sl@0: /*
sl@0: * Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: * All rights reserved.
sl@0: * This component and the accompanying materials are made available
sl@0: * under the terms of the License "Eclipse Public License v1.0"
sl@0: * which accompanies this distribution, and is available
sl@0: * at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: *
sl@0: * Initial Contributors:
sl@0: * Nokia Corporation - initial contribution.
sl@0: *
sl@0: * Contributors:
sl@0: *
sl@0: * Description: 
sl@0: *
sl@0: */
sl@0: 
sl@0: 
sl@0: #include <e32base.h>
sl@0: #include <errno.h>
sl@0: #include "stringconv.h"
sl@0: #include "logger.h"
sl@0: #include <f32file.h>
sl@0: 
sl@0: void Panic(TInt aCode)
sl@0: {
sl@0: 	dbg << Log::Indent() << "Panic(" << aCode << ")" << Log::Endl();
sl@0: 	FatalError();
sl@0: }
sl@0: 
sl@0: void User::LeaveIfError(TInt aError)
sl@0: {
sl@0: 	if(aError<0) User::Leave(aError);
sl@0: }
sl@0: 
sl@0: void User::Invariant()
sl@0: { 
sl@0: 	FatalError();
sl@0: }
sl@0: void User::Panic(const TDesC &aCategory, TInt aReason) 
sl@0: { 
sl@0: 	dbg << Log::Indent() << "User::Panic('" << stringFromUtf16(aCategory) << "'," << aReason << ") called" << Log::Endl();
sl@0: 	FatalError(); 
sl@0: }
sl@0: 
sl@0: void User::Leave(TInt aReason) 
sl@0: { 
sl@0: 	dbg << Log::Indent() << "User::Leave(" << aReason << ") - Not supported by this port" << Log::Endl();
sl@0: 	FatalError(); 
sl@0: }
sl@0: 
sl@0: TDesC8::TDesC8()
sl@0: 	: iCurrentLength(0)
sl@0: {
sl@0: }
sl@0: 
sl@0: TDesC8::TDesC8(const TDesC8 &aRef)
sl@0: 	: iCurrentLength(aRef.iCurrentLength)
sl@0: {
sl@0: }
sl@0: 
sl@0: TDesC8::TDesC8(TInt aLength)
sl@0: 	: iCurrentLength(aLength)
sl@0: {
sl@0: }
sl@0: 
sl@0: TBool TDesC8::operator==(const TDesC8 &aDes) const
sl@0: {
sl@0: 	if(Length() != aDes.Length())
sl@0: 		{
sl@0: 		return EFalse;
sl@0: 		}
sl@0: 	
sl@0: 	if(memcmp(Ptr(), aDes.Ptr(), Length()) == 0)
sl@0: 		{
sl@0: 		return ETrue; // Identical
sl@0: 		}
sl@0: 	return EFalse;
sl@0: }
sl@0: 
sl@0: 
sl@0: 
sl@0: TDes8::TDes8()
sl@0: 	: TDesC8(0), iMaxLength(0)
sl@0: {
sl@0: }
sl@0: 
sl@0: TDes8::TDes8(const TDes8 &aRef)
sl@0: 	: TDesC8(aRef), iMaxLength(aRef.iMaxLength)
sl@0: {
sl@0: }
sl@0: 
sl@0: 
sl@0: 
sl@0: TDes8::TDes8(TInt aLength,TInt aMaxLength)
sl@0: 	: TDesC8(aLength), iMaxLength(aMaxLength)
sl@0: {
sl@0: }
sl@0: 
sl@0: void TDes8::Copy(const TDesC16 &aDes)
sl@0: {
sl@0: 	TInt len=aDes.Length();
sl@0: 	SetLength(len);
sl@0: 	const TUint16 *pS=aDes.Ptr();
sl@0: 	const TUint16 *pE=pS+len;
