k-sone

require 'socket'

ETH_P_ALL             = 0x0300 # linux/if_ether.h(network byte order)
SIOCGIFINDEX          = 0x8933 # bits/ioctls.h
SOL_PACKET            = 0x0107 # bits/socket.h
PACKET_ADD_MEMBERSHIP = 0x0001 # netpacket/packet.h
PACKET_MR_PROMISC     = 0x0001 # netpacket/packet.h
IFREQ_SIZE            = 0x0028 # sizeof(ifreq) on 64bit
IFINDEX_SIZE          = 0x0004 # sizeof(ifreq.ifr_ifindex) on 64bit
SOCKADDR_LL_SIZE      = 0x0014 # sizeof(sockaddr_ll) on 64bit

k-sone

src:

package main

import "fmt"

type A struct {
	Name   string
	Number int