1 /* $NetBSD: userptr.c,v 1.9 2003/03/09 01:08:48 lukem Exp $ */
2
3 /*-
4 * Copyright (c) 1998-1999 Brett Lymn (blymn@baea.com.au, brett_lymn@yahoo.com.au)
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. The name of the author may not be used to endorse or promote products
13 * derived from this software without specific prior written permission
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 *
26 *
27 */
28
29 #include <sys/cdefs.h>
30 __RCSID("$NetBSD: userptr.c,v 1.9 2003/03/09 01:08:48 lukem Exp $");
31
32 #include <menu.h>
33 #include <stdlib.h>
34 #include <string.h>
35
36 /* the following is defined in menu.c */
37 extern MENU _menui_default_menu;
38
39 /* the following is defined in item.c */
40 extern ITEM _menui_default_item;
41
42 /*
43 * Set the item user pointer data
44 */
45 int
set_item_userptr(ITEM * param_item,char * userptr)46 set_item_userptr(ITEM *param_item, char *userptr)
47 {
48 ITEM *item = (param_item != NULL) ? param_item : &_menui_default_item;
49
50 item->userptr = userptr;
51 return E_OK;
52 }
53
54
55 /*
56 * Return the item user pointer
57 */
58 char *
item_userptr(ITEM * item)59 item_userptr(ITEM *item)
60 {
61 if (item == NULL)
62 return _menui_default_item.userptr;
63 else
64 return item->userptr;
65 }
66
67 /*
68 * Return the user pointer for the given menu
69 */
70 char *
menu_userptr(MENU * menu)71 menu_userptr(MENU *menu)
72 {
73 if (menu == NULL)
74 return _menui_default_menu.userptr;
75 else
76 return menu->userptr;
77 }
78
79 /*
80 * Set the user pointer for the given menu
81 */
82 int
set_menu_userptr(MENU * param_menu,char * userptr)83 set_menu_userptr(MENU *param_menu, char *userptr)
84 {
85 MENU *menu = (param_menu != NULL) ? param_menu : &_menui_default_menu;
86
87 menu->userptr = userptr;
88
89 return E_OK;
90 }
91
92