Annotation of embedaddon/pimd/include/sunos-cc/netinet/in.h, revision 1.1
1.1 ! misho 1: /* @(#)in.h 1.19 90/07/27 SMI; from UCB 7.5 2/22/88 */
! 2:
! 3: /*
! 4: * Copyright (c) 1982, 1986 Regents of the University of California.
! 5: * All rights reserved.
! 6: *
! 7: * Redistribution and use in source and binary forms are permitted
! 8: * provided that this notice is preserved and that due credit is given
! 9: * to the University of California at Berkeley. The name of the University
! 10: * may not be used to endorse or promote products derived from this
! 11: * software without specific prior written permission. This software
! 12: * is provided ``as is'' without express or implied warranty.
! 13: */
! 14:
! 15: /*
! 16: * Constants and structures defined by the internet system,
! 17: * Per RFC 790, September 1981.
! 18: */
! 19:
! 20: #ifndef _netinet_in_h
! 21: #define _netinet_in_h
! 22:
! 23: /*
! 24: * Protocols
! 25: */
! 26: #define IPPROTO_IP 0 /* dummy for IP */
! 27: #define IPPROTO_ICMP 1 /* control message protocol */
! 28: #define IPPROTO_IGMP 2 /* group control protocol */
! 29: #define IPPROTO_GGP 3 /* gateway^2 (deprecated) */
! 30: #define IPPROTO_IPIP 4 /* IP inside IP */
! 31: #define IPPROTO_TCP 6 /* tcp */
! 32: #define IPPROTO_EGP 8 /* exterior gateway protocol */
! 33: #define IPPROTO_PUP 12 /* pup */
! 34: #define IPPROTO_UDP 17 /* user datagram protocol */
! 35: #define IPPROTO_IDP 22 /* xns idp */
! 36: #define IPPROTO_HELLO 63 /* "hello" routing protocol */
! 37: #define IPPROTO_ND 77 /* UNOFFICIAL net disk proto */
! 38: #define IPPROTO_RSVP 46 /* resource reservation proto*/
! 39: #define IPPROTO_PIM 103 /* Protocol Independent Mcast*/
! 40: #define IPPROTO_RAW 255 /* raw IP packet */
! 41: #define IPPROTO_MAX 256
! 42:
! 43: /*
! 44: * Port/socket numbers: network standard functions
! 45: */
! 46: #define IPPORT_ECHO 7
! 47: #define IPPORT_DISCARD 9
! 48: #define IPPORT_SYSTAT 11
! 49: #define IPPORT_DAYTIME 13
! 50: #define IPPORT_NETSTAT 15
! 51: #define IPPORT_FTP 21
! 52: #define IPPORT_TELNET 23
! 53: #define IPPORT_SMTP 25
! 54: #define IPPORT_TIMESERVER 37
! 55: #define IPPORT_NAMESERVER 42
! 56: #define IPPORT_WHOIS 43
! 57: #define IPPORT_MTP 57
! 58:
! 59: /*
! 60: * Port/socket numbers: host specific functions
! 61: */
! 62: #define IPPORT_TFTP 69
! 63: #define IPPORT_RJE 77
! 64: #define IPPORT_FINGER 79
! 65: #define IPPORT_TTYLINK 87
! 66: #define IPPORT_SUPDUP 95
! 67:
! 68: /*
! 69: * UNIX TCP sockets
! 70: */
! 71: #define IPPORT_EXECSERVER 512
! 72: #define IPPORT_LOGINSERVER 513
! 73: #define IPPORT_CMDSERVER 514
! 74: #define IPPORT_EFSSERVER 520
! 75:
! 76: /*
! 77: * UNIX UDP sockets
! 78: */
! 79: #define IPPORT_BIFFUDP 512
! 80: #define IPPORT_WHOSERVER 513
! 81: #define IPPORT_ROUTESERVER 520 /* 520+1 also used */
! 82:
! 83: /*
! 84: * Ports < IPPORT_RESERVED are reserved for
! 85: * privileged processes (e.g. root).
! 86: * Ports > IPPORT_USERRESERVED are reserved
! 87: * for servers, not necessarily privileged.
! 88: */
! 89: #define IPPORT_RESERVED 1024
! 90: #define IPPORT_USERRESERVED 5000
! 91:
! 92: /*
! 93: * Link numbers
! 94: */
! 95: #define IMPLINK_IP 155
! 96: #define IMPLINK_LOWEXPER 156
! 97: #define IMPLINK_HIGHEXPER 158
! 98:
! 99: /*
! 100: * Internet address
! 101: * This definition contains obsolete fields for compatibility
! 102: * with SunOS 3.x and 4.2bsd. The presence of subnets renders
! 103: * divisions into fixed fields misleading at best. New code
! 104: * should use only the s_addr field.
! 105: */
! 106: struct in_addr {
! 107: union {
! 108: struct { u_char s_b1,s_b2,s_b3,s_b4; } S_un_b;
! 109: struct { u_short s_w1,s_w2; } S_un_w;
! 110: u_long S_addr;
! 111: } S_un;
! 112: #define s_addr S_un.S_addr /* should be used for all code */
! 113: #define s_host S_un.S_un_b.s_b2 /* OBSOLETE: host on imp */
! 114: #define s_net S_un.S_un_b.s_b1 /* OBSOLETE: network */
! 115: #define s_imp S_un.S_un_w.s_w2 /* OBSOLETE: imp */
! 116: #define s_impno S_un.S_un_b.s_b4 /* OBSOLETE: imp # */
! 117: #define s_lh S_un.S_un_b.s_b3 /* OBSOLETE: logical host */
! 118: };
! 119:
! 120: /*
! 121: * Definitions of bits in internet address integers.
! 122: * On subnets, the decomposition of addresses to host and net parts
! 123: * is done according to subnet mask, not the masks here.
