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
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  Provides interface to path manipulation functions.
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  Copyright (c) 2011, 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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  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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#ifndef _PATH_LIB_
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#define _PATH_LIB_
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#include <Base.h>
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#include <Library/BaseMemoryLib.h>
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/**
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  Removes the last directory or file entry in a path by changing the last
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  L'\' to a CHAR_NULL.
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  @param[in, out] Path    The pointer to the path to modify.
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  @retval FALSE     Nothing was found to remove.
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  @retval TRUE      A directory or file was removed.
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**/
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BOOLEAN
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EFIAPI
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PathRemoveLastItem(
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  IN OUT CHAR16 *Path
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  );
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/**
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  Function to clean up paths.  
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  - Single periods in the path are removed.
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  - Double periods in the path are removed along with a single parent directory.
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  - Forward slashes L'/' are converted to backward slashes L'\'.
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  This will be done inline and the existing buffer may be larger than required 
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  upon completion.
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  @param[in] Path       The pointer to the string containing the path.
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  @retval NULL          An error occured.
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  @return Path in all other instances.
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**/
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CHAR16*
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EFIAPI
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PathCleanUpDirectories(
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  IN CHAR16 *Path
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  );
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#endif //_PATH_LIB_
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