genericopenlibs/openenvcore/libc/src/net/gai_strerror.c
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 19 Aug 2010 11:33:45 +0300
branchRCL_3
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parent 0 e4d67989cc36
permissions -rw-r--r--
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/*
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 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 * 3. Neither the name of the project nor the names of its contributors
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 *    may be used to endorse or promote products derived from this software
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 *    without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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 * SUCH DAMAGE.
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 */
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD: src/lib/libc/net/gai_strerror.c,v 1.1 2005/04/06 12:45:51 ume Exp $");
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#include <netdb.h>
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#if (defined(__SYMBIAN32__) && (defined(__WINSCW__) || defined(__WINS__)))
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#include "libc_wsd_defs.h"
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#endif
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/* Entries EAI_ADDRFAMILY (1) and EAI_NODATA (7) are obsoleted, but left */
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/* for backward compatibility with userland code prior to 2553bis-02 */
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#ifndef EMULATOR
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static const char *ai_errlist[] = {
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	"Success",					/* 0 */
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	"Address family for hostname not supported",	/* 1 */
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	"Temporary failure in name resolution",		/* EAI_AGAIN */
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	"Invalid value for ai_flags",			/* EAI_BADFLAGS */
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	"Non-recoverable failure in name resolution",	/* EAI_FAIL */
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	"ai_family not supported",			/* EAI_FAMILY */
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	"Memory allocation failure", 			/* EAI_MEMORY */
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	"No address associated with hostname",		/* 7 */
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	"hostname nor servname provided, or not known",	/* EAI_NONAME */
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	"servname not supported for ai_socktype",	/* EAI_SERVICE */
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	"ai_socktype not supported", 			/* EAI_SOCKTYPE */
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	"System error returned in errno", 		/* EAI_SYSTEM */
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	"Invalid value for hints",			/* EAI_BADHINTS */
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	"Resolved protocol is unknown"			/* EAI_PROTOCOL */
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};
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#else //EMULATOR
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static const char * const ai_errlist[] = {
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	"Success",					/* 0 */
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	"Address family for hostname not supported",	/* 1 */
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	"Temporary failure in name resolution",		/* EAI_AGAIN */
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	"Invalid value for ai_flags",			/* EAI_BADFLAGS */
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	"Non-recoverable failure in name resolution",	/* EAI_FAIL */
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	"ai_family not supported",			/* EAI_FAMILY */
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	"Memory allocation failure", 			/* EAI_MEMORY */
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	"No address associated with hostname",		/* 7 */
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	"hostname nor servname provided, or not known",	/* EAI_NONAME */
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	"servname not supported for ai_socktype",	/* EAI_SERVICE */
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	"ai_socktype not supported", 			/* EAI_SOCKTYPE */
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	"System error returned in errno", 		/* EAI_SYSTEM */
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	"Invalid value for hints",			/* EAI_BADHINTS */
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	"Resolved protocol is unknown"			/* EAI_PROTOCOL */
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};
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#endif //EMULATOR
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EXPORT_C const char *
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gai_strerror(int ecode)
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{
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	if (ecode >= 0 && ecode < EAI_MAX)
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		return ai_errlist[ecode];
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	return "Unknown error";
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}