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git.ipfire.org Git - thirdparty/glibc.git/blob - sysdeps/unix/sysv/linux/xstat64.c
1 /* xstat64 using old-style Unix stat system call.
2 Copyright (C) 1991, 95, 96, 97, 98, 99, 2000 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Library General Public License as
7 published by the Free Software Foundation; either version 2 of the
8 License, or (at your option) any later version.
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 Library General Public License for more details.
15 You should have received a copy of the GNU Library General Public
16 License along with the GNU C Library; see the file COPYING.LIB. If not,
17 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 Boston, MA 02111-1307, USA. */
23 #include <kernel_stat.h>
26 #include <sys/syscall.h>
27 #include <bp-checks.h>
29 #include "kernel-features.h"
31 #if __ASSUME_STAT64_SYSCALL == 0
32 # include <xstatconv.c>
35 extern int __syscall_stat (const char *__unbounded
,
36 struct kernel_stat
*__unbounded
);
39 extern int __syscall_stat64 (const char *__unbounded
,
40 struct stat64
*__unbounded
);
41 # if __ASSUME_STAT64_SYSCALL == 0
42 /* The variable is shared between all wrappers around *stat64 calls.
43 This is the definition. */
48 /* Get information about the file NAME in BUF. */
51 ___xstat64 (int vers
, const char *name
, struct stat64
*buf
);
54 ___xstat64 (int vers
, const char *name
, struct stat64
*buf
)
57 #if __ASSUME_STAT64_SYSCALL > 0
58 result
= INLINE_SYSCALL (stat64
, 2, CHECK_STRING (name
), CHECK_1 (buf
));
59 # if defined _HAVE_STAT64___ST_INO && __ASSUME_ST_INO_64_BIT == 0
60 if (!result
&& buf
->__st_ino
!= (__ino_t
) buf
->st_ino
)
61 buf
->st_ino
= buf
->__st_ino
;
65 struct kernel_stat kbuf
;
66 # if defined __NR_stat64
67 if (! __have_no_stat64
)
69 int saved_errno
= errno
;
70 result
= INLINE_SYSCALL (stat64
, 2, CHECK_STRING (name
), CHECK_1 (buf
));
72 if (result
!= -1 || errno
!= ENOSYS
)
74 # if defined _HAVE_STAT64___ST_INO && __ASSUME_ST_INO_64_BIT == 0
75 if (!result
&& buf
->__st_ino
!= (__ino_t
) buf
->st_ino
)
76 buf
->st_ino
= buf
->__st_ino
;
81 __set_errno (saved_errno
);
86 result
= INLINE_SYSCALL (stat
, 2, CHECK_STRING (name
), __ptrvalue (&kbuf
));
88 result
= xstat64_conv (vers
, &kbuf
, buf
);
94 #include <shlib-compat.h>
96 versioned_symbol (libc
, ___xstat64
, __xstat64
, GLIBC_2_2
);
98 #if SHLIB_COMPAT(libc, GLIBC_2_1, GLIBC_2_2)
99 strong_alias (___xstat64
, __old__xstat64
)
100 compat_symbol (libc
, __old__xstat64
, __xstat64
, GLIBC_2_1
);