CloverBootloader/BaseTools/Source/C/Common/OsPath.h

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/** @file
Header file for helper functions useful to operate file directories by parsing
file path.
Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef _EFI_OS_PATH_H
#define _EFI_OS_PATH_H
#include <Common/UefiBaseTypes.h>
//
// Functions declarations
//
CHAR8*
OsPathDirName (
IN CHAR8 *FilePath
)
;
/**
Routine Description:
This function returns the directory path which contains the particular path.
Some examples:
"a/b/c" -> "a/b"
"a/b/c/" -> "a/b"
"a" -> "."
"." -> ".."
"/" -> NULL
This function does not check for the existence of the file.
The caller must free the string returned.
Arguments:
FilePath Path name of file to get the parent directory for.
Returns:
NULL if error
**/
VOID
OsPathNormPathInPlace (
IN CHAR8 *Path
)
;
/**
Routine Description:
This function returns the directory path which contains the particular path.
Some examples:
"a/b/../c" -> "a/c"
"a/b//c" -> "a/b/c"
"a/./b" -> "a/b"
This function does not check for the existence of the file.
Arguments:
Path Path name of file to normalize
Returns:
The string is altered in place.
**/
CHAR8*
OsPathPeerFilePath (
IN CHAR8 *OldPath,
IN CHAR8 *Peer
)
;
/**
Routine Description:
This function replaces the final portion of a path with an alternative
'peer' filename. For example:
"a/b/../c", "peer" -> "a/b/../peer"
"a/b/", "peer" -> "a/b/peer"
"/a", "peer" -> "/peer"
"a", "peer" -> "peer"
This function does not check for the existence of the file.
Arguments:
OldPath Path name of replace the final segment
Peer The new path name to concatenate to become the peer path
Returns:
A CHAR8* string, which must be freed by the caller
**/
BOOLEAN
OsPathExists (
IN CHAR8 *InputFileName
)
;
/**
Routine Description:
Checks if a file exists
Arguments:
InputFileName The name of the file to check for existence
Returns:
TRUE The file exists
FALSE The file does not exist
**/
#endif