<!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">
<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 1.8.15"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>libstdc++: gthr-single.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="navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="resize.js"></script>
<script type="text/javascript" src="navtreedata.js"></script>
<script type="text/javascript" src="navtree.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
$(document).ready(initResizable);
/* @license-end */</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">libstdc++
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.15 -->
</div><!-- top -->
<div id="side-nav" class="ui-resizable side-nav-resizable">
<div id="nav-tree">
<div id="nav-tree-contents">
<div id="nav-sync" class="sync"></div>
</div>
</div>
<div id="splitbar" style="-moz-user-select:none;"
class="ui-resizable-handle">
</div>
</div>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
$(document).ready(function(){initNavTree('a00695_source.html','');});
/* @license-end */
</script>
<div id="doc-content">
<div class="header">
<div class="headertitle">
<div class="title">gthr-single.h</div> </div>
</div><!--header-->
<div class="contents">
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/* Threads compatibility routines for libgcc2 and libobjc. */</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">/* Compile this one with gcc. */</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">/* Copyright (C) 1997-2018 Free Software Foundation, Inc.</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">This file is part of GCC.</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"></span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">GCC is free software; you can redistribute it and/or modify it under</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">the terms of the GNU General Public License as published by the Free</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">Software Foundation; either version 3, or (at your option) any later</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">version.</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"></span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">GCC is distributed in the hope that it will be useful, but WITHOUT ANY</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">WARRANTY; without even the implied warranty of MERCHANTABILITY or</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">for more details.</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">Under Section 7 of GPL version 3, you are granted additional</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">permissions described in the GCC Runtime Library Exception, version</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment">3.1, as published by the Free Software Foundation.</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"></span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment">You should have received a copy of the GNU General Public License and</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">a copy of the GCC Runtime Library Exception along with this program;</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment">see the files COPYING3 and COPYING.RUNTIME respectively. If not, see</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"><http://www.gnu.org/licenses/>. */</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#ifndef _GLIBCXX_GCC_GTHR_SINGLE_H</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#define _GLIBCXX_GCC_GTHR_SINGLE_H</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment">/* Just provide compatibility for mutex handling. */</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">typedef</span> <span class="keywordtype">int</span> __gthread_key_t;</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">typedef</span> <span class="keywordtype">int</span> __gthread_once_t;</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">typedef</span> <span class="keywordtype">int</span> __gthread_mutex_t;</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">typedef</span> <span class="keywordtype">int</span> __gthread_recursive_mutex_t;</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#define __GTHREAD_ONCE_INIT 0</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#define __GTHREAD_MUTEX_INIT 0</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#define __GTHREAD_MUTEX_INIT_FUNCTION(mx) do {} while (0)</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#define __GTHREAD_RECURSIVE_MUTEX_INIT 0</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#define _GLIBCXX_UNUSED __attribute__((__unused__))</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#ifdef _LIBOBJC</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment">/* Thread local storage for a single thread */</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="keyword">static</span> <span class="keywordtype">void</span> *thread_local_storage = NULL;</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment">/* Backend initialization functions */</span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="comment">/* Initialize the threads subsystem. */</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> __gthread_objc_init_thread_system (<span class="keywordtype">void</span>)</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> {</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="comment">/* No thread support available */</span></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> }</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="comment">/* Close the threads subsystem. */</span></div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> __gthread_objc_close_thread_system (<span class="keywordtype">void</span>)</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> {</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="comment">/* No thread support available */</span></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> }</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="comment">/* Backend thread functions */</span></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="comment">/* Create a new thread of execution. */</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="keyword">static</span> <span class="keyword">inline</span> objc_thread_t</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> __gthread_objc_thread_detach (<span class="keywordtype">void</span> (* func)(<span class="keywordtype">void</span> *), <span class="keywordtype">void</span> * <a class="code" href="a01470.html#ga943544cb1017a51d7cafc7b4d3cd022f">arg</a> _GLIBCXX_UNUSED)</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> {</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="comment">/* No thread support available */</span></div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> }</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="comment">/* Set the current thread's priority. */</span></div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span></div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> __gthread_objc_thread_set_priority (<span class="keywordtype">int</span> priority _GLIBCXX_UNUSED)</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> {</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="comment">/* No thread support available */</span></div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> }</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="comment">/* Return the current thread's priority. */</span></div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span></div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span> __gthread_objc_thread_get_priority (<span class="keywordtype">void</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="keywordflow">return</span> OBJC_THREAD_INTERACTIVE_PRIORITY;</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> }</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> </div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="comment">/* Yield our process time to another thread. */</span></div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> __gthread_objc_thread_yield (<span