windows系统调用 线程创建
1 #include "windows.h" 2 #include "iostream" 3 using namespace std; 4 5 class CWorkerThread{ 6 public: 7 CWorkerThread(LPCTSTR szName): 8 m_szName(szName),m_hThread(INVALID_HANDLE_VALUE){ 9 m_hThread=CreateThread( 10 NULL, 11 0, 12 ThreadProc, 13 reinterpret_cast<LPVOID>(this), 14 0, 15 NULL 16 ); 17 } 18 19 virtual ~CWorkerThread(){ 20 CloseHandle(m_hThread); 21 } 22 23 virtual void WaitForCompletion(){ 24 WaitForSingleObject(m_hThread,INFINITE); 25 } 26 27 protected: 28 static DWORD WINAPI ThreadProc(LPVOID lpParam){ 29 CWorkerThread *pThis=reinterpret_cast<CWorkerThread *>( lpParam); 30 pThis->DoStuff(); 31 return 0; 32 } 33 34 35 virtual void DoStuff(){ 36 for(int n=0;n<10;++n){ 37 printf("Thread %s ID:%d,count %d\n",m_szName,GetCurrentThreadId(),n); 38 } 39 } 40 41 protected: 42 HANDLE m_hThread; 43 LPCTSTR m_szName; 44 }; 45 46 void main(){ 47 CWorkerThread wtA("A"); 48 CWorkerThread wtB("B"); 49 50 wtA.WaitForCompletion(); 51 wtB.WaitForCompletion(); 52 53 printf("Both threads complete.\n"); 54 getchar(); 55 }
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