xhj/embeded-gateway: 网关代码

xhj 4d99525703 first commit		6 月之前
..
condition.hpp	4d99525703 first commit	6 月之前
interprocess_barrier.hpp	4d99525703 first commit	6 月之前
mutex.hpp	4d99525703 first commit	6 月之前
recursive_mutex.hpp	4d99525703 first commit	6 月之前
semaphore.hpp	4d99525703 first commit	6 月之前
wait.hpp	4d99525703 first commit	6 月之前