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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) 1991,1990,1989,1988 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/host_info.h
*
* Definitions for host_info call.
*/
#ifndef _MACH_HOST_INFO_H_
#define _MACH_HOST_INFO_H_
#include <mach/message.h>
#include <mach/vm_statistics.h>
#include <mach/machine.h>
#include <mach/machine/vm_types.h>
#include <mach/time_value.h>
#include <sys/cdefs.h>
/*
* Generic information structure to allow for expansion.
*/
typedef integer_t *host_info_t; /* varying array of int. */
#define HOST_INFO_MAX (1024) /* max array size */
typedef integer_t host_info_data_t[HOST_INFO_MAX];
#define KERNEL_VERSION_MAX (512)
typedef char kernel_version_t[KERNEL_VERSION_MAX];
#define KERNEL_BOOT_INFO_MAX (4096)
typedef char kernel_boot_info_t[KERNEL_BOOT_INFO_MAX];
/*
* Currently defined information.
*/
/* host_info() */
typedef integer_t host_flavor_t;
#define HOST_BASIC_INFO 1 /* basic info */
#define HOST_SCHED_INFO 3 /* scheduling info */
#define HOST_RESOURCE_SIZES 4 /* kernel struct sizes */
#define HOST_PRIORITY_INFO 5 /* priority information */
#define HOST_SEMAPHORE_TRAPS 7 /* Has semaphore traps */
#define HOST_MACH_MSG_TRAP 8 /* Has mach_msg_trap */
#ifdef MACH_KERNEL_PRIVATE
struct host_basic_info_old {
integer_t max_cpus; /* max number of cpus possible */
integer_t avail_cpus; /* number of cpus now available */
natural_t memory_size; /* size of memory in bytes */
cpu_type_t cpu_type; /* cpu type */
cpu_subtype_t cpu_subtype; /* cpu subtype */
};
typedef struct host_basic_info_old host_basic_info_data_old_t;
typedef struct host_basic_info_old *host_basic_info_old_t;
#define HOST_BASIC_INFO_OLD_COUNT ((mach_msg_type_number_t) \
(sizeof(host_basic_info_data_old_t)/sizeof(integer_t)))
#endif
#pragma pack(4)
struct host_basic_info {
integer_t max_cpus; /* max number of CPUs possible */
integer_t avail_cpus; /* number of CPUs now available */
natural_t memory_size; /* size of memory in bytes, capped at 2 GB */
cpu_type_t cpu_type; /* cpu type */
cpu_subtype_t cpu_subtype; /* cpu subtype */
cpu_threadtype_t cpu_threadtype; /* cpu threadtype */
integer_t physical_cpu; /* number of physical CPUs now available */
integer_t physical_cpu_max; /* max number of physical CPUs possible */
integer_t logical_cpu; /* number of logical cpu now available */
integer_t logical_cpu_max; /* max number of physical CPUs possible */
uint64_t max_mem; /* actual size of physical memory */
};
#pragma pack()
typedef struct host_basic_info host_basic_info_data_t;
typedef struct host_basic_info *host_basic_info_t;
#define HOST_BASIC_INFO_COUNT ((mach_msg_type_number_t) \
(sizeof(host_basic_info_data_t)/sizeof(integer_t)))
struct host_sched_info {
integer_t min_timeout; /* minimum timeout in milliseconds */
integer_t min_quantum; /* minimum quantum in milliseconds */
};
typedef struct host_sched_info host_sched_info_data_t;
typedef struct host_sched_info *host_sched_info_t;
#define HOST_SCHED_INFO_COUNT ((mach_msg_type_number_t) \
(sizeof(host_sched_info_data_t)/sizeof(integer_t)))
struct kernel_resource_sizes {
natural_t task;
natural_t thread;
natural_t port;
natural_t memory_region;
natural_t memory_object;
};
typedef struct kernel_resource_sizes kernel_resource_sizes_data_t;
typedef struct kernel_resource_sizes *kernel_resource_sizes_t;
#define HOST_RESOURCE_SIZES_COUNT ((mach_msg_type_number_t) \
(sizeof(kernel_resource_sizes_data_t)/sizeof(integer_t)))
struct host_priority_info {
integer_t kernel_priority;
integer_t system_priority;
integer_t server_priority;
integer_t user_priority;
integer_t depress_priority;
integer_t idle_priority;
integer_t minimum_priority;
integer_t maximum_priority;
};
typedef struct host_priority_info host_priority_info_data_t;
typedef struct host_priority_info *host_priority_info_t;
#define HOST_PRIORITY_INFO_COUNT ((mach_msg_type_number_t) \
(sizeof(host_priority_info_data_t)/sizeof(integer_t)))
/* host_statistics() */
#define HOST_LOAD_INFO 1 /* System loading stats */
#define HOST_VM_INFO 2 /* Virtual memory stats */
#define HOST_CPU_LOAD_INFO 3 /* CPU load stats */
struct host_load_info {
integer_t avenrun[3]; /* scaled by LOAD_SCALE */
integer_t mach_factor[3]; /* scaled by LOAD_SCALE */
};
typedef struct host_load_info host_load_info_data_t;
typedef struct host_load_info *host_load_info_t;
#define HOST_LOAD_INFO_COUNT ((mach_msg_type_number_t) \
(sizeof(host_load_info_data_t)/sizeof(integer_t)))
/* in <mach/vm_statistics.h> */
#define HOST_VM_INFO_COUNT ((mach_msg_type_number_t) \
(sizeof(vm_statistics_data_t)/sizeof(integer_t)))
#define HOST_VM_INFO_REV0_COUNT ((mach_msg_type_number_t) \
(sizeof(vm_statistics_rev0_data_t)/sizeof(integer_t)))
struct host_cpu_load_info { /* number of ticks while running... */
natural_t cpu_ticks[CPU_STATE_MAX]; /* ... in the given mode */
};
typedef struct host_cpu_load_info host_cpu_load_info_data_t;
typedef struct host_cpu_load_info *host_cpu_load_info_t;
#define HOST_CPU_LOAD_INFO_COUNT ((mach_msg_type_number_t) \
(sizeof (host_cpu_load_info_data_t) / sizeof (integer_t)))
#endif /* _MACH_HOST_INFO_H_ */