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 #define PERL_UNUSED_DECL __attribute__unused__
196 * for silencing unused variables that are actually used most of the time,
197 * but we cannot quite get rid of, such `ax' in PPCODE+noargs xsubs
199 #define PERL_UNUSED_VAR(var) ((void)var)
202 #define dNOOP extern int Perl___notused PERL_UNUSED_DECL
209 # define dTHXa(a) dNOOP
226 /* these are only defined for compatibility; should not be used internally */
227 #if !defined(pTHXo) && !defined(PERL_CORE)
229 # define pTHXo_ pTHX_
231 # define aTHXo_ aTHX_
233 # define dTHXoa(x) dTHXa(x)
237 # define pTHXx register PerlInterpreter *my_perl
238 # define pTHXx_ pTHXx,
239 # define aTHXx my_perl
240 # define aTHXx_ aTHXx,
244 /* Under PERL_IMPLICIT_SYS (used in Windows for fork emulation)
245 * PerlIO_foo() expands to PL_StdIO->pFOO(PL_StdIO, ...).
246 * dTHXs is therefore needed for all functions using PerlIO_foo(). */
247 #ifdef PERL_IMPLICIT_SYS
248 # ifdef PERL_GLOBAL_STRUCT_PRIVATE
249 # define dTHXs dVAR; dTHX
254 # ifdef PERL_GLOBAL_STRUCT_PRIVATE
261 #undef START_EXTERN_C
265 # define START_EXTERN_C extern "C" {
266 # define END_EXTERN_C }
267 # define EXTERN_C extern "C"
269 # define START_EXTERN_C
270 # define END_EXTERN_C
271 # define EXTERN_C extern
274 /* Some platforms require marking function declarations
275 * for them to be exportable. Used in perlio.h, proto.h
276 * is handled either by the makedef.pl or by defining the
277 * PERL_CALLCONV to be something special. See also the
278 * definition of XS() in XSUB.h. */
279 #ifndef PERL_EXPORT_C
280 # define PERL_EXPORT_C extern
282 #ifndef PERL_XS_EXPORT_C
283 # define PERL_XS_EXPORT_C
286 #ifdef OP_IN_REGISTER
288 # define stringify_immed(s) #s
289 # define stringify(s) stringify_immed(s)
290 register struct op *Perl_op asm(stringify(OP_IN_REGISTER));
294 #if defined(__STRICT_ANSI__) && defined(PERL_GCC_PEDANTIC)
295 # if !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN)
296 # define PERL_GCC_BRACE_GROUPS_FORBIDDEN
301 * STMT_START { statements; } STMT_END;
302 * can be used as a single statement, as in
303 * if (x) STMT_START { ... } STMT_END; else ...
305 * Trying to select a version that gives no warnings...
307 #if !(defined(STMT_START) && defined(STMT_END))
308 # if defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN) && !defined(__cplusplus)
309 # define STMT_START (void)( /* gcc supports ``({ STATEMENTS; })'' */
312 /* Now which other defined()s do we need here ??? */
313 # if (VOIDFLAGS) && (defined(sun) || defined(__sun__)) && !defined(__GNUC__)
314 # define STMT_START if (1)
315 # define STMT_END else (void)0
317 # define STMT_START do
318 # define STMT_END while (0)
323 #define WITH_THX(s) STMT_START { dTHX; s; } STMT_END
324 #define WITH_THR(s) WITH_THX(s)
327 * SOFT_CAST can be used for args to prototyped functions to retain some
328 * type checking; it only casts if the compiler does not know prototypes.
330 #if defined(CAN_PROTOTYPE) && defined(DEBUGGING_COMPILE)
331 #define SOFT_CAST(type)
333 #define SOFT_CAST(type) (type)
336 #ifndef BYTEORDER /* Should never happen -- byteorder is in config.h */
337 # define BYTEORDER 0x1234
340 /* Overall memory policy? */
345 #if 'A' == 65 && 'I' == 73 && 'J' == 74 && 'Z' == 90
352 * The following contortions are brought to you on behalf of all the
353 * standards, semi-standards, de facto standards, not-so-de-facto standards
354 * of the world, as well as all the other botches anyone ever thought of.
355 * The basic theory is that if we work hard enough here, the rest of the
356 * code can be a lot prettier. Well, so much for theory. Sorry, Henry...
359 /* define this once if either system, instead of cluttering up the src */
360 #if defined(MSDOS) || defined(atarist) || defined(WIN32) || defined(NETWARE)
364 #if defined(__STDC__) || defined(vax11c) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) || defined( EPOC) || defined(NETWARE) || defined(SYMBIAN)
365 # define STANDARD_C 1
368 #if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(__EMX__) || defined(__DGUX) || defined( EPOC) || defined(__QNX__) || defined(NETWARE) || defined(PERL_MICRO)
369 # define DONT_DECLARE_STD 1
372 #if defined(HASVOLATILE) || defined(STANDARD_C)
374 # define VOL /* to temporarily suppress warnings */
376 # define VOL volatile
382 #define TAINT (PL_tainted = TRUE)
383 #define TAINT_NOT (PL_tainted = FALSE)
384 #define TAINT_IF(c) if (c) { PL_tainted = TRUE; }
385 #define TAINT_ENV() if (PL_tainting) { taint_env(); }
386 #define TAINT_PROPER(s) if (PL_tainting) { taint_proper(Nullch, s); }
388 /* XXX All process group stuff is handled in pp_sys.c. Should these
389 defines move there? If so, I could simplify this a lot. --AD 9/96.
391 /* Process group stuff changed from traditional BSD to POSIX.
392 perlfunc.pod documents the traditional BSD-style syntax, so we'll
393 try to preserve that, if possible.
396 # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp))
398 # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP)
399 # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp))
401 # ifdef HAS_SETPGRP2 /* DG/UX */
402 # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp))
406 #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP)
407 # define HAS_SETPGRP /* Well, effectively it does . . . */
410 /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes
411 our life easier :-) so we'll try it.
414 # define BSD_GETPGRP(pid) getpgid((pid))
416 # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP)
417 # define BSD_GETPGRP(pid) getpgrp((pid))
419 # ifdef HAS_GETPGRP2 /* DG/UX */
420 # define BSD_GETPGRP(pid) getpgrp2((pid))
424 #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP)
425 # define HAS_GETPGRP /* Well, effectively it does . . . */
428 /* These are not exact synonyms, since setpgrp() and getpgrp() may
429 have different behaviors, but perl.h used to define USE_BSDPGRP
430 (prior to 5.003_05) so some extension might depend on it.
432 #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP)
438 /* HP-UX 10.X CMA (Common Multithreaded Architecure) insists that
439 pthread.h must be included before all other header files.
441 #if defined(USE_ITHREADS) && defined(PTHREAD_H_FIRST) && defined(I_PTHREAD)
442 # include <pthread.h>
445 #ifndef _TYPES_ /* If types.h defines this it's easy. */
446 # ifndef major /* Does everyone's types.h define this? */
447 # include <sys/types.h>
461 # include <varargs.h>
465 #ifdef USE_NEXT_CTYPE
467 #if NX_CURRENT_COMPILER_RELEASE >= 500
468 # include <bsd/ctypes.h>
470 # if NX_CURRENT_COMPILER_RELEASE >= 400
471 # include <objc/NXCType.h>
472 # else /* NX_CURRENT_COMPILER_RELEASE < 400 */
473 # include <appkit/NXCType.h>
474 # endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */
475 #endif /* NX_CURRENT_COMPILER_RELEASE >= 500 */
477 #else /* !USE_NEXT_CTYPE */
479 #endif /* USE_NEXT_CTYPE */
481 #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */
493 #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE)
495 # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \
496 && defined(HAS_STRXFRM)
497 # define USE_LOCALE_COLLATE
499 # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE)
500 # define USE_LOCALE_CTYPE
502 # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC)
503 # define USE_LOCALE_NUMERIC
505 #endif /* !NO_LOCALE && HAS_SETLOCALE */
510 # ifdef PARAM_NEEDS_TYPES
511 # include <sys/types.h>
513 # include <sys/param.h>
516 /* Use all the "standard" definitions? */
517 #if defined(STANDARD_C) && defined(I_STDLIB)
521 /* If this causes problems, set i_unistd=undef in the hint file. */
527 # undef _SC_ARG_MAX /* Symbian has _SC_ARG_MAX but no sysconf() */
530 #if defined(HAS_SYSCALL) && !defined(HAS_SYSCALL_PROTO) && !defined(PERL_MICRO)
531 int syscall(int, ...);
534 #if defined(HAS_USLEEP) && !defined(HAS_USLEEP_PROTO) && !defined(PERL_MICRO)
535 int usleep(unsigned int);
538 #ifdef PERL_MICRO /* Last chance to export Perl_my_swap */
544 /* macros for correct constant construction */
546 # define U16_CONST(x) ((U16)x##U)
548 # define U16_CONST(x) ((U16)x##UL)
552 # define U32_CONST(x) ((U32)x##U)
554 # define U32_CONST(x) ((U32)x##UL)
559 # define U64_CONST(x) ((U64)x##U)
561 # define U64_CONST(x) ((U64)x##UL)
562 # elif QUADKIND == QUAD_IS_LONG_LONG
563 # define U64_CONST(x) ((U64)x##ULL)
564 # else /* best guess we can make */
565 # define U64_CONST(x) ((U64)x##UL)
569 /* byte-swapping functions for big-/little-endian conversion */
570 # define _swab_16_(x) ((U16)( \
571 (((U16)(x) & U16_CONST(0x00ff)) << 8) | \
572 (((U16)(x) & U16_CONST(0xff00)) >> 8) ))
574 # define _swab_32_(x) ((U32)( \
575 (((U32)(x) & U32_CONST(0x000000ff)) << 24) | \
576 (((U32)(x) & U32_CONST(0x0000ff00)) << 8) | \
577 (((U32)(x) & U32_CONST(0x00ff0000)) >> 8) | \
578 (((U32)(x) & U32_CONST(0xff000000)) >> 24) ))
581 # define _swab_64_(x) ((U64)( \
582 (((U64)(x) & U64_CONST(0x00000000000000ff)) << 56) | \
583 (((U64)(x) & U64_CONST(0x000000000000ff00)) << 40) | \
584 (((U64)(x) & U64_CONST(0x0000000000ff0000)) << 24) | \
585 (((U64)(x) & U64_CONST(0x00000000ff000000)) << 8) | \
586 (((U64)(x) & U64_CONST(0x000000ff00000000)) >> 8) | \
587 (((U64)(x) & U64_CONST(0x0000ff0000000000)) >> 24) | \
588 (((U64)(x) & U64_CONST(0x00ff000000000000)) >> 40) | \
589 (((U64)(x) & U64_CONST(0xff00000000000000)) >> 56) ))
592 /*----------------------------------------------------------------------------*/
593 # if BYTEORDER == 0x1234 || BYTEORDER == 0x12345678 /* little-endian */
594 /*----------------------------------------------------------------------------*/
595 # define my_htole16(x) (x)
596 # define my_letoh16(x) (x)
597 # define my_htole32(x) (x)
598 # define my_letoh32(x) (x)
599 # define my_htobe16(x) _swab_16_(x)
600 # define my_betoh16(x) _swab_16_(x)
601 # define my_htobe32(x) _swab_32_(x)
602 # define my_betoh32(x) _swab_32_(x)
604 # define my_htole64(x) (x)
605 # define my_letoh64(x) (x)
606 # define my_htobe64(x) _swab_64_(x)
607 # define my_betoh64(x) _swab_64_(x)
609 # define my_htoles(x) (x)
610 # define my_letohs(x) (x)
611 # define my_htolei(x) (x)
612 # define my_letohi(x) (x)
613 # define my_htolel(x) (x)
614 # define my_letohl(x) (x)
616 # define my_htobes(x) (x)
617 # define my_betohs(x) (x)
618 # elif SHORTSIZE == 2
619 # define my_htobes(x) _swab_16_(x)
620 # define my_betohs(x) _swab_16_(x)
621 # elif SHORTSIZE == 4
622 # define my_htobes(x) _swab_32_(x)
623 # define my_betohs(x) _swab_32_(x)
624 # elif SHORTSIZE == 8
625 # define my_htobes(x) _swab_64_(x)
626 # define my_betohs(x) _swab_64_(x)
628 # define PERL_NEED_MY_HTOBES
629 # define PERL_NEED_MY_BETOHS
632 # define my_htobei(x) (x)
633 # define my_betohi(x) (x)
635 # define my_htobei(x) _swab_16_(x)
636 # define my_betohi(x) _swab_16_(x)
638 # define my_htobei(x) _swab_32_(x)
639 # define my_betohi(x) _swab_32_(x)
641 # define my_htobei(x) _swab_64_(x)
642 # define my_betohi(x) _swab_64_(x)
644 # define PERL_NEED_MY_HTOBEI
645 # define PERL_NEED_MY_BETOHI
648 # define my_htobel(x) (x)
649 # define my_betohl(x) (x)
651 # define my_htobel(x) _swab_16_(x)
652 # define my_betohl(x) _swab_16_(x)
654 # define my_htobel(x) _swab_32_(x)
655 # define my_betohl(x) _swab_32_(x)
657 # define my_htobel(x) _swab_64_(x)
658 # define my_betohl(x) _swab_64_(x)
660 # define PERL_NEED_MY_HTOBEL
661 # define PERL_NEED_MY_BETOHL
663 # define my_htolen(p,n) NOOP
664 # define my_letohn(p,n) NOOP
665 # define my_htoben(p,n) my_swabn(p,n)
666 # define my_betohn(p,n) my_swabn(p,n)
667 /*----------------------------------------------------------------------------*/
668 # elif BYTEORDER == 0x4321 || BYTEORDER == 0x87654321 /* big-endian */
669 /*----------------------------------------------------------------------------*/
670 # define my_htobe16(x) (x)
671 # define my_betoh16(x) (x)
672 # define my_htobe32(x) (x)
673 # define my_betoh32(x) (x)
674 # define my_htole16(x) _swab_16_(x)
675 # define my_letoh16(x) _swab_16_(x)
676 # define my_htole32(x) _swab_32_(x)
677 # define my_letoh32(x) _swab_32_(x)
679 # define my_htobe64(x) (x)
680 # define my_betoh64(x) (x)
681 # define my_htole64(x) _swab_64_(x)
682 # define my_letoh64(x) _swab_64_(x)
684 # define my_htobes(x) (x)
685 # define my_betohs(x) (x)
686 # define my_htobei(x) (x)
687 # define my_betohi(x) (x)
688 # define my_htobel(x) (x)
689 # define my_betohl(x) (x)
691 # define my_htoles(x) (x)
692 # define my_letohs(x) (x)
693 # elif SHORTSIZE == 2
694 # define my_htoles(x) _swab_16_(x)
695 # define my_letohs(x) _swab_16_(x)
696 # elif SHORTSIZE == 4
697 # define my_htoles(x) _swab_32_(x)
698 # define my_letohs(x) _swab_32_(x)
699 # elif SHORTSIZE == 8
700 # define my_htoles(x) _swab_64_(x)
701 # define my_letohs(x) _swab_64_(x)
703 # define PERL_NEED_MY_HTOLES
704 # define PERL_NEED_MY_LETOHS
707 # define my_htolei(x) (x)
708 # define my_letohi(x) (x)
710 # define my_htolei(x) _swab_16_(x)
711 # define my_letohi(x) _swab_16_(x)
713 # define my_htolei(x) _swab_32_(x)
714 # define my_letohi(x) _swab_32_(x)
716 # define my_htolei(x) _swab_64_(x)
717 # define my_letohi(x) _swab_64_(x)
719 # define PERL_NEED_MY_HTOLEI
720 # define PERL_NEED_MY_LETOHI
723 # define my_htolel(x) (x)
724 # define my_letohl(x) (x)
726 # define my_htolel(x) _swab_16_(x)
727 # define my_letohl(x) _swab_16_(x)
729 # define my_htolel(x) _swab_32_(x)
730 # define my_letohl(x) _swab_32_(x)
732 # define my_htolel(x) _swab_64_(x)
733 # define my_letohl(x) _swab_64_(x)
735 # define PERL_NEED_MY_HTOLEL
736 # define PERL_NEED_MY_LETOHL
738 # define my_htolen(p,n) my_swabn(p,n)
739 # define my_letohn(p,n) my_swabn(p,n)
740 # define my_htoben(p,n) NOOP
741 # define my_betohn(p,n) NOOP
742 /*----------------------------------------------------------------------------*/
743 # else /* all other byte-orders */
744 /*----------------------------------------------------------------------------*/
745 # define PERL_NEED_MY_HTOLE16
746 # define PERL_NEED_MY_LETOH16
747 # define PERL_NEED_MY_HTOBE16
748 # define PERL_NEED_MY_BETOH16
749 # define PERL_NEED_MY_HTOLE32
750 # define PERL_NEED_MY_LETOH32
751 # define PERL_NEED_MY_HTOBE32
752 # define PERL_NEED_MY_BETOH32
754 # define PERL_NEED_MY_HTOLE64
755 # define PERL_NEED_MY_LETOH64
756 # define PERL_NEED_MY_HTOBE64
757 # define PERL_NEED_MY_BETOH64
759 # define PERL_NEED_MY_HTOLES
760 # define PERL_NEED_MY_LETOHS
761 # define PERL_NEED_MY_HTOBES
762 # define PERL_NEED_MY_BETOHS
763 # define PERL_NEED_MY_HTOLEI
764 # define PERL_NEED_MY_LETOHI
765 # define PERL_NEED_MY_HTOBEI
766 # define PERL_NEED_MY_BETOHI
767 # define PERL_NEED_MY_HTOLEL
768 # define PERL_NEED_MY_LETOHL
769 # define PERL_NEED_MY_HTOBEL
770 # define PERL_NEED_MY_BETOHL
771 /*----------------------------------------------------------------------------*/
772 # endif /* end of byte-order macros */
773 /*----------------------------------------------------------------------------*/
775 /* The old value was hard coded at 1008. (4096-16) seems to be a bit faster,
776 at least on FreeBSD. YMMV, so experiment. */
777 #ifndef PERL_ARENA_SIZE
778 #define PERL_ARENA_SIZE 4080
781 #endif /* PERL_CORE */
783 /* Cannot include embed.h here on Win32 as win32.h has not
784 yet been included and defines some config variables e.g. HAVE_INTERP_INTERN
786 #if !defined(PERL_FOR_X2P) && !(defined(WIN32)||defined(VMS))
790 #define MEM_SIZE Size_t
792 #if defined(STANDARD_C) && defined(I_STDDEF)
794 # define STRUCT_OFFSET(s,m) offsetof(s,m)
796 # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m))
800 # if defined(I_STRING) || defined(__cplusplus)
803 # include <strings.h>
807 /* This comes after <stdlib.h> so we don't try to change the standard
808 * library prototypes; we'll use our own in proto.h instead. */
811 # ifdef PERL_POLLUTE_MALLOC
812 # ifndef PERL_EXTMALLOC_DEF
813 # define Perl_malloc malloc
814 # define Perl_calloc calloc
815 # define Perl_realloc realloc
816 # define Perl_mfree free
819 # define EMBEDMYMALLOC /* for compatibility */
822 # define safemalloc Perl_malloc
823 # define safecalloc Perl_calloc
824 # define saferealloc Perl_realloc
825 # define safefree Perl_mfree
826 # define CHECK_MALLOC_TOO_LATE_FOR_(code) STMT_START { \
827 if (!PL_tainting && MallocCfg_ptr[MallocCfg_cfg_env_read]) \
830 # define CHECK_MALLOC_TOO_LATE_FOR(ch) \
831 CHECK_MALLOC_TOO_LATE_FOR_(MALLOC_TOO_LATE_FOR(ch))
832 # define panic_write2(s) write(2, s, strlen(s))
833 # define CHECK_MALLOC_TAINT(newval) \
834 CHECK_MALLOC_TOO_LATE_FOR_( \
836 panic_write2("panic: tainting with $ENV{PERL_MALLOC_OPT}\n");\
838 # define MALLOC_CHECK_TAINT(argc,argv,env) STMT_START { \
839 if (doing_taint(argc,argv,env)) { \
840 MallocCfg_ptr[MallocCfg_skip_cfg_env] = 1; \
843 # define safemalloc safesysmalloc
844 # define safecalloc safesyscalloc
845 # define saferealloc safesysrealloc
846 # define safefree safesysfree
847 # define CHECK_MALLOC_TOO_LATE_FOR(ch) ((void)0)
848 # define CHECK_MALLOC_TAINT(newval) ((void)0)
849 # define MALLOC_CHECK_TAINT(argc,argv,env)
850 #endif /* MYMALLOC */
852 #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)
853 #define TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, "")
854 #define MALLOC_TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, " with $ENV{PERL_MALLOC_OPT}")
855 #define MALLOC_CHECK_TAINT2(argc,argv) MALLOC_CHECK_TAINT(argc,argv,NULL)
857 #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
859 #define strrchr rindex
867 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
869 extern char * memcpy (char*, char*, int);
875 # define memcpy(d,s,l) bcopy(s,d,l)
877 # define memcpy(d,s,l) my_bcopy(s,d,l)
880 #endif /* HAS_MEMCPY */
883 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
885 extern char *memset (char*, int, int);
890 # define memset(d,c,l) my_memset(d,c,l)
891 #endif /* HAS_MEMSET */
893 #if !defined(HAS_MEMMOVE) && !defined(memmove)
894 # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY)
895 # define memmove(d,s,l) bcopy(s,d,l)
897 # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY)
898 # define memmove(d,s,l) memcpy(d,s,l)
900 # define memmove(d,s,l) my_bcopy(s,d,l)
905 #if defined(mips) && defined(ultrix) && !defined(__STDC__)
909 #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP)
910 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
912 extern int memcmp (char*, char*, int);
916 # pragma function(memcmp)
920 # define memcmp my_memcmp
922 #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */
926 # define memzero(d,l) memset(d,0,l)
929 # define memzero(d,l) bzero(d,l)
931 # define memzero(d,l) my_bzero(d,l)
939 # define memchr(s,c,n) ninstr((char*)(s), ((char*)(s)) + n, &(c), &(c) + 1)
946 # define bcmp(s1,s2,l) memcmp(s1,s2,l)
948 #endif /* !HAS_BCMP */
951 # include <netinet/in.h>
955 # include <arpa/inet.h>
958 #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO)
959 /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND
960 * (the neo-BSD seem to do this). */
965 # include <sys/stat.h>
968 /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives
969 like UTekV) are broken, sometimes giving false positives. Undefine
970 them here and let the code below set them to proper values.
