Source:SLASH'EM 0.0.7E7F2/pcconf.h

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1.    /*	SCCS Id: @(#)pcconf.h	3.4	1995/10/11	*/
2.    /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
3.    /* NetHack may be freely redistributed.  See license for details. */
4.    
5.    #ifndef PCCONF_H
6.    #define PCCONF_H
7.    
8.    #define MICRO		/* always define this! */
9.    
10.   #ifdef MSDOS		/* some of this material is MS-DOS specific */
11.   
12.   /*
13.    *  Automatic Defines:
14.    *
15.    *     __GO32__ is defined automatically by the djgpp port of gcc.
16.    *     __DJGPP__ is defined automatically by djgpp version 2 and above.
17.    *     _MSC_VER is defined automatically by Microsoft C.
18.    *     __BORLANDC__ is defined automatically by Borland C.
19.    *     __SC__ is defined automatically by Symantec C.
20.    *	Note: 3.4.1 was not verified with Symantec C.
21.    */
22.   
23.   /*
24.    *  The following options are somewhat configurable depending on
25.    *  your compiler.
26.    */
27.   
28.   /*
29.    *  For pre-V7.0 Microsoft Compilers only, manually define OVERLAY here.
30.    */
31.   
32.   /* #define OVERLAY */	/* Manual overlay definition (MSC 6.0ax only) */
33.   
34.   # ifndef __GO32__
35.   #  define MFLOPPY	/* Support for floppy drives and ramdisks by dgk */
36.   # endif
37.   
38.   /* [Tom] trying to make this work with WATCOM */
39.   #if 0
40.   # define NO_SIGNAL
41.   # undef MOVERLAY
42.   #endif
43.   
44.   # define SHELL		/* via exec of COMMAND.COM */
45.   
46.   # ifdef __BORLANDC__
47.   #define PCMUSIC		/* enable very basic pc speaker music notes */
48.   # endif
49.   
50.   /*
51.    * Screen control options
52.    *
53.    * You may uncomment:
54.    *		       ANSI_DEFAULT
55.    *		  or   TERMLIB
56.    *		  or   ANSI_DEFAULT and TERMLIB
57.    *		  or   NO_TERMS
58.    */
59.   
60.   /* # define TERMLIB */	   /* enable use of termcap file /etc/termcap */
61.   			/* or ./termcap for MSDOS (SAC) */
62.   			/* compile and link in Fred Fish's termcap library, */
63.   			/* enclosed in TERMCAP.ARC, to use this */
64.   
65.   /* # define ANSI_DEFAULT */   /* allows NetHack to run without a ./termcap */
66.   
67.   # define NO_TERMS	/* Allows Nethack to run without ansi.sys by linking */
68.   			/* screen routines into the .exe     */
69.   
70.   # ifdef NO_TERMS	/* if NO_TERMS select one screen package below */
71.   #define SCREEN_BIOS		/* Use bios calls for all screen control */
72.   /* #define SCREEN_DJGPPFAST */	/* Use djgpp fast screen routines	*/
73.   # endif
74.   
75.   
76.   /* # define PC9800 */	/* Allows NetHack to run on NEC PC-9800 machines */
77.   			/* Yamamoto Keizo */
78.   
79.   
80.   /*
81.    * PC video hardware support options (for graphical tile support)
82.    *
83.    * You may uncomment any/all of the options below.
84.    *
85.    */
86.   # ifndef SUPPRESS_GRAPHICS
87.   #  if (defined(SCREEN_BIOS) || defined(SCREEN_DJGPPFAST)) && !defined(PC9800)
88.   #   ifdef USE_TILES
89.   #define SCREEN_VGA	/* Include VGA	  graphics routines in the build */
90.   #define ALLEG_FX 	/* Use Allegro libraries */
91.   #   endif
92.   #  endif
93.   # else
94.   # undef NO_TERMS
95.   # undef SCREEN_BIOS
96.   # undef SCREEN_DJGPPFAST
97.   # undef SCREEN_VGA
98.   # undef TERMLIB
99.   # define ANSI_DEFAULT
100.  # endif
101.  
102.  # define RANDOM		/* have Berkeley random(3) */
103.  
104.  # define MAIL		/* Allows for fake mail daemon to deliver mail */
105.  			/* in the MSDOS version.  (For AMIGA MAIL see  */
106.  			/* amiconf.h).	In the future this will be the */
107.  			/* hook for mail reader implementation.        */
108.  
109.  /* The following is needed for prototypes of certain functions */
110.  
111.  #if defined(_MSC_VER) || defined(__BORLANDC__) || defined(__SC__)
112.  #include <process.h>	/* Provides prototypes of exit(), spawn()      */
113.  #endif
114.  
