1 // Copyright (c) 1995-2010 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of the License "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // hal\inc\hal_data.h

    15 // This is a test version of the header, for testing purposes only

    16 //

    17 

    18 

    19 #ifndef __HAL_DATA_H__

    20 #define __HAL_DATA_H__

    21 #define bitmask enum

    22 

    23 class HALData

    24 /**

    25 @publishedPartner

    26 @released

    27 

    28 Sets of attributes and values used by HAL functions.

    29 */

    30 	{

    31 public:

    32     /**

    33     A set of enumerators that identifies hardware attributes.

    34     The enumerators are passed to HAL::Get() and HAL::Set().

    35     

    36     They are also used by the HAL accessor functions.

    37     

    38     Note: It is not recommended to use HAL attributes to pass handles from the  

    39 	kernel to user-side clients due to resource overhead's that will affect 

    40 	existing clients of HAL. HAL is designed to allow simply hardware parameters

    41 	to be shared with user-side clients without resource allocation overheads.

    42     

    43     @see HAL::Get()

    44     @see HAL::Set()

    45     */

    46 	enum TAttribute

    47 		{

    48 		/**

    49 		Identifies the manufacturer of a device.

    50         If this is not enumerated in TManufacturer, then the manufacturer must

    51         obtain a value from the Symbian registry.

    52         

    53         @see HALData::TManufacturer

    54 		*/

    55 		EManufacturer,

    56 		

    57 		

    58 		/**

    59 		The device specific hardware version number, as defined by

    60 		the device manufacturer.

    61 		*/

    62 		EManufacturerHardwareRev,

    63 		

    64 		

    65 		/**

    66 		The device specific version number, as defined by

    67 		the device manufacturer.

    68 		*/

    69 		EManufacturerSoftwareRev,

    70 		

    71 		

    72 		/**

    73 		The device specific software version number, as defined by

    74 		the device manufacturer.

    75 		*/

    76 		EManufacturerSoftwareBuild,

    77 

    78 		

    79 		/**

    80 		The device specific model number, as defined by

    81 		the device manufacturer.

    82 		*/

    83 		EModel,

    84 		

    85 				

    86 		/**

    87 		This is the device specific UID, It is unique to the class /model

    88 		of device. A value must be obtained from Symbian's UID registry for

    89 		this attribute.

    90 		*/

    91 		EMachineUid,

    92 		

    93 		

    94 		/**

    95 		The Symbian OS specified device family identifier.

    96 		If the device family is not one of those enumerated by TDeviceFamily,

    97 		then the licensee must obtain a UID from Symbian for this attribute.

    98 		

    99 		@see HALData::TDeviceFamily

   100 		*/

   101 		EDeviceFamily,

   102 

   103 		

   104 		/**

   105 		The Symbian OS specified device family version.

   106 		*/

   107 		EDeviceFamilyRev,

   108 

   109 		

   110 		/**

   111 		The CPU architecture used by this device. The values are enumerated

   112 		by TCPU.

