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epoc32/include/mmf/common/mmfipc.inl
branchSymbian2
changeset 2 2fe1408b6811
parent 0 061f57f2323e
child 4 837f303aceeb 
--- a/epoc32/include/mmf/common/mmfipc.inl	Tue Nov 24 13:55:44 2009 +0000
+++ b/epoc32/include/mmf/common/mmfipc.inl	Tue Mar 16 16:12:26 2010 +0000
@@ -1,1 +1,420 @@
-mmfipc.inl
+// Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
+// which accompanies this distribution, and is available
+// at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// include\mmf\common\mmfipc.inl
+// 
+//
+
+#ifdef __MMF_USE_IPC_V2__
+
+//
+// CMmfIpcSession
+//
+
+inline void CMmfIpcSession::CreateL(const CMmfIpcServer& /*aServer*/)
+	{
+	// default does nothing
+	} 
+	
+inline void CMmfIpcSession::CreateL() 
+	{ 
+	const CMmfIpcServer* server = static_cast<const CMmfIpcServer*>(Server());
+	CreateL(*server); // simulate CSession::CreateL() call
+	}
+
+//
+// CMmfIcpServer
+//
+
+inline CMmfIpcServer::CMmfIpcServer(TInt aPriority,TServerType aType):
+	CServer2(aPriority,aType)
+	{
+	}
+
+inline CSession2* CMmfIpcServer::NewSessionL(const TVersion& aVersion, const RMessage2& /*aMessage*/) const
+	{
+	return NewSessionL(aVersion);
+	}
+
+#endif //__MMF_USE_IPC_V2__
+
+//
+// RMmfSessionBase
+//
+
+inline TInt RMmfSessionBase::SendReceive(TInt aFunction) const
+	{
+	return RSessionBase::SendReceive(aFunction);
+	}
+
+inline void RMmfSessionBase::SendReceive(TInt aFunction, TRequestStatus& aStatus) const
+	{
+	RSessionBase::SendReceive(aFunction,aStatus);
+	}
+
+// Integer Send calls
+
+inline TInt RMmfSessionBase::SendReceive(TInt aFunction, TInt aParam0) const
+	{
+#ifdef __MMF_USE_IPC_V2__
+	return RSessionBase::SendReceive(aFunction, TIpcArgs(aParam0));
+#else
+	TInt p[KMaxMessageArguments];
+	p[0] = aParam0;
+	p[1] = 0;
+	p[2] = 0;
+	p[3] = 0;
+	return RSessionBase::SendReceive(aFunction, p);
+#endif //__MMF_USE_IPC_V2__
+	}
+
+inline TInt RMmfSessionBase::SendReceive(TInt aFunction, TInt aParam0, TInt aParam1) const
+	{
+#ifdef __MMF_USE_IPC_V2__
+	return RSessionBase::SendReceive(aFunction, TIpcArgs(aParam0,aParam1));
+#else
+	TInt p[KMaxMessageArguments];
+	p[0] = aParam0;
+	p[1] = aParam1;
+	p[2] = 0;
+	p[3] = 0;
+	return RSessionBase::SendReceive(aFunction, p);
+#endif //__MMF_USE_IPC_V2__
+	}
+
+inline void RMmfSessionBase::SendReceive(TInt aFunction, TInt aParam0, TRequestStatus& aStatus) const
+	{
+#ifdef __MMF_USE_IPC_V2__
+	RSessionBase::SendReceive(aFunction, TIpcArgs(aParam0), aStatus);
+#else
+	TInt p[KMaxMessageArguments];
+	p[0] = aParam0;
+	p[1] = 0;
+	p[2] = 0;
+	p[3] = 0;
+	RSessionBase::SendReceive(aFunction, p, aStatus);
+#endif //__MMF_USE_IPC_V2__
+	}
+
+inline void RMmfSessionBase::SendReceive(TInt aFunction, TInt aParam0, TInt aParam1, TRequestStatus& aStatus) const
+	{
+#ifdef __MMF_USE_IPC_V2__
+	RSessionBase::SendReceive(aFunction, TIpcArgs(aParam0,aParam1), aStatus);
+#else
+	TInt p[KMaxMessageArguments];
+	p[0] = aParam0;
+	p[1] = aParam1;
+	p[2] = 0;
+	p[3] = 0;
+	RSessionBase::SendReceive(aFunction, p, aStatus);
+#endif //__MMF_USE_IPC_V2__
+	}
+
+// Descriptor Send calls....