class="keywordtype">void</span>)</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> {</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> }</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span> </div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="comment">/* Terminate the current thread. */</span></div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span></div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> __gthread_objc_thread_exit (<span class="keywordtype">void</span>)</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> {</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="comment">/* No thread support available */</span></div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="comment">/* Should we really exit the program */</span></div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="comment">/* exit (&__objc_thread_exit_status); */</span></div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span> }</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> <span class="comment">/* Returns an integer value which uniquely describes a thread. */</span></div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="keyword">static</span> <span class="keyword">inline</span> objc_thread_t</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span> __gthread_objc_thread_id (<span class="keywordtype">void</span>)</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span> {</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="comment">/* No thread support, use 1. */</span></div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keywordflow">return</span> (objc_thread_t) 1;</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span> }</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span> </div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="comment">/* Sets the thread's local storage pointer. */</span></div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span></div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> __gthread_objc_thread_set_data (<span class="keywordtype">void</span> *value)</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span> {</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  thread_local_storage = value;</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span> }</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span> </div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="comment">/* Returns the thread's local storage pointer. */</span></div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> *</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span> __gthread_objc_thread_get_data (<span class="keywordtype">void</span>)</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span> {</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keywordflow">return</span> thread_local_storage;</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span> }</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span> </div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="comment">/* Backend mutex functions */</span></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="comment">/* Allocate a mutex. */</span></div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span></div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span> __gthread_objc_mutex_allocate (objc_mutex_t mutex _GLIBCXX_UNUSED)</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> {</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> }</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span> </div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span> <span class="comment">/* Deallocate a mutex. */</span></div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span></div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span> __gthread_objc_mutex_deallocate (objc_mutex_t mutex _GLIBCXX_UNUSED)</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span> {</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span> }</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span> </div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span> <span class="comment">/* Grab a lock on a mutex. */</span></div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span></div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span> __gthread_objc_mutex_lock (objc_mutex_t mutex _GLIBCXX_UNUSED)</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="comment">/* There can only be one thread, so we always get the lock */</span></div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordflow">return</span> 0;</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> </div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="comment">/* Try to grab a lock on a mutex. */</span></div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span></div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span> __gthread_objc_mutex_trylock (objc_mutex_t mutex _GLIBCXX_UNUSED)</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span> {</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="comment">/* There can only be one thread, so we always get the lock */</span></div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span> }</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="comment">/* Unlock the mutex */</span></div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span></div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span> __gthread_objc_mutex_unlock (objc_mutex_t mutex _GLIBCXX_UNUSED)</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span> {</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span> }</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span> </div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="comment">/* Backend condition mutex functions */</span></div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span> </div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span> <span class="comment">/* Allocate a condition. */</span></div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span></div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span> __gthread_objc_condition_allocate (objc_condition_t condition _GLIBCXX_UNUSED)</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span> {</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span> }</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span> </div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span> <span class="comment">/* Deallocate a condition. */</span></div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span></div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span> __gthread_objc_condition_deallocate (objc_condition_t condition _GLIBCXX_UNUSED)</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span> {</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span> }</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span> </div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <span class="comment">/* Wait on the condition */</span></div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span></div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span> __gthread_objc_condition_wait (objc_condition_t condition _GLIBCXX_UNUSED,</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  objc_mutex_t mutex _GLIBCXX_UNUSED)</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>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span> }</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span> </div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span> <span class="comment">/* Wake up all threads waiting on this condition. */</span></div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span></div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span> __gthread_objc_condition_broadcast (objc_condition_t condition _GLIBCXX_UNUSED)</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span> {</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span> }</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span> </div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span> <span class="comment">/* Wake up one thread waiting on this condition. */</span></div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span></div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span> __gthread_objc_condition_signal (objc_condition_t condition _GLIBCXX_UNUSED)</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span> {</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span> }</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span> </div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span> <span class="preprocessor">#else </span><span class="comment">/* _LIBOBJC */</span><span class="preprocessor"></span></div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span> </div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span></div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span> __gthread_active_p (<span class="keywordtype">void</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">return</span> 0;</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span> }</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span> </div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span></div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span> __gthread_once (__gthread_once_t *__once _GLIBCXX_UNUSED, <span class="keywordtype">void</span> (*__func) (<span class="keywordtype">void</span>) _GLIBCXX_UNUSED)</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span> {</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span> }</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span> </div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> _GLIBCXX_UNUSED</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span> __gthread_key_create (__gthread_key_t *__key _GLIBCXX_UNUSED, <span class="keywordtype">void</span> (*__func) (<span class="keywordtype">void</span> *) _GLIBCXX_UNUSED)</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span> {</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span> }</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span> </div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span> <span class="keyword">static</span> <span class="keywordtype">int</span> _GLIBCXX_UNUSED</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span> __gthread_key_delete (__gthread_key_t __key _GLIBCXX_UNUSED)</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span> {</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span> }</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span> </div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> *</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span> __gthread_getspecific (__gthread_key_t __key _GLIBCXX_UNUSED)</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span> {</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span> }</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span> </div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span></div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span> __gthread_setspecific (__gthread_key_t __key _GLIBCXX_UNUSED, <span class="keyword">const</span> <span class="keywordtype">void</span> *__v _GLIBCXX_UNUSED)</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span> {</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span> }</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span> </div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span></div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span> __gthread_mutex_destroy (__gthread_mutex_t *__mutex _GLIBCXX_UNUSED)</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span> {</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span> }</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span> </div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span></div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span> __gthread_mutex_lock (__gthread_mutex_t *__mutex _GLIBCXX_UNUSED)</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>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span> }</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span> </div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span></div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span> __gthread_mutex_trylock (__gthread_mutex_t *__mutex _GLIBCXX_UNUSED)</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span> {</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span> }</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span> </div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span></div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span> __gthread_mutex_unlock (__gthread_mutex_t *__mutex _GLIBCXX_UNUSED)</div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span> {</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span> }</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span> </div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span></div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span> __gthread_recursive_mutex_lock (__gthread_recursive_mutex_t *__mutex)</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span> {</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="keywordflow">return</span> __gthread_mutex_lock (__mutex);</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span> }</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span> </div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span></div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span> __gthread_recursive_mutex_trylock (__gthread_recursive_mutex_t *__mutex)</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span> {</div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="keywordflow">return</span> __gthread_mutex_trylock (__mutex);</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span> }</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span> </div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span></div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span> __gthread_recursive_mutex_unlock (__gthread_recursive_mutex_t *__mutex)</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span> {</div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="keywordflow">return</span> __gthread_mutex_unlock (__mutex);</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span> }</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span> </div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span></div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span> __gthread_recursive_mutex_destroy (__gthread_recursive_mutex_t *__mutex)</div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span> {</div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <span class="keywordflow">return</span> __gthread_mutex_destroy (__mutex);</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span> }</div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span> </div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span> <span class="preprocessor">#endif </span><span class="comment">/* _LIBOBJC */</span><span class="preprocessor"></span></div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span> </div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span> <span class="preprocessor">#undef _GLIBCXX_UNUSED</span></div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span> </div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span> <span class="preprocessor">#endif </span><span class="comment">/* ! _GLIBCXX_GCC_GTHR_SINGLE_H */</span><span class="preprocessor"></span></div><div class="ttc" id="a01470_html_ga943544cb1017a51d7cafc7b4d3cd022f"><div class="ttname"><a href="a01470.html#ga943544cb1017a51d7cafc7b4d3cd022f">std::arg</a></div><div class="ttdeci">_Tp arg(const complex< _Tp > &)</div><div class="ttdoc">Return phase angle of z.</div><div class="ttdef"><b>Definition:</b> <a href="a00053_source.html#l00649">complex:649</a></div></div>
</div><!-- fragment --></div><!-- contents -->
</div><!-- doc-content -->
<!-- start footer part -->
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
<ul>
<li class="navelem"><a class="el" href="dir_47f59b4ef76325ed55a7fd4bed4be05b.html">include</a></li><li class="navelem"><a class="el" href="dir_d10b80ef57fa0a874724b91a45cb1e5f.html">armv7hl-mageia-linux-gnueabi</a></li><li class="navelem"><a class="el" href="dir_75d705ca9388df41c74391b8240b19db.html">bits</a></li><li class="navelem"><b>gthr-single.h</b></li>
<li class="footer">Generated by
<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.15 </li>
</ul>
</div>
</body>
</html>
distrib
>
Mageia
>
7
>
armv7hl
>
media
>
core-updates
>
by-pkgid
>
bfb47da7e0322bcb0e23e4b1838d9db9
>
files
>
627
