diff options
Diffstat (limited to 'EDK/Foundation/Library/Dxe/EfiDriverLib/EfiGetConfigTable.c')
-rw-r--r-- | EDK/Foundation/Library/Dxe/EfiDriverLib/EfiGetConfigTable.c | 61 |
1 files changed, 61 insertions, 0 deletions
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; +} |