File : g-stheme.adb
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 -- --
19 -- --
20 -- --
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34 -- as this function is obsolete).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
36 separate (GNAT.Sockets.Thin)
37 package 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
55 end Host_Error_Messages;