   113 		

   114 		@see HALData::TCPU

   115 		*/

   116 		ECPU,

   117 		

   118 		

   119 		/**

   120 		A revision number for the CPU architecture.

   121 		*/

   122 		ECPUArch,

   123 

   124 		

   125 		/**

   126 		This is the default ABI used by CPU for user applications.

   127 		The values are enumerated by HALData::TCPUABI.

   128 		*/

   129 		ECPUABI,

   130 

   131 		

   132 		/**

   133 		The processor speed in KHz.

   134 		*/

   135 		ECPUSpeed,

   136 

   137 		

   138 		/**

   139 		The reason for most recent system boot.

   140         This is dynamic and readonly; the values are enumerated by

   141         TSystemStartupReason.

   142 

   143 		@see HALData::TSystemStartupReason

   144 		*/

   145 		ESystemStartupReason,

   146 

   147 		

   148 		/**

   149 		This is the last exception code, in the case of system reboot.

   150 		This is dynamic and readonly.

   151 		*/

   152 		ESystemException,

   153 		

   154 		

   155 		/**

   156 		The time between system ticks, in microseconds.

   157 		*/

   158 		ESystemTickPeriod,

   159 		

   160 		

   161 		/** 

   162 		The total system RAM, in bytes.

   163 		*/

   164 		EMemoryRAM,

   165 		

   166 		

   167 		/**

   168 		The currently free system RAM.

   169 		

   170 		This is dynamic and readonly.

   171 		*/

   172 		EMemoryRAMFree,

   173 

   174 		

   175 		/**

   176 		The total System ROM, in bytes.

   177 		*/

   178 		EMemoryROM,

   179 	

   180 		

   181 		/**

   182 		The MMU page size in bytes.

   183 		*/

   184 		EMemoryPageSize,

   185 	

   186 		

   187 		/**

   188 		Indicates the state of the power supply.

   189         

   190         It has the values:

   191         1 = Power is good (i.e. external power is available,

   192         or the 'power' battery is >= low);

   193         0 = otherwise.

   194         

   195         This is dynamic and readonly.

   196 		*/

   197 		EPowerGood,

   198 	

   199 		

   200 		/**

   201         The System (or 'Main') battery power level.

   202         The allowable values are enumerated by TPowerBatteryStatus

   203 

   204 		This is dynamic and readonly,

   205 		

   206 		@see HALData::TPowerBatteryStatus

   207 		*/

   208 		EPowerBatteryStatus,

   209 	

   210 		

   211 		/**

   212 		Indicates whether a backup power supply is available.

   213         It has the values:

   214         0 = the device does not support (or need) a backup battery source;

   215         1 = a backup batter source is present.

   216 		This is dynamic and readonly

   217 		*/

   218 		EPowerBackup,

   219 	

   220 		

   221 		/**

   222         The power level for backup power.

   223         

   224         It has the values enumerated by TPowerBackupStatus.

   225 

   226 		This is dynamic and readonly.

   227 		

   228 		@see HALData::TPowerBackupStatus

   229 		*/

   230 		EPowerBackupStatus,

   231 	

   232 		

   233 		/**

   234 		Indicates the state of the external power.

   235 

   236 		It has the values:

   237 		0 = external power is not in use;

   238 		1 = external power is in use.

   239 		        

   240         This is dynamic and readonly.

   241 		*/

   242 		EPowerExternal,

   243 	

   244 		

   245 		/**

   246 		A bitmask that describes the available keyboard types (it may support

   247 		more than one).

   248 

   249         @see HALData::TKeyboard

   250 		*/

   251 		EKeyboard,

   252 	

   253 		

   254 		/**

   255 		*/

   256 		EKeyboardDeviceKeys,

   257 	

   258 		

   259 		/**

   260 		*/

   261 		EKeyboardAppKeys,

   262 	

   263 		

   264 		/**

   265 		Indicates whether the device can produce a click sound for

   266 		each keypress.

   267 		

   268 		It has the values:

   269 		0 = the device cannot produce a click sound for each keypress;

   270 		1 = the device can produce a click sound.

   271 		*/

   272 		EKeyboardClick,

   273 	

   274 		

   275 		/**

   276 		The state of keyboard clicking.

   277 

   278         It has the values:

   279         0 = key click disabled;

   280         1 = key click enabled.

   281         

   282 		This is dynamic and writeable.

   283 

   284 		@capability WriteDeviceData needed to Set this attribute

   285 		*/

   286 		EKeyboardClickState,

   287 	

   288 		

   289 		/**

   290 		The keyboard click volume level.

   291 

   292 		It can take a value in the range 0 to EKeyboardClickVolumeMax.

   293         

   294         This is dynamic and writeable.

   295         

   296         @see HALData::EKeyboardClickVolumeMax

   297 

   298 		@capability WriteDeviceData needed to Set this attribute

   299 		*/

   300 		EKeyboardClickVolume,

   301 	

   302 		

   303 		/**

   304 		The maximum value for EKeyboardClickVolume.

   305 		

   306 		@see HALData::EKeyboardClickVolume

   307 		*/

   308 		EKeyboardClickVolumeMax,

   309 	

   310 		

   311 		/**

   312 		The screen horizontal dimension in pixels.

   313 		*/

   314 		EDisplayXPixels,

   315 	

   316 		

   317 		/**

   318 		The screen vertical dimension in pixels.

   319 		*/

   320 		EDisplayYPixels,

   321 	

   322 		

   323 		/**

   324 		The screen horizontal dimension in twips.

   325 		*/

   326 		EDisplayXTwips,

   327 	

   328 		

   329 		/**

   330 		The screen vertical dimension in twips.

   331 		*/

   332 		EDisplayYTwips,

   333 	

   334 		

   335 		/**

   336 		The number of hues (colors or shades of grey) displayable on

   337 		the screen.

