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1/*
2 * Copyright (c) 1993-1995, 1999-2000 Apple Computer, Inc.
3 * All rights reserved.
4 *
5 * @APPLE_LICENSE_HEADER_START@
6 *
7 * The contents of this file constitute Original Code as defined in and
8 * are subject to the Apple Public Source License Version 1.1 (the
9 * "License"). You may not use this file except in compliance with the
10 * License. Please obtain a copy of the License at
11 * http://www.apple.com/publicsource and read it before using this file.
12 *
13 * This Original Code and all software distributed under the License are
14 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
18 * License for the specific language governing rights and limitations
19 * under the License.
20 *
21 * @APPLE_LICENSE_HEADER_END@
22 */
23/*
24 * Declarations for thread-based callouts.
25 *
26 * HISTORY
27 *
28 * 10 July 1999 (debo)
29 * Pulled into Mac OS X (microkernel).
30 *
31 * 3 July 1993 (debo)
32 * Created.
33 */
34
35#ifndef _KERN_THREAD_CALL_H_
36#define _KERN_THREAD_CALL_H_
37
38#include <libkern/OSBase.h>
39
40#include <mach/mach_types.h>
41
42typedef struct call_entry *thread_call_t;
43typedef void *thread_call_param_t;
44typedef void (*thread_call_func_t)(
45 thread_call_param_t param0,
46 thread_call_param_t param1);
47
48boolean_t
49thread_call_enter(
50 thread_call_t call
51);
52boolean_t
53thread_call_enter1(
54 thread_call_t call,
55 thread_call_param_t param1
56);
57boolean_t
58thread_call_enter_delayed(
59 thread_call_t call,
60 AbsoluteTime deadline
61);
62boolean_t
63thread_call_enter1_delayed(
64 thread_call_t call,
65 thread_call_param_t param1,
66 AbsoluteTime deadline
67);
68boolean_t
69thread_call_cancel(
70 thread_call_t call
71);
72boolean_t
73thread_call_is_delayed(
74 thread_call_t call,
75 AbsoluteTime *deadline
76);
77
78thread_call_t
79thread_call_allocate(
80 thread_call_func_t func,
81 thread_call_param_t param0
82);
83boolean_t
84thread_call_free(
85 thread_call_t call
86);
87
88/*
89 * This portion of the interface
90 * is OBSOLETE and DEPRECATED. It
91 * will disappear shortly.
92 */
93void
94thread_call_func(
95 thread_call_func_t func,
96 thread_call_param_t param,
97 boolean_t unique_call
98);
99void
100thread_call_func_delayed(
101 thread_call_func_t func,
102 thread_call_param_t param,
103 AbsoluteTime deadline
104);
105
106boolean_t
107thread_call_func_cancel(
108 thread_call_func_t func,
109 thread_call_param_t param,
110 boolean_t cancel_all
111);
112/* End OBSOLETE and DEPRECATED */
113
114#ifdef MACH_KERNEL_PRIVATE
115#include <kern/call_entry.h>
116
117typedef struct call_entry thread_call_data_t;
118
119void
120thread_call_initialize(void);
121
122void
123thread_call_setup(
124 thread_call_t call,
125 thread_call_func_t func,
126 thread_call_param_t param0
127);
128
129#endif /* MACH_KERNEL_PRIVATE */
130
131#endif /* _KERN_THREAD_CALL_H_ */