--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/systemswstubs/examplecommonisc/IscMultiplexerBase/src/IscMultiplexerBase.cpp Mon Oct 04 00:04:35 2010 +0300
@@ -0,0 +1,348 @@
+/*
+* Copyright (c) 2007 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 of DIscMultiplexerBase class
+*
+*/
+
+
+
+// INCLUDE FILES
+#include <IscDefinitions.h>
+#include <IscDevice.h>
+#include "IscMultiplexerBase.h"
+#include "IscTrace.h"
+
+
+// EXTERNAL DATA STRUCTURES
+
+// EXTERNAL FUNCTION PROTOTYPES
+
+// CONSTANTS
+
+// MACROS
+
+// LOCAL CONSTANTS AND MACROS
+
+// MODULE DATA STRUCTURES
+
+// LOCAL FUNCTION PROTOTYPES
+
+// FORWARD DECLARATIONS
+
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// DIscMultiplexerBase::DIscMultiplexerBase
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C DIscMultiplexerBase::DIscMultiplexerBase()
+ :iDevice( NULL )
+ {
+ C_TRACE( ( _T( "DIscMultiplexerBase::DIscMultiplexerBase()" ) ) );
+ C_TRACE( ( _T( "DIscMultiplexerBase::DIscMultiplexerBase - return 0x%x" ) ) );
+ }
+
+// Destructor
+EXPORT_C DIscMultiplexerBase::~DIscMultiplexerBase()
+ {
+ C_TRACE( ( _T( "DIscMultiplexerBase::~DIscMultiplexerBase()" ) ) );
+ C_TRACE( ( _T( "DIscMultiplexerBase::~DIscMultiplexerBase - return 0x%x" ) ) );
+ }
+
+// -----------------------------------------------------------------------------
+// DIscMultiplexerBase::CustomFunction
+// API extension function
+// ( other items were commented in a header ).
+// -----------------------------------------------------------------------------
+//
+#ifndef API_TRACE_FLAG
+EXPORT_C TInt DIscMultiplexerBase::CustomFunction(
+ const TUint16,
+ const TUint16 aOperation,
+ TAny* ,
+ const TAny* aChannelPtr )
+#else
+EXPORT_C TInt DIscMultiplexerBase::CustomFunction(
+ const TUint16 aChannelId,
+ const TUint16 aOperation,
+ TAny* aParameters,
+ const TAny* aChannelPtr )
+#endif
+ {
+ A_TRACE( ( _T( "DIscMultiplexerBase::CustomFunction(0x%x, 0x%x, 0x%x, 0x%x)" ), aChannelId, aOperation, aParameters, aChannelPtr ) );
+ CompleteRequest( aOperation, KErrNotSupported, aChannelPtr );
+ return KErrNotSupported;
+ }
+
+// -----------------------------------------------------------------------------
+// DIscMultiplexerBase::GetChannelInfo
+// Get information on specified channel
+// ( other items were commented in a header ).
+// -----------------------------------------------------------------------------
+//
+#ifndef API_TRACE_FLAG
+EXPORT_C TInt DIscMultiplexerBase::GetChannelInfo(
+ const TUint16,
+ TDes8& )
+#else
+EXPORT_C TInt DIscMultiplexerBase::GetChannelInfo(
+ const TUint16 aChannelNumber,
+ TDes8& aInfo )
+#endif
+
+ {
+ A_TRACE( ( _T( "DIscMultiplexerBase::GetChannelInfo(0x%x, 0x%x)" ), aChannelNumber, &aInfo ) );
+ return KErrNotSupported;
+ }
+
+// -----------------------------------------------------------------------------
+// DIscMultiplexerBase::CompleteRequest
+// Complete specified asynchronous request
+// ( other items were commented in a header ).
+// -----------------------------------------------------------------------------
+//
+// This method has been modified to allow channel sharing between application.
+// The completion routine uses directly a pointer on a DLogicalChannel instead of a channel index
+//
+EXPORT_C void DIscMultiplexerBase::CompleteRequest(
+ TUint16 aReqNumber,
+ TInt aStatus,
+ const TAny* aChannelPtr )
+ {
+ A_TRACE( ( _T( "DIscMultiplexerBase::CompleteRequest(0x%x, 0x%x, 0x%x)" ), aReqNumber, aStatus, aChannelPtr ) );
+ iDevice->CompleteRequest( aReqNumber, aStatus, aChannelPtr );
+ A_TRACE( ( _T( "DIscMultiplexerBase::CompleteRequest - return void" ) ) );
+ }
+
+// -----------------------------------------------------------------------------
+// DIscMultiplexerBase::IsPending
+// Check if specified request is pending in ISC Driver
+// ( other items were commented in a header ).
