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83 lines
2.5 KiB
C++
83 lines
2.5 KiB
C++
/*
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Copyright (C) 1993 Free Software Foundation
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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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/*
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Copyright (C) 1988 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 C++ Library. This library is free
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software; you can redistribute it and/or modify it under the terms of
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the GNU Library General Public License as published by the Free
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Software Foundation; either version 2 of the License, or (at your
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option) any later version. This library is distributed in the hope
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that it 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 Library General Public License for more details.
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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 Software
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Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifdef __GNUG__
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#pragma implementation
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#endif
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#include <SFile.h>
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SFile::SFile(const char *filename, int size, int mode, int prot)
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: fstream(filename, mode, prot)
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{
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sz = size;
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}
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SFile::SFile(int fd, int size)
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: fstream(fd)
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{
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sz = size;
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}
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void SFile::open(const char *name, int size, int mode, int prot)
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{
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fstream::open(name, mode, prot);
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sz = size;
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}
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SFile& SFile::get(void* x)
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{
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read(x, sz);
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return *this;
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}
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SFile& SFile::put(void* x)
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{
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write(x, sz);
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return *this;
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}
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SFile& SFile::operator[](long i)
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{
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if (rdbuf()->pubseekoff(i * sz, ios::beg) == EOF)
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set(ios::badbit);
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return *this;
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}
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