972 The ghs macro stands for GreenHills Software C-1.8.5 which
973 is the C compiler for sysV88 and the various derivatives.
974 This header file bug is corrected in gcc-2.5.8 and later versions.
975 --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */
977 #if defined(uts) || (defined(m88k) && defined(ghs))
991 # ifdef I_SYS_TIME_KERNEL
994 # include <sys/time.h>
995 # ifdef I_SYS_TIME_KERNEL
1000 #if defined(HAS_TIMES) && defined(I_SYS_TIMES)
1001 # include <sys/times.h>
1004 #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
1005 # undef HAS_STRERROR
1010 #if defined(WIN32) && defined(PERL_IMPLICIT_SYS)
1011 # define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */
1014 /* In Tru64 use the 4.4BSD struct msghdr, not the 4.3 one.
1015 * This is important for using IPv6.
1016 * For OSF/1 3.2, however, defining _SOCKADDR_LEN would be
1017 * a bad idea since it breaks send() and recv(). */
1018 #if defined(__osf__) && defined(__alpha) && !defined(_SOCKADDR_LEN) && !defined(DEC_OSF1_3_X)
1019 # define _SOCKADDR_LEN
1022 #if defined(HAS_SOCKET) && !defined(VMS) && !defined(WIN32) /* VMS/WIN32 handle sockets via vmsish.h/win32.h */
1023 # include <sys/socket.h>
1024 # if defined(USE_SOCKS) && defined(I_SOCKS)
1025 # if !defined(INCLUDE_PROTOTYPES)
1026 # define INCLUDE_PROTOTYPES /* for <socks.h> */
1027 # define PERL_SOCKS_NEED_PROTOTYPES
1030 # ifdef PERL_SOCKS_NEED_PROTOTYPES /* keep cpp space clean */
1031 # undef INCLUDE_PROTOTYPES
1032 # undef PERL_SOCKS_NEED_PROTOTYPES
1043 # include <net/errno.h>
1048 /* sockatmark() is so new (2001) that many places might have it hidden
1049 * behind some -D_BLAH_BLAH_SOURCE guard. The __THROW magic is required
1050 * e.g. in Gentoo, see http://bugs.gentoo.org/show_bug.cgi?id=12605 */
1051 #if defined(HAS_SOCKATMARK) && !defined(HAS_SOCKATMARK_PROTO)
1052 # if defined(__THROW) && defined(__GLIBC__)
1053 int sockatmark(int) __THROW;
1055 int sockatmark(int);
1060 # undef SETERRNO /* SOCKS might have defined this */
1064 # define SETERRNO(errcode,vmserrcode) \
1066 set_errno(errcode); \
1067 set_vaxc_errno(vmserrcode); \
1069 # define LIB_INVARG LIB$_INVARG
1070 # define RMS_DIR RMS$_DIR
1071 # define RMS_FAC RMS$_FAC
1072 # define RMS_FEX RMS$_FEX
1073 # define RMS_FNF RMS$_FNF
1074 # define RMS_IFI RMS$_IFI
1075 # define RMS_ISI RMS$_ISI
1076 # define RMS_PRV RMS$_PRV
1077 # define SS_ACCVIO SS$_ACCVIO
1078 # define SS_DEVOFFLINE SS$_DEVOFFLINE
1079 # define SS_IVCHAN SS$_IVCHAN
1080 # define SS_NORMAL SS$_NORMAL
1082 # define SETERRNO(errcode,vmserrcode) (errno = (errcode))
1083 # define LIB_INVARG 0
1091 # define SS_ACCVIO 0
1092 # define SS_DEVOFFLINE 0
1093 # define SS_IVCHAN 0
1094 # define SS_NORMAL 0
1097 #define ERRSV GvSV(PL_errgv)
1098 #define DEFSV GvSV(PL_defgv)
1099 #define SAVE_DEFSV SAVESPTR(GvSV(PL_defgv))
1101 #define ERRHV GvHV(PL_errgv) /* XXX unused, here for compatibility */
1104 extern int errno; /* ANSI allows errno to be an lvalue expr.
1105 * For example in multithreaded environments
1106 * something like this might happen:
1107 * extern int *_errno(void);
1108 * #define errno (*_errno()) */
1113 char *strerror (int,...);
1115 #ifndef DONT_DECLARE_STD
1116 char *strerror (int);
1120 # define Strerror strerror
1123 # ifdef HAS_SYS_ERRLIST
1124 extern int sys_nerr;
1125 extern char *sys_errlist[];
1127 # define Strerror(e) \
1128 ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e])
1135 # include <sys/ioctl.h>
1139 #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000)
1140 # ifdef HAS_SOCKETPAIR
1141 # undef HAS_SOCKETPAIR
1148 #ifndef HAS_SOCKETPAIR
1150 # define socketpair Perl_my_socketpair
1155 # define htoni htons
1156 # define ntohi ntohs
1158 # define htoni htonl
1159 # define ntohi ntohl
1162 /* Configure already sets Direntry_t */
1163 #if defined(I_DIRENT)
1164 # include <dirent.h>
1165 /* NeXT needs dirent + sys/dir.h */
1166 # if defined(I_SYS_DIR) && (defined(NeXT) || defined(__NeXT__))
1167 # include <sys/dir.h>
1171 # include <sys/ndir.h>
1175 # include <ndir.h> /* may be wrong in the future */
1177 # include <sys/dir.h>
1190 /* work around botch in SunOS 4.0.1 and 4.0.2 */
1192 # define fputs(sv,fp) fprintf(fp,"%s",sv)
1197 * The following gobbledygook brought to you on behalf of __STDC__.
1198 * (I could just use #ifndef __STDC__, but this is more bulletproof
1199 * in the face of half-implementations.)
1202 #if defined(I_SYSMODE) && !defined(PERL_MICRO)
1203 #include <sys/mode.h>
1208 # define S_IFMT _S_IFMT
1210 # define S_IFMT 0170000
1215 # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
1219 # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
1224 # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
1226 # define S_ISBLK(m) (0)
1231 # define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
1236 # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
1238 # define S_ISFIFO(m) (0)
1244 # define S_ISLNK(m) _S_ISLNK(m)
1247 # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
1250 # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
1252 # define S_ISLNK(m) (0)
1260 # define S_ISSOCK(m) _S_ISSOCK(m)
1263 # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
1266 # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
1268 # define S_ISSOCK(m) (0)
1276 # define S_IRUSR S_IREAD
1277 # define S_IWUSR S_IWRITE
1278 # define S_IXUSR S_IEXEC
1280 # define S_IRUSR 0400
1281 # define S_IWUSR 0200
1282 # define S_IXUSR 0100
1288 # define S_IRGRP (S_IRUSR>>3)
1289 # define S_IWGRP (S_IWUSR>>3)
1290 # define S_IXGRP (S_IXUSR>>3)
1292 # define S_IRGRP 0040
1293 # define S_IWGRP 0020
1294 # define S_IXGRP 0010
1300 # define S_IROTH (S_IRUSR>>6)
1301 # define S_IWOTH (S_IWUSR>>6)
1302 # define S_IXOTH (S_IXUSR>>6)
1304 # define S_IROTH 0040
1305 # define S_IWOTH 0020
1306 # define S_IXOTH 0010
1311 # define S_ISUID 04000
1315 # define S_ISGID 02000
1319 # define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR)
1323 # define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP)
1327 # define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH)
1330 /* BeOS 5.0 seems to define S_IREAD and S_IWRITE in <posix/fcntl.h>
1331 * which would get included through <sys/file.h >, but that is 3000
1332 * lines in the future. --jhi */
1334 #if !defined(S_IREAD) && !defined(__BEOS__)
1335 # define S_IREAD S_IRUSR
1338 #if !defined(S_IWRITE) && !defined(__BEOS__)
1339 # define S_IWRITE S_IWUSR
1343 # define S_IEXEC S_IXUSR
1350 #if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
1351 # define SLOPPYDIVIDE
1358 #ifdef SPRINTF_E_BUG
1359 # define sprintf UTS_sprintf_wrap
1362 /* Configure gets this right but the UTS compiler gets it wrong.
1363 -- Hal Morris <hom00@utsglobal.com> */
1366 # define UVTYPE unsigned
1370 The IV type is supposed to be long enough to hold any integral
1372 --Andy Dougherty August 1996
1378 #if defined(USE_64_BIT_INT) && defined(HAS_QUAD)
1379 # if QUADKIND == QUAD_IS_INT64_T && defined(INT64_MAX)
1380 # define IV_MAX INT64_MAX
1381 # define IV_MIN INT64_MIN
1382 # define UV_MAX UINT64_MAX
1384 # define UINT64_MIN 0
1386 # define UV_MIN UINT64_MIN
1388 # define IV_MAX PERL_QUAD_MAX
1389 # define IV_MIN PERL_QUAD_MIN
1390 # define UV_MAX PERL_UQUAD_MAX
1391 # define UV_MIN PERL_UQUAD_MIN
1396 # if defined(INT32_MAX) && IVSIZE == 4
1397 # define IV_MAX INT32_MAX
1398 # define IV_MIN INT32_MIN
1399 # ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */
1400 # define UV_MAX UINT32_MAX
1402 # define UV_MAX 4294967295U
1405 # define UINT32_MIN 0
1407 # define UV_MIN UINT32_MIN
1409 # define IV_MAX PERL_LONG_MAX
1410 # define IV_MIN PERL_LONG_MIN
1411 # define UV_MAX PERL_ULONG_MAX
1412 # define UV_MIN PERL_ULONG_MIN
1428 # undef PERL_NEED_MY_HTOLE64
1429 # undef PERL_NEED_MY_LETOH64
1430 # undef PERL_NEED_MY_HTOBE64
1431 # undef PERL_NEED_MY_BETOH64
1434 #if defined(uts) || defined(UTS)
1436 # define UV_MAX (4294967295u)
1439 #define IV_DIG (BIT_DIGITS(IVSIZE * 8))
1440 #define UV_DIG (BIT_DIGITS(UVSIZE * 8))
1442 #ifndef NO_PERL_PRESERVE_IVUV
1443 #define PERL_PRESERVE_IVUV /* We like our integers to stay integers. */
1447 * The macros INT2PTR and NUM2PTR are (despite their names)
1448 * bi-directional: they will convert int/float to or from pointers.
1449 * However the conversion to int/float are named explicitly:
1450 * PTR2IV, PTR2UV, PTR2NV.
1452 * For int conversions we do not need two casts if pointers are
1453 * the same size as IV and UV. Otherwise we need an explicit
1454 * cast (PTRV) to avoid compiler warnings.
1456 #if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE)
1458 # define INT2PTR(any,d) (any)(d)
1460 # if PTRSIZE == LONGSIZE
1461 # define PTRV unsigned long
1463 # define PTRV unsigned
1465 # define INT2PTR(any,d) (any)(PTRV)(d)
1467 #define NUM2PTR(any,d) (any)(PTRV)(d)
1468 #define PTR2IV(p) INT2PTR(IV,p)
1469 #define PTR2UV(p) INT2PTR(UV,p)
1470 #define PTR2NV(p) NUM2PTR(NV,p)
1471 #if PTRSIZE == LONGSIZE
1472 # define PTR2ul(p) (unsigned long)(p)
1474 # define PTR2ul(p) INT2PTR(unsigned long,p)
1477 #ifdef USE_LONG_DOUBLE
1478 # if defined(HAS_LONG_DOUBLE) && LONG_DOUBLESIZE == DOUBLESIZE
1479 # define LONG_DOUBLE_EQUALS_DOUBLE
1481 # if !(defined(HAS_LONG_DOUBLE) && (LONG_DOUBLESIZE > DOUBLESIZE))
1482 # undef USE_LONG_DOUBLE /* Ouch! */
1487 /* Use an overridden DBL_DIG */
1491 # define DBL_DIG OVR_DBL_DIG
1493 /* The following is all to get DBL_DIG, in order to pick a nice
1494 default value for printing floating point numbers in Gconvert
1495 (see config.h). (It also has other uses, such as figuring out if
1496 a given precision of printing can be done with a double instead of
1497 a long double - Allen).
1506 #define DBL_DIG 15 /* A guess that works lots of places */
1513 #define DBL_DIG 15 /* A guess that works lots of places */
1517 /* Use an overridden LDBL_DIG */
1521 # define LDBL_DIG OVR_LDBL_DIG
1523 /* The following is all to get LDBL_DIG, in order to pick a nice
1524 default value for printing floating point numbers in Gconvert.
