/*
 *  ne_device.h -- provide iot-system device layer operation interface.
 *  
 *
 *  ORIGINAL AUTHOR: 
 *
 *  Copyright (c) 2018 Netease Corporation
 */

#ifndef NE_DEVICE_H
#define NE_DEVICE_H

#include "c_types.h"

#define NE_DEVICE_BUF_SIZE						900

typedef struct ne_device_msgtype{
    uint8* data;
    uint32 len;
    uint8 msg_dir;
} ne_device_msgtype_t;


typedef struct ne_device_handler{
	int32 (* device_init)(void *arg);
	int32 (* device_deinit)(void *arg);
	int32 (* device_read)(void *arg, uint8 **input, uint32 *len);
	int32 (* device_write)(void *arg, uint8 *input, uint32 len);
	int32 (* device_parse)(void *arg, uint8 type, uint8 *input, uint32 ilen, uint8 *output, uint32 maxlen);
	int32 (* device_split)(void *arg, uint32 *offset, uint8 *input, uint32 len, uint8 *output, uint32 *output_len);
}ne_device_handler_t;


#endif