3 * Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999,
4 * 2000, 2001, 2002, 2003, 2004, 2005, 2006 by Larry Wall and others
6 * You may distribute under the terms of either the GNU General Public
7 * License or the Artistic License, as specified in the README file.
16 * This file is being used for x2p stuff.
17 * Above symbol is defined via -D in 'x2p/Makefile.SH'
18 * Decouple x2p stuff from some of perls more extreme eccentricities.
23 #endif /* PERL_FOR_X2P */
26 #include <sys/fcntl.h>
40 #if defined(USE_ITHREADS) && defined(USE_5005THREADS)
41 # include "error: USE_ITHREADS and USE_5005THREADS are incompatible"
44 /* See L<perlguts/"The Perl API"> for detailed notes on
45 * PERL_IMPLICIT_CONTEXT and PERL_IMPLICIT_SYS */
47 /* Note that from here --> to <-- the same logic is
48 * repeated in makedef.pl, so be certain to update
49 * both places when editing. */
51 #ifdef PERL_IMPLICIT_SYS
52 /* PERL_IMPLICIT_SYS implies PerlMemShared != PerlMem
53 so use slab allocator to avoid lots of MUTEX overhead
55 # ifndef PL_OP_SLAB_ALLOC
56 # define PL_OP_SLAB_ALLOC
61 # if !defined(MULTIPLICITY)
66 #ifdef USE_5005THREADS
67 # ifndef PERL_IMPLICIT_CONTEXT
68 # define PERL_IMPLICIT_CONTEXT
72 #if defined(MULTIPLICITY)
73 # ifndef PERL_IMPLICIT_CONTEXT
74 # define PERL_IMPLICIT_CONTEXT
78 /* undef WIN32 when building on Cygwin (for libwin32) - gph */
84 /* Use the reentrant APIs like localtime_r and getpwent_r */
85 /* Win32 has naturally threadsafe libraries, no need to use any _r variants. */
86 #if defined(USE_ITHREADS) && !defined(USE_REENTRANT_API) && !defined(NETWARE) && !defined(WIN32) && !defined(PERL_DARWIN)
87 # define USE_REENTRANT_API
90 /* <--- here ends the logic shared by perl.h and makedef.pl */
93 * PERL_DARWIN for MacOSX (__APPLE__ exists but is not officially sanctioned)
94 * (The -DPERL_DARWIN comes from the hints/darwin.sh.)
97 #if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(PERL_DARWIN) || defined(__bsdi__) || defined(BSD41) || defined(BSD42) || defined(BSD43) || defined(BSD44)
103 #ifdef PERL_IMPLICIT_CONTEXT
104 # ifdef USE_5005THREADS
106 # define pTHX register struct perl_thread *thr PERL_UNUSED_DECL
108 # define dTHR dNOOP /* only backward compatibility */
109 # define dTHXa(a) pTHX = (struct perl_thread*)a
111 # ifndef MULTIPLICITY
112 # define MULTIPLICITY
114 # define pTHX register PerlInterpreter *my_perl PERL_UNUSED_DECL
115 # define aTHX my_perl
116 # define dTHXa(a) pTHX = (PerlInterpreter*)a
118 # define dTHX pTHX = PERL_GET_THX
132 #define STATIC static
133 #define CPERLscope(x) x
134 #define CPERLarg void
137 #define PERL_OBJECT_THIS
138 #define _PERL_OBJECT_THIS
139 #define PERL_OBJECT_THIS_
140 #define CALL_FPTR(fptr) (*fptr)
142 #define CALLRUNOPS CALL_FPTR(PL_runops)
143 #define CALLREGCOMP CALL_FPTR(PL_regcompp)
144 #define CALLREGEXEC CALL_FPTR(PL_regexecp)
145 #define CALLREG_INTUIT_START CALL_FPTR(PL_regint_start)
146 #define CALLREG_INTUIT_STRING CALL_FPTR(PL_regint_string)
147 #define CALLREGFREE CALL_FPTR(PL_regfree)
149 #ifdef PERL_FLEXIBLE_EXCEPTIONS
150 # define CALLPROTECT CALL_FPTR(PL_protect)
153 #if defined(SYMBIAN) && defined(__GNUC__)
155 # define PERL_UNUSED_DECL
157 # define PERL_UNUSED_DECL __attribute__((unused))
161 #ifndef PERL_UNUSED_DECL
162 # ifdef HASATTRIBUTE_UNUSED
163 # define PERL_UNUSED_DECL __attribute__unused__
165 # define PERL_UNUSED_DECL
170 * for silencing unused variables that are actually used most of the time,
171 * but we cannot quite get rid of, such as "ax" in PPCODE+noargs xsubs
173 #ifndef PERL_UNUSED_ARG
176 # define PERL_UNUSED_ARG(x) NOTE(ARGUNUSED(x))
178 # define PERL_UNUSED_ARG(x) ((void)x)
181 #ifndef PERL_UNUSED_VAR
182 # define PERL_UNUSED_VAR(x) ((void)x)
186 #define dNOOP extern int Perl___notused PERL_UNUSED_DECL
193 # define dTHXa(a) dNOOP
206 /* these are only defined for compatibility; should not be used internally */
207 #if !defined(pTHXo) && !defined(PERL_CORE)
209 # define pTHXo_ pTHX_
211 # define aTHXo_ aTHX_
213 # define dTHXoa(x) dTHXa(x)
217 # define pTHXx register PerlInterpreter *my_perl
218 # define pTHXx_ pTHXx,
219 # define aTHXx my_perl
220 # define aTHXx_ aTHXx,
224 /* Under PERL_IMPLICIT_SYS (used in Windows for fork emulation)
225 * PerlIO_foo() expands to PL_StdIO->pFOO(PL_StdIO, ...).
226 * dTHXs is therefore needed for all functions using PerlIO_foo(). */
227 #ifdef PERL_IMPLICIT_SYS
233 #undef START_EXTERN_C
237 # define START_EXTERN_C extern "C" {
238 # define END_EXTERN_C }
239 # define EXTERN_C extern "C"
241 # define START_EXTERN_C
242 # define END_EXTERN_C
243 # define EXTERN_C extern
246 /* Some platforms require marking function declarations
247 * for them to be exportable. Used in perlio.h, proto.h
248 * is handled either by the makedef.pl or by defining the
249 * PERL_CALLCONV to be something special. See also the
250 * definition of XS() in XSUB.h. */
251 #ifndef PERL_EXPORT_C
252 # define PERL_EXPORT_C extern
254 #ifndef PERL_XS_EXPORT_C
255 # define PERL_XS_EXPORT_C
258 #ifdef OP_IN_REGISTER
260 # define stringify_immed(s) #s
261 # define stringify(s) stringify_immed(s)
262 register struct op
*Perl_op
asm(stringify(OP_IN_REGISTER
));
266 #if defined(__STRICT_ANSI__) && defined(PERL_GCC_PEDANTIC)
267 # if !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN)
268 # define PERL_GCC_BRACE_GROUPS_FORBIDDEN
273 * STMT_START { statements; } STMT_END;
274 * can be used as a single statement, as in
275 * if (x) STMT_START { ... } STMT_END; else ...
277 * Trying to select a version that gives no warnings...
279 #if !(defined(STMT_START) && defined(STMT_END))
280 # if defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN) && !defined(__cplusplus)
281 # define STMT_START (void)( /* gcc supports "({ STATEMENTS; })" */
284 /* Now which other defined()s do we need here ??? */
285 # if (VOIDFLAGS) && (defined(sun) || defined(__sun__)) && !defined(__GNUC__)
286 # define STMT_START if (1)
287 # define STMT_END else (void)0
289 # define STMT_START do
290 # define STMT_END while (0)
295 #define WITH_THX(s) STMT_START { dTHX; s; } STMT_END
296 #define WITH_THR(s) WITH_THX(s)
299 * SOFT_CAST can be used for args to prototyped functions to retain some
300 * type checking; it only casts if the compiler does not know prototypes.
302 #if defined(CAN_PROTOTYPE) && defined(DEBUGGING_COMPILE)
303 #define SOFT_CAST(type)
305 #define SOFT_CAST(type) (type)
308 #ifndef BYTEORDER /* Should never happen -- byteorder is in config.h */
309 # define BYTEORDER 0x1234
312 /* Overall memory policy? */
317 #if 'A' == 65 && 'I' == 73 && 'J' == 74 && 'Z' == 90
324 * The following contortions are brought to you on behalf of all the
325 * standards, semi-standards, de facto standards, not-so-de-facto standards
326 * of the world, as well as all the other botches anyone ever thought of.
327 * The basic theory is that if we work hard enough here, the rest of the
328 * code can be a lot prettier. Well, so much for theory. Sorry, Henry...
331 /* define this once if either system, instead of cluttering up the src */
332 #if defined(MSDOS) || defined(atarist) || defined(WIN32) || defined(NETWARE)
336 #if defined(__STDC__) || defined(vax11c) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) || defined( EPOC) || defined(NETWARE)
337 # define STANDARD_C 1
340 #if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(__EMX__) || defined(__DGUX) || defined( EPOC) || defined(__QNX__) || defined(NETWARE) || defined(PERL_MICRO)
341 # define DONT_DECLARE_STD 1
344 #if defined(HASVOLATILE) || defined(STANDARD_C)
346 # define VOL /* to temporarily suppress warnings */
348 # define VOL volatile
354 #define TAINT (PL_tainted = TRUE)
355 #define TAINT_NOT (PL_tainted = FALSE)
356 #define TAINT_IF(c) if (c) { PL_tainted = TRUE; }
357 #define TAINT_ENV() if (PL_tainting) { taint_env(); }
358 #define TAINT_PROPER(s) if (PL_tainting) { taint_proper(Nullch, s); }
360 /* XXX All process group stuff is handled in pp_sys.c. Should these
361 defines move there? If so, I could simplify this a lot. --AD 9/96.
363 /* Process group stuff changed from traditional BSD to POSIX.
364 perlfunc.pod documents the traditional BSD-style syntax, so we'll
365 try to preserve that, if possible.
368 # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp))
370 # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP)
371 # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp))
373 # ifdef HAS_SETPGRP2 /* DG/UX */
374 # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp))
378 #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP)
379 # define HAS_SETPGRP /* Well, effectively it does . . . */
382 /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes
383 our life easier :-) so we'll try it.
386 # define BSD_GETPGRP(pid) getpgid((pid))
388 # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP)
389 # define BSD_GETPGRP(pid) getpgrp((pid))
391 # ifdef HAS_GETPGRP2 /* DG/UX */
392 # define BSD_GETPGRP(pid) getpgrp2((pid))
396 #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP)
397 # define HAS_GETPGRP /* Well, effectively it does . . . */
400 /* These are not exact synonyms, since setpgrp() and getpgrp() may
401 have different behaviors, but perl.h used to define USE_BSDPGRP
402 (prior to 5.003_05) so some extension might depend on it.
404 #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP)
410 /* HP-UX 10.X CMA (Common Multithreaded Architecure) insists that
411 pthread.h must be included before all other header files.
413 #if (defined(USE_5005THREADS) || defined(USE_ITHREADS)) \
414 && defined(PTHREAD_H_FIRST) && defined(I_PTHREAD)
415 # include <pthread.h>
418 #ifndef _TYPES_ /* If types.h defines this it's easy. */
419 # ifndef major /* Does everyone's types.h define this? */
420 # include <sys/types.h>
434 # include <varargs.h>
438 #ifdef USE_NEXT_CTYPE
440 #if NX_CURRENT_COMPILER_RELEASE >= 500
441 # include <bsd/ctypes.h>
443 # if NX_CURRENT_COMPILER_RELEASE >= 400
444 # include <objc/NXCType.h>
445 # else /* NX_CURRENT_COMPILER_RELEASE < 400 */
446 # include <appkit/NXCType.h>
447 # endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */
448 #endif /* NX_CURRENT_COMPILER_RELEASE >= 500 */
450 #else /* !USE_NEXT_CTYPE */
452 #endif /* USE_NEXT_CTYPE */
454 #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */
466 #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE)
468 # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \
469 && defined(HAS_STRXFRM)
470 # define USE_LOCALE_COLLATE
472 # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE)
473 # define USE_LOCALE_CTYPE
475 # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC)
476 # define USE_LOCALE_NUMERIC
478 #endif /* !NO_LOCALE && HAS_SETLOCALE */
483 # ifdef PARAM_NEEDS_TYPES
484 # include <sys/types.h>
486 # include <sys/param.h>
489 /* Use all the "standard" definitions? */
490 #if defined(STANDARD_C) && defined(I_STDLIB)
494 /* If this causes problems, set i_unistd=undef in the hint file. */
499 #if defined(HAS_SYSCALL) && !defined(HAS_SYSCALL_PROTO) && !defined(PERL_MICRO)
500 int syscall(int, ...);
503 #if defined(HAS_USLEEP) && !defined(HAS_USLEEP_PROTO) && !defined(PERL_MICRO)
504 int usleep(unsigned int);
507 #ifdef PERL_MICRO /* Last chance to export Perl_my_swap */
513 /* macros for correct constant construction */
515 # define U16_CONST(x) ((U16)x##U)
517 # define U16_CONST(x) ((U16)x##UL)
521 # define U32_CONST(x) ((U32)x##U)
523 # define U32_CONST(x) ((U32)x##UL)
528 # define U64_CONST(x) ((U64)x##U)
530 # define U64_CONST(x) ((U64)x##UL)
531 # elif QUADKIND == QUAD_IS_LONG_LONG
532 # define U64_CONST(x) ((U64)x##ULL)
533 # else /* best guess we can make */
534 # define U64_CONST(x) ((U64)x##UL)
538 /* byte-swapping functions for big-/little-endian conversion */
539 # define _swab_16_(x) ((U16)( \
540 (((U16)(x) & U16_CONST(0x00ff)) << 8) | \
541 (((U16)(x) & U16_CONST(0xff00)) >> 8) ))
543 # define _swab_32_(x) ((U32)( \
544 (((U32)(x) & U32_CONST(0x000000ff)) << 24) | \
545 (((U32)(x) & U32_CONST(0x0000ff00)) << 8) | \
546 (((U32)(x) & U32_CONST(0x00ff0000)) >> 8) | \
547 (((U32)(x) & U32_CONST(0xff000000)) >> 24) ))
550 # define _swab_64_(x) ((U64)( \
551 (((U64)(x) & U64_CONST(0x00000000000000ff)) << 56) | \
552 (((U64)(x) & U64_CONST(0x000000000000ff00)) << 40) | \
553 (((U64)(x) & U64_CONST(0x0000000000ff0000)) << 24) | \
554 (((U64)(x) & U64_CONST(0x00000000ff000000)) << 8) | \
555 (((U64)(x) & U64_CONST(0x000000ff00000000)) >> 8) | \
556 (((U64)(x) & U64_CONST(0x0000ff0000000000)) >> 24) | \
557 (((U64)(x) & U64_CONST(0x00ff000000000000)) >> 40) | \
558 (((U64)(x) & U64_CONST(0xff00000000000000)) >> 56) ))
561 /*----------------------------------------------------------------------------*/
562 # if BYTEORDER == 0x1234 || BYTEORDER == 0x12345678 /* little-endian */
563 /*----------------------------------------------------------------------------*/
564 # define my_htole16(x) (x)
565 # define my_letoh16(x) (x)
566 # define my_htole32(x) (x)
567 # define my_letoh32(x) (x)
568 # define my_htobe16(x) _swab_16_(x)
569 # define my_betoh16(x) _swab_16_(x)
570 # define my_htobe32(x) _swab_32_(x)
571 # define my_betoh32(x) _swab_32_(x)
573 # define my_htole64(x) (x)
574 # define my_letoh64(x) (x)
575 # define my_htobe64(x) _swab_64_(x)
576 # define my_betoh64(x) _swab_64_(x)
578 # define my_htoles(x) (x)
579 # define my_letohs(x) (x)
580 # define my_htolei(x) (x)
581 # define my_letohi(x) (x)
582 # define my_htolel(x) (x)
583 # define my_letohl(x) (x)
585 # define my_htobes(x) (x)
586 # define my_betohs(x) (x)
587 # elif SHORTSIZE == 2
588 # define my_htobes(x) _swab_16_(x)
589 # define my_betohs(x) _swab_16_(x)
590 # elif SHORTSIZE == 4
591 # define my_htobes(x) _swab_32_(x)
592 # define my_betohs(x) _swab_32_(x)
593 # elif SHORTSIZE == 8
594 # define my_htobes(x) _swab_64_(x)
595 # define my_betohs(x) _swab_64_(x)
597 # define PERL_NEED_MY_HTOBES
598 # define PERL_NEED_MY_BETOHS
601 # define my_htobei(x) (x)
602 # define my_betohi(x) (x)
604 # define my_htobei(x) _swab_16_(x)
605 # define my_betohi(x) _swab_16_(x)
607 # define my_htobei(x) _swab_32_(x)
608 # define my_betohi(x) _swab_32_(x)
610 # define my_htobei(x) _swab_64_(x)
611 # define my_betohi(x) _swab_64_(x)
613 # define PERL_NEED_MY_HTOBEI
614 # define PERL_NEED_MY_BETOHI
617 # define my_htobel(x) (x)
618 # define my_betohl(x) (x)
620 # define my_htobel(x) _swab_16_(x)
621 # define my_betohl(x) _swab_16_(x)
623 # define my_htobel(x) _swab_32_(x)
624 # define my_betohl(x) _swab_32_(x)
626 # define my_htobel(x) _swab_64_(x)
627 # define my_betohl(x) _swab_64_(x)
629 # define PERL_NEED_MY_HTOBEL
630 # define PERL_NEED_MY_BETOHL
632 # define my_htolen(p,n) NOOP
633 # define my_letohn(p,n) NOOP
634 # define my_htoben(p,n) my_swabn(p,n)
635 # define my_betohn(p,n) my_swabn(p,n)
636 /*----------------------------------------------------------------------------*/
637 # elif BYTEORDER == 0x4321 || BYTEORDER == 0x87654321 /* big-endian */
638 /*----------------------------------------------------------------------------*/
639 # define my_htobe16(x) (x)
640 # define my_betoh16(x) (x)
641 # define my_htobe32(x) (x)
642 # define my_betoh32(x) (x)
643 # define my_htole16(x) _swab_16_(x)
644 # define my_letoh16(x) _swab_16_(x)
645 # define my_htole32(x) _swab_32_(x)
646 # define my_letoh32(x) _swab_32_(x)
648 # define my_htobe64(x) (x)
649 # define my_betoh64(x) (x)
650 # define my_htole64(x) _swab_64_(x)
651 # define my_letoh64(x) _swab_64_(x)
653 # define my_htobes(x) (x)
654 # define my_betohs(x) (x)
655 # define my_htobei(x) (x)
656 # define my_betohi(x) (x)
657 # define my_htobel(x) (x)
658 # define my_betohl(x) (x)
660 # define my_htoles(x) (x)
661 # define my_letohs(x) (x)
662 # elif SHORTSIZE == 2
663 # define my_htoles(x) _swab_16_(x)
664 # define my_letohs(x) _swab_16_(x)
665 # elif SHORTSIZE == 4
666 # define my_htoles(x) _swab_32_(x)
667 # define my_letohs(x) _swab_32_(x)
668 # elif SHORTSIZE == 8
669 # define my_htoles(x) _swab_64_(x)
670 # define my_letohs(x) _swab_64_(x)
672 # define PERL_NEED_MY_HTOLES
673 # define PERL_NEED_MY_LETOHS
676 # define my_htolei(x) (x)
677 # define my_letohi(x) (x)
679 # define my_htolei(x) _swab_16_(x)
680 # define my_letohi(x) _swab_16_(x)
682 # define my_htolei(x) _swab_32_(x)
683 # define my_letohi(x) _swab_32_(x)
685 # define my_htolei(x) _swab_64_(x)
686 # define my_letohi(x) _swab_64_(x)
