// Copyright (c) 2008-2009 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:
//
#include "flashdump.h"
#include "debuglogging.h"
/**
* 1st stage construction
* @return pointer to the newly created object, caller takes ownership of the object.
*/
CCrashFlashDump* CCrashFlashDump::NewL()
{
LOG_MSG("->CFlashDump::NewL()->\n");
CCrashFlashDump* self = CCrashFlashDump::NewLC();
CleanupStack::Pop();
return self;
}
/**
* 1st stage construction
* @return pointer to the newly created object, caller takes ownership of the object.
*/
CCrashFlashDump* CCrashFlashDump::NewLC()
{
LOG_MSG("->CFlashDump::NewLC()->\n");
CCrashFlashDump* self = new(ELeave)CCrashFlashDump();
CleanupStack::PushL(self);
self->ConstructL();
return self;
}
/**
* Constructor
*/
CCrashFlashDump::CCrashFlashDump()
{
}
/**
* 2nd stage construction
*/
void CCrashFlashDump::ConstructL()
{
LOG_MSG("CCrashFlashDump::ConstructL");
User::LeaveIfError(iFs.Connect());
User::LeaveIfError(iSecSess.Connect(KSecurityServerVersion));
}
/**
* Opens a file to dump the flash to
* @param aFileName name of file to open for the flash dump
* @leave one of the OS wide codes
*/
void CCrashFlashDump::OpenFileL(const TDesC& aFileName)
{
LOG_MSG2("CCrashFlashDump::OpenFileL --> [%S]", &aFileName);
iFile.Close();
User::LeaveIfError(iFile.Create(iFs, aFileName, EFileWrite | EFileRead));
}
/**
* This goes through the crash flash partition and dumps it to the file
* @leave one of the os wide codes
*/
void CCrashFlashDump::DumpFlashToFileL()
{
LOG_MSG("CCrashFlashDump::DumpFlashToFile");
//We know on a H4 the flash
TInt remaining = KCrashFlashPartitionSize;
//We shall dump 10k at a time
RBuf8 tmpBuf;
TUint bufSize = 0x2800;
TUint sizeDumped = 0;
User::LeaveIfError(tmpBuf.Create(bufSize));
tmpBuf.CleanupClosePushL();
while(remaining > 0)
{
LOG_MSG3("Reading [%d] bytes from crash flash position [0x%X]", bufSize, sizeDumped);
User::LeaveIfError(iSecSess.ReadCrashLog(sizeDumped, tmpBuf, bufSize));
User::LeaveIfError(iFile.Write(tmpBuf));
sizeDumped += bufSize;
remaining -= bufSize;
bufSize = (bufSize > remaining) ? remaining : bufSize;
}
CleanupStack::PopAndDestroy();
}
/**
* destructor
*/
CCrashFlashDump::~CCrashFlashDump()
{
iSecSess.Close();
iFile.Close();
}
//eof