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/* fxstat using old-style Unix stat system call.
Copyright (C) 2004 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/>. */
#define __fxstat64 __fxstat64_disable
#include <errno.h>
#include <stddef.h>
#include <sys/stat.h>
#include <kernel_stat.h>
#include <sysdep.h>
#include <sys/syscall.h>
#include <xstatconv.h>
#undef __fxstat64
/* Get information about the file NAME in BUF. */
int
__fxstat (int vers, int fd, struct stat *buf)
{
INTERNAL_SYSCALL_DECL (err);
int result;
struct kernel_stat kbuf;
#if __ASSUME_STAT64_SYSCALL > 0
if (vers == _STAT_VER_KERNEL64)
{
result = INTERNAL_SYSCALL (fstat64, err, 2, fd, buf);
if (__builtin_expect (!INTERNAL_SYSCALL_ERROR_P (result, err), 1))
return result;
__set_errno (INTERNAL_SYSCALL_ERRNO (result, err));
return -1;
}
#elif defined __NR_fstat64
if (vers == _STAT_VER_KERNEL64 && !__libc_missing_axp_stat64)
{
int errno_out;
result = INTERNAL_SYSCALL (fstat64, err, 2, fd, buf);
if (__builtin_expect (!INTERNAL_SYSCALL_ERROR_P (result, err), 1))
return result;
errno_out = INTERNAL_SYSCALL_ERRNO (result, err);
if (errno_out != ENOSYS)
{
__set_errno (errno_out);
return -1;
}
__libc_missing_axp_stat64 = 1;
}
#endif
result = INTERNAL_SYSCALL (fstat, err, 2, fd, &kbuf);
if (__builtin_expect (!INTERNAL_SYSCALL_ERROR_P (result, err), 1))
return __xstat_conv (vers, &kbuf, buf);
__set_errno (INTERNAL_SYSCALL_ERRNO (result, err));
return -1;
}
hidden_def (__fxstat)
weak_alias (__fxstat, _fxstat);
strong_alias (__fxstat, __fxstat64);
hidden_ver (__fxstat, __fxstat64)
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