Renaming of target specific files for clarity

        * Makefile.in: Rename GNAT target specific files.

	* 31soccon.ads, 31soliop.ads 35soccon.ads, 3asoccon.ads,
	3bsoccon.ads, 3gsoccon.ads, 3hsoccon.ads, 3psoccon.ads,
	3ssoccon.ads, 3ssoliop.ads, 3veacodu.adb, 3vexpect.adb,
	3vsoccon.ads, 3vsocthi.adb, 3vsocthi.ads, 3vtrasym.adb,
	3wsoccon.ads, 3wsocthi.adb, 3wsocthi.ads, 3wsoliop.ads,
	3zsoccon.ads, 3zsocthi.adb, 3zsocthi.ads, 41intnam.ads,
	42intnam.ads, 45intnam.ads, 4aintnam.ads, 4cintnam.ads,
	4gintnam.ads, 4hexcpol.adb, 4hintnam.ads, 4lintnam.ads,
	4nintnam.ads, 4ointnam.ads, 4onumaux.ads, 4pintnam.ads,
	4sintnam.ads, 4vcaldel.adb, 4vcalend.adb, 4vcalend.ads,
	4vintnam.ads, 4wcalend.adb, 4wexcpol.adb, 4wintnam.ads,
	4zintnam.ads, 4znumaux.ads, 4zsytaco.adb, 4zsytaco.ads,
	51osinte.adb, 51osinte.ads, 51system.ads,
	52osinte.adb, 52osinte.ads, 53osinte.ads, 54osinte.ads,
	55osinte.adb, 55osinte.ads, 55system.ads, 56osinte.adb,
	56osinte.ads, 56system.ads, 56taprop.adb, 56taspri.ads,
	56tpopsp.adb, 57system.ads, 58system.ads,
	5amastop.adb, 5aml-tgt.adb, 5aosinte.adb, 5aosinte.ads,
	5asystem.ads, 5ataprop.adb, 5atasinf.ads, 5ataspri.ads,
	5atpopsp.adb, 5avxwork.ads, 5bml-tgt.adb, 5bosinte.adb,
	5bosinte.ads, 5bsystem.ads, 5cosinte.ads, 5csystem.ads,
	5dsystem.ads, 5esystem.ads, 5fintman.adb, 5fosinte.adb,
	5fosinte.ads, 5fsystem.ads, 5ftaprop.adb, 5ftasinf.ads,
	5ginterr.adb, 5gintman.adb, 5gmastop.adb, 5gml-tgt.adb,
	5gosinte.ads, 5gproinf.adb, 5gproinf.ads, 5gsystem.ads,
	5gtaprop.adb, 5gtasinf.adb, 5gtasinf.ads, 5gtpgetc.adb,
	5hml-tgt.adb, 5hosinte.adb, 5hosinte.ads, 5hparame.ads,
	5hsystem.ads, 5htaprop.adb, 5htaspri.ads, 5htraceb.adb,
	5iosinte.adb, 5iosinte.ads, 5itaprop.adb, 5itaspri.ads,
	5ksystem.ads, 5kvxwork.ads, 5lml-tgt.adb, 5losinte.ads,
	5lparame.adb, 5lsystem.ads, 5msystem.ads, 5mvxwork.ads,
	5ninmaop.adb, 5nintman.adb, 5nosinte.ads, 5nsystem.ads,
	5ntaprop.adb, 5ntaspri.ads, 5ointerr.adb, 5omastop.adb,
	5oosinte.adb, 5oosinte.ads, 5oosprim.adb, 5oparame.adb,
	5osystem.ads, 5otaprop.adb, 5otaspri.ads, 5posinte.ads,
	5posprim.adb, 5psystem.ads, 5pvxwork.ads, 5sintman.adb,
	5sml-tgt.adb, 5sosinte.adb, 5sosinte.ads, 5sosprim.adb,
	5sparame.adb, 5ssystem.ads, 5staprop.adb, 5stasinf.adb,
	5stasinf.ads, 5staspri.ads, 5stpopsp.adb, 5svxwork.ads,
	5tosinte.ads, 5usystem.ads, 5vasthan.adb, 5vdirval.adb,
	5vinmaop.adb, 5vinterr.adb, 5vintman.adb, 5vintman.ads,
	5vmastop.adb, 5vml-tgt.adb, 5vosinte.adb, 5vosinte.ads,
	5vosprim.adb, 5vosprim.ads, 5vparame.ads, 5vsymbol.adb,
	5vsystem.ads, 5vtaprop.adb, 5vtaspri.ads, 5vtpopde.adb,
	5vtpopde.ads, 5vtraent.adb, 5vtraent.ads, 5vvaflop.adb,
	5wdirval.adb, 5wgloloc.adb, 5wintman.adb, 5wmemory.adb,
