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/*
* expand.h - decompressor definitions
*
* Copyright (C) 2019 Emmanuel Marty
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
* 3. This notice may not be removed or altered from any source distribution.
*/
/*
* Uses the libdivsufsort library Copyright (c) 2003-2008 Yuta Mori
*
* Inspired by cap by Sven-�ke Dahl. https://github.com/svendahl/cap
* Also inspired by Charles Bloom's compression blog. http://cbloomrants.blogspot.com/
* With ideas from LZ4 by Yann Collet. https://github.com/lz4/lz4
* With help and support from spke <zxintrospec@gmail.com>
*
*/
#ifndef _EXPAND_H
#define _EXPAND_H
#include <stdlib.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* Get maximum decompressed size of compressed data
*
* @param pInputData compressed data
* @param nInputSize compressed size in bytes
* @param nFlags compression flags (set to 0)
*
* @return maximum decompressed size
*/
size_t apultra_get_max_decompressed_size(const unsigned char *pInputData, size_t nInputSize, const unsigned int nFlags);
/**
* Decompress data in memory
*
* @param pInputData compressed data
* @param pOutBuffer buffer for decompressed data
* @param nInputSize compressed size in bytes
* @param nMaxOutBufferSize maximum capacity of decompression buffer
* @param nDictionarySize size of dictionary in front of input data (0 for none)
* @param nFlags compression flags (set to 0)
*
* @return actual decompressed size, or -1 for error
*/
size_t apultra_decompress(const unsigned char *pInputData, unsigned char *pOutBuffer, size_t nInputSize, size_t nMaxOutBufferSize, size_t nDictionarySize, const unsigned int nFlags);
#ifdef __cplusplus
}
#endif
#endif /* _EXPAND_H */
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