projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 1c79356b | 1 | /* |
| 9bccf70c | 2 | * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved. |
| 1c79356b A |
3 | * |
| 4 | * @APPLE_LICENSE_HEADER_START@ | |
| 5 | * | |
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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 | * |
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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, | |
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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 | ||
| 91447636 A |
26 | #ifndef _MACH_SYNC_POLICY_H_ |
| 27 | #define _MACH_SYNC_POLICY_H_ | |
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28 | |
| 29 | typedef int sync_policy_t; | |
| 30 | ||
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31 | /* |
| 32 | * These options define the wait ordering of the synchronizers | |
| 33 | */ | |
| 34 | #define SYNC_POLICY_FIFO 0x0 | |
| 35 | #define SYNC_POLICY_FIXED_PRIORITY 0x1 | |
| 36 | #define SYNC_POLICY_REVERSED 0x2 | |
| 37 | #define SYNC_POLICY_ORDER_MASK 0x3 | |
| 38 | #define SYNC_POLICY_LIFO (SYNC_POLICY_FIFO|SYNC_POLICY_REVERSED) | |
| 39 | ||
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40 | #ifdef KERNEL_PRIVATE |
| 41 | ||
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42 | /* |
| 43 | * These options provide addition (kernel-private) behaviors | |
| 44 | */ | |
| 9bccf70c A |
45 | |
| 46 | #define SYNC_POLICY_PREPOST 0x4 | |
| 47 | ||
| 91447636 | 48 | #endif /* KERNEL_PRIVATE */ |
| 9bccf70c A |
49 | |
| 50 | #define SYNC_POLICY_MAX 0x7 | |
| 1c79356b | 51 | |
| 91447636 | 52 | #endif /* _MACH_SYNC_POLICY_H_ */ |