xref: /netbsd/games/quiz/quiz.h (revision 6550d01e)
1 /*	$NetBSD: quiz.h,v 1.7 2004/01/27 20:30:30 jsm Exp $	*/
2 
3 /*-
4  * Copyright (c) 1991, 1993
5  *	The Regents of the University of California.  All rights reserved.
6  *
7  * This code is derived from software contributed to Berkeley by
8  * Jim R. Oldroyd at The Instruction Set and Keith Gabryelski at
9  * Commodore Business Machines.
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
14  * 1. Redistributions of source code must retain the above copyright
15  *    notice, this list of conditions and the following disclaimer.
16  * 2. Redistributions in binary form must reproduce the above copyright
17  *    notice, this list of conditions and the following disclaimer in the
18  *    documentation and/or other materials provided with the distribution.
19  * 3. 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  *	@(#)quiz.h	8.1 (Berkeley) 5/31/93
36  */
37 
38 #define	TRUE		1
39 #define	FALSE		0
40 
41 /* Length of compiled regexp machine; increase if not big enough. */
42 #define	RXP_LINE_SZ	8192
43 
44 /* Maximum line length for data files. */
45 #define	LINE_SZ		1024
46 
47 /* Linked list for holding index and data file information. */
48 typedef struct qentry {
49 	struct qentry *q_next;		/* next one */
50 	char	*q_text;		/* category text string from file */
51 	int	 q_asked;		/* TRUE if question's been asked */
52 	int	 q_answered;		/* TRUE if question's been answered */
53 } QE;
54 
55 extern char rxperr[];
56 
57 int	 rxp_compile(const char *);
58 char	*rxp_expand(void);
59 int	 rxp_match(const char *);
60