3 * Copyright (c) 1987-1997, Larry Wall
5 * You may distribute under the terms of either the GNU General Public
6 * License or the Artistic License, as specified in the README file.
15 * This file is being used for x2p stuff.
16 * Above symbol is defined via -D in 'x2p/Makefile.SH'
17 * Decouple x2p stuff from some of perls more extreme eccentricities.
25 #endif /* PERL_FOR_X2P */
36 # define START_EXTERN_C extern "C" {
37 # define END_EXTERN_C }
38 # define EXTERN_C extern "C"
40 # define START_EXTERN_C
47 # define stringify_immed(s) #s
48 # define stringify(s) stringify_immed(s)
49 register struct op *op asm(stringify(OP_IN_REGISTER));
54 * STMT_START { statements; } STMT_END;
55 * can be used as a single statement, as in
56 * if (x) STMT_START { ... } STMT_END; else ...
58 * Trying to select a version that gives no warnings...
60 #if !(defined(STMT_START) && defined(STMT_END))
61 # if defined(__GNUC__) && !defined(__STRICT_ANSI__) && !defined(__cplusplus)
62 # define STMT_START (void)( /* gcc supports ``({ STATEMENTS; })'' */
65 /* Now which other defined()s do we need here ??? */
66 # if (VOIDFLAGS) && (defined(sun) || defined(__sun__))
67 # define STMT_START if (1)
68 # define STMT_END else (void)0
70 # define STMT_START do
71 # define STMT_END while (0)
78 #define WITH_THR(s) STMT_START { dTHR; s; } STMT_END
81 * SOFT_CAST can be used for args to prototyped functions to retain some
82 * type checking; it only casts if the compiler does not know prototypes.
84 #if defined(CAN_PROTOTYPE) && defined(DEBUGGING_COMPILE)
85 #define SOFT_CAST(type)
87 #define SOFT_CAST(type) (type)
91 # define BYTEORDER 0x1234
94 /* Overall memory policy? */
100 * The following contortions are brought to you on behalf of all the
101 * standards, semi-standards, de facto standards, not-so-de-facto standards
102 * of the world, as well as all the other botches anyone ever thought of.
103 * The basic theory is that if we work hard enough here, the rest of the
104 * code can be a lot prettier. Well, so much for theory. Sorry, Henry...
107 /* define this once if either system, instead of cluttering up the src */
108 #if defined(MSDOS) || defined(atarist) || defined(WIN32)
112 #if defined(__STDC__) || defined(vax11c) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus)
113 # define STANDARD_C 1
116 #if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(OS2) \
118 # define DONT_DECLARE_STD 1
121 #if defined(HASVOLATILE) || defined(STANDARD_C)
123 # define VOL // to temporarily suppress warnings
125 # define VOL volatile
131 #define TAINT (tainted = TRUE)
132 #define TAINT_NOT (tainted = FALSE)
133 #define TAINT_IF(c) if (c) { tainted = TRUE; }
134 #define TAINT_ENV() if (tainting) { taint_env(); }
135 #define TAINT_PROPER(s) if (tainting) { taint_proper(no_security, s); }
137 /* XXX All process group stuff is handled in pp_sys.c. Should these
138 defines move there? If so, I could simplify this a lot. --AD 9/96.
140 /* Process group stuff changed from traditional BSD to POSIX.
141 perlfunc.pod documents the traditional BSD-style syntax, so we'll
142 try to preserve that, if possible.
145 # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp))
147 # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP)
148 # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp))
150 # ifdef HAS_SETPGRP2 /* DG/UX */
151 # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp))
155 #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP)
156 # define HAS_SETPGRP /* Well, effectively it does . . . */
159 /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes
160 our life easier :-) so we'll try it.
163 # define BSD_GETPGRP(pid) getpgid((pid))
165 # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP)
166 # define BSD_GETPGRP(pid) getpgrp((pid))
168 # ifdef HAS_GETPGRP2 /* DG/UX */
169 # define BSD_GETPGRP(pid) getpgrp2((pid))
173 #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP)
174 # define HAS_GETPGRP /* Well, effectively it does . . . */
177 /* These are not exact synonyms, since setpgrp() and getpgrp() may
178 have different behaviors, but perl.h used to define USE_BSDPGRP
179 (prior to 5.003_05) so some extension might depend on it.
181 #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP)
187 #ifndef _TYPES_ /* If types.h defines this it's easy. */
188 # ifndef major /* Does everyone's types.h define this? */
189 # include <sys/types.h>
203 # include <varargs.h>
209 #include "perlsock.h"
210 #include "perlproc.h"
214 #ifdef USE_NEXT_CTYPE
216 #if NX_CURRENT_COMPILER_RELEASE >= 400
217 #include <objc/NXCType.h>
218 #else /* NX_CURRENT_COMPILER_RELEASE < 400 */
219 #include <appkit/NXCType.h>
220 #endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */
222 #else /* !USE_NEXT_CTYPE */
224 #endif /* USE_NEXT_CTYPE */
226 #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */
234 #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE)
236 # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \
237 && defined(HAS_STRXFRM)
238 # define USE_LOCALE_COLLATE
240 # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE)
241 # define USE_LOCALE_CTYPE
243 # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC)
244 # define USE_LOCALE_NUMERIC
246 #endif /* !NO_LOCALE && HAS_SETLOCALE */
251 # ifdef PARAM_NEEDS_TYPES
252 # include <sys/types.h>
254 # include <sys/param.h>
258 /* Use all the "standard" definitions? */
259 #if defined(STANDARD_C) && defined(I_STDLIB)
263 #define MEM_SIZE Size_t
265 /* This comes after <stdlib.h> so we don't try to change the standard
266 * library prototypes; we'll use our own in proto.h instead. */
271 # define malloc Mymalloc
272 # define calloc Mycalloc
273 # define realloc Myremalloc
275 Malloc_t Mymalloc _((MEM_SIZE nbytes));
276 Malloc_t Mycalloc _((MEM_SIZE elements, MEM_SIZE size));
277 Malloc_t Myrealloc _((Malloc_t where, MEM_SIZE nbytes));
278 Free_t Myfree _((Malloc_t where));
280 # ifdef EMBEDMYMALLOC
281 # define malloc Perl_malloc
282 # define calloc Perl_calloc
