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/*
* 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 */
union {
boolean_t is_master; /* deprecated */
boolean_t is_main; /* is this the main 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)))
#endif /* _MACH_PROCESSOR_INFO_H_ */
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