1 /* $NetBSD: userptr.c,v 1.8 2001/06/13 10:45:59 wiz 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 <menu.h> 30 #include <stdlib.h> 31 #include <string.h> 32 33 /* the following is defined in menu.c */ 34 extern MENU _menui_default_menu; 35 36 /* the following is defined in item.c */ 37 extern ITEM _menui_default_item; 38 39 /* 40 * Set the item user pointer data 41 */ 42 int 43 set_item_userptr(ITEM *param_item, char *userptr) 44 { 45 ITEM *item = (param_item != NULL) ? param_item : &_menui_default_item; 46 47 item->userptr = userptr; 48 return E_OK; 49 } 50 51 52 /* 53 * Return the item user pointer 54 */ 55 char * 56 item_userptr(ITEM *item) 57 { 58 if (item == NULL) 59 return _menui_default_item.userptr; 60 else 61 return item->userptr; 62 } 63 64 /* 65 * Return the user pointer for the given menu 66 */ 67 char * 68 menu_userptr(MENU *menu) 69 { 70 if (menu == NULL) 71 return _menui_default_menu.userptr; 72 else 73 return menu->userptr; 74 } 75 76 /* 77 * Set the user pointer for the given menu 78 */ 79 int 80 set_menu_userptr(MENU *param_menu, char *userptr) 81 { 82 MENU *menu = (param_menu != NULL) ? param_menu : &_menui_default_menu; 83 84 menu->userptr = userptr; 85 86 return E_OK; 87 } 88 89