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/** @file
Produce "dp" shell dynamic command.
Copyright (c) 2017, Intel Corporation. All rights reserved. <BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#include "Dp.h"
#include <Protocol/ShellDynamicCommand.h>
/**
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 sucessful
@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;
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 sucessfully.
@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;
}
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