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Diffstat (limited to 'libio/SFile.h')
-rw-r--r-- | libio/SFile.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/libio/SFile.h b/libio/SFile.h new file mode 100644 index 0000000..f07277c --- /dev/null +++ b/libio/SFile.h @@ -0,0 +1,55 @@ +/* This is part of libio/iostream, providing -*- C++ -*- input/output. +Copyright (C) 1988, 1992, 1993 Free Software Foundation + written by Doug Lea (dl@rocky.oswego.edu) + +This file is part of the GNU IO Library. This library is free +software; you can redistribute it and/or modify it under the +terms of the GNU General Public License as published by the +Free Software Foundation; either version 2, 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 General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this library; see the file COPYING. If not, write to the Free +Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +As a special exception, if you link this library with files +compiled with a GNU compiler to produce an executable, this does not cause +the resulting executable to be covered by the GNU General Public License. +This exception does not however invalidate any other reasons why +the executable file might be covered by the GNU General Public License. */ + +#ifndef _SFile_h +#ifdef __GNUG__ +#pragma interface +#endif +#define _SFile_h 1 + +#include <fstream.h> + +extern "C++" { +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); +}; +} // extern "C++" + +#endif |