background processes iPhone iOS4 (Objective-c)

are t开发者_JAVA百科here any way to get list of background processes and handle them at iPhone iOS4 on my own program? which part of apple api include that ? is it possible at all? or OS defends this processes ? pls give me some guide or advice thank you very much

You can find out what processes are running using the sysctl API (look at the kern.proc namespace), but you can't affect them in any way.