xref: /freebsd/share/examples/ses/srcs/getobjmap.c (revision 81ad6265)
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 
35 #include <unistd.h>
36 #include <stddef.h>
37 #include <stdint.h>
38 #include <stdlib.h>
39 #include <stdio.h>
40 #include <fcntl.h>
41 #include <sys/ioctl.h>
42 #include <cam/scsi/scsi_all.h>
43 #include <cam/scsi/scsi_ses.h>
44 
45 #include "eltsub.h"
46 
47 int
48 main(int a, char **v)
49 {
50 	ses_object *objp;
51 	int nobj, fd, i;
52 
53 	while (*++v) {
54 		fd = open(*v, O_RDONLY);
55 		if (fd < 0) {
56 			perror(*v);
57 			continue;
58 		}
59 		if (ioctl(fd, SESIOC_GETNOBJ, (caddr_t) &nobj) < 0) {
60 			perror("SESIOC_GETNOBJ");
61 			(void) close(fd);
62 			continue;
63 		}
64 		fprintf(stdout, "%s: %d objects\n", *v, nobj);
65 		if (nobj == 0) {
66 			(void) close(fd);
67 			continue;
68 		}
69 		objp = calloc(nobj, sizeof (ses_object));
70 		if (objp == NULL) {
71 			perror("calloc");
72 			(void) close(fd);
73 			continue;
74 		}
75 		if (ioctl(fd, SESIOC_GETOBJMAP, (caddr_t) objp) < 0) {
76 			perror("SESIOC_GETOBJMAP");
77 			(void) close(fd);
78 			continue;
79 		}
80 		for (i = 0; i < nobj; i++) {
81 			printf(" Object %d: ID 0x%x Type '%s'\n", i,
82 			    objp[i].obj_id, geteltnm((int)objp[i].object_type));
83 		}
84 		free(objp);
85 		(void) close(fd);
86 	}
87 	return (0);
88 }
89