283 # define realloc Perl_realloc
284 # define free Perl_free
285 Malloc_t Perl_malloc _((MEM_SIZE nbytes));
286 Malloc_t Perl_calloc _((MEM_SIZE elements, MEM_SIZE size));
287 Malloc_t Perl_realloc _((Malloc_t where, MEM_SIZE nbytes));
288 Free_t Perl_free _((Malloc_t where));
295 # define safemalloc malloc
296 # define safecalloc calloc
297 # define saferealloc realloc
298 # define safefree free
300 #endif /* MYMALLOC */
302 #if defined(STANDARD_C) && defined(I_STDDEF)
304 # define STRUCT_OFFSET(s,m) offsetof(s,m)
306 # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m))
309 #if defined(I_STRING) || defined(__cplusplus)
312 # include <strings.h>
315 #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
317 #define strrchr rindex
325 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
327 extern char * memcpy _((char*, char*, int));
333 # define memcpy(d,s,l) bcopy(s,d,l)
335 # define memcpy(d,s,l) my_bcopy(s,d,l)
338 #endif /* HAS_MEMCPY */
341 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
343 extern char *memset _((char*, int, int));
347 # define memset(d,c,l) my_memset(d,c,l)
348 #endif /* HAS_MEMSET */
350 #if !defined(HAS_MEMMOVE) && !defined(memmove)
351 # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY)
352 # define memmove(d,s,l) bcopy(s,d,l)
354 # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY)
355 # define memmove(d,s,l) memcpy(d,s,l)
357 # define memmove(d,s,l) my_bcopy(s,d,l)
362 #if defined(mips) && defined(ultrix) && !defined(__STDC__)
366 #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP)
367 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
369 extern int memcmp _((char*, char*, int));
373 # pragma function(memcmp)
377 # define memcmp my_memcmp
379 #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */
383 # define memzero(d,l) memset(d,0,l)
386 # define memzero(d,l) bzero(d,l)
388 # define memzero(d,l) my_bzero(d,l)
395 # define bcmp(s1,s2,l) memcmp(s1,s2,l)
397 #endif /* !HAS_BCMP */
400 # include <netinet/in.h>
403 #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO)
404 /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND
405 * (the neo-BSD seem to do this). */
410 # include <sys/stat.h>
413 /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives
414 like UTekV) are broken, sometimes giving false positives. Undefine
415 them here and let the code below set them to proper values.
417 The ghs macro stands for GreenHills Software C-1.8.5 which
418 is the C compiler for sysV88 and the various derivatives.
419 This header file bug is corrected in gcc-2.5.8 and later versions.
420 --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */
422 #if defined(uts) || (defined(m88k) && defined(ghs))
436 # ifdef I_SYS_TIME_KERNEL
439 # include <sys/time.h>
440 # ifdef I_SYS_TIME_KERNEL
445 #if defined(HAS_TIMES) && defined(I_SYS_TIMES)
446 # include <sys/times.h>
449 #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
455 # define mkfifo(path, mode) (mknod((path), (mode) | S_IFIFO, 0))
457 #endif /* !HAS_MKFIFO */
462 # include <net/errno.h>
467 # define SETERRNO(errcode,vmserrcode) \
469 set_errno(errcode); \
470 set_vaxc_errno(vmserrcode); \
473 # define SETERRNO(errcode,vmserrcode) errno = (errcode)
477 # define ERRSV (thr->errsv)
478 # define ERRHV (thr->errhv)
479 # define DEFSV *av_fetch(thr->threadsv, find_threadsv("_"), FALSE)
480 # define SAVE_DEFSV save_threadsv(find_threadsv("_"))
482 # define ERRSV GvSV(errgv)
483 # define ERRHV GvHV(errgv)
484 # define DEFSV GvSV(defgv)
485 # define SAVE_DEFSV SAVESPTR(GvSV(defgv))
486 #endif /* USE_THREADS */
489 extern int errno; /* ANSI allows errno to be an lvalue expr */
494 char *strerror _((int,...));
496 #ifndef DONT_DECLARE_STD
497 char *strerror _((int));
501 # define Strerror strerror
504 # ifdef HAS_SYS_ERRLIST
506 extern char *sys_errlist[];
508 # define Strerror(e) \
509 ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e])
516 # include <sys/ioctl.h>
520 #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000)
521 # ifdef HAS_SOCKETPAIR
522 # undef HAS_SOCKETPAIR
537 /* Configure already sets Direntry_t */
538 #if defined(I_DIRENT)
540 # if defined(NeXT) && defined(I_SYS_DIR) /* NeXT needs dirent + sys/dir.h */
541 # include <sys/dir.h>
545 # include <sys/ndir.h>
549 # include <ndir.h> /* may be wrong in the future */
551 # include <sys/dir.h>
558 /* work around botch in SunOS 4.0.1 and 4.0.2 */
560 # define fputs(sv,fp) fprintf(fp,"%s",sv)
565 * The following gobbledygook brought to you on behalf of __STDC__.
566 * (I could just use #ifndef __STDC__, but this is more bulletproof
567 * in the face of half-implementations.)
572 # define S_IFMT _S_IFMT
574 # define S_IFMT 0170000
579 # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
583 # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
588 # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
590 # define S_ISBLK(m) (0)
595 # define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
600 # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
602 # define S_ISFIFO(m) (0)
608 # define S_ISLNK(m) _S_ISLNK(m)
611 # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
614 # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
616 # define S_ISLNK(m) (0)
624 # define S_ISSOCK(m) _S_ISSOCK(m)
627 # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
630 # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
632 # define S_ISSOCK(m) (0)
640 # define S_IRUSR S_IREAD
641 # define S_IWUSR S_IWRITE
642 # define S_IXUSR S_IEXEC
644 # define S_IRUSR 0400
645 # define S_IWUSR 0200
646 # define S_IXUSR 0100
648 # define S_IRGRP (S_IRUSR>>3)
649 # define S_IWGRP (S_IWUSR>>3)
650 # define S_IXGRP (S_IXUSR>>3)
651 # define S_IROTH (S_IRUSR>>6)
652 # define S_IWOTH (S_IWUSR>>6)
653 # define S_IXOTH (S_IXUSR>>6)
657 # define S_ISUID 04000
661 # define S_ISGID 02000
668 #if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
669 # define SLOPPYDIVIDE
676 /* XXX QUAD stuff is not currently supported on most systems.
