public static void switch_hash_this(SWIGTYPE_p_HashElem hi, SWIGTYPE_p_p_void key, SWIGTYPE_p_switch_ssize_t klen, SWIGTYPE_p_p_void val)
 {
     freeswitchPINVOKE.switch_hash_this(SWIGTYPE_p_HashElem.getCPtr(hi), SWIGTYPE_p_p_void.getCPtr(key), SWIGTYPE_p_switch_ssize_t.getCPtr(klen), SWIGTYPE_p_p_void.getCPtr(val));
 }

 public static switch_status_t switch_rtp_zerocopy_read(SWIGTYPE_p_switch_rtp rtp_session, SWIGTYPE_p_p_void data, SWIGTYPE_p_unsigned_long datalen, SWIGTYPE_p_unsigned_char payload_type, SWIGTYPE_p_unsigned_long flags, uint io_flags)
 {
     switch_status_t ret = (switch_status_t)freeswitchPINVOKE.switch_rtp_zerocopy_read(SWIGTYPE_p_switch_rtp.getCPtr(rtp_session), SWIGTYPE_p_p_void.getCPtr(data), SWIGTYPE_p_unsigned_long.getCPtr(datalen), SWIGTYPE_p_unsigned_char.getCPtr(payload_type), SWIGTYPE_p_unsigned_long.getCPtr(flags), io_flags);
     return ret;
 }

 public static SWIGTYPE_p_switch_size_t switch_buffer_peek_zerocopy(SWIGTYPE_p_switch_buffer buffer, SWIGTYPE_p_p_void ptr) {
   SWIGTYPE_p_switch_size_t ret = new SWIGTYPE_p_switch_size_t(freeswitchPINVOKE.switch_buffer_peek_zerocopy(SWIGTYPE_p_switch_buffer.getCPtr(buffer), SWIGTYPE_p_p_void.getCPtr(ptr)), true);
   return ret;
 }

 internal static HandleRef getCPtr(SWIGTYPE_p_p_void obj)
 {
     return (obj == null) ? new HandleRef(null, IntPtr.Zero) : obj.swigCPtr;
 }

 public static switch_status_t switch_core_session_dequeue_signal_data(SWIGTYPE_p_switch_core_session session, SWIGTYPE_p_p_void signal_data) {
   switch_status_t ret = (switch_status_t)freeswitchPINVOKE.switch_core_session_dequeue_signal_data(SWIGTYPE_p_switch_core_session.getCPtr(session), SWIGTYPE_p_p_void.getCPtr(signal_data));
   return ret;
 }

 public static switch_status_t switch_event_binary_serialize(switch_event arg0, SWIGTYPE_p_p_void data, SWIGTYPE_p_switch_size_t len) {
   switch_status_t ret = (switch_status_t)freeswitchPINVOKE.switch_event_binary_serialize(switch_event.getCPtr(arg0), SWIGTYPE_p_p_void.getCPtr(data), SWIGTYPE_p_switch_size_t.getCPtr(len));
   return ret;
 }

 public static switch_status_t switch_event_binary_deserialize(SWIGTYPE_p_p_switch_event eventp, SWIGTYPE_p_p_void data, SWIGTYPE_p_switch_size_t len, switch_bool_t duplicate) {
   switch_status_t ret = (switch_status_t)freeswitchPINVOKE.switch_event_binary_deserialize(SWIGTYPE_p_p_switch_event.getCPtr(eventp), SWIGTYPE_p_p_void.getCPtr(data), SWIGTYPE_p_switch_size_t.getCPtr(len), (int)duplicate);
   if (freeswitchPINVOKE.SWIGPendingException.Pending) throw freeswitchPINVOKE.SWIGPendingException.Retrieve();
   return ret;
 }

 public static void switch_core_hash_this(SWIGTYPE_p_switch_hashtable_iterator hi, SWIGTYPE_p_p_void key, SWIGTYPE_p_switch_ssize_t klen, SWIGTYPE_p_p_void val) {
   freeswitchPINVOKE.switch_core_hash_this(SWIGTYPE_p_switch_hashtable_iterator.getCPtr(hi), SWIGTYPE_p_p_void.getCPtr(key), SWIGTYPE_p_switch_ssize_t.getCPtr(klen), SWIGTYPE_p_p_void.getCPtr(val));
 }

 public static switch_status_t switch_core_codec_control(switch_codec codec, switch_codec_control_command_t cmd, switch_codec_control_type_t ctype, SWIGTYPE_p_void cmd_data, switch_codec_control_type_t atype, SWIGTYPE_p_void cmd_arg, SWIGTYPE_p_switch_codec_control_type_t rtype, SWIGTYPE_p_p_void ret_data) {
   switch_status_t ret = (switch_status_t)freeswitchPINVOKE.switch_core_codec_control(switch_codec.getCPtr(codec), (int)cmd, (int)ctype, SWIGTYPE_p_void.getCPtr(cmd_data), (int)atype, SWIGTYPE_p_void.getCPtr(cmd_arg), SWIGTYPE_p_switch_codec_control_type_t.getCPtr(rtype), SWIGTYPE_p_p_void.getCPtr(ret_data));
   return ret;
 }