157 lines
5.9 KiB
C
157 lines
5.9 KiB
C
/*
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* Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
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*
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* This file contains Original Code and/or Modifications of Original Code
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* as defined in and that are subject to the Apple Public Source License
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* Version 2.0 (the 'License'). You may not use this file except in
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* compliance with the License. The rights granted to you under the License
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* may not be used to create, or enable the creation or redistribution of,
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* unlawful or unlicensed copies of an Apple operating system, or to
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* circumvent, violate, or enable the circumvention or violation of, any
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* terms of an Apple operating system software license agreement.
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*
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* Please obtain a copy of the License at
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* http://www.opensource.apple.com/apsl/ and read it before using this file.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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* Please see the License for the specific language governing rights and
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* limitations under the License.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
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*/
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/*
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* @OSF_COPYRIGHT@
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*/
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/*
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* Mach Operating System
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* Copyright (c) 1991,1990,1989 Carnegie Mellon University
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* All Rights Reserved.
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*
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* Permission to use, copy, modify and distribute this software and its
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* documentation is hereby granted, provided that both the copyright
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* notice and this permission notice appear in all copies of the
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* software, derivative works or modified versions, and any portions
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* thereof, and that both notices appear in supporting documentation.
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*
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* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
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* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
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* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
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*
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* Carnegie Mellon requests users of this software to return to
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*
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* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
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* School of Computer Science
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* Carnegie Mellon University
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* Pittsburgh PA 15213-3890
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*
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* any improvements or extensions that they make and grant Carnegie Mellon
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* the rights to redistribute these changes.
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*/
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/*
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*/
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/*
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* File: mach/processor_info.h
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* Author: David L. Black
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* Date: 1988
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*
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* Data structure definitions for processor_info, processor_set_info
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*/
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#ifndef _MACH_PROCESSOR_INFO_H_
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#define _MACH_PROCESSOR_INFO_H_
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#include <mach/message.h>
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#include <mach/machine.h>
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#include <mach/machine/processor_info.h>
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/*
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* Generic information structure to allow for expansion.
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*/
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typedef integer_t *processor_info_t; /* varying array of int. */
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typedef integer_t *processor_info_array_t; /* varying array of int */
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#define PROCESSOR_INFO_MAX (1024) /* max array size */
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typedef integer_t processor_info_data_t[PROCESSOR_INFO_MAX];
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typedef integer_t *processor_set_info_t; /* varying array of int. */
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#define PROCESSOR_SET_INFO_MAX (1024) /* max array size */
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typedef integer_t processor_set_info_data_t[PROCESSOR_SET_INFO_MAX];
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/*
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* Currently defined information.
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*/
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typedef int processor_flavor_t;
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#define PROCESSOR_BASIC_INFO 1 /* basic information */
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#define PROCESSOR_CPU_LOAD_INFO 2 /* cpu load information */
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#define PROCESSOR_PM_REGS_INFO 0x10000001 /* performance monitor register info */
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#define PROCESSOR_TEMPERATURE 0x10000002 /* Processor core temperature */
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struct processor_basic_info {
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cpu_type_t cpu_type; /* type of cpu */
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cpu_subtype_t cpu_subtype; /* subtype of cpu */
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boolean_t running; /* is processor running */
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int slot_num; /* slot number */
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union {
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boolean_t is_master; /* deprecated */
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boolean_t is_main; /* is this the main processor */
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};
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};
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typedef struct processor_basic_info processor_basic_info_data_t;
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typedef struct processor_basic_info *processor_basic_info_t;
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#define PROCESSOR_BASIC_INFO_COUNT ((mach_msg_type_number_t) \
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(sizeof(processor_basic_info_data_t)/sizeof(natural_t)))
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struct processor_cpu_load_info { /* number of ticks while running... */
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unsigned int cpu_ticks[CPU_STATE_MAX]; /* ... in the given mode */
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};
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typedef struct processor_cpu_load_info processor_cpu_load_info_data_t;
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typedef struct processor_cpu_load_info *processor_cpu_load_info_t;
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#define PROCESSOR_CPU_LOAD_INFO_COUNT ((mach_msg_type_number_t) \
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(sizeof(processor_cpu_load_info_data_t)/sizeof(natural_t)))
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/*
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* Scaling factor for load_average, mach_factor.
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*/
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#define LOAD_SCALE 1000
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typedef int processor_set_flavor_t;
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#define PROCESSOR_SET_BASIC_INFO 5 /* basic information */
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struct processor_set_basic_info {
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int processor_count; /* How many processors */
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int default_policy; /* When others not enabled */
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};
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typedef struct processor_set_basic_info processor_set_basic_info_data_t;
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typedef struct processor_set_basic_info *processor_set_basic_info_t;
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#define PROCESSOR_SET_BASIC_INFO_COUNT ((mach_msg_type_number_t) \
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(sizeof(processor_set_basic_info_data_t)/sizeof(natural_t)))
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#define PROCESSOR_SET_LOAD_INFO 4 /* scheduling statistics */
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struct processor_set_load_info {
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int task_count; /* How many tasks */
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int thread_count; /* How many threads */
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integer_t load_average; /* Scaled */
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integer_t mach_factor; /* Scaled */
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};
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typedef struct processor_set_load_info processor_set_load_info_data_t;
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typedef struct processor_set_load_info *processor_set_load_info_t;
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#define PROCESSOR_SET_LOAD_INFO_COUNT ((mach_msg_type_number_t) \
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(sizeof(processor_set_load_info_data_t)/sizeof(natural_t)))
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#endif /* _MACH_PROCESSOR_INFO_H_ */
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