677 Specifically, perl internals don't support long long. Among
678 the many problems is that some compilers support long long,
679 but the underlying library functions (such as sprintf) don't.
680 Some things do work (such as quad pack/unpack on convex);
681 also some systems use long long for the fpos_t typedef. That
684 The IV type is supposed to be long enough to hold any integral
686 --Andy Dougherty August 1996
693 # define Quad_t long long
695 # if BYTEORDER > 0xFFFF
704 typedef unsigned Quad_t UV;
705 # define IV_MAX PERL_QUAD_MAX
706 # define IV_MIN PERL_QUAD_MIN
707 # define UV_MAX PERL_UQUAD_MAX
708 # define UV_MIN PERL_UQUAD_MIN
711 typedef unsigned long UV;
712 # define IV_MAX PERL_LONG_MAX
713 # define IV_MIN PERL_LONG_MIN
714 # define UV_MAX PERL_ULONG_MAX
715 # define UV_MIN PERL_ULONG_MIN
718 /* Previously these definitions used hardcoded figures.
719 * It is hoped these formula are more portable, although
720 * no data one way or another is presently known to me.
721 * The "PERL_" names are used because these calculated constants
722 * do not meet the ANSI requirements for LONG_MAX, etc., which
723 * need to be constants acceptable to #if - kja
724 * define PERL_LONG_MAX 2147483647L
725 * define PERL_LONG_MIN (-LONG_MAX - 1)
726 * define PERL ULONG_MAX 4294967295L
729 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
738 * Try to figure out max and min values for the integral types. THE CORRECT
739 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
740 * following hacks are used if neither limits.h or values.h provide them:
741 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
742 * for types < int: (unsigned TYPE)~(unsigned)0
743 * The argument to ~ must be unsigned so that later signed->unsigned
744 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
745 * and it must not be smaller than int because ~ does integral promotion.
746 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
747 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
748 * The latter is a hack which happens to work on some machines but
749 * does *not* catch any random system, or things like integer types
750 * with NaN if that is possible.
752 * All of the types are explicitly cast to prevent accidental loss of
753 * numeric range, and in the hope that they will be less likely to confuse
754 * over-eager optimizers.
758 #define PERL_UCHAR_MIN ((unsigned char)0)
761 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
764 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
766 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
771 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
772 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
773 * depending on local options. Until Configure detects this (or at least
774 * detects whether the "signed" keyword is available) the CHAR ranges
775 * will not be included. UCHAR functions normally.
779 #define PERL_USHORT_MIN ((unsigned short)0)
782 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
785 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
787 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
792 # define PERL_SHORT_MAX ((short)SHORT_MAX)
794 # ifdef MAXSHORT /* Often used in <values.h> */
795 # define PERL_SHORT_MAX ((short)MAXSHORT)
797 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
802 # define PERL_SHORT_MIN ((short)SHORT_MIN)
805 # define PERL_SHORT_MIN ((short)MINSHORT)
807 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
812 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
815 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
817 # define PERL_UINT_MAX (~(unsigned int)0)
821 #define PERL_UINT_MIN ((unsigned int)0)
824 # define PERL_INT_MAX ((int)INT_MAX)
826 # ifdef MAXINT /* Often used in <values.h> */
827 # define PERL_INT_MAX ((int)MAXINT)
829 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
834 # define PERL_INT_MIN ((int)INT_MIN)
837 # define PERL_INT_MIN ((int)MININT)
839 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
844 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
847 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
849 # define PERL_ULONG_MAX (~(unsigned long)0)
853 #define PERL_ULONG_MIN ((unsigned long)0L)
856 # define PERL_LONG_MAX ((long)LONG_MAX)
858 # ifdef MAXLONG /* Often used in <values.h> */
859 # define PERL_LONG_MAX ((long)MAXLONG)
861 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
866 # define PERL_LONG_MIN ((long)LONG_MIN)
869 # define PERL_LONG_MIN ((long)MINLONG)
871 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
878 # define PERL_UQUAD_MAX ((UV)UQUAD_MAX)
880 # define PERL_UQUAD_MAX (~(UV)0)
883 # define PERL_UQUAD_MIN ((UV)0)
886 # define PERL_QUAD_MAX ((IV)QUAD_MAX)
888 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
892 # define PERL_QUAD_MIN ((IV)QUAD_MIN)
894 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
899 typedef MEM_SIZE STRLEN;
901 typedef struct op OP;
902 typedef struct cop COP;
903 typedef struct unop UNOP;
904 typedef struct binop BINOP;
