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Source:NetHack 3.1.0/system.h

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Below is the full text to system.h from the source code of NetHack 3.1.0. To link to a particular line, write [[NetHack 3.1.0/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.
1.    /*	SCCS Id: @(#)system.h 3.1	92/12/11	*/
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(NHSTDC) || defined(POSIX_TYPES) || defined(OS2) || defined(MSDOS) || defined(__DECC)
54.   # define SIG_RET_TYPE void (*)()
55.   #endif
56.   #ifndef SIG_RET_TYPE
57.   # if defined(ULTRIX) || defined(SUNOS4) || defined(SVR3) || defined(SVR4)
58.   	/* SVR3 is defined automatically by some systems */
59.   #  define SIG_RET_TYPE void (*)()
60.   # endif
61.   #endif
62.   #ifndef SIG_RET_TYPE	/* BSD, SIII, SVR2 and earlier, Sun3.5 and earlier */
63.   # define SIG_RET_TYPE int (*)()
64.   #endif
65.   
66.   #ifndef __GO32__
67.   
68.   #if defined(BSD) || defined(ULTRIX) || defined(RANDOM)
69.   E long NDECL(random);
70.   # if !defined(SUNOS4) || defined(RANDOM)
71.   E void FDECL(srandom, (unsigned int));
72.   # else
73.   E int FDECL(srandom, (unsigned int));
74.   # endif
75.   #else
76.   E long lrand48();
77.   E void srand48();
78.   #endif /* BSD || ULTRIX || RANDOM */
79.   
80.   #if !defined(BSD) || defined(ultrix)
81.   			/* real BSD wants all these to return int */
82.   # ifndef MICRO
83.   E void FDECL(exit, (int));
84.   # endif /* MICRO */
85.   /* If flex thinks that we're not __STDC__ it declares free() to return
86.      int and we die.  We must use __STDC__ instead of NHSTDC because
87.      the former is naturally what flex tests for. */
88.   # if defined(__STDC__) || !defined(FLEX_SCANNER)
89.   #  ifndef OS2_CSET2
90.   E void FDECL(free, (genericptr_t));
91.   #  endif
92.   # endif
93.   #ifndef	__SASC_60
94.   # if defined(AMIGA) && !defined(AZTEC_50)
95.   E int FDECL(perror, (const char *));
96.   # else
97.   #  if !(defined(ULTRIX_PROTO) && defined(__GNUC__))
98.   E void FDECL(perror, (const char *));
99.   #  endif
100.  # endif
101.  #endif
102.  #endif
103.  #ifdef POSIX_TYPES
104.  E void FDECL(qsort, (genericptr_t,size_t,size_t,
105.  		     int(*)(const genericptr,const genericptr)));
106.  #else
107.  # if defined(BSD) || defined(ULTRIX) || defined(__TURBOC__)
108.  E  int qsort();
109.  # else
110.  #  if !defined(LATTICE) && !defined(AZTEC_50)
111.  E   void FDECL(qsort, (genericptr_t,size_t,size_t,
112.  		       int(*)(const genericptr,const genericptr)));
113.  #  endif
114.  # endif
115.  #endif
116.  
117.  #ifndef AZTEC_50	/* Already defined in include files */
118.  
119.  #ifdef ULTRIX
120.  # ifdef ULTRIX_PROTO
121.  E int FDECL(lseek, (int,off_t,int));
122.  # else
123.  E long FDECL(lseek, (int,off_t,int));
124.  # endif
125.    /* Ultrix 3.0 man page mistakenly says it returns an int. */
126.  E int FDECL(write, (int,char *,int));
127.  E int FDECL(link, (const char *, const char*));
128.  #else
129.  E long FDECL(lseek, (int,long,int));
130.  # ifdef POSIX_TYPES
131.  E int FDECL(write, (int, const void *,unsigned));
132.  # else
133.  E int FDECL(write, (int,genericptr_t,unsigned));
134.  # endif
135.  #endif /* ULTRIX */
136.  #ifndef	__SASC_60
137.  # ifdef OS2_CSET2	/* IBM CSet/2 */
138.  E int FDECL(unlink, (char *));
139.  # else
140.  E int FDECL(unlink, (const char *));
141.  # endif
142.  #endif
143.  
