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51 lines
1.4 KiB
C
51 lines
1.4 KiB
C
/* $Id: data.c,v 1.1 1998/02/02 08:18:22 taubert Exp $ */
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/* data.c - nulluser, sysinit
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global data structures
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*/
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#pragma optimize 79
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#define INITSTK 2000 /* stack size of initial process */
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#define INITPRIO 20 /* priority of initial process */
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#define INITNAME "user_main" /* name of initial process */
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#include "conf.h"
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#include "kernel.h"
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#include "proc.h"
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#include "q.h"
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#if defined(NSEM)
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#include "sem.h"
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#endif /* defined(NSEM) */
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/* declarations of major kernel variables */
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/* Not needed- we store our processTable elsewhere */
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/* struct pentry _proctab[NPROC];*/ /* process table */
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#if defined(NSEM)
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struct sentry *_semaph;
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/*struct sentry _semaph[NSEM]; /* semaphore table */
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int _nextsem; /* next semaphore slot to use in screate */
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#endif /* defined(NSEM) */
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/*struct qstruct nq[NQS];*/
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struct qstruct *nq;
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struct qstruct *q_free;
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#ifdef NOTDEFINED
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/* active system status */
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int _numproc; /* number of live user processes */
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int _currpid; /* id of currently running process */
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/* real-time clock variables and sleeping process queue pointers */
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int _slnempty; /* FALSE if the sleep queue is empty */
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int *_sltop; /* address of key part of top entry in */
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/* the sleep queue of sleeping processes */
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int _clockq; /* head of queue of sleeping processes */
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int _rdyhead; /* head of ready list (q indices) ... */
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int _rdytail; /* ... and the tail */
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#endif
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