3 * Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999,
4 * 2000, 2001, 2002, 2003, 2004, 2005, 2006, 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 #ifdef PERL_GLOBAL_STRUCT_PRIVATE
63 # ifndef PERL_GLOBAL_STRUCT
64 # define PERL_GLOBAL_STRUCT
68 #ifdef PERL_GLOBAL_STRUCT
75 # ifndef PERL_IMPLICIT_CONTEXT
76 # define PERL_IMPLICIT_CONTEXT
80 /* undef WIN32 when building on Cygwin (for libwin32) - gph */
86 #if defined(__SYMBIAN32__) || (defined(__VC32__) && defined(WINS))
93 # include "symbian/symbian_proto.h"
96 /* Any stack-challenged places. The limit varies (and often
97 * is configurable), but using more than a kilobyte of stack
98 * is usually dubious in these systems. */
99 #if defined(EPOC) || defined(__SYMBIAN32__)
100 /* EPOC/Symbian: need to work around the SDK features. *
101 * On WINS: MS VC5 generates calls to _chkstk, *
102 * if a "large" stack frame is allocated. *
103 * gcc on MARM does not generate calls like these. */
104 # define USE_HEAP_INSTEAD_OF_STACK
107 #/* Use the reentrant APIs like localtime_r and getpwent_r */
108 /* Win32 has naturally threadsafe libraries, no need to use any _r variants. */
109 #if defined(USE_ITHREADS) && !defined(USE_REENTRANT_API) && !defined(NETWARE) && !defined(WIN32) && !defined(PERL_DARWIN)
110 # define USE_REENTRANT_API
113 /* <--- here ends the logic shared by perl.h and makedef.pl */
116 * PERL_DARWIN for MacOSX (__APPLE__ exists but is not officially sanctioned)
117 * (The -DPERL_DARWIN comes from the hints/darwin.sh.)
118 * __bsdi__ for BSD/OS
120 #if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(PERL_DARWIN) || defined(__bsdi__) || defined(BSD41) || defined(BSD42) || defined(BSD43) || defined(BSD44)
126 #ifdef PERL_GLOBAL_STRUCT
127 # ifndef PERL_GET_VARS
128 # ifdef PERL_GLOBAL_STRUCT_PRIVATE
129 extern struct perl_vars* Perl_GetVarsPrivate();
130 # define PERL_GET_VARS() Perl_GetVarsPrivate() /* see miniperlmain.c */
131 # ifndef PERLIO_FUNCS_CONST
132 # define PERLIO_FUNCS_CONST /* Can't have these lying around. */
135 # define PERL_GET_VARS() PL_VarsPtr
140 #define pVAR register struct perl_vars* const my_vars PERL_UNUSED_DECL
142 #ifdef PERL_GLOBAL_STRUCT
143 # define dVAR pVAR = (struct perl_vars*)PERL_GET_VARS()
148 #ifdef PERL_IMPLICIT_CONTEXT
149 # ifndef MULTIPLICITY
150 # define MULTIPLICITY
152 # define tTHX PerlInterpreter*
153 # define pTHX register tTHX my_perl PERL_UNUSED_DECL
154 # define aTHX my_perl
155 # ifdef PERL_GLOBAL_STRUCT
156 # define dTHXa(a) dVAR; pTHX = (tTHX)a
158 # define dTHXa(a) pTHX = (tTHX)a
160 # ifdef PERL_GLOBAL_STRUCT
161 # define dTHX dVAR; pTHX = PERL_GET_THX
163 # define dTHX pTHX = PERL_GET_THX
176 # if defined(DEBUGGING) && !defined(PERL_TRACK_MEMPOOL)
177 # define PERL_TRACK_MEMPOOL
180 # undef PERL_TRACK_MEMPOOL
183 #define STATIC static
184 #define CPERLscope(x) x
185 #define CPERLarg void
188 #define PERL_OBJECT_THIS
189 #define _PERL_OBJECT_THIS
190 #define PERL_OBJECT_THIS_
191 #define CALL_FPTR(fptr) (*fptr)
193 #define CALLRUNOPS CALL_FPTR(PL_runops)
194 #define CALLREGCOMP CALL_FPTR(PL_regcompp)
195 #define CALLREGEXEC CALL_FPTR(PL_regexecp)
196 #define CALLREG_INTUIT_START CALL_FPTR(PL_regint_start)
197 #define CALLREG_INTUIT_STRING CALL_FPTR(PL_regint_string)
198 #define CALLREGFREE CALL_FPTR(PL_regfree)
200 /* XXX The PERL_UNUSED_DECL suffix is unfortunately rather inflexible:
201 * it assumes that in all compilers the way to suppress an "unused"
202 * warning is to have a suffix. In some compilers that might be a
203 * a compiler pragma, e.g. #pragma unused(varname). */
205 #if defined(__SYMBIAN32__) && defined(__GNUC__)
207 # define PERL_UNUSED_DECL
209 # define PERL_UNUSED_DECL __attribute__((unused))
213 #ifndef PERL_UNUSED_DECL
214 # if defined(HASATTRIBUTE_UNUSED) && !defined(__cplusplus)
215 # define PERL_UNUSED_DECL __attribute__unused__
217 # define PERL_UNUSED_DECL
222 * for silencing unused variables that are actually used most of the time,
223 * but we cannot quite get rid of, such as "ax" in PPCODE+noargs xsubs
225 #ifndef PERL_UNUSED_ARG
228 # define PERL_UNUSED_ARG(x) NOTE(ARGUNUSED(x))
230 # define PERL_UNUSED_ARG(x) ((void)x)
233 #ifndef PERL_UNUSED_VAR
234 # define PERL_UNUSED_VAR(x) ((void)x)
238 # define PERL_UNUSED_CONTEXT PERL_UNUSED_ARG(my_perl)
240 # define PERL_UNUSED_CONTEXT
244 #define dNOOP extern int Perl___notused PERL_UNUSED_DECL
247 /* Don't bother defining tTHX and sTHX; using them outside
248 * code guarded by PERL_IMPLICIT_CONTEXT is an error.
254 # define dTHXa(a) dNOOP
271 /* these are only defined for compatibility; should not be used internally */
272 #if !defined(pTHXo) && !defined(PERL_CORE)
274 # define pTHXo_ pTHX_
276 # define aTHXo_ aTHX_
278 # define dTHXoa(x) dTHXa(x)
282 # define pTHXx register PerlInterpreter *my_perl
283 # define pTHXx_ pTHXx,
284 # define aTHXx my_perl
285 # define aTHXx_ aTHXx,
289 /* Under PERL_IMPLICIT_SYS (used in Windows for fork emulation)
290 * PerlIO_foo() expands to PL_StdIO->pFOO(PL_StdIO, ...).
291 * dTHXs is therefore needed for all functions using PerlIO_foo(). */
292 #ifdef PERL_IMPLICIT_SYS
293 # ifdef PERL_GLOBAL_STRUCT_PRIVATE
294 # define dTHXs dVAR; dTHX
299 # ifdef PERL_GLOBAL_STRUCT_PRIVATE
306 #undef START_EXTERN_C
310 # define START_EXTERN_C extern "C" {
311 # define END_EXTERN_C }
312 # define EXTERN_C extern "C"
314 # define START_EXTERN_C
315 # define END_EXTERN_C
316 # define EXTERN_C extern
319 /* Some platforms require marking function declarations
320 * for them to be exportable. Used in perlio.h, proto.h
321 * is handled either by the makedef.pl or by defining the
322 * PERL_CALLCONV to be something special. See also the
323 * definition of XS() in XSUB.h. */
324 #ifndef PERL_EXPORT_C
325 # define PERL_EXPORT_C extern
327 #ifndef PERL_XS_EXPORT_C
328 # define PERL_XS_EXPORT_C
331 #ifdef OP_IN_REGISTER
333 # define stringify_immed(s) #s
334 # define stringify(s) stringify_immed(s)
335 register struct op *Perl_op asm(stringify(OP_IN_REGISTER));
339 #if defined(__STRICT_ANSI__) && defined(PERL_GCC_PEDANTIC)
340 # if !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN)
341 # define PERL_GCC_BRACE_GROUPS_FORBIDDEN
346 * STMT_START { statements; } STMT_END;
347 * can be used as a single statement, as in
348 * if (x) STMT_START { ... } STMT_END; else ...
350 * Trying to select a version that gives no warnings...
352 #if !(defined(STMT_START) && defined(STMT_END))
353 # if defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN) && !defined(__cplusplus)
354 # define STMT_START (void)( /* gcc supports "({ STATEMENTS; })" */
357 /* Now which other defined()s do we need here ??? */
358 # if (VOIDFLAGS) && (defined(sun) || defined(__sun__)) && !defined(__GNUC__)
359 # define STMT_START if (1)
360 # define STMT_END else (void)0
362 # define STMT_START do
363 # define STMT_END while (0)
368 #define WITH_THX(s) STMT_START { dTHX; s; } STMT_END
369 #define WITH_THR(s) WITH_THX(s)
371 #ifndef BYTEORDER /* Should never happen -- byteorder is in config.h */
372 # define BYTEORDER 0x1234
375 /* Overall memory policy? */
380 #if 'A' == 65 && 'I' == 73 && 'J' == 74 && 'Z' == 90
387 * The following contortions are brought to you on behalf of all the
388 * standards, semi-standards, de facto standards, not-so-de-facto standards
389 * of the world, as well as all the other botches anyone ever thought of.
390 * The basic theory is that if we work hard enough here, the rest of the
391 * code can be a lot prettier. Well, so much for theory. Sorry, Henry...
394 /* define this once if either system, instead of cluttering up the src */
395 #if defined(MSDOS) || defined(atarist) || defined(WIN32) || defined(NETWARE)
399 #if defined(__STDC__) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) || defined(EPOC) || defined(NETWARE) || defined(__SYMBIAN32__)
400 # define STANDARD_C 1
403 #if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(__EMX__) || defined(__DGUX) || defined(EPOC) || defined(__QNX__) || defined(NETWARE) || defined(PERL_MICRO)
404 # define DONT_DECLARE_STD 1
407 #if defined(HASVOLATILE) || defined(STANDARD_C)
409 # define VOL /* to temporarily suppress warnings */
411 # define VOL volatile
417 #define TAINT (PL_tainted = TRUE)
418 #define TAINT_NOT (PL_tainted = FALSE)
419 #define TAINT_IF(c) if (c) { PL_tainted = TRUE; }
420 #define TAINT_ENV() if (PL_tainting) { taint_env(); }
421 #define TAINT_PROPER(s) if (PL_tainting) { taint_proper(NULL, s); }
423 /* XXX All process group stuff is handled in pp_sys.c. Should these
424 defines move there? If so, I could simplify this a lot. --AD 9/96.
426 /* Process group stuff changed from traditional BSD to POSIX.
427 perlfunc.pod documents the traditional BSD-style syntax, so we'll
428 try to preserve that, if possible.
431 # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp))
433 # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP)
434 # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp))
436 # ifdef HAS_SETPGRP2 /* DG/UX */
437 # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp))
441 #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP)
442 # define HAS_SETPGRP /* Well, effectively it does . . . */
445 /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes
446 our life easier :-) so we'll try it.
449 # define BSD_GETPGRP(pid) getpgid((pid))
451 # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP)
452 # define BSD_GETPGRP(pid) getpgrp((pid))
454 # ifdef HAS_GETPGRP2 /* DG/UX */
455 # define BSD_GETPGRP(pid) getpgrp2((pid))
459 #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP)
460 # define HAS_GETPGRP /* Well, effectively it does . . . */
463 /* These are not exact synonyms, since setpgrp() and getpgrp() may
464 have different behaviors, but perl.h used to define USE_BSDPGRP
465 (prior to 5.003_05) so some extension might depend on it.
467 #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP)
473 /* HP-UX 10.X CMA (Common Multithreaded Architecure) insists that
474 pthread.h must be included before all other header files.
476 #if defined(USE_ITHREADS) && defined(PTHREAD_H_FIRST) && defined(I_PTHREAD)
477 # include <pthread.h>
480 #ifndef _TYPES_ /* If types.h defines this it's easy. */
481 # ifndef major /* Does everyone's types.h define this? */
482 # include <sys/types.h>
496 # include <varargs.h>
500 #ifdef USE_NEXT_CTYPE
502 #if NX_CURRENT_COMPILER_RELEASE >= 500
503 # include <bsd/ctypes.h>
505 # if NX_CURRENT_COMPILER_RELEASE >= 400
506 # include <objc/NXCType.h>
507 # else /* NX_CURRENT_COMPILER_RELEASE < 400 */
508 # include <appkit/NXCType.h>
509 # endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */
510 #endif /* NX_CURRENT_COMPILER_RELEASE >= 500 */
512 #else /* !USE_NEXT_CTYPE */
514 #endif /* USE_NEXT_CTYPE */
516 #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */
528 #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE)
530 # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \
531 && defined(HAS_STRXFRM)
532 # define USE_LOCALE_COLLATE
534 # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE)
535 # define USE_LOCALE_CTYPE
537 # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC)
538 # define USE_LOCALE_NUMERIC
540 #endif /* !NO_LOCALE && HAS_SETLOCALE */
545 # ifdef PARAM_NEEDS_TYPES
546 # include <sys/types.h>
548 # include <sys/param.h>
551 /* Use all the "standard" definitions? */
552 #if defined(STANDARD_C) && defined(I_STDLIB)
556 /* If this causes problems, set i_unistd=undef in the hint file. */
562 # undef _SC_ARG_MAX /* Symbian has _SC_ARG_MAX but no sysconf() */
565 #if defined(HAS_SYSCALL) && !defined(HAS_SYSCALL_PROTO) && !defined(PERL_MICRO)
566 int syscall(int, ...);
569 #if defined(HAS_USLEEP) && !defined(HAS_USLEEP_PROTO) && !defined(PERL_MICRO)
570 int usleep(unsigned int);
573 #ifdef PERL_MICRO /* Last chance to export Perl_my_swap */
579 /* macros for correct constant construction */
581 # define U16_CONST(x) ((U16)x##U)
583 # define U16_CONST(x) ((U16)x##UL)
587 # define U32_CONST(x) ((U32)x##U)
589 # define U32_CONST(x) ((U32)x##UL)
594 # define U64_CONST(x) ((U64)x##U)
596 # define U64_CONST(x) ((U64)x##UL)
597 # elif QUADKIND == QUAD_IS_LONG_LONG
598 # define U64_CONST(x) ((U64)x##ULL)
599 # else /* best guess we can make */
600 # define U64_CONST(x) ((U64)x##UL)
604 /* byte-swapping functions for big-/little-endian conversion */
605 # define _swab_16_(x) ((U16)( \
606 (((U16)(x) & U16_CONST(0x00ff)) << 8) | \
607 (((U16)(x) & U16_CONST(0xff00)) >> 8) ))
609 # define _swab_32_(x) ((U32)( \
610 (((U32)(x) & U32_CONST(0x000000ff)) << 24) | \
611 (((U32)(x) & U32_CONST(0x0000ff00)) << 8) | \
612 (((U32)(x) & U32_CONST(0x00ff0000)) >> 8) | \
613 (((U32)(x) & U32_CONST(0xff000000)) >> 24) ))
616 # define _swab_64_(x) ((U64)( \
617 (((U64)(x) & U64_CONST(0x00000000000000ff)) << 56) | \
618 (((U64)(x) & U64_CONST(0x000000000000ff00)) << 40) | \
619 (((U64)(x) & U64_CONST(0x0000000000ff0000)) << 24) | \
620 (((U64)(x) & U64_CONST(0x00000000ff000000)) << 8) | \
621 (((U64)(x) & U64_CONST(0x000000ff00000000)) >> 8) | \
622 (((U64)(x) & U64_CONST(0x0000ff0000000000)) >> 24) | \
623 (((U64)(x) & U64_CONST(0x00ff000000000000)) >> 40) | \
624 (((U64)(x) & U64_CONST(0xff00000000000000)) >> 56) ))
627 /*----------------------------------------------------------------------------*/
628 # if BYTEORDER == 0x1234 || BYTEORDER == 0x12345678 /* little-endian */
629 /*----------------------------------------------------------------------------*/
630 # define my_htole16(x) (x)
631 # define my_letoh16(x) (x)
632 # define my_htole32(x) (x)
633 # define my_letoh32(x) (x)
634 # define my_htobe16(x) _swab_16_(x)
635 # define my_betoh16(x) _swab_16_(x)
636 # define my_htobe32(x) _swab_32_(x)
637 # define my_betoh32(x) _swab_32_(x)
639 # define my_htole64(x) (x)
640 # define my_letoh64(x) (x)
641 # define my_htobe64(x) _swab_64_(x)
642 # define my_betoh64(x) _swab_64_(x)
644 # define my_htoles(x) (x)
645 # define my_letohs(x) (x)
646 # define my_htolei(x) (x)
647 # define my_letohi(x) (x)
648 # define my_htolel(x) (x)
649 # define my_letohl(x) (x)
651 # define my_htobes(x) (x)
652 # define my_betohs(x) (x)
653 # elif SHORTSIZE == 2
654 # define my_htobes(x) _swab_16_(x)
655 # define my_betohs(x) _swab_16_(x)
656 # elif SHORTSIZE == 4
657 # define my_htobes(x) _swab_32_(x)
658 # define my_betohs(x) _swab_32_(x)
659 # elif SHORTSIZE == 8
660 # define my_htobes(x) _swab_64_(x)
661 # define my_betohs(x) _swab_64_(x)
663 # define PERL_NEED_MY_HTOBES
664 # define PERL_NEED_MY_BETOHS
667 # define my_htobei(x) (x)
668 # define my_betohi(x) (x)
670 # define my_htobei(x) _swab_16_(x)
671 # define my_betohi(x) _swab_16_(x)
673 # define my_htobei(x) _swab_32_(x)
674 # define my_betohi(x) _swab_32_(x)
676 # define my_htobei(x) _swab_64_(x)
677 # define my_betohi(x) _swab_64_(x)
679 # define PERL_NEED_MY_HTOBEI
680 # define PERL_NEED_MY_BETOHI
683 # define my_htobel(x) (x)
684 # define my_betohl(x) (x)
686 # define my_htobel(x) _swab_16_(x)
687 # define my_betohl(x) _swab_16_(x)
689 # define my_htobel(x) _swab_32_(x)
690 # define my_betohl(x) _swab_32_(x)
692 # define my_htobel(x) _swab_64_(x)
693 # define my_betohl(x) _swab_64_(x)
695 # define PERL_NEED_MY_HTOBEL
696 # define PERL_NEED_MY_BETOHL
698 # define my_htolen(p,n) NOOP
699 # define my_letohn(p,n) NOOP
700 # define my_htoben(p,n) my_swabn(p,n)
701 # define my_betohn(p,n) my_swabn(p,n)
702 /*----------------------------------------------------------------------------*/
703 # elif BYTEORDER == 0x4321 || BYTEORDER == 0x87654321 /* big-endian */
704 /*----------------------------------------------------------------------------*/
705 # define my_htobe16(x) (x)
706 # define my_betoh16(x) (x)
707 # define my_htobe32(x) (x)
708 # define my_betoh32(x) (x)
709 # define my_htole16(x) _swab_16_(x)
710 # define my_letoh16(x) _swab_16_(x)
711 # define my_htole32(x) _swab_32_(x)
712 # define my_letoh32(x) _swab_32_(x)
714 # define my_htobe64(x) (x)
715 # define my_betoh64(x) (x)
716 # define my_htole64(x) _swab_64_(x)
717 # define my_letoh64(x) _swab_64_(x)
719 # define my_htobes(x) (x)
720 # define my_betohs(x) (x)
721 # define my_htobei(x) (x)
722 # define my_betohi(x) (x)
723 # define my_htobel(x) (x)
724 # define my_betohl(x) (x)
726 # define my_htoles(x) (x)
727 # define my_letohs(x) (x)
728 # elif SHORTSIZE == 2
729 # define my_htoles(x) _swab_16_(x)
730 # define my_letohs(x) _swab_16_(x)
731 # elif SHORTSIZE == 4
732 # define my_htoles(x) _swab_32_(x)
733 # define my_letohs(x) _swab_32_(x)
734 # elif SHORTSIZE == 8
735 # define my_htoles(x) _swab_64_(x)
736 # define my_letohs(x) _swab_64_(x)
738 # define PERL_NEED_MY_HTOLES
739 # define PERL_NEED_MY_LETOHS
742 # define my_htolei(x) (x)
743 # define my_letohi(x) (x)
745 # define my_htolei(x) _swab_16_(x)
746 # define my_letohi(x) _swab_16_(x)
748 # define my_htolei(x) _swab_32_(x)
749 # define my_letohi(x) _swab_32_(x)
751 # define my_htolei(x) _swab_64_(x)
752 # define my_letohi(x) _swab_64_(x)
754 # define PERL_NEED_MY_HTOLEI
755 # define PERL_NEED_MY_LETOHI
758 # define my_htolel(x) (x)
759 # define my_letohl(x) (x)
761 # define my_htolel(x) _swab_16_(x)
762 # define my_letohl(x) _swab_16_(x)
764 # define my_htolel(x) _swab_32_(x)
765 # define my_letohl(x) _swab_32_(x)
767 # define my_htolel(x) _swab_64_(x)
768 # define my_letohl(x) _swab_64_(x)
770 # define PERL_NEED_MY_HTOLEL
771 # define PERL_NEED_MY_LETOHL
773 # define my_htolen(p,n) my_swabn(p,n)
774 # define my_letohn(p,n) my_swabn(p,n)
775 # define my_htoben(p,n) NOOP
776 # define my_betohn(p,n) NOOP
777 /*----------------------------------------------------------------------------*/
778 # else /* all other byte-orders */
779 /*----------------------------------------------------------------------------*/
780 # define PERL_NEED_MY_HTOLE16
781 # define PERL_NEED_MY_LETOH16
782 # define PERL_NEED_MY_HTOBE16
783 # define PERL_NEED_MY_BETOH16
784 # define PERL_NEED_MY_HTOLE32
785 # define PERL_NEED_MY_LETOH32
786 # define PERL_NEED_MY_HTOBE32
787 # define PERL_NEED_MY_BETOH32
789 # define PERL_NEED_MY_HTOLE64
790 # define PERL_NEED_MY_LETOH64
791 # define PERL_NEED_MY_HTOBE64
792 # define PERL_NEED_MY_BETOH64
794 # define PERL_NEED_MY_HTOLES
795 # define PERL_NEED_MY_LETOHS
796 # define PERL_NEED_MY_HTOBES
797 # define PERL_NEED_MY_BETOHS
798 # define PERL_NEED_MY_HTOLEI
799 # define PERL_NEED_MY_LETOHI
800 # define PERL_NEED_MY_HTOBEI
801 # define PERL_NEED_MY_BETOHI
802 # define PERL_NEED_MY_HTOLEL
803 # define PERL_NEED_MY_LETOHL
804 # define PERL_NEED_MY_HTOBEL
805 # define PERL_NEED_MY_BETOHL
806 /*----------------------------------------------------------------------------*/
807 # endif /* end of byte-order macros */
808 /*----------------------------------------------------------------------------*/
810 /* The old value was hard coded at 1008. (4096-16) seems to be a bit faster,
811 at least on FreeBSD. YMMV, so experiment. */
812 #ifndef PERL_ARENA_SIZE
813 #define PERL_ARENA_SIZE 4080
816 #endif /* PERL_CORE */
818 /* We no longer default to creating a new SV for GvSV.
