1994-06-24 11:31:16 +00:00
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/* $Id$ */
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1985-11-25 15:50:51 +00:00
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#ifdef LL_DEBUG
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1990-01-29 13:51:32 +00:00
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#include <assert.h>
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#define LL_assert(x) assert(x)
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1985-11-25 15:50:51 +00:00
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#else
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#define LL_assert(x) /* nothing */
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#endif
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1984-10-08 14:14:53 +00:00
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extern int LLsymb;
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1985-11-25 15:50:51 +00:00
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#define LL_SAFE(x) /* Nothing */
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1994-10-20 12:43:35 +00:00
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#define LL_SSCANDONE(x) if (LLsymb != x) LLsafeerror(x)
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#define LL_SCANDONE(x) if (LLsymb != x) LLerror(x)
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1988-06-24 14:55:27 +00:00
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#define LL_NOSCANDONE(x) LLscan(x)
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#ifdef LL_FASTER
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1994-10-20 12:43:35 +00:00
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#define LLscan(x) if ((LLsymb = LL_LEXI()) != x) LLerror(x)
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1988-06-24 14:55:27 +00:00
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#endif
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1984-10-08 14:14:53 +00:00
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1985-11-25 15:50:51 +00:00
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extern unsigned int LLscnt[];
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extern unsigned int LLtcnt[];
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extern int LLcsymb;
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1997-02-21 11:27:57 +00:00
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#if LL_NON_CORR
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extern int LLstartsymb;
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#endif
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1985-11-25 15:50:51 +00:00
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#define LLsdecr(d) {LL_assert(LLscnt[d] > 0); LLscnt[d]--;}
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#define LLtdecr(d) {LL_assert(LLtcnt[d] > 0); LLtcnt[d]--;}
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#define LLsincr(d) LLscnt[d]++
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#define LLtincr(d) LLtcnt[d]++
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1991-11-26 15:38:41 +00:00
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extern int LL_LEXI(void);
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extern void LLread(void);
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extern int LLskip(void);
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extern int LLnext(int);
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extern void LLerror(int);
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1994-04-19 09:38:00 +00:00
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extern void LLsafeerror(int);
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1991-11-26 15:38:41 +00:00
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extern void LLnewlevel(unsigned int *);
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extern void LLoldlevel(unsigned int *);
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#ifndef LL_FASTER
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extern void LLscan(int);
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#endif
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#ifndef LLNOFIRSTS
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extern int LLfirst(int, int);
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#endif
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1997-02-21 15:44:10 +00:00
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#if LL_NON_CORR
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extern void LLnc_recover(void);
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#endif
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