Source:NetHack 3.2.0/system.h

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Below is the full text to system.h from the source code of NetHack 3.2.0. To link to a particular line, write [[NetHack 3.2.0/system.h#line123]], for example.

Warning! This is the source code from an old release. For the latest release, see Source code

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. 

1.    /*	SCCS Id: @(#)system.h	3.2	96/03/18	*/
2.    /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
3.    /* NetHack may be freely redistributed.  See license for details. */
4.    
5.    #ifndef SYSTEM_H
6.    #define SYSTEM_H
7.    
8.    #ifndef __GO32__  /* djgpp compiler for msdos */
9.    
10.   #define E extern
11.   
12.   /* some old <sys/types.h> may not define off_t and size_t; if your system is
13.    * one of these, define them by hand below
14.    */
15.   #if (defined(VMS) && !defined(__GNUC__)) || defined(MAC)
16.   #include <types.h>
17.   #else
18.   # ifndef AMIGA
19.   #include <sys/types.h>
20.   # endif
21.   #endif
22.   
23.   #if (defined(MICRO) && !defined(TOS)) || defined(ANCIENT_VAXC)
24.   # if !defined(_SIZE_T) && !defined(__size_t) /* __size_t for CSet/2 */
25.   #  define _SIZE_T
26.   #  if !((defined(MSDOS) || defined(OS2)) && defined(_SIZE_T_DEFINED)) /* MSC 5.1 */
27.   typedef unsigned int	size_t;
28.   #  endif
29.   # endif
30.   #endif	/* MICRO && !TOS */
31.   
32.   #if defined(__TURBOC__) || defined(MAC)
33.   #include <time.h>	/* time_t is not in <sys/types.h> */
34.   #endif
35.   #if defined(ULTRIX) && !(defined(ULTRIX_PROTO) || defined(NHSTDC))
36.   /* The Ultrix v3.0 <sys/types.h> seems to be very wrong. */
37.   # define time_t long
38.   #endif
39.   
40.   #if defined(ULTRIX) || defined(VMS)
41.   # define off_t long
42.   #endif
43.   #if defined(AZTEC) || defined(THINKC4) || defined(__TURBOC__)
44.   typedef long	off_t;
45.   #endif
46.   
47.   #endif /* __GO32__ */
48.   
49.   /* You may want to change this to fit your system, as this is almost
50.    * impossible to get right automatically.
51.    * This is the type of signal handling functions.
52.    */
53.   #if defined(_MSC_VER) || defined(__TURBOC__) || defined(WIN32)
54.   # define SIG_RET_TYPE void (__cdecl *)(int)
55.   #endif
56.   #ifndef SIG_RET_TYPE
57.   # if defined(NHSTDC) || defined(POSIX_TYPES) || defined(OS2) || defined(__DECC)
58.   #  define SIG_RET_TYPE void (*)()
59.   # endif
60.   #endif
61.   #ifndef SIG_RET_TYPE
62.   # if defined(ULTRIX) || defined(SUNOS4) || defined(SVR3) || defined(SVR4)
63.   	/* SVR3 is defined automatically by some systems */
64.   #  define SIG_RET_TYPE void (*)()
65.   # endif
66.   #endif
67.   #ifndef SIG_RET_TYPE	/* BSD, SIII, SVR2 and earlier, Sun3.5 and earlier */
68.   # define SIG_RET_TYPE int (*)()
69.   #endif
70.   
71.   #ifndef __GO32__
72.   
73.   #if defined(BSD) || defined(ULTRIX) || defined(RANDOM)
74.   # ifdef random
75.   # undef random
76.   # endif
77.   E long NDECL(random);
78.   # if !defined(SUNOS4) || defined(RANDOM)
79.   E void FDECL(srandom, (unsigned int));
80.   # else
81.   #  ifndef bsdi
82.   E int FDECL(srandom, (unsigned int));
83.   #  endif
84.   # endif
85.   #else
86.   E long lrand48();
87.   E void srand48();
88.   #endif /* BSD || ULTRIX || RANDOM */
89.   
