3 * Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999,
4 * 2000, 2001, 2002, 2003, 2004, 2005 by Larry Wall and others
6 * You may distribute under the terms of either the GNU General Public
7 * License or the Artistic License, as specified in the README file.
16 * This file is being used for x2p stuff.
17 * Above symbol is defined via -D in 'x2p/Makefile.SH'
18 * Decouple x2p stuff from some of perls more extreme eccentricities.
23 #endif /* PERL_FOR_X2P */
26 #include <sys/fcntl.h>
40 /* See L<perlguts/"The Perl API"> for detailed notes on
41 * PERL_IMPLICIT_CONTEXT and PERL_IMPLICIT_SYS */
43 /* Note that from here --> to <-- the same logic is
44 * repeated in makedef.pl, so be certain to update
45 * both places when editing. */
47 #ifdef PERL_IMPLICIT_SYS
48 /* PERL_IMPLICIT_SYS implies PerlMemShared != PerlMem
49 so use slab allocator to avoid lots of MUTEX overhead
51 # ifndef PL_OP_SLAB_ALLOC
52 # define PL_OP_SLAB_ALLOC
57 # if !defined(MULTIPLICITY)
62 #if defined(MULTIPLICITY)
63 # ifndef PERL_IMPLICIT_CONTEXT
64 # define PERL_IMPLICIT_CONTEXT
68 #ifdef PERL_GLOBAL_STRUCT_PRIVATE
69 # ifndef PERL_GLOBAL_STRUCT
70 # define PERL_GLOBAL_STRUCT
73 #ifdef PERL_GLOBAL_STRUCT
79 /* undef WIN32 when building on Cygwin (for libwin32) - gph */
85 #if defined(__SYMBIAN32__) || (defined(__VC32__) && defined(WINS))
92 # include "symbian/symbian_proto.h"
95 /* Any stack-challenged places. The limit varies (and often
96 * is configurable), but using more than a kilobyte of stack
97 * is usually dubious in these systems. */
98 #if defined(EPOC) || defined(__SYMBIAN32__)
99 /* EPOC/Symbian: need to work around the SDK features. *
100 * On WINS: MS VC5 generates calls to _chkstk, *
101 * if a "large" stack frame is allocated. *
102 * gcc on MARM does not generate calls like these. */
103 # define USE_HEAP_INSTEAD_OF_STACK
106 #/* Use the reentrant APIs like localtime_r and getpwent_r */
107 /* Win32 has naturally threadsafe libraries, no need to use any _r variants. */
108 #if defined(USE_ITHREADS) && !defined(USE_REENTRANT_API) && !defined(NETWARE) && !defined(WIN32) && !defined(PERL_DARWIN)
109 # define USE_REENTRANT_API
112 /* <--- here ends the logic shared by perl.h and makedef.pl */
115 * PERL_DARWIN for MacOSX (__APPLE__ exists but is not officially sanctioned)
116 * (The -DPERL_DARWIN comes from the hints/darwin.sh.)
117 * __bsdi__ for BSD/OS
119 #if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(PERL_DARWIN) || defined(__bsdi__) || defined(BSD41) || defined(BSD42) || defined(BSD43) || defined(BSD44)
125 #ifdef PERL_GLOBAL_STRUCT
126 # ifndef PERL_GET_VARS
127 # ifdef PERL_GLOBAL_STRUCT_PRIVATE
128 extern struct perl_vars* Perl_GetVarsPrivate();
129 # define PERL_GET_VARS() Perl_GetVarsPrivate() /* see miniperlmain.c */
130 # ifndef PERLIO_FUNCS_CONST
131 # define PERLIO_FUNCS_CONST /* Can't have these lying around. */
134 # define PERL_GET_VARS() PL_VarsPtr
139 #define pVAR register struct perl_vars* my_vars PERL_UNUSED_DECL
141 #ifdef PERL_GLOBAL_STRUCT
142 # define dVAR pVAR = (struct perl_vars*)PERL_GET_VARS()
147 #ifdef PERL_IMPLICIT_CONTEXT
148 # ifndef MULTIPLICITY
149 # define MULTIPLICITY
151 # define pTHX register PerlInterpreter *my_perl PERL_UNUSED_DECL
152 # define aTHX my_perl
153 # ifdef PERL_GLOBAL_STRUCT
154 # define dTHXa(a) dVAR; pTHX = (PerlInterpreter*)a
156 # define dTHXa(a) pTHX = (PerlInterpreter*)a
158 # ifdef PERL_GLOBAL_STRUCT
159 # define dTHX dVAR; pTHX = PERL_GET_THX
161 # define dTHX pTHX = PERL_GET_THX
176 #define STATIC static
177 #define CPERLscope(x) x
178 #define CPERLarg void
181 #define PERL_OBJECT_THIS
182 #define _PERL_OBJECT_THIS
183 #define PERL_OBJECT_THIS_
184 #define CALL_FPTR(fptr) (*fptr)
186 #define CALLRUNOPS CALL_FPTR(PL_runops)
187 #define CALLREGCOMP CALL_FPTR(PL_regcompp)
188 #define CALLREGEXEC CALL_FPTR(PL_regexecp)
189 #define CALLREG_INTUIT_START CALL_FPTR(PL_regint_start)
190 #define CALLREG_INTUIT_STRING CALL_FPTR(PL_regint_string)
191 #define CALLREGFREE CALL_FPTR(PL_regfree)
193 /* XXX The PERL_UNUSED_DECL suffix is unfortunately rather inflexible:
194 * it assumes that in all compilers the way to suppress an "unused"
195 * warning is to have a suffix. In some compilers that might be a
196 * a compiler pragma, e.g. #pragma unused(varname). */
198 #if defined(__SYMBIAN32__) && defined(__GNUC__)
200 # define PERL_UNUSED_DECL
202 # define PERL_UNUSED_DECL __attribute__((unused))
206 #ifndef PERL_UNUSED_DECL
207 # ifdef HASATTRIBUTE_UNUSED
208 # define PERL_UNUSED_DECL __attribute__unused__
210 # define PERL_UNUSED_DECL
215 * for silencing unused variables that are actually used most of the time,
216 * but we cannot quite get rid of, such as "ax" in PPCODE+noargs xsubs
218 #ifndef PERL_UNUSED_ARG
221 # define PERL_UNUSED_ARG(x) NOTE(ARGUNUSED(x))
223 # define PERL_UNUSED_ARG(x) ((void)x)
226 #ifndef PERL_UNUSED_VAR
227 # define PERL_UNUSED_VAR(x) ((void)x)
231 #define dNOOP extern int Perl___notused PERL_UNUSED_DECL
238 # define dTHXa(a) dNOOP
255 /* these are only defined for compatibility; should not be used internally */
256 #if !defined(pTHXo) && !defined(PERL_CORE)
258 # define pTHXo_ pTHX_
260 # define aTHXo_ aTHX_
262 # define dTHXoa(x) dTHXa(x)
266 # define pTHXx register PerlInterpreter *my_perl
267 # define pTHXx_ pTHXx,
268 # define aTHXx my_perl
269 # define aTHXx_ aTHXx,
273 /* Under PERL_IMPLICIT_SYS (used in Windows for fork emulation)
274 * PerlIO_foo() expands to PL_StdIO->pFOO(PL_StdIO, ...).
275 * dTHXs is therefore needed for all functions using PerlIO_foo(). */
276 #ifdef PERL_IMPLICIT_SYS
277 # ifdef PERL_GLOBAL_STRUCT_PRIVATE
278 # define dTHXs dVAR; dTHX
283 # ifdef PERL_GLOBAL_STRUCT_PRIVATE
290 #undef START_EXTERN_C
294 # define START_EXTERN_C extern "C" {
295 # define END_EXTERN_C }
296 # define EXTERN_C extern "C"
298 # define START_EXTERN_C
299 # define END_EXTERN_C
300 # define EXTERN_C extern
303 /* Some platforms require marking function declarations
304 * for them to be exportable. Used in perlio.h, proto.h
305 * is handled either by the makedef.pl or by defining the
306 * PERL_CALLCONV to be something special. See also the
307 * definition of XS() in XSUB.h. */
308 #ifndef PERL_EXPORT_C
309 # define PERL_EXPORT_C extern
311 #ifndef PERL_XS_EXPORT_C
312 # define PERL_XS_EXPORT_C
315 #ifdef OP_IN_REGISTER
317 # define stringify_immed(s) #s
318 # define stringify(s) stringify_immed(s)
319 register struct op *Perl_op asm(stringify(OP_IN_REGISTER));
323 #if defined(__STRICT_ANSI__) && defined(PERL_GCC_PEDANTIC)
324 # if !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN)
325 # define PERL_GCC_BRACE_GROUPS_FORBIDDEN
330 * STMT_START { statements; } STMT_END;
331 * can be used as a single statement, as in
332 * if (x) STMT_START { ... } STMT_END; else ...
334 * Trying to select a version that gives no warnings...
336 #if !(defined(STMT_START) && defined(STMT_END))
337 # if defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN) && !defined(__cplusplus)
338 # define STMT_START (void)( /* gcc supports "({ STATEMENTS; })" */
341 /* Now which other defined()s do we need here ??? */
342 # if (VOIDFLAGS) && (defined(sun) || defined(__sun__)) && !defined(__GNUC__)
343 # define STMT_START if (1)
344 # define STMT_END else (void)0
346 # define STMT_START do
347 # define STMT_END while (0)
352 #define WITH_THX(s) STMT_START { dTHX; s; } STMT_END
353 #define WITH_THR(s) WITH_THX(s)
356 * SOFT_CAST can be used for args to prototyped functions to retain some
357 * type checking; it only casts if the compiler does not know prototypes.
359 #if defined(CAN_PROTOTYPE) && defined(DEBUGGING_COMPILE)
360 #define SOFT_CAST(type)
362 #define SOFT_CAST(type) (type)
365 #ifndef BYTEORDER /* Should never happen -- byteorder is in config.h */
366 # define BYTEORDER 0x1234
369 /* Overall memory policy? */
374 #if 'A' == 65 && 'I' == 73 && 'J' == 74 && 'Z' == 90
381 * The following contortions are brought to you on behalf of all the
382 * standards, semi-standards, de facto standards, not-so-de-facto standards
383 * of the world, as well as all the other botches anyone ever thought of.
384 * The basic theory is that if we work hard enough here, the rest of the
385 * code can be a lot prettier. Well, so much for theory. Sorry, Henry...
