1 /*- 2 * Copyright (c) 2005 The NetBSD Foundation, Inc. 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to The NetBSD Foundation 6 * by Frank van der Linden. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by the NetBSD 19 * Foundation, Inc. and its contributors. 20 * 4. Neither the name of The NetBSD Foundation nor the names of its 21 * contributors may be used to endorse or promote products derived 22 * from this software without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 25 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 26 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 27 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 28 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 29 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 30 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 32 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 33 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 34 * POSSIBILITY OF SUCH DAMAGE. 35 */ 36 37 #ifndef _LINUX_SIGEVENT_H 38 #define _LINUX_SIGEVENT_H 39 40 #define LINUX_SIGEV_SIGNAL 0 /* notify via signal */ 41 #define LINUX_SIGEV_NONE 1 /* other notification: meaningless */ 42 #define LINUX_SIGEV_THREAD 2 /* deliver via thread creation */ 43 #define LINUX_SIGEV_THREAD_ID 4 /* deliver to thread */ 44 45 #define LINUX_SIGEV_MAX 64 46 #ifndef LINUX_SIGEV_PAD 47 #define LINUX_SIGEV_PAD ((LINUX_SIGEV_MAX/sizeof(int)) - 3) 48 #endif 49 50 typedef struct linux_sigevent { 51 sigval_t sigev_value; 52 int sigev_signo; 53 int sigev_notify; 54 union { 55 int pad[LINUX_SIGEV_PAD]; 56 int tid; 57 struct { 58 void (*func)(sigval_t); 59 void *attr; 60 } _sigev_thread; 61 } _sigev_un; 62 } linux_sigevent_t; 63 64 #endif /* _LINUX_SIGEVENT_H */ 65