115.  #if defined(__BORLANDC__) && defined(STRNCMPI)
116.  #include <string.h>	/* Provides prototypes of strncmpi(), etc.     */
117.  #endif
118.  
119.  #if defined(__DJGPP__)
120.  #define _NAIVE_DOS_REGS
121.  #include <stdlib.h>
122.  #include <string.h>	/* Provides prototypes of strncmpi(), etc.     */
123.  # ifndef M
124.  #define M(c)		((char) (0x80 | (c)))
125.  # endif
126.  #endif
127.  
128.  /*
129.   * On the VMS and unix, this option controls whether a delay is done by
130.   * the clock, or whether it is done by excess output.  On the PC, however,
131.   * there is always a clock to use for the delay.  The TIMED_DELAY option
132.   * on MSDOS (without the termcap routines) is used to determine whether to
133.   * include the delay routines in the code (and thus, provides a compile time
134.   * method to turn off napping for visual effect).  However, it is also used
135.   * in the music code to wait between different notes.  So it is needed in that
136.   * case as well.
137.  
138.   * Whereas on the VMS and unix, flags.nap is a run-time option controlling
139.   * whether there is a delay by clock or by excess output, on MSDOS it is
140.   * simply a flag to turn on or off napping for visual effects at run-time.
141.   */
142.  
143.  #define TIMED_DELAY	/* enable the `timed_delay' run-time option */
144.  
145.  # ifdef PCMUSIC
146.  #define TIMED_DELAY	/* need it anyway */
147.  # endif
148.  #define NOCWD_ASSUMPTIONS	/* Allow paths to be specified for HACKDIR,
149.  				   LEVELDIR, SAVEDIR, BONESDIR, DATADIR,
150.  				   SCOREDIR, LOCKDIR, CONFIGDIR, and TROUBLEDIR. */
151.  
152.  #endif /* MSDOS configuration stuff */
153.  
154.  #define PATHLEN		64	/* maximum pathlength */
155.  #define FILENAMELEN	80	/* maximum filename length (conservative) */
156.  #ifndef MICRO_H
157.  #include "micro.h"		/* contains necessary externs for [os_name].c */
158.  #endif
159.  
160.  
161.  /* ===================================================
162.   *  The remaining code shouldn't need modification.
163.   */
164.  
165.  #ifndef SYSTEM_H
166.  #include "system.h"
167.  #endif
168.  
169.  #ifdef __DJGPP__
170.  #include <unistd.h> /* close(), etc. */
171.  /* lock() in io.h interferes with lock[] in decl.h */
172.  #define lock djlock
173.  #include <io.h>
174.  #undef lock
175.  #include <pc.h> /* kbhit() */
176.  #define PC_LOCKING
177.  #define HOLD_LOCKFILE_OPEN
178.  #define SELF_RECOVER		/* NetHack itself can recover games */
179.  #endif
180.  
181.  # ifdef MSDOS
182.  #  ifndef EXEPATH
183.  #define EXEPATH		/* HACKDIR is .exe location if not explicitly defined */
184.  #  endif
185.  # endif
186.  
187.  # if defined(_MSC_VER) && defined(MSDOS)
188.  #  if (_MSC_VER >= 700) && !defined(FUNCTION_LEVEL_LINKING)
189.  #   ifndef MOVERLAY
190.  #define MOVERLAY	/* Microsoft's MOVE overlay system (MSC >= 7.0) */
191.  #   endif
192.  #  endif
193.  #define PC_LOCKING
194.  # endif
195.  
196.  /* Borland Stuff */
197.  # if defined(__BORLANDC__)
198.  #  if defined(__OVERLAY__) && !defined(VROOMM)
199.  /* __OVERLAY__ is automatically defined by Borland C if overlay option is on */
200.  #define VROOMM		/* Borland's VROOMM overlay system */
201.  #  endif
202.  #  if !defined(STKSIZ)
203.  #define STKSIZ	5*1024	/* Use a default of 5K stack for Borland C	*/
204.  			/* This macro is used in any file that contains */
205.  			/* a main() function.				*/
206.  #  endif
207.  #define PC_LOCKING
208.  # endif
209.  
210.  #ifdef PC_LOCKING
211.  #define HLOCK "NHPERM"
212.  #endif
213.  
214.  #ifndef index
215.  # define index	strchr
216.  #endif
217.  #ifndef rindex
218.  # define rindex strrchr
219.  #endif
220.  
221.  #ifndef AMIGA
222.  #include <time.h>
223.  #endif
224.  
225.  #ifdef RANDOM
226.  /* Use the high quality random number routines. */
227.  # define Rand() random()
228.  #else
229.  # define Rand() rand()
230.  #endif
231.  
