spawn.h revision 179840
1/*- 2 * Copyright (c) 2008 Ed Schouten <ed@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD: head/include/spawn.h 179840 2008-06-17 07:09:58Z ed $ 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 63__BEGIN_DECLS 64/* 65 * Spawn routines 66 */ 67int posix_spawn(pid_t * __restrict, const char * __restrict, 68 const posix_spawn_file_actions_t *, const posix_spawnattr_t * __restrict, 69 char * const [__restrict], char * const [__restrict]); 70int posix_spawnp(pid_t * __restrict, const char * __restrict, 71 const posix_spawn_file_actions_t *, const posix_spawnattr_t * __restrict, 72 char * const [__restrict], char * const [__restrict]); 73 74/* 75 * File descriptor actions 76 */ 77int posix_spawn_file_actions_init(posix_spawn_file_actions_t *); 78int posix_spawn_file_actions_destroy(posix_spawn_file_actions_t *); 79 80int posix_spawn_file_actions_addopen(posix_spawn_file_actions_t * __restrict, 81 int, const char * __restrict, int, mode_t); 82int posix_spawn_file_actions_adddup2(posix_spawn_file_actions_t *, int, int); 83int posix_spawn_file_actions_addclose(posix_spawn_file_actions_t *, int); 84 85/* 86 * Spawn attributes 87 */ 88int posix_spawnattr_init(posix_spawnattr_t *); 89int posix_spawnattr_destroy(posix_spawnattr_t *); 90 91int posix_spawnattr_getflags(const posix_spawnattr_t * __restrict, 92 short * __restrict); 93int posix_spawnattr_getpgroup(const posix_spawnattr_t * __restrict, 94 pid_t * __restrict); 95int posix_spawnattr_getschedparam(const posix_spawnattr_t * __restrict, 96 struct sched_param * __restrict); 97int posix_spawnattr_getschedpolicy(const posix_spawnattr_t * __restrict, 98 int * __restrict); 99int posix_spawnattr_getsigdefault(const posix_spawnattr_t * __restrict, 100 sigset_t * __restrict); 101int posix_spawnattr_getsigmask(const posix_spawnattr_t * __restrict, 102 sigset_t * __restrict sigmask); 103 104int posix_spawnattr_setflags(posix_spawnattr_t *, short); 105int posix_spawnattr_setpgroup(posix_spawnattr_t *, pid_t); 106int posix_spawnattr_setschedparam(posix_spawnattr_t * __restrict, 107 const struct sched_param * __restrict); 108int posix_spawnattr_setschedpolicy(posix_spawnattr_t *, int); 109int posix_spawnattr_setsigdefault(posix_spawnattr_t * __restrict, 110 const sigset_t * __restrict); 111int posix_spawnattr_setsigmask(posix_spawnattr_t * __restrict, 112 const sigset_t * __restrict); 113__END_DECLS 114 115#endif /* !_SPAWN_H_ */ 116