ArxSmartPtr.h

#pragma once

#ifndef ARX_SMART_PTR_H
#define ARX_SMART_PTR_H

#ifdef ARDUINO
    #include <Arduino.h>
#endif

#include "ArxSmartPtr/detail/has_include.h"
#include "ArxSmartPtr/detail/has_libstdcplusplus.h"

// Make sure std namespace exists
namespace std { }

// Import everything from the std namespace into arx::std, so that
// anything we import rather than define is also available through
// arx::stdx.
// This includes everything yet to be defined, so we can do this early
// (and must do so, to allow e.g. the C++14 additions in the arx::std
// namespace to reference the C++11 stuff from the system headers.
namespace arx {
    namespace stdx {
        using namespace ::std;
    }
}

// Import everything from arx::std back into the normal std namespace.
// This ensures that you can just use `std::foo` everywhere and you get
// the standard library version if it is available, falling back to arx
// versions for things not supplied by the standard library. Only when
// you really need the arx version (e.g. for constexpr numeric_limits
// when also using ArduinoSTL), you need to qualify with arx::stdx::
namespace std {
    using namespace ::arx::stdx;
}

#include "ArxSmartPtr/detail/replace_minmax_macros.h"

#if ARX_HAVE_LIBSTDCPLUSPLUS >= 201103L // Have libstdc++11
    #include <memory>
#else
    #include "ArxSmartPtr/shared_ptr.h"
#endif

#endif // ARX_SMART_PTR_H