688 # define PERL_NEED_MY_HTOLEI
689 # define PERL_NEED_MY_LETOHI
692 # define my_htolel(x) (x)
693 # define my_letohl(x) (x)
695 # define my_htolel(x) _swab_16_(x)
696 # define my_letohl(x) _swab_16_(x)
698 # define my_htolel(x) _swab_32_(x)
699 # define my_letohl(x) _swab_32_(x)
701 # define my_htolel(x) _swab_64_(x)
702 # define my_letohl(x) _swab_64_(x)
704 # define PERL_NEED_MY_HTOLEL
705 # define PERL_NEED_MY_LETOHL
707 # define my_htolen(p,n) my_swabn(p,n)
708 # define my_letohn(p,n) my_swabn(p,n)
709 # define my_htoben(p,n) NOOP
710 # define my_betohn(p,n) NOOP
711 /*----------------------------------------------------------------------------*/
712 # else /* all other byte-orders */
713 /*----------------------------------------------------------------------------*/
714 # define PERL_NEED_MY_HTOLE16
715 # define PERL_NEED_MY_LETOH16
716 # define PERL_NEED_MY_HTOBE16
717 # define PERL_NEED_MY_BETOH16
718 # define PERL_NEED_MY_HTOLE32
719 # define PERL_NEED_MY_LETOH32
720 # define PERL_NEED_MY_HTOBE32
721 # define PERL_NEED_MY_BETOH32
723 # define PERL_NEED_MY_HTOLE64
724 # define PERL_NEED_MY_LETOH64
725 # define PERL_NEED_MY_HTOBE64
726 # define PERL_NEED_MY_BETOH64
728 # define PERL_NEED_MY_HTOLES
729 # define PERL_NEED_MY_LETOHS
730 # define PERL_NEED_MY_HTOBES
731 # define PERL_NEED_MY_BETOHS
732 # define PERL_NEED_MY_HTOLEI
733 # define PERL_NEED_MY_LETOHI
734 # define PERL_NEED_MY_HTOBEI
735 # define PERL_NEED_MY_BETOHI
736 # define PERL_NEED_MY_HTOLEL
737 # define PERL_NEED_MY_LETOHL
738 # define PERL_NEED_MY_HTOBEL
739 # define PERL_NEED_MY_BETOHL
740 /*----------------------------------------------------------------------------*/
741 # endif /* end of byte-order macros */
742 /*----------------------------------------------------------------------------*/
744 /* The old value was hard coded at 1008. (4096-16) seems to be a bit faster,
745 at least on FreeBSD. YMMV, so experiment. */
746 #ifndef PERL_ARENA_SIZE
747 #define PERL_ARENA_SIZE 4080
750 #endif /* PERL_CORE */
752 /* Cannot include embed.h here on Win32 as win32.h has not
753 yet been included and defines some config variables e.g. HAVE_INTERP_INTERN
755 #if !defined(PERL_FOR_X2P) && !(defined(WIN32)||defined(VMS))
759 #define MEM_SIZE Size_t
761 /* Round all values passed to malloc up, by default to a multiple of
764 #ifndef PERL_STRLEN_ROUNDUP_QUANTUM
765 #define PERL_STRLEN_ROUNDUP_QUANTUM Size_t_size
768 #if defined(STANDARD_C) && defined(I_STDDEF)
770 # define STRUCT_OFFSET(s,m) offsetof(s,m)
772 # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m))
775 #if defined(I_STRING) || defined(__cplusplus)
778 # include <strings.h>
781 /* This comes after <stdlib.h> so we don't try to change the standard
782 * library prototypes; we'll use our own in proto.h instead. */
785 # ifdef PERL_POLLUTE_MALLOC
786 # ifndef PERL_EXTMALLOC_DEF
787 # define Perl_malloc malloc
788 # define Perl_calloc calloc
789 # define Perl_realloc realloc
790 # define Perl_mfree free
793 # define EMBEDMYMALLOC /* for compatibility */
796 # define safemalloc Perl_malloc
797 # define safecalloc Perl_calloc
798 # define saferealloc Perl_realloc
799 # define safefree Perl_mfree
800 # define CHECK_MALLOC_TOO_LATE_FOR_(code) STMT_START { \
801 if (!PL_tainting && MallocCfg_ptr[MallocCfg_cfg_env_read]) \
804 # define CHECK_MALLOC_TOO_LATE_FOR(ch) \
805 CHECK_MALLOC_TOO_LATE_FOR_(MALLOC_TOO_LATE_FOR(ch))
806 # define panic_write2(s) write(2, s, strlen(s))
807 # define CHECK_MALLOC_TAINT(newval) \
808 CHECK_MALLOC_TOO_LATE_FOR_( \
810 panic_write2("panic: tainting with $ENV{PERL_MALLOC_OPT}\n");\
812 # define MALLOC_CHECK_TAINT(argc,argv,env) STMT_START { \
813 if (doing_taint(argc,argv,env)) { \
814 MallocCfg_ptr[MallocCfg_skip_cfg_env] = 1; \
817 # define safemalloc safesysmalloc
818 # define safecalloc safesyscalloc
819 # define saferealloc safesysrealloc
820 # define safefree safesysfree
821 # define CHECK_MALLOC_TOO_LATE_FOR(ch) ((void)0)
822 # define CHECK_MALLOC_TAINT(newval) ((void)0)
823 # define MALLOC_CHECK_TAINT(argc,argv,env)
824 #endif /* MYMALLOC */
826 #define TOO_LATE_FOR_(ch,what) Perl_croak(aTHX_ "\"-%c\" is on the #! line, it must also be used on the command line%s", (char)(ch), what)
827 #define TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, "")
828 #define MALLOC_TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, " with $ENV{PERL_MALLOC_OPT}")
829 #define MALLOC_CHECK_TAINT2(argc,argv) MALLOC_CHECK_TAINT(argc,argv,NULL)
831 #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
833 #define strrchr rindex
841 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
843 extern char * memcpy (char*, char*, int);
849 # define memcpy(d,s,l) bcopy(s,d,l)
851 # define memcpy(d,s,l) my_bcopy(s,d,l)
854 #endif /* HAS_MEMCPY */
857 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
859 extern char *memset (char*, int, int);
864 # define memset(d,c,l) my_memset(d,c,l)
865 #endif /* HAS_MEMSET */
867 #if !defined(HAS_MEMMOVE) && !defined(memmove)
868 # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY)
869 # define memmove(d,s,l) bcopy(s,d,l)
871 # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY)
872 # define memmove(d,s,l) memcpy(d,s,l)
874 # define memmove(d,s,l) my_bcopy(s,d,l)
879 #if defined(mips) && defined(ultrix) && !defined(__STDC__)
883 #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP)
884 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
886 extern int memcmp (char*, char*, int);
890 # pragma function(memcmp)
894 # define memcmp my_memcmp
896 #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */
900 # define memzero(d,l) memset(d,0,l)
903 # define memzero(d,l) bzero(d,l)
905 # define memzero(d,l) my_bzero(d,l)
913 # define memchr(s,c,n) ninstr((char*)(s), ((char*)(s)) + n, &(c), &(c) + 1)
920 # define bcmp(s1,s2,l) memcmp(s1,s2,l)
922 #endif /* !HAS_BCMP */
925 # include <netinet/in.h>
929 # include <arpa/inet.h>
932 #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO)
933 /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND
934 * (the neo-BSD seem to do this). */
939 # include <sys/stat.h>
942 /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives
943 like UTekV) are broken, sometimes giving false positives. Undefine
944 them here and let the code below set them to proper values.
946 The ghs macro stands for GreenHills Software C-1.8.5 which
947 is the C compiler for sysV88 and the various derivatives.
948 This header file bug is corrected in gcc-2.5.8 and later versions.
949 --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */
951 #if defined(uts) || (defined(m88k) && defined(ghs))
965 # ifdef I_SYS_TIME_KERNEL
968 # include <sys/time.h>
969 # ifdef I_SYS_TIME_KERNEL
974 #if defined(HAS_TIMES) && defined(I_SYS_TIMES)
975 # include <sys/times.h>
978 #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
984 #if defined(WIN32) && defined(PERL_IMPLICIT_SYS)
985 # define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */
988 /* In Tru64 use the 4.4BSD struct msghdr, not the 4.3 one.
989 * This is important for using IPv6.
990 * For OSF/1 3.2, however, defining _SOCKADDR_LEN would be
991 * a bad idea since it breaks send() and recv(). */
992 #if defined(__osf__) && defined(__alpha) && !defined(_SOCKADDR_LEN) && !defined(DEC_OSF1_3_X)
993 # define _SOCKADDR_LEN
996 #if defined(HAS_SOCKET) && !defined(VMS) && !defined(WIN32) /* VMS/WIN32 handle sockets via vmsish.h/win32.h */
997 # include <sys/socket.h>
998 # if defined(USE_SOCKS) && defined(I_SOCKS)
999 # if !defined(INCLUDE_PROTOTYPES)
1000 # define INCLUDE_PROTOTYPES /* for <socks.h> */
1001 # define PERL_SOCKS_NEED_PROTOTYPES
1003 # ifdef USE_5005THREADS
1004 # define PERL_USE_THREADS /* store our value */
1005 # undef USE_5005THREADS
1008 # ifdef USE_5005THREADS
1009 # undef USE_5005THREADS /* socks.h does this on its own */
1011 # ifdef PERL_USE_THREADS
1012 # define USE_5005THREADS /* restore our value */
1013 # undef PERL_USE_THREADS
1015 # ifdef PERL_SOCKS_NEED_PROTOTYPES /* keep cpp space clean */
1016 # undef INCLUDE_PROTOTYPES
1017 # undef PERL_SOCKS_NEED_PROTOTYPES
1028 # include <net/errno.h>
1033 /* sockatmark() is so new (2001) that many places might have it hidden
1034 * behind some -D_BLAH_BLAH_SOURCE guard. The __THROW magic is required
1035 * e.g. in Gentoo, see http://bugs.gentoo.org/show_bug.cgi?id=12605 */
1036 #if defined(HAS_SOCKATMARK) && !defined(HAS_SOCKATMARK_PROTO)
1037 # if defined(__THROW) && defined(__GLIBC__)
1038 int sockatmark(int) __THROW
;
1040 int sockatmark(int);
1045 # undef SETERRNO /* SOCKS might have defined this */
1049 # define SETERRNO(errcode,vmserrcode) \
1051 set_errno(errcode); \
1052 set_vaxc_errno(vmserrcode); \
1054 # define LIB_INVARG LIB$_INVARG
1055 # define RMS_DIR RMS$_DIR
1056 # define RMS_FAC RMS$_FAC
1057 # define RMS_FEX RMS$_FEX
1058 # define RMS_FNF RMS$_FNF
1059 # define RMS_IFI RMS$_IFI
1060 # define RMS_ISI RMS$_ISI
1061 # define RMS_PRV RMS$_PRV
1062 # define SS_ACCVIO SS$_ACCVIO
1063 # define SS_DEVOFFLINE SS$_DEVOFFLINE
1064 # define SS_IVCHAN SS$_IVCHAN
1065 # define SS_NORMAL SS$_NORMAL
1067 # define SETERRNO(errcode,vmserrcode) (errno = (errcode))
1068 # define LIB_INVARG 0
1076 # define SS_ACCVIO 0
1077 # define SS_DEVOFFLINE 0
1078 # define SS_IVCHAN 0
1079 # define SS_NORMAL 0
1082 #ifdef USE_5005THREADS
1083 # define ERRSV (thr->errsv)
1084 # define DEFSV THREADSV(0)
1085 # define SAVE_DEFSV save_threadsv(0)
1087 /* FIXME? Change the assignments to PL_defgv to instantiate GvSV? */
1088 # define ERRSV GvSV(PL_errgv)
1089 # define DEFSV GvSVn(PL_defgv)
1090 # define SAVE_DEFSV SAVESPTR(GvSV(PL_defgv))
1091 #endif /* USE_5005THREADS */
1093 #define ERRHV GvHV(PL_errgv) /* XXX unused, here for compatibility */
1096 extern int errno
; /* ANSI allows errno to be an lvalue expr.
1097 * For example in multithreaded environments
1098 * something like this might happen:
1099 * extern int *_errno(void);
1100 * #define errno (*_errno()) */
1105 char *strerror (int,...);
1107 #ifndef DONT_DECLARE_STD
1108 char *strerror (int);
1112 # define Strerror strerror
1115 # ifdef HAS_SYS_ERRLIST
1116 extern int sys_nerr
;
1117 extern char *sys_errlist
[];
1119 # define Strerror(e) \
1120 ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e])
1127 # include <sys/ioctl.h>
1131 #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000)
1132 # ifdef HAS_SOCKETPAIR
1133 # undef HAS_SOCKETPAIR
1140 #ifndef HAS_SOCKETPAIR
1142 # define socketpair Perl_my_socketpair
1147 # define htoni htons
1148 # define ntohi ntohs
1150 # define htoni htonl
1151 # define ntohi ntohl
1154 /* Configure already sets Direntry_t */
1155 #if defined(I_DIRENT)
1156 # include <dirent.h>
1157 /* NeXT needs dirent + sys/dir.h */
1158 # if defined(I_SYS_DIR) && (defined(NeXT) || defined(__NeXT__))
1159 # include <sys/dir.h>
1163 # include <sys/ndir.h>
1167 # include <ndir.h> /* may be wrong in the future */
1169 # include <sys/dir.h>
1182 /* work around botch in SunOS 4.0.1 and 4.0.2 */
1184 # define fputs(sv,fp) fprintf(fp,"%s",sv)
1189 * The following gobbledygook brought to you on behalf of __STDC__.
1190 * (I could just use #ifndef __STDC__, but this is more bulletproof
1191 * in the face of half-implementations.)
1194 #if defined(I_SYSMODE) && !defined(PERL_MICRO)
1195 #include <sys/mode.h>
1200 # define S_IFMT _S_IFMT
1202 # define S_IFMT 0170000
1207 # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
1211 # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
1216 # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
1218 # define S_ISBLK(m) (0)
1223 # define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
1228 # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
1230 # define S_ISFIFO(m) (0)
1236 # define S_ISLNK(m) _S_ISLNK(m)
1239 # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
1242 # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
1244 # define S_ISLNK(m) (0)
1252 # define S_ISSOCK(m) _S_ISSOCK(m)
1255 # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
1258 # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
1260 # define S_ISSOCK(m) (0)
1268 # define S_IRUSR S_IREAD
1269 # define S_IWUSR S_IWRITE
1270 # define S_IXUSR S_IEXEC
1272 # define S_IRUSR 0400
1273 # define S_IWUSR 0200
1274 # define S_IXUSR 0100
1280 # define S_IRGRP (S_IRUSR>>3)
1281 # define S_IWGRP (S_IWUSR>>3)
1282 # define S_IXGRP (S_IXUSR>>3)
1284 # define S_IRGRP 0040
1285 # define S_IWGRP 0020
1286 # define S_IXGRP 0010
1292 # define S_IROTH (S_IRUSR>>6)
1293 # define S_IWOTH (S_IWUSR>>6)
1294 # define S_IXOTH (S_IXUSR>>6)
1296 # define S_IROTH 0040
1297 # define S_IWOTH 0020
1298 # define S_IXOTH 0010
1303 # define S_ISUID 04000
1307 # define S_ISGID 02000
1311 # define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR)
1315 # define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP)
1319 # define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH)
1322 /* BeOS 5.0 seems to define S_IREAD and S_IWRITE in <posix/fcntl.h>
1323 * which would get included through <sys/file.h >, but that is 3000
1324 * lines in the future. --jhi */
1326 #if !defined(S_IREAD) && !defined(__BEOS__)
1327 # define S_IREAD S_IRUSR
1330 #if !defined(S_IWRITE) && !defined(__BEOS__)
1331 # define S_IWRITE S_IWUSR
1335 # define S_IEXEC S_IXUSR
1342 #if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
1343 # define SLOPPYDIVIDE
1350 #ifdef SPRINTF_E_BUG
1351 # define sprintf UTS_sprintf_wrap
1354 /* Configure gets this right but the UTS compiler gets it wrong.
1355 -- Hal Morris <hom00@utsglobal.com> */
1358 # define UVTYPE unsigned
1362 The IV type is supposed to be long enough to hold any integral
1364 --Andy Dougherty August 1996
1370 #if defined(USE_64_BIT_INT) && defined(HAS_QUAD)
1371 # if QUADKIND == QUAD_IS_INT64_T && defined(INT64_MAX)
1372 # define IV_MAX INT64_MAX
1373 # define IV_MIN INT64_MIN
1374 # define UV_MAX UINT64_MAX
1376 # define UINT64_MIN 0
1378 # define UV_MIN UINT64_MIN
1380 # define IV_MAX PERL_QUAD_MAX
1381 # define IV_MIN PERL_QUAD_MIN
1382 # define UV_MAX PERL_UQUAD_MAX
1383 # define UV_MIN PERL_UQUAD_MIN
1388 # if defined(INT32_MAX) && IVSIZE == 4
1389 # define IV_MAX INT32_MAX
1390 # define IV_MIN INT32_MIN
1391 # ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */
1392 # define UV_MAX UINT32_MAX
1394 # define UV_MAX 4294967295U
1397 # define UINT32_MIN 0
1399 # define UV_MIN UINT32_MIN
1401 # define IV_MAX PERL_LONG_MAX
1402 # define IV_MIN PERL_LONG_MIN
1403 # define UV_MAX PERL_ULONG_MAX
1404 # define UV_MIN PERL_ULONG_MIN
1420 # undef PERL_NEED_MY_HTOLE64
1421 # undef PERL_NEED_MY_LETOH64
1422 # undef PERL_NEED_MY_HTOBE64
1423 # undef PERL_NEED_MY_BETOH64
1426 #if defined(uts) || defined(UTS)
1428 # define UV_MAX (4294967295u)
1431 #define IV_DIG (BIT_DIGITS(IVSIZE * 8))
1432 #define UV_DIG (BIT_DIGITS(UVSIZE * 8))
1434 #ifndef NO_PERL_PRESERVE_IVUV
1435 #define PERL_PRESERVE_IVUV /* We like our integers to stay integers. */
1439 * The macros INT2PTR and NUM2PTR are (despite their names)
1440 * bi-directional: they will convert int/float to or from pointers.
1441 * However the conversion to int/float are named explicitly:
1442 * PTR2IV, PTR2UV, PTR2NV.
1444 * For int conversions we do not need two casts if pointers are
1445 * the same size as IV and UV. Otherwise we need an explicit
1446 * cast (PTRV) to avoid compiler warnings.
1448 #if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE)
1450 # define INT2PTR(any,d) (any)(d)
1452 # if PTRSIZE == LONGSIZE
1453 # define PTRV unsigned long
1454 # define PTR2ul(p) (unsigned long)(p)
1456 # define PTRV unsigned
1461 # define INT2PTR(any,d) (any)(PTRV)(d)
1465 # define PTR2ul(p) INT2PTR(unsigned long,p)
1468 #define NUM2PTR(any,d) (any)(PTRV)(d)
1469 #define PTR2IV(p) INT2PTR(IV,p)
1470 #define PTR2UV(p) INT2PTR(UV,p)
1471 #define PTR2NV(p) NUM2PTR(NV,p)
1472 #define PTR2nat(p) (PTRV)(p) /* pointer to integer of PTRSIZE */
1474 /* According to strict ANSI C89 one cannot freely cast between
1475 * data pointers and function (code) pointers. There are at least
1476 * two ways around this. One (used below) is to do two casts,
1477 * first the other pointer to an (unsigned) integer, and then
1478 * the integer to the other pointer. The other way would be
1479 * to use unions to "overlay" the pointers. For an example of
1480 * the latter technique, see union dirpu in struct xpvio in sv.h.