388 /* define this once if either system, instead of cluttering up the src */
389 #if defined(MSDOS) || defined(atarist) || defined(WIN32) || defined(NETWARE)
393 #if defined(__STDC__) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) || defined(EPOC) || defined(NETWARE) || defined(__SYMBIAN32__)
394 # define STANDARD_C 1
397 #if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(__EMX__) || defined(__DGUX) || defined(EPOC) || defined(__QNX__) || defined(NETWARE) || defined(PERL_MICRO)
398 # define DONT_DECLARE_STD 1
401 #if defined(HASVOLATILE) || defined(STANDARD_C)
403 # define VOL /* to temporarily suppress warnings */
405 # define VOL volatile
411 #define TAINT (PL_tainted = TRUE)
412 #define TAINT_NOT (PL_tainted = FALSE)
413 #define TAINT_IF(c) if (c) { PL_tainted = TRUE; }
414 #define TAINT_ENV() if (PL_tainting) { taint_env(); }
415 #define TAINT_PROPER(s) if (PL_tainting) { taint_proper(Nullch, s); }
417 /* XXX All process group stuff is handled in pp_sys.c. Should these
418 defines move there? If so, I could simplify this a lot. --AD 9/96.
420 /* Process group stuff changed from traditional BSD to POSIX.
421 perlfunc.pod documents the traditional BSD-style syntax, so we'll
422 try to preserve that, if possible.
425 # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp))
427 # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP)
428 # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp))
430 # ifdef HAS_SETPGRP2 /* DG/UX */
431 # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp))
435 #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP)
436 # define HAS_SETPGRP /* Well, effectively it does . . . */
439 /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes
440 our life easier :-) so we'll try it.
443 # define BSD_GETPGRP(pid) getpgid((pid))
445 # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP)
446 # define BSD_GETPGRP(pid) getpgrp((pid))
448 # ifdef HAS_GETPGRP2 /* DG/UX */
449 # define BSD_GETPGRP(pid) getpgrp2((pid))
453 #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP)
454 # define HAS_GETPGRP /* Well, effectively it does . . . */
457 /* These are not exact synonyms, since setpgrp() and getpgrp() may
458 have different behaviors, but perl.h used to define USE_BSDPGRP
459 (prior to 5.003_05) so some extension might depend on it.
461 #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP)
467 /* HP-UX 10.X CMA (Common Multithreaded Architecure) insists that
468 pthread.h must be included before all other header files.
470 #if defined(USE_ITHREADS) && defined(PTHREAD_H_FIRST) && defined(I_PTHREAD)
471 # include <pthread.h>
474 #ifndef _TYPES_ /* If types.h defines this it's easy. */
475 # ifndef major /* Does everyone's types.h define this? */
476 # include <sys/types.h>
490 # include <varargs.h>
494 #ifdef USE_NEXT_CTYPE
496 #if NX_CURRENT_COMPILER_RELEASE >= 500
497 # include <bsd/ctypes.h>
499 # if NX_CURRENT_COMPILER_RELEASE >= 400
500 # include <objc/NXCType.h>
501 # else /* NX_CURRENT_COMPILER_RELEASE < 400 */
502 # include <appkit/NXCType.h>
503 # endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */
504 #endif /* NX_CURRENT_COMPILER_RELEASE >= 500 */
506 #else /* !USE_NEXT_CTYPE */
508 #endif /* USE_NEXT_CTYPE */
510 #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */
522 #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE)
524 # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \
525 && defined(HAS_STRXFRM)
526 # define USE_LOCALE_COLLATE
528 # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE)
529 # define USE_LOCALE_CTYPE
531 # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC)
532 # define USE_LOCALE_NUMERIC
534 #endif /* !NO_LOCALE && HAS_SETLOCALE */
539 # ifdef PARAM_NEEDS_TYPES
540 # include <sys/types.h>
542 # include <sys/param.h>
545 /* Use all the "standard" definitions? */
546 #if defined(STANDARD_C) && defined(I_STDLIB)
550 /* If this causes problems, set i_unistd=undef in the hint file. */
556 # undef _SC_ARG_MAX /* Symbian has _SC_ARG_MAX but no sysconf() */
559 #if defined(HAS_SYSCALL) && !defined(HAS_SYSCALL_PROTO) && !defined(PERL_MICRO)
560 int syscall(int, ...);
563 #if defined(HAS_USLEEP) && !defined(HAS_USLEEP_PROTO) && !defined(PERL_MICRO)
564 int usleep(unsigned int);
567 #ifdef PERL_MICRO /* Last chance to export Perl_my_swap */
573 /* macros for correct constant construction */
575 # define U16_CONST(x) ((U16)x##U)
577 # define U16_CONST(x) ((U16)x##UL)
581 # define U32_CONST(x) ((U32)x##U)
583 # define U32_CONST(x) ((U32)x##UL)
588 # define U64_CONST(x) ((U64)x##U)
590 # define U64_CONST(x) ((U64)x##UL)
591 # elif QUADKIND == QUAD_IS_LONG_LONG
592 # define U64_CONST(x) ((U64)x##ULL)
593 # else /* best guess we can make */
594 # define U64_CONST(x) ((U64)x##UL)
598 /* byte-swapping functions for big-/little-endian conversion */
599 # define _swab_16_(x) ((U16)( \
600 (((U16)(x) & U16_CONST(0x00ff)) << 8) | \
601 (((U16)(x) & U16_CONST(0xff00)) >> 8) ))
603 # define _swab_32_(x) ((U32)( \
604 (((U32)(x) & U32_CONST(0x000000ff)) << 24) | \
605 (((U32)(x) & U32_CONST(0x0000ff00)) << 8) | \
606 (((U32)(x) & U32_CONST(0x00ff0000)) >> 8) | \
607 (((U32)(x) & U32_CONST(0xff000000)) >> 24) ))
610 # define _swab_64_(x) ((U64)( \
611 (((U64)(x) & U64_CONST(0x00000000000000ff)) << 56) | \
612 (((U64)(x) & U64_CONST(0x000000000000ff00)) << 40) | \
613 (((U64)(x) & U64_CONST(0x0000000000ff0000)) << 24) | \
614 (((U64)(x) & U64_CONST(0x00000000ff000000)) << 8) | \
615 (((U64)(x) & U64_CONST(0x000000ff00000000)) >> 8) | \
616 (((U64)(x) & U64_CONST(0x0000ff0000000000)) >> 24) | \
617 (((U64)(x) & U64_CONST(0x00ff000000000000)) >> 40) | \
618 (((U64)(x) & U64_CONST(0xff00000000000000)) >> 56) ))
621 /*----------------------------------------------------------------------------*/
622 # if BYTEORDER == 0x1234 || BYTEORDER == 0x12345678 /* little-endian */
623 /*----------------------------------------------------------------------------*/
624 # define my_htole16(x) (x)
625 # define my_letoh16(x) (x)
626 # define my_htole32(x) (x)
627 # define my_letoh32(x) (x)
628 # define my_htobe16(x) _swab_16_(x)
629 # define my_betoh16(x) _swab_16_(x)
630 # define my_htobe32(x) _swab_32_(x)
631 # define my_betoh32(x) _swab_32_(x)
633 # define my_htole64(x) (x)
634 # define my_letoh64(x) (x)
635 # define my_htobe64(x) _swab_64_(x)
636 # define my_betoh64(x) _swab_64_(x)
638 # define my_htoles(x) (x)
639 # define my_letohs(x) (x)
640 # define my_htolei(x) (x)
641 # define my_letohi(x) (x)
642 # define my_htolel(x) (x)
643 # define my_letohl(x) (x)
645 # define my_htobes(x) (x)
646 # define my_betohs(x) (x)
647 # elif SHORTSIZE == 2
648 # define my_htobes(x) _swab_16_(x)
649 # define my_betohs(x) _swab_16_(x)
650 # elif SHORTSIZE == 4
651 # define my_htobes(x) _swab_32_(x)
652 # define my_betohs(x) _swab_32_(x)
653 # elif SHORTSIZE == 8
654 # define my_htobes(x) _swab_64_(x)
655 # define my_betohs(x) _swab_64_(x)
657 # define PERL_NEED_MY_HTOBES
658 # define PERL_NEED_MY_BETOHS
661 # define my_htobei(x) (x)
662 # define my_betohi(x) (x)
664 # define my_htobei(x) _swab_16_(x)
665 # define my_betohi(x) _swab_16_(x)
667 # define my_htobei(x) _swab_32_(x)
668 # define my_betohi(x) _swab_32_(x)
670 # define my_htobei(x) _swab_64_(x)
671 # define my_betohi(x) _swab_64_(x)
673 # define PERL_NEED_MY_HTOBEI
674 # define PERL_NEED_MY_BETOHI
677 # define my_htobel(x) (x)
678 # define my_betohl(x) (x)
680 # define my_htobel(x) _swab_16_(x)
681 # define my_betohl(x) _swab_16_(x)
683 # define my_htobel(x) _swab_32_(x)
684 # define my_betohl(x) _swab_32_(x)
686 # define my_htobel(x) _swab_64_(x)
687 # define my_betohl(x) _swab_64_(x)
689 # define PERL_NEED_MY_HTOBEL
690 # define PERL_NEED_MY_BETOHL
692 # define my_htolen(p,n) NOOP
693 # define my_letohn(p,n) NOOP
694 # define my_htoben(p,n) my_swabn(p,n)
695 # define my_betohn(p,n) my_swabn(p,n)
696 /*----------------------------------------------------------------------------*/
697 # elif BYTEORDER == 0x4321 || BYTEORDER == 0x87654321 /* big-endian */
698 /*----------------------------------------------------------------------------*/
699 # define my_htobe16(x) (x)
700 # define my_betoh16(x) (x)
701 # define my_htobe32(x) (x)
702 # define my_betoh32(x) (x)
703 # define my_htole16(x) _swab_16_(x)
704 # define my_letoh16(x) _swab_16_(x)
705 # define my_htole32(x) _swab_32_(x)
706 # define my_letoh32(x) _swab_32_(x)
