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 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 * 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 * 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 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