FileHandleInternal.h File Reference

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Functions
VOID	MoveCursorBackward (IN UINTN LineLength, IN OUT UINTN *Column, IN OUT UINTN *Row)
VOID	MoveCursorForward (IN UINTN LineLength, IN UINTN TotalRow, IN OUT UINTN *Column, IN OUT UINTN *Row)
VOID	PrintCommandHistory (IN CONST UINTN TotalCols, IN CONST UINTN TotalRows, IN CONST UINTN StartColumn)

Detailed Description

internal worker functions for FileHandleWrappers to use

Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file FileHandleInternal.h.

Function Documentation

MoveCursorBackward()

VOID MoveCursorBackward	(	IN UINTN	LineLength,
		IN OUT UINTN *	Column,
		IN OUT UINTN *	Row
	)

Move the cursor position one character backward.

Parameters

[in]	LineLength	Length of a line. Get it by calling QueryMode
[in,out]	Column	Current column of the cursor position
[in,out]	Row	Current row of the cursor position

Definition at line 1422 of file FileHandleWrappers.c.

MoveCursorForward()

VOID MoveCursorForward	(	IN UINTN	LineLength,
		IN UINTN	TotalRow,
		IN OUT UINTN *	Column,
		IN OUT UINTN *	Row
	)

Move the cursor position one character forward.

Parameters

[in]	LineLength	Length of a line.
[in]	TotalRow	Total row of a screen
[in,out]	Column	Current column of the cursor position
[in,out]	Row	Current row of the cursor position

Definition at line 1453 of file FileHandleWrappers.c.

PrintCommandHistory()

VOID PrintCommandHistory	(	IN CONST UINTN	TotalCols,
		IN CONST UINTN	TotalRows,
		IN CONST UINTN	StartColumn
	)

Prints out each previously typed command in the command list history log.

When each screen is full it will pause for a key before continuing.

Parameters

[in]	TotalCols	How many columns are on the screen
[in]	TotalRows	How many rows are on the screen
[in]	StartColumn	which column to start at

Definition at line 1484 of file FileHandleWrappers.c.