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Diffstat (limited to 'usr.sbin/IPXrouted/sap.h')
| -rw-r--r-- | usr.sbin/IPXrouted/sap.h | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/usr.sbin/IPXrouted/sap.h b/usr.sbin/IPXrouted/sap.h new file mode 100644 index 0000000..b4e9dcb --- /dev/null +++ b/usr.sbin/IPXrouted/sap.h @@ -0,0 +1,108 @@ +/* + * Copyright (c) 1995 John Hay. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by John Hay. + * 4. Neither the name of the author nor the names of any co-contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY John Hay AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL John Hay OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ +#ifndef _SAP_H_ +#define _SAP_H_ + +#define SAP_REQ 1 +#define SAP_RESP 2 +#define SAP_REQ_NEAR 3 +#define SAP_RESP_NEAR 4 + +#define SAPCMD_MAX 5 +#ifdef SAPCMDS +char *sapcmds[SAPCMD_MAX] = + { "#0", "REQUEST", "RESPONSE", "REQ NEAREST", "RESP NEAREST"}; +#endif + +#define MAXSAPENTRIES 7 +#define SAP_WILDCARD 0xFFFF +#define SERVNAMELEN 48 +typedef struct sap_info { + u_short ServType; + char ServName[SERVNAMELEN]; + struct ipx_addr ipx; + u_short hops; + }sap_info; + +typedef struct sap_packet { + u_short sap_cmd; + sap_info sap[0]; /* Variable length. */ + }sap_packet; + +typedef struct sap_entry { + struct sap_entry *forw; + struct sap_entry *back; + struct sap_entry *clone; + struct interface *ifp; + struct sap_info sap; + struct sockaddr source; + int hash; + int state; + int timer; + }sap_entry; + +#define SAPHASHSIZ 256 /* Should be a power of 2 */ +#define SAPHASHMASK (SAPHASHSIZ-1) +typedef struct sap_hash { + struct sap_entry *forw; + struct sap_entry *back; + }sap_hash; + +extern sap_hash sap_head[SAPHASHSIZ]; + +extern struct sap_packet *sap_msg; + +void sapinit(void); +void sap_input(struct sockaddr *from, int size); +void sapsndmsg(struct sockaddr *dst, int flags, struct interface *ifp, + int changesonly); +void sap_supply_toall(int changesonly); +void sap_supply(struct sockaddr *dst, + int flags, + struct interface *ifp, + int ServType, + int changesonly); + +struct sap_entry *sap_lookup(u_short ServType, char *ServName); +struct sap_entry *sap_nearestserver(ushort ServType, struct interface *ifp); +void sap_add(struct sap_info *si, struct sockaddr *from); +void sap_change(struct sap_entry *sap, + struct sap_info *si, + struct sockaddr *from); +void sap_add_clone(struct sap_entry *sap, + struct sap_info *clone, + struct sockaddr *from); +void sap_delete(struct sap_entry *sap); + +#endif /*_SAP_H_*/ + |
