45 lines
1.2 KiB
C
45 lines
1.2 KiB
C
/* MSPDebug - debugging tool for MSP430 MCUs
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* Copyright (C) 2009, 2010 Daniel Beer
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <stdlib.h>
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#include "list.h"
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void list_init(struct list_node *head)
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{
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head->next = head;
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head->prev = head;
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}
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void list_insert(struct list_node *item, struct list_node *after)
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{
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item->next = after;
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item->prev = after->prev;
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after->prev->next = item;
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after->prev = item;
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}
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void list_remove(struct list_node *item)
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{
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item->next->prev = item->prev;
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item->prev->next = item->next;
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item->prev = NULL;
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item->next = NULL;
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}
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