mirror of https://github.com/acidanthera/audk.git
129 lines
3.7 KiB
C
129 lines
3.7 KiB
C
/** @file
|
|
Produce "dp" shell dynamic command.
|
|
|
|
Copyright (c) 2017, Intel Corporation. All rights reserved. <BR>
|
|
|
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
|
|
**/
|
|
#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 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;
|
|
}
|