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+/*
+ * Copyright (c) 2002-2003 Erik Fears
+ * Copyright (c) 2014-2018 ircd-hybrid development team
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
+ * USA
+ */
+
+/*! \file list.h
+ * \brief A header for the list manipulation routines.
+ * \version $Id$
+ */
+
+#ifndef LIST_H
+#define LIST_H
+
+#define LIST_FOREACH(pos, head) for (pos = (head); pos != NULL; pos = pos->next)
+#define LIST_FOREACH_SAFE(pos, n, head) for (pos = (head), n = pos ? pos->next : NULL; pos != NULL; pos = n, n = pos ? pos->next : NULL)
+#define LIST_FOREACH_PREV(pos, head) for (pos = (head); pos != NULL; pos = pos->prev)
+#define LIST_SIZE(list) (list)->elements
+
+extern OPM_NODE_T *libopm_node_create(void *);
+
+extern OPM_NODE_T *libopm_list_add(OPM_LIST_T *, OPM_NODE_T *);
+extern OPM_NODE_T *libopm_list_remove(OPM_LIST_T *, OPM_NODE_T *);
+
+extern void libopm_node_free(OPM_NODE_T *);
+#endif /* LIST_H */