| 1 |
281 |
jeremybenn |
------------------------------------------------------------------------------
|
| 2 |
|
|
-- --
|
| 3 |
|
|
-- GNAT COMPILER COMPONENTS --
|
| 4 |
|
|
-- --
|
| 5 |
|
|
-- GNAT.SOCKETS.THIN.HOST_ERROR_MESSAGES --
|
| 6 |
|
|
-- --
|
| 7 |
|
|
-- B o d y --
|
| 8 |
|
|
-- --
|
| 9 |
|
|
-- Copyright (C) 2007-2008, 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 2, 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. See the GNU General Public License --
|
| 17 |
|
|
-- for more details. You should have received a copy of the GNU General --
|
| 18 |
|
|
-- Public License distributed with GNAT; see file COPYING. If not, write --
|
| 19 |
|
|
-- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, --
|
| 20 |
|
|
-- Boston, MA 02110-1301, USA. --
|
| 21 |
|
|
-- --
|
| 22 |
|
|
-- As a special exception, if other files instantiate generics from this --
|
| 23 |
|
|
-- unit, or you link this unit with other files to produce an executable, --
|
| 24 |
|
|
-- this unit does not by itself cause the resulting executable to be --
|
| 25 |
|
|
-- covered by the GNU General Public License. This exception does not --
|
| 26 |
|
|
-- however invalidate any other reasons why the executable file might be --
|
| 27 |
|
|
-- covered by the GNU Public License. --
|
| 28 |
|
|
-- --
|
| 29 |
|
|
-- GNAT was originally developed by the GNAT team at New York University. --
|
| 30 |
|
|
-- Extensive contributions were provided by Ada Core Technologies Inc. --
|
| 31 |
|
|
-- --
|
| 32 |
|
|
------------------------------------------------------------------------------
|
| 33 |
|
|
|
| 34 |
|
|
-- This is the default implementation of this unit, providing explicit
|
| 35 |
|
|
-- literal messages (we do not use hstrerror from the standard C library,
|
| 36 |
|
|
-- as this function is obsolete).
|
| 37 |
|
|
|
| 38 |
|
|
separate (GNAT.Sockets.Thin)
|
| 39 |
|
|
package body Host_Error_Messages is
|
| 40 |
|
|
|
| 41 |
|
|
package Messages is
|
| 42 |
|
|
HOST_NOT_FOUND : aliased char_array := "Host not found" & nul;
|
| 43 |
|
|
TRY_AGAIN : aliased char_array := "Try again" & nul;
|
| 44 |
|
|
NO_RECOVERY : aliased char_array := "No recovery" & nul;
|
| 45 |
|
|
NO_DATA : aliased char_array := "No address" & nul;
|
| 46 |
|
|
Unknown_Error : aliased char_array := "Unknown error" & nul;
|
| 47 |
|
|
end Messages;
|
| 48 |
|
|
|
| 49 |
|
|
function Host_Error_Message (H_Errno : Integer) return C.Strings.chars_ptr
|
| 50 |
|
|
is
|
| 51 |
|
|
use Interfaces.C.Strings;
|
| 52 |
|
|
function TCP
|
| 53 |
|
|
(P : char_array_access; Nul_Check : Boolean := False) return chars_ptr
|
| 54 |
|
|
renames To_Chars_Ptr;
|
| 55 |
|
|
|
| 56 |
|
|
begin
|
| 57 |
|
|
case H_Errno is
|
| 58 |
|
|
when SOSC.HOST_NOT_FOUND =>
|
| 59 |
|
|
return TCP (Messages.HOST_NOT_FOUND'Access);
|
| 60 |
|
|
|
| 61 |
|
|
when SOSC.TRY_AGAIN =>
|
| 62 |
|
|
return TCP (Messages.TRY_AGAIN'Access);
|
| 63 |
|
|
|
| 64 |
|
|
when SOSC.NO_RECOVERY =>
|
| 65 |
|
|
return TCP (Messages.NO_RECOVERY'Access);
|
| 66 |
|
|
|
| 67 |
|
|
when SOSC.NO_DATA =>
|
| 68 |
|
|
return TCP (Messages.NO_DATA'Access);
|
| 69 |
|
|
|
| 70 |
|
|
when others =>
|
| 71 |
|
|
return TCP (Messages.Unknown_Error'Access);
|
| 72 |
|
|
|
| 73 |
|
|
end case;
|
| 74 |
|
|
end Host_Error_Message;
|
| 75 |
|
|
|
| 76 |
|
|
end Host_Error_Messages;
|
