NetBSD/gnu/lib/libg++/iostream/SFile.h

47 lines
1.5 KiB
C++

// This may look like C code, but it is really -*- C++ -*-
/*
Copyright (C) 1988, 1992 Free Software Foundation
written by Doug Lea (dl@rocky.oswego.edu)
This file is part of the GNU C++ Library. This library is free
software; you can redistribute it and/or modify it under the terms of
the GNU Library General Public License as published by the Free
Software Foundation; either version 2 of the License, or (at your
option) any later version. This library is distributed in the hope
that it will be useful, but WITHOUT ANY WARRANTY; without even the
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the GNU Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free Software
Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _SFile_h
#ifdef __GNUG__
#pragma interface
#endif
#define _SFile_h 1
#include <fstream.h>
class SFile: public fstream
{
protected:
int sz; // unit size for structured binary IO
public:
SFile() : fstream() { }
SFile(int fd, int size);
SFile(const char *name, int size, int mode, int prot=0664);
void open(const char *name, int size, int mode, int prot=0664);
int size() { return sz; }
int setsize(int s) { int old = sz; sz = s; return old; }
SFile& get(void* x);
SFile& put(void* x);
SFile& operator[](long i);
};
#endif