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 /* The old value was hard coded at 1008. (4096-16) seems to be a bit faster,
786 at least on FreeBSD. YMMV, so experiment. */
787 #ifndef PERL_ARENA_SIZE
788 #define PERL_ARENA_SIZE 4080
791 #endif /* PERL_CORE */
793 /* Cannot include embed.h here on Win32 as win32.h has not
794 yet been included and defines some config variables e.g. HAVE_INTERP_INTERN
796 #if !defined(PERL_FOR_X2P) && !(defined(WIN32)||defined(VMS))
800 #define MEM_SIZE Size_t
802 #if defined(STANDARD_C) && defined(I_STDDEF)
804 # define STRUCT_OFFSET(s,m) offsetof(s,m)
806 # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m))
810 # if defined(I_STRING) || defined(__cplusplus)
813 # include <strings.h>
817 /* This comes after <stdlib.h> so we don't try to change the standard
818 * library prototypes; we'll use our own in proto.h instead. */
821 # ifdef PERL_POLLUTE_MALLOC
822 # ifndef PERL_EXTMALLOC_DEF
823 # define Perl_malloc malloc
824 # define Perl_calloc calloc
825 # define Perl_realloc realloc
826 # define Perl_mfree free
829 # define EMBEDMYMALLOC /* for compatibility */
832 # define safemalloc Perl_malloc
833 # define safecalloc Perl_calloc
834 # define saferealloc Perl_realloc
835 # define safefree Perl_mfree
836 # define CHECK_MALLOC_TOO_LATE_FOR_(code) STMT_START { \
837 if (!PL_tainting && MallocCfg_ptr[MallocCfg_cfg_env_read]) \
840 # define CHECK_MALLOC_TOO_LATE_FOR(ch) \
841 CHECK_MALLOC_TOO_LATE_FOR_(MALLOC_TOO_LATE_FOR(ch))
842 # define panic_write2(s) write(2, s, strlen(s))
843 # define CHECK_MALLOC_TAINT(newval) \
844 CHECK_MALLOC_TOO_LATE_FOR_( \
846 panic_write2("panic: tainting with $ENV{PERL_MALLOC_OPT}\n");\
848 # define MALLOC_CHECK_TAINT(argc,argv,env) STMT_START { \
849 if (doing_taint(argc,argv,env)) { \
850 MallocCfg_ptr[MallocCfg_skip_cfg_env] = 1; \
853 # define safemalloc safesysmalloc
854 # define safecalloc safesyscalloc
855 # define saferealloc safesysrealloc
856 # define safefree safesysfree
857 # define CHECK_MALLOC_TOO_LATE_FOR(ch) ((void)0)
858 # define CHECK_MALLOC_TAINT(newval) ((void)0)
859 # define MALLOC_CHECK_TAINT(argc,argv,env)
860 #endif /* MYMALLOC */
862 #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)
863 #define TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, "")
864 #define MALLOC_TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, " with $ENV{PERL_MALLOC_OPT}")
865 #define MALLOC_CHECK_TAINT2(argc,argv) MALLOC_CHECK_TAINT(argc,argv,NULL)
867 #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
869 #define strrchr rindex
877 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
879 extern char * memcpy (char*, char*, int);
885 # define memcpy(d,s,l) bcopy(s,d,l)
887 # define memcpy(d,s,l) my_bcopy(s,d,l)
890 #endif /* HAS_MEMCPY */
893 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
895 extern char *memset (char*, int, int);
900 # define memset(d,c,l) my_memset(d,c,l)
901 #endif /* HAS_MEMSET */
903 #if !defined(HAS_MEMMOVE) && !defined(memmove)
904 # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY)
905 # define memmove(d,s,l) bcopy(s,d,l)
907 # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY)
908 # define memmove(d,s,l) memcpy(d,s,l)
910 # define memmove(d,s,l) my_bcopy(s,d,l)
915 #if defined(mips) && defined(ultrix) && !defined(__STDC__)
919 #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP)
920 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
922 extern int memcmp (char*, char*, int);
926 # pragma function(memcmp)
930 # define memcmp my_memcmp
932 #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */
936 # define memzero(d,l) memset(d,0,l)
939 # define memzero(d,l) bzero(d,l)
941 # define memzero(d,l) my_bzero(d,l)
949 # define memchr(s,c,n) ninstr((char*)(s), ((char*)(s)) + n, &(c), &(c) + 1)
956 # define bcmp(s1,s2,l) memcmp(s1,s2,l)
958 #endif /* !HAS_BCMP */
961 # include <netinet/in.h>
965 # include <arpa/inet.h>
968 #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO)
969 /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND
970 * (the neo-BSD seem to do this). */
975 # include <sys/stat.h>
978 /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives
979 like UTekV) are broken, sometimes giving false positives. Undefine
980 them here and let the code below set them to proper values.
982 The ghs macro stands for GreenHills Software C-1.8.5 which
983 is the C compiler for sysV88 and the various derivatives.
984 This header file bug is corrected in gcc-2.5.8 and later versions.
985 --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */
987 #if defined(uts) || (defined(m88k) && defined(ghs))
1001 # ifdef I_SYS_TIME_KERNEL
1004 # include <sys/time.h>
1005 # ifdef I_SYS_TIME_KERNEL
1010 #if defined(HAS_TIMES) && defined(I_SYS_TIMES)
1011 # include <sys/times.h>
1014 #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
1015 # undef HAS_STRERROR
1020 #if defined(WIN32) && defined(PERL_IMPLICIT_SYS)
1021 # define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */
1024 /* In Tru64 use the 4.4BSD struct msghdr, not the 4.3 one.
1025 * This is important for using IPv6.
1026 * For OSF/1 3.2, however, defining _SOCKADDR_LEN would be
1027 * a bad idea since it breaks send() and recv(). */
1028 #if defined(__osf__) && defined(__alpha) && !defined(_SOCKADDR_LEN) && !defined(DEC_OSF1_3_X)
1029 # define _SOCKADDR_LEN
1032 #if defined(HAS_SOCKET) && !defined(VMS) && !defined(WIN32) /* VMS/WIN32 handle sockets via vmsish.h/win32.h */
1033 # include <sys/socket.h>
1034 # if defined(USE_SOCKS) && defined(I_SOCKS)
1035 # if !defined(INCLUDE_PROTOTYPES)
1036 # define INCLUDE_PROTOTYPES /* for <socks.h> */
1037 # define PERL_SOCKS_NEED_PROTOTYPES
1040 # ifdef PERL_SOCKS_NEED_PROTOTYPES /* keep cpp space clean */
1041 # undef INCLUDE_PROTOTYPES
1042 # undef PERL_SOCKS_NEED_PROTOTYPES
1053 # include <net/errno.h>
1058 /* sockatmark() is so new (2001) that many places might have it hidden
1059 * behind some -D_BLAH_BLAH_SOURCE guard. The __THROW magic is required
1060 * e.g. in Gentoo, see http://bugs.gentoo.org/show_bug.cgi?id=12605 */
1061 #if defined(HAS_SOCKATMARK) && !defined(HAS_SOCKATMARK_PROTO)
1062 # if defined(__THROW) && defined(__GLIBC__)
1063 int sockatmark(int) __THROW;
1065 int sockatmark(int);
1070 # undef SETERRNO /* SOCKS might have defined this */
1074 # define SETERRNO(errcode,vmserrcode) \
1076 set_errno(errcode); \
1077 set_vaxc_errno(vmserrcode); \
1079 # define LIB_INVARG LIB$_INVARG
1080 # define RMS_DIR RMS$_DIR
1081 # define RMS_FAC RMS$_FAC
1082 # define RMS_FEX RMS$_FEX
1083 # define RMS_FNF RMS$_FNF
1084 # define RMS_IFI RMS$_IFI
1085 # define RMS_ISI RMS$_ISI
1086 # define RMS_PRV RMS$_PRV
1087 # define SS_ACCVIO SS$_ACCVIO
1088 # define SS_DEVOFFLINE SS$_DEVOFFLINE
1089 # define SS_IVCHAN SS$_IVCHAN
1090 # define SS_NORMAL SS$_NORMAL
1092 # define SETERRNO(errcode,vmserrcode) (errno = (errcode))
1093 # define LIB_INVARG 0
1101 # define SS_ACCVIO 0
1102 # define SS_DEVOFFLINE 0
1103 # define SS_IVCHAN 0
1104 # define SS_NORMAL 0
1107 #define ERRSV GvSV(PL_errgv)
1108 #define DEFSV GvSV(PL_defgv)
1109 #define SAVE_DEFSV SAVESPTR(GvSV(PL_defgv))
1111 #define ERRHV GvHV(PL_errgv) /* XXX unused, here for compatibility */
1114 extern int errno; /* ANSI allows errno to be an lvalue expr.
1115 * For example in multithreaded environments
1116 * something like this might happen:
1117 * extern int *_errno(void);
1118 * #define errno (*_errno()) */
1123 char *strerror (int,...);
1125 #ifndef DONT_DECLARE_STD
1126 char *strerror (int);
1130 # define Strerror strerror
1133 # ifdef HAS_SYS_ERRLIST
1134 extern int sys_nerr;
1135 extern char *sys_errlist[];
1137 # define Strerror(e) \
1138 ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e])
1145 # include <sys/ioctl.h>
1149 #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000)
1150 # ifdef HAS_SOCKETPAIR
1151 # undef HAS_SOCKETPAIR
1158 #ifndef HAS_SOCKETPAIR
1160 # define socketpair Perl_my_socketpair
1165 # define htoni htons
1166 # define ntohi ntohs
1168 # define htoni htonl
1169 # define ntohi ntohl
1172 /* Configure already sets Direntry_t */
1173 #if defined(I_DIRENT)
1174 # include <dirent.h>
1175 /* NeXT needs dirent + sys/dir.h */
1176 # if defined(I_SYS_DIR) && (defined(NeXT) || defined(__NeXT__))
1177 # include <sys/dir.h>
1181 # include <sys/ndir.h>
1185 # include <ndir.h> /* may be wrong in the future */
1187 # include <sys/dir.h>
1200 /* work around botch in SunOS 4.0.1 and 4.0.2 */
1202 # define fputs(sv,fp) fprintf(fp,"%s",sv)
1207 * The following gobbledygook brought to you on behalf of __STDC__.
1208 * (I could just use #ifndef __STDC__, but this is more bulletproof
1209 * in the face of half-implementations.)
1212 #if defined(I_SYSMODE) && !defined(PERL_MICRO)
1213 #include <sys/mode.h>
1218 # define S_IFMT _S_IFMT
1220 # define S_IFMT 0170000
1225 # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
1229 # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
1234 # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
1236 # define S_ISBLK(m) (0)
1241 # define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
1246 # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
1248 # define S_ISFIFO(m) (0)
1254 # define S_ISLNK(m) _S_ISLNK(m)
1257 # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
1260 # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
1262 # define S_ISLNK(m) (0)
1270 # define S_ISSOCK(m) _S_ISSOCK(m)
1273 # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
1276 # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
1278 # define S_ISSOCK(m) (0)
1286 # define S_IRUSR S_IREAD
1287 # define S_IWUSR S_IWRITE
1288 # define S_IXUSR S_IEXEC
1290 # define S_IRUSR 0400
1291 # define S_IWUSR 0200
1292 # define S_IXUSR 0100
1298 # define S_IRGRP (S_IRUSR>>3)
1299 # define S_IWGRP (S_IWUSR>>3)
1300 # define S_IXGRP (S_IXUSR>>3)
1302 # define S_IRGRP 0040
1303 # define S_IWGRP 0020
1304 # define S_IXGRP 0010
1310 # define S_IROTH (S_IRUSR>>6)
1311 # define S_IWOTH (S_IWUSR>>6)
1312 # define S_IXOTH (S_IXUSR>>6)
1314 # define S_IROTH 0040
1315 # define S_IWOTH 0020
1316 # define S_IXOTH 0010
1321 # define S_ISUID 04000
1325 # define S_ISGID 02000
1329 # define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR)
1333 # define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP)
1337 # define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH)
1340 /* BeOS 5.0 seems to define S_IREAD and S_IWRITE in <posix/fcntl.h>
1341 * which would get included through <sys/file.h >, but that is 3000
1342 * lines in the future. --jhi */
1344 #if !defined(S_IREAD) && !defined(__BEOS__)
1345 # define S_IREAD S_IRUSR
1348 #if !defined(S_IWRITE) && !defined(__BEOS__)
1349 # define S_IWRITE S_IWUSR
1353 # define S_IEXEC S_IXUSR
1360 #if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
1361 # define SLOPPYDIVIDE
1368 #ifdef SPRINTF_E_BUG
1369 # define sprintf UTS_sprintf_wrap
1372 /* Configure gets this right but the UTS compiler gets it wrong.
1373 -- Hal Morris <hom00@utsglobal.com> */
1376 # define UVTYPE unsigned
1380 The IV type is supposed to be long enough to hold any integral
1382 --Andy Dougherty August 1996
1388 #if defined(USE_64_BIT_INT) && defined(HAS_QUAD)
1389 # if QUADKIND == QUAD_IS_INT64_T && defined(INT64_MAX)
1390 # define IV_MAX INT64_MAX
1391 # define IV_MIN INT64_MIN
1392 # define UV_MAX UINT64_MAX
1394 # define UINT64_MIN 0
1396 # define UV_MIN UINT64_MIN
1398 # define IV_MAX PERL_QUAD_MAX
1399 # define IV_MIN PERL_QUAD_MIN
1400 # define UV_MAX PERL_UQUAD_MAX
1401 # define UV_MIN PERL_UQUAD_MIN
1406 # if defined(INT32_MAX) && IVSIZE == 4
1407 # define IV_MAX INT32_MAX
1408 # define IV_MIN INT32_MIN
1409 # ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */
1410 # define UV_MAX UINT32_MAX
1412 # define UV_MAX 4294967295U
1415 # define UINT32_MIN 0
1417 # define UV_MIN UINT32_MIN
1419 # define IV_MAX PERL_LONG_MAX
1420 # define IV_MIN PERL_LONG_MIN
1421 # define UV_MAX PERL_ULONG_MAX
1422 # define UV_MIN PERL_ULONG_MIN
1438 # undef PERL_NEED_MY_HTOLE64
1439 # undef PERL_NEED_MY_LETOH64
1440 # undef PERL_NEED_MY_HTOBE64
1441 # undef PERL_NEED_MY_BETOH64
1444 #if defined(uts) || defined(UTS)
1446 # define UV_MAX (4294967295u)
1449 #define IV_DIG (BIT_DIGITS(IVSIZE * 8))
1450 #define UV_DIG (BIT_DIGITS(UVSIZE * 8))
1452 #ifndef NO_PERL_PRESERVE_IVUV
1453 #define PERL_PRESERVE_IVUV /* We like our integers to stay integers. */
1457 * The macros INT2PTR and NUM2PTR are (despite their names)
1458 * bi-directional: they will convert int/float to or from pointers.
1459 * However the conversion to int/float are named explicitly:
1460 * PTR2IV, PTR2UV, PTR2NV.
1462 * For int conversions we do not need two casts if pointers are
1463 * the same size as IV and UV. Otherwise we need an explicit
1464 * cast (PTRV) to avoid compiler warnings.
1466 #if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE)
1468 # define INT2PTR(any,d) (any)(d)
1470 # if PTRSIZE == LONGSIZE
1471 # define PTRV unsigned long
1473 # define PTRV unsigned
1475 # define INT2PTR(any,d) (any)(PTRV)(d)
1477 #define NUM2PTR(any,d) (any)(PTRV)(d)
1478 #define PTR2IV(p) INT2PTR(IV,p)
1479 #define PTR2UV(p) INT2PTR(UV,p)
1480 #define PTR2NV(p) NUM2PTR(NV,p)
1481 #if PTRSIZE == LONGSIZE
1482 # define PTR2ul(p) (unsigned long)(p)
1484 # define PTR2ul(p) INT2PTR(unsigned long,p)
1487 #ifdef USE_LONG_DOUBLE
1488 # if defined(HAS_LONG_DOUBLE) && LONG_DOUBLESIZE == DOUBLESIZE
1489 # define LONG_DOUBLE_EQUALS_DOUBLE
1491 # if !(defined(HAS_LONG_DOUBLE) && (LONG_DOUBLESIZE > DOUBLESIZE))
1492 # undef USE_LONG_DOUBLE /* Ouch! */
1497 /* Use an overridden DBL_DIG */
1501 # define DBL_DIG OVR_DBL_DIG
1503 /* The following is all to get DBL_DIG, in order to pick a nice
1504 default value for printing floating point numbers in Gconvert
1505 (see config.h). (It also has other uses, such as figuring out if
1506 a given precision of printing can be done with a double instead of
1507 a long double - Allen).
