REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3737 Apply uncrustify changes to .c/.h files in the MdeModulePkg package Cc: Andrew Fish <afish@apple.com> Cc: Leif Lindholm <leif@nuviainc.com> Cc: Michael D Kinney <michael.d.kinney@intel.com> Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
		
			
				
	
	
		
			587 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			587 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /** @file
 | |
|   Header file for GraphicsConsole driver.
 | |
| 
 | |
| Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
 | |
| SPDX-License-Identifier: BSD-2-Clause-Patent
 | |
| 
 | |
| **/
 | |
| 
 | |
| #ifndef _GRAPHICS_CONSOLE_H_
 | |
| #define _GRAPHICS_CONSOLE_H_
 | |
| 
 | |
| #include <Uefi.h>
 | |
| #include <Protocol/SimpleTextOut.h>
 | |
| #include <Protocol/GraphicsOutput.h>
 | |
| #include <Protocol/UgaDraw.h>
 | |
| #include <Protocol/DevicePath.h>
 | |
| #include <Library/DebugLib.h>
 | |
| #include <Library/UefiDriverEntryPoint.h>
 | |
| #include <Library/UefiLib.h>
 | |
| #include <Library/BaseMemoryLib.h>
 | |
| #include <Library/MemoryAllocationLib.h>
 | |
| #include <Library/UefiBootServicesTableLib.h>
 | |
| #include <Library/HiiLib.h>
 | |
| #include <Library/BaseLib.h>
 | |
| #include <Library/PcdLib.h>
 | |
| 
 | |
| #include <Guid/MdeModuleHii.h>
 | |
| 
 | |
| #include <Protocol/HiiFont.h>
 | |
| #include <Protocol/HiiDatabase.h>
 | |
| 
 | |
| extern EFI_COMPONENT_NAME_PROTOCOL   gGraphicsConsoleComponentName;
 | |
| extern EFI_COMPONENT_NAME2_PROTOCOL  gGraphicsConsoleComponentName2;
 | |
| extern EFI_DRIVER_BINDING_PROTOCOL   gGraphicsConsoleDriverBinding;
 | |
| extern EFI_NARROW_GLYPH              gUsStdNarrowGlyphData[];
 | |
| 
 | |
| extern UINT32  mNarrowFontSize;
 | |
| 
 | |
| typedef union {
 | |
|   EFI_NARROW_GLYPH    NarrowGlyph;
 | |
|   EFI_WIDE_GLYPH      WideGlyph;
 | |
| } GLYPH_UNION;
 | |
| 
 | |
| //
 | |
| // Device Structure
 | |
| //
 | |
| #define GRAPHICS_CONSOLE_DEV_SIGNATURE  SIGNATURE_32 ('g', 's', 't', 'o')
 | |
| 
 | |
| typedef struct {
 | |
|   UINTN     Columns;
 | |
|   UINTN     Rows;
 | |
|   INTN      DeltaX;
 | |
|   INTN      DeltaY;
 | |
|   UINT32    GopWidth;
 | |
|   UINT32    GopHeight;
 | |
|   UINT32    GopModeNumber;
 | |
| } GRAPHICS_CONSOLE_MODE_DATA;
 | |
| 
 | |
| typedef struct {
 | |
|   UINTN                              Signature;
 | |
|   EFI_GRAPHICS_OUTPUT_PROTOCOL       *GraphicsOutput;
 | |
|   EFI_UGA_DRAW_PROTOCOL              *UgaDraw;
 | |
|   EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL    SimpleTextOutput;
 | |
|   EFI_SIMPLE_TEXT_OUTPUT_MODE        SimpleTextOutputMode;
 | |
|   GRAPHICS_CONSOLE_MODE_DATA         *ModeData;
 | |
|   EFI_GRAPHICS_OUTPUT_BLT_PIXEL      *LineBuffer;
 | |
| } GRAPHICS_CONSOLE_DEV;
 | |
| 
 | |
| #define GRAPHICS_CONSOLE_CON_OUT_DEV_FROM_THIS(a) \
 | |
|   CR (a, GRAPHICS_CONSOLE_DEV, SimpleTextOutput, GRAPHICS_CONSOLE_DEV_SIGNATURE)
 | |
| 
 | |
| //
 | |
| // EFI Component Name Functions
 | |
| //
 | |
| 
 | |
| /**
 | |
|   Retrieves a Unicode string that is the user readable name of the driver.
