libcommonc++  0.7
StaticObjectPool.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_StaticObjectPool_hxx
24 #define __ccxx_StaticObjectPool_hxx
25 
26 #include <commonc++/Common.h++>
27 #include <commonc++/ObjectPool.h++>
28 
29 #include <cstring>
30 #include <typeinfo>
31 
32 namespace ccxx {
33 
45 template <typename T> class StaticObjectPool : public ObjectPool<T>
46 {
47  public:
48 
55 
63 
72  T* reserve();
73 
81  void release(T* elem);
82 
83  private:
84 
85  struct Link { Link* next; };
86  size_t _elemsz;
87  Link* _freeList;
88  byte_t* _heap;
89 };
90 
91 #include <commonc++/StaticObjectPoolImpl.h++>
92 
93 } // namespace ccxx
94 
95 #endif // __ccxx_StaticObjectPool_hxx
A base class for object pools.
Definition: ObjectPool.h++:56
unsigned int uint_t
An alias for unsigned int.
Definition: Integers.h++:74
~StaticObjectPool()
Destructor.
An object pool that allocates (presumably fixed-size) objects in a contiguous memory buffer...
Definition: StaticObjectPool.h++:45
T * reserve()
Reserve an object from the pool.
StaticObjectPool(uint_t size)
Construct a new StaticObjectPool of the given size.
void release(T *elem)
Release an object back to the pool.
Definition: AllocationMap.c++:25
unsigned char byte_t
An unsigned 8-bit value.
Definition: Integers.h++:68