Add the 3.3.3 sources for class-dump.

class-dump/src/CDFile.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>
+
+#include <mach-o/arch.h>
+#include <mach-o/loader.h>
+#include <mach-o/fat.h>
+#include <mach-o/swap.h>
+#include <mach/machine.h> // For cpu_type_t, cpu_subtype_t
+
+typedef struct {
+    cpu_type_t cputype;
+    cpu_subtype_t cpusubtype;
+} CDArch;
+
+@class CDMachOFile, CDSearchPathState;
+
+extern NSString *CDNameForCPUType(cpu_type_t cputype, cpu_subtype_t cpusubtype);
+extern CDArch CDArchFromName(NSString *name);
+extern BOOL CDArchUses64BitABI(CDArch arch);
+
+@interface CDFile : NSObject
+{
+    NSString *filename;
+    NSData *data;
+    NSUInteger offset; // Or perhaps dataOffset, archiveOffset
+    CDSearchPathState *searchPathState;
+}
+
+// Returns CDFatFile, CDMachO32File, or CDMachO64File.
++ (id)fileWithData:(NSData *)someData filename:(NSString *)aFilename searchPathState:(CDSearchPathState *)aSearchPathState;
++ (id)fileWithData:(NSData *)someData offset:(NSUInteger)anOffset filename:(NSString *)aFilename searchPathState:(CDSearchPathState *)aSearchPathState;
+
+- (id)initWithData:(NSData *)someData offset:(NSUInteger)anOffset filename:(NSString *)aFilename searchPathState:(CDSearchPathState *)aSearchPathState;
+- (void)dealloc;
+
+- (NSString *)filename;
+
+- (NSData *)data;
+
+- (NSUInteger)offset;
+- (void)setOffset:(NSUInteger)newOffset;
+
+- (CDSearchPathState *)searchPathState;
+
+- (BOOL)bestMatchForLocalArch:(CDArch *)archPtr;
+- (CDMachOFile *)machOFileWithArch:(CDArch)arch;
+
+@end