/* * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * The contents of this file constitute Original Code as defined in and * are subject to the Apple Public Source License Version 1.1 (the * "License"). You may not use this file except in compliance with the * License. Please obtain a copy of the License at * http://www.apple.com/publicsource and read it before using this file. * * This Original Code and all software distributed under the License are * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the * License for the specific language governing rights and limitations * under the License. * * @APPLE_LICENSE_HEADER_END@ */ /* * * * ORIGINS: 82 * * (C) COPYRIGHT Apple Computer, Inc. 1992-1996 * All Rights Reserved * */ /* * Copyright (c) 1988, 1989 Apple Computer, Inc. * * The information contained herein is subject to change without * notice and should not be construed as a commitment by Apple * Computer, Inc. Apple Computer, Inc. assumes no responsibility * for any errors that may appear. * * Confidential and Proprietary to Apple Computer, Inc. */ /* * Title: nbp.h * * Facility: Include file for NBP kernel module. * * Author: Kumar Vora, Creation Date: May-1-1989 * * History: * X01-001 Kumar Vora May-1-1989 * Initial Creation. */ #ifndef _NETAT_NBP_H_ #define _NETAT_NBP_H_ #include <sys/appleapiopts.h> #ifdef __APPLE_API_OBSOLETE /* NBP packet types */ #define NBP_BRRQ 0x01 /* Broadcast request */ #define NBP_LKUP 0x02 /* Lookup */ #define NBP_LKUP_REPLY 0x03 /* Lookup reply */ #define NBP_FWDRQ 0x04 /* Forward Request (router only) */ /* *** the following may be discontinued in the near future *** */ #define NBP_CONFIRM 0x09 /* Confirm, not sent on wire */ #ifdef NOT_USED #define NBP_REGISTER 0x07 /* Register a name */ #define NBP_DELETE 0x08 /* Delete a name */ #define NBP_STATUS_REPLY 0x0a /* Status on register/delete */ #define NBP_CLOSE_NOTE 0x0b /* Close notification from DDP */ #endif /* *** **************************************************** *** */ /* Protocol defaults */ #define NBP_RETRY_COUNT 8 /* Maximum repeats */ #define NBP_RETRY_INTERVAL 1 /* Retry timeout */ /* Special (partial) wildcard character */ #define NBP_SPL_WILDCARD 0xC5 #define NBP_ORD_WILDCARD '=' /* Packet definitions */ #define NBP_TUPLE_MAX 15 /* Maximum number of tuples in one DDP packet */ #define NBP_HDR_SIZE 2 typedef struct at_nbp { unsigned control : 4, tuple_count : 4; u_char at_nbp_id; at_nbptuple_t tuple[NBP_TUPLE_MAX]; } at_nbp_t; #define DEFAULT_ZONE(zone) (!(zone)->len || ((zone)->len == 1 && (zone)->str[0] == '*')) #ifdef KERNEL_PRIVATE /* Struct for name registry */ typedef struct _nve_ { TAILQ_ENTRY(_nve_) nve_link; /* tailq macro glue */ gbuf_t *tag; /*pointer to the parent gbuf_t*/ /* *** there's no reason why tag has to be an mbuf *** */ at_nvestr_t zone; u_int zone_hash; at_nvestr_t object; u_int object_hash; at_nvestr_t type; u_int type_hash; at_inet_t address; u_char ddptype; u_char enumerator; int pid; long unique_nbp_id; /* long to be compatible with OT */ } nve_entry_t; #define NBP_WILD_OBJECT 0x01 #define NBP_WILD_TYPE 0x02 #define NBP_WILD_MASK 0x03 struct nbp_req; typedef struct nbp_req nbp_req_t; struct nbp_req { int (*func)(nbp_req_t *, nve_entry_t *); gbuf_t *response; /* the response datagram */ int space_unused; /* Space available in the resp */ /* packet. */ gbuf_t *request; /* The request datagram */ /* Saved for return address */ nve_entry_t nve; u_char flags; /* Flags to indicate whether or */ /* not the request tuple has */ /* wildcards in it */ }; extern int nbp_insert_entry(nve_entry_t *); extern u_int nbp_strhash (at_nvestr_t *); extern nve_entry_t *nbp_find_nve(nve_entry_t *); extern int nbp_fillin_nve(at_entity_t *, nve_entry_t *); extern at_nvestr_t *getSPLocalZone(int); extern at_nvestr_t *getLocalZone(int); #endif /* KERNEL_PRIVATE */ #endif /* __APPLE_API_OBSOLETE */ #endif /* _NETAT_NBP_H_ */