3 * Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999,
4 * 2000, 2001, 2002, 2003, 2004, 2005 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 /* See L<perlguts/"The Perl API"> for detailed notes on
41 * PERL_IMPLICIT_CONTEXT and PERL_IMPLICIT_SYS */
43 /* Note that from here --> to <-- the same logic is
44 * repeated in makedef.pl, so be certain to update
45 * both places when editing. */
47 #ifdef PERL_IMPLICIT_SYS
48 /* PERL_IMPLICIT_SYS implies PerlMemShared != PerlMem
49 so use slab allocator to avoid lots of MUTEX overhead
51 # ifndef PL_OP_SLAB_ALLOC
52 # define PL_OP_SLAB_ALLOC
57 # if !defined(MULTIPLICITY)
62 #if defined(MULTIPLICITY)
63 # ifndef PERL_IMPLICIT_CONTEXT
64 # define PERL_IMPLICIT_CONTEXT
68 #ifdef PERL_GLOBAL_STRUCT_PRIVATE
69 # ifndef PERL_GLOBAL_STRUCT
70 # define PERL_GLOBAL_STRUCT
73 #ifdef PERL_GLOBAL_STRUCT
79 /* undef WIN32 when building on Cygwin (for libwin32) - gph */
85 #if defined(__SYMBIAN32__) || (defined(__VC32__) && defined(WINS))
92 # include "symbian/symbian_proto.h"
95 /* Any stack-challenged places. The limit varies (and often
96 * is configurable), but using more than a kilobyte of stack
97 * is usually dubious in these systems. */
98 #if defined(EPOC) || defined(SYMBIAN)
99 /* EPOC/Symbian: need to work around the SDK features. *
100 * On WINS: MS VC5 generates calls to _chkstk, *
101 * if a "large" stack frame is allocated. *
102 * gcc on MARM does not generate calls like these. */
103 # define USE_HEAP_INSTEAD_OF_STACK
106 #/* Use the reentrant APIs like localtime_r and getpwent_r */
107 /* Win32 has naturally threadsafe libraries, no need to use any _r variants. */
108 #if defined(USE_ITHREADS) && !defined(USE_REENTRANT_API) && !defined(NETWARE) && !defined(WIN32) && !defined(PERL_DARWIN)
109 # define USE_REENTRANT_API
112 /* <--- here ends the logic shared by perl.h and makedef.pl */
115 * PERL_DARWIN for MacOSX (__APPLE__ exists but is not officially sanctioned)
116 * (The -DPERL_DARWIN comes from the hints/darwin.sh.)
117 * __bsdi__ for BSD/OS
119 #if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(PERL_DARWIN) || defined(__bsdi__) || defined(BSD41) || defined(BSD42) || defined(BSD43) || defined(BSD44)
125 #ifdef PERL_GLOBAL_STRUCT
126 # ifndef PERL_GET_VARS
127 # ifdef PERL_GLOBAL_STRUCT_PRIVATE
128 extern struct perl_vars* Perl_GetVarsPrivate();
129 # define PERL_GET_VARS() Perl_GetVarsPrivate() /* see miniperlmain.c */
130 # ifndef PERLIO_FUNCS_CONST
131 # define PERLIO_FUNCS_CONST /* Can't have these lying around. */
134 # define PERL_GET_VARS() PL_VarsPtr
139 #define pVAR register struct perl_vars* my_vars PERL_UNUSED_DECL
141 #ifdef PERL_GLOBAL_STRUCT
142 # define dVAR pVAR = (struct perl_vars*)PERL_GET_VARS()
147 #ifdef PERL_IMPLICIT_CONTEXT
148 # ifndef MULTIPLICITY
149 # define MULTIPLICITY
151 # define pTHX register PerlInterpreter *my_perl PERL_UNUSED_DECL
152 # define aTHX my_perl
153 # ifdef PERL_GLOBAL_STRUCT
154 # define dTHXa(a) dVAR; pTHX = (PerlInterpreter*)a
156 # define dTHXa(a) pTHX = (PerlInterpreter*)a
158 # ifdef PERL_GLOBAL_STRUCT
159 # define dTHX dVAR; pTHX = PERL_GET_THX
161 # define dTHX pTHX = PERL_GET_THX
173 #define STATIC static
174 #define CPERLscope(x) x
175 #define CPERLarg void
178 #define PERL_OBJECT_THIS
179 #define _PERL_OBJECT_THIS
180 #define PERL_OBJECT_THIS_
181 #define CALL_FPTR(fptr) (*fptr)
183 #define CALLRUNOPS CALL_FPTR(PL_runops)
184 #define CALLREGCOMP CALL_FPTR(PL_regcompp)
185 #define CALLREGEXEC CALL_FPTR(PL_regexecp)
186 #define CALLREG_INTUIT_START CALL_FPTR(PL_regint_start)
187 #define CALLREG_INTUIT_STRING CALL_FPTR(PL_regint_string)
188 #define CALLREGFREE CALL_FPTR(PL_regfree)
190 #if defined(SYMBIAN) && defined(__GNUC__)
191 # undef __attribute__
192 # undef __attribute__(_arg_)
193 # define HASATTRIBUTE
197 # if (defined(__GNUC__) && defined(__cplusplus)) || defined(__INTEL_COMPILER)
198 # define PERL_UNUSED_DECL
200 # define PERL_UNUSED_DECL __attribute__((unused))
203 # define PERL_UNUSED_DECL
206 #if defined(SYMBIAN) && defined(__GNUC__)
207 # undef __attribute__
208 # undef __attribute__(_arg_)
209 # define HASATTRIBUTE
213 * for silencing unused variables that are actually used most of the time,
214 * but we cannot quite get rid of, such `ax' in PPCODE+noargs xsubs
216 #define PERL_UNUSED_VAR(var) if (0) var = var
219 #define dNOOP extern int Perl___notused PERL_UNUSED_DECL
226 # define dTHXa(a) dNOOP
238 /* these are only defined for compatibility; should not be used internally */
239 #if !defined(pTHXo) && !defined(PERL_CORE)
241 # define pTHXo_ pTHX_
243 # define aTHXo_ aTHX_
245 # define dTHXoa(x) dTHXa(x)
249 # define pTHXx register PerlInterpreter *my_perl
250 # define pTHXx_ pTHXx,
251 # define aTHXx my_perl
252 # define aTHXx_ aTHXx,
256 /* Under PERL_IMPLICIT_SYS (used in Windows for fork emulation)
257 * PerlIO_foo() expands to PL_StdIO->pFOO(PL_StdIO, ...).
258 * dTHXs is therefore needed for all functions using PerlIO_foo(). */
259 #ifdef PERL_IMPLICIT_SYS
260 # ifdef PERL_GLOBAL_STRUCT_PRIVATE
261 # define dTHXs dVAR; dTHX
266 # ifdef PERL_GLOBAL_STRUCT_PRIVATE
273 #undef START_EXTERN_C
277 # define START_EXTERN_C extern "C" {
278 # define END_EXTERN_C }
279 # define EXTERN_C extern "C"
281 # define START_EXTERN_C
282 # define END_EXTERN_C
283 # define EXTERN_C extern
286 /* Some platforms require marking function declarations
287 * for them to be exportable. Used in perlio.h, proto.h
288 * is handled either by the makedef.pl or by defining the
289 * PERL_CALLCONV to be something special. See also the
290 * definition of XS() in XSUB.h. */
291 #ifndef PERL_EXPORT_C
292 # define PERL_EXPORT_C extern
294 #ifndef PERL_XS_EXPORT_C
295 # define PERL_XS_EXPORT_C
298 #ifdef OP_IN_REGISTER
300 # define stringify_immed(s) #s
301 # define stringify(s) stringify_immed(s)
302 register struct op *Perl_op asm(stringify(OP_IN_REGISTER));
306 #if defined(__STRICT_ANSI__) && defined(PERL_GCC_PEDANTIC)
307 # if !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN)
308 # define PERL_GCC_BRACE_GROUPS_FORBIDDEN
313 * STMT_START { statements; } STMT_END;
314 * can be used as a single statement, as in
315 * if (x) STMT_START { ... } STMT_END; else ...
317 * Trying to select a version that gives no warnings...
319 #if !(defined(STMT_START) && defined(STMT_END))
320 # if defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN) && !defined(__cplusplus)
321 # define STMT_START (void)( /* gcc supports ``({ STATEMENTS; })'' */
324 /* Now which other defined()s do we need here ??? */
325 # if (VOIDFLAGS) && (defined(sun) || defined(__sun__)) && !defined(__GNUC__)
326 # define STMT_START if (1)
327 # define STMT_END else (void)0
329 # define STMT_START do
330 # define STMT_END while (0)
335 #define WITH_THX(s) STMT_START { dTHX; s; } STMT_END
336 #define WITH_THR(s) WITH_THX(s)
339 * SOFT_CAST can be used for args to prototyped functions to retain some
340 * type checking; it only casts if the compiler does not know prototypes.
342 #if defined(CAN_PROTOTYPE) && defined(DEBUGGING_COMPILE)
343 #define SOFT_CAST(type)
345 #define SOFT_CAST(type) (type)
348 #ifndef BYTEORDER /* Should never happen -- byteorder is in config.h */
349 # define BYTEORDER 0x1234
352 /* Overall memory policy? */
357 #if 'A' == 65 && 'I' == 73 && 'J' == 74 && 'Z' == 90
364 * The following contortions are brought to you on behalf of all the
365 * standards, semi-standards, de facto standards, not-so-de-facto standards
366 * of the world, as well as all the other botches anyone ever thought of.
367 * The basic theory is that if we work hard enough here, the rest of the
368 * code can be a lot prettier. Well, so much for theory. Sorry, Henry...
371 /* define this once if either system, instead of cluttering up the src */
372 #if defined(MSDOS) || defined(atarist) || defined(WIN32) || defined(NETWARE)
376 #if defined(__STDC__) || defined(vax11c) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) || defined( EPOC) || defined(NETWARE) || defined(SYMBIAN)
377 # define STANDARD_C 1
380 #if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(__EMX__) || defined(__DGUX) || defined( EPOC) || defined(__QNX__) || defined(NETWARE) || defined(PERL_MICRO)
381 # define DONT_DECLARE_STD 1
384 #if defined(HASVOLATILE) || defined(STANDARD_C)
386 # define VOL /* to temporarily suppress warnings */
388 # define VOL volatile
394 #define TAINT (PL_tainted = TRUE)
395 #define TAINT_NOT (PL_tainted = FALSE)
396 #define TAINT_IF(c) if (c) { PL_tainted = TRUE; }
397 #define TAINT_ENV() if (PL_tainting) { taint_env(); }
398 #define TAINT_PROPER(s) if (PL_tainting) { taint_proper(Nullch, s); }
400 /* XXX All process group stuff is handled in pp_sys.c. Should these
401 defines move there? If so, I could simplify this a lot. --AD 9/96.
403 /* Process group stuff changed from traditional BSD to POSIX.
404 perlfunc.pod documents the traditional BSD-style syntax, so we'll
405 try to preserve that, if possible.
408 # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp))
410 # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP)
411 # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp))
413 # ifdef HAS_SETPGRP2 /* DG/UX */
414 # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp))
418 #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP)
419 # define HAS_SETPGRP /* Well, effectively it does . . . */
422 /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes
423 our life easier :-) so we'll try it.
426 # define BSD_GETPGRP(pid) getpgid((pid))
428 # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP)
429 # define BSD_GETPGRP(pid) getpgrp((pid))
431 # ifdef HAS_GETPGRP2 /* DG/UX */
432 # define BSD_GETPGRP(pid) getpgrp2((pid))
436 #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP)
437 # define HAS_GETPGRP /* Well, effectively it does . . . */
440 /* These are not exact synonyms, since setpgrp() and getpgrp() may
441 have different behaviors, but perl.h used to define USE_BSDPGRP
442 (prior to 5.003_05) so some extension might depend on it.
444 #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP)
450 /* HP-UX 10.X CMA (Common Multithreaded Architecure) insists that
451 pthread.h must be included before all other header files.
453 #if defined(USE_ITHREADS) && defined(PTHREAD_H_FIRST) && defined(I_PTHREAD)
454 # include <pthread.h>
457 #ifndef _TYPES_ /* If types.h defines this it's easy. */
458 # ifndef major /* Does everyone's types.h define this? */
459 # include <sys/types.h>
473 # include <varargs.h>
477 #ifdef USE_NEXT_CTYPE
479 #if NX_CURRENT_COMPILER_RELEASE >= 500
480 # include <bsd/ctypes.h>
482 # if NX_CURRENT_COMPILER_RELEASE >= 400
483 # include <objc/NXCType.h>
484 # else /* NX_CURRENT_COMPILER_RELEASE < 400 */
485 # include <appkit/NXCType.h>
486 # endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */
487 #endif /* NX_CURRENT_COMPILER_RELEASE >= 500 */
489 #else /* !USE_NEXT_CTYPE */
491 #endif /* USE_NEXT_CTYPE */
493 #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */
505 #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE)
507 # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \
508 && defined(HAS_STRXFRM)
509 # define USE_LOCALE_COLLATE
511 # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE)
512 # define USE_LOCALE_CTYPE
514 # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC)
515 # define USE_LOCALE_NUMERIC
517 #endif /* !NO_LOCALE && HAS_SETLOCALE */
522 # ifdef PARAM_NEEDS_TYPES
523 # include <sys/types.h>
525 # include <sys/param.h>
528 /* Use all the "standard" definitions? */
529 #if defined(STANDARD_C) && defined(I_STDLIB)
533 /* If this causes problems, set i_unistd=undef in the hint file. */
539 # undef _SC_ARG_MAX /* Symbian has _SC_ARG_MAX but no sysconf() */
542 #if defined(HAS_SYSCALL) && !defined(HAS_SYSCALL_PROTO) && !defined(PERL_MICRO)
543 int syscall(int, ...);
546 #if defined(HAS_USLEEP) && !defined(HAS_USLEEP_PROTO) && !defined(PERL_MICRO)
547 int usleep(unsigned int);
550 #ifdef PERL_MICRO /* Last chance to export Perl_my_swap */
556 /* macros for correct constant construction */
558 # define U16_CONST(x) ((U16)x##U)
560 # define U16_CONST(x) ((U16)x##UL)
564 # define U32_CONST(x) ((U32)x##U)
566 # define U32_CONST(x) ((U32)x##UL)
571 # define U64_CONST(x) ((U64)x##U)
573 # define U64_CONST(x) ((U64)x##UL)
574 # elif QUADKIND == QUAD_IS_LONG_LONG
575 # define U64_CONST(x) ((U64)x##ULL)
576 # else /* best guess we can make */
577 # define U64_CONST(x) ((U64)x##UL)
581 /* byte-swapping functions for big-/little-endian conversion */
582 # define _swab_16_(x) ((U16)( \
583 (((U16)(x) & U16_CONST(0x00ff)) << 8) | \
584 (((U16)(x) & U16_CONST(0xff00)) >> 8) ))
586 # define _swab_32_(x) ((U32)( \
587 (((U32)(x) & U32_CONST(0x000000ff)) << 24) | \
588 (((U32)(x) & U32_CONST(0x0000ff00)) << 8) | \
589 (((U32)(x) & U32_CONST(0x00ff0000)) >> 8) | \
590 (((U32)(x) & U32_CONST(0xff000000)) >> 24) ))
593 # define _swab_64_(x) ((U64)( \
594 (((U64)(x) & U64_CONST(0x00000000000000ff)) << 56) | \
595 (((U64)(x) & U64_CONST(0x000000000000ff00)) << 40) | \
596 (((U64)(x) & U64_CONST(0x0000000000ff0000)) << 24) | \
597 (((U64)(x) & U64_CONST(0x00000000ff000000)) << 8) | \
598 (((U64)(x) & U64_CONST(0x000000ff00000000)) >> 8) | \
599 (((U64)(x) & U64_CONST(0x0000ff0000000000)) >> 24) | \
600 (((U64)(x) & U64_CONST(0x00ff000000000000)) >> 40) | \
601 (((U64)(x) & U64_CONST(0xff00000000000000)) >> 56) ))
604 /*----------------------------------------------------------------------------*/
605 # if BYTEORDER == 0x1234 || BYTEORDER == 0x12345678 /* little-endian */
606 /*----------------------------------------------------------------------------*/
607 # define my_htole16(x) (x)
608 # define my_letoh16(x) (x)
609 # define my_htole32(x) (x)
610 # define my_letoh32(x) (x)
611 # define my_htobe16(x) _swab_16_(x)
612 # define my_betoh16(x) _swab_16_(x)
613 # define my_htobe32(x) _swab_32_(x)
614 # define my_betoh32(x) _swab_32_(x)
616 # define my_htole64(x) (x)
617 # define my_letoh64(x) (x)
618 # define my_htobe64(x) _swab_64_(x)
619 # define my_betoh64(x) _swab_64_(x)
621 # define my_htoles(x) (x)
622 # define my_letohs(x) (x)
623 # define my_htolei(x) (x)
624 # define my_letohi(x) (x)
625 # define my_htolel(x) (x)
626 # define my_letohl(x) (x)
628 # define my_htobes(x) (x)
629 # define my_betohs(x) (x)
630 # elif SHORTSIZE == 2
631 # define my_htobes(x) _swab_16_(x)
632 # define my_betohs(x) _swab_16_(x)
633 # elif SHORTSIZE == 4
634 # define my_htobes(x) _swab_32_(x)
635 # define my_betohs(x) _swab_32_(x)
636 # elif SHORTSIZE == 8
637 # define my_htobes(x) _swab_64_(x)
638 # define my_betohs(x) _swab_64_(x)
640 # define PERL_NEED_MY_HTOBES
641 # define PERL_NEED_MY_BETOHS
644 # define my_htobei(x) (x)
645 # define my_betohi(x) (x)
647 # define my_htobei(x) _swab_16_(x)
648 # define my_betohi(x) _swab_16_(x)
650 # define my_htobei(x) _swab_32_(x)
651 # define my_betohi(x) _swab_32_(x)
653 # define my_htobei(x) _swab_64_(x)
654 # define my_betohi(x) _swab_64_(x)
656 # define PERL_NEED_MY_HTOBEI
657 # define PERL_NEED_MY_BETOHI
660 # define my_htobel(x) (x)
661 # define my_betohl(x) (x)
663 # define my_htobel(x) _swab_16_(x)
664 # define my_betohl(x) _swab_16_(x)
666 # define my_htobel(x) _swab_32_(x)
667 # define my_betohl(x) _swab_32_(x)
669 # define my_htobel(x) _swab_64_(x)
670 # define my_betohl(x) _swab_64_(x)
672 # define PERL_NEED_MY_HTOBEL
673 # define PERL_NEED_MY_BETOHL
675 # define my_htolen(p,n) NOOP
676 # define my_letohn(p,n) NOOP
677 # define my_htoben(p,n) my_swabn(p,n)
678 # define my_betohn(p,n) my_swabn(p,n)
679 /*----------------------------------------------------------------------------*/
680 # elif BYTEORDER == 0x4321 || BYTEORDER == 0x87654321 /* big-endian */
