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0d8733c4 | 1 | /* fxstat using old-style Unix fstat system call. |
f7a9f785 | 2 | Copyright (C) 1991-2016 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 __fxstat64 __fxstat64_disable | |
22 | ||
0d8733c4 UD |
23 | #include <errno.h> |
24 | #include <stddef.h> | |
a8fa4947 | 25 | #include <sys/types.h> |
0d8733c4 | 26 | #include <sys/stat.h> |
c57abfa7 | 27 | #include <kernel_stat.h> |
0d8733c4 | 28 | |
0dee6738 UD |
29 | #include <sysdep.h> |
30 | #include <sys/syscall.h> | |
31 | ||
9c7ff11a | 32 | #include <xstatconv.h> |
1cab5444 | 33 | |
1cab5444 | 34 | /* Get information about the file FD in BUF. */ |
0d8733c4 UD |
35 | int |
36 | __fxstat (int vers, int fd, struct stat *buf) | |
37 | { | |
1cab5444 | 38 | if (vers == _STAT_VER_KERNEL) |
e5dee2c8 | 39 | return INLINE_SYSCALL (fstat, 2, fd, (struct kernel_stat *) buf); |
0d8733c4 | 40 | |
c84d1f2e | 41 | #ifdef STAT_IS_KERNEL_STAT |
2caca60d | 42 | return INLINE_SYSCALL_ERROR_RETURN_VALUE (EINVAL); |
c84d1f2e RM |
43 | #else |
44 | struct kernel_stat kbuf; | |
e5dee2c8 L |
45 | int result; |
46 | ||
47 | result = INLINE_SYSCALL (fstat, 2, fd, &kbuf); | |
48 | if (result == 0) | |
49 | result = __xstat_conv (vers, &kbuf, buf); | |
50 | ||
51 | return result; | |
c84d1f2e | 52 | #endif |
0d8733c4 | 53 | } |
1cab5444 | 54 | |
df962917 | 55 | hidden_def (__fxstat) |
1cab5444 UD |
56 | weak_alias (__fxstat, _fxstat); |
57 | #ifdef XSTAT_IS_XSTAT64 | |
58 | #undef __fxstat64 | |
59 | strong_alias (__fxstat, __fxstat64); | |
df962917 | 60 | hidden_ver (__fxstat, __fxstat64) |
1cab5444 | 61 | #endif |