   338 		*/

   339 		EDisplayColors,

   340 	

   341 		

   342 		/**

   343 		The state of the display.

   344 		

   345 		It has the values:

   346 		0 = screen is turned off;

   347 		1 = screen is on.

   348 		

   349 		This is dynamic and writeable.

   350 

   351 		@capability PowerMgmt needed to Set this attribute

   352 		*/

   353 		EDisplayState,

   354 	

   355 		

   356 		/**

   357 		The screen contrast level.

   358    		It can take a value in the range 0 to EDisplayContrastMax.

   359         

   360         This is dynamic and writeable

   361 

   362 		@see HALData::EDisplayContrastMax

   363 

   364 		@capability WriteDeviceData needed to Set this attribute

   365 		*/

   366 		EDisplayContrast,

   367 	

   368 		

   369 		/**

   370 		The maximum value for EDisplayContrast

   371 		

   372 		@see HALData::EDisplayContrast

   373 		*/

   374 		EDisplayContrastMax,

   375 		

   376 		

   377 		/**

   378 		Indicates whether there is a backlight on the device.

   379 

   380 		It has the values:

   381 		0 = there is no screen backlight;

   382 		1 = a screen backlight is present.

   383 		*/

   384 		EBacklight,

   385 			

   386 		

   387 		/**

   388 		The current status of the backlight.

   389 

   390 		It has the values:

   391 		0 = off;

   392 		1 = on.

   393         

   394         This is dynamic and writeable.

   395 

   396 		@capability WriteDeviceData needed to Set this attribute

   397 		*/

   398 		EBacklightState,

   399 			

   400 		

   401 		/**

   402 		Indicates whether a pen or digitizer is available for input.

   403 

   404 		It has the values:

   405 		0 = a pen/digitizer is not available for input;

   406 		1 = a pen/digitizeris present.

   407 		*/

   408 		EPen,

   409 			

   410 		

   411 		/**

   412 		The pen/digitizer horizontal resolution, in pixels.

   413 		*/

   414 		EPenX,

   415 			

   416 		

   417 		/**

   418 		The pen/digitizer vertical resolution, in pixels.

   419 		*/

   420 		EPenY,

   421 			

   422 		

   423 		/**

   424 		Indicates whether a pen tap will turn the display on.

   425 

   426         It has the values:

   427         0 = a pen tap has no effect;

   428         1 = a pent tap or press enables the display.

   429         

   430         This is dynamic and writeable.

   431 

   432 		@capability WriteDeviceData needed to Set this attribute

   433 		*/

   434 		EPenDisplayOn,

   435 			

   436 		

   437 		/**

   438 		Indicates whether the device can produce a click sound for

   439 		each pen tap.

   440 

   441 		It has the values:

   442         0 = the device cannot produce a click sound

   443         1 = production of a click sound is supported by the device.

   444 		*/

   445 		EPenClick,

   446 			

   447 		

   448 		/**

   449 		The state of pen clicking.

   450 		

   451 		It has the values:

   452 		0 = pen clicking is disabled;

   453 		1 = pen clicking is enabled.

   454 		

   455         This is dynamic and writable.

   456 

   457 		@capability WriteDeviceData needed to Set this attribute

   458 		*/

   459 		EPenClickState,

   460 			

   461 		

   462 		/**

   463 		The pen click volume level.

   464         It can take a value in the range 0 to EPenClickVolumeMax.

   465         

   466         This value is dynamic and writable.

   467         

   468         @see HALData::EPenClickVolumeMax

   469 

   470 		@capability WriteDeviceData needed to Set this attribute

   471 		*/

   472 		EPenClickVolume,

   473 			

   474 		

   475 		/**

   476 		The maximum value for EPenClickVolume.

   477 		

   478 		@see HALData::EPenClickVolume

   479 		*/

   480 		EPenClickVolumeMax,

   481 			

   482 		

   483 		/**

   484 		Indicates whether a mouse is available for input.

   485 		

   486 		It has the values:

   487 		0 = there is no mouse available pen/digitizer is present;

   488 		1 = a mouse is available for input.

