/* * Copyright (c) 2003 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * The contents of this file constitute Original Code as defined in and * are subject to the Apple Public Source License Version 1.1 (the * "License"). You may not use this file except in compliance with the * License. Please obtain a copy of the License at * http://www.apple.com/publicsource and read it before using this file. * * This 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 OR NON-INFRINGEMENT. Please see the * License for the specific language governing rights and limitations * under the License. * * @APPLE_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 */ integer_t cpu_ticks[CPU_STATE_MAX]; #if !STAT_TIME /* Current execution timer */ timer_t current_timer; timer_data_t offline_timer; #endif /* STAT_TIME */ /* Kernel stack cache */ struct stack_cache { vm_offset_t free; unsigned int count; } stack_cache; /* Pending timer callouts */ queue_head_t timer_call_queue; /* VM event counters */ vm_statistics_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; int slot_num; }; 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_ */