<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" lang="en-US"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=11"/> <meta name="generator" content="Doxygen 1.9.8"/> <meta name="viewport" content="width=device-width, initial-scale=1"/> <title>libnx: include/switch/kernel/random.h 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="search/search.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="search/searchdata.js"></script> <script type="text/javascript" src="search/search.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 id="projectrow"> <td id="projectalign"> <div id="projectname">libnx<span id="projectnumber"> v4.9.0</span> </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.9.8 --> <script type="text/javascript"> /* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt MIT */ var searchBox = new SearchBox("searchBox", "search/",'.html'); /* @license-end */ </script> <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:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt MIT */ $(function() { initMenu('',true,false,'search.php','Search'); $(document).ready(function() { init_search(); }); }); /* @license-end */ </script> <div id="main-nav"></div> <script type="text/javascript"> /* @license 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href="dir_42bea3d40f1f1694e41a8f3166c98108.html">switch</a></li><li class="navelem"><a class="el" href="dir_36b4ff30955378a33ed199d75bfba1a9.html">kernel</a></li> </ul> </div> </div><!-- top --> <div class="header"> <div class="headertitle"><div class="title">random.h</div></div> </div><!--header--> <div class="contents"> <a href="random_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">/**</span></div> <div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment"> * @file random.h</span></div> <div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"> * @brief OS-seeded pseudo-random number generation support (ChaCha algorithm).</span></div> <div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"> * @author plutoo</span></div> <div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"> * @copyright libnx Authors</span></div> <div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment"> */</span></div> <div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="preprocessor">#pragma once</span></div> <div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="preprocessor">#include "../types.h"</span></div> <div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment"></span> </div> <div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment">/**</span></div> <div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment"> * @brief Fills a buffer with random data.</span></div> <div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment"> * @param buf Pointer to the buffer.</span></div> <div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="comment"> * @param len Size of the buffer in bytes.</span></div> <div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="comment"> */</span></div> <div class="line"><a id="l00015" name="l00015"></a><span class="lineno"><a class="line" href="random_8h.html#a5c882b37bc3aee93d1eece39e12c0730"> 15</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="random_8h.html#a5c882b37bc3aee93d1eece39e12c0730">randomGet</a>(<span class="keywordtype">void</span>* buf, <span class="keywordtype">size_t</span> len);</div> <div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="comment"></span> </div> <div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="comment">/**</span></div> <div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="comment"> * @brief Returns a random 64-bit value.</span></div> <div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="comment"> * @return Random value.</span></div> <div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="comment"> */</span></div> <div class="line"><a id="l00021" name="l00021"></a><span class="lineno"><a class="line" href="random_8h.html#ac206ce65a12426b0e7cfe9ece4b195e9"> 21</a></span><a class="code hl_typedef" href="types_8h.html#a3f7e2bcbb0b4c338f3c4f6c937cd4234">u64</a> <a class="code hl_function" href="random_8h.html#ac206ce65a12426b0e7cfe9ece4b195e9">randomGet64</a>(<span class="keywordtype">void</span>);</div> <div class="ttc" id="arandom_8h_html_a5c882b37bc3aee93d1eece39e12c0730"><div class="ttname"><a href="random_8h.html#a5c882b37bc3aee93d1eece39e12c0730">randomGet</a></div><div class="ttdeci">void randomGet(void *buf, size_t len)</div><div class="ttdoc">Fills a buffer with random data.</div></div> <div class="ttc" id="arandom_8h_html_ac206ce65a12426b0e7cfe9ece4b195e9"><div class="ttname"><a href="random_8h.html#ac206ce65a12426b0e7cfe9ece4b195e9">randomGet64</a></div><div class="ttdeci">u64 randomGet64(void)</div><div class="ttdoc">Returns a random 64-bit value.</div></div> <div class="ttc" id="atypes_8h_html_a3f7e2bcbb0b4c338f3c4f6c937cd4234"><div class="ttname"><a href="types_8h.html#a3f7e2bcbb0b4c338f3c4f6c937cd4234">u64</a></div><div class="ttdeci">uint64_t u64</div><div class="ttdoc">64-bit unsigned integer.</div><div class="ttdef"><b>Definition</b> types.h:22</div></div> </div><!-- fragment --></div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address class="footer"><small> Generated by <a href="https://www.doxygen.org/index.html"><img class="footer" 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