FilePaths.c File Reference

#include <Library/BaseMemoryLib.h>
#include <Library/BaseLib.h>

Go to the source code of this file.

Functions
BOOLEAN EFIAPI	PathRemoveLastItem (IN OUT CHAR16 *Path)
CHAR16 *EFIAPI	PathCleanUpDirectories (IN CHAR16 *Path)

Detailed Description

Defines file-path manipulation functions.

Copyright (c) 2011 - 2017, Intel Corporation. All rights reserved.
Copyright (c) 2018, Dell Technologies. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file FilePaths.c.

Function Documentation

PathCleanUpDirectories()

CHAR16 *EFIAPI PathCleanUpDirectories

(

IN CHAR16 *

Path

)

Function to clean up paths.

• Single periods in the path are removed.
• Double periods in the path are removed along with a single parent directory.
• Forward slashes L'/' are converted to backward slashes L'\'.

This will be done inline and the existing buffer may be larger than required upon completion.

Parameters

[in]

Path

The pointer to the string containing the path.

Returns

Returns Path, otherwise returns NULL to indicate that an error has occurred.

Definition at line 68 of file FilePaths.c.

PathRemoveLastItem()

BOOLEAN EFIAPI PathRemoveLastItem

(

IN OUT CHAR16 *

Path

)

Removes the last directory or file entry in a path. For a path which is like L"fs0:startup.nsh", it's converted to L"fs0:".

Parameters

[in,out]

Path

A pointer to the path to modify.

Return values

FALSE	Nothing was found to remove.
TRUE	A directory or file was removed.

Definition at line 22 of file FilePaths.c.