getprio.c

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#include <xinu.h>

syscall getprio(pid32 pid)
{
    intmask mask; /* Saved interrupt mask       */
    uint32 prio;  /* Priority to return     */

    mask = disable();
    if (isbadpid(pid))
    {
        restore(mask);
        return SYSERR;
    }
    prio = proctab[pid].prprio;
    restore(mask);
    return prio;
}