osfmk/mach/mach_host.defs

   1 /*
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   8  * Version 2.0 (the 'License'). You may not use this file except in
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  10  * may not be used to create, or enable the creation or redistribution of,
  11  * unlawful or unlicensed copies of an Apple operating system, or to
  12  * circumvent, violate, or enable the circumvention or violation of, any
  13  * terms of an Apple operating system software license agreement.
  14  *
  15  * Please obtain a copy of the License at
  16  * http://www.opensource.apple.com/apsl/ and read it before using this file.
  17  *
  18  * The Original Code and all software distributed under the License are
  19  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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  23  * Please see the License for the specific language governing rights and
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  26  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  27  */
  28 /*
  29  * @OSF_COPYRIGHT@
  30  */
  31 /*
  32  * Mach Operating System
  33  * Copyright (c) 1991,1990,1989 Carnegie Mellon University
  34  * All Rights Reserved.
  35  *
  36  * Permission to use, copy, modify and distribute this software and its
  37  * documentation is hereby granted, provided that both the copyright
  38  * notice and this permission notice appear in all copies of the
  39  * software, derivative works or modified versions, and any portions
  40  * thereof, and that both notices appear in supporting documentation.
  41  *
  42  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
  43  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
  44  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
  45  *
  46  * Carnegie Mellon requests users of this software to return to
  47  *
  48  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
  49  *  School of Computer Science
  50  *  Carnegie Mellon University
  51  *  Pittsburgh PA 15213-3890
  52  *
  53  * any improvements or extensions that they make and grant Carnegie Mellon
  54  * the rights to redistribute these changes.
  55  */
  56 /*
  57  */
  58
  59 /*
  60  * File:        mach/mach_host.defs
  61  *
  62  * Abstract:
  63  *      Mach host operations support.  Includes processor allocation and
  64  *      control.
  65  */
  66
  67 #ifdef  MACH_KERNEL
  68 #include <advisory_pageout.h>
  69 #endif  /* MACH_KERNEL */
  70
  71 subsystem
  72 #if     KERNEL_SERVER
  73           KernelServer
  74 #endif  /* KERNEL_SERVER */
  75                        mach_host 200;
  76
  77 /*
  78  *      Basic types
  79  */
  80
  81 #include <mach/std_types.defs>
  82 #include <mach/mach_types.defs>
  83 #include <mach/clock_types.defs>
  84 #include <mach_debug/mach_debug_types.defs>
  85
  86 /*
  87  * References to host objects are returned by:
  88  *      mach_host_self() - trap
  89  */
  90
  91 /*
  92  *      Return information about this host.
  93  */
  94 routine host_info(
  95                 host            : host_t;
  96                 flavor          : host_flavor_t;
  97         out     host_info_out   : host_info_t, CountInOut);
  98
  99 /*
 100  *      Get string describing current kernel version.
 101  */
 102 routine host_kernel_version(
 103                 host            : host_t;
 104         out     kernel_version  : kernel_version_t);
 105
 106 /*
 107  *      Get host page size
 108  *      (compatibility for running old libraries on new kernels -
 109  *      host_page_size() is now a library routine based on constants)
 110  */
 111 #if KERNEL
 112 routine host_page_size(
 113 #else
 114 routine _host_page_size(
 115 #endif
 116                 host            : host_t;
 117         out     out_page_size   : vm_size_t);
 118
 119 /*
 120  *      Allow pagers to create named entries that point to un-mapped
 121  *      abstract memory object.  The named entries are generally mappable
 122  *      and can be subsetted through the mach_make_memory_entry call
 123  */
 124 routine mach_memory_object_memory_entry(
 125                 host            :host_t;
 126                 internal        :boolean_t;
 127                 size            :vm_size_t;
 128                 permission      :vm_prot_t;
 129                 pager           :memory_object_t;
 130         out     entry_handle    :mach_port_move_send_t);
 131
 132
 133 /*
 134  *      Get processor info for all the processors on this host.
 135  *      The returned data is an OOL array of processor info.
 136  */
 137 routine host_processor_info(
 138                 host                    : host_t;
 139                 flavor                  : processor_flavor_t;
 140         out     out_processor_count     : natural_t;
 141         out     out_processor_info      : processor_info_array_t);
 142
 143 /*
 144  *      Return host IO master access port
 145  */
 146 routine host_get_io_master(
 147                 host            : host_t;
 148         out     io_master       : io_master_t);
 149
 150 /*
 151  *      Get service port for a processor set.
