1 files changed, 180 insertions, 0 deletions
diff --git a/src/cmd/lex/ldefs.h b/src/cmd/lex/ldefs.h
new file mode 100644
index 00000000..ea95fb51
--- /dev/null
+++ b/src/cmd/lex/ldefs.h
@@ -0,0 +1,180 @@
+# include <u.h>
+# include <libc.h>
+# include <ctype.h>
+# include <bio.h>
+# define PP 1
+
+#ifdef NOTDEF
+# define CWIDTH 8
+# define CMASK 0377
+#endif
+# define NCH 256
+
+
+# define TOKENSIZE 1000
+# define DEFSIZE 40
+# define DEFCHAR 1000
+# define STARTCHAR 100
+# define STARTSIZE 256
+# define CCLSIZE 1000
+
+# define TREESIZE 1000
+# define NSTATES 500
+# define MAXPOS 2500
+# define NTRANS 2000
+# define NOUTPUT 5000
+
+# define NACTIONS 100
+# define ALITTLEEXTRA 30
+
+# define RCCL NCH+90
+# define RNCCL NCH+91
+# define RSTR NCH+92
+# define RSCON NCH+93
+# define RNEWE NCH+94
+# define FINAL NCH+95
+# define RNULLS NCH+96
+# define RCAT NCH+97
+# define STAR NCH+98
+# define PLUS NCH+99
+# define QUEST NCH+100
+# define DIV NCH+101
+# define BAR NCH+102
+# define CARAT NCH+103
+# define S1FINAL NCH+104
+# define S2FINAL NCH+105
+
+# define DEFSECTION 1
+# define RULESECTION 2
+# define ENDSECTION 5
+# define TRUE 1
+# define FALSE 0
+
+# define PC 1
+# define PS 1
+
+# ifdef DEBUG
+# define LINESIZE 110
+extern int yydebug;
+extern int debug;		/* 1 = on */
+extern int charc;
+# endif
+
+# ifdef DEBUG
+extern int	freturn(int);
+# else
+# define freturn(s) s
+# endif
+
+extern int sargc;
+extern char **sargv;
+extern uchar buf[520];
+extern int yyline;		/* line number of file */
+extern int sect;
+extern int eof;
+extern int lgatflg;
+extern int divflg;
+extern int funcflag;
+extern int pflag;
+extern int casecount;
+extern int chset;	/* 1 = char set modified */
+extern Biobuf *fin, fout, *fother;
+extern int foutopen;
+extern int errorf;
+extern int fptr;
+extern char *cname;
+extern int prev;	/* previous input character */
+extern int pres;	/* present input character */
+extern int peek;	/* next input character */
+extern int *name;
+extern int *left;
+extern int *right;
+extern int *parent;
+extern uchar *nullstr;
+extern int tptr;
+extern uchar pushc[TOKENSIZE];
+extern uchar *pushptr;
+extern uchar slist[STARTSIZE];
+extern uchar *slptr;
+extern uchar **def, **subs, *dchar;
+extern uchar **sname, *stchar;
+extern uchar *ccl;
+extern uchar *ccptr;
+extern uchar *dp, *sp;
+extern int dptr, sptr;
+extern uchar *bptr;		/* store input position */
+extern uchar *tmpstat;
+extern int count;
+extern int **foll;
+extern int *nxtpos;
+extern int *positions;
+extern int *gotof;
+extern int *nexts;
+extern uchar *nchar;
+extern int **state;
+extern int *sfall;		/* fallback state num */
+extern uchar *cpackflg;		/* true if state has been character packed */
+extern int *atable, aptr;
+extern int nptr;
+extern uchar symbol[NCH];
+extern uchar cindex[NCH];
+extern int xstate;
+extern int stnum;
+extern int ccount;
+extern uchar match[NCH];
+extern uchar extra[NACTIONS];
+extern uchar *pcptr, *pchar;
+extern int pchlen;
+extern int nstates, maxpos;
+extern int yytop;
+extern int report;
+extern int ntrans, treesize, outsize;
+extern long rcount;
+extern int *verify, *advance, *stoff;
+extern int scon;
+extern uchar *psave;
+
+extern void	acompute(int);
+extern void	add(int **, int);
+extern void	allprint(int);
+extern void	cclinter(int);
+extern void	cgoto(void);
+extern void	cfoll(int);
+extern int	cpyact(void);
+extern int	dupl(int);
+extern void	error(char *,...);
+extern void	first(int);
+extern void	follow(int);
+extern int	gch(void);
+extern uchar	*getl(uchar *);
+extern void	layout(void);
+extern void	lgate(void);
+extern int	lookup(uchar *, uchar **);
+extern int	member(int, uchar *);
+extern void	mkmatch(void);
+extern int	mn0(int);
+extern int	mn1(int, int);
+extern int	mn2(int, int, int);
+extern void	munputc(int);
+extern void	munputs(uchar *);
+extern void	*myalloc(int, int);
+extern void	nextstate(int, int);
+extern int	notin(int);
+extern void	packtrans(int, uchar *, int *, int, int);
+extern void	padd(int **, int);
+extern void	pccl(void);
+extern void	pfoll(void);
+extern void	phead1(void);
+extern void	phead2(void);
+extern void	pstate(int);
+extern void	ptail(void);
+extern void	sect1dump(void);
+extern void	sect2dump(void);
+extern void	statistics(void);
+extern void	stprt(int);
+extern void	strpt(uchar *);
+extern void	treedump(void);
+extern int	usescape(int);
+extern void	warning(char *,...);
+extern int	yyparse(void);
+extern void	yyerror(char *);