--- 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 <e32def.h>
-#include <e32property.h>
-#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