xhj/embeded-gateway: 网关代码

xhj 4d99525703 first commit		6 mesi fa
..
preprocessed	4d99525703 first commit	6 mesi fa
bounds.hpp	4d99525703 first commit	6 mesi fa
conversion_traits.hpp	4d99525703 first commit	6 mesi fa
converter.hpp	4d99525703 first commit	6 mesi fa
int_float_mixture.hpp	4d99525703 first commit	6 mesi fa
is_subranged.hpp	4d99525703 first commit	6 mesi fa
meta.hpp	4d99525703 first commit	6 mesi fa
numeric_cast_traits.hpp	4d99525703 first commit	6 mesi fa
old_numeric_cast.hpp	4d99525703 first commit	6 mesi fa
sign_mixture.hpp	4d99525703 first commit	6 mesi fa
udt_builtin_mixture.hpp	4d99525703 first commit	6 mesi fa