StandardAllocator.h

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/*
 * MIT License
 *
 * Copyright (c) 2018 PulsarSearchSoft
 *
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 * of this software and associated documentation files (the "Software"), to deal
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 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
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 *
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#include <memory>
#include <new>
#include <cassert>

#ifndef ASTROTYPES_STANDARDALLOCATOR_H
#define ASTROTYPES_STANDARDALLOCATOR_H

namespace pss {
namespace astrotypes {

template<typename LocalType>
class StandardAllocator
{
    public:
        using value_type = LocalType;

        StandardAllocator() noexcept = default;
        template<typename OtherType> StandardAllocator(StandardAllocator<OtherType> const &) noexcept {}

        value_type * allocate(std::size_t size)
        {
            return static_cast<value_type *>(::operator new(size * sizeof(value_type)));
        }
        void deallocate(value_type * pointer, std::size_t) noexcept
        {
            ::operator delete(pointer);
        }
};

template<typename FirstType, typename SecondType>
bool operator==(StandardAllocator<FirstType> const &, StandardAllocator<SecondType> const &) noexcept
{
    return true;
}

template<typename FirstType, typename SecondType>
bool operator!=(StandardAllocator<FirstType> const &, StandardAllocator<SecondType> const &) noexcept
{
    return false;
}

} // namespace astrotypes
} // namespace pss

#endif // ASTROTYPES_STANDARDALLOCATOR_H