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https://github.com/HDFGroup/hdf5.git
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a4329aaa47
Code cleanup & speedup
Description:
Refactor h5dump & related code to be considerably cleaner & faster for
files with large #'s of objects.
Platforms tested:
FreeBS 4.11 (sleipnir)
Linux 2.4
122 lines
4.4 KiB
C
122 lines
4.4 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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/*
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* Programmer: Bill Wendling <wendling@ncsa.uiuc.edu>
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* Tuesday, 6. March 2001
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*
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* Purpose: Support functions for the various tools.
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*/
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#ifndef H5TOOLS_UTILS_H__
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#define H5TOOLS_UTILS_H__
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#include "hdf5.h"
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/*
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* begin get_option section
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*/
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extern int opt_err; /* getoption prints errors if this is on */
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extern int opt_ind; /* token pointer */
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extern const char *opt_arg; /* flag argument (or value) */
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enum {
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no_arg = 0, /* doesn't take an argument */
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require_arg, /* requires an argument */
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optional_arg /* argument is optional */
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};
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/*
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* get_option determines which options are specified on the command line and
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* returns a pointer to any arguments possibly associated with the option in
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* the ``opt_arg'' variable. get_option returns the shortname equivalent of
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* the option. The long options are specified in the following way:
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*
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* struct long_options foo[] = {
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* { "filename", require_arg, 'f' },
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* { "append", no_arg, 'a' },
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* { "width", require_arg, 'w' },
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* { NULL, 0, 0 }
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* };
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*
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* Long named options can have arguments specified as either:
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*
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* ``--param=arg'' or ``--param arg''
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*
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* Short named options can have arguments specified as either:
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*
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* ``-w80'' or ``-w 80''
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*
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* and can have more than one short named option specified at one time:
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*
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* -aw80
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*
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* in which case those options which expect an argument need to come at the
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* end.
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*/
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typedef struct long_options {
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const char *name; /* name of the long option */
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int has_arg; /* whether we should look for an arg */
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char shortval; /* the shortname equivalent of long arg
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* this gets returned from get_option */
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} long_options;
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extern int get_option(int argc, const char **argv, const char *opt,
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const struct long_options *l_opt);
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/*
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* end get_option section
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*/
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/*struct taken from the dumper. needed in table struct*/
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typedef struct obj_t {
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haddr_t objno;
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char *objname;
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hbool_t displayed; /* Flag to indicate that the object has been displayed */
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hbool_t recorded; /* Flag for named datatypes to indicate they were found in the group hierarchy */
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} obj_t;
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/*struct for the tables that the find_objs function uses*/
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typedef struct table_t {
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size_t size;
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size_t nobjs;
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obj_t *objs;
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} table_t;
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/*this struct stores the information that is passed to the find_objs function*/
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typedef struct find_objs_t {
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char *prefix;
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table_t *group_table;
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table_t *type_table;
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table_t *dset_table;
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} find_objs_t;
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extern int nCols; /*max number of columns for outputting */
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/* Definitions of useful routines */
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extern void indentation(int);
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extern void print_version(const char *progname);
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extern void error_msg(const char *progname, const char *fmt, ...);
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extern void warn_msg(const char *progname, const char *fmt, ...);
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extern void free_table(table_t *table);
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#ifdef H5DUMP_DEBUG
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extern void dump_tables(find_objs_t *info)
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#endif /* H5DUMP_DEBUG */
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extern herr_t init_objs(hid_t fid, find_objs_t *info, table_t **group_table,
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table_t **dset_table, table_t **type_table);
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extern obj_t *search_obj(table_t *temp, haddr_t objno);
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#ifndef H5_HAVE_TMPFILE
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extern FILE * tmpfile(void);
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#endif
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#endif /* H5TOOLS_UTILS_H__ */
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