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 `ax' in PPCODE+noargs xsubs
213 #define PERL_UNUSED_VAR(var) ((void)var)
216 #define dNOOP extern int Perl___notused PERL_UNUSED_DECL
223 # define dTHXa(a) dNOOP
240 /* these are only defined for compatibility; should not be used internally */
241 #if !defined(pTHXo) && !defined(PERL_CORE)
243 # define pTHXo_ pTHX_
245 # define aTHXo_ aTHX_
247 # define dTHXoa(x) dTHXa(x)
251 # define pTHXx register PerlInterpreter *my_perl
252 # define pTHXx_ pTHXx,
253 # define aTHXx my_perl
254 # define aTHXx_ aTHXx,
258 /* Under PERL_IMPLICIT_SYS (used in Windows for fork emulation)
259 * PerlIO_foo() expands to PL_StdIO->pFOO(PL_StdIO, ...).
260 * dTHXs is therefore needed for all functions using PerlIO_foo(). */
261 #ifdef PERL_IMPLICIT_SYS
262 # ifdef PERL_GLOBAL_STRUCT_PRIVATE
263 # define dTHXs dVAR; dTHX
268 # ifdef PERL_GLOBAL_STRUCT_PRIVATE
275 #undef START_EXTERN_C
279 # define START_EXTERN_C extern "C" {
280 # define END_EXTERN_C }
281 # define EXTERN_C extern "C"
283 # define START_EXTERN_C
284 # define END_EXTERN_C
285 # define EXTERN_C extern
288 /* Some platforms require marking function declarations
289 * for them to be exportable. Used in perlio.h, proto.h
290 * is handled either by the makedef.pl or by defining the
291 * PERL_CALLCONV to be something special. See also the
292 * definition of XS() in XSUB.h. */
293 #ifndef PERL_EXPORT_C
294 # define PERL_EXPORT_C extern
296 #ifndef PERL_XS_EXPORT_C
297 # define PERL_XS_EXPORT_C
300 #ifdef OP_IN_REGISTER
302 # define stringify_immed(s) #s
303 # define stringify(s) stringify_immed(s)
304 register struct op *Perl_op asm(stringify(OP_IN_REGISTER));
308 #if defined(__STRICT_ANSI__) && defined(PERL_GCC_PEDANTIC)
309 # if !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN)
310 # define PERL_GCC_BRACE_GROUPS_FORBIDDEN
315 * STMT_START { statements; } STMT_END;
316 * can be used as a single statement, as in
317 * if (x) STMT_START { ... } STMT_END; else ...
319 * Trying to select a version that gives no warnings...
321 #if !(defined(STMT_START) && defined(STMT_END))
322 # if defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN) && !defined(__cplusplus)
323 # define STMT_START (void)( /* gcc supports ``({ STATEMENTS; })'' */
326 /* Now which other defined()s do we need here ??? */
327 # if (VOIDFLAGS) && (defined(sun) || defined(__sun__)) && !defined(__GNUC__)
328 # define STMT_START if (1)
329 # define STMT_END else (void)0
331 # define STMT_START do
332 # define STMT_END while (0)
337 #define WITH_THX(s) STMT_START { dTHX; s; } STMT_END
338 #define WITH_THR(s) WITH_THX(s)
341 * SOFT_CAST can be used for args to prototyped functions to retain some
342 * type checking; it only casts if the compiler does not know prototypes.
344 #if defined(CAN_PROTOTYPE) && defined(DEBUGGING_COMPILE)
345 #define SOFT_CAST(type)
347 #define SOFT_CAST(type) (type)
350 #ifndef BYTEORDER /* Should never happen -- byteorder is in config.h */
351 # define BYTEORDER 0x1234
354 /* Overall memory policy? */
359 #if 'A' == 65 && 'I' == 73 && 'J' == 74 && 'Z' == 90
366 * The following contortions are brought to you on behalf of all the
367 * standards, semi-standards, de facto standards, not-so-de-facto standards
368 * of the world, as well as all the other botches anyone ever thought of.
369 * The basic theory is that if we work hard enough here, the rest of the
370 * code can be a lot prettier. Well, so much for theory. Sorry, Henry...
373 /* define this once if either system, instead of cluttering up the src */
374 #if defined(MSDOS) || defined(atarist) || defined(WIN32) || defined(NETWARE)
378 #if defined(__STDC__) || defined(vax11c) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) || defined( EPOC) || defined(NETWARE) || defined(SYMBIAN)
379 # define STANDARD_C 1
382 #if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(__EMX__) || defined(__DGUX) || defined( EPOC) || defined(__QNX__) || defined(NETWARE) || defined(PERL_MICRO)
383 # define DONT_DECLARE_STD 1
386 #if defined(HASVOLATILE) || defined(STANDARD_C)
388 # define VOL /* to temporarily suppress warnings */
390 # define VOL volatile
396 #define TAINT (PL_tainted = TRUE)
397 #define TAINT_NOT (PL_tainted = FALSE)
398 #define TAINT_IF(c) if (c) { PL_tainted = TRUE; }
399 #define TAINT_ENV() if (PL_tainting) { taint_env(); }
400 #define TAINT_PROPER(s) if (PL_tainting) { taint_proper(Nullch, s); }
402 /* XXX All process group stuff is handled in pp_sys.c. Should these
403 defines move there? If so, I could simplify this a lot. --AD 9/96.
405 /* Process group stuff changed from traditional BSD to POSIX.
406 perlfunc.pod documents the traditional BSD-style syntax, so we'll
407 try to preserve that, if possible.
410 # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp))
412 # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP)
413 # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp))
415 # ifdef HAS_SETPGRP2 /* DG/UX */
416 # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp))
420 #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP)
421 # define HAS_SETPGRP /* Well, effectively it does . . . */
424 /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes
425 our life easier :-) so we'll try it.
428 # define BSD_GETPGRP(pid) getpgid((pid))
430 # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP)
431 # define BSD_GETPGRP(pid) getpgrp((pid))
433 # ifdef HAS_GETPGRP2 /* DG/UX */
434 # define BSD_GETPGRP(pid) getpgrp2((pid))
438 #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP)
439 # define HAS_GETPGRP /* Well, effectively it does . . . */
442 /* These are not exact synonyms, since setpgrp() and getpgrp() may
443 have different behaviors, but perl.h used to define USE_BSDPGRP
444 (prior to 5.003_05) so some extension might depend on it.
446 #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP)
452 /* HP-UX 10.X CMA (Common Multithreaded Architecure) insists that
453 pthread.h must be included before all other header files.
455 #if defined(USE_ITHREADS) && defined(PTHREAD_H_FIRST) && defined(I_PTHREAD)
456 # include <pthread.h>
459 #ifndef _TYPES_ /* If types.h defines this it's easy. */
460 # ifndef major /* Does everyone's types.h define this? */
461 # include <sys/types.h>
475 # include <varargs.h>
479 #ifdef USE_NEXT_CTYPE
481 #if NX_CURRENT_COMPILER_RELEASE >= 500
482 # include <bsd/ctypes.h>
484 # if NX_CURRENT_COMPILER_RELEASE >= 400
485 # include <objc/NXCType.h>
486 # else /* NX_CURRENT_COMPILER_RELEASE < 400 */
487 # include <appkit/NXCType.h>
488 # endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */
489 #endif /* NX_CURRENT_COMPILER_RELEASE >= 500 */
491 #else /* !USE_NEXT_CTYPE */
493 #endif /* USE_NEXT_CTYPE */
495 #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */
507 #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE)
509 # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \
510 && defined(HAS_STRXFRM)
511 # define USE_LOCALE_COLLATE
513 # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE)
514 # define USE_LOCALE_CTYPE
516 # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC)
517 # define USE_LOCALE_NUMERIC
519 #endif /* !NO_LOCALE && HAS_SETLOCALE */
524 # ifdef PARAM_NEEDS_TYPES
525 # include <sys/types.h>
527 # include <sys/param.h>
530 /* Use all the "standard" definitions? */
531 #if defined(STANDARD_C) && defined(I_STDLIB)
535 /* If this causes problems, set i_unistd=undef in the hint file. */
541 # undef _SC_ARG_MAX /* Symbian has _SC_ARG_MAX but no sysconf() */
544 #if defined(HAS_SYSCALL) && !defined(HAS_SYSCALL_PROTO) && !defined(PERL_MICRO)
545 int syscall(int, ...);
548 #if defined(HAS_USLEEP) && !defined(HAS_USLEEP_PROTO) && !defined(PERL_MICRO)
549 int usleep(unsigned int);
552 #ifdef PERL_MICRO /* Last chance to export Perl_my_swap */
558 /* macros for correct constant construction */
560 # define U16_CONST(x) ((U16)x##U)
562 # define U16_CONST(x) ((U16)x##UL)
566 # define U32_CONST(x) ((U32)x##U)
568 # define U32_CONST(x) ((U32)x##UL)
573 # define U64_CONST(x) ((U64)x##U)
575 # define U64_CONST(x) ((U64)x##UL)
576 # elif QUADKIND == QUAD_IS_LONG_LONG
577 # define U64_CONST(x) ((U64)x##ULL)
578 # else /* best guess we can make */
579 # define U64_CONST(x) ((U64)x##UL)
583 /* byte-swapping functions for big-/little-endian conversion */
584 # define _swab_16_(x) ((U16)( \
585 (((U16)(x) & U16_CONST(0x00ff)) << 8) | \
586 (((U16)(x) & U16_CONST(0xff00)) >> 8) ))
588 # define _swab_32_(x) ((U32)( \
589 (((U32)(x) & U32_CONST(0x000000ff)) << 24) | \
590 (((U32)(x) & U32_CONST(0x0000ff00)) << 8) | \
591 (((U32)(x) & U32_CONST(0x00ff0000)) >> 8) | \
592 (((U32)(x) & U32_CONST(0xff000000)) >> 24) ))
595 # define _swab_64_(x) ((U64)( \
596 (((U64)(x) & U64_CONST(0x00000000000000ff)) << 56) | \
597 (((U64)(x) & U64_CONST(0x000000000000ff00)) << 40) | \
598 (((U64)(x) & U64_CONST(0x0000000000ff0000)) << 24) | \
599 (((U64)(x) & U64_CONST(0x00000000ff000000)) << 8) | \
600 (((U64)(x) & U64_CONST(0x000000ff00000000)) >> 8) | \
601 (((U64)(x) & U64_CONST(0x0000ff0000000000)) >> 24) | \
602 (((U64)(x) & U64_CONST(0x00ff000000000000)) >> 40) | \
603 (((U64)(x) & U64_CONST(0xff00000000000000)) >> 56) ))
606 /*----------------------------------------------------------------------------*/
607 # if BYTEORDER == 0x1234 || BYTEORDER == 0x12345678 /* little-endian */
608 /*----------------------------------------------------------------------------*/
609 # define my_htole16(x) (x)
610 # define my_letoh16(x) (x)
611 # define my_htole32(x) (x)
612 # define my_letoh32(x) (x)
613 # define my_htobe16(x) _swab_16_(x)
614 # define my_betoh16(x) _swab_16_(x)
615 # define my_htobe32(x) _swab_32_(x)
616 # define my_betoh32(x) _swab_32_(x)
618 # define my_htole64(x) (x)
619 # define my_letoh64(x) (x)
620 # define my_htobe64(x) _swab_64_(x)
621 # define my_betoh64(x) _swab_64_(x)
623 # define my_htoles(x) (x)
624 # define my_letohs(x) (x)
625 # define my_htolei(x) (x)
626 # define my_letohi(x) (x)
627 # define my_htolel(x) (x)
628 # define my_letohl(x) (x)
630 # define my_htobes(x) (x)
631 # define my_betohs(x) (x)
632 # elif SHORTSIZE == 2
633 # define my_htobes(x) _swab_16_(x)
634 # define my_betohs(x) _swab_16_(x)
635 # elif SHORTSIZE == 4
636 # define my_htobes(x) _swab_32_(x)
637 # define my_betohs(x) _swab_32_(x)
638 # elif SHORTSIZE == 8
639 # define my_htobes(x) _swab_64_(x)
640 # define my_betohs(x) _swab_64_(x)
642 # define PERL_NEED_MY_HTOBES
643 # define PERL_NEED_MY_BETOHS
646 # define my_htobei(x) (x)
647 # define my_betohi(x) (x)
649 # define my_htobei(x) _swab_16_(x)
650 # define my_betohi(x) _swab_16_(x)
652 # define my_htobei(x) _swab_32_(x)
653 # define my_betohi(x) _swab_32_(x)
655 # define my_htobei(x) _swab_64_(x)
656 # define my_betohi(x) _swab_64_(x)
658 # define PERL_NEED_MY_HTOBEI
659 # define PERL_NEED_MY_BETOHI
662 # define my_htobel(x) (x)
663 # define my_betohl(x) (x)
665 # define my_htobel(x) _swab_16_(x)
666 # define my_betohl(x) _swab_16_(x)
668 # define my_htobel(x) _swab_32_(x)
669 # define my_betohl(x) _swab_32_(x)
671 # define my_htobel(x) _swab_64_(x)
672 # define my_betohl(x) _swab_64_(x)
674 # define PERL_NEED_MY_HTOBEL
675 # define PERL_NEED_MY_BETOHL
677 # define my_htolen(p,n) NOOP
678 # define my_letohn(p,n) NOOP
679 # define my_htoben(p,n) my_swabn(p,n)
680 # define my_betohn(p,n) my_swabn(p,n)
681 /*----------------------------------------------------------------------------*/
682 # elif BYTEORDER == 0x4321 || BYTEORDER == 0x87654321 /* big-endian */
683 /*----------------------------------------------------------------------------*/
684 # define my_htobe16(x) (x)
685 # define my_betoh16(x) (x)
686 # define my_htobe32(x) (x)
687 # define my_betoh32(x) (x)
688 # define my_htole16(x) _swab_16_(x)
689 # define my_letoh16(x) _swab_16_(x)
690 # define my_htole32(x) _swab_32_(x)
691 # define my_letoh32(x) _swab_32_(x)
693 # define my_htobe64(x) (x)
694 # define my_betoh64(x) (x)
695 # define my_htole64(x) _swab_64_(x)
696 # define my_letoh64(x) _swab_64_(x)
698 # define my_htobes(x) (x)
699 # define my_betohs(x) (x)
700 # define my_htobei(x) (x)
701 # define my_betohi(x) (x)
702 # define my_htobel(x) (x)
703 # define my_betohl(x) (x)
705 # define my_htoles(x) (x)
706 # define my_letohs(x) (x)
707 # elif SHORTSIZE == 2
708 # define my_htoles(x) _swab_16_(x)
709 # define my_letohs(x) _swab_16_(x)
710 # elif SHORTSIZE == 4
711 # define my_htoles(x) _swab_32_(x)
712 # define my_letohs(x) _swab_32_(x)
713 # elif SHORTSIZE == 8
714 # define my_htoles(x) _swab_64_(x)
715 # define my_letohs(x) _swab_64_(x)
717 # define PERL_NEED_MY_HTOLES
718 # define PERL_NEED_MY_LETOHS
721 # define my_htolei(x) (x)
722 # define my_letohi(x) (x)
724 # define my_htolei(x) _swab_16_(x)
725 # define my_letohi(x) _swab_16_(x)
727 # define my_htolei(x) _swab_32_(x)
728 # define my_letohi(x) _swab_32_(x)
730 # define my_htolei(x) _swab_64_(x)
731 # define my_letohi(x) _swab_64_(x)
733 # define PERL_NEED_MY_HTOLEI
734 # define PERL_NEED_MY_LETOHI
737 # define my_htolel(x) (x)
738 # define my_letohl(x) (x)
740 # define my_htolel(x) _swab_16_(x)
741 # define my_letohl(x) _swab_16_(x)
743 # define my_htolel(x) _swab_32_(x)
744 # define my_letohl(x) _swab_32_(x)
746 # define my_htolel(x) _swab_64_(x)
747 # define my_letohl(x) _swab_64_(x)
749 # define PERL_NEED_MY_HTOLEL
750 # define PERL_NEED_MY_LETOHL
752 # define my_htolen(p,n) my_swabn(p,n)
753 # define my_letohn(p,n) my_swabn(p,n)
754 # define my_htoben(p,n) NOOP
755 # define my_betohn(p,n) NOOP
756 /*----------------------------------------------------------------------------*/
757 # else /* all other byte-orders */
758 /*----------------------------------------------------------------------------*/
759 # define PERL_NEED_MY_HTOLE16
760 # define PERL_NEED_MY_LETOH16
761 # define PERL_NEED_MY_HTOBE16
762 # define PERL_NEED_MY_BETOH16
763 # define PERL_NEED_MY_HTOLE32
764 # define PERL_NEED_MY_LETOH32
765 # define PERL_NEED_MY_HTOBE32
766 # define PERL_NEED_MY_BETOH32
768 # define PERL_NEED_MY_HTOLE64
769 # define PERL_NEED_MY_LETOH64
770 # define PERL_NEED_MY_HTOBE64
771 # define PERL_NEED_MY_BETOH64
773 # define PERL_NEED_MY_HTOLES
774 # define PERL_NEED_MY_LETOHS
775 # define PERL_NEED_MY_HTOBES
776 # define PERL_NEED_MY_BETOHS
777 # define PERL_NEED_MY_HTOLEI
778 # define PERL_NEED_MY_LETOHI
779 # define PERL_NEED_MY_HTOBEI
780 # define PERL_NEED_MY_BETOHI
781 # define PERL_NEED_MY_HTOLEL
782 # define PERL_NEED_MY_LETOHL
783 # define PERL_NEED_MY_HTOBEL
784 # define PERL_NEED_MY_BETOHL
785 /*----------------------------------------------------------------------------*/
786 # endif /* end of byte-order macros */
787 /*----------------------------------------------------------------------------*/
789 /* The old value was hard coded at 1008. (4096-16) seems to be a bit faster,
790 at least on FreeBSD. YMMV, so experiment. */
791 #ifndef PERL_ARENA_SIZE
792 #define PERL_ARENA_SIZE 4080
795 #endif /* PERL_CORE */
797 /* Cannot include embed.h here on Win32 as win32.h has not
798 yet been included and defines some config variables e.g. HAVE_INTERP_INTERN
800 #if !defined(PERL_FOR_X2P) && !(defined(WIN32)||defined(VMS))
804 #define MEM_SIZE Size_t
806 /* Round all values passed to malloc up, by default to a multiple of
809 #ifndef PERL_STRLEN_ROUNDUP_QUANTUM
810 #define PERL_STRLEN_ROUNDUP_QUANTUM Size_t_size
813 #if defined(STANDARD_C) && defined(I_STDDEF)
815 # define STRUCT_OFFSET(s,m) offsetof(s,m)
817 # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m))
821 # if defined(I_STRING) || defined(__cplusplus)
824 # include <strings.h>
828 /* This comes after <stdlib.h> so we don't try to change the standard
829 * library prototypes; we'll use our own in proto.h instead. */
832 # ifdef PERL_POLLUTE_MALLOC
833 # ifndef PERL_EXTMALLOC_DEF
834 # define Perl_malloc malloc
835 # define Perl_calloc calloc
836 # define Perl_realloc realloc
837 # define Perl_mfree free
840 # define EMBEDMYMALLOC /* for compatibility */
843 # define safemalloc Perl_malloc
844 # define safecalloc Perl_calloc
845 # define saferealloc Perl_realloc
846 # define safefree Perl_mfree
847 # define CHECK_MALLOC_TOO_LATE_FOR_(code) STMT_START { \
848 if (!PL_tainting && MallocCfg_ptr[MallocCfg_cfg_env_read]) \
851 # define CHECK_MALLOC_TOO_LATE_FOR(ch) \
852 CHECK_MALLOC_TOO_LATE_FOR_(MALLOC_TOO_LATE_FOR(ch))
853 # define panic_write2(s) write(2, s, strlen(s))
854 # define CHECK_MALLOC_TAINT(newval) \
855 CHECK_MALLOC_TOO_LATE_FOR_( \
857 panic_write2("panic: tainting with $ENV{PERL_MALLOC_OPT}\n");\
859 # define MALLOC_CHECK_TAINT(argc,argv,env) STMT_START { \
860 if (doing_taint(argc,argv,env)) { \
861 MallocCfg_ptr[MallocCfg_skip_cfg_env] = 1; \
864 # define safemalloc safesysmalloc
865 # define safecalloc safesyscalloc
866 # define saferealloc safesysrealloc
867 # define safefree safesysfree
868 # define CHECK_MALLOC_TOO_LATE_FOR(ch) ((void)0)
869 # define CHECK_MALLOC_TAINT(newval) ((void)0)
870 # define MALLOC_CHECK_TAINT(argc,argv,env)
871 #endif /* MYMALLOC */
873 #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)
874 #define TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, "")
875 #define MALLOC_TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, " with $ENV{PERL_MALLOC_OPT}")
876 #define MALLOC_CHECK_TAINT2(argc,argv) MALLOC_CHECK_TAINT(argc,argv,NULL)
878 #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
880 #define strrchr rindex
888 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
890 extern char * memcpy (char*, char*, int);
896 # define memcpy(d,s,l) bcopy(s,d,l)
898 # define memcpy(d,s,l) my_bcopy(s,d,l)
901 #endif /* HAS_MEMCPY */
904 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
906 extern char *memset (char*, int, int);
911 # define memset(d,c,l) my_memset(d,c,l)
912 #endif /* HAS_MEMSET */
914 #if !defined(HAS_MEMMOVE) && !defined(memmove)
915 # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY)
916 # define memmove(d,s,l) bcopy(s,d,l)
918 # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY)
919 # define memmove(d,s,l) memcpy(d,s,l)
921 # define memmove(d,s,l) my_bcopy(s,d,l)
926 #if defined(mips) && defined(ultrix) && !defined(__STDC__)
930 #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP)
931 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
933 extern int memcmp (char*, char*, int);
937 # pragma function(memcmp)
941 # define memcmp my_memcmp
943 #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */
947 # define memzero(d,l) memset(d,0,l)
950 # define memzero(d,l) bzero(d,l)
952 # define memzero(d,l) my_bzero(d,l)
960 # define memchr(s,c,n) ninstr((char*)(s), ((char*)(s)) + n, &(c), &(c) + 1)
967 # define bcmp(s1,s2,l) memcmp(s1,s2,l)
969 #endif /* !HAS_BCMP */
972 # include <netinet/in.h>
976 # include <arpa/inet.h>
979 #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO)
980 /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND
981 * (the neo-BSD seem to do this). */
986 # include <sys/stat.h>
989 /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives
990 like UTekV) are broken, sometimes giving false positives. Undefine
991 them here and let the code below set them to proper values.