   489 		*/

   490 		EMouse,

   491 			

   492 		

   493 		/**

   494 		The mouse horizontal resolution, in pixels.

   495 		*/

   496 		EMouseX,

   497 			

   498 		

   499 		/**

   500 		The mouse vertical resolution, in pixels.

   501 		*/

   502 		EMouseY,

   503 			

   504 		

   505 		/**

   506 		Describes the mouse cursor visibility.

   507 

   508         The value is enumerated by TMouseState.

   509         

   510 		This is dynamic and writable.

   511 		@see HALData::TMouseState

   512 		

   513 		@capability MultimediaDD needed to Set this attribute

   514 		*/

   515 		EMouseState,

   516 			

   517 		

   518 		/**

   519         Reserved for future use.

   520 		@capability MultimediaDD needed to Set this attribute

   521 		*/

   522 		EMouseSpeed,

   523 		

   524 		

   525 		/**

   526 		Reserved for future use.

   527 		@capability MultimediaDD needed to Set this attribute

   528 		*/

   529 		EMouseAcceleration,

   530 		

   531 		

   532 		/**

   533 		The number of buttons on the mouse.

   534 		*/

   535 		EMouseButtons,

   536 		

   537 		

   538 		/**

   539         A bitmask defining the state of each button.

   540 

   541         For each bit, it has values:

   542         0 = up;

   543         1 = down.

   544         

   545 		This is dynamic and read only.

   546 		*/

   547 		EMouseButtonState,

   548 		

   549 		

   550 		/**

   551 		Defines the state of the case.

   552 		

   553         It has the values:

   554         0 = case closed;

   555         1 = case opened.

   556         

   557         This is dynamic and read only.

   558 		*/

   559 		ECaseState,

   560 		

   561 		

   562 		/**

   563 		Indicates whether the device has a case switch, that actions when

   564 		the case opens and closes.

   565 		

   566         It has values:

   567         0 = no;

   568         1 = yes.

   569 		*/

   570 		ECaseSwitch,

   571 		

   572 		

   573 		/**

   574 		Indicates whether the device is to switch on when case opens.

   575 		

   576 		It has the values:

   577 		0 = disable device switchon when the case opens;

   578 		1 = enable device  switchon when the case opens.

   579         

   580         This is dynamic and writeable.

   581 

   582 		@capability WriteDeviceData needed to Set this attribute

   583 		*/

   584 		ECaseSwitchDisplayOn,

   585 		

   586 		

   587 		/**

   588         Indicates whether the device is to switch off when case close.

   589 

   590 		It has the values:

   591 		0 = disable device switchoff when the case closes;

   592 		1 = enable device switchoff when the case closes.

   593         

   594         This is dynamic and writeable.

   595 

   596 		@capability WriteDeviceData needed to Set this attribute

   597 		*/

   598 		ECaseSwitchDisplayOff,

   599 		

   600 		

   601 		/**

   602 		The number of LEDs on the device.

   603 		*/

   604 		ELEDs,

   605 		

   606 		

   607 		/**

   608         A bitmask defining the state of each LED.

   609 

   610         For each bit, it has values:

   611         0 = off;

   612         1 = on.

   613 		

   614 		This is dynamic and writeable.

   615 		*/

   616 		ELEDmask,

   617 		

   618 		

   619 		/**

   620 		Indicates how the phone hardware is connected.

   621 		

   622 		It has the values:

   623 		0 = phone hardware is not permanently connected;

   624 		1 = phone hardware is permanently connected.

