1 // Copyright (c) 1995-2009 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 // 

    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     @see HAL::Get()

    39     @see HAL::Set()

    40     */

    41 	enum TAttribute

    42 		{

    43 		/**

    44 		Identifies the manufacturer of a device.

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

    46         obtain a value from the Symbian registry.

    47         

    48         @see HALData::TManufacturer

    49 		*/

    50 		EManufacturer,

    51 		

    52 		

    53 		/**

    54 		The device specific hardware version number, as defined by

    55 		the device manufacturer.

    56 		*/

    57 		EManufacturerHardwareRev,

    58 		

    59 		

    60 		/**

    61 		The device specific version number, as defined by

    62 		the device manufacturer.

    63 		*/

    64 		EManufacturerSoftwareRev,

    65 		

    66 		

    67 		/**

    68 		The device specific software version number, as defined by

    69 		the device manufacturer.

    70 		*/

    71 		EManufacturerSoftwareBuild,

    72 

    73 		

    74 		/**

    75 		The device specific model number, as defined by

    76 		the device manufacturer.

    77 		*/

    78 		EModel,

    79 		

    80 				

    81 		/**

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

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

    84 		this attribute.

    85 		*/

    86 		EMachineUid,

    87 		

    88 		

    89 		/**

    90 		The Symbian OS specified device family identifier.

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

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

    93 		

    94 		@see HALData::TDeviceFamily

    95 		*/

    96 		EDeviceFamily,

    97 

    98 		

    99 		/**

   100 		The Symbian OS specified device family version.

   101 		*/

   102 		EDeviceFamilyRev,

   103 

   104 		

   105 		/**

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

   107 		by TCPU.

   108 		

   109 		@see HALData::TCPU

   110 		*/

   111 		ECPU,

   112 		

   113 		

   114 		/**

   115 		A revision number for the CPU architecture.

   116 		*/

   117 		ECPUArch,

   118 

   119 		

   120 		/**

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

   122 		The values are enumerated by HALData::TCPUABI.

   123 		*/

   124 		ECPUABI,

   125 

   126 		

   127 		/**

   128 		The processor speed in KHz.

   129 		*/

   130 		ECPUSpeed,

   131 

   132 		

   133 		/**

   134 		The reason for most recent system boot.

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

   136         TSystemStartupReason.

   137 

   138 		@see HALData::TSystemStartupReason

   139 		*/

   140 		ESystemStartupReason,

   141 

   142 		

   143 		/**

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

   145 		This is dynamic and readonly.

   146 		*/

   147 		ESystemException,

   148 		

   149 		

   150 		/**

   151 		The time between system ticks, in microseconds.

   152 		*/

   153 		ESystemTickPeriod,

   154 		

   155 		

   156 		/** 

   157 		The total system RAM, in bytes.

   158 		*/

   159 		EMemoryRAM,

   160 		

   161 		

   162 		/**

   163 		The currently free system RAM.

   164 		

   165 		This is dynamic and readonly.

   166 		*/

   167 		EMemoryRAMFree,

   168 

   169 		

   170 		/**

   171 		The total System ROM, in bytes.

   172 		*/

   173 		EMemoryROM,

   174 	

   175 		

   176 		/**

   177 		The MMU page size in bytes.

   178 		*/

   179 		EMemoryPageSize,

   180 	

   181 		

   182 		/**

   183 		Indicates the state of the power supply.

   184         

   185         It has the values:

   186         1 = Power is good (i.e. external power is available,

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

   188         0 = otherwise.

   189         

   190         This is dynamic and readonly.

   191 		*/

   192 		EPowerGood,

   193 	

   194 		

   195 		/**

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

   197         The allowable values are enumerated by TPowerBatteryStatus

   198 

   199 		This is dynamic and readonly,

   200 		

   201 		@see HALData::TPowerBatteryStatus

   202 		*/

   203 		EPowerBatteryStatus,

   204 	

   205 		

   206 		/**

   207 		Indicates whether a backup power supply is available.

   208         It has the values:

   209         0 = the device does not support (or need) a backup battery source;

   210         1 = a backup batter source is present.

