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 | * | |
| 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 _SYNC_POLICY_H_ | |
| 30 | #define _SYNC_POLICY_H_ | |
| 31 | ||
| 32 | typedef int sync_policy_t; | |
| 33 | ||
| 9bccf70c A |
34 | /* |
| 35 | * These options define the wait ordering of the synchronizers | |
| 36 | */ | |
| 37 | #define SYNC_POLICY_FIFO 0x0 | |
| 38 | #define SYNC_POLICY_FIXED_PRIORITY 0x1 | |
| 39 | #define SYNC_POLICY_REVERSED 0x2 | |
| 40 | #define SYNC_POLICY_ORDER_MASK 0x3 | |
| 41 | #define SYNC_POLICY_LIFO (SYNC_POLICY_FIFO|SYNC_POLICY_REVERSED) | |
| 42 | ||
| 43 | /* | |
| 44 | * These options provide addition (kernel-private) behaviors | |
| 45 | */ | |
| 46 | #ifdef KERNEL_PRIVATE | |
| 47 | #include <sys/appleapiopts.h> | |
| 48 | ||
| 49 | #ifdef __APPLE_API_EVOLVING | |
| 50 | ||
| 51 | #define SYNC_POLICY_PREPOST 0x4 | |
| 52 | ||
| 53 | #endif /* __APPLE_API_EVOLVING */ | |
| 54 | ||
| 55 | #endif /* KERNEL_PRIVATE */ | |
| 56 | ||
| 57 | #define SYNC_POLICY_MAX 0x7 | |
| 1c79356b A |
58 | |
| 59 | #endif /*_SYNC_POLICY_H_*/ |