   625 		*/

   626 		EIntegratedPhone,

   627 		

   628 		

   629 		/**

   630 		@capability WriteDeviceData needed to Set this attribute

   631 		*/

   632 		EDisplayBrightness,

   633 	

   634 		

   635 		/**

   636 		*/

   637 		EDisplayBrightnessMax,

   638 	

   639 		

   640 		/**

   641 		Indicates the state of the keyboard backlight.

   642         

   643         It has the values:

   644         0 = keyboard backlight is off;

   645         1 = keyboard backlight is on.

   646 

   647 		This is dynamic and writeable.

   648 

   649 		@capability PowerMgmt needed to Set this attribute

   650 		*/

   651 		EKeyboardBacklightState,

   652 	

   653 		

   654 		/**

   655 		Power supply to an accessory port.

   656 

   657         It has the values:

   658         0 = turn off power to an accessory port on the device;

   659         1 = turn on power.

   660         

   661         This is dynamic and writeable.

   662 

   663 		@capability PowerMgmt needed to Set this attribute

   664 		*/

   665 		EAccessoryPower,

   666 	

   667 		

   668 		/**

   669 		A 2 decimal digit language index. 

   670 		

   671 		It is used as the two digit language number that is the suffix of

   672 		language resource DLLs, e.g ELOCL.01.

   673 

   674 		The locale with this language index is loaded the next time that

   675 		the device boots.

   676 

   677         This is dynamic and writeable.

   678 

   679 		@see TLanguage

   680 

   681 		@capability WriteDeviceData needed to Set this attribute

   682 		*/

   683 		ELanguageIndex,

   684 	

   685 		

   686 		/**

   687 		A 2 decimal digit (decimal) language keyboard index.

   688 		It is used as the two digit language number that is the suffix of

   689 		language resource DLLs, e.g. EKDATA.01.

   690 		

   691 		@see TLanguage

   692 

   693 		@capability WriteDeviceData needed to Set this attribute

   694 		*/

   695 		EKeyboardIndex,

   696 	

   697 		

   698 		/**

   699 		The maximum allowable size of RAM drive, in bytes.

   700 		*/

   701 		EMaxRAMDriveSize,

   702 	

   703 		

   704 		/**

   705 		Indicates the state of the keyboard.

   706 		

   707 		It has the values:

   708 		0 = keyboard is disabled;

   709 		1 = Keyboard is enabled.

   710         

   711         This is dynamic and writeable.

   712 

   713 		@capability PowerMgmt needed to Set this attribute

   714 		*/

   715 		EKeyboardState,

   716 	

   717 		/**

   718   		Defines the system drive & custom resource drive. 

   719         Legacy attribute which is no longer supported.

   720   

   721   		@deprecated Attribute is no longer the primary mechanism to define the 

   722   		System Drive or the Custom Resource Drive.

   723         @see RFs::GetSystemDrive.

   724         @see BaflUtils::NearestLanguageFile

   725         @see HALData::ECustomResourceDrive

   726   		*/

   727 		ESystemDrive,	

   728 		

   729 		/**

   730 		Indicates the state of the pen or digitiser.

   731 

   732 		It has the values:

   733 		1 = pen/digitiser is enabled;

   734 		0 = pen/digitiser is disabled.

   735 		

   736         This is dynamic and writeable.

   737 

   738 		@capability PowerMgmt needed to Set this attribute

   739 		*/

   740 		EPenState,

   741 	

   742 		

   743 		/**

   744 		On input: aInOut contains the mode number.

   745         On output: aInOut contains: 0 = display is colour;

   746                                     1 = display is black & white.

   747         

   748         aInOut is the 3rd parameter passed to accessor functions

   749         for derived attributes.

   750 		*/

   751 		EDisplayIsMono,

   752 	

   753 		

   754 		/**

   755 		On input: aInOut contains the mode number;

   756         On output, aInOut contains: 0 = display is not palettised;

   757                                     1 = display is palettised.

   758         

   759         aInOut is the 3rd parameter passed to accessor functions

   760         for derived attributes.

   761   		*/

   762 		EDisplayIsPalettized,

   763 	

   764 		

   765 		/**

   766 		The display bits per pixel.

   767 		

   768         On input, aInOut contains the mode number.

   769         On output, aInOut contains the bits per pixel for that mode.

   770 

   771         aInOut is the 3rd parameter passed to accessor functions

   772         for derived attributes.

