/* * Copyright (c) 2003-2009 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@ */ /* * Machine independent per processor data. */ #ifndef _KERN_PROCESSOR_DATA_H_ #define _KERN_PROCESSOR_DATA_H_ /* * #include kern/processor.h instead of this file. */ #ifdef MACH_KERNEL_PRIVATE #include <ipc/ipc_kmsg.h> #include <kern/timer.h> struct processor_data { /* Processor state statistics */ timer_data_t idle_state; timer_data_t system_state; timer_data_t user_state; timer_t current_state; /* Thread execution timers */ timer_t thread_timer; timer_t kernel_timer; /* Kernel stack cache */ struct stack_cache { vm_offset_t free; unsigned int count; } stack_cache; /* VM event counters */ vm_statistics64_data_t vm_stat; /* IPC free message cache */ struct ikm_cache { #define IKM_STASH 16 ipc_kmsg_t entries[IKM_STASH]; unsigned int avail; } ikm_cache; unsigned long page_grab_count; int start_color; void *free_pages; }; typedef struct processor_data processor_data_t; #define PROCESSOR_DATA(processor, member) \ (processor)->processor_data.member extern void processor_data_init( processor_t processor); #endif /* MACH_KERNEL_PRIVATE */ #endif /* _KERN_PROCESSOR_DATA_H_ */