98 lines
2.8 KiB
C++
98 lines
2.8 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 <functional>
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#include <string>
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#include "print_container.hpp"
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#include "get_process_id_name.hpp"
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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 = 65536;
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std::string process_name;
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test::get_process_id_name(process_name);
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const char *const shMemName = process_name.c_str();
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try{
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shared_memory_object::remove(shMemName);
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//Create shared memory
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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<int, managed_shared_memory::segment_manager>
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shmem_allocator_int_t;
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const shmem_allocator_int_t myallocator (segment.get_segment_manager());
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const int max = 100;
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void *array[max];
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const char *allocName = "testAllocation";
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typedef boost::interprocess::vector<int, shmem_allocator_int_t > MyVect;
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//---- ALLOC, NAMED_ALLOC, NAMED_NEW TEST ----//
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{
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int i;
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//Let's allocate some memory
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for(i = 0; i < max; ++i){
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array[i] = segment.allocate(i+1);
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}
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//Deallocate allocated memory
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for(i = 0; i < max; ++i){
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segment.deallocate(array[i]);
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}
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bool res;
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MyVect *shmem_vect;
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//Construct and find
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shmem_vect = segment.construct<MyVect> (allocName) (myallocator);
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res = (shmem_vect == segment.find<MyVect>(allocName).first);
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if(!res)
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return 1;
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//Destroy and check it is not present
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segment.destroy<MyVect> (allocName);
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res = (0 == segment.find<MyVect>(allocName).first);
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if(!res)
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return 1;
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//Construct, dump to a file
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shmem_vect = segment.construct<MyVect> (allocName) (myallocator);
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if(shmem_vect != segment.find<MyVect>(allocName).first)
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return 1;
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//Destroy and check it is not present
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segment.destroy<MyVect> (allocName);
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res = (0 == segment.find<MyVect>(allocName).first);
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if(!res)
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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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