Source:NetHack 3.6.0/include/unixconf.h

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Below is the full text to unixconf.h from the source code of NetHack 3.6.0. To link to a particular line, write [[Source:NetHack 3.6.0/include/unixconf.h#line123]], for example.

The NetHack General Public License applies to screenshots, source code and other content from NetHack.

This content was modified from the original NetHack source code distribution (by splitting up NetHack content between wiki pages, and possibly further editing). See the page history for a list of who changed it, and on what dates.

 /* NetHack 3.6	unixconf.h	$NHDT-Date: 1447755973 2015/11/17 10:26:13 $  $NHDT-Branch: master $:$NHDT-Revision: 1.24 $ */
 /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
 /* NetHack may be freely redistributed.  See license for details. */
 
 #ifdef UNIX
 #ifndef UNIXCONF_H
 #define UNIXCONF_H
 
 /*
  * Some include files are in a different place under SYSV
  *      BSD                SYSV
  * <sys/time.h>         <time.h>
  * <sgtty.h>            <termio.h>
  *
  * Some routines are called differently
  * index                strchr
  * rindex               strrchr
  *
  */
 
 /* define exactly one of the following four choices */
 /* #define BSD 1 */  /* define for 4.n/Free/Open/Net BSD  */
                      /* also for relatives like SunOS 4.x, DG/UX, and */
                      /* older versions of Linux */
 /* #define ULTRIX */ /* define for Ultrix v3.0 or higher (but not lower) */
                      /* Use BSD for < v3.0 */
                      /* "ULTRIX" not to be confused with "ultrix" */
 #define SYSV         /* define for System V, Solaris 2.x, newer versions */
                      /* of Linux */
 /* #define HPUX */   /* Hewlett-Packard's Unix, version 6.5 or higher */
                      /* use SYSV for < v6.5 */
 
 /* define any of the following that are appropriate */
 #define SVR4           /* use in addition to SYSV for System V Release 4 */
                        /* including Solaris 2+ */
 #define NETWORK        /* if running on a networked system */
                        /* e.g. Suns sharing a playground through NFS */
 /* #define SUNOS4 */   /* SunOS 4.x */
 /* #define LINUX */    /* Another Unix clone */
 /* #define CYGWIN32 */ /* Unix on Win32 -- use with case sensitive defines */
 /* #define GENIX */    /* Yet Another Unix Clone */
 /* #define HISX */     /* Bull Unix for XPS Machines */
 /* #define BOS */      /* Bull Open Software - Unix for DPX/2 Machines */
 /* #define UNIXPC */   /* use in addition to SYSV for AT&T 7300/3B1 */
 /* #define AIX_31 */   /* In AIX 3.1 (IBM RS/6000) use BSD ioctl's to gain
                         * job control (note that AIX is SYSV otherwise)
                         * Also define this for AIX 3.2 */
 
 #define TERMINFO       /* uses terminfo rather than termcap */
                        /* Should be defined for most SYSV, SVR4 (including
                         * Solaris 2+), HPUX, and Linux systems.  In
                         * particular, it should NOT be defined for the UNIXPC
                         * unless you remove the use of the shared library in
                         * the Makefile */
 #define TEXTCOLOR      /* Use System V r3.2 terminfo color support
                         * and/or ANSI color support on termcap systems
                         * and/or X11 color */
 #define POSIX_JOB_CONTROL /* use System V / Solaris 2.x / POSIX job control
                            * (e.g., VSUSP) */
 #define POSIX_TYPES /* use POSIX types for system calls and termios */
                     /* Define for many recent OS releases, including
                      * those with specific defines (since types are
                      * changing toward the standard from earlier chaos).
                      * For example, platforms using the GNU libraries,
                      * Linux, Solaris 2.x
                      */
 
 /* #define OPENWINBUG */  /* avoid a problem using OpenWindows 3.0 for
                              X11 on SunOS 4.1.x, x>= 2.  Do not define
                              for other X11 implementations. */
 /* #define PYRAMID_BUG */ /* avoid a bug on the Pyramid */
 /* #define BSD_43_BUG */  /* for real 4.3BSD cc's without schain botch fix */
 /* #define MICROPORT_BUG */     /* problems with large arrays in structs */
 /* #define MICROPORT_286_BUG */ /* changes needed in termcap.c to get it to
                                    run with Microport Sys V/AT version 2.4.
                                    By Jay Maynard */
 /* #define AIXPS_2BUG */ /* avoid a problem with little_to_big() optimization
                             */
 
 /* #define RANDOM */ /* if neither random/srandom nor lrand48/srand48
                         is available from your system */
 
 /* see sys/unix/snd86unx.shr for more information on these */
 /* #define UNIX386MUSIC */ /* play real music through speaker on systems
                               with music driver installed */
 /* #define VPIX_MUSIC */   /* play real music through speaker on systems
                               with built-in VPIX support */
 
