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windows_42_Thread_WaitableTimer 线程 - 等候线程
// windows_42_Thread_WaitableTimer.cpp : 定义控制台应用程序的入口点。//#include "stdafx.h"#include "windows.h"HANDLE g_hTimer = NULL;//等候线程DWORD WINAPI TimerThread( LPVOID pParam ){ while (true) { WaitForSingleObject( g_hTimer, INFINITE ); printf( "Hello Timer\n" ); }}VOID CALLBACK TimerAPCProc( LPVOID lpArgToCompletionRoutine, // data value DWORD dwTimerLowValue, // timer low value DWORD dwTimerHighValue // timer high value ){ printf( "-------------APC TimerProc-------------\n" );}void APCTimer( ){ //创建定时器 HANDLE hTimer = CreateWaitableTimer( NULL, FALSE, NULL ); //设置定时器 UINT64 nDueTime = -10000000; SetWaitableTimer( hTimer, (PLARGE_INTEGER)&nDueTime, 1000, TimerAPCProc, NULL, FALSE ); while (true) { SleepEx( -1, TRUE ); } //关闭句柄 CloseHandle( hTimer );}void Create( ) { //创建定时器 g_hTimer = CreateWaitableTimer( NULL, FALSE, NULL ); //设置定时器 UINT64 nDueTime = -50000000;//百纳秒级别 SetWaitableTimer( g_hTimer, (PLARGE_INTEGER)&nDueTime/*转换成UINT64处理*/, 1000, NULL, NULL, FALSE ); //创建等候线程 DWORD dwThreadID = 0; HANDLE hThread = CreateThread( NULL, 0, TimerThread, NULL, 0, &dwThreadID ); WaitForSingleObject( hThread, INFINITE ); //关闭定时器 CloseHandle( g_hTimer );}int _tmain(int argc, _TCHAR* argv[]){ //Create( ); APCTimer( ); return 0;}
转载于:https://www.cnblogs.com/nfking/p/5574192.html