905 typedef struct listop LISTOP;
906 typedef struct logop LOGOP;
907 typedef struct condop CONDOP;
908 typedef struct pmop PMOP;
909 typedef struct svop SVOP;
910 typedef struct gvop GVOP;
911 typedef struct pvop PVOP;
912 typedef struct loop LOOP;
914 typedef struct Outrec Outrec;
915 typedef struct interpreter PerlInterpreter;
917 typedef struct ff FF; /* XXX not defined anywhere, should go? */
919 typedef struct sv SV;
920 typedef struct av AV;
921 typedef struct hv HV;
922 typedef struct cv CV;
923 typedef struct regexp REGEXP;
924 typedef struct gp GP;
925 typedef struct gv GV;
926 typedef struct io IO;
927 typedef struct context PERL_CONTEXT;
928 typedef struct block BLOCK;
930 typedef struct magic MAGIC;
931 typedef struct xrv XRV;
932 typedef struct xpv XPV;
933 typedef struct xpviv XPVIV;
934 typedef struct xpvuv XPVUV;
935 typedef struct xpvnv XPVNV;
936 typedef struct xpvmg XPVMG;
937 typedef struct xpvlv XPVLV;
938 typedef struct xpvav XPVAV;
939 typedef struct xpvhv XPVHV;
940 typedef struct xpvgv XPVGV;
941 typedef struct xpvcv XPVCV;
942 typedef struct xpvbm XPVBM;
943 typedef struct xpvfm XPVFM;
944 typedef struct xpvio XPVIO;
945 typedef struct mgvtbl MGVTBL;
946 typedef union any ANY;
950 typedef I32 (*filter_t) _((int, SV *, int));
951 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
952 #define FILTER_DATA(idx) (AvARRAY(rsfp_filters)[idx])
953 #define FILTER_ISREADER(idx) (idx >= AvFILLp(rsfp_filters))
966 # include "./plan9/plan9ish.h"
968 # include "unixish.h"
974 * USE_THREADS needs to be after unixish.h as <pthread.h> includes
975 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
976 * this results in many functions being undeclared which bothers C++
977 * May make sense to have threads after "*ish.h" anyway
982 # include "fakethr.h"
985 # include <win32thread.h>
988 # include "os2thread.h"
990 # include <pthread.h>
991 typedef pthread_t perl_os_thread;
992 typedef pthread_mutex_t perl_mutex;
993 typedef pthread_cond_t perl_cond;
994 typedef pthread_key_t perl_key;
997 # endif /* FAKE_THREADS */
998 #endif /* USE_THREADS */
1003 # define STATUS_NATIVE statusvalue_vms
1004 # define STATUS_NATIVE_EXPORT \
1005 ((I32)statusvalue_vms == -1 ? 44 : statusvalue_vms)
1006 # define STATUS_NATIVE_SET(n) \
1008 statusvalue_vms = (n); \
1009 if ((I32)statusvalue_vms == -1) \
1011 else if (statusvalue_vms & STS$M_SUCCESS) \
1013 else if ((statusvalue_vms & STS$M_SEVERITY) == 0) \
1014 statusvalue = 1 << 8; \
1016 statusvalue = (statusvalue_vms & STS$M_SEVERITY) << 8; \
1018 # define STATUS_POSIX statusvalue
1019 # ifdef VMSISH_STATUS
1020 # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_POSIX)
1022 # define STATUS_CURRENT STATUS_POSIX
1024 # define STATUS_POSIX_SET(n) \
1026 statusvalue = (n); \
1027 if (statusvalue != -1) { \
1028 statusvalue &= 0xFFFF; \
1029 statusvalue_vms = statusvalue ? 44 : 1; \
1031 else statusvalue_vms = -1; \
1033 # define STATUS_ALL_SUCCESS (statusvalue = 0, statusvalue_vms = 1)
1034 # define STATUS_ALL_FAILURE (statusvalue = 1, statusvalue_vms = 44)
1036 # define STATUS_NATIVE STATUS_POSIX
1037 # define STATUS_NATIVE_EXPORT STATUS_POSIX
1038 # define STATUS_NATIVE_SET STATUS_POSIX_SET
1039 # define STATUS_POSIX statusvalue
1040 # define STATUS_POSIX_SET(n) \
1042 statusvalue = (n); \
1043 if (statusvalue != -1) \
1044 statusvalue &= 0xFFFF; \
1046 # define STATUS_CURRENT STATUS_POSIX
1047 # define STATUS_ALL_SUCCESS (statusvalue = 0)
1048 # define STATUS_ALL_FAILURE (statusvalue = 1)
1051 /* Some unistd.h's give a prototype for pause() even though
1052 HAS_PAUSE ends up undefined. This causes the #define
1053 below to be rejected by the compmiler. Sigh.
1058 #define Pause() sleep((32767<<16)+32767)
1062 # ifdef IOCPARM_MASK
1063 /* on BSDish systes we're safe */
1064 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
1066 /* otherwise guess at what's safe */
1067 # define IOCPARM_LEN(x) 256
1076 void (*any_dptr) _((void*));
1080 #define ARGSproto struct perl_thread *thr
1082 #define ARGSproto void
1083 #endif /* USE_THREADS */
1085 /* Work around some cygwin32 problems with importing global symbols */
1086 #if defined(CYGWIN32) && defined(DLLIMPORT)
1087 # include "cw32imp.h"
1104 /* work around some libPW problems */
1109 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
1113 #if defined(htonl) && !defined(HAS_HTONL)
1116 #if defined(htons) && !defined(HAS_HTONS)
1119 #if defined(ntohl) && !defined(HAS_NTOHL)
1122 #if defined(ntohs) && !defined(HAS_NTOHS)
1126 #if (BYTEORDER & 0xffff) != 0x4321
1132 #define htons my_swap
1133 #define htonl my_htonl
1134 #define ntohs my_swap
1135 #define ntohl my_ntohl
1138 #if (BYTEORDER & 0xffff) == 0x4321
1147 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
1150 #if BYTEORDER != 0x1234
1155 # if BYTEORDER == 0x4321
1156 # define vtohl(x) ((((x)&0xFF)<<24) \
1158 +(((x)&0x0000FF00)<<8) \
1159 +(((x)&0x00FF0000)>>8) )
1160 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
1161 # define htovl(x) vtohl(x)
1162 # define htovs(x) vtohs(x)
