Native objects don’t get shared between processes (due to reference counting). Instead, you can pickle them and share them using unix domain sockets, mmap, zeromq, or an intermediary such a sqlite3 that is designed for concurrent accesses.
AppInit_DLLs. http://support.microsoft.com/kb/197571 But see also: AppInit_DLLs should be renamed Deadlock_Or_Crash_Randomly_DLLs AppInit_DLLs should be renamed Deadlock_Or_Crash_Randomly_DLLs You may also want to look into “DLL Injection”. Four approaches (including AppInint_DLLs) are described here: http://en.wikipedia.org/wiki/DLL_Injection