/* * Copyright (c) 2000-2004 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 PPC_CPU_DATA #define PPC_CPU_DATA #ifdef MACH_KERNEL_PRIVATE #include <mach/mach_types.h> #include <machine/thread.h> extern thread_t current_thread(void); extern __inline__ thread_t current_thread(void) { thread_t result; __asm__ volatile("mfsprg %0,1" : "=r" (result)); return (result); } #define getPerProc() current_thread()->machine.PerProc extern int get_preemption_level(void); extern void _enable_preemption_no_check(void); #define enable_preemption_no_check() _enable_preemption_no_check() #define mp_disable_preemption() _disable_preemption() #define mp_enable_preemption() _enable_preemption() #define mp_enable_preemption_no_check() _enable_preemption_no_check() #endif /* MACH_KERNEL_PRIVATE */ #endif /* PPC_CPU_DATA */