--- /dev/null
+++ dyld/dyld-97.1/launch-cache/CacheFileAbstraction.hpp
@@ -0,0 +1,116 @@
+/* -*- mode: C++; c-basic-offset: 4; tab-width: 4 -*- 
+ *
+ * Copyright (c) 2006 Apple Computer, Inc. All rights reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ * 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ */
+#ifndef __DYLD_CACHE_ABSTRACTION__
+#define __DYLD_CACHE_ABSTRACTION__
+
+#include "dyld_cache_format.h"
+
+#include "FileAbstraction.hpp"
+#include "Architectures.hpp"
+
+template <typename E>
+class dyldCacheHeader {
+public:
+	const char*		magic() const							INLINE { return fields.magic; }
+	void			set_magic(const char* value)			INLINE { memcpy(fields.magic, value, 16); }
+
+	//uint32_t		architecture() const					INLINE { return E::get32(fields.architecture); }
+	//void			set_architecture(uint32_t value)		INLINE { E::set32(fields.architecture, value); }
+
+	uint32_t		mappingOffset() const					INLINE { return E::get32(fields.mappingOffset); }
+	void			set_mappingOffset(uint32_t value)		INLINE { E::set32(fields.mappingOffset, value); }
+
+	uint32_t		mappingCount() const					INLINE { return E::get32(fields.mappingCount); }
+	void			set_mappingCount(uint32_t value)		INLINE { E::set32(fields.mappingCount, value); }
+
+	uint32_t		imagesOffset() const					INLINE { return E::get32(fields.imagesOffset); }
+	void			set_imagesOffset(uint32_t value)		INLINE { E::set32(fields.imagesOffset, value); }
+
+	uint32_t		imagesCount() const						INLINE { return E::get32(fields.imagesCount); }
+	void			set_imagesCount(uint32_t value)			INLINE { E::set32(fields.imagesCount, value); }
+
+	uint64_t		dyldBaseAddress() const					INLINE { return E::get64(fields.dyldBaseAddress); }
+	void			set_dyldBaseAddress(uint64_t value)		INLINE { E::set64(fields.dyldBaseAddress, value); }
+
+	//uint32_t		dependenciesOffset() const				INLINE { return E::get32(fields.dependenciesOffset); }
+	//void			set_dependenciesOffset(uint32_t value)	INLINE { E::set32(fields.dependenciesOffset, value); }
+
+	//uint32_t		dependenciesCount() const				INLINE { return E::get32(fields.dependenciesCount); }
+	//void			set_dependenciesCount(uint32_t value)	INLINE { E::set32(fields.dependenciesCount, value); }
+
+private:
+	dyld_cache_header			fields;
+};
+
+
+template <typename E>
+class dyldCacheFileMapping {
+public:		
+	uint64_t		address() const								INLINE { return E::get64(fields.sfm_address); }
+	void			set_address(uint64_t value)					INLINE { E::set64(fields.sfm_address, value); }
+
+	uint64_t		size() const								INLINE { return E::get64(fields.sfm_size); }
+	void			set_size(uint64_t value)					INLINE { E::set64(fields.sfm_size, value); }
+
+	uint64_t		file_offset() const							INLINE { return E::get64(fields.sfm_file_offset); }
+	void			set_file_offset(uint64_t value)				INLINE { E::set64(fields.sfm_file_offset, value); }
+
+	uint32_t		max_prot() const							INLINE { return E::get32(fields.sfm_max_prot); }
+	void			set_max_prot(uint32_t value)				INLINE { E::set32((uint32_t&)fields.sfm_max_prot, value); }
+
+	uint32_t		init_prot() const							INLINE { return E::get32(fields.sfm_init_prot); }
+	void			set_init_prot(uint32_t value)				INLINE { E::set32((uint32_t&)fields.sfm_init_prot, value); }
+
+private:
+	shared_file_mapping_np			fields;
+};
+
+
+template <typename E>
+class dyldCacheImageInfo {
+public:		
+	uint64_t		address() const								INLINE { return E::get64(fields.address); }
+	void			set_address(uint64_t value)					INLINE { E::set64(fields.address, value); }
+
+	uint64_t		modTime() const								INLINE { return E::get64(fields.modTime); }
+	void			set_modTime(uint64_t value)					INLINE { E::set64(fields.modTime, value); }
+
+	uint64_t		inode() const								INLINE { return E::get64(fields.inode); }
+	void			set_inode(uint64_t value)					INLINE { E::set64(fields.inode, value); }
+
+	uint32_t		pathFileOffset() const						INLINE { return E::get32(fields.pathFileOffset); }
+	void			set_pathFileOffset(uint32_t value)			INLINE { E::set32(fields.pathFileOffset, value); fields.pad=0; }
+
+	//uint32_t		dependenciesStartOffset() const				INLINE { return E::get32(fields.dependenciesStartOffset); }
+	//void			set_dependenciesStartOffset(uint32_t value)	INLINE { E::set32(fields.dependenciesStartOffset, value); }
+
+private:
+	dyld_cache_image_info			fields;
+};
+
+
+
+#endif // __DYLD_CACHE_ABSTRACTION__
+
+