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878ddf1f | 1 | /** @file\r |
2 | DXE Library.\r | |
3 | \r | |
4 | Copyright (c) 2006, Intel Corporation<BR>\r | |
9f73d38d | 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 | |
878ddf1f | 9 | \r |
9f73d38d | 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 | |
878ddf1f | 12 | \r |
13 | Module Name: DxeServicesTableLib.c\r | |
14 | \r | |
15 | **/\r | |
16 | \r | |
17 | \r | |
9f73d38d | 18 | //\r |
151c1ccd | 19 | // Cache copy of the DXE Services Table\r |
9f73d38d | 20 | //\r |
878ddf1f | 21 | EFI_DXE_SERVICES *gDS = NULL;\r |
22 | \r | |
23 | /**\r | |
151c1ccd | 24 | The constructor function caches the pointer of DXE Services Table.\r |
9f73d38d | 25 | \r |
151c1ccd | 26 | The constructor function caches the pointer of DXE Services Table.\r |
a42b1820 | 27 | It will ASSERT() if that operation fails.\r |
151c1ccd | 28 | It will ASSERT() if the pointer of DXE Services Table is NULL.\r |
a42b1820 | 29 | It will always return EFI_SUCCESS.\r |
30 | \r | |
31 | @param ImageHandle The firmware allocated handle for the EFI image.\r | |
32 | @param SystemTable A pointer to the EFI System Table.\r | |
9f73d38d | 33 | \r |
a42b1820 | 34 | @retval EFI_SUCCESS The constructor always returns EFI_SUCCESS.\r |
35 | \r | |
878ddf1f | 36 | **/\r |
37 | EFI_STATUS\r | |
a8e756da | 38 | EFIAPI\r |
878ddf1f | 39 | DxeServicesTableLibConstructor (\r |
40 | IN EFI_HANDLE ImageHandle,\r | |
41 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
42 | )\r | |
43 | {\r | |
44 | EFI_STATUS Status;\r | |
45 | \r | |
9f73d38d | 46 | //\r |
151c1ccd | 47 | // Cache copy of the DXE Services Table\r |
9f73d38d | 48 | //\r |
878ddf1f | 49 | Status = EfiGetSystemConfigurationTable (&gEfiDxeServicesTableGuid, (VOID **) &gDS);\r |
50 | ASSERT_EFI_ERROR (Status);\r | |
51 | ASSERT (gDS != NULL);\r | |
52 | \r | |
53 | return Status;\r | |
54 | }\r |