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
171 #define STATIC static
172 #define CPERLscope(x) x
173 #define CPERLarg void
176 #define PERL_OBJECT_THIS
177 #define _PERL_OBJECT_THIS
178 #define PERL_OBJECT_THIS_
179 #define CALL_FPTR(fptr) (*fptr)
181 #define CALLRUNOPS CALL_FPTR(PL_runops)
182 #define CALLREGCOMP CALL_FPTR(PL_regcompp)
183 #define CALLREGEXEC CALL_FPTR(PL_regexecp)
184 #define CALLREG_INTUIT_START CALL_FPTR(PL_regint_start)
185 #define CALLREG_INTUIT_STRING CALL_FPTR(PL_regint_string)
186 #define CALLREGFREE CALL_FPTR(PL_regfree)
188 #if defined(SYMBIAN) && defined(__GNUC__)
189 # undef __attribute__
190 # undef __attribute__(_arg_)
191 # define HASATTRIBUTE
195 # if (defined(__GNUC__) && defined(__cplusplus)) || defined(__INTEL_COMPILER)
196 # define PERL_UNUSED_DECL
198 # define PERL_UNUSED_DECL __attribute__((unused))
201 # define PERL_UNUSED_DECL
204 #if defined(SYMBIAN) && defined(__GNUC__)
205 # undef __attribute__
206 # undef __attribute__(_arg_)
207 # define HASATTRIBUTE
211 * for silencing unused variables that are actually used most of the time,
212 * but we cannot quite get rid of, such `ax' in PPCODE+noargs xsubs
214 #define PERL_UNUSED_VAR(var) if (0) var = var
217 #define dNOOP extern int Perl___notused PERL_UNUSED_DECL
224 # define dTHXa(a) dNOOP
236 /* these are only defined for compatibility; should not be used internally */
237 #if !defined(pTHXo) && !defined(PERL_CORE)
239 # define pTHXo_ pTHX_
241 # define aTHXo_ aTHX_
243 # define dTHXoa(x) dTHXa(x)
247 # define pTHXx register PerlInterpreter *my_perl
248 # define pTHXx_ pTHXx,
249 # define aTHXx my_perl
250 # define aTHXx_ aTHXx,
254 /* Under PERL_IMPLICIT_SYS (used in Windows for fork emulation)
255 * PerlIO_foo() expands to PL_StdIO->pFOO(PL_StdIO, ...).
256 * dTHXs is therefore needed for all functions using PerlIO_foo(). */
257 #ifdef PERL_IMPLICIT_SYS
258 # ifdef PERL_GLOBAL_STRUCT_PRIVATE
259 # define dTHXs dVAR; dTHX
264 # ifdef PERL_GLOBAL_STRUCT_PRIVATE
271 #undef START_EXTERN_C
275 # define START_EXTERN_C extern "C" {
276 # define END_EXTERN_C }
277 # define EXTERN_C extern "C"
279 # define START_EXTERN_C
280 # define END_EXTERN_C
281 # define EXTERN_C extern
284 /* Some platforms require marking function declarations
285 * for them to be exportable. Used in perlio.h, proto.h
286 * is handled either by the makedef.pl or by defining the
287 * PERL_CALLCONV to be something special. See also the
288 * definition of XS() in XSUB.h. */
289 #ifndef PERL_EXPORT_C
290 # define PERL_EXPORT_C extern
292 #ifndef PERL_XS_EXPORT_C
293 # define PERL_XS_EXPORT_C
296 #ifdef OP_IN_REGISTER
298 # define stringify_immed(s) #s
299 # define stringify(s) stringify_immed(s)
300 register struct op *Perl_op asm(stringify(OP_IN_REGISTER));
304 #if defined(__STRICT_ANSI__) && defined(PERL_GCC_PEDANTIC)
305 # if !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN)
306 # define PERL_GCC_BRACE_GROUPS_FORBIDDEN
311 * STMT_START { statements; } STMT_END;
312 * can be used as a single statement, as in
313 * if (x) STMT_START { ... } STMT_END; else ...
315 * Trying to select a version that gives no warnings...
317 #if !(defined(STMT_START) && defined(STMT_END))
318 # if defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN) && !defined(__cplusplus)
319 # define STMT_START (void)( /* gcc supports ``({ STATEMENTS; })'' */
322 /* Now which other defined()s do we need here ??? */
323 # if (VOIDFLAGS) && (defined(sun) || defined(__sun__)) && !defined(__GNUC__)
324 # define STMT_START if (1)
325 # define STMT_END else (void)0
327 # define STMT_START do
328 # define STMT_END while (0)
333 #define WITH_THX(s) STMT_START { dTHX; s; } STMT_END
334 #define WITH_THR(s) WITH_THX(s)
337 * SOFT_CAST can be used for args to prototyped functions to retain some
338 * type checking; it only casts if the compiler does not know prototypes.
340 #if defined(CAN_PROTOTYPE) && defined(DEBUGGING_COMPILE)
341 #define SOFT_CAST(type)
343 #define SOFT_CAST(type) (type)
346 #ifndef BYTEORDER /* Should never happen -- byteorder is in config.h */
347 # define BYTEORDER 0x1234
350 /* Overall memory policy? */
355 #if 'A' == 65 && 'I' == 73 && 'J' == 74 && 'Z' == 90
362 * The following contortions are brought to you on behalf of all the
363 * standards, semi-standards, de facto standards, not-so-de-facto standards
364 * of the world, as well as all the other botches anyone ever thought of.
365 * The basic theory is that if we work hard enough here, the rest of the
366 * code can be a lot prettier. Well, so much for theory. Sorry, Henry...
369 /* define this once if either system, instead of cluttering up the src */
370 #if defined(MSDOS) || defined(atarist) || defined(WIN32) || defined(NETWARE)
374 #if defined(__STDC__) || defined(vax11c) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) || defined( EPOC) || defined(NETWARE) || defined(SYMBIAN)
375 # define STANDARD_C 1
378 #if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(__EMX__) || defined(__DGUX) || defined( EPOC) || defined(__QNX__) || defined(NETWARE) || defined(PERL_MICRO)
379 # define DONT_DECLARE_STD 1
382 #if defined(HASVOLATILE) || defined(STANDARD_C)
384 # define VOL /* to temporarily suppress warnings */
386 # define VOL volatile
392 #define TAINT (PL_tainted = TRUE)
393 #define TAINT_NOT (PL_tainted = FALSE)
394 #define TAINT_IF(c) if (c) { PL_tainted = TRUE; }
395 #define TAINT_ENV() if (PL_tainting) { taint_env(); }
396 #define TAINT_PROPER(s) if (PL_tainting) { taint_proper(Nullch, s); }
398 /* XXX All process group stuff is handled in pp_sys.c. Should these
399 defines move there? If so, I could simplify this a lot. --AD 9/96.
401 /* Process group stuff changed from traditional BSD to POSIX.
402 perlfunc.pod documents the traditional BSD-style syntax, so we'll
403 try to preserve that, if possible.
406 # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp))
408 # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP)
409 # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp))
411 # ifdef HAS_SETPGRP2 /* DG/UX */
412 # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp))
416 #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP)
417 # define HAS_SETPGRP /* Well, effectively it does . . . */
420 /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes
421 our life easier :-) so we'll try it.
424 # define BSD_GETPGRP(pid) getpgid((pid))
426 # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP)
427 # define BSD_GETPGRP(pid) getpgrp((pid))
429 # ifdef HAS_GETPGRP2 /* DG/UX */
430 # define BSD_GETPGRP(pid) getpgrp2((pid))
434 #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP)
435 # define HAS_GETPGRP /* Well, effectively it does . . . */
438 /* These are not exact synonyms, since setpgrp() and getpgrp() may
439 have different behaviors, but perl.h used to define USE_BSDPGRP
440 (prior to 5.003_05) so some extension might depend on it.
442 #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP)
448 /* HP-UX 10.X CMA (Common Multithreaded Architecure) insists that
449 pthread.h must be included before all other header files.
451 #if defined(USE_ITHREADS) && defined(PTHREAD_H_FIRST) && defined(I_PTHREAD)
452 # include <pthread.h>
455 #ifndef _TYPES_ /* If types.h defines this it's easy. */
456 # ifndef major /* Does everyone's types.h define this? */
457 # include <sys/types.h>
471 # include <varargs.h>
475 #ifdef USE_NEXT_CTYPE
477 #if NX_CURRENT_COMPILER_RELEASE >= 500
478 # include <bsd/ctypes.h>
480 # if NX_CURRENT_COMPILER_RELEASE >= 400
481 # include <objc/NXCType.h>
482 # else /* NX_CURRENT_COMPILER_RELEASE < 400 */
483 # include <appkit/NXCType.h>
484 # endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */
485 #endif /* NX_CURRENT_COMPILER_RELEASE >= 500 */
487 #else /* !USE_NEXT_CTYPE */
489 #endif /* USE_NEXT_CTYPE */
491 #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */
503 #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE)
505 # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \
506 && defined(HAS_STRXFRM)
507 # define USE_LOCALE_COLLATE
509 # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE)
510 # define USE_LOCALE_CTYPE
512 # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC)
513 # define USE_LOCALE_NUMERIC
515 #endif /* !NO_LOCALE && HAS_SETLOCALE */
520 # ifdef PARAM_NEEDS_TYPES
521 # include <sys/types.h>
523 # include <sys/param.h>
526 /* Use all the "standard" definitions? */
527 #if defined(STANDARD_C) && defined(I_STDLIB)
531 /* If this causes problems, set i_unistd=undef in the hint file. */
537 # undef _SC_ARG_MAX /* Symbian has _SC_ARG_MAX but no sysconf() */
540 #if defined(HAS_SYSCALL) && !defined(HAS_SYSCALL_PROTO) && !defined(PERL_MICRO)
541 int syscall(int, ...);
544 #if defined(HAS_USLEEP) && !defined(HAS_USLEEP_PROTO) && !defined(PERL_MICRO)
545 int usleep(unsigned int);
548 #ifdef PERL_MICRO /* Last chance to export Perl_my_swap */
554 /* macros for correct constant construction */
556 # define U16_CONST(x) ((U16)x##U)
558 # define U16_CONST(x) ((U16)x##UL)
562 # define U32_CONST(x) ((U32)x##U)
564 # define U32_CONST(x) ((U32)x##UL)
569 # define U64_CONST(x) ((U64)x##U)
571 # define U64_CONST(x) ((U64)x##UL)
572 # elif QUADKIND == QUAD_IS_LONG_LONG
573 # define U64_CONST(x) ((U64)x##ULL)
574 # else /* best guess we can make */
575 # define U64_CONST(x) ((U64)x##UL)
579 /* byte-swapping functions for big-/little-endian conversion */
580 # define _swab_16_(x) ((U16)( \
581 (((U16)(x) & U16_CONST(0x00ff)) << 8) | \
582 (((U16)(x) & U16_CONST(0xff00)) >> 8) ))
584 # define _swab_32_(x) ((U32)( \
585 (((U32)(x) & U32_CONST(0x000000ff)) << 24) | \
586 (((U32)(x) & U32_CONST(0x0000ff00)) << 8) | \
587 (((U32)(x) & U32_CONST(0x00ff0000)) >> 8) | \
588 (((U32)(x) & U32_CONST(0xff000000)) >> 24) ))
591 # define _swab_64_(x) ((U64)( \
592 (((U64)(x) & U64_CONST(0x00000000000000ff)) << 56) | \
593 (((U64)(x) & U64_CONST(0x000000000000ff00)) << 40) | \
594 (((U64)(x) & U64_CONST(0x0000000000ff0000)) << 24) | \
595 (((U64)(x) & U64_CONST(0x00000000ff000000)) << 8) | \
596 (((U64)(x) & U64_CONST(0x000000ff00000000)) >> 8) | \
597 (((U64)(x) & U64_CONST(0x0000ff0000000000)) >> 24) | \
598 (((U64)(x) & U64_CONST(0x00ff000000000000)) >> 40) | \
599 (((U64)(x) & U64_CONST(0xff00000000000000)) >> 56) ))
602 /*----------------------------------------------------------------------------*/
603 # if BYTEORDER == 0x1234 || BYTEORDER == 0x12345678 /* little-endian */
604 /*----------------------------------------------------------------------------*/
605 # define my_htole16(x) (x)
606 # define my_letoh16(x) (x)
607 # define my_htole32(x) (x)
608 # define my_letoh32(x) (x)
609 # define my_htobe16(x) _swab_16_(x)
610 # define my_betoh16(x) _swab_16_(x)
611 # define my_htobe32(x) _swab_32_(x)
612 # define my_betoh32(x) _swab_32_(x)
614 # define my_htole64(x) (x)
615 # define my_letoh64(x) (x)
616 # define my_htobe64(x) _swab_64_(x)
617 # define my_betoh64(x) _swab_64_(x)
619 # define my_htoles(x) (x)
620 # define my_letohs(x) (x)
621 # define my_htolei(x) (x)
622 # define my_letohi(x) (x)
623 # define my_htolel(x) (x)
624 # define my_letohl(x) (x)
626 # define my_htobes(x) (x)
627 # define my_betohs(x) (x)
628 # elif SHORTSIZE == 2
629 # define my_htobes(x) _swab_16_(x)
630 # define my_betohs(x) _swab_16_(x)
631 # elif SHORTSIZE == 4
632 # define my_htobes(x) _swab_32_(x)
633 # define my_betohs(x) _swab_32_(x)
634 # elif SHORTSIZE == 8
635 # define my_htobes(x) _swab_64_(x)
636 # define my_betohs(x) _swab_64_(x)
638 # define PERL_NEED_MY_HTOBES
639 # define PERL_NEED_MY_BETOHS
642 # define my_htobei(x) (x)
643 # define my_betohi(x) (x)
645 # define my_htobei(x) _swab_16_(x)
646 # define my_betohi(x) _swab_16_(x)
648 # define my_htobei(x) _swab_32_(x)
649 # define my_betohi(x) _swab_32_(x)
651 # define my_htobei(x) _swab_64_(x)
652 # define my_betohi(x) _swab_64_(x)
654 # define PERL_NEED_MY_HTOBEI
655 # define PERL_NEED_MY_BETOHI
658 # define my_htobel(x) (x)
659 # define my_betohl(x) (x)
661 # define my_htobel(x) _swab_16_(x)
662 # define my_betohl(x) _swab_16_(x)
664 # define my_htobel(x) _swab_32_(x)
665 # define my_betohl(x) _swab_32_(x)
667 # define my_htobel(x) _swab_64_(x)
668 # define my_betohl(x) _swab_64_(x)
670 # define PERL_NEED_MY_HTOBEL
671 # define PERL_NEED_MY_BETOHL
673 # define my_htolen(p,n) NOOP
674 # define my_letohn(p,n) NOOP
675 # define my_htoben(p,n) my_swabn(p,n)
676 # define my_betohn(p,n) my_swabn(p,n)
677 /*----------------------------------------------------------------------------*/
678 # elif BYTEORDER == 0x4321 || BYTEORDER == 0x87654321 /* big-endian */
679 /*----------------------------------------------------------------------------*/
680 # define my_htobe16(x) (x)
681 # define my_betoh16(x) (x)
682 # define my_htobe32(x) (x)
683 # define my_betoh32(x) (x)
684 # define my_htole16(x) _swab_16_(x)
685 # define my_letoh16(x) _swab_16_(x)
686 # define my_htole32(x) _swab_32_(x)
687 # define my_letoh32(x) _swab_32_(x)
689 # define my_htobe64(x) (x)
690 # define my_betoh64(x) (x)
691 # define my_htole64(x) _swab_64_(x)
692 # define my_letoh64(x) _swab_64_(x)
694 # define my_htobes(x) (x)
695 # define my_betohs(x) (x)
696 # define my_htobei(x) (x)
697 # define my_betohi(x) (x)
698 # define my_htobel(x) (x)
699 # define my_betohl(x) (x)
701 # define my_htoles(x) (x)
702 # define my_letohs(x) (x)
703 # elif SHORTSIZE == 2
704 # define my_htoles(x) _swab_16_(x)
705 # define my_letohs(x) _swab_16_(x)
706 # elif SHORTSIZE == 4
707 # define my_htoles(x) _swab_32_(x)
708 # define my_letohs(x) _swab_32_(x)
709 # elif SHORTSIZE == 8
710 # define my_htoles(x) _swab_64_(x)
711 # define my_letohs(x) _swab_64_(x)
713 # define PERL_NEED_MY_HTOLES
714 # define PERL_NEED_MY_LETOHS
717 # define my_htolei(x) (x)
718 # define my_letohi(x) (x)
720 # define my_htolei(x) _swab_16_(x)
721 # define my_letohi(x) _swab_16_(x)
723 # define my_htolei(x) _swab_32_(x)
724 # define my_letohi(x) _swab_32_(x)
726 # define my_htolei(x) _swab_64_(x)
727 # define my_letohi(x) _swab_64_(x)
729 # define PERL_NEED_MY_HTOLEI
730 # define PERL_NEED_MY_LETOHI
733 # define my_htolel(x) (x)
734 # define my_letohl(x) (x)
736 # define my_htolel(x) _swab_16_(x)
737 # define my_letohl(x) _swab_16_(x)
739 # define my_htolel(x) _swab_32_(x)
740 # define my_letohl(x) _swab_32_(x)
742 # define my_htolel(x) _swab_64_(x)
743 # define my_letohl(x) _swab_64_(x)
745 # define PERL_NEED_MY_HTOLEL
746 # define PERL_NEED_MY_LETOHL
748 # define my_htolen(p,n) my_swabn(p,n)
749 # define my_letohn(p,n) my_swabn(p,n)
750 # define my_htoben(p,n) NOOP
751 # define my_betohn(p,n) NOOP
752 /*----------------------------------------------------------------------------*/
753 # else /* all other byte-orders */
754 /*----------------------------------------------------------------------------*/
755 # define PERL_NEED_MY_HTOLE16
756 # define PERL_NEED_MY_LETOH16
757 # define PERL_NEED_MY_HTOBE16
758 # define PERL_NEED_MY_BETOH16
759 # define PERL_NEED_MY_HTOLE32
760 # define PERL_NEED_MY_LETOH32
761 # define PERL_NEED_MY_HTOBE32
762 # define PERL_NEED_MY_BETOH32
764 # define PERL_NEED_MY_HTOLE64
765 # define PERL_NEED_MY_LETOH64
766 # define PERL_NEED_MY_HTOBE64
767 # define PERL_NEED_MY_BETOH64
769 # define PERL_NEED_MY_HTOLES
770 # define PERL_NEED_MY_LETOHS
771 # define PERL_NEED_MY_HTOBES
772 # define PERL_NEED_MY_BETOHS
773 # define PERL_NEED_MY_HTOLEI
774 # define PERL_NEED_MY_LETOHI
775 # define PERL_NEED_MY_HTOBEI
776 # define PERL_NEED_MY_BETOHI
777 # define PERL_NEED_MY_HTOLEL
778 # define PERL_NEED_MY_LETOHL
779 # define PERL_NEED_MY_HTOBEL
780 # define PERL_NEED_MY_BETOHL
781 /*----------------------------------------------------------------------------*/
782 # endif /* end of byte-order macros */
783 /*----------------------------------------------------------------------------*/
785 #endif /* PERL_CORE */
787 /* Cannot include embed.h here on Win32 as win32.h has not
788 yet been included and defines some config variables e.g. HAVE_INTERP_INTERN
790 #if !defined(PERL_FOR_X2P) && !(defined(WIN32)||defined(VMS))
794 #define MEM_SIZE Size_t
796 #if defined(STANDARD_C) && defined(I_STDDEF)
798 # define STRUCT_OFFSET(s,m) offsetof(s,m)
800 # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m))
804 # if defined(I_STRING) || defined(__cplusplus)
807 # include <strings.h>
811 /* This comes after <stdlib.h> so we don't try to change the standard
812 * library prototypes; we'll use our own in proto.h instead. */
815 # ifdef PERL_POLLUTE_MALLOC
816 # ifndef PERL_EXTMALLOC_DEF
817 # define Perl_malloc malloc
818 # define Perl_calloc calloc
819 # define Perl_realloc realloc
820 # define Perl_mfree free
823 # define EMBEDMYMALLOC /* for compatibility */
826 # define safemalloc Perl_malloc
827 # define safecalloc Perl_calloc
828 # define saferealloc Perl_realloc
829 # define safefree Perl_mfree
830 # define CHECK_MALLOC_TOO_LATE_FOR_(code) STMT_START { \
831 if (!PL_tainting && MallocCfg_ptr[MallocCfg_cfg_env_read]) \
834 # define CHECK_MALLOC_TOO_LATE_FOR(ch) \
835 CHECK_MALLOC_TOO_LATE_FOR_(MALLOC_TOO_LATE_FOR(ch))
836 # define panic_write2(s) write(2, s, strlen(s))
837 # define CHECK_MALLOC_TAINT(newval) \
838 CHECK_MALLOC_TOO_LATE_FOR_( \
840 panic_write2("panic: tainting with $ENV{PERL_MALLOC_OPT}\n");\
842 # define MALLOC_CHECK_TAINT(argc,argv,env) STMT_START { \
843 if (doing_taint(argc,argv,env)) { \
844 MallocCfg_ptr[MallocCfg_skip_cfg_env] = 1; \
847 # define safemalloc safesysmalloc
848 # define safecalloc safesyscalloc
849 # define saferealloc safesysrealloc
850 # define safefree safesysfree
851 # define CHECK_MALLOC_TOO_LATE_FOR(ch) ((void)0)
852 # define CHECK_MALLOC_TAINT(newval) ((void)0)
853 # define MALLOC_CHECK_TAINT(argc,argv,env)
854 #endif /* MYMALLOC */
856 #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)
857 #define TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, "")
858 #define MALLOC_TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, " with $ENV{PERL_MALLOC_OPT}")
859 #define MALLOC_CHECK_TAINT2(argc,argv) MALLOC_CHECK_TAINT(argc,argv,NULL)
861 #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
863 #define strrchr rindex
871 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
873 extern char * memcpy (char*, char*, int);
879 # define memcpy(d,s,l) bcopy(s,d,l)
881 # define memcpy(d,s,l) my_bcopy(s,d,l)
884 #endif /* HAS_MEMCPY */
887 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
889 extern char *memset (char*, int, int);
894 # define memset(d,c,l) my_memset(d,c,l)
895 #endif /* HAS_MEMSET */
897 #if !defined(HAS_MEMMOVE) && !defined(memmove)
898 # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY)
899 # define memmove(d,s,l) bcopy(s,d,l)
901 # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY)
902 # define memmove(d,s,l) memcpy(d,s,l)
904 # define memmove(d,s,l) my_bcopy(s,d,l)
909 #if defined(mips) && defined(ultrix) && !defined(__STDC__)
913 #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP)
914 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
916 extern int memcmp (char*, char*, int);
920 # pragma function(memcmp)
924 # define memcmp my_memcmp
926 #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */
930 # define memzero(d,l) memset(d,0,l)
933 # define memzero(d,l) bzero(d,l)
935 # define memzero(d,l) my_bzero(d,l)
943 # define memchr(s,c,n) ninstr((char*)(s), ((char*)(s)) + n, &(c), &(c) + 1)
950 # define bcmp(s1,s2,l) memcmp(s1,s2,l)
952 #endif /* !HAS_BCMP */
955 # include <netinet/in.h>
959 # include <arpa/inet.h>
962 #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO)
963 /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND
964 * (the neo-BSD seem to do this). */
969 # include <sys/stat.h>
972 /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives
973 like UTekV) are broken, sometimes giving false positives. Undefine
974 them here and let the code below set them to proper values.
