mirror of https://github.com/acidanthera/audk.git
44 lines
1.2 KiB
C
44 lines
1.2 KiB
C
/** @file
|
|
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.<BR>
|
|
This program and the accompanying materials
|
|
are licensed and made available under the terms and conditions of the BSD License
|
|
which accompanies this distribution. The full text of the license may be found at
|
|
http://opensource.org/licenses/bsd-license.php
|
|
|
|
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
|
|
|
**/
|
|
|
|
#ifndef __SMM_SERVICES_TABLE_LIB_H__
|
|
#define __SMM_SERVICES_TABLE_LIB_H__
|
|
|
|
#include <PiSmm.h>
|
|
|
|
///
|
|
/// Cache pointer to the SMM Services Table
|
|
///
|
|
extern EFI_SMM_SYSTEM_TABLE2 *gSmst;
|
|
|
|
/**
|
|
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.
|
|
|
|
@retval TRUE The driver is executing in System Management Mode (SMM).
|
|
@retval FALSE The driver is not executing in System Management Mode (SMM).
|
|
|
|
**/
|
|
BOOLEAN
|
|
EFIAPI
|
|
InSmm (
|
|
VOID
|
|
);
|
|
|
|
#endif
|