+
+inline TInt RMmfSessionBase::SendReceive(TInt aFunction, const TDesC8& aParam0) const
+	{
+#ifdef __MMF_USE_IPC_V2__
+	return RSessionBase::SendReceive(aFunction, TIpcArgs(&aParam0));
+#else
+	TAny* p[KMaxMessageArguments];
+	p[0] = static_cast<TAny*>(const_cast<TDesC8*>(&aParam0));
+	p[1] = NULL;
+	p[2] = NULL;
+	p[3] = NULL;
+	return RSessionBase::SendReceive(aFunction, p);
+#endif //__MMF_USE_IPC_V2__
+	}
+
+inline TInt RMmfSessionBase::SendReceive(TInt aFunction, const TDesC8& aParam0, const TDesC8& aParam1) const
+	{
+#ifdef __MMF_USE_IPC_V2__
+	return RSessionBase::SendReceive(aFunction, TIpcArgs(&aParam0,&aParam1));
+#else
+	TAny* p[KMaxMessageArguments];
+	p[0] = static_cast<TAny*>(const_cast<TDesC8*>(&aParam0));
+	p[1] = static_cast<TAny*>(const_cast<TDesC8*>(&aParam1));
+	p[2] = NULL;
+	p[3] = NULL;
+	return RSessionBase::SendReceive(aFunction, p);
+#endif //__MMF_USE_IPC_V2__
+	}
+
+inline TInt RMmfSessionBase::SendReceive(TInt aFunction, const TDesC8& aParam0, const TDesC8& aParam1, const TDesC8& aParam2) const
+	{
+#ifdef __MMF_USE_IPC_V2__
+	return RSessionBase::SendReceive(aFunction, TIpcArgs(&aParam0,&aParam1,&aParam2));
+#else
+	TAny* p[KMaxMessageArguments];
+	p[0] = static_cast<TAny*>(const_cast<TDesC8*>(&aParam0));
+	p[1] = static_cast<TAny*>(const_cast<TDesC8*>(&aParam1));
+	p[2] = static_cast<TAny*>(const_cast<TDesC8*>(&aParam2));
+	p[3] = NULL;
+	return RSessionBase::SendReceive(aFunction, p);
+#endif //__MMF_USE_IPC_V2__
+	}
+
+inline void RMmfSessionBase::SendReceive(TInt aFunction, const TDesC8& aParam0, TRequestStatus& aStatus) const
+	{
+#ifdef __MMF_USE_IPC_V2__
+	RSessionBase::SendReceive(aFunction, TIpcArgs(&aParam0), aStatus);
+#else
+	TAny* p[KMaxMessageArguments];
+	p[0] = static_cast<TAny*>(const_cast<TDesC8*>(&aParam0));
+	p[1] = NULL;
+	p[2] = NULL;
+	p[3] = NULL;
+	RSessionBase::SendReceive(aFunction, p, aStatus);
+#endif //__MMF_USE_IPC_V2__
+	}
+
+inline void RMmfSessionBase::SendReceive(TInt aFunction, const TDesC8& aParam0, const TDesC8& aParam1, TRequestStatus& aStatus) const
+	{
+#ifdef __MMF_USE_IPC_V2__
+	RSessionBase::SendReceive(aFunction, TIpcArgs(&aParam0,&aParam1), aStatus);
+#else
+	TAny* p[KMaxMessageArguments];
+	p[0] = static_cast<TAny*>(const_cast<TDesC8*>(&aParam0));
+	p[1] = static_cast<TAny*>(const_cast<TDesC8*>(&aParam1));
+	p[2] = NULL;
+	p[3] = NULL;
+	RSessionBase::SendReceive(aFunction, p, aStatus);
+#endif //__MMF_USE_IPC_V2__
+	}
+
+inline void RMmfSessionBase::SendReceive(TInt aFunction, const TDesC8& aParam0, const TDesC8& aParam1, const TDesC8& aParam2, TRequestStatus& aStatus) const
+	{
+#ifdef __MMF_USE_IPC_V2__