	5wml-tgt.adb, 5wosinte.ads, 5wosprim.adb, 5wsystem.ads,
	5wtaprop.adb, 5wtaspri.ads, 5xparame.ads, 5xsystem.ads,
	5xvxwork.ads, 5yparame.ads, 5ysystem.ads, 5zinterr.adb,
	5zintman.adb, 5zintman.ads, 5zml-tgt.adb, 5zosinte.adb,
	5zosinte.ads, 5zosprim.adb, 5zparame.ads, 5zstchop.adb,
	5zsystem.ads, 5ztaprop.adb, 5ztaspri.ads, 5ztfsetr.adb,
	5ztpopsp.adb, 6vcpp.adb, 6vcstrea.adb, 6vinterf.ads,
	7sinmaop.adb, 7sintman.adb, 7sosinte.adb, 7sosprim.adb,
	7staprop.adb, 7staspri.ads, 7stfsetr.adb, 7stpopsp.adb,
	7straceb.adb, 7straces.adb, 7strafor.adb, 7strafor.ads,
	7stratas.adb, 86numaux.adb, 86numaux.ads: Replaced by files below.

	* a-caldel-vms.adb, a-calend-mingw.adb, a-calend-vms.adb,
	a-calend-vms.ads, a-dirval-mingw.adb, a-dirval-vms.adb,
	a-excpol-abort.adb, a-excpol-interix.adb, a-intnam-aix.ads,
	a-intnam-dummy.ads, a-intnam-freebsd.ads, a-intnam-hpux.ads,
	a-intnam-interix.ads, a-intnam-irix.ads, a-intnam-linux.ads,
	a-intnam-lynxos.ads, a-intnam-mingw.ads, a-intnam-os2.ads,
	a-intnam-solaris.ads, a-intnam-tru64.ads, a-intnam-unixware.ads,
	a-intnam-vms.ads, a-intnam-vxworks.ads, a-numaux-libc-x86.ads,
	a-numaux-vxworks.ads, a-numaux-x86.adb, a-numaux-x86.ads,
	a-sytaco-vxworks.adb, a-sytaco-vxworks.ads, g-eacodu-vms.adb,
	g-expect-vms.adb, g-soccon-aix.ads, g-soccon-freebsd.ads,
	g-soccon-hpux.ads, g-soccon-interix.ads, g-soccon-irix.ads,
	g-soccon-mingw.ads, g-soccon-solaris.ads, g-soccon-tru64.ads,
	g-soccon-unixware.ads, g-soccon-vms.adb, g-soccon-vxworks.ads,
	g-socthi-mingw.adb, g-socthi-mingw.ads, g-socthi-vms.adb,
	g-socthi-vms.ads, g-socthi-vxworks.adb, g-socthi-vxworks.ads,
	g-soliop-mingw.ads, g-soliop-solaris.ads, g-soliop-unixware.ads,
	g-trasym-vms.adb, i-cpp-vms.adb, i-cstrea-vms.adb,
	interfac-vms.ads, mlib-tgt-aix.adb, mlib-tgt-hpux.adb,
	mlib-tgt-irix.adb, mlib-tgt-linux.adb, mlib-tgt-mingw.adb,
	mlib-tgt-solaris.adb, mlib-tgt-tru64.adb, mlib-tgt-vms.adb,
	mlib-tgt-vxworks.adb, s-asthan-vms.adb, s-gloloc-mingw.adb,
	s-inmaop-dummy.adb, s-inmaop-posix.adb, s-inmaop-vms.adb,
	s-interr-dummy.adb, s-interr-sigaction.adb, s-interr-vms.adb,
	s-interr-vxworks.adb, s-intman-dummy.adb, s-intman-irix.adb,
	s-intman-irix-athread.adb, s-intman-mingw.adb, s-intman-posix.adb,
	s-intman-solaris.adb, s-intman-vms.adb, s-intman-vms.ads,
	s-intman-vxworks.adb, s-intman-vxworks.ads, s-mastop-irix.adb,
	s-mastop-tru64.adb, s-mastop-vms.adb, s-mastop-x86.adb,
	s-memory-mingw.adb, s-osinte-aix.adb, s-osinte-aix.ads,
	s-osinte-aix-fsu.ads, s-osinte-dummy.ads, s-osinte-freebsd.adb,
	s-osinte-freebsd.ads, s-osinte-fsu.adb, s-osinte-hpux.ads,
	s-osinte-hpux-dce.adb, s-osinte-hpux-dce.ads, s-osinte-interix.ads,
