mirror of
git://sourceware.org/git/glibc.git
synced 2024-12-21 04:31:04 +08:00
53 lines
1.5 KiB
C
53 lines
1.5 KiB
C
/* Copyright (C) 1991-2014 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 <errno.h>
|
|
#include <fcntl.h>
|
|
#include <stdarg.h>
|
|
#include <stdio.h>
|
|
#include <sysdep-cancel.h>
|
|
|
|
/* Open FILE with access OFLAG. If OFLAG includes O_CREAT,
|
|
a third argument is the file protection. */
|
|
int
|
|
__libc_open64 (const char *file, int oflag, ...)
|
|
{
|
|
int mode = 0;
|
|
|
|
if (oflag & O_CREAT)
|
|
{
|
|
va_list arg;
|
|
va_start (arg, oflag);
|
|
mode = va_arg (arg, int);
|
|
va_end (arg);
|
|
}
|
|
|
|
if (SINGLE_THREAD_P)
|
|
return INLINE_SYSCALL (open, 3, file, oflag | O_LARGEFILE, mode);
|
|
|
|
int oldtype = LIBC_CANCEL_ASYNC ();
|
|
|
|
int result = INLINE_SYSCALL (open, 3, file, oflag | O_LARGEFILE, mode);
|
|
|
|
LIBC_CANCEL_RESET (oldtype);
|
|
|
|
return result;
|
|
}
|
|
weak_alias (__libc_open64, __open64)
|
|
libc_hidden_weak (__open64)
|
|
weak_alias (__libc_open64, open64)
|