/usr/include/hdf/hcompi.h is in libhdf4-alt-dev 4.2.10-3.
This file is owned by root:root, with mode 0o644.
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* Copyright by The HDF Group. *
* Copyright by the Board of Trustees of the University of Illinois. *
* All rights reserved. *
* *
* This file is part of HDF. The full HDF copyright notice, including *
* terms governing use, modification, and redistribution, is contained in *
* the files COPYING and Copyright.html. COPYING can be found at the root *
* of the source code distribution tree; Copyright.html can be found at *
* http://hdfgroup.org/products/hdf4/doc/Copyright.html. If you do not have *
* access to either file, you may request a copy from help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/* $Id: hcompi.h 4932 2007-09-07 17:17:23Z bmribler $ */
/*-----------------------------------------------------------------------------
* File: hcompi.h
* Purpose: Internal library header file for compression information
* Dependencies: should be included after hdf.h
* Invokes:
* Contents:
* Structure definitions:
* Constant definitions:
*---------------------------------------------------------------------------*/
/* avoid re-inclusion */
#ifndef __HCOMPI_H
#define __HCOMPI_H
#include "hfile.h"
/* Modeling information */
/* structure for storing modeling information */
/* only allow modeling and master compression routines access */
#include "mstdio.h" /* stdio modeling header */
typedef struct comp_model_info_tag
{
comp_model_t model_type; /* model this stream is using */
union
{ /* union of all the different types of model information */
comp_model_stdio_info_t stdio_info; /* stdio model info */
}
model_info;
funclist_t model_funcs; /* functions to perform modeling */
}
comp_model_info_t;
/* Coding information */
/* structure for storing modeling information */
/* only allow encoding and master compression routines access */
#include "cnone.h" /* no encoding header */
#include "crle.h" /* run-length encoding header */
#include "cnbit.h" /* N-bit encoding header */
#include "cskphuff.h" /* Skipping huffman encoding header */
#include "cdeflate.h" /* gzip 'deflate' encoding header */
#include "cszip.h" /* szip encoding header */
typedef struct comp_coder_info_tag
{
comp_coder_t coder_type; /* coding scheme this stream is using */
union
{ /* union of all the different types of coding information */
comp_coder_none_info_t none_info; /* "None" coding info */
comp_coder_rle_info_t rle_info; /* RLE coding info */
comp_coder_nbit_info_t nbit_info; /* N-bit coding info */
comp_coder_skphuff_info_t skphuff_info; /* Skipping huffman coding info */
comp_coder_deflate_info_t deflate_info; /* gzip 'deflate' coding info */
comp_coder_szip_info_t szip_info; /* szip coding info */
}
coder_info;
funclist_t coder_funcs; /* functions to perform encoding */
}
comp_coder_info_t;
/* structure for storing a state */
typedef struct comp_stateinfo_tag
{
uint32 d_offset; /* the offset of the state in the dataset */
uint32 c_offset; /* offset of the state in the compressed data */
comp_model_info_t minfo; /* modeling information */
comp_coder_info_t cinfo; /* coding information */
}
comp_stateinfo_t;
/* structure for storing state caching information */
typedef struct comp_state_cache_tag
{
intn num_states; /* the number of states cached */
comp_stateinfo_t **comp_state; /* pointer to an array of pointers to
compression states */
}
comp_state_cache_t;
/* compinfo_t -- compressed element information structure */
typedef struct compinfo_tag
{
intn attached; /* number of access records attached
to this information structure */
int32 length; /* the actual length of the data elt */
uint16 comp_ref; /* compressed info ref. number */
int32 aid; /* AID of the compressed info */
comp_model_info_t minfo; /* modeling information */
comp_coder_info_t cinfo; /* coding information */
intn caching; /* whether caching is turned on */
comp_state_cache_t sinfo; /* state information for caching */
}
compinfo_t;
#endif /* __HCOMPI_H */
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