New file.

From-SVN: r135709

gcc/ada/ChangeLog

+2008-05-21  Thomas Quinot  <quinot@adacore.com>
+
+	* g-sothco.ads, g-sothco.adb: New files.
+
 2008-05-20  Thomas Quinot  <quinot@adacore.com>
 
 	* Makefile.rtl (GNAT.Sockets.Thin_Common): New unit.

gcc/ada/g-sothco.adb

+------------------------------------------------------------------------------
+--                                                                          --
+--                         GNAT COMPILER COMPONENTS                         --
+--                                                                          --
+--              G N A T . S O C K E T S . T H I N _ C O M M O N             --
+--                                                                          --
+--                                 B o d y                                  --
+--                                                                          --
+--                       Copyright (C) 2008, AdaCore                        --
+--                                                                          --
+-- 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,  51  Franklin  Street,  Fifth  Floor, --
+-- Boston, MA 02110-1301, 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.      --
+--                                                                          --
+------------------------------------------------------------------------------
+
+package body GNAT.Sockets.Thin_Common is
+
+   -----------------
+   -- Set_Address --
+   -----------------
+
+   procedure Set_Address
+     (Sin     : Sockaddr_In_Access;
+      Address : In_Addr)
+   is
+   begin
+      Sin.Sin_Addr := Address;
+   end Set_Address;
+
+   ----------------
+   -- Set_Family --
+   ----------------
+
+   procedure Set_Family
+     (Length_And_Family : out Sockaddr_Length_And_Family;
+      Family            : Family_Type)
+   is
+      C_Family : C.int renames Families (Family);
+      Has_Sockaddr_Len : constant Boolean := Constants.Has_Sockaddr_Len /= 0;
+   begin
+      if Has_Sockaddr_Len then
+         Length_And_Family.Length       := Lengths (Family);
+         Length_And_Family.Char_Family  := C.unsigned_char  (C_Family);
+      else
+         Length_And_Family.Short_Family := C.unsigned_short (C_Family);
+      end if;
+   end Set_Family;
+
+   --------------
+   -- Set_Port --
+   --------------
+
+   procedure Set_Port
+     (Sin  : Sockaddr_In_Access;
+      Port : C.unsigned_short)
+   is
+   begin
+      Sin.Sin_Port := Port;
+   end Set_Port;
+
+end GNAT.Sockets.Thin_Common;