glibc/sysdeps/nacl/open.c

53 lines
1.6 KiB
C

/* Open a file by name. NaCl version.
Copyright (C) 2015-2016 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, see
<http://www.gnu.org/licenses/>. */
#include <fcntl.h>
#include <stdarg.h>
#include <stdio.h>
#include <nacl-interfaces.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, ...)
{
mode_t mode = 0;
if (oflag & O_CREAT)
{
va_list arg;
va_start (arg, oflag);
mode = va_arg (arg, mode_t);
va_end (arg);
}
int fd;
return NACL_CALL (__nacl_irt_dev_filename.open (file, oflag, mode, &fd), fd);
}
libc_hidden_def (__libc_open)
weak_alias (__libc_open, __open)
libc_hidden_weak (__open)
weak_alias (__libc_open, open)
/* open64 is just an alias. */
strong_alias (__libc_open, __libc_open64)
strong_alias (__libc_open64, __open64)
libc_hidden_def (__open64)
weak_alias (__libc_open64, open64)