1 /* Copyright (C) 2000-2015 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <http://www.gnu.org/licenses/>. */
20 #include <sysdep-cancel.h> /* Must come before <fcntl.h>. */
24 #include <sys/syscall.h>
26 #ifndef NO_CANCELLATION
28 __fcntl_nocancel (int fd
, int cmd
, ...)
34 arg
= va_arg (ap
, void *);
37 return INLINE_SYSCALL (fcntl64
, 3, fd
, cmd
, arg
);
39 #endif /* NO_CANCELLATION */
43 __libc_fcntl (int fd
, int cmd
, ...)
49 arg
= va_arg (ap
, void *);
52 if (SINGLE_THREAD_P
|| (cmd
!= F_SETLKW
&& cmd
!= F_SETLKW64
))
53 return INLINE_SYSCALL (fcntl64
, 3, fd
, cmd
, arg
);
55 int oldtype
= LIBC_CANCEL_ASYNC ();
57 int result
= INLINE_SYSCALL (fcntl64
, 3, fd
, cmd
, arg
);
59 LIBC_CANCEL_RESET (oldtype
);
63 libc_hidden_def (__libc_fcntl
)
65 weak_alias (__libc_fcntl
, __fcntl
)
66 libc_hidden_weak (__fcntl
)
67 weak_alias (__libc_fcntl
, fcntl
)