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__)
194 # undef __attribute__
195 # undef __attribute__(_arg_)
196 # define HASATTRIBUTE
200 # if (defined(__GNUC__) && defined(__cplusplus)) || defined(__INTEL_COMPILER)
201 # define PERL_UNUSED_DECL
203 # define PERL_UNUSED_DECL __attribute__((unused))
206 # define PERL_UNUSED_DECL
209 #if defined(SYMBIAN) && defined(__GNUC__)
210 # undef __attribute__
211 # undef __attribute__(_arg_)
212 # define HASATTRIBUTE
216 * for silencing unused variables that are actually used most of the time,
217 * but we cannot quite get rid of, such `ax' in PPCODE+noargs xsubs
219 #define PERL_UNUSED_VAR(var) ((void)var)
222 #define dNOOP extern int Perl___notused PERL_UNUSED_DECL
229 # define dTHXa(a) dNOOP
246 /* these are only defined for compatibility; should not be used internally */
247 #if !defined(pTHXo) && !defined(PERL_CORE)
249 # define pTHXo_ pTHX_
251 # define aTHXo_ aTHX_
253 # define dTHXoa(x) dTHXa(x)
257 # define pTHXx register PerlInterpreter *my_perl
258 # define pTHXx_ pTHXx,
259 # define aTHXx my_perl
260 # define aTHXx_ aTHXx,
264 /* Under PERL_IMPLICIT_SYS (used in Windows for fork emulation)
265 * PerlIO_foo() expands to PL_StdIO->pFOO(PL_StdIO, ...).
266 * dTHXs is therefore needed for all functions using PerlIO_foo(). */
267 #ifdef PERL_IMPLICIT_SYS
268 # ifdef PERL_GLOBAL_STRUCT_PRIVATE
269 # define dTHXs dVAR; dTHX
274 # ifdef PERL_GLOBAL_STRUCT_PRIVATE
281 #undef START_EXTERN_C
285 # define START_EXTERN_C extern "C" {
286 # define END_EXTERN_C }
287 # define EXTERN_C extern "C"
289 # define START_EXTERN_C
290 # define END_EXTERN_C
291 # define EXTERN_C extern
294 /* Some platforms require marking function declarations
295 * for them to be exportable. Used in perlio.h, proto.h
296 * is handled either by the makedef.pl or by defining the
297 * PERL_CALLCONV to be something special. See also the
298 * definition of XS() in XSUB.h. */
299 #ifndef PERL_EXPORT_C
300 # define PERL_EXPORT_C extern
302 #ifndef PERL_XS_EXPORT_C
303 # define PERL_XS_EXPORT_C
306 #ifdef OP_IN_REGISTER
308 # define stringify_immed(s) #s
309 # define stringify(s) stringify_immed(s)
310 register struct op *Perl_op asm(stringify(OP_IN_REGISTER));
314 #if defined(__STRICT_ANSI__) && defined(PERL_GCC_PEDANTIC)
315 # if !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN)
316 # define PERL_GCC_BRACE_GROUPS_FORBIDDEN
321 * STMT_START { statements; } STMT_END;
322 * can be used as a single statement, as in
323 * if (x) STMT_START { ... } STMT_END; else ...
325 * Trying to select a version that gives no warnings...
327 #if !(defined(STMT_START) && defined(STMT_END))
328 # if defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN) && !defined(__cplusplus)
329 # define STMT_START (void)( /* gcc supports ``({ STATEMENTS; })'' */
332 /* Now which other defined()s do we need here ??? */
333 # if (VOIDFLAGS) && (defined(sun) || defined(__sun__)) && !defined(__GNUC__)
334 # define STMT_START if (1)
335 # define STMT_END else (void)0
337 # define STMT_START do
338 # define STMT_END while (0)
343 #define WITH_THX(s) STMT_START { dTHX; s; } STMT_END
344 #define WITH_THR(s) WITH_THX(s)
347 * SOFT_CAST can be used for args to prototyped functions to retain some
348 * type checking; it only casts if the compiler does not know prototypes.
350 #if defined(CAN_PROTOTYPE) && defined(DEBUGGING_COMPILE)
351 #define SOFT_CAST(type)
353 #define SOFT_CAST(type) (type)
356 #ifndef BYTEORDER /* Should never happen -- byteorder is in config.h */
357 # define BYTEORDER 0x1234
360 /* Overall memory policy? */
365 #if 'A' == 65 && 'I' == 73 && 'J' == 74 && 'Z' == 90
372 * The following contortions are brought to you on behalf of all the
373 * standards, semi-standards, de facto standards, not-so-de-facto standards
374 * of the world, as well as all the other botches anyone ever thought of.
375 * The basic theory is that if we work hard enough here, the rest of the
376 * code can be a lot prettier. Well, so much for theory. Sorry, Henry...
379 /* define this once if either system, instead of cluttering up the src */
380 #if defined(MSDOS) || defined(atarist) || defined(WIN32) || defined(NETWARE)
384 #if defined(__STDC__) || defined(vax11c) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) || defined( EPOC) || defined(NETWARE) || defined(SYMBIAN)
385 # define STANDARD_C 1
388 #if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(__EMX__) || defined(__DGUX) || defined( EPOC) || defined(__QNX__) || defined(NETWARE) || defined(PERL_MICRO)
389 # define DONT_DECLARE_STD 1
392 #if defined(HASVOLATILE) || defined(STANDARD_C)
394 # define VOL /* to temporarily suppress warnings */
396 # define VOL volatile
402 #define TAINT (PL_tainted = TRUE)
403 #define TAINT_NOT (PL_tainted = FALSE)
404 #define TAINT_IF(c) if (c) { PL_tainted = TRUE; }
405 #define TAINT_ENV() if (PL_tainting) { taint_env(); }
406 #define TAINT_PROPER(s) if (PL_tainting) { taint_proper(Nullch, s); }
408 /* XXX All process group stuff is handled in pp_sys.c. Should these
409 defines move there? If so, I could simplify this a lot. --AD 9/96.
411 /* Process group stuff changed from traditional BSD to POSIX.
412 perlfunc.pod documents the traditional BSD-style syntax, so we'll
413 try to preserve that, if possible.
416 # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp))
418 # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP)
419 # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp))
421 # ifdef HAS_SETPGRP2 /* DG/UX */
422 # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp))
426 #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP)
427 # define HAS_SETPGRP /* Well, effectively it does . . . */
430 /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes
431 our life easier :-) so we'll try it.
434 # define BSD_GETPGRP(pid) getpgid((pid))
436 # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP)
437 # define BSD_GETPGRP(pid) getpgrp((pid))
439 # ifdef HAS_GETPGRP2 /* DG/UX */
440 # define BSD_GETPGRP(pid) getpgrp2((pid))
444 #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP)
445 # define HAS_GETPGRP /* Well, effectively it does . . . */
448 /* These are not exact synonyms, since setpgrp() and getpgrp() may
449 have different behaviors, but perl.h used to define USE_BSDPGRP
450 (prior to 5.003_05) so some extension might depend on it.
452 #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP)
458 /* HP-UX 10.X CMA (Common Multithreaded Architecure) insists that
459 pthread.h must be included before all other header files.
461 #if defined(USE_ITHREADS) && defined(PTHREAD_H_FIRST) && defined(I_PTHREAD)
462 # include <pthread.h>
465 #ifndef _TYPES_ /* If types.h defines this it's easy. */
466 # ifndef major /* Does everyone's types.h define this? */
467 # include <sys/types.h>
481 # include <varargs.h>
485 #ifdef USE_NEXT_CTYPE
487 #if NX_CURRENT_COMPILER_RELEASE >= 500
488 # include <bsd/ctypes.h>
490 # if NX_CURRENT_COMPILER_RELEASE >= 400
491 # include <objc/NXCType.h>
492 # else /* NX_CURRENT_COMPILER_RELEASE < 400 */
493 # include <appkit/NXCType.h>
494 # endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */
495 #endif /* NX_CURRENT_COMPILER_RELEASE >= 500 */
497 #else /* !USE_NEXT_CTYPE */
499 #endif /* USE_NEXT_CTYPE */
501 #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */
513 #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE)
515 # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \
516 && defined(HAS_STRXFRM)
517 # define USE_LOCALE_COLLATE
519 # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE)
520 # define USE_LOCALE_CTYPE
522 # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC)
523 # define USE_LOCALE_NUMERIC
525 #endif /* !NO_LOCALE && HAS_SETLOCALE */
530 # ifdef PARAM_NEEDS_TYPES
531 # include <sys/types.h>
533 # include <sys/param.h>
536 /* Use all the "standard" definitions? */
537 #if defined(STANDARD_C) && defined(I_STDLIB)
541 /* If this causes problems, set i_unistd=undef in the hint file. */
547 # undef _SC_ARG_MAX /* Symbian has _SC_ARG_MAX but no sysconf() */
550 #if defined(HAS_SYSCALL) && !defined(HAS_SYSCALL_PROTO) && !defined(PERL_MICRO)
551 int syscall(int, ...);
554 #if defined(HAS_USLEEP) && !defined(HAS_USLEEP_PROTO) && !defined(PERL_MICRO)
555 int usleep(unsigned int);
558 #ifdef PERL_MICRO /* Last chance to export Perl_my_swap */
564 /* macros for correct constant construction */
566 # define U16_CONST(x) ((U16)x##U)
568 # define U16_CONST(x) ((U16)x##UL)
572 # define U32_CONST(x) ((U32)x##U)
574 # define U32_CONST(x) ((U32)x##UL)
579 # define U64_CONST(x) ((U64)x##U)
581 # define U64_CONST(x) ((U64)x##UL)
582 # elif QUADKIND == QUAD_IS_LONG_LONG
583 # define U64_CONST(x) ((U64)x##ULL)
584 # else /* best guess we can make */
585 # define U64_CONST(x) ((U64)x##UL)
589 /* byte-swapping functions for big-/little-endian conversion */
590 # define _swab_16_(x) ((U16)( \
591 (((U16)(x) & U16_CONST(0x00ff)) << 8) | \
592 (((U16)(x) & U16_CONST(0xff00)) >> 8) ))
594 # define _swab_32_(x) ((U32)( \
595 (((U32)(x) & U32_CONST(0x000000ff)) << 24) | \
596 (((U32)(x) & U32_CONST(0x0000ff00)) << 8) | \
597 (((U32)(x) & U32_CONST(0x00ff0000)) >> 8) | \
598 (((U32)(x) & U32_CONST(0xff000000)) >> 24) ))
601 # define _swab_64_(x) ((U64)( \
602 (((U64)(x) & U64_CONST(0x00000000000000ff)) << 56) | \
603 (((U64)(x) & U64_CONST(0x000000000000ff00)) << 40) | \
604 (((U64)(x) & U64_CONST(0x0000000000ff0000)) << 24) | \
605 (((U64)(x) & U64_CONST(0x00000000ff000000)) << 8) | \
606 (((U64)(x) & U64_CONST(0x000000ff00000000)) >> 8) | \
607 (((U64)(x) & U64_CONST(0x0000ff0000000000)) >> 24) | \
608 (((U64)(x) & U64_CONST(0x00ff000000000000)) >> 40) | \
609 (((U64)(x) & U64_CONST(0xff00000000000000)) >> 56) ))
612 /*----------------------------------------------------------------------------*/
613 # if BYTEORDER == 0x1234 || BYTEORDER == 0x12345678 /* little-endian */
614 /*----------------------------------------------------------------------------*/
615 # define my_htole16(x) (x)
616 # define my_letoh16(x) (x)
617 # define my_htole32(x) (x)
618 # define my_letoh32(x) (x)
619 # define my_htobe16(x) _swab_16_(x)
620 # define my_betoh16(x) _swab_16_(x)
621 # define my_htobe32(x) _swab_32_(x)
622 # define my_betoh32(x) _swab_32_(x)
624 # define my_htole64(x) (x)
625 # define my_letoh64(x) (x)
626 # define my_htobe64(x) _swab_64_(x)
627 # define my_betoh64(x) _swab_64_(x)
629 # define my_htoles(x) (x)
630 # define my_letohs(x) (x)
631 # define my_htolei(x) (x)
632 # define my_letohi(x) (x)
633 # define my_htolel(x) (x)
634 # define my_letohl(x) (x)
636 # define my_htobes(x) (x)
637 # define my_betohs(x) (x)
638 # elif SHORTSIZE == 2
639 # define my_htobes(x) _swab_16_(x)
640 # define my_betohs(x) _swab_16_(x)
641 # elif SHORTSIZE == 4
642 # define my_htobes(x) _swab_32_(x)
643 # define my_betohs(x) _swab_32_(x)
644 # elif SHORTSIZE == 8
645 # define my_htobes(x) _swab_64_(x)
646 # define my_betohs(x) _swab_64_(x)
648 # define PERL_NEED_MY_HTOBES
649 # define PERL_NEED_MY_BETOHS
652 # define my_htobei(x) (x)
653 # define my_betohi(x) (x)
655 # define my_htobei(x) _swab_16_(x)
656 # define my_betohi(x) _swab_16_(x)
658 # define my_htobei(x) _swab_32_(x)
659 # define my_betohi(x) _swab_32_(x)
661 # define my_htobei(x) _swab_64_(x)
662 # define my_betohi(x) _swab_64_(x)
664 # define PERL_NEED_MY_HTOBEI
665 # define PERL_NEED_MY_BETOHI
668 # define my_htobel(x) (x)
669 # define my_betohl(x) (x)
671 # define my_htobel(x) _swab_16_(x)
672 # define my_betohl(x) _swab_16_(x)
674 # define my_htobel(x) _swab_32_(x)
675 # define my_betohl(x) _swab_32_(x)
677 # define my_htobel(x) _swab_64_(x)
678 # define my_betohl(x) _swab_64_(x)
680 # define PERL_NEED_MY_HTOBEL
681 # define PERL_NEED_MY_BETOHL
683 # define my_htolen(p,n) NOOP
684 # define my_letohn(p,n) NOOP
685 # define my_htoben(p,n) my_swabn(p,n)
686 # define my_betohn(p,n) my_swabn(p,n)
687 /*----------------------------------------------------------------------------*/
688 # elif BYTEORDER == 0x4321 || BYTEORDER == 0x87654321 /* big-endian */
689 /*----------------------------------------------------------------------------*/
690 # define my_htobe16(x) (x)
691 # define my_betoh16(x) (x)
692 # define my_htobe32(x) (x)
693 # define my_betoh32(x) (x)
694 # define my_htole16(x) _swab_16_(x)
695 # define my_letoh16(x) _swab_16_(x)
696 # define my_htole32(x) _swab_32_(x)
697 # define my_letoh32(x) _swab_32_(x)
699 # define my_htobe64(x) (x)
700 # define my_betoh64(x) (x)
701 # define my_htole64(x) _swab_64_(x)
702 # define my_letoh64(x) _swab_64_(x)
704 # define my_htobes(x) (x)
705 # define my_betohs(x) (x)
706 # define my_htobei(x) (x)
707 # define my_betohi(x) (x)
708 # define my_htobel(x) (x)
709 # define my_betohl(x) (x)
711 # define my_htoles(x) (x)
712 # define my_letohs(x) (x)
713 # elif SHORTSIZE == 2
714 # define my_htoles(x) _swab_16_(x)
715 # define my_letohs(x) _swab_16_(x)
716 # elif SHORTSIZE == 4
717 # define my_htoles(x) _swab_32_(x)
718 # define my_letohs(x) _swab_32_(x)
719 # elif SHORTSIZE == 8
720 # define my_htoles(x) _swab_64_(x)
721 # define my_letohs(x) _swab_64_(x)
723 # define PERL_NEED_MY_HTOLES
724 # define PERL_NEED_MY_LETOHS
727 # define my_htolei(x) (x)
728 # define my_letohi(x) (x)
730 # define my_htolei(x) _swab_16_(x)
731 # define my_letohi(x) _swab_16_(x)
733 # define my_htolei(x) _swab_32_(x)
734 # define my_letohi(x) _swab_32_(x)
736 # define my_htolei(x) _swab_64_(x)
737 # define my_letohi(x) _swab_64_(x)
739 # define PERL_NEED_MY_HTOLEI
740 # define PERL_NEED_MY_LETOHI
743 # define my_htolel(x) (x)
744 # define my_letohl(x) (x)
746 # define my_htolel(x) _swab_16_(x)
747 # define my_letohl(x) _swab_16_(x)
749 # define my_htolel(x) _swab_32_(x)
750 # define my_letohl(x) _swab_32_(x)
752 # define my_htolel(x) _swab_64_(x)
753 # define my_letohl(x) _swab_64_(x)
755 # define PERL_NEED_MY_HTOLEL
756 # define PERL_NEED_MY_LETOHL
758 # define my_htolen(p,n) my_swabn(p,n)
759 # define my_letohn(p,n) my_swabn(p,n)
760 # define my_htoben(p,n) NOOP