1528 # include <limits.h>
1533 # ifndef HAS_LDBL_DIG
1534 # if LONG_DOUBLESIZE == 10
1535 # define LDBL_DIG 18 /* assume IEEE */
1537 # if LONG_DOUBLESIZE == 12
1538 # define LDBL_DIG 18 /* gcc? */
1540 # if LONG_DOUBLESIZE == 16
1541 # define LDBL_DIG 33 /* assume IEEE */
1543 # if LONG_DOUBLESIZE == DOUBLESIZE
1544 # define LDBL_DIG DBL_DIG /* bummer */
1553 * This is for making sure we have a good DBL_MAX value, if possible,
1554 * either for usage as NV_MAX or for usage in figuring out if we can
1555 * fit a given long double into a double, if bug-fixing makes it
1556 * necessary to do so. - Allen <allens@cpan.org>
1560 # include <limits.h>
1564 # if !(defined(DBL_MIN) && defined(DBL_MAX) && defined(I_LIMITS))
1565 # include <values.h>
1566 # if defined(MAXDOUBLE) && !defined(DBL_MAX)
1567 # define DBL_MAX MAXDOUBLE
1569 # if defined(MINDOUBLE) && !defined(DBL_MIN)
1570 # define DBL_MIN MINDOUBLE
1573 #endif /* defined(I_VALUES) */
1578 # include <ieeefp.h>
1581 #ifdef USE_LONG_DOUBLE
1583 # include <sunmath.h>
1585 # define NV_DIG LDBL_DIG
1586 # ifdef LDBL_MANT_DIG
1587 # define NV_MANT_DIG LDBL_MANT_DIG
1590 # define NV_MIN LDBL_MIN
1593 # define NV_MAX LDBL_MAX
1595 # ifdef LDBL_MIN_10_EXP
1596 # define NV_MIN_10_EXP LDBL_MIN_10_EXP
1598 # ifdef LDBL_MAX_10_EXP
1599 # define NV_MAX_10_EXP LDBL_MAX_10_EXP
1601 # ifdef LDBL_EPSILON
1602 # define NV_EPSILON LDBL_EPSILON
1605 # define NV_MAX LDBL_MAX
1606 /* Having LDBL_MAX doesn't necessarily mean that we have LDBL_MIN... -Allen */
1609 # define NV_MAX HUGE_VALL
1612 # define NV_MAX ((NV)HUGE_VAL)
1617 # define Perl_cos cosl
1618 # define Perl_sin sinl
1619 # define Perl_sqrt sqrtl
1620 # define Perl_exp expl
1621 # define Perl_log logl
1622 # define Perl_atan2 atan2l
1623 # define Perl_pow powl
1624 # define Perl_floor floorl
1625 # define Perl_ceil ceill
1626 # define Perl_fmod fmodl
1628 /* e.g. libsunmath doesn't have modfl and frexpl as of mid-March 2000 */
1630 # define Perl_modf(x,y) modfl(x,y)
1631 /* eg glibc 2.2 series seems to provide modfl on ppc and arm, but has no
1632 prototype in <math.h> */
1633 # ifndef HAS_MODFL_PROTO
1634 EXTERN_C long double modfl(long double, long double *);
1637 # if defined(HAS_AINTL) && defined(HAS_COPYSIGNL)
1638 extern long double Perl_my_modfl(long double x, long double *ip);
1639 # define Perl_modf(x,y) Perl_my_modfl(x,y)
1643 # define Perl_frexp(x,y) frexpl(x,y)
1645 # if defined(HAS_ILOGBL) && defined(HAS_SCALBNL)
1646 extern long double Perl_my_frexpl(long double x, int *e);
1647 # define Perl_frexp(x,y) Perl_my_frexpl(x,y)
1652 # define Perl_isnan(x) isnanl(x)
1657 # define Perl_isinf(x) !(finitel(x)||Perl_isnan(x))
1661 # define NV_DIG DBL_DIG
1662 # ifdef DBL_MANT_DIG
1663 # define NV_MANT_DIG DBL_MANT_DIG
1666 # define NV_MIN DBL_MIN
1669 # define NV_MAX DBL_MAX
1671 # ifdef DBL_MIN_10_EXP
1672 # define NV_MIN_10_EXP DBL_MIN_10_EXP
1674 # ifdef DBL_MAX_10_EXP
1675 # define NV_MAX_10_EXP DBL_MAX_10_EXP
1678 # define NV_EPSILON DBL_EPSILON
1680 # ifdef DBL_MAX /* XXX Does DBL_MAX imply having DBL_MIN? */
1681 # define NV_MAX DBL_MAX
1682 # define NV_MIN DBL_MIN
1685 # define NV_MAX HUGE_VAL
1688 # define Perl_cos cos
1689 # define Perl_sin sin
1690 # define Perl_sqrt sqrt
1691 # define Perl_exp exp
1692 # define Perl_log log
1693 # define Perl_atan2 atan2
1694 # define Perl_pow pow
1695 # define Perl_floor floor
1696 # define Perl_ceil ceil
1697 # define Perl_fmod fmod
1698 # define Perl_modf(x,y) modf(x,y)
1699 # define Perl_frexp(x,y) frexp(x,y)
1702 /* rumor has it that Win32 has _fpclass() */
1704 /* SGI has fpclassl... but not with the same result values,
1705 * and it's via a typedef (not via #define), so will need to redo Configure
1706 * to use. Not worth the trouble, IMO, at least until the below is used
1707 * more places. Also has fp_class_l, BTW, via fp_class.h. Feel free to check
1708 * with me for the SGI manpages, SGI testing, etcetera, if you want to
1709 * try getting this to work with IRIX. - Allen <allens@cpan.org> */
1711 #if !defined(Perl_fp_class) && (defined(HAS_FPCLASS)||defined(HAS_FPCLASSL))
1713 # include <ieeefp.h>
1718 # if defined(USE_LONG_DOUBLE) && defined(HAS_FPCLASSL)
1719 # define Perl_fp_class() fpclassl(x)
1721 # define Perl_fp_class() fpclass(x)
1723 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_CLASS_SNAN)
1724 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_CLASS_QNAN)
1725 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_CLASS_SNAN||Perl_fp_class(x)==FP_CLASS_QNAN)
1726 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_CLASS_NINF)
1727 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_CLASS_PINF)
1728 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_CLASS_NINF||Perl_fp_class(x)==FP_CLASS_PINF)
1729 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_CLASS_NNORM)
1730 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_CLASS_PNORM)
1731 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_CLASS_NNORM||Perl_fp_class(x)==FP_CLASS_PNORM)
1732 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM)
1733 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_CLASS_PDENORM)
1734 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM||Perl_fp_class(x)==FP_CLASS_PDENORM)
1735 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_CLASS_NZERO)
1736 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_CLASS_PZERO)
1737 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_CLASS_NZERO||Perl_fp_class(x)==FP_CLASS_PZERO)
1740 #if !defined(Perl_fp_class) && defined(HAS_FP_CLASS) && !defined(PERL_MICRO)
1742 # if !defined(FP_SNAN) && defined(I_FP_CLASS)
1743 # include <fp_class.h>
1745 # define Perl_fp_class(x) fp_class(x)
1746 # define Perl_fp_class_snan(x) (fp_class(x)==FP_SNAN)
1747 # define Perl_fp_class_qnan(x) (fp_class(x)==FP_QNAN)
1748 # define Perl_fp_class_nan(x) (fp_class(x)==FP_SNAN||fp_class(x)==FP_QNAN)
1749 # define Perl_fp_class_ninf(x) (fp_class(x)==FP_NEG_INF)
1750 # define Perl_fp_class_pinf(x) (fp_class(x)==FP_POS_INF)
1751 # define Perl_fp_class_inf(x) (fp_class(x)==FP_NEG_INF||fp_class(x)==FP_POS_INF)
1752 # define Perl_fp_class_nnorm(x) (fp_class(x)==FP_NEG_NORM)
1753 # define Perl_fp_class_pnorm(x) (fp_class(x)==FP_POS_NORM)
1754 # define Perl_fp_class_norm(x) (fp_class(x)==FP_NEG_NORM||fp_class(x)==FP_POS_NORM)
1755 # define Perl_fp_class_ndenorm(x) (fp_class(x)==FP_NEG_DENORM)
1756 # define Perl_fp_class_pdenorm(x) (fp_class(x)==FP_POS_DENORM)
1757 # define Perl_fp_class_denorm(x) (fp_class(x)==FP_NEG_DENORM||fp_class(x)==FP_POS_DENORM)
1758 # define Perl_fp_class_nzero(x) (fp_class(x)==FP_NEG_ZERO)
1759 # define Perl_fp_class_pzero(x) (fp_class(x)==FP_POS_ZERO)
1760 # define Perl_fp_class_zero(x) (fp_class(x)==FP_NEG_ZERO||fp_class(x)==FP_POS_ZERO)
1763 #if !defined(Perl_fp_class) && defined(HAS_FPCLASSIFY)
1765 # define Perl_fp_class(x) fpclassify(x)
1766 # define Perl_fp_class_nan(x) (fp_classify(x)==FP_SNAN||fp_classify(x)==FP_QNAN)
1767 # define Perl_fp_class_inf(x) (fp_classify(x)==FP_INFINITE)
1768 # define Perl_fp_class_norm(x) (fp_classify(x)==FP_NORMAL)
1769 # define Perl_fp_class_denorm(x) (fp_classify(x)==FP_SUBNORMAL)
1770 # define Perl_fp_class_zero(x) (fp_classify(x)==FP_ZERO)
1773 #if !defined(Perl_fp_class) && defined(HAS_CLASS)
1776 # define Perl_fp_class(x) class(x)
1778 # define Perl_fp_class(x) _class(x)
1780 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_NANS)
1781 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_NANQ)
1782 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_SNAN||Perl_fp_class(x)==FP_QNAN)
1783 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_MINUS_INF)
1784 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_PLUS_INF)
1785 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_MINUS_INF||Perl_fp_class(x)==FP_PLUS_INF)
1786 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_MINUS_NORM)
1787 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_PLUS_NORM)
1788 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_MINUS_NORM||Perl_fp_class(x)==FP_PLUS_NORM)
1789 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM)
1790 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_PLUS_DENORM)
1791 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM||Perl_fp_class(x)==FP_PLUS_DENORM)
1792 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_MINUS_ZERO)
1793 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_PLUS_ZERO)
1794 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_MINUS_ZERO||Perl_fp_class(x)==FP_PLUS_ZERO)
1797 /* rumor has it that Win32 has _isnan() */
1801 # define Perl_isnan(x) isnan((NV)x)
1803 # ifdef Perl_fp_class_nan
1804 # define Perl_isnan(x) Perl_fp_class_nan(x)
1806 # ifdef HAS_UNORDERED
1807 # define Perl_isnan(x) unordered((x), 0.0)
1809 # define Perl_isnan(x) ((x)!=(x))
1816 int isnan(double d);
1821 # define Perl_isinf(x) isinf((NV)x)
1823 # ifdef Perl_fp_class_inf
1824 # define Perl_isinf(x) Perl_fp_class_inf(x)
1826 # define Perl_isinf(x) ((x)==NV_INF)
1831 #ifndef Perl_isfinite
1833 # define Perl_isfinite(x) finite((NV)x)
1835 # ifdef HAS_ISFINITE
1836 # define Perl_isfinite(x) isfinite(x)
1838 # ifdef Perl_fp_class_finite
1839 # define Perl_isfinite(x) Perl_fp_class_finite(x)
1841 # define Perl_isfinite(x) !(Perl_is_inf(x)||Perl_is_nan(x))
1847 /* The default is to use Perl's own atof() implementation (in numeric.c).
1848 * Usually that is the one to use but for some platforms (e.g. UNICOS)
1849 * it is however best to use the native implementation of atof.
1850 * You can experiment with using your native one by -DUSE_PERL_ATOF=0.
1851 * Some good tests to try out with either setting are t/base/num.t,
1852 * t/op/numconvert.t, and t/op/pack.t. Note that if using long doubles
1853 * you may need to be using a different function than atof! */
1855 #ifndef USE_PERL_ATOF
1857 # define USE_PERL_ATOF
1860 # if USE_PERL_ATOF == 0
1861 # undef USE_PERL_ATOF
1865 #ifdef USE_PERL_ATOF
1866 # define Perl_atof(s) Perl_my_atof(s)
1867 # define Perl_atof2(s, n) Perl_my_atof2(aTHX_ (s), &(n))
1869 # define Perl_atof(s) (NV)atof(s)
1870 # define Perl_atof2(s, n) ((n) = atof(s))
1873 /* Previously these definitions used hardcoded figures.
1874 * It is hoped these formula are more portable, although
1875 * no data one way or another is presently known to me.
1876 * The "PERL_" names are used because these calculated constants
1877 * do not meet the ANSI requirements for LONG_MAX, etc., which
1878 * need to be constants acceptable to #if - kja
1879 * define PERL_LONG_MAX 2147483647L
1880 * define PERL_LONG_MIN (-LONG_MAX - 1)
1881 * define PERL ULONG_MAX 4294967295L
1884 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
1885 # include <limits.h>
1887 /* Included values.h above if necessary; still including limits.h down here,
1888 * despite doing above, because math.h might have overriden... XXX - Allen */
1891 * Try to figure out max and min values for the integral types. THE CORRECT
1892 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
1893 * following hacks are used if neither limits.h or values.h provide them:
1894 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
1895 * for types < int: (unsigned TYPE)~(unsigned)0
1896 * The argument to ~ must be unsigned so that later signed->unsigned
1897 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
1898 * and it must not be smaller than int because ~ does integral promotion.
1899 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
1900 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
1901 * The latter is a hack which happens to work on some machines but
1902 * does *not* catch any random system, or things like integer types
1903 * with NaN if that is possible.
1905 * All of the types are explicitly cast to prevent accidental loss of
1906 * numeric range, and in the hope that they will be less likely to confuse
1907 * over-eager optimizers.
1911 #define PERL_UCHAR_MIN ((unsigned char)0)
1914 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
1917 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
1919 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
1924 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
1925 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
1926 * depending on local options. Until Configure detects this (or at least
1927 * detects whether the "signed" keyword is available) the CHAR ranges
1928 * will not be included. UCHAR functions normally.
1932 #define PERL_USHORT_MIN ((unsigned short)0)
1935 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
1938 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
1941 # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX)
1943 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
1949 # define PERL_SHORT_MAX ((short)SHORT_MAX)
1951 # ifdef MAXSHORT /* Often used in <values.h> */
1952 # define PERL_SHORT_MAX ((short)MAXSHORT)
1955 # define PERL_SHORT_MAX ((short)SHRT_MAX)
1957 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
1963 # define PERL_SHORT_MIN ((short)SHORT_MIN)
1966 # define PERL_SHORT_MIN ((short)MINSHORT)
1969 # define PERL_SHORT_MIN ((short)SHRT_MIN)
1971 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
1977 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
1980 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
1982 # define PERL_UINT_MAX (~(unsigned int)0)
1986 #define PERL_UINT_MIN ((unsigned int)0)
1989 # define PERL_INT_MAX ((int)INT_MAX)
1991 # ifdef MAXINT /* Often used in <values.h> */
1992 # define PERL_INT_MAX ((int)MAXINT)
1994 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
1999 # define PERL_INT_MIN ((int)INT_MIN)
2002 # define PERL_INT_MIN ((int)MININT)
2004 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
2009 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
2012 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
2014 # define PERL_ULONG_MAX (~(unsigned long)0)
2018 #define PERL_ULONG_MIN ((unsigned long)0L)
2021 # define PERL_LONG_MAX ((long)LONG_MAX)
2023 # ifdef MAXLONG /* Often used in <values.h> */
2024 # define PERL_LONG_MAX ((long)MAXLONG)
2026 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
2031 # define PERL_LONG_MIN ((long)LONG_MIN)
2034 # define PERL_LONG_MIN ((long)MINLONG)
2036 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
2042 # define PERL_UQUAD_MAX (~(UV)0)
2043 # define PERL_UQUAD_MIN ((UV)0)
2044 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
2045 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
2050 # include "malloc_ctl.h"
2053 struct RExC_state_t;
2055 typedef MEM_SIZE STRLEN;
2057 typedef struct op OP;
2058 typedef struct cop COP;
2059 typedef struct unop UNOP;
2060 typedef struct binop BINOP;
2061 typedef struct listop LISTOP;
2062 typedef struct logop LOGOP;
2063 typedef struct pmop PMOP;
2064 typedef struct svop SVOP;
2065 typedef struct padop PADOP;
2066 typedef struct pvop PVOP;
2067 typedef struct loop LOOP;
2069 typedef struct interpreter PerlInterpreter;
2071 /* Amdahl's <ksync.h> has struct sv */
2072 /* SGI's <sys/sema.h> has struct sv */
2073 #if defined(UTS) || defined(__sgi)
2074 # define STRUCT_SV perl_sv
2076 # define STRUCT_SV sv
2078 typedef struct STRUCT_SV SV;
2079 typedef struct av AV;
2080 typedef struct hv HV;
2081 typedef struct cv CV;
2082 typedef struct regexp REGEXP;
2083 typedef struct gp GP;
2084 typedef struct gv GV;
2085 typedef struct io IO;
2086 typedef struct context PERL_CONTEXT;
2087 typedef struct block BLOCK;
2089 typedef struct magic MAGIC;
2090 typedef struct xrv XRV;
2091 typedef struct xpv XPV;
2092 typedef struct xpviv XPVIV;
2093 typedef struct xpvuv XPVUV;
2094 typedef struct xpvnv XPVNV;
2095 typedef struct xpvmg XPVMG;
2096 typedef struct xpvlv XPVLV;
2097 typedef struct xpvav XPVAV;
2098 typedef struct xpvhv XPVHV;
2099 typedef struct xpvgv XPVGV;
2100 typedef struct xpvcv XPVCV;
2101 typedef struct xpvbm XPVBM;
2102 typedef struct xpvfm XPVFM;
2103 typedef struct xpvio XPVIO;
2104 typedef struct mgvtbl MGVTBL;
2105 typedef union any ANY;
2106 typedef struct ptr_tbl_ent PTR_TBL_ENT_t;
2107 typedef struct ptr_tbl PTR_TBL_t;
2108 typedef struct clone_params CLONE_PARAMS;
2112 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO)
2113 # if LSEEKSIZE == 8 && !defined(USE_64_BIT_RAWIO)
2114 # define USE_64_BIT_RAWIO /* implicit */
2118 /* Notice the use of HAS_FSEEKO: now we are obligated to always use
2119 * fseeko/ftello if possible. Don't go #defining ftell to ftello yourself,
2120 * however, because operating systems like to do that themself. */
2123 # define FSEEKSIZE LSEEKSIZE
2125 # define FSEEKSIZE LONGSIZE
2129 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO)
2130 # if FSEEKSIZE == 8 && !defined(USE_64_BIT_STDIO)
2131 # define USE_64_BIT_STDIO /* implicit */
2135 #ifdef USE_64_BIT_RAWIO
2138 # define Off_t off64_t
2140 # define LSEEKSIZE 8
2142 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
2143 * will trigger defines like the ones below. Some 64-bit environments,
2144 * however, do not. Therefore we have to explicitly mix and match. */
2145 # if defined(USE_OPEN64)
2146 # define open open64
2148 # if defined(USE_LSEEK64)
2149 # define lseek lseek64
2151 # if defined(USE_LLSEEK)
2152 # define lseek llseek
2155 # if defined(USE_STAT64)
2156 # define stat stat64
2158 # if defined(USE_FSTAT64)
2159 # define fstat fstat64
2161 # if defined(USE_LSTAT64)
2162 # define lstat lstat64
2164 # if defined(USE_FLOCK64)
2165 # define flock flock64
2167 # if defined(USE_LOCKF64)
2168 # define lockf lockf64
2170 # if defined(USE_FCNTL64)
2171 # define fcntl fcntl64
2173 # if defined(USE_TRUNCATE64)
2174 # define truncate truncate64
2176 # if defined(USE_FTRUNCATE64)
2177 # define ftruncate ftruncate64
2181 #ifdef USE_64_BIT_STDIO
2182 # ifdef HAS_FPOS64_T
2184 # define Fpos_t fpos64_t
2186 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
2187 * will trigger defines like the ones below. Some 64-bit environments,
2188 * however, do not. */
2189 # if defined(USE_FOPEN64)
2190 # define fopen fopen64
2192 # if defined(USE_FSEEK64)
2193 # define fseek fseek64 /* don't do fseeko here, see perlio.c */
2195 # if defined(USE_FTELL64)
2196 # define ftell ftell64 /* don't do ftello here, see perlio.c */
2198 # if defined(USE_FSETPOS64)
2199 # define fsetpos fsetpos64
2201 # if defined(USE_FGETPOS64)
2202 # define fgetpos fgetpos64
2204 # if defined(USE_TMPFILE64)
2205 # define tmpfile tmpfile64
2207 # if defined(USE_FREOPEN64)
2208 # define freopen freopen64
2212 #if defined(OS2) || defined(MACOS_TRADITIONAL)
2213 # include "iperlsys.h"
2216 #if defined(__OPEN_VM)
2217 # include "vmesa/vmesaish.h"
2218 # define ISHISH "vmesa"
2223 # include "os2ish.h"
2225 # include "dosish.h"
2227 # define ISHISH "dos"
2231 # include "vmsish.h"
2233 # define ISHISH "vms"
2237 # include "./plan9/plan9ish.h"
2238 # define ISHISH "plan9"
2242 # include "mpeix/mpeixish.h"
2243 # define ISHISH "mpeix"
2246 #if defined(__VOS__)
2248 # include "./vos/vosish.h"
2250 # include "vos/vosish.h"
2252 # define ISHISH "vos"
2256 # include "epocish.h"
2257 # define ISHISH "epoc"
2261 # include "symbian/symbianish.h"
2263 # define ISHISH "symbian"
2266 #if defined(MACOS_TRADITIONAL)
2267 # include "macos/macish.h"
2268 # ifndef NO_ENVIRON_ARRAY
2269 # define NO_ENVIRON_ARRAY
2271 # define ISHISH "macos classic"
2274 #if defined(__BEOS__)
2275 # include "beos/beosish.h"
2276 # define ISHISH "beos"
2280 # include "unixish.h"
2281 # define ISHISH "unix"
2284 #ifndef NO_ENVIRON_ARRAY
2285 # define USE_ENVIRON_ARRAY
2289 * initialise to avoid floating-point exceptions from overflow, etc
2291 #ifndef PERL_FPU_INIT
2292 # ifdef HAS_FPSETMASK
2293 # if HAS_FLOATINGPOINT_H
2294 # include <floatingpoint.h>
2296 # define PERL_FPU_INIT fpsetmask(0);
2298 # if defined(SIGFPE) && defined(SIG_IGN) && !defined(PERL_MICRO)
2299 # define PERL_FPU_INIT PL_sigfpe_saved = signal(SIGFPE, SIG_IGN);
2300 # define PERL_FPU_PRE_EXEC { Sigsave_t xfpe; rsignal_save(SIGFPE, PL_sigfpe_saved, &xfpe);
2301 # define PERL_FPU_POST_EXEC rsignal_restore(SIGFPE, &xfpe); }
2303 # define PERL_FPU_INIT
2308 #ifndef PERL_FPU_PRE_EXEC
2309 # define PERL_FPU_PRE_EXEC {
2310 # define PERL_FPU_POST_EXEC }
2313 #ifndef PERL_SYS_INIT3
2314 # define PERL_SYS_INIT3(argvp,argcp,envp) PERL_SYS_INIT(argvp,argcp)
2317 #ifndef PERL_WRITE_MSG_TO_CONSOLE
2318 # define PERL_WRITE_MSG_TO_CONSOLE(io, msg, len) PerlIO_write(io, msg, len)
2323 # ifdef _POSIX_PATH_MAX
2324 # if PATH_MAX > _POSIX_PATH_MAX
2325 /* POSIX 1990 (and pre) was ambiguous about whether PATH_MAX
2326 * included the null byte or not. Later amendments of POSIX,
2327 * XPG4, the Austin Group, and the Single UNIX Specification
2328 * all explicitly include the null byte in the PATH_MAX.
