xref: /xnu-12377.1.9/osfmk/kern/timeout_decl.h (revision f6217f891ac0bb64f3d375211650a4c1ff8ca1ea)
1*f6217f89SApple OSS Distributions /*
2*f6217f89SApple OSS Distributions  * Copyright (c) 2024 Apple Inc. All rights reserved.
3*f6217f89SApple OSS Distributions  *
4*f6217f89SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5*f6217f89SApple OSS Distributions  *
6*f6217f89SApple OSS Distributions  * This file contains Original Code and/or Modifications of Original Code
7*f6217f89SApple OSS Distributions  * as defined in and that are subject to the Apple Public Source License
8*f6217f89SApple OSS Distributions  * Version 2.0 (the 'License'). You may not use this file except in
9*f6217f89SApple OSS Distributions  * compliance with the License. The rights granted to you under the License
10*f6217f89SApple OSS Distributions  * may not be used to create, or enable the creation or redistribution of,
11*f6217f89SApple OSS Distributions  * unlawful or unlicensed copies of an Apple operating system, or to
12*f6217f89SApple OSS Distributions  * circumvent, violate, or enable the circumvention or violation of, any
13*f6217f89SApple OSS Distributions  * terms of an Apple operating system software license agreement.
14*f6217f89SApple OSS Distributions  *
15*f6217f89SApple OSS Distributions  * Please obtain a copy of the License at
16*f6217f89SApple OSS Distributions  * http://www.opensource.apple.com/apsl/ and read it before using this file.
17*f6217f89SApple OSS Distributions  *
18*f6217f89SApple OSS Distributions  * The Original Code and all software distributed under the License are
19*f6217f89SApple OSS Distributions  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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21*f6217f89SApple OSS Distributions  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22*f6217f89SApple OSS Distributions  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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26*f6217f89SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27*f6217f89SApple OSS Distributions  */
28*f6217f89SApple OSS Distributions 
29*f6217f89SApple OSS Distributions #ifndef _KERN_TIMEOUT_DECL_H_
30*f6217f89SApple OSS Distributions #define _KERN_TIMEOUT_DECL_H_
31*f6217f89SApple OSS Distributions 
32*f6217f89SApple OSS Distributions #include <kern/kern_types.h>
33*f6217f89SApple OSS Distributions 
34*f6217f89SApple OSS Distributions /*
35*f6217f89SApple OSS Distributions  * The interrupt disabled timeouts mechanism requires that we include this
36*f6217f89SApple OSS Distributions  * header in arm/thread.h, which is why this is here and not in the timeout.h
37*f6217f89SApple OSS Distributions  * header.
38*f6217f89SApple OSS Distributions  */
39*f6217f89SApple OSS Distributions 
40*f6217f89SApple OSS Distributions #define TO_BT_FRAMES 3
41*f6217f89SApple OSS Distributions 
42*f6217f89SApple OSS Distributions typedef struct kern_timeout {
43*f6217f89SApple OSS Distributions 	uint64_t        start_mt;
44*f6217f89SApple OSS Distributions 	uint64_t        end_mt;
45*f6217f89SApple OSS Distributions 	uint64_t        int_mt;
46*f6217f89SApple OSS Distributions 	uint64_t        start_cycles;
47*f6217f89SApple OSS Distributions 	uint64_t        int_cycles;
48*f6217f89SApple OSS Distributions 	uint64_t        start_instrs;
49*f6217f89SApple OSS Distributions 	uint64_t        int_instrs;
50*f6217f89SApple OSS Distributions 	uintptr_t       bt[TO_BT_FRAMES];
51*f6217f89SApple OSS Distributions } kern_timeout_t;
52*f6217f89SApple OSS Distributions 
53*f6217f89SApple OSS Distributions #endif /* _KERN_TIMEOUT_DECL_H_ */
54