xhj/embeded-gateway: 网关代码 @ efb2b77310d2349a0c63086cabe8e5d60f20d941

xhj 4d99525703 first commit		vor 8 Monaten
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constants.hpp	4d99525703 first commit	vor 8 Monaten
pow.hpp	4d99525703 first commit	vor 8 Monaten
trig.hpp	4d99525703 first commit	vor 8 Monaten
trunc.hpp	4d99525703 first commit	vor 8 Monaten