   211 		This is dynamic and readonly

   212 		*/

   213 		EPowerBackup,

   214 	

   215 		

   216 		/**

   217         The power level for backup power.

   218         

   219         It has the values enumerated by TPowerBackupStatus.

   220 

   221 		This is dynamic and readonly.

   222 		

   223 		@see HALData::TPowerBackupStatus

   224 		*/

   225 		EPowerBackupStatus,

   226 	

   227 		

   228 		/**

   229 		Indicates the state of the external power.

   230 

   231 		It has the values:

   232 		0 = external power is not in use;

   233 		1 = external power is in use.

   234 		        

   235         This is dynamic and readonly.

   236 		*/

   237 		EPowerExternal,

   238 	

   239 		

   240 		/**

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

   242 		more than one).

   243 

   244         @see HALData::TKeyboard

   245 		*/

   246 		EKeyboard,

   247 	

   248 		

   249 		/**

   250 		*/

   251 		EKeyboardDeviceKeys,

   252 	

   253 		

   254 		/**

   255 		*/

   256 		EKeyboardAppKeys,

   257 	

   258 		

   259 		/**

   260 		Indicates whether the device can produce a click sound for

   261 		each keypress.

   262 		

   263 		It has the values:

   264 		0 = the device cannot produce a click sound for each keypress;

   265 		1 = the device can produce a click sound.

   266 		*/

   267 		EKeyboardClick,

   268 	

   269 		

   270 		/**

   271 		The state of keyboard clicking.

   272 

   273         It has the values:

   274         0 = key click disabled;

   275         1 = key click enabled.

   276         

   277 		This is dynamic and writeable.

   278 

   279 		@capability WriteDeviceData needed to Set this attribute

   280 		*/

   281 		EKeyboardClickState,

   282 	

   283 		

   284 		/**

   285 		The keyboard click volume level.

   286 

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

   288         

   289         This is dynamic and writeable.

   290         

   291         @see HALData::EKeyboardClickVolumeMax

   292 

   293 		@capability WriteDeviceData needed to Set this attribute

   294 		*/

   295 		EKeyboardClickVolume,

   296 	

   297 		

   298 		/**

   299 		The maximum value for EKeyboardClickVolume.

   300 		

   301 		@see HALData::EKeyboardClickVolume

   302 		*/

   303 		EKeyboardClickVolumeMax,

   304 	

   305 		

   306 		/**

   307 		The screen horizontal dimension in pixels.

   308 		*/

   309 		EDisplayXPixels,

   310 	

   311 		

   312 		/**

   313 		The screen vertical dimension in pixels.

   314 		*/

   315 		EDisplayYPixels,

   316 	

   317 		

   318 		/**

   319 		The screen horizontal dimension in twips.

   320 		*/

   321 		EDisplayXTwips,

   322 	

   323 		

   324 		/**

   325 		The screen vertical dimension in twips.

   326 		*/

   327 		EDisplayYTwips,

   328 	

   329 		

   330 		/**

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

   332 		the screen.

   333 		*/

   334 		EDisplayColors,

   335 	

   336 		

   337 		/**

   338 		The state of the display.

   339 		

   340 		It has the values:

   341 		0 = screen is turned off;

   342 		1 = screen is on.

   343 		

   344 		This is dynamic and writeable.

   345 

   346 		@capability PowerMgmt needed to Set this attribute

   347 		*/

   348 		EDisplayState,

   349 	

   350 		

   351 		/**

   352 		The screen contrast level.

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

   354         

   355         This is dynamic and writeable

   356 

   357 		@see HALData::EDisplayContrastMax

   358 

   359 		@capability WriteDeviceData needed to Set this attribute

   360 		*/

   361 		EDisplayContrast,

   362 	

   363 		

   364 		/**

   365 		The maximum value for EDisplayContrast

   366 		

   367 		@see HALData::EDisplayContrast

   368 		*/

   369 		EDisplayContrastMax,

   370 		

   371 		

   372 		/**

   373 		Indicates whether there is a backlight on the device.

   374 

   375 		It has the values:

   376 		0 = there is no screen backlight;

   377 		1 = a screen backlight is present.

