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56 lines
1.9 KiB
C++
56 lines
1.9 KiB
C++
/* This is part of libio/iostream, providing -*- C++ -*- input/output.
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Copyright (C) 1988, 1992, 1993 Free Software Foundation
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written by Doug Lea (dl@rocky.oswego.edu)
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This file is part of the GNU IO Library. This library is free
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software; you can redistribute it and/or modify it under the
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terms of the GNU General Public License as published by the
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Free Software Foundation; either version 2, or (at your option)
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any later version.
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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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this library; see the file COPYING. If not, write to the Free
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Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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As a special exception, if you link this library with files
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compiled with a GNU compiler to produce an executable, this does not cause
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the resulting executable to be covered by the GNU General Public License.
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This exception does not however invalidate any other reasons why
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the executable file might be covered by the GNU General Public License. */
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#ifndef _SFile_h
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#ifdef __GNUG__
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#pragma interface
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#endif
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#define _SFile_h 1
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#include <fstream.h>
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extern "C++" {
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class SFile: public fstream
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{
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protected:
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int sz; // unit size for structured binary IO
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public:
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SFile() : fstream() { }
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SFile(int fd, int size);
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SFile(const char *name, int size, int mode, int prot=0664);
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void open(const char *name, int size, int mode, int prot=0664);
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int size() { return sz; }
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int setsize(int s) { int old = sz; sz = s; return old; }
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SFile& get(void* x);
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SFile& put(void* x);
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SFile& operator[](long i);
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};
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} // extern "C++"
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#endif
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