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 * 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