96 lines
2.7 KiB
C++
96 lines
2.7 KiB
C++
//////////////////////////////////////////////////////////////////////////////
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//
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// (C) Copyright Ion Gaztanaga 2004-2012. Distributed under the Boost
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// Software License, Version 1.0. (See accompanying file
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// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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// See http://www.boost.org/libs/interprocess for documentation.
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//
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//////////////////////////////////////////////////////////////////////////////
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#include <boost/interprocess/detail/config_begin.hpp>
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#include <boost/interprocess/allocators/allocator.hpp>
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#include <boost/interprocess/managed_shared_memory.hpp>
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#include <boost/interprocess/containers/vector.hpp>
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#include <boost/interprocess/containers/list.hpp>
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#include <iostream>
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#include <functional>
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#include "print_container.hpp"
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#include <string>
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#include "get_process_id_name.hpp"
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struct InstanceCounter
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{
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InstanceCounter(){++counter;}
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InstanceCounter(const InstanceCounter&){++counter;}
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~InstanceCounter(){--counter;}
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static std::size_t counter;
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};
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std::size_t InstanceCounter::counter = 0;
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using namespace boost::interprocess;
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int main ()
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{
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const int memsize = 16384;
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const char *const shMemName = test::get_process_id_name();
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try{
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shared_memory_object::remove(shMemName);
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//Named allocate capable shared mem allocator
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managed_shared_memory segment(create_only, shMemName, memsize);
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//STL compatible allocator object, uses allocate(), deallocate() functions
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typedef allocator<InstanceCounter,
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managed_shared_memory::segment_manager>
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inst_allocator_t;
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const inst_allocator_t myallocator (segment.get_segment_manager());
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typedef vector<InstanceCounter, inst_allocator_t> MyVect;
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//We'll provoke an exception, let's see if exception handling works
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try{
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//Fill vector until there is no more memory
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MyVect myvec(myallocator);
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int i;
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for(i = 0; true; ++i){
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myvec.push_back(InstanceCounter());
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}
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}
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catch(boost::interprocess::bad_alloc &){
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if(InstanceCounter::counter != 0)
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return 1;
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}
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//We'll provoke an exception, let's see if exception handling works
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try{
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//Fill vector at the beginning until there is no more memory
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MyVect myvec(myallocator);
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int i;
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InstanceCounter ic;
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for(i = 0; true; ++i){
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myvec.insert(myvec.begin(), i, ic);
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}
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}
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catch(boost::interprocess::bad_alloc &){
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if(InstanceCounter::counter != 0)
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return 1;
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}
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catch(std::length_error &){
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if(InstanceCounter::counter != 0)
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return 1;
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}
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}
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catch(...){
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shared_memory_object::remove(shMemName);
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throw;
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}
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shared_memory_object::remove(shMemName);
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return 0;
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}
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#include <boost/interprocess/detail/config_end.hpp>
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