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54 lines
1.3 KiB
C
54 lines
1.3 KiB
C
#include <boost/interprocess/sync/interprocess_mutex.hpp>
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#include <boost/interprocess/sync/interprocess_condition.hpp>
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#include <boost/interprocess/mapped_region.hpp>
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#include <boost/interprocess/shared_memory_object.hpp>
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/*
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* Interprocess.h, part of VCMI engine
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*
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* Authors: listed in file AUTHORS in main folder
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*
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* License: GNU General Public License v2.0 or later
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* Full text of license available in license.txt file, in main folder
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*
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*/
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struct ServerReady
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{
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bool ready;
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boost::interprocess::interprocess_mutex mutex;
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boost::interprocess::interprocess_condition cond;
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ServerReady()
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{
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ready = false;
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}
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void setToTrueAndNotify()
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{
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mutex.lock();
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ready = true;
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mutex.unlock();
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cond.notify_all();
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}
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};
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struct SharedMem
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{
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boost::interprocess::shared_memory_object smo;
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boost::interprocess::mapped_region *mr;
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ServerReady *sr;
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SharedMem() //c-tor
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:smo(boost::interprocess::open_or_create,"vcmi_memory",boost::interprocess::read_write)
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{
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smo.truncate(sizeof(ServerReady));
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mr = new boost::interprocess::mapped_region(smo,boost::interprocess::read_write);
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sr = new(mr->get_address())ServerReady();
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};
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~SharedMem() //d-tor
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{
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delete mr;
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boost::interprocess::shared_memory_object::remove("vcmi_memory");
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}
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}; |