/usr/include/hdf/cszip.h is in libhdf4-dev 4.2.13-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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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 COPYING file, which can be found at the root of the source code *
* distribution tree, or in https://support.hdfgroup.org/ftp/HDF/releases/. *
* If you do not have access to either file, you may request a copy from *
* help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/* $Id$ */
/*-----------------------------------------------------------------------------
* File: cszip.h
* Purpose: Header file for szip encoding information.
* Dependencies: should only be included from hcompi.h
* Invokes: none
* Contents: Structures & definitions for szip encoding. This header
* should only be included in hcomp.c and cszip.c.
* Structure definitions:
* Constant definitions:
*---------------------------------------------------------------------------*/
/* avoid re-inclusion */
#ifndef __CSZIP_H
#define __CSZIP_H
#if defined c_plusplus || defined __cplusplus
extern "C"
{
#endif /* c_plusplus || __cplusplus */
/* Special parameters for szip compression */
/* [These are aliases for the similar definitions in ricehdf.h header file] */
#define H4_SZ_ALLOW_K13_OPTION_MASK 1
#define H4_SZ_CHIP_OPTION_MASK 2
#define H4_SZ_EC_OPTION_MASK 4
#define H4_SZ_LSB_OPTION_MASK 8
#define H4_SZ_MSB_OPTION_MASK 16
#define H4_SZ_NN_OPTION_MASK 32
#define H4_SZ_RAW_OPTION_MASK 128
/*
** from cszip.c
*/
extern int32 HCPcszip_stread
(accrec_t * rec);
extern int32 HCPcszip_stwrite
(accrec_t * rec);
extern int32 HCPcszip_seek
(accrec_t * access_rec, int32 offset, int origin);
extern int32 HCPcszip_inquire
(accrec_t * access_rec, int32 *pfile_id, uint16 *ptag,
uint16 *pref,
int32 *plength, int32 *poffset, int32 *pposn, int16 *paccess,
int16 *pspecial);
extern int32 HCPcszip_read
(accrec_t * access_rec, int32 length, void * data);
extern int32 HCPcszip_write
(accrec_t * access_rec, int32 length, const void * data);
extern intn HCPcszip_endaccess
(accrec_t * access_rec);
extern intn HCPsetup_szip_parms
( comp_info *c_info, int32 nt, int32 ncomp, int32 ndims, int32 *dims, int32 *cdims);
#if defined c_plusplus || defined __cplusplus
}
#endif /* c_plusplus || __cplusplus */
/* SZIP [en|de]coding information */
typedef struct
{
int32 offset; /* offset in the file */
uint8 *buffer; /* buffer for storing SZIP bytes */
int32 buffer_pos;
int32 buffer_size;
int32 bits_per_pixel;
int32 options_mask;
int32 pixels;
int32 pixels_per_block;
int32 pixels_per_scanline;
enum
{
SZIP_INIT, SZIP_RUN, SZIP_TERM
}
szip_state; /* state of the buffer storage */
enum { SZIP_CLEAN, SZIP_DIRTY } szip_dirty;
}
comp_coder_szip_info_t;
#define SZ_H4_REV_2 0x10000 /* special bit to signal revised format */
#ifndef CSZIP_MASTER
extern funclist_t cszip_funcs; /* functions to perform szip encoding */
#else
funclist_t cszip_funcs =
{ /* functions to perform szip encoding */
HCPcszip_stread,
HCPcszip_stwrite,
HCPcszip_seek,
HCPcszip_inquire,
HCPcszip_read,
HCPcszip_write,
HCPcszip_endaccess
};
#endif
#endif /* __CSZIP_H */
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