/** @file
Produce "dp" shell dynamic command.
Copyright (c) 2017, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "Dp.h"
#include
/**
This is the shell command handler function pointer callback type. This
function handles the command when it is invoked in the shell.
@param[in] This The instance of the EFI_SHELL_DYNAMIC_COMMAND_PROTOCOL.
@param[in] SystemTable The pointer to the system table.
@param[in] ShellParameters The parameters associated with the command.
@param[in] Shell The instance of the shell protocol used in the context
of processing this command.
@return EFI_SUCCESS the operation was successful
@return other the operation failed.
**/
SHELL_STATUS
EFIAPI
DpCommandHandler (
IN EFI_SHELL_DYNAMIC_COMMAND_PROTOCOL *This,
IN EFI_SYSTEM_TABLE *SystemTable,
IN EFI_SHELL_PARAMETERS_PROTOCOL *ShellParameters,
IN EFI_SHELL_PROTOCOL *Shell
)
{
gEfiShellParametersProtocol = ShellParameters;
gEfiShellProtocol = Shell;
return RunDp (gImageHandle, SystemTable);
}
/**
This is the command help handler function pointer callback type. This
function is responsible for displaying help information for the associated
command.
@param[in] This The instance of the EFI_SHELL_DYNAMIC_COMMAND_PROTOCOL.
@param[in] Language The pointer to the language string to use.
@return string Pool allocated help string, must be freed by caller
**/
CHAR16 *
EFIAPI
DpCommandGetHelp (
IN EFI_SHELL_DYNAMIC_COMMAND_PROTOCOL *This,
IN CONST CHAR8 *Language
)
{
return HiiGetString (mDpHiiHandle, STRING_TOKEN (STR_GET_HELP_DP), Language);
}
EFI_SHELL_DYNAMIC_COMMAND_PROTOCOL mDpDynamicCommand = {
L"dp",
DpCommandHandler,
DpCommandGetHelp
};
/**
Entry point of Tftp Dynamic Command.
Produce the DynamicCommand protocol to handle "tftp" command.
@param ImageHandle The image handle of the process.
@param SystemTable The EFI System Table pointer.
@retval EFI_SUCCESS Tftp command is executed successfully.
@retval EFI_ABORTED HII package was failed to initialize.
@retval others Other errors when executing tftp command.
**/
EFI_STATUS
EFIAPI
DpCommandInitialize (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
mDpHiiHandle = InitializeHiiPackage (ImageHandle);
if (mDpHiiHandle == NULL) {
return EFI_ABORTED;
}
Status = gBS->InstallProtocolInterface (
&ImageHandle,
&gEfiShellDynamicCommandProtocolGuid,
EFI_NATIVE_INTERFACE,
&mDpDynamicCommand
);
ASSERT_EFI_ERROR (Status);
return Status;
}
/**
Tftp driver unload handler.
@param ImageHandle The image handle of the process.
@retval EFI_SUCCESS The image is unloaded.
@retval Others Failed to unload the image.
**/
EFI_STATUS
EFIAPI
DpUnload (
IN EFI_HANDLE ImageHandle
)
{
EFI_STATUS Status;
Status = gBS->UninstallProtocolInterface (
ImageHandle,
&gEfiShellDynamicCommandProtocolGuid,
&mDpDynamicCommand
);
if (EFI_ERROR (Status)) {
return Status;
}
HiiRemovePackages (mDpHiiHandle);
return EFI_SUCCESS;
}