993 The ghs macro stands for GreenHills Software C-1.8.5 which
994 is the C compiler for sysV88 and the various derivatives.
995 This header file bug is corrected in gcc-2.5.8 and later versions.
996 --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */
998 #if defined(uts) || (defined(m88k) && defined(ghs))
1012 # ifdef I_SYS_TIME_KERNEL
1015 # include <sys/time.h>
1016 # ifdef I_SYS_TIME_KERNEL
1021 #if defined(HAS_TIMES) && defined(I_SYS_TIMES)
1022 # include <sys/times.h>
1025 #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
1026 # undef HAS_STRERROR
1031 #if defined(WIN32) && defined(PERL_IMPLICIT_SYS)
1032 # define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */
1035 /* In Tru64 use the 4.4BSD struct msghdr, not the 4.3 one.
1036 * This is important for using IPv6.
1037 * For OSF/1 3.2, however, defining _SOCKADDR_LEN would be
1038 * a bad idea since it breaks send() and recv(). */
1039 #if defined(__osf__) && defined(__alpha) && !defined(_SOCKADDR_LEN) && !defined(DEC_OSF1_3_X)
1040 # define _SOCKADDR_LEN
1043 #if defined(HAS_SOCKET) && !defined(VMS) && !defined(WIN32) /* VMS/WIN32 handle sockets via vmsish.h/win32.h */
1044 # include <sys/socket.h>
1045 # if defined(USE_SOCKS) && defined(I_SOCKS)
1046 # if !defined(INCLUDE_PROTOTYPES)
1047 # define INCLUDE_PROTOTYPES /* for <socks.h> */
1048 # define PERL_SOCKS_NEED_PROTOTYPES
1051 # ifdef PERL_SOCKS_NEED_PROTOTYPES /* keep cpp space clean */
1052 # undef INCLUDE_PROTOTYPES
1053 # undef PERL_SOCKS_NEED_PROTOTYPES
1064 # include <net/errno.h>
1069 /* sockatmark() is so new (2001) that many places might have it hidden
1070 * behind some -D_BLAH_BLAH_SOURCE guard. The __THROW magic is required
1071 * e.g. in Gentoo, see http://bugs.gentoo.org/show_bug.cgi?id=12605 */
1072 #if defined(HAS_SOCKATMARK) && !defined(HAS_SOCKATMARK_PROTO)
1073 # if defined(__THROW) && defined(__GLIBC__)
1074 int sockatmark(int) __THROW;
1076 int sockatmark(int);
1081 # undef SETERRNO /* SOCKS might have defined this */
1085 # define SETERRNO(errcode,vmserrcode) \
1087 set_errno(errcode); \
1088 set_vaxc_errno(vmserrcode); \
1090 # define LIB_INVARG LIB$_INVARG
1091 # define RMS_DIR RMS$_DIR
1092 # define RMS_FAC RMS$_FAC
1093 # define RMS_FEX RMS$_FEX
1094 # define RMS_FNF RMS$_FNF
1095 # define RMS_IFI RMS$_IFI
1096 # define RMS_ISI RMS$_ISI
1097 # define RMS_PRV RMS$_PRV
1098 # define SS_ACCVIO SS$_ACCVIO
1099 # define SS_DEVOFFLINE SS$_DEVOFFLINE
1100 # define SS_IVCHAN SS$_IVCHAN
1101 # define SS_NORMAL SS$_NORMAL
1103 # define SETERRNO(errcode,vmserrcode) (errno = (errcode))
1104 # define LIB_INVARG 0
1112 # define SS_ACCVIO 0
1113 # define SS_DEVOFFLINE 0
1114 # define SS_IVCHAN 0
1115 # define SS_NORMAL 0
1118 #define ERRSV GvSV(PL_errgv)
1119 #define DEFSV GvSV(PL_defgv)
1120 #define SAVE_DEFSV SAVESPTR(GvSV(PL_defgv))
1122 #define ERRHV GvHV(PL_errgv) /* XXX unused, here for compatibility */
1125 extern int errno; /* ANSI allows errno to be an lvalue expr.
1126 * For example in multithreaded environments
1127 * something like this might happen:
1128 * extern int *_errno(void);
1129 * #define errno (*_errno()) */
1134 char *strerror (int,...);
1136 #ifndef DONT_DECLARE_STD
1137 char *strerror (int);
1141 # define Strerror strerror
1144 # ifdef HAS_SYS_ERRLIST
1145 extern int sys_nerr;
1146 extern char *sys_errlist[];
1148 # define Strerror(e) \
1149 ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e])
1156 # include <sys/ioctl.h>
1160 #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000)
1161 # ifdef HAS_SOCKETPAIR
1162 # undef HAS_SOCKETPAIR
1169 #ifndef HAS_SOCKETPAIR
1171 # define socketpair Perl_my_socketpair
1176 # define htoni htons
1177 # define ntohi ntohs
1179 # define htoni htonl
1180 # define ntohi ntohl
1183 /* Configure already sets Direntry_t */
1184 #if defined(I_DIRENT)
1185 # include <dirent.h>
1186 /* NeXT needs dirent + sys/dir.h */
1187 # if defined(I_SYS_DIR) && (defined(NeXT) || defined(__NeXT__))
1188 # include <sys/dir.h>
1192 # include <sys/ndir.h>
1196 # include <ndir.h> /* may be wrong in the future */
1198 # include <sys/dir.h>
1211 /* work around botch in SunOS 4.0.1 and 4.0.2 */
1213 # define fputs(sv,fp) fprintf(fp,"%s",sv)
1218 * The following gobbledygook brought to you on behalf of __STDC__.
1219 * (I could just use #ifndef __STDC__, but this is more bulletproof
1220 * in the face of half-implementations.)
1223 #if defined(I_SYSMODE) && !defined(PERL_MICRO)
1224 #include <sys/mode.h>
1229 # define S_IFMT _S_IFMT
1231 # define S_IFMT 0170000
1236 # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
1240 # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
1245 # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
1247 # define S_ISBLK(m) (0)
1252 # define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
1257 # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
1259 # define S_ISFIFO(m) (0)
1265 # define S_ISLNK(m) _S_ISLNK(m)
1268 # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
1271 # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
1273 # define S_ISLNK(m) (0)
1281 # define S_ISSOCK(m) _S_ISSOCK(m)
1284 # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
1287 # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
1289 # define S_ISSOCK(m) (0)
1297 # define S_IRUSR S_IREAD
1298 # define S_IWUSR S_IWRITE
1299 # define S_IXUSR S_IEXEC
1301 # define S_IRUSR 0400
1302 # define S_IWUSR 0200
1303 # define S_IXUSR 0100
1309 # define S_IRGRP (S_IRUSR>>3)
1310 # define S_IWGRP (S_IWUSR>>3)
1311 # define S_IXGRP (S_IXUSR>>3)
1313 # define S_IRGRP 0040
1314 # define S_IWGRP 0020
1315 # define S_IXGRP 0010
1321 # define S_IROTH (S_IRUSR>>6)
1322 # define S_IWOTH (S_IWUSR>>6)
1323 # define S_IXOTH (S_IXUSR>>6)
1325 # define S_IROTH 0040
1326 # define S_IWOTH 0020
1327 # define S_IXOTH 0010
1332 # define S_ISUID 04000
1336 # define S_ISGID 02000
1340 # define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR)
1344 # define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP)
1348 # define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH)
1351 /* BeOS 5.0 seems to define S_IREAD and S_IWRITE in <posix/fcntl.h>
1352 * which would get included through <sys/file.h >, but that is 3000
1353 * lines in the future. --jhi */
1355 #if !defined(S_IREAD) && !defined(__BEOS__)
1356 # define S_IREAD S_IRUSR
1359 #if !defined(S_IWRITE) && !defined(__BEOS__)
1360 # define S_IWRITE S_IWUSR
1364 # define S_IEXEC S_IXUSR
1371 #if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
1372 # define SLOPPYDIVIDE
1379 #ifdef SPRINTF_E_BUG
1380 # define sprintf UTS_sprintf_wrap
1383 /* Configure gets this right but the UTS compiler gets it wrong.
1384 -- Hal Morris <hom00@utsglobal.com> */
1387 # define UVTYPE unsigned
1391 The IV type is supposed to be long enough to hold any integral
1393 --Andy Dougherty August 1996
1399 #if defined(USE_64_BIT_INT) && defined(HAS_QUAD)
1400 # if QUADKIND == QUAD_IS_INT64_T && defined(INT64_MAX)
1401 # define IV_MAX INT64_MAX
1402 # define IV_MIN INT64_MIN
1403 # define UV_MAX UINT64_MAX
1405 # define UINT64_MIN 0
1407 # define UV_MIN UINT64_MIN
1409 # define IV_MAX PERL_QUAD_MAX
1410 # define IV_MIN PERL_QUAD_MIN
1411 # define UV_MAX PERL_UQUAD_MAX
1412 # define UV_MIN PERL_UQUAD_MIN
1417 # if defined(INT32_MAX) && IVSIZE == 4
1418 # define IV_MAX INT32_MAX
1419 # define IV_MIN INT32_MIN
1420 # ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */
1421 # define UV_MAX UINT32_MAX
1423 # define UV_MAX 4294967295U
1426 # define UINT32_MIN 0
1428 # define UV_MIN UINT32_MIN
1430 # define IV_MAX PERL_LONG_MAX
1431 # define IV_MIN PERL_LONG_MIN
1432 # define UV_MAX PERL_ULONG_MAX
1433 # define UV_MIN PERL_ULONG_MIN
1449 # undef PERL_NEED_MY_HTOLE64
1450 # undef PERL_NEED_MY_LETOH64
1451 # undef PERL_NEED_MY_HTOBE64
1452 # undef PERL_NEED_MY_BETOH64
1455 #if defined(uts) || defined(UTS)
1457 # define UV_MAX (4294967295u)
1460 #define IV_DIG (BIT_DIGITS(IVSIZE * 8))
1461 #define UV_DIG (BIT_DIGITS(UVSIZE * 8))
1463 #ifndef NO_PERL_PRESERVE_IVUV
1464 #define PERL_PRESERVE_IVUV /* We like our integers to stay integers. */
1468 * The macros INT2PTR and NUM2PTR are (despite their names)
1469 * bi-directional: they will convert int/float to or from pointers.
1470 * However the conversion to int/float are named explicitly:
1471 * PTR2IV, PTR2UV, PTR2NV.
1473 * For int conversions we do not need two casts if pointers are
1474 * the same size as IV and UV. Otherwise we need an explicit
1475 * cast (PTRV) to avoid compiler warnings.
1477 #if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE)
1479 # define INT2PTR(any,d) (any)(d)
1481 # if PTRSIZE == LONGSIZE
1482 # define PTRV unsigned long
1484 # define PTRV unsigned
1486 # define INT2PTR(any,d) (any)(PTRV)(d)
1488 #define NUM2PTR(any,d) (any)(PTRV)(d)
1489 #define PTR2IV(p) INT2PTR(IV,p)
1490 #define PTR2UV(p) INT2PTR(UV,p)
1491 #define PTR2NV(p) NUM2PTR(NV,p)
1492 #if PTRSIZE == LONGSIZE
1493 # define PTR2ul(p) (unsigned long)(p)
1495 # define PTR2ul(p) INT2PTR(unsigned long,p)
1498 #ifdef USE_LONG_DOUBLE
1499 # if defined(HAS_LONG_DOUBLE) && LONG_DOUBLESIZE == DOUBLESIZE
1500 # define LONG_DOUBLE_EQUALS_DOUBLE
1502 # if !(defined(HAS_LONG_DOUBLE) && (LONG_DOUBLESIZE > DOUBLESIZE))
1503 # undef USE_LONG_DOUBLE /* Ouch! */
1508 /* Use an overridden DBL_DIG */
1512 # define DBL_DIG OVR_DBL_DIG
1514 /* The following is all to get DBL_DIG, in order to pick a nice
1515 default value for printing floating point numbers in Gconvert
1516 (see config.h). (It also has other uses, such as figuring out if
1517 a given precision of printing can be done with a double instead of
1518 a long double - Allen).
1527 #define DBL_DIG 15 /* A guess that works lots of places */
1534 #define DBL_DIG 15 /* A guess that works lots of places */
1538 /* Use an overridden LDBL_DIG */
1542 # define LDBL_DIG OVR_LDBL_DIG
1544 /* The following is all to get LDBL_DIG, in order to pick a nice
1545 default value for printing floating point numbers in Gconvert.
