blob: db5c45250baf78fc0550af0bb33fc74b159fc73b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
/* $Id: thread-r0drv-darwin.cpp $ */
/** @file
* IPRT - Threads, Ring-0 Driver, Darwin.
*/
/*
* Copyright (C) 2006-2019 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
* VirtualBox OSE distribution, in which case the provisions of the
* CDDL are applicable instead of those of the GPL.
*
* You may elect to license modified versions of this file under the
* terms and conditions of either the GPL or the CDDL or both.
*/
/*********************************************************************************************************************************
* Header Files *
*********************************************************************************************************************************/
#include "the-darwin-kernel.h"
#include "internal/iprt.h"
#include <iprt/thread.h>
#include <iprt/assert.h>
#include <iprt/errcore.h>
RTDECL(RTNATIVETHREAD) RTThreadNativeSelf(void)
{
return (RTNATIVETHREAD)current_thread();
}
static int rtR0ThreadDarwinSleepCommon(RTMSINTERVAL cMillies)
{
RT_ASSERT_PREEMPTIBLE();
IPRT_DARWIN_SAVE_EFL_AC();
uint64_t u64Deadline;
clock_interval_to_deadline(cMillies, kMillisecondScale, &u64Deadline);
clock_delay_until(u64Deadline);
IPRT_DARWIN_RESTORE_EFL_AC();
return VINF_SUCCESS;
}
RTDECL(int) RTThreadSleep(RTMSINTERVAL cMillies)
{
return rtR0ThreadDarwinSleepCommon(cMillies);
}
RTDECL(int) RTThreadSleepNoLog(RTMSINTERVAL cMillies)
{
return rtR0ThreadDarwinSleepCommon(cMillies);
}
RTDECL(bool) RTThreadYield(void)
{
RT_ASSERT_PREEMPTIBLE();
IPRT_DARWIN_SAVE_EFL_AC();
thread_block(THREAD_CONTINUE_NULL);
IPRT_DARWIN_RESTORE_EFL_AC();
return true; /* this is fishy */
}
|