 | |
| 
 | |
|   This function retrieves the user readable name of a driver in the form of a
 | |
|   Unicode string. If the driver specified by This has a user readable name in
 | |
|   the language specified by Language, then a pointer to the driver name is
 | |
|   returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
 | |
|   by This does not support the language specified by Language,
 | |
|   then EFI_UNSUPPORTED is returned.
 | |
| 
 | |
|   @param  This[in]              A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
 | |
|                                 EFI_COMPONENT_NAME_PROTOCOL instance.
 | |
| 
 | |
|   @param  Language[in]          A pointer to a Null-terminated ASCII string
 | |
|                                 array indicating the language. This is the
 | |
|                                 language of the driver name that the caller is
 | |
|                                 requesting, and it must match one of the
 | |
|                                 languages specified in SupportedLanguages. The
 | |
|                                 number of languages supported by a driver is up
 | |
|                                 to the driver writer. Language is specified
 | |
|                                 in RFC 4646 or ISO 639-2 language code format.
 | |
| 
 | |
|   @param  DriverName[out]       A pointer to the Unicode string to return.
 | |
|                                 This Unicode string is the name of the
 | |
|                                 driver specified by This in the language
 | |
|                                 specified by Language.
 | |
| 
 | |
|   @retval EFI_SUCCESS           The Unicode string for the Driver specified by
 | |
|                                 This and the language specified by Language was
 | |
|                                 returned in DriverName.
 | |
| 
 | |
|   @retval EFI_INVALID_PARAMETER Language is NULL.
 | |
| 
 | |
|   @retval EFI_INVALID_PARAMETER DriverName is NULL.
 | |
| 
 | |
|   @retval EFI_UNSUPPORTED       The driver specified by This does not support
 | |
|                                 the language specified by Language.
 | |
| 
 | |
| **/
 | |
| EFI_STATUS
 | |
| EFIAPI
 | |
| GraphicsConsoleComponentNameGetDriverName (
 | |
|   IN  EFI_COMPONENT_NAME_PROTOCOL  *This,
 | |
|   IN  CHAR8                        *Language,
 | |
|   OUT CHAR16                       **DriverName
 | |
|   );
 | |
| 
 | |
| /**
 | |
|   Retrieves a Unicode string that is the user readable name of the controller
 | |
|   that is being managed by a driver.
 | |
| 
 | |
|   This function retrieves the user readable name of the controller specified by
 | |
|   ControllerHandle and ChildHandle in the form of a Unicode string. If the
 | |
|   driver specified by This has a user readable name in the language specified by
 | |
|   Language, then a pointer to the controller name is returned in ControllerName,
 | |
|   and EFI_SUCCESS is returned.  If the driver specified by This is not currently
 | |
|   managing the controller specified by ControllerHandle and ChildHandle,
 | |
|   then EFI_UNSUPPORTED is returned.  If the driver specified by This does not
 | |
|   support the language specified by Language, then EFI_UNSUPPORTED is returned.
 | |
| 
 | |
|   @param  This[in]              A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
 | |
|                                 EFI_COMPONENT_NAME_PROTOCOL instance.
 | |
| 
 | |
|   @param  ControllerHandle[in]  The handle of a controller that the driver
 | |
|                                 specified by This is managing.  This handle
 | |
|                                 specifies the controller whose name is to be
 | |
|                                 returned.
 | |
| 
 | |
|   @param  ChildHandle[in]       The handle of the child controller to retrieve
 | |
|                                 the name of.  This is an optional parameter that
 | |
|                                 may be NULL.  It will be NULL for device
 | |
|                                 drivers.  It will also be NULL for a bus drivers
 | |
|                                 that wish to retrieve the name of the bus
 | |
|                                 controller.  It will not be NULL for a bus
 | |
|                                 driver that wishes to retrieve the name of a
 | |
|                                 child controller.