819 Do this before embed. */
820 #ifndef PERL_CREATE_GVSV
821 # ifndef PERL_DONT_CREATE_GVSV
822 # define PERL_DONT_CREATE_GVSV
826 #if !defined(HAS_WAITPID) && !defined(HAS_WAIT4) || defined(HAS_WAITPID_RUNTIME)
827 #define PERL_USES_PL_PIDSTATUS
830 #if !defined(OS2) && !defined(WIN32) && !defined(DJGPP) && !defined(EPOC) && !defined(__SYMBIAN32__) && !defined(MACOS_TRADITIONAL)
831 #define PERL_DEFAULT_DO_EXEC3_IMPLEMENTATION
834 /* Cannot include embed.h here on Win32 as win32.h has not
835 yet been included and defines some config variables e.g. HAVE_INTERP_INTERN
837 #if !defined(PERL_FOR_X2P) && !(defined(WIN32)||defined(VMS))
841 # define op_getmad(arg,pegop,slot) /*EMPTY*/
845 #define MEM_SIZE Size_t
847 /* Round all values passed to malloc up, by default to a multiple of
850 #ifndef PERL_STRLEN_ROUNDUP_QUANTUM
851 #define PERL_STRLEN_ROUNDUP_QUANTUM Size_t_size
854 #if defined(STANDARD_C) && defined(I_STDDEF)
856 # define STRUCT_OFFSET(s,m) offsetof(s,m)
858 # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m))
861 #ifndef __SYMBIAN32__
862 # if defined(I_STRING) || defined(__cplusplus)
865 # include <strings.h>
869 /* This comes after <stdlib.h> so we don't try to change the standard
870 * library prototypes; we'll use our own in proto.h instead. */
873 # ifdef PERL_POLLUTE_MALLOC
874 # ifndef PERL_EXTMALLOC_DEF
875 # define Perl_malloc malloc
876 # define Perl_calloc calloc
877 # define Perl_realloc realloc
878 # define Perl_mfree free
881 # define EMBEDMYMALLOC /* for compatibility */
884 # define safemalloc Perl_malloc
885 # define safecalloc Perl_calloc
886 # define saferealloc Perl_realloc
887 # define safefree Perl_mfree
888 # define CHECK_MALLOC_TOO_LATE_FOR_(code) STMT_START { \
889 if (!PL_tainting && MallocCfg_ptr[MallocCfg_cfg_env_read]) \
892 # define CHECK_MALLOC_TOO_LATE_FOR(ch) \
893 CHECK_MALLOC_TOO_LATE_FOR_(MALLOC_TOO_LATE_FOR(ch))
894 # define panic_write2(s) write(2, s, strlen(s))
895 # define CHECK_MALLOC_TAINT(newval) \
896 CHECK_MALLOC_TOO_LATE_FOR_( \
898 panic_write2("panic: tainting with $ENV{PERL_MALLOC_OPT}\n");\
900 # define MALLOC_CHECK_TAINT(argc,argv,env) STMT_START { \
901 if (doing_taint(argc,argv,env)) { \
902 MallocCfg_ptr[MallocCfg_skip_cfg_env] = 1; \
905 # define safemalloc safesysmalloc
906 # define safecalloc safesyscalloc
907 # define saferealloc safesysrealloc
908 # define safefree safesysfree
909 # define CHECK_MALLOC_TOO_LATE_FOR(ch) ((void)0)
910 # define CHECK_MALLOC_TAINT(newval) ((void)0)
911 # define MALLOC_CHECK_TAINT(argc,argv,env)
912 #endif /* MYMALLOC */
914 #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)
915 #define TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, "")
916 #define MALLOC_TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, " with $ENV{PERL_MALLOC_OPT}")
917 #define MALLOC_CHECK_TAINT2(argc,argv) MALLOC_CHECK_TAINT(argc,argv,NULL)
919 #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
921 #define strrchr rindex
929 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
931 extern char * memcpy (char*, char*, int);
937 # define memcpy(d,s,l) bcopy(s,d,l)
939 # define memcpy(d,s,l) my_bcopy(s,d,l)
942 #endif /* HAS_MEMCPY */
945 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
947 extern char *memset (char*, int, int);
952 # define memset(d,c,l) my_memset(d,c,l)
953 #endif /* HAS_MEMSET */
955 #if !defined(HAS_MEMMOVE) && !defined(memmove)
956 # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY)
957 # define memmove(d,s,l) bcopy(s,d,l)
959 # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY)
960 # define memmove(d,s,l) memcpy(d,s,l)
962 # define memmove(d,s,l) my_bcopy(s,d,l)
967 #if defined(mips) && defined(ultrix) && !defined(__STDC__)
971 #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP)
972 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
974 extern int memcmp (char*, char*, int);
978 # pragma function(memcmp)
982 # define memcmp my_memcmp
984 #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */
988 # define memzero(d,l) memset(d,0,l)
991 # define memzero(d,l) bzero(d,l)
993 # define memzero(d,l) my_bzero(d,l)
1001 # define memchr(s,c,n) ninstr((char*)(s), ((char*)(s)) + n, &(c), &(c) + 1)
1008 # define bcmp(s1,s2,l) memcmp(s1,s2,l)
1010 #endif /* !HAS_BCMP */
1013 # include <netinet/in.h>
1017 # include <arpa/inet.h>
1020 #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO)
1021 /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND
1022 * (the neo-BSD seem to do this). */
1027 # include <sys/stat.h>
1030 /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives
1031 like UTekV) are broken, sometimes giving false positives. Undefine
1032 them here and let the code below set them to proper values.
1034 The ghs macro stands for GreenHills Software C-1.8.5 which
1035 is the C compiler for sysV88 and the various derivatives.
1036 This header file bug is corrected in gcc-2.5.8 and later versions.
1037 --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */
1039 #if defined(uts) || (defined(m88k) && defined(ghs))
1053 # ifdef I_SYS_TIME_KERNEL
1056 # include <sys/time.h>
1057 # ifdef I_SYS_TIME_KERNEL
1062 #if defined(HAS_TIMES) && defined(I_SYS_TIMES)
1063 # include <sys/times.h>
1066 #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
1067 # undef HAS_STRERROR
1072 #if defined(WIN32) && defined(PERL_IMPLICIT_SYS)
1073 # define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */
1076 /* In Tru64 use the 4.4BSD struct msghdr, not the 4.3 one.
1077 * This is important for using IPv6.
1078 * For OSF/1 3.2, however, defining _SOCKADDR_LEN would be
1079 * a bad idea since it breaks send() and recv(). */
1080 #if defined(__osf__) && defined(__alpha) && !defined(_SOCKADDR_LEN) && !defined(DEC_OSF1_3_X)
1081 # define _SOCKADDR_LEN
1084 #if defined(HAS_SOCKET) && !defined(VMS) && !defined(WIN32) /* VMS/WIN32 handle sockets via vmsish.h/win32.h */
1085 # include <sys/socket.h>
1086 # if defined(USE_SOCKS) && defined(I_SOCKS)
1087 # if !defined(INCLUDE_PROTOTYPES)
1088 # define INCLUDE_PROTOTYPES /* for <socks.h> */
1089 # define PERL_SOCKS_NEED_PROTOTYPES
1092 # ifdef PERL_SOCKS_NEED_PROTOTYPES /* keep cpp space clean */
1093 # undef INCLUDE_PROTOTYPES
1094 # undef PERL_SOCKS_NEED_PROTOTYPES
1105 # include <net/errno.h>
1110 /* sockatmark() is so new (2001) that many places might have it hidden
1111 * behind some -D_BLAH_BLAH_SOURCE guard. The __THROW magic is required
1112 * e.g. in Gentoo, see http://bugs.gentoo.org/show_bug.cgi?id=12605 */
1113 #if defined(HAS_SOCKATMARK) && !defined(HAS_SOCKATMARK_PROTO)
1114 # if defined(__THROW) && defined(__GLIBC__)
1115 int sockatmark(int) __THROW;
1117 int sockatmark(int);
1122 # undef SETERRNO /* SOCKS might have defined this */
1126 # define SETERRNO(errcode,vmserrcode) \
1128 set_errno(errcode); \
1129 set_vaxc_errno(vmserrcode); \
1131 # define LIB_INVARG LIB$_INVARG
1132 # define RMS_DIR RMS$_DIR
1133 # define RMS_FAC RMS$_FAC
1134 # define RMS_FEX RMS$_FEX
1135 # define RMS_FNF RMS$_FNF
1136 # define RMS_IFI RMS$_IFI
1137 # define RMS_ISI RMS$_ISI
1138 # define RMS_PRV RMS$_PRV
1139 # define SS_ACCVIO SS$_ACCVIO
1140 # define SS_DEVOFFLINE SS$_DEVOFFLINE
1141 # define SS_IVCHAN SS$_IVCHAN
1142 # define SS_NORMAL SS$_NORMAL
1144 # define SETERRNO(errcode,vmserrcode) (errno = (errcode))
1145 # define LIB_INVARG 0
1153 # define SS_ACCVIO 0
1154 # define SS_DEVOFFLINE 0
1155 # define SS_IVCHAN 0
1156 # define SS_NORMAL 0
1159 #define ERRSV GvSV(PL_errgv)
1160 /* FIXME? Change the assignments to PL_defgv to instantiate GvSV? */
1161 #define DEFSV GvSVn(PL_defgv)
1162 #define SAVE_DEFSV SAVESPTR(GvSV(PL_defgv))
1164 #define ERRHV GvHV(PL_errgv) /* XXX unused, here for compatibility */
1167 extern int errno; /* ANSI allows errno to be an lvalue expr.
1168 * For example in multithreaded environments
1169 * something like this might happen:
1170 * extern int *_errno(void);
1171 * #define errno (*_errno()) */
1176 char *strerror (int,...);
1178 #ifndef DONT_DECLARE_STD
1179 char *strerror (int);
1183 # define Strerror strerror
1186 # ifdef HAS_SYS_ERRLIST
1187 extern int sys_nerr;
1188 extern char *sys_errlist[];
1190 # define Strerror(e) \
1191 ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e])
1198 # include <sys/ioctl.h>
1202 #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000)
1203 # ifdef HAS_SOCKETPAIR
1204 # undef HAS_SOCKETPAIR
1211 #ifndef HAS_SOCKETPAIR
1213 # define socketpair Perl_my_socketpair
1218 # define htoni htons
1219 # define ntohi ntohs
1221 # define htoni htonl
1222 # define ntohi ntohl
1225 /* Configure already sets Direntry_t */
1226 #if defined(I_DIRENT)
1227 # include <dirent.h>
1228 /* NeXT needs dirent + sys/dir.h */
1229 # if defined(I_SYS_DIR) && (defined(NeXT) || defined(__NeXT__))
1230 # include <sys/dir.h>
1234 # include <sys/ndir.h>
1238 # include <ndir.h> /* may be wrong in the future */
1240 # include <sys/dir.h>
1253 /* work around botch in SunOS 4.0.1 and 4.0.2 */
1255 # define fputs(sv,fp) fprintf(fp,"%s",sv)
1260 * The following gobbledygook brought to you on behalf of __STDC__.
1261 * (I could just use #ifndef __STDC__, but this is more bulletproof
1262 * in the face of half-implementations.)
1265 #if defined(I_SYSMODE) && !defined(PERL_MICRO)
1266 #include <sys/mode.h>
1271 # define S_IFMT _S_IFMT
1273 # define S_IFMT 0170000
1278 # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
1282 # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
1287 # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
1289 # define S_ISBLK(m) (0)
1294 # define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
1299 # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
1301 # define S_ISFIFO(m) (0)
1307 # define S_ISLNK(m) _S_ISLNK(m)
1310 # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
1313 # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
1315 # define S_ISLNK(m) (0)
1323 # define S_ISSOCK(m) _S_ISSOCK(m)
1326 # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
1329 # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
1331 # define S_ISSOCK(m) (0)
1339 # define S_IRUSR S_IREAD
1340 # define S_IWUSR S_IWRITE
1341 # define S_IXUSR S_IEXEC
1343 # define S_IRUSR 0400
1344 # define S_IWUSR 0200
1345 # define S_IXUSR 0100
1351 # define S_IRGRP (S_IRUSR>>3)
1352 # define S_IWGRP (S_IWUSR>>3)
1353 # define S_IXGRP (S_IXUSR>>3)
1355 # define S_IRGRP 0040
1356 # define S_IWGRP 0020
1357 # define S_IXGRP 0010
1363 # define S_IROTH (S_IRUSR>>6)
1364 # define S_IWOTH (S_IWUSR>>6)
1365 # define S_IXOTH (S_IXUSR>>6)
1367 # define S_IROTH 0040
1368 # define S_IWOTH 0020
1369 # define S_IXOTH 0010
1374 # define S_ISUID 04000
1378 # define S_ISGID 02000
1382 # define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR)
1386 # define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP)
1390 # define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH)
1393 /* BeOS 5.0 seems to define S_IREAD and S_IWRITE in <posix/fcntl.h>
1394 * which would get included through <sys/file.h >, but that is 3000
1395 * lines in the future. --jhi */
1397 #if !defined(S_IREAD) && !defined(__BEOS__)
1398 # define S_IREAD S_IRUSR
1401 #if !defined(S_IWRITE) && !defined(__BEOS__)
1402 # define S_IWRITE S_IWUSR
1406 # define S_IEXEC S_IXUSR
1413 #if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
1414 # define SLOPPYDIVIDE
1421 #ifdef SPRINTF_E_BUG
1422 # define sprintf UTS_sprintf_wrap
1425 /* For the times when you want the return value of sprintf, and you want it
1426 to be the length. Can't have a thread variable passed in, because C89 has
1429 #ifdef SPRINTF_RETURNS_STRLEN
1430 # define my_sprintf sprintf
1432 # define my_sprintf Perl_my_sprintf
1435 /* Configure gets this right but the UTS compiler gets it wrong.
1436 -- Hal Morris <hom00@utsglobal.com> */
1439 # define UVTYPE unsigned
1443 The IV type is supposed to be long enough to hold any integral
1445 --Andy Dougherty August 1996
1451 #if defined(USE_64_BIT_INT) && defined(HAS_QUAD)
1452 # if QUADKIND == QUAD_IS_INT64_T && defined(INT64_MAX)
1453 # define IV_MAX INT64_MAX
1454 # define IV_MIN INT64_MIN
1455 # define UV_MAX UINT64_MAX
1457 # define UINT64_MIN 0
1459 # define UV_MIN UINT64_MIN
1461 # define IV_MAX PERL_QUAD_MAX
1462 # define IV_MIN PERL_QUAD_MIN
1463 # define UV_MAX PERL_UQUAD_MAX
1464 # define UV_MIN PERL_UQUAD_MIN
1469 # if defined(INT32_MAX) && IVSIZE == 4
1470 # define IV_MAX INT32_MAX
1471 # define IV_MIN INT32_MIN
1472 # ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */
1473 # define UV_MAX UINT32_MAX
1475 # define UV_MAX 4294967295U
1478 # define UINT32_MIN 0
1480 # define UV_MIN UINT32_MIN
1482 # define IV_MAX PERL_LONG_MAX
1483 # define IV_MIN PERL_LONG_MIN
1484 # define UV_MAX PERL_ULONG_MAX
1485 # define UV_MIN PERL_ULONG_MIN
1501 # undef PERL_NEED_MY_HTOLE64
1502 # undef PERL_NEED_MY_LETOH64
1503 # undef PERL_NEED_MY_HTOBE64
1504 # undef PERL_NEED_MY_BETOH64
1507 #if defined(uts) || defined(UTS)
1509 # define UV_MAX (4294967295u)
1512 #define IV_DIG (BIT_DIGITS(IVSIZE * 8))
1513 #define UV_DIG (BIT_DIGITS(UVSIZE * 8))
1515 #ifndef NO_PERL_PRESERVE_IVUV
1516 #define PERL_PRESERVE_IVUV /* We like our integers to stay integers. */
1520 * The macros INT2PTR and NUM2PTR are (despite their names)
1521 * bi-directional: they will convert int/float to or from pointers.
1522 * However the conversion to int/float are named explicitly:
1523 * PTR2IV, PTR2UV, PTR2NV.
1525 * For int conversions we do not need two casts if pointers are
1526 * the same size as IV and UV. Otherwise we need an explicit
1527 * cast (PTRV) to avoid compiler warnings.
1529 #if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE)
1531 # define INT2PTR(any,d) (any)(d)
1533 # if PTRSIZE == LONGSIZE
1534 # define PTRV unsigned long
1535 # define PTR2ul(p) (unsigned long)(p)
1537 # define PTRV unsigned
1542 # define INT2PTR(any,d) (any)(PTRV)(d)
1546 # define PTR2ul(p) INT2PTR(unsigned long,p)
1549 #define NUM2PTR(any,d) (any)(PTRV)(d)
1550 #define PTR2IV(p) INT2PTR(IV,p)
1551 #define PTR2UV(p) INT2PTR(UV,p)
1552 #define PTR2NV(p) NUM2PTR(NV,p)
1553 #define PTR2nat(p) (PTRV)(p) /* pointer to integer of PTRSIZE */
1555 /* According to strict ANSI C89 one cannot freely cast between
1556 * data pointers and function (code) pointers. There are at least
1557 * two ways around this. One (used below) is to do two casts,
1558 * first the other pointer to an (unsigned) integer, and then
1559 * the integer to the other pointer. The other way would be
1560 * to use unions to "overlay" the pointers. For an example of
1561 * the latter technique, see union dirpu in struct xpvio in sv.h.
1562 * The only feasible use is probably temporarily storing
1563 * function pointers in a data pointer (such as a void pointer). */
1565 #define DPTR2FPTR(t,p) ((t)PTR2nat(p)) /* data pointer to function pointer */
1566 #define FPTR2DPTR(t,p) ((t)PTR2nat(p)) /* function pointer to data pointer */
1568 #ifdef USE_LONG_DOUBLE
1569 # if defined(HAS_LONG_DOUBLE) && LONG_DOUBLESIZE == DOUBLESIZE
1570 # define LONG_DOUBLE_EQUALS_DOUBLE
1572 # if !(defined(HAS_LONG_DOUBLE) && (LONG_DOUBLESIZE > DOUBLESIZE))
1573 # undef USE_LONG_DOUBLE /* Ouch! */
1578 /* Use an overridden DBL_DIG */
1582 # define DBL_DIG OVR_DBL_DIG
1584 /* The following is all to get DBL_DIG, in order to pick a nice
1585 default value for printing floating point numbers in Gconvert
1586 (see config.h). (It also has other uses, such as figuring out if
1587 a given precision of printing can be done with a double instead of
1588 a long double - Allen).
1597 #define DBL_DIG 15 /* A guess that works lots of places */
1604 #define DBL_DIG 15 /* A guess that works lots of places */
1608 /* Use an overridden LDBL_DIG */
1612 # define LDBL_DIG OVR_LDBL_DIG
1614 /* The following is all to get LDBL_DIG, in order to pick a nice
1615 default value for printing floating point numbers in Gconvert.
