text: /*-
   * Copyright (c) 2008 Ed Schouten <ed@FreeBSD.org>
   * 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.
   *
   * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
   */
  
  #ifndef _SPAWN_H_
  #define _SPAWN_H_
  
  #include <_ansi.h>
  #include <sys/cdefs.h>
  #include <sys/types.h>
  #include <sys/_types.h>
  #define __need_sigset_t
  #include <signal.h>
  
  struct sched_param;
  
  typedef struct __posix_spawnattr		*posix_spawnattr_t;
  typedef struct __posix_spawn_file_actions	*posix_spawn_file_actions_t;
  
  #define POSIX_SPAWN_RESETIDS		0x01
  #define POSIX_SPAWN_SETPGROUP		0x02
  #define POSIX_SPAWN_SETSCHEDPARAM	0x04
  #define POSIX_SPAWN_SETSCHEDULER	0x08
  #define POSIX_SPAWN_SETSIGDEF		0x10
  #define POSIX_SPAWN_SETSIGMASK		0x20
  
  _BEGIN_STD_C
  /*
   * Spawn routines
   *
   * XXX both arrays should be __restrict, but this does not work when GCC
   * is invoked with -std=c99.
   */
  int posix_spawn (pid_t *  __restrict, const char * __restrict,
  	const posix_spawn_file_actions_t *, const posix_spawnattr_t * __restrict,
  	char * const [], char * const []);
  int posix_spawnp (pid_t * __restrict, const char * __restrict,
  	const posix_spawn_file_actions_t *, const posix_spawnattr_t * __restrict,
  	char * const [], char * const []);
  
  /*
   * File descriptor actions
   */
  int posix_spawn_file_actions_init (posix_spawn_file_actions_t *);
  int posix_spawn_file_actions_destroy (posix_spawn_file_actions_t *);
  
  int posix_spawn_file_actions_addopen (posix_spawn_file_actions_t * __restrict,
  				      int, const char * __restrict, int, mode_t);
  int posix_spawn_file_actions_adddup2 (posix_spawn_file_actions_t *, int, int);
  int posix_spawn_file_actions_addclose (posix_spawn_file_actions_t *, int);
  
  /*
   * Spawn attributes
   */
  int posix_spawnattr_init (posix_spawnattr_t *);
  int posix_spawnattr_destroy (posix_spawnattr_t *);
  
  int posix_spawnattr_getflags (const posix_spawnattr_t * __restrict,
  			      short * __restrict);
  int posix_spawnattr_getpgroup (const posix_spawnattr_t * __restrict,
  			       pid_t * __restrict);
  int posix_spawnattr_getschedparam (const posix_spawnattr_t * __restrict,
  				   struct sched_param * __restrict);
  int posix_spawnattr_getschedpolicy (const posix_spawnattr_t * __restrict,
  				    int * __restrict);
  int posix_spawnattr_getsigdefault (const posix_spawnattr_t * __restrict,
  				   sigset_t * __restrict);
  int posix_spawnattr_getsigmask (const posix_spawnattr_t * __restrict,
  				sigset_t * __restrict);
  
  int posix_spawnattr_setflags (posix_spawnattr_t *, short);
  int posix_spawnattr_setpgroup (posix_spawnattr_t *, pid_t);
  int posix_spawnattr_setschedparam (posix_spawnattr_t * __restrict,
  				   const struct sched_param * __restrict);
  int posix_spawnattr_setschedpolicy (posix_spawnattr_t *, int);
  int posix_spawnattr_setsigdefault (posix_spawnattr_t * __restrict,
  				   const sigset_t * __restrict);
  int posix_spawnattr_setsigmask (posix_spawnattr_t * __restrict,
  				const sigset_t * __restrict);
  _END_STD_C
  
  #endif /* !_SPAWN_H_ */
  