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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def get_bpf_pointer(tcpdump_lines):
 """Create a BPF Pointer for TCPDump filter"""

    if conf.use_pypy:
        return _legacy_bpf_pointer(tcpdump_lines)

    # Allocate BPF instructions
    size = int(tcpdump_lines[0])
    bpf_insn_a = bpf_insn * size
    bip = bpf_insn_a()

    # Fill the BPF instruction structures with the byte code
    tcpdump_lines = tcpdump_lines[1:]
    i = 0
    for line in tcpdump_lines:
        values = [int(v) for v in line.split()]
        bip[i].code = c_ushort(values[0])
        bip[i].jt = c_ubyte(values[1])
        bip[i].jf = c_ubyte(values[2])
        bip[i].k = c_uint(values[3])
        i += 1

    # Create the BPF program
    return bpf_program(size, bip)