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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.14"/> <meta name="viewport" content="width=device-width, initial-scale=1"/> <title>Ruby: ext/socket/getnameinfo.c Source File</title> <link href="../../tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="../../jquery.js"></script> <script type="text/javascript" src="../../dynsections.js"></script> <link href="../../doxygen.css" rel="stylesheet" type="text/css" /> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td id="projectalign" style="padding-left: 0.5em;"> <div id="projectname">Ruby  <span id="projectnumber">2.0.0p648(2015-12-16revision53162)</span> </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.14 --> <script type="text/javascript" src="../../menudata.js"></script> <script type="text/javascript" src="../../menu.js"></script> <script type="text/javascript"> /* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */ $(function() { initMenu('../../',false,false,'search.php','Search'); }); /* @license-end */</script> <div id="main-nav"></div> <div id="nav-path" class="navpath"> <ul> <li class="navelem"><a class="el" href="../../dir_31cedd4509e06940f559c1ca2f722e02.html">ext</a></li><li class="navelem"><a class="el" href="../../dir_6df8f0b3caf41720dd2d2a13ae851a2d.html">socket</a></li> </ul> </div> </div><!-- top --> <div class="header"> <div class="headertitle"> <div class="title">getnameinfo.c</div> </div> </div><!--header--> <div class="contents"> <a href="../../d5/d22/getnameinfo_8c.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * All rights reserved.</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> *</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * Redistribution and use in source and binary forms, with or without</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * modification, are permitted provided that the following conditions</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * are met:</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * 1. Redistributions of source code must retain the above copyright</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * notice, this list of conditions and the following disclaimer.</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * 2. Redistributions in binary form must reproduce the above copyright</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * notice, this list of conditions and the following disclaimer in the</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * documentation and/or other materials provided with the distribution.</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * 3. Neither the name of the project nor the names of its contributors</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * may be used to endorse or promote products derived from this software</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * without specific prior written permission.</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> *</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> * SUCH DAMAGE.</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> */</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment">/*</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment"> * Issues to be discussed:</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment"> * - Thread safe-ness must be checked</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment"> * - Return values. There seems to be no standard for return value (RFC2133)</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment"> * but INRIA implementation returns EAI_xxx defined for getaddrinfo().</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment"> */</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#include "ruby/config.h"</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#ifdef RUBY_EXTCONF_H</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#include RUBY_EXTCONF_H</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#include <stdio.h></span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor">#include <sys/types.h></span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#ifndef _WIN32</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor">#if defined(__BEOS__) && !defined(__HAIKU__) && !defined(BONE)</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor"># include <net/socket.h></span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor"># include <sys/socket.h></span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor">#include <netinet/in.h></span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor">#if defined(HAVE_ARPA_INET_H)</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="preprocessor">#include <arpa/inet.h></span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor">#if defined(HAVE_ARPA_NAMESER_H)</span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor">#include <arpa/nameser.h></span></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor">#include <netdb.h></span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="preprocessor">#if defined(HAVE_RESOLV_H)</span></div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="preprocessor">#include <resolv.h></span></div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="preprocessor">#ifdef _WIN32</span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="preprocessor">#include <winsock2.h></span></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="preprocessor">#include <ws2tcpip.h></span></div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="preprocessor">#define snprintf _snprintf</span></div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="preprocessor">#include <string.h></span></div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="preprocessor">#include <stddef.h></span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="preprocessor">#ifdef