71 lines
2.5 KiB
C
71 lines
2.5 KiB
C
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// This is part of the iostream library, providing input/output for C++.
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// Copyright (C) 1991 Per Bothner.
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Library General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Library General Public License for more details.
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//
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// You should have received a copy of the GNU Library General Public
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// License along with this library; if not, write to the Free
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// Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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#ifndef _FSTREAM_H
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#define _FSTREAM_H
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#ifdef __GNUG__
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#pragma interface
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#endif
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#include <iostream.h>
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class fstreambase : virtual public ios {
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public:
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fstreambase();
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fstreambase(int fd);
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fstreambase(const char *name, int mode, int prot=0664);
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void close();
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filebuf* rdbuf() const { return (filebuf*)_strbuf; }
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void open(const char *name, int mode, int prot=0664);
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int is_open() const { return rdbuf()->is_open(); }
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void setbuf(char *ptr, int len) { rdbuf()->setbuf(ptr, len); }
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#ifdef _STREAM_COMPAT
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int filedesc() { return rdbuf()->fd(); }
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fstreambase& raw() { rdbuf()->setbuf(NULL, 0); return *this; }
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#endif
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};
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class ifstream : public fstreambase, public istream {
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public:
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ifstream() : fstreambase() { }
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ifstream(int fd) : fstreambase(fd) { }
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ifstream(const char *name, int mode=ios::in, int prot=0664)
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: fstreambase(name, mode, prot) { }
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void open(const char *name, int mode=ios::in, int prot=0664)
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{ fstreambase::open(name, mode, prot); }
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};
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class ofstream : public fstreambase, public ostream {
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public:
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ofstream() : fstreambase() { }
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ofstream(int fd) : fstreambase(fd) { }
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ofstream(const char *name, int mode=ios::out, int prot=0664)
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: fstreambase(name, mode, prot) { }
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void open(const char *name, int mode=ios::out, int prot=0664)
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{ fstreambase::open(name, mode, prot); }
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};
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class fstream : public fstreambase, public iostream {
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public:
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fstream() : fstreambase() { }
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fstream(int fd) : fstreambase(fd) { }
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fstream(const char *name, int mode, int prot=0664)
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: fstreambase(name, mode, prot) { }
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void open(const char *name, int mode, int prot=0664)
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{ fstreambase::open(name, mode, prot); }
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};
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#endif /*!_FSTREAM_H*/
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