/* * Copyright (c) 2006-2020 Apple Computer, Inc. All rights reserved. * * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. The rights granted to you under the License * may not be used to create, or enable the creation or redistribution of, * unlawful or unlicensed copies of an Apple operating system, or to * circumvent, violate, or enable the circumvention or violation of, any * terms of an Apple operating system software license agreement. * * Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* * [SPN] Support for _POSIX_SPAWN * * This header contains information that is shared between the user space * and kernel versions of the posix_spawn() code. Shared elements are all * manifest constants, at the current time. */ #ifndef _SYS_SPAWN_H_ #define _SYS_SPAWN_H_ /* * Possible bit values which may be OR'ed together and provided as the second * parameter to posix_spawnattr_setflags() or implicit returned in the value of * the second parameter to posix_spawnattr_getflags(). */ #define POSIX_SPAWN_RESETIDS 0x0001 /* [SPN] R[UG]ID not E[UG]ID */ #define POSIX_SPAWN_SETPGROUP 0x0002 /* [SPN] set non-parent PGID */ #define POSIX_SPAWN_SETSIGDEF 0x0004 /* [SPN] reset sigset default */ #define POSIX_SPAWN_SETSIGMASK 0x0008 /* [SPN] set signal mask */ #if 0 /* _POSIX_PRIORITY_SCHEDULING [PS] : not supported */ #define POSIX_SPAWN_SETSCHEDPARAM 0x0010 #define POSIX_SPAWN_SETSCHEDULER 0x0020 #endif /* 0 */ #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) /* * Darwin-specific flags */ #define POSIX_SPAWN_SETEXEC 0x0040 #define POSIX_SPAWN_START_SUSPENDED 0x0080 #ifdef PRIVATE #define _POSIX_SPAWN_DISABLE_ASLR 0x0100 #define _POSIX_SPAWN_NANO_ALLOCATOR 0x0200 #endif /* PRIVATE */ #define POSIX_SPAWN_SETSID 0x0400 #ifdef PRIVATE /* unused 0x0800 */ #if (DEBUG || DEVELOPMENT) #define _POSIX_SPAWN_FORCE_4K_PAGES 0x1000 #endif /* (DEBUG || DEVELOPMENT) */ #define _POSIX_SPAWN_ALLOW_DATA_EXEC 0x2000 #endif /* PRIVATE */ #define POSIX_SPAWN_CLOEXEC_DEFAULT 0x4000 #ifdef PRIVATE #define _POSIX_SPAWN_HIGH_BITS_ASLR 0x8000 #endif /* PRIVATE */ #define _POSIX_SPAWN_RESLIDE 0x0800 /* * Possible values to be set for the process control actions on resource starvation. * POSIX_SPAWN_PCONTROL_THROTTLE indicates that the process is to be throttled on starvation. * POSIX_SPAWN_PCONTROL_SUSPEND indicates that the process is to be suspended on starvation. * POSIX_SPAWN_PCONTROL_KILL indicates that the process is to be terminated on starvation. */ #define POSIX_SPAWN_PCONTROL_NONE 0x0000 #define POSIX_SPAWN_PCONTROL_THROTTLE 0x0001 #define POSIX_SPAWN_PCONTROL_SUSPEND 0x0002 #define POSIX_SPAWN_PCONTROL_KILL 0x0003 #endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */ #endif /* _SYS_SPAWN_H_ */