sys/compat/freebsd/freebsd_fork.h

   1 /*      $NetBSD: freebsd_fork.h,v 1.1.8.4 2005/03/04 16:39:35 skrll 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_ */