	s-osinte-irix.adb, s-osinte-irix.ads, s-osinte-irix-athread.ads,
	s-osinte-linux.ads, s-osinte-linux-fsu.ads, s-osinte-linux-ia64.ads,
	s-osinte-lynxos-3.adb, s-osinte-lynxos-3.ads, s-osinte-lynxos.adb,
	s-osinte-lynxos.ads, s-osinte-mingw.ads, s-osinte-os2.adb,
	s-osinte-os2.ads, s-osinte-posix.adb, s-osinte-solaris.adb,
	s-osinte-solaris.ads, s-osinte-solaris-fsu.ads,
	s-osinte-solaris-posix.ads, s-osinte-tru64.adb, s-osinte-tru64.ads,
	s-osinte-unixware.adb, s-osinte-unixware.ads, s-osinte-vms.adb,
	s-osinte-vms.ads, s-osinte-vxworks.adb,
	s-osinte-vxworks.ads, s-osprim-mingw.adb,
	s-osprim-os2.adb, s-osprim-posix.adb, s-osprim-solaris.adb,
	s-osprim-unix.adb, s-osprim-vms.adb, s-osprim-vms.ads,
	s-osprim-vxworks.adb, s-parame-ae653.ads, s-parame-hpux.ads,
	s-parame-linux.adb, s-parame-os2.adb, s-parame-solaris.adb,
	s-parame-vms.ads, s-parame-vms-restrict.ads, s-parame-vxworks.ads,
	s-proinf-irix-athread.adb, s-proinf-irix-athread.ads,
	s-stchop-vxworks.adb, s-taprop-dummy.adb,
	s-taprop-hpux-dce.adb, s-taprop-irix.adb,
	s-taprop-irix-athread.adb, s-taprop-linux.adb, s-taprop-lynxos.adb,
	s-taprop-mingw.adb, s-taprop-os2.adb, s-taprop-posix.adb,
	s-taprop-solaris.adb, s-taprop-tru64.adb, s-taprop-vms.adb,
	s-taprop-vxworks.adb, s-tasinf-irix.ads, s-tasinf-irix-athread.adb,
	s-tasinf-irix-athread.ads, s-tasinf-solaris.adb, s-tasinf-solaris.ads,
	s-tasinf-tru64.ads, s-taspri-dummy.ads, s-taspri-hpux-dce.ads,
	s-taspri-linux.ads, s-taspri-lynxos.ads, s-taspri-mingw.ads,
	s-taspri-os2.ads, s-taspri-posix.ads, s-taspri-solaris.ads,
	s-taspri-tru64.ads, s-taspri-vms.ads, s-taspri-vxworks.ads,
	s-tfsetr-default.adb, s-tfsetr-vxworks.adb, s-tpopde-vms.adb,
	s-tpopde-vms.ads, s-tpopsp-lynxos.adb, s-tpopsp-posix.adb,
	s-tpopsp-posix-foreign.adb, s-tpopsp-solaris.adb, s-tpopsp-vxworks.adb,
	s-traceb-hpux.adb, s-traceb-mastop.adb, s-traces-default.adb,
	s-traent-vms.adb, s-traent-vms.ads, s-trafor-default.adb,
	s-trafor-default.ads, s-tratas-default.adb, s-vaflop-vms.adb,
	s-vxwork-alpha.ads, s-vxwork-m68k.ads, s-vxwork-mips.ads,
	s-vxwork-ppc.ads, s-vxwork-sparcv9.ads, s-vxwork-xscale.ads,
	symbols-vms.adb, system-aix.ads, system-freebsd-x86.ads,
	system-hpux.ads, system-interix.ads, system-irix-n32.ads,
	system-irix-o32.ads, system-linux-x86_64.ads,
	system-linux-x86.ads, system-lynxos-ppc.ads, system-lynxos-x86.ads,
	system-mingw.ads, system-os2.ads, system-solaris-sparc.ads,
	system-solaris-sparcv9.ads, system-solaris-x86.ads, system-tru64.ads,
	system-unixware.ads, system-vms.ads, system-vms-zcx.ads,
	system-vxworks-alpha.ads, system-vxworks-m68k.ads,
	system-vxworks-mips.ads, system-vxworks-ppc.ads,
	system-vxworks-sparcv9.ads, system-vxworks-xscale.ads: Replace files
	above.

