usr.bin/ctags/ctags.h

   1 /*      $NetBSD: ctags.h,v 1.8 2005/02/17 17:29:58 xtraeme 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);