petidomo/liblists/lists.h

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/*
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* Copyright (c) 1995-2013 Peter Simons <simons@cryp.to>
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* Copyright (c) 2000-2001 Cable & Wireless GmbH
* Copyright (c) 1999-2000 CyberSolutions GmbH
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
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#ifndef __LIB_LISTS_H__
#define __LIB_LISTS_H__ 1
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#ifdef DEBUG_DMALLOC
# include <dmalloc.h>
#endif
/********** Useful defines and declarations **********/
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#ifndef __cplusplus
#ifndef PETIDOMO_HAS_DEFINED_BOOL
# define PETIDOMO_HAS_DEFINED_BOOL 1
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typedef int bool;
#endif
#ifndef FALSE
# define FALSE (0==1)
#endif
#ifndef TRUE
# define TRUE (1==1)
#endif
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#endif
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/********** Structures **********/
struct ListHead {
struct ListNode * lh_FirstNode;
int (*lh_Compare)(const void *, const void *);
};
typedef struct ListHead * List;
struct ListNode {
struct ListNode * ln_Next;
struct ListNode * ln_Prev;
struct ListHead * ln_Head;
const void * ln_Key;
const void * ln_Data;
};
typedef struct ListNode * Node;
/********** Prototypes **********/
List getListHead(const Node node);
const void * getNodeKey(const Node node);
const void * getNodeData(const Node node);
void setNodeData(const Node node, const void * data);
Node getFirstNode(const List head);
Node getNextNode(const Node node);
Node getPrevNode(const Node node);
bool isListEmpty(const List head);
bool isEndOfList(const Node node);
List InitList(int (*compare)(const void *, const void *));
void FreeList(List head);
Node AppendNode(List head, const void * key, const void * data);
Node InitNode(const List head, const void * key, const void * data);
void FreeNode(Node node);
void RemoveNode(const Node node);
Node InsertNodeBeforeNode(Node node, const void *key, const void *data);
Node InsertNodeAfterNode(Node node, const void *key, const void *data);
Node InsertNodeByKey(List head, const void * key, const void * data);
Node FindNodeByKey(List head, const void * key);
unsigned int CountElements(List);
#endif /* !__LIB_LISTS_H__ */