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
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
|
// $Id$
#ifndef ACE_ARRAY_BASE_C
#define ACE_ARRAY_BASE_C
#include "ace/Array_Base.h"
#include "ace/Malloc_Base.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#if !defined (__ACE_INLINE__)
#include "ace/Array_Base.inl"
#endif /* __ACE_INLINE__ */
ACE_RCSID(ace, Array_Base, "$Id$")
// Dynamically initialize an array.
template <class T>
ACE_Array_Base<T>::ACE_Array_Base (size_t size,
ACE_Allocator *alloc)
: max_size_ (size),
cur_size_ (size),
allocator_ (alloc)
{
if (this->allocator_ == 0)
this->allocator_ = ACE_Allocator::instance ();
if (size != 0)
{
ACE_ALLOCATOR (this->array_,
(T *) this->allocator_->malloc (size * sizeof (T)));
for (size_t i = 0; i < size; ++i)
new (&array_[i]) T;
}
else
this->array_ = 0;
}
template <class T>
ACE_Array_Base<T>::ACE_Array_Base (size_t size,
const T &default_value,
ACE_Allocator *alloc)
: max_size_ (size),
cur_size_ (size),
allocator_ (alloc)
{
if (this->allocator_ == 0)
this->allocator_ = ACE_Allocator::instance ();
if (size != 0)
{
ACE_ALLOCATOR (this->array_,
(T *) this->allocator_->malloc (size * sizeof (T)));
for (size_t i = 0; i < size; ++i)
new (&array_[i]) T (default_value);
}
else
this->array_ = 0;
}
// The copy constructor (performs initialization).
template <class T>
ACE_Array_Base<T>::ACE_Array_Base (const ACE_Array_Base<T> &s)
: max_size_ (s.size ()),
cur_size_ (s.size ()),
allocator_ (s.allocator_)
{
if (this->allocator_ == 0)
this->allocator_ = ACE_Allocator::instance ();
ACE_ALLOCATOR (this->array_,
(T *) this->allocator_->malloc (s.size () * sizeof (T)));
for (size_t i = 0; i < this->size (); i++)
new (&this->array_[i]) T (s.array_[i]);
}
// Assignment operator (performs assignment).
template <class T> void
ACE_Array_Base<T>::operator= (const ACE_Array_Base<T> &s)
{
// Check for "self-assignment".
if (this != &s)
{
if (this->max_size_ < s.size ())
{
ACE_DES_ARRAY_FREE (this->array_,
this->max_size_,
this->allocator_->free,
T);
ACE_ALLOCATOR (this->array_,
(T *) this->allocator_->malloc (s.size () * sizeof (T)));
this->max_size_ = s.size ();
}
else
{
ACE_DES_ARRAY_NOFREE (this->array_,
s.size (),
T);
}
this->cur_size_ = s.size ();
for (size_t i = 0; i < this->size (); i++)
new (&this->array_[i]) T (s.array_[i]);
}
}
// Set an item in the array at location slot.
template <class T> int
ACE_Array_Base<T>::set (const T &new_item, size_t slot)
{
if (this->in_range (slot))
{
this->array_[slot] = new_item;
return 0;
}
else
return -1;
}
// Get an item in the array at location slot.
template <class T> int
ACE_Array_Base<T>::get (T &item, size_t slot) const
{
if (this->in_range (slot))
{
// Copies the item. If you don't want to copy, use operator []
// instead (but then you'll be responsible for range checking).
item = this->array_[slot];
return 0;
}
else
return -1;
}
template<class T> int
ACE_Array_Base<T>::max_size (size_t new_size)
{
if (new_size > this->max_size_)
{
T *tmp;
ACE_ALLOCATOR_RETURN (tmp,
(T *) this->allocator_->malloc (new_size * sizeof (T)),
-1);
for (size_t i = 0; i < this->cur_size_; ++i)
new (&tmp[i]) T (this->array_[i]);
// Initialize the new portion of the array that exceeds the
// previously allocated section.
for (size_t j = this->cur_size_; j < new_size; j++)
new (&tmp[j]) T;
ACE_DES_ARRAY_FREE (this->array_,
this->max_size_,
this->allocator_->free,
T);
this->array_ = tmp;
this->max_size_ = new_size;
this->cur_size_ = new_size;
}
return 0;
}
template<class T> int
ACE_Array_Base<T>::size (size_t new_size)
{
int r = this->max_size (new_size);
if (r != 0)
return r;
this->cur_size_ = new_size;
return 0;
}
// ****************************************************************
template <class T> int
ACE_Array_Iterator<T>::next (T *&item)
{
// ACE_TRACE ("ACE_Array_Iterator<T>::next");
if (this->done ())
{
item = 0;
return 0;
}
else
{
item = &array_[current_];
return 1;
}
}
#endif /* ACE_ARRAY_BASE_C */
|
