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openairinterface5g/openair-cn/NAS/COMMON/UTIL/device.h
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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.
*******************************************************************************/
/*****************************************************************************
Source device.h
Version 0.1
Date 2012/11/29
Product NAS stack
Subsystem Utilities
Author Frederic Maurel
Description Implements Linux/UNIX I/O device handlers
*****************************************************************************/
#ifndef __DEVICE_H__
#define __DEVICE_H__
#include <sys/types.h>
/****************************************************************************/
/********************* G L O B A L C O N S T A N T S *******************/
/****************************************************************************/
/****************************************************************************/
/************************ G L O B A L T Y P E S ************************/
/****************************************************************************/
/* Type of the connection endpoint */
#define DEVICE 3
/* Hidden structure that handles device data */
typedef struct device_id_s device_id_t;
/****************************************************************************/
/******************** 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 ******************/
/****************************************************************************/
void* device_open(int type, const char* devname, const char* params);
int device_get_fd(const void* id);
ssize_t device_read(void* id, char* buffer, size_t length);
ssize_t device_write(const void* id, const char* buffer, size_t length);
void device_close(void* id);
#endif /* __DEVICE_H__*/