1164 /* otherwise default to functions in util.c */
1168 #define U_S(what) ((U16)(what))
1169 #define U_I(what) ((unsigned int)(what))
1170 #define U_L(what) ((U32)(what))
1172 EXTERN_C U32 cast_ulong _((double));
1173 #define U_S(what) ((U16)cast_ulong((double)(what)))
1174 #define U_I(what) ((unsigned int)cast_ulong((double)(what)))
1175 #define U_L(what) (cast_ulong((double)(what)))
1179 #define I_32(what) ((I32)(what))
1180 #define I_V(what) ((IV)(what))
1181 #define U_V(what) ((UV)(what))
1184 I32 cast_i32 _((double));
1185 IV cast_iv _((double));
1186 UV cast_uv _((double));
1188 #define I_32(what) (cast_i32((double)(what)))
1189 #define I_V(what) (cast_iv((double)(what)))
1190 #define U_V(what) (cast_uv((double)(what)))
1204 # define TMPPATH "/tmp/perl-eXXXXXX"
1208 Uid_t getuid _((void));
1209 Uid_t geteuid _((void));
1210 Gid_t getgid _((void));
1211 Gid_t getegid _((void));
1215 #ifndef Perl_debug_log
1216 #define Perl_debug_log PerlIO_stderr()
1220 #define DEBUG(a) if (debug) a
1221 #define DEBUG_p(a) if (debug & 1) a
1222 #define DEBUG_s(a) if (debug & 2) a
1223 #define DEBUG_l(a) if (debug & 4) a
1224 #define DEBUG_t(a) if (debug & 8) a
1225 #define DEBUG_o(a) if (debug & 16) a
1226 #define DEBUG_c(a) if (debug & 32) a
1227 #define DEBUG_P(a) if (debug & 64) a
1228 #define DEBUG_m(a) if (curinterp && debug & 128) a
1229 #define DEBUG_f(a) if (debug & 256) a
1230 #define DEBUG_r(a) if (debug & 512) a
1231 #define DEBUG_x(a) if (debug & 1024) a
1232 #define DEBUG_u(a) if (debug & 2048) a
1233 #define DEBUG_L(a) if (debug & 4096) a
1234 #define DEBUG_H(a) if (debug & 8192) a
1235 #define DEBUG_X(a) if (debug & 16384) a
1236 #define DEBUG_D(a) if (debug & 32768) a
1257 #define YYMAXDEPTH 300
1259 #ifndef assert /* <assert.h> might have been included somehow */
1260 #define assert(what) DEB( { \
1262 croak("Assertion failed: file \"%s\", line %d", \
1263 __FILE__, __LINE__); \
1269 I32 (*uf_val)_((IV, SV*));
1270 I32 (*uf_set)_((IV, SV*));
1274 /* Fix these up for __STDC__ */
1275 #ifndef DONT_DECLARE_STD
1276 char *mktemp _((char*));
1277 double atof _((const char*));
1281 /* All of these are in stdlib.h or time.h for ANSI C */
1283 struct tm *gmtime(), *localtime();
1284 char *strchr(), *strrchr();
1285 char *strcpy(), *strcat();
1286 #endif /* ! STANDARD_C */
1293 double exp _((double));
1294 double log _((double));
1295 double log10 _((double));
1296 double sqrt _((double));
1297 double frexp _((double,int*));
1298 double ldexp _((double,int));
1299 double modf _((double,double*));
1300 double sin _((double));
1301 double cos _((double));
1302 double atan2 _((double,double));
1303 double pow _((double,double));
1308 # ifdef __NeXT__ /* or whatever catches all NeXTs */
1309 char *crypt (); /* Maybe more hosts will need the unprototyped version */
1311 # if !defined(WIN32) || !defined(HAVE_DES_FCRYPT)
1312 char *crypt _((const char*, const char*));
1313 # endif /* !WIN32 && !HAVE_CRYPT_SOURCE */
1314 # endif /* !__NeXT__ */
1315 # ifndef DONT_DECLARE_STD
1317 char *getenv _((const char*));
1318 # endif /* !getenv */
1319 Off_t lseek _((int,Off_t,int));
1320 # endif /* !DONT_DECLARE_STD */
1321 char *getlogin _((void));
1322 #endif /* !__cplusplus */
1324 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
1325 #define UNLINK unlnk
1326 I32 unlnk _((char*));
1328 #define UNLINK unlink
1331 #ifndef HAS_SETREUID
1332 # ifdef HAS_SETRESUID
1333 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
1334 # define HAS_SETREUID
1337 #ifndef HAS_SETREGID
1338 # ifdef HAS_SETRESGID
1339 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
1340 # define HAS_SETREGID
1344 typedef Signal_t (*Sighandler_t) _((int));
1346 #ifdef HAS_SIGACTION
1347 typedef struct sigaction Sigsave_t;
1349 typedef Sighandler_t Sigsave_t;
1360 # define PAD_SV(po) pad_sv(po)
1361 # define RUNOPS_DEFAULT runops_debug
1363 # define PAD_SV(po) curpad[po]
1364 # define RUNOPS_DEFAULT runops_standard
1368 # define MALLOC_INIT MUTEX_INIT(&malloc_mutex)
1369 # define MALLOC_TERM MUTEX_DESTROY(&malloc_mutex)
1371 # define MALLOC_INIT
1372 # define MALLOC_TERM
1377 * These need prototyping here because <proto.h> isn't
1378 * included until after runops is initialised.
1381 typedef int runops_proc_t _((void));
1382 int runops_standard _((void));
1384 int runops_debug _((void));
1387 #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@"
1389 /* VMS doesn't use environ array and NeXT has problems with crt0.o globals */
1390 #if !defined(VMS) && !(defined(NeXT) && defined(__DYNAMIC__))
1391 #if !defined(DONT_DECLARE_STD) \
1392 || (defined(__svr4__) && defined(__GNUC__) && defined(sun)) \
1393 || defined(__sgi) || defined(__DGUX)
1394 extern char ** environ; /* environment variables supplied via exec */
1397 # if defined(NeXT) && defined(__DYNAMIC__)
1399 # include <mach-o/dyld.h>
1400 EXT char *** environ_pointer;
1401 # define environ (*environ_pointer)
1403 #endif /* environ processing */
1406 /* for tmp use in stupid debuggers */
1411 /* handy constants */
1412 EXTCONST char warn_uninit[]
