author | mikaruus <mika.a.ruuskanen@nokia.com> |
Thu, 14 Jan 2010 10:44:58 +0200 | |
changeset 5 | 8ccc39f9d787 |
parent 0 | 63b37f68c1ce |
child 9 | 8486d82aef45 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 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 the License "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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// INCLUDE FILES |
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#include "cusbpnpacket.h" |
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#include "usbpndefinitions.h" |
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#include "usbpntrace.h" |
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5
8ccc39f9d787
New release based on our 2010wk02 release
mikaruus <mika.a.ruuskanen@nokia.com>
parents:
0
diff
changeset
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#include "OstTraceDefinitions.h" |
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#ifdef OST_TRACE_COMPILER_IN_USE |
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#include "cusbpnpacketTraces.h" |
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#endif |
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// EXTERNAL DATA STRUCTURES |
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// EXTERNAL FUNCTION PROTOTYPES |
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// CONSTANTS |
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// MACROS |
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// LOCAL CONSTANTS AND MACROS |
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// MODULE DATA STRUCTURES |
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// LOCAL FUNCTION PROTOTYPES |
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// FORWARD DECLARATIONS |
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// ============================= LOCAL FUNCTIONS =============================== |
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// ============================ MEMBER FUNCTIONS =============================== |
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// ----------------------------------------------------------------------------- |
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// CUsbPnPacket::CUsbPnPacket |
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// ----------------------------------------------------------------------------- |
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CUsbPnPacket::CUsbPnPacket( CUsbPnPacket* aPacket, TInt aNum ) |
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/*lint -e1927 disabled because all variables are initialized after construction */ |
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: iBuffer(NULL) |
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, iNumber( aNum ) |
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/*lint -restore */ |
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{ |
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OstTraceExt2( TRACE_NORMAL, CUSBPNPACKET_CUSBPNPACKET_ENTRY, "CUsbPnPacket::CUsbPnPacket;aPacket=%x;aNum=%d", ( TUint )( aPacket ), aNum ); |
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C_TRACE((_T("CUsbPnPacket::CUsbPnPacket(0x%x, aNum %d)"), aPacket, aNum)); |
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if(aPacket != NULL) |
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{ |
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// Link the packet to the list. |
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iNextPacket = aPacket->iNextPacket; |
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aPacket->iNextPacket = this; |
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} |
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else |
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{ |
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// Create a circular buffer. |
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iNextPacket = this; |
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} |
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OstTrace0( TRACE_NORMAL, CUSBPNPACKET_CUSBPNPACKET_EXIT, "CUsbPnPacket::CUsbPnPacket - return void" ); |
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C_TRACE((_T("CUsbPnPacket::CUsbPnPacket - return void"))); |
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} |
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// ----------------------------------------------------------------------------- |
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// CUsbPnPacket::ConstructL |
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// Symbian 2nd phase constructor can leave. |
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// ----------------------------------------------------------------------------- |
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// |
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void CUsbPnPacket::ConstructL() |
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{ |
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OstTrace0( TRACE_NORMAL, CUSBPNPACKET_CONSTRUCTL_ENTRY, "CUsbPnPacket::ConstructL" ); |
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C_TRACE( ( _T( "CUsbPnPacket::ConstructL()" ) ) ); |
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iBuffer = HBufC8::NewL( KPnPacketSize ); |
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OstTrace0( TRACE_NORMAL, CUSBPNPACKET_CONSTRUCTL_EXIT, "CUsbPnPacket::ConstructL - return void" ); |
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C_TRACE( ( _T( "CUsbPnPacket::ConstructL() - return void" ) ) ); |
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} |
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// ----------------------------------------------------------------------------- |
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// CUsbPnPacket::NewL |
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// Two-phased constructor. |
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// ----------------------------------------------------------------------------- |
