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1c79356b | 1 | /* |
c910b4d9 | 2 | * Copyright (c) 1993-1995, 1999-2008 Apple Inc. All rights reserved. |
1c79356b | 3 | * |
2d21ac55 | 4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ |
1c79356b | 5 | * |
2d21ac55 A |
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. | |
8f6c56a5 | 14 | * |
2d21ac55 A |
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 | |
8f6c56a5 A |
20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
2d21ac55 A |
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. | |
8f6c56a5 | 25 | * |
2d21ac55 | 26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ |
1c79356b A |
27 | */ |
28 | /* | |
29 | * Declarations for thread-based callouts. | |
1c79356b A |
30 | */ |
31 | ||
32 | #ifndef _KERN_THREAD_CALL_H_ | |
33 | #define _KERN_THREAD_CALL_H_ | |
34 | ||
1c79356b A |
35 | #include <mach/mach_types.h> |
36 | ||
0b4e3aa0 A |
37 | #include <kern/clock.h> |
38 | ||
91447636 A |
39 | #include <sys/cdefs.h> |
40 | ||
1c79356b A |
41 | typedef struct call_entry *thread_call_t; |
42 | typedef void *thread_call_param_t; | |
43 | typedef void (*thread_call_func_t)( | |
44 | thread_call_param_t param0, | |
45 | thread_call_param_t param1); | |
91447636 | 46 | __BEGIN_DECLS |
1c79356b | 47 | |
c910b4d9 A |
48 | extern boolean_t thread_call_enter( |
49 | thread_call_t call); | |
50 | ||
51 | extern boolean_t thread_call_enter1( | |
52 | thread_call_t call, | |
53 | thread_call_param_t param1); | |
54 | ||
55 | extern boolean_t thread_call_enter_delayed( | |
56 | thread_call_t call, | |
57 | uint64_t deadline); | |
58 | ||
59 | extern boolean_t thread_call_enter1_delayed( | |
60 | thread_call_t call, | |
61 | thread_call_param_t param1, | |
62 | uint64_t deadline); | |
63 | ||
64 | extern boolean_t thread_call_cancel( | |
65 | thread_call_t call); | |
66 | ||
67 | extern thread_call_t thread_call_allocate( | |
68 | thread_call_func_t func, | |
69 | thread_call_param_t param0); | |
70 | ||
71 | extern boolean_t thread_call_free( | |
72 | thread_call_t call); | |
1c79356b | 73 | |
91447636 A |
74 | __END_DECLS |
75 | ||
76 | #ifdef MACH_KERNEL_PRIVATE | |
77 | ||
78 | #include <kern/call_entry.h> | |
79 | ||
80 | typedef struct call_entry thread_call_data_t; | |
81 | ||
c910b4d9 | 82 | extern void thread_call_initialize(void); |
91447636 | 83 | |
c910b4d9 A |
84 | extern void thread_call_setup( |
85 | thread_call_t call, | |
86 | thread_call_func_t func, | |
87 | thread_call_param_t param0); | |
91447636 | 88 | |
91447636 A |
89 | #endif /* MACH_KERNEL_PRIVATE */ |
90 | ||
91 | #ifdef KERNEL_PRIVATE | |
9bccf70c | 92 | |
91447636 | 93 | __BEGIN_DECLS |
9bccf70c | 94 | |
1c79356b | 95 | /* |
91447636 | 96 | * Obsolete interfaces. |
1c79356b | 97 | */ |
9bccf70c | 98 | |
b0d623f7 A |
99 | #ifndef __LP64__ |
100 | ||
c910b4d9 A |
101 | extern boolean_t thread_call_is_delayed( |
102 | thread_call_t call, | |
103 | uint64_t *deadline); | |
104 | ||
105 | extern void thread_call_func( | |
106 | thread_call_func_t func, | |
107 | thread_call_param_t param, | |
108 | boolean_t unique_call); | |
109 | ||
110 | extern void thread_call_func_delayed( | |
111 | thread_call_func_t func, | |
112 | thread_call_param_t param, | |
113 | uint64_t deadline); | |
114 | ||
115 | extern boolean_t thread_call_func_cancel( | |
116 | thread_call_func_t func, | |
117 | thread_call_param_t param, | |
118 | boolean_t cancel_all); | |
9bccf70c | 119 | |
b0d623f7 A |
120 | #else /* __LP64__ */ |
121 | ||
122 | #ifdef XNU_KERNEL_PRIVATE | |
123 | ||
124 | extern void thread_call_func_delayed( | |
125 | thread_call_func_t func, | |
126 | thread_call_param_t param, | |
127 | uint64_t deadline); | |
128 | ||
129 | extern boolean_t thread_call_func_cancel( | |
130 | thread_call_func_t func, | |
131 | thread_call_param_t param, | |
132 | boolean_t cancel_all); | |
133 | ||
134 | #endif /* XNU_KERNEL_PRIVATE */ | |
135 | ||
136 | #endif /* __LP64__ */ | |
137 | ||
91447636 | 138 | #ifndef MACH_KERNEL_PRIVATE |
9bccf70c | 139 | |
b0d623f7 A |
140 | #ifndef __LP64__ |
141 | ||
91447636 | 142 | #ifndef ABSOLUTETIME_SCALAR_TYPE |
0b4e3aa0 A |
143 | |
144 | #define thread_call_enter_delayed(a, b) \ | |
145 | thread_call_enter_delayed((a), __OSAbsoluteTime(b)) | |
146 | ||
147 | #define thread_call_enter1_delayed(a, b, c) \ | |
148 | thread_call_enter1_delayed((a), (b), __OSAbsoluteTime(c)) | |
149 | ||
150 | #define thread_call_is_delayed(a, b) \ | |
151 | thread_call_is_delayed((a), __OSAbsoluteTimePtr(b)) | |
152 | ||
153 | #define thread_call_func_delayed(a, b, c) \ | |
154 | thread_call_func_delayed((a), (b), __OSAbsoluteTime(c)) | |
155 | ||
91447636 A |
156 | #endif /* ABSOLUTETIME_SCALAR_TYPE */ |
157 | ||
b0d623f7 A |
158 | #endif /* __LP64__ */ |
159 | ||
91447636 A |
160 | #endif /* MACH_KERNEL_PRIVATE */ |
161 | ||
162 | __END_DECLS | |
163 | ||
164 | #endif /* KERNEL_PRIVATE */ | |
0b4e3aa0 | 165 | |
91447636 | 166 | #endif /* _KERN_THREAD_CALL_H_ */ |