New Language: Ada

From-SVN: r45953

1 files changed, 75 insertions, 0 deletions

diff --git a/gcc/ada/a-stunau.adb b/gcc/ada/a-stunau.adb
new file mode 100644
index 00000000000..272b7185a79
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+++ b/gcc/ada/a-stunau.adb
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+------------------------------------------------------------------------------
+--                                                                          --
+--                         GNAT RUNTIME COMPONENTS                          --
+--                                                                          --
+--            A D A . S T R I N G S . U N B O U N D E D . A U X             --
+--                                                                          --
+--                                 B o d y                                  --
+--                                                                          --
+--                            $Revision: 1.5 $                              --
+--                                                                          --
+--          Copyright (C) 1992-1998, Free Software Foundation, 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. --
+-- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). --
+--                                                                          --
+------------------------------------------------------------------------------
+
+package body Ada.Strings.Unbounded.Aux is
+
+   ----------------
+   -- Get_String --
+   ----------------
+
+   function Get_String (U  : Unbounded_String) return String_Access is
+   begin
+      return U.Reference;
+   end Get_String;
+
+   ----------------
+   -- Set_String --
+   ----------------
+
+   procedure Set_String (UP : in out Unbounded_String; S : String) is
+   begin
+      if UP.Reference'Length = S'Length then
+         UP.Reference.all := S;
+
+      else
+         declare
+            subtype String_1 is String (1 .. S'Length);
+            Tmp : String_Access;
+
+         begin
+            Tmp := new String'(String_1 (S));
+            Finalize (UP);
+            UP.Reference := Tmp;
+         end;
+      end if;
+   end Set_String;
+
+   procedure Set_String (UP : in out Unbounded_String; S : String_Access) is
+   begin
+      Finalize (UP);
+      UP.Reference := S;
+   end Set_String;
+
+end Ada.Strings.Unbounded.Aux;