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49 lines
1.1 KiB
C
49 lines
1.1 KiB
C
/*
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* Copyright (C) 2013 Freie Universität Berlin
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*
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* This file is subject to the terms and conditions of the GNU Lesser General
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* Public License. See the file LICENSE in the top level directory for more
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* details.
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*/
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/**
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* @addtogroup core_util
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* @{
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*
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* @file clist.h
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* @brief Circular linkes list
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*
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* @author Freie Universität Berlin, Computer Systems & Telematics
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* @author Kaspar Schleiser <kaspar@schleiser.de>
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*/
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#ifndef __CLIST_H
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#define __CLIST_H
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typedef struct clist_node_t {
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struct clist_node_t *next;
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struct clist_node_t *prev;
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unsigned int data;
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} clist_node_t;
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/* inserts new_node after node */
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void clist_add(clist_node_t **node, clist_node_t *new_node);
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/* removes node. */
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void clist_remove(clist_node_t **list, clist_node_t *node);
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/* advances the circle list. second list entry will be first, first is last. */
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/*void clist_advance(clist_node_t** list);*/
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static inline void clist_advance(clist_node_t **list)
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{
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*list = (*list)->next;
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}
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#if ENABLE_DEBUG
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void clist_print(clist_node_t *clist);
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#endif
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/** @} */
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#endif // __CLIST_H
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