projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| b7c5912a | 1 | /** @file\r |
| 2 | Provides a service to retrieve a pointer to the SMM Services Table.\r | |
| 3 | Only available to SMM module types.\r | |
| 4 | \r | |
| 9df063a0 HT |
5 | Copyright (c) 2009, Intel Corporation. All rights reserved.<BR>\r |
| 6 | This program and the accompanying materials\r | |
| b7c5912a | 7 | are licensed and made available under the terms and conditions of the BSD License\r |
| 8 | which accompanies this distribution. The full text of the license may be found at\r | |
| 9 | http://opensource.org/licenses/bsd-license.php\r | |
| 10 | \r | |
| 11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
| 12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
| 13 | \r | |
| 14 | **/\r | |
| 15 | \r | |
| 16 | #ifndef __SMM_SERVICES_TABLE_LIB_H__\r | |
| 17 | #define __SMM_SERVICES_TABLE_LIB_H__\r | |
| 18 | \r | |
| 19 | #include <PiSmm.h>\r | |
| 20 | \r | |
| 21 | ///\r | |
| 22 | /// Cache pointer to the SMM Services Table\r | |
| 23 | ///\r | |
| 24 | extern EFI_SMM_SYSTEM_TABLE2 *gSmst;\r | |
| 25 | \r | |
| 26 | /**\r | |
| 27 | This function allows the caller to determine if the driver is executing in \r | |
| 28 | System Management Mode(SMM).\r | |
| 29 | \r | |
| 30 | This function returns TRUE if the driver is executing in SMM and FALSE if the \r | |
| 31 | driver is not executing in SMM.\r | |
| 32 | \r | |
| 33 | @retval TRUE The driver is executing in System Management Mode (SMM).\r | |
| 34 | @retval FALSE The driver is not executing in System Management Mode (SMM). \r | |
| 35 | \r | |
| 36 | **/\r | |
| 37 | BOOLEAN\r | |
| 38 | EFIAPI\r | |
| 39 | InSmm (\r | |
| 40 | VOID\r | |
| 41 | );\r | |
| 42 | \r | |
| 43 | #endif\r |