3 Copyright (C) 1996-2005 R. Grafl, A. Krall, C. Kruegel, C. Oates,
4 R. Obermaisser, M. Platter, M. Probst, S. Ring, E. Steiner,
5 C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich, J. Wenninger,
6 Institut f. Computersprachen - TU Wien
8 This file is part of CACAO.
10 This program is free software; you can redistribute it and/or
11 modify it under the terms of the GNU General Public License as
12 published by the Free Software Foundation; either version 2, or (at
13 your option) any later version.
15 This program is distributed in the hope that it will be useful, but
16 WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
25 Contact: cacao@complang.tuwien.ac.at
27 Authors: Reinhard Grafl
29 $Id: list.c 1735 2004-12-07 14:33:27Z twisti $
36 #include "toolbox/list.h"
39 void list_init(list *l, int nodeoffset)
43 l->nodeoffset = nodeoffset;
47 void list_addlast(list *l, void *element)
49 listnode *n = (listnode*) (((char*) element) + l->nodeoffset);
66 void list_addfirst(list *l, void *element)
68 listnode *n = (listnode*) (((char*) element) + l->nodeoffset);
85 void list_remove(list *l, void *element)
87 listnode *n = (listnode*) (((char*) element) + l->nodeoffset);
90 n->next->prev = n->prev;
97 n->prev->next = n->next;
108 void *list_first(list *l)
113 return ((char*) l->first) - l->nodeoffset;
117 void *list_last(list *l)
122 return ((char*) l->last) - l->nodeoffset;
126 void *list_next(list *l, void *element)
130 n = (listnode*) (((char*) element) + l->nodeoffset);
135 return ((char*) n->next) - l->nodeoffset;
139 void *list_prev(list *l, void *element)
143 n = (listnode*) (((char*) element) + l->nodeoffset);
148 return ((char*) n->prev) - l->nodeoffset;
153 * These are local overrides for various environment variables in Emacs.
154 * Please do not remove this and leave it at the end of the file, where
155 * Emacs will automagically detect them.
156 * ---------------------------------------------------------------------
159 * indent-tabs-mode: t