Add the 3.3.3 sources for class-dump.

class-dump/src/CDDataCursor.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>
+
+enum {
+    CDByteOrderLittleEndian = 0,
+    CDByteOrderBigEndian = 1,
+};
+typedef NSUInteger CDByteOrder;
+
+@interface CDDataCursor : NSObject
+{
+    NSData *data;
+    NSUInteger offset;
+    CDByteOrder byteOrder;
+}
+
+- (id)initWithData:(NSData *)someData;
+- (void)dealloc;
+
+- (NSData *)data;
+- (const void *)bytes;
+
+- (NSUInteger)offset;
+- (void)setOffset:(NSUInteger)newOffset;
+- (void)advanceByLength:(NSUInteger)length;
+- (NSUInteger)remaining;
+
+- (uint8_t)readByte;
+
+- (uint16_t)readLittleInt16;
+- (uint32_t)readLittleInt32;
+- (uint64_t)readLittleInt64;
+
+- (uint16_t)readBigInt16;
+- (uint32_t)readBigInt32;
+- (uint64_t)readBigInt64;
+
+- (float)readLittleFloat32;
+- (float)readBigFloat32;
+
+- (double)readLittleFloat64;
+//- (double)readBigFloat64;
+
+- (void)appendBytesOfLength:(NSUInteger)length intoData:(NSMutableData *)targetData;
+- (void)readBytesOfLength:(NSUInteger)length intoBuffer:(void *)buf;
+- (BOOL)isAtEnd;
+
+- (CDByteOrder)byteOrder;
+- (void)setByteOrder:(CDByteOrder)newByteOrder;
+
+// Read using the current byteOrder
+- (uint16_t)readInt16;
+- (uint32_t)readInt32;
+- (uint64_t)readInt64;
+
+- (uint32_t)peekInt32;
+
+- (NSString *)readCString;
+- (NSString *)readStringOfLength:(NSUInteger)length encoding:(NSStringEncoding)encoding;
+
+@end