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 */
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 */
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#ifndef __NET_NETIF_H__
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#ifndef __NET_NETIF_H__
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#define __NET_NETIF_H__
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#define __NET_NETIF_H__
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#include <rwlock.h>
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#include "device.h"
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#include "device.h"
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/** Sends the notification message to the registered network interface layer module.
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/** Sends the notification message to the registered network interface layer module.
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 *  Wrapper of the async_msg_3().
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 *  Wrapper of the async_msg_3().
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 *  The first message argument is always the device identifier.
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 *  The first message argument is always the device identifier.
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     */
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     */
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    device_id_t device_id;
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    device_id_t device_id;
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    /** Receiving network interface layer phone.
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    /** Receiving network interface layer phone.
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     */
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     */
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    int     nil_phone;
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    int     nil_phone;
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    /** Usage statistics.
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     */
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    device_stats_t  stats;
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    /** Actual device state.
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    /** Actual device state.
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     */
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     */
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    device_state_t  state;
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    device_state_t  state;
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    /** Driver specific data.
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    /** Driver specific data.
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     */
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     */
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     */
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     */
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    int     networking_phone;
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    int     networking_phone;
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    /** Device map.
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    /** Device map.
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     */
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     */
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    device_map_t    device_map;
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    device_map_t    device_map;
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    /** Safety lock.
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     */
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    rwlock_t    lock;
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};
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};
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/** Finds the device specific data.
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/** Finds the device specific data.
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 *  @param device_id The device identifier. Input parameter.
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 *  @param device_id The device identifier. Input parameter.
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 *  @param device The device specific data. Output parameter.
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 *  @param device The device specific data. Output parameter.
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/** Clears the usage statistics.
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/** Clears the usage statistics.
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 *  @param stats The usage statistics. Input parameter.
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 *  @param stats The usage statistics. Input parameter.
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 */
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 */
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void    null_device_stats( device_stats_ref stats );
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void    null_device_stats( device_stats_ref stats );
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// prepared for future optimalizations
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/** \todo
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 */
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void    netif_pq_release( packet_id_t packet );
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/** \todo
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 */
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packet_t netif_packet_get_1( size_t content );
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#endif
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#endif
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/** @}
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/** @}
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 */
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 */
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