blob: d00fb3848631ccc9ac205b7010aa29e261f3ce7d (
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
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
|
/* -*- C++ -*- */
// $Id$
// Handle_Set.i
#include "ace/Log_Msg.h"
// todo: This should be cleaned up a bit.
// memset for FD_ZERO on OpenBSD and Solaris w/ gcc 2.95.3
#include "ace/os_include/os_string.h"
// FreeBSD 4.8-RC? for bzero() used by FD_ZERO
#include "ace/os_include/os_strings.h"
// IRIX5 defines bzero() in this odd file... used by FD_ZERO
#if defined (ACE_HAS_BSTRING)
# include /**/ <bstring.h>
#endif /* ACE_HAS_BSTRING */
// AIX defines bzero() in this odd file... used by FD_ZERO
#if defined (ACE_HAS_STRINGS)
# include "ace/os_include/os_strings.h"
#endif /* ACE_HAS_STRINGS */
// Initialize the bitmask to all 0s and reset the associated fields.
ACE_INLINE void
ACE_Handle_Set::reset (void)
{
ACE_TRACE ("ACE_Handle_Set::reset");
this->max_handle_ =
ACE_INVALID_HANDLE;
#if defined (ACE_HAS_BIG_FD_SET)
this->min_handle_ =
NUM_WORDS * WORDSIZE;
#endif /* ACE_HAS_BIG_FD_SET */
this->size_ = 0;
// #if !defined (ACE_HAS_BIG_FD_SET) Why is this here? -Steve Huston
FD_ZERO (&this->mask_);
// #endif /* ACE_HAS_BIG_FD_SET */
}
#if defined (ACE_HAS_BIG_FD_SET)
ACE_INLINE ACE_Handle_Set &
ACE_Handle_Set::operator = (const ACE_Handle_Set &rhs)
{
ACE_TRACE ("ACE_Handle_Set::operator =");
if (rhs.size_ > 0)
{
this->size_ =
rhs.size_;
this->max_handle_ =
rhs.max_handle_;
this->min_handle_ =
rhs.min_handle_;
this->mask_ =
rhs.mask_;
}
else
this->reset ();
return *this;
}
#endif /* ACE_HAS_BIG_FD_SET */
// Returns the number of the large bit.
ACE_INLINE ACE_HANDLE
ACE_Handle_Set::max_set (void) const
{
ACE_TRACE ("ACE_Handle_Set::max_set");
return this->max_handle_;
}
// Checks whether handle is enabled.
ACE_INLINE int
ACE_Handle_Set::is_set (ACE_HANDLE handle) const
{
ACE_TRACE ("ACE_Handle_Set::is_set");
#if defined (ACE_HAS_BIG_FD_SET)
return FD_ISSET (handle,
&this->mask_)
&& this->size_ > 0;
#else
return FD_ISSET (handle,
&this->mask_);
#endif /* ACE_HAS_BIG_FD_SET */
}
// Enables the handle.
ACE_INLINE void
ACE_Handle_Set::set_bit (ACE_HANDLE handle)
{
ACE_TRACE ("ACE_Handle_Set::set_bit");
if ((handle != ACE_INVALID_HANDLE)
&& (!this->is_set (handle)))
{
#if defined (ACE_WIN32)
FD_SET ((SOCKET) handle,
&this->mask_);
this->size_++;
#else /* ACE_WIN32 */
#if defined (ACE_HAS_BIG_FD_SET)
if (this->size_ == 0)
FD_ZERO (&this->mask_);
if (handle < this->min_handle_)
this->min_handle_ = handle;
#endif /* ACE_HAS_BIG_FD_SET */
FD_SET (handle,
&this->mask_);
this->size_++;
if (handle > this->max_handle_)
this->max_handle_ = handle;
#endif /* ACE_WIN32 */
}
}
// Disables the handle.
ACE_INLINE void
ACE_Handle_Set::clr_bit (ACE_HANDLE handle)
{
ACE_TRACE ("ACE_Handle_Set::clr_bit");
if ((handle != ACE_INVALID_HANDLE) &&
(this->is_set (handle)))
{
FD_CLR ((ACE_SOCKET) handle,
&this->mask_);
this->size_--;
#if !defined (ACE_WIN32)
if (handle == this->max_handle_)
this->set_max (this->max_handle_);
#endif /* !ACE_WIN32 */
}
}
// Returns a count of the number of enabled bits.
ACE_INLINE int
ACE_Handle_Set::num_set (void) const
{
ACE_TRACE ("ACE_Handle_Set::num_set");
#if defined (ACE_WIN32)
return this->mask_.fd_count;
#else /* !ACE_WIN32 */
return this->size_;
#endif /* ACE_WIN32 */
}
// Returns a pointer to the underlying fd_set.
ACE_INLINE
ACE_Handle_Set::operator fd_set *()
{
ACE_TRACE ("ACE_Handle_Set::operator fd_set *");
if (this->size_ > 0)
return (fd_set *) &this->mask_;
else
return (fd_set *) 0;
}
// Returns a pointer to the underlying fd_set.
ACE_INLINE fd_set *
ACE_Handle_Set::fdset (void)
{
ACE_TRACE ("ACE_Handle_Set::fdset");
if (this->size_ > 0)
return (fd_set *) &this->mask_;
else
return (fd_set *) 0;
}
ACE_INLINE
ACE_Handle_Set_Iterator::~ACE_Handle_Set_Iterator (void)
{
}
|
