#pragma once

#include "dtcore/inc/dtdefinitions.h"
#include "dtcore/inc/dtmemory.h"

namespace dt 
{

    template <class T> struct StdContainerAllocator
    {
        typedef T value_type;

        StdContainerAllocator() = default;
        template <class U> constexpr StdContainerAllocator(const StdContainerAllocator<U>&) noexcept {}

        T* allocate(std::size_t n);
        void deallocate(T* p, std::size_t) noexcept;
    };

    template <class T> inline
    T* StdContainerAllocator<T>::allocate(std::size_t n)
    {
        return static_cast<T*>(DT_ALLOC(T, static_cast<eal_u32>(n)));
    }

    template <class T> inline
    void StdContainerAllocator<T>::deallocate(T* p, std::size_t) noexcept
    {
        DT_FREE(p);
    }

    template <class T, class U>
    bool operator==(const StdContainerAllocator <T>&, const StdContainerAllocator <U>&) { return true; }
    template <class T, class U>
    bool operator!=(const StdContainerAllocator <T>&, const StdContainerAllocator <U>&) { return false; }

}