| | 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_ */ |
projects / apple / xnu.git / blame_incremental