SOCKS5</span></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="preprocessor">#include <socks.h></span></div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> </div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="preprocessor">#include "<a class="code" href="../../d5/df7/addrinfo_8h.html">addrinfo.h</a>"</span></div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="preprocessor">#include "<a class="code" href="../../d6/d07/sockport_8h.html">sockport.h</a>"</span></div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div><div class="line"><a name="l00077"></a><span class="lineno"><a class="line" href="../../d5/d22/getnameinfo_8c.html#aa90cac659d18e8ef6294c7ae337f6b58"> 77</a></span> <span class="preprocessor">#define SUCCESS 0</span></div><div class="line"><a name="l00078"></a><span class="lineno"><a class="line" href="../../d5/d22/getnameinfo_8c.html#a756cb5435a9a4479ee2066ab9da0dbae"> 78</a></span> <span class="preprocessor">#define ANY 0</span></div><div class="line"><a name="l00079"></a><span class="lineno"><a class="line" href="../../d5/d22/getnameinfo_8c.html#a7ebc9a785e5ab85457c98595aac81589"> 79</a></span> <span class="preprocessor">#define YES 1</span></div><div class="line"><a name="l00080"></a><span class="lineno"><a class="line" href="../../d5/d22/getnameinfo_8c.html#a996bde01ecac342918f0a2c4e7ce7bd5"> 80</a></span> <span class="preprocessor">#define NO 0</span></div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span> </div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="keyword">struct </span><a class="code" href="../../d2/d2b/structsockinet.html">sockinet</a> {</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  u_char <a class="code" href="../../d2/d2b/structsockinet.html#a5c0636b3a31ae77d747a3c682a3add24">si_len</a>;</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  u_char <a class="code" href="../../d2/d2b/structsockinet.html#adf27306d71e27485a069c676c9092e6d">si_family</a>;</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <a class="code" href="../../da/d50/vsnprintf_8c.html#ab89b0350a4213b1dee3daebf4d196f7f">u_short</a> <a class="code" href="../../d2/d2b/structsockinet.html#aea8fa744a2afe7d8722c28513e0ac8cd">si_port</a>;</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span> };</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> </div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="keyword">static</span> <span class="keyword">struct </span><a class="code" href="../../d9/d01/structafd.html">afd</a> {</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordtype">int</span> <a class="code" href="../../d9/d01/structafd.html#a9a056efb58933fd09119d7aa35db934e">a_af</a>;</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keywordtype">int</span> <a class="code" href="../../d9/d01/structafd.html#a4f7c163b59d5115ee470920df5657022">a_addrlen</a>;</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordtype">int</span> <a class="code" href="../../d9/d01/structafd.html#a40a1e67af9d1152cf05397c49ce70d23">a_socklen</a>;</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordtype">int</span> <a class="code" href="../../d9/d01/structafd.html#a3690e6f5653323a999a09e5ee8571dad">a_off</a>;</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> } <a class="code" href="../../d5/d22/getnameinfo_8c.html#aa640944ccb146aa82cba0e3512a2701d">afdl</a> [] = {</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="preprocessor">#ifdef INET6</span></div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="preprocessor">#define N_INET6 0</span></div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  {PF_INET6, <span class="keyword">sizeof</span>(<span class="keyword">struct </span>in6_addr),</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <a class="code" href="../../db/d74/zlib_8c.html#a8ba1f78f06c67825a7841bc2e2fa3d87">sizeof</a>(struct sockaddr_in6),</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <a class="code" href="../../d5/df7/addrinfo_8h.html#a52258ab7b9c756057839635064b67d81">offsetof</a>(struct sockaddr_in6, sin6_addr)},</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> #define <a class="code" href="../../d5/d22/getnameinfo_8c.html#aaa10bfc9854fc50f268641e34e3d7a39">N_INET</a> 1</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> #else</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> #define <a class="code" href="../../d5/d22/getnameinfo_8c.html#aaa10bfc9854fc50f268641e34e3d7a39">N_INET</a> 0</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span> #endif</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  {<a class="code" href="../../d6/d07/sockport_8h.html#a3f5da0b5be27fe31ec7cc11bfa8d1a25">PF_INET</a>, <span class="keyword">sizeof</span>(<span class="keyword">struct </span>in_addr),</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <a class="code" href="../../db/d74/zlib_8c.html#a8ba1f78f06c67825a7841bc2e2fa3d87">sizeof</a>(struct sockaddr_in),</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <a class="code" href="../../d5/df7/addrinfo_8h.html#a52258ab7b9c756057839635064b67d81">offsetof</a>(struct sockaddr_in, sin_addr)},</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  {0, 0, 0, 0},</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> };</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span> </div><div class="line"><a name="l00109"></a><span class="lineno"><a class="line" href="../../d5/d22/getnameinfo_8c.html#a8e5f9f49b5ff7807e026d93475222066"> 109</a></span> <span class="preprocessor">#define ENI_NOSOCKET 0</span></div><div class="line"><a name="l00110"></a><span class="lineno"><a class="line" href="../../d5/d22/getnameinfo_8c.html#a9e3c77ae2657a46ba97bf82f823ab4f9"> 110</a></span> <span class="preprocessor">#define ENI_NOSERVNAME 1</span></div><div class="line"><a name="l00111"></a><span class="lineno"><a