1/* The common simulator framework for GDB, the GNU Debugger.
2
3   Copyright 2002, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
4
5   Contributed by Andrew Cagney and Red Hat.
6
7   This file is part of GDB.
8
9   This program is free software; you can redistribute it and/or modify
10   it under the terms of the GNU General Public License as published by
11   the Free Software Foundation; either version 3 of the License, or
12   (at your option) any later version.
13
14   This program is distributed in the hope that it will be useful,
15   but WITHOUT ANY WARRANTY; without even the implied warranty of
16   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17   GNU General Public License for more details.
18
19   You should have received a copy of the GNU General Public License
20   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
21
22
23#include "hw-main.h"
24#include "hw-base.h"
25
26#if HAVE_STDLIB_H
27#include <stdlib.h>
28#endif
29
30/* Address methods */
31
32const hw_unit *
33hw_unit_address (struct hw *me)
34{
35  return &me->unit_address_of_hw;
36}
37
38
39/* IOCTL: */
40
41int
42hw_ioctl (struct hw *me,
43	  hw_ioctl_request request,
44	  ...)
45{
46  int status;
47  va_list ap;
48  va_start(ap, request);
49  status = me->to_ioctl (me, request, ap);
50  va_end(ap);
51  return status;
52}
53
54char *
55hw_strdup (struct hw *me, const char *str)
56{
57  if (str != NULL)
58    {
59      char *dup = hw_zalloc (me, strlen (str) + 1);
60      strcpy (dup, str);
61      return dup;
62    }
63  else
64    {
65      return NULL;
66    }
67}
68