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 "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:  @file
sl@0:  @internalComponent
sl@0: */
sl@0: 
sl@0: #ifndef SGDRIVERIMPL_INL
sl@0: #define SGDRIVERIMPL_INL
sl@0: 
sl@0: 
sl@0: inline void Panic(TSgResourceAdapterPanicReason aReason)
sl@0: 	{
sl@0: 	User::Panic(KSgResourceAdapterPanicCategory, aReason);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: // XSgBase
sl@0: 
sl@0: inline XSgBase::XSgBase(XSgDriverImpl& aDriverImpl)
sl@0: 	: iDriverImpl(aDriverImpl)
sl@0: 	{}
sl@0: 
sl@0: 
sl@0: inline void XSgBase::IncRefCount()
sl@0: 	{
sl@0: 	__ASSERT_DEBUG(iDriverImpl.IsMutexHeld(), Panic(ESgPanicMutexNotHeld));
sl@0: 	__ASSERT_DEBUG(iRefCount >= 0, Panic(ESgPanicBadReferenceCount));
sl@0: 	++iRefCount;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: inline TInt XSgBase::DecRefCount()
sl@0: 	{
sl@0: 	__ASSERT_DEBUG(iDriverImpl.IsMutexHeld(), Panic(ESgPanicMutexNotHeld));
sl@0: 	__ASSERT_DEBUG(iRefCount > 0, Panic(ESgPanicBadReferenceCount));
sl@0: 	return --iRefCount;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: @internalComponent
sl@0: @test
sl@0: */
sl@0: inline TInt XSgBase::RefCount() const
sl@0: 	{
sl@0: 	return iRefCount;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: inline TAny* XSgBase::operator new(TUint aSize, TAny* aBase)
sl@0: 	{
sl@0: 	Mem::FillZ(aBase, aSize);
sl@0: 	return aBase;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: // XSgDriverImpl
sl@0: 
sl@0: inline XSgDriverImpl::XSgDriverImpl(RHeap* aHeap)
sl@0: 	: iHeap(aHeap)
sl@0: 	{}
sl@0: 
sl@0: 
sl@0: inline TAny* XSgDriverImpl::operator new(TUint aSize, TAny* aBase)
sl@0: 	{
sl@0: 	Mem::FillZ(aBase, aSize);
sl@0: 	return aBase;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: inline void XSgDriverImpl::Wait()
sl@0: 	{
sl@0: 	iMutex.Wait();
sl@0: 	}
sl@0: 
sl@0: 
sl@0: inline void XSgDriverImpl::Signal()
sl@0: 	{
sl@0: 	iMutex.Signal();
sl@0: 	}
sl@0: 
sl@0: 
sl@0: inline TBool XSgDriverImpl::IsMutexHeld() const
sl@0: 	{
sl@0: 	return iMutex.IsHeld();
sl@0: 	}
sl@0: 
sl@0: 
sl@0: inline TAny* XSgDriverImpl::Alloc(TInt aSize)
sl@0: 	{
sl@0: 	return iHeap->Alloc(aSize);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: inline void XSgDriverImpl::Free(TAny* aCell)
sl@0: 	{
sl@0: 	iHeap->Free(aCell);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: inline TInt XSgDriverImpl::CreateSurface(const RSurfaceManager::TSurfaceCreationAttributesBuf& aReqs, TSurfaceId& aSurfaceId)
sl@0: 	{
sl@0: 	return iSurfaceManager.CreateSurface(aReqs, aSurfaceId);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: inline TInt XSgDriverImpl::CreateSurface(const RSurfaceManager::TSurfaceCreationAttributesBuf& aReqs, TSurfaceId& aSurfaceId, const RChunk& aChunk)
sl@0: 	{
sl@0: 	return iSurfaceManager.CreateSurface(aReqs, aSurfaceId, aChunk);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: inline TInt XSgDriverImpl::OpenSurface(const TSurfaceId& aSurfaceId)
sl@0: 	{
sl@0: 	return iSurfaceManager.OpenSurface(aSurfaceId);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: inline TInt XSgDriverImpl::CloseSurface(const TSurfaceId& aSurfaceId)
sl@0: 	{
sl@0: 	return iSurfaceManager.CloseSurface(aSurfaceId);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: inline TInt XSgDriverImpl::SurfaceInfo(const TSurfaceId& aSurfaceId, RSurfaceManager::TInfoBuf& aInfo)
sl@0: 	{
sl@0: 	return iSurfaceManager.SurfaceInfo(aSurfaceId, aInfo);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: inline TInt XSgDriverImpl::SynchronizeCache(const TSurfaceId& aSurfaceId, TInt aBuffer, RSurfaceManager::TSyncOperation aOperation)
sl@0: 	{
sl@0: 	return iSurfaceManager.SynchronizeCache(aSurfaceId, aBuffer, aOperation);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: inline TInt XSgDriverImpl::GetSurfaceHint(const TSurfaceId& aSurfaceId, RSurfaceManager::THintPair& aHint)
sl@0: 	{
sl@0: 	return iSurfaceManager.GetSurfaceHint(aSurfaceId, aHint);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: #endif // SGDRIVERIMPL_INL