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 2005 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #pragma D option quiet 28 29 sdt:::callout-start 30 { 31 self->callout = ((callout_t *)arg0)->c_func; 32 } 33 34 fbt::timeout:entry 35 /self->callout && arg2 <= 100/ 36 { 37 /* 38 * In this case, we are most interested in interval timeout(9F)s that 39 * are short. We therefore do a linear quantization from 0 ticks to 40 * 100 ticks. The system clock's frequency ? set by the variable 41 * "hz" ? defaults to 100, so 100 system clock ticks is one second. 42 */ 43 @callout[self->callout] = lquantize(arg2, 0, 100); 44 } 45 46 sdt:::callout-end 47 { 48 self->callout = NULL; 49 } 50 51 END 52 { 53 printa("%a\n%@d\n\n", @callout); 54 } 55