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