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      1 /*	$NetBSD: ctags.h,v 1.9 2009/07/13 19:05:40 roy Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1987, 1993, 1994
      5  *	The Regents of the University of California.  All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. Neither the name of the University nor the names of its contributors
     16  *    may be used to endorse or promote products derived from this software
     17  *    without specific prior written permission.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     29  * SUCH DAMAGE.
     30  *
     31  *	@(#)ctags.h	8.3 (Berkeley) 4/2/94
     32  */
     33 
     34 #if HAVE_NBTOOL_CONFIG_H
     35 #include "nbtool_config.h"
     36 #endif
     37 
     38 #define	bool	char
     39 
     40 #define	YES		1
     41 #define	NO		0
     42 #define	EOS		'\0'
     43 
     44 #define	ENDLINE		50		/* max length of pattern */
     45 #define	MAXTOKEN	250		/* max size of single token */
     46 
     47 #define	SETLINE		{++lineno;lineftell = ftell(inf);}
     48 #define	GETC(op,exp)	((c = getc(inf)) op (int)exp)
     49 
     50 #define	iswhite(arg)	(_wht[(unsigned)arg])	/* T if char is white */
     51 #define	begtoken(arg)	(_btk[(unsigned)arg])	/* T if char can start token */
     52 #define	intoken(arg)	(_itk[(unsigned)arg])	/* T if char can be in token */
     53 #define	endtoken(arg)	(_etk[(unsigned)arg])	/* T if char ends tokens */
     54 #define	isgood(arg)	(_gd[(unsigned)arg])	/* T if char can be after ')' */
     55 
     56 typedef struct nd_st {			/* sorting structure */
     57 	struct nd_st	*left,
     58 			*right;		/* left and right sons */
     59 	char	*entry,			/* function or type name */
     60 		*file,			/* file name */
     61 		*pat;			/* search pattern */
     62 	int	lno;			/* for -x option */
     63 	bool	been_warned;		/* set if noticed dup */
     64 } NODE;
     65 
     66 extern char	*curfile;		/* current input file name */
     67 extern NODE	*head;			/* head of the sorted binary tree */
     68 extern FILE    *inf;			/* ioptr for current input file */
     69 extern FILE    *outf;			/* ioptr for current output file */
     70 extern long	lineftell;		/* ftell after getc( inf ) == '\n' */
     71 extern int	lineno;			/* line number of current line */
     72 extern int	dflag;			/* -d: non-macro defines */
     73 extern int	tflag;			/* -t: create tags for typedefs */
     74 extern int	vflag;			/* -v: vgrind style index output */
     75 extern int	wflag;			/* -w: suppress warnings */
     76 extern int	xflag;			/* -x: cxref style output */
     77 extern bool	_wht[], _etk[], _itk[], _btk[], _gd[];
     78 extern char	lbuf[LINE_MAX];
     79 extern char    *lbp;
     80 extern char	searchar;		/* ex search character */
     81 
     82 extern int	cicmp(const char *);
     83 extern void	get_line(void);
     84 extern void	pfnote(const char *, int);
     85 extern int	skip_key(int);
     86 extern void	put_entries(NODE *);
     87 extern void	toss_yysec(void);
     88 extern void	l_entries(void);
     89 extern void	y_entries(void);
     90 extern int	PF_funcs(void);
     91 extern void	c_entries(void);
     92 extern void	skip_comment(int);
     93