90.   #if !defined(BSD) || defined(ultrix)
91.   			/* real BSD wants all these to return int */
92.   # ifndef MICRO
93.   E void FDECL(exit, (int));
94.   # endif /* MICRO */
95.   /* If flex thinks that we're not __STDC__ it declares free() to return
96.      int and we die.  We must use __STDC__ instead of NHSTDC because
97.      the former is naturally what flex tests for. */
98.   # if defined(__STDC__) || !defined(FLEX_SCANNER)
99.   #  ifndef OS2_CSET2
100.  #   ifndef MONITOR_HEAP
101.  E void FDECL(free, (genericptr_t));
102.  #   endif
103.  #  endif
104.  # endif
105.  #if !defined(__SASC_60) && !defined(_DCC)
106.  # if defined(AMIGA) && !defined(AZTEC_50)
107.  E int FDECL(perror, (const char *));
108.  # else
109.  #  if !(defined(ULTRIX_PROTO) && defined(__GNUC__))
110.  E void FDECL(perror, (const char *));
111.  #  endif
112.  # endif
113.  #endif
114.  #endif
115.  #ifndef NeXT
116.  #ifdef POSIX_TYPES
117.  E void FDECL(qsort, (genericptr_t,size_t,size_t,
118.  		     int(*)(const genericptr,const genericptr)));
119.  #else
120.  # if defined(BSD) || defined(ULTRIX)
121.  E  int qsort();
122.  # else
123.  #  if !defined(LATTICE) && !defined(AZTEC_50)
124.  E   void FDECL(qsort, (genericptr_t,size_t,size_t,
125.  		       int(*)(const genericptr,const genericptr)));
126.  #  endif
127.  # endif
128.  #endif
129.  #endif /* NeXT */
130.  
131.  #ifndef __SASC_60
132.  #if !defined(AZTEC_50) && !defined(__GNUC__)
133.  /* may already be defined */
134.  
135.  # ifdef ULTRIX
136.  #  ifdef ULTRIX_PROTO
137.  E int FDECL(lseek, (int,off_t,int));
138.  #  else
139.  E long FDECL(lseek, (int,off_t,int));
140.  #  endif
141.    /* Ultrix 3.0 man page mistakenly says it returns an int. */
142.  E int FDECL(write, (int,char *,int));
143.  E int FDECL(link, (const char *, const char*));
144.  # else
145.  # ifndef bsdi
146.  E long FDECL(lseek, (int,long,int));
147.  # endif
148.  #  if defined(POSIX_TYPES) || defined(__TURBOC__)
149.  #   ifndef bsdi
150.  E int FDECL(write, (int, const void *,unsigned));
151.  #   endif
152.  #  else
153.  #   ifndef __MWERKS__	/* metrowerks defines write via universal headers */
154.  E int FDECL(write, (int,genericptr_t,unsigned));
155.  #   endif
156.  #  endif
157.  # endif /* ULTRIX */
158.  
159.  # ifdef OS2_CSET2	/* IBM CSet/2 */
160.  E int FDECL(unlink, (char *));
161.  # else
162.  E int FDECL(unlink, (const char *));
163.  # endif
164.  
165.  #endif /* AZTEC_50 && __GNUC__ */
166.  
167.  #ifdef MAC
168.  #ifndef __CONDITIONALMACROS__	/* universal headers */
169.  E int FDECL(close, (int));		/* unistd.h */
170.  E int FDECL(read, (int, char *, int));	/* unistd.h */
171.  E int FDECL(chdir, (const char *));	/* unistd.h */
172.  E char *FDECL(getcwd, (char *,int));	/* unistd.h */
173.  #endif
174.  
175.  E int FDECL(open, (const char *,int));
176.  #endif
177.  
178.  #if defined(MICRO)
179.  E int FDECL(close, (int));
180.  E int FDECL(read, (int,genericptr_t,unsigned int));
181.  E int FDECL(open, (const char *,int,...));
182.  E int FDECL(dup2, (int, int));
183.  E int FDECL(setmode, (int,int));
184.  E int NDECL(kbhit);
185.  # if !defined(_DCC)
186.  #  if defined(__TURBOC__)
187.  E int FDECL(chdir, (const char *));
188.  #  else
189.  E int FDECL(chdir, (char *));
190.  #  endif
191.  E char *FDECL(getcwd, (char *,int));
192.  # endif /* !_DCC */
193.  #endif
194.  
195.  #ifdef ULTRIX
196.  E int FDECL(close, (int));
197.  E int FDECL(atoi, (const char *));
198.  E int FDECL(chdir, (const char *));
199.  # if !defined(ULTRIX_CC20) && !defined(__GNUC__)
200.  E int FDECL(chmod, (const char *,int));
201.  E mode_t FDECL(umask, (int));
202.  # endif
203.  E int FDECL(read, (int,genericptr_t,unsigned));
204.  /* these aren't quite right, but this saves including lots of system files */
205.  E int FDECL(stty, (int,genericptr_t));
206.  E int FDECL(gtty, (int,genericptr_t));
207.  E int FDECL(ioctl, (int, int, char*));
208.  E int FDECL(isatty, (int));	/* 1==yes, 0==no, -1==error */
209.  #include <sys/file.h>
210.  # if defined(ULTRIX_PROTO) || defined(__GNUC__)
211.  E int NDECL(fork);
212.  # else
213.  E long NDECL(fork);
214.  # endif
215.  #endif /* ULTRIX */
216.  