From-SVN: r81834

1 files changed, 433 insertions, 0 deletions

diff --git a/gcc/ada/g-socthi-mingw.ads b/gcc/ada/g-socthi-mingw.ads
new file mode 100644
index 0000000..5ee990e
--- /dev/null
+++ b/gcc/ada/g-socthi-mingw.ads
@@ -0,0 +1,433 @@
+------------------------------------------------------------------------------
+--                                                                          --
+--                         GNAT COMPILER COMPONENTS                         --
+--                                                                          --
+--                    G N A T . S O C K E T S . T H I N                     --
+--                                                                          --
+--                                 S p e c                                  --
+--                                                                          --
+--              Copyright (C) 2001-2004 Ada Core Technologies, Inc.         --
+--                                                                          --
+-- GNAT is free software;  you can  redistribute it  and/or modify it under --
+-- terms of the  GNU General Public License as published  by the Free Soft- --
+-- ware  Foundation;  either version 2,  or (at your option) any later ver- --
+-- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
+-- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
+-- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
+-- for  more details.  You should have  received  a copy of the GNU General --
+-- Public License  distributed with GNAT;  see file COPYING.  If not, write --
+-- to  the Free Software Foundation,  59 Temple Place - Suite 330,  Boston, --
+-- MA 02111-1307, USA.                                                      --
+--                                                                          --
+-- As a special exception,  if other files  instantiate  generics from this --
+-- unit, or you link  this unit with other files  to produce an executable, --
+-- this  unit  does not  by itself cause  the resulting  executable  to  be --
+-- covered  by the  GNU  General  Public  License.  This exception does not --
+-- however invalidate  any other reasons why  the executable file  might be --
+-- covered by the  GNU Public License.                                      --
+--                                                                          --
+-- GNAT was originally developed  by the GNAT team at  New York University. --
+-- Extensive contributions were provided by Ada Core Technologies Inc.      --
+--                                                                          --
+------------------------------------------------------------------------------
+
+--  This package provides a target dependent thin interface to the sockets
+--  layer for use by the GNAT.Sockets package (g-socket.ads). This package
+--  should not be directly with'ed by an applications program.
+
+--  This version is for NT
+
+with Interfaces.C.Pointers;
+with Interfaces.C.Strings;
+
+with GNAT.Sockets.Constants;
+
+with System;
+
+package GNAT.Sockets.Thin is
+
+   package C renames Interfaces.C;
+
+   use type C.int;
+   --  So that we can declare the Failure constant below.
+
+   Success : constant C.int :=  0;
+   Failure : constant C.int := -1;
+
+   function Socket_Errno return Integer;
+   --  Returns last socket error number.
+
+   procedure Set_Socket_Errno (Errno : Integer);
+   --  Set last socket error number.
+
+   function Socket_Error_Message
+     (Errno : Integer)
+      return  C.Strings.chars_ptr;
+   --  Returns the error message string for the error number Errno. If
+   --  Errno is not known it returns "Unknown system error".
