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- /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
- /* config.h - version 1.0.3 */
-
- #ifndef CONFIG /* make sure the compiler doesnt see the typedefs twice */
-
- #define CONFIG
- #define CHDIR /* delete if no chdir() available */
-
- /*
- * Some include files are in a different place under SYSV
- * BSD SYSV
- * <strings.h> <string.h>
- * <sys/wait.h> <wait.h>
- * <sys/time.h> <time.h>
- * <sgtty.h> <termio.h>
- * Some routines are called differently
- * index strchr
- * rindex strrchr
- * Also, the code for suspend and various ioctls is only given for BSD4.2
- * (I do not have access to a SYSV system.)
- */
- /* #define BSD /* define for BSD */
- /* #define SYSV /* define for System V */
- #define MSDOS /* define for MS-DOS (actually defined by compiler) */
- /* #define TOS /* define for Atari 520 or 1040 */
- /* #define UNIX /* delete if no fork(), exec() available */
-
- /* #define STUPID /* avoid some complicated expressions if
- your C compiler chokes on them */
- /* #define PYRAMID_BUG /* avoid a bug on the Pyramid */
- /* #define NOWAITINCLUDE /* neither <wait.h> nor <sys/wait.h> exists */
- #ifdef MSDOS
- # define NOWAITINCLUDE
- #endif MSDOS
-
-
- /*#define WIZARD "kneller" /* the person allowed to use the -D option */
- #define RECORD "record"/* the file containing the list of topscorers */
- /* #define NEWS "news" /* the file containing the latest hack news */
- #define HELP "help" /* the file containing a description of the commands */
- #define SHELP "hh" /* abbreviated form of the same */
- #ifdef TOS
- #define FMASK 0x8000
- #else TOS
- #define FMASK 0660 /* file creation mask */
- #endif
-
- #ifdef UNIX
- #define HLOCK "perm" /* an empty file used for locking purposes */
- #define LLOCK "safelock" /* link to previous */
- /*
- * Define DEF_PAGER as your default pager, e.g. "/bin/cat" or "/usr/ucb/more"
- * If defined, it can be overridden by the environment variable PAGER.
- * Hack will use its internal pager if DEF_PAGER is not defined.
- * (This might be preferable for security reasons.)
- * #define DEF_PAGER ".../mydir/mypager"
- */
-
- /*
- * If you define MAIL, then the player will be notified of new mail
- * when it arrives. If you also define DEF_MAILREADER then this will
- * be the default mail reader, and can be overridden by the environment
- * variable MAILREADER; otherwise an internal pager will be used.
- * A stat system call is done on the mailbox every MAILCKFREQ moves.
- */
- /* #define MAIL */
- /* #define DEF_MAILREADER "/usr/ucb/mail" /* or e.g. /bin/mail */
- /* #define MAILCKFREQ 200 */
-
-
- /* #define SHELL /* do not delete the '!' command */
-
- #ifdef BSD
- #define SUSPEND /* let ^Z suspend the game */
- #endif BSD
- #endif UNIX
-
- #ifdef CHDIR
- /*
- * If you define HACKDIR, then this will be the default playground;
- * otherwise it will be the current directory.
- */
- #define HACKDIR ""
-
- /*
- * Some system administrators are stupid enough to make Hack suid root
- * or suid daemon, where daemon has other powers besides that of reading or
- * writing Hack files. In such cases one should be careful with chdir's
- * since the user might create files in a directory of his choice.
- * Of course SECURE is meaningful only if HACKDIR is defined.
- */
- /* #define SECURE /* do setuid(getuid()) after chdir() */
-
- /*
- * If it is desirable to limit the number of people that can play Hack
- * simultaneously, define HACKDIR, SECURE and MAX_NR_OF_PLAYERS.
- * #define MAX_NR_OF_PLAYERS 6
- */
- #endif CHDIR
-
- /* size of terminal screen is (at least) (ROWNO+2) by COLNO */
- #define COLNO 80
- #define ROWNO 22
-
- /*
- * small signed integers (8 bits suffice)
- * typedef char schar;
- * will do when you have signed characters; otherwise use
- * typedef short int schar;
- */
- typedef char schar;
-
- /*
- * small unsigned integers (8 bits suffice - but 7 bits do not)
- * - these are usually object types; be careful with inequalities! -
- * typedef unsigned char uchar;
- * will be satisfactory if you have an "unsigned char" type; otherwise use
- * typedef unsigned short int uchar;
- */
- typedef unsigned char uchar;
-
- /*
- * small integers in the range 0 - 127, usually coordinates
- * although they are nonnegative they must not be declared unsigned
- * since otherwise comparisons with signed quantities are done incorrectly
- */
- typedef schar xchar;
- typedef xchar boolean; /* 0 or 1 */
- #define TRUE 1
- #define FALSE 0
-
- /*
- * Declaration of bitfields in various structs; if your C compiler
- * doesnt handle bitfields well, e.g., if it is unable to initialize
- * structs containing bitfields, then you might use
- * #define Bitfield(x,n) uchar x
- * since the bitfields used never have more than 7 bits. (Most have 1 bit.)
- */
- #define Bitfield(x,n) unsigned x:n
-
- #define SIZE(x) (int)(sizeof(x) / sizeof(x[0]))
-
- #ifdef MSDOS
- #define exit msexit /* do chdir first */
- #ifdef getchar
- # undef getchar
- #endif getchar
- #define getchar tgetch
- #define DGK /* enhancements by dgk */
-
- #ifdef DGK
- #ifdef TOS
- # include "msdos.h" /* contains necessary externs for tos.c */
- #else TOS
- # include "msdos.h" /* contains necessary externs for msdos.c */
- # define SHELL /* via exec of COMMAND.COM */
- #endif TOS
- # define PATHLEN 64 /* maximum pathlength */
- # define FILENAME 80 /* maximum filename length (conservative) */
- # define FROMPERM 1 /* for ramdisk use */
- # define TOPERM 2 /* for ramdisk use */
- # define glo(x) name_file(lock, x) /* name_file used for bones */
- # define creat(file, pmode) check_then_creat(file, pmode)
- /* screen symbols for using character graphics. */
- struct symbols {
- unsigned char vwall, hwall, tlcorn, trcorn, blcorn, brcorn;
- unsigned char door, room, corr;
- };
- extern struct symbols symbol;
- # define IS_CORNER(x) ((x) == symbol.tlcorn || (x) == symbol.trcorn\
- || (x) == symbol.blcorn || (x)==symbol.brcorn)
- #endif DGK
- #endif MSDOS
-
- #endif CONFIG
-