1619 # include <limits.h>
1624 # ifndef HAS_LDBL_DIG
1625 # if LONG_DOUBLESIZE == 10
1626 # define LDBL_DIG 18 /* assume IEEE */
1628 # if LONG_DOUBLESIZE == 12
1629 # define LDBL_DIG 18 /* gcc? */
1631 # if LONG_DOUBLESIZE == 16
1632 # define LDBL_DIG 33 /* assume IEEE */
1634 # if LONG_DOUBLESIZE == DOUBLESIZE
1635 # define LDBL_DIG DBL_DIG /* bummer */
1644 * This is for making sure we have a good DBL_MAX value, if possible,
1645 * either for usage as NV_MAX or for usage in figuring out if we can
1646 * fit a given long double into a double, if bug-fixing makes it
1647 * necessary to do so. - Allen <allens@cpan.org>
1651 # include <limits.h>
1655 # if !(defined(DBL_MIN) && defined(DBL_MAX) && defined(I_LIMITS))
1656 # include <values.h>
1657 # if defined(MAXDOUBLE) && !defined(DBL_MAX)
1658 # define DBL_MAX MAXDOUBLE
1660 # if defined(MINDOUBLE) && !defined(DBL_MIN)
1661 # define DBL_MIN MINDOUBLE
1664 #endif /* defined(I_VALUES) */
1669 # include <ieeefp.h>
1672 #ifdef USE_LONG_DOUBLE
1674 # include <sunmath.h>
1676 # define NV_DIG LDBL_DIG
1677 # ifdef LDBL_MANT_DIG
1678 # define NV_MANT_DIG LDBL_MANT_DIG
1681 # define NV_MIN LDBL_MIN
1684 # define NV_MAX LDBL_MAX
1686 # ifdef LDBL_MIN_10_EXP
1687 # define NV_MIN_10_EXP LDBL_MIN_10_EXP
1689 # ifdef LDBL_MAX_10_EXP
1690 # define NV_MAX_10_EXP LDBL_MAX_10_EXP
1692 # ifdef LDBL_EPSILON
1693 # define NV_EPSILON LDBL_EPSILON
1696 # define NV_MAX LDBL_MAX
1697 /* Having LDBL_MAX doesn't necessarily mean that we have LDBL_MIN... -Allen */
1700 # define NV_MAX HUGE_VALL
1703 # define NV_MAX ((NV)HUGE_VAL)
1708 # define Perl_cos cosl
1709 # define Perl_sin sinl
1710 # define Perl_sqrt sqrtl
1711 # define Perl_exp expl
1712 # define Perl_log logl
1713 # define Perl_atan2 atan2l
1714 # define Perl_pow powl
1715 # define Perl_floor floorl
1716 # define Perl_ceil ceill
1717 # define Perl_fmod fmodl
1719 /* e.g. libsunmath doesn't have modfl and frexpl as of mid-March 2000 */
1721 # define Perl_modf(x,y) modfl(x,y)
1722 /* eg glibc 2.2 series seems to provide modfl on ppc and arm, but has no
1723 prototype in <math.h> */
1724 # ifndef HAS_MODFL_PROTO
1725 EXTERN_C long double modfl(long double, long double *);
1728 # if defined(HAS_AINTL) && defined(HAS_COPYSIGNL)
1729 extern long double Perl_my_modfl(long double x, long double *ip);
1730 # define Perl_modf(x,y) Perl_my_modfl(x,y)
1734 # define Perl_frexp(x,y) frexpl(x,y)
1736 # if defined(HAS_ILOGBL) && defined(HAS_SCALBNL)
1737 extern long double Perl_my_frexpl(long double x, int *e);
1738 # define Perl_frexp(x,y) Perl_my_frexpl(x,y)
1743 # define Perl_isnan(x) isnanl(x)
1748 # define Perl_isinf(x) !(finitel(x)||Perl_isnan(x))
1752 # define NV_DIG DBL_DIG
1753 # ifdef DBL_MANT_DIG
1754 # define NV_MANT_DIG DBL_MANT_DIG
1757 # define NV_MIN DBL_MIN
1760 # define NV_MAX DBL_MAX
1762 # ifdef DBL_MIN_10_EXP
1763 # define NV_MIN_10_EXP DBL_MIN_10_EXP
1765 # ifdef DBL_MAX_10_EXP
1766 # define NV_MAX_10_EXP DBL_MAX_10_EXP
1769 # define NV_EPSILON DBL_EPSILON
1771 # ifdef DBL_MAX /* XXX Does DBL_MAX imply having DBL_MIN? */
1772 # define NV_MAX DBL_MAX
1773 # define NV_MIN DBL_MIN
1776 # define NV_MAX HUGE_VAL
1779 # define Perl_cos cos
1780 # define Perl_sin sin
1781 # define Perl_sqrt sqrt
1782 # define Perl_exp exp
1783 # define Perl_log log
1784 # define Perl_atan2 atan2
1785 # define Perl_pow pow
1786 # define Perl_floor floor
1787 # define Perl_ceil ceil
1788 # define Perl_fmod fmod
1789 # define Perl_modf(x,y) modf(x,y)
1790 # define Perl_frexp(x,y) frexp(x,y)
1793 /* rumor has it that Win32 has _fpclass() */
1795 /* SGI has fpclassl... but not with the same result values,
1796 * and it's via a typedef (not via #define), so will need to redo Configure
1797 * to use. Not worth the trouble, IMO, at least until the below is used
1798 * more places. Also has fp_class_l, BTW, via fp_class.h. Feel free to check
1799 * with me for the SGI manpages, SGI testing, etcetera, if you want to
1800 * try getting this to work with IRIX. - Allen <allens@cpan.org> */
1802 #if !defined(Perl_fp_class) && (defined(HAS_FPCLASS)||defined(HAS_FPCLASSL))
1804 # include <ieeefp.h>
1809 # if defined(USE_LONG_DOUBLE) && defined(HAS_FPCLASSL)
1810 # define Perl_fp_class() fpclassl(x)
1812 # define Perl_fp_class() fpclass(x)
1814 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_CLASS_SNAN)
1815 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_CLASS_QNAN)
1816 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_CLASS_SNAN||Perl_fp_class(x)==FP_CLASS_QNAN)
1817 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_CLASS_NINF)
1818 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_CLASS_PINF)
1819 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_CLASS_NINF||Perl_fp_class(x)==FP_CLASS_PINF)
1820 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_CLASS_NNORM)
1821 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_CLASS_PNORM)
1822 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_CLASS_NNORM||Perl_fp_class(x)==FP_CLASS_PNORM)
1823 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM)
1824 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_CLASS_PDENORM)
1825 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM||Perl_fp_class(x)==FP_CLASS_PDENORM)
1826 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_CLASS_NZERO)
1827 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_CLASS_PZERO)
1828 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_CLASS_NZERO||Perl_fp_class(x)==FP_CLASS_PZERO)
1831 #if !defined(Perl_fp_class) && defined(HAS_FP_CLASS) && !defined(PERL_MICRO)
1833 # if !defined(FP_SNAN) && defined(I_FP_CLASS)
1834 # include <fp_class.h>
1836 # define Perl_fp_class(x) fp_class(x)
1837 # define Perl_fp_class_snan(x) (fp_class(x)==FP_SNAN)
1838 # define Perl_fp_class_qnan(x) (fp_class(x)==FP_QNAN)
1839 # define Perl_fp_class_nan(x) (fp_class(x)==FP_SNAN||fp_class(x)==FP_QNAN)
1840 # define Perl_fp_class_ninf(x) (fp_class(x)==FP_NEG_INF)
1841 # define Perl_fp_class_pinf(x) (fp_class(x)==FP_POS_INF)
1842 # define Perl_fp_class_inf(x) (fp_class(x)==FP_NEG_INF||fp_class(x)==FP_POS_INF)
1843 # define Perl_fp_class_nnorm(x) (fp_class(x)==FP_NEG_NORM)
1844 # define Perl_fp_class_pnorm(x) (fp_class(x)==FP_POS_NORM)
1845 # define Perl_fp_class_norm(x) (fp_class(x)==FP_NEG_NORM||fp_class(x)==FP_POS_NORM)
1846 # define Perl_fp_class_ndenorm(x) (fp_class(x)==FP_NEG_DENORM)
1847 # define Perl_fp_class_pdenorm(x) (fp_class(x)==FP_POS_DENORM)
1848 # define Perl_fp_class_denorm(x) (fp_class(x)==FP_NEG_DENORM||fp_class(x)==FP_POS_DENORM)
1849 # define Perl_fp_class_nzero(x) (fp_class(x)==FP_NEG_ZERO)
1850 # define Perl_fp_class_pzero(x) (fp_class(x)==FP_POS_ZERO)
1851 # define Perl_fp_class_zero(x) (fp_class(x)==FP_NEG_ZERO||fp_class(x)==FP_POS_ZERO)
1854 #if !defined(Perl_fp_class) && defined(HAS_FPCLASSIFY)
1856 # define Perl_fp_class(x) fpclassify(x)
1857 # define Perl_fp_class_nan(x) (fp_classify(x)==FP_SNAN||fp_classify(x)==FP_QNAN)
1858 # define Perl_fp_class_inf(x) (fp_classify(x)==FP_INFINITE)
1859 # define Perl_fp_class_norm(x) (fp_classify(x)==FP_NORMAL)
1860 # define Perl_fp_class_denorm(x) (fp_classify(x)==FP_SUBNORMAL)
1861 # define Perl_fp_class_zero(x) (fp_classify(x)==FP_ZERO)
1864 #if !defined(Perl_fp_class) && defined(HAS_CLASS)
1867 # define Perl_fp_class(x) class(x)
1869 # define Perl_fp_class(x) _class(x)
1871 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_NANS)
1872 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_NANQ)
1873 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_SNAN||Perl_fp_class(x)==FP_QNAN)
1874 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_MINUS_INF)
1875 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_PLUS_INF)
1876 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_MINUS_INF||Perl_fp_class(x)==FP_PLUS_INF)
1877 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_MINUS_NORM)
1878 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_PLUS_NORM)
1879 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_MINUS_NORM||Perl_fp_class(x)==FP_PLUS_NORM)
1880 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM)
1881 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_PLUS_DENORM)
1882 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM||Perl_fp_class(x)==FP_PLUS_DENORM)
1883 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_MINUS_ZERO)
1884 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_PLUS_ZERO)
1885 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_MINUS_ZERO||Perl_fp_class(x)==FP_PLUS_ZERO)
1888 /* rumor has it that Win32 has _isnan() */
1892 # define Perl_isnan(x) isnan((NV)x)
1894 # ifdef Perl_fp_class_nan
1895 # define Perl_isnan(x) Perl_fp_class_nan(x)
1897 # ifdef HAS_UNORDERED
1898 # define Perl_isnan(x) unordered((x), 0.0)
1900 # define Perl_isnan(x) ((x)!=(x))
1907 int isnan(double d);
1912 # define Perl_isinf(x) isinf((NV)x)
1914 # ifdef Perl_fp_class_inf
1915 # define Perl_isinf(x) Perl_fp_class_inf(x)
1917 # define Perl_isinf(x) ((x)==NV_INF)
1922 #ifndef Perl_isfinite
1924 # define Perl_isfinite(x) finite((NV)x)
1926 # ifdef HAS_ISFINITE
1927 # define Perl_isfinite(x) isfinite(x)
1929 # ifdef Perl_fp_class_finite
1930 # define Perl_isfinite(x) Perl_fp_class_finite(x)
1932 # define Perl_isfinite(x) !(Perl_is_inf(x)||Perl_is_nan(x))
1938 /* The default is to use Perl's own atof() implementation (in numeric.c).
1939 * Usually that is the one to use but for some platforms (e.g. UNICOS)
1940 * it is however best to use the native implementation of atof.
1941 * You can experiment with using your native one by -DUSE_PERL_ATOF=0.
1942 * Some good tests to try out with either setting are t/base/num.t,
1943 * t/op/numconvert.t, and t/op/pack.t. Note that if using long doubles
1944 * you may need to be using a different function than atof! */
1946 #ifndef USE_PERL_ATOF
1948 # define USE_PERL_ATOF
1951 # if USE_PERL_ATOF == 0
1952 # undef USE_PERL_ATOF
1956 #ifdef USE_PERL_ATOF
1957 # define Perl_atof(s) Perl_my_atof(s)
1958 # define Perl_atof2(s, n) Perl_my_atof2(aTHX_ (s), &(n))
1960 # define Perl_atof(s) (NV)atof(s)
1961 # define Perl_atof2(s, n) ((n) = atof(s))
1964 /* Previously these definitions used hardcoded figures.
1965 * It is hoped these formula are more portable, although
1966 * no data one way or another is presently known to me.
1967 * The "PERL_" names are used because these calculated constants
1968 * do not meet the ANSI requirements for LONG_MAX, etc., which
1969 * need to be constants acceptable to #if - kja
1970 * define PERL_LONG_MAX 2147483647L
1971 * define PERL_LONG_MIN (-LONG_MAX - 1)
1972 * define PERL ULONG_MAX 4294967295L
1975 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
1976 # include <limits.h>
1978 /* Included values.h above if necessary; still including limits.h down here,
1979 * despite doing above, because math.h might have overriden... XXX - Allen */
1982 * Try to figure out max and min values for the integral types. THE CORRECT
1983 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
1984 * following hacks are used if neither limits.h or values.h provide them:
1985 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
1986 * for types < int: (unsigned TYPE)~(unsigned)0
1987 * The argument to ~ must be unsigned so that later signed->unsigned
1988 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
1989 * and it must not be smaller than int because ~ does integral promotion.
1990 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
1991 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
1992 * The latter is a hack which happens to work on some machines but
1993 * does *not* catch any random system, or things like integer types
1994 * with NaN if that is possible.
1996 * All of the types are explicitly cast to prevent accidental loss of
1997 * numeric range, and in the hope that they will be less likely to confuse
1998 * over-eager optimizers.
2002 #define PERL_UCHAR_MIN ((unsigned char)0)
2005 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
2008 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
2010 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
2015 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
2016 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
2017 * depending on local options. Until Configure detects this (or at least
2018 * detects whether the "signed" keyword is available) the CHAR ranges
2019 * will not be included. UCHAR functions normally.
2023 #define PERL_USHORT_MIN ((unsigned short)0)
2026 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
2029 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
2032 # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX)
2034 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
2040 # define PERL_SHORT_MAX ((short)SHORT_MAX)
2042 # ifdef MAXSHORT /* Often used in <values.h> */
2043 # define PERL_SHORT_MAX ((short)MAXSHORT)
2046 # define PERL_SHORT_MAX ((short)SHRT_MAX)
2048 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
2054 # define PERL_SHORT_MIN ((short)SHORT_MIN)
2057 # define PERL_SHORT_MIN ((short)MINSHORT)
2060 # define PERL_SHORT_MIN ((short)SHRT_MIN)
2062 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
2068 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
2071 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
2073 # define PERL_UINT_MAX (~(unsigned int)0)
2077 #define PERL_UINT_MIN ((unsigned int)0)
2080 # define PERL_INT_MAX ((int)INT_MAX)
2082 # ifdef MAXINT /* Often used in <values.h> */
2083 # define PERL_INT_MAX ((int)MAXINT)
2085 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
2090 # define PERL_INT_MIN ((int)INT_MIN)
2093 # define PERL_INT_MIN ((int)MININT)
2095 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
2100 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
2103 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
2105 # define PERL_ULONG_MAX (~(unsigned long)0)
2109 #define PERL_ULONG_MIN ((unsigned long)0L)
2112 # define PERL_LONG_MAX ((long)LONG_MAX)
2114 # ifdef MAXLONG /* Often used in <values.h> */
2115 # define PERL_LONG_MAX ((long)MAXLONG)
2117 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
2122 # define PERL_LONG_MIN ((long)LONG_MIN)
2125 # define PERL_LONG_MIN ((long)MINLONG)
2127 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
2133 # define PERL_UQUAD_MAX (~(UV)0)
2134 # define PERL_UQUAD_MIN ((UV)0)
2135 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
2136 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
2141 # include "malloc_ctl.h"
2144 struct RExC_state_t;
2146 typedef MEM_SIZE STRLEN;
2149 typedef struct token TOKEN;
2150 typedef struct madprop MADPROP;
2151 typedef struct nexttoken NEXTTOKE;
2153 typedef struct op OP;
2154 typedef struct cop COP;
2155 typedef struct unop UNOP;
2156 typedef struct binop BINOP;
2157 typedef struct listop LISTOP;
2158 typedef struct logop LOGOP;
2159 typedef struct pmop PMOP;
2160 typedef struct svop SVOP;
2161 typedef struct padop PADOP;
2162 typedef struct pvop PVOP;
2163 typedef struct loop LOOP;
2165 typedef struct interpreter PerlInterpreter;
2167 /* Amdahl's <ksync.h> has struct sv */
2168 /* SGI's <sys/sema.h> has struct sv */
2169 #if defined(UTS) || defined(__sgi)
2170 # define STRUCT_SV perl_sv
2172 # define STRUCT_SV sv
2174 typedef struct STRUCT_SV SV;
2175 typedef struct av AV;
2176 typedef struct hv HV;
2177 typedef struct cv CV;
2178 typedef struct regexp REGEXP;
2179 typedef struct gp GP;
2180 typedef struct gv GV;
2181 typedef struct io IO;
2182 typedef struct context PERL_CONTEXT;
2183 typedef struct block BLOCK;
2185 typedef struct magic MAGIC;
2186 typedef struct xpv XPV;
2187 typedef struct xpviv XPVIV;
2188 typedef struct xpvuv XPVUV;
2189 typedef struct xpvnv XPVNV;
2190 typedef struct xpvmg XPVMG;
2191 typedef struct xpvlv XPVLV;
2192 typedef struct xpvav XPVAV;
2193 typedef struct xpvhv XPVHV;
2194 typedef struct xpvgv XPVGV;
2195 typedef struct xpvcv XPVCV;
2196 typedef struct xpvbm XPVBM;
2197 typedef struct xpvfm XPVFM;
2198 typedef struct xpvio XPVIO;
2199 typedef struct mgvtbl MGVTBL;
2200 typedef union any ANY;
2201 typedef struct ptr_tbl_ent PTR_TBL_ENT_t;
2202 typedef struct ptr_tbl PTR_TBL_t;
2203 typedef struct clone_params CLONE_PARAMS;
2207 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO)
2208 # if LSEEKSIZE == 8 && !defined(USE_64_BIT_RAWIO)
2209 # define USE_64_BIT_RAWIO /* implicit */
2213 /* Notice the use of HAS_FSEEKO: now we are obligated to always use
2214 * fseeko/ftello if possible. Don't go #defining ftell to ftello yourself,
2215 * however, because operating systems like to do that themself. */
2218 # define FSEEKSIZE LSEEKSIZE
2220 # define FSEEKSIZE LONGSIZE
2224 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO)
2225 # if FSEEKSIZE == 8 && !defined(USE_64_BIT_STDIO)
2226 # define USE_64_BIT_STDIO /* implicit */
2230 #ifdef USE_64_BIT_RAWIO
2233 # define Off_t off64_t
2235 # define LSEEKSIZE 8
2237 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
2238 * will trigger defines like the ones below. Some 64-bit environments,
2239 * however, do not. Therefore we have to explicitly mix and match. */
2240 # if defined(USE_OPEN64)
2241 # define open open64
2243 # if defined(USE_LSEEK64)
2244 # define lseek lseek64
2246 # if defined(USE_LLSEEK)
2247 # define lseek llseek
2250 # if defined(USE_STAT64)
2251 # define stat stat64
2253 # if defined(USE_FSTAT64)
2254 # define fstat fstat64
2256 # if defined(USE_LSTAT64)
2257 # define lstat lstat64
2259 # if defined(USE_FLOCK64)
2260 # define flock flock64
2262 # if defined(USE_LOCKF64)
2263 # define lockf lockf64
2265 # if defined(USE_FCNTL64)
2266 # define fcntl fcntl64
2268 # if defined(USE_TRUNCATE64)
2269 # define truncate truncate64
2271 # if defined(USE_FTRUNCATE64)
2272 # define ftruncate ftruncate64
2276 #ifdef USE_64_BIT_STDIO
2277 # ifdef HAS_FPOS64_T
2279 # define Fpos_t fpos64_t
2281 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
2282 * will trigger defines like the ones below. Some 64-bit environments,
2283 * however, do not. */
2284 # if defined(USE_FOPEN64)
2285 # define fopen fopen64
2287 # if defined(USE_FSEEK64)
2288 # define fseek fseek64 /* don't do fseeko here, see perlio.c */
2290 # if defined(USE_FTELL64)
2291 # define ftell ftell64 /* don't do ftello here, see perlio.c */
2293 # if defined(USE_FSETPOS64)
2294 # define fsetpos fsetpos64
2296 # if defined(USE_FGETPOS64)
2297 # define fgetpos fgetpos64
2299 # if defined(USE_TMPFILE64)
2300 # define tmpfile tmpfile64
2302 # if defined(USE_FREOPEN64)
2303 # define freopen freopen64
2307 #if defined(OS2) || defined(MACOS_TRADITIONAL)
2308 # include "iperlsys.h"
2311 #if defined(__OPEN_VM)
2312 # include "vmesa/vmesaish.h"
2313 # define ISHISH "vmesa"
2318 # include "os2ish.h"
2320 # include "dosish.h"
2322 # define ISHISH "dos"
2326 # include "vmsish.h"
2330 # define op_getmad(arg,pegop,slot) /*EMPTY*/
2332 # define ISHISH "vms"
2336 # include "./plan9/plan9ish.h"
2337 # define ISHISH "plan9"
2341 # include "mpeix/mpeixish.h"
2342 # define ISHISH "mpeix"
2345 #if defined(__VOS__)
2347 # include "./vos/vosish.h"
2349 # include "vos/vosish.h"
2351 # define ISHISH "vos"
2355 # include "epocish.h"
2356 # define ISHISH "epoc"
2359 #ifdef __SYMBIAN32__
2360 # include "symbian/symbianish.h"
2364 # define op_getmad(arg,pegop,slot) /*EMPTY*/
2366 # define ISHISH "symbian"
2369 #if defined(MACOS_TRADITIONAL)
2370 # include "macos/macish.h"
2371 # ifndef NO_ENVIRON_ARRAY
2372 # define NO_ENVIRON_ARRAY
2374 # define ISHISH "macos classic"
2377 #if defined(__BEOS__)
2378 # include "beos/beosish.h"
2379 # define ISHISH "beos"
2383 # include "unixish.h"
2384 # define ISHISH "unix"
2387 /* NSIG logic from Configure --> */
2388 /* Strange style to avoid deeply-nested #if/#else/#endif */
2391 # define NSIG (_NSIG)
2397 # define NSIG (SIGMAX+1)
2403 # define NSIG (SIG_MAX+1)
2409 # define NSIG (_SIG_MAX+1)
2415 # define NSIG (MAXSIG+1)
2421 # define NSIG (MAX_SIG+1)
2426 # ifdef SIGARRAYSIZE
2427 # define NSIG SIGARRAYSIZE /* Assume ary[SIGARRAYSIZE] */
2433 # define NSIG (_sys_nsig) /* Solaris 2.5 */
2437 /* Default to some arbitrary number that's big enough to get most
2438 of the common signals.
