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43 lines
1.5 KiB
C++
43 lines
1.5 KiB
C++
#include <boost/interprocess/detail/config_begin.hpp>
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#include <boost/interprocess/detail/workaround.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/allocators/allocator.hpp>
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#include <algorithm>
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int main ()
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{
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using namespace boost::interprocess;
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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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//Connect to the already created shared memory segment
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//and initialize needed resources
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managed_shared_memory segment
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(open_only
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,"MySharedMemory"); //segment name
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//Alias an STL compatible allocator of ints that allocates ints from the managed
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//shared memory segment. This allocator will allow to place containers
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//in managed shared memory segments
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typedef allocator<int, managed_shared_memory::segment_manager>
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ShmemAllocator;
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//Alias a vector that uses the previous STL-like allocator
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typedef vector<int, ShmemAllocator> MyVector;
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//Find the vector using the c-string name
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MyVector *myvector = segment.find<MyVector>("MyVector").first;
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//Use vector in reverse order
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std::sort(myvector->rbegin(), myvector->rend());
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// . . .
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//When done, destroy the vector from the segment
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segment.destroy<MyVector>("MyVector");
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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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