1 | /* |
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2 | * Copyright (c) 2000-2007 Apple Inc. All rights reserved. |
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3 | * |
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4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ |
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5 | * |
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6 | * This file contains Original Code and/or Modifications of Original Code |
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7 | * as defined in and that are subject to the Apple Public Source License |
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8 | * Version 2.0 (the 'License'). You may not use this file except in |
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9 | * compliance with the License. The rights granted to you under the License |
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10 | * may not be used to create, or enable the creation or redistribution of, |
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11 | * unlawful or unlicensed copies of an Apple operating system, or to |
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12 | * circumvent, violate, or enable the circumvention or violation of, any |
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13 | * terms of an Apple operating system software license agreement. |
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14 | * |
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15 | * Please obtain a copy of the License at |
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16 | * http://www.opensource.apple.com/apsl/ and read it before using this file. |
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17 | * |
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18 | * The Original Code and all software distributed under the License are |
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19 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
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20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
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21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, |
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22 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
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23 | * Please see the License for the specific language governing rights and |
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24 | * limitations under the License. |
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25 | * |
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26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ |
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27 | */ |
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28 | /* |
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29 | * @OSF_COPYRIGHT@ |
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30 | */ |
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31 | /* |
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32 | * Mach Operating System |
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33 | * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University |
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34 | * All Rights Reserved. |
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35 | * |
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36 | * Permission to use, copy, modify and distribute this software and its |
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37 | * documentation is hereby granted, provided that both the copyright |
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38 | * notice and this permission notice appear in all copies of the |
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39 | * software, derivative works or modified versions, and any portions |
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40 | * thereof, and that both notices appear in supporting documentation. |
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41 | * |
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42 | * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" |
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43 | * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR |
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44 | * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. |
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45 | * |
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46 | * Carnegie Mellon requests users of this software to return to |
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47 | * |
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48 | * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU |
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49 | * School of Computer Science |
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50 | * Carnegie Mellon University |
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51 | * Pittsburgh PA 15213-3890 |
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52 | * |
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53 | * any improvements or extensions that they make and grant Carnegie Mellon |
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54 | * the rights to redistribute these changes. |
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55 | */ |
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56 | /* |
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57 | * Machine-independent task information structures and definitions. |
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58 | * |
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59 | * The definitions in this file are exported to the user. The kernel |
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60 | * will translate its internal data structures to these structures |
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61 | * as appropriate. |
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62 | * |
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63 | */ |
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64 | |
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65 | #ifndef _MACH_TASK_INFO_H_ |
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66 | #define _MACH_TASK_INFO_H_ |
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67 | |
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68 | #include <mach/message.h> |
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69 | #include <mach/machine/vm_types.h> |
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70 | #include <mach/time_value.h> |
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71 | #include <mach/policy.h> |
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72 | |
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73 | #include <sys/cdefs.h> |
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74 | |
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75 | /* |
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76 | * Generic information structure to allow for expansion. |
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77 | */ |
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78 | typedef natural_t task_flavor_t; |
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79 | typedef integer_t *task_info_t; /* varying array of int */ |
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80 | |
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81 | #define TASK_INFO_MAX (1024) /* maximum array size */ |
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82 | typedef integer_t task_info_data_t[TASK_INFO_MAX]; |
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83 | |
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84 | /* |
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85 | * Currently defined information structures. |
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86 | */ |
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87 | |
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88 | #pragma pack(4) |
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89 | |
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90 | #define TASK_BASIC_INFO_32 4 /* basic information */ |
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91 | #define TASK_BASIC2_INFO_32 6 |
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92 | |
