/* * libewf chunk cache * * Copyright (c) 2006-2007, Joachim Metz <forensics@hoffmannbv.nl>, * Hoffmann Investigations. All rights reserved. * * Refer to AUTHORS for acknowledgements. * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * * - Redistributions of source code must retain the above copyright notice, *   this list of conditions and the following disclaimer. * - Redistributions in binary form must reproduce the above copyright notice, *   this list of conditions and the following disclaimer in the documentation *   and/or other materials provided with the distribution. * - Neither the name of the creator, related organisations, nor the names of *   its contributors may be used to endorse or promote products derived from *   this software without specific prior written permission. * - All advertising materials mentioning features or use of this software *   must acknowledge the contribution by people stated in the acknowledgements. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER, COMPANY AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */#ifndef _LIBEWF_CHUNK_CACHE_H#define _LIBEWF_CHUNK_CACHE_H#include "libewf_includes.h"#include "ewf_chunk.h"#ifdef __cplusplusextern "C" {#endif#define LIBEWF_CHUNK_CACHE libewf_chunk_cache_t#define LIBEWF_CHUNK_CACHE_SIZE sizeof( LIBEWF_CHUNK_CACHE )typedef struct libewf_chunk_cache libewf_chunk_cache_t;struct libewf_chunk_cache{	/* The allocated size of the cached chunk	 */	size_t allocated_size;	/* The identifier of the cached chunk	 */	uint32_t chunk;	/* The amount of data in the chunk	 */	size_t amount;	/* The offset for data in the chunk	 */	size_t offset;	/* A value to indicate if the chunk is cached	 */	uint8_t cached;	/* The compressed data buffer	 */	EWF_CHUNK *compressed;	/* The data buffer	 */	EWF_CHUNK *data;};LIBEWF_CHUNK_CACHE *libewf_chunk_cache_alloc( size_t size );LIBEWF_CHUNK_CACHE *libewf_chunk_cache_realloc( LIBEWF_CHUNK_CACHE *chunk_cache, size_t size );void libewf_chunk_cache_free( LIBEWF_CHUNK_CACHE *chunk_cache );#ifdef __cplusplus}#endif#endif