Annotation of embedaddon/pimd/include/linux/netinet/in-glibc-2.0.h, revision 1.1
1.1 ! misho 1: /* Copyright (C) 1991,92,93,94,95,96,97,98 Free Software Foundation, Inc.
! 2: This file is part of the GNU C Library.
! 3:
! 4: The GNU C Library is free software; you can redistribute it and/or modify
! 5: it under the terms of the GNU General Public License as published by
! 6: the Free Software Foundation; either version 2, or (at your option)
! 7: any later version.
! 8:
! 9: The GNU C Library is distributed in the hope that it will be useful,
! 10: but WITHOUT ANY WARRANTY; without even the implied warranty of
! 11: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
! 12: GNU General Public License for more details.
! 13:
! 14: You should have received a copy of the GNU Library General Public
! 15: License along with the GNU C Library; see the file COPYING.LIB. If not,
! 16: write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
! 17: Boston, MA 02111-1307, USA. */
! 18:
! 19: #ifndef _NETINET_IN_H
! 20:
! 21: #define _NETINET_IN_H 1
! 22: #include <features.h>
! 23:
! 24: #include <sys/socket.h>
! 25: #include <sys/types.h>
! 26:
! 27:
! 28: __BEGIN_DECLS
! 29:
! 30: /* Standard well-defined IP protocols. */
! 31: enum
! 32: {
! 33: IPPROTO_IP = 0, /* Dummy protocol for TCP. */
! 34: IPPROTO_ICMP = 1, /* Internet Control Message Protocol. */
! 35: IPPROTO_IGMP = 2, /* Internet Group Management Protocol. */
! 36: IPPROTO_IPIP = 4, /* IPIP tunnels (older KA9Q tunnels use 94). */
! 37: IPPROTO_TCP = 6, /* Transmission Control Protocol. */
! 38: IPPROTO_EGP = 8, /* Exterior Gateway Protocol. */
! 39: IPPROTO_PUP = 12, /* PUP protocol. */
! 40: IPPROTO_UDP = 17, /* User Datagram Protocol. */
! 41: IPPROTO_IDP = 22, /* XNS IDP protocol. */
! 42: IPPROTO_IPV6 = 41, /* IPv6-in-IPv4 tunnelling. */
! 43: IPPROTO_RSVP = 46, /* RSVP Protocol. */
! 44: IPPROTO_GRE = 47, /* Cisco GRE tunnels (rfc 1701,1702). */
! 45: IPPROTO_ICMPV6 = 58, /* ICMPv6. */
! 46: IPPROTO_PIM = 103, /* Protocol Independent Multicast. */
! 47:
! 48: IPPROTO_RAW = 255, /* Raw IP packets. */
! 49: IPPROTO_MAX
! 50: };
! 51:
! 52: /* Standard well-known ports. */
! 53: enum
! 54: {
! 55: IPPORT_ECHO = 7, /* Echo service. */
! 56: IPPORT_DISCARD = 9, /* Discard transmissions service. */
! 57: IPPORT_SYSTAT = 11, /* System status service. */
! 58: IPPORT_DAYTIME = 13, /* Time of day service. */
! 59: IPPORT_NETSTAT = 15, /* Network status service. */
! 60: IPPORT_FTP = 21, /* File Transfer Protocol. */
! 61: IPPORT_TELNET = 23, /* Telnet protocol. */
! 62: IPPORT_SMTP = 25, /* Simple Mail Transfer Protocol. */
! 63: IPPORT_TIMESERVER = 37, /* Timeserver service. */
! 64: IPPORT_NAMESERVER = 42, /* Domain Name Service. */
! 65: IPPORT_WHOIS = 43, /* Internet Whois service. */
! 66: IPPORT_MTP = 57,
! 67:
! 68: IPPORT_TFTP = 69, /* Trivial File Transfer Protocol. */
! 69: IPPORT_RJE = 77,
! 70: IPPORT_FINGER = 79, /* Finger service. */
! 71: IPPORT_TTYLINK = 87,
! 72: IPPORT_SUPDUP = 95, /* SUPDUP protocol. */
! 73:
! 74:
! 75: IPPORT_EXECSERVER = 512, /* execd service. */
! 76: IPPORT_LOGINSERVER = 513, /* rlogind service. */
! 77: IPPORT_CMDSERVER = 514,
! 78: IPPORT_EFSSERVER = 520,
! 79:
! 80: /* UDP ports. */
! 81: IPPORT_BIFFUDP = 512,
! 82: IPPORT_WHOSERVER = 513,
! 83: IPPORT_ROUTESERVER = 520,
! 84:
! 85: /* Ports less than this value are reserved for privileged processes. */
! 86: IPPORT_RESERVED = 1024,
! 87:
! 88: /* Ports greater this value are reserved for (non-privileged) servers. */
! 89: IPPORT_USERRESERVED = 5000
! 90: };
! 91:
! 92:
! 93: /* Internet address. */
! 94: struct in_addr
! 95: {
! 96: unsigned int s_addr;
! 97: };
! 98:
! 99:
! 100: /* Definitions of the bits in an Internet address integer.