144.  #if defined(MICRO) || defined (MAC)
145.  E int FDECL(close, (int));
146.  E int FDECL(read, (int,genericptr_t,unsigned int));
147.  #ifndef	__SASC_60
148.  # ifdef MAC
149.  E int FDECL(open, (const char *,int));
150.  # else
151.  E int FDECL(open, (const char *,int,...));
152.  # endif /* MAC */
153.  #endif
154.  E int FDECL(dup2, (int, int));
155.  E int FDECL(setmode, (int,int));
156.  E int NDECL(kbhit);
157.  #ifndef	__SASC_60
158.  E int FDECL(chdir, (char *));
159.  E char *FDECL(getcwd, (char *,int));
160.  #endif
161.  #else
162.  # if defined(ULTRIX)
163.  E int FDECL(close, (int));
164.  # endif
165.  #endif
166.  
167.  #ifdef ULTRIX
168.  E int FDECL(atoi, (const char *));
169.  E int FDECL(chdir, (const char *));
170.  # ifndef ULTRIX_CC20
171.  E int FDECL(chmod, (const char *,int));
172.  E mode_t FDECL(umask, (int));
173.  # endif
174.  E int FDECL(read, (int,genericptr_t,unsigned));
175.  /* these aren't quite right, but this saves including lots of system files */
176.  E int FDECL(stty, (int,genericptr_t));
177.  E int FDECL(gtty, (int,genericptr_t));
178.  E int FDECL(ioctl, (int, int, char*));
179.  E int FDECL(isatty, (int));	/* 1==yes, 0==no, -1==error */
180.  #include <sys/file.h>
181.  # ifdef ULTRIX_PROTO
182.  E int NDECL(fork);
183.  # else
184.  E long NDECL(fork);
185.  # endif
186.  #endif
187.  
188.  #ifdef VMS
189.  # ifndef abs
190.  E int FDECL(abs, (int));
191.  # endif
192.  E int FDECL(atexit, (void (*)(void)));
193.  E int FDECL(atoi, (const char *));
194.  E int FDECL(chdir, (const char *));
195.  E int FDECL(chmod, (const char *,int));
196.  E int FDECL(chown, (const char *,unsigned,unsigned));
197.  # ifndef __DECC /* incompatible prototype hidden in <stat.h> */
198.  E int FDECL(umask, (int));
199.  # endif
200.  /* #include <unixio.h> */
201.  E int FDECL(close, (int));
202.  E int VDECL(creat, (const char *,unsigned,...));
203.  E int FDECL(delete, (const char *));
204.  E int FDECL(fstat, ( /*_ int, stat_t * _*/ ));
205.  E int FDECL(isatty, (int));	/* 1==yes, 0==no, -1==error */
206.  E int FDECL(read, (int,genericptr_t,unsigned));
207.  E int VDECL(open, (const char *,int,unsigned,...));
208.  E int FDECL(rename, (const char *,const char *));
209.  E int FDECL(stat, ( /*_ const char *,stat_t * _*/ ));
210.  #endif
211.  
212.  #endif  /* AZTEC_50 */
213.  
214.  #ifdef TOS
215.  E int FDECL(creat, (const char *, int));
216.  #endif
217.  
218.  /* both old & new versions of Ultrix want these, but real BSD does not */
219.  #ifdef ultrix
220.  E void abort();
221.  E void bcopy();
222.  # ifdef ULTRIX
223.  E int FDECL(system, (const char *));
224.  #  ifndef _UNISTD_H_
225.  E int FDECL(execl, (const char *, ...));
226.  #  endif
227.  # endif
228.  #endif
229.  #ifdef MICRO
230.  E void NDECL(abort);
231.  E void FDECL(_exit, (int));
232.  E int FDECL(system, (const char *));
233.  #endif
234.  #ifdef HPUX
235.  E long NDECL(fork);
236.  #endif
237.  
238.  #if defined(SYSV) || defined(VMS) || defined(MAC) || defined(SUNOS4)
239.  # if defined(NHSTDC) || defined(POSIX_TYPES) || (defined(VMS) && !defined(ANCIENT_VAXC))
240.  #  if !(defined(SUNOS4) && defined(__STDC__))	/* Solaris unbundled cc (acc) */
241.  E int FDECL(memcmp, (const void *,const void *,size_t));
242.  E void *FDECL(memcpy, (void *, const void *, size_t));
243.  E void *FDECL(memset, (void *, int, size_t));
244.  #  endif
245.  # else
246.  E int memcmp();
247.  E char *memcpy(), *memset();
248.  # endif
249.  #endif
250.  
251.  #ifdef HPUX
252.  E int FDECL(memcmp, (char *,char *,int));
253.  E void *FDECL(memcpy, (char *,char *,int));
254.  E void *FDECL(memset, (char*,int,int));
255.  #endif
256.  
