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 #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 #define TS_CP(src,dst,fld) do { \ 83 CP((src).fld,(dst).fld,tv_sec); \ 84 CP((src).fld,(dst).fld,tv_nsec); \ 85 } while (0) 86 87 #define ITS_CP(src, dst) do { \ 88 TS_CP((src), (dst), it_interval); \ 89 TS_CP((src), (dst), it_value); \ 90 } while (0) 91 92 struct l_sigevent { 93 l_sigval_t sigev_value; 94 l_int sigev_signo; 95 l_int sigev_notify; 96 union { 97 l_int _pad[LINUX_SIGEV_PAD_SIZE]; 98 l_int _tid; 99 struct { 100 l_uintptr_t _function; 101 l_uintptr_t _attribute; 102 } _l_sigev_thread; 103 } _l_sigev_un; 104 } 105 #if defined(__amd64__) && defined(COMPAT_LINUX32) 106 __packed 107 #endif 108 ; 109 110 struct l_itimerspec { 111 struct l_timespec it_interval; 112 struct l_timespec it_value; 113 }; 114 115 int native_to_linux_timespec(struct l_timespec *, 116 struct timespec *); 117 int linux_to_native_timespec(struct timespec *, 118 struct l_timespec *); 119 int linux_to_native_clockid(clockid_t *, clockid_t); 120 int native_to_linux_itimerspec(struct l_itimerspec *, 121 struct itimerspec *); 122 int linux_to_native_itimerspec(struct itimerspec *, 123 struct l_itimerspec *); 124 int linux_to_native_timerflags(int *, int); 125 126 #endif /* _LINUX_TIMER_H */ 127