681 /*----------------------------------------------------------------------------*/
682 # define my_htobe16(x) (x)
683 # define my_betoh16(x) (x)
684 # define my_htobe32(x) (x)
685 # define my_betoh32(x) (x)
686 # define my_htole16(x) _swab_16_(x)
687 # define my_letoh16(x) _swab_16_(x)
688 # define my_htole32(x) _swab_32_(x)
689 # define my_letoh32(x) _swab_32_(x)
691 # define my_htobe64(x) (x)
692 # define my_betoh64(x) (x)
693 # define my_htole64(x) _swab_64_(x)
694 # define my_letoh64(x) _swab_64_(x)
696 # define my_htobes(x) (x)
697 # define my_betohs(x) (x)
698 # define my_htobei(x) (x)
699 # define my_betohi(x) (x)
700 # define my_htobel(x) (x)
701 # define my_betohl(x) (x)
703 # define my_htoles(x) (x)
704 # define my_letohs(x) (x)
705 # elif SHORTSIZE == 2
706 # define my_htoles(x) _swab_16_(x)
707 # define my_letohs(x) _swab_16_(x)
708 # elif SHORTSIZE == 4
709 # define my_htoles(x) _swab_32_(x)
710 # define my_letohs(x) _swab_32_(x)
711 # elif SHORTSIZE == 8
712 # define my_htoles(x) _swab_64_(x)
713 # define my_letohs(x) _swab_64_(x)
715 # define PERL_NEED_MY_HTOLES
716 # define PERL_NEED_MY_LETOHS
719 # define my_htolei(x) (x)
720 # define my_letohi(x) (x)
722 # define my_htolei(x) _swab_16_(x)
723 # define my_letohi(x) _swab_16_(x)
725 # define my_htolei(x) _swab_32_(x)
726 # define my_letohi(x) _swab_32_(x)
728 # define my_htolei(x) _swab_64_(x)
729 # define my_letohi(x) _swab_64_(x)
731 # define PERL_NEED_MY_HTOLEI
732 # define PERL_NEED_MY_LETOHI
735 # define my_htolel(x) (x)
736 # define my_letohl(x) (x)
738 # define my_htolel(x) _swab_16_(x)
739 # define my_letohl(x) _swab_16_(x)
741 # define my_htolel(x) _swab_32_(x)
742 # define my_letohl(x) _swab_32_(x)
744 # define my_htolel(x) _swab_64_(x)
745 # define my_letohl(x) _swab_64_(x)
747 # define PERL_NEED_MY_HTOLEL
748 # define PERL_NEED_MY_LETOHL
750 # define my_htolen(p,n) my_swabn(p,n)
751 # define my_letohn(p,n) my_swabn(p,n)
752 # define my_htoben(p,n) NOOP
753 # define my_betohn(p,n) NOOP
754 /*----------------------------------------------------------------------------*/
755 # else /* all other byte-orders */
756 /*----------------------------------------------------------------------------*/
757 # define PERL_NEED_MY_HTOLE16
758 # define PERL_NEED_MY_LETOH16
759 # define PERL_NEED_MY_HTOBE16
760 # define PERL_NEED_MY_BETOH16
761 # define PERL_NEED_MY_HTOLE32
762 # define PERL_NEED_MY_LETOH32
763 # define PERL_NEED_MY_HTOBE32
764 # define PERL_NEED_MY_BETOH32
766 # define PERL_NEED_MY_HTOLE64
767 # define PERL_NEED_MY_LETOH64
768 # define PERL_NEED_MY_HTOBE64
769 # define PERL_NEED_MY_BETOH64
771 # define PERL_NEED_MY_HTOLES
772 # define PERL_NEED_MY_LETOHS
773 # define PERL_NEED_MY_HTOBES
774 # define PERL_NEED_MY_BETOHS
775 # define PERL_NEED_MY_HTOLEI
776 # define PERL_NEED_MY_LETOHI
777 # define PERL_NEED_MY_HTOBEI
778 # define PERL_NEED_MY_BETOHI
779 # define PERL_NEED_MY_HTOLEL
780 # define PERL_NEED_MY_LETOHL
781 # define PERL_NEED_MY_HTOBEL
782 # define PERL_NEED_MY_BETOHL
783 /*----------------------------------------------------------------------------*/
784 # endif /* end of byte-order macros */
785 /*----------------------------------------------------------------------------*/
787 /* The old value was hard coded at 1008. (4096-16) seems to be a bit faster,
788 at least on FreeBSD. YMMV, so experiment. */
789 #ifndef PERL_ARENA_SIZE
790 #define PERL_ARENA_SIZE 4080
793 #endif /* PERL_CORE */
795 /* Cannot include embed.h here on Win32 as win32.h has not
796 yet been included and defines some config variables e.g. HAVE_INTERP_INTERN
798 #if !defined(PERL_FOR_X2P) && !(defined(WIN32)||defined(VMS))
802 #define MEM_SIZE Size_t
804 #if defined(STANDARD_C) && defined(I_STDDEF)
806 # define STRUCT_OFFSET(s,m) offsetof(s,m)
808 # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m))
812 # if defined(I_STRING) || defined(__cplusplus)
815 # include <strings.h>
819 /* This comes after <stdlib.h> so we don't try to change the standard
820 * library prototypes; we'll use our own in proto.h instead. */
823 # ifdef PERL_POLLUTE_MALLOC
824 # ifndef PERL_EXTMALLOC_DEF
825 # define Perl_malloc malloc
826 # define Perl_calloc calloc
827 # define Perl_realloc realloc
828 # define Perl_mfree free
831 # define EMBEDMYMALLOC /* for compatibility */
834 # define safemalloc Perl_malloc
835 # define safecalloc Perl_calloc
836 # define saferealloc Perl_realloc
837 # define safefree Perl_mfree
838 # define CHECK_MALLOC_TOO_LATE_FOR_(code) STMT_START { \
839 if (!PL_tainting && MallocCfg_ptr[MallocCfg_cfg_env_read]) \
842 # define CHECK_MALLOC_TOO_LATE_FOR(ch) \
843 CHECK_MALLOC_TOO_LATE_FOR_(MALLOC_TOO_LATE_FOR(ch))
844 # define panic_write2(s) write(2, s, strlen(s))
845 # define CHECK_MALLOC_TAINT(newval) \
846 CHECK_MALLOC_TOO_LATE_FOR_( \
848 panic_write2("panic: tainting with $ENV{PERL_MALLOC_OPT}\n");\
850 # define MALLOC_CHECK_TAINT(argc,argv,env) STMT_START { \
851 if (doing_taint(argc,argv,env)) { \
852 MallocCfg_ptr[MallocCfg_skip_cfg_env] = 1; \
855 # define safemalloc safesysmalloc
856 # define safecalloc safesyscalloc
857 # define saferealloc safesysrealloc
858 # define safefree safesysfree
859 # define CHECK_MALLOC_TOO_LATE_FOR(ch) ((void)0)
860 # define CHECK_MALLOC_TAINT(newval) ((void)0)
861 # define MALLOC_CHECK_TAINT(argc,argv,env)
862 #endif /* MYMALLOC */
864 #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)
865 #define TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, "")
866 #define MALLOC_TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, " with $ENV{PERL_MALLOC_OPT}")
867 #define MALLOC_CHECK_TAINT2(argc,argv) MALLOC_CHECK_TAINT(argc,argv,NULL)
869 #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
871 #define strrchr rindex
879 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
881 extern char * memcpy (char*, char*, int);
887 # define memcpy(d,s,l) bcopy(s,d,l)
889 # define memcpy(d,s,l) my_bcopy(s,d,l)
892 #endif /* HAS_MEMCPY */
895 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
897 extern char *memset (char*, int, int);
902 # define memset(d,c,l) my_memset(d,c,l)
903 #endif /* HAS_MEMSET */
905 #if !defined(HAS_MEMMOVE) && !defined(memmove)
906 # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY)
907 # define memmove(d,s,l) bcopy(s,d,l)
909 # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY)
910 # define memmove(d,s,l) memcpy(d,s,l)
912 # define memmove(d,s,l) my_bcopy(s,d,l)
917 #if defined(mips) && defined(ultrix) && !defined(__STDC__)
921 #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP)
922 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
924 extern int memcmp (char*, char*, int);
928 # pragma function(memcmp)
932 # define memcmp my_memcmp
934 #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */
938 # define memzero(d,l) memset(d,0,l)
941 # define memzero(d,l) bzero(d,l)
943 # define memzero(d,l) my_bzero(d,l)
951 # define memchr(s,c,n) ninstr((char*)(s), ((char*)(s)) + n, &(c), &(c) + 1)
958 # define bcmp(s1,s2,l) memcmp(s1,s2,l)
960 #endif /* !HAS_BCMP */
963 # include <netinet/in.h>
967 # include <arpa/inet.h>
970 #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO)
971 /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND
972 * (the neo-BSD seem to do this). */
977 # include <sys/stat.h>
980 /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives
981 like UTekV) are broken, sometimes giving false positives. Undefine
982 them here and let the code below set them to proper values.
984 The ghs macro stands for GreenHills Software C-1.8.5 which
985 is the C compiler for sysV88 and the various derivatives.
986 This header file bug is corrected in gcc-2.5.8 and later versions.
987 --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */
989 #if defined(uts) || (defined(m88k) && defined(ghs))
1003 # ifdef I_SYS_TIME_KERNEL
1006 # include <sys/time.h>
1007 # ifdef I_SYS_TIME_KERNEL
1012 #if defined(HAS_TIMES) && defined(I_SYS_TIMES)
1013 # include <sys/times.h>
1016 #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
1017 # undef HAS_STRERROR
1022 #if defined(WIN32) && defined(PERL_IMPLICIT_SYS)
1023 # define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */
1026 /* In Tru64 use the 4.4BSD struct msghdr, not the 4.3 one.
1027 * This is important for using IPv6.
1028 * For OSF/1 3.2, however, defining _SOCKADDR_LEN would be
1029 * a bad idea since it breaks send() and recv(). */
1030 #if defined(__osf__) && defined(__alpha) && !defined(_SOCKADDR_LEN) && !defined(DEC_OSF1_3_X)
1031 # define _SOCKADDR_LEN
1034 #if defined(HAS_SOCKET) && !defined(VMS) && !defined(WIN32) /* VMS/WIN32 handle sockets via vmsish.h/win32.h */
1035 # include <sys/socket.h>
1036 # if defined(USE_SOCKS) && defined(I_SOCKS)
1037 # if !defined(INCLUDE_PROTOTYPES)
1038 # define INCLUDE_PROTOTYPES /* for <socks.h> */
1039 # define PERL_SOCKS_NEED_PROTOTYPES
1042 # ifdef PERL_SOCKS_NEED_PROTOTYPES /* keep cpp space clean */
1043 # undef INCLUDE_PROTOTYPES
1044 # undef PERL_SOCKS_NEED_PROTOTYPES
1055 # include <net/errno.h>
1060 /* sockatmark() is so new (2001) that many places might have it hidden
1061 * behind some -D_BLAH_BLAH_SOURCE guard. The __THROW magic is required
1062 * e.g. in Gentoo, see http://bugs.gentoo.org/show_bug.cgi?id=12605 */
1063 #if defined(HAS_SOCKATMARK) && !defined(HAS_SOCKATMARK_PROTO)
1064 # if defined(__THROW) && defined(__GLIBC__)
1065 int sockatmark(int) __THROW;
1067 int sockatmark(int);
1072 # undef SETERRNO /* SOCKS might have defined this */
1076 # define SETERRNO(errcode,vmserrcode) \
1078 set_errno(errcode); \
1079 set_vaxc_errno(vmserrcode); \
1081 # define LIB_INVARG LIB$_INVARG
1082 # define RMS_DIR RMS$_DIR
1083 # define RMS_FAC RMS$_FAC
1084 # define RMS_FEX RMS$_FEX
1085 # define RMS_FNF RMS$_FNF
1086 # define RMS_IFI RMS$_IFI
1087 # define RMS_ISI RMS$_ISI
1088 # define RMS_PRV RMS$_PRV
1089 # define SS_ACCVIO SS$_ACCVIO
1090 # define SS_DEVOFFLINE SS$_DEVOFFLINE
1091 # define SS_IVCHAN SS$_IVCHAN
1092 # define SS_NORMAL SS$_NORMAL
1094 # define SETERRNO(errcode,vmserrcode) (errno = (errcode))
1095 # define LIB_INVARG 0
1103 # define SS_ACCVIO 0
1104 # define SS_DEVOFFLINE 0
1105 # define SS_IVCHAN 0
1106 # define SS_NORMAL 0
1109 #define ERRSV GvSV(PL_errgv)
1110 #define DEFSV GvSV(PL_defgv)
1111 #define SAVE_DEFSV SAVESPTR(GvSV(PL_defgv))
1113 #define ERRHV GvHV(PL_errgv) /* XXX unused, here for compatibility */
1116 extern int errno; /* ANSI allows errno to be an lvalue expr.
1117 * For example in multithreaded environments
1118 * something like this might happen:
1119 * extern int *_errno(void);
1120 * #define errno (*_errno()) */
1125 char *strerror (int,...);
1127 #ifndef DONT_DECLARE_STD
1128 char *strerror (int);
1132 # define Strerror strerror
1135 # ifdef HAS_SYS_ERRLIST
1136 extern int sys_nerr;
1137 extern char *sys_errlist[];
1139 # define Strerror(e) \
1140 ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e])
1147 # include <sys/ioctl.h>
1151 #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000)
1152 # ifdef HAS_SOCKETPAIR
1153 # undef HAS_SOCKETPAIR
1160 #ifndef HAS_SOCKETPAIR
1162 # define socketpair Perl_my_socketpair
1167 # define htoni htons
1168 # define ntohi ntohs
1170 # define htoni htonl
1171 # define ntohi ntohl
1174 /* Configure already sets Direntry_t */
1175 #if defined(I_DIRENT)
1176 # include <dirent.h>
1177 /* NeXT needs dirent + sys/dir.h */
1178 # if defined(I_SYS_DIR) && (defined(NeXT) || defined(__NeXT__))
1179 # include <sys/dir.h>
1183 # include <sys/ndir.h>
1187 # include <ndir.h> /* may be wrong in the future */
1189 # include <sys/dir.h>
1202 /* work around botch in SunOS 4.0.1 and 4.0.2 */
1204 # define fputs(sv,fp) fprintf(fp,"%s",sv)
1209 * The following gobbledygook brought to you on behalf of __STDC__.
1210 * (I could just use #ifndef __STDC__, but this is more bulletproof
1211 * in the face of half-implementations.)
1214 #if defined(I_SYSMODE) && !defined(PERL_MICRO)
1215 #include <sys/mode.h>
1220 # define S_IFMT _S_IFMT
1222 # define S_IFMT 0170000
1227 # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
1231 # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
1236 # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
1238 # define S_ISBLK(m) (0)
1243 # define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
1248 # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
1250 # define S_ISFIFO(m) (0)
1256 # define S_ISLNK(m) _S_ISLNK(m)
1259 # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
1262 # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
1264 # define S_ISLNK(m) (0)
1272 # define S_ISSOCK(m) _S_ISSOCK(m)
1275 # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
1278 # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
1280 # define S_ISSOCK(m) (0)
1288 # define S_IRUSR S_IREAD
1289 # define S_IWUSR S_IWRITE
1290 # define S_IXUSR S_IEXEC
1292 # define S_IRUSR 0400
1293 # define S_IWUSR 0200
1294 # define S_IXUSR 0100
1300 # define S_IRGRP (S_IRUSR>>3)
1301 # define S_IWGRP (S_IWUSR>>3)
1302 # define S_IXGRP (S_IXUSR>>3)
1304 # define S_IRGRP 0040
1305 # define S_IWGRP 0020
1306 # define S_IXGRP 0010
1312 # define S_IROTH (S_IRUSR>>6)
1313 # define S_IWOTH (S_IWUSR>>6)
1314 # define S_IXOTH (S_IXUSR>>6)
1316 # define S_IROTH 0040
1317 # define S_IWOTH 0020
1318 # define S_IXOTH 0010
1323 # define S_ISUID 04000
1327 # define S_ISGID 02000
1331 # define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR)
1335 # define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP)
1339 # define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH)
1342 /* BeOS 5.0 seems to define S_IREAD and S_IWRITE in <posix/fcntl.h>
1343 * which would get included through <sys/file.h >, but that is 3000
1344 * lines in the future. --jhi */
1346 #if !defined(S_IREAD) && !defined(__BEOS__)
1347 # define S_IREAD S_IRUSR
1350 #if !defined(S_IWRITE) && !defined(__BEOS__)
1351 # define S_IWRITE S_IWUSR
1355 # define S_IEXEC S_IXUSR
1362 #if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
1363 # define SLOPPYDIVIDE
1370 #ifdef SPRINTF_E_BUG
1371 # define sprintf UTS_sprintf_wrap
1374 /* Configure gets this right but the UTS compiler gets it wrong.
1375 -- Hal Morris <hom00@utsglobal.com> */
1378 # define UVTYPE unsigned
1382 The IV type is supposed to be long enough to hold any integral
1384 --Andy Dougherty August 1996
1390 #if defined(USE_64_BIT_INT) && defined(HAS_QUAD)
1391 # if QUADKIND == QUAD_IS_INT64_T && defined(INT64_MAX)
1392 # define IV_MAX INT64_MAX
1393 # define IV_MIN INT64_MIN
1394 # define UV_MAX UINT64_MAX
1396 # define UINT64_MIN 0
1398 # define UV_MIN UINT64_MIN
1400 # define IV_MAX PERL_QUAD_MAX
1401 # define IV_MIN PERL_QUAD_MIN
1402 # define UV_MAX PERL_UQUAD_MAX
1403 # define UV_MIN PERL_UQUAD_MIN
1408 # if defined(INT32_MAX) && IVSIZE == 4
1409 # define IV_MAX INT32_MAX
1410 # define IV_MIN INT32_MIN
1411 # ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */
1412 # define UV_MAX UINT32_MAX
1414 # define UV_MAX 4294967295U
1417 # define UINT32_MIN 0
1419 # define UV_MIN UINT32_MIN
1421 # define IV_MAX PERL_LONG_MAX
1422 # define IV_MIN PERL_LONG_MIN
1423 # define UV_MAX PERL_ULONG_MAX
1424 # define UV_MIN PERL_ULONG_MIN
1440 # undef PERL_NEED_MY_HTOLE64
1441 # undef PERL_NEED_MY_LETOH64
1442 # undef PERL_NEED_MY_HTOBE64
1443 # undef PERL_NEED_MY_BETOH64
1446 #if defined(uts) || defined(UTS)
1448 # define UV_MAX (4294967295u)
1451 #define IV_DIG (BIT_DIGITS(IVSIZE * 8))
1452 #define UV_DIG (BIT_DIGITS(UVSIZE * 8))
1454 #ifndef NO_PERL_PRESERVE_IVUV
1455 #define PERL_PRESERVE_IVUV /* We like our integers to stay integers. */
1459 * The macros INT2PTR and NUM2PTR are (despite their names)
1460 * bi-directional: they will convert int/float to or from pointers.