   773         

   774         It is read only data.

   775 		*/

   776 		EDisplayBitsPerPixel,

   777 	

   778 		

   779 		/**

   780 		The number of display modes available.

   781 		*/

   782 		EDisplayNumModes,

   783 	

   784 		

   785 		/**

   786 		The address of the display memory.

   787 		*/

   788 		EDisplayMemoryAddress,

   789 	

   790 		

   791 		/**

   792 		The offset, in bytes, to the pixel area of the screen from the start of screen memory.

   793 		

   794 		This is used to account for the fact that the palette is sometimes at

   795 		the beginning of the display memory.

   796 		

   797         On input, aInOut contains the mode number.

   798         On output, aInOut contains the offset to the first pixel for that mode.

   799 

   800         aInOut is the 3rd parameter passed to accessor functions

   801         for derived attributes.

   802 		*/

   803 		EDisplayOffsetToFirstPixel,

   804 	

   805 		

   806 		/**

   807 		The separation, in bytes, of successive lines of display in memory.

   808         

   809         On input, aInOut contains the mode number.

   810         On output, aInOut contains the display offset between lines.

   811 

   812         aInOut is the 3rd parameter passed to accessor functions

   813         for derived attributes.

   814 		*/

   815 		EDisplayOffsetBetweenLines,

   816 	

   817 		

   818 		/**

   819 		@capability MultimediaDD needed to Set this attribute

   820 		*/

   821 		EDisplayPaletteEntry,

   822 	

   823 		

   824 		/**

   825 		It has the values:

   826 		1 = order of pixels in display is RGB;

   827 		0 = otherwise.

   828 		*/

   829 		EDisplayIsPixelOrderRGB,

   830 	

   831 		

   832 		/**

   833 		It has the values:

   834 		1 = pixel order is landscape;

   835 		0 = pixel order is portrait.

   836 		*/

   837 		EDisplayIsPixelOrderLandscape,

   838 	

   839 		

   840 		/**

   841 		This indicates or sets the current display mode where

   842 		EDisplayNumModes-1 is the maximum value for the display mode.

   843 		The properties of a particular display mode are entirely defined by

   844 		the base port software associated with the hardware upon which the OS

   845 		is running.

   846 

   847 		@capability MultimediaDD needed to Set this attribute

   848 		*/

   849 		EDisplayMode,

   850 	

   851 		

   852 		/**

   853 		If the target hardware upon which Symbian OS is running has switches

   854 		which can be read by the base port software, this interface allows

   855 		the current status of those switches to be read. 

   856 		*/

   857 		ESwitches,

   858 	

   859 		

   860 		/**

   861 		The port number of the debug port.

   862 		*/

   863 		EDebugPort,

   864 	

   865 		

   866 		/**

   867 		The language code of the Locale which was loaded at device boot time.

   868 

   869         This is dynamic and writeable.

   870 

   871 		@see ELanguageIndex

   872 

   873 		@capability WriteSystemData needed to Set this attribute

   874 		*/

   875 		ELocaleLoaded,

   876 	

   877 		

   878 		/**

   879 		The drive number to use for storage of Clipboard data.

   880 		0 = Drive A, 1 = Drive B, etc...

   881 		*/

   882 		EClipboardDrive,

   883 	

   884 		/**

   885 		Custom restart

   886 		@capability PowerMgmt

   887 		*/

   888 		ECustomRestart,

   889 

   890 		/**

   891 		Custom restart reason

   892 		*/

   893 		ECustomRestartReason,

   894 

   895 		/**

   896 		The number of screens.

   897 		*/

   898 		EDisplayNumberOfScreens,

   899 

   900 		/**

   901 		The time between nanokernel ticks, in microseconds.

   902 		*/

   903 		ENanoTickPeriod,

   904 

   905 		/**

   906 		The frequency of the fast counter.

   907 		*/

   908 		EFastCounterFrequency,

   909 

   910 		/**

   911 		Indicates the whether the fast counter counts up or down.

   912 		*/

   913 		EFastCounterCountsUp,

   914 

   915 		/**		

   916 		Indicates whether a 3 dimensional pointing device is available for input and Z coordinate

   917 		is provided in appropriate pointer-related TRawEvents generated by the driver.