class="line" href="../../d5/d22/getnameinfo_8c.html#a458de0f4d4dbeaf0580178e719a0037e"> 111</a></span> <span class="preprocessor">#define ENI_NOHOSTNAME 2</span></div><div class="line"><a name="l00112"></a><span class="lineno"><a class="line" href="../../d5/d22/getnameinfo_8c.html#a46e537e05ac3984bd057794f0a6bc58f"> 112</a></span> <span class="preprocessor">#define ENI_MEMORY 3</span></div><div class="line"><a name="l00113"></a><span class="lineno"><a class="line" href="../../d5/d22/getnameinfo_8c.html#ab8aa4c474033b033f222bc2e2ba306a1"> 113</a></span> <span class="preprocessor">#define ENI_SYSTEM 4</span></div><div class="line"><a name="l00114"></a><span class="lineno"><a class="line" href="../../d5/d22/getnameinfo_8c.html#ab7a26ca9d6f6322f148cf6645a3e7c9e"> 114</a></span> <span class="preprocessor">#define ENI_FAMILY 5</span></div><div class="line"><a name="l00115"></a><span class="lineno"><a class="line" href="../../d5/d22/getnameinfo_8c.html#a21ec62bff70b3820771caab9b347e460"> 115</a></span> <span class="preprocessor">#define ENI_SALEN 6</span></div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> </div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="preprocessor">#ifndef HAVE_INET_NTOP</span></div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *</div><div class="line"><a name="l00119"></a><span class="lineno"><a class="line" href="../../d5/d22/getnameinfo_8c.html#a127ec322dd1fc8d02a544ee82f450db1"> 119</a></span> <a class="code" href="../../d5/d22/getnameinfo_8c.html#a127ec322dd1fc8d02a544ee82f450db1">inet_ntop</a>(<span class="keywordtype">int</span> af, <span class="keyword">const</span> <span class="keywordtype">void</span> *addr, <span class="keywordtype">char</span> *numaddr, <span class="keywordtype">size_t</span> numaddr_len)</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span> {</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <span class="preprocessor">#ifdef HAVE_INET_NTOA</span></div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keyword">struct </span>in_addr in;</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  memcpy(&in.s_addr, addr, <span class="keyword">sizeof</span>(in.s_addr));</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <a class="code" href="../../d7/d72/subst_8h.html#aa367b75c5aed883fef5befbdf04835a4">snprintf</a>(numaddr, numaddr_len, <span class="stringliteral">"%s"</span>, inet_ntoa(in));</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> x = ntohl(*(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span>*)addr);</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <a class="code" href="../../d7/d72/subst_8h.html#aa367b75c5aed883fef5befbdf04835a4">snprintf</a>(numaddr, numaddr_len, <span class="stringliteral">"%d.%d.%d.%d"</span>,</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  (<span class="keywordtype">int</span>) (x>>24) & 0xff, (<span class="keywordtype">int</span>) (x>>16) & 0xff,</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  (<span class="keywordtype">int</span>) (x>> 8) & 0xff, (<span class="keywordtype">int</span>) (x>> 0) & 0xff);</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keywordflow">return</span> numaddr;</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span> }</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span> </div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="keywordtype">int</span></div><div class="line"><a name="l00136"></a><span class="lineno"><a class="line" href="../../d5/d22/getnameinfo_8c.html#ae71234ccd4c4a3e22d2a8e5ace71d2b7"> 136</a></span> <a class="code" href="../../d5/d22/getnameinfo_8c.html#ae71234ccd4c4a3e22d2a8e5ace71d2b7">getnameinfo</a>(<span class="keyword">const</span> <span class="keyword">struct</span> sockaddr *sa, socklen_t salen, <span class="keywordtype">char</span> *host, socklen_t hostlen, <span class="keywordtype">char</span> *serv, socklen_t servlen, <span class="keywordtype">int</span> flags)</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> {</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keyword">struct </span><a class="code" href="../../d9/d01/structafd.html">afd</a> *<a class="code" href="../../d9/d01/structafd.html">afd</a>;</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keyword">struct </span>hostent *hp;</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <a class="code" href="../../da/d50/vsnprintf_8c.html#ab89b0350a4213b1dee3daebf4d196f7f">u_short</a> port;</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordtype">int</span> family, len, <a class="code" href="../../d2/d99/win32ole_8c.html#acb559820d9ca11295b4500f179ef6392">i</a>;</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keywordtype">char</span> *addr, *<a class="code" href="../../d2/d99/win32ole_8c.html#a4b5a598a4f53b3724549c48dcfbf7c48">p</a>;</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <a class="code" href="../../da/d50/vsnprintf_8c.html#aaf12d2783d89167480b76853da8ba5e1">u_long</a> v4a;</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <span class="preprocessor">#ifdef INET6</span></div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  u_char pfx;</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keywordtype">int</span> h_error;</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordtype">char</span> numserv[512];</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keywordtype">char</span> numaddr[512];</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span> </div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keywordflow">if</span> (sa == <a class="code" href="../../d4/db0/__sdbm_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordflow">return</span> <a class="code" href="../../d5/d22/getnameinfo_8c.html#a8e5f9f49b5ff7807e026d93475222066">ENI_NOSOCKET</a>;</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span> </div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  len = <a class="code" href="../../d6/d07/sockport_8h.html#a9743484b7a52a962b4a1b9d5af0cd4c9">SA_LEN</a>(sa);</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keywordflow">if</span> (len != salen) <span class="keywordflow">return</span> <a class="code" href="../../d5/d22/getnameinfo_8c.html#a21ec62bff70b3820771caab9b347e460">ENI_SALEN</a>;</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span> </div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  family = sa->sa_family;</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keywordflow">for</span> (<a class="code" href="../../d2/d99/win32ole_8c.html#acb559820d9ca11295b4500f179ef6392">i</a> = 0; <a class="code" href="../../d5/d22/getnameinfo_8c.html#aa640944ccb146aa82cba0e3512a2701d">afdl</a>[<a class="code" href="../../d2/d99/win32ole_8c.html#acb559820d9ca11295b4500f179ef6392">i</a>].