1461 * However the conversion to int/float are named explicitly:
1462 * PTR2IV, PTR2UV, PTR2NV.
1464 * For int conversions we do not need two casts if pointers are
1465 * the same size as IV and UV. Otherwise we need an explicit
1466 * cast (PTRV) to avoid compiler warnings.
1468 #if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE)
1470 # define INT2PTR(any,d) (any)(d)
1472 # if PTRSIZE == LONGSIZE
1473 # define PTRV unsigned long
1475 # define PTRV unsigned
1477 # define INT2PTR(any,d) (any)(PTRV)(d)
1479 #define NUM2PTR(any,d) (any)(PTRV)(d)
1480 #define PTR2IV(p) INT2PTR(IV,p)
1481 #define PTR2UV(p) INT2PTR(UV,p)
1482 #define PTR2NV(p) NUM2PTR(NV,p)
1483 #if PTRSIZE == LONGSIZE
1484 # define PTR2ul(p) (unsigned long)(p)
1486 # define PTR2ul(p) INT2PTR(unsigned long,p)
1489 #ifdef USE_LONG_DOUBLE
1490 # if defined(HAS_LONG_DOUBLE) && LONG_DOUBLESIZE == DOUBLESIZE
1491 # define LONG_DOUBLE_EQUALS_DOUBLE
1493 # if !(defined(HAS_LONG_DOUBLE) && (LONG_DOUBLESIZE > DOUBLESIZE))
1494 # undef USE_LONG_DOUBLE /* Ouch! */
1499 /* Use an overridden DBL_DIG */
1503 # define DBL_DIG OVR_DBL_DIG
1505 /* The following is all to get DBL_DIG, in order to pick a nice
1506 default value for printing floating point numbers in Gconvert
1507 (see config.h). (It also has other uses, such as figuring out if
1508 a given precision of printing can be done with a double instead of
1509 a long double - Allen).
1518 #define DBL_DIG 15 /* A guess that works lots of places */
1525 #define DBL_DIG 15 /* A guess that works lots of places */
1529 /* Use an overridden LDBL_DIG */
1533 # define LDBL_DIG OVR_LDBL_DIG
1535 /* The following is all to get LDBL_DIG, in order to pick a nice
1536 default value for printing floating point numbers in Gconvert.
1540 # include <limits.h>
1545 # ifndef HAS_LDBL_DIG
1546 # if LONG_DOUBLESIZE == 10
1547 # define LDBL_DIG 18 /* assume IEEE */
1549 # if LONG_DOUBLESIZE == 12
1550 # define LDBL_DIG 18 /* gcc? */
1552 # if LONG_DOUBLESIZE == 16
1553 # define LDBL_DIG 33 /* assume IEEE */
1555 # if LONG_DOUBLESIZE == DOUBLESIZE
1556 # define LDBL_DIG DBL_DIG /* bummer */
1565 * This is for making sure we have a good DBL_MAX value, if possible,
1566 * either for usage as NV_MAX or for usage in figuring out if we can
1567 * fit a given long double into a double, if bug-fixing makes it
1568 * necessary to do so. - Allen <allens@cpan.org>
1572 # include <limits.h>
1576 # if !(defined(DBL_MIN) && defined(DBL_MAX) && defined(I_LIMITS))
1577 # include <values.h>
1578 # if defined(MAXDOUBLE) && !defined(DBL_MAX)
1579 # define DBL_MAX MAXDOUBLE
1581 # if defined(MINDOUBLE) && !defined(DBL_MIN)
1582 # define DBL_MIN MINDOUBLE
1585 #endif /* defined(I_VALUES) */
1590 # include <ieeefp.h>
1593 #ifdef USE_LONG_DOUBLE
1595 # include <sunmath.h>
1597 # define NV_DIG LDBL_DIG
1598 # ifdef LDBL_MANT_DIG
1599 # define NV_MANT_DIG LDBL_MANT_DIG
1602 # define NV_MIN LDBL_MIN
1605 # define NV_MAX LDBL_MAX
1607 # ifdef LDBL_MIN_10_EXP
1608 # define NV_MIN_10_EXP LDBL_MIN_10_EXP
1610 # ifdef LDBL_MAX_10_EXP
1611 # define NV_MAX_10_EXP LDBL_MAX_10_EXP
1613 # ifdef LDBL_EPSILON
1614 # define NV_EPSILON LDBL_EPSILON
1617 # define NV_MAX LDBL_MAX
1618 /* Having LDBL_MAX doesn't necessarily mean that we have LDBL_MIN... -Allen */
1621 # define NV_MAX HUGE_VALL
1624 # define NV_MAX ((NV)HUGE_VAL)
1629 # define Perl_cos cosl
1630 # define Perl_sin sinl
1631 # define Perl_sqrt sqrtl
1632 # define Perl_exp expl
1633 # define Perl_log logl
1634 # define Perl_atan2 atan2l
1635 # define Perl_pow powl
1636 # define Perl_floor floorl
1637 # define Perl_ceil ceill
1638 # define Perl_fmod fmodl
1640 /* e.g. libsunmath doesn't have modfl and frexpl as of mid-March 2000 */
1642 # define Perl_modf(x,y) modfl(x,y)
1643 /* eg glibc 2.2 series seems to provide modfl on ppc and arm, but has no
1644 prototype in <math.h> */
1645 # ifndef HAS_MODFL_PROTO
1646 EXTERN_C long double modfl(long double, long double *);
1649 # if defined(HAS_AINTL) && defined(HAS_COPYSIGNL)
1650 extern long double Perl_my_modfl(long double x, long double *ip);
1651 # define Perl_modf(x,y) Perl_my_modfl(x,y)
1655 # define Perl_frexp(x,y) frexpl(x,y)
1657 # if defined(HAS_ILOGBL) && defined(HAS_SCALBNL)
1658 extern long double Perl_my_frexpl(long double x, int *e);
1659 # define Perl_frexp(x,y) Perl_my_frexpl(x,y)
1664 # define Perl_isnan(x) isnanl(x)
1669 # define Perl_isinf(x) !(finitel(x)||Perl_isnan(x))
1673 # define NV_DIG DBL_DIG
1674 # ifdef DBL_MANT_DIG
1675 # define NV_MANT_DIG DBL_MANT_DIG
1678 # define NV_MIN DBL_MIN
1681 # define NV_MAX DBL_MAX
1683 # ifdef DBL_MIN_10_EXP
1684 # define NV_MIN_10_EXP DBL_MIN_10_EXP
1686 # ifdef DBL_MAX_10_EXP
1687 # define NV_MAX_10_EXP DBL_MAX_10_EXP
1690 # define NV_EPSILON DBL_EPSILON
1692 # ifdef DBL_MAX /* XXX Does DBL_MAX imply having DBL_MIN? */
1693 # define NV_MAX DBL_MAX
1694 # define NV_MIN DBL_MIN
1697 # define NV_MAX HUGE_VAL
1700 # define Perl_cos cos
1701 # define Perl_sin sin
1702 # define Perl_sqrt sqrt
1703 # define Perl_exp exp
1704 # define Perl_log log
1705 # define Perl_atan2 atan2
1706 # define Perl_pow pow
1707 # define Perl_floor floor
1708 # define Perl_ceil ceil
1709 # define Perl_fmod fmod
1710 # define Perl_modf(x,y) modf(x,y)
1711 # define Perl_frexp(x,y) frexp(x,y)
1714 /* rumor has it that Win32 has _fpclass() */
1716 /* SGI has fpclassl... but not with the same result values,
1717 * and it's via a typedef (not via #define), so will need to redo Configure
1718 * to use. Not worth the trouble, IMO, at least until the below is used
1719 * more places. Also has fp_class_l, BTW, via fp_class.h. Feel free to check
1720 * with me for the SGI manpages, SGI testing, etcetera, if you want to
1721 * try getting this to work with IRIX. - Allen <allens@cpan.org> */
1723 #if !defined(Perl_fp_class) && (defined(HAS_FPCLASS)||defined(HAS_FPCLASSL))
1725 # include <ieeefp.h>
1730 # if defined(USE_LONG_DOUBLE) && defined(HAS_FPCLASSL)
1731 # define Perl_fp_class() fpclassl(x)
1733 # define Perl_fp_class() fpclass(x)
1735 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_CLASS_SNAN)
1736 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_CLASS_QNAN)
1737 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_CLASS_SNAN||Perl_fp_class(x)==FP_CLASS_QNAN)
1738 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_CLASS_NINF)
1739 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_CLASS_PINF)
1740 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_CLASS_NINF||Perl_fp_class(x)==FP_CLASS_PINF)
1741 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_CLASS_NNORM)
1742 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_CLASS_PNORM)
1743 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_CLASS_NNORM||Perl_fp_class(x)==FP_CLASS_PNORM)
1744 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM)
1745 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_CLASS_PDENORM)
1746 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM||Perl_fp_class(x)==FP_CLASS_PDENORM)
1747 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_CLASS_NZERO)
1748 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_CLASS_PZERO)
1749 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_CLASS_NZERO||Perl_fp_class(x)==FP_CLASS_PZERO)
1752 #if !defined(Perl_fp_class) && defined(HAS_FP_CLASS) && !defined(PERL_MICRO)
1754 # if !defined(FP_SNAN) && defined(I_FP_CLASS)
1755 # include <fp_class.h>
1757 # define Perl_fp_class(x) fp_class(x)
1758 # define Perl_fp_class_snan(x) (fp_class(x)==FP_SNAN)
1759 # define Perl_fp_class_qnan(x) (fp_class(x)==FP_QNAN)
1760 # define Perl_fp_class_nan(x) (fp_class(x)==FP_SNAN||fp_class(x)==FP_QNAN)
1761 # define Perl_fp_class_ninf(x) (fp_class(x)==FP_NEG_INF)
1762 # define Perl_fp_class_pinf(x) (fp_class(x)==FP_POS_INF)
1763 # define Perl_fp_class_inf(x) (fp_class(x)==FP_NEG_INF||fp_class(x)==FP_POS_INF)
1764 # define Perl_fp_class_nnorm(x) (fp_class(x)==FP_NEG_NORM)
1765 # define Perl_fp_class_pnorm(x) (fp_class(x)==FP_POS_NORM)
1766 # define Perl_fp_class_norm(x) (fp_class(x)==FP_NEG_NORM||fp_class(x)==FP_POS_NORM)
1767 # define Perl_fp_class_ndenorm(x) (fp_class(x)==FP_NEG_DENORM)
1768 # define Perl_fp_class_pdenorm(x) (fp_class(x)==FP_POS_DENORM)
1769 # define Perl_fp_class_denorm(x) (fp_class(x)==FP_NEG_DENORM||fp_class(x)==FP_POS_DENORM)
1770 # define Perl_fp_class_nzero(x) (fp_class(x)==FP_NEG_ZERO)
1771 # define Perl_fp_class_pzero(x) (fp_class(x)==FP_POS_ZERO)
1772 # define Perl_fp_class_zero(x) (fp_class(x)==FP_NEG_ZERO||fp_class(x)==FP_POS_ZERO)
1775 #if !defined(Perl_fp_class) && defined(HAS_FPCLASSIFY)
1777 # define Perl_fp_class(x) fpclassify(x)
1778 # define Perl_fp_class_nan(x) (fp_classify(x)==FP_SNAN||fp_classify(x)==FP_QNAN)
1779 # define Perl_fp_class_inf(x) (fp_classify(x)==FP_INFINITE)
1780 # define Perl_fp_class_norm(x) (fp_classify(x)==FP_NORMAL)
1781 # define Perl_fp_class_denorm(x) (fp_classify(x)==FP_SUBNORMAL)
1782 # define Perl_fp_class_zero(x) (fp_classify(x)==FP_ZERO)
1785 #if !defined(Perl_fp_class) && defined(HAS_CLASS)
1788 # define Perl_fp_class(x) class(x)
1790 # define Perl_fp_class(x) _class(x)
1792 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_NANS)
1793 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_NANQ)
1794 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_SNAN||Perl_fp_class(x)==FP_QNAN)
1795 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_MINUS_INF)
1796 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_PLUS_INF)
1797 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_MINUS_INF||Perl_fp_class(x)==FP_PLUS_INF)
1798 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_MINUS_NORM)
1799 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_PLUS_NORM)
1800 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_MINUS_NORM||Perl_fp_class(x)==FP_PLUS_NORM)
1801 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM)
1802 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_PLUS_DENORM)
1803 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM||Perl_fp_class(x)==FP_PLUS_DENORM)
1804 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_MINUS_ZERO)
1805 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_PLUS_ZERO)
1806 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_MINUS_ZERO||Perl_fp_class(x)==FP_PLUS_ZERO)
1809 /* rumor has it that Win32 has _isnan() */
1813 # define Perl_isnan(x) isnan((NV)x)
1815 # ifdef Perl_fp_class_nan
1816 # define Perl_isnan(x) Perl_fp_class_nan(x)
1818 # ifdef HAS_UNORDERED
1819 # define Perl_isnan(x) unordered((x), 0.0)
1821 # define Perl_isnan(x) ((x)!=(x))
1828 int isnan(double d);
1833 # define Perl_isinf(x) isinf((NV)x)
1835 # ifdef Perl_fp_class_inf
1836 # define Perl_isinf(x) Perl_fp_class_inf(x)
1838 # define Perl_isinf(x) ((x)==NV_INF)
1843 #ifndef Perl_isfinite
1845 # define Perl_isfinite(x) finite((NV)x)
1847 # ifdef HAS_ISFINITE
1848 # define Perl_isfinite(x) isfinite(x)
1850 # ifdef Perl_fp_class_finite
1851 # define Perl_isfinite(x) Perl_fp_class_finite(x)
1853 # define Perl_isfinite(x) !(Perl_is_inf(x)||Perl_is_nan(x))
1859 /* The default is to use Perl's own atof() implementation (in numeric.c).
1860 * Usually that is the one to use but for some platforms (e.g. UNICOS)
1861 * it is however best to use the native implementation of atof.
1862 * You can experiment with using your native one by -DUSE_PERL_ATOF=0.
1863 * Some good tests to try out with either setting are t/base/num.t,
1864 * t/op/numconvert.t, and t/op/pack.t. Note that if using long doubles
1865 * you may need to be using a different function than atof! */
1867 #ifndef USE_PERL_ATOF
1869 # define USE_PERL_ATOF
1872 # if USE_PERL_ATOF == 0
1873 # undef USE_PERL_ATOF
1877 #ifdef USE_PERL_ATOF
1878 # define Perl_atof(s) Perl_my_atof(s)
1879 # define Perl_atof2(s, n) Perl_my_atof2(aTHX_ (s), &(n))
1881 # define Perl_atof(s) (NV)atof(s)
1882 # define Perl_atof2(s, n) ((n) = atof(s))
1885 /* Previously these definitions used hardcoded figures.
1886 * It is hoped these formula are more portable, although
1887 * no data one way or another is presently known to me.
1888 * The "PERL_" names are used because these calculated constants
1889 * do not meet the ANSI requirements for LONG_MAX, etc., which
1890 * need to be constants acceptable to #if - kja
1891 * define PERL_LONG_MAX 2147483647L
1892 * define PERL_LONG_MIN (-LONG_MAX - 1)
1893 * define PERL ULONG_MAX 4294967295L
1896 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
1897 # include <limits.h>
1899 /* Included values.h above if necessary; still including limits.h down here,
1900 * despite doing above, because math.h might have overriden... XXX - Allen */
1903 * Try to figure out max and min values for the integral types. THE CORRECT
1904 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
1905 * following hacks are used if neither limits.h or values.h provide them:
1906 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
1907 * for types < int: (unsigned TYPE)~(unsigned)0
1908 * The argument to ~ must be unsigned so that later signed->unsigned
1909 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
1910 * and it must not be smaller than int because ~ does integral promotion.
1911 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
1912 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
1913 * The latter is a hack which happens to work on some machines but
1914 * does *not* catch any random system, or things like integer types
1915 * with NaN if that is possible.
1917 * All of the types are explicitly cast to prevent accidental loss of
1918 * numeric range, and in the hope that they will be less likely to confuse
1919 * over-eager optimizers.
1923 #define PERL_UCHAR_MIN ((unsigned char)0)
1926 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
1929 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
1931 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
1936 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
1937 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
1938 * depending on local options. Until Configure detects this (or at least
1939 * detects whether the "signed" keyword is available) the CHAR ranges
1940 * will not be included. UCHAR functions normally.