   378 		*/

   379 		EBacklight,

   380 			

   381 		

   382 		/**

   383 		The current status of the backlight.

   384 

   385 		It has the values:

   386 		0 = off;

   387 		1 = on.

   388         

   389         This is dynamic and writeable.

   390 

   391 		@capability WriteDeviceData needed to Set this attribute

   392 		*/

   393 		EBacklightState,

   394 			

   395 		

   396 		/**

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

   398 

   399 		It has the values:

   400 		0 = a pen/digitizer is not available for input;

   401 		1 = a pen/digitizeris present.

   402 		*/

   403 		EPen,

   404 			

   405 		

   406 		/**

   407 		The pen/digitizer horizontal resolution, in pixels.

   408 		*/

   409 		EPenX,

   410 			

   411 		

   412 		/**

   413 		The pen/digitizer vertical resolution, in pixels.

   414 		*/

   415 		EPenY,

   416 			

   417 		

   418 		/**

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

   420 

   421         It has the values:

   422         0 = a pen tap has no effect;

   423         1 = a pent tap or press enables the display.

   424         

   425         This is dynamic and writeable.

   426 

   427 		@capability WriteDeviceData needed to Set this attribute

   428 		*/

   429 		EPenDisplayOn,

   430 			

   431 		

   432 		/**

   433 		Indicates whether the device can produce a click sound for

   434 		each pen tap.

   435 

   436 		It has the values:

   437         0 = the device cannot produce a click sound

   438         1 = production of a click sound is supported by the device.

   439 		*/

   440 		EPenClick,

   441 			

   442 		

   443 		/**

   444 		The state of pen clicking.

   445 		

   446 		It has the values:

   447 		0 = pen clicking is disabled;

   448 		1 = pen clicking is enabled.

   449 		

   450         This is dynamic and writable.

   451 

   452 		@capability WriteDeviceData needed to Set this attribute

   453 		*/

   454 		EPenClickState,

   455 			

   456 		

   457 		/**

   458 		The pen click volume level.

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

   460         

   461         This value is dynamic and writable.

   462         

   463         @see HALData::EPenClickVolumeMax

   464 

   465 		@capability WriteDeviceData needed to Set this attribute

   466 		*/

   467 		EPenClickVolume,

   468 			

   469 		

   470 		/**

   471 		The maximum value for EPenClickVolume.

   472 		

   473 		@see HALData::EPenClickVolume

   474 		*/

   475 		EPenClickVolumeMax,

   476 			

   477 		

   478 		/**

   479 		Indicates whether a mouse is available for input.

   480 		

   481 		It has the values:

   482 		0 = there is no mouse available pen/digitizer is present;

   483 		1 = a mouse is available for input.

   484 		*/

   485 		EMouse,

   486 			

   487 		

   488 		/**

   489 		The mouse horizontal resolution, in pixels.

   490 		*/

   491 		EMouseX,

   492 			

   493 		

   494 		/**

   495 		The mouse vertical resolution, in pixels.

   496 		*/

   497 		EMouseY,

   498 			

   499 		

   500 		/**

   501 		Describes the mouse cursor visibility.

   502 

   503         The value is enumerated by TMouseState.

   504         

   505 		This is dynamic and writable.

   506 		@see HALData::TMouseState

   507 		

   508 		@capability MultimediaDD needed to Set this attribute

   509 		*/

   510 		EMouseState,

   511 			

   512 		

   513 		/**

   514         Reserved for future use.

   515 		@capability MultimediaDD needed to Set this attribute

   516 		*/

   517 		EMouseSpeed,

   518 		

   519 		

   520 		/**

   521 		Reserved for future use.

   522 		@capability MultimediaDD needed to Set this attribute

   523 		*/

   524 		EMouseAcceleration,

   525 		

   526 		

   527 		/**

   528 		The number of buttons on the mouse.

   529 		*/

   530 		EMouseButtons,

   531 		

   532 		

   533 		/**

   534         A bitmask defining the state of each button.

   535 

   536         For each bit, it has values:

   537         0 = up;

   538         1 = down.

