Source:NetHack 3.4.3/include/unixconf.h

Below is the full text to include/unixconf.h from NetHack 3.4.3. To link to a particular line, write [[unixconf.h#line123]], for example.

1.    /*	SCCS Id: @(#)unixconf.h 3.4	1999/07/02	*/
2.    /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
3.    /* NetHack may be freely redistributed.  See license for details. */
4.    

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.

5.    #ifdef UNIX
6.    #ifndef UNIXCONF_H
7.    #define UNIXCONF_H
8.    
9.    /*
10.    * Some include files are in a different place under SYSV
11.    *	BSD		   SYSV
12.    * <sys/time.h>		<time.h>
13.    * <sgtty.h>		<termio.h>
14.    *
15.    * Some routines are called differently
16.    * index		strchr
17.    * rindex		strrchr
18.    *
19.    */
20.   
21.   /* define exactly one of the following four choices */
22.   /* #define BSD 1 */	/* define for 4.n/Free/Open/Net BSD  */
23.   			/* also for relatives like SunOS 4.x, DG/UX, and */
24.   			/* older versions of Linux */
25.   /* #define ULTRIX */	/* define for Ultrix v3.0 or higher (but not lower) */
26.   			/* Use BSD for < v3.0 */
27.   			/* "ULTRIX" not to be confused with "ultrix" */
28.   #define SYSV		/* define for System V, Solaris 2.x, newer versions */
29.   			/* of Linux */
30.   /* #define HPUX */	/* Hewlett-Packard's Unix, version 6.5 or higher */
31.   			/* use SYSV for < v6.5 */
32.   
33.   
34.   /* define any of the following that are appropriate */
35.   #define SVR4		/* use in addition to SYSV for System V Release 4 */
36.   			/* including Solaris 2+ */
37.   #define NETWORK		/* if running on a networked system */
38.   			/* e.g. Suns sharing a playground through NFS */
39.   /* #define SUNOS4 */	/* SunOS 4.x */
40.   /* #define LINUX */	/* Another Unix clone */
41.   /* #define CYGWIN32 */	/* Unix on Win32 -- use with case sensitive defines */
42.   /* #define GENIX */	/* Yet Another Unix Clone */
43.   /* #define HISX */	/* Bull Unix for XPS Machines */
44.   /* #define BOS */	/* Bull Open Software - Unix for DPX/2 Machines */
45.   /* #define UNIXPC */	/* use in addition to SYSV for AT&T 7300/3B1 */
46.   /* #define AIX_31 */	/* In AIX 3.1 (IBM RS/6000) use BSD ioctl's to gain
47.   			 * job control (note that AIX is SYSV otherwise)
48.   			 * Also define this for AIX 3.2 */
49.   
50.   #define TERMINFO	/* uses terminfo rather than termcap */
51.   			/* Should be defined for most SYSV, SVR4 (including
52.   			 * Solaris 2+), HPUX, and Linux systems.  In
53.   			 * particular, it should NOT be defined for the UNIXPC
54.   			 * unless you remove the use of the shared library in
55.   			 * the Makefile */
56.   #define TEXTCOLOR	/* Use System V r3.2 terminfo color support */
57.   			/* and/or ANSI color support on termcap systems */
58.   			/* and/or X11 color */
59.   #define POSIX_JOB_CONTROL /* use System V / Solaris 2.x / POSIX job control */
60.   			/* (e.g., VSUSP) */
61.   #define POSIX_TYPES	/* use POSIX types for system calls and termios */
62.   			/* Define for many recent OS releases, including
63.   			 * those with specific defines (since types are
64.   			 * changing toward the standard from earlier chaos).
65.   			 * For example, platforms using the GNU libraries,
66.   			 * Linux, Solaris 2.x
67.   			 */
68.   
