/* * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved. * * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. The rights granted to you under the License * may not be used to create, or enable the creation or redistribution of, * unlawful or unlicensed copies of an Apple operating system, or to * circumvent, violate, or enable the circumvention or violation of, any * terms of an Apple operating system software license agreement. * * Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* * @OSF_COPYRIGHT@ */ /* * Mach Operating System * Copyright (c) 1991,1990,1989 Carnegie Mellon University * All Rights Reserved. * * Permission to use, copy, modify and distribute this software and its * documentation is hereby granted, provided that both the copyright * notice and this permission notice appear in all copies of the * software, derivative works or modified versions, and any portions * thereof, and that both notices appear in supporting documentation. * * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. * * Carnegie Mellon requests users of this software to return to * * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU * School of Computer Science * Carnegie Mellon University * Pittsburgh PA 15213-3890 * * any improvements or extensions that they make and grant Carnegie Mellon * the rights to redistribute these changes. */ /* */ /* * File: mach/processor_info.h * Author: David L. Black * Date: 1988 * * Data structure definitions for processor_info, processor_set_info */ #ifndef _MACH_PROCESSOR_INFO_H_ #define _MACH_PROCESSOR_INFO_H_ #include <mach/message.h> #include <mach/machine.h> #include <mach/machine/processor_info.h> /* * Generic information structure to allow for expansion. */ typedef integer_t *processor_info_t; /* varying array of int. */ typedef integer_t *processor_info_array_t; /* varying array of int */ #define PROCESSOR_INFO_MAX (1024) /* max array size */ typedef integer_t processor_info_data_t[PROCESSOR_INFO_MAX]; typedef integer_t *processor_set_info_t; /* varying array of int. */ #define PROCESSOR_SET_INFO_MAX (1024) /* max array size */ typedef integer_t processor_set_info_data_t[PROCESSOR_SET_INFO_MAX]; /* * Currently defined information. */ typedef int processor_flavor_t; #define PROCESSOR_BASIC_INFO 1 /* basic information */ #define PROCESSOR_CPU_LOAD_INFO 2 /* cpu load information */ #define PROCESSOR_PM_REGS_INFO 0x10000001 /* performance monitor register info */ #define PROCESSOR_TEMPERATURE 0x10000002 /* Processor core temperature */ struct processor_basic_info { cpu_type_t cpu_type; /* type of cpu */ cpu_subtype_t cpu_subtype; /* subtype of cpu */ boolean_t running; /* is processor running */ int slot_num; /* slot number */ boolean_t is_master; /* is this the master processor */ }; typedef struct processor_basic_info processor_basic_info_data_t; typedef struct processor_basic_info *processor_basic_info_t; #define PROCESSOR_BASIC_INFO_COUNT ((mach_msg_type_number_t) \ (sizeof(processor_basic_info_data_t)/sizeof(natural_t))) struct processor_cpu_load_info { /* number of ticks while running... */ unsigned int cpu_ticks[CPU_STATE_MAX]; /* ... in the given mode */ }; typedef struct processor_cpu_load_info processor_cpu_load_info_data_t; typedef struct processor_cpu_load_info *processor_cpu_load_info_t; #define PROCESSOR_CPU_LOAD_INFO_COUNT ((mach_msg_type_number_t) \ (sizeof(processor_cpu_load_info_data_t)/sizeof(natural_t))) /* * Scaling factor for load_average, mach_factor. */ #define LOAD_SCALE 1000 typedef int processor_set_flavor_t; #define PROCESSOR_SET_BASIC_INFO 5 /* basic information */ struct processor_set_basic_info { int processor_count; /* How many processors */ int default_policy; /* When others not enabled */ }; typedef struct processor_set_basic_info processor_set_basic_info_data_t; typedef struct processor_set_basic_info *processor_set_basic_info_t; #define PROCESSOR_SET_BASIC_INFO_COUNT ((mach_msg_type_number_t) \ (sizeof(processor_set_basic_info_data_t)/sizeof(natural_t))) #define PROCESSOR_SET_LOAD_INFO 4 /* scheduling statistics */ struct processor_set_load_info { int task_count; /* How many tasks */ int thread_count; /* How many threads */ integer_t load_average; /* Scaled */ integer_t mach_factor; /* Scaled */ }; typedef struct processor_set_load_info processor_set_load_info_data_t; typedef struct processor_set_load_info *processor_set_load_info_t; #define PROCESSOR_SET_LOAD_INFO_COUNT ((mach_msg_type_number_t) \ (sizeof(processor_set_load_info_data_t)/sizeof(natural_t))) #ifdef PRIVATE #define PROCESSOR_SET_ENABLED_POLICIES 3 #define PROCESSOR_SET_ENABLED_POLICIES_COUNT ((mach_msg_type_number_t) \ (sizeof(policy_t)/sizeof(natural_t))) #define PROCESSOR_SET_TIMESHARE_DEFAULT 10 #define PROCESSOR_SET_TIMESHARE_LIMITS 11 #define PROCESSOR_SET_RR_DEFAULT 20 #define PROCESSOR_SET_RR_LIMITS 21 #define PROCESSOR_SET_FIFO_DEFAULT 30 #define PROCESSOR_SET_FIFO_LIMITS 31 #endif /* PRIVATE */ #endif /* _MACH_PROCESSOR_INFO_H_ */