1/*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2008 Ed Schouten <ed@FreeBSD.org> 5 * 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 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29#ifndef _SPAWN_H_ 30#define _SPAWN_H_ 31 32#include <sys/cdefs.h> 33#include <sys/_types.h> 34#include <sys/_sigset.h> 35 36#ifndef _MODE_T_DECLARED 37typedef __mode_t mode_t; 38#define _MODE_T_DECLARED 39#endif 40 41#ifndef _PID_T_DECLARED 42typedef __pid_t pid_t; 43#define _PID_T_DECLARED 44#endif 45 46#ifndef _SIGSET_T_DECLARED 47#define _SIGSET_T_DECLARED 48typedef __sigset_t sigset_t; 49#endif 50 51struct sched_param; 52 53typedef struct __posix_spawnattr *posix_spawnattr_t; 54typedef struct __posix_spawn_file_actions *posix_spawn_file_actions_t; 55 56#define POSIX_SPAWN_RESETIDS 0x01 57#define POSIX_SPAWN_SETPGROUP 0x02 58#define POSIX_SPAWN_SETSCHEDPARAM 0x04 59#define POSIX_SPAWN_SETSCHEDULER 0x08 60#define POSIX_SPAWN_SETSIGDEF 0x10 61#define POSIX_SPAWN_SETSIGMASK 0x20 62#define POSIX_SPAWN_DISABLE_ASLR_NP 0x40 63 64__BEGIN_DECLS 65/* 66 * Spawn routines 67 * 68 * XXX both arrays should be __restrict, but this does not work when GCC 69 * is invoked with -std=c99. 70 */ 71int posix_spawn(pid_t * __restrict, const char * __restrict, 72 const posix_spawn_file_actions_t *, const posix_spawnattr_t * __restrict, 73 char * const [], char * const []); 74int posix_spawnp(pid_t * __restrict, const char * __restrict, 75 const posix_spawn_file_actions_t *, const posix_spawnattr_t * __restrict, 76 char * const [], char * const []); 77 78/* 79 * File descriptor actions 80 */ 81int posix_spawn_file_actions_init(posix_spawn_file_actions_t *); 82int posix_spawn_file_actions_destroy(posix_spawn_file_actions_t *); 83 84int posix_spawn_file_actions_addopen(posix_spawn_file_actions_t * __restrict, 85 int, const char * __restrict, int, mode_t); 86int posix_spawn_file_actions_adddup2(posix_spawn_file_actions_t *, int, int); 87int posix_spawn_file_actions_addclose(posix_spawn_file_actions_t *, int); 88 89#if __BSD_VISIBLE 90int posix_spawn_file_actions_addchdir_np(posix_spawn_file_actions_t * 91 __restrict, const char * __restrict); 92int posix_spawn_file_actions_addfchdir_np(posix_spawn_file_actions_t *, 93 int); 94int posix_spawn_file_actions_addclosefrom_np(posix_spawn_file_actions_t *, 95 int); 96#endif 97 98/* 99 * Spawn attributes 100 */ 101int posix_spawnattr_init(posix_spawnattr_t *); 102int posix_spawnattr_destroy(posix_spawnattr_t *); 103 104int posix_spawnattr_getflags(const posix_spawnattr_t * __restrict, 105 short * __restrict); 106int posix_spawnattr_getpgroup(const posix_spawnattr_t * __restrict, 107 pid_t * __restrict); 108int posix_spawnattr_getschedparam(const posix_spawnattr_t * __restrict, 109 struct sched_param * __restrict); 110int posix_spawnattr_getschedpolicy(const posix_spawnattr_t * __restrict, 111 int * __restrict); 112int posix_spawnattr_getsigdefault(const posix_spawnattr_t * __restrict, 113 sigset_t * __restrict); 114int posix_spawnattr_getsigmask(const posix_spawnattr_t * __restrict, 115 sigset_t * __restrict sigmask); 116 117int posix_spawnattr_setflags(posix_spawnattr_t *, short); 118int posix_spawnattr_setpgroup(posix_spawnattr_t *, pid_t); 119int posix_spawnattr_setschedparam(posix_spawnattr_t * __restrict, 120 const struct sched_param * __restrict); 121int posix_spawnattr_setschedpolicy(posix_spawnattr_t *, int); 122int posix_spawnattr_setsigdefault(posix_spawnattr_t * __restrict, 123 const sigset_t * __restrict); 124int posix_spawnattr_setsigmask(posix_spawnattr_t * __restrict, 125 const sigset_t * __restrict); 126__END_DECLS 127 128#endif /* !_SPAWN_H_ */ 129