| Vishal Bhoj | 82c8071 | 2015-12-15 21:13:33 +0530 | [diff] [blame^] | 1 | /** @file
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| 2 | Provides a service to retrieve a pointer to the SMM Services Table.
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| 3 | Only available to SMM module types.
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| 4 |
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| 5 | Copyright (c) 2009, Intel Corporation. All rights reserved.<BR>
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| 6 | This program and the accompanying materials
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| 7 | are licensed and made available under the terms and conditions of the BSD License
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| 8 | which accompanies this distribution. The full text of the license may be found at
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| 9 | http://opensource.org/licenses/bsd-license.php
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| 10 |
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| 11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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| 12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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| 13 |
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| 14 | **/
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| 15 |
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| 16 | #ifndef __SMM_SERVICES_TABLE_LIB_H__
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| 17 | #define __SMM_SERVICES_TABLE_LIB_H__
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| 18 |
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| 19 | #include <PiSmm.h>
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| 20 |
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| 21 | ///
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| 22 | /// Cache pointer to the SMM Services Table
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| 23 | ///
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| 24 | extern EFI_SMM_SYSTEM_TABLE2 *gSmst;
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| 25 |
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| 26 | /**
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| 27 | This function allows the caller to determine if the driver is executing in
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| 28 | System Management Mode(SMM).
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| 29 |
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| 30 | This function returns TRUE if the driver is executing in SMM and FALSE if the
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| 31 | driver is not executing in SMM.
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| 32 |
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| 33 | @retval TRUE The driver is executing in System Management Mode (SMM).
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| 34 | @retval FALSE The driver is not executing in System Management Mode (SMM).
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| 35 |
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| 36 | **/
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| 37 | BOOLEAN
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| 38 | EFIAPI
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| 39 | InSmm (
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| 40 | VOID
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| 41 | );
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| 42 |
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| 43 | #endif
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