|  | /* Copyright (C) 1991,1995,1996,1997,2002,2007 Free Software Foundation, Inc. | 
|  | This file is part of the GNU C Library. | 
|  |  | 
|  | The GNU C Library 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 2.1 of the License, or (at your option) any later version. | 
|  |  | 
|  | The GNU C 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 | 
|  | Lesser General Public License for more details. | 
|  |  | 
|  | You should have received a copy of the GNU Lesser General Public | 
|  | License along with the GNU C Library; if not, write to the Free | 
|  | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | 
|  | 02111-1307 USA.  */ | 
|  |  | 
|  | #include <errno.h> | 
|  | #include <fcntl.h> | 
|  | #include <stdarg.h> | 
|  | #include <stddef.h> | 
|  | #include <stdio.h> | 
|  | #include <string.h> | 
|  | #include <ros/syscall.h> | 
|  |  | 
|  | /* Open FILE with access OFLAG.  If OFLAG includes O_CREAT, | 
|  | a third argument is the file protection.  */ | 
|  | int | 
|  | __libc_open (const char* file, int oflag, ...) | 
|  | { | 
|  | int mode = 0; | 
|  |  | 
|  | if (file == NULL) | 
|  | { | 
|  | __set_errno (EINVAL); | 
|  | return -1; | 
|  | } | 
|  |  | 
|  | if (oflag & O_CREAT) | 
|  | { | 
|  | va_list arg; | 
|  | va_start(arg, oflag); | 
|  | mode = va_arg(arg, int); | 
|  | va_end(arg); | 
|  | } | 
|  |  | 
|  | return ros_syscall(SYS_openat, AT_FDCWD, file, strlen(file), oflag, mode, 0); | 
|  | } | 
|  | libc_hidden_def (__libc_open) | 
|  | weak_alias (__libc_open, __open) | 
|  | libc_hidden_weak (__open) | 
|  | weak_alias (__libc_open, open) |