lib/libncp/ipxsap.h

   1 /*
   2  * Copyright (c) 1999, Boris Popov
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  * 3. All advertising materials mentioning features or use of this software
  14  *    must display the following acknowledgement:
  15  *    This product includes software developed by Boris Popov.
  16  * 4. Neither the name of the author nor the names of any co-contributors
  17  *    may be used to endorse or promote products derived from this software
  18  *    without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  30  * SUCH DAMAGE.
  31  *
  32  * $FreeBSD: src/lib/libncp/ipxsap.h,v 1.1 1999/10/12 11:56:37 bp Exp $
  33  * $DragonFly: src/lib/libncp/ipxsap.h,v 1.2 2003/06/17 04:26:50 dillon Exp $
  34  */
  35 #ifndef _IPXSAP_H_
  36 #define _IPXSAP_H_
  37
  38 #define IPX_SAP_GENERAL_QUERY           1
  39 #define IPX_SAP_GENERAL_RESPONSE        2
  40 #define IPX_SAP_NEAREST_QUERY           3
  41 #define IPX_SAP_NEAREST_RESPONSE        4
  42
  43
  44 #define IPX_SAP_MAX_ENTRIES             7
  45 #define IPX_SAP_SERVER_DOWN             16
  46 #define IPX_SAP_SERVER_NAME_LEN         48
  47 #define IPX_SAP_REQUEST_LEN             4
  48
  49 /* Values for server_type */
  50 #define IPX_SAP_FILE_SERVER             4
  51
  52 struct sap_query {
  53         u_short         query_type;     /* net order */
  54         u_short         server_type;    /* net order */
  55 };
  56
  57 struct sap_entry {
  58         u_short         server_type;
  59         u_char          server_name[IPX_SAP_SERVER_NAME_LEN];
  60         struct ipx_addr ipx;
  61         u_short         hops;
  62 };
  63
  64 struct sap_packet {
  65         u_short         operation;
  66         struct sap_entry sap_entries[1];
  67 };
  68
  69 struct sap_rq {
  70         struct sockaddr_ipx dest_addr;
  71         int             sock;
  72         int             entries;
  73         struct sap_packet* buffer;
  74 };
  75 /*
  76 #define sap_name_equal(n1,n2)   (strncmp(n1,n2,IPX_SAP_SERVER_NAME_LEN) == 0);
  77 #define sap_type_equal(t1,t2)   (t1==IPX_SAP_GENERAL_RQ || t2==IPX_SAP_GENERAL_RQ || t1==t2);
  78 */
  79 void sap_copy_name(char *dest,char *src);
  80 int  sap_getsock(int *rsock);
  81
  82
  83 int  sap_rq_init(struct sap_rq* out,int sock);
  84 int  sap_rq_flush(struct sap_rq* out);
  85 void sap_rq_general(struct sap_rq* out,u_short ser_type);
  86 void sap_rq_gns_request(struct sap_rq* out,u_short ser_type);
  87 void sap_rq_response(struct sap_rq* out,u_short type,char *name,struct sockaddr_ipx* addr,u_short hops,int down_allow);
  88 void sap_rq_gns_response(struct sap_rq* out,u_short type,char * name,struct sockaddr_ipx* addr,u_short hops);
  89 void sap_rq_set_destination(struct sap_rq* out,struct ipx_addr *dest);
  90
  91 int  sap_find_nearest(int server_type, struct sockaddr_ipx *result,char *server_name);
  92
  93 extern int (*sap_sendto_func)(void* buffer,int size,struct sockaddr_ipx* daddr,int sock);
  94 int  ipx_iffind(char *ifname, struct ipx_addr *addr);
  95
  96 #endif /* !_IPXSAP_H_ */