/**
Constructor function of VarCheckUefiLib to set property and
register SetVariable check handler for UEFI defined variables.
@param[in] ImageHandle The firmware allocated handle for the EFI image.
@param[in] SystemTable A pointer to the EFI System Table.
@retval EFI_SUCCESS The constructor executed correctly.
**/
EFI_STATUS
EFIAPI
VarCheckUefiLibNullClassConstructor (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
VariablePropertySetUefiDefined ();
VarCheckLibRegisterSetVariableCheckHandler (SetVariableCheckHandlerUefiDefined);
return EFI_SUCCESS;
}
/**
Register SetVariable check handler.
@param[in] Handler Pointer to check handler.
@retval EFI_SUCCESS The SetVariable check handler was registered successfully.
@retval EFI_INVALID_PARAMETER Handler is NULL.
@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 for the SetVariable check handler register request.
@retval EFI_UNSUPPORTED This interface is not implemented.
For example, it is unsupported in VarCheck protocol if both VarCheck and SmmVarCheck protocols are present.
**/
EFI_STATUS
EFIAPI
VarCheckRegisterSetVariableCheckHandler (
IN VAR_CHECK_SET_VARIABLE_CHECK_HANDLER Handler
)
{
EFI_STATUS Status;
AcquireLockOnlyAtBootTime (&mVariableModuleGlobal->VariableGlobal.VariableServicesLock);
Status = VarCheckLibRegisterSetVariableCheckHandler (Handler);
ReleaseLockOnlyAtBootTime (&mVariableModuleGlobal->VariableGlobal.VariableServicesLock);
return Status;
}