2443 /* <-- NSIG logic from Configure */
2445 #ifndef NO_ENVIRON_ARRAY
2446 # define USE_ENVIRON_ARRAY
2450 * initialise to avoid floating-point exceptions from overflow, etc
2452 #ifndef PERL_FPU_INIT
2453 # ifdef HAS_FPSETMASK
2454 # if HAS_FLOATINGPOINT_H
2455 # include <floatingpoint.h>
2457 # define PERL_FPU_INIT fpsetmask(0);
2459 # if defined(SIGFPE) && defined(SIG_IGN) && !defined(PERL_MICRO)
2460 # define PERL_FPU_INIT PL_sigfpe_saved = (Sighandler_t) signal(SIGFPE, SIG_IGN);
2461 # define PERL_FPU_PRE_EXEC { Sigsave_t xfpe; rsignal_save(SIGFPE, PL_sigfpe_saved, &xfpe);
2462 # define PERL_FPU_POST_EXEC rsignal_restore(SIGFPE, &xfpe); }
2464 # define PERL_FPU_INIT
2469 #ifndef PERL_FPU_PRE_EXEC
2470 # define PERL_FPU_PRE_EXEC {
2471 # define PERL_FPU_POST_EXEC }
2474 #ifndef PERL_SYS_INIT3
2475 # define PERL_SYS_INIT3(argvp,argcp,envp) PERL_SYS_INIT(argvp,argcp)
2478 #ifndef PERL_WRITE_MSG_TO_CONSOLE
2479 # define PERL_WRITE_MSG_TO_CONSOLE(io, msg, len) PerlIO_write(io, msg, len)
2484 # ifdef _POSIX_PATH_MAX
2485 # if PATH_MAX > _POSIX_PATH_MAX
2486 /* POSIX 1990 (and pre) was ambiguous about whether PATH_MAX
2487 * included the null byte or not. Later amendments of POSIX,
2488 * XPG4, the Austin Group, and the Single UNIX Specification
2489 * all explicitly include the null byte in the PATH_MAX.
2490 * Ditto for _POSIX_PATH_MAX. */
2491 # define MAXPATHLEN PATH_MAX
2493 # define MAXPATHLEN _POSIX_PATH_MAX
2496 # define MAXPATHLEN (PATH_MAX+1)
2499 # ifdef _POSIX_PATH_MAX
2500 # define MAXPATHLEN _POSIX_PATH_MAX
2502 # define MAXPATHLEN 1024 /* Err on the large side. */
2507 /* In case Configure was not used (we are using a "canned config"
2508 * such as Win32, or a cross-compilation setup, for example) try going
2509 * by the gcc major and minor versions. One useful URL is
2510 * http://www.ohse.de/uwe/articles/gcc-attributes.html,
2511 * but contrary to this information warn_unused_result seems
2512 * not to be in gcc 3.3.5, at least. --jhi
2513 * Set these up now otherwise we get confused when some of the <*thread.h>
2514 * includes below indirectly pull in <perlio.h> (which needs to know if we
2515 * have HASATTRIBUTE_FORMAT).
2518 #if defined __GNUC__ && !defined(__INTEL_COMPILER)
2519 # if __GNUC__ >= 3 /* 3.0 -> */ /* XXX Verify this version */
2520 # define HASATTRIBUTE_FORMAT
2522 # if __GNUC__ >= 3 /* 3.0 -> */
2523 # define HASATTRIBUTE_MALLOC
2525 # if __GNUC__ == 3 && __GNUC_MINOR__ >= 3 || __GNUC__ > 3 /* 3.3 -> */
2526 # define HASATTRIBUTE_NONNULL
2528 # if __GNUC__ == 2 && __GNUC_MINOR__ >= 5 || __GNUC__ > 2 /* 2.5 -> */
2529 # define HASATTRIBUTE_NORETURN
2531 # if __GNUC__ >= 3 /* gcc 3.0 -> */
2532 # define HASATTRIBUTE_PURE
2534 # if __GNUC__ >= 3 /* gcc 3.0 -> */ /* XXX Verify this version */
2535 # define HASATTRIBUTE_UNUSED
2537 # if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3 /* 3.4 -> */
2538 # define HASATTRIBUTE_WARN_UNUSED_RESULT
2542 /* USE_5005THREADS needs to be after unixish.h as <pthread.h> includes
2543 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
2544 * this results in many functions being undeclared which bothers C++
2545 * May make sense to have threads after "*ish.h" anyway
2548 #if defined(USE_ITHREADS)
2550 # include <nw5thread.h>
2552 # ifdef FAKE_THREADS
2553 # include "fakethr.h"
2556 # include <win32thread.h>
2559 # include "os2thread.h"
2561 # ifdef I_MACH_CTHREADS
2562 # include <mach/cthreads.h>
2563 # if (defined(NeXT) || defined(__NeXT__)) && defined(PERL_POLLUTE_MALLOC)
2564 # define MUTEX_INIT_CALLS_MALLOC
2566 typedef cthread_t perl_os_thread;
2567 typedef mutex_t perl_mutex;
2568 typedef condition_t perl_cond;
2569 typedef void * perl_key;
2570 # else /* Posix threads */
2572 # include <pthread.h>
2574 typedef pthread_t perl_os_thread;
2575 typedef pthread_mutex_t perl_mutex;
2576 typedef pthread_cond_t perl_cond;
2577 typedef pthread_key_t perl_key;
2578 # endif /* I_MACH_CTHREADS */
2581 # endif /* FAKE_THREADS */
2582 #endif /* NETWARE */
2583 #endif /* USE_ITHREADS */
2590 # include "netware.h"
2593 #define STATUS_UNIX PL_statusvalue
2595 # define STATUS_NATIVE PL_statusvalue_vms
2597 * vaxc$errno is only guaranteed to be valid if errno == EVMSERR, otherwise
2598 * its contents can not be trusted. Unfortunately, Perl seems to check
2599 * it on exit, so it when PL_statusvalue_vms is updated, vaxc$errno should
2602 # include <stsdef.h>
2604 /* Presume this because if VMS changes it, it will require a new
2605 * set of APIs for waiting on children for binary compatibility.
2607 # define child_offset_bits (8)
2608 # ifndef C_FAC_POSIX
2609 # define C_FAC_POSIX 0x35A000
2612 /* STATUS_EXIT - validates and returns a NATIVE exit status code for the
2613 * platform from the existing UNIX or Native status values.
2616 # define STATUS_EXIT \
2617 (((I32)PL_statusvalue_vms == -1 ? SS$_ABORT : PL_statusvalue_vms) | \
2618 (VMSISH_HUSHED ? STS$M_INHIB_MSG : 0))
2621 /* STATUS_NATIVE_CHILD_SET - Calculate UNIX status that matches the child
2622 * exit code and shifts the UNIX value over the correct number of bits to
2623 * be a child status. Usually the number of bits is 8, but that could be
2624 * platform dependent. The NATIVE status code is presumed to have either
2625 * from a child process.
2628 /* This is complicated. The child processes return a true native VMS
2629 status which must be saved. But there is an assumption in Perl that
2630 the UNIX child status has some relationship to errno values, so
2631 Perl tries to translate it to text in some of the tests.
2632 In order to get the string translation correct, for the error, errno
2633 must be EVMSERR, but that generates a different text message
2634 than what the test programs are expecting. So an errno value must
2635 be derived from the native status value when an error occurs.
2636 That will hide the true native status message. With this version of
2637 perl, the true native child status can always be retrieved so that
2638 is not a problem. But in this case, Pl_statusvalue and errno may
2639 have different values in them.
2642 # define STATUS_NATIVE_CHILD_SET(n) \
2644 I32 evalue = (I32)n; \
2645 if (evalue == EVMSERR) { \
2646 PL_statusvalue_vms = vaxc$errno; \
2647 PL_statusvalue = evalue; \
2649 PL_statusvalue_vms = evalue; \
2650 if (evalue == -1) { \
2651 PL_statusvalue = -1; \
2652 PL_statusvalue_vms = SS$_ABORT; /* Should not happen */ \
2654 PL_statusvalue = Perl_vms_status_to_unix(evalue, 1); \
2655 set_vaxc_errno(evalue); \
2656 if ((PL_statusvalue_vms & C_FAC_POSIX) == C_FAC_POSIX) \
2657 set_errno(EVMSERR); \
2658 else set_errno(Perl_vms_status_to_unix(evalue, 0)); \
2659 PL_statusvalue = PL_statusvalue << child_offset_bits; \
2663 # ifdef VMSISH_STATUS
2664 # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_UNIX)
2666 # define STATUS_CURRENT STATUS_UNIX
2669 /* STATUS_UNIX_SET - takes a UNIX/POSIX errno value and attempts to update
2670 * the NATIVE status to an equivalent value. Can not be used to translate
2671 * exit code values as exit code values are not guaranteed to have any
2672 * relationship at all to errno values.
2673 * This is used when Perl is forcing errno to have a specific value.
2675 # define STATUS_UNIX_SET(n) \
2677 I32 evalue = (I32)n; \
2678 PL_statusvalue = evalue; \
2679 if (PL_statusvalue != -1) { \
2680 if (PL_statusvalue != EVMSERR) { \
2681 PL_statusvalue &= 0xFFFF; \
2682 if (MY_POSIX_EXIT) \
2683 PL_statusvalue_vms=PL_statusvalue ? SS$_ABORT : SS$_NORMAL;\
2684 else PL_statusvalue_vms = Perl_unix_status_to_vms(evalue); \
2687 PL_statusvalue_vms = vaxc$errno; \
2690 else PL_statusvalue_vms = SS$_ABORT; \
2691 set_vaxc_errno(PL_statusvalue_vms); \
2694 /* STATUS_UNIX_EXIT_SET - Takes a UNIX/POSIX exit code and sets
2695 * the NATIVE error status based on it. It does not assume that
2696 * the UNIX/POSIX exit codes have any relationship to errno, except
2697 * that 0 indicates a success. When in the default mode to comply
2698 * with the Perl VMS documentation, any other code sets the NATIVE
2699 * status to a failure code of SS$_ABORT.
2701 * In the new POSIX EXIT mode, native status will be set so that the
2702 * actual exit code will can be retrieved by the calling program or
2705 * If the exit code is not clearly a UNIX parent or child exit status,
2706 * it will be passed through as a VMS status.
2709 # define STATUS_UNIX_EXIT_SET(n) \
2711 I32 evalue = (I32)n; \
2712 PL_statusvalue = evalue; \
2713 if (evalue != -1) { \
2714 if (evalue <= 0xFF00) { \
2715 if (evalue > 0xFF) \
2716 evalue = (evalue >> child_offset_bits) & 0xFF; \
2718 PL_statusvalue_vms == SS$_NORMAL; \
2720 if (MY_POSIX_EXIT) \
2721 PL_statusvalue_vms = \
2722 (C_FAC_POSIX | (evalue << 3 ) | (evalue == 1)? \
2723 (STS$K_ERROR | STS$M_INHIB_MSG) : 1); \
2725 PL_statusvalue_vms = SS$_ABORT; \
2726 } else { /* forgive them Perl, for they have sinned */ \
2727 if (evalue != EVMSERR) PL_statusvalue_vms = evalue; \
2728 else PL_statusvalue_vms = vaxc$errno; \
2729 /* And obviously used a VMS status value instead of UNIX */ \
2730 PL_statusvalue = EVMSERR; \
2733 else PL_statusvalue_vms = SS$_ABORT; \
2734 set_vaxc_errno(PL_statusvalue_vms); \
2737 /* STATUS_EXIT_SET - Takes a NATIVE/UNIX/POSIX exit code
2738 * and sets the NATIVE error status based on it. This special case
2739 * is needed to maintain compatibility with past VMS behavior.
2741 * In the default mode on VMS, this number is passed through as
2742 * both the NATIVE and UNIX status. Which makes it different
2743 * that the STATUS_UNIX_EXIT_SET.
2745 * In the new POSIX EXIT mode, native status will be set so that the
2746 * actual exit code will can be retrieved by the calling program or
2751 # define STATUS_EXIT_SET(n) \
2753 I32 evalue = (I32)n; \
2754 PL_statusvalue = evalue; \
2755 if (MY_POSIX_EXIT) \
2756 PL_statusvalue_vms = \
2757 (C_FAC_POSIX | (evalue << 3 ) | (evalue == 1)? \
2758 (STS$K_ERROR | STS$M_INHIB_MSG) : 1); \
2760 PL_statusvalue_vms = evalue ? evalue : SS$_NORMAL; \
2761 set_vaxc_errno(PL_statusvalue_vms); \
2765 /* This macro forces a success status */
2766 # define STATUS_ALL_SUCCESS \
2767 (PL_statusvalue = 0, PL_statusvalue_vms = SS$_NORMAL)
2769 /* This macro forces a failure status */
2770 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, \
2771 vaxc$errno = PL_statusvalue_vms = MY_POSIX_EXIT ? \
2772 (C_FAC_POSIX | (1 << 3) | STS$K_ERROR | STS$M_INHIB_MSG) : SS$_ABORT)
2775 # define STATUS_NATIVE PL_statusvalue_posix
2776 # if defined(WCOREDUMP)
2777 # define STATUS_NATIVE_CHILD_SET(n) \
2779 PL_statusvalue_posix = (n); \
2780 if (PL_statusvalue_posix == -1) \
2781 PL_statusvalue = -1; \
2784 (WIFEXITED(PL_statusvalue_posix) ? (WEXITSTATUS(PL_statusvalue_posix) << 8) : 0) | \
2785 (WIFSIGNALED(PL_statusvalue_posix) ? (WTERMSIG(PL_statusvalue_posix) & 0x7F) : 0) | \
2786 (WIFSIGNALED(PL_statusvalue_posix) && WCOREDUMP(PL_statusvalue_posix) ? 0x80 : 0); \
2789 # elif defined(WIFEXITED)
2790 # define STATUS_NATIVE_CHILD_SET(n) \
2792 PL_statusvalue_posix = (n); \
2793 if (PL_statusvalue_posix == -1) \
2794 PL_statusvalue = -1; \
2797 (WIFEXITED(PL_statusvalue_posix) ? (WEXITSTATUS(PL_statusvalue_posix) << 8) : 0) | \
2798 (WIFSIGNALED(PL_statusvalue_posix) ? (WTERMSIG(PL_statusvalue_posix) & 0x7F) : 0); \
2802 # define STATUS_NATIVE_CHILD_SET(n) \
2804 PL_statusvalue_posix = (n); \
2805 if (PL_statusvalue_posix == -1) \
2806 PL_statusvalue = -1; \
2809 PL_statusvalue_posix & 0xFFFF; \
2813 # define STATUS_UNIX_SET(n) \
2815 PL_statusvalue = (n); \
2816 if (PL_statusvalue != -1) \
2817 PL_statusvalue &= 0xFFFF; \
2819 # define STATUS_UNIX_EXIT_SET(n) STATUS_UNIX_SET(n)
2820 # define STATUS_EXIT_SET(n) STATUS_UNIX_SET(n)
2821 # define STATUS_CURRENT STATUS_UNIX
2822 # define STATUS_EXIT STATUS_UNIX
2823 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_posix = 0)
2824 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_posix = 1)
2827 /* flags in PL_exit_flags for nature of exit() */
2828 #define PERL_EXIT_EXPECTED 0x01
2829 #define PERL_EXIT_DESTRUCT_END 0x02 /* Run END in perl_destruct */
2831 #ifndef MEMBER_TO_FPTR
2832 # define MEMBER_TO_FPTR(name) name
2835 /* format to use for version numbers in file/directory names */
2836 /* XXX move to Configure? */
2837 #ifndef PERL_FS_VER_FMT
2838 # define PERL_FS_VER_FMT "%d.%d.%d"
2841 /* This defines a way to flush all output buffers. This may be a
2842 * performance issue, so we allow people to disable it. Also, if
2843 * we are using stdio, there are broken implementations of fflush(NULL)
2844 * out there, Solaris being the most prominent.
2846 #ifndef PERL_FLUSHALL_FOR_CHILD
2847 # if defined(USE_PERLIO) || defined(FFLUSH_NULL) || defined(USE_SFIO)
2848 # define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL)
2851 # define PERL_FLUSHALL_FOR_CHILD my_fflush_all()
2853 # define PERL_FLUSHALL_FOR_CHILD NOOP
2858 #ifndef PERL_WAIT_FOR_CHILDREN
2859 # define PERL_WAIT_FOR_CHILDREN NOOP
2862 /* the traditional thread-unsafe notion of "current interpreter". */
2863 #ifndef PERL_SET_INTERP
2864 # define PERL_SET_INTERP(i) (PL_curinterp = (PerlInterpreter*)(i))
2867 #ifndef PERL_GET_INTERP
2868 # define PERL_GET_INTERP (PL_curinterp)
2871 #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_GET_THX)
2872 # ifdef MULTIPLICITY
2873 # define PERL_GET_THX ((PerlInterpreter *)PERL_GET_CONTEXT)
2875 # define PERL_SET_THX(t) PERL_SET_CONTEXT(t)
2879 This replaces the previous %_ "hack" by the "%p" hacks.
2880 All that is required is that the perl source does not
2881 use "%-p" or "%-<number>p" or "%<number>p" formats.
2882 These formats will still work in perl code.
2883 See comments in sv.c for futher details.
2885 -DvdNUMBER=<number> can be used to redefine VDf
2887 -DvdNUMBER=0 reverts VDf to "vd", as in perl5.8.7,
2888 which works properly but gives compiler warnings
2890 Robin Barker 2005-07-14
2894 # define SVf_(n) "-" STRINGIFY(n) "p"
2902 # define SVf32 SVf_(32)
2906 # define SVf256 SVf_(256)
2915 # define VDf STRINGIFY(vdNUMBER) "p"
2925 #ifdef HASATTRIBUTE_FORMAT
2926 # define __attribute__format__(x,y,z) __attribute__((format(x,y,z)))
2928 #ifdef HASATTRIBUTE_MALLOC
2929 # define __attribute__malloc__ __attribute__((__malloc__))
2931 #ifdef HASATTRIBUTE_NONNULL
2932 # define __attribute__nonnull__(a) __attribute__((nonnull(a)))
2934 #ifdef HASATTRIBUTE_NORETURN
2935 # define __attribute__noreturn__ __attribute__((noreturn))
2937 #ifdef HASATTRIBUTE_PURE
2938 # define __attribute__pure__ __attribute__((pure))
2940 #ifdef HASATTRIBUTE_UNUSED
2941 # define __attribute__unused__ __attribute__((unused))
2943 #ifdef HASATTRIBUTE_WARN_UNUSED_RESULT
2944 # define __attribute__warn_unused_result__ __attribute__((warn_unused_result))
2947 /* If we haven't defined the attributes yet, define them to blank. */
2948 #ifndef __attribute__format__
2949 # define __attribute__format__(x,y,z)
2951 #ifndef __attribute__malloc__
2952 # define __attribute__malloc__
2954 #ifndef __attribute__nonnull__
2955 # define __attribute__nonnull__(a)
2957 #ifndef __attribute__noreturn__
2958 # define __attribute__noreturn__
2960 #ifndef __attribute__pure__
2961 # define __attribute__pure__
2963 #ifndef __attribute__unused__
2964 # define __attribute__unused__
2966 #ifndef __attribute__warn_unused_result__
2967 # define __attribute__warn_unused_result__
2970 /* For functions that are marked as __attribute__noreturn__, it's not
2971 appropriate to call return. In either case, include the lint directive.
