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// Copyright (c) 2007-2009 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 the License "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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// e32\include\drivers\resourceman.h
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//
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//
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/**
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@file
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@publishedPartner
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@released 9.5
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*/
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#ifndef __RESOURCEMAN_H__
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#define __RESOURCEMAN_H__
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#ifdef PRM_ENABLE_EXTENDED_VERSION
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#include <drivers/resource_extend.h>
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#else
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#include <drivers/resource.h>
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#endif
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static const TUint KResManControlIoGetVersion=0x0;
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static const TUint KResManControlIoRegisterDynamicResource=0x1;
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static const TUint KResManControlIoDeregisterDynamicResource=0x2;
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static const TUint KResManControlIoRegisterDependency=0x3;
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static const TUint KResManControlIoDeregisterDependency=0x4;
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static const TUint KResManControlIoGetNumDependents=0x5;
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static const TUint KResManControlIoGetDependentsId=0x6;
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//Resource controller versions
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static const TUint KResControllerBasicVersion=0x0;
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static const TUint KResControllerExtendedVersion=0x01;
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/**
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Resource Manager API class
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API's are exported from this class to kernel side components
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*/
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NONSHARABLE_CLASS (PowerResourceManager)
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{
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public:
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IMPORT_C static TInt RegisterClient(TUint& aClientId, const TDesC8& aName, TOwnerType aType=EOwnerProcess);
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IMPORT_C static TInt DeRegisterClient(TUint aClientId);
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IMPORT_C static TInt GetClientName(TUint aClientId, TUint aTargetClientId, TDes8& aName);
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IMPORT_C static TInt GetClientId(TUint aClientId, TDesC8& aClientName, TUint& aTargetClientId);
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IMPORT_C static TInt GetResourceId(TUint aClientId, TDesC8& aResourceName, TUint& aResourceId);
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IMPORT_C static TInt GetResourceInfo(TUint aClientId, TUint aResourceId, TAny* aInfo);
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IMPORT_C static TInt GetNumResourcesInUseByClient(TUint aClientId, TUint aTargetClientId, TUint& aNumResources);
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IMPORT_C static TInt GetInfoOnResourcesInUseByClient(TUint aClientId, TUint aTargetClientId, TUint& aNumResources, TAny* aInfo);
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IMPORT_C static TInt GetNumClientsUsingResource(TUint aClientId, TUint aResourceId, TUint& aNumClients);
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IMPORT_C static TInt GetInfoOnClientsUsingResource(TUint aClientId, TUint aResourceId, TUint& aNumClients, TAny* aInfo);
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IMPORT_C static TInt AllocReserve(TUint aClientId, TUint8 aNumCl, TUint8 aNumRm);
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IMPORT_C static TInt ChangeResourceState(TUint aClientId, TUint aResourceId, TInt aNewState, TPowerResourceCb* aCb=NULL);
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IMPORT_C static TInt GetResourceState(TUint aClientId, TUint aResourceId, TBool aCached, TInt& aState, TInt& aLevelOwnerId);
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IMPORT_C static TInt GetResourceState(TUint aClientId, TUint aResourceId, TBool aCached, TPowerResourceCb& aCb);
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IMPORT_C static TInt CancelAsyncRequestCallBack(TUint aClientId, TUint aResourceId, TPowerResourceCb& aCb);
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IMPORT_C static TInt RequestNotification(TUint aClientId, TUint aResourceId, DPowerResourceNotification& aN);
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IMPORT_C static TInt RequestNotification(TUint aClientId, TUint aResourceId, DPowerResourceNotification& aN, TInt aThreshold, TBool aDirection);
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IMPORT_C static TInt CancelNotification(TUint aClientId, TUint aResourceId, DPowerResourceNotification& aN);
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IMPORT_C static TInt DeRegisterClientLevelFromResource(TUint aClientId, TUint aResourceId);
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IMPORT_C static TInt ControlIO(TUint aClientId, TUint aFunction, TAny* aParam1, TAny* aParam2, TAny* aParam3 = NULL);
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inline static TInt GetResourceControllerVersion(TUint aClientId, TUint& aVersion);
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#ifdef PRM_ENABLE_EXTENDED_VERSION
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inline static TInt RegisterDynamicResource(TUint aClientId, DDynamicPowerResource* aResource, TUint& aResourceId);
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inline static TInt DeRegisterDynamicResource(TUint aClientId, TUint aResourceId, TInt* aState);
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inline static TInt RegisterResourceDependency(TUint aClientId, SResourceDependencyInfo* aResDependecyInfo1, SResourceDependencyInfo* aResDependencyInfo2);
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inline static TInt DeRegisterResourceDependency(TUint aClientId, TUint aResourceId1, TUint aResourceId2);
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inline static TInt GetNumDependentsForResource(TUint aClientId, TUint aResourceId, TUint& aNumDepResource);
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inline static TInt GetDependentsIdForResource(TUint aClientId, TUint aResourceId, TAny* aResIdArray, TUint& aNumDepResources);
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#endif
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};
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#include <drivers/resourceman.inl>
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#endif //__RESOURCEMAN_H__
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