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1.1 root 1: /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
2: /* config.h - version 1.0.3 */
3:
4: #ifndef CONFIG /* make sure the compiler doesnt see the typedefs twice */
5:
6: #define CONFIG
7: #define UNIX /* delete if no fork(), exec() available */
8: #define CHDIR /* delete if no chdir() available */
9:
10: /*
11: * Some include files are in a different place under SYSV
12: * BSD SYSV
13: * <strings.h> <string.h>
14: * <sys/wait.h> <wait.h>
15: * <sys/time.h> <time.h>
16: * <sgtty.h> <termio.h>
17: * Some routines are called differently
18: * index strchr
19: * rindex strrchr
20: * Also, the code for suspend and various ioctls is only given for BSD4.2
21: * (I do not have access to a SYSV system.)
22: */
23: #define BSD /* delete this line on System V */
24:
25: /* #define STUPID */ /* avoid some complicated expressions if
26: your C compiler chokes on them */
27: /* #define PYRAMID_BUG */ /* avoid a bug on the Pyramid */
28: /* #define NOWAITINCLUDE */ /* neither <wait.h> nor <sys/wait.h> exists */
29:
30: #define WIZARD "bruno" /* the person allowed to use the -D option */
31: #define RECORD "record"/* the file containing the list of topscorers */
32: #define NEWS "news" /* the file containing the latest hack news */
33: #define HELP "help" /* the file containing a description of the commands */
34: #define SHELP "hh" /* abbreviated form of the same */
35: #define RUMORFILE "rumors" /* a file with fortune cookies */
36: #define DATAFILE "data" /* a file giving the meaning of symbols used */
37: #define FMASK 0660 /* file creation mask */
38: #define HLOCK "perm" /* an empty file used for locking purposes */
39: #define LLOCK "safelock" /* link to previous */
40:
41: #ifdef UNIX
42: /*
43: * Define DEF_PAGER as your default pager, e.g. "/bin/cat" or "/usr/ucb/more"
44: * If defined, it can be overridden by the environment variable PAGER.
45: * Hack will use its internal pager if DEF_PAGER is not defined.
46: * (This might be preferable for security reasons.)
47: * #define DEF_PAGER ".../mydir/mypager"
48: */
49:
50: /*
51: * If you define MAIL, then the player will be notified of new mail
52: * when it arrives. If you also define DEF_MAILREADER then this will
53: * be the default mail reader, and can be overridden by the environment
54: * variable MAILREADER; otherwise an internal pager will be used.
55: * A stat system call is done on the mailbox every MAILCKFREQ moves.
56: */
57: /* #define MAIL */
58: #define DEF_MAILREADER "/usr/ucb/mail" /* or e.g. /bin/mail */
59: #define MAILCKFREQ 1
60:
61:
62: #define SHELL /* do not delete the '!' command */
63:
64: #ifdef BSD
65: #define SUSPEND /* let ^Z suspend the game */
66: #endif BSD
67: #endif UNIX
68:
69: #ifdef CHDIR
70: /*
71: * If you define HACKDIR, then this will be the default playground;
72: * otherwise it will be the current directory.
73: */
74: #ifdef QUEST
75: #define HACKDIR "/usr/games/lib/questdir"
76: #else QUEST
77: #define HACKDIR "/usr/games/lib/hackdir"
78: #endif QUEST
79:
80: /*
81: * Some system administrators are stupid enough to make Hack suid root
82: * or suid daemon, where daemon has other powers besides that of reading or
83: * writing Hack files. In such cases one should be careful with chdir's
84: * since the user might create files in a directory of his choice.
85: * Of course SECURE is meaningful only if HACKDIR is defined.
86: */
87: #define SECURE /* do setuid(getuid()) after chdir() */
88:
89: /*
90: * If it is desirable to limit the number of people that can play Hack
91: * simultaneously, define HACKDIR, SECURE and MAX_NR_OF_PLAYERS.
92: * #define MAX_NR_OF_PLAYERS 6
93: */
94: #endif CHDIR
95:
96: /* size of terminal screen is (at least) (ROWNO+2) by COLNO */
97: #define COLNO 80
98: #define ROWNO 22
99:
100: /*
101: * small signed integers (8 bits suffice)
102: * typedef char schar;
103: * will do when you have signed characters; otherwise use
104: * typedef short int schar;
105: */
106: typedef char schar;
107:
108: /*
109: * small unsigned integers (8 bits suffice - but 7 bits do not)
110: * - these are usually object types; be careful with inequalities! -
111: * typedef unsigned char uchar;
112: * will be satisfactory if you have an "unsigned char" type; otherwise use
113: * typedef unsigned short int uchar;
114: */
115: typedef unsigned char uchar;
116:
117: /*
118: * small integers in the range 0 - 127, usually coordinates
119: * although they are nonnegative they must not be declared unsigned
120: * since otherwise comparisons with signed quantities are done incorrectly
121: */
122: typedef schar xchar;
123: typedef xchar boolean; /* 0 or 1 */
124: #define TRUE 1
125: #define FALSE 0
126:
127: /*
128: * Declaration of bitfields in various structs; if your C compiler
129: * doesnt handle bitfields well, e.g., if it is unable to initialize
130: * structs containing bitfields, then you might use
131: * #define Bitfield(x,n) uchar x
132: * since the bitfields used never have more than 7 bits. (Most have 1 bit.)
133: */
134: #define Bitfield(x,n) unsigned x:n
135:
136: #define SIZE(x) (int)(sizeof(x) / sizeof(x[0]))
137:
138: #endif CONFIG
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