1 |
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2 | #include <boost/interprocess/managed_shared_memory.hpp>
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3 | #include <boost/interprocess/containers/map.hpp>
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4 | #include <boost/interprocess/containers/pair.hpp>
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5 | #include <boost/interprocess/allocators/allocator.hpp>
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6 |
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7 | using namespace boost::interprocess;
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8 |
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9 | class Foo {
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10 | public:
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11 | Foo() {
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12 | m_shm = new managed_shared_memory( open_or_create, "/testSM", 4096000 );
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13 |
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14 | const ShmAlloc allocator( m_shm->get_segment_manager() );
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15 | m_connections = m_shm->find_or_construct<ShmMap>(unique_instance)(std::less<unsigned int>(), allocator);
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16 |
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17 | delete m_shm;
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18 | }
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19 |
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20 | private:
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21 |
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22 | typedef boost::interprocess::pair<unsigned int, unsigned int> MyPair;
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23 |
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24 | typedef boost::interprocess::allocator<MyPair,
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25 | boost::interprocess::managed_shared_memory::segment_manager> ShmAlloc;
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26 |
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27 | typedef boost::interprocess::map<unsigned int, unsigned int, std::less<unsigned int>, ShmAlloc> ShmMap;
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28 |
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29 | boost::interprocess::offset_ptr<ShmMap> m_connections;
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30 | boost::interprocess::managed_shared_memory* m_shm;
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31 | };
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32 |
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33 | int main( void ) {
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34 | Foo();
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35 | return(0);
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36 | }
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37 |
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