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/* xstat using old-style Unix stat system call.
Copyright (C) 1991, 1995, 1996, 1997 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 Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <errno.h>
#include <stddef.h>
#include <sys/stat.h>
#include <kernel_stat.h>
extern int __syscall_stat (const char *, struct kernel_stat *);
/* Get information about the file NAME in BUF. */
int
__xstat (int vers, const char *name, struct stat *buf)
{
struct kernel_stat kbuf;
int result;
switch (vers)
{
case _STAT_VER_LINUX_OLD:
/* Nothing to do. The struct is in the form the kernel expects
it to be. */
result = __syscall_stat (name, (struct kernel_stat *) buf);
break;
case _STAT_VER_LINUX:
/* Do the system call. */
result = __syscall_stat (name, &kbuf);
/* Convert to current kernel version of `struct stat'. */
buf->st_dev = kbuf.st_dev;
#ifdef _HAVE___PAD1
buf->__pad1 = 0;
#endif
buf->st_ino = kbuf.st_ino;
buf->st_mode = kbuf.st_mode;
buf->st_nlink = kbuf.st_nlink;
buf->st_uid = kbuf.st_uid;
buf->st_gid = kbuf.st_gid;
buf->st_rdev = kbuf.st_rdev;
#ifdef _HAVE___PAD2
buf->__pad2 = 0;
#endif
buf->st_size = kbuf.st_size;
buf->st_blksize = kbuf.st_blksize;
buf->st_blocks = kbuf.st_blocks;
buf->st_atime = kbuf.st_atime;
#ifdef _HAVE___UNUSED1
buf->__unused1 = 0;
#endif
buf->st_mtime = kbuf.st_mtime;
#ifdef _HAVE___UNUSED2
buf->__unused2 = 0;
#endif
buf->st_ctime = kbuf.st_ctime;
#ifdef _HAVE___UNUSED3
buf->__unused3 = 0;
#endif
#ifdef _HAVE___UNUSED4
buf->__unused4 = 0;
#endif
#ifdef _HAVE___UNUSED5
buf->__unused5 = 0;
#endif
break;
default:
__set_errno (EINVAL);
result = -1;
break;
}
return result;
}
weak_alias (__xstat, _xstat)
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