1549 # include <limits.h>
1554 # ifndef HAS_LDBL_DIG
1555 # if LONG_DOUBLESIZE == 10
1556 # define LDBL_DIG 18 /* assume IEEE */
1558 # if LONG_DOUBLESIZE == 12
1559 # define LDBL_DIG 18 /* gcc? */
1561 # if LONG_DOUBLESIZE == 16
1562 # define LDBL_DIG 33 /* assume IEEE */
1564 # if LONG_DOUBLESIZE == DOUBLESIZE
1565 # define LDBL_DIG DBL_DIG /* bummer */
1574 * This is for making sure we have a good DBL_MAX value, if possible,
1575 * either for usage as NV_MAX or for usage in figuring out if we can
1576 * fit a given long double into a double, if bug-fixing makes it
1577 * necessary to do so. - Allen <allens@cpan.org>
1581 # include <limits.h>
1585 # if !(defined(DBL_MIN) && defined(DBL_MAX) && defined(I_LIMITS))
1586 # include <values.h>
1587 # if defined(MAXDOUBLE) && !defined(DBL_MAX)
1588 # define DBL_MAX MAXDOUBLE
1590 # if defined(MINDOUBLE) && !defined(DBL_MIN)
1591 # define DBL_MIN MINDOUBLE
1594 #endif /* defined(I_VALUES) */
1599 # include <ieeefp.h>
1602 #ifdef USE_LONG_DOUBLE
1604 # include <sunmath.h>
1606 # define NV_DIG LDBL_DIG
1607 # ifdef LDBL_MANT_DIG
1608 # define NV_MANT_DIG LDBL_MANT_DIG
1611 # define NV_MIN LDBL_MIN
1614 # define NV_MAX LDBL_MAX
1616 # ifdef LDBL_MIN_10_EXP
1617 # define NV_MIN_10_EXP LDBL_MIN_10_EXP
1619 # ifdef LDBL_MAX_10_EXP
1620 # define NV_MAX_10_EXP LDBL_MAX_10_EXP
1622 # ifdef LDBL_EPSILON
1623 # define NV_EPSILON LDBL_EPSILON
1626 # define NV_MAX LDBL_MAX
1627 /* Having LDBL_MAX doesn't necessarily mean that we have LDBL_MIN... -Allen */
1630 # define NV_MAX HUGE_VALL
1633 # define NV_MAX ((NV)HUGE_VAL)
1638 # define Perl_cos cosl
1639 # define Perl_sin sinl
1640 # define Perl_sqrt sqrtl
1641 # define Perl_exp expl
1642 # define Perl_log logl
1643 # define Perl_atan2 atan2l
1644 # define Perl_pow powl
1645 # define Perl_floor floorl
1646 # define Perl_ceil ceill
1647 # define Perl_fmod fmodl
1649 /* e.g. libsunmath doesn't have modfl and frexpl as of mid-March 2000 */
1651 # define Perl_modf(x,y) modfl(x,y)
1652 /* eg glibc 2.2 series seems to provide modfl on ppc and arm, but has no
1653 prototype in <math.h> */
1654 # ifndef HAS_MODFL_PROTO
1655 EXTERN_C long double modfl(long double, long double *);
1658 # if defined(HAS_AINTL) && defined(HAS_COPYSIGNL)
1659 extern long double Perl_my_modfl(long double x, long double *ip);
1660 # define Perl_modf(x,y) Perl_my_modfl(x,y)
1664 # define Perl_frexp(x,y) frexpl(x,y)
1666 # if defined(HAS_ILOGBL) && defined(HAS_SCALBNL)
1667 extern long double Perl_my_frexpl(long double x, int *e);
1668 # define Perl_frexp(x,y) Perl_my_frexpl(x,y)
1673 # define Perl_isnan(x) isnanl(x)
1678 # define Perl_isinf(x) !(finitel(x)||Perl_isnan(x))
1682 # define NV_DIG DBL_DIG
1683 # ifdef DBL_MANT_DIG
1684 # define NV_MANT_DIG DBL_MANT_DIG
1687 # define NV_MIN DBL_MIN
1690 # define NV_MAX DBL_MAX
1692 # ifdef DBL_MIN_10_EXP
1693 # define NV_MIN_10_EXP DBL_MIN_10_EXP
1695 # ifdef DBL_MAX_10_EXP
1696 # define NV_MAX_10_EXP DBL_MAX_10_EXP
1699 # define NV_EPSILON DBL_EPSILON
1701 # ifdef DBL_MAX /* XXX Does DBL_MAX imply having DBL_MIN? */
1702 # define NV_MAX DBL_MAX
1703 # define NV_MIN DBL_MIN
1706 # define NV_MAX HUGE_VAL
1709 # define Perl_cos cos
1710 # define Perl_sin sin
1711 # define Perl_sqrt sqrt
1712 # define Perl_exp exp
1713 # define Perl_log log
1714 # define Perl_atan2 atan2
1715 # define Perl_pow pow
1716 # define Perl_floor floor
1717 # define Perl_ceil ceil
1718 # define Perl_fmod fmod
1719 # define Perl_modf(x,y) modf(x,y)
1720 # define Perl_frexp(x,y) frexp(x,y)
1723 /* rumor has it that Win32 has _fpclass() */
1725 /* SGI has fpclassl... but not with the same result values,
1726 * and it's via a typedef (not via #define), so will need to redo Configure
1727 * to use. Not worth the trouble, IMO, at least until the below is used
1728 * more places. Also has fp_class_l, BTW, via fp_class.h. Feel free to check
1729 * with me for the SGI manpages, SGI testing, etcetera, if you want to
1730 * try getting this to work with IRIX. - Allen <allens@cpan.org> */
1732 #if !defined(Perl_fp_class) && (defined(HAS_FPCLASS)||defined(HAS_FPCLASSL))
1734 # include <ieeefp.h>
1739 # if defined(USE_LONG_DOUBLE) && defined(HAS_FPCLASSL)
1740 # define Perl_fp_class() fpclassl(x)
1742 # define Perl_fp_class() fpclass(x)
1744 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_CLASS_SNAN)
1745 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_CLASS_QNAN)
1746 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_CLASS_SNAN||Perl_fp_class(x)==FP_CLASS_QNAN)
1747 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_CLASS_NINF)
1748 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_CLASS_PINF)
1749 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_CLASS_NINF||Perl_fp_class(x)==FP_CLASS_PINF)
1750 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_CLASS_NNORM)
1751 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_CLASS_PNORM)
1752 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_CLASS_NNORM||Perl_fp_class(x)==FP_CLASS_PNORM)
1753 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM)
1754 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_CLASS_PDENORM)
1755 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM||Perl_fp_class(x)==FP_CLASS_PDENORM)
1756 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_CLASS_NZERO)
1757 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_CLASS_PZERO)
1758 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_CLASS_NZERO||Perl_fp_class(x)==FP_CLASS_PZERO)
1761 #if !defined(Perl_fp_class) && defined(HAS_FP_CLASS) && !defined(PERL_MICRO)
1763 # if !defined(FP_SNAN) && defined(I_FP_CLASS)
1764 # include <fp_class.h>
1766 # define Perl_fp_class(x) fp_class(x)
1767 # define Perl_fp_class_snan(x) (fp_class(x)==FP_SNAN)
1768 # define Perl_fp_class_qnan(x) (fp_class(x)==FP_QNAN)
1769 # define Perl_fp_class_nan(x) (fp_class(x)==FP_SNAN||fp_class(x)==FP_QNAN)
1770 # define Perl_fp_class_ninf(x) (fp_class(x)==FP_NEG_INF)
1771 # define Perl_fp_class_pinf(x) (fp_class(x)==FP_POS_INF)
1772 # define Perl_fp_class_inf(x) (fp_class(x)==FP_NEG_INF||fp_class(x)==FP_POS_INF)
1773 # define Perl_fp_class_nnorm(x) (fp_class(x)==FP_NEG_NORM)
1774 # define Perl_fp_class_pnorm(x) (fp_class(x)==FP_POS_NORM)
1775 # define Perl_fp_class_norm(x) (fp_class(x)==FP_NEG_NORM||fp_class(x)==FP_POS_NORM)
1776 # define Perl_fp_class_ndenorm(x) (fp_class(x)==FP_NEG_DENORM)
1777 # define Perl_fp_class_pdenorm(x) (fp_class(x)==FP_POS_DENORM)
1778 # define Perl_fp_class_denorm(x) (fp_class(x)==FP_NEG_DENORM||fp_class(x)==FP_POS_DENORM)
1779 # define Perl_fp_class_nzero(x) (fp_class(x)==FP_NEG_ZERO)
1780 # define Perl_fp_class_pzero(x) (fp_class(x)==FP_POS_ZERO)
1781 # define Perl_fp_class_zero(x) (fp_class(x)==FP_NEG_ZERO||fp_class(x)==FP_POS_ZERO)
1784 #if !defined(Perl_fp_class) && defined(HAS_FPCLASSIFY)
1786 # define Perl_fp_class(x) fpclassify(x)
1787 # define Perl_fp_class_nan(x) (fp_classify(x)==FP_SNAN||fp_classify(x)==FP_QNAN)
1788 # define Perl_fp_class_inf(x) (fp_classify(x)==FP_INFINITE)
1789 # define Perl_fp_class_norm(x) (fp_classify(x)==FP_NORMAL)
1790 # define Perl_fp_class_denorm(x) (fp_classify(x)==FP_SUBNORMAL)
1791 # define Perl_fp_class_zero(x) (fp_classify(x)==FP_ZERO)
1794 #if !defined(Perl_fp_class) && defined(HAS_CLASS)
1797 # define Perl_fp_class(x) class(x)
1799 # define Perl_fp_class(x) _class(x)
1801 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_NANS)
1802 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_NANQ)
1803 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_SNAN||Perl_fp_class(x)==FP_QNAN)
1804 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_MINUS_INF)
1805 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_PLUS_INF)
1806 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_MINUS_INF||Perl_fp_class(x)==FP_PLUS_INF)
1807 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_MINUS_NORM)
1808 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_PLUS_NORM)
1809 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_MINUS_NORM||Perl_fp_class(x)==FP_PLUS_NORM)
1810 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM)
1811 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_PLUS_DENORM)
1812 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM||Perl_fp_class(x)==FP_PLUS_DENORM)
1813 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_MINUS_ZERO)
1814 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_PLUS_ZERO)
1815 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_MINUS_ZERO||Perl_fp_class(x)==FP_PLUS_ZERO)
1818 /* rumor has it that Win32 has _isnan() */
1822 # define Perl_isnan(x) isnan((NV)x)
1824 # ifdef Perl_fp_class_nan
1825 # define Perl_isnan(x) Perl_fp_class_nan(x)
1827 # ifdef HAS_UNORDERED
1828 # define Perl_isnan(x) unordered((x), 0.0)
1830 # define Perl_isnan(x) ((x)!=(x))
1837 int isnan(double d);
1842 # define Perl_isinf(x) isinf((NV)x)
1844 # ifdef Perl_fp_class_inf
1845 # define Perl_isinf(x) Perl_fp_class_inf(x)
1847 # define Perl_isinf(x) ((x)==NV_INF)
1852 #ifndef Perl_isfinite
1854 # define Perl_isfinite(x) finite((NV)x)
1856 # ifdef HAS_ISFINITE
1857 # define Perl_isfinite(x) isfinite(x)
1859 # ifdef Perl_fp_class_finite
1860 # define Perl_isfinite(x) Perl_fp_class_finite(x)
1862 # define Perl_isfinite(x) !(Perl_is_inf(x)||Perl_is_nan(x))
1868 /* The default is to use Perl's own atof() implementation (in numeric.c).
1869 * Usually that is the one to use but for some platforms (e.g. UNICOS)
1870 * it is however best to use the native implementation of atof.
1871 * You can experiment with using your native one by -DUSE_PERL_ATOF=0.
1872 * Some good tests to try out with either setting are t/base/num.t,
1873 * t/op/numconvert.t, and t/op/pack.t. Note that if using long doubles
1874 * you may need to be using a different function than atof! */
1876 #ifndef USE_PERL_ATOF
1878 # define USE_PERL_ATOF
1881 # if USE_PERL_ATOF == 0
1882 # undef USE_PERL_ATOF
1886 #ifdef USE_PERL_ATOF
1887 # define Perl_atof(s) Perl_my_atof(s)
1888 # define Perl_atof2(s, n) Perl_my_atof2(aTHX_ (s), &(n))
1890 # define Perl_atof(s) (NV)atof(s)
1891 # define Perl_atof2(s, n) ((n) = atof(s))
1894 /* Previously these definitions used hardcoded figures.
1895 * It is hoped these formula are more portable, although
1896 * no data one way or another is presently known to me.
1897 * The "PERL_" names are used because these calculated constants
1898 * do not meet the ANSI requirements for LONG_MAX, etc., which
1899 * need to be constants acceptable to #if - kja
1900 * define PERL_LONG_MAX 2147483647L
1901 * define PERL_LONG_MIN (-LONG_MAX - 1)
1902 * define PERL ULONG_MAX 4294967295L
1905 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
1906 # include <limits.h>
1908 /* Included values.h above if necessary; still including limits.h down here,
1909 * despite doing above, because math.h might have overriden... XXX - Allen */
1912 * Try to figure out max and min values for the integral types. THE CORRECT
1913 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
1914 * following hacks are used if neither limits.h or values.h provide them:
1915 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
1916 * for types < int: (unsigned TYPE)~(unsigned)0
1917 * The argument to ~ must be unsigned so that later signed->unsigned
1918 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
1919 * and it must not be smaller than int because ~ does integral promotion.
1920 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
1921 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
1922 * The latter is a hack which happens to work on some machines but
1923 * does *not* catch any random system, or things like integer types
1924 * with NaN if that is possible.
1926 * All of the types are explicitly cast to prevent accidental loss of
1927 * numeric range, and in the hope that they will be less likely to confuse
1928 * over-eager optimizers.
1932 #define PERL_UCHAR_MIN ((unsigned char)0)
1935 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
1938 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
1940 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
1945 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
1946 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
1947 * depending on local options. Until Configure detects this (or at least
1948 * detects whether the "signed" keyword is available) the CHAR ranges
1949 * will not be included. UCHAR functions normally.
1953 #define PERL_USHORT_MIN ((unsigned short)0)
1956 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
1959 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
1962 # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX)
1964 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
1970 # define PERL_SHORT_MAX ((short)SHORT_MAX)
1972 # ifdef MAXSHORT /* Often used in <values.h> */
1973 # define PERL_SHORT_MAX ((short)MAXSHORT)
1976 # define PERL_SHORT_MAX ((short)SHRT_MAX)
1978 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
1984 # define PERL_SHORT_MIN ((short)SHORT_MIN)
1987 # define PERL_SHORT_MIN ((short)MINSHORT)
1990 # define PERL_SHORT_MIN ((short)SHRT_MIN)
1992 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
1998 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
2001 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
2003 # define PERL_UINT_MAX (~(unsigned int)0)
2007 #define PERL_UINT_MIN ((unsigned int)0)
2010 # define PERL_INT_MAX ((int)INT_MAX)
2012 # ifdef MAXINT /* Often used in <values.h> */
2013 # define PERL_INT_MAX ((int)MAXINT)
2015 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
2020 # define PERL_INT_MIN ((int)INT_MIN)
2023 # define PERL_INT_MIN ((int)MININT)
2025 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
2030 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
2033 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
2035 # define PERL_ULONG_MAX (~(unsigned long)0)
2039 #define PERL_ULONG_MIN ((unsigned long)0L)
2042 # define PERL_LONG_MAX ((long)LONG_MAX)
2044 # ifdef MAXLONG /* Often used in <values.h> */
2045 # define PERL_LONG_MAX ((long)MAXLONG)
2047 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
2052 # define PERL_LONG_MIN ((long)LONG_MIN)
2055 # define PERL_LONG_MIN ((long)MINLONG)
2057 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
2063 # define PERL_UQUAD_MAX (~(UV)0)
2064 # define PERL_UQUAD_MIN ((UV)0)
2065 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
2066 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
2071 # include "malloc_ctl.h"
2074 struct RExC_state_t;
2076 typedef MEM_SIZE STRLEN;
2078 typedef struct op OP;
2079 typedef struct cop COP;
2080 typedef struct unop UNOP;
2081 typedef struct binop BINOP;
2082 typedef struct listop LISTOP;
2083 typedef struct logop LOGOP;
2084 typedef struct pmop PMOP;
2085 typedef struct svop SVOP;
2086 typedef struct padop PADOP;
2087 typedef struct pvop PVOP;
2088 typedef struct loop LOOP;
2090 typedef struct interpreter PerlInterpreter;
2092 /* Amdahl's <ksync.h> has struct sv */
2093 /* SGI's <sys/sema.h> has struct sv */
2094 #if defined(UTS) || defined(__sgi)
2095 # define STRUCT_SV perl_sv
2097 # define STRUCT_SV sv
2099 typedef struct STRUCT_SV SV;
2100 typedef struct av AV;
2101 typedef struct hv HV;
2102 typedef struct cv CV;
2103 typedef struct regexp REGEXP;
2104 typedef struct gp GP;
2105 typedef struct gv GV;
2106 typedef struct io IO;
2107 typedef struct context PERL_CONTEXT;
2108 typedef struct block BLOCK;
2110 typedef struct magic MAGIC;
2111 typedef struct xpv XPV;
2112 typedef struct xpviv XPVIV;
2113 typedef struct xpvuv XPVUV;
2114 typedef struct xpvnv XPVNV;
2115 typedef struct xpvmg XPVMG;
2116 typedef struct xpvlv XPVLV;
2117 typedef struct xpvav XPVAV;
2118 typedef struct xpvhv XPVHV;
2119 typedef struct xpvgv XPVGV;
2120 typedef struct xpvcv XPVCV;
2121 typedef struct xpvbm XPVBM;
2122 typedef struct xpvfm XPVFM;
2123 typedef struct xpvio XPVIO;
2124 typedef struct mgvtbl MGVTBL;
2125 typedef union any ANY;
2126 typedef struct ptr_tbl_ent PTR_TBL_ENT_t;
2127 typedef struct ptr_tbl PTR_TBL_t;
2128 typedef struct clone_params CLONE_PARAMS;
2132 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO)
2133 # if LSEEKSIZE == 8 && !defined(USE_64_BIT_RAWIO)
2134 # define USE_64_BIT_RAWIO /* implicit */
2138 /* Notice the use of HAS_FSEEKO: now we are obligated to always use
2139 * fseeko/ftello if possible. Don't go #defining ftell to ftello yourself,
2140 * however, because operating systems like to do that themself. */
2143 # define FSEEKSIZE LSEEKSIZE
2145 # define FSEEKSIZE LONGSIZE
2149 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO)
2150 # if FSEEKSIZE == 8 && !defined(USE_64_BIT_STDIO)
2151 # define USE_64_BIT_STDIO /* implicit */
2155 #ifdef USE_64_BIT_RAWIO
2158 # define Off_t off64_t
2160 # define LSEEKSIZE 8
2162 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
2163 * will trigger defines like the ones below. Some 64-bit environments,
2164 * however, do not. Therefore we have to explicitly mix and match. */
2165 # if defined(USE_OPEN64)
2166 # define open open64
2168 # if defined(USE_LSEEK64)
2169 # define lseek lseek64
2171 # if defined(USE_LLSEEK)
2172 # define lseek llseek
2175 # if defined(USE_STAT64)
2176 # define stat stat64
2178 # if defined(USE_FSTAT64)
2179 # define fstat fstat64
2181 # if defined(USE_LSTAT64)
2182 # define lstat lstat64
2184 # if defined(USE_FLOCK64)
2185 # define flock flock64
2187 # if defined(USE_LOCKF64)
2188 # define lockf lockf64
2190 # if defined(USE_FCNTL64)
2191 # define fcntl fcntl64
2193 # if defined(USE_TRUNCATE64)
2194 # define truncate truncate64
2196 # if defined(USE_FTRUNCATE64)
2197 # define ftruncate ftruncate64
2201 #ifdef USE_64_BIT_STDIO
2202 # ifdef HAS_FPOS64_T
2204 # define Fpos_t fpos64_t
2206 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
2207 * will trigger defines like the ones below. Some 64-bit environments,
2208 * however, do not. */
2209 # if defined(USE_FOPEN64)
2210 # define fopen fopen64
2212 # if defined(USE_FSEEK64)
2213 # define fseek fseek64 /* don't do fseeko here, see perlio.c */
2215 # if defined(USE_FTELL64)
2216 # define ftell ftell64 /* don't do ftello here, see perlio.c */
2218 # if defined(USE_FSETPOS64)
2219 # define fsetpos fsetpos64
2221 # if defined(USE_FGETPOS64)
2222 # define fgetpos fgetpos64
2224 # if defined(USE_TMPFILE64)
2225 # define tmpfile tmpfile64
2227 # if defined(USE_FREOPEN64)
2228 # define freopen freopen64
2232 #if defined(OS2) || defined(MACOS_TRADITIONAL)
2233 # include "iperlsys.h"
2236 #if defined(__OPEN_VM)
2237 # include "vmesa/vmesaish.h"
2238 # define ISHISH "vmesa"
2243 # include "os2ish.h"
2245 # include "dosish.h"
2247 # define ISHISH "dos"
2251 # include "vmsish.h"
2253 # define ISHISH "vms"
2257 # include "./plan9/plan9ish.h"
2258 # define ISHISH "plan9"
2262 # include "mpeix/mpeixish.h"
2263 # define ISHISH "mpeix"
2266 #if defined(__VOS__)
2268 # include "./vos/vosish.h"
2270 # include "vos/vosish.h"
2272 # define ISHISH "vos"
2276 # include "epocish.h"
2277 # define ISHISH "epoc"
2281 # include "symbian/symbianish.h"
2283 # define ISHISH "symbian"
2286 #if defined(MACOS_TRADITIONAL)
2287 # include "macos/macish.h"
2288 # ifndef NO_ENVIRON_ARRAY
2289 # define NO_ENVIRON_ARRAY
2291 # define ISHISH "macos classic"
2294 #if defined(__BEOS__)
2295 # include "beos/beosish.h"
2296 # define ISHISH "beos"
2300 # include "unixish.h"
2301 # define ISHISH "unix"
2304 #ifndef NO_ENVIRON_ARRAY
2305 # define USE_ENVIRON_ARRAY
2309 * initialise to avoid floating-point exceptions from overflow, etc
2311 #ifndef PERL_FPU_INIT
2312 # ifdef HAS_FPSETMASK
2313 # if HAS_FLOATINGPOINT_H
2314 # include <floatingpoint.h>
2316 # define PERL_FPU_INIT fpsetmask(0);
2318 # if defined(SIGFPE) && defined(SIG_IGN) && !defined(PERL_MICRO)
2319 # define PERL_FPU_INIT PL_sigfpe_saved = signal(SIGFPE, SIG_IGN);
2320 # define PERL_FPU_PRE_EXEC { Sigsave_t xfpe; rsignal_save(SIGFPE, PL_sigfpe_saved, &xfpe);
2321 # define PERL_FPU_POST_EXEC rsignal_restore(SIGFPE, &xfpe); }
2323 # define PERL_FPU_INIT
2328 #ifndef PERL_FPU_PRE_EXEC
2329 # define PERL_FPU_PRE_EXEC {
2330 # define PERL_FPU_POST_EXEC }
2333 #ifndef PERL_SYS_INIT3
2334 # define PERL_SYS_INIT3(argvp,argcp,envp) PERL_SYS_INIT(argvp,argcp)
2337 #ifndef PERL_WRITE_MSG_TO_CONSOLE
2338 # define PERL_WRITE_MSG_TO_CONSOLE(io, msg, len) PerlIO_write(io, msg, len)
2343 # ifdef _POSIX_PATH_MAX
2344 # if PATH_MAX > _POSIX_PATH_MAX
2345 /* POSIX 1990 (and pre) was ambiguous about whether PATH_MAX
2346 * included the null byte or not. Later amendments of POSIX,
2347 * XPG4, the Austin Group, and the Single UNIX Specification
2348 * all explicitly include the null byte in the PATH_MAX.
