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C:/proj/src/ethernut/nut/eboot/eboot.h

00001 #ifndef _EBOOT_H
00002 #define _EBOOT_H
00003 
00004 /*
00005  * Copyright (C) 2002 by egnite Software GmbH. All rights reserved.
00006  *
00007  * Redistribution and use in source and binary forms, with or without
00008  * modification, are permitted provided that the following conditions
00009  * are met:
00010  *
00011  * 1. Redistributions of source code must retain the above copyright
00012  *    notice, this list of conditions and the following disclaimer.
00013  * 2. Redistributions in binary form must reproduce the above copyright
00014  *    notice, this list of conditions and the following disclaimer in the
00015  *    documentation and/or other materials provided with the distribution.
00016  * 3. All advertising materials mentioning features or use of this
00017  *    software must display the following acknowledgement:
00018  *
00019  *    This product includes software developed by egnite Software GmbH
00020  *    and its contributors.
00021  *
00022  * THIS SOFTWARE IS PROVIDED BY EGNITE SOFTWARE GMBH AND CONTRIBUTORS
00023  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
00024  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
00025  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL EGNITE
00026  * SOFTWARE GMBH OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
00027  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
00028  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
00029  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
00030  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00031  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
00032  * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
00033  * SUCH DAMAGE.
00034  *
00035  * For additional information see http://www.ethernut.de/
00036  *
00037  */
00038 
00039 /*
00040  * $Log: eboot.h,v $
00041  * Revision 1.1  2002/08/01 17:34:30  harald
00042  * First check in
00043  *
00044  */
00045 
00046 #include "ether.h"
00047 #include "ip.h"
00048 #include "udp.h"
00049 #include "dhcp.h"
00050 #include "tftp.h"
00051 
00052 /*!
00053  * \addtogroup xgEBoot
00054  */
00055 /*@{*/
00056 
00057 /*
00058  * Internal compiler address values.
00059  */
00060 extern unsigned char __data_start;
00061 extern unsigned char __data_end;
00062 extern unsigned char __data_load_start;
00063 
00064 extern unsigned char __bss_start;
00065 extern unsigned char __bss_end;
00066 
00067 typedef struct {
00068     ETHERHDR eth_hdr;
00069     IPHDR    ip_hdr;
00070     UDPHDR   udp_hdr;
00071     union {
00072         TFTPHDR  tftp;
00073         BOOTPHDR bootp;
00074     } u;
00075 } BOOTFRAME;
00076 
00077 /*@}*/
00078 
00079 /*
00080  * Outgoing frame.
00081  */
00082 extern BOOTFRAME sframe;
00083 
00084 /*
00085  * Incoming frame.
00086  */
00087 extern BOOTFRAME rframe;
00088 
00089 extern u_long netmask;
00090 extern u_long broadcast;
00091 extern u_long gateway;
00092 extern u_long dns;
00093 extern u_long sid;
00094 extern u_long local_ip;
00095 extern u_long server_ip;
00096 extern u_char bootfile[128];
00097 
00098 
00099 #endif

© 2002 by egnite Software GmbH - visit http://www.ethernut.de/