ShellPkg: Apply uncrustify changes

[mirror_edk2.git] / ShellPkg / DynamicCommand / TftpDynamicCommand / TftpDynamicCommand.c

/** @file\r
  Produce "tftp" shell dynamic command.\r
\r
  Copyright (c) 2010 - 2017, Intel Corporation. All rights reserved. <BR>\r
  Copyright (c) 2015, ARM Ltd. All rights reserved.<BR>\r
\r
  SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
#include "Tftp.h"\r
#include <Protocol/ShellDynamicCommand.h>\r
\r
/**\r
  This is the shell command handler function pointer callback type.  This\r
  function handles the command when it is invoked in the shell.\r
\r
  @param[in] This                   The instance of the EFI_SHELL_DYNAMIC_COMMAND_PROTOCOL.\r
  @param[in] SystemTable            The pointer to the system table.\r
  @param[in] ShellParameters        The parameters associated with the command.\r
  @param[in] Shell                  The instance of the shell protocol used in the context\r
                                    of processing this command.\r
\r
  @return EFI_SUCCESS               the operation was successful\r
  @return other                     the operation failed.\r
**/\r
SHELL_STATUS\r
EFIAPI\r
TftpCommandHandler (\r
  IN EFI_SHELL_DYNAMIC_COMMAND_PROTOCOL  *This,\r
  IN EFI_SYSTEM_TABLE                    *SystemTable,\r
  IN EFI_SHELL_PARAMETERS_PROTOCOL       *ShellParameters,\r
  IN EFI_SHELL_PROTOCOL                  *Shell\r
  )\r
{\r
  gEfiShellParametersProtocol = ShellParameters;\r
  gEfiShellProtocol           = Shell;\r
  return RunTftp (gImageHandle, SystemTable);\r
}\r
\r
/**\r
  This is the command help handler function pointer callback type.  This\r
  function is responsible for displaying help information for the associated\r
  command.\r
\r
  @param[in] This                   The instance of the EFI_SHELL_DYNAMIC_COMMAND_PROTOCOL.\r
  @param[in] Language               The pointer to the language string to use.\r
\r
  @return string                    Pool allocated help string, must be freed by caller\r
**/\r
CHAR16 *\r
EFIAPI\r
TftpCommandGetHelp (\r
  IN EFI_SHELL_DYNAMIC_COMMAND_PROTOCOL  *This,\r
  IN CONST CHAR8                         *Language\r
  )\r
{\r
  return HiiGetString (mTftpHiiHandle, STRING_TOKEN (STR_GET_HELP_TFTP), Language);\r
}\r
\r
EFI_SHELL_DYNAMIC_COMMAND_PROTOCOL  mTftpDynamicCommand = {\r
  L"tftp",\r
  TftpCommandHandler,\r
  TftpCommandGetHelp\r
};\r
\r
/**\r
  Entry point of Tftp Dynamic Command.\r
\r
  Produce the DynamicCommand protocol to handle "tftp" command.\r
\r
  @param ImageHandle            The image handle of the process.\r
  @param SystemTable            The EFI System Table pointer.\r
\r
  @retval EFI_SUCCESS           Tftp command is executed successfully.\r
  @retval EFI_ABORTED           HII package was failed to initialize.\r
  @retval others                Other errors when executing tftp command.\r
**/\r
EFI_STATUS\r
EFIAPI\r
TftpCommandInitialize (\r
  IN EFI_HANDLE        ImageHandle,\r
  IN EFI_SYSTEM_TABLE  *SystemTable\r
  )\r
{\r
  EFI_STATUS  Status;\r
\r
  mTftpHiiHandle = InitializeHiiPackage (ImageHandle);\r
  if (mTftpHiiHandle == NULL) {\r
    return EFI_ABORTED;\r
  }\r
\r
  Status = gBS->InstallProtocolInterface (\r
                  &ImageHandle,\r
                  &gEfiShellDynamicCommandProtocolGuid,\r
                  EFI_NATIVE_INTERFACE,\r
                  &mTftpDynamicCommand\r
                  );\r
  ASSERT_EFI_ERROR (Status);\r
  return Status;\r
}\r
\r
/**\r
  Tftp driver unload handler.\r
\r
  @param ImageHandle            The image handle of the process.\r
\r
  @retval EFI_SUCCESS           The image is unloaded.\r
  @retval Others                Failed to unload the image.\r
**/\r
EFI_STATUS\r
EFIAPI\r
TftpUnload (\r
  IN EFI_HANDLE  ImageHandle\r
  )\r
{\r
  EFI_STATUS  Status;\r
\r
  Status = gBS->UninstallProtocolInterface (\r
                  ImageHandle,\r
                  &gEfiShellDynamicCommandProtocolGuid,\r
                  &mTftpDynamicCommand\r
                  );\r
  if (EFI_ERROR (Status)) {\r
    return Status;\r
  }\r
\r
  HiiRemovePackages (mTftpHiiHandle);\r
  return EFI_SUCCESS;\r
}\r