 | |
| 
 | |
|   @param  Language[in]          A pointer to a Null-terminated ASCII string
 | |
|                                 array indicating the language.  This is the
 | |
|                                 language of the driver name that the caller is
 | |
|                                 requesting, and it must match one of the
 | |
|                                 languages specified in SupportedLanguages. The
 | |
|                                 number of languages supported by a driver is up
 | |
|                                 to the driver writer. Language is specified in
 | |
|                                 RFC 4646 or ISO 639-2 language code format.
 | |
| 
 | |
|   @param  ControllerName[out]   A pointer to the Unicode string to return.
 | |
|                                 This Unicode string is the name of the
 | |
|                                 controller specified by ControllerHandle and
 | |
|                                 ChildHandle in the language specified by
 | |
|                                 Language from the point of view of the driver
 | |
|                                 specified by This.
 | |
| 
 | |
|   @retval EFI_SUCCESS           The Unicode string for the user readable name in
 | |
|                                 the language specified by Language for the
 | |
|                                 driver specified by This was returned in
 | |
|                                 DriverName.
 | |
| 
 | |
|   @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.
 | |
| 
 | |
|   @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
 | |
|                                 EFI_HANDLE.
 | |
| 
 | |
|   @retval EFI_INVALID_PARAMETER Language is NULL.
 | |
| 
 | |
|   @retval EFI_INVALID_PARAMETER ControllerName is NULL.
 | |
| 
 | |
|   @retval EFI_UNSUPPORTED       The driver specified by This is not currently
 | |
|                                 managing the controller specified by
 | |
|                                 ControllerHandle and ChildHandle.
 | |
| 
 | |
|   @retval EFI_UNSUPPORTED       The driver specified by This does not support
 | |
|                                 the language specified by Language.
 | |
| 
 | |
| **/
 | |
| EFI_STATUS
 | |
| EFIAPI
 | |
| GraphicsConsoleComponentNameGetControllerName (
 | |
|   IN  EFI_COMPONENT_NAME_PROTOCOL  *This,
 | |
|   IN  EFI_HANDLE                   ControllerHandle,
 | |
|   IN  EFI_HANDLE                   ChildHandle        OPTIONAL,
 | |
|   IN  CHAR8                        *Language,
 | |
|   OUT CHAR16                       **ControllerName
 | |
|   );
 | |
| 
 | |
| /**
 | |
|   Reset the text output device hardware and optionally run diagnostics.
 | |
| 
 | |
|   Implements SIMPLE_TEXT_OUTPUT.Reset().
 | |
|   If ExtendedVerification is TRUE, then perform dependent Graphics Console
 | |
|   device reset, and set display mode to mode 0.
 | |
|   If ExtendedVerification is FALSE, only set display mode to mode 0.
 | |
| 
 | |
|   @param  This                  Protocol instance pointer.
 | |
|   @param  ExtendedVerification  Indicates that the driver may perform a more
 | |
|                                 exhaustive verification operation of the device
 | |
|                                 during reset.
 | |
| 
 | |
|   @retval EFI_SUCCESS          The text output device was reset.
 | |
|   @retval EFI_DEVICE_ERROR     The text output device is not functioning correctly and
 | |
|                                could not be reset.
 | |
| 
 | |
| **/
 | |
| EFI_STATUS
 | |
| EFIAPI
 | |
| GraphicsConsoleConOutReset (
 | |
|   IN  EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL  *This,
 | |
|   IN  BOOLEAN                          ExtendedVerification
 | |
|   );
 | |
| 
 | |
| /**
 | |
|   Write a Unicode string to the output device.
 | |
| 
 | |
|   Implements SIMPLE_TEXT_OUTPUT.OutputString().
 | |
|   The Unicode string will be converted to Glyphs and will be
 | |
|   sent to the Graphics Console.
 | |
| 
 | |
|   @param  This                    Protocol instance pointer.
 | |
|   @param  WString                 The NULL-terminated Unicode string to be displayed
 | |
|                                   on the output device(s). All output devices must
 | |
|                                   also support the Unicode drawing defined in this file.
