WaitCallback.h Source File

00001 // WaitCallback.h: interface for the WaitCallback class.
00004 
00005 
00006 #if !defined(AFX_WAITCALLBACK_H__C554D63C_1250_49FC_9409_E6758E44402E__INCLUDED_)
00007 #define AFX_WAITCALLBACK_H__C554D63C_1250_49FC_9409_E6758E44402E__INCLUDED_
00008 
00009 #if _MSC_VER > 1000
00010 #pragma once
00011 #endif // _MSC_VER > 1000
00012 
00018 typedef void (__stdcall *WAITCALLBACK) (void *, bool);
00019 
00027 class WaitCallback  
00028 {
00029 public:
00030     bool hasWaitRegistered() const;
00031     void unregisterWait();
00032     bool registerWaitForSingleObject(HANDLE, const WAITCALLBACK, const PVOID, const DWORD, const bool = true);
00033     
00034     WaitCallback();
00035     virtual ~WaitCallback();
00036 private:
00037     static DWORD WINAPI waitThread(LPVOID);
00038 
00039     HANDLE hWaitThread;     
00040     bool justOnce;          
00041     DWORD timeOut;          
00042     HANDLE waitEvents[2];   
00043     WAITCALLBACK cBack;     
00044     PVOID cBackParam;       
00045 
00046 };
00047 
00048 #endif // !defined(AFX_WAITCALLBACK_H__C554D63C_1250_49FC_9409_E6758E44402E__INCLUDED_)