1 /*
2 * Copyright (c) 2009, 2010 Jeff Mahoney <jeffm@suse.com>
3 * Copyright (c) 2011-2016 Dmitry V. Levin <ldv@altlinux.org>
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #include "defs.h"
30
31 #include DEF_MPERS_TYPE(struct_hd_geometry)
32
33 #include <linux/hdreg.h>
34
35 typedef struct hd_geometry struct_hd_geometry;
36
37 #include MPERS_DEFS
38
MPERS_PRINTER_DECL(int,hdio_ioctl,struct tcb * const tcp,const unsigned int code,const kernel_ulong_t arg)39 MPERS_PRINTER_DECL(int, hdio_ioctl, struct tcb *const tcp,
40 const unsigned int code, const kernel_ulong_t arg)
41 {
42 switch (code) {
43 case HDIO_GETGEO:
44 if (entering(tcp))
45 return 0;
46 else {
47 struct_hd_geometry geo;
48
49 tprints(", ");
50 if (!umove_or_printaddr(tcp, arg, &geo))
51 tprintf("{heads=%u, sectors=%u, "
52 "cylinders=%hu, start=%lu}",
53 (unsigned) geo.heads,
54 (unsigned) geo.sectors,
55 geo.cylinders,
56 (unsigned long) geo.start);
57 }
58 break;
59 default:
60 return RVAL_DECODED;
61 }
62
63 return RVAL_DECODED | 1;
64 }
65