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<a href="a01083.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// <thread> -*- C++ -*-</span>
<a name="l00002"></a>00002
<a name="l00003"></a>00003 <span class="comment">// Copyright (C) 2008, 2009, 2010, 2011 Free Software Foundation, Inc.</span>
<a name="l00004"></a>00004 <span class="comment">//</span>
<a name="l00005"></a>00005 <span class="comment">// This file is part of the GNU ISO C++ Library. This library is free</span>
<a name="l00006"></a>00006 <span class="comment">// software; you can redistribute it and/or modify it under the</span>
<a name="l00007"></a>00007 <span class="comment">// terms of the GNU General Public License as published by the</span>
<a name="l00008"></a>00008 <span class="comment">// Free Software Foundation; either version 3, or (at your option)</span>
<a name="l00009"></a>00009 <span class="comment">// any later version.</span>
<a name="l00010"></a>00010
<a name="l00011"></a>00011 <span class="comment">// This library is distributed in the hope that it will be useful,</span>
<a name="l00012"></a>00012 <span class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00013"></a>00013 <span class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="l00014"></a>00014 <span class="comment">// GNU General Public License for more details.</span>
<a name="l00015"></a>00015
<a name="l00016"></a>00016 <span class="comment">// Under Section 7 of GPL version 3, you are granted additional</span>
<a name="l00017"></a>00017 <span class="comment">// permissions described in the GCC Runtime Library Exception, version</span>
<a name="l00018"></a>00018 <span class="comment">// 3.1, as published by the Free Software Foundation.</span>
<a name="l00019"></a>00019
<a name="l00020"></a>00020 <span class="comment">// You should have received a copy of the GNU General Public License and</span>
<a name="l00021"></a>00021 <span class="comment">// a copy of the GCC Runtime Library Exception along with this program;</span>
<a name="l00022"></a>00022 <span class="comment">// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see</span>
<a name="l00023"></a>00023 <span class="comment">// <http://www.gnu.org/licenses/>.</span>
<a name="l00024"></a>00024 <span class="comment"></span>
<a name="l00025"></a>00025 <span class="comment">/** @file include/thread</span>
<a name="l00026"></a>00026 <span class="comment"> * This is a Standard C++ Library header.</span>
<a name="l00027"></a>00027 <span class="comment"> */</span>
<a name="l00028"></a>00028
<a name="l00029"></a>00029 <span class="preprocessor">#ifndef _GLIBCXX_THREAD</span>
<a name="l00030"></a>00030 <span class="preprocessor"></span><span class="preprocessor">#define _GLIBCXX_THREAD 1</span>
<a name="l00031"></a>00031 <span class="preprocessor"></span>
<a name="l00032"></a>00032 <span class="preprocessor">#pragma GCC system_header</span>
<a name="l00033"></a>00033 <span class="preprocessor"></span>
<a name="l00034"></a>00034 <span class="preprocessor">#ifndef __GXX_EXPERIMENTAL_CXX0X__</span>
<a name="l00035"></a>00035 <span class="preprocessor"></span><span class="preprocessor"># include <<a class="code" href="a00779.html">bits/c++0x_warning.h</a>></span>
<a name="l00036"></a>00036 <span class="preprocessor">#else</span>
<a name="l00037"></a>00037 <span class="preprocessor"></span>
<a name="l00038"></a>00038 <span class="preprocessor">#include <<a class="code" href="a00798.html">chrono</a>></span>
