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_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 84 struct 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 ; 101 102 struct l_itimerspec { 103 struct l_timespec it_interval; 104 struct l_timespec it_value; 105 }; 106 107 int native_to_linux_timespec(struct l_timespec *, 108 struct timespec *); 109 int linux_to_native_timespec(struct timespec *, 110 struct l_timespec *); 111 int linux_to_native_clockid(clockid_t *, clockid_t); 112 int native_to_linux_itimerspec(struct l_itimerspec *, 113 struct itimerspec *); 114 int linux_to_native_itimerspec(struct itimerspec *, 115 struct l_itimerspec *); 116 int linux_to_native_timerflags(int *, int); 117 118 #endif /* _LINUX_TIMER_H */ 119