sl@0: 	TUint8 *pT=const_cast<TUint8 *>(Ptr());
sl@0: 	while (pS<pE)
sl@0: 		{
sl@0: 		TUint c=(*pS++);
sl@0: 		if (c>=0x100)
sl@0: 			c=1;
sl@0: 		*pT++=(TUint8)c;
sl@0: 		}
sl@0: }
sl@0: 
sl@0: 
sl@0: 
sl@0: void TDes8::SetLength(TInt aLength)
sl@0: {
sl@0: 	if(aLength < 0 || aLength > iMaxLength) FatalError();
sl@0: 	iCurrentLength = aLength;
sl@0: }
sl@0: 	
sl@0: 
sl@0: TPtr8::TPtr8(const TPtr8 &aRef)
sl@0: 	: TDes8(aRef), iPtr(aRef.iPtr)
sl@0: {
sl@0: }
sl@0: 
sl@0: TPtr8 &TPtr8::operator=(const TPtr8 &aRhs)
sl@0: {
sl@0: 	if(this == &aRhs) return *this; // handle self assignment
sl@0: 	if(aRhs.Length() > MaxLength()) FatalError();
sl@0: 	memcpy(iPtr, aRhs.Ptr(), aRhs.Length());
sl@0: 	SetLength(aRhs.Length());
sl@0: 
sl@0: 	return *this;
sl@0: }
sl@0: 
sl@0: const TUint8 *TPtr8::Ptr() const
sl@0: {
sl@0: 	return iPtr;
sl@0: }
sl@0: 
sl@0: const TUint8 &TPtr8::operator[](TInt anIndex) const
sl@0: {
sl@0: 	if(anIndex < 0 || anIndex >= Length())
sl@0: 		{
sl@0: 		dbg << Log::Indent() << "TPtrC8 bounds check failure" << Log::Endl();
sl@0: 		FatalError();
sl@0: 		}
sl@0: 	return iPtr[anIndex];
sl@0: }
sl@0: 
sl@0: 
sl@0: void TPtr8::Append(TChar aChar)
sl@0: {
sl@0: 	if(iCurrentLength+1 > iMaxLength)
sl@0: 		{
sl@0: 		dbg << Log::Indent() << "TPtr8::Append range check failure" << Log::Endl();
sl@0: 		FatalError();
sl@0: 		}
sl@0: 	iPtr[iCurrentLength++] = aChar;
sl@0: }
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: TPtrC8::TPtrC8(const TPtrC8 &aRef)
sl@0: 	: TDesC8(aRef), iPtr(aRef.iPtr)
sl@0: {
sl@0: }
sl@0: 
sl@0: TPtrC8 &TPtrC8::operator=(const TPtrC8 &aRhs)
sl@0: {
sl@0: 	if(this == &aRhs) return *this; // handle self assignment
sl@0: 	if(aRhs.Length() > Length()) FatalError();
sl@0: 	memcpy(const_cast<TUint8 *>(iPtr), aRhs.Ptr(), aRhs.Length());
sl@0: 
sl@0: 	return *this;
sl@0: }
sl@0: 
sl@0: void TPtrC8::Set(TUint8 *aBuf, TInt aLength)
sl@0: {
sl@0: 	iPtr = aBuf,
sl@0: 	iCurrentLength = aLength;
sl@0: }
sl@0: 
sl@0: const TUint8 *TPtrC8::Ptr() const
sl@0: {
sl@0: 	return iPtr;
sl@0: }
sl@0: 
sl@0: const TUint8 &TPtrC8::operator[](TInt anIndex) const
sl@0: {
sl@0: 	if(anIndex < 0 || anIndex >= Length())
sl@0: 		{
sl@0: 		dbg << Log::Indent() << "TPtrC8 bounds check failure" << Log::Endl();
sl@0: 		FatalError();
sl@0: 		}
sl@0: 	return iPtr[anIndex];
sl@0: }
sl@0: 
sl@0: 
sl@0: 
sl@0: TDesC16::TDesC16()
sl@0: 	: iCurrentLength(0)
sl@0: {
sl@0: }
sl@0: 
sl@0: TDesC16::TDesC16(const TDesC16 &aRef)
sl@0: 	: iCurrentLength(aRef.iCurrentLength)
