xhj/embeded-gateway: 网关代码

xhj 4d99525703 first commit		6 mesi fa
..
async.hpp	4d99525703 first commit	6 mesi fa
cmd_or_exe.hpp	4d99525703 first commit	6 mesi fa
decl.hpp	4d99525703 first commit	6 mesi fa
env.hpp	4d99525703 first commit	6 mesi fa
error.hpp	4d99525703 first commit	6 mesi fa
group.hpp	4d99525703 first commit	6 mesi fa
wchar_t.hpp	4d99525703 first commit	6 mesi fa