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1/*
2 * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_OSREFERENCE_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
10 * License may not be used to create, or enable the creation or
11 * redistribution of, unlawful or unlicensed copies of an Apple operating
12 * system, or to circumvent, violate, or enable the circumvention or
13 * violation of, any terms of an Apple operating system software license
14 * agreement.
15 *
16 * Please obtain a copy of the License at
17 * http://www.opensource.apple.com/apsl/ and read it before using this
18 * file.
19 *
20 * The Original Code and all software distributed under the License are
21 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
22 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
23 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
24 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
25 * Please see the License for the specific language governing rights and
26 * limitations under the License.
27 *
28 * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
29 */
30/*
31 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
32 *
33 * HISTORY
34 *
35 * 31 August 2000 (debo)
36 * Created.
37 */
38
39#ifndef _MACH_MK_TIMER_H_
40#define _MACH_MK_TIMER_H_
41
42#include <mach/mach_time.h>
43#include <sys/cdefs.h>
44
45__BEGIN_DECLS
46
47mach_port_name_t mk_timer_create(void);
48
49kern_return_t mk_timer_destroy(
50 mach_port_name_t name);
51
52kern_return_t mk_timer_arm(
53 mach_port_name_t name,
54 uint64_t expire_time);
55
56kern_return_t mk_timer_cancel(
57 mach_port_name_t name,
58 uint64_t *result_time);
59
60__END_DECLS
61
62#pragma pack(4)
63struct mk_timer_expire_msg {
64 mach_msg_header_t header;
65 uint64_t unused[3];
66};
67#pragma pack()
68
69typedef struct mk_timer_expire_msg mk_timer_expire_msg_t;
70
71#endif /* _MACH_MK_TIMER_H_ */