217.  #ifdef VMS
218.  # ifndef abs
219.  E int FDECL(abs, (int));
220.  # endif
221.  E int FDECL(atexit, (void (*)(void)));
222.  E int FDECL(atoi, (const char *));
223.  E int FDECL(chdir, (const char *));
224.  E int FDECL(chown, (const char *,unsigned,unsigned));
225.  # ifndef __DECC_VER	/* suppress for recent DEC C */
226.  E int FDECL(chmod, (const char *,int));
227.  E int FDECL(umask, (int));
228.  # endif
229.  /* #include <unixio.h> */
230.  E int FDECL(close, (int));
231.  E int VDECL(creat, (const char *,unsigned,...));
232.  E int FDECL(delete, (const char *));
233.  E int FDECL(fstat, ( /*_ int, stat_t * _*/ ));
234.  E int FDECL(isatty, (int));	/* 1==yes, 0==no, -1==error */
235.  E long FDECL(lseek, (int,long,int));
236.  E int VDECL(open, (const char *,int,unsigned,...));
237.  E int FDECL(read, (int,genericptr_t,unsigned));
238.  E int FDECL(rename, (const char *,const char *));
239.  E int FDECL(stat, ( /*_ const char *,stat_t * _*/ ));
240.  E int FDECL(write, (int,const genericptr,unsigned));
241.  #endif
242.  
243.  #endif  /* __SASC_60 */
244.  
245.  /* both old & new versions of Ultrix want these, but real BSD does not */
246.  #ifdef ultrix
247.  E void abort();
248.  E void bcopy();
249.  # ifdef ULTRIX
250.  E int FDECL(system, (const char *));
251.  #  ifndef _UNISTD_H_
252.  E int FDECL(execl, (const char *, ...));
253.  #  endif
254.  # endif
255.  #endif
256.  #ifdef MICRO
257.  E void NDECL(abort);
258.  E void FDECL(_exit, (int));
259.  E int FDECL(system, (const char *));
260.  #endif
261.  #ifdef HPUX
262.  E long NDECL(fork);
263.  #endif
264.  
265.  #if defined(SYSV) || defined(VMS) || defined(MAC) || defined(SUNOS4) || defined(POSIX_TYPES)
266.  # if defined(NHSTDC) || defined(POSIX_TYPES) || (defined(VMS) && !defined(ANCIENT_VAXC))
267.  #  if !defined(_AIX32) && !(defined(SUNOS4) && defined(__STDC__))
268.  				/* Solaris unbundled cc (acc) */
269.  E int FDECL(memcmp, (const void *,const void *,size_t));
270.  E void *FDECL(memcpy, (void *, const void *, size_t));
271.  E void *FDECL(memset, (void *, int, size_t));
272.  #  endif
273.  # else
274.  #  ifndef memcmp	/* some systems seem to macro these back to b*() */
275.  E int memcmp();
276.  #  endif
277.  #  ifndef memcpy
278.  E char *memcpy();
279.  #  endif
280.  #  ifndef memset
281.  E char *memset();
282.  #  endif
283.  # endif
284.  #else
285.  # ifdef HPUX
286.  E int FDECL(memcmp, (char *,char *,int));
287.  E void *FDECL(memcpy, (char *,char *,int));
288.  E void *FDECL(memset, (char*,int,int));
289.  # endif
290.  #endif
291.  
292.  #if defined(MICRO) && !defined(LATTICE)
293.  # if defined(TOS) && defined(__GNUC__)
294.  E int FDECL(memcmp, (const void *,const void *,size_t));
295.  E void *FDECL(memcpy, (void *,const void *,size_t));
296.  E void *FDECL(memset, (void *,int,size_t));
297.  # else
298.  #  if defined(AZTEC_50) || defined(NHSTDC) || defined(WIN32)
299.  E int  FDECL(memcmp, (const void *, const void *, size_t));
300.  E void *FDECL(memcpy, (void *, const void *, size_t));
301.  E void *FDECL(memset, (void *, int, size_t));
302.  #  else
303.  E int FDECL(memcmp, (char *,char *,unsigned int));
304.  E char *FDECL(memcpy, (char *,char *,unsigned int));
305.  E char *FDECL(memset, (char*,int,int));
306.  #  endif /* AZTEC_50 || NHSTDC */
307.  # endif /* TOS */
308.  #endif /* MICRO */
309.  