1516 #define DBL_DIG 15 /* A guess that works lots of places */
1523 #define DBL_DIG 15 /* A guess that works lots of places */
1527 /* Use an overridden LDBL_DIG */
1531 # define LDBL_DIG OVR_LDBL_DIG
1533 /* The following is all to get LDBL_DIG, in order to pick a nice
1534 default value for printing floating point numbers in Gconvert.
1538 # include <limits.h>
1543 # ifndef HAS_LDBL_DIG
1544 # if LONG_DOUBLESIZE == 10
1545 # define LDBL_DIG 18 /* assume IEEE */
1547 # if LONG_DOUBLESIZE == 12
1548 # define LDBL_DIG 18 /* gcc? */
1550 # if LONG_DOUBLESIZE == 16
1551 # define LDBL_DIG 33 /* assume IEEE */
1553 # if LONG_DOUBLESIZE == DOUBLESIZE
1554 # define LDBL_DIG DBL_DIG /* bummer */
1563 * This is for making sure we have a good DBL_MAX value, if possible,
1564 * either for usage as NV_MAX or for usage in figuring out if we can
1565 * fit a given long double into a double, if bug-fixing makes it
1566 * necessary to do so. - Allen <allens@cpan.org>
1570 # include <limits.h>
1574 # if !(defined(DBL_MIN) && defined(DBL_MAX) && defined(I_LIMITS))
1575 # include <values.h>
1576 # if defined(MAXDOUBLE) && !defined(DBL_MAX)
1577 # define DBL_MAX MAXDOUBLE
1579 # if defined(MINDOUBLE) && !defined(DBL_MIN)
1580 # define DBL_MIN MINDOUBLE
1583 #endif /* defined(I_VALUES) */
1588 # include <ieeefp.h>
1591 #ifdef USE_LONG_DOUBLE
1593 # include <sunmath.h>
1595 # define NV_DIG LDBL_DIG
1596 # ifdef LDBL_MANT_DIG
1597 # define NV_MANT_DIG LDBL_MANT_DIG
1600 # define NV_MIN LDBL_MIN
1603 # define NV_MAX LDBL_MAX
1605 # ifdef LDBL_MIN_10_EXP
1606 # define NV_MIN_10_EXP LDBL_MIN_10_EXP
1608 # ifdef LDBL_MAX_10_EXP
1609 # define NV_MAX_10_EXP LDBL_MAX_10_EXP
1611 # ifdef LDBL_EPSILON
1612 # define NV_EPSILON LDBL_EPSILON
1615 # define NV_MAX LDBL_MAX
1616 /* Having LDBL_MAX doesn't necessarily mean that we have LDBL_MIN... -Allen */
1619 # define NV_MAX HUGE_VALL
1622 # define NV_MAX ((NV)HUGE_VAL)
1627 # define Perl_cos cosl
1628 # define Perl_sin sinl
1629 # define Perl_sqrt sqrtl
1630 # define Perl_exp expl
1631 # define Perl_log logl
1632 # define Perl_atan2 atan2l
1633 # define Perl_pow powl
1634 # define Perl_floor floorl
1635 # define Perl_ceil ceill
1636 # define Perl_fmod fmodl
1638 /* e.g. libsunmath doesn't have modfl and frexpl as of mid-March 2000 */
1640 # define Perl_modf(x,y) modfl(x,y)
1641 /* eg glibc 2.2 series seems to provide modfl on ppc and arm, but has no
1642 prototype in <math.h> */
1643 # ifndef HAS_MODFL_PROTO
1644 EXTERN_C long double modfl(long double, long double *);
1647 # if defined(HAS_AINTL) && defined(HAS_COPYSIGNL)
1648 extern long double Perl_my_modfl(long double x, long double *ip);
1649 # define Perl_modf(x,y) Perl_my_modfl(x,y)
1653 # define Perl_frexp(x,y) frexpl(x,y)
1655 # if defined(HAS_ILOGBL) && defined(HAS_SCALBNL)
1656 extern long double Perl_my_frexpl(long double x, int *e);
1657 # define Perl_frexp(x,y) Perl_my_frexpl(x,y)
1662 # define Perl_isnan(x) isnanl(x)
1667 # define Perl_isinf(x) !(finitel(x)||Perl_isnan(x))
1671 # define NV_DIG DBL_DIG
1672 # ifdef DBL_MANT_DIG
1673 # define NV_MANT_DIG DBL_MANT_DIG
1676 # define NV_MIN DBL_MIN
1679 # define NV_MAX DBL_MAX
1681 # ifdef DBL_MIN_10_EXP
1682 # define NV_MIN_10_EXP DBL_MIN_10_EXP
1684 # ifdef DBL_MAX_10_EXP
1685 # define NV_MAX_10_EXP DBL_MAX_10_EXP
1688 # define NV_EPSILON DBL_EPSILON
1690 # ifdef DBL_MAX /* XXX Does DBL_MAX imply having DBL_MIN? */
1691 # define NV_MAX DBL_MAX
1692 # define NV_MIN DBL_MIN
1695 # define NV_MAX HUGE_VAL
1698 # define Perl_cos cos
1699 # define Perl_sin sin
1700 # define Perl_sqrt sqrt
1701 # define Perl_exp exp
1702 # define Perl_log log
1703 # define Perl_atan2 atan2
1704 # define Perl_pow pow
1705 # define Perl_floor floor
1706 # define Perl_ceil ceil
1707 # define Perl_fmod fmod
1708 # define Perl_modf(x,y) modf(x,y)
1709 # define Perl_frexp(x,y) frexp(x,y)
1712 /* rumor has it that Win32 has _fpclass() */
1714 /* SGI has fpclassl... but not with the same result values,
1715 * and it's via a typedef (not via #define), so will need to redo Configure
1716 * to use. Not worth the trouble, IMO, at least until the below is used
1717 * more places. Also has fp_class_l, BTW, via fp_class.h. Feel free to check
1718 * with me for the SGI manpages, SGI testing, etcetera, if you want to
1719 * try getting this to work with IRIX. - Allen <allens@cpan.org> */
1721 #if !defined(Perl_fp_class) && (defined(HAS_FPCLASS)||defined(HAS_FPCLASSL))
1723 # include <ieeefp.h>
1728 # if defined(USE_LONG_DOUBLE) && defined(HAS_FPCLASSL)
1729 # define Perl_fp_class() fpclassl(x)
1731 # define Perl_fp_class() fpclass(x)
1733 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_CLASS_SNAN)
1734 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_CLASS_QNAN)
1735 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_CLASS_SNAN||Perl_fp_class(x)==FP_CLASS_QNAN)
1736 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_CLASS_NINF)
1737 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_CLASS_PINF)
1738 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_CLASS_NINF||Perl_fp_class(x)==FP_CLASS_PINF)
1739 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_CLASS_NNORM)
1740 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_CLASS_PNORM)
1741 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_CLASS_NNORM||Perl_fp_class(x)==FP_CLASS_PNORM)
1742 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM)
1743 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_CLASS_PDENORM)
1744 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM||Perl_fp_class(x)==FP_CLASS_PDENORM)
1745 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_CLASS_NZERO)
1746 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_CLASS_PZERO)
1747 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_CLASS_NZERO||Perl_fp_class(x)==FP_CLASS_PZERO)
1750 #if !defined(Perl_fp_class) && defined(HAS_FP_CLASS) && !defined(PERL_MICRO)
1752 # if !defined(FP_SNAN) && defined(I_FP_CLASS)
1753 # include <fp_class.h>
1755 # define Perl_fp_class(x) fp_class(x)
1756 # define Perl_fp_class_snan(x) (fp_class(x)==FP_SNAN)
1757 # define Perl_fp_class_qnan(x) (fp_class(x)==FP_QNAN)
1758 # define Perl_fp_class_nan(x) (fp_class(x)==FP_SNAN||fp_class(x)==FP_QNAN)
1759 # define Perl_fp_class_ninf(x) (fp_class(x)==FP_NEG_INF)
1760 # define Perl_fp_class_pinf(x) (fp_class(x)==FP_POS_INF)
1761 # define Perl_fp_class_inf(x) (fp_class(x)==FP_NEG_INF||fp_class(x)==FP_POS_INF)
1762 # define Perl_fp_class_nnorm(x) (fp_class(x)==FP_NEG_NORM)
1763 # define Perl_fp_class_pnorm(x) (fp_class(x)==FP_POS_NORM)
1764 # define Perl_fp_class_norm(x) (fp_class(x)==FP_NEG_NORM||fp_class(x)==FP_POS_NORM)
1765 # define Perl_fp_class_ndenorm(x) (fp_class(x)==FP_NEG_DENORM)
1766 # define Perl_fp_class_pdenorm(x) (fp_class(x)==FP_POS_DENORM)
1767 # define Perl_fp_class_denorm(x) (fp_class(x)==FP_NEG_DENORM||fp_class(x)==FP_POS_DENORM)
1768 # define Perl_fp_class_nzero(x) (fp_class(x)==FP_NEG_ZERO)
1769 # define Perl_fp_class_pzero(x) (fp_class(x)==FP_POS_ZERO)
1770 # define Perl_fp_class_zero(x) (fp_class(x)==FP_NEG_ZERO||fp_class(x)==FP_POS_ZERO)
1773 #if !defined(Perl_fp_class) && defined(HAS_FPCLASSIFY)
1775 # define Perl_fp_class(x) fpclassify(x)
1776 # define Perl_fp_class_nan(x) (fp_classify(x)==FP_SNAN||fp_classify(x)==FP_QNAN)
1777 # define Perl_fp_class_inf(x) (fp_classify(x)==FP_INFINITE)
1778 # define Perl_fp_class_norm(x) (fp_classify(x)==FP_NORMAL)
1779 # define Perl_fp_class_denorm(x) (fp_classify(x)==FP_SUBNORMAL)
1780 # define Perl_fp_class_zero(x) (fp_classify(x)==FP_ZERO)
1783 #if !defined(Perl_fp_class) && defined(HAS_CLASS)
1786 # define Perl_fp_class(x) class(x)
1788 # define Perl_fp_class(x) _class(x)
1790 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_NANS)
1791 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_NANQ)
1792 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_SNAN||Perl_fp_class(x)==FP_QNAN)
1793 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_MINUS_INF)
1794 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_PLUS_INF)
1795 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_MINUS_INF||Perl_fp_class(x)==FP_PLUS_INF)
1796 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_MINUS_NORM)
1797 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_PLUS_NORM)
1798 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_MINUS_NORM||Perl_fp_class(x)==FP_PLUS_NORM)
1799 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM)
1800 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_PLUS_DENORM)
1801 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM||Perl_fp_class(x)==FP_PLUS_DENORM)
1802 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_MINUS_ZERO)
1803 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_PLUS_ZERO)
1804 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_MINUS_ZERO||Perl_fp_class(x)==FP_PLUS_ZERO)
1807 /* rumor has it that Win32 has _isnan() */
1811 # define Perl_isnan(x) isnan((NV)x)
1813 # ifdef Perl_fp_class_nan
1814 # define Perl_isnan(x) Perl_fp_class_nan(x)
1816 # ifdef HAS_UNORDERED
1817 # define Perl_isnan(x) unordered((x), 0.0)
1819 # define Perl_isnan(x) ((x)!=(x))
1826 int isnan(double d);
1831 # define Perl_isinf(x) isinf((NV)x)
1833 # ifdef Perl_fp_class_inf
1834 # define Perl_isinf(x) Perl_fp_class_inf(x)
1836 # define Perl_isinf(x) ((x)==NV_INF)
1841 #ifndef Perl_isfinite
1843 # define Perl_isfinite(x) finite((NV)x)
1845 # ifdef HAS_ISFINITE
1846 # define Perl_isfinite(x) isfinite(x)
1848 # ifdef Perl_fp_class_finite
1849 # define Perl_isfinite(x) Perl_fp_class_finite(x)
1851 # define Perl_isfinite(x) !(Perl_is_inf(x)||Perl_is_nan(x))
1857 /* The default is to use Perl's own atof() implementation (in numeric.c).
1858 * Usually that is the one to use but for some platforms (e.g. UNICOS)
1859 * it is however best to use the native implementation of atof.
1860 * You can experiment with using your native one by -DUSE_PERL_ATOF=0.
1861 * Some good tests to try out with either setting are t/base/num.t,
1862 * t/op/numconvert.t, and t/op/pack.t. Note that if using long doubles
1863 * you may need to be using a different function than atof! */
1865 #ifndef USE_PERL_ATOF
1867 # define USE_PERL_ATOF
1870 # if USE_PERL_ATOF == 0
1871 # undef USE_PERL_ATOF
1875 #ifdef USE_PERL_ATOF
1876 # define Perl_atof(s) Perl_my_atof(s)
1877 # define Perl_atof2(s, n) Perl_my_atof2(aTHX_ (s), &(n))
1879 # define Perl_atof(s) (NV)atof(s)
1880 # define Perl_atof2(s, n) ((n) = atof(s))
1883 /* Previously these definitions used hardcoded figures.
1884 * It is hoped these formula are more portable, although
1885 * no data one way or another is presently known to me.
1886 * The "PERL_" names are used because these calculated constants
1887 * do not meet the ANSI requirements for LONG_MAX, etc., which
1888 * need to be constants acceptable to #if - kja
1889 * define PERL_LONG_MAX 2147483647L
1890 * define PERL_LONG_MIN (-LONG_MAX - 1)
1891 * define PERL ULONG_MAX 4294967295L
1894 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
1895 # include <limits.h>
1897 /* Included values.h above if necessary; still including limits.h down here,
1898 * despite doing above, because math.h might have overriden... XXX - Allen */
1901 * Try to figure out max and min values for the integral types. THE CORRECT
1902 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
1903 * following hacks are used if neither limits.h or values.h provide them:
1904 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
1905 * for types < int: (unsigned TYPE)~(unsigned)0
1906 * The argument to ~ must be unsigned so that later signed->unsigned
1907 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
1908 * and it must not be smaller than int because ~ does integral promotion.
1909 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
1910 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
1911 * The latter is a hack which happens to work on some machines but
1912 * does *not* catch any random system, or things like integer types
1913 * with NaN if that is possible.
1915 * All of the types are explicitly cast to prevent accidental loss of
1916 * numeric range, and in the hope that they will be less likely to confuse
1917 * over-eager optimizers.
1921 #define PERL_UCHAR_MIN ((unsigned char)0)
1924 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
1927 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
1929 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
1934 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
1935 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
1936 * depending on local options. Until Configure detects this (or at least
1937 * detects whether the "signed" keyword is available) the CHAR ranges
1938 * will not be included. UCHAR functions normally.