976 The ghs macro stands for GreenHills Software C-1.8.5 which
977 is the C compiler for sysV88 and the various derivatives.
978 This header file bug is corrected in gcc-2.5.8 and later versions.
979 --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */
981 #if defined(uts) || (defined(m88k) && defined(ghs))
995 # ifdef I_SYS_TIME_KERNEL
998 # include <sys/time.h>
999 # ifdef I_SYS_TIME_KERNEL
1004 #if defined(HAS_TIMES) && defined(I_SYS_TIMES)
1005 # include <sys/times.h>
1008 #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
1009 # undef HAS_STRERROR
1014 #if defined(WIN32) && defined(PERL_IMPLICIT_SYS)
1015 # define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */
1018 /* In Tru64 use the 4.4BSD struct msghdr, not the 4.3 one.
1019 * This is important for using IPv6.
1020 * For OSF/1 3.2, however, defining _SOCKADDR_LEN would be
1021 * a bad idea since it breaks send() and recv(). */
1022 #if defined(__osf__) && defined(__alpha) && !defined(_SOCKADDR_LEN) && !defined(DEC_OSF1_3_X)
1023 # define _SOCKADDR_LEN
1026 #if defined(HAS_SOCKET) && !defined(VMS) && !defined(WIN32) /* VMS/WIN32 handle sockets via vmsish.h/win32.h */
1027 # include <sys/socket.h>
1028 # if defined(USE_SOCKS) && defined(I_SOCKS)
1029 # if !defined(INCLUDE_PROTOTYPES)
1030 # define INCLUDE_PROTOTYPES /* for <socks.h> */
1031 # define PERL_SOCKS_NEED_PROTOTYPES
1034 # ifdef PERL_SOCKS_NEED_PROTOTYPES /* keep cpp space clean */
1035 # undef INCLUDE_PROTOTYPES
1036 # undef PERL_SOCKS_NEED_PROTOTYPES
1047 # include <net/errno.h>
1052 /* sockatmark() is so new (2001) that many places might have it hidden
1053 * behind some -D_BLAH_BLAH_SOURCE guard. The __THROW magic is required
1054 * e.g. in Gentoo, see http://bugs.gentoo.org/show_bug.cgi?id=12605 */
1055 #if defined(HAS_SOCKATMARK) && !defined(HAS_SOCKATMARK_PROTO)
1056 # if defined(__THROW) && defined(__GLIBC__)
1057 int sockatmark(int) __THROW;
1059 int sockatmark(int);
1064 # undef SETERRNO /* SOCKS might have defined this */
1068 # define SETERRNO(errcode,vmserrcode) \
1070 set_errno(errcode); \
1071 set_vaxc_errno(vmserrcode); \
1073 # define LIB_INVARG LIB$_INVARG
1074 # define RMS_DIR RMS$_DIR
1075 # define RMS_FAC RMS$_FAC
1076 # define RMS_FEX RMS$_FEX
1077 # define RMS_FNF RMS$_FNF
1078 # define RMS_IFI RMS$_IFI
1079 # define RMS_ISI RMS$_ISI
1080 # define RMS_PRV RMS$_PRV
1081 # define SS_ACCVIO SS$_ACCVIO
1082 # define SS_DEVOFFLINE SS$_DEVOFFLINE
1083 # define SS_IVCHAN SS$_IVCHAN
1084 # define SS_NORMAL SS$_NORMAL
1086 # define SETERRNO(errcode,vmserrcode) (errno = (errcode))
1087 # define LIB_INVARG 0
1095 # define SS_ACCVIO 0
1096 # define SS_DEVOFFLINE 0
1097 # define SS_IVCHAN 0
1098 # define SS_NORMAL 0
1101 #define ERRSV GvSV(PL_errgv)
1102 #define DEFSV GvSV(PL_defgv)
1103 #define SAVE_DEFSV SAVESPTR(GvSV(PL_defgv))
1105 #define ERRHV GvHV(PL_errgv) /* XXX unused, here for compatibility */
1108 extern int errno; /* ANSI allows errno to be an lvalue expr.
1109 * For example in multithreaded environments
1110 * something like this might happen:
1111 * extern int *_errno(void);
1112 * #define errno (*_errno()) */
1117 char *strerror (int,...);
1119 #ifndef DONT_DECLARE_STD
1120 char *strerror (int);
1124 # define Strerror strerror
1127 # ifdef HAS_SYS_ERRLIST
1128 extern int sys_nerr;
1129 extern char *sys_errlist[];
1131 # define Strerror(e) \
1132 ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e])
1139 # include <sys/ioctl.h>
1143 #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000)
1144 # ifdef HAS_SOCKETPAIR
1145 # undef HAS_SOCKETPAIR
1152 #ifndef HAS_SOCKETPAIR
1154 # define socketpair Perl_my_socketpair
1159 # define htoni htons
1160 # define ntohi ntohs
1162 # define htoni htonl
1163 # define ntohi ntohl
1166 /* Configure already sets Direntry_t */
1167 #if defined(I_DIRENT)
1168 # include <dirent.h>
1169 /* NeXT needs dirent + sys/dir.h */
1170 # if defined(I_SYS_DIR) && (defined(NeXT) || defined(__NeXT__))
1171 # include <sys/dir.h>
1175 # include <sys/ndir.h>
1179 # include <ndir.h> /* may be wrong in the future */
1181 # include <sys/dir.h>
1194 /* work around botch in SunOS 4.0.1 and 4.0.2 */
1196 # define fputs(sv,fp) fprintf(fp,"%s",sv)
1201 * The following gobbledygook brought to you on behalf of __STDC__.
1202 * (I could just use #ifndef __STDC__, but this is more bulletproof
1203 * in the face of half-implementations.)
1206 #if defined(I_SYSMODE) && !defined(PERL_MICRO)
1207 #include <sys/mode.h>
1212 # define S_IFMT _S_IFMT
1214 # define S_IFMT 0170000
1219 # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
1223 # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
1228 # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
1230 # define S_ISBLK(m) (0)
1235 # define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
1240 # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
1242 # define S_ISFIFO(m) (0)
1248 # define S_ISLNK(m) _S_ISLNK(m)
1251 # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
1254 # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
1256 # define S_ISLNK(m) (0)
1264 # define S_ISSOCK(m) _S_ISSOCK(m)
1267 # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
1270 # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
1272 # define S_ISSOCK(m) (0)
1280 # define S_IRUSR S_IREAD
1281 # define S_IWUSR S_IWRITE
1282 # define S_IXUSR S_IEXEC
1284 # define S_IRUSR 0400
1285 # define S_IWUSR 0200
1286 # define S_IXUSR 0100
1292 # define S_IRGRP (S_IRUSR>>3)
1293 # define S_IWGRP (S_IWUSR>>3)
1294 # define S_IXGRP (S_IXUSR>>3)
1296 # define S_IRGRP 0040
1297 # define S_IWGRP 0020
1298 # define S_IXGRP 0010
1304 # define S_IROTH (S_IRUSR>>6)
1305 # define S_IWOTH (S_IWUSR>>6)
1306 # define S_IXOTH (S_IXUSR>>6)
1308 # define S_IROTH 0040
1309 # define S_IWOTH 0020
1310 # define S_IXOTH 0010
1315 # define S_ISUID 04000
1319 # define S_ISGID 02000
1323 # define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR)
1327 # define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP)
1331 # define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH)
1334 /* BeOS 5.0 seems to define S_IREAD and S_IWRITE in <posix/fcntl.h>
1335 * which would get included through <sys/file.h >, but that is 3000
1336 * lines in the future. --jhi */
1338 #if !defined(S_IREAD) && !defined(__BEOS__)
1339 # define S_IREAD S_IRUSR
1342 #if !defined(S_IWRITE) && !defined(__BEOS__)
1343 # define S_IWRITE S_IWUSR
1347 # define S_IEXEC S_IXUSR
1354 #if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
1355 # define SLOPPYDIVIDE
1362 #ifdef SPRINTF_E_BUG
1363 # define sprintf UTS_sprintf_wrap
1366 /* Configure gets this right but the UTS compiler gets it wrong.
1367 -- Hal Morris <hom00@utsglobal.com> */
1370 # define UVTYPE unsigned
1374 The IV type is supposed to be long enough to hold any integral
1376 --Andy Dougherty August 1996
1382 #if defined(USE_64_BIT_INT) && defined(HAS_QUAD)
1383 # if QUADKIND == QUAD_IS_INT64_T && defined(INT64_MAX)
1384 # define IV_MAX INT64_MAX
1385 # define IV_MIN INT64_MIN
1386 # define UV_MAX UINT64_MAX
1388 # define UINT64_MIN 0
1390 # define UV_MIN UINT64_MIN
1392 # define IV_MAX PERL_QUAD_MAX
1393 # define IV_MIN PERL_QUAD_MIN
1394 # define UV_MAX PERL_UQUAD_MAX
1395 # define UV_MIN PERL_UQUAD_MIN
1400 # if defined(INT32_MAX) && IVSIZE == 4
1401 # define IV_MAX INT32_MAX
1402 # define IV_MIN INT32_MIN
1403 # ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */
1404 # define UV_MAX UINT32_MAX
1406 # define UV_MAX 4294967295U
1409 # define UINT32_MIN 0
1411 # define UV_MIN UINT32_MIN
1413 # define IV_MAX PERL_LONG_MAX
1414 # define IV_MIN PERL_LONG_MIN
1415 # define UV_MAX PERL_ULONG_MAX
1416 # define UV_MIN PERL_ULONG_MIN
1432 # undef PERL_NEED_MY_HTOLE64
1433 # undef PERL_NEED_MY_LETOH64
1434 # undef PERL_NEED_MY_HTOBE64
1435 # undef PERL_NEED_MY_BETOH64
1438 #if defined(uts) || defined(UTS)
1440 # define UV_MAX (4294967295u)
1443 #define IV_DIG (BIT_DIGITS(IVSIZE * 8))
1444 #define UV_DIG (BIT_DIGITS(UVSIZE * 8))
1446 #ifndef NO_PERL_PRESERVE_IVUV
1447 #define PERL_PRESERVE_IVUV /* We like our integers to stay integers. */
1451 * The macros INT2PTR and NUM2PTR are (despite their names)
1452 * bi-directional: they will convert int/float to or from pointers.
1453 * However the conversion to int/float are named explicitly:
1454 * PTR2IV, PTR2UV, PTR2NV.
1456 * For int conversions we do not need two casts if pointers are
1457 * the same size as IV and UV. Otherwise we need an explicit
1458 * cast (PTRV) to avoid compiler warnings.
1460 #if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE)
1462 # define INT2PTR(any,d) (any)(d)
1464 # if PTRSIZE == LONGSIZE
1465 # define PTRV unsigned long
1467 # define PTRV unsigned
1469 # define INT2PTR(any,d) (any)(PTRV)(d)
1471 #define NUM2PTR(any,d) (any)(PTRV)(d)
1472 #define PTR2IV(p) INT2PTR(IV,p)
1473 #define PTR2UV(p) INT2PTR(UV,p)
1474 #define PTR2NV(p) NUM2PTR(NV,p)
1475 #if PTRSIZE == LONGSIZE
1476 # define PTR2ul(p) (unsigned long)(p)
1478 # define PTR2ul(p) INT2PTR(unsigned long,p)
1481 #ifdef USE_LONG_DOUBLE
1482 # if defined(HAS_LONG_DOUBLE) && LONG_DOUBLESIZE == DOUBLESIZE
1483 # define LONG_DOUBLE_EQUALS_DOUBLE
1485 # if !(defined(HAS_LONG_DOUBLE) && (LONG_DOUBLESIZE > DOUBLESIZE))
1486 # undef USE_LONG_DOUBLE /* Ouch! */
1491 /* Use an overridden DBL_DIG */
1495 # define DBL_DIG OVR_DBL_DIG
1497 /* The following is all to get DBL_DIG, in order to pick a nice
1498 default value for printing floating point numbers in Gconvert
1499 (see config.h). (It also has other uses, such as figuring out if
1500 a given precision of printing can be done with a double instead of
1501 a long double - Allen).
1510 #define DBL_DIG 15 /* A guess that works lots of places */
1517 #define DBL_DIG 15 /* A guess that works lots of places */
1521 /* Use an overridden LDBL_DIG */
1525 # define LDBL_DIG OVR_LDBL_DIG
1527 /* The following is all to get LDBL_DIG, in order to pick a nice
1528 default value for printing floating point numbers in Gconvert.