257.  #if defined(MICRO) && !defined(LATTICE)
258.  # if defined(TOS) && defined(__GNUC__)
259.  E int FDECL(memcmp, (const void *,const void *,size_t));
260.  E void *FDECL(memcpy, (void *,const void *,size_t));
261.  E void *FDECL(memset, (void *,int,size_t));
262.  # else
263.  #  if defined(AZTEC_50) || defined(NHSTDC)
264.  E int  FDECL(memcmp, (const void *, const void *, size_t));
265.  E void *FDECL(memcpy, (void *, const void *, size_t));
266.  E void *FDECL(memset, (void *, int, size_t));
267.  #  else
268.  E int FDECL(memcmp, (char *,char *,unsigned int));
269.  E char *FDECL(memcpy, (char *,char *,unsigned int));
270.  E char *FDECL(memset, (char*,int,int));
271.  #  endif /* AZTEC_50 || NHSTDC */
272.  # endif /* TOS */
273.  #endif /* MICRO */
274.  
275.  #if defined(BSD) && defined(ultrix)	/* i.e., old versions of Ultrix */
276.  E void sleep();
277.  #endif
278.  #if defined(ULTRIX) || defined(SYSV)
279.  E unsigned sleep();
280.  #endif
281.  #if defined(HPUX)
282.  E unsigned int FDECL(sleep, (unsigned int));
283.  #endif
284.  #ifdef VMS
285.  E int FDECL(sleep, (unsigned));
286.  #endif
287.  
288.  E char *FDECL(getenv, (const char *));
289.  E char *getlogin();
290.  #ifdef HPUX
291.  E long NDECL(getuid);
292.  E long NDECL(getgid);
293.  E long NDECL(getpid);
294.  #else
295.  # ifdef POSIX_TYPES
296.  E pid_t NDECL(getpid);
297.  E uid_t NDECL(getuid);
298.  E gid_t NDECL(getgid);
299.  # else
300.  E int NDECL(getpid);
301.  # endif
302.  # ifdef VMS
303.  E int NDECL(getppid);
304.  E unsigned NDECL(getuid);
305.  E unsigned NDECL(getgid);
306.  # endif
307.  # if defined(ULTRIX) && !defined(_UNISTD_H_)
308.  E unsigned NDECL(getuid);
309.  E unsigned NDECL(getgid);
310.  E int FDECL(setgid, (int));
311.  E int FDECL(setuid, (int));
312.  # endif
313.  #endif
314.  
315.  /*# string(s).h #*/
316.  #ifndef _XtIntrinsic_h	/* <X11/Intrinsic.h> #includes <string[s].h> */
317.  
318.  #if defined(ULTRIX) && defined(__GNUC__)
319.  #include <strings.h>
320.  #else
321.  E char	*FDECL(strcpy, (char *,const char *));
322.  E char	*FDECL(strncpy, (char *,const char *,size_t));
323.  E char	*FDECL(strcat, (char *,const char *));
324.  E char	*FDECL(strncat, (char *,const char *,size_t));
325.  E char	*FDECL(strpbrk, (const char *,const char *));
326.  
327.  # if defined(SYSV) || defined(MICRO) || defined(MAC) || defined(VMS) || defined(HPUX)
328.  E char	*FDECL(strchr, (const char *,int));
329.  E char	*FDECL(strrchr, (const char *,int));
330.  # else /* BSD */
331.  E char	*FDECL(index, (const char *,int));
332.  E char	*FDECL(rindex, (const char *,int));
333.  # endif
334.  
335.  E int	FDECL(strcmp, (const char *,const char *));
336.  E int	FDECL(strncmp, (const char *,const char *,size_t));
337.  # if defined(MICRO) || defined(MAC) || defined(VMS) || defined(POSIX_TYPES)
338.  E size_t FDECL(strlen, (const char *));
339.  # else
340.  # ifdef HPUX
341.  E unsigned int	FDECL(strlen, (char *));
342.  #  else
343.  #   if !(defined(ULTRIX_PROTO) && defined(__GNUC__))
344.  E int	FDECL(strlen, (const char *));
345.  #   endif
346.  #  endif /* HPUX */
347.  # endif /* MICRO */
348.  #endif /* ULTRIX */
349.  
350.  #endif	/* !_XtIntrinsic_h_ */
351.  
352.  #if defined(ULTRIX) && defined(__GNUC__)
353.  E char	*FDECL(index, (const char *,int));
354.  E char	*FDECL(rindex, (const char *,int));
355.  #endif
356.  
357.  /* Old varieties of BSD have char *sprintf().
358.   * Newer varieties of BSD have int sprintf() but allow for the old char *.
359.   * Several varieties of SYSV and PC systems also have int sprintf().
360.   * If your system doesn't agree with this breakdown, you may want to change
361.   * this declaration, especially if your machine treats the types differently.