1481 * The only feasible use is probably temporarily storing
1482 * function pointers in a data pointer (such as a void pointer). */
1484 #define DPTR2FPTR(t,p) ((t)PTR2nat(p)) /* data pointer to function pointer */
1485 #define FPTR2DPTR(t,p) ((t)PTR2nat(p)) /* function pointer to data pointer */
1487 #ifdef USE_LONG_DOUBLE
1488 # if defined(HAS_LONG_DOUBLE) && LONG_DOUBLESIZE == DOUBLESIZE
1489 # define LONG_DOUBLE_EQUALS_DOUBLE
1491 # if !(defined(HAS_LONG_DOUBLE) && (LONG_DOUBLESIZE > DOUBLESIZE))
1492 # undef USE_LONG_DOUBLE /* Ouch! */
1497 /* Use an overridden DBL_DIG */
1501 # define DBL_DIG OVR_DBL_DIG
1503 /* The following is all to get DBL_DIG, in order to pick a nice
1504 default value for printing floating point numbers in Gconvert
1505 (see config.h). (It also has other uses, such as figuring out if
1506 a given precision of printing can be done with a double instead of
1507 a long double - Allen).
1516 #define DBL_DIG 15 /* A guess that works lots of places */
1523 #define DBL_DIG 15 /* A guess that works lots of places */
1527 /* Use an overridden LDBL_DIG */
1531 # define LDBL_DIG OVR_LDBL_DIG
1533 /* The following is all to get LDBL_DIG, in order to pick a nice
1534 default value for printing floating point numbers in Gconvert.
1538 # include <limits.h>
1543 # ifndef HAS_LDBL_DIG
1544 # if LONG_DOUBLESIZE == 10
1545 # define LDBL_DIG 18 /* assume IEEE */
1547 # if LONG_DOUBLESIZE == 12
1548 # define LDBL_DIG 18 /* gcc? */
1550 # if LONG_DOUBLESIZE == 16
1551 # define LDBL_DIG 33 /* assume IEEE */
1553 # if LONG_DOUBLESIZE == DOUBLESIZE
1554 # define LDBL_DIG DBL_DIG /* bummer */
1563 * This is for making sure we have a good DBL_MAX value, if possible,
1564 * either for usage as NV_MAX or for usage in figuring out if we can
1565 * fit a given long double into a double, if bug-fixing makes it
1566 * necessary to do so. - Allen <allens@cpan.org>
1570 # include <limits.h>
1574 # if !(defined(DBL_MIN) && defined(DBL_MAX) && defined(I_LIMITS))
1575 # include <values.h>
1576 # if defined(MAXDOUBLE) && !defined(DBL_MAX)
1577 # define DBL_MAX MAXDOUBLE
1579 # if defined(MINDOUBLE) && !defined(DBL_MIN)
1580 # define DBL_MIN MINDOUBLE
1583 #endif /* defined(I_VALUES) */
1588 # include <ieeefp.h>
1591 #ifdef USE_LONG_DOUBLE
1593 # include <sunmath.h>
1595 # define NV_DIG LDBL_DIG
1596 # ifdef LDBL_MANT_DIG
1597 # define NV_MANT_DIG LDBL_MANT_DIG
1600 # define NV_MIN LDBL_MIN
1603 # define NV_MAX LDBL_MAX
1605 # ifdef LDBL_MIN_10_EXP
1606 # define NV_MIN_10_EXP LDBL_MIN_10_EXP
1608 # ifdef LDBL_MAX_10_EXP
1609 # define NV_MAX_10_EXP LDBL_MAX_10_EXP
1611 # ifdef LDBL_EPSILON
1612 # define NV_EPSILON LDBL_EPSILON
1615 # define NV_MAX LDBL_MAX
1616 /* Having LDBL_MAX doesn't necessarily mean that we have LDBL_MIN... -Allen */
1619 # define NV_MAX HUGE_VALL
1622 # define NV_MAX ((NV)HUGE_VAL)
1627 # define Perl_cos cosl
1628 # define Perl_sin sinl
1629 # define Perl_sqrt sqrtl
1630 # define Perl_exp expl
1631 # define Perl_log logl
1632 # define Perl_atan2 atan2l
1633 # define Perl_pow powl
1634 # define Perl_floor floorl
1635 # define Perl_ceil ceill
1636 # define Perl_fmod fmodl
1638 /* e.g. libsunmath doesn't have modfl and frexpl as of mid-March 2000 */
1640 # define Perl_modf(x,y) modfl(x,y)
1641 /* eg glibc 2.2 series seems to provide modfl on ppc and arm, but has no
1642 prototype in <math.h> */
1643 # ifndef HAS_MODFL_PROTO
1644 EXTERN_C
long double modfl(long double, long double *);
1647 # if defined(HAS_AINTL) && defined(HAS_COPYSIGNL)
1648 extern long double Perl_my_modfl(long double x
, long double *ip
);
1649 # define Perl_modf(x,y) Perl_my_modfl(x,y)
1653 # define Perl_frexp(x,y) frexpl(x,y)
1655 # if defined(HAS_ILOGBL) && defined(HAS_SCALBNL)
1656 extern long double Perl_my_frexpl(long double x
, int *e
);
1657 # define Perl_frexp(x,y) Perl_my_frexpl(x,y)
1662 # define Perl_isnan(x) isnanl(x)
1667 # define Perl_isinf(x) !(finitel(x)||Perl_isnan(x))
1671 # define NV_DIG DBL_DIG
1672 # ifdef DBL_MANT_DIG
1673 # define NV_MANT_DIG DBL_MANT_DIG
1676 # define NV_MIN DBL_MIN
1679 # define NV_MAX DBL_MAX
1681 # ifdef DBL_MIN_10_EXP
1682 # define NV_MIN_10_EXP DBL_MIN_10_EXP
1684 # ifdef DBL_MAX_10_EXP
1685 # define NV_MAX_10_EXP DBL_MAX_10_EXP
1688 # define NV_EPSILON DBL_EPSILON
1690 # ifdef DBL_MAX /* XXX Does DBL_MAX imply having DBL_MIN? */
1691 # define NV_MAX DBL_MAX
1692 # define NV_MIN DBL_MIN
1695 # define NV_MAX HUGE_VAL
1698 # define Perl_cos cos
1699 # define Perl_sin sin
1700 # define Perl_sqrt sqrt
1701 # define Perl_exp exp
1702 # define Perl_log log
1703 # define Perl_atan2 atan2
1704 # define Perl_pow pow
1705 # define Perl_floor floor
1706 # define Perl_ceil ceil
1707 # define Perl_fmod fmod
1708 # define Perl_modf(x,y) modf(x,y)
1709 # define Perl_frexp(x,y) frexp(x,y)
1712 /* rumor has it that Win32 has _fpclass() */
1714 /* SGI has fpclassl... but not with the same result values,
1715 * and it's via a typedef (not via #define), so will need to redo Configure
1716 * to use. Not worth the trouble, IMO, at least until the below is used
1717 * more places. Also has fp_class_l, BTW, via fp_class.h. Feel free to check
1718 * with me for the SGI manpages, SGI testing, etcetera, if you want to
1719 * try getting this to work with IRIX. - Allen <allens@cpan.org> */
1721 #if !defined(Perl_fp_class) && (defined(HAS_FPCLASS)||defined(HAS_FPCLASSL))
1723 # include <ieeefp.h>
1728 # if defined(USE_LONG_DOUBLE) && defined(HAS_FPCLASSL)
1729 # define Perl_fp_class() fpclassl(x)
1731 # define Perl_fp_class() fpclass(x)
1733 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_CLASS_SNAN)
1734 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_CLASS_QNAN)
1735 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_CLASS_SNAN||Perl_fp_class(x)==FP_CLASS_QNAN)
1736 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_CLASS_NINF)
1737 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_CLASS_PINF)
1738 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_CLASS_NINF||Perl_fp_class(x)==FP_CLASS_PINF)
1739 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_CLASS_NNORM)
1740 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_CLASS_PNORM)
1741 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_CLASS_NNORM||Perl_fp_class(x)==FP_CLASS_PNORM)
1742 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM)
1743 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_CLASS_PDENORM)
1744 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM||Perl_fp_class(x)==FP_CLASS_PDENORM)
1745 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_CLASS_NZERO)
1746 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_CLASS_PZERO)
1747 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_CLASS_NZERO||Perl_fp_class(x)==FP_CLASS_PZERO)
1750 #if !defined(Perl_fp_class) && defined(HAS_FP_CLASS) && !defined(PERL_MICRO)
1752 # if !defined(FP_SNAN) && defined(I_FP_CLASS)
1753 # include <fp_class.h>
1755 # define Perl_fp_class(x) fp_class(x)
1756 # define Perl_fp_class_snan(x) (fp_class(x)==FP_SNAN)
1757 # define Perl_fp_class_qnan(x) (fp_class(x)==FP_QNAN)
1758 # define Perl_fp_class_nan(x) (fp_class(x)==FP_SNAN||fp_class(x)==FP_QNAN)
1759 # define Perl_fp_class_ninf(x) (fp_class(x)==FP_NEG_INF)
1760 # define Perl_fp_class_pinf(x) (fp_class(x)==FP_POS_INF)
1761 # define Perl_fp_class_inf(x) (fp_class(x)==FP_NEG_INF||fp_class(x)==FP_POS_INF)
1762 # define Perl_fp_class_nnorm(x) (fp_class(x)==FP_NEG_NORM)
1763 # define Perl_fp_class_pnorm(x) (fp_class(x)==FP_POS_NORM)
1764 # define Perl_fp_class_norm(x) (fp_class(x)==FP_NEG_NORM||fp_class(x)==FP_POS_NORM)
1765 # define Perl_fp_class_ndenorm(x) (fp_class(x)==FP_NEG_DENORM)
1766 # define Perl_fp_class_pdenorm(x) (fp_class(x)==FP_POS_DENORM)
1767 # define Perl_fp_class_denorm(x) (fp_class(x)==FP_NEG_DENORM||fp_class(x)==FP_POS_DENORM)
1768 # define Perl_fp_class_nzero(x) (fp_class(x)==FP_NEG_ZERO)
1769 # define Perl_fp_class_pzero(x) (fp_class(x)==FP_POS_ZERO)
1770 # define Perl_fp_class_zero(x) (fp_class(x)==FP_NEG_ZERO||fp_class(x)==FP_POS_ZERO)
1773 #if !defined(Perl_fp_class) && defined(HAS_FPCLASSIFY)
1775 # define Perl_fp_class(x) fpclassify(x)
1776 # define Perl_fp_class_nan(x) (fp_classify(x)==FP_SNAN||fp_classify(x)==FP_QNAN)
1777 # define Perl_fp_class_inf(x) (fp_classify(x)==FP_INFINITE)
1778 # define Perl_fp_class_norm(x) (fp_classify(x)==FP_NORMAL)
1779 # define Perl_fp_class_denorm(x) (fp_classify(x)==FP_SUBNORMAL)
1780 # define Perl_fp_class_zero(x) (fp_classify(x)==FP_ZERO)
1783 #if !defined(Perl_fp_class) && defined(HAS_CLASS)
1786 # define Perl_fp_class(x) class(x)
1788 # define Perl_fp_class(x) _class(x)
1790 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_NANS)
1791 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_NANQ)
1792 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_SNAN||Perl_fp_class(x)==FP_QNAN)
1793 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_MINUS_INF)
1794 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_PLUS_INF)
1795 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_MINUS_INF||Perl_fp_class(x)==FP_PLUS_INF)
1796 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_MINUS_NORM)
1797 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_PLUS_NORM)
1798 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_MINUS_NORM||Perl_fp_class(x)==FP_PLUS_NORM)
1799 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM)
1800 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_PLUS_DENORM)
1801 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM||Perl_fp_class(x)==FP_PLUS_DENORM)
1802 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_MINUS_ZERO)
1803 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_PLUS_ZERO)
1804 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_MINUS_ZERO||Perl_fp_class(x)==FP_PLUS_ZERO)
1807 /* rumor has it that Win32 has _isnan() */
1811 # define Perl_isnan(x) isnan((NV)x)
1813 # ifdef Perl_fp_class_nan
1814 # define Perl_isnan(x) Perl_fp_class_nan(x)
1816 # ifdef HAS_UNORDERED
1817 # define Perl_isnan(x) unordered((x), 0.0)
1819 # define Perl_isnan(x) ((x)!=(x))
1826 int isnan(double d
);
1831 # define Perl_isinf(x) isinf((NV)x)
1833 # ifdef Perl_fp_class_inf
1834 # define Perl_isinf(x) Perl_fp_class_inf(x)
1836 # define Perl_isinf(x) ((x)==NV_INF)
1841 #ifndef Perl_isfinite
1843 # define Perl_isfinite(x) finite((NV)x)
1845 # ifdef HAS_ISFINITE
1846 # define Perl_isfinite(x) isfinite(x)
1848 # ifdef Perl_fp_class_finite
1849 # define Perl_isfinite(x) Perl_fp_class_finite(x)
1851 # define Perl_isfinite(x) !(Perl_is_inf(x)||Perl_is_nan(x))
1857 /* The default is to use Perl's own atof() implementation (in numeric.c).
1858 * Usually that is the one to use but for some platforms (e.g. UNICOS)
1859 * it is however best to use the native implementation of atof.
1860 * You can experiment with using your native one by -DUSE_PERL_ATOF=0.
1861 * Some good tests to try out with either setting are t/base/num.t,
1862 * t/op/numconvert.t, and t/op/pack.t. Note that if using long doubles
1863 * you may need to be using a different function than atof! */
1865 #ifndef USE_PERL_ATOF
1867 # define USE_PERL_ATOF
1870 # if USE_PERL_ATOF == 0
1871 # undef USE_PERL_ATOF
1875 #ifdef USE_PERL_ATOF
1876 # define Perl_atof(s) Perl_my_atof(s)
1877 # define Perl_atof2(s, n) Perl_my_atof2(aTHX_ (s), &(n))
1879 # define Perl_atof(s) (NV)atof(s)
1880 # define Perl_atof2(s, n) ((n) = atof(s))
1883 /* Previously these definitions used hardcoded figures.
1884 * It is hoped these formula are more portable, although
1885 * no data one way or another is presently known to me.
1886 * The "PERL_" names are used because these calculated constants
1887 * do not meet the ANSI requirements for LONG_MAX, etc., which
1888 * need to be constants acceptable to #if - kja
1889 * define PERL_LONG_MAX 2147483647L
1890 * define PERL_LONG_MIN (-LONG_MAX - 1)
1891 * define PERL ULONG_MAX 4294967295L
1894 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
1895 # include <limits.h>
1897 /* Included values.h above if necessary; still including limits.h down here,
1898 * despite doing above, because math.h might have overriden... XXX - Allen */
1901 * Try to figure out max and min values for the integral types. THE CORRECT
1902 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
1903 * following hacks are used if neither limits.h or values.h provide them:
1904 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
1905 * for types < int: (unsigned TYPE)~(unsigned)0
1906 * The argument to ~ must be unsigned so that later signed->unsigned
1907 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
1908 * and it must not be smaller than int because ~ does integral promotion.
1909 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
1910 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
1911 * The latter is a hack which happens to work on some machines but
1912 * does *not* catch any random system, or things like integer types
1913 * with NaN if that is possible.
1915 * All of the types are explicitly cast to prevent accidental loss of
1916 * numeric range, and in the hope that they will be less likely to confuse
1917 * over-eager optimizers.
1921 #define PERL_UCHAR_MIN ((unsigned char)0)
1924 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
1927 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
1929 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
1934 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
1935 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
1936 * depending on local options. Until Configure detects this (or at least
1937 * detects whether the "signed" keyword is available) the CHAR ranges
1938 * will not be included. UCHAR functions normally.
