1/*
2 * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. The rights granted to you under the License
10 * may not be used to create, or enable the creation or redistribution of,
11 * unlawful or unlicensed copies of an Apple operating system, or to
12 * circumvent, violate, or enable the circumvention or violation of, any
13 * terms of an Apple operating system software license agreement.
14 *
15 * Please obtain a copy of the License at
16 * http://www.opensource.apple.com/apsl/ and read it before using this file.
17 *
18 * The Original Code and all software distributed under the License are
19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23 * Please see the License for the specific language governing rights and
24 * limitations under the License.
25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27 */
28/*
29 * @OSF_FREE_COPYRIGHT@
30 */
31/*
32 *	Machine-independent event information structures and definitions.
33 *
34 *	The definitions in this file are exported to the user.  The kernel
35 *	will translate its internal data structures to these structures
36 *	as appropriate.
37 *
38 *	This data structure is used to track events that occur during
39 *	thread execution, and to summarize this information for tasks.
40 */
41
42#ifndef	_MACH_EVENTS_INFO_H_
43#define _MACH_EVENTS_INFO_H_
44
45#include <mach/message.h>
46
47struct events_info {
48	integer_t	faults;		/* number of page faults */
49	integer_t	zero_fills;	/* number of zero fill pages */
50	integer_t	reactivations;	/* number of reactivated pages */
51	integer_t	pageins;	/* number of actual pageins */
52	integer_t	cow_faults;	/* number of copy-on-write faults */
53	integer_t	messages_sent;	/* number of messages sent */
54	integer_t	messages_received; /* number of messages received */
55};
56typedef struct events_info		events_info_data_t;
57typedef struct events_info		*events_info_t;
58#define EVENTS_INFO_COUNT	((mach_msg_type_number_t) \
59		(sizeof(events_info_data_t) / sizeof(integer_t)))
60
61#endif	/*_MACH_EVENTS_INFO_H_*/
62