[apple/xnu.git] / osfmk / mach / events_info.h

/*
 * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
 *
 * 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. The rights granted to you under the License
 * may not be used to create, or enable the creation or redistribution of,
 * unlawful or unlicensed copies of an Apple operating system, or to
 * circumvent, violate, or enable the circumvention or violation of, any
 * terms of an Apple operating system software license agreement.
 *
 * 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_OSREFERENCE_LICENSE_HEADER_END@
 */
/*
 * @OSF_FREE_COPYRIGHT@
 */
/*
 *	Machine-independent event information structures and definitions.
 *
 *	The definitions in this file are exported to the user.  The kernel
 *	will translate its internal data structures to these structures
 *	as appropriate.
 *
 *	This data structure is used to track events that occur during
 *	thread execution, and to summarize this information for tasks.
 */

#ifndef _MACH_EVENTS_INFO_H_
#define _MACH_EVENTS_INFO_H_

#include <mach/message.h>

struct events_info {
	integer_t       faults;         /* number of page faults */
	integer_t       zero_fills;     /* number of zero fill pages */
	integer_t       reactivations;  /* number of reactivated pages */
	integer_t       pageins;        /* number of actual pageins */
	integer_t       cow_faults;     /* number of copy-on-write faults */
	integer_t       messages_sent;  /* number of messages sent */
	integer_t       messages_received; /* number of messages received */
};
typedef struct events_info              events_info_data_t;
typedef struct events_info              *events_info_t;
#define EVENTS_INFO_COUNT       ((mach_msg_type_number_t) \
	        (sizeof(events_info_data_t) / sizeof(integer_t)))

#endif  /*_MACH_EVENTS_INFO_H_*/
Commit	Line	Data
1c79356b	1	/*
91447636	2	* Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
1c79356b	3	*
2d21ac55	4	* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
0a7de745	5	*
2d21ac55 A	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.
0a7de745	14	*
2d21ac55 A	15	* Please obtain a copy of the License at
2d21ac55 A	16	* http://www.opensource.apple.com/apsl/ and read it before using this file.
0a7de745	17	*
2d21ac55 A	18	* The Original Code and all software distributed under the License are
2d21ac55 A	19	* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
8f6c56a5 A	20	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
8f6c56a5 A	21	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
2d21ac55 A	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.
0a7de745	25	*
2d21ac55	26	* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
1c79356b A	27	*/
	28	/*
	29	* @OSF_FREE_COPYRIGHT@
	30	*/
1c79356b A	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
0a7de745	42	#ifndef _MACH_EVENTS_INFO_H_
1c79356b A	43	#define _MACH_EVENTS_INFO_H_
1c79356b A	44
91447636 A	45	#include <mach/message.h>
91447636 A	46
1c79356b	47	struct events_info {
0a7de745 A	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 */
1c79356b	55	};
0a7de745 A	56	typedef struct events_info events_info_data_t;
	57	typedef 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)))
1c79356b	60
0a7de745	61	#endif /_MACH_EVENTS_INFO_H_/