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+------------------------------------------------------------------------------
+-- --
+-- GNAT COMPILER COMPONENTS --
+-- --
+-- GNAT.SOCKETS.THIN.HOST_ERROR_MESSAGES --
+-- --
+-- B o d y --
+-- --
+-- Copyright (C) 2007-2013, 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 3, 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. --
+-- --
+-- As a special exception under Section 7 of GPL version 3, you are granted --
+-- additional permissions described in the GCC Runtime Library Exception, --
+-- version 3.1, as published by the Free Software Foundation. --
+-- --
+-- You should have received a copy of the GNU General Public License and --
+-- a copy of the GCC Runtime Library Exception along with this program; --
+-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
+-- <http://www.gnu.org/licenses/>. --
+-- --
+-- GNAT was originally developed by the GNAT team at New York University. --
+-- Extensive contributions were provided by Ada Core Technologies Inc. --
+-- --
+------------------------------------------------------------------------------
+
+-- This is the default implementation of this unit, providing explicit
+-- literal messages (we do not use hstrerror from the standard C library,
+-- as this function is obsolete).
+
+separate (GNAT.Sockets.Thin)
+package body Host_Error_Messages is
+
+ function Host_Error_Message (H_Errno : Integer) return String is
+ begin
+ case H_Errno is
+ when SOSC.HOST_NOT_FOUND =>
+ return "Host not found";
+ when SOSC.TRY_AGAIN =>
+ return "Try again";
+ when SOSC.NO_RECOVERY =>
+ return "No recovery";
+ when SOSC.NO_DATA =>
+ return "No address";
+ when others =>
+ return "Unknown error";
+ end case;
+ end Host_Error_Message;
+
+end Host_Error_Messages;