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1 | ------------------------------------------------------------------------------ |
2 | -- -- | |
3 | -- GNAT COMPILER COMPONENTS -- | |
4 | -- -- | |
5 | -- GNAT.SOCKETS.THIN.HOST_ERROR_MESSAGES -- | |
6 | -- -- | |
7 | -- B o d y -- | |
8 | -- -- | |
4b490c1e | 9 | -- Copyright (C) 2007-2020, AdaCore -- |
47a5501d TQ |
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- -- | |
607d0635 | 13 | -- ware Foundation; either version 3, or (at your option) any later ver- -- |
47a5501d TQ |
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 -- | |
607d0635 AC |
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/>. -- | |
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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34 | -- as this function is obsolete).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 | ||
47752af2 | 39 | function Host_Error_Message (H_Errno : Integer) return String is |
47a5501d TQ |
40 | begin |
41 | case H_Errno is | |
62b7afe9 | 42 | when SOSC.HOST_NOT_FOUND => |
47752af2 | 43 | return "Host not found"; |
62b7afe9 | 44 | when SOSC.TRY_AGAIN => |
47752af2 | 45 | return "Try again"; |
62b7afe9 | 46 | when SOSC.NO_RECOVERY => |
47752af2 | 47 | return "No recovery"; |
62b7afe9 | 48 | when SOSC.NO_DATA => |
47752af2 | 49 | return "No address"; |
8477055d | 50 | when others => |
47752af2 | 51 | return "Unknown error"; |
47a5501d TQ |
52 | end case; |
53 | end Host_Error_Message; | |
54 | ||
55 | end Host_Error_Messages; |