From a0aab286ece15e829114d6ba9a9b07ea92f691e6 Mon Sep 17 00:00:00 2001
From: andrewfish <andrewfish@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Wed, 15 Jun 2011 18:46:15 +0000
Subject: [PATCH] InOsEmuPkg: Update DevicePathTextLib to the latest
 MdeModulePkg patch on the mailing list.

This library is not currently used as it requires pending updates to the MdeModulePkg.


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11827 6f19259b-4bc3-4df7-8a09-765794883524
---
 .../DevicePathTextLib/DevicePathTextLib.c     | 107 +++++++++++++++++-
 .../DevicePathTextLib/DevicePathTextLib.inf   |   9 +-
 2 files changed, 112 insertions(+), 4 deletions(-)

diff --git a/InOsEmuPkg/Library/DevicePathTextLib/DevicePathTextLib.c b/InOsEmuPkg/Library/DevicePathTextLib/DevicePathTextLib.c
index 999af355aa..ba625aea78 100644
--- a/InOsEmuPkg/Library/DevicePathTextLib/DevicePathTextLib.c
+++ b/InOsEmuPkg/Library/DevicePathTextLib/DevicePathTextLib.c
@@ -20,8 +20,10 @@
 #include <Protocol/SimpleFileSystem.h>
 #include <Protocol/EmuThread.h>
 
-#include <Library/DevicePathTextLib.h>
+#include <Library/BaseLib.h>
+#include <Library/DevicePathToTextLib.h>
 #include <Library/BaseMemoryLib.h>
+#include <Library/DevicePathLib.h>
 
 
 /**
@@ -76,3 +78,106 @@ DevPathToTextVendorLib (
   return EFI_NOT_FOUND;
 }
 
+/**
+  Converts a text device path node to Hardware Vendor device path structure.
+
+  @param TextDeviceNode  The input Text device path node.
+
+  @return A pointer to the newly-created Hardware Vendor device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextEmuThunk (
+  IN CHAR16 *TextDeviceNode
+  )
+{
+  CHAR16              *Str;
+  VENDOR_DEVICE_PATH  *Vendor;
+
+  Str    = GetNextParamStr (&TextDeviceNode);
+  Vendor = (VENDOR_DEVICE_PATH *) CreateDeviceNode (
+                                     HARDWARE_DEVICE_PATH,
+                                     HW_VENDOR_DP,
+                                     (UINT16) sizeof (VENDOR_DEVICE_PATH)
+                                     );
+  CopyGuid (&Vendor->Guid, &gEmuThunkProtocolGuid);
+  return (EFI_DEVICE_PATH_PROTOCOL *) Vendor;
+}
+
+/**
+  Converts a text device path node to Hardware Vendor device path structure.
+
+  @param TextDeviceNode  The input Text device path node.
+
+  @return A pointer to the newly-created Hardware Vendor device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextEmuThread (
+  IN CHAR16 *TextDeviceNode
+  )
+{
+  CHAR16              *Str;
+  VENDOR_DEVICE_PATH  *Vendor;
+
+  Str    = GetNextParamStr (&TextDeviceNode);
+  Vendor = (VENDOR_DEVICE_PATH *) CreateDeviceNode (
+                                     HARDWARE_DEVICE_PATH,
+                                     HW_VENDOR_DP,
+                                     (UINT16) sizeof (VENDOR_DEVICE_PATH)
+                                     );
+  CopyGuid (&Vendor->Guid, &gEmuThreadThunkProtocolGuid);
+  return (EFI_DEVICE_PATH_PROTOCOL *) Vendor;
+}
+
+/**
+  Converts a text device path node to Hardware Vendor device path structure.
+
+  @param TextDeviceNode  The input Text device path node.
+
+  @return A pointer to the newly-created Hardware Vendor device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextEmuFs (
+  IN CHAR16 *TextDeviceNode
+  )
+{
+  CHAR16                       *Str;
+  EMU_VENDOR_DEVICE_PATH_NODE  *Vendor;
+
+  Str = GetNextParamStr (&TextDeviceNode);
+  Vendor    = (EMU_VENDOR_DEVICE_PATH_NODE *) CreateDeviceNode (
+                                                   HARDWARE_DEVICE_PATH,
+                                                   HW_VENDOR_DP,
+                                                   (UINT16) sizeof (EMU_VENDOR_DEVICE_PATH_NODE)
+                                                   );
+  CopyGuid (&Vendor->VendorDevicePath.Guid, &gEfiSimpleFileSystemProtocolGuid);
+  Vendor->Instance = (UINT32) StrDecimalToUintn (Str);
+
+  return (EFI_DEVICE_PATH_PROTOCOL *) Vendor;
+}
+
+/**
+  Register the Filter function
+  
+  @param  ImageHandle   The firmware allocated handle for the EFI image.
+  @param  SystemTable   A pointer to the EFI System Table.
+  
+  @retval EFI_SUCCESS   The constructor executed correctly.
+
+**/
+EFI_STATUS
+EFIAPI
+DevicePathToTextLibConstructor (
+  IN EFI_HANDLE        ImageHandle,
+  IN EFI_SYSTEM_TABLE  *SystemTable
+  )
+
+{
+  DevPathToTextSetVendorDevicePathFilter (DevPathToTextVendorLib);
+  DevicePathFromTextAddFilter (L"EmuThunk", DevPathFromTextEmuThunk);
+  DevicePathFromTextAddFilter (L"EmuThread", DevPathFromTextEmuThread);
+  DevicePathFromTextAddFilter (L"EmuFs", DevPathFromTextEmuFs);
+  return EFI_SUCCESS;
+}
\ No newline at end of file
diff --git a/InOsEmuPkg/Library/DevicePathTextLib/DevicePathTextLib.inf b/InOsEmuPkg/Library/DevicePathTextLib/DevicePathTextLib.inf
index 546cbf1d8b..2895b3963b 100644
--- a/InOsEmuPkg/Library/DevicePathTextLib/DevicePathTextLib.inf
+++ b/InOsEmuPkg/Library/DevicePathTextLib/DevicePathTextLib.inf
@@ -16,9 +16,10 @@
   INF_VERSION                    = 0x00010005
   BASE_NAME                      = DevicePathTextLib
   FILE_GUID                      = DCD1F939-1732-CA4D-81B7-C757AEC84DBC
-  MODULE_TYPE                    = BASE
+  MODULE_TYPE                    = UEFI_DRIVER
   VERSION_STRING                 = 1.0
-  LIBRARY_CLASS                  = DevicePathTextLib
+  LIBRARY_CLASS                  = NULL|DXE_CORE DXE_DRIVER DXE_RUNTIME_DRIVER DXE_SAL_DRIVER DXE_SMM_DRIVER UEFI_APPLICATION UEFI_DRIVER SMM_CORE
+  CONSTRUCTOR                    = DevicePathToTextLibConstructor
 
 #
 # The following information is for reference only and not required by the build tools.
@@ -35,7 +36,9 @@
   InOsEmuPkg/InOsEmuPkg.dec
 
 [LibraryClasses]
-  BaseMemoryLib
+  BaseLib
+  DebugLib
+  DevicePathLib
 
 [Protocols]
   gEmuThunkProtocolGuid
-- 
2.39.2