+	RSessionBase::SendReceive(aFunction, TIpcArgs(&aParam0,&aParam1,&aParam2), aStatus);
+#else
+	TAny* p[KMaxMessageArguments];
+	p[0] = static_cast<TAny*>(const_cast<TDesC8*>(&aParam0));
+	p[1] = static_cast<TAny*>(const_cast<TDesC8*>(&aParam1));
+	p[2] = static_cast<TAny*>(const_cast<TDesC8*>(&aParam2));
+	p[3] = NULL;
+	RSessionBase::SendReceive(aFunction, p, aStatus);
+#endif //__MMF_USE_IPC_V2__
+	}
+
+// Descriptor Send&Result calls
+
+inline TInt RMmfSessionBase::SendReceiveResult(TInt aFunction, TDes8& aResult) const
+	{
+#ifdef __MMF_USE_IPC_V2__
+	return RSessionBase::SendReceive(aFunction, TIpcArgs(&aResult));
+#else
+	TAny* p[KMaxMessageArguments];
+	p[0] = static_cast<TAny*>(&aResult);
+	p[1] = NULL;
+	p[2] = NULL;
+	p[3] = NULL;
+	return RSessionBase::SendReceive(aFunction, p);
+#endif //__MMF_USE_IPC_V2__
+	}
+
+inline TInt RMmfSessionBase::SendReceiveResult(TInt aFunction, const TDesC8& aParam0, const TDesC8& aParam1, TDes8& aResult) const
+	{
+#ifdef __MMF_USE_IPC_V2__
+	return RSessionBase::SendReceive(aFunction, TIpcArgs(&aParam0,&aParam1,&aResult));
+#else
+	TAny* p[KMaxMessageArguments];
+	p[0] = static_cast<TAny*>(const_cast<TDesC8*>(&aParam0));
+	p[1] = static_cast<TAny*>(const_cast<TDesC8*>(&aParam1));
+	p[2] = static_cast<TAny*>(&aResult);
+	p[3] = NULL;
+	return RSessionBase::SendReceive(aFunction, p);
+#endif //__MMF_USE_IPC_V2__
+	}
+
+inline TInt RMmfSessionBase::SendReceiveResult(TInt aFunction, const TDesC8& aParam0, const TDesC8& aParam1, const TDesC8& aParam2, TDes8& aResult) const
+	{
+#ifdef __MMF_USE_IPC_V2__
+	return RSessionBase::SendReceive(aFunction, TIpcArgs(&aParam0,&aParam1,&aParam2,&aResult));
+#else
+	TAny* p[KMaxMessageArguments];
+	p[0] = static_cast<TAny*>(const_cast<TDesC8*>(&aParam0));
+	p[1] = static_cast<TAny*>(const_cast<TDesC8*>(&aParam1));
+	p[2] = static_cast<TAny*>(const_cast<TDesC8*>(&aParam2));
+	p[3] = static_cast<TAny*>(&aResult);
+	return RSessionBase::SendReceive(aFunction, p);
+#endif //__MMF_USE_IPC_V2__
+	}
+
+inline void RMmfSessionBase::SendReceiveResult(TInt aFunction, TDes8& aResult, TRequestStatus& aStatus) const
+	{
+#ifdef __MMF_USE_IPC_V2__
+	RSessionBase::SendReceive(aFunction, TIpcArgs(&aResult), aStatus);
+#else
+	TAny* p[KMaxMessageArguments];
+	p[0] = static_cast<TAny*>(&aResult);
+	p[1] = NULL;
+	p[2] = NULL;
+	p[3] = NULL;
+	RSessionBase::SendReceive(aFunction, p, aStatus);
+#endif //__MMF_USE_IPC_V2__
+	}
+
+inline void RMmfSessionBase::SendReceiveResult(TInt aFunction, const TDesC8& aParam0, const TDesC8& aParam1, TDes8& aResult, TRequestStatus& aStatus) const
+	{
+#ifdef __MMF_USE_IPC_V2__