   539         

   540 		This is dynamic and read only.

   541 		*/

   542 		EMouseButtonState,

   543 		

   544 		

   545 		/**

   546 		Defines the state of the case.

   547 		

   548         It has the values:

   549         0 = case closed;

   550         1 = case opened.

   551         

   552         This is dynamic and read only.

   553 		*/

   554 		ECaseState,

   555 		

   556 		

   557 		/**

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

   559 		the case opens and closes.

   560 		

   561         It has values:

   562         0 = no;

   563         1 = yes.

   564 		*/

   565 		ECaseSwitch,

   566 		

   567 		

   568 		/**

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

   570 		

   571 		It has the values:

   572 		0 = disable device switchon when the case opens;

   573 		1 = enable device  switchon when the case opens.

   574         

   575         This is dynamic and writeable.

   576 

   577 		@capability WriteDeviceData needed to Set this attribute

   578 		*/

   579 		ECaseSwitchDisplayOn,

   580 		

   581 		

   582 		/**

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

   584 

   585 		It has the values:

   586 		0 = disable device switchoff when the case closes;

   587 		1 = enable device switchoff when the case closes.

   588         

   589         This is dynamic and writeable.

   590 

   591 		@capability WriteDeviceData needed to Set this attribute

   592 		*/

   593 		ECaseSwitchDisplayOff,

   594 		

   595 		

   596 		/**

   597 		The number of LEDs on the device.

   598 		*/

   599 		ELEDs,

   600 		

   601 		

   602 		/**

   603         A bitmask defining the state of each LED.

   604 

   605         For each bit, it has values:

   606         0 = off;

   607         1 = on.

   608 		

   609 		This is dynamic and writeable.

   610 		*/

   611 		ELEDmask,

   612 		

   613 		

   614 		/**

   615 		Indicates how the phone hardware is connected.

   616 		

   617 		It has the values:

   618 		0 = phone hardware is not permanently connected;

   619 		1 = phone hardware is permanently connected.

   620 		*/

   621 		EIntegratedPhone,

   622 		

   623 		

   624 		/**

   625 		@capability WriteDeviceData needed to Set this attribute

   626 		*/

   627 		EDisplayBrightness,

   628 	

   629 		

   630 		/**

   631 		*/

   632 		EDisplayBrightnessMax,

   633 	

   634 		

   635 		/**

   636 		Indicates the state of the keyboard backlight.

   637         

   638         It has the values:

   639         0 = keyboard backlight is off;

   640         1 = keyboard backlight is on.

   641 

   642 		This is dynamic and writeable.

   643 

   644 		@capability PowerMgmt needed to Set this attribute

   645 		*/

   646 		EKeyboardBacklightState,

   647 	

   648 		

   649 		/**

   650 		Power supply to an accessory port.

   651 

   652         It has the values:

   653         0 = turn off power to an accessory port on the device;

   654         1 = turn on power.

   655         

   656         This is dynamic and writeable.

   657 

   658 		@capability PowerMgmt needed to Set this attribute

   659 		*/

   660 		EAccessoryPower,

   661 	

   662 		

   663 		/**

   664 		A 2 decimal digit language index. 

   665 		

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

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

   668 

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

   670 		the device boots.

   671 

   672         This is dynamic and writeable.

   673 

   674 		@see TLanguage

   675 

   676 		@capability WriteDeviceData needed to Set this attribute

   677 		*/

   678 		ELanguageIndex,

   679 	

   680 		

   681 		/**

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

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

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

   685 		

   686 		@see TLanguage

   687 

   688 		@capability WriteDeviceData needed to Set this attribute

   689 		*/

   690 		EKeyboardIndex,

   691 	

   692 		

   693 		/**

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

   695 		*/

   696 		EMaxRAMDriveSize,

   697 	

   698 		

   699 		/**

   700 		Indicates the state of the keyboard.

   701 		

   702 		It has the values:

   703 		0 = keyboard is disabled;

   704 		1 = Keyboard is enabled.