! 101:
! 102: On subnets, host and network parts are found according to
! 103: the subnet mask, not these masks. */
! 104:
! 105: #define IN_CLASSA(a) ((((unsigned) (a)) & 0x80000000) == 0)
! 106: #define IN_CLASSA_NET 0xff000000
! 107: #define IN_CLASSA_NSHIFT 24
! 108: #define IN_CLASSA_HOST (0xffffffff & ~IN_CLASSA_NET)
! 109: #define IN_CLASSA_MAX 128
! 110:
! 111: #define IN_CLASSB(a) ((((unsigned) (a)) & 0xc0000000) == 0x80000000)
! 112: #define IN_CLASSB_NET 0xffff0000
! 113: #define IN_CLASSB_NSHIFT 16
! 114: #define IN_CLASSB_HOST (0xffffffff & ~IN_CLASSB_NET)
! 115: #define IN_CLASSB_MAX 65536
! 116:
! 117: #define IN_CLASSC(a) ((((unsigned) (a)) & 0xc0000000) == 0xc0000000)
! 118: #define IN_CLASSC_NET 0xffffff00
! 119: #define IN_CLASSC_NSHIFT 8
! 120: #define IN_CLASSC_HOST (0xffffffff & ~IN_CLASSC_NET)
! 121:
! 122: #define IN_CLASSD(a) ((((unsigned) (a)) & 0xf0000000) == 0xe0000000)
! 123: #define IN_MULTICAST(a) IN_CLASSD(a)
! 124:
! 125: #define IN_EXPERIMENTAL(a) ((((unsigned) (a)) & 0xe0000000) == 0xe0000000)
! 126: #define IN_BADCLASS(a) ((((unsigned) (a)) & 0xf0000000) == 0xf0000000)
! 127:
! 128: /* Address to accept any incoming messages. */
! 129: #define INADDR_ANY ((unsigned) 0x00000000)
! 130: /* Address to send to all hosts. */
! 131: #define INADDR_BROADCAST ((unsigned) 0xffffffff)
! 132: /* Address indicating an error return. */
! 133: #define INADDR_NONE 0xffffffff
! 134:
! 135: /* Network number for local host loopback. */
! 136: #define IN_LOOPBACKNET 127
! 137: /* Address to loopback in software to local host. */
! 138: #ifndef INADDR_LOOPBACK
! 139: #define INADDR_LOOPBACK 0x7f000001 /* Internet address 127.0.0.1. */
! 140: #endif
! 141:
! 142: /* Defines for Multicast INADDR. */
! 143: #define INADDR_UNSPEC_GROUP ((u_int32_t) 0xe0000000U) /* 224.0.0.0 */
! 144: #define INADDR_ALLHOSTS_GROUP ((u_int32_t) 0xe0000001U) /* 224.0.0.1 */
! 145: #define INADDR_ALLRTRS_GROUP ((u_int32_t) 0xe0000002U) /* 224.0.0.2 */
! 146: #define INADDR_MAX_LOCAL_GROUP ((u_int32_t) 0xe00000ffU) /* 224.0.0.255 */
! 147:
! 148:
! 149: /* Get the definition of the macro to define the common sockaddr members. */
! 150: #include <sockaddrcom.h>
! 151:
! 152:
! 153: /* Structure describing an Internet socket address. */
! 154: struct sockaddr_in
! 155: {
! 156: __SOCKADDR_COMMON (sin_);
! 157: unsigned short int sin_port; /* Port number. */
! 158: struct in_addr sin_addr; /* Internet address. */
! 159:
! 160: /* Pad to size of `struct sockaddr'. */
! 161: unsigned char sin_zero[sizeof(struct sockaddr) -
! 162: __SOCKADDR_COMMON_SIZE -
! 163: sizeof(unsigned short int) -
! 164: sizeof(struct in_addr)];
! 165: };
! 166:
! 167:
! 168: /* Options for use with `getsockopt' and `setsockopt' at the IP level.
