Annotation of embedaddon/pimd/include/linux/netinet/in-glibc-2.1.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
! 5: modify it under the terms of the GNU Library General Public License as
! 6: published by the Free Software Foundation; either version 2 of the
! 7: License, or (at your option) 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 GNU
! 12: Library 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: #define _NETINET_IN_H 1
! 21:
! 22: #include <features.h>
! 23: #include <stdint.h>
! 24:
! 25: #include <sys/types.h>
! 26: #include <bits/socket.h>
! 27:
! 28:
! 29: __BEGIN_DECLS
! 30:
! 31: /* Standard well-defined IP protocols. */
! 32: enum
! 33: {
! 34: IPPROTO_IP = 0, /* Dummy protocol for TCP. */
! 35: IPPROTO_HOPOPTS = 0, /* IPv6 Hop-by-Hop options. */
! 36: IPPROTO_ICMP = 1, /* Internet Control Message Protocol. */
! 37: IPPROTO_IGMP = 2, /* Internet Group Management Protocol. */
! 38: IPPROTO_IPIP = 4, /* IPIP tunnels (older KA9Q tunnels use 94). */
! 39: IPPROTO_TCP = 6, /* Transmission Control Protocol. */
! 40: IPPROTO_EGP = 8, /* Exterior Gateway Protocol. */
! 41: IPPROTO_PUP = 12, /* PUP protocol. */
! 42: IPPROTO_UDP = 17, /* User Datagram Protocol. */
! 43: IPPROTO_IDP = 22, /* XNS IDP protocol. */
! 44: IPPROTO_IPV6 = 41, /* IPv6 header. */
! 45: IPPROTO_ROUTING = 43, /* IPv6 routing header. */
! 46: IPPROTO_FRAGMENT = 44, /* IPv6 fragmentation header. */
! 47: IPPROTO_RSVP = 46, /* RSVP Protocol. */
! 48: IPPROTO_GRE = 47, /* Cisco tunneling protocol. */
! 49: IPPROTO_ESP = 50, /* encapsulating security payload. */
! 50: IPPROTO_AH = 51, /* authentication header. */
! 51: IPPROTO_ICMPV6 = 58, /* ICMPv6. */
! 52: IPPROTO_NONE = 59, /* IPv6 no next header. */
! 53: IPPROTO_DSTOPTS = 60, /* IPv6 destination options. */
! 54: IPPROTO_PIM = 103, /* Protocol Independent Multicast. */
! 55: IPPROTO_RAW = 255, /* Raw IP packets. */
! 56: IPPROTO_MAX
! 57: };
! 58:
! 59: /* Standard well-known ports. */
! 60: enum
! 61: {
! 62: IPPORT_ECHO = 7, /* Echo service. */
! 63: IPPORT_DISCARD = 9, /* Discard transmissions service. */
! 64: IPPORT_SYSTAT = 11, /* System status service. */
! 65: IPPORT_DAYTIME = 13, /* Time of day service. */
! 66: IPPORT_NETSTAT = 15, /* Network status service. */
! 67: IPPORT_FTP = 21, /* File Transfer Protocol. */
! 68: IPPORT_TELNET = 23, /* Telnet protocol. */
! 69: IPPORT_SMTP = 25, /* Simple Mail Transfer Protocol. */
! 70: IPPORT_TIMESERVER = 37, /* Timeserver service. */
! 71: IPPORT_NAMESERVER = 42, /* Domain Name Service. */
! 72: IPPORT_WHOIS = 43, /* Internet Whois service. */
! 73: IPPORT_MTP = 57,
! 74:
! 75: IPPORT_TFTP = 69, /* Trivial File Transfer Protocol. */
! 76: IPPORT_RJE = 77,
! 77: IPPORT_FINGER = 79, /* Finger service. */
! 78: IPPORT_TTYLINK = 87,
! 79: IPPORT_SUPDUP = 95, /* SUPDUP protocol. */
! 80:
! 81:
! 82: IPPORT_EXECSERVER = 512, /* execd service. */
! 83: IPPORT_LOGINSERVER = 513, /* rlogind service. */
! 84: IPPORT_CMDSERVER = 514,
! 85: IPPORT_EFSSERVER = 520,
! 86:
! 87: /* UDP ports. */
! 88: IPPORT_BIFFUDP = 512,
! 89: IPPORT_WHOSERVER = 513,
! 90: IPPORT_ROUTESERVER = 520,
! 91:
! 92: /* Ports less than this value are reserved for privileged processes. */
! 93: IPPORT_RESERVED = 1024,
! 94:
! 95: /* Ports greater this value are reserved for (non-privileged) servers. */
! 96: IPPORT_USERRESERVED = 5000
! 97: };
! 98:
! 99:
! 100: /* Internet address. */
! 101: struct in_addr
! 102: {
! 103: uint32_t s_addr;
! 104: };
! 105:
! 106:
! 107: /* Definitions of the bits in an Internet address integer.
