/* * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved. * * 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. 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_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 */ #define HOST_MACH_MSG_TRAP 8 /* Has mach_msg_trap */ 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_ */