xhj/embeded-gateway: 网关代码

xhj 4d99525703 first commit		6 月之前
..
begin.hpp	4d99525703 first commit	6 月之前
c_array.hpp	4d99525703 first commit	6 月之前
end.hpp	4d99525703 first commit	6 月之前
num_columns.hpp	4d99525703 first commit	6 月之前
num_rows.hpp	4d99525703 first commit	6 月之前
size.hpp	4d99525703 first commit	6 月之前