xhj/embeded-gateway: 网关代码

xhj 4d99525703 first commit		6 月之前
..
exp_sinh_detail.hpp	4d99525703 first commit	6 月之前
ooura_fourier_integrals_detail.hpp	4d99525703 first commit	6 月之前
sinh_sinh_detail.hpp	4d99525703 first commit	6 月之前
tanh_sinh_detail.hpp	4d99525703 first commit	6 月之前