1942 #define PERL_USHORT_MIN ((unsigned short)0)
1945 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
1948 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
1951 # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX)
1953 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
1959 # define PERL_SHORT_MAX ((short)SHORT_MAX)
1961 # ifdef MAXSHORT /* Often used in <values.h> */
1962 # define PERL_SHORT_MAX ((short)MAXSHORT)
1965 # define PERL_SHORT_MAX ((short)SHRT_MAX)
1967 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
1973 # define PERL_SHORT_MIN ((short)SHORT_MIN)
1976 # define PERL_SHORT_MIN ((short)MINSHORT)
1979 # define PERL_SHORT_MIN ((short)SHRT_MIN)
1981 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
1987 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
1990 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
1992 # define PERL_UINT_MAX (~(unsigned int)0)
1996 #define PERL_UINT_MIN ((unsigned int)0)
1999 # define PERL_INT_MAX ((int)INT_MAX)
2001 # ifdef MAXINT /* Often used in <values.h> */
2002 # define PERL_INT_MAX ((int)MAXINT)
2004 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
2009 # define PERL_INT_MIN ((int)INT_MIN)
2012 # define PERL_INT_MIN ((int)MININT)
2014 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
2019 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
2022 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
2024 # define PERL_ULONG_MAX (~(unsigned long)0)
2028 #define PERL_ULONG_MIN ((unsigned long)0L)
2031 # define PERL_LONG_MAX ((long)LONG_MAX)
2033 # ifdef MAXLONG /* Often used in <values.h> */
2034 # define PERL_LONG_MAX ((long)MAXLONG)
2036 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
2041 # define PERL_LONG_MIN ((long)LONG_MIN)
2044 # define PERL_LONG_MIN ((long)MINLONG)
2046 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
2052 # define PERL_UQUAD_MAX (~(UV)0)
2053 # define PERL_UQUAD_MIN ((UV)0)
2054 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
2055 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
2060 # include "malloc_ctl.h"
2063 struct RExC_state_t
;
2065 typedef MEM_SIZE STRLEN
;
2067 typedef struct op OP
;
2068 typedef struct cop COP
;
2069 typedef struct unop UNOP
;
2070 typedef struct binop BINOP
;
2071 typedef struct listop LISTOP
;
2072 typedef struct logop LOGOP
;
2073 typedef struct pmop PMOP
;
2074 typedef struct svop SVOP
;
2075 typedef struct padop PADOP
;
2076 typedef struct pvop PVOP
;
2077 typedef struct loop LOOP
;
2079 typedef struct interpreter PerlInterpreter
;
2081 /* Amdahl's <ksync.h> has struct sv */
2082 /* SGI's <sys/sema.h> has struct sv */
2083 #if defined(UTS) || defined(__sgi)
2084 # define STRUCT_SV perl_sv
2086 # define STRUCT_SV sv
2088 typedef struct STRUCT_SV SV
;
2089 typedef struct av AV
;
2090 typedef struct hv HV
;
2091 typedef struct cv CV
;
2092 typedef struct regexp REGEXP
;
2093 typedef struct gp GP
;
2094 typedef struct gv GV
;
2095 typedef struct io IO
;
2096 typedef struct context PERL_CONTEXT
;
2097 typedef struct block BLOCK
;
2099 typedef struct magic MAGIC
;
2100 typedef struct xrv XRV
;
2101 typedef struct xpv XPV
;
2102 typedef struct xpviv XPVIV
;
2103 typedef struct xpvuv XPVUV
;
2104 typedef struct xpvnv XPVNV
;
2105 typedef struct xpvmg XPVMG
;
2106 typedef struct xpvlv XPVLV
;
2107 typedef struct xpvav XPVAV
;
2108 typedef struct xpvhv XPVHV
;
2109 typedef struct xpvgv XPVGV
;
2110 typedef struct xpvcv XPVCV
;
2111 typedef struct xpvbm XPVBM
;
2112 typedef struct xpvfm XPVFM
;
2113 typedef struct xpvio XPVIO
;
2114 typedef struct mgvtbl MGVTBL
;
2115 typedef union any ANY
;
2116 typedef struct ptr_tbl_ent PTR_TBL_ENT_t
;
2117 typedef struct ptr_tbl PTR_TBL_t
;
2118 typedef struct clone_params CLONE_PARAMS
;
2122 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO)
2123 # if LSEEKSIZE == 8 && !defined(USE_64_BIT_RAWIO)
2124 # define USE_64_BIT_RAWIO /* implicit */
2128 /* Notice the use of HAS_FSEEKO: now we are obligated to always use
2129 * fseeko/ftello if possible. Don't go #defining ftell to ftello yourself,
2130 * however, because operating systems like to do that themself. */
2133 # define FSEEKSIZE LSEEKSIZE
2135 # define FSEEKSIZE LONGSIZE
2139 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO)
2140 # if FSEEKSIZE == 8 && !defined(USE_64_BIT_STDIO)
2141 # define USE_64_BIT_STDIO /* implicit */
2145 #ifdef USE_64_BIT_RAWIO
2148 # define Off_t off64_t
2150 # define LSEEKSIZE 8
2152 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
2153 * will trigger defines like the ones below. Some 64-bit environments,
2154 * however, do not. Therefore we have to explicitly mix and match. */
2155 # if defined(USE_OPEN64)
2156 # define open open64
2158 # if defined(USE_LSEEK64)
2159 # define lseek lseek64
2161 # if defined(USE_LLSEEK)
2162 # define lseek llseek
2165 # if defined(USE_STAT64)
2166 # define stat stat64
2168 # if defined(USE_FSTAT64)
2169 # define fstat fstat64
2171 # if defined(USE_LSTAT64)
2172 # define lstat lstat64
2174 # if defined(USE_FLOCK64)
2175 # define flock flock64
2177 # if defined(USE_LOCKF64)
2178 # define lockf lockf64
2180 # if defined(USE_FCNTL64)
2181 # define fcntl fcntl64
2183 # if defined(USE_TRUNCATE64)
2184 # define truncate truncate64
2186 # if defined(USE_FTRUNCATE64)
2187 # define ftruncate ftruncate64
2191 #ifdef USE_64_BIT_STDIO
2192 # ifdef HAS_FPOS64_T
2194 # define Fpos_t fpos64_t
2196 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
2197 * will trigger defines like the ones below. Some 64-bit environments,
2198 * however, do not. */
2199 # if defined(USE_FOPEN64)
2200 # define fopen fopen64
2202 # if defined(USE_FSEEK64)
2203 # define fseek fseek64 /* don't do fseeko here, see perlio.c */
2205 # if defined(USE_FTELL64)
2206 # define ftell ftell64 /* don't do ftello here, see perlio.c */
2208 # if defined(USE_FSETPOS64)
2209 # define fsetpos fsetpos64
2211 # if defined(USE_FGETPOS64)
2212 # define fgetpos fgetpos64
2214 # if defined(USE_TMPFILE64)
2215 # define tmpfile tmpfile64
2217 # if defined(USE_FREOPEN64)
2218 # define freopen freopen64
2222 #if defined(OS2) || defined(MACOS_TRADITIONAL)
2223 # include "iperlsys.h"
2226 #if defined(__OPEN_VM)
2227 # include "vmesa/vmesaish.h"
2228 # define ISHISH "vmesa"
2233 # include "os2ish.h"
2235 # include "dosish.h"
2237 # define ISHISH "dos"
2241 # include "vmsish.h"
2243 # define ISHISH "vms"
2247 # include "./plan9/plan9ish.h"
2248 # define ISHISH "plan9"
2252 # include "mpeix/mpeixish.h"
2253 # define ISHISH "mpeix"
2256 #if defined(__VOS__)
2258 # include "./vos/vosish.h"
2260 # include "vos/vosish.h"
2262 # define ISHISH "vos"
2266 # include "epocish.h"
2267 # define ISHISH "epoc"
2270 #if defined(MACOS_TRADITIONAL)
2271 # include "macos/macish.h"
2272 # ifndef NO_ENVIRON_ARRAY
2273 # define NO_ENVIRON_ARRAY
2275 # define ISHISH "macos classic"
2278 #if defined(__BEOS__)
2279 # include "beos/beosish.h"
2280 # define ISHISH "beos"
2284 # include "unixish.h"
2285 # define ISHISH "unix"
2288 #ifndef NO_ENVIRON_ARRAY
2289 # define USE_ENVIRON_ARRAY
2293 * initialise to avoid floating-point exceptions from overflow, etc
2295 #ifndef PERL_FPU_INIT
2296 # ifdef HAS_FPSETMASK
2297 # if HAS_FLOATINGPOINT_H
2298 # include <floatingpoint.h>
2300 # define PERL_FPU_INIT fpsetmask(0);
2302 # if defined(SIGFPE) && defined(SIG_IGN) && !defined(PERL_MICRO)
2303 # define PERL_FPU_INIT PL_sigfpe_saved = signal(SIGFPE, SIG_IGN);
2304 # define PERL_FPU_PRE_EXEC { Sigsave_t xfpe; rsignal_save(SIGFPE, PL_sigfpe_saved, &xfpe);
2305 # define PERL_FPU_POST_EXEC rsignal_restore(SIGFPE, &xfpe); }
2307 # define PERL_FPU_INIT
2312 #ifndef PERL_FPU_PRE_EXEC
2313 # define PERL_FPU_PRE_EXEC {
2314 # define PERL_FPU_POST_EXEC }
2317 #ifndef PERL_SYS_INIT3
2318 # define PERL_SYS_INIT3(argvp,argcp,envp) PERL_SYS_INIT(argvp,argcp)
2321 #ifndef PERL_WRITE_MSG_TO_CONSOLE
2322 # define PERL_WRITE_MSG_TO_CONSOLE(io, msg, len) PerlIO_write(io, msg, len)
2327 # ifdef _POSIX_PATH_MAX
2328 # if PATH_MAX > _POSIX_PATH_MAX
2329 /* POSIX 1990 (and pre) was ambiguous about whether PATH_MAX
2330 * included the null byte or not. Later amendments of POSIX,
2331 * XPG4, the Austin Group, and the Single UNIX Specification
2332 * all explicitly include the null byte in the PATH_MAX.
2333 * Ditto for _POSIX_PATH_MAX. */
2334 # define MAXPATHLEN PATH_MAX
2336 # define MAXPATHLEN _POSIX_PATH_MAX
2339 # define MAXPATHLEN (PATH_MAX+1)
2342 # ifdef _POSIX_PATH_MAX
2343 # define MAXPATHLEN _POSIX_PATH_MAX
2345 # define MAXPATHLEN 1024 /* Err on the large side. */
2350 /* In case Configure was not used (we are using a "canned config"
2351 * such as Win32, or a cross-compilation setup, for example) try going
2352 * by the gcc major and minor versions. One useful URL is
2353 * http://www.ohse.de/uwe/articles/gcc-attributes.html,
2354 * but contrary to this information warn_unused_result seems
2355 * not to be in gcc 3.3.5, at least. --jhi
2356 * Set these up now otherwise we get confused when some of the <*thread.h>
2357 * includes below indirectly pull in <perlio.h> (which needs to know if we
2358 * have HASATTRIBUTE_FORMAT).
2361 #if defined __GNUC__
2362 # if __GNUC__ >= 3 /* 3.0 -> */ /* XXX Verify this version */
2363 # define HASATTRIBUTE_FORMAT
2365 # if __GNUC__ >= 3 /* 3.0 -> */
2366 # define HASATTRIBUTE_MALLOC
2368 # if __GNUC__ == 3 && __GNUC_MINOR__ >= 3 || __GNUC__ > 3 /* 3.3 -> */
2369 # define HASATTRIBUTE_NONNULL
2371 # if __GNUC__ == 2 && __GNUC_MINOR__ >= 5 || __GNUC__ > 2 /* 2.5 -> */
2372 # define HASATTRIBUTE_NORETURN
2374 # if __GNUC__ >= 3 /* gcc 3.0 -> */
2375 # define HASATTRIBUTE_PURE
2377 # if __GNUC__ >= 3 /* gcc 3.0 -> */ /* XXX Verify this version */
2378 # define HASATTRIBUTE_UNUSED
2380 # if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3 /* 3.4 -> */
2381 # define HASATTRIBUTE_WARN_UNUSED_RESULT
2386 * USE_5005THREADS needs to be after unixish.h as <pthread.h> includes
2387 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
2388 * this results in many functions being undeclared which bothers C++
2389 * May make sense to have threads after "*ish.h" anyway
2392 #if defined(USE_5005THREADS) || defined(USE_ITHREADS)
2393 # if defined(USE_5005THREADS)
2394 /* pending resolution of licensing issues, we avoid the erstwhile
2395 * atomic.h everywhere */
2396 # define EMULATE_ATOMIC_REFCOUNTS
2399 # include <nw5thread.h>
2401 # ifdef FAKE_THREADS
2402 # include "fakethr.h"
2405 # include <win32thread.h>
2408 # include "os2thread.h"
2410 # ifdef I_MACH_CTHREADS
2411 # include <mach/cthreads.h>
2412 # if (defined(NeXT) || defined(__NeXT__)) && defined(PERL_POLLUTE_MALLOC)
2413 # define MUTEX_INIT_CALLS_MALLOC
2415 typedef cthread_t perl_os_thread
;
2416 typedef mutex_t perl_mutex
;
2417 typedef condition_t perl_cond
;
2418 typedef void * perl_key
;
2419 # else /* Posix threads */
2421 # include <pthread.h>
2423 typedef pthread_t perl_os_thread
;
2424 typedef pthread_mutex_t perl_mutex
;
2425 typedef pthread_cond_t perl_cond
;
2426 typedef pthread_key_t perl_key
;
2427 # endif /* I_MACH_CTHREADS */
2430 # endif /* FAKE_THREADS */
2431 #endif /* NETWARE */
2432 #endif /* USE_5005THREADS || USE_ITHREADS */
2439 # include "netware.h"
2443 # define STATUS_NATIVE PL_statusvalue_vms
2444 # define STATUS_NATIVE_EXPORT \
2445 (((I32)PL_statusvalue_vms == -1 ? 44 : PL_statusvalue_vms) | (VMSISH_HUSHED ? 0x10000000 : 0))
2446 # define STATUS_NATIVE_SET(n) \
2448 PL_statusvalue_vms = (n); \
2449 if ((I32)PL_statusvalue_vms == -1) \
2450 PL_statusvalue = -1; \
2451 else if (PL_statusvalue_vms & STS$M_SUCCESS) \
2452 PL_statusvalue = 0; \
2453 else if ((PL_statusvalue_vms & STS$M_SEVERITY) == 0) \
2454 PL_statusvalue = 1 << 8; \
2456 PL_statusvalue = (PL_statusvalue_vms & STS$M_SEVERITY) << 8; \
2458 # define STATUS_POSIX PL_statusvalue
2459 # ifdef VMSISH_STATUS
2460 # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_POSIX)
2462 # define STATUS_CURRENT STATUS_POSIX
2464 # define STATUS_POSIX_SET(n) \
2466 PL_statusvalue = (n); \
2467 if (PL_statusvalue != -1) { \
2468 PL_statusvalue &= 0xFFFF; \
2469 PL_statusvalue_vms = PL_statusvalue ? 44 : 1; \
2471 else PL_statusvalue_vms = -1; \
2473 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_vms = 1)
2474 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_vms = 44)
2476 # define STATUS_NATIVE STATUS_POSIX
2477 # define STATUS_NATIVE_EXPORT STATUS_POSIX
2478 # define STATUS_NATIVE_SET STATUS_POSIX_SET
2479 # define STATUS_POSIX PL_statusvalue
2480 # define STATUS_POSIX_SET(n) \
2482 PL_statusvalue = (n); \
2483 if (PL_statusvalue != -1) \
2484 PL_statusvalue &= 0xFFFF; \
2486 # define STATUS_CURRENT STATUS_POSIX
2487 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0)
2488 # define STATUS_ALL_FAILURE (PL_statusvalue = 1)
2491 /* flags in PL_exit_flags for nature of exit() */
2492 #define PERL_EXIT_EXPECTED 0x01
2493 #define PERL_EXIT_DESTRUCT_END 0x02 /* Run END in perl_destruct */
2495 #ifndef MEMBER_TO_FPTR
2496 # define MEMBER_TO_FPTR(name) name
2499 /* format to use for version numbers in file/directory names */
2500 /* XXX move to Configure? */
2501 #ifndef PERL_FS_VER_FMT
2502 # define PERL_FS_VER_FMT "%d.%d.%d"
2505 /* This defines a way to flush all output buffers. This may be a
2506 * performance issue, so we allow people to disable it. Also, if
2507 * we are using stdio, there are broken implementations of fflush(NULL)
2508 * out there, Solaris being the most prominent.
2510 #ifndef PERL_FLUSHALL_FOR_CHILD
2511 # if defined(USE_PERLIO) || defined(FFLUSH_NULL) || defined(USE_SFIO)
2512 # define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL)
2515 # define PERL_FLUSHALL_FOR_CHILD my_fflush_all()
2517 # define PERL_FLUSHALL_FOR_CHILD NOOP
2522 #ifndef PERL_WAIT_FOR_CHILDREN
2523 # define PERL_WAIT_FOR_CHILDREN NOOP
2526 /* the traditional thread-unsafe notion of "current interpreter". */
2527 #ifndef PERL_SET_INTERP
2528 # define PERL_SET_INTERP(i) (PL_curinterp = (PerlInterpreter*)(i))
2531 #ifndef PERL_GET_INTERP
2532 # define PERL_GET_INTERP (PL_curinterp)
2535 #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_GET_THX)
2536 # ifdef USE_5005THREADS
2537 # define PERL_GET_THX ((struct perl_thread *)PERL_GET_CONTEXT)
2539 # ifdef MULTIPLICITY
2540 # define PERL_GET_THX ((PerlInterpreter *)PERL_GET_CONTEXT)
2543 # define PERL_SET_THX(t) PERL_SET_CONTEXT(t)
2547 # ifdef CHECK_FORMAT
2554 #ifndef SVf_precision
2555 # ifdef CHECK_FORMAT
2556 # define SVf_precision(n) "-" n "p"
2558 # define SVf_precision(n) "." n "_"
2563 # ifdef CHECK_FORMAT
2571 # define SVf32 SVf_precision("32")
2575 # define SVf256 SVf_precision("256")
2584 # define DieNull Perl_vdie(aTHX_ Nullch, Null(va_list *))
2588 /* Because 5.8.x has to keep using %_ for SVf, which will make the format
2589 * checking code (quite correctly) bleat a lot. */
2590 #ifndef CHECK_FORMAT
2591 # undef HASATTRIBUTE_FORMAT
2594 #ifdef HASATTRIBUTE_FORMAT
2595 # define __attribute__format__(x,y,z) __attribute__((format(x,y,z)))
2597 #ifdef HASATTRIBUTE_MALLOC
2598 # define __attribute__malloc__ __attribute__((__malloc__))
2600 #ifdef HASATTRIBUTE_NONNULL
2601 # define __attribute__nonnull__(a) __attribute__((nonnull(a)))
2603 #ifdef HASATTRIBUTE_NORETURN
2604 # define __attribute__noreturn__ __attribute__((noreturn))
2606 #ifdef HASATTRIBUTE_PURE
2607 # define __attribute__pure__ __attribute__((pure))
2609 #ifdef HASATTRIBUTE_UNUSED
2610 # define __attribute__unused__ __attribute__((unused))
2612 #ifdef HASATTRIBUTE_WARN_UNUSED_RESULT
2613 # define __attribute__warn_unused_result__ __attribute__((warn_unused_result))
2616 /* If we haven't defined the attributes yet, define them to blank. */
2617 #ifndef __attribute__format__
2618 # define __attribute__format__(x,y,z)
2620 #ifndef __attribute__malloc__
2621 # define __attribute__malloc__
2623 #ifndef __attribute__nonnull__
2624 # define __attribute__nonnull__(a)
2626 #ifndef __attribute__noreturn__
2627 # define __attribute__noreturn__
2629 #ifndef __attribute__pure__
2630 # define __attribute__pure__
2632 #ifndef __attribute__unused__
2633 # define __attribute__unused__
2635 #ifndef __attribute__warn_unused_result__
2636 # define __attribute__warn_unused_result__
2639 /* For functions that are marked as __attribute__noreturn__, it's not
2640 appropriate to call return. In either case, include the lint directive.
2642 #ifdef HASATTRIBUTE_NORETURN
2643 # define NORETURN_FUNCTION_END /* NOT REACHED */
2645 # define NORETURN_FUNCTION_END /* NOT REACHED */ return 0
2648 /* Some unistd.h's give a prototype for pause() even though
2649 HAS_PAUSE ends up undefined. This causes the #define
2650 below to be rejected by the compiler. Sigh.
2655 #define Pause() sleep((32767<<16)+32767)
2659 # ifdef IOCPARM_MASK
2660 /* on BSDish systems we're safe */
2661 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
2663 # if defined(_IOC_SIZE) && defined(__GLIBC__)
2664 /* on Linux systems we're safe; except when we're not [perl #38223] */
2665 # define IOCPARM_LEN(x) (_IOC_SIZE(x) < 256 ? 256 : _IOC_SIZE(x))
2667 /* otherwise guess at what's safe */
2668 # define IOCPARM_LEN(x) 256
2673 #if defined(__CYGWIN__) || defined(__MSYS__)
2675 * This symbol, if defined, indicates that the program should
2676 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
2677 * that a file is in "binary" mode -- that is, that no translation
2678 * of bytes occurs on read or write operations.
2680 # define USEMYBINMODE /**/
2681 # include <io.h> /* for setmode() prototype */
2682 # define my_binmode(fp, iotype, mode) \
2683 (PerlLIO_setmode(fileno(fp), mode) != -1 ? TRUE : FALSE)
2686 #if defined(__CYGWIN__) || defined(__MSYS__)
2687 void init_os_extras(void);
2690 #ifdef UNION_ANY_DEFINITION
2691 UNION_ANY_DEFINITION
;
2699 void (*any_dptr
) (void*);
2700 void (*any_dxptr
) (pTHX_
void*);
2704 #ifdef USE_5005THREADS
2705 #define ARGSproto struct perl_thread *thr
2708 #endif /* USE_5005THREADS */
2710 typedef I32 (*filter_t
) (pTHX_
int, SV
*, int);
2712 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
2713 #define FILTER_DATA(idx) (AvARRAY(PL_rsfp_filters)[idx])
2714 #define FILTER_ISREADER(idx) (idx >= AvFILLp(PL_rsfp_filters))
2716 #if defined(_AIX) && !defined(_AIX43)
2717 #if defined(USE_REENTRANT) || defined(_REENTRANT) || defined(_THREAD_SAFE)
2718 /* We cannot include <crypt.h> to get the struct crypt_data
2719 * because of setkey prototype problems when threading */
2720 typedef struct crypt_data
{ /* straight from /usr/include/crypt.h */
2721 /* From OSF, Not needed in AIX
2729 #endif /* threading */
2732 #if !defined(OS2) && !defined(MACOS_TRADITIONAL)
2733 # include "iperlsys.h"
2736 /* [perl #22371] Algorimic Complexity Attack on Perl 5.6.1, 5.8.0.
2737 * Note that the USE_HASH_SEED and USE_HASH_SEED_EXPLICIT are *NOT*
2738 * defined by Configure, despite their names being similar to the
2739 * other defines like USE_ITHREADS. Configure in fact knows nothing
2740 * about the randomised hashes. Therefore to enable/disable the hash
2741 * randomisation defines use the Configure -Accflags=... instead. */
2742 #if !defined(NO_HASH_SEED) && !defined(USE_HASH_SEED) && !defined(USE_HASH_SEED_EXPLICIT)
2743 # define USE_HASH_SEED
2753 #include "opnames.h"
2760 #include "warnings.h"
2763 /* Current curly descriptor */
2764 typedef struct curcur CURCUR
;
2766 int parenfloor
; /* how far back to strip paren data */
2767 int cur
; /* how many instances of scan we've matched */
2768 int min
; /* the minimal number of scans to match */
2769 int max
; /* the maximal number of scans to match */
2770 int minmod
; /* whether to work our way up or down */
2771 regnode
* scan
; /* the thing to match */
2772 regnode
* next
; /* what has to match after it */
2773 char * lastloc
; /* where we started matching this scan */
2774 CURCUR
* oldcc
; /* current curly before we started this one */
2777 typedef struct _sublex_info SUBLEXINFO
;
2778 struct _sublex_info
{
2779 I32 super_state
; /* lexer state to save */
2780 I32 sub_inwhat
; /* "lex_inwhat" to use */
2781 OP
*sub_op
; /* "lex_op" to use */
2782 char *super_bufptr
; /* PL_bufptr that was */
2783 char *super_bufend
; /* PL_bufend that was */
2786 typedef struct magic_state MGS
; /* struct magic_state defined in mg.c */
2788 struct scan_data_t
; /* Used in S_* functions in regcomp.c */
2789 struct regnode_charclass_class
; /* Used in S_* functions in regcomp.c */
2791 typedef I32 CHECKPOINT
;
2793 struct ptr_tbl_ent
{
2794 struct ptr_tbl_ent
* next
;
2800 struct ptr_tbl_ent
** tbl_ary
;
2805 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
2809 #if defined(htonl) && !defined(HAS_HTONL)
2812 #if defined(htons) && !defined(HAS_HTONS)
2815 #if defined(ntohl) && !defined(HAS_NTOHL)
2818 #if defined(ntohs) && !defined(HAS_NTOHS)
2822 #if (BYTEORDER & 0xffff) != 0x4321
2828 #define htons my_swap
2829 #define htonl my_htonl
2830 #define ntohs my_swap
2831 #define ntohl my_ntohl
2834 #if (BYTEORDER & 0xffff) == 0x4321
2843 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
2846 #if BYTEORDER != 0x1234
2851 # if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321
2852 # define vtohl(x) ((((x)&0xFF)<<24) \
2854 +(((x)&0x0000FF00)<<8) \
2855 +(((x)&0x00FF0000)>>8) )
2856 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
2857 # define htovl(x) vtohl(x)
2858 # define htovs(x) vtohs(x)
2860 /* otherwise default to functions in util.c */
2862 short htovs(short n
);
2863 short vtohs(short n
);
2869 /* *MAX Plus 1. A floating point value.
