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   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT COMPILER COMPONENTS                         --
   4 --                                                                          --
   5 --               G N A T . S O C K E T S . C O N S T A N T S                --
   6 --                                                                          --
   7 --                                 S p e c                                  --
   8 --                                                                          --
   9 --          Copyright (C) 2000-2003 Free Software Foundation, Inc.          --
  10 --                                                                          --
  11 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
  12 -- terms of the  GNU General Public License as published  by the Free Soft- --
  13 -- ware  Foundation;  either version 2,  or (at your option) any later ver- --
  14 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
  15 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
  16 -- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
  17 -- for  more details.  You should have  received  a copy of the GNU General --
  18 -- Public License  distributed with GNAT;  see file COPYING.  If not, write --
  19 -- to  the Free Software Foundation,  59 Temple Place - Suite 330,  Boston, --
  20 -- MA 02111-1307, USA.                                                      --
  21 --                                                                          --
  22 -- As a special exception,  if other files  instantiate  generics from this --
  23 -- unit, or you link  this unit with other files  to produce an executable, --
  24 -- this  unit  does not  by itself cause  the resulting  executable  to  be --
  25 -- covered  by the  GNU  General  Public  License.  This exception does not --
  26 -- however invalidate  any other reasons why  the executable file  might be --
  27 -- covered by the  GNU Public License.                                      --
  28 --                                                                          --
  29 -- GNAT was originally developed  by the GNAT team at  New York University. --
  30 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  31 --                                                                          --
  32 ------------------------------------------------------------------------------
  33
  34 --  This package provides target dependent definitions of constant for use
  35 --  by the GNAT.Sockets package (g-socket.ads). This package should not be
  36 --  directly with'ed by an applications program.
  37
  38 --  This is the version for VxWorks
  39
  40 package GNAT.Sockets.Constants is
  41
  42    --------------
  43    -- Families --
  44    --------------
  45
  46    AF_INET            : constant :=            2; --  IPv4 address family
  47    AF_INET6           : constant :=           -1; --  IPv6 address family
  48
  49    -----------
  50    -- Modes --
  51    -----------
  52
  53    SOCK_STREAM        : constant :=            1; --  Stream socket
  54    SOCK_DGRAM         : constant :=            2; --  Datagram socket
  55
  56    -------------------
  57    -- Socket errors --
  58    -------------------
  59
  60    EACCES             : constant :=           13; --  Permission denied
  61    EADDRINUSE         : constant :=           48; --  Address already in use
  62    EADDRNOTAVAIL      : constant :=           49; --  Cannot assign address
  63    EAFNOSUPPORT       : constant :=           47; --  Addr family not supported
  64    EALREADY           : constant :=           69; --  Operation in progress
  65    EBADF              : constant :=            9; --  Bad file descriptor
  66    ECONNABORTED       : constant :=           53; --  Connection aborted
  67    ECONNREFUSED       : constant :=           61; --  Connection refused
  68    ECONNRESET         : constant :=           54; --  Connection reset by peer
  69    EDESTADDRREQ       : constant :=           40; --  Destination addr required
  70    EFAULT             : constant :=           14; --  Bad address
  71    EHOSTDOWN          : constant :=           67; --  Host is down
  72    EHOSTUNREACH       : constant :=           65; --  No route to host
  73    EINPROGRESS        : constant :=           68; --  Operation now in progress
  74    EINTR              : constant :=            4; --  Interrupted system call
  75    EINVAL             : constant :=           22; --  Invalid argument
  76    EIO                : constant :=            5; --  Input output error
