implementation.hpp

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// SPDX-License-Identifier: BSL-1.0
// SPDX-FileCopyrightText: Copyright (C) 2019 Tobias Hienzsch
 
#ifndef TETL_VERSION_IMPLEMENTATION_HPP
#define TETL_VERSION_IMPLEMENTATION_HPP
 
namespace etl {
 
enum struct implementation {
    freestanding = 0,
    hosted       = 1,
};
 
#if defined(__STDC_HOSTED__)
inline constexpr auto current_implementation = implementation::hosted;
#else
inline constexpr auto current_implementation = implementation::freestanding;
#endif
 
[[nodiscard]] consteval auto is_hosted() noexcept -> bool
{
    return current_implementation == implementation::hosted;
}
 
[[nodiscard]] consteval auto is_freestanding() noexcept -> bool
{
    return current_implementation == implementation::freestanding;
}
} // namespace etl
 
#endif // TETL_VERSION_IMPLEMENTATION_HPP