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// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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// Name : CSatTimer.cpp
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// Part of : Common Sim Atk TSY / commonsimatktsy
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// Implementation of the sat timer functions.
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// Version : 1.0
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//
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// INCLUDE FILES
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#include "CSatTimer.h" // Class header
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#include "TfLogger.h" // For TFLOGSTRING
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#include "CSatNotificationsTsy.h" // Sat Tsy class
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#include "CSatDataPackage.h" // For data packages
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// -----------------------------------------------------------------------------
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// CSatNotificationsTsy::NewL
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// Two-phased constructor.
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// -----------------------------------------------------------------------------
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//
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CSatTimer* CSatTimer::NewL(CSatNotificationsTsy* aSatNotificationsTsy)
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{
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CSatTimer* const self = new ( ELeave ) CSatTimer();
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CleanupStack::PushL( self );
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self->ConstructL(aSatNotificationsTsy);
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CleanupStack::Pop();
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return self;
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}
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// -----------------------------------------------------------------------------
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// CSatTimer::ConstructL
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// Creates CSatTimer object.
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// -----------------------------------------------------------------------------
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//
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void CSatTimer::ConstructL
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(
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CSatNotificationsTsy* aSatNotificationsTsy
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)
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{
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TFLOGSTRING( "CSAT: CSatTimer::ConstructL" );
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iSatNotificationsTsy = aSatNotificationsTsy;
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iTimerTable = new ( ELeave ) RArray<TTimer>( KMaxNumberOfParallelTimers );
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// Neutral priority, 0
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iTimer = CHeartbeat::NewL( CActive::EPriorityStandard );
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}
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// -----------------------------------------------------------------------------
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// CSatTimer::CSatTimer
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// C++ constructor
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// -----------------------------------------------------------------------------
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//
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CSatTimer::CSatTimer()
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{
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// None
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}
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// -----------------------------------------------------------------------------
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// CSatTimer::~CSatTimer
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// Destructor
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// -----------------------------------------------------------------------------
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//
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CSatTimer::~CSatTimer
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(
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//None
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)
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{
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TFLOGSTRING( "CSAT: CSatTimer::~CSatTimer" );
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if ( iTimer )
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{
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// Stop calling Beat...
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iTimer->Cancel();
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delete iTimer;
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}
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if ( iTimerTable )
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{
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iTimerTable->Close();
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delete iTimerTable;
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}
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}
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// -----------------------------------------------------------------------------
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// CSatTimer::Start
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// Starts timer.
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// -----------------------------------------------------------------------------
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//
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TInt CSatTimer::Start
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(
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TInt aTimerId, // Timer Id
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TUint32 aTimerValue // Timer value
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)
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{
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TFLOGSTRING( "CSAT: CSatTimer::Start" );
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TInt ret( KErrNone );
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// Check if the entry is already in the table
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if ( CheckTimerTable( aTimerId ) )
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{
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// Delete the old entry
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DeleteTimerById( aTimerId );
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}
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// Calculate the trigger time (actual beat amount + timeout)
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TUint32 timeStamp = iBeatCounter + aTimerValue;
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// Create timer
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TTimer timer( aTimerId, iBeatCounter, timeStamp );
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// Insert the entry in the table
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ret = iTimerTable->InsertInOrderAllowRepeats( timer,
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TTimer::OrderEntries );
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// Check if active
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if ( ( KErrNone == ret ) && ( !iTimer->IsActive() ) )
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{
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// Timer tick is on the second
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iTimer->Start( ETwelveOClock, this );
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}
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return ret;
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}
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// -----------------------------------------------------------------------------
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// CSatTimer::Stop
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// Stops timer
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// -----------------------------------------------------------------------------
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//
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void CSatTimer::Stop
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(
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//None
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)
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{
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TFLOGSTRING( "CSAT: CSatTimer::Stop" );
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// Check if active
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if ( iTimer->IsActive () )
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{
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// Cancel beat method calling
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iTimer->Cancel();
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}
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}
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// -----------------------------------------------------------------------------
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// CSatTimer::Beat
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// Beat is called once every second.
