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| <h1>task_scheduler_init.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span> |
| <a name="l00002"></a>00002 <span class="comment"> Copyright 2005-2010 Intel Corporation. All Rights Reserved.</span> |
| <a name="l00003"></a>00003 <span class="comment"></span> |
| <a name="l00004"></a>00004 <span class="comment"> The source code contained or described herein and all documents related</span> |
| <a name="l00005"></a>00005 <span class="comment"> to the source code ("Material") are owned by Intel Corporation or its</span> |
| <a name="l00006"></a>00006 <span class="comment"> suppliers or licensors. Title to the Material remains with Intel</span> |
| <a name="l00007"></a>00007 <span class="comment"> Corporation or its suppliers and licensors. The Material is protected</span> |
| <a name="l00008"></a>00008 <span class="comment"> by worldwide copyright laws and treaty provisions. No part of the</span> |
| <a name="l00009"></a>00009 <span class="comment"> Material may be used, copied, reproduced, modified, published, uploaded,</span> |
| <a name="l00010"></a>00010 <span class="comment"> posted, transmitted, distributed, or disclosed in any way without</span> |
| <a name="l00011"></a>00011 <span class="comment"> Intel's prior express written permission.</span> |
| <a name="l00012"></a>00012 <span class="comment"></span> |
| <a name="l00013"></a>00013 <span class="comment"> No license under any patent, copyright, trade secret or other</span> |
| <a name="l00014"></a>00014 <span class="comment"> intellectual property right is granted to or conferred upon you by</span> |
| <a name="l00015"></a>00015 <span class="comment"> disclosure or delivery of the Materials, either expressly, by</span> |
| <a name="l00016"></a>00016 <span class="comment"> implication, inducement, estoppel or otherwise. Any license under such</span> |
| <a name="l00017"></a>00017 <span class="comment"> intellectual property rights must be express and approved by Intel in</span> |
| <a name="l00018"></a>00018 <span class="comment"> writing.</span> |
| <a name="l00019"></a>00019 <span class="comment">*/</span> |
| <a name="l00020"></a>00020 |
| <a name="l00021"></a>00021 <span class="preprocessor">#ifndef __TBB_task_scheduler_init_H</span> |
| <a name="l00022"></a>00022 <span class="preprocessor"></span><span class="preprocessor">#define __TBB_task_scheduler_init_H</span> |
| <a name="l00023"></a>00023 <span class="preprocessor"></span> |
| <a name="l00024"></a>00024 <span class="preprocessor">#include "tbb_stddef.h"</span> |
| <a name="l00025"></a>00025 |
| <a name="l00026"></a>00026 <span class="keyword">namespace </span>tbb { |
| <a name="l00027"></a>00027 |
| <a name="l00028"></a>00028 <span class="keyword">typedef</span> std::size_t stack_size_type; |
| <a name="l00029"></a>00029 |
| <a name="l00031"></a>00031 <span class="keyword">namespace </span>internal { |
| <a name="l00033"></a>00033 |
| <a name="l00034"></a>00034 <span class="keyword">class </span>scheduler; |
| <a name="l00035"></a>00035 } <span class="comment">// namespace internal</span> |
| <a name="l00037"></a>00037 <span class="comment"></span> |
| <a name="l00039"></a>00039 |
| <a name="l00042"></a><a class="code" href="a00203.html">00042</a> <span class="keyword">class </span><a class="code" href="a00203.html">task_scheduler_init</a>: internal::no_copy { |
| <a name="l00044"></a>00044 internal::scheduler* my_scheduler; |
| <a name="l00045"></a>00045 <span class="keyword">public</span>: |
| <a name="l00046"></a>00046 |
| <a name="l00048"></a><a class="code" href="a00203.html#8f5988e2b0fbb2d533fcbb7f2583743f">00048</a> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="a00203.html#8f5988e2b0fbb2d533fcbb7f2583743f">automatic</a> = -1; |
