1 /* 2 * Copyright (c) 2024 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 _KERN_TIMEOUT_DECL_H_ 30 #define _KERN_TIMEOUT_DECL_H_ 31 32 #include <kern/kern_types.h> 33 34 /* 35 * The interrupt disabled timeouts mechanism requires that we include this 36 * header in arm/thread.h, which is why this is here and not in the timeout.h 37 * header. 38 */ 39 40 #define TO_BT_FRAMES 3 41 42 typedef struct kern_timeout { 43 uint64_t start_mt; 44 uint64_t end_mt; 45 uint64_t int_mt; 46 uint64_t start_cycles; 47 uint64_t int_cycles; 48 uint64_t start_instrs; 49 uint64_t int_instrs; 50 uintptr_t bt[TO_BT_FRAMES]; 51 } kern_timeout_t; 52 53 #endif /* _KERN_TIMEOUT_DECL_H_ */ 54