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