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
---
 .../DxeFileExplorerProtocol.c                      | 87 ++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 roms/edk2/MdeModulePkg/Library/DxeFileExplorerProtocol/DxeFileExplorerProtocol.c

(limited to 'roms/edk2/MdeModulePkg/Library/DxeFileExplorerProtocol/DxeFileExplorerProtocol.c')

diff --git a/roms/edk2/MdeModulePkg/Library/DxeFileExplorerProtocol/DxeFileExplorerProtocol.c b/roms/edk2/MdeModulePkg/Library/DxeFileExplorerProtocol/DxeFileExplorerProtocol.c
new file mode 100644
index 000000000..2a7837a00
--- /dev/null
+++ b/roms/edk2/MdeModulePkg/Library/DxeFileExplorerProtocol/DxeFileExplorerProtocol.c
@@ -0,0 +1,87 @@
+/** @file
+  Instance of file explorer Library based on gEfiFileExplorerProtocolGuid.
+
+  Implement the file explorer library instance by wrap the interface
+  provided in the file explorer protocol. This protocol is defined as the internal
+  protocol related to this implementation, not in the public spec. So, this
+  library instance is only for this code base.
+
+Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <Uefi.h>
+#include <Base.h>
+#include <Protocol/FileExplorer.h>
+
+#include <Library/FileExplorerLib.h>
+
+#include <Library/BaseLib.h>
+#include <Library/DebugLib.h>
+
+EFI_FILE_EXPLORER_PROTOCOL *mProtocol = NULL;
+
+/**
+  The constructor function caches the pointer to file explorer protocol.
+
+  The constructor function locates Print2 protocol from protocol database.
+  It will ASSERT() if that operation fails and it will always return EFI_SUCCESS.
+
+  @param  ImageHandle   The firmware allocated handle for the EFI image.
+  @param  SystemTable   A pointer to the EFI System Table.
+
+  @retval EFI_SUCCESS   The constructor always returns EFI_SUCCESS.
+
+**/
+EFI_STATUS
+EFIAPI
+FileExplorerConstructor (
+  IN EFI_HANDLE                ImageHandle,
+  IN EFI_SYSTEM_TABLE          *SystemTable
+  )
+{
+  EFI_STATUS                   Status;
+
+  Status = SystemTable->BootServices->LocateProtocol (
+                                        &gEfiFileExplorerProtocolGuid,
+                                        NULL,
+                                        (VOID**) &mProtocol
+                                        );
+  ASSERT_EFI_ERROR (Status);
+  ASSERT (mProtocol != NULL);
+
+  return Status;
+}
+
+/**
+  Choose a file in the specified directory.
+
+  If user input NULL for the RootDirectory, will choose file in the system.
+
+  If user input *File != NULL, function will return the allocate device path
+  info for the choosed file, caller has to free the memory after use it.
+
+  @param  RootDirectory    Pointer to the root directory.
+  @param  FileType         The file type need to choose.
+  @param  ChooseHandler    Function pointer to the extra task need to do
+                           after choose one file.
+  @param  File             Return the device path for the last time chosed file.
+
+  @retval EFI_SUCESS             Choose file success.
+  @retval EFI_INVALID_PARAMETER  Both ChooseHandler and return device path are NULL
+                                 One of them must not NULL.
+  @retval Other errors           Choose file failed.
+**/
+EFI_STATUS
+EFIAPI
+ChooseFile (
+  IN  EFI_DEVICE_PATH_PROTOCOL  *RootDirectory,
+  IN  CHAR16                    *FileType,  OPTIONAL
+  IN  CHOOSE_HANDLER            ChooseHandler,  OPTIONAL
+  OUT EFI_DEVICE_PATH_PROTOCOL  **File  OPTIONAL
+  )
+{
+  return mProtocol->ChooseFile (RootDirectory, FileType, ChooseHandler, File);
+}
+
-- 
cgit