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