2870 Hopefully expressed in a way that dodgy floating point can't mess up.
2871 >> 2 rather than 1, so that value is safely less than I32_MAX after 1
2873 May find that some broken compiler will want the value cast to I32.
2874 [after the shift, as signed >> may not be as secure as unsigned >>]
2876 #define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1)))
2877 #define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2)))
2878 /* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or
2879 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV)
2880 may be greater than sizeof(IV), so don't assume that half max UV is max IV.
2882 #define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2)))
2884 #define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2)))
2885 #define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1)))
2886 #define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2)))
2888 /* This may look like unnecessary jumping through hoops, but converting
2889 out of range floating point values to integers *is* undefined behaviour,
2890 and it is starting to bite.
2893 #define I_32(what) (cast_i32((NV)(what)))
2894 #define U_32(what) (cast_ulong((NV)(what)))
2895 #define I_V(what) (cast_iv((NV)(what)))
2896 #define U_V(what) (cast_uv((NV)(what)))
2898 #define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \
2899 : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \
2900 : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */)))
2901 #define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \
2902 : ((n) < U32_MAX_P1 ? (U32) (n) \
2903 : ((n) > 0 ? U32_MAX : 0 /* NaN */)))
2904 #define I_V(n) ((n) < IV_MAX_P1 ? ((n) < IV_MIN ? IV_MIN : (IV) (n)) \
2905 : ((n) < UV_MAX_P1 ? (IV)(UV) (n) \
2906 : ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */)))
2907 #define U_V(n) ((n) < 0.0 ? ((n) < IV_MIN ? (UV) IV_MIN : (UV)(IV) (n)) \
2908 : ((n) < UV_MAX_P1 ? (UV) (n) \
2909 : ((n) > 0 ? UV_MAX : 0 /* NaN */)))
2912 #define U_S(what) ((U16)U_32(what))
2913 #define U_I(what) ((unsigned int)U_32(what))
2914 #define U_L(what) U_32(what)
2916 /* These do not care about the fractional part, only about the range. */
2917 #define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX)
2918 #define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX)
2920 /* Used with UV/IV arguments: */
2921 /* XXXX: need to speed it up */
2922 #define CLUMP_2UV(iv) ((iv) < 0 ? 0 : (UV)(iv))
2923 #define CLUMP_2IV(uv) ((uv) > (UV)IV_MAX ? IV_MAX : (IV)(uv))
2931 Uid_t
getuid (void);
2932 Uid_t
geteuid (void);
2933 Gid_t
getgid (void);
2934 Gid_t
getegid (void);
2938 #ifndef Perl_debug_log
2939 # define Perl_debug_log PerlIO_stderr()
2942 #ifndef Perl_error_log
2943 # define Perl_error_log (PL_stderrgv \
2944 && isGV(PL_stderrgv) \
2945 && GvIOp(PL_stderrgv) \
2946 && IoOFP(GvIOp(PL_stderrgv)) \
2947 ? IoOFP(GvIOp(PL_stderrgv)) \
2952 #define DEBUG_p_FLAG 0x00000001 /* 1 */
2953 #define DEBUG_s_FLAG 0x00000002 /* 2 */
2954 #define DEBUG_l_FLAG 0x00000004 /* 4 */
2955 #define DEBUG_t_FLAG 0x00000008 /* 8 */
2956 #define DEBUG_o_FLAG 0x00000010 /* 16 */
2957 #define DEBUG_c_FLAG 0x00000020 /* 32 */
2958 #define DEBUG_P_FLAG 0x00000040 /* 64 */
2959 #define DEBUG_m_FLAG 0x00000080 /* 128 */
2960 #define DEBUG_f_FLAG 0x00000100 /* 256 */
2961 #define DEBUG_r_FLAG 0x00000200 /* 512 */
2962 #define DEBUG_x_FLAG 0x00000400 /* 1024 */
2963 #define DEBUG_u_FLAG 0x00000800 /* 2048 */
2964 #define DEBUG_H_FLAG 0x00002000 /* 8192 */
2965 #define DEBUG_X_FLAG 0x00004000 /* 16384 */
2966 #define DEBUG_D_FLAG 0x00008000 /* 32768 */
2967 #define DEBUG_S_FLAG 0x00010000 /* 65536 */
2968 #define DEBUG_T_FLAG 0x00020000 /* 131072 */
2969 #define DEBUG_R_FLAG 0x00040000 /* 262144 */
2970 #define DEBUG_J_FLAG 0x00080000 /* 524288 */
2971 #define DEBUG_v_FLAG 0x00100000 /*1048576 */
2972 #define DEBUG_MASK 0x001FEFFF /* mask of all the standard flags */
2974 #define DEBUG_DB_RECURSE_FLAG 0x40000000
2975 #define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? Signal
2976 that something was done? */
2978 # define DEBUG_p_TEST_ (PL_debug & DEBUG_p_FLAG)
2979 # define DEBUG_s_TEST_ (PL_debug & DEBUG_s_FLAG)
2980 # define DEBUG_l_TEST_ (PL_debug & DEBUG_l_FLAG)
2981 # define DEBUG_t_TEST_ (PL_debug & DEBUG_t_FLAG)
2982 # define DEBUG_o_TEST_ (PL_debug & DEBUG_o_FLAG)
2983 # define DEBUG_c_TEST_ (PL_debug & DEBUG_c_FLAG)
2984 # define DEBUG_P_TEST_ (PL_debug & DEBUG_P_FLAG)
2985 # define DEBUG_m_TEST_ (PL_debug & DEBUG_m_FLAG)
2986 # define DEBUG_f_TEST_ (PL_debug & DEBUG_f_FLAG)
2987 # define DEBUG_r_TEST_ (PL_debug & DEBUG_r_FLAG)
2988 # define DEBUG_x_TEST_ (PL_debug & DEBUG_x_FLAG)
2989 # define DEBUG_u_TEST_ (PL_debug & DEBUG_u_FLAG)
2990 # define DEBUG_H_TEST_ (PL_debug & DEBUG_H_FLAG)
2991 # define DEBUG_X_TEST_ (PL_debug & DEBUG_X_FLAG)
2992 # define DEBUG_D_TEST_ (PL_debug & DEBUG_D_FLAG)
2993 # define DEBUG_S_TEST_ (PL_debug & DEBUG_S_FLAG)
2994 # define DEBUG_T_TEST_ (PL_debug & DEBUG_T_FLAG)
2995 # define DEBUG_R_TEST_ (PL_debug & DEBUG_R_FLAG)
2996 # define DEBUG_J_TEST_ (PL_debug & DEBUG_J_FLAG)
2997 # define DEBUG_v_TEST_ (PL_debug & DEBUG_v_FLAG)
2998 # define DEBUG_Xv_TEST_ (DEBUG_X_TEST_ && DEBUG_v_TEST_)
3006 # define DEBUG_p_TEST DEBUG_p_TEST_
3007 # define DEBUG_s_TEST DEBUG_s_TEST_
3008 # define DEBUG_l_TEST DEBUG_l_TEST_
3009 # define DEBUG_t_TEST DEBUG_t_TEST_
3010 # define DEBUG_o_TEST DEBUG_o_TEST_
3011 # define DEBUG_c_TEST DEBUG_c_TEST_
3012 # define DEBUG_P_TEST DEBUG_P_TEST_
3013 # define DEBUG_m_TEST DEBUG_m_TEST_
3014 # define DEBUG_f_TEST DEBUG_f_TEST_
3015 # define DEBUG_r_TEST DEBUG_r_TEST_
3016 # define DEBUG_x_TEST DEBUG_x_TEST_
3017 # define DEBUG_u_TEST DEBUG_u_TEST_
3018 # define DEBUG_H_TEST DEBUG_H_TEST_
3019 # define DEBUG_X_TEST DEBUG_X_TEST_
3020 # define DEBUG_Xv_TEST DEBUG_Xv_TEST_
3021 # define DEBUG_D_TEST DEBUG_D_TEST_
3022 # define DEBUG_S_TEST DEBUG_S_TEST_
3023 # define DEBUG_T_TEST DEBUG_T_TEST_
3024 # define DEBUG_R_TEST DEBUG_R_TEST_
3025 # define DEBUG_J_TEST DEBUG_J_TEST_
3026 # define DEBUG_v_TEST DEBUG_v_TEST_
3028 # define PERL_DEB(a) a
3029 # define PERL_DEBUG(a) if (PL_debug) a
3030 # define DEBUG_p(a) if (DEBUG_p_TEST) a
3031 # define DEBUG_s(a) if (DEBUG_s_TEST) a
3032 # define DEBUG_l(a) if (DEBUG_l_TEST) a
3033 # define DEBUG_t(a) if (DEBUG_t_TEST) a
3034 # define DEBUG_o(a) if (DEBUG_o_TEST) a
3035 # define DEBUG_c(a) if (DEBUG_c_TEST) a
3036 # define DEBUG_P(a) if (DEBUG_P_TEST) a
3038 /* Temporarily turn off memory debugging in case the a
3039 * does memory allocation, either directly or indirectly. */
3040 # define DEBUG_m(a) \
3042 if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \
3045 # define DEBUG__(t, a) \
3047 if (t) STMT_START {a;} STMT_END; \
3050 # define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a)
3051 # define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a)
3052 # define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a)
3053 # define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a)
3054 # define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a)
3055 # define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a)
3056 # define DEBUG_Xv(a) DEBUG__(DEBUG_Xv_TEST, a)
3057 # define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a)
3059 # ifdef USE_5005THREADS
3060 # define DEBUG_S(a) DEBUG__(DEBUG_S_TEST, a)
3065 # define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a)
3066 # define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a)
3067 # define DEBUG_v(a) DEBUG__(DEBUG_v_TEST, a)
3069 #else /* DEBUGGING */
3071 # define DEBUG_p_TEST (0)
3072 # define DEBUG_s_TEST (0)
3073 # define DEBUG_l_TEST (0)
3074 # define DEBUG_t_TEST (0)
3075 # define DEBUG_o_TEST (0)
3076 # define DEBUG_c_TEST (0)
3077 # define DEBUG_P_TEST (0)
3078 # define DEBUG_m_TEST (0)
3079 # define DEBUG_f_TEST (0)
3080 # define DEBUG_r_TEST (0)
3081 # define DEBUG_x_TEST (0)
3082 # define DEBUG_u_TEST (0)
3083 # define DEBUG_H_TEST (0)
3084 # define DEBUG_X_TEST (0)
3085 # define DEBUG_Xv_TEST (0)
3086 # define DEBUG_D_TEST (0)
3087 # define DEBUG_S_TEST (0)
3088 # define DEBUG_T_TEST (0)
3089 # define DEBUG_R_TEST (0)
3090 # define DEBUG_J_TEST (0)
3091 # define DEBUG_v_TEST (0)
3093 # define PERL_DEB(a)
3094 # define PERL_DEBUG(a)
3109 # define DEBUG_Xv(a)
3115 #endif /* DEBUGGING */
3118 #define DEBUG_SCOPE(where) \
3119 DEBUG_l(WITH_THR(Perl_deb(aTHX_ "%s scope %ld at %s:%d\n", \
3120 where, (long)PL_scopestack_ix, __FILE__, __LINE__)));
3125 /* These constants should be used in preference to raw characters
3126 * when using magic. Note that some perl guts still assume
3127 * certain character properties of these constants, namely that
3128 * isUPPER() and toLOWER() may do useful mappings.
3130 * Update the magic_names table in dump.c when adding/amending these
3133 #define PERL_MAGIC_sv '\0' /* Special scalar variable */
3134 #define PERL_MAGIC_overload 'A' /* %OVERLOAD hash */
3135 #define PERL_MAGIC_overload_elem 'a' /* %OVERLOAD hash element */
3136 #define PERL_MAGIC_overload_table 'c' /* Holds overload table (AMT) on stash */
3137 #define PERL_MAGIC_bm 'B' /* Boyer-Moore (fast string search) */
3138 #define PERL_MAGIC_regdata 'D' /* Regex match position data
3140 #define PERL_MAGIC_regdatum 'd' /* Regex match position data element */
3141 #define PERL_MAGIC_env 'E' /* %ENV hash */
3142 #define PERL_MAGIC_envelem 'e' /* %ENV hash element */
3143 #define PERL_MAGIC_fm 'f' /* Formline ('compiled' format) */
3144 #define PERL_MAGIC_regex_global 'g' /* m//g target / study()ed string */
3145 #define PERL_MAGIC_isa 'I' /* @ISA array */
3146 #define PERL_MAGIC_isaelem 'i' /* @ISA array element */
3147 #define PERL_MAGIC_nkeys 'k' /* scalar(keys()) lvalue */
3148 #define PERL_MAGIC_dbfile 'L' /* Debugger %_<filename */
3149 #define PERL_MAGIC_dbline 'l' /* Debugger %_<filename element */
3150 #define PERL_MAGIC_mutex 'm' /* for lock op */
3151 #define PERL_MAGIC_shared 'N' /* Shared between threads */
3152 #define PERL_MAGIC_shared_scalar 'n' /* Shared between threads */
3153 #define PERL_MAGIC_collxfrm 'o' /* Locale transformation */
3154 #define PERL_MAGIC_tied 'P' /* Tied array or hash */
3155 #define PERL_MAGIC_tiedelem 'p' /* Tied array or hash element */
3156 #define PERL_MAGIC_tiedscalar 'q' /* Tied scalar or handle */
3157 #define PERL_MAGIC_qr 'r' /* precompiled qr// regex */
3158 #define PERL_MAGIC_sig 'S' /* %SIG hash */
3159 #define PERL_MAGIC_sigelem 's' /* %SIG hash element */
3160 #define PERL_MAGIC_taint 't' /* Taintedness */
3161 #define PERL_MAGIC_uvar 'U' /* Available for use by extensions */
3162 #define PERL_MAGIC_uvar_elem 'u' /* Reserved for use by extensions */
3163 #define PERL_MAGIC_vstring 'V' /* SV was vstring literal */
3164 #define PERL_MAGIC_vec 'v' /* vec() lvalue */
3165 #define PERL_MAGIC_utf8 'w' /* Cached UTF-8 information */
3166 #define PERL_MAGIC_substr 'x' /* substr() lvalue */
3167 #define PERL_MAGIC_defelem 'y' /* Shadow "foreach" iterator variable /
3168 smart parameter vivification */
3169 #define PERL_MAGIC_glob '*' /* GV (typeglob) */
3170 #define PERL_MAGIC_arylen '#' /* Array length ($#ary) */
3171 #define PERL_MAGIC_pos '.' /* pos() lvalue */
3172 #define PERL_MAGIC_backref '<' /* for weak ref data */
3173 #define PERL_MAGIC_ext '~' /* Available for use by extensions */
3176 #define YYMAXDEPTH 300
3178 #ifndef assert /* <assert.h> might have been included somehow */
3179 #define assert(what) PERL_DEB( \
3180 ((what) ? ((void) 0) : \
3181 (Perl_croak(aTHX_ "Assertion %s failed: file \"" __FILE__ \
3182 "\", line %d", STRINGIFY(what), __LINE__), \
3188 I32 (*uf_val
)(pTHX_ IV
, SV
*);
3189 I32 (*uf_set
)(pTHX_ IV
, SV
*);
3193 /* In pre-5.7-Perls the PERL_MAGIC_uvar magic didn't get the thread context.