2973 #ifdef HASATTRIBUTE_NORETURN
2974 # define NORETURN_FUNCTION_END /* NOTREACHED */
2976 # define NORETURN_FUNCTION_END /* NOTREACHED */ return 0
2979 #ifdef HAS_BUILTIN_EXPECT
2980 # define EXPECT(expr,val) __builtin_expect(expr,val)
2982 # define EXPECT(expr,val) (expr)
2984 #define LIKELY(cond) EXPECT(cond,1)
2985 #define UNLIKELY(cond) EXPECT(cond,0)
2986 #ifdef HAS_BUILTIN_CHOOSE_EXPR
2990 /* Some unistd.h's give a prototype for pause() even though
2991 HAS_PAUSE ends up undefined. This causes the #define
2992 below to be rejected by the compiler. Sigh.
2997 #define Pause() sleep((32767<<16)+32767)
3001 # ifdef IOCPARM_MASK
3002 /* on BSDish systems we're safe */
3003 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
3005 # if defined(_IOC_SIZE) && defined(__GLIBC__)
3006 /* on Linux systems we're safe; except when we're not [perl #38223] */
3007 # define IOCPARM_LEN(x) (_IOC_SIZE(x) < 256 ? 256 : _IOC_SIZE(x))
3009 /* otherwise guess at what's safe */
3010 # define IOCPARM_LEN(x) 256
3015 #if defined(__CYGWIN__)
3017 * This symbol, if defined, indicates that the program should
3018 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
3019 * that a file is in "binary" mode -- that is, that no translation
3020 * of bytes occurs on read or write operations.
3022 # define USEMYBINMODE /**/
3023 # include <io.h> /* for setmode() prototype */
3024 # define my_binmode(fp, iotype, mode) \
3025 (PerlLIO_setmode(fileno(fp), mode) != -1 ? TRUE : FALSE)
3029 void init_os_extras(void);
3032 #ifdef UNION_ANY_DEFINITION
3033 UNION_ANY_DEFINITION;
3041 void (*any_dptr) (void*);
3042 void (*any_dxptr) (pTHX_ void*);
3046 typedef I32 (*filter_t) (pTHX_ int, SV *, int);
3048 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
3049 #define FILTER_DATA(idx) (AvARRAY(PL_rsfp_filters)[idx])
3050 #define FILTER_ISREADER(idx) (idx >= AvFILLp(PL_rsfp_filters))
3052 #if defined(_AIX) && !defined(_AIX43)
3053 #if defined(USE_REENTRANT) || defined(_REENTRANT) || defined(_THREAD_SAFE)
3054 /* We cannot include <crypt.h> to get the struct crypt_data
3055 * because of setkey prototype problems when threading */
3056 typedef struct crypt_data { /* straight from /usr/include/crypt.h */
3057 /* From OSF, Not needed in AIX
3065 #endif /* threading */
3068 #if !defined(OS2) && !defined(MACOS_TRADITIONAL)
3069 # include "iperlsys.h"
3072 /* [perl #22371] Algorimic Complexity Attack on Perl 5.6.1, 5.8.0.
3073 * Note that the USE_HASH_SEED and USE_HASH_SEED_EXPLICIT are *NOT*
3074 * defined by Configure, despite their names being similar to the
3075 * other defines like USE_ITHREADS. Configure in fact knows nothing
3076 * about the randomised hashes. Therefore to enable/disable the hash
3077 * randomisation defines use the Configure -Accflags=... instead. */
3078 #if !defined(NO_HASH_SEED) && !defined(USE_HASH_SEED) && !defined(USE_HASH_SEED_EXPLICIT)
3079 # define USE_HASH_SEED
3082 /* Win32 defines a type 'WORD' in windef.h. This conflicts with the enumerator
3083 * 'WORD' defined in perly.h. The yytokentype enum is only a debugging aid, so
3084 * it's not really needed.
3087 # define YYTOKENTYPE
3093 YYSTYPE next_val; /* value of next token, if any */
3094 I32 next_type; /* type of next token */
3095 MADPROP *next_mad; /* everything else about that token */
3106 #include "opnames.h"
3113 #include "warnings.h"
3116 /* Current curly descriptor */
3117 typedef struct curcur CURCUR;
3119 int parenfloor; /* how far back to strip paren data */
3120 int cur; /* how many instances of scan we've matched */
3121 int min; /* the minimal number of scans to match */
3122 int max; /* the maximal number of scans to match */
3123 int minmod; /* whether to work our way up or down */
3124 regnode * scan; /* the thing to match */
3125 regnode * next; /* what has to match after it */
3126 char * lastloc; /* where we started matching this scan */
3127 CURCUR * oldcc; /* current curly before we started this one */
3130 typedef struct _sublex_info SUBLEXINFO;
3131 struct _sublex_info {
3132 I32 super_state; /* lexer state to save */
3133 I32 sub_inwhat; /* "lex_inwhat" to use */
3134 OP *sub_op; /* "lex_op" to use */
3135 char *super_bufptr; /* PL_bufptr that was */
3136 char *super_bufend; /* PL_bufend that was */
3139 typedef struct magic_state MGS; /* struct magic_state defined in mg.c */
3141 struct scan_data_t; /* Used in S_* functions in regcomp.c */
3142 struct regnode_charclass_class; /* Used in S_* functions in regcomp.c */
3144 typedef I32 CHECKPOINT;
3146 /* Keep next first in this structure, because sv_free_arenas take
3147 advantage of this to share code between the pte arenas and the SV
3149 struct ptr_tbl_ent {
3150 struct ptr_tbl_ent* next;
3156 struct ptr_tbl_ent** tbl_ary;
3161 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
3165 #if defined(htonl) && !defined(HAS_HTONL)
3168 #if defined(htons) && !defined(HAS_HTONS)
3171 #if defined(ntohl) && !defined(HAS_NTOHL)
3174 #if defined(ntohs) && !defined(HAS_NTOHS)
3178 #if (BYTEORDER & 0xffff) != 0x4321
3184 #define htons my_swap
3185 #define htonl my_htonl
3186 #define ntohs my_swap
3187 #define ntohl my_ntohl
3190 #if (BYTEORDER & 0xffff) == 0x4321
3199 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
3202 #if BYTEORDER != 0x1234
3207 # if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321
3208 # define vtohl(x) ((((x)&0xFF)<<24) \
3210 +(((x)&0x0000FF00)<<8) \
3211 +(((x)&0x00FF0000)>>8) )
3212 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
3213 # define htovl(x) vtohl(x)
3214 # define htovs(x) vtohs(x)
3216 /* otherwise default to functions in util.c */
3218 short htovs(short n);
3219 short vtohs(short n);
3225 /* *MAX Plus 1. A floating point value.
3226 Hopefully expressed in a way that dodgy floating point can't mess up.
3227 >> 2 rather than 1, so that value is safely less than I32_MAX after 1
3229 May find that some broken compiler will want the value cast to I32.
3230 [after the shift, as signed >> may not be as secure as unsigned >>]
3232 #define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1)))
3233 #define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2)))
3234 /* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or
3235 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV)
3236 may be greater than sizeof(IV), so don't assume that half max UV is max IV.
3238 #define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2)))
3240 #define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2)))
3241 #define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1)))
3242 #define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2)))
3244 /* This may look like unnecessary jumping through hoops, but converting
3245 out of range floating point values to integers *is* undefined behaviour,
3246 and it is starting to bite.
3249 #define I_32(what) (cast_i32((NV)(what)))
3250 #define U_32(what) (cast_ulong((NV)(what)))
3251 #define I_V(what) (cast_iv((NV)(what)))
3252 #define U_V(what) (cast_uv((NV)(what)))
3254 #define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \
3255 : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \
3256 : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */)))
3257 #define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \
3258 : ((n) < U32_MAX_P1 ? (U32) (n) \
3259 : ((n) > 0 ? U32_MAX : 0 /* NaN */)))
3260 #define I_V(n) ((n) < IV_MAX_P1 ? ((n) < IV_MIN ? IV_MIN : (IV) (n)) \
3261 : ((n) < UV_MAX_P1 ? (IV)(UV) (n) \
3262 : ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */)))
3263 #define U_V(n) ((n) < 0.0 ? ((n) < IV_MIN ? (UV) IV_MIN : (UV)(IV) (n)) \
3264 : ((n) < UV_MAX_P1 ? (UV) (n) \
3265 : ((n) > 0 ? UV_MAX : 0 /* NaN */)))
3268 #define U_S(what) ((U16)U_32(what))
3269 #define U_I(what) ((unsigned int)U_32(what))
3270 #define U_L(what) U_32(what)
3272 /* These do not care about the fractional part, only about the range. */
3273 #define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX)
3274 #define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX)
3276 /* Used with UV/IV arguments: */
3277 /* XXXX: need to speed it up */
3278 #define CLUMP_2UV(iv) ((iv) < 0 ? 0 : (UV)(iv))
3279 #define CLUMP_2IV(uv) ((uv) > (UV)IV_MAX ? IV_MAX : (IV)(uv))
3286 #if !(defined(UNDER_CE) || defined(SYMBIAN))
3287 Uid_t getuid (void);
3288 Uid_t geteuid (void);
3289 Gid_t getgid (void);
3290 Gid_t getegid (void);
3294 #ifndef Perl_debug_log
3295 # define Perl_debug_log PerlIO_stderr()
3298 #ifndef Perl_error_log
3299 # define Perl_error_log (PL_stderrgv \
3300 && isGV(PL_stderrgv) \
3301 && GvIOp(PL_stderrgv) \
3302 && IoOFP(GvIOp(PL_stderrgv)) \
3303 ? IoOFP(GvIOp(PL_stderrgv)) \
3308 #define DEBUG_p_FLAG 0x00000001 /* 1 */
3309 #define DEBUG_s_FLAG 0x00000002 /* 2 */
3310 #define DEBUG_l_FLAG 0x00000004 /* 4 */
3311 #define DEBUG_t_FLAG 0x00000008 /* 8 */
3312 #define DEBUG_o_FLAG 0x00000010 /* 16 */
3313 #define DEBUG_c_FLAG 0x00000020 /* 32 */
3314 #define DEBUG_P_FLAG 0x00000040 /* 64 */
3315 #define DEBUG_m_FLAG 0x00000080 /* 128 */
3316 #define DEBUG_f_FLAG 0x00000100 /* 256 */
3317 #define DEBUG_r_FLAG 0x00000200 /* 512 */
3318 #define DEBUG_x_FLAG 0x00000400 /* 1024 */
3319 #define DEBUG_u_FLAG 0x00000800 /* 2048 */
3321 #define DEBUG_H_FLAG 0x00002000 /* 8192 */
3322 #define DEBUG_X_FLAG 0x00004000 /* 16384 */
3323 #define DEBUG_D_FLAG 0x00008000 /* 32768 */
3324 #define DEBUG_S_FLAG 0x00010000 /* 65536 */
3325 #define DEBUG_T_FLAG 0x00020000 /* 131072 */
3326 #define DEBUG_R_FLAG 0x00040000 /* 262144 */
3327 #define DEBUG_J_FLAG 0x00080000 /* 524288 */
3328 #define DEBUG_v_FLAG 0x00100000 /*1048576 */
3329 #define DEBUG_C_FLAG 0x00200000 /*2097152 */
3330 #define DEBUG_A_FLAG 0x00400000 /*4194304 */
3331 #define DEBUG_q_FLAG 0x00800000 /*8388608 */
3332 #define DEBUG_MASK 0x00FFEFFF /* mask of all the standard flags */
3334 #define DEBUG_DB_RECURSE_FLAG 0x40000000
3335 #define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? Signal
3336 that something was done? */
3338 # define DEBUG_p_TEST_ (PL_debug & DEBUG_p_FLAG)
3339 # define DEBUG_s_TEST_ (PL_debug & DEBUG_s_FLAG)
3340 # define DEBUG_l_TEST_ (PL_debug & DEBUG_l_FLAG)
3341 # define DEBUG_t_TEST_ (PL_debug & DEBUG_t_FLAG)
3342 # define DEBUG_o_TEST_ (PL_debug & DEBUG_o_FLAG)
3343 # define DEBUG_c_TEST_ (PL_debug & DEBUG_c_FLAG)
3344 # define DEBUG_P_TEST_ (PL_debug & DEBUG_P_FLAG)
3345 # define DEBUG_m_TEST_ (PL_debug & DEBUG_m_FLAG)
3346 # define DEBUG_f_TEST_ (PL_debug & DEBUG_f_FLAG)
3347 # define DEBUG_r_TEST_ (PL_debug & DEBUG_r_FLAG)
3348 # define DEBUG_x_TEST_ (PL_debug & DEBUG_x_FLAG)
3349 # define DEBUG_u_TEST_ (PL_debug & DEBUG_u_FLAG)
3350 # define DEBUG_H_TEST_ (PL_debug & DEBUG_H_FLAG)
3351 # define DEBUG_X_TEST_ (PL_debug & DEBUG_X_FLAG)
3352 # define DEBUG_D_TEST_ (PL_debug & DEBUG_D_FLAG)
3353 # define DEBUG_S_TEST_ (PL_debug & DEBUG_S_FLAG)
3354 # define DEBUG_T_TEST_ (PL_debug & DEBUG_T_FLAG)
3355 # define DEBUG_R_TEST_ (PL_debug & DEBUG_R_FLAG)
3356 # define DEBUG_J_TEST_ (PL_debug & DEBUG_J_FLAG)
3357 # define DEBUG_v_TEST_ (PL_debug & DEBUG_v_FLAG)
3358 # define DEBUG_C_TEST_ (PL_debug & DEBUG_C_FLAG)
3359 # define DEBUG_A_TEST_ (PL_debug & DEBUG_A_FLAG)
3360 # define DEBUG_q_TEST_ (PL_debug & DEBUG_q_FLAG)
3361 # define DEBUG_Xv_TEST_ (DEBUG_X_TEST_ && DEBUG_v_TEST_)
3365 # define DEBUG_p_TEST DEBUG_p_TEST_
3366 # define DEBUG_s_TEST DEBUG_s_TEST_
3367 # define DEBUG_l_TEST DEBUG_l_TEST_
3368 # define DEBUG_t_TEST DEBUG_t_TEST_
3369 # define DEBUG_o_TEST DEBUG_o_TEST_
3370 # define DEBUG_c_TEST DEBUG_c_TEST_
3371 # define DEBUG_P_TEST DEBUG_P_TEST_
3372 # define DEBUG_m_TEST DEBUG_m_TEST_
3373 # define DEBUG_f_TEST DEBUG_f_TEST_
3374 # define DEBUG_r_TEST DEBUG_r_TEST_
3375 # define DEBUG_x_TEST DEBUG_x_TEST_
3376 # define DEBUG_u_TEST DEBUG_u_TEST_
3377 # define DEBUG_H_TEST DEBUG_H_TEST_
3378 # define DEBUG_X_TEST DEBUG_X_TEST_
3379 # define DEBUG_Xv_TEST DEBUG_Xv_TEST_
3380 # define DEBUG_D_TEST DEBUG_D_TEST_
3381 # define DEBUG_S_TEST DEBUG_S_TEST_
3382 # define DEBUG_T_TEST DEBUG_T_TEST_
3383 # define DEBUG_R_TEST DEBUG_R_TEST_
3384 # define DEBUG_J_TEST DEBUG_J_TEST_
3385 # define DEBUG_v_TEST DEBUG_v_TEST_
3386 # define DEBUG_C_TEST DEBUG_C_TEST_
3387 # define DEBUG_A_TEST DEBUG_A_TEST_
3388 # define DEBUG_q_TEST DEBUG_q_TEST_
3390 # define PERL_DEB(a) a
3391 # define PERL_DEBUG(a) if (PL_debug) a
3392 # define DEBUG_p(a) if (DEBUG_p_TEST) a
3393 # define DEBUG_s(a) if (DEBUG_s_TEST) a
3394 # define DEBUG_l(a) if (DEBUG_l_TEST) a
3395 # define DEBUG_t(a) if (DEBUG_t_TEST) a
3396 # define DEBUG_o(a) if (DEBUG_o_TEST) a
3397 # define DEBUG_c(a) if (DEBUG_c_TEST) a
3398 # define DEBUG_P(a) if (DEBUG_P_TEST) a
3400 /* Temporarily turn off memory debugging in case the a
3401 * does memory allocation, either directly or indirectly. */
3402 # define DEBUG_m(a) \
3404 if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \
3407 # define DEBUG__(t, a) \
3409 if (t) STMT_START {a;} STMT_END; \
3412 # define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a)
3413 # define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a)
3414 # define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a)
3415 # define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a)
3416 # define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a)
3417 # define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a)
3418 # define DEBUG_Xv(a) DEBUG__(DEBUG_Xv_TEST, a)
3419 # define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a)
3423 # define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a)
3424 # define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a)
3425 # define DEBUG_v(a) DEBUG__(DEBUG_v_TEST, a)
3426 # define DEBUG_C(a) DEBUG__(DEBUG_C_TEST, a)
3427 # define DEBUG_A(a) DEBUG__(DEBUG_A_TEST, a)
3428 # define DEBUG_q(a) DEBUG__(DEBUG_q_TEST, a)
3430 #else /* DEBUGGING */
3432 # define DEBUG_p_TEST (0)
3433 # define DEBUG_s_TEST (0)
3434 # define DEBUG_l_TEST (0)
3435 # define DEBUG_t_TEST (0)
3436 # define DEBUG_o_TEST (0)
3437 # define DEBUG_c_TEST (0)
3438 # define DEBUG_P_TEST (0)
3439 # define DEBUG_m_TEST (0)
3440 # define DEBUG_f_TEST (0)
3441 # define DEBUG_r_TEST (0)
3442 # define DEBUG_x_TEST (0)
3443 # define DEBUG_u_TEST (0)
3444 # define DEBUG_H_TEST (0)
3445 # define DEBUG_X_TEST (0)
3446 # define DEBUG_Xv_TEST (0)
3447 # define DEBUG_D_TEST (0)
3448 # define DEBUG_S_TEST (0)
3449 # define DEBUG_T_TEST (0)
3450 # define DEBUG_R_TEST (0)
3451 # define DEBUG_J_TEST (0)
3452 # define DEBUG_v_TEST (0)
3453 # define DEBUG_C_TEST (0)
3454 # define DEBUG_A_TEST (0)
3455 # define DEBUG_q_TEST (0)
3457 # define PERL_DEB(a)
3458 # define PERL_DEBUG(a)
3473 # define DEBUG_Xv(a)
3482 #endif /* DEBUGGING */
3485 #define DEBUG_SCOPE(where) \
3486 DEBUG_l(WITH_THR(Perl_deb(aTHX_ "%s scope %ld at %s:%d\n", \
3487 where, (long)PL_scopestack_ix, __FILE__, __LINE__)));
3492 /* These constants should be used in preference to raw characters
3493 * when using magic. Note that some perl guts still assume
3494 * certain character properties of these constants, namely that
3495 * isUPPER() and toLOWER() may do useful mappings.
3497 * Update the magic_names table in dump.c when adding/amending these
3500 #define PERL_MAGIC_sv '\0' /* Special scalar variable */
3501 #define PERL_MAGIC_overload 'A' /* %OVERLOAD hash */
3502 #define PERL_MAGIC_overload_elem 'a' /* %OVERLOAD hash element */
3503 #define PERL_MAGIC_overload_table 'c' /* Holds overload table (AMT) on stash */
3504 #define PERL_MAGIC_bm 'B' /* Boyer-Moore (fast string search) */
3505 #define PERL_MAGIC_regdata 'D' /* Regex match position data
3507 #define PERL_MAGIC_regdatum 'd' /* Regex match position data element */
3508 #define PERL_MAGIC_env 'E' /* %ENV hash */
3509 #define PERL_MAGIC_envelem 'e' /* %ENV hash element */
3510 #define PERL_MAGIC_fm 'f' /* Formline ('compiled' format) */
3511 #define PERL_MAGIC_regex_global 'g' /* m//g target / study()ed string */
3512 #define PERL_MAGIC_hints 'H' /* %^H hash */
3513 #define PERL_MAGIC_hintselem 'h' /* %^H hash element */
3514 #define PERL_MAGIC_isa 'I' /* @ISA array */
3515 #define PERL_MAGIC_isaelem 'i' /* @ISA array element */
3516 #define PERL_MAGIC_nkeys 'k' /* scalar(keys()) lvalue */
3517 #define PERL_MAGIC_dbfile 'L' /* Debugger %_<filename */
3518 #define PERL_MAGIC_dbline 'l' /* Debugger %_<filename element */
3519 #define PERL_MAGIC_mutex 'm' /* for lock op */
3520 #define PERL_MAGIC_shared 'N' /* Shared between threads */
3521 #define PERL_MAGIC_shared_scalar 'n' /* Shared between threads */
3522 #define PERL_MAGIC_collxfrm 'o' /* Locale transformation */
3523 #define PERL_MAGIC_tied 'P' /* Tied array or hash */
3524 #define PERL_MAGIC_tiedelem 'p' /* Tied array or hash element */
3525 #define PERL_MAGIC_tiedscalar 'q' /* Tied scalar or handle */
3526 #define PERL_MAGIC_qr 'r' /* precompiled qr// regex */
3527 #define PERL_MAGIC_sig 'S' /* %SIG hash */
3528 #define PERL_MAGIC_sigelem 's' /* %SIG hash element */
3529 #define PERL_MAGIC_taint 't' /* Taintedness */
3530 #define PERL_MAGIC_uvar 'U' /* Available for use by extensions */
3531 #define PERL_MAGIC_uvar_elem 'u' /* Reserved for use by extensions */
3532 #define PERL_MAGIC_vec 'v' /* vec() lvalue */
3533 #define PERL_MAGIC_vstring 'V' /* SV was vstring literal */
3534 #define PERL_MAGIC_utf8 'w' /* Cached UTF-8 information */
3535 #define PERL_MAGIC_substr 'x' /* substr() lvalue */
3536 #define PERL_MAGIC_defelem 'y' /* Shadow "foreach" iterator variable /
3537 smart parameter vivification */
3538 #define PERL_MAGIC_arylen '#' /* Array length ($#ary) */
3539 #define PERL_MAGIC_pos '.' /* pos() lvalue */
3540 #define PERL_MAGIC_backref '<' /* for weak ref data */
3541 #define PERL_MAGIC_symtab ':' /* extra data for symbol tables */
3542 #define PERL_MAGIC_rhash '%' /* extra data for restricted hashes */
3543 #define PERL_MAGIC_arylen_p '@' /* to move arylen out of XPVAV */
3544 #define PERL_MAGIC_ext '~' /* Available for use by extensions */
3547 #ifndef assert /* <assert.h> might have been included somehow */
3548 #define assert(what) PERL_DEB( \
3549 ((what) ? ((void) 0) : \
3550 (Perl_croak_nocontext("Assertion %s failed: file \"" __FILE__ \
3551 "\", line %d", STRINGIFY(what), __LINE__), \
3556 I32 (*uf_val)(pTHX_ IV, SV*);
3557 I32 (*uf_set)(pTHX_ IV, SV*);
3561 /* In pre-5.7-Perls the PERL_MAGIC_uvar magic didn't get the thread context.