708 # define my_htobe64(x) (x)
709 # define my_betoh64(x) (x)
710 # define my_htole64(x) _swab_64_(x)
711 # define my_letoh64(x) _swab_64_(x)
713 # define my_htobes(x) (x)
714 # define my_betohs(x) (x)
715 # define my_htobei(x) (x)
716 # define my_betohi(x) (x)
717 # define my_htobel(x) (x)
718 # define my_betohl(x) (x)
720 # define my_htoles(x) (x)
721 # define my_letohs(x) (x)
722 # elif SHORTSIZE == 2
723 # define my_htoles(x) _swab_16_(x)
724 # define my_letohs(x) _swab_16_(x)
725 # elif SHORTSIZE == 4
726 # define my_htoles(x) _swab_32_(x)
727 # define my_letohs(x) _swab_32_(x)
728 # elif SHORTSIZE == 8
729 # define my_htoles(x) _swab_64_(x)
730 # define my_letohs(x) _swab_64_(x)
732 # define PERL_NEED_MY_HTOLES
733 # define PERL_NEED_MY_LETOHS
736 # define my_htolei(x) (x)
737 # define my_letohi(x) (x)
739 # define my_htolei(x) _swab_16_(x)
740 # define my_letohi(x) _swab_16_(x)
742 # define my_htolei(x) _swab_32_(x)
743 # define my_letohi(x) _swab_32_(x)
745 # define my_htolei(x) _swab_64_(x)
746 # define my_letohi(x) _swab_64_(x)
748 # define PERL_NEED_MY_HTOLEI
749 # define PERL_NEED_MY_LETOHI
752 # define my_htolel(x) (x)
753 # define my_letohl(x) (x)
755 # define my_htolel(x) _swab_16_(x)
756 # define my_letohl(x) _swab_16_(x)
758 # define my_htolel(x) _swab_32_(x)
759 # define my_letohl(x) _swab_32_(x)
761 # define my_htolel(x) _swab_64_(x)
762 # define my_letohl(x) _swab_64_(x)
764 # define PERL_NEED_MY_HTOLEL
765 # define PERL_NEED_MY_LETOHL
767 # define my_htolen(p,n) my_swabn(p,n)
768 # define my_letohn(p,n) my_swabn(p,n)
769 # define my_htoben(p,n) NOOP
770 # define my_betohn(p,n) NOOP
771 /*----------------------------------------------------------------------------*/
772 # else /* all other byte-orders */
773 /*----------------------------------------------------------------------------*/
774 # define PERL_NEED_MY_HTOLE16
775 # define PERL_NEED_MY_LETOH16
776 # define PERL_NEED_MY_HTOBE16
777 # define PERL_NEED_MY_BETOH16
778 # define PERL_NEED_MY_HTOLE32
779 # define PERL_NEED_MY_LETOH32
780 # define PERL_NEED_MY_HTOBE32
781 # define PERL_NEED_MY_BETOH32
783 # define PERL_NEED_MY_HTOLE64
784 # define PERL_NEED_MY_LETOH64
785 # define PERL_NEED_MY_HTOBE64
786 # define PERL_NEED_MY_BETOH64
788 # define PERL_NEED_MY_HTOLES
789 # define PERL_NEED_MY_LETOHS
790 # define PERL_NEED_MY_HTOBES
791 # define PERL_NEED_MY_BETOHS
792 # define PERL_NEED_MY_HTOLEI
793 # define PERL_NEED_MY_LETOHI
794 # define PERL_NEED_MY_HTOBEI
795 # define PERL_NEED_MY_BETOHI
796 # define PERL_NEED_MY_HTOLEL
797 # define PERL_NEED_MY_LETOHL
798 # define PERL_NEED_MY_HTOBEL
799 # define PERL_NEED_MY_BETOHL
800 /*----------------------------------------------------------------------------*/
801 # endif /* end of byte-order macros */
802 /*----------------------------------------------------------------------------*/
804 /* The old value was hard coded at 1008. (4096-16) seems to be a bit faster,
805 at least on FreeBSD. YMMV, so experiment. */
806 #ifndef PERL_ARENA_SIZE
807 #define PERL_ARENA_SIZE 4080
810 #endif /* PERL_CORE */
812 /* We no longer default to creating a new SV for GvSV.
813 Do this before embed. */
814 #ifndef PERL_CREATE_GVSV
815 #define PERL_DONT_CREATE_GVSV
818 #if !defined(HAS_WAITPID) && !defined(HAS_WAIT4) || defined(HAS_WAITPID_RUNTIME)
819 #define PERL_USES_PL_PIDSTATUS
822 /* Cannot include embed.h here on Win32 as win32.h has not
823 yet been included and defines some config variables e.g. HAVE_INTERP_INTERN
825 #if !defined(PERL_FOR_X2P) && !(defined(WIN32)||defined(VMS))
829 #define MEM_SIZE Size_t
831 /* Round all values passed to malloc up, by default to a multiple of
834 #ifndef PERL_STRLEN_ROUNDUP_QUANTUM
835 #define PERL_STRLEN_ROUNDUP_QUANTUM Size_t_size
838 #if defined(STANDARD_C) && defined(I_STDDEF)
840 # define STRUCT_OFFSET(s,m) offsetof(s,m)
842 # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m))
845 #ifndef __SYMBIAN32__
846 # if defined(I_STRING) || defined(__cplusplus)
849 # include <strings.h>
853 /* This comes after <stdlib.h> so we don't try to change the standard
854 * library prototypes; we'll use our own in proto.h instead. */
857 # ifdef PERL_POLLUTE_MALLOC
858 # ifndef PERL_EXTMALLOC_DEF
859 # define Perl_malloc malloc
860 # define Perl_calloc calloc
861 # define Perl_realloc realloc
862 # define Perl_mfree free
865 # define EMBEDMYMALLOC /* for compatibility */
868 # define safemalloc Perl_malloc
869 # define safecalloc Perl_calloc
870 # define saferealloc Perl_realloc
871 # define safefree Perl_mfree
872 # define CHECK_MALLOC_TOO_LATE_FOR_(code) STMT_START { \
873 if (!PL_tainting && MallocCfg_ptr[MallocCfg_cfg_env_read]) \
876 # define CHECK_MALLOC_TOO_LATE_FOR(ch) \
877 CHECK_MALLOC_TOO_LATE_FOR_(MALLOC_TOO_LATE_FOR(ch))
878 # define panic_write2(s) write(2, s, strlen(s))
879 # define CHECK_MALLOC_TAINT(newval) \
880 CHECK_MALLOC_TOO_LATE_FOR_( \
882 panic_write2("panic: tainting with $ENV{PERL_MALLOC_OPT}\n");\
884 # define MALLOC_CHECK_TAINT(argc,argv,env) STMT_START { \
885 if (doing_taint(argc,argv,env)) { \
886 MallocCfg_ptr[MallocCfg_skip_cfg_env] = 1; \
889 # define safemalloc safesysmalloc
890 # define safecalloc safesyscalloc
891 # define saferealloc safesysrealloc
892 # define safefree safesysfree
893 # define CHECK_MALLOC_TOO_LATE_FOR(ch) ((void)0)
894 # define CHECK_MALLOC_TAINT(newval) ((void)0)
895 # define MALLOC_CHECK_TAINT(argc,argv,env)
896 #endif /* MYMALLOC */
898 #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)
899 #define TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, "")
900 #define MALLOC_TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, " with $ENV{PERL_MALLOC_OPT}")
901 #define MALLOC_CHECK_TAINT2(argc,argv) MALLOC_CHECK_TAINT(argc,argv,NULL)
903 #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
905 #define strrchr rindex
913 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
915 extern char * memcpy (char*, char*, int);
921 # define memcpy(d,s,l) bcopy(s,d,l)
923 # define memcpy(d,s,l) my_bcopy(s,d,l)
926 #endif /* HAS_MEMCPY */
929 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
931 extern char *memset (char*, int, int);
936 # define memset(d,c,l) my_memset(d,c,l)
937 #endif /* HAS_MEMSET */
939 #if !defined(HAS_MEMMOVE) && !defined(memmove)
940 # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY)
941 # define memmove(d,s,l) bcopy(s,d,l)
943 # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY)
944 # define memmove(d,s,l) memcpy(d,s,l)
946 # define memmove(d,s,l) my_bcopy(s,d,l)
951 #if defined(mips) && defined(ultrix) && !defined(__STDC__)
955 #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP)
956 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
958 extern int memcmp (char*, char*, int);
962 # pragma function(memcmp)
966 # define memcmp my_memcmp
968 #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */
972 # define memzero(d,l) memset(d,0,l)
975 # define memzero(d,l) bzero(d,l)
977 # define memzero(d,l) my_bzero(d,l)
985 # define memchr(s,c,n) ninstr((char*)(s), ((char*)(s)) + n, &(c), &(c) + 1)
992 # define bcmp(s1,s2,l) memcmp(s1,s2,l)
994 #endif /* !HAS_BCMP */
997 # include <netinet/in.h>
1001 # include <arpa/inet.h>
1004 #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO)
1005 /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND
1006 * (the neo-BSD seem to do this). */
1011 # include <sys/stat.h>
1014 /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives
1015 like UTekV) are broken, sometimes giving false positives. Undefine
1016 them here and let the code below set them to proper values.
1018 The ghs macro stands for GreenHills Software C-1.8.5 which
1019 is the C compiler for sysV88 and the various derivatives.
1020 This header file bug is corrected in gcc-2.5.8 and later versions.
1021 --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */
1023 #if defined(uts) || (defined(m88k) && defined(ghs))
1037 # ifdef I_SYS_TIME_KERNEL
1040 # include <sys/time.h>
1041 # ifdef I_SYS_TIME_KERNEL
1046 #if defined(HAS_TIMES) && defined(I_SYS_TIMES)
1047 # include <sys/times.h>
1050 #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
1051 # undef HAS_STRERROR
1056 #if defined(WIN32) && defined(PERL_IMPLICIT_SYS)
1057 # define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */
1060 /* In Tru64 use the 4.4BSD struct msghdr, not the 4.3 one.
1061 * This is important for using IPv6.
