SmmServicesTableLib.h File Reference

Functions
BOOLEAN EFIAPI	InSmm (VOID)

Variables
EFI_SMM_SYSTEM_TABLE2 *	gSmst

Detailed Description

Provides a service to retrieve a pointer to the SMM Services Table. Only available to SMM module types.

Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent

Function Documentation

BOOLEAN EFIAPI InSmm

(

VOID

)

This function allows the caller to determine if the driver is executing in System Management Mode(SMM).

This function returns TRUE if the driver is executing in SMM and FALSE if the driver is not executing in SMM.

Return values

TRUE	The driver is executing in System Management Mode (SMM).
FALSE	The driver is not executing in System Management Mode (SMM).

Variable Documentation

EFI_SMM_SYSTEM_TABLE2* gSmst

Cache pointer to the SMM Services Table