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-rw-r--r--tools/h5jam/tellub.c186
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diff --git a/tools/h5jam/tellub.c b/tools/h5jam/tellub.c
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+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * 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. *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include "hdf5.h"
+#include "h5tools_utils.h"
+
+#define TRUE 1
+#define FALSE 0
+
+const char *progname = "tellub";
+
+/*
+ * Command-line options: The user can specify short or long-named
+ * parameters. The long-named ones can be partially spelled. When
+ * adding more, make sure that they don't clash with each other.
+ */
+static const char *s_opts = "h";
+static struct long_options l_opts[] = {
+ {"help", no_arg, 'h'},
+ {"hel", no_arg, 'h'},
+ {NULL, 0, '\0'}
+};
+
+/*-------------------------------------------------------------------------
+ * Function: usage
+ *
+ * Purpose: Print the usage message
+ *
+ * Return: void
+ *
+ * Programmer:
+ *
+ * Modifications:
+ *
+ *-------------------------------------------------------------------------
+ */
+static void
+usage (const char *prog)
+{
+ fflush (stdout);
+ fprintf (stdout, "usage: %s h5_file\n", prog);
+ fprintf (stdout,
+ " Check that h5_fil is HDF5 file and print size of user block \n");
+ fprintf (stdout, " %s -h\n", prog);
+ fprintf (stdout, " Print a usage message and exit\n");
+}
+
+/*-------------------------------------------------------------------------
+ * Function: parse_command_line
+ *
+ * Purpose: Parse the command line for the h5dumper.
+ *
+ * Return: Success:
+ *
+ * Failure: Exits program with EXIT_FAILURE value.
+ *
+ * Programmer:
+ *
+ * Modifications:
+ *
+ *-------------------------------------------------------------------------
+ */
+
+void
+parse_command_line (int argc, const char *argv[])
+{
+ int opt = FALSE;
+
+ /* parse command line options */
+ while ((opt = get_option (argc, argv, s_opts, l_opts)) != EOF)
+ {
+ switch ((char) opt)
+ {
+ case 'h':
+ usage (progname);
+ exit (EXIT_SUCCESS);
+ case '?':
+ default:
+ usage (progname);
+ exit (EXIT_FAILURE);
+ }
+ }
+
+ /* check for file name to be processed */
+ if (argc <= opt_ind)
+ {
+ error_msg (progname, "missing file name\n");
+ usage (progname);
+ exit (EXIT_FAILURE);
+ }
+}
+
+/*-------------------------------------------------------------------------
+ * Function: main
+ *
+ * Purpose: HDF5 user block unjammer
+ *
+ * Return: Success: 0
+ * Failure: 1
+ *
+ * Programmer:
+ *
+ * Modifications:
+ *
+ *-------------------------------------------------------------------------
+ */
+void
+main (int argc, const char *argv[])
+{
+ char *ifname;
+ void *edata;
+ hid_t (*func) (void *);
+ hid_t ifile;
+ hsize_t usize;
+ htri_t testval;
+ herr_t status;
+ hid_t plist;
+
+ /* Disable error reporting */
+ H5Eget_auto (H5E_DEFAULT, &func, &edata);
+ H5Eset_auto (H5E_DEFAULT, NULL, NULL);
+
+ parse_command_line (argc, argv);
+
+ if (argc <= (opt_ind))
+ {
+ error_msg (progname, "missing file name\n");
+ usage (progname);
+ exit (EXIT_FAILURE);
+ }
+
+ ifname = strdup (argv[opt_ind]);
+
+ testval = H5Fis_hdf5 (ifname);
+
+ if (testval <= 0)
+ {
+ error_msg (progname, "Input HDF5 file is not HDF \"%s\"\n", ifname);
+ exit (EXIT_FAILURE);
+ }
+
+ ifile = H5Fopen (ifname, H5F_ACC_RDONLY, H5P_DEFAULT);
+
+ if (ifile < 0)
+ {
+ error_msg (progname, "Can't open input HDF5 file \"%s\"\n", ifname);
+ exit (EXIT_FAILURE);
+ }
+
+ plist = H5Fget_create_plist (ifile);
+ if (plist < 0)
+ {
+ error_msg (progname, "Can't get file creation plist for file \"%s\"\n",
+ ifname);
+ exit (EXIT_FAILURE);
+ }
+
+ status = H5Pget_userblock (plist, &usize);
+ if (status < 0)
+ {
+ error_msg (progname, "Can't get user block for file \"%s\"\n", ifname);
+ exit (EXIT_FAILURE);
+ }
+
+ printf ("%ld\n", (long) usize);
+
+ H5Pclose (plist);
+ H5Fclose (ifile);
+
+ exit (EXIT_SUCCESS);
+}