  77    EISCONN            : constant :=           56; --  Socket already connected
  78    ELOOP              : constant :=           64; --  Too many symbolic lynks
  79    EMFILE             : constant :=           24; --  Too many open files
  80    EMSGSIZE           : constant :=           36; --  Message too long
  81    ENAMETOOLONG       : constant :=           26; --  Name too long
  82    ENETDOWN           : constant :=           62; --  Network is down
  83    ENETRESET          : constant :=           52; --  Disconn. on network reset
  84    ENETUNREACH        : constant :=           51; --  Network is unreachable
  85    ENOBUFS            : constant :=           55; --  No buffer space available
  86    ENOPROTOOPT        : constant :=           42; --  Protocol not available
  87    ENOTCONN           : constant :=           57; --  Socket not connected
  88    ENOTSOCK           : constant :=           50; --  Operation on non socket
  89    EOPNOTSUPP         : constant :=           45; --  Operation not supported
  90    EPFNOSUPPORT       : constant :=           46; --  Unknown protocol family
  91    EPROTONOSUPPORT    : constant :=           43; --  Unknown protocol
  92    EPROTOTYPE         : constant :=           41; --  Unknown protocol type
  93    ESHUTDOWN          : constant :=           58; --  Cannot send once shutdown
  94    ESOCKTNOSUPPORT    : constant :=           44; --  Socket type not supported
  95    ETIMEDOUT          : constant :=           60; --  Connection timed out
  96    ETOOMANYREFS       : constant :=           59; --  Too many references
  97    EWOULDBLOCK        : constant :=           70; --  Operation would block
  98
  99    -----------------
 100    -- Host errors --
 101    -----------------
 102
 103    HOST_NOT_FOUND     : constant :=            1; --  Unknown host
 104    TRY_AGAIN          : constant :=            2; --  Host name lookup failure
 105    NO_DATA            : constant :=            4; --  No data record for name
 106    NO_RECOVERY        : constant :=            3; --  Non recoverable errors
 107
 108    -------------------
 109    -- Control flags --
 110    -------------------
 111
 112    FIONBIO            : constant :=           16; --  Set/clear non-blocking io
 113    FIONREAD           : constant :=            1; --  How many bytes to read
 114
 115    --------------------
 116    -- Shutdown modes --
 117    --------------------
 118
 119    SHUT_RD            : constant :=            0; --  No more recv
 120    SHUT_WR            : constant :=            1; --  No more send
 121    SHUT_RDWR          : constant :=            2; --  No more recv/send
 122
 123    ---------------------
 124    -- Protocol levels --
 125    ---------------------
 126
 127    SOL_SOCKET         : constant :=        65535; --  Options for socket level
 128    IPPROTO_IP         : constant :=            0; --  Dummy protocol for IP
 129    IPPROTO_UDP        : constant :=           17; --  UDP
 130    IPPROTO_TCP        : constant :=            6; --  TCP
 131
 132    -------------------
 133    -- Request flags --
 134    -------------------
 135
 136    MSG_OOB            : constant :=            1; --  Process out-of-band data
 137    MSG_PEEK           : constant :=            2; --  Peek at incoming data
 138    MSG_EOR            : constant :=            8; --  Send end of record
 139    MSG_WAITALL        : constant :=           64; --  Wait for full reception
 140
 141    --------------------
 142    -- Socket options --
 143    --------------------
 144
 145    TCP_NODELAY        : constant :=            1; --  Do not coalesce packets
 146    SO_SNDBUF          : constant :=         4097; --  Set/get send buffer size
 147    SO_RCVBUF          : constant :=         4098; --  Set/get recv buffer size
 148    SO_REUSEADDR       : constant :=            4; --  Bind reuse local address
 149    SO_KEEPALIVE       : constant :=            8; --  Enable keep-alive msgs
 150    SO_LINGER          : constant :=          128; --  Defer close to flush data
 151    SO_ERROR           : constant :=         4103; --  Get/clear error status
 152    SO_BROADCAST       : constant :=           32; --  Can send broadcast msgs
 153    IP_ADD_MEMBERSHIP  : constant :=           35; --  Join a multicast group
 154    IP_DROP_MEMBERSHIP : constant :=           36; --  Leave a multicast group
 155    IP_MULTICAST_TTL   : constant :=           33; --  Set/get multicast TTL
 156    IP_MULTICAST_LOOP  : constant :=           34; --  Set/get mcast loopback
 157
 158 end GNAT.Sockets.Constants;