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TInt DIscMultiplexerBase::IsPending(
+ const TUint16 aReqNumber,
+ const TAny* aChannelPtr )
+ {
+ A_TRACE( ( _T( "DIscMultiplexerBase::IsPending(0x%x, 0x%x)" ), aReqNumber, aChannelPtr ) );
+ return iDevice->IsPending( aReqNumber, aChannelPtr );
+ }
+
+// -----------------------------------------------------------------------------
+// DIscMultiplexerBase::QueueFrame
+// Queue frame for sending
+// ( other items were commented in a header ).
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TInt DIscMultiplexerBase::QueueFrame(
+ const TUint16 aChannelId,
+ const TDesC8* aFrame,
+ const TAny* aChannelPtr,
+ TAny* aFrameInfo )
+ {
+ A_TRACE( ( _T( "DIscMultiplexerBase::QueueFrame(0x%x, 0x%x, 0x%x, 0x%x)" ), aChannelId, aFrame, aChannelPtr, aFrameInfo ) );
+ TInt error( KErrNone );
+ if ( !aFrame )
+ {
+ error = KErrBadDescriptor;
+ }
+ else
+ {
+ error = iDevice->QueueFrame( aChannelId, aFrame, aChannelPtr, aFrameInfo );
+ }
+
+ return error;
+ }
+
+// -----------------------------------------------------------------------------
+// DIscMultiplexerBase::FlushQueue
+// Start sending the frames
+// ( other items were commented in a header ).
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void DIscMultiplexerBase::FlushQueues()
+ {
+ A_TRACE( ( _T( "DIscMultiplexerBase::FlushQueue()" ) ) );
+ iDevice->FlushQueues();
+ A_TRACE( ( _T( "DIscMultiplexerBase::FlushQueue - return void" ) ) );
+ }
+
+// -----------------------------------------------------------------------------
+// DIscMultiplexerBase::ULFlowControl
+// Notify flow control changes to ISC Driver
+// ( other items were commented in a header ).
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void DIscMultiplexerBase::ULFlowControl(
+ const TInt aULFlowStatus,
+ TUint16 aChannelId,
+ TAny* aChannelPtr )
+ {
+ A_TRACE( ( _T( "DIscMultiplexerBase::ULFlowControl(0x%x, 0x%x)" ), aULFlowStatus, aChannelPtr ) );
+ iDevice->ULFlowControl( aULFlowStatus, aChannelId, aChannelPtr );
+ A_TRACE( ( _T( "DIscMultiplexerBase::ULFlowControl - return void" ) ) );
+ }
+
+
+// -----------------------------------------------------------------------------
+// DIscMultiplexerBase::ReserveMemoryBlock
+// Reserve memory block
+// ( other items were commented in a header ).
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void DIscMultiplexerBase::ReserveMemoryBlock(
+ TDes8*& aPtr,
+ const TUint16 aSize )
+ {
+ A_TRACE( ( _T( "DIscMultiplexerBase::ReserveMemoryBlock(0x%x, 0x%x)" ), aPtr, aSize ) );
+ iDevice->ReserveMemoryBlock( aPtr,aSize );
+ A_TRACE( ( _T( "DIscMultiplexerBase::ReserveMemoryBlock - return void" ) ) );
+ }
+
+// -----------------------------------------------------------------------------
+// DIscMultiplexerBase::ReleaseMemoryBlock
+// Release the reserved memory block
+// ( other items were commented in a header ).
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void DIscMultiplexerBase::ReleaseMemoryBlock(
+ TDes8* aPtr )
+ {
+ A_TRACE( ( _T( "DIscMultiplexerBase::ReleaseMemoryBlock(0x%x)" ), aPtr ) );
+ iDevice->ReleaseMemoryBlock( aPtr );
+ A_TRACE( ( _T( "DIscMultiplexerBase::ReleaseMemoryBlock - return void" ) ) );
+ }
+
+
+// -----------------------------------------------------------------------------
+// DIscMultiplexerBase::CopyFromUserBuffer
+// Due to GetThreadPtr this method will be deprecated in the future.
+// It is preffered to use GetThreadPtr instead.
+// ( other items were commented in a header ).
