1 /** @file 2 Save Non-Volatile Variables to a file system. 3 4 Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved.<BR> 5 This program and the accompanying materials 6 are licensed and made available under the terms and conditions of the BSD License 7 which accompanies this distribution. The full text of the license may be found at 8 http://opensource.org/licenses/bsd-license.php 9 10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 12 13 **/ 14 15 #ifndef __NV_VARS_FILE_LIB_INSTANCE__ 16 #define __NV_VARS_FILE_LIB_INSTANCE__ 17 18 #include <Uefi.h> 19 20 #include <Guid/FileInfo.h> 21 22 #include <Protocol/SimpleFileSystem.h> 23 24 #include <Library/BaseLib.h> 25 #include <Library/FileHandleLib.h> 26 #include <Library/SerializeVariablesLib.h> 27 #include <Library/UefiBootServicesTableLib.h> 28 #include <Library/UefiRuntimeServicesTableLib.h> 29 #include <Library/UefiLib.h> 30 31 /** 32 Loads the non-volatile variables from the NvVars file on the 33 given file system. 34 35 @param[in] FsHandle - Handle for a gEfiSimpleFileSystemProtocolGuid instance 36 37 @return EFI_STATUS based on the success or failure of load operation 38 39 **/ 40 EFI_STATUS 41 LoadNvVarsFromFs ( 42 EFI_HANDLE FsHandle 43 ); 44 45 46 /** 47 Saves the non-volatile variables into the NvVars file on the 48 given file system. 49 50 @param[in] FsHandle - Handle for a gEfiSimpleFileSystemProtocolGuid instance 51 52 @return EFI_STATUS based on the success or failure of load operation 53 54 **/ 55 EFI_STATUS 56 SaveNvVarsToFs ( 57 EFI_HANDLE FsHandle 58 ); 59 60 #endif 61 62