1 /* $NetBSD: ctags.h,v 1.5 2002/01/31 22:43:52 tv 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. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the University of 18 * California, Berkeley and its contributors. 19 * 4. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 * @(#)ctags.h 8.3 (Berkeley) 4/2/94 36 */ 37 38 #if HAVE_CONFIG_H 39 #include "config.h" 40 #endif 41 42 #define bool char 43 44 #define YES 1 45 #define NO 0 46 #define EOS '\0' 47 48 #define ENDLINE 50 /* max length of pattern */ 49 #define MAXTOKEN 250 /* max size of single token */ 50 51 #define SETLINE {++lineno;lineftell = ftell(inf);} 52 #define GETC(op,exp) ((c = getc(inf)) op (int)exp) 53 54 #define iswhite(arg) (_wht[(unsigned)arg]) /* T if char is white */ 55 #define begtoken(arg) (_btk[(unsigned)arg]) /* T if char can start token */ 56 #define intoken(arg) (_itk[(unsigned)arg]) /* T if char can be in token */ 57 #define endtoken(arg) (_etk[(unsigned)arg]) /* T if char ends tokens */ 58 #define isgood(arg) (_gd[(unsigned)arg]) /* T if char can be after ')' */ 59 60 typedef struct nd_st { /* sorting structure */ 61 struct nd_st *left, 62 *right; /* left and right sons */ 63 char *entry, /* function or type name */ 64 *file, /* file name */ 65 *pat; /* search pattern */ 66 int lno; /* for -x option */ 67 bool been_warned; /* set if noticed dup */ 68 } NODE; 69 70 extern char *curfile; /* current input file name */ 71 extern NODE *head; /* head of the sorted binary tree */ 72 extern FILE *inf; /* ioptr for current input file */ 73 extern FILE *outf; /* ioptr for current output file */ 74 extern long lineftell; /* ftell after getc( inf ) == '\n' */ 75 extern int lineno; /* line number of current line */ 76 extern int dflag; /* -d: non-macro defines */ 77 extern int tflag; /* -t: create tags for typedefs */ 78 extern int vflag; /* -v: vgrind style index output */ 79 extern int wflag; /* -w: suppress warnings */ 80 extern int xflag; /* -x: cxref style output */ 81 extern bool _wht[], _etk[], _itk[], _btk[], _gd[]; 82 extern char lbuf[LINE_MAX]; 83 extern char *lbp; 84 extern char searchar; /* ex search character */ 85 86 extern int cicmp __P((char *)); 87 extern void getline __P((void)); 88 extern void pfnote __P((char *, int)); 89 extern int skip_key __P((int)); 90 extern void put_entries __P((NODE *)); 91 extern void toss_yysec __P((void)); 92 extern void l_entries __P((void)); 93 extern void y_entries __P((void)); 94 extern int PF_funcs __P((void)); 95 extern void c_entries __P((void)); 96 extern void skip_comment __P((int)); 97