#include /* Force bindgen to generate these types. Bindgen only emits Rust types for C * types it sees actually used in the translation unit; including the headers * alone is not enough. These dummy variable declarations cause bindgen to emit * the corresponding Rust types. The variables are never used at runtime. */ struct nlmsghdr __nlmsghdr; struct rtattr __rtattr; struct rtmsg __rtmsg; struct ifinfomsg __ifinfomsg;