1942 #define PERL_USHORT_MIN ((unsigned short)0)
1945 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
1948 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
1951 # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX)
1953 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
1959 # define PERL_SHORT_MAX ((short)SHORT_MAX)
1961 # ifdef MAXSHORT /* Often used in <values.h> */
1962 # define PERL_SHORT_MAX ((short)MAXSHORT)
1965 # define PERL_SHORT_MAX ((short)SHRT_MAX)
1967 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
1973 # define PERL_SHORT_MIN ((short)SHORT_MIN)
1976 # define PERL_SHORT_MIN ((short)MINSHORT)
1979 # define PERL_SHORT_MIN ((short)SHRT_MIN)
1981 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
1987 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
1990 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
1992 # define PERL_UINT_MAX (~(unsigned int)0)
1996 #define PERL_UINT_MIN ((unsigned int)0)
1999 # define PERL_INT_MAX ((int)INT_MAX)
2001 # ifdef MAXINT /* Often used in <values.h> */
2002 # define PERL_INT_MAX ((int)MAXINT)
2004 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
2009 # define PERL_INT_MIN ((int)INT_MIN)
2012 # define PERL_INT_MIN ((int)MININT)
2014 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
2019 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
2022 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
2024 # define PERL_ULONG_MAX (~(unsigned long)0)
2028 #define PERL_ULONG_MIN ((unsigned long)0L)
2031 # define PERL_LONG_MAX ((long)LONG_MAX)
2033 # ifdef MAXLONG /* Often used in <values.h> */
2034 # define PERL_LONG_MAX ((long)MAXLONG)
2036 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
2041 # define PERL_LONG_MIN ((long)LONG_MIN)
2044 # define PERL_LONG_MIN ((long)MINLONG)
2046 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
2052 # define PERL_UQUAD_MAX (~(UV)0)
2053 # define PERL_UQUAD_MIN ((UV)0)
2054 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
2055 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
2060 # include "malloc_ctl.h"
2063 struct RExC_state_t;
2065 typedef MEM_SIZE STRLEN;
2067 typedef struct op OP;
2068 typedef struct cop COP;
2069 typedef struct unop UNOP;
2070 typedef struct binop BINOP;
2071 typedef struct listop LISTOP;
2072 typedef struct logop LOGOP;
2073 typedef struct pmop PMOP;
2074 typedef struct svop SVOP;
2075 typedef struct padop PADOP;
2076 typedef struct pvop PVOP;
2077 typedef struct loop LOOP;
2079 typedef struct interpreter PerlInterpreter;
2081 /* Amdahl's <ksync.h> has struct sv */
2082 /* SGI's <sys/sema.h> has struct sv */
2083 #if defined(UTS) || defined(__sgi)
2084 # define STRUCT_SV perl_sv
2086 # define STRUCT_SV sv
2088 typedef struct STRUCT_SV SV;
2089 typedef struct av AV;
2090 typedef struct hv HV;
2091 typedef struct cv CV;
2092 typedef struct regexp REGEXP;
2093 typedef struct gp GP;
2094 typedef struct gv GV;
2095 typedef struct io IO;
2096 typedef struct context PERL_CONTEXT;
2097 typedef struct block BLOCK;
2099 typedef struct magic MAGIC;
2100 typedef struct xrv XRV;
2101 typedef struct xpv XPV;
2102 typedef struct xpviv XPVIV;
2103 typedef struct xpvuv XPVUV;
2104 typedef struct xpvnv XPVNV;
2105 typedef struct xpvmg XPVMG;
2106 typedef struct xpvlv XPVLV;
2107 typedef struct xpvav XPVAV;
2108 typedef struct xpvhv XPVHV;
2109 typedef struct xpvgv XPVGV;
2110 typedef struct xpvcv XPVCV;
2111 typedef struct xpvbm XPVBM;
2112 typedef struct xpvfm XPVFM;
2113 typedef struct xpvio XPVIO;
2114 typedef struct mgvtbl MGVTBL;
2115 typedef union any ANY;
2116 typedef struct ptr_tbl_ent PTR_TBL_ENT_t;
2117 typedef struct ptr_tbl PTR_TBL_t;
2118 typedef struct clone_params CLONE_PARAMS;
2122 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO)
2123 # if LSEEKSIZE == 8 && !defined(USE_64_BIT_RAWIO)
2124 # define USE_64_BIT_RAWIO /* implicit */
2128 /* Notice the use of HAS_FSEEKO: now we are obligated to always use
2129 * fseeko/ftello if possible. Don't go #defining ftell to ftello yourself,
2130 * however, because operating systems like to do that themself. */
2133 # define FSEEKSIZE LSEEKSIZE
2135 # define FSEEKSIZE LONGSIZE
2139 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO)
2140 # if FSEEKSIZE == 8 && !defined(USE_64_BIT_STDIO)
2141 # define USE_64_BIT_STDIO /* implicit */
2145 #ifdef USE_64_BIT_RAWIO
2148 # define Off_t off64_t
2150 # define LSEEKSIZE 8
2152 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
2153 * will trigger defines like the ones below. Some 64-bit environments,
2154 * however, do not. Therefore we have to explicitly mix and match. */
2155 # if defined(USE_OPEN64)
2156 # define open open64
2158 # if defined(USE_LSEEK64)
2159 # define lseek lseek64
2161 # if defined(USE_LLSEEK)
2162 # define lseek llseek
2165 # if defined(USE_STAT64)
2166 # define stat stat64
2168 # if defined(USE_FSTAT64)
2169 # define fstat fstat64
2171 # if defined(USE_LSTAT64)
2172 # define lstat lstat64
2174 # if defined(USE_FLOCK64)
2175 # define flock flock64
2177 # if defined(USE_LOCKF64)
2178 # define lockf lockf64
2180 # if defined(USE_FCNTL64)
2181 # define fcntl fcntl64
2183 # if defined(USE_TRUNCATE64)
2184 # define truncate truncate64
2186 # if defined(USE_FTRUNCATE64)
2187 # define ftruncate ftruncate64
2191 #ifdef USE_64_BIT_STDIO
2192 # ifdef HAS_FPOS64_T
2194 # define Fpos_t fpos64_t
2196 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
2197 * will trigger defines like the ones below. Some 64-bit environments,
2198 * however, do not. */
2199 # if defined(USE_FOPEN64)
2200 # define fopen fopen64
2202 # if defined(USE_FSEEK64)
2203 # define fseek fseek64 /* don't do fseeko here, see perlio.c */
2205 # if defined(USE_FTELL64)
2206 # define ftell ftell64 /* don't do ftello here, see perlio.c */
2208 # if defined(USE_FSETPOS64)
2209 # define fsetpos fsetpos64
2211 # if defined(USE_FGETPOS64)
2212 # define fgetpos fgetpos64
2214 # if defined(USE_TMPFILE64)
2215 # define tmpfile tmpfile64
2217 # if defined(USE_FREOPEN64)
2218 # define freopen freopen64
2222 #if defined(OS2) || defined(MACOS_TRADITIONAL)
2223 # include "iperlsys.h"
2226 #if defined(__OPEN_VM)
2227 # include "vmesa/vmesaish.h"
2228 # define ISHISH "vmesa"
2233 # include "os2ish.h"
2235 # include "dosish.h"
2237 # define ISHISH "dos"
2241 # include "vmsish.h"
2243 # define ISHISH "vms"
2247 # include "./plan9/plan9ish.h"
2248 # define ISHISH "plan9"
2252 # include "mpeix/mpeixish.h"
2253 # define ISHISH "mpeix"
2256 #if defined(__VOS__)
2258 # include "./vos/vosish.h"
2260 # include "vos/vosish.h"
2262 # define ISHISH "vos"
2266 # include "epocish.h"
2267 # define ISHISH "epoc"
2271 # include "symbian/symbianish.h"
2273 # define ISHISH "symbian"
2276 #if defined(MACOS_TRADITIONAL)
2277 # include "macos/macish.h"
2278 # ifndef NO_ENVIRON_ARRAY
2279 # define NO_ENVIRON_ARRAY
2281 # define ISHISH "macos classic"
2284 #if defined(__BEOS__)
2285 # include "beos/beosish.h"
2286 # define ISHISH "beos"
2290 # include "unixish.h"
2291 # define ISHISH "unix"
2294 #ifndef NO_ENVIRON_ARRAY
2295 # define USE_ENVIRON_ARRAY
2299 * initialise to avoid floating-point exceptions from overflow, etc
2301 #ifndef PERL_FPU_INIT
2302 # ifdef HAS_FPSETMASK
2303 # if HAS_FLOATINGPOINT_H
2304 # include <floatingpoint.h>
2306 # define PERL_FPU_INIT fpsetmask(0);
2308 # if defined(SIGFPE) && defined(SIG_IGN) && !defined(PERL_MICRO)
2309 # define PERL_FPU_INIT PL_sigfpe_saved = signal(SIGFPE, SIG_IGN);
2310 # define PERL_FPU_PRE_EXEC { Sigsave_t xfpe; rsignal_save(SIGFPE, PL_sigfpe_saved, &xfpe);
2311 # define PERL_FPU_POST_EXEC rsignal_restore(SIGFPE, &xfpe); }
2313 # define PERL_FPU_INIT
2318 #ifndef PERL_FPU_PRE_EXEC
2319 # define PERL_FPU_PRE_EXEC {
2320 # define PERL_FPU_POST_EXEC }
2323 #ifndef PERL_SYS_INIT3
2324 # define PERL_SYS_INIT3(argvp,argcp,envp) PERL_SYS_INIT(argvp,argcp)
2327 #ifndef PERL_WRITE_MSG_TO_CONSOLE
2328 # define PERL_WRITE_MSG_TO_CONSOLE(io, msg, len) PerlIO_write(io, msg, len)
2333 # ifdef _POSIX_PATH_MAX
2334 # if PATH_MAX > _POSIX_PATH_MAX
2335 /* POSIX 1990 (and pre) was ambiguous about whether PATH_MAX
2336 * included the null byte or not. Later amendments of POSIX,
2337 * XPG4, the Austin Group, and the Single UNIX Specification
2338 * all explicitly include the null byte in the PATH_MAX.
2339 * Ditto for _POSIX_PATH_MAX. */
2340 # define MAXPATHLEN PATH_MAX
2342 # define MAXPATHLEN _POSIX_PATH_MAX
2345 # define MAXPATHLEN (PATH_MAX+1)
2348 # ifdef _POSIX_PATH_MAX
2349 # define MAXPATHLEN _POSIX_PATH_MAX
2351 # define MAXPATHLEN 1024 /* Err on the large side. */
2356 /* USE_5005THREADS needs to be after unixish.h as <pthread.h> includes
2357 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
2358 * this results in many functions being undeclared which bothers C++
2359 * May make sense to have threads after "*ish.h" anyway
2362 #if defined(USE_ITHREADS)
2364 # include <nw5thread.h>
2366 # ifdef FAKE_THREADS
2367 # include "fakethr.h"
2370 # include <win32thread.h>
2373 # include "os2thread.h"
2375 # ifdef I_MACH_CTHREADS
2376 # include <mach/cthreads.h>
2377 # if (defined(NeXT) || defined(__NeXT__)) && defined(PERL_POLLUTE_MALLOC)
2378 # define MUTEX_INIT_CALLS_MALLOC
2380 typedef cthread_t perl_os_thread;
2381 typedef mutex_t perl_mutex;
2382 typedef condition_t perl_cond;
2383 typedef void * perl_key;
2384 # else /* Posix threads */
2386 # include <pthread.h>
2388 typedef pthread_t perl_os_thread;
2389 typedef pthread_mutex_t perl_mutex;
2390 typedef pthread_cond_t perl_cond;
2391 typedef pthread_key_t perl_key;
2392 # endif /* I_MACH_CTHREADS */
2395 # endif /* FAKE_THREADS */
2396 #endif /* NETWARE */
2397 #endif /* USE_ITHREADS */
2404 # include "netware.h"
2408 # define STATUS_NATIVE PL_statusvalue_vms
2409 # define STATUS_NATIVE_EXPORT \
2410 (((I32)PL_statusvalue_vms == -1 ? 44 : PL_statusvalue_vms) | (VMSISH_HUSHED ? 0x10000000 : 0))
2411 # define STATUS_NATIVE_SET(n) \
2413 PL_statusvalue_vms = (n); \
2414 if ((I32)PL_statusvalue_vms == -1) \
2415 PL_statusvalue = -1; \
2416 else if (PL_statusvalue_vms & STS$M_SUCCESS) \
2417 PL_statusvalue = 0; \
2418 else if ((PL_statusvalue_vms & STS$M_SEVERITY) == 0) \
2419 PL_statusvalue = 1 << 8; \
2421 PL_statusvalue = (PL_statusvalue_vms & STS$M_SEVERITY) << 8; \
2423 # define STATUS_POSIX PL_statusvalue
2424 # ifdef VMSISH_STATUS
2425 # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_POSIX)
2427 # define STATUS_CURRENT STATUS_POSIX
2429 # define STATUS_POSIX_SET(n) \
2431 PL_statusvalue = (n); \
2432 if (PL_statusvalue != -1) { \
2433 PL_statusvalue &= 0xFFFF; \
2434 PL_statusvalue_vms = PL_statusvalue ? 44 : 1; \
2436 else PL_statusvalue_vms = -1; \
2438 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_vms = 1)
2439 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_vms = 44)
2441 # define STATUS_NATIVE STATUS_POSIX
2442 # define STATUS_NATIVE_EXPORT STATUS_POSIX
2443 # define STATUS_NATIVE_SET STATUS_POSIX_SET
2444 # define STATUS_POSIX PL_statusvalue
2445 # define STATUS_POSIX_SET(n) \
2447 PL_statusvalue = (n); \
2448 if (PL_statusvalue != -1) \
2449 PL_statusvalue &= 0xFFFF; \
2451 # define STATUS_CURRENT STATUS_POSIX
2452 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0)
2453 # define STATUS_ALL_FAILURE (PL_statusvalue = 1)
2456 /* flags in PL_exit_flags for nature of exit() */
2457 #define PERL_EXIT_EXPECTED 0x01
2458 #define PERL_EXIT_DESTRUCT_END 0x02 /* Run END in perl_destruct */
2460 #ifndef MEMBER_TO_FPTR
2461 # define MEMBER_TO_FPTR(name) name
2464 /* format to use for version numbers in file/directory names */
2465 /* XXX move to Configure? */
2466 #ifndef PERL_FS_VER_FMT
2467 # define PERL_FS_VER_FMT "%d.%d.%d"
2470 /* This defines a way to flush all output buffers. This may be a
2471 * performance issue, so we allow people to disable it. Also, if
2472 * we are using stdio, there are broken implementations of fflush(NULL)
2473 * out there, Solaris being the most prominent.
2475 #ifndef PERL_FLUSHALL_FOR_CHILD
2476 # if defined(USE_PERLIO) || defined(FFLUSH_NULL) || defined(USE_SFIO)
2477 # define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL)
2480 # define PERL_FLUSHALL_FOR_CHILD my_fflush_all()
2482 # define PERL_FLUSHALL_FOR_CHILD NOOP
2487 #ifndef PERL_WAIT_FOR_CHILDREN
2488 # define PERL_WAIT_FOR_CHILDREN NOOP
2491 /* the traditional thread-unsafe notion of "current interpreter". */
2492 #ifndef PERL_SET_INTERP
2493 # define PERL_SET_INTERP(i) (PL_curinterp = (PerlInterpreter*)(i))
2496 #ifndef PERL_GET_INTERP
2497 # define PERL_GET_INTERP (PL_curinterp)
2500 #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_GET_THX)
2501 # ifdef MULTIPLICITY
2502 # define PERL_GET_THX ((PerlInterpreter *)PERL_GET_CONTEXT)
2504 # define PERL_SET_THX(t) PERL_SET_CONTEXT(t)
2508 # ifdef CHECK_FORMAT
2515 #ifndef SVf_precision
2516 # ifdef CHECK_FORMAT
2517 # define SVf_precision(n) "-" n "p"
2519 # define SVf_precision(n) "." n "_"
2524 # define SVf32 SVf_precision("32")
2528 # define SVf256 SVf_precision("256")
2536 # ifdef CHECK_FORMAT
2537 # define DieNull Perl_vdie(aTHX_ Nullch, Null(va_list *))
2539 # define DieNull Perl_die(aTHX_ Nullch)
2543 #ifndef __attribute__format__
2544 # ifdef CHECK_FORMAT
2545 # define __attribute__format__(x,y,z) __attribute__((format(x,y,z)))
2547 # define __attribute__format__(x,y,z)
2551 /* Some unistd.h's give a prototype for pause() even though
2552 HAS_PAUSE ends up undefined. This causes the #define
2553 below to be rejected by the compiler. Sigh.
2558 #define Pause() sleep((32767<<16)+32767)
2562 # ifdef IOCPARM_MASK
2563 /* on BSDish systes we're safe */
2564 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
2566 /* otherwise guess at what's safe */
2567 # define IOCPARM_LEN(x) 256
2571 #if defined(__CYGWIN__)
2573 * This symbol, if defined, indicates that the program should
2574 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
2575 * that a file is in "binary" mode -- that is, that no translation
2576 * of bytes occurs on read or write operations.
