projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 3e92a997 LE |
1 | /** @file\r |
| 2 | Save Non-Volatile Variables to a file system.\r | |
| 3 | \r | |
| 4 | Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved.<BR>\r | |
| b26f0cf9 | 5 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
| 3e92a997 LE |
6 | \r |
| 7 | **/\r | |
| 8 | \r | |
| 9 | #ifndef __NV_VARS_FILE_LIB_INSTANCE__\r | |
| 10 | #define __NV_VARS_FILE_LIB_INSTANCE__\r | |
| 11 | \r | |
| 12 | #include <Uefi.h>\r | |
| 13 | \r | |
| 14 | #include <Guid/FileInfo.h>\r | |
| 15 | \r | |
| 16 | #include <Protocol/SimpleFileSystem.h>\r | |
| 17 | \r | |
| 18 | #include <Library/BaseLib.h>\r | |
| 19 | #include <Library/FileHandleLib.h>\r | |
| 20 | #include <Library/SerializeVariablesLib.h>\r | |
| 21 | #include <Library/UefiBootServicesTableLib.h>\r | |
| 22 | #include <Library/UefiRuntimeServicesTableLib.h>\r | |
| 23 | #include <Library/UefiLib.h>\r | |
| 24 | \r | |
| 25 | /**\r | |
| 26 | Loads the non-volatile variables from the NvVars file on the\r | |
| 27 | given file system.\r | |
| 28 | \r | |
| 29 | @param[in] FsHandle - Handle for a gEfiSimpleFileSystemProtocolGuid instance\r | |
| 30 | \r | |
| 31 | @return EFI_STATUS based on the success or failure of load operation\r | |
| 32 | \r | |
| 33 | **/\r | |
| 34 | EFI_STATUS\r | |
| 35 | LoadNvVarsFromFs (\r | |
| ac0a286f | 36 | EFI_HANDLE FsHandle\r |
| 3e92a997 LE |
37 | );\r |
| 38 | \r | |
| 3e92a997 LE |
39 | /**\r |
| 40 | Saves the non-volatile variables into the NvVars file on the\r | |
| 41 | given file system.\r | |
| 42 | \r | |
| 43 | @param[in] FsHandle - Handle for a gEfiSimpleFileSystemProtocolGuid instance\r | |
| 44 | \r | |
| 45 | @return EFI_STATUS based on the success or failure of load operation\r | |
| 46 | \r | |
| 47 | **/\r | |
| 48 | EFI_STATUS\r | |
| 49 | SaveNvVarsToFs (\r | |
| ac0a286f | 50 | EFI_HANDLE FsHandle\r |
| 3e92a997 LE |
51 | );\r |
| 52 | \r | |
| 53 | #endif\r |