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a334319f | 1 | /* Copyright (C) 1997, 1998, 2000, 2003 Free Software Foundation, Inc. |
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2 | This file is part of the GNU C Library. |
3 | Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. | |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
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6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
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9 | |
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
41bdb6e2 | 13 | Lesser General Public License for more details. |
bd355af0 | 14 | |
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15 | You should have received a copy of the GNU Lesser General Public |
16 | License along with the GNU C Library; if not, write to the Free | |
17 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | |
18 | 02111-1307 USA. */ | |
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19 | |
20 | #include <errno.h> | |
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21 | #include <sys/ustat.h> |
22 | #include <sys/sysmacros.h> | |
23 | ||
24 | #include <sysdep.h> | |
25 | #include <sys/syscall.h> | |
26 | #include <bp-checks.h> | |
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27 | |
28 | int | |
a334319f | 29 | ustat (dev_t dev, struct ustat *ubuf) |
bd355af0 | 30 | { |
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31 | unsigned long k_dev; |
32 | ||
33 | /* We must convert the value to dev_t type used by the kernel. */ | |
34 | k_dev = ((major (dev) & 0xff) << 8) | (minor (dev) & 0xff); | |
35 | ||
36 | return INLINE_SYSCALL (ustat, 2, k_dev, CHECK_1 (ubuf)); | |
bd355af0 | 37 | } |