Function sockaddrToint64

libapp2sys/src/main/cpp/util.h:161–164

}

static int64_t sockaddrToint64(struct sockaddr_in addr) {
    int64_t s = addr.sin_port;
    return (s << 32) + addr.sin_addr.s_addr;
}

static const uint8_t crc4_table[16] = {0, 3, 6, 5, 12, 15, 10, 9, 11, 8, 13, 14, 7, 4, 1, 2};