69.   /* #define OPENWINBUG */	/* avoid a problem using OpenWindows 3.0 for
70.   				   X11 on SunOS 4.1.x, x>= 2.  Do not define
71.   				   for other X11 implementations. */
72.   /* #define PYRAMID_BUG */	/* avoid a bug on the Pyramid */
73.   /* #define BSD_43_BUG */	/* for real 4.3BSD cc's without schain botch fix */
74.   /* #define MICROPORT_BUG */	/* problems with large arrays in structs */
75.   /* #define MICROPORT_286_BUG */ /* changes needed in termcap.c to get it to
76.   				   run with Microport Sys V/AT version 2.4.
77.   				   By Jay Maynard */
78.   /* #define AIXPS_2BUG */	/* avoid a problem with little_to_big() optimization */
79.   
80.   /* #define RANDOM */		/* if neither random/srandom nor lrand48/srand48
81.   				   is available from your system */
82.   
83.   /* see sys/unix/snd86unx.shr for more information on these */
84.   /* #define UNIX386MUSIC */	/* play real music through speaker on systems
85.   				   with music driver installed */
86.   /* #define VPIX_MUSIC */	/* play real music through speaker on systems
87.   				   with built-in VPIX support */
88.   
89.   
90.   /*
91.    * The next two defines are intended mainly for the Andrew File System,
92.    * which does not allow hard links.  If NO_FILE_LINKS is defined, lock files
93.    * will be created in LOCKDIR using open() instead of in the playground using
94.    * link().
95.    *		Ralf Brown, 7/26/89 (from v2.3 hack of 10/10/88)
96.    */
97.   
98.   /* #define NO_FILE_LINKS */	/* if no hard links */
99.   /* #define LOCKDIR "/usr/games/lib/nethackdir" */	/* where to put locks */
100.  
101.  /*
102.   * If you want the static parts of your playground on a read-only file
103.   * system, define VAR_PLAYGROUND to be where the variable parts are kept.
104.   */
105.  /* #define VAR_PLAYGROUND "/var/lib/games/nethack" */
106.  
107.  
108.  /*
109.   * Define DEF_PAGER as your default pager, e.g. "/bin/cat" or "/usr/ucb/more"
110.   * If defined, it can be overridden by the environment variable PAGER.
111.   * Hack will use its internal pager if DEF_PAGER is not defined.
112.   * (This might be preferable for security reasons.)
113.   * #define DEF_PAGER	".../mydir/mypager"
114.   */
115.  
116.  
117.  
118.  /*
119.   * Define PORT_HELP to be the name of the port-specfic help file.
120.   * This file is found in HACKDIR.
121.   * Normally, you shouldn't need to change this.
122.   * There is currently no port-specific help for Unix systems.
123.   */
124.  /* #define PORT_HELP "Unixhelp" */
125.  
126.  #ifdef TTY_GRAPHICS
127.  /*
128.   * To enable the `timed_delay' option for using a timer rather than extra
129.   * screen output when pausing for display effect.  Requires that `msleep'
130.   * function be available (with time argument specified in milliseconds).
131.   * Various output devices can produce wildly varying delays when the
132.   * "extra output" method is used, but not all systems provide access to
133.   * a fine-grained timer.
134.   */
135.  /* #define TIMED_DELAY */	/* usleep() */
136.  #endif
137.  
138.  /*
139.   * If you define MAIL, then the player will be notified of new mail
140.   * when it arrives.  If you also define DEF_MAILREADER then this will
141.   * be the default mail reader, and can be overridden by the environment
142.   * variable MAILREADER; otherwise an internal pager will be used.
143.   * A stat system call is done on the mailbox every MAILCKFREQ moves.
144.   */
145.  
146.  #define MAIL			/* Deliver mail during the game */
147.  
148.  /* The Andrew Message System does mail a little differently from normal
149.   * UNIX.  Mail is deposited in the user's own directory in ~/Mailbox
150.   * (another directory).  MAILBOX is the element that will be added on to
151.   * the user's home directory path to generate the Mailbox path - just in
152.   * case other Andrew sites do it differently from CMU.
