1/* Copyright (C) 2007-2019 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, see
16 <http://www.gnu.org/licenses/>. */
17
18#include <fcntl.h>
19#include <sysdep.h>
20
21extern int __posix_fallocate64_l64 (int fd, __off64_t offset, __off64_t len);
22libc_hidden_proto (__posix_fallocate64_l64)
23#define __posix_fallocate64_l64 static internal_fallocate64
24#include <sysdeps/posix/posix_fallocate64.c>
25#undef __posix_fallocate64_l64
26
27/* Reserve storage for the data of the file associated with FD. */
28int
29__posix_fallocate64_l64 (int fd, __off64_t offset, __off64_t len)
30{
31 INTERNAL_SYSCALL_DECL (err);
32#ifdef INTERNAL_SYSCALL_TYPES
33 int res = INTERNAL_SYSCALL_TYPES (fallocate, err, 4, int, fd,
34 int, 0, off_t, offset,
35 off_t, len);
36#else
37 int res = INTERNAL_SYSCALL_CALL (fallocate, err, fd, 0,
38 SYSCALL_LL64 (offset), SYSCALL_LL64 (len));
39#endif
40 if (! INTERNAL_SYSCALL_ERROR_P (res, err))
41 return 0;
42 if (INTERNAL_SYSCALL_ERRNO (res, err) != EOPNOTSUPP)
43 return INTERNAL_SYSCALL_ERRNO (res, err);
44 return internal_fallocate64 (fd, offset, len);
45}
46libc_hidden_def (__posix_fallocate64_l64)
47