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by mental
moving trunk for module inkscape |
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/*
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* Inkscape::GC::Alloc - GC-aware STL allocator
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*
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* Copyright 2004 MenTaLguY <mental@rydia.net>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* See the file COPYING for details.
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*
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*/
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#ifndef SEEN_INKSCAPE_GC_ALLOC_H
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#define SEEN_INKSCAPE_GC_ALLOC_H
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#include <limits> |
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9020
by JazzyNico
Code refactoring and merging with trunk (revision 10599). |
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#include <cstddef> |
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by mental
moving trunk for module inkscape |
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#include "gc-core.h" |
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namespace Inkscape { |
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namespace GC { |
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template <typename T, CollectionPolicy collect> |
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class Alloc { |
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public: |
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typedef T value_type; |
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typedef T *pointer; |
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typedef T const *const_pointer; |
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typedef T &reference; |
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typedef T const &const_reference; |
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typedef std::size_t size_type; |
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typedef std::ptrdiff_t difference_type; |
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template <typename U> |
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struct rebind { typedef Alloc<U, collect> other; }; |
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Alloc() {} |
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template <typename U> Alloc(Alloc<U, collect> const &) {} |
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pointer address(reference r) { return &r; } |
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const_pointer address(const_reference r) { return &r; } |
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size_type max_size() const { |
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return std::numeric_limits<std::size_t>::max() / sizeof(T); |
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}
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pointer allocate(size_type count, void const * =NULL) { |
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return static_cast<pointer>(::operator new(count * sizeof(T), SCANNED, collect)); |
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}
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void construct(pointer p, const_reference value) { |
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new (static_cast<void *>(p)) T(value); |
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}
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void destroy(pointer p) { p->~T(); } |
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void deallocate(pointer p, size_type) { ::operator delete(p, GC); } |
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};
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// allocators with the same collection policy are interchangable
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template <typename T1, typename T2, |
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CollectionPolicy collect1, CollectionPolicy collect2> |
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bool operator==(Alloc<T1, collect1> const &, Alloc<T2, collect2> const &) { |
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return collect1 == collect2; |
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}
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template <typename T1, typename T2, |
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CollectionPolicy collect1, CollectionPolicy collect2> |
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bool operator!=(Alloc<T1, collect1> const &, Alloc<T2, collect2> const &) { |
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return collect1 != collect2; |
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}
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}
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}
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#endif
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/*
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Local Variables:
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mode:c++
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c-file-style:"stroustrup"
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c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
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indent-tabs-mode:nil
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fill-column:99
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End:
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*/
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9020
by JazzyNico
Code refactoring and merging with trunk (revision 10599). |
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// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :
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