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/** @file -- Tcg2PhysicalPresencePromptLib.h
This library abstracts the action of prompting the user so that it may be overridden in a platform-specific way.
Rather than just printing to the screen.
Copyright (c) Microsoft Corporation.
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#pragma once
/**
Simple function to inform any callers of whether the lib is ready to present a prompt.
Since the prompt itself only returns TRUE or FALSE, make sure all other technical requirements
are out of the way.
@retval EFI_SUCCESS Prompt is ready.
@retval EFI_NOT_READY Prompt is not ready.
@retval EFI_DEVICE_ERROR Library failed to prepare resources.
**/
EFI_STATUS
EFIAPI
Tcg2IsPromptReady (
VOID
);
/**
Presents the given prompt string to the user and returns whether the user
confirmed the requested action.
@param[in] PromptString The string that should occupy the body of the prompt.
@param[in] CautionKey If TRUE, the caller has instructed the user to press
the CAUTION key to confirm.
If FALSE, the caller has instructed the user to press
the ACCEPT key to confirm.
@retval TRUE User confirmed the action.
@retval FALSE User rejected the action or a failure occurred.
**/
BOOLEAN
EFIAPI
Tcg2PromptForUserConfirmation (
IN CHAR16 *PromptString,
IN BOOLEAN CautionKey
);
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