/*
 * SPDX-License-Identifier: LicenseRef-CSSL-1.0
 */

/*****************************************************************************

Source    user_api.h

Version   0.1

Date    2012/02/28

Product   NAS stack

Subsystem Application Programming Interface

Description Implements the API used by the NAS layer running in the UE
    to send/receive message to/from the user application layer

*****************************************************************************/
#ifndef __USER_API_H__
#define __USER_API_H__

#include "commonDef.h"
#include "networkDef.h"
#include "at_command.h"
#include "user_api_defs.h"
#include "../../user_defs.h"

/****************************************************************************/
/*********************  G L O B A L    C O N S T A N T S  *******************/
/****************************************************************************/

/****************************************************************************/
/********************  G L O B A L    V A R I A B L E S  ********************/
/****************************************************************************/

/****************************************************************************/
/******************  E X P O R T E D    F U N C T I O N S  ******************/
/****************************************************************************/

int user_api_initialize(user_api_id_t *user_api_id, const char *host, const char *port, const char *devname, const char *devparams);

int user_api_emm_callback(user_api_id_t *user_api_id, Stat_t stat, tac_t tac, ci_t ci, AcT_t AcT, const char *data, size_t size);
int user_api_esm_callback(user_api_id_t *user_api_id, int cid, network_pdn_state_t state);

int user_api_get_fd(user_api_id_t *user_api_id);
const void *user_api_get_data(user_at_commands_t *commands, int index);

int user_api_read_data(user_api_id_t *user_api_id);
int user_api_set_data(user_api_id_t *user_api_id, char *message);
int user_api_send_data(user_api_id_t *user_api_id, int length);
void user_api_close(user_api_id_t *user_api_id);

int user_api_decode_data(user_api_id_t *user_api_id, user_at_commands_t *commands, int length);
int user_api_encode_data(user_api_id_t *user_api_id, const void *data, int add_success_code);

#endif /* __USER_API_H__ */