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 * $FreeBSD$ 31 */ 32 33 #ifndef _LINUX_TIME_H 34 #define _LINUX_TIME_H 35 36 #ifndef __LINUX_ARCH_SIGEV_PREAMBLE_SIZE 37 #define __LINUX_ARCH_SIGEV_PREAMBLE_SIZE \ 38 (sizeof(l_int) * 2 + sizeof(l_sigval_t)) 39 #endif 40 41 #define LINUX_SIGEV_MAX_SIZE 64 42 #define LINUX_SIGEV_PAD_SIZE \ 43 ((LINUX_SIGEV_MAX_SIZE - __LINUX_ARCH_SIGEV_PREAMBLE_SIZE) / \ 44 sizeof(l_int)) 45 46 #define LINUX_CLOCK_REALTIME 0 47 #define LINUX_CLOCK_MONOTONIC 1 48 #define LINUX_CLOCK_PROCESS_CPUTIME_ID 2 49 #define LINUX_CLOCK_THREAD_CPUTIME_ID 3 50 #define LINUX_CLOCK_MONOTONIC_RAW 4 51 #define LINUX_CLOCK_REALTIME_COARSE 5 52 #define LINUX_CLOCK_MONOTONIC_COARSE 6 53 #define LINUX_CLOCK_BOOTTIME 7 54 #define LINUX_CLOCK_REALTIME_ALARM 8 55 #define LINUX_CLOCK_BOOTTIME_ALARM 9 56 #define LINUX_CLOCK_SGI_CYCLE 10 57 #define LINUX_CLOCK_TAI 11 58 59 #define LINUX_CPUCLOCK_PERTHREAD_MASK 4 60 #define LINUX_CPUCLOCK_MASK 3 61 #define LINUX_CPUCLOCK_WHICH(clock) \ 62 ((clock) & (clockid_t) LINUX_CPUCLOCK_MASK) 63 #define LINUX_CPUCLOCK_PROF 0 64 #define LINUX_CPUCLOCK_VIRT 1 65 #define LINUX_CPUCLOCK_SCHED 2 66 #define LINUX_CPUCLOCK_MAX 3 67 #define LINUX_CLOCKFD LINUX_CPUCLOCK_MAX 68 #define LINUX_CLOCKFD_MASK \ 69 (LINUX_CPUCLOCK_PERTHREAD_MASK|LINUX_CPUCLOCK_MASK) 70 71 #define LINUX_CPUCLOCK_ID(clock) ((pid_t) ~((clock) >> 3)) 72 #define LINUX_CPUCLOCK_PERTHREAD(clock) \ 73 (((clock) & (clockid_t) LINUX_CPUCLOCK_PERTHREAD_MASK) != 0) 74 75 #define LINUX_TIMER_ABSTIME 0x01 76 77 #define L_SIGEV_SIGNAL 0 78 #define L_SIGEV_NONE 1 79 #define L_SIGEV_THREAD 2 80 #define L_SIGEV_THREAD_ID 4 81 82 struct l_sigevent { 83 l_sigval_t sigev_value; 84 l_int sigev_signo; 85 l_int sigev_notify; 86 union { 87 l_int _pad[LINUX_SIGEV_PAD_SIZE]; 88 l_int _tid; 89 struct { 90 l_uintptr_t _function; 91 l_uintptr_t _attribute; 92 } _l_sigev_thread; 93 } _l_sigev_un; 94 } 95 #if defined(__amd64__) && defined(COMPAT_LINUX32) 96 __packed 97 #endif 98 ; 99 100 struct l_itimerspec { 101 struct l_timespec it_interval; 102 struct l_timespec it_value; 103 }; 104 105 #if defined(__i386__) || (defined(__amd64__) && defined(COMPAT_LINUX32)) 106 struct l_itimerspec64 { 107 struct l_timespec64 it_interval; 108 struct l_timespec64 it_value; 109 }; 110 #endif 111 112 int native_to_linux_timespec(struct l_timespec *, 113 struct timespec *); 114 int linux_to_native_timespec(struct timespec *, 115 struct l_timespec *); 116 int linux_put_timespec(struct timespec *, 117 struct l_timespec *); 118 int linux_get_timespec(struct timespec *, 119 const struct l_timespec *); 120 #if defined(__i386__) || (defined(__amd64__) && defined(COMPAT_LINUX32)) 121 int native_to_linux_timespec64(struct l_timespec64 *, 122 struct timespec *); 123 int linux_to_native_timespec64(struct timespec *, 124 struct l_timespec64 *); 125 int linux_put_timespec64(struct timespec *, 126 struct l_timespec64 *); 127 int linux_get_timespec64(struct timespec *, 128 const struct l_timespec64 *); 129 #endif 130 int linux_to_native_clockid(clockid_t *, clockid_t); 131 int native_to_linux_itimerspec(struct l_itimerspec *, 132 struct itimerspec *); 133 int linux_to_native_itimerspec(struct itimerspec *, 134 struct l_itimerspec *); 135 #if defined(__i386__) || (defined(__amd64__) && defined(COMPAT_LINUX32)) 136 int native_to_linux_itimerspec64(struct l_itimerspec64 *, 137 struct itimerspec *); 138 int linux_to_native_itimerspec64(struct itimerspec *, 139 struct l_itimerspec64 *); 140 #endif 141 142 int linux_to_native_timerflags(int *, int); 143 144 #endif /* _LINUX_TIME_H */ 145