2 * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
4 * This file is part of libFirm.
6 * This file may be distributed and/or modified under the terms of the
7 * GNU General Public License version 2 as published by the Free Software
8 * Foundation and appearing in the file LICENSE.GPL included in the
9 * packaging of this file.
11 * Licensees holding valid libFirm Professional Edition licenses may use
12 * this file in accordance with the libFirm Commercial License.
13 * Agreement provided with the Software.
15 * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
16 * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23 * @author Sebastian Hack
37 static void *it_pset_start(void *collection)
39 return pset_first(collection);
42 static void *it_pset_next(void *collection, void *curr)
45 return pset_next(collection);
48 static void it_pset_finish(void *collection, void *curr)
54 static const iterator_t iterator_pset = {
61 const iterator_t *pset_iterator = &iterator_pset;
64 static void *it_list_next(void *coll, void *it)
66 struct list_head *head = coll;
67 struct list_head *curr = it;
68 return curr->next != head ? curr->next : NULL;
71 static void *it_list_start(void *coll)
73 return it_list_next(coll, coll);
76 static void it_list_finish(void *coll, void *curr)
82 static const iterator_t iterator_list = {
89 const iterator_t *list_iterator = &iterator_list;