 | |
| 
 | |
|   @retval EFI_SUCCESS             The string was output to the device.
 | |
|   @retval EFI_DEVICE_ERROR        The device reported an error while attempting to output
 | |
|                                   the text.
 | |
|   @retval EFI_UNSUPPORTED         The output device's mode is not currently in a
 | |
|                                   defined text mode.
 | |
|   @retval EFI_WARN_UNKNOWN_GLYPH  This warning code indicates that some of the
 | |
|                                   characters in the Unicode string could not be
 | |
|                                   rendered and were skipped.
 | |
| 
 | |
| **/
 | |
| EFI_STATUS
 | |
| EFIAPI
 | |
| GraphicsConsoleConOutOutputString (
 | |
|   IN  EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL  *This,
 | |
|   IN  CHAR16                           *WString
 | |
|   );
 | |
| 
 | |
| /**
 | |
|   Verifies that all characters in a Unicode string can be output to the
 | |
|   target device.
 | |
| 
 | |
|   Implements SIMPLE_TEXT_OUTPUT.TestString().
 | |
|   If one of the characters in the *Wstring is neither valid valid Unicode
 | |
|   drawing characters, not ASCII code, then this function will return
 | |
|   EFI_UNSUPPORTED
 | |
| 
 | |
|   @param  This    Protocol instance pointer.
 | |
|   @param  WString The NULL-terminated Unicode string to be examined for the output
 | |
|                   device(s).
 | |
| 
 | |
|   @retval EFI_SUCCESS      The device(s) are capable of rendering the output string.
 | |
|   @retval EFI_UNSUPPORTED  Some of the characters in the Unicode string cannot be
 | |
|                            rendered by one or more of the output devices mapped
 | |
|                            by the EFI handle.
 | |
| 
 | |
| **/
 | |
| EFI_STATUS
 | |
| EFIAPI
 | |
| GraphicsConsoleConOutTestString (
 | |
|   IN  EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL  *This,
 | |
|   IN  CHAR16                           *WString
 | |
|   );
 | |
| 
 | |
| /**
 | |
|   Returns information for an available text mode that the output device(s)
 | |
|   supports
 | |
| 
 | |
|   Implements SIMPLE_TEXT_OUTPUT.QueryMode().
 | |
|   It returns information for an available text mode that the Graphics Console supports.
 | |
|   In this driver,we only support text mode 80x25, which is defined as mode 0.
 | |
| 
 | |
|   @param  This                  Protocol instance pointer.
 | |
|   @param  ModeNumber            The mode number to return information on.
 | |
|   @param  Columns               The returned columns of the requested mode.
 | |
|   @param  Rows                  The returned rows of the requested mode.
 | |
| 
 | |
|   @retval EFI_SUCCESS           The requested mode information is returned.
 | |
|   @retval EFI_UNSUPPORTED       The mode number is not valid.
 | |
| 
 | |
| **/
 | |
| EFI_STATUS
 | |
| EFIAPI
 | |
| GraphicsConsoleConOutQueryMode (
 | |
|   IN  EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL  *This,
 | |
|   IN  UINTN                            ModeNumber,
 | |
|   OUT UINTN                            *Columns,
 | |
|   OUT UINTN                            *Rows
 | |
|   );
 | |
| 
 | |
| /**
 | |
|   Sets the output device(s) to a specified mode.
 | |
| 
 | |
|   Implements SIMPLE_TEXT_OUTPUT.SetMode().
 | |
|   Set the Graphics Console to a specified mode. In this driver, we only support mode 0.
 | |
| 
 | |
|   @param  This                  Protocol instance pointer.
 | |
|   @param  ModeNumber            The text mode to set.
 | |
| 
 | |
|   @retval EFI_SUCCESS           The requested text mode is set.
 | |
|   @retval EFI_DEVICE_ERROR      The requested text mode cannot be set because of
 | |
|                                 Graphics Console device error.
 | |
|   @retval EFI_UNSUPPORTED       The text mode number is not valid.
