xhj/embeded-gateway: 网关代码

xhj 4d99525703 first commit		6 mesi fa
..
archive_constructed.hpp	4d99525703 first commit	6 mesi fa
default_value_policy.hpp	4d99525703 first commit	6 mesi fa
dyn_perfect_fwd.hpp	4d99525703 first commit	6 mesi fa
flyweight_core.hpp	4d99525703 first commit	6 mesi fa
is_placeholder_expr.hpp	4d99525703 first commit	6 mesi fa
nested_xxx_if_not_ph.hpp	4d99525703 first commit	6 mesi fa
not_placeholder_expr.hpp	4d99525703 first commit	6 mesi fa
perfect_fwd.hpp	4d99525703 first commit	6 mesi fa
pp_perfect_fwd.hpp	4d99525703 first commit	6 mesi fa
recursive_lw_mutex.hpp	4d99525703 first commit	6 mesi fa
serialization_helper.hpp	4d99525703 first commit	6 mesi fa
value_tag.hpp	4d99525703 first commit	6 mesi fa