author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Wed, 14 Apr 2010 16:00:08 +0300 | |
branch | RCL_3 |
changeset 17 | 392fdfb57a78 |
parent 0 | ed9695c8bcbe |
permissions | -rw-r--r-- |
0
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/* |
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* Copyright (c) 2008 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: Video Source subsystem. |
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* |
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*/ |
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|
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// MACROS |
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#ifdef _DEBUG |
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# define __IF_DEBUG(t) {RDebug::t;} |
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#else |
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# define __IF_DEBUG(t) |
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#endif |
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// ============================ CVSActiveWait =============================== |
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// ----------------------------------------------------------------------------- |
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// CVSActiveWait::~CVSActiveWait() |
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// ----------------------------------------------------------------------------- |
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// |
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template <class R> |
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CVSActiveWait< R >::~CVSActiveWait() |
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{ |
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__IF_DEBUG(Print(_L("VideoSource [%d]: CVSActiveWait::~CVSActiveWait() >>"), RThread().Id().operator TUint())); |
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Cancel(); |
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__IF_DEBUG(Print(_L("VideoSource [%d]: CVSActiveWait::~CVSActiveWait() <<"), RThread().Id().operator TUint())); |
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} |
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// ----------------------------------------------------------------------------- |
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// CVSActiveWait::RequestStatus() |
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// ----------------------------------------------------------------------------- |
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// |
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template <class R> |
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TRequestStatus* CVSActiveWait< R >::RequestStatus() |
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{ |
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__IF_DEBUG(Print(_L("VideoSource [%d]: CVSActiveWait::RequestStatus() >>"), RThread().Id().operator TUint())); |
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__IF_DEBUG(Print(_L("VideoSource [%d]: CVSActiveWait::RequestStatus() <<"), RThread().Id().operator TUint())); |
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return &iStatus; |
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} |
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// ----------------------------------------------------------------------------- |
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// CVSActiveWait::Signal( TInt aError ) |
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// ----------------------------------------------------------------------------- |
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// |
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template <class R> |
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void CVSActiveWait< R >::Signal( TInt aError ) |
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{ |
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__IF_DEBUG(Print(_L("VideoSource [%d]: CVSActiveWait::Signal() >>"), RThread().Id().operator TUint())); |
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if( IsActive() ) |
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{ |
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TRequestStatus* status = &iStatus; |
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User::RequestComplete( status, aError ); |
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} |
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__IF_DEBUG(Print(_L("VideoSource [%d]: CVSActiveWait::Signal() <<"), RThread().Id().operator TUint())); |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// CVSActiveWait::RunL() |
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// ----------------------------------------------------------------------------- |
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// |
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template <class R> |
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void CVSActiveWait< R >::RunL() |
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{ |
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__IF_DEBUG(Print(_L("VideoSource [%d]: CVSActiveWait::RunL() >>"), RThread().Id().operator TUint())); |
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(iRequester->*iCallback)( iStatus.Int() ); |
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__IF_DEBUG(Print(_L("VideoSource [%d]: CVSActiveWait::RunL() <<"), RThread().Id().operator TUint())); |
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} |
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// ----------------------------------------------------------------------------- |
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// CVSActiveWait::DoCancel() |
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// ----------------------------------------------------------------------------- |
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// |
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template <class R> |
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void CVSActiveWait< R >::DoCancel() |
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{ |
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__IF_DEBUG(Print(_L("VideoSource [%d]: CVSActiveWait::DoCancel() >>"), RThread().Id().operator TUint())); |
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if ( iStatus == KRequestPending ) |
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{ |
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TRequestStatus* pStatus = &iStatus; |
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User::RequestComplete( pStatus, KErrCancel ); |
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} |
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__IF_DEBUG(Print(_L("VideoSource [%d]: CVSActiveWait::DoCancel() <<"), RThread().Id().operator TUint())); |
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} |
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// ----------------------------------------------------------------------------- |
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// CVSActiveWait::CVSActiveWait( CAnimatedImageViewer* aRequester ) |
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// ----------------------------------------------------------------------------- |
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// |
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template < class R > |
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CVSActiveWait< R >::CVSActiveWait( R* aRequester ) |
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: CActive( EPriorityHigh ), iRequester( aRequester ) |
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{ |
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__IF_DEBUG(Print(_L("CVSActiveWait::CVSActiveWait() >>"))); |
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CActiveScheduler::Add( this ); |
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__IF_DEBUG(Print(_L("CVSActiveWait::CVSActiveWait() <<"))); |
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} |
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// ----------------------------------------------------------------------------- |
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// CVSActiveWait::InitializeWaiter( TVSActiveWaitCallback aCallback ) |
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// ----------------------------------------------------------------------------- |
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// |
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template < class R > |
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void CVSActiveWait< R >::InitializeWaiter( TVSActiveWaitCallback aCallback ) |
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{ |
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__IF_DEBUG(Print(_L("VideoSource [%d]: CVSActiveWait::InitializeWaiter() >>"), RThread().Id().operator TUint())); |
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if ( !IsActive() ) |
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{ |
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iStatus = KRequestPending; |
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iCallback = aCallback; |
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__IF_DEBUG(Print(_L("VideoSource [%d]: CVSActiveWait::InitializeWaiter() SetActive"), RThread().Id().operator TUint())); |
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SetActive(); |
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} |
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__IF_DEBUG(Print(_L("VideoSource [%d]: CVSActiveWait::InitializeWaiter() <<"), RThread().Id().operator TUint())); |
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} |
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|
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