 | |
| 
 | |
| **/
 | |
| EFI_STATUS
 | |
| EFIAPI
 | |
| GraphicsConsoleConOutSetMode (
 | |
|   IN  EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL  *This,
 | |
|   IN  UINTN                            ModeNumber
 | |
|   );
 | |
| 
 | |
| /**
 | |
|   Sets the background and foreground colors for the OutputString () and
 | |
|   ClearScreen () functions.
 | |
| 
 | |
|   Implements SIMPLE_TEXT_OUTPUT.SetAttribute().
 | |
| 
 | |
|   @param  This                  Protocol instance pointer.
 | |
|   @param  Attribute             The attribute to set. Bits 0..3 are the foreground
 | |
|                                 color, and bits 4..6 are the background color.
 | |
|                                 All other bits are undefined and must be zero.
 | |
| 
 | |
|   @retval EFI_SUCCESS           The requested attribute is set.
 | |
|   @retval EFI_DEVICE_ERROR      The requested attribute cannot be set due to Graphics Console port error.
 | |
|   @retval EFI_UNSUPPORTED       The attribute requested is not defined.
 | |
| 
 | |
| **/
 | |
| EFI_STATUS
 | |
| EFIAPI
 | |
| GraphicsConsoleConOutSetAttribute (
 | |
|   IN  EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL  *This,
 | |
|   IN  UINTN                            Attribute
 | |
|   );
 | |
| 
 | |
| /**
 | |
|   Clears the output device(s) display to the currently selected background
 | |
|   color.
 | |
| 
 | |
|   Implements SIMPLE_TEXT_OUTPUT.ClearScreen().
 | |
| 
 | |
|   @param  This                  Protocol instance pointer.
 | |
| 
 | |
|   @retval  EFI_SUCCESS      The operation completed successfully.
 | |
|   @retval  EFI_DEVICE_ERROR The device had an error and could not complete the request.
 | |
|   @retval  EFI_UNSUPPORTED  The output device is not in a valid text mode.
 | |
| 
 | |
| **/
 | |
| EFI_STATUS
 | |
| EFIAPI
 | |
| GraphicsConsoleConOutClearScreen (
 | |
|   IN  EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL  *This
 | |
|   );
 | |
| 
 | |
| /**
 | |
|   Sets the current coordinates of the cursor position.
 | |
| 
 | |
|   Implements SIMPLE_TEXT_OUTPUT.SetCursorPosition().
 | |
| 
 | |
|   @param  This        Protocol instance pointer.
 | |
|   @param  Column      The position to set the cursor to. Must be greater than or
 | |
|                       equal to zero and less than the number of columns and rows
 | |
|                       by QueryMode ().
 | |
|   @param  Row         The position to set the cursor to. Must be greater than or
 | |
|                       equal to zero and less than the number of columns and rows
 | |
|                       by QueryMode ().
 | |
| 
 | |
|   @retval EFI_SUCCESS      The operation completed successfully.
 | |
|   @retval EFI_DEVICE_ERROR The device had an error and could not complete the request.
 | |
|   @retval EFI_UNSUPPORTED  The output device is not in a valid text mode, or the
 | |
|                            cursor position is invalid for the current mode.
 | |
| 
 | |
| **/
 | |
| EFI_STATUS
 | |
| EFIAPI
 | |
| GraphicsConsoleConOutSetCursorPosition (
 | |
|   IN  EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL  *This,
 | |
|   IN  UINTN                            Column,
 | |
|   IN  UINTN                            Row
 | |
|   );
 | |
| 
 | |
| /**
 | |
|   Makes the cursor visible or invisible.
 | |
| 
 | |
|   Implements SIMPLE_TEXT_OUTPUT.EnableCursor().
 | |
| 
 | |
|   @param  This                  Protocol instance pointer.
 | |
|   @param  Visible               If TRUE, the cursor is set to be visible, If FALSE,
 | |
|                                 the cursor is set to be invisible.
 | |
| 
 | |
|   @retval EFI_SUCCESS           The operation completed successfully.
 | |
| 
 | |
| **/
 | |
| EFI_STATUS
 | |
| EFIAPI
 | |
| GraphicsConsoleConOutEnableCursor (
 | |
|   IN  EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL  *This,
 | |
|   IN  BOOLEAN                          Visible
 | |
|   );
 | |
| 
 | |
| /**
 | |
|   Test to see if Graphics Console could be supported on the Controller.
