projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 166ff2e8 WJ |
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 |