761 # define my_betohn(p,n) NOOP
762 /*----------------------------------------------------------------------------*/
763 # else /* all other byte-orders */
764 /*----------------------------------------------------------------------------*/
765 # define PERL_NEED_MY_HTOLE16
766 # define PERL_NEED_MY_LETOH16
767 # define PERL_NEED_MY_HTOBE16
768 # define PERL_NEED_MY_BETOH16
769 # define PERL_NEED_MY_HTOLE32
770 # define PERL_NEED_MY_LETOH32
771 # define PERL_NEED_MY_HTOBE32
772 # define PERL_NEED_MY_BETOH32
774 # define PERL_NEED_MY_HTOLE64
775 # define PERL_NEED_MY_LETOH64
776 # define PERL_NEED_MY_HTOBE64
777 # define PERL_NEED_MY_BETOH64
779 # define PERL_NEED_MY_HTOLES
780 # define PERL_NEED_MY_LETOHS
781 # define PERL_NEED_MY_HTOBES
782 # define PERL_NEED_MY_BETOHS
783 # define PERL_NEED_MY_HTOLEI
784 # define PERL_NEED_MY_LETOHI
785 # define PERL_NEED_MY_HTOBEI
786 # define PERL_NEED_MY_BETOHI
787 # define PERL_NEED_MY_HTOLEL
788 # define PERL_NEED_MY_LETOHL
789 # define PERL_NEED_MY_HTOBEL
790 # define PERL_NEED_MY_BETOHL
791 /*----------------------------------------------------------------------------*/
792 # endif /* end of byte-order macros */
793 /*----------------------------------------------------------------------------*/
795 /* The old value was hard coded at 1008. (4096-16) seems to be a bit faster,
796 at least on FreeBSD. YMMV, so experiment. */
797 #ifndef PERL_ARENA_SIZE
798 #define PERL_ARENA_SIZE 4080
801 #endif /* PERL_CORE */
803 /* Cannot include embed.h here on Win32 as win32.h has not
804 yet been included and defines some config variables e.g. HAVE_INTERP_INTERN
806 #if !defined(PERL_FOR_X2P) && !(defined(WIN32)||defined(VMS))
810 #define MEM_SIZE Size_t
812 #if defined(STANDARD_C) && defined(I_STDDEF)
814 # define STRUCT_OFFSET(s,m) offsetof(s,m)
816 # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m))
820 # if defined(I_STRING) || defined(__cplusplus)
823 # include <strings.h>
827 /* This comes after <stdlib.h> so we don't try to change the standard
828 * library prototypes; we'll use our own in proto.h instead. */
831 # ifdef PERL_POLLUTE_MALLOC
832 # ifndef PERL_EXTMALLOC_DEF
833 # define Perl_malloc malloc
834 # define Perl_calloc calloc
835 # define Perl_realloc realloc
836 # define Perl_mfree free
839 # define EMBEDMYMALLOC /* for compatibility */
842 # define safemalloc Perl_malloc
843 # define safecalloc Perl_calloc
844 # define saferealloc Perl_realloc
845 # define safefree Perl_mfree
846 # define CHECK_MALLOC_TOO_LATE_FOR_(code) STMT_START { \
847 if (!PL_tainting && MallocCfg_ptr[MallocCfg_cfg_env_read]) \
850 # define CHECK_MALLOC_TOO_LATE_FOR(ch) \
851 CHECK_MALLOC_TOO_LATE_FOR_(MALLOC_TOO_LATE_FOR(ch))
852 # define panic_write2(s) write(2, s, strlen(s))
853 # define CHECK_MALLOC_TAINT(newval) \
854 CHECK_MALLOC_TOO_LATE_FOR_( \
856 panic_write2("panic: tainting with $ENV{PERL_MALLOC_OPT}\n");\
858 # define MALLOC_CHECK_TAINT(argc,argv,env) STMT_START { \
859 if (doing_taint(argc,argv,env)) { \
860 MallocCfg_ptr[MallocCfg_skip_cfg_env] = 1; \
863 # define safemalloc safesysmalloc
864 # define safecalloc safesyscalloc
865 # define saferealloc safesysrealloc
866 # define safefree safesysfree
867 # define CHECK_MALLOC_TOO_LATE_FOR(ch) ((void)0)
868 # define CHECK_MALLOC_TAINT(newval) ((void)0)
869 # define MALLOC_CHECK_TAINT(argc,argv,env)
870 #endif /* MYMALLOC */
872 #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)
873 #define TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, "")
874 #define MALLOC_TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, " with $ENV{PERL_MALLOC_OPT}")
875 #define MALLOC_CHECK_TAINT2(argc,argv) MALLOC_CHECK_TAINT(argc,argv,NULL)
877 #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
879 #define strrchr rindex
887 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
889 extern char * memcpy (char*, char*, int);
895 # define memcpy(d,s,l) bcopy(s,d,l)
897 # define memcpy(d,s,l) my_bcopy(s,d,l)
900 #endif /* HAS_MEMCPY */
903 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
905 extern char *memset (char*, int, int);
910 # define memset(d,c,l) my_memset(d,c,l)
911 #endif /* HAS_MEMSET */
913 #if !defined(HAS_MEMMOVE) && !defined(memmove)
914 # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY)
915 # define memmove(d,s,l) bcopy(s,d,l)
917 # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY)
918 # define memmove(d,s,l) memcpy(d,s,l)
920 # define memmove(d,s,l) my_bcopy(s,d,l)
925 #if defined(mips) && defined(ultrix) && !defined(__STDC__)
929 #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP)
930 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
932 extern int memcmp (char*, char*, int);
936 # pragma function(memcmp)
940 # define memcmp my_memcmp
942 #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */
946 # define memzero(d,l) memset(d,0,l)
949 # define memzero(d,l) bzero(d,l)
951 # define memzero(d,l) my_bzero(d,l)
959 # define memchr(s,c,n) ninstr((char*)(s), ((char*)(s)) + n, &(c), &(c) + 1)
966 # define bcmp(s1,s2,l) memcmp(s1,s2,l)
968 #endif /* !HAS_BCMP */
971 # include <netinet/in.h>
975 # include <arpa/inet.h>
978 #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO)
979 /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND
980 * (the neo-BSD seem to do this). */
985 # include <sys/stat.h>
988 /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives
989 like UTekV) are broken, sometimes giving false positives. Undefine
990 them here and let the code below set them to proper values.
992 The ghs macro stands for GreenHills Software C-1.8.5 which
993 is the C compiler for sysV88 and the various derivatives.
994 This header file bug is corrected in gcc-2.5.8 and later versions.
995 --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */
997 #if defined(uts) || (defined(m88k) && defined(ghs))
1011 # ifdef I_SYS_TIME_KERNEL
1014 # include <sys/time.h>
1015 # ifdef I_SYS_TIME_KERNEL
1020 #if defined(HAS_TIMES) && defined(I_SYS_TIMES)
1021 # include <sys/times.h>
1024 #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
1025 # undef HAS_STRERROR
1030 #if defined(WIN32) && defined(PERL_IMPLICIT_SYS)
1031 # define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */
1034 /* In Tru64 use the 4.4BSD struct msghdr, not the 4.3 one.
1035 * This is important for using IPv6.
1036 * For OSF/1 3.2, however, defining _SOCKADDR_LEN would be
1037 * a bad idea since it breaks send() and recv(). */
1038 #if defined(__osf__) && defined(__alpha) && !defined(_SOCKADDR_LEN) && !defined(DEC_OSF1_3_X)
1039 # define _SOCKADDR_LEN
1042 #if defined(HAS_SOCKET) && !defined(VMS) && !defined(WIN32) /* VMS/WIN32 handle sockets via vmsish.h/win32.h */
1043 # include <sys/socket.h>
1044 # if defined(USE_SOCKS) && defined(I_SOCKS)
1045 # if !defined(INCLUDE_PROTOTYPES)
1046 # define INCLUDE_PROTOTYPES /* for <socks.h> */
1047 # define PERL_SOCKS_NEED_PROTOTYPES
1050 # ifdef PERL_SOCKS_NEED_PROTOTYPES /* keep cpp space clean */
1051 # undef INCLUDE_PROTOTYPES
1052 # undef PERL_SOCKS_NEED_PROTOTYPES
1063 # include <net/errno.h>
1068 /* sockatmark() is so new (2001) that many places might have it hidden
1069 * behind some -D_BLAH_BLAH_SOURCE guard. The __THROW magic is required
1070 * e.g. in Gentoo, see http://bugs.gentoo.org/show_bug.cgi?id=12605 */
1071 #if defined(HAS_SOCKATMARK) && !defined(HAS_SOCKATMARK_PROTO)
1072 # if defined(__THROW) && defined(__GLIBC__)
1073 int sockatmark(int) __THROW;
1075 int sockatmark(int);
1080 # undef SETERRNO /* SOCKS might have defined this */
1084 # define SETERRNO(errcode,vmserrcode) \
1086 set_errno(errcode); \
1087 set_vaxc_errno(vmserrcode); \
1089 # define LIB_INVARG LIB$_INVARG
1090 # define RMS_DIR RMS$_DIR
1091 # define RMS_FAC RMS$_FAC
1092 # define RMS_FEX RMS$_FEX
1093 # define RMS_FNF RMS$_FNF
1094 # define RMS_IFI RMS$_IFI
1095 # define RMS_ISI RMS$_ISI
1096 # define RMS_PRV RMS$_PRV
1097 # define SS_ACCVIO SS$_ACCVIO
1098 # define SS_DEVOFFLINE SS$_DEVOFFLINE
1099 # define SS_IVCHAN SS$_IVCHAN
1100 # define SS_NORMAL SS$_NORMAL
1102 # define SETERRNO(errcode,vmserrcode) (errno = (errcode))
1103 # define LIB_INVARG 0
1111 # define SS_ACCVIO 0
1112 # define SS_DEVOFFLINE 0
1113 # define SS_IVCHAN 0
1114 # define SS_NORMAL 0
1117 #define ERRSV GvSV(PL_errgv)
1118 #define DEFSV GvSV(PL_defgv)
1119 #define SAVE_DEFSV SAVESPTR(GvSV(PL_defgv))
1121 #define ERRHV GvHV(PL_errgv) /* XXX unused, here for compatibility */
1124 extern int errno; /* ANSI allows errno to be an lvalue expr.
1125 * For example in multithreaded environments
1126 * something like this might happen:
1127 * extern int *_errno(void);
1128 * #define errno (*_errno()) */
1133 char *strerror (int,...);
1135 #ifndef DONT_DECLARE_STD
1136 char *strerror (int);
1140 # define Strerror strerror
1143 # ifdef HAS_SYS_ERRLIST
1144 extern int sys_nerr;
1145 extern char *sys_errlist[];
1147 # define Strerror(e) \
1148 ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e])
1155 # include <sys/ioctl.h>
1159 #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000)
1160 # ifdef HAS_SOCKETPAIR
1161 # undef HAS_SOCKETPAIR
1168 #ifndef HAS_SOCKETPAIR
1170 # define socketpair Perl_my_socketpair
1175 # define htoni htons
1176 # define ntohi ntohs
1178 # define htoni htonl
1179 # define ntohi ntohl
1182 /* Configure already sets Direntry_t */
1183 #if defined(I_DIRENT)
1184 # include <dirent.h>
1185 /* NeXT needs dirent + sys/dir.h */
1186 # if defined(I_SYS_DIR) && (defined(NeXT) || defined(__NeXT__))
1187 # include <sys/dir.h>
1191 # include <sys/ndir.h>
1195 # include <ndir.h> /* may be wrong in the future */
1197 # include <sys/dir.h>
1210 /* work around botch in SunOS 4.0.1 and 4.0.2 */
1212 # define fputs(sv,fp) fprintf(fp,"%s",sv)
1217 * The following gobbledygook brought to you on behalf of __STDC__.
1218 * (I could just use #ifndef __STDC__, but this is more bulletproof
1219 * in the face of half-implementations.)
1222 #if defined(I_SYSMODE) && !defined(PERL_MICRO)
1223 #include <sys/mode.h>
1228 # define S_IFMT _S_IFMT
1230 # define S_IFMT 0170000
1235 # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
1239 # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
1244 # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
1246 # define S_ISBLK(m) (0)
1251 # define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
1256 # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
1258 # define S_ISFIFO(m) (0)
1264 # define S_ISLNK(m) _S_ISLNK(m)
1267 # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
1270 # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
1272 # define S_ISLNK(m) (0)
1280 # define S_ISSOCK(m) _S_ISSOCK(m)
1283 # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
1286 # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
1288 # define S_ISSOCK(m) (0)
1296 # define S_IRUSR S_IREAD
1297 # define S_IWUSR S_IWRITE
1298 # define S_IXUSR S_IEXEC
1300 # define S_IRUSR 0400
1301 # define S_IWUSR 0200
1302 # define S_IXUSR 0100
1308 # define S_IRGRP (S_IRUSR>>3)
1309 # define S_IWGRP (S_IWUSR>>3)
1310 # define S_IXGRP (S_IXUSR>>3)
1312 # define S_IRGRP 0040
1313 # define S_IWGRP 0020
1314 # define S_IXGRP 0010
1320 # define S_IROTH (S_IRUSR>>6)
1321 # define S_IWOTH (S_IWUSR>>6)
1322 # define S_IXOTH (S_IXUSR>>6)
1324 # define S_IROTH 0040
1325 # define S_IWOTH 0020
1326 # define S_IXOTH 0010
1331 # define S_ISUID 04000
1335 # define S_ISGID 02000
1339 # define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR)
1343 # define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP)
1347 # define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH)
1350 /* BeOS 5.0 seems to define S_IREAD and S_IWRITE in <posix/fcntl.h>
1351 * which would get included through <sys/file.h >, but that is 3000
1352 * lines in the future. --jhi */
1354 #if !defined(S_IREAD) && !defined(__BEOS__)
1355 # define S_IREAD S_IRUSR
1358 #if !defined(S_IWRITE) && !defined(__BEOS__)
1359 # define S_IWRITE S_IWUSR
1363 # define S_IEXEC S_IXUSR
1370 #if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
1371 # define SLOPPYDIVIDE
1378 #ifdef SPRINTF_E_BUG
1379 # define sprintf UTS_sprintf_wrap
1382 /* Configure gets this right but the UTS compiler gets it wrong.
1383 -- Hal Morris <hom00@utsglobal.com> */
1386 # define UVTYPE unsigned
1390 The IV type is supposed to be long enough to hold any integral
1392 --Andy Dougherty August 1996
1398 #if defined(USE_64_BIT_INT) && defined(HAS_QUAD)
1399 # if QUADKIND == QUAD_IS_INT64_T && defined(INT64_MAX)
1400 # define IV_MAX INT64_MAX
1401 # define IV_MIN INT64_MIN
1402 # define UV_MAX UINT64_MAX
1404 # define UINT64_MIN 0
1406 # define UV_MIN UINT64_MIN
1408 # define IV_MAX PERL_QUAD_MAX
1409 # define IV_MIN PERL_QUAD_MIN
1410 # define UV_MAX PERL_UQUAD_MAX
1411 # define UV_MIN PERL_UQUAD_MIN
1416 # if defined(INT32_MAX) && IVSIZE == 4
1417 # define IV_MAX INT32_MAX
1418 # define IV_MIN INT32_MIN
1419 # ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */
1420 # define UV_MAX UINT32_MAX
1422 # define UV_MAX 4294967295U
1425 # define UINT32_MIN 0
1427 # define UV_MIN UINT32_MIN
1429 # define IV_MAX PERL_LONG_MAX
1430 # define IV_MIN PERL_LONG_MIN
1431 # define UV_MAX PERL_ULONG_MAX
1432 # define UV_MIN PERL_ULONG_MIN
1448 # undef PERL_NEED_MY_HTOLE64
1449 # undef PERL_NEED_MY_LETOH64
1450 # undef PERL_NEED_MY_HTOBE64
1451 # undef PERL_NEED_MY_BETOH64
1454 #if defined(uts) || defined(UTS)
1456 # define UV_MAX (4294967295u)
1459 #define IV_DIG (BIT_DIGITS(IVSIZE * 8))
1460 #define UV_DIG (BIT_DIGITS(UVSIZE * 8))
1462 #ifndef NO_PERL_PRESERVE_IVUV
1463 #define PERL_PRESERVE_IVUV /* We like our integers to stay integers. */
1467 * The macros INT2PTR and NUM2PTR are (despite their names)
1468 * bi-directional: they will convert int/float to or from pointers.
1469 * However the conversion to int/float are named explicitly:
1470 * PTR2IV, PTR2UV, PTR2NV.
1472 * For int conversions we do not need two casts if pointers are
1473 * the same size as IV and UV. Otherwise we need an explicit
1474 * cast (PTRV) to avoid compiler warnings.
