mirror of
https://github.com/darlinghq/darling-xnu.git
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127 lines
4.1 KiB
C
127 lines
4.1 KiB
C
/*
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* Copyright (c) 2000-2019 Apple Inc. All rights reserved.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
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*
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* This file contains Original Code and/or Modifications of Original Code
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* as defined in and that are subject to the Apple Public Source License
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* Version 2.0 (the 'License'). You may not use this file except in
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* compliance with the License. The rights granted to you under the License
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* may not be used to create, or enable the creation or redistribution of,
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* unlawful or unlicensed copies of an Apple operating system, or to
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* circumvent, violate, or enable the circumvention or violation of, any
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* terms of an Apple operating system software license agreement.
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*
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* Please obtain a copy of the License at
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* http://www.opensource.apple.com/apsl/ and read it before using this file.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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* Please see the License for the specific language governing rights and
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* limitations under the License.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
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*/
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/*
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* @OSF_COPYRIGHT@
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*/
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/*
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* Mach Operating System
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* Copyright (c) 1991,1990,1989,1988 Carnegie Mellon University
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* All Rights Reserved.
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*
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* Permission to use, copy, modify and distribute this software and its
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* documentation is hereby granted, provided that both the copyright
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* notice and this permission notice appear in all copies of the
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* software, derivative works or modified versions, and any portions
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* thereof, and that both notices appear in supporting documentation.
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*
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* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
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* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
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* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
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*
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* Carnegie Mellon requests users of this software to return to
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*
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* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
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* School of Computer Science
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* Carnegie Mellon University
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* Pittsburgh PA 15213-3890
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*
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* any improvements or extensions that they make and grant Carnegie Mellon
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* the rights to redistribute these changes.
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*/
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/*
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* kern/host.h
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*
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* Definitions for host data structures.
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*
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*/
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#ifndef _KERN_HOST_H_
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#define _KERN_HOST_H_
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#include <mach/mach_types.h>
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#include <sys/cdefs.h>
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#ifdef MACH_KERNEL_PRIVATE
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#include <kern/locks.h>
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#include <kern/exception.h>
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#include <mach/exception_types.h>
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#include <mach/host_special_ports.h>
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#include <kern/kern_types.h>
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#include <mach/vm_statistics.h>
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struct host {
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decl_lck_mtx_data(, lock); /* lock to protect exceptions */
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ipc_port_t XNU_PTRAUTH_SIGNED_PTR("host.special") special[HOST_MAX_SPECIAL_PORT + 1];
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struct exception_action exc_actions[EXC_TYPES_COUNT];
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};
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typedef struct host host_data_t;
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extern host_data_t realhost;
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#define host_lock(host) lck_mtx_lock(&(host)->lock)
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#define host_unlock(host) lck_mtx_unlock(&(host)->lock)
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extern vm_extmod_statistics_data_t host_extmod_statistics;
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typedef struct {
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uint64_t total_user_time;
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uint64_t total_system_time;
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uint64_t task_interrupt_wakeups;
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uint64_t task_platform_idle_wakeups;
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uint64_t task_timer_wakeups_bin_1;
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uint64_t task_timer_wakeups_bin_2;
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uint64_t total_ptime;
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uint64_t total_pset_switches;
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uint64_t task_gpu_ns;
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uint64_t task_energy;
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} expired_task_statistics_t;
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extern expired_task_statistics_t dead_task_statistics;
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extern kern_return_t host_set_special_port(host_priv_t host_priv, int id, ipc_port_t port);
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extern kern_return_t host_get_special_port(host_priv_t host_priv,
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__unused int node, int id, ipc_port_t * portp);
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#endif /* MACH_KERNEL_PRIVATE */
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/*
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* Access routines for inside the kernel.
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*/
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__BEGIN_DECLS
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extern host_t host_self(void);
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extern host_priv_t host_priv_self(void);
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extern host_security_t host_security_self(void);
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__END_DECLS
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#endif /* _KERN_HOST_H_ */
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