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7b3d21b2 | 1 | /* Convert between `struct statfs' format, and `struct statfs64' format. |
d614a753 | 2 | Copyright (C) 2001-2020 Free Software Foundation, Inc. |
7b3d21b2 MK |
3 | This file is part of the GNU C Library. |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
41bdb6e2 AJ |
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. | |
7b3d21b2 MK |
9 | |
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 | |
41bdb6e2 | 13 | Lesser General Public License for more details. |
7b3d21b2 | 14 | |
41bdb6e2 | 15 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 | 16 | License along with the GNU C Library; if not, see |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
7b3d21b2 | 18 | |
337738b7 RM |
19 | #include <sys/statfs.h> |
20 | #include <errno.h> | |
7b3d21b2 | 21 | |
337738b7 RM |
22 | static inline int |
23 | statfs64_conv (struct statfs *buf, const struct statfs64 *buf64) | |
7b3d21b2 | 24 | { |
337738b7 RM |
25 | # define DO(memb) \ |
26 | buf->memb = buf64->memb; \ | |
27 | if (sizeof buf->memb != sizeof buf64->memb && buf->memb != buf64->memb) \ | |
28 | { \ | |
29 | __set_errno (EOVERFLOW); \ | |
30 | return -1; \ | |
31 | } | |
32 | ||
33 | DO (f_type); | |
34 | DO (f_bsize); | |
35 | DO (f_blocks); | |
36 | DO (f_bfree); | |
37 | DO (f_bavail); | |
38 | DO (f_files); | |
39 | DO (f_fsid); | |
40 | DO (f_namelen); | |
41 | DO (f_favail); | |
42 | DO (f_frsize); | |
43 | DO (f_flag); | |
44 | ||
45 | # undef DO | |
46 | ||
47 | return 0; | |
7b3d21b2 | 48 | } |