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
176 #define STATIC static
177 #define CPERLscope(x) x
178 #define CPERLarg void
181 #define PERL_OBJECT_THIS
182 #define _PERL_OBJECT_THIS
183 #define PERL_OBJECT_THIS_
184 #define CALL_FPTR(fptr) (*fptr)
186 #define CALLRUNOPS CALL_FPTR(PL_runops)
187 #define CALLREGCOMP CALL_FPTR(PL_regcompp)
188 #define CALLREGEXEC CALL_FPTR(PL_regexecp)
189 #define CALLREG_INTUIT_START CALL_FPTR(PL_regint_start)
190 #define CALLREG_INTUIT_STRING CALL_FPTR(PL_regint_string)
191 #define CALLREGFREE CALL_FPTR(PL_regfree)
193 #if defined(SYMBIAN) && defined(__GNUC__)
195 # define PERL_UNUSED_DECL
197 # define PERL_UNUSED_DECL __attribute__((unused))
201 #ifndef PERL_UNUSED_DECL
202 # ifdef HASATTRIBUTE_UNUSED
203 # define PERL_UNUSED_DECL __attribute__unused__
205 # define PERL_UNUSED_DECL
210 * for silencing unused variables that are actually used most of the time,
211 * but we cannot quite get rid of, such as "ax" in PPCODE+noargs xsubs
213 #ifndef PERL_UNUSED_ARG
216 # define PERL_UNUSED_ARG(x) NOTE(ARGUNUSED(x))
218 # define PERL_UNUSED_ARG(x) ((void)x)
221 #ifndef PERL_UNUSED_VAR
222 # define PERL_UNUSED_VAR(x) ((void)x)
226 #define dNOOP extern int Perl___notused PERL_UNUSED_DECL
233 # define dTHXa(a) dNOOP
250 /* these are only defined for compatibility; should not be used internally */
251 #if !defined(pTHXo) && !defined(PERL_CORE)
253 # define pTHXo_ pTHX_
255 # define aTHXo_ aTHX_
257 # define dTHXoa(x) dTHXa(x)
261 # define pTHXx register PerlInterpreter *my_perl
262 # define pTHXx_ pTHXx,
263 # define aTHXx my_perl
264 # define aTHXx_ aTHXx,
268 /* Under PERL_IMPLICIT_SYS (used in Windows for fork emulation)
269 * PerlIO_foo() expands to PL_StdIO->pFOO(PL_StdIO, ...).
270 * dTHXs is therefore needed for all functions using PerlIO_foo(). */
271 #ifdef PERL_IMPLICIT_SYS
272 # ifdef PERL_GLOBAL_STRUCT_PRIVATE
273 # define dTHXs dVAR; dTHX
278 # ifdef PERL_GLOBAL_STRUCT_PRIVATE
285 #undef START_EXTERN_C
289 # define START_EXTERN_C extern "C" {
290 # define END_EXTERN_C }
291 # define EXTERN_C extern "C"
293 # define START_EXTERN_C
294 # define END_EXTERN_C
295 # define EXTERN_C extern
298 /* Some platforms require marking function declarations
299 * for them to be exportable. Used in perlio.h, proto.h
300 * is handled either by the makedef.pl or by defining the
301 * PERL_CALLCONV to be something special. See also the
302 * definition of XS() in XSUB.h. */
303 #ifndef PERL_EXPORT_C
304 # define PERL_EXPORT_C extern
306 #ifndef PERL_XS_EXPORT_C
307 # define PERL_XS_EXPORT_C
310 #ifdef OP_IN_REGISTER
312 # define stringify_immed(s) #s
313 # define stringify(s) stringify_immed(s)
314 register struct op *Perl_op asm(stringify(OP_IN_REGISTER));
318 #if defined(__STRICT_ANSI__) && defined(PERL_GCC_PEDANTIC)
319 # if !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN)
320 # define PERL_GCC_BRACE_GROUPS_FORBIDDEN
325 * STMT_START { statements; } STMT_END;
326 * can be used as a single statement, as in
327 * if (x) STMT_START { ... } STMT_END; else ...
329 * Trying to select a version that gives no warnings...
331 #if !(defined(STMT_START) && defined(STMT_END))
332 # if defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN) && !defined(__cplusplus)
333 # define STMT_START (void)( /* gcc supports "({ STATEMENTS; })" */
336 /* Now which other defined()s do we need here ??? */
337 # if (VOIDFLAGS) && (defined(sun) || defined(__sun__)) && !defined(__GNUC__)
338 # define STMT_START if (1)
339 # define STMT_END else (void)0
341 # define STMT_START do
342 # define STMT_END while (0)
347 #define WITH_THX(s) STMT_START { dTHX; s; } STMT_END
348 #define WITH_THR(s) WITH_THX(s)
351 * SOFT_CAST can be used for args to prototyped functions to retain some
352 * type checking; it only casts if the compiler does not know prototypes.
354 #if defined(CAN_PROTOTYPE) && defined(DEBUGGING_COMPILE)
355 #define SOFT_CAST(type)
357 #define SOFT_CAST(type) (type)
360 #ifndef BYTEORDER /* Should never happen -- byteorder is in config.h */
361 # define BYTEORDER 0x1234
364 /* Overall memory policy? */
369 #if 'A' == 65 && 'I' == 73 && 'J' == 74 && 'Z' == 90
376 * The following contortions are brought to you on behalf of all the
377 * standards, semi-standards, de facto standards, not-so-de-facto standards
378 * of the world, as well as all the other botches anyone ever thought of.
379 * The basic theory is that if we work hard enough here, the rest of the
380 * code can be a lot prettier. Well, so much for theory. Sorry, Henry...
383 /* define this once if either system, instead of cluttering up the src */
384 #if defined(MSDOS) || defined(atarist) || defined(WIN32) || defined(NETWARE)
388 #if defined(__STDC__) || defined(vax11c) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) || defined( EPOC) || defined(NETWARE) || defined(SYMBIAN)
389 # define STANDARD_C 1
392 #if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(__EMX__) || defined(__DGUX) || defined( EPOC) || defined(__QNX__) || defined(NETWARE) || defined(PERL_MICRO)
393 # define DONT_DECLARE_STD 1
396 #if defined(HASVOLATILE) || defined(STANDARD_C)
398 # define VOL /* to temporarily suppress warnings */
400 # define VOL volatile
406 #define TAINT (PL_tainted = TRUE)
407 #define TAINT_NOT (PL_tainted = FALSE)
408 #define TAINT_IF(c) if (c) { PL_tainted = TRUE; }
409 #define TAINT_ENV() if (PL_tainting) { taint_env(); }
410 #define TAINT_PROPER(s) if (PL_tainting) { taint_proper(Nullch, s); }
412 /* XXX All process group stuff is handled in pp_sys.c. Should these
413 defines move there? If so, I could simplify this a lot. --AD 9/96.
415 /* Process group stuff changed from traditional BSD to POSIX.
416 perlfunc.pod documents the traditional BSD-style syntax, so we'll
417 try to preserve that, if possible.
420 # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp))
422 # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP)
423 # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp))
425 # ifdef HAS_SETPGRP2 /* DG/UX */
426 # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp))
430 #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP)
431 # define HAS_SETPGRP /* Well, effectively it does . . . */
434 /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes
435 our life easier :-) so we'll try it.
438 # define BSD_GETPGRP(pid) getpgid((pid))
440 # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP)
441 # define BSD_GETPGRP(pid) getpgrp((pid))
443 # ifdef HAS_GETPGRP2 /* DG/UX */
444 # define BSD_GETPGRP(pid) getpgrp2((pid))
448 #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP)
449 # define HAS_GETPGRP /* Well, effectively it does . . . */
452 /* These are not exact synonyms, since setpgrp() and getpgrp() may
453 have different behaviors, but perl.h used to define USE_BSDPGRP
454 (prior to 5.003_05) so some extension might depend on it.
456 #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP)
462 /* HP-UX 10.X CMA (Common Multithreaded Architecure) insists that
463 pthread.h must be included before all other header files.
465 #if defined(USE_ITHREADS) && defined(PTHREAD_H_FIRST) && defined(I_PTHREAD)
466 # include <pthread.h>
469 #ifndef _TYPES_ /* If types.h defines this it's easy. */
470 # ifndef major /* Does everyone's types.h define this? */
471 # include <sys/types.h>
485 # include <varargs.h>
489 #ifdef USE_NEXT_CTYPE
491 #if NX_CURRENT_COMPILER_RELEASE >= 500
492 # include <bsd/ctypes.h>
494 # if NX_CURRENT_COMPILER_RELEASE >= 400
495 # include <objc/NXCType.h>
496 # else /* NX_CURRENT_COMPILER_RELEASE < 400 */
497 # include <appkit/NXCType.h>
498 # endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */
499 #endif /* NX_CURRENT_COMPILER_RELEASE >= 500 */
501 #else /* !USE_NEXT_CTYPE */
503 #endif /* USE_NEXT_CTYPE */
505 #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */
517 #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE)
519 # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \
520 && defined(HAS_STRXFRM)
521 # define USE_LOCALE_COLLATE
523 # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE)
524 # define USE_LOCALE_CTYPE
526 # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC)
527 # define USE_LOCALE_NUMERIC
529 #endif /* !NO_LOCALE && HAS_SETLOCALE */
534 # ifdef PARAM_NEEDS_TYPES
535 # include <sys/types.h>
537 # include <sys/param.h>
540 /* Use all the "standard" definitions? */
541 #if defined(STANDARD_C) && defined(I_STDLIB)
545 /* If this causes problems, set i_unistd=undef in the hint file. */
551 # undef _SC_ARG_MAX /* Symbian has _SC_ARG_MAX but no sysconf() */
554 #if defined(HAS_SYSCALL) && !defined(HAS_SYSCALL_PROTO) && !defined(PERL_MICRO)
555 int syscall(int, ...);
558 #if defined(HAS_USLEEP) && !defined(HAS_USLEEP_PROTO) && !defined(PERL_MICRO)
559 int usleep(unsigned int);
562 #ifdef PERL_MICRO /* Last chance to export Perl_my_swap */
568 /* macros for correct constant construction */
570 # define U16_CONST(x) ((U16)x##U)
572 # define U16_CONST(x) ((U16)x##UL)
576 # define U32_CONST(x) ((U32)x##U)
578 # define U32_CONST(x) ((U32)x##UL)
583 # define U64_CONST(x) ((U64)x##U)
585 # define U64_CONST(x) ((U64)x##UL)
586 # elif QUADKIND == QUAD_IS_LONG_LONG
587 # define U64_CONST(x) ((U64)x##ULL)
588 # else /* best guess we can make */
589 # define U64_CONST(x) ((U64)x##UL)
593 /* byte-swapping functions for big-/little-endian conversion */
594 # define _swab_16_(x) ((U16)( \
595 (((U16)(x) & U16_CONST(0x00ff)) << 8) | \
596 (((U16)(x) & U16_CONST(0xff00)) >> 8) ))
598 # define _swab_32_(x) ((U32)( \
599 (((U32)(x) & U32_CONST(0x000000ff)) << 24) | \
600 (((U32)(x) & U32_CONST(0x0000ff00)) << 8) | \
601 (((U32)(x) & U32_CONST(0x00ff0000)) >> 8) | \
602 (((U32)(x) & U32_CONST(0xff000000)) >> 24) ))
605 # define _swab_64_(x) ((U64)( \
606 (((U64)(x) & U64_CONST(0x00000000000000ff)) << 56) | \
607 (((U64)(x) & U64_CONST(0x000000000000ff00)) << 40) | \
608 (((U64)(x) & U64_CONST(0x0000000000ff0000)) << 24) | \
609 (((U64)(x) & U64_CONST(0x00000000ff000000)) << 8) | \
610 (((U64)(x) & U64_CONST(0x000000ff00000000)) >> 8) | \
611 (((U64)(x) & U64_CONST(0x0000ff0000000000)) >> 24) | \
612 (((U64)(x) & U64_CONST(0x00ff000000000000)) >> 40) | \
613 (((U64)(x) & U64_CONST(0xff00000000000000)) >> 56) ))
616 /*----------------------------------------------------------------------------*/
617 # if BYTEORDER == 0x1234 || BYTEORDER == 0x12345678 /* little-endian */
618 /*----------------------------------------------------------------------------*/
619 # define my_htole16(x) (x)
620 # define my_letoh16(x) (x)
621 # define my_htole32(x) (x)
622 # define my_letoh32(x) (x)
623 # define my_htobe16(x) _swab_16_(x)
624 # define my_betoh16(x) _swab_16_(x)
625 # define my_htobe32(x) _swab_32_(x)
626 # define my_betoh32(x) _swab_32_(x)
628 # define my_htole64(x) (x)
629 # define my_letoh64(x) (x)
630 # define my_htobe64(x) _swab_64_(x)
631 # define my_betoh64(x) _swab_64_(x)
633 # define my_htoles(x) (x)
634 # define my_letohs(x) (x)
635 # define my_htolei(x) (x)
636 # define my_letohi(x) (x)
637 # define my_htolel(x) (x)
638 # define my_letohl(x) (x)
640 # define my_htobes(x) (x)
641 # define my_betohs(x) (x)
642 # elif SHORTSIZE == 2
643 # define my_htobes(x) _swab_16_(x)
644 # define my_betohs(x) _swab_16_(x)
645 # elif SHORTSIZE == 4
646 # define my_htobes(x) _swab_32_(x)
647 # define my_betohs(x) _swab_32_(x)
648 # elif SHORTSIZE == 8
649 # define my_htobes(x) _swab_64_(x)
650 # define my_betohs(x) _swab_64_(x)
652 # define PERL_NEED_MY_HTOBES
653 # define PERL_NEED_MY_BETOHS
656 # define my_htobei(x) (x)
657 # define my_betohi(x) (x)
659 # define my_htobei(x) _swab_16_(x)
660 # define my_betohi(x) _swab_16_(x)
662 # define my_htobei(x) _swab_32_(x)
663 # define my_betohi(x) _swab_32_(x)
665 # define my_htobei(x) _swab_64_(x)
666 # define my_betohi(x) _swab_64_(x)
668 # define PERL_NEED_MY_HTOBEI
669 # define PERL_NEED_MY_BETOHI
672 # define my_htobel(x) (x)
673 # define my_betohl(x) (x)
675 # define my_htobel(x) _swab_16_(x)
676 # define my_betohl(x) _swab_16_(x)
678 # define my_htobel(x) _swab_32_(x)
679 # define my_betohl(x) _swab_32_(x)
681 # define my_htobel(x) _swab_64_(x)
682 # define my_betohl(x) _swab_64_(x)
684 # define PERL_NEED_MY_HTOBEL
685 # define PERL_NEED_MY_BETOHL
687 # define my_htolen(p,n) NOOP
688 # define my_letohn(p,n) NOOP
689 # define my_htoben(p,n) my_swabn(p,n)
690 # define my_betohn(p,n) my_swabn(p,n)
691 /*----------------------------------------------------------------------------*/
692 # elif BYTEORDER == 0x4321 || BYTEORDER == 0x87654321 /* big-endian */
693 /*----------------------------------------------------------------------------*/
694 # define my_htobe16(x) (x)
695 # define my_betoh16(x) (x)
696 # define my_htobe32(x) (x)
697 # define my_betoh32(x) (x)
698 # define my_htole16(x) _swab_16_(x)
699 # define my_letoh16(x) _swab_16_(x)
700 # define my_htole32(x) _swab_32_(x)
701 # define my_letoh32(x) _swab_32_(x)
703 # define my_htobe64(x) (x)
704 # define my_betoh64(x) (x)
705 # define my_htole64(x) _swab_64_(x)
706 # define my_letoh64(x) _swab_64_(x)
708 # define my_htobes(x) (x)
709 # define my_betohs(x) (x)
710 # define my_htobei(x) (x)
711 # define my_betohi(x) (x)
712 # define my_htobel(x) (x)
713 # define my_betohl(x) (x)
715 # define my_htoles(x) (x)
716 # define my_letohs(x) (x)
717 # elif SHORTSIZE == 2
718 # define my_htoles(x) _swab_16_(x)
719 # define my_letohs(x) _swab_16_(x)
720 # elif SHORTSIZE == 4
721 # define my_htoles(x) _swab_32_(x)
722 # define my_letohs(x) _swab_32_(x)
723 # elif SHORTSIZE == 8
724 # define my_htoles(x) _swab_64_(x)
725 # define my_letohs(x) _swab_64_(x)
727 # define PERL_NEED_MY_HTOLES
728 # define PERL_NEED_MY_LETOHS
731 # define my_htolei(x) (x)
732 # define my_letohi(x) (x)
734 # define my_htolei(x) _swab_16_(x)
735 # define my_letohi(x) _swab_16_(x)
737 # define my_htolei(x) _swab_32_(x)
738 # define my_letohi(x) _swab_32_(x)
740 # define my_htolei(x) _swab_64_(x)
741 # define my_letohi(x) _swab_64_(x)
743 # define PERL_NEED_MY_HTOLEI
744 # define PERL_NEED_MY_LETOHI
747 # define my_htolel(x) (x)
748 # define my_letohl(x) (x)
750 # define my_htolel(x) _swab_16_(x)
751 # define my_letohl(x) _swab_16_(x)
753 # define my_htolel(x) _swab_32_(x)
754 # define my_letohl(x) _swab_32_(x)
756 # define my_htolel(x) _swab_64_(x)
757 # define my_letohl(x) _swab_64_(x)
759 # define PERL_NEED_MY_HTOLEL
760 # define PERL_NEED_MY_LETOHL
762 # define my_htolen(p,n) my_swabn(p,n)
763 # define my_letohn(p,n) my_swabn(p,n)
764 # define my_htoben(p,n) NOOP
765 # define my_betohn(p,n) NOOP
766 /*----------------------------------------------------------------------------*/
767 # else /* all other byte-orders */
768 /*----------------------------------------------------------------------------*/
769 # define PERL_NEED_MY_HTOLE16
770 # define PERL_NEED_MY_LETOH16
771 # define PERL_NEED_MY_HTOBE16
772 # define PERL_NEED_MY_BETOH16
773 # define PERL_NEED_MY_HTOLE32
774 # define PERL_NEED_MY_LETOH32
775 # define PERL_NEED_MY_HTOBE32
776 # define PERL_NEED_MY_BETOH32
778 # define PERL_NEED_MY_HTOLE64
779 # define PERL_NEED_MY_LETOH64
780 # define PERL_NEED_MY_HTOBE64
781 # define PERL_NEED_MY_BETOH64
783 # define PERL_NEED_MY_HTOLES
784 # define PERL_NEED_MY_LETOHS
785 # define PERL_NEED_MY_HTOBES
786 # define PERL_NEED_MY_BETOHS
787 # define PERL_NEED_MY_HTOLEI
788 # define PERL_NEED_MY_LETOHI
789 # define PERL_NEED_MY_HTOBEI
790 # define PERL_NEED_MY_BETOHI
791 # define PERL_NEED_MY_HTOLEL
792 # define PERL_NEED_MY_LETOHL
793 # define PERL_NEED_MY_HTOBEL
794 # define PERL_NEED_MY_BETOHL
795 /*----------------------------------------------------------------------------*/
796 # endif /* end of byte-order macros */
797 /*----------------------------------------------------------------------------*/
799 /* The old value was hard coded at 1008. (4096-16) seems to be a bit faster,
800 at least on FreeBSD. YMMV, so experiment. */
801 #ifndef PERL_ARENA_SIZE
802 #define PERL_ARENA_SIZE 4080
805 #endif /* PERL_CORE */
807 /* We no longer default to creating a new SV for GvSV.
