1/* Copyright (C) 1997, 2001-2002, 2004-2006, 2008-2014 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. 5 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. 10 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. 15 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/>. */ 18 19#ifndef _LIBC 20# include <config.h> 21#endif 22 23#include <stdio.h> 24#include <netdb.h> 25 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 33 34#if HAVE_DECL_GAI_STRERROR 35 36# include <sys/socket.h> 37# undef gai_strerror 38# if HAVE_DECL_GAI_STRERRORA 39# define gai_strerror gai_strerrorA 40# endif 41 42const char * 43rpl_gai_strerror (int code) 44{ 45 return gai_strerror (code); 46} 47 48#else /* !HAVE_DECL_GAI_STRERROR */ 49 50static struct 51 { 52 int code; 53 const char *msg; 54 } 55values[] = 56 { 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 77 }; 78 79const char * 80gai_strerror (int code) 81{ 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); 86 87 return _("Unknown error"); 88} 89# ifdef _LIBC 90libc_hidden_def (gai_strerror) 91# endif 92#endif /* !HAVE_DECL_GAI_STRERROR */ 93