Annotation of embedaddon/pimd/include/sunos-gcc/netinet/in.h, revision 1.1.1.1

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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