NyLPC_NetIf_ethernet_types.h

00001 /*********************************************************************************
00002  * PROJECT: MiMic
00003  * --------------------------------------------------------------------------------
00004  *
00005  * This file is part of MiMic
00006  * Copyright (C)2011 Ryo Iizuka
00007  *
00008  * MiMic is free software: you can redistribute it and/or modify
00009  * it under the terms of the GNU Lesser General Public License as published
00010  * by　the Free Software Foundation, either version 3 of the　License, or
00011  * (at your option) any later version.
00012  *
00013  * This program is distributed in the hope that it will be useful,
00014  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00015  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00016  * GNU General Public License for more details.
00017  *
00018  * You should have received a copy of the GNU Lesser General Public License
00019  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
00020  *
00021  * For further information please contact.
00022  *  http://nyatla.jp/
00023  *  <airmail(at)ebony.plala.or.jp> or <nyatla(at)nyatla.jp>
00024  *
00025  *
00026  * Parts of this file were leveraged from uIP:
00027  *
00028  * Copyright (c) 2001-2003, Adam Dunkels.
00029  * All rights reserved.
00030  *
00031  * Redistribution and use in source and binary forms, with or without
00032  * modification, are permitted provided that the following conditions
00033  * are met:
00034  * 1. Redistributions of source code must retain the above copyright
00035  *    notice, this list of conditions and the following disclaimer.
00036  * 2. Redistributions in binary form must reproduce the above copyright
00037  *    notice, this list of conditions and the following disclaimer in the
00038  *    documentation and/or other materials provided with the distribution.
00039  * 3. The name of the author may not be used to endorse or promote
00040  *    products derived from this software without specific prior
00041  *    written permission.
00042  *
00043  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
00044  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
00045  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00046  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
00047  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00048  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
00049  * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
00050  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
00051  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
00052  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
00053  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00054  */
00055 #ifndef NyLPC_NetIF_ethernet_types_h
00056 #define NyLPC_NetIF_ethernet_types_h
00057 #include "../include/NyLPC_config.h"
00058 #include "../include/NyLPC_stdlib.h"
00059 #ifdef __cplusplus
00060 extern "C" {
00061 #endif /* __cplusplus */
00062 
00063 
00064 #ifndef PACK_STRUCT_END
00065     #define PACK_STRUCT_END __attribute((packed))
00066 #endif
00067 
00068 /**********************************************************************
00069  *
00070  * struct NyLPC_TEthAddr
00071  *
00072  **********************************************************************/
00073 
00074 /**
00075  * この構造体は、48bitのイーサネットアドレスを格納します。
00076  */
00077 struct NyLPC_TEthAddr
00078 {
00079   NyLPC_TUInt8 addr[6];
00080 }PACK_STRUCT_END;
00081 
00082 
00083 /**
00084  * 構造体にEthernetアドレスをセットします。
00085  * 次のように使います。
00086  \code
00087  struct NyLPC_TEthAddr en=NyLPC_TEthAddr_pack(1,2,3,4,5,6);
00088  \endcode
00089  */
00090 #define NyLPC_TEthAddr_pack(a1,a2,a3,a4,a5,a6) {{(a1),(a2),(a3),(a4),(a5),(a6)}}
00091 /**
00092  * 変数にEthernetアドレスをセットします。
00093  * 次のように使います。
00094  \code
00095  struct NyLPC_TEthAddr en;
00096  NyLPC_TEthAddr_set(&en,1,2,3,4,5,6);
00097  \endcode
00098  */
00099 #define NyLPC_TEthAddr_set(v,a1,a2,a3,a4,a5,a6) {(v)->addr[0]=(a1);(v)->addr[1]=(a2);(v)->addr[2]=(a3);(v)->addr[3]=(a4);(v)->addr[4]=(a5);(v)->addr[5]=(a6);}
00100 
00101 extern const struct NyLPC_TEthAddr NyLPC_TEthAddr_BROADCAST;
00102 
00103 
00104 #ifdef __cplusplus
00105 }
00106 #endif /* __cplusplus */
00107 
00108 
00109 #endif
00110