/* ucl.h -- prototypes for the UCL data compression library   This file is part of the UCL data compression library.   Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer   Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer   Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer   Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer   Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer   Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer   Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer   Copyright (C) 1996 Markus Franz Xaver Johannes Oberhumer   All Rights Reserved.   The UCL library is free software; you can redistribute it and/or   modify it under the terms of the GNU General Public License as   published by the Free Software Foundation; either version 2 of   the License, or (at your option) any later version.   The UCL library is distributed in the hope that it will be useful,   but WITHOUT ANY WARRANTY; without even the implied warranty of   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the   GNU General Public License for more details.   You should have received a copy of the GNU General Public License   along with the UCL library; see the file COPYING.   If not, write to the Free Software Foundation, Inc.,   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.   Markus F.X.J. Oberhumer   <markus@oberhumer.com>   http://www.oberhumer.com/opensource/ucl/ */#ifndef __UCL_H_INCLUDED#define __UCL_H_INCLUDED#ifndef __UCLCONF_H_INCLUDED#include <ucl/uclconf.h>#endif#ifdef __cplusplusextern "C" {#endif/***********************************************************************// Compression fine-tuning configuration.//// Pass a NULL pointer to the compression functions for default values.// Otherwise set all values to -1 [i.e. initialize the struct by a// `memset(x,0xff,sizeof(x))'] and then set the required values.************************************************************************/struct ucl_compress_config_t{    int bb_endian;    int bb_size;    ucl_uint max_offset;    ucl_uint max_match;    int s_level;    int h_level;    int p_level;    int c_flags;    ucl_uint m_size;};#define ucl_compress_config_p   ucl_compress_config_t __UCL_MMODEL */***********************************************************************// compressors//// Pass NULL for `cb' (no progress callback), `conf' (default compression// configuration) and `result' (no statistical result).************************************************************************/UCL_EXTERN(int)ucl_nrv2b_99_compress      ( const ucl_bytep src, ucl_uint src_len,                                   ucl_bytep dst, ucl_uintp dst_len,                                   ucl_progress_callback_p cb,                                   int level,                             const struct ucl_compress_config_p conf,                                   ucl_uintp result );UCL_EXTERN(int)ucl_nrv2d_99_compress      ( const ucl_bytep src, ucl_uint src_len,                                   ucl_bytep dst, ucl_uintp dst_len,                                   ucl_progress_callback_p cb,                                   int level,                             const struct ucl_compress_config_p conf,                                   ucl_uintp result );UCL_EXTERN(int)ucl_nrv2e_99_compress      ( const ucl_bytep src, ucl_uint src_len,                                   ucl_bytep dst, ucl_uintp dst_len,                                   ucl_progress_callback_p cb,                                   int level,                             const struct ucl_compress_config_p conf,                                   ucl_uintp result );/***********************************************************************// decompressors//// Always pass NULL for `wrkmem'. This parameter is for symetry// with my other compression libaries and is not used in UCL -// UCL does not need any additional memory (or even local stack space)// for decompression.************************************************************************/UCL_EXTERN(int)ucl_nrv2b_decompress_8          ( const ucl_bytep src, ucl_uint  src_len,                                        ucl_bytep dst, ucl_uintp dst_len,                                        ucl_voidp wrkmem );UCL_EXTERN(int)ucl_nrv2b_decompress_le16       ( const ucl_bytep src, ucl_uint  src_len,                                        ucl_bytep dst, ucl_uintp dst_len,                                        ucl_voidp wrkmem );UCL_EXTERN(int)ucl_nrv2b_decompress_le32       ( const ucl_bytep src, ucl_uint  src_len,                                        ucl_bytep dst, ucl_uintp dst_len,                                        ucl_voidp wrkmem );UCL_EXTERN(int)ucl_nrv2b_decompress_safe_8     ( const ucl_bytep src, ucl_uint  src_len,                                        ucl_bytep dst, ucl_uintp dst_len,                                        ucl_voidp wrkmem );UCL_EXTERN(int)ucl_nrv2b_decompress_safe_le16  ( const ucl_bytep src, ucl_uint  src_len,                                        ucl_bytep dst, ucl_uintp dst_len,                                        ucl_voidp wrkmem );UCL_EXTERN(int)ucl_nrv2b_decompress_safe_le32  ( const ucl_bytep src, ucl_uint  src_len,                                        ucl_bytep dst, ucl_uintp dst_len,                                        ucl_voidp