1/*- 2 * Copyright (c) 2014 Bjoern A. Zeeb 3 * All rights reserved. 4 * 5 * This software was developed by SRI International and the University of 6 * Cambridge Computer Laboratory under DARPA/AFRL contract FA8750-11-C-0249 7 * ("MRC2"), as part of the DARPA MRC research programme. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 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 22 * FOR 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 * $FreeBSD: stable/11/sys/compat/linux/linux_timer.h 360451 2020-04-28 20:14:38Z brooks $ 31 */ 32 33#ifndef _LINUX_TIMER_H 34#define _LINUX_TIMER_H 35 36#include <sys/abi_compat.h> 37 38#ifndef __LINUX_ARCH_SIGEV_PREAMBLE_SIZE 39#define __LINUX_ARCH_SIGEV_PREAMBLE_SIZE \ 40 (sizeof(l_int) * 2 + sizeof(l_sigval_t)) 41#endif 42 43#define LINUX_SIGEV_MAX_SIZE 64 44#define LINUX_SIGEV_PAD_SIZE \ 45 ((LINUX_SIGEV_MAX_SIZE - __LINUX_ARCH_SIGEV_PREAMBLE_SIZE) / \ 46 sizeof(l_int)) 47 48#define LINUX_CLOCK_REALTIME 0 49#define LINUX_CLOCK_MONOTONIC 1 50#define LINUX_CLOCK_PROCESS_CPUTIME_ID 2 51#define LINUX_CLOCK_THREAD_CPUTIME_ID 3 52#define LINUX_CLOCK_MONOTONIC_RAW 4 53#define LINUX_CLOCK_REALTIME_COARSE 5 54#define LINUX_CLOCK_MONOTONIC_COARSE 6 55#define LINUX_CLOCK_BOOTTIME 7 56#define LINUX_CLOCK_REALTIME_ALARM 8 57#define LINUX_CLOCK_BOOTTIME_ALARM 9 58#define LINUX_CLOCK_SGI_CYCLE 10 59#define LINUX_CLOCK_TAI 11 60 61#define LINUX_CPUCLOCK_PERTHREAD_MASK 4 62#define LINUX_CPUCLOCK_MASK 3 63#define LINUX_CPUCLOCK_WHICH(clock) \ 64 ((clock) & (clockid_t) LINUX_CPUCLOCK_MASK) 65#define LINUX_CPUCLOCK_PROF 0 66#define LINUX_CPUCLOCK_VIRT 1 67#define LINUX_CPUCLOCK_SCHED 2 68#define LINUX_CPUCLOCK_MAX 3 69#define LINUX_CLOCKFD LINUX_CPUCLOCK_MAX 70#define LINUX_CLOCKFD_MASK \ 71 (LINUX_CPUCLOCK_PERTHREAD_MASK|LINUX_CPUCLOCK_MASK) 72 73#define LINUX_CPUCLOCK_ID(clock) ((pid_t) ~((clock) >> 3)) 74#define LINUX_CPUCLOCK_PERTHREAD(clock) \ 75 (((clock) & (clockid_t) LINUX_CPUCLOCK_PERTHREAD_MASK) != 0) 76 77#define LINUX_TIMER_ABSTIME 0x01 78 79#define L_SIGEV_SIGNAL 0 80#define L_SIGEV_NONE 1 81#define L_SIGEV_THREAD 2 82#define L_SIGEV_THREAD_ID 4 83 84struct l_sigevent { 85 l_sigval_t sigev_value; 86 l_int sigev_signo; 87 l_int sigev_notify; 88 union { 89 l_int _pad[LINUX_SIGEV_PAD_SIZE]; 90 l_int _tid; 91 struct { 92 l_uintptr_t _function; 93 l_uintptr_t _attribute; 94 } _l_sigev_thread; 95 } _l_sigev_un; 96} 97#if defined(__amd64__) && defined(COMPAT_LINUX32) 98__packed 99#endif 100; 101 102struct l_itimerspec { 103 struct l_timespec it_interval; 104 struct l_timespec it_value; 105}; 106 107int native_to_linux_timespec(struct l_timespec *, 108 struct timespec *); 109int linux_to_native_timespec(struct timespec *, 110 struct l_timespec *); 111int linux_to_native_clockid(clockid_t *, clockid_t); 112int native_to_linux_itimerspec(struct l_itimerspec *, 113 struct itimerspec *); 114int linux_to_native_itimerspec(struct itimerspec *, 115 struct l_itimerspec *); 116int linux_to_native_timerflags(int *, int); 117 118#endif /* _LINUX_TIMER_H */ 119