<a name="l00039"></a>00039 <span class="preprocessor">#include <functional></span>
<a name="l00040"></a>00040 <span class="preprocessor">#include <memory></span>
<a name="l00041"></a>00041 <span class="preprocessor">#include <<a class="code" href="a00955.html">mutex</a>></span>
<a name="l00042"></a>00042 <span class="preprocessor">#include <<a class="code" href="a00818.html">condition_variable</a>></span>
<a name="l00043"></a>00043 <span class="preprocessor">#include <<a class="code" href="a00883.html">bits/functexcept.h</a>></span>
<a name="l00044"></a>00044 <span class="preprocessor">#include <<a class="code" href="a00886.html">bits/functional_hash.h</a>></span>
<a name="l00045"></a>00045 <span class="preprocessor">#include <bits/gthr.h></span>
<a name="l00046"></a>00046
<a name="l00047"></a>00047 <span class="preprocessor">#if defined(_GLIBCXX_HAS_GTHREADS) && defined(_GLIBCXX_USE_C99_STDINT_TR1)</span>
<a name="l00048"></a>00048 <span class="preprocessor"></span>
<a name="l00049"></a>00049 <span class="keyword">namespace </span>std _GLIBCXX_VISIBILITY(default)
<a name="l00050"></a>00050 {
<a name="l00051"></a>00051 _GLIBCXX_BEGIN_NAMESPACE_VERSION
<a name="l00052"></a>00052 <span class="comment"></span>
<a name="l00053"></a>00053 <span class="comment"> /**</span>
<a name="l00054"></a>00054 <span class="comment"> * @defgroup threads Threads</span>
<a name="l00055"></a>00055 <span class="comment"> * @ingroup concurrency</span>
<a name="l00056"></a>00056 <span class="comment"> *</span>
<a name="l00057"></a>00057 <span class="comment"> * Classes for thread support.</span>
<a name="l00058"></a>00058 <span class="comment"> * @{</span>
<a name="l00059"></a>00059 <span class="comment"> */</span>
<a name="l00060"></a>00060 <span class="comment"></span>
<a name="l00061"></a>00061 <span class="comment"> /// thread</span>
<a name="l00062"></a><a class="code" href="a00706.html">00062</a> <span class="comment"></span> <span class="keyword">class </span><a class="code" href="a00706.html" title="thread">thread</a>
<a name="l00063"></a>00063 {
<a name="l00064"></a>00064 <span class="keyword">public</span>:
<a name="l00065"></a>00065 <span class="keyword">typedef</span> __gthread_t native_handle_type;
<a name="l00066"></a>00066 <span class="keyword">struct </span>_Impl_base;
<a name="l00067"></a>00067 <span class="keyword">typedef</span> <a class="code" href="a00265.html">shared_ptr<_Impl_base></a> <a class="code" href="a00265.html">__shared_base_type</a>;
<a name="l00068"></a>00068 <span class="comment"></span>
<a name="l00069"></a>00069 <span class="comment"> /// thread::id</span>
<a name="l00070"></a><a class="code" href="a00707.html">00070</a> <span class="comment"></span> <span class="keyword">class </span><a class="code" href="a00707.html" title="thread::id">id</a>
<a name="l00071"></a>00071 {
<a name="l00072"></a>00072 native_handle_type _M_thread;
<a name="l00073"></a>00073
<a name="l00074"></a>00074 <span class="keyword">public</span>:
<a name="l00075"></a>00075 <a class="code" href="a00707.html" title="thread::id">id</a>() : _M_thread() { }
<a name="l00076"></a>00076
<a name="l00077"></a>00077 <span class="keyword">explicit</span>
<a name="l00078"></a>00078 <a class="code" href="a00707.html" title="thread::id">id</a>(native_handle_type __id) : _M_thread(__id) { }
<a name="l00079"></a>00079
<a name="l00080"></a>00080 <span class="keyword">private</span>:
