/* * Copyright (c) 2000-2009 Apple 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_COPYRIGHT@ */ /* * kern/host_statistics.h * * Definitions for host VM/event statistics data structures. * */ #ifndef _KERN_HOST_STATISTICS_H_ #define _KERN_HOST_STATISTICS_H_ #include <libkern/OSAtomic.h> #include <mach/vm_statistics.h> #include <kern/percpu.h> #include <os/atomic_private.h> extern uint64_t get_pages_grabbed_count(void); PERCPU_DECL(vm_statistics64_data_t, vm_stat); PERCPU_DECL(uint64_t, vm_page_grab_count); #define VM_STAT_INCR(event) \ MACRO_BEGIN \ os_atomic_inc(&PERCPU_GET(vm_stat)->event, relaxed); \ MACRO_END #define VM_STAT_INCR_BY(event, amount) \ MACRO_BEGIN \ os_atomic_add(&PERCPU_GET(vm_stat)->event, amount, relaxed); \ MACRO_END #endif /* _KERN_HOST_STATISTICS_H_ */