1413 INIT("Use of uninitialized value");
1414 EXTCONST char warn_nosemi[]
1415 INIT("Semicolon seems to be missing");
1416 EXTCONST char warn_reserved[]
1417 INIT("Unquoted string \"%s\" may clash with future reserved word");
1418 EXTCONST char warn_nl[]
1419 INIT("Unsuccessful %s on filename containing newline");
1420 EXTCONST char no_wrongref[]
1421 INIT("Can't use %s ref as %s ref");
1422 EXTCONST char no_symref[]
1423 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
1424 EXTCONST char no_usym[]
1425 INIT("Can't use an undefined value as %s reference");
1426 EXTCONST char no_aelem[]
1427 INIT("Modification of non-creatable array value attempted, subscript %d");
1428 EXTCONST char no_helem[]
1429 INIT("Modification of non-creatable hash value attempted, subscript \"%s\"");
1430 EXTCONST char no_modify[]
1431 INIT("Modification of a read-only value attempted");
1432 EXTCONST char no_mem[]
1433 INIT("Out of memory!\n");
1434 EXTCONST char no_security[]
1435 INIT("Insecure dependency in %s%s");
1436 EXTCONST char no_sock_func[]
1437 INIT("Unsupported socket function \"%s\" called");
1438 EXTCONST char no_dir_func[]
1439 INIT("Unsupported directory function \"%s\" called");
1440 EXTCONST char no_func[]
1441 INIT("The %s function is unimplemented");
1442 EXTCONST char no_myglob[]
1443 INIT("\"my\" variable %s can't be in a package");
1446 EXT char *sig_name[] = { SIG_NAME };
1447 EXT int sig_num[] = { SIG_NUM };
1448 EXT SV * psig_ptr[sizeof(sig_num)/sizeof(*sig_num)];
1449 EXT SV * psig_name[sizeof(sig_num)/sizeof(*sig_num)];
1451 EXT char *sig_name[];
1453 EXT SV * psig_ptr[];
1454 EXT SV * psig_name[];
1457 /* fast case folding tables */
1460 EXTCONST unsigned char fold[] = {
1461 0, 1, 2, 3, 4, 5, 6, 7,
1462 8, 9, 10, 11, 12, 13, 14, 15,
1463 16, 17, 18, 19, 20, 21, 22, 23,
1464 24, 25, 26, 27, 28, 29, 30, 31,
1465 32, 33, 34, 35, 36, 37, 38, 39,
1466 40, 41, 42, 43, 44, 45, 46, 47,
1467 48, 49, 50, 51, 52, 53, 54, 55,
1468 56, 57, 58, 59, 60, 61, 62, 63,
1469 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
1470 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
1471 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
1472 'x', 'y', 'z', 91, 92, 93, 94, 95,
1473 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
1474 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
1475 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
1476 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
1477 128, 129, 130, 131, 132, 133, 134, 135,
1478 136, 137, 138, 139, 140, 141, 142, 143,
1479 144, 145, 146, 147, 148, 149, 150, 151,
1480 152, 153, 154, 155, 156, 157, 158, 159,
1481 160, 161, 162, 163, 164, 165, 166, 167,
1482 168, 169, 170, 171, 172, 173, 174, 175,
1483 176, 177, 178, 179, 180, 181, 182, 183,
1484 184, 185, 186, 187, 188, 189, 190, 191,
1485 192, 193, 194, 195, 196, 197, 198, 199,
1486 200, 201, 202, 203, 204, 205, 206, 207,
1487 208, 209, 210, 211, 212, 213, 214, 215,
1488 216, 217, 218, 219, 220, 221, 222, 223,
1489 224, 225, 226, 227, 228, 229, 230, 231,
1490 232, 233, 234, 235, 236, 237, 238, 239,
1491 240, 241, 242, 243, 244, 245, 246, 247,
1492 248, 249, 250, 251, 252, 253, 254, 255
1495 EXTCONST unsigned char fold[];
1499 EXT unsigned char fold_locale[] = {
1500 0, 1, 2, 3, 4, 5, 6, 7,
1501 8, 9, 10, 11, 12, 13, 14, 15,
1502 16, 17, 18, 19, 20, 21, 22, 23,
1503 24, 25, 26, 27, 28, 29, 30, 31,
1504 32, 33, 34, 35, 36, 37, 38, 39,
1505 40, 41, 42, 43, 44, 45, 46, 47,
1506 48, 49, 50, 51, 52, 53, 54, 55,
1507 56, 57, 58, 59, 60, 61, 62, 63,
1508 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
1509 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
1510 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
1511 'x', 'y', 'z', 91, 92, 93, 94, 95,
1512 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
1513 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
1514 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
1515 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
1516 128, 129, 130, 131, 132, 133, 134, 135,
1517 136, 137, 138, 139, 140, 141, 142, 143,
1518 144, 145, 146, 147, 148, 149, 150, 151,
1519 152, 153, 154, 155, 156, 157, 158, 159,
1520 160, 161, 162, 163, 164, 165, 166, 167,
1521 168, 169, 170, 171, 172, 173, 174, 175,
1522 176, 177, 178, 179, 180, 181, 182, 183,
1523 184, 185, 186, 187, 188, 189, 190, 191,
1524 192, 193, 194, 195, 196, 197, 198, 199,
1525 200, 201, 202, 203, 204, 205, 206, 207,
1526 208, 209, 210, 211, 212, 213, 214, 215,
1527 216, 217, 218, 219, 220, 221, 222, 223,
1528 224, 225, 226, 227, 228, 229, 230, 231,
1529 232, 233, 234, 235, 236, 237, 238, 239,
1530 240, 241, 242, 243, 244, 245, 246, 247,
1531 248, 249, 250, 251, 252, 253, 254, 255
1534 EXT unsigned char fold_locale[];
1538 EXTCONST unsigned char freq[] = { /* letter frequencies for mixed English/C */
1539 1, 2, 84, 151, 154, 155, 156, 157,
1540 165, 246, 250, 3, 158, 7, 18, 29,
1541 40, 51, 62, 73, 85, 96, 107, 118,
1542 129, 140, 147, 148, 149, 150, 152, 153,
1543 255, 182, 224, 205, 174, 176, 180, 217,
1544 233, 232, 236, 187, 235, 228, 234, 226,
