Symaptic: os/graphics/windowing/windowserver/nga/CLIENT/w32comm.h@bde4ae8d615e

     1 // Copyright (c) 2002-2010 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    17 #if !defined(__W32COMM_H__)

    18 #define __W32COMM_H__

    21 const TUint KBufferMessageSlot			=0;

    22 const TUint KReplyBufferMessageSlot		=1;

    23 const TUint KRemoteBufferMessageSlot	=2;

    25 const TUint KAsyncMessageSlotAnimDllHandle	=0;

    26 const TUint KAsyncMessageSlotAnimHandle		=1;

    27 const TUint KMaxWservStringSize		        =600;

    29 inline TInt PadValue(TInt aValue)

    30 	{

    31 	TInt padding=aValue&0x3;

    32 	if (padding>0)

    33 		padding=4-padding;

    34 	return padding;

    35 	}

    37 inline TInt PaddedValue(TInt aValue)

    38 	{

    39 	return aValue + PadValue(aValue);

    40 	}

    42 class TDescriptorType

    43 	{

    44 public:

    45 	enum TBufferType

    46 		{

    47 		EDes8,

    48 		EDes16,

    49 		EDesC8,

    50 		EDesC16,

    51 		};

    52 public:

    53 	virtual void SetDescriptorOnIpcArgs(TIpcArgs& aIpcArgs) const=0;

    54 protected:

    55 	inline TDescriptorType(TInt aArgument, TBufferType aBufferType) : iArgument(aArgument), iBufferType(aBufferType) {}

    56 protected:

    57 	TInt iArgument;

    58 	TBufferType iBufferType;

    59 	};

    61 class TReadDescriptorType : public TDescriptorType

    62 	{

    63 public:

    64 	inline TReadDescriptorType(const TDesC8* aBuffer) : TDescriptorType((TInt)aBuffer, EDesC8)

    65 		{

    66 		}

    67 	inline TReadDescriptorType(const TDesC16* aBuffer) : TDescriptorType((TInt)aBuffer, EDesC16)

    68 		{

    69 		}

    70 public: // from TDescriptorType

    71 	void SetDescriptorOnIpcArgs(TIpcArgs& aIpcArgs) const;

    72 	};

    74 class TWriteDescriptorType : public TDescriptorType

    75 	{

    76 public:

    77 	inline TWriteDescriptorType(TDes8* aBuffer) : TDescriptorType((TInt)aBuffer, EDes8)

    78 		{

    79 		}

    80 	inline TWriteDescriptorType(TDes16* aBuffer) : TDescriptorType((TInt)aBuffer, EDes16)

    81 		{

    82 		}

    83 public: // from TDescriptorType

    84 	void SetDescriptorOnIpcArgs(TIpcArgs& aIpcArgs) const;

    85 	};

    89 #endif

author	sl@SLION-WIN7.fritz.box
	Fri, 15 Jun 2012 03:10:57 +0200
changeset 0	bde4ae8d615e
permissions	-rw-r--r--