1532 # include <limits.h>
1537 # ifndef HAS_LDBL_DIG
1538 # if LONG_DOUBLESIZE == 10
1539 # define LDBL_DIG 18 /* assume IEEE */
1541 # if LONG_DOUBLESIZE == 12
1542 # define LDBL_DIG 18 /* gcc? */
1544 # if LONG_DOUBLESIZE == 16
1545 # define LDBL_DIG 33 /* assume IEEE */
1547 # if LONG_DOUBLESIZE == DOUBLESIZE
1548 # define LDBL_DIG DBL_DIG /* bummer */
1557 * This is for making sure we have a good DBL_MAX value, if possible,
1558 * either for usage as NV_MAX or for usage in figuring out if we can
1559 * fit a given long double into a double, if bug-fixing makes it
1560 * necessary to do so. - Allen <allens@cpan.org>
1564 # include <limits.h>
1568 # if !(defined(DBL_MIN) && defined(DBL_MAX) && defined(I_LIMITS))
1569 # include <values.h>
1570 # if defined(MAXDOUBLE) && !defined(DBL_MAX)
1571 # define DBL_MAX MAXDOUBLE
1573 # if defined(MINDOUBLE) && !defined(DBL_MIN)
1574 # define DBL_MIN MINDOUBLE
1577 #endif /* defined(I_VALUES) */
1582 # include <ieeefp.h>
1585 #ifdef USE_LONG_DOUBLE
1587 # include <sunmath.h>
1589 # define NV_DIG LDBL_DIG
1590 # ifdef LDBL_MANT_DIG
1591 # define NV_MANT_DIG LDBL_MANT_DIG
1594 # define NV_MIN LDBL_MIN
1597 # define NV_MAX LDBL_MAX
1599 # ifdef LDBL_MIN_10_EXP
1600 # define NV_MIN_10_EXP LDBL_MIN_10_EXP
1602 # ifdef LDBL_MAX_10_EXP
1603 # define NV_MAX_10_EXP LDBL_MAX_10_EXP
1605 # ifdef LDBL_EPSILON
1606 # define NV_EPSILON LDBL_EPSILON
1609 # define NV_MAX LDBL_MAX
1610 /* Having LDBL_MAX doesn't necessarily mean that we have LDBL_MIN... -Allen */
1613 # define NV_MAX HUGE_VALL
1616 # define NV_MAX ((NV)HUGE_VAL)
1621 # define Perl_cos cosl
1622 # define Perl_sin sinl
1623 # define Perl_sqrt sqrtl
1624 # define Perl_exp expl
1625 # define Perl_log logl
1626 # define Perl_atan2 atan2l
1627 # define Perl_pow powl
1628 # define Perl_floor floorl
1629 # define Perl_ceil ceill
1630 # define Perl_fmod fmodl
1632 /* e.g. libsunmath doesn't have modfl and frexpl as of mid-March 2000 */
1634 # define Perl_modf(x,y) modfl(x,y)
1635 /* eg glibc 2.2 series seems to provide modfl on ppc and arm, but has no
1636 prototype in <math.h> */
1637 # ifndef HAS_MODFL_PROTO
1638 EXTERN_C long double modfl(long double, long double *);
1641 # if defined(HAS_AINTL) && defined(HAS_COPYSIGNL)
1642 extern long double Perl_my_modfl(long double x, long double *ip);
1643 # define Perl_modf(x,y) Perl_my_modfl(x,y)
1647 # define Perl_frexp(x,y) frexpl(x,y)
1649 # if defined(HAS_ILOGBL) && defined(HAS_SCALBNL)
1650 extern long double Perl_my_frexpl(long double x, int *e);
1651 # define Perl_frexp(x,y) Perl_my_frexpl(x,y)
1656 # define Perl_isnan(x) isnanl(x)
1661 # define Perl_isinf(x) !(finitel(x)||Perl_isnan(x))
1665 # define NV_DIG DBL_DIG
1666 # ifdef DBL_MANT_DIG
1667 # define NV_MANT_DIG DBL_MANT_DIG
1670 # define NV_MIN DBL_MIN
1673 # define NV_MAX DBL_MAX
1675 # ifdef DBL_MIN_10_EXP
1676 # define NV_MIN_10_EXP DBL_MIN_10_EXP
1678 # ifdef DBL_MAX_10_EXP
1679 # define NV_MAX_10_EXP DBL_MAX_10_EXP
1682 # define NV_EPSILON DBL_EPSILON
1684 # ifdef DBL_MAX /* XXX Does DBL_MAX imply having DBL_MIN? */
1685 # define NV_MAX DBL_MAX
1686 # define NV_MIN DBL_MIN
1689 # define NV_MAX HUGE_VAL
1692 # define Perl_cos cos
1693 # define Perl_sin sin
1694 # define Perl_sqrt sqrt
1695 # define Perl_exp exp
1696 # define Perl_log log
1697 # define Perl_atan2 atan2
1698 # define Perl_pow pow
1699 # define Perl_floor floor
1700 # define Perl_ceil ceil
1701 # define Perl_fmod fmod
1702 # define Perl_modf(x,y) modf(x,y)
1703 # define Perl_frexp(x,y) frexp(x,y)
1706 /* rumor has it that Win32 has _fpclass() */
1708 /* SGI has fpclassl... but not with the same result values,
1709 * and it's via a typedef (not via #define), so will need to redo Configure
1710 * to use. Not worth the trouble, IMO, at least until the below is used
1711 * more places. Also has fp_class_l, BTW, via fp_class.h. Feel free to check
1712 * with me for the SGI manpages, SGI testing, etcetera, if you want to
1713 * try getting this to work with IRIX. - Allen <allens@cpan.org> */
1715 #if !defined(Perl_fp_class) && (defined(HAS_FPCLASS)||defined(HAS_FPCLASSL))
1717 # include <ieeefp.h>
1722 # if defined(USE_LONG_DOUBLE) && defined(HAS_FPCLASSL)
1723 # define Perl_fp_class() fpclassl(x)
1725 # define Perl_fp_class() fpclass(x)
1727 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_CLASS_SNAN)
1728 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_CLASS_QNAN)
1729 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_CLASS_SNAN||Perl_fp_class(x)==FP_CLASS_QNAN)
1730 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_CLASS_NINF)
1731 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_CLASS_PINF)
1732 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_CLASS_NINF||Perl_fp_class(x)==FP_CLASS_PINF)
1733 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_CLASS_NNORM)
1734 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_CLASS_PNORM)
1735 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_CLASS_NNORM||Perl_fp_class(x)==FP_CLASS_PNORM)
1736 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM)
1737 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_CLASS_PDENORM)
1738 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM||Perl_fp_class(x)==FP_CLASS_PDENORM)
1739 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_CLASS_NZERO)
1740 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_CLASS_PZERO)
1741 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_CLASS_NZERO||Perl_fp_class(x)==FP_CLASS_PZERO)
1744 #if !defined(Perl_fp_class) && defined(HAS_FP_CLASS) && !defined(PERL_MICRO)
1746 # if !defined(FP_SNAN) && defined(I_FP_CLASS)
1747 # include <fp_class.h>
1749 # define Perl_fp_class(x) fp_class(x)
1750 # define Perl_fp_class_snan(x) (fp_class(x)==FP_SNAN)
1751 # define Perl_fp_class_qnan(x) (fp_class(x)==FP_QNAN)
1752 # define Perl_fp_class_nan(x) (fp_class(x)==FP_SNAN||fp_class(x)==FP_QNAN)
1753 # define Perl_fp_class_ninf(x) (fp_class(x)==FP_NEG_INF)
1754 # define Perl_fp_class_pinf(x) (fp_class(x)==FP_POS_INF)
1755 # define Perl_fp_class_inf(x) (fp_class(x)==FP_NEG_INF||fp_class(x)==FP_POS_INF)
1756 # define Perl_fp_class_nnorm(x) (fp_class(x)==FP_NEG_NORM)
1757 # define Perl_fp_class_pnorm(x) (fp_class(x)==FP_POS_NORM)
1758 # define Perl_fp_class_norm(x) (fp_class(x)==FP_NEG_NORM||fp_class(x)==FP_POS_NORM)
1759 # define Perl_fp_class_ndenorm(x) (fp_class(x)==FP_NEG_DENORM)
1760 # define Perl_fp_class_pdenorm(x) (fp_class(x)==FP_POS_DENORM)
1761 # define Perl_fp_class_denorm(x) (fp_class(x)==FP_NEG_DENORM||fp_class(x)==FP_POS_DENORM)
1762 # define Perl_fp_class_nzero(x) (fp_class(x)==FP_NEG_ZERO)
1763 # define Perl_fp_class_pzero(x) (fp_class(x)==FP_POS_ZERO)
1764 # define Perl_fp_class_zero(x) (fp_class(x)==FP_NEG_ZERO||fp_class(x)==FP_POS_ZERO)
1767 #if !defined(Perl_fp_class) && defined(HAS_FPCLASSIFY)
1769 # define Perl_fp_class(x) fpclassify(x)
1770 # define Perl_fp_class_nan(x) (fp_classify(x)==FP_SNAN||fp_classify(x)==FP_QNAN)
1771 # define Perl_fp_class_inf(x) (fp_classify(x)==FP_INFINITE)
1772 # define Perl_fp_class_norm(x) (fp_classify(x)==FP_NORMAL)
1773 # define Perl_fp_class_denorm(x) (fp_classify(x)==FP_SUBNORMAL)
1774 # define Perl_fp_class_zero(x) (fp_classify(x)==FP_ZERO)
1777 #if !defined(Perl_fp_class) && defined(HAS_CLASS)
1780 # define Perl_fp_class(x) class(x)
1782 # define Perl_fp_class(x) _class(x)
1784 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_NANS)
1785 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_NANQ)
1786 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_SNAN||Perl_fp_class(x)==FP_QNAN)
1787 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_MINUS_INF)
1788 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_PLUS_INF)
1789 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_MINUS_INF||Perl_fp_class(x)==FP_PLUS_INF)
1790 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_MINUS_NORM)
1791 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_PLUS_NORM)
1792 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_MINUS_NORM||Perl_fp_class(x)==FP_PLUS_NORM)
1793 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM)
1794 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_PLUS_DENORM)
1795 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM||Perl_fp_class(x)==FP_PLUS_DENORM)
1796 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_MINUS_ZERO)
1797 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_PLUS_ZERO)
1798 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_MINUS_ZERO||Perl_fp_class(x)==FP_PLUS_ZERO)
1801 /* rumor has it that Win32 has _isnan() */
1805 # define Perl_isnan(x) isnan((NV)x)
1807 # ifdef Perl_fp_class_nan
1808 # define Perl_isnan(x) Perl_fp_class_nan(x)
1810 # ifdef HAS_UNORDERED
1811 # define Perl_isnan(x) unordered((x), 0.0)
1813 # define Perl_isnan(x) ((x)!=(x))
1820 int isnan(double d);
1825 # define Perl_isinf(x) isinf((NV)x)
1827 # ifdef Perl_fp_class_inf
1828 # define Perl_isinf(x) Perl_fp_class_inf(x)
1830 # define Perl_isinf(x) ((x)==NV_INF)
1835 #ifndef Perl_isfinite
1837 # define Perl_isfinite(x) finite((NV)x)
1839 # ifdef HAS_ISFINITE
1840 # define Perl_isfinite(x) isfinite(x)
1842 # ifdef Perl_fp_class_finite
1843 # define Perl_isfinite(x) Perl_fp_class_finite(x)
1845 # define Perl_isfinite(x) !(Perl_is_inf(x)||Perl_is_nan(x))
1851 /* The default is to use Perl's own atof() implementation (in numeric.c).
1852 * Usually that is the one to use but for some platforms (e.g. UNICOS)
1853 * it is however best to use the native implementation of atof.
1854 * You can experiment with using your native one by -DUSE_PERL_ATOF=0.
1855 * Some good tests to try out with either setting are t/base/num.t,
1856 * t/op/numconvert.t, and t/op/pack.t. Note that if using long doubles
1857 * you may need to be using a different function than atof! */
1859 #ifndef USE_PERL_ATOF
1861 # define USE_PERL_ATOF
1864 # if USE_PERL_ATOF == 0
1865 # undef USE_PERL_ATOF
1869 #ifdef USE_PERL_ATOF
1870 # define Perl_atof(s) Perl_my_atof(s)
1871 # define Perl_atof2(s, n) Perl_my_atof2(aTHX_ (s), &(n))
1873 # define Perl_atof(s) (NV)atof(s)
1874 # define Perl_atof2(s, n) ((n) = atof(s))
1877 /* Previously these definitions used hardcoded figures.
1878 * It is hoped these formula are more portable, although
1879 * no data one way or another is presently known to me.
1880 * The "PERL_" names are used because these calculated constants
1881 * do not meet the ANSI requirements for LONG_MAX, etc., which
1882 * need to be constants acceptable to #if - kja
1883 * define PERL_LONG_MAX 2147483647L
1884 * define PERL_LONG_MIN (-LONG_MAX - 1)
1885 * define PERL ULONG_MAX 4294967295L
1888 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
1889 # include <limits.h>
1891 /* Included values.h above if necessary; still including limits.h down here,
1892 * despite doing above, because math.h might have overriden... XXX - Allen */
1895 * Try to figure out max and min values for the integral types. THE CORRECT
1896 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
1897 * following hacks are used if neither limits.h or values.h provide them:
1898 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
1899 * for types < int: (unsigned TYPE)~(unsigned)0
1900 * The argument to ~ must be unsigned so that later signed->unsigned
1901 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
1902 * and it must not be smaller than int because ~ does integral promotion.
1903 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
1904 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
1905 * The latter is a hack which happens to work on some machines but
1906 * does *not* catch any random system, or things like integer types
1907 * with NaN if that is possible.
1909 * All of the types are explicitly cast to prevent accidental loss of
1910 * numeric range, and in the hope that they will be less likely to confuse
1911 * over-eager optimizers.
1915 #define PERL_UCHAR_MIN ((unsigned char)0)
1918 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
1921 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
1923 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
1928 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
1929 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
1930 * depending on local options. Until Configure detects this (or at least
1931 * detects whether the "signed" keyword is available) the CHAR ranges
1932 * will not be included. UCHAR functions normally.
1936 #define PERL_USHORT_MIN ((unsigned short)0)
1939 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
1942 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
1945 # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX)
1947 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
1953 # define PERL_SHORT_MAX ((short)SHORT_MAX)
1955 # ifdef MAXSHORT /* Often used in <values.h> */
1956 # define PERL_SHORT_MAX ((short)MAXSHORT)
1959 # define PERL_SHORT_MAX ((short)SHRT_MAX)
1961 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
1967 # define PERL_SHORT_MIN ((short)SHORT_MIN)
1970 # define PERL_SHORT_MIN ((short)MINSHORT)
1973 # define PERL_SHORT_MIN ((short)SHRT_MIN)
1975 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
1981 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
1984 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
1986 # define PERL_UINT_MAX (~(unsigned int)0)
1990 #define PERL_UINT_MIN ((unsigned int)0)
1993 # define PERL_INT_MAX ((int)INT_MAX)
1995 # ifdef MAXINT /* Often used in <values.h> */
1996 # define PERL_INT_MAX ((int)MAXINT)
1998 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
2003 # define PERL_INT_MIN ((int)INT_MIN)
2006 # define PERL_INT_MIN ((int)MININT)
2008 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
2013 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
2016 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
2018 # define PERL_ULONG_MAX (~(unsigned long)0)
2022 #define PERL_ULONG_MIN ((unsigned long)0L)
2025 # define PERL_LONG_MAX ((long)LONG_MAX)
2027 # ifdef MAXLONG /* Often used in <values.h> */
2028 # define PERL_LONG_MAX ((long)MAXLONG)
2030 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
2035 # define PERL_LONG_MIN ((long)LONG_MIN)
2038 # define PERL_LONG_MIN ((long)MINLONG)
2040 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
2046 # define PERL_UQUAD_MAX (~(UV)0)
2047 # define PERL_UQUAD_MIN ((UV)0)
2048 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
2049 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
2054 # include "malloc_ctl.h"
2057 struct RExC_state_t;
2059 typedef MEM_SIZE STRLEN;
2061 typedef struct op OP;
2062 typedef struct cop COP;
2063 typedef struct unop UNOP;
2064 typedef struct binop BINOP;
2065 typedef struct listop LISTOP;
2066 typedef struct logop LOGOP;
2067 typedef struct pmop PMOP;
2068 typedef struct svop SVOP;
2069 typedef struct padop PADOP;
2070 typedef struct pvop PVOP;
2071 typedef struct loop LOOP;
2073 typedef struct interpreter PerlInterpreter;
2075 /* Amdahl's <ksync.h> has struct sv */
2076 /* SGI's <sys/sema.h> has struct sv */
2077 #if defined(UTS) || defined(__sgi)
2078 # define STRUCT_SV perl_sv
2080 # define STRUCT_SV sv
2082 typedef struct STRUCT_SV SV;
2083 typedef struct av AV;
2084 typedef struct hv HV;
2085 typedef struct cv CV;
2086 typedef struct regexp REGEXP;
2087 typedef struct gp GP;
2088 typedef struct gv GV;
2089 typedef struct io IO;
2090 typedef struct context PERL_CONTEXT;
2091 typedef struct block BLOCK;
2093 typedef struct magic MAGIC;
2094 typedef struct xrv XRV;
2095 typedef struct xpv XPV;
2096 typedef struct xpviv XPVIV;
2097 typedef struct xpvuv XPVUV;
2098 typedef struct xpvnv XPVNV;
2099 typedef struct xpvmg XPVMG;
2100 typedef struct xpvlv XPVLV;
2101 typedef struct xpvav XPVAV;
2102 typedef struct xpvhv XPVHV;
2103 typedef struct xpvgv XPVGV;
2104 typedef struct xpvcv XPVCV;
2105 typedef struct xpvbm XPVBM;
2106 typedef struct xpvfm XPVFM;
2107 typedef struct xpvio XPVIO;
2108 typedef struct mgvtbl MGVTBL;
2109 typedef union any ANY;
2110 typedef struct ptr_tbl_ent PTR_TBL_ENT_t;
2111 typedef struct ptr_tbl PTR_TBL_t;
2112 typedef struct clone_params CLONE_PARAMS;
2116 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO)
2117 # if LSEEKSIZE == 8 && !defined(USE_64_BIT_RAWIO)
2118 # define USE_64_BIT_RAWIO /* implicit */
2122 /* Notice the use of HAS_FSEEKO: now we are obligated to always use
2123 * fseeko/ftello if possible. Don't go #defining ftell to ftello yourself,
2124 * however, because operating systems like to do that themself. */
2127 # define FSEEKSIZE LSEEKSIZE
2129 # define FSEEKSIZE LONGSIZE
2133 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO)
2134 # if FSEEKSIZE == 8 && !defined(USE_64_BIT_STDIO)
2135 # define USE_64_BIT_STDIO /* implicit */
2139 #ifdef USE_64_BIT_RAWIO
2142 # define Off_t off64_t
2144 # define LSEEKSIZE 8
2146 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
2147 * will trigger defines like the ones below. Some 64-bit environments,
2148 * however, do not. Therefore we have to explicitly mix and match. */
2149 # if defined(USE_OPEN64)
2150 # define open open64
2152 # if defined(USE_LSEEK64)
2153 # define lseek lseek64
2155 # if defined(USE_LLSEEK)
2156 # define lseek llseek
2159 # if defined(USE_STAT64)
2160 # define stat stat64
2162 # if defined(USE_FSTAT64)
2163 # define fstat fstat64
2165 # if defined(USE_LSTAT64)
2166 # define lstat lstat64
2168 # if defined(USE_FLOCK64)
2169 # define flock flock64
2171 # if defined(USE_LOCKF64)
2172 # define lockf lockf64
2174 # if defined(USE_FCNTL64)
2175 # define fcntl fcntl64
2177 # if defined(USE_TRUNCATE64)
2178 # define truncate truncate64
2180 # if defined(USE_FTRUNCATE64)
2181 # define ftruncate ftruncate64
2185 #ifdef USE_64_BIT_STDIO
2186 # ifdef HAS_FPOS64_T
2188 # define Fpos_t fpos64_t
2190 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
2191 * will trigger defines like the ones below. Some 64-bit environments,
2192 * however, do not. */
2193 # if defined(USE_FOPEN64)
2194 # define fopen fopen64
2196 # if defined(USE_FSEEK64)
2197 # define fseek fseek64 /* don't do fseeko here, see perlio.c */
2199 # if defined(USE_FTELL64)
2200 # define ftell ftell64 /* don't do ftello here, see perlio.c */
2202 # if defined(USE_FSETPOS64)
2203 # define fsetpos fsetpos64
2205 # if defined(USE_FGETPOS64)
2206 # define fgetpos fgetpos64
2208 # if defined(USE_TMPFILE64)
2209 # define tmpfile tmpfile64
2211 # if defined(USE_FREOPEN64)
2212 # define freopen freopen64
2216 #if defined(OS2) || defined(MACOS_TRADITIONAL)
2217 # include "iperlsys.h"
2220 #if defined(__OPEN_VM)
2221 # include "vmesa/vmesaish.h"
2222 # define ISHISH "vmesa"
2227 # include "os2ish.h"
2229 # include "dosish.h"
2231 # define ISHISH "dos"
2235 # include "vmsish.h"
2237 # define ISHISH "vms"
2241 # include "./plan9/plan9ish.h"
2242 # define ISHISH "plan9"
2246 # include "mpeix/mpeixish.h"
2247 # define ISHISH "mpeix"
2250 #if defined(__VOS__)
2252 # include "./vos/vosish.h"
2254 # include "vos/vosish.h"
2256 # define ISHISH "vos"
2260 # include "epocish.h"
2261 # define ISHISH "epoc"
2265 # include "symbian/symbianish.h"
2267 # define ISHISH "symbian"
2270 #if defined(MACOS_TRADITIONAL)
2271 # include "macos/macish.h"
2272 # ifndef NO_ENVIRON_ARRAY
2273 # define NO_ENVIRON_ARRAY
2275 # define ISHISH "macos classic"
2278 #if defined(__BEOS__)
2279 # include "beos/beosish.h"
2280 # define ISHISH "beos"
2284 # include "unixish.h"
2285 # define ISHISH "unix"
2288 #ifndef NO_ENVIRON_ARRAY
2289 # define USE_ENVIRON_ARRAY
2293 * initialise to avoid floating-point exceptions from overflow, etc
2295 #ifndef PERL_FPU_INIT
2296 # ifdef HAS_FPSETMASK
2297 # if HAS_FLOATINGPOINT_H
2298 # include <floatingpoint.h>
2300 # define PERL_FPU_INIT fpsetmask(0);
2302 # if defined(SIGFPE) && defined(SIG_IGN) && !defined(PERL_MICRO)
2303 # define PERL_FPU_INIT PL_sigfpe_saved = signal(SIGFPE, SIG_IGN);
2304 # define PERL_FPU_PRE_EXEC { Sigsave_t xfpe; rsignal_save(SIGFPE, PL_sigfpe_saved, &xfpe);
2305 # define PERL_FPU_POST_EXEC rsignal_restore(SIGFPE, &xfpe); }
2307 # define PERL_FPU_INIT
2312 #ifndef PERL_FPU_PRE_EXEC
2313 # define PERL_FPU_PRE_EXEC {
2314 # define PERL_FPU_POST_EXEC }
2317 #ifndef PERL_SYS_INIT3
2318 # define PERL_SYS_INIT3(argvp,argcp,envp) PERL_SYS_INIT(argvp,argcp)
2321 #ifndef PERL_WRITE_MSG_TO_CONSOLE
2322 # define PERL_WRITE_MSG_TO_CONSOLE(io, msg, len) PerlIO_write(io, msg, len)
2327 # ifdef _POSIX_PATH_MAX
2328 # if PATH_MAX > _POSIX_PATH_MAX
2329 /* POSIX 1990 (and pre) was ambiguous about whether PATH_MAX
2330 * included the null byte or not. Later amendments of POSIX,
2331 * XPG4, the Austin Group, and the Single UNIX Specification
2332 * all explicitly include the null byte in the PATH_MAX.