3194 * XS code wanting to be backward compatible can do something
3195 * like the following:
3197 #ifndef PERL_MG_UFUNC
3198 #define PERL_MG_UFUNC(name,ix,sv) I32 name(IV ix, SV *sv)
3201 static PERL_MG_UFUNC(foo_get, index, val)
3211 #ifndef PERL_MG_UFUNC
3212 #define PERL_MG_UFUNC(name,ix,sv) I32 name(pTHX_ IV ix, SV *sv)
3215 /* Fix these up for __STDC__ */
3216 #ifndef DONT_DECLARE_STD
3217 char *mktemp (char*);
3219 double atof (const char*);
3224 /* All of these are in stdlib.h or time.h for ANSI C */
3226 struct tm
*gmtime(), *localtime();
3227 #if defined(OEMVS) || defined(__OPEN_VM)
3228 char *(strchr
)(), *(strrchr
)();
3229 char *(strcpy
)(), *(strcat
)();
3231 char *strchr(), *strrchr();
3232 char *strcpy(), *strcat();
3234 #endif /* ! STANDARD_C */
3241 double exp (double);
3242 double log (double);
3243 double log10 (double);
3244 double sqrt (double);
3245 double frexp (double,int*);
3246 double ldexp (double,int);
3247 double modf (double,double*);
3248 double sin (double);
3249 double cos (double);
3250 double atan2 (double,double);
3251 double pow (double,double);
3255 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(LDBL_INFINITY)
3256 # define NV_INF LDBL_INFINITY
3258 #if !defined(NV_INF) && defined(DBL_INFINITY)
3259 # define NV_INF (NV)DBL_INFINITY
3261 #if !defined(NV_INF) && defined(INFINITY)
3262 # define NV_INF (NV)INFINITY
3264 #if !defined(NV_INF) && defined(INF)
3265 # define NV_INF (NV)INF
3267 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
3268 # define NV_INF (NV)HUGE_VALL
3270 #if !defined(NV_INF) && defined(HUGE_VAL)
3271 # define NV_INF (NV)HUGE_VAL
3274 #if !defined(NV_NAN) && defined(USE_LONG_DOUBLE)
3275 # if !defined(NV_NAN) && defined(LDBL_NAN)
3276 # define NV_NAN LDBL_NAN
3278 # if !defined(NV_NAN) && defined(LDBL_QNAN)
3279 # define NV_NAN LDBL_QNAN
3281 # if !defined(NV_NAN) && defined(LDBL_SNAN)
3282 # define NV_NAN LDBL_SNAN
3285 #if !defined(NV_NAN) && defined(DBL_NAN)
3286 # define NV_NAN (NV)DBL_NAN
3288 #if !defined(NV_NAN) && defined(DBL_QNAN)
3289 # define NV_NAN (NV)DBL_QNAN
3291 #if !defined(NV_NAN) && defined(DBL_SNAN)
3292 # define NV_NAN (NV)DBL_SNAN
3294 #if !defined(NV_NAN) && defined(QNAN)
3295 # define NV_NAN (NV)QNAN
3297 #if !defined(NV_NAN) && defined(SNAN)
3298 # define NV_NAN (NV)SNAN
3300 #if !defined(NV_NAN) && defined(NAN)
3301 # define NV_NAN (NV)NAN
3305 # if defined(NeXT) || defined(__NeXT__) /* or whatever catches all NeXTs */
3306 char *crypt (); /* Maybe more hosts will need the unprototyped version */
3308 # if !defined(WIN32) && !defined(VMS)
3310 char *crypt (const char*, const char*);
3312 # endif /* !WIN32 */
3313 # endif /* !NeXT && !__NeXT__ */
3314 # ifndef DONT_DECLARE_STD
3316 char *getenv (const char*);
3317 # endif /* !getenv */
3318 # if !defined(HAS_LSEEK_PROTO) && !defined(EPOC) && !defined(__hpux)
3319 # ifdef _FILE_OFFSET_BITS
3320 # if _FILE_OFFSET_BITS == 64
3321 Off_t
lseek (int,Off_t
,int);
3325 # endif /* !DONT_DECLARE_STD */
3327 char *getlogin (void);
3329 #endif /* !__cplusplus */
3331 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
3332 #define UNLINK unlnk
3335 #define UNLINK PerlLIO_unlink
3338 /* some versions of glibc are missing the setresuid() proto */
3339 #if defined(HAS_SETRESUID) && !defined(HAS_SETRESUID_PROTO)
3340 int setresuid(uid_t ruid
, uid_t euid
, uid_t suid
);
3342 /* some versions of glibc are missing the setresgid() proto */
3343 #if defined(HAS_SETRESGID) && !defined(HAS_SETRESGID_PROTO)
3344 int setresgid(gid_t rgid
, gid_t egid
, gid_t sgid
);
3347 #ifndef HAS_SETREUID
3348 # ifdef HAS_SETRESUID
3349 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
3350 # define HAS_SETREUID
3353 #ifndef HAS_SETREGID
3354 # ifdef HAS_SETRESGID
3355 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
3356 # define HAS_SETREGID
3360 /* Sighandler_t defined in iperlsys.h */
3362 #ifdef HAS_SIGACTION
3363 typedef struct sigaction Sigsave_t
;
3365 typedef Sighandler_t Sigsave_t
;
3376 # define RUNOPS_DEFAULT Perl_runops_debug
3378 # define RUNOPS_DEFAULT Perl_runops_standard
3382 # ifdef MUTEX_INIT_CALLS_MALLOC
3383 # define MALLOC_INIT \
3385 PL_malloc_mutex = NULL; \
3386 MUTEX_INIT(&PL_malloc_mutex); \
3388 # define MALLOC_TERM \
3390 perl_mutex tmp = PL_malloc_mutex; \
3391 PL_malloc_mutex = NULL; \
3392 MUTEX_DESTROY(&tmp); \
3395 # define MALLOC_INIT MUTEX_INIT(&PL_malloc_mutex)
3396 # define MALLOC_TERM MUTEX_DESTROY(&PL_malloc_mutex)
3399 # define MALLOC_INIT
3400 # define MALLOC_TERM
3404 typedef int (CPERLscope(*runops_proc_t
)) (pTHX
);
3405 typedef void (CPERLscope(*share_proc_t
)) (pTHX_ SV
*sv
);
3406 typedef int (CPERLscope(*thrhook_proc_t
)) (pTHX
);
3407 typedef OP
* (CPERLscope(*PPADDR_t
)[]) (pTHX
);
3409 /* _ (for $_) must be first in the following list (DEFSV requires it) */
3410 #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@"
3412 /* NeXT has problems with crt0.o globals */
3413 #if defined(__DYNAMIC__) && \
3414 (defined(NeXT) || defined(__NeXT__) || defined(PERL_DARWIN))
3415 # if defined(NeXT) || defined(__NeXT)
3416 # include <mach-o/dyld.h>
3417 # define environ (*environ_pointer)
3418 EXT
char *** environ_pointer
;
3420 # if defined(PERL_DARWIN) && defined(PERL_CORE)
3421 # include <crt_externs.h> /* for the env array */
3422 # define environ (*_NSGetEnviron())
3426 /* VMS and some other platforms don't use the environ array */
3427 # ifdef USE_ENVIRON_ARRAY
3428 # if !defined(DONT_DECLARE_STD) || \
3429 (defined(__svr4__) && defined(__GNUC__) && defined(sun)) || \
3432 extern char ** environ
; /* environment variables supplied via exec */
3439 /* handy constants */
3440 EXTCONST
char PL_warn_uninit
[]
3441 INIT("Use of uninitialized value%s%s");
3442 EXTCONST
char PL_warn_nosemi
[]
3443 INIT("Semicolon seems to be missing");
3444 EXTCONST
char PL_warn_reserved
[]
3445 INIT("Unquoted string \"%s\" may clash with future reserved word");
3446 EXTCONST
char PL_warn_nl
[]
3447 INIT("Unsuccessful %s on filename containing newline");
3448 EXTCONST
char PL_no_wrongref
[]
3449 INIT("Can't use %s ref as %s ref");
3450 EXTCONST
char PL_no_symref
[]
3451 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
3452 EXTCONST
char PL_no_usym
[]
3453 INIT("Can't use an undefined value as %s reference");
3454 EXTCONST
char PL_no_aelem
[]
3455 INIT("Modification of non-creatable array value attempted, subscript %d");
3456 EXTCONST
char PL_no_helem
[]
3457 INIT("Modification of non-creatable hash value attempted, subscript \"%s\"");
3458 EXTCONST
char PL_no_helem_sv
[]
3459 INIT("Modification of non-creatable hash value attempted, subscript \""SVf
"\"");
3460 EXTCONST
char PL_no_modify
[]
3461 INIT("Modification of a read-only value attempted");
3462 EXTCONST
char PL_no_mem
[]
3463 INIT("Out of memory!\n");
3464 EXTCONST
char PL_no_security
[]
3465 INIT("Insecure dependency in %s%s");
3466 EXTCONST
char PL_no_sock_func
[]
3467 INIT("Unsupported socket function \"%s\" called");
3468 EXTCONST
char PL_no_dir_func
[]
3469 INIT("Unsupported directory function \"%s\" called");
3470 EXTCONST
char PL_no_func
[]
3471 INIT("The %s function is unimplemented");
3472 EXTCONST
char PL_no_myglob
[]
3473 INIT("\"my\" variable %s can't be in a package");
3474 EXTCONST
char PL_no_localize_ref
[]
3475 INIT("Can't localize through a reference");
3476 EXTCONST
char PL_memory_wrap
[]
3477 INIT("panic: memory wrap");
3479 EXTCONST
char PL_uuemap
[65]
3480 INIT("`!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_");
3484 EXT
const char *PL_sig_name
[] = { SIG_NAME
};
3485 EXT
int PL_sig_num
[] = { SIG_NUM
};
3487 EXT
const char *PL_sig_name
[];
3488 EXT
int PL_sig_num
[];
3491 /* fast conversion and case folding tables */
3495 EXT
unsigned char PL_fold
[] = { /* fast EBCDIC case folding table */
3496 0, 1, 2, 3, 4, 5, 6, 7,
3497 8, 9, 10, 11, 12, 13, 14, 15,
3498 16, 17, 18, 19, 20, 21, 22, 23,
3499 24, 25, 26, 27, 28, 29, 30, 31,
3500 32, 33, 34, 35, 36, 37, 38, 39,
3501 40, 41, 42, 43, 44, 45, 46, 47,
3502 48, 49, 50, 51, 52, 53, 54, 55,
3503 56, 57, 58, 59, 60, 61, 62, 63,
3504 64, 65, 66, 67, 68, 69, 70, 71,
3505 72, 73, 74, 75, 76, 77, 78, 79,
3506 80, 81, 82, 83, 84, 85, 86, 87,
3507 88, 89, 90, 91, 92, 93, 94, 95,
3508 96, 97, 98, 99, 100, 101, 102, 103,
3509 104, 105, 106, 107, 108, 109, 110, 111,
3510 112, 113, 114, 115, 116, 117, 118, 119,
3511 120, 121, 122, 123, 124, 125, 126, 127,
3512 128, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3513 'H', 'I', 138, 139, 140, 141, 142, 143,
3514 144, 'J', 'K', 'L', 'M', 'N', 'O', 'P',
3515 'Q', 'R', 154, 155, 156, 157, 158, 159,
3516 160, 161, 'S', 'T', 'U', 'V', 'W', 'X',
3517 'Y', 'Z', 170, 171, 172, 173, 174, 175,
3518 176, 177, 178, 179, 180, 181, 182, 183,
3519 184, 185, 186, 187, 188, 189, 190, 191,
3520 192, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3521 'h', 'i', 202, 203, 204, 205, 206, 207,
3522 208, 'j', 'k', 'l', 'm', 'n', 'o', 'p',
3523 'q', 'r', 218, 219, 220, 221, 222, 223,
3524 224, 225, 's', 't', 'u', 'v', 'w', 'x',
3525 'y', 'z', 234, 235, 236, 237, 238, 239,
3526 240, 241, 242, 243, 244, 245, 246, 247,
3527 248, 249, 250, 251, 252, 253, 254, 255
3529 #else /* ascii rather than ebcdic */
3530 EXTCONST
unsigned char PL_fold
[] = {
3531 0, 1, 2, 3, 4, 5, 6, 7,
3532 8, 9, 10, 11, 12, 13, 14, 15,
3533 16, 17, 18, 19, 20, 21, 22, 23,
3534 24, 25, 26, 27, 28, 29, 30, 31,
3535 32, 33, 34, 35, 36, 37, 38, 39,
3536 40, 41, 42, 43, 44, 45, 46, 47,
3537 48, 49, 50, 51, 52, 53, 54, 55,
3538 56, 57, 58, 59, 60, 61, 62, 63,
3539 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3540 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
3541 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
3542 'x', 'y', 'z', 91, 92, 93, 94, 95,
3543 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3544 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
3545 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
3546 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
3547 128, 129, 130, 131, 132, 133, 134, 135,
3548 136, 137, 138, 139, 140, 141, 142, 143,
3549 144, 145, 146, 147, 148, 149, 150, 151,
3550 152, 153, 154, 155, 156, 157, 158, 159,
3551 160, 161, 162, 163, 164, 165, 166, 167,
3552 168, 169, 170, 171, 172, 173, 174, 175,
3553 176, 177, 178, 179, 180, 181, 182, 183,
3554 184, 185, 186, 187, 188, 189, 190, 191,
3555 192, 193, 194, 195, 196, 197, 198, 199,
3556 200, 201, 202, 203, 204, 205, 206, 207,
3557 208, 209, 210, 211, 212, 213, 214, 215,
3558 216, 217, 218, 219, 220, 221, 222, 223,
3559 224, 225, 226, 227, 228, 229, 230, 231,
3560 232, 233, 234, 235, 236, 237, 238, 239,
3561 240, 241, 242, 243, 244, 245, 246, 247,
3562 248, 249, 250, 251, 252, 253, 254, 255
3564 #endif /* !EBCDIC */
3566 EXTCONST
unsigned char PL_fold
[];
3570 EXT
unsigned char PL_fold_locale
[] = {
3571 0, 1, 2, 3, 4, 5, 6, 7,
3572 8, 9, 10, 11, 12, 13, 14, 15,
3573 16, 17, 18, 19, 20, 21, 22, 23,
3574 24, 25, 26, 27, 28, 29, 30, 31,
3575 32, 33, 34, 35, 36, 37, 38, 39,
3576 40, 41, 42, 43, 44, 45, 46, 47,
3577 48, 49, 50, 51, 52, 53, 54, 55,
3578 56, 57, 58, 59, 60, 61, 62, 63,
3579 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3580 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
3581 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
3582 'x', 'y', 'z', 91, 92, 93, 94, 95,
3583 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3584 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
3585 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
3586 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
3587 128, 129, 130, 131, 132, 133, 134, 135,
3588 136, 137, 138, 139, 140, 141, 142, 143,
3589 144, 145, 146, 147, 148, 149, 150, 151,
3590 152, 153, 154, 155, 156, 157, 158, 159,
3591 160, 161, 162, 163, 164, 165, 166, 167,
3592 168, 169, 170, 171, 172, 173, 174, 175,
3593 176, 177, 178, 179, 180, 181, 182, 183,
3594 184, 185, 186, 187, 188, 189, 190, 191,
3595 192, 193, 194, 195, 196, 197, 198, 199,
3596 200, 201, 202, 203, 204, 205, 206, 207,
3597 208, 209, 210, 211, 212, 213, 214, 215,
3598 216, 217, 218, 219, 220, 221, 222, 223,
3599 224, 225, 226, 227, 228, 229, 230, 231,
3600 232, 233, 234, 235, 236, 237, 238, 239,
3601 240, 241, 242, 243, 244, 245, 246, 247,
3602 248, 249, 250, 251, 252, 253, 254, 255
3605 EXT
unsigned char PL_fold_locale
[];
3610 EXT
unsigned char PL_freq
[] = {/* EBCDIC frequencies for mixed English/C */
3611 1, 2, 84, 151, 154, 155, 156, 157,
3612 165, 246, 250, 3, 158, 7, 18, 29,
3613 40, 51, 62, 73, 85, 96, 107, 118,
3614 129, 140, 147, 148, 149, 150, 152, 153,
3615 255, 6, 8, 9, 10, 11, 12, 13,
3616 14, 15, 24, 25, 26, 27, 28, 226,
3617 29, 30, 31, 32, 33, 43, 44, 45,
3618 46, 47, 48, 49, 50, 76, 77, 78,
3619 79, 80, 81, 82, 83, 84, 85, 86,
3620 87, 94, 95, 234, 181, 233, 187, 190,
3621 180, 96, 97, 98, 99, 100, 101, 102,
3622 104, 112, 182, 174, 236, 232, 229, 103,
3623 228, 226, 114, 115, 116, 117, 118, 119,
3624 120, 121, 122, 235, 176, 230, 194, 162,
3625 130, 131, 132, 133, 134, 135, 136, 137,
3626 138, 139, 201, 205, 163, 217, 220, 224,
3627 5, 248, 227, 244, 242, 255, 241, 231,
3628 240, 253, 16, 197, 19, 20, 21, 187,
3629 23, 169, 210, 245, 237, 249, 247, 239,
3630 168, 252, 34, 196, 36, 37, 38, 39,
3631 41, 42, 251, 254, 238, 223, 221, 213,
3632 225, 177, 52, 53, 54, 55, 56, 57,
3633 58, 59, 60, 61, 63, 64, 65, 66,
3634 67, 68, 69, 70, 71, 72, 74, 75,
3635 205, 208, 186, 202, 200, 218, 198, 179,
3636 178, 214, 88, 89, 90, 91, 92, 93,
3637 217, 166, 170, 207, 199, 209, 206, 204,
3638 160, 212, 105, 106, 108, 109, 110, 111,
3639 203, 113, 216, 215, 192, 175, 193, 243,
3640 172, 161, 123, 124, 125, 126, 127, 128,
3641 222, 219, 211, 195, 188, 193, 185, 184,
3642 191, 183, 141, 142, 143, 144, 145, 146
3644 #else /* ascii rather than ebcdic */
3645 EXTCONST
unsigned char PL_freq
[] = { /* letter frequencies for mixed English/C */
3646 1, 2, 84, 151, 154, 155, 156, 157,
3647 165, 246, 250, 3, 158, 7, 18, 29,
3648 40, 51, 62, 73, 85, 96, 107, 118,
3649 129, 140, 147, 148, 149, 150, 152, 153,
3650 255, 182, 224, 205, 174, 176, 180, 217,
3651 233, 232, 236, 187, 235, 228, 234, 226,
3652 222, 219, 211, 195, 188, 193, 185, 184,
3653 191, 183, 201, 229, 181, 220, 194, 162,
3654 163, 208, 186, 202, 200, 218, 198, 179,
3655 178, 214, 166, 170, 207, 199, 209, 206,
3656 204, 160, 212, 216, 215, 192, 175, 173,
3657 243, 172, 161, 190, 203, 189, 164, 230,
3658 167, 248, 227, 244, 242, 255, 241, 231,
3659 240, 253, 169, 210, 245, 237, 249, 247,
3660 239, 168, 252, 251, 254, 238, 223, 221,
3661 213, 225, 177, 197, 171, 196, 159, 4,
3662 5, 6, 8, 9, 10, 11, 12, 13,
3663 14, 15, 16, 17, 19, 20, 21, 22,
3664 23, 24, 25, 26, 27, 28, 30, 31,
3665 32, 33, 34, 35, 36, 37, 38, 39,
3666 41, 42, 43, 44, 45, 46, 47, 48,
3667 49, 50, 52, 53, 54, 55, 56, 57,
3668 58, 59, 60, 61, 63, 64, 65, 66,
3669 67, 68, 69, 70, 71, 72, 74, 75,
3670 76, 77, 78, 79, 80, 81, 82, 83,
3671 86, 87, 88, 89, 90, 91, 92, 93,
3672 94, 95, 97, 98, 99, 100, 101, 102,
3673 103, 104, 105, 106, 108, 109, 110, 111,
3674 112, 113, 114, 115, 116, 117, 119, 120,
3675 121, 122, 123, 124, 125, 126, 127, 128,
3676 130, 131, 132, 133, 134, 135, 136, 137,
3677 138, 139, 141, 142, 143, 144, 145, 146
3681 EXTCONST
unsigned char PL_freq
[];
3686 EXTCONST
char* PL_block_type
[] = {
3695 EXTCONST
char* PL_block_type
[];
3701 /*****************************************************************************/
3702 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
3703 /*****************************************************************************/
3704 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
3707 /* LynxOS defines these in scsi.h which is included via ioctl.h */
3718 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
3731 enum { /* pass one of these to get_vtbl */
3757 want_vtbl_amagicelem
,
3758 #ifdef USE_5005THREADS
3767 /* Note: the lowest 8 bits are reserved for
3768 stuffing into op->op_private */
3769 #define HINT_PRIVATE_MASK 0x000000ff
3770 #define HINT_INTEGER 0x00000001 /* integer pragma */
3771 #define HINT_STRICT_REFS 0x00000002 /* strict pragma */
3772 #define HINT_LOCALE 0x00000004 /* locale pragma */
3773 #define HINT_BYTES 0x00000008 /* bytes pragma */
3774 /* #define HINT_notused10 0x00000010 */
3775 /* Note: 20,40,80 used for NATIVE_HINTS */
3776 /* currently defined by vms/vmsish.h */
3778 #define HINT_BLOCK_SCOPE 0x00000100
3779 #define HINT_STRICT_SUBS 0x00000200 /* strict pragma */
3780 #define HINT_STRICT_VARS 0x00000400 /* strict pragma */
3782 /* The HINT_NEW_* constants are used by the overload pragma */
3783 #define HINT_NEW_INTEGER 0x00001000
3784 #define HINT_NEW_FLOAT 0x00002000
3785 #define HINT_NEW_BINARY 0x00004000
3786 #define HINT_NEW_STRING 0x00008000
3787 #define HINT_NEW_RE 0x00010000
3788 #define HINT_LOCALIZE_HH 0x00020000 /* %^H needs to be copied */
3790 #define HINT_RE_TAINT 0x00100000 /* re pragma */
3791 #define HINT_RE_EVAL 0x00200000 /* re pragma */
3793 #define HINT_FILETEST_ACCESS 0x00400000 /* filetest pragma */
3794 #define HINT_UTF8 0x00800000 /* utf8 pragma */
3796 /* The following are stored in $sort::hints, not in PL_hints */
3797 #define HINT_SORT_SORT_BITS 0x000000FF /* allow 256 different ones */
3798 #define HINT_SORT_QUICKSORT 0x00000001
3799 #define HINT_SORT_MERGESORT 0x00000002
3800 #define HINT_SORT_STABLE 0x00000100 /* sort styles (currently one) */
3802 /* Various states of the input record separator SV (rs) */
3803 #define RsSNARF(sv) (! SvOK(sv))
3804 #define RsSIMPLE(sv) (SvOK(sv) && (! SvPOK(sv) || SvCUR(sv)))
3805 #define RsPARA(sv) (SvPOK(sv) && ! SvCUR(sv))
3806 #define RsRECORD(sv) (SvROK(sv) && (SvIV(SvRV(sv)) > 0))
3808 /* A struct for keeping various DEBUGGING related stuff,
3809 * neatly packed. Currently only scratch variables for
3810 * constructing debug output are included. Needed always,
3811 * not just when DEBUGGING, though, because of the re extension. c*/
3812 struct perl_debug_pad
{
3816 #define PERL_DEBUG_PAD(i) &(PL_debug_pad.pad[i])
3817 #define PERL_DEBUG_PAD_ZERO(i) (SvPVX(PERL_DEBUG_PAD(i))[0] = 0, \
3818 (((XPV*) SvANY(PERL_DEBUG_PAD(i)))->xpv_cur = 0), \
3821 /* Enable variables which are pointers to functions */
3822 typedef void (CPERLscope(*peep_t
))(pTHX_ OP
* o
);
3823 typedef regexp
*(CPERLscope(*regcomp_t
)) (pTHX_
char* exp
, char* xend
, PMOP
* pm
);
3824 typedef I32 (CPERLscope(*regexec_t
)) (pTHX_ regexp
* prog
, char* stringarg
,
3825 char* strend
, char* strbeg
, I32 minend
,
3826 SV
* screamer
, void* data
, U32 flags
);
3827 typedef char* (CPERLscope(*re_intuit_start_t
)) (pTHX_ regexp
*prog
, SV
*sv
,
3828 char *strpos
, char *strend
,
3830 struct re_scream_pos_data_s
*d
);
3831 typedef SV
* (CPERLscope(*re_intuit_string_t
)) (pTHX_ regexp
*prog
);
3832 typedef void (CPERLscope(*regfree_t
)) (pTHX_
struct regexp
* r
);
3834 typedef void (*DESTRUCTORFUNC_NOCONTEXT_t
) (void*);
3835 typedef void (*DESTRUCTORFUNC_t
) (pTHX_
void*);
3836 typedef void (*SVFUNC_t
) (pTHX_ SV
*);
3837 typedef I32 (*SVCOMPARE_t
) (pTHX_ SV
*, SV
*);
3838 typedef void (*XSINIT_t
) (pTHX
);
3839 typedef void (*ATEXIT_t
) (pTHX_
void*);
3840 typedef void (*XSUBADDR_t
) (pTHX_ CV
*);
3842 /* Set up PERLVAR macros for populating structs */
3843 #define PERLVAR(var,type) type var;
3844 #define PERLVARA(var,n,type) type var[n];
3845 #define PERLVARI(var,type,init) type var;
3846 #define PERLVARIC(var,type,init) type var;
3848 /* Interpreter exitlist entry */
3849 typedef struct exitlistentry
{
3850 void (*fn
) (pTHX_
void*);
3852 } PerlExitListEntry
;
3854 #ifdef PERL_GLOBAL_STRUCT
3856 # include "perlvars.h"
3860 EXT
struct perl_vars PL_Vars
;
3861 EXT
struct perl_vars
*PL_VarsPtr
INIT(&PL_Vars
);
3862 # else /* PERL_CORE */
3863 # if !defined(__GNUC__) || !defined(WIN32)
3866 struct perl_vars
*PL_VarsPtr
;
3867 # define PL_Vars (*((PL_VarsPtr) \
3868 ? PL_VarsPtr : (PL_VarsPtr = Perl_GetVars(aTHX))))
3869 # endif /* PERL_CORE */
3870 #endif /* PERL_GLOBAL_STRUCT */
3872 #if defined(MULTIPLICITY)
3873 /* If we have multiple interpreters define a struct
3874 holding variables which must be per-interpreter
3875 If we don't have threads anything that would have
3876 be per-thread is per-interpreter.
