Files
slimbootloader/BootloaderCommonPkg/Include/Library/ConsoleInLib.h
T
Aiden Park b24fd2759c Cosmetic: Convert LF to CRLF
This will fully support PatchCheck.py.
- Remove all trailing whitespace
- Convert LF to CRLF by default
- Update EFI_D_* to DEBUG_*
- Re-enable CRLF check in PatchCheck.py

Signed-off-by: Aiden Park <aiden.park@intel.com>
2019-12-02 16:21:19 -08:00

50 lines
1.2 KiB
C

/** @file
Header file for console input library
Copyright (c) 2018, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef __CONSOLE_IN_H__
#define __CONSOLE_IN_H__
typedef enum {
ConsoleInSerialPort = BIT0,
ConsoleInUsbKeyboard = BIT1,
ConsoleInAll = 0xFFFFFFFF,
} CONSOLE_IN_DEVICE_TYPE;
/**
Poll a console to see if there is any data waiting to be read.
@retval FALSE There is no data waiting to be read from the console.
@retval TRUE Data is waiting to be read from the console.
**/
BOOLEAN
EFIAPI
ConsolePoll (
VOID
);
/**
Read data from a console device into a buffer.
@param Buffer Pointer to the data buffer to store the data read from the console device.
@param NumberOfBytes Number of bytes to read from the console device.
@retval 0 NumberOfBytes is 0.
@retval >0 The number of bytes read from the console device.
If this value is less than NumberOfBytes, then the read operation failed.
**/
UINTN
EFIAPI
ConsoleRead (
OUT UINT8 *Buffer,
IN UINTN NumberOfBytes
);
#endif