2333 * Ditto for _POSIX_PATH_MAX. */
2334 # define MAXPATHLEN PATH_MAX
2336 # define MAXPATHLEN _POSIX_PATH_MAX
2339 # define MAXPATHLEN (PATH_MAX+1)
2342 # ifdef _POSIX_PATH_MAX
2343 # define MAXPATHLEN _POSIX_PATH_MAX
2345 # define MAXPATHLEN 1024 /* Err on the large side. */
2350 /* USE_5005THREADS needs to be after unixish.h as <pthread.h> includes
2351 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
2352 * this results in many functions being undeclared which bothers C++
2353 * May make sense to have threads after "*ish.h" anyway
2356 #if defined(USE_ITHREADS)
2358 # include <nw5thread.h>
2360 # ifdef FAKE_THREADS
2361 # include "fakethr.h"
2364 # include <win32thread.h>
2367 # include "os2thread.h"
2369 # ifdef I_MACH_CTHREADS
2370 # include <mach/cthreads.h>
2371 # if (defined(NeXT) || defined(__NeXT__)) && defined(PERL_POLLUTE_MALLOC)
2372 # define MUTEX_INIT_CALLS_MALLOC
2374 typedef cthread_t perl_os_thread;
2375 typedef mutex_t perl_mutex;
2376 typedef condition_t perl_cond;
2377 typedef void * perl_key;
2378 # else /* Posix threads */
2380 # include <pthread.h>
2382 typedef pthread_t perl_os_thread;
2383 typedef pthread_mutex_t perl_mutex;
2384 typedef pthread_cond_t perl_cond;
2385 typedef pthread_key_t perl_key;
2386 # endif /* I_MACH_CTHREADS */
2389 # endif /* FAKE_THREADS */
2390 #endif /* NETWARE */
2391 #endif /* USE_ITHREADS */
2398 # include "netware.h"
2402 # define STATUS_NATIVE PL_statusvalue_vms
2403 # define STATUS_NATIVE_EXPORT \
2404 (((I32)PL_statusvalue_vms == -1 ? 44 : PL_statusvalue_vms) | (VMSISH_HUSHED ? 0x10000000 : 0))
2405 # define STATUS_NATIVE_SET(n) \
2407 PL_statusvalue_vms = (n); \
2408 if ((I32)PL_statusvalue_vms == -1) \
2409 PL_statusvalue = -1; \
2410 else if (PL_statusvalue_vms & STS$M_SUCCESS) \
2411 PL_statusvalue = 0; \
2412 else if ((PL_statusvalue_vms & STS$M_SEVERITY) == 0) \
2413 PL_statusvalue = 1 << 8; \
2415 PL_statusvalue = (PL_statusvalue_vms & STS$M_SEVERITY) << 8; \
2417 # define STATUS_POSIX PL_statusvalue
2418 # ifdef VMSISH_STATUS
2419 # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_POSIX)
2421 # define STATUS_CURRENT STATUS_POSIX
2423 # define STATUS_POSIX_SET(n) \
2425 PL_statusvalue = (n); \
2426 if (PL_statusvalue != -1) { \
2427 PL_statusvalue &= 0xFFFF; \
2428 PL_statusvalue_vms = PL_statusvalue ? 44 : 1; \
2430 else PL_statusvalue_vms = -1; \
2432 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_vms = 1)
2433 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_vms = 44)
2435 # define STATUS_NATIVE STATUS_POSIX
2436 # define STATUS_NATIVE_EXPORT STATUS_POSIX
2437 # define STATUS_NATIVE_SET STATUS_POSIX_SET
2438 # define STATUS_POSIX PL_statusvalue
2439 # define STATUS_POSIX_SET(n) \
2441 PL_statusvalue = (n); \
2442 if (PL_statusvalue != -1) \
2443 PL_statusvalue &= 0xFFFF; \
2445 # define STATUS_CURRENT STATUS_POSIX
2446 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0)
2447 # define STATUS_ALL_FAILURE (PL_statusvalue = 1)
2450 /* flags in PL_exit_flags for nature of exit() */
2451 #define PERL_EXIT_EXPECTED 0x01
2452 #define PERL_EXIT_DESTRUCT_END 0x02 /* Run END in perl_destruct */
2454 #ifndef MEMBER_TO_FPTR
2455 # define MEMBER_TO_FPTR(name) name
2458 /* format to use for version numbers in file/directory names */
2459 /* XXX move to Configure? */
2460 #ifndef PERL_FS_VER_FMT
2461 # define PERL_FS_VER_FMT "%d.%d.%d"
2464 /* This defines a way to flush all output buffers. This may be a
2465 * performance issue, so we allow people to disable it. Also, if
2466 * we are using stdio, there are broken implementations of fflush(NULL)
2467 * out there, Solaris being the most prominent.
2469 #ifndef PERL_FLUSHALL_FOR_CHILD
2470 # if defined(USE_PERLIO) || defined(FFLUSH_NULL) || defined(USE_SFIO)
2471 # define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL)
2474 # define PERL_FLUSHALL_FOR_CHILD my_fflush_all()
2476 # define PERL_FLUSHALL_FOR_CHILD NOOP
2481 #ifndef PERL_WAIT_FOR_CHILDREN
2482 # define PERL_WAIT_FOR_CHILDREN NOOP
2485 /* the traditional thread-unsafe notion of "current interpreter". */
2486 #ifndef PERL_SET_INTERP
2487 # define PERL_SET_INTERP(i) (PL_curinterp = (PerlInterpreter*)(i))
2490 #ifndef PERL_GET_INTERP
2491 # define PERL_GET_INTERP (PL_curinterp)
2494 #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_GET_THX)
2495 # ifdef MULTIPLICITY
2496 # define PERL_GET_THX ((PerlInterpreter *)PERL_GET_CONTEXT)
2498 # define PERL_SET_THX(t) PERL_SET_CONTEXT(t)
2502 # ifdef CHECK_FORMAT
2509 #ifndef SVf_precision
2510 # ifdef CHECK_FORMAT
2511 # define SVf_precision(n) "-" n "p"
2513 # define SVf_precision(n) "." n "_"
2518 # define SVf32 SVf_precision("32")
2522 # define SVf256 SVf_precision("256")
2530 # ifdef CHECK_FORMAT
2531 # define DieNull Perl_vdie(aTHX_ Nullch, Null(va_list *))
2533 # define DieNull Perl_die(aTHX_ Nullch)
2537 #ifndef __attribute__format__
2538 # ifdef CHECK_FORMAT
2539 # define __attribute__format__(x,y,z) __attribute__((__format__(x,y,z)))
2541 # define __attribute__format__(x,y,z)
2545 /* Some unistd.h's give a prototype for pause() even though
2546 HAS_PAUSE ends up undefined. This causes the #define
2547 below to be rejected by the compiler. Sigh.
2552 #define Pause() sleep((32767<<16)+32767)
2556 # ifdef IOCPARM_MASK
2557 /* on BSDish systes we're safe */
2558 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
2560 /* otherwise guess at what's safe */
2561 # define IOCPARM_LEN(x) 256
2565 #if defined(__CYGWIN__)
2567 * This symbol, if defined, indicates that the program should
2568 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
2569 * that a file is in "binary" mode -- that is, that no translation
2570 * of bytes occurs on read or write operations.
2572 # define USEMYBINMODE /**/
2573 # include <io.h> /* for setmode() prototype */
2574 # define my_binmode(fp, iotype, mode) \
2575 (PerlLIO_setmode(fileno(fp), mode) != -1 ? TRUE : FALSE)
2579 void init_os_extras(void);
2582 #ifdef UNION_ANY_DEFINITION
2583 UNION_ANY_DEFINITION;
2591 void (*any_dptr) (void*);
2592 void (*any_dxptr) (pTHX_ void*);
2596 typedef I32 (*filter_t) (pTHX_ int, SV *, int);
2598 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
2599 #define FILTER_DATA(idx) (AvARRAY(PL_rsfp_filters)[idx])
2600 #define FILTER_ISREADER(idx) (idx >= AvFILLp(PL_rsfp_filters))
2602 #if defined(_AIX) && !defined(_AIX43)
2603 #if defined(USE_REENTRANT) || defined(_REENTRANT) || defined(_THREAD_SAFE)
2604 /* We cannot include <crypt.h> to get the struct crypt_data
2605 * because of setkey prototype problems when threading */
2606 typedef struct crypt_data { /* straight from /usr/include/crypt.h */
2607 /* From OSF, Not needed in AIX
2615 #endif /* threading */
2618 #if !defined(OS2) && !defined(MACOS_TRADITIONAL)
2619 # include "iperlsys.h"
2622 /* [perl #22371] Algorimic Complexity Attack on Perl 5.6.1, 5.8.0.
2623 * Note that the USE_HASH_SEED and USE_HASH_SEED_EXPLICIT are *NOT*
2624 * defined by Configure, despite their names being similar to the
2625 * other defines like USE_ITHREADS. Configure in fact knows nothing
2626 * about the randomised hashes. Therefore to enable/disable the hash
2627 * randomisation defines use the Configure -Accflags=... instead. */
2628 #if !defined(NO_HASH_SEED) && !defined(USE_HASH_SEED) && !defined(USE_HASH_SEED_EXPLICIT)
2629 # define USE_HASH_SEED
2639 #include "opnames.h"
2646 #include "warnings.h"
2649 /* Current curly descriptor */
2650 typedef struct curcur CURCUR;
2652 int parenfloor; /* how far back to strip paren data */
2653 int cur; /* how many instances of scan we've matched */
2654 int min; /* the minimal number of scans to match */
2655 int max; /* the maximal number of scans to match */
2656 int minmod; /* whether to work our way up or down */
2657 regnode * scan; /* the thing to match */
2658 regnode * next; /* what has to match after it */
2659 char * lastloc; /* where we started matching this scan */
2660 CURCUR * oldcc; /* current curly before we started this one */
2663 typedef struct _sublex_info SUBLEXINFO;
2664 struct _sublex_info {
2665 I32 super_state; /* lexer state to save */
2666 I32 sub_inwhat; /* "lex_inwhat" to use */
2667 OP *sub_op; /* "lex_op" to use */
2668 char *super_bufptr; /* PL_bufptr that was */
2669 char *super_bufend; /* PL_bufend that was */
2672 typedef struct magic_state MGS; /* struct magic_state defined in mg.c */
2674 struct scan_data_t; /* Used in S_* functions in regcomp.c */
2675 struct regnode_charclass_class; /* Used in S_* functions in regcomp.c */
2677 typedef I32 CHECKPOINT;
2679 struct ptr_tbl_ent {
2680 struct ptr_tbl_ent* next;
2686 struct ptr_tbl_ent** tbl_ary;
2691 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
2695 #if defined(htonl) && !defined(HAS_HTONL)
2698 #if defined(htons) && !defined(HAS_HTONS)
2701 #if defined(ntohl) && !defined(HAS_NTOHL)
2704 #if defined(ntohs) && !defined(HAS_NTOHS)
2708 #if (BYTEORDER & 0xffff) != 0x4321
2714 #define htons my_swap
2715 #define htonl my_htonl
2716 #define ntohs my_swap
2717 #define ntohl my_ntohl
2720 #if (BYTEORDER & 0xffff) == 0x4321
2729 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
2732 #if BYTEORDER != 0x1234
2737 # if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321
2738 # define vtohl(x) ((((x)&0xFF)<<24) \
2740 +(((x)&0x0000FF00)<<8) \
2741 +(((x)&0x00FF0000)>>8) )
2742 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
2743 # define htovl(x) vtohl(x)
2744 # define htovs(x) vtohs(x)
2746 /* otherwise default to functions in util.c */
2748 short htovs(short n);
2749 short vtohs(short n);
2755 /* *MAX Plus 1. A floating point value.
2756 Hopefully expressed in a way that dodgy floating point can't mess up.
2757 >> 2 rather than 1, so that value is safely less than I32_MAX after 1
2759 May find that some broken compiler will want the value cast to I32.
2760 [after the shift, as signed >> may not be as secure as unsigned >>]
2762 #define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1)))
2763 #define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2)))
2764 /* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or
2765 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV)
2766 may be greater than sizeof(IV), so don't assume that half max UV is max IV.
2768 #define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2)))
2770 #define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2)))
2771 #define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1)))
2772 #define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2)))
2774 /* This may look like unnecessary jumping through hoops, but converting
2775 out of range floating point values to integers *is* undefined behaviour,
2776 and it is starting to bite.