! 169: The first word in the comment at the right is the data type used;
! 170: "bool" means a boolean value stored in an `int'. */
! 171: #define IP_TOS 1 /* int; IP type of service and precedence. */
! 172: #define IP_TTL 2 /* int; IP time to live. */
! 173: #define IP_HDRINCL 3 /* int; Header is included with data. */
! 174: #define IP_OPTIONS 4 /* ip_opts; IP per-packet options. */
! 175: #define IP_ROUTER_ALERT 5 /* not sure. defined in linux kernel. */
! 176: #define IP_RECVOPTS 6 /* not sure. defined in linux kernel. */
! 177: #define IP_RETOPTS 7 /* not sure. defined in linux kernel. */
! 178: #define IP_PKTINFO 8 /* not sure. defined in linux kernel. */
! 179: #define IP_PKTOPTIONS 9 /* not sure. defined in linux kernel. */
! 180: #define IP_MTU_DISCOVER 10 /* not sure. defined in linux kernel. */
! 181: #define IP_RECVERR 11 /* not sure. defined in linux kernel. */
! 182: #define IP_RECVTTL 12 /* not sure. defined in linux kernel. */
! 183: #define IP_RECVTOS 13 /* not sure. defined in linux kernel. */
! 184: #define IP_MTU 14 /* not sure. defined in linux kernel. */
! 185: #define IP_MULTICAST_IF 32 /* in_addr; set/get IP multicast i/f */
! 186: #define IP_MULTICAST_TTL 33 /* u_char; set/get IP multicast ttl */
! 187: #define IP_MULTICAST_LOOP 34 /* i_char; set/get IP multicast loopback */
! 188: #define IP_ADD_MEMBERSHIP 35 /* ip_mreq; add an IP group membership */
! 189: #define IP_DROP_MEMBERSHIP 36 /* ip_mreq; drop an IP group membership */
! 190:
! 191: /* BSD compatibility */
! 192: #define IP_RECVRETOPTS IP_RETOPTS
! 193:
! 194: /* IP_MTU_DISCOVER values */
! 195: #define IP_PMTUDISC_DONT 0 /* Never send DF frames */
! 196: #define IP_PMTUDISC_WANT 1 /* Use per route hints */
! 197: #define IP_PMTUDISC_DO 2 /* Always DF */
! 198:
! 199: /* To select the IP level. */
! 200: #define SOL_IP 0
! 201:
! 202: /* Structure used to describe IP options for IP_OPTIONS. The `ip_dst'
! 203: field is used for the first-hop gateway when using a source route
! 204: (this gets put into the header proper). */
! 205: struct ip_opts
! 206: {
! 207: struct in_addr ip_dst; /* First hop; zero without source route. */
! 208: char ip_opts[40]; /* Actually variable in size. */
! 209: };
! 210:
! 211: /* Structure used for IP_ADD_MEMBERSHIP and IP_DROP_MEMBERSHIP. */
! 212: struct ip_mreq
! 213: {
! 214: struct in_addr imr_multiaddr; /* IP multicast address of group */
! 215: struct in_addr imr_interface; /* local IP address of interface */
! 216: };
! 217:
! 218: /* Functions to convert between host and network byte order.
! 219:
! 220: Please note that these functions normally take `unsigned long int' or
! 221: `unsigned short int' values as arguments and also return them. But
! 222: this was a short-sighted decision since on different systems the types
! 223: may have different representations but the values are always the same. */
! 224:
! 225: extern u_int32_t ntohl __P ((u_int32_t __netlong));
! 226: extern u_int16_t ntohs __P ((u_int16_t __netshort));
! 227: extern u_int32_t htonl __P ((u_int32_t __hostlong));
! 228: extern u_int16_t htons __P ((u_int16_t __hostshort));
! 229:
! 230: #include <endian.h>
! 231:
! 232: #if __BYTE_ORDER == __BIG_ENDIAN
! 233: /* The host byte order is the same as network byte order,
! 234: so these functions are all just identity. */
! 235: #define ntohl(x) (x)
! 236: #define ntohs(x) (x)
! 237: #define htonl(x) (x)
! 238: #define htons(x) (x)
! 239: #endif
! 240:
! 241:
! 242: /* Bind socket to a priviledged IP port. */
! 243: extern int bindresvport __P ((int __sockfd, struct sockaddr_in *__sock_in));
! 244:
! 245: __END_DECLS
! 246:
! 247: #endif /* netinet/in.h */
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