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Diffstat (limited to 'MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.h')
-rw-r--r--MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.h32
1 files changed, 31 insertions, 1 deletions
diff --git a/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.h b/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.h
index 8504ce05f7..b5e6edec93 100644
--- a/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.h
+++ b/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.h
@@ -22,6 +22,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include <Protocol/FaultTolerantWrite.h>
#include <Protocol/FirmwareVolumeBlock.h>
#include <Protocol/Variable.h>
+#include <Protocol/VariableLock.h>
#include <Library/PcdLib.h>
#include <Library/HobLib.h>
#include <Library/UefiDriverEntryPoint.h>
@@ -97,6 +98,12 @@ typedef struct {
VOID *Data;
} VARIABLE_CACHE_ENTRY;
+typedef struct {
+ EFI_GUID Guid;
+ CHAR16 *Name;
+ LIST_ENTRY Link;
+} VARIABLE_ENTRY;
+
/**
Flush the HOB variable to flash.
@@ -456,7 +463,30 @@ VariableServiceQueryVariableInfo (
OUT UINT64 *RemainingVariableStorageSize,
OUT UINT64 *MaximumVariableSize
);
-
+
+/**
+ Mark a variable that will become read-only after leaving the DXE phase of execution.
+
+ @param[in] This The VARIABLE_LOCK_PROTOCOL instance.
+ @param[in] VariableName A pointer to the variable name that will be made read-only subsequently.
+ @param[in] VendorGuid A pointer to the vendor GUID that will be made read-only subsequently.
+
+ @retval EFI_SUCCESS The variable specified by the VariableName and the VendorGuid was marked
+ as pending to be read-only.
+ @retval EFI_INVALID_PARAMETER VariableName or VendorGuid is NULL.
+ Or VariableName is an empty string.
+ @retval EFI_ACCESS_DENIED EFI_END_OF_DXE_EVENT_GROUP_GUID or EFI_EVENT_GROUP_READY_TO_BOOT has
+ already been signaled.
+ @retval EFI_OUT_OF_RESOURCES There is not enough resource to hold the lock request.
+**/
+EFI_STATUS
+EFIAPI
+VariableLockRequestToLock (
+ IN CONST EDKII_VARIABLE_LOCK_PROTOCOL *This,
+ IN CHAR16 *VariableName,
+ IN EFI_GUID *VendorGuid
+ );
+
extern VARIABLE_MODULE_GLOBAL *mVariableModuleGlobal;
#endif