Hi which are the rtai corrsponding functions for working in kernel space for kmalloc kfree memset bcopy -- Msc. Eng. Gustavo Baldo Carvalho ZARM - Uni-Bremen - Room 1210 Am Fallturm, 28359 Bremen Tel:(0049)-(0)421-218-4796 Fax:(0049)-(0)421-218-2521