Add the 3.3.3 sources for class-dump.

class-dump/src/CDStructureInfo.h

+// -*- mode: ObjC -*-
+
+//  This file is part of class-dump, a utility for examining the Objective-C segment of Mach-O files.
+//  Copyright (C) 1997-1998, 2000-2001, 2004-2010 Steve Nygard.
+
+#import <Foundation/Foundation.h>
+
+@class CDType;
+
+@interface CDStructureInfo : NSObject <NSCopying>
+{
+    CDType *type;
+    NSUInteger referenceCount;
+    BOOL isUsedInMethod;
+    NSString *typedefName;
+}
+
+// TODO: Or just pass in type?
+- (id)initWithType:(CDType *)aType;
+- (void)dealloc;
+
+- (CDType *)type;
+
+- (NSUInteger)referenceCount;
+- (void)setReferenceCount:(NSUInteger)newCount;
+- (void)addReferenceCount:(NSUInteger)count;
+
+- (BOOL)isUsedInMethod;
+- (void)setIsUsedInMethod:(BOOL)newFlag;
+
+- (NSString *)typedefName;
+- (void)setTypedefName:(NSString *)newName;
+
+- (void)generateTypedefName:(NSString *)baseName;
+
+- (NSString *)name;
+
+- (NSString *)description;
+- (NSString *)shortDescription;
+
+- (NSComparisonResult)ascendingCompareByStructureDepth:(CDStructureInfo *)otherInfo;
+- (NSComparisonResult)descendingCompareByStructureDepth:(CDStructureInfo *)otherInfo;
+
+- (id)copyWithZone:(NSZone *)zone;
+
+@end