   705         

   706         This is dynamic and writeable.

   707 

   708 		@capability PowerMgmt needed to Set this attribute

   709 		*/

   710 		EKeyboardState,

   711 	

   712 		/**

   713   		Defines the system drive & custom resource drive. 

   714         Legacy attribute which is no longer supported.

   715   

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

   717   		System Drive or the Custom Resource Drive.

   718         @see RFs::GetSystemDrive.

   719         @see BaflUtils::NearestLanguageFile

   720         @see HALData::ECustomResourceDrive

   721   		*/

   722 		ESystemDrive,	

   723 		

   724 		/**

   725 		Indicates the state of the pen or digitiser.

   726 

   727 		It has the values:

   728 		1 = pen/digitiser is enabled;

   729 		0 = pen/digitiser is disabled.

   730 		

   731         This is dynamic and writeable.

   732 

   733 		@capability PowerMgmt needed to Set this attribute

   734 		*/

   735 		EPenState,

   736 	

   737 		

   738 		/**

   739 		On input: aInOut contains the mode number.

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

   741                                     1 = display is black & white.

   742         

   743         aInOut is the 3rd parameter passed to accessor functions

   744         for derived attributes.

   745 		*/

   746 		EDisplayIsMono,

   747 	

   748 		

   749 		/**

   750 		On input: aInOut contains the mode number;

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

   752                                     1 = display is palettised.

   753         

   754         aInOut is the 3rd parameter passed to accessor functions

   755         for derived attributes.

   756   		*/

   757 		EDisplayIsPalettized,

   758 	

   759 		

   760 		/**

   761 		The display bits per pixel.

   762 		

   763         On input, aInOut contains the mode number.

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

   765 

   766         aInOut is the 3rd parameter passed to accessor functions

   767         for derived attributes.

   768         

   769         It is read only data.

   770 		*/

   771 		EDisplayBitsPerPixel,

   772 	

   773 		

   774 		/**

   775 		The number of display modes available.

   776 		*/

   777 		EDisplayNumModes,

   778 	

   779 		

   780 		/**

   781 		The address of the display memory.

   782 		*/

   783 		EDisplayMemoryAddress,

   784 	

   785 		

   786 		/**

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

   788 		

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

   790 		the beginning of the display memory.

   791 		

   792         On input, aInOut contains the mode number.

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

   794 

   795         aInOut is the 3rd parameter passed to accessor functions

   796         for derived attributes.

   797 		*/

   798 		EDisplayOffsetToFirstPixel,

   799 	

   800 		

   801 		/**

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

   803         

   804         On input, aInOut contains the mode number.

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

   806 

   807         aInOut is the 3rd parameter passed to accessor functions

   808         for derived attributes.

   809 		*/

   810 		EDisplayOffsetBetweenLines,

   811 	

   812 		

   813 		/**

   814 		@capability MultimediaDD needed to Set this attribute

   815 		*/

   816 		EDisplayPaletteEntry,

   817 	

   818 		

   819 		/**

   820 		It has the values:

   821 		1 = order of pixels in display is RGB;

   822 		0 = otherwise.

   823 		*/

   824 		EDisplayIsPixelOrderRGB,

   825 	

   826 		

   827 		/**

   828 		It has the values:

   829 		1 = pixel order is landscape;

   830 		0 = pixel order is portrait.

   831 		*/

   832 		EDisplayIsPixelOrderLandscape,

   833 	

   834 		

   835 		/**

   836 		This indicates or sets the current display mode where

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

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

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

   840 		is running.

   841 

   842 		@capability MultimediaDD needed to Set this attribute

   843 		*/

   844 		EDisplayMode,

   845 	

   846 		

   847 		/**

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

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

   850 		the current status of those switches to be read. 

   851 		*/

   852 		ESwitches,

   853 	

   854 		

   855 		/**

   856 		The port number of the debug port.

   857 		*/

   858 		EDebugPort,

   859 	

   860 		

   861 		/**

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

   863 

   864         This is dynamic and writeable.

   865 

   866 		@see ELanguageIndex

   867 

   868 		@capability WriteSystemData needed to Set this attribute

   869 		*/

   870 		ELocaleLoaded,

   871 	

   872 		

   873 		/**

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

   875 		0 = Drive A, 1 = Drive B, etc...