2779 #define I_32(what) (cast_i32((NV)(what)))
2780 #define U_32(what) (cast_ulong((NV)(what)))
2781 #define I_V(what) (cast_iv((NV)(what)))
2782 #define U_V(what) (cast_uv((NV)(what)))
2784 #define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \
2785 : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \
2786 : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */)))
2787 #define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \
2788 : ((n) < U32_MAX_P1 ? (U32) (n) \
2789 : ((n) > 0 ? U32_MAX : 0 /* NaN */)))
2790 #define I_V(n) ((n) < IV_MAX_P1 ? ((n) < IV_MIN ? IV_MIN : (IV) (n)) \
2791 : ((n) < UV_MAX_P1 ? (IV)(UV) (n) \
2792 : ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */)))
2793 #define U_V(n) ((n) < 0.0 ? ((n) < IV_MIN ? (UV) IV_MIN : (UV)(IV) (n)) \
2794 : ((n) < UV_MAX_P1 ? (UV) (n) \
2795 : ((n) > 0 ? UV_MAX : 0 /* NaN */)))
2798 #define U_S(what) ((U16)U_32(what))
2799 #define U_I(what) ((unsigned int)U_32(what))
2800 #define U_L(what) U_32(what)
2802 /* These do not care about the fractional part, only about the range. */
2803 #define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX)
2804 #define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX)
2806 /* Used with UV/IV arguments: */
2807 /* XXXX: need to speed it up */
2808 #define CLUMP_2UV(iv) ((iv) < 0 ? 0 : (UV)(iv))
2809 #define CLUMP_2IV(uv) ((uv) > (UV)IV_MAX ? IV_MAX : (IV)(uv))
2816 #if !(defined(UNDER_CE) || defined(SYMBIAN))
2817 Uid_t getuid (void);
2818 Uid_t geteuid (void);
2819 Gid_t getgid (void);
2820 Gid_t getegid (void);
2824 #ifndef Perl_debug_log
2825 # define Perl_debug_log PerlIO_stderr()
2828 #ifndef Perl_error_log
2829 # define Perl_error_log (PL_stderrgv \
2830 && isGV(PL_stderrgv) \
2831 && GvIOp(PL_stderrgv) \
2832 && IoOFP(GvIOp(PL_stderrgv)) \
2833 ? IoOFP(GvIOp(PL_stderrgv)) \
2838 #define DEBUG_p_FLAG 0x00000001 /* 1 */
2839 #define DEBUG_s_FLAG 0x00000002 /* 2 */
2840 #define DEBUG_l_FLAG 0x00000004 /* 4 */
2841 #define DEBUG_t_FLAG 0x00000008 /* 8 */
2842 #define DEBUG_o_FLAG 0x00000010 /* 16 */
2843 #define DEBUG_c_FLAG 0x00000020 /* 32 */
2844 #define DEBUG_P_FLAG 0x00000040 /* 64 */
2845 #define DEBUG_m_FLAG 0x00000080 /* 128 */
2846 #define DEBUG_f_FLAG 0x00000100 /* 256 */
2847 #define DEBUG_r_FLAG 0x00000200 /* 512 */
2848 #define DEBUG_x_FLAG 0x00000400 /* 1024 */
2849 #define DEBUG_u_FLAG 0x00000800 /* 2048 */
2851 #define DEBUG_H_FLAG 0x00002000 /* 8192 */
2852 #define DEBUG_X_FLAG 0x00004000 /* 16384 */
2853 #define DEBUG_D_FLAG 0x00008000 /* 32768 */
2854 #define DEBUG_S_FLAG 0x00010000 /* 65536 */
2855 #define DEBUG_T_FLAG 0x00020000 /* 131072 */
2856 #define DEBUG_R_FLAG 0x00040000 /* 262144 */
2857 #define DEBUG_J_FLAG 0x00080000 /* 524288 */
2858 #define DEBUG_v_FLAG 0x00100000 /*1048576 */
2859 #define DEBUG_C_FLAG 0x00200000 /*2097152 */
2860 #define DEBUG_A_FLAG 0x00400000 /*4194304 */
2861 #define DEBUG_q_FLAG 0x00800000 /*8388608 */
2862 #define DEBUG_MASK 0x00FFEFFF /* mask of all the standard flags */
2864 #define DEBUG_DB_RECURSE_FLAG 0x40000000
2865 #define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? Signal
2866 that something was done? */
2868 # define DEBUG_p_TEST_ (PL_debug & DEBUG_p_FLAG)
2869 # define DEBUG_s_TEST_ (PL_debug & DEBUG_s_FLAG)
2870 # define DEBUG_l_TEST_ (PL_debug & DEBUG_l_FLAG)
2871 # define DEBUG_t_TEST_ (PL_debug & DEBUG_t_FLAG)
2872 # define DEBUG_o_TEST_ (PL_debug & DEBUG_o_FLAG)
2873 # define DEBUG_c_TEST_ (PL_debug & DEBUG_c_FLAG)
2874 # define DEBUG_P_TEST_ (PL_debug & DEBUG_P_FLAG)
2875 # define DEBUG_m_TEST_ (PL_debug & DEBUG_m_FLAG)
2876 # define DEBUG_f_TEST_ (PL_debug & DEBUG_f_FLAG)
2877 # define DEBUG_r_TEST_ (PL_debug & DEBUG_r_FLAG)
2878 # define DEBUG_x_TEST_ (PL_debug & DEBUG_x_FLAG)
2879 # define DEBUG_u_TEST_ (PL_debug & DEBUG_u_FLAG)
2880 # define DEBUG_H_TEST_ (PL_debug & DEBUG_H_FLAG)
2881 # define DEBUG_X_TEST_ (PL_debug & DEBUG_X_FLAG)
2882 # define DEBUG_D_TEST_ (PL_debug & DEBUG_D_FLAG)
2883 # define DEBUG_S_TEST_ (PL_debug & DEBUG_S_FLAG)
2884 # define DEBUG_T_TEST_ (PL_debug & DEBUG_T_FLAG)
2885 # define DEBUG_R_TEST_ (PL_debug & DEBUG_R_FLAG)
2886 # define DEBUG_J_TEST_ (PL_debug & DEBUG_J_FLAG)
2887 # define DEBUG_v_TEST_ (PL_debug & DEBUG_v_FLAG)
2888 # define DEBUG_C_TEST_ (PL_debug & DEBUG_C_FLAG)
2889 # define DEBUG_A_TEST_ (PL_debug & DEBUG_A_FLAG)
2890 # define DEBUG_q_TEST_ (PL_debug & DEBUG_q_FLAG)
2891 # define DEBUG_Xv_TEST_ (DEBUG_X_TEST_ && DEBUG_v_TEST_)
2895 # define DEBUG_p_TEST DEBUG_p_TEST_
2896 # define DEBUG_s_TEST DEBUG_s_TEST_
2897 # define DEBUG_l_TEST DEBUG_l_TEST_
2898 # define DEBUG_t_TEST DEBUG_t_TEST_
2899 # define DEBUG_o_TEST DEBUG_o_TEST_
2900 # define DEBUG_c_TEST DEBUG_c_TEST_
2901 # define DEBUG_P_TEST DEBUG_P_TEST_
2902 # define DEBUG_m_TEST DEBUG_m_TEST_
2903 # define DEBUG_f_TEST DEBUG_f_TEST_
2904 # define DEBUG_r_TEST DEBUG_r_TEST_
2905 # define DEBUG_x_TEST DEBUG_x_TEST_
2906 # define DEBUG_u_TEST DEBUG_u_TEST_
2907 # define DEBUG_H_TEST DEBUG_H_TEST_
2908 # define DEBUG_X_TEST DEBUG_X_TEST_
2909 # define DEBUG_Xv_TEST DEBUG_Xv_TEST_
2910 # define DEBUG_D_TEST DEBUG_D_TEST_
2911 # define DEBUG_S_TEST DEBUG_S_TEST_
2912 # define DEBUG_T_TEST DEBUG_T_TEST_
2913 # define DEBUG_R_TEST DEBUG_R_TEST_
2914 # define DEBUG_J_TEST DEBUG_J_TEST_
2915 # define DEBUG_v_TEST DEBUG_v_TEST_
2916 # define DEBUG_C_TEST DEBUG_C_TEST_
2917 # define DEBUG_A_TEST DEBUG_A_TEST_
2918 # define DEBUG_q_TEST DEBUG_q_TEST_
2920 # define PERL_DEB(a) a
2921 # define PERL_DEBUG(a) if (PL_debug) a
2922 # define DEBUG_p(a) if (DEBUG_p_TEST) a
2923 # define DEBUG_s(a) if (DEBUG_s_TEST) a
2924 # define DEBUG_l(a) if (DEBUG_l_TEST) a
2925 # define DEBUG_t(a) if (DEBUG_t_TEST) a
2926 # define DEBUG_o(a) if (DEBUG_o_TEST) a
2927 # define DEBUG_c(a) if (DEBUG_c_TEST) a
2928 # define DEBUG_P(a) if (DEBUG_P_TEST) a
2930 /* Temporarily turn off memory debugging in case the a
2931 * does memory allocation, either directly or indirectly. */
2932 # define DEBUG_m(a) \
2934 if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \
2937 # define DEBUG__(t, a) \
2939 if (t) STMT_START {a;} STMT_END; \
2942 # define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a)
2943 # define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a)
2944 # define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a)
2945 # define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a)
2946 # define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a)
2947 # define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a)
2948 # define DEBUG_Xv(a) DEBUG__(DEBUG_Xv_TEST, a)
2949 # define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a)
2953 # define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a)
2954 # define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a)
2955 # define DEBUG_v(a) DEBUG__(DEBUG_v_TEST, a)
2956 # define DEBUG_C(a) DEBUG__(DEBUG_C_TEST, a)
2957 # define DEBUG_A(a) DEBUG__(DEBUG_A_TEST, a)
2958 # define DEBUG_q(a) DEBUG__(DEBUG_q_TEST, a)
2960 #else /* DEBUGGING */
2962 # define DEBUG_p_TEST (0)
2963 # define DEBUG_s_TEST (0)
2964 # define DEBUG_l_TEST (0)
2965 # define DEBUG_t_TEST (0)
2966 # define DEBUG_o_TEST (0)
2967 # define DEBUG_c_TEST (0)
2968 # define DEBUG_P_TEST (0)
2969 # define DEBUG_m_TEST (0)
2970 # define DEBUG_f_TEST (0)
2971 # define DEBUG_r_TEST (0)
2972 # define DEBUG_x_TEST (0)
2973 # define DEBUG_u_TEST (0)
2974 # define DEBUG_H_TEST (0)
2975 # define DEBUG_X_TEST (0)
2976 # define DEBUG_Xv_TEST (0)
2977 # define DEBUG_D_TEST (0)
2978 # define DEBUG_S_TEST (0)
2979 # define DEBUG_T_TEST (0)
2980 # define DEBUG_R_TEST (0)
2981 # define DEBUG_J_TEST (0)
2982 # define DEBUG_v_TEST (0)
2983 # define DEBUG_C_TEST (0)
2984 # define DEBUG_A_TEST (0)
2985 # define DEBUG_q_TEST (0)
2987 # define PERL_DEB(a)
2988 # define PERL_DEBUG(a)
3003 # define DEBUG_Xv(a)
3012 #endif /* DEBUGGING */
3015 #define DEBUG_SCOPE(where) \
3016 DEBUG_l(WITH_THR(Perl_deb(aTHX_ "%s scope %ld at %s:%d\n", \
3017 where, PL_scopestack_ix, __FILE__, __LINE__)));
3022 /* These constants should be used in preference to raw characters
3023 * when using magic. Note that some perl guts still assume
3024 * certain character properties of these constants, namely that
3025 * isUPPER() and toLOWER() may do useful mappings.
3027 * Update the magic_names table in dump.c when adding/amending these
3030 #define PERL_MAGIC_sv '\0' /* Special scalar variable */
3031 #define PERL_MAGIC_overload 'A' /* %OVERLOAD hash */
3032 #define PERL_MAGIC_overload_elem 'a' /* %OVERLOAD hash element */
3033 #define PERL_MAGIC_overload_table 'c' /* Holds overload table (AMT) on stash */
3034 #define PERL_MAGIC_bm 'B' /* Boyer-Moore (fast string search) */
3035 #define PERL_MAGIC_regdata 'D' /* Regex match position data
3037 #define PERL_MAGIC_regdatum 'd' /* Regex match position data element */
3038 #define PERL_MAGIC_env 'E' /* %ENV hash */
3039 #define PERL_MAGIC_envelem 'e' /* %ENV hash element */
3040 #define PERL_MAGIC_fm 'f' /* Formline ('compiled' format) */
3041 #define PERL_MAGIC_regex_global 'g' /* m//g target / study()ed string */
3042 #define PERL_MAGIC_isa 'I' /* @ISA array */
3043 #define PERL_MAGIC_isaelem 'i' /* @ISA array element */
3044 #define PERL_MAGIC_nkeys 'k' /* scalar(keys()) lvalue */
3045 #define PERL_MAGIC_dbfile 'L' /* Debugger %_<filename */
3046 #define PERL_MAGIC_dbline 'l' /* Debugger %_<filename element */
3047 #define PERL_MAGIC_mutex 'm' /* for lock op */
3048 #define PERL_MAGIC_shared 'N' /* Shared between threads */
3049 #define PERL_MAGIC_shared_scalar 'n' /* Shared between threads */
3050 #define PERL_MAGIC_collxfrm 'o' /* Locale transformation */
3051 #define PERL_MAGIC_tied 'P' /* Tied array or hash */
3052 #define PERL_MAGIC_tiedelem 'p' /* Tied array or hash element */
3053 #define PERL_MAGIC_tiedscalar 'q' /* Tied scalar or handle */
3054 #define PERL_MAGIC_qr 'r' /* precompiled qr// regex */
3055 #define PERL_MAGIC_sig 'S' /* %SIG hash */
3056 #define PERL_MAGIC_sigelem 's' /* %SIG hash element */
3057 #define PERL_MAGIC_taint 't' /* Taintedness */
3058 #define PERL_MAGIC_uvar 'U' /* Available for use by extensions */
3059 #define PERL_MAGIC_uvar_elem 'u' /* Reserved for use by extensions */
3060 #define PERL_MAGIC_vec 'v' /* vec() lvalue */
3061 #define PERL_MAGIC_vstring 'V' /* SV was vstring literal */
3062 #define PERL_MAGIC_utf8 'w' /* Cached UTF-8 information */
3063 #define PERL_MAGIC_substr 'x' /* substr() lvalue */
3064 #define PERL_MAGIC_defelem 'y' /* Shadow "foreach" iterator variable /
3065 smart parameter vivification */
3066 #define PERL_MAGIC_glob '*' /* GV (typeglob) */
3067 #define PERL_MAGIC_arylen '#' /* Array length ($#ary) */
3068 #define PERL_MAGIC_pos '.' /* pos() lvalue */
3069 #define PERL_MAGIC_backref '<' /* for weak ref data */
3070 #define PERL_MAGIC_ext '~' /* Available for use by extensions */
3073 #ifndef assert /* <assert.h> might have been included somehow */
3074 #define assert(what) PERL_DEB( \
3075 ((what) ? ((void) 0) : \
3076 (Perl_croak(aTHX_ "Assertion " STRINGIFY(what) " failed: file \"%s\", line %d", \
3077 __FILE__, __LINE__), \
3083 I32 (*uf_val)(pTHX_ IV, SV*);
3084 I32 (*uf_set)(pTHX_ IV, SV*);
3088 /* In pre-5.7-Perls the PERL_MAGIC_uvar magic didn't get the thread context.
