1------------------------------------------------------------------------------
2--                                                                          --
3--                         GNAT COMPILER COMPONENTS                         --
4--                                                                          --
5--                   GNAT.SOCKETS.THIN.HOST_ERROR_MESSAGES                  --
6--                                                                          --
7--                                 B o d y                                  --
8--                                                                          --
9--                     Copyright (C) 2007-2013, AdaCore                     --
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 3,  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.                                     --
17--                                                                          --
18-- As a special exception under Section 7 of GPL version 3, you are granted --
19-- additional permissions described in the GCC Runtime Library Exception,   --
20-- version 3.1, as published by the Free Software Foundation.               --
21--                                                                          --
22-- You should have received a copy of the GNU General Public License and    --
23-- a copy of the GCC Runtime Library Exception along with this program;     --
24-- see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    --
25-- <http://www.gnu.org/licenses/>.                                          --
26--                                                                          --
27-- GNAT was originally developed  by the GNAT team at  New York University. --
28-- Extensive contributions were provided by Ada Core Technologies Inc.      --
29--                                                                          --
30------------------------------------------------------------------------------
31
32--  This is the default implementation of this unit, providing explicit
33--  literal messages (we do not use hstrerror from the standard C library,
34--  as this function is obsolete).
35
36separate (GNAT.Sockets.Thin)
37package body Host_Error_Messages is
38
39   function Host_Error_Message (H_Errno : Integer) return String is
40   begin
41      case H_Errno is
42         when SOSC.HOST_NOT_FOUND =>
43            return "Host not found";
44         when SOSC.TRY_AGAIN      =>
45            return "Try again";
46         when SOSC.NO_RECOVERY    =>
47            return "No recovery";
48         when SOSC.NO_DATA        =>
49            return "No address";
50         when others              =>
51            return "Unknown error";
52      end case;
53   end Host_Error_Message;
54
55end Host_Error_Messages;
56