2349 * Ditto for _POSIX_PATH_MAX. */
2350 # define MAXPATHLEN PATH_MAX
2352 # define MAXPATHLEN _POSIX_PATH_MAX
2355 # define MAXPATHLEN (PATH_MAX+1)
2358 # ifdef _POSIX_PATH_MAX
2359 # define MAXPATHLEN _POSIX_PATH_MAX
2361 # define MAXPATHLEN 1024 /* Err on the large side. */
2366 /* USE_5005THREADS needs to be after unixish.h as <pthread.h> includes
2367 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
2368 * this results in many functions being undeclared which bothers C++
2369 * May make sense to have threads after "*ish.h" anyway
2372 #if defined(USE_ITHREADS)
2374 # include <nw5thread.h>
2376 # ifdef FAKE_THREADS
2377 # include "fakethr.h"
2380 # include <win32thread.h>
2383 # include "os2thread.h"
2385 # ifdef I_MACH_CTHREADS
2386 # include <mach/cthreads.h>
2387 # if (defined(NeXT) || defined(__NeXT__)) && defined(PERL_POLLUTE_MALLOC)
2388 # define MUTEX_INIT_CALLS_MALLOC
2390 typedef cthread_t perl_os_thread;
2391 typedef mutex_t perl_mutex;
2392 typedef condition_t perl_cond;
2393 typedef void * perl_key;
2394 # else /* Posix threads */
2396 # include <pthread.h>
2398 typedef pthread_t perl_os_thread;
2399 typedef pthread_mutex_t perl_mutex;
2400 typedef pthread_cond_t perl_cond;
2401 typedef pthread_key_t perl_key;
2402 # endif /* I_MACH_CTHREADS */
2405 # endif /* FAKE_THREADS */
2406 #endif /* NETWARE */
2407 #endif /* USE_ITHREADS */
2414 # include "netware.h"
2417 #define STATUS_UNIX PL_statusvalue
2419 # define STATUS_NATIVE PL_statusvalue_vms
2420 # define STATUS_NATIVE_EXPORT \
2421 (((I32)PL_statusvalue_vms == -1 ? 44 : PL_statusvalue_vms) | (VMSISH_HUSHED ? 0x10000000 : 0))
2422 # define STATUS_NATIVE_SET(n) \
2424 PL_statusvalue_vms = (n); \
2425 if ((I32)PL_statusvalue_vms == -1) \
2426 PL_statusvalue = -1; \
2427 else if (PL_statusvalue_vms & STS$M_SUCCESS) \
2428 PL_statusvalue = 0; \
2429 else if ((PL_statusvalue_vms & STS$M_SEVERITY) == 0) \
2430 PL_statusvalue = 1 << 8; \
2432 PL_statusvalue = (PL_statusvalue_vms & STS$M_SEVERITY) << 8; \
2434 # ifdef VMSISH_STATUS
2435 # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_UNIX)
2437 # define STATUS_CURRENT STATUS_UNIX
2439 # define STATUS_UNIX_SET(n) \
2441 PL_statusvalue = (n); \
2442 if (PL_statusvalue != -1) { \
2443 PL_statusvalue &= 0xFFFF; \
2444 PL_statusvalue_vms = PL_statusvalue ? 44 : 1; \
2446 else PL_statusvalue_vms = -1; \
2448 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_vms = 1)
2449 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_vms = 44)
2451 # define STATUS_NATIVE PL_statusvalue_posix
2452 # define STATUS_NATIVE_EXPORT STATUS_NATIVE
2453 # if defined(WCOREDUMP)
2454 # define STATUS_NATIVE_SET(n) \
2456 PL_statusvalue_posix = (n); \
2457 if (PL_statusvalue_posix == -1) \
2458 PL_statusvalue = -1; \
2461 (WIFEXITED(PL_statusvalue_posix) ? (WEXITSTATUS(PL_statusvalue_posix) << 8) : 0) | \
2462 (WIFSIGNALED(PL_statusvalue_posix) ? (WTERMSIG(PL_statusvalue_posix) & 0x7F) : 0) | \
2463 (WIFSIGNALED(PL_statusvalue_posix) && WCOREDUMP(PL_statusvalue_posix) ? 0x80 : 0); \
2466 # elif defined(WIFEXITED)
2467 # define STATUS_NATIVE_SET(n) \
2469 PL_statusvalue_posix = (n); \
2470 if (PL_statusvalue_posix == -1) \
2471 PL_statusvalue = -1; \
2474 (WIFEXITED(PL_statusvalue_posix) ? (WEXITSTATUS(PL_statusvalue_posix) << 8) : 0) | \
2475 (WIFSIGNALED(PL_statusvalue_posix) ? (WTERMSIG(PL_statusvalue_posix) & 0x7F) : 0); \
2479 # define STATUS_NATIVE_SET(n) \
2481 PL_statusvalue_posix = (n); \
2482 if (PL_statusvalue_posix == -1) \
2483 PL_statusvalue = -1; \
2486 PL_statusvalue_posix & 0xFFFF; \
2490 # define STATUS_UNIX_SET(n) \
2492 PL_statusvalue = (n); \
2493 PL_statusvalue_posix = PL_statusvalue; \
2494 if (PL_statusvalue != -1) \
2495 PL_statusvalue &= 0xFFFF; \
2497 # define STATUS_CURRENT STATUS_UNIX
2498 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_posix = 0)
2499 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_posix = 1)
2502 /* flags in PL_exit_flags for nature of exit() */
2503 #define PERL_EXIT_EXPECTED 0x01
2504 #define PERL_EXIT_DESTRUCT_END 0x02 /* Run END in perl_destruct */
2506 #ifndef MEMBER_TO_FPTR
2507 # define MEMBER_TO_FPTR(name) name
2510 /* format to use for version numbers in file/directory names */
2511 /* XXX move to Configure? */
2512 #ifndef PERL_FS_VER_FMT
2513 # define PERL_FS_VER_FMT "%d.%d.%d"
2516 /* This defines a way to flush all output buffers. This may be a
2517 * performance issue, so we allow people to disable it. Also, if
2518 * we are using stdio, there are broken implementations of fflush(NULL)
2519 * out there, Solaris being the most prominent.
2521 #ifndef PERL_FLUSHALL_FOR_CHILD
2522 # if defined(USE_PERLIO) || defined(FFLUSH_NULL) || defined(USE_SFIO)
2523 # define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL)
2526 # define PERL_FLUSHALL_FOR_CHILD my_fflush_all()
2528 # define PERL_FLUSHALL_FOR_CHILD NOOP
2533 #ifndef PERL_WAIT_FOR_CHILDREN
2534 # define PERL_WAIT_FOR_CHILDREN NOOP
2537 /* the traditional thread-unsafe notion of "current interpreter". */
2538 #ifndef PERL_SET_INTERP
2539 # define PERL_SET_INTERP(i) (PL_curinterp = (PerlInterpreter*)(i))
2542 #ifndef PERL_GET_INTERP
2543 # define PERL_GET_INTERP (PL_curinterp)
2546 #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_GET_THX)
2547 # ifdef MULTIPLICITY
2548 # define PERL_GET_THX ((PerlInterpreter *)PERL_GET_CONTEXT)
2550 # define PERL_SET_THX(t) PERL_SET_CONTEXT(t)
2553 /* This replaces the previous %_ "hack" by the "%-p" hack
2554 All that is required is that the perl source does not
2555 use "%-p" or "%-<number>p" format. These format will
2556 still work in perl code. RMB 2005/05/17
2562 #ifndef SVf_precision
2563 # define SVf_precision(n) "-" n "p"
2567 # define SVf32 SVf_precision("32")
2571 # define SVf256 SVf_precision("256")
2579 # define DieNull Perl_vdie(aTHX_ Nullch, Null(va_list *))
2582 /* In case Configure was not used (we are using a "canned config"
2583 * such as Win32, or a cross-compilation setup, for example) try going
2584 * by the gcc major and minor versions. One useful URL is
2585 * http://www.ohse.de/uwe/articles/gcc-attributes.html,
2586 * but contrary to this information warn_unused_result seems
2587 * not to be in gcc 3.3.5, at least. --jhi */
2588 #if defined __GNUC__
2589 # if __GNUC__ >= 3 /* 3.0 -> */ /* XXX Verify this version */
2590 # define HASATTRIBUTE_FORMAT
2592 # if __GNUC__ >= 3 /* 3.0 -> */
2593 # define HASATTRIBUTE_MALLOC
2595 # if __GNUC__ == 3 && __GNUC_MINOR__ >= 3 || __GNUC__ > 3 /* 3.3 -> */
2596 # define HASATTRIBUTE_NONNULL
2598 # if __GNUC__ == 2 && __GNUC_MINOR__ >= 5 || __GNUC__ > 2 /* 2.5 -> */
2599 # define HASATTRIBUTE_NORETURN
2601 # if __GNUC__ >= 3 /* gcc 3.0 -> */
2602 # define HASATTRIBUTE_PURE
2604 # if __GNUC__ >= 3 /* gcc 3.0 -> */ /* XXX Verify this version */
2605 # define HASATTRIBUTE_UNUSED
2607 # if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3 /* 3.4 -> */
2608 # define HASATTRIBUTE_WARN_UNUSED_RESULT
2613 #ifdef HASATTRIBUTE_FORMAT
2614 # define __attribute__format__(x,y,z) __attribute__((format(x,y,z)))
2616 #ifdef HASATTRIBUTE_MALLOC
2617 # define __attribute__malloc__ __attribute__((malloc))
2619 #ifdef HASATTRIBUTE_NONNULL
2620 # define __attribute__nonnull__(a) __attribute__((nonnull(a)))
2622 #ifdef HASATTRIBUTE_NORETURN
2623 # define __attribute__noreturn__ __attribute__((noreturn))
2625 #ifdef HASATTRIBUTE_PURE
2626 # define __attribute__pure__ __attribute__((pure))
2628 #ifdef HASATTRIBUTE_UNUSED
2629 # define __attribute__unused__ __attribute__((unused))
2631 #ifdef HASATTRIBUTE_WARN_UNUSED_RESULT
2632 # define __attribute__warn_unused_result__ __attribute__((warn_unused_result))
2635 /* If we haven't defined the attributes yet, define them to blank. */
2636 #ifndef __attribute__format__
2637 # define __attribute__format__(x,y,z)
2639 #ifndef __attribute__malloc__
2640 # define __attribute__malloc__
2642 #ifndef __attribute__nonnull__
2643 # define __attribute__nonnull__(a)
2645 #ifndef __attribute__noreturn__
2646 # define __attribute__noreturn__
2648 #ifndef __attribute__pure__
2649 # define __attribute__pure__
2651 #ifndef __attribute__unused__
2652 # define __attribute__unused__
2654 #ifndef __attribute__warn_unused_result__
2655 # define __attribute__warn_unused_result__
2658 /* For functions that are marked as __attribute__noreturn__, it's not
2659 appropriate to call return. In either case, include the lint directive.
2661 #ifdef HASATTRIBUTE_NORETURN
2662 # define NORETURN_FUNCTION_END /* NOT REACHED */
2664 # define NORETURN_FUNCTION_END /* NOT REACHED */ return 0
2667 /* Some unistd.h's give a prototype for pause() even though
2668 HAS_PAUSE ends up undefined. This causes the #define
2669 below to be rejected by the compiler. Sigh.
2674 #define Pause() sleep((32767<<16)+32767)
2678 # ifdef IOCPARM_MASK
2679 /* on BSDish systes we're safe */
2680 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
2682 /* otherwise guess at what's safe */
2683 # define IOCPARM_LEN(x) 256
2687 #if defined(__CYGWIN__)
2689 * This symbol, if defined, indicates that the program should
2690 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
2691 * that a file is in "binary" mode -- that is, that no translation
2692 * of bytes occurs on read or write operations.
2694 # define USEMYBINMODE /**/
2695 # include <io.h> /* for setmode() prototype */
2696 # define my_binmode(fp, iotype, mode) \
2697 (PerlLIO_setmode(fileno(fp), mode) != -1 ? TRUE : FALSE)
2701 void init_os_extras(void);
2704 #ifdef UNION_ANY_DEFINITION
2705 UNION_ANY_DEFINITION;
2713 void (*any_dptr) (void*);
2714 void (*any_dxptr) (pTHX_ void*);
2718 typedef I32 (*filter_t) (pTHX_ int, SV *, int);
2720 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
2721 #define FILTER_DATA(idx) (AvARRAY(PL_rsfp_filters)[idx])
2722 #define FILTER_ISREADER(idx) (idx >= AvFILLp(PL_rsfp_filters))
2724 #if defined(_AIX) && !defined(_AIX43)
2725 #if defined(USE_REENTRANT) || defined(_REENTRANT) || defined(_THREAD_SAFE)
2726 /* We cannot include <crypt.h> to get the struct crypt_data
2727 * because of setkey prototype problems when threading */
2728 typedef struct crypt_data { /* straight from /usr/include/crypt.h */
2729 /* From OSF, Not needed in AIX
2737 #endif /* threading */
2740 #if !defined(OS2) && !defined(MACOS_TRADITIONAL)
2741 # include "iperlsys.h"
2744 /* [perl #22371] Algorimic Complexity Attack on Perl 5.6.1, 5.8.0.
2745 * Note that the USE_HASH_SEED and USE_HASH_SEED_EXPLICIT are *NOT*
2746 * defined by Configure, despite their names being similar to the
2747 * other defines like USE_ITHREADS. Configure in fact knows nothing
2748 * about the randomised hashes. Therefore to enable/disable the hash
2749 * randomisation defines use the Configure -Accflags=... instead. */
2750 #if !defined(NO_HASH_SEED) && !defined(USE_HASH_SEED) && !defined(USE_HASH_SEED_EXPLICIT)
2751 # define USE_HASH_SEED
2761 #include "opnames.h"
2768 #include "warnings.h"
2771 /* Current curly descriptor */
2772 typedef struct curcur CURCUR;
2774 int parenfloor; /* how far back to strip paren data */
2775 int cur; /* how many instances of scan we've matched */
2776 int min; /* the minimal number of scans to match */
2777 int max; /* the maximal number of scans to match */
2778 int minmod; /* whether to work our way up or down */
2779 regnode * scan; /* the thing to match */
2780 regnode * next; /* what has to match after it */
2781 char * lastloc; /* where we started matching this scan */
2782 CURCUR * oldcc; /* current curly before we started this one */
2785 typedef struct _sublex_info SUBLEXINFO;
2786 struct _sublex_info {
2787 I32 super_state; /* lexer state to save */
2788 I32 sub_inwhat; /* "lex_inwhat" to use */
2789 OP *sub_op; /* "lex_op" to use */
2790 char *super_bufptr; /* PL_bufptr that was */
2791 char *super_bufend; /* PL_bufend that was */
2794 typedef struct magic_state MGS; /* struct magic_state defined in mg.c */
2796 struct scan_data_t; /* Used in S_* functions in regcomp.c */
2797 struct regnode_charclass_class; /* Used in S_* functions in regcomp.c */
2799 typedef I32 CHECKPOINT;
2801 struct ptr_tbl_ent {
2802 struct ptr_tbl_ent* next;
2808 struct ptr_tbl_ent** tbl_ary;
2813 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
2817 #if defined(htonl) && !defined(HAS_HTONL)
2820 #if defined(htons) && !defined(HAS_HTONS)
2823 #if defined(ntohl) && !defined(HAS_NTOHL)
2826 #if defined(ntohs) && !defined(HAS_NTOHS)
2830 #if (BYTEORDER & 0xffff) != 0x4321
2836 #define htons my_swap
2837 #define htonl my_htonl
2838 #define ntohs my_swap
2839 #define ntohl my_ntohl
2842 #if (BYTEORDER & 0xffff) == 0x4321
2851 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
2854 #if BYTEORDER != 0x1234
2859 # if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321
2860 # define vtohl(x) ((((x)&0xFF)<<24) \
2862 +(((x)&0x0000FF00)<<8) \
2863 +(((x)&0x00FF0000)>>8) )
2864 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
2865 # define htovl(x) vtohl(x)
2866 # define htovs(x) vtohs(x)
2868 /* otherwise default to functions in util.c */
2870 short htovs(short n);
2871 short vtohs(short n);
2877 /* *MAX Plus 1. A floating point value.
2878 Hopefully expressed in a way that dodgy floating point can't mess up.
2879 >> 2 rather than 1, so that value is safely less than I32_MAX after 1
2881 May find that some broken compiler will want the value cast to I32.
2882 [after the shift, as signed >> may not be as secure as unsigned >>]
2884 #define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1)))
2885 #define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2)))
2886 /* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or
2887 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV)
2888 may be greater than sizeof(IV), so don't assume that half max UV is max IV.
2890 #define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2)))
2892 #define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2)))
2893 #define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1)))
2894 #define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2)))
2896 /* This may look like unnecessary jumping through hoops, but converting
2897 out of range floating point values to integers *is* undefined behaviour,
2898 and it is starting to bite.
