1 | /* |
2 | * Copyright (c) 2000-2005 Apple Computer, 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 |
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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/processor_info.h |
61 | * Author: David L. Black |
62 | * Date: 1988 |
63 | * |
64 | * Data structure definitions for processor_info, processor_set_info |
65 | */ |
66 | |
67 | #ifndef _MACH_PROCESSOR_INFO_H_ |
68 | #define _MACH_PROCESSOR_INFO_H_ |
69 | |
70 | #include <mach/message.h> |
71 | #include <mach/machine.h> |
72 | #include <mach/machine/processor_info.h> |
73 | |
74 | /* |
75 | * Generic information structure to allow for expansion. |
76 | */ |
77 | typedef integer_t *processor_info_t; /* varying array of int. */ |
78 | typedef integer_t *processor_info_array_t; /* varying array of int */ |
79 | |
80 | #define PROCESSOR_INFO_MAX (1024) /* max array size */ |
81 | typedef integer_t processor_info_data_t[PROCESSOR_INFO_MAX]; |
82 | |
83 | |
84 | typedef integer_t *processor_set_info_t; /* varying array of int. */ |
85 | |
86 | #define PROCESSOR_SET_INFO_MAX (1024) /* max array size */ |
87 | typedef integer_t processor_set_info_data_t[PROCESSOR_SET_INFO_MAX]; |
88 | |
89 | /* |
90 | * Currently defined information. |
91 | */ |
92 | typedef int processor_flavor_t; |
93 | #define PROCESSOR_BASIC_INFO 1 /* basic information */ |
94 | #define PROCESSOR_CPU_LOAD_INFO 2 /* cpu load information */ |
95 | #define PROCESSOR_PM_REGS_INFO 0x10000001 /* performance monitor register info */ |
96 | #define PROCESSOR_TEMPERATURE 0x10000002 /* Processor core temperature */ |
97 | |
98 | struct processor_basic_info { |
99 | cpu_type_t cpu_type; /* type of cpu */ |
100 | cpu_subtype_t cpu_subtype; /* subtype of cpu */ |
101 | boolean_t running; /* is processor running */ |
102 | int slot_num; /* slot number */ |
103 | union { |
104 | boolean_t is_master; /* deprecated */ |
105 | boolean_t is_main; /* is this the main processor */ |
106 | }; |
107 | }; |
108 | |
109 | typedef struct processor_basic_info processor_basic_info_data_t; |
110 | typedef struct processor_basic_info *processor_basic_info_t; |
111 | #define PROCESSOR_BASIC_INFO_COUNT ((mach_msg_type_number_t) \ |
112 | (sizeof(processor_basic_info_data_t)/sizeof(natural_t))) |
113 | |
114 | struct processor_cpu_load_info { /* number of ticks while running... */ |
115 | unsigned int cpu_ticks[CPU_STATE_MAX]; /* ... in the given mode */ |
116 | }; |
117 | |
118 | typedef struct processor_cpu_load_info processor_cpu_load_info_data_t; |
119 | typedef struct processor_cpu_load_info *processor_cpu_load_info_t; |
120 | #define PROCESSOR_CPU_LOAD_INFO_COUNT ((mach_msg_type_number_t) \ |
121 | (sizeof(processor_cpu_load_info_data_t)/sizeof(natural_t))) |
122 | |
123 | /* |
124 | * Scaling factor for load_average, mach_factor. |
125 | */ |
126 | #define LOAD_SCALE 1000 |
127 | |
128 | typedef int processor_set_flavor_t; |
129 | #define PROCESSOR_SET_BASIC_INFO 5 /* basic information */ |
130 | |
131 | struct processor_set_basic_info { |
132 | int processor_count; /* How many processors */ |
133 | int default_policy; /* When others not enabled */ |
134 | }; |
135 | |
136 | typedef struct processor_set_basic_info processor_set_basic_info_data_t; |
137 | typedef struct processor_set_basic_info *processor_set_basic_info_t; |
138 | #define PROCESSOR_SET_BASIC_INFO_COUNT ((mach_msg_type_number_t) \ |
139 | (sizeof(processor_set_basic_info_data_t)/sizeof(natural_t))) |
140 | |
141 | #define PROCESSOR_SET_LOAD_INFO 4 /* scheduling statistics */ |
142 | |
143 | struct processor_set_load_info { |
144 | int task_count; /* How many tasks */ |
145 | int thread_count; /* How many threads */ |
146 | integer_t load_average; /* Scaled */ |
147 | integer_t mach_factor; /* Scaled */ |
148 | }; |
149 | |
150 | typedef struct processor_set_load_info processor_set_load_info_data_t; |
151 | typedef struct processor_set_load_info *processor_set_load_info_t; |
152 | #define PROCESSOR_SET_LOAD_INFO_COUNT ((mach_msg_type_number_t) \ |
153 | (sizeof(processor_set_load_info_data_t)/sizeof(natural_t))) |
154 | |
155 | #ifdef PRIVATE |
156 | |
157 | #define PROCESSOR_SET_ENABLED_POLICIES 3 |
158 | #define PROCESSOR_SET_ENABLED_POLICIES_COUNT ((mach_msg_type_number_t) \ |
159 | (sizeof(policy_t)/sizeof(natural_t))) |
160 | |
161 | #define PROCESSOR_SET_TIMESHARE_DEFAULT 10 |
162 | #define PROCESSOR_SET_TIMESHARE_LIMITS 11 |
163 | |
164 | #define PROCESSOR_SET_RR_DEFAULT 20 |
165 | #define PROCESSOR_SET_RR_LIMITS 21 |
166 | |
167 | #define PROCESSOR_SET_FIFO_DEFAULT 30 |
168 | #define PROCESSOR_SET_FIFO_LIMITS 31 |
169 | |
170 | #endif /* PRIVATE */ |
171 | |
172 | #endif /* _MACH_PROCESSOR_INFO_H_ */ |
173 | |