xhj/embeded-gateway: 网关代码

xhj 4d99525703 first commit		6 달 전
..
CMakeLists.txt	4d99525703 first commit	6 달 전
exception_policy.hpp	4d99525703 first commit	6 달 전
integer.hpp	4d99525703 first commit	6 달 전
numeric.hpp	4d99525703 first commit	6 달 전
promotion_policy.hpp	4d99525703 first commit	6 달 전
safe_numeric.hpp	4d99525703 first commit	6 달 전