2329 * Ditto for _POSIX_PATH_MAX. */
2330 # define MAXPATHLEN PATH_MAX
2332 # define MAXPATHLEN _POSIX_PATH_MAX
2335 # define MAXPATHLEN (PATH_MAX+1)
2338 # ifdef _POSIX_PATH_MAX
2339 # define MAXPATHLEN _POSIX_PATH_MAX
2341 # define MAXPATHLEN 1024 /* Err on the large side. */
2346 /* USE_5005THREADS needs to be after unixish.h as <pthread.h> includes
2347 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
2348 * this results in many functions being undeclared which bothers C++
2349 * May make sense to have threads after "*ish.h" anyway
2352 #if defined(USE_ITHREADS)
2354 # include <nw5thread.h>
2356 # ifdef FAKE_THREADS
2357 # include "fakethr.h"
2360 # include <win32thread.h>
2363 # include "os2thread.h"
2365 # ifdef I_MACH_CTHREADS
2366 # include <mach/cthreads.h>
2367 # if (defined(NeXT) || defined(__NeXT__)) && defined(PERL_POLLUTE_MALLOC)
2368 # define MUTEX_INIT_CALLS_MALLOC
2370 typedef cthread_t perl_os_thread;
2371 typedef mutex_t perl_mutex;
2372 typedef condition_t perl_cond;
2373 typedef void * perl_key;
2374 # else /* Posix threads */
2376 # include <pthread.h>
2378 typedef pthread_t perl_os_thread;
2379 typedef pthread_mutex_t perl_mutex;
2380 typedef pthread_cond_t perl_cond;
2381 typedef pthread_key_t perl_key;
2382 # endif /* I_MACH_CTHREADS */
2385 # endif /* FAKE_THREADS */
2386 #endif /* NETWARE */
2387 #endif /* USE_ITHREADS */
2394 # include "netware.h"
2397 #define STATUS_UNIX PL_statusvalue
2399 # define STATUS_NATIVE PL_statusvalue_vms
2400 # define STATUS_NATIVE_EXPORT \
2401 (((I32)PL_statusvalue_vms == -1 ? 44 : PL_statusvalue_vms) | (VMSISH_HUSHED ? 0x10000000 : 0))
2402 # define STATUS_NATIVE_SET(n) \
2404 PL_statusvalue_vms = (n); \
2405 if ((I32)PL_statusvalue_vms == -1) \
2406 PL_statusvalue = -1; \
2407 else if (PL_statusvalue_vms & STS$M_SUCCESS) \
2408 PL_statusvalue = 0; \
2409 else if ((PL_statusvalue_vms & STS$M_SEVERITY) == 0) \
2410 PL_statusvalue = 1 << 8; \
2412 PL_statusvalue = (PL_statusvalue_vms & STS$M_SEVERITY) << 8; \
2414 # ifdef VMSISH_STATUS
2415 # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_UNIX)
2417 # define STATUS_CURRENT STATUS_UNIX
2419 # define STATUS_UNIX_SET(n) \
2421 PL_statusvalue = (n); \
2422 if (PL_statusvalue != -1) { \
2423 PL_statusvalue &= 0xFFFF; \
2424 PL_statusvalue_vms = PL_statusvalue ? 44 : 1; \
2426 else PL_statusvalue_vms = -1; \
2428 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_vms = 1)
2429 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_vms = 44)
2431 # define STATUS_NATIVE PL_statusvalue_posix
2432 # define STATUS_NATIVE_EXPORT STATUS_NATIVE
2433 # if defined(WCOREDUMP)
2434 # define STATUS_NATIVE_SET(n) \
2436 PL_statusvalue_posix = (n); \
2437 if (PL_statusvalue_posix == -1) \
2438 PL_statusvalue = -1; \
2441 (WIFEXITED(PL_statusvalue_posix) ? (WEXITSTATUS(PL_statusvalue_posix) << 8) : 0) | \
2442 (WIFSIGNALED(PL_statusvalue_posix) ? (WTERMSIG(PL_statusvalue_posix) & 0x7F) : 0) | \
2443 (WIFSIGNALED(PL_statusvalue_posix) && WCOREDUMP(PL_statusvalue_posix) ? 0x80 : 0); \
2446 # elif defined(WIFEXITED)
2447 # define STATUS_NATIVE_SET(n) \
2449 PL_statusvalue_posix = (n); \
2450 if (PL_statusvalue_posix == -1) \
2451 PL_statusvalue = -1; \
2454 (WIFEXITED(PL_statusvalue_posix) ? (WEXITSTATUS(PL_statusvalue_posix) << 8) : 0) | \
2455 (WIFSIGNALED(PL_statusvalue_posix) ? (WTERMSIG(PL_statusvalue_posix) & 0x7F) : 0); \
2459 # define STATUS_NATIVE_SET(n) \
2461 PL_statusvalue_posix = (n); \
2462 if (PL_statusvalue_posix == -1) \
2463 PL_statusvalue = -1; \
2466 PL_statusvalue_posix & 0xFFFF; \
2470 # define STATUS_UNIX_SET(n) \
2472 PL_statusvalue = (n); \
2473 PL_statusvalue_posix = PL_statusvalue; \
2474 if (PL_statusvalue != -1) \
2475 PL_statusvalue &= 0xFFFF; \
2477 # define STATUS_CURRENT STATUS_UNIX
2478 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_posix = 0)
2479 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_posix = 1)
2482 /* flags in PL_exit_flags for nature of exit() */
2483 #define PERL_EXIT_EXPECTED 0x01
2484 #define PERL_EXIT_DESTRUCT_END 0x02 /* Run END in perl_destruct */
2486 #ifndef MEMBER_TO_FPTR
2487 # define MEMBER_TO_FPTR(name) name
2490 /* format to use for version numbers in file/directory names */
2491 /* XXX move to Configure? */
2492 #ifndef PERL_FS_VER_FMT
2493 # define PERL_FS_VER_FMT "%d.%d.%d"
2496 /* This defines a way to flush all output buffers. This may be a
2497 * performance issue, so we allow people to disable it. Also, if
2498 * we are using stdio, there are broken implementations of fflush(NULL)
2499 * out there, Solaris being the most prominent.
2501 #ifndef PERL_FLUSHALL_FOR_CHILD
2502 # if defined(USE_PERLIO) || defined(FFLUSH_NULL) || defined(USE_SFIO)
2503 # define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL)
2506 # define PERL_FLUSHALL_FOR_CHILD my_fflush_all()
2508 # define PERL_FLUSHALL_FOR_CHILD NOOP
2513 #ifndef PERL_WAIT_FOR_CHILDREN
2514 # define PERL_WAIT_FOR_CHILDREN NOOP
2517 /* the traditional thread-unsafe notion of "current interpreter". */
2518 #ifndef PERL_SET_INTERP
2519 # define PERL_SET_INTERP(i) (PL_curinterp = (PerlInterpreter*)(i))
2522 #ifndef PERL_GET_INTERP
2523 # define PERL_GET_INTERP (PL_curinterp)
2526 #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_GET_THX)
2527 # ifdef MULTIPLICITY
2528 # define PERL_GET_THX ((PerlInterpreter *)PERL_GET_CONTEXT)
2530 # define PERL_SET_THX(t) PERL_SET_CONTEXT(t)
2533 /* This replaces the previous %_ "hack" by the "%-p" hack
2534 All that is required is that the perl source does not
2535 use "%-p" or "%-<number>p" format. These format will
2536 still work in perl code. RMB 2005/05/17
2542 #ifndef SVf_precision
2543 # define SVf_precision(n) "-" n "p"
2547 # define SVf32 SVf_precision("32")
2551 # define SVf256 SVf_precision("256")
2559 # define DieNull Perl_vdie(aTHX_ Nullch, Null(va_list *))
2562 /* In case Configure was not used (we are using a "canned config"
2563 * such as Win32, or a cross-compilation setup, for example) try going
2564 * by the gcc major and minor versions. One useful URL is
2565 * http://www.ohse.de/uwe/articles/gcc-attributes.html,
2566 * but contrary to this information warn_unused_result seems
2567 * not to be in gcc 3.3.5, at least. --jhi */
2568 #if defined __GNUC__
2569 # if __GNUC__ >= 3 /* 3.0 -> */ /* XXX Verify this version */
2570 # define HASATTRIBUTE_FORMAT
2572 # if __GNUC__ >= 3 /* 3.0 -> */
2573 # define HASATTRIBUTE_MALLOC
2575 # if __GNUC__ == 3 && __GNUC_MINOR__ >= 3 || __GNUC__ > 3 /* 3.3 -> */
2576 # define HASATTRIBUTE_NONNULL
2578 # if __GNUC__ == 2 && __GNUC_MINOR__ >= 5 || __GNUC__ > 2 /* 2.5 -> */
2579 # define HASATTRIBUTE_NORETURN
2581 # if __GNUC__ >= 3 /* gcc 3.0 -> */
2582 # define HASATTRIBUTE_PURE
2584 # if __GNUC__ >= 3 /* gcc 3.0 -> */ /* XXX Verify this version */
2585 # define HASATTRIBUTE_UNUSED
2587 # if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3 /* 3.4 -> */
2588 # define HASATTRIBUTE_WARN_UNUSED_RESULT
2593 #ifdef HASATTRIBUTE_FORMAT
2594 # define __attribute__format__(x,y,z) __attribute__((format(x,y,z)))
2596 #ifdef HASATTRIBUTE_MALLOC
2597 # define __attribute__malloc__ __attribute__((malloc))
2599 #ifdef HASATTRIBUTE_NONNULL
2600 # define __attribute__nonnull__(a) __attribute__((nonnull(a)))
2602 #ifdef HASATTRIBUTE_NORETURN
2603 # define __attribute__noreturn__ __attribute__((noreturn))
2605 #ifdef HASATTRIBUTE_PURE
2606 # define __attribute__pure__ __attribute__((pure))
2608 #ifdef HASATTRIBUTE_UNUSED
2609 # define __attribute__unused__ __attribute__((unused))
2611 #ifdef HASATTRIBUTE_WARN_UNUSED_RESULT
2612 # define __attribute__warn_unused_result__ __attribute__((warn_unused_result))
2615 /* If we haven't defined the attributes yet, define them to blank. */
2616 #ifndef __attribute__format__
2617 # define __attribute__format__(x,y,z)
2619 #ifndef __attribute__malloc__
2620 # define __attribute__malloc__
2622 #ifndef __attribute__nonnull__
2623 # define __attribute__nonnull__(a)
2625 #ifndef __attribute__noreturn__
2626 # define __attribute__noreturn__
2628 #ifndef __attribute__pure__
2629 # define __attribute__pure__
2631 #ifndef __attribute__unused__
2632 # define __attribute__unused__
2634 #ifndef __attribute__warn_unused_result__
2635 # define __attribute__warn_unused_result__
2638 /* For functions that are marked as __attribute__noreturn__, it's not
2639 appropriate to call return. In either case, include the lint directive.
2641 #ifdef HASATTRIBUTE_NORETURN
2642 # define NORETURN_FUNCTION_END /* NOT REACHED */
2644 # define NORETURN_FUNCTION_END /* NOT REACHED */ return 0
2647 /* Some unistd.h's give a prototype for pause() even though
2648 HAS_PAUSE ends up undefined. This causes the #define
2649 below to be rejected by the compiler. Sigh.
2654 #define Pause() sleep((32767<<16)+32767)
2658 # ifdef IOCPARM_MASK
2659 /* on BSDish systes we're safe */
2660 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
2662 /* otherwise guess at what's safe */
2663 # define IOCPARM_LEN(x) 256
2667 #if defined(__CYGWIN__)
2669 * This symbol, if defined, indicates that the program should
2670 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
2671 * that a file is in "binary" mode -- that is, that no translation
2672 * of bytes occurs on read or write operations.
2674 # define USEMYBINMODE /**/
2675 # include <io.h> /* for setmode() prototype */
2676 # define my_binmode(fp, iotype, mode) \
2677 (PerlLIO_setmode(fileno(fp), mode) != -1 ? TRUE : FALSE)
2681 void init_os_extras(void);
2684 #ifdef UNION_ANY_DEFINITION
2685 UNION_ANY_DEFINITION;
2693 void (*any_dptr) (void*);
2694 void (*any_dxptr) (pTHX_ void*);
2698 typedef I32 (*filter_t) (pTHX_ int, SV *, int);
2700 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
2701 #define FILTER_DATA(idx) (AvARRAY(PL_rsfp_filters)[idx])
2702 #define FILTER_ISREADER(idx) (idx >= AvFILLp(PL_rsfp_filters))
2704 #if defined(_AIX) && !defined(_AIX43)
2705 #if defined(USE_REENTRANT) || defined(_REENTRANT) || defined(_THREAD_SAFE)
2706 /* We cannot include <crypt.h> to get the struct crypt_data
2707 * because of setkey prototype problems when threading */
2708 typedef struct crypt_data { /* straight from /usr/include/crypt.h */
2709 /* From OSF, Not needed in AIX
2717 #endif /* threading */
2720 #if !defined(OS2) && !defined(MACOS_TRADITIONAL)
2721 # include "iperlsys.h"
2724 /* [perl #22371] Algorimic Complexity Attack on Perl 5.6.1, 5.8.0.
2725 * Note that the USE_HASH_SEED and USE_HASH_SEED_EXPLICIT are *NOT*
2726 * defined by Configure, despite their names being similar to the
2727 * other defines like USE_ITHREADS. Configure in fact knows nothing
2728 * about the randomised hashes. Therefore to enable/disable the hash
2729 * randomisation defines use the Configure -Accflags=... instead. */
2730 #if !defined(NO_HASH_SEED) && !defined(USE_HASH_SEED) && !defined(USE_HASH_SEED_EXPLICIT)
2731 # define USE_HASH_SEED
2741 #include "opnames.h"
2748 #include "warnings.h"
2751 /* Current curly descriptor */
2752 typedef struct curcur CURCUR;
2754 int parenfloor; /* how far back to strip paren data */
2755 int cur; /* how many instances of scan we've matched */
2756 int min; /* the minimal number of scans to match */
2757 int max; /* the maximal number of scans to match */
2758 int minmod; /* whether to work our way up or down */
2759 regnode * scan; /* the thing to match */
2760 regnode * next; /* what has to match after it */
2761 char * lastloc; /* where we started matching this scan */
2762 CURCUR * oldcc; /* current curly before we started this one */
2765 typedef struct _sublex_info SUBLEXINFO;
2766 struct _sublex_info {
2767 I32 super_state; /* lexer state to save */
2768 I32 sub_inwhat; /* "lex_inwhat" to use */
2769 OP *sub_op; /* "lex_op" to use */
2770 char *super_bufptr; /* PL_bufptr that was */
2771 char *super_bufend; /* PL_bufend that was */
2774 typedef struct magic_state MGS; /* struct magic_state defined in mg.c */
2776 struct scan_data_t; /* Used in S_* functions in regcomp.c */
2777 struct regnode_charclass_class; /* Used in S_* functions in regcomp.c */
2779 typedef I32 CHECKPOINT;
2781 struct ptr_tbl_ent {
2782 struct ptr_tbl_ent* next;
2788 struct ptr_tbl_ent** tbl_ary;
2793 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
2797 #if defined(htonl) && !defined(HAS_HTONL)
2800 #if defined(htons) && !defined(HAS_HTONS)
2803 #if defined(ntohl) && !defined(HAS_NTOHL)
2806 #if defined(ntohs) && !defined(HAS_NTOHS)
2810 #if (BYTEORDER & 0xffff) != 0x4321
2816 #define htons my_swap
2817 #define htonl my_htonl
2818 #define ntohs my_swap
2819 #define ntohl my_ntohl
2822 #if (BYTEORDER & 0xffff) == 0x4321
2831 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
2834 #if BYTEORDER != 0x1234
2839 # if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321
2840 # define vtohl(x) ((((x)&0xFF)<<24) \
2842 +(((x)&0x0000FF00)<<8) \
2843 +(((x)&0x00FF0000)>>8) )
2844 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
2845 # define htovl(x) vtohl(x)
2846 # define htovs(x) vtohs(x)
2848 /* otherwise default to functions in util.c */
2850 short htovs(short n);
2851 short vtohs(short n);
2857 /* *MAX Plus 1. A floating point value.
2858 Hopefully expressed in a way that dodgy floating point can't mess up.
2859 >> 2 rather than 1, so that value is safely less than I32_MAX after 1
2861 May find that some broken compiler will want the value cast to I32.
2862 [after the shift, as signed >> may not be as secure as unsigned >>]
2864 #define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1)))
2865 #define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2)))
2866 /* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or
2867 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV)
2868 may be greater than sizeof(IV), so don't assume that half max UV is max IV.
2870 #define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2)))
2872 #define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2)))
2873 #define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1)))
2874 #define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2)))
2876 /* This may look like unnecessary jumping through hoops, but converting
2877 out of range floating point values to integers *is* undefined behaviour,
2878 and it is starting to bite.