 152  *      Available to all.
 153  */
 154 routine host_get_clock_service(
 155                 host            : host_t;
 156                 clock_id        : clock_id_t;
 157         out     clock_serv      : clock_serv_t);
 158
 159 /*
 160  * kernel module interface (obsolete as of SnowLeopard)
 161  * see mach/kmod.h
 162  */
 163 /* kmod_ MIG calls now return KERN_NOT_SUPPORTED on PPC/i386/x86_64. */
 164 routine kmod_get_info(
 165                 host            : host_t;
 166         out     modules         : kmod_args_t);
 167
 168 /*
 169  *      Returns information about the memory allocation zones.
 170  *      Supported in all kernels..
 171  *
 172  *      DEPRECATED!  Use mach_zone_info() instead.
 173  */
 174 routine host_zone_info(
 175                 host            : host_t;
 176         out     names           : zone_name_array_t,
 177                                         Dealloc;
 178         out     info            : zone_info_array_t,
 179                                         Dealloc);
 180
 181 /*
 182  *      Returns information about the global VP table.
 183  *      Only supported in MACH_VM_DEBUG kernels,
 184  *      otherwise returns KERN_FAILURE.
 185  */
 186 routine host_virtual_physical_table_info(
 187                 host            : host_t;
 188         out     info            : hash_info_bucket_array_t,
 189                                         Dealloc);
 190
 191 /*
 192  *      Returns information about the global reverse hash table.
 193  *      This call is only valid on MACH_IPC_DEBUG kernels.
 194  *      Otherwise, KERN_FAILURE is returned.
 195  */
 196 routine host_ipc_hash_info(
 197                 host            : host_t;
 198         out     info            : hash_info_bucket_array_t,
 199                                         Dealloc);
 200
 201 skip; /* was enable_bluebox */
 202 skip; /* was disable_bluebox */
 203
 204 /*
 205  * JMM - Keep processor_set related items at the end for easy
 206  * removal.
 207  */
 208 /*
 209  *      Get default processor set for host.
 210  */
 211 routine processor_set_default(
 212                 host            : host_t;
 213         out     default_set     : processor_set_name_t);
 214
 215 /*
 216  *      Create new processor set.  Returns real port for manipulations,
 217  *      and name port for obtaining information.
 218  */
 219 routine processor_set_create(
 220                 host            : host_t;
 221         out     new_set         : processor_set_t;
 222         out     new_name        : processor_set_name_t);
 223
 224 /*
 225  *      Temporary interfaces for conversion to 64 bit data path
 226  */
 227
 228 routine mach_memory_object_memory_entry_64(
 229                 host            :host_t;
 230                 internal        :boolean_t;
 231                 size            :memory_object_size_t;
 232                 permission      :vm_prot_t;
 233                 pager           :memory_object_t;
 234         out     entry_handle    :mach_port_move_send_t);
 235
 236 /*
 237  *      Return statistics from this host.
 238  */
 239 routine host_statistics(
 240                 host_priv       : host_t;
 241                 flavor          : host_flavor_t;
 242         out     host_info_out   : host_info_t, CountInOut);
 243
 244 routine host_request_notification(
 245                 host            : host_t;
 246                 notify_type     : host_flavor_t;
 247                 notify_port     : mach_port_make_send_once_t);
 248
 249 routine host_lockgroup_info(
 250                 host            : host_t;
 251         out     lockgroup_info  : lockgroup_info_array_t,
 252                                         Dealloc);
 253
 254 /*
 255  *      Return 64-bit statistics from this host.
 256  */
 257 routine host_statistics64(
 258                 host_priv       : host_t;
 259                 flavor          : host_flavor_t;
 260         out     host_info64_out : host_info64_t, CountInOut);
 261
 262 /*
 263  *      Returns information about the memory allocation zones.
 264  *      Data returned is compatible with various caller and kernel
 265  *      address space sizes (unlike host_zone_info()).
 266  */
 267 routine mach_zone_info(
 268                 host            : host_t;
 269         out     names           : mach_zone_name_array_t,
 270                                         Dealloc;
 271         out     info            : mach_zone_info_array_t,
 272                                         Dealloc);
 273
 274
 275 /* vim: set ft=c : */