mirror of
https://github.com/HDFGroup/hdf5.git
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f2b52777f4
moved h5diff "public API" routines to tools/lib folder Platforms tested: linux solaris 2.7 IRIX Misc. update:
123 lines
4.0 KiB
C
123 lines
4.0 KiB
C
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* Copyright by the Board of Trustees of the University of Illinois. *
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* All rights reserved. *
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* *
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* This file is part of HDF5. The full HDF5 copyright notice, including *
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* terms governing use, modification, and redistribution, is contained in *
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* the files COPYING and Copyright.html. COPYING can be found at the root *
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* of the source code distribution tree; Copyright.html can be found at the *
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* root level of an installed copy of the electronic HDF5 document set and *
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* is linked from the top-level documents page. It can also be found at *
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* http://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html. If you do not have *
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* access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. *
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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#ifndef H5REPACK_H__
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#define H5REPACK_H__
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#include "hdf5.h"
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#define PFORMAT "%-7s %-7s %-7s\n" /*chunk info, compression info, name*/
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#define PFORMAT1 "%-7s %-7s %-7s" /*chunk info, compression info, name*/
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#define MAX_NC_NAME 256 /* max length of a name */
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#define MAX_VAR_DIMS 32 /* max per variable dimensions */
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/*-------------------------------------------------------------------------
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* data structures for command line options
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*-------------------------------------------------------------------------
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*/
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/* a list of names */
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typedef struct {
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char obj[MAX_NC_NAME];
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} obj_list_t;
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/*
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the type of compression and additional parameter
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type can be one of the filters
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H5Z_FILTER_NONE 0, uncompress if compressed
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H5Z_FILTER_DEFLATE 1 , deflation like gzip
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H5Z_FILTER_SZIP 4 , szip compression
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*/
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typedef struct {
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int type;
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int info;
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} comp_info_t;
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/* chunk lengths along each dimension and rank */
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typedef struct {
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hsize_t chunk_lengths[MAX_VAR_DIMS];
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int rank;
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} chunk_info_t;
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/* information for one object, contains PATH, CHUNK info and COMP info */
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typedef struct {
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char path[MAX_NC_NAME]; /* name of object */
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comp_info_t comp; /* compression information */
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chunk_info_t chunk; /* chunk information */
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} pack_info_t;
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/* store a table of all objects */
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typedef struct {
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int size;
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int nelems;
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pack_info_t *objs;
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} pack_opttbl_t;
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/*-------------------------------------------------------------------------
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* command line options
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*-------------------------------------------------------------------------
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*/
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/* all the above, ready to go to the hrepack call */
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typedef struct {
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pack_opttbl_t *op_tbl; /*table with all -c and -t options */
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int all_chunk; /*chunk all objects, input of "*" */
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int all_comp; /*comp all objects, input of "*" */
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comp_info_t comp_g; /*global compress INFO for the ALL case */
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chunk_info_t chunk_g; /*global chunk INFO for the ALL case */
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int verbose; /*verbose mode */
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int trip; /*which cycle are we in */
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int threshold; /*minimum size to compress, in bytes */
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} pack_opt_t;
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/*-------------------------------------------------------------------------
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* public functions
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*-------------------------------------------------------------------------
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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int h5repack (char* infile, char* outfile, pack_opt_t *options);
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int h5repack_addcomp (char* str, pack_opt_t *options);
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int h5repack_addchunk(char* str, pack_opt_t *options);
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int h5repack_init (pack_opt_t *options, int verbose);
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int h5repack_end (pack_opt_t *options);
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#ifdef __cplusplus
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}
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#endif
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/*-------------------------------------------------------------------------
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* private functions
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*-------------------------------------------------------------------------
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*/
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void read_info(char *filename,pack_opt_t *options);
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#endif /* H5REPACK_H__ */
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