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+/* SCCS Id: @(#)unixconf.h 3.4 1999/07/02 */
+/* 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/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.
+ */
+
+#define MAIL /* Deliver mail during the game */
+
+/* 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 */
+
+
+
+#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 */
+
+
+/*
+ * 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
+
+
+#if defined(BSD) || defined(ULTRIX)
+#include <sys/time.h>
+#else
+#include <time.h>
+#endif
+
+#define HLOCK "perm" /* an empty file used for locking purposes */
+
+#ifndef REDO
+#define Getchar nhgetch
+#endif
+#define tgetch getchar
+
+#define SHELL /* do not delete the '!' command */
+
+#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 */