+
+   subtype Fd_Set_Access is System.Address;
+   No_Fd_Set : constant Fd_Set_Access := System.Null_Address;
+
+   type Timeval_Unit is new C.long;
+   pragma Convention (C, Timeval_Unit);
+
+   type Timeval is record
+      Tv_Sec  : Timeval_Unit;
+      Tv_Usec : Timeval_Unit;
+   end record;
+   pragma Convention (C, Timeval);
+
+   type Timeval_Access is access all Timeval;
+   pragma Convention (C, Timeval_Access);
+
+   Immediat : constant Timeval := (0, 0);
+
+   type Int_Access is access all C.int;
+   pragma Convention (C, Int_Access);
+   --  Access to C integers
+
+   type Chars_Ptr_Array is array (C.size_t range <>) of
+     aliased C.Strings.chars_ptr;
+
+   package Chars_Ptr_Pointers is
+      new C.Pointers (C.size_t, C.Strings.chars_ptr, Chars_Ptr_Array,
+                    C.Strings.Null_Ptr);
+   --  Arrays of C (char *)
+
+   type In_Addr is record
+      S_B1, S_B2, S_B3, S_B4 : C.unsigned_char;
+   end record;
+   pragma Convention (C, In_Addr);
+   --  Internet address
+
+   type In_Addr_Access is access all In_Addr;
+   pragma Convention (C, In_Addr_Access);
+   --  Access to internet address
+
+   Inaddr_Any : aliased constant In_Addr := (others => 0);
+   --  Any internet address (all the interfaces)
+
+   type In_Addr_Access_Array is array (C.size_t range <>)
+     of aliased In_Addr_Access;
+   pragma Convention (C, In_Addr_Access_Array);
+   package In_Addr_Access_Pointers is
+     new C.Pointers (C.size_t, In_Addr_Access, In_Addr_Access_Array, null);
+   --  Array of internet addresses
+
+   type Sockaddr is record
+      Sa_Family : C.unsigned_short;
+      Sa_Data   : C.char_array (1 .. 14);
+   end record;
+   pragma Convention (C, Sockaddr);
+   --  Socket address
+
+   type Sockaddr_Access is access all Sockaddr;
+   pragma Convention (C, Sockaddr_Access);
+   --  Access to socket address
+
+   type Sockaddr_In is record
+      Sin_Family : C.unsigned_short      := Constants.AF_INET;
+      Sin_Port   : C.unsigned_short      := 0;
+      Sin_Addr   : In_Addr               := Inaddr_Any;
+      Sin_Zero   : C.char_array (1 .. 8) := (others => C.char'Val (0));
+   end record;
+   pragma Convention (C, Sockaddr_In);
+   --  Internet socket address
+
+   type Sockaddr_In_Access is access all Sockaddr_In;
+   pragma Convention (C, Sockaddr_In_Access);
+   --  Access to internet socket address
+
+   procedure Set_Length
+     (Sin : Sockaddr_In_Access;
+      Len : C.int);
+   pragma Inline (Set_Length);
+   --  Set Sin.Sin_Length to Len.
+   --  On this platform, nothing is done as there is no such field.
+
+   procedure Set_Family
+     (Sin    : Sockaddr_In_Access;
+      Family : C.int);
+   pragma Inline (Set_Family);
+   --  Set Sin.Sin_Family to Family
+
+   procedure Set_Port
+     (Sin  : Sockaddr_In_Access;
+      Port : C.unsigned_short);
+   pragma Inline (Set_Port);
+   --  Set Sin.Sin_Port to Port
+
+   procedure Set_Address
+     (Sin     : Sockaddr_In_Access;
+      Address : In_Addr);
+   pragma Inline (Set_Address);
+   --  Set Sin.Sin_Addr to Address
+
+   type Hostent is record
+      H_Name      : C.Strings.chars_ptr;
+      H_Aliases   : Chars_Ptr_Pointers.Pointer;
+      H_Addrtype  : C.short;
+      H_Length    : C.short;
+      H_Addr_List : In_Addr_Access_Pointers.Pointer;
+   end record;
+   pragma Convention (C, Hostent);
+   --  Host entry
+
+   type Hostent_Access is access all Hostent;
+   pragma Convention (C, Hostent_Access);
+   --  Access to host entry
+
+   type Servent is record
+      S_Name    : C.Strings.chars_ptr;
+      S_Aliases : Chars_Ptr_Pointers.Pointer;
+      S_Port    : C.int;
+      S_Proto   : C.Strings.chars_ptr;
+   end record;
+   pragma Convention (C, Servent);
+   --  Service entry
+
+   type Servent_Access is access all Servent;
+   pragma Convention (C, Servent_Access);
+   --  Access to service entry