! 108:
! 109: On subnets, host and network parts are found according to
! 110: the subnet mask, not these masks. */
! 111:
! 112: #define IN_CLASSA(a) ((((uint32_t) (a)) & 0x80000000) == 0)
! 113: #define IN_CLASSA_NET 0xff000000
! 114: #define IN_CLASSA_NSHIFT 24
! 115: #define IN_CLASSA_HOST (0xffffffff & ~IN_CLASSA_NET)
! 116: #define IN_CLASSA_MAX 128
! 117:
! 118: #define IN_CLASSB(a) ((((uint32_t) (a)) & 0xc0000000) == 0x80000000)
! 119: #define IN_CLASSB_NET 0xffff0000
! 120: #define IN_CLASSB_NSHIFT 16
! 121: #define IN_CLASSB_HOST (0xffffffff & ~IN_CLASSB_NET)
! 122: #define IN_CLASSB_MAX 65536
! 123:
! 124: #define IN_CLASSC(a) ((((uint32_t) (a)) & 0xe0000000) == 0xc0000000)
! 125: #define IN_CLASSC_NET 0xffffff00
! 126: #define IN_CLASSC_NSHIFT 8
! 127: #define IN_CLASSC_HOST (0xffffffff & ~IN_CLASSC_NET)
! 128:
! 129: #define IN_CLASSD(a) ((((uint32_t) (a)) & 0xf0000000) == 0xe0000000)
! 130: #define IN_MULTICAST(a) IN_CLASSD(a)
! 131:
! 132: #define IN_EXPERIMENTAL(a) ((((uint32_t) (a)) & 0xe0000000) == 0xe0000000)
! 133: #define IN_BADCLASS(a) ((((uint32_t) (a)) & 0xf0000000) == 0xf0000000)
! 134:
! 135: /* Address to accept any incoming messages. */
! 136: #define INADDR_ANY ((uint32_t) 0x00000000)
! 137: /* Address to send to all hosts. */
! 138: #define INADDR_BROADCAST ((uint32_t) 0xffffffff)
! 139: /* Address indicating an error return. */
! 140: #define INADDR_NONE ((uint32_t) 0xffffffff)
! 141:
! 142: /* Network number for local host loopback. */
! 143: #define IN_LOOPBACKNET 127
! 144: /* Address to loopback in software to local host. */
! 145: #ifndef INADDR_LOOPBACK
! 146: # define INADDR_LOOPBACK ((uint32_t) 0x7f000001) /* Inet 127.0.0.1. */
! 147: #endif
! 148:
! 149: /* Defines for Multicast INADDR. */
! 150: #define INADDR_UNSPEC_GROUP ((uint32_t) 0xe0000000) /* 224.0.0.0 */
! 151: #define INADDR_ALLHOSTS_GROUP ((uint32_t) 0xe0000001) /* 224.0.0.1 */
! 152: #define INADDR_ALLRTRS_GROUP ((uint32_t) 0xe0000002) /* 224.0.0.2 */
! 153: #define INADDR_MAX_LOCAL_GROUP ((uint32_t) 0xe00000ff) /* 224.0.0.255 */
! 154:
! 155:
! 156: /* IPv6 address */
! 157: struct in6_addr
! 158: {
! 159: union
! 160: {
! 161: uint8_t u6_addr8[16];
! 162: uint16_t u6_addr16[8];
! 163: uint32_t u6_addr32[4];
! 164: #if (~0UL) > 0xffffffff
! 165: uint64_t u6_addr64[2];
! 166: #endif
! 167: } in6_u;
! 168: #define s6_addr in6_u.u6_addr8
! 169: #define s6_addr16 in6_u.u6_addr16
! 170: #define s6_addr32 in6_u.u6_addr32
! 171: #define s6_addr64 in6_u.u6_addr64
! 172: };
! 173:
! 174: extern const struct in6_addr in6addr_any; /* :: */
! 175: extern const struct in6_addr in6addr_loopback; /* ::1 */