<a name="l00081"></a>00081 <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="a00706.html" title="thread">thread</a>;
<a name="l00082"></a>00082 <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="a00498.html" title="Primary class template hash.">hash</a><thread::<a class="code" href="a00707.html" title="thread::id">id</a>>;
<a name="l00083"></a>00083
<a name="l00084"></a>00084 friend bool
<a name="l00085"></a>00085 operator==(thread::id __x, thread::id __y)
<a name="l00086"></a>00086 { <span class="keywordflow">return</span> __gthread_equal(__x._M_thread, __y._M_thread); }
<a name="l00087"></a>00087
<a name="l00088"></a>00088 <span class="keyword">friend</span> <span class="keywordtype">bool</span>
<a name="l00089"></a>00089 operator<(<a class="code" href="a00707.html" title="thread::id">thread::id</a> __x, <a class="code" href="a00707.html" title="thread::id">thread::id</a> __y)
<a name="l00090"></a>00090 { <span class="keywordflow">return</span> __x._M_thread < __y._M_thread; }
<a name="l00091"></a>00091
<a name="l00092"></a>00092 <span class="keyword">template</span><<span class="keyword">class</span> _CharT, <span class="keyword">class</span> _Traits>
<a name="l00093"></a>00093 <span class="keyword">friend</span> <a class="code" href="a00251.html" title="Controlling output.This is the base class for all output streams. It provides text formatting of all ...">basic_ostream<_CharT, _Traits></a>&
<a name="l00094"></a>00094 operator<<(basic_ostream<_CharT, _Traits>& __out, <a class="code" href="a00707.html" title="thread::id">thread::id</a> __id);
<a name="l00095"></a>00095 };
<a name="l00096"></a>00096
<a name="l00097"></a>00097 <span class="comment">// Simple base type that the templatized, derived class containing</span>
<a name="l00098"></a>00098 <span class="comment">// an arbitrary functor can be converted to and called.</span>
<a name="l00099"></a>00099 <span class="keyword">struct </span>_Impl_base
<a name="l00100"></a>00100 {
<a name="l00101"></a>00101 <a class="code" href="a00265.html">__shared_base_type</a> _M_this_ptr;
<a name="l00102"></a>00102
<a name="l00103"></a>00103 <span class="keyword">inline</span> <span class="keyword">virtual</span> ~_Impl_base();
<a name="l00104"></a>00104
<a name="l00105"></a>00105 <span class="keyword">virtual</span> <span class="keywordtype">void</span> _M_run() = 0;
<a name="l00106"></a>00106 };
<a name="l00107"></a>00107
<a name="l00108"></a>00108 <span class="keyword">template</span><<span class="keyword">typename</span> _Callable>
<a name="l00109"></a>00109 <span class="keyword">struct </span>_Impl : <span class="keyword">public</span> _Impl_base
<a name="l00110"></a>00110 {
<a name="l00111"></a>00111 _Callable _M_func;
<a name="l00112"></a>00112
<a name="l00113"></a>00113 _Impl(_Callable&& __f) : _M_func(std::<a class="code" href="a01137.html#ae3a272cdca779619a1d3fc561fde11e7" title="forward (as per N3143)">forward</a><_Callable>(__f))
<a name="l00114"></a>00114 { }
<a name="l00115"></a>00115
<a name="l00116"></a>00116 <span class="keywordtype">void</span>
<a name="l00117"></a>00117 _M_run() { _M_func(); }
<a name="l00118"></a>00118 };
<a name="l00119"></a>00119
<a name="l00120"></a>00120 <span class="keyword">private</span>:
<a name="l00121"></a>00121 <span class="keywordtype">id</span> _M_id;
<a name="l00122"></a>00122
<a name="l00123"></a>00123 <span class="keyword">public</span>:
<a name="l00124"></a>00124 thread() = <span class="keywordflow">default</span>;
<a name="l00125"></a>00125 thread(thread&) = <span class="keyword">delete</span>;
