Files
slimbootloader/BootloaderCommonPkg/Library/ShellLib/History.h
Guo Dong 833ecbc46b Format update by coding style
1)  Replace TAB with spaces
2)  Convert CR, LF or LFCR to CRLF
3)  Remove trailing spaces
4)  Updated below strings:
       "EFI_D_INFO"  -> "DEBUG_INFO",
       "EFI_D_WARN"  -> "DEBUG_WARN",
       "EFI_D_ERROR" -> "DEBUG_ERROR",

Signed-off-by: Guo Dong <guo.dong@intel.com>
2020-02-07 22:43:45 -07:00

76 lines
1.5 KiB
C

/** @file
Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef _HISTORY_H_
#define _HISTORY_H_
#include <PiPei.h>
#include <Library/BaseMemoryLib.h>
#include <Library/DebugLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/ShellLib.h>
#define MAX_HISTORY_REC 8
#define MAX_COMMAND_LINE_LEN 256
#define MAX_COMMAND_LINE_LEN_MINI_SHELL 80
/**
Initialize command line history buffer and index.
@param[in] Shell Shell instance
@param[in] IsInit Indicate initialization or de-initialization
**/
VOID
HistoryInit (
IN SHELL *Shell,
IN BOOLEAN IsInit
);
/**
Fill command buffer with next command line history.
@param[in] Shell Shell instance
@param[in] Line Command line buffer to fill
@retval Length of the command line returned
**/
UINTN
HistoryDown (
IN SHELL *Shell,
IN OUT CHAR16 *Line
);
/**
Fill command buffer with previous command line history.
@param[in] Shell Shell instance
@param[in] Line Command line buffer to fill
@retval Length of the command line returned
**/
UINTN
HistoryUp (
IN SHELL *Shell,
IN OUT CHAR16 *Line
);
/**
Append a command lihe into command line history buffer.
@param[in] Shell Shell instance
@param[in] Line Command line buffer to append
**/
VOID
HistoryAdd (
IN SHELL *Shell,
IN OUT CHAR16 *Line
);
#endif