 /*
  * The next two defines are intended mainly for the Andrew File System,
  * which does not allow hard links.  If NO_FILE_LINKS is defined, lock files
  * will be created in LOCKDIR using open() instead of in the playground using
  * link().
  *              Ralf Brown, 7/26/89 (from v2.3 hack of 10/10/88)
  */
 
 /* #define NO_FILE_LINKS */                       /* if no hard links */
 /* #define LOCKDIR "/usr/games/lib/nethackdir" */ /* where to put locks */
 
 /*
  * If you want the static parts of your playground on a read-only file
  * system, define VAR_PLAYGROUND to be where the variable parts are kept.
  */
 /* #define VAR_PLAYGROUND "/var/lib/games/nethack" */
 
 /*
  * 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" */
 
 /*
  * Define PORT_HELP to be the name of the port-specfic help file.
  * This file is found in HACKDIR.
  * Normally, you shouldn't need to change this.
  * There is currently no port-specific help for Unix systems.
  */
 /* #define PORT_HELP "Unixhelp" */
 
 #ifdef TTY_GRAPHICS
 /*
  * To enable the `timed_delay' option for using a timer rather than extra
  * screen output when pausing for display effect.  Requires that `msleep'
  * function be available (with time argument specified in milliseconds).
  * Various output devices can produce wildly varying delays when the
  * "extra output" method is used, but not all systems provide access to
  * a fine-grained timer.
  */
 /* #define TIMED_DELAY */ /* usleep() */
 #endif
 
 /*
  * 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.
  */
 #if !defined(NOMAIL)
 #define MAIL /* Deliver mail during the game */
 #endif
 
 /* The Andrew Message System does mail a little differently from normal
  * UNIX.  Mail is deposited in the user's own directory in ~/Mailbox
  * (another directory).  MAILBOX is the element that will be added on to
  * the user's home directory path to generate the Mailbox path - just in
  * case other Andrew sites do it differently from CMU.
  *              dan lovinger
  *              dl2n+@andrew.cmu.edu (dec 19 1989)
  */
 
 /* #define AMS */ /* use Andrew message system for mail */
 
 /* NO_MAILREADER is for kerberos authenticating filesystems where it is
  * essentially impossible to securely exec child processes, like mail
  * readers, when the game is running under a special token.
  *              dan
  */
 
 /* #define NO_MAILREADER */ /* have mail daemon just tell player of mail */
 
 #ifdef MAIL
 #if defined(BSD) || defined(ULTRIX)
 #ifdef AMS
 #define AMS_MAILBOX "/Mailbox"
 #else
 #if defined(__FreeBSD__) || defined(__OpenBSD__)
 #define DEF_MAILREADER "/usr/bin/mail"
 #else
 #define DEF_MAILREADER "/usr/ucb/Mail"
 #endif
 #endif
 #else
 #if (defined(SYSV) || defined(DGUX) || defined(HPUX)) && !defined(LINUX)
 #if defined(M_XENIX)
 #define DEF_MAILREADER "/usr/bin/mail"
 #else
 #ifdef __sgi
 #define DEF_MAILREADER "/usr/sbin/Mail"
 #else
 #define DEF_MAILREADER "/usr/bin/mailx"
 #endif
 #endif
 #else
 #define DEF_MAILREADER "/bin/mail"
 #endif
 #endif
 
 #define MAILCKFREQ 50
 #endif /* MAIL */
 
 /*
  * Some terminals or terminal emulators send two character sequence "ESC c"
  * when Alt+c is pressed.  The altmeta run-time option allows the user to
  * request that "ESC c" be treated as M-c.
  */
 #define ALTMETA /* support altmeta run-time option */
 
 #ifdef COMPRESS
 /* Some implementations of compress need a 'quiet' option.
  * If you've got one of these versions, put -q here.
  * You can also include any other strange options your compress needs.
  * If you have a normal compress, just leave it commented out.
  */
 /* #define COMPRESS_OPTIONS "-q" */
 #endif
 
 #define FCMASK 0660 /* file creation mask */
 
 /* fcntl(2) is a POSIX-portable call for manipulating file descriptors.
  * Comment out the USE_FCNTL if for some reason you have a strange
  * OS/filesystem combination for which fcntl(2) does not work. */
 #ifdef POSIX_TYPES
 #define USE_FCNTL
 #endif
 
 /*
  * The remainder of the file should not need to be changed.
  */
 
 #ifdef _AUX_SOURCE
 #ifdef AUX /* gcc ? */
 #define _SYSV_SOURCE
 #define _BSD_SOURCE
 #else
 #define AUX
 #endif
 #endif /* _AUX_SOURCE */
 
