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47 lines
1.2 KiB
C++
47 lines
1.2 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 <cstddef>
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#include <assert.h>
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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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//A shared memory front-end that is able to construct
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//objects associated with a c-string
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managed_shared_memory segment(
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open_only,
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"MySharedMemory");
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//Find the array and object
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std::pair<MyType*, std::size_t> res;
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res = segment.find<MyType> ("MyType array");
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std::size_t array_len = res.second;
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//Length should be 10
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assert(array_len == 10);
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//Find the array and the object
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res = segment.find<MyType> ("MyType instance");
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std::size_t len = res.second;
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//Length should be 1
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assert(len == 1);
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//Use data
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// . . .
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//We're done, delete array from memory
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segment.destroy<MyType>("MyType array");
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//We're done, delete object from memory
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segment.destroy<MyType>("MyType instance");
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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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