blob: 12cc18a1bad471e6b3ce864a0795ce3ac5ea7a14 (
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
|
// -*- C++ -*-
//
// $Id$
ACE_BEGIN_VERSIONED_NAMESPACE_DECL
ACE_INLINE
ACE_Condition_Attributes::ACE_Condition_Attributes (int type)
{
(void) ACE_OS::condattr_init (this->attributes_, type);
}
ACE_INLINE
ACE_Condition_Attributes::~ACE_Condition_Attributes (void)
{
ACE_OS::condattr_destroy (this->attributes_);
}
ACE_INLINE int
ACE_Condition_Thread_Mutex::remove (void)
{
// ACE_TRACE ("ACE_Condition_Thread_Mutex::remove");
// <cond_destroy> is called in a loop if the condition variable is
// BUSY. This avoids a condition where a condition is signaled and
// because of some timing problem, the thread that is to be signaled
// has called the cond_wait routine after the signal call. Since
// the condition signal is not queued in any way, deadlock occurs.
int result = 0;
if (!this->removed_)
{
this->removed_ = true;
while ((result = ACE_OS::cond_destroy (&this->cond_)) == -1
&& errno == EBUSY)
{
ACE_OS::cond_broadcast (&this->cond_);
ACE_OS::thr_yield ();
}
}
return result;
}
ACE_INLINE ACE_Thread_Mutex &
ACE_Condition_Thread_Mutex::mutex (void)
{
// ACE_TRACE ("ACE_Condition_Thread_Mutex::mutex");
return this->mutex_;
}
#if 0
template <class MUTEX> void
ACE_Process_Condition<MUTEX>::dump (void) const
{
#if defined (ACE_HAS_DUMP)
// ACE_TRACE ("ACE_Process_Condition<MUTEX>::dump");
ACE_Condition<MUTEX>::dump ();
#endif /* ACE_HAS_DUMP */
}
template <class MUTEX>
ACE_Process_Condition<MUTEX>::ACE_Process_Condition (MUTEX &m,
const ACE_TCHAR *name,
void *arg)
: ACE_Condition<MUTEX> (m, USYNC_PROCESS, name, arg)
{
// ACE_TRACE ("ACE_Process_Condition<MUTEX>::ACE_Process_Condition");
}
#endif /* 0 */
ACE_END_VERSIONED_NAMESPACE_DECL
|
