/* SCCS Id: @(#)system.h 3.1 92/12/11 */ /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */ /* NetHack may be freely redistributed. See license for details. */ #ifndef SYSTEM_H #define SYSTEM_H #ifndef __GO32__ /* djgpp compiler for msdos */ #define E extern /* some old may not define off_t and size_t; if your system is * one of these, define them by hand below */ #if (defined(VMS) && !defined(__GNUC__)) || defined(MAC) # include #else # ifndef AMIGA # include # endif #endif #if (defined(MICRO) && !defined(TOS)) || defined(ANCIENT_VAXC) # if !defined(_SIZE_T) && !defined(__size_t) /* __size_t for CSet/2 */ # define _SIZE_T # if !((defined(MSDOS) || defined(OS2)) && defined(_SIZE_T_DEFINED)) /* MSC 5.1 */ typedef unsigned int size_t; # endif # endif #endif /* MICRO && !TOS */ #if defined(__TURBOC__) || defined(MAC) #include /* time_t is not in */ #endif #if defined(ULTRIX) && !(defined(ULTRIX_PROTO) || defined(NHSTDC)) /* The Ultrix v3.0 seems to be very wrong. */ # define time_t long #endif #if defined(ULTRIX) || defined(VMS) # define off_t long #endif #if defined(AZTEC) || defined(THINKC4) || defined(__TURBOC__) typedef long off_t; #endif #endif /* __GO32__ */ /* You may want to change this to fit your system, as this is almost * impossible to get right automatically. * This is the type of signal handling functions. */ #if defined(MOVERLAY) # define SIG_RET_TYPE void (__cdecl *)(int) #endif #ifndef SIG_RET_TYPE # if defined(NHSTDC) || defined(POSIX_TYPES) || defined(OS2) || defined(__DECC) # define SIG_RET_TYPE void (*)() # endif #endif #ifndef SIG_RET_TYPE # if defined(ULTRIX) || defined(SUNOS4) || defined(SVR3) || defined(SVR4) /* SVR3 is defined automatically by some systems */ # define SIG_RET_TYPE void (*)() # endif #endif #ifndef SIG_RET_TYPE /* BSD, SIII, SVR2 and earlier, Sun3.5 and earlier */ # define SIG_RET_TYPE int (*)() #endif #ifndef __GO32__ #if defined(BSD) || defined(ULTRIX) || defined(RANDOM) E long NDECL(random); # if !defined(SUNOS4) || defined(RANDOM) E void FDECL(srandom, (unsigned int)); # else E int FDECL(srandom, (unsigned int)); # endif #else E long lrand48(); E void srand48(); #endif /* BSD || ULTRIX || RANDOM */ #if !defined(BSD) || defined(ultrix) /* real BSD wants all these to return int */ # ifndef MICRO E void FDECL(exit, (int)); # endif /* MICRO */ /* If flex thinks that we're not __STDC__ it declares free() to return int and we die. We must use __STDC__ instead of NHSTDC because the former is naturally what flex tests for. */ # if defined(__STDC__) || !defined(FLEX_SCANNER) # ifndef OS2_CSET2 E void FDECL(free, (genericptr_t)); # endif # endif #ifndef __SASC_60 # if defined(AMIGA) && !defined(AZTEC_50) E int FDECL(perror, (const char *)); # else # if !