diff -r 8b2d6d0384b0 -r d9aefe59d544 camerauis/cameraapp/generic/inc/cameracontroller/camflagutility.inl --- a/camerauis/cameraapp/generic/inc/cameracontroller/camflagutility.inl Tue Feb 02 00:01:39 2010 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,77 +0,0 @@ -/* -* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). -* All rights reserved. -* This component and the accompanying materials are made available -* under the terms of "Eclipse Public License v1.0" -* which accompanies this distribution, and is available -* at the URL "http://www.eclipse.org/legal/epl-v10.html". -* -* Initial Contributors: -* Nokia Corporation - initial contribution. -* -* Contributors: -* -* Description: Inline utility methods for flag variables -* -*/ - - -#ifndef CAM_FLAGUTILITY_INL -#define CAM_FLAGUTILITY_INL - - -// =========================================================================== -namespace NCamCameraController - { - inline TBool IsFlagOn( TUint aState, TUint aFlag ) - { - return (aState & aFlag); - }; - - inline TBool IsFlagOff( TUint aState, TUint aFlag ) - { - return !IsFlagOn( aState, aFlag ); - }; - - inline void CheckFlagOnL( TUint aState, TUint aFlag, TInt aLeave ) - { - if( IsFlagOff( aState, aFlag ) ) - { - User::Leave( aLeave ); - } - } - inline void CheckFlagOffL( TUint aState, TUint aFlag, TInt aLeave ) - { - if( IsFlagOn( aState , aFlag ) ) - { - User::Leave( aLeave ); - } - } - - inline void CheckEqualsL( TUint aState, TUint aCheck, TInt aLeave ) - { - if( aState != aCheck ) - { - User::Leave( aLeave ); - } - } - - // SetFlags and ClearFlags defined to aid readability. - // "ClearFlags( flags, someflags )" should be more readable than "flags &= ~someFlags". - // Also using these methods is less error prone. - // Consider "flags &= ~someFlags" changed to "flags &= someFlags" by mistake.. - inline void SetFlags( TUint& aOldFlags, TUint aSetFlags ) - { - aOldFlags |= aSetFlags; - } - - inline void ClearFlags( TUint& aOldFlags, TUint aClearFlags ) - { - aOldFlags &= ~aClearFlags; - } - } - -// =========================================================================== -#endif // CAM_FLAGUTILITY_INL - -// end of file