2881 #define I_32(what) (cast_i32((NV)(what)))
2882 #define U_32(what) (cast_ulong((NV)(what)))
2883 #define I_V(what) (cast_iv((NV)(what)))
2884 #define U_V(what) (cast_uv((NV)(what)))
2886 #define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \
2887 : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \
2888 : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */)))
2889 #define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \
2890 : ((n) < U32_MAX_P1 ? (U32) (n) \
2891 : ((n) > 0 ? U32_MAX : 0 /* NaN */)))
2892 #define I_V(n) ((n) < IV_MAX_P1 ? ((n) < IV_MIN ? IV_MIN : (IV) (n)) \
2893 : ((n) < UV_MAX_P1 ? (IV)(UV) (n) \
2894 : ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */)))
2895 #define U_V(n) ((n) < 0.0 ? ((n) < IV_MIN ? (UV) IV_MIN : (UV)(IV) (n)) \
2896 : ((n) < UV_MAX_P1 ? (UV) (n) \
2897 : ((n) > 0 ? UV_MAX : 0 /* NaN */)))
2900 #define U_S(what) ((U16)U_32(what))
2901 #define U_I(what) ((unsigned int)U_32(what))
2902 #define U_L(what) U_32(what)
2904 /* These do not care about the fractional part, only about the range. */
2905 #define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX)
2906 #define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX)
2908 /* Used with UV/IV arguments: */
2909 /* XXXX: need to speed it up */
2910 #define CLUMP_2UV(iv) ((iv) < 0 ? 0 : (UV)(iv))
2911 #define CLUMP_2IV(uv) ((uv) > (UV)IV_MAX ? IV_MAX : (IV)(uv))
2918 #if !(defined(UNDER_CE) || defined(SYMBIAN))
2919 Uid_t getuid (void);
2920 Uid_t geteuid (void);
2921 Gid_t getgid (void);
2922 Gid_t getegid (void);
2926 #ifndef Perl_debug_log
2927 # define Perl_debug_log PerlIO_stderr()
2930 #ifndef Perl_error_log
2931 # define Perl_error_log (PL_stderrgv \
2932 && isGV(PL_stderrgv) \
2933 && GvIOp(PL_stderrgv) \
2934 && IoOFP(GvIOp(PL_stderrgv)) \
2935 ? IoOFP(GvIOp(PL_stderrgv)) \
2940 #define DEBUG_p_FLAG 0x00000001 /* 1 */
2941 #define DEBUG_s_FLAG 0x00000002 /* 2 */
2942 #define DEBUG_l_FLAG 0x00000004 /* 4 */
2943 #define DEBUG_t_FLAG 0x00000008 /* 8 */
2944 #define DEBUG_o_FLAG 0x00000010 /* 16 */
2945 #define DEBUG_c_FLAG 0x00000020 /* 32 */
2946 #define DEBUG_P_FLAG 0x00000040 /* 64 */
2947 #define DEBUG_m_FLAG 0x00000080 /* 128 */
2948 #define DEBUG_f_FLAG 0x00000100 /* 256 */
2949 #define DEBUG_r_FLAG 0x00000200 /* 512 */
2950 #define DEBUG_x_FLAG 0x00000400 /* 1024 */
2951 #define DEBUG_u_FLAG 0x00000800 /* 2048 */
2953 #define DEBUG_H_FLAG 0x00002000 /* 8192 */
2954 #define DEBUG_X_FLAG 0x00004000 /* 16384 */
2955 #define DEBUG_D_FLAG 0x00008000 /* 32768 */
2956 #define DEBUG_S_FLAG 0x00010000 /* 65536 */
2957 #define DEBUG_T_FLAG 0x00020000 /* 131072 */
2958 #define DEBUG_R_FLAG 0x00040000 /* 262144 */
2959 #define DEBUG_J_FLAG 0x00080000 /* 524288 */
2960 #define DEBUG_v_FLAG 0x00100000 /*1048576 */
2961 #define DEBUG_C_FLAG 0x00200000 /*2097152 */
2962 #define DEBUG_A_FLAG 0x00400000 /*4194304 */
2963 #define DEBUG_q_FLAG 0x00800000 /*8388608 */
2964 #define DEBUG_MASK 0x00FFEFFF /* mask of all the standard flags */
2966 #define DEBUG_DB_RECURSE_FLAG 0x40000000
2967 #define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? Signal
2968 that something was done? */
2970 # define DEBUG_p_TEST_ (PL_debug & DEBUG_p_FLAG)
2971 # define DEBUG_s_TEST_ (PL_debug & DEBUG_s_FLAG)
2972 # define DEBUG_l_TEST_ (PL_debug & DEBUG_l_FLAG)
2973 # define DEBUG_t_TEST_ (PL_debug & DEBUG_t_FLAG)
2974 # define DEBUG_o_TEST_ (PL_debug & DEBUG_o_FLAG)
2975 # define DEBUG_c_TEST_ (PL_debug & DEBUG_c_FLAG)
2976 # define DEBUG_P_TEST_ (PL_debug & DEBUG_P_FLAG)
2977 # define DEBUG_m_TEST_ (PL_debug & DEBUG_m_FLAG)
2978 # define DEBUG_f_TEST_ (PL_debug & DEBUG_f_FLAG)
2979 # define DEBUG_r_TEST_ (PL_debug & DEBUG_r_FLAG)
2980 # define DEBUG_x_TEST_ (PL_debug & DEBUG_x_FLAG)
2981 # define DEBUG_u_TEST_ (PL_debug & DEBUG_u_FLAG)
2982 # define DEBUG_H_TEST_ (PL_debug & DEBUG_H_FLAG)
2983 # define DEBUG_X_TEST_ (PL_debug & DEBUG_X_FLAG)
2984 # define DEBUG_D_TEST_ (PL_debug & DEBUG_D_FLAG)
2985 # define DEBUG_S_TEST_ (PL_debug & DEBUG_S_FLAG)
2986 # define DEBUG_T_TEST_ (PL_debug & DEBUG_T_FLAG)
2987 # define DEBUG_R_TEST_ (PL_debug & DEBUG_R_FLAG)
2988 # define DEBUG_J_TEST_ (PL_debug & DEBUG_J_FLAG)
2989 # define DEBUG_v_TEST_ (PL_debug & DEBUG_v_FLAG)
2990 # define DEBUG_C_TEST_ (PL_debug & DEBUG_C_FLAG)
2991 # define DEBUG_A_TEST_ (PL_debug & DEBUG_A_FLAG)
2992 # define DEBUG_q_TEST_ (PL_debug & DEBUG_q_FLAG)
2993 # define DEBUG_Xv_TEST_ (DEBUG_X_TEST_ && DEBUG_v_TEST_)
2997 # define DEBUG_p_TEST DEBUG_p_TEST_
2998 # define DEBUG_s_TEST DEBUG_s_TEST_
2999 # define DEBUG_l_TEST DEBUG_l_TEST_
3000 # define DEBUG_t_TEST DEBUG_t_TEST_
3001 # define DEBUG_o_TEST DEBUG_o_TEST_
3002 # define DEBUG_c_TEST DEBUG_c_TEST_
3003 # define DEBUG_P_TEST DEBUG_P_TEST_
3004 # define DEBUG_m_TEST DEBUG_m_TEST_
3005 # define DEBUG_f_TEST DEBUG_f_TEST_
3006 # define DEBUG_r_TEST DEBUG_r_TEST_
3007 # define DEBUG_x_TEST DEBUG_x_TEST_
3008 # define DEBUG_u_TEST DEBUG_u_TEST_
3009 # define DEBUG_H_TEST DEBUG_H_TEST_
3010 # define DEBUG_X_TEST DEBUG_X_TEST_
3011 # define DEBUG_Xv_TEST DEBUG_Xv_TEST_
3012 # define DEBUG_D_TEST DEBUG_D_TEST_
3013 # define DEBUG_S_TEST DEBUG_S_TEST_
3014 # define DEBUG_T_TEST DEBUG_T_TEST_
3015 # define DEBUG_R_TEST DEBUG_R_TEST_
3016 # define DEBUG_J_TEST DEBUG_J_TEST_
3017 # define DEBUG_v_TEST DEBUG_v_TEST_
3018 # define DEBUG_C_TEST DEBUG_C_TEST_
3019 # define DEBUG_A_TEST DEBUG_A_TEST_
3020 # define DEBUG_q_TEST DEBUG_q_TEST_
3022 # define PERL_DEB(a) a
3023 # define PERL_DEBUG(a) if (PL_debug) a
3024 # define DEBUG_p(a) if (DEBUG_p_TEST) a
3025 # define DEBUG_s(a) if (DEBUG_s_TEST) a
3026 # define DEBUG_l(a) if (DEBUG_l_TEST) a
3027 # define DEBUG_t(a) if (DEBUG_t_TEST) a
3028 # define DEBUG_o(a) if (DEBUG_o_TEST) a
3029 # define DEBUG_c(a) if (DEBUG_c_TEST) a
3030 # define DEBUG_P(a) if (DEBUG_P_TEST) a
3032 /* Temporarily turn off memory debugging in case the a
3033 * does memory allocation, either directly or indirectly. */
3034 # define DEBUG_m(a) \
3036 if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \
3039 # define DEBUG__(t, a) \
3041 if (t) STMT_START {a;} STMT_END; \
3044 # define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a)
3045 # define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a)
3046 # define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a)
3047 # define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a)
3048 # define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a)
3049 # define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a)
3050 # define DEBUG_Xv(a) DEBUG__(DEBUG_Xv_TEST, a)
3051 # define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a)
3055 # define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a)
3056 # define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a)
3057 # define DEBUG_v(a) DEBUG__(DEBUG_v_TEST, a)
3058 # define DEBUG_C(a) DEBUG__(DEBUG_C_TEST, a)
3059 # define DEBUG_A(a) DEBUG__(DEBUG_A_TEST, a)
3060 # define DEBUG_q(a) DEBUG__(DEBUG_q_TEST, a)
3062 #else /* DEBUGGING */
3064 # define DEBUG_p_TEST (0)
3065 # define DEBUG_s_TEST (0)
3066 # define DEBUG_l_TEST (0)
3067 # define DEBUG_t_TEST (0)
3068 # define DEBUG_o_TEST (0)
3069 # define DEBUG_c_TEST (0)
3070 # define DEBUG_P_TEST (0)
3071 # define DEBUG_m_TEST (0)
3072 # define DEBUG_f_TEST (0)
3073 # define DEBUG_r_TEST (0)
3074 # define DEBUG_x_TEST (0)
3075 # define DEBUG_u_TEST (0)
3076 # define DEBUG_H_TEST (0)
3077 # define DEBUG_X_TEST (0)
3078 # define DEBUG_Xv_TEST (0)
3079 # define DEBUG_D_TEST (0)
3080 # define DEBUG_S_TEST (0)
3081 # define DEBUG_T_TEST (0)
3082 # define DEBUG_R_TEST (0)
3083 # define DEBUG_J_TEST (0)
3084 # define DEBUG_v_TEST (0)
3085 # define DEBUG_C_TEST (0)
3086 # define DEBUG_A_TEST (0)
3087 # define DEBUG_q_TEST (0)
3089 # define PERL_DEB(a)
3090 # define PERL_DEBUG(a)
3105 # define DEBUG_Xv(a)
3114 #endif /* DEBUGGING */
3117 #define DEBUG_SCOPE(where) \
3118 DEBUG_l(WITH_THR(Perl_deb(aTHX_ "%s scope %ld at %s:%d\n", \
3119 where, PL_scopestack_ix, __FILE__, __LINE__)));
3124 /* These constants should be used in preference to raw characters
3125 * when using magic. Note that some perl guts still assume
3126 * certain character properties of these constants, namely that
3127 * isUPPER() and toLOWER() may do useful mappings.
3129 * Update the magic_names table in dump.c when adding/amending these
3132 #define PERL_MAGIC_sv '\0' /* Special scalar variable */
3133 #define PERL_MAGIC_overload 'A' /* %OVERLOAD hash */
3134 #define PERL_MAGIC_overload_elem 'a' /* %OVERLOAD hash element */
3135 #define PERL_MAGIC_overload_table 'c' /* Holds overload table (AMT) on stash */
3136 #define PERL_MAGIC_bm 'B' /* Boyer-Moore (fast string search) */
3137 #define PERL_MAGIC_regdata 'D' /* Regex match position data
3139 #define PERL_MAGIC_regdatum 'd' /* Regex match position data element */
3140 #define PERL_MAGIC_env 'E' /* %ENV hash */
3141 #define PERL_MAGIC_envelem 'e' /* %ENV hash element */
3142 #define PERL_MAGIC_fm 'f' /* Formline ('compiled' format) */
3143 #define PERL_MAGIC_regex_global 'g' /* m//g target / study()ed string */
3144 #define PERL_MAGIC_isa 'I' /* @ISA array */
3145 #define PERL_MAGIC_isaelem 'i' /* @ISA array element */
3146 #define PERL_MAGIC_nkeys 'k' /* scalar(keys()) lvalue */
3147 #define PERL_MAGIC_dbfile 'L' /* Debugger %_<filename */
3148 #define PERL_MAGIC_dbline 'l' /* Debugger %_<filename element */
3149 #define PERL_MAGIC_mutex 'm' /* for lock op */
3150 #define PERL_MAGIC_shared 'N' /* Shared between threads */
3151 #define PERL_MAGIC_shared_scalar 'n' /* Shared between threads */
3152 #define PERL_MAGIC_collxfrm 'o' /* Locale transformation */
3153 #define PERL_MAGIC_tied 'P' /* Tied array or hash */
3154 #define PERL_MAGIC_tiedelem 'p' /* Tied array or hash element */
3155 #define PERL_MAGIC_tiedscalar 'q' /* Tied scalar or handle */
3156 #define PERL_MAGIC_qr 'r' /* precompiled qr// regex */
3157 #define PERL_MAGIC_sig 'S' /* %SIG hash */
3158 #define PERL_MAGIC_sigelem 's' /* %SIG hash element */
3159 #define PERL_MAGIC_taint 't' /* Taintedness */
3160 #define PERL_MAGIC_uvar 'U' /* Available for use by extensions */
3161 #define PERL_MAGIC_uvar_elem 'u' /* Reserved for use by extensions */
3162 #define PERL_MAGIC_vec 'v' /* vec() lvalue */
3163 #define PERL_MAGIC_vstring 'V' /* SV was vstring literal */
3164 #define PERL_MAGIC_utf8 'w' /* Cached UTF-8 information */
3165 #define PERL_MAGIC_substr 'x' /* substr() lvalue */
3166 #define PERL_MAGIC_defelem 'y' /* Shadow "foreach" iterator variable /
3167 smart parameter vivification */
3168 #define PERL_MAGIC_glob '*' /* GV (typeglob) */
3169 #define PERL_MAGIC_arylen '#' /* Array length ($#ary) */
3170 #define PERL_MAGIC_pos '.' /* pos() lvalue */
3171 #define PERL_MAGIC_backref '<' /* for weak ref data */
3172 #define PERL_MAGIC_symtab ':' /* extra data for symbol tables */
3173 #define PERL_MAGIC_rhash '%' /* extra data for restricted hashes */
3174 #define PERL_MAGIC_ext '~' /* Available for use by extensions */
3177 #ifndef assert /* <assert.h> might have been included somehow */
3178 #define assert(what) PERL_DEB( \
3179 ((what) ? ((void) 0) : \
3180 (Perl_croak(aTHX_ "Assertion " STRINGIFY(what) " failed: file \"%s\", line %d", \
3181 __FILE__, __LINE__), \
3187 I32 (*uf_val)(pTHX_ IV, SV*);
3188 I32 (*uf_set)(pTHX_ IV, SV*);
3192 /* In pre-5.7-Perls the PERL_MAGIC_uvar magic didn't get the thread context.
