EC600G/components/newlib/newlib-3.3.0/include/spawn.h

/*-
 * 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_ */