#include <windows.h>
#include <iostream.h>
DWORD WINAPI Fun1Proc(LPVOID lpParameter);
DWORD WINAPI Fun2Proc(LPVOID lpParameter);
int index=0;
int tickets=100;
HANDLE hMutex;
void main()
{
HANDLE hThread1,hThread2;
hThread1=CreateThread(NULL,0,Fun1Proc,NULL,0,NULL);
hThread2=CreateThread(NULL,0,Fun2Proc,NULL,0,NULL);
CloseHandle(hThread1);
CloseHandle(hThread2);
hMutex=CreateMutex(NULL,FALSE,NULL);
//TRUE代表主线程拥有互斥对象 但是主线程没有释放该对象 互斥对象谁拥有 谁释放
//FLASE代表当前没有线程拥有这个互斥对象
Sleep(4000);
}
DWORD WINAPI Fun1Proc(LPVOID lpParameter)
{
while (true)
{
WaitForSingleObject(hMutex,INFINITE);
if (tickets>0)
{
cout<<"t1: "<<tickets--<<endl;
}
else
{
break;
}
ReleaseMutex(hMutex);
}
return 0;
}
DWORD WINAPI Fun2Proc(LPVOID lpParameter)
{
while (true)
{
WaitForSingleObject(hMutex,INFINITE);
if (tickets>0)
{
cout<<"t2: "<<tickets--<<endl;
}
else
{
break;
}
ReleaseMutex(hMutex);
}
return 0;
}
posted on 2009-07-21 17:06
Bluesea 阅读(16688)
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C/C++