usbmgmt/usbmgr/device/classdrivers/ncm/classimplementation/ncmpktdrv/pktdrv/src/ncmntbbuildsimplepolicy.cpp
--- a/usbmgmt/usbmgr/device/classdrivers/ncm/classimplementation/ncmpktdrv/pktdrv/src/ncmntbbuildsimplepolicy.cpp Tue Aug 31 17:01:47 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,160 +0,0 @@
-/*
-* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of "Eclipse Public License v1.0"
-* which accompanies this distribution, and is available
-* at the URL "http://www.eclipse.org/legal/epl-v10.html".
-*
-* Initial Contributors:
-* Nokia Corporation - initial contribution.
-*
-* Contributors:
-*
-* Description:
-* implementation for simple NTB build policy
-*
-*/
-
-
-/**
-@file
-@internalComponent
-*/
-
-
-#include "ncmntbbuildsimplepolicy.h"
-#include "ncmntbbuilder.h"
-#include "ncmpktdrvcommon.h"
-#include "OstTraceDefinitions.h"
-#ifdef OST_TRACE_COMPILER_IN_USE
-#include "ncmntbbuildsimplepolicyTraces.h"
-#endif
-
-
-
-const TInt KMaxPacketsOfNtb = 10;
-const TInt KMaxPacketDelay = 1000;
-const TInt KMinFreeBuffers = 5;
-
-
-_LIT(KSimPolicyPanic, "CNcmNtbBuildSimplePolicy");
-const TInt KTimerError = 1;
-
-
-// ======== MEMBER FUNCTIONS ========
-//
-
-
-CNcmNtbBuildPolicy* CNcmNtbBuildSimplePolicy::NewL(CNcmNtbBuilder& aNtbBuilder)
- {
- OstTraceFunctionEntry1( CNCMNTBBUILDSIMPLEPOLICY_NEWL_ENTRY, ( TUint )&( aNtbBuilder ) );
- CNcmNtbBuildSimplePolicy *self=new (ELeave) CNcmNtbBuildSimplePolicy(aNtbBuilder);
- CleanupStack::PushL(self);
- self->ConstructL();
- CleanupStack::Pop();
- OstTraceFunctionExit0( CNCMNTBBUILDSIMPLEPOLICY_NEWL_EXIT );
- return self;
- }
-
-CNcmNtbBuildSimplePolicy::CNcmNtbBuildSimplePolicy(CNcmNtbBuilder& aNtbBuilder)
- : CNcmNtbBuildPolicy(aNtbBuilder)
- {
- CActiveScheduler::Add(this);
- }
-
-CNcmNtbBuildSimplePolicy::~CNcmNtbBuildSimplePolicy()
- {
- OstTraceFunctionEntry1( CNCMNTBBUILDSIMPLEPOLICY_CNCMNTBBUILDSIMPLEPOLICY_ENTRY, this );
- Cancel();
- iTimer.Close();
- OstTraceFunctionExit1( CNCMNTBBUILDSIMPLEPOLICY_CNCMNTBBUILDSIMPLEPOLICY_EXIT, this );
- }
-
-void CNcmNtbBuildSimplePolicy::DoCancel()
- {
- OstTraceFunctionEntry1( CNCMNTBBUILDSIMPLEPOLICY_DOCANCEL_ENTRY, this );
- iTimer.Cancel();
- iPacketsCount = 0;
- OstTraceFunctionExit1( CNCMNTBBUILDSIMPLEPOLICY_DOCANCEL_EXIT, this );
- }
-
-
-void CNcmNtbBuildSimplePolicy::ConstructL()
- {
- User::LeaveIfError(iTimer.CreateLocal());
- }
-
-void CNcmNtbBuildSimplePolicy::RunL()
- {
- OstTraceFunctionEntry1( CNCMNTBBUILDSIMPLEPOLICY_RUNL_ENTRY, this );
- OstTrace1( TRACE_NORMAL, CNCMNTBBUILDSIMPLEPOLICY_RUNL, "CNcmNtbBuildSimplePolicy::RunL Status=%d", iStatus.Int() );
-
- if(iStatus.Int() != KErrNone)
- {
- User::Panic(KSimPolicyPanic, KTimerError);
- OstTraceFunctionExit1( CNCMNTBBUILDSIMPLEPOLICY_RUNL_EXIT, this );
- return;
- }
-
- if (iPacketsCount > 0)
- {
- iNtbBuilder.CompleteNtbBuild();
- }
- OstTraceFunctionExit1( CNCMNTBBUILDSIMPLEPOLICY_RUNL_EXIT_DUP1, this );
- }
-
-void CNcmNtbBuildSimplePolicy::CompleteNtbBuild()
- {
- OstTraceFunctionEntry1( CNCMNTBBUILDSIMPLEPOLICY_COMPLETENTBBUILD_ENTRY, this );
-
- Cancel();
- iPacketsCount = 0;
- OstTraceFunctionExit1( CNCMNTBBUILDSIMPLEPOLICY_COMPLETENTBBUILD_EXIT, this );
- }
-
-
-void CNcmNtbBuildSimplePolicy::StartNewNtb()
- {
- OstTraceFunctionEntry1( CNCMNTBBUILDSIMPLEPOLICY_STARTNEWNTB_ENTRY, this );
- OstTraceFunctionExit1( CNCMNTBBUILDSIMPLEPOLICY_STARTNEWNTB_EXIT, this );
- }
-
-void CNcmNtbBuildSimplePolicy::UpdateNtb(TInt aSize)
- {
- OstTraceFunctionEntryExt( CNCMNTBBUILDSIMPLEPOLICY_UPDATENTB_ENTRY, this );
- OstTrace1( TRACE_NORMAL, CNCMNTBBUILDSIMPLEPOLICY_UPDATENTB, "CNcmNtbBuildSimplePolicy::UpdateNtb aSize=%d", aSize );
-
- if (iPacketsCount == 0)
- {
- iStatus = KRequestPending;
- iTimer.After(iStatus, KMaxPacketDelay);
- SetActive();
- }
-
- if (KMaxPacketsOfNtb <= ++iPacketsCount && aSize >= iBufferSize/2)
- {
- iNtbBuilder.CompleteNtbBuild();
- }
- else if (iFreeBufferCount >= KMinFreeBuffers && aSize >= iBufferSize/8)
- {
- iNtbBuilder.CompleteNtbBuild();
- }
- OstTraceFunctionExit1( CNCMNTBBUILDSIMPLEPOLICY_UPDATENTB_EXIT, this );
- }
-
-void CNcmNtbBuildSimplePolicy::UpdateBufferSize(TInt aSize)
- {
- iBufferSize = aSize;
- }
-
-void CNcmNtbBuildSimplePolicy::UpdateFreeBufferCount(TInt aCount)
- {
- iFreeBufferCount = aCount;
- }
-
-void CNcmNtbBuildSimplePolicy::UpdateTotalBufferCount(TInt aCount)
- {
- iTotalBufferCount = aCount;
- }
-