access(name,mode) chprio(pid,newprio) create(procaddr,ssize,priority,name,nargs, freebuf(buf) freemem(block,size) *getbuf(poolid) getpid() getprio(pid) gettime(timvar) getutim(timvar) kill(pid) mkpool(bufsiz,numbufs) pcount(portid) pcreate(count) pdelete(portid,dispose) pinit(maxmsgs) preceive(portid) preset(portid,dispose) psend(portid,msg) receive() recvclr() recvtim(maxwait) remove(name,key) resume(pid) scount(sem) screate(count) sdelete(sem) send(pid,msg) sendf(pid,msg) setnok(nok,pid) signal(sem) signaln(sem,count) sleep(n) sleep10(n) sreset(sem,count) suspend(pid) unsleep(pid) wait(sem)