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- /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
- *
- * This 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 OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
- *
- * @APPLE_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/vm_statistics.h>
- #include <mach/machine.h>
- #include <mach/machine/vm_types.h>
- #include <mach/time_value.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];
-
- #define KERNEL_BOOTMAGIC_MAX (8192)
-
- /*
- * 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 - temporary */
-
- struct host_basic_info {
- integer_t max_cpus; /* max number of cpus possible */
- integer_t avail_cpus; /* number of cpus now available */
- 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 kernel_resource_sizes {
- vm_size_t task;
- vm_size_t thread;
- vm_size_t port;
- vm_size_t memory_region;
- vm_size_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 \
- (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 \
- (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 \
- (sizeof(host_load_info_data_t)/sizeof(integer_t))
-
- /* in <mach/vm_statistics.h> */
- #define HOST_VM_INFO_COUNT \
- (sizeof(vm_statistics_data_t)/sizeof(integer_t))
-
- struct host_cpu_load_info { /* number of ticks while running... */
- unsigned long 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 \
- (sizeof (host_cpu_load_info_data_t) / sizeof (integer_t))
-
- #endif /* _MACH_HOST_INFO_H_ */
-