3193 * XS code wanting to be backward compatible can do something
3194 * like the following:
3196 #ifndef PERL_MG_UFUNC
3197 #define PERL_MG_UFUNC(name,ix,sv) I32 name(IV ix, SV *sv)
3200 static PERL_MG_UFUNC(foo_get, index, val)
3210 #ifndef PERL_MG_UFUNC
3211 #define PERL_MG_UFUNC(name,ix,sv) I32 name(pTHX_ IV ix, SV *sv)
3214 /* Fix these up for __STDC__ */
3215 #ifndef DONT_DECLARE_STD
3216 char *mktemp (char*);
3218 double atof (const char*);
3223 /* All of these are in stdlib.h or time.h for ANSI C */
3225 struct tm *gmtime(), *localtime();
3226 #if defined(OEMVS) || defined(__OPEN_VM)
3227 char *(strchr)(), *(strrchr)();
3228 char *(strcpy)(), *(strcat)();
3230 char *strchr(), *strrchr();
3231 char *strcpy(), *strcat();
3233 #endif /* ! STANDARD_C */
3240 double exp (double);
3241 double log (double);
3242 double log10 (double);
3243 double sqrt (double);
3244 double frexp (double,int*);
3245 double ldexp (double,int);
3246 double modf (double,double*);
3247 double sin (double);
3248 double cos (double);
3249 double atan2 (double,double);
3250 double pow (double,double);
3254 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(LDBL_INFINITY)
3255 # define NV_INF LDBL_INFINITY
3257 #if !defined(NV_INF) && defined(DBL_INFINITY)
3258 # define NV_INF (NV)DBL_INFINITY
3260 #if !defined(NV_INF) && defined(INFINITY)
3261 # define NV_INF (NV)INFINITY
3263 #if !defined(NV_INF) && defined(INF)
3264 # define NV_INF (NV)INF
3266 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
3267 # define NV_INF (NV)HUGE_VALL
3269 #if !defined(NV_INF) && defined(HUGE_VAL)
3270 # define NV_INF (NV)HUGE_VAL
3273 #if !defined(NV_NAN) && defined(USE_LONG_DOUBLE)
3274 # if !defined(NV_NAN) && defined(LDBL_NAN)
3275 # define NV_NAN LDBL_NAN
3277 # if !defined(NV_NAN) && defined(LDBL_QNAN)
3278 # define NV_NAN LDBL_QNAN
3280 # if !defined(NV_NAN) && defined(LDBL_SNAN)
3281 # define NV_NAN LDBL_SNAN
3284 #if !defined(NV_NAN) && defined(DBL_NAN)
3285 # define NV_NAN (NV)DBL_NAN
3287 #if !defined(NV_NAN) && defined(DBL_QNAN)
3288 # define NV_NAN (NV)DBL_QNAN
3290 #if !defined(NV_NAN) && defined(DBL_SNAN)
3291 # define NV_NAN (NV)DBL_SNAN
3293 #if !defined(NV_NAN) && defined(QNAN)
3294 # define NV_NAN (NV)QNAN
3296 #if !defined(NV_NAN) && defined(SNAN)
3297 # define NV_NAN (NV)SNAN
3299 #if !defined(NV_NAN) && defined(NAN)
3300 # define NV_NAN (NV)NAN
3304 # if defined(NeXT) || defined(__NeXT__) /* or whatever catches all NeXTs */
3305 char *crypt (); /* Maybe more hosts will need the unprototyped version */
3307 # if !defined(WIN32) && !defined(VMS)
3309 char *crypt (const char*, const char*);
3311 # endif /* !WIN32 */
3312 # endif /* !NeXT && !__NeXT__ */
3313 # ifndef DONT_DECLARE_STD
3315 char *getenv (const char*);
3316 # endif /* !getenv */
3317 # if !defined(HAS_LSEEK_PROTO) && !defined(EPOC) && !defined(__hpux)
3318 # ifdef _FILE_OFFSET_BITS
3319 # if _FILE_OFFSET_BITS == 64
3320 Off_t lseek (int,Off_t,int);
3324 # endif /* !DONT_DECLARE_STD */
3326 char *getlogin (void);
3328 #endif /* !__cplusplus */
3330 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
3331 #define UNLINK unlnk
3334 #define UNLINK PerlLIO_unlink
3337 /* some versions of glibc are missing the setresuid() proto */
3338 #if defined(HAS_SETRESUID) && !defined(HAS_SETRESUID_PROTO)
3339 int setresuid(uid_t ruid, uid_t euid, uid_t suid);
3341 /* some versions of glibc are missing the setresgid() proto */
3342 #if defined(HAS_SETRESGID) && !defined(HAS_SETRESGID_PROTO)
3343 int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
3346 #ifndef HAS_SETREUID
3347 # ifdef HAS_SETRESUID
3348 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
3349 # define HAS_SETREUID
3352 #ifndef HAS_SETREGID
3353 # ifdef HAS_SETRESGID
3354 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
3355 # define HAS_SETREGID
3359 /* Sighandler_t defined in iperlsys.h */
3361 #ifdef HAS_SIGACTION
3362 typedef struct sigaction Sigsave_t;
3364 typedef Sighandler_t Sigsave_t;
3375 # define RUNOPS_DEFAULT Perl_runops_debug
3377 # define RUNOPS_DEFAULT Perl_runops_standard
3381 # ifdef MUTEX_INIT_CALLS_MALLOC
3382 # define MALLOC_INIT \
3384 PL_malloc_mutex = NULL; \
3385 MUTEX_INIT(&PL_malloc_mutex); \
3387 # define MALLOC_TERM \
3389 perl_mutex tmp = PL_malloc_mutex; \
3390 PL_malloc_mutex = NULL; \
3391 MUTEX_DESTROY(&tmp); \
3394 # define MALLOC_INIT MUTEX_INIT(&PL_malloc_mutex)
3395 # define MALLOC_TERM MUTEX_DESTROY(&PL_malloc_mutex)
3398 # define MALLOC_INIT
3399 # define MALLOC_TERM
3403 typedef int (CPERLscope(*runops_proc_t)) (pTHX);
3404 typedef void (CPERLscope(*share_proc_t)) (pTHX_ SV *sv);
3405 typedef int (CPERLscope(*thrhook_proc_t)) (pTHX);
3406 typedef OP* (CPERLscope(*PPADDR_t)[]) (pTHX);
3408 /* _ (for $_) must be first in the following list (DEFSV requires it) */
3409 #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@"
3411 /* NeXT has problems with crt0.o globals */
3412 #if defined(__DYNAMIC__) && \
3413 (defined(NeXT) || defined(__NeXT__) || defined(PERL_DARWIN))
3414 # if defined(NeXT) || defined(__NeXT)
3415 # include <mach-o/dyld.h>
3416 # define environ (*environ_pointer)
3417 EXT char *** environ_pointer;
3419 # if defined(PERL_DARWIN) && defined(PERL_CORE)
3420 # include <crt_externs.h> /* for the env array */
3421 # define environ (*_NSGetEnviron())
3425 /* VMS and some other platforms don't use the environ array */
3426 # ifdef USE_ENVIRON_ARRAY
3427 # if !defined(DONT_DECLARE_STD) || \
3428 (defined(__svr4__) && defined(__GNUC__) && defined(sun)) || \
3431 extern char ** environ; /* environment variables supplied via exec */
3438 /* handy constants */
3439 EXTCONST char PL_warn_uninit[]
3440 INIT("Use of uninitialized value%s%s%s");
3441 EXTCONST char PL_warn_nosemi[]
3442 INIT("Semicolon seems to be missing");
3443 EXTCONST char PL_warn_reserved[]
3444 INIT("Unquoted string \"%s\" may clash with future reserved word");
3445 EXTCONST char PL_warn_nl[]
3446 INIT("Unsuccessful %s on filename containing newline");
3447 EXTCONST char PL_no_wrongref[]
3448 INIT("Can't use %s ref as %s ref");
3449 EXTCONST char PL_no_symref[]
3450 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
3451 EXTCONST char PL_no_symref_sv[]
3452 INIT("Can't use string (\"%" SVf32 "\") as %s ref while \"strict refs\" in use");
3453 EXTCONST char PL_no_usym[]
3454 INIT("Can't use an undefined value as %s reference");
3455 EXTCONST char PL_no_aelem[]
3456 INIT("Modification of non-creatable array value attempted, subscript %d");
3457 EXTCONST char PL_no_helem_sv[]
3458 INIT("Modification of non-creatable hash value attempted, subscript \""SVf"\"");
3459 EXTCONST char PL_no_modify[]
3460 INIT("Modification of a read-only value attempted");
3461 EXTCONST char PL_no_mem[]
3462 INIT("Out of memory!\n");
3463 EXTCONST char PL_no_security[]
3464 INIT("Insecure dependency in %s%s");
3465 EXTCONST char PL_no_sock_func[]
3466 INIT("Unsupported socket function \"%s\" called");
3467 EXTCONST char PL_no_dir_func[]
3468 INIT("Unsupported directory function \"%s\" called");
3469 EXTCONST char PL_no_func[]
3470 INIT("The %s function is unimplemented");
3471 EXTCONST char PL_no_myglob[]
3472 INIT("\"my\" variable %s can't be in a package");
3473 EXTCONST char PL_no_localize_ref[]
3474 INIT("Can't localize through a reference");
3475 #ifdef PERL_MALLOC_WRAP
3476 EXTCONST char PL_memory_wrap[]
3477 INIT("panic: memory wrap");
3480 EXTCONST char PL_uuemap[65]
3481 INIT("`!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_");
3485 EXTCONST char* const PL_sig_name[] = { SIG_NAME };
3486 EXTCONST int PL_sig_num[] = { SIG_NUM };
3488 EXTCONST char* const PL_sig_name[];
3489 EXTCONST int PL_sig_num[];
3492 /* fast conversion and case folding tables */
3496 EXTCONST unsigned char PL_fold[] = { /* fast EBCDIC case folding table */
3497 0, 1, 2, 3, 4, 5, 6, 7,
3498 8, 9, 10, 11, 12, 13, 14, 15,
3499 16, 17, 18, 19, 20, 21, 22, 23,
3500 24, 25, 26, 27, 28, 29, 30, 31,
3501 32, 33, 34, 35, 36, 37, 38, 39,
3502 40, 41, 42, 43, 44, 45, 46, 47,
3503 48, 49, 50, 51, 52, 53, 54, 55,
3504 56, 57, 58, 59, 60, 61, 62, 63,
3505 64, 65, 66, 67, 68, 69, 70, 71,
3506 72, 73, 74, 75, 76, 77, 78, 79,
3507 80, 81, 82, 83, 84, 85, 86, 87,
3508 88, 89, 90, 91, 92, 93, 94, 95,
3509 96, 97, 98, 99, 100, 101, 102, 103,
3510 104, 105, 106, 107, 108, 109, 110, 111,
3511 112, 113, 114, 115, 116, 117, 118, 119,
3512 120, 121, 122, 123, 124, 125, 126, 127,
3513 128, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3514 'H', 'I', 138, 139, 140, 141, 142, 143,
3515 144, 'J', 'K', 'L', 'M', 'N', 'O', 'P',
3516 'Q', 'R', 154, 155, 156, 157, 158, 159,
3517 160, 161, 'S', 'T', 'U', 'V', 'W', 'X',
3518 'Y', 'Z', 170, 171, 172, 173, 174, 175,
3519 176, 177, 178, 179, 180, 181, 182, 183,
3520 184, 185, 186, 187, 188, 189, 190, 191,
3521 192, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3522 'h', 'i', 202, 203, 204, 205, 206, 207,
3523 208, 'j', 'k', 'l', 'm', 'n', 'o', 'p',
3524 'q', 'r', 218, 219, 220, 221, 222, 223,
3525 224, 225, 's', 't', 'u', 'v', 'w', 'x',
3526 'y', 'z', 234, 235, 236, 237, 238, 239,
3527 240, 241, 242, 243, 244, 245, 246, 247,
3528 248, 249, 250, 251, 252, 253, 254, 255
3530 #else /* ascii rather than ebcdic */
3531 EXTCONST unsigned char PL_fold[] = {
3532 0, 1, 2, 3, 4, 5, 6, 7,
3533 8, 9, 10, 11, 12, 13, 14, 15,
3534 16, 17, 18, 19, 20, 21, 22, 23,
3535 24, 25, 26, 27, 28, 29, 30, 31,
3536 32, 33, 34, 35, 36, 37, 38, 39,
3537 40, 41, 42, 43, 44, 45, 46, 47,
3538 48, 49, 50, 51, 52, 53, 54, 55,
3539 56, 57, 58, 59, 60, 61, 62, 63,
3540 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3541 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
3542 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
3543 'x', 'y', 'z', 91, 92, 93, 94, 95,
3544 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3545 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
3546 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
3547 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
3548 128, 129, 130, 131, 132, 133, 134, 135,
3549 136, 137, 138, 139, 140, 141, 142, 143,
3550 144, 145, 146, 147, 148, 149, 150, 151,
3551 152, 153, 154, 155, 156, 157, 158, 159,
3552 160, 161, 162, 163, 164, 165, 166, 167,
3553 168, 169, 170, 171, 172, 173, 174, 175,
3554 176, 177, 178, 179, 180, 181, 182, 183,
3555 184, 185, 186, 187, 188, 189, 190, 191,
3556 192, 193, 194, 195, 196, 197, 198, 199,
3557 200, 201, 202, 203, 204, 205, 206, 207,
3558 208, 209, 210, 211, 212, 213, 214, 215,
3559 216, 217, 218, 219, 220, 221, 222, 223,
3560 224, 225, 226, 227, 228, 229, 230, 231,
3561 232, 233, 234, 235, 236, 237, 238, 239,
3562 240, 241, 242, 243, 244, 245, 246, 247,
3563 248, 249, 250, 251, 252, 253, 254, 255
3565 #endif /* !EBCDIC */
3567 EXTCONST unsigned char PL_fold[];
3570 #ifndef PERL_GLOBAL_STRUCT /* or perlvars.h */
3572 EXT unsigned char PL_fold_locale[] = { /* Unfortunately not EXTCONST. */
3573 0, 1, 2, 3, 4, 5, 6, 7,
3574 8, 9, 10, 11, 12, 13, 14, 15,
3575 16, 17, 18, 19, 20, 21, 22, 23,
3576 24, 25, 26, 27, 28, 29, 30, 31,
3577 32, 33, 34, 35, 36, 37, 38, 39,
3578 40, 41, 42, 43, 44, 45, 46, 47,
3579 48, 49, 50, 51, 52, 53, 54, 55,
3580 56, 57, 58, 59, 60, 61, 62, 63,
3581 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3582 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
3583 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
3584 'x', 'y', 'z', 91, 92, 93, 94, 95,
3585 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3586 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
3587 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
3588 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
3589 128, 129, 130, 131, 132, 133, 134, 135,
3590 136, 137, 138, 139, 140, 141, 142, 143,
3591 144, 145, 146, 147, 148, 149, 150, 151,
3592 152, 153, 154, 155, 156, 157, 158, 159,
3593 160, 161, 162, 163, 164, 165, 166, 167,
3594 168, 169, 170, 171, 172, 173, 174, 175,
3595 176, 177, 178, 179, 180, 181, 182, 183,
3596 184, 185, 186, 187, 188, 189, 190, 191,
3597 192, 193, 194, 195, 196, 197, 198, 199,
3598 200, 201, 202, 203, 204, 205, 206, 207,
3599 208, 209, 210, 211, 212, 213, 214, 215,
3600 216, 217, 218, 219, 220, 221, 222, 223,
3601 224, 225, 226, 227, 228, 229, 230, 231,
3602 232, 233, 234, 235, 236, 237, 238, 239,
3603 240, 241, 242, 243, 244, 245, 246, 247,
3604 248, 249, 250, 251, 252, 253, 254, 255
3607 EXT unsigned char PL_fold_locale[]; /* Unfortunately not EXTCONST. */
3609 #endif /* !PERL_GLOBAL_STRUCT */
3613 EXTCONST unsigned char PL_freq[] = {/* EBCDIC frequencies for mixed English/C */
3614 1, 2, 84, 151, 154, 155, 156, 157,
3615 165, 246, 250, 3, 158, 7, 18, 29,
3616 40, 51, 62, 73, 85, 96, 107, 118,
3617 129, 140, 147, 148, 149, 150, 152, 153,
3618 255, 6, 8, 9, 10, 11, 12, 13,
3619 14, 15, 24, 25, 26, 27, 28, 226,
3620 29, 30, 31, 32, 33, 43, 44, 45,
3621 46, 47, 48, 49, 50, 76, 77, 78,
3622 79, 80, 81, 82, 83, 84, 85, 86,
3623 87, 94, 95, 234, 181, 233, 187, 190,
3624 180, 96, 97, 98, 99, 100, 101, 102,
3625 104, 112, 182, 174, 236, 232, 229, 103,
3626 228, 226, 114, 115, 116, 117, 118, 119,
3627 120, 121, 122, 235, 176, 230, 194, 162,
3628 130, 131, 132, 133, 134, 135, 136, 137,
3629 138, 139, 201, 205, 163, 217, 220, 224,
3630 5, 248, 227, 244, 242, 255, 241, 231,
3631 240, 253, 16, 197, 19, 20, 21, 187,
3632 23, 169, 210, 245, 237, 249, 247, 239,
3633 168, 252, 34, 196, 36, 37, 38, 39,
3634 41, 42, 251, 254, 238, 223, 221, 213,
3635 225, 177, 52, 53, 54, 55, 56, 57,
3636 58, 59, 60, 61, 63, 64, 65, 66,
3637 67, 68, 69, 70, 71, 72, 74, 75,
3638 205, 208, 186, 202, 200, 218, 198, 179,
3639 178, 214, 88, 89, 90, 91, 92, 93,
3640 217, 166, 170, 207, 199, 209, 206, 204,
3641 160, 212, 105, 106, 108, 109, 110, 111,
3642 203, 113, 216, 215, 192, 175, 193, 243,
3643 172, 161, 123, 124, 125, 126, 127, 128,
3644 222, 219, 211, 195, 188, 193, 185, 184,
3645 191, 183, 141, 142, 143, 144, 145, 146
3647 #else /* ascii rather than ebcdic */
3648 EXTCONST unsigned char PL_freq[] = { /* letter frequencies for mixed English/C */
3649 1, 2, 84, 151, 154, 155, 156, 157,
3650 165, 246, 250, 3, 158, 7, 18, 29,
3651 40, 51, 62, 73, 85, 96, 107, 118,
3652 129, 140, 147, 148, 149, 150, 152, 153,
3653 255, 182, 224, 205, 174, 176, 180, 217,
3654 233, 232, 236, 187, 235, 228, 234, 226,
3655 222, 219, 211, 195, 188, 193, 185, 184,
3656 191, 183, 201, 229, 181, 220, 194, 162,
3657 163, 208, 186, 202, 200, 218, 198, 179,
3658 178, 214, 166, 170, 207, 199, 209, 206,
3659 204, 160, 212, 216, 215, 192, 175, 173,
3660 243, 172, 161, 190, 203, 189, 164, 230,
3661 167, 248, 227, 244, 242, 255, 241, 231,
3662 240, 253, 169, 210, 245, 237, 249, 247,
3663 239, 168, 252, 251, 254, 238, 223, 221,
3664 213, 225, 177, 197, 171, 196, 159, 4,
3665 5, 6, 8, 9, 10, 11, 12, 13,
3666 14, 15, 16, 17, 19, 20, 21, 22,
3667 23, 24, 25, 26, 27, 28, 30, 31,
3668 32, 33, 34, 35, 36, 37, 38, 39,
3669 41, 42, 43, 44, 45, 46, 47, 48,
3670 49, 50, 52, 53, 54, 55, 56, 57,
3671 58, 59, 60, 61, 63, 64, 65, 66,
3672 67, 68, 69, 70, 71, 72, 74, 75,
3673 76, 77, 78, 79, 80, 81, 82, 83,
3674 86, 87, 88, 89, 90, 91, 92, 93,
3675 94, 95, 97, 98, 99, 100, 101, 102,
3676 103, 104, 105, 106, 108, 109, 110, 111,
3677 112, 113, 114, 115, 116, 117, 119, 120,
3678 121, 122, 123, 124, 125, 126, 127, 128,
3679 130, 131, 132, 133, 134, 135, 136, 137,
3680 138, 139, 141, 142, 143, 144, 145, 146
3684 EXTCONST unsigned char PL_freq[];
3689 EXTCONST char* const PL_block_type[] = {
3698 EXTCONST char* PL_block_type[];
3704 /*****************************************************************************/
3705 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
3706 /*****************************************************************************/
3707 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
3710 /* LynxOS defines these in scsi.h which is included via ioctl.h */
3719 /* Win32 defines a type 'WORD' in windef.h. This conflicts with the enumerator
3720 * 'WORD' defined in perly.h. The yytokentype enum is only a debugging aid, so
3721 * it's not really needed.