1944 #define PERL_USHORT_MIN ((unsigned short)0)
1947 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
1950 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
1953 # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX)
1955 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
1961 # define PERL_SHORT_MAX ((short)SHORT_MAX)
1963 # ifdef MAXSHORT /* Often used in <values.h> */
1964 # define PERL_SHORT_MAX ((short)MAXSHORT)
1967 # define PERL_SHORT_MAX ((short)SHRT_MAX)
1969 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
1975 # define PERL_SHORT_MIN ((short)SHORT_MIN)
1978 # define PERL_SHORT_MIN ((short)MINSHORT)
1981 # define PERL_SHORT_MIN ((short)SHRT_MIN)
1983 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
1989 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
1992 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
1994 # define PERL_UINT_MAX (~(unsigned int)0)
1998 #define PERL_UINT_MIN ((unsigned int)0)
2001 # define PERL_INT_MAX ((int)INT_MAX)
2003 # ifdef MAXINT /* Often used in <values.h> */
2004 # define PERL_INT_MAX ((int)MAXINT)
2006 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
2011 # define PERL_INT_MIN ((int)INT_MIN)
2014 # define PERL_INT_MIN ((int)MININT)
2016 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
2021 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
2024 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
2026 # define PERL_ULONG_MAX (~(unsigned long)0)
2030 #define PERL_ULONG_MIN ((unsigned long)0L)
2033 # define PERL_LONG_MAX ((long)LONG_MAX)
2035 # ifdef MAXLONG /* Often used in <values.h> */
2036 # define PERL_LONG_MAX ((long)MAXLONG)
2038 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
2043 # define PERL_LONG_MIN ((long)LONG_MIN)
2046 # define PERL_LONG_MIN ((long)MINLONG)
2048 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
2054 # define PERL_UQUAD_MAX (~(UV)0)
2055 # define PERL_UQUAD_MIN ((UV)0)
2056 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
2057 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
2062 # include "malloc_ctl.h"
2065 struct RExC_state_t;
2067 typedef MEM_SIZE STRLEN;
2069 typedef struct op OP;
2070 typedef struct cop COP;
2071 typedef struct unop UNOP;
2072 typedef struct binop BINOP;
2073 typedef struct listop LISTOP;
2074 typedef struct logop LOGOP;
2075 typedef struct pmop PMOP;
2076 typedef struct svop SVOP;
2077 typedef struct padop PADOP;
2078 typedef struct pvop PVOP;
2079 typedef struct loop LOOP;
2081 typedef struct interpreter PerlInterpreter;
2083 /* Amdahl's <ksync.h> has struct sv */
2084 /* SGI's <sys/sema.h> has struct sv */
2085 #if defined(UTS) || defined(__sgi)
2086 # define STRUCT_SV perl_sv
2088 # define STRUCT_SV sv
2090 typedef struct STRUCT_SV SV;
2091 typedef struct av AV;
2092 typedef struct hv HV;
2093 typedef struct cv CV;
2094 typedef struct regexp REGEXP;
2095 typedef struct gp GP;
2096 typedef struct gv GV;
2097 typedef struct io IO;
2098 typedef struct context PERL_CONTEXT;
2099 typedef struct block BLOCK;
2101 typedef struct magic MAGIC;
2102 typedef struct xrv XRV;
2103 typedef struct xpv XPV;
2104 typedef struct xpviv XPVIV;
2105 typedef struct xpvuv XPVUV;
2106 typedef struct xpvnv XPVNV;
2107 typedef struct xpvmg XPVMG;
2108 typedef struct xpvlv XPVLV;
2109 typedef struct xpvav XPVAV;
2110 typedef struct xpvhv XPVHV;
2111 typedef struct xpvgv XPVGV;
2112 typedef struct xpvcv XPVCV;
2113 typedef struct xpvbm XPVBM;
2114 typedef struct xpvfm XPVFM;
2115 typedef struct xpvio XPVIO;
2116 typedef struct mgvtbl MGVTBL;
2117 typedef union any ANY;
2118 typedef struct ptr_tbl_ent PTR_TBL_ENT_t;
2119 typedef struct ptr_tbl PTR_TBL_t;
2120 typedef struct clone_params CLONE_PARAMS;
2124 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO)
2125 # if LSEEKSIZE == 8 && !defined(USE_64_BIT_RAWIO)
2126 # define USE_64_BIT_RAWIO /* implicit */
2130 /* Notice the use of HAS_FSEEKO: now we are obligated to always use
2131 * fseeko/ftello if possible. Don't go #defining ftell to ftello yourself,
2132 * however, because operating systems like to do that themself. */
2135 # define FSEEKSIZE LSEEKSIZE
2137 # define FSEEKSIZE LONGSIZE
2141 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO)
2142 # if FSEEKSIZE == 8 && !defined(USE_64_BIT_STDIO)
2143 # define USE_64_BIT_STDIO /* implicit */
2147 #ifdef USE_64_BIT_RAWIO
2150 # define Off_t off64_t
2152 # define LSEEKSIZE 8
2154 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
2155 * will trigger defines like the ones below. Some 64-bit environments,
2156 * however, do not. Therefore we have to explicitly mix and match. */
2157 # if defined(USE_OPEN64)
2158 # define open open64
2160 # if defined(USE_LSEEK64)
2161 # define lseek lseek64
2163 # if defined(USE_LLSEEK)
2164 # define lseek llseek
2167 # if defined(USE_STAT64)
2168 # define stat stat64
2170 # if defined(USE_FSTAT64)
2171 # define fstat fstat64
2173 # if defined(USE_LSTAT64)
2174 # define lstat lstat64
2176 # if defined(USE_FLOCK64)
2177 # define flock flock64
2179 # if defined(USE_LOCKF64)
2180 # define lockf lockf64
2182 # if defined(USE_FCNTL64)
2183 # define fcntl fcntl64
2185 # if defined(USE_TRUNCATE64)
2186 # define truncate truncate64
2188 # if defined(USE_FTRUNCATE64)
2189 # define ftruncate ftruncate64
2193 #ifdef USE_64_BIT_STDIO
2194 # ifdef HAS_FPOS64_T
2196 # define Fpos_t fpos64_t
2198 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
2199 * will trigger defines like the ones below. Some 64-bit environments,
2200 * however, do not. */
2201 # if defined(USE_FOPEN64)
2202 # define fopen fopen64
2204 # if defined(USE_FSEEK64)
2205 # define fseek fseek64 /* don't do fseeko here, see perlio.c */
2207 # if defined(USE_FTELL64)
2208 # define ftell ftell64 /* don't do ftello here, see perlio.c */
2210 # if defined(USE_FSETPOS64)
2211 # define fsetpos fsetpos64
2213 # if defined(USE_FGETPOS64)
2214 # define fgetpos fgetpos64
2216 # if defined(USE_TMPFILE64)
2217 # define tmpfile tmpfile64
2219 # if defined(USE_FREOPEN64)
2220 # define freopen freopen64
2224 #if defined(OS2) || defined(MACOS_TRADITIONAL)
2225 # include "iperlsys.h"
2228 #if defined(__OPEN_VM)
2229 # include "vmesa/vmesaish.h"
2230 # define ISHISH "vmesa"
2235 # include "os2ish.h"
2237 # include "dosish.h"
2239 # define ISHISH "dos"
2243 # include "vmsish.h"
2245 # define ISHISH "vms"
2249 # include "./plan9/plan9ish.h"
2250 # define ISHISH "plan9"
2254 # include "mpeix/mpeixish.h"
2255 # define ISHISH "mpeix"
2258 #if defined(__VOS__)
2260 # include "./vos/vosish.h"
2262 # include "vos/vosish.h"
2264 # define ISHISH "vos"
2268 # include "epocish.h"
2269 # define ISHISH "epoc"
2273 # include "symbian/symbianish.h"
2275 # define ISHISH "symbian"
2278 #if defined(MACOS_TRADITIONAL)
2279 # include "macos/macish.h"
2280 # ifndef NO_ENVIRON_ARRAY
2281 # define NO_ENVIRON_ARRAY
2283 # define ISHISH "macos classic"
2286 #if defined(__BEOS__)
2287 # include "beos/beosish.h"
2288 # define ISHISH "beos"
2292 # include "unixish.h"
2293 # define ISHISH "unix"
2296 #ifndef NO_ENVIRON_ARRAY
2297 # define USE_ENVIRON_ARRAY
2301 * initialise to avoid floating-point exceptions from overflow, etc
2303 #ifndef PERL_FPU_INIT
2304 # ifdef HAS_FPSETMASK
2305 # if HAS_FLOATINGPOINT_H
2306 # include <floatingpoint.h>
2308 # define PERL_FPU_INIT fpsetmask(0);
2310 # if defined(SIGFPE) && defined(SIG_IGN) && !defined(PERL_MICRO)
2311 # define PERL_FPU_INIT PL_sigfpe_saved = signal(SIGFPE, SIG_IGN);
2312 # define PERL_FPU_PRE_EXEC { Sigsave_t xfpe; rsignal_save(SIGFPE, PL_sigfpe_saved, &xfpe);
2313 # define PERL_FPU_POST_EXEC rsignal_restore(SIGFPE, &xfpe); }
2315 # define PERL_FPU_INIT
2320 #ifndef PERL_FPU_PRE_EXEC
2321 # define PERL_FPU_PRE_EXEC {
2322 # define PERL_FPU_POST_EXEC }
2325 #ifndef PERL_SYS_INIT3
2326 # define PERL_SYS_INIT3(argvp,argcp,envp) PERL_SYS_INIT(argvp,argcp)
2329 #ifndef PERL_WRITE_MSG_TO_CONSOLE
2330 # define PERL_WRITE_MSG_TO_CONSOLE(io, msg, len) PerlIO_write(io, msg, len)
2335 # ifdef _POSIX_PATH_MAX
2336 # if PATH_MAX > _POSIX_PATH_MAX
2337 /* POSIX 1990 (and pre) was ambiguous about whether PATH_MAX
2338 * included the null byte or not. Later amendments of POSIX,
2339 * XPG4, the Austin Group, and the Single UNIX Specification
2340 * all explicitly include the null byte in the PATH_MAX.
2341 * Ditto for _POSIX_PATH_MAX. */
2342 # define MAXPATHLEN PATH_MAX
2344 # define MAXPATHLEN _POSIX_PATH_MAX
2347 # define MAXPATHLEN (PATH_MAX+1)
2350 # ifdef _POSIX_PATH_MAX
2351 # define MAXPATHLEN _POSIX_PATH_MAX
2353 # define MAXPATHLEN 1024 /* Err on the large side. */
2358 /* USE_5005THREADS needs to be after unixish.h as <pthread.h> includes
2359 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
2360 * this results in many functions being undeclared which bothers C++
2361 * May make sense to have threads after "*ish.h" anyway
2364 #if defined(USE_ITHREADS)
2366 # include <nw5thread.h>
2368 # ifdef FAKE_THREADS
2369 # include "fakethr.h"
2372 # include <win32thread.h>
2375 # include "os2thread.h"
2377 # ifdef I_MACH_CTHREADS
2378 # include <mach/cthreads.h>
2379 # if (defined(NeXT) || defined(__NeXT__)) && defined(PERL_POLLUTE_MALLOC)
2380 # define MUTEX_INIT_CALLS_MALLOC
2382 typedef cthread_t perl_os_thread;
2383 typedef mutex_t perl_mutex;
2384 typedef condition_t perl_cond;
2385 typedef void * perl_key;
2386 # else /* Posix threads */
2388 # include <pthread.h>
2390 typedef pthread_t perl_os_thread;
2391 typedef pthread_mutex_t perl_mutex;
2392 typedef pthread_cond_t perl_cond;
2393 typedef pthread_key_t perl_key;
2394 # endif /* I_MACH_CTHREADS */
2397 # endif /* FAKE_THREADS */
2398 #endif /* NETWARE */
2399 #endif /* USE_ITHREADS */
2406 # include "netware.h"
2410 # define STATUS_NATIVE PL_statusvalue_vms
2411 # define STATUS_NATIVE_EXPORT \
2412 (((I32)PL_statusvalue_vms == -1 ? 44 : PL_statusvalue_vms) | (VMSISH_HUSHED ? 0x10000000 : 0))
2413 # define STATUS_NATIVE_SET(n) \
2415 PL_statusvalue_vms = (n); \
2416 if ((I32)PL_statusvalue_vms == -1) \
2417 PL_statusvalue = -1; \
2418 else if (PL_statusvalue_vms & STS$M_SUCCESS) \
2419 PL_statusvalue = 0; \
2420 else if ((PL_statusvalue_vms & STS$M_SEVERITY) == 0) \
2421 PL_statusvalue = 1 << 8; \
2423 PL_statusvalue = (PL_statusvalue_vms & STS$M_SEVERITY) << 8; \
2425 # define STATUS_POSIX PL_statusvalue
2426 # ifdef VMSISH_STATUS
2427 # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_POSIX)
2429 # define STATUS_CURRENT STATUS_POSIX
2431 # define STATUS_POSIX_SET(n) \
2433 PL_statusvalue = (n); \
2434 if (PL_statusvalue != -1) { \
2435 PL_statusvalue &= 0xFFFF; \
2436 PL_statusvalue_vms = PL_statusvalue ? 44 : 1; \
2438 else PL_statusvalue_vms = -1; \
2440 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_vms = 1)
2441 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_vms = 44)
2443 # define STATUS_NATIVE STATUS_POSIX
2444 # define STATUS_NATIVE_EXPORT STATUS_POSIX
2445 # define STATUS_NATIVE_SET STATUS_POSIX_SET
2446 # define STATUS_POSIX PL_statusvalue
2447 # define STATUS_POSIX_SET(n) \
2449 PL_statusvalue = (n); \
2450 if (PL_statusvalue != -1) \
2451 PL_statusvalue &= 0xFFFF; \
2453 # define STATUS_CURRENT STATUS_POSIX
2454 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0)
2455 # define STATUS_ALL_FAILURE (PL_statusvalue = 1)
2458 /* flags in PL_exit_flags for nature of exit() */
2459 #define PERL_EXIT_EXPECTED 0x01
2460 #define PERL_EXIT_DESTRUCT_END 0x02 /* Run END in perl_destruct */
2462 #ifndef MEMBER_TO_FPTR
2463 # define MEMBER_TO_FPTR(name) name
2466 /* format to use for version numbers in file/directory names */
2467 /* XXX move to Configure? */
2468 #ifndef PERL_FS_VER_FMT
2469 # define PERL_FS_VER_FMT "%d.%d.%d"
2472 /* This defines a way to flush all output buffers. This may be a
2473 * performance issue, so we allow people to disable it. Also, if
2474 * we are using stdio, there are broken implementations of fflush(NULL)
2475 * out there, Solaris being the most prominent.
2477 #ifndef PERL_FLUSHALL_FOR_CHILD
2478 # if defined(USE_PERLIO) || defined(FFLUSH_NULL) || defined(USE_SFIO)
2479 # define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL)
2482 # define PERL_FLUSHALL_FOR_CHILD my_fflush_all()
2484 # define PERL_FLUSHALL_FOR_CHILD NOOP
2489 #ifndef PERL_WAIT_FOR_CHILDREN
2490 # define PERL_WAIT_FOR_CHILDREN NOOP
2493 /* the traditional thread-unsafe notion of "current interpreter". */
2494 #ifndef PERL_SET_INTERP
2495 # define PERL_SET_INTERP(i) (PL_curinterp = (PerlInterpreter*)(i))
2498 #ifndef PERL_GET_INTERP
2499 # define PERL_GET_INTERP (PL_curinterp)
2502 #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_GET_THX)
2503 # ifdef MULTIPLICITY
2504 # define PERL_GET_THX ((PerlInterpreter *)PERL_GET_CONTEXT)
2506 # define PERL_SET_THX(t) PERL_SET_CONTEXT(t)
2510 # ifdef CHECK_FORMAT
2517 #ifndef SVf_precision
2518 # ifdef CHECK_FORMAT
2519 # define SVf_precision(n) "-" n "p"
2521 # define SVf_precision(n) "." n "_"
2526 # define SVf32 SVf_precision("32")
2530 # define SVf256 SVf_precision("256")
2538 # ifdef CHECK_FORMAT
2539 # define DieNull Perl_vdie(aTHX_ Nullch, Null(va_list *))
2541 # define DieNull Perl_die(aTHX_ Nullch)
2545 #ifndef __attribute__format__
2546 # ifdef CHECK_FORMAT
2547 # define __attribute__format__(x,y,z) __attribute__((format(x,y,z)))
2549 # define __attribute__format__(x,y,z)
2553 /* Some unistd.h's give a prototype for pause() even though
2554 HAS_PAUSE ends up undefined. This causes the #define
2555 below to be rejected by the compiler. Sigh.
2560 #define Pause() sleep((32767<<16)+32767)
2564 # ifdef IOCPARM_MASK
2565 /* on BSDish systes we're safe */
2566 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
2568 /* otherwise guess at what's safe */
2569 # define IOCPARM_LEN(x) 256
2573 #if defined(__CYGWIN__)
2575 * This symbol, if defined, indicates that the program should
2576 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
2577 * that a file is in "binary" mode -- that is, that no translation
2578 * of bytes occurs on read or write operations.
2580 # define USEMYBINMODE /**/
2581 # include <io.h> /* for setmode() prototype */
2582 # define my_binmode(fp, iotype, mode) \
2583 (PerlLIO_setmode(fileno(fp), mode) != -1 ? TRUE : FALSE)
2587 void init_os_extras(void);
2590 #ifdef UNION_ANY_DEFINITION
2591 UNION_ANY_DEFINITION;
2599 void (*any_dptr) (void*);
2600 void (*any_dxptr) (pTHX_ void*);
2604 typedef I32 (*filter_t) (pTHX_ int, SV *, int);
2606 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
2607 #define FILTER_DATA(idx) (AvARRAY(PL_rsfp_filters)[idx])
2608 #define FILTER_ISREADER(idx) (idx >= AvFILLp(PL_rsfp_filters))
2610 #if defined(_AIX) && !defined(_AIX43)
2611 #if defined(USE_REENTRANT) || defined(_REENTRANT) || defined(_THREAD_SAFE)
2612 /* We cannot include <crypt.h> to get the struct crypt_data
2613 * because of setkey prototype problems when threading */
2614 typedef struct crypt_data { /* straight from /usr/include/crypt.h */
2615 /* From OSF, Not needed in AIX
2623 #endif /* threading */
2626 #if !defined(OS2) && !defined(MACOS_TRADITIONAL)
2627 # include "iperlsys.h"
2630 /* [perl #22371] Algorimic Complexity Attack on Perl 5.6.1, 5.8.0.
2631 * Note that the USE_HASH_SEED and USE_HASH_SEED_EXPLICIT are *NOT*
2632 * defined by Configure, despite their names being similar to the
2633 * other defines like USE_ITHREADS. Configure in fact knows nothing
2634 * about the randomised hashes. Therefore to enable/disable the hash
2635 * randomisation defines use the Configure -Accflags=... instead. */
2636 #if !defined(NO_HASH_SEED) && !defined(USE_HASH_SEED) && !defined(USE_HASH_SEED_EXPLICIT)
2637 # define USE_HASH_SEED
2647 #include "opnames.h"
2654 #include "warnings.h"
2657 /* Current curly descriptor */
2658 typedef struct curcur CURCUR;
2660 int parenfloor; /* how far back to strip paren data */
2661 int cur; /* how many instances of scan we've matched */
2662 int min; /* the minimal number of scans to match */
2663 int max; /* the maximal number of scans to match */
2664 int minmod; /* whether to work our way up or down */
2665 regnode * scan; /* the thing to match */
2666 regnode * next; /* what has to match after it */
2667 char * lastloc; /* where we started matching this scan */
2668 CURCUR * oldcc; /* current curly before we started this one */
2671 typedef struct _sublex_info SUBLEXINFO;
2672 struct _sublex_info {
2673 I32 super_state; /* lexer state to save */
2674 I32 sub_inwhat; /* "lex_inwhat" to use */
2675 OP *sub_op; /* "lex_op" to use */
2676 char *super_bufptr; /* PL_bufptr that was */
2677 char *super_bufend; /* PL_bufend that was */
2680 typedef struct magic_state MGS; /* struct magic_state defined in mg.c */
2682 struct scan_data_t; /* Used in S_* functions in regcomp.c */
2683 struct regnode_charclass_class; /* Used in S_* functions in regcomp.c */
2685 typedef I32 CHECKPOINT;
2687 struct ptr_tbl_ent {
2688 struct ptr_tbl_ent* next;
2694 struct ptr_tbl_ent** tbl_ary;
2699 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
2703 #if defined(htonl) && !defined(HAS_HTONL)
2706 #if defined(htons) && !defined(HAS_HTONS)
2709 #if defined(ntohl) && !defined(HAS_NTOHL)
2712 #if defined(ntohs) && !defined(HAS_NTOHS)
2716 #if (BYTEORDER & 0xffff) != 0x4321
2722 #define htons my_swap
2723 #define htonl my_htonl
2724 #define ntohs my_swap
2725 #define ntohl my_ntohl
2728 #if (BYTEORDER & 0xffff) == 0x4321
2737 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
2740 #if BYTEORDER != 0x1234
2745 # if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321
2746 # define vtohl(x) ((((x)&0xFF)<<24) \
2748 +(((x)&0x0000FF00)<<8) \
2749 +(((x)&0x00FF0000)>>8) )
2750 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
2751 # define htovl(x) vtohl(x)
2752 # define htovs(x) vtohs(x)
2754 /* otherwise default to functions in util.c */
2756 short htovs(short n);
2757 short vtohs(short n);
2763 /* *MAX Plus 1. A floating point value.
