projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 1c79356b | 1 | /* |
| 91447636 | 2 | * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved. |
| 1c79356b | 3 | * |
| 8ad349bb | 4 | * @APPLE_LICENSE_OSREFERENCE_HEADER_START@ |
| 1c79356b | 5 | * |
| 8ad349bb 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 | |
| 10 | * License may not be used to create, or enable the creation or | |
| 11 | * redistribution of, unlawful or unlicensed copies of an Apple operating | |
| 12 | * system, or to circumvent, violate, or enable the circumvention or | |
| 13 | * violation of, any terms of an Apple operating system software license | |
| 14 | * agreement. | |
| 15 | * | |
| 16 | * Please obtain a copy of the License at | |
| 17 | * http://www.opensource.apple.com/apsl/ and read it before using this | |
| 18 | * file. | |
| 19 | * | |
| 20 | * The Original Code and all software distributed under the License are | |
| 21 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 22 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, | |
| 23 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 24 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. | |
| 25 | * Please see the License for the specific language governing rights and | |
| 26 | * limitations under the License. | |
| 27 | * | |
| 28 | * @APPLE_LICENSE_OSREFERENCE_HEADER_END@ | |
| 1c79356b A |
29 | */ |
| 30 | /* | |
| 31 | * @OSF_COPYRIGHT@ | |
| 32 | * | |
| 33 | */ | |
| 34 | ||
| 35 | #ifndef PPC_CPU_DATA | |
| 36 | #define PPC_CPU_DATA | |
| 37 | ||
| 91447636 | 38 | #ifdef MACH_KERNEL_PRIVATE |
| 1c79356b | 39 | |
| 91447636 A |
40 | #include <mach/mach_types.h> |
| 41 | #include <machine/thread.h> | |
| 1c79356b | 42 | |
| 91447636 A |
43 | extern thread_t current_thread(void); |
| 44 | extern __inline__ thread_t current_thread(void) | |
| 9bccf70c | 45 | { |
| 91447636 | 46 | thread_t result; |
| 55e303ae | 47 | |
| 91447636 | 48 | __asm__ volatile("mfsprg %0,1" : "=r" (result)); |
| 9bccf70c | 49 | |
| 91447636 A |
50 | return (result); |
| 51 | } | |
| 9bccf70c | 52 | |
| 91447636 | 53 | #define getPerProc() current_thread()->machine.PerProc |
| 9bccf70c | 54 | |
| 1c79356b | 55 | extern int get_preemption_level(void); |
| 91447636 A |
56 | extern void _enable_preemption_no_check(void); |
| 57 | ||
| 58 | #define enable_preemption_no_check() _enable_preemption_no_check() | |
| 59 | #define mp_disable_preemption() _disable_preemption() | |
| 60 | #define mp_enable_preemption() _enable_preemption() | |
| 61 | #define mp_enable_preemption_no_check() _enable_preemption_no_check() | |
| 62 | ||
| 63 | #endif /* MACH_KERNEL_PRIVATE */ | |
| 1c79356b A |
64 | |
| 65 | #endif /* PPC_CPU_DATA */ |