2901 #define I_32(what) (cast_i32((NV)(what)))
2902 #define U_32(what) (cast_ulong((NV)(what)))
2903 #define I_V(what) (cast_iv((NV)(what)))
2904 #define U_V(what) (cast_uv((NV)(what)))
2906 #define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \
2907 : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \
2908 : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */)))
2909 #define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \
2910 : ((n) < U32_MAX_P1 ? (U32) (n) \
2911 : ((n) > 0 ? U32_MAX : 0 /* NaN */)))
2912 #define I_V(n) ((n) < IV_MAX_P1 ? ((n) < IV_MIN ? IV_MIN : (IV) (n)) \
2913 : ((n) < UV_MAX_P1 ? (IV)(UV) (n) \
2914 : ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */)))
2915 #define U_V(n) ((n) < 0.0 ? ((n) < IV_MIN ? (UV) IV_MIN : (UV)(IV) (n)) \
2916 : ((n) < UV_MAX_P1 ? (UV) (n) \
2917 : ((n) > 0 ? UV_MAX : 0 /* NaN */)))
2920 #define U_S(what) ((U16)U_32(what))
2921 #define U_I(what) ((unsigned int)U_32(what))
2922 #define U_L(what) U_32(what)
2924 /* These do not care about the fractional part, only about the range. */
2925 #define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX)
2926 #define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX)
2928 /* Used with UV/IV arguments: */
2929 /* XXXX: need to speed it up */
2930 #define CLUMP_2UV(iv) ((iv) < 0 ? 0 : (UV)(iv))
2931 #define CLUMP_2IV(uv) ((uv) > (UV)IV_MAX ? IV_MAX : (IV)(uv))
2938 #if !(defined(UNDER_CE) || defined(SYMBIAN))
2939 Uid_t getuid (void);
2940 Uid_t geteuid (void);
2941 Gid_t getgid (void);
2942 Gid_t getegid (void);
2946 #ifndef Perl_debug_log
2947 # define Perl_debug_log PerlIO_stderr()
2950 #ifndef Perl_error_log
2951 # define Perl_error_log (PL_stderrgv \
2952 && isGV(PL_stderrgv) \
2953 && GvIOp(PL_stderrgv) \
2954 && IoOFP(GvIOp(PL_stderrgv)) \
2955 ? IoOFP(GvIOp(PL_stderrgv)) \
2960 #define DEBUG_p_FLAG 0x00000001 /* 1 */
2961 #define DEBUG_s_FLAG 0x00000002 /* 2 */
2962 #define DEBUG_l_FLAG 0x00000004 /* 4 */
2963 #define DEBUG_t_FLAG 0x00000008 /* 8 */
2964 #define DEBUG_o_FLAG 0x00000010 /* 16 */
2965 #define DEBUG_c_FLAG 0x00000020 /* 32 */
2966 #define DEBUG_P_FLAG 0x00000040 /* 64 */
2967 #define DEBUG_m_FLAG 0x00000080 /* 128 */
2968 #define DEBUG_f_FLAG 0x00000100 /* 256 */
2969 #define DEBUG_r_FLAG 0x00000200 /* 512 */
2970 #define DEBUG_x_FLAG 0x00000400 /* 1024 */
2971 #define DEBUG_u_FLAG 0x00000800 /* 2048 */
2973 #define DEBUG_H_FLAG 0x00002000 /* 8192 */
2974 #define DEBUG_X_FLAG 0x00004000 /* 16384 */
2975 #define DEBUG_D_FLAG 0x00008000 /* 32768 */
2976 #define DEBUG_S_FLAG 0x00010000 /* 65536 */
2977 #define DEBUG_T_FLAG 0x00020000 /* 131072 */
2978 #define DEBUG_R_FLAG 0x00040000 /* 262144 */
2979 #define DEBUG_J_FLAG 0x00080000 /* 524288 */
2980 #define DEBUG_v_FLAG 0x00100000 /*1048576 */
2981 #define DEBUG_C_FLAG 0x00200000 /*2097152 */
2982 #define DEBUG_A_FLAG 0x00400000 /*4194304 */
2983 #define DEBUG_q_FLAG 0x00800000 /*8388608 */
2984 #define DEBUG_MASK 0x00FFEFFF /* mask of all the standard flags */
2986 #define DEBUG_DB_RECURSE_FLAG 0x40000000
2987 #define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? Signal
2988 that something was done? */
2990 # define DEBUG_p_TEST_ (PL_debug & DEBUG_p_FLAG)
2991 # define DEBUG_s_TEST_ (PL_debug & DEBUG_s_FLAG)
2992 # define DEBUG_l_TEST_ (PL_debug & DEBUG_l_FLAG)
2993 # define DEBUG_t_TEST_ (PL_debug & DEBUG_t_FLAG)
2994 # define DEBUG_o_TEST_ (PL_debug & DEBUG_o_FLAG)
2995 # define DEBUG_c_TEST_ (PL_debug & DEBUG_c_FLAG)
2996 # define DEBUG_P_TEST_ (PL_debug & DEBUG_P_FLAG)
2997 # define DEBUG_m_TEST_ (PL_debug & DEBUG_m_FLAG)
2998 # define DEBUG_f_TEST_ (PL_debug & DEBUG_f_FLAG)
2999 # define DEBUG_r_TEST_ (PL_debug & DEBUG_r_FLAG)
3000 # define DEBUG_x_TEST_ (PL_debug & DEBUG_x_FLAG)
3001 # define DEBUG_u_TEST_ (PL_debug & DEBUG_u_FLAG)
3002 # define DEBUG_H_TEST_ (PL_debug & DEBUG_H_FLAG)
3003 # define DEBUG_X_TEST_ (PL_debug & DEBUG_X_FLAG)
3004 # define DEBUG_D_TEST_ (PL_debug & DEBUG_D_FLAG)
3005 # define DEBUG_S_TEST_ (PL_debug & DEBUG_S_FLAG)
3006 # define DEBUG_T_TEST_ (PL_debug & DEBUG_T_FLAG)
3007 # define DEBUG_R_TEST_ (PL_debug & DEBUG_R_FLAG)
3008 # define DEBUG_J_TEST_ (PL_debug & DEBUG_J_FLAG)
3009 # define DEBUG_v_TEST_ (PL_debug & DEBUG_v_FLAG)
3010 # define DEBUG_C_TEST_ (PL_debug & DEBUG_C_FLAG)
3011 # define DEBUG_A_TEST_ (PL_debug & DEBUG_A_FLAG)
3012 # define DEBUG_q_TEST_ (PL_debug & DEBUG_q_FLAG)
3013 # define DEBUG_Xv_TEST_ (DEBUG_X_TEST_ && DEBUG_v_TEST_)
3017 # define DEBUG_p_TEST DEBUG_p_TEST_
3018 # define DEBUG_s_TEST DEBUG_s_TEST_
3019 # define DEBUG_l_TEST DEBUG_l_TEST_
3020 # define DEBUG_t_TEST DEBUG_t_TEST_
3021 # define DEBUG_o_TEST DEBUG_o_TEST_
3022 # define DEBUG_c_TEST DEBUG_c_TEST_
3023 # define DEBUG_P_TEST DEBUG_P_TEST_
3024 # define DEBUG_m_TEST DEBUG_m_TEST_
3025 # define DEBUG_f_TEST DEBUG_f_TEST_
3026 # define DEBUG_r_TEST DEBUG_r_TEST_
3027 # define DEBUG_x_TEST DEBUG_x_TEST_
3028 # define DEBUG_u_TEST DEBUG_u_TEST_
3029 # define DEBUG_H_TEST DEBUG_H_TEST_
3030 # define DEBUG_X_TEST DEBUG_X_TEST_
3031 # define DEBUG_Xv_TEST DEBUG_Xv_TEST_
3032 # define DEBUG_D_TEST DEBUG_D_TEST_
3033 # define DEBUG_S_TEST DEBUG_S_TEST_
3034 # define DEBUG_T_TEST DEBUG_T_TEST_
3035 # define DEBUG_R_TEST DEBUG_R_TEST_
3036 # define DEBUG_J_TEST DEBUG_J_TEST_
3037 # define DEBUG_v_TEST DEBUG_v_TEST_
3038 # define DEBUG_C_TEST DEBUG_C_TEST_
3039 # define DEBUG_A_TEST DEBUG_A_TEST_
3040 # define DEBUG_q_TEST DEBUG_q_TEST_
3042 # define PERL_DEB(a) a
3043 # define PERL_DEBUG(a) if (PL_debug) a
3044 # define DEBUG_p(a) if (DEBUG_p_TEST) a
3045 # define DEBUG_s(a) if (DEBUG_s_TEST) a
3046 # define DEBUG_l(a) if (DEBUG_l_TEST) a
3047 # define DEBUG_t(a) if (DEBUG_t_TEST) a
3048 # define DEBUG_o(a) if (DEBUG_o_TEST) a
3049 # define DEBUG_c(a) if (DEBUG_c_TEST) a
3050 # define DEBUG_P(a) if (DEBUG_P_TEST) a
3052 /* Temporarily turn off memory debugging in case the a
3053 * does memory allocation, either directly or indirectly. */
3054 # define DEBUG_m(a) \
3056 if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \
3059 # define DEBUG__(t, a) \
3061 if (t) STMT_START {a;} STMT_END; \
3064 # define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a)
3065 # define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a)
3066 # define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a)
3067 # define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a)
3068 # define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a)
3069 # define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a)
3070 # define DEBUG_Xv(a) DEBUG__(DEBUG_Xv_TEST, a)
3071 # define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a)
3075 # define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a)
3076 # define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a)
3077 # define DEBUG_v(a) DEBUG__(DEBUG_v_TEST, a)
3078 # define DEBUG_C(a) DEBUG__(DEBUG_C_TEST, a)
3079 # define DEBUG_A(a) DEBUG__(DEBUG_A_TEST, a)
3080 # define DEBUG_q(a) DEBUG__(DEBUG_q_TEST, a)
3082 #else /* DEBUGGING */
3084 # define DEBUG_p_TEST (0)
3085 # define DEBUG_s_TEST (0)
3086 # define DEBUG_l_TEST (0)
3087 # define DEBUG_t_TEST (0)
3088 # define DEBUG_o_TEST (0)
3089 # define DEBUG_c_TEST (0)
3090 # define DEBUG_P_TEST (0)
3091 # define DEBUG_m_TEST (0)
3092 # define DEBUG_f_TEST (0)
3093 # define DEBUG_r_TEST (0)
3094 # define DEBUG_x_TEST (0)
3095 # define DEBUG_u_TEST (0)
3096 # define DEBUG_H_TEST (0)
3097 # define DEBUG_X_TEST (0)
3098 # define DEBUG_Xv_TEST (0)
3099 # define DEBUG_D_TEST (0)
3100 # define DEBUG_S_TEST (0)
3101 # define DEBUG_T_TEST (0)
3102 # define DEBUG_R_TEST (0)
3103 # define DEBUG_J_TEST (0)
3104 # define DEBUG_v_TEST (0)
3105 # define DEBUG_C_TEST (0)
3106 # define DEBUG_A_TEST (0)
3107 # define DEBUG_q_TEST (0)
3109 # define PERL_DEB(a)
3110 # define PERL_DEBUG(a)
3125 # define DEBUG_Xv(a)
3134 #endif /* DEBUGGING */
3137 #define DEBUG_SCOPE(where) \
3138 DEBUG_l(WITH_THR(Perl_deb(aTHX_ "%s scope %ld at %s:%d\n", \
3139 where, PL_scopestack_ix, __FILE__, __LINE__)));
3144 /* These constants should be used in preference to raw characters
3145 * when using magic. Note that some perl guts still assume
3146 * certain character properties of these constants, namely that
3147 * isUPPER() and toLOWER() may do useful mappings.
3149 * Update the magic_names table in dump.c when adding/amending these
3152 #define PERL_MAGIC_sv '\0' /* Special scalar variable */
3153 #define PERL_MAGIC_overload 'A' /* %OVERLOAD hash */
3154 #define PERL_MAGIC_overload_elem 'a' /* %OVERLOAD hash element */
3155 #define PERL_MAGIC_overload_table 'c' /* Holds overload table (AMT) on stash */
3156 #define PERL_MAGIC_bm 'B' /* Boyer-Moore (fast string search) */
3157 #define PERL_MAGIC_regdata 'D' /* Regex match position data
3159 #define PERL_MAGIC_regdatum 'd' /* Regex match position data element */
3160 #define PERL_MAGIC_env 'E' /* %ENV hash */
3161 #define PERL_MAGIC_envelem 'e' /* %ENV hash element */
3162 #define PERL_MAGIC_fm 'f' /* Formline ('compiled' format) */
3163 #define PERL_MAGIC_regex_global 'g' /* m//g target / study()ed string */
3164 #define PERL_MAGIC_isa 'I' /* @ISA array */
3165 #define PERL_MAGIC_isaelem 'i' /* @ISA array element */
3166 #define PERL_MAGIC_nkeys 'k' /* scalar(keys()) lvalue */
3167 #define PERL_MAGIC_dbfile 'L' /* Debugger %_<filename */
3168 #define PERL_MAGIC_dbline 'l' /* Debugger %_<filename element */
3169 #define PERL_MAGIC_mutex 'm' /* for lock op */
3170 #define PERL_MAGIC_shared 'N' /* Shared between threads */
3171 #define PERL_MAGIC_shared_scalar 'n' /* Shared between threads */
3172 #define PERL_MAGIC_collxfrm 'o' /* Locale transformation */
3173 #define PERL_MAGIC_tied 'P' /* Tied array or hash */
3174 #define PERL_MAGIC_tiedelem 'p' /* Tied array or hash element */
3175 #define PERL_MAGIC_tiedscalar 'q' /* Tied scalar or handle */
3176 #define PERL_MAGIC_qr 'r' /* precompiled qr// regex */
3177 #define PERL_MAGIC_sig 'S' /* %SIG hash */
3178 #define PERL_MAGIC_sigelem 's' /* %SIG hash element */
3179 #define PERL_MAGIC_taint 't' /* Taintedness */
3180 #define PERL_MAGIC_uvar 'U' /* Available for use by extensions */
3181 #define PERL_MAGIC_uvar_elem 'u' /* Reserved for use by extensions */
3182 #define PERL_MAGIC_vec 'v' /* vec() lvalue */
3183 #define PERL_MAGIC_vstring 'V' /* SV was vstring literal */
3184 #define PERL_MAGIC_utf8 'w' /* Cached UTF-8 information */
3185 #define PERL_MAGIC_substr 'x' /* substr() lvalue */
3186 #define PERL_MAGIC_defelem 'y' /* Shadow "foreach" iterator variable /
3187 smart parameter vivification */
3188 #define PERL_MAGIC_glob '*' /* GV (typeglob) */
3189 #define PERL_MAGIC_arylen '#' /* Array length ($#ary) */
3190 #define PERL_MAGIC_pos '.' /* pos() lvalue */
3191 #define PERL_MAGIC_backref '<' /* for weak ref data */
3192 #define PERL_MAGIC_symtab ':' /* extra data for symbol tables */
3193 #define PERL_MAGIC_rhash '%' /* extra data for restricted hashes */
3194 #define PERL_MAGIC_arylen_p '@' /* to move arylen out of XPVAV */
3195 #define PERL_MAGIC_ext '~' /* Available for use by extensions */
3198 #ifndef assert /* <assert.h> might have been included somehow */
3199 #define assert(what) PERL_DEB( \
3200 ((what) ? ((void) 0) : \
3201 (Perl_croak(aTHX_ "Assertion %s failed: file \"" __FILE__ \
3202 "\", line %d", STRINGIFY(what), __LINE__), \
3208 I32 (*uf_val)(pTHX_ IV, SV*);
3209 I32 (*uf_set)(pTHX_ IV, SV*);
3213 /* In pre-5.7-Perls the PERL_MAGIC_uvar magic didn't get the thread context.
