160 lines
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160 lines
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<div id="projectname">libctru
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 <span id="projectnumber">v2.4.1</span>
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<li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li> </ul>
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<div class="title">netdb.h</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#pragma once</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>  </div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="preprocessor">#include <netinet/in.h></span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>  </div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#define HOST_NOT_FOUND 1</span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#define NO_DATA 2</span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#define NO_ADDRESS NO_DATA</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#define NO_RECOVERY 3</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#define TRY_AGAIN 4</span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>  </div>
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<div class="line"><a name="l00011"></a><span class="lineno"><a class="line" href="structhostent.html"> 11</a></span> <span class="keyword">struct </span><a class="code" href="structhostent.html">hostent</a> {</div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>  <span class="keywordtype">char</span> *h_name; <span class="comment">/* official name of host */</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>  <span class="keywordtype">char</span> **h_aliases; <span class="comment">/* alias list */</span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>  uint16_t h_addrtype; <span class="comment">/* host address type */</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>  uint16_t h_length; <span class="comment">/* length of address */</span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  <span class="keywordtype">char</span> **h_addr_list; <span class="comment">/* list of addresses from name server */</span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> };</div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#define h_addr h_addr_list[0] </span><span class="comment">/* for backward compatibility */</span><span class="preprocessor"></span></div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  </div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#define AI_PASSIVE 0x01</span></div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#define AI_CANONNAME 0x02</span></div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#define AI_NUMERICHOST 0x04</span></div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#define AI_NUMERICSERV 0x00 </span><span class="comment">/* probably 0x08 but services names are never resolved */</span><span class="preprocessor"></span></div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  </div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">// doesn't apply to 3ds</span></div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#define AI_ADDRCONFIG 0x00</span></div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  </div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  </div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#define NI_MAXHOST 1025</span></div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#define NI_MAXSERV 32</span></div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  </div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#define NI_NOFQDN 0x01</span></div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#define NI_NUMERICHOST 0x02</span></div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#define NI_NAMEREQD 0x04</span></div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#define NI_NUMERICSERV 0x00 </span><span class="comment">/* probably 0x08 but services names are never resolved */</span><span class="preprocessor"></span></div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#define NI_DGRAM 0x00 </span><span class="comment">/* probably 0x10 but services names are never resolved */</span><span class="preprocessor"></span></div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  </div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#define EAI_FAMILY (-303)</span></div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#define EAI_MEMORY (-304)</span></div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#define EAI_NONAME (-305)</span></div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#define EAI_SOCKTYPE (-307)</span></div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  </div>
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<div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="structaddrinfo.html"> 43</a></span> <span class="keyword">struct </span><a class="code" href="structaddrinfo.html">addrinfo</a> {</div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keywordtype">int</span> ai_flags;</div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keywordtype">int</span> ai_family;</div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keywordtype">int</span> ai_socktype;</div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keywordtype">int</span> ai_protocol;</div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  socklen_t ai_addrlen;</div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keywordtype">char</span> *ai_canonname;</div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keyword">struct </span><a class="code" href="structsockaddr.html">sockaddr</a> *ai_addr;</div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keyword">struct </span><a class="code" href="structaddrinfo.html">addrinfo</a> *ai_next;</div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> };</div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  </div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  </div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keyword">extern</span> <span class="keywordtype">int</span> h_errno;</div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keyword">struct </span><a class="code" href="structhostent.html">hostent</a>* gethostbyname(<span class="keyword">const</span> <span class="keywordtype">char</span> *name);</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keyword">struct </span><a class="code" href="structhostent.html">hostent</a>* gethostbyaddr(<span class="keyword">const</span> <span class="keywordtype">void</span> *addr, socklen_t len, <span class="keywordtype">int</span> type);</div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordtype">void</span> herror(<span class="keyword">const</span> <span class="keywordtype">char</span> *s);</div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* hstrerror(<span class="keywordtype">int</span> err);</div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  </div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keywordtype">int</span> getnameinfo(<span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structsockaddr.html">sockaddr</a> *sa, socklen_t salen,</div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keywordtype">char</span> *host, socklen_t hostlen,</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordtype">char</span> *serv, socklen_t servlen, <span class="keywordtype">int</span> flags);</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  </div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordtype">int</span> getaddrinfo(<span class="keyword">const</span> <span class="keywordtype">char</span> *node, <span class="keyword">const</span> <span class="keywordtype">char</span> *service,</div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structaddrinfo.html">addrinfo</a> *hints,</div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keyword">struct</span> <a class="code" href="structaddrinfo.html">addrinfo</a> **res);</div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  </div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordtype">void</span> freeaddrinfo(<span class="keyword">struct</span> <a class="code" href="structaddrinfo.html">addrinfo</a> *ai);</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  </div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *gai_strerror(<span class="keywordtype">int</span> ecode);</div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> }</div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="preprocessor">#endif</span></div>
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<div class="ttc" id="astructaddrinfo_html"><div class="ttname"><a href="structaddrinfo.html">addrinfo</a></div><div class="ttdef"><b>Definition:</b> netdb.h:43</div></div>
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<div class="ttc" id="astructhostent_html"><div class="ttname"><a href="structhostent.html">hostent</a></div><div class="ttdef"><b>Definition:</b> netdb.h:11</div></div>
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<div class="ttc" id="astructsockaddr_html"><div class="ttname"><a href="structsockaddr.html">sockaddr</a></div><div class="ttdef"><b>Definition:</b> socket.h:52</div></div>
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