232.  #ifndef TOS
233.  # define FCMASK 0660	/* file creation mask */
234.  #endif
235.  
236.  #include <fcntl.h>
237.  
238.  #ifndef REDO
239.  # undef Getchar
240.  # define Getchar nhgetch
241.  #endif
242.  
243.  #ifdef MSDOS
244.  # define TEXTCOLOR /* */
245.  # define PORT_HELP "msdoshlp.txt" /* msdos port specific help file */
246.  #endif
247.  
248.  
249.  /* Sanity check, do not modify these blocks. */
250.  
251.  /* OVERLAY must be defined with MOVERLAY or VROOMM */
252.  #if (defined(MOVERLAY) || defined(VROOMM))
253.  # ifndef OVERLAY
254.  #  define OVERLAY
255.  # endif
256.  #endif
257.  
258.  #if defined(FUNCTION_LEVEL_LINKING)
259.  #define OVERLAY
260.  #define OVL0
261.  #define OVL1
262.  #define OVL2
263.  #define OVL3
264.  #define OVLB
265.  #endif
266.  
267.  #if defined(OVERLAY) && !defined(MOVERLAY) && !defined(VROOMM) && !defined(FUNCTION_LEVEL_LINKING)
268.  #define USE_TRAMPOLI
269.  #endif
270.  
271.  #if defined(MSDOS) && defined(NO_TERMS)
272.  # ifdef TERMLIB
273.  #  if defined(_MSC_VER) || defined(__SC__)
274.  #   pragma message("Warning -- TERMLIB defined with NO_TERMS in pcconf.h")
275.  #   pragma message("           Forcing undef of TERMLIB")
276.  #  endif
277.  #undef TERMLIB
278.  # endif
279.  # ifdef ANSI_DEFAULT
280.  #  if defined(_MSC_VER) || defined(__SC__)
281.  #   pragma message("Warning -- ANSI_DEFAULT defined with NO_TERMS in pcconf.h")
282.  #   pragma message("           Forcing undef of ANSI_DEFAULT")
283.  #  endif
284.  #undef ANSI_DEFAULT
285.  # endif
286.  /* only one screen package is allowed */
287.  # if defined(SCREEN_BIOS) && defined(SCREEN_DJGPPFAST)
288.  #  if defined(_MSC_VER) || defined(__SC__)
289.  #   pragma message("Warning -- More than one screen package defined in pcconf.h")
290.  #  endif
291.  #  if defined(_MSC_VER) || defined(__BORLANDC__) || defined(__SC__)
292.  #   if defined(SCREEN_DJGPPFAST)
293.  #    if defined(_MSC_VER) || defined(__SC__)
294.  #    pragma message("           Forcing undef of SCREEN_DJGPPFAST")
295.  #    endif
296.  #undef SCREEN_DJGPPFAST   /* Can't use djgpp fast with other compilers anyway */
297.  #   endif
298.  #  else
299.  /* djgpp C compiler	*/
300.  #   if defined(SCREEN_BIOS)
301.  #undef SCREEN_BIOS
302.  #   endif
303.  #  endif
304.  # endif
305.  # define ASCIIGRAPH
306.  # ifdef TEXTCOLOR
307.  #  define VIDEOSHADES
308.  # endif
309.  /* SCREEN_8514, SCREEN_VESA are only placeholders presently - sub VGA instead */
310.  # if defined(SCREEN_8514) || defined(SCREEN_VESA)
311.  #  undef SCREEN_8514
312.  #  undef SCREEN_VESA
313.  #  define SCREEN_VGA
314.  # endif
315.  /* Graphical tile sanity checks */
316.  # if defined(SCREEN_VGA) || defined(ALLEG_FX)
317.  #  define SIMULATE_CURSOR
318.  #  define POSITIONBAR
319.  /* Select appropriate tile file format, and map size */
320.  #  define PLANAR_FILE
321.  #  define SMALL_MAP
322.  # endif
323.  #endif			/* End of sanity check block */
324.  
325.  #if defined(MSDOS) && defined(DLB)
326.  #define FILENAME_CMP  stricmp		      /* case insensitive */
327.  #endif
328.  
329.  #ifdef MSC7_WARN	/* define with cl /DMSC7_WARN	*/
330.  #pragma warning(disable:4131)
331.  #endif
332.  
333.  #ifdef TIMED_DELAY
334.  # ifdef __DJGPP__
335.  # define msleep(k) (void) usleep((k)*1000)
336.  # endif
337.  # ifdef __BORLANDC__
338.  # define msleep(k) delay(k)
339.  # endif
340.  # ifdef __SC__
341.  # define msleep(k) (void) usleep((long)((k)*1000))
342.  # endif
343.  #endif
344.  
345.  #endif /* PCCONF_H */