/* ready.c - ready */ #include <conf.h> #include <kernel.h> #include <proc.h> #include <q.h> /*------------------------------------------------------------------------ * ready -- make a process eligible for CPU service *------------------------------------------------------------------------ */ int ready (pid, resch) int pid; /* id of process to make ready */ int resch; /* reschedule afterward? */ { register struct pentry *pptr; if (isbadpid(pid)) return(SYSERR); pptr = &proctab[pid]; pptr->pstate = PRREADY; insert(pid,rdyhead,pptr->pprio); if (resch) resched(); return(OK); }