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