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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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// Responsible for dealing with requests for the SM interface
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//
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/**
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@file
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@internalComponent
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@prototype
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*/
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#include <rm_debug_api.h>
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#include <sm_debug_api.h>
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#include "d_rmd_breakpoints.h"
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#ifdef __LAUNCH_AS_EXTENSION__
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using namespace Debug;
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_LIT(KLitLocal,"Local-");
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_LIT(KColonColon,"::");
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/**
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* This is the generic exit point for all stop mode routines
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* @param aReturnValue Symbian Error Code to return
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* @return One of the Symbian wide error codes
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*/
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EXPORT_C TInt StopModeDebug::ExitPoint(const TInt aReturnValue)
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{
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return aReturnValue;
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}
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/**
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* This is the routine that shall return lists of information such as
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* process list or code segment list etc
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* @pre aItem->iBufferAddress must be word aligned
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* @param aItem Describes the list to retrieve
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* @param aCheckConsistent Should we check the mutex on the list
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* @return One of the Symbian wide error codes
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*/
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EXPORT_C TInt StopModeDebug::GetList(const TListItem* aItem, TBool aCheckConsistent)
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{
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//Check arguments
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if(!aItem ||
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((TUint32)aItem->iBufferAddress == 0)||
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((TUint32)aItem->iBufferAddress % 4) )
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{
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return StopModeDebug::ExitPoint(KErrArgument);
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}
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switch(aItem->iListId)
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{
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case ECodeSegs:
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{
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return StopModeDebug::ExitPoint(StopModeDebug::GetCodeSegList(aItem, aCheckConsistent));
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}
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case EProcesses:
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{
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return StopModeDebug::ExitPoint(StopModeDebug::GetProcessList(aItem, aCheckConsistent));
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}
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case EStaticInfo:
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{
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return StopModeDebug::ExitPoint(StopModeDebug::GetStaticInfo(aItem, aCheckConsistent));
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}
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default:
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{
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return StopModeDebug::ExitPoint(KErrUnknown);
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}
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}
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}
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TInt StopModeDebug::CopyAndExpandDes(const TDesC& aSrc, TDes& aDest)
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{
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//check bounds
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if(aSrc.Length() * 2 > aDest.MaxLength())
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{
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return KErrArgument;
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}
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//get a pointer to the start of the destination descriptor
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TUint16* destPtr = (TUint16*)aDest.Ptr();
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//get pointers to the start and end of the aSrc descriptor
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const TUint8* srcPtr = aSrc.Ptr();
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const TUint8* srcEnd = srcPtr + aSrc.Length();
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//copy the characters from aSrc into aDest, expanding to make them 16-bit characters
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while(srcPtr < srcEnd)
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{
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*destPtr = (TUint16)*srcPtr;
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destPtr++;
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srcPtr++;
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}
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//set aDest's length to reflect the new contents
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aDest.SetLength(2*aSrc.Length());
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return KErrNone;
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}
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/**
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* This is a function used to test communications with the Stop Mode API
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* We pass in aItem which is interpreted in a different way to normal to allow
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* us to test different scenarios:
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*
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* 1. Sending in aItem.iSize = 0xFFFFFFFF will result in the response buffer being
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* filled with 0xFFFFFFFF
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*
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* @param aItem Drives the test according to its parameters
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*/
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EXPORT_C TInt StopModeDebug::TestAPI(const TListItem* aItem)
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{
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//Check params are valid
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if(!aItem || ((TUint32)aItem->iBufferAddress % 4) ||
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((TUint32)aItem->iBufferAddress == 0) ||
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(aItem->iBufferSize % 4) )
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{
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return StopModeDebug::ExitPoint(KErrArgument);
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}
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//Performs the test function
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if(aItem->iSize == 0xFFFFFFFF)
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{
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//Write all 0xFFFFFFFF into the entire buffer
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TUint8* pos = (TUint8*)aItem->iBufferAddress;
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while(pos < ( (TUint8*)aItem->iBufferAddress + aItem->iBufferSize) )
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{
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*pos = 0xFF;
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++pos;
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}
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}
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return StopModeDebug::ExitPoint(KErrNone);
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}
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/**
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* Reads the raw name for this object instead of using API in DObject,
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* as we can't meet the preconditions
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* @param DObject object whose name we want
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*/
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void StopModeDebug::GetObjectFullName(const DObject* aObj, TFullName& aName)
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{
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if(aObj->iOwner)
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{
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GetObjectFullName(aObj->iOwner, aName);
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aName.Append(KColonColon);
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}
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if (aObj->iName)
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{
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aName.Append(*aObj->iName);
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}
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else
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{
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aName.Append(KLitLocal);
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aName.AppendNumFixedWidth((TInt)aObj,EHex,8);
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}
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}
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#endif
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// End of file d_stopmode.cpp
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