99 lines
3.9 KiB
C
99 lines
3.9 KiB
C
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/*
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* Copyright (c) 2006-2020 Apple Computer, Inc. All rights reserved.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
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*
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* This file contains Original Code and/or Modifications of Original Code
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* as defined in and that are subject to the Apple Public Source License
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* Version 2.0 (the 'License'). You may not use this file except in
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* compliance with the License. The rights granted to you under the License
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* may not be used to create, or enable the creation or redistribution of,
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* unlawful or unlicensed copies of an Apple operating system, or to
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* circumvent, violate, or enable the circumvention or violation of, any
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* terms of an Apple operating system software license agreement.
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*
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* Please obtain a copy of the License at
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* http://www.opensource.apple.com/apsl/ and read it before using this file.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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* Please see the License for the specific language governing rights and
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* limitations under the License.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
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*/
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/*
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* [SPN] Support for _POSIX_SPAWN
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*
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* This header contains information that is shared between the user space
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* and kernel versions of the posix_spawn() code. Shared elements are all
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* manifest constants, at the current time.
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*/
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#ifndef _SYS_SPAWN_H_
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#define _SYS_SPAWN_H_
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/*
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* Possible bit values which may be OR'ed together and provided as the second
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* parameter to posix_spawnattr_setflags() or implicit returned in the value of
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* the second parameter to posix_spawnattr_getflags().
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*/
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#define POSIX_SPAWN_RESETIDS 0x0001 /* [SPN] R[UG]ID not E[UG]ID */
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#define POSIX_SPAWN_SETPGROUP 0x0002 /* [SPN] set non-parent PGID */
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#define POSIX_SPAWN_SETSIGDEF 0x0004 /* [SPN] reset sigset default */
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#define POSIX_SPAWN_SETSIGMASK 0x0008 /* [SPN] set signal mask */
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#if 0 /* _POSIX_PRIORITY_SCHEDULING [PS] : not supported */
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#define POSIX_SPAWN_SETSCHEDPARAM 0x0010
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#define POSIX_SPAWN_SETSCHEDULER 0x0020
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#endif /* 0 */
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#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
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/*
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* Darwin-specific flags
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*/
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#define POSIX_SPAWN_SETEXEC 0x0040
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#define POSIX_SPAWN_START_SUSPENDED 0x0080
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#ifdef PRIVATE
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#define _POSIX_SPAWN_DISABLE_ASLR 0x0100
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#define _POSIX_SPAWN_NANO_ALLOCATOR 0x0200
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#endif /* PRIVATE */
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#define POSIX_SPAWN_SETSID 0x0400
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#ifdef PRIVATE
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/* unused 0x0800 */
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#if (DEBUG || DEVELOPMENT)
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#define _POSIX_SPAWN_FORCE_4K_PAGES 0x1000
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#endif /* (DEBUG || DEVELOPMENT) */
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#define _POSIX_SPAWN_ALLOW_DATA_EXEC 0x2000
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#endif /* PRIVATE */
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#define POSIX_SPAWN_CLOEXEC_DEFAULT 0x4000
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#ifdef PRIVATE
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#define _POSIX_SPAWN_HIGH_BITS_ASLR 0x8000
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#endif /* PRIVATE */
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#define _POSIX_SPAWN_RESLIDE 0x0800
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/*
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* Possible values to be set for the process control actions on resource starvation.
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* POSIX_SPAWN_PCONTROL_THROTTLE indicates that the process is to be throttled on starvation.
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* POSIX_SPAWN_PCONTROL_SUSPEND indicates that the process is to be suspended on starvation.
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* POSIX_SPAWN_PCONTROL_KILL indicates that the process is to be terminated on starvation.
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*/
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#define POSIX_SPAWN_PCONTROL_NONE 0x0000
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#define POSIX_SPAWN_PCONTROL_THROTTLE 0x0001
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#define POSIX_SPAWN_PCONTROL_SUSPEND 0x0002
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#define POSIX_SPAWN_PCONTROL_KILL 0x0003
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#define POSIX_SPAWN_PANIC_ON_CRASH 0x1
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#define POSIX_SPAWN_PANIC_ON_NON_ZERO_EXIT 0x2
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#define POSIX_SPAWN_PANIC_ON_EXIT 0x4
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#define POSIX_SPAWN_PANIC_ON_SPAWN_FAIL 0x8
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#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
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#endif /* _SYS_SPAWN_H_ */
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