1476 #if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE)
1478 # define INT2PTR(any,d) (any)(d)
1480 # if PTRSIZE == LONGSIZE
1481 # define PTRV unsigned long
1483 # define PTRV unsigned
1485 # define INT2PTR(any,d) (any)(PTRV)(d)
1487 #define NUM2PTR(any,d) (any)(PTRV)(d)
1488 #define PTR2IV(p) INT2PTR(IV,p)
1489 #define PTR2UV(p) INT2PTR(UV,p)
1490 #define PTR2NV(p) NUM2PTR(NV,p)
1491 #if PTRSIZE == LONGSIZE
1492 # define PTR2ul(p) (unsigned long)(p)
1494 # define PTR2ul(p) INT2PTR(unsigned long,p)
1497 #ifdef USE_LONG_DOUBLE
1498 # if defined(HAS_LONG_DOUBLE) && LONG_DOUBLESIZE == DOUBLESIZE
1499 # define LONG_DOUBLE_EQUALS_DOUBLE
1501 # if !(defined(HAS_LONG_DOUBLE) && (LONG_DOUBLESIZE > DOUBLESIZE))
1502 # undef USE_LONG_DOUBLE /* Ouch! */
1507 /* Use an overridden DBL_DIG */
1511 # define DBL_DIG OVR_DBL_DIG
1513 /* The following is all to get DBL_DIG, in order to pick a nice
1514 default value for printing floating point numbers in Gconvert
1515 (see config.h). (It also has other uses, such as figuring out if
1516 a given precision of printing can be done with a double instead of
1517 a long double - Allen).
1526 #define DBL_DIG 15 /* A guess that works lots of places */
1533 #define DBL_DIG 15 /* A guess that works lots of places */
1537 /* Use an overridden LDBL_DIG */
1541 # define LDBL_DIG OVR_LDBL_DIG
1543 /* The following is all to get LDBL_DIG, in order to pick a nice
1544 default value for printing floating point numbers in Gconvert.
1548 # include <limits.h>
1553 # ifndef HAS_LDBL_DIG
1554 # if LONG_DOUBLESIZE == 10
1555 # define LDBL_DIG 18 /* assume IEEE */
1557 # if LONG_DOUBLESIZE == 12
1558 # define LDBL_DIG 18 /* gcc? */
1560 # if LONG_DOUBLESIZE == 16
1561 # define LDBL_DIG 33 /* assume IEEE */
1563 # if LONG_DOUBLESIZE == DOUBLESIZE
1564 # define LDBL_DIG DBL_DIG /* bummer */
1573 * This is for making sure we have a good DBL_MAX value, if possible,
1574 * either for usage as NV_MAX or for usage in figuring out if we can
1575 * fit a given long double into a double, if bug-fixing makes it
1576 * necessary to do so. - Allen <allens@cpan.org>
1580 # include <limits.h>
1584 # if !(defined(DBL_MIN) && defined(DBL_MAX) && defined(I_LIMITS))
1585 # include <values.h>
1586 # if defined(MAXDOUBLE) && !defined(DBL_MAX)
1587 # define DBL_MAX MAXDOUBLE
1589 # if defined(MINDOUBLE) && !defined(DBL_MIN)
1590 # define DBL_MIN MINDOUBLE
1593 #endif /* defined(I_VALUES) */
1598 # include <ieeefp.h>
1601 #ifdef USE_LONG_DOUBLE
1603 # include <sunmath.h>
1605 # define NV_DIG LDBL_DIG
1606 # ifdef LDBL_MANT_DIG
1607 # define NV_MANT_DIG LDBL_MANT_DIG
1610 # define NV_MIN LDBL_MIN
1613 # define NV_MAX LDBL_MAX
1615 # ifdef LDBL_MIN_10_EXP
1616 # define NV_MIN_10_EXP LDBL_MIN_10_EXP
1618 # ifdef LDBL_MAX_10_EXP
1619 # define NV_MAX_10_EXP LDBL_MAX_10_EXP
1621 # ifdef LDBL_EPSILON
1622 # define NV_EPSILON LDBL_EPSILON
1625 # define NV_MAX LDBL_MAX
1626 /* Having LDBL_MAX doesn't necessarily mean that we have LDBL_MIN... -Allen */
1629 # define NV_MAX HUGE_VALL
1632 # define NV_MAX ((NV)HUGE_VAL)
1637 # define Perl_cos cosl
1638 # define Perl_sin sinl
1639 # define Perl_sqrt sqrtl
1640 # define Perl_exp expl
1641 # define Perl_log logl
1642 # define Perl_atan2 atan2l
1643 # define Perl_pow powl
1644 # define Perl_floor floorl
1645 # define Perl_ceil ceill
1646 # define Perl_fmod fmodl
1648 /* e.g. libsunmath doesn't have modfl and frexpl as of mid-March 2000 */
1650 # define Perl_modf(x,y) modfl(x,y)
1651 /* eg glibc 2.2 series seems to provide modfl on ppc and arm, but has no
1652 prototype in <math.h> */
1653 # ifndef HAS_MODFL_PROTO
1654 EXTERN_C long double modfl(long double, long double *);
1657 # if defined(HAS_AINTL) && defined(HAS_COPYSIGNL)
1658 extern long double Perl_my_modfl(long double x, long double *ip);
1659 # define Perl_modf(x,y) Perl_my_modfl(x,y)
1663 # define Perl_frexp(x,y) frexpl(x,y)
1665 # if defined(HAS_ILOGBL) && defined(HAS_SCALBNL)
1666 extern long double Perl_my_frexpl(long double x, int *e);
1667 # define Perl_frexp(x,y) Perl_my_frexpl(x,y)
1672 # define Perl_isnan(x) isnanl(x)
1677 # define Perl_isinf(x) !(finitel(x)||Perl_isnan(x))
1681 # define NV_DIG DBL_DIG
1682 # ifdef DBL_MANT_DIG
1683 # define NV_MANT_DIG DBL_MANT_DIG
1686 # define NV_MIN DBL_MIN
1689 # define NV_MAX DBL_MAX
1691 # ifdef DBL_MIN_10_EXP
1692 # define NV_MIN_10_EXP DBL_MIN_10_EXP
1694 # ifdef DBL_MAX_10_EXP
1695 # define NV_MAX_10_EXP DBL_MAX_10_EXP
1698 # define NV_EPSILON DBL_EPSILON
1700 # ifdef DBL_MAX /* XXX Does DBL_MAX imply having DBL_MIN? */
1701 # define NV_MAX DBL_MAX
1702 # define NV_MIN DBL_MIN
1705 # define NV_MAX HUGE_VAL
1708 # define Perl_cos cos
1709 # define Perl_sin sin
1710 # define Perl_sqrt sqrt
1711 # define Perl_exp exp
1712 # define Perl_log log
1713 # define Perl_atan2 atan2
1714 # define Perl_pow pow
1715 # define Perl_floor floor
1716 # define Perl_ceil ceil
1717 # define Perl_fmod fmod
1718 # define Perl_modf(x,y) modf(x,y)
1719 # define Perl_frexp(x,y) frexp(x,y)
1722 /* rumor has it that Win32 has _fpclass() */
1724 /* SGI has fpclassl... but not with the same result values,
1725 * and it's via a typedef (not via #define), so will need to redo Configure
1726 * to use. Not worth the trouble, IMO, at least until the below is used
1727 * more places. Also has fp_class_l, BTW, via fp_class.h. Feel free to check
1728 * with me for the SGI manpages, SGI testing, etcetera, if you want to
1729 * try getting this to work with IRIX. - Allen <allens@cpan.org> */
1731 #if !defined(Perl_fp_class) && (defined(HAS_FPCLASS)||defined(HAS_FPCLASSL))
1733 # include <ieeefp.h>
1738 # if defined(USE_LONG_DOUBLE) && defined(HAS_FPCLASSL)
1739 # define Perl_fp_class() fpclassl(x)
1741 # define Perl_fp_class() fpclass(x)
1743 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_CLASS_SNAN)
1744 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_CLASS_QNAN)
1745 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_CLASS_SNAN||Perl_fp_class(x)==FP_CLASS_QNAN)
1746 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_CLASS_NINF)
1747 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_CLASS_PINF)
1748 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_CLASS_NINF||Perl_fp_class(x)==FP_CLASS_PINF)
1749 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_CLASS_NNORM)
1750 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_CLASS_PNORM)
1751 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_CLASS_NNORM||Perl_fp_class(x)==FP_CLASS_PNORM)
1752 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM)
1753 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_CLASS_PDENORM)
1754 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM||Perl_fp_class(x)==FP_CLASS_PDENORM)
1755 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_CLASS_NZERO)
1756 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_CLASS_PZERO)
1757 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_CLASS_NZERO||Perl_fp_class(x)==FP_CLASS_PZERO)
1760 #if !defined(Perl_fp_class) && defined(HAS_FP_CLASS) && !defined(PERL_MICRO)
1762 # if !defined(FP_SNAN) && defined(I_FP_CLASS)
1763 # include <fp_class.h>
1765 # define Perl_fp_class(x) fp_class(x)
1766 # define Perl_fp_class_snan(x) (fp_class(x)==FP_SNAN)
1767 # define Perl_fp_class_qnan(x) (fp_class(x)==FP_QNAN)
1768 # define Perl_fp_class_nan(x) (fp_class(x)==FP_SNAN||fp_class(x)==FP_QNAN)
1769 # define Perl_fp_class_ninf(x) (fp_class(x)==FP_NEG_INF)
1770 # define Perl_fp_class_pinf(x) (fp_class(x)==FP_POS_INF)
1771 # define Perl_fp_class_inf(x) (fp_class(x)==FP_NEG_INF||fp_class(x)==FP_POS_INF)
1772 # define Perl_fp_class_nnorm(x) (fp_class(x)==FP_NEG_NORM)
1773 # define Perl_fp_class_pnorm(x) (fp_class(x)==FP_POS_NORM)
1774 # define Perl_fp_class_norm(x) (fp_class(x)==FP_NEG_NORM||fp_class(x)==FP_POS_NORM)
1775 # define Perl_fp_class_ndenorm(x) (fp_class(x)==FP_NEG_DENORM)
1776 # define Perl_fp_class_pdenorm(x) (fp_class(x)==FP_POS_DENORM)
1777 # define Perl_fp_class_denorm(x) (fp_class(x)==FP_NEG_DENORM||fp_class(x)==FP_POS_DENORM)
1778 # define Perl_fp_class_nzero(x) (fp_class(x)==FP_NEG_ZERO)
1779 # define Perl_fp_class_pzero(x) (fp_class(x)==FP_POS_ZERO)
1780 # define Perl_fp_class_zero(x) (fp_class(x)==FP_NEG_ZERO||fp_class(x)==FP_POS_ZERO)
1783 #if !defined(Perl_fp_class) && defined(HAS_FPCLASSIFY)
1785 # define Perl_fp_class(x) fpclassify(x)
1786 # define Perl_fp_class_nan(x) (fp_classify(x)==FP_SNAN||fp_classify(x)==FP_QNAN)
1787 # define Perl_fp_class_inf(x) (fp_classify(x)==FP_INFINITE)
1788 # define Perl_fp_class_norm(x) (fp_classify(x)==FP_NORMAL)
1789 # define Perl_fp_class_denorm(x) (fp_classify(x)==FP_SUBNORMAL)
1790 # define Perl_fp_class_zero(x) (fp_classify(x)==FP_ZERO)
1793 #if !defined(Perl_fp_class) && defined(HAS_CLASS)
1796 # define Perl_fp_class(x) class(x)
1798 # define Perl_fp_class(x) _class(x)
1800 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_NANS)
1801 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_NANQ)
1802 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_SNAN||Perl_fp_class(x)==FP_QNAN)
1803 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_MINUS_INF)
1804 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_PLUS_INF)
1805 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_MINUS_INF||Perl_fp_class(x)==FP_PLUS_INF)
1806 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_MINUS_NORM)
1807 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_PLUS_NORM)
1808 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_MINUS_NORM||Perl_fp_class(x)==FP_PLUS_NORM)
1809 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM)
1810 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_PLUS_DENORM)
1811 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM||Perl_fp_class(x)==FP_PLUS_DENORM)
1812 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_MINUS_ZERO)
1813 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_PLUS_ZERO)
1814 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_MINUS_ZERO||Perl_fp_class(x)==FP_PLUS_ZERO)
1817 /* rumor has it that Win32 has _isnan() */
1821 # define Perl_isnan(x) isnan((NV)x)
1823 # ifdef Perl_fp_class_nan
1824 # define Perl_isnan(x) Perl_fp_class_nan(x)
1826 # ifdef HAS_UNORDERED
1827 # define Perl_isnan(x) unordered((x), 0.0)
1829 # define Perl_isnan(x) ((x)!=(x))
1836 int isnan(double d);
1841 # define Perl_isinf(x) isinf((NV)x)
1843 # ifdef Perl_fp_class_inf
1844 # define Perl_isinf(x) Perl_fp_class_inf(x)
1846 # define Perl_isinf(x) ((x)==NV_INF)
1851 #ifndef Perl_isfinite
1853 # define Perl_isfinite(x) finite((NV)x)
1855 # ifdef HAS_ISFINITE
1856 # define Perl_isfinite(x) isfinite(x)
1858 # ifdef Perl_fp_class_finite
1859 # define Perl_isfinite(x) Perl_fp_class_finite(x)
1861 # define Perl_isfinite(x) !(Perl_is_inf(x)||Perl_is_nan(x))
1867 /* The default is to use Perl's own atof() implementation (in numeric.c).
1868 * Usually that is the one to use but for some platforms (e.g. UNICOS)
1869 * it is however best to use the native implementation of atof.
1870 * You can experiment with using your native one by -DUSE_PERL_ATOF=0.
1871 * Some good tests to try out with either setting are t/base/num.t,
1872 * t/op/numconvert.t, and t/op/pack.t. Note that if using long doubles
1873 * you may need to be using a different function than atof! */
1875 #ifndef USE_PERL_ATOF
1877 # define USE_PERL_ATOF
1880 # if USE_PERL_ATOF == 0
1881 # undef USE_PERL_ATOF
1885 #ifdef USE_PERL_ATOF
1886 # define Perl_atof(s) Perl_my_atof(s)
1887 # define Perl_atof2(s, n) Perl_my_atof2(aTHX_ (s), &(n))
1889 # define Perl_atof(s) (NV)atof(s)
1890 # define Perl_atof2(s, n) ((n) = atof(s))
1893 /* Previously these definitions used hardcoded figures.
1894 * It is hoped these formula are more portable, although
1895 * no data one way or another is presently known to me.
1896 * The "PERL_" names are used because these calculated constants
1897 * do not meet the ANSI requirements for LONG_MAX, etc., which
1898 * need to be constants acceptable to #if - kja
1899 * define PERL_LONG_MAX 2147483647L
1900 * define PERL_LONG_MIN (-LONG_MAX - 1)
1901 * define PERL ULONG_MAX 4294967295L
1904 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
1905 # include <limits.h>
1907 /* Included values.h above if necessary; still including limits.h down here,
1908 * despite doing above, because math.h might have overriden... XXX - Allen */
1911 * Try to figure out max and min values for the integral types. THE CORRECT
1912 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
1913 * following hacks are used if neither limits.h or values.h provide them:
1914 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
1915 * for types < int: (unsigned TYPE)~(unsigned)0
1916 * The argument to ~ must be unsigned so that later signed->unsigned
1917 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
1918 * and it must not be smaller than int because ~ does integral promotion.
1919 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
1920 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
1921 * The latter is a hack which happens to work on some machines but
1922 * does *not* catch any random system, or things like integer types
1923 * with NaN if that is possible.
1925 * All of the types are explicitly cast to prevent accidental loss of
1926 * numeric range, and in the hope that they will be less likely to confuse
1927 * over-eager optimizers.
1931 #define PERL_UCHAR_MIN ((unsigned char)0)
1934 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
1937 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
1939 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
1944 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
1945 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
1946 * depending on local options. Until Configure detects this (or at least
1947 * detects whether the "signed" keyword is available) the CHAR ranges
1948 * will not be included. UCHAR functions normally.
