NvVarsFileLib.c File Reference

#include "NvVarsFileLib.h"
#include <Library/DebugLib.h>
#include <Library/NvVarsFileLib.h>

Go to the source code of this file.

Functions
EFI_STATUS EFIAPI	ConnectNvVarsToFileSystem (IN EFI_HANDLE FsHandle)
EFI_STATUS EFIAPI	UpdateNvVarsOnFileSystem ()

Variables
EFI_HANDLE	mNvVarsFileLibFsHandle = NULL

Detailed Description

Save Non-Volatile Variables to a file system.

Copyright (c) 2009, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file NvVarsFileLib.c.

Function Documentation

ConnectNvVarsToFileSystem()

EFI_STATUS EFIAPI ConnectNvVarsToFileSystem

(

IN EFI_HANDLE

FsHandle

)

Attempts to connect the NvVarsFileLib to the specified file system.

Parameters

[in]

FsHandle

- Handle for a gEfiSimpleFileSystemProtocolGuid instance

Returns

The EFI_STATUS while attempting to connect the NvVarsFileLib to the file system instance.

Return values

EFI_SUCCESS

- The given file system was connected successfully

Definition at line 27 of file NvVarsFileLib.c.

UpdateNvVarsOnFileSystem()

EFI_STATUS EFIAPI UpdateNvVarsOnFileSystem

(

)

Update non-volatile variables stored on the file system.

Returns

The EFI_STATUS while attempting to update the variable on the connected file system.

Return values

EFI_SUCCESS	- The non-volatile variables were saved to the disk
EFI_NOT_STARTED	- A file system has not been connected

Definition at line 68 of file NvVarsFileLib.c.

Variable Documentation

mNvVarsFileLibFsHandle

EFI_HANDLE mNvVarsFileLibFsHandle = NULL

Definition at line 13 of file NvVarsFileLib.c.