00001 #ifndef _PRO_DISCOVER_H 00002 #define _PRO_DISCOVER_H 00003 00004 /* 00005 * Copyright (C) 2001-2006 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. Neither the name of the copyright holders nor the names of 00017 * contributors may be used to endorse or promote products derived 00018 * from this software without specific prior written permission. 00019 * 00020 * THIS SOFTWARE IS PROVIDED BY EGNITE SOFTWARE GMBH AND CONTRIBUTORS 00021 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 00022 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 00023 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL EGNITE 00024 * SOFTWARE GMBH OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 00025 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 00026 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 00027 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 00028 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 00029 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF 00030 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 00031 * SUCH DAMAGE. 00032 * 00033 * For additional information see http://www.ethernut.de/ 00034 */ 00035 00051 #include <sys/types.h> 00052 00053 #define DISCOVERY_VERSION 0x10 00054 00055 #define DIST_REQUEST 0 00056 #define DIST_ANNOUNCE 1 00057 #define DIST_APPLY 2 00058 00059 #define DISF_INITAL_ANN 0x0001 00060 00061 typedef struct __attribute__ ((packed)) _DISCOVERY_TELE { 00062 u_long dist_xid; 00063 u_char dist_type; 00064 u_char dist_ver; 00065 u_char dist_mac[6]; 00066 u_long dist_ip_addr; 00067 u_long dist_ip_mask; 00068 u_long dist_gateway; 00069 u_long dist_cip_addr; 00070 u_char dist_hostname[8]; 00071 u_char dist_custom[92]; 00072 } DISCOVERY_TELE; 00073 00074 typedef int (*NutDiscoveryCallback) (u_long, u_short, DISCOVERY_TELE *, int); 00075 00076 extern int NutRegisterDiscovery(u_long ipmask, u_short port, u_int flags); 00077 extern NutDiscoveryCallback NutRegisterDiscoveryCallback(NutDiscoveryCallback func); 00078 00079 extern int NutDiscoveryAnnTele(DISCOVERY_TELE *dist); 00080 extern int NutDiscoveryAppConf(DISCOVERY_TELE *dist); 00081 00082 #endif