/usr/include/boost/smart_ptr/detail
Edit: /usr/include/boost/smart_ptr/detail/lightweight_thread.hpp (3442B)
#ifndef BOOST_SMART_PTR_DETAIL_LIGHTWEIGHT_THREAD_HPP_INCLUDED
#define BOOST_SMART_PTR_DETAIL_LIGHTWEIGHT_THREAD_HPP_INCLUDED
// MS compatible compilers support #pragma once
#if defined(_MSC_VER) && (_MSC_VER >= 1020)
# pragma once
#endif
// boost/detail/lightweight_thread.hpp
//
// Copyright (c) 2002 Peter Dimov and Multi Media Ltd.
// Copyright (c) 2008, 2018 Peter Dimov
//
// Distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
//
//
// typedef /*...*/ lw_thread_t; // as pthread_t
// template
int lw_thread_create( lw_thread_t & th, F f );
// void lw_thread_join( lw_thread_t th );
#include
#include
#include
#if defined( BOOST_HAS_PTHREADS )
#include
namespace boost
{
namespace detail
{
typedef ::pthread_t lw_thread_t;
inline int lw_thread_create_( lw_thread_t* thread, const pthread_attr_t* attr, void* (*start_routine)( void* ), void* arg )
{
return ::pthread_create( thread, attr, start_routine, arg );
}
inline void lw_thread_join( lw_thread_t th )
{
::pthread_join( th, 0 );
}
} // namespace detail
} // namespace boost
#else // defined( BOOST_HAS_PTHREADS )
#include
#include
namespace boost
{
namespace detail
{
typedef HANDLE lw_thread_t;
inline int lw_thread_create_( lw_thread_t * thread, void const *, unsigned (__stdcall * start_routine) (void*), void* arg )
{
HANDLE h = (HANDLE)_beginthreadex( 0, 0, start_routine, arg, 0, 0 );
if( h != 0 )
{
*thread = h;
return 0;
}
else
{
return EAGAIN;
}
}
inline void lw_thread_join( lw_thread_t thread )
{
::WaitForSingleObject( thread, INFINITE );
::CloseHandle( thread );
}
} // namespace detail
} // namespace boost
#endif // defined( BOOST_HAS_PTHREADS )
namespace boost
{
namespace detail
{
class lw_abstract_thread
{
public:
virtual ~lw_abstract_thread() {}
virtual void run() = 0;
};
#if defined( BOOST_HAS_PTHREADS )
extern "C" void * lw_thread_routine( void * pv )
{
#if defined(BOOST_NO_CXX11_SMART_PTR)
std::auto_ptr pt( static_cast( pv ) );
#else
std::unique_ptr pt( static_cast( pv ) );
#endif
pt->run();
return 0;
}
#else
unsigned __stdcall lw_thread_routine( void * pv )
{
#if defined(BOOST_NO_CXX11_SMART_PTR)
std::auto_ptr pt( static_cast( pv ) );
#else
std::unique_ptr pt( static_cast( pv ) );
#endif
pt->run();
return 0;
}
#endif
template class lw_thread_impl: public lw_abstract_thread
{
public:
explicit lw_thread_impl( F f ): f_( f )
{
}
void run()
{
f_();
}
private:
F f_;
};
template int lw_thread_create( lw_thread_t & th, F f )
{
#if defined(BOOST_NO_CXX11_SMART_PTR)
std::auto_ptr p( new lw_thread_impl( f ) );
#else
std::unique_ptr p( new lw_thread_impl( f ) );
#endif
int r = lw_thread_create_( &th, 0, lw_thread_routine, p.get() );
if( r == 0 )
{
p.release();
}
return r;
}
} // namespace detail
} // namespace boost
#endif // #ifndef BOOST_SMART_PTR_DETAIL_LIGHTWEIGHT_THREAD_HPP_INCLUDED