Annotation of Net2/netiso/iso.h, revision 1.1.1.1

1.1       root        1: /*-
                      2:  * Copyright (c) 1991 The Regents of the University of California.
                      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 the University of
                     16:  *     California, Berkeley and its contributors.
                     17:  * 4. Neither the name of the University nor the names of its contributors
                     18:  *    may be used to endorse or promote products derived from this software
                     19:  *    without specific prior written permission.
                     20:  *
                     21:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     22:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     23:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     24:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     25:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     26:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     27:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     28:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     29:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     30:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     31:  * SUCH DAMAGE.
                     32:  *
                     33:  *     @(#)iso.h       7.6 (Berkeley) 5/6/91
                     34:  */
                     35: 
                     36: /***********************************************************
                     37:                Copyright IBM Corporation 1987
                     38: 
                     39:                       All Rights Reserved
                     40: 
                     41: Permission to use, copy, modify, and distribute this software and its 
                     42: documentation for any purpose and without fee is hereby granted, 
                     43: provided that the above copyright notice appear in all copies and that
                     44: both that copyright notice and this permission notice appear in 
                     45: supporting documentation, and that the name of IBM not be
                     46: used in advertising or publicity pertaining to distribution of the
                     47: software without specific, written prior permission.  
                     48: 
                     49: IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
                     50: ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
                     51: IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
                     52: ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
                     53: WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
                     54: ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
                     55: SOFTWARE.
                     56: 
                     57: ******************************************************************/
                     58: 
                     59: /*
                     60:  * ARGO Project, Computer Sciences Dept., University of Wisconsin - Madison
                     61:  */
                     62: /* $Header: iso.h,v 4.9 88/09/11 18:06:38 hagens Exp $ */
                     63: /* $Source: /usr/argo/sys/netiso/RCS/iso.h,v $ */
                     64: 
                     65: #ifndef __ISO__
                     66: #define __ISO__
                     67: 
                     68: /*
                     69:  *     Return true if this is a multicast address
                     70:  *     This assumes that the bit transmission is lsb first. This 
                     71:  *     assumption is valid for 802.3 but not 802.5. There is a
                     72:  *     kludge to get around this for 802.5 -- see if_lan.c
                     73:  *     where subnetwork header is setup.
                     74:  */
                     75: #define        IS_MULTICAST(snpa)\
                     76:        ((snpa)[0] & 0x01)
                     77:        
                     78: /*
                     79:  * Protocols
                     80:  */
                     81: #define        ISOPROTO_TP0    25              /* connection oriented transport protocol */
                     82: #define        ISOPROTO_TP1    26              /* not implemented */
                     83: #define        ISOPROTO_TP2    27              /* not implemented */
                     84: #define        ISOPROTO_TP3    28              /* not implemented */
                     85: #define        ISOPROTO_TP4    29              /* connection oriented transport protocol */
                     86: #define        ISOPROTO_TP             ISOPROTO_TP4     /* tp-4 with negotiation */
                     87: #define        ISOPROTO_CLTP   30              /* connectionless transport (not yet impl.) */
                     88: #define        ISOPROTO_CLNP   31              /* connectionless internetworking protocol */
                     89: #define        ISOPROTO_X25    32              /* cons */
                     90: #define        ISOPROTO_INACT_NL       33      /* inactive network layer! */
                     91: #define        ISOPROTO_ESIS   34              /* ES-IS protocol */
                     92: #define        ISOPROTO_INTRAISIS      35              /* IS-IS protocol */
                     93: 
                     94: #define        ISOPROTO_RAW    255             /* raw clnp */
                     95: #define        ISOPROTO_MAX    256