   876 		*/

   877 		EClipboardDrive,

   878 	

   879 		/**

   880 		Custom restart

   881 		@capability PowerMgmt

   882 		*/

   883 		ECustomRestart,

   884 

   885 		/**

   886 		Custom restart reason

   887 		*/

   888 		ECustomRestartReason,

   889 

   890 		/**

   891 		The number of screens.

   892 		*/

   893 		EDisplayNumberOfScreens,

   894 

   895 		/**

   896 		The time between nanokernel ticks, in microseconds.

   897 		*/

   898 		ENanoTickPeriod,

   899 

   900 		/**

   901 		The frequency of the fast counter.

   902 		*/

   903 		EFastCounterFrequency,

   904 

   905 		/**

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

   907 		*/

   908 		EFastCounterCountsUp,

   909 

   910 		/**		

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

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

   913 

   914 		It has the values:

   915 		0 = a 3D pointer is not available for input and Z coordinate is not provided in TRawEvents;

   916 		1 = a 3D pointer is present and Z coordinate is provided in TRawEvents.

   917 		*/

   918 		EPointer3D,

   919 

   920 		/**		

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

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

   923 

   924 		This is dynamic and writeable.

   925 		*/

   926 		EPointer3DMaxProximity,

   927 

   928 		/**		

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

   930 

   931 		It has the values:

   932 		0 = a 3D pointer does not support Theta polar angle reading;

   933 		1 = a 3D pointer supports Theta polar angle reading.

   934 		*/

   935 		EPointer3DThetaSupported,

   936 

   937 		/**

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

   939 

   940 		It has the values:

   941 		0 = a 3D pointer does not support Phi polar angle reading;

   942 		1 = a 3D pointer supports Phi polar angle reading.

   943 		*/

   944 		EPointer3DPhiSupported,

   945 

   946 		/**

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

   948 

   949 		It has the values:

   950 		0 = a 3D pointer does not support alpha (rotation) reading;

   951 		1 = a 3D pointer supports alpha (rotation) reading.

   952 		*/

   953 		EPointer3DRotationSupported,

   954 

   955 		/**

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

   957 

   958 		It has the values:

   959 		0 = a 3D pointer does not support pressure reading;

   960 		1 = a 3D pointer supports pressure reading.

   961 		*/

   962 		EPointer3DPressureSupported,

   963 

   964 		/**

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

   966 		

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

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

   969 		available. These types are specified in TFloatingPointType.

   970 		*/

   971 		EHardwareFloatingPoint,

   972 

   973 		/**

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

   975 		will be available.

   976 		*/

   977 		ETimeNonSecureOffset,

   978 

   979 		/**

   980 		Persist startup mode.

   981 

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

   983 		specific values.hda file.

   984 		*/

   985 		EPersistStartupModeKernel,

   986 

   987 		/**

   988 		Maximum restart reasons.

   989 

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

   991 		*/

   992 		EMaximumCustomRestartReasons,

   993 

   994 		/**

   995 		Maximum startup modes.

   996 		

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

   998 		*/

   999 		EMaximumRestartStartupModes,

  1000 		

  1001 		/**

  1002 		Defines the custom resource drive.

  1003 		

  1004 		This drive attribute should be set if an additional drive is required for use in the search 

  1005 		algorithm for language files.  

