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/*-
* 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_ */
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