<a class="code" href="../../d9/d01/structafd.html#a9a056efb58933fd09119d7aa35db934e">a_af</a>; <a class="code" href="../../d2/d99/win32ole_8c.html#acb559820d9ca11295b4500f179ef6392">i</a>++)</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d5/d22/getnameinfo_8c.html#aa640944ccb146aa82cba0e3512a2701d">afdl</a>[<a class="code" href="../../d2/d99/win32ole_8c.html#acb559820d9ca11295b4500f179ef6392">i</a>].a_af == family) {</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <a class="code" href="../../d9/d01/structafd.html">afd</a> = &<a class="code" href="../../d5/d22/getnameinfo_8c.html#aa640944ccb146aa82cba0e3512a2701d">afdl</a>[<a class="code" href="../../d2/d99/win32ole_8c.html#acb559820d9ca11295b4500f179ef6392">i</a>];</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keywordflow">goto</span> found;</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  }</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keywordflow">return</span> <a class="code" href="../../d5/d22/getnameinfo_8c.html#ab7a26ca9d6f6322f148cf6645a3e7c9e">ENI_FAMILY</a>;</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span> </div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  found:</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keywordflow">if</span> (len != <a class="code" href="../../d9/d01/structafd.html">afd</a>-><a class="code" href="../../d9/d01/structafd.html#a40a1e67af9d1152cf05397c49ce70d23">a_socklen</a>) <span class="keywordflow">return</span> <a class="code" href="../../d5/d22/getnameinfo_8c.html#a21ec62bff70b3820771caab9b347e460">ENI_SALEN</a>;</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span> </div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  port = ((<span class="keyword">struct </span><a class="code" href="../../d2/d2b/structsockinet.html">sockinet</a> *)sa)->si_port; <span class="comment">/* network byte order */</span></div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  addr = (<span class="keywordtype">char</span> *)sa + <a class="code" href="../../d9/d01/structafd.html">afd</a>-><a class="code" href="../../d9/d01/structafd.html#a3690e6f5653323a999a09e5ee8571dad">a_off</a>;</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span> </div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <a class="code" href="../../d2/d99/win32ole_8c.html#a0b353ee5ed67ad8974a850ea3f2a224b">if</a> (serv == <a class="code" href="../../d4/db0/__sdbm_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a> || servlen == 0) {</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="comment">/* what we should do? */</span></div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (flags & <a class="code" href="../../d5/df7/addrinfo_8h.html#af6d346aae7109d19b9ccab7c510a3cad">NI_NUMERICSERV</a>) {</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <a class="code" href="../../d7/d72/subst_8h.html#aa367b75c5aed883fef5befbdf04835a4">snprintf</a>(numserv, <span class="keyword">sizeof</span>(numserv), <span class="stringliteral">"%d"</span>, ntohs(port));</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d6/d7b/strchr_8c.html#a219836f542ce53545052bed5353820ca">strlen</a>(numserv) + 1 > servlen)</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordflow">return</span> <a class="code" href="../../d5/d22/getnameinfo_8c.html#a46e537e05ac3984bd057794f0a6bc58f">ENI_MEMORY</a>;</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  strcpy(serv, numserv);</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span> <span class="preprocessor">#if defined(HAVE_GETSERVBYPORT)</span></div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keyword">struct </span>servent *sp = getservbyport(port, (flags & <a class="code" href="../../d5/df7/addrinfo_8h.html#ac8270b4222f6d9ebf05cba519b48be49">NI_DGRAM</a>) ? <span class="stringliteral">"udp"</span> : <span class="stringliteral">"tcp"</span>);</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keywordflow">if</span> (sp) {</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d6/d7b/strchr_8c.html#a219836f542ce53545052bed5353820ca">strlen</a>(sp->s_name) + 1 > servlen)</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keywordflow">return</span> <a class="code" href="../../d5/d22/getnameinfo_8c.html#a46e537e05ac3984bd057794f0a6bc58f">ENI_MEMORY</a>;</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  strcpy(serv, sp->s_name);</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  } <span class="keywordflow">else</span></div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keywordflow">return</span> <a class="code" href="../../d5/d22/getnameinfo_8c.html#a9e3c77ae2657a46ba97bf82f823ab4f9">ENI_NOSERVNAME</a>;</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keywordflow">return</span> <a class="code" href="../../d5/d22/getnameinfo_8c.html#a9e3c77ae2657a46ba97bf82f823ab4f9">ENI_NOSERVNAME</a>;</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  }</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span> </div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keywordflow">switch</span> (sa->sa_family) {</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keywordflow">case</span> AF_INET:</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  v4a = ntohl(((<span class="keyword">struct</span> sockaddr_in *)sa)->sin_addr.s_addr);</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d6/d07/sockport_8h.html#ab76d3268f1de2a1e5841b8bc6303893f">IN_MULTICAST</a>(v4a) || <a class="code" href="../../d6/d07/sockport_8h.html#a9b49dfd7fbb791b9f79445090f3e8a18">IN_EXPERIMENTAL</a>(v4a))</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  flags |= <a class="code" href="../../d5/df7/addrinfo_8h.html#a62f12304e7a43038f40cd579ad57829f">NI_NUMERICHOST</a>;</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  v4a >>= <a class="code" href="../../d6/d07/sockport_8h.html#a7517815cda63a519a06841d67ee2326b">IN_CLASSA_NSHIFT</a>;</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keywordflow">if</span> (v4a == 0)</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  flags |= <a class="code" href="../../d5/df7/addrinfo_8h.html#a62f12304e7a43038f40cd579ad57829f">NI_NUMERICHOST</a>;</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span> <span class="preprocessor">#ifdef INET6</span></div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="keywordflow">case</span> AF_INET6:</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span> <span class="preprocessor">#ifdef HAVE_ADDR8</span></div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  pfx = ((<span class="keyword">struct </span>sockaddr_in6 *)sa)->sin6_addr.s6_addr8[0];</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  pfx = ((<span class="keyword">struct </span>sockaddr_in6 *)sa)->sin6_addr.s6_addr[0];</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keywordflow">if</span> (pfx == 0 || pfx == 0xfe || pfx == 0xff)</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  flags |= <a class="code" href="../../d5/df7/addrinfo_8h.html#a62f12304e7a43038f40cd579ad57829f">NI_NUMERICHOST</a>;</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  }</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keywordflow">if</span> (host == <a class="code" href="../../d4/db0/__sdbm_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a> || hostlen == 0) {</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="comment">/* what should we do? */</span></div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (flags & <a class="code" href="../../d5/df7/addrinfo_8h.html#a62f12304e7a43038f40cd579ad57829f">NI_NUMERICHOST</a>) {</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d5/d22/getnameinfo_8c.html#a127ec322dd1fc8d02a544ee82f450db1">inet_ntop</a>(<a class="code" href="../../d9/d01/structafd.html">afd</a>-><a class="code" href="../../d9/d01/structafd.html#a9a056efb58933fd09119d7aa35db934e">a_af</a>, addr, numaddr, <span class="keyword">sizeof</span>(numaddr))</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  == <a class="code" href="../../d4/db0/__sdbm_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keywordflow">return</span> <a class="code" href="../../d5/d22/getnameinfo_8c.html#ab8aa4c474033b033f222bc2e2ba306a1">ENI_SYSTEM</a>;</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d6/d7b/strchr_8c.html#a219836f542ce53545052bed5353820ca">strlen</a>(numaddr) > hostlen)</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keywordflow">return</span> <a class="code" href="../../d5/d22/getnameinfo_8c.html#a46e537e05ac3984bd057794f0a6bc58f">ENI_MEMORY</a>;</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  strcpy(host, numaddr);</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span> <span class="preprocessor">#ifdef INET6</span></div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  hp = getipnodebyaddr(addr, <a class="code" href="../../d9/d01/structafd.html">afd</a>-><a class="code" href="../../d9/d01/structafd.html#a4f7c163b59d5115ee470920df5657022">a_addrlen</a>, <a class="code" href="../../d9/d01/structafd.html">afd</a>-><a class="code" href="../../d9/d01/structafd.html#a9a056efb58933fd09119d7aa35db934e">a_af</a>, &h_error);</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  hp = gethostbyaddr(addr, <a class="code" href="../../d9/d01/structafd.html">afd</a>-><a class="code" href="../../d9/d01/structafd.html#a4f7c163b59d5115ee470920df5657022">a_addrlen</a>, <a class="code" href="../../d9/d01/structafd.html">afd</a>-><a class="code" href="../../d9/d01/structafd.html#a9a056efb58933fd09119d7aa35db934e">a_af</a>);</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  h_error = h_errno;</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span> </div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keywordflow">if</span> (hp) {</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="keywordflow">if</span> (flags & <a class="code" href="../../d5/df7/addrinfo_8h.html#ae58777c663bd21ceafae51b23ba493ca">NI_NOFQDN</a>) {</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <a class="code" href="../../d2/d99/win32ole_8c.html#a4b5a598a4f53b3724549c48dcfbf7c48">p</a> = <a class="code" href="../../de/d32/dir_8c.html#a99c0c80536c9a3937814525bb5f8a7ad">strchr</a>(hp->h_name, <span class="charliteral">'.'