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51 lines
1.8 KiB
C++
51 lines
1.8 KiB
C++
//////////////////////////////////////////////////////////////////////////////
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//
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// (C) Copyright Ion Gaztañaga 2006-2007. 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/detail/workaround.hpp>
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//[doc_named_allocA
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#include <boost/interprocess/managed_shared_memory.hpp>
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#include <utility>
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int main ()
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{
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using namespace boost::interprocess;
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typedef std::pair<double, int> MyType;
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try{
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//An special shared memory where we can
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//construct objects associated with a name.
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//First remove any old shared memory of the same name, create
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//the shared memory segment and initialize needed resources
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shared_memory_object::remove("MySharedMemory");
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managed_shared_memory segment
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//create segment name segment size
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(create_only, "MySharedMemory", 65536);
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//Create an object of MyType initialized to {0.0, 0}
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MyType *instance = segment.construct<MyType>
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("MyType instance") //name of the object
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(0.0, 0); //ctor second argument
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//Create an array of 10 elements of MyType initialized to {0.0, 0}
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MyType *array = segment.construct<MyType>
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("MyType array") //name of the object
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[10] //number of elements
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(0.0, 0); //ctor second argument
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}
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catch(...){
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shared_memory_object::remove("MySharedMemory");
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throw;
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}
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shared_memory_object::remove("MySharedMemory");
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return 0;
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}
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//]
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#include <boost/interprocess/detail/config_end.hpp>
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