selinfo.h revision 50477
1139823Simp/*- 21541Srgrimes * Copyright (c) 1992, 1993 31541Srgrimes * The Regents of the University of California. All rights reserved. 41541Srgrimes * 51541Srgrimes * Redistribution and use in source and binary forms, with or without 61541Srgrimes * modification, are permitted provided that the following conditions 71541Srgrimes * are met: 81541Srgrimes * 1. Redistributions of source code must retain the above copyright 91541Srgrimes * notice, this list of conditions and the following disclaimer. 101541Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 111541Srgrimes * notice, this list of conditions and the following disclaimer in the 121541Srgrimes * documentation and/or other materials provided with the distribution. 131541Srgrimes * 3. All advertising materials mentioning features or use of this software 141541Srgrimes * must display the following acknowledgement: 151541Srgrimes * This product includes software developed by the University of 161541Srgrimes * California, Berkeley and its contributors. 171541Srgrimes * 4. Neither the name of the University nor the names of its contributors 181541Srgrimes * may be used to endorse or promote products derived from this software 191541Srgrimes * without specific prior written permission. 201541Srgrimes * 211541Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 221541Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 231541Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 241541Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 251541Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 261541Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 271541Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 281541Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 291541Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 301541Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 311541Srgrimes * SUCH DAMAGE. 321541Srgrimes * 331541Srgrimes * @(#)select.h 8.2 (Berkeley) 1/4/94 341541Srgrimes * $FreeBSD: head/sys/sys/selinfo.h 50477 1999-08-28 01:08:13Z peter $ 351541Srgrimes */ 361541Srgrimes 371541Srgrimes#ifndef _SYS_SELECT_H_ 38172467Ssilby#define _SYS_SELECT_H_ 39172467Ssilby 40172467Ssilby/* 4132350Seivind * Used to maintain information about processes that wish to be 4232350Seivind * notified when I/O becomes possible. 431541Srgrimes */ 4412693Sphkstruct selinfo { 4544078Sdfr pid_t si_pid; /* process to be notified */ 4612693Sphk short si_flags; /* see below */ 471541Srgrimes}; 4812693Sphk#define SI_COLL 0x0001 /* collision occurred */ 491541Srgrimes 50183014Sjulian#ifdef KERNEL 5118892Sbdestruct proc; 521541Srgrimes 531541Srgrimesvoid selrecord __P((struct proc *selector, struct selinfo *)); 541541Srgrimesvoid selwakeup __P((struct selinfo *)); 551541Srgrimes#endif 5644165Sjulian 578426Swollman#endif /* !_SYS_SELECT_H_ */ 5858313Slile