www.pudn.com > os_example.rar > Event.cpp

#include   
#include   
#include  
#include   
#define THREAD_INSTANCE_NUMBER	3 
 
//全局变量 
int iCounter=0; 
 
DWORD SubThreadA(void * pD) 
{ 
	int iID=(int)pD; 
	 
	//在内部重新打开 
	HANDLE hCounterIn=OpenEvent(EVENT_ALL_ACCESS,FALSE,"sam sp 44"); 
 
	cout << "Thread " << iID << " begin." << endl; 
 
	//设置成为有信号状态 
	Sleep(1000); 
	cout << "Thread " << iID << " set event." << endl; 
	SetEvent(hCounterIn); 
	Sleep(1000); 
	cout << "Thread " << iID << " end." << endl; 
	CloseHandle(hCounterIn); 
	return 0; 
} 
 
DWORD SubThreadB(void* pD) 
{//等待threadA结束后在继续执行 
	int iID=(int)pD; 
	//在内部重新打开 
	HANDLE hCounterIn=OpenEvent(EVENT_ALL_ACCESS,FALSE,"sam sp 44"); 
 
	if(WAIT_TIMEOUT == WaitForSingleObject(hCounterIn,10*1000)) 
	{ 
		cout << "Thread " << iID << " wait time out." << endl; 
	} 
	else 
	{ 
		cout << "Thread " << iID << " wait ok." << endl; 
	} 
	CloseHandle(hCounterIn); 
	return 0; 
} 
 
 
void main(void) 
{ 
	HANDLE hCounter=NULL; 
	if( (hCounter=OpenEvent(EVENT_ALL_ACCESS,FALSE,"sam sp 44"))==NULL) 
	{ 
		//如果没有其他进程创建这个事件，则重新创建，该事件为人工重置事件 
		hCounter = CreateEvent(NULL,TRUE/*人工重置*/,FALSE,"sam sp 44"); 
	} 
 
	DWORD IDThread[THREAD_INSTANCE_NUMBER];  
   	HANDLE hThread[THREAD_INSTANCE_NUMBER]; 
	int i; 
 
    cout << "Test of manual rest event." << endl; 
 
	//创建线程 
    cout << "CreateThread" << endl; 
	for (i=0;i