1 /* $NetBSD: freebsd_fork.h,v 1.4 2005/12/11 12:20:02 christos 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. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 * 31 * @(#)unistd.h 8.2 (Berkeley) 1/7/94 32 * $FreeBSD: src/sys/sys/unistd.h,v 1.22.2.2 2000/08/22 01:46:30 jhb Exp $ 33 */ 34 35 #ifndef _FREEBSD_FORK_H_ 36 #define _FREEBSD_FORK_H_ 37 38 /* 39 * rfork() options. 40 * 41 * XXX currently, operations without RFPROC set are not supported. 42 */ 43 #define FREEBSD_RFNAMEG (1<<0) /* UNIMPL new plan9 `name space' */ 44 #define FREEBSD_RFENVG (1<<1) /* UNIMPL copy plan9 `env space' */ 45 #define FREEBSD_RFFDG (1<<2) /* copy fd table */ 46 #define FREEBSD_RFNOTEG (1<<3) /* UNIMPL create new plan9 note grou' */ 47 #define FREEBSD_RFPROC (1<<4) /* change child (else curproc) */ 48 #define FREEBSD_RFMEM (1<<5) /* share `address space' */ 49 #define FREEBSD_RFNOWAIT (1<<6) /* parent need not wait() on child */ 50 #define FREEBSD_RFCNAMEG (1<<10) /* UNIMPL zero plan9 `name space' */ 51 #define FREEBSD_RFCENVG (1<<11) /* UNIMPL zero plan9 `env space' */ 52 #define FREEBSD_RFCFDG (1<<12) /* zero fd table */ 53 #define FREEBSD_RFTHREAD (1<<13) /* enable kernel thread support */ 54 #define FREEBSD_RFSIGSHARE (1<<14) /* share signal handlers */ 55 #define FREEBSD_RFLINUXTHPN (1<<16) /* do linux clone exit notification */ 56 #define FREEBSD_RFPPWAIT (1<<31) /* sleep until child exits (vfork) */ 57 58 #endif /* !_FREEBSD_FORK_H_ */ 59