3089 * XS code wanting to be backward compatible can do something
3090 * like the following:
3092 #ifndef PERL_MG_UFUNC
3093 #define PERL_MG_UFUNC(name,ix,sv) I32 name(IV ix, SV *sv)
3096 static PERL_MG_UFUNC(foo_get, index, val)
3106 #ifndef PERL_MG_UFUNC
3107 #define PERL_MG_UFUNC(name,ix,sv) I32 name(pTHX_ IV ix, SV *sv)
3110 /* Fix these up for __STDC__ */
3111 #ifndef DONT_DECLARE_STD
3112 char *mktemp (char*);
3114 double atof (const char*);
3119 /* All of these are in stdlib.h or time.h for ANSI C */
3121 struct tm *gmtime(), *localtime();
3122 #if defined(OEMVS) || defined(__OPEN_VM)
3123 char *(strchr)(), *(strrchr)();
3124 char *(strcpy)(), *(strcat)();
3126 char *strchr(), *strrchr();
3127 char *strcpy(), *strcat();
3129 #endif /* ! STANDARD_C */
3136 double exp (double);
3137 double log (double);
3138 double log10 (double);
3139 double sqrt (double);
3140 double frexp (double,int*);
3141 double ldexp (double,int);
3142 double modf (double,double*);
3143 double sin (double);
3144 double cos (double);
3145 double atan2 (double,double);
3146 double pow (double,double);
3150 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(LDBL_INFINITY)
3151 # define NV_INF LDBL_INFINITY
3153 #if !defined(NV_INF) && defined(DBL_INFINITY)
3154 # define NV_INF (NV)DBL_INFINITY
3156 #if !defined(NV_INF) && defined(INFINITY)
3157 # define NV_INF (NV)INFINITY
3159 #if !defined(NV_INF) && defined(INF)
3160 # define NV_INF (NV)INF
3162 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
3163 # define NV_INF (NV)HUGE_VALL
3165 #if !defined(NV_INF) && defined(HUGE_VAL)
3166 # define NV_INF (NV)HUGE_VAL
3169 #if !defined(NV_NAN) && defined(USE_LONG_DOUBLE)
3170 # if !defined(NV_NAN) && defined(LDBL_NAN)
3171 # define NV_NAN LDBL_NAN
3173 # if !defined(NV_NAN) && defined(LDBL_QNAN)
3174 # define NV_NAN LDBL_QNAN
3176 # if !defined(NV_NAN) && defined(LDBL_SNAN)
3177 # define NV_NAN LDBL_SNAN
3180 #if !defined(NV_NAN) && defined(DBL_NAN)
3181 # define NV_NAN (NV)DBL_NAN
3183 #if !defined(NV_NAN) && defined(DBL_QNAN)
3184 # define NV_NAN (NV)DBL_QNAN
3186 #if !defined(NV_NAN) && defined(DBL_SNAN)
3187 # define NV_NAN (NV)DBL_SNAN
3189 #if !defined(NV_NAN) && defined(QNAN)
3190 # define NV_NAN (NV)QNAN
3192 #if !defined(NV_NAN) && defined(SNAN)
3193 # define NV_NAN (NV)SNAN
3195 #if !defined(NV_NAN) && defined(NAN)
3196 # define NV_NAN (NV)NAN
3200 # if defined(NeXT) || defined(__NeXT__) /* or whatever catches all NeXTs */
3201 char *crypt (); /* Maybe more hosts will need the unprototyped version */
3203 # if !defined(WIN32) && !defined(VMS)
3205 char *crypt (const char*, const char*);
3207 # endif /* !WIN32 */
3208 # endif /* !NeXT && !__NeXT__ */
3209 # ifndef DONT_DECLARE_STD
3211 char *getenv (const char*);
3212 # endif /* !getenv */
3213 # if !defined(HAS_LSEEK_PROTO) && !defined(EPOC) && !defined(__hpux)
3214 # ifdef _FILE_OFFSET_BITS
3215 # if _FILE_OFFSET_BITS == 64
3216 Off_t lseek (int,Off_t,int);
3220 # endif /* !DONT_DECLARE_STD */
3222 char *getlogin (void);
3224 #endif /* !__cplusplus */
3226 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
3227 #define UNLINK unlnk
3230 #define UNLINK PerlLIO_unlink
3233 /* some versions of glibc are missing the setresuid() proto */
3234 #if defined(HAS_SETRESUID) && !defined(HAS_SETRESUID_PROTO)
3235 int setresuid(uid_t ruid, uid_t euid, uid_t suid);
3237 /* some versions of glibc are missing the setresgid() proto */
3238 #if defined(HAS_SETRESGID) && !defined(HAS_SETRESGID_PROTO)
3239 int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
3242 #ifndef HAS_SETREUID
3243 # ifdef HAS_SETRESUID
3244 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
3245 # define HAS_SETREUID
3248 #ifndef HAS_SETREGID
3249 # ifdef HAS_SETRESGID
3250 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
3251 # define HAS_SETREGID
3255 /* Sighandler_t defined in iperlsys.h */
3257 #ifdef HAS_SIGACTION
3258 typedef struct sigaction Sigsave_t;
3260 typedef Sighandler_t Sigsave_t;
3271 # define RUNOPS_DEFAULT Perl_runops_debug
3273 # define RUNOPS_DEFAULT Perl_runops_standard
3277 # ifdef MUTEX_INIT_CALLS_MALLOC
3278 # define MALLOC_INIT \
3280 PL_malloc_mutex = NULL; \
3281 MUTEX_INIT(&PL_malloc_mutex); \
3283 # define MALLOC_TERM \
3285 perl_mutex tmp = PL_malloc_mutex; \
3286 PL_malloc_mutex = NULL; \
3287 MUTEX_DESTROY(&tmp); \
3290 # define MALLOC_INIT MUTEX_INIT(&PL_malloc_mutex)
3291 # define MALLOC_TERM MUTEX_DESTROY(&PL_malloc_mutex)
3294 # define MALLOC_INIT
3295 # define MALLOC_TERM
3299 typedef int (CPERLscope(*runops_proc_t)) (pTHX);
3300 typedef void (CPERLscope(*share_proc_t)) (pTHX_ SV *sv);
3301 typedef int (CPERLscope(*thrhook_proc_t)) (pTHX);
3302 typedef OP* (CPERLscope(*PPADDR_t)[]) (pTHX);
3304 /* _ (for $_) must be first in the following list (DEFSV requires it) */
3305 #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@"
3307 /* NeXT has problems with crt0.o globals */
3308 #if defined(__DYNAMIC__) && \
3309 (defined(NeXT) || defined(__NeXT__) || defined(PERL_DARWIN))
3310 # if defined(NeXT) || defined(__NeXT)
3311 # include <mach-o/dyld.h>
3312 # define environ (*environ_pointer)
3313 EXT char *** environ_pointer;
3315 # if defined(PERL_DARWIN) && defined(PERL_CORE)
3316 # include <crt_externs.h> /* for the env array */
3317 # define environ (*_NSGetEnviron())
3321 /* VMS and some other platforms don't use the environ array */
3322 # ifdef USE_ENVIRON_ARRAY
3323 # if !defined(DONT_DECLARE_STD) || \
3324 (defined(__svr4__) && defined(__GNUC__) && defined(sun)) || \
3327 extern char ** environ; /* environment variables supplied via exec */
3334 /* handy constants */
3335 EXTCONST char PL_warn_uninit[]
3336 INIT("Use of uninitialized value%s%s%s");
3337 EXTCONST char PL_warn_nosemi[]
3338 INIT("Semicolon seems to be missing");
3339 EXTCONST char PL_warn_reserved[]
3340 INIT("Unquoted string \"%s\" may clash with future reserved word");
3341 EXTCONST char PL_warn_nl[]
3342 INIT("Unsuccessful %s on filename containing newline");
3343 EXTCONST char PL_no_wrongref[]
3344 INIT("Can't use %s ref as %s ref");
3345 EXTCONST char PL_no_symref[]
3346 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
3347 EXTCONST char PL_no_symref_sv[]
3348 INIT("Can't use string (\"%" SVf32 "\") as %s ref while \"strict refs\" in use");
3349 EXTCONST char PL_no_usym[]
3350 INIT("Can't use an undefined value as %s reference");
3351 EXTCONST char PL_no_aelem[]
3352 INIT("Modification of non-creatable array value attempted, subscript %d");
3353 EXTCONST char PL_no_helem[]
3354 INIT("Modification of non-creatable hash value attempted, subscript \"%s\"");
3355 EXTCONST char PL_no_modify[]
3356 INIT("Modification of a read-only value attempted");
3357 EXTCONST char PL_no_mem[]
3358 INIT("Out of memory!\n");
3359 EXTCONST char PL_no_security[]
3360 INIT("Insecure dependency in %s%s");
3361 EXTCONST char PL_no_sock_func[]
3362 INIT("Unsupported socket function \"%s\" called");
3363 EXTCONST char PL_no_dir_func[]
3364 INIT("Unsupported directory function \"%s\" called");
3365 EXTCONST char PL_no_func[]
3366 INIT("The %s function is unimplemented");
3367 EXTCONST char PL_no_myglob[]
3368 INIT("\"my\" variable %s can't be in a package");
3369 EXTCONST char PL_no_localize_ref[]
3370 INIT("Can't localize through a reference");
3371 #ifdef PERL_MALLOC_WRAP
3372 EXTCONST char PL_memory_wrap[]
3373 INIT("panic: memory wrap");
3376 EXTCONST char PL_uuemap[65]
3377 INIT("`!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_");
3381 EXTCONST char* const PL_sig_name[] = { SIG_NAME };
3382 EXTCONST int PL_sig_num[] = { SIG_NUM };
3384 EXTCONST char* const PL_sig_name[];
3385 EXTCONST int PL_sig_num[];
3388 /* fast conversion and case folding tables */
3392 EXTCONST unsigned char PL_fold[] = { /* fast EBCDIC case folding table */
3393 0, 1, 2, 3, 4, 5, 6, 7,
3394 8, 9, 10, 11, 12, 13, 14, 15,
3395 16, 17, 18, 19, 20, 21, 22, 23,
3396 24, 25, 26, 27, 28, 29, 30, 31,
3397 32, 33, 34, 35, 36, 37, 38, 39,
3398 40, 41, 42, 43, 44, 45, 46, 47,
3399 48, 49, 50, 51, 52, 53, 54, 55,
3400 56, 57, 58, 59, 60, 61, 62, 63,
3401 64, 65, 66, 67, 68, 69, 70, 71,
3402 72, 73, 74, 75, 76, 77, 78, 79,
3403 80, 81, 82, 83, 84, 85, 86, 87,
3404 88, 89, 90, 91, 92, 93, 94, 95,
3405 96, 97, 98, 99, 100, 101, 102, 103,
3406 104, 105, 106, 107, 108, 109, 110, 111,
3407 112, 113, 114, 115, 116, 117, 118, 119,
3408 120, 121, 122, 123, 124, 125, 126, 127,
3409 128, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3410 'H', 'I', 138, 139, 140, 141, 142, 143,
3411 144, 'J', 'K', 'L', 'M', 'N', 'O', 'P',
3412 'Q', 'R', 154, 155, 156, 157, 158, 159,
3413 160, 161, 'S', 'T', 'U', 'V', 'W', 'X',
3414 'Y', 'Z', 170, 171, 172, 173, 174, 175,
3415 176, 177, 178, 179, 180, 181, 182, 183,
3416 184, 185, 186, 187, 188, 189, 190, 191,
3417 192, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3418 'h', 'i', 202, 203, 204, 205, 206, 207,
3419 208, 'j', 'k', 'l', 'm', 'n', 'o', 'p',
3420 'q', 'r', 218, 219, 220, 221, 222, 223,
3421 224, 225, 's', 't', 'u', 'v', 'w', 'x',
3422 'y', 'z', 234, 235, 236, 237, 238, 239,
3423 240, 241, 242, 243, 244, 245, 246, 247,
3424 248, 249, 250, 251, 252, 253, 254, 255
3426 #else /* ascii rather than ebcdic */
3427 EXTCONST unsigned char PL_fold[] = {
3428 0, 1, 2, 3, 4, 5, 6, 7,
3429 8, 9, 10, 11, 12, 13, 14, 15,
3430 16, 17, 18, 19, 20, 21, 22, 23,
3431 24, 25, 26, 27, 28, 29, 30, 31,
3432 32, 33, 34, 35, 36, 37, 38, 39,
3433 40, 41, 42, 43, 44, 45, 46, 47,
3434 48, 49, 50, 51, 52, 53, 54, 55,
3435 56, 57, 58, 59, 60, 61, 62, 63,
3436 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3437 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
3438 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
3439 'x', 'y', 'z', 91, 92, 93, 94, 95,
3440 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3441 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
3442 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
3443 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
3444 128, 129, 130, 131, 132, 133, 134, 135,
3445 136, 137, 138, 139, 140, 141, 142, 143,
3446 144, 145, 146, 147, 148, 149, 150, 151,
3447 152, 153, 154, 155, 156, 157, 158, 159,
3448 160, 161, 162, 163, 164, 165, 166, 167,
3449 168, 169, 170, 171, 172, 173, 174, 175,
3450 176, 177, 178, 179, 180, 181, 182, 183,
3451 184, 185, 186, 187, 188, 189, 190, 191,
3452 192, 193, 194, 195, 196, 197, 198, 199,
3453 200, 201, 202, 203, 204, 205, 206, 207,
3454 208, 209, 210, 211, 212, 213, 214, 215,
3455 216, 217, 218, 219, 220, 221, 222, 223,
3456 224, 225, 226, 227, 228, 229, 230, 231,
3457 232, 233, 234, 235, 236, 237, 238, 239,
3458 240, 241, 242, 243, 244, 245, 246, 247,
3459 248, 249, 250, 251, 252, 253, 254, 255
3461 #endif /* !EBCDIC */
3463 EXTCONST unsigned char PL_fold[];
3466 #ifndef PERL_GLOBAL_STRUCT /* or perlvars.h */
3468 EXT unsigned char PL_fold_locale[] = { /* Unfortunately not EXTCONST. */
3469 0, 1, 2, 3, 4, 5, 6, 7,
3470 8, 9, 10, 11, 12, 13, 14, 15,
3471 16, 17, 18, 19, 20, 21, 22, 23,
3472 24, 25, 26, 27, 28, 29, 30, 31,
3473 32, 33, 34, 35, 36, 37, 38, 39,
3474 40, 41, 42, 43, 44, 45, 46, 47,
3475 48, 49, 50, 51, 52, 53, 54, 55,
3476 56, 57, 58, 59, 60, 61, 62, 63,
3477 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3478 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
3479 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
3480 'x', 'y', 'z', 91, 92, 93, 94, 95,
3481 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3482 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
3483 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
3484 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
3485 128, 129, 130, 131, 132, 133, 134, 135,
3486 136, 137, 138, 139, 140, 141, 142, 143,
3487 144, 145, 146, 147, 148, 149, 150, 151,
3488 152, 153, 154, 155, 156, 157, 158, 159,
3489 160, 161, 162, 163, 164, 165, 166, 167,
3490 168, 169, 170, 171, 172, 173, 174, 175,
3491 176, 177, 178, 179, 180, 181, 182, 183,
3492 184, 185, 186, 187, 188, 189, 190, 191,
3493 192, 193, 194, 195, 196, 197, 198, 199,
3494 200, 201, 202, 203, 204, 205, 206, 207,
3495 208, 209, 210, 211, 212, 213, 214, 215,
3496 216, 217, 218, 219, 220, 221, 222, 223,
3497 224, 225, 226, 227, 228, 229, 230, 231,
3498 232, 233, 234, 235, 236, 237, 238, 239,
3499 240, 241, 242, 243, 244, 245, 246, 247,
3500 248, 249, 250, 251, 252, 253, 254, 255
3503 EXT unsigned char PL_fold_locale[]; /* Unfortunately not EXTCONST. */
3505 #endif /* !PERL_GLOBAL_STRUCT */
3509 EXTCONST unsigned char PL_freq[] = {/* EBCDIC frequencies for mixed English/C */
3510 1, 2, 84, 151, 154, 155, 156, 157,
3511 165, 246, 250, 3, 158, 7, 18, 29,
3512 40, 51, 62, 73, 85, 96, 107, 118,
3513 129, 140, 147, 148, 149, 150, 152, 153,
3514 255, 6, 8, 9, 10, 11, 12, 13,
3515 14, 15, 24, 25, 26, 27, 28, 226,
3516 29, 30, 31, 32, 33, 43, 44, 45,
3517 46, 47, 48, 49, 50, 76, 77, 78,
3518 79, 80, 81, 82, 83, 84, 85, 86,
3519 87, 94, 95, 234, 181, 233, 187, 190,
3520 180, 96, 97, 98, 99, 100, 101, 102,
3521 104, 112, 182, 174, 236, 232, 229, 103,
3522 228, 226, 114, 115, 116, 117, 118, 119,
3523 120, 121, 122, 235, 176, 230, 194, 162,
3524 130, 131, 132, 133, 134, 135, 136, 137,
3525 138, 139, 201, 205, 163, 217, 220, 224,
3526 5, 248, 227, 244, 242, 255, 241, 231,
3527 240, 253, 16, 197, 19, 20, 21, 187,
3528 23, 169, 210, 245, 237, 249, 247, 239,
3529 168, 252, 34, 196, 36, 37, 38, 39,
3530 41, 42, 251, 254, 238, 223, 221, 213,
3531 225, 177, 52, 53, 54, 55, 56, 57,
3532 58, 59, 60, 61, 63, 64, 65, 66,
3533 67, 68, 69, 70, 71, 72, 74, 75,
3534 205, 208, 186, 202, 200, 218, 198, 179,
3535 178, 214, 88, 89, 90, 91, 92, 93,
3536 217, 166, 170, 207, 199, 209, 206, 204,
3537 160, 212, 105, 106, 108, 109, 110, 111,
3538 203, 113, 216, 215, 192, 175, 193, 243,
3539 172, 161, 123, 124, 125, 126, 127, 128,
3540 222, 219, 211, 195, 188, 193, 185, 184,
3541 191, 183, 141, 142, 143, 144, 145, 146
3543 #else /* ascii rather than ebcdic */
3544 EXTCONST unsigned char PL_freq[] = { /* letter frequencies for mixed English/C */
3545 1, 2, 84, 151, 154, 155, 156, 157,
3546 165, 246, 250, 3, 158, 7, 18, 29,
3547 40, 51, 62, 73, 85, 96, 107, 118,
3548 129, 140, 147, 148, 149, 150, 152, 153,
3549 255, 182, 224, 205, 174, 176, 180, 217,
3550 233, 232, 236, 187, 235, 228, 234, 226,
3551 222, 219, 211, 195, 188, 193, 185, 184,
3552 191, 183, 201, 229, 181, 220, 194, 162,
3553 163, 208, 186, 202, 200, 218, 198, 179,
3554 178, 214, 166, 170, 207, 199, 209, 206,
3555 204, 160, 212, 216, 215, 192, 175, 173,
3556 243, 172, 161, 190, 203, 189, 164, 230,
3557 167, 248, 227, 244, 242, 255, 241, 231,
3558 240, 253, 169, 210, 245, 237, 249, 247,
3559 239, 168, 252, 251, 254, 238, 223, 221,
3560 213, 225, 177, 197, 171, 196, 159, 4,
3561 5, 6, 8, 9, 10, 11, 12, 13,
3562 14, 15, 16, 17, 19, 20, 21, 22,
3563 23, 24, 25, 26, 27, 28, 30, 31,
3564 32, 33, 34, 35, 36, 37, 38, 39,
3565 41, 42, 43, 44, 45, 46, 47, 48,
3566 49, 50, 52, 53, 54, 55, 56, 57,
3567 58, 59, 60, 61, 63, 64, 65, 66,
3568 67, 68, 69, 70, 71, 72, 74, 75,
3569 76, 77, 78, 79, 80, 81, 82, 83,
3570 86, 87, 88, 89, 90, 91, 92, 93,
3571 94, 95, 97, 98, 99, 100, 101, 102,
3572 103, 104, 105, 106, 108, 109, 110, 111,
3573 112, 113, 114, 115, 116, 117, 119, 120,
3574 121, 122, 123, 124, 125, 126, 127, 128,
3575 130, 131, 132, 133, 134, 135, 136, 137,
3576 138, 139, 141, 142, 143, 144, 145, 146
3580 EXTCONST unsigned char PL_freq[];
3585 EXTCONST char* const PL_block_type[] = {
3594 EXTCONST char* PL_block_type[];
3600 /*****************************************************************************/
3601 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
3602 /*****************************************************************************/
3603 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
3606 /* LynxOS defines these in scsi.h which is included via ioctl.h */
3615 /* Win32 defines a type 'WORD' in windef.h. This conflicts with the enumerator
3616 * 'WORD' defined in perly.h. The yytokentype enum is only a debugging aid, so
3617 * it's not really needed.