1062 * For OSF/1 3.2, however, defining _SOCKADDR_LEN would be
1063 * a bad idea since it breaks send() and recv(). */
1064 #if defined(__osf__) && defined(__alpha) && !defined(_SOCKADDR_LEN) && !defined(DEC_OSF1_3_X)
1065 # define _SOCKADDR_LEN
1068 #if defined(HAS_SOCKET) && !defined(VMS) && !defined(WIN32) /* VMS/WIN32 handle sockets via vmsish.h/win32.h */
1069 # include <sys/socket.h>
1070 # if defined(USE_SOCKS) && defined(I_SOCKS)
1071 # if !defined(INCLUDE_PROTOTYPES)
1072 # define INCLUDE_PROTOTYPES /* for <socks.h> */
1073 # define PERL_SOCKS_NEED_PROTOTYPES
1076 # ifdef PERL_SOCKS_NEED_PROTOTYPES /* keep cpp space clean */
1077 # undef INCLUDE_PROTOTYPES
1078 # undef PERL_SOCKS_NEED_PROTOTYPES
1089 # include <net/errno.h>
1094 /* sockatmark() is so new (2001) that many places might have it hidden
1095 * behind some -D_BLAH_BLAH_SOURCE guard. The __THROW magic is required
1096 * e.g. in Gentoo, see http://bugs.gentoo.org/show_bug.cgi?id=12605 */
1097 #if defined(HAS_SOCKATMARK) && !defined(HAS_SOCKATMARK_PROTO)
1098 # if defined(__THROW) && defined(__GLIBC__)
1099 int sockatmark(int) __THROW;
1101 int sockatmark(int);
1106 # undef SETERRNO /* SOCKS might have defined this */
1110 # define SETERRNO(errcode,vmserrcode) \
1112 set_errno(errcode); \
1113 set_vaxc_errno(vmserrcode); \
1115 # define LIB_INVARG LIB$_INVARG
1116 # define RMS_DIR RMS$_DIR
1117 # define RMS_FAC RMS$_FAC
1118 # define RMS_FEX RMS$_FEX
1119 # define RMS_FNF RMS$_FNF
1120 # define RMS_IFI RMS$_IFI
1121 # define RMS_ISI RMS$_ISI
1122 # define RMS_PRV RMS$_PRV
1123 # define SS_ACCVIO SS$_ACCVIO
1124 # define SS_DEVOFFLINE SS$_DEVOFFLINE
1125 # define SS_IVCHAN SS$_IVCHAN
1126 # define SS_NORMAL SS$_NORMAL
1128 # define SETERRNO(errcode,vmserrcode) (errno = (errcode))
1129 # define LIB_INVARG 0
1137 # define SS_ACCVIO 0
1138 # define SS_DEVOFFLINE 0
1139 # define SS_IVCHAN 0
1140 # define SS_NORMAL 0
1143 #define ERRSV GvSV(PL_errgv)
1144 /* FIXME? Change the assignments to PL_defgv to instantiate GvSV? */
1145 #define DEFSV GvSVn(PL_defgv)
1146 #define SAVE_DEFSV SAVESPTR(GvSV(PL_defgv))
1148 #define ERRHV GvHV(PL_errgv) /* XXX unused, here for compatibility */
1151 extern int errno; /* ANSI allows errno to be an lvalue expr.
1152 * For example in multithreaded environments
1153 * something like this might happen:
1154 * extern int *_errno(void);
1155 * #define errno (*_errno()) */
1160 char *strerror (int,...);
1162 #ifndef DONT_DECLARE_STD
1163 char *strerror (int);
1167 # define Strerror strerror
1170 # ifdef HAS_SYS_ERRLIST
1171 extern int sys_nerr;
1172 extern char *sys_errlist[];
1174 # define Strerror(e) \
1175 ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e])
1182 # include <sys/ioctl.h>
1186 #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000)
1187 # ifdef HAS_SOCKETPAIR
1188 # undef HAS_SOCKETPAIR
1195 #ifndef HAS_SOCKETPAIR
1197 # define socketpair Perl_my_socketpair
1202 # define htoni htons
1203 # define ntohi ntohs
1205 # define htoni htonl
1206 # define ntohi ntohl
1209 /* Configure already sets Direntry_t */
1210 #if defined(I_DIRENT)
1211 # include <dirent.h>
1212 /* NeXT needs dirent + sys/dir.h */
1213 # if defined(I_SYS_DIR) && (defined(NeXT) || defined(__NeXT__))
1214 # include <sys/dir.h>
1218 # include <sys/ndir.h>
1222 # include <ndir.h> /* may be wrong in the future */
1224 # include <sys/dir.h>
1237 /* work around botch in SunOS 4.0.1 and 4.0.2 */
1239 # define fputs(sv,fp) fprintf(fp,"%s",sv)
1244 * The following gobbledygook brought to you on behalf of __STDC__.
1245 * (I could just use #ifndef __STDC__, but this is more bulletproof
1246 * in the face of half-implementations.)
1249 #if defined(I_SYSMODE) && !defined(PERL_MICRO)
1250 #include <sys/mode.h>
1255 # define S_IFMT _S_IFMT
1257 # define S_IFMT 0170000
1262 # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
1266 # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
1271 # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
1273 # define S_ISBLK(m) (0)
1278 # define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
1283 # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
1285 # define S_ISFIFO(m) (0)
1291 # define S_ISLNK(m) _S_ISLNK(m)
1294 # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
1297 # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
1299 # define S_ISLNK(m) (0)
1307 # define S_ISSOCK(m) _S_ISSOCK(m)
1310 # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
1313 # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
1315 # define S_ISSOCK(m) (0)
1323 # define S_IRUSR S_IREAD
1324 # define S_IWUSR S_IWRITE
1325 # define S_IXUSR S_IEXEC
1327 # define S_IRUSR 0400
1328 # define S_IWUSR 0200
1329 # define S_IXUSR 0100
1335 # define S_IRGRP (S_IRUSR>>3)
1336 # define S_IWGRP (S_IWUSR>>3)
1337 # define S_IXGRP (S_IXUSR>>3)
1339 # define S_IRGRP 0040
1340 # define S_IWGRP 0020
1341 # define S_IXGRP 0010
1347 # define S_IROTH (S_IRUSR>>6)
1348 # define S_IWOTH (S_IWUSR>>6)
1349 # define S_IXOTH (S_IXUSR>>6)
1351 # define S_IROTH 0040
1352 # define S_IWOTH 0020
1353 # define S_IXOTH 0010
1358 # define S_ISUID 04000
1362 # define S_ISGID 02000
1366 # define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR)
1370 # define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP)
1374 # define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH)
1377 /* BeOS 5.0 seems to define S_IREAD and S_IWRITE in <posix/fcntl.h>
1378 * which would get included through <sys/file.h >, but that is 3000
1379 * lines in the future. --jhi */
1381 #if !defined(S_IREAD) && !defined(__BEOS__)
1382 # define S_IREAD S_IRUSR
1385 #if !defined(S_IWRITE) && !defined(__BEOS__)
1386 # define S_IWRITE S_IWUSR
1390 # define S_IEXEC S_IXUSR
1397 #if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
1398 # define SLOPPYDIVIDE
1405 #ifdef SPRINTF_E_BUG
1406 # define sprintf UTS_sprintf_wrap
1409 /* For the times when you want the return value of sprintf, and you want it
1410 to be the length. Can't have a thread variable passed in, because C89 has
1413 #ifdef SPRINTF_RETURNS_STRLEN
1414 # define my_sprintf sprintf
1416 # define my_sprintf Perl_my_sprintf
1419 /* Configure gets this right but the UTS compiler gets it wrong.
1420 -- Hal Morris <hom00@utsglobal.com> */
1423 # define UVTYPE unsigned
1427 The IV type is supposed to be long enough to hold any integral
1429 --Andy Dougherty August 1996
1435 #if defined(USE_64_BIT_INT) && defined(HAS_QUAD)
1436 # if QUADKIND == QUAD_IS_INT64_T && defined(INT64_MAX)
1437 # define IV_MAX INT64_MAX
1438 # define IV_MIN INT64_MIN
1439 # define UV_MAX UINT64_MAX
1441 # define UINT64_MIN 0
1443 # define UV_MIN UINT64_MIN
1445 # define IV_MAX PERL_QUAD_MAX
1446 # define IV_MIN PERL_QUAD_MIN
1447 # define UV_MAX PERL_UQUAD_MAX
1448 # define UV_MIN PERL_UQUAD_MIN
1453 # if defined(INT32_MAX) && IVSIZE == 4
1454 # define IV_MAX INT32_MAX
1455 # define IV_MIN INT32_MIN
1456 # ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */
1457 # define UV_MAX UINT32_MAX
1459 # define UV_MAX 4294967295U
1462 # define UINT32_MIN 0
1464 # define UV_MIN UINT32_MIN
1466 # define IV_MAX PERL_LONG_MAX
1467 # define IV_MIN PERL_LONG_MIN
1468 # define UV_MAX PERL_ULONG_MAX
1469 # define UV_MIN PERL_ULONG_MIN
1485 # undef PERL_NEED_MY_HTOLE64
1486 # undef PERL_NEED_MY_LETOH64
1487 # undef PERL_NEED_MY_HTOBE64
1488 # undef PERL_NEED_MY_BETOH64
1491 #if defined(uts) || defined(UTS)
1493 # define UV_MAX (4294967295u)
1496 #define IV_DIG (BIT_DIGITS(IVSIZE * 8))
1497 #define UV_DIG (BIT_DIGITS(UVSIZE * 8))
1499 #ifndef NO_PERL_PRESERVE_IVUV
1500 #define PERL_PRESERVE_IVUV /* We like our integers to stay integers. */
1504 * The macros INT2PTR and NUM2PTR are (despite their names)
1505 * bi-directional: they will convert int/float to or from pointers.
1506 * However the conversion to int/float are named explicitly:
1507 * PTR2IV, PTR2UV, PTR2NV.
1509 * For int conversions we do not need two casts if pointers are
1510 * the same size as IV and UV. Otherwise we need an explicit
1511 * cast (PTRV) to avoid compiler warnings.
1513 #if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE)
1515 # define INT2PTR(any,d) (any)(d)
1517 # if PTRSIZE == LONGSIZE
1518 # define PTRV unsigned long
1519 # define PTR2ul(p) (unsigned long)(p)
1521 # define PTRV unsigned
1526 # define INT2PTR(any,d) (any)(PTRV)(d)
1530 # define PTR2ul(p) INT2PTR(unsigned long,p)
1533 #define NUM2PTR(any,d) (any)(PTRV)(d)
1534 #define PTR2IV(p) INT2PTR(IV,p)
1535 #define PTR2UV(p) INT2PTR(UV,p)
1536 #define PTR2NV(p) NUM2PTR(NV,p)
1537 #define PTR2nat(p) (PTRV)(p) /* pointer to integer of PTRSIZE */
1539 /* According to strict ANSI C89 one cannot freely cast between
1540 * data pointers and function (code) pointers. There are at least
1541 * two ways around this. One (used below) is to do two casts,
1542 * first the other pointer to an (unsigned) integer, and then
1543 * the integer to the other pointer. The other way would be
1544 * to use unions to "overlay" the pointers. For an example of
1545 * the latter technique, see union dirpu in struct xpvio in sv.h.
1546 * The only feasible use is probably temporarily storing
1547 * function pointers in a data pointer (such as a void pointer). */
1549 #define DPTR2FPTR(t,p) ((t)PTR2nat(p)) /* data pointer to function pointer */
1550 #define FPTR2DPTR(t,p) ((t)PTR2nat(p)) /* function pointer to data pointer */
1552 #ifdef USE_LONG_DOUBLE
1553 # if defined(HAS_LONG_DOUBLE) && LONG_DOUBLESIZE == DOUBLESIZE
1554 # define LONG_DOUBLE_EQUALS_DOUBLE
1556 # if !(defined(HAS_LONG_DOUBLE) && (LONG_DOUBLESIZE > DOUBLESIZE))
1557 # undef USE_LONG_DOUBLE /* Ouch! */
1562 /* Use an overridden DBL_DIG */
1566 # define DBL_DIG OVR_DBL_DIG
1568 /* The following is all to get DBL_DIG, in order to pick a nice
1569 default value for printing floating point numbers in Gconvert
1570 (see config.h). (It also has other uses, such as figuring out if
1571 a given precision of printing can be done with a double instead of
1572 a long double - Allen).