! 124: */
! 125: #define IN_CLASSA(i) (((long)(i) & 0x80000000) == 0)
! 126: #define IN_CLASSA_NET 0xff000000
! 127: #define IN_CLASSA_NSHIFT 24
! 128: #define IN_CLASSA_HOST 0x00ffffff
! 129: #define IN_CLASSA_MAX 128
! 130:
! 131: #define IN_CLASSB(i) (((long)(i) & 0xc0000000) == 0x80000000)
! 132: #define IN_CLASSB_NET 0xffff0000
! 133: #define IN_CLASSB_NSHIFT 16
! 134: #define IN_CLASSB_HOST 0x0000ffff
! 135: #define IN_CLASSB_MAX 65536
! 136:
! 137: #define IN_CLASSC(i) (((long)(i) & 0xe0000000) == 0xc0000000)
! 138: #define IN_CLASSC_NET 0xffffff00
! 139: #define IN_CLASSC_NSHIFT 8
! 140: #define IN_CLASSC_HOST 0x000000ff
! 141:
! 142: #define IN_CLASSD(i) (((long)(i) & 0xf0000000) == 0xe0000000)
! 143: #define IN_CLASSD_NET 0xf0000000 /* These ones aren't really */
! 144: #define IN_CLASSD_NSHIFT 28 /* net and host fields, but */
! 145: #define IN_CLASSD_HOST 0x0fffffff /* routing needn't know. */
! 146: #define IN_MULTICAST(i) IN_CLASSD(i)
! 147:
! 148: #define IN_EXPERIMENTAL(i) (((long)(i) & 0xe0000000) == 0xe0000000)
! 149: #define IN_BADCLASS(i) (((long)(i) & 0xf0000000) == 0xf0000000)
! 150:
! 151: #define INADDR_ANY (u_long)0x00000000
! 152: #define INADDR_LOOPBACK (u_long)0x7F000001
! 153: #define INADDR_BROADCAST (u_long)0xffffffff /* must be masked */
! 154:
! 155: #define INADDR_UNSPEC_GROUP (u_long)0xe0000000 /* 224.0.0.0 */
! 156: #define INADDR_ALLHOSTS_GROUP (u_long)0xe0000001 /* 224.0.0.1 */
! 157: #define INADDR_MAX_LOCAL_GROUP (u_long)0xe00000ff /* 224.0.0.255 */
! 158:
! 159: #define IN_LOOPBACKNET 127 /* official! */
! 160:
! 161: /*
! 162: * Define a macro to stuff the loopback address into an Internet address
! 163: */
! 164: #define IN_SET_LOOPBACK_ADDR(a) {(a)->sin_addr.s_addr = htonl(INADDR_LOOPBACK); \
! 165: (a)->sin_family = AF_INET;}
! 166:
! 167: /*
! 168: * Socket address, internet style.
! 169: */
! 170: struct sockaddr_in {
! 171: short sin_family;
! 172: u_short sin_port;
! 173: struct in_addr sin_addr;
! 174: char sin_zero[8];
! 175: };
! 176:
! 177: /*
! 178: * Options for use with [gs]etsockopt at the IP level.
! 179: */
! 180: #define IP_OPTIONS 1 /* set/get IP per-packet options */
! 181: #define IP_MULTICAST_IF 2 /* set/get IP multicast interface */
! 182: #define IP_MULTICAST_TTL 3 /* set/get IP multicast timetolive */
! 183: #define IP_MULTICAST_LOOP 4 /* set/get IP multicast loopback */
! 184: #define IP_ADD_MEMBERSHIP 5 /* add an IP group membership */
! 185: #define IP_DROP_MEMBERSHIP 6 /* drop an IP group membership */
! 186: #define IP_MULTICAST_VIF 7 /* set/get IP mcast vir. interface */
! 187: #define IP_RSVP_ON 8 /* set rsvp var. in kernel */
! 188: #define IP_RSVP_OFF 9 /* unset rsvp var in kernel */
! 189: #define IP_RSVP_VIF_ON 10 /* set rsvp per-vif socket */
! 190: #define IP_RSVP_VIF_OFF 11 /* unset rsvp per-vif socket */
! 191:
! 192: #define IP_DEFAULT_MULTICAST_TTL 1 /* normally limit m'casts to 1 hop */
! 193: #define IP_DEFAULT_MULTICAST_LOOP 1 /* normally hear sends if a member */
! 194: #define IP_MAX_MEMBERSHIPS 20 /* per socket; must fit in one mbuf */
! 195:
! 196: /*
! 197: * Argument structure for IP_ADD_MEMBERSHIP and IP_DROP_MEMBERSHIP.
! 198: */
! 199: struct ip_mreq {
! 200: struct in_addr imr_multiaddr; /* IP multicast address of group */
! 201: struct in_addr imr_interface; /* local IP address of interface */
! 202: };
! 203:
! 204: #if !defined(vax) && !defined(ntohl) && !defined(i386)
! 205: /*
! 206: * Macros for number representation conversion.
! 207: */
! 208: #define ntohl(x) (x)
! 209: #define ntohs(x) (x)
! 210: #define htonl(x) (x)
! 211: #define htons(x) (x)
! 212: #endif
! 213:
! 214: #if !defined(ntohl) && (defined(vax) || defined(i386))
! 215: u_short ntohs(), htons();
! 216: u_long ntohl(), htonl();
! 217: #endif
! 218:
! 219: #ifdef KERNEL
! 220: extern struct domain inetdomain;
! 221: extern struct protosw inetsw[];
! 222: struct in_addr in_makeaddr();
! 223: u_long in_netof(), in_lnaof();
! 224: #endif
! 225:
! 226: #endif /*!_netinet_in_h*/
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