153.   *
154.   *		dan lovinger
155.   *		dl2n+@andrew.cmu.edu (dec 19 1989)
156.   */
157.  
158.  /* #define AMS */		/* use Andrew message system for mail */
159.  
160.  /* NO_MAILREADER is for kerberos authenticating filesystems where it is
161.   * essentially impossible to securely exec child processes, like mail
162.   * readers, when the game is running under a special token.
163.   *
164.   *	       dan
165.   */
166.  
167.  /* #define NO_MAILREADER */	/* have mail daemon just tell player of mail */
168.  
169.  #ifdef	MAIL
170.  # if defined(BSD) || defined(ULTRIX)
171.  #  ifdef AMS
172.  #define AMS_MAILBOX	"/Mailbox"
173.  #  else
174.  #   if defined(__FreeBSD__) || defined(__OpenBSD__)
175.  #define DEF_MAILREADER	"/usr/bin/mail"
176.  #   else
177.  #define DEF_MAILREADER	"/usr/ucb/Mail"
178.  #   endif
179.  #  endif
180.  #else
181.  # if (defined(SYSV) || defined(DGUX) || defined(HPUX)) && !defined(LINUX)
182.  #  if defined(M_XENIX)
183.  #define DEF_MAILREADER	"/usr/bin/mail"
184.  #  else
185.  #   ifdef __sgi
186.  #define DEF_MAILREADER	"/usr/sbin/Mail"
187.  #   else
188.  #define DEF_MAILREADER	"/usr/bin/mailx"
189.  #   endif
190.  #  endif
191.  # else
192.  #define DEF_MAILREADER	"/bin/mail"
193.  # endif
194.  #endif
195.  
196.  #define MAILCKFREQ	50
197.  #endif	/* MAIL */
198.  
199.  
200.  
201.  #ifdef COMPRESS
202.  /* Some implementations of compress need a 'quiet' option.
203.   * If you've got one of these versions, put -q here.
204.   * You can also include any other strange options your compress needs.
205.   * If you have a normal compress, just leave it commented out.
206.   */
207.  /* #define COMPRESS_OPTIONS "-q" */
208.  #endif
209.  
210.  #define FCMASK	0660	/* file creation mask */
211.  
212.  
213.  /*
214.   * The remainder of the file should not need to be changed.
215.   */
216.  
217.  #ifdef _AUX_SOURCE
218.  # ifdef AUX /* gcc ? */
219.  #  define _SYSV_SOURCE
220.  #  define _BSD_SOURCE
221.  #else
222.  #  define AUX
223.  # endif
224.  #endif /* _AUX_SOURCE */
225.  
226.  #if defined(LINUX) || defined(bsdi)
227.  # ifndef POSIX_TYPES
228.  #  define POSIX_TYPES
229.  # endif
230.  # ifndef POSIX_JOB_CONTROL
231.  #  define POSIX_JOB_CONTROL
232.  # endif
233.  #endif
234.  
235.  /*
236.   * BSD/ULTRIX systems are normally the only ones that can suspend processes.
237.   * Suspending NetHack processes cleanly should be easy to add to other systems
238.   * that have SIGTSTP in the Berkeley sense.  Currently the only such systems
239.   * known to work are HPUX and AIX 3.1; other systems will probably require
240.   * tweaks to unixtty.c and ioctl.c.
241.   *
242.   * POSIX defines a slightly different type of job control, which should be
243.   * equivalent for NetHack's purposes.  POSIX_JOB_CONTROL should work on
244.   * various recent SYSV versions (with possibly tweaks to unixtty.c again).
245.   */
246.  #ifndef POSIX_JOB_CONTROL
247.  # if defined(BSD) || defined(ULTRIX) || defined(HPUX) || defined(AIX_31)
248.  #  define BSD_JOB_CONTROL
249.  # else
250.  #  if defined(SVR4)
251.  #   define POSIX_JOB_CONTROL
252.  #  endif
253.  # endif
254.  #endif
255.  #if defined(BSD_JOB_CONTROL) || defined(POSIX_JOB_CONTROL) || defined(AUX)
256.  #define SUSPEND		/* let ^Z suspend the game */
257.  #endif
258.  
