libcommonc++  0.7
DynamicObjectPool.h++
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1 /* ---------------------------------------------------------------------------
2  commonc++ - A C++ Common Class Library
3  Copyright (C) 2005-2014 Mark A Lindner
4 
5  This file is part of commonc++.
6 
7  This library is free software; you can redistribute it and/or
8  modify it under the terms of the GNU Library General Public
9  License as published by the Free Software Foundation; either
10  version 2 of the License, or (at your option) any later version.
11 
12  This library is distributed in the hope that it will be useful,
13  but WITHOUT ANY WARRANTY; without even the implied warranty of
14  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  Library General Public License for more details.
16 
17  You should have received a copy of the GNU Library General Public
18  License along with this library; if not, write to the Free
19  Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20  ---------------------------------------------------------------------------
21 */
22 
23 #ifndef __ccxx_DynamicObjectPool_hxx
24 #define __ccxx_DynamicObjectPool_hxx
25 
26 #include <commonc++/Common.h++>
27 #include <commonc++/ObjectPool.h++>
28 
29 #include <typeinfo>
30 
31 namespace ccxx {
32 
45 template <class T> class DynamicObjectPool : public ObjectPool<T>
46 {
47  public:
48 
58  DynamicObjectPool(uint_t size, void (*resetFunc)(T*), bool lazy = false);
59 
65 
73  T* reserve();
74 
82  void release(T* elem);
83 
84  private:
85 
86  struct Link
87  {
88  T data;
89  Link *next;
90  };
91 
92  void (*_resetFunc)(T*);
93  Link* _list;
94  Link* _freeList;
95  Link* _usedList;
96 };
97 
98 #include <commonc++/DynamicObjectPoolImpl.h++>
99 
100 } // namespace ccxx
101 
102 #endif // __ccxx_DynamicObjectPool_hxx
An object pool that dynamically allocates its objects.
Definition: DynamicObjectPool.h++:45
A base class for object pools.
Definition: ObjectPool.h++:56
DynamicObjectPool(uint_t size, void(*resetFunc)(T *), bool lazy=false)
Construct a new DynamicObjectPool of the given size.
unsigned int uint_t
An alias for unsigned int.
Definition: Integers.h++:74
T * reserve()
Reserve an object from the pool.
void release(T *elem)
Release an object back to the pool.
Definition: AllocationMap.c++:25
~DynamicObjectPool()
Destructor.