(defined(ULTRIX_PROTO) && defined(__GNUC__)) E void FDECL(perror, (const char *)); # endif # endif #endif #endif #ifdef POSIX_TYPES E void FDECL(qsort, (genericptr_t,size_t,size_t, int(*)(const genericptr,const genericptr))); #else # if defined(BSD) || defined(ULTRIX) || defined(__TURBOC__) E int qsort(); # else # if !defined(LATTICE) && !defined(AZTEC_50) E void FDECL(qsort, (genericptr_t,size_t,size_t, int(*)(const genericptr,const genericptr))); # endif # endif #endif #ifndef AZTEC_50 /* Already defined in include files */ #ifdef ULTRIX # ifdef ULTRIX_PROTO E int FDECL(lseek, (int,off_t,int)); # else E long FDECL(lseek, (int,off_t,int)); # endif /* Ultrix 3.0 man page mistakenly says it returns an int. */ E int FDECL(write, (int,char *,int)); E int FDECL(link, (const char *, const char*)); #else E long FDECL(lseek, (int,long,int)); # ifdef POSIX_TYPES E int FDECL(write, (int, const void *,unsigned)); # else E int FDECL(write, (int,genericptr_t,unsigned)); # endif #endif /* ULTRIX */ #ifndef __SASC_60 # ifdef OS2_CSET2 /* IBM CSet/2 */ E int FDECL(unlink, (char *)); # else E int FDECL(unlink, (const char *)); # endif #endif #if defined(MICRO) || defined (MAC) E int FDECL(close, (int)); E int FDECL(read, (int,genericptr_t,unsigned int)); #ifndef __SASC_60 # ifdef MAC E int FDECL(open, (const char *,int)); # else E int FDECL(open, (const char *,int,...)); # endif /* MAC */ #endif E int FDECL(dup2, (int, int)); E int FDECL(setmode, (int,int)); E int NDECL(kbhit); #ifndef __SASC_60 E int FDECL(chdir, (char *)); E char *FDECL(getcwd, (char *,int)); #endif #else # if defined(ULTRIX) E int FDECL(close, (int)); # endif #endif #ifdef ULTRIX E int FDECL(atoi, (const char *)); E int FDECL(chdir, (const char *)); # ifndef ULTRIX_CC20 E int FDECL(chmod, (const char *,int)); E mode_t FDECL(umask, (int)); # endif E int FDECL(read, (int,genericptr_t,unsigned)); /* these aren't quite right, but this saves including lots of system files */ E int FDECL(stty, (int,genericptr_t)); E int FDECL(gtty, (int,genericptr_t)); E int FDECL(ioctl, (int, int, char*)); E int FDECL(isatty, (int)); /* 1==yes, 0==no, -1==error */ #include # ifdef ULTRIX_PROTO E int NDECL(fork); # else E long NDECL(fork); # endif #endif #ifdef VMS # ifndef abs E int FDECL(abs, (int)); # endif E int FDECL(atexit, (void (*)(void))); E int FDECL(atoi, (const char *)); E int FDECL(chdir, (const char *)); E int FDECL(chmod, (const char *,int)); E int FDECL(chown, (const char *,unsigned,unsigned)); # ifndef __DECC /* incompatible prototype hidden in */ E int FDECL(umask, (int)); # endif /* #include */ E int FDECL(close, (int)); E int VDECL(creat, (const char *,unsigned,...)); E int FDECL(delete, (const char *)); E int FDECL(fstat, ( /*_ int, stat_t * _*/ )); E int FDECL(isatty, (int)); /* 1==yes, 0==no, -1==error */ E int FDECL(read, (int,genericptr_t,unsigned)); E int VDECL(open, (const char *,int,unsigned,...)); E int FDECL(rename, (const char *,const char *)); E int FDECL(stat, ( /*_ const char *,stat_t * _*/ )); #endif #endif /* AZTEC_50 */ #ifdef TOS E int FDECL(creat, (const char *, int)); #endif /* both old & new versions of Ultrix want these, but real BSD does not */ #ifdef ultrix E void abort(); E void bcopy(); # ifdef ULTRIX E int FDECL(system, (const char *)); # ifndef _UNISTD_H_ E int FDECL(execl, (const char *, ...)); # endif # endif #endif #ifdef MICRO E void NDECL(abort); E void FDECL(_exit, (int)); E int FDECL(system, (const char *)); #endif #ifdef HPUX E long NDECL(fork); #endif #if defined(SYSV) || defined(VMS) || defined(MAC) || defined(SUNOS4) || defined(POSIX_TYPES) # if defined(NHSTDC) || defined(POSIX_TYPES) || (defined(VMS) && !defined(ANCIENT_VAXC)) # if !