3620 # define YYTOKENTYPE
3624 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
3635 XTERMORDORDOR /* evil hack */
3636 /* update exp_name[] in toke.c if adding to this enum */
3639 enum { /* pass one of these to get_vtbl */
3665 want_vtbl_amagicelem,
3672 /* Note: the lowest 8 bits are reserved for
3673 stuffing into op->op_private */
3674 #define HINT_PRIVATE_MASK 0x000000ff
3675 #define HINT_INTEGER 0x00000001 /* integer pragma */
3676 #define HINT_STRICT_REFS 0x00000002 /* strict pragma */
3677 #define HINT_LOCALE 0x00000004 /* locale pragma */
3678 #define HINT_BYTES 0x00000008 /* bytes pragma */
3679 /* #define HINT_notused10 0x00000010 */
3680 /* Note: 20,40,80 used for NATIVE_HINTS */
3681 /* currently defined by vms/vmsish.h */
3683 #define HINT_BLOCK_SCOPE 0x00000100
3684 #define HINT_STRICT_SUBS 0x00000200 /* strict pragma */
3685 #define HINT_STRICT_VARS 0x00000400 /* strict pragma */
3687 /* The HINT_NEW_* constants are used by the overload pragma */
3688 #define HINT_NEW_INTEGER 0x00001000
3689 #define HINT_NEW_FLOAT 0x00002000
3690 #define HINT_NEW_BINARY 0x00004000
3691 #define HINT_NEW_STRING 0x00008000
3692 #define HINT_NEW_RE 0x00010000
3693 #define HINT_LOCALIZE_HH 0x00020000 /* %^H needs to be copied */
3695 #define HINT_RE_TAINT 0x00100000 /* re pragma */
3696 #define HINT_RE_EVAL 0x00200000 /* re pragma */
3698 #define HINT_FILETEST_ACCESS 0x00400000 /* filetest pragma */
3699 #define HINT_UTF8 0x00800000 /* utf8 pragma */
3701 /* assertions pragma */
3702 #define HINT_ASSERTING 0x01000000
3703 #define HINT_ASSERTIONSSEEN 0x02000000
3705 /* The following are stored in $sort::hints, not in PL_hints */
3706 #define HINT_SORT_SORT_BITS 0x000000FF /* allow 256 different ones */
3707 #define HINT_SORT_QUICKSORT 0x00000001
3708 #define HINT_SORT_MERGESORT 0x00000002
3709 #define HINT_SORT_STABLE 0x00000100 /* sort styles (currently one) */
3711 /* Various states of the input record separator SV (rs) */
3712 #define RsSNARF(sv) (! SvOK(sv))
3713 #define RsSIMPLE(sv) (SvOK(sv) && (! SvPOK(sv) || SvCUR(sv)))
3714 #define RsPARA(sv) (SvPOK(sv) && ! SvCUR(sv))
3715 #define RsRECORD(sv) (SvROK(sv) && (SvIV(SvRV(sv)) > 0))
3717 /* A struct for keeping various DEBUGGING related stuff,
3718 * neatly packed. Currently only scratch variables for
3719 * constructing debug output are included. Needed always,
3720 * not just when DEBUGGING, though, because of the re extension. c*/
3721 struct perl_debug_pad {
3725 #define PERL_DEBUG_PAD(i) &(PL_debug_pad.pad[i])
3726 #define PERL_DEBUG_PAD_ZERO(i) (SvPVX(PERL_DEBUG_PAD(i))[0] = 0, \
3727 (((XPV*) SvANY(PERL_DEBUG_PAD(i)))->xpv_cur = 0), \
3730 /* Enable variables which are pointers to functions */
3731 typedef void (CPERLscope(*peep_t))(pTHX_ OP* o);
3732 typedef regexp*(CPERLscope(*regcomp_t)) (pTHX_ char* exp, char* xend, PMOP* pm);
3733 typedef I32 (CPERLscope(*regexec_t)) (pTHX_ regexp* prog, char* stringarg,
3734 char* strend, char* strbeg, I32 minend,
3735 SV* screamer, void* data, U32 flags);
3736 typedef char* (CPERLscope(*re_intuit_start_t)) (pTHX_ regexp *prog, SV *sv,
3737 char *strpos, char *strend,
3739 struct re_scream_pos_data_s *d);
3740 typedef SV* (CPERLscope(*re_intuit_string_t)) (pTHX_ regexp *prog);
3741 typedef void (CPERLscope(*regfree_t)) (pTHX_ struct regexp* r);
3743 typedef void (*DESTRUCTORFUNC_NOCONTEXT_t) (void*);
3744 typedef void (*DESTRUCTORFUNC_t) (pTHX_ void*);
3745 typedef void (*SVFUNC_t) (pTHX_ SV*);
3746 typedef I32 (*SVCOMPARE_t) (pTHX_ SV*, SV*);
3747 typedef void (*XSINIT_t) (pTHX);
3748 typedef void (*ATEXIT_t) (pTHX_ void*);
3749 typedef void (*XSUBADDR_t) (pTHX_ CV *);
3751 /* Set up PERLVAR macros for populating structs */
3752 #define PERLVAR(var,type) type var;
3753 #define PERLVARA(var,n,type) type var[n];
3754 #define PERLVARI(var,type,init) type var;
3755 #define PERLVARIC(var,type,init) type var;
3756 #define PERLVARISC(var,init) const char var[sizeof(init)];
3758 typedef OP* (CPERLscope(*Perl_ppaddr_t))(pTHX);
3759 typedef OP* (CPERLscope(*Perl_check_t)) (pTHX_ OP*);
3761 /* Interpreter exitlist entry */
3762 typedef struct exitlistentry {
3763 void (*fn) (pTHX_ void*);
3765 } PerlExitListEntry;
3767 /* if you only have signal() and it resets on each signal, FAKE_PERSISTENT_SIGNAL_HANDLERS fixes */
3768 /* These have to be before perlvars.h */
3769 #if !defined(HAS_SIGACTION) && defined(VMS)
3770 # define FAKE_PERSISTENT_SIGNAL_HANDLERS
3772 /* if we're doing kill() with sys$sigprc on VMS, FAKE_DEFAULT_SIGNAL_HANDLERS */
3773 #if defined(KILL_BY_SIGPRC)
3774 # define FAKE_DEFAULT_SIGNAL_HANDLERS
3777 #ifdef PERL_GLOBAL_STRUCT
3779 # include "perlvars.h"
3783 # ifndef PERL_GLOBAL_STRUCT_PRIVATE
3784 EXT struct perl_vars PL_Vars;
3785 EXT struct perl_vars *PL_VarsPtr INIT(&PL_Vars);
3786 # undef PERL_GET_VARS
3787 # define PERL_GET_VARS() PL_VarsPtr
3788 # endif /* !PERL_GLOBAL_STRUCT_PRIVATE */
3789 # else /* PERL_CORE */
3790 # if !defined(__GNUC__) || !defined(WIN32)
3793 struct perl_vars *PL_VarsPtr;
3794 # define PL_Vars (*((PL_VarsPtr) \
3795 ? PL_VarsPtr : (PL_VarsPtr = Perl_GetVars(aTHX))))
3796 # endif /* PERL_CORE */
3797 #endif /* PERL_GLOBAL_STRUCT */
3799 #if defined(MULTIPLICITY)
3800 /* If we have multiple interpreters define a struct
3801 holding variables which must be per-interpreter
3802 If we don't have threads anything that would have
3803 be per-thread is per-interpreter.
3806 struct interpreter {
3807 # include "thrdvar.h"
3808 # include "intrpvar.h"
3810 * The following is a buffer where new variables must
3811 * be defined to maintain binary compatibility with previous versions
3813 PERLVARA(object_compatibility,30, char)
3817 struct interpreter {
3820 #endif /* MULTIPLICITY */
3822 typedef void *Thread;
3824 /* Done with PERLVAR macros for now ... */
3831 /* Types used by pack/unpack */
3833 e_no_len, /* no length */
3834 e_number, /* number, [] */
3835 e_star /* asterisk */
3838 typedef struct tempsym {
3839 char* patptr; /* current template char */
3840 char* patend; /* one after last char */
3841 char* grpbeg; /* 1st char of ()-group */
3842 char* grpend; /* end of ()-group */
3843 I32 code; /* template code (!<>) */
3844 I32 length; /* length/repeat count */
3845 howlen_t howlen; /* how length is given */
3846 int level; /* () nesting level */
3847 U32 flags; /* /=4, comma=2, pack=1 */
3848 /* and group modifiers */
3849 STRLEN strbeg; /* offset of group start */
3850 struct tempsym *previous; /* previous group */
3856 #ifndef PERL_CALLCONV
3857 # define PERL_CALLCONV
3860 #ifndef NEXT30_NO_ATTRIBUTE
3861 # ifndef HASATTRIBUTE /* disable GNU-cc attribute checking? */
3862 # ifdef __attribute__ /* Avoid possible redefinition errors */
3863 # undef __attribute__
3865 # define __attribute__(attr)
3871 #define PERL_CKDEF(s) OP *s (pTHX_ OP *o);
3872 #define PERL_PPDEF(s) OP *s (pTHX);
3876 /* this has structure inits, so it cannot be included before here */
3879 /* The following must follow proto.h as #defines mess up syntax */
3881 #if !defined(PERL_FOR_X2P)
3882 # include "embedvar.h"
3885 /* Now include all the 'global' variables
3886 * If we don't have threads or multiple interpreters
3887 * these include variables that would have been their struct-s
3890 #define PERLVAR(var,type) EXT type PL_##var;
3891 #define PERLVARA(var,n,type) EXT type PL_##var[n];
3892 #define PERLVARI(var,type,init) EXT type PL_##var INIT(init);
3893 #define PERLVARIC(var,type,init) EXTCONST type PL_##var INIT(init);
3894 #define PERLVARISC(var,init) EXTCONST char PL_##var[sizeof(init)] INIT(init);
3896 #if !defined(MULTIPLICITY)
3898 # include "intrpvar.h"
3899 # include "thrdvar.h"
3904 /* Now all the config stuff is setup we can include embed.h */
3908 #ifndef PERL_GLOBAL_STRUCT
3911 # include "perlvars.h"
3924 # define MGVTBL_SET(var,a,b,c,d,e,f,g) EXTCONST MGVTBL var = {a,b,c,d,e,f,g}
3926 # define MGVTBL_SET(var,a,b,c,d,e,f,g) EXTCONST MGVTBL var
3931 MEMBER_TO_FPTR(Perl_magic_get),
3932 MEMBER_TO_FPTR(Perl_magic_set),
3933 MEMBER_TO_FPTR(Perl_magic_len),
3943 MEMBER_TO_FPTR(Perl_magic_set_all_env),
3945 MEMBER_TO_FPTR(Perl_magic_clear_all_env),
3954 MEMBER_TO_FPTR(Perl_magic_setenv),
3956 MEMBER_TO_FPTR(Perl_magic_clearenv),
3976 NULL, NULL, NULL, NULL, NULL, NULL, NULL
3982 MEMBER_TO_FPTR(Perl_magic_getsig),
3983 MEMBER_TO_FPTR(Perl_magic_setsig),
3985 MEMBER_TO_FPTR(Perl_magic_clearsig),
3996 MEMBER_TO_FPTR(Perl_magic_sizepack),
3997 MEMBER_TO_FPTR(Perl_magic_wipepack),
4005 MEMBER_TO_FPTR(Perl_magic_getpack),
4006 MEMBER_TO_FPTR(Perl_magic_setpack),
4008 MEMBER_TO_FPTR(Perl_magic_clearpack),
4017 MEMBER_TO_FPTR(Perl_magic_setdbline),
4028 MEMBER_TO_FPTR(Perl_magic_setisa),
4030 MEMBER_TO_FPTR(Perl_magic_setisa),
4039 MEMBER_TO_FPTR(Perl_magic_setisa),
4049 MEMBER_TO_FPTR(Perl_magic_getarylen),
4050 MEMBER_TO_FPTR(Perl_magic_setarylen),
4060 MEMBER_TO_FPTR(Perl_magic_getglob),
4061 MEMBER_TO_FPTR(Perl_magic_setglob),
4072 MEMBER_TO_FPTR(Perl_magic_setmglob),
4082 MEMBER_TO_FPTR(Perl_magic_getnkeys),
4083 MEMBER_TO_FPTR(Perl_magic_setnkeys),
4093 MEMBER_TO_FPTR(Perl_magic_gettaint),
4094 MEMBER_TO_FPTR(Perl_magic_settaint),
4104 MEMBER_TO_FPTR(Perl_magic_getsubstr),
4105 MEMBER_TO_FPTR(Perl_magic_setsubstr),
4115 MEMBER_TO_FPTR(Perl_magic_getvec),
4116 MEMBER_TO_FPTR(Perl_magic_setvec),
4126 MEMBER_TO_FPTR(Perl_magic_getpos),
4127 MEMBER_TO_FPTR(Perl_magic_setpos),
4138 MEMBER_TO_FPTR(Perl_magic_setbm),
4149 MEMBER_TO_FPTR(Perl_magic_setfm),
4159 MEMBER_TO_FPTR(Perl_magic_getuvar),
4160 MEMBER_TO_FPTR(Perl_magic_setuvar),
4170 MEMBER_TO_FPTR(Perl_magic_getdefelem),
4171 MEMBER_TO_FPTR(Perl_magic_setdefelem),
4182 MEMBER_TO_FPTR(Perl_magic_setregexp),
4185 MEMBER_TO_FPTR(Perl_magic_freeregexp),
4194 MEMBER_TO_FPTR(Perl_magic_regdata_cnt),
4203 MEMBER_TO_FPTR(Perl_magic_regdatum_get),
4204 MEMBER_TO_FPTR(Perl_magic_regdatum_set),
4215 MEMBER_TO_FPTR(Perl_magic_setamagic),
4218 MEMBER_TO_FPTR(Perl_magic_setamagic),
4226 MEMBER_TO_FPTR(Perl_magic_setamagic),
4229 MEMBER_TO_FPTR(Perl_magic_setamagic),
4240 MEMBER_TO_FPTR(Perl_magic_killbackrefs),
4251 MEMBER_TO_FPTR(Perl_magic_freeovrld),
4259 MEMBER_TO_FPTR(Perl_magic_setutf8),
4266 #ifdef USE_LOCALE_COLLATE
4270 MEMBER_TO_FPTR(Perl_magic_setcollxfrm),
4281 fallback_amg, abs_amg,
4282 bool__amg, nomethod_amg,
4283 string_amg, numer_amg,
4284 add_amg, add_ass_amg,
4285 subtr_amg, subtr_ass_amg,
4286 mult_amg, mult_ass_amg,
4287 div_amg, div_ass_amg,
4288 modulo_amg, modulo_ass_amg,
4289 pow_amg, pow_ass_amg,
4290 lshift_amg, lshift_ass_amg,
4291 rshift_amg, rshift_ass_amg,
4292 band_amg, band_ass_amg,
4293 bor_amg, bor_ass_amg,
4294 bxor_amg, bxor_ass_amg,
4307 repeat_amg, repeat_ass_amg,
4308 concat_amg, concat_ass_amg,
4310 to_sv_amg, to_av_amg,
4311 to_hv_amg, to_gv_amg,
4312 to_cv_amg, iter_amg,
4313 int_amg, DESTROY_amg,
4315 /* Do not leave a trailing comma here. C9X allows it, C89 doesn't. */
4318 #define NofAMmeth max_amg_code
4319 #define AMG_id2name(id) (PL_AMG_names[id]+1)
4322 EXTCONST char * const PL_AMG_names[NofAMmeth] = {
4323 /* Names kept in the symbol table. fallback => "()", the rest has
4324 "(" prepended. The only other place in perl which knows about
4325 this convention is AMG_id2name (used for debugging output and
4326 'nomethod' only), the only other place which has it hardwired is
4328 "()", "(abs", /* "fallback" should be the first. */
4329 "(bool", "(nomethod",
4363 EXTCONST char * PL_AMG_names[NofAMmeth];
4364 #endif /* def INITAMAGIC */
4372 CV* table[NofAMmeth];
4375 struct am_table_short {
4380 typedef struct am_table AMT;
4381 typedef struct am_table_short AMTS;
4383 #define AMGfallNEVER 1
4385 #define AMGfallYES 3
4387 #define AMTf_AMAGIC 1
4388 #define AMTf_OVERLOADED 2
4389 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
4390 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
4391 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
4392 #define AMT_OVERLOADED(amt) ((amt)->flags & AMTf_OVERLOADED)
4393 #define AMT_OVERLOADED_on(amt) ((amt)->flags |= AMTf_OVERLOADED)
4394 #define AMT_OVERLOADED_off(amt) ((amt)->flags &= ~AMTf_OVERLOADED)
4396 #define StashHANDLER(stash,meth) gv_handler((stash),CAT2(meth,_amg))
4399 * some compilers like to redefine cos et alia as faster
4400 * (and less accurate?) versions called F_cos et cetera (Quidquid
4401 * latine dictum sit, altum viditur.) This trick collides with
4402 * the Perl overloading (amg). The following #defines fool both.
4407 # define F_atan2_amg atan2_amg
4410 # define F_cos_amg cos_amg
4413 # define F_exp_amg exp_amg
4416 # define F_log_amg log_amg
4419 # define F_pow_amg pow_amg
4422 # define F_sin_amg sin_amg
4425 # define F_sqrt_amg sqrt_amg
4427 #endif /* _FASTMATH */
4429 #define PERLDB_ALL (PERLDBf_SUB | PERLDBf_LINE | \
4430 PERLDBf_NOOPT | PERLDBf_INTER | \
4431 PERLDBf_SUBLINE| PERLDBf_SINGLE| \
4432 PERLDBf_NAMEEVAL| PERLDBf_NAMEANON )
4433 /* No _NONAME, _GOTO, _ASSERTION */
4434 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit */
4435 #define PERLDBf_LINE 0x02 /* Keep line # */
4436 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations */
4437 #define PERLDBf_INTER 0x08 /* Preserve more data for
4438 later inspections */
4439 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines */
4440 #define PERLDBf_SINGLE 0x20 /* Start with single-step on */
4441 #define PERLDBf_NONAME 0x40 /* For _SUB: no name of the subr */
4442 #define PERLDBf_GOTO 0x80 /* Report goto: call DB::goto */
4443 #define PERLDBf_NAMEEVAL 0x100 /* Informative names for evals */
4444 #define PERLDBf_NAMEANON 0x200 /* Informative names for anon subs */
4445 #define PERLDBf_ASSERTION 0x400 /* Debug assertion subs enter/exit */
4447 #define PERLDB_SUB (PL_perldb && (PL_perldb & PERLDBf_SUB))
4448 #define PERLDB_LINE (PL_perldb && (PL_perldb & PERLDBf_LINE))
4449 #define PERLDB_NOOPT (PL_perldb && (PL_perldb & PERLDBf_NOOPT))
4450 #define PERLDB_INTER (PL_perldb && (PL_perldb & PERLDBf_INTER))
4451 #define PERLDB_SUBLINE (PL_perldb && (PL_perldb & PERLDBf_SUBLINE))
4452 #define PERLDB_SINGLE (PL_perldb && (PL_perldb & PERLDBf_SINGLE))
4453 #define PERLDB_SUB_NN (PL_perldb && (PL_perldb & (PERLDBf_NONAME)))
4454 #define PERLDB_GOTO (PL_perldb && (PL_perldb & PERLDBf_GOTO))
4455 #define PERLDB_NAMEEVAL (PL_perldb && (PL_perldb & PERLDBf_NAMEEVAL))
4456 #define PERLDB_NAMEANON (PL_perldb && (PL_perldb & PERLDBf_NAMEANON))
4457 #define PERLDB_ASSERTION (PL_perldb && (PL_perldb & PERLDBf_ASSERTION))
4459 #ifdef USE_LOCALE_NUMERIC
4461 #define SET_NUMERIC_STANDARD() \
4462 set_numeric_standard();
4464 #define SET_NUMERIC_LOCAL() \
4465 set_numeric_local();
4467 #define IN_LOCALE_RUNTIME (PL_curcop->op_private & HINT_LOCALE)
4468 #define IN_LOCALE_COMPILETIME (PL_hints & HINT_LOCALE)
4471 (IN_PERL_COMPILETIME ? IN_LOCALE_COMPILETIME : IN_LOCALE_RUNTIME)
4473 #define STORE_NUMERIC_LOCAL_SET_STANDARD() \
4474 bool was_local = PL_numeric_local && IN_LOCALE; \
4475 if (was_local) SET_NUMERIC_STANDARD();
4477 #define STORE_NUMERIC_STANDARD_SET_LOCAL() \
4478 bool was_standard = PL_numeric_standard && IN_LOCALE; \
4479 if (was_standard) SET_NUMERIC_LOCAL();
4481 #define RESTORE_NUMERIC_LOCAL() \
4482 if (was_local) SET_NUMERIC_LOCAL();
4484 #define RESTORE_NUMERIC_STANDARD() \
4485 if (was_standard) SET_NUMERIC_STANDARD();
4487 #define Atof my_atof
4489 #else /* !USE_LOCALE_NUMERIC */
4491 #define SET_NUMERIC_STANDARD() /**/
4492 #define SET_NUMERIC_LOCAL() /**/
4493 #define IS_NUMERIC_RADIX(a, b) (0)
4494 #define STORE_NUMERIC_LOCAL_SET_STANDARD() /**/
4495 #define STORE_NUMERIC_STANDARD_SET_LOCAL() /**/
4496 #define RESTORE_NUMERIC_LOCAL() /**/
4497 #define RESTORE_NUMERIC_STANDARD() /**/
4498 #define Atof my_atof
4499 #define IN_LOCALE_RUNTIME 0
4501 #endif /* !USE_LOCALE_NUMERIC */
4503 #if !defined(Strtol) && defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
4505 # define strtoll __strtoll /* secret handshake */
4508 # define strtoll _strtoi64 /* secret handshake */
4510 # if !defined(Strtol) && defined(HAS_STRTOLL)
4511 # define Strtol strtoll
4513 # if !defined(Strtol) && defined(HAS_STRTOQ)
4514 # define Strtol strtoq
4516 /* is there atoq() anywhere? */
4518 #if !defined(Strtol) && defined(HAS_STRTOL)
4519 # define Strtol strtol
4522 /* It would be more fashionable to use Strtol() to define atol()
4523 * (as is done for Atoul(), see below) but for backward compatibility
4524 * we just assume atol(). */
4525 # if defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG && defined(HAS_ATOLL)
4527 # define atoll _atoi64 /* secret handshake */
4535 #if !defined(Strtoul) && defined(USE_64_BIT_INT) && defined(UV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
4537 # define strtoull __strtoull /* secret handshake */
4540 # define strtoull _strtoui64 /* secret handshake */
4542 # if !defined(Strtoul) && defined(HAS_STRTOULL)
4543 # define Strtoul strtoull
4545 # if !defined(Strtoul) && defined(HAS_STRTOUQ)
4546 # define Strtoul strtouq
4548 /* is there atouq() anywhere? */
4550 #if !defined(Strtoul) && defined(HAS_STRTOUL)
4551 # define Strtoul strtoul
4553 #if !defined(Strtoul) && defined(HAS_STRTOL) /* Last resort. */
4554 # define Strtoul(s, e, b) strchr((s), '-') ? ULONG_MAX : (unsigned long)strtol((s), (e), (b))
4557 # define Atoul(s) Strtoul(s, (char **)NULL, 10)
4561 /* if these never got defined, they need defaults */
4562 #ifndef PERL_SET_CONTEXT
4563 # define PERL_SET_CONTEXT(i) PERL_SET_INTERP(i)
4566 #ifndef PERL_GET_CONTEXT
4567 # define PERL_GET_CONTEXT PERL_GET_INTERP
4570 #ifndef PERL_GET_THX
4571 # define PERL_GET_THX ((void*)NULL)
4574 #ifndef PERL_SET_THX
4575 # define PERL_SET_THX(t) NOOP
4578 #ifndef PERL_SCRIPT_MODE
4579 #define PERL_SCRIPT_MODE "r"
4583 * Some operating systems are stingy with stack allocation,
4584 * so perl may have to guard against stack overflow.
