How to get the network details through programming

["Santosh Pradhan" <santosh.pradhan@xxxxxxxxx>]

Hi,
I am new to this field. I am also not sure wheher this is the right alias to ask this. Can someone please help me to find the network details like : ip addr , interface name, MTU,max_reassembly_size etc through programming (user space). Any help is
welcome. please let me know if any link is there to go through.

Thanks in advance.

regards
santosh