/*
* Copyright (c) 2023 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,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
#ifndef _VM_VM_FAULT_XNU_H_
#define _VM_VM_FAULT_XNU_H_
#ifdef XNU_KERNEL_PRIVATE
#include <sys/cdefs.h>
#include <vm/vm_fault.h>
__BEGIN_DECLS
#ifdef MACH_KERNEL_PRIVATE
#include <vm/vm_page.h>
#include <vm/vm_object_xnu.h>
#include <vm/vm_map_xnu.h>
extern void vm_fault_init(void);
/* exported kext version */
extern kern_return_t vm_fault_external(
vm_map_t map,
vm_map_offset_t vaddr,
vm_prot_t fault_type,
boolean_t change_wiring,
int interruptible,
pmap_t caller_pmap,
vm_map_offset_t caller_pmap_addr);
extern vm_offset_t kdp_lightweight_fault(
vm_map_t map,
vm_offset_t cur_target_addr,
bool multi_cpu);
#endif /* MACH_KERNEL_PRIVATE */
/*
* Disable vm faults on the current thread.
*/
extern void vm_fault_disable(void);
/*
* Enable vm faults on the current thread.
*/
extern void vm_fault_enable(void);
/*
* Return whether vm faults are disabled on the current thread.
*/
extern bool vm_fault_get_disabled(void);
extern boolean_t NEED_TO_HARD_THROTTLE_THIS_TASK(void);
__END_DECLS
#endif /* XNU_KERNEL_PRIVATE */
#endif /* _VM_VM_FAULT_XNU_H_ */