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0d8733c4 | 1 | /* fxstat using old-style Unix fstat system call. |
9c7ff11a | 2 | Copyright (C) 1991,1995-1998,2000,2002,2003 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 AJ |
15 | You should have received a copy of the GNU Lesser General Public |
16 | License along with the GNU C Library; if not, write to the Free | |
17 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | |
18 | 02111-1307 USA. */ | |
0d8733c4 | 19 | |
1cab5444 UD |
20 | /* Ho hum, if xstat == xstat64 we must get rid of the prototype or gcc |
21 | will complain since they don't strictly match. */ | |
22 | #define __fxstat64 __fxstat64_disable | |
23 | ||
0d8733c4 UD |
24 | #include <errno.h> |
25 | #include <stddef.h> | |
a8fa4947 | 26 | #include <sys/types.h> |
0d8733c4 | 27 | #include <sys/stat.h> |
c57abfa7 | 28 | #include <kernel_stat.h> |
0d8733c4 | 29 | |
0dee6738 UD |
30 | #include <sysdep.h> |
31 | #include <sys/syscall.h> | |
4bbb61e4 | 32 | #include <bp-checks.h> |
0dee6738 | 33 | |
9c7ff11a | 34 | #include <xstatconv.h> |
1cab5444 | 35 | |
1cab5444 | 36 | /* Get information about the file FD in BUF. */ |
0d8733c4 UD |
37 | int |
38 | __fxstat (int vers, int fd, struct stat *buf) | |
39 | { | |
1cab5444 | 40 | if (vers == _STAT_VER_KERNEL) |
4bbb61e4 | 41 | return INLINE_SYSCALL (fstat, 2, fd, CHECK_1 ((struct kernel_stat *) buf)); |
0d8733c4 | 42 | |
c84d1f2e RM |
43 | #ifdef STAT_IS_KERNEL_STAT |
44 | errno = EINVAL; | |
45 | return -1; | |
46 | #else | |
47 | struct kernel_stat kbuf; | |
48 | int result; | |
49 | ||
4bbb61e4 | 50 | result = INLINE_SYSCALL (fstat, 2, fd, __ptrvalue (&kbuf)); |
1cab5444 | 51 | if (result == 0) |
9c7ff11a | 52 | result = __xstat_conv (vers, &kbuf, buf); |
0d8733c4 UD |
53 | |
54 | return result; | |
c84d1f2e | 55 | #endif |
0d8733c4 | 56 | } |
1cab5444 | 57 | |
df962917 | 58 | hidden_def (__fxstat) |
1cab5444 UD |
59 | weak_alias (__fxstat, _fxstat); |
60 | #ifdef XSTAT_IS_XSTAT64 | |
61 | #undef __fxstat64 | |
62 | strong_alias (__fxstat, __fxstat64); | |
df962917 | 63 | hidden_ver (__fxstat, __fxstat64) |
1cab5444 | 64 | #endif |