summaryrefslogtreecommitdiff
path: root/ACE/ace/Message_Queue_NT.inl
blob: 7c1b28515031b9d8ce4aebc4f902fbf706c282be (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
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
// -*- C++ -*-
#if defined (ACE_HAS_WIN32_OVERLAPPED_IO)
#  include "ace/Guard_T.h"
#endif /* ACE_HAS_WIN32_OVERLAPPED_IO */

ACE_BEGIN_VERSIONED_NAMESPACE_DECL

#if defined (ACE_HAS_WIN32_OVERLAPPED_IO)

ACE_INLINE int
ACE_Message_Queue_NT::enqueue_tail (ACE_Message_Block *new_item,
                                    ACE_Time_Value *timeout)
{
  ACE_TRACE ("ACE_Message_Queue_NT::enqueue_tail");
  return this->enqueue (new_item, timeout);
}

ACE_INLINE int
ACE_Message_Queue_NT::dequeue_head (ACE_Message_Block *&first_item,
                                    ACE_Time_Value *timeout)
{
  ACE_TRACE ("ACE_Message_Queue_NT::dequeue_head");
  return this->dequeue (first_item, timeout);
}

ACE_INLINE bool
ACE_Message_Queue_NT::is_full (void)
{
  ACE_TRACE ("ACE_Message_Queue_NT::is_full");
  return false; // Always not full.
}

ACE_INLINE bool
ACE_Message_Queue_NT::is_empty (void)
{
  ACE_TRACE ("ACE_Message_Queue_NT::is_empty");
  ACE_GUARD_RETURN (ACE_SYNCH_MUTEX, ace_mon, this->lock_, false);

  return this->cur_bytes_ > 0 || this->cur_count_ > 0 ? false : true;
}

ACE_INLINE size_t
ACE_Message_Queue_NT::message_bytes (void)
{
  ACE_TRACE ("ACE_Message_Queue_NT::message_bytes");
  // Accessing to size_t must be atomic.
  return this->cur_bytes_;
}

ACE_INLINE size_t
ACE_Message_Queue_NT::message_length (void)
{
  ACE_TRACE ("ACE_Message_Queue_NT::message_length");
  // Accessing to size_t must be atomic.
  return this->cur_length_;
}

ACE_INLINE size_t
ACE_Message_Queue_NT::message_count (void)
{
  ACE_TRACE ("ACE_Message_Queue_NT::message_count");
  // Accessing to size_t must be atomic.
  return this->cur_count_;
}

ACE_INLINE void
ACE_Message_Queue_NT::message_bytes (size_t new_value)
{
  ACE_TRACE ("ACE_Message_Queue_NT::message_bytes");
  ACE_GUARD (ACE_SYNCH_MUTEX, ace_mon, this->lock_);

  this->cur_bytes_ = new_value;
}

ACE_INLINE void
ACE_Message_Queue_NT::message_length (size_t new_value)
{
  ACE_TRACE ("ACE_Message_Queue_NT::message_length");
  ACE_GUARD (ACE_SYNCH_MUTEX, ace_mon, this->lock_);

  this->cur_length_ = new_value;
}

ACE_INLINE DWORD
ACE_Message_Queue_NT::max_threads (void)
{
  ACE_TRACE ("ACE_Message_Queue_NT::max_threads");
  return this->max_cthrs_;
}

ACE_INLINE int
ACE_Message_Queue_NT::deactivated (void)
{
  ACE_TRACE ("ACE_Message_Queue_NT::deactivated");
  // Accessing to int must be atomic.
  return this->state_ == ACE_Message_Queue_Base::DEACTIVATED;
}

ACE_INLINE ACE_HANDLE
ACE_Message_Queue_NT::completion_port (void)
{
  ACE_TRACE ("ACE_Message_Queue_NT::completion_port");
  return this->completion_port_;
}

ACE_INLINE int
ACE_Message_Queue_NT::peek_dequeue_head (ACE_Message_Block *&first_item,
                                         ACE_Time_Value *timeout)
{
  ACE_UNUSED_ARG(first_item);
  ACE_UNUSED_ARG(timeout);
  ACE_NOTSUP_RETURN (-1);
}

ACE_INLINE ACE_Notification_Strategy *
ACE_Message_Queue_NT::notification_strategy (void)
{
  ACE_NOTSUP_RETURN (0);
}

ACE_INLINE void
ACE_Message_Queue_NT::notification_strategy (ACE_Notification_Strategy *)
{
}

#endif /* ACE_HAS_WIN32_OVERLAPPED_IO */

ACE_END_VERSIONED_NAMESPACE_DECL