diff -r 000000000000 -r 5cab3034d3a1 FileAlias.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/FileAlias.h	Wed Sep 02 08:41:25 2009 -0700
@@ -0,0 +1,39 @@
+//
+//  FileAlias.h
+//  MYUtilities
+//
+//  Copyright 2008 Jens Alfke. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+
+/** A wrapper around an AliasHandle: a persistent reference to a file, which works
+    even if the file is moved or renamed, or its volume unmounted. */
+
+@interface FileAlias : NSObject <NSCoding>
+{
+    AliasHandle _alias;
+}
+
+- (id) initWithFilePath: (NSString*)path
+                  error: (NSError**)error;
+
+- (id) initWithFilePath: (NSString*)path 
+         relativeToPath: (NSString*)fromPath
+                  error: (NSError**)error;
+
+- (NSString*) filePath: (NSError**)error;
+- (NSString*) filePathRelativeToPath: (NSString*)fromPath error: (NSError**)error;
+
+- (NSArray*) findMatchesRelativeToPath: (NSString*)fromPath 
+                             withRules: (unsigned)rules      // rules = kARMSearch etc.
+                                 error: (NSError**)error;
+- (NSArray*) findMatches: (NSError**)error;
+
+- (NSString*) originalPath;
+- (NSString*) originalFilename;
+- (NSString*) originalVolumeName;
+- (void) dump;
+
+@end