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// -----------------------------------------------------------------------------
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//
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void CSatTimer::Beat
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(
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//None
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)
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{
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TInt ret( KErrNone );
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iBeatCounter++;
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TBool timeStampGreater( ETrue );
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for( TInt numberOfTimers = iTimerTable->Count();
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timeStampGreater && 0 < numberOfTimers; numberOfTimers-- )
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{
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// Get the pointer to the TimerTable
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TTimer& timerTable = ( *iTimerTable )[ numberOfTimers - 1 ];
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if ( timerTable.TimeStamp() <= iBeatCounter )
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{
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// Proactive command ongoing
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if( !( iIsProactiveCommandOnGoing ) )
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{
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// Call completion of the request due expired timer
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TRAPD( trapError, ret = iSatNotificationsTsy->TimerExpirationL(
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timerTable.TimerId(),
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iBeatCounter - timerTable.TimerStartTime() )
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);
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if ( trapError )
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{
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ret = trapError;
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TFLOGSTRING2("CSAT: CSatTimer::Beat, Trap error: %d",
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trapError);
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}
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// Remove timer from the table
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if ( KErrNone == ret )
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{
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DeleteTimerById( timerTable.TimerId() );
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}
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}
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}
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else // TimerTable->iTimeStamp > iBeatCounter
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{
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// Table is ordered -> Break
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timeStampGreater = EFalse;
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}
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}
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}
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// -----------------------------------------------------------------------------
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// CSatTimer::Synchronize
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// Called when synchronization is lost. The iBeatCounter is increased.
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// -----------------------------------------------------------------------------
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//
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void CSatTimer::Synchronize
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(
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// None
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)
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{
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TFLOGSTRING( "CSAT: CSatTimer::Synchronize" );
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iBeatCounter++;
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}
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// -----------------------------------------------------------------------------
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// CSatTimer::CheckTimerTable
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// Check if an entry is in iEntryTable
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// -----------------------------------------------------------------------------
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//
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TBool CSatTimer::CheckTimerTable
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(
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TInt aTimerId
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)
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{
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TFLOGSTRING( "CSAT: CSatTimer::CheckTimerTable" );
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TBool ret( EFalse );
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// Create the entry with meaningful values only
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TTimer timer( aTimerId, 0, 0 );
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// Find the entry for this Handle in the list
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TInt position = iTimerTable->Find ( timer, TTimer::CompareEntries );
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if ( KErrNotFound != position )
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{
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ret = ETrue;
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}
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return ret;
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}
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// -----------------------------------------------------------------------------
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// CSatTimer::DeleteTimerById
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// Deletes an entry from the entry table using the handle type
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// and the handle store as identificators.
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// -----------------------------------------------------------------------------
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//
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TInt CSatTimer::DeleteTimerById
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(
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TInt aTimerId // Timer identifier
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)
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{
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TFLOGSTRING( "CSAT: CSatTimer::DeleteTimerById" );
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TInt ret( KErrNotFound );
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// Create the entry with meaningful values only
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TTimer timer( aTimerId, 0, 0 );
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// Find the entry for this Handle in the list
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TInt position = iTimerTable->Find ( timer,
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TTimer::CompareEntries );
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// Check if element is found
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if ( KErrNotFound != position )
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{
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iTimerTable->Remove( position );
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iTimerTable->Compress();
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// Check if empty
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if ( 0 == iTimerTable->Count() )
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{
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// Restart the beatCounter
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iBeatCounter = 0;
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// Stop timer till new entry is done
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Stop();
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}
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ret = KErrNone;
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}
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return ret;
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}
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// -----------------------------------------------------------------------------
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// CSatTimer::CurrentValueOfTimerById
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// Finds an entry from the entry table using the timer identification
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// -----------------------------------------------------------------------------
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//
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TUint32 CSatTimer::CurrentValueOfTimerById
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(
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TInt aTimerId // Timer identifier
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)
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{
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TFLOGSTRING( "CSAT: CSatTimer::CurrentValueOfTimerById" );
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TInt ret( KErrNotFound );
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// Create the entry with meaningful values only
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TTimer timer( aTimerId, 0, 0 );
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// Find the entry for this Handle in the list
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TInt position = iTimerTable->Find( timer,
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TTimer::CompareEntries );
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// Check if element is found
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if ( KErrNotFound != position )
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{
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// Get the pointer to the TimerTable
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TTimer& timerTable = ( *iTimerTable )[ position ];
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// Get timeStamp
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TUint32 timerStamp = timerTable.TimeStamp();
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// Current timer value = timer timeout value - current time
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ret = timerStamp - iBeatCounter;
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// If current timer value is smaller than zero set value to 0
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// this can happen if there is some kind of delay before
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// timer is expired and iBeatCounter is still counting...
