diff -r 16e4b9007960 -r f5508c13dfe0 bluetoothappprofiles/avrcp/playerinformation/src/eventsmask.cpp --- a/bluetoothappprofiles/avrcp/playerinformation/src/eventsmask.cpp Wed Oct 13 13:15:31 2010 +0300 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,104 +0,0 @@ -// Copyright (c) 2007-2009 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: -// - -/** - @file - @internalComponent - @released -*/ - -#include "eventsmask.h" - -#ifdef _DEBUG -_LIT(KEventsMask, "TEventsMask"); -#endif - -TEventsMask::TEventsMask () - { - Reset(); - } - -void TEventsMask::Reset() - { - iMask = 0x0000; - iNextSupportedEvent = 0x00; - } - -TBool TEventsMask::Find(TRegisterNotificationEvent aEvent) const - { - return ( (0x0001 << (aEvent -1)) & iMask ) ? ETrue : EFalse; - } - -void TEventsMask::Append(TRegisterNotificationEvent aEvent) - { - // the assertion assures that aEvent is a valid argument (in the range) - __ASSERT_DEBUG((aEvent >= ERegisterNotificationPlaybackStatusChanged) && - (aEvent < ERegisterNotificationReservedLast), - User::Panic(KEventsMask, KErrArgument)); - - iMask |= (0x0001 << (aEvent -1)); - } - -void TEventsMask::Remove(TRegisterNotificationEvent aEvent) - { - // the assertion assures that aEvent is a valid argument (in the range) - __ASSERT_DEBUG((aEvent >= ERegisterNotificationPlaybackStatusChanged) && - (aEvent < ERegisterNotificationReservedLast), - User::Panic(KEventsMask, KErrArgument)); - - iMask &= ~(0x0001 << (aEvent -1)); - } - -void TEventsMask::Begin() - { - iNextSupportedEvent = 0x00; - } - -TBool TEventsMask::Next() - { - TUint index = iNextSupportedEvent+1; - - if (index == ERegisterNotificationReservedLast) - { - return EFalse; - } - - while( (!Find((TRegisterNotificationEvent)index)) && (index < ERegisterNotificationReservedLast) ) - { - index++; - } - - if (index < ERegisterNotificationReservedLast) - { - iNextSupportedEvent = index; - return ETrue; - } - else - { - return EFalse; - } - } - -TRegisterNotificationEvent TEventsMask::Get() const - { - // if Get() is called before calling Begin() and at least one call to Next() - // it Panics because iNextSupportedEvent is invalid (equals to 0x00). - __ASSERT_DEBUG(iNextSupportedEvent >= ERegisterNotificationPlaybackStatusChanged, User::Panic(KEventsMask, KErrUnderflow)); - // this should never happen, it would mean that iNextSupport overtakes the - // last valid value - __ASSERT_DEBUG(iNextSupportedEvent < ERegisterNotificationReservedLast, User::Panic(KEventsMask, KErrOverflow)); - - return static_cast(iNextSupportedEvent); - }