  1006         

  1007         @see TDriveNumber

  1008 		@see BaflUtils::NearestLanguageFile for how this attribute is used

  1009 		@capability WriteDeviceData needed to Set this attribute

  1010 		*/

  1011 		ECustomResourceDrive,

  1012 

  1013 		/**

  1014 		Step size of Z distance data.

  1015 

  1016 		Returns the minimum size of the step between two resolvable z positions

  1017 		*/

  1018 		EPointer3DProximityStep,

  1019 

  1020 		/**

  1021 		Maximum Number of Pointers supported by hardware/driver

  1022 

  1023 		Returns the maximum number of pointers for a multi-touch configuration (or KErrNotSupported or 0 or 1 for single-touch legacy configuration)

  1024 		*/

  1025 		EPointerMaxPointers,

  1026 

  1027 		/**

  1028 		Maximum Number of Pointers

  1029 		

  1030 		Sets and reads back the number of pointers as requested by the UI (<=EPointerMaxPointers)

  1031 		*/

  1032 		EPointerNumberOfPointers,

  1033 

  1034 		/**

  1035 		Maximum Pressure Value

  1036 

  1037 		Returns the maximum pressure value

  1038 		*/

  1039 		EPointer3DMaxPressure,

  1040 

  1041 		/**

  1042 		Step size of pressure data.

  1043 

  1044 		Returns the minimum size of the step between two resolvable pressure readings			

  1045 		*/

  1046 		EPointer3DPressureStep,

  1047 

  1048 		/**

  1049 		The threshold on pointer's Z coordinate above which EEnterHighPressure pointer event is sent to WSERV's clients.

  1050 		This value is intended to be preconfigured in build time and modified by Window Server only

  1051 

  1052 		@prototype 9.5

  1053 		*/

  1054 		EPointer3DEnterHighPressureThreshold,

  1055 	

  1056 		/**

  1057 		The threshold on pointer's Z coordinate below which EExitHighPressure pointer event is sent to WSERV's clients.

  1058 		This value is intended to be preconfigured in build time and modified by Window Server only

  1059 

  1060 		@prototype 9.5

  1061 		*/

  1062 		EPointer3DExitHighPressureThreshold,

  1063 

  1064 		/**

  1065 		The threshold on pointer's Z coordinate above which EEnterCloseProximity pointer event is sent to WSERV's clients.

  1066 		This value is intended to be preconfigured in build time and modified by Window Server only

  1067 

  1068 		@prototype 9.5

  1069 		*/

  1070 		EPointer3DEnterCloseProximityThreshold,

  1071 

  1072 		

  1073 		/**

  1074 		The threshold on pointer's Z coordinate below which EExitCloseProximity pointer event is sent to WSERV's clients.

  1075 		This value is intended to be preconfigured in build time and modified by Window Server only

  1076 

  1077 		@prototype 9.5

  1078 		*/

  1079 		EPointer3DExitCloseProximityThreshold,

  1080 		

  1081 		/**

  1082 		A Handle to the display memory.

  1083 

  1084 		@prototype 9.5

  1085 		*/

  1086 		EDisplayMemoryHandle,

  1087 

  1088 		/**

  1089 		Serial number of this board

  1090 		*/

  1091 		ESerialNumber,

  1092 		

  1093 		

  1094 		/**

  1095 		Interrupt used by sampling profiler - applicable for SMP only. Each CPU_i is interrupted by interrupt number ECpuProfilingInterrupt + i

  1096 		*/

  1097 		ECpuProfilingDefaultInterruptBase,

  1098 

  1099 

  1100 		/**

  1101 		Number of processors present on the device. Returns 1 on unicore. This number is constant and does not take account of power management

  1102 		*/

  1103 		ENumCpus,

  1104 

  1105 

  1106 		/*

  1107 		 * NOTE:

  1108 		 * When updating this list, please also update hal/rom/hal.hby and hal/tsrc/t_newhal.cpp.

  1109 		 */

  1110 

  1111 		/**

  1112 		

  1113 		The number of HAL attributes per screen.

  1114 		

  1115 		It is simply defined by its position in the enumeration.

  1116 		*/

  1117 		ENumHalAttributes		

  1118 

  1119 		};

  1120 

  1121 

  1122 

  1123     /**

  1124     Defines properties for the hardware attributes.

  1125     

  1126     @see HALData::TAttribute

  1127     */

  1128 	enum TAttributeProperty

  1129 		{

  1130 		/**

  1131 		When set, means that an attribute is meaningful on this device.

  1132 				

  1133 		@see HAL::Get()

  1134 		@see HAL::Set()