sl@0: {
sl@0: }
sl@0: 
sl@0: TDesC16::TDesC16(TInt aLength)
sl@0: 	: iCurrentLength(aLength)
sl@0: {
sl@0: }
sl@0: 
sl@0: 
sl@0: TDes16::TDes16()
sl@0: 	: TDesC16(0), iMaxLength(0)
sl@0: {
sl@0: }
sl@0: 
sl@0: TDes16::TDes16(const TDes16 &aRef)
sl@0: 	: TDesC16(aRef), iMaxLength(aRef.iMaxLength)
sl@0: {
sl@0: }
sl@0: 
sl@0: 
sl@0: 
sl@0: TDes16::TDes16(TInt aLength,TInt aMaxLength)
sl@0: 	: TDesC16(aLength), iMaxLength(aMaxLength)
sl@0: {
sl@0: }
sl@0: 
sl@0: 
sl@0: void TDes16::SetLength(TInt aLength)
sl@0: {
sl@0: 	if(aLength < 0 || aLength > iMaxLength) FatalError();
sl@0: 	iCurrentLength = aLength;
sl@0: }
sl@0: 
sl@0: TBool TDesC16::operator==(const TDesC8 &aDes) const
sl@0: {
sl@0: 	if(Length() != aDes.Length())
sl@0: 		{
sl@0: 		return EFalse;
sl@0: 		}
sl@0: 	
sl@0: 	if(memcmp(Ptr(), aDes.Ptr(), Length()*2) == 0)
sl@0: 		{
sl@0: 		return ETrue; // Identical
sl@0: 		}
sl@0: 	return EFalse;
sl@0: }
sl@0: 
sl@0: 
sl@0: TPtrC16::TPtrC16(const TPtrC16 &aRef)
sl@0: 	: TDesC16(aRef), iPtr(aRef.iPtr)
sl@0: {
sl@0: }
sl@0: 
sl@0: TPtrC16 &TPtrC16::operator=(const TPtrC16 &aRhs)
sl@0: {
sl@0: 	if(this == &aRhs) return *this; // handle self assignment
sl@0: 	if(aRhs.Length() > Length()) FatalError();
sl@0: 	memcpy(const_cast<TUint16 *>(iPtr), aRhs.Ptr(), aRhs.Length()*2);
sl@0: 
sl@0: 	return *this;
sl@0: }
sl@0: 
sl@0: void TPtrC16::Set(TUint16 *aBuf, TInt aLength)
sl@0: {
sl@0: 	iPtr = aBuf,
sl@0: 	iCurrentLength = aLength;
sl@0: }
sl@0: 
sl@0: 
sl@0: const TUint16 *TPtrC16::Ptr() const
sl@0: {
sl@0: 	return iPtr;
sl@0: }
sl@0: 
sl@0: const TUint16 &TPtrC16::operator[](TInt anIndex) const
sl@0: {
sl@0: 	if(anIndex < 0 || anIndex >= Length())
sl@0: 		{
sl@0: 		dbg << Log::Indent() << "TPtrC16 bounds check failure" << Log::Endl();
sl@0: 		FatalError();
sl@0: 		}
sl@0: 	
sl@0: 	return iPtr[anIndex];
sl@0: }
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: TPtr16::TPtr16(const TPtr16 &aRef)
sl@0: 	: TDes16(aRef), iPtr(aRef.iPtr)
sl@0: {
sl@0: }
sl@0: 
sl@0: TPtr16 &TPtr16::operator=(const TPtr16 &aRhs)
sl@0: {
sl@0: 	if(this == &aRhs) return *this; // handle self assignment
sl@0: 	if(aRhs.Length() > MaxLength()) FatalError();
sl@0: 	memcpy(iPtr, aRhs.Ptr(), aRhs.Length()*sizeof(TUint16));
sl@0: 	SetLength(aRhs.Length());
sl@0: 
sl@0: 	return *this;
sl@0: }
sl@0: 
sl@0: void TPtr16::Copy(const TDesC8 &aDes)
sl@0: {
sl@0: 	// This is not quite 100% compatible because it does a correct
sl@0: 	// UTF-8 to UCS-2 conversion, instead of just stuffing in zeros.
