/*******************************************************************************
    OpenAirInterface
    Copyright(c) 1999 - 2014 Eurecom

    OpenAirInterface is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.


    OpenAirInterface is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with OpenAirInterface.The full GNU General Public License is
   included in this distribution in the file called "COPYING". If not,
   see <http://www.gnu.org/licenses/>.

  Contact Information
  OpenAirInterface Admin: openair_admin@eurecom.fr
  OpenAirInterface Tech : openair_tech@eurecom.fr
  OpenAirInterface Dev  : openair4g-devel@eurecom.fr

  Address      : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE

 *******************************************************************************/
/*! \file proto.h
* \brief
* \author Navid Nikaein
* \date 2011
* \version 1.0
* \company Eurecom
* \email: navid.nikaein@eurecom.fr
*/

#include "SIMULATION/ETH_TRANSPORT/defs.h"

#ifndef EMU_PROTO_H_
#define EMU_PROTO_H_

void init_bypass (void);
void bypass_init ( unsigned int (*tx_handlerP) (unsigned char,char*, unsigned int*, unsigned int*),unsigned int (*rx_handlerP) (unsigned char,char*,unsigned int));
int bypass_rx_data(unsigned int frame, unsigned int last_slot,
                   unsigned int next_slot, uint8_t is_master);
void  bypass_signal_mac_phy(unsigned int frame, unsigned int last_slot,
                            unsigned int next_slot, uint8_t is_master);
#ifndef USER_MODE
int multicast_link_write_sock (int groupP, char *dataP, unsigned int sizeP);
int bypass_tx_handler(unsigned int fifo, int rw);
int bypass_rx_handler(unsigned int fifo, int rw);
#else
void bypass_rx_handler(unsigned int Num_bytes,char *Rx_buffer);
#endif

void bypass_tx_data (emu_transport_info_t Type, unsigned int frame, unsigned int next_slot);

void emulation_tx_rx(void);

unsigned int emul_tx_handler(unsigned char Mode,char *Tx_buffer,unsigned int* Nbytes,unsigned int *Nb_flows);
unsigned int emul_rx_handler(unsigned char Mode,char *rx_buffer, unsigned int Nbytes);

unsigned int emul_rx_data(void);

void emu_transport_info(unsigned int last_slot, unsigned int next_slot);
void fill_phy_enb_vars(unsigned int enb_id, uint8_t CC_id,unsigned int next_slot);
void fill_phy_ue_vars(unsigned int ue_id, uint8_t CC_id,unsigned int last_slot);
void emu_transport_sync(void);
void emu_transport(unsigned int frame, unsigned int last_slot,unsigned int next_slot, lte_subframe_t direction, unsigned char frame_type, int ethernet_flag );
void emu_transport_DL(unsigned int frame, unsigned int last_slot,unsigned int next_slot);
void emu_transport_UL(unsigned int frame, unsigned int last_slot,unsigned int next_slot);
void emu_transport_release(void);

int multicast_link_read_data_from_sock(uint8_t eNB_flag);

void clear_eNB_transport_info(uint8_t);
void clear_UE_transport_info(uint8_t);
int netlink_init(void);

#endif /* EMU_PROTO_H_ */