 #if defined(LINUX) || defined(bsdi)
 #ifndef POSIX_TYPES
 #define POSIX_TYPES
 #endif
 #ifndef POSIX_JOB_CONTROL
 #define POSIX_JOB_CONTROL
 #endif
 #endif
 
 /*
  * BSD/ULTRIX systems are normally the only ones that can suspend processes.
  * Suspending NetHack processes cleanly should be easy to add to other systems
  * that have SIGTSTP in the Berkeley sense.  Currently the only such systems
  * known to work are HPUX and AIX 3.1; other systems will probably require
  * tweaks to unixtty.c and ioctl.c.
  *
  * POSIX defines a slightly different type of job control, which should be
  * equivalent for NetHack's purposes.  POSIX_JOB_CONTROL should work on
  * various recent SYSV versions (with possibly tweaks to unixtty.c again).
  */
 #ifndef POSIX_JOB_CONTROL
 #if defined(BSD) || defined(ULTRIX) || defined(HPUX) || defined(AIX_31)
 #define BSD_JOB_CONTROL
 #else
 #if defined(SVR4)
 #define POSIX_JOB_CONTROL
 #endif
 #endif
 #endif
 #if defined(BSD_JOB_CONTROL) || defined(POSIX_JOB_CONTROL) || defined(AUX)
 #define SUSPEND /* let ^Z suspend the game */
 #endif
 
 /*
  * Define SAFERHANGUP to delay hangup processing until the main command
  * loop. 'safer' because it avoids certain cheats and also avoids losing
  * objects being thrown when the hangup occurs.  All unix windowports
  * support SAFERHANGUP (couldn't define it here otherwise).
  */
 #define SAFERHANGUP
 
 #if defined(BSD) || defined(ULTRIX)
 #include <sys/time.h>
 #else
 #include <time.h>
 #endif
 
 #define HLOCK "perm" /* an empty file used for locking purposes */
 
 #define tgetch getchar
 
 #ifndef NOSHELL
 #define SHELL /* do not delete the '!' command */
 #endif
 
 #include "system.h"
 
 #if defined(POSIX_TYPES) || defined(__GNUC__)
 #include <stdlib.h>
 #include <unistd.h>
 #endif
 
 #if defined(POSIX_TYPES) || defined(__GNUC__) || defined(BSD) \
     || defined(ULTRIX)
 #include <sys/wait.h>
 #endif
 
 #if defined(BSD) || defined(ULTRIX)
 #if !defined(DGUX) && !defined(SUNOS4)
 #define memcpy(d, s, n) bcopy(s, d, n)
 #define memcmp(s1, s2, n) bcmp(s2, s1, n)
 #endif
 #ifdef SUNOS4
 #include <memory.h>
 #endif
 #else         /* therefore SYSV */
 #ifndef index /* some systems seem to do this for you */
 #define index strchr
 #endif
 #ifndef rindex
 #define rindex strrchr
 #endif
 #endif
 
 /* Use the high quality random number routines. */
 #if defined(BSD) || defined(LINUX) || defined(ULTRIX) || defined(CYGWIN32) \
     || defined(RANDOM) || defined(__APPLE__)
 #define Rand() random()
 #else
 #define Rand() lrand48()
 #endif
 
 #ifdef TIMED_DELAY
 #if defined(SUNOS4) || defined(LINUX) || (defined(BSD) && !defined(ULTRIX))
 #define msleep(k) usleep((k) *1000)
 #endif
 #ifdef ULTRIX
 #define msleep(k) napms(k)
 #endif
 #endif
 
 #ifdef hc /* older versions of the MetaWare High-C compiler define this */
 #ifdef __HC__
 #undef __HC__
 #endif
 #define __HC__ hc
 #undef hc
 #endif
 
 #if defined(GNOME_GRAPHICS)
 #if defined(LINUX)
 #include <linux/unistd.h>
 #if defined(__NR_getresuid) && defined(__NR_getresgid) /* ie., >= v2.1.44 */
 #define GETRES_SUPPORT
 #endif
 #else
 #if defined(BSD) || defined(SVR4)
 /*
  * [ALI] We assume that SVR4 means we can safely include syscall.h
  * (although it's really a BSDism). This is certainly true for Solaris 2.5,
  * Solaris 7, Solaris 8 and Compaq Tru64 5.1
  * Later BSD systems will have the getresid system calls.
  */
 #include <sys/syscall.h>
 #if (defined(SYS_getuid) || defined(SYS_getresuid)) \
     && (defined(SYS_getgid) || defined(SYS_getresgid))
 #define GETRES_SUPPORT
 #endif
 #endif /* BSD || SVR4 */
 #endif /* LINUX */
 #endif /* GNOME_GRAPHICS */
 
 #endif /* UNIXCONF_H */
 #endif /* UNIX */