2 * CDE - Common Desktop Environment
4 * Copyright (c) 1993-2012, The Open Group. All rights reserved.
6 * These libraries and programs are free software; you can
7 * redistribute them and/or modify them under the terms of the GNU
8 * Lesser General Public License as published by the Free Software
9 * Foundation; either version 2 of the License, or (at your option)
12 * These libraries and programs are distributed in the hope that
13 * they will be useful, but WITHOUT ANY WARRANTY; without even the
14 * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15 * PURPOSE. See the GNU Lesser General Public License for more
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with these librararies and programs; if not, write
20 * to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
21 * Floor, Boston, MA 02110-1301 USA
24 * $XConsortium: slist.cc /main/4 1996/07/18 14:30:12 drk $
26 * Copyright (c) 1993 HAL Computer Systems International, Ltd.
27 * All rights reserved. Unpublished -- rights reserved under
28 * the Copyright Laws of the United States. USE OF A COPYRIGHT
29 * NOTICE IS PRECAUTIONARY ONLY AND DOES NOT IMPLY PUBLICATION
32 * THIS SOFTWARE CONTAINS CONFIDENTIAL INFORMATION AND TRADE
33 * SECRETS OF HAL COMPUTER SYSTEMS INTERNATIONAL, LTD. USE,
34 * DISCLOSURE, OR REPRODUCTION IS PROHIBITED WITHOUT THE
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38 * RESTRICTED RIGHTS LEGEND
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40 * to the restrictions as set forth in subparagraph (c)(l)(ii)
41 * of the Rights in Technical Data and Computer Software clause
42 * at DFARS 252.227-7013.
44 * HAL COMPUTER SYSTEMS INTERNATIONAL, LTD.
51 #include "dstr/slist.h"
52 #include "utility/funcs.h"
54 slist::slist(slist_cell* x) : v_ct(0), v_head(0), v_tail(0)
63 slist_cell* x = v_head;
72 void slist::append(slist* tail_list)
74 if ( tail_list == 0 ) return;
77 v_tail -> v_succ = tail_list -> v_head;
80 v_head = tail_list -> v_head;
82 v_tail = tail_list -> v_tail;
83 v_ct += tail_list -> v_ct;
85 tail_list -> v_head = tail_list -> v_tail = 0;
86 tail_list -> v_ct = 0;
89 void slist::insert_as_tail(slist_cell* x)
101 void slist::delete_head()
106 v_head = v_head -> v_succ;
122 void slist::next(long& index)
124 if ( index == long(v_tail) )
127 index = long( ((slist_cell*)(index)) -> v_succ );
130 slist* slist::concate_with(slist* first_list ...)
133 va_start (ap, first_list);
135 this -> append(first_list);
138 slist* p = va_arg(ap, slist*);