! 176: #define IN6ADDR_ANY_INIT { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }
! 177: #define IN6ADDR_LOOPBACK_INIT { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 }
! 178:
! 179: #define INET_ADDRSTRLEN 16
! 180: #define INET6_ADDRSTRLEN 46
! 181:
! 182: /* Get the definition of the macro to define the common sockaddr members. */
! 183: #include <bits/sockaddr.h>
! 184:
! 185:
! 186: /* Structure describing an Internet socket address. */
! 187: struct sockaddr_in
! 188: {
! 189: __SOCKADDR_COMMON (sin_);
! 190: uint16_t sin_port; /* Port number. */
! 191: struct in_addr sin_addr; /* Internet address. */
! 192:
! 193: /* Pad to size of `struct sockaddr'. */
! 194: unsigned char sin_zero[sizeof (struct sockaddr) -
! 195: __SOCKADDR_COMMON_SIZE -
! 196: sizeof (uint16_t) -
! 197: sizeof (struct in_addr)];
! 198: };
! 199:
! 200: /* Ditto, for IPv6. */
! 201: struct sockaddr_in6
! 202: {
! 203: __SOCKADDR_COMMON (sin6_);
! 204: uint16_t sin6_port; /* Transport layer port # */
! 205: uint32_t sin6_flowinfo; /* IPv6 flow information */
! 206: struct in6_addr sin6_addr; /* IPv6 address */
! 207: };
! 208:
! 209: /* IPv6 multicast request. */
! 210: struct ipv6_mreq
! 211: {
! 212: /* IPv6 multicast address of group */
! 213: struct in6_addr ipv6mr_multiaddr;
! 214:
! 215: /* local interface */
! 216: unsigned int ipv6mr_ifindex;
! 217: };
! 218:
! 219: /* Get system-specific definitions. */
! 220: #include <bits/in.h>
! 221:
! 222: /* Functions to convert between host and network byte order.
! 223:
! 224: Please note that these functions normally take `unsigned long int' or
! 225: `unsigned short int' values as arguments and also return them. But
! 226: this was a short-sighted decision since on different systems the types
! 227: may have different representations but the values are always the same. */
! 228:
! 229: extern uint32_t ntohl __P ((uint32_t __netlong));
! 230: extern uint16_t ntohs __P ((uint16_t __netshort));
! 231: extern uint32_t htonl __P ((uint32_t __hostlong));
! 232: extern uint16_t htons __P ((uint16_t __hostshort));
! 233:
! 234: #include <endian.h>
! 235:
! 236: /* Get machine dependent optimized versions of byte swapping functions. */
! 237: #include <bits/byteswap.h>
! 238:
! 239: #if __BYTE_ORDER == __BIG_ENDIAN && defined __OPTIMIZE__
! 240: /* The host byte order is the same as network byte order,
! 241: so these functions are all just identity. */
! 242: # define ntohl(x) (x)
! 243: # define ntohs(x) (x)
! 244: # define htonl(x) (x)
! 245: # define htons(x) (x)
! 246: #else
! 247: # if __BYTE_ORDER == __LITTLE_ENDIAN && defined __OPTIMIZE__
! 248: # define ntohl(x) __bswap_32 (x)