<a name="l00126"></a>00126 thread(<span class="keyword">const</span> thread&) = <span class="keyword">delete</span>;
<a name="l00127"></a>00127
<a name="l00128"></a>00128 thread(thread&& __t)
<a name="l00129"></a>00129 { swap(__t); }
<a name="l00130"></a>00130
<a name="l00131"></a>00131 <span class="keyword">template</span><<span class="keyword">typename</span> _Callable, <span class="keyword">typename</span>... _Args>
<a name="l00132"></a>00132 <span class="keyword">explicit</span>
<a name="l00133"></a>00133 thread(_Callable&& __f, _Args&&... __args)
<a name="l00134"></a>00134 {
<a name="l00135"></a>00135 _M_start_thread(_M_make_routine(std::bind<void>(
<a name="l00136"></a>00136 std::forward<_Callable>(__f),
<a name="l00137"></a>00137 std::forward<_Args>(__args)...)));
<a name="l00138"></a>00138 }
<a name="l00139"></a>00139
<a name="l00140"></a>00140 ~thread()
<a name="l00141"></a>00141 {
<a name="l00142"></a>00142 <span class="keywordflow">if</span> (joinable())
<a name="l00143"></a>00143 <a class="code" href="a01164.html#ga5660db471c0077adee5528da17fa9299">std::terminate</a>();
<a name="l00144"></a>00144 }
<a name="l00145"></a>00145
<a name="l00146"></a>00146 thread& operator=(<span class="keyword">const</span> thread&) = <span class="keyword">delete</span>;
<a name="l00147"></a>00147
<a name="l00148"></a>00148 thread& operator=(thread&& __t)
<a name="l00149"></a>00149 {
<a name="l00150"></a>00150 <span class="keywordflow">if</span> (joinable())
<a name="l00151"></a>00151 <a class="code" href="a01164.html#ga5660db471c0077adee5528da17fa9299">std::terminate</a>();
<a name="l00152"></a>00152 swap(__t);
<a name="l00153"></a>00153 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00154"></a>00154 }
<a name="l00155"></a>00155
<a name="l00156"></a>00156 <span class="keywordtype">void</span>
<a name="l00157"></a>00157 swap(thread& __t)
<a name="l00158"></a>00158 { std::swap(_M_id, __t._M_id); }
<a name="l00159"></a>00159
<a name="l00160"></a>00160 <span class="keywordtype">bool</span>
<a name="l00161"></a>00161 joinable()<span class="keyword"> const</span>
<a name="l00162"></a>00162 <span class="keyword"> </span>{ <span class="keywordflow">return</span> !(_M_id == id()); }
<a name="l00163"></a>00163
<a name="l00164"></a>00164 <span class="keywordtype">void</span>
<a name="l00165"></a>00165 join();
<a name="l00166"></a>00166
<a name="l00167"></a>00167 <span class="keywordtype">void</span>
<a name="l00168"></a>00168 detach();
<a name="l00169"></a>00169
<a name="l00170"></a>00170 thread::id
<a name="l00171"></a>00171 get_id()<span class="keyword"> const</span>
<a name="l00172"></a>00172 <span class="keyword"> </span>{ <span class="keywordflow">return</span> _M_id; }
<a name="l00173"></a>00173 <span class="comment"></span>
<a name="l00174"></a>00174 <span class="comment"> /** @pre thread is joinable</span>
<a name="l00175"></a>00175 <span class="comment"> */</span>
<a name="l00176"></a>00176 native_handle_type
<a name="l00177"></a><a class="code" href="a00706.html#a6d1397f899cbcd9d48a6cb6b1df5ab1c">00177</a> <a class="code" href="a00706.html#a6d1397f899cbcd9d48a6cb6b1df5ab1c">native_handle</a>()
<a name="l00178"></a>00178 { <span class="keywordflow">return</span> _M_id._M_thread; }
<a name="l00179"></a>00179
<a name="l00180"></a>00180 <span class="comment">// Returns a value that hints at the number of hardware thread contexts.</span>
