/** @file | |
Provides functions to save and restore NV variables in a file. | |
Copyright (c) 2009, Intel Corporation. All rights reserved.<BR> | |
SPDX-License-Identifier: BSD-2-Clause-Patent | |
**/ | |
#ifndef __NV_VARS_FILE_LIB__ | |
#define __NV_VARS_FILE_LIB__ | |
/** | |
Attempts to connect the NvVarsFileLib to the specified file system. | |
@param[in] FsHandle - Handle for a gEfiSimpleFileSystemProtocolGuid instance | |
@return The EFI_STATUS while attempting to connect the NvVarsFileLib | |
to the file system instance. | |
@retval EFI_SUCCESS - The given file system was connected successfully | |
**/ | |
EFI_STATUS | |
EFIAPI | |
ConnectNvVarsToFileSystem ( | |
IN EFI_HANDLE FsHandle | |
); | |
/** | |
Update non-volatile variables stored on the file system. | |
@return The EFI_STATUS while attempting to update the variable on | |
the connected file system. | |
@retval EFI_SUCCESS - The non-volatile variables were saved to the disk | |
@retval EFI_NOT_STARTED - A file system has not been connected | |
**/ | |
EFI_STATUS | |
EFIAPI | |
UpdateNvVarsOnFileSystem ( | |
); | |
#endif |