/* * Copyright (c) 2000-2003 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * The contents of this file constitute Original Code as defined in and * are subject to the Apple Public Source License Version 1.1 (the * "License"). You may not use this file except in compliance with the * License. Please obtain a copy of the License at * http://www.apple.com/publicsource and read it before using this file. * * This Original Code and all software distributed under the License are * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the * License for the specific language governing rights and limitations * under the License. * * @APPLE_LICENSE_HEADER_END@ */ /* * Copyright (c) 1992, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)select.h 8.2 (Berkeley) 1/4/94 */ #ifndef _SYS_SELECT_H_ #define _SYS_SELECT_H_ #include <sys/appleapiopts.h> #include <sys/cdefs.h> #ifdef __APPLE_API_UNSTABLE __BEGIN_DECLS #ifdef KERNEL #include <kern/wait_queue.h> #endif #include <sys/event.h> /* * Used to maintain information about processes that wish to be * notified when I/O becomes possible. */ struct selinfo { #ifdef KERNEL union { struct wait_queue wait_queue; /* wait_queue for wait/wakeup */ struct klist note; /* JMM - temporary separation */ } si_u; #define si_wait_queue si_u.wait_queue #define si_note si_u.note #else char si_wait_queue[16]; #endif u_int si_flags; /* see below */ }; #define SI_COLL 0x0001 /* collision occurred */ #define SI_RECORDED 0x0004 /* select has been recorded */ #define SI_INITED 0x0008 /* selinfo has been inited */ #define SI_CLEAR 0x0010 /* selinfo has been cleared */ #ifdef KERNEL struct proc; void selrecord __P((struct proc *selector, struct selinfo *, void *)); void selwakeup __P((struct selinfo *)); void selthreadclear __P((struct selinfo *)); #endif /* KERNEL */ __END_DECLS #endif /* __APPLE_API_UNSTABLE */ #ifndef KERNEL #include <sys/types.h> #ifndef __MWERKS__ #include <signal.h> #endif /* __MWERKS__ */ #include <sys/time.h> __BEGIN_DECLS #ifndef __MWERKS__ int pselect(int, fd_set *, fd_set *, fd_set *, const struct timespec *, const sigset_t *); #endif /* __MWERKS__ */ int select(int, fd_set *, fd_set *, fd_set *, struct timeval *); __END_DECLS #endif /* ! KERNEL */ #endif /* !_SYS_SELECT_H_ */