audk/ShellPkg/Library/UefiShellDebug1CommandsLib/EditInputBar.h

82 lines
1.6 KiB
C

/** @file
Declares imputbar interface functions.
Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved. <BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef _LIB_INPUT_BAR_H_
#define _LIB_INPUT_BAR_H_
/**
Initialize the input bar.
@param[in] TextInEx Pointer to SimpleTextInEx instance in System Table.
**/
VOID
InputBarInit (
IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *TextInEx
);
/**
Cleanup function for input bar.
**/
VOID
InputBarCleanup (
VOID
);
/**
The refresh function for InputBar, it will wait for user input
@param[in] LastRow The last printable row.
@param[in] LastColumn The last printable column.
@retval EFI_SUCCESS The operation was successful.
**/
EFI_STATUS
InputBarRefresh (
UINTN LastRow,
UINTN LastColumn
);
/**
SetPrompt and wait for input.
@param[in] Str The prompt string.
@retval EFI_SUCCESS The operation was successful.
@retval EFI_OUT_OF_RESOURCES A memory allocation failed.
**/
EFI_STATUS
InputBarSetPrompt (
IN CONST CHAR16 *Str
);
/**
Set the size of the string in characters.
@param[in] Size The max number of characters to accept.
@retval EFI_SUCCESS The operation was successful.
@retval EFI_OUT_OF_RESOURCES A memory allocation failed.
**/
EFI_STATUS
InputBarSetStringSize (
UINTN Size
);
/**
Function to retrieve the input from the user.
@retval NULL No input has been received.
@return The string that was input.
**/
CONST CHAR16*
InputBarGetString (
VOID
);
#endif