3562 * XS code wanting to be backward compatible can do something
3563 * like the following:
3565 #ifndef PERL_MG_UFUNC
3566 #define PERL_MG_UFUNC(name,ix,sv) I32 name(IV ix, SV *sv)
3569 static PERL_MG_UFUNC(foo_get, index, val)
3579 #ifndef PERL_MG_UFUNC
3580 #define PERL_MG_UFUNC(name,ix,sv) I32 name(pTHX_ IV ix, SV *sv)
3583 /* Fix these up for __STDC__ */
3584 #ifndef DONT_DECLARE_STD
3585 char *mktemp (char*);
3587 double atof (const char*);
3592 /* All of these are in stdlib.h or time.h for ANSI C */
3594 struct tm *gmtime(), *localtime();
3595 #if defined(OEMVS) || defined(__OPEN_VM)
3596 char *(strchr)(), *(strrchr)();
3597 char *(strcpy)(), *(strcat)();
3599 char *strchr(), *strrchr();
3600 char *strcpy(), *strcat();
3602 #endif /* ! STANDARD_C */
3609 double exp (double);
3610 double log (double);
3611 double log10 (double);
3612 double sqrt (double);
3613 double frexp (double,int*);
3614 double ldexp (double,int);
3615 double modf (double,double*);
3616 double sin (double);
3617 double cos (double);
3618 double atan2 (double,double);
3619 double pow (double,double);
3623 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(LDBL_INFINITY)
3624 # define NV_INF LDBL_INFINITY
3626 #if !defined(NV_INF) && defined(DBL_INFINITY)
3627 # define NV_INF (NV)DBL_INFINITY
3629 #if !defined(NV_INF) && defined(INFINITY)
3630 # define NV_INF (NV)INFINITY
3632 #if !defined(NV_INF) && defined(INF)
3633 # define NV_INF (NV)INF
3635 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
3636 # define NV_INF (NV)HUGE_VALL
3638 #if !defined(NV_INF) && defined(HUGE_VAL)
3639 # define NV_INF (NV)HUGE_VAL
3642 #if !defined(NV_NAN) && defined(USE_LONG_DOUBLE)
3643 # if !defined(NV_NAN) && defined(LDBL_NAN)
3644 # define NV_NAN LDBL_NAN
3646 # if !defined(NV_NAN) && defined(LDBL_QNAN)
3647 # define NV_NAN LDBL_QNAN
3649 # if !defined(NV_NAN) && defined(LDBL_SNAN)
3650 # define NV_NAN LDBL_SNAN
3653 #if !defined(NV_NAN) && defined(DBL_NAN)
3654 # define NV_NAN (NV)DBL_NAN
3656 #if !defined(NV_NAN) && defined(DBL_QNAN)
3657 # define NV_NAN (NV)DBL_QNAN
3659 #if !defined(NV_NAN) && defined(DBL_SNAN)
3660 # define NV_NAN (NV)DBL_SNAN
3662 #if !defined(NV_NAN) && defined(QNAN)
3663 # define NV_NAN (NV)QNAN
3665 #if !defined(NV_NAN) && defined(SNAN)
3666 # define NV_NAN (NV)SNAN
3668 #if !defined(NV_NAN) && defined(NAN)
3669 # define NV_NAN (NV)NAN
3673 # if defined(NeXT) || defined(__NeXT__) /* or whatever catches all NeXTs */
3674 char *crypt (); /* Maybe more hosts will need the unprototyped version */
3676 # if !defined(WIN32) && !defined(VMS)
3678 char *crypt (const char*, const char*);
3680 # endif /* !WIN32 */
3681 # endif /* !NeXT && !__NeXT__ */
3682 # ifndef DONT_DECLARE_STD
3684 char *getenv (const char*);
3685 # endif /* !getenv */
3686 # if !defined(HAS_LSEEK_PROTO) && !defined(EPOC) && !defined(__hpux)
3687 # ifdef _FILE_OFFSET_BITS
3688 # if _FILE_OFFSET_BITS == 64
3689 Off_t lseek (int,Off_t,int);
3693 # endif /* !DONT_DECLARE_STD */
3695 char *getlogin (void);
3697 #endif /* !__cplusplus */
3699 /* Fixme on VMS. This needs to be a run-time, not build time options */
3700 /* Also rename() is affected by this */
3701 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
3702 #define UNLINK unlnk
3703 I32 unlnk (pTHX_ const char*);
3705 #define UNLINK PerlLIO_unlink
3708 /* some versions of glibc are missing the setresuid() proto */
3709 #if defined(HAS_SETRESUID) && !defined(HAS_SETRESUID_PROTO)
3710 int setresuid(uid_t ruid, uid_t euid, uid_t suid);
3712 /* some versions of glibc are missing the setresgid() proto */
3713 #if defined(HAS_SETRESGID) && !defined(HAS_SETRESGID_PROTO)
3714 int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
3717 #ifndef HAS_SETREUID
3718 # ifdef HAS_SETRESUID
3719 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
3720 # define HAS_SETREUID
3723 #ifndef HAS_SETREGID
3724 # ifdef HAS_SETRESGID
3725 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
3726 # define HAS_SETREGID
3730 /* Sighandler_t defined in iperlsys.h */
3732 #ifdef HAS_SIGACTION
3733 typedef struct sigaction Sigsave_t;
3735 typedef Sighandler_t Sigsave_t;
3746 # define RUNOPS_DEFAULT Perl_runops_debug
3748 # define RUNOPS_DEFAULT Perl_runops_standard
3752 # ifdef MUTEX_INIT_CALLS_MALLOC
3753 # define MALLOC_INIT \
3755 PL_malloc_mutex = NULL; \
3756 MUTEX_INIT(&PL_malloc_mutex); \
3758 # define MALLOC_TERM \
3760 perl_mutex tmp = PL_malloc_mutex; \
3761 PL_malloc_mutex = NULL; \
3762 MUTEX_DESTROY(&tmp); \
3765 # define MALLOC_INIT MUTEX_INIT(&PL_malloc_mutex)
3766 # define MALLOC_TERM MUTEX_DESTROY(&PL_malloc_mutex)
3769 # define MALLOC_INIT
3770 # define MALLOC_TERM
3773 #if defined(PERL_IMPLICIT_CONTEXT)
3775 struct perl_memory_debug_header;
3776 struct perl_memory_debug_header {
3781 struct perl_memory_debug_header *prev;
3782 struct perl_memory_debug_header *next;
3785 # define sTHX (sizeof(struct perl_memory_debug_header) + \
3786 (MEM_ALIGNBYTES - sizeof(struct perl_memory_debug_header) \
3787 %MEM_ALIGNBYTES) % MEM_ALIGNBYTES)
3791 #ifdef PERL_TRACK_MEMPOOL
3792 # define INIT_TRACK_MEMPOOL(header, interp) \
3794 (header).interpreter = (interp); \
3795 (header).prev = (header).next = &(header); \
3798 # define INIT_TRACK_MEMPOOL(header, interp)
3802 typedef int (CPERLscope(*runops_proc_t)) (pTHX);
3803 typedef void (CPERLscope(*share_proc_t)) (pTHX_ SV *sv);
3804 typedef int (CPERLscope(*thrhook_proc_t)) (pTHX);
3805 typedef OP* (CPERLscope(*PPADDR_t)[]) (pTHX);
3807 /* _ (for $_) must be first in the following list (DEFSV requires it) */
3808 #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@"
3810 /* NeXT has problems with crt0.o globals */
3811 #if defined(__DYNAMIC__) && \
3812 (defined(NeXT) || defined(__NeXT__) || defined(PERL_DARWIN))
3813 # if defined(NeXT) || defined(__NeXT)
3814 # include <mach-o/dyld.h>
3815 # define environ (*environ_pointer)
3816 EXT char *** environ_pointer;
3818 # if defined(PERL_DARWIN) && defined(PERL_CORE)
3819 # include <crt_externs.h> /* for the env array */
3820 # define environ (*_NSGetEnviron())
3824 /* VMS and some other platforms don't use the environ array */
3825 # ifdef USE_ENVIRON_ARRAY
3826 # if !defined(DONT_DECLARE_STD) || \
3827 (defined(__svr4__) && defined(__GNUC__) && defined(sun)) || \
3830 extern char ** environ; /* environment variables supplied via exec */
3837 /* handy constants */
3838 EXTCONST char PL_warn_uninit[]
3839 INIT("Use of uninitialized value%s%s%s");
3840 EXTCONST char PL_warn_nosemi[]
3841 INIT("Semicolon seems to be missing");
3842 EXTCONST char PL_warn_reserved[]
3843 INIT("Unquoted string \"%s\" may clash with future reserved word");
3844 EXTCONST char PL_warn_nl[]
3845 INIT("Unsuccessful %s on filename containing newline");
3846 EXTCONST char PL_no_wrongref[]
3847 INIT("Can't use %s ref as %s ref");
3848 EXTCONST char PL_no_symref[]
3849 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
3850 EXTCONST char PL_no_symref_sv[]
3851 INIT("Can't use string (\"%" SVf32 "\") as %s ref while \"strict refs\" in use");
3852 EXTCONST char PL_no_usym[]
3853 INIT("Can't use an undefined value as %s reference");
3854 EXTCONST char PL_no_aelem[]
3855 INIT("Modification of non-creatable array value attempted, subscript %d");
3856 EXTCONST char PL_no_helem_sv[]
3857 INIT("Modification of non-creatable hash value attempted, subscript \""SVf"\"");
3858 EXTCONST char PL_no_modify[]
3859 INIT("Modification of a read-only value attempted");
3860 EXTCONST char PL_no_mem[]
3861 INIT("Out of memory!\n");
3862 EXTCONST char PL_no_security[]
3863 INIT("Insecure dependency in %s%s");
3864 EXTCONST char PL_no_sock_func[]
3865 INIT("Unsupported socket function \"%s\" called");
3866 EXTCONST char PL_no_dir_func[]
3867 INIT("Unsupported directory function \"%s\" called");
3868 EXTCONST char PL_no_func[]
3869 INIT("The %s function is unimplemented");
3870 EXTCONST char PL_no_myglob[]
3871 INIT("\"my\" variable %s can't be in a package");
3872 EXTCONST char PL_no_localize_ref[]
3873 INIT("Can't localize through a reference");
3874 EXTCONST char PL_memory_wrap[]
3875 INIT("panic: memory wrap");
3877 EXTCONST char PL_uuemap[65]
3878 INIT("`!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_");
3882 EXTCONST char* const PL_sig_name[] = { SIG_NAME };
3883 EXTCONST int PL_sig_num[] = { SIG_NUM };
3885 EXTCONST char* const PL_sig_name[];
3886 EXTCONST int PL_sig_num[];
3889 /* fast conversion and case folding tables */
3893 EXTCONST unsigned char PL_fold[] = { /* fast EBCDIC case folding table */
3894 0, 1, 2, 3, 4, 5, 6, 7,
3895 8, 9, 10, 11, 12, 13, 14, 15,
3896 16, 17, 18, 19, 20, 21, 22, 23,
3897 24, 25, 26, 27, 28, 29, 30, 31,
3898 32, 33, 34, 35, 36, 37, 38, 39,
3899 40, 41, 42, 43, 44, 45, 46, 47,
3900 48, 49, 50, 51, 52, 53, 54, 55,
3901 56, 57, 58, 59, 60, 61, 62, 63,
3902 64, 65, 66, 67, 68, 69, 70, 71,
3903 72, 73, 74, 75, 76, 77, 78, 79,
3904 80, 81, 82, 83, 84, 85, 86, 87,
3905 88, 89, 90, 91, 92, 93, 94, 95,
3906 96, 97, 98, 99, 100, 101, 102, 103,
3907 104, 105, 106, 107, 108, 109, 110, 111,
3908 112, 113, 114, 115, 116, 117, 118, 119,
3909 120, 121, 122, 123, 124, 125, 126, 127,
3910 128, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3911 'H', 'I', 138, 139, 140, 141, 142, 143,
3912 144, 'J', 'K', 'L', 'M', 'N', 'O', 'P',
3913 'Q', 'R', 154, 155, 156, 157, 158, 159,
3914 160, 161, 'S', 'T', 'U', 'V', 'W', 'X',
3915 'Y', 'Z', 170, 171, 172, 173, 174, 175,
3916 176, 177, 178, 179, 180, 181, 182, 183,
3917 184, 185, 186, 187, 188, 189, 190, 191,
3918 192, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3919 'h', 'i', 202, 203, 204, 205, 206, 207,
3920 208, 'j', 'k', 'l', 'm', 'n', 'o', 'p',
3921 'q', 'r', 218, 219, 220, 221, 222, 223,
3922 224, 225, 's', 't', 'u', 'v', 'w', 'x',
3923 'y', 'z', 234, 235, 236, 237, 238, 239,
3924 240, 241, 242, 243, 244, 245, 246, 247,
3925 248, 249, 250, 251, 252, 253, 254, 255
3927 #else /* ascii rather than ebcdic */
3928 EXTCONST unsigned char PL_fold[] = {
3929 0, 1, 2, 3, 4, 5, 6, 7,
3930 8, 9, 10, 11, 12, 13, 14, 15,
3931 16, 17, 18, 19, 20, 21, 22, 23,
3932 24, 25, 26, 27, 28, 29, 30, 31,
3933 32, 33, 34, 35, 36, 37, 38, 39,
3934 40, 41, 42, 43, 44, 45, 46, 47,
3935 48, 49, 50, 51, 52, 53, 54, 55,
3936 56, 57, 58, 59, 60, 61, 62, 63,
3937 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3938 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
3939 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
3940 'x', 'y', 'z', 91, 92, 93, 94, 95,
3941 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3942 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
3943 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
3944 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
3945 128, 129, 130, 131, 132, 133, 134, 135,
3946 136, 137, 138, 139, 140, 141, 142, 143,
3947 144, 145, 146, 147, 148, 149, 150, 151,
3948 152, 153, 154, 155, 156, 157, 158, 159,
3949 160, 161, 162, 163, 164, 165, 166, 167,
3950 168, 169, 170, 171, 172, 173, 174, 175,
3951 176, 177, 178, 179, 180, 181, 182, 183,
3952 184, 185, 186, 187, 188, 189, 190, 191,
3953 192, 193, 194, 195, 196, 197, 198, 199,
3954 200, 201, 202, 203, 204, 205, 206, 207,
3955 208, 209, 210, 211, 212, 213, 214, 215,
3956 216, 217, 218, 219, 220, 221, 222, 223,
3957 224, 225, 226, 227, 228, 229, 230, 231,
3958 232, 233, 234, 235, 236, 237, 238, 239,
3959 240, 241, 242, 243, 244, 245, 246, 247,
3960 248, 249, 250, 251, 252, 253, 254, 255
3962 #endif /* !EBCDIC */
3964 EXTCONST unsigned char PL_fold[];
3967 #ifndef PERL_GLOBAL_STRUCT /* or perlvars.h */
3969 EXT unsigned char PL_fold_locale[] = { /* Unfortunately not EXTCONST. */
3970 0, 1, 2, 3, 4, 5, 6, 7,
3971 8, 9, 10, 11, 12, 13, 14, 15,
3972 16, 17, 18, 19, 20, 21, 22, 23,
3973 24, 25, 26, 27, 28, 29, 30, 31,
3974 32, 33, 34, 35, 36, 37, 38, 39,
3975 40, 41, 42, 43, 44, 45, 46, 47,
3976 48, 49, 50, 51, 52, 53, 54, 55,
3977 56, 57, 58, 59, 60, 61, 62, 63,
3978 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3979 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
3980 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
3981 'x', 'y', 'z', 91, 92, 93, 94, 95,
3982 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3983 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
3984 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
3985 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
3986 128, 129, 130, 131, 132, 133, 134, 135,
3987 136, 137, 138, 139, 140, 141, 142, 143,
3988 144, 145, 146, 147, 148, 149, 150, 151,
3989 152, 153, 154, 155, 156, 157, 158, 159,
3990 160, 161, 162, 163, 164, 165, 166, 167,
3991 168, 169, 170, 171, 172, 173, 174, 175,
3992 176, 177, 178, 179, 180, 181, 182, 183,
3993 184, 185, 186, 187, 188, 189, 190, 191,
3994 192, 193, 194, 195, 196, 197, 198, 199,
3995 200, 201, 202, 203, 204, 205, 206, 207,
3996 208, 209, 210, 211, 212, 213, 214, 215,
3997 216, 217, 218, 219, 220, 221, 222, 223,
3998 224, 225, 226, 227, 228, 229, 230, 231,
3999 232, 233, 234, 235, 236, 237, 238, 239,
4000 240, 241, 242, 243, 244, 245, 246, 247,
4001 248, 249, 250, 251, 252, 253, 254, 255
4004 EXT unsigned char PL_fold_locale[]; /* Unfortunately not EXTCONST. */
4006 #endif /* !PERL_GLOBAL_STRUCT */
4010 EXTCONST unsigned char PL_freq[] = {/* EBCDIC frequencies for mixed English/C */
4011 1, 2, 84, 151, 154, 155, 156, 157,
4012 165, 246, 250, 3, 158, 7, 18, 29,
4013 40, 51, 62, 73, 85, 96, 107, 118,
4014 129, 140, 147, 148, 149, 150, 152, 153,
4015 255, 6, 8, 9, 10, 11, 12, 13,
4016 14, 15, 24, 25, 26, 27, 28, 226,
4017 29, 30, 31, 32, 33, 43, 44, 45,
4018 46, 47, 48, 49, 50, 76, 77, 78,
4019 79, 80, 81, 82, 83, 84, 85, 86,
4020 87, 94, 95, 234, 181, 233, 187, 190,
4021 180, 96, 97, 98, 99, 100, 101, 102,
4022 104, 112, 182, 174, 236, 232, 229, 103,
4023 228, 226, 114, 115, 116, 117, 118, 119,
4024 120, 121, 122, 235, 176, 230, 194, 162,
4025 130, 131, 132, 133, 134, 135, 136, 137,
4026 138, 139, 201, 205, 163, 217, 220, 224,
4027 5, 248, 227, 244, 242, 255, 241, 231,
4028 240, 253, 16, 197, 19, 20, 21, 187,
4029 23, 169, 210, 245, 237, 249, 247, 239,
4030 168, 252, 34, 196, 36, 37, 38, 39,
4031 41, 42, 251, 254, 238, 223, 221, 213,
4032 225, 177, 52, 53, 54, 55, 56, 57,
4033 58, 59, 60, 61, 63, 64, 65, 66,
4034 67, 68, 69, 70, 71, 72, 74, 75,
4035 205, 208, 186, 202, 200, 218, 198, 179,
4036 178, 214, 88, 89, 90, 91, 92, 93,