808 Do this before embed. */
809 #ifndef PERL_CREATE_GVSV
810 #define PERL_DONT_CREATE_GVSV
813 /* Cannot include embed.h here on Win32 as win32.h has not
814 yet been included and defines some config variables e.g. HAVE_INTERP_INTERN
816 #if !defined(PERL_FOR_X2P) && !(defined(WIN32)||defined(VMS))
820 #define MEM_SIZE Size_t
822 /* Round all values passed to malloc up, by default to a multiple of
825 #ifndef PERL_STRLEN_ROUNDUP_QUANTUM
826 #define PERL_STRLEN_ROUNDUP_QUANTUM Size_t_size
829 #if defined(STANDARD_C) && defined(I_STDDEF)
831 # define STRUCT_OFFSET(s,m) offsetof(s,m)
833 # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m))
837 # if defined(I_STRING) || defined(__cplusplus)
840 # include <strings.h>
844 /* This comes after <stdlib.h> so we don't try to change the standard
845 * library prototypes; we'll use our own in proto.h instead. */
848 # ifdef PERL_POLLUTE_MALLOC
849 # ifndef PERL_EXTMALLOC_DEF
850 # define Perl_malloc malloc
851 # define Perl_calloc calloc
852 # define Perl_realloc realloc
853 # define Perl_mfree free
856 # define EMBEDMYMALLOC /* for compatibility */
859 # define safemalloc Perl_malloc
860 # define safecalloc Perl_calloc
861 # define saferealloc Perl_realloc
862 # define safefree Perl_mfree
863 # define CHECK_MALLOC_TOO_LATE_FOR_(code) STMT_START { \
864 if (!PL_tainting && MallocCfg_ptr[MallocCfg_cfg_env_read]) \
867 # define CHECK_MALLOC_TOO_LATE_FOR(ch) \
868 CHECK_MALLOC_TOO_LATE_FOR_(MALLOC_TOO_LATE_FOR(ch))
869 # define panic_write2(s) write(2, s, strlen(s))
870 # define CHECK_MALLOC_TAINT(newval) \
871 CHECK_MALLOC_TOO_LATE_FOR_( \
873 panic_write2("panic: tainting with $ENV{PERL_MALLOC_OPT}\n");\
875 # define MALLOC_CHECK_TAINT(argc,argv,env) STMT_START { \
876 if (doing_taint(argc,argv,env)) { \
877 MallocCfg_ptr[MallocCfg_skip_cfg_env] = 1; \
880 # define safemalloc safesysmalloc
881 # define safecalloc safesyscalloc
882 # define saferealloc safesysrealloc
883 # define safefree safesysfree
884 # define CHECK_MALLOC_TOO_LATE_FOR(ch) ((void)0)
885 # define CHECK_MALLOC_TAINT(newval) ((void)0)
886 # define MALLOC_CHECK_TAINT(argc,argv,env)
887 #endif /* MYMALLOC */
889 #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)
890 #define TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, "")
891 #define MALLOC_TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, " with $ENV{PERL_MALLOC_OPT}")
892 #define MALLOC_CHECK_TAINT2(argc,argv) MALLOC_CHECK_TAINT(argc,argv,NULL)
894 #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
896 #define strrchr rindex
904 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
906 extern char * memcpy (char*, char*, int);
912 # define memcpy(d,s,l) bcopy(s,d,l)
914 # define memcpy(d,s,l) my_bcopy(s,d,l)
917 #endif /* HAS_MEMCPY */
920 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
922 extern char *memset (char*, int, int);
927 # define memset(d,c,l) my_memset(d,c,l)
928 #endif /* HAS_MEMSET */
930 #if !defined(HAS_MEMMOVE) && !defined(memmove)
931 # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY)
932 # define memmove(d,s,l) bcopy(s,d,l)
934 # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY)
935 # define memmove(d,s,l) memcpy(d,s,l)
937 # define memmove(d,s,l) my_bcopy(s,d,l)
942 #if defined(mips) && defined(ultrix) && !defined(__STDC__)
946 #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP)
947 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
949 extern int memcmp (char*, char*, int);
953 # pragma function(memcmp)
957 # define memcmp my_memcmp
959 #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */
963 # define memzero(d,l) memset(d,0,l)
966 # define memzero(d,l) bzero(d,l)
968 # define memzero(d,l) my_bzero(d,l)
976 # define memchr(s,c,n) ninstr((char*)(s), ((char*)(s)) + n, &(c), &(c) + 1)
983 # define bcmp(s1,s2,l) memcmp(s1,s2,l)
985 #endif /* !HAS_BCMP */
988 # include <netinet/in.h>
992 # include <arpa/inet.h>
995 #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO)
996 /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND
997 * (the neo-BSD seem to do this). */
1002 # include <sys/stat.h>
1005 /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives
1006 like UTekV) are broken, sometimes giving false positives. Undefine
1007 them here and let the code below set them to proper values.
1009 The ghs macro stands for GreenHills Software C-1.8.5 which
1010 is the C compiler for sysV88 and the various derivatives.
1011 This header file bug is corrected in gcc-2.5.8 and later versions.
1012 --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */
1014 #if defined(uts) || (defined(m88k) && defined(ghs))
1028 # ifdef I_SYS_TIME_KERNEL
1031 # include <sys/time.h>
1032 # ifdef I_SYS_TIME_KERNEL
1037 #if defined(HAS_TIMES) && defined(I_SYS_TIMES)
1038 # include <sys/times.h>
1041 #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
1042 # undef HAS_STRERROR
1047 #if defined(WIN32) && defined(PERL_IMPLICIT_SYS)
1048 # define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */
1051 /* In Tru64 use the 4.4BSD struct msghdr, not the 4.3 one.
1052 * This is important for using IPv6.
1053 * For OSF/1 3.2, however, defining _SOCKADDR_LEN would be
1054 * a bad idea since it breaks send() and recv(). */
1055 #if defined(__osf__) && defined(__alpha) && !defined(_SOCKADDR_LEN) && !defined(DEC_OSF1_3_X)
1056 # define _SOCKADDR_LEN
1059 #if defined(HAS_SOCKET) && !defined(VMS) && !defined(WIN32) /* VMS/WIN32 handle sockets via vmsish.h/win32.h */
1060 # include <sys/socket.h>
1061 # if defined(USE_SOCKS) && defined(I_SOCKS)
1062 # if !defined(INCLUDE_PROTOTYPES)
1063 # define INCLUDE_PROTOTYPES /* for <socks.h> */
1064 # define PERL_SOCKS_NEED_PROTOTYPES
1067 # ifdef PERL_SOCKS_NEED_PROTOTYPES /* keep cpp space clean */
1068 # undef INCLUDE_PROTOTYPES
1069 # undef PERL_SOCKS_NEED_PROTOTYPES
1080 # include <net/errno.h>
1085 /* sockatmark() is so new (2001) that many places might have it hidden
1086 * behind some -D_BLAH_BLAH_SOURCE guard. The __THROW magic is required
1087 * e.g. in Gentoo, see http://bugs.gentoo.org/show_bug.cgi?id=12605 */
1088 #if defined(HAS_SOCKATMARK) && !defined(HAS_SOCKATMARK_PROTO)
1089 # if defined(__THROW) && defined(__GLIBC__)
1090 int sockatmark(int) __THROW;
1092 int sockatmark(int);
1097 # undef SETERRNO /* SOCKS might have defined this */
1101 # define SETERRNO(errcode,vmserrcode) \
1103 set_errno(errcode); \
1104 set_vaxc_errno(vmserrcode); \
1106 # define LIB_INVARG LIB$_INVARG
1107 # define RMS_DIR RMS$_DIR
1108 # define RMS_FAC RMS$_FAC
1109 # define RMS_FEX RMS$_FEX
1110 # define RMS_FNF RMS$_FNF
1111 # define RMS_IFI RMS$_IFI
1112 # define RMS_ISI RMS$_ISI
1113 # define RMS_PRV RMS$_PRV
1114 # define SS_ACCVIO SS$_ACCVIO
1115 # define SS_DEVOFFLINE SS$_DEVOFFLINE
1116 # define SS_IVCHAN SS$_IVCHAN
1117 # define SS_NORMAL SS$_NORMAL
1119 # define SETERRNO(errcode,vmserrcode) (errno = (errcode))
1120 # define LIB_INVARG 0
1128 # define SS_ACCVIO 0
1129 # define SS_DEVOFFLINE 0
1130 # define SS_IVCHAN 0
1131 # define SS_NORMAL 0
1134 #define ERRSV GvSV(PL_errgv)
1135 /* FIXME? Change the assignments to PL_defgv to instantiate GvSV? */
1136 #define DEFSV GvSVn(PL_defgv)
1137 #define SAVE_DEFSV SAVESPTR(GvSV(PL_defgv))
1139 #define ERRHV GvHV(PL_errgv) /* XXX unused, here for compatibility */
1142 extern int errno; /* ANSI allows errno to be an lvalue expr.
1143 * For example in multithreaded environments
1144 * something like this might happen:
1145 * extern int *_errno(void);
1146 * #define errno (*_errno()) */
1151 char *strerror (int,...);
1153 #ifndef DONT_DECLARE_STD
1154 char *strerror (int);
1158 # define Strerror strerror
1161 # ifdef HAS_SYS_ERRLIST
1162 extern int sys_nerr;
1163 extern char *sys_errlist[];
1165 # define Strerror(e) \
1166 ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e])
1173 # include <sys/ioctl.h>
1177 #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000)
1178 # ifdef HAS_SOCKETPAIR
1179 # undef HAS_SOCKETPAIR
1186 #ifndef HAS_SOCKETPAIR
1188 # define socketpair Perl_my_socketpair
1193 # define htoni htons
1194 # define ntohi ntohs
1196 # define htoni htonl
1197 # define ntohi ntohl
1200 /* Configure already sets Direntry_t */
1201 #if defined(I_DIRENT)
1202 # include <dirent.h>
1203 /* NeXT needs dirent + sys/dir.h */
1204 # if defined(I_SYS_DIR) && (defined(NeXT) || defined(__NeXT__))
1205 # include <sys/dir.h>
1209 # include <sys/ndir.h>
1213 # include <ndir.h> /* may be wrong in the future */
1215 # include <sys/dir.h>
1228 /* work around botch in SunOS 4.0.1 and 4.0.2 */
1230 # define fputs(sv,fp) fprintf(fp,"%s",sv)
1235 * The following gobbledygook brought to you on behalf of __STDC__.
1236 * (I could just use #ifndef __STDC__, but this is more bulletproof
1237 * in the face of half-implementations.)
1240 #if defined(I_SYSMODE) && !defined(PERL_MICRO)
1241 #include <sys/mode.h>
1246 # define S_IFMT _S_IFMT
1248 # define S_IFMT 0170000
1253 # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
1257 # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
1262 # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
1264 # define S_ISBLK(m) (0)
1269 # define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
1274 # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
1276 # define S_ISFIFO(m) (0)
1282 # define S_ISLNK(m) _S_ISLNK(m)
1285 # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
1288 # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
1290 # define S_ISLNK(m) (0)
1298 # define S_ISSOCK(m) _S_ISSOCK(m)
1301 # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
1304 # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
1306 # define S_ISSOCK(m) (0)
1314 # define S_IRUSR S_IREAD
1315 # define S_IWUSR S_IWRITE
1316 # define S_IXUSR S_IEXEC
1318 # define S_IRUSR 0400
1319 # define S_IWUSR 0200
1320 # define S_IXUSR 0100
1326 # define S_IRGRP (S_IRUSR>>3)
1327 # define S_IWGRP (S_IWUSR>>3)
1328 # define S_IXGRP (S_IXUSR>>3)
1330 # define S_IRGRP 0040
1331 # define S_IWGRP 0020
1332 # define S_IXGRP 0010
1338 # define S_IROTH (S_IRUSR>>6)
1339 # define S_IWOTH (S_IWUSR>>6)
1340 # define S_IXOTH (S_IXUSR>>6)
1342 # define S_IROTH 0040
1343 # define S_IWOTH 0020
1344 # define S_IXOTH 0010
1349 # define S_ISUID 04000
1353 # define S_ISGID 02000
1357 # define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR)
1361 # define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP)
1365 # define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH)
1368 /* BeOS 5.0 seems to define S_IREAD and S_IWRITE in <posix/fcntl.h>
1369 * which would get included through <sys/file.h >, but that is 3000
1370 * lines in the future. --jhi */
1372 #if !defined(S_IREAD) && !defined(__BEOS__)
1373 # define S_IREAD S_IRUSR
1376 #if !defined(S_IWRITE) && !defined(__BEOS__)
1377 # define S_IWRITE S_IWUSR
1381 # define S_IEXEC S_IXUSR
1388 #if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
1389 # define SLOPPYDIVIDE
1396 #ifdef SPRINTF_E_BUG
1397 # define sprintf UTS_sprintf_wrap
1400 /* Configure gets this right but the UTS compiler gets it wrong.
1401 -- Hal Morris <hom00@utsglobal.com> */
1404 # define UVTYPE unsigned
1408 The IV type is supposed to be long enough to hold any integral
1410 --Andy Dougherty August 1996
1416 #if defined(USE_64_BIT_INT) && defined(HAS_QUAD)
1417 # if QUADKIND == QUAD_IS_INT64_T && defined(INT64_MAX)
1418 # define IV_MAX INT64_MAX
1419 # define IV_MIN INT64_MIN
1420 # define UV_MAX UINT64_MAX
1422 # define UINT64_MIN 0
1424 # define UV_MIN UINT64_MIN
1426 # define IV_MAX PERL_QUAD_MAX
1427 # define IV_MIN PERL_QUAD_MIN
1428 # define UV_MAX PERL_UQUAD_MAX
1429 # define UV_MIN PERL_UQUAD_MIN
1434 # if defined(INT32_MAX) && IVSIZE == 4
1435 # define IV_MAX INT32_MAX
1436 # define IV_MIN INT32_MIN
1437 # ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */
1438 # define UV_MAX UINT32_MAX
1440 # define UV_MAX 4294967295U
1443 # define UINT32_MIN 0
1445 # define UV_MIN UINT32_MIN
1447 # define IV_MAX PERL_LONG_MAX
1448 # define IV_MIN PERL_LONG_MIN
1449 # define UV_MAX PERL_ULONG_MAX
1450 # define UV_MIN PERL_ULONG_MIN
1466 # undef PERL_NEED_MY_HTOLE64
1467 # undef PERL_NEED_MY_LETOH64
1468 # undef PERL_NEED_MY_HTOBE64
1469 # undef PERL_NEED_MY_BETOH64
1472 #if defined(uts) || defined(UTS)
1474 # define UV_MAX (4294967295u)
1477 #define IV_DIG (BIT_DIGITS(IVSIZE * 8))
1478 #define UV_DIG (BIT_DIGITS(UVSIZE * 8))
1480 #ifndef NO_PERL_PRESERVE_IVUV
1481 #define PERL_PRESERVE_IVUV /* We like our integers to stay integers. */
1485 * The macros INT2PTR and NUM2PTR are (despite their names)
1486 * bi-directional: they will convert int/float to or from pointers.
1487 * However the conversion to int/float are named explicitly:
1488 * PTR2IV, PTR2UV, PTR2NV.
1490 * For int conversions we do not need two casts if pointers are
1491 * the same size as IV and UV. Otherwise we need an explicit
1492 * cast (PTRV) to avoid compiler warnings.
1494 #if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE)
1496 # define INT2PTR(any,d) (any)(d)
1498 # if PTRSIZE == LONGSIZE
1499 # define PTRV unsigned long
1500 # define PTR2ul(p) (unsigned long)(p)
1502 # define PTRV unsigned
1507 # define INT2PTR(any,d) (any)(PTRV)(d)
1511 # define PTR2ul(p) INT2PTR(unsigned long,p)
1514 #define NUM2PTR(any,d) (any)(PTRV)(d)
1515 #define PTR2IV(p) INT2PTR(IV,p)
1516 #define PTR2UV(p) INT2PTR(UV,p)
1517 #define PTR2NV(p) NUM2PTR(NV,p)
1518 #define PTR2nat(p) (PTRV)(p) /* pointer to integer of PTRSIZE */
1520 /* According to strict ANSI C89 one cannot freely cast between
1521 * data pointers and function (code) pointers. There are at least
1522 * two ways around this. One (used below) is to do two casts,
1523 * first the other pointer to an (unsigned) integer, and then
1524 * the integer to the other pointer. The other way would be
1525 * to use unions to "overlay" the pointers. For an example of
1526 * the latter technique, see union dirpu in struct xpvio in sv.h.
1527 * The only feasible use is probably temporarily storing
1528 * function pointers in a data pointer (such as a void pointer). */
1530 #define DPTR2FPTR(t,p) ((t)PTR2nat(p)) /* data pointer to function pointer */
1531 #define FPTR2DPTR(t,p) ((t)PTR2nat(p)) /* function pointer to data pointer */
1533 #ifdef USE_LONG_DOUBLE
1534 # if defined(HAS_LONG_DOUBLE) && LONG_DOUBLESIZE == DOUBLESIZE
1535 # define LONG_DOUBLE_EQUALS_DOUBLE
1537 # if !(defined(HAS_LONG_DOUBLE) && (LONG_DOUBLESIZE > DOUBLESIZE))
1538 # undef USE_LONG_DOUBLE /* Ouch! */
1543 /* Use an overridden DBL_DIG */
1547 # define DBL_DIG OVR_DBL_DIG
1549 /* The following is all to get DBL_DIG, in order to pick a nice
1550 default value for printing floating point numbers in Gconvert
1551 (see config.h). (It also has other uses, such as figuring out if
1552 a given precision of printing can be done with a double instead of
1553 a long double - Allen).
1562 #define DBL_DIG 15 /* A guess that works lots of places */
1569 #define DBL_DIG 15 /* A guess that works lots of places */
1573 /* Use an overridden LDBL_DIG */
1577 # define LDBL_DIG OVR_LDBL_DIG
1579 /* The following is all to get LDBL_DIG, in order to pick a nice
1580 default value for printing floating point numbers in Gconvert.
