Method Prepare

src/server/angelscript/angelscript/source/as_thread.cpp:139–174

}

int asCThreadManager::Prepare(asIThreadManager *externalThreadMgr)
{
	// Don't allow an external thread manager if there
	// is already a thread manager defined
	if( externalThreadMgr && threadManager )
		return asINVALID_ARG;

	// The critical section cannot be declared globally, as there is no
	// guarantee for the order in which global variables are initialized
	// or uninitialized.

	// For this reason it's not possible to prevent two threads from calling
	// AddRef at the same time, so there is a chance for a race condition here.

	// To avoid the race condition when the thread manager is first created,
	// the application must make sure to call the global asPrepareForMultiThread()
	// in the main thread before any other thread creates a script engine.
	if( threadManager == 0 && externalThreadMgr == 0 )
		threadManager = asNEW(asCThreadManager);
	else
	{
		// If an application uses different dlls each dll will get it's own memory
		// space for global variables. If multiple dlls then uses AngelScript's
		// global thread support functions it is then best to share the thread
		// manager to make sure all dlls use the same critical section.
		if( externalThreadMgr )
			threadManager = reinterpret_cast<asCThreadManager*>(externalThreadMgr);

		ENTERCRITICALSECTION(threadManager->criticalSection);
		threadManager->refCount++;
		LEAVECRITICALSECTION(threadManager->criticalSection);
	}

	// Success
	return 0;
}

void asCThreadManager::Unprepare()
{