310.  #if defined(BSD) && defined(ultrix)	/* i.e., old versions of Ultrix */
311.  E void sleep();
312.  #endif
313.  #if defined(ULTRIX) || defined(SYSV)
314.  E unsigned sleep();
315.  #endif
316.  #if defined(HPUX)
317.  E unsigned int FDECL(sleep, (unsigned int));
318.  #endif
319.  #ifdef VMS
320.  E int FDECL(sleep, (unsigned));
321.  #endif
322.  
323.  E char *FDECL(getenv, (const char *));
324.  E char *getlogin();
325.  #ifdef HPUX
326.  E long NDECL(getuid);
327.  E long NDECL(getgid);
328.  E long NDECL(getpid);
329.  #else
330.  # ifdef POSIX_TYPES
331.  E pid_t NDECL(getpid);
332.  E uid_t NDECL(getuid);
333.  E gid_t NDECL(getgid);
334.  # else
335.  #  ifndef getpid		/* Borland C defines getpid() as a macro */
336.  E int NDECL(getpid);
337.  #  endif
338.  #  ifdef VMS
339.  E int NDECL(getppid);
340.  E unsigned NDECL(getuid);
341.  E unsigned NDECL(getgid);
342.  #  endif
343.  # endif
344.  # if defined(ULTRIX) && !defined(_UNISTD_H_)
345.  E unsigned NDECL(getuid);
346.  E unsigned NDECL(getgid);
347.  E int FDECL(setgid, (int));
348.  E int FDECL(setuid, (int));
349.  # endif
350.  #endif
351.  
352.  /*# string(s).h #*/
353.  #ifndef _XtIntrinsic_h	/* <X11/Intrinsic.h> #includes <string[s].h> */
354.  
355.  #if (defined(ULTRIX) || defined(NeXT)) && defined(__GNUC__)
356.  #include <strings.h>
357.  #else
358.  E char	*FDECL(strcpy, (char *,const char *));
359.  E char	*FDECL(strncpy, (char *,const char *,size_t));
360.  E char	*FDECL(strcat, (char *,const char *));
361.  E char	*FDECL(strncat, (char *,const char *,size_t));
362.  E char	*FDECL(strpbrk, (const char *,const char *));
363.  
364.  # if defined(SYSV) || defined(MICRO) || defined(MAC) || defined(VMS) || defined(HPUX)
365.  E char	*FDECL(strchr, (const char *,int));
366.  E char	*FDECL(strrchr, (const char *,int));
367.  # else /* BSD */
368.  E char	*FDECL(index, (const char *,int));
369.  E char	*FDECL(rindex, (const char *,int));
370.  # endif
371.  
372.  E int	FDECL(strcmp, (const char *,const char *));
373.  E int	FDECL(strncmp, (const char *,const char *,size_t));
374.  # if defined(MICRO) || defined(MAC) || defined(VMS) || defined(POSIX_TYPES)
375.  E size_t FDECL(strlen, (const char *));
376.  # else
377.  # ifdef HPUX
378.  E unsigned int	FDECL(strlen, (char *));
379.  #  else
380.  #   if !(defined(ULTRIX_PROTO) && defined(__GNUC__))
381.  E int	FDECL(strlen, (const char *));
382.  #   endif
383.  #  endif /* HPUX */
384.  # endif /* MICRO */
385.  #endif /* ULTRIX */
386.  
387.  #endif	/* !_XtIntrinsic_h_ */
388.  
389.  #if defined(ULTRIX) && defined(__GNUC__)
390.  E char	*FDECL(index, (const char *,int));
391.  E char	*FDECL(rindex, (const char *,int));
392.  #endif
393.  
394.  /* Old varieties of BSD have char *sprintf().
395.   * Newer varieties of BSD have int sprintf() but allow for the old char *.
396.   * Several varieties of SYSV and PC systems also have int sprintf().
397.   * If your system doesn't agree with this breakdown, you may want to change
398.   * this declaration, especially if your machine treats the types differently.
399.   * If your system defines sprintf, et al, in stdio.h, add to the initial
400.   * #if.