1584 # include <limits.h>
1589 # ifndef HAS_LDBL_DIG
1590 # if LONG_DOUBLESIZE == 10
1591 # define LDBL_DIG 18 /* assume IEEE */
1593 # if LONG_DOUBLESIZE == 12
1594 # define LDBL_DIG 18 /* gcc? */
1596 # if LONG_DOUBLESIZE == 16
1597 # define LDBL_DIG 33 /* assume IEEE */
1599 # if LONG_DOUBLESIZE == DOUBLESIZE
1600 # define LDBL_DIG DBL_DIG /* bummer */
1609 * This is for making sure we have a good DBL_MAX value, if possible,
1610 * either for usage as NV_MAX or for usage in figuring out if we can
1611 * fit a given long double into a double, if bug-fixing makes it
1612 * necessary to do so. - Allen <allens@cpan.org>
1616 # include <limits.h>
1620 # if !(defined(DBL_MIN) && defined(DBL_MAX) && defined(I_LIMITS))
1621 # include <values.h>
1622 # if defined(MAXDOUBLE) && !defined(DBL_MAX)
1623 # define DBL_MAX MAXDOUBLE
1625 # if defined(MINDOUBLE) && !defined(DBL_MIN)
1626 # define DBL_MIN MINDOUBLE
1629 #endif /* defined(I_VALUES) */
1634 # include <ieeefp.h>
1637 #ifdef USE_LONG_DOUBLE
1639 # include <sunmath.h>
1641 # define NV_DIG LDBL_DIG
1642 # ifdef LDBL_MANT_DIG
1643 # define NV_MANT_DIG LDBL_MANT_DIG
1646 # define NV_MIN LDBL_MIN
1649 # define NV_MAX LDBL_MAX
1651 # ifdef LDBL_MIN_10_EXP
1652 # define NV_MIN_10_EXP LDBL_MIN_10_EXP
1654 # ifdef LDBL_MAX_10_EXP
1655 # define NV_MAX_10_EXP LDBL_MAX_10_EXP
1657 # ifdef LDBL_EPSILON
1658 # define NV_EPSILON LDBL_EPSILON
1661 # define NV_MAX LDBL_MAX
1662 /* Having LDBL_MAX doesn't necessarily mean that we have LDBL_MIN... -Allen */
1665 # define NV_MAX HUGE_VALL
1668 # define NV_MAX ((NV)HUGE_VAL)
1673 # define Perl_cos cosl
1674 # define Perl_sin sinl
1675 # define Perl_sqrt sqrtl
1676 # define Perl_exp expl
1677 # define Perl_log logl
1678 # define Perl_atan2 atan2l
1679 # define Perl_pow powl
1680 # define Perl_floor floorl
1681 # define Perl_ceil ceill
1682 # define Perl_fmod fmodl
1684 /* e.g. libsunmath doesn't have modfl and frexpl as of mid-March 2000 */
1686 # define Perl_modf(x,y) modfl(x,y)
1687 /* eg glibc 2.2 series seems to provide modfl on ppc and arm, but has no
1688 prototype in <math.h> */
1689 # ifndef HAS_MODFL_PROTO
1690 EXTERN_C long double modfl(long double, long double *);
1693 # if defined(HAS_AINTL) && defined(HAS_COPYSIGNL)
1694 extern long double Perl_my_modfl(long double x, long double *ip);
1695 # define Perl_modf(x,y) Perl_my_modfl(x,y)
1699 # define Perl_frexp(x,y) frexpl(x,y)
1701 # if defined(HAS_ILOGBL) && defined(HAS_SCALBNL)
1702 extern long double Perl_my_frexpl(long double x, int *e);
1703 # define Perl_frexp(x,y) Perl_my_frexpl(x,y)
1708 # define Perl_isnan(x) isnanl(x)
1713 # define Perl_isinf(x) !(finitel(x)||Perl_isnan(x))
1717 # define NV_DIG DBL_DIG
1718 # ifdef DBL_MANT_DIG
1719 # define NV_MANT_DIG DBL_MANT_DIG
1722 # define NV_MIN DBL_MIN
1725 # define NV_MAX DBL_MAX
1727 # ifdef DBL_MIN_10_EXP
1728 # define NV_MIN_10_EXP DBL_MIN_10_EXP
1730 # ifdef DBL_MAX_10_EXP
1731 # define NV_MAX_10_EXP DBL_MAX_10_EXP
1734 # define NV_EPSILON DBL_EPSILON
1736 # ifdef DBL_MAX /* XXX Does DBL_MAX imply having DBL_MIN? */
1737 # define NV_MAX DBL_MAX
1738 # define NV_MIN DBL_MIN
1741 # define NV_MAX HUGE_VAL
1744 # define Perl_cos cos
1745 # define Perl_sin sin
1746 # define Perl_sqrt sqrt
1747 # define Perl_exp exp
1748 # define Perl_log log
1749 # define Perl_atan2 atan2
1750 # define Perl_pow pow
1751 # define Perl_floor floor
1752 # define Perl_ceil ceil
1753 # define Perl_fmod fmod
1754 # define Perl_modf(x,y) modf(x,y)
1755 # define Perl_frexp(x,y) frexp(x,y)
1758 /* rumor has it that Win32 has _fpclass() */
1760 /* SGI has fpclassl... but not with the same result values,
1761 * and it's via a typedef (not via #define), so will need to redo Configure
1762 * to use. Not worth the trouble, IMO, at least until the below is used
1763 * more places. Also has fp_class_l, BTW, via fp_class.h. Feel free to check
1764 * with me for the SGI manpages, SGI testing, etcetera, if you want to
1765 * try getting this to work with IRIX. - Allen <allens@cpan.org> */
1767 #if !defined(Perl_fp_class) && (defined(HAS_FPCLASS)||defined(HAS_FPCLASSL))
1769 # include <ieeefp.h>
1774 # if defined(USE_LONG_DOUBLE) && defined(HAS_FPCLASSL)
1775 # define Perl_fp_class() fpclassl(x)
1777 # define Perl_fp_class() fpclass(x)
1779 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_CLASS_SNAN)
1780 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_CLASS_QNAN)
1781 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_CLASS_SNAN||Perl_fp_class(x)==FP_CLASS_QNAN)
1782 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_CLASS_NINF)
1783 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_CLASS_PINF)
1784 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_CLASS_NINF||Perl_fp_class(x)==FP_CLASS_PINF)
1785 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_CLASS_NNORM)
1786 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_CLASS_PNORM)
1787 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_CLASS_NNORM||Perl_fp_class(x)==FP_CLASS_PNORM)
1788 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM)
1789 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_CLASS_PDENORM)
1790 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM||Perl_fp_class(x)==FP_CLASS_PDENORM)
1791 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_CLASS_NZERO)
1792 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_CLASS_PZERO)
1793 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_CLASS_NZERO||Perl_fp_class(x)==FP_CLASS_PZERO)
1796 #if !defined(Perl_fp_class) && defined(HAS_FP_CLASS) && !defined(PERL_MICRO)
1798 # if !defined(FP_SNAN) && defined(I_FP_CLASS)
1799 # include <fp_class.h>
1801 # define Perl_fp_class(x) fp_class(x)
1802 # define Perl_fp_class_snan(x) (fp_class(x)==FP_SNAN)
1803 # define Perl_fp_class_qnan(x) (fp_class(x)==FP_QNAN)
1804 # define Perl_fp_class_nan(x) (fp_class(x)==FP_SNAN||fp_class(x)==FP_QNAN)
1805 # define Perl_fp_class_ninf(x) (fp_class(x)==FP_NEG_INF)
1806 # define Perl_fp_class_pinf(x) (fp_class(x)==FP_POS_INF)
1807 # define Perl_fp_class_inf(x) (fp_class(x)==FP_NEG_INF||fp_class(x)==FP_POS_INF)
1808 # define Perl_fp_class_nnorm(x) (fp_class(x)==FP_NEG_NORM)
1809 # define Perl_fp_class_pnorm(x) (fp_class(x)==FP_POS_NORM)
1810 # define Perl_fp_class_norm(x) (fp_class(x)==FP_NEG_NORM||fp_class(x)==FP_POS_NORM)
1811 # define Perl_fp_class_ndenorm(x) (fp_class(x)==FP_NEG_DENORM)
1812 # define Perl_fp_class_pdenorm(x) (fp_class(x)==FP_POS_DENORM)
1813 # define Perl_fp_class_denorm(x) (fp_class(x)==FP_NEG_DENORM||fp_class(x)==FP_POS_DENORM)
1814 # define Perl_fp_class_nzero(x) (fp_class(x)==FP_NEG_ZERO)
1815 # define Perl_fp_class_pzero(x) (fp_class(x)==FP_POS_ZERO)
1816 # define Perl_fp_class_zero(x) (fp_class(x)==FP_NEG_ZERO||fp_class(x)==FP_POS_ZERO)
1819 #if !defined(Perl_fp_class) && defined(HAS_FPCLASSIFY)
1821 # define Perl_fp_class(x) fpclassify(x)
1822 # define Perl_fp_class_nan(x) (fp_classify(x)==FP_SNAN||fp_classify(x)==FP_QNAN)
1823 # define Perl_fp_class_inf(x) (fp_classify(x)==FP_INFINITE)
1824 # define Perl_fp_class_norm(x) (fp_classify(x)==FP_NORMAL)
1825 # define Perl_fp_class_denorm(x) (fp_classify(x)==FP_SUBNORMAL)
1826 # define Perl_fp_class_zero(x) (fp_classify(x)==FP_ZERO)
1829 #if !defined(Perl_fp_class) && defined(HAS_CLASS)
1832 # define Perl_fp_class(x) class(x)
1834 # define Perl_fp_class(x) _class(x)
1836 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_NANS)
1837 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_NANQ)
1838 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_SNAN||Perl_fp_class(x)==FP_QNAN)
1839 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_MINUS_INF)
1840 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_PLUS_INF)
1841 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_MINUS_INF||Perl_fp_class(x)==FP_PLUS_INF)
1842 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_MINUS_NORM)
1843 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_PLUS_NORM)
1844 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_MINUS_NORM||Perl_fp_class(x)==FP_PLUS_NORM)
1845 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM)
1846 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_PLUS_DENORM)
1847 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM||Perl_fp_class(x)==FP_PLUS_DENORM)
1848 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_MINUS_ZERO)
1849 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_PLUS_ZERO)
1850 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_MINUS_ZERO||Perl_fp_class(x)==FP_PLUS_ZERO)
1853 /* rumor has it that Win32 has _isnan() */
1857 # define Perl_isnan(x) isnan((NV)x)
1859 # ifdef Perl_fp_class_nan
1860 # define Perl_isnan(x) Perl_fp_class_nan(x)
1862 # ifdef HAS_UNORDERED
1863 # define Perl_isnan(x) unordered((x), 0.0)
1865 # define Perl_isnan(x) ((x)!=(x))
1872 int isnan(double d);
1877 # define Perl_isinf(x) isinf((NV)x)
1879 # ifdef Perl_fp_class_inf
1880 # define Perl_isinf(x) Perl_fp_class_inf(x)
1882 # define Perl_isinf(x) ((x)==NV_INF)
1887 #ifndef Perl_isfinite
1889 # define Perl_isfinite(x) finite((NV)x)
1891 # ifdef HAS_ISFINITE
1892 # define Perl_isfinite(x) isfinite(x)
1894 # ifdef Perl_fp_class_finite
1895 # define Perl_isfinite(x) Perl_fp_class_finite(x)
1897 # define Perl_isfinite(x) !(Perl_is_inf(x)||Perl_is_nan(x))
1903 /* The default is to use Perl's own atof() implementation (in numeric.c).
1904 * Usually that is the one to use but for some platforms (e.g. UNICOS)
1905 * it is however best to use the native implementation of atof.
1906 * You can experiment with using your native one by -DUSE_PERL_ATOF=0.
1907 * Some good tests to try out with either setting are t/base/num.t,
1908 * t/op/numconvert.t, and t/op/pack.t. Note that if using long doubles
1909 * you may need to be using a different function than atof! */
1911 #ifndef USE_PERL_ATOF
1913 # define USE_PERL_ATOF
1916 # if USE_PERL_ATOF == 0
1917 # undef USE_PERL_ATOF
1921 #ifdef USE_PERL_ATOF
1922 # define Perl_atof(s) Perl_my_atof(s)
1923 # define Perl_atof2(s, n) Perl_my_atof2(aTHX_ (s), &(n))
1925 # define Perl_atof(s) (NV)atof(s)
1926 # define Perl_atof2(s, n) ((n) = atof(s))
1929 /* Previously these definitions used hardcoded figures.
1930 * It is hoped these formula are more portable, although
1931 * no data one way or another is presently known to me.
1932 * The "PERL_" names are used because these calculated constants
1933 * do not meet the ANSI requirements for LONG_MAX, etc., which
1934 * need to be constants acceptable to #if - kja
1935 * define PERL_LONG_MAX 2147483647L
1936 * define PERL_LONG_MIN (-LONG_MAX - 1)
1937 * define PERL ULONG_MAX 4294967295L
1940 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
1941 # include <limits.h>
1943 /* Included values.h above if necessary; still including limits.h down here,
1944 * despite doing above, because math.h might have overriden... XXX - Allen */
1947 * Try to figure out max and min values for the integral types. THE CORRECT
1948 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
1949 * following hacks are used if neither limits.h or values.h provide them:
1950 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
1951 * for types < int: (unsigned TYPE)~(unsigned)0
1952 * The argument to ~ must be unsigned so that later signed->unsigned
1953 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
1954 * and it must not be smaller than int because ~ does integral promotion.
1955 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
1956 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
1957 * The latter is a hack which happens to work on some machines but
1958 * does *not* catch any random system, or things like integer types
1959 * with NaN if that is possible.
1961 * All of the types are explicitly cast to prevent accidental loss of
1962 * numeric range, and in the hope that they will be less likely to confuse
1963 * over-eager optimizers.
1967 #define PERL_UCHAR_MIN ((unsigned char)0)
1970 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
1973 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
1975 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
1980 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
1981 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
1982 * depending on local options. Until Configure detects this (or at least
1983 * detects whether the "signed" keyword is available) the CHAR ranges
1984 * will not be included. UCHAR functions normally.
1988 #define PERL_USHORT_MIN ((unsigned short)0)
1991 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
1994 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
1997 # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX)
1999 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
2005 # define PERL_SHORT_MAX ((short)SHORT_MAX)
2007 # ifdef MAXSHORT /* Often used in <values.h> */
2008 # define PERL_SHORT_MAX ((short)MAXSHORT)
2011 # define PERL_SHORT_MAX ((short)SHRT_MAX)
2013 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
2019 # define PERL_SHORT_MIN ((short)SHORT_MIN)
2022 # define PERL_SHORT_MIN ((short)MINSHORT)
2025 # define PERL_SHORT_MIN ((short)SHRT_MIN)
2027 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
2033 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
2036 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
2038 # define PERL_UINT_MAX (~(unsigned int)0)
2042 #define PERL_UINT_MIN ((unsigned int)0)
2045 # define PERL_INT_MAX ((int)INT_MAX)
2047 # ifdef MAXINT /* Often used in <values.h> */
2048 # define PERL_INT_MAX ((int)MAXINT)
2050 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
2055 # define PERL_INT_MIN ((int)INT_MIN)
2058 # define PERL_INT_MIN ((int)MININT)
2060 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
2065 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
2068 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
2070 # define PERL_ULONG_MAX (~(unsigned long)0)
2074 #define PERL_ULONG_MIN ((unsigned long)0L)
2077 # define PERL_LONG_MAX ((long)LONG_MAX)
2079 # ifdef MAXLONG /* Often used in <values.h> */
2080 # define PERL_LONG_MAX ((long)MAXLONG)
2082 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
2087 # define PERL_LONG_MIN ((long)LONG_MIN)
2090 # define PERL_LONG_MIN ((long)MINLONG)
2092 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
2098 # define PERL_UQUAD_MAX (~(UV)0)
2099 # define PERL_UQUAD_MIN ((UV)0)
2100 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
2101 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
2106 # include "malloc_ctl.h"
2109 struct RExC_state_t;
2111 typedef MEM_SIZE STRLEN;
2113 typedef struct op OP;
2114 typedef struct cop COP;
2115 typedef struct unop UNOP;
2116 typedef struct binop BINOP;
2117 typedef struct listop LISTOP;
2118 typedef struct logop LOGOP;
2119 typedef struct pmop PMOP;
2120 typedef struct svop SVOP;
2121 typedef struct padop PADOP;
2122 typedef struct pvop PVOP;
2123 typedef struct loop LOOP;
2125 typedef struct interpreter PerlInterpreter;
2127 /* Amdahl's <ksync.h> has struct sv */
2128 /* SGI's <sys/sema.h> has struct sv */
2129 #if defined(UTS) || defined(__sgi)
2130 # define STRUCT_SV perl_sv
2132 # define STRUCT_SV sv
2134 typedef struct STRUCT_SV SV;
2135 typedef struct av AV;
2136 typedef struct hv HV;
2137 typedef struct cv CV;
2138 typedef struct regexp REGEXP;
2139 typedef struct gp GP;
2140 typedef struct gv GV;
2141 typedef struct io IO;
2142 typedef struct context PERL_CONTEXT;
2143 typedef struct block BLOCK;
2145 typedef struct magic MAGIC;
2146 typedef struct xpv XPV;
2147 typedef struct xpviv XPVIV;
2148 typedef struct xpvuv XPVUV;
2149 typedef struct xpvnv XPVNV;
2150 typedef struct xpvmg XPVMG;
2151 typedef struct xpvlv XPVLV;
2152 typedef struct xpvav XPVAV;
2153 typedef struct xpvhv XPVHV;
2154 typedef struct xpvgv XPVGV;
2155 typedef struct xpvcv XPVCV;
2156 typedef struct xpvbm XPVBM;
2157 typedef struct xpvfm XPVFM;
2158 typedef struct xpvio XPVIO;
2159 typedef struct mgvtbl MGVTBL;
2160 typedef union any ANY;
2161 typedef struct ptr_tbl_ent PTR_TBL_ENT_t;
2162 typedef struct ptr_tbl PTR_TBL_t;
2163 typedef struct clone_params CLONE_PARAMS;
2167 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO)
2168 # if LSEEKSIZE == 8 && !defined(USE_64_BIT_RAWIO)
2169 # define USE_64_BIT_RAWIO /* implicit */
2173 /* Notice the use of HAS_FSEEKO: now we are obligated to always use
2174 * fseeko/ftello if possible. Don't go #defining ftell to ftello yourself,
2175 * however, because operating systems like to do that themself. */
2178 # define FSEEKSIZE LSEEKSIZE
2180 # define FSEEKSIZE LONGSIZE
2184 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO)
2185 # if FSEEKSIZE == 8 && !defined(USE_64_BIT_STDIO)
2186 # define USE_64_BIT_STDIO /* implicit */
2190 #ifdef USE_64_BIT_RAWIO
2193 # define Off_t off64_t
2195 # define LSEEKSIZE 8
2197 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
2198 * will trigger defines like the ones below. Some 64-bit environments,
2199 * however, do not. Therefore we have to explicitly mix and match. */
2200 # if defined(USE_OPEN64)
2201 # define open open64
2203 # if defined(USE_LSEEK64)
2204 # define lseek lseek64
2206 # if defined(USE_LLSEEK)
2207 # define lseek llseek
2210 # if defined(USE_STAT64)
2211 # define stat stat64
2213 # if defined(USE_FSTAT64)
2214 # define fstat fstat64
2216 # if defined(USE_LSTAT64)
2217 # define lstat lstat64
2219 # if defined(USE_FLOCK64)
2220 # define flock flock64
2222 # if defined(USE_LOCKF64)
2223 # define lockf lockf64
2225 # if defined(USE_FCNTL64)
2226 # define fcntl fcntl64
2228 # if defined(USE_TRUNCATE64)
2229 # define truncate truncate64
2231 # if defined(USE_FTRUNCATE64)
2232 # define ftruncate ftruncate64
2236 #ifdef USE_64_BIT_STDIO
2237 # ifdef HAS_FPOS64_T
2239 # define Fpos_t fpos64_t
2241 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
2242 * will trigger defines like the ones below. Some 64-bit environments,
2243 * however, do not. */
2244 # if defined(USE_FOPEN64)
2245 # define fopen fopen64
2247 # if defined(USE_FSEEK64)
2248 # define fseek fseek64 /* don't do fseeko here, see perlio.c */
2250 # if defined(USE_FTELL64)
2251 # define ftell ftell64 /* don't do ftello here, see perlio.c */
2253 # if defined(USE_FSETPOS64)
2254 # define fsetpos fsetpos64
2256 # if defined(USE_FGETPOS64)
2257 # define fgetpos fgetpos64
2259 # if defined(USE_TMPFILE64)
2260 # define tmpfile tmpfile64
2262 # if defined(USE_FREOPEN64)
2263 # define freopen freopen64
2267 #if defined(OS2) || defined(MACOS_TRADITIONAL)
2268 # include "iperlsys.h"
2271 #if defined(__OPEN_VM)
2272 # include "vmesa/vmesaish.h"
2273 # define ISHISH "vmesa"
2278 # include "os2ish.h"
2280 # include "dosish.h"
2282 # define ISHISH "dos"
2286 # include "vmsish.h"
2288 # define ISHISH "vms"
2292 # include "./plan9/plan9ish.h"
2293 # define ISHISH "plan9"
2297 # include "mpeix/mpeixish.h"
2298 # define ISHISH "mpeix"
2301 #if defined(__VOS__)
2303 # include "./vos/vosish.h"
2305 # include "vos/vosish.h"
2307 # define ISHISH "vos"
2311 # include "epocish.h"
2312 # define ISHISH "epoc"
2316 # include "symbian/symbianish.h"
2318 # define ISHISH "symbian"
2321 #if defined(MACOS_TRADITIONAL)
2322 # include "macos/macish.h"
2323 # ifndef NO_ENVIRON_ARRAY
2324 # define NO_ENVIRON_ARRAY
2326 # define ISHISH "macos classic"
2329 #if defined(__BEOS__)
2330 # include "beos/beosish.h"
2331 # define ISHISH "beos"
2335 # include "unixish.h"
2336 # define ISHISH "unix"
2339 /* NSIG logic from Configure --> */
2340 /* Strange style to avoid deeply-nested #if/#else/#endif */
2343 # define NSIG (_NSIG)
2349 # define NSIG (SIGMAX+1)
2355 # define NSIG (SIG_MAX+1)
2361 # define NSIG (_SIG_MAX+1)
2367 # define NSIG (MAXSIG+1)
2373 # define NSIG (MAX_SIG+1)
2378 # ifdef SIGARRAYSIZE
2379 # define NSIG SIGARRAYSIZE /* Assume ary[SIGARRAYSIZE] */
2385 # define NSIG (_sys_nsig) /* Solaris 2.5 */
2389 /* Default to some arbitrary number that's big enough to get most
2390 of the common signals.
