--- /dev/null
+/*++\r
+\r
+Copyright (c) 2006 - 2007, Intel Corporation\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
+http://opensource.org/licenses/bsd-license.php\r
+\r
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+\r
+Module Name:\r
+\r
+ Variable.h\r
+\r
+Abstract:\r
+\r
+--*/\r
+\r
+#ifndef _VARIABLE_H\r
+#define _VARIABLE_H\r
+\r
+//\r
+// Include common header file for this module.\r
+//\r
+#include "CommonHeader.h"\r
+\r
+//\r
+// Statements that include other header files\r
+//\r
+\r
+//\r
+// BugBug: We need relcate the head file.\r
+//\r
+#include <Common/Variable.h>\r
+\r
+#define VARIABLE_RECLAIM_THRESHOLD (1024)\r
+\r
+#define VARIABLE_STORE_SIZE (64 * 1024)\r
+#define SCRATCH_SIZE (4 * 1024)\r
+\r
+//\r
+// Define GET_PAD_SIZE to optimize compiler\r
+//\r
+#if ((ALIGNMENT == 0) || (ALIGNMENT == 1))\r
+#define GET_PAD_SIZE(a) (0)\r
+#else\r
+#define GET_PAD_SIZE(a) (((~a) + 1) & (ALIGNMENT - 1))\r
+#endif\r
+\r
+#define GET_VARIABLE_NAME_PTR(a) (CHAR16 *) ((UINTN) (a) + sizeof (VARIABLE_HEADER))\r
+\r
+typedef enum {\r
+ Physical,\r
+ Virtual\r
+} VARIABLE_POINTER_TYPE;\r
+\r
+typedef struct {\r
+ VARIABLE_HEADER *CurrPtr;\r
+ VARIABLE_HEADER *EndPtr;\r
+ VARIABLE_HEADER *StartPtr;\r
+ BOOLEAN Volatile;\r
+} VARIABLE_POINTER_TRACK;\r
+\r
+typedef struct {\r
+ EFI_PHYSICAL_ADDRESS VolatileVariableBase;\r
+ EFI_PHYSICAL_ADDRESS NonVolatileVariableBase;\r
+ EFI_LOCK VariableServicesLock;\r
+} VARIABLE_GLOBAL;\r
+\r
+typedef struct {\r
+ VARIABLE_GLOBAL VariableGlobal[2];\r
+ UINTN VolatileLastVariableOffset;\r
+ UINTN NonVolatileLastVariableOffset;\r
+ UINT32 FvbInstance;\r
+} ESAL_VARIABLE_GLOBAL;\r
+\r
+extern ESAL_VARIABLE_GLOBAL *mVariableModuleGlobal;\r
+\r
+//\r
+// Functions\r
+//\r
+EFI_STATUS\r
+EFIAPI\r
+VariableCommonInitialize (\r
+ IN EFI_HANDLE ImageHandle,\r
+ IN EFI_SYSTEM_TABLE *SystemTable\r
+ )\r
+;\r
+\r
+EFI_STATUS\r
+EFIAPI\r
+VariableServiceInitialize (\r
+ IN EFI_HANDLE ImageHandle,\r
+ IN EFI_SYSTEM_TABLE *SystemTable\r
+ )\r
+;\r
+\r
+VOID\r
+EFIAPI\r
+VariableClassAddressChangeEvent (\r
+ IN EFI_EVENT Event,\r
+ IN VOID *Context\r
+ )\r
+;\r
+\r
+EFI_STATUS\r
+EFIAPI\r
+GetVariable (\r
+ IN CHAR16 *VariableName,\r
+ IN EFI_GUID * VendorGuid,\r
+ OUT UINT32 *Attributes OPTIONAL,\r
+ IN OUT UINTN *DataSize,\r
+ OUT VOID *Data,\r
+ IN VARIABLE_GLOBAL * Global,\r
+ IN UINT32 Instance\r
+ )\r
+;\r
+\r
+EFI_STATUS\r
+EFIAPI\r
+GetNextVariableName (\r
+ IN OUT UINTN *VariableNameSize,\r
+ IN OUT CHAR16 *VariableName,\r
+ IN OUT EFI_GUID *VendorGuid,\r
+ IN VARIABLE_GLOBAL *Global,\r
+ IN UINT32 Instance\r
+ )\r
+;\r
+\r
+EFI_STATUS\r
+EFIAPI\r
+SetVariable (\r
+ IN CHAR16 *VariableName,\r
+ IN EFI_GUID *VendorGuid,\r
+ IN UINT32 Attributes,\r
+ IN UINTN DataSize,\r
+ IN VOID *Data,\r
+ IN VARIABLE_GLOBAL *Global,\r
+ IN UINTN *VolatileOffset,\r
+ IN UINTN *NonVolatileOffset,\r
+ IN UINT32 Instance\r
+ )\r
+;\r
+\r
+EFI_STATUS\r
+EFIAPI\r
+QueryVariableInfo (\r
+ IN UINT32 Attributes,\r
+ OUT UINT64 *MaximumVariableStorageSize,\r
+ OUT UINT64 *RemainingVariableStorageSize,\r
+ OUT UINT64 *MaximumVariableSize,\r
+ IN VARIABLE_GLOBAL *Global,\r
+ IN UINT32 Instance\r
+ )\r
+;\r
+\r
+#endif\r