mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-30 00:31:08 +00:00
44 lines
1.5 KiB
C
44 lines
1.5 KiB
C
/* Copyright (C) 1997-2016 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
|
|
|
|
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 <endian.h>
|
|
#include <unistd.h>
|
|
|
|
#include <sysdep-cancel.h>
|
|
#include <sys/syscall.h>
|
|
|
|
#ifdef __NR_pwrite64 /* Newer kernels renamed but it's the same. */
|
|
# ifdef __NR_pwrite
|
|
# error "__NR_pwrite and __NR_pwrite64 both defined???"
|
|
# endif
|
|
# define __NR_pwrite __NR_pwrite64
|
|
#endif
|
|
|
|
|
|
ssize_t
|
|
__libc_pwrite64 (int fd, const void *buf, size_t count, off64_t offset)
|
|
{
|
|
return SYSCALL_CANCEL (pwrite, fd, buf, count,
|
|
__LONG_LONG_PAIR ((off_t) (offset >> 32),
|
|
(off_t) (offset & 0xffffffff)));
|
|
}
|
|
weak_alias (__libc_pwrite64, __pwrite64)
|
|
libc_hidden_weak (__pwrite64)
|
|
weak_alias (__libc_pwrite64, pwrite64)
|