From af1a266670d040d2f4083ff309d732d648afba2a Mon Sep 17 00:00:00 2001
From: Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com>
Date: Tue, 10 Oct 2023 14:33:42 +0000
Subject: Add submodule dependency files

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
---
 .../TftpDynamicCommand/TftpDynamicCommand.c        | 126 +++++++++++++++++++++
 1 file changed, 126 insertions(+)
 create mode 100644 roms/edk2/ShellPkg/DynamicCommand/TftpDynamicCommand/TftpDynamicCommand.c

(limited to 'roms/edk2/ShellPkg/DynamicCommand/TftpDynamicCommand/TftpDynamicCommand.c')

diff --git a/roms/edk2/ShellPkg/DynamicCommand/TftpDynamicCommand/TftpDynamicCommand.c b/roms/edk2/ShellPkg/DynamicCommand/TftpDynamicCommand/TftpDynamicCommand.c
new file mode 100644
index 000000000..8e5df7b2d
--- /dev/null
+++ b/roms/edk2/ShellPkg/DynamicCommand/TftpDynamicCommand/TftpDynamicCommand.c
@@ -0,0 +1,126 @@
+/** @file
+  Produce "tftp" shell dynamic command.
+
+  Copyright (c) 2010 - 2017, Intel Corporation. All rights reserved. <BR>
+  Copyright (c) 2015, ARM Ltd. All rights reserved.<BR>
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+#include "Tftp.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
+TftpCommandHandler (
+  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 RunTftp (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
+TftpCommandGetHelp (
+  IN EFI_SHELL_DYNAMIC_COMMAND_PROTOCOL    *This,
+  IN CONST CHAR8                           *Language
+  )
+{
+  return HiiGetString (mTftpHiiHandle, STRING_TOKEN (STR_GET_HELP_TFTP), Language);
+}
+
+EFI_SHELL_DYNAMIC_COMMAND_PROTOCOL mTftpDynamicCommand = {
+  L"tftp",
+  TftpCommandHandler,
+  TftpCommandGetHelp
+};
+
+/**
+  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
+TftpCommandInitialize (
+  IN EFI_HANDLE               ImageHandle,
+  IN EFI_SYSTEM_TABLE         *SystemTable
+  )
+{
+  EFI_STATUS                  Status;
+  mTftpHiiHandle = InitializeHiiPackage (ImageHandle);
+  if (mTftpHiiHandle == NULL) {
+    return EFI_ABORTED;
+  }
+
+  Status = gBS->InstallProtocolInterface (
+                  &ImageHandle,
+                  &gEfiShellDynamicCommandProtocolGuid,
+                  EFI_NATIVE_INTERFACE,
+                  &mTftpDynamicCommand
+                  );
+  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
+TftpUnload (
+  IN EFI_HANDLE               ImageHandle
+)
+{
+  EFI_STATUS                  Status;
+  Status = gBS->UninstallProtocolInterface (
+                  ImageHandle,
+                  &gEfiShellDynamicCommandProtocolGuid,
+                  &mTftpDynamicCommand
+                  );
+  if (EFI_ERROR (Status)) {
+    return Status;
+  }
+  HiiRemovePackages (mTftpHiiHandle);
+  return EFI_SUCCESS;
+}
-- 
cgit