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Last change
on this file since 105681 was 99404, checked in by vboxsync, 2 years ago |
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Devices/EFI/FirmwareNew: Update to edk2-stable202302 and make it build, bugref:4643
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| 1 | /** @file
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| 2 | Save Non-Volatile Variables to a file system.
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| 3 |
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| 4 | Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved.<BR>
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| 5 | SPDX-License-Identifier: BSD-2-Clause-Patent
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| 6 |
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| 7 | **/
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| 8 |
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| 9 | #ifndef __NV_VARS_FILE_LIB_INSTANCE__
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| 10 | #define __NV_VARS_FILE_LIB_INSTANCE__
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| 11 |
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| 12 | #include <Uefi.h>
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| 13 |
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| 14 | #include <Guid/FileInfo.h>
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| 15 |
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| 16 | #include <Protocol/SimpleFileSystem.h>
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| 17 |
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| 18 | #include <Library/BaseLib.h>
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| 19 | #include <Library/FileHandleLib.h>
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| 20 | #include <Library/SerializeVariablesLib.h>
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| 21 | #include <Library/UefiBootServicesTableLib.h>
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| 22 | #include <Library/UefiRuntimeServicesTableLib.h>
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| 23 | #include <Library/UefiLib.h>
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| 24 |
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| 25 | /**
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| 26 | Loads the non-volatile variables from the NvVars file on the
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| 27 | given file system.
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| 28 |
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| 29 | @param[in] FsHandle - Handle for a gEfiSimpleFileSystemProtocolGuid instance
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| 30 |
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| 31 | @return EFI_STATUS based on the success or failure of load operation
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| 32 |
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| 33 | **/
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| 34 | EFI_STATUS
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| 35 | LoadNvVarsFromFs (
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| 36 | EFI_HANDLE FsHandle
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| 37 | );
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| 38 |
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| 39 | /**
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| 40 | Saves the non-volatile variables into the NvVars file on the
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| 41 | given file system.
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| 42 |
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| 43 | @param[in] FsHandle - Handle for a gEfiSimpleFileSystemProtocolGuid instance
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| 44 |
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| 45 | @return EFI_STATUS based on the success or failure of load operation
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| 46 |
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| 47 | **/
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| 48 | EFI_STATUS
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| 49 | SaveNvVarsToFs (
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| 50 | EFI_HANDLE FsHandle
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| 51 | );
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| 52 |
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| 53 | #endif
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