+
+   type Two_Int is array (0 .. 1) of C.int;
+   pragma Convention (C, Two_Int);
+   --  Used with pipe()
+
+   function C_Accept
+     (S       : C.int;
+      Addr    : System.Address;
+      Addrlen : access C.int) return C.int;
+
+   function C_Bind
+     (S       : C.int;
+      Name    : System.Address;
+      Namelen : C.int) return C.int;
+
+   function C_Close
+     (Fd : C.int) return C.int;
+
+   function C_Connect
+     (S       : C.int;
+      Name    : System.Address;
+      Namelen : C.int) return C.int;
+
+   function C_Gethostbyaddr
+     (Addr     : System.Address;
+      Length   : C.int;
+      Typ      : C.int) return Hostent_Access;
+
+   function C_Gethostbyname
+     (Name : C.char_array) return Hostent_Access;
+
+   function C_Gethostname
+     (Name    : System.Address;
+      Namelen : C.int) return C.int;
+
+   function C_Getpeername
+     (S       : C.int;
+      Name    : System.Address;
+      Namelen : access C.int) return C.int;
+
+   function C_Getservbyname
+     (Name  : C.char_array;
+      Proto : C.char_array) return Servent_Access;
+
+   function C_Getservbyport
+     (Port  : C.int;
+      Proto : C.char_array) return Servent_Access;
+
+   function C_Getsockname
+     (S       : C.int;
+      Name    : System.Address;
+      Namelen : access C.int) return C.int;
+
+   function C_Getsockopt
+     (S       : C.int;
+      Level   : C.int;
+      Optname : C.int;
+      Optval  : System.Address;
+      Optlen  : access C.int) return C.int;
+
+   function C_Inet_Addr
+     (Cp : C.Strings.chars_ptr) return C.int;
+
+   function C_Ioctl
+     (S    : C.int;
+      Req  : C.int;
+      Arg  : Int_Access) return C.int;
+
+   function C_Listen
+     (S       : C.int;
+      Backlog : C.int) return C.int;
+
+   function C_Read
+     (Fildes : C.int;
+      Buf    : System.Address;
+      Nbyte  : C.int) return C.int;
+
+   function C_Readv
+     (Socket : C.int;
+      Iov    : System.Address;
+      Iovcnt : C.int) return C.int;
+
+   function C_Recv
+     (S     : C.int;
+      Buf   : System.Address;
+      Len   : C.int;
+      Flags : C.int) return C.int;
+
+   function C_Recvfrom
+     (S       : C.int;
+      Buf     : System.Address;
+      Len     : C.int;
+      Flags   : C.int;
+      From    : Sockaddr_In_Access;
+      Fromlen : access C.int) return C.int;
+
+   function C_Select
+     (Nfds      : C.int;
+      Readfds   : Fd_Set_Access;
+      Writefds  : Fd_Set_Access;
+      Exceptfds : Fd_Set_Access;
+      Timeout   : Timeval_Access) return C.int;
+
+   function C_Send
+     (S     : C.int;
+      Buf   : System.Address;
+      Len   : C.int;
+      Flags : C.int) return C.int;
+
+   function C_Sendto
+     (S     : C.int;
+      Msg   : System.Address;
+      Len   : C.int;
+      Flags : C.int;
+      To    : Sockaddr_In_Access;
+      Tolen : C.int) return C.int;
+
+   function C_Setsockopt
+     (S       : C.int;
+      Level   : C.int;
+      Optname : C.int;
+      Optval  : System.Address;
+      Optlen  : C.int) return C.int;
+
+   function C_Shutdown
+     (S    : C.int;
+      How  : C.int) return C.int;
+
+   function C_Socket
+     (Domain   : C.int;
+      Typ      : C.int;
+      Protocol : C.int) return C.int;
+
+   function C_Strerror
+     (Errnum : C.int) return C.Strings.chars_ptr;
+
+   function C_System
+     (Command : System.Address) return C.int;
+
+   function C_Write
+     (Fildes : C.int;
+      Buf    : System.Address;
+      Nbyte  : C.int) return C.int;
+
+   function C_Writev
+     (Socket : C.int;
+      Iov    : System.Address;
+      Iovcnt : C.int) return C.int;
+
+   function WSAStartup
+     (WS_Version     : Interfaces.C.int;
+      WSADataAddress : System.Address) return Interfaces.C.int;
+
+   procedure Free_Socket_Set
+     (Set : Fd_Set_Access);
+   --  Free system-dependent socket set.