3724 # define YYTOKENTYPE
3728 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
3739 XTERMORDORDOR /* evil hack */
3740 /* update exp_name[] in toke.c if adding to this enum */
3743 enum { /* pass one of these to get_vtbl */
3769 want_vtbl_amagicelem,
3777 /* Note: the lowest 8 bits are reserved for
3778 stuffing into op->op_private */
3779 #define HINT_PRIVATE_MASK 0x000000ff
3780 #define HINT_INTEGER 0x00000001 /* integer pragma */
3781 #define HINT_STRICT_REFS 0x00000002 /* strict pragma */
3782 #define HINT_LOCALE 0x00000004 /* locale pragma */
3783 #define HINT_BYTES 0x00000008 /* bytes pragma */
3784 /* #define HINT_notused10 0x00000010 */
3785 /* Note: 20,40,80 used for NATIVE_HINTS */
3786 /* currently defined by vms/vmsish.h */
3788 #define HINT_BLOCK_SCOPE 0x00000100
3789 #define HINT_STRICT_SUBS 0x00000200 /* strict pragma */
3790 #define HINT_STRICT_VARS 0x00000400 /* strict pragma */
3792 /* The HINT_NEW_* constants are used by the overload pragma */
3793 #define HINT_NEW_INTEGER 0x00001000
3794 #define HINT_NEW_FLOAT 0x00002000
3795 #define HINT_NEW_BINARY 0x00004000
3796 #define HINT_NEW_STRING 0x00008000
3797 #define HINT_NEW_RE 0x00010000
3798 #define HINT_LOCALIZE_HH 0x00020000 /* %^H needs to be copied */
3800 #define HINT_RE_TAINT 0x00100000 /* re pragma */
3801 #define HINT_RE_EVAL 0x00200000 /* re pragma */
3803 #define HINT_FILETEST_ACCESS 0x00400000 /* filetest pragma */
3804 #define HINT_UTF8 0x00800000 /* utf8 pragma */
3806 /* assertions pragma */
3807 #define HINT_ASSERTING 0x01000000
3808 #define HINT_ASSERTIONSSEEN 0x02000000
3810 /* The following are stored in $sort::hints, not in PL_hints */
3811 #define HINT_SORT_SORT_BITS 0x000000FF /* allow 256 different ones */
3812 #define HINT_SORT_QUICKSORT 0x00000001
3813 #define HINT_SORT_MERGESORT 0x00000002
3814 #define HINT_SORT_STABLE 0x00000100 /* sort styles (currently one) */
3816 /* Various states of the input record separator SV (rs) */
3817 #define RsSNARF(sv) (! SvOK(sv))
3818 #define RsSIMPLE(sv) (SvOK(sv) && (! SvPOK(sv) || SvCUR(sv)))
3819 #define RsPARA(sv) (SvPOK(sv) && ! SvCUR(sv))
3820 #define RsRECORD(sv) (SvROK(sv) && (SvIV(SvRV(sv)) > 0))
3822 /* A struct for keeping various DEBUGGING related stuff,
3823 * neatly packed. Currently only scratch variables for
3824 * constructing debug output are included. Needed always,
3825 * not just when DEBUGGING, though, because of the re extension. c*/
3826 struct perl_debug_pad {
3830 #define PERL_DEBUG_PAD(i) &(PL_debug_pad.pad[i])
3831 #define PERL_DEBUG_PAD_ZERO(i) (SvPVX(PERL_DEBUG_PAD(i))[0] = 0, \
3832 (((XPV*) SvANY(PERL_DEBUG_PAD(i)))->xpv_cur = 0), \
3835 /* Enable variables which are pointers to functions */
3836 typedef void (CPERLscope(*peep_t))(pTHX_ OP* o);
3837 typedef regexp*(CPERLscope(*regcomp_t)) (pTHX_ char* exp, char* xend, PMOP* pm);
3838 typedef I32 (CPERLscope(*regexec_t)) (pTHX_ regexp* prog, char* stringarg,
3839 char* strend, char* strbeg, I32 minend,
3840 SV* screamer, void* data, U32 flags);
3841 typedef char* (CPERLscope(*re_intuit_start_t)) (pTHX_ regexp *prog, SV *sv,
3842 char *strpos, char *strend,
3844 struct re_scream_pos_data_s *d);
3845 typedef SV* (CPERLscope(*re_intuit_string_t)) (pTHX_ regexp *prog);
3846 typedef void (CPERLscope(*regfree_t)) (pTHX_ struct regexp* r);
3848 typedef void (*DESTRUCTORFUNC_NOCONTEXT_t) (void*);
3849 typedef void (*DESTRUCTORFUNC_t) (pTHX_ void*);
3850 typedef void (*SVFUNC_t) (pTHX_ SV*);
3851 typedef I32 (*SVCOMPARE_t) (pTHX_ SV*, SV*);
3852 typedef void (*XSINIT_t) (pTHX);
3853 typedef void (*ATEXIT_t) (pTHX_ void*);
3854 typedef void (*XSUBADDR_t) (pTHX_ CV *);
3856 /* Set up PERLVAR macros for populating structs */
3857 #define PERLVAR(var,type) type var;
3858 #define PERLVARA(var,n,type) type var[n];
3859 #define PERLVARI(var,type,init) type var;
3860 #define PERLVARIC(var,type,init) type var;
3861 #define PERLVARISC(var,init) const char var[sizeof(init)];
3863 typedef OP* (CPERLscope(*Perl_ppaddr_t))(pTHX);
3864 typedef OP* (CPERLscope(*Perl_check_t)) (pTHX_ OP*);
3866 /* Interpreter exitlist entry */
3867 typedef struct exitlistentry {
3868 void (*fn) (pTHX_ void*);
3870 } PerlExitListEntry;
3872 /* if you only have signal() and it resets on each signal, FAKE_PERSISTENT_SIGNAL_HANDLERS fixes */
3873 /* These have to be before perlvars.h */
3874 #if !defined(HAS_SIGACTION) && defined(VMS)
3875 # define FAKE_PERSISTENT_SIGNAL_HANDLERS
3877 /* if we're doing kill() with sys$sigprc on VMS, FAKE_DEFAULT_SIGNAL_HANDLERS */
3878 #if defined(KILL_BY_SIGPRC)
3879 # define FAKE_DEFAULT_SIGNAL_HANDLERS
3882 #ifdef PERL_GLOBAL_STRUCT
3884 # include "perlvars.h"
3888 # ifndef PERL_GLOBAL_STRUCT_PRIVATE
3889 EXT struct perl_vars PL_Vars;
3890 EXT struct perl_vars *PL_VarsPtr INIT(&PL_Vars);
3891 # undef PERL_GET_VARS
3892 # define PERL_GET_VARS() PL_VarsPtr
3893 # endif /* !PERL_GLOBAL_STRUCT_PRIVATE */
3894 # else /* PERL_CORE */
3895 # if !defined(__GNUC__) || !defined(WIN32)
3898 struct perl_vars *PL_VarsPtr;
3899 # define PL_Vars (*((PL_VarsPtr) \
3900 ? PL_VarsPtr : (PL_VarsPtr = Perl_GetVars(aTHX))))
3901 # endif /* PERL_CORE */
3902 #endif /* PERL_GLOBAL_STRUCT */
3904 #if defined(MULTIPLICITY)
3905 /* If we have multiple interpreters define a struct
3906 holding variables which must be per-interpreter
3907 If we don't have threads anything that would have
3908 be per-thread is per-interpreter.
3911 struct interpreter {
3912 # include "thrdvar.h"
3913 # include "intrpvar.h"
3915 * The following is a buffer where new variables must
3916 * be defined to maintain binary compatibility with previous versions
3918 PERLVARA(object_compatibility,30, char)
3922 struct interpreter {
3925 #endif /* MULTIPLICITY */
3927 typedef void *Thread;
3929 /* Done with PERLVAR macros for now ... */
3936 struct tempsym; /* defined in pp_pack.c */
3941 #ifndef PERL_CALLCONV
3942 # define PERL_CALLCONV
3946 #define PERL_CKDEF(s) OP *s (pTHX_ OP *o);
3947 #define PERL_PPDEF(s) OP *s (pTHX);
3951 /* this has structure inits, so it cannot be included before here */
3954 /* The following must follow proto.h as #defines mess up syntax */
3956 #if !defined(PERL_FOR_X2P)
3957 # include "embedvar.h"
3960 /* Now include all the 'global' variables
3961 * If we don't have threads or multiple interpreters
3962 * these include variables that would have been their struct-s
3965 #define PERLVAR(var,type) EXT type PL_##var;
3966 #define PERLVARA(var,n,type) EXT type PL_##var[n];
3967 #define PERLVARI(var,type,init) EXT type PL_##var INIT(init);
3968 #define PERLVARIC(var,type,init) EXTCONST type PL_##var INIT(init);
3969 #define PERLVARISC(var,init) EXTCONST char PL_##var[sizeof(init)] INIT(init);
3971 #if !defined(MULTIPLICITY)
3973 # include "intrpvar.h"
3974 # include "thrdvar.h"
3979 /* Now all the config stuff is setup we can include embed.h */
3983 #ifndef PERL_GLOBAL_STRUCT
3986 # include "perlvars.h"
3999 # define MGVTBL_SET(var,a,b,c,d,e,f,g) EXTCONST MGVTBL var = {a,b,c,d,e,f,g}
4001 # define MGVTBL_SET(var,a,b,c,d,e,f,g) EXTCONST MGVTBL var
4006 MEMBER_TO_FPTR(Perl_magic_get),
4007 MEMBER_TO_FPTR(Perl_magic_set),
4008 MEMBER_TO_FPTR(Perl_magic_len),
4018 MEMBER_TO_FPTR(Perl_magic_set_all_env),
4020 MEMBER_TO_FPTR(Perl_magic_clear_all_env),
4029 MEMBER_TO_FPTR(Perl_magic_setenv),
4031 MEMBER_TO_FPTR(Perl_magic_clearenv),
4051 NULL, NULL, NULL, NULL, NULL, NULL, NULL
4057 MEMBER_TO_FPTR(Perl_magic_getsig),
4058 MEMBER_TO_FPTR(Perl_magic_setsig),
4060 MEMBER_TO_FPTR(Perl_magic_clearsig),
4071 MEMBER_TO_FPTR(Perl_magic_sizepack),
4072 MEMBER_TO_FPTR(Perl_magic_wipepack),
4080 MEMBER_TO_FPTR(Perl_magic_getpack),
4081 MEMBER_TO_FPTR(Perl_magic_setpack),
4083 MEMBER_TO_FPTR(Perl_magic_clearpack),
4092 MEMBER_TO_FPTR(Perl_magic_setdbline),
4103 MEMBER_TO_FPTR(Perl_magic_setisa),
4105 MEMBER_TO_FPTR(Perl_magic_setisa),
4114 MEMBER_TO_FPTR(Perl_magic_setisa),
4124 MEMBER_TO_FPTR(Perl_magic_getarylen),
4125 MEMBER_TO_FPTR(Perl_magic_setarylen),
4135 MEMBER_TO_FPTR(Perl_magic_getglob),
4136 MEMBER_TO_FPTR(Perl_magic_setglob),
4147 MEMBER_TO_FPTR(Perl_magic_setmglob),
4157 MEMBER_TO_FPTR(Perl_magic_getnkeys),
4158 MEMBER_TO_FPTR(Perl_magic_setnkeys),
4168 MEMBER_TO_FPTR(Perl_magic_gettaint),
4169 MEMBER_TO_FPTR(Perl_magic_settaint),
4179 MEMBER_TO_FPTR(Perl_magic_getsubstr),
4180 MEMBER_TO_FPTR(Perl_magic_setsubstr),
4190 MEMBER_TO_FPTR(Perl_magic_getvec),
4191 MEMBER_TO_FPTR(Perl_magic_setvec),
4201 MEMBER_TO_FPTR(Perl_magic_getpos),
4202 MEMBER_TO_FPTR(Perl_magic_setpos),
4213 MEMBER_TO_FPTR(Perl_magic_setbm),
4224 MEMBER_TO_FPTR(Perl_magic_setfm),
4234 MEMBER_TO_FPTR(Perl_magic_getuvar),
4235 MEMBER_TO_FPTR(Perl_magic_setuvar),
4245 MEMBER_TO_FPTR(Perl_magic_getdefelem),
4246 MEMBER_TO_FPTR(Perl_magic_setdefelem),
4257 MEMBER_TO_FPTR(Perl_magic_setregexp),
4260 MEMBER_TO_FPTR(Perl_magic_freeregexp),
4269 MEMBER_TO_FPTR(Perl_magic_regdata_cnt),
4278 MEMBER_TO_FPTR(Perl_magic_regdatum_get),
4279 MEMBER_TO_FPTR(Perl_magic_regdatum_set),
4290 MEMBER_TO_FPTR(Perl_magic_setamagic),
4293 MEMBER_TO_FPTR(Perl_magic_setamagic),
4301 MEMBER_TO_FPTR(Perl_magic_setamagic),
4304 MEMBER_TO_FPTR(Perl_magic_setamagic),
4315 MEMBER_TO_FPTR(Perl_magic_killbackrefs),
4326 MEMBER_TO_FPTR(Perl_magic_freeovrld),
4334 MEMBER_TO_FPTR(Perl_magic_setutf8),
4341 #ifdef USE_LOCALE_COLLATE
4345 MEMBER_TO_FPTR(Perl_magic_setcollxfrm),
4356 fallback_amg, abs_amg,
4357 bool__amg, nomethod_amg,
4358 string_amg, numer_amg,
4359 add_amg, add_ass_amg,
4360 subtr_amg, subtr_ass_amg,
4361 mult_amg, mult_ass_amg,
4362 div_amg, div_ass_amg,
4363 modulo_amg, modulo_ass_amg,
4364 pow_amg, pow_ass_amg,
4365 lshift_amg, lshift_ass_amg,
4366 rshift_amg, rshift_ass_amg,
4367 band_amg, band_ass_amg,
4368 bor_amg, bor_ass_amg,
4369 bxor_amg, bxor_ass_amg,
4382 repeat_amg, repeat_ass_amg,
4383 concat_amg, concat_ass_amg,
4385 to_sv_amg, to_av_amg,
4386 to_hv_amg, to_gv_amg,
4387 to_cv_amg, iter_amg,
4388 int_amg, DESTROY_amg,
4390 /* Do not leave a trailing comma here. C9X allows it, C89 doesn't. */
4393 #define NofAMmeth max_amg_code
4394 #define AMG_id2name(id) (PL_AMG_names[id]+1)
4397 EXTCONST char * const PL_AMG_names[NofAMmeth] = {
4398 /* Names kept in the symbol table. fallback => "()", the rest has
4399 "(" prepended. The only other place in perl which knows about
4400 this convention is AMG_id2name (used for debugging output and
4401 'nomethod' only), the only other place which has it hardwired is
4403 "()", "(abs", /* "fallback" should be the first. */
4404 "(bool", "(nomethod",
4438 EXTCONST char * PL_AMG_names[NofAMmeth];
4439 #endif /* def INITAMAGIC */
4447 CV* table[NofAMmeth];
4450 struct am_table_short {
4455 typedef struct am_table AMT;
4456 typedef struct am_table_short AMTS;
4458 #define AMGfallNEVER 1
4460 #define AMGfallYES 3
4462 #define AMTf_AMAGIC 1
4463 #define AMTf_OVERLOADED 2
4464 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
4465 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
4466 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
4467 #define AMT_OVERLOADED(amt) ((amt)->flags & AMTf_OVERLOADED)
4468 #define AMT_OVERLOADED_on(amt) ((amt)->flags |= AMTf_OVERLOADED)
4469 #define AMT_OVERLOADED_off(amt) ((amt)->flags &= ~AMTf_OVERLOADED)
4471 #define StashHANDLER(stash,meth) gv_handler((stash),CAT2(meth,_amg))
4474 * some compilers like to redefine cos et alia as faster
4475 * (and less accurate?) versions called F_cos et cetera (Quidquid
4476 * latine dictum sit, altum viditur.) This trick collides with
4477 * the Perl overloading (amg). The following #defines fool both.
4482 # define F_atan2_amg atan2_amg
4485 # define F_cos_amg cos_amg
4488 # define F_exp_amg exp_amg
4491 # define F_log_amg log_amg
4494 # define F_pow_amg pow_amg
4497 # define F_sin_amg sin_amg
4500 # define F_sqrt_amg sqrt_amg
4502 #endif /* _FASTMATH */
4504 #define PERLDB_ALL (PERLDBf_SUB | PERLDBf_LINE | \
4505 PERLDBf_NOOPT | PERLDBf_INTER | \
4506 PERLDBf_SUBLINE| PERLDBf_SINGLE| \
4507 PERLDBf_NAMEEVAL| PERLDBf_NAMEANON )
4508 /* No _NONAME, _GOTO, _ASSERTION */
4509 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit */
4510 #define PERLDBf_LINE 0x02 /* Keep line # */
4511 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations */
4512 #define PERLDBf_INTER 0x08 /* Preserve more data for
4513 later inspections */
4514 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines */
4515 #define PERLDBf_SINGLE 0x20 /* Start with single-step on */
4516 #define PERLDBf_NONAME 0x40 /* For _SUB: no name of the subr */
4517 #define PERLDBf_GOTO 0x80 /* Report goto: call DB::goto */
4518 #define PERLDBf_NAMEEVAL 0x100 /* Informative names for evals */
4519 #define PERLDBf_NAMEANON 0x200 /* Informative names for anon subs */
4520 #define PERLDBf_ASSERTION 0x400 /* Debug assertion subs enter/exit */
4522 #define PERLDB_SUB (PL_perldb && (PL_perldb & PERLDBf_SUB))
4523 #define PERLDB_LINE (PL_perldb && (PL_perldb & PERLDBf_LINE))
4524 #define PERLDB_NOOPT (PL_perldb && (PL_perldb & PERLDBf_NOOPT))
4525 #define PERLDB_INTER (PL_perldb && (PL_perldb & PERLDBf_INTER))
4526 #define PERLDB_SUBLINE (PL_perldb && (PL_perldb & PERLDBf_SUBLINE))
4527 #define PERLDB_SINGLE (PL_perldb && (PL_perldb & PERLDBf_SINGLE))
4528 #define PERLDB_SUB_NN (PL_perldb && (PL_perldb & (PERLDBf_NONAME)))
4529 #define PERLDB_GOTO (PL_perldb && (PL_perldb & PERLDBf_GOTO))
4530 #define PERLDB_NAMEEVAL (PL_perldb && (PL_perldb & PERLDBf_NAMEEVAL))
4531 #define PERLDB_NAMEANON (PL_perldb && (PL_perldb & PERLDBf_NAMEANON))
4532 #define PERLDB_ASSERTION (PL_perldb && (PL_perldb & PERLDBf_ASSERTION))
4534 #ifdef USE_LOCALE_NUMERIC
4536 #define SET_NUMERIC_STANDARD() \
4537 set_numeric_standard();
4539 #define SET_NUMERIC_LOCAL() \
4540 set_numeric_local();
4542 #define IN_LOCALE_RUNTIME (PL_curcop->op_private & HINT_LOCALE)
4543 #define IN_LOCALE_COMPILETIME (PL_hints & HINT_LOCALE)
4546 (IN_PERL_COMPILETIME ? IN_LOCALE_COMPILETIME : IN_LOCALE_RUNTIME)
4548 #define STORE_NUMERIC_LOCAL_SET_STANDARD() \
4549 bool was_local = PL_numeric_local && IN_LOCALE; \
4550 if (was_local) SET_NUMERIC_STANDARD();
4552 #define STORE_NUMERIC_STANDARD_SET_LOCAL() \
4553 bool was_standard = PL_numeric_standard && IN_LOCALE; \
4554 if (was_standard) SET_NUMERIC_LOCAL();
4556 #define RESTORE_NUMERIC_LOCAL() \
4557 if (was_local) SET_NUMERIC_LOCAL();
4559 #define RESTORE_NUMERIC_STANDARD() \
4560 if (was_standard) SET_NUMERIC_STANDARD();
4562 #define Atof my_atof
4564 #else /* !USE_LOCALE_NUMERIC */
4566 #define SET_NUMERIC_STANDARD() /**/
4567 #define SET_NUMERIC_LOCAL() /**/
4568 #define IS_NUMERIC_RADIX(a, b) (0)
4569 #define STORE_NUMERIC_LOCAL_SET_STANDARD() /**/
4570 #define STORE_NUMERIC_STANDARD_SET_LOCAL() /**/
4571 #define RESTORE_NUMERIC_LOCAL() /**/
4572 #define RESTORE_NUMERIC_STANDARD() /**/
4573 #define Atof my_atof
4574 #define IN_LOCALE_RUNTIME 0
4576 #endif /* !USE_LOCALE_NUMERIC */
4578 #if !defined(Strtol) && defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
4580 # define strtoll __strtoll /* secret handshake */
4583 # define strtoll _strtoi64 /* secret handshake */
4585 # if !defined(Strtol) && defined(HAS_STRTOLL)
4586 # define Strtol strtoll
4588 # if !defined(Strtol) && defined(HAS_STRTOQ)
4589 # define Strtol strtoq
4591 /* is there atoq() anywhere? */
4593 #if !defined(Strtol) && defined(HAS_STRTOL)
4594 # define Strtol strtol
4597 /* It would be more fashionable to use Strtol() to define atol()
4598 * (as is done for Atoul(), see below) but for backward compatibility
4599 * we just assume atol(). */
4600 # if defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG && defined(HAS_ATOLL)
4602 # define atoll _atoi64 /* secret handshake */
4610 #if !defined(Strtoul) && defined(USE_64_BIT_INT) && defined(UV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
4612 # define strtoull __strtoull /* secret handshake */
4615 # define strtoull _strtoui64 /* secret handshake */
4617 # if !defined(Strtoul) && defined(HAS_STRTOULL)
4618 # define Strtoul strtoull
4620 # if !defined(Strtoul) && defined(HAS_STRTOUQ)
4621 # define Strtoul strtouq
4623 /* is there atouq() anywhere? */
4625 #if !defined(Strtoul) && defined(HAS_STRTOUL)
4626 # define Strtoul strtoul
4628 #if !defined(Strtoul) && defined(HAS_STRTOL) /* Last resort. */
4629 # define Strtoul(s, e, b) strchr((s), '-') ? ULONG_MAX : (unsigned long)strtol((s), (e), (b))
4632 # define Atoul(s) Strtoul(s, (char **)NULL, 10)
4636 /* if these never got defined, they need defaults */
4637 #ifndef PERL_SET_CONTEXT
4638 # define PERL_SET_CONTEXT(i) PERL_SET_INTERP(i)
4641 #ifndef PERL_GET_CONTEXT
4642 # define PERL_GET_CONTEXT PERL_GET_INTERP
4645 #ifndef PERL_GET_THX
4646 # define PERL_GET_THX ((void*)NULL)
4649 #ifndef PERL_SET_THX
4650 # define PERL_SET_THX(t) NOOP
4653 #ifndef PERL_SCRIPT_MODE
4654 #define PERL_SCRIPT_MODE "r"
4658 * Some operating systems are stingy with stack allocation,
4659 * so perl may have to guard against stack overflow.
