/* * 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 PPC_CPU_DATA #define PPC_CPU_DATA #define disable_preemption _disable_preemption #define enable_preemption _enable_preemption #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 extern cpu_data_t* get_cpu_data(void); extern __inline__ thread_act_t current_act(void) { thread_act_t act; __asm__ volatile("mfsprg %0,1" : "=r" (act)); return act; } #define current_thread() current_act()->thread extern void set_machine_current_thread(thread_t); extern void set_machine_current_act(thread_act_t); extern int get_preemption_level(void); extern void disable_preemption(void); extern void enable_preemption(void); extern void enable_preemption_no_check(void); extern void mp_disable_preemption(void); extern void mp_enable_preemption(void); extern void mp_enable_preemption_no_check(void); extern int get_simple_lock_count(void); #endif /* PPC_CPU_DATA */