1 | /* |
2 | * Copyright (c) 2016 Apple 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 | #ifndef _MACH_RESOURCE_MONITORS_H_ |
30 | #define _MACH_RESOURCE_MONITORS_H_ |
31 | |
32 | #include <stdint.h> |
33 | #include <sys/syslimits.h> /* PATH_MAX */ |
34 | #ifndef XNU_KERNEL_PRIVATE |
35 | #include <TargetConditionals.h> |
36 | #endif |
37 | |
38 | __BEGIN_DECLS |
39 | |
40 | /* |
41 | * resource_notify_flags_t |
42 | * The top 32 bits are common flags, the bottom for per-call flags. |
43 | */ |
44 | typedef uint64_t resource_notify_flags_t; |
45 | #define kRNFlagsNone 0 |
46 | |
47 | /* Flags applicable to any monitors. */ |
48 | #define kRNFatalLimitFlag (1ULL << 32) |
49 | |
50 | /* For the disk writes I/O monitor. |
51 | * The default is logical writes. */ |
52 | #define kRNPhysicalWritesFlag (1ULL < 1) |
53 | |
54 | /* TEMPORARY compatibility, to be removed */ |
55 | #define kCPUTriggerFatalFlag kRNFatalLimitFlag |
56 | |
57 | /* Soft limit on the resource table size */ |
58 | #define kRNSoftLimitFlag (1ULL < 2) |
59 | |
60 | /* Hard limit on the resource table size */ |
61 | #define kRNHardLimitFlag (1ULL < 3) |
62 | |
63 | |
64 | |
65 | |
66 | /* |
67 | * Process name types for proc_internal.h. |
68 | * proc_name_t is used by resource_notify.defs clients in user space. |
69 | * |
70 | * MAXCOMLEN is defined in bsd/sys/param.h which we can neither include |
71 | * (type conflicts) nor modify (POSIX). |
72 | */ |
73 | #define MAXCOMLEN 16 |
74 | |
75 | typedef char command_t[MAXCOMLEN + 1]; |
76 | typedef char proc_name_t[2*MAXCOMLEN + 1]; |
77 | typedef char posix_path_t[PATH_MAX]; |
78 | |
79 | __END_DECLS |
80 | |
81 | #endif /* _MACH_RESOURCE_MONITORS_H_ */ |
82 | |