                     96: 
                     97: #define        ISO_PORT_RESERVED               1024
                     98: #define        ISO_PORT_USERRESERVED   5000
                     99: /*
                    100:  * Port/socket numbers: standard network functions
                    101:  * NOT PRESENTLY USED
                    102:  */
                    103: #define        ISO_PORT_MAINT          501
                    104: #define        ISO_PORT_ECHO           507
                    105: #define        ISO_PORT_DISCARD        509
                    106: #define        ISO_PORT_SYSTAT         511
                    107: #define        ISO_PORT_NETSTAT        515
                    108: /*
                    109:  * Port/socket numbers: non-standard application functions
                    110:  */
                    111: #define ISO_PORT_LOGIN         513
                    112: /*
                    113:  * Port/socket numbers: public use
                    114:  */
                    115: #define ISO_PORT_PUBLIC                1024            /* high bit set --> public */
                    116: 
                    117: /*
                    118:  *     Network layer protocol identifiers
                    119:  */
                    120: #define ISO8473_CLNP   0x81
                    121: #define        ISO9542_ESIS    0x82
                    122: #define ISO9542X25_ESIS        0x8a
                    123: #define ISO10589_ISIS          0x83
                    124: 
                    125: 
                    126: #ifndef IN_CLASSA_NET
                    127: #include "../netinet/in.h"
                    128: #endif IN_CLASSA_NET
                    129: 
                    130: 
                    131: 
                    132: /* The following looks like a sockaddr
                    133:  * to facilitate using tree lookup routines */
                    134: struct iso_addr {
                    135:        u_char  isoa_len;                                               /* length (in bytes) */
                    136:        char    isoa_genaddr[20];                               /* general opaque address */
                    137: };
                    138: 
                    139: struct sockaddr_iso {
                    140:        u_char                          siso_len;                       /* length */
                    141:        u_char                          siso_family;            /* family */
                    142:        u_char                          siso_plen;                      /* presentation selector length */
                    143:        u_char                          siso_slen;                      /* session selector length */
                    144:        u_char                          siso_tlen;                      /* transport selector length */
                    145:        struct  iso_addr        siso_addr;                      /* network address */
                    146:        u_char                          siso_pad[6];            /* space for gosip v2 sels */
                    147:                                                                                        /* makes struct 32 bytes long */
                    148: };
                    149: #define siso_nlen siso_addr.isoa_len
                    150: #define siso_data siso_addr.isoa_genaddr
                    151: 
                    152: #define TSEL(s) ((caddr_t)((s)->siso_data + (s)->siso_nlen))
                    153: 
                    154: #define SAME_ISOADDR(a, b) \
                    155:        (bcmp((a)->siso_data, (b)->siso_data, (unsigned)(a)->siso_nlen)==0)
                    156: /*
                    157:  * The following are specific values for siso->siso_data[0],
                    158:  * otherwise known as the AFI:
                    159:  */
                    160: #define        AFI_37          0x37    /* bcd of "37" */
                    161: #define AFI_OSINET     0x47    /* bcd of "47" */
                    162: #define AFI_RFC986     0x47    /* bcd of "47" */
                    163: #define        AFI_SNA         0x00    /* SubNetwork Address; invalid really...*/
                    164: 
                    165: #ifdef KERNEL
                    166: 
                    167: extern int iso_netmatch();
                    168: extern int iso_hash(); 
                    169: extern int iso_addrmatch();
                    170: extern struct iso_ifaddr *iso_iaonnetof();
                    171: extern struct domain isodomain;
                    172: extern struct protosw isosw[];
                    173: 
                    174: #else
                    175: /* user utilities definitions from the iso library */
                    176: 
                    177: #include <sys/cdefs.h>
                    178: 
                    179: __BEGIN_DECLS
                    180: struct iso_addr *iso_addr __P((const char *));
                    181: char *iso_ntoa __P((const struct iso_addr *));
                    182: 
                    183: /* THESE DON'T EXIST YET */
                    184: struct hostent *iso_gethostbyname(), *iso_gethostbyaddr();
                    185: __END_DECLS
                    186: 
                    187: #endif /* KERNEL */
                    188: 
                    189: #define _offsetof(t, m) ((int)((caddr_t)&((t *)0)->m))
                    190: #endif __ISO__

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