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/*
* Mach Operating System
* Copyright (c) 1993,1992,1991,1990,1989,1988 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/machine.h>
#include <mach/machine/vm_types.h>
/*
* Generic information structure to allow for expansion.
*/
typedef integer_t *host_info_t; /* varying array of integers */
#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];
/*
* Currently defined information.
*/
#define HOST_BASIC_INFO 1 /* basic info */
#define HOST_PROCESSOR_SLOTS 2 /* processor slot numbers */
#define HOST_SCHED_INFO 3 /* scheduling info */
#define HOST_LOAD_INFO 4 /* avenrun/mach_factor info */
struct host_basic_info {
integer_t max_cpus; /* max number of cpus possible */
integer_t avail_cpus; /* number of cpus now available */
rpc_vm_size_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 host_basic_info_data_t;
typedef struct host_basic_info *host_basic_info_t;
#define HOST_BASIC_INFO_COUNT \
(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 \
(sizeof(host_sched_info_data_t)/sizeof(integer_t))
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 \
(sizeof(host_load_info_data_t)/sizeof(integer_t))
#endif /* _MACH_HOST_INFO_H_ */
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