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/* Copyright (c) 1986 Regents of the University of California */ |
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#ifndef lint |
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static char SCCSid[] = "$SunId$ LBL"; |
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static const char RCSid[] = "$Id$"; |
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#endif |
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/* |
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* objset.c - routines for maintaining object sets. |
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* |
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* 7/28/85 |
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* External symbols declared in object.h |
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*/ |
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#include "copyright.h" |
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#include "standard.h" |
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#include "octree.h" |
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#include "object.h" |
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#ifndef OSTSIZ |
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#ifdef BIGMEM |
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#define OSTSIZ 262139 /* object table size (a prime!) */ |
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#else |
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#ifdef SMLMEM |
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#define OSTSIZ 32749 /* object table size (a prime!) */ |
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#else |
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#define OSTSIZ 262139 /* object table size (a prime!) */ |
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#endif |
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#endif |
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static OBJECT *ostable[OSTSIZ]; /* the object set table */ |
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void |
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insertelem(os, obj) /* insert obj into os, no questions */ |
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register OBJECT *os; |
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OBJECT obj; |
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} |
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void |
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deletelem(os, obj) /* delete obj from os, no questions */ |
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register OBJECT *os; |
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OBJECT obj; |
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} |
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int |
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inset(os, obj) /* determine if object is in set */ |
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register OBJECT *os; |
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OBJECT obj; |
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} |
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int |
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setequal(os1, os2) /* determine if two sets are equal */ |
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register OBJECT *os1, *os2; |
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{ |
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} |
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void |
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setcopy(os1, os2) /* copy object set os2 into os1 */ |
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register OBJECT *os1, *os2; |
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{ |
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} |
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void |
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setunion(osr, os1, os2) /* osr = os1 Union os2 */ |
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register OBJECT *osr, *os1, *os2; |
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{ |
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} |
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void |
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setintersect(osr, os1, os2) /* osr = os1 Intersect os2 */ |
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register OBJECT *osr, *os1, *os2; |
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{ |
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/* remember position */ |
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i = os - ostable[osentry]; |
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os = ostable[osentry] = (OBJECT *)realloc( |
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(char *)ostable[osentry], |
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(void *)ostable[osentry], |
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(unsigned)(i+oset[0]+2)*sizeof(OBJECT)); |
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if (os == NULL) |
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goto memerr; |
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return(ot); |
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memerr: |
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error(SYSTEM, "out of memory in fullnode"); |
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return NULL; /* pro forma return */ |
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} |
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void |
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objset(oset, ot) /* get object set for full node */ |
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register OBJECT *oset; |
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OCTREE ot; |
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} |
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void |
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donesets() /* free ALL SETS in our table */ |
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{ |
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register int n; |
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for (n = 0; n < OSTSIZ; n++) |
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if (ostable[n] != NULL) { |
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free((char *)ostable[n]); |
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free((void *)ostable[n]); |
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ostable[n] = NULL; |
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} |
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} |