projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 1c79356b | 1 | /* |
| 91447636 | 2 | * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved. |
| 1c79356b | 3 | * |
| 8f6c56a5 | 4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ |
| 1c79356b | 5 | * |
| 8f6c56a5 A |
6 | * This file contains Original Code and/or Modifications of Original Code |
| 7 | * as defined in and that are subject to the Apple Public Source License | |
| 8 | * Version 2.0 (the 'License'). You may not use this file except in | |
| 9 | * compliance with the License. The rights granted to you under the License | |
| 10 | * may not be used to create, or enable the creation or redistribution of, | |
| 11 | * unlawful or unlicensed copies of an Apple operating system, or to | |
| 12 | * circumvent, violate, or enable the circumvention or violation of, any | |
| 13 | * terms of an Apple operating system software license agreement. | |
| 14 | * | |
| 15 | * Please obtain a copy of the License at | |
| 16 | * http://www.opensource.apple.com/apsl/ and read it before using this file. | |
| 17 | * | |
| 18 | * The Original Code and all software distributed under the License are | |
| 19 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, | |
| 21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 22 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. | |
| 23 | * Please see the License for the specific language governing rights and | |
| 8ad349bb | 24 | * limitations under the License. |
| 8f6c56a5 A |
25 | * |
| 26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ | |
| 1c79356b A |
27 | */ |
| 28 | /* | |
| 29 | * @OSF_COPYRIGHT@ | |
| 30 | * | |
| 31 | */ | |
| 32 | ||
| 33 | #ifndef PPC_CPU_DATA | |
| 34 | #define PPC_CPU_DATA | |
| 35 | ||
| 91447636 | 36 | #ifdef MACH_KERNEL_PRIVATE |
| 1c79356b | 37 | |
| 91447636 A |
38 | #include <mach/mach_types.h> |
| 39 | #include <machine/thread.h> | |
| 1c79356b | 40 | |
| 91447636 A |
41 | extern thread_t current_thread(void); |
| 42 | extern __inline__ thread_t current_thread(void) | |
| 9bccf70c | 43 | { |
| 91447636 | 44 | thread_t result; |
| 55e303ae | 45 | |
| 91447636 | 46 | __asm__ volatile("mfsprg %0,1" : "=r" (result)); |
| 9bccf70c | 47 | |
| 91447636 A |
48 | return (result); |
| 49 | } | |
| 9bccf70c | 50 | |
| 91447636 | 51 | #define getPerProc() current_thread()->machine.PerProc |
| 9bccf70c | 52 | |
| 1c79356b | 53 | extern int get_preemption_level(void); |
| 91447636 A |
54 | extern void _enable_preemption_no_check(void); |
| 55 | ||
| 56 | #define enable_preemption_no_check() _enable_preemption_no_check() | |
| 57 | #define mp_disable_preemption() _disable_preemption() | |
| 58 | #define mp_enable_preemption() _enable_preemption() | |
| 59 | #define mp_enable_preemption_no_check() _enable_preemption_no_check() | |
| 60 | ||
| 61 | #endif /* MACH_KERNEL_PRIVATE */ | |
| 1c79356b A |
62 | |
| 63 | #endif /* PPC_CPU_DATA */ |