StdioInterface.h

Go to the documentation of this file.

/*
 * $Id: StdioInterface.h 562 2007-12-02 08:04:16Z mindstorm2600 $
 *
 * X-VR2 
 * 
 * Copyright (C) Juan V. Guerrero 2007
 * 
 * Juan V. Guerrero <mindstorm2600@users.sourceforge.net>
 * 
 * This program is free software, distributed under the terms of
 * the GNU General Public License Version 2. See the LICENSE file
 * at the top of the source tree.
 */
#ifndef __XVR2_STDIOINTERFACE_H__
#define __XVR2_STDIOINTERFACE_H__
#include<xvr2/Object.h>
#include<xvr2/String.h>
#include<xvr2/SystemException.h>
#include<xvr2/StreamInterface.h>
#include<cstdio>

namespace xvr2 {
        class StdioInterface : public virtual StreamInterface {
                private:
                protected:
                        FILE *_fptr;
                        void _close();
                        void _open(const String &fname, const String &mode);
                        bool _opened();
                        size_t _read(void *_data, size_t __bytes);
                        size_t _write(const void *_data, size_t __bytes);
                        void _seek(FileOffsetT _pos, UInt32 _from);
                        FileSizeT _fsize;
                public:
                        StdioInterface(){
                                _fptr = 0;
                                _fsize = 0;
                        }
                        FILE *cFILE() const {
                                return _fptr;
                        }
                        virtual FileSizeT size();
                        virtual FileOffsetT tell();
                        void seek(FileOffsetT _pos);
                        void seekBegin();
                        void seekEnd();
                        void seekStep(FileOffsetT step);
                        bool eof();
                        void flush();
        };
        
        class StdioInterfaceException : public SystemException {
                private:
                protected:
                public:
                        StdioInterfaceException(int _code);
        };
}

#endif

---