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42 lines
582 B
C
42 lines
582 B
C
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/* $Id: ins.h,v 1.3 2004/05/13 02:58:17 nuffer Exp $ */
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#ifndef _ins_h
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#define _ins_h
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#include "basics.h"
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const uint nChars = 256;
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typedef uchar Char;
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const uint CHAR = 0;
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const uint GOTO = 1;
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const uint FORK = 2;
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const uint TERM = 3;
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const uint CTXT = 4;
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union Ins {
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struct {
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byte tag;
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byte marked;
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void *link;
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} i;
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struct {
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ushort value;
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ushort bump;
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void *link;
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} c;
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};
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inline bool isMarked(Ins *i){
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return i->i.marked != 0;
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}
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inline void mark(Ins *i){
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i->i.marked = true;
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}
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inline void unmark(Ins *i){
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i->i.marked = false;
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}
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#endif
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