public static switch_status_t dtmf_callback(SWIGTYPE_p_switch_core_session session, SWIGTYPE_p_void input, switch_input_type_t itype, SWIGTYPE_p_void buf, uint buflen)
{
switch_status_t ret = (switch_status_t)freeswitchPINVOKE.dtmf_callback(SWIGTYPE_p_switch_core_session.getCPtr(session), SWIGTYPE_p_void.getCPtr(input), (int)itype, SWIGTYPE_p_void.getCPtr(buf), buflen);
return ret;
}