diff options
Diffstat (limited to 'include/lib/ArduinoJson/Polyfills/alias_cast.hpp')
-rw-r--r-- | include/lib/ArduinoJson/Polyfills/alias_cast.hpp | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/include/lib/ArduinoJson/Polyfills/alias_cast.hpp b/include/lib/ArduinoJson/Polyfills/alias_cast.hpp new file mode 100644 index 0000000..8f8e277 --- /dev/null +++ b/include/lib/ArduinoJson/Polyfills/alias_cast.hpp @@ -0,0 +1,29 @@ +// ArduinoJson - https://arduinojson.org +// Copyright Benoit Blanchon 2014-2021 +// MIT License + +#pragma once + +#include <stdint.h> +#include <stdlib.h> // for size_t + +#include <ArduinoJson/Configuration.hpp> +#include "math.hpp" + +namespace ARDUINOJSON_NAMESPACE { + +template <typename T, typename F> +struct alias_cast_t { + union { + F raw; + T data; + }; +}; + +template <typename T, typename F> +T alias_cast(F raw_data) { + alias_cast_t<T, F> ac; + ac.raw = raw_data; + return ac.data; +} +} // namespace ARDUINOJSON_NAMESPACE |