1 /* Copyright (C) 1997, 2001, 2002, 2004, 2005 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Philip Blundell <pjb27@cam.ac.uk>, 1997.
4
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2, or (at your option)
8 any later version.
9
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software Foundation,
17 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
18 #include <sys/cdefs.h>
19 __RCSID("$NetBSD: gai_strerror.c,v 1.2 2016/05/17 14:00:09 christos Exp $");
20
21
22 #ifdef HAVE_CONFIG_H
23 # include <config.h>
24 #endif
25
26 #ifndef _LIBC
27 # include "getaddrinfo.h"
28 #endif
29
30 #include <stdio.h>
31 #include <netdb.h>
32
33 #ifdef _LIBC
34 # include <libintl.h>
35 #else
36 # include "gettext.h"
37 # define _(String) gettext (String)
38 # define N_(String) String
39 #endif
40
41 static struct
42 {
43 int code;
44 const char *msg;
45 }
46 values[] =
47 {
48 { EAI_ADDRFAMILY, N_("Address family for hostname not supported") },
49 { EAI_AGAIN, N_("Temporary failure in name resolution") },
50 { EAI_BADFLAGS, N_("Bad value for ai_flags") },
51 { EAI_FAIL, N_("Non-recoverable failure in name resolution") },
52 { EAI_FAMILY, N_("ai_family not supported") },
53 { EAI_MEMORY, N_("Memory allocation failure") },
54 { EAI_NODATA, N_("No address associated with hostname") },
55 { EAI_NONAME, N_("Name or service not known") },
56 { EAI_SERVICE, N_("Servname not supported for ai_socktype") },
57 { EAI_SOCKTYPE, N_("ai_socktype not supported") },
58 { EAI_SYSTEM, N_("System error") },
59 #ifdef __USE_GNU
60 { EAI_INPROGRESS, N_("Processing request in progress") },
61 { EAI_CANCELED, N_("Request canceled") },
62 { EAI_NOTCANCELED, N_("Request not canceled") },
63 { EAI_ALLDONE, N_("All requests done") },
64 { EAI_INTR, N_("Interrupted by a signal") },
65 { EAI_IDN_ENCODE, N_("Parameter string not correctly encoded") }
66 #endif
67 };
68
69 const char *
gai_strerror(int code)70 gai_strerror (int code)
71 {
72 size_t i;
73 for (i = 0; i < sizeof (values) / sizeof (values[0]); ++i)
74 if (values[i].code == code)
75 return _(values[i].msg);
76
77 return _("Unknown error");
78 }
79 #ifdef _LIBC
80 libc_hidden_def (gai_strerror)
81 #endif
82