ShellPkg/Library/UefiShellDriver1CommandsLib/UefiShellDriver1CommandsLib.c

/** @file
  Main file for NULL named library for level 1 shell command functions.

  Copyright (c) 2010 - 2014, Intel Corporation. All rights reserved.<BR>
  SPDX-License-Identifier: BSD-2-Clause-Patent

**/

#include "UefiShellDriver1CommandsLib.h"

STATIC CONST CHAR16 mFileName[] = L"Driver1Commands";
EFI_HII_HANDLE gShellDriver1HiiHandle = NULL;
BOOLEAN    gInReconnect = FALSE;

/**
  Function to return the name of the file containing help if HII will not be used.

  @return The filename.
**/
CONST CHAR16*
EFIAPI
ShellCommandGetManFileNameDriver1 (
  VOID
  )
{
  return (mFileName);
}

/**
  Constructor for the Shell Driver1 Commands library.

  @param ImageHandle    the image handle of the process
  @param SystemTable    the EFI System Table pointer

  @retval EFI_SUCCESS        the shell command handlers were installed sucessfully
  @retval EFI_UNSUPPORTED    the shell level required was not found.
**/
EFI_STATUS
EFIAPI
UefiShellDriver1CommandsLibConstructor (
  IN EFI_HANDLE        ImageHandle,
  IN EFI_SYSTEM_TABLE  *SystemTable
  )
{
  //
  // check our bit of the profiles mask
  //
  if ((PcdGet8(PcdShellProfileMask) & BIT0) == 0) {
    return (EFI_SUCCESS);
  }

  //
  // install the HII stuff.
  //
  gShellDriver1HiiHandle = HiiAddPackages (&gShellDriver1HiiGuid, gImageHandle, UefiShellDriver1CommandsLibStrings, NULL);
  if (gShellDriver1HiiHandle == NULL) {
    return (EFI_DEVICE_ERROR);
  }

  //
  // install our shell command handlers that are always installed
  //
  ShellCommandRegisterCommandName(L"connect",    ShellCommandRunConnect               , ShellCommandGetManFileNameDriver1, 0, L"Driver1", TRUE, gShellDriver1HiiHandle, STRING_TOKEN(STR_GET_HELP_CONNECT)   );
  ShellCommandRegisterCommandName(L"devices",    ShellCommandRunDevices               , ShellCommandGetManFileNameDriver1, 0, L"Driver1", TRUE, gShellDriver1HiiHandle, STRING_TOKEN(STR_GET_HELP_DEVICES)   );
  ShellCommandRegisterCommandName(L"openinfo",   ShellCommandRunOpenInfo              , ShellCommandGetManFileNameDriver1, 0, L"Driver1", TRUE, gShellDriver1HiiHandle, STRING_TOKEN(STR_GET_HELP_OPENINFO)  );
  ShellCommandRegisterCommandName(L"disconnect", ShellCommandRunDisconnect            , ShellCommandGetManFileNameDriver1, 0, L"Driver1", TRUE, gShellDriver1HiiHandle, STRING_TOKEN(STR_GET_HELP_DISCONNECT));
  ShellCommandRegisterCommandName(L"reconnect",  ShellCommandRunReconnect             , ShellCommandGetManFileNameDriver1, 0, L"Driver1", TRUE, gShellDriver1HiiHandle, STRING_TOKEN(STR_GET_HELP_RECONNECT) );
  ShellCommandRegisterCommandName(L"unload",     ShellCommandRunUnload                , ShellCommandGetManFileNameDriver1, 0, L"Driver1", TRUE, gShellDriver1HiiHandle, STRING_TOKEN(STR_GET_HELP_UNLOAD)    );
  ShellCommandRegisterCommandName(L"drvdiag",    ShellCommandRunDrvDiag               , ShellCommandGetManFileNameDriver1, 0, L"Driver1", TRUE, gShellDriver1HiiHandle, STRING_TOKEN(STR_GET_HELP_DRVDIAG)   );
  ShellCommandRegisterCommandName(L"dh",         ShellCommandRunDh                    , ShellCommandGetManFileNameDriver1, 0, L"Driver1", TRUE, gShellDriver1HiiHandle, STRING_TOKEN(STR_GET_HELP_DH)        );
  ShellCommandRegisterCommandName(L"drivers",    ShellCommandRunDrivers               , ShellCommandGetManFileNameDriver1, 0, L"Driver1", TRUE, gShellDriver1HiiHandle, STRING_TOKEN(STR_GET_HELP_DRIVERS)   );
  ShellCommandRegisterCommandName(L"devtree",    ShellCommandRunDevTree               , ShellCommandGetManFileNameDriver1, 0, L"Driver1", TRUE, gShellDriver1HiiHandle, STRING_TOKEN(STR_GET_HELP_DEVTREE)   );
  ShellCommandRegisterCommandName(L"drvcfg",     ShellCommandRunDrvCfg                , ShellCommandGetManFileNameDriver1, 0, L"Driver1", TRUE, gShellDriver1HiiHandle, STRING_TOKEN(STR_GET_HELP_DRVCFG)    );

  return (EFI_SUCCESS);
}

/**
  Destructor for the library.  free any resources.

  @param ImageHandle            The image handle of the process.
  @param SystemTable            The EFI System Table pointer.
**/
EFI_STATUS
EFIAPI
UefiShellDriver1CommandsLibDestructor (
  IN EFI_HANDLE        ImageHandle,
  IN EFI_SYSTEM_TABLE  *SystemTable
  )
{
  if (gShellDriver1HiiHandle != NULL) {
    HiiRemovePackages(gShellDriver1HiiHandle);
  }
  return (EFI_SUCCESS);
}