1952 #define PERL_USHORT_MIN ((unsigned short)0)
1955 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
1958 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
1961 # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX)
1963 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
1969 # define PERL_SHORT_MAX ((short)SHORT_MAX)
1971 # ifdef MAXSHORT /* Often used in <values.h> */
1972 # define PERL_SHORT_MAX ((short)MAXSHORT)
1975 # define PERL_SHORT_MAX ((short)SHRT_MAX)
1977 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
1983 # define PERL_SHORT_MIN ((short)SHORT_MIN)
1986 # define PERL_SHORT_MIN ((short)MINSHORT)
1989 # define PERL_SHORT_MIN ((short)SHRT_MIN)
1991 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
1997 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
2000 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
2002 # define PERL_UINT_MAX (~(unsigned int)0)
2006 #define PERL_UINT_MIN ((unsigned int)0)
2009 # define PERL_INT_MAX ((int)INT_MAX)
2011 # ifdef MAXINT /* Often used in <values.h> */
2012 # define PERL_INT_MAX ((int)MAXINT)
2014 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
2019 # define PERL_INT_MIN ((int)INT_MIN)
2022 # define PERL_INT_MIN ((int)MININT)
2024 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
2029 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
2032 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
2034 # define PERL_ULONG_MAX (~(unsigned long)0)
2038 #define PERL_ULONG_MIN ((unsigned long)0L)
2041 # define PERL_LONG_MAX ((long)LONG_MAX)
2043 # ifdef MAXLONG /* Often used in <values.h> */
2044 # define PERL_LONG_MAX ((long)MAXLONG)
2046 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
2051 # define PERL_LONG_MIN ((long)LONG_MIN)
2054 # define PERL_LONG_MIN ((long)MINLONG)
2056 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
2062 # define PERL_UQUAD_MAX (~(UV)0)
2063 # define PERL_UQUAD_MIN ((UV)0)
2064 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
2065 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
2070 # include "malloc_ctl.h"
2073 struct RExC_state_t;
2075 typedef MEM_SIZE STRLEN;
2077 typedef struct op OP;
2078 typedef struct cop COP;
2079 typedef struct unop UNOP;
2080 typedef struct binop BINOP;
2081 typedef struct listop LISTOP;
2082 typedef struct logop LOGOP;
2083 typedef struct pmop PMOP;
2084 typedef struct svop SVOP;
2085 typedef struct padop PADOP;
2086 typedef struct pvop PVOP;
2087 typedef struct loop LOOP;
2089 typedef struct interpreter PerlInterpreter;
2091 /* Amdahl's <ksync.h> has struct sv */
2092 /* SGI's <sys/sema.h> has struct sv */
2093 #if defined(UTS) || defined(__sgi)
2094 # define STRUCT_SV perl_sv
2096 # define STRUCT_SV sv
2098 typedef struct STRUCT_SV SV;
2099 typedef struct av AV;
2100 typedef struct hv HV;
2101 typedef struct cv CV;
2102 typedef struct regexp REGEXP;
2103 typedef struct gp GP;
2104 typedef struct gv GV;
2105 typedef struct io IO;
2106 typedef struct context PERL_CONTEXT;
2107 typedef struct block BLOCK;
2109 typedef struct magic MAGIC;
2110 typedef struct xrv XRV;
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)
2554 # ifdef CHECK_FORMAT
2561 #ifndef SVf_precision
2562 # ifdef CHECK_FORMAT
2563 # define SVf_precision(n) "-" n "p"
2565 # define SVf_precision(n) "." n "_"
2570 # define SVf32 SVf_precision("32")
2574 # define SVf256 SVf_precision("256")
2582 # ifdef CHECK_FORMAT
2583 # define DieNull Perl_vdie(aTHX_ Nullch, Null(va_list *))
2585 # define DieNull Perl_die(aTHX_ Nullch)
2589 #ifndef __attribute__format__
2590 # ifdef CHECK_FORMAT
2591 # define __attribute__format__(x,y,z) __attribute__((format(x,y,z)))
2593 # define __attribute__format__(x,y,z)
2597 /* See http://www.ohse.de/uwe/articles/gcc-attributes.html, but
2598 * contrary to the information warn_unused_result seems not to be in
2599 * gcc 3.3.5, at least. --jhi */
2602 # define __attribute__malloc__ __attribute__((malloc))
2604 #if __GNUC__ == 3 && __GNUC_MINOR__ >= 3 || __GNUC__ > 3
2605 # define __attribute__nonnull__(a) __attribute__((nonnull(a)))
2607 #if __GNUC__ == 2 && __GNUC_MINOR__ >= 5 || __GNUC__ > 2
2608 # define __attribute__noreturn__ __attribute__((noreturn))
2611 # define __attribute__pure__ __attribute__((pure))
2613 #if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3
2614 # define __attribute__warn_unused_result__ __attribute__((warn_unused_result))
2617 #ifndef __attribute__malloc__
2618 # define __attribute__malloc__
2620 #ifndef __attribute__nonnull__
2621 # define __attribute__nonnull__(a)
2623 #ifndef __attribute__noreturn__
2624 # define __attribute__noreturn__
2626 #ifndef __attribute__pure__
2627 # define __attribute__pure__
2629 #ifndef __attribute__warn_unused_result__
2630 # define __attribute__warn_unused_result__
2633 #if defined(HASATTRIBUTE) && __GNUC__ >= 3
2634 # define HASATTRIBUTE_NORETURN
2637 /* Some unistd.h's give a prototype for pause() even though
2638 HAS_PAUSE ends up undefined. This causes the #define
2639 below to be rejected by the compiler. Sigh.
2644 #define Pause() sleep((32767<<16)+32767)
2648 # ifdef IOCPARM_MASK
2649 /* on BSDish systes we're safe */
2650 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
2652 /* otherwise guess at what's safe */
2653 # define IOCPARM_LEN(x) 256
2657 #if defined(__CYGWIN__)
2659 * This symbol, if defined, indicates that the program should
2660 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
2661 * that a file is in "binary" mode -- that is, that no translation
2662 * of bytes occurs on read or write operations.
2664 # define USEMYBINMODE /**/
2665 # include <io.h> /* for setmode() prototype */
2666 # define my_binmode(fp, iotype, mode) \
2667 (PerlLIO_setmode(fileno(fp), mode) != -1 ? TRUE : FALSE)
2671 void init_os_extras(void);
2674 #ifdef UNION_ANY_DEFINITION
2675 UNION_ANY_DEFINITION;
2683 void (*any_dptr) (void*);
2684 void (*any_dxptr) (pTHX_ void*);
2688 typedef I32 (*filter_t) (pTHX_ int, SV *, int);
2690 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
2691 #define FILTER_DATA(idx) (AvARRAY(PL_rsfp_filters)[idx])
2692 #define FILTER_ISREADER(idx) (idx >= AvFILLp(PL_rsfp_filters))
2694 #if defined(_AIX) && !defined(_AIX43)
2695 #if defined(USE_REENTRANT) || defined(_REENTRANT) || defined(_THREAD_SAFE)
2696 /* We cannot include <crypt.h> to get the struct crypt_data
2697 * because of setkey prototype problems when threading */
2698 typedef struct crypt_data { /* straight from /usr/include/crypt.h */
2699 /* From OSF, Not needed in AIX
2707 #endif /* threading */
2710 #if !defined(OS2) && !defined(MACOS_TRADITIONAL)
2711 # include "iperlsys.h"
2714 /* [perl #22371] Algorimic Complexity Attack on Perl 5.6.1, 5.8.0.
2715 * Note that the USE_HASH_SEED and USE_HASH_SEED_EXPLICIT are *NOT*
2716 * defined by Configure, despite their names being similar to the
2717 * other defines like USE_ITHREADS. Configure in fact knows nothing
2718 * about the randomised hashes. Therefore to enable/disable the hash
2719 * randomisation defines use the Configure -Accflags=... instead. */
2720 #if !defined(NO_HASH_SEED) && !defined(USE_HASH_SEED) && !defined(USE_HASH_SEED_EXPLICIT)
2721 # define USE_HASH_SEED
2731 #include "opnames.h"
2738 #include "warnings.h"
2741 /* Current curly descriptor */
2742 typedef struct curcur CURCUR;
2744 int parenfloor; /* how far back to strip paren data */
2745 int cur; /* how many instances of scan we've matched */
2746 int min; /* the minimal number of scans to match */
2747 int max; /* the maximal number of scans to match */
2748 int minmod; /* whether to work our way up or down */
2749 regnode * scan; /* the thing to match */
2750 regnode * next; /* what has to match after it */
2751 char * lastloc; /* where we started matching this scan */
2752 CURCUR * oldcc; /* current curly before we started this one */
2755 typedef struct _sublex_info SUBLEXINFO;
2756 struct _sublex_info {
2757 I32 super_state; /* lexer state to save */
2758 I32 sub_inwhat; /* "lex_inwhat" to use */
2759 OP *sub_op; /* "lex_op" to use */
2760 char *super_bufptr; /* PL_bufptr that was */
2761 char *super_bufend; /* PL_bufend that was */
2764 typedef struct magic_state MGS; /* struct magic_state defined in mg.c */
2766 struct scan_data_t; /* Used in S_* functions in regcomp.c */
2767 struct regnode_charclass_class; /* Used in S_* functions in regcomp.c */
2769 typedef I32 CHECKPOINT;
2771 struct ptr_tbl_ent {
2772 struct ptr_tbl_ent* next;
2778 struct ptr_tbl_ent** tbl_ary;
2783 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
2787 #if defined(htonl) && !defined(HAS_HTONL)
2790 #if defined(htons) && !defined(HAS_HTONS)
2793 #if defined(ntohl) && !defined(HAS_NTOHL)
2796 #if defined(ntohs) && !defined(HAS_NTOHS)
2800 #if (BYTEORDER & 0xffff) != 0x4321
2806 #define htons my_swap
2807 #define htonl my_htonl
2808 #define ntohs my_swap
2809 #define ntohl my_ntohl
2812 #if (BYTEORDER & 0xffff) == 0x4321
2821 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
2824 #if BYTEORDER != 0x1234
2829 # if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321
2830 # define vtohl(x) ((((x)&0xFF)<<24) \
2832 +(((x)&0x0000FF00)<<8) \
2833 +(((x)&0x00FF0000)>>8) )
2834 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
2835 # define htovl(x) vtohl(x)
2836 # define htovs(x) vtohs(x)
2838 /* otherwise default to functions in util.c */
2840 short htovs(short n);
2841 short vtohs(short n);
2847 /* *MAX Plus 1. A floating point value.
2848 Hopefully expressed in a way that dodgy floating point can't mess up.
2849 >> 2 rather than 1, so that value is safely less than I32_MAX after 1
2851 May find that some broken compiler will want the value cast to I32.
2852 [after the shift, as signed >> may not be as secure as unsigned >>]
2854 #define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1)))
2855 #define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2)))
2856 /* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or
2857 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV)
2858 may be greater than sizeof(IV), so don't assume that half max UV is max IV.
2860 #define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2)))
2862 #define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2)))
2863 #define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1)))
2864 #define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2)))
2866 /* This may look like unnecessary jumping through hoops, but converting
2867 out of range floating point values to integers *is* undefined behaviour,
2868 and it is starting to bite.
2871 #define I_32(what) (cast_i32((NV)(what)))
2872 #define U_32(what) (cast_ulong((NV)(what)))
2873 #define I_V(what) (cast_iv((NV)(what)))
2874 #define U_V(what) (cast_uv((NV)(what)))
2876 #define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \
2877 : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \
2878 : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */)))
2879 #define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \
2880 : ((n) < U32_MAX_P1 ? (U32) (n) \
2881 : ((n) > 0 ? U32_MAX : 0 /* NaN */)))
2882 #define I_V(n) ((n) < IV_MAX_P1 ? ((n) < IV_MIN ? IV_MIN : (IV) (n)) \
2883 : ((n) < UV_MAX_P1 ? (IV)(UV) (n) \
2884 : ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */)))
2885 #define U_V(n) ((n) < 0.0 ? ((n) < IV_MIN ? (UV) IV_MIN : (UV)(IV) (n)) \
2886 : ((n) < UV_MAX_P1 ? (UV) (n) \
2887 : ((n) > 0 ? UV_MAX : 0 /* NaN */)))
2890 #define U_S(what) ((U16)U_32(what))
2891 #define U_I(what) ((unsigned int)U_32(what))
2892 #define U_L(what) U_32(what)
2894 /* These do not care about the fractional part, only about the range. */
2895 #define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX)
2896 #define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX)
2898 /* Used with UV/IV arguments: */
2899 /* XXXX: need to speed it up */
2900 #define CLUMP_2UV(iv) ((iv) < 0 ? 0 : (UV)(iv))
2901 #define CLUMP_2IV(uv) ((uv) > (UV)IV_MAX ? IV_MAX : (IV)(uv))
2908 #if !(defined(UNDER_CE) || defined(SYMBIAN))
2909 Uid_t getuid (void);
2910 Uid_t geteuid (void);
2911 Gid_t getgid (void);
2912 Gid_t getegid (void);
2916 #ifndef Perl_debug_log
2917 # define Perl_debug_log PerlIO_stderr()
2920 #ifndef Perl_error_log
2921 # define Perl_error_log (PL_stderrgv \
2922 && isGV(PL_stderrgv) \
2923 && GvIOp(PL_stderrgv) \
2924 && IoOFP(GvIOp(PL_stderrgv)) \
2925 ? IoOFP(GvIOp(PL_stderrgv)) \
2930 #define DEBUG_p_FLAG 0x00000001 /* 1 */
2931 #define DEBUG_s_FLAG 0x00000002 /* 2 */
2932 #define DEBUG_l_FLAG 0x00000004 /* 4 */
2933 #define DEBUG_t_FLAG 0x00000008 /* 8 */
2934 #define DEBUG_o_FLAG 0x00000010 /* 16 */
2935 #define DEBUG_c_FLAG 0x00000020 /* 32 */
2936 #define DEBUG_P_FLAG 0x00000040 /* 64 */
2937 #define DEBUG_m_FLAG 0x00000080 /* 128 */
2938 #define DEBUG_f_FLAG 0x00000100 /* 256 */
2939 #define DEBUG_r_FLAG 0x00000200 /* 512 */
2940 #define DEBUG_x_FLAG 0x00000400 /* 1024 */
2941 #define DEBUG_u_FLAG 0x00000800 /* 2048 */
2943 #define DEBUG_H_FLAG 0x00002000 /* 8192 */
2944 #define DEBUG_X_FLAG 0x00004000 /* 16384 */
2945 #define DEBUG_D_FLAG 0x00008000 /* 32768 */
2946 #define DEBUG_S_FLAG 0x00010000 /* 65536 */
2947 #define DEBUG_T_FLAG 0x00020000 /* 131072 */
2948 #define DEBUG_R_FLAG 0x00040000 /* 262144 */
2949 #define DEBUG_J_FLAG 0x00080000 /* 524288 */
2950 #define DEBUG_v_FLAG 0x00100000 /*1048576 */
2951 #define DEBUG_C_FLAG 0x00200000 /*2097152 */
2952 #define DEBUG_A_FLAG 0x00400000 /*4194304 */
2953 #define DEBUG_q_FLAG 0x00800000 /*8388608 */
2954 #define DEBUG_MASK 0x00FFEFFF /* mask of all the standard flags */
2956 #define DEBUG_DB_RECURSE_FLAG 0x40000000
2957 #define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? Signal
2958 that something was done? */
2960 # define DEBUG_p_TEST_ (PL_debug & DEBUG_p_FLAG)
2961 # define DEBUG_s_TEST_ (PL_debug & DEBUG_s_FLAG)
2962 # define DEBUG_l_TEST_ (PL_debug & DEBUG_l_FLAG)
2963 # define DEBUG_t_TEST_ (PL_debug & DEBUG_t_FLAG)
2964 # define DEBUG_o_TEST_ (PL_debug & DEBUG_o_FLAG)
2965 # define DEBUG_c_TEST_ (PL_debug & DEBUG_c_FLAG)
2966 # define DEBUG_P_TEST_ (PL_debug & DEBUG_P_FLAG)
2967 # define DEBUG_m_TEST_ (PL_debug & DEBUG_m_FLAG)
2968 # define DEBUG_f_TEST_ (PL_debug & DEBUG_f_FLAG)
2969 # define DEBUG_r_TEST_ (PL_debug & DEBUG_r_FLAG)
2970 # define DEBUG_x_TEST_ (PL_debug & DEBUG_x_FLAG)
2971 # define DEBUG_u_TEST_ (PL_debug & DEBUG_u_FLAG)
2972 # define DEBUG_H_TEST_ (PL_debug & DEBUG_H_FLAG)
2973 # define DEBUG_X_TEST_ (PL_debug & DEBUG_X_FLAG)
2974 # define DEBUG_D_TEST_ (PL_debug & DEBUG_D_FLAG)
2975 # define DEBUG_S_TEST_ (PL_debug & DEBUG_S_FLAG)
2976 # define DEBUG_T_TEST_ (PL_debug & DEBUG_T_FLAG)
2977 # define DEBUG_R_TEST_ (PL_debug & DEBUG_R_FLAG)
2978 # define DEBUG_J_TEST_ (PL_debug & DEBUG_J_FLAG)
2979 # define DEBUG_v_TEST_ (PL_debug & DEBUG_v_FLAG)
2980 # define DEBUG_C_TEST_ (PL_debug & DEBUG_C_FLAG)
2981 # define DEBUG_A_TEST_ (PL_debug & DEBUG_A_FLAG)
2982 # define DEBUG_q_TEST_ (PL_debug & DEBUG_q_FLAG)
2983 # define DEBUG_Xv_TEST_ (DEBUG_X_TEST_ && DEBUG_v_TEST_)
2987 # define DEBUG_p_TEST DEBUG_p_TEST_
2988 # define DEBUG_s_TEST DEBUG_s_TEST_
2989 # define DEBUG_l_TEST DEBUG_l_TEST_
2990 # define DEBUG_t_TEST DEBUG_t_TEST_
2991 # define DEBUG_o_TEST DEBUG_o_TEST_
2992 # define DEBUG_c_TEST DEBUG_c_TEST_
2993 # define DEBUG_P_TEST DEBUG_P_TEST_
2994 # define DEBUG_m_TEST DEBUG_m_TEST_
2995 # define DEBUG_f_TEST DEBUG_f_TEST_
2996 # define DEBUG_r_TEST DEBUG_r_TEST_
2997 # define DEBUG_x_TEST DEBUG_x_TEST_
2998 # define DEBUG_u_TEST DEBUG_u_TEST_
2999 # define DEBUG_H_TEST DEBUG_H_TEST_
3000 # define DEBUG_X_TEST DEBUG_X_TEST_
3001 # define DEBUG_Xv_TEST DEBUG_Xv_TEST_
3002 # define DEBUG_D_TEST DEBUG_D_TEST_
3003 # define DEBUG_S_TEST DEBUG_S_TEST_
3004 # define DEBUG_T_TEST DEBUG_T_TEST_
3005 # define DEBUG_R_TEST DEBUG_R_TEST_
3006 # define DEBUG_J_TEST DEBUG_J_TEST_
3007 # define DEBUG_v_TEST DEBUG_v_TEST_
3008 # define DEBUG_C_TEST DEBUG_C_TEST_
3009 # define DEBUG_A_TEST DEBUG_A_TEST_
3010 # define DEBUG_q_TEST DEBUG_q_TEST_
3012 # define PERL_DEB(a) a
3013 # define PERL_DEBUG(a) if (PL_debug) a
3014 # define DEBUG_p(a) if (DEBUG_p_TEST) a
3015 # define DEBUG_s(a) if (DEBUG_s_TEST) a
3016 # define DEBUG_l(a) if (DEBUG_l_TEST) a
3017 # define DEBUG_t(a) if (DEBUG_t_TEST) a
3018 # define DEBUG_o(a) if (DEBUG_o_TEST) a
3019 # define DEBUG_c(a) if (DEBUG_c_TEST) a
3020 # define DEBUG_P(a) if (DEBUG_P_TEST) a
3022 /* Temporarily turn off memory debugging in case the a
3023 * does memory allocation, either directly or indirectly. */
3024 # define DEBUG_m(a) \
3026 if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \
3029 # define DEBUG__(t, a) \
3031 if (t) STMT_START {a;} STMT_END; \
3034 # define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a)
3035 # define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a)
3036 # define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a)
3037 # define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a)
3038 # define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a)
3039 # define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a)
3040 # define DEBUG_Xv(a) DEBUG__(DEBUG_Xv_TEST, a)
3041 # define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a)
3045 # define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a)
3046 # define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a)
3047 # define DEBUG_v(a) DEBUG__(DEBUG_v_TEST, a)
3048 # define DEBUG_C(a) DEBUG__(DEBUG_C_TEST, a)
3049 # define DEBUG_A(a) DEBUG__(DEBUG_A_TEST, a)
3050 # define DEBUG_q(a) DEBUG__(DEBUG_q_TEST, a)
3052 #else /* DEBUGGING */
3054 # define DEBUG_p_TEST (0)
3055 # define DEBUG_s_TEST (0)
3056 # define DEBUG_l_TEST (0)
3057 # define DEBUG_t_TEST (0)
3058 # define DEBUG_o_TEST (0)
3059 # define DEBUG_c_TEST (0)
3060 # define DEBUG_P_TEST (0)
3061 # define DEBUG_m_TEST (0)
3062 # define DEBUG_f_TEST (0)
3063 # define DEBUG_r_TEST (0)
3064 # define DEBUG_x_TEST (0)
3065 # define DEBUG_u_TEST (0)
3066 # define DEBUG_H_TEST (0)
3067 # define DEBUG_X_TEST (0)
3068 # define DEBUG_Xv_TEST (0)
3069 # define DEBUG_D_TEST (0)
3070 # define DEBUG_S_TEST (0)
3071 # define DEBUG_T_TEST (0)
3072 # define DEBUG_R_TEST (0)
3073 # define DEBUG_J_TEST (0)
3074 # define DEBUG_v_TEST (0)
3075 # define DEBUG_C_TEST (0)
3076 # define DEBUG_A_TEST (0)
3077 # define DEBUG_q_TEST (0)
3079 # define PERL_DEB(a)
3080 # define PERL_DEBUG(a)
3095 # define DEBUG_Xv(a)
3104 #endif /* DEBUGGING */
3107 #define DEBUG_SCOPE(where) \
3108 DEBUG_l(WITH_THR(Perl_deb(aTHX_ "%s scope %ld at %s:%d\n", \
3109 where, PL_scopestack_ix, __FILE__, __LINE__)));
3114 /* These constants should be used in preference to raw characters
3115 * when using magic. Note that some perl guts still assume
3116 * certain character properties of these constants, namely that
3117 * isUPPER() and toLOWER() may do useful mappings.