wrkmem );UCL_EXTERN(int)ucl_nrv2d_decompress_8          ( const ucl_bytep src, ucl_uint  src_len,                                        ucl_bytep dst, ucl_uintp dst_len,                                        ucl_voidp wrkmem );UCL_EXTERN(int)ucl_nrv2d_decompress_le16       ( const ucl_bytep src, ucl_uint  src_len,                                        ucl_bytep dst, ucl_uintp dst_len,                                        ucl_voidp wrkmem );UCL_EXTERN(int)ucl_nrv2d_decompress_le32       ( const ucl_bytep src, ucl_uint  src_len,                                        ucl_bytep dst, ucl_uintp dst_len,                                        ucl_voidp wrkmem );UCL_EXTERN(int)ucl_nrv2d_decompress_safe_8     ( const ucl_bytep src, ucl_uint  src_len,                                        ucl_bytep dst, ucl_uintp dst_len,                                        ucl_voidp wrkmem );UCL_EXTERN(int)ucl_nrv2d_decompress_safe_le16  ( const ucl_bytep src, ucl_uint  src_len,                                        ucl_bytep dst, ucl_uintp dst_len,                                        ucl_voidp wrkmem );UCL_EXTERN(int)ucl_nrv2d_decompress_safe_le32  ( const ucl_bytep src, ucl_uint  src_len,                                        ucl_bytep dst, ucl_uintp dst_len,                                        ucl_voidp wrkmem );UCL_EXTERN(int)ucl_nrv2e_decompress_8          ( const ucl_bytep src, ucl_uint  src_len,                                        ucl_bytep dst, ucl_uintp dst_len,                                        ucl_voidp wrkmem );UCL_EXTERN(int)ucl_nrv2e_decompress_le16       ( const ucl_bytep src, ucl_uint  src_len,                                        ucl_bytep dst, ucl_uintp dst_len,                                        ucl_voidp wrkmem );UCL_EXTERN(int)ucl_nrv2e_decompress_le32       ( const ucl_bytep src, ucl_uint  src_len,                                        ucl_bytep dst, ucl_uintp dst_len,                                        ucl_voidp wrkmem );UCL_EXTERN(int)ucl_nrv2e_decompress_safe_8     ( const ucl_bytep src, ucl_uint  src_len,                                        ucl_bytep dst, ucl_uintp dst_len,                                        ucl_voidp wrkmem );UCL_EXTERN(int)ucl_nrv2e_decompress_safe_le16  ( const ucl_bytep src, ucl_uint  src_len,                                        ucl_bytep dst, ucl_uintp dst_len,                                        ucl_voidp wrkmem );UCL_EXTERN(int)ucl_nrv2e_decompress_safe_le32  ( const ucl_bytep src, ucl_uint  src_len,                                        ucl_bytep dst, ucl_uintp dst_len,                                        ucl_voidp wrkmem );/***********************************************************************// assembler decompressors [TO BE ADDED]************************************************************************//***********************************************************************// test an overlapping in-place decompression within a buffer://   - try a virtual decompression from &buf[src_off] -> &buf[0]//   - no data is actually written//   - only the bytes at buf[src_off..src_off+src_len-1] will get accessed//// NOTE: always pass NULL for `wrkmem' - see above.************************************************************************/UCL_EXTERN(int)ucl_nrv2b_test_overlap_8        ( const ucl_bytep buf, ucl_uint src_off,                                        ucl_uint  src_len, ucl_uintp dst_len,                                        ucl_voidp wrkmem );UCL_EXTERN(int)ucl_nrv2b_test_overlap_le16     ( const ucl_bytep buf, ucl_uint src_off,                                        ucl_uint  src_len, ucl_uintp dst_len,                                        ucl_voidp wrkmem );UCL_EXTERN(int)ucl_nrv2b_test_overlap_le32     ( const ucl_bytep buf, ucl_uint src_off,                                        ucl_uint  src_len, ucl_uintp dst_len,                                        ucl_voidp wrkmem );UCL_EXTERN(int)ucl_nrv2d_test_overlap_8        ( const ucl_bytep buf, ucl_uint src_off,                                        ucl_uint  src_len, ucl_uintp dst_len,                                        ucl_voidp wrkmem );UCL_EXTERN(int)ucl_nrv2d_test_overlap_le16     ( const ucl_bytep buf, ucl_uint src_off,                                        ucl_uint  src_len, ucl_uintp dst_len,                                        ucl_voidp wrkmem );UCL_EXTERN(int)ucl_nrv2d_test_overlap_le32     ( const ucl_bytep buf, ucl_uint src_off,                                        ucl_uint  src_len, ucl_uintp dst_len,                                        ucl_voidp wrkmem );UCL_EXTERN(int)ucl_nrv2e_test_overlap_8        ( const ucl_bytep buf, ucl_uint src_off,                                        ucl_uint  src_len, ucl_uintp dst_len,                                        ucl_voidp wrkmem );UCL_EXTERN(int)ucl_nrv2e_test_overlap_le16     ( const ucl_bytep buf, ucl_uint src_off,                                        ucl_uint  src_len, ucl_uintp dst_len,                                        ucl_voidp wrkmem );UCL_EXTERN(int)ucl_nrv2e_test_overlap_le32     ( const ucl_bytep buf, ucl_uint src_off,                                        ucl_uint  src_len, ucl_uintp dst_len,                                        ucl_voidp wrkmem );#ifdef __cplusplus} /* extern "C" */#endif#endif /* already included */