/* * Copyright (c) 2000 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@ */ /* * @OSF_COPYRIGHT@ */ #ifndef _CPU_DATA_H_ #define _CPU_DATA_H_ #ifdef MACH_KERNEL_PRIVATE #include <cpus.h> #include <mach/mach_types.h> typedef struct { thread_t active_thread; int preemption_level; int simple_lock_count; int interrupt_level; #ifdef __I386__ int cpu_number; /* Logical CPU number */ int cpu_phys_number; /* Physical CPU Number */ #endif } cpu_data_t; extern cpu_data_t cpu_data[NCPUS]; #include <machine/cpu_data.h> #else /* !MACH_KERNEL_PRIVATE */ extern thread_t current_thread(void); #define get_preemption_level() _get_preeption_level() #define get_simple_lock_count() _get_simple_lock_count() #define disable_preemption() _disable_preemption() #define enable_preemption() _enable_preemption() #define enable_preemption_no_check() _enable_preemption_no_check() #define mp_disable_preemption() _mp_disable_preemption() #define mp_enable_preemption() _mp_enable_preemption() #define mp_enable_preemption_no_check() _mp_enable_preemption_no_check() #endif /* !MACH_KERNEL_PRIVATE */ #endif /* _CPU_DATA_H_ */