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if( 0 > ret )
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{
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ret = 0;
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}
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}
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return ret;
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}
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// -----------------------------------------------------------------------------
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// CSatTimer::SetProactiveCommandOnGoingStatus
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// Sets ProactiveCommandOngoing status
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// -----------------------------------------------------------------------------
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//
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void CSatTimer::SetProactiveCommandOnGoingStatus
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(
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TBool aStatus
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)
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{
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TFLOGSTRING( "CSAT: CSatTimer::SetProactiveCommandOnGoingStatus" );
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iIsProactiveCommandOnGoing = aStatus;
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}
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// -----------------------------------------------------------------------------
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// CSatTimer::TTimer
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// Default constructor Sets timer information to the TimerTable
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// -----------------------------------------------------------------------------
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//
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CSatTimer::TTimer::TTimer
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(
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TInt aTimerId, // Timer id
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TUint32 aStartTime, // Timer start time
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TUint32 aTimeStamp // Time stamp
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): iTimerId( aTimerId ), iStartTime( aStartTime ),
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iTimeStamp( aTimeStamp )
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{
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TFLOGSTRING( "CSAT: TTimer::TTimer" );
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}
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// -----------------------------------------------------------------------------
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// CSatTimer::TimeStamp
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// Gets the value of iTimeStamp
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// -----------------------------------------------------------------------------
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//
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TUint32 CSatTimer::TTimer::TimeStamp
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(
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// None
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)
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{
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TFLOGSTRING( "CSAT: TTimer::TimeStamp" );
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return iTimeStamp;
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}
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// -----------------------------------------------------------------------------
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// CSatTimer::TimerId
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// Gets the value of iTimerId
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// -----------------------------------------------------------------------------
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//
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TInt CSatTimer::TTimer::TimerId
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(
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// None
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)
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{
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TFLOGSTRING( "CSAT: TTimer::TimerId" );
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return iTimerId;
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}
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// -----------------------------------------------------------------------------
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// CSatTimer::TimerStartTime
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// Gets the value of iStartTime
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// -----------------------------------------------------------------------------
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//
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TUint32 CSatTimer::TTimer::TimerStartTime
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(
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// None
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)
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{
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TFLOGSTRING( "CSAT: TTimer::TimerStartTime" );
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return iStartTime;
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}
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// -----------------------------------------------------------------------------
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// CSatTimer::CompareEntries
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// Compares two entries are return if the are same of not.
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// -----------------------------------------------------------------------------
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//
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TBool CSatTimer::TTimer::CompareEntries
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(
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const CSatTimer::TTimer& aArg1,
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const CSatTimer::TTimer& aArg2
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)
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{
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TFLOGSTRING( "CSAT: CSatTimer::TTimer::CompareEntries" );
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TBool ret( EFalse );
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// We are interested only in the timer id
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if ( aArg1.iTimerId == aArg2.iTimerId )
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{
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ret = ETrue;
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}
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else
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{
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TFLOGSTRING( "CSAT: CSatTimer::TTimer::CompareEntries, Not equal" );
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}
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return ret;
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}
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// -----------------------------------------------------------------------------
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// CSatTimer::OrderEntries
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// Compares two entries and returns which is the order between them.
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// -----------------------------------------------------------------------------
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//
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TInt CSatTimer::TTimer::OrderEntries
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(
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const CSatTimer::TTimer& aArg1,
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const CSatTimer::TTimer& aArg2
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)
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{
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TFLOGSTRING( "CSAT: CSatTimer::TTimer::OrderEntries" );
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TInt ret( KFirstTimeStampSmaller );
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// We are interested only in the time stamp
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if ( aArg1.iTimeStamp == aArg2.iTimeStamp )
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{
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ret = KTimeStampsEqual;
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}
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else if ( aArg1.iTimeStamp > aArg2.iTimeStamp )
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{
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ret = KFirstTimeStampBigger;
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}
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else
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{
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TFLOGSTRING( "CSAT: CSatTimer::TTimer::OrderEntries, \
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KFirstTimeStampSmaller" );
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}
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return ret;
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}
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// End of File
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