1 /* $OpenBSD: spawn.h,v 1.1 2012/03/21 23:20:35 matthew 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/cdefs.h> 34 #include <sys/types.h> 35 #include <sys/signal.h> 36 37 struct sched_param; 38 39 typedef struct __posix_spawnattr *posix_spawnattr_t; 40 typedef struct __posix_spawn_file_actions *posix_spawn_file_actions_t; 41 42 #define POSIX_SPAWN_RESETIDS 0x01 43 #define POSIX_SPAWN_SETPGROUP 0x02 44 #define POSIX_SPAWN_SETSCHEDPARAM 0x04 45 #define POSIX_SPAWN_SETSCHEDULER 0x08 46 #define POSIX_SPAWN_SETSIGDEF 0x10 47 #define POSIX_SPAWN_SETSIGMASK 0x20 48 49 __BEGIN_DECLS 50 /* 51 * Spawn routines 52 * 53 * XXX both arrays should be __restrict, but this does not work when GCC 54 * is invoked with -std=c99. 55 */ 56 int posix_spawn(pid_t *__restrict, const char *__restrict, 57 const posix_spawn_file_actions_t *, const posix_spawnattr_t *__restrict, 58 char *const [], char *const []); 59 int posix_spawnp(pid_t *__restrict, const char *__restrict, 60 const posix_spawn_file_actions_t *, const posix_spawnattr_t *__restrict, 61 char *const [], char *const []); 62 63 /* 64 * File descriptor actions 65 */ 66 int posix_spawn_file_actions_init(posix_spawn_file_actions_t *); 67 int posix_spawn_file_actions_destroy(posix_spawn_file_actions_t *); 68 69 int posix_spawn_file_actions_addopen(posix_spawn_file_actions_t *__restrict, 70 int, const char *__restrict, int, mode_t); 71 int posix_spawn_file_actions_adddup2(posix_spawn_file_actions_t *, int, int); 72 int posix_spawn_file_actions_addclose(posix_spawn_file_actions_t *, int); 73 74 /* 75 * Spawn attributes 76 */ 77 int posix_spawnattr_init(posix_spawnattr_t *); 78 int posix_spawnattr_destroy(posix_spawnattr_t *); 79 80 int posix_spawnattr_getflags(const posix_spawnattr_t *__restrict, 81 short *__restrict); 82 int posix_spawnattr_getpgroup(const posix_spawnattr_t *__restrict, 83 pid_t *__restrict); 84 int posix_spawnattr_getschedparam(const posix_spawnattr_t *__restrict, 85 struct sched_param *__restrict); 86 int posix_spawnattr_getschedpolicy(const posix_spawnattr_t *__restrict, 87 int *__restrict); 88 int posix_spawnattr_getsigdefault(const posix_spawnattr_t *__restrict, 89 sigset_t *__restrict); 90 int posix_spawnattr_getsigmask(const posix_spawnattr_t *__restrict, 91 sigset_t *__restrict sigmask); 92 93 int posix_spawnattr_setflags(posix_spawnattr_t *, short); 94 int posix_spawnattr_setpgroup(posix_spawnattr_t *, pid_t); 95 int posix_spawnattr_setschedparam(posix_spawnattr_t *__restrict, 96 const struct sched_param *__restrict); 97 int posix_spawnattr_setschedpolicy(posix_spawnattr_t *, int); 98 int posix_spawnattr_setsigdefault(posix_spawnattr_t *__restrict, 99 const sigset_t *__restrict); 100 int posix_spawnattr_setsigmask(posix_spawnattr_t *__restrict, 101 const sigset_t *__restrict); 102 __END_DECLS 103 104 #endif /* !_SPAWN_H_ */ 105