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Annotation of xinu/sys/wakeup.c, revision 1.1.1.1

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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