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1 | /* | |
2 | * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved. | |
3 | * | |
4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ | |
5 | * | |
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 License | |
10 | * may not be used to create, or enable the creation or redistribution of, | |
11 | * unlawful or unlicensed copies of an Apple operating system, or to | |
12 | * circumvent, violate, or enable the circumvention or violation of, any | |
13 | * terms of an Apple operating system software license agreement. | |
14 | * | |
15 | * Please obtain a copy of the License at | |
16 | * http://www.opensource.apple.com/apsl/ and read it before using this file. | |
17 | * | |
18 | * The Original Code and all software distributed under the License are | |
19 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, | |
21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
22 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. | |
23 | * Please see the License for the specific language governing rights and | |
24 | * limitations under the License. | |
25 | * | |
26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ | |
27 | */ | |
28 | /* | |
29 | * @OSF_COPYRIGHT@ | |
30 | */ | |
31 | ||
32 | #ifndef _MACH_SYNC_POLICY_H_ | |
33 | #define _MACH_SYNC_POLICY_H_ | |
34 | ||
35 | typedef int sync_policy_t; | |
36 | ||
37 | /* | |
38 | * These options define the wait ordering of the synchronizers | |
39 | */ | |
40 | #define SYNC_POLICY_FIFO 0x0 | |
41 | #define SYNC_POLICY_FIXED_PRIORITY 0x1 | |
42 | #define SYNC_POLICY_REVERSED 0x2 | |
43 | #define SYNC_POLICY_ORDER_MASK 0x3 | |
44 | #define SYNC_POLICY_LIFO (SYNC_POLICY_FIFO|SYNC_POLICY_REVERSED) | |
45 | ||
46 | #ifdef KERNEL_PRIVATE | |
47 | ||
48 | /* | |
49 | * These options provide addition (kernel-private) behaviors | |
50 | */ | |
51 | ||
52 | #define SYNC_POLICY_PREPOST 0x4 | |
53 | #define SYNC_POLICY_DISABLE_IRQ 0x8 | |
54 | #define SYNC_POLICY_TURNSTILE 0x10 | |
55 | #define SYNC_POLICY_TURNSTILE_PROXY 0x20 | |
56 | ||
57 | #endif /* KERNEL_PRIVATE */ | |
58 | ||
59 | #define SYNC_POLICY_MAX 0x7 | |
60 | ||
61 | #endif /* _MACH_SYNC_POLICY_H_ */ |