1 /*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright (c) 1990, 1993 5 * The Regents of the University of California. All rights reserved. 6 * (c) UNIX System Laboratories, Inc. 7 * All or some portions of this file are derived from material licensed 8 * to the University of California by American Telephone and Telegraph 9 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 10 * the permission of UNIX System Laboratories, Inc. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 3. Neither the name of the University nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * @(#)callout.h 8.2 (Berkeley) 1/21/94 37 * $FreeBSD: releng/12.2/sys/sys/callout.h 330349 2018-03-03 18:36:38Z hselasky $ 38 */ 39 40 #ifndef _SYS_CALLOUT_H_ 41 #define _SYS_CALLOUT_H_ 42 43 #include <sys/_callout.h> 44 45 #ifndef MSEC_PER_SEC 46 #define MSEC_PER_SEC 1000L 47 #endif 48 49 #ifndef NSEC_PER_USEC 50 #define NSEC_PER_USEC 1000L 51 #endif 52 53 #ifndef NSEC_PER_MSEC 54 #define NSEC_PER_MSEC 1000000L 55 #endif 56 57 #ifndef NSEC_PER_SEC 58 #define NSEC_PER_SEC 1000000000L 59 #endif 60 61 void callout_init_mtx(struct callout* c, struct pthread_mutex* mtx, int flag); 62 void callout_reset(struct callout* c, int to_ticks, void (*func)(void *), void *arg); 63 void callout_stop(struct callout* c); 64 void callout_drain(struct callout* c); 65 void callout_pending(struct callout* c); 66 67 #endif /* _SYS_CALLOUT_H_ */ 68