2395 /* <-- NSIG logic from Configure */
2397 #ifndef NO_ENVIRON_ARRAY
2398 # define USE_ENVIRON_ARRAY
2402 * initialise to avoid floating-point exceptions from overflow, etc
2404 #ifndef PERL_FPU_INIT
2405 # ifdef HAS_FPSETMASK
2406 # if HAS_FLOATINGPOINT_H
2407 # include <floatingpoint.h>
2409 # define PERL_FPU_INIT fpsetmask(0);
2411 # if defined(SIGFPE) && defined(SIG_IGN) && !defined(PERL_MICRO)
2412 # define PERL_FPU_INIT PL_sigfpe_saved = (Sighandler_t) signal(SIGFPE, SIG_IGN);
2413 # define PERL_FPU_PRE_EXEC { Sigsave_t xfpe; rsignal_save(SIGFPE, PL_sigfpe_saved, &xfpe);
2414 # define PERL_FPU_POST_EXEC rsignal_restore(SIGFPE, &xfpe); }
2416 # define PERL_FPU_INIT
2421 #ifndef PERL_FPU_PRE_EXEC
2422 # define PERL_FPU_PRE_EXEC {
2423 # define PERL_FPU_POST_EXEC }
2426 #ifndef PERL_SYS_INIT3
2427 # define PERL_SYS_INIT3(argvp,argcp,envp) PERL_SYS_INIT(argvp,argcp)
2430 #ifndef PERL_WRITE_MSG_TO_CONSOLE
2431 # define PERL_WRITE_MSG_TO_CONSOLE(io, msg, len) PerlIO_write(io, msg, len)
2436 # ifdef _POSIX_PATH_MAX
2437 # if PATH_MAX > _POSIX_PATH_MAX
2438 /* POSIX 1990 (and pre) was ambiguous about whether PATH_MAX
2439 * included the null byte or not. Later amendments of POSIX,
2440 * XPG4, the Austin Group, and the Single UNIX Specification
2441 * all explicitly include the null byte in the PATH_MAX.
2442 * Ditto for _POSIX_PATH_MAX. */
2443 # define MAXPATHLEN PATH_MAX
2445 # define MAXPATHLEN _POSIX_PATH_MAX
2448 # define MAXPATHLEN (PATH_MAX+1)
2451 # ifdef _POSIX_PATH_MAX
2452 # define MAXPATHLEN _POSIX_PATH_MAX
2454 # define MAXPATHLEN 1024 /* Err on the large side. */
2459 /* In case Configure was not used (we are using a "canned config"
2460 * such as Win32, or a cross-compilation setup, for example) try going
2461 * by the gcc major and minor versions. One useful URL is
2462 * http://www.ohse.de/uwe/articles/gcc-attributes.html,
2463 * but contrary to this information warn_unused_result seems
2464 * not to be in gcc 3.3.5, at least. --jhi
2465 * Set these up now otherwise we get confused when some of the <*thread.h>
2466 * includes below indirectly pull in <perlio.h> (which needs to know if we
2467 * have HASATTRIBUTE_FORMAT).
2470 #if defined __GNUC__
2471 # if __GNUC__ >= 3 /* 3.0 -> */ /* XXX Verify this version */
2472 # define HASATTRIBUTE_FORMAT
2474 # if __GNUC__ >= 3 /* 3.0 -> */
2475 # define HASATTRIBUTE_MALLOC
2477 # if __GNUC__ == 3 && __GNUC_MINOR__ >= 3 || __GNUC__ > 3 /* 3.3 -> */
2478 # define HASATTRIBUTE_NONNULL
2480 # if __GNUC__ == 2 && __GNUC_MINOR__ >= 5 || __GNUC__ > 2 /* 2.5 -> */
2481 # define HASATTRIBUTE_NORETURN
2483 # if __GNUC__ >= 3 /* gcc 3.0 -> */
2484 # define HASATTRIBUTE_PURE
2486 # if __GNUC__ >= 3 /* gcc 3.0 -> */ /* XXX Verify this version */
2487 # define HASATTRIBUTE_UNUSED
2489 # if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3 /* 3.4 -> */
2490 # define HASATTRIBUTE_WARN_UNUSED_RESULT
2494 /* USE_5005THREADS needs to be after unixish.h as <pthread.h> includes
2495 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
2496 * this results in many functions being undeclared which bothers C++
2497 * May make sense to have threads after "*ish.h" anyway
2500 #if defined(USE_ITHREADS)
2502 # include <nw5thread.h>
2504 # ifdef FAKE_THREADS
2505 # include "fakethr.h"
2508 # include <win32thread.h>
2511 # include "os2thread.h"
2513 # ifdef I_MACH_CTHREADS
2514 # include <mach/cthreads.h>
2515 # if (defined(NeXT) || defined(__NeXT__)) && defined(PERL_POLLUTE_MALLOC)
2516 # define MUTEX_INIT_CALLS_MALLOC
2518 typedef cthread_t perl_os_thread;
2519 typedef mutex_t perl_mutex;
2520 typedef condition_t perl_cond;
2521 typedef void * perl_key;
2522 # else /* Posix threads */
2524 # include <pthread.h>
2526 typedef pthread_t perl_os_thread;
2527 typedef pthread_mutex_t perl_mutex;
2528 typedef pthread_cond_t perl_cond;
2529 typedef pthread_key_t perl_key;
2530 # endif /* I_MACH_CTHREADS */
2533 # endif /* FAKE_THREADS */
2534 #endif /* NETWARE */
2535 #endif /* USE_ITHREADS */
2542 # include "netware.h"
2545 #define STATUS_UNIX PL_statusvalue
2547 # define STATUS_NATIVE PL_statusvalue_vms
2548 # define STATUS_NATIVE_EXPORT \
2549 (((I32)PL_statusvalue_vms == -1 ? 44 : PL_statusvalue_vms) | (VMSISH_HUSHED ? 0x10000000 : 0))
2550 # define STATUS_NATIVE_SET(n) STATUS_NATIVE_SET_PORC(n, 0)
2551 # define STATUS_NATIVE_CHILD_SET(n) STATUS_NATIVE_SET_PORC(n, 1)
2552 # define STATUS_NATIVE_SET_PORC(n, _x) \
2554 I32 evalue = (I32)n; \
2555 if (evalue == EVMSERR) { \
2556 PL_statusvalue_vms = vaxc$errno; \
2557 PL_statusvalue = evalue; \
2560 PL_statusvalue_vms = evalue; \
2561 if ((I32)PL_statusvalue_vms == -1) \
2562 PL_statusvalue = -1; \
2564 PL_statusvalue = vms_status_to_unix(evalue); \
2565 set_vaxc_errno(evalue); \
2566 set_errno(PL_statusvalue); \
2567 if (_x) PL_statusvalue = PL_statusvalue << 8; \
2570 # ifdef VMSISH_STATUS
2571 # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_UNIX)
2573 # define STATUS_CURRENT STATUS_UNIX
2575 # define STATUS_UNIX_SET(n) \
2577 PL_statusvalue = (n); \
2578 if (PL_statusvalue != -1) { \
2579 if (PL_statusvalue != EVMSERR) { \
2580 PL_statusvalue &= 0xFFFF; \
2581 PL_statusvalue_vms = PL_statusvalue ? 44 : 1; \
2584 PL_statusvalue_vms = vaxc$errno; \
2587 else PL_statusvalue_vms = -1; \
2589 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_vms = 1)
2590 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_vms = 44)
2592 # define STATUS_NATIVE PL_statusvalue_posix
2593 # define STATUS_NATIVE_EXPORT STATUS_NATIVE
2594 # if defined(WCOREDUMP)
2595 # define STATUS_NATIVE_CHILD_SET(n) STATUS_NATIVE_SET(n)
2596 # define STATUS_NATIVE_SET(n) \
2598 PL_statusvalue_posix = (n); \
2599 if (PL_statusvalue_posix == -1) \
2600 PL_statusvalue = -1; \
2603 (WIFEXITED(PL_statusvalue_posix) ? (WEXITSTATUS(PL_statusvalue_posix) << 8) : 0) | \
2604 (WIFSIGNALED(PL_statusvalue_posix) ? (WTERMSIG(PL_statusvalue_posix) & 0x7F) : 0) | \
2605 (WIFSIGNALED(PL_statusvalue_posix) && WCOREDUMP(PL_statusvalue_posix) ? 0x80 : 0); \
2608 # elif defined(WIFEXITED)
2609 # define STATUS_NATIVE_CHILD_SET(n) STATUS_NATIVE_SET(n)
2610 # define STATUS_NATIVE_SET(n) \
2612 PL_statusvalue_posix = (n); \
2613 if (PL_statusvalue_posix == -1) \
2614 PL_statusvalue = -1; \
2617 (WIFEXITED(PL_statusvalue_posix) ? (WEXITSTATUS(PL_statusvalue_posix) << 8) : 0) | \
2618 (WIFSIGNALED(PL_statusvalue_posix) ? (WTERMSIG(PL_statusvalue_posix) & 0x7F) : 0); \
2622 # define STATUS_NATIVE_CHILD_SET(n) STATUS_NATIVE_SET(n)
2623 # define STATUS_NATIVE_SET(n) \
2625 PL_statusvalue_posix = (n); \
2626 if (PL_statusvalue_posix == -1) \
2627 PL_statusvalue = -1; \
2630 PL_statusvalue_posix & 0xFFFF; \
2634 # define STATUS_UNIX_SET(n) \
2636 PL_statusvalue = (n); \
2637 PL_statusvalue_posix = PL_statusvalue; \
2638 if (PL_statusvalue != -1) \
2639 PL_statusvalue &= 0xFFFF; \
2641 # define STATUS_CURRENT STATUS_UNIX
2642 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_posix = 0)
2643 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_posix = 1)
2646 /* flags in PL_exit_flags for nature of exit() */
2647 #define PERL_EXIT_EXPECTED 0x01
2648 #define PERL_EXIT_DESTRUCT_END 0x02 /* Run END in perl_destruct */
2650 #ifndef MEMBER_TO_FPTR
2651 # define MEMBER_TO_FPTR(name) name
2654 /* format to use for version numbers in file/directory names */
2655 /* XXX move to Configure? */
2656 #ifndef PERL_FS_VER_FMT
2657 # define PERL_FS_VER_FMT "%d.%d.%d"
2660 /* This defines a way to flush all output buffers. This may be a
2661 * performance issue, so we allow people to disable it. Also, if
2662 * we are using stdio, there are broken implementations of fflush(NULL)
2663 * out there, Solaris being the most prominent.
2665 #ifndef PERL_FLUSHALL_FOR_CHILD
2666 # if defined(USE_PERLIO) || defined(FFLUSH_NULL) || defined(USE_SFIO)
2667 # define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL)
2670 # define PERL_FLUSHALL_FOR_CHILD my_fflush_all()
2672 # define PERL_FLUSHALL_FOR_CHILD NOOP
2677 #ifndef PERL_WAIT_FOR_CHILDREN
2678 # define PERL_WAIT_FOR_CHILDREN NOOP
2681 /* the traditional thread-unsafe notion of "current interpreter". */
2682 #ifndef PERL_SET_INTERP
2683 # define PERL_SET_INTERP(i) (PL_curinterp = (PerlInterpreter*)(i))
2686 #ifndef PERL_GET_INTERP
2687 # define PERL_GET_INTERP (PL_curinterp)
2690 #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_GET_THX)
2691 # ifdef MULTIPLICITY
2692 # define PERL_GET_THX ((PerlInterpreter *)PERL_GET_CONTEXT)
2694 # define PERL_SET_THX(t) PERL_SET_CONTEXT(t)
2698 This replaces the previous %_ "hack" by the "%p" hacks.
2699 All that is required is that the perl source does not
2700 use "%-p" or "%-<number>p" or "%<number>p" formats.
2701 These formats will still work in perl code.
2702 See comments in sv.c for futher details.
2704 -DvdNUMBER=<number> can be used to redefine VDf
2706 -DvdNUMBER=0 reverts VDf to "vd", as in perl5.8.7,
2707 which works properly but gives compiler warnings
2709 Robin Barker 2005-07-14
2713 # define SVf_(n) "-" STRINGIFY(n) "p"
2721 # define SVf32 SVf_(32)
2725 # define SVf256 SVf_(256)
2734 # define VDf STRINGIFY(vdNUMBER) "p"
2744 #ifdef HASATTRIBUTE_FORMAT
2745 # define __attribute__format__(x,y,z) __attribute__((format(x,y,z)))
2747 #ifdef HASATTRIBUTE_MALLOC
2748 # define __attribute__malloc__ __attribute__((__malloc__))
2750 #ifdef HASATTRIBUTE_NONNULL
2751 # define __attribute__nonnull__(a) __attribute__((nonnull(a)))
2753 #ifdef HASATTRIBUTE_NORETURN
2754 # define __attribute__noreturn__ __attribute__((noreturn))
2756 #ifdef HASATTRIBUTE_PURE
2757 # define __attribute__pure__ __attribute__((pure))
2759 #ifdef HASATTRIBUTE_UNUSED
2760 # define __attribute__unused__ __attribute__((unused))
2762 #ifdef HASATTRIBUTE_WARN_UNUSED_RESULT
2763 # define __attribute__warn_unused_result__ __attribute__((warn_unused_result))
2766 /* If we haven't defined the attributes yet, define them to blank. */
2767 #ifndef __attribute__format__
2768 # define __attribute__format__(x,y,z)
2770 #ifndef __attribute__malloc__
2771 # define __attribute__malloc__
2773 #ifndef __attribute__nonnull__
2774 # define __attribute__nonnull__(a)
2776 #ifndef __attribute__noreturn__
2777 # define __attribute__noreturn__
2779 #ifndef __attribute__pure__
2780 # define __attribute__pure__
2782 #ifndef __attribute__unused__
2783 # define __attribute__unused__
2785 #ifndef __attribute__warn_unused_result__
2786 # define __attribute__warn_unused_result__
2789 /* For functions that are marked as __attribute__noreturn__, it's not
2790 appropriate to call return. In either case, include the lint directive.
2792 #ifdef HASATTRIBUTE_NORETURN
2793 # define NORETURN_FUNCTION_END /* NOT REACHED */
2795 # define NORETURN_FUNCTION_END /* NOT REACHED */ return 0
2798 /* Some unistd.h's give a prototype for pause() even though
2799 HAS_PAUSE ends up undefined. This causes the #define
2800 below to be rejected by the compiler. Sigh.
2805 #define Pause() sleep((32767<<16)+32767)
2809 # ifdef IOCPARM_MASK
2810 /* on BSDish systes we're safe */
2811 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
2813 /* otherwise guess at what's safe */
2814 # define IOCPARM_LEN(x) 256
2818 #if defined(__CYGWIN__)
2820 * This symbol, if defined, indicates that the program should
2821 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
2822 * that a file is in "binary" mode -- that is, that no translation
2823 * of bytes occurs on read or write operations.
2825 # define USEMYBINMODE /**/
2826 # include <io.h> /* for setmode() prototype */
2827 # define my_binmode(fp, iotype, mode) \
2828 (PerlLIO_setmode(fileno(fp), mode) != -1 ? TRUE : FALSE)
2832 void init_os_extras(void);
2835 #ifdef UNION_ANY_DEFINITION
2836 UNION_ANY_DEFINITION;
2844 void (*any_dptr) (void*);
2845 void (*any_dxptr) (pTHX_ void*);
2849 typedef I32 (*filter_t) (pTHX_ int, SV *, int);
2851 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
2852 #define FILTER_DATA(idx) (AvARRAY(PL_rsfp_filters)[idx])
2853 #define FILTER_ISREADER(idx) (idx >= AvFILLp(PL_rsfp_filters))
2855 #if defined(_AIX) && !defined(_AIX43)
2856 #if defined(USE_REENTRANT) || defined(_REENTRANT) || defined(_THREAD_SAFE)
2857 /* We cannot include <crypt.h> to get the struct crypt_data
2858 * because of setkey prototype problems when threading */
2859 typedef struct crypt_data { /* straight from /usr/include/crypt.h */
2860 /* From OSF, Not needed in AIX
2868 #endif /* threading */
2871 #if !defined(OS2) && !defined(MACOS_TRADITIONAL)
2872 # include "iperlsys.h"
2875 /* [perl #22371] Algorimic Complexity Attack on Perl 5.6.1, 5.8.0.
