1/* 2 * Copyright (c) 2000-2007 Apple Inc. All rights reserved. 3 * 4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. The rights granted to you under the License 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 20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23 * Please see the License for the specific language governing rights and 24 * limitations under the License. 25 * 26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27 */ 28/* 29 * @OSF_COPYRIGHT@ 30 */ 31/* 32 * Mach Operating System 33 * Copyright (c) 1991,1990,1989,1988,1987 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 * Machine-independent task information structures and definitions. 58 * 59 * The definitions in this file are exported to the user. The kernel 60 * will translate its internal data structures to these structures 61 * as appropriate. 62 * 63 */ 64 65#ifndef _MACH_TASK_INFO_H_ 66#define _MACH_TASK_INFO_H_ 67 68#include <mach/message.h> 69#include <mach/machine/vm_types.h> 70#include <mach/time_value.h> 71#include <mach/policy.h> 72#include <mach/vm_statistics.h> /* for vm_extmod_statistics_data_t */ 73#include <Availability.h> 74 75#include <sys/cdefs.h> 76 77/* 78 * Generic information structure to allow for expansion. 79 */ 80typedef natural_t task_flavor_t; 81typedef integer_t *task_info_t; /* varying array of int */ 82 83/* Deprecated, use per structure _data_t's instead */ 84#define TASK_INFO_MAX (1024) /* maximum array size */ 85typedef integer_t task_info_data_t[TASK_INFO_MAX]; 86 87/* 88 * Currently defined information structures. 89 */ 90 91#pragma pack(4) 92 93/* Don't use this, use MACH_TASK_BASIC_INFO instead */ 94#define TASK_BASIC_INFO_32 4 /* basic information */ 95#define TASK_BASIC2_INFO_32 6 96 97struct task_basic_info_32 { 98 integer_t suspend_count; /* suspend count for task */ 99 natural_t virtual_size; /* virtual memory size (bytes) */ 100 natural_t resident_size; /* resident memory size (bytes) */ 101 time_value_t user_time; /* total user run time for 102 terminated threads */ 103 time_value_t system_time; /* total system run time for 104 terminated threads */ 105 policy_t policy; /* default policy for new threads */ 106}; 107typedef struct task_basic_info_32 task_basic_info_32_data_t; 108typedef struct task_basic_info_32 *task_basic_info_32_t; 109#define TASK_BASIC_INFO_32_COUNT \ 110 (sizeof(task_basic_info_32_data_t) / sizeof(natural_t)) 111 112/* Don't use this, use MACH_TASK_BASIC_INFO instead */ 113struct task_basic_info_64 { 114 integer_t suspend_count; /* suspend count for task */ 115 mach_vm_size_t virtual_size; /* virtual memory size (bytes) */ 116 mach_vm_size_t resident_size; /* resident memory size (bytes) */ 117 time_value_t user_time; /* total user run time for 118 terminated threads */ 119 time_value_t system_time; /* total system run time for 120 terminated threads */ 121 policy_t policy; /* default policy for new threads */ 122}; 123typedef struct task_basic_info_64 task_basic_info_64_data_t; 124typedef struct task_basic_info_64 *task_basic_info_64_t; 125 126#define TASK_BASIC_INFO_64 5 /* 64-bit capable basic info */ 127#define TASK_BASIC_INFO_64_COUNT \ 128 (sizeof(task_basic_info_64_data_t) / sizeof(natural_t)) 129 130 131/* localized structure - cannot be safely passed between tasks of differing sizes */ 132/* Don't use this, use MACH_TASK_BASIC_INFO instead */ 133struct task_basic_info { 134 integer_t suspend_count; /* suspend count for task */ 135 vm_size_t virtual_size; /* virtual memory size (bytes) */ 136 vm_size_t resident_size; /* resident memory size (bytes) */ 137 time_value_t user_time; /* total user run time for 138 terminated threads */ 139 time_value_t system_time; /* total system run time for 140 terminated threads */ 141 policy_t policy; /* default policy for new threads */ 142}; 143 144typedef struct task_basic_info task_basic_info_data_t; 145typedef struct task_basic_info *task_basic_info_t; 146#define TASK_BASIC_INFO_COUNT \ 147 (sizeof(task_basic_info_data_t) / sizeof(natural_t)) 148#if !defined(__LP64__) 149#define TASK_BASIC_INFO TASK_BASIC_INFO_32 150#else 151#define TASK_BASIC_INFO TASK_BASIC_INFO_64 152#endif 153 154 155 156#define TASK_EVENTS_INFO 2 /* various event counts */ 157 158struct task_events_info { 159 integer_t faults; /* number of page faults */ 160 integer_t pageins; /* number of actual pageins */ 161 integer_t cow_faults; /* number of copy-on-write faults */ 162 integer_t messages_sent; /* number of messages sent */ 163 integer_t messages_received; /* number of messages received */ 164 integer_t syscalls_mach; /* number of mach system calls */ 165 integer_t syscalls_unix; /* number of unix system calls */ 166 integer_t csw; /* number of context switches */ 167}; 168typedef struct task_events_info task_events_info_data_t; 169typedef struct task_events_info *task_events_info_t; 170#define TASK_EVENTS_INFO_COUNT ((mach_msg_type_number_t) \ 171 (sizeof(task_events_info_data_t) / sizeof(natural_t))) 