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 | * | |
| de355530 A |
6 | * The contents of this file constitute Original Code as defined in and |
| 7 | * are subject to the Apple Public Source License Version 1.1 (the | |
| 8 | * "License"). You may not use this file except in compliance with the | |
| 9 | * License. Please obtain a copy of the License at | |
| 10 | * http://www.apple.com/publicsource and read it before using this file. | |
| 1c79356b | 11 | * |
| de355530 A |
12 | * This Original Code and all software distributed under the License are |
| 13 | * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 1c79356b A |
14 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| 15 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| de355530 A |
16 | * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the |
| 17 | * License for the specific language governing rights and limitations | |
| 18 | * under the License. | |
| 1c79356b A |
19 | * |
| 20 | * @APPLE_LICENSE_HEADER_END@ | |
| 21 | */ | |
| 22 | /* | |
| 23 | * @OSF_COPYRIGHT@ | |
| 24 | */ | |
| 25 | ||
| 26 | #ifndef _CPU_DATA_H_ | |
| 27 | #define _CPU_DATA_H_ | |
| 28 | ||
| 9bccf70c A |
29 | #include <sys/appleapiopts.h> |
| 30 | ||
| 31 | #ifdef __APPLE_API_PRIVATE | |
| 32 | ||
| 33 | #ifdef MACH_KERNEL_PRIVATE | |
| 34 | ||
| 1c79356b A |
35 | #include <cpus.h> |
| 36 | #include <mach/mach_types.h> | |
| 37 | ||
| 38 | typedef struct | |
| 39 | { | |
| 40 | thread_t active_thread; | |
| 41 | int preemption_level; | |
| 42 | int simple_lock_count; | |
| 43 | int interrupt_level; | |
| 44 | #ifdef __I386__ | |
| 45 | int cpu_number; /* Logical CPU number */ | |
| 46 | int cpu_phys_number; /* Physical CPU Number */ | |
| 47 | #endif | |
| 48 | } cpu_data_t; | |
| 49 | ||
| 1c79356b A |
50 | #include <machine/cpu_data.h> |
| 51 | ||
| 9bccf70c | 52 | #else /* MACH_KERNEL_PRIVATE */ |
| 1c79356b | 53 | |
| 1c79356b A |
54 | #define disable_preemption() _disable_preemption() |
| 55 | #define enable_preemption() _enable_preemption() | |
| 56 | #define enable_preemption_no_check() _enable_preemption_no_check() | |
| 1c79356b | 57 | |
| 9bccf70c A |
58 | #endif /* MACH_KERNEL_PRIVATE */ |
| 59 | ||
| 60 | #endif /* __APPLE_API_PRIVATE */ | |
| 61 | ||
| 62 | #ifdef __APPLE_API_UNSTABLE | |
| 63 | ||
| 64 | #if !defined(MACH_KERNEL_PRIVATE) | |
| 65 | ||
| 66 | extern thread_t current_thread(void); | |
| 67 | ||
| 68 | #endif /* MACH_KERNEL_PRIVATE */ | |
| 69 | ||
| 70 | #endif /* __APPLE_API_UNSTABLE */ | |
| 1c79356b A |
71 | |
| 72 | #endif /* _CPU_DATA_H_ */ |