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93 | struct task_basic_info_32 { |
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94 | integer_t suspend_count; /* suspend count for task */ |
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95 | natural_t virtual_size; /* virtual memory size (bytes) */ |
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96 | natural_t resident_size; /* resident memory size (bytes) */ |
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97 | time_value_t user_time; /* total user run time for |
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98 | terminated threads */ |
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99 | time_value_t system_time; /* total system run time for |
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100 | terminated threads */ |
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101 | policy_t policy; /* default policy for new threads */ |
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102 | }; |
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103 | typedef struct task_basic_info_32 task_basic_info_32_data_t; |
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104 | typedef struct task_basic_info_32 *task_basic_info_32_t; |
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105 | #define TASK_BASIC_INFO_32_COUNT \ |
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106 | (sizeof(task_basic_info_32_data_t) / sizeof(natural_t)) |
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107 | |
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108 | |
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109 | #define TASK_BASIC_INFO_64 5 /* 64-bit capable basic info */ |
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110 | |
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111 | struct task_basic_info_64 { |
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112 | integer_t suspend_count; /* suspend count for task */ |
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113 | mach_vm_size_t virtual_size; /* virtual memory size (bytes) */ |
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114 | mach_vm_size_t resident_size; /* resident memory size (bytes) */ |
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115 | time_value_t user_time; /* total user run time for |
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116 | terminated threads */ |
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117 | time_value_t system_time; /* total system run time for |
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118 | terminated threads */ |
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119 | policy_t policy; /* default policy for new threads */ |
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120 | }; |
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121 | typedef struct task_basic_info_64 task_basic_info_64_data_t; |
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122 | typedef struct task_basic_info_64 *task_basic_info_64_t; |
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123 | #define TASK_BASIC_INFO_64_COUNT \ |
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124 | (sizeof(task_basic_info_64_data_t) / sizeof(natural_t)) |
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125 | |
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126 | |
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127 | /* localized structure - cannot be safely passed between tasks of differing sizes */ |
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128 | |
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129 | struct task_basic_info { |
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130 | integer_t suspend_count; /* suspend count for task */ |
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131 | vm_size_t virtual_size; /* virtual memory size (bytes) */ |
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132 | vm_size_t resident_size; /* resident memory size (bytes) */ |
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133 | time_value_t user_time; /* total user run time for |
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134 | terminated threads */ |
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135 | time_value_t system_time; /* total system run time for |
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136 | terminated threads */ |
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137 | policy_t policy; /* default policy for new threads */ |
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138 | }; |
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139 | |
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140 | typedef struct task_basic_info task_basic_info_data_t; |
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141 | typedef struct task_basic_info *task_basic_info_t; |
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142 | #define TASK_BASIC_INFO_COUNT \ |
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143 | (sizeof(task_basic_info_data_t) / sizeof(natural_t)) |
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144 | #if !defined(__LP64__) |
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145 | #define TASK_BASIC_INFO TASK_BASIC_INFO_32 |
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146 | #else |
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147 | #define TASK_BASIC_INFO TASK_BASIC_INFO_64 |
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148 | #endif |
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149 | |
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150 | |
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151 | |
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152 | #define TASK_EVENTS_INFO 2 /* various event counts */ |
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153 | |
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154 | struct task_events_info { |
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155 | integer_t faults; /* number of page faults */ |
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156 | integer_t pageins; /* number of actual pageins */ |
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157 | integer_t cow_faults; /* number of copy-on-write faults */ |
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158 | integer_t messages_sent; /* number of messages sent */ |
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159 | integer_t messages_received; /* number of messages received */ |
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160 | integer_t syscalls_mach; /* number of mach system calls */ |
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161 | integer_t syscalls_unix; /* number of unix system calls */ |
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162 | integer_t csw; /* number of context switches */ |
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163 | }; |
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164 | typedef struct task_events_info task_events_info_data_t; |
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165 | typedef struct task_events_info *task_events_info_t; |
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166 | #define TASK_EVENTS_INFO_COUNT ((mach_msg_type_number_t) \ |
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167 | (sizeof(task_events_info_data_t) / sizeof(natural_t))) |
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168 | |
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169 | #define TASK_THREAD_TIMES_INFO 3 /* total times for live threads - |
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170 | only accurate if suspended */ |
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171 | |
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172 | struct task_thread_times_info { |
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173 | time_value_t user_time; /* total user run time for |
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174 | live threads */ |
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175 | time_value_t system_time; /* total system run time for |
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176 | live threads */ |
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177 | }; |
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178 | |
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179 | typedef struct task_thread_times_info task_thread_times_info_data_t; |