3214 * XS code wanting to be backward compatible can do something
3215 * like the following:
3217 #ifndef PERL_MG_UFUNC
3218 #define PERL_MG_UFUNC(name,ix,sv) I32 name(IV ix, SV *sv)
3221 static PERL_MG_UFUNC(foo_get, index, val)
3231 #ifndef PERL_MG_UFUNC
3232 #define PERL_MG_UFUNC(name,ix,sv) I32 name(pTHX_ IV ix, SV *sv)
3235 /* Fix these up for __STDC__ */
3236 #ifndef DONT_DECLARE_STD
3237 char *mktemp (char*);
3239 double atof (const char*);
3244 /* All of these are in stdlib.h or time.h for ANSI C */
3246 struct tm *gmtime(), *localtime();
3247 #if defined(OEMVS) || defined(__OPEN_VM)
3248 char *(strchr)(), *(strrchr)();
3249 char *(strcpy)(), *(strcat)();
3251 char *strchr(), *strrchr();
3252 char *strcpy(), *strcat();
3254 #endif /* ! STANDARD_C */
3261 double exp (double);
3262 double log (double);
3263 double log10 (double);
3264 double sqrt (double);
3265 double frexp (double,int*);
3266 double ldexp (double,int);
3267 double modf (double,double*);
3268 double sin (double);
3269 double cos (double);
3270 double atan2 (double,double);
3271 double pow (double,double);
3275 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(LDBL_INFINITY)
3276 # define NV_INF LDBL_INFINITY
3278 #if !defined(NV_INF) && defined(DBL_INFINITY)
3279 # define NV_INF (NV)DBL_INFINITY
3281 #if !defined(NV_INF) && defined(INFINITY)
3282 # define NV_INF (NV)INFINITY
3284 #if !defined(NV_INF) && defined(INF)
3285 # define NV_INF (NV)INF
3287 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
3288 # define NV_INF (NV)HUGE_VALL
3290 #if !defined(NV_INF) && defined(HUGE_VAL)
3291 # define NV_INF (NV)HUGE_VAL
3294 #if !defined(NV_NAN) && defined(USE_LONG_DOUBLE)
3295 # if !defined(NV_NAN) && defined(LDBL_NAN)
3296 # define NV_NAN LDBL_NAN
3298 # if !defined(NV_NAN) && defined(LDBL_QNAN)
3299 # define NV_NAN LDBL_QNAN
3301 # if !defined(NV_NAN) && defined(LDBL_SNAN)
3302 # define NV_NAN LDBL_SNAN
3305 #if !defined(NV_NAN) && defined(DBL_NAN)
3306 # define NV_NAN (NV)DBL_NAN
3308 #if !defined(NV_NAN) && defined(DBL_QNAN)
3309 # define NV_NAN (NV)DBL_QNAN
3311 #if !defined(NV_NAN) && defined(DBL_SNAN)
3312 # define NV_NAN (NV)DBL_SNAN
3314 #if !defined(NV_NAN) && defined(QNAN)
3315 # define NV_NAN (NV)QNAN
3317 #if !defined(NV_NAN) && defined(SNAN)
3318 # define NV_NAN (NV)SNAN
3320 #if !defined(NV_NAN) && defined(NAN)
3321 # define NV_NAN (NV)NAN
3325 # if defined(NeXT) || defined(__NeXT__) /* or whatever catches all NeXTs */
3326 char *crypt (); /* Maybe more hosts will need the unprototyped version */
3328 # if !defined(WIN32) && !defined(VMS)
3330 char *crypt (const char*, const char*);
3332 # endif /* !WIN32 */
3333 # endif /* !NeXT && !__NeXT__ */
3334 # ifndef DONT_DECLARE_STD
3336 char *getenv (const char*);
3337 # endif /* !getenv */
3338 # if !defined(HAS_LSEEK_PROTO) && !defined(EPOC) && !defined(__hpux)
3339 # ifdef _FILE_OFFSET_BITS
3340 # if _FILE_OFFSET_BITS == 64
3341 Off_t lseek (int,Off_t,int);
3345 # endif /* !DONT_DECLARE_STD */
3347 char *getlogin (void);
3349 #endif /* !__cplusplus */
3351 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
3352 #define UNLINK unlnk
3355 #define UNLINK PerlLIO_unlink
3358 /* some versions of glibc are missing the setresuid() proto */
3359 #if defined(HAS_SETRESUID) && !defined(HAS_SETRESUID_PROTO)
3360 int setresuid(uid_t ruid, uid_t euid, uid_t suid);
3362 /* some versions of glibc are missing the setresgid() proto */
3363 #if defined(HAS_SETRESGID) && !defined(HAS_SETRESGID_PROTO)
3364 int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
3367 #ifndef HAS_SETREUID
3368 # ifdef HAS_SETRESUID
3369 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
3370 # define HAS_SETREUID
3373 #ifndef HAS_SETREGID
3374 # ifdef HAS_SETRESGID
3375 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
3376 # define HAS_SETREGID
3380 /* Sighandler_t defined in iperlsys.h */
3382 #ifdef HAS_SIGACTION
3383 typedef struct sigaction Sigsave_t;
3385 typedef Sighandler_t Sigsave_t;
3396 # define RUNOPS_DEFAULT Perl_runops_debug
3398 # define RUNOPS_DEFAULT Perl_runops_standard
3402 # ifdef MUTEX_INIT_CALLS_MALLOC
3403 # define MALLOC_INIT \
3405 PL_malloc_mutex = NULL; \
3406 MUTEX_INIT(&PL_malloc_mutex); \
3408 # define MALLOC_TERM \
3410 perl_mutex tmp = PL_malloc_mutex; \
3411 PL_malloc_mutex = NULL; \
3412 MUTEX_DESTROY(&tmp); \
3415 # define MALLOC_INIT MUTEX_INIT(&PL_malloc_mutex)
3416 # define MALLOC_TERM MUTEX_DESTROY(&PL_malloc_mutex)
3419 # define MALLOC_INIT
3420 # define MALLOC_TERM
3424 typedef int (CPERLscope(*runops_proc_t)) (pTHX);
3425 typedef void (CPERLscope(*share_proc_t)) (pTHX_ SV *sv);
3426 typedef int (CPERLscope(*thrhook_proc_t)) (pTHX);
3427 typedef OP* (CPERLscope(*PPADDR_t)[]) (pTHX);
3429 /* _ (for $_) must be first in the following list (DEFSV requires it) */
3430 #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@"
3432 /* NeXT has problems with crt0.o globals */
3433 #if defined(__DYNAMIC__) && \
3434 (defined(NeXT) || defined(__NeXT__) || defined(PERL_DARWIN))
3435 # if defined(NeXT) || defined(__NeXT)
3436 # include <mach-o/dyld.h>
3437 # define environ (*environ_pointer)
3438 EXT char *** environ_pointer;
3440 # if defined(PERL_DARWIN) && defined(PERL_CORE)
3441 # include <crt_externs.h> /* for the env array */
3442 # define environ (*_NSGetEnviron())
3446 /* VMS and some other platforms don't use the environ array */
3447 # ifdef USE_ENVIRON_ARRAY
3448 # if !defined(DONT_DECLARE_STD) || \
3449 (defined(__svr4__) && defined(__GNUC__) && defined(sun)) || \
3452 extern char ** environ; /* environment variables supplied via exec */
3459 /* handy constants */
3460 EXTCONST char PL_warn_uninit[]
3461 INIT("Use of uninitialized value%s%s%s");
3462 EXTCONST char PL_warn_nosemi[]
3463 INIT("Semicolon seems to be missing");
3464 EXTCONST char PL_warn_reserved[]
3465 INIT("Unquoted string \"%s\" may clash with future reserved word");
3466 EXTCONST char PL_warn_nl[]
3467 INIT("Unsuccessful %s on filename containing newline");
3468 EXTCONST char PL_no_wrongref[]
3469 INIT("Can't use %s ref as %s ref");
3470 EXTCONST char PL_no_symref[]
3471 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
3472 EXTCONST char PL_no_symref_sv[]
3473 INIT("Can't use string (\"%" SVf32 "\") as %s ref while \"strict refs\" in use");
3474 EXTCONST char PL_no_usym[]
3475 INIT("Can't use an undefined value as %s reference");
3476 EXTCONST char PL_no_aelem[]
3477 INIT("Modification of non-creatable array value attempted, subscript %d");
3478 EXTCONST char PL_no_helem_sv[]
3479 INIT("Modification of non-creatable hash value attempted, subscript \""SVf"\"");
3480 EXTCONST char PL_no_modify[]
3481 INIT("Modification of a read-only value attempted");
3482 EXTCONST char PL_no_mem[]
3483 INIT("Out of memory!\n");
3484 EXTCONST char PL_no_security[]
3485 INIT("Insecure dependency in %s%s");
3486 EXTCONST char PL_no_sock_func[]
3487 INIT("Unsupported socket function \"%s\" called");
3488 EXTCONST char PL_no_dir_func[]
3489 INIT("Unsupported directory function \"%s\" called");
3490 EXTCONST char PL_no_func[]
3491 INIT("The %s function is unimplemented");
3492 EXTCONST char PL_no_myglob[]
3493 INIT("\"my\" variable %s can't be in a package");
3494 EXTCONST char PL_no_localize_ref[]
3495 INIT("Can't localize through a reference");
3496 #ifdef PERL_MALLOC_WRAP
3497 EXTCONST char PL_memory_wrap[]
3498 INIT("panic: memory wrap");
3501 EXTCONST char PL_uuemap[65]
3502 INIT("`!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_");
3506 EXTCONST char* const PL_sig_name[] = { SIG_NAME };
3507 EXTCONST int PL_sig_num[] = { SIG_NUM };
3509 EXTCONST char* const PL_sig_name[];
3510 EXTCONST int PL_sig_num[];
3513 /* fast conversion and case folding tables */
3517 EXTCONST unsigned char PL_fold[] = { /* fast EBCDIC case folding table */
3518 0, 1, 2, 3, 4, 5, 6, 7,
3519 8, 9, 10, 11, 12, 13, 14, 15,
3520 16, 17, 18, 19, 20, 21, 22, 23,
3521 24, 25, 26, 27, 28, 29, 30, 31,
3522 32, 33, 34, 35, 36, 37, 38, 39,
3523 40, 41, 42, 43, 44, 45, 46, 47,
3524 48, 49, 50, 51, 52, 53, 54, 55,
3525 56, 57, 58, 59, 60, 61, 62, 63,
3526 64, 65, 66, 67, 68, 69, 70, 71,
3527 72, 73, 74, 75, 76, 77, 78, 79,
3528 80, 81, 82, 83, 84, 85, 86, 87,
3529 88, 89, 90, 91, 92, 93, 94, 95,
3530 96, 97, 98, 99, 100, 101, 102, 103,
3531 104, 105, 106, 107, 108, 109, 110, 111,
3532 112, 113, 114, 115, 116, 117, 118, 119,
3533 120, 121, 122, 123, 124, 125, 126, 127,
3534 128, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3535 'H', 'I', 138, 139, 140, 141, 142, 143,
3536 144, 'J', 'K', 'L', 'M', 'N', 'O', 'P',
3537 'Q', 'R', 154, 155, 156, 157, 158, 159,
3538 160, 161, 'S', 'T', 'U', 'V', 'W', 'X',
3539 'Y', 'Z', 170, 171, 172, 173, 174, 175,
3540 176, 177, 178, 179, 180, 181, 182, 183,
3541 184, 185, 186, 187, 188, 189, 190, 191,
3542 192, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3543 'h', 'i', 202, 203, 204, 205, 206, 207,
3544 208, 'j', 'k', 'l', 'm', 'n', 'o', 'p',
3545 'q', 'r', 218, 219, 220, 221, 222, 223,
3546 224, 225, 's', 't', 'u', 'v', 'w', 'x',
3547 'y', 'z', 234, 235, 236, 237, 238, 239,
3548 240, 241, 242, 243, 244, 245, 246, 247,
3549 248, 249, 250, 251, 252, 253, 254, 255
3551 #else /* ascii rather than ebcdic */
3552 EXTCONST unsigned char PL_fold[] = {
3553 0, 1, 2, 3, 4, 5, 6, 7,
3554 8, 9, 10, 11, 12, 13, 14, 15,
3555 16, 17, 18, 19, 20, 21, 22, 23,
3556 24, 25, 26, 27, 28, 29, 30, 31,
3557 32, 33, 34, 35, 36, 37, 38, 39,
3558 40, 41, 42, 43, 44, 45, 46, 47,
3559 48, 49, 50, 51, 52, 53, 54, 55,
3560 56, 57, 58, 59, 60, 61, 62, 63,
3561 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3562 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
3563 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
3564 'x', 'y', 'z', 91, 92, 93, 94, 95,
3565 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3566 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
3567 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
3568 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
3569 128, 129, 130, 131, 132, 133, 134, 135,
3570 136, 137, 138, 139, 140, 141, 142, 143,
3571 144, 145, 146, 147, 148, 149, 150, 151,
3572 152, 153, 154, 155, 156, 157, 158, 159,
3573 160, 161, 162, 163, 164, 165, 166, 167,
3574 168, 169, 170, 171, 172, 173, 174, 175,
3575 176, 177, 178, 179, 180, 181, 182, 183,
3576 184, 185, 186, 187, 188, 189, 190, 191,
3577 192, 193, 194, 195, 196, 197, 198, 199,
3578 200, 201, 202, 203, 204, 205, 206, 207,
3579 208, 209, 210, 211, 212, 213, 214, 215,
3580 216, 217, 218, 219, 220, 221, 222, 223,
3581 224, 225, 226, 227, 228, 229, 230, 231,
3582 232, 233, 234, 235, 236, 237, 238, 239,
3583 240, 241, 242, 243, 244, 245, 246, 247,
3584 248, 249, 250, 251, 252, 253, 254, 255
3586 #endif /* !EBCDIC */
3588 EXTCONST unsigned char PL_fold[];
3591 #ifndef PERL_GLOBAL_STRUCT /* or perlvars.h */
3593 EXT unsigned char PL_fold_locale[] = { /* Unfortunately not EXTCONST. */
3594 0, 1, 2, 3, 4, 5, 6, 7,
3595 8, 9, 10, 11, 12, 13, 14, 15,
3596 16, 17, 18, 19, 20, 21, 22, 23,
3597 24, 25, 26, 27, 28, 29, 30, 31,
3598 32, 33, 34, 35, 36, 37, 38, 39,
3599 40, 41, 42, 43, 44, 45, 46, 47,
3600 48, 49, 50, 51, 52, 53, 54, 55,
3601 56, 57, 58, 59, 60, 61, 62, 63,
3602 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3603 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
3604 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
3605 'x', 'y', 'z', 91, 92, 93, 94, 95,
3606 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3607 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
3608 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
3609 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
3610 128, 129, 130, 131, 132, 133, 134, 135,
3611 136, 137, 138, 139, 140, 141, 142, 143,
3612 144, 145, 146, 147, 148, 149, 150, 151,
3613 152, 153, 154, 155, 156, 157, 158, 159,
3614 160, 161, 162, 163, 164, 165, 166, 167,
3615 168, 169, 170, 171, 172, 173, 174, 175,
3616 176, 177, 178, 179, 180, 181, 182, 183,
3617 184, 185, 186, 187, 188, 189, 190, 191,
3618 192, 193, 194, 195, 196, 197, 198, 199,
3619 200, 201, 202, 203, 204, 205, 206, 207,
3620 208, 209, 210, 211, 212, 213, 214, 215,
3621 216, 217, 218, 219, 220, 221, 222, 223,
3622 224, 225, 226, 227, 228, 229, 230, 231,
3623 232, 233, 234, 235, 236, 237, 238, 239,
3624 240, 241, 242, 243, 244, 245, 246, 247,
3625 248, 249, 250, 251, 252, 253, 254, 255
3628 EXT unsigned char PL_fold_locale[]; /* Unfortunately not EXTCONST. */
3630 #endif /* !PERL_GLOBAL_STRUCT */
3634 EXTCONST unsigned char PL_freq[] = {/* EBCDIC frequencies for mixed English/C */
3635 1, 2, 84, 151, 154, 155, 156, 157,
3636 165, 246, 250, 3, 158, 7, 18, 29,
3637 40, 51, 62, 73, 85, 96, 107, 118,
3638 129, 140, 147, 148, 149, 150, 152, 153,
3639 255, 6, 8, 9, 10, 11, 12, 13,
3640 14, 15, 24, 25, 26, 27, 28, 226,
3641 29, 30, 31, 32, 33, 43, 44, 45,
3642 46, 47, 48, 49, 50, 76, 77, 78,
3643 79, 80, 81, 82, 83, 84, 85, 86,
3644 87, 94, 95, 234, 181, 233, 187, 190,
3645 180, 96, 97, 98, 99, 100, 101, 102,
3646 104, 112, 182, 174, 236, 232, 229, 103,
3647 228, 226, 114, 115, 116, 117, 118, 119,
3648 120, 121, 122, 235, 176, 230, 194, 162,
3649 130, 131, 132, 133, 134, 135, 136, 137,
3650 138, 139, 201, 205, 163, 217, 220, 224,
3651 5, 248, 227, 244, 242, 255, 241, 231,
3652 240, 253, 16, 197, 19, 20, 21, 187,
3653 23, 169, 210, 245, 237, 249, 247, 239,
3654 168, 252, 34, 196, 36, 37, 38, 39,
3655 41, 42, 251, 254, 238, 223, 221, 213,
3656 225, 177, 52, 53, 54, 55, 56, 57,
3657 58, 59, 60, 61, 63, 64, 65, 66,
3658 67, 68, 69, 70, 71, 72, 74, 75,
3659 205, 208, 186, 202, 200, 218, 198, 179,
3660 178, 214, 88, 89, 90, 91, 92, 93,
3661 217, 166, 170, 207, 199, 209, 206, 204,
3662 160, 212, 105, 106, 108, 109, 110, 111,
3663 203, 113, 216, 215, 192, 175, 193, 243,
3664 172, 161, 123, 124, 125, 126, 127, 128,
3665 222, 219, 211, 195, 188, 193, 185, 184,
3666 191, 183, 141, 142, 143, 144, 145, 146
3668 #else /* ascii rather than ebcdic */
3669 EXTCONST unsigned char PL_freq[] = { /* letter frequencies for mixed English/C */
3670 1, 2, 84, 151, 154, 155, 156, 157,
3671 165, 246, 250, 3, 158, 7, 18, 29,
3672 40, 51, 62, 73, 85, 96, 107, 118,
3673 129, 140, 147, 148, 149, 150, 152, 153,
3674 255, 182, 224, 205, 174, 176, 180, 217,
3675 233, 232, 236, 187, 235, 228, 234, 226,
3676 222, 219, 211, 195, 188, 193, 185, 184,
3677 191, 183, 201, 229, 181, 220, 194, 162,
3678 163, 208, 186, 202, 200, 218, 198, 179,
3679 178, 214, 166, 170, 207, 199, 209, 206,
3680 204, 160, 212, 216, 215, 192, 175, 173,
3681 243, 172, 161, 190, 203, 189, 164, 230,
3682 167, 248, 227, 244, 242, 255, 241, 231,
3683 240, 253, 169, 210, 245, 237, 249, 247,
3684 239, 168, 252, 251, 254, 238, 223, 221,
3685 213, 225, 177, 197, 171, 196, 159, 4,
3686 5, 6, 8, 9, 10, 11, 12, 13,
3687 14, 15, 16, 17, 19, 20, 21, 22,
3688 23, 24, 25, 26, 27, 28, 30, 31,
3689 32, 33, 34, 35, 36, 37, 38, 39,
3690 41, 42, 43, 44, 45, 46, 47, 48,
3691 49, 50, 52, 53, 54, 55, 56, 57,
3692 58, 59, 60, 61, 63, 64, 65, 66,
3693 67, 68, 69, 70, 71, 72, 74, 75,
3694 76, 77, 78, 79, 80, 81, 82, 83,
3695 86, 87, 88, 89, 90, 91, 92, 93,
3696 94, 95, 97, 98, 99, 100, 101, 102,
3697 103, 104, 105, 106, 108, 109, 110, 111,
3698 112, 113, 114, 115, 116, 117, 119, 120,
3699 121, 122, 123, 124, 125, 126, 127, 128,
3700 130, 131, 132, 133, 134, 135, 136, 137,
3701 138, 139, 141, 142, 143, 144, 145, 146
3705 EXTCONST unsigned char PL_freq[];
3710 EXTCONST char* const PL_block_type[] = {
3719 EXTCONST char* PL_block_type[];
3725 /*****************************************************************************/
3726 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
3727 /*****************************************************************************/
3728 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
3731 /* LynxOS defines these in scsi.h which is included via ioctl.h */
3740 /* Win32 defines a type 'WORD' in windef.h. This conflicts with the enumerator
3741 * 'WORD' defined in perly.h. The yytokentype enum is only a debugging aid, so
3742 * it's not really needed.
