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