</span>);</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d2/d99/win32ole_8c.html#a4b5a598a4f53b3724549c48dcfbf7c48">p</a>) *<a class="code" href="../../d2/d99/win32ole_8c.html#a4b5a598a4f53b3724549c48dcfbf7c48">p</a> = <span class="charliteral">'\0'</span>;</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  }</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d6/d7b/strchr_8c.html#a219836f542ce53545052bed5353820ca">strlen</a>(hp->h_name) + 1 > hostlen) {</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span> <span class="preprocessor">#ifdef INET6</span></div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <a class="code" href="../../d5/df7/addrinfo_8h.html#a11ac494153e89cbf9cccde41a5d5afba">freehostent</a>(hp);</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="keywordflow">return</span> <a class="code" href="../../d5/d22/getnameinfo_8c.html#a46e537e05ac3984bd057794f0a6bc58f">ENI_MEMORY</a>;</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  }</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  strcpy(host, hp->h_name);</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span> <span class="preprocessor">#ifdef INET6</span></div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <a class="code" href="../../d5/df7/addrinfo_8h.html#a11ac494153e89cbf9cccde41a5d5afba">freehostent</a>(hp);</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="keywordflow">if</span> (flags & <a class="code" href="../../d5/df7/addrinfo_8h.html#a21bd81bf080250b73395a02e70a4212e">NI_NAMEREQD</a>)</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="keywordflow">return</span> <a class="code" href="../../d5/d22/getnameinfo_8c.html#a458de0f4d4dbeaf0580178e719a0037e">ENI_NOHOSTNAME</a>;</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d5/d22/getnameinfo_8c.html#a127ec322dd1fc8d02a544ee82f450db1">inet_ntop</a>(<a class="code" href="../../d9/d01/structafd.html">afd</a>-><a class="code" href="../../d9/d01/structafd.html#a9a056efb58933fd09119d7aa35db934e">a_af</a>, addr, numaddr, <span class="keyword">sizeof</span>(numaddr))</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  == <a class="code" href="../../d4/db0/__sdbm_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="keywordflow">return</span> <a class="code" href="../../d5/d22/getnameinfo_8c.html#a458de0f4d4dbeaf0580178e719a0037e">ENI_NOHOSTNAME</a>;</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d6/d7b/strchr_8c.html#a219836f542ce53545052bed5353820ca">strlen</a>(numaddr) > hostlen)</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="keywordflow">return</span> <a class="code" href="../../d5/d22/getnameinfo_8c.html#a46e537e05ac3984bd057794f0a6bc58f">ENI_MEMORY</a>;</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  strcpy(host, numaddr);</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  }</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  }</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="keywordflow">return</span> <a class="code" href="../../d5/d22/getnameinfo_8c.html#aa90cac659d18e8ef6294c7ae337f6b58">SUCCESS</a>;</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span> }</div><div class="ttc" id="structafd_html_a9a056efb58933fd09119d7aa35db934e"><div class="ttname"><a href="../../d9/d01/structafd.html#a9a056efb58933fd09119d7aa35db934e">afd::a_af</a></div><div class="ttdeci">int a_af</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/dab/getaddrinfo_8c_source.html#l00112">getaddrinfo.c:112</a></div></div> <div class="ttc" id="getnameinfo_8c_html_aa90cac659d18e8ef6294c7ae337f6b58"><div class="ttname"><a href="../../d5/d22/getnameinfo_8c.html#aa90cac659d18e8ef6294c7ae337f6b58">SUCCESS</a></div><div class="ttdeci">#define SUCCESS</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/d22/getnameinfo_8c_source.html#l00077">getnameinfo.c:77</a></div></div> <div class="ttc" id="addrinfo_8h_html"><div class="ttname"><a href="../../d5/df7/addrinfo_8h.html">addrinfo.h</a></div></div> <div class="ttc" id="strchr_8c_html_a219836f542ce53545052bed5353820ca"><div class="ttname"><a href="../../d6/d7b/strchr_8c.html#a219836f542ce53545052bed5353820ca">strlen</a></div><div class="ttdeci">size_t strlen(const char *)</div></div> <div class="ttc" id="win32ole_8c_html_acb559820d9ca11295b4500f179ef6392"><div class="ttname"><a href="../../d2/d99/win32ole_8c.html#acb559820d9ca11295b4500f179ef6392">i</a></div><div class="ttdeci">int i</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/d99/win32ole_8c_source.html#l00784">win32ole.c:784</a></div></div> <div class="ttc" id="sockport_8h_html_a3f5da0b5be27fe31ec7cc11bfa8d1a25"><div class="ttname"><a href="../../d6/d07/sockport_8h.html#a3f5da0b5be27fe31ec7cc11bfa8d1a25">PF_INET</a></div><div class="ttdeci">#define PF_INET</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/d07/sockport_8h_source.html#l00077">sockport.h:77</a></div></div> <div class="ttc" id="structsockinet_html_adf27306d71e27485a069c676c9092e6d"><div class="ttname"><a href="../../d2/d2b/structsockinet.html#adf27306d71e27485a069c676c9092e6d">sockinet::si_family</a></div><div class="ttdeci">u_char si_family</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/dab/getaddrinfo_8c_source.html#l00107">getaddrinfo.c:107</a></div></div> <div class="ttc" id="win32ole_8c_html_a0b353ee5ed67ad8974a850ea3f2a224b"><div class="ttname"><a href="../../d2/d99/win32ole_8c.html#a0b353ee5ed67ad8974a850ea3f2a224b">if</a></div><div class="ttdeci">if(dispIdMember==DISPID_VALUE)</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/d99/win32ole_8c_source.html#l00791">win32ole.c:791</a></div></div> <div class="ttc" id="sockport_8h_html_a9743484b7a52a962b4a1b9d5af0cd4c9"><div class="ttname"><a href="../../d6/d07/sockport_8h.html#a9743484b7a52a962b4a1b9d5af0cd4c9">SA_LEN</a></div><div class="ttdeci">#define SA_LEN(sa)</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/d07/sockport_8h_source.html#l00029">sockport.h:29</a></div></div> <div class="ttc" id="addrinfo_8h_html_ac8270b4222f6d9ebf05cba519b48be49"><div class="ttname"><a href="../../d5/df7/addrinfo_8h.html#ac8270b4222f6d9ebf05cba519b48be49">NI_DGRAM</a></div><div class="ttdeci">#define NI_DGRAM</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/df7/addrinfo_8h_source.html#l00128">addrinfo.h:128</a></div></div> <div class="ttc" id="structafd_html_a40a1e67af9d1152cf05397c49ce70d23"><div class="ttname"><a href="../../d9/d01/structafd.html#a40a1e67af9d1152cf05397c49ce70d23">afd::a_socklen</a></div><div class="ttdeci">int a_socklen</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/dab/getaddrinfo_8c_source.html#l00114">getaddrinfo.c:114</a></div></div> <div