ready.c

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#include <xinu.h>

qid16 readylist;

status ready(
    pid32 pid /* ID of process to make ready    */
)
{
    register struct procent *prptr;

    if (isbadpid(pid))
    {
        return SYSERR;
    }

    /* Set process state to indicate ready and add to ready list */

    prptr = &proctab[pid];
    prptr->prstate = PR_READY;
    insert(pid, readylist, prptr->prprio);
    resched();

    return OK;
}