<a name="l00181"></a>00181 <span class="keyword">static</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>
<a name="l00182"></a>00182 hardware_concurrency()
<a name="l00183"></a>00183 { <span class="keywordflow">return</span> 0; }
<a name="l00184"></a>00184
<a name="l00185"></a>00185 <span class="keyword">private</span>:
<a name="l00186"></a>00186 <span class="keywordtype">void</span>
<a name="l00187"></a>00187 _M_start_thread(__shared_base_type);
<a name="l00188"></a>00188
<a name="l00189"></a>00189 <span class="keyword">template</span><<span class="keyword">typename</span> _Callable>
<a name="l00190"></a>00190 shared_ptr<_Impl<_Callable>>
<a name="l00191"></a>00191 _M_make_routine(_Callable&& __f)
<a name="l00192"></a>00192 {
<a name="l00193"></a>00193 <span class="comment">// Create and allocate full data structure, not base.</span>
<a name="l00194"></a>00194 <span class="keywordflow">return</span> make_shared<_Impl<_Callable>>(std::forward<_Callable>(__f));
<a name="l00195"></a>00195 }
<a name="l00196"></a>00196 };
<a name="l00197"></a>00197
<a name="l00198"></a>00198 <span class="keyword">inline</span> thread::_Impl_base::~_Impl_base() = <span class="keywordflow">default</span>;
<a name="l00199"></a>00199
<a name="l00200"></a>00200 <span class="keyword">inline</span> <span class="keywordtype">void</span>
<a name="l00201"></a>00201 swap(thread& __x, thread& __y)
<a name="l00202"></a>00202 { __x.swap(__y); }
<a name="l00203"></a>00203
<a name="l00204"></a>00204 <span class="keyword">inline</span> <span class="keywordtype">bool</span>
<a name="l00205"></a>00205 operator!=(thread::id __x, thread::id __y)
<a name="l00206"></a>00206 { <span class="keywordflow">return</span> !(__x == __y); }
<a name="l00207"></a>00207
<a name="l00208"></a>00208 <span class="keyword">inline</span> <span class="keywordtype">bool</span>
<a name="l00209"></a>00209 operator<=(thread::id __x, thread::id __y)
<a name="l00210"></a>00210 { <span class="keywordflow">return</span> !(__y < __x); }
<a name="l00211"></a>00211
<a name="l00212"></a>00212 <span class="keyword">inline</span> <span class="keywordtype">bool</span>
<a name="l00213"></a>00213 operator>(thread::id __x, thread::id __y)
<a name="l00214"></a>00214 { <span class="keywordflow">return</span> __y < __x; }
<a name="l00215"></a>00215
<a name="l00216"></a>00216 <span class="keyword">inline</span> <span class="keywordtype">bool</span>
<a name="l00217"></a>00217 operator>=(thread::id __x, thread::id __y)
<a name="l00218"></a>00218 { <span class="keywordflow">return</span> !(__x < __y); }
<a name="l00219"></a>00219
<a name="l00220"></a>00220 <span class="comment">// DR 889.</span><span class="comment"></span>
<a name="l00221"></a>00221 <span class="comment"> /// std::hash specialization for thread::id.</span>
<a name="l00222"></a>00222 <span class="comment"></span> <span class="keyword">template</span><>
<a name="l00223"></a><a class="code" href="a00514.html">00223</a> <span class="keyword">struct </span><a class="code" href="a00498.html" title="Primary class template hash.">hash</a><<a class="code" href="a00706.html" title="thread">thread</a>::id>
<a name="l00224"></a>00224 : <span class="keyword">public</span> __hash_base<size_t, thread::id>
<a name="l00225"></a>00225 {
<a name="l00226"></a>00226 <span class="keywordtype">size_t</span>
<a name="l00227"></a>00227 operator()(<span class="keyword">const</span> <a class="code" href="a00707.html" title="thread::id">thread::id</a>& __id)<span class="keyword"> const</span>