1581 #define DBL_DIG 15 /* A guess that works lots of places */
1588 #define DBL_DIG 15 /* A guess that works lots of places */
1592 /* Use an overridden LDBL_DIG */
1596 # define LDBL_DIG OVR_LDBL_DIG
1598 /* The following is all to get LDBL_DIG, in order to pick a nice
1599 default value for printing floating point numbers in Gconvert.
1603 # include <limits.h>
1608 # ifndef HAS_LDBL_DIG
1609 # if LONG_DOUBLESIZE == 10
1610 # define LDBL_DIG 18 /* assume IEEE */
1612 # if LONG_DOUBLESIZE == 12
1613 # define LDBL_DIG 18 /* gcc? */
1615 # if LONG_DOUBLESIZE == 16
1616 # define LDBL_DIG 33 /* assume IEEE */
1618 # if LONG_DOUBLESIZE == DOUBLESIZE
1619 # define LDBL_DIG DBL_DIG /* bummer */
1628 * This is for making sure we have a good DBL_MAX value, if possible,
1629 * either for usage as NV_MAX or for usage in figuring out if we can
1630 * fit a given long double into a double, if bug-fixing makes it
1631 * necessary to do so. - Allen <allens@cpan.org>
1635 # include <limits.h>
1639 # if !(defined(DBL_MIN) && defined(DBL_MAX) && defined(I_LIMITS))
1640 # include <values.h>
1641 # if defined(MAXDOUBLE) && !defined(DBL_MAX)
1642 # define DBL_MAX MAXDOUBLE
1644 # if defined(MINDOUBLE) && !defined(DBL_MIN)
1645 # define DBL_MIN MINDOUBLE
1648 #endif /* defined(I_VALUES) */
1653 # include <ieeefp.h>
1656 #ifdef USE_LONG_DOUBLE
1658 # include <sunmath.h>
1660 # define NV_DIG LDBL_DIG
1661 # ifdef LDBL_MANT_DIG
1662 # define NV_MANT_DIG LDBL_MANT_DIG
1665 # define NV_MIN LDBL_MIN
1668 # define NV_MAX LDBL_MAX
1670 # ifdef LDBL_MIN_10_EXP
1671 # define NV_MIN_10_EXP LDBL_MIN_10_EXP
1673 # ifdef LDBL_MAX_10_EXP
1674 # define NV_MAX_10_EXP LDBL_MAX_10_EXP
1676 # ifdef LDBL_EPSILON
1677 # define NV_EPSILON LDBL_EPSILON
1680 # define NV_MAX LDBL_MAX
1681 /* Having LDBL_MAX doesn't necessarily mean that we have LDBL_MIN... -Allen */
1684 # define NV_MAX HUGE_VALL
1687 # define NV_MAX ((NV)HUGE_VAL)
1692 # define Perl_cos cosl
1693 # define Perl_sin sinl
1694 # define Perl_sqrt sqrtl
1695 # define Perl_exp expl
1696 # define Perl_log logl
1697 # define Perl_atan2 atan2l
1698 # define Perl_pow powl
1699 # define Perl_floor floorl
1700 # define Perl_ceil ceill
1701 # define Perl_fmod fmodl
1703 /* e.g. libsunmath doesn't have modfl and frexpl as of mid-March 2000 */
1705 # define Perl_modf(x,y) modfl(x,y)
1706 /* eg glibc 2.2 series seems to provide modfl on ppc and arm, but has no
1707 prototype in <math.h> */
1708 # ifndef HAS_MODFL_PROTO
1709 EXTERN_C long double modfl(long double, long double *);
1712 # if defined(HAS_AINTL) && defined(HAS_COPYSIGNL)
1713 extern long double Perl_my_modfl(long double x, long double *ip);
1714 # define Perl_modf(x,y) Perl_my_modfl(x,y)
1718 # define Perl_frexp(x,y) frexpl(x,y)
1720 # if defined(HAS_ILOGBL) && defined(HAS_SCALBNL)
1721 extern long double Perl_my_frexpl(long double x, int *e);
1722 # define Perl_frexp(x,y) Perl_my_frexpl(x,y)
1727 # define Perl_isnan(x) isnanl(x)
1732 # define Perl_isinf(x) !(finitel(x)||Perl_isnan(x))
1736 # define NV_DIG DBL_DIG
1737 # ifdef DBL_MANT_DIG
1738 # define NV_MANT_DIG DBL_MANT_DIG
1741 # define NV_MIN DBL_MIN
1744 # define NV_MAX DBL_MAX
1746 # ifdef DBL_MIN_10_EXP
1747 # define NV_MIN_10_EXP DBL_MIN_10_EXP
1749 # ifdef DBL_MAX_10_EXP
1750 # define NV_MAX_10_EXP DBL_MAX_10_EXP
1753 # define NV_EPSILON DBL_EPSILON
1755 # ifdef DBL_MAX /* XXX Does DBL_MAX imply having DBL_MIN? */
1756 # define NV_MAX DBL_MAX
1757 # define NV_MIN DBL_MIN
1760 # define NV_MAX HUGE_VAL
1763 # define Perl_cos cos
1764 # define Perl_sin sin
1765 # define Perl_sqrt sqrt
1766 # define Perl_exp exp
1767 # define Perl_log log
1768 # define Perl_atan2 atan2
1769 # define Perl_pow pow
1770 # define Perl_floor floor
1771 # define Perl_ceil ceil
1772 # define Perl_fmod fmod
1773 # define Perl_modf(x,y) modf(x,y)
1774 # define Perl_frexp(x,y) frexp(x,y)
1777 /* rumor has it that Win32 has _fpclass() */
1779 /* SGI has fpclassl... but not with the same result values,
1780 * and it's via a typedef (not via #define), so will need to redo Configure
1781 * to use. Not worth the trouble, IMO, at least until the below is used
1782 * more places. Also has fp_class_l, BTW, via fp_class.h. Feel free to check
1783 * with me for the SGI manpages, SGI testing, etcetera, if you want to
1784 * try getting this to work with IRIX. - Allen <allens@cpan.org> */
1786 #if !defined(Perl_fp_class) && (defined(HAS_FPCLASS)||defined(HAS_FPCLASSL))
1788 # include <ieeefp.h>
1793 # if defined(USE_LONG_DOUBLE) && defined(HAS_FPCLASSL)
1794 # define Perl_fp_class() fpclassl(x)
1796 # define Perl_fp_class() fpclass(x)
1798 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_CLASS_SNAN)
1799 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_CLASS_QNAN)
1800 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_CLASS_SNAN||Perl_fp_class(x)==FP_CLASS_QNAN)
1801 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_CLASS_NINF)
1802 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_CLASS_PINF)
1803 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_CLASS_NINF||Perl_fp_class(x)==FP_CLASS_PINF)
1804 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_CLASS_NNORM)
1805 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_CLASS_PNORM)
1806 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_CLASS_NNORM||Perl_fp_class(x)==FP_CLASS_PNORM)
1807 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM)
1808 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_CLASS_PDENORM)
1809 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM||Perl_fp_class(x)==FP_CLASS_PDENORM)
1810 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_CLASS_NZERO)
1811 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_CLASS_PZERO)
1812 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_CLASS_NZERO||Perl_fp_class(x)==FP_CLASS_PZERO)
1815 #if !defined(Perl_fp_class) && defined(HAS_FP_CLASS) && !defined(PERL_MICRO)
1817 # if !defined(FP_SNAN) && defined(I_FP_CLASS)
1818 # include <fp_class.h>
1820 # define Perl_fp_class(x) fp_class(x)
1821 # define Perl_fp_class_snan(x) (fp_class(x)==FP_SNAN)
1822 # define Perl_fp_class_qnan(x) (fp_class(x)==FP_QNAN)
1823 # define Perl_fp_class_nan(x) (fp_class(x)==FP_SNAN||fp_class(x)==FP_QNAN)
1824 # define Perl_fp_class_ninf(x) (fp_class(x)==FP_NEG_INF)
1825 # define Perl_fp_class_pinf(x) (fp_class(x)==FP_POS_INF)
1826 # define Perl_fp_class_inf(x) (fp_class(x)==FP_NEG_INF||fp_class(x)==FP_POS_INF)
1827 # define Perl_fp_class_nnorm(x) (fp_class(x)==FP_NEG_NORM)
1828 # define Perl_fp_class_pnorm(x) (fp_class(x)==FP_POS_NORM)
1829 # define Perl_fp_class_norm(x) (fp_class(x)==FP_NEG_NORM||fp_class(x)==FP_POS_NORM)
1830 # define Perl_fp_class_ndenorm(x) (fp_class(x)==FP_NEG_DENORM)
1831 # define Perl_fp_class_pdenorm(x) (fp_class(x)==FP_POS_DENORM)
1832 # define Perl_fp_class_denorm(x) (fp_class(x)==FP_NEG_DENORM||fp_class(x)==FP_POS_DENORM)
1833 # define Perl_fp_class_nzero(x) (fp_class(x)==FP_NEG_ZERO)
1834 # define Perl_fp_class_pzero(x) (fp_class(x)==FP_POS_ZERO)
1835 # define Perl_fp_class_zero(x) (fp_class(x)==FP_NEG_ZERO||fp_class(x)==FP_POS_ZERO)
1838 #if !defined(Perl_fp_class) && defined(HAS_FPCLASSIFY)
1840 # define Perl_fp_class(x) fpclassify(x)
1841 # define Perl_fp_class_nan(x) (fp_classify(x)==FP_SNAN||fp_classify(x)==FP_QNAN)
1842 # define Perl_fp_class_inf(x) (fp_classify(x)==FP_INFINITE)
1843 # define Perl_fp_class_norm(x) (fp_classify(x)==FP_NORMAL)
1844 # define Perl_fp_class_denorm(x) (fp_classify(x)==FP_SUBNORMAL)
1845 # define Perl_fp_class_zero(x) (fp_classify(x)==FP_ZERO)
1848 #if !defined(Perl_fp_class) && defined(HAS_CLASS)
1851 # define Perl_fp_class(x) class(x)
1853 # define Perl_fp_class(x) _class(x)
1855 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_NANS)
1856 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_NANQ)
1857 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_SNAN||Perl_fp_class(x)==FP_QNAN)
1858 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_MINUS_INF)
1859 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_PLUS_INF)
1860 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_MINUS_INF||Perl_fp_class(x)==FP_PLUS_INF)
1861 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_MINUS_NORM)
1862 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_PLUS_NORM)
1863 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_MINUS_NORM||Perl_fp_class(x)==FP_PLUS_NORM)
1864 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM)
1865 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_PLUS_DENORM)
1866 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM||Perl_fp_class(x)==FP_PLUS_DENORM)
1867 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_MINUS_ZERO)
1868 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_PLUS_ZERO)
1869 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_MINUS_ZERO||Perl_fp_class(x)==FP_PLUS_ZERO)
1872 /* rumor has it that Win32 has _isnan() */
1876 # define Perl_isnan(x) isnan((NV)x)
1878 # ifdef Perl_fp_class_nan
1879 # define Perl_isnan(x) Perl_fp_class_nan(x)
1881 # ifdef HAS_UNORDERED
1882 # define Perl_isnan(x) unordered((x), 0.0)
1884 # define Perl_isnan(x) ((x)!=(x))
1891 int isnan(double d);
1896 # define Perl_isinf(x) isinf((NV)x)
1898 # ifdef Perl_fp_class_inf
1899 # define Perl_isinf(x) Perl_fp_class_inf(x)
1901 # define Perl_isinf(x) ((x)==NV_INF)
1906 #ifndef Perl_isfinite
1908 # define Perl_isfinite(x) finite((NV)x)
1910 # ifdef HAS_ISFINITE
1911 # define Perl_isfinite(x) isfinite(x)
1913 # ifdef Perl_fp_class_finite
1914 # define Perl_isfinite(x) Perl_fp_class_finite(x)
1916 # define Perl_isfinite(x) !(Perl_is_inf(x)||Perl_is_nan(x))
1922 /* The default is to use Perl's own atof() implementation (in numeric.c).