2764 Hopefully expressed in a way that dodgy floating point can't mess up.
2765 >> 2 rather than 1, so that value is safely less than I32_MAX after 1
2767 May find that some broken compiler will want the value cast to I32.
2768 [after the shift, as signed >> may not be as secure as unsigned >>]
2770 #define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1)))
2771 #define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2)))
2772 /* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or
2773 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV)
2774 may be greater than sizeof(IV), so don't assume that half max UV is max IV.
2776 #define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2)))
2778 #define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2)))
2779 #define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1)))
2780 #define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2)))
2782 /* This may look like unnecessary jumping through hoops, but converting
2783 out of range floating point values to integers *is* undefined behaviour,
2784 and it is starting to bite.
2787 #define I_32(what) (cast_i32((NV)(what)))
2788 #define U_32(what) (cast_ulong((NV)(what)))
2789 #define I_V(what) (cast_iv((NV)(what)))
2790 #define U_V(what) (cast_uv((NV)(what)))
2792 #define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \
2793 : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \
2794 : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */)))
2795 #define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \
2796 : ((n) < U32_MAX_P1 ? (U32) (n) \
2797 : ((n) > 0 ? U32_MAX : 0 /* NaN */)))
2798 #define I_V(n) ((n) < IV_MAX_P1 ? ((n) < IV_MIN ? IV_MIN : (IV) (n)) \
2799 : ((n) < UV_MAX_P1 ? (IV)(UV) (n) \
2800 : ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */)))
2801 #define U_V(n) ((n) < 0.0 ? ((n) < IV_MIN ? (UV) IV_MIN : (UV)(IV) (n)) \
2802 : ((n) < UV_MAX_P1 ? (UV) (n) \
2803 : ((n) > 0 ? UV_MAX : 0 /* NaN */)))
2806 #define U_S(what) ((U16)U_32(what))
2807 #define U_I(what) ((unsigned int)U_32(what))
2808 #define U_L(what) U_32(what)
2810 /* These do not care about the fractional part, only about the range. */
2811 #define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX)
2812 #define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX)
2814 /* Used with UV/IV arguments: */
2815 /* XXXX: need to speed it up */
2816 #define CLUMP_2UV(iv) ((iv) < 0 ? 0 : (UV)(iv))
2817 #define CLUMP_2IV(uv) ((uv) > (UV)IV_MAX ? IV_MAX : (IV)(uv))
2824 #if !(defined(UNDER_CE) || defined(SYMBIAN))
2825 Uid_t getuid (void);
2826 Uid_t geteuid (void);
2827 Gid_t getgid (void);
2828 Gid_t getegid (void);
2832 #ifndef Perl_debug_log
2833 # define Perl_debug_log PerlIO_stderr()
2836 #ifndef Perl_error_log
2837 # define Perl_error_log (PL_stderrgv \
2838 && isGV(PL_stderrgv) \
2839 && GvIOp(PL_stderrgv) \
2840 && IoOFP(GvIOp(PL_stderrgv)) \
2841 ? IoOFP(GvIOp(PL_stderrgv)) \
2846 #define DEBUG_p_FLAG 0x00000001 /* 1 */
2847 #define DEBUG_s_FLAG 0x00000002 /* 2 */
2848 #define DEBUG_l_FLAG 0x00000004 /* 4 */
2849 #define DEBUG_t_FLAG 0x00000008 /* 8 */
2850 #define DEBUG_o_FLAG 0x00000010 /* 16 */
2851 #define DEBUG_c_FLAG 0x00000020 /* 32 */
2852 #define DEBUG_P_FLAG 0x00000040 /* 64 */
2853 #define DEBUG_m_FLAG 0x00000080 /* 128 */
2854 #define DEBUG_f_FLAG 0x00000100 /* 256 */
2855 #define DEBUG_r_FLAG 0x00000200 /* 512 */
2856 #define DEBUG_x_FLAG 0x00000400 /* 1024 */
2857 #define DEBUG_u_FLAG 0x00000800 /* 2048 */
2859 #define DEBUG_H_FLAG 0x00002000 /* 8192 */
2860 #define DEBUG_X_FLAG 0x00004000 /* 16384 */
2861 #define DEBUG_D_FLAG 0x00008000 /* 32768 */
2862 #define DEBUG_S_FLAG 0x00010000 /* 65536 */
2863 #define DEBUG_T_FLAG 0x00020000 /* 131072 */
2864 #define DEBUG_R_FLAG 0x00040000 /* 262144 */
2865 #define DEBUG_J_FLAG 0x00080000 /* 524288 */
2866 #define DEBUG_v_FLAG 0x00100000 /*1048576 */
2867 #define DEBUG_C_FLAG 0x00200000 /*2097152 */
2868 #define DEBUG_A_FLAG 0x00400000 /*4194304 */
2869 #define DEBUG_q_FLAG 0x00800000 /*8388608 */
2870 #define DEBUG_MASK 0x00FFEFFF /* mask of all the standard flags */
2872 #define DEBUG_DB_RECURSE_FLAG 0x40000000
2873 #define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? Signal
2874 that something was done? */
2876 # define DEBUG_p_TEST_ (PL_debug & DEBUG_p_FLAG)
2877 # define DEBUG_s_TEST_ (PL_debug & DEBUG_s_FLAG)
2878 # define DEBUG_l_TEST_ (PL_debug & DEBUG_l_FLAG)
2879 # define DEBUG_t_TEST_ (PL_debug & DEBUG_t_FLAG)
2880 # define DEBUG_o_TEST_ (PL_debug & DEBUG_o_FLAG)
2881 # define DEBUG_c_TEST_ (PL_debug & DEBUG_c_FLAG)
2882 # define DEBUG_P_TEST_ (PL_debug & DEBUG_P_FLAG)
2883 # define DEBUG_m_TEST_ (PL_debug & DEBUG_m_FLAG)
2884 # define DEBUG_f_TEST_ (PL_debug & DEBUG_f_FLAG)
2885 # define DEBUG_r_TEST_ (PL_debug & DEBUG_r_FLAG)
2886 # define DEBUG_x_TEST_ (PL_debug & DEBUG_x_FLAG)
2887 # define DEBUG_u_TEST_ (PL_debug & DEBUG_u_FLAG)
2888 # define DEBUG_H_TEST_ (PL_debug & DEBUG_H_FLAG)
2889 # define DEBUG_X_TEST_ (PL_debug & DEBUG_X_FLAG)
2890 # define DEBUG_D_TEST_ (PL_debug & DEBUG_D_FLAG)
2891 # define DEBUG_S_TEST_ (PL_debug & DEBUG_S_FLAG)
2892 # define DEBUG_T_TEST_ (PL_debug & DEBUG_T_FLAG)
2893 # define DEBUG_R_TEST_ (PL_debug & DEBUG_R_FLAG)
2894 # define DEBUG_J_TEST_ (PL_debug & DEBUG_J_FLAG)
2895 # define DEBUG_v_TEST_ (PL_debug & DEBUG_v_FLAG)
2896 # define DEBUG_C_TEST_ (PL_debug & DEBUG_C_FLAG)
2897 # define DEBUG_A_TEST_ (PL_debug & DEBUG_A_FLAG)
2898 # define DEBUG_q_TEST_ (PL_debug & DEBUG_q_FLAG)
2899 # define DEBUG_Xv_TEST_ (DEBUG_X_TEST_ && DEBUG_v_TEST_)
2903 # define DEBUG_p_TEST DEBUG_p_TEST_
2904 # define DEBUG_s_TEST DEBUG_s_TEST_
2905 # define DEBUG_l_TEST DEBUG_l_TEST_
2906 # define DEBUG_t_TEST DEBUG_t_TEST_
2907 # define DEBUG_o_TEST DEBUG_o_TEST_
2908 # define DEBUG_c_TEST DEBUG_c_TEST_
2909 # define DEBUG_P_TEST DEBUG_P_TEST_
2910 # define DEBUG_m_TEST DEBUG_m_TEST_
2911 # define DEBUG_f_TEST DEBUG_f_TEST_
2912 # define DEBUG_r_TEST DEBUG_r_TEST_
2913 # define DEBUG_x_TEST DEBUG_x_TEST_
2914 # define DEBUG_u_TEST DEBUG_u_TEST_
2915 # define DEBUG_H_TEST DEBUG_H_TEST_
2916 # define DEBUG_X_TEST DEBUG_X_TEST_
2917 # define DEBUG_Xv_TEST DEBUG_Xv_TEST_
2918 # define DEBUG_D_TEST DEBUG_D_TEST_
2919 # define DEBUG_S_TEST DEBUG_S_TEST_
2920 # define DEBUG_T_TEST DEBUG_T_TEST_
2921 # define DEBUG_R_TEST DEBUG_R_TEST_
2922 # define DEBUG_J_TEST DEBUG_J_TEST_
2923 # define DEBUG_v_TEST DEBUG_v_TEST_
2924 # define DEBUG_C_TEST DEBUG_C_TEST_
2925 # define DEBUG_A_TEST DEBUG_A_TEST_
2926 # define DEBUG_q_TEST DEBUG_q_TEST_
2928 # define PERL_DEB(a) a
2929 # define PERL_DEBUG(a) if (PL_debug) a
2930 # define DEBUG_p(a) if (DEBUG_p_TEST) a
2931 # define DEBUG_s(a) if (DEBUG_s_TEST) a
2932 # define DEBUG_l(a) if (DEBUG_l_TEST) a
2933 # define DEBUG_t(a) if (DEBUG_t_TEST) a
2934 # define DEBUG_o(a) if (DEBUG_o_TEST) a
2935 # define DEBUG_c(a) if (DEBUG_c_TEST) a
2936 # define DEBUG_P(a) if (DEBUG_P_TEST) a
2938 /* Temporarily turn off memory debugging in case the a
2939 * does memory allocation, either directly or indirectly. */
2940 # define DEBUG_m(a) \
2942 if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \
2945 # define DEBUG__(t, a) \
2947 if (t) STMT_START {a;} STMT_END; \
2950 # define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a)
2951 # define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a)
2952 # define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a)
2953 # define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a)
2954 # define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a)
2955 # define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a)
2956 # define DEBUG_Xv(a) DEBUG__(DEBUG_Xv_TEST, a)
2957 # define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a)
2961 # define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a)
2962 # define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a)
2963 # define DEBUG_v(a) DEBUG__(DEBUG_v_TEST, a)
2964 # define DEBUG_C(a) DEBUG__(DEBUG_C_TEST, a)
2965 # define DEBUG_A(a) DEBUG__(DEBUG_A_TEST, a)
2966 # define DEBUG_q(a) DEBUG__(DEBUG_q_TEST, a)
2968 #else /* DEBUGGING */
2970 # define DEBUG_p_TEST (0)
2971 # define DEBUG_s_TEST (0)
2972 # define DEBUG_l_TEST (0)
2973 # define DEBUG_t_TEST (0)
2974 # define DEBUG_o_TEST (0)
2975 # define DEBUG_c_TEST (0)
2976 # define DEBUG_P_TEST (0)
2977 # define DEBUG_m_TEST (0)
2978 # define DEBUG_f_TEST (0)
2979 # define DEBUG_r_TEST (0)
2980 # define DEBUG_x_TEST (0)
2981 # define DEBUG_u_TEST (0)
2982 # define DEBUG_H_TEST (0)
2983 # define DEBUG_X_TEST (0)
2984 # define DEBUG_Xv_TEST (0)
2985 # define DEBUG_D_TEST (0)
2986 # define DEBUG_S_TEST (0)
2987 # define DEBUG_T_TEST (0)
2988 # define DEBUG_R_TEST (0)
2989 # define DEBUG_J_TEST (0)
2990 # define DEBUG_v_TEST (0)
2991 # define DEBUG_C_TEST (0)
2992 # define DEBUG_A_TEST (0)
2993 # define DEBUG_q_TEST (0)
2995 # define PERL_DEB(a)
2996 # define PERL_DEBUG(a)
3011 # define DEBUG_Xv(a)
3020 #endif /* DEBUGGING */
3023 #define DEBUG_SCOPE(where) \
3024 DEBUG_l(WITH_THR(Perl_deb(aTHX_ "%s scope %ld at %s:%d\n", \
3025 where, PL_scopestack_ix, __FILE__, __LINE__)));
3030 /* These constants should be used in preference to raw characters
3031 * when using magic. Note that some perl guts still assume
3032 * certain character properties of these constants, namely that
3033 * isUPPER() and toLOWER() may do useful mappings.
3035 * Update the magic_names table in dump.c when adding/amending these
3038 #define PERL_MAGIC_sv '\0' /* Special scalar variable */
3039 #define PERL_MAGIC_overload 'A' /* %OVERLOAD hash */
3040 #define PERL_MAGIC_overload_elem 'a' /* %OVERLOAD hash element */
3041 #define PERL_MAGIC_overload_table 'c' /* Holds overload table (AMT) on stash */
3042 #define PERL_MAGIC_bm 'B' /* Boyer-Moore (fast string search) */
3043 #define PERL_MAGIC_regdata 'D' /* Regex match position data
3045 #define PERL_MAGIC_regdatum 'd' /* Regex match position data element */
3046 #define PERL_MAGIC_env 'E' /* %ENV hash */
3047 #define PERL_MAGIC_envelem 'e' /* %ENV hash element */
3048 #define PERL_MAGIC_fm 'f' /* Formline ('compiled' format) */
3049 #define PERL_MAGIC_regex_global 'g' /* m//g target / study()ed string */
3050 #define PERL_MAGIC_isa 'I' /* @ISA array */
3051 #define PERL_MAGIC_isaelem 'i' /* @ISA array element */
3052 #define PERL_MAGIC_nkeys 'k' /* scalar(keys()) lvalue */
3053 #define PERL_MAGIC_dbfile 'L' /* Debugger %_<filename */
3054 #define PERL_MAGIC_dbline 'l' /* Debugger %_<filename element */
3055 #define PERL_MAGIC_mutex 'm' /* for lock op */
3056 #define PERL_MAGIC_shared 'N' /* Shared between threads */
3057 #define PERL_MAGIC_shared_scalar 'n' /* Shared between threads */
3058 #define PERL_MAGIC_collxfrm 'o' /* Locale transformation */
3059 #define PERL_MAGIC_tied 'P' /* Tied array or hash */
3060 #define PERL_MAGIC_tiedelem 'p' /* Tied array or hash element */
3061 #define PERL_MAGIC_tiedscalar 'q' /* Tied scalar or handle */
3062 #define PERL_MAGIC_qr 'r' /* precompiled qr// regex */
3063 #define PERL_MAGIC_sig 'S' /* %SIG hash */
3064 #define PERL_MAGIC_sigelem 's' /* %SIG hash element */
3065 #define PERL_MAGIC_taint 't' /* Taintedness */
3066 #define PERL_MAGIC_uvar 'U' /* Available for use by extensions */
3067 #define PERL_MAGIC_uvar_elem 'u' /* Reserved for use by extensions */
3068 #define PERL_MAGIC_vec 'v' /* vec() lvalue */
3069 #define PERL_MAGIC_vstring 'V' /* SV was vstring literal */
3070 #define PERL_MAGIC_utf8 'w' /* Cached UTF-8 information */
3071 #define PERL_MAGIC_substr 'x' /* substr() lvalue */
3072 #define PERL_MAGIC_defelem 'y' /* Shadow "foreach" iterator variable /
3073 smart parameter vivification */
3074 #define PERL_MAGIC_glob '*' /* GV (typeglob) */
3075 #define PERL_MAGIC_arylen '#' /* Array length ($#ary) */
3076 #define PERL_MAGIC_pos '.' /* pos() lvalue */
3077 #define PERL_MAGIC_backref '<' /* for weak ref data */
3078 #define PERL_MAGIC_ext '~' /* Available for use by extensions */
3081 #ifndef assert /* <assert.h> might have been included somehow */
3082 #define assert(what) PERL_DEB( \
3083 ((what) ? ((void) 0) : \
3084 (Perl_croak(aTHX_ "Assertion " STRINGIFY(what) " failed: file \"%s\", line %d", \
3085 __FILE__, __LINE__), \
3091 I32 (*uf_val)(pTHX_ IV, SV*);
3092 I32 (*uf_set)(pTHX_ IV, SV*);
3096 /* In pre-5.7-Perls the PERL_MAGIC_uvar magic didn't get the thread context.