3879 struct interpreter
{
3880 # ifndef USE_5005THREADS
3881 # include "thrdvar.h"
3883 # include "intrpvar.h"
3885 * The following is a buffer where new variables must
3886 * be defined to maintain binary compatibility with previous versions
3888 PERLVARA(object_compatibility
,30, char)
3892 struct interpreter
{
3895 #endif /* MULTIPLICITY */
3897 #ifdef USE_5005THREADS
3898 /* If we have threads define a struct with all the variables
3899 * that have to be per-thread
3903 struct perl_thread
{
3904 #include "thrdvar.h"
3907 typedef struct perl_thread
*Thread
;
3910 typedef void *Thread
;
3913 /* Done with PERLVAR macros for now ... */
3919 /* Types used by pack/unpack */
3921 e_no_len
, /* no length */
3922 e_number
, /* number, [] */
3923 e_star
/* asterisk */
3927 char* patptr
; /* current template char */
3928 char* patend
; /* one after last char */
3929 char* grpbeg
; /* 1st char of ()-group */
3930 char* grpend
; /* end of ()-group */
3931 I32 code
; /* template code (!<>) */
3932 I32 length
; /* length/repeat count */
3933 howlen_t howlen
; /* how length is given */
3934 int level
; /* () nesting level */
3935 U32 flags
; /* /=4, comma=2, pack=1 */
3936 /* and group modifiers */
3942 #ifndef PERL_CALLCONV
3943 # define PERL_CALLCONV
3947 #define PERL_CKDEF(s) PERL_CALLCONV OP *s (pTHX_ OP *o);
3948 #define PERL_PPDEF(s) PERL_CALLCONV OP *s (pTHX);
3952 /* this has structure inits, so it cannot be included before here */
3955 /* The following must follow proto.h as #defines mess up syntax */
3957 #if !defined(PERL_FOR_X2P)
3958 # include "embedvar.h"
3961 /* Now include all the 'global' variables
3962 * If we don't have threads or multiple interpreters
3963 * these include variables that would have been their struct-s
3966 #define PERLVAR(var,type) EXT type PL_##var;
3967 #define PERLVARA(var,n,type) EXT type PL_##var[n];
3968 #define PERLVARI(var,type,init) EXT type PL_##var INIT(init);
3969 #define PERLVARIC(var,type,init) EXTCONST type PL_##var INIT(init);
3971 #if !defined(MULTIPLICITY)
3973 # include "intrpvar.h"
3974 # ifndef USE_5005THREADS
3975 # include "thrdvar.h"
3981 /* Now all the config stuff is setup we can include embed.h */
3985 #ifndef PERL_GLOBAL_STRUCT
3988 # include "perlvars.h"
3993 #include "reentr.inc"
4004 EXT MGVTBL PL_vtbl_sv
= {MEMBER_TO_FPTR(Perl_magic_get
),
4005 MEMBER_TO_FPTR(Perl_magic_set
),
4006 MEMBER_TO_FPTR(Perl_magic_len
),
4008 EXT MGVTBL PL_vtbl_env
= {0, MEMBER_TO_FPTR(Perl_magic_set_all_env
),
4009 0, MEMBER_TO_FPTR(Perl_magic_clear_all_env
),
4011 EXT MGVTBL PL_vtbl_envelem
= {0, MEMBER_TO_FPTR(Perl_magic_setenv
),
4012 0, MEMBER_TO_FPTR(Perl_magic_clearenv
),
4014 EXT MGVTBL PL_vtbl_sig
= {0, 0, 0, 0, 0};
4016 EXT MGVTBL PL_vtbl_sigelem
= {0, 0, 0, 0, 0};
4018 EXT MGVTBL PL_vtbl_sigelem
= {MEMBER_TO_FPTR(Perl_magic_getsig
),
4019 MEMBER_TO_FPTR(Perl_magic_setsig
),
4020 0, MEMBER_TO_FPTR(Perl_magic_clearsig
),
4023 EXT MGVTBL PL_vtbl_pack
= {0, 0,
4024 MEMBER_TO_FPTR(Perl_magic_sizepack
),
4025 MEMBER_TO_FPTR(Perl_magic_wipepack
),
4027 EXT MGVTBL PL_vtbl_packelem
= {MEMBER_TO_FPTR(Perl_magic_getpack
),
4028 MEMBER_TO_FPTR(Perl_magic_setpack
),
4029 0, MEMBER_TO_FPTR(Perl_magic_clearpack
),
4031 EXT MGVTBL PL_vtbl_dbline
= {0, MEMBER_TO_FPTR(Perl_magic_setdbline
),
4033 EXT MGVTBL PL_vtbl_isa
= {0, MEMBER_TO_FPTR(Perl_magic_setisa
),
4034 0, MEMBER_TO_FPTR(Perl_magic_setisa
),
4036 EXT MGVTBL PL_vtbl_isaelem
= {0, MEMBER_TO_FPTR(Perl_magic_setisa
),
4038 EXT MGVTBL PL_vtbl_arylen
= {MEMBER_TO_FPTR(Perl_magic_getarylen
),
4039 MEMBER_TO_FPTR(Perl_magic_setarylen
),
4041 EXT MGVTBL PL_vtbl_glob
= {MEMBER_TO_FPTR(Perl_magic_getglob
),
4042 MEMBER_TO_FPTR(Perl_magic_setglob
),
4044 EXT MGVTBL PL_vtbl_mglob
= {0, MEMBER_TO_FPTR(Perl_magic_setmglob
),
4046 EXT MGVTBL PL_vtbl_nkeys
= {MEMBER_TO_FPTR(Perl_magic_getnkeys
),
4047 MEMBER_TO_FPTR(Perl_magic_setnkeys
),
4049 EXT MGVTBL PL_vtbl_taint
= {MEMBER_TO_FPTR(Perl_magic_gettaint
),
4050 MEMBER_TO_FPTR(Perl_magic_settaint
),
4052 EXT MGVTBL PL_vtbl_substr
= {MEMBER_TO_FPTR(Perl_magic_getsubstr
),
4053 MEMBER_TO_FPTR(Perl_magic_setsubstr
),
4055 EXT MGVTBL PL_vtbl_vec
= {MEMBER_TO_FPTR(Perl_magic_getvec
),
4056 MEMBER_TO_FPTR(Perl_magic_setvec
),
4058 EXT MGVTBL PL_vtbl_pos
= {MEMBER_TO_FPTR(Perl_magic_getpos
),
4059 MEMBER_TO_FPTR(Perl_magic_setpos
),
4061 EXT MGVTBL PL_vtbl_bm
= {0, MEMBER_TO_FPTR(Perl_magic_setbm
),
4063 EXT MGVTBL PL_vtbl_fm
= {0, MEMBER_TO_FPTR(Perl_magic_setfm
),
4065 EXT MGVTBL PL_vtbl_uvar
= {MEMBER_TO_FPTR(Perl_magic_getuvar
),
4066 MEMBER_TO_FPTR(Perl_magic_setuvar
),
4068 #ifdef USE_5005THREADS
4069 EXT MGVTBL PL_vtbl_mutex
= {0, 0, 0, 0,
4070 MEMBER_TO_FPTR(Perl_magic_mutexfree
)};
4071 #endif /* USE_5005THREADS */
4072 EXT MGVTBL PL_vtbl_defelem
= {MEMBER_TO_FPTR(Perl_magic_getdefelem
),
4073 MEMBER_TO_FPTR(Perl_magic_setdefelem
),
4076 EXT MGVTBL PL_vtbl_regexp
= {0, MEMBER_TO_FPTR(Perl_magic_setregexp
),0,0, MEMBER_TO_FPTR(Perl_magic_freeregexp
)};
4077 EXT MGVTBL PL_vtbl_regdata
= {0, 0, MEMBER_TO_FPTR(Perl_magic_regdata_cnt
), 0, 0};
4078 EXT MGVTBL PL_vtbl_regdatum
= {MEMBER_TO_FPTR(Perl_magic_regdatum_get
),
4079 MEMBER_TO_FPTR(Perl_magic_regdatum_set
), 0, 0, 0};
4081 #ifdef USE_LOCALE_COLLATE
4082 EXT MGVTBL PL_vtbl_collxfrm
= {0,
4083 MEMBER_TO_FPTR(Perl_magic_setcollxfrm
),
4087 EXT MGVTBL PL_vtbl_amagic
= {0, MEMBER_TO_FPTR(Perl_magic_setamagic
),
4088 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic
)};
4089 EXT MGVTBL PL_vtbl_amagicelem
= {0, MEMBER_TO_FPTR(Perl_magic_setamagic
),
4090 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic
)};
4092 EXT MGVTBL PL_vtbl_backref
= {0, 0,
4093 0, 0, MEMBER_TO_FPTR(Perl_magic_killbackrefs
)};
4095 EXT MGVTBL PL_vtbl_ovrld
= {0, 0,
4096 0, 0, MEMBER_TO_FPTR(Perl_magic_freeovrld
)};
4098 EXT MGVTBL PL_vtbl_utf8
= {0,
4099 MEMBER_TO_FPTR(Perl_magic_setutf8
),
4104 EXT MGVTBL PL_vtbl_sv
;
4105 EXT MGVTBL PL_vtbl_env
;
4106 EXT MGVTBL PL_vtbl_envelem
;
4107 EXT MGVTBL PL_vtbl_sig
;
4108 EXT MGVTBL PL_vtbl_sigelem
;
4109 EXT MGVTBL PL_vtbl_pack
;
4110 EXT MGVTBL PL_vtbl_packelem
;
4111 EXT MGVTBL PL_vtbl_dbline
;
4112 EXT MGVTBL PL_vtbl_isa
;
4113 EXT MGVTBL PL_vtbl_isaelem
;
4114 EXT MGVTBL PL_vtbl_arylen
;
4115 EXT MGVTBL PL_vtbl_glob
;
4116 EXT MGVTBL PL_vtbl_mglob
;
4117 EXT MGVTBL PL_vtbl_nkeys
;
4118 EXT MGVTBL PL_vtbl_taint
;
4119 EXT MGVTBL PL_vtbl_substr
;
4120 EXT MGVTBL PL_vtbl_vec
;
4121 EXT MGVTBL PL_vtbl_pos
;
4122 EXT MGVTBL PL_vtbl_bm
;
4123 EXT MGVTBL PL_vtbl_fm
;
4124 EXT MGVTBL PL_vtbl_uvar
;
4125 EXT MGVTBL PL_vtbl_ovrld
;
4127 #ifdef USE_5005THREADS
4128 EXT MGVTBL PL_vtbl_mutex
;
4129 #endif /* USE_5005THREADS */
4131 EXT MGVTBL PL_vtbl_defelem
;
4132 EXT MGVTBL PL_vtbl_regexp
;
4133 EXT MGVTBL PL_vtbl_regdata
;
4134 EXT MGVTBL PL_vtbl_regdatum
;
4136 #ifdef USE_LOCALE_COLLATE
4137 EXT MGVTBL PL_vtbl_collxfrm
;
4140 EXT MGVTBL PL_vtbl_amagic
;
4141 EXT MGVTBL PL_vtbl_amagicelem
;
4143 EXT MGVTBL PL_vtbl_backref
;
4144 EXT MGVTBL PL_vtbl_utf8
;
4146 #endif /* !DOINIT */
4149 fallback_amg
, abs_amg
,
4150 bool__amg
, nomethod_amg
,
4151 string_amg
, numer_amg
,
4152 add_amg
, add_ass_amg
,
4153 subtr_amg
, subtr_ass_amg
,
4154 mult_amg
, mult_ass_amg
,
4155 div_amg
, div_ass_amg
,
4156 modulo_amg
, modulo_ass_amg
,
4157 pow_amg
, pow_ass_amg
,
4158 lshift_amg
, lshift_ass_amg
,
4159 rshift_amg
, rshift_ass_amg
,
4160 band_amg
, band_ass_amg
,
4161 bor_amg
, bor_ass_amg
,
4162 bxor_amg
, bxor_ass_amg
,
4175 repeat_amg
, repeat_ass_amg
,
4176 concat_amg
, concat_ass_amg
,
4178 to_sv_amg
, to_av_amg
,
4179 to_hv_amg
, to_gv_amg
,
4180 to_cv_amg
, iter_amg
,
4181 int_amg
, DESTROY_amg
,
4183 /* Do not leave a trailing comma here. C9X allows it, C89 doesn't. */
4186 #define NofAMmeth max_amg_code
4187 #define AMG_id2name(id) (PL_AMG_names[id]+1)
4190 EXTCONST
char * PL_AMG_names
[NofAMmeth
] = {
4191 /* Names kept in the symbol table. fallback => "()", the rest has
4192 "(" prepended. The only other place in perl which knows about
4193 this convention is AMG_id2name (used for debugging output and
4194 'nomethod' only), the only other place which has it hardwired is
4196 "()", "(abs", /* "fallback" should be the first. */
4197 "(bool", "(nomethod",
4231 EXTCONST
char * PL_AMG_names
[NofAMmeth
];
4232 #endif /* def INITAMAGIC */
4240 CV
* table
[NofAMmeth
];
4243 struct am_table_short
{
4248 typedef struct am_table AMT
;
4249 typedef struct am_table_short AMTS
;
4251 #define AMGfallNEVER 1
4253 #define AMGfallYES 3
4255 #define AMTf_AMAGIC 1
4256 #define AMTf_OVERLOADED 2
4257 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
4258 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
4259 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
4260 #define AMT_OVERLOADED(amt) ((amt)->flags & AMTf_OVERLOADED)
4261 #define AMT_OVERLOADED_on(amt) ((amt)->flags |= AMTf_OVERLOADED)
4262 #define AMT_OVERLOADED_off(amt) ((amt)->flags &= ~AMTf_OVERLOADED)
4264 #define StashHANDLER(stash,meth) gv_handler((stash),CAT2(meth,_amg))
4267 * some compilers like to redefine cos et alia as faster
4268 * (and less accurate?) versions called F_cos et cetera (Quidquid
4269 * latine dictum sit, altum viditur.) This trick collides with
4270 * the Perl overloading (amg). The following #defines fool both.
