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4271 mejdrech 1 
/*
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 * Copyright (c) 2009 Lukas Mejdrech
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 *
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 * - Redistributions of source code must retain the above copyright
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 *   notice, this list of conditions and the following disclaimer.
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 * - Redistributions in binary form must reproduce the above copyright
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 *   notice, this list of conditions and the following disclaimer in the
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 *   documentation and/or other materials provided with the distribution.
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 * - The name of the author may not be used to endorse or promote products
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 *   derived from this software without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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/** @addtogroup arp
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 *  @{
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 */
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/** @file
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 */
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#ifndef __NET_ARP_MESSAGES_H__
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#define __NET_ARP_MESSAGES_H__
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#include <async.h>
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#include <errno.h>
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#include <ipc/ipc.h>
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#include "../messages.h"
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#include "../structures/measured_strings.h"
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#include "device.h"
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typedef enum{
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    /* ( device_id, nil_service, proto ), measured_strings_send( proto_addr ) */
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    NET_ARP_DEVICE = NET_ARP_FIRST,
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    /* ( device_id, protocol ), measured_strings_send( target ), measured_strings_return( translation ) */
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    NET_ARP_TRANSLATE,
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    /* ( device_id ) */
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    NET_ARP_CLEAR_DEVICE,
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    /* () */
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    NET_ARP_CLEAN_CACHE,
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} arp_messages;
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static inline int arp_device_req( int arp_phone, device_id_t device_id, services_t protocol, services_t netif, measured_string_ref address );
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static inline int arp_translate_req( int arp_phone, device_id_t device_id, services_t protocol, measured_string_ref address, measured_string_ref * translation, char ** data );
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static inline int arp_clear_device_req( int arp_phone, device_id_t device_id );
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static inline int arp_clean_cache_req( int arp_phone );
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#if ARP_BUNDLE
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#include "../il/arp/arp_wrappers.h"
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/** Returns the protocol service message parameter.
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 */
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#define ARP_GET_PROTO( call )       ( services_t ) IPC_GET_ARG2( * call )
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static inline int arp_device_req( int arp_phone, device_id_t device_id, services_t protocol, services_t netif, measured_string_ref address ){
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    return arp_device_wrapper( device_id, netif, protocol, address );
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}
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static inline int arp_translate_req( int arp_phone, device_id_t device_id, services_t protocol, measured_string_ref address, measured_string_ref * translation, char ** data ){
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    return arp_translate_wrapper( device_id, protocol, address, translation, data );
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}
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static inline int arp_clear_device_req( int arp_phone, device_id_t device_id ){
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    return arp_clear_device_wrapper( device_id );
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}
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static inline int arp_clean_cache_req( int arp_phone ){
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    return arp_clean_cache_wrapper();
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}
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#else
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static inline int arp_device_req( int arp_phone, device_id_t device_id, services_t protocol, services_t netif, measured_string_ref address ){
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    aid_t           message_id;
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    ipcarg_t        result;
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    message_id = async_send_3( arp_phone, NET_ARP_DEVICE, device_id, protocol, netif, NULL );
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    measured_strings_send( arp_phone, address, 1 );
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    async_wait_for( message_id, & result );
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    return result;
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}
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static inline int arp_translate_req( int arp_phone, device_id_t device_id, services_t protocol, measured_string_ref address, measured_string_ref * translation, char ** data ){
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    aid_t           message_id;
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    ipcarg_t        result;
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    int             string;
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    if( !( address && data )) return EBADMEM;
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    message_id = async_send_2( arp_phone, NET_ARP_TRANSLATE, device_id, protocol, NULL );
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    measured_strings_send( arp_phone, address, 1 );
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    string = measured_strings_return( arp_phone, translation, data, 1 );
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    async_wait_for( message_id, & result );
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    if(( string == EOK ) && ( result != EOK )){
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        free( * translation );
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        free( * data );
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    }
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    return result;
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}
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static inline int arp_clear_device_req( int arp_phone, device_id_t device_id ){
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    return async_req_1_0( arp_phone, NET_ARP_CLEAR_DEVICE, device_id );
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}
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static inline int arp_clean_cache_req( int arp_phone ){
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    return async_req_0_0( arp_phone, NET_ARP_CLEAN_CACHE );
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}
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#endif
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#endif
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/** @}
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 */