diff -r 61bc0f252b2b -r bac7acad7cb3 camerauis/cameraxui/cxengine/tsrc/unit/unittest_cxememorymonitor/hal.h --- a/camerauis/cameraxui/cxengine/tsrc/unit/unittest_cxememorymonitor/hal.h Tue Aug 31 15:03:46 2010 +0300 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,206 +0,0 @@ -// Copyright (c) 1995-2010 Nokia Corporation and/or its subsidiary(-ies). -// All rights reserved. -// This component and the accompanying materials are made available -// under the terms of the License "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: -// Stub class for testing purposes -// -// WARNING: This file contains some APIs which are internal and are subject -// to change without notice. Such APIs should therefore not be used -// outside the Kernel and Hardware Services package. -// - -#ifndef __HAL_H__ -#define __HAL_H__ - -#include -#include -#include "hal_data.h" - -/** -@publishedPartner -@released - -A set of static functions to get and set hardware attributes. - -@see HALData -*/ -class HAL : public HALData - { -public: - - /** - Synonyms for the attribute properties - HALData::TAttributeProperty, and used in SEntry. - */ - enum TEntryProperty - { - /** - When set, means that an attribute is meaningful on this device. - */ - EEntryValid=0x1, - - - /** - When set, means that an attribute is modifiable. - */ - EEntryDynamic=0x2, - }; - - /** - Defines an entry in the array that is returned in a call to HAL::GetAll(). - */ - struct SEntry - { - /** - The properties of the attribute. - - @see HAL::TEntryProperty - */ - TInt iProperties; - - /** - The attribute value. - - @see HALData::TAttribute - */ - TInt iValue; - }; -public: - /** - Gets the value of the specified HAL attribute. - - @param aAttribute The HAL attribute. - @param aValue On successful return, contains the attribute value. - Some attributes may accept aValue as an input as well, to select - one of several alternate values. See the documentation for the - individual HAL attributes for details of this. - - @return KErrNone, if successful; - KErrNotSupported, if the attribute is not defined in the list - of attributes, or is not meaningful for this device. - KErrArgument, if aValue was invalid (for attributes - which take an argument). - - @see HALData::TAttribute - @see HALData::TAttributeProperty - */ - static TInt Get(TAttribute aAttribute, TInt& aValue); - - - /** - Sets the specified HAL attribute. - - @param aAttribute The HAL attribute. - @param aValue The attribute value. - - @return KErrNone, if successful; - KErrNotSupported, if the attribute is not defined in the list - of attributes, or is not meaningful for this device, or is - not settable. - - @see HALData::TAttribute - @see HALData::TAttributeProperty - - @capability WriteDeviceData or other capability specified - for individual attributes in TAttribute - */ - static TInt Set(TAttribute aAttribute, TInt aValue); - - - /** - Gets all HAL attributes, and their properties. - - For attributes that are not meaningful on this device (ie. those which have - not been defined in the config.hcf file), the attribute value and its - associated property value are set to zero in the returned array. - - Attributes for which multiple values can be retrieved - ie. EDisplayIsPalettized, EDisplayBitsPerPixel, EDisplayOffsetToFirstPixel, - EDisplayOffsetBetweenLines, and EDisplayPaletteEntry will also be zero in - the returned array. - - Attributes that allocate resources and open handles are also not returned - by this API. Their value and property values will be set to zero in the - returned array. Use HAL::Get() for these attributes. - - @param aNumEntries On successful return, contains the total number - of HAL attributes. - If the function returns KErrNoMemory, this value is set - to zero. - @param aData On successful return, contains a pointer to an array - of SEntry objects, each of which contains an attribute value - and its property value. Note that the property value is - defined by the HAL::TEntry synonym. - If the function returns KErrNoMemory, this pointer is set - to NULL. - - @return KErrNone, if succesful; - KErrNoMemory, if there is insufficient memory. - */ - static TInt GetAll(TInt& aNumEntries, SEntry*& aData); - - - /** - Gets the value of the specified HAL attribute. - - @param aDeviceNumber The device number. (eg: screen number) - @param aAttribute The HAL attribute. - @param aValue On successful return, contains the attribute value. - Some attributes may accept aValue as an input as well, to select - one of several alternate values. See the documentation for the - individual HAL attributes for details of this. - - - @return KErrNone, if successful; - KErrNotSupported, if the attribute is not defined in the list - of attributes, or is not meaningful for this device. - KErrArgument, if aValue was invalid (for attributes - which take an argument). - - @see HALData::TAttribute - @see HALData::TAttributeProperty - */ - static TInt Get(TInt aDeviceNumber, TAttribute aAttribute, TInt& aValue); - - - /** - Sets the specified HAL attribute. - - @param aDeviceNumber The device number. (eg: screen number) - @param aAttribute The HAL attribute. - @param aValue The attribute value. - - @return KErrNone, if successful; - KErrNotSupported, if the attribute is not defined in the list - of attributes, or is not meaningful for this device, or is - not settable. - - @see HALData::TAttribute - @see HALData::TAttributeProperty - - @capability WriteDeviceData or other capability specified - for individual attributes in TAttribute - */ - static TInt Set(TInt aDeviceNumber, TAttribute aAttribute, TInt aValue); - }; - - -/** -@internalComponent -*/ -static const TInt32 KUidHalPropertyKeyBase = 0x1020E306; - -__ASSERT_COMPILE(HAL::ENumHalAttributes<256); // only 256 UIDs allocated for HAL property keys - - - -#endif