3745 # define YYTOKENTYPE
3749 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
3760 XTERMORDORDOR /* evil hack */
3761 /* update exp_name[] in toke.c if adding to this enum */
3764 enum { /* pass one of these to get_vtbl */
3790 want_vtbl_amagicelem,
3798 /* Note: the lowest 8 bits are reserved for
3799 stuffing into op->op_private */
3800 #define HINT_PRIVATE_MASK 0x000000ff
3801 #define HINT_INTEGER 0x00000001 /* integer pragma */
3802 #define HINT_STRICT_REFS 0x00000002 /* strict pragma */
3803 #define HINT_LOCALE 0x00000004 /* locale pragma */
3804 #define HINT_BYTES 0x00000008 /* bytes pragma */
3805 /* #define HINT_notused10 0x00000010 */
3806 /* Note: 20,40,80 used for NATIVE_HINTS */
3807 /* currently defined by vms/vmsish.h */
3809 #define HINT_BLOCK_SCOPE 0x00000100
3810 #define HINT_STRICT_SUBS 0x00000200 /* strict pragma */
3811 #define HINT_STRICT_VARS 0x00000400 /* strict pragma */
3813 /* The HINT_NEW_* constants are used by the overload pragma */
3814 #define HINT_NEW_INTEGER 0x00001000
3815 #define HINT_NEW_FLOAT 0x00002000
3816 #define HINT_NEW_BINARY 0x00004000
3817 #define HINT_NEW_STRING 0x00008000
3818 #define HINT_NEW_RE 0x00010000
3819 #define HINT_LOCALIZE_HH 0x00020000 /* %^H needs to be copied */
3821 #define HINT_RE_TAINT 0x00100000 /* re pragma */
3822 #define HINT_RE_EVAL 0x00200000 /* re pragma */
3824 #define HINT_FILETEST_ACCESS 0x00400000 /* filetest pragma */
3825 #define HINT_UTF8 0x00800000 /* utf8 pragma */
3827 /* assertions pragma */
3828 #define HINT_ASSERTING 0x01000000
3829 #define HINT_ASSERTIONSSEEN 0x02000000
3831 /* The following are stored in $sort::hints, not in PL_hints */
3832 #define HINT_SORT_SORT_BITS 0x000000FF /* allow 256 different ones */
3833 #define HINT_SORT_QUICKSORT 0x00000001
3834 #define HINT_SORT_MERGESORT 0x00000002
3835 #define HINT_SORT_STABLE 0x00000100 /* sort styles (currently one) */
3837 /* Various states of the input record separator SV (rs) */
3838 #define RsSNARF(sv) (! SvOK(sv))
3839 #define RsSIMPLE(sv) (SvOK(sv) && (! SvPOK(sv) || SvCUR(sv)))
3840 #define RsPARA(sv) (SvPOK(sv) && ! SvCUR(sv))
3841 #define RsRECORD(sv) (SvROK(sv) && (SvIV(SvRV(sv)) > 0))
3843 /* A struct for keeping various DEBUGGING related stuff,
3844 * neatly packed. Currently only scratch variables for
3845 * constructing debug output are included. Needed always,
3846 * not just when DEBUGGING, though, because of the re extension. c*/
3847 struct perl_debug_pad {
3851 #define PERL_DEBUG_PAD(i) &(PL_debug_pad.pad[i])
3852 #define PERL_DEBUG_PAD_ZERO(i) (SvPVX(PERL_DEBUG_PAD(i))[0] = 0, \
3853 (((XPV*) SvANY(PERL_DEBUG_PAD(i)))->xpv_cur = 0), \
3856 /* Enable variables which are pointers to functions */
3857 typedef void (CPERLscope(*peep_t))(pTHX_ OP* o);
3858 typedef regexp*(CPERLscope(*regcomp_t)) (pTHX_ char* exp, char* xend, PMOP* pm);
3859 typedef I32 (CPERLscope(*regexec_t)) (pTHX_ regexp* prog, char* stringarg,
3860 char* strend, char* strbeg, I32 minend,
3861 SV* screamer, void* data, U32 flags);
3862 typedef char* (CPERLscope(*re_intuit_start_t)) (pTHX_ regexp *prog, SV *sv,
3863 char *strpos, char *strend,
3865 struct re_scream_pos_data_s *d);
3866 typedef SV* (CPERLscope(*re_intuit_string_t)) (pTHX_ regexp *prog);
3867 typedef void (CPERLscope(*regfree_t)) (pTHX_ struct regexp* r);
3869 typedef void (*DESTRUCTORFUNC_NOCONTEXT_t) (void*);
3870 typedef void (*DESTRUCTORFUNC_t) (pTHX_ void*);
3871 typedef void (*SVFUNC_t) (pTHX_ SV*);
3872 typedef I32 (*SVCOMPARE_t) (pTHX_ SV*, SV*);
3873 typedef void (*XSINIT_t) (pTHX);
3874 typedef void (*ATEXIT_t) (pTHX_ void*);
3875 typedef void (*XSUBADDR_t) (pTHX_ CV *);
3877 /* Set up PERLVAR macros for populating structs */
3878 #define PERLVAR(var,type) type var;
3879 #define PERLVARA(var,n,type) type var[n];
3880 #define PERLVARI(var,type,init) type var;
3881 #define PERLVARIC(var,type,init) type var;
3882 #define PERLVARISC(var,init) const char var[sizeof(init)];
3884 typedef OP* (CPERLscope(*Perl_ppaddr_t))(pTHX);
3885 typedef OP* (CPERLscope(*Perl_check_t)) (pTHX_ OP*);
3887 /* Interpreter exitlist entry */
3888 typedef struct exitlistentry {
3889 void (*fn) (pTHX_ void*);
3891 } PerlExitListEntry;
3893 /* if you only have signal() and it resets on each signal, FAKE_PERSISTENT_SIGNAL_HANDLERS fixes */
3894 /* These have to be before perlvars.h */
3895 #if !defined(HAS_SIGACTION) && defined(VMS)
3896 # define FAKE_PERSISTENT_SIGNAL_HANDLERS
3898 /* if we're doing kill() with sys$sigprc on VMS, FAKE_DEFAULT_SIGNAL_HANDLERS */
3899 #if defined(KILL_BY_SIGPRC)
3900 # define FAKE_DEFAULT_SIGNAL_HANDLERS
3903 #ifdef PERL_GLOBAL_STRUCT
3905 # include "perlvars.h"
3909 # ifndef PERL_GLOBAL_STRUCT_PRIVATE
3910 EXT struct perl_vars PL_Vars;
3911 EXT struct perl_vars *PL_VarsPtr INIT(&PL_Vars);
3912 # undef PERL_GET_VARS
3913 # define PERL_GET_VARS() PL_VarsPtr
3914 # endif /* !PERL_GLOBAL_STRUCT_PRIVATE */
3915 # else /* PERL_CORE */
3916 # if !defined(__GNUC__) || !defined(WIN32)
3919 struct perl_vars *PL_VarsPtr;
3920 # define PL_Vars (*((PL_VarsPtr) \
3921 ? PL_VarsPtr : (PL_VarsPtr = Perl_GetVars(aTHX))))
3922 # endif /* PERL_CORE */
3923 #endif /* PERL_GLOBAL_STRUCT */
3925 #if defined(MULTIPLICITY)
3926 /* If we have multiple interpreters define a struct
3927 holding variables which must be per-interpreter
3928 If we don't have threads anything that would have
3929 be per-thread is per-interpreter.
3932 struct interpreter {
3933 # include "thrdvar.h"
3934 # include "intrpvar.h"
3936 * The following is a buffer where new variables must
3937 * be defined to maintain binary compatibility with previous versions
3939 PERLVARA(object_compatibility,30, char)
3943 struct interpreter {
3946 #endif /* MULTIPLICITY */
3948 typedef void *Thread;
3950 /* Done with PERLVAR macros for now ... */
3957 struct tempsym; /* defined in pp_pack.c */
3962 #ifndef PERL_CALLCONV
3963 # define PERL_CALLCONV
3967 #define PERL_CKDEF(s) PERL_CALLCONV OP *s (pTHX_ OP *o);
3968 #define PERL_PPDEF(s) PERL_CALLCONV OP *s (pTHX);
3972 /* this has structure inits, so it cannot be included before here */
3975 /* The following must follow proto.h as #defines mess up syntax */
3977 #if !defined(PERL_FOR_X2P)
3978 # include "embedvar.h"
3981 /* Now include all the 'global' variables
3982 * If we don't have threads or multiple interpreters
3983 * these include variables that would have been their struct-s
3986 #define PERLVAR(var,type) EXT type PL_##var;
3987 #define PERLVARA(var,n,type) EXT type PL_##var[n];
3988 #define PERLVARI(var,type,init) EXT type PL_##var INIT(init);
3989 #define PERLVARIC(var,type,init) EXTCONST type PL_##var INIT(init);
3990 #define PERLVARISC(var,init) EXTCONST char PL_##var[sizeof(init)] INIT(init);
3992 #if !defined(MULTIPLICITY)
3994 # include "intrpvar.h"
3995 # include "thrdvar.h"
4000 /* Now all the config stuff is setup we can include embed.h */
4004 #ifndef PERL_GLOBAL_STRUCT
4007 # include "perlvars.h"
4020 # define MGVTBL_SET(var,a,b,c,d,e,f,g) EXTCONST MGVTBL var = {a,b,c,d,e,f,g}
4022 # define MGVTBL_SET(var,a,b,c,d,e,f,g) EXTCONST MGVTBL var
4027 MEMBER_TO_FPTR(Perl_magic_get),
4028 MEMBER_TO_FPTR(Perl_magic_set),
4029 MEMBER_TO_FPTR(Perl_magic_len),
4039 MEMBER_TO_FPTR(Perl_magic_set_all_env),
4041 MEMBER_TO_FPTR(Perl_magic_clear_all_env),
4050 MEMBER_TO_FPTR(Perl_magic_setenv),
4052 MEMBER_TO_FPTR(Perl_magic_clearenv),
4072 NULL, NULL, NULL, NULL, NULL, NULL, NULL
4078 MEMBER_TO_FPTR(Perl_magic_getsig),
4079 MEMBER_TO_FPTR(Perl_magic_setsig),
4081 MEMBER_TO_FPTR(Perl_magic_clearsig),
4092 MEMBER_TO_FPTR(Perl_magic_sizepack),
4093 MEMBER_TO_FPTR(Perl_magic_wipepack),
4101 MEMBER_TO_FPTR(Perl_magic_getpack),
4102 MEMBER_TO_FPTR(Perl_magic_setpack),
4104 MEMBER_TO_FPTR(Perl_magic_clearpack),
4113 MEMBER_TO_FPTR(Perl_magic_setdbline),
4124 MEMBER_TO_FPTR(Perl_magic_setisa),
4126 MEMBER_TO_FPTR(Perl_magic_setisa),
4135 MEMBER_TO_FPTR(Perl_magic_setisa),
4145 MEMBER_TO_FPTR(Perl_magic_getarylen),
4146 MEMBER_TO_FPTR(Perl_magic_setarylen),
4156 MEMBER_TO_FPTR(Perl_magic_getglob),
4157 MEMBER_TO_FPTR(Perl_magic_setglob),
4168 MEMBER_TO_FPTR(Perl_magic_setmglob),
4178 MEMBER_TO_FPTR(Perl_magic_getnkeys),
4179 MEMBER_TO_FPTR(Perl_magic_setnkeys),
4189 MEMBER_TO_FPTR(Perl_magic_gettaint),
4190 MEMBER_TO_FPTR(Perl_magic_settaint),
4200 MEMBER_TO_FPTR(Perl_magic_getsubstr),
4201 MEMBER_TO_FPTR(Perl_magic_setsubstr),
4211 MEMBER_TO_FPTR(Perl_magic_getvec),
4212 MEMBER_TO_FPTR(Perl_magic_setvec),
4222 MEMBER_TO_FPTR(Perl_magic_getpos),
4223 MEMBER_TO_FPTR(Perl_magic_setpos),
4234 MEMBER_TO_FPTR(Perl_magic_setbm),
4245 MEMBER_TO_FPTR(Perl_magic_setfm),
4255 MEMBER_TO_FPTR(Perl_magic_getuvar),
4256 MEMBER_TO_FPTR(Perl_magic_setuvar),
4266 MEMBER_TO_FPTR(Perl_magic_getdefelem),
4267 MEMBER_TO_FPTR(Perl_magic_setdefelem),
4278 MEMBER_TO_FPTR(Perl_magic_setregexp),
4281 MEMBER_TO_FPTR(Perl_magic_freeregexp),
4290 MEMBER_TO_FPTR(Perl_magic_regdata_cnt),
4299 MEMBER_TO_FPTR(Perl_magic_regdatum_get),
4300 MEMBER_TO_FPTR(Perl_magic_regdatum_set),
4311 MEMBER_TO_FPTR(Perl_magic_setamagic),
4314 MEMBER_TO_FPTR(Perl_magic_setamagic),
4322 MEMBER_TO_FPTR(Perl_magic_setamagic),
4325 MEMBER_TO_FPTR(Perl_magic_setamagic),
4336 MEMBER_TO_FPTR(Perl_magic_killbackrefs),
4347 MEMBER_TO_FPTR(Perl_magic_freeovrld),
4355 MEMBER_TO_FPTR(Perl_magic_setutf8),
4362 #ifdef USE_LOCALE_COLLATE
4366 MEMBER_TO_FPTR(Perl_magic_setcollxfrm),
4377 fallback_amg, abs_amg,
4378 bool__amg, nomethod_amg,
4379 string_amg, numer_amg,
4380 add_amg, add_ass_amg,
4381 subtr_amg, subtr_ass_amg,
4382 mult_amg, mult_ass_amg,
4383 div_amg, div_ass_amg,
4384 modulo_amg, modulo_ass_amg,
4385 pow_amg, pow_ass_amg,
4386 lshift_amg, lshift_ass_amg,
4387 rshift_amg, rshift_ass_amg,
4388 band_amg, band_ass_amg,
4389 bor_amg, bor_ass_amg,
4390 bxor_amg, bxor_ass_amg,
4403 repeat_amg, repeat_ass_amg,
4404 concat_amg, concat_ass_amg,
4406 to_sv_amg, to_av_amg,
4407 to_hv_amg, to_gv_amg,
4408 to_cv_amg, iter_amg,
4409 int_amg, DESTROY_amg,
4411 /* Do not leave a trailing comma here. C9X allows it, C89 doesn't. */
4414 #define NofAMmeth max_amg_code
4415 #define AMG_id2name(id) (PL_AMG_names[id]+1)
4418 EXTCONST char * const PL_AMG_names[NofAMmeth] = {
4419 /* Names kept in the symbol table. fallback => "()", the rest has
4420 "(" prepended. The only other place in perl which knows about
4421 this convention is AMG_id2name (used for debugging output and
4422 'nomethod' only), the only other place which has it hardwired is
4424 "()", "(abs", /* "fallback" should be the first. */
4425 "(bool", "(nomethod",
4459 EXTCONST char * PL_AMG_names[NofAMmeth];
4460 #endif /* def INITAMAGIC */
4468 CV* table[NofAMmeth];
4471 struct am_table_short {
4476 typedef struct am_table AMT;
4477 typedef struct am_table_short AMTS;
4479 #define AMGfallNEVER 1
4481 #define AMGfallYES 3
4483 #define AMTf_AMAGIC 1
4484 #define AMTf_OVERLOADED 2
4485 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
4486 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
4487 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
4488 #define AMT_OVERLOADED(amt) ((amt)->flags & AMTf_OVERLOADED)
4489 #define AMT_OVERLOADED_on(amt) ((amt)->flags |= AMTf_OVERLOADED)
4490 #define AMT_OVERLOADED_off(amt) ((amt)->flags &= ~AMTf_OVERLOADED)
4492 #define StashHANDLER(stash,meth) gv_handler((stash),CAT2(meth,_amg))
4495 * some compilers like to redefine cos et alia as faster
4496 * (and less accurate?) versions called F_cos et cetera (Quidquid
4497 * latine dictum sit, altum viditur.) This trick collides with
4498 * the Perl overloading (amg). The following #defines fool both.
4503 # define F_atan2_amg atan2_amg
4506 # define F_cos_amg cos_amg
4509 # define F_exp_amg exp_amg
4512 # define F_log_amg log_amg
4515 # define F_pow_amg pow_amg
4518 # define F_sin_amg sin_amg
4521 # define F_sqrt_amg sqrt_amg
4523 #endif /* _FASTMATH */
4525 #define PERLDB_ALL (PERLDBf_SUB | PERLDBf_LINE | \
4526 PERLDBf_NOOPT | PERLDBf_INTER | \
4527 PERLDBf_SUBLINE| PERLDBf_SINGLE| \
4528 PERLDBf_NAMEEVAL| PERLDBf_NAMEANON )
4529 /* No _NONAME, _GOTO, _ASSERTION */
4530 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit */
4531 #define PERLDBf_LINE 0x02 /* Keep line # */
4532 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations */
4533 #define PERLDBf_INTER 0x08 /* Preserve more data for
4534 later inspections */
4535 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines */
4536 #define PERLDBf_SINGLE 0x20 /* Start with single-step on */
4537 #define PERLDBf_NONAME 0x40 /* For _SUB: no name of the subr */
4538 #define PERLDBf_GOTO 0x80 /* Report goto: call DB::goto */
4539 #define PERLDBf_NAMEEVAL 0x100 /* Informative names for evals */
4540 #define PERLDBf_NAMEANON 0x200 /* Informative names for anon subs */
4541 #define PERLDBf_ASSERTION 0x400 /* Debug assertion subs enter/exit */
4543 #define PERLDB_SUB (PL_perldb && (PL_perldb & PERLDBf_SUB))
4544 #define PERLDB_LINE (PL_perldb && (PL_perldb & PERLDBf_LINE))
4545 #define PERLDB_NOOPT (PL_perldb && (PL_perldb & PERLDBf_NOOPT))
4546 #define PERLDB_INTER (PL_perldb && (PL_perldb & PERLDBf_INTER))
4547 #define PERLDB_SUBLINE (PL_perldb && (PL_perldb & PERLDBf_SUBLINE))
4548 #define PERLDB_SINGLE (PL_perldb && (PL_perldb & PERLDBf_SINGLE))
4549 #define PERLDB_SUB_NN (PL_perldb && (PL_perldb & (PERLDBf_NONAME)))
4550 #define PERLDB_GOTO (PL_perldb && (PL_perldb & PERLDBf_GOTO))
4551 #define PERLDB_NAMEEVAL (PL_perldb && (PL_perldb & PERLDBf_NAMEEVAL))
4552 #define PERLDB_NAMEANON (PL_perldb && (PL_perldb & PERLDBf_NAMEANON))
4553 #define PERLDB_ASSERTION (PL_perldb && (PL_perldb & PERLDBf_ASSERTION))
4555 #ifdef USE_LOCALE_NUMERIC
4557 #define SET_NUMERIC_STANDARD() \
4558 set_numeric_standard();
4560 #define SET_NUMERIC_LOCAL() \
4561 set_numeric_local();
4563 #define IN_LOCALE_RUNTIME (PL_curcop->op_private & HINT_LOCALE)
4564 #define IN_LOCALE_COMPILETIME (PL_hints & HINT_LOCALE)
4567 (IN_PERL_COMPILETIME ? IN_LOCALE_COMPILETIME : IN_LOCALE_RUNTIME)
4569 #define STORE_NUMERIC_LOCAL_SET_STANDARD() \
4570 bool was_local = PL_numeric_local && IN_LOCALE; \
4571 if (was_local) SET_NUMERIC_STANDARD();
4573 #define STORE_NUMERIC_STANDARD_SET_LOCAL() \
4574 bool was_standard = PL_numeric_standard && IN_LOCALE; \
4575 if (was_standard) SET_NUMERIC_LOCAL();
4577 #define RESTORE_NUMERIC_LOCAL() \
4578 if (was_local) SET_NUMERIC_LOCAL();
4580 #define RESTORE_NUMERIC_STANDARD() \
4581 if (was_standard) SET_NUMERIC_STANDARD();
4583 #define Atof my_atof
4585 #else /* !USE_LOCALE_NUMERIC */
4587 #define SET_NUMERIC_STANDARD() /**/
4588 #define SET_NUMERIC_LOCAL() /**/
4589 #define IS_NUMERIC_RADIX(a, b) (0)
4590 #define STORE_NUMERIC_LOCAL_SET_STANDARD() /**/
4591 #define STORE_NUMERIC_STANDARD_SET_LOCAL() /**/
4592 #define RESTORE_NUMERIC_LOCAL() /**/
4593 #define RESTORE_NUMERIC_STANDARD() /**/
4594 #define Atof my_atof
4595 #define IN_LOCALE_RUNTIME 0
4597 #endif /* !USE_LOCALE_NUMERIC */
4599 #if !defined(Strtol) && defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
4601 # define strtoll __strtoll /* secret handshake */
4604 # define strtoll _strtoi64 /* secret handshake */
4606 # if !defined(Strtol) && defined(HAS_STRTOLL)
4607 # define Strtol strtoll
4609 # if !defined(Strtol) && defined(HAS_STRTOQ)
4610 # define Strtol strtoq
4612 /* is there atoq() anywhere? */
4614 #if !defined(Strtol) && defined(HAS_STRTOL)
4615 # define Strtol strtol
4618 /* It would be more fashionable to use Strtol() to define atol()
4619 * (as is done for Atoul(), see below) but for backward compatibility
4620 * we just assume atol(). */
4621 # if defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG && defined(HAS_ATOLL)
4623 # define atoll _atoi64 /* secret handshake */
4631 #if !defined(Strtoul) && defined(USE_64_BIT_INT) && defined(UV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
4633 # define strtoull __strtoull /* secret handshake */
4636 # define strtoull _strtoui64 /* secret handshake */
4638 # if !defined(Strtoul) && defined(HAS_STRTOULL)
4639 # define Strtoul strtoull
4641 # if !defined(Strtoul) && defined(HAS_STRTOUQ)
4642 # define Strtoul strtouq
4644 /* is there atouq() anywhere? */
4646 #if !defined(Strtoul) && defined(HAS_STRTOUL)
4647 # define Strtoul strtoul
4649 #if !defined(Strtoul) && defined(HAS_STRTOL) /* Last resort. */
4650 # define Strtoul(s, e, b) strchr((s), '-') ? ULONG_MAX : (unsigned long)strtol((s), (e), (b))
4653 # define Atoul(s) Strtoul(s, (char **)NULL, 10)
4657 /* if these never got defined, they need defaults */
4658 #ifndef PERL_SET_CONTEXT
4659 # define PERL_SET_CONTEXT(i) PERL_SET_INTERP(i)
4662 #ifndef PERL_GET_CONTEXT
4663 # define PERL_GET_CONTEXT PERL_GET_INTERP
4666 #ifndef PERL_GET_THX
4667 # define PERL_GET_THX ((void*)NULL)
4670 #ifndef PERL_SET_THX
4671 # define PERL_SET_THX(t) NOOP
4674 #ifndef PERL_SCRIPT_MODE
4675 #define PERL_SCRIPT_MODE "r"
4679 * Some operating systems are stingy with stack allocation,
4680 * so perl may have to guard against stack overflow.