2578 # define USEMYBINMODE /**/
2579 # include <io.h> /* for setmode() prototype */
2580 # define my_binmode(fp, iotype, mode) \
2581 (PerlLIO_setmode(fileno(fp), mode) != -1 ? TRUE : FALSE)
2585 void init_os_extras(void);
2588 #ifdef UNION_ANY_DEFINITION
2589 UNION_ANY_DEFINITION;
2597 void (*any_dptr) (void*);
2598 void (*any_dxptr) (pTHX_ void*);
2602 typedef I32 (*filter_t) (pTHX_ int, SV *, int);
2604 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
2605 #define FILTER_DATA(idx) (AvARRAY(PL_rsfp_filters)[idx])
2606 #define FILTER_ISREADER(idx) (idx >= AvFILLp(PL_rsfp_filters))
2608 #if defined(_AIX) && !defined(_AIX43)
2609 #if defined(USE_REENTRANT) || defined(_REENTRANT) || defined(_THREAD_SAFE)
2610 /* We cannot include <crypt.h> to get the struct crypt_data
2611 * because of setkey prototype problems when threading */
2612 typedef struct crypt_data { /* straight from /usr/include/crypt.h */
2613 /* From OSF, Not needed in AIX
2621 #endif /* threading */
2624 #if !defined(OS2) && !defined(MACOS_TRADITIONAL)
2625 # include "iperlsys.h"
2628 /* [perl #22371] Algorimic Complexity Attack on Perl 5.6.1, 5.8.0.
2629 * Note that the USE_HASH_SEED and USE_HASH_SEED_EXPLICIT are *NOT*
2630 * defined by Configure, despite their names being similar to the
2631 * other defines like USE_ITHREADS. Configure in fact knows nothing
2632 * about the randomised hashes. Therefore to enable/disable the hash
2633 * randomisation defines use the Configure -Accflags=... instead. */
2634 #if !defined(NO_HASH_SEED) && !defined(USE_HASH_SEED) && !defined(USE_HASH_SEED_EXPLICIT)
2635 # define USE_HASH_SEED
2645 #include "opnames.h"
2652 #include "warnings.h"
2655 /* Current curly descriptor */
2656 typedef struct curcur CURCUR;
2658 int parenfloor; /* how far back to strip paren data */
2659 int cur; /* how many instances of scan we've matched */
2660 int min; /* the minimal number of scans to match */
2661 int max; /* the maximal number of scans to match */
2662 int minmod; /* whether to work our way up or down */
2663 regnode * scan; /* the thing to match */
2664 regnode * next; /* what has to match after it */
2665 char * lastloc; /* where we started matching this scan */
2666 CURCUR * oldcc; /* current curly before we started this one */
2669 typedef struct _sublex_info SUBLEXINFO;
2670 struct _sublex_info {
2671 I32 super_state; /* lexer state to save */
2672 I32 sub_inwhat; /* "lex_inwhat" to use */
2673 OP *sub_op; /* "lex_op" to use */
2674 char *super_bufptr; /* PL_bufptr that was */
2675 char *super_bufend; /* PL_bufend that was */
2678 typedef struct magic_state MGS; /* struct magic_state defined in mg.c */
2680 struct scan_data_t; /* Used in S_* functions in regcomp.c */
2681 struct regnode_charclass_class; /* Used in S_* functions in regcomp.c */
2683 typedef I32 CHECKPOINT;
2685 struct ptr_tbl_ent {
2686 struct ptr_tbl_ent* next;
2692 struct ptr_tbl_ent** tbl_ary;
2697 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
2701 #if defined(htonl) && !defined(HAS_HTONL)
2704 #if defined(htons) && !defined(HAS_HTONS)
2707 #if defined(ntohl) && !defined(HAS_NTOHL)
2710 #if defined(ntohs) && !defined(HAS_NTOHS)
2714 #if (BYTEORDER & 0xffff) != 0x4321
2720 #define htons my_swap
2721 #define htonl my_htonl
2722 #define ntohs my_swap
2723 #define ntohl my_ntohl
2726 #if (BYTEORDER & 0xffff) == 0x4321
2735 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
2738 #if BYTEORDER != 0x1234
2743 # if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321
2744 # define vtohl(x) ((((x)&0xFF)<<24) \
2746 +(((x)&0x0000FF00)<<8) \
2747 +(((x)&0x00FF0000)>>8) )
2748 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
2749 # define htovl(x) vtohl(x)
2750 # define htovs(x) vtohs(x)
2752 /* otherwise default to functions in util.c */
2754 short htovs(short n);
2755 short vtohs(short n);
2761 /* *MAX Plus 1. A floating point value.
2762 Hopefully expressed in a way that dodgy floating point can't mess up.
2763 >> 2 rather than 1, so that value is safely less than I32_MAX after 1
2765 May find that some broken compiler will want the value cast to I32.
2766 [after the shift, as signed >> may not be as secure as unsigned >>]
2768 #define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1)))
2769 #define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2)))
2770 /* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or
2771 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV)
2772 may be greater than sizeof(IV), so don't assume that half max UV is max IV.
2774 #define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2)))
2776 #define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2)))
2777 #define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1)))
2778 #define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2)))
2780 /* This may look like unnecessary jumping through hoops, but converting
2781 out of range floating point values to integers *is* undefined behaviour,
2782 and it is starting to bite.
2785 #define I_32(what) (cast_i32((NV)(what)))
2786 #define U_32(what) (cast_ulong((NV)(what)))
2787 #define I_V(what) (cast_iv((NV)(what)))
2788 #define U_V(what) (cast_uv((NV)(what)))
2790 #define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \
2791 : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \
2792 : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */)))
2793 #define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \
2794 : ((n) < U32_MAX_P1 ? (U32) (n) \
2795 : ((n) > 0 ? U32_MAX : 0 /* NaN */)))
2796 #define I_V(n) ((n) < IV_MAX_P1 ? ((n) < IV_MIN ? IV_MIN : (IV) (n)) \
2797 : ((n) < UV_MAX_P1 ? (IV)(UV) (n) \
2798 : ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */)))
2799 #define U_V(n) ((n) < 0.0 ? ((n) < IV_MIN ? (UV) IV_MIN : (UV)(IV) (n)) \
2800 : ((n) < UV_MAX_P1 ? (UV) (n) \
2801 : ((n) > 0 ? UV_MAX : 0 /* NaN */)))
2804 #define U_S(what) ((U16)U_32(what))
2805 #define U_I(what) ((unsigned int)U_32(what))
2806 #define U_L(what) U_32(what)
2808 /* These do not care about the fractional part, only about the range. */
2809 #define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX)
2810 #define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX)
2812 /* Used with UV/IV arguments: */
2813 /* XXXX: need to speed it up */
2814 #define CLUMP_2UV(iv) ((iv) < 0 ? 0 : (UV)(iv))
2815 #define CLUMP_2IV(uv) ((uv) > (UV)IV_MAX ? IV_MAX : (IV)(uv))
2822 #if !(defined(UNDER_CE) || defined(SYMBIAN))
2823 Uid_t getuid (void);
2824 Uid_t geteuid (void);
2825 Gid_t getgid (void);
2826 Gid_t getegid (void);
2830 #ifndef Perl_debug_log
2831 # define Perl_debug_log PerlIO_stderr()
2834 #ifndef Perl_error_log
2835 # define Perl_error_log (PL_stderrgv \
2836 && isGV(PL_stderrgv) \
2837 && GvIOp(PL_stderrgv) \
2838 && IoOFP(GvIOp(PL_stderrgv)) \
2839 ? IoOFP(GvIOp(PL_stderrgv)) \
2844 #define DEBUG_p_FLAG 0x00000001 /* 1 */
2845 #define DEBUG_s_FLAG 0x00000002 /* 2 */
2846 #define DEBUG_l_FLAG 0x00000004 /* 4 */
2847 #define DEBUG_t_FLAG 0x00000008 /* 8 */
2848 #define DEBUG_o_FLAG 0x00000010 /* 16 */
2849 #define DEBUG_c_FLAG 0x00000020 /* 32 */
2850 #define DEBUG_P_FLAG 0x00000040 /* 64 */
2851 #define DEBUG_m_FLAG 0x00000080 /* 128 */
2852 #define DEBUG_f_FLAG 0x00000100 /* 256 */
2853 #define DEBUG_r_FLAG 0x00000200 /* 512 */
2854 #define DEBUG_x_FLAG 0x00000400 /* 1024 */
2855 #define DEBUG_u_FLAG 0x00000800 /* 2048 */
2857 #define DEBUG_H_FLAG 0x00002000 /* 8192 */
2858 #define DEBUG_X_FLAG 0x00004000 /* 16384 */
2859 #define DEBUG_D_FLAG 0x00008000 /* 32768 */
2860 #define DEBUG_S_FLAG 0x00010000 /* 65536 */
2861 #define DEBUG_T_FLAG 0x00020000 /* 131072 */
2862 #define DEBUG_R_FLAG 0x00040000 /* 262144 */
2863 #define DEBUG_J_FLAG 0x00080000 /* 524288 */
2864 #define DEBUG_v_FLAG 0x00100000 /*1048576 */
2865 #define DEBUG_C_FLAG 0x00200000 /*2097152 */
2866 #define DEBUG_A_FLAG 0x00400000 /*4194304 */
2867 #define DEBUG_q_FLAG 0x00800000 /*8388608 */
2868 #define DEBUG_MASK 0x00FFEFFF /* mask of all the standard flags */
2870 #define DEBUG_DB_RECURSE_FLAG 0x40000000
2871 #define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? Signal
2872 that something was done? */
2874 # define DEBUG_p_TEST_ (PL_debug & DEBUG_p_FLAG)
2875 # define DEBUG_s_TEST_ (PL_debug & DEBUG_s_FLAG)
2876 # define DEBUG_l_TEST_ (PL_debug & DEBUG_l_FLAG)
2877 # define DEBUG_t_TEST_ (PL_debug & DEBUG_t_FLAG)
2878 # define DEBUG_o_TEST_ (PL_debug & DEBUG_o_FLAG)
2879 # define DEBUG_c_TEST_ (PL_debug & DEBUG_c_FLAG)
2880 # define DEBUG_P_TEST_ (PL_debug & DEBUG_P_FLAG)
2881 # define DEBUG_m_TEST_ (PL_debug & DEBUG_m_FLAG)
2882 # define DEBUG_f_TEST_ (PL_debug & DEBUG_f_FLAG)
2883 # define DEBUG_r_TEST_ (PL_debug & DEBUG_r_FLAG)
2884 # define DEBUG_x_TEST_ (PL_debug & DEBUG_x_FLAG)
2885 # define DEBUG_u_TEST_ (PL_debug & DEBUG_u_FLAG)
2886 # define DEBUG_H_TEST_ (PL_debug & DEBUG_H_FLAG)
2887 # define DEBUG_X_TEST_ (PL_debug & DEBUG_X_FLAG)
2888 # define DEBUG_D_TEST_ (PL_debug & DEBUG_D_FLAG)
2889 # define DEBUG_S_TEST_ (PL_debug & DEBUG_S_FLAG)
2890 # define DEBUG_T_TEST_ (PL_debug & DEBUG_T_FLAG)
2891 # define DEBUG_R_TEST_ (PL_debug & DEBUG_R_FLAG)
2892 # define DEBUG_J_TEST_ (PL_debug & DEBUG_J_FLAG)
2893 # define DEBUG_v_TEST_ (PL_debug & DEBUG_v_FLAG)
2894 # define DEBUG_C_TEST_ (PL_debug & DEBUG_C_FLAG)
2895 # define DEBUG_A_TEST_ (PL_debug & DEBUG_A_FLAG)
2896 # define DEBUG_q_TEST_ (PL_debug & DEBUG_q_FLAG)
2897 # define DEBUG_Xv_TEST_ (DEBUG_X_TEST_ && DEBUG_v_TEST_)
2901 # define DEBUG_p_TEST DEBUG_p_TEST_
2902 # define DEBUG_s_TEST DEBUG_s_TEST_
2903 # define DEBUG_l_TEST DEBUG_l_TEST_
2904 # define DEBUG_t_TEST DEBUG_t_TEST_
2905 # define DEBUG_o_TEST DEBUG_o_TEST_
2906 # define DEBUG_c_TEST DEBUG_c_TEST_
2907 # define DEBUG_P_TEST DEBUG_P_TEST_
2908 # define DEBUG_m_TEST DEBUG_m_TEST_
2909 # define DEBUG_f_TEST DEBUG_f_TEST_
2910 # define DEBUG_r_TEST DEBUG_r_TEST_
2911 # define DEBUG_x_TEST DEBUG_x_TEST_
2912 # define DEBUG_u_TEST DEBUG_u_TEST_
2913 # define DEBUG_H_TEST DEBUG_H_TEST_
2914 # define DEBUG_X_TEST DEBUG_X_TEST_
2915 # define DEBUG_Xv_TEST DEBUG_Xv_TEST_
2916 # define DEBUG_D_TEST DEBUG_D_TEST_
2917 # define DEBUG_S_TEST DEBUG_S_TEST_
2918 # define DEBUG_T_TEST DEBUG_T_TEST_
2919 # define DEBUG_R_TEST DEBUG_R_TEST_
2920 # define DEBUG_J_TEST DEBUG_J_TEST_
2921 # define DEBUG_v_TEST DEBUG_v_TEST_
2922 # define DEBUG_C_TEST DEBUG_C_TEST_
2923 # define DEBUG_A_TEST DEBUG_A_TEST_
2924 # define DEBUG_q_TEST DEBUG_q_TEST_
2926 # define PERL_DEB(a) a
2927 # define PERL_DEBUG(a) if (PL_debug) a
2928 # define DEBUG_p(a) if (DEBUG_p_TEST) a
2929 # define DEBUG_s(a) if (DEBUG_s_TEST) a
2930 # define DEBUG_l(a) if (DEBUG_l_TEST) a
2931 # define DEBUG_t(a) if (DEBUG_t_TEST) a
2932 # define DEBUG_o(a) if (DEBUG_o_TEST) a
2933 # define DEBUG_c(a) if (DEBUG_c_TEST) a
2934 # define DEBUG_P(a) if (DEBUG_P_TEST) a
2936 /* Temporarily turn off memory debugging in case the a
2937 * does memory allocation, either directly or indirectly. */
2938 # define DEBUG_m(a) \
2940 if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \
2943 # define DEBUG__(t, a) \
2945 if (t) STMT_START {a;} STMT_END; \
2948 # define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a)
2949 # define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a)
2950 # define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a)
2951 # define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a)
2952 # define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a)
2953 # define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a)
2954 # define DEBUG_Xv(a) DEBUG__(DEBUG_Xv_TEST, a)
2955 # define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a)
2959 # define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a)
2960 # define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a)
2961 # define DEBUG_v(a) DEBUG__(DEBUG_v_TEST, a)
2962 # define DEBUG_C(a) DEBUG__(DEBUG_C_TEST, a)
2963 # define DEBUG_A(a) DEBUG__(DEBUG_A_TEST, a)
2964 # define DEBUG_q(a) DEBUG__(DEBUG_q_TEST, a)
2966 #else /* DEBUGGING */
2968 # define DEBUG_p_TEST (0)
2969 # define DEBUG_s_TEST (0)
2970 # define DEBUG_l_TEST (0)
2971 # define DEBUG_t_TEST (0)
2972 # define DEBUG_o_TEST (0)
2973 # define DEBUG_c_TEST (0)
2974 # define DEBUG_P_TEST (0)
2975 # define DEBUG_m_TEST (0)
2976 # define DEBUG_f_TEST (0)
2977 # define DEBUG_r_TEST (0)
2978 # define DEBUG_x_TEST (0)
2979 # define DEBUG_u_TEST (0)
2980 # define DEBUG_H_TEST (0)
2981 # define DEBUG_X_TEST (0)
2982 # define DEBUG_Xv_TEST (0)
2983 # define DEBUG_D_TEST (0)
2984 # define DEBUG_S_TEST (0)
2985 # define DEBUG_T_TEST (0)
2986 # define DEBUG_R_TEST (0)
2987 # define DEBUG_J_TEST (0)
2988 # define DEBUG_v_TEST (0)
2989 # define DEBUG_C_TEST (0)
2990 # define DEBUG_A_TEST (0)
2991 # define DEBUG_q_TEST (0)
2993 # define PERL_DEB(a)
2994 # define PERL_DEBUG(a)
3009 # define DEBUG_Xv(a)
3018 #endif /* DEBUGGING */
3021 #define DEBUG_SCOPE(where) \
3022 DEBUG_l(WITH_THR(Perl_deb(aTHX_ "%s scope %ld at %s:%d\n", \
3023 where, PL_scopestack_ix, __FILE__, __LINE__)));
3028 /* These constants should be used in preference to raw characters
3029 * when using magic. Note that some perl guts still assume
3030 * certain character properties of these constants, namely that
3031 * isUPPER() and toLOWER() may do useful mappings.
