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Annotation of xinu/sys/wakeup.c, revision 1.1

1.1     ! root        1: /* wakeup.c - wakeup */
        !             2: 
        !             3: #include <conf.h>
        !             4: #include <kernel.h>
        !             5: #include <proc.h>
        !             6: #include <q.h>
        !             7: #include <sleep.h>
        !             8: 
        !             9: /*------------------------------------------------------------------------
        !            10:  * wakeup  --  called by clock interrupt dispatcher to awaken processes
        !            11:  *------------------------------------------------------------------------
        !            12:  */
        !            13: INTPROC        wakeup()
        !            14: {
        !            15:         while (nonempty(clockq) && firstkey(clockq) <= 0)
        !            16:                 ready(getfirst(clockq),RESCHNO);
        !            17:        if ( slnempty = nonempty(clockq) )
        !            18:                sltop = (short *) & q[q[clockq].qnext].qkey;
        !            19:        resched();
        !            20: }

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