/* * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved. * * 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. 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_LICENSE_HEADER_END@ */ /* * @OSF_COPYRIGHT@ */ #ifndef _CPU_DATA_H_ #define _CPU_DATA_H_ #include <sys/appleapiopts.h> #ifdef __APPLE_API_PRIVATE #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; #include <machine/cpu_data.h> #else /* MACH_KERNEL_PRIVATE */ #define disable_preemption() _disable_preemption() #define enable_preemption() _enable_preemption() #define enable_preemption_no_check() _enable_preemption_no_check() #endif /* MACH_KERNEL_PRIVATE */ #endif /* __APPLE_API_PRIVATE */ #ifdef __APPLE_API_UNSTABLE #if !defined(MACH_KERNEL_PRIVATE) extern thread_t current_thread(void); #endif /* MACH_KERNEL_PRIVATE */ #endif /* __APPLE_API_UNSTABLE */ #endif /* _CPU_DATA_H_ */