diff options
Diffstat (limited to 'gnu/lib/libg++/iostream/SFile.C')
-rw-r--r-- | gnu/lib/libg++/iostream/SFile.C | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/gnu/lib/libg++/iostream/SFile.C b/gnu/lib/libg++/iostream/SFile.C new file mode 100644 index 00000000000..9221bb34f7b --- /dev/null +++ b/gnu/lib/libg++/iostream/SFile.C @@ -0,0 +1,58 @@ +/* +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, 675 Mass Ave, Cambridge, MA 02139, 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()->seekoff(i * sz, ios::beg) == EOF) + set(ios::badbit); + return *this; +} |