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 140