1923 * Usually that is the one to use but for some platforms (e.g. UNICOS)
1924 * it is however best to use the native implementation of atof.
1925 * You can experiment with using your native one by -DUSE_PERL_ATOF=0.
1926 * Some good tests to try out with either setting are t/base/num.t,
1927 * t/op/numconvert.t, and t/op/pack.t. Note that if using long doubles
1928 * you may need to be using a different function than atof! */
1930 #ifndef USE_PERL_ATOF
1932 # define USE_PERL_ATOF
1935 # if USE_PERL_ATOF == 0
1936 # undef USE_PERL_ATOF
1940 #ifdef USE_PERL_ATOF
1941 # define Perl_atof(s) Perl_my_atof(s)
1942 # define Perl_atof2(s, n) Perl_my_atof2(aTHX_ (s), &(n))
1944 # define Perl_atof(s) (NV)atof(s)
1945 # define Perl_atof2(s, n) ((n) = atof(s))
1948 /* Previously these definitions used hardcoded figures.
1949 * It is hoped these formula are more portable, although
1950 * no data one way or another is presently known to me.
1951 * The "PERL_" names are used because these calculated constants
1952 * do not meet the ANSI requirements for LONG_MAX, etc., which
1953 * need to be constants acceptable to #if - kja
1954 * define PERL_LONG_MAX 2147483647L
1955 * define PERL_LONG_MIN (-LONG_MAX - 1)
1956 * define PERL ULONG_MAX 4294967295L
1959 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
1960 # include <limits.h>
1962 /* Included values.h above if necessary; still including limits.h down here,
1963 * despite doing above, because math.h might have overriden... XXX - Allen */
1966 * Try to figure out max and min values for the integral types. THE CORRECT
1967 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
1968 * following hacks are used if neither limits.h or values.h provide them:
1969 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
1970 * for types < int: (unsigned TYPE)~(unsigned)0
1971 * The argument to ~ must be unsigned so that later signed->unsigned
1972 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
1973 * and it must not be smaller than int because ~ does integral promotion.
1974 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
1975 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
1976 * The latter is a hack which happens to work on some machines but
1977 * does *not* catch any random system, or things like integer types
1978 * with NaN if that is possible.
1980 * All of the types are explicitly cast to prevent accidental loss of
1981 * numeric range, and in the hope that they will be less likely to confuse
1982 * over-eager optimizers.
1986 #define PERL_UCHAR_MIN ((unsigned char)0)
1989 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
1992 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
1994 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
1999 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
2000 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
2001 * depending on local options. Until Configure detects this (or at least
2002 * detects whether the "signed" keyword is available) the CHAR ranges
2003 * will not be included. UCHAR functions normally.
2007 #define PERL_USHORT_MIN ((unsigned short)0)
2010 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
2013 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
2016 # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX)
2018 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
2024 # define PERL_SHORT_MAX ((short)SHORT_MAX)
2026 # ifdef MAXSHORT /* Often used in <values.h> */
2027 # define PERL_SHORT_MAX ((short)MAXSHORT)
2030 # define PERL_SHORT_MAX ((short)SHRT_MAX)
2032 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
2038 # define PERL_SHORT_MIN ((short)SHORT_MIN)
2041 # define PERL_SHORT_MIN ((short)MINSHORT)
2044 # define PERL_SHORT_MIN ((short)SHRT_MIN)
2046 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
2052 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
2055 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
2057 # define PERL_UINT_MAX (~(unsigned int)0)
2061 #define PERL_UINT_MIN ((unsigned int)0)
2064 # define PERL_INT_MAX ((int)INT_MAX)
2066 # ifdef MAXINT /* Often used in <values.h> */
2067 # define PERL_INT_MAX ((int)MAXINT)
2069 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
2074 # define PERL_INT_MIN ((int)INT_MIN)
2077 # define PERL_INT_MIN ((int)MININT)
2079 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
2084 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
2087 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
2089 # define PERL_ULONG_MAX (~(unsigned long)0)
2093 #define PERL_ULONG_MIN ((unsigned long)0L)
2096 # define PERL_LONG_MAX ((long)LONG_MAX)
2098 # ifdef MAXLONG /* Often used in <values.h> */
2099 # define PERL_LONG_MAX ((long)MAXLONG)
2101 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
2106 # define PERL_LONG_MIN ((long)LONG_MIN)
2109 # define PERL_LONG_MIN ((long)MINLONG)
2111 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
2117 # define PERL_UQUAD_MAX (~(UV)0)
2118 # define PERL_UQUAD_MIN ((UV)0)
2119 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
2120 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
2125 # include "malloc_ctl.h"
2128 struct RExC_state_t;
2130 typedef MEM_SIZE STRLEN;
2132 typedef struct op OP;
2133 typedef struct cop COP;
2134 typedef struct unop UNOP;
2135 typedef struct binop BINOP;
2136 typedef struct listop LISTOP;
2137 typedef struct logop LOGOP;
2138 typedef struct pmop PMOP;
2139 typedef struct svop SVOP;
2140 typedef struct padop PADOP;
2141 typedef struct pvop PVOP;
2142 typedef struct loop LOOP;
2144 typedef struct interpreter PerlInterpreter;
2146 /* Amdahl's <ksync.h> has struct sv */
2147 /* SGI's <sys/sema.h> has struct sv */
2148 #if defined(UTS) || defined(__sgi)
2149 # define STRUCT_SV perl_sv
2151 # define STRUCT_SV sv
2153 typedef struct STRUCT_SV SV;
2154 typedef struct av AV;
2155 typedef struct hv HV;
2156 typedef struct cv CV;
2157 typedef struct regexp REGEXP;
2158 typedef struct gp GP;
2159 typedef struct gv GV;
2160 typedef struct io IO;
2161 typedef struct context PERL_CONTEXT;
2162 typedef struct block BLOCK;
2164 typedef struct magic MAGIC;
2165 typedef struct xpv XPV;
2166 typedef struct xpviv XPVIV;
2167 typedef struct xpvuv XPVUV;
2168 typedef struct xpvnv XPVNV;
2169 typedef struct xpvmg XPVMG;
2170 typedef struct xpvlv XPVLV;
2171 typedef struct xpvav XPVAV;
2172 typedef struct xpvhv XPVHV;
2173 typedef struct xpvgv XPVGV;
2174 typedef struct xpvcv XPVCV;
2175 typedef struct xpvbm XPVBM;
2176 typedef struct xpvfm XPVFM;
2177 typedef struct xpvio XPVIO;
2178 typedef struct mgvtbl MGVTBL;
2179 typedef union any ANY;
2180 typedef struct ptr_tbl_ent PTR_TBL_ENT_t;
2181 typedef struct ptr_tbl PTR_TBL_t;
2182 typedef struct clone_params CLONE_PARAMS;
2186 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO)
2187 # if LSEEKSIZE == 8 && !defined(USE_64_BIT_RAWIO)
2188 # define USE_64_BIT_RAWIO /* implicit */
2192 /* Notice the use of HAS_FSEEKO: now we are obligated to always use
2193 * fseeko/ftello if possible. Don't go #defining ftell to ftello yourself,
2194 * however, because operating systems like to do that themself. */
2197 # define FSEEKSIZE LSEEKSIZE
2199 # define FSEEKSIZE LONGSIZE
2203 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO)
2204 # if FSEEKSIZE == 8 && !defined(USE_64_BIT_STDIO)
2205 # define USE_64_BIT_STDIO /* implicit */
2209 #ifdef USE_64_BIT_RAWIO
2212 # define Off_t off64_t
2214 # define LSEEKSIZE 8
2216 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
2217 * will trigger defines like the ones below. Some 64-bit environments,
2218 * however, do not. Therefore we have to explicitly mix and match. */
2219 # if defined(USE_OPEN64)
2220 # define open open64
2222 # if defined(USE_LSEEK64)
2223 # define lseek lseek64
2225 # if defined(USE_LLSEEK)
2226 # define lseek llseek
2229 # if defined(USE_STAT64)
2230 # define stat stat64
2232 # if defined(USE_FSTAT64)
2233 # define fstat fstat64
2235 # if defined(USE_LSTAT64)
2236 # define lstat lstat64
2238 # if defined(USE_FLOCK64)
2239 # define flock flock64
2241 # if defined(USE_LOCKF64)
2242 # define lockf lockf64
2244 # if defined(USE_FCNTL64)
2245 # define fcntl fcntl64
2247 # if defined(USE_TRUNCATE64)
2248 # define truncate truncate64
2250 # if defined(USE_FTRUNCATE64)
2251 # define ftruncate ftruncate64
2255 #ifdef USE_64_BIT_STDIO
2256 # ifdef HAS_FPOS64_T
2258 # define Fpos_t fpos64_t
2260 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
2261 * will trigger defines like the ones below. Some 64-bit environments,
2262 * however, do not. */
2263 # if defined(USE_FOPEN64)
2264 # define fopen fopen64
2266 # if defined(USE_FSEEK64)
2267 # define fseek fseek64 /* don't do fseeko here, see perlio.c */
2269 # if defined(USE_FTELL64)
2270 # define ftell ftell64 /* don't do ftello here, see perlio.c */
2272 # if defined(USE_FSETPOS64)
2273 # define fsetpos fsetpos64
2275 # if defined(USE_FGETPOS64)
2276 # define fgetpos fgetpos64
2278 # if defined(USE_TMPFILE64)
2279 # define tmpfile tmpfile64
2281 # if defined(USE_FREOPEN64)
2282 # define freopen freopen64
2286 #if defined(OS2) || defined(MACOS_TRADITIONAL)
2287 # include "iperlsys.h"
2290 #if defined(__OPEN_VM)
2291 # include "vmesa/vmesaish.h"
2292 # define ISHISH "vmesa"
2297 # include "os2ish.h"
2299 # include "dosish.h"
2301 # define ISHISH "dos"
2305 # include "vmsish.h"
2307 # define ISHISH "vms"
2311 # include "./plan9/plan9ish.h"
2312 # define ISHISH "plan9"
2316 # include "mpeix/mpeixish.h"
2317 # define ISHISH "mpeix"
2320 #if defined(__VOS__)
2322 # include "./vos/vosish.h"
2324 # include "vos/vosish.h"
2326 # define ISHISH "vos"
2330 # include "epocish.h"
2331 # define ISHISH "epoc"
2334 #ifdef __SYMBIAN32__
2335 # include "symbian/symbianish.h"
2337 # define ISHISH "symbian"
2340 #if defined(MACOS_TRADITIONAL)
2341 # include "macos/macish.h"
2342 # ifndef NO_ENVIRON_ARRAY
2343 # define NO_ENVIRON_ARRAY
2345 # define ISHISH "macos classic"
2348 #if defined(__BEOS__)
2349 # include "beos/beosish.h"
2350 # define ISHISH "beos"
2354 # include "unixish.h"
2355 # define ISHISH "unix"
2358 /* NSIG logic from Configure --> */
2359 /* Strange style to avoid deeply-nested #if/#else/#endif */
2362 # define NSIG (_NSIG)
2368 # define NSIG (SIGMAX+1)
2374 # define NSIG (SIG_MAX+1)
2380 # define NSIG (_SIG_MAX+1)
2386 # define NSIG (MAXSIG+1)
2392 # define NSIG (MAX_SIG+1)
2397 # ifdef SIGARRAYSIZE
2398 # define NSIG SIGARRAYSIZE /* Assume ary[SIGARRAYSIZE] */
2404 # define NSIG (_sys_nsig) /* Solaris 2.5 */
2408 /* Default to some arbitrary number that's big enough to get most
2409 of the common signals.
