1 /* Copyright (C) 1997-2013 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>
25 #include <bp-checks.h>
27 #include <kernel-features.h>
29 #ifdef __NR_pwrite64 /* Newer kernels renamed but it's the same. */
31 # error "__NR_pwrite and __NR_pwrite64 both defined???"
33 # define __NR_pwrite __NR_pwrite64
38 __libc_pwrite64 (fd, buf, count, offset)
48 result = INLINE_SYSCALL (pwrite, 6, fd, CHECK_N (buf, count), count, 0,
49 __LONG_LONG_PAIR ((off_t) (offset >> 32),
50 (off_t) (offset & 0xffffffff)));
55 int oldtype = LIBC_CANCEL_ASYNC ();
57 result = INLINE_SYSCALL (pwrite, 6, fd, CHECK_N (buf, count), count, 0,
58 __LONG_LONG_PAIR ((off_t) (offset >> 32),
59 (off_t) (offset & 0xffffffff)));
61 LIBC_CANCEL_RESET (oldtype);
66 weak_alias (__libc_pwrite64, __pwrite64)
67 libc_hidden_weak (__pwrite64)
68 weak_alias (__libc_pwrite64, pwrite64)