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-rw-r--r--tools/misc/h5mkgrp.c336
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diff --git a/tools/misc/h5mkgrp.c b/tools/misc/h5mkgrp.c
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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 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://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have *
- * access to either file, you may request a copy from help@hdfgroup.org. *
- * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
-
-
-#include "H5private.h"
-#include "h5tools.h"
-#include "h5tools_utils.h"
-#include <string.h>
-#include <stdlib.h>
-
-/* Name of tool */
-#define PROGRAMNAME "h5mkgrp"
-
-/* Exit status for tools library routines */
-int d_status = EXIT_SUCCESS;
-
-/* command-line options: short and long-named parameters */
-static const char *s_opts = "hlpvV";
-static struct long_options l_opts[] = {
- { "help", no_arg, 'h' },
- { "latest", no_arg, 'l' },
- { "parents", no_arg, 'p' },
- { "verbose", no_arg, 'v' },
- { "version", no_arg, 'V' },
- { NULL, 0, '\0' }
-};
-
-/* Command line parameter settings */
-typedef struct {
- char *fname; /* File name to operate on */
- hbool_t latest; /* Whether file should use latest format versions */
- hbool_t verbose; /* Whether output should be verbose */
- hbool_t parents; /* Whether to create intermediate groups */
- size_t ngroups; /* Number of groups to create */
- char **groups; /* Pointer to array of group names */
-} param_t;
-param_t params; /* Command line parameter settings */
-
-
-/*-------------------------------------------------------------------------
- * Function: leave
- *
- * Purpose: Shutdown MPI and/or HDF5 and call exit()
- *
- * Return: Does not return
- *
- * Programmer: Quincey Koziol, 2/13/2007
- *
- *-------------------------------------------------------------------------
- */
-static void
-leave(int ret)
-{
- size_t curr_group;
-
- if (params.fname)
- HDfree (params.fname);
- if (params.ngroups) {
- for(curr_group = 0; curr_group < params.ngroups; curr_group++)
- HDfree (params.groups[curr_group]);
- HDfree (params.groups);
- }
- h5tools_close();
- HDexit(ret);
-} /* end leave() */
-
-
-/*-------------------------------------------------------------------------
- * Function: usage
- *
- * Purpose: Prints a usage message on stderr and then returns.
- *
- * Return: void
- *
- * Programmer: Quincey Koziol, 2/13/2007
- *
- *-------------------------------------------------------------------------
- */
-static void
-usage(void)
-{
- HDfprintf(stdout, "\
-usage: h5mkgrp [OPTIONS] FILE GROUP...\n\
- OPTIONS\n\
- -h, --help Print a usage message and exit\n\
- -l, --latest Use latest version of file format to create groups\n\
- -p, --parents No error if existing, make parent groups as needed\n\
- -v, --verbose Print information about OBJECTS and OPTIONS\n\
- -V, --version Print version number and exit\n");
-} /* end usage() */
-
-
-/*-------------------------------------------------------------------------
- * Function: parse_command_line
- *
- * Purpose: Parses command line and sets up global variable to control output
- *
- * Return: Success: 0
- * Failure: -1
- *
- * Programmer: Quincey Koziol, 2/13/2007
- *
- *-------------------------------------------------------------------------
- */
-static int
-parse_command_line(int argc, const char *argv[], param_t *parms)
-{
- int opt; /* Option from command line */
- size_t curr_group; /* Current group name to copy */
-
- /* Check for empty command line */
- if(argc == 1) {
- usage();
- leave(EXIT_SUCCESS);
- } /* end if */
-
- /* Parse command line options */
- while((opt = get_option(argc, argv, s_opts, l_opts)) != EOF) {
- switch((char)opt) {
- /* Display 'help' */
- case 'h':
- usage();
- leave(EXIT_SUCCESS);
-
- /* Create objects with the latest version of the format */
- case 'l':
- parms->latest = TRUE;
- break;
-
- /* Create parent groups */
- case 'p':
- parms->parents = TRUE;
- break;
-
- /* Verbose output */
- case 'v':
- parms->verbose = TRUE;
- break;
-
- /* Display version */
- case 'V':
- print_version(h5tools_getprogname());
- leave(EXIT_SUCCESS);
-
- /* Bad command line argument */
- default:
- usage();
- leave(EXIT_FAILURE);
- } /* end switch */
- } /* end while */
-
- /* Check for file name to be processed */
- if(argc <= opt_ind) {
- error_msg("missing file name\n");
- usage();
- leave(EXIT_FAILURE);
- } /* end if */
-
- /* Retrieve file name */
- parms->fname = HDstrdup(argv[opt_ind]);
- opt_ind++;
-
- /* Check for group(s) to be created */
- if(argc <= opt_ind) {
- error_msg("missing group name(s)\n");
- usage();
- leave(EXIT_FAILURE);
- } /* end if */
-
- /* Allocate space for the group name pointers */
- parms->ngroups = (size_t)(argc - opt_ind);
- parms->groups = (char **)HDmalloc(parms->ngroups * sizeof(char *));