3097 * XS code wanting to be backward compatible can do something
3098 * like the following:
3100 #ifndef PERL_MG_UFUNC
3101 #define PERL_MG_UFUNC(name,ix,sv) I32 name(IV ix, SV *sv)
3104 static PERL_MG_UFUNC(foo_get, index, val)
3114 #ifndef PERL_MG_UFUNC
3115 #define PERL_MG_UFUNC(name,ix,sv) I32 name(pTHX_ IV ix, SV *sv)
3118 /* Fix these up for __STDC__ */
3119 #ifndef DONT_DECLARE_STD
3120 char *mktemp (char*);
3122 double atof (const char*);
3127 /* All of these are in stdlib.h or time.h for ANSI C */
3129 struct tm *gmtime(), *localtime();
3130 #if defined(OEMVS) || defined(__OPEN_VM)
3131 char *(strchr)(), *(strrchr)();
3132 char *(strcpy)(), *(strcat)();
3134 char *strchr(), *strrchr();
3135 char *strcpy(), *strcat();
3137 #endif /* ! STANDARD_C */
3144 double exp (double);
3145 double log (double);
3146 double log10 (double);
3147 double sqrt (double);
3148 double frexp (double,int*);
3149 double ldexp (double,int);
3150 double modf (double,double*);
3151 double sin (double);
3152 double cos (double);
3153 double atan2 (double,double);
3154 double pow (double,double);
3158 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(LDBL_INFINITY)
3159 # define NV_INF LDBL_INFINITY
3161 #if !defined(NV_INF) && defined(DBL_INFINITY)
3162 # define NV_INF (NV)DBL_INFINITY
3164 #if !defined(NV_INF) && defined(INFINITY)
3165 # define NV_INF (NV)INFINITY
3167 #if !defined(NV_INF) && defined(INF)
3168 # define NV_INF (NV)INF
3170 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
3171 # define NV_INF (NV)HUGE_VALL
3173 #if !defined(NV_INF) && defined(HUGE_VAL)
3174 # define NV_INF (NV)HUGE_VAL
3177 #if !defined(NV_NAN) && defined(USE_LONG_DOUBLE)
3178 # if !defined(NV_NAN) && defined(LDBL_NAN)
3179 # define NV_NAN LDBL_NAN
3181 # if !defined(NV_NAN) && defined(LDBL_QNAN)
3182 # define NV_NAN LDBL_QNAN
3184 # if !defined(NV_NAN) && defined(LDBL_SNAN)
3185 # define NV_NAN LDBL_SNAN
3188 #if !defined(NV_NAN) && defined(DBL_NAN)
3189 # define NV_NAN (NV)DBL_NAN
3191 #if !defined(NV_NAN) && defined(DBL_QNAN)
3192 # define NV_NAN (NV)DBL_QNAN
3194 #if !defined(NV_NAN) && defined(DBL_SNAN)
3195 # define NV_NAN (NV)DBL_SNAN
3197 #if !defined(NV_NAN) && defined(QNAN)
3198 # define NV_NAN (NV)QNAN
3200 #if !defined(NV_NAN) && defined(SNAN)
3201 # define NV_NAN (NV)SNAN
3203 #if !defined(NV_NAN) && defined(NAN)
3204 # define NV_NAN (NV)NAN
3208 # if defined(NeXT) || defined(__NeXT__) /* or whatever catches all NeXTs */
3209 char *crypt (); /* Maybe more hosts will need the unprototyped version */
3211 # if !defined(WIN32) && !defined(VMS)
3213 char *crypt (const char*, const char*);
3215 # endif /* !WIN32 */
3216 # endif /* !NeXT && !__NeXT__ */
3217 # ifndef DONT_DECLARE_STD
3219 char *getenv (const char*);
3220 # endif /* !getenv */
3221 # if !defined(HAS_LSEEK_PROTO) && !defined(EPOC) && !defined(__hpux)
3222 # ifdef _FILE_OFFSET_BITS
3223 # if _FILE_OFFSET_BITS == 64
3224 Off_t lseek (int,Off_t,int);
3228 # endif /* !DONT_DECLARE_STD */
3230 char *getlogin (void);
3232 #endif /* !__cplusplus */
3234 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
3235 #define UNLINK unlnk
3238 #define UNLINK PerlLIO_unlink
3241 /* some versions of glibc are missing the setresuid() proto */
3242 #if defined(HAS_SETRESUID) && !defined(HAS_SETRESUID_PROTO)
3243 int setresuid(uid_t ruid, uid_t euid, uid_t suid);
3245 /* some versions of glibc are missing the setresgid() proto */
3246 #if defined(HAS_SETRESGID) && !defined(HAS_SETRESGID_PROTO)
3247 int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
3250 #ifndef HAS_SETREUID
3251 # ifdef HAS_SETRESUID
3252 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
3253 # define HAS_SETREUID
3256 #ifndef HAS_SETREGID
3257 # ifdef HAS_SETRESGID
3258 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
3259 # define HAS_SETREGID
3263 /* Sighandler_t defined in iperlsys.h */
3265 #ifdef HAS_SIGACTION
3266 typedef struct sigaction Sigsave_t;
3268 typedef Sighandler_t Sigsave_t;
3279 # define RUNOPS_DEFAULT Perl_runops_debug
3281 # define RUNOPS_DEFAULT Perl_runops_standard
3285 # ifdef MUTEX_INIT_CALLS_MALLOC
3286 # define MALLOC_INIT \
3288 PL_malloc_mutex = NULL; \
3289 MUTEX_INIT(&PL_malloc_mutex); \
3291 # define MALLOC_TERM \
3293 perl_mutex tmp = PL_malloc_mutex; \
3294 PL_malloc_mutex = NULL; \
3295 MUTEX_DESTROY(&tmp); \
3298 # define MALLOC_INIT MUTEX_INIT(&PL_malloc_mutex)
3299 # define MALLOC_TERM MUTEX_DESTROY(&PL_malloc_mutex)
3302 # define MALLOC_INIT
3303 # define MALLOC_TERM
3307 typedef int (CPERLscope(*runops_proc_t)) (pTHX);
3308 typedef void (CPERLscope(*share_proc_t)) (pTHX_ SV *sv);
3309 typedef int (CPERLscope(*thrhook_proc_t)) (pTHX);
3310 typedef OP* (CPERLscope(*PPADDR_t)[]) (pTHX);
3312 /* _ (for $_) must be first in the following list (DEFSV requires it) */
3313 #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@"
3315 /* NeXT has problems with crt0.o globals */
3316 #if defined(__DYNAMIC__) && \
3317 (defined(NeXT) || defined(__NeXT__) || defined(PERL_DARWIN))
3318 # if defined(NeXT) || defined(__NeXT)
3319 # include <mach-o/dyld.h>
3320 # define environ (*environ_pointer)
3321 EXT char *** environ_pointer;
3323 # if defined(PERL_DARWIN) && defined(PERL_CORE)
3324 # include <crt_externs.h> /* for the env array */
3325 # define environ (*_NSGetEnviron())
3329 /* VMS and some other platforms don't use the environ array */
3330 # ifdef USE_ENVIRON_ARRAY
3331 # if !defined(DONT_DECLARE_STD) || \
3332 (defined(__svr4__) && defined(__GNUC__) && defined(sun)) || \
3335 extern char ** environ; /* environment variables supplied via exec */
3342 /* handy constants */
3343 EXTCONST char PL_warn_uninit[]
3344 INIT("Use of uninitialized value%s%s%s");
3345 EXTCONST char PL_warn_nosemi[]
3346 INIT("Semicolon seems to be missing");
3347 EXTCONST char PL_warn_reserved[]
3348 INIT("Unquoted string \"%s\" may clash with future reserved word");
3349 EXTCONST char PL_warn_nl[]
3350 INIT("Unsuccessful %s on filename containing newline");
3351 EXTCONST char PL_no_wrongref[]
3352 INIT("Can't use %s ref as %s ref");
3353 EXTCONST char PL_no_symref[]
3354 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
3355 EXTCONST char PL_no_symref_sv[]
3356 INIT("Can't use string (\"%" SVf32 "\") as %s ref while \"strict refs\" in use");
3357 EXTCONST char PL_no_usym[]
3358 INIT("Can't use an undefined value as %s reference");
3359 EXTCONST char PL_no_aelem[]
3360 INIT("Modification of non-creatable array value attempted, subscript %d");
3361 EXTCONST char PL_no_helem_sv[]
3362 INIT("Modification of non-creatable hash value attempted, subscript \""SVf"\"");
3363 EXTCONST char PL_no_modify[]
3364 INIT("Modification of a read-only value attempted");
3365 EXTCONST char PL_no_mem[]
3366 INIT("Out of memory!\n");
3367 EXTCONST char PL_no_security[]
3368 INIT("Insecure dependency in %s%s");
3369 EXTCONST char PL_no_sock_func[]
3370 INIT("Unsupported socket function \"%s\" called");
3371 EXTCONST char PL_no_dir_func[]
3372 INIT("Unsupported directory function \"%s\" called");
3373 EXTCONST char PL_no_func[]
3374 INIT("The %s function is unimplemented");
3375 EXTCONST char PL_no_myglob[]
3376 INIT("\"my\" variable %s can't be in a package");
3377 EXTCONST char PL_no_localize_ref[]
3378 INIT("Can't localize through a reference");
3379 #ifdef PERL_MALLOC_WRAP
3380 EXTCONST char PL_memory_wrap[]
3381 INIT("panic: memory wrap");
3384 EXTCONST char PL_uuemap[65]
3385 INIT("`!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_");
3389 EXTCONST char* const PL_sig_name[] = { SIG_NAME };
3390 EXTCONST int PL_sig_num[] = { SIG_NUM };
3392 EXTCONST char* const PL_sig_name[];
3393 EXTCONST int PL_sig_num[];
3396 /* fast conversion and case folding tables */
3400 EXTCONST unsigned char PL_fold[] = { /* fast EBCDIC case folding table */
3401 0, 1, 2, 3, 4, 5, 6, 7,
3402 8, 9, 10, 11, 12, 13, 14, 15,
3403 16, 17, 18, 19, 20, 21, 22, 23,
3404 24, 25, 26, 27, 28, 29, 30, 31,
3405 32, 33, 34, 35, 36, 37, 38, 39,
3406 40, 41, 42, 43, 44, 45, 46, 47,
3407 48, 49, 50, 51, 52, 53, 54, 55,
3408 56, 57, 58, 59, 60, 61, 62, 63,
3409 64, 65, 66, 67, 68, 69, 70, 71,
3410 72, 73, 74, 75, 76, 77, 78, 79,
3411 80, 81, 82, 83, 84, 85, 86, 87,
3412 88, 89, 90, 91, 92, 93, 94, 95,
3413 96, 97, 98, 99, 100, 101, 102, 103,
3414 104, 105, 106, 107, 108, 109, 110, 111,
3415 112, 113, 114, 115, 116, 117, 118, 119,
3416 120, 121, 122, 123, 124, 125, 126, 127,
3417 128, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3418 'H', 'I', 138, 139, 140, 141, 142, 143,
3419 144, 'J', 'K', 'L', 'M', 'N', 'O', 'P',
3420 'Q', 'R', 154, 155, 156, 157, 158, 159,
3421 160, 161, 'S', 'T', 'U', 'V', 'W', 'X',
3422 'Y', 'Z', 170, 171, 172, 173, 174, 175,
3423 176, 177, 178, 179, 180, 181, 182, 183,
3424 184, 185, 186, 187, 188, 189, 190, 191,
3425 192, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3426 'h', 'i', 202, 203, 204, 205, 206, 207,
3427 208, 'j', 'k', 'l', 'm', 'n', 'o', 'p',
3428 'q', 'r', 218, 219, 220, 221, 222, 223,
3429 224, 225, 's', 't', 'u', 'v', 'w', 'x',
3430 'y', 'z', 234, 235, 236, 237, 238, 239,
3431 240, 241, 242, 243, 244, 245, 246, 247,
3432 248, 249, 250, 251, 252, 253, 254, 255
3434 #else /* ascii rather than ebcdic */
3435 EXTCONST unsigned char PL_fold[] = {
3436 0, 1, 2, 3, 4, 5, 6, 7,
3437 8, 9, 10, 11, 12, 13, 14, 15,
3438 16, 17, 18, 19, 20, 21, 22, 23,
3439 24, 25, 26, 27, 28, 29, 30, 31,
3440 32, 33, 34, 35, 36, 37, 38, 39,
3441 40, 41, 42, 43, 44, 45, 46, 47,
3442 48, 49, 50, 51, 52, 53, 54, 55,
3443 56, 57, 58, 59, 60, 61, 62, 63,
3444 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3445 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
3446 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
3447 'x', 'y', 'z', 91, 92, 93, 94, 95,
3448 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3449 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
3450 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
3451 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
3452 128, 129, 130, 131, 132, 133, 134, 135,
3453 136, 137, 138, 139, 140, 141, 142, 143,
3454 144, 145, 146, 147, 148, 149, 150, 151,
3455 152, 153, 154, 155, 156, 157, 158, 159,
3456 160, 161, 162, 163, 164, 165, 166, 167,
3457 168, 169, 170, 171, 172, 173, 174, 175,
3458 176, 177, 178, 179, 180, 181, 182, 183,
3459 184, 185, 186, 187, 188, 189, 190, 191,
3460 192, 193, 194, 195, 196, 197, 198, 199,
3461 200, 201, 202, 203, 204, 205, 206, 207,
3462 208, 209, 210, 211, 212, 213, 214, 215,
3463 216, 217, 218, 219, 220, 221, 222, 223,
3464 224, 225, 226, 227, 228, 229, 230, 231,
3465 232, 233, 234, 235, 236, 237, 238, 239,
3466 240, 241, 242, 243, 244, 245, 246, 247,
3467 248, 249, 250, 251, 252, 253, 254, 255
3469 #endif /* !EBCDIC */
3471 EXTCONST unsigned char PL_fold[];
3474 #ifndef PERL_GLOBAL_STRUCT /* or perlvars.h */
3476 EXT unsigned char PL_fold_locale[] = { /* Unfortunately not EXTCONST. */
3477 0, 1, 2, 3, 4, 5, 6, 7,
3478 8, 9, 10, 11, 12, 13, 14, 15,
3479 16, 17, 18, 19, 20, 21, 22, 23,
3480 24, 25, 26, 27, 28, 29, 30, 31,
3481 32, 33, 34, 35, 36, 37, 38, 39,
3482 40, 41, 42, 43, 44, 45, 46, 47,
3483 48, 49, 50, 51, 52, 53, 54, 55,
3484 56, 57, 58, 59, 60, 61, 62, 63,
3485 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3486 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
3487 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
3488 'x', 'y', 'z', 91, 92, 93, 94, 95,
3489 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3490 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
3491 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
3492 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
3493 128, 129, 130, 131, 132, 133, 134, 135,
3494 136, 137, 138, 139, 140, 141, 142, 143,
3495 144, 145, 146, 147, 148, 149, 150, 151,
3496 152, 153, 154, 155, 156, 157, 158, 159,
3497 160, 161, 162, 163, 164, 165, 166, 167,
3498 168, 169, 170, 171, 172, 173, 174, 175,
3499 176, 177, 178, 179, 180, 181, 182, 183,
3500 184, 185, 186, 187, 188, 189, 190, 191,
3501 192, 193, 194, 195, 196, 197, 198, 199,
3502 200, 201, 202, 203, 204, 205, 206, 207,
3503 208, 209, 210, 211, 212, 213, 214, 215,
3504 216, 217, 218, 219, 220, 221, 222, 223,
3505 224, 225, 226, 227, 228, 229, 230, 231,
3506 232, 233, 234, 235, 236, 237, 238, 239,
3507 240, 241, 242, 243, 244, 245, 246, 247,
3508 248, 249, 250, 251, 252, 253, 254, 255
3511 EXT unsigned char PL_fold_locale[]; /* Unfortunately not EXTCONST. */
3513 #endif /* !PERL_GLOBAL_STRUCT */
3517 EXTCONST unsigned char PL_freq[] = {/* EBCDIC frequencies for mixed English/C */
3518 1, 2, 84, 151, 154, 155, 156, 157,
3519 165, 246, 250, 3, 158, 7, 18, 29,
3520 40, 51, 62, 73, 85, 96, 107, 118,
3521 129, 140, 147, 148, 149, 150, 152, 153,
3522 255, 6, 8, 9, 10, 11, 12, 13,
3523 14, 15, 24, 25, 26, 27, 28, 226,
3524 29, 30, 31, 32, 33, 43, 44, 45,
3525 46, 47, 48, 49, 50, 76, 77, 78,
3526 79, 80, 81, 82, 83, 84, 85, 86,
3527 87, 94, 95, 234, 181, 233, 187, 190,
3528 180, 96, 97, 98, 99, 100, 101, 102,
3529 104, 112, 182, 174, 236, 232, 229, 103,
3530 228, 226, 114, 115, 116, 117, 118, 119,
3531 120, 121, 122, 235, 176, 230, 194, 162,
3532 130, 131, 132, 133, 134, 135, 136, 137,
3533 138, 139, 201, 205, 163, 217, 220, 224,
3534 5, 248, 227, 244, 242, 255, 241, 231,
3535 240, 253, 16, 197, 19, 20, 21, 187,
3536 23, 169, 210, 245, 237, 249, 247, 239,
3537 168, 252, 34, 196, 36, 37, 38, 39,
3538 41, 42, 251, 254, 238, 223, 221, 213,
3539 225, 177, 52, 53, 54, 55, 56, 57,
3540 58, 59, 60, 61, 63, 64, 65, 66,
3541 67, 68, 69, 70, 71, 72, 74, 75,
3542 205, 208, 186, 202, 200, 218, 198, 179,
3543 178, 214, 88, 89, 90, 91, 92, 93,
3544 217, 166, 170, 207, 199, 209, 206, 204,
3545 160, 212, 105, 106, 108, 109, 110, 111,
3546 203, 113, 216, 215, 192, 175, 193, 243,
3547 172, 161, 123, 124, 125, 126, 127, 128,
3548 222, 219, 211, 195, 188, 193, 185, 184,
3549 191, 183, 141, 142, 143, 144, 145, 146
3551 #else /* ascii rather than ebcdic */
3552 EXTCONST unsigned char PL_freq[] = { /* letter frequencies for mixed English/C */
3553 1, 2, 84, 151, 154, 155, 156, 157,
3554 165, 246, 250, 3, 158, 7, 18, 29,
3555 40, 51, 62, 73, 85, 96, 107, 118,
3556 129, 140, 147, 148, 149, 150, 152, 153,
3557 255, 182, 224, 205, 174, 176, 180, 217,
3558 233, 232, 236, 187, 235, 228, 234, 226,
3559 222, 219, 211, 195, 188, 193, 185, 184,
3560 191, 183, 201, 229, 181, 220, 194, 162,
3561 163, 208, 186, 202, 200, 218, 198, 179,
3562 178, 214, 166, 170, 207, 199, 209, 206,
3563 204, 160, 212, 216, 215, 192, 175, 173,
3564 243, 172, 161, 190, 203, 189, 164, 230,
3565 167, 248, 227, 244, 242, 255, 241, 231,
3566 240, 253, 169, 210, 245, 237, 249, 247,
3567 239, 168, 252, 251, 254, 238, 223, 221,
3568 213, 225, 177, 197, 171, 196, 159, 4,
3569 5, 6, 8, 9, 10, 11, 12, 13,
3570 14, 15, 16, 17, 19, 20, 21, 22,
3571 23, 24, 25, 26, 27, 28, 30, 31,
3572 32, 33, 34, 35, 36, 37, 38, 39,
3573 41, 42, 43, 44, 45, 46, 47, 48,
3574 49, 50, 52, 53, 54, 55, 56, 57,
3575 58, 59, 60, 61, 63, 64, 65, 66,
3576 67, 68, 69, 70, 71, 72, 74, 75,
3577 76, 77, 78, 79, 80, 81, 82, 83,
3578 86, 87, 88, 89, 90, 91, 92, 93,
3579 94, 95, 97, 98, 99, 100, 101, 102,
3580 103, 104, 105, 106, 108, 109, 110, 111,
3581 112, 113, 114, 115, 116, 117, 119, 120,
3582 121, 122, 123, 124, 125, 126, 127, 128,
3583 130, 131, 132, 133, 134, 135, 136, 137,
3584 138, 139, 141, 142, 143, 144, 145, 146
3588 EXTCONST unsigned char PL_freq[];
3593 EXTCONST char* const PL_block_type[] = {
3602 EXTCONST char* PL_block_type[];
3608 /*****************************************************************************/
3609 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
3610 /*****************************************************************************/
3611 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
3614 /* LynxOS defines these in scsi.h which is included via ioctl.h */
3623 /* Win32 defines a type 'WORD' in windef.h. This conflicts with the enumerator
3624 * 'WORD' defined in perly.h. The yytokentype enum is only a debugging aid, so
3625 * it's not really needed.
