petidomo/liblists/lists.h

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/*
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$Source$
$Revision$
Copyright (C) 2000 by CyberSolutions GmbH, Germany.
This file is part of OpenPetidomo.
OpenPetidomo 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 2, or (at your option)
any later version.
OpenPetidomo 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 OpenPetidomo; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
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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
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#ifndef __HAVE_DEFINED_BOOL__
# define __HAVE_DEFINED_BOOL__ 1
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__ */