<a name="l00228"></a>00228 <span class="keyword"> </span>{ <span class="keywordflow">return</span> std::_Hash_impl::hash(__id._M_thread); }
<a name="l00229"></a>00229 };
<a name="l00230"></a>00230
<a name="l00231"></a>00231 <span class="keyword">template</span><<span class="keyword">class</span> _CharT, <span class="keyword">class</span> _Traits>
<a name="l00232"></a>00232 <span class="keyword">inline</span> <a class="code" href="a00251.html" title="Controlling output.This is the base class for all output streams. It provides text formatting of all ...">basic_ostream<_CharT, _Traits></a>&
<a name="l00233"></a>00233 operator<<(basic_ostream<_CharT, _Traits>& __out, <a class="code" href="a00707.html" title="thread::id">thread::id</a> __id)
<a name="l00234"></a>00234 {
<a name="l00235"></a>00235 <span class="keywordflow">if</span> (__id == <a class="code" href="a00707.html" title="thread::id">thread::id</a>())
<a name="l00236"></a>00236 <span class="keywordflow">return</span> __out << <span class="stringliteral">"thread::id of a non-executing thread"</span>;
<a name="l00237"></a>00237 <span class="keywordflow">else</span>
<a name="l00238"></a>00238 <span class="keywordflow">return</span> __out << __id._M_thread;
<a name="l00239"></a>00239 }
<a name="l00240"></a>00240
<a name="l00241"></a>00241 _GLIBCXX_END_NAMESPACE_VERSION
<a name="l00242"></a>00242 <span class="comment"></span>
<a name="l00243"></a>00243 <span class="comment"> /** @namespace std::this_thread</span>
<a name="l00244"></a>00244 <span class="comment"> * @brief ISO C++ 0x entities sub namespace for thread.</span>
<a name="l00245"></a>00245 <span class="comment"> * 30.2.2 Namespace this_thread.</span>
<a name="l00246"></a>00246 <span class="comment"> */</span>
<a name="l00247"></a>00247 <span class="keyword">namespace </span>this_thread
<a name="l00248"></a>00248 {
<a name="l00249"></a>00249 _GLIBCXX_BEGIN_NAMESPACE_VERSION
<a name="l00250"></a>00250 <span class="comment"></span>
<a name="l00251"></a>00251 <span class="comment"> /// get_id</span>
<a name="l00252"></a>00252 <span class="comment"></span> <span class="keyword">inline</span> thread::id
<a name="l00253"></a><a class="code" href="a01153.html#ad1967fe44af39a7961e35eed20166ca9">00253</a> <a class="code" href="a01153.html#ad1967fe44af39a7961e35eed20166ca9" title="get_id">get_id</a>() { <span class="keywordflow">return</span> <a class="code" href="a00707.html" title="thread::id">thread::id</a>(__gthread_self()); }
<a name="l00254"></a>00254
<a name="l00255"></a>00255 <span class="preprocessor">#ifdef _GLIBCXX_USE_SCHED_YIELD</span>
<a name="l00256"></a>00256 <span class="preprocessor"></span><span class="comment"> /// yield</span>
<a name="l00257"></a>00257 <span class="comment"></span> <span class="keyword">inline</span> <span class="keywordtype">void</span>
<a name="l00258"></a><a class="code" href="a01153.html#ad89ef5a2259196d64387534194f25556">00258</a> <a class="code" href="a01153.html#ad89ef5a2259196d64387534194f25556" title="yield">yield</a>()
<a name="l00259"></a>00259 { __gthread_yield(); }
<a name="l00260"></a>00260 <span class="preprocessor">#endif</span>
<a name="l00261"></a>00261 <span class="preprocessor"></span>
<a name="l00262"></a>00262 <span class="preprocessor">#ifdef _GLIBCXX_USE_NANOSLEEP</span>
<a name="l00263"></a>00263 <span class="preprocessor"></span><span class="comment"> /// sleep_until</span>
