1 /*++ 2 3 Copyright (c) 2004 - 2007, Intel Corporation. All rights reserved.<BR> 4 This program and the accompanying materials 5 are licensed and made available under the terms and conditions of the BSD License 6 which accompanies this distribution. The full text of the license may be found at 7 http://opensource.org/licenses/bsd-license.php 8 9 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 10 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 11 12 Module Name: 13 14 EfiGetConfigTable.c 15 16 Abstract: 17 18 Light weight lib to support EFI drivers. 19 20 --*/ 21 22 #include "Tiano.h" 23 #include "EfiDriverLib.h" 24 25 EFI_STATUS 26 EfiLibGetSystemConfigurationTable ( 27 IN EFI_GUID *TableGuid, 28 OUT VOID **Table 29 ) 30 /*++ 31 32 Routine Description: 33 34 Get table from configuration table by name 35 36 Arguments: 37 38 TableGuid - Table name to search 39 40 Table - Pointer to the table caller wants 41 42 Returns: 43 44 EFI_NOT_FOUND - Not found the table 45 46 EFI_SUCCESS - Found the table 47 48 --*/ 49 { 50 UINTN Index; 51 52 *Table = NULL; 53 for (Index = 0; Index < gST->NumberOfTableEntries; Index++) { 54 if (EfiCompareGuid (TableGuid, &(gST->ConfigurationTable[Index].VendorGuid))) { 55 *Table = gST->ConfigurationTable[Index].VendorTable; 56 return EFI_SUCCESS; 57 } 58 } 59 60 return EFI_NOT_FOUND; 61 } 62
