1*27b03b36SApple OSS Distributions /* 2*27b03b36SApple OSS Distributions * Copyright (c) 2006-2020 Apple Computer, Inc. All rights reserved. 3*27b03b36SApple OSS Distributions * 4*27b03b36SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5*27b03b36SApple OSS Distributions * 6*27b03b36SApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*27b03b36SApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*27b03b36SApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*27b03b36SApple OSS Distributions * compliance with the License. The rights granted to you under the License 10*27b03b36SApple OSS Distributions * may not be used to create, or enable the creation or redistribution of, 11*27b03b36SApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to 12*27b03b36SApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any 13*27b03b36SApple OSS Distributions * terms of an Apple operating system software license agreement. 14*27b03b36SApple OSS Distributions * 15*27b03b36SApple OSS Distributions * Please obtain a copy of the License at 16*27b03b36SApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file. 17*27b03b36SApple OSS Distributions * 18*27b03b36SApple OSS Distributions * The Original Code and all software distributed under the License are 19*27b03b36SApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20*27b03b36SApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21*27b03b36SApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22*27b03b36SApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23*27b03b36SApple OSS Distributions * Please see the License for the specific language governing rights and 24*27b03b36SApple OSS Distributions * limitations under the License. 25*27b03b36SApple OSS Distributions * 26*27b03b36SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27*27b03b36SApple OSS Distributions */ 28*27b03b36SApple OSS Distributions 29*27b03b36SApple OSS Distributions /* 30*27b03b36SApple OSS Distributions * [SPN] Support for _POSIX_SPAWN 31*27b03b36SApple OSS Distributions * 32*27b03b36SApple OSS Distributions * This header contains information that is shared between the user space 33*27b03b36SApple OSS Distributions * and kernel versions of the posix_spawn() code. Shared elements are all 34*27b03b36SApple OSS Distributions * manifest constants, at the current time. 35*27b03b36SApple OSS Distributions */ 36*27b03b36SApple OSS Distributions 37*27b03b36SApple OSS Distributions #ifndef _SYS_SPAWN_H_ 38*27b03b36SApple OSS Distributions #define _SYS_SPAWN_H_ 39*27b03b36SApple OSS Distributions 40*27b03b36SApple OSS Distributions /* 41*27b03b36SApple OSS Distributions * Possible bit values which may be OR'ed together and provided as the second 42*27b03b36SApple OSS Distributions * parameter to posix_spawnattr_setflags() or implicit returned in the value of 43*27b03b36SApple OSS Distributions * the second parameter to posix_spawnattr_getflags(). 44*27b03b36SApple OSS Distributions */ 45*27b03b36SApple OSS Distributions #define POSIX_SPAWN_RESETIDS 0x0001 /* [SPN] R[UG]ID not E[UG]ID */ 46*27b03b36SApple OSS Distributions #define POSIX_SPAWN_SETPGROUP 0x0002 /* [SPN] set non-parent PGID */ 47*27b03b36SApple OSS Distributions #define POSIX_SPAWN_SETSIGDEF 0x0004 /* [SPN] reset sigset default */ 48*27b03b36SApple OSS Distributions #define POSIX_SPAWN_SETSIGMASK 0x0008 /* [SPN] set signal mask */ 49*27b03b36SApple OSS Distributions 50*27b03b36SApple OSS Distributions #if 0 /* _POSIX_PRIORITY_SCHEDULING [PS] : not supported */ 51*27b03b36SApple OSS Distributions #define POSIX_SPAWN_SETSCHEDPARAM 0x0010 52*27b03b36SApple OSS Distributions #define POSIX_SPAWN_SETSCHEDULER 0x0020 53*27b03b36SApple OSS Distributions #endif /* 0 */ 54*27b03b36SApple OSS Distributions 55*27b03b36SApple OSS Distributions #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) 56*27b03b36SApple OSS Distributions /* 57*27b03b36SApple OSS Distributions * Darwin-specific flags 58*27b03b36SApple OSS Distributions */ 59*27b03b36SApple OSS Distributions #define POSIX_SPAWN_SETEXEC 0x0040 60*27b03b36SApple OSS Distributions #define POSIX_SPAWN_START_SUSPENDED 0x0080 61*27b03b36SApple OSS Distributions #ifdef PRIVATE 62*27b03b36SApple OSS Distributions #define _POSIX_SPAWN_DISABLE_ASLR 0x0100 63*27b03b36SApple OSS Distributions #define _POSIX_SPAWN_NANO_ALLOCATOR 0x0200 64*27b03b36SApple OSS Distributions #endif /* PRIVATE */ 65*27b03b36SApple OSS Distributions #define POSIX_SPAWN_SETSID 0x0400 66*27b03b36SApple OSS Distributions #ifdef PRIVATE 67*27b03b36SApple OSS Distributions /* unused 0x0800 */ 68*27b03b36SApple OSS Distributions #if (DEBUG || DEVELOPMENT) 69*27b03b36SApple OSS Distributions #define _POSIX_SPAWN_FORCE_4K_PAGES 0x1000 70*27b03b36SApple OSS Distributions #endif /* (DEBUG || DEVELOPMENT) */ 71*27b03b36SApple OSS Distributions #define _POSIX_SPAWN_ALLOW_DATA_EXEC 0x2000 72*27b03b36SApple OSS Distributions #endif /* PRIVATE */ 73*27b03b36SApple OSS Distributions #define POSIX_SPAWN_CLOEXEC_DEFAULT 0x4000 74*27b03b36SApple OSS Distributions #ifdef PRIVATE 75*27b03b36SApple OSS Distributions #define _POSIX_SPAWN_HIGH_BITS_ASLR 0x8000 76*27b03b36SApple OSS Distributions #endif /* PRIVATE */ 77*27b03b36SApple OSS Distributions 78*27b03b36SApple OSS Distributions #define _POSIX_SPAWN_RESLIDE 0x0800 79*27b03b36SApple OSS Distributions 80*27b03b36SApple OSS Distributions /* 81*27b03b36SApple OSS Distributions * Possible values to be set for the process control actions on resource starvation. 82*27b03b36SApple OSS Distributions * POSIX_SPAWN_PCONTROL_THROTTLE indicates that the process is to be throttled on starvation. 83*27b03b36SApple OSS Distributions * POSIX_SPAWN_PCONTROL_SUSPEND indicates that the process is to be suspended on starvation. 84*27b03b36SApple OSS Distributions * POSIX_SPAWN_PCONTROL_KILL indicates that the process is to be terminated on starvation. 85*27b03b36SApple OSS Distributions */ 86*27b03b36SApple OSS Distributions #define POSIX_SPAWN_PCONTROL_NONE 0x0000 87*27b03b36SApple OSS Distributions #define POSIX_SPAWN_PCONTROL_THROTTLE 0x0001 88*27b03b36SApple OSS Distributions #define POSIX_SPAWN_PCONTROL_SUSPEND 0x0002 89*27b03b36SApple OSS Distributions #define POSIX_SPAWN_PCONTROL_KILL 0x0003 90*27b03b36SApple OSS Distributions 91*27b03b36SApple OSS Distributions #endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */ 92*27b03b36SApple OSS Distributions 93*27b03b36SApple OSS Distributions #endif /* _SYS_SPAWN_H_ */ 94