1545 222, 219, 211, 195, 188, 193, 185, 184,
1546 191, 183, 201, 229, 181, 220, 194, 162,
1547 163, 208, 186, 202, 200, 218, 198, 179,
1548 178, 214, 166, 170, 207, 199, 209, 206,
1549 204, 160, 212, 216, 215, 192, 175, 173,
1550 243, 172, 161, 190, 203, 189, 164, 230,
1551 167, 248, 227, 244, 242, 255, 241, 231,
1552 240, 253, 169, 210, 245, 237, 249, 247,
1553 239, 168, 252, 251, 254, 238, 223, 221,
1554 213, 225, 177, 197, 171, 196, 159, 4,
1555 5, 6, 8, 9, 10, 11, 12, 13,
1556 14, 15, 16, 17, 19, 20, 21, 22,
1557 23, 24, 25, 26, 27, 28, 30, 31,
1558 32, 33, 34, 35, 36, 37, 38, 39,
1559 41, 42, 43, 44, 45, 46, 47, 48,
1560 49, 50, 52, 53, 54, 55, 56, 57,
1561 58, 59, 60, 61, 63, 64, 65, 66,
1562 67, 68, 69, 70, 71, 72, 74, 75,
1563 76, 77, 78, 79, 80, 81, 82, 83,
1564 86, 87, 88, 89, 90, 91, 92, 93,
1565 94, 95, 97, 98, 99, 100, 101, 102,
1566 103, 104, 105, 106, 108, 109, 110, 111,
1567 112, 113, 114, 115, 116, 117, 119, 120,
1568 121, 122, 123, 124, 125, 126, 127, 128,
1569 130, 131, 132, 133, 134, 135, 136, 137,
1570 138, 139, 141, 142, 143, 144, 145, 146
1573 EXTCONST unsigned char freq[];
1578 EXTCONST char* block_type[] = {
1587 EXTCONST char* block_type[];
1591 /*****************************************************************************/
1592 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
1593 /*****************************************************************************/
1594 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
1598 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
1610 /* Note: the lowest 8 bits are reserved for
1611 stuffing into op->op_private */
1612 #define HINT_INTEGER 0x00000001
1613 #define HINT_STRICT_REFS 0x00000002
1615 #define HINT_BLOCK_SCOPE 0x00000100
1616 #define HINT_STRICT_SUBS 0x00000200
1617 #define HINT_STRICT_VARS 0x00000400
1618 #define HINT_LOCALE 0x00000800
1620 /* Various states of an input record separator SV (rs, nrs) */
1621 #define RsSNARF(sv) (! SvOK(sv))
1622 #define RsSIMPLE(sv) (SvOK(sv) && SvCUR(sv))
1623 #define RsPARA(sv) (SvOK(sv) && ! SvCUR(sv))
1625 /* Set up PERLVAR macros for populating structs */
1626 #define PERLVAR(var,type) type var;
1627 #define PERLVARI(var,type,init) type var;
1628 #define PERLVARIC(var,type,init) type var;
1630 #ifdef PERL_GLOBAL_STRUCT
1632 #include "perlvars.h"
1636 EXT struct perl_vars Perl_Vars;
1637 EXT struct perl_vars *Perl_VarsPtr INIT(&Perl_Vars);
1639 #if !defined(__GNUC__) || !defined(WIN32)
1642 struct perl_vars *Perl_VarsPtr;
1643 #define Perl_Vars (*((Perl_VarsPtr) ? Perl_VarsPtr : (Perl_VarsPtr = Perl_GetVars())))
1645 #endif /* PERL_GLOBAL_STRUCT */
1648 /* If we have multiple interpreters define a struct
1649 holding variables which must be per-interpreter
1650 If we don't have threads anything that would have
1651 be per-thread is per-interpreter.
1654 struct interpreter {
1656 #include "thrdvar.h"
1658 #include "intrpvar.h"
1662 struct interpreter {
1668 /* If we have threads define a struct with all the variables
1669 * that have to be per-thread
1673 struct perl_thread {
1674 #include "thrdvar.h"
1677 typedef struct perl_thread *Thread;
1680 typedef void *Thread;
1683 /* Done with PERLVAR macros for now ... */
1693 #define Perl_sv_setptrobj(rv,ptr,name) Perl_sv_setref_iv(rv,name,(IV)ptr)
1694 #define Perl_sv_setptrref(rv,ptr) Perl_sv_setref_iv(rv,Nullch,(IV)ptr)
1696 #define sv_setptrobj(rv,ptr,name) sv_setref_iv(rv,name,(IV)ptr)
1697 #define sv_setptrref(rv,ptr) sv_setref_iv(rv,Nullch,(IV)ptr)
1700 /* The following must follow proto.h as #defines mess up syntax */
1702 #include "embedvar.h"
1704 /* Now include all the 'global' variables
1705 * If we don't have threads or multiple interpreters
1706 * these include variables that would have been their struct-s
1709 #define PERLVAR(var,type) EXT type var;
1710 #define PERLVARI(var,type,init) EXT type var INIT(init);
1711 #define PERLVARIC(var,type,init) EXTCONST type var INIT(init);
1713 #ifndef PERL_GLOBAL_STRUCT
1714 #include "perlvars.h"
1717 #ifndef MULTIPLICITY
1720 #include "thrdvar.h"
1723 #include "intrpvar.h"
1731 #if defined(HASATTRIBUTE) && defined(WIN32)
1733 * This provides a layer of functions and macros to ensure extensions will
1734 * get to use the same RTL functions as the core.
1735 * It has to go here or #define of printf messes up __attribute__
1738 # include <win32iop.h>
1743 EXT MGVTBL vtbl_sv = {magic_get,
1747 EXT MGVTBL vtbl_env = {0, magic_set_all_env,
1748 0, magic_clear_all_env,
1750 EXT MGVTBL vtbl_envelem = {0, magic_setenv,
1753 EXT MGVTBL vtbl_sig = {0, 0, 0, 0, 0};
1754 EXT MGVTBL vtbl_sigelem = {magic_getsig,
1758 EXT MGVTBL vtbl_pack = {0, 0, magic_sizepack, magic_wipepack,
1760 EXT MGVTBL vtbl_packelem = {magic_getpack,
1764 EXT MGVTBL vtbl_dbline = {0, magic_setdbline,
1766 EXT MGVTBL vtbl_isa = {0, magic_setisa,
1769 EXT MGVTBL vtbl_isaelem = {0, magic_setisa,
1771 EXT MGVTBL vtbl_arylen = {magic_getarylen,
1774 EXT MGVTBL vtbl_glob = {magic_getglob,
1777 EXT MGVTBL vtbl_mglob = {0, magic_setmglob,