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180 | typedef struct task_thread_times_info *task_thread_times_info_t; |
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181 | #define TASK_THREAD_TIMES_INFO_COUNT ((mach_msg_type_number_t) \ |
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182 | (sizeof(task_thread_times_info_data_t) / sizeof(natural_t))) |
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183 | |
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184 | #define TASK_ABSOLUTETIME_INFO 1 |
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185 | |
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186 | struct task_absolutetime_info { |
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187 | uint64_t total_user; /* total time */ |
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188 | uint64_t total_system; |
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189 | uint64_t threads_user; /* existing threads only */ |
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190 | uint64_t threads_system; |
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191 | }; |
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192 | |
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193 | typedef struct task_absolutetime_info task_absolutetime_info_data_t; |
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194 | typedef struct task_absolutetime_info *task_absolutetime_info_t; |
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195 | #define TASK_ABSOLUTETIME_INFO_COUNT ((mach_msg_type_number_t) \ |
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196 | (sizeof (task_absolutetime_info_data_t) / sizeof (natural_t))) |
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197 | |
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198 | #define TASK_KERNELMEMORY_INFO 7 |
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199 | |
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200 | struct task_kernelmemory_info { |
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201 | uint64_t total_palloc; /* private kernel mem alloc'ed */ |
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202 | uint64_t total_pfree; /* private kernel mem freed */ |
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203 | uint64_t total_salloc; /* shared kernel mem alloc'ed */ |
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204 | uint64_t total_sfree; /* shared kernel mem freed */ |
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205 | }; |
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206 | |
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207 | typedef struct task_kernelmemory_info task_kernelmemory_info_data_t; |
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208 | typedef struct task_kernelmemory_info *task_kernelmemory_info_t; |
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209 | #define TASK_KERNELMEMORY_INFO_COUNT ((mach_msg_type_number_t) \ |
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210 | (sizeof (task_kernelmemory_info_data_t) / sizeof (natural_t))) |
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211 | |
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212 | #define TASK_SECURITY_TOKEN 13 |
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213 | #define TASK_SECURITY_TOKEN_COUNT ((mach_msg_type_number_t) \ |
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214 | (sizeof(security_token_t) / sizeof(natural_t))) |
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215 | |
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216 | #define TASK_AUDIT_TOKEN 15 |
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217 | #define TASK_AUDIT_TOKEN_COUNT \ |
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218 | (sizeof(audit_token_t) / sizeof(natural_t)) |
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219 | |
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220 | |
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221 | #define TASK_AFFINITY_TAG_INFO 16 /* This is experimental. */ |
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222 | |
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223 | struct task_affinity_tag_info { |
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224 | integer_t set_count; |
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225 | integer_t min; |
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226 | integer_t max; |
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227 | integer_t task_count; |
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228 | }; |
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229 | typedef struct task_affinity_tag_info task_affinity_tag_info_data_t; |
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230 | typedef struct task_affinity_tag_info *task_affinity_tag_info_t; |
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231 | #define TASK_AFFINITY_TAG_INFO_COUNT \ |
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232 | (sizeof(task_affinity_tag_info_data_t) / sizeof(natural_t)) |
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233 | |
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234 | #define TASK_DYLD_INFO 17 |
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235 | |
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236 | struct task_dyld_info { |
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237 | mach_vm_address_t all_image_info_addr; |
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238 | mach_vm_size_t all_image_info_size; |
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239 | integer_t all_image_info_format; |
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240 | }; |
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241 | typedef struct task_dyld_info task_dyld_info_data_t; |
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242 | typedef struct task_dyld_info *task_dyld_info_t; |
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243 | #define TASK_DYLD_INFO_COUNT \ |
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244 | (sizeof(task_dyld_info_data_t) / sizeof(natural_t)) |
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245 | #define TASK_DYLD_ALL_IMAGE_INFO_32 0 /* format value */ |
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246 | #define TASK_DYLD_ALL_IMAGE_INFO_64 1 /* format value */ |
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247 | |
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248 | #define TASK_EXTMOD_INFO 18 |
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249 | |
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250 | struct task_extmod_info { |
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251 | unsigned char task_uuid[16]; |
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252 | vm_extmod_statistics_data_t extmod_statistics; |
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253 | }; |
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254 | typedef struct task_extmod_info task_extmod_info_data_t; |
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255 | typedef struct task_extmod_info *task_extmod_info_t; |
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256 | #define TASK_EXTMOD_INFO_COUNT \ |
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257 | (sizeof(task_extmod_info_data_t) / sizeof(natural_t)) |
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258 | |
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259 | #pragma pack() |
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260 | |
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261 | |
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262 | /* |
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263 | * Obsolete interfaces. |
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264 | */ |
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265 | |
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266 | #define TASK_SCHED_TIMESHARE_INFO 10 |
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267 | #define TASK_SCHED_RR_INFO 11 |
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268 | #define TASK_SCHED_FIFO_INFO 12 |
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269 | |
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270 | #define TASK_SCHED_INFO 14 |
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271 | |
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272 | #endif /* _MACH_TASK_INFO_H_ */ |
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