Add the support of GUID opcode which enable SetupBrowser to support IFR generated...

[mirror_edk2.git] / MdeModulePkg / Include / VariableFormat.h

diff --git a/MdeModulePkg/Include/VariableFormat.h b/MdeModulePkg/Include/VariableFormat.h
index 431f01bbb5b17ed3e83843860fb60c09c476ce13..798bc411c3ee33d28131231ef8a4754fdece2902 100644 (file)
--- a/MdeModulePkg/Include/VariableFormat.h
+++ b/MdeModulePkg/Include/VariableFormat.h
@@ -1,7 +1,7 @@
-/**@file\r
-  Header file for EFI Variable Services.\r
+/** @file\r
+  EDK II specific implementation of UEFI variable depend on data structure.\r
 \r
-  Copyright (c) 2006 - 2007 Intel Corporation. <BR>\r
+  Copyright (c) 2006 - 2008 Intel Corporation. <BR>\r
   All rights reserved. This program and the accompanying materials\r
   are licensed and made available under the terms and conditions of the BSD License\r
   which accompanies this distribution.  The full text of the license may be found at\r
@@ -60,11 +60,16 @@ typedef enum {
 //\r
 #define VAR_IN_DELETED_TRANSITION     0xfe  // Variable is in obsolete transistion\r
 #define VAR_DELETED                   0xfd  // Variable is obsolete\r
-#define VAR_ADDED                     0x7f  // Variable has been completely added\r
+#define VAR_HEADER_VALID_ONLY         0x7f  // Variable header has been valid\r
+#define VAR_ADDED                     0x3f  // Variable has been completely added\r
+                                            // \r
 #define IS_VARIABLE_STATE(_c, _Mask)  (BOOLEAN) (((~_c) & (~_Mask)) != 0)\r
 \r
 #pragma pack(1)\r
 \r
+//\r
+// Variable Store region header\r
+//\r
 typedef struct {\r
   UINT32  Signature;\r
   UINT32  Size;\r
@@ -74,6 +79,9 @@ typedef struct {
   UINT32  Reserved1;\r
 } VARIABLE_STORE_HEADER;\r
 \r
+//\r
+// Variable header structure\r
+//\r
 typedef struct {\r
   UINT16      StartId;\r
   UINT8       State;\r