/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * Copyright by the Board of Trustees of the University of Illinois. * * All rights reserved. * * * * This file is part of HDF5. The full HDF5 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 the * * root level of an installed copy of the electronic HDF5 document set and * * is linked from the top-level documents page. It can also be found at * * http://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html. If you do not have * * access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ #ifndef H5REPACK_H__ #define H5REPACK_H__ #include "hdf5.h" #include "h5trav.h" #if 0 #define H5_REPACK_DEBUG #endif #define PFORMAT "%-7s %-7s %-7s\n" /*chunk info, compression info, name*/ #define PFORMAT1 "%-7s %-7s %-7s" /*chunk info, compression info, name*/ #define MAX_NC_NAME 256 /* max length of a name */ #define MAX_VAR_DIMS 32 /* max per variable dimensions */ /*------------------------------------------------------------------------- * data structures for command line options *------------------------------------------------------------------------- */ /* a list of names */ typedef struct { char obj[MAX_NC_NAME]; } obj_list_t; /* the type of compression and additional parameter type can be one of the filters H5Z_FILTER_NONE 0, uncompress if compressed H5Z_FILTER_DEFLATE 1 , deflation like gzip H5Z_FILTER_SZIP 4 , szip compression */ typedef struct { int type; int info; } comp_info_t; /* chunk lengths along each dimension and rank */ typedef struct { hsize_t chunk_lengths[MAX_VAR_DIMS]; int rank; } chunk_info_t; /* information for one object, contains PATH, CHUNK info and COMP info */ typedef struct { char path[MAX_NC_NAME]; /* name of object */ comp_info_t comp; /* compression information */ chunk_info_t chunk; /* chunk information */ hid_t refobj_id; /* object ID */ } pack_info_t; /* store a table of all objects */ typedef struct { int size; int nelems; pack_info_t *objs; } pack_opttbl_t; /*------------------------------------------------------------------------- * command line options *------------------------------------------------------------------------- */ /* all the above, ready to go to the hrepack call */ typedef struct { pack_opttbl_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 threshold; /*minimum size to compress, in bytes */ } pack_opt_t; /*------------------------------------------------------------------------- * public functions *------------------------------------------------------------------------- */ #ifdef __cplusplus extern "C" { #endif int h5repack (const char* infile, const char* outfile, pack_opt_t *options); int h5repack_addcomp (const char* str, pack_opt_t *options); int h5repack_addchunk(const char* str, pack_opt_t *options); int h5repack_init (pack_opt_t *options, int verbose); int h5repack_end (pack_opt_t *options); #ifdef __cplusplus } #endif /*------------------------------------------------------------------------- * private functions *------------------------------------------------------------------------- */ int check_objects(const char* fname, pack_opt_t *options); int copy_file(const char* fnamein, const char* fnameout, pack_opt_t *options); void print_objlist(const char *filename, int nobjects, trav_info_t *travi ); int do_copy_file(hid_t fidin, hid_t fidout, trav_table_t *travt, pack_opt_t *options); int copy_attr(hid_t loc_in, hid_t loc_out, pack_opt_t *options, trav_table_t *travt, hid_t fidout /* for saving references */ ); const char* MapIdToName(hid_t refobj_id, trav_table_t *travt, pack_opt_t *options) /* repack options */; int do_copy_refobjs(hid_t fidin, hid_t fidout, trav_table_t *travt, pack_opt_t *options); /* repack options */ int do_copy_refobjs_inattr(hid_t loc_in, hid_t loc_out, pack_opt_t *options, trav_table_t *travt, hid_t fidout /* for saving references */ ); void read_info(const char *filename,pack_opt_t *options); void close_obj(H5G_obj_t obj_type, hid_t obj_id); /*------------------------------------------------------------------------- * options table *------------------------------------------------------------------------- */ int options_table_init( pack_opttbl_t **tbl ); int options_table_free( pack_opttbl_t *table ); int options_add_chunk ( obj_list_t *obj_list, int n_objs, hsize_t *chunk_lengths, int chunk_rank, pack_opttbl_t *table ); int options_add_comp ( obj_list_t *obj_list, int n_objs, comp_info_t comp, pack_opttbl_t *table ); pack_info_t* options_get_object( const char *path, pack_opttbl_t *table); /*------------------------------------------------------------------------- * parse functions *------------------------------------------------------------------------- */ obj_list_t* parse_comp (const char *str, int *n_objs, comp_info_t *comp); obj_list_t* parse_chunk (const char *str, int *n_objs, hsize_t *chunk_lengths, int *chunk_rank); const char* get_scomp (int code); int parse_number(char *str); /*------------------------------------------------------------------------- * tests *------------------------------------------------------------------------- */ #define FNAME1 "test1.h5" #define FNAME1OUT "test1out.h5" #define FNAME2 "test2.h5" #define FNAME2OUT "test2out.h5" #define FNAME3 "test3.h5" #define FNAME3OUT "test3out.h5" #define FNAME4 "test4.h5" #define FNAME4OUT "test4out.h5" int make_testfiles(void); int make_all_objects(hid_t fid); int make_attributes(hid_t fid); int make_special_objects(hid_t loc_id); int make_attr(hid_t fid); int write_dset( hid_t loc_id, int rank, hsize_t *dims, const char *dset_name, hid_t type_id, void *buf ); int write_attr(hid_t loc_id, int rank, hsize_t *dims, const char *attr_name, hid_t type_id, void *buf); void write_attr_in(hid_t loc_id, const char* dset_name, /* for saving reference to dataset*/ hid_t fid, /* for reference create */ int make_diffs /* flag to modify data buffers */); void write_dset_in(hid_t loc_id, const char* dset_name, /* for saving reference to dataset*/ hid_t file_id, int make_diffs /* flag to modify data buffers */); #endif /* H5REPACK_H__ */