3628 # define YYTOKENTYPE
3632 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
3643 XTERMORDORDOR /* evil hack */
3644 /* update exp_name[] in toke.c if adding to this enum */
3647 enum { /* pass one of these to get_vtbl */
3673 want_vtbl_amagicelem,
3680 /* Note: the lowest 8 bits are reserved for
3681 stuffing into op->op_private */
3682 #define HINT_PRIVATE_MASK 0x000000ff
3683 #define HINT_INTEGER 0x00000001 /* integer pragma */
3684 #define HINT_STRICT_REFS 0x00000002 /* strict pragma */
3685 #define HINT_LOCALE 0x00000004 /* locale pragma */
3686 #define HINT_BYTES 0x00000008 /* bytes pragma */
3687 /* #define HINT_notused10 0x00000010 */
3688 /* Note: 20,40,80 used for NATIVE_HINTS */
3689 /* currently defined by vms/vmsish.h */
3691 #define HINT_BLOCK_SCOPE 0x00000100
3692 #define HINT_STRICT_SUBS 0x00000200 /* strict pragma */
3693 #define HINT_STRICT_VARS 0x00000400 /* strict pragma */
3695 /* The HINT_NEW_* constants are used by the overload pragma */
3696 #define HINT_NEW_INTEGER 0x00001000
3697 #define HINT_NEW_FLOAT 0x00002000
3698 #define HINT_NEW_BINARY 0x00004000
3699 #define HINT_NEW_STRING 0x00008000
3700 #define HINT_NEW_RE 0x00010000
3701 #define HINT_LOCALIZE_HH 0x00020000 /* %^H needs to be copied */
3703 #define HINT_RE_TAINT 0x00100000 /* re pragma */
3704 #define HINT_RE_EVAL 0x00200000 /* re pragma */
3706 #define HINT_FILETEST_ACCESS 0x00400000 /* filetest pragma */
3707 #define HINT_UTF8 0x00800000 /* utf8 pragma */
3709 /* assertions pragma */
3710 #define HINT_ASSERTING 0x01000000
3711 #define HINT_ASSERTIONSSEEN 0x02000000
3713 /* The following are stored in $sort::hints, not in PL_hints */
3714 #define HINT_SORT_SORT_BITS 0x000000FF /* allow 256 different ones */
3715 #define HINT_SORT_QUICKSORT 0x00000001
3716 #define HINT_SORT_MERGESORT 0x00000002
3717 #define HINT_SORT_STABLE 0x00000100 /* sort styles (currently one) */
3719 /* Various states of the input record separator SV (rs) */
3720 #define RsSNARF(sv) (! SvOK(sv))
3721 #define RsSIMPLE(sv) (SvOK(sv) && (! SvPOK(sv) || SvCUR(sv)))
3722 #define RsPARA(sv) (SvPOK(sv) && ! SvCUR(sv))
3723 #define RsRECORD(sv) (SvROK(sv) && (SvIV(SvRV(sv)) > 0))
3725 /* A struct for keeping various DEBUGGING related stuff,
3726 * neatly packed. Currently only scratch variables for
3727 * constructing debug output are included. Needed always,
3728 * not just when DEBUGGING, though, because of the re extension. c*/
3729 struct perl_debug_pad {
3733 #define PERL_DEBUG_PAD(i) &(PL_debug_pad.pad[i])
3734 #define PERL_DEBUG_PAD_ZERO(i) (SvPVX(PERL_DEBUG_PAD(i))[0] = 0, \
3735 (((XPV*) SvANY(PERL_DEBUG_PAD(i)))->xpv_cur = 0), \
3738 /* Enable variables which are pointers to functions */
3739 typedef void (CPERLscope(*peep_t))(pTHX_ OP* o);
3740 typedef regexp*(CPERLscope(*regcomp_t)) (pTHX_ char* exp, char* xend, PMOP* pm);
3741 typedef I32 (CPERLscope(*regexec_t)) (pTHX_ regexp* prog, char* stringarg,
3742 char* strend, char* strbeg, I32 minend,
3743 SV* screamer, void* data, U32 flags);
3744 typedef char* (CPERLscope(*re_intuit_start_t)) (pTHX_ regexp *prog, SV *sv,
3745 char *strpos, char *strend,
3747 struct re_scream_pos_data_s *d);
3748 typedef SV* (CPERLscope(*re_intuit_string_t)) (pTHX_ regexp *prog);
3749 typedef void (CPERLscope(*regfree_t)) (pTHX_ struct regexp* r);
3751 typedef void (*DESTRUCTORFUNC_NOCONTEXT_t) (void*);
3752 typedef void (*DESTRUCTORFUNC_t) (pTHX_ void*);
3753 typedef void (*SVFUNC_t) (pTHX_ SV*);
3754 typedef I32 (*SVCOMPARE_t) (pTHX_ SV*, SV*);
3755 typedef void (*XSINIT_t) (pTHX);
3756 typedef void (*ATEXIT_t) (pTHX_ void*);
3757 typedef void (*XSUBADDR_t) (pTHX_ CV *);
3759 /* Set up PERLVAR macros for populating structs */
3760 #define PERLVAR(var,type) type var;
3761 #define PERLVARA(var,n,type) type var[n];
3762 #define PERLVARI(var,type,init) type var;
3763 #define PERLVARIC(var,type,init) type var;
3764 #define PERLVARISC(var,init) const char var[sizeof(init)];
3766 typedef OP* (CPERLscope(*Perl_ppaddr_t))(pTHX);
3767 typedef OP* (CPERLscope(*Perl_check_t)) (pTHX_ OP*);
3769 /* Interpreter exitlist entry */
3770 typedef struct exitlistentry {
3771 void (*fn) (pTHX_ void*);
3773 } PerlExitListEntry;
3775 /* if you only have signal() and it resets on each signal, FAKE_PERSISTENT_SIGNAL_HANDLERS fixes */
3776 /* These have to be before perlvars.h */
3777 #if !defined(HAS_SIGACTION) && defined(VMS)
3778 # define FAKE_PERSISTENT_SIGNAL_HANDLERS
3780 /* if we're doing kill() with sys$sigprc on VMS, FAKE_DEFAULT_SIGNAL_HANDLERS */
3781 #if defined(KILL_BY_SIGPRC)
3782 # define FAKE_DEFAULT_SIGNAL_HANDLERS
3785 #ifdef PERL_GLOBAL_STRUCT
3787 # include "perlvars.h"
3791 # ifndef PERL_GLOBAL_STRUCT_PRIVATE
3792 EXT struct perl_vars PL_Vars;
3793 EXT struct perl_vars *PL_VarsPtr INIT(&PL_Vars);
3794 # undef PERL_GET_VARS
3795 # define PERL_GET_VARS() PL_VarsPtr
3796 # endif /* !PERL_GLOBAL_STRUCT_PRIVATE */
3797 # else /* PERL_CORE */
3798 # if !defined(__GNUC__) || !defined(WIN32)
3801 struct perl_vars *PL_VarsPtr;
3802 # define PL_Vars (*((PL_VarsPtr) \
3803 ? PL_VarsPtr : (PL_VarsPtr = Perl_GetVars(aTHX))))
3804 # endif /* PERL_CORE */
3805 #endif /* PERL_GLOBAL_STRUCT */
3807 #if defined(MULTIPLICITY)
3808 /* If we have multiple interpreters define a struct
3809 holding variables which must be per-interpreter
3810 If we don't have threads anything that would have
3811 be per-thread is per-interpreter.
3814 struct interpreter {
3815 # include "thrdvar.h"
3816 # include "intrpvar.h"
3818 * The following is a buffer where new variables must
3819 * be defined to maintain binary compatibility with previous versions
3821 PERLVARA(object_compatibility,30, char)
3825 struct interpreter {
3828 #endif /* MULTIPLICITY */
3830 typedef void *Thread;
3832 /* Done with PERLVAR macros for now ... */
3839 struct tempsym; /* defined in pp_pack.c */
3844 #ifndef PERL_CALLCONV
3845 # define PERL_CALLCONV
3848 #ifndef NEXT30_NO_ATTRIBUTE
3849 # ifndef HASATTRIBUTE /* disable GNU-cc attribute checking? */
3850 # ifdef __attribute__ /* Avoid possible redefinition errors */
3851 # undef __attribute__
3853 # define __attribute__(attr)
3859 #define PERL_CKDEF(s) OP *s (pTHX_ OP *o);
3860 #define PERL_PPDEF(s) OP *s (pTHX);
3864 /* this has structure inits, so it cannot be included before here */
3867 /* The following must follow proto.h as #defines mess up syntax */
3869 #if !defined(PERL_FOR_X2P)
3870 # include "embedvar.h"
3873 /* Now include all the 'global' variables
3874 * If we don't have threads or multiple interpreters
3875 * these include variables that would have been their struct-s
3878 #define PERLVAR(var,type) EXT type PL_##var;
3879 #define PERLVARA(var,n,type) EXT type PL_##var[n];
3880 #define PERLVARI(var,type,init) EXT type PL_##var INIT(init);
3881 #define PERLVARIC(var,type,init) EXTCONST type PL_##var INIT(init);
3882 #define PERLVARISC(var,init) EXTCONST char PL_##var[sizeof(init)] INIT(init);
3884 #if !defined(MULTIPLICITY)
3886 # include "intrpvar.h"
3887 # include "thrdvar.h"
3892 /* Now all the config stuff is setup we can include embed.h */
3896 #ifndef PERL_GLOBAL_STRUCT
3899 # include "perlvars.h"
3912 # define MGVTBL_SET(var,a,b,c,d,e,f,g) EXTCONST MGVTBL var = {a,b,c,d,e,f,g}
3914 # define MGVTBL_SET(var,a,b,c,d,e,f,g) EXTCONST MGVTBL var
3919 MEMBER_TO_FPTR(Perl_magic_get),
3920 MEMBER_TO_FPTR(Perl_magic_set),
3921 MEMBER_TO_FPTR(Perl_magic_len),
3931 MEMBER_TO_FPTR(Perl_magic_set_all_env),
3933 MEMBER_TO_FPTR(Perl_magic_clear_all_env),
3942 MEMBER_TO_FPTR(Perl_magic_setenv),
3944 MEMBER_TO_FPTR(Perl_magic_clearenv),
3964 NULL, NULL, NULL, NULL, NULL, NULL, NULL
3970 MEMBER_TO_FPTR(Perl_magic_getsig),
3971 MEMBER_TO_FPTR(Perl_magic_setsig),
3973 MEMBER_TO_FPTR(Perl_magic_clearsig),
3984 MEMBER_TO_FPTR(Perl_magic_sizepack),
3985 MEMBER_TO_FPTR(Perl_magic_wipepack),
3993 MEMBER_TO_FPTR(Perl_magic_getpack),
3994 MEMBER_TO_FPTR(Perl_magic_setpack),
3996 MEMBER_TO_FPTR(Perl_magic_clearpack),
4005 MEMBER_TO_FPTR(Perl_magic_setdbline),
4016 MEMBER_TO_FPTR(Perl_magic_setisa),
4018 MEMBER_TO_FPTR(Perl_magic_setisa),
4027 MEMBER_TO_FPTR(Perl_magic_setisa),
4037 MEMBER_TO_FPTR(Perl_magic_getarylen),
4038 MEMBER_TO_FPTR(Perl_magic_setarylen),
4048 MEMBER_TO_FPTR(Perl_magic_getglob),
4049 MEMBER_TO_FPTR(Perl_magic_setglob),
4060 MEMBER_TO_FPTR(Perl_magic_setmglob),
4070 MEMBER_TO_FPTR(Perl_magic_getnkeys),
4071 MEMBER_TO_FPTR(Perl_magic_setnkeys),
4081 MEMBER_TO_FPTR(Perl_magic_gettaint),
4082 MEMBER_TO_FPTR(Perl_magic_settaint),
4092 MEMBER_TO_FPTR(Perl_magic_getsubstr),
4093 MEMBER_TO_FPTR(Perl_magic_setsubstr),
4103 MEMBER_TO_FPTR(Perl_magic_getvec),
4104 MEMBER_TO_FPTR(Perl_magic_setvec),
4114 MEMBER_TO_FPTR(Perl_magic_getpos),
4115 MEMBER_TO_FPTR(Perl_magic_setpos),
4126 MEMBER_TO_FPTR(Perl_magic_setbm),
4137 MEMBER_TO_FPTR(Perl_magic_setfm),
4147 MEMBER_TO_FPTR(Perl_magic_getuvar),
4148 MEMBER_TO_FPTR(Perl_magic_setuvar),
4158 MEMBER_TO_FPTR(Perl_magic_getdefelem),
4159 MEMBER_TO_FPTR(Perl_magic_setdefelem),
4170 MEMBER_TO_FPTR(Perl_magic_setregexp),
4173 MEMBER_TO_FPTR(Perl_magic_freeregexp),
4182 MEMBER_TO_FPTR(Perl_magic_regdata_cnt),
4191 MEMBER_TO_FPTR(Perl_magic_regdatum_get),
4192 MEMBER_TO_FPTR(Perl_magic_regdatum_set),
4203 MEMBER_TO_FPTR(Perl_magic_setamagic),
4206 MEMBER_TO_FPTR(Perl_magic_setamagic),
4214 MEMBER_TO_FPTR(Perl_magic_setamagic),
4217 MEMBER_TO_FPTR(Perl_magic_setamagic),
4228 MEMBER_TO_FPTR(Perl_magic_killbackrefs),
4239 MEMBER_TO_FPTR(Perl_magic_freeovrld),
4247 MEMBER_TO_FPTR(Perl_magic_setutf8),
4254 #ifdef USE_LOCALE_COLLATE
4258 MEMBER_TO_FPTR(Perl_magic_setcollxfrm),
4269 fallback_amg, abs_amg,
4270 bool__amg, nomethod_amg,
4271 string_amg, numer_amg,
4272 add_amg, add_ass_amg,
4273 subtr_amg, subtr_ass_amg,
4274 mult_amg, mult_ass_amg,
4275 div_amg, div_ass_amg,
4276 modulo_amg, modulo_ass_amg,
4277 pow_amg, pow_ass_amg,
4278 lshift_amg, lshift_ass_amg,
4279 rshift_amg, rshift_ass_amg,
4280 band_amg, band_ass_amg,
4281 bor_amg, bor_ass_amg,
4282 bxor_amg, bxor_ass_amg,
4295 repeat_amg, repeat_ass_amg,
4296 concat_amg, concat_ass_amg,
4298 to_sv_amg, to_av_amg,
4299 to_hv_amg, to_gv_amg,
4300 to_cv_amg, iter_amg,
4301 int_amg, DESTROY_amg,
4303 /* Do not leave a trailing comma here. C9X allows it, C89 doesn't. */
4306 #define NofAMmeth max_amg_code
4307 #define AMG_id2name(id) (PL_AMG_names[id]+1)
4310 EXTCONST char * const PL_AMG_names[NofAMmeth] = {
4311 /* Names kept in the symbol table. fallback => "()", the rest has
4312 "(" prepended. The only other place in perl which knows about
4313 this convention is AMG_id2name (used for debugging output and
4314 'nomethod' only), the only other place which has it hardwired is
4316 "()", "(abs", /* "fallback" should be the first. */
4317 "(bool", "(nomethod",
4351 EXTCONST char * PL_AMG_names[NofAMmeth];
4352 #endif /* def INITAMAGIC */
4360 CV* table[NofAMmeth];
4363 struct am_table_short {
4368 typedef struct am_table AMT;
4369 typedef struct am_table_short AMTS;
4371 #define AMGfallNEVER 1
4373 #define AMGfallYES 3
4375 #define AMTf_AMAGIC 1
4376 #define AMTf_OVERLOADED 2
4377 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
4378 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
4379 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
4380 #define AMT_OVERLOADED(amt) ((amt)->flags & AMTf_OVERLOADED)
4381 #define AMT_OVERLOADED_on(amt) ((amt)->flags |= AMTf_OVERLOADED)
4382 #define AMT_OVERLOADED_off(amt) ((amt)->flags &= ~AMTf_OVERLOADED)
4384 #define StashHANDLER(stash,meth) gv_handler((stash),CAT2(meth,_amg))
4387 * some compilers like to redefine cos et alia as faster
4388 * (and less accurate?) versions called F_cos et cetera (Quidquid
4389 * latine dictum sit, altum viditur.) This trick collides with
4390 * the Perl overloading (amg). The following #defines fool both.
4395 # define F_atan2_amg atan2_amg
4398 # define F_cos_amg cos_amg
4401 # define F_exp_amg exp_amg
4404 # define F_log_amg log_amg
4407 # define F_pow_amg pow_amg
4410 # define F_sin_amg sin_amg
4413 # define F_sqrt_amg sqrt_amg
4415 #endif /* _FASTMATH */
4417 #define PERLDB_ALL (PERLDBf_SUB | PERLDBf_LINE | \
4418 PERLDBf_NOOPT | PERLDBf_INTER | \
4419 PERLDBf_SUBLINE| PERLDBf_SINGLE| \
4420 PERLDBf_NAMEEVAL| PERLDBf_NAMEANON )
4421 /* No _NONAME, _GOTO, _ASSERTION */
4422 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit */
4423 #define PERLDBf_LINE 0x02 /* Keep line # */
4424 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations */
4425 #define PERLDBf_INTER 0x08 /* Preserve more data for
4426 later inspections */
4427 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines */
4428 #define PERLDBf_SINGLE 0x20 /* Start with single-step on */
4429 #define PERLDBf_NONAME 0x40 /* For _SUB: no name of the subr */
4430 #define PERLDBf_GOTO 0x80 /* Report goto: call DB::goto */
4431 #define PERLDBf_NAMEEVAL 0x100 /* Informative names for evals */
4432 #define PERLDBf_NAMEANON 0x200 /* Informative names for anon subs */
4433 #define PERLDBf_ASSERTION 0x400 /* Debug assertion subs enter/exit */
4435 #define PERLDB_SUB (PL_perldb && (PL_perldb & PERLDBf_SUB))
4436 #define PERLDB_LINE (PL_perldb && (PL_perldb & PERLDBf_LINE))
4437 #define PERLDB_NOOPT (PL_perldb && (PL_perldb & PERLDBf_NOOPT))
4438 #define PERLDB_INTER (PL_perldb && (PL_perldb & PERLDBf_INTER))
4439 #define PERLDB_SUBLINE (PL_perldb && (PL_perldb & PERLDBf_SUBLINE))
4440 #define PERLDB_SINGLE (PL_perldb && (PL_perldb & PERLDBf_SINGLE))
4441 #define PERLDB_SUB_NN (PL_perldb && (PL_perldb & (PERLDBf_NONAME)))
4442 #define PERLDB_GOTO (PL_perldb && (PL_perldb & PERLDBf_GOTO))
4443 #define PERLDB_NAMEEVAL (PL_perldb && (PL_perldb & PERLDBf_NAMEEVAL))
4444 #define PERLDB_NAMEANON (PL_perldb && (PL_perldb & PERLDBf_NAMEANON))
4445 #define PERLDB_ASSERTION (PL_perldb && (PL_perldb & PERLDBf_ASSERTION))
4447 #ifdef USE_LOCALE_NUMERIC
4449 #define SET_NUMERIC_STANDARD() \
4450 set_numeric_standard();
4452 #define SET_NUMERIC_LOCAL() \
4453 set_numeric_local();
4455 #define IN_LOCALE_RUNTIME (PL_curcop->op_private & HINT_LOCALE)
4456 #define IN_LOCALE_COMPILETIME (PL_hints & HINT_LOCALE)
4459 (IN_PERL_COMPILETIME ? IN_LOCALE_COMPILETIME : IN_LOCALE_RUNTIME)
4461 #define STORE_NUMERIC_LOCAL_SET_STANDARD() \
4462 bool was_local = PL_numeric_local && IN_LOCALE; \
4463 if (was_local) SET_NUMERIC_STANDARD();
4465 #define STORE_NUMERIC_STANDARD_SET_LOCAL() \
4466 bool was_standard = PL_numeric_standard && IN_LOCALE; \
4467 if (was_standard) SET_NUMERIC_LOCAL();
4469 #define RESTORE_NUMERIC_LOCAL() \
4470 if (was_local) SET_NUMERIC_LOCAL();
4472 #define RESTORE_NUMERIC_STANDARD() \
4473 if (was_standard) SET_NUMERIC_STANDARD();
4475 #define Atof my_atof
4477 #else /* !USE_LOCALE_NUMERIC */
4479 #define SET_NUMERIC_STANDARD() /**/
4480 #define SET_NUMERIC_LOCAL() /**/
4481 #define IS_NUMERIC_RADIX(a, b) (0)
4482 #define STORE_NUMERIC_LOCAL_SET_STANDARD() /**/
4483 #define STORE_NUMERIC_STANDARD_SET_LOCAL() /**/
4484 #define RESTORE_NUMERIC_LOCAL() /**/
4485 #define RESTORE_NUMERIC_STANDARD() /**/
4486 #define Atof my_atof
4487 #define IN_LOCALE_RUNTIME 0
4489 #endif /* !USE_LOCALE_NUMERIC */
4491 #if !defined(Strtol) && defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
4493 # define strtoll __strtoll /* secret handshake */
4496 # define strtoll _strtoi64 /* secret handshake */
4498 # if !defined(Strtol) && defined(HAS_STRTOLL)
4499 # define Strtol strtoll
4501 # if !defined(Strtol) && defined(HAS_STRTOQ)
4502 # define Strtol strtoq
4504 /* is there atoq() anywhere? */
4506 #if !defined(Strtol) && defined(HAS_STRTOL)
4507 # define Strtol strtol
4510 /* It would be more fashionable to use Strtol() to define atol()
4511 * (as is done for Atoul(), see below) but for backward compatibility
4512 * we just assume atol(). */
4513 # if defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG && defined(HAS_ATOLL)
4515 # define atoll _atoi64 /* secret handshake */
4523 #if !defined(Strtoul) && defined(USE_64_BIT_INT) && defined(UV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
4525 # define strtoull __strtoull /* secret handshake */
4528 # define strtoull _strtoui64 /* secret handshake */
4530 # if !defined(Strtoul) && defined(HAS_STRTOULL)
4531 # define Strtoul strtoull
4533 # if !defined(Strtoul) && defined(HAS_STRTOUQ)
4534 # define Strtoul strtouq
4536 /* is there atouq() anywhere? */
4538 #if !defined(Strtoul) && defined(HAS_STRTOUL)
4539 # define Strtoul strtoul
4541 #if !defined(Strtoul) && defined(HAS_STRTOL) /* Last resort. */
4542 # define Strtoul(s, e, b) strchr((s), '-') ? ULONG_MAX : (unsigned long)strtol((s), (e), (b))
4545 # define Atoul(s) Strtoul(s, (char **)NULL, 10)
4549 /* if these never got defined, they need defaults */
4550 #ifndef PERL_SET_CONTEXT
4551 # define PERL_SET_CONTEXT(i) PERL_SET_INTERP(i)
4554 #ifndef PERL_GET_CONTEXT
4555 # define PERL_GET_CONTEXT PERL_GET_INTERP
4558 #ifndef PERL_GET_THX
4559 # define PERL_GET_THX ((void*)NULL)
4562 #ifndef PERL_SET_THX
4563 # define PERL_SET_THX(t) NOOP
4566 #ifndef PERL_SCRIPT_MODE
4567 #define PERL_SCRIPT_MODE "r"
4571 * Some operating systems are stingy with stack allocation,
4572 * so perl may have to guard against stack overflow.
