sortix-mirror/libmaxsi/open.cpp

43 lines
1.2 KiB
C++

/*******************************************************************************
Copyright(C) Jonas 'Sortie' Termansen 2011, 2012.
This file is part of LibMaxsi.
LibMaxsi is free software: you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the Free
Software Foundation, either version 3 of the License, or (at your option)
any later version.
LibMaxsi 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 Lesser General Public License for more
details.
You should have received a copy of the GNU Lesser General Public License
along with LibMaxsi. If not, see <http://www.gnu.org/licenses/>.
dup.cpp
Duplicates a file descriptor.
*******************************************************************************/
#include <sys/syscall.h>
#include <fcntl.h>
#include <stdarg.h>
DEFN_SYSCALL3(int, SysOpen, SYSCALL_OPEN, const char*, int, mode_t);
extern "C" int open(const char* path, int flags, ...)
{
int mode = 0;
if ( flags & O_CREAT )
{
va_list ap;
va_start(ap, flags);
mode = va_arg(ap, mode_t);
va_end(ap);
}
return SysOpen(path, flags, mode);
}