4661 #ifndef PERL_STACK_OVERFLOW_CHECK
4662 #define PERL_STACK_OVERFLOW_CHECK() NOOP
4666 * Some nonpreemptive operating systems find it convenient to
4667 * check for asynchronous conditions after each op execution.
4668 * Keep this check simple, or it may slow down execution
4673 # ifndef PERL_ASYNC_CHECK
4674 # define PERL_ASYNC_CHECK() if (PL_sig_pending) despatch_signals()
4678 #ifndef PERL_ASYNC_CHECK
4679 # define PERL_ASYNC_CHECK() NOOP
4683 * On some operating systems, a memory allocation may succeed,
4684 * but put the process too close to the system's comfort limit.
4685 * In this case, PERL_ALLOC_CHECK frees the pointer and sets
4688 #ifndef PERL_ALLOC_CHECK
4689 #define PERL_ALLOC_CHECK(p) NOOP
4693 * nice_chunk and nice_chunk size need to be set
4694 * and queried under the protection of sv_mutex
4696 #define offer_nice_chunk(chunk, chunk_size) STMT_START { \
4698 U32 new_chunk_size; \
4700 new_chunk = (void *)(chunk); \
4701 new_chunk_size = (chunk_size); \
4702 if (new_chunk_size > PL_nice_chunk_size) { \
4703 if (PL_nice_chunk) Safefree(PL_nice_chunk); \
4704 PL_nice_chunk = (char *) new_chunk; \
4705 PL_nice_chunk_size = new_chunk_size; \
4713 # include <sys/ipc.h>
4714 # include <sys/sem.h>
4715 # ifndef HAS_UNION_SEMUN /* Provide the union semun. */
4718 struct semid_ds *buf;
4719 unsigned short *array;
4722 # ifdef USE_SEMCTL_SEMUN
4723 # ifdef IRIX32_SEMUN_BROKEN_BY_GCC
4724 union gccbug_semun {
4726 struct semid_ds *buf;
4727 unsigned short *array;
4730 # define semun gccbug_semun
4732 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun)
4734 # ifdef USE_SEMCTL_SEMID_DS
4735 # ifdef EXTRA_F_IN_SEMUN_BUF
4736 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buff)
4738 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buf)
4745 * Boilerplate macros for initializing and accessing interpreter-local
4746 * data from C. All statics in extensions should be reworked to use
4747 * this, if you want to make the extension thread-safe. See ext/re/re.xs
4748 * for an example of the use of these macros, and perlxs.pod for more.
4750 * Code that uses these macros is responsible for the following:
4751 * 1. #define MY_CXT_KEY to a unique string, e.g.
4752 * "DynaLoader::_guts" XS_VERSION
4753 * 2. Declare a typedef named my_cxt_t that is a structure that contains
4754 * all the data that needs to be interpreter-local.
4755 * 3. Use the START_MY_CXT macro after the declaration of my_cxt_t.
4756 * 4. Use the MY_CXT_INIT macro such that it is called exactly once
4757 * (typically put in the BOOT: section).
4758 * 5. Use the members of the my_cxt_t structure everywhere as
4760 * 6. Use the dMY_CXT macro (a declaration) in all the functions that
4764 #if defined(PERL_IMPLICIT_CONTEXT)
4766 /* This must appear in all extensions that define a my_cxt_t structure,
4767 * right after the definition (i.e. at file scope). The non-threads
4768 * case below uses it to declare the data as static. */
4769 #define START_MY_CXT
4771 /* Fetches the SV that keeps the per-interpreter data. */
4772 #define dMY_CXT_SV \
4773 SV *my_cxt_sv = *hv_fetch(PL_modglobal, MY_CXT_KEY, \
4774 sizeof(MY_CXT_KEY)-1, TRUE)
4776 /* This declaration should be used within all functions that use the
4777 * interpreter-local data. */
4780 my_cxt_t *my_cxtp = INT2PTR(my_cxt_t*, SvUV(my_cxt_sv))
4782 /* Creates and zeroes the per-interpreter data.
4783 * (We allocate my_cxtp in a Perl SV so that it will be released when
4784 * the interpreter goes away.) */
4785 #define MY_CXT_INIT \
4787 /* newSV() allocates one more than needed */ \
4788 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
4789 Zero(my_cxtp, 1, my_cxt_t); \
4790 sv_setuv(my_cxt_sv, PTR2UV(my_cxtp))
4792 /* Clones the per-interpreter data. */
4793 #define MY_CXT_CLONE \
4795 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
4796 Copy(INT2PTR(my_cxt_t*, SvUV(my_cxt_sv)), my_cxtp, 1, my_cxt_t);\
4797 sv_setuv(my_cxt_sv, PTR2UV(my_cxtp))
4799 /* This macro must be used to access members of the my_cxt_t structure.
4800 * e.g. MYCXT.some_data */
4801 #define MY_CXT (*my_cxtp)
4803 /* Judicious use of these macros can reduce the number of times dMY_CXT
4804 * is used. Use is similar to pTHX, aTHX etc. */
4805 #define pMY_CXT my_cxt_t *my_cxtp
4806 #define pMY_CXT_ pMY_CXT,
4807 #define _pMY_CXT ,pMY_CXT
4808 #define aMY_CXT my_cxtp
4809 #define aMY_CXT_ aMY_CXT,
4810 #define _aMY_CXT ,aMY_CXT
4812 #else /* USE_ITHREADS */
4814 #define START_MY_CXT static my_cxt_t my_cxt;
4815 #define dMY_CXT_SV dNOOP
4816 #define dMY_CXT dNOOP
4817 #define MY_CXT_INIT NOOP
4818 #define MY_CXT_CLONE NOOP
4819 #define MY_CXT my_cxt
4821 #define pMY_CXT void
4828 #endif /* !defined(USE_ITHREADS) */
4839 # include <sys/file.h>
4842 #if defined(HAS_FLOCK) && !defined(HAS_FLOCK_PROTO)
4843 int flock(int fd, int op);
4847 /* Assume UNIX defaults */
4848 # define O_RDONLY 0000
4849 # define O_WRONLY 0001
4850 # define O_RDWR 0002
4851 # define O_CREAT 0100
4862 #if O_TEXT != O_BINARY
4863 /* If you have different O_TEXT and O_BINARY and you are a CLRF shop,
4864 * that is, you are somehow DOSish. */
4865 # if defined(__BEOS__) || defined(__VOS__) || defined(__CYGWIN__)
4866 /* BeOS has O_TEXT != O_BINARY but O_TEXT and O_BINARY have no effect;
4867 * BeOS is always UNIXoid (LF), not DOSish (CRLF). */
4868 /* VOS has O_TEXT != O_BINARY, and they have effect,
4869 * but VOS always uses LF, never CRLF. */
4870 /* If you have O_TEXT different from your O_BINARY but you still are
4871 * not a CRLF shop. */
4872 # undef PERLIO_USING_CRLF
4874 /* If you really are DOSish. */
4875 # define PERLIO_USING_CRLF 1
4881 #ifdef I_SYS_STATVFS
4882 # if defined(PERL_SCO) && !defined(_SVID3)
4885 # include <sys/statvfs.h> /* for f?statvfs() */
4888 # include <sys/mount.h> /* for *BSD f?statfs() */
4891 # include <mntent.h> /* for getmntent() */
4894 # include <sys/statfs.h> /* for some statfs() */
4898 # define sv IRIX_sv /* kludge: IRIX has an sv of its own */
4900 # include <sys/vfs.h> /* for some statfs() */
4906 # include <ustat.h> /* for ustat() */
4909 #if !defined(PERL_MOUNT_NOSUID) && defined(MOUNT_NOSUID)
4910 # define PERL_MOUNT_NOSUID MOUNT_NOSUID
4912 #if !defined(PERL_MOUNT_NOSUID) && defined(MNT_NOSUID)
4913 # define PERL_MOUNT_NOSUID MNT_NOSUID
4915 #if !defined(PERL_MOUNT_NOSUID) && defined(MS_NOSUID)
4916 # define PERL_MOUNT_NOSUID MS_NOSUID
4918 #if !defined(PERL_MOUNT_NOSUID) && defined(M_NOSUID)
4919 # define PERL_MOUNT_NOSUID M_NOSUID
4922 #if !defined(PERL_MOUNT_NOEXEC) && defined(MOUNT_NOEXEC)
4923 # define PERL_MOUNT_NOEXEC MOUNT_NOEXEC
4925 #if !defined(PERL_MOUNT_NOEXEC) && defined(MNT_NOEXEC)
4926 # define PERL_MOUNT_NOEXEC MNT_NOEXEC
4928 #if !defined(PERL_MOUNT_NOEXEC) && defined(MS_NOEXEC)
4929 # define PERL_MOUNT_NOEXEC MS_NOEXEC
4931 #if !defined(PERL_MOUNT_NOEXEC) && defined(M_NOEXEC)
4932 # define PERL_MOUNT_NOEXEC M_NOEXEC
4935 #endif /* IAMSUID */
4938 # include <libutil.h> /* setproctitle() in some FreeBSDs */
4941 #ifndef EXEC_ARGV_CAST
4942 #define EXEC_ARGV_CAST(x) x
4945 #define IS_NUMBER_IN_UV 0x01 /* number within UV range (maybe not
4946 int). value returned in pointed-
4948 #define IS_NUMBER_GREATER_THAN_UV_MAX 0x02 /* pointed to UV undefined */
4949 #define IS_NUMBER_NOT_INT 0x04 /* saw . or E notation */
4950 #define IS_NUMBER_NEG 0x08 /* leading minus sign */
4951 #define IS_NUMBER_INFINITY 0x10 /* this is big */
4952 #define IS_NUMBER_NAN 0x20 /* this is not */
4954 #define GROK_NUMERIC_RADIX(sp, send) grok_numeric_radix(sp, send)
4957 #define PERL_SCAN_ALLOW_UNDERSCORES 0x01 /* grok_??? accept _ in numbers */
4958 #define PERL_SCAN_DISALLOW_PREFIX 0x02 /* grok_??? reject 0x in hex etc */
4959 #define PERL_SCAN_SILENT_ILLDIGIT 0x04 /* grok_??? not warn about illegal digits */
4961 #define PERL_SCAN_GREATER_THAN_UV_MAX 0x02 /* should this merge with above? */
4963 /* to let user control profiling */
4964 #ifdef PERL_GPROF_CONTROL
4965 extern void moncontrol(int);
4966 #define PERL_GPROF_MONCONTROL(x) moncontrol(x)
4968 #define PERL_GPROF_MONCONTROL(x)
4975 /* ISO 6429 NEL - C1 control NExt Line */
4976 /* See http://www.unicode.org/unicode/reports/tr13/ */
4977 #ifdef EBCDIC /* In EBCDIC NEL is just an alias for LF */
4978 # if '^' == 95 /* CP 1047: MVS OpenEdition - OS/390 - z/OS */
4979 # define NEXT_LINE_CHAR 0x15
4981 # define NEXT_LINE_CHAR 0x25
4984 # define NEXT_LINE_CHAR 0x85
4987 /* The UTF-8 bytes of the Unicode LS and PS, U+2028 and U+2029 */
4988 #define UNICODE_LINE_SEPA_0 0xE2
4989 #define UNICODE_LINE_SEPA_1 0x80
4990 #define UNICODE_LINE_SEPA_2 0xA8
4991 #define UNICODE_PARA_SEPA_0 0xE2
4992 #define UNICODE_PARA_SEPA_1 0x80
4993 #define UNICODE_PARA_SEPA_2 0xA9
4995 #ifndef PIPESOCK_MODE
4996 # define PIPESOCK_MODE
4999 #ifndef SOCKET_OPEN_MODE
5000 # define SOCKET_OPEN_MODE PIPESOCK_MODE
5003 #ifndef PIPE_OPEN_MODE
5004 # define PIPE_OPEN_MODE PIPESOCK_MODE
5007 #define PERL_MAGIC_UTF8_CACHESIZE 2
5009 #define PERL_UNICODE_STDIN_FLAG 0x0001
5010 #define PERL_UNICODE_STDOUT_FLAG 0x0002
5011 #define PERL_UNICODE_STDERR_FLAG 0x0004
5012 #define PERL_UNICODE_IN_FLAG 0x0008
5013 #define PERL_UNICODE_OUT_FLAG 0x0010
5014 #define PERL_UNICODE_ARGV_FLAG 0x0020
5015 #define PERL_UNICODE_LOCALE_FLAG 0x0040
5016 #define PERL_UNICODE_WIDESYSCALLS_FLAG 0x0080 /* for Sarathy */
5018 #define PERL_UNICODE_STD_FLAG \
5019 (PERL_UNICODE_STDIN_FLAG | \
5020 PERL_UNICODE_STDOUT_FLAG | \
5021 PERL_UNICODE_STDERR_FLAG)
5023 #define PERL_UNICODE_INOUT_FLAG \
5024 (PERL_UNICODE_IN_FLAG | \
5025 PERL_UNICODE_OUT_FLAG)
5027 #define PERL_UNICODE_DEFAULT_FLAGS \
5028 (PERL_UNICODE_STD_FLAG | \
5029 PERL_UNICODE_INOUT_FLAG | \
5030 PERL_UNICODE_LOCALE_FLAG)
5032 #define PERL_UNICODE_ALL_FLAGS 0x00ff
5034 #define PERL_UNICODE_STDIN 'I'
5035 #define PERL_UNICODE_STDOUT 'O'
5036 #define PERL_UNICODE_STDERR 'E'
5037 #define PERL_UNICODE_STD 'S'
5038 #define PERL_UNICODE_IN 'i'
5039 #define PERL_UNICODE_OUT 'o'
5040 #define PERL_UNICODE_INOUT 'D'
5041 #define PERL_UNICODE_ARGV 'A'
5042 #define PERL_UNICODE_LOCALE 'L'
5043 #define PERL_UNICODE_WIDESYSCALLS 'W'
5045 #define PERL_SIGNALS_UNSAFE_FLAG 0x0001
5047 /* From sigaction(2) (FreeBSD man page):
5048 * | Signal routines normally execute with the signal that
5049 * | caused their invocation blocked, but other signals may
5051 * Emulation of this behavior (from within Perl) is enabled
5052 * by defining PERL_BLOCK_SIGNALS.
5054 #define PERL_BLOCK_SIGNALS
5056 #if defined(HAS_SIGPROCMASK) && defined(PERL_BLOCK_SIGNALS)
5057 # define PERL_BLOCKSIG_ADD(set,sig) \
5058 sigset_t set; sigemptyset(&(set)); sigaddset(&(set), sig)
5059 # define PERL_BLOCKSIG_BLOCK(set) \
5060 sigprocmask(SIG_BLOCK, &(set), NULL)
5061 # define PERL_BLOCKSIG_UNBLOCK(set) \
5062 sigprocmask(SIG_UNBLOCK, &(set), NULL)
5063 #endif /* HAS_SIGPROCMASK && PERL_BLOCK_SIGNALS */
5065 /* How about the old style of sigblock()? */
5067 #ifndef PERL_BLOCKSIG_ADD
5068 # define PERL_BLOCKSIG_ADD(set, sig) NOOP
5070 #ifndef PERL_BLOCKSIG_BLOCK
5071 # define PERL_BLOCKSIG_BLOCK(set) NOOP
5073 #ifndef PERL_BLOCKSIG_UNBLOCK
5074 # define PERL_BLOCKSIG_UNBLOCK(set) NOOP
5077 /* Use instead of abs() since abs() forces its argument to be an int,
5078 * but also beware since this evaluates its argument twice, so no x++. */
5079 #define PERL_ABS(x) ((x) < 0 ? -(x) : (x))
5082 #pragma message disable (mainparm) /* We have the envp in main(). */
5085 /* and finally... */
5086 #define PERL_PATCHLEVEL_H_IMPLICIT
5087 #include "patchlevel.h"
5088 #undef PERL_PATCHLEVEL_H_IMPLICIT
5130 so that Configure picks them up. */
5132 #endif /* Include guard */