From 3709c4cd5bc3956fee59f31bdd1b7dc5b61a039a Mon Sep 17 00:00:00 2001
From: eric_tian <eric_tian@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Fri, 27 Feb 2009 05:35:08 +0000
Subject: =?UTF-8?q?1.=20delete=20Include/Guid/VariableInfo.h=202.=20move?=
 =?UTF-8?q?=20VariableFormat.h=20into=20GUID=20directory=20and=20change=20?=
 =?UTF-8?q?the=20=E2=80=9CSignature=E2=80=9D=20field=20of=20the=20VARIABLE?=
 =?UTF-8?q?=5FSTORE=5FHEADER=20to=20gEfiVariableGuid=20value.=203.=20mergi?=
 =?UTF-8?q?ng=20VARIABLE=5FINFO=5FENTRY=20structure=20into=20the=20new=20I?=
 =?UTF-8?q?nclude/Guid/VariableFormat.h=204.=20change=20gEfiVariableInfoGu?=
 =?UTF-8?q?id=20into=20gEfiVariableGuid.=205.=20modify=20FDF=20files=20to?=
 =?UTF-8?q?=20use=20new=20guid=20value=20instead=20of=20the=20original=20s?=
 =?UTF-8?q?ignature.=206.=20all=20code=20related=20to=20signature=20is=20c?=
 =?UTF-8?q?hanged=20to=20use=20guid=20value.?=
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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7728 6f19259b-4bc3-4df7-8a09-765794883524
---
 DuetPkg/FSVariable/FSVariable.c      | 15 +++++++++------
 DuetPkg/FSVariable/FSVariable.h      |  2 +-
 DuetPkg/FSVariable/FSVariable.inf    |  1 +
 DuetPkg/FSVariable/FileStorage.c     |  2 +-
 DuetPkg/FSVariable/MemStorage.c      |  2 +-
 DuetPkg/FSVariable/VariableStorage.h |  3 ++-
 6 files changed, 15 insertions(+), 10 deletions(-)

(limited to 'DuetPkg/FSVariable')

diff --git a/DuetPkg/FSVariable/FSVariable.c b/DuetPkg/FSVariable/FSVariable.c
index 18b93c08cc..d20b3a78e3 100644
--- a/DuetPkg/FSVariable/FSVariable.c
+++ b/DuetPkg/FSVariable/FSVariable.c
@@ -22,7 +22,7 @@ Abstract:
 #include "FSVariable.h"
 
 VARIABLE_STORE_HEADER mStoreHeaderTemplate = {
-  VARIABLE_STORE_SIGNATURE,
+  gEfiVariableGuid,
   VOLATILE_VARIABLE_STORE_SIZE,
   VARIABLE_STORE_FORMATTED,
   VARIABLE_STORE_HEALTHY,
@@ -100,15 +100,18 @@ Returns:
 
 --*/
 {
-  if ((VarStoreHeader->Signature == mStoreHeaderTemplate.Signature) &&
+  if (CompareGuid (&VarStoreHeader->Signature, &mStoreHeaderTemplate.Signature) &&
       (VarStoreHeader->Format == mStoreHeaderTemplate.Format) &&
       (VarStoreHeader->State == mStoreHeaderTemplate.State)
      ) {
     return EfiValid;
-  } else if (VarStoreHeader->Signature == VAR_DEFAULT_VALUE_32 &&
-           VarStoreHeader->Size == VAR_DEFAULT_VALUE_32 &&
-           VarStoreHeader->Format == VAR_DEFAULT_VALUE &&
-           VarStoreHeader->State == VAR_DEFAULT_VALUE
+  } else if (((UINT32 *)(&VarStoreHeader->Signature))[0] == VAR_DEFAULT_VALUE_32 &&
+             ((UINT32 *)(&VarStoreHeader->Signature))[1] == VAR_DEFAULT_VALUE_32 &&
+             ((UINT32 *)(&VarStoreHeader->Signature))[2] == VAR_DEFAULT_VALUE_32 &&
+             ((UINT32 *)(&VarStoreHeader->Signature))[3] == VAR_DEFAULT_VALUE_32 &&
+             VarStoreHeader->Size == VAR_DEFAULT_VALUE_32 &&
+             VarStoreHeader->Format == VAR_DEFAULT_VALUE &&
+             VarStoreHeader->State == VAR_DEFAULT_VALUE
           ) {
 
     return EfiRaw;
diff --git a/DuetPkg/FSVariable/FSVariable.h b/DuetPkg/FSVariable/FSVariable.h
index 9fdd0a77fd..6da525cbf6 100644
--- a/DuetPkg/FSVariable/FSVariable.h
+++ b/DuetPkg/FSVariable/FSVariable.h
@@ -38,6 +38,7 @@ Abstract:
 
