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. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)ctags.h 8.3 (Berkeley) 4/2/94 34 * 35 * $FreeBSD: src/usr.bin/ctags/ctags.h,v 1.4.2.2 2002/07/30 00:55:07 tjr Exp $ 36 * $DragonFly: src/usr.bin/ctags/ctags.h,v 1.2 2003/06/17 04:29:25 dillon Exp $ 37 * 38 */ 39 40 #define bool char 41 42 #define YES 1 43 #define NO 0 44 #define EOS '\0' 45 46 #define ENDLINE 50 /* max length of pattern */ 47 #define MAXTOKEN 250 /* max size of single token */ 48 49 #define SETLINE {++lineno;lineftell = ftell(inf);} 50 #define GETC(op,exp) ((c = getc(inf)) op (int)exp) 51 52 /* 53 * These character classification macros assume that the (EOF & 0xff) element 54 * of the arrays is always 'NO', as the EOF return from getc() gets masked 55 * to that value. Masking with 0xff has no effect for normal characters 56 * returned by getc() provided chars have 8 bits. 57 */ 58 59 #define iswhite(arg) _wht[arg & 0xff] /* T if char is white */ 60 #define begtoken(arg) _btk[arg & 0xff] /* T if char can start token */ 61 #define intoken(arg) _itk[arg & 0xff] /* T if char can be in token */ 62 #define endtoken(arg) _etk[arg & 0xff] /* T if char ends tokens */ 63 #define isgood(arg) _gd[arg & 0xff] /* T if char can be after ')' */ 64 65 typedef struct nd_st { /* sorting structure */ 66 struct nd_st *left, 67 *right; /* left and right sons */ 68 char *entry, /* function or type name */ 69 *file, /* file name */ 70 *pat; /* search pattern */ 71 int lno; /* for -x option */ 72 bool been_warned; /* set if noticed dup */ 73 } NODE; 74 75 extern char *curfile; /* current input file name */ 76 extern NODE *head; /* head of the sorted binary tree */ 77 extern FILE *inf; /* ioptr for current input file */ 78 extern FILE *outf; /* ioptr for current output file */ 79 extern long lineftell; /* ftell after getc( inf ) == '\n' */ 80 extern int lineno; /* line number of current line */ 81 extern int dflag; /* -d: non-macro defines */ 82 extern int tflag; /* -t: create tags for typedefs */ 83 extern int vflag; /* -v: vgrind style index output */ 84 extern int wflag; /* -w: suppress warnings */ 85 extern int xflag; /* -x: cxref style output */ 86 extern bool _wht[], _etk[], _itk[], _btk[], _gd[]; 87 extern char lbuf[LINE_MAX]; 88 extern char *lbp; 89 extern char searchar; /* ex search character */ 90 91 extern int cicmp(const char *); 92 extern void getline(void); 93 extern void pfnote(const char *, int); 94 extern int skip_key(int); 95 extern void put_entries(NODE *); 96 extern void toss_yysec(void); 97 extern void l_entries(void); 98 extern void y_entries(void); 99 extern int PF_funcs(void); 100 extern void c_entries(void); 101 extern void skip_comment(int); 102