1b528cefcSMark Murray /* 2b528cefcSMark Murray * Copyright (c) 1999 Kungliga Tekniska H�gskolan 3b528cefcSMark Murray * (Royal Institute of Technology, Stockholm, Sweden). 4b528cefcSMark Murray * All rights reserved. 5b528cefcSMark Murray * 6b528cefcSMark Murray * Redistribution and use in source and binary forms, with or without 7b528cefcSMark Murray * modification, are permitted provided that the following conditions 8b528cefcSMark Murray * are met: 9b528cefcSMark Murray * 10b528cefcSMark Murray * 1. Redistributions of source code must retain the above copyright 11b528cefcSMark Murray * notice, this list of conditions and the following disclaimer. 12b528cefcSMark Murray * 13b528cefcSMark Murray * 2. Redistributions in binary form must reproduce the above copyright 14b528cefcSMark Murray * notice, this list of conditions and the following disclaimer in the 15b528cefcSMark Murray * documentation and/or other materials provided with the distribution. 16b528cefcSMark Murray * 17b528cefcSMark Murray * 3. Neither the name of the Institute nor the names of its contributors 18b528cefcSMark Murray * may be used to endorse or promote products derived from this software 19b528cefcSMark Murray * without specific prior written permission. 20b528cefcSMark Murray * 21b528cefcSMark Murray * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 22b528cefcSMark Murray * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23b528cefcSMark Murray * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24b528cefcSMark Murray * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 25b528cefcSMark Murray * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26b528cefcSMark Murray * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27b528cefcSMark Murray * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28b528cefcSMark Murray * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29b528cefcSMark Murray * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30b528cefcSMark Murray * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31b528cefcSMark Murray * SUCH DAMAGE. 32b528cefcSMark Murray */ 33b528cefcSMark Murray 34b528cefcSMark Murray #ifdef HAVE_CONFIG_H 35b528cefcSMark Murray #include <config.h> 36c19800e8SDoug Rabson RCSID("$Id: gai_strerror.c 15837 2005-08-05 09:31:35Z lha $"); 37b528cefcSMark Murray #endif 38b528cefcSMark Murray 39b528cefcSMark Murray #include "roken.h" 40b528cefcSMark Murray 41b528cefcSMark Murray static struct gai_error { 42b528cefcSMark Murray int code; 43c19800e8SDoug Rabson const char *str; 44b528cefcSMark Murray } errors[] = { 45b528cefcSMark Murray {EAI_NOERROR, "no error"}, 461c43270aSJacques Vidrine #ifdef EAI_ADDRFAMILY 47b528cefcSMark Murray {EAI_ADDRFAMILY, "address family for nodename not supported"}, 481c43270aSJacques Vidrine #endif 49b528cefcSMark Murray {EAI_AGAIN, "temporary failure in name resolution"}, 50b528cefcSMark Murray {EAI_BADFLAGS, "invalid value for ai_flags"}, 51b528cefcSMark Murray {EAI_FAIL, "non-recoverable failure in name resolution"}, 52b528cefcSMark Murray {EAI_FAMILY, "ai_family not supported"}, 53b528cefcSMark Murray {EAI_MEMORY, "memory allocation failure"}, 541c43270aSJacques Vidrine #ifdef EAI_NODATA 55b528cefcSMark Murray {EAI_NODATA, "no address associated with nodename"}, 561c43270aSJacques Vidrine #endif 57b528cefcSMark Murray {EAI_NONAME, "nodename nor servname provided, or not known"}, 58b528cefcSMark Murray {EAI_SERVICE, "servname not supported for ai_socktype"}, 59b528cefcSMark Murray {EAI_SOCKTYPE, "ai_socktype not supported"}, 60b528cefcSMark Murray {EAI_SYSTEM, "system error returned in errno"}, 61b528cefcSMark Murray {0, NULL}, 62b528cefcSMark Murray }; 63b528cefcSMark Murray 64b528cefcSMark Murray /* 65b528cefcSMark Murray * 66b528cefcSMark Murray */ 67b528cefcSMark Murray 68c19800e8SDoug Rabson const char * ROKEN_LIB_FUNCTION 69b528cefcSMark Murray gai_strerror(int ecode) 70b528cefcSMark Murray { 71b528cefcSMark Murray struct gai_error *g; 72b528cefcSMark Murray 73b528cefcSMark Murray for (g = errors; g->str != NULL; ++g) 74b528cefcSMark Murray if (g->code == ecode) 75b528cefcSMark Murray return g->str; 76b528cefcSMark Murray return "unknown error code in gai_strerror"; 77b528cefcSMark Murray } 78