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