-
- /* Retrieve the group names */
- curr_group = 0;
- while(opt_ind < argc) {
- parms->groups[curr_group] = HDstrdup(argv[opt_ind]);
- curr_group++;
- opt_ind++;
- } /* end while */
-
-#ifdef QAK
-HDfprintf(stderr, "parms->parents = %t\n", parms->parents);
-HDfprintf(stderr, "parms->verbose = %t\n", parms->verbose);
-HDfprintf(stderr, "parms->fname = '%s'\n", parms->fname);
-HDfprintf(stderr, "parms->ngroups = %Zu\n", parms->ngroups);
-for(curr_group = 0; curr_group < parms->ngroups; curr_group++)
- HDfprintf(stderr, "parms->group[%Zu] = '%s'\n", curr_group, parms->groups[curr_group]);
-#endif /* QAK */
-
- return(0);
-} /* parse_command_line() */
-
-
-/*-------------------------------------------------------------------------
- * Function: main
- *
- * Purpose: Create group(s) in an HDF5 file
- *
- * Programmer: Quincey Koziol, 2/13/2007
- *
- *-------------------------------------------------------------------------
- */
-int
-main(int argc, const char *argv[])
-{
- hid_t fid; /* HDF5 file ID */
- hid_t fapl_id; /* File access property list ID */
- hid_t lcpl_id; /* Link creation property list ID */
- size_t curr_group; /* Current group to create */
-
- h5tools_setprogname(PROGRAMNAME);
- h5tools_setstatus(EXIT_SUCCESS);
-
- /* Disable the HDF5 library's error reporting */
- H5Eset_auto2(H5E_DEFAULT, NULL, NULL);
-
- /* Initialize h5tools lib */
- h5tools_init();
-
- /* Parse command line */
- HDmemset(&params, 0, sizeof(params));
- if(parse_command_line(argc, argv, &params) < 0) {
- error_msg("unable to parse command line arguments\n");
- leave(EXIT_FAILURE);
- } /* end if */
-
- /* Create file access property list */
- if((fapl_id = H5Pcreate(H5P_FILE_ACCESS)) < 0) {
- error_msg("Could not create file access property list\n");
- leave(EXIT_FAILURE);
- } /* end if */
-
- /* Check for creating groups with new format version */
- if(params.latest) {
- /* Set the "use the latest version of the format" bounds */
- if(H5Pset_libver_bounds(fapl_id, H5F_LIBVER_LATEST, H5F_LIBVER_LATEST) < 0) {
- error_msg("Could not set property for using latest version of the format\n");
- leave(EXIT_FAILURE);
- } /* end if */
-
- /* Display some output if requested */
- if(params.verbose)
- printf("%s: Creating groups with latest version of the format\n", h5tools_getprogname());
- } /* end if */
-
- /* Attempt to open an existing HDF5 file first */
- fid = h5tools_fopen(params.fname, H5F_ACC_RDWR, fapl_id, NULL, NULL, 0);
-
- /* If we couldn't open an existing file, try creating file */
- /* (use "EXCL" instead of "TRUNC", so we don't blow away existing non-HDF5 file) */
- if(fid < 0)
- fid = H5Fcreate(params.fname, H5F_ACC_EXCL, H5P_DEFAULT, fapl_id);
-
- /* Test for error in opening file */
- if(fid < 0) {
- error_msg("Could not open output file '%s'\n", params.fname);
- leave(EXIT_FAILURE);
- } /* end if */
-
- /* Create link creation property list */
- if((lcpl_id = H5Pcreate(H5P_LINK_CREATE)) < 0) {
- error_msg("Could not create link creation property list\n");
- leave(EXIT_FAILURE);
- } /* end if */
-
- /* Check for creating intermediate groups */
- if(params.parents) {
- /* Set the intermediate group creation property */
- if(H5Pset_create_intermediate_group(lcpl_id, TRUE) < 0) {
- error_msg("Could not set property for creating parent groups\n");
- leave(EXIT_FAILURE);
- } /* end if */
-
- /* Display some output if requested */
- if(params.verbose)
- printf("%s: Creating parent groups\n", h5tools_getprogname());
- } /* end if */
-
- /* Loop over creating requested groups */
- for(curr_group = 0; curr_group < params.ngroups; curr_group++) {
- hid_t gid; /* Group ID */
-
- /* Attempt to create a group */
- if((gid = H5Gcreate2(fid, params.groups[curr_group], lcpl_id, H5P_DEFAULT, H5P_DEFAULT)) < 0) {
- error_msg("Could not create group '%s'\n", params.groups[curr_group]);
- leave(EXIT_FAILURE);
- } /* end if */
-
- /* Close the group */
- if(H5Gclose(gid) < 0) {
- error_msg("Could not close group '%s'??\n", params.groups[curr_group]);
- leave(EXIT_FAILURE);
- } /* end if */
-
- /* Display some output if requested */
- if(params.verbose)
- printf("%s: created group '%s'\n", h5tools_getprogname(), params.groups[curr_group]);
- } /* end for */
-
- /* Close link creation property list */
- if(H5Pclose(lcpl_id) < 0) {
- error_msg("Could not close link creation property list\n");
- leave(EXIT_FAILURE);
- } /* end if */
-
- /* Close file */
- if(H5Fclose(fid) < 0) {
- error_msg("Could not close output file '%s'??\n", params.fname);
- leave(EXIT_FAILURE);
- } /* end if */
-
- /* Close file access property list */
- if(H5Pclose(fapl_id) < 0) {
- error_msg("Could not close file access property list\n");
- leave(EXIT_FAILURE);
- } /* end if */
-
- /* Shut down h5tools lib */
- h5tools_close();
-
- leave(EXIT_SUCCESS);
-} /* end main() */
-
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