4682 #ifndef PERL_STACK_OVERFLOW_CHECK
4683 #define PERL_STACK_OVERFLOW_CHECK() NOOP
4687 * Some nonpreemptive operating systems find it convenient to
4688 * check for asynchronous conditions after each op execution.
4689 * Keep this check simple, or it may slow down execution
4694 # ifndef PERL_ASYNC_CHECK
4695 # define PERL_ASYNC_CHECK() if (PL_sig_pending) despatch_signals()
4699 #ifndef PERL_ASYNC_CHECK
4700 # define PERL_ASYNC_CHECK() NOOP
4704 * On some operating systems, a memory allocation may succeed,
4705 * but put the process too close to the system's comfort limit.
4706 * In this case, PERL_ALLOC_CHECK frees the pointer and sets
4709 #ifndef PERL_ALLOC_CHECK
4710 #define PERL_ALLOC_CHECK(p) NOOP
4714 * nice_chunk and nice_chunk size need to be set
4715 * and queried under the protection of sv_mutex
4717 #define offer_nice_chunk(chunk, chunk_size) STMT_START { \
4719 U32 new_chunk_size; \
4721 new_chunk = (void *)(chunk); \
4722 new_chunk_size = (chunk_size); \
4723 if (new_chunk_size > PL_nice_chunk_size) { \
4724 if (PL_nice_chunk) Safefree(PL_nice_chunk); \
4725 PL_nice_chunk = (char *) new_chunk; \
4726 PL_nice_chunk_size = new_chunk_size; \
4734 # include <sys/ipc.h>
4735 # include <sys/sem.h>
4736 # ifndef HAS_UNION_SEMUN /* Provide the union semun. */
4739 struct semid_ds *buf;
4740 unsigned short *array;
4743 # ifdef USE_SEMCTL_SEMUN
4744 # ifdef IRIX32_SEMUN_BROKEN_BY_GCC
4745 union gccbug_semun {
4747 struct semid_ds *buf;
4748 unsigned short *array;
4751 # define semun gccbug_semun
4753 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun)
4755 # ifdef USE_SEMCTL_SEMID_DS
4756 # ifdef EXTRA_F_IN_SEMUN_BUF
4757 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buff)
4759 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buf)
4766 * Boilerplate macros for initializing and accessing interpreter-local
4767 * data from C. All statics in extensions should be reworked to use
4768 * this, if you want to make the extension thread-safe. See ext/re/re.xs
4769 * for an example of the use of these macros, and perlxs.pod for more.
4771 * Code that uses these macros is responsible for the following:
4772 * 1. #define MY_CXT_KEY to a unique string, e.g.
4773 * "DynaLoader::_guts" XS_VERSION
4774 * 2. Declare a typedef named my_cxt_t that is a structure that contains
4775 * all the data that needs to be interpreter-local.
4776 * 3. Use the START_MY_CXT macro after the declaration of my_cxt_t.
4777 * 4. Use the MY_CXT_INIT macro such that it is called exactly once
4778 * (typically put in the BOOT: section).
4779 * 5. Use the members of the my_cxt_t structure everywhere as
4781 * 6. Use the dMY_CXT macro (a declaration) in all the functions that
4785 #if defined(PERL_IMPLICIT_CONTEXT)
4787 /* This must appear in all extensions that define a my_cxt_t structure,
4788 * right after the definition (i.e. at file scope). The non-threads
4789 * case below uses it to declare the data as static. */
4790 #define START_MY_CXT
4792 /* Fetches the SV that keeps the per-interpreter data. */
4793 #define dMY_CXT_SV \
4794 SV *my_cxt_sv = *hv_fetch(PL_modglobal, MY_CXT_KEY, \
4795 sizeof(MY_CXT_KEY)-1, TRUE)
4797 /* This declaration should be used within all functions that use the
4798 * interpreter-local data. */
4801 my_cxt_t *my_cxtp = INT2PTR(my_cxt_t*, SvUV(my_cxt_sv))
4803 /* Creates and zeroes the per-interpreter data.
4804 * (We allocate my_cxtp in a Perl SV so that it will be released when
4805 * the interpreter goes away.) */
4806 #define MY_CXT_INIT \
4808 /* newSV() allocates one more than needed */ \
4809 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
4810 Zero(my_cxtp, 1, my_cxt_t); \
4811 sv_setuv(my_cxt_sv, PTR2UV(my_cxtp))
4813 /* Clones the per-interpreter data. */
4814 #define MY_CXT_CLONE \
4816 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
4817 Copy(INT2PTR(my_cxt_t*, SvUV(my_cxt_sv)), my_cxtp, 1, my_cxt_t);\
4818 sv_setuv(my_cxt_sv, PTR2UV(my_cxtp))
4820 /* This macro must be used to access members of the my_cxt_t structure.
4821 * e.g. MYCXT.some_data */
4822 #define MY_CXT (*my_cxtp)
4824 /* Judicious use of these macros can reduce the number of times dMY_CXT
4825 * is used. Use is similar to pTHX, aTHX etc. */
4826 #define pMY_CXT my_cxt_t *my_cxtp
4827 #define pMY_CXT_ pMY_CXT,
4828 #define _pMY_CXT ,pMY_CXT
4829 #define aMY_CXT my_cxtp
4830 #define aMY_CXT_ aMY_CXT,
4831 #define _aMY_CXT ,aMY_CXT
4833 #else /* USE_ITHREADS */
4835 #define START_MY_CXT static my_cxt_t my_cxt;
4836 #define dMY_CXT_SV dNOOP
4837 #define dMY_CXT dNOOP
4838 #define MY_CXT_INIT NOOP
4839 #define MY_CXT_CLONE NOOP
4840 #define MY_CXT my_cxt
4842 #define pMY_CXT void
4849 #endif /* !defined(USE_ITHREADS) */
4860 # include <sys/file.h>
4863 #if defined(HAS_FLOCK) && !defined(HAS_FLOCK_PROTO)
4864 int flock(int fd, int op);
4868 /* Assume UNIX defaults */
4869 # define O_RDONLY 0000
4870 # define O_WRONLY 0001
4871 # define O_RDWR 0002
4872 # define O_CREAT 0100
4883 #if O_TEXT != O_BINARY
4884 /* If you have different O_TEXT and O_BINARY and you are a CLRF shop,
4885 * that is, you are somehow DOSish. */
4886 # if defined(__BEOS__) || defined(__VOS__) || defined(__CYGWIN__)
4887 /* BeOS has O_TEXT != O_BINARY but O_TEXT and O_BINARY have no effect;
4888 * BeOS is always UNIXoid (LF), not DOSish (CRLF). */
4889 /* VOS has O_TEXT != O_BINARY, and they have effect,
4890 * but VOS always uses LF, never CRLF. */
4891 /* If you have O_TEXT different from your O_BINARY but you still are
4892 * not a CRLF shop. */
4893 # undef PERLIO_USING_CRLF
4895 /* If you really are DOSish. */
4896 # define PERLIO_USING_CRLF 1
4902 #ifdef I_SYS_STATVFS
4903 # if defined(PERL_SCO) && !defined(_SVID3)
4906 # include <sys/statvfs.h> /* for f?statvfs() */
4909 # include <sys/mount.h> /* for *BSD f?statfs() */
4912 # include <mntent.h> /* for getmntent() */
4915 # include <sys/statfs.h> /* for some statfs() */
4919 # define sv IRIX_sv /* kludge: IRIX has an sv of its own */
4921 # include <sys/vfs.h> /* for some statfs() */
4927 # include <ustat.h> /* for ustat() */
4930 #if !defined(PERL_MOUNT_NOSUID) && defined(MOUNT_NOSUID)
4931 # define PERL_MOUNT_NOSUID MOUNT_NOSUID
4933 #if !defined(PERL_MOUNT_NOSUID) && defined(MNT_NOSUID)
4934 # define PERL_MOUNT_NOSUID MNT_NOSUID
4936 #if !defined(PERL_MOUNT_NOSUID) && defined(MS_NOSUID)
4937 # define PERL_MOUNT_NOSUID MS_NOSUID
4939 #if !defined(PERL_MOUNT_NOSUID) && defined(M_NOSUID)
4940 # define PERL_MOUNT_NOSUID M_NOSUID
4943 #if !defined(PERL_MOUNT_NOEXEC) && defined(MOUNT_NOEXEC)
4944 # define PERL_MOUNT_NOEXEC MOUNT_NOEXEC
4946 #if !defined(PERL_MOUNT_NOEXEC) && defined(MNT_NOEXEC)
4947 # define PERL_MOUNT_NOEXEC MNT_NOEXEC
4949 #if !defined(PERL_MOUNT_NOEXEC) && defined(MS_NOEXEC)
4950 # define PERL_MOUNT_NOEXEC MS_NOEXEC
4952 #if !defined(PERL_MOUNT_NOEXEC) && defined(M_NOEXEC)
4953 # define PERL_MOUNT_NOEXEC M_NOEXEC
4956 #endif /* IAMSUID */
4959 # include <libutil.h> /* setproctitle() in some FreeBSDs */
4962 #ifndef EXEC_ARGV_CAST
4963 #define EXEC_ARGV_CAST(x) x
4966 #define IS_NUMBER_IN_UV 0x01 /* number within UV range (maybe not
4967 int). value returned in pointed-
4969 #define IS_NUMBER_GREATER_THAN_UV_MAX 0x02 /* pointed to UV undefined */
4970 #define IS_NUMBER_NOT_INT 0x04 /* saw . or E notation */
4971 #define IS_NUMBER_NEG 0x08 /* leading minus sign */
4972 #define IS_NUMBER_INFINITY 0x10 /* this is big */
4973 #define IS_NUMBER_NAN 0x20 /* this is not */
4975 #define GROK_NUMERIC_RADIX(sp, send) grok_numeric_radix(sp, send)
4978 #define PERL_SCAN_ALLOW_UNDERSCORES 0x01 /* grok_??? accept _ in numbers */
4979 #define PERL_SCAN_DISALLOW_PREFIX 0x02 /* grok_??? reject 0x in hex etc */
4980 #define PERL_SCAN_SILENT_ILLDIGIT 0x04 /* grok_??? not warn about illegal digits */
4982 #define PERL_SCAN_GREATER_THAN_UV_MAX 0x02 /* should this merge with above? */
4984 /* to let user control profiling */
4985 #ifdef PERL_GPROF_CONTROL
4986 extern void moncontrol(int);
4987 #define PERL_GPROF_MONCONTROL(x) moncontrol(x)
4989 #define PERL_GPROF_MONCONTROL(x)
4996 /* ISO 6429 NEL - C1 control NExt Line */
4997 /* See http://www.unicode.org/unicode/reports/tr13/ */
4998 #ifdef EBCDIC /* In EBCDIC NEL is just an alias for LF */
4999 # if '^' == 95 /* CP 1047: MVS OpenEdition - OS/390 - z/OS */
5000 # define NEXT_LINE_CHAR 0x15
5002 # define NEXT_LINE_CHAR 0x25
5005 # define NEXT_LINE_CHAR 0x85
5008 /* The UTF-8 bytes of the Unicode LS and PS, U+2028 and U+2029 */
5009 #define UNICODE_LINE_SEPA_0 0xE2
5010 #define UNICODE_LINE_SEPA_1 0x80
5011 #define UNICODE_LINE_SEPA_2 0xA8
5012 #define UNICODE_PARA_SEPA_0 0xE2
5013 #define UNICODE_PARA_SEPA_1 0x80
5014 #define UNICODE_PARA_SEPA_2 0xA9
5016 #ifndef PIPESOCK_MODE
5017 # define PIPESOCK_MODE
5020 #ifndef SOCKET_OPEN_MODE
5021 # define SOCKET_OPEN_MODE PIPESOCK_MODE
5024 #ifndef PIPE_OPEN_MODE
5025 # define PIPE_OPEN_MODE PIPESOCK_MODE
5028 #define PERL_MAGIC_UTF8_CACHESIZE 2
5030 #define PERL_UNICODE_STDIN_FLAG 0x0001
5031 #define PERL_UNICODE_STDOUT_FLAG 0x0002
5032 #define PERL_UNICODE_STDERR_FLAG 0x0004
5033 #define PERL_UNICODE_IN_FLAG 0x0008
5034 #define PERL_UNICODE_OUT_FLAG 0x0010
5035 #define PERL_UNICODE_ARGV_FLAG 0x0020
5036 #define PERL_UNICODE_LOCALE_FLAG 0x0040
5037 #define PERL_UNICODE_WIDESYSCALLS_FLAG 0x0080 /* for Sarathy */
5039 #define PERL_UNICODE_STD_FLAG \
5040 (PERL_UNICODE_STDIN_FLAG | \
5041 PERL_UNICODE_STDOUT_FLAG | \
5042 PERL_UNICODE_STDERR_FLAG)
5044 #define PERL_UNICODE_INOUT_FLAG \
5045 (PERL_UNICODE_IN_FLAG | \
5046 PERL_UNICODE_OUT_FLAG)
5048 #define PERL_UNICODE_DEFAULT_FLAGS \
5049 (PERL_UNICODE_STD_FLAG | \
5050 PERL_UNICODE_INOUT_FLAG | \
5051 PERL_UNICODE_LOCALE_FLAG)
5053 #define PERL_UNICODE_ALL_FLAGS 0x00ff
5055 #define PERL_UNICODE_STDIN 'I'
5056 #define PERL_UNICODE_STDOUT 'O'
5057 #define PERL_UNICODE_STDERR 'E'
5058 #define PERL_UNICODE_STD 'S'
5059 #define PERL_UNICODE_IN 'i'
5060 #define PERL_UNICODE_OUT 'o'
5061 #define PERL_UNICODE_INOUT 'D'
5062 #define PERL_UNICODE_ARGV 'A'
5063 #define PERL_UNICODE_LOCALE 'L'
5064 #define PERL_UNICODE_WIDESYSCALLS 'W'
5066 #define PERL_SIGNALS_UNSAFE_FLAG 0x0001
5068 /* From sigaction(2) (FreeBSD man page):
5069 * | Signal routines normally execute with the signal that
5070 * | caused their invocation blocked, but other signals may
5072 * Emulation of this behavior (from within Perl) is enabled
5073 * by defining PERL_BLOCK_SIGNALS.
5075 #define PERL_BLOCK_SIGNALS
5077 #if defined(HAS_SIGPROCMASK) && defined(PERL_BLOCK_SIGNALS)
5078 # define PERL_BLOCKSIG_ADD(set,sig) \
5079 sigset_t set; sigemptyset(&(set)); sigaddset(&(set), sig)
5080 # define PERL_BLOCKSIG_BLOCK(set) \
5081 sigprocmask(SIG_BLOCK, &(set), NULL)
5082 # define PERL_BLOCKSIG_UNBLOCK(set) \
5083 sigprocmask(SIG_UNBLOCK, &(set), NULL)
5084 #endif /* HAS_SIGPROCMASK && PERL_BLOCK_SIGNALS */
5086 /* How about the old style of sigblock()? */
5088 #ifndef PERL_BLOCKSIG_ADD
5089 # define PERL_BLOCKSIG_ADD(set, sig) NOOP
5091 #ifndef PERL_BLOCKSIG_BLOCK
5092 # define PERL_BLOCKSIG_BLOCK(set) NOOP
5094 #ifndef PERL_BLOCKSIG_UNBLOCK
5095 # define PERL_BLOCKSIG_UNBLOCK(set) NOOP
5098 /* Use instead of abs() since abs() forces its argument to be an int,
5099 * but also beware since this evaluates its argument twice, so no x++. */
5100 #define PERL_ABS(x) ((x) < 0 ? -(x) : (x))
5102 #if defined(__DECC) && defined(__osf__)
5103 #pragma message disable (mainparm) /* Perl uses the envp in main(). */
5106 /* and finally... */
5107 #define PERL_PATCHLEVEL_H_IMPLICIT
5108 #include "patchlevel.h"
5109 #undef PERL_PATCHLEVEL_H_IMPLICIT
5151 so that Configure picks them up. */
5153 #endif /* Include guard */