mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-11-27 12:15:19 +01:00
66 lines
1.5 KiB
C
66 lines
1.5 KiB
C
/** @file
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Copyright (C) 2019, vit9696. All rights reserved.
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All rights reserved.
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include <Uefi.h>
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#include <Library/DebugLib.h>
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#include <Library/UefiRuntimeServicesTableLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/OcDebugLogLib.h>
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#include <Library/OcMiscLib.h>
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VOID
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#if defined(__GNUC__) || defined(__clang__)
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__attribute__ ((noinline))
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#endif
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DebugBreak (
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VOID
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)
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{
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//
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// This function has no code, debuggers may break on it.
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//
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}
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VOID
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WaitForKeyPress (
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CONST CHAR16 *Message
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)
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{
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EFI_STATUS Status;
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EFI_INPUT_KEY Key;
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volatile BOOLEAN Proceed;
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//
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// Print message.
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//
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gST->ConOut->OutputString (gST->ConOut, (CHAR16 *) Message);
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gST->ConOut->OutputString (gST->ConOut, (CHAR16 *) L"\r\n");
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//
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// Skip previously pressed characters.
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//
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do {
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Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);
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} while (!EFI_ERROR (Status));
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//
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// Wait for debugger signal or key press.
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//
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Proceed = FALSE;
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while (EFI_ERROR (Status) && !Proceed) {
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Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);
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DebugBreak ();
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}
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}
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