| /* |
| Copyright (C) 1993 Free Software Foundation |
| |
| 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. */ |
| |
| /* |
| Copyright (C) 1988 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| */ |
| |
| #ifdef __GNUG__ |
| #pragma implementation |
| #endif |
| #include <SFile.h> |
| |
| SFile::SFile(const char *filename, int size, int mode, int prot) |
| : fstream(filename, mode, prot) |
| { |
| sz = size; |
| } |
| |
| SFile::SFile(int fd, int size) |
| : fstream(fd) |
| { |
| sz = size; |
| } |
| |
| void SFile::open(const char *name, int size, int mode, int prot) |
| { |
| fstream::open(name, mode, prot); |
| sz = size; |
| } |
| |
| SFile& SFile::get(void* x) |
| { |
| read(x, sz); |
| return *this; |
| } |
| |
| SFile& SFile::put(void* x) |
| { |
| write(x, sz); |
| return *this; |
| } |
| |
| SFile& SFile::operator[](long i) |
| { |
| if (rdbuf()->pubseekoff(i * sz, ios::beg) == EOF) |
| set(ios::badbit); |
| return *this; |
| } |