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openairinterface5g/openair2/RRC/LITE/rrc_rrm_interface.h
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2014-07-22 13:43:51 +00:00

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/*******************************************************************************
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, Compus SophiaTech 450, route des chappes, 06451 Biot, France.
*******************************************************************************/
/*!
*******************************************************************************
\file rrm_sock.h
\brief common header for the communication between RRM and RRC/CMM/PUSU.
\author BURLOT Pascal
\date 15/07/08
\par History:
$Author$ $Date$ $Revision$
$Id$
$Log$
*******************************************************************************
*/
#ifndef __RRC_RRM_INTERFACE_H__
#define __RRC_RRM_INTERFACE_H__
//#ifdef RRC_RRM_XFACE
/*!
*******************************************************************************
\brief Entete des messages de RRM/CMM/RRC
*/
typedef struct {
unsigned short start ; ///< Identification du debut de message
unsigned char inst ; ///< Identification de l'instance RRM
unsigned char msg_type ; ///< Identification du type message
unsigned int size ; ///< taille du message
unsigned int Trans_id ; ///< Identification de la transaction
} msg_head_t ;
/*!
*******************************************************************************
\brief Definition de la structure d'un message a envoyer sur un socket:
- RRM->RRC
- RRC->RRM
- RRCI->RRC
- RRC->RRCI
- CMM->RRM
- RRM->CMM
*/
typedef struct {
msg_head_t head ; ///< entete du message
char *data ; ///< message
} msg_t ;
#ifdef __cplusplus
extern "C" {
#endif
//! \brief Socket path associated to RRM-CMM interface
#define RRM_CMM_SOCK_PATH "/tmp/rrm_cmm_socket"
//! \brief Socket path associated to CMM-RRM interface
#define CMM_RRM_SOCK_PATH "/tmp/cmm_rrm_socket"
//! \brief Socket path associated to RRM-RRC interface
#define RRM_RRC_SOCK_PATH "/tmp/rrm_rrc_socket"
//! \brief Socket path associated to RRC-RRM interface
#define RRC_RRM_SOCK_PATH "/tmp/rrc_rrm_socket"
//! \brief Socket path associated to RRM-PUSU interface
#define RRM_PUSU_SOCK_PATH "/tmp/rrm_pusu_socket"
//! \brief Socket path associated to PUSU-RRM interface
#define PUSU_RRM_SOCK_PATH "/tmp/pusu_rrm_socket"
//! \brief Identification of the RRM/CMM/RRC message begin
#define START_MSG 0xA533
//! \brief Identification of the PUSU message begin
#define START_MSG_PUSU 0xCC
#ifdef USER_MODE
#include <sys/socket.h>
#include <sys/un.h>
/*!
*******************************************************************************
\brief Definition de la structure definissant le socket pour envoyer les messages
*/
typedef struct {
int s ; ///< identification du socket
struct sockaddr_un un_local_addr ; ///< Adresse local si unix socket
struct sockaddr_un un_dest_addr ; ///< Adresse destinataire si unix socket
} sock_rrm_t ;
/* *** Fonctions relatives aux interfaces CMM ou RRC *** */
int open_socket( sock_rrm_t *s ,char *path_local, char *path_dest , int rrm_inst ) ;
void close_socket(sock_rrm_t *sock ) ;
int send_msg_sock(sock_rrm_t *s ,msg_t *msg ) ;
char *recv_msg( sock_rrm_t *s ) ;
#ifdef __cplusplus
}
#endif
#else //USER_MODE
#include <rtai_fifos.h>
#define RRC2RRM_FIFO 14
#define RRM2RRC_FIFO 15
int send_msg_fifo(int *s ,msg_t *msg ) ;
#endif //USER_MODE
int send_msg(void *, msg_t *);
#endif