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// |
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CUsbPnPacket* CUsbPnPacket::NewL( CUsbPnPacket* aPacket, TInt aNum ) |
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{ |
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OstTrace0( TRACE_NORMAL, CUSBPNPACKET_NEWL_ENTRY, "CUsbPnPacket::NewL" ); |
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C_TRACE( ( _T( "CUsbPnPacket::NewL( )" ) ) ); |
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CUsbPnPacket* self = new( ELeave ) CUsbPnPacket( aPacket, aNum ); |
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CleanupStack::PushL( self ); |
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self->ConstructL(); |
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CleanupStack::Pop(); |
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OstTrace1( TRACE_NORMAL, CUSBPNPACKET_NEWL_EXIT, "CUsbPnPacket::NewL - return;self=%x", self ); |
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C_TRACE( ( _T( "CUsbPnPacket::NewL() - return 0x%x" ), self ) ); |
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return self; |
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} |
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// ----------------------------------------------------------------------------- |
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// CUsbPnPacket::~CUsbPnPacket |
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// ----------------------------------------------------------------------------- |
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CUsbPnPacket::~CUsbPnPacket() |
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{ |
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OstTrace0( TRACE_NORMAL, CUSBPNPACKET_CUSBPNPACKET_DESTRUCTOR_ENTRY, "CUsbPnPacket::~CUsbPnPacket" ); |
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C_TRACE((_T("CUsbPnPacket::~CUsbPnPacket()"))); |
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OstTrace1( TRACE_NORMAL, CUSBPNPACKET_CUSBPNPACKET_DESTRUCTOR, "CUsbPnPacket::~CUsbPnPacket deleting packet: %d", iNumber ); |
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C_TRACE((_T("CUsbPnPacket::~CUsbPnPacket() deleting packet: %d"), iNumber)); |
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if( iBuffer ) |
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{ |
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delete iBuffer; |
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} |
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iBuffer = NULL; |
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iNextPacket = NULL; |
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OstTrace0( TRACE_NORMAL, CUSBPNPACKET_CUSBPNPACKET_DESTRUCTOR_EXIT, "CUsbPnPacket::~CUsbPnPacket - return void" ); |
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C_TRACE((_T("CUsbPnPacket::~CUsbPnPacket - return void"))); |
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} |
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// ----------------------------------------------------------------------------- |
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// CUsbPnPacket::NextPacket |
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// ----------------------------------------------------------------------------- |
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CUsbPnPacket& CUsbPnPacket::NextPacket() const |
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{ |
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OstTrace0( TRACE_NORMAL, CUSBPNPACKET_NEXTPACKET_ENTRY, "CUsbPnPacket::NextPacket" ); |
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OstTrace1( TRACE_NORMAL, CUSBPNPACKET_NEXTPACKET_EXIT, "CUsbPnPacket::NextPacket - return;CUsbPnPacket*=%x", iNextPacket ); |
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C_TRACE((_T("CUsbPnPacket::NextPacket()"))); |
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C_TRACE((_T("CUsbPnPacket::NextPacket - return CUsbPnPacket* 0x%x"), iNextPacket)); |
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return *iNextPacket; |
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} |
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// ----------------------------------------------------------------------------- |
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// CUsbPnPacket::Buffer |
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// ----------------------------------------------------------------------------- |
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HBufC8& CUsbPnPacket::Buffer() const |
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{ |
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OstTrace0( TRACE_NORMAL, CUSBPNPACKET_BUFFER_ENTRY, "CUsbPnPacket::Buffer" ); |
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OstTrace1( TRACE_NORMAL, CUSBPNPACKET_BUFFER_EXIT, "CUsbPnPacket::Buffer - return;HBufC8* iBuffer=%x", iBuffer ); |
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C_TRACE((_T("CUsbPnPacket::Buffer()"))); |
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C_TRACE((_T("CUsbPnPacket::Buffer - return HBufC8* iBuffer 0x%x"), iBuffer)); |
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return *iBuffer; |
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} |
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// ----------------------------------------------------------------------------- |
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// CUsbPnPacket::PacketInUse |
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// ----------------------------------------------------------------------------- |
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TBool CUsbPnPacket::PacketInUse() const |
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{ |
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OstTrace0( TRACE_NORMAL, CUSBPNPACKET_PACKETINUSE_ENTRY, "CUsbPnPacket::PacketInUse" ); |