3119 * Update the magic_names table in dump.c when adding/amending these
3122 #define PERL_MAGIC_sv '\0' /* Special scalar variable */
3123 #define PERL_MAGIC_overload 'A' /* %OVERLOAD hash */
3124 #define PERL_MAGIC_overload_elem 'a' /* %OVERLOAD hash element */
3125 #define PERL_MAGIC_overload_table 'c' /* Holds overload table (AMT) on stash */
3126 #define PERL_MAGIC_bm 'B' /* Boyer-Moore (fast string search) */
3127 #define PERL_MAGIC_regdata 'D' /* Regex match position data
3129 #define PERL_MAGIC_regdatum 'd' /* Regex match position data element */
3130 #define PERL_MAGIC_env 'E' /* %ENV hash */
3131 #define PERL_MAGIC_envelem 'e' /* %ENV hash element */
3132 #define PERL_MAGIC_fm 'f' /* Formline ('compiled' format) */
3133 #define PERL_MAGIC_regex_global 'g' /* m//g target / study()ed string */
3134 #define PERL_MAGIC_isa 'I' /* @ISA array */
3135 #define PERL_MAGIC_isaelem 'i' /* @ISA array element */
3136 #define PERL_MAGIC_nkeys 'k' /* scalar(keys()) lvalue */
3137 #define PERL_MAGIC_dbfile 'L' /* Debugger %_<filename */
3138 #define PERL_MAGIC_dbline 'l' /* Debugger %_<filename element */
3139 #define PERL_MAGIC_mutex 'm' /* for lock op */
3140 #define PERL_MAGIC_shared 'N' /* Shared between threads */
3141 #define PERL_MAGIC_shared_scalar 'n' /* Shared between threads */
3142 #define PERL_MAGIC_collxfrm 'o' /* Locale transformation */
3143 #define PERL_MAGIC_tied 'P' /* Tied array or hash */
3144 #define PERL_MAGIC_tiedelem 'p' /* Tied array or hash element */
3145 #define PERL_MAGIC_tiedscalar 'q' /* Tied scalar or handle */
3146 #define PERL_MAGIC_qr 'r' /* precompiled qr// regex */
3147 #define PERL_MAGIC_sig 'S' /* %SIG hash */
3148 #define PERL_MAGIC_sigelem 's' /* %SIG hash element */
3149 #define PERL_MAGIC_taint 't' /* Taintedness */
3150 #define PERL_MAGIC_uvar 'U' /* Available for use by extensions */
3151 #define PERL_MAGIC_uvar_elem 'u' /* Reserved for use by extensions */
3152 #define PERL_MAGIC_vec 'v' /* vec() lvalue */
3153 #define PERL_MAGIC_vstring 'V' /* SV was vstring literal */
3154 #define PERL_MAGIC_utf8 'w' /* Cached UTF-8 information */
3155 #define PERL_MAGIC_substr 'x' /* substr() lvalue */
3156 #define PERL_MAGIC_defelem 'y' /* Shadow "foreach" iterator variable /
3157 smart parameter vivification */
3158 #define PERL_MAGIC_glob '*' /* GV (typeglob) */
3159 #define PERL_MAGIC_arylen '#' /* Array length ($#ary) */
3160 #define PERL_MAGIC_pos '.' /* pos() lvalue */
3161 #define PERL_MAGIC_backref '<' /* for weak ref data */
3162 #define PERL_MAGIC_ext '~' /* Available for use by extensions */
3165 #ifndef assert /* <assert.h> might have been included somehow */
3166 #define assert(what) PERL_DEB( \
3167 ((what) ? ((void) 0) : \
3168 (Perl_croak(aTHX_ "Assertion " STRINGIFY(what) " failed: file \"%s\", line %d", \
3169 __FILE__, __LINE__), \
3175 I32 (*uf_val)(pTHX_ IV, SV*);
3176 I32 (*uf_set)(pTHX_ IV, SV*);
3180 /* In pre-5.7-Perls the PERL_MAGIC_uvar magic didn't get the thread context.
3181 * XS code wanting to be backward compatible can do something
3182 * like the following:
3184 #ifndef PERL_MG_UFUNC
3185 #define PERL_MG_UFUNC(name,ix,sv) I32 name(IV ix, SV *sv)
3188 static PERL_MG_UFUNC(foo_get, index, val)
3198 #ifndef PERL_MG_UFUNC
3199 #define PERL_MG_UFUNC(name,ix,sv) I32 name(pTHX_ IV ix, SV *sv)
3202 /* Fix these up for __STDC__ */
3203 #ifndef DONT_DECLARE_STD
3204 char *mktemp (char*);
3206 double atof (const char*);
3211 /* All of these are in stdlib.h or time.h for ANSI C */
3213 struct tm *gmtime(), *localtime();
3214 #if defined(OEMVS) || defined(__OPEN_VM)
3215 char *(strchr)(), *(strrchr)();
3216 char *(strcpy)(), *(strcat)();
3218 char *strchr(), *strrchr();
3219 char *strcpy(), *strcat();
3221 #endif /* ! STANDARD_C */
3228 double exp (double);
3229 double log (double);
3230 double log10 (double);
3231 double sqrt (double);
3232 double frexp (double,int*);
3233 double ldexp (double,int);
3234 double modf (double,double*);
3235 double sin (double);
3236 double cos (double);
3237 double atan2 (double,double);
3238 double pow (double,double);
3242 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(LDBL_INFINITY)
3243 # define NV_INF LDBL_INFINITY
3245 #if !defined(NV_INF) && defined(DBL_INFINITY)
3246 # define NV_INF (NV)DBL_INFINITY
3248 #if !defined(NV_INF) && defined(INFINITY)
3249 # define NV_INF (NV)INFINITY
3251 #if !defined(NV_INF) && defined(INF)
3252 # define NV_INF (NV)INF
3254 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
3255 # define NV_INF (NV)HUGE_VALL
3257 #if !defined(NV_INF) && defined(HUGE_VAL)
3258 # define NV_INF (NV)HUGE_VAL
3261 #if !defined(NV_NAN) && defined(USE_LONG_DOUBLE)
3262 # if !defined(NV_NAN) && defined(LDBL_NAN)
3263 # define NV_NAN LDBL_NAN
3265 # if !defined(NV_NAN) && defined(LDBL_QNAN)
3266 # define NV_NAN LDBL_QNAN
3268 # if !defined(NV_NAN) && defined(LDBL_SNAN)
3269 # define NV_NAN LDBL_SNAN
3272 #if !defined(NV_NAN) && defined(DBL_NAN)
3273 # define NV_NAN (NV)DBL_NAN
3275 #if !defined(NV_NAN) && defined(DBL_QNAN)
3276 # define NV_NAN (NV)DBL_QNAN
3278 #if !defined(NV_NAN) && defined(DBL_SNAN)
3279 # define NV_NAN (NV)DBL_SNAN
3281 #if !defined(NV_NAN) && defined(QNAN)
3282 # define NV_NAN (NV)QNAN
3284 #if !defined(NV_NAN) && defined(SNAN)
3285 # define NV_NAN (NV)SNAN
3287 #if !defined(NV_NAN) && defined(NAN)
3288 # define NV_NAN (NV)NAN
3292 # if defined(NeXT) || defined(__NeXT__) /* or whatever catches all NeXTs */
3293 char *crypt (); /* Maybe more hosts will need the unprototyped version */
3295 # if !defined(WIN32) && !defined(VMS)
3297 char *crypt (const char*, const char*);
3299 # endif /* !WIN32 */
3300 # endif /* !NeXT && !__NeXT__ */
3301 # ifndef DONT_DECLARE_STD
3303 char *getenv (const char*);
3304 # endif /* !getenv */
3305 # if !defined(HAS_LSEEK_PROTO) && !defined(EPOC) && !defined(__hpux)
3306 # ifdef _FILE_OFFSET_BITS
3307 # if _FILE_OFFSET_BITS == 64
3308 Off_t lseek (int,Off_t,int);
3312 # endif /* !DONT_DECLARE_STD */
3314 char *getlogin (void);
3316 #endif /* !__cplusplus */
3318 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
3319 #define UNLINK unlnk
3322 #define UNLINK PerlLIO_unlink
3325 /* some versions of glibc are missing the setresuid() proto */
3326 #if defined(HAS_SETRESUID) && !defined(HAS_SETRESUID_PROTO)
3327 int setresuid(uid_t ruid, uid_t euid, uid_t suid);
3329 /* some versions of glibc are missing the setresgid() proto */
3330 #if defined(HAS_SETRESGID) && !defined(HAS_SETRESGID_PROTO)
3331 int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
3334 #ifndef HAS_SETREUID
3335 # ifdef HAS_SETRESUID
3336 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
3337 # define HAS_SETREUID
3340 #ifndef HAS_SETREGID
3341 # ifdef HAS_SETRESGID
3342 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
3343 # define HAS_SETREGID
3347 /* Sighandler_t defined in iperlsys.h */
3349 #ifdef HAS_SIGACTION
3350 typedef struct sigaction Sigsave_t;
3352 typedef Sighandler_t Sigsave_t;
3363 # define RUNOPS_DEFAULT Perl_runops_debug
3365 # define RUNOPS_DEFAULT Perl_runops_standard
3369 # ifdef MUTEX_INIT_CALLS_MALLOC
3370 # define MALLOC_INIT \
3372 PL_malloc_mutex = NULL; \
3373 MUTEX_INIT(&PL_malloc_mutex); \
3375 # define MALLOC_TERM \
3377 perl_mutex tmp = PL_malloc_mutex; \
3378 PL_malloc_mutex = NULL; \
3379 MUTEX_DESTROY(&tmp); \
3382 # define MALLOC_INIT MUTEX_INIT(&PL_malloc_mutex)
3383 # define MALLOC_TERM MUTEX_DESTROY(&PL_malloc_mutex)
3386 # define MALLOC_INIT
3387 # define MALLOC_TERM
3391 typedef int (CPERLscope(*runops_proc_t)) (pTHX);
3392 typedef void (CPERLscope(*share_proc_t)) (pTHX_ SV *sv);
3393 typedef int (CPERLscope(*thrhook_proc_t)) (pTHX);
3394 typedef OP* (CPERLscope(*PPADDR_t)[]) (pTHX);
3396 /* _ (for $_) must be first in the following list (DEFSV requires it) */
3397 #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@"
3399 /* NeXT has problems with crt0.o globals */
3400 #if defined(__DYNAMIC__) && \
3401 (defined(NeXT) || defined(__NeXT__) || defined(PERL_DARWIN))
3402 # if defined(NeXT) || defined(__NeXT)
3403 # include <mach-o/dyld.h>
3404 # define environ (*environ_pointer)
3405 EXT char *** environ_pointer;
3407 # if defined(PERL_DARWIN) && defined(PERL_CORE)
3408 # include <crt_externs.h> /* for the env array */
3409 # define environ (*_NSGetEnviron())
3413 /* VMS and some other platforms don't use the environ array */
3414 # ifdef USE_ENVIRON_ARRAY
3415 # if !defined(DONT_DECLARE_STD) || \
3416 (defined(__svr4__) && defined(__GNUC__) && defined(sun)) || \
3419 extern char ** environ; /* environment variables supplied via exec */
3426 /* handy constants */
3427 EXTCONST char PL_warn_uninit[]
3428 INIT("Use of uninitialized value%s%s%s");
3429 EXTCONST char PL_warn_nosemi[]
3430 INIT("Semicolon seems to be missing");
3431 EXTCONST char PL_warn_reserved[]
3432 INIT("Unquoted string \"%s\" may clash with future reserved word");
3433 EXTCONST char PL_warn_nl[]
3434 INIT("Unsuccessful %s on filename containing newline");
3435 EXTCONST char PL_no_wrongref[]
3436 INIT("Can't use %s ref as %s ref");
3437 EXTCONST char PL_no_symref[]
3438 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
3439 EXTCONST char PL_no_symref_sv[]
3440 INIT("Can't use string (\"%" SVf32 "\") as %s ref while \"strict refs\" in use");
3441 EXTCONST char PL_no_usym[]
3442 INIT("Can't use an undefined value as %s reference");
3443 EXTCONST char PL_no_aelem[]
3444 INIT("Modification of non-creatable array value attempted, subscript %d");
3445 EXTCONST char PL_no_helem_sv[]
3446 INIT("Modification of non-creatable hash value attempted, subscript \""SVf"\"");
3447 EXTCONST char PL_no_modify[]
3448 INIT("Modification of a read-only value attempted");
3449 EXTCONST char PL_no_mem[]
3450 INIT("Out of memory!\n");
3451 EXTCONST char PL_no_security[]
3452 INIT("Insecure dependency in %s%s");
3453 EXTCONST char PL_no_sock_func[]
3454 INIT("Unsupported socket function \"%s\" called");
3455 EXTCONST char PL_no_dir_func[]
3456 INIT("Unsupported directory function \"%s\" called");
3457 EXTCONST char PL_no_func[]
3458 INIT("The %s function is unimplemented");
3459 EXTCONST char PL_no_myglob[]
3460 INIT("\"my\" variable %s can't be in a package");
3461 EXTCONST char PL_no_localize_ref[]
3462 INIT("Can't localize through a reference");
3463 #ifdef PERL_MALLOC_WRAP
3464 EXTCONST char PL_memory_wrap[]
3465 INIT("panic: memory wrap");
3468 EXTCONST char PL_uuemap[65]
3469 INIT("`!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_");
3473 EXTCONST char* const PL_sig_name[] = { SIG_NAME };
3474 EXTCONST int PL_sig_num[] = { SIG_NUM };
3476 EXTCONST char* const PL_sig_name[];
3477 EXTCONST int PL_sig_num[];
3480 /* fast conversion and case folding tables */
3484 EXTCONST unsigned char PL_fold[] = { /* fast EBCDIC case folding table */
3485 0, 1, 2, 3, 4, 5, 6, 7,
3486 8, 9, 10, 11, 12, 13, 14, 15,
3487 16, 17, 18, 19, 20, 21, 22, 23,
3488 24, 25, 26, 27, 28, 29, 30, 31,
3489 32, 33, 34, 35, 36, 37, 38, 39,
3490 40, 41, 42, 43, 44, 45, 46, 47,
3491 48, 49, 50, 51, 52, 53, 54, 55,
3492 56, 57, 58, 59, 60, 61, 62, 63,
3493 64, 65, 66, 67, 68, 69, 70, 71,
3494 72, 73, 74, 75, 76, 77, 78, 79,
3495 80, 81, 82, 83, 84, 85, 86, 87,
3496 88, 89, 90, 91, 92, 93, 94, 95,
3497 96, 97, 98, 99, 100, 101, 102, 103,
3498 104, 105, 106, 107, 108, 109, 110, 111,
3499 112, 113, 114, 115, 116, 117, 118, 119,
3500 120, 121, 122, 123, 124, 125, 126, 127,
3501 128, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3502 'H', 'I', 138, 139, 140, 141, 142, 143,
3503 144, 'J', 'K', 'L', 'M', 'N', 'O', 'P',
3504 'Q', 'R', 154, 155, 156, 157, 158, 159,
3505 160, 161, 'S', 'T', 'U', 'V', 'W', 'X',
3506 'Y', 'Z', 170, 171, 172, 173, 174, 175,
3507 176, 177, 178, 179, 180, 181, 182, 183,
3508 184, 185, 186, 187, 188, 189, 190, 191,
3509 192, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3510 'h', 'i', 202, 203, 204, 205, 206, 207,
3511 208, 'j', 'k', 'l', 'm', 'n', 'o', 'p',
3512 'q', 'r', 218, 219, 220, 221, 222, 223,
3513 224, 225, 's', 't', 'u', 'v', 'w', 'x',
3514 'y', 'z', 234, 235, 236, 237, 238, 239,
3515 240, 241, 242, 243, 244, 245, 246, 247,
3516 248, 249, 250, 251, 252, 253, 254, 255
3518 #else /* ascii rather than ebcdic */
3519 EXTCONST unsigned char PL_fold[] = {
