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41 lines
1.5 KiB
C++
41 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 <vector>
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#include <boost/interprocess/managed_shared_memory.hpp>
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int main ()
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{
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using namespace boost::interprocess;
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//Shared memory front-end that is able to construct objects
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//associated with a c-string
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//Create the memory segment at the specified address and initialize resources
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fixed_managed_shared_memory::remove("MySharedMemory");
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fixed_managed_shared_memory segment
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(create_only,
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"MySharedMemory", //segment name
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65536, //segment size in bytes
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(void*)0x03000000); //mapping address
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//Alias an STL compatible allocator of ints that allocates ints from the segment
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//and that defines allocator::pointer as "int *". This allocator will be compatible
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//with most STL implementations.
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typedef allocator<int, fixed_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 std::vector<int, ShmemAllocator> MyVector;
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//Initialize shared memory STL-compatible allocator
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const ShmemAllocator alloc_inst (segment.get_segment_manager());
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//Initialize vector
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MyVector *myvector =
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segment.construct<MyVector>("MyVector") //object name
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(alloc_inst);//first ctor parameter
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(void)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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