main.c

来自「数据结构自己写的linux链表的实现」· C语言 代码 · 共 62 行

#include "main.h"
#include <stdio.h>
#include <malloc.h>
#include <stdlib.h>
#define entry(type, member, ptr) \
	(type *)((int)(ptr) - (int)(&(((type *)0)->member)))
int cond(Node *node, int b)
{
	Data *da;
	da = entry(Data, datanode, node);
	int a;
	if(da->d == b)
		a = 1;
	else
		a = 0;
	return a;
}

void printdata(Node *node)
{
	Data *da;
	da = entry(Data, datanode, node);
	printf("%d\n",da->d);	
}
void deldata(Node *node)
{
	Data *da;
	da = entry(Data, datanode, node);
	free(da);
}

int main(int argc, char** argv)
{
	List *l;
	Slist *sl;
	int i;
	int b;
	l = createlist();
	sl = createslist();
	for(i=0;i<5;i++)
	{
		Data *data;
		data = malloc(sizeof(Data));
		scanf("%d",&(data->d));
		addnode(l,&(data->datanode));
	}
	printf("-----------------\n");
	printf("the search condition you want:");
	scanf("%d",&b);
	sl = searchnode(l, cond, b);
	printsnode(sl, printdata);
	printf("--------search data--------\n");

	printf("the del condition you want:");
	scanf("%d",&b);
	delnode(l, cond, deldata, b);
	printnode(l,printdata);
	printf("-----------------\n");
	   
	return 0;
}