sl@0: 	TInt outLength = 0;
sl@0: 	TText *outBuf = utf16FromUtf8(aDes.Ptr(), aDes.Length(), outLength);
sl@0: 
sl@0: 	if(outLength > MaxLength()) FatalError();
sl@0: 	memcpy(iPtr, outBuf, outLength*2);
sl@0: 	SetLength(outLength);
sl@0: 	delete [] outBuf;
sl@0: }
sl@0: 
sl@0: 
sl@0: const TUint16 *TPtr16::Ptr() const
sl@0: {
sl@0: 	return iPtr;
sl@0: }
sl@0: 
sl@0: const TUint16 &TPtr16::operator[](TInt anIndex) const
sl@0: {
sl@0: 	if(anIndex < 0 || anIndex >= Length())
sl@0: 		{
sl@0: 		dbg << Log::Indent() << "TPtr16 bounds check failure" << Log::Endl();
sl@0: 		FatalError();
sl@0: 		}
sl@0: 	
sl@0: 	return iPtr[anIndex];
sl@0: }
sl@0: 
sl@0: void TPtr16::Append(TChar aChar)
sl@0: {
sl@0: 	if(iCurrentLength+1 > iMaxLength)
sl@0: 		{
sl@0: 		dbg << Log::Indent() << "TPtr16::Append range check failure" << Log::Endl();
sl@0: 		FatalError();
sl@0: 		}
sl@0: 	iPtr[iCurrentLength++] = aChar;
sl@0: }
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: TLIT16::TLIT16(const char *aStr)
sl@0: 	: iDes(0,0)
sl@0: {
sl@0: 
sl@0: 
sl@0: 	// Expand UTF-8 into internal UTF-16LE representation
sl@0: 	TInt outputWords = 0;
sl@0: 	TText *outputBuf = utf16FromUtf8((TUint8 *)aStr, strlen(aStr), outputWords);
sl@0: 	// Work out actual string length and save the buffer and ptr in out descriptor
sl@0: 	iDes.Set(outputBuf, outputWords);
sl@0: }
sl@0: 
sl@0: TLIT16::TLIT16(const TLIT16 &aRef)
sl@0: 	: iDes(aRef.iDes.Ptr(), aRef.iDes.Length())
sl@0: {
sl@0: }
sl@0: 
sl@0: 
sl@0: TLIT16::~TLIT16()
sl@0: {
sl@0: 	// May leak here, but TLITs should be at global scope anyway...
sl@0: }
sl@0: 
sl@0: 
sl@0: const TDesC16* TLIT16::operator&() const
sl@0: {
sl@0: 	return &iDes;
sl@0: }
sl@0: 
sl@0: TLIT16::operator const TDesC16&() const
sl@0: {
sl@0: 	return iDes;
sl@0: }
sl@0: 
sl@0: const TDesC16& TLIT16::operator()() const
sl@0: {
sl@0: 	return iDes;
sl@0: }
sl@0: 
sl@0: 
sl@0: TLIT8::TLIT8(const char *aStr)
sl@0: 	: TPtrC8((const TUint8 *)aStr, strlen(aStr))
sl@0: {
sl@0: }
sl@0: 
sl@0: TLIT8::TLIT8(const TLIT8 &aRef)
sl@0: 	: TPtrC8(aRef)
sl@0: {
sl@0: }
sl@0: 
sl@0: 
sl@0: 
sl@0: void CleanupStack::PopAndDestroy(RArrayBase *aRArray)
sl@0: {
sl@0: 	aRArray->Close();
sl@0: }
sl@0: 
sl@0: 
sl@0: void CleanupStack::PopAndDestroy(RFs *aFs)
sl@0: {
sl@0: 	aFs->Close();
sl@0: }
sl@0: 
sl@0: void PushL(void *)
sl@0: {
sl@0: }
sl@0: 
sl@0: 
sl@0: // End of file