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[gnutls.git] / gl / gai_strerror.c
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1 /* Copyright (C) 1997, 2001-2002, 2004-2006, 2008-2012 Free Software
2 Foundation, Inc.
3 This file is part of the GNU C Library.
4 Contributed by Philip Blundell <pjb27@cam.ac.uk>, 1997.
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3, or (at your option)
9 any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, see <http://www.gnu.org/licenses/>. */
19 #ifndef _LIBC
20 # include <config.h>
21 #endif
23 #include <stdio.h>
24 #include <netdb.h>
26 #ifdef _LIBC
27 # include <libintl.h>
28 #else
29 # include "gettext.h"
30 # define _(String) gettext (String)
31 # define N_(String) String
32 #endif
34 #if HAVE_DECL_GAI_STRERROR
36 # include <sys/socket.h>
37 # undef gai_strerror
38 # if HAVE_DECL_GAI_STRERRORA
39 # define gai_strerror gai_strerrorA
40 # endif
42 const char *
43 rpl_gai_strerror (int code)
45 return gai_strerror (code);
48 #else /* !HAVE_DECL_GAI_STRERROR */
50 static struct
52 int code;
53 const char *msg;
55 values[] =
57 { EAI_ADDRFAMILY, N_("Address family for hostname not supported") },
58 { EAI_AGAIN, N_("Temporary failure in name resolution") },
59 { EAI_BADFLAGS, N_("Bad value for ai_flags") },
60 { EAI_FAIL, N_("Non-recoverable failure in name resolution") },
61 { EAI_FAMILY, N_("ai_family not supported") },
62 { EAI_MEMORY, N_("Memory allocation failure") },
63 { EAI_NODATA, N_("No address associated with hostname") },
64 { EAI_NONAME, N_("Name or service not known") },
65 { EAI_SERVICE, N_("Servname not supported for ai_socktype") },
66 { EAI_SOCKTYPE, N_("ai_socktype not supported") },
67 { EAI_SYSTEM, N_("System error") },
68 { EAI_OVERFLOW, N_("Argument buffer too small") },
69 #ifdef EAI_INPROGRESS
70 { EAI_INPROGRESS, N_("Processing request in progress") },
71 { EAI_CANCELED, N_("Request canceled") },
72 { EAI_NOTCANCELED, N_("Request not canceled") },
73 { EAI_ALLDONE, N_("All requests done") },
74 { EAI_INTR, N_("Interrupted by a signal") },
75 { EAI_IDN_ENCODE, N_("Parameter string not correctly encoded") }
76 #endif
79 const char *
80 gai_strerror (int code)
82 size_t i;
83 for (i = 0; i < sizeof (values) / sizeof (values[0]); ++i)
84 if (values[i].code == code)
85 return _(values[i].msg);
87 return _("Unknown error");
89 # ifdef _LIBC
90 libc_hidden_def (gai_strerror)
91 # endif
92 #endif /* !HAVE_DECL_GAI_STRERROR */