/*

* Copyright (c) 2009-2010 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:

* Declaration of CSsmUiSpecific class.

*

*/

#ifndef SSMUISPECIFIC_H

#define SSMUISPECIFIC_H

#include <e32base.h>

#include <ssm/strtsecuritystatus.h>

/**

 * Class providing S60 specific identifiers and statuses

 * of runtime changing or configuration dependent features.

 */

NONSHARABLE_CLASS( CSsmUiSpecific ) : public CBase

    {

public:

    /**

     * Destructor.

     */

    IMPORT_C ~CSsmUiSpecific();

    /**

     * Get the instance of CSsmUiSpecific class.

     * There is at most one instance of CSsmUiSpecific per thread, and it is

     * stored in TLS.

     * This function creates the instance if it does not exist, and increments

     * reference count otherwise.

     */

    IMPORT_C static CSsmUiSpecific* InstanceL();

    /**

     * Decrements the reference count of the CSsmUiSpecific instance and

     * deletes the object if reference count reaches zero.

     */

    IMPORT_C static void Release();

    /**

     * Return KPSUidStartup.

     */

    IMPORT_C static TUid StartupPSUid();

    /**

     * Return KPSStarterUid.

     */

    IMPORT_C static TUid StarterPSUid();

    /**

     * Return KPSUidCtsyCallInformation.

     */

    IMPORT_C static TUid EmergencyCallPropertyCategory();

    /**

     * Return KSecurityNotifierUid.

     */

    IMPORT_C static TUid SecurityPinNotifierUid();

    /**

     * Return KSecurityNotifierChannel.

     */

    IMPORT_C static TUid ScreenOutputChannelUid();

    /**

     * Return SWP_UID_SSM_RF_STATUS.

     */

    IMPORT_C static TUid RFStatusPropertyCategory();

    /**

     * Return KCTsyCallState.

     */

    IMPORT_C static TUint EmergencyCallPropertyKey();

    /**

     * Return KPSSimStatus.

     */

    IMPORT_C static TUint SimStatusPropertyKey();

    /**

     * Return SWP_UID_SSM_RF_STATUS.

     */

    IMPORT_C static TUint RFStatusPropertyKey();

    /**

     * Return KMmTsyModuleName.

     */

    IMPORT_C static HBufC* GetTsyModuleNameL();

    /**

     * Return KMmTsyPhoneName.

     */

    IMPORT_C static HBufC* PhoneTsyNameL();

    /**

     * Store current security status for later use.

     */

    IMPORT_C void SetSecurityStatus( const TStrtSecurityStatus& aSecurityStatus );

    /**

     * Return the stored security status security status.

     */

    IMPORT_C TStrtSecurityStatus SecurityStatus() const;

    /**

     * Return status of KFeatureIdExtendedStartup feature flag

     */

    IMPORT_C static TBool IsAmaStarterSupported();

    /**

     * Return status of KFeatureIdSimCard feature flag.

     */

    IMPORT_C static TBool IsSimSupported();

    /**

     * Return status of KFeatureIdFfSimlessOfflineSupport feature flag.

     */

    IMPORT_C static TBool IsSimlessOfflineSupported();

    /**

     * Return ETrue if sim present.

     */

    IMPORT_C static TBool IsSimPresent();

    /**

     * Return ETrue if system state is ESsmStartup::ESsmStateSecurityCheck,

     * ESsmStartup::ESsmStateNonCritical or ESsmNormal::Any.

     */

    IMPORT_C static TBool IsSimStateChangeAllowed();

    /**

     * Return ETrue if reset reason is ENormalStartup.

     */

    IMPORT_C static TBool IsNormalBoot();

    /**

     * Return ETrue if reset reason is ESIMStatusChangeReset and the sim card

     * has been changed since last boot.

     */

    IMPORT_C static TBool IsSimChangedReset();

    /**

     * Return RTC Property Key.

     */

    IMPORT_C static TUint ValidateRTCPropertyKey();

    /**

     * Return RTC Property Category.

     */

    IMPORT_C static TUid ValidateRTCPropertyCategory();

    /**

     * Return PathInfo::PhoneMemoryRootPath().

     */

    IMPORT_C static TInt PhoneMemoryRootDriveId();

	/**

	Reserve two ClusterSize in Phone Memory Space on H/W

	and 512 bytes for __WINS__

	@return KErrNone if successful or systemwide error

	*/

	IMPORT_C TInt ReservePhoneMemorySpace();

	/**

	Free reserved bytes from Phone Memory Space. If aSpaceToFree is 0 bytes 

	then free complete reserved memory

	@param aSpaceToFree request to free memory

	@return KErrNone if successful or systemwide error

	*/

	IMPORT_C TInt FreeReservedPhoneMemorySpace(const TInt aSpaceToFree);

private:

    /**

     * Constructor.

     */

    CSsmUiSpecific();

	void ConstructL();

private: // data

    TStrtSecurityStatus iStrtSecurityStatus;

    TInt iReferenceCount;

	RFs iReservedPhoneMemoryFs;

	TInt iReservedPhoneMemory;

    };

#endif // SSMUISPECIFIC_H