clist.h

/**
 * @filename: clist.h
 * 
 * @author: QinYUN575
 * 
 * @create date: 2019/11/1
 * 
 * 
 * 
 */
#ifndef CLIST_H
#define CLIST_H

#include <stdlib.h>

/**
 * 定义单向链表节点结构
 */
typedef struct CListElmt_
{
    void *data;
    struct CListElmt_ *next;
} CListElmt;

/**
 * 定义单向循环链表结构
 */
typedef struct CList_
{
    int size;
    int (*match)(const void *key1, const void*key2);
    void (*destroy)(void *data);

    CListElmt *head;
} CList;

/* Public Interface */
void clist_init(CList *list, void (*destroy)(void *data));
void clist_destroy(CList *list);
int clist_ins_next(CList *list, CListElmt *element, const void *data);
int clist_rem_next(CList *list, CListElmt *element, void **data);

#define clist_size(list) ((list)->size)
#define clist_head(list) ((list)->head)
#define clist_data(element)  ((element)->data)
#define clist_next(element)  ((element)->next)

#endif  // CLIST_H