| 1 | /* This file is part of the program psim. |
| 2 | |
| 3 | Copyright (C) 1994-1998, Andrew Cagney <cagney@highland.com.au> |
| 4 | |
| 5 | This program is free software; you can redistribute it and/or modify |
| 6 | it under the terms of the GNU General Public License as published by |
| 7 | the Free Software Foundation; either version 2 of the License, or |
| 8 | (at your option) any later version. |
| 9 | |
| 10 | This program 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 |
| 13 | GNU General Public License for more details. |
| 14 | |
| 15 | You should have received a copy of the GNU General Public License |
| 16 | along with this program; if not, write to the Free Software |
| 17 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 18 | |
| 19 | */ |
| 20 | |
| 21 | |
| 22 | #include "hw-main.h" |
| 23 | #include "hw-base.h" |
| 24 | |
| 25 | #if HAVE_STDLIB_H |
| 26 | #include <stdlib.h> |
| 27 | #endif |
| 28 | |
| 29 | /* Address methods */ |
| 30 | |
| 31 | const hw_unit * |
| 32 | hw_unit_address (struct hw *me) |
| 33 | { |
| 34 | return &me->unit_address_of_hw; |
| 35 | } |
| 36 | |
| 37 | |
| 38 | /* IOCTL: */ |
| 39 | |
| 40 | int |
| 41 | hw_ioctl (struct hw *me, |
| 42 | hw_ioctl_request request, |
| 43 | ...) |
| 44 | { |
| 45 | int status; |
| 46 | va_list ap; |
| 47 | va_start(ap, request); |
| 48 | status = me->to_ioctl (me, request, ap); |
| 49 | va_end(ap); |
| 50 | return status; |
| 51 | } |
| 52 | |
| 53 | char * |
| 54 | hw_strdup (struct hw *me, const char *str) |
| 55 | { |
| 56 | if (str != NULL) |
| 57 | { |
| 58 | char *dup = hw_zalloc (me, strlen (str) + 1); |
| 59 | strcpy (dup, str); |
| 60 | return dup; |
| 61 | } |
| 62 | else |
| 63 | { |
| 64 | return NULL; |
| 65 | } |
| 66 | } |