515 static int _copy_pool(lua_State *from, lua_State *to, LIBEVENT_THREAD *thr) {  in _copy_pool()  argument
519     mcp_pool_proxy_t *pp = lua_newuserdatauv(to, size, 0);  in _copy_pool()
520     luaL_setmetatable(to, "mcp.pool_proxy");  in _copy_pool()
534 static void _copy_config_table(lua_State *from, lua_State *to, LIBEVENT_THREAD *thr);
537 static void _copy_config_table(lua_State *from, lua_State *to, LIBEVENT_THREAD *thr) {  in _copy_config_table()  argument
541     luaL_checkstack(to, 4, "configuration error: table recursion too deep");  in _copy_config_table()
544             lua_pushnil(to);  in _copy_config_table()
553                         _copy_pool(from, to, thr);  in _copy_config_table()
556                         mcp_ratelim_proxy_tbf(from, to);  in _copy_config_table()
568                 lua_pushinteger(to, lua_tointeger(from, -1));  in _copy_config_table()
570                 lua_pushnumber(to, lua_tonumber(from, -1));  in _copy_config_table()
574             lua_pushlstring(to, lua_tostring(from, -1), lua_rawlen(from, -1));  in _copy_config_table()
577             lua_pushboolean(to, lua_toboolean(from, -1));  in _copy_config_table()
583             lua_newtable(to); // throw new table on worker  in _copy_config_table()
585             int nt = lua_absindex(to, -1); // static index of new table.  in _copy_config_table()
598                         lua_pushlstring(to, lua_tostring(from, -2), lua_rawlen(from, -2));  in _copy_config_table()
602                             lua_pushinteger(to, lua_tointeger(from, -2));  in _copy_config_table()
604                             lua_pushnumber(to, lua_tonumber(from, -2));  in _copy_config_table()
613                 _copy_config_table(from, to, thr); // push next value.  in _copy_config_table()
614                 lua_settable(to, nt);  in _copy_config_table()