 | |
| 
 | |
|   Graphics Console could be supported if Graphics Output Protocol or UGADraw
 | |
|   Protocol exists on the Controller. (UGA Draw Protocol could be skipped
 | |
|   if PcdUgaConsumeSupport is set to FALSE.)
 | |
| 
 | |
|   @param  This                Protocol instance pointer.
 | |
|   @param  Controller          Handle of device to test.
 | |
|   @param  RemainingDevicePath Optional parameter use to pick a specific child
 | |
|                               device to start.
 | |
| 
 | |
|   @retval EFI_SUCCESS         This driver supports this device.
 | |
|   @retval other               This driver does not support this device.
 | |
| 
 | |
| **/
 | |
| EFI_STATUS
 | |
| EFIAPI
 | |
| GraphicsConsoleControllerDriverSupported (
 | |
|   IN EFI_DRIVER_BINDING_PROTOCOL  *This,
 | |
|   IN EFI_HANDLE                   Controller,
 | |
|   IN EFI_DEVICE_PATH_PROTOCOL     *RemainingDevicePath
 | |
|   );
 | |
| 
 | |
| /**
 | |
|   Start this driver on Controller by opening Graphics Output protocol or
 | |
|   UGA Draw protocol, and installing Simple Text Out protocol on Controller.
 | |
|   (UGA Draw protocol could be skipped if PcdUgaConsumeSupport is set to FALSE.)
 | |
| 
 | |
|   @param  This                 Protocol instance pointer.
 | |
|   @param  Controller           Handle of device to bind driver to
 | |
|   @param  RemainingDevicePath  Optional parameter use to pick a specific child
 | |
|                                device to start.
 | |
| 
 | |
|   @retval EFI_SUCCESS          This driver is added to Controller.
 | |
|   @retval other                This driver does not support this device.
 | |
| 
 | |
| **/
 | |
| EFI_STATUS
 | |
| EFIAPI
 | |
| GraphicsConsoleControllerDriverStart (
 | |
|   IN EFI_DRIVER_BINDING_PROTOCOL  *This,
 | |
|   IN EFI_HANDLE                   Controller,
 | |
|   IN EFI_DEVICE_PATH_PROTOCOL     *RemainingDevicePath
 | |
|   );
 | |
| 
 | |
| /**
 | |
|   Stop this driver on Controller by removing Simple Text Out protocol
 | |
|   and closing the Graphics Output Protocol or UGA Draw protocol on Controller.
 | |
|   (UGA Draw protocol could be skipped if PcdUgaConsumeSupport is set to FALSE.)
 | |
| 
 | |
| 
 | |
|   @param  This              Protocol instance pointer.
 | |
|   @param  Controller        Handle of device to stop driver on
 | |
|   @param  NumberOfChildren  Number of Handles in ChildHandleBuffer. If number of
 | |
|                             children is zero stop the entire bus driver.
 | |
|   @param  ChildHandleBuffer List of Child Handles to Stop.
 | |
| 
 | |
|   @retval EFI_SUCCESS       This driver is removed Controller.
 | |
|   @retval EFI_NOT_STARTED   Simple Text Out protocol could not be found the
 | |
|                             Controller.
 | |
|   @retval other             This driver was not removed from this device.
 | |
| 
 | |
| **/
 | |
| EFI_STATUS
 | |
| EFIAPI
 | |
| GraphicsConsoleControllerDriverStop (
 | |
|   IN  EFI_DRIVER_BINDING_PROTOCOL  *This,
 | |
|   IN  EFI_HANDLE                   Controller,
 | |
|   IN  UINTN                        NumberOfChildren,
 | |
|   IN  EFI_HANDLE                   *ChildHandleBuffer
 | |
|   );
 | |
| 
 | |
| /**
 | |
|   Locate HII Database protocol and HII Font protocol.
 | |
| 
 | |
|   @retval  EFI_SUCCESS     HII Database protocol and HII Font protocol
 | |
|                            are located successfully.