+	RSessionBase::SendReceive(aFunction, TIpcArgs(&aParam0,&aParam1,&aResult), aStatus);
+#else
+	TAny* p[KMaxMessageArguments];
+	p[0] = static_cast<TAny*>(const_cast<TDesC8*>(&aParam0));
+	p[1] = static_cast<TAny*>(const_cast<TDesC8*>(&aParam1));
+	p[2] = static_cast<TAny*>(&aResult);
+	p[3] = NULL;
+	RSessionBase::SendReceive(aFunction, p, aStatus);
+#endif //__MMF_USE_IPC_V2__
+	}
+
+inline void RMmfSessionBase::SendReceiveResult(TInt aFunction, const TDesC8& aParam0, const TDesC8& aParam1, const TDesC8& aParam2, TDes8& aResult, TRequestStatus& aStatus) const
+	{
+#ifdef __MMF_USE_IPC_V2__
+	RSessionBase::SendReceive(aFunction, TIpcArgs(&aParam0,&aParam1,&aParam2,&aResult), aStatus);
+#else
+	TAny* p[KMaxMessageArguments];
+	p[0] = static_cast<TAny*>(const_cast<TDesC8*>(&aParam0));
+	p[1] = static_cast<TAny*>(const_cast<TDesC8*>(&aParam1));
+	p[2] = static_cast<TAny*>(const_cast<TDesC8*>(&aParam2));
+	p[3] = static_cast<TAny*>(&aResult);
+	RSessionBase::SendReceive(aFunction, p, aStatus);
+#endif //__MMF_USE_IPC_V2__
+	}
+	
+//
+// MmfMessageUtil
+//
+
+inline void MmfMessageUtil::ReadL(const RMmfIpcMessage& aMessage, TInt aParam, TDes8& aResult)
+	{
+#ifdef __MMF_USE_IPC_V2__
+	User::LeaveIfError(aMessage.Read(aParam, aResult));
+#else
+	// expect aParam to be a literal - so this code should optimise out
+	if (aParam==0)
+		aMessage.ReadL(aMessage.Ptr0(), aResult);
+	else if (aParam==1)
+		aMessage.ReadL(aMessage.Ptr1(), aResult);
+	else if (aParam==2)
+		aMessage.ReadL(aMessage.Ptr2(), aResult);
+	else if (aParam==3)
+		aMessage.ReadL(aMessage.Ptr3(), aResult);
+	else
+		User::Leave(KErrArgument);
+#endif //__MMF_USE_IPC_V2__
+	}
+
+inline void MmfMessageUtil::WriteL(const RMmfIpcMessage& aMessage, TInt aParam, const TDesC8& aValue)
+	{
+#ifdef __MMF_USE_IPC_V2__
+	User::LeaveIfError(aMessage.Write(aParam, aValue));
+#else
+	// expect aParam to be a literal - so this code should optimise out
+	if (aParam==0)
+		aMessage.WriteL(aMessage.Ptr0(), aValue);
+	else if (aParam==1)
+		aMessage.WriteL(aMessage.Ptr1(), aValue);
+	else if (aParam==2)
+		aMessage.WriteL(aMessage.Ptr2(), aValue);
+	else if (aParam==3)
+		aMessage.WriteL(aMessage.Ptr3(), aValue);
+	else
+		User::Leave(KErrArgument);
+#endif //__MMF_USE_IPC_V2__
+	}
+
+inline TInt MmfMessageUtil::Read(const RMmfIpcMessage& aMessage, TInt aParam, TDes8& aResult)
+	{
+#ifdef __MMF_USE_IPC_V2__
+	return aMessage.Read(aParam, aResult);
+#else
+	TRAPD(error, ReadL(aMessage, aParam, aResult));
+	return error;
+#endif //__MMF_USE_IPC_V2__
+	}
+
+inline TInt MmfMessageUtil::Write(const RMmfIpcMessage& aMessage, TInt aParam, const TDesC8& aValue)
+	{
