1/* 2Copyright (C) 1993 Free Software Foundation 3 4This file is part of the GNU IO Library. This library is free 5software; you can redistribute it and/or modify it under the 6terms of the GNU General Public License as published by the 7Free Software Foundation; either version 2, or (at your option) 8any later version. 9 10This library is distributed in the hope that it will be useful, 11but WITHOUT ANY WARRANTY; without even the implied warranty of 12MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13GNU General Public License for more details. 14 15You should have received a copy of the GNU General Public License 16along with this library; see the file COPYING. If not, write to the Free 17Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 18 19As a special exception, if you link this library with files 20compiled with a GNU compiler to produce an executable, this does not cause 21the resulting executable to be covered by the GNU General Public License. 22This exception does not however invalidate any other reasons why 23the executable file might be covered by the GNU General Public License. */ 24 25/* 26Copyright (C) 1988 Free Software Foundation 27 written by Doug Lea (dl@rocky.oswego.edu) 28 29This file is part of the GNU C++ Library. This library is free 30software; you can redistribute it and/or modify it under the terms of 31the GNU Library General Public License as published by the Free 32Software Foundation; either version 2 of the License, or (at your 33option) any later version. This library is distributed in the hope 34that it will be useful, but WITHOUT ANY WARRANTY; without even the 35implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 36PURPOSE. See the GNU Library General Public License for more details. 37You should have received a copy of the GNU Library General Public 38License along with this library; if not, write to the Free Software 39Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 40*/ 41 42#ifdef __GNUG__ 43#pragma implementation 44#endif 45#include <SFile.h> 46 47SFile::SFile(const char *filename, int size, int mode, int prot) 48: fstream(filename, mode, prot) 49{ 50 sz = size; 51} 52 53SFile::SFile(int fd, int size) 54: fstream(fd) 55{ 56 sz = size; 57} 58 59void SFile::open(const char *name, int size, int mode, int prot) 60{ 61 fstream::open(name, mode, prot); 62 sz = size; 63} 64 65SFile& SFile::get(void* x) 66{ 67 read(x, sz); 68 return *this; 69} 70 71SFile& SFile::put(void* x) 72{ 73 write(x, sz); 74 return *this; 75} 76 77SFile& SFile::operator[](long i) 78{ 79 if (rdbuf()->pubseekoff(i * sz, ios::beg) == EOF) 80 set(ios::badbit); 81 return *this; 82} 83