86 lines
2.1 KiB
C++
86 lines
2.1 KiB
C++
#ifndef __TP_WRAP_
|
|
#define __TP_WRAP_
|
|
|
|
#ifdef DBG
|
|
#undef NDEBUG
|
|
#endif
|
|
#include <assert.h>
|
|
#include <windows.h>
|
|
#include <locks.h>
|
|
|
|
class Dispatcher;
|
|
|
|
class EventHandler : public LIST_ENTRY
|
|
{
|
|
protected:
|
|
LONG refCount_;
|
|
LONG scheduledClose_; // logicaly bool
|
|
HANDLE handlerID_;
|
|
LONG once_;
|
|
Dispatcher * dispatcher_;
|
|
friend class Dispatcher;
|
|
|
|
public:
|
|
enum HANDLER_TYPE { TIMER, WAIT} type_;
|
|
HANDLER_TYPE handlerType(){ return type_;}
|
|
|
|
virtual LONG AddRef(void);
|
|
virtual LONG Release(void);
|
|
virtual void close(void);
|
|
virtual HANDLE getHandle(void);
|
|
|
|
virtual int handleTimeout(void);
|
|
virtual int handleEvent(void);
|
|
virtual DWORD getTimeOut(void);
|
|
|
|
Dispatcher * dispatcher(void);
|
|
void dispatcher(Dispatcher* r);
|
|
|
|
protected:
|
|
EventHandler(void);
|
|
virtual ~EventHandler(void)=0;
|
|
};
|
|
|
|
|
|
#ifdef WINVER
|
|
#if (WINVER>=0x0500)
|
|
|
|
class Dispatcher{
|
|
static LIST_ENTRY handlerListHead_;
|
|
static volatile LONG registeredHandlers_;
|
|
static bool startShutDown_;
|
|
static CriticalSection handlerListLock_;
|
|
public:
|
|
static int registerHandler(EventHandler& eh, int flags = WT_EXECUTELONGFUNCTION) ;
|
|
static int registerHandlerOnce(EventHandler& eh, int flags = WT_EXECUTELONGFUNCTION) ;
|
|
static int removeHandler(EventHandler& handler);
|
|
|
|
static int scheduleTimer(EventHandler& eh, DWORD first, DWORD repeat=0, DWORD mode = WT_EXECUTELONGFUNCTION);
|
|
static int cancelTimer(EventHandler& handler);
|
|
static int changeTimer(EventHandler& handler, DWORD first, DWORD repeat=0);
|
|
static int close();
|
|
static int open();
|
|
|
|
private:
|
|
static void insertTail(EventHandler *entry);
|
|
static void removeEntry(EventHandler *entry);
|
|
static void closeHandler(EventHandler* entry);
|
|
static void openHandler(EventHandler* entry);
|
|
|
|
|
|
|
|
static DWORD WINAPI DeleteTimer( LPVOID lpParameter);
|
|
static DWORD WINAPI DeleteNotification( LPVOID lpParameter);
|
|
static BOOL PostDeleteNotification(EventHandler& ev);
|
|
static BOOL PostDeleteTimer(EventHandler& ev);
|
|
|
|
static VOID CALLBACK HandleWaitOrTimerCallback( PVOID lpParameter, BOOLEAN TimerOrWaitFired );
|
|
static void CALLBACK TimerCallback(void* lpParameter, BOOLEAN TimerOrWaitFired);
|
|
|
|
};
|
|
#endif
|
|
#endif
|
|
|
|
#endif
|
|
|