src/base/lzma/lzma.h

/*
 * Copyright (C) 2011 secunet Security Networks AG
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. 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.
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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 __BASE_LZMA_LZMA_H__
#define __BASE_LZMA_LZMA_H__

#include <stddef.h>

/*
 * Decompresses the data stream at src to dst. The sizes of the source and
 * destination buffers are in srcn and dstn.
 *
 * Returns the decompressed size, or 0 on error
 */
size_t ulzman(const void *src, size_t srcn, void *dst, size_t dstn);

/*
 * Decompresses the data stream at src to dst, determining its length from
 * the data stream itself.
 *
 * Returns the decompressed size, or 0 on error
 */
size_t ulzma(const void *src, void *dst);

/* Return the decompressed size of the data stream in src. */
ssize_t ulzma_expanded_size(const void *src, size_t srcn);

#endif /* __BASE_LZMA_LZMA_H__ */