3033 * Update the magic_names table in dump.c when adding/amending these
3036 #define PERL_MAGIC_sv '\0' /* Special scalar variable */
3037 #define PERL_MAGIC_overload 'A' /* %OVERLOAD hash */
3038 #define PERL_MAGIC_overload_elem 'a' /* %OVERLOAD hash element */
3039 #define PERL_MAGIC_overload_table 'c' /* Holds overload table (AMT) on stash */
3040 #define PERL_MAGIC_bm 'B' /* Boyer-Moore (fast string search) */
3041 #define PERL_MAGIC_regdata 'D' /* Regex match position data
3043 #define PERL_MAGIC_regdatum 'd' /* Regex match position data element */
3044 #define PERL_MAGIC_env 'E' /* %ENV hash */
3045 #define PERL_MAGIC_envelem 'e' /* %ENV hash element */
3046 #define PERL_MAGIC_fm 'f' /* Formline ('compiled' format) */
3047 #define PERL_MAGIC_regex_global 'g' /* m//g target / study()ed string */
3048 #define PERL_MAGIC_isa 'I' /* @ISA array */
3049 #define PERL_MAGIC_isaelem 'i' /* @ISA array element */
3050 #define PERL_MAGIC_nkeys 'k' /* scalar(keys()) lvalue */
3051 #define PERL_MAGIC_dbfile 'L' /* Debugger %_<filename */
3052 #define PERL_MAGIC_dbline 'l' /* Debugger %_<filename element */
3053 #define PERL_MAGIC_mutex 'm' /* for lock op */
3054 #define PERL_MAGIC_shared 'N' /* Shared between threads */
3055 #define PERL_MAGIC_shared_scalar 'n' /* Shared between threads */
3056 #define PERL_MAGIC_collxfrm 'o' /* Locale transformation */
3057 #define PERL_MAGIC_tied 'P' /* Tied array or hash */
3058 #define PERL_MAGIC_tiedelem 'p' /* Tied array or hash element */
3059 #define PERL_MAGIC_tiedscalar 'q' /* Tied scalar or handle */
3060 #define PERL_MAGIC_qr 'r' /* precompiled qr// regex */
3061 #define PERL_MAGIC_sig 'S' /* %SIG hash */
3062 #define PERL_MAGIC_sigelem 's' /* %SIG hash element */
3063 #define PERL_MAGIC_taint 't' /* Taintedness */
3064 #define PERL_MAGIC_uvar 'U' /* Available for use by extensions */
3065 #define PERL_MAGIC_uvar_elem 'u' /* Reserved for use by extensions */
3066 #define PERL_MAGIC_vec 'v' /* vec() lvalue */
3067 #define PERL_MAGIC_vstring 'V' /* SV was vstring literal */
3068 #define PERL_MAGIC_utf8 'w' /* Cached UTF-8 information */
3069 #define PERL_MAGIC_substr 'x' /* substr() lvalue */
3070 #define PERL_MAGIC_defelem 'y' /* Shadow "foreach" iterator variable /
3071 smart parameter vivification */
3072 #define PERL_MAGIC_glob '*' /* GV (typeglob) */
3073 #define PERL_MAGIC_arylen '#' /* Array length ($#ary) */
3074 #define PERL_MAGIC_pos '.' /* pos() lvalue */
3075 #define PERL_MAGIC_backref '<' /* for weak ref data */
3076 #define PERL_MAGIC_ext '~' /* Available for use by extensions */
3079 #ifndef assert /* <assert.h> might have been included somehow */
3080 #define assert(what) PERL_DEB( \
3081 ((what) ? ((void) 0) : \
3082 (Perl_croak(aTHX_ "Assertion " STRINGIFY(what) " failed: file \"%s\", line %d", \
3083 __FILE__, __LINE__), \
3089 I32 (*uf_val)(pTHX_ IV, SV*);
3090 I32 (*uf_set)(pTHX_ IV, SV*);
3094 /* In pre-5.7-Perls the PERL_MAGIC_uvar magic didn't get the thread context.
3095 * XS code wanting to be backward compatible can do something
3096 * like the following:
3098 #ifndef PERL_MG_UFUNC
3099 #define PERL_MG_UFUNC(name,ix,sv) I32 name(IV ix, SV *sv)
3102 static PERL_MG_UFUNC(foo_get, index, val)
3112 #ifndef PERL_MG_UFUNC
3113 #define PERL_MG_UFUNC(name,ix,sv) I32 name(pTHX_ IV ix, SV *sv)
3116 /* Fix these up for __STDC__ */
3117 #ifndef DONT_DECLARE_STD
3118 char *mktemp (char*);
3120 double atof (const char*);
3125 /* All of these are in stdlib.h or time.h for ANSI C */
3127 struct tm *gmtime(), *localtime();
3128 #if defined(OEMVS) || defined(__OPEN_VM)
3129 char *(strchr)(), *(strrchr)();
3130 char *(strcpy)(), *(strcat)();
3132 char *strchr(), *strrchr();
3133 char *strcpy(), *strcat();
3135 #endif /* ! STANDARD_C */
3142 double exp (double);
3143 double log (double);
3144 double log10 (double);
3145 double sqrt (double);
3146 double frexp (double,int*);
3147 double ldexp (double,int);
3148 double modf (double,double*);
3149 double sin (double);
3150 double cos (double);
3151 double atan2 (double,double);
3152 double pow (double,double);
3156 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(LDBL_INFINITY)
3157 # define NV_INF LDBL_INFINITY
3159 #if !defined(NV_INF) && defined(DBL_INFINITY)
3160 # define NV_INF (NV)DBL_INFINITY
3162 #if !defined(NV_INF) && defined(INFINITY)
3163 # define NV_INF (NV)INFINITY
3165 #if !defined(NV_INF) && defined(INF)
3166 # define NV_INF (NV)INF
3168 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
3169 # define NV_INF (NV)HUGE_VALL
3171 #if !defined(NV_INF) && defined(HUGE_VAL)
3172 # define NV_INF (NV)HUGE_VAL
3175 #if !defined(NV_NAN) && defined(USE_LONG_DOUBLE)
3176 # if !defined(NV_NAN) && defined(LDBL_NAN)
3177 # define NV_NAN LDBL_NAN
3179 # if !defined(NV_NAN) && defined(LDBL_QNAN)
3180 # define NV_NAN LDBL_QNAN
3182 # if !defined(NV_NAN) && defined(LDBL_SNAN)
3183 # define NV_NAN LDBL_SNAN
3186 #if !defined(NV_NAN) && defined(DBL_NAN)
3187 # define NV_NAN (NV)DBL_NAN
3189 #if !defined(NV_NAN) && defined(DBL_QNAN)
3190 # define NV_NAN (NV)DBL_QNAN
3192 #if !defined(NV_NAN) && defined(DBL_SNAN)
3193 # define NV_NAN (NV)DBL_SNAN
3195 #if !defined(NV_NAN) && defined(QNAN)
3196 # define NV_NAN (NV)QNAN
3198 #if !defined(NV_NAN) && defined(SNAN)
3199 # define NV_NAN (NV)SNAN
3201 #if !defined(NV_NAN) && defined(NAN)
3202 # define NV_NAN (NV)NAN
3206 # if defined(NeXT) || defined(__NeXT__) /* or whatever catches all NeXTs */
3207 char *crypt (); /* Maybe more hosts will need the unprototyped version */
3209 # if !defined(WIN32) && !defined(VMS)
3211 char *crypt (const char*, const char*);
3213 # endif /* !WIN32 */
3214 # endif /* !NeXT && !__NeXT__ */
3215 # ifndef DONT_DECLARE_STD
3217 char *getenv (const char*);
3218 # endif /* !getenv */
3219 # if !defined(HAS_LSEEK_PROTO) && !defined(EPOC) && !defined(__hpux)
3220 # ifdef _FILE_OFFSET_BITS
3221 # if _FILE_OFFSET_BITS == 64
3222 Off_t lseek (int,Off_t,int);
3226 # endif /* !DONT_DECLARE_STD */
3228 char *getlogin (void);
3230 #endif /* !__cplusplus */
3232 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
3233 #define UNLINK unlnk
3236 #define UNLINK PerlLIO_unlink
3239 /* some versions of glibc are missing the setresuid() proto */
3240 #if defined(HAS_SETRESUID) && !defined(HAS_SETRESUID_PROTO)
3241 int setresuid(uid_t ruid, uid_t euid, uid_t suid);
3243 /* some versions of glibc are missing the setresgid() proto */
3244 #if defined(HAS_SETRESGID) && !defined(HAS_SETRESGID_PROTO)
3245 int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
3248 #ifndef HAS_SETREUID
3249 # ifdef HAS_SETRESUID
3250 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
3251 # define HAS_SETREUID
3254 #ifndef HAS_SETREGID
3255 # ifdef HAS_SETRESGID
3256 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
3257 # define HAS_SETREGID
3261 /* Sighandler_t defined in iperlsys.h */
3263 #ifdef HAS_SIGACTION
3264 typedef struct sigaction Sigsave_t;
3266 typedef Sighandler_t Sigsave_t;
3277 # define RUNOPS_DEFAULT Perl_runops_debug
3279 # define RUNOPS_DEFAULT Perl_runops_standard
3283 # ifdef MUTEX_INIT_CALLS_MALLOC
3284 # define MALLOC_INIT \
3286 PL_malloc_mutex = NULL; \
3287 MUTEX_INIT(&PL_malloc_mutex); \
3289 # define MALLOC_TERM \
3291 perl_mutex tmp = PL_malloc_mutex; \
3292 PL_malloc_mutex = NULL; \
3293 MUTEX_DESTROY(&tmp); \
3296 # define MALLOC_INIT MUTEX_INIT(&PL_malloc_mutex)
3297 # define MALLOC_TERM MUTEX_DESTROY(&PL_malloc_mutex)
3300 # define MALLOC_INIT
3301 # define MALLOC_TERM
3305 typedef int (CPERLscope(*runops_proc_t)) (pTHX);
3306 typedef void (CPERLscope(*share_proc_t)) (pTHX_ SV *sv);
3307 typedef int (CPERLscope(*thrhook_proc_t)) (pTHX);
3308 typedef OP* (CPERLscope(*PPADDR_t)[]) (pTHX);
3310 /* _ (for $_) must be first in the following list (DEFSV requires it) */
3311 #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@"
3313 /* NeXT has problems with crt0.o globals */
3314 #if defined(__DYNAMIC__) && \
3315 (defined(NeXT) || defined(__NeXT__) || defined(PERL_DARWIN))
3316 # if defined(NeXT) || defined(__NeXT)
3317 # include <mach-o/dyld.h>
3318 # define environ (*environ_pointer)
3319 EXT char *** environ_pointer;
3321 # if defined(PERL_DARWIN) && defined(PERL_CORE)
3322 # include <crt_externs.h> /* for the env array */
3323 # define environ (*_NSGetEnviron())
3327 /* VMS and some other platforms don't use the environ array */
3328 # ifdef USE_ENVIRON_ARRAY
3329 # if !defined(DONT_DECLARE_STD) || \
3330 (defined(__svr4__) && defined(__GNUC__) && defined(sun)) || \
3333 extern char ** environ; /* environment variables supplied via exec */
3340 /* handy constants */
3341 EXTCONST char PL_warn_uninit[]
3342 INIT("Use of uninitialized value%s%s%s");
3343 EXTCONST char PL_warn_nosemi[]
3344 INIT("Semicolon seems to be missing");
3345 EXTCONST char PL_warn_reserved[]
3346 INIT("Unquoted string \"%s\" may clash with future reserved word");
3347 EXTCONST char PL_warn_nl[]
3348 INIT("Unsuccessful %s on filename containing newline");
3349 EXTCONST char PL_no_wrongref[]
3350 INIT("Can't use %s ref as %s ref");
3351 EXTCONST char PL_no_symref[]
3352 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
3353 EXTCONST char PL_no_symref_sv[]
3354 INIT("Can't use string (\"%" SVf32 "\") as %s ref while \"strict refs\" in use");
3355 EXTCONST char PL_no_usym[]
3356 INIT("Can't use an undefined value as %s reference");
3357 EXTCONST char PL_no_aelem[]
3358 INIT("Modification of non-creatable array value attempted, subscript %d");
3359 EXTCONST char PL_no_helem[]
3360 INIT("Modification of non-creatable hash value attempted, subscript \"%s\"");
3361 EXTCONST char PL_no_modify[]
3362 INIT("Modification of a read-only value attempted");
3363 EXTCONST char PL_no_mem[]
3364 INIT("Out of memory!\n");
3365 EXTCONST char PL_no_security[]
3366 INIT("Insecure dependency in %s%s");
3367 EXTCONST char PL_no_sock_func[]
3368 INIT("Unsupported socket function \"%s\" called");
3369 EXTCONST char PL_no_dir_func[]
3370 INIT("Unsupported directory function \"%s\" called");
3371 EXTCONST char PL_no_func[]
3372 INIT("The %s function is unimplemented");
3373 EXTCONST char PL_no_myglob[]
3374 INIT("\"my\" variable %s can't be in a package");
3375 EXTCONST char PL_no_localize_ref[]
3376 INIT("Can't localize through a reference");
3377 #ifdef PERL_MALLOC_WRAP
3378 EXTCONST char PL_memory_wrap[]
3379 INIT("panic: memory wrap");
3382 EXTCONST char PL_uuemap[65]
3383 INIT("`!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_");
3387 EXTCONST char* const PL_sig_name[] = { SIG_NAME };
3388 EXTCONST int PL_sig_num[] = { SIG_NUM };
3390 EXTCONST char* const PL_sig_name[];
3391 EXTCONST int PL_sig_num[];
3394 /* fast conversion and case folding tables */
3398 EXTCONST unsigned char PL_fold[] = { /* fast EBCDIC case folding table */
3399 0, 1, 2, 3, 4, 5, 6, 7,
3400 8, 9, 10, 11, 12, 13, 14, 15,
3401 16, 17, 18, 19, 20, 21, 22, 23,
3402 24, 25, 26, 27, 28, 29, 30, 31,
3403 32, 33, 34, 35, 36, 37, 38, 39,
3404 40, 41, 42, 43, 44, 45, 46, 47,
3405 48, 49, 50, 51, 52, 53, 54, 55,
3406 56, 57, 58, 59, 60, 61, 62, 63,
3407 64, 65, 66, 67, 68, 69, 70, 71,
3408 72, 73, 74, 75, 76, 77, 78, 79,
3409 80, 81, 82, 83, 84, 85, 86, 87,
3410 88, 89, 90, 91, 92, 93, 94, 95,
3411 96, 97, 98, 99, 100, 101, 102, 103,
3412 104, 105, 106, 107, 108, 109, 110, 111,
3413 112, 113, 114, 115, 116, 117, 118, 119,
3414 120, 121, 122, 123, 124, 125, 126, 127,
3415 128, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3416 'H', 'I', 138, 139, 140, 141, 142, 143,
3417 144, 'J', 'K', 'L', 'M', 'N', 'O', 'P',
3418 'Q', 'R', 154, 155, 156, 157, 158, 159,
3419 160, 161, 'S', 'T', 'U', 'V', 'W', 'X',
3420 'Y', 'Z', 170, 171, 172, 173, 174, 175,
3421 176, 177, 178, 179, 180, 181, 182, 183,
3422 184, 185, 186, 187, 188, 189, 190, 191,
3423 192, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3424 'h', 'i', 202, 203, 204, 205, 206, 207,
3425 208, 'j', 'k', 'l', 'm', 'n', 'o', 'p',
3426 'q', 'r', 218, 219, 220, 221, 222, 223,
3427 224, 225, 's', 't', 'u', 'v', 'w', 'x',
3428 'y', 'z', 234, 235, 236, 237, 238, 239,
3429 240, 241, 242, 243, 244, 245, 246, 247,
3430 248, 249, 250, 251, 252, 253, 254, 255
3432 #else /* ascii rather than ebcdic */
3433 EXTCONST unsigned char PL_fold[] = {
