1<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 2<html xml:lang="en-US" lang="en-US" xmlns="http://www.w3.org/1999/xhtml"> 3 <head> 4 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> 5 <meta http-equiv="Content-Style-Type" content="text/css" /> 6 <link rel="stylesheet" href="../../../css/manpage.css" type="text/css" /> 7 <style type="text/css"><!-- 8 span.static_style 9 { 10 font-size : 8pt; 11 color : white; 12 font-weight : bold; 13 background : #44f; 14 border-left : solid 1px #aaf; 15 border-top : solid 1px #aaf; 16 border-right : solid 1px #00c; 17 border-bottom : solid 1px #00c; 18 padding-left : 2px; 19 padding-right : 2px; 20 } 21 span.virtual_style 22 { 23 font-size : 8pt; 24 color : white; 25 font-weight : bold; 26 background : #0a0; 27 border-left : solid 1px #0f0; 28 border-top : solid 1px #0f0; 29 border-right : solid 1px #060; 30 border-bottom : solid 1px #060; 31 padding-left : 2px; 32 padding-right : 2px; 33 } 34 span.protected_style 35 { 36 font-size : 8pt; 37 color : white; 38 font-weight : bold; 39 background : #444; 40 border-left : solid 1px #ccc; 41 border-top : solid 1px #ccc; 42 border-right : solid 1px #222; 43 border-bottom : solid 1px #222; 44 padding-left : 2px; 45 padding-right : 2px; 46 } 47 --></style> 48<title>nn::os::ThreadLocalStorage</title> 49 </head> 50 <body> 51<h1><CODE><a href="../../../nn/Overview.html">nn</a>::<a href="../../../nn/os/Overview.html">os</a>::ThreadLocalStorage</CODE> Class</h1> 52 <div class="section"> 53<b>Header file: </b>nn/os.h</div> 54<h2>Syntax</h2> 55 <div class="section"> 56<pre class="definition">class ThreadLocalStorage</pre> 57 </div> 58<h2>Description</h2> 59 <div class="section"> 60<p>Class that represents thread-local storage with the same size as the <CODE>uptr</CODE> type.</p><p>Thread-local storage comprises a fixed number of <CODE>uptr</CODE> slots that are reserved by the constructor. In the present implementation, up to 16 slots can be secured at the same time.</p><p>Data stored in thread-local storage can be obtained and set using the <CODE><a href="../../../nn/os/ThreadLocalStorage/GetValue.html">GetValue</a></CODE> and <CODE><a href="../../../nn/os/ThreadLocalStorage/SetValue.html">SetValue</a></CODE> functions, respectively.</p><p>When a thread is created, its entire thread-local storage region is initialized to <CODE>0</CODE>.</p><!-- write here --></div> 61 <a name="function" id="function"> 62<h2>Member Functions</h2> 63 <div class="section"> 64 <table class="members"> 65 <tr> 66 <td width="100"> </td> 67 <th> 68<a href="../../../nn/os/ThreadLocalStorage/ThreadLocalStorage.html"><CODE>ThreadLocalStorage</CODE></a> 69 </th> 70<td>Creates a thread-local storage object and allocates one slot.</td> 71 </tr> 72 <tr> 73 <td width="100"> </td> 74 <th> 75<a href="../../../nn/os/ThreadLocalStorage/~ThreadLocalStorage.html"><CODE>~ThreadLocalStorage</CODE></a> 76 </th> 77<td>Frees the slots of a thread-local storage object and destroys the object.</td> 78 </tr> 79 <tr> 80 <td width="100"> </td> 81 <th> 82<a href="../../../nn/os/ThreadLocalStorage/GetValue.html"><CODE>GetValue</CODE></a> 83 </th> 84<td>Gets a value stored in thread-local storage.</td> 85 </tr> 86 <tr> 87 <td width="100"> </td> 88 <th> 89<a href="../../../nn/os/ThreadLocalStorage/SetValue.html"><CODE>SetValue</CODE></a> 90 </th> 91<td>Sets a value to store in thread-local storage.</td> 92 </tr> </table> 93 </div> 94 </a> 95<h2>Revision History</h2> 96 <div class="section"> 97 <dl class="history"> 98 <dt>2011/06/22</dt> 99<dd>Added mention of the maximum number of slots that can be secured.<br /> 100 </dd> 101 <dt>2010/01/07</dt> 102<dd>Initial version.<br /> 103 </dd> 104 </dl> 105 </div> 106 <hr><p>CONFIDENTIAL</p></body> 107</html> 108