4275 # define F_atan2_amg atan2_amg
4278 # define F_cos_amg cos_amg
4281 # define F_exp_amg exp_amg
4284 # define F_log_amg log_amg
4287 # define F_pow_amg pow_amg
4290 # define F_sin_amg sin_amg
4293 # define F_sqrt_amg sqrt_amg
4295 #endif /* _FASTMATH */
4297 #define PERLDB_ALL (PERLDBf_SUB | PERLDBf_LINE | \
4298 PERLDBf_NOOPT | PERLDBf_INTER | \
4299 PERLDBf_SUBLINE| PERLDBf_SINGLE| \
4300 PERLDBf_NAMEEVAL| PERLDBf_NAMEANON)
4301 /* No _NONAME, _GOTO */
4302 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit */
4303 #define PERLDBf_LINE 0x02 /* Keep line # */
4304 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations */
4305 #define PERLDBf_INTER 0x08 /* Preserve more data for
4306 later inspections */
4307 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines */
4308 #define PERLDBf_SINGLE 0x20 /* Start with single-step on */
4309 #define PERLDBf_NONAME 0x40 /* For _SUB: no name of the subr */
4310 #define PERLDBf_GOTO 0x80 /* Report goto: call DB::goto */
4311 #define PERLDBf_NAMEEVAL 0x100 /* Informative names for evals */
4312 #define PERLDBf_NAMEANON 0x200 /* Informative names for anon subs */
4314 #define PERLDB_SUB (PL_perldb && (PL_perldb & PERLDBf_SUB))
4315 #define PERLDB_LINE (PL_perldb && (PL_perldb & PERLDBf_LINE))
4316 #define PERLDB_NOOPT (PL_perldb && (PL_perldb & PERLDBf_NOOPT))
4317 #define PERLDB_INTER (PL_perldb && (PL_perldb & PERLDBf_INTER))
4318 #define PERLDB_SUBLINE (PL_perldb && (PL_perldb & PERLDBf_SUBLINE))
4319 #define PERLDB_SINGLE (PL_perldb && (PL_perldb & PERLDBf_SINGLE))
4320 #define PERLDB_SUB_NN (PL_perldb && (PL_perldb & (PERLDBf_NONAME)))
4321 #define PERLDB_GOTO (PL_perldb && (PL_perldb & PERLDBf_GOTO))
4322 #define PERLDB_NAMEEVAL (PL_perldb && (PL_perldb & PERLDBf_NAMEEVAL))
4323 #define PERLDB_NAMEANON (PL_perldb && (PL_perldb & PERLDBf_NAMEANON))
4326 #ifdef USE_LOCALE_NUMERIC
4328 #define SET_NUMERIC_STANDARD() \
4329 set_numeric_standard();
4331 #define SET_NUMERIC_LOCAL() \
4332 set_numeric_local();
4334 #define IN_LOCALE_RUNTIME (PL_curcop->op_private & HINT_LOCALE)
4335 #define IN_LOCALE_COMPILETIME (PL_hints & HINT_LOCALE)
4338 (IN_PERL_COMPILETIME ? IN_LOCALE_COMPILETIME : IN_LOCALE_RUNTIME)
4340 #define STORE_NUMERIC_LOCAL_SET_STANDARD() \
4341 bool was_local = PL_numeric_local && IN_LOCALE; \
4342 if (was_local) SET_NUMERIC_STANDARD();
4344 #define STORE_NUMERIC_STANDARD_SET_LOCAL() \
4345 bool was_standard = PL_numeric_standard && IN_LOCALE; \
4346 if (was_standard) SET_NUMERIC_LOCAL();
4348 #define RESTORE_NUMERIC_LOCAL() \
4349 if (was_local) SET_NUMERIC_LOCAL();
4351 #define RESTORE_NUMERIC_STANDARD() \
4352 if (was_standard) SET_NUMERIC_STANDARD();
4354 #define Atof my_atof
4356 #else /* !USE_LOCALE_NUMERIC */
4358 #define SET_NUMERIC_STANDARD() /**/
4359 #define SET_NUMERIC_LOCAL() /**/
4360 #define IS_NUMERIC_RADIX(a, b) (0)
4361 #define STORE_NUMERIC_LOCAL_SET_STANDARD() /**/
4362 #define STORE_NUMERIC_STANDARD_SET_LOCAL() /**/
4363 #define RESTORE_NUMERIC_LOCAL() /**/
4364 #define RESTORE_NUMERIC_STANDARD() /**/
4365 #define Atof my_atof
4366 #define IN_LOCALE_RUNTIME 0
4368 #endif /* !USE_LOCALE_NUMERIC */
4370 #if !defined(Strtol) && defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
4372 # define strtoll __strtoll /* secret handshake */
4375 # define strtoll _strtoi64 /* secret handshake */
4377 # if !defined(Strtol) && defined(HAS_STRTOLL)
4378 # define Strtol strtoll
4380 # if !defined(Strtol) && defined(HAS_STRTOQ)
4381 # define Strtol strtoq
4383 /* is there atoq() anywhere? */
4385 #if !defined(Strtol) && defined(HAS_STRTOL)
4386 # define Strtol strtol
4389 /* It would be more fashionable to use Strtol() to define atol()
4390 * (as is done for Atoul(), see below) but for backward compatibility
4391 * we just assume atol(). */
4392 # if defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG && defined(HAS_ATOLL)
4394 # define atoll _atoi64 /* secret handshake */
4402 #if !defined(Strtoul) && defined(USE_64_BIT_INT) && defined(UV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
4404 # define strtoull __strtoull /* secret handshake */
4407 # define strtoull _strtoui64 /* secret handshake */
4409 # if !defined(Strtoul) && defined(HAS_STRTOULL)
4410 # define Strtoul strtoull
4412 # if !defined(Strtoul) && defined(HAS_STRTOUQ)
4413 # define Strtoul strtouq
4415 /* is there atouq() anywhere? */
4417 #if !defined(Strtoul) && defined(HAS_STRTOUL)
4418 # define Strtoul strtoul
4420 #if !defined(Strtoul) && defined(HAS_STRTOL) /* Last resort. */
4421 # define Strtoul(s, e, b) strchr((s), '-') ? ULONG_MAX : (unsigned long)strtol((s), (e), (b))
4424 # define Atoul(s) Strtoul(s, (char **)NULL, 10)
4428 /* if these never got defined, they need defaults */
4429 #ifndef PERL_SET_CONTEXT
4430 # define PERL_SET_CONTEXT(i) PERL_SET_INTERP(i)
4433 #ifndef PERL_GET_CONTEXT
4434 # define PERL_GET_CONTEXT PERL_GET_INTERP
4437 #ifndef PERL_GET_THX
4438 # define PERL_GET_THX ((void*)NULL)
4441 #ifndef PERL_SET_THX
4442 # define PERL_SET_THX(t) NOOP
4445 #ifndef PERL_SCRIPT_MODE
4446 #define PERL_SCRIPT_MODE "r"
4450 * Some operating systems are stingy with stack allocation,
4451 * so perl may have to guard against stack overflow.
4453 #ifndef PERL_STACK_OVERFLOW_CHECK
4454 #define PERL_STACK_OVERFLOW_CHECK() NOOP
4458 * Some nonpreemptive operating systems find it convenient to
4459 * check for asynchronous conditions after each op execution.
4460 * Keep this check simple, or it may slow down execution
4465 # ifndef PERL_ASYNC_CHECK
4466 # define PERL_ASYNC_CHECK() if (PL_sig_pending) despatch_signals()
4470 #ifndef PERL_ASYNC_CHECK
4471 # define PERL_ASYNC_CHECK() NOOP
4475 * On some operating systems, a memory allocation may succeed,
4476 * but put the process too close to the system's comfort limit.
4477 * In this case, PERL_ALLOC_CHECK frees the pointer and sets
4480 #ifndef PERL_ALLOC_CHECK
4481 #define PERL_ALLOC_CHECK(p) NOOP
4485 # include <sys/ipc.h>
4486 # include <sys/sem.h>
4487 # ifndef HAS_UNION_SEMUN /* Provide the union semun. */
4490 struct semid_ds
*buf
;
4491 unsigned short *array
;
4494 # ifdef USE_SEMCTL_SEMUN
4495 # ifdef IRIX32_SEMUN_BROKEN_BY_GCC
4496 union gccbug_semun
{
4498 struct semid_ds
*buf
;
4499 unsigned short *array
;
4502 # define semun gccbug_semun
4504 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun)
4506 # ifdef USE_SEMCTL_SEMID_DS
4507 # ifdef EXTRA_F_IN_SEMUN_BUF
4508 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buff)
4510 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buf)
4517 * Boilerplate macros for initializing and accessing interpreter-local
4518 * data from C. All statics in extensions should be reworked to use
4519 * this, if you want to make the extension thread-safe. See ext/re/re.xs
4520 * for an example of the use of these macros, and perlxs.pod for more.
4522 * Code that uses these macros is responsible for the following:
4523 * 1. #define MY_CXT_KEY to a unique string, e.g.
4524 * "DynaLoader::_guts" XS_VERSION
4525 * 2. Declare a typedef named my_cxt_t that is a structure that contains
4526 * all the data that needs to be interpreter-local.
4527 * 3. Use the START_MY_CXT macro after the declaration of my_cxt_t.
4528 * 4. Use the MY_CXT_INIT macro such that it is called exactly once
4529 * (typically put in the BOOT: section).
4530 * 5. Use the members of the my_cxt_t structure everywhere as
4532 * 6. Use the dMY_CXT macro (a declaration) in all the functions that
4536 #if defined(PERL_IMPLICIT_CONTEXT)
4538 /* This must appear in all extensions that define a my_cxt_t structure,
4539 * right after the definition (i.e. at file scope). The non-threads
4540 * case below uses it to declare the data as static. */
4541 #define START_MY_CXT
4543 /* Fetches the SV that keeps the per-interpreter data. */
4544 #define dMY_CXT_SV \
4545 SV *my_cxt_sv = *hv_fetch(PL_modglobal, MY_CXT_KEY, \
4546 sizeof(MY_CXT_KEY)-1, TRUE)
4548 /* This declaration should be used within all functions that use the
4549 * interpreter-local data. */
4552 my_cxt_t *my_cxtp = INT2PTR(my_cxt_t*, SvUV(my_cxt_sv))
4554 /* Creates and zeroes the per-interpreter data.
4555 * (We allocate my_cxtp in a Perl SV so that it will be released when
4556 * the interpreter goes away.) */
4557 #define MY_CXT_INIT \
4559 /* newSV() allocates one more than needed */ \
4560 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
4561 Zero(my_cxtp, 1, my_cxt_t); \
4562 sv_setuv(my_cxt_sv, PTR2UV(my_cxtp))
4564 /* Clones the per-interpreter data. */
4565 #define MY_CXT_CLONE \
4567 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
4568 Copy(INT2PTR(my_cxt_t*, SvUV(my_cxt_sv)), my_cxtp, 1, my_cxt_t);\
4569 sv_setuv(my_cxt_sv, PTR2UV(my_cxtp))
4571 /* This macro must be used to access members of the my_cxt_t structure.
4572 * e.g. MYCXT.some_data */
4573 #define MY_CXT (*my_cxtp)
4575 /* Judicious use of these macros can reduce the number of times dMY_CXT
4576 * is used. Use is similar to pTHX, aTHX etc. */
4577 #define pMY_CXT my_cxt_t *my_cxtp
4578 #define pMY_CXT_ pMY_CXT,
4579 #define _pMY_CXT ,pMY_CXT
4580 #define aMY_CXT my_cxtp
4581 #define aMY_CXT_ aMY_CXT,
4582 #define _aMY_CXT ,aMY_CXT
4584 #else /* USE_ITHREADS */
4586 #define START_MY_CXT static my_cxt_t my_cxt;
4587 #define dMY_CXT_SV dNOOP
4588 #define dMY_CXT dNOOP
4589 #define MY_CXT_INIT NOOP
4590 #define MY_CXT_CLONE NOOP
4591 #define MY_CXT my_cxt
4593 #define pMY_CXT void
4600 #endif /* !defined(USE_ITHREADS) */
4611 # include <sys/file.h>
4614 #if defined(HAS_FLOCK) && !defined(HAS_FLOCK_PROTO)
4615 int flock(int fd
, int op
);
4619 /* Assume UNIX defaults */
4620 # define O_RDONLY 0000
4621 # define O_WRONLY 0001
4622 # define O_RDWR 0002
4623 # define O_CREAT 0100
4634 #if O_TEXT != O_BINARY
4635 /* If you have different O_TEXT and O_BINARY and you are a CLRF shop,
4636 * that is, you are somehow DOSish. */
4637 # if defined(__BEOS__) || defined(__VOS__) || defined(__CYGWIN__) || defined(__MSYS__)
4638 /* BeOS has O_TEXT != O_BINARY but O_TEXT and O_BINARY have no effect;
4639 * BeOS is always UNIXoid (LF), not DOSish (CRLF). */
4640 /* VOS has O_TEXT != O_BINARY, and they have effect,
4641 * but VOS always uses LF, never CRLF. */
4642 /* If you have O_TEXT different from your O_BINARY but you still are
4643 * not a CRLF shop. */
4644 # undef PERLIO_USING_CRLF
4646 /* If you really are DOSish. */
4647 # define PERLIO_USING_CRLF 1
4653 #ifdef I_SYS_STATVFS
4654 # if defined(PERL_SCO) && !defined(_SVID3)
4657 # include <sys/statvfs.h> /* for f?statvfs() */
4660 # include <sys/mount.h> /* for *BSD f?statfs() */
4663 # include <mntent.h> /* for getmntent() */
4666 # include <sys/statfs.h> /* for some statfs() */
4670 # define sv IRIX_sv /* kludge: IRIX has an sv of its own */
4672 # include <sys/vfs.h> /* for some statfs() */
4678 # include <ustat.h> /* for ustat() */
4681 #if !defined(PERL_MOUNT_NOSUID) && defined(MOUNT_NOSUID)
4682 # define PERL_MOUNT_NOSUID MOUNT_NOSUID
4684 #if !defined(PERL_MOUNT_NOSUID) && defined(MNT_NOSUID)
4685 # define PERL_MOUNT_NOSUID MNT_NOSUID
4687 #if !defined(PERL_MOUNT_NOSUID) && defined(MS_NOSUID)
4688 # define PERL_MOUNT_NOSUID MS_NOSUID
4690 #if !defined(PERL_MOUNT_NOSUID) && defined(M_NOSUID)
4691 # define PERL_MOUNT_NOSUID M_NOSUID
4694 #if !defined(PERL_MOUNT_NOEXEC) && defined(MOUNT_NOEXEC)
4695 # define PERL_MOUNT_NOEXEC MOUNT_NOEXEC
4697 #if !defined(PERL_MOUNT_NOEXEC) && defined(MNT_NOEXEC)
4698 # define PERL_MOUNT_NOEXEC MNT_NOEXEC
4700 #if !defined(PERL_MOUNT_NOEXEC) && defined(MS_NOEXEC)
4701 # define PERL_MOUNT_NOEXEC MS_NOEXEC
4703 #if !defined(PERL_MOUNT_NOEXEC) && defined(M_NOEXEC)
4704 # define PERL_MOUNT_NOEXEC M_NOEXEC
4707 #endif /* IAMSUID */
4710 # include <libutil.h> /* setproctitle() in some FreeBSDs */
4713 #ifndef EXEC_ARGV_CAST
4714 #define EXEC_ARGV_CAST(x) x
4717 #define IS_NUMBER_IN_UV 0x01 /* number within UV range (maybe not
4718 int). value returned in pointed-
4720 #define IS_NUMBER_GREATER_THAN_UV_MAX 0x02 /* pointed to UV undefined */
4721 #define IS_NUMBER_NOT_INT 0x04 /* saw . or E notation */
4722 #define IS_NUMBER_NEG 0x08 /* leading minus sign */
4723 #define IS_NUMBER_INFINITY 0x10 /* this is big */
4724 #define IS_NUMBER_NAN 0x20 /* this is not */
4726 #define GROK_NUMERIC_RADIX(sp, send) grok_numeric_radix(sp, send)
4729 #define PERL_SCAN_ALLOW_UNDERSCORES 0x01 /* grok_??? accept _ in numbers */
4730 #define PERL_SCAN_DISALLOW_PREFIX 0x02 /* grok_??? reject 0x in hex etc */
4731 #define PERL_SCAN_SILENT_ILLDIGIT 0x04 /* grok_??? not warn about illegal digits */
4733 #define PERL_SCAN_GREATER_THAN_UV_MAX 0x02 /* should this merge with above? */
4735 /* to let user control profiling */
4736 #ifdef PERL_GPROF_CONTROL
4737 extern void moncontrol(int);
4738 #define PERL_GPROF_MONCONTROL(x) moncontrol(x)
4740 #define PERL_GPROF_MONCONTROL(x)
4747 /* ISO 6429 NEL - C1 control NExt Line */
4748 /* See http://www.unicode.org/unicode/reports/tr13/ */
4749 #ifdef EBCDIC /* In EBCDIC NEL is just an alias for LF */
4750 # if '^' == 95 /* CP 1047: MVS OpenEdition - OS/390 - z/OS */
4751 # define NEXT_LINE_CHAR 0x15
4753 # define NEXT_LINE_CHAR 0x25
4756 # define NEXT_LINE_CHAR 0x85
4759 /* The UTF-8 bytes of the Unicode LS and PS, U+2028 and U+2029 */
4760 #define UNICODE_LINE_SEPA_0 0xE2
4761 #define UNICODE_LINE_SEPA_1 0x80
4762 #define UNICODE_LINE_SEPA_2 0xA8
4763 #define UNICODE_PARA_SEPA_0 0xE2
4764 #define UNICODE_PARA_SEPA_1 0x80
4765 #define UNICODE_PARA_SEPA_2 0xA9
4767 #ifndef PIPESOCK_MODE
4768 # define PIPESOCK_MODE
4771 #ifndef SOCKET_OPEN_MODE
4772 # define SOCKET_OPEN_MODE PIPESOCK_MODE
4775 #ifndef PIPE_OPEN_MODE
4776 # define PIPE_OPEN_MODE PIPESOCK_MODE
4779 #define PERL_MAGIC_UTF8_CACHESIZE 2
4781 #define PERL_UNICODE_STDIN_FLAG 0x0001
4782 #define PERL_UNICODE_STDOUT_FLAG 0x0002
4783 #define PERL_UNICODE_STDERR_FLAG 0x0004
4784 #define PERL_UNICODE_IN_FLAG 0x0008
4785 #define PERL_UNICODE_OUT_FLAG 0x0010
4786 #define PERL_UNICODE_ARGV_FLAG 0x0020
4787 #define PERL_UNICODE_LOCALE_FLAG 0x0040
4788 #define PERL_UNICODE_WIDESYSCALLS_FLAG 0x0080 /* for Sarathy */
4790 #define PERL_UNICODE_STD_FLAG \
4791 (PERL_UNICODE_STDIN_FLAG | \
4792 PERL_UNICODE_STDOUT_FLAG | \
4793 PERL_UNICODE_STDERR_FLAG)
4795 #define PERL_UNICODE_INOUT_FLAG \
4796 (PERL_UNICODE_IN_FLAG | \
4797 PERL_UNICODE_OUT_FLAG)
4799 #define PERL_UNICODE_DEFAULT_FLAGS \
4800 (PERL_UNICODE_STD_FLAG | \
4801 PERL_UNICODE_INOUT_FLAG | \
4802 PERL_UNICODE_LOCALE_FLAG)
4804 #define PERL_UNICODE_ALL_FLAGS 0x00ff
4806 #define PERL_UNICODE_STDIN 'I'
4807 #define PERL_UNICODE_STDOUT 'O'
4808 #define PERL_UNICODE_STDERR 'E'
4809 #define PERL_UNICODE_STD 'S'
4810 #define PERL_UNICODE_IN 'i'
4811 #define PERL_UNICODE_OUT 'o'
4812 #define PERL_UNICODE_INOUT 'D'
4813 #define PERL_UNICODE_ARGV 'A'
4814 #define PERL_UNICODE_LOCALE 'L'
4815 #define PERL_UNICODE_WIDESYSCALLS 'W'
4817 #define PERL_SIGNALS_UNSAFE_FLAG 0x0001
4819 /* From sigaction(2) (FreeBSD man page):
4820 * | Signal routines normally execute with the signal that
4821 * | caused their invocation blocked, but other signals may
4823 * Emulation of this behavior (from within Perl) is enabled
4824 * by defining PERL_BLOCK_SIGNALS.
4826 #define PERL_BLOCK_SIGNALS
4828 #if defined(HAS_SIGPROCMASK) && defined(PERL_BLOCK_SIGNALS)
4829 # define PERL_BLOCKSIG_ADD(set,sig) \
4830 sigset_t set; sigemptyset(&(set)); sigaddset(&(set), sig)
4831 # define PERL_BLOCKSIG_BLOCK(set) \
4832 sigprocmask(SIG_BLOCK, &(set), NULL)
4833 # define PERL_BLOCKSIG_UNBLOCK(set) \
4834 sigprocmask(SIG_UNBLOCK, &(set), NULL)
4835 #endif /* HAS_SIGPROCMASK && PERL_BLOCK_SIGNALS */
4837 /* How about the old style of sigblock()? */
4839 #ifndef PERL_BLOCKSIG_ADD
4840 # define PERL_BLOCKSIG_ADD(set, sig) NOOP
4842 #ifndef PERL_BLOCKSIG_BLOCK
4843 # define PERL_BLOCKSIG_BLOCK(set) NOOP
4845 #ifndef PERL_BLOCKSIG_UNBLOCK
4846 # define PERL_BLOCKSIG_UNBLOCK(set) NOOP
4849 /* Use instead of abs() since abs() forces its argument to be an int,
4850 * but also beware since this evaluates its argument twice, so no x++. */
4851 #define PERL_ABS(x) ((x) < 0 ? -(x) : (x))
4853 #if defined(__DECC) && defined(__osf__)
4854 #pragma message disable (mainparm) /* Perl uses the envp in main(). */
4857 /* and finally... */
4858 #define PERL_PATCHLEVEL_H_IMPLICIT
4859 #include "patchlevel.h"
4860 #undef PERL_PATCHLEVEL_H_IMPLICIT
4902 so that Configure picks them up. */
4904 /* Source code compatibility cruft:
4905 PERL_XS_APIVERSION is not used, and has been superseded by inc_version_list
4906 It and PERL_PM_APIVERSION are retained for source compatibility in the
4907 5.8.x maintenance branch.
4910 #define PERL_XS_APIVERSION "5.8.3"
4911 #define PERL_PM_APIVERSION "5.005"
4913 #endif /* Include guard */