2414 /* <-- NSIG logic from Configure */
2416 #ifndef NO_ENVIRON_ARRAY
2417 # define USE_ENVIRON_ARRAY
2421 * initialise to avoid floating-point exceptions from overflow, etc
2423 #ifndef PERL_FPU_INIT
2424 # ifdef HAS_FPSETMASK
2425 # if HAS_FLOATINGPOINT_H
2426 # include <floatingpoint.h>
2428 # define PERL_FPU_INIT fpsetmask(0);
2430 # if defined(SIGFPE) && defined(SIG_IGN) && !defined(PERL_MICRO)
2431 # define PERL_FPU_INIT PL_sigfpe_saved = (Sighandler_t) signal(SIGFPE, SIG_IGN);
2432 # define PERL_FPU_PRE_EXEC { Sigsave_t xfpe; rsignal_save(SIGFPE, PL_sigfpe_saved, &xfpe);
2433 # define PERL_FPU_POST_EXEC rsignal_restore(SIGFPE, &xfpe); }
2435 # define PERL_FPU_INIT
2440 #ifndef PERL_FPU_PRE_EXEC
2441 # define PERL_FPU_PRE_EXEC {
2442 # define PERL_FPU_POST_EXEC }
2445 #ifndef PERL_SYS_INIT3
2446 # define PERL_SYS_INIT3(argvp,argcp,envp) PERL_SYS_INIT(argvp,argcp)
2449 #ifndef PERL_WRITE_MSG_TO_CONSOLE
2450 # define PERL_WRITE_MSG_TO_CONSOLE(io, msg, len) PerlIO_write(io, msg, len)
2455 # ifdef _POSIX_PATH_MAX
2456 # if PATH_MAX > _POSIX_PATH_MAX
2457 /* POSIX 1990 (and pre) was ambiguous about whether PATH_MAX
2458 * included the null byte or not. Later amendments of POSIX,
2459 * XPG4, the Austin Group, and the Single UNIX Specification
2460 * all explicitly include the null byte in the PATH_MAX.
2461 * Ditto for _POSIX_PATH_MAX. */
2462 # define MAXPATHLEN PATH_MAX
2464 # define MAXPATHLEN _POSIX_PATH_MAX
2467 # define MAXPATHLEN (PATH_MAX+1)
2470 # ifdef _POSIX_PATH_MAX
2471 # define MAXPATHLEN _POSIX_PATH_MAX
2473 # define MAXPATHLEN 1024 /* Err on the large side. */
2478 /* In case Configure was not used (we are using a "canned config"
2479 * such as Win32, or a cross-compilation setup, for example) try going
2480 * by the gcc major and minor versions. One useful URL is
2481 * http://www.ohse.de/uwe/articles/gcc-attributes.html,
2482 * but contrary to this information warn_unused_result seems
2483 * not to be in gcc 3.3.5, at least. --jhi
2484 * Set these up now otherwise we get confused when some of the <*thread.h>
2485 * includes below indirectly pull in <perlio.h> (which needs to know if we
2486 * have HASATTRIBUTE_FORMAT).
2489 #if defined __GNUC__
2490 # if __GNUC__ >= 3 /* 3.0 -> */ /* XXX Verify this version */
2491 # define HASATTRIBUTE_FORMAT
2493 # if __GNUC__ >= 3 /* 3.0 -> */
2494 # define HASATTRIBUTE_MALLOC
2496 # if __GNUC__ == 3 && __GNUC_MINOR__ >= 3 || __GNUC__ > 3 /* 3.3 -> */
2497 # define HASATTRIBUTE_NONNULL
2499 # if __GNUC__ == 2 && __GNUC_MINOR__ >= 5 || __GNUC__ > 2 /* 2.5 -> */
2500 # define HASATTRIBUTE_NORETURN
2502 # if __GNUC__ >= 3 /* gcc 3.0 -> */
2503 # define HASATTRIBUTE_PURE
2505 # if __GNUC__ >= 3 /* gcc 3.0 -> */ /* XXX Verify this version */
2506 # define HASATTRIBUTE_UNUSED
2508 # if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3 /* 3.4 -> */
2509 # define HASATTRIBUTE_WARN_UNUSED_RESULT
2513 /* USE_5005THREADS needs to be after unixish.h as <pthread.h> includes
2514 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
2515 * this results in many functions being undeclared which bothers C++
2516 * May make sense to have threads after "*ish.h" anyway
2519 #if defined(USE_ITHREADS)
2521 # include <nw5thread.h>
2523 # ifdef FAKE_THREADS
2524 # include "fakethr.h"
2527 # include <win32thread.h>
2530 # include "os2thread.h"
2532 # ifdef I_MACH_CTHREADS
2533 # include <mach/cthreads.h>
2534 # if (defined(NeXT) || defined(__NeXT__)) && defined(PERL_POLLUTE_MALLOC)
2535 # define MUTEX_INIT_CALLS_MALLOC
2537 typedef cthread_t perl_os_thread;
2538 typedef mutex_t perl_mutex;
2539 typedef condition_t perl_cond;
2540 typedef void * perl_key;
2541 # else /* Posix threads */
2543 # include <pthread.h>
2545 typedef pthread_t perl_os_thread;
2546 typedef pthread_mutex_t perl_mutex;
2547 typedef pthread_cond_t perl_cond;
2548 typedef pthread_key_t perl_key;
2549 # endif /* I_MACH_CTHREADS */
2552 # endif /* FAKE_THREADS */
2553 #endif /* NETWARE */
2554 #endif /* USE_ITHREADS */
2561 # include "netware.h"
2564 #define STATUS_UNIX PL_statusvalue
2566 # define STATUS_NATIVE PL_statusvalue_vms
2568 * vaxc$errno is only guaranteed to be valid if errno == EVMSERR, otherwise
2569 * it's contents can not be trusted. Unfortunately, Perl seems to check
2570 * it on exit, so it when PL_statusvalue_vms is updated, vaxc$errno should
2573 # include <stsdef.h>
2575 /* Presume this because if VMS changes it, it will require a new
2576 * set of APIs for waiting on children for binary compatibility.
2578 # define child_offset_bits (8)
2579 # ifndef C_FAC_POSIX
2580 # define C_FAC_POSIX 0x35A000
2583 /* STATUS_EXIT - validates and returns a NATIVE exit status code for the
2584 * platform from the existing UNIX or Native status values.
2587 # define STATUS_EXIT \
2588 (((I32)PL_statusvalue_vms == -1 ? SS$_ABORT : PL_statusvalue_vms) | \
2589 (VMSISH_HUSHED ? STS$M_INHIB_MSG : 0))
2592 /* STATUS_NATIVE_CHILD_SET - Calculate UNIX status that matches the child
2593 * exit code and shifts the UNIX value over the correct number of bits to
2594 * be a child status. Usually the number of bits is 8, but that could be
2595 * platform dependent. The NATIVE status code is presumed to have either
2596 * from a child process.
2599 /* This is complicated. The child processes return a true native VMS
2600 status which must be saved. But there is an assumption in Perl that
2601 the UNIX child status has some relationship to errno values, so
2602 Perl tries to translate it to text in some of the tests.
2603 In order to get the string translation correct, for the error, errno
2604 must be EVMSERR, but that generates a different text message
2605 than what the test programs are expecting. So an errno value must
2606 be derived from the native status value when an error occurs.
2607 That will hide the true native status message. With this version of
2608 perl, the true native child status can always be retrieved so that
2609 is not a problem. But in this case, Pl_statusvalue and errno may
2610 have different values in them.
