xref: /titanic_41/usr/src/cmd/mdb/common/modules/md/findset.c (revision 6185db853e024a486ff8837e6784dd290d866112)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #pragma ident	"%Z%%M%	%I%	%E% SMI"
28 
29 #include "mdinclude.h"
30 
31 /*
32  * Function: findset
33  * Purpose:  Return the setno of a set given the name of the set.
34  * Returns:
35  *		setno - the number of the set
36  *		-1    - could not find the named set
37  */
38 int
39 findset(char *setn)
40 {
41 	int i;
42 	char	setname[1024];
43 
44 	if (setn == NULL) {
45 		return (-1);
46 	}
47 
48 	for (i = 0; i < md_nsets; i++) {
49 		if (set_dbs[i].s_setname == 0) {
50 			continue;
51 		}
52 		if (mdb_vread(&setname, 1024,
53 		    (uintptr_t)set_dbs[i].s_setname) == -1) {
54 			mdb_warn("failed to read setname at %s\n",
55 			    set_dbs[i].s_setname);
56 		}
57 		if (strcmp(setname, setn) == 0) {
58 			return (i);
59 		}
60 	}
61 	return (-1);
62 }
63