X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/ff6e181ae92fc6f1e89841290f461d1f2f9badd9..c3c9b80d004dbbfdf763edeb97968c6997e3b45b:/osfmk/kern/host.h diff --git a/osfmk/kern/host.h b/osfmk/kern/host.h index d747b0936..ea288aa66 100644 --- a/osfmk/kern/host.h +++ b/osfmk/kern/host.h @@ -1,15 +1,20 @@ /* - * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved. + * Copyright (c) 2000-2019 Apple Inc. All rights reserved. + * + * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * - * @APPLE_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. Please obtain a copy of the License at - * http://www.opensource.apple.com/apsl/ and read it before using this - * file. - * + * 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, @@ -17,34 +22,34 @@ * 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_LICENSE_HEADER_END@ + * + * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* * @OSF_COPYRIGHT@ */ -/* +/* * Mach Operating System * Copyright (c) 1991,1990,1989,1988 Carnegie Mellon University * All Rights Reserved. - * + * * Permission to use, copy, modify and distribute this software and its * documentation is hereby granted, provided that both the copyright * notice and this permission notice appear in all copies of the * software, derivative works or modified versions, and any portions * thereof, and that both notices appear in supporting documentation. - * + * * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * + * * Carnegie Mellon requests users of this software to return to - * + * * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU * School of Computer Science * Carnegie Mellon University * Pittsburgh PA 15213-3890 - * + * * any improvements or extensions that they make and grant Carnegie Mellon * the rights to redistribute these changes. */ @@ -56,35 +61,56 @@ * */ -#ifndef _KERN_HOST_H_ +#ifndef _KERN_HOST_H_ #define _KERN_HOST_H_ #include #include -#ifdef MACH_KERNEL_PRIVATE +#ifdef MACH_KERNEL_PRIVATE -#include +#include #include #include #include #include +#include - -struct host { - decl_mutex_data(,lock) /* lock to protect exceptions */ - ipc_port_t special[HOST_MAX_SPECIAL_PORT + 1]; +struct host { + decl_lck_mtx_data(, lock); /* lock to protect exceptions */ + ipc_port_t XNU_PTRAUTH_SIGNED_PTR("host.special") special[HOST_MAX_SPECIAL_PORT + 1]; struct exception_action exc_actions[EXC_TYPES_COUNT]; }; -typedef struct host host_data_t; +typedef struct host host_data_t; + +extern host_data_t realhost; -extern host_data_t realhost; +#define host_lock(host) lck_mtx_lock(&(host)->lock) +#define host_unlock(host) lck_mtx_unlock(&(host)->lock) -#define host_lock(host) mutex_lock(&(host)->lock) -#define host_unlock(host) mutex_unlock(&(host)->lock) +extern vm_extmod_statistics_data_t host_extmod_statistics; -#endif /* MACH_KERNEL_PRIVATE */ +typedef struct { + uint64_t total_user_time; + uint64_t total_system_time; + uint64_t task_interrupt_wakeups; + uint64_t task_platform_idle_wakeups; + uint64_t task_timer_wakeups_bin_1; + uint64_t task_timer_wakeups_bin_2; + uint64_t total_ptime; + uint64_t total_pset_switches; + uint64_t task_gpu_ns; + uint64_t task_energy; +} expired_task_statistics_t; + +extern expired_task_statistics_t dead_task_statistics; + +extern kern_return_t host_set_special_port(host_priv_t host_priv, int id, ipc_port_t port); +extern kern_return_t host_get_special_port(host_priv_t host_priv, + __unused int node, int id, ipc_port_t * portp); + +#endif /* MACH_KERNEL_PRIVATE */ /* * Access routines for inside the kernel. @@ -92,10 +118,9 @@ extern host_data_t realhost; __BEGIN_DECLS -extern host_t host_self(void); -extern host_priv_t host_priv_self(void); -extern host_security_t host_security_self(void); - +extern host_t host_self(void); +extern host_priv_t host_priv_self(void); +extern host_security_t host_security_self(void); __END_DECLS -#endif /* _KERN_HOST_H_ */ +#endif /* _KERN_HOST_H_ */