xhj/embeded-gateway: 网关代码

xhj 4d99525703 first commit		6 mesi fa
..
future_error.hpp	4d99525703 first commit	6 mesi fa
future_error_code.hpp	4d99525703 first commit	6 mesi fa
future_status.hpp	4d99525703 first commit	6 mesi fa
is_future_type.hpp	4d99525703 first commit	6 mesi fa
launch.hpp	4d99525703 first commit	6 mesi fa
wait_for_all.hpp	4d99525703 first commit	6 mesi fa
wait_for_any.hpp	4d99525703 first commit	6 mesi fa