+
+   procedure Get_Socket_From_Set
+     (Set    : Fd_Set_Access;
+      Socket : Int_Access;
+      Last   : Int_Access);
+   --  Get last socket in Socket and remove it from the socket
+   --  set. The parameter Last is a maximum value of the largest
+   --  socket. This hint is used to avoid scanning very large socket
+   --  sets. After a call to Get_Socket_From_Set, Last is set back to
+   --  the real largest socket in the socket set.
+
+   procedure Insert_Socket_In_Set
+     (Set    : Fd_Set_Access;
+      Socket : C.int);
+   --  Insert socket in the socket set
+
+   function  Is_Socket_In_Set
+     (Set    : Fd_Set_Access;
+      Socket : C.int) return Boolean;
+   --  Check whether Socket is in the socket set
+
+   procedure Last_Socket_In_Set
+     (Set  : Fd_Set_Access;
+      Last : Int_Access);
+   --  Find the largest socket in the socket set. This is needed for
+   --  select(). When Last_Socket_In_Set is called, parameter Last is
+   --  a maximum value of the largest socket. This hint is used to
+   --  avoid scanning very large socket sets. After the call, Last is
+   --  set back to the real largest socket in the socket set.
+
+   function  New_Socket_Set
+     (Set : Fd_Set_Access) return Fd_Set_Access;
+   --  Allocate a new socket set which is a system-dependent structure
+   --  and initialize by copying Set if it is non-null, by making it
+   --  empty otherwise.
+
+   procedure Remove_Socket_From_Set
+     (Set    : Fd_Set_Access;
+      Socket : C.int);
+   --  Remove socket from the socket set
+
+   procedure WSACleanup;
+
+   procedure Finalize;
+   procedure Initialize (Process_Blocking_IO : Boolean := False);
+
+private
+   pragma Import (Stdcall, C_Accept, "accept");
+   pragma Import (Stdcall, C_Bind, "bind");
+   pragma Import (Stdcall, C_Close, "closesocket");
+   pragma Import (Stdcall, C_Gethostbyaddr, "gethostbyaddr");
+   pragma Import (Stdcall, C_Gethostbyname, "gethostbyname");
+   pragma Import (Stdcall, C_Gethostname, "gethostname");
+   pragma Import (Stdcall, C_Getpeername, "getpeername");
+   pragma Import (Stdcall, C_Getservbyname, "getservbyname");
+   pragma Import (Stdcall, C_Getservbyport, "getservbyport");
+   pragma Import (Stdcall, C_Getsockname, "getsockname");
+   pragma Import (Stdcall, C_Getsockopt, "getsockopt");
+   pragma Import (Stdcall, C_Inet_Addr, "inet_addr");
+   pragma Import (Stdcall, C_Ioctl, "ioctlsocket");
+   pragma Import (Stdcall, C_Listen, "listen");
+   pragma Import (C, C_Read, "_read");
+   pragma Import (Stdcall, C_Recv, "recv");
+   pragma Import (Stdcall, C_Recvfrom, "recvfrom");
+   pragma Import (Stdcall, C_Send, "send");
+   pragma Import (Stdcall, C_Sendto, "sendto");
+   pragma Import (Stdcall, C_Setsockopt, "setsockopt");
+   pragma Import (Stdcall, C_Shutdown, "shutdown");
+   pragma Import (Stdcall, C_Socket, "socket");
+   pragma Import (C, C_Strerror, "strerror");
+   pragma Import (C, C_System, "_system");
+   pragma Import (C, C_Write, "_write");
+   pragma Import (Stdcall, Socket_Errno, "WSAGetLastError");
+   pragma Import (Stdcall, Set_Socket_Errno, "WSASetLastError");
+   pragma Import (Stdcall, WSAStartup, "WSAStartup");
+   pragma Import (Stdcall, WSACleanup, "WSACleanup");
+
+   pragma Import (C, Free_Socket_Set, "__gnat_free_socket_set");
+   pragma Import (C, Get_Socket_From_Set, "__gnat_get_socket_from_set");
+   pragma Import (C, Is_Socket_In_Set, "__gnat_is_socket_in_set");
+   pragma Import (C, Last_Socket_In_Set, "__gnat_last_socket_in_set");
+   pragma Import (C, New_Socket_Set, "__gnat_new_socket_set");
+   pragma Import (C, Insert_Socket_In_Set, "__gnat_insert_socket_in_set");
+   pragma Import (C, Remove_Socket_From_Set, "__gnat_remove_socket_from_set");
+end GNAT.Sockets.Thin;