2876 * Note that the USE_HASH_SEED and USE_HASH_SEED_EXPLICIT are *NOT*
2877 * defined by Configure, despite their names being similar to the
2878 * other defines like USE_ITHREADS. Configure in fact knows nothing
2879 * about the randomised hashes. Therefore to enable/disable the hash
2880 * randomisation defines use the Configure -Accflags=... instead. */
2881 #if !defined(NO_HASH_SEED) && !defined(USE_HASH_SEED) && !defined(USE_HASH_SEED_EXPLICIT)
2882 # define USE_HASH_SEED
2892 #include "opnames.h"
2899 #include "warnings.h"
2902 /* Current curly descriptor */
2903 typedef struct curcur CURCUR;
2905 int parenfloor; /* how far back to strip paren data */
2906 int cur; /* how many instances of scan we've matched */
2907 int min; /* the minimal number of scans to match */
2908 int max; /* the maximal number of scans to match */
2909 int minmod; /* whether to work our way up or down */
2910 regnode * scan; /* the thing to match */
2911 regnode * next; /* what has to match after it */
2912 char * lastloc; /* where we started matching this scan */
2913 CURCUR * oldcc; /* current curly before we started this one */
2916 typedef struct _sublex_info SUBLEXINFO;
2917 struct _sublex_info {
2918 I32 super_state; /* lexer state to save */
2919 I32 sub_inwhat; /* "lex_inwhat" to use */
2920 OP *sub_op; /* "lex_op" to use */
2921 char *super_bufptr; /* PL_bufptr that was */
2922 char *super_bufend; /* PL_bufend that was */
2925 typedef struct magic_state MGS; /* struct magic_state defined in mg.c */
2927 struct scan_data_t; /* Used in S_* functions in regcomp.c */
2928 struct regnode_charclass_class; /* Used in S_* functions in regcomp.c */
2930 typedef I32 CHECKPOINT;
2932 /* Keep next first in this structure, because sv_free_arenas take
2933 advantage of this to share code between the pte arenas and the SV
2935 struct ptr_tbl_ent {
2936 struct ptr_tbl_ent* next;
2942 struct ptr_tbl_ent** tbl_ary;
2947 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
2951 #if defined(htonl) && !defined(HAS_HTONL)
2954 #if defined(htons) && !defined(HAS_HTONS)
2957 #if defined(ntohl) && !defined(HAS_NTOHL)
2960 #if defined(ntohs) && !defined(HAS_NTOHS)
2964 #if (BYTEORDER & 0xffff) != 0x4321
2970 #define htons my_swap
2971 #define htonl my_htonl
2972 #define ntohs my_swap
2973 #define ntohl my_ntohl
2976 #if (BYTEORDER & 0xffff) == 0x4321
2985 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
2988 #if BYTEORDER != 0x1234
2993 # if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321
2994 # define vtohl(x) ((((x)&0xFF)<<24) \
2996 +(((x)&0x0000FF00)<<8) \
2997 +(((x)&0x00FF0000)>>8) )
2998 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
2999 # define htovl(x) vtohl(x)
3000 # define htovs(x) vtohs(x)
3002 /* otherwise default to functions in util.c */
3004 short htovs(short n);
3005 short vtohs(short n);
3011 /* *MAX Plus 1. A floating point value.
3012 Hopefully expressed in a way that dodgy floating point can't mess up.
3013 >> 2 rather than 1, so that value is safely less than I32_MAX after 1
3015 May find that some broken compiler will want the value cast to I32.
3016 [after the shift, as signed >> may not be as secure as unsigned >>]
3018 #define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1)))
3019 #define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2)))
3020 /* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or
3021 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV)
3022 may be greater than sizeof(IV), so don't assume that half max UV is max IV.
3024 #define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2)))
3026 #define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2)))
3027 #define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1)))
3028 #define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2)))
3030 /* This may look like unnecessary jumping through hoops, but converting
3031 out of range floating point values to integers *is* undefined behaviour,
3032 and it is starting to bite.
3035 #define I_32(what) (cast_i32((NV)(what)))
3036 #define U_32(what) (cast_ulong((NV)(what)))
3037 #define I_V(what) (cast_iv((NV)(what)))
3038 #define U_V(what) (cast_uv((NV)(what)))
3040 #define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \
3041 : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \
3042 : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */)))
3043 #define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \
3044 : ((n) < U32_MAX_P1 ? (U32) (n) \
3045 : ((n) > 0 ? U32_MAX : 0 /* NaN */)))
3046 #define I_V(n) ((n) < IV_MAX_P1 ? ((n) < IV_MIN ? IV_MIN : (IV) (n)) \
3047 : ((n) < UV_MAX_P1 ? (IV)(UV) (n) \
3048 : ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */)))
3049 #define U_V(n) ((n) < 0.0 ? ((n) < IV_MIN ? (UV) IV_MIN : (UV)(IV) (n)) \
3050 : ((n) < UV_MAX_P1 ? (UV) (n) \
3051 : ((n) > 0 ? UV_MAX : 0 /* NaN */)))
3054 #define U_S(what) ((U16)U_32(what))
3055 #define U_I(what) ((unsigned int)U_32(what))
3056 #define U_L(what) U_32(what)
3058 /* These do not care about the fractional part, only about the range. */
3059 #define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX)
3060 #define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX)
3062 /* Used with UV/IV arguments: */
3063 /* XXXX: need to speed it up */
3064 #define CLUMP_2UV(iv) ((iv) < 0 ? 0 : (UV)(iv))
3065 #define CLUMP_2IV(uv) ((uv) > (UV)IV_MAX ? IV_MAX : (IV)(uv))
3072 #if !(defined(UNDER_CE) || defined(SYMBIAN))
3073 Uid_t getuid (void);
3074 Uid_t geteuid (void);
3075 Gid_t getgid (void);
3076 Gid_t getegid (void);
3080 #ifndef Perl_debug_log
3081 # define Perl_debug_log PerlIO_stderr()
3084 #ifndef Perl_error_log
3085 # define Perl_error_log (PL_stderrgv \
3086 && isGV(PL_stderrgv) \
3087 && GvIOp(PL_stderrgv) \
3088 && IoOFP(GvIOp(PL_stderrgv)) \
3089 ? IoOFP(GvIOp(PL_stderrgv)) \
3094 #define DEBUG_p_FLAG 0x00000001 /* 1 */
3095 #define DEBUG_s_FLAG 0x00000002 /* 2 */
3096 #define DEBUG_l_FLAG 0x00000004 /* 4 */
3097 #define DEBUG_t_FLAG 0x00000008 /* 8 */
3098 #define DEBUG_o_FLAG 0x00000010 /* 16 */
3099 #define DEBUG_c_FLAG 0x00000020 /* 32 */
3100 #define DEBUG_P_FLAG 0x00000040 /* 64 */
3101 #define DEBUG_m_FLAG 0x00000080 /* 128 */
3102 #define DEBUG_f_FLAG 0x00000100 /* 256 */
3103 #define DEBUG_r_FLAG 0x00000200 /* 512 */
3104 #define DEBUG_x_FLAG 0x00000400 /* 1024 */
3105 #define DEBUG_u_FLAG 0x00000800 /* 2048 */
3107 #define DEBUG_H_FLAG 0x00002000 /* 8192 */
3108 #define DEBUG_X_FLAG 0x00004000 /* 16384 */
3109 #define DEBUG_D_FLAG 0x00008000 /* 32768 */
3110 #define DEBUG_S_FLAG 0x00010000 /* 65536 */
3111 #define DEBUG_T_FLAG 0x00020000 /* 131072 */
3112 #define DEBUG_R_FLAG 0x00040000 /* 262144 */
3113 #define DEBUG_J_FLAG 0x00080000 /* 524288 */
3114 #define DEBUG_v_FLAG 0x00100000 /*1048576 */
3115 #define DEBUG_C_FLAG 0x00200000 /*2097152 */
3116 #define DEBUG_A_FLAG 0x00400000 /*4194304 */
3117 #define DEBUG_q_FLAG 0x00800000 /*8388608 */
3118 #define DEBUG_MASK 0x00FFEFFF /* mask of all the standard flags */
3120 #define DEBUG_DB_RECURSE_FLAG 0x40000000
3121 #define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? Signal
3122 that something was done? */
3124 # define DEBUG_p_TEST_ (PL_debug & DEBUG_p_FLAG)
3125 # define DEBUG_s_TEST_ (PL_debug & DEBUG_s_FLAG)
3126 # define DEBUG_l_TEST_ (PL_debug & DEBUG_l_FLAG)
3127 # define DEBUG_t_TEST_ (PL_debug & DEBUG_t_FLAG)
3128 # define DEBUG_o_TEST_ (PL_debug & DEBUG_o_FLAG)
3129 # define DEBUG_c_TEST_ (PL_debug & DEBUG_c_FLAG)
3130 # define DEBUG_P_TEST_ (PL_debug & DEBUG_P_FLAG)
3131 # define DEBUG_m_TEST_ (PL_debug & DEBUG_m_FLAG)
3132 # define DEBUG_f_TEST_ (PL_debug & DEBUG_f_FLAG)
3133 # define DEBUG_r_TEST_ (PL_debug & DEBUG_r_FLAG)
3134 # define DEBUG_x_TEST_ (PL_debug & DEBUG_x_FLAG)
3135 # define DEBUG_u_TEST_ (PL_debug & DEBUG_u_FLAG)
3136 # define DEBUG_H_TEST_ (PL_debug & DEBUG_H_FLAG)
3137 # define DEBUG_X_TEST_ (PL_debug & DEBUG_X_FLAG)
3138 # define DEBUG_D_TEST_ (PL_debug & DEBUG_D_FLAG)
3139 # define DEBUG_S_TEST_ (PL_debug & DEBUG_S_FLAG)
3140 # define DEBUG_T_TEST_ (PL_debug & DEBUG_T_FLAG)
3141 # define DEBUG_R_TEST_ (PL_debug & DEBUG_R_FLAG)
3142 # define DEBUG_J_TEST_ (PL_debug & DEBUG_J_FLAG)
3143 # define DEBUG_v_TEST_ (PL_debug & DEBUG_v_FLAG)
3144 # define DEBUG_C_TEST_ (PL_debug & DEBUG_C_FLAG)
3145 # define DEBUG_A_TEST_ (PL_debug & DEBUG_A_FLAG)
3146 # define DEBUG_q_TEST_ (PL_debug & DEBUG_q_FLAG)
3147 # define DEBUG_Xv_TEST_ (DEBUG_X_TEST_ && DEBUG_v_TEST_)
3151 # define DEBUG_p_TEST DEBUG_p_TEST_
3152 # define DEBUG_s_TEST DEBUG_s_TEST_
3153 # define DEBUG_l_TEST DEBUG_l_TEST_
3154 # define DEBUG_t_TEST DEBUG_t_TEST_
3155 # define DEBUG_o_TEST DEBUG_o_TEST_
3156 # define DEBUG_c_TEST DEBUG_c_TEST_
3157 # define DEBUG_P_TEST DEBUG_P_TEST_
3158 # define DEBUG_m_TEST DEBUG_m_TEST_
3159 # define DEBUG_f_TEST DEBUG_f_TEST_
3160 # define DEBUG_r_TEST DEBUG_r_TEST_
3161 # define DEBUG_x_TEST DEBUG_x_TEST_
3162 # define DEBUG_u_TEST DEBUG_u_TEST_
3163 # define DEBUG_H_TEST DEBUG_H_TEST_
3164 # define DEBUG_X_TEST DEBUG_X_TEST_
3165 # define DEBUG_Xv_TEST DEBUG_Xv_TEST_
3166 # define DEBUG_D_TEST DEBUG_D_TEST_
3167 # define DEBUG_S_TEST DEBUG_S_TEST_
3168 # define DEBUG_T_TEST DEBUG_T_TEST_
3169 # define DEBUG_R_TEST DEBUG_R_TEST_
3170 # define DEBUG_J_TEST DEBUG_J_TEST_
3171 # define DEBUG_v_TEST DEBUG_v_TEST_
3172 # define DEBUG_C_TEST DEBUG_C_TEST_
3173 # define DEBUG_A_TEST DEBUG_A_TEST_
3174 # define DEBUG_q_TEST DEBUG_q_TEST_
3176 # define PERL_DEB(a) a
3177 # define PERL_DEBUG(a) if (PL_debug) a
3178 # define DEBUG_p(a) if (DEBUG_p_TEST) a
3179 # define DEBUG_s(a) if (DEBUG_s_TEST) a
3180 # define DEBUG_l(a) if (DEBUG_l_TEST) a
3181 # define DEBUG_t(a) if (DEBUG_t_TEST) a
3182 # define DEBUG_o(a) if (DEBUG_o_TEST) a
3183 # define DEBUG_c(a) if (DEBUG_c_TEST) a
3184 # define DEBUG_P(a) if (DEBUG_P_TEST) a
3186 /* Temporarily turn off memory debugging in case the a
3187 * does memory allocation, either directly or indirectly. */
3188 # define DEBUG_m(a) \
3190 if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \
3193 # define DEBUG__(t, a) \
3195 if (t) STMT_START {a;} STMT_END; \
3198 # define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a)
3199 # define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a)
3200 # define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a)
3201 # define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a)
3202 # define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a)
3203 # define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a)
3204 # define DEBUG_Xv(a) DEBUG__(DEBUG_Xv_TEST, a)
3205 # define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a)
3209 # define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a)
3210 # define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a)
3211 # define DEBUG_v(a) DEBUG__(DEBUG_v_TEST, a)
3212 # define DEBUG_C(a) DEBUG__(DEBUG_C_TEST, a)
3213 # define DEBUG_A(a) DEBUG__(DEBUG_A_TEST, a)
3214 # define DEBUG_q(a) DEBUG__(DEBUG_q_TEST, a)
3216 #else /* DEBUGGING */
3218 # define DEBUG_p_TEST (0)
3219 # define DEBUG_s_TEST (0)
3220 # define DEBUG_l_TEST (0)
3221 # define DEBUG_t_TEST (0)
3222 # define DEBUG_o_TEST (0)
3223 # define DEBUG_c_TEST (0)
3224 # define DEBUG_P_TEST (0)
3225 # define DEBUG_m_TEST (0)
3226 # define DEBUG_f_TEST (0)
3227 # define DEBUG_r_TEST (0)
3228 # define DEBUG_x_TEST (0)
3229 # define DEBUG_u_TEST (0)
3230 # define DEBUG_H_TEST (0)
3231 # define DEBUG_X_TEST (0)
3232 # define DEBUG_Xv_TEST (0)
3233 # define DEBUG_D_TEST (0)
3234 # define DEBUG_S_TEST (0)
3235 # define DEBUG_T_TEST (0)
3236 # define DEBUG_R_TEST (0)
3237 # define DEBUG_J_TEST (0)
3238 # define DEBUG_v_TEST (0)
3239 # define DEBUG_C_TEST (0)
3240 # define DEBUG_A_TEST (0)
3241 # define DEBUG_q_TEST (0)
3243 # define PERL_DEB(a)
3244 # define PERL_DEBUG(a)
3259 # define DEBUG_Xv(a)
3268 #endif /* DEBUGGING */
3271 #define DEBUG_SCOPE(where) \
3272 DEBUG_l(WITH_THR(Perl_deb(aTHX_ "%s scope %ld at %s:%d\n", \
3273 where, PL_scopestack_ix, __FILE__, __LINE__)));
3278 /* These constants should be used in preference to raw characters
3279 * when using magic. Note that some perl guts still assume
3280 * certain character properties of these constants, namely that
3281 * isUPPER() and toLOWER() may do useful mappings.
3283 * Update the magic_names table in dump.c when adding/amending these
3286 #define PERL_MAGIC_sv '\0' /* Special scalar variable */
3287 #define PERL_MAGIC_overload 'A' /* %OVERLOAD hash */
3288 #define PERL_MAGIC_overload_elem 'a' /* %OVERLOAD hash element */
3289 #define PERL_MAGIC_overload_table 'c' /* Holds overload table (AMT) on stash */
3290 #define PERL_MAGIC_bm 'B' /* Boyer-Moore (fast string search) */
3291 #define PERL_MAGIC_regdata 'D' /* Regex match position data
3293 #define PERL_MAGIC_regdatum 'd' /* Regex match position data element */
3294 #define PERL_MAGIC_env 'E' /* %ENV hash */
3295 #define PERL_MAGIC_envelem 'e' /* %ENV hash element */
3296 #define PERL_MAGIC_fm 'f' /* Formline ('compiled' format) */
3297 #define PERL_MAGIC_regex_global 'g' /* m//g target / study()ed string */
3298 #define PERL_MAGIC_isa 'I' /* @ISA array */
3299 #define PERL_MAGIC_isaelem 'i' /* @ISA array element */
3300 #define PERL_MAGIC_nkeys 'k' /* scalar(keys()) lvalue */
3301 #define PERL_MAGIC_dbfile 'L' /* Debugger %_<filename */
3302 #define PERL_MAGIC_dbline 'l' /* Debugger %_<filename element */
3303 #define PERL_MAGIC_mutex 'm' /* for lock op */
3304 #define PERL_MAGIC_shared 'N' /* Shared between threads */
3305 #define PERL_MAGIC_shared_scalar 'n' /* Shared between threads */
3306 #define PERL_MAGIC_collxfrm 'o' /* Locale transformation */
3307 #define PERL_MAGIC_tied 'P' /* Tied array or hash */
3308 #define PERL_MAGIC_tiedelem 'p' /* Tied array or hash element */
3309 #define PERL_MAGIC_tiedscalar 'q' /* Tied scalar or handle */
3310 #define PERL_MAGIC_qr 'r' /* precompiled qr// regex */
3311 #define PERL_MAGIC_sig 'S' /* %SIG hash */
3312 #define PERL_MAGIC_sigelem 's' /* %SIG hash element */
3313 #define PERL_MAGIC_taint 't' /* Taintedness */
3314 #define PERL_MAGIC_uvar 'U' /* Available for use by extensions */
3315 #define PERL_MAGIC_uvar_elem 'u' /* Reserved for use by extensions */
3316 #define PERL_MAGIC_vec 'v' /* vec() lvalue */
3317 #define PERL_MAGIC_vstring 'V' /* SV was vstring literal */
3318 #define PERL_MAGIC_utf8 'w' /* Cached UTF-8 information */
3319 #define PERL_MAGIC_substr 'x' /* substr() lvalue */
3320 #define PERL_MAGIC_defelem 'y' /* Shadow "foreach" iterator variable /
3321 smart parameter vivification */
3322 #define PERL_MAGIC_glob '*' /* GV (typeglob) */
3323 #define PERL_MAGIC_arylen '#' /* Array length ($#ary) */
3324 #define PERL_MAGIC_pos '.' /* pos() lvalue */
3325 #define PERL_MAGIC_backref '<' /* for weak ref data */
3326 #define PERL_MAGIC_symtab ':' /* extra data for symbol tables */
3327 #define PERL_MAGIC_rhash '%' /* extra data for restricted hashes */
3328 #define PERL_MAGIC_arylen_p '@' /* to move arylen out of XPVAV */
3329 #define PERL_MAGIC_ext '~' /* Available for use by extensions */
3332 #ifndef assert /* <assert.h> might have been included somehow */
3333 #define assert(what) PERL_DEB( \
3334 ((what) ? ((void) 0) : \
3335 (Perl_croak(aTHX_ "Assertion %s failed: file \"" __FILE__ \
3336 "\", line %d", STRINGIFY(what), __LINE__), \
3342 I32 (*uf_val)(pTHX_ IV, SV*);
3343 I32 (*uf_set)(pTHX_ IV, SV*);
3347 /* In pre-5.7-Perls the PERL_MAGIC_uvar magic didn't get the thread context.
