1 | /* |
2 | * Copyright (c) 2000-2009 Apple 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 |
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10 | * may not be used to create, or enable the creation or redistribution of, |
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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 |
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20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
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23 | * Please see the License for the specific language governing rights and |
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26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ |
27 | */ |
28 | /* |
29 | * @OSF_COPYRIGHT@ |
30 | * |
31 | */ |
32 | /* |
33 | * File: kern/sync_lock.c |
34 | * Author: Joseph CaraDonna |
35 | * |
36 | * Contains RT distributed lock synchronization services. |
37 | */ |
38 | |
39 | #include <mach/mach_types.h> |
40 | #include <mach/lock_set_server.h> |
41 | #include <mach/task_server.h> |
42 | |
43 | #include <kern/misc_protos.h> |
44 | #include <kern/kalloc.h> |
45 | #include <kern/sync_lock.h> |
46 | #include <kern/sched_prim.h> |
47 | #include <kern/ipc_kobject.h> |
48 | #include <kern/ipc_sync.h> |
49 | #include <kern/thread.h> |
50 | #include <kern/task.h> |
51 | |
52 | #include <ipc/ipc_port.h> |
53 | #include <ipc/ipc_space.h> |
54 | #include <libkern/OSAtomic.h> |
55 | |
56 | |
57 | |
58 | /* |
59 | * OBSOLETE: lock set routines are obsolete |
60 | */ |
61 | kern_return_t |
62 | lock_set_create ( |
63 | __unused task_t task, |
64 | __unused lock_set_t *new_lock_set, |
65 | __unused int n_ulocks, |
66 | __unused int policy) |
67 | { |
68 | return KERN_FAILURE; |
69 | } |
70 | |
71 | kern_return_t |
72 | lock_set_destroy ( |
73 | __unused task_t task, |
74 | __unused lock_set_t lock_set) |
75 | { |
76 | return KERN_FAILURE; |
77 | } |
78 | |
79 | kern_return_t |
80 | lock_acquire ( |
81 | __unused lock_set_t lock_set, |
82 | __unused int lock_id) |
83 | { |
84 | return KERN_FAILURE; |
85 | } |
86 | |
87 | kern_return_t |
88 | lock_release ( |
89 | __unused lock_set_t lock_set, |
90 | __unused int lock_id) |
91 | { |
92 | return KERN_FAILURE; |
93 | } |
94 | |
95 | kern_return_t |
96 | lock_try ( |
97 | __unused lock_set_t lock_set, |
98 | __unused int lock_id) |
99 | { |
100 | return KERN_FAILURE; |
101 | } |
102 | |
103 | kern_return_t |
104 | lock_make_stable ( |
105 | __unused lock_set_t lock_set, |
106 | __unused int lock_id) |
107 | { |
108 | return KERN_FAILURE; |
109 | } |
110 | |
111 | kern_return_t |
112 | lock_handoff ( |
113 | __unused lock_set_t lock_set, |
114 | __unused int lock_id) |
115 | { |
116 | return KERN_FAILURE; |
117 | } |
118 | |
119 | kern_return_t |
120 | lock_handoff_accept ( |
121 | __unused lock_set_t lock_set, |
122 | __unused int lock_id) |
123 | { |
124 | return KERN_FAILURE; |
125 | } |
126 | |
127 | void |
128 | lock_set_reference( |
129 | __unused lock_set_t lock_set) |
130 | { |
131 | return; |
132 | } |
133 | |
134 | void |
135 | lock_set_dereference( |
136 | __unused lock_set_t lock_set) |
137 | { |
138 | return; |
139 | } |
140 | |
141 | |