/* * Copyright (c) 2000-2009 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@ */ /* * @OSF_COPYRIGHT@ */ /* * Mach Operating System * Copyright (c) 1991,1990,1989 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. */ /* */ /* * File: mach/mach_host.defs * * Abstract: * Mach host operations support. Includes processor allocation and * control. */ #ifdef MACH_KERNEL #include #endif /* MACH_KERNEL */ subsystem #if KERNEL_SERVER KernelServer #endif /* KERNEL_SERVER */ mach_host 200; /* * Basic types */ #include #include #include #include /* * References to host objects are returned by: * mach_host_self() - trap */ /* * Return information about this host. */ routine host_info( host : host_t; flavor : host_flavor_t; out host_info_out : host_info_t, CountInOut); /* * Get string describing current kernel version. */ routine host_kernel_version( host : host_t; out kernel_version : kernel_version_t); /* * Get host page size * (compatibility for running old libraries on new kernels - * host_page_size() is now a library routine based on constants) */ #if KERNEL routine host_page_size( #else routine _host_page_size( #endif host : host_t; out out_page_size : vm_size_t); /* * Allow pagers to create named entries that point to un-mapped * abstract memory object. The named entries are generally mappable * and can be subsetted through the mach_make_memory_entry call */ routine mach_memory_object_memory_entry( host :host_t; internal :boolean_t; size :vm_size_t; permission :vm_prot_t; pager :memory_object_t; out entry_handle :mach_port_move_send_t); /* * Get processor info for all the processors on this host. * The returned data is an OOL array of processor info. */ routine host_processor_info( host : host_t; flavor : processor_flavor_t; out out_processor_count : natural_t; out out_processor_info : processor_info_array_t); /* * Return host IO master access port */ routine host_get_io_master( host : host_t; out io_master : io_master_t); /* * Get service port for a processor set. * Available to all. */ routine host_get_clock_service( host : host_t; clock_id : clock_id_t; out clock_serv : clock_serv_t); /* * kernel module interface (obsolete as of SnowLeopard) * see mach/kmod.h */ /* kmod_ MIG calls now return KERN_NOT_SUPPORTED on PPC/i386/x86_64. */ routine kmod_get_info( host : host_t; out modules : kmod_args_t); /* * Returns information about the memory allocation zones. * Supported in all kernels.. * * DEPRECATED! Use mach_zone_info() instead. */ routine host_zone_info( host : host_priv_t; out names : zone_name_array_t, Dealloc; out info : zone_info_array_t, Dealloc); /* * Returns information about the global VP table. * Only supported in MACH_VM_DEBUG kernels, * otherwise returns KERN_FAILURE. */ routine host_virtual_physical_table_info( host : host_t; out info : hash_info_bucket_array_t, Dealloc); skip; /* was host_ipc_hash_info */ skip; /* was enable_bluebox */ skip; /* was disable_bluebox */ /* * JMM - Keep processor_set related items at the end for easy * removal. */ /* * Get default processor set for host. */ routine processor_set_default( host : host_t; out default_set : processor_set_name_t); /* * Create new processor set. Returns real port for manipulations, * and name port for obtaining information. */ routine processor_set_create( host : host_t; out new_set : processor_set_t; out new_name : processor_set_name_t); /* * Temporary interfaces for conversion to 64 bit data path */ routine mach_memory_object_memory_entry_64( host :host_t; internal :boolean_t; size :memory_object_size_t; permission :vm_prot_t; pager :memory_object_t; out entry_handle :mach_port_move_send_t); /* * Return statistics from this host. */ routine host_statistics( host_priv : host_t; flavor : host_flavor_t; out host_info_out : host_info_t, CountInOut); routine host_request_notification( host : host_t; notify_type : host_flavor_t; notify_port : mach_port_make_send_once_t); routine host_lockgroup_info( host : host_t; out lockgroup_info : lockgroup_info_array_t, Dealloc); /* * Return 64-bit statistics from this host. */ routine host_statistics64( host_priv : host_t; flavor : host_flavor_t; out host_info64_out : host_info64_t, CountInOut); /* * Returns information about the memory allocation zones. * Data returned is compatible with various caller and kernel * address space sizes (unlike host_zone_info()). */ routine mach_zone_info( host : host_priv_t; out names : mach_zone_name_array_t, Dealloc; out info : mach_zone_info_array_t, Dealloc); #ifdef PRIVATE /* * Forces a zone allocator garbage collections pass. * Pages with no in-use allocations are returned to * the VM system for re-use. */ routine mach_zone_force_gc( host : host_t); #else skip; #endif /* vim: set ft=c : */