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C_TRACE((_T("CUsbPnPacket::PacketInUse()"))); |
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TBool isInUse( EFalse ); |
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TPtr8 ptr(iBuffer->Des()); |
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if( ptr.Length() > 0 ) |
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{ |
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isInUse = ETrue; |
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} |
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else |
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{ |
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isInUse = EFalse; |
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} |
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OstTrace1( TRACE_NORMAL, CUSBPNPACKET_PACKETINUSE_EXIT, "CUsbPnPacket::PacketInUse - return TBool %d", isInUse ); |
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C_TRACE((_T("CUsbPnPacket::PacketInUse - return TBool %d"), isInUse)); |
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return isInUse; |
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} |
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// ----------------------------------------------------------------------------- |
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// CUsbPnPacket::PacketNumber |
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// ----------------------------------------------------------------------------- |
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TInt CUsbPnPacket::PacketNumber() const |
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{ |
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OstTrace0( TRACE_NORMAL, CUSBPNPACKET_PACKETNUMBER_ENTRY, "CUsbPnPacket::PacketNumber" ); |
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OstTrace1( TRACE_NORMAL, CUSBPNPACKET_PACKETNUMBER_EXIT, "CUsbPnPacket::PacketNumber - return TInt %d", iNumber ); |
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C_TRACE((_T("CUsbPnPacket::PacketNumber()"))); |
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C_TRACE((_T("CUsbPnPacket::PacketNumber - return TInt %d"),iNumber)); |
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return iNumber; |
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} |
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// ----------------------------------------------------------------------------- |
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// CUsbPnPacket::ReleaseL |
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// ----------------------------------------------------------------------------- |
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void CUsbPnPacket::ReleaseL() |
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{ |
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OstTrace0( TRACE_NORMAL, CUSBPNPACKET_RELEASEL_ENTRY, "CUsbPnPacket::ReleaseL" ); |
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C_TRACE((_T("CUsbPnPacket::ReleaseL()"))); |
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TPtr8 ptr(iBuffer->Des()); |
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if(ptr.Length() > KPnPacketSize ) |
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{ |
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OstTrace0( TRACE_DETAILED, CUSBPNPACKET_RELEASEL, "CUsbPnPacket::ReleaseL - Returning to normal size" ); |
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E_TRACE((_T("CUsbPnPacket::ReleaseL() - Returning to normal size"))); |
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delete iBuffer; |
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iBuffer = NULL; |
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iBuffer = HBufC8::NewL( KPnPacketSize ); |
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} |
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else |
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{ |
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ptr.FillZ(); |
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ptr.SetLength( 0 ); |
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} |
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OstTrace0( TRACE_NORMAL, CUSBPNPACKET_RELEASEL_EXIT, "CUsbPnPacket::ReleaseL - return void" ); |
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C_TRACE((_T("CUsbPnPacket::ReleaseL() - return void"))); |
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} |
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// ----------------------------------------------------------------------------- |
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// CUsbPnPacket::ReallocBufferL |
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// ----------------------------------------------------------------------------- |
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void CUsbPnPacket::ReallocBufferL( const TInt aNeededLength ) |
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{ |
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OstTrace0( TRACE_NORMAL, CUSBPNPACKET_REALLOCBUFFERL_ENTRY, "CUsbPnPacket::ReallocBufferL" ); |
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C_TRACE((_T("CUsbPnPacket::ReallocBufferL()"))); |
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if(iBuffer) |
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{ |
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delete iBuffer; |
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iBuffer = NULL; |
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} |
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iBuffer = HBufC8::NewL( aNeededLength ); |
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OstTrace0( TRACE_NORMAL, CUSBPNPACKET_REALLOCBUFFERL_EXIT, "CUsbPnPacket::ReallocBufferL - return void" ); |
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C_TRACE((_T("CUsbPnPacket::ReallocBufferL() - return void"))); |
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} |