4037 217, 166, 170, 207, 199, 209, 206, 204,
4038 160, 212, 105, 106, 108, 109, 110, 111,
4039 203, 113, 216, 215, 192, 175, 193, 243,
4040 172, 161, 123, 124, 125, 126, 127, 128,
4041 222, 219, 211, 195, 188, 193, 185, 184,
4042 191, 183, 141, 142, 143, 144, 145, 146
4044 #else /* ascii rather than ebcdic */
4045 EXTCONST unsigned char PL_freq[] = { /* letter frequencies for mixed English/C */
4046 1, 2, 84, 151, 154, 155, 156, 157,
4047 165, 246, 250, 3, 158, 7, 18, 29,
4048 40, 51, 62, 73, 85, 96, 107, 118,
4049 129, 140, 147, 148, 149, 150, 152, 153,
4050 255, 182, 224, 205, 174, 176, 180, 217,
4051 233, 232, 236, 187, 235, 228, 234, 226,
4052 222, 219, 211, 195, 188, 193, 185, 184,
4053 191, 183, 201, 229, 181, 220, 194, 162,
4054 163, 208, 186, 202, 200, 218, 198, 179,
4055 178, 214, 166, 170, 207, 199, 209, 206,
4056 204, 160, 212, 216, 215, 192, 175, 173,
4057 243, 172, 161, 190, 203, 189, 164, 230,
4058 167, 248, 227, 244, 242, 255, 241, 231,
4059 240, 253, 169, 210, 245, 237, 249, 247,
4060 239, 168, 252, 251, 254, 238, 223, 221,
4061 213, 225, 177, 197, 171, 196, 159, 4,
4062 5, 6, 8, 9, 10, 11, 12, 13,
4063 14, 15, 16, 17, 19, 20, 21, 22,
4064 23, 24, 25, 26, 27, 28, 30, 31,
4065 32, 33, 34, 35, 36, 37, 38, 39,
4066 41, 42, 43, 44, 45, 46, 47, 48,
4067 49, 50, 52, 53, 54, 55, 56, 57,
4068 58, 59, 60, 61, 63, 64, 65, 66,
4069 67, 68, 69, 70, 71, 72, 74, 75,
4070 76, 77, 78, 79, 80, 81, 82, 83,
4071 86, 87, 88, 89, 90, 91, 92, 93,
4072 94, 95, 97, 98, 99, 100, 101, 102,
4073 103, 104, 105, 106, 108, 109, 110, 111,
4074 112, 113, 114, 115, 116, 117, 119, 120,
4075 121, 122, 123, 124, 125, 126, 127, 128,
4076 130, 131, 132, 133, 134, 135, 136, 137,
4077 138, 139, 141, 142, 143, 144, 145, 146
4081 EXTCONST unsigned char PL_freq[];
4086 EXTCONST char* const PL_block_type[] = {
4098 EXTCONST char* PL_block_type[];
4104 /*****************************************************************************/
4105 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
4106 /*****************************************************************************/
4107 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
4110 /* LynxOS defines these in scsi.h which is included via ioctl.h */
4119 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
4130 XTERMORDORDOR /* evil hack */
4131 /* update exp_name[] in toke.c if adding to this enum */
4134 enum { /* pass one of these to get_vtbl */
4160 want_vtbl_amagicelem,
4170 /* Note: the lowest 8 bits are reserved for
4171 stuffing into op->op_private */
4172 #define HINT_PRIVATE_MASK 0x000000ff
4173 #define HINT_INTEGER 0x00000001 /* integer pragma */
4174 #define HINT_STRICT_REFS 0x00000002 /* strict pragma */
4175 #define HINT_LOCALE 0x00000004 /* locale pragma */
4176 #define HINT_BYTES 0x00000008 /* bytes pragma */
4177 /* #define HINT_notused10 0x00000010 */
4178 /* Note: 20,40,80 used for NATIVE_HINTS */
4179 /* currently defined by vms/vmsish.h */
4181 #define HINT_BLOCK_SCOPE 0x00000100
4182 #define HINT_STRICT_SUBS 0x00000200 /* strict pragma */
4183 #define HINT_STRICT_VARS 0x00000400 /* strict pragma */
4185 /* The HINT_NEW_* constants are used by the overload pragma */
4186 #define HINT_NEW_INTEGER 0x00001000
4187 #define HINT_NEW_FLOAT 0x00002000
4188 #define HINT_NEW_BINARY 0x00004000
4189 #define HINT_NEW_STRING 0x00008000
4190 #define HINT_NEW_RE 0x00010000
4191 #define HINT_LOCALIZE_HH 0x00020000 /* %^H needs to be copied */
4193 #define HINT_RE_TAINT 0x00100000 /* re pragma */
4194 #define HINT_RE_EVAL 0x00200000 /* re pragma */
4196 #define HINT_FILETEST_ACCESS 0x00400000 /* filetest pragma */
4197 #define HINT_UTF8 0x00800000 /* utf8 pragma */
4199 /* assertions pragma */
4200 #define HINT_ASSERTING 0x01000000
4201 #define HINT_ASSERTIONSSEEN 0x02000000
4203 /* The following are stored in $^H{sort}, not in PL_hints */
4204 #define HINT_SORT_SORT_BITS 0x000000FF /* allow 256 different ones */
4205 #define HINT_SORT_QUICKSORT 0x00000001
4206 #define HINT_SORT_MERGESORT 0x00000002
4207 #define HINT_SORT_STABLE 0x00000100 /* sort styles (currently one) */
4209 /* Various states of the input record separator SV (rs) */
4210 #define RsSNARF(sv) (! SvOK(sv))
4211 #define RsSIMPLE(sv) (SvOK(sv) && (! SvPOK(sv) || SvCUR(sv)))
4212 #define RsPARA(sv) (SvPOK(sv) && ! SvCUR(sv))
4213 #define RsRECORD(sv) (SvROK(sv) && (SvIV(SvRV(sv)) > 0))
4215 /* A struct for keeping various DEBUGGING related stuff,
4216 * neatly packed. Currently only scratch variables for
4217 * constructing debug output are included. Needed always,
4218 * not just when DEBUGGING, though, because of the re extension. c*/
4219 struct perl_debug_pad {
4223 #define PERL_DEBUG_PAD(i) &(PL_debug_pad.pad[i])
4224 #define PERL_DEBUG_PAD_ZERO(i) (SvPVX(PERL_DEBUG_PAD(i))[0] = 0, \
4225 (((XPV*) SvANY(PERL_DEBUG_PAD(i)))->xpv_cur = 0), \
4228 /* Enable variables which are pointers to functions */
4229 typedef void (CPERLscope(*peep_t))(pTHX_ OP* o);
4230 typedef regexp*(CPERLscope(*regcomp_t)) (pTHX_ char* exp, char* xend, PMOP* pm);
4231 typedef I32 (CPERLscope(*regexec_t)) (pTHX_ regexp* prog, char* stringarg,
4232 char* strend, char* strbeg, I32 minend,
4233 SV* screamer, void* data, U32 flags);
4234 typedef char* (CPERLscope(*re_intuit_start_t)) (pTHX_ regexp *prog, SV *sv,
4235 char *strpos, char *strend,
4237 struct re_scream_pos_data_s *d);
4238 typedef SV* (CPERLscope(*re_intuit_string_t)) (pTHX_ regexp *prog);
4239 typedef void (CPERLscope(*regfree_t)) (pTHX_ struct regexp* r);
4241 typedef void (*DESTRUCTORFUNC_NOCONTEXT_t) (void*);
4242 typedef void (*DESTRUCTORFUNC_t) (pTHX_ void*);
4243 typedef void (*SVFUNC_t) (pTHX_ SV*);
4244 typedef I32 (*SVCOMPARE_t) (pTHX_ SV*, SV*);
4245 typedef void (*XSINIT_t) (pTHX);
4246 typedef void (*ATEXIT_t) (pTHX_ void*);
4247 typedef void (*XSUBADDR_t) (pTHX_ CV *);
4249 /* Set up PERLVAR macros for populating structs */
4250 #define PERLVAR(var,type) type var;
4251 #define PERLVARA(var,n,type) type var[n];
4252 #define PERLVARI(var,type,init) type var;
4253 #define PERLVARIC(var,type,init) type var;
4254 #define PERLVARISC(var,init) const char var[sizeof(init)];
4256 typedef OP* (CPERLscope(*Perl_ppaddr_t))(pTHX);
4257 typedef OP* (CPERLscope(*Perl_check_t)) (pTHX_ OP*);
4259 /* Interpreter exitlist entry */
4260 typedef struct exitlistentry {
4261 void (*fn) (pTHX_ void*);
4263 } PerlExitListEntry;
4265 /* if you only have signal() and it resets on each signal, FAKE_PERSISTENT_SIGNAL_HANDLERS fixes */
4266 /* These have to be before perlvars.h */
4267 #if !defined(HAS_SIGACTION) && defined(VMS)
4268 # define FAKE_PERSISTENT_SIGNAL_HANDLERS
4270 /* if we're doing kill() with sys$sigprc on VMS, FAKE_DEFAULT_SIGNAL_HANDLERS */
4271 #if defined(KILL_BY_SIGPRC)
4272 # define FAKE_DEFAULT_SIGNAL_HANDLERS
4275 #ifdef PERL_GLOBAL_STRUCT
4277 # include "perlvars.h"
4281 # ifndef PERL_GLOBAL_STRUCT_PRIVATE
4282 EXT struct perl_vars PL_Vars;
4283 EXT struct perl_vars *PL_VarsPtr INIT(&PL_Vars);
4284 # undef PERL_GET_VARS
4285 # define PERL_GET_VARS() PL_VarsPtr
4286 # endif /* !PERL_GLOBAL_STRUCT_PRIVATE */
4287 # else /* PERL_CORE */
4288 # if !defined(__GNUC__) || !defined(WIN32)
4291 struct perl_vars *PL_VarsPtr;
4292 # define PL_Vars (*((PL_VarsPtr) \
4293 ? PL_VarsPtr : (PL_VarsPtr = Perl_GetVars(aTHX))))
4294 # endif /* PERL_CORE */
4295 #endif /* PERL_GLOBAL_STRUCT */
4297 #if defined(MULTIPLICITY)
4298 /* If we have multiple interpreters define a struct
4299 holding variables which must be per-interpreter
4300 If we don't have threads anything that would have
4301 be per-thread is per-interpreter.
4304 struct interpreter {
4305 # include "thrdvar.h"
4306 # include "intrpvar.h"
4308 * The following is a buffer where new variables must
4309 * be defined to maintain binary compatibility with previous versions
4311 PERLVARA(object_compatibility,30, char)
4315 struct interpreter {
4318 #endif /* MULTIPLICITY */
4320 typedef void *Thread;
4322 /* Done with PERLVAR macros for now ... */
4329 struct tempsym; /* defined in pp_pack.c */
4334 #ifndef PERL_CALLCONV
4335 # define PERL_CALLCONV
4339 #define PERL_CKDEF(s) PERL_CALLCONV OP *s (pTHX_ OP *o);
4340 #define PERL_PPDEF(s) PERL_CALLCONV OP *s (pTHX);
4344 /* this has structure inits, so it cannot be included before here */
4347 /* The following must follow proto.h as #defines mess up syntax */
4349 #if !defined(PERL_FOR_X2P)
4350 # include "embedvar.h"
4353 # undef PL_madskills
4355 # define PL_madskills 0
4359 /* Now include all the 'global' variables
4360 * If we don't have threads or multiple interpreters
4361 * these include variables that would have been their struct-s
4364 #define PERLVAR(var,type) EXT type PL_##var;
4365 #define PERLVARA(var,n,type) EXT type PL_##var[n];
4366 #define PERLVARI(var,type,init) EXT type PL_##var INIT(init);
4367 #define PERLVARIC(var,type,init) EXTCONST type PL_##var INIT(init);
4368 #define PERLVARISC(var,init) EXTCONST char PL_##var[sizeof(init)] INIT(init);
4370 #if !defined(MULTIPLICITY)
4372 # include "intrpvar.h"
4373 # include "thrdvar.h"
4378 /* Now all the config stuff is setup we can include embed.h */
4382 # define op_getmad(arg,pegop,slot) /*EMPTY*/
4386 #ifndef PERL_GLOBAL_STRUCT
4389 # include "perlvars.h"
4402 # define MGVTBL_SET(var,a,b,c,d,e,f,g,h) EXT MGVTBL var = {a,b,c,d,e,f,g,h}
4403 /* Like MGVTBL_SET but with the get magic having a const MG* */
4404 # define MGVTBL_SET_CONST_MAGIC_GET(var,a,b,c,d,e,f,g,h) EXT MGVTBL var \
4405 = {(int (*)(pTHX_ SV *, MAGIC *))a,b,c,d,e,f,g,h}
4407 # define MGVTBL_SET(var,a,b,c,d,e,f,g,h) EXT MGVTBL var
4408 # define MGVTBL_SET_CONST_MAGIC_GET(var,a,b,c,d,e,f,g,h) EXT MGVTBL var
4413 MEMBER_TO_FPTR(Perl_magic_get),
4414 MEMBER_TO_FPTR(Perl_magic_set),
4415 MEMBER_TO_FPTR(Perl_magic_len),
4426 MEMBER_TO_FPTR(Perl_magic_set_all_env),
4428 MEMBER_TO_FPTR(Perl_magic_clear_all_env),
4438 MEMBER_TO_FPTR(Perl_magic_setenv),
4440 MEMBER_TO_FPTR(Perl_magic_clearenv),
4447 /* For now, hints magic will also use vtbl_sig, because it is all NULL */
4476 MEMBER_TO_FPTR(Perl_magic_getsig),
4477 MEMBER_TO_FPTR(Perl_magic_setsig),
4479 MEMBER_TO_FPTR(Perl_magic_clearsig),
4491 MEMBER_TO_FPTR(Perl_magic_sizepack),
4492 MEMBER_TO_FPTR(Perl_magic_wipepack),
4501 MEMBER_TO_FPTR(Perl_magic_getpack),
4502 MEMBER_TO_FPTR(Perl_magic_setpack),
4504 MEMBER_TO_FPTR(Perl_magic_clearpack),
4514 MEMBER_TO_FPTR(Perl_magic_setdbline),
4526 MEMBER_TO_FPTR(Perl_magic_setisa),
4528 MEMBER_TO_FPTR(Perl_magic_setisa),
4538 MEMBER_TO_FPTR(Perl_magic_setisa),
4547 MGVTBL_SET_CONST_MAGIC_GET(
4549 MEMBER_TO_FPTR(Perl_magic_getarylen),
4550 MEMBER_TO_FPTR(Perl_magic_setarylen),
4565 MEMBER_TO_FPTR(Perl_magic_freearylen_p),
4574 MEMBER_TO_FPTR(Perl_magic_setmglob),
4585 MEMBER_TO_FPTR(Perl_magic_getnkeys),
4586 MEMBER_TO_FPTR(Perl_magic_setnkeys),
4597 MEMBER_TO_FPTR(Perl_magic_gettaint),
4598 MEMBER_TO_FPTR(Perl_magic_settaint),
4609 MEMBER_TO_FPTR(Perl_magic_getsubstr),
4610 MEMBER_TO_FPTR(Perl_magic_setsubstr),
4621 MEMBER_TO_FPTR(Perl_magic_getvec),
4622 MEMBER_TO_FPTR(Perl_magic_setvec),
4633 MEMBER_TO_FPTR(Perl_magic_getpos),
4634 MEMBER_TO_FPTR(Perl_magic_setpos),
4646 MEMBER_TO_FPTR(Perl_magic_setbm),
4658 MEMBER_TO_FPTR(Perl_magic_setfm),
4669 MEMBER_TO_FPTR(Perl_magic_getuvar),
4670 MEMBER_TO_FPTR(Perl_magic_setuvar),
4681 MEMBER_TO_FPTR(Perl_magic_getdefelem),
4682 MEMBER_TO_FPTR(Perl_magic_setdefelem),
4694 MEMBER_TO_FPTR(Perl_magic_setregexp),
4697 MEMBER_TO_FPTR(Perl_magic_freeregexp),
4707 MEMBER_TO_FPTR(Perl_magic_regdata_cnt),
4717 MEMBER_TO_FPTR(Perl_magic_regdatum_get),
4718 MEMBER_TO_FPTR(Perl_magic_regdatum_set),
4730 MEMBER_TO_FPTR(Perl_magic_setamagic),
4733 MEMBER_TO_FPTR(Perl_magic_setamagic),
4742 MEMBER_TO_FPTR(Perl_magic_setamagic),
4745 MEMBER_TO_FPTR(Perl_magic_setamagic),
4757 MEMBER_TO_FPTR(Perl_magic_killbackrefs),
4769 MEMBER_TO_FPTR(Perl_magic_freeovrld),
4778 MEMBER_TO_FPTR(Perl_magic_setutf8),
4786 #ifdef USE_LOCALE_COLLATE
4790 MEMBER_TO_FPTR(Perl_magic_setcollxfrm),
4803 MEMBER_TO_FPTR(Perl_magic_sethint),
4805 MEMBER_TO_FPTR(Perl_magic_clearhint),
4814 fallback_amg, abs_amg,
4815 bool__amg, nomethod_amg,
4816 string_amg, numer_amg,
4817 add_amg, add_ass_amg,
4818 subtr_amg, subtr_ass_amg,
4819 mult_amg, mult_ass_amg,
4820 div_amg, div_ass_amg,
4821 modulo_amg, modulo_ass_amg,
4822 pow_amg, pow_ass_amg,
4823 lshift_amg, lshift_ass_amg,
4824 rshift_amg, rshift_ass_amg,
4825 band_amg, band_ass_amg,
4826 bor_amg, bor_ass_amg,
4827 bxor_amg, bxor_ass_amg,
4840 repeat_amg, repeat_ass_amg,
4841 concat_amg, concat_ass_amg,
4843 to_sv_amg, to_av_amg,
4844 to_hv_amg, to_gv_amg,
4845 to_cv_amg, iter_amg,
4848 /* Note: Perl_Gv_AMupdate() assumes that DESTROY is the last entry */
4851 /* Do not leave a trailing comma here. C9X allows it, C89 doesn't. */
4854 #define NofAMmeth max_amg_code
4855 #define AMG_id2name(id) (PL_AMG_names[id]+1)
4858 EXTCONST char * const PL_AMG_names[NofAMmeth] = {
4859 /* Names kept in the symbol table. fallback => "()", the rest has
4860 "(" prepended. The only other place in perl which knows about
4861 this convention is AMG_id2name (used for debugging output and
4862 'nomethod' only), the only other place which has it hardwired is
4864 "()", "(abs", /* "fallback" should be the first. */
4865 "(bool", "(nomethod",
4900 EXTCONST char * PL_AMG_names[NofAMmeth];
4901 #endif /* def INITAMAGIC */
4909 CV* table[NofAMmeth];
4912 struct am_table_short {
4917 typedef struct am_table AMT;
4918 typedef struct am_table_short AMTS;
4920 #define AMGfallNEVER 1
4922 #define AMGfallYES 3
4924 #define AMTf_AMAGIC 1
4925 #define AMTf_OVERLOADED 2
4926 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
4927 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
4928 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
4929 #define AMT_OVERLOADED(amt) ((amt)->flags & AMTf_OVERLOADED)
4930 #define AMT_OVERLOADED_on(amt) ((amt)->flags |= AMTf_OVERLOADED)
4931 #define AMT_OVERLOADED_off(amt) ((amt)->flags &= ~AMTf_OVERLOADED)
4933 #define StashHANDLER(stash,meth) gv_handler((stash),CAT2(meth,_amg))
4936 * some compilers like to redefine cos et alia as faster
4937 * (and less accurate?) versions called F_cos et cetera (Quidquid
4938 * latine dictum sit, altum viditur.) This trick collides with
4939 * the Perl overloading (amg). The following #defines fool both.
