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

140 lines
2.8 KiB
C

/** @file
Header file for helper functions useful to operate file directories by parsing
file path.
Copyright (c) 2007 - 2014, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#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 concatinate 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