1 /* Copyright (C) 1997-2015 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ralf Baechle <ralf@gnu.org>, 1998.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
23 #include <sysdep-cancel.h>
24 #include <sys/syscall.h>
26 #ifdef __NR_pwrite64 /* Newer kernels renamed but it's the same. */
28 # error "__NR_pwrite and __NR_pwrite64 both defined???"
30 # define __NR_pwrite __NR_pwrite64
35 __libc_pwrite64 (fd
, buf
, count
, offset
)
45 result
= INLINE_SYSCALL (pwrite
, 6, fd
, buf
, count
, 0,
46 __LONG_LONG_PAIR ((off_t
) (offset
>> 32),
47 (off_t
) (offset
& 0xffffffff)));
52 int oldtype
= LIBC_CANCEL_ASYNC ();
54 result
= INLINE_SYSCALL (pwrite
, 6, fd
, buf
, count
, 0,
55 __LONG_LONG_PAIR ((off_t
) (offset
>> 32),
56 (off_t
) (offset
& 0xffffffff)));
58 LIBC_CANCEL_RESET (oldtype
);
63 weak_alias (__libc_pwrite64
, __pwrite64
)
64 libc_hidden_weak (__pwrite64
)
65 weak_alias (__libc_pwrite64
, pwrite64
)