   918 

   919 		It has the values:

   920 		0 = a 3D pointer is not available for input and Z coordinate is not provided in TRawEvents;

   921 		1 = a 3D pointer is present and Z coordinate is provided in TRawEvents.

   922 		*/

   923 		EPointer3D,

   924 

   925 		/**		

   926 		The furthest detectable 3D pointing device's proximity above the screen.

   927 		As proximity values above the screen are negative, this will be a negative value.

   928 

   929 		This is dynamic and writeable.

   930 		*/

   931 		EPointer3DMaxProximity,

   932 

   933 		/**		

   934 		Indicates whether a 3 dimensional pointing device supports Theta polar angle reading.

   935 

   936 		It has the values:

   937 		0 = a 3D pointer does not support Theta polar angle reading;

   938 		1 = a 3D pointer supports Theta polar angle reading.

   939 		*/

   940 		EPointer3DThetaSupported,

   941 

   942 		/**

   943 		Indicates whether a 3 dimensional pointing device supports Phi polar angle reading.

   944 

   945 		It has the values:

   946 		0 = a 3D pointer does not support Phi polar angle reading;

   947 		1 = a 3D pointer supports Phi polar angle reading.

   948 		*/

   949 		EPointer3DPhiSupported,

   950 

   951 		/**

   952 		Indicates whether a 3 dimensional pointing device supports rotation angle along its main axis reading.

   953 

   954 		It has the values:

   955 		0 = a 3D pointer does not support alpha (rotation) reading;

   956 		1 = a 3D pointer supports alpha (rotation) reading.

   957 		*/

   958 		EPointer3DRotationSupported,

   959 

   960 		/**

   961 		Indicates whether a 3 dimensional pointing device supports readings of pressure applied on screen.

   962 

   963 		It has the values:

   964 		0 = a 3D pointer does not support pressure reading;

   965 		1 = a 3D pointer supports pressure reading.

   966 		*/

   967 		EPointer3DPressureSupported,

   968 

   969 		/**

   970 		Indicates whether hardware floating point is available, and what type.

   971 		

   972 		If no hardware floating point is available, reading this attribute will return KErrNotSupported.

   973 		If hardware floating point is available, reading this attribute will return KErrNone and the type

   974 		available. These types are specified in TFloatingPointType.

   975 		*/

   976 		EHardwareFloatingPoint,

   977 

   978 		/**

   979 		The offset between secure and nonsecure clocks. If this attribute is undefined no secure clock

   980 		will be available.

   981 		*/

   982 		ETimeNonSecureOffset,

   983 

   984 		/**

   985 		Persist startup mode.

   986 

   987 		If no variant specific implementation exists, the startup mode will be stored in platform

   988 		specific values.hda file.

   989 		*/

   990 		EPersistStartupModeKernel,

   991 

   992 		/**

   993 		Maximum restart reasons.

   994 

   995 		Returns the maximum number of values that can be used to store the restart reason required for a custom restart.

   996 		*/

   997 		EMaximumCustomRestartReasons,

   998 

   999 		/**

  1000 		Maximum startup modes.

  1001 		

  1002 		Returns the maximum number of values that can be used to store the startup mode requires for a system restart.

  1003 		*/

  1004 		EMaximumRestartStartupModes,

  1005 		

  1006 		/**

  1007 		Defines the custom resource drive.

  1008 		

  1009 		This drive attribute should be set if an additional drive is required for use in the search 

  1010 		algorithm for language files.  

