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	1	/*
	2	* Copyright (c) 2000-2003 Apple Computer, Inc. All rights reserved.
	3	*
	4	* @APPLE_LICENSE_HEADER_START@
	5	*
	6	* The contents of this file constitute Original Code as defined in and
	7	* are subject to the Apple Public Source License Version 1.1 (the
	8	* "License"). You may not use this file except in compliance with the
	9	* License. Please obtain a copy of the License at
	10	* http://www.apple.com/publicsource and read it before using this file.
	11	*
	12	* This Original Code and all software distributed under the License are
	13	* distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
	14	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
	15	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
	16	* FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
	17	* License for the specific language governing rights and limitations
	18	* under the License.
	19	*
	20	* @APPLE_LICENSE_HEADER_END@
	21	*/
	22	/*
	23	* @OSF_COPYRIGHT@
	24	*/
	25	/*
	26	* Mach Operating System
	27	* Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
	28	* All Rights Reserved.
	29	*
	30	* Permission to use, copy, modify and distribute this software and its
	31	* documentation is hereby granted, provided that both the copyright
	32	* notice and this permission notice appear in all copies of the
	33	* software, derivative works or modified versions, and any portions
	34	* thereof, and that both notices appear in supporting documentation.
	35	*
	36	* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
	37	* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
	38	* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
	39	*
	40	* Carnegie Mellon requests users of this software to return to
	41	*
	42	* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
	43	* School of Computer Science
	44	* Carnegie Mellon University
	45	* Pittsburgh PA 15213-3890
	46	*
	47	* any improvements or extensions that they make and grant Carnegie Mellon
	48	* the rights to redistribute these changes.
	49	*/
	50	/*
	51	*/
	52	/*
	53	* Machine-independent task information structures and definitions.
	54	*
	55	* The definitions in this file are exported to the user. The kernel
	56	* will translate its internal data structures to these structures
	57	* as appropriate.
	58	*
	59	*/
	60
	61	#ifndef TASK_INFO_H_
	62	#define TASK_INFO_H_
	63
	64	#include <mach/machine/vm_types.h>
	65	#include <mach/time_value.h>
	66	#include <mach/policy.h>
	67
	68	#include <sys/appleapiopts.h>
	69
	70	/*
	71	* Generic information structure to allow for expansion.
	72	*/
	73	typedef natural_t task_flavor_t;
	74	typedef integer_t task_info_t; / varying array of int */
	75
	76	#define TASK_INFO_MAX (1024) /* maximum array size */
	77	typedef integer_t task_info_data_t[TASK_INFO_MAX];
	78
	79	/*
	80	* Currently defined information structures.
	81	*/
	82
	83	#define TASK_BASIC_INFO 4 /* basic information */
	84
	85	struct task_basic_info {
	86	integer_t suspend_count; /* suspend count for task */
	87	vm_size_t virtual_size; /* number of virtual pages */
	88	vm_size_t resident_size; /* number of resident pages */
	89	time_value_t user_time; /* total user run time for
	90	terminated threads */
	91	time_value_t system_time; /* total system run time for
	92	terminated threads */
	93	policy_t policy; /* default policy for new threads */
	94	};
	95
	96	typedef struct task_basic_info task_basic_info_data_t;
	97	typedef struct task_basic_info *task_basic_info_t;
	98	#define TASK_BASIC_INFO_COUNT \
	99	(sizeof(task_basic_info_data_t) / sizeof(natural_t))
	100
	101
	102	#define TASK_EVENTS_INFO 2 /* various event counts */
	103
	104	struct task_events_info {
	105	integer_t faults; /* number of page faults */
	106	integer_t pageins; /* number of actual pageins */
	107	integer_t cow_faults; /* number of copy-on-write faults */
	108	integer_t messages_sent; /* number of messages sent */
	109	integer_t messages_received; /* number of messages received */
	110	integer_t syscalls_mach; /* number of mach system calls */
	111	integer_t syscalls_unix; /* number of unix system calls */
	112	integer_t csw; /* number of context switches */
	113	};
	114	typedef struct task_events_info task_events_info_data_t;
	115	typedef struct task_events_info *task_events_info_t;
	116	#define TASK_EVENTS_INFO_COUNT \
	117	(sizeof(task_events_info_data_t) / sizeof(natural_t))
	118
	119	#define TASK_THREAD_TIMES_INFO 3 /* total times for live threads -
	120	only accurate if suspended */
	121
	122	struct task_thread_times_info {
	123	time_value_t user_time; /* total user run time for
	124	live threads */
	125	time_value_t system_time; /* total system run time for
	126	live threads */
	127	};
	128
	129	typedef struct task_thread_times_info task_thread_times_info_data_t;
	130	typedef struct task_thread_times_info *task_thread_times_info_t;
	131	#define TASK_THREAD_TIMES_INFO_COUNT \
	132	(sizeof(task_thread_times_info_data_t) / sizeof(natural_t))
	133
	134	#ifdef __APPLE_API_UNSTABLE
	135
	136	#define TASK_SCHED_TIMESHARE_INFO 10
	137	#define TASK_SCHED_RR_INFO 11
	138	#define TASK_SCHED_FIFO_INFO 12
	139
	140	#define TASK_SCHED_INFO 14
	141
	142	#endif /* __APPLE_API_UNSTABLE */
	143
	144	#define TASK_SECURITY_TOKEN 13
	145	#define TASK_SECURITY_TOKEN_COUNT \
	146	(sizeof(security_token_t) / sizeof(natural_t))
	147
	148	#define TASK_AUDIT_TOKEN 15
	149	#define TASK_AUDIT_TOKEN_COUNT \
	150	(sizeof(audit_token_t) / sizeof(natural_t))
	151
	152	#endif /* TASK_INFO_H_ */