git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10502 6f19259b-4bc3-4df7-8a09-765794883524
		
			
				
	
	
		
			147 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			147 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /** @file
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| 
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| Copyright (c) 2007 - 2008, Intel Corporation. All rights reserved.<BR>
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| This program and the accompanying materials                          
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| are licensed and made available under the terms and conditions of the BSD License         
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| which accompanies this distribution.  The full text of the license may be found at        
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| http://opensource.org/licenses/bsd-license.php                                            
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|                                                                                           
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| THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     
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| WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             
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| 
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| Module Name:
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| 
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|   OsPath.h
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| 
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| Abstract:
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| 
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|   Header file for helper functions useful to operate file directories 
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|   by parsing file path. 
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| 
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| **/
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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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| 
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| #include <Common/UefiBaseTypes.h>
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| 
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| //
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| // Functions declarations
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| //
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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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| 
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| Routine Description:
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| 
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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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| 
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|   This function does not check for the existence of the file.
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| 
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|   The caller must free the string returned.
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| 
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| Arguments:
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| 
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|   FilePath     Path name of file to get the parent directory for.
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| 
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| Returns:
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| 
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|   NULL if error
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| 
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| **/
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| 
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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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| 
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| Routine Description:
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| 
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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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| 
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|   This function does not check for the existence of the file.
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| 
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| Arguments:
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| 
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|   Path     Path name of file to normalize
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| 
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| Returns:
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| 
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|   The string is altered in place.
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| 
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| **/
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| 
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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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| 
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| Routine Description:
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| 
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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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| 
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|   This function does not check for the existence of the file.
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| 
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| Arguments:
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| 
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|   OldPath     Path name of replace the final segment
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|   Peer        The new path name to concatinate to become the peer path
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| 
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| Returns:
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| 
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|   A CHAR8* string, which must be freed by the caller
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| 
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| **/
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| 
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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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| 
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| Routine Description:
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| 
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|   Checks if a file exists
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| 
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| Arguments:
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| 
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|   InputFileName     The name of the file to check for existence
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| 
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| Returns:
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| 
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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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| **/
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| 
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| 
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| #endif
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