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44 lines
1.2 KiB
44 lines
1.2 KiB
/** @file
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Provides a service to retrieve a pointer to the SMM Services Table.
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Only available to SMM module types.
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Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef __SMM_SERVICES_TABLE_LIB_H__
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#define __SMM_SERVICES_TABLE_LIB_H__
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#include <PiSmm.h>
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///
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/// Cache pointer to the SMM Services Table
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///
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extern EFI_SMM_SYSTEM_TABLE2 *gSmst;
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/**
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This function allows the caller to determine if the driver is executing in
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System Management Mode(SMM).
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This function returns TRUE if the driver is executing in SMM and FALSE if the
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driver is not executing in SMM.
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@retval TRUE The driver is executing in System Management Mode (SMM).
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@retval FALSE The driver is not executing in System Management Mode (SMM).
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**/
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BOOLEAN
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EFIAPI
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InSmm (
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VOID
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);
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#endif
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