glibc/sysdeps/unix/sysv/linux/mips/ustat.c
2001-07-06 04:56:23 +00:00

40 lines
1.4 KiB
C

/* Copyright (C) 1997, 1998, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
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, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <errno.h>
#include <sys/ustat.h>
#include <sys/sysmacros.h>
#include <sysdep.h>
#include <sys/syscall.h>
#include <bp-checks.h>
extern int __syscall_ustat (unsigned long dev, struct ustat *__unbounded ubuf);
int
ustat (dev_t dev, struct ustat *ubuf)
{
unsigned long k_dev;
/* We must convert the value to dev_t type used by the kernel. */
k_dev = ((major (dev) & 0xff) << 8) | (minor (dev) & 0xff);
return INLINE_SYSCALL (ustat, 2, k_dev, CHECK_1 (ubuf));
}