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: src/include/spawn.h,v 1.3 2008/06/19 07:30:32 ed Exp $ 27 */ 28 29 #ifndef _SPAWN_H_ 30 #define _SPAWN_H_ 31 32 #include <sys/cdefs.h> 33 #include <sys/stdint.h> 34 #include <sys/_sigset.h> 35 36 #ifndef _MODE_T_DECLARED 37 typedef __uint16_t mode_t; 38 #define _MODE_T_DECLARED 39 #endif 40 41 #ifndef _PID_T_DECLARED 42 typedef __pid_t pid_t; 43 #define _PID_T_DECLARED 44 #endif 45 46 #ifndef _SIGSET_T_DECLARED 47 typedef struct __sigset sigset_t; 48 #define _SIGSET_T_DECLARED 49 #endif 50 51 struct sched_param; 52 53 typedef struct __posix_spawnattr *posix_spawnattr_t; 54 typedef 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 */ 67 int posix_spawn(pid_t * __restrict, const char * __restrict, 68 const posix_spawn_file_actions_t *, 69 const posix_spawnattr_t * __restrict, 70 char * const [__restrict_arr], char * const [__restrict_arr]); 71 int posix_spawnp(pid_t * __restrict, const char * __restrict, 72 const posix_spawn_file_actions_t *, 73 const posix_spawnattr_t * __restrict, 74 char * const [__restrict_arr], char * const [__restrict_arr]); 75 76 /* 77 * File descriptor actions 78 */ 79 int posix_spawn_file_actions_init(posix_spawn_file_actions_t *); 80 int posix_spawn_file_actions_destroy(posix_spawn_file_actions_t *); 81 82 int posix_spawn_file_actions_addopen(posix_spawn_file_actions_t * __restrict, 83 int, const char * __restrict, int, mode_t); 84 int posix_spawn_file_actions_adddup2(posix_spawn_file_actions_t *, int, int); 85 int posix_spawn_file_actions_addclose(posix_spawn_file_actions_t *, int); 86 87 /* 88 * Spawn attributes 89 */ 90 int posix_spawnattr_init(posix_spawnattr_t *); 91 int posix_spawnattr_destroy(posix_spawnattr_t *); 92 93 int posix_spawnattr_getflags(const posix_spawnattr_t * __restrict, 94 short * __restrict); 95 int posix_spawnattr_getpgroup(const posix_spawnattr_t * __restrict, 96 pid_t * __restrict); 97 int posix_spawnattr_getschedparam(const posix_spawnattr_t * __restrict, 98 struct sched_param * __restrict); 99 int posix_spawnattr_getschedpolicy(const posix_spawnattr_t * __restrict, 100 int * __restrict); 101 int posix_spawnattr_getsigdefault(const posix_spawnattr_t * __restrict, 102 sigset_t * __restrict); 103 int posix_spawnattr_getsigmask(const posix_spawnattr_t * __restrict, 104 sigset_t * __restrict); 105 106 int posix_spawnattr_setflags(posix_spawnattr_t *, short); 107 int posix_spawnattr_setpgroup(posix_spawnattr_t *, pid_t); 108 int posix_spawnattr_setschedparam(posix_spawnattr_t * __restrict, 109 const struct sched_param * __restrict); 110 int posix_spawnattr_setschedpolicy(posix_spawnattr_t *, int); 111 int posix_spawnattr_setsigdefault(posix_spawnattr_t * __restrict, 112 const sigset_t * __restrict); 113 int posix_spawnattr_setsigmask(posix_spawnattr_t * __restrict, 114 const sigset_t * __restrict); 115 __END_DECLS 116 117 #endif /* !_SPAWN_H_ */ 118