3434 0, 1, 2, 3, 4, 5, 6, 7,
3435 8, 9, 10, 11, 12, 13, 14, 15,
3436 16, 17, 18, 19, 20, 21, 22, 23,
3437 24, 25, 26, 27, 28, 29, 30, 31,
3438 32, 33, 34, 35, 36, 37, 38, 39,
3439 40, 41, 42, 43, 44, 45, 46, 47,
3440 48, 49, 50, 51, 52, 53, 54, 55,
3441 56, 57, 58, 59, 60, 61, 62, 63,
3442 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3443 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
3444 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
3445 'x', 'y', 'z', 91, 92, 93, 94, 95,
3446 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3447 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
3448 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
3449 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
3450 128, 129, 130, 131, 132, 133, 134, 135,
3451 136, 137, 138, 139, 140, 141, 142, 143,
3452 144, 145, 146, 147, 148, 149, 150, 151,
3453 152, 153, 154, 155, 156, 157, 158, 159,
3454 160, 161, 162, 163, 164, 165, 166, 167,
3455 168, 169, 170, 171, 172, 173, 174, 175,
3456 176, 177, 178, 179, 180, 181, 182, 183,
3457 184, 185, 186, 187, 188, 189, 190, 191,
3458 192, 193, 194, 195, 196, 197, 198, 199,
3459 200, 201, 202, 203, 204, 205, 206, 207,
3460 208, 209, 210, 211, 212, 213, 214, 215,
3461 216, 217, 218, 219, 220, 221, 222, 223,
3462 224, 225, 226, 227, 228, 229, 230, 231,
3463 232, 233, 234, 235, 236, 237, 238, 239,
3464 240, 241, 242, 243, 244, 245, 246, 247,
3465 248, 249, 250, 251, 252, 253, 254, 255
3467 #endif /* !EBCDIC */
3469 EXTCONST unsigned char PL_fold[];
3472 #ifndef PERL_GLOBAL_STRUCT /* or perlvars.h */
3474 EXT unsigned char PL_fold_locale[] = { /* Unfortunately not EXTCONST. */
3475 0, 1, 2, 3, 4, 5, 6, 7,
3476 8, 9, 10, 11, 12, 13, 14, 15,
3477 16, 17, 18, 19, 20, 21, 22, 23,
3478 24, 25, 26, 27, 28, 29, 30, 31,
3479 32, 33, 34, 35, 36, 37, 38, 39,
3480 40, 41, 42, 43, 44, 45, 46, 47,
3481 48, 49, 50, 51, 52, 53, 54, 55,
3482 56, 57, 58, 59, 60, 61, 62, 63,
3483 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3484 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
3485 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
3486 'x', 'y', 'z', 91, 92, 93, 94, 95,
3487 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3488 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
3489 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
3490 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
3491 128, 129, 130, 131, 132, 133, 134, 135,
3492 136, 137, 138, 139, 140, 141, 142, 143,
3493 144, 145, 146, 147, 148, 149, 150, 151,
3494 152, 153, 154, 155, 156, 157, 158, 159,
3495 160, 161, 162, 163, 164, 165, 166, 167,
3496 168, 169, 170, 171, 172, 173, 174, 175,
3497 176, 177, 178, 179, 180, 181, 182, 183,
3498 184, 185, 186, 187, 188, 189, 190, 191,
3499 192, 193, 194, 195, 196, 197, 198, 199,
3500 200, 201, 202, 203, 204, 205, 206, 207,
3501 208, 209, 210, 211, 212, 213, 214, 215,
3502 216, 217, 218, 219, 220, 221, 222, 223,
3503 224, 225, 226, 227, 228, 229, 230, 231,
3504 232, 233, 234, 235, 236, 237, 238, 239,
3505 240, 241, 242, 243, 244, 245, 246, 247,
3506 248, 249, 250, 251, 252, 253, 254, 255
3509 EXT unsigned char PL_fold_locale[]; /* Unfortunately not EXTCONST. */
3511 #endif /* !PERL_GLOBAL_STRUCT */
3515 EXTCONST unsigned char PL_freq[] = {/* EBCDIC frequencies for mixed English/C */
3516 1, 2, 84, 151, 154, 155, 156, 157,
3517 165, 246, 250, 3, 158, 7, 18, 29,
3518 40, 51, 62, 73, 85, 96, 107, 118,
3519 129, 140, 147, 148, 149, 150, 152, 153,
3520 255, 6, 8, 9, 10, 11, 12, 13,
3521 14, 15, 24, 25, 26, 27, 28, 226,
3522 29, 30, 31, 32, 33, 43, 44, 45,
3523 46, 47, 48, 49, 50, 76, 77, 78,
3524 79, 80, 81, 82, 83, 84, 85, 86,
3525 87, 94, 95, 234, 181, 233, 187, 190,
3526 180, 96, 97, 98, 99, 100, 101, 102,
3527 104, 112, 182, 174, 236, 232, 229, 103,
3528 228, 226, 114, 115, 116, 117, 118, 119,
3529 120, 121, 122, 235, 176, 230, 194, 162,
3530 130, 131, 132, 133, 134, 135, 136, 137,
3531 138, 139, 201, 205, 163, 217, 220, 224,
3532 5, 248, 227, 244, 242, 255, 241, 231,
3533 240, 253, 16, 197, 19, 20, 21, 187,
3534 23, 169, 210, 245, 237, 249, 247, 239,
3535 168, 252, 34, 196, 36, 37, 38, 39,
3536 41, 42, 251, 254, 238, 223, 221, 213,
3537 225, 177, 52, 53, 54, 55, 56, 57,
3538 58, 59, 60, 61, 63, 64, 65, 66,
3539 67, 68, 69, 70, 71, 72, 74, 75,
3540 205, 208, 186, 202, 200, 218, 198, 179,
3541 178, 214, 88, 89, 90, 91, 92, 93,
3542 217, 166, 170, 207, 199, 209, 206, 204,
3543 160, 212, 105, 106, 108, 109, 110, 111,
3544 203, 113, 216, 215, 192, 175, 193, 243,
3545 172, 161, 123, 124, 125, 126, 127, 128,
3546 222, 219, 211, 195, 188, 193, 185, 184,
3547 191, 183, 141, 142, 143, 144, 145, 146
3549 #else /* ascii rather than ebcdic */
3550 EXTCONST unsigned char PL_freq[] = { /* letter frequencies for mixed English/C */
3551 1, 2, 84, 151, 154, 155, 156, 157,
3552 165, 246, 250, 3, 158, 7, 18, 29,
3553 40, 51, 62, 73, 85, 96, 107, 118,
3554 129, 140, 147, 148, 149, 150, 152, 153,
3555 255, 182, 224, 205, 174, 176, 180, 217,
3556 233, 232, 236, 187, 235, 228, 234, 226,
3557 222, 219, 211, 195, 188, 193, 185, 184,
3558 191, 183, 201, 229, 181, 220, 194, 162,
3559 163, 208, 186, 202, 200, 218, 198, 179,
3560 178, 214, 166, 170, 207, 199, 209, 206,
3561 204, 160, 212, 216, 215, 192, 175, 173,
3562 243, 172, 161, 190, 203, 189, 164, 230,
3563 167, 248, 227, 244, 242, 255, 241, 231,
3564 240, 253, 169, 210, 245, 237, 249, 247,
3565 239, 168, 252, 251, 254, 238, 223, 221,
3566 213, 225, 177, 197, 171, 196, 159, 4,
3567 5, 6, 8, 9, 10, 11, 12, 13,
3568 14, 15, 16, 17, 19, 20, 21, 22,
3569 23, 24, 25, 26, 27, 28, 30, 31,
3570 32, 33, 34, 35, 36, 37, 38, 39,
3571 41, 42, 43, 44, 45, 46, 47, 48,
3572 49, 50, 52, 53, 54, 55, 56, 57,
3573 58, 59, 60, 61, 63, 64, 65, 66,
3574 67, 68, 69, 70, 71, 72, 74, 75,
3575 76, 77, 78, 79, 80, 81, 82, 83,
3576 86, 87, 88, 89, 90, 91, 92, 93,
3577 94, 95, 97, 98, 99, 100, 101, 102,
3578 103, 104, 105, 106, 108, 109, 110, 111,
3579 112, 113, 114, 115, 116, 117, 119, 120,
3580 121, 122, 123, 124, 125, 126, 127, 128,
3581 130, 131, 132, 133, 134, 135, 136, 137,
3582 138, 139, 141, 142, 143, 144, 145, 146
3586 EXTCONST unsigned char PL_freq[];
3591 EXTCONST char* const PL_block_type[] = {
3600 EXTCONST char* PL_block_type[];
3606 /*****************************************************************************/
3607 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
3608 /*****************************************************************************/
3609 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
3612 /* LynxOS defines these in scsi.h which is included via ioctl.h */
3621 /* Win32 defines a type 'WORD' in windef.h. This conflicts with the enumerator
3622 * 'WORD' defined in perly.h. The yytokentype enum is only a debugging aid, so
3623 * it's not really needed.
3626 # define YYTOKENTYPE
3630 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
3641 XTERMORDORDOR /* evil hack */
3642 /* update exp_name[] in toke.c if adding to this enum */
3645 enum { /* pass one of these to get_vtbl */
3671 want_vtbl_amagicelem,
3678 /* Note: the lowest 8 bits are reserved for
3679 stuffing into op->op_private */
3680 #define HINT_PRIVATE_MASK 0x000000ff
3681 #define HINT_INTEGER 0x00000001 /* integer pragma */
3682 #define HINT_STRICT_REFS 0x00000002 /* strict pragma */
3683 #define HINT_LOCALE 0x00000004 /* locale pragma */
3684 #define HINT_BYTES 0x00000008 /* bytes pragma */
3685 /* #define HINT_notused10 0x00000010 */
3686 /* Note: 20,40,80 used for NATIVE_HINTS */
3687 /* currently defined by vms/vmsish.h */
3689 #define HINT_BLOCK_SCOPE 0x00000100
3690 #define HINT_STRICT_SUBS 0x00000200 /* strict pragma */
3691 #define HINT_STRICT_VARS 0x00000400 /* strict pragma */
3693 /* The HINT_NEW_* constants are used by the overload pragma */
3694 #define HINT_NEW_INTEGER 0x00001000
3695 #define HINT_NEW_FLOAT 0x00002000
3696 #define HINT_NEW_BINARY 0x00004000
3697 #define HINT_NEW_STRING 0x00008000
3698 #define HINT_NEW_RE 0x00010000
3699 #define HINT_LOCALIZE_HH 0x00020000 /* %^H needs to be copied */
3701 #define HINT_RE_TAINT 0x00100000 /* re pragma */
3702 #define HINT_RE_EVAL 0x00200000 /* re pragma */
3704 #define HINT_FILETEST_ACCESS 0x00400000 /* filetest pragma */
3705 #define HINT_UTF8 0x00800000 /* utf8 pragma */
3707 /* assertions pragma */
3708 #define HINT_ASSERTING 0x01000000
3709 #define HINT_ASSERTIONSSEEN 0x02000000
3711 /* The following are stored in $sort::hints, not in PL_hints */
3712 #define HINT_SORT_SORT_BITS 0x000000FF /* allow 256 different ones */
3713 #define HINT_SORT_QUICKSORT 0x00000001
3714 #define HINT_SORT_MERGESORT 0x00000002
3715 #define HINT_SORT_STABLE 0x00000100 /* sort styles (currently one) */
3717 /* Various states of the input record separator SV (rs) */
3718 #define RsSNARF(sv) (! SvOK(sv))
3719 #define RsSIMPLE(sv) (SvOK(sv) && (! SvPOK(sv) || SvCUR(sv)))
3720 #define RsPARA(sv) (SvPOK(sv) && ! SvCUR(sv))
3721 #define RsRECORD(sv) (SvROK(sv) && (SvIV(SvRV(sv)) > 0))
3723 /* A struct for keeping various DEBUGGING related stuff,
3724 * neatly packed. Currently only scratch variables for
3725 * constructing debug output are included. Needed always,
3726 * not just when DEBUGGING, though, because of the re extension. c*/
3727 struct perl_debug_pad {
3731 #define PERL_DEBUG_PAD(i) &(PL_debug_pad.pad[i])
3732 #define PERL_DEBUG_PAD_ZERO(i) (SvPVX(PERL_DEBUG_PAD(i))[0] = 0, \
3733 (((XPV*) SvANY(PERL_DEBUG_PAD(i)))->xpv_cur = 0), \
3736 /* Enable variables which are pointers to functions */
3737 typedef void (CPERLscope(*peep_t))(pTHX_ OP* o);
3738 typedef regexp*(CPERLscope(*regcomp_t)) (pTHX_ char* exp, char* xend, PMOP* pm);
3739 typedef I32 (CPERLscope(*regexec_t)) (pTHX_ regexp* prog, char* stringarg,
3740 char* strend, char* strbeg, I32 minend,
3741 SV* screamer, void* data, U32 flags);
3742 typedef char* (CPERLscope(*re_intuit_start_t)) (pTHX_ regexp *prog, SV *sv,
3743 char *strpos, char *strend,
3745 struct re_scream_pos_data_s *d);
3746 typedef SV* (CPERLscope(*re_intuit_string_t)) (pTHX_ regexp *prog);
3747 typedef void (CPERLscope(*regfree_t)) (pTHX_ struct regexp* r);
3749 typedef void (*DESTRUCTORFUNC_NOCONTEXT_t) (void*);
3750 typedef void (*DESTRUCTORFUNC_t) (pTHX_ void*);
3751 typedef void (*SVFUNC_t) (pTHX_ SV*);
3752 typedef I32 (*SVCOMPARE_t) (pTHX_ SV*, SV*);
3753 typedef void (*XSINIT_t) (pTHX);
3754 typedef void (*ATEXIT_t) (pTHX_ void*);
3755 typedef void (*XSUBADDR_t) (pTHX_ CV *);
3757 /* Set up PERLVAR macros for populating structs */
3758 #define PERLVAR(var,type) type var;
3759 #define PERLVARA(var,n,type) type var[n];
3760 #define PERLVARI(var,type,init) type var;
3761 #define PERLVARIC(var,type,init) type var;
3762 #define PERLVARISC(var,init) const char var[sizeof(init)];
3764 typedef OP* (CPERLscope(*Perl_ppaddr_t))(pTHX);
3765 typedef OP* (CPERLscope(*Perl_check_t)) (pTHX_ OP*);
3767 /* Interpreter exitlist entry */
3768 typedef struct exitlistentry {
3769 void (*fn) (pTHX_ void*);
3771 } PerlExitListEntry;
3773 /* if you only have signal() and it resets on each signal, FAKE_PERSISTENT_SIGNAL_HANDLERS fixes */
3774 /* These have to be before perlvars.h */
3775 #if !defined(HAS_SIGACTION) && defined(VMS)
3776 # define FAKE_PERSISTENT_SIGNAL_HANDLERS
3778 /* if we're doing kill() with sys$sigprc on VMS, FAKE_DEFAULT_SIGNAL_HANDLERS */
3779 #if defined(KILL_BY_SIGPRC)
3780 # define FAKE_DEFAULT_SIGNAL_HANDLERS
3783 #ifdef PERL_GLOBAL_STRUCT
3785 # include "perlvars.h"
3789 # ifndef PERL_GLOBAL_STRUCT_PRIVATE
3790 EXT struct perl_vars PL_Vars;
3791 EXT struct perl_vars *PL_VarsPtr INIT(&PL_Vars);
3792 # undef PERL_GET_VARS
3793 # define PERL_GET_VARS() PL_VarsPtr
3794 # endif /* !PERL_GLOBAL_STRUCT_PRIVATE */
3795 # else /* PERL_CORE */
3796 # if !defined(__GNUC__) || !defined(WIN32)
3799 struct perl_vars *PL_VarsPtr;
3800 # define PL_Vars (*((PL_VarsPtr) \
3801 ? PL_VarsPtr : (PL_VarsPtr = Perl_GetVars(aTHX))))
3802 # endif /* PERL_CORE */
3803 #endif /* PERL_GLOBAL_STRUCT */
3805 #if defined(MULTIPLICITY)
3806 /* If we have multiple interpreters define a struct
3807 holding variables which must be per-interpreter
3808 If we don't have threads anything that would have
3809 be per-thread is per-interpreter.
