config.h revision 1.5 
1/* *	$OpenBSD: config.h,v 1.5 2001/01/28 23:41:42 niklas Exp $*/
2/*
3 * Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985.
4 *
5 *	$NetBSD: config.h,v 1.3 1995/03/23 08:29:15 cgd Exp $
6 */
7
8#include "pathnames.h"
9
10#ifndef CONFIG	/* make sure the compiler doesn't see the typedefs twice */
11
12#define	CONFIG
13#define	UNIX		/* delete if no fork(), exec() available */
14#define	CHDIR		/* delete if no chdir() available */
15
16/*
17 * Some include files are in a different place under SYSV
18 * 	BSD		   SYSV
19 * <sys/wait.h>		<wait.h>
20 * <sys/time.h>		<time.h>
21 * <sgtty.h>		<termio.h>
22 * Some routines are called differently
23 * Also, the code for suspend and various ioctls is only given for BSD4.2
24 * (I do not have access to a SYSV system.)
25 */
26#define BSD		/* delete this line on System V */
27
28/* #define STUPID */	/* avoid some complicated expressions if
29			   your C compiler chokes on them */
30/* #define PYRAMID_BUG */	/* avoid a bug on the Pyramid */
31/* #define NOWAITINCLUDE */	/* neither <wait.h> nor <sys/wait.h> exists */
32
33#define WIZARD  "bruno"	/* the person allowed to use the -D option */
34#define RECORD	"record"/* the file containing the list of topscorers */
35#define	NEWS	"news"	/* the file containing the latest hack news */
36#define	HELP	"help"	/* the file containing a description of the commands */
37#define	SHELP	"hh"	/* abbreviated form of the same */
38#define	RUMORFILE	"rumors"	/* a file with fortune cookies */
39#define	DATAFILE	"data"	/* a file giving the meaning of symbols used */
40#define	FMASK	0660	/* file creation mask */
41#define	HLOCK	"perm"	/* an empty file used for locking purposes */
42#define LLOCK	"safelock"	/* link to previous */
43
44#ifdef UNIX
45/*
46 * Define DEF_PAGER as your default pager, e.g. "/bin/cat" or "/usr/ucb/more"
47 * If defined, it can be overridden by the environment variable PAGER.
48 * Hack will use its internal pager if DEF_PAGER is not defined.
49 * (This might be preferable for security reasons.)
50 * #define DEF_PAGER	".../mydir/mypager"
51 */
52
53/*
54 * If you define MAIL, then the player will be notified of new mail
55 * when it arrives. If you also define DEF_MAILREADER then this will
56 * be the default mail reader, and can be overridden by the environment
57 * variable MAILREADER; otherwise an internal pager will be used.
58 * A stat system call is done on the mailbox every MAILCKFREQ moves.
59 */
60/* #define	MAIL */
61#define	DEF_MAILREADER	_PATH_MAIL		/* or e.g. /bin/mail */
62#define	MAILCKFREQ	100
63
64
65#define SHELL		/* do not delete the '!' command */
66
67#ifdef BSD
68#define	SUSPEND		/* let ^Z suspend the game */
69#endif BSD
70#endif UNIX
71
72#ifdef CHDIR
73/*
74 * If you define HACKDIR, then this will be the default playground;
75 * otherwise it will be the current directory.
76 */
77#ifdef QUEST
78#define HACKDIR _PATH_QUEST
79#else QUEST
80#define HACKDIR	_PATH_HACK
81#endif QUEST
82
83/*
84 * Some system administrators are stupid enough to make Hack suid root
85 * or suid daemon, where daemon has other powers besides that of reading or
86 * writing Hack files. In such cases one should be careful with chdir's
87 * since the user might create files in a directory of his choice.
88 * Of course SECURE is meaningful only if HACKDIR is defined.
89 */
90#define SECURE			/* do setuid(getuid()) after chdir() */
91
92/*
93 * If it is desirable to limit the number of people that can play Hack
94 * simultaneously, define HACKDIR, SECURE and MAX_NR_OF_PLAYERS.
95 * #define MAX_NR_OF_PLAYERS	100
96 */
97#endif CHDIR
98
99/* size of terminal screen is (at least) (ROWNO+2) by COLNO */
100#define	COLNO	80
101#define	ROWNO	22
102
103/*
104 * small signed integers (8 bits suffice)
105 *	typedef	char	schar;
106 * will do when you have signed characters; otherwise use
107 *	typedef	short int schar;
108 */
109#ifdef __CHAR_UNSIGNED__
110typedef	short int	schar;
111#else
112typedef	char	schar;
113#endif
114
115/*
116 * small unsigned integers (8 bits suffice - but 7 bits do not)
117 * - these are usually object types; be careful with inequalities! -
118 *	typedef	unsigned char	uchar;
119 * will be satisfactory if you have an "unsigned char" type; otherwise use
120 *	typedef unsigned short int uchar;
121 */
122typedef	unsigned char	uchar;
123
124/*
125 * small integers in the range 0 - 127, usually coordinates
126 * although they are nonnegative they must not be declared unsigned
127 * since otherwise comparisons with signed quantities are done incorrectly
128 */
129typedef schar	xchar;
130typedef	xchar	boolean;		/* 0 or 1 */
131#define	TRUE	1
132#define	FALSE	0
133
134/*
135 * Declaration of bitfields in various structs; if your C compiler
136 * doesn't handle bitfields well, e.g., if it is unable to initialize
137 * structs containing bitfields, then you might use
138 *	#define Bitfield(x,n)	uchar x
139 * since the bitfields used never have more than 7 bits. (Most have 1 bit.)
140 */
141#define	Bitfield(x,n)	unsigned x:n
142
143#define	SIZE(x)	(int)(sizeof(x) / sizeof(x[0]))
144
145#endif CONFIG
146