linux_timer.h revision 272020
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/10/sys/compat/linux/linux_timer.h 272020 2014-09-23 07:50:04Z bz $ 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 L_SIGEV_SIGNAL 0 60#define L_SIGEV_NONE 1 61#define L_SIGEV_THREAD 2 62#define L_SIGEV_THREAD_ID 4 63 64#define TS_CP(src,dst,fld) do { \ 65 CP((src).fld,(dst).fld,tv_sec); \ 66 CP((src).fld,(dst).fld,tv_nsec); \ 67} while (0) 68 69#define ITS_CP(src, dst) do { \ 70 TS_CP((src), (dst), it_interval); \ 71 TS_CP((src), (dst), it_value); \ 72} while (0) 73 74struct l_sigevent { 75 l_sigval_t sigev_value; 76 l_int sigev_signo; 77 l_int sigev_notify; 78 union { 79 l_int _pad[LINUX_SIGEV_PAD_SIZE]; 80 l_int _tid; 81 struct { 82 l_uintptr_t _function; 83 l_uintptr_t _attribute; 84 } _l_sigev_thread; 85 } _l_sigev_un; 86} 87#if defined(__amd64__) && defined(COMPAT_LINUX32) 88__packed 89#endif 90; 91 92struct l_itimerspec { 93 struct l_timespec it_interval; 94 struct l_timespec it_value; 95}; 96 97#endif /* _LINUX_TIMER_H */ 98