diff options
| author | niruiyu <niruiyu@6f19259b-4bc3-4df7-8a09-765794883524> | 2013-05-20 07:10:10 +0000 |
|---|---|---|
| committer | niruiyu <niruiyu@6f19259b-4bc3-4df7-8a09-765794883524> | 2013-05-20 07:10:10 +0000 |
| commit | 6ab9f44138c62cea69000e7ada2161c07efadf93 (patch) | |
| tree | 68d28976bed937580e45a0b5bbdbc339cb7c6570 /SecurityPkg/VariableAuthenticated/RuntimeDxe/Variable.h | |
| parent | 51547bb879f66d3b4e46d69c112047d39dc234cc (diff) | |
| download | edk2-platforms-6ab9f44138c62cea69000e7ada2161c07efadf93.tar.xz | |
Add the EDKII_VARIABLE_LOCK_PROTOCOL implementation in SecurityPkg variable drivers.
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14378 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'SecurityPkg/VariableAuthenticated/RuntimeDxe/Variable.h')
| -rw-r--r-- | SecurityPkg/VariableAuthenticated/RuntimeDxe/Variable.h | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/SecurityPkg/VariableAuthenticated/RuntimeDxe/Variable.h b/SecurityPkg/VariableAuthenticated/RuntimeDxe/Variable.h index 4501583648..f394414b3f 100644 --- a/SecurityPkg/VariableAuthenticated/RuntimeDxe/Variable.h +++ b/SecurityPkg/VariableAuthenticated/RuntimeDxe/Variable.h @@ -21,6 +21,7 @@ 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>
@@ -106,6 +107,12 @@ 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.
@@ -577,7 +584,30 @@ 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
|