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/*
* Copyright (C) 1998 NCSA
* All rights reserved.
*
* Programmer: Robb Matzke <matzke@llnl.gov>
* Monday, March 23, 1998
*/
#include <hdf5.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <H5private.h>
#ifndef HAVE_ATTRIBUTE
# undef __attribute__
# define __attribute__(X) /*void*/
# define __unused__ /*void*/
#else
# define __unused__ __attribute__((unused))
#endif
/* Verbosity level */
static int verbose_g = 0;
/*-------------------------------------------------------------------------
* Function: usage
*
* Purpose: Prints a usage message on stderr and then returns.
*
* Return: void
*
* Programmer: Robb Matzke
* Thursday, July 16, 1998
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static void
usage (const char *progname)
{
fprintf(stderr, "\
usage: %s [OPTIONS] FILE [GROUP]\n\
OPTIONS\n\
-h, -?, --help Print a usage message and exit\n\
-v, --verbose Generate more verbose output\n\
-V, --version Print version number and exit\n\
FILE\n\
The file name may include a printf(3C) integer format such as\n\
\"%%05d\" to open a file family.\n\
GROUP\n\
If a group name is not specified then the contents of the root group\n\
\"/\" are displayed.\n", progname);
}
/*-------------------------------------------------------------------------
* Function: list_attr
*
* Purpose: Prints information about attributes.
*
* Return: Success: 0
*
* Failure: -1
*
* Programmer: Robb Matzke
* Friday, June 5, 1998
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static herr_t
list_attr (hid_t obj, const char *attr_name, void __unused__ *op_data)
{
hid_t attr;
int i;
printf ("%*s%s", 26, "", attr_name);
if ((attr = H5Aopen_name (obj, attr_name))) {
hid_t space = H5Aget_space (attr);
hsize_t size[64];
int ndims = H5Sextent_dims (space, size, NULL);
H5Sclose (space);
printf (" {");
for (i=0; i<ndims; i++) {
HDfprintf (stdout, "%s%Hu", i?", ":"", size[i]);
}
putchar ('}');
H5Aclose (attr);
}
putchar ('\n');
return 0;
}
/*-------------------------------------------------------------------------
* Function: list
*
* Purpose: Prints the group member name.
*
* Return: Success: 0
*
* Failure: -1
*
* Programmer: Robb Matzke
* Monday, March 23, 1998
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static herr_t
list (hid_t group, const char *name, void __unused__ *op_data)
{
hid_t obj;
hid_t (*func)(void*);
void *edata;
int i;
char buf[512], comment[50];
H5G_stat_t statbuf;
/* Disable error reporting */
H5Eget_auto (&func, &edata);
H5Eset_auto (NULL, NULL);
/* Print info about each name */
printf ("%-25s ", name);
if (H5Gstat (group, name, TRUE, &statbuf)>=0) {
sprintf (buf, "%lu:%lu:%lu:%lu",
statbuf.fileno[1], statbuf.fileno[0],
statbuf.objno[1], statbuf.objno[0]);
printf ("%-20s ", buf);
}
if ((obj=H5Dopen (group, name))>=0) {
hsize_t size[64];
hsize_t maxsize[64];
hid_t space = H5Dget_space (obj);
int ndims = H5Sextent_dims(space, size, maxsize);
printf ("Dataset {");
for (i=0; i<ndims; i++) {
HDfprintf (stdout, "%s%Hu", i?", ":"", size[i]);
if (maxsize[i]==H5S_UNLIMITED) {
HDfprintf (stdout, "/%s", "Inf");
} else if (maxsize[i]!=size[i] || verbose_g>0) {
HDfprintf(stdout, "/%Hu", maxsize[i]);
}
}
printf ("}\n");
H5Dclose (space);
H5Aiterate (obj, NULL, list_attr, NULL);
H5Dclose (obj);
} else if ((obj=H5Gopen (group, name))>=0) {
printf ("Group\n");
H5Aiterate (obj, NULL, list_attr, NULL);
H5Gclose (obj);
} else if (H5Gget_linkval (group, name, sizeof(buf), buf)>=0) {
if (NULL==HDmemchr (buf, 0, sizeof(buf))) {
strcpy (buf+sizeof(buf)-4, "...");
}
printf (" -> %s\n", buf);
} else if ((obj=H5Topen (group, name))>=0) {
printf ("Data type\n");
H5Aiterate (obj, NULL, list_attr, NULL);
H5Tclose (obj);
} else {
printf ("Unknown Type\n");
}
/* Display the comment if the object has one */
H5Gget_comment(group, name, sizeof(comment), comment);
strcpy(comment+sizeof(comment)-4, "...");
if (comment[0]) printf("%26s%s\n", "", comment);
/* Restore error reporting */
H5Eset_auto (func, edata);
return 0;
}
/*-------------------------------------------------------------------------
* Function: main
*
* Purpose: Opens a file and lists the specified group
*
* Return: Success: 0
*
* Failure: 1
*
* Programmer: Robb Matzke
* Monday, March 23, 1998
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
int
main (int argc, char *argv[])
{
hid_t file, plist=H5P_DEFAULT;
const char *fname = NULL;
const char *gname = "/";
const char *progname;
const char *s;
int argno;
/* Name of this program without the path */
if ((progname=strrchr (argv[0], '/'))) progname++;
else progname = argv[0];
/* Switches come before non-switch arguments */
for (argno=1; argno<argc && '-'==argv[argno][0]; argno++) {
if (!strcmp(argv[argno], "--")) {
/* Last switch */
argno++;
break;
} else if (!strcmp(argv[argno], "--help")) {
usage(progname);
exit(0);
} else if (!strcmp(argv[argno], "--verbose")) {
verbose_g++;
} else if (!strcmp(argv[argno], "--version")) {
printf("This is %s version %u.%u release %u\n",
progname, H5_VERS_MAJOR, H5_VERS_MINOR, H5_VERS_RELEASE);
exit(0);
} else if ('-'!=argv[argno][1]) {
/* Single-letter switches */
for (s=argv[argno]+1; *s; s++) {
switch (*s) {
case '?':
case 'h': /* --help */
usage(progname);
exit(0);
case 'v': /* --verbose */
verbose_g++;
break;
case 'V': /* --version */
printf("This is %s version %u.%u release %u\n",
progname, H5_VERS_MAJOR, H5_VERS_MINOR,
H5_VERS_RELEASE);
exit(0);
default:
usage(progname);
exit(1);
}
}
} else {
usage(progname);
exit(1);
}
}
/* Non-switch arguments */
if (argno<argc) {
fname = argv[argno++];
} else {
usage(progname);
exit(1);
}
if (argno<argc) gname = argv[argno++];
if (argno<argc) {
usage(progname);
exit(1);
}
/*
* Open the file. If the file name contains a `%' then assume that a
* file family is being opened.
*/
if (strchr (fname, '%')) {
plist = H5Pcreate (H5P_FILE_ACCESS);
H5Pset_family (plist, 0, H5P_DEFAULT);
}
if ((file = H5Fopen (fname, H5F_ACC_RDONLY, plist))<0) exit (1);
if (H5Giterate (file, gname, NULL, list, NULL)<0) exit (1);
if (H5Fclose (file)<0) exit (1);
return 0;
}
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