| author | sl |
| Tue, 10 Jun 2014 14:32:02 +0200 | |
| changeset 1 | 260cb5ec6c19 |
| permissions | -rw-r--r-- |
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// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). |
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// All rights reserved. |
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// This component and the accompanying materials are made available |
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// under the terms of "Eclipse Public License v1.0" |
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// which accompanies this distribution, and is available |
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// at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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// |
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// Initial Contributors: |
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// Nokia Corporation - initial contribution. |
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// |
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// Contributors: |
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// |
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// Description: |
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// |
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|
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/** |
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@file |
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@internalComponent |
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*/ |
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|
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#ifndef SGDRIVER_H |
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#define SGDRIVER_H |
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|
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#include <e32std.h> |
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#include <pls.h> |
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|
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|
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class MSgDriverAdapter; |
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|
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/** |
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@internalComponent |
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|
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This class encapsulates the global data in the Graphics Resource DLL. |
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*/ |
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NONSHARABLE_CLASS(XSgDriverPls) |
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{
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public: |
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/** |
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Default constructor, called when the Graphics Resource DLL is loaded into a |
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process. Creates the mutex used to synchronise access to the global data. The |
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mutex will be automatically destroyed by the kernel on process termination. |
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*/ |
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XSgDriverPls(); |
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public: |
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/** |
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Result code of the constructor. |
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*/ |
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TInt iError; |
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/** |
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Handle to the mutex used to synchronise access to the global data. |
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*/ |
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RMutex iMutex; |
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#ifdef __WINS__ |
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/** |
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Handle to the Graphics Resource Adapter DLL owned by this process. |
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*/ |
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RLibrary iLibrary; |
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#endif |
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/** |
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Number of times SgDriver::Open() has been called from this process without |
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a corresponding call to SgDriver::Close(). |
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*/ |
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TInt iOpenCount; |
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/** |
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Pointer to the Graphics Resource Adapter singleton in this process. |
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*/ |
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MSgDriverAdapter* iDriver; |
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}; |
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|
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|
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/** |
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@internalComponent |
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|
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The UID3 value in the compound identifier of the Graphics Resource DLL. |
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*/ |
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const TUid KSgResourceLibraryUid = {0x10285A70};
|
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|
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|
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/** |
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@internalComponent |
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|
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The global data in the Graphics Resource DLL. |
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*/ |
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#ifdef __WINS__ |
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#define gPls (*Pls<XSgDriverPls>(KSgResourceLibraryUid)) |
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#else |
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extern XSgDriverPls gPls; |
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#endif |
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|
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|
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#endif // SGDRIVER_H |