<a name="l00264"></a>00264 <span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> _Clock, <span class="keyword">typename</span> _Duration>
<a name="l00265"></a>00265 <span class="keyword">inline</span> <span class="keywordtype">void</span>
<a name="l00266"></a><a class="code" href="a01153.html#acff95b02c452452b36fd5937af391f97">00266</a> <a class="code" href="a01153.html#acff95b02c452452b36fd5937af391f97" title="sleep_until">sleep_until</a>(<span class="keyword">const</span> <a class="code" href="a00424.html" title="time_point">chrono::time_point<_Clock, _Duration></a>& __atime)
<a name="l00267"></a>00267 { <a class="code" href="a01153.html#a3931ff35276a268ba5b2173fb6fd0177" title="sleep_for">sleep_for</a>(__atime - _Clock::now()); }
<a name="l00268"></a>00268 <span class="comment"></span>
<a name="l00269"></a>00269 <span class="comment"> /// sleep_for</span>
<a name="l00270"></a>00270 <span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> _Rep, <span class="keyword">typename</span> _Period>
<a name="l00271"></a>00271 <span class="keyword">inline</span> <span class="keywordtype">void</span>
<a name="l00272"></a><a class="code" href="a01153.html#a3931ff35276a268ba5b2173fb6fd0177">00272</a> <a class="code" href="a01153.html#a3931ff35276a268ba5b2173fb6fd0177" title="sleep_for">sleep_for</a>(<span class="keyword">const</span> <a class="code" href="a00421.html" title="duration">chrono::duration<_Rep, _Period></a>& __rtime)
<a name="l00273"></a>00273 {
<a name="l00274"></a>00274 <a class="code" href="a00421.html" title="duration">chrono::seconds</a> __s =
<a name="l00275"></a>00275 <a class="code" href="a01148.html#a0b52ac1832875d4f3905a2ab448fa590" title="duration_cast">chrono::duration_cast</a><<a class="code" href="a00421.html" title="duration">chrono::seconds</a>>(__rtime);
<a name="l00276"></a>00276
<a name="l00277"></a>00277 <a class="code" href="a00421.html" title="duration">chrono::nanoseconds</a> __ns =
<a name="l00278"></a>00278 <a class="code" href="a01148.html#a0b52ac1832875d4f3905a2ab448fa590" title="duration_cast">chrono::duration_cast</a><<a class="code" href="a00421.html" title="duration">chrono::nanoseconds</a>>(__rtime - __s);
<a name="l00279"></a>00279
<a name="l00280"></a>00280 __gthread_time_t __ts =
<a name="l00281"></a>00281 {
<a name="l00282"></a>00282 <span class="keyword">static_cast<</span>std::time_t<span class="keyword">></span>(__s.count()),
<a name="l00283"></a>00283 static_cast<long>(__ns.count())
<a name="l00284"></a>00284 };
<a name="l00285"></a>00285
<a name="l00286"></a>00286 ::nanosleep(&__ts, 0);
<a name="l00287"></a>00287 }
<a name="l00288"></a>00288 <span class="preprocessor">#endif</span>
<a name="l00289"></a>00289 <span class="preprocessor"></span>
<a name="l00290"></a>00290 _GLIBCXX_END_NAMESPACE_VERSION
<a name="l00291"></a>00291 }
<a name="l00292"></a>00292
<a name="l00293"></a>00293 <span class="comment">// @} group threads</span>
<a name="l00294"></a>00294
<a name="l00295"></a>00295 } <span class="comment">// namespace</span>
<a name="l00296"></a>00296
<a name="l00297"></a>00297 <span class="preprocessor">#endif // _GLIBCXX_HAS_GTHREADS && _GLIBCXX_USE_C99_STDINT_TR1</span>
<a name="l00298"></a>00298 <span class="preprocessor"></span>
<a name="l00299"></a>00299 <span class="preprocessor">#endif // __GXX_EXPERIMENTAL_CXX0X__</span>
<a name="l00300"></a>00300 <span class="preprocessor"></span>
<a name="l00301"></a>00301 <span class="preprocessor">#endif // _GLIBCXX_THREAD</span>
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