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1 | /** @file\r |
2 | UEFI Runtime Services Table Library.\r |
3 | \r |
4 | Copyright (c) 2006, Intel Corporation<BR>\r |
5 | All rights reserved. This program and the accompanying materials \r |
6 | are licensed and made available under the terms and conditions of the BSD License \r |
7 | which accompanies this distribution. The full text of the license may be found at \r |
8 | http://opensource.org/licenses/bsd-license.php \r |
9 | \r |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r |
12 | \r |
13 | Module Name: UefiRuntimeServicesTableLib.c\r |
14 | \r |
15 | **/\r |
16 | \r |
17 | //\r |
18 | // Cached copy of the EFI Runtime Services Table\r |
19 | //\r |
20 | EFI_RUNTIME_SERVICES *gRT = NULL;\r |
21 | \r |
22 | /**\r |
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23 | The constructor function caches the pointer of Runtime Services Table.\r |
24 | \r |
25 | The constructor function caches the pointer of Runtime Services Table. \r |
26 | It will ASSERT() if the pointer of Runtime Services Table is NULL.\r |
27 | It will always return EFI_SUCCESS.\r |
28 | \r |
29 | @param ImageHandle The firmware allocated handle for the EFI image.\r |
30 | @param SystemTable A pointer to the EFI System Table.\r |
31 | \r |
32 | @retval EFI_SUCCESS The constructor always returns EFI_SUCCESS.\r |
33 | \r |
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34 | **/\r |
35 | EFI_STATUS\r |
36 | UefiRuntimeServicesTableLibConstructor (\r |
37 | IN EFI_HANDLE ImageHandle,\r |
38 | IN EFI_SYSTEM_TABLE *SystemTable\r |
39 | )\r |
40 | {\r |
41 | //\r |
42 | // Cache pointer to the EFI Runtime Services Table\r |
43 | //\r |
44 | gRT = SystemTable->RuntimeServices;\r |
45 | ASSERT (gRT != NULL);\r |
46 | return EFI_SUCCESS;\r |
47 | }\r |