3520 0, 1, 2, 3, 4, 5, 6, 7,
3521 8, 9, 10, 11, 12, 13, 14, 15,
3522 16, 17, 18, 19, 20, 21, 22, 23,
3523 24, 25, 26, 27, 28, 29, 30, 31,
3524 32, 33, 34, 35, 36, 37, 38, 39,
3525 40, 41, 42, 43, 44, 45, 46, 47,
3526 48, 49, 50, 51, 52, 53, 54, 55,
3527 56, 57, 58, 59, 60, 61, 62, 63,
3528 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3529 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
3530 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
3531 'x', 'y', 'z', 91, 92, 93, 94, 95,
3532 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3533 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
3534 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
3535 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
3536 128, 129, 130, 131, 132, 133, 134, 135,
3537 136, 137, 138, 139, 140, 141, 142, 143,
3538 144, 145, 146, 147, 148, 149, 150, 151,
3539 152, 153, 154, 155, 156, 157, 158, 159,
3540 160, 161, 162, 163, 164, 165, 166, 167,
3541 168, 169, 170, 171, 172, 173, 174, 175,
3542 176, 177, 178, 179, 180, 181, 182, 183,
3543 184, 185, 186, 187, 188, 189, 190, 191,
3544 192, 193, 194, 195, 196, 197, 198, 199,
3545 200, 201, 202, 203, 204, 205, 206, 207,
3546 208, 209, 210, 211, 212, 213, 214, 215,
3547 216, 217, 218, 219, 220, 221, 222, 223,
3548 224, 225, 226, 227, 228, 229, 230, 231,
3549 232, 233, 234, 235, 236, 237, 238, 239,
3550 240, 241, 242, 243, 244, 245, 246, 247,
3551 248, 249, 250, 251, 252, 253, 254, 255
3553 #endif /* !EBCDIC */
3555 EXTCONST unsigned char PL_fold[];
3558 #ifndef PERL_GLOBAL_STRUCT /* or perlvars.h */
3560 EXT unsigned char PL_fold_locale[] = { /* Unfortunately not EXTCONST. */
3561 0, 1, 2, 3, 4, 5, 6, 7,
3562 8, 9, 10, 11, 12, 13, 14, 15,
3563 16, 17, 18, 19, 20, 21, 22, 23,
3564 24, 25, 26, 27, 28, 29, 30, 31,
3565 32, 33, 34, 35, 36, 37, 38, 39,
3566 40, 41, 42, 43, 44, 45, 46, 47,
3567 48, 49, 50, 51, 52, 53, 54, 55,
3568 56, 57, 58, 59, 60, 61, 62, 63,
3569 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3570 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
3571 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
3572 'x', 'y', 'z', 91, 92, 93, 94, 95,
3573 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3574 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
3575 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
3576 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
3577 128, 129, 130, 131, 132, 133, 134, 135,
3578 136, 137, 138, 139, 140, 141, 142, 143,
3579 144, 145, 146, 147, 148, 149, 150, 151,
3580 152, 153, 154, 155, 156, 157, 158, 159,
3581 160, 161, 162, 163, 164, 165, 166, 167,
3582 168, 169, 170, 171, 172, 173, 174, 175,
3583 176, 177, 178, 179, 180, 181, 182, 183,
3584 184, 185, 186, 187, 188, 189, 190, 191,
3585 192, 193, 194, 195, 196, 197, 198, 199,
3586 200, 201, 202, 203, 204, 205, 206, 207,
3587 208, 209, 210, 211, 212, 213, 214, 215,
3588 216, 217, 218, 219, 220, 221, 222, 223,
3589 224, 225, 226, 227, 228, 229, 230, 231,
3590 232, 233, 234, 235, 236, 237, 238, 239,
3591 240, 241, 242, 243, 244, 245, 246, 247,
3592 248, 249, 250, 251, 252, 253, 254, 255
3595 EXT unsigned char PL_fold_locale[]; /* Unfortunately not EXTCONST. */
3597 #endif /* !PERL_GLOBAL_STRUCT */
3601 EXTCONST unsigned char PL_freq[] = {/* EBCDIC frequencies for mixed English/C */
3602 1, 2, 84, 151, 154, 155, 156, 157,
3603 165, 246, 250, 3, 158, 7, 18, 29,
3604 40, 51, 62, 73, 85, 96, 107, 118,
3605 129, 140, 147, 148, 149, 150, 152, 153,
3606 255, 6, 8, 9, 10, 11, 12, 13,
3607 14, 15, 24, 25, 26, 27, 28, 226,
3608 29, 30, 31, 32, 33, 43, 44, 45,
3609 46, 47, 48, 49, 50, 76, 77, 78,
3610 79, 80, 81, 82, 83, 84, 85, 86,
3611 87, 94, 95, 234, 181, 233, 187, 190,
3612 180, 96, 97, 98, 99, 100, 101, 102,
3613 104, 112, 182, 174, 236, 232, 229, 103,
3614 228, 226, 114, 115, 116, 117, 118, 119,
3615 120, 121, 122, 235, 176, 230, 194, 162,
3616 130, 131, 132, 133, 134, 135, 136, 137,
3617 138, 139, 201, 205, 163, 217, 220, 224,
3618 5, 248, 227, 244, 242, 255, 241, 231,
3619 240, 253, 16, 197, 19, 20, 21, 187,
3620 23, 169, 210, 245, 237, 249, 247, 239,
3621 168, 252, 34, 196, 36, 37, 38, 39,
3622 41, 42, 251, 254, 238, 223, 221, 213,
3623 225, 177, 52, 53, 54, 55, 56, 57,
3624 58, 59, 60, 61, 63, 64, 65, 66,
3625 67, 68, 69, 70, 71, 72, 74, 75,
3626 205, 208, 186, 202, 200, 218, 198, 179,
3627 178, 214, 88, 89, 90, 91, 92, 93,
3628 217, 166, 170, 207, 199, 209, 206, 204,
3629 160, 212, 105, 106, 108, 109, 110, 111,
3630 203, 113, 216, 215, 192, 175, 193, 243,
3631 172, 161, 123, 124, 125, 126, 127, 128,
3632 222, 219, 211, 195, 188, 193, 185, 184,
3633 191, 183, 141, 142, 143, 144, 145, 146
3635 #else /* ascii rather than ebcdic */
3636 EXTCONST unsigned char PL_freq[] = { /* letter frequencies for mixed English/C */
3637 1, 2, 84, 151, 154, 155, 156, 157,
3638 165, 246, 250, 3, 158, 7, 18, 29,
3639 40, 51, 62, 73, 85, 96, 107, 118,
3640 129, 140, 147, 148, 149, 150, 152, 153,
3641 255, 182, 224, 205, 174, 176, 180, 217,
3642 233, 232, 236, 187, 235, 228, 234, 226,
3643 222, 219, 211, 195, 188, 193, 185, 184,
3644 191, 183, 201, 229, 181, 220, 194, 162,
3645 163, 208, 186, 202, 200, 218, 198, 179,
3646 178, 214, 166, 170, 207, 199, 209, 206,
3647 204, 160, 212, 216, 215, 192, 175, 173,
3648 243, 172, 161, 190, 203, 189, 164, 230,
3649 167, 248, 227, 244, 242, 255, 241, 231,
3650 240, 253, 169, 210, 245, 237, 249, 247,
3651 239, 168, 252, 251, 254, 238, 223, 221,
3652 213, 225, 177, 197, 171, 196, 159, 4,
3653 5, 6, 8, 9, 10, 11, 12, 13,
3654 14, 15, 16, 17, 19, 20, 21, 22,
3655 23, 24, 25, 26, 27, 28, 30, 31,
3656 32, 33, 34, 35, 36, 37, 38, 39,
3657 41, 42, 43, 44, 45, 46, 47, 48,
3658 49, 50, 52, 53, 54, 55, 56, 57,
3659 58, 59, 60, 61, 63, 64, 65, 66,
3660 67, 68, 69, 70, 71, 72, 74, 75,
3661 76, 77, 78, 79, 80, 81, 82, 83,
3662 86, 87, 88, 89, 90, 91, 92, 93,
3663 94, 95, 97, 98, 99, 100, 101, 102,
3664 103, 104, 105, 106, 108, 109, 110, 111,
3665 112, 113, 114, 115, 116, 117, 119, 120,
3666 121, 122, 123, 124, 125, 126, 127, 128,
3667 130, 131, 132, 133, 134, 135, 136, 137,
3668 138, 139, 141, 142, 143, 144, 145, 146
3672 EXTCONST unsigned char PL_freq[];
3677 EXTCONST char* const PL_block_type[] = {
3686 EXTCONST char* PL_block_type[];
3692 /*****************************************************************************/
3693 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
3694 /*****************************************************************************/
3695 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
3698 /* LynxOS defines these in scsi.h which is included via ioctl.h */
3707 /* Win32 defines a type 'WORD' in windef.h. This conflicts with the enumerator
3708 * 'WORD' defined in perly.h. The yytokentype enum is only a debugging aid, so
3709 * it's not really needed.
3712 # define YYTOKENTYPE
3716 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
3727 XTERMORDORDOR /* evil hack */
3728 /* update exp_name[] in toke.c if adding to this enum */
3731 enum { /* pass one of these to get_vtbl */
3757 want_vtbl_amagicelem,
3764 /* Note: the lowest 8 bits are reserved for
3765 stuffing into op->op_private */
3766 #define HINT_PRIVATE_MASK 0x000000ff
3767 #define HINT_INTEGER 0x00000001 /* integer pragma */
3768 #define HINT_STRICT_REFS 0x00000002 /* strict pragma */
3769 #define HINT_LOCALE 0x00000004 /* locale pragma */
3770 #define HINT_BYTES 0x00000008 /* bytes pragma */
3771 /* #define HINT_notused10 0x00000010 */
3772 /* Note: 20,40,80 used for NATIVE_HINTS */
3773 /* currently defined by vms/vmsish.h */
3775 #define HINT_BLOCK_SCOPE 0x00000100
3776 #define HINT_STRICT_SUBS 0x00000200 /* strict pragma */
3777 #define HINT_STRICT_VARS 0x00000400 /* strict pragma */
3779 /* The HINT_NEW_* constants are used by the overload pragma */
3780 #define HINT_NEW_INTEGER 0x00001000
3781 #define HINT_NEW_FLOAT 0x00002000
3782 #define HINT_NEW_BINARY 0x00004000
3783 #define HINT_NEW_STRING 0x00008000
3784 #define HINT_NEW_RE 0x00010000
3785 #define HINT_LOCALIZE_HH 0x00020000 /* %^H needs to be copied */
3787 #define HINT_RE_TAINT 0x00100000 /* re pragma */
3788 #define HINT_RE_EVAL 0x00200000 /* re pragma */
3790 #define HINT_FILETEST_ACCESS 0x00400000 /* filetest pragma */
3791 #define HINT_UTF8 0x00800000 /* utf8 pragma */
3793 /* assertions pragma */
3794 #define HINT_ASSERTING 0x01000000
3795 #define HINT_ASSERTIONSSEEN 0x02000000
3797 /* The following are stored in $sort::hints, not in PL_hints */
3798 #define HINT_SORT_SORT_BITS 0x000000FF /* allow 256 different ones */
3799 #define HINT_SORT_QUICKSORT 0x00000001
3800 #define HINT_SORT_MERGESORT 0x00000002
3801 #define HINT_SORT_STABLE 0x00000100 /* sort styles (currently one) */
3803 /* Various states of the input record separator SV (rs) */
3804 #define RsSNARF(sv) (! SvOK(sv))
3805 #define RsSIMPLE(sv) (SvOK(sv) && (! SvPOK(sv) || SvCUR(sv)))
3806 #define RsPARA(sv) (SvPOK(sv) && ! SvCUR(sv))
3807 #define RsRECORD(sv) (SvROK(sv) && (SvIV(SvRV(sv)) > 0))
3809 /* A struct for keeping various DEBUGGING related stuff,
3810 * neatly packed. Currently only scratch variables for
3811 * constructing debug output are included. Needed always,
3812 * not just when DEBUGGING, though, because of the re extension. c*/
3813 struct perl_debug_pad {
3817 #define PERL_DEBUG_PAD(i) &(PL_debug_pad.pad[i])
3818 #define PERL_DEBUG_PAD_ZERO(i) (SvPVX(PERL_DEBUG_PAD(i))[0] = 0, \
3819 (((XPV*) SvANY(PERL_DEBUG_PAD(i)))->xpv_cur = 0), \
3822 /* Enable variables which are pointers to functions */
3823 typedef void (CPERLscope(*peep_t))(pTHX_ OP* o);
3824 typedef regexp*(CPERLscope(*regcomp_t)) (pTHX_ char* exp, char* xend, PMOP* pm);
3825 typedef I32 (CPERLscope(*regexec_t)) (pTHX_ regexp* prog, char* stringarg,
3826 char* strend, char* strbeg, I32 minend,
3827 SV* screamer, void* data, U32 flags);
3828 typedef char* (CPERLscope(*re_intuit_start_t)) (pTHX_ regexp *prog, SV *sv,
3829 char *strpos, char *strend,
3831 struct re_scream_pos_data_s *d);
3832 typedef SV* (CPERLscope(*re_intuit_string_t)) (pTHX_ regexp *prog);
3833 typedef void (CPERLscope(*regfree_t)) (pTHX_ struct regexp* r);
3835 typedef void (*DESTRUCTORFUNC_NOCONTEXT_t) (void*);
3836 typedef void (*DESTRUCTORFUNC_t) (pTHX_ void*);
3837 typedef void (*SVFUNC_t) (pTHX_ SV*);
3838 typedef I32 (*SVCOMPARE_t) (pTHX_ SV*, SV*);
3839 typedef void (*XSINIT_t) (pTHX);
3840 typedef void (*ATEXIT_t) (pTHX_ void*);
3841 typedef void (*XSUBADDR_t) (pTHX_ CV *);
3843 /* Set up PERLVAR macros for populating structs */
3844 #define PERLVAR(var,type) type var;
3845 #define PERLVARA(var,n,type) type var[n];
3846 #define PERLVARI(var,type,init) type var;
3847 #define PERLVARIC(var,type,init) type var;
3848 #define PERLVARISC(var,init) const char var[sizeof(init)];
3850 typedef OP* (CPERLscope(*Perl_ppaddr_t))(pTHX);
3851 typedef OP* (CPERLscope(*Perl_check_t)) (pTHX_ OP*);
3853 /* Interpreter exitlist entry */
3854 typedef struct exitlistentry {
3855 void (*fn) (pTHX_ void*);
3857 } PerlExitListEntry;
3859 /* if you only have signal() and it resets on each signal, FAKE_PERSISTENT_SIGNAL_HANDLERS fixes */
3860 /* These have to be before perlvars.h */
3861 #if !defined(HAS_SIGACTION) && defined(VMS)
3862 # define FAKE_PERSISTENT_SIGNAL_HANDLERS
3864 /* if we're doing kill() with sys$sigprc on VMS, FAKE_DEFAULT_SIGNAL_HANDLERS */
3865 #if defined(KILL_BY_SIGPRC)
3866 # define FAKE_DEFAULT_SIGNAL_HANDLERS
3869 #ifdef PERL_GLOBAL_STRUCT
3871 # include "perlvars.h"
3875 # ifndef PERL_GLOBAL_STRUCT_PRIVATE
3876 EXT struct perl_vars PL_Vars;
3877 EXT struct perl_vars *PL_VarsPtr INIT(&PL_Vars);
3878 # undef PERL_GET_VARS
3879 # define PERL_GET_VARS() PL_VarsPtr
3880 # endif /* !PERL_GLOBAL_STRUCT_PRIVATE */
3881 # else /* PERL_CORE */
3882 # if !defined(__GNUC__) || !defined(WIN32)
3885 struct perl_vars *PL_VarsPtr;
3886 # define PL_Vars (*((PL_VarsPtr) \
3887 ? PL_VarsPtr : (PL_VarsPtr = Perl_GetVars(aTHX))))
3888 # endif /* PERL_CORE */
3889 #endif /* PERL_GLOBAL_STRUCT */
3891 #if defined(MULTIPLICITY)
3892 /* If we have multiple interpreters define a struct
3893 holding variables which must be per-interpreter
3894 If we don't have threads anything that would have
3895 be per-thread is per-interpreter.