 #include <Guid/HobList.h>
 #include <Guid/FlashMapHob.h>
+#include <Guid/VariableFormat.h>
 
 #include <Protocol/Variable.h>
 #include <Protocol/VariableWrite.h>
@@ -46,7 +47,6 @@ Abstract:
 
 
 #include "EfiFlashMap.h"
-#include "VariableFormat.h"
 #include "VariableStorage.h"
 
 #define VOLATILE_VARIABLE_STORE_SIZE  (64 * 1024)
diff --git a/DuetPkg/FSVariable/FSVariable.inf b/DuetPkg/FSVariable/FSVariable.inf
index 52a805d036..c2a8c84b52 100644
--- a/DuetPkg/FSVariable/FSVariable.inf
+++ b/DuetPkg/FSVariable/FSVariable.inf
@@ -57,6 +57,7 @@
 [Guids]
   gEfiHobListGuid
   gEfiFlashMapHobGuid
+  gEfiVariableGuid
 
 [Protocols]
   gEfiVariableArchProtocolGuid
diff --git a/DuetPkg/FSVariable/FileStorage.c b/DuetPkg/FSVariable/FileStorage.c
index df11ae16b8..0c25efa8c3 100644
--- a/DuetPkg/FSVariable/FileStorage.c
+++ b/DuetPkg/FSVariable/FileStorage.c
@@ -247,7 +247,7 @@ FileStorageConstructor (
   ASSERT_EFI_ERROR (Status);
   ZeroMem (Dev, sizeof(VS_DEV));
 
-  Dev->Signature          = VARIABLE_STORE_SIGNATURE;
+  CopyGuid (&Dev->Signature, &gEfiVariableGuid);
   Dev->Size               = Size;
   VAR_DATA_PTR (Dev)      = (UINT8 *) (UINTN) NvStorageBase;
   VAR_FILE_VOLUMEID (Dev) = VolumeId;
diff --git a/DuetPkg/FSVariable/MemStorage.c b/DuetPkg/FSVariable/MemStorage.c
index cb8c864fce..02582d953a 100644
--- a/DuetPkg/FSVariable/MemStorage.c
+++ b/DuetPkg/FSVariable/MemStorage.c
@@ -59,7 +59,7 @@ MemStorageConstructor (
 
   ZeroMem (Dev, sizeof(VS_DEV));
 
-  Dev->Signature   = VARIABLE_STORE_SIGNATURE;
+  CopyGuid (&Dev->Signature, &gEfiVariableGuid);
   Dev->Size        = Size;
 
   Dev->VarStore.Erase    = MemEraseStore;
diff --git a/DuetPkg/FSVariable/VariableStorage.h b/DuetPkg/FSVariable/VariableStorage.h
index 2c4a3f9808..d5423bb01a 100644
--- a/DuetPkg/FSVariable/VariableStorage.h
+++ b/DuetPkg/FSVariable/VariableStorage.h
@@ -100,7 +100,8 @@ typedef struct _VS_DEV {
 
 } VS_DEV;
 
-#define DEV_FROM_THIS(a)        CR (a, VS_DEV, VarStore, VARIABLE_STORE_SIGNATURE)
+#define VS_DEV_SIGNATURE        SIGNATURE_32 ('$', 'V', 'S', 'D')
+#define DEV_FROM_THIS(a)        CR (a, VS_DEV, VarStore, VS_DEV_SIGNATURE)
 
 #define VAR_DATA_PTR(a)         ((a)->Info.Data)
 #define VAR_FILE_DEVICEPATH(a)  ((a)->Info.FileInfo.DevicePath)
-- 
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