1/*
2 * Copyright (c) 1993-1995, 1999-2008 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
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 * Declarations for timer interrupt callouts.
30 */
31
32#ifndef _KERN_TIMER_CALL_H_
33#define _KERN_TIMER_CALL_H_
34
35#include <mach/mach_types.h>
36
37#ifdef MACH_KERNEL_PRIVATE
38
39typedef struct call_entry	*timer_call_t;
40typedef void				*timer_call_param_t;
41typedef void				(*timer_call_func_t)(
42									timer_call_param_t		param0,
43									timer_call_param_t		param1);
44
45extern boolean_t	timer_call_enter(
46						timer_call_t	call,
47						uint64_t		deadline);
48
49extern boolean_t	timer_call_enter1(
50						timer_call_t		call,
51						timer_call_param_t	param1,
52						uint64_t			deadline);
53
54extern boolean_t	timer_call_cancel(
55						timer_call_t	call);
56
57#include <kern/call_entry.h>
58
59typedef struct call_entry	timer_call_data_t;
60
61extern void		timer_call_initialize(void);
62
63extern void		timer_call_setup(
64					timer_call_t		call,
65					timer_call_func_t	func,
66					timer_call_param_t	param0);
67
68#endif /* MACH_KERNEL_PRIVATE */
69
70#endif /* _KERN_TIMER_CALL_H_ */
71