+#ifdef __MMF_USE_IPC_V2__
+	return aMessage.Write(aParam, aValue);
+#else
+	TRAPD(error, WriteL(aMessage, aParam, aValue));
+	return error;
+#endif //__MMF_USE_IPC_V2__
+}
+
+//TDesC versions
+
+inline void RMmfSessionBase::SendReceive(TInt aFunction, const TDesC& aParam0, TRequestStatus& aStatus) const
+	{
+#ifdef __MMF_USE_IPC_V2__
+	RSessionBase::SendReceive(aFunction, TIpcArgs(&aParam0), aStatus);
+#else
+	TAny* p[KMaxMessageArguments];
+	p[0] = static_cast<TAny*>(const_cast<TDesC8*>(&aParam0));
+	p[1] = NULL;
+	p[2] = NULL;
+	p[3] = NULL;
+	RSessionBase::SendReceive(aFunction, p, aStatus);
+#endif //__MMF_USE_IPC_V2__
+	}
+
+inline TInt RMmfSessionBase::SendReceive(TInt aFunction, const TDesC& aParam0) const
+	{
+#ifdef __MMF_USE_IPC_V2__
+	return RSessionBase::SendReceive(aFunction, TIpcArgs(&aParam0));
+#else
+	TAny* p[KMaxMessageArguments];
+	p[0] = static_cast<TAny*>(const_cast<TDesC8*>(&aParam0));
+	p[1] = NULL;
+	p[2] = NULL;
+	p[3] = NULL;
+	return RSessionBase::SendReceive(aFunction, p);
+#endif //__MMF_USE_IPC_V2__
+	}
+
+inline TInt RMmfSessionBase::SendReceiveResult(TInt aFunction, const TDesC8& aParam0, const TDesC8& aParam1, TDes& aResult) const
+	{
+#ifdef __MMF_USE_IPC_V2__
+	return RSessionBase::SendReceive(aFunction, TIpcArgs(&aParam0,&aParam1,&aResult));
+#else
+	TAny* p[KMaxMessageArguments];
+	p[0] = static_cast<TAny*>(const_cast<TDesC8*>(&aParam0));
+	p[1] = static_cast<TAny*>(const_cast<TDesC8*>(&aParam1));
+	p[2] = static_cast<TAny*>(&aResult);
+	p[3] = NULL;
+	return RSessionBase::SendReceive(aFunction, p);
+#endif //__MMF_USE_IPC_V2__
+	}
+
+// assuming IPC_V2
+inline TInt RMmfSessionBase::SendReceive(TInt aFunction, TInt aParam0, const TDesC8& aParam1, const TDesC8& aParam2) const
+	{
+	return RSessionBase::SendReceive(aFunction, TIpcArgs(aParam0, &aParam1, &aParam2));
+	}
+
+inline TInt RMmfSessionBase::SendReceiveResult(TInt aFunction, TInt aParam0, const TDesC8& aParam1, const TDesC8& aParam2, TDes8& aResult) const
+	{
+	return RSessionBase::SendReceive(aFunction, TIpcArgs(aParam0, &aParam1, &aParam2, &aResult));
+	}
+
+inline void RMmfSessionBase::SendReceive(TInt aFunction, TInt aParam0, const TDesC8& aParam1, const TDesC8& aParam2, TRequestStatus& aStatus) const
+	{
+	return RSessionBase::SendReceive(aFunction, TIpcArgs(aParam0, &aParam1, &aParam2), aStatus);
+	}
+
+inline void RMmfSessionBase::SendReceiveResult(TInt aFunction, TInt aParam0, const TDesC8& aParam1, const TDesC8& aParam2, TDes8& aResult, TRequestStatus& aStatus) const
+	{
+	return RSessionBase::SendReceive(aFunction, TIpcArgs(aParam0, &aParam1, &aParam2, &aResult), aStatus);
+	}
API_REF/Public_API