3812 struct interpreter {
3813 # include "thrdvar.h"
3814 # include "intrpvar.h"
3816 * The following is a buffer where new variables must
3817 * be defined to maintain binary compatibility with previous versions
3819 PERLVARA(object_compatibility,30, char)
3823 struct interpreter {
3826 #endif /* MULTIPLICITY */
3828 typedef void *Thread;
3830 /* Done with PERLVAR macros for now ... */
3837 struct tempsym; /* defined in pp_pack.c */
3842 #ifndef PERL_CALLCONV
3843 # define PERL_CALLCONV
3846 #ifndef NEXT30_NO_ATTRIBUTE
3847 # ifndef HASATTRIBUTE /* disable GNU-cc attribute checking? */
3848 # ifdef __attribute__ /* Avoid possible redefinition errors */
3849 # undef __attribute__
3851 # define __attribute__(attr)
3857 #define PERL_CKDEF(s) OP *s (pTHX_ OP *o);
3858 #define PERL_PPDEF(s) OP *s (pTHX);
3862 /* this has structure inits, so it cannot be included before here */
3865 /* The following must follow proto.h as #defines mess up syntax */
3867 #if !defined(PERL_FOR_X2P)
3868 # include "embedvar.h"
3871 /* Now include all the 'global' variables
3872 * If we don't have threads or multiple interpreters
3873 * these include variables that would have been their struct-s
3876 #define PERLVAR(var,type) EXT type PL_##var;
3877 #define PERLVARA(var,n,type) EXT type PL_##var[n];
3878 #define PERLVARI(var,type,init) EXT type PL_##var INIT(init);
3879 #define PERLVARIC(var,type,init) EXTCONST type PL_##var INIT(init);
3880 #define PERLVARISC(var,init) EXTCONST char PL_##var[sizeof(init)] INIT(init);
3882 #if !defined(MULTIPLICITY)
3884 # include "intrpvar.h"
3885 # include "thrdvar.h"
3890 /* Now all the config stuff is setup we can include embed.h */
3894 #ifndef PERL_GLOBAL_STRUCT
3897 # include "perlvars.h"
3910 # define MGVTBL_SET(var,a,b,c,d,e,f,g) EXTCONST MGVTBL var = {a,b,c,d,e,f,g}
3912 # define MGVTBL_SET(var,a,b,c,d,e,f,g) EXTCONST MGVTBL var
3917 MEMBER_TO_FPTR(Perl_magic_get),
3918 MEMBER_TO_FPTR(Perl_magic_set),
3919 MEMBER_TO_FPTR(Perl_magic_len),
3929 MEMBER_TO_FPTR(Perl_magic_set_all_env),
3931 MEMBER_TO_FPTR(Perl_magic_clear_all_env),
3940 MEMBER_TO_FPTR(Perl_magic_setenv),
3942 MEMBER_TO_FPTR(Perl_magic_clearenv),
3962 NULL, NULL, NULL, NULL, NULL, NULL, NULL
3968 MEMBER_TO_FPTR(Perl_magic_getsig),
3969 MEMBER_TO_FPTR(Perl_magic_setsig),
3971 MEMBER_TO_FPTR(Perl_magic_clearsig),
3982 MEMBER_TO_FPTR(Perl_magic_sizepack),
3983 MEMBER_TO_FPTR(Perl_magic_wipepack),
3991 MEMBER_TO_FPTR(Perl_magic_getpack),
3992 MEMBER_TO_FPTR(Perl_magic_setpack),
3994 MEMBER_TO_FPTR(Perl_magic_clearpack),
4003 MEMBER_TO_FPTR(Perl_magic_setdbline),
4014 MEMBER_TO_FPTR(Perl_magic_setisa),
4016 MEMBER_TO_FPTR(Perl_magic_setisa),
4025 MEMBER_TO_FPTR(Perl_magic_setisa),
4035 MEMBER_TO_FPTR(Perl_magic_getarylen),
4036 MEMBER_TO_FPTR(Perl_magic_setarylen),
4046 MEMBER_TO_FPTR(Perl_magic_getglob),
4047 MEMBER_TO_FPTR(Perl_magic_setglob),
4058 MEMBER_TO_FPTR(Perl_magic_setmglob),
4068 MEMBER_TO_FPTR(Perl_magic_getnkeys),
4069 MEMBER_TO_FPTR(Perl_magic_setnkeys),
4079 MEMBER_TO_FPTR(Perl_magic_gettaint),
4080 MEMBER_TO_FPTR(Perl_magic_settaint),
4090 MEMBER_TO_FPTR(Perl_magic_getsubstr),
4091 MEMBER_TO_FPTR(Perl_magic_setsubstr),
4101 MEMBER_TO_FPTR(Perl_magic_getvec),
4102 MEMBER_TO_FPTR(Perl_magic_setvec),
4112 MEMBER_TO_FPTR(Perl_magic_getpos),
4113 MEMBER_TO_FPTR(Perl_magic_setpos),
4124 MEMBER_TO_FPTR(Perl_magic_setbm),
4135 MEMBER_TO_FPTR(Perl_magic_setfm),
4145 MEMBER_TO_FPTR(Perl_magic_getuvar),
4146 MEMBER_TO_FPTR(Perl_magic_setuvar),
4156 MEMBER_TO_FPTR(Perl_magic_getdefelem),
4157 MEMBER_TO_FPTR(Perl_magic_setdefelem),
4168 MEMBER_TO_FPTR(Perl_magic_setregexp),
4171 MEMBER_TO_FPTR(Perl_magic_freeregexp),
4180 MEMBER_TO_FPTR(Perl_magic_regdata_cnt),
4189 MEMBER_TO_FPTR(Perl_magic_regdatum_get),
4190 MEMBER_TO_FPTR(Perl_magic_regdatum_set),
4201 MEMBER_TO_FPTR(Perl_magic_setamagic),
4204 MEMBER_TO_FPTR(Perl_magic_setamagic),
4212 MEMBER_TO_FPTR(Perl_magic_setamagic),
4215 MEMBER_TO_FPTR(Perl_magic_setamagic),
4226 MEMBER_TO_FPTR(Perl_magic_killbackrefs),
4237 MEMBER_TO_FPTR(Perl_magic_freeovrld),
4245 MEMBER_TO_FPTR(Perl_magic_setutf8),
4252 #ifdef USE_LOCALE_COLLATE
4256 MEMBER_TO_FPTR(Perl_magic_setcollxfrm),
4267 fallback_amg, abs_amg,
4268 bool__amg, nomethod_amg,
4269 string_amg, numer_amg,
4270 add_amg, add_ass_amg,
4271 subtr_amg, subtr_ass_amg,
4272 mult_amg, mult_ass_amg,
4273 div_amg, div_ass_amg,
4274 modulo_amg, modulo_ass_amg,
4275 pow_amg, pow_ass_amg,
4276 lshift_amg, lshift_ass_amg,
4277 rshift_amg, rshift_ass_amg,
4278 band_amg, band_ass_amg,
4279 bor_amg, bor_ass_amg,
4280 bxor_amg, bxor_ass_amg,
4293 repeat_amg, repeat_ass_amg,
4294 concat_amg, concat_ass_amg,
4296 to_sv_amg, to_av_amg,
4297 to_hv_amg, to_gv_amg,
4298 to_cv_amg, iter_amg,
4299 int_amg, DESTROY_amg,
4301 /* Do not leave a trailing comma here. C9X allows it, C89 doesn't. */
4304 #define NofAMmeth max_amg_code
4305 #define AMG_id2name(id) (PL_AMG_names[id]+1)
4308 EXTCONST char * const PL_AMG_names[NofAMmeth] = {
4309 /* Names kept in the symbol table. fallback => "()", the rest has
4310 "(" prepended. The only other place in perl which knows about
4311 this convention is AMG_id2name (used for debugging output and
4312 'nomethod' only), the only other place which has it hardwired is
4314 "()", "(abs", /* "fallback" should be the first. */
4315 "(bool", "(nomethod",
4349 EXTCONST char * PL_AMG_names[NofAMmeth];
4350 #endif /* def INITAMAGIC */
4358 CV* table[NofAMmeth];
4361 struct am_table_short {
4366 typedef struct am_table AMT;
4367 typedef struct am_table_short AMTS;
4369 #define AMGfallNEVER 1
4371 #define AMGfallYES 3
4373 #define AMTf_AMAGIC 1
4374 #define AMTf_OVERLOADED 2
4375 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
4376 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
4377 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
4378 #define AMT_OVERLOADED(amt) ((amt)->flags & AMTf_OVERLOADED)
4379 #define AMT_OVERLOADED_on(amt) ((amt)->flags |= AMTf_OVERLOADED)
4380 #define AMT_OVERLOADED_off(amt) ((amt)->flags &= ~AMTf_OVERLOADED)
4382 #define StashHANDLER(stash,meth) gv_handler((stash),CAT2(meth,_amg))
4385 * some compilers like to redefine cos et alia as faster
4386 * (and less accurate?) versions called F_cos et cetera (Quidquid
4387 * latine dictum sit, altum viditur.) This trick collides with
4388 * the Perl overloading (amg). The following #defines fool both.
4393 # define F_atan2_amg atan2_amg
4396 # define F_cos_amg cos_amg
4399 # define F_exp_amg exp_amg
4402 # define F_log_amg log_amg
4405 # define F_pow_amg pow_amg
4408 # define F_sin_amg sin_amg
4411 # define F_sqrt_amg sqrt_amg
4413 #endif /* _FASTMATH */
4415 #define PERLDB_ALL (PERLDBf_SUB | PERLDBf_LINE | \
4416 PERLDBf_NOOPT | PERLDBf_INTER | \
4417 PERLDBf_SUBLINE| PERLDBf_SINGLE| \
4418 PERLDBf_NAMEEVAL| PERLDBf_NAMEANON )
4419 /* No _NONAME, _GOTO, _ASSERTION */
4420 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit */
4421 #define PERLDBf_LINE 0x02 /* Keep line # */
4422 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations */
4423 #define PERLDBf_INTER 0x08 /* Preserve more data for
4424 later inspections */
4425 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines */
4426 #define PERLDBf_SINGLE 0x20 /* Start with single-step on */
4427 #define PERLDBf_NONAME 0x40 /* For _SUB: no name of the subr */
4428 #define PERLDBf_GOTO 0x80 /* Report goto: call DB::goto */
4429 #define PERLDBf_NAMEEVAL 0x100 /* Informative names for evals */
4430 #define PERLDBf_NAMEANON 0x200 /* Informative names for anon subs */
4431 #define PERLDBf_ASSERTION 0x400 /* Debug assertion subs enter/exit */
4433 #define PERLDB_SUB (PL_perldb && (PL_perldb & PERLDBf_SUB))
4434 #define PERLDB_LINE (PL_perldb && (PL_perldb & PERLDBf_LINE))
4435 #define PERLDB_NOOPT (PL_perldb && (PL_perldb & PERLDBf_NOOPT))
4436 #define PERLDB_INTER (PL_perldb && (PL_perldb & PERLDBf_INTER))
4437 #define PERLDB_SUBLINE (PL_perldb && (PL_perldb & PERLDBf_SUBLINE))
4438 #define PERLDB_SINGLE (PL_perldb && (PL_perldb & PERLDBf_SINGLE))
4439 #define PERLDB_SUB_NN (PL_perldb && (PL_perldb & (PERLDBf_NONAME)))
4440 #define PERLDB_GOTO (PL_perldb && (PL_perldb & PERLDBf_GOTO))
4441 #define PERLDB_NAMEEVAL (PL_perldb && (PL_perldb & PERLDBf_NAMEEVAL))
4442 #define PERLDB_NAMEANON (PL_perldb && (PL_perldb & PERLDBf_NAMEANON))
4443 #define PERLDB_ASSERTION (PL_perldb && (PL_perldb & PERLDBf_ASSERTION))
4445 #ifdef USE_LOCALE_NUMERIC
4447 #define SET_NUMERIC_STANDARD() \
4448 set_numeric_standard();
4450 #define SET_NUMERIC_LOCAL() \
4451 set_numeric_local();
4453 #define IN_LOCALE_RUNTIME (PL_curcop->op_private & HINT_LOCALE)
4454 #define IN_LOCALE_COMPILETIME (PL_hints & HINT_LOCALE)
4457 (IN_PERL_COMPILETIME ? IN_LOCALE_COMPILETIME : IN_LOCALE_RUNTIME)
4459 #define STORE_NUMERIC_LOCAL_SET_STANDARD() \
4460 bool was_local = PL_numeric_local && IN_LOCALE; \
4461 if (was_local) SET_NUMERIC_STANDARD();
4463 #define STORE_NUMERIC_STANDARD_SET_LOCAL() \
4464 bool was_standard = PL_numeric_standard && IN_LOCALE; \
4465 if (was_standard) SET_NUMERIC_LOCAL();
4467 #define RESTORE_NUMERIC_LOCAL() \
4468 if (was_local) SET_NUMERIC_LOCAL();
4470 #define RESTORE_NUMERIC_STANDARD() \
4471 if (was_standard) SET_NUMERIC_STANDARD();
4473 #define Atof my_atof
4475 #else /* !USE_LOCALE_NUMERIC */
4477 #define SET_NUMERIC_STANDARD() /**/
4478 #define SET_NUMERIC_LOCAL() /**/
4479 #define IS_NUMERIC_RADIX(a, b) (0)
4480 #define STORE_NUMERIC_LOCAL_SET_STANDARD() /**/
4481 #define STORE_NUMERIC_STANDARD_SET_LOCAL() /**/
4482 #define RESTORE_NUMERIC_LOCAL() /**/
4483 #define RESTORE_NUMERIC_STANDARD() /**/
4484 #define Atof my_atof
4485 #define IN_LOCALE_RUNTIME 0
4487 #endif /* !USE_LOCALE_NUMERIC */
4489 #if !defined(Strtol) && defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
4491 # define strtoll __strtoll /* secret handshake */
4494 # define strtoll _strtoi64 /* secret handshake */
4496 # if !defined(Strtol) && defined(HAS_STRTOLL)
4497 # define Strtol strtoll
4499 # if !defined(Strtol) && defined(HAS_STRTOQ)
4500 # define Strtol strtoq
4502 /* is there atoq() anywhere? */
4504 #if !defined(Strtol) && defined(HAS_STRTOL)
4505 # define Strtol strtol
4508 /* It would be more fashionable to use Strtol() to define atol()
4509 * (as is done for Atoul(), see below) but for backward compatibility
4510 * we just assume atol(). */
4511 # if defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG && defined(HAS_ATOLL)
4513 # define atoll _atoi64 /* secret handshake */
4521 #if !defined(Strtoul) && defined(USE_64_BIT_INT) && defined(UV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
4523 # define strtoull __strtoull /* secret handshake */
4526 # define strtoull _strtoui64 /* secret handshake */
4528 # if !defined(Strtoul) && defined(HAS_STRTOULL)
4529 # define Strtoul strtoull
4531 # if !defined(Strtoul) && defined(HAS_STRTOUQ)
4532 # define Strtoul strtouq
4534 /* is there atouq() anywhere? */
4536 #if !defined(Strtoul) && defined(HAS_STRTOUL)
4537 # define Strtoul strtoul
4539 #if !defined(Strtoul) && defined(HAS_STRTOL) /* Last resort. */
4540 # define Strtoul(s, e, b) strchr((s), '-') ? ULONG_MAX : (unsigned long)strtol((s), (e), (b))
4543 # define Atoul(s) Strtoul(s, (char **)NULL, 10)
4547 /* if these never got defined, they need defaults */
4548 #ifndef PERL_SET_CONTEXT
4549 # define PERL_SET_CONTEXT(i) PERL_SET_INTERP(i)
4552 #ifndef PERL_GET_CONTEXT
4553 # define PERL_GET_CONTEXT PERL_GET_INTERP
4556 #ifndef PERL_GET_THX
4557 # define PERL_GET_THX ((void*)NULL)
4560 #ifndef PERL_SET_THX
4561 # define PERL_SET_THX(t) NOOP
4564 #ifndef PERL_SCRIPT_MODE
4565 #define PERL_SCRIPT_MODE "r"
4569 * Some operating systems are stingy with stack allocation,
4570 * so perl may have to guard against stack overflow.
