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33 // Copyright (c) 2008 Roberto Raggi <roberto.raggi@gmail.com>
35 // Permission is hereby granted, free of charge, to any person obtaining a copy
36 // of this software and associated documentation files (the "Software"), to deal
37 // in the Software without restriction, including without limitation the rights
38 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
39 // copies of the Software, and to permit persons to whom the Software is
40 // furnished to do so, subject to the following conditions:
42 // The above copyright notice and this permission notice shall be included in
43 // all copies or substantial portions of the Software.
45 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
46 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
47 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
48 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
49 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
50 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
53 #ifndef CPLUSPLUS_MEMORYPOOL_H
54 #define CPLUSPLUS_MEMORYPOOL_H
56 #include "CPlusPlusForwardDeclarations.h"
62 class RecursiveMemoryPool;
64 class CPLUSPLUS_EXPORT MemoryPool
66 MemoryPool(const MemoryPool &other);
67 void operator =(const MemoryPool &other);
75 inline void *allocate(size_t size)
77 size = (size + 7) & ~7;
78 if (_ptr && (_ptr + size < _end)) {
83 return allocate_helper(size);
87 void *allocate_helper(size_t size);
98 BLOCK_SIZE = 8 * 1024,
99 DEFAULT_BLOCK_COUNT = 8
102 friend class RecursiveMemoryPool;
105 class CPLUSPLUS_EXPORT RecursiveMemoryPool
113 RecursiveMemoryPool(MemoryPool *pool);
114 ~RecursiveMemoryPool();
117 class CPLUSPLUS_EXPORT Managed
119 Managed(const Managed &other);
120 void operator = (const Managed &other);
126 void *operator new(size_t size, MemoryPool *pool);
127 void operator delete(void *);
128 void operator delete(void *, MemoryPool *);
131 } // namespace CPlusPlus
134 #endif // CPLUSPLUS_MEMORYPOOL_H