/*
* Copyright (c) 1987 The Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)ctags.h 5.4 (Berkeley) 2/26/91
*/
#include <strings.h>
#define bool char
#define YES 1
#define NO 0
#define EOS '\0'
#define ENDLINE 50 /* max length of pattern */
#define MAXTOKEN 250 /* max size of single token */
#define SETLINE {++lineno;lineftell = ftell(inf);}
#define GETC(op,exp) ((c = getc(inf)) op (int)exp)
#define iswhite(arg) (_wht[arg]) /* T if char is white */
#define begtoken(arg) (_btk[arg]) /* T if char can start token */
#define intoken(arg) (_itk[arg]) /* T if char can be in token */
#define endtoken(arg) (_etk[arg]) /* T if char ends tokens */
#define isgood(arg) (_gd[arg]) /* T if char can be after ')' */
/* Symbol types */
#define SY_MAC 1 /* Preprocessor Macros */
#define SY_DEF 2 /* Preprocessor Defines */
#define SY_FUN 3 /* C Functions */
#define SY_VAR 4 /* C Variables */
#define SY_STR 5 /* C Structs */
#define SY_UNI 6 /* C Unions */
#define SY_TYP 7 /* C Typedefs */
#define SY_ENU 8 /* C Enums */
typedef struct nd_st { /* sorting structure */
struct nd_st *left,
*right; /* left and right sons */
char *entry, /* function or type name */
*file, /* file name */
*pat; /* search pattern */
int symbtype; /* Type of symbol */
int lno; /* for -x option */
bool been_warned; /* set if noticed dup */
} NODE;
extern FILE *inf; /* ioptr for current input file */
extern long lineftell; /* ftell after getc( inf ) == '\n' */
extern int lineno, /* line number of current line */
xflag; /* -x: cxref style output */
extern bool _wht[0177],_etk[0177],_itk[0177],_btk[0177],_gd[0177];
extern char lbuf[BUFSIZ];