4574 #ifndef PERL_STACK_OVERFLOW_CHECK
4575 #define PERL_STACK_OVERFLOW_CHECK() NOOP
4579 * Some nonpreemptive operating systems find it convenient to
4580 * check for asynchronous conditions after each op execution.
4581 * Keep this check simple, or it may slow down execution
4586 # ifndef PERL_ASYNC_CHECK
4587 # define PERL_ASYNC_CHECK() if (PL_sig_pending) despatch_signals()
4591 #ifndef PERL_ASYNC_CHECK
4592 # define PERL_ASYNC_CHECK() NOOP
4596 * On some operating systems, a memory allocation may succeed,
4597 * but put the process too close to the system's comfort limit.
4598 * In this case, PERL_ALLOC_CHECK frees the pointer and sets
4601 #ifndef PERL_ALLOC_CHECK
4602 #define PERL_ALLOC_CHECK(p) NOOP
4606 * nice_chunk and nice_chunk size need to be set
4607 * and queried under the protection of sv_mutex
4609 #define offer_nice_chunk(chunk, chunk_size) STMT_START { \
4611 U32 new_chunk_size; \
4613 new_chunk = (void *)(chunk); \
4614 new_chunk_size = (chunk_size); \
4615 if (new_chunk_size > PL_nice_chunk_size) { \
4616 if (PL_nice_chunk) Safefree(PL_nice_chunk); \
4617 PL_nice_chunk = (char *) new_chunk; \
4618 PL_nice_chunk_size = new_chunk_size; \
4626 # include <sys/ipc.h>
4627 # include <sys/sem.h>
4628 # ifndef HAS_UNION_SEMUN /* Provide the union semun. */
4631 struct semid_ds *buf;
4632 unsigned short *array;
4635 # ifdef USE_SEMCTL_SEMUN
4636 # ifdef IRIX32_SEMUN_BROKEN_BY_GCC
4637 union gccbug_semun {
4639 struct semid_ds *buf;
4640 unsigned short *array;
4643 # define semun gccbug_semun
4645 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun)
4647 # ifdef USE_SEMCTL_SEMID_DS
4648 # ifdef EXTRA_F_IN_SEMUN_BUF
4649 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buff)
4651 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buf)
4658 * Boilerplate macros for initializing and accessing interpreter-local
4659 * data from C. All statics in extensions should be reworked to use
4660 * this, if you want to make the extension thread-safe. See ext/re/re.xs
4661 * for an example of the use of these macros, and perlxs.pod for more.
4663 * Code that uses these macros is responsible for the following:
4664 * 1. #define MY_CXT_KEY to a unique string, e.g.
4665 * "DynaLoader::_guts" XS_VERSION
4666 * 2. Declare a typedef named my_cxt_t that is a structure that contains
4667 * all the data that needs to be interpreter-local.
4668 * 3. Use the START_MY_CXT macro after the declaration of my_cxt_t.
4669 * 4. Use the MY_CXT_INIT macro such that it is called exactly once
4670 * (typically put in the BOOT: section).
4671 * 5. Use the members of the my_cxt_t structure everywhere as
4673 * 6. Use the dMY_CXT macro (a declaration) in all the functions that
4677 #if defined(PERL_IMPLICIT_CONTEXT)
4679 /* This must appear in all extensions that define a my_cxt_t structure,
4680 * right after the definition (i.e. at file scope). The non-threads
4681 * case below uses it to declare the data as static. */
4682 #define START_MY_CXT
4684 /* Fetches the SV that keeps the per-interpreter data. */
4685 #define dMY_CXT_SV \
4686 SV *my_cxt_sv = *hv_fetch(PL_modglobal, MY_CXT_KEY, \
4687 sizeof(MY_CXT_KEY)-1, TRUE)
4689 /* This declaration should be used within all functions that use the
4690 * interpreter-local data. */
4693 my_cxt_t *my_cxtp = INT2PTR(my_cxt_t*, SvUV(my_cxt_sv))
4695 /* Creates and zeroes the per-interpreter data.
4696 * (We allocate my_cxtp in a Perl SV so that it will be released when
4697 * the interpreter goes away.) */
4698 #define MY_CXT_INIT \
4700 /* newSV() allocates one more than needed */ \
4701 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
4702 Zero(my_cxtp, 1, my_cxt_t); \
4703 sv_setuv(my_cxt_sv, PTR2UV(my_cxtp))
4705 /* Clones the per-interpreter data. */
4706 #define MY_CXT_CLONE \
4708 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
4709 Copy(INT2PTR(my_cxt_t*, SvUV(my_cxt_sv)), my_cxtp, 1, my_cxt_t);\
4710 sv_setuv(my_cxt_sv, PTR2UV(my_cxtp))
4712 /* This macro must be used to access members of the my_cxt_t structure.
4713 * e.g. MYCXT.some_data */
4714 #define MY_CXT (*my_cxtp)
4716 /* Judicious use of these macros can reduce the number of times dMY_CXT
4717 * is used. Use is similar to pTHX, aTHX etc. */
4718 #define pMY_CXT my_cxt_t *my_cxtp
4719 #define pMY_CXT_ pMY_CXT,
4720 #define _pMY_CXT ,pMY_CXT
4721 #define aMY_CXT my_cxtp
4722 #define aMY_CXT_ aMY_CXT,
4723 #define _aMY_CXT ,aMY_CXT
4725 #else /* USE_ITHREADS */
4727 #define START_MY_CXT static my_cxt_t my_cxt;
4728 #define dMY_CXT_SV dNOOP
4729 #define dMY_CXT dNOOP
4730 #define MY_CXT_INIT NOOP
4731 #define MY_CXT_CLONE NOOP
4732 #define MY_CXT my_cxt
4734 #define pMY_CXT void
4741 #endif /* !defined(USE_ITHREADS) */
4752 # include <sys/file.h>
4755 #if defined(HAS_FLOCK) && !defined(HAS_FLOCK_PROTO)
4756 int flock(int fd, int op);
4760 /* Assume UNIX defaults */
4761 # define O_RDONLY 0000
4762 # define O_WRONLY 0001
4763 # define O_RDWR 0002
4764 # define O_CREAT 0100
4775 #if O_TEXT != O_BINARY
4776 /* If you have different O_TEXT and O_BINARY and you are a CLRF shop,
4777 * that is, you are somehow DOSish. */
4778 # if defined(__BEOS__) || defined(__VOS__) || defined(__CYGWIN__)
4779 /* BeOS has O_TEXT != O_BINARY but O_TEXT and O_BINARY have no effect;
4780 * BeOS is always UNIXoid (LF), not DOSish (CRLF). */
4781 /* VOS has O_TEXT != O_BINARY, and they have effect,
4782 * but VOS always uses LF, never CRLF. */
4783 /* If you have O_TEXT different from your O_BINARY but you still are
4784 * not a CRLF shop. */
4785 # undef PERLIO_USING_CRLF
4787 /* If you really are DOSish. */
4788 # define PERLIO_USING_CRLF 1
4794 #ifdef I_SYS_STATVFS
4795 # if defined(PERL_SCO) && !defined(_SVID3)
4798 # include <sys/statvfs.h> /* for f?statvfs() */
4801 # include <sys/mount.h> /* for *BSD f?statfs() */
4804 # include <mntent.h> /* for getmntent() */
4807 # include <sys/statfs.h> /* for some statfs() */
4811 # define sv IRIX_sv /* kludge: IRIX has an sv of its own */
4813 # include <sys/vfs.h> /* for some statfs() */
4819 # include <ustat.h> /* for ustat() */
4822 #if !defined(PERL_MOUNT_NOSUID) && defined(MOUNT_NOSUID)
4823 # define PERL_MOUNT_NOSUID MOUNT_NOSUID
4825 #if !defined(PERL_MOUNT_NOSUID) && defined(MNT_NOSUID)
4826 # define PERL_MOUNT_NOSUID MNT_NOSUID
4828 #if !defined(PERL_MOUNT_NOSUID) && defined(MS_NOSUID)
4829 # define PERL_MOUNT_NOSUID MS_NOSUID
4831 #if !defined(PERL_MOUNT_NOSUID) && defined(M_NOSUID)
4832 # define PERL_MOUNT_NOSUID M_NOSUID
4835 #if !defined(PERL_MOUNT_NOEXEC) && defined(MOUNT_NOEXEC)
4836 # define PERL_MOUNT_NOEXEC MOUNT_NOEXEC
4838 #if !defined(PERL_MOUNT_NOEXEC) && defined(MNT_NOEXEC)
4839 # define PERL_MOUNT_NOEXEC MNT_NOEXEC
4841 #if !defined(PERL_MOUNT_NOEXEC) && defined(MS_NOEXEC)
4842 # define PERL_MOUNT_NOEXEC MS_NOEXEC
4844 #if !defined(PERL_MOUNT_NOEXEC) && defined(M_NOEXEC)
4845 # define PERL_MOUNT_NOEXEC M_NOEXEC
4848 #endif /* IAMSUID */
4851 # include <libutil.h> /* setproctitle() in some FreeBSDs */
4854 #ifndef EXEC_ARGV_CAST
4855 #define EXEC_ARGV_CAST(x) x
4858 #define IS_NUMBER_IN_UV 0x01 /* number within UV range (maybe not
4859 int). value returned in pointed-
4861 #define IS_NUMBER_GREATER_THAN_UV_MAX 0x02 /* pointed to UV undefined */
4862 #define IS_NUMBER_NOT_INT 0x04 /* saw . or E notation */
4863 #define IS_NUMBER_NEG 0x08 /* leading minus sign */
4864 #define IS_NUMBER_INFINITY 0x10 /* this is big */
4865 #define IS_NUMBER_NAN 0x20 /* this is not */
4867 #define GROK_NUMERIC_RADIX(sp, send) grok_numeric_radix(sp, send)
4870 #define PERL_SCAN_ALLOW_UNDERSCORES 0x01 /* grok_??? accept _ in numbers */
4871 #define PERL_SCAN_DISALLOW_PREFIX 0x02 /* grok_??? reject 0x in hex etc */
4872 #define PERL_SCAN_SILENT_ILLDIGIT 0x04 /* grok_??? not warn about illegal digits */
4874 #define PERL_SCAN_GREATER_THAN_UV_MAX 0x02 /* should this merge with above? */
4876 /* to let user control profiling */
4877 #ifdef PERL_GPROF_CONTROL
4878 extern void moncontrol(int);
4879 #define PERL_GPROF_MONCONTROL(x) moncontrol(x)
4881 #define PERL_GPROF_MONCONTROL(x)
4888 /* ISO 6429 NEL - C1 control NExt Line */
4889 /* See http://www.unicode.org/unicode/reports/tr13/ */
4890 #ifdef EBCDIC /* In EBCDIC NEL is just an alias for LF */
4891 # if '^' == 95 /* CP 1047: MVS OpenEdition - OS/390 - z/OS */
4892 # define NEXT_LINE_CHAR 0x15
4894 # define NEXT_LINE_CHAR 0x25
4897 # define NEXT_LINE_CHAR 0x85
4900 /* The UTF-8 bytes of the Unicode LS and PS, U+2028 and U+2029 */
4901 #define UNICODE_LINE_SEPA_0 0xE2
4902 #define UNICODE_LINE_SEPA_1 0x80
4903 #define UNICODE_LINE_SEPA_2 0xA8
4904 #define UNICODE_PARA_SEPA_0 0xE2
4905 #define UNICODE_PARA_SEPA_1 0x80
4906 #define UNICODE_PARA_SEPA_2 0xA9
4908 #ifndef PIPESOCK_MODE
4909 # define PIPESOCK_MODE
4912 #ifndef SOCKET_OPEN_MODE
4913 # define SOCKET_OPEN_MODE PIPESOCK_MODE
4916 #ifndef PIPE_OPEN_MODE
4917 # define PIPE_OPEN_MODE PIPESOCK_MODE
4920 #define PERL_MAGIC_UTF8_CACHESIZE 2
4922 #define PERL_UNICODE_STDIN_FLAG 0x0001
4923 #define PERL_UNICODE_STDOUT_FLAG 0x0002
4924 #define PERL_UNICODE_STDERR_FLAG 0x0004
4925 #define PERL_UNICODE_IN_FLAG 0x0008
4926 #define PERL_UNICODE_OUT_FLAG 0x0010
4927 #define PERL_UNICODE_ARGV_FLAG 0x0020
4928 #define PERL_UNICODE_LOCALE_FLAG 0x0040
4929 #define PERL_UNICODE_WIDESYSCALLS_FLAG 0x0080 /* for Sarathy */
4931 #define PERL_UNICODE_STD_FLAG \
4932 (PERL_UNICODE_STDIN_FLAG | \
4933 PERL_UNICODE_STDOUT_FLAG | \
4934 PERL_UNICODE_STDERR_FLAG)
4936 #define PERL_UNICODE_INOUT_FLAG \
4937 (PERL_UNICODE_IN_FLAG | \
4938 PERL_UNICODE_OUT_FLAG)
4940 #define PERL_UNICODE_DEFAULT_FLAGS \
4941 (PERL_UNICODE_STD_FLAG | \
4942 PERL_UNICODE_INOUT_FLAG | \
4943 PERL_UNICODE_LOCALE_FLAG)
4945 #define PERL_UNICODE_ALL_FLAGS 0x00ff
4947 #define PERL_UNICODE_STDIN 'I'
4948 #define PERL_UNICODE_STDOUT 'O'
4949 #define PERL_UNICODE_STDERR 'E'
4950 #define PERL_UNICODE_STD 'S'
4951 #define PERL_UNICODE_IN 'i'
4952 #define PERL_UNICODE_OUT 'o'
4953 #define PERL_UNICODE_INOUT 'D'
4954 #define PERL_UNICODE_ARGV 'A'
4955 #define PERL_UNICODE_LOCALE 'L'
4956 #define PERL_UNICODE_WIDESYSCALLS 'W'
4958 #define PERL_SIGNALS_UNSAFE_FLAG 0x0001
4960 /* From sigaction(2) (FreeBSD man page):
4961 * | Signal routines normally execute with the signal that
4962 * | caused their invocation blocked, but other signals may
4964 * Emulation of this behavior (from within Perl) is enabled
4965 * by defining PERL_BLOCK_SIGNALS.
4967 #define PERL_BLOCK_SIGNALS
4969 #if defined(HAS_SIGPROCMASK) && defined(PERL_BLOCK_SIGNALS)
4970 # define PERL_BLOCKSIG_ADD(set,sig) \
4971 sigset_t set; sigemptyset(&(set)); sigaddset(&(set), sig)
4972 # define PERL_BLOCKSIG_BLOCK(set) \
4973 sigprocmask(SIG_BLOCK, &(set), NULL)
4974 # define PERL_BLOCKSIG_UNBLOCK(set) \
4975 sigprocmask(SIG_UNBLOCK, &(set), NULL)
4976 #endif /* HAS_SIGPROCMASK && PERL_BLOCK_SIGNALS */
4978 /* How about the old style of sigblock()? */
4980 #ifndef PERL_BLOCKSIG_ADD
4981 # define PERL_BLOCKSIG_ADD(set, sig) NOOP
4983 #ifndef PERL_BLOCKSIG_BLOCK
4984 # define PERL_BLOCKSIG_BLOCK(set) NOOP
4986 #ifndef PERL_BLOCKSIG_UNBLOCK
4987 # define PERL_BLOCKSIG_UNBLOCK(set) NOOP
4990 /* Use instead of abs() since abs() forces its argument to be an int,
4991 * but also beware since this evaluates its argument twice, so no x++. */
4992 #define PERL_ABS(x) ((x) < 0 ? -(x) : (x))
4994 /* and finally... */
4995 #define PERL_PATCHLEVEL_H_IMPLICIT
4996 #include "patchlevel.h"
4997 #undef PERL_PATCHLEVEL_H_IMPLICIT
5039 so that Configure picks them up. */
5041 #endif /* Include guard */