usr/src/lib/libeti/menu/common/newitem.c

   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 }