diff options
Diffstat (limited to 'EDK/Foundation/Library/EdkIIGlueLib/Library/DxeServicesTableLib/DxeServicesTableLib.c')
-rw-r--r-- | EDK/Foundation/Library/EdkIIGlueLib/Library/DxeServicesTableLib/DxeServicesTableLib.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/EDK/Foundation/Library/EdkIIGlueLib/Library/DxeServicesTableLib/DxeServicesTableLib.c b/EDK/Foundation/Library/EdkIIGlueLib/Library/DxeServicesTableLib/DxeServicesTableLib.c new file mode 100644 index 0000000..99bdb3c --- /dev/null +++ b/EDK/Foundation/Library/EdkIIGlueLib/Library/DxeServicesTableLib/DxeServicesTableLib.c @@ -0,0 +1,60 @@ +/*++ + +Copyright (c) 2004 - 2006, 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: + + DxeServicesTableLib.c + +Abstract: + + Dxe Services Table Lib + +--*/ + +#include "EdkIIGlueDxe.h" + +// +// Cache copy of the DXE Services Table +// +EFI_DXE_SERVICES *gDS = NULL; + +/** + The constructor function caches the pointer of DXE Services Table. + + The constructor function caches the pointer of DXE Services Table. + It will ASSERT() if that operation fails. + It will ASSERT() if the pointer of DXE Services Table is NULL. + It will always return EFI_SUCCESS. + + @param ImageHandle The firmware allocated handle for the EFI image. + @param SystemTable A pointer to the EFI System Table. + + @retval EFI_SUCCESS The constructor always returns EFI_SUCCESS. + +**/ +EFI_STATUS +DxeServicesTableLibConstructor ( + IN EFI_HANDLE ImageHandle, + IN EFI_SYSTEM_TABLE *SystemTable + ) +{ + EFI_STATUS Status; + + // + // Cache copy of the DXE Services Table + // + Status = EfiGetSystemConfigurationTable (&gEfiDxeServicesTableGuid, (VOID **) &gDS); + ASSERT_EFI_ERROR (Status); + ASSERT (gDS != NULL); + + return Status; +} |