xhj/embeded-gateway: 网关代码

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