Method GetApplicationInstance

Code/CryEngine/CrySystem/SystemWin32.cpp:584–608

/////////////////////////////////////////////////////////////////////

//////////////////////////////////////////////////////////////////////////
int CSystem::GetApplicationInstance()
{
#if CRY_PLATFORM_WINDOWS
	if (m_iApplicationInstance == -1)
	{
		string suffix;
		for (int instance = 0;; ++instance)
		{
			suffix.Format("(%d)", instance);

			HANDLE instanceMutex = CreateMutex(NULL, TRUE, "CrytekApplication" + suffix);
			// search for duplicates
			if (GetLastError() != ERROR_ALREADY_EXISTS)
			{
				m_iApplicationInstance = instance;
				break;
			}
		}
	}

	return m_iApplicationInstance;
#else
	return 0;
#endif
}

// refreshes the m_pMemStats if necessary; creates it if it's not created
//////////////////////////////////////////////////////////////////////////