259.  
260.  #if defined(BSD) || defined(ULTRIX)
261.  #include <sys/time.h>
262.  #else
263.  #include <time.h>
264.  #endif
265.  
266.  #define HLOCK	"perm"	/* an empty file used for locking purposes */
267.  
268.  #ifndef REDO
269.  #define Getchar nhgetch
270.  #endif
271.  #define tgetch getchar
272.  
273.  #define SHELL		/* do not delete the '!' command */
274.  
275.  #include "system.h"
276.  
277.  #if defined(POSIX_TYPES) || defined(__GNUC__)
278.  #include <stdlib.h>
279.  #include <unistd.h>
280.  #endif
281.  
282.  #if defined(POSIX_TYPES) || defined(__GNUC__) || defined(BSD) || defined(ULTRIX)
283.  #include <sys/wait.h>
284.  #endif
285.  
286.  #if defined(BSD) || defined(ULTRIX)
287.  # if !defined(DGUX) && !defined(SUNOS4)
288.  #define memcpy(d, s, n)		bcopy(s, d, n)
289.  #define memcmp(s1, s2, n)	bcmp(s2, s1, n)
290.  # endif
291.  # ifdef SUNOS4
292.  #include <memory.h>
293.  # endif
294.  #else	/* therefore SYSV */
295.  # ifndef index	/* some systems seem to do this for you */
296.  #define index	strchr
297.  # endif
298.  # ifndef rindex
299.  #define rindex	strrchr
300.  # endif
301.  #endif
302.  
303.  /* Use the high quality random number routines. */
304.  #if defined(BSD) || defined(LINUX) || defined(ULTRIX) || defined(CYGWIN32) || defined(RANDOM) || defined(__APPLE__)
305.  #define Rand()	random()
306.  #else
307.  #define Rand()	lrand48()
308.  #endif
309.  
310.  #ifdef TIMED_DELAY
311.  # if defined(SUNOS4) || defined(LINUX) || (defined(BSD) && !defined(ULTRIX))
312.  # define msleep(k) usleep((k)*1000)
313.  # endif
314.  # ifdef ULTRIX
315.  # define msleep(k) napms(k)
316.  # endif
317.  #endif
318.  
319.  #ifdef hc	/* older versions of the MetaWare High-C compiler define this */
320.  # ifdef __HC__
321.  #  undef __HC__
322.  # endif
323.  # define __HC__ hc
324.  # undef hc
325.  #endif
326.  
327.  #if defined(GNOME_GRAPHICS)
328.  #if defined(LINUX)
329.  # include <linux/unistd.h>
330.  # if defined(__NR_getresuid) && defined(__NR_getresgid)	/* ie., >= v2.1.44 */
331.  #  define GETRES_SUPPORT
332.  # endif
333.  #else
334.  # if defined(BSD) || defined(SVR4)
335.  /*
336.   * [ALI] We assume that SVR4 means we can safely include syscall.h
337.   * (although it's really a BSDism). This is certainly true for Solaris 2.5,
338.   * Solaris 7, Solaris 8 and Compaq Tru64 5.1
339.   * Later BSD systems will have the getresid system calls.
340.   */
341.  # include <sys/syscall.h>
342.  # if (defined (SYS_getuid) || defined(SYS_getresuid)) && \
343.    (defined(SYS_getgid) || defined(SYS_getresgid))
344.  #  define GETRES_SUPPORT
345.  # endif
346.  # endif	/* BSD || SVR4 */
347.  #endif /* LINUX */
348.  #endif	/* GNOME_GRAPHICS */
349.  
350.  #endif /* UNIXCONF_H */
351.  #endif /* UNIX */