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 * <strings.h> <string.h> 16 * <sys/wait.h> <wait.h> 17 * <sys/time.h> <time.h> 18 * <sgtty.h> <termio.h> 19 * Some routines are called differently 20 * index strchr 21 * rindex strrchr 22 * Also, the code for suspend and various ioctls is only given for BSD4.2 23 * (I do not have access to a SYSV system.) 24 */ 25 #define BSD /* delete this line on System V */ 26 27 /* #define STUPID */ /* avoid some complicated expressions if 28 your C compiler chokes on them */ 29 /* #define PYRAMID_BUG */ /* avoid a bug on the Pyramid */ 30 /* #define NOWAITINCLUDE */ /* neither <wait.h> nor <sys/wait.h> exists */ 31 32 #define WIZARD "bruno" /* the person allowed to use the -D option */ 33 #define RECORD "record"/* the file containing the list of topscorers */ 34 #define NEWS "news" /* the file containing the latest hack news */ 35 #define HELP "help" /* the file containing a description of the commands */ 36 #define SHELP "hh" /* abbreviated form of the same */ 37 #define RUMORFILE "rumors" /* a file with fortune cookies */ 38 #define DATAFILE "data" /* a file giving the meaning of symbols used */ 39 #define FMASK 0660 /* file creation mask */ 40 #define HLOCK "perm" /* an empty file used for locking purposes */ 41 #define LLOCK "safelock" /* link to previous */ 42 43 #ifdef UNIX 44 /* 45 * Define DEF_PAGER as your default pager, e.g. "/bin/cat" or "/usr/ucb/more" 46 * If defined, it can be overridden by the environment variable PAGER. 47 * Hack will use its internal pager if DEF_PAGER is not defined. 48 * (This might be preferable for security reasons.) 49 * #define DEF_PAGER ".../mydir/mypager" 50 */ 51 52 /* 53 * If you define MAIL, then the player will be notified of new mail 54 * when it arrives. If you also define DEF_MAILREADER then this will 55 * be the default mail reader, and can be overridden by the environment 56 * variable MAILREADER; otherwise an internal pager will be used. 57 * A stat system call is done on the mailbox every MAILCKFREQ moves. 58 */ 59 /* #define MAIL */ 60 #define DEF_MAILREADER _PATH_MAIL /* or e.g. /bin/mail */ 61 #define MAILCKFREQ 100 62 63 64 #define SHELL /* do not delete the '!' command */ 65 66 #ifdef BSD 67 #define SUSPEND /* let ^Z suspend the game */ 68 #endif BSD 69 #endif UNIX 70 71 #ifdef CHDIR 72 /* 73 * If you define HACKDIR, then this will be the default playground; 74 * otherwise it will be the current directory. 75 */ 76 #ifdef QUEST 77 #define HACKDIR _PATH_QUEST 78 #else QUEST 79 #define HACKDIR _PATH_HACK 80 #endif QUEST 81 82 /* 83 * Some system administrators are stupid enough to make Hack suid root 84 * or suid daemon, where daemon has other powers besides that of reading or 85 * writing Hack files. In such cases one should be careful with chdir's 86 * since the user might create files in a directory of his choice. 87 * Of course SECURE is meaningful only if HACKDIR is defined. 88 */ 89 #define SECURE /* do setuid(getuid()) after chdir() */ 90 91 /* 92 * If it is desirable to limit the number of people that can play Hack 93 * simultaneously, define HACKDIR, SECURE and MAX_NR_OF_PLAYERS. 94 * #define MAX_NR_OF_PLAYERS 100 95 */ 96 #endif CHDIR 97 98 /* size of terminal screen is (at least) (ROWNO+2) by COLNO */ 99 #define COLNO 80 100 #define ROWNO 22 101 102 /* 103 * small signed integers (8 bits suffice) 104 * typedef char schar; 105 * will do when you have signed characters; otherwise use 106 * typedef short int schar; 107 */ 108 typedef char schar; 109 110 /* 111 * small unsigned integers (8 bits suffice - but 7 bits do not) 112 * - these are usually object types; be careful with inequalities! - 113 * typedef unsigned char uchar; 114 * will be satisfactory if you have an "unsigned char" type; otherwise use 115 * typedef unsigned short int uchar; 116 */ 117 typedef unsigned char uchar; 118 119 /* 120 * small integers in the range 0 - 127, usually coordinates 121 * although they are nonnegative they must not be declared unsigned 122 * since otherwise comparisons with signed quantities are done incorrectly 123 */ 124 typedef schar xchar; 125 typedef xchar boolean; /* 0 or 1 */ 126 #define TRUE 1 127 #define FALSE 0 128 129 /* 130 * Declaration of bitfields in various structs; if your C compiler 131 * doesnt handle bitfields well, e.g., if it is unable to initialize 132 * structs containing bitfields, then you might use 133 * #define Bitfield(x,n) uchar x 134 * since the bitfields used never have more than 7 bits. (Most have 1 bit.) 135 */ 136 #define Bitfield(x,n) unsigned x:n 137 138 #define SIZE(x) (int)(sizeof(x) / sizeof(x[0])) 139 140 #endif CONFIG 141