1/* $OpenBSD: spawn.h,v 1.3 2015/05/20 22:50:07 millert Exp $ */ 2/*- 3 * Copyright (c) 2008 Ed Schouten <ed@FreeBSD.org> 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * $FreeBSD: src/include/spawn.h,v 1.3.2.1.6.1 2010/12/21 17:09:25 kensmith Exp $ 28 */ 29 30#ifndef _SPAWN_H_ 31#define _SPAWN_H_ 32 33#include <sys/types.h> 34#include <sys/signal.h> 35 36struct sched_param; 37 38typedef struct __posix_spawnattr *posix_spawnattr_t; 39typedef struct __posix_spawn_file_actions *posix_spawn_file_actions_t; 40 41#define POSIX_SPAWN_RESETIDS 0x01 42#define POSIX_SPAWN_SETPGROUP 0x02 43#define POSIX_SPAWN_SETSCHEDPARAM 0x04 44#define POSIX_SPAWN_SETSCHEDULER 0x08 45#define POSIX_SPAWN_SETSIGDEF 0x10 46#define POSIX_SPAWN_SETSIGMASK 0x20 47 48__BEGIN_DECLS 49/* 50 * Spawn routines 51 * 52 * XXX both arrays should be __restrict, but this does not work when GCC 53 * is invoked with -std=c99. 54 */ 55int posix_spawn(pid_t *__restrict, const char *__restrict, 56 const posix_spawn_file_actions_t *, const posix_spawnattr_t *__restrict, 57 char *const [], char *const []); 58int posix_spawnp(pid_t *__restrict, const char *__restrict, 59 const posix_spawn_file_actions_t *, const posix_spawnattr_t *__restrict, 60 char *const [], char *const []); 61 62/* 63 * File descriptor actions 64 */ 65int posix_spawn_file_actions_init(posix_spawn_file_actions_t *); 66int posix_spawn_file_actions_destroy(posix_spawn_file_actions_t *); 67 68int posix_spawn_file_actions_addopen(posix_spawn_file_actions_t *__restrict, 69 int, const char *__restrict, int, mode_t); 70int posix_spawn_file_actions_adddup2(posix_spawn_file_actions_t *, int, int); 71int posix_spawn_file_actions_addclose(posix_spawn_file_actions_t *, int); 72 73/* 74 * Spawn attributes 75 */ 76int posix_spawnattr_init(posix_spawnattr_t *); 77int posix_spawnattr_destroy(posix_spawnattr_t *); 78 79int posix_spawnattr_getflags(const posix_spawnattr_t *__restrict, 80 short *__restrict); 81int posix_spawnattr_getpgroup(const posix_spawnattr_t *__restrict, 82 pid_t *__restrict); 83int posix_spawnattr_getschedparam(const posix_spawnattr_t *__restrict, 84 struct sched_param *__restrict); 85int posix_spawnattr_getschedpolicy(const posix_spawnattr_t *__restrict, 86 int *__restrict); 87int posix_spawnattr_getsigdefault(const posix_spawnattr_t *__restrict, 88 sigset_t *__restrict); 89int posix_spawnattr_getsigmask(const posix_spawnattr_t *__restrict, 90 sigset_t *__restrict); 91 92int posix_spawnattr_setflags(posix_spawnattr_t *, short); 93int posix_spawnattr_setpgroup(posix_spawnattr_t *, pid_t); 94int posix_spawnattr_setschedparam(posix_spawnattr_t *__restrict, 95 const struct sched_param *__restrict); 96int posix_spawnattr_setschedpolicy(posix_spawnattr_t *, int); 97int posix_spawnattr_setsigdefault(posix_spawnattr_t *__restrict, 98 const sigset_t *__restrict); 99int posix_spawnattr_setsigmask(posix_spawnattr_t *__restrict, 100 const sigset_t *__restrict); 101__END_DECLS 102 103#endif /* !_SPAWN_H_ */ 104