xref: /illumos-gate/usr/src/lib/libeti/menu/common/newitem.c (revision f875b4ebb1dd9fdbeb043557cab38ab3bf7f6e01)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*	Copyright (c) 1988 AT&T	*/
23 /*	  All Rights Reserved  	*/
24 
25 
26 /*
27  * Copyright (c) 1997, by Sun Mircrosystems, Inc.
28  * All rights reserved.
29  */
30 
31 #pragma	ident	"%Z%%M%	%I%	%E% SMI"	/* SVr4.0 1.1	*/
32 
33 /*LINTLIBRARY*/
34 
35 #include <sys/types.h>
36 #include <stdlib.h>
37 #include <strings.h>
38 #include "private.h"
39 
40 ITEM *
41 new_item(char *name, char *desc)
42 {
43 	ITEM *item;
44 
45 	if (item = (ITEM *) calloc(1, sizeof (ITEM))) {
46 		/* Set all default values */
47 		*item = *Dfl_Item;
48 
49 		/* And set user values */
50 		Name(item) = name;
51 		Description(item) = desc;
52 
53 		if (name && *name != '\0') {
54 			NameLen(item) = strlen(name);
55 		} else {
56 			free(item);		/* Can't have a null name */
57 			return ((ITEM *) NULL);
58 		}
59 		if (desc && *desc != '\0') {
60 			DescriptionLen(item) = strlen(desc);
61 		} else {
62 			DescriptionLen(item) = 0;
63 		}
64 	}
65 	return (item);
66 }
67 
68 int
69 free_item(ITEM *i)
70 {
71 	if (!i) {
72 		return (E_BAD_ARGUMENT);
73 	}
74 	/* Make sure none of the items have pointers to menus. */
75 	if (Imenu(i)) {
76 		return (E_CONNECTED);
77 	}
78 	free(i);
79 	return (E_OK);
80 }
81 
82 char *
83 item_name(ITEM *i)
84 {
85 	if (i) {
86 		return (Name(i));
87 	}
88 	return (NULL);
89 }
90 
91 char *
92 item_description(ITEM *i)
93 {
94 	if (i) {
95 		return (Description(i));
96 	}
97 	return (NULL);
98 }
99