gcc/ada/g-soccon.ads

   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) 2000-2008, 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,  51  Franklin  Street,  Fifth  Floor, --
  20 -- Boston, MA 02110-1301, 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 --  WARNING! This file is a default version that must be replaced for
  39 --  each platform by running gen-soccon.c which automatically generates
  40 --  the appropriate target specific values.
  41
  42 --  The values below were computed from a i686-pc-linux-gnu environment,
  43 --  but are for illustration purposes only. As noted above, part of a port
  44 --  to a new target is to replace this file appropriately.
  45
  46 --  This file is generated automatically, do not modify it by hand! Instead,
  47 --  make changes to gen-soccon.c and re-run it on each target.
  48
  49 with Interfaces.C;
  50 package GNAT.Sockets.Constants is
  51
  52    --------------
  53    -- Families --
  54    --------------
  55
  56    AF_INET             : constant :=          2; --  IPv4 address family
  57    AF_INET6            : constant :=         10; --  IPv6 address family
  58
  59    -----------
  60    -- Modes --
  61    -----------
  62
  63    SOCK_STREAM         : constant :=          1; --  Stream socket
  64    SOCK_DGRAM          : constant :=          2; --  Datagram socket
  65
  66    -------------------
  67    -- Socket errors --
  68    -------------------
  69
  70    EACCES              : constant :=         13; --  Permission denied
  71    EADDRINUSE          : constant :=         98; --  Address already in use
  72    EADDRNOTAVAIL       : constant :=         99; --  Cannot assign address
  73    EAFNOSUPPORT        : constant :=         97; --  Addr family not supported
  74    EALREADY            : constant :=        114; --  Operation in progress
  75    EBADF               : constant :=          9; --  Bad file descriptor
  76    ECONNABORTED        : constant :=        103; --  Connection aborted
  77    ECONNREFUSED        : constant :=        111; --  Connection refused
  78    ECONNRESET          : constant :=        104; --  Connection reset by peer
  79    EDESTADDRREQ        : constant :=         89; --  Destination addr required
  80    EFAULT              : constant :=         14; --  Bad address
  81    EHOSTDOWN           : constant :=        112; --  Host is down
  82    EHOSTUNREACH        : constant :=        113; --  No route to host
  83    EINPROGRESS         : constant :=        115; --  Operation now in progress
  84    EINTR               : constant :=          4; --  Interrupted system call
  85    EINVAL              : constant :=         22; --  Invalid argument
  86    EIO                 : constant :=          5; --  Input output error
  87    EISCONN             : constant :=        106; --  Socket already connected
  88    ELOOP               : constant :=         40; --  Too many symbolic links
  89    EMFILE              : constant :=         24; --  Too many open files
  90    EMSGSIZE            : constant :=         90; --  Message too long
  91    ENAMETOOLONG        : constant :=         36; --  Name too long
  92    ENETDOWN            : constant :=        100; --  Network is down
  93    ENETRESET           : constant :=        102; --  Disconn. on network reset
  94    ENETUNREACH         : constant :=        101; --  Network is unreachable
  95    ENOBUFS             : constant :=        105; --  No buffer space available
  96    ENOPROTOOPT         : constant :=         92; --  Protocol not available
  97    ENOTCONN            : constant :=        107; --  Socket not connected
  98    ENOTSOCK            : constant :=         88; --  Operation on non socket
  99    EOPNOTSUPP          : constant :=         95; --  Operation not supported
 100    EPFNOSUPPORT        : constant :=         96; --  Unknown protocol family
 101    EPROTONOSUPPORT     : constant :=         93; --  Unknown protocol
 102    EPROTOTYPE          : constant :=         91; --  Unknown protocol type
 103    ESHUTDOWN           : constant :=        108; --  Cannot send once shutdown
 104    ESOCKTNOSUPPORT     : constant :=         94; --  Socket type not supported
 105    ETIMEDOUT           : constant :=        110; --  Connection timed out
 106    ETOOMANYREFS        : constant :=        109; --  Too many references
 107    EWOULDBLOCK         : constant :=         11; --  Operation would block
 108
 109    -----------------
 110    -- Host errors --
 111    -----------------
 112
 113    HOST_NOT_FOUND      : constant :=          1; --  Unknown host
 114    TRY_AGAIN           : constant :=          2; --  Host name lookup failure