4944 # define F_atan2_amg atan2_amg
4947 # define F_cos_amg cos_amg
4950 # define F_exp_amg exp_amg
4953 # define F_log_amg log_amg
4956 # define F_pow_amg pow_amg
4959 # define F_sin_amg sin_amg
4962 # define F_sqrt_amg sqrt_amg
4964 #endif /* _FASTMATH */
4966 #define PERLDB_ALL (PERLDBf_SUB | PERLDBf_LINE | \
4967 PERLDBf_NOOPT | PERLDBf_INTER | \
4968 PERLDBf_SUBLINE| PERLDBf_SINGLE| \
4969 PERLDBf_NAMEEVAL| PERLDBf_NAMEANON )
4970 /* No _NONAME, _GOTO, _ASSERTION */
4971 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit */
4972 #define PERLDBf_LINE 0x02 /* Keep line # */
4973 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations */
4974 #define PERLDBf_INTER 0x08 /* Preserve more data for
4975 later inspections */
4976 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines */
4977 #define PERLDBf_SINGLE 0x20 /* Start with single-step on */
4978 #define PERLDBf_NONAME 0x40 /* For _SUB: no name of the subr */
4979 #define PERLDBf_GOTO 0x80 /* Report goto: call DB::goto */
4980 #define PERLDBf_NAMEEVAL 0x100 /* Informative names for evals */
4981 #define PERLDBf_NAMEANON 0x200 /* Informative names for anon subs */
4982 #define PERLDBf_ASSERTION 0x400 /* Debug assertion subs enter/exit */
4984 #define PERLDB_SUB (PL_perldb && (PL_perldb & PERLDBf_SUB))
4985 #define PERLDB_LINE (PL_perldb && (PL_perldb & PERLDBf_LINE))
4986 #define PERLDB_NOOPT (PL_perldb && (PL_perldb & PERLDBf_NOOPT))
4987 #define PERLDB_INTER (PL_perldb && (PL_perldb & PERLDBf_INTER))
4988 #define PERLDB_SUBLINE (PL_perldb && (PL_perldb & PERLDBf_SUBLINE))
4989 #define PERLDB_SINGLE (PL_perldb && (PL_perldb & PERLDBf_SINGLE))
4990 #define PERLDB_SUB_NN (PL_perldb && (PL_perldb & (PERLDBf_NONAME)))
4991 #define PERLDB_GOTO (PL_perldb && (PL_perldb & PERLDBf_GOTO))
4992 #define PERLDB_NAMEEVAL (PL_perldb && (PL_perldb & PERLDBf_NAMEEVAL))
4993 #define PERLDB_NAMEANON (PL_perldb && (PL_perldb & PERLDBf_NAMEANON))
4994 #define PERLDB_ASSERTION (PL_perldb && (PL_perldb & PERLDBf_ASSERTION))
4996 #ifdef USE_LOCALE_NUMERIC
4998 #define SET_NUMERIC_STANDARD() \
4999 set_numeric_standard();
5001 #define SET_NUMERIC_LOCAL() \
5002 set_numeric_local();
5004 #define IN_LOCALE_RUNTIME (PL_curcop->op_private & HINT_LOCALE)
5005 #define IN_LOCALE_COMPILETIME (PL_hints & HINT_LOCALE)
5008 (IN_PERL_COMPILETIME ? IN_LOCALE_COMPILETIME : IN_LOCALE_RUNTIME)
5010 #define STORE_NUMERIC_LOCAL_SET_STANDARD() \
5011 bool was_local = PL_numeric_local && IN_LOCALE; \
5012 if (was_local) SET_NUMERIC_STANDARD();
5014 #define STORE_NUMERIC_STANDARD_SET_LOCAL() \
5015 bool was_standard = PL_numeric_standard && IN_LOCALE; \
5016 if (was_standard) SET_NUMERIC_LOCAL();
5018 #define RESTORE_NUMERIC_LOCAL() \
5019 if (was_local) SET_NUMERIC_LOCAL();
5021 #define RESTORE_NUMERIC_STANDARD() \
5022 if (was_standard) SET_NUMERIC_STANDARD();
5024 #define Atof my_atof
5026 #else /* !USE_LOCALE_NUMERIC */
5028 #define SET_NUMERIC_STANDARD() /**/
5029 #define SET_NUMERIC_LOCAL() /**/
5030 #define IS_NUMERIC_RADIX(a, b) (0)
5031 #define STORE_NUMERIC_LOCAL_SET_STANDARD() /**/
5032 #define STORE_NUMERIC_STANDARD_SET_LOCAL() /**/
5033 #define RESTORE_NUMERIC_LOCAL() /**/
5034 #define RESTORE_NUMERIC_STANDARD() /**/
5035 #define Atof my_atof
5036 #define IN_LOCALE_RUNTIME 0
5038 #endif /* !USE_LOCALE_NUMERIC */
5040 #if !defined(Strtol) && defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
5042 # define strtoll __strtoll /* secret handshake */
5045 # define strtoll _strtoi64 /* secret handshake */
5047 # if !defined(Strtol) && defined(HAS_STRTOLL)
5048 # define Strtol strtoll
5050 # if !defined(Strtol) && defined(HAS_STRTOQ)
5051 # define Strtol strtoq
5053 /* is there atoq() anywhere? */
5055 #if !defined(Strtol) && defined(HAS_STRTOL)
5056 # define Strtol strtol
5059 /* It would be more fashionable to use Strtol() to define atol()
5060 * (as is done for Atoul(), see below) but for backward compatibility
5061 * we just assume atol(). */
5062 # if defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG && defined(HAS_ATOLL)
5064 # define atoll _atoi64 /* secret handshake */
5072 #if !defined(Strtoul) && defined(USE_64_BIT_INT) && defined(UV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
5074 # define strtoull __strtoull /* secret handshake */
5077 # define strtoull _strtoui64 /* secret handshake */
5079 # if !defined(Strtoul) && defined(HAS_STRTOULL)
5080 # define Strtoul strtoull
5082 # if !defined(Strtoul) && defined(HAS_STRTOUQ)
5083 # define Strtoul strtouq
5085 /* is there atouq() anywhere? */
5087 #if !defined(Strtoul) && defined(HAS_STRTOUL)
5088 # define Strtoul strtoul
5090 #if !defined(Strtoul) && defined(HAS_STRTOL) /* Last resort. */
5091 # define Strtoul(s, e, b) strchr((s), '-') ? ULONG_MAX : (unsigned long)strtol((s), (e), (b))
5094 # define Atoul(s) Strtoul(s, NULL, 10)
5098 /* if these never got defined, they need defaults */
5099 #ifndef PERL_SET_CONTEXT
5100 # define PERL_SET_CONTEXT(i) PERL_SET_INTERP(i)
5103 #ifndef PERL_GET_CONTEXT
5104 # define PERL_GET_CONTEXT PERL_GET_INTERP
5107 #ifndef PERL_GET_THX
5108 # define PERL_GET_THX ((void*)NULL)
5111 #ifndef PERL_SET_THX
5112 # define PERL_SET_THX(t) NOOP
5115 #ifndef PERL_SCRIPT_MODE
5116 #define PERL_SCRIPT_MODE "r"
5120 * Some operating systems are stingy with stack allocation,
5121 * so perl may have to guard against stack overflow.
5123 #ifndef PERL_STACK_OVERFLOW_CHECK
5124 #define PERL_STACK_OVERFLOW_CHECK() NOOP
5128 * Some nonpreemptive operating systems find it convenient to
5129 * check for asynchronous conditions after each op execution.
5130 * Keep this check simple, or it may slow down execution
5135 # ifndef PERL_ASYNC_CHECK
5136 # define PERL_ASYNC_CHECK() if (PL_sig_pending) despatch_signals()
5140 #ifndef PERL_ASYNC_CHECK
5141 # define PERL_ASYNC_CHECK() NOOP
5145 * On some operating systems, a memory allocation may succeed,
5146 * but put the process too close to the system's comfort limit.
5147 * In this case, PERL_ALLOC_CHECK frees the pointer and sets
5150 #ifndef PERL_ALLOC_CHECK
5151 #define PERL_ALLOC_CHECK(p) NOOP
5155 # include <sys/ipc.h>
5156 # include <sys/sem.h>
5157 # ifndef HAS_UNION_SEMUN /* Provide the union semun. */
5160 struct semid_ds *buf;
5161 unsigned short *array;
5164 # ifdef USE_SEMCTL_SEMUN
5165 # ifdef IRIX32_SEMUN_BROKEN_BY_GCC
5166 union gccbug_semun {
5168 struct semid_ds *buf;
5169 unsigned short *array;
5172 # define semun gccbug_semun
5174 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun)
5176 # ifdef USE_SEMCTL_SEMID_DS
5177 # ifdef EXTRA_F_IN_SEMUN_BUF
5178 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buff)
5180 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buf)
5187 * Boilerplate macros for initializing and accessing interpreter-local
5188 * data from C. All statics in extensions should be reworked to use
5189 * this, if you want to make the extension thread-safe. See ext/re/re.xs
5190 * for an example of the use of these macros, and perlxs.pod for more.
5192 * Code that uses these macros is responsible for the following:
5193 * 1. #define MY_CXT_KEY to a unique string, e.g.
5194 * "DynaLoader::_guts" XS_VERSION
5195 * XXX in the current implementation, this string is ignored.
5196 * 2. Declare a typedef named my_cxt_t that is a structure that contains
5197 * all the data that needs to be interpreter-local.
5198 * 3. Use the START_MY_CXT macro after the declaration of my_cxt_t.
5199 * 4. Use the MY_CXT_INIT macro such that it is called exactly once
5200 * (typically put in the BOOT: section).
5201 * 5. Use the members of the my_cxt_t structure everywhere as
5203 * 6. Use the dMY_CXT macro (a declaration) in all the functions that
5207 #if defined(PERL_IMPLICIT_CONTEXT)
5209 /* This must appear in all extensions that define a my_cxt_t structure,
5210 * right after the definition (i.e. at file scope). The non-threads
5211 * case below uses it to declare the data as static. */
5212 #define START_MY_CXT static int my_cxt_index = -1;
5214 /* This declaration should be used within all functions that use the
5215 * interpreter-local data. */
5217 my_cxt_t *my_cxtp = (my_cxt_t *)PL_my_cxt_list[my_cxt_index]
5218 #define dMY_CXT_INTERP(my_perl) \
5219 my_cxt_t *my_cxtp = (my_cxt_t *)(my_perl)->Imy_cxt_list[my_cxt_index]
5221 /* Creates and zeroes the per-interpreter data.
5222 * (We allocate my_cxtp in a Perl SV so that it will be released when
5223 * the interpreter goes away.) */
5224 #define MY_CXT_INIT \
5225 my_cxt_t *my_cxtp = \
5226 (my_cxt_t*)Perl_my_cxt_init(aTHX_ &my_cxt_index, sizeof(my_cxt_t))
5227 #define MY_CXT_INIT_INTERP(my_perl) \
5228 my_cxt_t *my_cxtp = \
5229 (my_cxt_t*)Perl_my_cxt_init(my_perl, &my_cxt_index, sizeof(my_cxt_t))
5231 /* Clones the per-interpreter data. */
5232 #define MY_CXT_CLONE \
5233 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
5234 Copy(PL_my_cxt_list[my_cxt_index], my_cxtp, 1, my_cxt_t);\
5235 PL_my_cxt_list[my_cxt_index] = my_cxtp \
5237 /* This macro must be used to access members of the my_cxt_t structure.
5238 * e.g. MYCXT.some_data */
5239 #define MY_CXT (*my_cxtp)
5241 /* Judicious use of these macros can reduce the number of times dMY_CXT
5242 * is used. Use is similar to pTHX, aTHX etc. */
5243 #define pMY_CXT my_cxt_t *my_cxtp
5244 #define pMY_CXT_ pMY_CXT,
5245 #define _pMY_CXT ,pMY_CXT
5246 #define aMY_CXT my_cxtp
5247 #define aMY_CXT_ aMY_CXT,
5248 #define _aMY_CXT ,aMY_CXT
5250 #else /* PERL_IMPLICIT_CONTEXT */
5252 #define START_MY_CXT static my_cxt_t my_cxt;
5253 #define dMY_CXT_SV dNOOP
5254 #define dMY_CXT dNOOP
5255 #define MY_CXT_INIT NOOP
5256 #define MY_CXT_CLONE NOOP
5257 #define MY_CXT my_cxt
5259 #define pMY_CXT void
5266 #endif /* !defined(PERL_IMPLICIT_CONTEXT) */
5277 # include <sys/file.h>
5280 #if defined(HAS_FLOCK) && !defined(HAS_FLOCK_PROTO)
5281 int flock(int fd, int op);
5285 /* Assume UNIX defaults */
5286 # define O_RDONLY 0000
5287 # define O_WRONLY 0001
5288 # define O_RDWR 0002
5289 # define O_CREAT 0100
5300 #if O_TEXT != O_BINARY
5301 /* If you have different O_TEXT and O_BINARY and you are a CLRF shop,
5302 * that is, you are somehow DOSish. */
5303 # if defined(__BEOS__) || defined(__VOS__) || defined(__CYGWIN__)
5304 /* BeOS has O_TEXT != O_BINARY but O_TEXT and O_BINARY have no effect;
5305 * BeOS is always UNIXoid (LF), not DOSish (CRLF). */
5306 /* VOS has O_TEXT != O_BINARY, and they have effect,
5307 * but VOS always uses LF, never CRLF. */
5308 /* If you have O_TEXT different from your O_BINARY but you still are
5309 * not a CRLF shop. */
5310 # undef PERLIO_USING_CRLF
5312 /* If you really are DOSish. */
5313 # define PERLIO_USING_CRLF 1
5319 #ifdef I_SYS_STATVFS
5320 # if defined(PERL_SCO) && !defined(_SVID3)
5323 # include <sys/statvfs.h> /* for f?statvfs() */
5326 # include <sys/mount.h> /* for *BSD f?statfs() */
5329 # include <mntent.h> /* for getmntent() */
5332 # include <sys/statfs.h> /* for some statfs() */
5336 # define sv IRIX_sv /* kludge: IRIX has an sv of its own */
5338 # include <sys/vfs.h> /* for some statfs() */
5344 # include <ustat.h> /* for ustat() */
5347 #if !defined(PERL_MOUNT_NOSUID) && defined(MOUNT_NOSUID)
5348 # define PERL_MOUNT_NOSUID MOUNT_NOSUID
5350 #if !defined(PERL_MOUNT_NOSUID) && defined(MNT_NOSUID)
5351 # define PERL_MOUNT_NOSUID MNT_NOSUID
5353 #if !defined(PERL_MOUNT_NOSUID) && defined(MS_NOSUID)
5354 # define PERL_MOUNT_NOSUID MS_NOSUID
5356 #if !defined(PERL_MOUNT_NOSUID) && defined(M_NOSUID)
5357 # define PERL_MOUNT_NOSUID M_NOSUID
5360 #if !defined(PERL_MOUNT_NOEXEC) && defined(MOUNT_NOEXEC)
5361 # define PERL_MOUNT_NOEXEC MOUNT_NOEXEC
5363 #if !defined(PERL_MOUNT_NOEXEC) && defined(MNT_NOEXEC)
5364 # define PERL_MOUNT_NOEXEC MNT_NOEXEC
5366 #if !defined(PERL_MOUNT_NOEXEC) && defined(MS_NOEXEC)
5367 # define PERL_MOUNT_NOEXEC MS_NOEXEC
5369 #if !defined(PERL_MOUNT_NOEXEC) && defined(M_NOEXEC)
5370 # define PERL_MOUNT_NOEXEC M_NOEXEC
5373 #endif /* IAMSUID */
5376 # include <libutil.h> /* setproctitle() in some FreeBSDs */
5379 #ifndef EXEC_ARGV_CAST
5380 #define EXEC_ARGV_CAST(x) x
5383 #define IS_NUMBER_IN_UV 0x01 /* number within UV range (maybe not
5384 int). value returned in pointed-
5386 #define IS_NUMBER_GREATER_THAN_UV_MAX 0x02 /* pointed to UV undefined */
5387 #define IS_NUMBER_NOT_INT 0x04 /* saw . or E notation */
5388 #define IS_NUMBER_NEG 0x08 /* leading minus sign */
5389 #define IS_NUMBER_INFINITY 0x10 /* this is big */
5390 #define IS_NUMBER_NAN 0x20 /* this is not */
5392 #define GROK_NUMERIC_RADIX(sp, send) grok_numeric_radix(sp, send)
5395 #define PERL_SCAN_ALLOW_UNDERSCORES 0x01 /* grok_??? accept _ in numbers */
5396 #define PERL_SCAN_DISALLOW_PREFIX 0x02 /* grok_??? reject 0x in hex etc */
5397 #define PERL_SCAN_SILENT_ILLDIGIT 0x04 /* grok_??? not warn about illegal digits */
5399 #define PERL_SCAN_GREATER_THAN_UV_MAX 0x02 /* should this merge with above? */
5401 /* to let user control profiling */
5402 #ifdef PERL_GPROF_CONTROL
5403 extern void moncontrol(int);
5404 #define PERL_GPROF_MONCONTROL(x) moncontrol(x)
5406 #define PERL_GPROF_MONCONTROL(x)
5413 /* ISO 6429 NEL - C1 control NExt Line */
5414 /* See http://www.unicode.org/unicode/reports/tr13/ */
5415 #ifdef EBCDIC /* In EBCDIC NEL is just an alias for LF */
5416 # if '^' == 95 /* CP 1047: MVS OpenEdition - OS/390 - z/OS */
5417 # define NEXT_LINE_CHAR 0x15
5419 # define NEXT_LINE_CHAR 0x25
5422 # define NEXT_LINE_CHAR 0x85
5425 /* The UTF-8 bytes of the Unicode LS and PS, U+2028 and U+2029 */
5426 #define UNICODE_LINE_SEPA_0 0xE2
5427 #define UNICODE_LINE_SEPA_1 0x80
5428 #define UNICODE_LINE_SEPA_2 0xA8
5429 #define UNICODE_PARA_SEPA_0 0xE2
5430 #define UNICODE_PARA_SEPA_1 0x80
5431 #define UNICODE_PARA_SEPA_2 0xA9
5433 #ifndef PIPESOCK_MODE
5434 # define PIPESOCK_MODE
5437 #ifndef SOCKET_OPEN_MODE
5438 # define SOCKET_OPEN_MODE PIPESOCK_MODE
5441 #ifndef PIPE_OPEN_MODE
5442 # define PIPE_OPEN_MODE PIPESOCK_MODE
5445 #define PERL_MAGIC_UTF8_CACHESIZE 2
5447 #define PERL_UNICODE_STDIN_FLAG 0x0001
5448 #define PERL_UNICODE_STDOUT_FLAG 0x0002
5449 #define PERL_UNICODE_STDERR_FLAG 0x0004
5450 #define PERL_UNICODE_IN_FLAG 0x0008
5451 #define PERL_UNICODE_OUT_FLAG 0x0010
5452 #define PERL_UNICODE_ARGV_FLAG 0x0020
5453 #define PERL_UNICODE_LOCALE_FLAG 0x0040
5454 #define PERL_UNICODE_WIDESYSCALLS_FLAG 0x0080 /* for Sarathy */
5456 #define PERL_UNICODE_STD_FLAG \
5457 (PERL_UNICODE_STDIN_FLAG | \
5458 PERL_UNICODE_STDOUT_FLAG | \
5459 PERL_UNICODE_STDERR_FLAG)
5461 #define PERL_UNICODE_INOUT_FLAG \
5462 (PERL_UNICODE_IN_FLAG | \
5463 PERL_UNICODE_OUT_FLAG)
5465 #define PERL_UNICODE_DEFAULT_FLAGS \
5466 (PERL_UNICODE_STD_FLAG | \
5467 PERL_UNICODE_INOUT_FLAG | \
5468 PERL_UNICODE_LOCALE_FLAG)
5470 #define PERL_UNICODE_ALL_FLAGS 0x00ff
5472 #define PERL_UNICODE_STDIN 'I'
5473 #define PERL_UNICODE_STDOUT 'O'
5474 #define PERL_UNICODE_STDERR 'E'
5475 #define PERL_UNICODE_STD 'S'
5476 #define PERL_UNICODE_IN 'i'
5477 #define PERL_UNICODE_OUT 'o'
5478 #define PERL_UNICODE_INOUT 'D'
5479 #define PERL_UNICODE_ARGV 'A'
5480 #define PERL_UNICODE_LOCALE 'L'
5481 #define PERL_UNICODE_WIDESYSCALLS 'W'
5483 #define PERL_SIGNALS_UNSAFE_FLAG 0x0001
5485 /* From sigaction(2) (FreeBSD man page):
5486 * | Signal routines normally execute with the signal that
5487 * | caused their invocation blocked, but other signals may
5489 * Emulation of this behavior (from within Perl) is enabled
5490 * by defining PERL_BLOCK_SIGNALS.
5492 #define PERL_BLOCK_SIGNALS
5494 #if defined(HAS_SIGPROCMASK) && defined(PERL_BLOCK_SIGNALS)
5495 # define PERL_BLOCKSIG_ADD(set,sig) \
5496 sigset_t set; sigemptyset(&(set)); sigaddset(&(set), sig)
5497 # define PERL_BLOCKSIG_BLOCK(set) \
5498 sigprocmask(SIG_BLOCK, &(set), NULL)
5499 # define PERL_BLOCKSIG_UNBLOCK(set) \
5500 sigprocmask(SIG_UNBLOCK, &(set), NULL)
5501 #endif /* HAS_SIGPROCMASK && PERL_BLOCK_SIGNALS */
5503 /* How about the old style of sigblock()? */
5505 #ifndef PERL_BLOCKSIG_ADD
5506 # define PERL_BLOCKSIG_ADD(set, sig) NOOP
5508 #ifndef PERL_BLOCKSIG_BLOCK
5509 # define PERL_BLOCKSIG_BLOCK(set) NOOP
5511 #ifndef PERL_BLOCKSIG_UNBLOCK
5512 # define PERL_BLOCKSIG_UNBLOCK(set) NOOP
5515 /* Use instead of abs() since abs() forces its argument to be an int,
5516 * but also beware since this evaluates its argument twice, so no x++. */
5517 #define PERL_ABS(x) ((x) < 0 ? -(x) : (x))
5519 #if defined(__DECC) && defined(__osf__)
5520 #pragma message disable (mainparm) /* Perl uses the envp in main(). */
5523 #define do_open(g, n, l, a, rm, rp, sf) \
5524 do_openn(g, n, l, a, rm, rp, sf, (SV **) NULL, 0)
5525 #ifdef PERL_DEFAULT_DO_EXEC3_IMPLEMENTATION
5526 # define do_exec(cmd) do_exec3(cmd,0,0)
5529 # define do_aexec Perl_do_aexec
5531 # define do_aexec(really, mark,sp) do_aexec5(really, mark, sp, 0, 0)
5534 /* and finally... */
5535 #define PERL_PATCHLEVEL_H_IMPLICIT
5536 #include "patchlevel.h"
5537 #undef PERL_PATCHLEVEL_H_IMPLICIT
5579 so that Configure picks them up. */
5581 #endif /* Include guard */