172 173#define TASK_THREAD_TIMES_INFO 3 /* total times for live threads - 174 only accurate if suspended */ 175 176struct task_thread_times_info { 177 time_value_t user_time; /* total user run time for 178 live threads */ 179 time_value_t system_time; /* total system run time for 180 live threads */ 181}; 182 183typedef struct task_thread_times_info task_thread_times_info_data_t; 184typedef struct task_thread_times_info *task_thread_times_info_t; 185#define TASK_THREAD_TIMES_INFO_COUNT ((mach_msg_type_number_t) \ 186 (sizeof(task_thread_times_info_data_t) / sizeof(natural_t))) 187 188#define TASK_ABSOLUTETIME_INFO 1 189 190struct task_absolutetime_info { 191 uint64_t total_user; 192 uint64_t total_system; 193 uint64_t threads_user; /* existing threads only */ 194 uint64_t threads_system; 195}; 196 197typedef struct task_absolutetime_info task_absolutetime_info_data_t; 198typedef struct task_absolutetime_info *task_absolutetime_info_t; 199#define TASK_ABSOLUTETIME_INFO_COUNT ((mach_msg_type_number_t) \ 200 (sizeof (task_absolutetime_info_data_t) / sizeof (natural_t))) 201 202#define TASK_KERNELMEMORY_INFO 7 203 204struct task_kernelmemory_info { 205 uint64_t total_palloc; /* private kernel mem alloc'ed */ 206 uint64_t total_pfree; /* private kernel mem freed */ 207 uint64_t total_salloc; /* shared kernel mem alloc'ed */ 208 uint64_t total_sfree; /* shared kernel mem freed */ 209}; 210 211typedef struct task_kernelmemory_info task_kernelmemory_info_data_t; 212typedef struct task_kernelmemory_info *task_kernelmemory_info_t; 213#define TASK_KERNELMEMORY_INFO_COUNT ((mach_msg_type_number_t) \ 214 (sizeof (task_kernelmemory_info_data_t) / sizeof (natural_t))) 215 216#define TASK_SECURITY_TOKEN 13 217#define TASK_SECURITY_TOKEN_COUNT ((mach_msg_type_number_t) \ 218 (sizeof(security_token_t) / sizeof(natural_t))) 219 220#define TASK_AUDIT_TOKEN 15 221#define TASK_AUDIT_TOKEN_COUNT \ 222 (sizeof(audit_token_t) / sizeof(natural_t)) 223 224 225#define TASK_AFFINITY_TAG_INFO 16 /* This is experimental. */ 226 227struct task_affinity_tag_info { 228 integer_t set_count; 229 integer_t min; 230 integer_t max; 231 integer_t task_count; 232}; 233typedef struct task_affinity_tag_info task_affinity_tag_info_data_t; 234typedef struct task_affinity_tag_info *task_affinity_tag_info_t; 235#define TASK_AFFINITY_TAG_INFO_COUNT \ 236 (sizeof(task_affinity_tag_info_data_t) / sizeof(natural_t)) 237 238#define TASK_DYLD_INFO 17 239 240struct task_dyld_info { 241 mach_vm_address_t all_image_info_addr; 242 mach_vm_size_t all_image_info_size; 243 integer_t all_image_info_format; 244}; 245typedef struct task_dyld_info task_dyld_info_data_t; 246typedef struct task_dyld_info *task_dyld_info_t; 247#define TASK_DYLD_INFO_COUNT \ 248 (sizeof(task_dyld_info_data_t) / sizeof(natural_t)) 249#define TASK_DYLD_ALL_IMAGE_INFO_32 0 /* format value */ 250#define TASK_DYLD_ALL_IMAGE_INFO_64 1 /* format value */ 251 252 253#define TASK_EXTMOD_INFO 19 254 255struct task_extmod_info { 256 unsigned char task_uuid[16]; 257 vm_extmod_statistics_data_t extmod_statistics; 258}; 259typedef struct task_extmod_info task_extmod_info_data_t; 260typedef struct task_extmod_info *task_extmod_info_t; 261#define TASK_EXTMOD_INFO_COUNT \ 262 (sizeof(task_extmod_info_data_t) / sizeof(natural_t)) 263 264/* Always 64-bit in user and kernel */ 265#define MACH_TASK_BASIC_INFO 20 /* always 64-bit basic info */ 266 267#define TASK_POWER_INFO 21 268struct task_power_info { 269 uint64_t total_user; 270 uint64_t total_system; 271 uint64_t task_interrupt_wakeups; 272 uint64_t task_platform_idle_wakeups; 273 uint64_t task_timer_wakeups_bin_1; 274 uint64_t task_timer_wakeups_bin_2; 275}; 276typedef struct task_power_info task_power_info_data_t; 277typedef struct task_power_info *task_power_info_t; 278#define TASK_POWER_INFO_COUNT ((mach_msg_type_number_t) \ 279 (sizeof (task_power_info_data_t) / sizeof (natural_t))) 280 281struct mach_task_basic_info { 282 mach_vm_size_t virtual_size; /* virtual memory size (bytes) */ 283 mach_vm_size_t resident_size; /* resident memory size (bytes) */ 284 mach_vm_size_t resident_size_max; /* maximum resident memory size (bytes) */ 285 time_value_t user_time; /* total user run time for 286 terminated threads */ 287 time_value_t system_time; /* total system run time for 288 terminated threads */ 289 policy_t policy; /* default policy for new threads */ 290 integer_t suspend_count; /* suspend count for task */ 291}; 292typedef struct mach_task_basic_info mach_task_basic_info_data_t; 293typedef struct mach_task_basic_info *mach_task_basic_info_t; 294#define MACH_TASK_BASIC_INFO_COUNT \ 295 (sizeof(mach_task_basic_info_data_t) / sizeof(natural_t)) 296 297/* 298 * Obsolete interfaces. 299 */ 300 301#define TASK_SCHED_TIMESHARE_INFO 10 302#define TASK_SCHED_RR_INFO 11 303#define TASK_SCHED_FIFO_INFO 12 304 305#define TASK_SCHED_INFO 14 306 307#pragma pack() 308 309#endif /* _MACH_TASK_INFO_H_ */ 310