63 lines
1.6 KiB
C++
63 lines
1.6 KiB
C++
/*
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* This file is part of libgim.
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*
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* libgim is free software: you can redistribute it and/or modify it under the
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* terms of the GNU General Public License as published by the Free Software
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* Foundation, either version 3 of the License, or (at your option) any later
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* version.
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*
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* libgim is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License
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* along with libgim. If not, see <http://www.gnu.org/licenses/>.
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*
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* Copyright 2011-2012 Danny Robson <danny@nerdcruft.net>
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*/
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#ifndef __UTIL_POOL_HPP
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#define __UTIL_POOL_HPP
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#include "nocopy.hpp"
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#include <cstdlib>
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namespace util {
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template <typename T>
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class pool : public nocopy {
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protected:
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union node {
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char _data[sizeof (T)];
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node *_chain;
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};
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node *m_head;
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node *m_next;
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size_t m_capacity;
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public:
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pool (unsigned int _capacity);
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~pool ();
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// Data management
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template <typename ...Args>
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T* acquire (Args&... args);
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void release (T *data);
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size_t capacity (void) const;
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// Indexing
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size_t index (const T*) const;
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T& operator[] (size_t idx);
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const T& operator[] (size_t idx) const;
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};
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}
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#include "pool.ipp"
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#endif // __UTIL_POOL_HPP
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