4572 #ifndef PERL_STACK_OVERFLOW_CHECK
4573 #define PERL_STACK_OVERFLOW_CHECK() NOOP
4577 * Some nonpreemptive operating systems find it convenient to
4578 * check for asynchronous conditions after each op execution.
4579 * Keep this check simple, or it may slow down execution
4584 # ifndef PERL_ASYNC_CHECK
4585 # define PERL_ASYNC_CHECK() if (PL_sig_pending) despatch_signals()
4589 #ifndef PERL_ASYNC_CHECK
4590 # define PERL_ASYNC_CHECK() NOOP
4594 * On some operating systems, a memory allocation may succeed,
4595 * but put the process too close to the system's comfort limit.
4596 * In this case, PERL_ALLOC_CHECK frees the pointer and sets
4599 #ifndef PERL_ALLOC_CHECK
4600 #define PERL_ALLOC_CHECK(p) NOOP
4604 * nice_chunk and nice_chunk size need to be set
4605 * and queried under the protection of sv_mutex
4607 #define offer_nice_chunk(chunk, chunk_size) STMT_START { \
4609 U32 new_chunk_size; \
4611 new_chunk = (void *)(chunk); \
4612 new_chunk_size = (chunk_size); \
4613 if (new_chunk_size > PL_nice_chunk_size) { \
4614 if (PL_nice_chunk) Safefree(PL_nice_chunk); \
4615 PL_nice_chunk = (char *) new_chunk; \
4616 PL_nice_chunk_size = new_chunk_size; \
4624 # include <sys/ipc.h>
4625 # include <sys/sem.h>
4626 # ifndef HAS_UNION_SEMUN /* Provide the union semun. */
4629 struct semid_ds *buf;
4630 unsigned short *array;
4633 # ifdef USE_SEMCTL_SEMUN
4634 # ifdef IRIX32_SEMUN_BROKEN_BY_GCC
4635 union gccbug_semun {
4637 struct semid_ds *buf;
4638 unsigned short *array;
4641 # define semun gccbug_semun
4643 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun)
4645 # ifdef USE_SEMCTL_SEMID_DS
4646 # ifdef EXTRA_F_IN_SEMUN_BUF
4647 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buff)
4649 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buf)
4656 * Boilerplate macros for initializing and accessing interpreter-local
4657 * data from C. All statics in extensions should be reworked to use
4658 * this, if you want to make the extension thread-safe. See ext/re/re.xs
4659 * for an example of the use of these macros, and perlxs.pod for more.
4661 * Code that uses these macros is responsible for the following:
4662 * 1. #define MY_CXT_KEY to a unique string, e.g.
4663 * "DynaLoader::_guts" XS_VERSION
4664 * 2. Declare a typedef named my_cxt_t that is a structure that contains
4665 * all the data that needs to be interpreter-local.
4666 * 3. Use the START_MY_CXT macro after the declaration of my_cxt_t.
4667 * 4. Use the MY_CXT_INIT macro such that it is called exactly once
4668 * (typically put in the BOOT: section).
4669 * 5. Use the members of the my_cxt_t structure everywhere as
4671 * 6. Use the dMY_CXT macro (a declaration) in all the functions that
4675 #if defined(PERL_IMPLICIT_CONTEXT)
4677 /* This must appear in all extensions that define a my_cxt_t structure,
4678 * right after the definition (i.e. at file scope). The non-threads
4679 * case below uses it to declare the data as static. */
4680 #define START_MY_CXT
4682 /* Fetches the SV that keeps the per-interpreter data. */
4683 #define dMY_CXT_SV \
4684 SV *my_cxt_sv = *hv_fetch(PL_modglobal, MY_CXT_KEY, \
4685 sizeof(MY_CXT_KEY)-1, TRUE)
4687 /* This declaration should be used within all functions that use the
4688 * interpreter-local data. */
4691 my_cxt_t *my_cxtp = INT2PTR(my_cxt_t*, SvUV(my_cxt_sv))
4693 /* Creates and zeroes the per-interpreter data.
4694 * (We allocate my_cxtp in a Perl SV so that it will be released when
4695 * the interpreter goes away.) */
4696 #define MY_CXT_INIT \
4698 /* newSV() allocates one more than needed */ \
4699 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
4700 Zero(my_cxtp, 1, my_cxt_t); \
4701 sv_setuv(my_cxt_sv, PTR2UV(my_cxtp))
4703 /* Clones the per-interpreter data. */
4704 #define MY_CXT_CLONE \
4706 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
4707 Copy(INT2PTR(my_cxt_t*, SvUV(my_cxt_sv)), my_cxtp, 1, my_cxt_t);\
4708 sv_setuv(my_cxt_sv, PTR2UV(my_cxtp))
4710 /* This macro must be used to access members of the my_cxt_t structure.
4711 * e.g. MYCXT.some_data */
4712 #define MY_CXT (*my_cxtp)
4714 /* Judicious use of these macros can reduce the number of times dMY_CXT
4715 * is used. Use is similar to pTHX, aTHX etc. */
4716 #define pMY_CXT my_cxt_t *my_cxtp
4717 #define pMY_CXT_ pMY_CXT,
4718 #define _pMY_CXT ,pMY_CXT
4719 #define aMY_CXT my_cxtp
4720 #define aMY_CXT_ aMY_CXT,
4721 #define _aMY_CXT ,aMY_CXT
4723 #else /* USE_ITHREADS */
4725 #define START_MY_CXT static my_cxt_t my_cxt;
4726 #define dMY_CXT_SV dNOOP
4727 #define dMY_CXT dNOOP
4728 #define MY_CXT_INIT NOOP
4729 #define MY_CXT_CLONE NOOP
4730 #define MY_CXT my_cxt
4732 #define pMY_CXT void
4739 #endif /* !defined(USE_ITHREADS) */
4750 # include <sys/file.h>
4753 #if defined(HAS_FLOCK) && !defined(HAS_FLOCK_PROTO)
4754 int flock(int fd, int op);
4758 /* Assume UNIX defaults */
4759 # define O_RDONLY 0000
4760 # define O_WRONLY 0001
4761 # define O_RDWR 0002
4762 # define O_CREAT 0100
4773 #if O_TEXT != O_BINARY
4774 /* If you have different O_TEXT and O_BINARY and you are a CLRF shop,
4775 * that is, you are somehow DOSish. */
4776 # if defined(__BEOS__) || defined(__VOS__) || defined(__CYGWIN__)
4777 /* BeOS has O_TEXT != O_BINARY but O_TEXT and O_BINARY have no effect;
4778 * BeOS is always UNIXoid (LF), not DOSish (CRLF). */
4779 /* VOS has O_TEXT != O_BINARY, and they have effect,
4780 * but VOS always uses LF, never CRLF. */
4781 /* If you have O_TEXT different from your O_BINARY but you still are
4782 * not a CRLF shop. */
4783 # undef PERLIO_USING_CRLF
4785 /* If you really are DOSish. */
4786 # define PERLIO_USING_CRLF 1
4792 #ifdef I_SYS_STATVFS
4793 # if defined(PERL_SCO) && !defined(_SVID3)
4796 # include <sys/statvfs.h> /* for f?statvfs() */
4799 # include <sys/mount.h> /* for *BSD f?statfs() */
4802 # include <mntent.h> /* for getmntent() */
4805 # include <sys/statfs.h> /* for some statfs() */
4809 # define sv IRIX_sv /* kludge: IRIX has an sv of its own */
4811 # include <sys/vfs.h> /* for some statfs() */
4817 # include <ustat.h> /* for ustat() */
4820 #if !defined(PERL_MOUNT_NOSUID) && defined(MOUNT_NOSUID)
4821 # define PERL_MOUNT_NOSUID MOUNT_NOSUID
4823 #if !defined(PERL_MOUNT_NOSUID) && defined(MNT_NOSUID)
4824 # define PERL_MOUNT_NOSUID MNT_NOSUID
4826 #if !defined(PERL_MOUNT_NOSUID) && defined(MS_NOSUID)
4827 # define PERL_MOUNT_NOSUID MS_NOSUID
4829 #if !defined(PERL_MOUNT_NOSUID) && defined(M_NOSUID)
4830 # define PERL_MOUNT_NOSUID M_NOSUID
4833 #if !defined(PERL_MOUNT_NOEXEC) && defined(MOUNT_NOEXEC)
4834 # define PERL_MOUNT_NOEXEC MOUNT_NOEXEC
4836 #if !defined(PERL_MOUNT_NOEXEC) && defined(MNT_NOEXEC)
4837 # define PERL_MOUNT_NOEXEC MNT_NOEXEC
4839 #if !defined(PERL_MOUNT_NOEXEC) && defined(MS_NOEXEC)
4840 # define PERL_MOUNT_NOEXEC MS_NOEXEC
4842 #if !defined(PERL_MOUNT_NOEXEC) && defined(M_NOEXEC)
4843 # define PERL_MOUNT_NOEXEC M_NOEXEC
4846 #endif /* IAMSUID */
4849 # include <libutil.h> /* setproctitle() in some FreeBSDs */
4852 #ifndef EXEC_ARGV_CAST
4853 #define EXEC_ARGV_CAST(x) x
4856 #define IS_NUMBER_IN_UV 0x01 /* number within UV range (maybe not
4857 int). value returned in pointed-
4859 #define IS_NUMBER_GREATER_THAN_UV_MAX 0x02 /* pointed to UV undefined */
4860 #define IS_NUMBER_NOT_INT 0x04 /* saw . or E notation */
4861 #define IS_NUMBER_NEG 0x08 /* leading minus sign */
4862 #define IS_NUMBER_INFINITY 0x10 /* this is big */
4863 #define IS_NUMBER_NAN 0x20 /* this is not */
4865 #define GROK_NUMERIC_RADIX(sp, send) grok_numeric_radix(sp, send)
4868 #define PERL_SCAN_ALLOW_UNDERSCORES 0x01 /* grok_??? accept _ in numbers */
4869 #define PERL_SCAN_DISALLOW_PREFIX 0x02 /* grok_??? reject 0x in hex etc */
4870 #define PERL_SCAN_SILENT_ILLDIGIT 0x04 /* grok_??? not warn about illegal digits */
4872 #define PERL_SCAN_GREATER_THAN_UV_MAX 0x02 /* should this merge with above? */
4874 /* to let user control profiling */
4875 #ifdef PERL_GPROF_CONTROL
4876 extern void moncontrol(int);
4877 #define PERL_GPROF_MONCONTROL(x) moncontrol(x)
4879 #define PERL_GPROF_MONCONTROL(x)
4886 /* ISO 6429 NEL - C1 control NExt Line */
4887 /* See http://www.unicode.org/unicode/reports/tr13/ */
4888 #ifdef EBCDIC /* In EBCDIC NEL is just an alias for LF */
4889 # if '^' == 95 /* CP 1047: MVS OpenEdition - OS/390 - z/OS */
4890 # define NEXT_LINE_CHAR 0x15
4892 # define NEXT_LINE_CHAR 0x25
4895 # define NEXT_LINE_CHAR 0x85
4898 /* The UTF-8 bytes of the Unicode LS and PS, U+2028 and U+2029 */
4899 #define UNICODE_LINE_SEPA_0 0xE2
4900 #define UNICODE_LINE_SEPA_1 0x80
4901 #define UNICODE_LINE_SEPA_2 0xA8
4902 #define UNICODE_PARA_SEPA_0 0xE2
4903 #define UNICODE_PARA_SEPA_1 0x80
4904 #define UNICODE_PARA_SEPA_2 0xA9
4906 #ifndef PIPESOCK_MODE
4907 # define PIPESOCK_MODE
4910 #ifndef SOCKET_OPEN_MODE
4911 # define SOCKET_OPEN_MODE PIPESOCK_MODE
4914 #ifndef PIPE_OPEN_MODE
4915 # define PIPE_OPEN_MODE PIPESOCK_MODE
4918 #define PERL_MAGIC_UTF8_CACHESIZE 2
4920 #define PERL_UNICODE_STDIN_FLAG 0x0001
4921 #define PERL_UNICODE_STDOUT_FLAG 0x0002
4922 #define PERL_UNICODE_STDERR_FLAG 0x0004
4923 #define PERL_UNICODE_IN_FLAG 0x0008
4924 #define PERL_UNICODE_OUT_FLAG 0x0010
4925 #define PERL_UNICODE_ARGV_FLAG 0x0020
4926 #define PERL_UNICODE_LOCALE_FLAG 0x0040
4927 #define PERL_UNICODE_WIDESYSCALLS_FLAG 0x0080 /* for Sarathy */
4929 #define PERL_UNICODE_STD_FLAG \
4930 (PERL_UNICODE_STDIN_FLAG | \
4931 PERL_UNICODE_STDOUT_FLAG | \
4932 PERL_UNICODE_STDERR_FLAG)
4934 #define PERL_UNICODE_INOUT_FLAG \
4935 (PERL_UNICODE_IN_FLAG | \
4936 PERL_UNICODE_OUT_FLAG)
4938 #define PERL_UNICODE_DEFAULT_FLAGS \
4939 (PERL_UNICODE_STD_FLAG | \
4940 PERL_UNICODE_INOUT_FLAG | \
4941 PERL_UNICODE_LOCALE_FLAG)
4943 #define PERL_UNICODE_ALL_FLAGS 0x00ff
4945 #define PERL_UNICODE_STDIN 'I'
4946 #define PERL_UNICODE_STDOUT 'O'
4947 #define PERL_UNICODE_STDERR 'E'
4948 #define PERL_UNICODE_STD 'S'
4949 #define PERL_UNICODE_IN 'i'
4950 #define PERL_UNICODE_OUT 'o'
4951 #define PERL_UNICODE_INOUT 'D'
4952 #define PERL_UNICODE_ARGV 'A'
4953 #define PERL_UNICODE_LOCALE 'L'
4954 #define PERL_UNICODE_WIDESYSCALLS 'W'
4956 #define PERL_SIGNALS_UNSAFE_FLAG 0x0001
4958 /* From sigaction(2) (FreeBSD man page):
4959 * | Signal routines normally execute with the signal that
4960 * | caused their invocation blocked, but other signals may
4962 * Emulation of this behavior (from within Perl) is enabled
4963 * by defining PERL_BLOCK_SIGNALS.
4965 #define PERL_BLOCK_SIGNALS
4967 #if defined(HAS_SIGPROCMASK) && defined(PERL_BLOCK_SIGNALS)
4968 # define PERL_BLOCKSIG_ADD(set,sig) \
4969 sigset_t set; sigemptyset(&(set)); sigaddset(&(set), sig)
4970 # define PERL_BLOCKSIG_BLOCK(set) \
4971 sigprocmask(SIG_BLOCK, &(set), NULL)
4972 # define PERL_BLOCKSIG_UNBLOCK(set) \
4973 sigprocmask(SIG_UNBLOCK, &(set), NULL)
4974 #endif /* HAS_SIGPROCMASK && PERL_BLOCK_SIGNALS */
4976 /* How about the old style of sigblock()? */
4978 #ifndef PERL_BLOCKSIG_ADD
4979 # define PERL_BLOCKSIG_ADD(set, sig) NOOP
4981 #ifndef PERL_BLOCKSIG_BLOCK
4982 # define PERL_BLOCKSIG_BLOCK(set) NOOP
4984 #ifndef PERL_BLOCKSIG_UNBLOCK
4985 # define PERL_BLOCKSIG_UNBLOCK(set) NOOP
4988 /* Use instead of abs() since abs() forces its argument to be an int,
4989 * but also beware since this evaluates its argument twice, so no x++. */
4990 #define PERL_ABS(x) ((x) < 0 ? -(x) : (x))
4992 /* and finally... */
4993 #define PERL_PATCHLEVEL_H_IMPLICIT
4994 #include "patchlevel.h"
4995 #undef PERL_PATCHLEVEL_H_IMPLICIT
5037 so that Configure picks them up. */
5039 #endif /* Include guard */