hash.h

来自「cache库 别人写的」· C头文件 代码 · 共 33 行

/********************************************************************
	created:	2008/01/23
	filename: 	hash.h
	author:		Lichuang
                
	purpose:    
*********************************************************************/

#ifndef __HASH_H__
#define __HASH_H__

#include "ccache.h"

typedef struct hashitem_t
{
    union
    {
        int first;
        int root;
    };

    int nodenum;
    pthread_mutex_t mutex;
}hashitem_t;

unsigned int hash(const void* key, cache_t* cache);
int inithashitem(cache_t* cache);

#define HASH_ITEM(cache, hashindex)     (hashitem_t*)((char*)&((cache)->data[0]) + hashindex * sizeof(struct hashitem_t))

#endif /* __HASH_H__ */