362.   * If your system defines sprintf, et al, in stdio.h, add to the initial
363.   * #if.
364.   */
365.  #if defined(ULTRIX) || defined(__DECC) || defined(__SASC_60) || (defined(SUNOS4) && defined(__STDC__))
366.  #define SPRINTF_PROTO
367.  #endif
368.  #if defined(TOS) || defined(AZTEC_50) || defined(sgi) || defined(__GNUC__)
369.  	/* problem with prototype mismatches */
370.  #define SPRINTF_PROTO
371.  #endif
372.  
373.  #ifndef SPRINTF_PROTO
374.  # ifdef POSIX_TYPES
375.  E  int FDECL(sprintf, (char *,const char *,...));
376.  # else
377.  #  if defined(BSD) && !defined(DGUX) && !defined(NeXT)
378.  #   define OLD_SPRINTF
379.  E   char *sprintf();
380.  #  else
381.  E   int FDECL(sprintf, (char *,const char *,...));
382.  #  endif
383.  # endif
384.  #endif
385.  #ifdef SPRINTF_PROTO
386.  # undef SPRINTF_PROTO
387.  #endif
388.  
389.  #ifndef	__SASC_60
390.  #ifdef NEED_VARARGS
391.  # if defined(USE_STDARG) || defined(USE_VARARGS)
392.  #  if !defined(SVR4) && !defined(apollo)
393.  #   if !(defined(ULTRIX_PROTO) && defined(__GNUC__))
394.  #    if !(defined(SUNOS4) && defined(__STDC__))	/* Solaris unbundled cc (acc) */
395.  E int FDECL(vsprintf, (char *, const char *, va_list));
396.  E int FDECL(vfprintf, (FILE *, const char *, va_list));
397.  E int FDECL(vprintf, (const char *, va_list));
398.  #    endif
399.  #   endif
400.  #  endif
401.  # else
402.  #  define vprintf	printf
403.  #  define vfprintf	fprintf
404.  #  define vsprintf	sprintf
405.  # endif
406.  #endif /* NEED_VARARGS */
407.  #endif
408.  
409.  #endif /* __GO32__ */
410.  
411.  #define Sprintf	(void) sprintf
412.  #define Strcat	(void) strcat
413.  #define Strcpy	(void) strcpy
414.  
415.  #ifdef NEED_VARARGS
416.  # define Vprintf (void) vprintf
417.  # define Vfprintf (void) vfprintf
418.  # define Vsprintf (void) vsprintf
419.  #endif
420.  
421.  #ifndef __GO32__
422.  
423.  #ifdef MICRO
424.  E int FDECL(tgetent, (const char *,const char *));
425.  E int FDECL(tgetnum, (const char *));
426.  E int FDECL(tgetflag, (const char *));
427.  E char *FDECL(tgetstr, (const char *,char **));
428.  E char *FDECL(tgoto, (const char *,int,int));
429.  E void FDECL(tputs, (const char *,int,int (*)()));
430.  #else
431.  E int FDECL(tgetent, (char *,const char *));
432.  E int FDECL(tgetnum, (char *));
433.  E int FDECL(tgetflag, (char *));
434.  E char *FDECL(tgetstr, (char *,char **));
435.  E char *FDECL(tgoto, (char *,int,int));
436.  E void FDECL(tputs, (const char *,int,int (*)()));
437.  #endif
438.  
439.  #ifdef ALLOC_C
440.  E genericptr_t FDECL(malloc, (size_t));
441.  #endif
442.  
443.  /* time functions */
444.  
445.  # ifndef LATTICE
446.  #  if !(defined(ULTRIX_PROTO) && defined(__GNUC__))
447.  E struct tm *FDECL(localtime, (const time_t *));
448.  #  endif
449.  # endif
450.  
451.  # if defined(ULTRIX) || defined(SYSV) || defined(MICRO) || defined(VMS) || defined(MAC)
452.  E time_t FDECL(time, (time_t *));
453.  # else
454.  E long FDECL(time, (time_t *));
455.  # endif /* ULTRIX */
456.  
457.  #ifdef VMS
458.  	/* used in makedefs.c, but missing from gcc-vms's <time.h> */
459.  E char *FDECL(ctime, (const time_t *));
460.  #endif
461.  
462.  
463.  #ifdef MICRO
464.  # ifdef abs
465.  # undef abs
466.  # endif
467.  E int FDECL(abs, (int));
468.  E int FDECL(atoi, (const char *));
469.  #endif
470.  
471.  #undef E
472.  
473.  #endif /* __GO32__ */
474.  
475.  #endif /* SYSTEM_H */

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