xhj/embeded-gateway: 网关代码

xhj 4d99525703 first commit		6 月之前
..
basic_cstring.hpp	4d99525703 first commit	6 月之前
basic_cstring_fwd.hpp	4d99525703 first commit	6 月之前
bcs_char_traits.hpp	4d99525703 first commit	6 月之前
compare.hpp	4d99525703 first commit	6 月之前
io.hpp	4d99525703 first commit	6 月之前