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/share/examples/ses/srcs/getobjstat.c

https://bitbucket.org/freebsd/freebsd-head/
C | 77 lines | 42 code | 2 blank | 33 comment | 6 complexity | 93bd73e65f2f0ee37fe5d5ce67c76222 MD5 | raw file
 1/* $FreeBSD$ */
 2/*
 3 * Copyright (c) 2000 by Matthew Jacob
 4 * All rights reserved.
 5 *
 6 * Redistribution and use in source and binary forms, with or without
 7 * modification, are permitted provided that the following conditions
 8 * are met:
 9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions, and the following disclaimer,
11 *    without modification, immediately at the beginning of the file.
12 * 2. The name of the author may not be used to endorse or promote products
13 *    derived from this software without specific prior written permission.
14 *
15 * Alternatively, this software may be distributed under the terms of the
16 * the GNU Public License ("GPL").
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
22 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * SUCH DAMAGE.
29 * 
30 * Matthew Jacob
31 * Feral Software
32 * mjacob@feral.com
33 */
34#include <unistd.h>
35#include <stddef.h>
36#include <stdint.h>
37#include <stdlib.h>
38#include <stdio.h>
39#include <fcntl.h>
40#include <sys/ioctl.h>
41#include <cam/scsi/scsi_all.h>
42#include <cam/scsi/scsi_ses.h>
43
44int
45main(int a, char **v)
46{
47	int fd;
48	int i;
49	ses_objstat obj;
50	long cvt;
51	char *x;
52
53	if (a != 3) {
54usage:
55		fprintf(stderr, "usage: %s device objectid\n", *v);
56		return (1);
57	}
58	fd = open(v[1], O_RDONLY);
59	if (fd < 0) {
60		perror(v[1]);
61		return (1);
62	}
63	x = v[2];
64	cvt = strtol(v[2], &x, 0);
65	if (x == v[2]) {
66		goto usage;
67	}
68	obj.obj_id = cvt;
69	if (ioctl(fd, SESIOC_GETOBJSTAT, (caddr_t) &obj) < 0) {
70		perror("SESIOC_GETOBJSTAT");
71		return (1);
72	}
73	fprintf(stdout, "Object 0x%x: 0x%x 0x%x 0x%x 0x%x\n", obj.obj_id,
74	    obj.cstat[0], obj.cstat[1], obj.cstat[2], obj.cstat[3]);
75	(void) close(fd);
76	return (0);
77}