sys/ipkdb/ipkdb.h

   1 /*      $NetBSD: ipkdb.h,v 1.5 2007/01/13 18:54:43 cube Exp $   */
   2
   3 /*
   4  * Copyright (C) 1993-2000 Wolfgang Solfrank.
   5  * Copyright (C) 1993-2000 TooLs GmbH.
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  * 3. All advertising materials mentioning features or use of this software
  17  *    must display the following acknowledgement:
  18  *      This product includes software developed by TooLs GmbH.
  19  * 4. The name of TooLs GmbH may not be used to endorse or promote products
  20  *    derived from this software without specific prior written permission.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR
  23  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  24  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  25  * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  26  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  27  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
  28  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  29  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  30  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  31  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33 #ifndef _IPKDB_H
  34 #define _IPKDB_H
  35
  36 extern int ipkdbpanic;
  37
  38 #define IPKDBPORT       1138    /* debugging port */
  39
  40 struct ipkdb_if {
  41         /* These fields are used by IPKDB itself: */
  42         u_int8_t        myenetaddr[6];  /* to be filled by the driver */
  43         u_int8_t        myinetaddr[4];
  44         u_int8_t        hisenetaddr[6];
  45         u_int8_t        hisinetaddr[4];
  46         u_int16_t       hisport;
  47         u_char          pkt[1500];
  48         int             pktlen;
  49         u_int32_t       seq;
  50         u_int32_t       id;
  51         int             mtu;
  52         u_char          ass[1500];
  53         u_int8_t        assbit[1500/8/8 + 1];
  54         u_int16_t       asslen;
  55         u_int8_t        flags;          /* driver marks IPKDB_MYHW here */
  56         /* Data from here on is to be filled by the driver */
  57         const char      *name;
  58         void            *port;
  59         void            (*start)(struct ipkdb_if *);
  60         void            (*leave)(struct ipkdb_if *);
  61         int             (*receive)(struct ipkdb_if *, u_char *, int);
  62         void            (*send)(struct ipkdb_if *, u_char *, int);
  63 };
  64
  65 /* flags: */
  66 #define IPKDB_MYHW      0x01
  67 #define IPKDB_MYIP      0x02
  68 #define IPKDB_HISHW     0x04
  69 #define IPKDB_HISIP     0x08
  70 #define IPKDB_CONNECTED 0x10
  71
  72 /*
  73  * Interface routines, to be called by machine dependent code.
  74  */
  75 extern void ipkdb_init(void);
  76 extern void ipkdb_connect(int);
  77 extern void ipkdb_panic(void);
  78 extern int ipkdbcmds(void);
  79 /* Return values from ipkdbcmds: */
  80 #define IPKDB_CMD_RUN   0
  81 #define IPKDB_CMD_STEP  1
  82 #define IPKDB_CMD_EXIT  2
  83
  84 /* To be called by udp_input on receipt of a possible debugging packet */
  85 struct in_addr;
  86 struct mbuf;
  87 extern int checkipkdb(struct in_addr *, u_short, u_short,
  88                         struct mbuf *, int, int);
  89
  90 /*
  91  * Interface routines, to be called by ipkdb itself.
  92  */
  93 extern int ipkdbifinit(struct ipkdb_if *);
  94
  95 /*
  96  * Utilities (used to avoid calling system routines during debugging).
  97  */
  98 extern void ipkdbcopy(const void *, void *, int);
  99 extern void ipkdbzero(void *, int);
 100 extern int ipkdbcmp(void *, void *, int);
 101
 102 /*
 103  * Machine dependent routines for IPKDB.
 104  */
 105 extern void ipkdbinit(void);
 106 extern void ipkdb_trap(void);
 107 extern int ipkdb_poll(void);
 108
 109 extern int ipkdbif_init(struct ipkdb_if *);
 110
 111 extern int ipkdbfbyte(u_char *);
 112 extern int ipkdbsbyte(u_char *, int);
 113
 114 #endif  /* _IPKDB_H */