1 | /* fxstat using old-style Unix stat system call. |
2 | Copyright (C) 1991-2024 Free Software Foundation, Inc. |
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 |
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. |
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 |
13 | Lesser General Public License for more details. |
14 | |
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 | <https://www.gnu.org/licenses/>. */ |
18 | |
19 | #include <sys/stat.h> |
20 | #include <fcntl.h> |
21 | #include <kernel_stat.h> |
22 | #include <sysdep.h> |
23 | #include <xstatconv.h> |
24 | |
25 | /* Get information about the file NAME in BUF. */ |
26 | int |
27 | __fxstat (int vers, int fd, struct stat *buf) |
28 | { |
29 | switch (vers) |
30 | { |
31 | case _STAT_VER_KERNEL: |
32 | return INLINE_SYSCALL_CALL (fstat, fd, buf); |
33 | |
34 | default: |
35 | { |
36 | struct kernel_stat kbuf; |
37 | int r = INTERNAL_SYSCALL_CALL (fstat, fd, &kbuf); |
38 | if (r == 0) |
39 | return __xstat_conv (vers, &kbuf, buf); |
40 | return INLINE_SYSCALL_ERROR_RETURN_VALUE (-r); |
41 | } |
42 | } |
43 | } |
44 | |