1 /* $NetBSD: freebsd_fork.h,v 1.1 2002/10/09 20:22:47 pooka Exp $ */ 2 3 /* 4 * Copyright (c) 1989, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the University of 18 * California, Berkeley and its contributors. 19 * 4. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 * @(#)unistd.h 8.2 (Berkeley) 1/7/94 36 * $FreeBSD: src/sys/sys/unistd.h,v 1.22.2.2 2000/08/22 01:46:30 jhb Exp $ 37 */ 38 39 #ifndef _FREEBSD_FORK_H_ 40 #define _FREEBSD_FORK_H_ 41 42 /* 43 * rfork() options. 44 * 45 * XXX currently, operations without RFPROC set are not supported. 46 */ 47 #define FREEBSD_RFNAMEG (1<<0) /* UNIMPL new plan9 `name space' */ 48 #define FREEBSD_RFENVG (1<<1) /* UNIMPL copy plan9 `env space' */ 49 #define FREEBSD_RFFDG (1<<2) /* copy fd table */ 50 #define FREEBSD_RFNOTEG (1<<3) /* UNIMPL create new plan9 note grou' */ 51 #define FREEBSD_RFPROC (1<<4) /* change child (else curproc) */ 52 #define FREEBSD_RFMEM (1<<5) /* share `address space' */ 53 #define FREEBSD_RFNOWAIT (1<<6) /* parent need not wait() on child */ 54 #define FREEBSD_RFCNAMEG (1<<10) /* UNIMPL zero plan9 `name space' */ 55 #define FREEBSD_RFCENVG (1<<11) /* UNIMPL zero plan9 `env space' */ 56 #define FREEBSD_RFCFDG (1<<12) /* zero fd table */ 57 #define FREEBSD_RFTHREAD (1<<13) /* enable kernel thread support */ 58 #define FREEBSD_RFSIGSHARE (1<<14) /* share signal handlers */ 59 #define FREEBSD_RFLINUXTHPN (1<<16) /* do linux clone exit notification */ 60 #define FREEBSD_RFPPWAIT (1<<31) /* sleep until child exits (vfork) */ 61 62 #endif /* !_FREEBSD_FORK_H_ */ 63