! 249: # define ntohs(x) __bswap_16 (x)
! 250: # define htonl(x) __bswap_32 (x)
! 251: # define htons(x) __bswap_16 (x)
! 252: # endif
! 253: #endif
! 254:
! 255: #define IN6_IS_ADDR_UNSPECIFIED(a) \
! 256: (((uint32_t *) (a))[0] == 0 && ((uint32_t *) (a))[1] == 0 && \
! 257: ((uint32_t *) (a))[2] == 0 && ((uint32_t *) (a))[3] == 0)
! 258:
! 259: #define IN6_IS_ADDR_LOOPBACK(a) \
! 260: (((uint32_t *) (a))[0] == 0 && ((uint32_t *) (a))[1] == 0 && \
! 261: ((uint32_t *) (a))[2] == 0 && ((uint32_t *) (a))[3] == htonl (1))
! 262:
! 263: #define IN6_IS_ADDR_MULTICAST(a) (((u_int8_t *) (a))[0] == 0xff)
! 264:
! 265: #define IN6_IS_ADDR_LINKLOCAL(a) \
! 266: ((((uint32_t *) (a))[0] & htonl (0xffc00000)) == htonl (0xfe800000))
! 267:
! 268: #define IN6_IS_ADDR_SITELOCAL(a) \
! 269: ((((uint32_t *) (a))[0] & htonl (0xffc00000)) == htonl (0xfec00000))
! 270:
! 271: #define IN6_IS_ADDR_V4MAPPED(a) \
! 272: ((((uint32_t *) (a))[0] == 0) && (((uint32_t *) (a))[1] == 0) && \
! 273: (((uint32_t *) (a))[2] == htonl (0xffff)))
! 274:
! 275: #define IN6_IS_ADDR_V4COMPAT(a) \
! 276: ((((uint32_t *) (a))[0] == 0) && (((uint32_t *) (a))[1] == 0) && \
! 277: (((uint32_t *) (a))[2] == 0) && (ntohl (((uint32_t *) (a))[3]) > 1))
! 278:
! 279: #define IN6_ARE_ADDR_EQUAL(a,b) \
! 280: ((((uint32_t *) (a))[0] == ((uint32_t *) (b))[0]) && \
! 281: (((uint32_t *) (a))[1] == ((uint32_t *) (b))[2]) && \
! 282: (((uint32_t *) (a))[2] == ((uint32_t *) (b))[1]) && \
! 283: (((uint32_t *) (a))[3] == ((uint32_t *) (b))[3]))
! 284:
! 285: /* Bind socket to a privileged IP port. */
! 286: extern int bindresvport __P ((int __sockfd, struct sockaddr_in *__sock_in));
! 287:
! 288:
! 289:
! 290: #define IN6_IS_ADDR_MC_NODELOCAL(a) \
! 291: (IN6_IS_ADDR_MULTICAST(a) && ((((u_int8_t *) (a))[1] & 0xf) == 0x1))
! 292:
! 293: #define IN6_IS_ADDR_MC_LINKLOCAL(a) \
! 294: (IN6_IS_ADDR_MULTICAST(a) && ((((u_int8_t *) (a))[1] & 0xf) == 0x2))
! 295:
! 296: #define IN6_IS_ADDR_MC_SITELOCAL(a) \
! 297: (IN6_IS_ADDR_MULTICAST(a) && ((((u_int8_t *) (a))[1] & 0xf) == 0x5))
! 298:
! 299: #define IN6_IS_ADDR_MC_ORGLOCAL(a) \
! 300: (IN6_IS_ADDR_MULTICAST(a) && ((((u_int8_t *) (a))[1] & 0xf) == 0x8))
! 301:
! 302: #define IN6_IS_ADDR_MC_GLOBAL(a) \
! 303: (IN6_IS_ADDR_MULTICAST(a) && ((((u_int8_t *) (a))[1] & 0xf) == 0xe))
! 304:
! 305: /* IPv6 packet information. */
! 306: struct in6_pktinfo
! 307: {
! 308: struct in6_addr ipi6_addr; /* src/dst IPv6 address */
! 309: unsigned int ipi6_ifindex; /* send/recv interface index */
! 310: };
! 311:
! 312: __END_DECLS
! 313:
! 314: #endif /* netinet/in.h */
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