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e3a7ff87 | 1 | /* lxstat using old-style Unix lstat system call. |
04277e02 | 2 | Copyright (C) 1991-2019 Free Software Foundation, Inc. |
e3a7ff87 UD |
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. | |
e3a7ff87 UD |
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. |
e3a7ff87 | 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/>. */ |
e3a7ff87 UD |
18 | |
19 | /* Ho hum, if xstat == xstat64 we must get rid of the prototype or gcc | |
20 | will complain since they don't strictly match. */ | |
21 | #define __lxstat64 __lxstat64_disable | |
22 | ||
23 | #include <errno.h> | |
24 | #include <stddef.h> | |
25 | #include <sys/stat.h> | |
26 | #include <kernel_stat.h> | |
27 | ||
28 | #include <sysdep.h> | |
29 | #include <sys/syscall.h> | |
4bbb61e4 | 30 | |
9c7ff11a | 31 | #include <xstatconv.h> |
e3a7ff87 | 32 | |
e3a7ff87 UD |
33 | |
34 | /* Get information about the file NAME in BUF. */ | |
35 | int | |
36 | __lxstat (int vers, const char *name, struct stat *buf) | |
37 | { | |
e3a7ff87 UD |
38 | int result; |
39 | ||
40 | if (vers == _STAT_VER_KERNEL) | |
20973cf4 | 41 | return INLINE_SYSCALL (lstat, 2, name, buf); |
e3a7ff87 | 42 | |
1827fc4c UD |
43 | { |
44 | struct stat64 buf64; | |
45 | ||
8f763b04 L |
46 | INTERNAL_SYSCALL_DECL (err); |
47 | result = INTERNAL_SYSCALL (lstat64, err, 2, name, &buf64); | |
48 | if (__glibc_unlikely (INTERNAL_SYSCALL_ERROR_P (result, err))) | |
751709fe AS |
49 | return INLINE_SYSCALL_ERROR_RETURN_VALUE (INTERNAL_SYSCALL_ERRNO (result, |
50 | err)); | |
8f763b04 L |
51 | else |
52 | return __xstat32_conv (vers, &buf64, buf); | |
1827fc4c | 53 | } |
e3a7ff87 UD |
54 | } |
55 | ||
df962917 | 56 | hidden_def (__lxstat) |
e3a7ff87 | 57 | weak_alias (__lxstat, _lxstat); |
d2e1e973 | 58 | #if XSTAT_IS_XSTAT64 |
e3a7ff87 UD |
59 | #undef __lxstat64 |
60 | strong_alias (__lxstat, __lxstat64); | |
df962917 | 61 | hidden_ver (__lxstat, __lxstat64) |
e3a7ff87 | 62 | #endif |