3348 * XS code wanting to be backward compatible can do something
3349 * like the following:
3351 #ifndef PERL_MG_UFUNC
3352 #define PERL_MG_UFUNC(name,ix,sv) I32 name(IV ix, SV *sv)
3355 static PERL_MG_UFUNC(foo_get, index, val)
3365 #ifndef PERL_MG_UFUNC
3366 #define PERL_MG_UFUNC(name,ix,sv) I32 name(pTHX_ IV ix, SV *sv)
3369 /* Fix these up for __STDC__ */
3370 #ifndef DONT_DECLARE_STD
3371 char *mktemp (char*);
3373 double atof (const char*);
3378 /* All of these are in stdlib.h or time.h for ANSI C */
3380 struct tm *gmtime(), *localtime();
3381 #if defined(OEMVS) || defined(__OPEN_VM)
3382 char *(strchr)(), *(strrchr)();
3383 char *(strcpy)(), *(strcat)();
3385 char *strchr(), *strrchr();
3386 char *strcpy(), *strcat();
3388 #endif /* ! STANDARD_C */
3395 double exp (double);
3396 double log (double);
3397 double log10 (double);
3398 double sqrt (double);
3399 double frexp (double,int*);
3400 double ldexp (double,int);
3401 double modf (double,double*);
3402 double sin (double);
3403 double cos (double);
3404 double atan2 (double,double);
3405 double pow (double,double);
3409 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(LDBL_INFINITY)
3410 # define NV_INF LDBL_INFINITY
3412 #if !defined(NV_INF) && defined(DBL_INFINITY)
3413 # define NV_INF (NV)DBL_INFINITY
3415 #if !defined(NV_INF) && defined(INFINITY)
3416 # define NV_INF (NV)INFINITY
3418 #if !defined(NV_INF) && defined(INF)
3419 # define NV_INF (NV)INF
3421 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
3422 # define NV_INF (NV)HUGE_VALL
3424 #if !defined(NV_INF) && defined(HUGE_VAL)
3425 # define NV_INF (NV)HUGE_VAL
3428 #if !defined(NV_NAN) && defined(USE_LONG_DOUBLE)
3429 # if !defined(NV_NAN) && defined(LDBL_NAN)
3430 # define NV_NAN LDBL_NAN
3432 # if !defined(NV_NAN) && defined(LDBL_QNAN)
3433 # define NV_NAN LDBL_QNAN
3435 # if !defined(NV_NAN) && defined(LDBL_SNAN)
3436 # define NV_NAN LDBL_SNAN
3439 #if !defined(NV_NAN) && defined(DBL_NAN)
3440 # define NV_NAN (NV)DBL_NAN
3442 #if !defined(NV_NAN) && defined(DBL_QNAN)
3443 # define NV_NAN (NV)DBL_QNAN
3445 #if !defined(NV_NAN) && defined(DBL_SNAN)
3446 # define NV_NAN (NV)DBL_SNAN
3448 #if !defined(NV_NAN) && defined(QNAN)
3449 # define NV_NAN (NV)QNAN
3451 #if !defined(NV_NAN) && defined(SNAN)
3452 # define NV_NAN (NV)SNAN
3454 #if !defined(NV_NAN) && defined(NAN)
3455 # define NV_NAN (NV)NAN
3459 # if defined(NeXT) || defined(__NeXT__) /* or whatever catches all NeXTs */
3460 char *crypt (); /* Maybe more hosts will need the unprototyped version */
3462 # if !defined(WIN32) && !defined(VMS)
3464 char *crypt (const char*, const char*);
3466 # endif /* !WIN32 */
3467 # endif /* !NeXT && !__NeXT__ */
3468 # ifndef DONT_DECLARE_STD
3470 char *getenv (const char*);
3471 # endif /* !getenv */
3472 # if !defined(HAS_LSEEK_PROTO) && !defined(EPOC) && !defined(__hpux)
3473 # ifdef _FILE_OFFSET_BITS
3474 # if _FILE_OFFSET_BITS == 64
3475 Off_t lseek (int,Off_t,int);
3479 # endif /* !DONT_DECLARE_STD */
3481 char *getlogin (void);
3483 #endif /* !__cplusplus */
3485 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
3486 #define UNLINK unlnk
3487 I32 unlnk (const char*);
3489 #define UNLINK PerlLIO_unlink
3492 /* some versions of glibc are missing the setresuid() proto */
3493 #if defined(HAS_SETRESUID) && !defined(HAS_SETRESUID_PROTO)
3494 int setresuid(uid_t ruid, uid_t euid, uid_t suid);
3496 /* some versions of glibc are missing the setresgid() proto */
3497 #if defined(HAS_SETRESGID) && !defined(HAS_SETRESGID_PROTO)
3498 int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
3501 #ifndef HAS_SETREUID
3502 # ifdef HAS_SETRESUID
3503 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
3504 # define HAS_SETREUID
3507 #ifndef HAS_SETREGID
3508 # ifdef HAS_SETRESGID
3509 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
3510 # define HAS_SETREGID
3514 /* Sighandler_t defined in iperlsys.h */
3516 #ifdef HAS_SIGACTION
3517 typedef struct sigaction Sigsave_t;
3519 typedef Sighandler_t Sigsave_t;
3530 # define RUNOPS_DEFAULT Perl_runops_debug
3532 # define RUNOPS_DEFAULT Perl_runops_standard
3536 # ifdef MUTEX_INIT_CALLS_MALLOC
3537 # define MALLOC_INIT \
3539 PL_malloc_mutex = NULL; \
3540 MUTEX_INIT(&PL_malloc_mutex); \
3542 # define MALLOC_TERM \
3544 perl_mutex tmp = PL_malloc_mutex; \
3545 PL_malloc_mutex = NULL; \
3546 MUTEX_DESTROY(&tmp); \
3549 # define MALLOC_INIT MUTEX_INIT(&PL_malloc_mutex)
3550 # define MALLOC_TERM MUTEX_DESTROY(&PL_malloc_mutex)
3553 # define MALLOC_INIT
3554 # define MALLOC_TERM
3558 typedef int (CPERLscope(*runops_proc_t)) (pTHX);
3559 typedef void (CPERLscope(*share_proc_t)) (pTHX_ SV *sv);
3560 typedef int (CPERLscope(*thrhook_proc_t)) (pTHX);
3561 typedef OP* (CPERLscope(*PPADDR_t)[]) (pTHX);
3563 /* _ (for $_) must be first in the following list (DEFSV requires it) */
3564 #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@"
3566 /* NeXT has problems with crt0.o globals */
3567 #if defined(__DYNAMIC__) && \
3568 (defined(NeXT) || defined(__NeXT__) || defined(PERL_DARWIN))
3569 # if defined(NeXT) || defined(__NeXT)
3570 # include <mach-o/dyld.h>
3571 # define environ (*environ_pointer)
3572 EXT char *** environ_pointer;
3574 # if defined(PERL_DARWIN) && defined(PERL_CORE)
3575 # include <crt_externs.h> /* for the env array */
3576 # define environ (*_NSGetEnviron())
3580 /* VMS and some other platforms don't use the environ array */
3581 # ifdef USE_ENVIRON_ARRAY
3582 # if !defined(DONT_DECLARE_STD) || \
3583 (defined(__svr4__) && defined(__GNUC__) && defined(sun)) || \
3586 extern char ** environ; /* environment variables supplied via exec */
3593 /* handy constants */
3594 EXTCONST char PL_warn_uninit[]
3595 INIT("Use of uninitialized value%s%s%s");
3596 EXTCONST char PL_warn_nosemi[]
3597 INIT("Semicolon seems to be missing");
3598 EXTCONST char PL_warn_reserved[]
3599 INIT("Unquoted string \"%s\" may clash with future reserved word");
3600 EXTCONST char PL_warn_nl[]
3601 INIT("Unsuccessful %s on filename containing newline");
3602 EXTCONST char PL_no_wrongref[]
3603 INIT("Can't use %s ref as %s ref");
3604 EXTCONST char PL_no_symref[]
3605 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
3606 EXTCONST char PL_no_symref_sv[]
3607 INIT("Can't use string (\"%" SVf32 "\") as %s ref while \"strict refs\" in use");
3608 EXTCONST char PL_no_usym[]
3609 INIT("Can't use an undefined value as %s reference");
3610 EXTCONST char PL_no_aelem[]
3611 INIT("Modification of non-creatable array value attempted, subscript %d");
3612 EXTCONST char PL_no_helem_sv[]
3613 INIT("Modification of non-creatable hash value attempted, subscript \""SVf"\"");
3614 EXTCONST char PL_no_modify[]
3615 INIT("Modification of a read-only value attempted");
3616 EXTCONST char PL_no_mem[]
3617 INIT("Out of memory!\n");
3618 EXTCONST char PL_no_security[]
3619 INIT("Insecure dependency in %s%s");
3620 EXTCONST char PL_no_sock_func[]
3621 INIT("Unsupported socket function \"%s\" called");
3622 EXTCONST char PL_no_dir_func[]
3623 INIT("Unsupported directory function \"%s\" called");
3624 EXTCONST char PL_no_func[]
3625 INIT("The %s function is unimplemented");
3626 EXTCONST char PL_no_myglob[]
3627 INIT("\"my\" variable %s can't be in a package");
3628 EXTCONST char PL_no_localize_ref[]
3629 INIT("Can't localize through a reference");
3630 #ifdef PERL_MALLOC_WRAP
3631 EXTCONST char PL_memory_wrap[]
3632 INIT("panic: memory wrap");
3635 EXTCONST char PL_uuemap[65]
3636 INIT("`!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_");
3640 EXTCONST char* const PL_sig_name[] = { SIG_NAME };
3641 EXTCONST int PL_sig_num[] = { SIG_NUM };
3643 EXTCONST char* const PL_sig_name[];
3644 EXTCONST int PL_sig_num[];
3647 /* fast conversion and case folding tables */
3651 EXTCONST unsigned char PL_fold[] = { /* fast EBCDIC case folding table */
3652 0, 1, 2, 3, 4, 5, 6, 7,
3653 8, 9, 10, 11, 12, 13, 14, 15,
3654 16, 17, 18, 19, 20, 21, 22, 23,
3655 24, 25, 26, 27, 28, 29, 30, 31,
3656 32, 33, 34, 35, 36, 37, 38, 39,
3657 40, 41, 42, 43, 44, 45, 46, 47,
3658 48, 49, 50, 51, 52, 53, 54, 55,
3659 56, 57, 58, 59, 60, 61, 62, 63,
3660 64, 65, 66, 67, 68, 69, 70, 71,
3661 72, 73, 74, 75, 76, 77, 78, 79,
3662 80, 81, 82, 83, 84, 85, 86, 87,
3663 88, 89, 90, 91, 92, 93, 94, 95,
3664 96, 97, 98, 99, 100, 101, 102, 103,
3665 104, 105, 106, 107, 108, 109, 110, 111,
3666 112, 113, 114, 115, 116, 117, 118, 119,
3667 120, 121, 122, 123, 124, 125, 126, 127,
3668 128, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3669 'H', 'I', 138, 139, 140, 141, 142, 143,
3670 144, 'J', 'K', 'L', 'M', 'N', 'O', 'P',
3671 'Q', 'R', 154, 155, 156, 157, 158, 159,
3672 160, 161, 'S', 'T', 'U', 'V', 'W', 'X',
3673 'Y', 'Z', 170, 171, 172, 173, 174, 175,
3674 176, 177, 178, 179, 180, 181, 182, 183,
3675 184, 185, 186, 187, 188, 189, 190, 191,
3676 192, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3677 'h', 'i', 202, 203, 204, 205, 206, 207,
3678 208, 'j', 'k', 'l', 'm', 'n', 'o', 'p',
3679 'q', 'r', 218, 219, 220, 221, 222, 223,
3680 224, 225, 's', 't', 'u', 'v', 'w', 'x',
3681 'y', 'z', 234, 235, 236, 237, 238, 239,
3682 240, 241, 242, 243, 244, 245, 246, 247,
3683 248, 249, 250, 251, 252, 253, 254, 255
3685 #else /* ascii rather than ebcdic */
3686 EXTCONST unsigned char PL_fold[] = {
3687 0, 1, 2, 3, 4, 5, 6, 7,
3688 8, 9, 10, 11, 12, 13, 14, 15,
3689 16, 17, 18, 19, 20, 21, 22, 23,
3690 24, 25, 26, 27, 28, 29, 30, 31,
3691 32, 33, 34, 35, 36, 37, 38, 39,
3692 40, 41, 42, 43, 44, 45, 46, 47,
3693 48, 49, 50, 51, 52, 53, 54, 55,
3694 56, 57, 58, 59, 60, 61, 62, 63,
3695 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3696 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
3697 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
3698 'x', 'y', 'z', 91, 92, 93, 94, 95,
3699 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3700 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
3701 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
3702 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
3703 128, 129, 130, 131, 132, 133, 134, 135,
3704 136, 137, 138, 139, 140, 141, 142, 143,
3705 144, 145, 146, 147, 148, 149, 150, 151,
3706 152, 153, 154, 155, 156, 157, 158, 159,
3707 160, 161, 162, 163, 164, 165, 166, 167,
3708 168, 169, 170, 171, 172, 173, 174, 175,
3709 176, 177, 178, 179, 180, 181, 182, 183,
3710 184, 185, 186, 187, 188, 189, 190, 191,
3711 192, 193, 194, 195, 196, 197, 198, 199,
3712 200, 201, 202, 203, 204, 205, 206, 207,
3713 208, 209, 210, 211, 212, 213, 214, 215,
3714 216, 217, 218, 219, 220, 221, 222, 223,
3715 224, 225, 226, 227, 228, 229, 230, 231,
3716 232, 233, 234, 235, 236, 237, 238, 239,
3717 240, 241, 242, 243, 244, 245, 246, 247,
3718 248, 249, 250, 251, 252, 253, 254, 255
3720 #endif /* !EBCDIC */
3722 EXTCONST unsigned char PL_fold[];
3725 #ifndef PERL_GLOBAL_STRUCT /* or perlvars.h */
3727 EXT unsigned char PL_fold_locale[] = { /* Unfortunately not EXTCONST. */
3728 0, 1, 2, 3, 4, 5, 6, 7,
3729 8, 9, 10, 11, 12, 13, 14, 15,
3730 16, 17, 18, 19, 20, 21, 22, 23,
3731 24, 25, 26, 27, 28, 29, 30, 31,
3732 32, 33, 34, 35, 36, 37, 38, 39,
3733 40, 41, 42, 43, 44, 45, 46, 47,
3734 48, 49, 50, 51, 52, 53, 54, 55,
3735 56, 57, 58, 59, 60, 61, 62, 63,
3736 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3737 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
3738 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
3739 'x', 'y', 'z', 91, 92, 93, 94, 95,
3740 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3741 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
3742 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
3743 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
3744 128, 129, 130, 131, 132, 133, 134, 135,
3745 136, 137, 138, 139, 140, 141, 142, 143,
3746 144, 145, 146, 147, 148, 149, 150, 151,
3747 152, 153, 154, 155, 156, 157, 158, 159,
3748 160, 161, 162, 163, 164, 165, 166, 167,
3749 168, 169, 170, 171, 172, 173, 174, 175,
3750 176, 177, 178, 179, 180, 181, 182, 183,
3751 184, 185, 186, 187, 188, 189, 190, 191,
3752 192, 193, 194, 195, 196, 197, 198, 199,
3753 200, 201, 202, 203, 204, 205, 206, 207,
3754 208, 209, 210, 211, 212, 213, 214, 215,
3755 216, 217, 218, 219, 220, 221, 222, 223,
3756 224, 225, 226, 227, 228, 229, 230, 231,
3757 232, 233, 234, 235, 236, 237, 238, 239,
3758 240, 241, 242, 243, 244, 245, 246, 247,
3759 248, 249, 250, 251, 252, 253, 254, 255
3762 EXT unsigned char PL_fold_locale[]; /* Unfortunately not EXTCONST. */
3764 #endif /* !PERL_GLOBAL_STRUCT */
3768 EXTCONST unsigned char PL_freq[] = {/* EBCDIC frequencies for mixed English/C */
3769 1, 2, 84, 151, 154, 155, 156, 157,
3770 165, 246, 250, 3, 158, 7, 18, 29,
3771 40, 51, 62, 73, 85, 96, 107, 118,
3772 129, 140, 147, 148, 149, 150, 152, 153,
3773 255, 6, 8, 9, 10, 11, 12, 13,
3774 14, 15, 24, 25, 26, 27, 28, 226,
3775 29, 30, 31, 32, 33, 43, 44, 45,
3776 46, 47, 48, 49, 50, 76, 77, 78,
3777 79, 80, 81, 82, 83, 84, 85, 86,
3778 87, 94, 95, 234, 181, 233, 187, 190,
3779 180, 96, 97, 98, 99, 100, 101, 102,
3780 104, 112, 182, 174, 236, 232, 229, 103,
3781 228, 226, 114, 115, 116, 117, 118, 119,
3782 120, 121, 122, 235, 176, 230, 194, 162,
3783 130, 131, 132, 133, 134, 135, 136, 137,
3784 138, 139, 201, 205, 163, 217, 220, 224,
3785 5, 248, 227, 244, 242, 255, 241, 231,
3786 240, 253, 16, 197, 19, 20, 21, 187,
3787 23, 169, 210, 245, 237, 249, 247, 239,
3788 168, 252, 34, 196, 36, 37, 38, 39,
3789 41, 42, 251, 254, 238, 223, 221, 213,
3790 225, 177, 52, 53, 54, 55, 56, 57,
3791 58, 59, 60, 61, 63, 64, 65, 66,
3792 67, 68, 69, 70, 71, 72, 74, 75,
3793 205, 208, 186, 202, 200, 218, 198, 179,
3794 178, 214, 88, 89, 90, 91, 92, 93,
3795 217, 166, 170, 207, 199, 209, 206, 204,
3796 160, 212, 105, 106, 108, 109, 110, 111,
3797 203, 113, 216, 215, 192, 175, 193, 243,
3798 172, 161, 123, 124, 125, 126, 127, 128,
3799 222, 219, 211, 195, 188, 193, 185, 184,
3800 191, 183, 141, 142, 143, 144, 145, 146
3802 #else /* ascii rather than ebcdic */
3803 EXTCONST unsigned char PL_freq[] = { /* letter frequencies for mixed English/C */
3804 1, 2, 84, 151, 154, 155, 156, 157,
3805 165, 246, 250, 3, 158, 7, 18, 29,
3806 40, 51, 62, 73, 85, 96, 107, 118,
3807 129, 140, 147, 148, 149, 150, 152, 153,
3808 255, 182, 224, 205, 174, 176, 180, 217,
3809 233, 232, 236, 187, 235, 228, 234, 226,
3810 222, 219, 211, 195, 188, 193, 185, 184,
3811 191, 183, 201, 229, 181, 220, 194, 162,
3812 163, 208, 186, 202, 200, 218, 198, 179,
3813 178, 214, 166, 170, 207, 199, 209, 206,
3814 204, 160, 212, 216, 215, 192, 175, 173,
3815 243, 172, 161, 190, 203, 189, 164, 230,
3816 167, 248, 227, 244, 242, 255, 241, 231,
3817 240, 253, 169, 210, 245, 237, 249, 247,
3818 239, 168, 252, 251, 254, 238, 223, 221,
3819 213, 225, 177, 197, 171, 196, 159, 4,
3820 5, 6, 8, 9, 10, 11, 12, 13,
3821 14, 15, 16, 17, 19, 20, 21, 22,
3822 23, 24, 25, 26, 27, 28, 30, 31,
3823 32, 33, 34, 35, 36, 37, 38, 39,
3824 41, 42, 43, 44, 45, 46, 47, 48,
3825 49, 50, 52, 53, 54, 55, 56, 57,
3826 58, 59, 60, 61, 63, 64, 65, 66,
3827 67, 68, 69, 70, 71, 72, 74, 75,
3828 76, 77, 78, 79, 80, 81, 82, 83,
3829 86, 87, 88, 89, 90, 91, 92, 93,
3830 94, 95, 97, 98, 99, 100, 101, 102,
3831 103, 104, 105, 106, 108, 109, 110, 111,
3832 112, 113, 114, 115, 116, 117, 119, 120,
3833 121, 122, 123, 124, 125, 126, 127, 128,
3834 130, 131, 132, 133, 134, 135, 136, 137,
3835 138, 139, 141, 142, 143, 144, 145, 146
3839 EXTCONST unsigned char PL_freq[];
3844 EXTCONST char* const PL_block_type[] = {
3853 EXTCONST char* PL_block_type[];
3859 /*****************************************************************************/
3860 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
3861 /*****************************************************************************/
3862 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
3865 /* LynxOS defines these in scsi.h which is included via ioctl.h */
3874 /* Win32 defines a type 'WORD' in windef.h. This conflicts with the enumerator
3875 * 'WORD' defined in perly.h. The yytokentype enum is only a debugging aid, so
3876 * it's not really needed.
