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86 lines
2.8 KiB
C
86 lines
2.8 KiB
C
/*
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This File is copied from
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http://www.oreilly.com/catalog/masteralgoc/index.html
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Mastering Algorithms with C
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By Kyle Loudon
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ISBN: 1-56592-453-3
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Publishd by O'Reilly
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*/
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/*****************************************************************************
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* *
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* -------------------------------- list.h -------------------------------- *
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* *
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*****************************************************************************/
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#ifndef _COMMON_LIST_H
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#define _COMMON_LIST_H
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#include <stdlib.h>
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#include <common/config.h>
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/*****************************************************************************
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* *
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* Define a structure for linked list elements. *
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* *
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*****************************************************************************/
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typedef struct ListElmt_ {
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void *data;
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struct ListElmt_ *next;
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} ListElmt;
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/*****************************************************************************
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* *
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* Define a structure for linked lists. *
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* *
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*****************************************************************************/
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typedef struct List_ {
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int size;
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int (*match)(const void *key1, const void *key2);
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void (*destroy)(void *data);
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ListElmt *head;
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ListElmt *tail;
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} List;
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/*****************************************************************************
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* *
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* --------------------------- Public Interface --------------------------- *
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* *
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*****************************************************************************/
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void list_init(List *list, void (*destroy)(void *data));
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void list_destroy(List *list);
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int list_ins_next(List *list, ListElmt *element, const void *data);
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int list_rem_next(List *list, ListElmt *element, void **data);
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#define list_size(list) ((list)->size)
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#define list_head(list) ((list)->head)
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#define list_tail(list) ((list)->tail)
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#define list_is_head(list, element) ((element) == (list)->head ? 1 : 0)
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#define list_is_tail(element) ((element)->next == NULL ? 1 : 0)
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#define list_data(element) ((element)->data)
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#define list_next(element) ((element)->next)
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#endif /* _COMMON_LIST_H */
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/*
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* Local variables:
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* c-indent-level: 8
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* c-basic-offset: 8
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* End:
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*/
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