Signed-off-by: ydong10 git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12263 6f19259b-4bc3-4df7-8a09-765794883524
		
			
				
	
	
		
			57 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			57 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /** @file
 | |
|   Provides interface to path manipulation functions.
 | |
| 
 | |
|   Copyright (c) 2011, 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 _PATH_LIB_
 | |
| #define _PATH_LIB_
 | |
| 
 | |
| #include <Base.h>
 | |
| #include <Library/BaseMemoryLib.h>
 | |
| 
 | |
| /**
 | |
|   Removes the last directory or file entry in a path by changing the last
 | |
|   L'\' to a CHAR_NULL.
 | |
| 
 | |
|   @param[in, out] Path    The pointer to the path to modify.
 | |
| 
 | |
|   @retval FALSE     Nothing was found to remove.
 | |
|   @retval TRUE      A directory or file was removed.
 | |
| **/
 | |
| BOOLEAN
 | |
| EFIAPI
 | |
| PathRemoveLastItem(
 | |
|   IN OUT 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.
 | |
| 
 | |
|   @param[in] Path       The pointer to the string containing the path.
 | |
| 
 | |
|   @retval NULL          An error occured.
 | |
|   @return Path in all other instances.
 | |
| **/
 | |
| CHAR16*
 | |
| EFIAPI
 | |
| PathCleanUpDirectories(
 | |
|   IN CHAR16 *Path
 | |
|   );
 | |
| 
 | |
| #endif //_PATH_LIB_
 |