3879 # define YYTOKENTYPE
3883 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
3894 XTERMORDORDOR /* evil hack */
3895 /* update exp_name[] in toke.c if adding to this enum */
3898 enum { /* pass one of these to get_vtbl */
3924 want_vtbl_amagicelem,
3933 /* Note: the lowest 8 bits are reserved for
3934 stuffing into op->op_private */
3935 #define HINT_PRIVATE_MASK 0x000000ff
3936 #define HINT_INTEGER 0x00000001 /* integer pragma */
3937 #define HINT_STRICT_REFS 0x00000002 /* strict pragma */
3938 #define HINT_LOCALE 0x00000004 /* locale pragma */
3939 #define HINT_BYTES 0x00000008 /* bytes pragma */
3940 /* #define HINT_notused10 0x00000010 */
3941 /* Note: 20,40,80 used for NATIVE_HINTS */
3942 /* currently defined by vms/vmsish.h */
3944 #define HINT_BLOCK_SCOPE 0x00000100
3945 #define HINT_STRICT_SUBS 0x00000200 /* strict pragma */
3946 #define HINT_STRICT_VARS 0x00000400 /* strict pragma */
3948 /* The HINT_NEW_* constants are used by the overload pragma */
3949 #define HINT_NEW_INTEGER 0x00001000
3950 #define HINT_NEW_FLOAT 0x00002000
3951 #define HINT_NEW_BINARY 0x00004000
3952 #define HINT_NEW_STRING 0x00008000
3953 #define HINT_NEW_RE 0x00010000
3954 #define HINT_LOCALIZE_HH 0x00020000 /* %^H needs to be copied */
3956 #define HINT_RE_TAINT 0x00100000 /* re pragma */
3957 #define HINT_RE_EVAL 0x00200000 /* re pragma */
3959 #define HINT_FILETEST_ACCESS 0x00400000 /* filetest pragma */
3960 #define HINT_UTF8 0x00800000 /* utf8 pragma */
3962 /* assertions pragma */
3963 #define HINT_ASSERTING 0x01000000
3964 #define HINT_ASSERTIONSSEEN 0x02000000
3966 /* The following are stored in $sort::hints, not in PL_hints */
3967 #define HINT_SORT_SORT_BITS 0x000000FF /* allow 256 different ones */
3968 #define HINT_SORT_QUICKSORT 0x00000001
3969 #define HINT_SORT_MERGESORT 0x00000002
3970 #define HINT_SORT_STABLE 0x00000100 /* sort styles (currently one) */
3972 /* Various states of the input record separator SV (rs) */
3973 #define RsSNARF(sv) (! SvOK(sv))
3974 #define RsSIMPLE(sv) (SvOK(sv) && (! SvPOK(sv) || SvCUR(sv)))
3975 #define RsPARA(sv) (SvPOK(sv) && ! SvCUR(sv))
3976 #define RsRECORD(sv) (SvROK(sv) && (SvIV(SvRV(sv)) > 0))
3978 /* A struct for keeping various DEBUGGING related stuff,
3979 * neatly packed. Currently only scratch variables for
3980 * constructing debug output are included. Needed always,
3981 * not just when DEBUGGING, though, because of the re extension. c*/
3982 struct perl_debug_pad {
3986 #define PERL_DEBUG_PAD(i) &(PL_debug_pad.pad[i])
3987 #define PERL_DEBUG_PAD_ZERO(i) (SvPVX(PERL_DEBUG_PAD(i))[0] = 0, \
3988 (((XPV*) SvANY(PERL_DEBUG_PAD(i)))->xpv_cur = 0), \
3991 /* Enable variables which are pointers to functions */
3992 typedef void (CPERLscope(*peep_t))(pTHX_ OP* o);
3993 typedef regexp*(CPERLscope(*regcomp_t)) (pTHX_ char* exp, char* xend, PMOP* pm);
3994 typedef I32 (CPERLscope(*regexec_t)) (pTHX_ regexp* prog, char* stringarg,
3995 char* strend, char* strbeg, I32 minend,
3996 SV* screamer, void* data, U32 flags);
3997 typedef char* (CPERLscope(*re_intuit_start_t)) (pTHX_ regexp *prog, SV *sv,
3998 char *strpos, char *strend,
4000 struct re_scream_pos_data_s *d);
4001 typedef SV* (CPERLscope(*re_intuit_string_t)) (pTHX_ regexp *prog);
4002 typedef void (CPERLscope(*regfree_t)) (pTHX_ struct regexp* r);
4004 typedef void (*DESTRUCTORFUNC_NOCONTEXT_t) (void*);
4005 typedef void (*DESTRUCTORFUNC_t) (pTHX_ void*);
4006 typedef void (*SVFUNC_t) (pTHX_ SV*);
4007 typedef I32 (*SVCOMPARE_t) (pTHX_ SV*, SV*);
4008 typedef void (*XSINIT_t) (pTHX);
4009 typedef void (*ATEXIT_t) (pTHX_ void*);
4010 typedef void (*XSUBADDR_t) (pTHX_ CV *);
4012 /* Set up PERLVAR macros for populating structs */
4013 #define PERLVAR(var,type) type var;
4014 #define PERLVARA(var,n,type) type var[n];
4015 #define PERLVARI(var,type,init) type var;
4016 #define PERLVARIC(var,type,init) type var;
4017 #define PERLVARISC(var,init) const char var[sizeof(init)];
4019 typedef OP* (CPERLscope(*Perl_ppaddr_t))(pTHX);
4020 typedef OP* (CPERLscope(*Perl_check_t)) (pTHX_ OP*);
4022 /* Interpreter exitlist entry */
4023 typedef struct exitlistentry {
4024 void (*fn) (pTHX_ void*);
4026 } PerlExitListEntry;
4028 /* if you only have signal() and it resets on each signal, FAKE_PERSISTENT_SIGNAL_HANDLERS fixes */
4029 /* These have to be before perlvars.h */
4030 #if !defined(HAS_SIGACTION) && defined(VMS)
4031 # define FAKE_PERSISTENT_SIGNAL_HANDLERS
4033 /* if we're doing kill() with sys$sigprc on VMS, FAKE_DEFAULT_SIGNAL_HANDLERS */
4034 #if defined(KILL_BY_SIGPRC)
4035 # define FAKE_DEFAULT_SIGNAL_HANDLERS
4038 #ifdef PERL_GLOBAL_STRUCT
4040 # include "perlvars.h"
4044 # ifndef PERL_GLOBAL_STRUCT_PRIVATE
4045 EXT struct perl_vars PL_Vars;
4046 EXT struct perl_vars *PL_VarsPtr INIT(&PL_Vars);
4047 # undef PERL_GET_VARS
4048 # define PERL_GET_VARS() PL_VarsPtr
4049 # endif /* !PERL_GLOBAL_STRUCT_PRIVATE */
4050 # else /* PERL_CORE */
4051 # if !defined(__GNUC__) || !defined(WIN32)
4054 struct perl_vars *PL_VarsPtr;
4055 # define PL_Vars (*((PL_VarsPtr) \
4056 ? PL_VarsPtr : (PL_VarsPtr = Perl_GetVars(aTHX))))
4057 # endif /* PERL_CORE */
4058 #endif /* PERL_GLOBAL_STRUCT */
4060 #if defined(MULTIPLICITY)
4061 /* If we have multiple interpreters define a struct
4062 holding variables which must be per-interpreter
4063 If we don't have threads anything that would have
4064 be per-thread is per-interpreter.
4067 struct interpreter {
4068 # include "thrdvar.h"
4069 # include "intrpvar.h"
4071 * The following is a buffer where new variables must
4072 * be defined to maintain binary compatibility with previous versions
4074 PERLVARA(object_compatibility,30, char)
4078 struct interpreter {
4081 #endif /* MULTIPLICITY */
4083 typedef void *Thread;
4085 /* Done with PERLVAR macros for now ... */
4092 struct tempsym; /* defined in pp_pack.c */
4097 #ifndef PERL_CALLCONV
4098 # define PERL_CALLCONV
4102 #define PERL_CKDEF(s) PERL_CALLCONV OP *s (pTHX_ OP *o);
4103 #define PERL_PPDEF(s) PERL_CALLCONV OP *s (pTHX);
4107 /* this has structure inits, so it cannot be included before here */
4110 /* The following must follow proto.h as #defines mess up syntax */
4112 #if !defined(PERL_FOR_X2P)
4113 # include "embedvar.h"
4116 /* Now include all the 'global' variables
4117 * If we don't have threads or multiple interpreters
4118 * these include variables that would have been their struct-s
4121 #define PERLVAR(var,type) EXT type PL_##var;
4122 #define PERLVARA(var,n,type) EXT type PL_##var[n];
4123 #define PERLVARI(var,type,init) EXT type PL_##var INIT(init);
4124 #define PERLVARIC(var,type,init) EXTCONST type PL_##var INIT(init);
4125 #define PERLVARISC(var,init) EXTCONST char PL_##var[sizeof(init)] INIT(init);
4127 #if !defined(MULTIPLICITY)
4129 # include "intrpvar.h"
4130 # include "thrdvar.h"
4135 /* Now all the config stuff is setup we can include embed.h */
4139 #ifndef PERL_GLOBAL_STRUCT
4142 # include "perlvars.h"
4155 # define MGVTBL_SET(var,a,b,c,d,e,f,g) EXTCONST MGVTBL var = {a,b,c,d,e,f,g}
4156 # define MGVTBL_SET_CONST_MAGIC_GET(var,a,b,c,d,e,f,g) EXTCONST MGVTBL var = {(int (*)(pTHX_ SV *, MAGIC *))a,b,c,d,e,f,g} /* Like MGVTBL_SET but with the get magic having a const MG* */
4158 # define MGVTBL_SET(var,a,b,c,d,e,f,g) EXTCONST MGVTBL var
4159 # define MGVTBL_SET_CONST_MAGIC_GET(var,a,b,c,d,e,f,g) EXTCONST MGVTBL var
4164 MEMBER_TO_FPTR(Perl_magic_get),
4165 MEMBER_TO_FPTR(Perl_magic_set),
4166 MEMBER_TO_FPTR(Perl_magic_len),
4176 MEMBER_TO_FPTR(Perl_magic_set_all_env),
4178 MEMBER_TO_FPTR(Perl_magic_clear_all_env),
4187 MEMBER_TO_FPTR(Perl_magic_setenv),
4189 MEMBER_TO_FPTR(Perl_magic_clearenv),
4209 NULL, NULL, NULL, NULL, NULL, NULL, NULL
4215 MEMBER_TO_FPTR(Perl_magic_getsig),
4216 MEMBER_TO_FPTR(Perl_magic_setsig),
4218 MEMBER_TO_FPTR(Perl_magic_clearsig),
4229 MEMBER_TO_FPTR(Perl_magic_sizepack),
4230 MEMBER_TO_FPTR(Perl_magic_wipepack),
4238 MEMBER_TO_FPTR(Perl_magic_getpack),
4239 MEMBER_TO_FPTR(Perl_magic_setpack),
4241 MEMBER_TO_FPTR(Perl_magic_clearpack),
4250 MEMBER_TO_FPTR(Perl_magic_setdbline),
4261 MEMBER_TO_FPTR(Perl_magic_setisa),
4263 MEMBER_TO_FPTR(Perl_magic_setisa),
4272 MEMBER_TO_FPTR(Perl_magic_setisa),
4280 MGVTBL_SET_CONST_MAGIC_GET(
4282 MEMBER_TO_FPTR(Perl_magic_getarylen),
4283 MEMBER_TO_FPTR(Perl_magic_setarylen),
4297 MEMBER_TO_FPTR(Perl_magic_freearylen_p),
4304 MEMBER_TO_FPTR(Perl_magic_getglob),
4305 MEMBER_TO_FPTR(Perl_magic_setglob),
4316 MEMBER_TO_FPTR(Perl_magic_setmglob),
4326 MEMBER_TO_FPTR(Perl_magic_getnkeys),
4327 MEMBER_TO_FPTR(Perl_magic_setnkeys),
4337 MEMBER_TO_FPTR(Perl_magic_gettaint),
4338 MEMBER_TO_FPTR(Perl_magic_settaint),
4348 MEMBER_TO_FPTR(Perl_magic_getsubstr),
4349 MEMBER_TO_FPTR(Perl_magic_setsubstr),
4359 MEMBER_TO_FPTR(Perl_magic_getvec),
4360 MEMBER_TO_FPTR(Perl_magic_setvec),
4370 MEMBER_TO_FPTR(Perl_magic_getpos),
4371 MEMBER_TO_FPTR(Perl_magic_setpos),
4382 MEMBER_TO_FPTR(Perl_magic_setbm),
4393 MEMBER_TO_FPTR(Perl_magic_setfm),
4403 MEMBER_TO_FPTR(Perl_magic_getuvar),
4404 MEMBER_TO_FPTR(Perl_magic_setuvar),
4414 MEMBER_TO_FPTR(Perl_magic_getdefelem),
4415 MEMBER_TO_FPTR(Perl_magic_setdefelem),
4426 MEMBER_TO_FPTR(Perl_magic_setregexp),
4429 MEMBER_TO_FPTR(Perl_magic_freeregexp),
4438 MEMBER_TO_FPTR(Perl_magic_regdata_cnt),
4447 MEMBER_TO_FPTR(Perl_magic_regdatum_get),
4448 MEMBER_TO_FPTR(Perl_magic_regdatum_set),
4459 MEMBER_TO_FPTR(Perl_magic_setamagic),
4462 MEMBER_TO_FPTR(Perl_magic_setamagic),
4470 MEMBER_TO_FPTR(Perl_magic_setamagic),
4473 MEMBER_TO_FPTR(Perl_magic_setamagic),
4484 MEMBER_TO_FPTR(Perl_magic_killbackrefs),
4495 MEMBER_TO_FPTR(Perl_magic_freeovrld),
4503 MEMBER_TO_FPTR(Perl_magic_setutf8),
4510 #ifdef USE_LOCALE_COLLATE
4514 MEMBER_TO_FPTR(Perl_magic_setcollxfrm),
4525 fallback_amg, abs_amg,
4526 bool__amg, nomethod_amg,
4527 string_amg, numer_amg,
4528 add_amg, add_ass_amg,
4529 subtr_amg, subtr_ass_amg,
4530 mult_amg, mult_ass_amg,
4531 div_amg, div_ass_amg,
4532 modulo_amg, modulo_ass_amg,
4533 pow_amg, pow_ass_amg,
4534 lshift_amg, lshift_ass_amg,
4535 rshift_amg, rshift_ass_amg,
4536 band_amg, band_ass_amg,
4537 bor_amg, bor_ass_amg,
4538 bxor_amg, bxor_ass_amg,
4551 repeat_amg, repeat_ass_amg,
4552 concat_amg, concat_ass_amg,
4554 to_sv_amg, to_av_amg,
4555 to_hv_amg, to_gv_amg,
4556 to_cv_amg, iter_amg,
4557 int_amg, DESTROY_amg,
4559 /* Do not leave a trailing comma here. C9X allows it, C89 doesn't. */
4562 #define NofAMmeth max_amg_code
4563 #define AMG_id2name(id) (PL_AMG_names[id]+1)
4566 EXTCONST char * const PL_AMG_names[NofAMmeth] = {
4567 /* Names kept in the symbol table. fallback => "()", the rest has
4568 "(" prepended. The only other place in perl which knows about
4569 this convention is AMG_id2name (used for debugging output and
4570 'nomethod' only), the only other place which has it hardwired is
4572 "()", "(abs", /* "fallback" should be the first. */
4573 "(bool", "(nomethod",
4607 EXTCONST char * PL_AMG_names[NofAMmeth];
4608 #endif /* def INITAMAGIC */
4616 CV* table[NofAMmeth];
4619 struct am_table_short {
4624 typedef struct am_table AMT;
4625 typedef struct am_table_short AMTS;
4627 #define AMGfallNEVER 1
4629 #define AMGfallYES 3
4631 #define AMTf_AMAGIC 1
4632 #define AMTf_OVERLOADED 2
4633 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
4634 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
4635 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
4636 #define AMT_OVERLOADED(amt) ((amt)->flags & AMTf_OVERLOADED)
4637 #define AMT_OVERLOADED_on(amt) ((amt)->flags |= AMTf_OVERLOADED)
4638 #define AMT_OVERLOADED_off(amt) ((amt)->flags &= ~AMTf_OVERLOADED)
4640 #define StashHANDLER(stash,meth) gv_handler((stash),CAT2(meth,_amg))
4643 * some compilers like to redefine cos et alia as faster
4644 * (and less accurate?) versions called F_cos et cetera (Quidquid
4645 * latine dictum sit, altum viditur.) This trick collides with
4646 * the Perl overloading (amg). The following #defines fool both.