3898 struct interpreter {
3899 # include "thrdvar.h"
3900 # include "intrpvar.h"
3902 * The following is a buffer where new variables must
3903 * be defined to maintain binary compatibility with previous versions
3905 PERLVARA(object_compatibility,30, char)
3909 struct interpreter {
3912 #endif /* MULTIPLICITY */
3914 typedef void *Thread;
3916 /* Done with PERLVAR macros for now ... */
3923 struct tempsym; /* defined in pp_pack.c */
3928 #ifndef PERL_CALLCONV
3929 # define PERL_CALLCONV
3932 #ifndef NEXT30_NO_ATTRIBUTE
3933 # ifndef HASATTRIBUTE /* disable GNU-cc attribute checking? */
3934 # ifdef __attribute__ /* Avoid possible redefinition errors */
3935 # undef __attribute__
3937 # define __attribute__(attr)
3943 #define PERL_CKDEF(s) OP *s (pTHX_ OP *o);
3944 #define PERL_PPDEF(s) OP *s (pTHX);
3948 /* this has structure inits, so it cannot be included before here */
3951 /* The following must follow proto.h as #defines mess up syntax */
3953 #if !defined(PERL_FOR_X2P)
3954 # include "embedvar.h"
3957 /* Now include all the 'global' variables
3958 * If we don't have threads or multiple interpreters
3959 * these include variables that would have been their struct-s
3962 #define PERLVAR(var,type) EXT type PL_##var;
3963 #define PERLVARA(var,n,type) EXT type PL_##var[n];
3964 #define PERLVARI(var,type,init) EXT type PL_##var INIT(init);
3965 #define PERLVARIC(var,type,init) EXTCONST type PL_##var INIT(init);
3966 #define PERLVARISC(var,init) EXTCONST char PL_##var[sizeof(init)] INIT(init);
3968 #if !defined(MULTIPLICITY)
3970 # include "intrpvar.h"
3971 # include "thrdvar.h"
3976 /* Now all the config stuff is setup we can include embed.h */
3980 #ifndef PERL_GLOBAL_STRUCT
3983 # include "perlvars.h"
3996 # define MGVTBL_SET(var,a,b,c,d,e,f,g) EXTCONST MGVTBL var = {a,b,c,d,e,f,g}
3998 # define MGVTBL_SET(var,a,b,c,d,e,f,g) EXTCONST MGVTBL var
4003 MEMBER_TO_FPTR(Perl_magic_get),
4004 MEMBER_TO_FPTR(Perl_magic_set),
4005 MEMBER_TO_FPTR(Perl_magic_len),
4015 MEMBER_TO_FPTR(Perl_magic_set_all_env),
4017 MEMBER_TO_FPTR(Perl_magic_clear_all_env),
4026 MEMBER_TO_FPTR(Perl_magic_setenv),
4028 MEMBER_TO_FPTR(Perl_magic_clearenv),
4048 NULL, NULL, NULL, NULL, NULL, NULL, NULL
4054 MEMBER_TO_FPTR(Perl_magic_getsig),
4055 MEMBER_TO_FPTR(Perl_magic_setsig),
4057 MEMBER_TO_FPTR(Perl_magic_clearsig),
4068 MEMBER_TO_FPTR(Perl_magic_sizepack),
4069 MEMBER_TO_FPTR(Perl_magic_wipepack),
4077 MEMBER_TO_FPTR(Perl_magic_getpack),
4078 MEMBER_TO_FPTR(Perl_magic_setpack),
4080 MEMBER_TO_FPTR(Perl_magic_clearpack),
4089 MEMBER_TO_FPTR(Perl_magic_setdbline),
4100 MEMBER_TO_FPTR(Perl_magic_setisa),
4102 MEMBER_TO_FPTR(Perl_magic_setisa),
4111 MEMBER_TO_FPTR(Perl_magic_setisa),
4121 MEMBER_TO_FPTR(Perl_magic_getarylen),
4122 MEMBER_TO_FPTR(Perl_magic_setarylen),
4132 MEMBER_TO_FPTR(Perl_magic_getglob),
4133 MEMBER_TO_FPTR(Perl_magic_setglob),
4144 MEMBER_TO_FPTR(Perl_magic_setmglob),
4154 MEMBER_TO_FPTR(Perl_magic_getnkeys),
4155 MEMBER_TO_FPTR(Perl_magic_setnkeys),
4165 MEMBER_TO_FPTR(Perl_magic_gettaint),
4166 MEMBER_TO_FPTR(Perl_magic_settaint),
4176 MEMBER_TO_FPTR(Perl_magic_getsubstr),
4177 MEMBER_TO_FPTR(Perl_magic_setsubstr),
4187 MEMBER_TO_FPTR(Perl_magic_getvec),
4188 MEMBER_TO_FPTR(Perl_magic_setvec),
4198 MEMBER_TO_FPTR(Perl_magic_getpos),
4199 MEMBER_TO_FPTR(Perl_magic_setpos),
4210 MEMBER_TO_FPTR(Perl_magic_setbm),
4221 MEMBER_TO_FPTR(Perl_magic_setfm),
4231 MEMBER_TO_FPTR(Perl_magic_getuvar),
4232 MEMBER_TO_FPTR(Perl_magic_setuvar),
4242 MEMBER_TO_FPTR(Perl_magic_getdefelem),
4243 MEMBER_TO_FPTR(Perl_magic_setdefelem),
4254 MEMBER_TO_FPTR(Perl_magic_setregexp),
4257 MEMBER_TO_FPTR(Perl_magic_freeregexp),
4266 MEMBER_TO_FPTR(Perl_magic_regdata_cnt),
4275 MEMBER_TO_FPTR(Perl_magic_regdatum_get),
4276 MEMBER_TO_FPTR(Perl_magic_regdatum_set),
4287 MEMBER_TO_FPTR(Perl_magic_setamagic),
4290 MEMBER_TO_FPTR(Perl_magic_setamagic),
4298 MEMBER_TO_FPTR(Perl_magic_setamagic),
4301 MEMBER_TO_FPTR(Perl_magic_setamagic),
4312 MEMBER_TO_FPTR(Perl_magic_killbackrefs),
4323 MEMBER_TO_FPTR(Perl_magic_freeovrld),
4331 MEMBER_TO_FPTR(Perl_magic_setutf8),
4338 #ifdef USE_LOCALE_COLLATE
4342 MEMBER_TO_FPTR(Perl_magic_setcollxfrm),
4353 fallback_amg, abs_amg,
4354 bool__amg, nomethod_amg,
4355 string_amg, numer_amg,
4356 add_amg, add_ass_amg,
4357 subtr_amg, subtr_ass_amg,
4358 mult_amg, mult_ass_amg,
4359 div_amg, div_ass_amg,
4360 modulo_amg, modulo_ass_amg,
4361 pow_amg, pow_ass_amg,
4362 lshift_amg, lshift_ass_amg,
4363 rshift_amg, rshift_ass_amg,
4364 band_amg, band_ass_amg,
4365 bor_amg, bor_ass_amg,
4366 bxor_amg, bxor_ass_amg,
4379 repeat_amg, repeat_ass_amg,
4380 concat_amg, concat_ass_amg,
4382 to_sv_amg, to_av_amg,
4383 to_hv_amg, to_gv_amg,
4384 to_cv_amg, iter_amg,
4385 int_amg, DESTROY_amg,
4387 /* Do not leave a trailing comma here. C9X allows it, C89 doesn't. */
4390 #define NofAMmeth max_amg_code
4391 #define AMG_id2name(id) (PL_AMG_names[id]+1)
4394 EXTCONST char * const PL_AMG_names[NofAMmeth] = {
4395 /* Names kept in the symbol table. fallback => "()", the rest has
4396 "(" prepended. The only other place in perl which knows about
4397 this convention is AMG_id2name (used for debugging output and
4398 'nomethod' only), the only other place which has it hardwired is
4400 "()", "(abs", /* "fallback" should be the first. */
4401 "(bool", "(nomethod",
4435 EXTCONST char * PL_AMG_names[NofAMmeth];
4436 #endif /* def INITAMAGIC */
4444 CV* table[NofAMmeth];
4447 struct am_table_short {
4452 typedef struct am_table AMT;
4453 typedef struct am_table_short AMTS;
4455 #define AMGfallNEVER 1
4457 #define AMGfallYES 3
4459 #define AMTf_AMAGIC 1
4460 #define AMTf_OVERLOADED 2
4461 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
4462 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
4463 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
4464 #define AMT_OVERLOADED(amt) ((amt)->flags & AMTf_OVERLOADED)
4465 #define AMT_OVERLOADED_on(amt) ((amt)->flags |= AMTf_OVERLOADED)
4466 #define AMT_OVERLOADED_off(amt) ((amt)->flags &= ~AMTf_OVERLOADED)
4468 #define StashHANDLER(stash,meth) gv_handler((stash),CAT2(meth,_amg))
4471 * some compilers like to redefine cos et alia as faster
4472 * (and less accurate?) versions called F_cos et cetera (Quidquid
4473 * latine dictum sit, altum viditur.) This trick collides with
4474 * the Perl overloading (amg). The following #defines fool both.
4479 # define F_atan2_amg atan2_amg
4482 # define F_cos_amg cos_amg
4485 # define F_exp_amg exp_amg
4488 # define F_log_amg log_amg
4491 # define F_pow_amg pow_amg
4494 # define F_sin_amg sin_amg
4497 # define F_sqrt_amg sqrt_amg
4499 #endif /* _FASTMATH */
4501 #define PERLDB_ALL (PERLDBf_SUB | PERLDBf_LINE | \
4502 PERLDBf_NOOPT | PERLDBf_INTER | \
4503 PERLDBf_SUBLINE| PERLDBf_SINGLE| \
4504 PERLDBf_NAMEEVAL| PERLDBf_NAMEANON )
4505 /* No _NONAME, _GOTO, _ASSERTION */
4506 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit */
4507 #define PERLDBf_LINE 0x02 /* Keep line # */
4508 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations */
4509 #define PERLDBf_INTER 0x08 /* Preserve more data for
4510 later inspections */
4511 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines */
4512 #define PERLDBf_SINGLE 0x20 /* Start with single-step on */
4513 #define PERLDBf_NONAME 0x40 /* For _SUB: no name of the subr */
4514 #define PERLDBf_GOTO 0x80 /* Report goto: call DB::goto */
4515 #define PERLDBf_NAMEEVAL 0x100 /* Informative names for evals */
4516 #define PERLDBf_NAMEANON 0x200 /* Informative names for anon subs */
4517 #define PERLDBf_ASSERTION 0x400 /* Debug assertion subs enter/exit */
4519 #define PERLDB_SUB (PL_perldb && (PL_perldb & PERLDBf_SUB))
4520 #define PERLDB_LINE (PL_perldb && (PL_perldb & PERLDBf_LINE))
4521 #define PERLDB_NOOPT (PL_perldb && (PL_perldb & PERLDBf_NOOPT))
4522 #define PERLDB_INTER (PL_perldb && (PL_perldb & PERLDBf_INTER))
4523 #define PERLDB_SUBLINE (PL_perldb && (PL_perldb & PERLDBf_SUBLINE))
4524 #define PERLDB_SINGLE (PL_perldb && (PL_perldb & PERLDBf_SINGLE))
4525 #define PERLDB_SUB_NN (PL_perldb && (PL_perldb & (PERLDBf_NONAME)))
4526 #define PERLDB_GOTO (PL_perldb && (PL_perldb & PERLDBf_GOTO))
4527 #define PERLDB_NAMEEVAL (PL_perldb && (PL_perldb & PERLDBf_NAMEEVAL))
4528 #define PERLDB_NAMEANON (PL_perldb && (PL_perldb & PERLDBf_NAMEANON))
4529 #define PERLDB_ASSERTION (PL_perldb && (PL_perldb & PERLDBf_ASSERTION))
4531 #ifdef USE_LOCALE_NUMERIC
4533 #define SET_NUMERIC_STANDARD() \
4534 set_numeric_standard();
4536 #define SET_NUMERIC_LOCAL() \
4537 set_numeric_local();
4539 #define IN_LOCALE_RUNTIME (PL_curcop->op_private & HINT_LOCALE)
4540 #define IN_LOCALE_COMPILETIME (PL_hints & HINT_LOCALE)
4543 (IN_PERL_COMPILETIME ? IN_LOCALE_COMPILETIME : IN_LOCALE_RUNTIME)
4545 #define STORE_NUMERIC_LOCAL_SET_STANDARD() \
4546 bool was_local = PL_numeric_local && IN_LOCALE; \
4547 if (was_local) SET_NUMERIC_STANDARD();
4549 #define STORE_NUMERIC_STANDARD_SET_LOCAL() \
4550 bool was_standard = PL_numeric_standard && IN_LOCALE; \
4551 if (was_standard) SET_NUMERIC_LOCAL();
4553 #define RESTORE_NUMERIC_LOCAL() \
4554 if (was_local) SET_NUMERIC_LOCAL();
4556 #define RESTORE_NUMERIC_STANDARD() \
4557 if (was_standard) SET_NUMERIC_STANDARD();
4559 #define Atof my_atof
4561 #else /* !USE_LOCALE_NUMERIC */
4563 #define SET_NUMERIC_STANDARD() /**/
4564 #define SET_NUMERIC_LOCAL() /**/
4565 #define IS_NUMERIC_RADIX(a, b) (0)
4566 #define STORE_NUMERIC_LOCAL_SET_STANDARD() /**/
4567 #define STORE_NUMERIC_STANDARD_SET_LOCAL() /**/
4568 #define RESTORE_NUMERIC_LOCAL() /**/
4569 #define RESTORE_NUMERIC_STANDARD() /**/
4570 #define Atof my_atof
4571 #define IN_LOCALE_RUNTIME 0
4573 #endif /* !USE_LOCALE_NUMERIC */
4575 #if !defined(Strtol) && defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
4577 # define strtoll __strtoll /* secret handshake */
4580 # define strtoll _strtoi64 /* secret handshake */
4582 # if !defined(Strtol) && defined(HAS_STRTOLL)
4583 # define Strtol strtoll
4585 # if !defined(Strtol) && defined(HAS_STRTOQ)
4586 # define Strtol strtoq
4588 /* is there atoq() anywhere? */
4590 #if !defined(Strtol) && defined(HAS_STRTOL)
4591 # define Strtol strtol
4594 /* It would be more fashionable to use Strtol() to define atol()
4595 * (as is done for Atoul(), see below) but for backward compatibility
4596 * we just assume atol(). */
4597 # if defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG && defined(HAS_ATOLL)
4599 # define atoll _atoi64 /* secret handshake */
4607 #if !defined(Strtoul) && defined(USE_64_BIT_INT) && defined(UV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
4609 # define strtoull __strtoull /* secret handshake */
4612 # define strtoull _strtoui64 /* secret handshake */
4614 # if !defined(Strtoul) && defined(HAS_STRTOULL)
4615 # define Strtoul strtoull
4617 # if !defined(Strtoul) && defined(HAS_STRTOUQ)
4618 # define Strtoul strtouq
4620 /* is there atouq() anywhere? */
4622 #if !defined(Strtoul) && defined(HAS_STRTOUL)
4623 # define Strtoul strtoul
4625 #if !defined(Strtoul) && defined(HAS_STRTOL) /* Last resort. */
4626 # define Strtoul(s, e, b) strchr((s), '-') ? ULONG_MAX : (unsigned long)strtol((s), (e), (b))
4629 # define Atoul(s) Strtoul(s, (char **)NULL, 10)
4633 /* if these never got defined, they need defaults */
4634 #ifndef PERL_SET_CONTEXT
4635 # define PERL_SET_CONTEXT(i) PERL_SET_INTERP(i)
4638 #ifndef PERL_GET_CONTEXT
4639 # define PERL_GET_CONTEXT PERL_GET_INTERP
4642 #ifndef PERL_GET_THX
4643 # define PERL_GET_THX ((void*)NULL)
4646 #ifndef PERL_SET_THX
4647 # define PERL_SET_THX(t) NOOP
4650 #ifndef PERL_SCRIPT_MODE
4651 #define PERL_SCRIPT_MODE "r"
4655 * Some operating systems are stingy with stack allocation,
4656 * so perl may have to guard against stack overflow.
