From b7c51c9cf4864df6aabb99a1ae843becd577237c Mon Sep 17 00:00:00 2001 From: raywu Date: Fri, 15 Jun 2018 00:00:50 +0800 Subject: init. 1AQQW051 --- .../Library/Dxe/EfiDriverLib/EfiGetConfigTable.c | 61 ++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 EDK/Foundation/Library/Dxe/EfiDriverLib/EfiGetConfigTable.c (limited to 'EDK/Foundation/Library/Dxe/EfiDriverLib/EfiGetConfigTable.c') diff --git a/EDK/Foundation/Library/Dxe/EfiDriverLib/EfiGetConfigTable.c b/EDK/Foundation/Library/Dxe/EfiDriverLib/EfiGetConfigTable.c new file mode 100644 index 0000000..619f1b2 --- /dev/null +++ b/EDK/Foundation/Library/Dxe/EfiDriverLib/EfiGetConfigTable.c @@ -0,0 +1,61 @@ +/*++ + +Copyright (c) 2004, Intel Corporation +All rights reserved. This program and the accompanying materials +are licensed and made available under the terms and conditions of the BSD License +which accompanies this distribution. The full text of the license may be found at +http://opensource.org/licenses/bsd-license.php + +THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, +WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. + +Module Name: + + EfiGetConfigTable.c + +Abstract: + + Light weight lib to support EFI drivers. + +--*/ + +#include "Tiano.h" +#include "EfiDriverLib.h" + +EFI_STATUS +EfiLibGetSystemConfigurationTable ( + IN EFI_GUID *TableGuid, + IN OUT VOID **Table + ) +/*++ + +Routine Description: + + Get table from configuration table by name + +Arguments: + + TableGuid - Table name to search + + Table - Pointer to the table caller wants + +Returns: + + EFI_NOT_FOUND - Not found the table + + EFI_SUCCESS - Found the table + +--*/ +{ + UINTN Index; + + *Table = NULL; + for (Index = 0; Index < gST->NumberOfTableEntries; Index++) { + if (EfiCompareGuid (TableGuid, &(gST->ConfigurationTable[Index].VendorGuid))) { + *Table = gST->ConfigurationTable[Index].VendorTable; + return EFI_SUCCESS; + } + } + + return EFI_NOT_FOUND; +} -- cgit v1.2.3