3 Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
4 Institut f. Computersprachen, TU Wien
5 R. Grafl, A. Krall, C. Kruegel, C. Oates, R. Obermaisser, M. Probst,
6 S. Ring, E. Steiner, C. Thalinger, D. Thuernbeck, P. Tomsich,
9 This file is part of CACAO.
11 This program is free software; you can redistribute it and/or
12 modify it under the terms of the GNU General Public License as
13 published by the Free Software Foundation; either version 2, or (at
14 your option) any later version.
16 This program is distributed in the hope that it will be useful, but
17 WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 General Public License for more details.
21 You should have received a copy of the GNU General Public License
22 along with this program; if not, write to the Free Software
23 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
26 Contact: cacao@complang.tuwien.ac.at
28 Authors: Reinhard Grafl
30 $Id: list.c 1621 2004-11-30 13:06:55Z twisti $
37 #include "toolbox/list.h"
40 void list_init(list *l, int nodeoffset)
44 l->nodeoffset = nodeoffset;
48 void list_addlast(list *l, void *element)
50 listnode *n = (listnode*) (((char*) element) + l->nodeoffset);
67 void list_addfirst(list *l, void *element)
69 listnode *n = (listnode*) (((char*) element) + l->nodeoffset);
86 void list_remove(list *l, void *element)
88 listnode *n = (listnode*) (((char*) element) + l->nodeoffset);
91 n->next->prev = n->prev;
98 n->prev->next = n->next;
109 void *list_first(list *l)
114 return ((char*) l->first) - l->nodeoffset;
118 void *list_last(list *l)
123 return ((char*) l->last) - l->nodeoffset;
127 void *list_next(list *l, void *element)
131 n = (listnode*) (((char*) element) + l->nodeoffset);
136 return ((char*) n->next) - l->nodeoffset;
140 void *list_prev(list *l, void *element)
144 n = (listnode*) (((char*) element) + l->nodeoffset);
149 return ((char*) n->prev) - l->nodeoffset;
154 * These are local overrides for various environment variables in Emacs.
155 * Please do not remove this and leave it at the end of the file, where
156 * Emacs will automagically detect them.
157 * ---------------------------------------------------------------------
160 * indent-tabs-mode: t