(defined(SUNOS4) && defined(__STDC__)) /* Solaris unbundled cc (acc) */ E int FDECL(memcmp, (const void *,const void *,size_t)); E void *FDECL(memcpy, (void *, const void *, size_t)); E void *FDECL(memset, (void *, int, size_t)); # endif # else # ifndef memcmp /* some systems seem to macro these back to b*() */ E int memcmp(); # endif # ifndef memcpy E char *memcpy(); # endif # ifndef memset E char *memset(); # endif # endif #else # ifdef HPUX E int FDECL(memcmp, (char *,char *,int)); E void *FDECL(memcpy, (char *,char *,int)); E void *FDECL(memset, (char*,int,int)); # endif #endif #if defined(MICRO) && !defined(LATTICE) # if defined(TOS) && defined(__GNUC__) E int FDECL(memcmp, (const void *,const void *,size_t)); E void *FDECL(memcpy, (void *,const void *,size_t)); E void *FDECL(memset, (void *,int,size_t)); # else # if defined(AZTEC_50) || defined(NHSTDC) || defined(WIN32) E int FDECL(memcmp, (const void *, const void *, size_t)); E void *FDECL(memcpy, (void *, const void *, size_t)); E void *FDECL(memset, (void *, int, size_t)); # else E int FDECL(memcmp, (char *,char *,unsigned int)); E char *FDECL(memcpy, (char *,char *,unsigned int)); E char *FDECL(memset, (char*,int,int)); # endif /* AZTEC_50 || NHSTDC */ # endif /* TOS */ #endif /* MICRO */ #if defined(BSD) && defined(ultrix) /* i.e., old versions of Ultrix */ E void sleep(); #endif #if defined(ULTRIX) || defined(SYSV) E unsigned sleep(); #endif #if defined(HPUX) E unsigned int FDECL(sleep, (unsigned int)); #endif #ifdef VMS E int FDECL(sleep, (unsigned)); #endif E char *FDECL(getenv, (const char *)); E char *getlogin(); #ifdef HPUX E long NDECL(getuid); E long NDECL(getgid); E long NDECL(getpid); #else # ifdef POSIX_TYPES E pid_t NDECL(getpid); E uid_t NDECL(getuid); E gid_t NDECL(getgid); # else E int NDECL(getpid); # endif # ifdef VMS E int NDECL(getppid); E unsigned NDECL(getuid); E unsigned NDECL(getgid); # endif # if defined(ULTRIX) && !defined(_UNISTD_H_) E unsigned NDECL(getuid); E unsigned NDECL(getgid); E int FDECL(setgid, (int)); E int FDECL(setuid, (int)); # endif #endif /*# string(s).h #*/ #ifndef _XtIntrinsic_h /* #includes */ #if defined(ULTRIX) && defined(__GNUC__) #include #else E char *FDECL(strcpy, (char *,const char *)); E char *FDECL(strncpy, (char *,const char *,size_t)); E char *FDECL(strcat, (char *,const char *)); E char *FDECL(strncat, (char *,const char *,size_t)); E char *FDECL(strpbrk, (const char *,const char *)); # if defined(SYSV) || defined(MICRO) || defined(MAC) || defined(VMS) || defined(HPUX) E char *FDECL(strchr, (const char *,int)); E char *FDECL(strrchr, (const char *,int)); # else /* BSD */ E char *FDECL(index, (const char *,int)); E char *FDECL(rindex, (const char *,int)); # endif E int FDECL(strcmp, (const char *,const char *)); E int FDECL(strncmp, (const char *,const char *,size_t)); # if defined(MICRO) || defined(MAC) || defined(VMS) || defined(POSIX_TYPES) E size_t FDECL(strlen, (const char *)); # else # ifdef HPUX E unsigned int FDECL(strlen, (char *)); # else # if !(defined(ULTRIX_PROTO) && defined(__GNUC__)) E int FDECL(strlen, (const char *)); # endif # endif /* HPUX */ # endif /* MICRO */ #endif /* ULTRIX */ #endif /* !