4586 #ifndef PERL_STACK_OVERFLOW_CHECK
4587 #define PERL_STACK_OVERFLOW_CHECK() NOOP
4591 * Some nonpreemptive operating systems find it convenient to
4592 * check for asynchronous conditions after each op execution.
4593 * Keep this check simple, or it may slow down execution
4598 # ifndef PERL_ASYNC_CHECK
4599 # define PERL_ASYNC_CHECK() if (PL_sig_pending) despatch_signals()
4603 #ifndef PERL_ASYNC_CHECK
4604 # define PERL_ASYNC_CHECK() NOOP
4608 * On some operating systems, a memory allocation may succeed,
4609 * but put the process too close to the system's comfort limit.
4610 * In this case, PERL_ALLOC_CHECK frees the pointer and sets
4613 #ifndef PERL_ALLOC_CHECK
4614 #define PERL_ALLOC_CHECK(p) NOOP
4618 * nice_chunk and nice_chunk size need to be set
4619 * and queried under the protection of sv_mutex
4621 #define offer_nice_chunk(chunk, chunk_size) STMT_START { \
4623 U32 new_chunk_size; \
4625 new_chunk = (void *)(chunk); \
4626 new_chunk_size = (chunk_size); \
4627 if (new_chunk_size > PL_nice_chunk_size) { \
4628 if (PL_nice_chunk) Safefree(PL_nice_chunk); \
4629 PL_nice_chunk = (char *) new_chunk; \
4630 PL_nice_chunk_size = new_chunk_size; \
4638 # include <sys/ipc.h>
4639 # include <sys/sem.h>
4640 # ifndef HAS_UNION_SEMUN /* Provide the union semun. */
4643 struct semid_ds *buf;
4644 unsigned short *array;
4647 # ifdef USE_SEMCTL_SEMUN
4648 # ifdef IRIX32_SEMUN_BROKEN_BY_GCC
4649 union gccbug_semun {
4651 struct semid_ds *buf;
4652 unsigned short *array;
4655 # define semun gccbug_semun
4657 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun)
4659 # ifdef USE_SEMCTL_SEMID_DS
4660 # ifdef EXTRA_F_IN_SEMUN_BUF
4661 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buff)
4663 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buf)
4670 * Boilerplate macros for initializing and accessing interpreter-local
4671 * data from C. All statics in extensions should be reworked to use
4672 * this, if you want to make the extension thread-safe. See ext/re/re.xs
4673 * for an example of the use of these macros, and perlxs.pod for more.
4675 * Code that uses these macros is responsible for the following:
4676 * 1. #define MY_CXT_KEY to a unique string, e.g.
4677 * "DynaLoader::_guts" XS_VERSION
4678 * 2. Declare a typedef named my_cxt_t that is a structure that contains
4679 * all the data that needs to be interpreter-local.
4680 * 3. Use the START_MY_CXT macro after the declaration of my_cxt_t.
4681 * 4. Use the MY_CXT_INIT macro such that it is called exactly once
4682 * (typically put in the BOOT: section).
4683 * 5. Use the members of the my_cxt_t structure everywhere as
4685 * 6. Use the dMY_CXT macro (a declaration) in all the functions that
4689 #if defined(PERL_IMPLICIT_CONTEXT)
4691 /* This must appear in all extensions that define a my_cxt_t structure,
4692 * right after the definition (i.e. at file scope). The non-threads
4693 * case below uses it to declare the data as static. */
4694 #define START_MY_CXT
4696 /* Fetches the SV that keeps the per-interpreter data. */
4697 #define dMY_CXT_SV \
4698 SV *my_cxt_sv = *hv_fetch(PL_modglobal, MY_CXT_KEY, \
4699 sizeof(MY_CXT_KEY)-1, TRUE)
4701 /* This declaration should be used within all functions that use the
4702 * interpreter-local data. */
4705 my_cxt_t *my_cxtp = INT2PTR(my_cxt_t*, SvUV(my_cxt_sv))
4707 /* Creates and zeroes the per-interpreter data.
4708 * (We allocate my_cxtp in a Perl SV so that it will be released when
4709 * the interpreter goes away.) */
4710 #define MY_CXT_INIT \
4712 /* newSV() allocates one more than needed */ \
4713 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
4714 Zero(my_cxtp, 1, my_cxt_t); \
4715 sv_setuv(my_cxt_sv, PTR2UV(my_cxtp))
4717 /* Clones the per-interpreter data. */
4718 #define MY_CXT_CLONE \
4720 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
4721 Copy(INT2PTR(my_cxt_t*, SvUV(my_cxt_sv)), my_cxtp, 1, my_cxt_t);\
4722 sv_setuv(my_cxt_sv, PTR2UV(my_cxtp))
4724 /* This macro must be used to access members of the my_cxt_t structure.
4725 * e.g. MYCXT.some_data */
4726 #define MY_CXT (*my_cxtp)
4728 /* Judicious use of these macros can reduce the number of times dMY_CXT
4729 * is used. Use is similar to pTHX, aTHX etc. */
4730 #define pMY_CXT my_cxt_t *my_cxtp
4731 #define pMY_CXT_ pMY_CXT,
4732 #define _pMY_CXT ,pMY_CXT
4733 #define aMY_CXT my_cxtp
4734 #define aMY_CXT_ aMY_CXT,
4735 #define _aMY_CXT ,aMY_CXT
4737 #else /* USE_ITHREADS */
4739 #define START_MY_CXT static my_cxt_t my_cxt;
4740 #define dMY_CXT_SV dNOOP
4741 #define dMY_CXT dNOOP
4742 #define MY_CXT_INIT NOOP
4743 #define MY_CXT_CLONE NOOP
4744 #define MY_CXT my_cxt
4746 #define pMY_CXT void
4753 #endif /* !defined(USE_ITHREADS) */
4764 # include <sys/file.h>
4767 #if defined(HAS_FLOCK) && !defined(HAS_FLOCK_PROTO)
4768 int flock(int fd, int op);
4772 /* Assume UNIX defaults */
4773 # define O_RDONLY 0000
4774 # define O_WRONLY 0001
4775 # define O_RDWR 0002
4776 # define O_CREAT 0100
4787 #if O_TEXT != O_BINARY
4788 /* If you have different O_TEXT and O_BINARY and you are a CLRF shop,
4789 * that is, you are somehow DOSish. */
4790 # if defined(__BEOS__) || defined(__VOS__) || defined(__CYGWIN__)
4791 /* BeOS has O_TEXT != O_BINARY but O_TEXT and O_BINARY have no effect;
4792 * BeOS is always UNIXoid (LF), not DOSish (CRLF). */
4793 /* VOS has O_TEXT != O_BINARY, and they have effect,
4794 * but VOS always uses LF, never CRLF. */
4795 /* If you have O_TEXT different from your O_BINARY but you still are
4796 * not a CRLF shop. */
4797 # undef PERLIO_USING_CRLF
4799 /* If you really are DOSish. */
4800 # define PERLIO_USING_CRLF 1
4806 #ifdef I_SYS_STATVFS
4807 # if defined(PERL_SCO) && !defined(_SVID3)
4810 # include <sys/statvfs.h> /* for f?statvfs() */
4813 # include <sys/mount.h> /* for *BSD f?statfs() */
4816 # include <mntent.h> /* for getmntent() */
4819 # include <sys/statfs.h> /* for some statfs() */
4823 # define sv IRIX_sv /* kludge: IRIX has an sv of its own */
4825 # include <sys/vfs.h> /* for some statfs() */
4831 # include <ustat.h> /* for ustat() */
4834 #if !defined(PERL_MOUNT_NOSUID) && defined(MOUNT_NOSUID)
4835 # define PERL_MOUNT_NOSUID MOUNT_NOSUID
4837 #if !defined(PERL_MOUNT_NOSUID) && defined(MNT_NOSUID)
4838 # define PERL_MOUNT_NOSUID MNT_NOSUID
4840 #if !defined(PERL_MOUNT_NOSUID) && defined(MS_NOSUID)
4841 # define PERL_MOUNT_NOSUID MS_NOSUID
4843 #if !defined(PERL_MOUNT_NOSUID) && defined(M_NOSUID)
4844 # define PERL_MOUNT_NOSUID M_NOSUID
4847 #if !defined(PERL_MOUNT_NOEXEC) && defined(MOUNT_NOEXEC)
4848 # define PERL_MOUNT_NOEXEC MOUNT_NOEXEC
4850 #if !defined(PERL_MOUNT_NOEXEC) && defined(MNT_NOEXEC)
4851 # define PERL_MOUNT_NOEXEC MNT_NOEXEC
4853 #if !defined(PERL_MOUNT_NOEXEC) && defined(MS_NOEXEC)
4854 # define PERL_MOUNT_NOEXEC MS_NOEXEC
4856 #if !defined(PERL_MOUNT_NOEXEC) && defined(M_NOEXEC)
4857 # define PERL_MOUNT_NOEXEC M_NOEXEC
4860 #endif /* IAMSUID */
4863 # include <libutil.h> /* setproctitle() in some FreeBSDs */
4866 #ifndef EXEC_ARGV_CAST
4867 #define EXEC_ARGV_CAST(x) x
4870 #define IS_NUMBER_IN_UV 0x01 /* number within UV range (maybe not
4871 int). value returned in pointed-
4873 #define IS_NUMBER_GREATER_THAN_UV_MAX 0x02 /* pointed to UV undefined */
4874 #define IS_NUMBER_NOT_INT 0x04 /* saw . or E notation */
4875 #define IS_NUMBER_NEG 0x08 /* leading minus sign */
4876 #define IS_NUMBER_INFINITY 0x10 /* this is big */
4877 #define IS_NUMBER_NAN 0x20 /* this is not */
4879 #define GROK_NUMERIC_RADIX(sp, send) grok_numeric_radix(sp, send)
4882 #define PERL_SCAN_ALLOW_UNDERSCORES 0x01 /* grok_??? accept _ in numbers */
4883 #define PERL_SCAN_DISALLOW_PREFIX 0x02 /* grok_??? reject 0x in hex etc */
4884 #define PERL_SCAN_SILENT_ILLDIGIT 0x04 /* grok_??? not warn about illegal digits */
4886 #define PERL_SCAN_GREATER_THAN_UV_MAX 0x02 /* should this merge with above? */
4888 /* to let user control profiling */
4889 #ifdef PERL_GPROF_CONTROL
4890 extern void moncontrol(int);
4891 #define PERL_GPROF_MONCONTROL(x) moncontrol(x)
4893 #define PERL_GPROF_MONCONTROL(x)
4900 /* ISO 6429 NEL - C1 control NExt Line */
4901 /* See http://www.unicode.org/unicode/reports/tr13/ */
4902 #ifdef EBCDIC /* In EBCDIC NEL is just an alias for LF */
4903 # if '^' == 95 /* CP 1047: MVS OpenEdition - OS/390 - z/OS */
4904 # define NEXT_LINE_CHAR 0x15
4906 # define NEXT_LINE_CHAR 0x25
4909 # define NEXT_LINE_CHAR 0x85
4912 /* The UTF-8 bytes of the Unicode LS and PS, U+2028 and U+2029 */
4913 #define UNICODE_LINE_SEPA_0 0xE2
4914 #define UNICODE_LINE_SEPA_1 0x80
4915 #define UNICODE_LINE_SEPA_2 0xA8
4916 #define UNICODE_PARA_SEPA_0 0xE2
4917 #define UNICODE_PARA_SEPA_1 0x80
4918 #define UNICODE_PARA_SEPA_2 0xA9
4920 #ifndef PIPESOCK_MODE
4921 # define PIPESOCK_MODE
4924 #ifndef SOCKET_OPEN_MODE
4925 # define SOCKET_OPEN_MODE PIPESOCK_MODE
4928 #ifndef PIPE_OPEN_MODE
4929 # define PIPE_OPEN_MODE PIPESOCK_MODE
4932 #define PERL_MAGIC_UTF8_CACHESIZE 2
4934 #define PERL_UNICODE_STDIN_FLAG 0x0001
4935 #define PERL_UNICODE_STDOUT_FLAG 0x0002
4936 #define PERL_UNICODE_STDERR_FLAG 0x0004
4937 #define PERL_UNICODE_IN_FLAG 0x0008
4938 #define PERL_UNICODE_OUT_FLAG 0x0010
4939 #define PERL_UNICODE_ARGV_FLAG 0x0020
4940 #define PERL_UNICODE_LOCALE_FLAG 0x0040
4941 #define PERL_UNICODE_WIDESYSCALLS_FLAG 0x0080 /* for Sarathy */
4943 #define PERL_UNICODE_STD_FLAG \
4944 (PERL_UNICODE_STDIN_FLAG | \
4945 PERL_UNICODE_STDOUT_FLAG | \
4946 PERL_UNICODE_STDERR_FLAG)
4948 #define PERL_UNICODE_INOUT_FLAG \
4949 (PERL_UNICODE_IN_FLAG | \
4950 PERL_UNICODE_OUT_FLAG)
4952 #define PERL_UNICODE_DEFAULT_FLAGS \
4953 (PERL_UNICODE_STD_FLAG | \
4954 PERL_UNICODE_INOUT_FLAG | \
4955 PERL_UNICODE_LOCALE_FLAG)
4957 #define PERL_UNICODE_ALL_FLAGS 0x00ff
4959 #define PERL_UNICODE_STDIN 'I'
4960 #define PERL_UNICODE_STDOUT 'O'
4961 #define PERL_UNICODE_STDERR 'E'
4962 #define PERL_UNICODE_STD 'S'
4963 #define PERL_UNICODE_IN 'i'
4964 #define PERL_UNICODE_OUT 'o'
4965 #define PERL_UNICODE_INOUT 'D'
4966 #define PERL_UNICODE_ARGV 'A'
4967 #define PERL_UNICODE_LOCALE 'L'
4968 #define PERL_UNICODE_WIDESYSCALLS 'W'
4970 #define PERL_SIGNALS_UNSAFE_FLAG 0x0001
4972 /* From sigaction(2) (FreeBSD man page):
4973 * | Signal routines normally execute with the signal that
4974 * | caused their invocation blocked, but other signals may
4976 * Emulation of this behavior (from within Perl) is enabled
4977 * by defining PERL_BLOCK_SIGNALS.
4979 #define PERL_BLOCK_SIGNALS
4981 #if defined(HAS_SIGPROCMASK) && defined(PERL_BLOCK_SIGNALS)
4982 # define PERL_BLOCKSIG_ADD(set,sig) \
4983 sigset_t set; sigemptyset(&(set)); sigaddset(&(set), sig)
4984 # define PERL_BLOCKSIG_BLOCK(set) \
4985 sigprocmask(SIG_BLOCK, &(set), NULL)
4986 # define PERL_BLOCKSIG_UNBLOCK(set) \
4987 sigprocmask(SIG_UNBLOCK, &(set), NULL)
4988 #endif /* HAS_SIGPROCMASK && PERL_BLOCK_SIGNALS */
4990 /* How about the old style of sigblock()? */
4992 #ifndef PERL_BLOCKSIG_ADD
4993 # define PERL_BLOCKSIG_ADD(set, sig) NOOP
4995 #ifndef PERL_BLOCKSIG_BLOCK
4996 # define PERL_BLOCKSIG_BLOCK(set) NOOP
4998 #ifndef PERL_BLOCKSIG_UNBLOCK
4999 # define PERL_BLOCKSIG_UNBLOCK(set) NOOP
5002 /* Use instead of abs() since abs() forces its argument to be an int,
5003 * but also beware since this evaluates its argument twice, so no x++. */
5004 #define PERL_ABS(x) ((x) < 0 ? -(x) : (x))
5006 /* and finally... */
5007 #define PERL_PATCHLEVEL_H_IMPLICIT
5008 #include "patchlevel.h"
5009 #undef PERL_PATCHLEVEL_H_IMPLICIT
5051 so that Configure picks them up. */
5053 #endif /* Include guard */