win32 Console App的多线程小例子

/*
这是一个多线程编程的简单实例。
首先，新建一个win32 Console App，
其次，确认如下设置：
project->property->Configuration Properties
->C/C++->Code Generation->Runtime Library->Multi-thread DLL(/MD)
*/
#include<stdafx.h>
#include <stdio.h>
#include <stdlib.h>
#include <windows.h>

typedef struct thread_param{
int threadno;
char str[20];
}T_PARAM;

void * myFunc(T_PARAM *ww);

int main(int argc,char *argv[])
{
int i = 0;
HANDLE  h_thread[20];
T_PARAM *myparas;
T_PARAM *mypara;
char str[]="test";

myparas = (T_PARAM *)malloc(sizeof(T_PARAM)*20);
if(myparas == NULL)
{
printf("Malloc Error!\n");
return -1;
}
memset(myparas,0,sizeof(T_PARAM)*20);

for(i = 0;i<20;i++)
{
mypara = myparas + i;
mypara->threadno = i;
strcpy(mypara->str,str);

h_thread[i] = CreateThread(NULL,0,(LPTHREAD_START_ROUTINE)myFunc,(LPVOID)mypara,0,NULL);
if(h_thread[i] == NULL)
{
printf("Thread No[%d] Start Failed!\n",i);
return -2;
}
}

for(i = 0;i<20;i++)
{
WaitForSingleObject(h_thread[i],INFINITE);
CloseHandle(h_thread[i]);
}

free(myparas);
printf("Excl Suc!!!\n");
return 0;
}

void * myFunc(T_PARAM *ww)
{
printf("%d\n",ww->threadno);
return 0;
}