_XtIntrinsic_h_ */ #if defined(ULTRIX) && defined(__GNUC__) E char *FDECL(index, (const char *,int)); E char *FDECL(rindex, (const char *,int)); #endif /* Old varieties of BSD have char *sprintf(). * Newer varieties of BSD have int sprintf() but allow for the old char *. * Several varieties of SYSV and PC systems also have int sprintf(). * If your system doesn't agree with this breakdown, you may want to change * this declaration, especially if your machine treats the types differently. * If your system defines sprintf, et al, in stdio.h, add to the initial * #if. */ #if defined(ULTRIX) || defined(__DECC) || defined(__SASC_60) || (defined(SUNOS4) && defined(__STDC__)) #define SPRINTF_PROTO #endif #if defined(TOS) || defined(AZTEC_50) || defined(sgi) || defined(__GNUC__) /* problem with prototype mismatches */ #define SPRINTF_PROTO #endif #ifndef SPRINTF_PROTO # ifdef POSIX_TYPES E int FDECL(sprintf, (char *,const char *,...)); # else # if defined(BSD) && !defined(DGUX) && !defined(NeXT) # define OLD_SPRINTF E char *sprintf(); # else E int FDECL(sprintf, (char *,const char *,...)); # endif # endif #endif #ifdef SPRINTF_PROTO # undef SPRINTF_PROTO #endif #ifndef __SASC_60 #ifdef NEED_VARARGS # if defined(USE_STDARG) || defined(USE_VARARGS) # if !defined(SVR4) && !defined(apollo) # if !(defined(ULTRIX_PROTO) && defined(__GNUC__)) # if !(defined(SUNOS4) && defined(__STDC__)) /* Solaris unbundled cc (acc) */ E int FDECL(vsprintf, (char *, const char *, va_list)); E int FDECL(vfprintf, (FILE *, const char *, va_list)); E int FDECL(vprintf, (const char *, va_list)); # endif # endif # endif # else # define vprintf printf # define vfprintf fprintf # define vsprintf sprintf # endif #endif /* NEED_VARARGS */ #endif #endif /* __GO32__ */ #define Sprintf (void) sprintf #define Strcat (void) strcat #define Strcpy (void) strcpy #ifdef NEED_VARARGS # define Vprintf (void) vprintf # define Vfprintf (void) vfprintf # define Vsprintf (void) vsprintf #endif #ifndef __GO32__ #ifdef MICRO E int FDECL(tgetent, (const char *,const char *)); E int FDECL(tgetnum, (const char *)); E int FDECL(tgetflag, (const char *)); E char *FDECL(tgetstr, (const char *,char **)); E char *FDECL(tgoto, (const char *,int,int)); E void FDECL(tputs, (const char *,int,int (*)())); #else E int FDECL(tgetent, (char *,const char *)); E int FDECL(tgetnum, (char *)); E int FDECL(tgetflag, (char *)); E char *FDECL(tgetstr, (char *,char **)); E char *FDECL(tgoto, (char *,int,int)); E void FDECL(tputs, (const char *,int,int (*)())); #endif #ifdef ALLOC_C E genericptr_t FDECL(malloc, (size_t)); #endif /* time functions */ # ifndef LATTICE # if !(defined(ULTRIX_PROTO) && defined(__GNUC__)) E struct tm *FDECL(localtime, (const time_t *)); # endif # endif # if defined(ULTRIX) || defined(SYSV) || defined(MICRO) || defined(VMS) || defined(MAC) E time_t FDECL(time, (time_t *)); # else E long FDECL(time, (time_t *)); # endif /* ULTRIX */ #ifdef VMS /* used in makedefs.c, but missing from gcc-vms's */ E char *FDECL(ctime, (const time_t *)); #endif #ifdef MICRO # ifdef abs # undef abs # endif E int FDECL(abs, (int)); E int FDECL(atoi, (const char *)); #endif #undef E #endif /* __GO32__ */ #endif /* SYSTEM_H */