1 /* Copyright (C) 1997-2015 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
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_pread64 /* Newer kernels renamed but it's the same. */
28 # error "__NR_pread and __NR_pread64 both defined???"
30 # define __NR_pread __NR_pread64
35 __libc_pread64 (int fd
, void *buf
, size_t count
, off64_t offset
)
37 return SYSCALL_CANCEL (pread
, fd
, buf
, count
,
38 __LONG_LONG_PAIR ((off_t
) (offset
>> 32),
39 (off_t
) (offset
& 0xffffffff)));
42 weak_alias (__libc_pread64
, __pread64
)
43 weak_alias (__libc_pread64
, pread64
)