/* vi:set shiftwidth=2 cindent tabstop=2: */
/*
 * vxtools - Tools for accessing Veritas Journaled FileSystem (VxFS)
 * Copyright (c) 1999 Martin Hinner <mhi@penguin.cz>
 *
 * prtvtoc.c: Print a vtoc
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 * $Id$
 */
#include <stdio.h>
#include <stdlib.h>
#include <getopt.h>

#include <libvxfs.h>

char *usage =
"Usage: %s [-adehp] [special]\n"
"\n"
"Report bugs to <mhi@penguin.cz>\n";

char *tags[] = {
	"UNUSED\t", "BOOT\t", "ROOT\t", "SWAP\t",
  "USR\t", "BACKUP\t", "ALT SEC\t", "OTHER\t",
	"ALT TRK\t", "STAND\t", "VAR\t", "HOME\t",
 	"DUMP\t", "ALT SEC/TRK", "VOLPUBLIC", "VOLPRIVATE"
};

int
main (int argc, char **argv)
{
	int ch;
	char *argv0 = argv[0];
	struct uw_vtoc *vtoc;
	int i;


	vxverboseon ();

	while ((ch = getopt (argc, argv, "adehp")) != -1)
		{
			switch (ch)
				{
				case 'd':
					vxdebugon ();
					break;

				case 'h':
					fprintf (stderr, usage, argv0);
					exit (0);
					
				case 'a':
				case 'e':
				case 'p':
					break;
					
				default:
					fprintf (stderr, usage, argv0);
					exit (1);
				}
		}

	argc -= optind;
	argv += optind;

	if (argc != 1)
		{
			fprintf (stderr, usage, argv0);
			exit (1);
		}
	if (vxopendev (argv[0]) < 0)
		{
			fprintf (stderr, "%s: Can't open %s\n", argv0, argv[0]);
			exit (1);
		}

	vtoc = vxreaduwvtoc ();

	if (vtoc == NULL)
		{
			fprintf (stderr, "%s: vxreaduwvtoc failed\n", argv0);
			exit (1);
		}

	for (i = 0; i < V_NUMPAR; i++)
		{
			if (vtoc->part[i].tag != V_UNUSED)
				{
					printf ("slice %u:\t%s\tpermissions:\t", i,
						 (vtoc->part[i].tag>0x0F?"?":tags[vtoc->part[i].tag]));
					if (vtoc->part[i].flag & V_UNMNT) printf("UNMOUNTABLE ");
					if (vtoc->part[i].flag & V_RONLY) printf("READONLY ");
					if (vtoc->part[i].flag & V_REMAP) printf("REMAP ");
					if (vtoc->part[i].flag & V_OPEN) printf("OPEN ");
					if (vtoc->part[i].flag & V_VALID) printf("VALID ");
					printf ("\n");
					printf ("\tstarting sector:\t%u\t\tlength:\t%u\n",
							vtoc->part[i].start,
							vtoc->part[i].size);
				}
		}

	return 0;
}