1779 EXT MGVTBL vtbl_nkeys = {0, magic_setnkeys,
1781 EXT MGVTBL vtbl_taint = {magic_gettaint,magic_settaint,
1783 EXT MGVTBL vtbl_substr = {0, magic_setsubstr,
1785 EXT MGVTBL vtbl_vec = {0, magic_setvec,
1787 EXT MGVTBL vtbl_pos = {magic_getpos,
1790 EXT MGVTBL vtbl_bm = {0, magic_setbm,
1792 EXT MGVTBL vtbl_fm = {0, magic_setfm,
1794 EXT MGVTBL vtbl_uvar = {magic_getuvar,
1798 EXT MGVTBL vtbl_mutex = {0, 0, 0, 0, magic_mutexfree};
1799 #endif /* USE_THREADS */
1800 EXT MGVTBL vtbl_defelem = {magic_getdefelem,magic_setdefelem,
1801 0, 0, magic_freedefelem};
1803 EXT MGVTBL vtbl_regexp = {0,0,0,0, magic_freeregexp};
1805 #ifdef USE_LOCALE_COLLATE
1806 EXT MGVTBL vtbl_collxfrm = {0,
1812 EXT MGVTBL vtbl_amagic = {0, magic_setamagic,
1813 0, 0, magic_setamagic};
1814 EXT MGVTBL vtbl_amagicelem = {0, magic_setamagic,
1815 0, 0, magic_setamagic};
1816 #endif /* OVERLOAD */
1821 EXT MGVTBL vtbl_env;
1822 EXT MGVTBL vtbl_envelem;
1823 EXT MGVTBL vtbl_sig;
1824 EXT MGVTBL vtbl_sigelem;
1825 EXT MGVTBL vtbl_pack;
1826 EXT MGVTBL vtbl_packelem;
1827 EXT MGVTBL vtbl_dbline;
1828 EXT MGVTBL vtbl_isa;
1829 EXT MGVTBL vtbl_isaelem;
1830 EXT MGVTBL vtbl_arylen;
1831 EXT MGVTBL vtbl_glob;
1832 EXT MGVTBL vtbl_mglob;
1833 EXT MGVTBL vtbl_nkeys;
1834 EXT MGVTBL vtbl_taint;
1835 EXT MGVTBL vtbl_substr;
1836 EXT MGVTBL vtbl_vec;
1837 EXT MGVTBL vtbl_pos;
1840 EXT MGVTBL vtbl_uvar;
1843 EXT MGVTBL vtbl_mutex;
1844 #endif /* USE_THREADS */
1846 EXT MGVTBL vtbl_defelem;
1847 EXT MGVTBL vtbl_regexp;
1849 #ifdef USE_LOCALE_COLLATE
1850 EXT MGVTBL vtbl_collxfrm;
1854 EXT MGVTBL vtbl_amagic;
1855 EXT MGVTBL vtbl_amagicelem;
1856 #endif /* OVERLOAD */
1858 #endif /* !DOINIT */
1862 #define NofAMmeth 58
1864 EXTCONST char * AMG_names[NofAMmeth] = {
1865 "fallback", "abs", /* "fallback" should be the first. */
1896 EXTCONST char * AMG_names[NofAMmeth];
1897 #endif /* def INITAMAGIC */
1903 CV* table[NofAMmeth];
1906 struct am_table_short {
1911 typedef struct am_table AMT;
1912 typedef struct am_table_short AMTS;
1914 #define AMGfallNEVER 1
1916 #define AMGfallYES 3
1918 #define AMTf_AMAGIC 1
1919 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
1920 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
1921 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
1924 fallback_amg, abs_amg,
1925 bool__amg, nomethod_amg,
1926 string_amg, numer_amg,
1927 add_amg, add_ass_amg,
1928 subtr_amg, subtr_ass_amg,
1929 mult_amg, mult_ass_amg,
1930 div_amg, div_ass_amg,
1931 mod_amg, mod_ass_amg,
1932 pow_amg, pow_ass_amg,
1933 lshift_amg, lshift_ass_amg,
1934 rshift_amg, rshift_ass_amg,
1935 band_amg, band_ass_amg,
1936 bor_amg, bor_ass_amg,
1937 bxor_amg, bxor_ass_amg,
1950 repeat_amg, repeat_ass_amg,
1951 concat_amg, concat_ass_amg,
1956 * some compilers like to redefine cos et alia as faster
1957 * (and less accurate?) versions called F_cos et cetera (Quidquid
1958 * latine dictum sit, altum viditur.) This trick collides with
1959 * the Perl overloading (amg). The following #defines fool both.
1964 # define F_atan2_amg atan2_amg
1967 # define F_cos_amg cos_amg
1970 # define F_exp_amg exp_amg
1973 # define F_log_amg log_amg
1976 # define F_pow_amg pow_amg
1979 # define F_sin_amg sin_amg
1982 # define F_sqrt_amg sqrt_amg
1984 #endif /* _FASTMATH */
1986 #endif /* OVERLOAD */
1988 #define PERLDB_ALL 0xff
1989 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit. */
1990 #define PERLDBf_LINE 0x02 /* Keep line #. */
1991 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations. */
1992 #define PERLDBf_INTER 0x08 /* Preserve more data for
1993 later inspections. */
1994 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines. */
1995 #define PERLDBf_SINGLE 0x20 /* Start with single-step on. */
1997 #define PERLDB_SUB (perldb && (perldb & PERLDBf_SUB))
1998 #define PERLDB_LINE (perldb && (perldb & PERLDBf_LINE))
1999 #define PERLDB_NOOPT (perldb && (perldb & PERLDBf_NOOPT))
2000 #define PERLDB_INTER (perldb && (perldb & PERLDBf_INTER))
2001 #define PERLDB_SUBLINE (perldb && (perldb & PERLDBf_SUBLINE))
2002 #define PERLDB_SINGLE (perldb && (perldb & PERLDBf_SINGLE))
2005 #ifdef USE_LOCALE_NUMERIC
2007 #define SET_NUMERIC_STANDARD() \
2009 if (! numeric_standard) \
2010 perl_set_numeric_standard(); \
2013 #define SET_NUMERIC_LOCAL() \
2015 if (! numeric_local) \
2016 perl_set_numeric_local(); \
2019 #else /* !USE_LOCALE_NUMERIC */
2021 #define SET_NUMERIC_STANDARD() /**/
2022 #define SET_NUMERIC_LOCAL() /**/
2024 #endif /* !USE_LOCALE_NUMERIC */
2026 #if !defined(PERLIO_IS_STDIO) && defined(HAS_ATTRIBUTE)
2028 * Now we have __attribute__ out of the way
2031 #define printf PerlIO_stdoutf
2034 #ifndef PERL_SCRIPT_MODE
2035 #define PERL_SCRIPT_MODE "r"
2039 * nice_chunk and nice_chunk size need to be set
2040 * and queried under the protection of sv_mutex
2042 #define offer_nice_chunk(chunk, chunk_size) do { \
2043 MUTEX_LOCK(&sv_mutex); \
2044 if (!nice_chunk) { \
2045 nice_chunk = (char*)(chunk); \
2046 nice_chunk_size = (chunk_size); \
2048 MUTEX_UNLOCK(&sv_mutex); \
2052 #endif /* Include guard */