xref: /onnv-gate/usr/src/cmd/dtrace/demo/struct/kstat.d (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * CDDL HEADER START
3*0Sstevel@tonic-gate  *
4*0Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate  * with the License.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate  * and limitations under the License.
13*0Sstevel@tonic-gate  *
14*0Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * CDDL HEADER END
21*0Sstevel@tonic-gate  */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
24*0Sstevel@tonic-gate  * Use is subject to license terms.
25*0Sstevel@tonic-gate  */
26*0Sstevel@tonic-gate 
27*0Sstevel@tonic-gate pid$1:libkstat:kstat_data_lookup:entry
28*0Sstevel@tonic-gate {
29*0Sstevel@tonic-gate 	self->ksname = arg1;
30*0Sstevel@tonic-gate }
31*0Sstevel@tonic-gate 
32*0Sstevel@tonic-gate pid$1:libkstat:kstat_data_lookup:return
33*0Sstevel@tonic-gate /self->ksname != NULL && arg1 != NULL/
34*0Sstevel@tonic-gate {
35*0Sstevel@tonic-gate 	this->ksp = (kstat_named_t *) copyin(arg1, sizeof (kstat_named_t));
36*0Sstevel@tonic-gate 	printf("%s has ui64 value %u\n",
37*0Sstevel@tonic-gate 	    copyinstr(self->ksname), this->ksp->value.ui64);
38*0Sstevel@tonic-gate }
39*0Sstevel@tonic-gate 
40*0Sstevel@tonic-gate pid$1:libkstat:kstat_data_lookup:return
41*0Sstevel@tonic-gate /self->ksname != NULL && arg1 == NULL/
42*0Sstevel@tonic-gate {
43*0Sstevel@tonic-gate 	self->ksname = NULL;
44*0Sstevel@tonic-gate }
45