 115    NO_DATA             : constant :=          4; --  No data record for name
 116    NO_RECOVERY         : constant :=          3; --  Non recoverable errors
 117
 118    -------------------
 119    -- Control flags --
 120    -------------------
 121
 122    FIONBIO             : constant :=      21537; --  Set/clear non-blocking io
 123    FIONREAD            : constant :=      21531; --  How many bytes to read
 124
 125    --------------------
 126    -- Shutdown modes --
 127    --------------------
 128
 129    SHUT_RD             : constant :=          0; --  No more recv
 130    SHUT_WR             : constant :=          1; --  No more send
 131    SHUT_RDWR           : constant :=          2; --  No more recv/send
 132
 133    ---------------------
 134    -- Protocol levels --
 135    ---------------------
 136
 137    SOL_SOCKET          : constant :=          1; --  Options for socket level
 138    IPPROTO_IP          : constant :=          0; --  Dummy protocol for IP
 139    IPPROTO_UDP         : constant :=         17; --  UDP
 140    IPPROTO_TCP         : constant :=          6; --  TCP
 141
 142    -------------------
 143    -- Request flags --
 144    -------------------
 145
 146    MSG_OOB             : constant :=          1; --  Process out-of-band data
 147    MSG_PEEK            : constant :=          2; --  Peek at incoming data
 148    MSG_EOR             : constant :=        128; --  Send end of record
 149    MSG_WAITALL         : constant :=        256; --  Wait for full reception
 150    MSG_NOSIGNAL        : constant :=      16384; --  No SIGPIPE on send
 151    MSG_Forced_Flags    : constant := MSG_NOSIGNAL;
 152    --  Flags set on all send(2) calls
 153
 154    --------------------
 155    -- Socket options --
 156    --------------------
 157
 158    TCP_NODELAY         : constant :=          1; --  Do not coalesce packets
 159    SO_REUSEADDR        : constant :=          2; --  Bind reuse local address
 160    SO_REUSEPORT        : constant :=         -1; --  Bind reuse port number
 161    SO_KEEPALIVE        : constant :=          9; --  Enable keep-alive msgs
 162    SO_LINGER           : constant :=         13; --  Defer close to flush data
 163    SO_BROADCAST        : constant :=          6; --  Can send broadcast msgs
 164    SO_SNDBUF           : constant :=          7; --  Set/get send buffer size
 165    SO_RCVBUF           : constant :=          8; --  Set/get recv buffer size
 166    SO_SNDTIMEO         : constant :=         21; --  Emission timeout
 167    SO_RCVTIMEO         : constant :=         20; --  Reception timeout
 168    SO_ERROR            : constant :=          4; --  Get/clear error status
 169    IP_MULTICAST_IF     : constant :=         32; --  Set/get mcast interface
 170    IP_MULTICAST_TTL    : constant :=         33; --  Set/get multicast TTL
 171    IP_MULTICAST_LOOP   : constant :=         34; --  Set/get mcast loopback
 172    IP_ADD_MEMBERSHIP   : constant :=         35; --  Join a multicast group
 173    IP_DROP_MEMBERSHIP  : constant :=         36; --  Leave a multicast group
 174    IP_PKTINFO          : constant :=          8; --  Get datagram info
 175
 176    -------------------
 177    -- System limits --
 178    -------------------
 179
 180    IOV_MAX             : constant := 2147483647; --  Maximum writev iovcnt
 181
 182    ----------------------
 183    -- Type definitions --
 184    ----------------------
 185
 186    --  Sizes (in bytes) of the components of struct timeval
 187
 188    SIZEOF_tv_sec       : constant :=          4; --  tv_sec
 189    SIZEOF_tv_usec      : constant :=          4; --  tv_usec
 190
 191    --  Sizes of protocol specific address types (for sockaddr.sa_len)
 192
 193    SIZEOF_sockaddr_in  : constant :=         16; --  struct sockaddr_in
 194    SIZEOF_sockaddr_in6 : constant :=         28; --  struct sockaddr_in6
 195
 196    --  Size of file descriptor sets
 197
 198    SIZEOF_fd_set       : constant :=        128; --  fd_set
 199
 200    --  Fields of struct hostent
 201
 202    subtype H_Addrtype_T is Interfaces.C.int;
 203    subtype H_Length_T   is Interfaces.C.int;
 204
 205    ----------------------------------------
 206    -- Properties of supported interfaces --
 207    ----------------------------------------
 208
 209    Need_Netdb_Buffer   : constant :=          1; --  Need buffer for Netdb ops
 210    Has_Sockaddr_Len    : constant :=          0; --  Sockaddr has sa_len field
 211
 212    Thread_Blocking_IO : constant Boolean := True;
 213    --  Set False for contexts where socket i/o are process blocking
 214
 215 end GNAT.Sockets.Constants;