4658 #ifndef PERL_STACK_OVERFLOW_CHECK
4659 #define PERL_STACK_OVERFLOW_CHECK() NOOP
4663 * Some nonpreemptive operating systems find it convenient to
4664 * check for asynchronous conditions after each op execution.
4665 * Keep this check simple, or it may slow down execution
4670 # ifndef PERL_ASYNC_CHECK
4671 # define PERL_ASYNC_CHECK() if (PL_sig_pending) despatch_signals()
4675 #ifndef PERL_ASYNC_CHECK
4676 # define PERL_ASYNC_CHECK() NOOP
4680 * On some operating systems, a memory allocation may succeed,
4681 * but put the process too close to the system's comfort limit.
4682 * In this case, PERL_ALLOC_CHECK frees the pointer and sets
4685 #ifndef PERL_ALLOC_CHECK
4686 #define PERL_ALLOC_CHECK(p) NOOP
4690 * nice_chunk and nice_chunk size need to be set
4691 * and queried under the protection of sv_mutex
4693 #define offer_nice_chunk(chunk, chunk_size) STMT_START { \
4695 U32 new_chunk_size; \
4697 new_chunk = (void *)(chunk); \
4698 new_chunk_size = (chunk_size); \
4699 if (new_chunk_size > PL_nice_chunk_size) { \
4700 if (PL_nice_chunk) Safefree(PL_nice_chunk); \
4701 PL_nice_chunk = (char *) new_chunk; \
4702 PL_nice_chunk_size = new_chunk_size; \
4710 # include <sys/ipc.h>
4711 # include <sys/sem.h>
4712 # ifndef HAS_UNION_SEMUN /* Provide the union semun. */
4715 struct semid_ds *buf;
4716 unsigned short *array;
4719 # ifdef USE_SEMCTL_SEMUN
4720 # ifdef IRIX32_SEMUN_BROKEN_BY_GCC
4721 union gccbug_semun {
4723 struct semid_ds *buf;
4724 unsigned short *array;
4727 # define semun gccbug_semun
4729 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun)
4731 # ifdef USE_SEMCTL_SEMID_DS
4732 # ifdef EXTRA_F_IN_SEMUN_BUF
4733 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buff)
4735 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buf)
4742 * Boilerplate macros for initializing and accessing interpreter-local
4743 * data from C. All statics in extensions should be reworked to use
4744 * this, if you want to make the extension thread-safe. See ext/re/re.xs
4745 * for an example of the use of these macros, and perlxs.pod for more.
4747 * Code that uses these macros is responsible for the following:
4748 * 1. #define MY_CXT_KEY to a unique string, e.g.
4749 * "DynaLoader::_guts" XS_VERSION
4750 * 2. Declare a typedef named my_cxt_t that is a structure that contains
4751 * all the data that needs to be interpreter-local.
4752 * 3. Use the START_MY_CXT macro after the declaration of my_cxt_t.
4753 * 4. Use the MY_CXT_INIT macro such that it is called exactly once
4754 * (typically put in the BOOT: section).
4755 * 5. Use the members of the my_cxt_t structure everywhere as
4757 * 6. Use the dMY_CXT macro (a declaration) in all the functions that
4761 #if defined(PERL_IMPLICIT_CONTEXT)
4763 /* This must appear in all extensions that define a my_cxt_t structure,
4764 * right after the definition (i.e. at file scope). The non-threads
4765 * case below uses it to declare the data as static. */
4766 #define START_MY_CXT
4768 /* Fetches the SV that keeps the per-interpreter data. */
4769 #define dMY_CXT_SV \
4770 SV *my_cxt_sv = *hv_fetch(PL_modglobal, MY_CXT_KEY, \
4771 sizeof(MY_CXT_KEY)-1, TRUE)
4773 /* This declaration should be used within all functions that use the
4774 * interpreter-local data. */
4777 my_cxt_t *my_cxtp = INT2PTR(my_cxt_t*, SvUV(my_cxt_sv))
4779 /* Creates and zeroes the per-interpreter data.
4780 * (We allocate my_cxtp in a Perl SV so that it will be released when
4781 * the interpreter goes away.) */
4782 #define MY_CXT_INIT \
4784 /* newSV() allocates one more than needed */ \
4785 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
4786 Zero(my_cxtp, 1, my_cxt_t); \
4787 sv_setuv(my_cxt_sv, PTR2UV(my_cxtp))
4789 /* Clones the per-interpreter data. */
4790 #define MY_CXT_CLONE \
4792 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
4793 Copy(INT2PTR(my_cxt_t*, SvUV(my_cxt_sv)), my_cxtp, 1, my_cxt_t);\
4794 sv_setuv(my_cxt_sv, PTR2UV(my_cxtp))
4796 /* This macro must be used to access members of the my_cxt_t structure.
4797 * e.g. MYCXT.some_data */
4798 #define MY_CXT (*my_cxtp)
4800 /* Judicious use of these macros can reduce the number of times dMY_CXT
4801 * is used. Use is similar to pTHX, aTHX etc. */
4802 #define pMY_CXT my_cxt_t *my_cxtp
4803 #define pMY_CXT_ pMY_CXT,
4804 #define _pMY_CXT ,pMY_CXT
4805 #define aMY_CXT my_cxtp
4806 #define aMY_CXT_ aMY_CXT,
4807 #define _aMY_CXT ,aMY_CXT
4809 #else /* USE_ITHREADS */
4811 #define START_MY_CXT static my_cxt_t my_cxt;
4812 #define dMY_CXT_SV dNOOP
4813 #define dMY_CXT dNOOP
4814 #define MY_CXT_INIT NOOP
4815 #define MY_CXT_CLONE NOOP
4816 #define MY_CXT my_cxt
4818 #define pMY_CXT void
4825 #endif /* !defined(USE_ITHREADS) */
4836 # include <sys/file.h>
4839 #if defined(HAS_FLOCK) && !defined(HAS_FLOCK_PROTO)
4840 int flock(int fd, int op);
4844 /* Assume UNIX defaults */
4845 # define O_RDONLY 0000
4846 # define O_WRONLY 0001
4847 # define O_RDWR 0002
4848 # define O_CREAT 0100
4859 #if O_TEXT != O_BINARY
4860 /* If you have different O_TEXT and O_BINARY and you are a CLRF shop,
4861 * that is, you are somehow DOSish. */
4862 # if defined(__BEOS__) || defined(__VOS__) || defined(__CYGWIN__)
4863 /* BeOS has O_TEXT != O_BINARY but O_TEXT and O_BINARY have no effect;
4864 * BeOS is always UNIXoid (LF), not DOSish (CRLF). */
4865 /* VOS has O_TEXT != O_BINARY, and they have effect,
4866 * but VOS always uses LF, never CRLF. */
4867 /* If you have O_TEXT different from your O_BINARY but you still are
4868 * not a CRLF shop. */
4869 # undef PERLIO_USING_CRLF
4871 /* If you really are DOSish. */
4872 # define PERLIO_USING_CRLF 1
4878 #ifdef I_SYS_STATVFS
4879 # if defined(PERL_SCO) && !defined(_SVID3)
4882 # include <sys/statvfs.h> /* for f?statvfs() */
4885 # include <sys/mount.h> /* for *BSD f?statfs() */
4888 # include <mntent.h> /* for getmntent() */
4891 # include <sys/statfs.h> /* for some statfs() */
4895 # define sv IRIX_sv /* kludge: IRIX has an sv of its own */
4897 # include <sys/vfs.h> /* for some statfs() */
4903 # include <ustat.h> /* for ustat() */
4906 #if !defined(PERL_MOUNT_NOSUID) && defined(MOUNT_NOSUID)
4907 # define PERL_MOUNT_NOSUID MOUNT_NOSUID
4909 #if !defined(PERL_MOUNT_NOSUID) && defined(MNT_NOSUID)
4910 # define PERL_MOUNT_NOSUID MNT_NOSUID
4912 #if !defined(PERL_MOUNT_NOSUID) && defined(MS_NOSUID)
4913 # define PERL_MOUNT_NOSUID MS_NOSUID
4915 #if !defined(PERL_MOUNT_NOSUID) && defined(M_NOSUID)
4916 # define PERL_MOUNT_NOSUID M_NOSUID
4919 #if !defined(PERL_MOUNT_NOEXEC) && defined(MOUNT_NOEXEC)
4920 # define PERL_MOUNT_NOEXEC MOUNT_NOEXEC
4922 #if !defined(PERL_MOUNT_NOEXEC) && defined(MNT_NOEXEC)
4923 # define PERL_MOUNT_NOEXEC MNT_NOEXEC
4925 #if !defined(PERL_MOUNT_NOEXEC) && defined(MS_NOEXEC)
4926 # define PERL_MOUNT_NOEXEC MS_NOEXEC
4928 #if !defined(PERL_MOUNT_NOEXEC) && defined(M_NOEXEC)
4929 # define PERL_MOUNT_NOEXEC M_NOEXEC
4932 #endif /* IAMSUID */
4935 # include <libutil.h> /* setproctitle() in some FreeBSDs */
4938 #ifndef EXEC_ARGV_CAST
4939 #define EXEC_ARGV_CAST(x) x
4942 #define IS_NUMBER_IN_UV 0x01 /* number within UV range (maybe not
4943 int). value returned in pointed-
4945 #define IS_NUMBER_GREATER_THAN_UV_MAX 0x02 /* pointed to UV undefined */
4946 #define IS_NUMBER_NOT_INT 0x04 /* saw . or E notation */
4947 #define IS_NUMBER_NEG 0x08 /* leading minus sign */
4948 #define IS_NUMBER_INFINITY 0x10 /* this is big */
4949 #define IS_NUMBER_NAN 0x20 /* this is not */
4951 #define GROK_NUMERIC_RADIX(sp, send) grok_numeric_radix(sp, send)
4954 #define PERL_SCAN_ALLOW_UNDERSCORES 0x01 /* grok_??? accept _ in numbers */
4955 #define PERL_SCAN_DISALLOW_PREFIX 0x02 /* grok_??? reject 0x in hex etc */
4956 #define PERL_SCAN_SILENT_ILLDIGIT 0x04 /* grok_??? not warn about illegal digits */
4958 #define PERL_SCAN_GREATER_THAN_UV_MAX 0x02 /* should this merge with above? */
4960 /* to let user control profiling */
4961 #ifdef PERL_GPROF_CONTROL
4962 extern void moncontrol(int);
4963 #define PERL_GPROF_MONCONTROL(x) moncontrol(x)
4965 #define PERL_GPROF_MONCONTROL(x)
4972 /* ISO 6429 NEL - C1 control NExt Line */
4973 /* See http://www.unicode.org/unicode/reports/tr13/ */
4974 #ifdef EBCDIC /* In EBCDIC NEL is just an alias for LF */
4975 # if '^' == 95 /* CP 1047: MVS OpenEdition - OS/390 - z/OS */
4976 # define NEXT_LINE_CHAR 0x15
4978 # define NEXT_LINE_CHAR 0x25
4981 # define NEXT_LINE_CHAR 0x85
4984 /* The UTF-8 bytes of the Unicode LS and PS, U+2028 and U+2029 */
4985 #define UNICODE_LINE_SEPA_0 0xE2
4986 #define UNICODE_LINE_SEPA_1 0x80
4987 #define UNICODE_LINE_SEPA_2 0xA8
4988 #define UNICODE_PARA_SEPA_0 0xE2
4989 #define UNICODE_PARA_SEPA_1 0x80
4990 #define UNICODE_PARA_SEPA_2 0xA9
4992 #ifndef PIPESOCK_MODE
4993 # define PIPESOCK_MODE
4996 #ifndef SOCKET_OPEN_MODE
4997 # define SOCKET_OPEN_MODE PIPESOCK_MODE
5000 #ifndef PIPE_OPEN_MODE
5001 # define PIPE_OPEN_MODE PIPESOCK_MODE
5004 #define PERL_MAGIC_UTF8_CACHESIZE 2
5006 #define PERL_UNICODE_STDIN_FLAG 0x0001
5007 #define PERL_UNICODE_STDOUT_FLAG 0x0002
5008 #define PERL_UNICODE_STDERR_FLAG 0x0004
5009 #define PERL_UNICODE_IN_FLAG 0x0008
5010 #define PERL_UNICODE_OUT_FLAG 0x0010
5011 #define PERL_UNICODE_ARGV_FLAG 0x0020
5012 #define PERL_UNICODE_LOCALE_FLAG 0x0040
5013 #define PERL_UNICODE_WIDESYSCALLS_FLAG 0x0080 /* for Sarathy */
5015 #define PERL_UNICODE_STD_FLAG \
5016 (PERL_UNICODE_STDIN_FLAG | \
5017 PERL_UNICODE_STDOUT_FLAG | \
5018 PERL_UNICODE_STDERR_FLAG)
5020 #define PERL_UNICODE_INOUT_FLAG \
5021 (PERL_UNICODE_IN_FLAG | \
5022 PERL_UNICODE_OUT_FLAG)
5024 #define PERL_UNICODE_DEFAULT_FLAGS \
5025 (PERL_UNICODE_STD_FLAG | \
5026 PERL_UNICODE_INOUT_FLAG | \
5027 PERL_UNICODE_LOCALE_FLAG)
5029 #define PERL_UNICODE_ALL_FLAGS 0x00ff
5031 #define PERL_UNICODE_STDIN 'I'
5032 #define PERL_UNICODE_STDOUT 'O'
5033 #define PERL_UNICODE_STDERR 'E'
5034 #define PERL_UNICODE_STD 'S'
5035 #define PERL_UNICODE_IN 'i'
5036 #define PERL_UNICODE_OUT 'o'
5037 #define PERL_UNICODE_INOUT 'D'
5038 #define PERL_UNICODE_ARGV 'A'
5039 #define PERL_UNICODE_LOCALE 'L'
5040 #define PERL_UNICODE_WIDESYSCALLS 'W'
5042 #define PERL_SIGNALS_UNSAFE_FLAG 0x0001
5044 /* From sigaction(2) (FreeBSD man page):
5045 * | Signal routines normally execute with the signal that
5046 * | caused their invocation blocked, but other signals may
5048 * Emulation of this behavior (from within Perl) is enabled
5049 * by defining PERL_BLOCK_SIGNALS.
5051 #define PERL_BLOCK_SIGNALS
5053 #if defined(HAS_SIGPROCMASK) && defined(PERL_BLOCK_SIGNALS)
5054 # define PERL_BLOCKSIG_ADD(set,sig) \
5055 sigset_t set; sigemptyset(&(set)); sigaddset(&(set), sig)
5056 # define PERL_BLOCKSIG_BLOCK(set) \
5057 sigprocmask(SIG_BLOCK, &(set), NULL)
5058 # define PERL_BLOCKSIG_UNBLOCK(set) \
5059 sigprocmask(SIG_UNBLOCK, &(set), NULL)
5060 #endif /* HAS_SIGPROCMASK && PERL_BLOCK_SIGNALS */
5062 /* How about the old style of sigblock()? */
5064 #ifndef PERL_BLOCKSIG_ADD
5065 # define PERL_BLOCKSIG_ADD(set, sig) NOOP
5067 #ifndef PERL_BLOCKSIG_BLOCK
5068 # define PERL_BLOCKSIG_BLOCK(set) NOOP
5070 #ifndef PERL_BLOCKSIG_UNBLOCK
5071 # define PERL_BLOCKSIG_UNBLOCK(set) NOOP
5074 /* Use instead of abs() since abs() forces its argument to be an int,
5075 * but also beware since this evaluates its argument twice, so no x++. */
5076 #define PERL_ABS(x) ((x) < 0 ? -(x) : (x))
5079 #pragma message disable (mainparm) /* We have the envp in main(). */
5082 /* and finally... */
5083 #define PERL_PATCHLEVEL_H_IMPLICIT
5084 #include "patchlevel.h"
5085 #undef PERL_PATCHLEVEL_H_IMPLICIT
5127 so that Configure picks them up. */
5129 #endif /* Include guard */