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<div class="title">profiler_state.h</div> </div>
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<a href="a00989.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// -*- C++ -*-</span>
<a name="l00002"></a>00002 <span class="comment">//</span>
<a name="l00003"></a>00003 <span class="comment">// Copyright (C) 2009, 2010 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 <span class="comment">//</span>
<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 along</span>
<a name="l00021"></a>00021 <span class="comment">// with this library; see the file COPYING3. If not see</span>
<a name="l00022"></a>00022 <span class="comment">// <http://www.gnu.org/licenses/>.</span>
<a name="l00023"></a>00023 <span class="comment"></span>
<a name="l00024"></a>00024 <span class="comment">/** @file profile/impl/profiler_state.h</span>
<a name="l00025"></a>00025 <span class="comment"> * @brief Global profiler state.</span>
<a name="l00026"></a>00026 <span class="comment"> */</span>
<a name="l00027"></a>00027
<a name="l00028"></a>00028 <span class="comment">// Written by Lixia Liu and Silvius Rus.</span>
<a name="l00029"></a>00029
<a name="l00030"></a>00030 <span class="preprocessor">#ifndef _GLIBCXX_PROFILE_PROFILER_STATE_H</span>
<a name="l00031"></a>00031 <span class="preprocessor"></span><span class="preprocessor">#define _GLIBCXX_PROFILE_PROFILER_STATE_H 1</span>
<a name="l00032"></a>00032 <span class="preprocessor"></span>
<a name="l00033"></a>00033 <span class="keyword">namespace </span>__gnu_profile
<a name="l00034"></a>00034 {
<a name="l00035"></a>00035 <span class="keyword">enum</span> __state_type { __ON, __OFF, __INVALID };
<a name="l00036"></a>00036
<a name="l00037"></a>00037 _GLIBCXX_PROFILE_DEFINE_DATA(__state_type, __state, __INVALID);
<a name="l00038"></a>00038
<a name="l00039"></a>00039 <span class="keyword">inline</span> <span class="keywordtype">bool</span>
<a name="l00040"></a>00040 __turn(__state_type __s)
<a name="l00041"></a>00041 { <span class="keywordflow">return</span> (_GLIBCXX_PROFILE_DATA(__state)
<a name="l00042"></a>00042 == __sync_val_compare_and_swap(&_GLIBCXX_PROFILE_DATA(__state),
<a name="l00043"></a>00043 __INVALID, __s)); }
<a name="l00044"></a>00044
<a name="l00045"></a>00045 <span class="keyword">inline</span> <span class="keywordtype">bool</span>
<a name="l00046"></a>00046 __turn_on()
<a name="l00047"></a>00047 { <span class="keywordflow">return</span> __turn(__ON); }
<a name="l00048"></a>00048
<a name="l00049"></a>00049 <span class="keyword">inline</span> <span class="keywordtype">bool</span>
<a name="l00050"></a>00050 __turn_off()
<a name="l00051"></a>00051 { <span class="keywordflow">return</span> __turn(__OFF); }
<a name="l00052"></a>00052
<a name="l00053"></a>00053 <span class="keyword">inline</span> <span class="keywordtype">bool</span>
<a name="l00054"></a>00054 __is_on()
<a name="l00055"></a>00055 { <span class="keywordflow">return</span> _GLIBCXX_PROFILE_DATA(__state) == __ON; }
<a name="l00056"></a>00056
<a name="l00057"></a>00057 <span class="keyword">inline</span> <span class="keywordtype">bool</span>
<a name="l00058"></a>00058 __is_off()
<a name="l00059"></a>00059 { <span class="keywordflow">return</span> _GLIBCXX_PROFILE_DATA(__state) == __OFF; }
<a name="l00060"></a>00060
<a name="l00061"></a>00061 <span class="keyword">inline</span> <span class="keywordtype">bool</span>
<a name="l00062"></a>00062 __is_invalid()
<a name="l00063"></a>00063 { <span class="keywordflow">return</span> _GLIBCXX_PROFILE_DATA(__state) == __INVALID; }
<a name="l00064"></a>00064
<a name="l00065"></a>00065 } <span class="comment">// end namespace __gnu_profile</span>
<a name="l00066"></a>00066 <span class="preprocessor">#endif </span><span class="comment">/* _GLIBCXX_PROFILE_PROFILER_STATE_H */</span>
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