VariableLockRequestToLock.c File Reference

#include <Uefi.h>
#include <Library/DebugLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/VariablePolicyLib.h>
#include <Library/VariablePolicyHelperLib.h>
#include <Protocol/VariableLock.h>

Go to the source code of this file.

Functions
EFI_STATUS EFIAPI	VariableLockRequestToLock (IN CONST EDKII_VARIABLE_LOCK_PROTOCOL *This, IN CHAR16 *VariableName, IN EFI_GUID *VendorGuid)
	=== CODE UNDER TEST ===========================================================================

Detailed Description

Temporary location of the RequestToLock shim code while projects are moved to VariablePolicy. Should be removed when deprecated.

Copyright (c) Microsoft Corporation. SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file VariableLockRequestToLock.c.

Function Documentation

VariableLockRequestToLock()

EFI_STATUS EFIAPI VariableLockRequestToLock	(	IN CONST EDKII_VARIABLE_LOCK_PROTOCOL *	This,
		IN CHAR16 *	VariableName,
		IN EFI_GUID *	VendorGuid
	)

=== CODE UNDER TEST ===========================================================================

DEPRECATED. THIS IS ONLY HERE AS A CONVENIENCE WHILE PORTING. Mark a variable that will become read-only after leaving the DXE phase of execution. Write request coming from SMM environment through EFI_SMM_VARIABLE_PROTOCOL is allowed.

Parameters

[in]	This	The VARIABLE_LOCK_PROTOCOL instance.
[in]	VariableName	A pointer to the variable name that will be made read-only subsequently.
[in]	VendorGuid	A pointer to the vendor GUID that will be made read-only subsequently.

Return values

EFI_SUCCESS	The variable specified by the VariableName and the VendorGuid was marked as pending to be read-only.
EFI_INVALID_PARAMETER	VariableName or VendorGuid is NULL. Or VariableName is an empty string.
EFI_ACCESS_DENIED	EFI_END_OF_DXE_EVENT_GROUP_GUID or EFI_EVENT_GROUP_READY_TO_BOOT has already been signaled.
EFI_OUT_OF_RESOURCES	There is not enough resource to hold the lock request.

Definition at line 42 of file VariableLockRequestToLock.c.