/*******************************************************************************
 *                Copyright 2014, MARVELL SEMICONDUCTOR, LTD.                   *
 * THIS CODE CONTAINS CONFIDENTIAL INFORMATION OF MARVELL.                      *
 * NO RIGHTS ARE GRANTED HEREIN UNDER ANY PATENT, MASK WORK RIGHT OR COPYRIGHT  *
 * OF MARVELL OR ANY THIRD PARTY. MARVELL RESERVES THE RIGHT AT ITS SOLE        *
 * DISCRETION TO REQUEST THAT THIS CODE BE IMMEDIATELY RETURNED TO MARVELL.     *
 * THIS CODE IS PROVIDED "AS IS". MARVELL MAKES NO WARRANTIES, EXPRESSED,       *
 * IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, COMPLETENESS OR PERFORMANCE.   *
 *                                                                              *
 * MARVELL COMPRISES MARVELL TECHNOLOGY GROUP LTD. (MTGL) AND ITS SUBSIDIARIES, *
 * MARVELL INTERNATIONAL LTD. (MIL), MARVELL TECHNOLOGY, INC. (MTI), MARVELL    *
 * SEMICONDUCTOR, INC. (MSI), MARVELL ASIA PTE LTD. (MAPL), MARVELL JAPAN K.K.  *
 * (MJKK), MARVELL ISRAEL LTD. (MSIL).                                          *
 *******************************************************************************/

///////////////////////////////////////////////////////////////////////////////
//! \file       lz4dec.h
//! \brief      decode a lz4 compressed input stream.
///////////////////////////////////////////////////////////////////////////////

#ifndef _LZ4DEC_H_
#define _LZ4DEC_H_

#define LZ4IO_MAGICNUMBER   (0x184D2204)

#if defined (__cplusplus)
extern "C" {
#endif //__cplusplus

/** @brief decode a compressed lz4input stream, only
 *         started with LZ4IO_MAGICNUMBER supported.
 *
 *
 *  @param in_buf the input stream buffer, contains the full
 *         input data, started with LZ4IO_MAGICNUMBER.
 *  @param input_size the whole input tream size, including the magic,
 *         in bytes.
 *  @param out_buf the decode result.
 *  @param output_size the decode output buffer size when used as input,
 *         and final decoded stream length in bytes as output.
 *  @return 0 if success, negative if failed.
 */
int lz4_decompress(const unsigned char *in_buf, const unsigned int input_size, unsigned char *out_buf, unsigned int *output_size);

#if defined (__cplusplus)
}
#endif //__cplusplus

#endif //_LZ4DEC_H_