xhj/embeded-gateway: 网关代码

xhj 4d99525703 first commit		6 月之前
..
detail	4d99525703 first commit	6 月之前
arithmetic.hpp	4d99525703 first commit	6 月之前
bitwise.hpp	4d99525703 first commit	6 月之前
comparison.hpp	4d99525703 first commit	6 月之前
if_else.hpp	4d99525703 first commit	6 月之前
io.hpp	4d99525703 first commit	6 月之前
logical.hpp	4d99525703 first commit	6 月之前
member.hpp	4d99525703 first commit	6 月之前
self.hpp	4d99525703 first commit	6 月之前