  1011         

  1012         @see TDriveNumber

  1013 		@see BaflUtils::NearestLanguageFile for how this attribute is used

  1014 		@capability WriteDeviceData needed to Set this attribute

  1015 		*/

  1016 		ECustomResourceDrive,

  1017 

  1018 		/**

  1019 		Step size of Z distance data.

  1020 

  1021 		Returns the minimum size of the step between two resolvable z positions

  1022 		*/

  1023 		EPointer3DProximityStep,

  1024 

  1025 		/**

  1026 		Maximum Number of Pointers supported by hardware/driver

  1027 

  1028 		Returns the maximum number of pointers for a touch configuration (or KErrNotSupported or 0)

  1029 		*/

  1030 		EPointerMaxPointers,

  1031 

  1032 		/**

  1033 		Maximum Number of Pointers

  1034 		

  1035 		Sets and reads back the number of pointers as requested by the UI (<=EPointerMaxPointers)

  1036 		*/

  1037 		EPointerNumberOfPointers,

  1038 

  1039 		/**

  1040 		Maximum Pressure Value

  1041 

  1042 		Returns the maximum pressure value

  1043 		*/

  1044 		EPointer3DMaxPressure,

  1045 

  1046 		/**

  1047 		Step size of pressure data.

  1048 

  1049 		Returns the minimum size of the step between two resolvable pressure readings			

  1050 		*/

  1051 		EPointer3DPressureStep,

  1052 

  1053 		/**

  1054 		The threshold on pointer's Z coordinate above which EEnterHighPressure pointer event is sent to WSERV's clients.

  1055 		This value is intended to be preconfigured in build time and modified by Window Server only

  1056 

  1057 		@prototype 9.5

  1058 		*/

  1059 		EPointer3DEnterHighPressureThreshold,

  1060 	

  1061 		/**

  1062 		The threshold on pointer's Z coordinate below which EExitHighPressure pointer event is sent to WSERV's clients.

  1063 		This value is intended to be preconfigured in build time and modified by Window Server only

  1064 

  1065 		@prototype 9.5

  1066 		*/

  1067 		EPointer3DExitHighPressureThreshold,

  1068 

  1069 		/**

  1070 		The threshold on pointer's Z coordinate above which EEnterCloseProximity pointer event is sent to WSERV's clients.

  1071 		This value is intended to be preconfigured in build time and modified by Window Server only

  1072 

  1073 		@prototype 9.5

  1074 		*/

  1075 		EPointer3DEnterCloseProximityThreshold,

  1076 

  1077 		

  1078 		/**

  1079 		The threshold on pointer's Z coordinate below which EExitCloseProximity pointer event is sent to WSERV's clients.

  1080 		This value is intended to be preconfigured in build time and modified by Window Server only

  1081 

  1082 		@prototype 9.5

  1083 		*/

  1084 		EPointer3DExitCloseProximityThreshold,

  1085 		

  1086 		/**

  1087 		A Handle to the display memory.

  1088 		This attribute opens a chunk, the client is responsible for closing it.

  1089 		Using HAL attribtues to open handles is not recommended and this 

  1090 		attribute may be removed in the future. 

  1091 

  1092 		@prototype 9.5

  1093 		*/

  1094 		EDisplayMemoryHandle,

  1095 

  1096 		/**

  1097 		Serial number of this board

  1098 		*/

  1099 		ESerialNumber,

  1100 		

  1101 		

  1102 		/**

  1103 		Interrupt used by sampling profiler - applicable for SMP only. Each CPU_i is interrupted by interrupt number ECpuProfilingInterrupt + i

  1104 		*/

  1105 		ECpuProfilingDefaultInterruptBase,

  1106 

  1107 

  1108 		/**

  1109 		Number of processors present on the device. Returns 1 on unicore. This number is constant and does not take account of power management

  1110 		*/

  1111 		ENumCpus,

  1112 

  1113 		/**

  1114 		The orientation of the Digitiser. Usually mirrors device orientation.

  1115 		

  1116 		@see TDigitiserOrientation for allowed values

  1117 		@capability WriteDeviceData needed to Set this attribute

  1118 		*/

  1119 		EDigitiserOrientation,

  1120 

  1121 		/*

  1122 		 * NOTE:

  1123 		 * When updating this list, please also update hal/rom/hal.hby and hal/tsrc/t_newhal.cpp.

  1124 		 */

  1125 

  1126 		/**

  1127 		

  1128 		The number of HAL attributes per screen.

  1129 		

  1130 		It is simply defined by its position in the enumeration.

  1131 		*/

  1132 		ENumHalAttributes		

  1133 

  1134 		};