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#ifndef lint |
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static const char RCSid[] = "$Id$"; |
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static const char RCSid[] = "$Id$"; |
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#endif |
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/* |
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* Routines for tracking object modifiers |
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OBJECT *htab; /* table, if allocated */ |
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} modtab = {100, NULL}, objtab = {1000, NULL}; /* modifiers and objects */ |
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static int otndx(); |
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static int otndx(char *, struct ohtab *); |
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int |
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OBJECT |
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objndx(op) /* get object number from pointer */ |
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register OBJREC *op; |
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{ |
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for (i = nobjects>>OBJBLKSHFT; i >= 0; i--) { |
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j = op - objblock[i]; |
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if (j >= 0 && j < OBJBLKSIZ) |
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if ((j >= 0) & (j < OBJBLKSIZ)) |
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return((i<<OBJBLKSHFT) + j); |
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} |
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return(OVOID); |
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} |
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int |
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OBJECT |
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lastmod(obj, mname) /* find modifier definition before obj */ |
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OBJECT obj; |
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char *mname; |
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register int i; |
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i = modifier(mname); /* try hash table first */ |
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if (i < obj) |
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if ((obj == OVOID) | (i < obj)) |
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return(i); |
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for (i = obj; i-- > 0; ) { /* need to search */ |
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op = objptr(i); |
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} |
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< |
int |
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OBJECT |
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modifier(mname) /* get a modifier number from its name */ |
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char *mname; |
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{ |
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#ifdef GETOBJ |
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int |
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OBJECT |
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object(oname) /* get an object number from its name */ |
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char *oname; |
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{ |
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hval = shash(name); |
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tryagain: |
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for (i = 0; i < tab->hsiz; i++) { |
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ndx = (hval + i*i) % tab->hsiz; |
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ndx = (hval + (unsigned long)i*i) % tab->hsiz; |
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if (tab->htab[ndx] == OVOID || |
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!strcmp(objptr(tab->htab[ndx])->oname, name)) |
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return(ndx); |
