1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
|
/*
* 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
#define POSIX_SPAWN_SETSID 0x0400
#define POSIX_SPAWN_CLOEXEC_DEFAULT 0x4000
#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
#define POSIX_SPAWN_PANIC_ON_CRASH 0x1
#define POSIX_SPAWN_PANIC_ON_NON_ZERO_EXIT 0x2
#define POSIX_SPAWN_PANIC_ON_EXIT 0x4
#define POSIX_SPAWN_PANIC_ON_SPAWN_FAIL 0x8
#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
#endif /* _SYS_SPAWN_H_ */
|
