58 lines
1.2 KiB
C
58 lines
1.2 KiB
C
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/*++
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Copyright (c) 1998 - 2000 Microsoft Corporation
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Module Name:
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timer.h
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Abstract:
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Contains:
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Declarations of classes, routines and constants needed for
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timer manipulations.
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Environment:
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User Mode - Win32
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History:
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1. 14-Feb-2000 -- File creation Ilya Kleyman (ilyak)
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--*/
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#ifndef __h323ics_timer_h
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#define __h323ics_timer_h
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#define NATH323_TIMER_QUEUE NULL // use default timer queue
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// Classes (Q931 src, dest and H245) inheriting
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// from this create timers
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// this class provides the callback method for the event manager
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class TIMER_PROCESSOR
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{
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protected:
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TIMER_HANDLE m_TimerHandle; // RTL timer queue timer
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public:
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TIMER_PROCESSOR (void)
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: m_TimerHandle (NULL)
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{}
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// This method is implemented by Q931_INFO and LOGICAL_CHANNEL
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virtual void TimerCallback (void) = 0;
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virtual void IncrementLifetimeCounter (void) = 0;
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virtual void DecrementLifetimeCounter (void) = 0;
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DWORD TimprocCreateTimer (
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IN DWORD Interval); // in milliseconds
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DWORD TimprocCancelTimer (void);
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};
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#endif // __h323ics_timer_h
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