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1/*
2 * Copyright (c) 2000-2005 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 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
30 *
31 * HISTORY
32 *
33 * 31 August 2000 (debo)
34 * Created.
35 */
36
37#ifndef _MACH_MK_TIMER_H_
38#define _MACH_MK_TIMER_H_
39
40#include <mach/mach_time.h>
41#include <sys/cdefs.h>
42
43__BEGIN_DECLS
44
45mach_port_name_t mk_timer_create(void);
46
47kern_return_t mk_timer_destroy(
48 mach_port_name_t name);
49
50kern_return_t mk_timer_arm(
51 mach_port_name_t name,
52 uint64_t expire_time);
53
54kern_return_t mk_timer_cancel(
55 mach_port_name_t name,
56 uint64_t *result_time);
57
58__END_DECLS
59
60#pragma pack(4)
61struct mk_timer_expire_msg {
62 mach_msg_header_t header;
63 uint64_t unused[3];
64};
65#pragma pack()
66
67typedef struct mk_timer_expire_msg mk_timer_expire_msg_t;
68
69#endif /* _MACH_MK_TIMER_H_ */