]> git.saurik.com Git - apple/xnu.git/blob - osfmk/mach/events_info.h
xnu-792.6.76.tar.gz
[apple/xnu.git] / osfmk / mach / events_info.h
1 /*
2 * Copyright (c) 2000-2005 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_FREE_COPYRIGHT@
24 */
25 /*
26 * Machine-independent event information structures and definitions.
27 *
28 * The definitions in this file are exported to the user. The kernel
29 * will translate its internal data structures to these structures
30 * as appropriate.
31 *
32 * This data structure is used to track events that occur during
33 * thread execution, and to summarize this information for tasks.
34 */
35
36 #ifndef _MACH_EVENTS_INFO_H_
37 #define _MACH_EVENTS_INFO_H_
38
39 #include <mach/message.h>
40
41 struct events_info {
42 integer_t faults; /* number of page faults */
43 integer_t zero_fills; /* number of zero fill pages */
44 integer_t reactivations; /* number of reactivated pages */
45 integer_t pageins; /* number of actual pageins */
46 integer_t cow_faults; /* number of copy-on-write faults */
47 integer_t messages_sent; /* number of messages sent */
48 integer_t messages_received; /* number of messages received */
49 };
50 typedef struct events_info events_info_data_t;
51 typedef struct events_info *events_info_t;
52 #define EVENTS_INFO_COUNT ((mach_msg_type_number_t) \
53 (sizeof(events_info_data_t) / sizeof(integer_t)))
54
55 #endif /*_MACH_EVENTS_INFO_H_*/