401.   */
402.  #if defined(ULTRIX) || defined(__DECC) || defined(__SASC_60) || defined(WIN32)
403.  #define SPRINTF_PROTO
404.  #endif
405.  #if (defined(SUNOS4) && defined(__STDC__)) || defined(_AIX32)
406.  #define SPRINTF_PROTO
407.  #endif
408.  #if defined(TOS) || defined(AZTEC_50) || defined(__sgi) || defined(__GNUC__)
409.  	/* problem with prototype mismatches */
410.  #define SPRINTF_PROTO
411.  #endif
412.  #if defined(__MWERKS__)
413.  	/* Metrowerks already has a prototype for sprintf() */
414.  # define SPRINTF_PROTO
415.  #endif
416.  
417.  #ifndef SPRINTF_PROTO
418.  # if defined(POSIX_TYPES) || defined(DGUX) || defined(NeXT) || !defined(BSD)
419.  E  int FDECL(sprintf, (char *,const char *,...));
420.  # else
421.  #  define OLD_SPRINTF
422.  E  char *sprintf();
423.  # endif
424.  #endif
425.  #ifdef SPRINTF_PROTO
426.  # undef SPRINTF_PROTO
427.  #endif
428.  
429.  #ifndef	__SASC_60
430.  #ifdef NEED_VARARGS
431.  # if defined(USE_STDARG) || defined(USE_VARARGS)
432.  #  if !defined(SVR4) && !defined(apollo)
433.  #   if !(defined(ULTRIX_PROTO) && defined(__GNUC__))
434.  #    if !(defined(SUNOS4) && defined(__STDC__))	/* Solaris unbundled cc (acc) */
435.  E int FDECL(vsprintf, (char *, const char *, va_list));
436.  E int FDECL(vfprintf, (FILE *, const char *, va_list));
437.  E int FDECL(vprintf, (const char *, va_list));
438.  #    endif
439.  #   endif
440.  #  endif
441.  # else
442.  #  define vprintf	printf
443.  #  define vfprintf	fprintf
444.  #  define vsprintf	sprintf
445.  # endif
446.  #endif /* NEED_VARARGS */
447.  #endif
448.  
449.  #endif /* __GO32__ */
450.  
451.  #define Sprintf	(void) sprintf
452.  #define Strcat	(void) strcat
453.  #define Strcpy	(void) strcpy
454.  
455.  #ifdef NEED_VARARGS
456.  # define Vprintf (void) vprintf
457.  # define Vfprintf (void) vfprintf
458.  # define Vsprintf (void) vsprintf
459.  #endif
460.  
461.  #ifndef __GO32__
462.  
463.  #ifdef MICRO
464.  E int FDECL(tgetent, (const char *,const char *));
465.  E int FDECL(tgetnum, (const char *));
466.  E int FDECL(tgetflag, (const char *));
467.  E char *FDECL(tgetstr, (const char *,char **));
468.  E char *FDECL(tgoto, (const char *,int,int));
469.  E void FDECL(tputs, (const char *,int,int (*)()));
470.  #else
471.  E int FDECL(tgetent, (char *,const char *));
472.  E int FDECL(tgetnum, (const char *));
473.  E int FDECL(tgetflag, (const char *));
474.  E char *FDECL(tgetstr, (const char *,char **));
475.  E char *FDECL(tgoto, (const char *,int,int));
476.  E void FDECL(tputs, (const char *,int,int (*)()));
477.  #endif
478.  
479.  #ifdef ALLOC_C
480.  E genericptr_t FDECL(malloc, (size_t));
481.  #endif
482.  
483.  /* time functions */
484.  
485.  # ifndef LATTICE
486.  #  if !(defined(ULTRIX_PROTO) && defined(__GNUC__))
487.  E struct tm *FDECL(localtime, (const time_t *));
488.  #  endif
489.  # endif
490.  
491.  # if defined(ULTRIX) || defined(SYSV) || defined(MICRO) || defined(VMS) || defined(MAC)
492.  E time_t FDECL(time, (time_t *));
493.  # else
494.  E long FDECL(time, (time_t *));
495.  # endif /* ULTRIX */
496.  
497.  #ifdef VMS
498.  	/* used in makedefs.c, but missing from gcc-vms's <time.h> */
499.  E char *FDECL(ctime, (const time_t *));
500.  #endif
501.  
502.  
503.  #ifdef MICRO
504.  # ifdef abs
505.  # undef abs
506.  # endif
507.  E int FDECL(abs, (int));
508.  # ifdef atoi
509.  # undef atoi
510.  # endif
511.  E int FDECL(atoi, (const char *));
512.  #endif
513.  
514.  #undef E
515.  
516.  #endif /* __GO32__ */
517.  
518.  #endif /* SYSTEM_H */
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