1/*
2 * Copyright (c) 2003-2007 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#include <stdint.h>
30#include <mach/boolean.h>
31#include <mach/mach_types.h>
32
33#include <kern/kern_types.h>
34#include <kern/processor.h>
35#include <kern/timer_call.h>
36#include <kern/thread_call.h>
37#include <kern/kalloc.h>
38#include <kern/thread.h>
39
40#include <libkern/OSAtomic.h>
41
42#include <machine/machine_routines.h>
43#include <machine/cpu_data.h>
44
45#include <chud/chud_xnu.h>
46#include <chud/chud_xnu_private.h>
47
48#if 0
49#pragma mark **** timer ****
50#endif
51
52__private_extern__ chud_timer_t
53chudxnu_timer_alloc(chudxnu_timer_callback_func_t func, thread_call_param_t param0)
54{
55    return (chud_timer_t)thread_call_allocate((thread_call_func_t)func, param0);
56}
57
58__private_extern__ kern_return_t
59chudxnu_timer_callback_enter(
60	chud_timer_t timer,
61	thread_call_param_t param1,
62	uint32_t time,
63	uint32_t units)
64{
65    uint64_t t_delay;
66    clock_interval_to_deadline(time, units, &t_delay);
67    thread_call_enter1_delayed((thread_call_t)timer, param1, t_delay);
68    return KERN_SUCCESS;
69}
70
71__private_extern__ kern_return_t
72chudxnu_timer_callback_cancel(chud_timer_t timer)
73{
74    thread_call_cancel((thread_call_t)timer);
75    return KERN_SUCCESS;
76}
77
78__private_extern__ kern_return_t
79chudxnu_timer_free(chud_timer_t timer)
80{
81    thread_call_cancel((thread_call_t)timer);
82    thread_call_free((thread_call_t)timer);
83    return KERN_SUCCESS;
84}
85
86
87