mirror of
https://sourceware.org/git/glibc.git
synced 2025-11-03 20:53:13 +03:00
64 lines
1.8 KiB
C
64 lines
1.8 KiB
C
/* fxstat using old-style Unix fstat system call.
|
|
Copyright (C) 1991,1995-1998,2000,2002,2003 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
/* Ho hum, if xstat == xstat64 we must get rid of the prototype or gcc
|
|
will complain since they don't strictly match. */
|
|
#define __fxstat64 __fxstat64_disable
|
|
|
|
#include <errno.h>
|
|
#include <stddef.h>
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include <kernel_stat.h>
|
|
|
|
#include <sysdep.h>
|
|
#include <sys/syscall.h>
|
|
#include <bp-checks.h>
|
|
|
|
#include <xstatconv.h>
|
|
|
|
/* Get information about the file FD in BUF. */
|
|
int
|
|
__fxstat (int vers, int fd, struct stat *buf)
|
|
{
|
|
if (vers == _STAT_VER_KERNEL)
|
|
return INLINE_SYSCALL (fstat, 2, fd, CHECK_1 ((struct kernel_stat *) buf));
|
|
|
|
#ifdef STAT_IS_KERNEL_STAT
|
|
errno = EINVAL;
|
|
return -1;
|
|
#else
|
|
struct kernel_stat kbuf;
|
|
int result;
|
|
|
|
result = INLINE_SYSCALL (fstat, 2, fd, __ptrvalue (&kbuf));
|
|
if (result == 0)
|
|
result = __xstat_conv (vers, &kbuf, buf);
|
|
|
|
return result;
|
|
#endif
|
|
}
|
|
|
|
hidden_def (__fxstat)
|
|
weak_alias (__fxstat, _fxstat);
|
|
#ifdef XSTAT_IS_XSTAT64
|
|
#undef __fxstat64
|
|
strong_alias (__fxstat, __fxstat64);
|
|
hidden_ver (__fxstat, __fxstat64)
|
|
#endif
|