65 lines
1.3 KiB
C
65 lines
1.3 KiB
C
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#ifndef THREAD_UTILS_IMPL_H_INCLUDED
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#define THREAD_UTILS_IMPL_H_INCLUDED
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#include "include/Engine.h"
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namespace SE
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{
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template<typename RETURNTYPE>
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struct TCoverFunc
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{
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public:
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typedef void result_type;
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boost::function<RETURNTYPE()> Func;
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void operator()(RETURNTYPE& rx)
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{
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rx = Func();
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}
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};
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template<typename RETURNTYPE>
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RETURNTYPE PerformInMainThread(boost::function<RETURNTYPE()> f)
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{
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if (boost::this_thread::get_id() == ResourceManager->MainThreadId)
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{
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return f();
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}
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else
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{
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RETURNTYPE result;
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TCoverFunc<RETURNTYPE> cover_f;
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cover_f.Func = f;
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TFuncToPerform funcToPerform;
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funcToPerform.Executed = false;
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funcToPerform.Func = boost::bind(cover_f, boost::ref(result));
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funcToPerform.LockerPtr->lock();
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ResourceManager->FuncListMutex.lock();
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auto itr = ResourceManager->MainThreadSyncFunctionList.insert(ResourceManager->MainThreadSyncFunctionList.end(), funcToPerform);
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ResourceManager->FuncListMutex.unlock();
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itr->LockerPtr->lock(); //wait until lock will be released
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itr->LockerPtr->unlock();
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ResourceManager->FuncListMutex.lock();
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ResourceManager->MainThreadSyncFunctionList.erase(itr);
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ResourceManager->FuncListMutex.unlock();
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return result;
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}
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}
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} //namespace SE
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#endif
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