/* * 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@ */ /* * HISTORY * * Revision 1.1.1.1 1998/09/22 21:05:30 wsanchez * Import of Mac OS X kernel (~semeria) * * Revision 1.1.1.1 1998/03/07 02:25:45 wsanchez * Import of OSF Mach kernel (~mburg) * * Revision 1.2.29.1 1997/10/30 15:32:29 barbou * Added HOST_CPU_LOAD_INFO flavor for host_statistics(). * [1997/10/30 15:22:10 barbou] * * Revision 1.2.18.6 1996/01/09 19:21:44 devrcs * Changed members of struct host_priority_info to type integer_t. * Change HOST_RESOURCE_SIZES_COUNT and HOST_PRIORITY_INFO_COUNT * to be in integer_t units, not int. host_info expects the count * to be the number of integer_t's to copy. * [1995/12/01 19:49:11 jfraser] * * Merged '64-bit safe' changes from DEC alpha port. * [1995/11/21 18:08:49 jfraser] * * Revision 1.2.18.5 1995/04/07 19:05:07 barbou * VM Merge - Task Swapper. * Add new host_paging_info flavor. * [91/09/22 13:20:45 jeffc] * [94/07/28 barbou] * [95/03/10 barbou] * * Revision 1.2.18.4 1995/02/24 14:48:07 alanl * Merged with DIPC2_SHARED. * [95/01/03 alanl] * * Revision 1.2.22.2 1994/10/14 03:50:38 dwm * mk6 CR668 - 1.3b26 merge * 64bit cleanup * [1994/10/14 03:42:37 dwm] * * Revision 1.2.18.2 1994/09/23 02:36:22 ezf * change marker to not FREE * [1994/09/22 21:39:41 ezf] * * Revision 1.2.18.1 1994/08/07 20:48:45 bolinger * Merge up to colo_b7. * [1994/08/01 21:01:21 bolinger] * * Revision 1.2.15.2 1994/06/25 03:47:01 dwm * mk6 CR98 - add flavor interface typedefs (host_flavor_t). * [1994/06/24 21:54:43 dwm] * * Revision 1.2.15.1 1994/02/24 19:05:22 rwd * Add HOST_PRIORITY_INFO * [94/02/22 rwd] * * Revision 1.2.4.6 1993/10/28 17:17:10 jeffc * CR10039 -- Add flavor interface typedefs * [1993/10/28 13:55:48 jeffc] * * Revision 1.2.20.1 1994/10/03 18:47:25 sjs * Intel update: often used KERNEL_BOOTMAGIC_MAX. * [94/09/22 sjs] * * Revision 1.2.4.7 1994/01/28 18:14:07 chasb * Expand Copyrights * [1994/01/27 20:04:11 chasb] * * Revision 1.2.4.6 1993/10/28 17:17:10 jeffc * CR10039 -- Add flavor interface typedefs * [1993/10/28 13:55:48 jeffc] * * Revision 1.2.4.5 1993/07/07 15:48:51 brezak * Add host_info() flavor HOST_RESOURCE_SIZES and attendant struct. * [1993/07/07 15:47:32 brezak] * * Revision 1.2.4.4 1993/06/29 17:54:26 brezak * Remove HOST_PROCESSOR_SLOTS host_info flavor. Use host_processot_slots(). * [1993/06/28 20:58:50 brezak] * * Revision 1.2.4.3 1993/06/15 20:28:11 brezak * HOST_LOAD_INFO is now returned by host_statistics(). * Add HOST_VM_INFO for host_statistics(). Include <mach/vm_statistics.h>. * [1993/06/14 14:18:40 brezak] * * Revision 1.1.5.2 1993/06/02 23:43:38 jeffc * Added to OSF/1 R1.3 from NMK15.0. * [1993/06/02 21:15:59 jeffc] * * Revision 1.2 1993/04/19 16:33:24 devrcs * ansi C conformance changes * [1993/02/02 18:53:04 david] * * Revision 1.1 1992/09/30 02:30:38 robert * Initial revision * * $EndLog$ */ /* CMU_HIST */ /* * Revision 2.4.2.1 92/01/09 18:44:17 jsb * From durriya@ri.osf.org: defined kernel_boot_info_t. * [92/01/08 15:01:53 jsb] * * Revision 2.4 91/05/14 16:51:48 mrt * Correcting copyright * * Revision 2.3 91/02/05 17:31:58 mrt * Changed to new Mach copyright * [91/02/01 17:17:13 mrt] * * Revision 2.2 90/06/02 14:57:58 rpd * Added HOST_LOAD_INFO and related definitions. * [90/04/27 rpd] * Created for new host/processor technology. * [90/03/26 23:50:51 rpd] * * Cleanup changes. * [89/08/02 dlb] * Add sched_info flavor to return minimum times for use by * external schedulers. * [89/06/08 dlb] * Added kernel_version type definitions. * [88/12/02 dlb] * * Revision 2.4 89/10/15 02:05:31 rpd * Minor cleanups. * * Revision 2.3 89/10/11 17:32:15 dlb * Include mach/machine/vm_types.h instead of mach/vm_param.h * [89/10/11 dlb] * * Revision 2.2 89/10/11 14:36:55 dlb * Add sched_info flavor to return minimum times for use by * external schedulers. * [89/06/08 dlb] * * Added kernel_version type definitions. * [88/12/02 dlb] * * 30-Nov-88 David Black (dlb) at Carnegie-Mellon University * Created. 2 flavors so far: basic info, slot numbers. * */ /* CMU_ENDHIST */ /* * 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)) struct host_paging_info { time_value_t sample_time; /* (TOD) time sample taken */ time_value_t reset_time; /* (TOD) time at last reset */ /* Information about page queues */ long pagesize; /* page size in bytes */ long free_count; /* # of pages free */ long active_count; /* # of pages active */ long inactive_count; /* # of pages inactive */ long wire_count; /* # of pages wired down */ /* Information about page faults */ long faults; /* # of faults */ long zero_fill_count; /* # of zero fill pages */ long pageins; /* # of faults resulting in pageins */ long pages_pagedin; /* # of pages paged in */ long cow_faults; /* # of copy-on-write faults */ long reactivations; /* # of pages reactivated */ /* Information about object cache performance */ long lookups; /* object cache lookups */ long hits; /* object cache hits */ /* Information about page replacement algorithm */ long pageouts; /* # of pageout operations (clusters) */ long pages_pagedout; /* # of pages paged out */ }; typedef struct host_paging_info host_paging_info_data_t; typedef struct host_paging_info *host_paging_info_t; #define HOST_PAGING_INFO_COUNT \ (sizeof(host_paging_info_data_t)/sizeof(int)) #endif /* _MACH_HOST_INFO_H_ */