/** @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; }