projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 1c79356b A |
1 | /* |
| 2 | * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. | |
| 3 | * | |
| 4 | * @APPLE_LICENSE_HEADER_START@ | |
| 5 | * | |
| d7e50217 | 6 | * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved. |
| 1c79356b | 7 | * |
| d7e50217 A |
8 | * This file contains Original Code and/or Modifications of Original Code |
| 9 | * as defined in and that are subject to the Apple Public Source License | |
| 10 | * Version 2.0 (the 'License'). You may not use this file except in | |
| 11 | * compliance with the License. Please obtain a copy of the License at | |
| 12 | * http://www.opensource.apple.com/apsl/ and read it before using this | |
| 13 | * file. | |
| 14 | * | |
| 15 | * The Original Code and all software distributed under the License are | |
| 16 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 1c79356b A |
17 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| 18 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| d7e50217 A |
19 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
| 20 | * Please see the License for the specific language governing rights and | |
| 21 | * limitations under the License. | |
| 1c79356b A |
22 | * |
| 23 | * @APPLE_LICENSE_HEADER_END@ | |
| 24 | */ | |
| 25 | /* | |
| 26 | * @OSF_COPYRIGHT@ | |
| 27 | */ | |
| 28 | ||
| 29 | #ifndef _CPU_DATA_H_ | |
| 30 | #define _CPU_DATA_H_ | |
| 31 | ||
| 9bccf70c A |
32 | #include <sys/appleapiopts.h> |
| 33 | ||
| 34 | #ifdef __APPLE_API_PRIVATE | |
| 35 | ||
| 36 | #ifdef MACH_KERNEL_PRIVATE | |
| 37 | ||
| 1c79356b A |
38 | #include <cpus.h> |
| 39 | #include <mach/mach_types.h> | |
| 40 | ||
| 41 | typedef struct | |
| 42 | { | |
| 43 | thread_t active_thread; | |
| 44 | int preemption_level; | |
| 45 | int simple_lock_count; | |
| 46 | int interrupt_level; | |
| 47 | #ifdef __I386__ | |
| 48 | int cpu_number; /* Logical CPU number */ | |
| 49 | int cpu_phys_number; /* Physical CPU Number */ | |
| 50 | #endif | |
| 51 | } cpu_data_t; | |
| 52 | ||
| 1c79356b A |
53 | #include <machine/cpu_data.h> |
| 54 | ||
| 9bccf70c | 55 | #else /* MACH_KERNEL_PRIVATE */ |
| 1c79356b | 56 | |
| 1c79356b A |
57 | #define disable_preemption() _disable_preemption() |
| 58 | #define enable_preemption() _enable_preemption() | |
| 59 | #define enable_preemption_no_check() _enable_preemption_no_check() | |
| 1c79356b | 60 | |
| 9bccf70c A |
61 | #endif /* MACH_KERNEL_PRIVATE */ |
| 62 | ||
| 63 | #endif /* __APPLE_API_PRIVATE */ | |
| 64 | ||
| 65 | #ifdef __APPLE_API_UNSTABLE | |
| 66 | ||
| 67 | #if !defined(MACH_KERNEL_PRIVATE) | |
| 68 | ||
| 69 | extern thread_t current_thread(void); | |
| 70 | ||
| 71 | #endif /* MACH_KERNEL_PRIVATE */ | |
| 72 | ||
| 73 | #endif /* __APPLE_API_UNSTABLE */ | |
| 1c79356b A |
74 | |
| 75 | #endif /* _CPU_DATA_H_ */ |