/*
* Copyright (c) 2021 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* compliance with the License. The rights granted to you under the License
* may not be used to create, or enable the creation or redistribution of,
* unlawful or unlicensed copies of an Apple operating system, or to
* circumvent, violate, or enable the circumvention or violation of, any
* terms of an Apple operating system software license agreement.
*
* Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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/*
* @OSF_COPYRIGHT@
*
*/
#include <stdbool.h>
#include <stdint.h>
#ifndef KERN_SCHED_HYGIENE_DEBUG
#define KERN_SCHED_HYGIENE_DEBUG
#if SCHED_HYGIENE_DEBUG
#if !DEVELOPMENT && !DEBUG
#error SCHED_HYGIENE_DEBUG defined without DEVELOPMENT/DEBUG
#endif
#include <mach/mach_types.h>
#include <kern/startup.h>
typedef enum sched_hygiene_mode {
SCHED_HYGIENE_MODE_OFF = 0,
SCHED_HYGIENE_MODE_TRACE = 1,
SCHED_HYGIENE_MODE_PANIC = 2,
} sched_hygiene_mode_t;
extern boolean_t sched_hygiene_debug_pmc;
extern sched_hygiene_mode_t sched_preemption_disable_debug_mode;
MACHINE_TIMEOUT_SPEC_DECL(sched_preemption_disable_threshold_mt);
extern machine_timeout_t sched_preemption_disable_threshold_mt;
__attribute__((noinline)) void _prepare_preemption_disable_measurement(void);
__attribute__((noinline)) void _collect_preemption_disable_measurement(void);
extern sched_hygiene_mode_t interrupt_masked_debug_mode;
MACHINE_TIMEOUT_SPEC_DECL(interrupt_masked_timeout);
MACHINE_TIMEOUT_SPEC_DECL(stackshot_interrupt_masked_timeout);
extern machine_timeout_t interrupt_masked_timeout;
extern machine_timeout_t stackshot_interrupt_masked_timeout;
extern bool sched_hygiene_nonspec_tb;
#define ml_get_sched_hygiene_timebase() (sched_hygiene_nonspec_tb ? ml_get_timebase() : ml_get_speculative_timebase())
extern bool kprintf_spam_mt_pred(struct machine_timeout_spec const *spec);
#endif /* SCHED_HYGIENE_DEBUG */
#endif /* KERN_SCHED_HYGIENE_DEBUG */