class="ttc" id="addrinfo_8h_html_a11ac494153e89cbf9cccde41a5d5afba"><div class="ttname"><a href="../../d5/df7/addrinfo_8h.html#a11ac494153e89cbf9cccde41a5d5afba">freehostent</a></div><div class="ttdeci">#define freehostent</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/df7/addrinfo_8h_source.html#l00153">addrinfo.h:153</a></div></div> <div class="ttc" id="structsockinet_html"><div class="ttname"><a href="../../d2/d2b/structsockinet.html">sockinet</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d5/dab/getaddrinfo_8c_source.html#l00105">getaddrinfo.c:105</a></div></div> <div class="ttc" id="getnameinfo_8c_html_a46e537e05ac3984bd057794f0a6bc58f"><div class="ttname"><a href="../../d5/d22/getnameinfo_8c.html#a46e537e05ac3984bd057794f0a6bc58f">ENI_MEMORY</a></div><div class="ttdeci">#define ENI_MEMORY</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/d22/getnameinfo_8c_source.html#l00112">getnameinfo.c:112</a></div></div> <div class="ttc" id="win32ole_8c_html_a4b5a598a4f53b3724549c48dcfbf7c48"><div class="ttname"><a href="../../d2/d99/win32ole_8c.html#a4b5a598a4f53b3724549c48dcfbf7c48">p</a></div><div class="ttdeci">Win32OLEIDispatch * p</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/d99/win32ole_8c_source.html#l00786">win32ole.c:786</a></div></div> <div class="ttc" id="getnameinfo_8c_html_aa640944ccb146aa82cba0e3512a2701d"><div class="ttname"><a href="../../d5/d22/getnameinfo_8c.html#aa640944ccb146aa82cba0e3512a2701d">afdl</a></div><div class="ttdeci">static struct afd afdl[]</div></div> <div class="ttc" id="addrinfo_8h_html_af6d346aae7109d19b9ccab7c510a3cad"><div class="ttname"><a href="../../d5/df7/addrinfo_8h.html#af6d346aae7109d19b9ccab7c510a3cad">NI_NUMERICSERV</a></div><div class="ttdeci">#define NI_NUMERICSERV</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/df7/addrinfo_8h_source.html#l00127">addrinfo.h:127</a></div></div> <div class="ttc" id="subst_8h_html_aa367b75c5aed883fef5befbdf04835a4"><div class="ttname"><a href="../../d7/d72/subst_8h.html#aa367b75c5aed883fef5befbdf04835a4">snprintf</a></div><div class="ttdeci">#define snprintf</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d72/subst_8h_source.html#l00006">subst.h:6</a></div></div> <div class="ttc" id="addrinfo_8h_html_a52258ab7b9c756057839635064b67d81"><div class="ttname"><a href="../../d5/df7/addrinfo_8h.html#a52258ab7b9c756057839635064b67d81">offsetof</a></div><div class="ttdeci">#define offsetof(p_type, field)</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/df7/addrinfo_8h_source.html#l00186">addrinfo.h:186</a></div></div> <div class="ttc" id="getnameinfo_8c_html_a127ec322dd1fc8d02a544ee82f450db1"><div class="ttname"><a href="../../d5/d22/getnameinfo_8c.html#a127ec322dd1fc8d02a544ee82f450db1">inet_ntop</a></div><div class="ttdeci">static const char * inet_ntop(int af, const void *addr, char *numaddr, size_t numaddr_len)</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/d22/getnameinfo_8c_source.html#l00119">getnameinfo.c:119</a></div></div> <div class="ttc" id="sockport_8h_html_a7517815cda63a519a06841d67ee2326b"><div class="ttname"><a href="../../d6/d07/sockport_8h.html#a7517815cda63a519a06841d67ee2326b">IN_CLASSA_NSHIFT</a></div><div class="ttdeci">#define IN_CLASSA_NSHIFT</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/d07/sockport_8h_source.html#l00061">sockport.h:61</a></div></div> <div class="ttc" id="vsnprintf_8c_html_ab89b0350a4213b1dee3daebf4d196f7f"><div class="ttname"><a href="../../da/d50/vsnprintf_8c.html#ab89b0350a4213b1dee3daebf4d196f7f">u_short</a></div><div class="ttdeci">#define u_short</div><div class="ttdef"><b>Definition:</b> <a href="../../da/d50/vsnprintf_8c_source.html#l00065">vsnprintf.c:65</a></div></div> <div class="ttc" id="sockport_8h_html"><div class="ttname"><a href="../../d6/d07/sockport_8h.html">sockport.h</a></div></div> <div class="ttc" id="structafd_html"><div class="ttname"><a href="../../d9/d01/structafd.html">afd</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d5/dab/getaddrinfo_8c_source.html#l00111">getaddrinfo.c:111</a></div></div> <div class="ttc" id="addrinfo_8h_html_a62f12304e7a43038f40cd579ad57829f"><div class="ttname"><a href="../../d5/df7/addrinfo_8h.html#a62f12304e7a43038f40cd579ad57829f">NI_NUMERICHOST</a></div><div class="ttdeci">#define NI_NUMERICHOST</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/df7/addrinfo_8h_source.html#l00125">addrinfo.h:125</a></div></div> <div class="ttc" id="dir_8c_html_a99c0c80536c9a3937814525bb5f8a7ad"><div class="ttname"><a href="../../de/d32/dir_8c.html#a99c0c80536c9a3937814525bb5f8a7ad">strchr</a></div><div class="ttdeci">char * strchr(char *, char)</div></div> <div class="ttc" id="getnameinfo_8c_html_a8e5f9f49b5ff7807e026d93475222066"><div class="ttname"><a href="../../d5/d22/getnameinfo_8c.html#a8e5f9f49b5ff7807e026d93475222066">ENI_NOSOCKET</a></div><div class="ttdeci">#define ENI_NOSOCKET</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/d22/getnameinfo_8c_source.html#l00109">getnameinfo.c:109</a></div></div> <div class="ttc" id="getnameinfo_8c_html_a21ec62bff70b3820771caab9b347e460"><div class="ttname"><a href="../../d5/d22/getnameinfo_8c.html#a21ec62bff70b3820771caab9b347e460">ENI_SALEN</a></div><div class="ttdeci">#define ENI_SALEN</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/d22/getnameinfo_8c_source.html#l00115">getnameinfo.c:115</a></div></div> <div class="ttc" id="getnameinfo_8c_html_ab8aa4c474033b033f222bc2e2ba306a1"><div class="ttname"><a href="../../d5/d22/getnameinfo_8c.html#ab8aa4c474033b033f222bc2e2ba306a1">ENI_SYSTEM</a></div><div class="ttdeci">#define ENI_SYSTEM</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/d22/getnameinfo_8c_source.html#l00113">getnameinfo.c:113</a></div></div> <div class="ttc" id="getnameinfo_8c_html_ab7a26ca9d6f6322f148cf6645a3e7c9e"><div