save(const FXdouble* p,FXuval n){ FXStream::save(p,n); return *this; }
      FXFileStream& save(const FXlong* p,FXuval n){ FXStream::save(p,n); return *this; }
      FXFileStream& save(const FXulong* p,FXuval n){ FXStream::save(p,n); return *this; }
    
      /// Load single items from stream
      FXFileStream& operator>>(FXuchar& v){ FXStream::operator>>(v); return *this; }
      FXFileStream& operator>>(FXchar& v){ FXStream::operator>>(v); return *this; }
      FXFileStream& operator>>(FXushort& v){ FXStream::operator>>(v); return *this; }
      FXFileStream& operator>>(FXshort& v){ FXStream::operator>>(v); return *this; }
      FXFileStream& operator>>(FXuint& v){ FXStream::operator>>(v); return *this; }
      FXFileStream& operator>>(FXint& v){ FXStream::operator>>(v); return *this; }
      FXFileStream& operator>>(FXfloat& v){ FXStream::operator>>(v); return *this; }
      FXFileStream& operator>>(FXdouble& v){ FXStream::operator>>(v); return *this; }
      FXFileStream& operator>>(FXlong& v){ FXStream::operator>>(v); return *this; }
      FXFileStream& operator>>(FXulong& v){ FXStream::operator>>(v); return *this; }
    
      /// Load arrays of items from stream
      FXFileStream& load(FXuchar* p,FXuval n){ FXStream::load(p,n); return *this; }
      FXFileStream& load(FXchar* p,FXuval n){ FXStream::load(p,n); return *this; }
      FXFileStream& load(FXushort* p,FXuval n){ FXStream::load(p,n); return *this; }
      FXFileStream& load(FXshort* p,FXuval n){ FXStream::load(p,n); return *this; }
      FXFileStream& load(FXuint* p,FXuval n){ FXStream::load(p,n); return *this; }
      FXFileStream& load(FXint* p,FXuval n){ FXStream::load(p,n); return *this; }
      FXFileStream& load(FXfloat* p,FXuval n){ FXStream::load(p,n); return *this; }
      FXFileStream& load(FXdouble* p,FXuval n){ FXStream::load(p,n); return *this; }
      FXFileStream& load(FXlong* p,FXuval n){ FXStream::load(p,n); return *this; }
      FXFileStream& load(FXulong* p,FXuval n){ FXStream::load(p,n); return *this; }
    
      /// Save object
      FXFileStream& saveObject(const FXObject* v){ FXStream::saveObject(v); return *this; }
    
      /// Load object
      FXFileStream& loadObject(FXObject*& v){ FXStream::loadObject(v); return *this; }
    
      /// Destructor
      virtual ~FXFileStream();
      };
    
    }
    
    #endif