projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| b4d2a423 | 1 | /* fxstat using old-style Unix stat system call. |
| d4697bc9 | 2 | Copyright (C) 2004-2014 Free Software Foundation, Inc. |
| b4d2a423 RH |
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 | |
| ab84e3ff PE |
16 | License along with the GNU C Library. If not, see |
| 17 | <http://www.gnu.org/licenses/>. */ | |
| b4d2a423 RH |
18 | |
| 19 | #define __fxstat64 __fxstat64_disable | |
| 20 | ||
| 21 | #include <errno.h> | |
| 22 | #include <stddef.h> | |
| 23 | #include <sys/stat.h> | |
| 24 | #include <kernel_stat.h> | |
| 25 | #include <sysdep.h> | |
| 26 | #include <sys/syscall.h> | |
| 27 | #include <xstatconv.h> | |
| 28 | ||
| 29 | #undef __fxstat64 | |
| 30 | ||
| 31 | ||
| 32 | /* Get information about the file NAME in BUF. */ | |
| 33 | int | |
| 34 | __fxstat (int vers, int fd, struct stat *buf) | |
| 35 | { | |
| 36 | INTERNAL_SYSCALL_DECL (err); | |
| 6a84c77c | 37 | int result; |
| b4d2a423 RH |
38 | struct kernel_stat kbuf; |
| 39 | ||
| 6a84c77c GM |
40 | if (vers == _STAT_VER_KERNEL64) |
| 41 | { | |
| 42 | result = INTERNAL_SYSCALL (fstat64, err, 2, fd, buf); | |
| 43 | if (__builtin_expect (!INTERNAL_SYSCALL_ERROR_P (result, err), 1)) | |
| 44 | return result; | |
| 45 | __set_errno (INTERNAL_SYSCALL_ERRNO (result, err)); | |
| 46 | return -1; | |
| 47 | } | |
| b4d2a423 RH |
48 | |
| 49 | result = INTERNAL_SYSCALL (fstat, err, 2, fd, &kbuf); | |
| 50 | if (__builtin_expect (!INTERNAL_SYSCALL_ERROR_P (result, err), 1)) | |
| 51 | return __xstat_conv (vers, &kbuf, buf); | |
| 6a84c77c | 52 | __set_errno (INTERNAL_SYSCALL_ERRNO (result, err)); |
| b4d2a423 RH |
53 | return -1; |
| 54 | } | |
| 55 | hidden_def (__fxstat) | |
| 56 | weak_alias (__fxstat, _fxstat); | |
| 57 | strong_alias (__fxstat, __fxstat64); | |
| 58 | hidden_ver (__fxstat, __fxstat64) |