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1cab5444 | 1 | /* xstat using old-style Unix stat system call. |
568035b7 | 2 | Copyright (C) 1991-2013 Free Software Foundation, Inc. |
0d8733c4 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. | |
0d8733c4 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. |
0d8733c4 | 14 | |
41bdb6e2 | 15 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 PE |
16 | License along with the GNU C Library; if not, see |
17 | <http://www.gnu.org/licenses/>. */ | |
0d8733c4 | 18 | |
1cab5444 UD |
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 __xstat64 __xstat64_disable | |
22 | ||
0d8733c4 UD |
23 | #include <errno.h> |
24 | #include <stddef.h> | |
25 | #include <sys/stat.h> | |
c57abfa7 | 26 | #include <kernel_stat.h> |
0d8733c4 | 27 | |
0dee6738 UD |
28 | #include <sysdep.h> |
29 | #include <sys/syscall.h> | |
4bbb61e4 | 30 | #include <bp-checks.h> |
0dee6738 | 31 | |
9c7ff11a | 32 | #include <xstatconv.h> |
1cab5444 | 33 | |
0d8733c4 UD |
34 | /* Get information about the file NAME in BUF. */ |
35 | int | |
36 | __xstat (int vers, const char *name, struct stat *buf) | |
37 | { | |
1cab5444 | 38 | if (vers == _STAT_VER_KERNEL) |
6277fdab | 39 | return INLINE_SYSCALL (stat, 2, name, |
4bbb61e4 | 40 | CHECK_1 ((struct kernel_stat *) buf)); |
0d8733c4 | 41 | |
c84d1f2e RM |
42 | #ifdef STAT_IS_KERNEL_STAT |
43 | errno = EINVAL; | |
44 | return -1; | |
45 | #else | |
46 | struct kernel_stat kbuf; | |
47 | int result; | |
48 | ||
6277fdab | 49 | result = INLINE_SYSCALL (stat, 2, name, __ptrvalue (&kbuf)); |
1cab5444 | 50 | if (result == 0) |
9c7ff11a | 51 | result = __xstat_conv (vers, &kbuf, buf); |
0d8733c4 UD |
52 | |
53 | return result; | |
c84d1f2e | 54 | #endif |
0d8733c4 | 55 | } |
df962917 | 56 | hidden_def (__xstat) |
1cab5444 UD |
57 | weak_alias (__xstat, _xstat); |
58 | #ifdef XSTAT_IS_XSTAT64 | |
59 | #undef __xstat64 | |
60 | strong_alias (__xstat, __xstat64); | |
df962917 | 61 | hidden_ver (__xstat, __xstat64) |
1cab5444 | 62 | #endif |