| /* Copyright (C) 1997, 1998, 2000, 2003 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> |
| |
| int |
| ustat (dev_t dev, struct ustat *ubuf) |
| { |
| unsigned long long int k_dev; |
| |
| /* We must convert the value to dev_t type used by the kernel. */ |
| k_dev = dev & ((1ULL << 32) - 1); |
| if (k_dev != dev) |
| { |
| __set_errno (EINVAL); |
| return -1; |
| } |
| |
| return INLINE_SYSCALL (ustat, 2, (unsigned int) k_dev, CHECK_1 (ubuf)); |
| } |