 | |
|   @return  other           Failed to locate HII Database protocol or
 | |
|                            HII Font protocol.
 | |
| 
 | |
| **/
 | |
| EFI_STATUS
 | |
| EfiLocateHiiProtocol (
 | |
|   VOID
 | |
|   );
 | |
| 
 | |
| /**
 | |
|   Gets Graphics Console device's foreground color and background color.
 | |
| 
 | |
|   @param  This                  Protocol instance pointer.
 | |
|   @param  Foreground            Returned text foreground color.
 | |
|   @param  Background            Returned text background color.
 | |
| 
 | |
|   @retval EFI_SUCCESS           It returned always.
 | |
| 
 | |
| **/
 | |
| EFI_STATUS
 | |
| GetTextColors (
 | |
|   IN  EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL  *This,
 | |
|   OUT EFI_GRAPHICS_OUTPUT_BLT_PIXEL    *Foreground,
 | |
|   OUT EFI_GRAPHICS_OUTPUT_BLT_PIXEL    *Background
 | |
|   );
 | |
| 
 | |
| /**
 | |
|   Draw Unicode string on the Graphics Console device's screen.
 | |
| 
 | |
|   @param  This                  Protocol instance pointer.
 | |
|   @param  UnicodeWeight         One Unicode string to be displayed.
 | |
|   @param  Count                 The count of Unicode string.
 | |
| 
 | |
|   @retval EFI_OUT_OF_RESOURCES  If no memory resource to use.
 | |
|   @retval EFI_UNSUPPORTED       If no Graphics Output protocol and UGA Draw
 | |
|                                 protocol exist.
 | |
|   @retval EFI_SUCCESS           Drawing Unicode string implemented successfully.
 | |
| 
 | |
| **/
 | |
| EFI_STATUS
 | |
| DrawUnicodeWeightAtCursorN (
 | |
|   IN  EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL  *This,
 | |
|   IN  CHAR16                           *UnicodeWeight,
 | |
|   IN  UINTN                            Count
 | |
|   );
 | |
| 
 | |
| /**
 | |
|   Flush the cursor on the screen.
 | |
| 
 | |
|   If CursorVisible is FALSE, nothing to do and return directly.
 | |
|   If CursorVisible is TRUE,
 | |
|      i) If the cursor shows on screen, it will be erased.
 | |
|     ii) If the cursor does not show on screen, it will be shown.
 | |
| 
 | |
|   @param  This                  Protocol instance pointer.
 | |
| 
 | |
|   @retval EFI_SUCCESS           The cursor is erased successfully.
 | |
| 
 | |
| **/
 | |
| EFI_STATUS
 | |
| FlushCursor (
 | |
|   IN  EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL  *This
 | |
|   );
 | |
| 
 | |
| /**
 | |
|   Check if the current specific mode supported the user defined resolution
 | |
|   for the Graphics Console device based on Graphics Output Protocol.
 | |
| 
 | |
|   If yes, set the graphic device's current mode to this specific mode.
 | |
| 
 | |
|   @param  GraphicsOutput        Graphics Output Protocol instance pointer.
 | |
|   @param  HorizontalResolution  User defined horizontal resolution
 | |
|   @param  VerticalResolution    User defined vertical resolution.
 | |
|   @param  CurrentModeNumber     Current specific mode to be check.
 | |
| 
 | |
|   @retval EFI_SUCCESS       The mode is supported.
 | |
|   @retval EFI_UNSUPPORTED   The specific mode is out of range of graphics
 | |
|                             device supported.
 | |
|   @retval other             The specific mode does not support user defined
 | |
|                             resolution or failed to set the current mode to the
 | |
|                             specific mode on graphics device.
 | |
| 
 | |
| **/
 | |
| EFI_STATUS
 | |
| CheckModeSupported (
 | |
|   EFI_GRAPHICS_OUTPUT_PROTOCOL  *GraphicsOutput,
 | |
|   IN  UINT32                    HorizontalResolution,
 | |
|   IN  UINT32                    VerticalResolution,
 | |
|   OUT UINT32                    *CurrentModeNumber
 | |
|   );
 | |
| 
 | |
| #endif
 |