xref: /xnu-11215.1.10/bsd/sys/event_log.h (revision 8d741a5de7ff4191bf97d57b9f54c2f6d4a15585)
1*8d741a5dSApple OSS Distributions /*
2*8d741a5dSApple OSS Distributions  * Copyright (c) 2021 Apple Inc. All rights reserved.
3*8d741a5dSApple OSS Distributions  *
4*8d741a5dSApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5*8d741a5dSApple OSS Distributions  *
6*8d741a5dSApple OSS Distributions  * This file contains Original Code and/or Modifications of Original Code
7*8d741a5dSApple OSS Distributions  * as defined in and that are subject to the Apple Public Source License
8*8d741a5dSApple OSS Distributions  * Version 2.0 (the 'License'). You may not use this file except in
9*8d741a5dSApple OSS Distributions  * compliance with the License. The rights granted to you under the License
10*8d741a5dSApple OSS Distributions  * may not be used to create, or enable the creation or redistribution of,
11*8d741a5dSApple OSS Distributions  * unlawful or unlicensed copies of an Apple operating system, or to
12*8d741a5dSApple OSS Distributions  * circumvent, violate, or enable the circumvention or violation of, any
13*8d741a5dSApple OSS Distributions  * terms of an Apple operating system software license agreement.
14*8d741a5dSApple OSS Distributions  *
15*8d741a5dSApple OSS Distributions  * Please obtain a copy of the License at
16*8d741a5dSApple OSS Distributions  * http://www.opensource.apple.com/apsl/ and read it before using this file.
17*8d741a5dSApple OSS Distributions  *
18*8d741a5dSApple OSS Distributions  * The Original Code and all software distributed under the License are
19*8d741a5dSApple OSS Distributions  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20*8d741a5dSApple OSS Distributions  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21*8d741a5dSApple OSS Distributions  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22*8d741a5dSApple OSS Distributions  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23*8d741a5dSApple OSS Distributions  * Please see the License for the specific language governing rights and
24*8d741a5dSApple OSS Distributions  * limitations under the License.
25*8d741a5dSApple OSS Distributions  *
26*8d741a5dSApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27*8d741a5dSApple OSS Distributions  */
28*8d741a5dSApple OSS Distributions 
29*8d741a5dSApple OSS Distributions #ifndef _SYSTEM_EVENT_LOG_H_
30*8d741a5dSApple OSS Distributions #define _SYSTEM_EVENT_LOG_H_
31*8d741a5dSApple OSS Distributions 
32*8d741a5dSApple OSS Distributions #include <Availability.h>
33*8d741a5dSApple OSS Distributions #include <sys/cdefs.h>
34*8d741a5dSApple OSS Distributions #include <stdint.h>
35*8d741a5dSApple OSS Distributions 
36*8d741a5dSApple OSS Distributions __BEGIN_DECLS
37*8d741a5dSApple OSS Distributions 
38*8d741a5dSApple OSS Distributions #define SYSTEM_EVENT_ENTITLEMENT "com.apple.private.record_system_event"
39*8d741a5dSApple OSS Distributions 
40*8d741a5dSApple OSS Distributions // These arbitrary numbers are used to limit the size of the system event message.
41*8d741a5dSApple OSS Distributions // We don't want the messages to be too long, as they're going over serial.
42*8d741a5dSApple OSS Distributions #define SYSTEM_EVENT_EVENT_MAX 64
43*8d741a5dSApple OSS Distributions #define SYSTEM_EVENT_PAYLOAD_MAX 96
44*8d741a5dSApple OSS Distributions 
45*8d741a5dSApple OSS Distributions __enum_decl(system_event_type, uint8_t, {
46*8d741a5dSApple OSS Distributions 	SYSTEM_EVENT_TYPE_FIRST = 0,
47*8d741a5dSApple OSS Distributions 	SYSTEM_EVENT_TYPE_INFO,
48*8d741a5dSApple OSS Distributions 	SYSTEM_EVENT_TYPE_ERROR,
49*8d741a5dSApple OSS Distributions 	SYSTEM_EVENT_TYPE_LAST
50*8d741a5dSApple OSS Distributions });
51*8d741a5dSApple OSS Distributions 
52*8d741a5dSApple OSS Distributions __enum_decl(system_event_subsystem, uint8_t, {
53*8d741a5dSApple OSS Distributions 	SYSTEM_EVENT_SUBSYSTEM_FIRST = 0,
54*8d741a5dSApple OSS Distributions 	SYSTEM_EVENT_SUBSYSTEM_LAUNCHD,
55*8d741a5dSApple OSS Distributions 	SYSTEM_EVENT_SUBSYSTEM_TEST,
56*8d741a5dSApple OSS Distributions 	SYSTEM_EVENT_SUBSYSTEM_NVRAM,
57*8d741a5dSApple OSS Distributions 	SYSTEM_EVENT_SUBSYSTEM_PROCESS,
58*8d741a5dSApple OSS Distributions 	SYSTEM_EVENT_SUBSYSTEM_PMRD,
59*8d741a5dSApple OSS Distributions 	SYSTEM_EVENT_SUBSYSTEM_LAST
60*8d741a5dSApple OSS Distributions });
61*8d741a5dSApple OSS Distributions 
62*8d741a5dSApple OSS Distributions #ifndef KERNEL
63*8d741a5dSApple OSS Distributions 
64*8d741a5dSApple OSS Distributions /*
65*8d741a5dSApple OSS Distributions  * Known subsystems can use this to emit system event transition logging messages in
66*8d741a5dSApple OSS Distributions  * a structured and understandable way.
67*8d741a5dSApple OSS Distributions  */
68*8d741a5dSApple OSS Distributions 
69*8d741a5dSApple OSS Distributions __WATCHOS_AVAILABLE(9.0) __OSX_AVAILABLE(13.0) __IOS_AVAILABLE(16.0) __TVOS_AVAILABLE(16.0)
70*8d741a5dSApple OSS Distributions int
71*8d741a5dSApple OSS Distributions record_system_event_as_kernel(system_event_type type, system_event_subsystem subsystem, const char *event,
72*8d741a5dSApple OSS Distributions     const char *payload);
73*8d741a5dSApple OSS Distributions 
74*8d741a5dSApple OSS Distributions #endif /* !KERNEL */
75*8d741a5dSApple OSS Distributions 
76*8d741a5dSApple OSS Distributions __END_DECLS
77*8d741a5dSApple OSS Distributions 
78*8d741a5dSApple OSS Distributions #endif /* _SYSTEM_EVENT_LOG_H_ */
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