Leaked source code of windows server 2003
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#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
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