gc-alloc.h

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// SPDX-License-Identifier: GPL-2.0-or-later
 * Authors:
 * see git history
 * MenTaLguY <mental@rydia.net>
 *
 * Copyright (C) 2018 Authors
 * Released under GNU GPL v2+, read the file 'COPYING' for more information.
 */
 
#ifndef SEEN_INKSCAPE_GC_ALLOC_H
#define SEEN_INKSCAPE_GC_ALLOC_H
 
#include <cstddef>
#include "inkgc/gc-core.h"
 
namespace Inkscape {
 
namespace GC {
 
template <typename T,
          ScanPolicy scan=SCANNED,
          CollectionPolicy collect=AUTO>
class Alloc {
public:
    typedef T value_type;
    typedef T *pointer;
    typedef std::size_t size_type;
 
    template <typename U>
    struct rebind { typedef Alloc<U, scan, collect> other; };
 
    Alloc() = default;
    template <typename U> Alloc(Alloc<U, scan, collect> const &) {}
 
    pointer allocate(size_type count, void const * =nullptr) {
        return static_cast<pointer>(::operator new(count * sizeof(T), scan, collect));
    }
 
    void deallocate(pointer p, size_type) { ::operator delete(p, GC); }
};
 
// allocators with the same scan and collection policy are interchangeable
 
template <typename T1, typename T2,
          ScanPolicy scan1, ScanPolicy scan2,
          CollectionPolicy collect1, CollectionPolicy collect2>
bool operator==(Alloc<T1, scan1, collect1> const &, Alloc<T2, scan2, collect2> const &) {
    return collect1 == collect2 && scan1 == scan2;
}
 
template <typename T1, typename T2,
          ScanPolicy scan1, ScanPolicy scan2,
          CollectionPolicy collect1, CollectionPolicy collect2>
bool operator!=(Alloc<T1, scan1, collect1> const &, Alloc<T2, scan2, collect2> const &) {
    return collect1 != collect2 || scan1 != scan2;
}
 
}
 
}
 
#endif
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*/
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