1 #ifndef BOOST_DETAIL_LIGHTWEIGHT_THREAD_HPP_INCLUDED
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2 #define BOOST_DETAIL_LIGHTWEIGHT_THREAD_HPP_INCLUDED
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4 // MS compatible compilers support #pragma once
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6 #if defined(_MSC_VER) && (_MSC_VER >= 1020)
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10 // boost/detail/lightweight_thread.hpp
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12 // Copyright (c) 2002 Peter Dimov and Multi Media Ltd.
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13 // Copyright (c) 2008 Peter Dimov
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15 // Distributed under the Boost Software License, Version 1.0.
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16 // See accompanying file LICENSE_1_0.txt or copy at
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17 // http://www.boost.org/LICENSE_1_0.txt
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19 #include <boost/config.hpp>
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23 // pthread_create, pthread_join
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25 #if defined( BOOST_HAS_PTHREADS )
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27 #include <pthread.h>
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31 #include <windows.h>
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32 #include <process.h>
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34 typedef HANDLE pthread_t;
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36 int pthread_create( pthread_t * thread, void const *, unsigned (__stdcall * start_routine) (void*), void* arg )
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38 HANDLE h = (HANDLE)_beginthreadex( 0, 0, start_routine, arg, 0, 0 );
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51 int pthread_join( pthread_t thread, void ** /*value_ptr*/ )
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53 ::WaitForSingleObject( thread, INFINITE );
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54 ::CloseHandle( thread );
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60 // template<class F> int lw_thread_create( pthread_t & pt, F f );
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68 class lw_abstract_thread
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72 virtual ~lw_abstract_thread() {}
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73 virtual void run() = 0;
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76 #if defined( BOOST_HAS_PTHREADS )
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78 extern "C" void * lw_thread_routine( void * pv )
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80 std::auto_ptr<lw_abstract_thread> pt( static_cast<lw_abstract_thread *>( pv ) );
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89 unsigned __stdcall lw_thread_routine( void * pv )
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91 std::auto_ptr<lw_abstract_thread> pt( static_cast<lw_abstract_thread *>( pv ) );
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100 template<class F> class lw_thread_impl: public lw_abstract_thread
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104 explicit lw_thread_impl( F f ): f_( f )
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118 template<class F> int lw_thread_create( pthread_t & pt, F f )
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120 std::auto_ptr<lw_abstract_thread> p( new lw_thread_impl<F>( f ) );
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122 int r = pthread_create( &pt, 0, lw_thread_routine, p.get() );
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132 } // namespace detail
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133 } // namespace boost
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135 #endif // #ifndef BOOST_DETAIL_LIGHTWEIGHT_THREAD_HPP_INCLUDED
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