72 lines
1.7 KiB
C++
72 lines
1.7 KiB
C++
/*
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* CDE - Common Desktop Environment
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*
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* Copyright (c) 1993-2012, The Open Group. All rights reserved.
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*
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* These libraries and programs are free software; you can
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* redistribute them and/or modify them under the terms of the GNU
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* Lesser General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* These libraries and programs are distributed in the hope that
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* they will be useful, but WITHOUT ANY WARRANTY; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* 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
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* License along with these libraries and programs; if not, write
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* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
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* Floor, Boston, MA 02110-1301 USA
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*/
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/* $XConsortium: c_filebuf.h /main/4 1996/08/21 15:54:26 drk $ */
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#ifndef _x_filebuf_h
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#define _x_filebuf_h
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#include "utility/c_streambuf.h"
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#include "utility/c_ios.h"
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class filebuf : public streambuf
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{
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protected:
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int _fd;
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int _mode;
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int _prev_action;
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char* _name;
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streampos current_pos;
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streampos new_pos;
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streampos default_new_pos;
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protected:
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void notify(int action_t);
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void _notify(int action_t);
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int overflow();
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int underflow() ;
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int _seek();
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int _seek(streampos pos, int whence);
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int _write(char* ptr, int size);
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public:
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filebuf(int fd);
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filebuf(const char* name, int mode, int protect = 0644);
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~filebuf();
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int fd() { return _fd; };
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int is_open();
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int open(const char* name, int mode, int protect = 0644);
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int close();
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int flush() ;
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int seekg(streampos delta) ;
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};
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#endif
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