| <a name="l00049"></a>00049 |
| <a name="l00051"></a><a class="code" href="a00203.html#e6c860f1e559026ff3ef4599c0d6c514">00051</a> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="a00203.html#e6c860f1e559026ff3ef4599c0d6c514">deferred</a> = -2; |
| <a name="l00052"></a>00052 |
| <a name="l00054"></a>00054 |
| <a name="l00062"></a>00062 <span class="keywordtype">void</span> __TBB_EXPORTED_METHOD <a class="code" href="a00203.html#d476053cc712e572554823492a5229ce">initialize</a>( <span class="keywordtype">int</span> number_of_threads=<a class="code" href="a00203.html#8f5988e2b0fbb2d533fcbb7f2583743f">automatic</a> ); |
| <a name="l00063"></a>00063 |
| <a name="l00065"></a>00065 |
| <a name="l00066"></a>00066 <span class="keywordtype">void</span> __TBB_EXPORTED_METHOD <a class="code" href="a00203.html#d476053cc712e572554823492a5229ce">initialize</a>( <span class="keywordtype">int</span> number_of_threads, stack_size_type thread_stack_size ); |
| <a name="l00067"></a>00067 |
| <a name="l00069"></a>00069 <span class="keywordtype">void</span> __TBB_EXPORTED_METHOD <a class="code" href="a00203.html#f73257e04cb7fb9bd5be2b635d9016f1">terminate</a>(); |
| <a name="l00070"></a>00070 |
| <a name="l00072"></a><a class="code" href="a00203.html#421600bf9bf9338bcf937063f2ff0e90">00072</a> <a class="code" href="a00203.html#421600bf9bf9338bcf937063f2ff0e90">task_scheduler_init</a>( <span class="keywordtype">int</span> number_of_threads=<a class="code" href="a00203.html#8f5988e2b0fbb2d533fcbb7f2583743f">automatic</a>, stack_size_type thread_stack_size=0 ) : my_scheduler(NULL) { |
| <a name="l00073"></a>00073 <a class="code" href="a00203.html#d476053cc712e572554823492a5229ce">initialize</a>( number_of_threads, thread_stack_size ); |
| <a name="l00074"></a>00074 } |
| <a name="l00075"></a>00075 |
| <a name="l00077"></a><a class="code" href="a00203.html#4da6c86292d80c703a66c1f6f5299488">00077</a> <a class="code" href="a00203.html#4da6c86292d80c703a66c1f6f5299488">~task_scheduler_init</a>() { |
| <a name="l00078"></a>00078 <span class="keywordflow">if</span>( my_scheduler ) |
| <a name="l00079"></a>00079 <a class="code" href="a00203.html#f73257e04cb7fb9bd5be2b635d9016f1">terminate</a>(); |
| <a name="l00080"></a>00080 internal::poison_pointer( my_scheduler ); |
| <a name="l00081"></a>00081 } |
| <a name="l00083"></a>00083 |
| <a name="l00090"></a>00090 <span class="keyword">static</span> <span class="keywordtype">int</span> __TBB_EXPORTED_FUNC <a class="code" href="a00203.html#ba00714c33a41a3c2216f48613971cab">default_num_threads</a> (); |
| <a name="l00091"></a>00091 |
| <a name="l00093"></a><a class="code" href="a00203.html#12752282977029f23416642bc03e8b74">00093</a> <span class="keywordtype">bool</span> <a class="code" href="a00203.html#12752282977029f23416642bc03e8b74">is_active</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> my_scheduler != NULL; } |
| <a name="l00094"></a>00094 }; |
| <a name="l00095"></a>00095 |
| <a name="l00096"></a>00096 } <span class="comment">// namespace tbb</span> |
| <a name="l00097"></a>00097 |
| <a name="l00098"></a>00098 <span class="preprocessor">#endif </span><span class="comment">/* __TBB_task_scheduler_init_H */</span> |
| </pre></div><hr> |
| <p></p> |
| Copyright © 2005-2010 Intel Corporation. All Rights Reserved. |
| <p></p> |
| Intel, Pentium, Intel Xeon, Itanium, Intel XScale and VTune are |
| registered trademarks or trademarks of Intel Corporation or its |
| subsidiaries in the United States and other countries. |
| <p></p> |
| * Other names and brands may be claimed as the property of others. |
