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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. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#ifndef REPACK_H_
#define REPACK_H_
#include "hrepack_lsttable.h"
#ifdef H4_HAVE_LIBSZ
#include "szlib.h"
#endif
#define NN_MODE 0
#define EC_MODE 1
#define TAG_GRP_IMAGE DFTAG_RIG
#define TAG_GRP_DSET DFTAG_NDG
/* a list of names */
typedef struct {
char obj[H4_MAX_NC_NAME];
} obj_list_t;
/* the type of compression and additional parameter */
typedef struct {
comp_coder_t type; /* compression enum type */
int info; /* numerical parameter for several types of compression */
int szip_mode; /* NN_MODE or EC_MODE */
} comp_info_t;
/* chunk lengths along each dimension and rank */
typedef struct {
int32 chunk_lengths[H4_MAX_VAR_DIMS];
int rank;
} chunk_info_t;
/* information for one object, contains PATH, CHUNK info and COMP info */
typedef struct {
char objpath[H4_MAX_NC_NAME]; /* name of object */
comp_info_t comp; /* compression information */
chunk_info_t chunk; /* chunk information */
} pack_info_t;
/* store a list of all objects */
typedef struct {
int size;
int nelems;
pack_info_t *objs;
} options_table_t;
/* all the above, ready to go to the hrepack call */
typedef struct {
options_table_t *op_tbl; /*table with all -c and -t options */
int all_chunk; /*chunk all objects, input of "*" */
int all_comp; /*comp all objects, input of "*" */
comp_info_t comp_g; /*global compress INFO for the ALL case */
chunk_info_t chunk_g; /*global chunk INFO for the ALL case */
int verbose; /*verbose mode */
int trip; /*which cycle are we in */
int threshold; /*minimum size to compress, in bytes */
} options_t;
#ifdef __cplusplus
extern "C" {
#endif
int hrepack (const char* infname, const char* outfname, options_t *options);
int hrepack_addcomp (const char* str, options_t *options);
int hrepack_addchunk(const char* str, options_t *options);
void hrepack_init (options_t *options, int verbose);
void hrepack_end (options_t *options);
int list(const char* infname,const char* outfname,options_t *options);
int read_info(const char *filename,options_t *options);
#ifdef __cplusplus
}
#endif
#endif /* REPACK_H_ */
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