class="ttname"><a href="../../d5/d22/getnameinfo_8c.html#ab7a26ca9d6f6322f148cf6645a3e7c9e">ENI_FAMILY</a></div><div class="ttdeci">#define ENI_FAMILY</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/d22/getnameinfo_8c_source.html#l00114">getnameinfo.c:114</a></div></div> <div class="ttc" id="structafd_html_a3690e6f5653323a999a09e5ee8571dad"><div class="ttname"><a href="../../d9/d01/structafd.html#a3690e6f5653323a999a09e5ee8571dad">afd::a_off</a></div><div class="ttdeci">int a_off</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/dab/getaddrinfo_8c_source.html#l00115">getaddrinfo.c:115</a></div></div> <div class="ttc" id="zlib_8c_html_a8ba1f78f06c67825a7841bc2e2fa3d87"><div class="ttname"><a href="../../db/d74/zlib_8c.html#a8ba1f78f06c67825a7841bc2e2fa3d87">sizeof</a></div><div class="ttdeci">#define sizeof(x)</div><div class="ttdef"><b>Definition:</b> <a href="../../db/d74/zlib_8c_source.html#l00058">zlib.c:58</a></div></div> <div class="ttc" id="structsockinet_html_a5c0636b3a31ae77d747a3c682a3add24"><div class="ttname"><a href="../../d2/d2b/structsockinet.html#a5c0636b3a31ae77d747a3c682a3add24">sockinet::si_len</a></div><div class="ttdeci">u_char si_len</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/dab/getaddrinfo_8c_source.html#l00106">getaddrinfo.c:106</a></div></div> <div class="ttc" id="addrinfo_8h_html_ae58777c663bd21ceafae51b23ba493ca"><div class="ttname"><a href="../../d5/df7/addrinfo_8h.html#ae58777c663bd21ceafae51b23ba493ca">NI_NOFQDN</a></div><div class="ttdeci">#define NI_NOFQDN</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/df7/addrinfo_8h_source.html#l00124">addrinfo.h:124</a></div></div> <div class="ttc" id="sockport_8h_html_a9b49dfd7fbb791b9f79445090f3e8a18"><div class="ttname"><a href="../../d6/d07/sockport_8h.html#a9b49dfd7fbb791b9f79445090f3e8a18">IN_EXPERIMENTAL</a></div><div class="ttdeci">#define IN_EXPERIMENTAL(i)</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/d07/sockport_8h_source.html#l00057">sockport.h:57</a></div></div> <div class="ttc" id="getnameinfo_8c_html_ae71234ccd4c4a3e22d2a8e5ace71d2b7"><div class="ttname"><a href="../../d5/d22/getnameinfo_8c.html#ae71234ccd4c4a3e22d2a8e5ace71d2b7">getnameinfo</a></div><div class="ttdeci">int getnameinfo(const struct sockaddr *sa, socklen_t salen, char *host, socklen_t hostlen, char *serv, socklen_t servlen, int flags)</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/d22/getnameinfo_8c_source.html#l00136">getnameinfo.c:136</a></div></div> <div class="ttc" id="getnameinfo_8c_html_a9e3c77ae2657a46ba97bf82f823ab4f9"><div class="ttname"><a href="../../d5/d22/getnameinfo_8c.html#a9e3c77ae2657a46ba97bf82f823ab4f9">ENI_NOSERVNAME</a></div><div class="ttdeci">#define ENI_NOSERVNAME</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/d22/getnameinfo_8c_source.html#l00110">getnameinfo.c:110</a></div></div> <div class="ttc" id="vsnprintf_8c_html_aaf12d2783d89167480b76853da8ba5e1"><div class="ttname"><a href="../../da/d50/vsnprintf_8c.html#aaf12d2783d89167480b76853da8ba5e1">u_long</a></div><div class="ttdeci">#define u_long</div><div class="ttdef"><b>Definition:</b> <a href="../../da/d50/vsnprintf_8c_source.html#l00064">vsnprintf.c:64</a></div></div> <div class="ttc" id="structsockinet_html_aea8fa744a2afe7d8722c28513e0ac8cd"><div class="ttname"><a href="../../d2/d2b/structsockinet.html#aea8fa744a2afe7d8722c28513e0ac8cd">sockinet::si_port</a></div><div class="ttdeci">u_short si_port</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/dab/getaddrinfo_8c_source.html#l00108">getaddrinfo.c:108</a></div></div> <div class="ttc" id="addrinfo_8h_html_a21bd81bf080250b73395a02e70a4212e"><div class="ttname"><a href="../../d5/df7/addrinfo_8h.html#a21bd81bf080250b73395a02e70a4212e">NI_NAMEREQD</a></div><div class="ttdeci">#define NI_NAMEREQD</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/df7/addrinfo_8h_source.html#l00126">addrinfo.h:126</a></div></div> <div class="ttc" id="getnameinfo_8c_html_aaa10bfc9854fc50f268641e34e3d7a39"><div class="ttname"><a href="../../d5/d22/getnameinfo_8c.html#aaa10bfc9854fc50f268641e34e3d7a39">N_INET</a></div><div class="ttdeci">#define N_INET</div></div> <div class="ttc" id="structafd_html_a4f7c163b59d5115ee470920df5657022"><div class="ttname"><a href="../../d9/d01/structafd.html#a4f7c163b59d5115ee470920df5657022">afd::a_addrlen</a></div><div class="ttdeci">int a_addrlen</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/dab/getaddrinfo_8c_source.html#l00113">getaddrinfo.c:113</a></div></div> <div class="ttc" id="__sdbm_8c_html_a070d2ce7b6bb7e5c05602aa8c308d0c4"><div class="ttname"><a href="../../d4/db0/__sdbm_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a></div><div class="ttdeci">#define NULL</div><div class="ttdef"><b>Definition:</b> <a href="../../d4/db0/__sdbm_8c_source.html#l00102">_sdbm.c:102</a></div></div> <div class="ttc" id="sockport_8h_html_ab76d3268f1de2a1e5841b8bc6303893f"><div class="ttname"><a href="../../d6/d07/sockport_8h.html#ab76d3268f1de2a1e5841b8bc6303893f">IN_MULTICAST</a></div><div class="ttdeci">#define IN_MULTICAST(i)</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/d07/sockport_8h_source.html#l00053">sockport.h:53</a></div></div> <div class="ttc" id="getnameinfo_8c_html_a458de0f4d4dbeaf0580178e719a0037e"><div class="ttname"><a href="../../d5/d22/getnameinfo_8c.html#a458de0f4d4dbeaf0580178e719a0037e">ENI_NOHOSTNAME</a></div><div class="ttdeci">#define ENI_NOHOSTNAME</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/d22/getnameinfo_8c_source.html#l00111">getnameinfo.c:111</a></div></div> </div><!-- fragment --></div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address class="footer"><small> Generated by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="../../doxygen.png" alt="doxygen"/> </a> 1.8.14 </small></address> </body> </html>
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