4651 # define F_atan2_amg atan2_amg
4654 # define F_cos_amg cos_amg
4657 # define F_exp_amg exp_amg
4660 # define F_log_amg log_amg
4663 # define F_pow_amg pow_amg
4666 # define F_sin_amg sin_amg
4669 # define F_sqrt_amg sqrt_amg
4671 #endif /* _FASTMATH */
4673 #define PERLDB_ALL (PERLDBf_SUB | PERLDBf_LINE | \
4674 PERLDBf_NOOPT | PERLDBf_INTER | \
4675 PERLDBf_SUBLINE| PERLDBf_SINGLE| \
4676 PERLDBf_NAMEEVAL| PERLDBf_NAMEANON )
4677 /* No _NONAME, _GOTO, _ASSERTION */
4678 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit */
4679 #define PERLDBf_LINE 0x02 /* Keep line # */
4680 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations */
4681 #define PERLDBf_INTER 0x08 /* Preserve more data for
4682 later inspections */
4683 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines */
4684 #define PERLDBf_SINGLE 0x20 /* Start with single-step on */
4685 #define PERLDBf_NONAME 0x40 /* For _SUB: no name of the subr */
4686 #define PERLDBf_GOTO 0x80 /* Report goto: call DB::goto */
4687 #define PERLDBf_NAMEEVAL 0x100 /* Informative names for evals */
4688 #define PERLDBf_NAMEANON 0x200 /* Informative names for anon subs */
4689 #define PERLDBf_ASSERTION 0x400 /* Debug assertion subs enter/exit */
4691 #define PERLDB_SUB (PL_perldb && (PL_perldb & PERLDBf_SUB))
4692 #define PERLDB_LINE (PL_perldb && (PL_perldb & PERLDBf_LINE))
4693 #define PERLDB_NOOPT (PL_perldb && (PL_perldb & PERLDBf_NOOPT))
4694 #define PERLDB_INTER (PL_perldb && (PL_perldb & PERLDBf_INTER))
4695 #define PERLDB_SUBLINE (PL_perldb && (PL_perldb & PERLDBf_SUBLINE))
4696 #define PERLDB_SINGLE (PL_perldb && (PL_perldb & PERLDBf_SINGLE))
4697 #define PERLDB_SUB_NN (PL_perldb && (PL_perldb & (PERLDBf_NONAME)))
4698 #define PERLDB_GOTO (PL_perldb && (PL_perldb & PERLDBf_GOTO))
4699 #define PERLDB_NAMEEVAL (PL_perldb && (PL_perldb & PERLDBf_NAMEEVAL))
4700 #define PERLDB_NAMEANON (PL_perldb && (PL_perldb & PERLDBf_NAMEANON))
4701 #define PERLDB_ASSERTION (PL_perldb && (PL_perldb & PERLDBf_ASSERTION))
4703 #ifdef USE_LOCALE_NUMERIC
4705 #define SET_NUMERIC_STANDARD() \
4706 set_numeric_standard();
4708 #define SET_NUMERIC_LOCAL() \
4709 set_numeric_local();
4711 #define IN_LOCALE_RUNTIME (PL_curcop->op_private & HINT_LOCALE)
4712 #define IN_LOCALE_COMPILETIME (PL_hints & HINT_LOCALE)
4715 (IN_PERL_COMPILETIME ? IN_LOCALE_COMPILETIME : IN_LOCALE_RUNTIME)
4717 #define STORE_NUMERIC_LOCAL_SET_STANDARD() \
4718 bool was_local = PL_numeric_local && IN_LOCALE; \
4719 if (was_local) SET_NUMERIC_STANDARD();
4721 #define STORE_NUMERIC_STANDARD_SET_LOCAL() \
4722 bool was_standard = PL_numeric_standard && IN_LOCALE; \
4723 if (was_standard) SET_NUMERIC_LOCAL();
4725 #define RESTORE_NUMERIC_LOCAL() \
4726 if (was_local) SET_NUMERIC_LOCAL();
4728 #define RESTORE_NUMERIC_STANDARD() \
4729 if (was_standard) SET_NUMERIC_STANDARD();
4731 #define Atof my_atof
4733 #else /* !USE_LOCALE_NUMERIC */
4735 #define SET_NUMERIC_STANDARD() /**/
4736 #define SET_NUMERIC_LOCAL() /**/
4737 #define IS_NUMERIC_RADIX(a, b) (0)
4738 #define STORE_NUMERIC_LOCAL_SET_STANDARD() /**/
4739 #define STORE_NUMERIC_STANDARD_SET_LOCAL() /**/
4740 #define RESTORE_NUMERIC_LOCAL() /**/
4741 #define RESTORE_NUMERIC_STANDARD() /**/
4742 #define Atof my_atof
4743 #define IN_LOCALE_RUNTIME 0
4745 #endif /* !USE_LOCALE_NUMERIC */
4747 #if !defined(Strtol) && defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
4749 # define strtoll __strtoll /* secret handshake */
4752 # define strtoll _strtoi64 /* secret handshake */
4754 # if !defined(Strtol) && defined(HAS_STRTOLL)
4755 # define Strtol strtoll
4757 # if !defined(Strtol) && defined(HAS_STRTOQ)
4758 # define Strtol strtoq
4760 /* is there atoq() anywhere? */
4762 #if !defined(Strtol) && defined(HAS_STRTOL)
4763 # define Strtol strtol
4766 /* It would be more fashionable to use Strtol() to define atol()
4767 * (as is done for Atoul(), see below) but for backward compatibility
4768 * we just assume atol(). */
4769 # if defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG && defined(HAS_ATOLL)
4771 # define atoll _atoi64 /* secret handshake */
4779 #if !defined(Strtoul) && defined(USE_64_BIT_INT) && defined(UV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
4781 # define strtoull __strtoull /* secret handshake */
4784 # define strtoull _strtoui64 /* secret handshake */
4786 # if !defined(Strtoul) && defined(HAS_STRTOULL)
4787 # define Strtoul strtoull
4789 # if !defined(Strtoul) && defined(HAS_STRTOUQ)
4790 # define Strtoul strtouq
4792 /* is there atouq() anywhere? */
4794 #if !defined(Strtoul) && defined(HAS_STRTOUL)
4795 # define Strtoul strtoul
4797 #if !defined(Strtoul) && defined(HAS_STRTOL) /* Last resort. */
4798 # define Strtoul(s, e, b) strchr((s), '-') ? ULONG_MAX : (unsigned long)strtol((s), (e), (b))
4801 # define Atoul(s) Strtoul(s, (char **)NULL, 10)
4805 /* if these never got defined, they need defaults */
4806 #ifndef PERL_SET_CONTEXT
4807 # define PERL_SET_CONTEXT(i) PERL_SET_INTERP(i)
4810 #ifndef PERL_GET_CONTEXT
4811 # define PERL_GET_CONTEXT PERL_GET_INTERP
4814 #ifndef PERL_GET_THX
4815 # define PERL_GET_THX ((void*)NULL)
4818 #ifndef PERL_SET_THX
4819 # define PERL_SET_THX(t) NOOP
4822 #ifndef PERL_SCRIPT_MODE
4823 #define PERL_SCRIPT_MODE "r"
4827 * Some operating systems are stingy with stack allocation,
4828 * so perl may have to guard against stack overflow.
4830 #ifndef PERL_STACK_OVERFLOW_CHECK
4831 #define PERL_STACK_OVERFLOW_CHECK() NOOP
4835 * Some nonpreemptive operating systems find it convenient to
4836 * check for asynchronous conditions after each op execution.
4837 * Keep this check simple, or it may slow down execution
4842 # ifndef PERL_ASYNC_CHECK
4843 # define PERL_ASYNC_CHECK() if (PL_sig_pending) despatch_signals()
4847 #ifndef PERL_ASYNC_CHECK
4848 # define PERL_ASYNC_CHECK() NOOP
4852 * On some operating systems, a memory allocation may succeed,
4853 * but put the process too close to the system's comfort limit.
4854 * In this case, PERL_ALLOC_CHECK frees the pointer and sets
4857 #ifndef PERL_ALLOC_CHECK
4858 #define PERL_ALLOC_CHECK(p) NOOP
4862 # include <sys/ipc.h>
4863 # include <sys/sem.h>
4864 # ifndef HAS_UNION_SEMUN /* Provide the union semun. */
4867 struct semid_ds *buf;
4868 unsigned short *array;
4871 # ifdef USE_SEMCTL_SEMUN
4872 # ifdef IRIX32_SEMUN_BROKEN_BY_GCC
4873 union gccbug_semun {
4875 struct semid_ds *buf;
4876 unsigned short *array;
4879 # define semun gccbug_semun
4881 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun)
4883 # ifdef USE_SEMCTL_SEMID_DS
4884 # ifdef EXTRA_F_IN_SEMUN_BUF
4885 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buff)
4887 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buf)
4894 * Boilerplate macros for initializing and accessing interpreter-local
4895 * data from C. All statics in extensions should be reworked to use
4896 * this, if you want to make the extension thread-safe. See ext/re/re.xs
4897 * for an example of the use of these macros, and perlxs.pod for more.
4899 * Code that uses these macros is responsible for the following:
4900 * 1. #define MY_CXT_KEY to a unique string, e.g.
4901 * "DynaLoader::_guts" XS_VERSION
4902 * 2. Declare a typedef named my_cxt_t that is a structure that contains
4903 * all the data that needs to be interpreter-local.
4904 * 3. Use the START_MY_CXT macro after the declaration of my_cxt_t.
4905 * 4. Use the MY_CXT_INIT macro such that it is called exactly once
4906 * (typically put in the BOOT: section).
4907 * 5. Use the members of the my_cxt_t structure everywhere as
4909 * 6. Use the dMY_CXT macro (a declaration) in all the functions that
4913 #if defined(PERL_IMPLICIT_CONTEXT)
4915 /* This must appear in all extensions that define a my_cxt_t structure,
4916 * right after the definition (i.e. at file scope). The non-threads
4917 * case below uses it to declare the data as static. */
4918 #define START_MY_CXT
4920 /* Fetches the SV that keeps the per-interpreter data. */
4921 #define dMY_CXT_SV \
4922 SV *my_cxt_sv = *hv_fetch(PL_modglobal, MY_CXT_KEY, \
4923 sizeof(MY_CXT_KEY)-1, TRUE)
4925 /* This declaration should be used within all functions that use the
4926 * interpreter-local data. */
4929 my_cxt_t *my_cxtp = INT2PTR(my_cxt_t*, SvUV(my_cxt_sv))
4931 /* Creates and zeroes the per-interpreter data.
4932 * (We allocate my_cxtp in a Perl SV so that it will be released when
4933 * the interpreter goes away.) */
4934 #define MY_CXT_INIT \
4936 /* newSV() allocates one more than needed */ \
4937 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
4938 Zero(my_cxtp, 1, my_cxt_t); \
4939 sv_setuv(my_cxt_sv, PTR2UV(my_cxtp))
4941 /* Clones the per-interpreter data. */
4942 #define MY_CXT_CLONE \
4944 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
4945 Copy(INT2PTR(my_cxt_t*, SvUV(my_cxt_sv)), my_cxtp, 1, my_cxt_t);\
4946 sv_setuv(my_cxt_sv, PTR2UV(my_cxtp))
4948 /* This macro must be used to access members of the my_cxt_t structure.
4949 * e.g. MYCXT.some_data */
4950 #define MY_CXT (*my_cxtp)
4952 /* Judicious use of these macros can reduce the number of times dMY_CXT
4953 * is used. Use is similar to pTHX, aTHX etc. */
4954 #define pMY_CXT my_cxt_t *my_cxtp
4955 #define pMY_CXT_ pMY_CXT,
4956 #define _pMY_CXT ,pMY_CXT
4957 #define aMY_CXT my_cxtp
4958 #define aMY_CXT_ aMY_CXT,
4959 #define _aMY_CXT ,aMY_CXT
4961 #else /* USE_ITHREADS */
4963 #define START_MY_CXT static my_cxt_t my_cxt;
4964 #define dMY_CXT_SV dNOOP
4965 #define dMY_CXT dNOOP
4966 #define MY_CXT_INIT NOOP
4967 #define MY_CXT_CLONE NOOP
4968 #define MY_CXT my_cxt
4970 #define pMY_CXT void
4977 #endif /* !defined(USE_ITHREADS) */
4988 # include <sys/file.h>
4991 #if defined(HAS_FLOCK) && !defined(HAS_FLOCK_PROTO)
4992 int flock(int fd, int op);
4996 /* Assume UNIX defaults */
4997 # define O_RDONLY 0000
4998 # define O_WRONLY 0001
4999 # define O_RDWR 0002
5000 # define O_CREAT 0100
5011 #if O_TEXT != O_BINARY
5012 /* If you have different O_TEXT and O_BINARY and you are a CLRF shop,
5013 * that is, you are somehow DOSish. */
5014 # if defined(__BEOS__) || defined(__VOS__) || defined(__CYGWIN__)
5015 /* BeOS has O_TEXT != O_BINARY but O_TEXT and O_BINARY have no effect;
5016 * BeOS is always UNIXoid (LF), not DOSish (CRLF). */
5017 /* VOS has O_TEXT != O_BINARY, and they have effect,
5018 * but VOS always uses LF, never CRLF. */
5019 /* If you have O_TEXT different from your O_BINARY but you still are
5020 * not a CRLF shop. */
5021 # undef PERLIO_USING_CRLF
5023 /* If you really are DOSish. */
5024 # define PERLIO_USING_CRLF 1
5030 #ifdef I_SYS_STATVFS
5031 # if defined(PERL_SCO) && !defined(_SVID3)
5034 # include <sys/statvfs.h> /* for f?statvfs() */
5037 # include <sys/mount.h> /* for *BSD f?statfs() */
5040 # include <mntent.h> /* for getmntent() */
5043 # include <sys/statfs.h> /* for some statfs() */
5047 # define sv IRIX_sv /* kludge: IRIX has an sv of its own */
5049 # include <sys/vfs.h> /* for some statfs() */
5055 # include <ustat.h> /* for ustat() */
5058 #if !defined(PERL_MOUNT_NOSUID) && defined(MOUNT_NOSUID)
5059 # define PERL_MOUNT_NOSUID MOUNT_NOSUID
5061 #if !defined(PERL_MOUNT_NOSUID) && defined(MNT_NOSUID)
5062 # define PERL_MOUNT_NOSUID MNT_NOSUID
5064 #if !defined(PERL_MOUNT_NOSUID) && defined(MS_NOSUID)
5065 # define PERL_MOUNT_NOSUID MS_NOSUID
5067 #if !defined(PERL_MOUNT_NOSUID) && defined(M_NOSUID)
5068 # define PERL_MOUNT_NOSUID M_NOSUID
5071 #if !defined(PERL_MOUNT_NOEXEC) && defined(MOUNT_NOEXEC)
5072 # define PERL_MOUNT_NOEXEC MOUNT_NOEXEC
5074 #if !defined(PERL_MOUNT_NOEXEC) && defined(MNT_NOEXEC)
5075 # define PERL_MOUNT_NOEXEC MNT_NOEXEC
5077 #if !defined(PERL_MOUNT_NOEXEC) && defined(MS_NOEXEC)
5078 # define PERL_MOUNT_NOEXEC MS_NOEXEC
5080 #if !defined(PERL_MOUNT_NOEXEC) && defined(M_NOEXEC)
5081 # define PERL_MOUNT_NOEXEC M_NOEXEC
5084 #endif /* IAMSUID */
5087 # include <libutil.h> /* setproctitle() in some FreeBSDs */
5090 #ifndef EXEC_ARGV_CAST
5091 #define EXEC_ARGV_CAST(x) x
5094 #define IS_NUMBER_IN_UV 0x01 /* number within UV range (maybe not
5095 int). value returned in pointed-
5097 #define IS_NUMBER_GREATER_THAN_UV_MAX 0x02 /* pointed to UV undefined */
5098 #define IS_NUMBER_NOT_INT 0x04 /* saw . or E notation */
5099 #define IS_NUMBER_NEG 0x08 /* leading minus sign */
5100 #define IS_NUMBER_INFINITY 0x10 /* this is big */
5101 #define IS_NUMBER_NAN 0x20 /* this is not */
5103 #define GROK_NUMERIC_RADIX(sp, send) grok_numeric_radix(sp, send)
5106 #define PERL_SCAN_ALLOW_UNDERSCORES 0x01 /* grok_??? accept _ in numbers */
5107 #define PERL_SCAN_DISALLOW_PREFIX 0x02 /* grok_??? reject 0x in hex etc */
5108 #define PERL_SCAN_SILENT_ILLDIGIT 0x04 /* grok_??? not warn about illegal digits */
5110 #define PERL_SCAN_GREATER_THAN_UV_MAX 0x02 /* should this merge with above? */
5112 /* to let user control profiling */
5113 #ifdef PERL_GPROF_CONTROL
5114 extern void moncontrol(int);
5115 #define PERL_GPROF_MONCONTROL(x) moncontrol(x)
5117 #define PERL_GPROF_MONCONTROL(x)
5124 /* ISO 6429 NEL - C1 control NExt Line */
5125 /* See http://www.unicode.org/unicode/reports/tr13/ */
5126 #ifdef EBCDIC /* In EBCDIC NEL is just an alias for LF */
5127 # if '^' == 95 /* CP 1047: MVS OpenEdition - OS/390 - z/OS */
5128 # define NEXT_LINE_CHAR 0x15
5130 # define NEXT_LINE_CHAR 0x25
5133 # define NEXT_LINE_CHAR 0x85
5136 /* The UTF-8 bytes of the Unicode LS and PS, U+2028 and U+2029 */
5137 #define UNICODE_LINE_SEPA_0 0xE2
5138 #define UNICODE_LINE_SEPA_1 0x80
5139 #define UNICODE_LINE_SEPA_2 0xA8
5140 #define UNICODE_PARA_SEPA_0 0xE2
5141 #define UNICODE_PARA_SEPA_1 0x80
5142 #define UNICODE_PARA_SEPA_2 0xA9
5144 #ifndef PIPESOCK_MODE
5145 # define PIPESOCK_MODE
5148 #ifndef SOCKET_OPEN_MODE
5149 # define SOCKET_OPEN_MODE PIPESOCK_MODE
5152 #ifndef PIPE_OPEN_MODE
5153 # define PIPE_OPEN_MODE PIPESOCK_MODE
5156 #define PERL_MAGIC_UTF8_CACHESIZE 2
5158 #define PERL_UNICODE_STDIN_FLAG 0x0001
5159 #define PERL_UNICODE_STDOUT_FLAG 0x0002
5160 #define PERL_UNICODE_STDERR_FLAG 0x0004
5161 #define PERL_UNICODE_IN_FLAG 0x0008
5162 #define PERL_UNICODE_OUT_FLAG 0x0010
5163 #define PERL_UNICODE_ARGV_FLAG 0x0020
5164 #define PERL_UNICODE_LOCALE_FLAG 0x0040
5165 #define PERL_UNICODE_WIDESYSCALLS_FLAG 0x0080 /* for Sarathy */
5167 #define PERL_UNICODE_STD_FLAG \
5168 (PERL_UNICODE_STDIN_FLAG | \
5169 PERL_UNICODE_STDOUT_FLAG | \
5170 PERL_UNICODE_STDERR_FLAG)
5172 #define PERL_UNICODE_INOUT_FLAG \
5173 (PERL_UNICODE_IN_FLAG | \
5174 PERL_UNICODE_OUT_FLAG)
5176 #define PERL_UNICODE_DEFAULT_FLAGS \
5177 (PERL_UNICODE_STD_FLAG | \
5178 PERL_UNICODE_INOUT_FLAG | \
5179 PERL_UNICODE_LOCALE_FLAG)
5181 #define PERL_UNICODE_ALL_FLAGS 0x00ff
5183 #define PERL_UNICODE_STDIN 'I'
5184 #define PERL_UNICODE_STDOUT 'O'
5185 #define PERL_UNICODE_STDERR 'E'
5186 #define PERL_UNICODE_STD 'S'
5187 #define PERL_UNICODE_IN 'i'
5188 #define PERL_UNICODE_OUT 'o'
5189 #define PERL_UNICODE_INOUT 'D'
5190 #define PERL_UNICODE_ARGV 'A'
5191 #define PERL_UNICODE_LOCALE 'L'
5192 #define PERL_UNICODE_WIDESYSCALLS 'W'
5194 #define PERL_SIGNALS_UNSAFE_FLAG 0x0001
5196 /* From sigaction(2) (FreeBSD man page):
5197 * | Signal routines normally execute with the signal that
5198 * | caused their invocation blocked, but other signals may
5200 * Emulation of this behavior (from within Perl) is enabled
5201 * by defining PERL_BLOCK_SIGNALS.
5203 #define PERL_BLOCK_SIGNALS
5205 #if defined(HAS_SIGPROCMASK) && defined(PERL_BLOCK_SIGNALS)
5206 # define PERL_BLOCKSIG_ADD(set,sig) \
5207 sigset_t set; sigemptyset(&(set)); sigaddset(&(set), sig)
5208 # define PERL_BLOCKSIG_BLOCK(set) \
5209 sigprocmask(SIG_BLOCK, &(set), NULL)
5210 # define PERL_BLOCKSIG_UNBLOCK(set) \
5211 sigprocmask(SIG_UNBLOCK, &(set), NULL)
5212 #endif /* HAS_SIGPROCMASK && PERL_BLOCK_SIGNALS */
5214 /* How about the old style of sigblock()? */
5216 #ifndef PERL_BLOCKSIG_ADD
5217 # define PERL_BLOCKSIG_ADD(set, sig) NOOP
5219 #ifndef PERL_BLOCKSIG_BLOCK
5220 # define PERL_BLOCKSIG_BLOCK(set) NOOP
5222 #ifndef PERL_BLOCKSIG_UNBLOCK
5223 # define PERL_BLOCKSIG_UNBLOCK(set) NOOP
5226 /* Use instead of abs() since abs() forces its argument to be an int,
5227 * but also beware since this evaluates its argument twice, so no x++. */
5228 #define PERL_ABS(x) ((x) < 0 ? -(x) : (x))
5230 #if defined(__DECC) && defined(__osf__)
5231 #pragma message disable (mainparm) /* Perl uses the envp in main(). */
5234 /* and finally... */
5235 #define PERL_PATCHLEVEL_H_IMPLICIT
5236 #include "patchlevel.h"
5237 #undef PERL_PATCHLEVEL_H_IMPLICIT
5279 so that Configure picks them up. */
5281 #endif /* Include guard */