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1 /* |
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2 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. |
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3 * All rights reserved. |
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4 * |
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5 * Redistribution and use in source and binary forms, with or without |
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6 * modification, are permitted provided that the following conditions |
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7 * are met: |
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8 * 1. Redistributions of source code must retain the above copyright |
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9 * notice, this list of conditions and the following disclaimer. |
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10 * 2. Redistributions in binary form must reproduce the above copyright |
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11 * notice, this list of conditions and the following disclaimer in the |
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12 * documentation and/or other materials provided with the distribution. |
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13 * 3. Neither the name of the project nor the names of its contributors |
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14 * may be used to endorse or promote products derived from this software |
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15 * without specific prior written permission. |
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16 * |
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17 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND |
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18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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20 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE |
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21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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27 * SUCH DAMAGE. |
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28 */ |
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29 |
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30 #include <sys/cdefs.h> |
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31 __FBSDID("$FreeBSD: src/lib/libc/net/gai_strerror.c,v 1.1 2005/04/06 12:45:51 ume Exp $"); |
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32 |
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33 #include <netdb.h> |
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34 |
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35 #if (defined(__SYMBIAN32__) && (defined(__WINSCW__) || defined(__WINS__))) |
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36 #include "libc_wsd_defs.h" |
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37 #endif |
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38 |
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39 |
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40 /* Entries EAI_ADDRFAMILY (1) and EAI_NODATA (7) are obsoleted, but left */ |
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41 /* for backward compatibility with userland code prior to 2553bis-02 */ |
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42 #ifndef EMULATOR |
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43 static const char *ai_errlist[] = { |
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44 "Success", /* 0 */ |
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45 "Address family for hostname not supported", /* 1 */ |
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46 "Temporary failure in name resolution", /* EAI_AGAIN */ |
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47 "Invalid value for ai_flags", /* EAI_BADFLAGS */ |
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48 "Non-recoverable failure in name resolution", /* EAI_FAIL */ |
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49 "ai_family not supported", /* EAI_FAMILY */ |
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50 "Memory allocation failure", /* EAI_MEMORY */ |
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51 "No address associated with hostname", /* 7 */ |
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52 "hostname nor servname provided, or not known", /* EAI_NONAME */ |
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53 "servname not supported for ai_socktype", /* EAI_SERVICE */ |
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54 "ai_socktype not supported", /* EAI_SOCKTYPE */ |
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55 "System error returned in errno", /* EAI_SYSTEM */ |
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56 "Invalid value for hints", /* EAI_BADHINTS */ |
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57 "Resolved protocol is unknown" /* EAI_PROTOCOL */ |
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58 }; |
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59 #else //EMULATOR |
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60 static const char * const ai_errlist[] = { |
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61 "Success", /* 0 */ |
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62 "Address family for hostname not supported", /* 1 */ |
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63 "Temporary failure in name resolution", /* EAI_AGAIN */ |
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64 "Invalid value for ai_flags", /* EAI_BADFLAGS */ |
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65 "Non-recoverable failure in name resolution", /* EAI_FAIL */ |
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66 "ai_family not supported", /* EAI_FAMILY */ |
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67 "Memory allocation failure", /* EAI_MEMORY */ |
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68 "No address associated with hostname", /* 7 */ |
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69 "hostname nor servname provided, or not known", /* EAI_NONAME */ |
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70 "servname not supported for ai_socktype", /* EAI_SERVICE */ |
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71 "ai_socktype not supported", /* EAI_SOCKTYPE */ |
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72 "System error returned in errno", /* EAI_SYSTEM */ |
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73 "Invalid value for hints", /* EAI_BADHINTS */ |
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74 "Resolved protocol is unknown" /* EAI_PROTOCOL */ |
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75 }; |
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76 |
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77 #endif //EMULATOR |
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78 |
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79 EXPORT_C const char * |
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80 gai_strerror(int ecode) |
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81 { |
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82 if (ecode >= 0 && ecode < EAI_MAX) |
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83 return ai_errlist[ecode]; |
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84 return "Unknown error"; |
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85 } |