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TInt DIscMultiplexerBase::CopyFromUserBuffer(
+ const TDesC8& aUserBuffer,
+ TDes8& aKernelBuffer,
+ const TAny* aChannelPtr,
+ const TInt aOffset )
+ {
+ A_TRACE( ( _T( "DIscMultiplexerBase::CopyFromUserBuffer(0x%x, 0x%x, 0x%x, 0x%x)" ), &aUserBuffer, &aKernelBuffer, aChannelPtr, aOffset ) );
+ return iDevice->CopyFromUserBuffer( aUserBuffer, aKernelBuffer, aChannelPtr, aOffset );
+ }
+
+// -----------------------------------------------------------------------------
+// DIscMultiplexerBase::CopyToUserBuffer
+// Due to GetThreadPtr this method will be deprecated in the future.
+// It is preffered to use GetThreadPtr instead.
+// ( other items were commented in a header ).
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TInt DIscMultiplexerBase::CopyToUserBuffer(
+ TAny* aUserBuffer,
+ const TDesC8& aKernelBuffer,
+ const TAny* aChannelPtr,
+ const TInt aOffset )
+ {
+ A_TRACE( ( _T( "DIscMultiplexerBase::CopyToUserBuffer(0x%x, 0x%x, 0x%x, 0x%x)" ), aUserBuffer, &aKernelBuffer, aChannelPtr, aOffset ) );
+ return iDevice->CopyToUserBuffer( aUserBuffer, aKernelBuffer, aChannelPtr, aOffset );
+ }
+
+// -----------------------------------------------------------------------------
+// DIscMultiplexerBase::GetThreadPtr
+// Returns user side thread pointer no owenership is given.
+// ( other items were commented in a header ).
+// -----------------------------------------------------------------------------
+//
+EXPORT_C DThread* DIscMultiplexerBase::GetThreadPtr( const TAny* aChannelPtr )
+ {
+ A_TRACE( ( _T( "DIscMultiplexerBase::DIscMultiplexerBase::GetThreadPtr(0x%x)" ), aChannelPtr ) );
+ TRACE_ASSERT( aChannelPtr );
+ return iDevice->GetThreadPtr( aChannelPtr );
+ }
+
+// -----------------------------------------------------------------------------
+// DIscMultiplexerBase::CancelSending
+//
+// ( other items were commented in a header ).
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TInt DIscMultiplexerBase::CancelSending(
+ const TUint16 aChannelId,
+ const TAny* aChannelPtr )
+ {
+ A_TRACE( ( _T( "DIscMultiplexerBase::CancelSending(0x%x, 0x%x)" ), aChannelId, aChannelPtr ) );
+ return iDevice->CancelSending( aChannelId, aChannelPtr );
+ }
+
+// -----------------------------------------------------------------------------
+// DIscMultiplexerBase::Connect
+// Connect ISC Driver to ISC Multiplexer
+// ( other items were commented in a header ).
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void DIscMultiplexerBase::Connect(
+ DIscDevice* aDevice )
+ {
+ A_TRACE( ( _T( "DIscMultiplexerBase::Connect(0x%x)" ), aDevice ) );
+ ASSERT_RESET_ALWAYS( aDevice, "IscMultiplexerBase",EIscNullIscDriverPointer );
+ iDevice = aDevice;
+ A_TRACE( ( _T( "DIscMultiplexerBase::Connect - return void" ) ) );
+ }
+
+// -----------------------------------------------------------------------------
+// DIscMultiplexerBase::SetInitializationParameters
+// Initialization string to multiplexer in case if needed before datatransmission driver has been initialized
+// ( other items were commented in a header ).
+// -----------------------------------------------------------------------------
+//
+#ifndef API_TRACE_FLAG
+EXPORT_C void DIscMultiplexerBase::SetInitializationParameters( const TDesC8&)
+#else
+EXPORT_C void DIscMultiplexerBase::SetInitializationParameters( const TDesC8& aParameters )
+#endif
+ {
+ A_TRACE( ( _T( "DIscMultiplexerBase::SetInitializationParameters not supported(0x%x)" ), &aParameters ) );
+ }
+
+// -----------------------------------------------------------------------------
+// DIscMultiplexerBase::Install
+// Install from DLogicalDevice
+// ( other items were commented in a header ).
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TInt DIscMultiplexerBase::Install()
+ {
+ A_TRACE( ( _T( "DIscMultiplexerBase::Install()" ) ) );
+ SetName( &KIscMultiplexerName );
+ TInt r = Install2ndPhase();
+ C_TRACE( ( _T( "DIscMultiplexerBase::Install - return 0x%x" ), r ) );
+ return r;
+ }
+
+// ================= E32Dll ==============
+// E32Dll
+// Dll entry point.
+// Returns: TInt Invariably return KErrNone.
+//
+#if defined( __WINSCW__ )
+DECLARE_STANDARD_LDD()
+ {
+ return NULL;
+ }
+#endif
+// End of File