author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 31 Aug 2010 17:01:47 +0300 | |
branch | RCL_3 |
changeset 15 | f92a4f87e424 |
parent 0 | c9bc50fca66e |
child 16 | 012cc2ee6408 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2008-2010 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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* |
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*/ |
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|
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/** |
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@file |
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@internalComponent |
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*/ |
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#include "msmmnodebase.h" |
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#include <usb/usblogger.h> |
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#include "OstTraceDefinitions.h" |
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#ifdef OST_TRACE_COMPILER_IN_USE |
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#include "msmmnodebaseTraces.h" |
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#endif |
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TMsmmNodeBase::TMsmmNodeBase(TInt aIdentifier): |
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iIdentifier(aIdentifier), |
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iNextPeer(NULL), |
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iFirstChild(NULL), |
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iLastChild(NULL), |
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iParent(NULL) |
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{ |
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OstTraceFunctionEntry0( TMSMMNODEBASE_TMSMMNODEBASE_CONS_ENTRY ); |
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} |
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TMsmmNodeBase::~TMsmmNodeBase() |
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{ |
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OstTraceFunctionEntry0( TMSMMNODEBASE_TMSMMNODEBASE_DES_ENTRY ); |
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// Remove current node from the parent node and destroy it. |
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DestroyNode(); |
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OstTraceFunctionExit0( TMSMMNODEBASE_TMSMMNODEBASE_DES_EXIT ); |
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} |
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void TMsmmNodeBase::DestroyNode() |
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{ |
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OstTraceFunctionEntry0( TMSMMNODEBASE_DESTROYNODE_ENTRY ); |
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TMsmmNodeBase* parentNode = iParent; |
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TMsmmNodeBase* iterator(this); |
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TMsmmNodeBase* iteratorPrev(NULL); |
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TMsmmNodeBase* iteratorNext(NULL); |
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if (parentNode) |
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{ |
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// A parent node exists |
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iterator = parentNode->iFirstChild; |
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if (iterator) |
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{ |
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// iteratorPrev equal NULL at beginning; |
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iteratorNext= iterator->iNextPeer; |
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} |
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// Go through each child node to find the node to be destroyed |
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while (iterator && (iterator != this)) |
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{ |
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iteratorPrev = iterator; |
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iterator = iteratorNext; |
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if(iteratorNext) |
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{ |
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iteratorNext = iteratorNext->iNextPeer; |
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} |
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} |
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if (iterator) |
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{ |
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// Matched node found |
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if (parentNode->iLastChild == iterator) |
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{ |
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parentNode->iLastChild = iteratorPrev; |
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} |
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if (iteratorPrev) |
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{ |
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iteratorPrev->iNextPeer = iteratorNext; |
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} |
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else |
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{ |
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parentNode->iFirstChild = iteratorNext; |
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} |
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} |
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else |
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{ |
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// No matched node |
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OstTraceFunctionExit0( TMSMMNODEBASE_DESTROYNODE_EXIT ); |
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return; |
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} |
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} |
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|
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// Remove all children node |
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if (iFirstChild) |
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106 |
{ |
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// Current node isn't a leaf node |
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iterator = iFirstChild; |
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iteratorNext= iterator->iNextPeer; |
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while (iterator) |
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111 |
{ |
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delete iterator; |
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iterator = iteratorNext; |
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if (iteratorNext) |
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115 |
{ |
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iteratorNext = iterator->iNextPeer; |
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} |
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} |
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} |
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OstTraceFunctionExit0( TMSMMNODEBASE_DESTROYNODE_EXIT_DUP1 ); |
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121 |
} |
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122 |
|
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void TMsmmNodeBase::AddChild(TMsmmNodeBase* aChild) |
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{ |
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OstTraceFunctionEntry0( TMSMMNODEBASE_ADDCHILD_ENTRY ); |
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126 |
|
0
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if (!iFirstChild) |
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128 |
{ |
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iFirstChild = aChild; |
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} |
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else |
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132 |
{ |
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iLastChild->iNextPeer = aChild; |
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} |
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iLastChild = aChild; |
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aChild->iParent = this; |
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OstTraceFunctionExit0( TMSMMNODEBASE_ADDCHILD_EXIT ); |
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} |
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139 |
|
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TMsmmNodeBase* TMsmmNodeBase::SearchInChildren(TInt aIdentifier) |
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{ |
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OstTraceFunctionEntry0( TMSMMNODEBASE_SEARCHINCHILDREN_ENTRY ); |
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143 |
|
0
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TMsmmNodeBase* iterator(iFirstChild); |
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145 |
|
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while (iterator) |
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{ |
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if (iterator->iIdentifier == aIdentifier) |
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149 |
{ |
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break; |
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} |
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iterator = iterator->iNextPeer; |
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} |
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|
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OstTraceFunctionExit0( TMSMMNODEBASE_SEARCHINCHILDREN_EXIT ); |
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return iterator; |
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} |
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158 |
|
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// TUsbMsDevice |
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// Function memeber |
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TUsbMsDevice::TUsbMsDevice(const TUSBMSDeviceDescription& aDevice): |
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TMsmmNodeBase(aDevice.iDeviceId), |
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iDevice(aDevice) |
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{ |
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OstTraceFunctionEntry0( TUSBMSDEVICE_TUSBMSDEVICE_CONS_ENTRY ); |
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} |
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167 |
|
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// TUsbMsInterface |
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// Function memeber |
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TUsbMsInterface::TUsbMsInterface(TUint8 aInterfaceNumber, |
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TUint32 aInterfaceToken): |
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TMsmmNodeBase(aInterfaceNumber), |
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iInterfaceNumber(aInterfaceNumber), |
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iInterfaceToken(aInterfaceToken) |
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{ |
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OstTraceFunctionEntry0( TUSBMSINTERFACE_TUSBMSINTERFACE_CONS_ENTRY ); |
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177 |
} |
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178 |
|
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TUsbMsInterface::~TUsbMsInterface() |
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{ |
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OstTraceFunctionEntry0( TUSBMSINTERFACE_TUSBMSINTERFACE_DES_ENTRY ); |
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182 |
|
0
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iUsbMsDevice.Close(); |
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OstTraceFunctionExit0( TUSBMSINTERFACE_TUSBMSINTERFACE_DES_EXIT ); |
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185 |
} |
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186 |
|
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// TUsbMsLogicalUnit |
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// Function memeber |
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TUsbMsLogicalUnit::TUsbMsLogicalUnit(TUint8 aLogicalUnitNumber, TText aDrive): |
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TMsmmNodeBase(aLogicalUnitNumber), |
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iLogicalUnitNumber(aLogicalUnitNumber), |
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iDrive(aDrive) |
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{ |
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OstTraceFunctionEntry0( TUSBMSLOGICALUNIT_TUSBMSLOGICALUNIT_CONS_ENTRY ); |
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} |
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196 |
|
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// End of file |