1 /* 2 * Copyright (c) 1987, 1993, 1994 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of the University nor the names of its contributors 14 * may be used to endorse or promote products derived from this software 15 * without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * @(#)ctags.h 8.3 (Berkeley) 4/2/94 30 * 31 * $FreeBSD: src/usr.bin/ctags/ctags.h,v 1.4.2.2 2002/07/30 00:55:07 tjr Exp $ 32 * $DragonFly: src/usr.bin/ctags/ctags.h,v 1.2 2003/06/17 04:29:25 dillon Exp $ 33 * 34 */ 35 36 #define bool char 37 38 #define YES 1 39 #define NO 0 40 #define EOS '\0' 41 42 #define ENDLINE 50 /* max length of pattern */ 43 #define MAXTOKEN 250 /* max size of single token */ 44 45 #define SETLINE {++lineno;lineftell = ftell(inf);} 46 #define GETC(op,exp) ((c = getc(inf)) op (int)exp) 47 48 /* 49 * These character classification macros assume that the (EOF & 0xff) element 50 * of the arrays is always 'NO', as the EOF return from getc() gets masked 51 * to that value. Masking with 0xff has no effect for normal characters 52 * returned by getc() provided chars have 8 bits. 53 */ 54 55 #define iswhite(arg) _wht[arg & 0xff] /* T if char is white */ 56 #define begtoken(arg) _btk[arg & 0xff] /* T if char can start token */ 57 #define intoken(arg) _itk[arg & 0xff] /* T if char can be in token */ 58 #define endtoken(arg) _etk[arg & 0xff] /* T if char ends tokens */ 59 #define isgood(arg) _gd[arg & 0xff] /* T if char can be after ')' */ 60 61 typedef struct nd_st { /* sorting structure */ 62 struct nd_st *left, 63 *right; /* left and right sons */ 64 char *entry, /* function or type name */ 65 *file, /* file name */ 66 *pat; /* search pattern */ 67 int lno; /* for -x option */ 68 bool been_warned; /* set if noticed dup */ 69 } NODE; 70 71 extern char *curfile; /* current input file name */ 72 extern NODE *head; /* head of the sorted binary tree */ 73 extern FILE *inf; /* ioptr for current input file */ 74 extern FILE *outf; /* ioptr for current output file */ 75 extern long lineftell; /* ftell after getc( inf ) == '\n' */ 76 extern int lineno; /* line number of current line */ 77 extern int dflag; /* -d: non-macro defines */ 78 extern int tflag; /* -t: create tags for typedefs */ 79 extern int vflag; /* -v: vgrind style index output */ 80 extern int wflag; /* -w: suppress warnings */ 81 extern int xflag; /* -x: cxref style output */ 82 extern bool _wht[], _etk[], _itk[], _btk[], _gd[]; 83 extern char lbuf[LINE_MAX]; 84 extern char *lbp; 85 extern char searchar; /* ex search character */ 86 87 extern int cicmp(const char *); 88 extern void getline(void); 89 extern void pfnote(const char *, int); 90 extern int skip_key(int); 91 extern void put_entries(NODE *); 92 extern void toss_yysec(void); 93 extern void l_entries(void); 94 extern void y_entries(void); 95 extern int PF_funcs(void); 96 extern void c_entries(void); 97 extern void skip_comment(int); 98