Add missing export of fallocate64 on 32-bit platforms.
[glibc.git] / sysdeps / unix / sysv / linux / fallocate64.c
1 /* Copyright (C) 2007, 2009 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
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.
8
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.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, write to the Free
16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
17 02111-1307 USA. */
18
19 #include <errno.h>
20 #include <fcntl.h>
21 #include <sysdep.h>
22
23
24 /* Reserve storage for the data of the file associated with FD. */
25 int
26 fallocate64 (int fd, int mode, __off64_t offset, __off64_t len)
27 {
28 #ifdef __NR_fallocate
29 return INLINE_SYSCALL (fallocate, 6, fd, mode,
30 __LONG_LONG_PAIR ((long int) (offset >> 32),
31 (long int) offset),
32 __LONG_LONG_PAIR ((long int) (len >> 32),
33 (long int) len));
34 #else
35 __set_errno (ENOSYS);
36 return -1;
37 #endif
38 }