2613 # define STATUS_NATIVE_CHILD_SET(n) \
2615 I32 evalue = (I32)n; \
2616 if (evalue == EVMSERR) { \
2617 PL_statusvalue_vms = vaxc$errno; \
2618 PL_statusvalue = evalue; \
2620 PL_statusvalue_vms = evalue; \
2621 if (evalue == -1) { \
2622 PL_statusvalue = -1; \
2623 PL_statusvalue_vms = SS$_ABORT; /* Should not happen */ \
2625 PL_statusvalue = Perl_vms_status_to_unix(evalue, 1); \
2626 set_vaxc_errno(evalue); \
2627 if ((PL_statusvalue_vms & C_FAC_POSIX) == C_FAC_POSIX) \
2628 set_errno(EVMSERR); \
2629 else set_errno(Perl_vms_status_to_unix(evalue, 0)); \
2630 PL_statusvalue = PL_statusvalue << child_offset_bits; \
2634 # ifdef VMSISH_STATUS
2635 # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_UNIX)
2637 # define STATUS_CURRENT STATUS_UNIX
2640 /* STATUS_UNIX_SET - takes a UNIX/POSIX errno value and attempts to update
2641 * the NATIVE status to an equivalent value. Can not be used to translate
2642 * exit code values as exit code values are not guaranteed to have any
2643 * relationship at all to errno values.
2644 * This is used when Perl is forcing errno to have a specific value.
2646 # define STATUS_UNIX_SET(n) \
2648 I32 evalue = (I32)n; \
2649 PL_statusvalue = evalue; \
2650 if (PL_statusvalue != -1) { \
2651 if (PL_statusvalue != EVMSERR) { \
2652 PL_statusvalue &= 0xFFFF; \
2653 if (MY_POSIX_EXIT) \
2654 PL_statusvalue_vms=PL_statusvalue ? SS$_ABORT : SS$_NORMAL;\
2655 else PL_statusvalue_vms = Perl_unix_status_to_vms(evalue); \
2658 PL_statusvalue_vms = vaxc$errno; \
2661 else PL_statusvalue_vms = SS$_ABORT; \
2662 set_vaxc_errno(PL_statusvalue_vms); \
2665 /* STATUS_UNIX_EXIT_SET - Takes a UNIX/POSIX exit code and sets
2666 * the NATIVE error status based on it. It does not assume that
2667 * the UNIX/POSIX exit codes have any relationship to errno, except
2668 * that 0 indicates a success. When in the default mode to comply
2669 * with the Perl VMS documentation, any other code sets the NATIVE
2670 * status to a failure code of SS$_ABORT.
2672 * In the new POSIX EXIT mode, native status will be set so that the
2673 * actual exit code will can be retrieved by the calling program or
2676 * If the exit code is not clearly a UNIX parent or child exit status,
2677 * it will be passed through as a VMS status.
2680 # define STATUS_UNIX_EXIT_SET(n) \
2682 I32 evalue = (I32)n; \
2683 PL_statusvalue = evalue; \
2684 if (evalue != -1) { \
2685 if (evalue <= 0xFF00) { \
2686 if (evalue > 0xFF) \
2687 evalue = (evalue >> child_offset_bits) & 0xFF; \
2689 PL_statusvalue_vms == SS$_NORMAL; \
2691 if (MY_POSIX_EXIT) \
2692 PL_statusvalue_vms = \
2693 (C_FAC_POSIX | (evalue << 3 ) | (evalue == 1)? \
2694 (STS$K_ERROR | STS$M_INHIB_MSG) : 1); \
2696 PL_statusvalue_vms = SS$_ABORT; \
2697 } else { /* forgive them Perl, for they have sinned */ \
2698 if (evalue != EVMSERR) PL_statusvalue_vms = evalue; \
2699 else PL_statusvalue_vms = vaxc$errno; \
2700 /* And obviously used a VMS status value instead of UNIX */ \
2701 PL_statusvalue = EVMSERR; \
2704 else PL_statusvalue_vms = SS$_ABORT; \
2705 set_vaxc_errno(PL_statusvalue_vms); \
2708 /* STATUS_EXIT_SET - Takes a NATIVE/UNIX/POSIX exit code
2709 * and sets the NATIVE error status based on it. This special case
2710 * is needed to maintain compatibility with past VMS behavior.
2712 * In the default mode on VMS, this number is passed through as
2713 * both the NATIVE and UNIX status. Which makes it different
2714 * that the STATUS_UNIX_EXIT_SET.
2716 * In the new POSIX EXIT mode, native status will be set so that the
2717 * actual exit code will can be retrieved by the calling program or
2722 # define STATUS_EXIT_SET(n) \
2724 I32 evalue = (I32)n; \
2725 PL_statusvalue = evalue; \
2726 if (MY_POSIX_EXIT) \
2727 PL_statusvalue_vms = \
2728 (C_FAC_POSIX | (evalue << 3 ) | (evalue == 1)? \
2729 (STS$K_ERROR | STS$M_INHIB_MSG) : 1); \
2731 PL_statusvalue_vms = evalue ? evalue : SS$_NORMAL; \
2732 set_vaxc_errno(PL_statusvalue_vms); \
2736 /* This macro forces a success status */
2737 # define STATUS_ALL_SUCCESS \
2738 (PL_statusvalue = 0, PL_statusvalue_vms = SS$_NORMAL)
2740 /* This macro forces a failure status */
2741 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, \
2742 vaxc$errno = PL_statusvalue_vms = MY_POSIX_EXIT ? \
2743 (C_FAC_POSIX | (1 << 3) | STS$K_ERROR | STS$M_INHIB_MSG) : SS$_ABORT)
2746 # define STATUS_NATIVE PL_statusvalue_posix
2747 # if defined(WCOREDUMP)
2748 # define STATUS_NATIVE_CHILD_SET(n) \
2750 PL_statusvalue_posix = (n); \
2751 if (PL_statusvalue_posix == -1) \
2752 PL_statusvalue = -1; \
2755 (WIFEXITED(PL_statusvalue_posix) ? (WEXITSTATUS(PL_statusvalue_posix) << 8) : 0) | \
2756 (WIFSIGNALED(PL_statusvalue_posix) ? (WTERMSIG(PL_statusvalue_posix) & 0x7F) : 0) | \
2757 (WIFSIGNALED(PL_statusvalue_posix) && WCOREDUMP(PL_statusvalue_posix) ? 0x80 : 0); \
2760 # elif defined(WIFEXITED)
2761 # define STATUS_NATIVE_CHILD_SET(n) \
2763 PL_statusvalue_posix = (n); \
2764 if (PL_statusvalue_posix == -1) \
2765 PL_statusvalue = -1; \
2768 (WIFEXITED(PL_statusvalue_posix) ? (WEXITSTATUS(PL_statusvalue_posix) << 8) : 0) | \
2769 (WIFSIGNALED(PL_statusvalue_posix) ? (WTERMSIG(PL_statusvalue_posix) & 0x7F) : 0); \
2773 # define STATUS_NATIVE_CHILD_SET(n) \
2775 PL_statusvalue_posix = (n); \
2776 if (PL_statusvalue_posix == -1) \
2777 PL_statusvalue = -1; \
2780 PL_statusvalue_posix & 0xFFFF; \
2784 # define STATUS_UNIX_SET(n) \
2786 PL_statusvalue = (n); \
2787 if (PL_statusvalue != -1) \
2788 PL_statusvalue &= 0xFFFF; \
2790 # define STATUS_UNIX_EXIT_SET(n) STATUS_UNIX_SET(n)
2791 # define STATUS_EXIT_SET(n) STATUS_UNIX_SET(n)
2792 # define STATUS_CURRENT STATUS_UNIX
2793 # define STATUS_EXIT STATUS_UNIX
2794 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_posix = 0)
2795 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_posix = 1)
2798 /* flags in PL_exit_flags for nature of exit() */
2799 #define PERL_EXIT_EXPECTED 0x01
2800 #define PERL_EXIT_DESTRUCT_END 0x02 /* Run END in perl_destruct */
2802 #ifndef MEMBER_TO_FPTR
2803 # define MEMBER_TO_FPTR(name) name
2806 /* format to use for version numbers in file/directory names */
2807 /* XXX move to Configure? */
2808 #ifndef PERL_FS_VER_FMT
2809 # define PERL_FS_VER_FMT "%d.%d.%d"
2812 /* This defines a way to flush all output buffers. This may be a
2813 * performance issue, so we allow people to disable it. Also, if
2814 * we are using stdio, there are broken implementations of fflush(NULL)
2815 * out there, Solaris being the most prominent.
2817 #ifndef PERL_FLUSHALL_FOR_CHILD
2818 # if defined(USE_PERLIO) || defined(FFLUSH_NULL) || defined(USE_SFIO)
2819 # define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL)
2822 # define PERL_FLUSHALL_FOR_CHILD my_fflush_all()
2824 # define PERL_FLUSHALL_FOR_CHILD NOOP
2829 #ifndef PERL_WAIT_FOR_CHILDREN
2830 # define PERL_WAIT_FOR_CHILDREN NOOP
2833 /* the traditional thread-unsafe notion of "current interpreter". */
2834 #ifndef PERL_SET_INTERP
2835 # define PERL_SET_INTERP(i) (PL_curinterp = (PerlInterpreter*)(i))
2838 #ifndef PERL_GET_INTERP
2839 # define PERL_GET_INTERP (PL_curinterp)
2842 #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_GET_THX)
2843 # ifdef MULTIPLICITY
2844 # define PERL_GET_THX ((PerlInterpreter *)PERL_GET_CONTEXT)
2846 # define PERL_SET_THX(t) PERL_SET_CONTEXT(t)
2850 This replaces the previous %_ "hack" by the "%p" hacks.
2851 All that is required is that the perl source does not
2852 use "%-p" or "%-<number>p" or "%<number>p" formats.
2853 These formats will still work in perl code.
2854 See comments in sv.c for futher details.
2856 -DvdNUMBER=<number> can be used to redefine VDf
2858 -DvdNUMBER=0 reverts VDf to "vd", as in perl5.8.7,
2859 which works properly but gives compiler warnings
2861 Robin Barker 2005-07-14
2865 # define SVf_(n) "-" STRINGIFY(n) "p"
2873 # define SVf32 SVf_(32)
2877 # define SVf256 SVf_(256)
2886 # define VDf STRINGIFY(vdNUMBER) "p"
2896 #ifdef HASATTRIBUTE_FORMAT
2897 # define __attribute__format__(x,y,z) __attribute__((format(x,y,z)))
2899 #ifdef HASATTRIBUTE_MALLOC
2900 # define __attribute__malloc__ __attribute__((__malloc__))
2902 #ifdef HASATTRIBUTE_NONNULL
2903 # define __attribute__nonnull__(a) __attribute__((nonnull(a)))
2905 #ifdef HASATTRIBUTE_NORETURN
2906 # define __attribute__noreturn__ __attribute__((noreturn))
2908 #ifdef HASATTRIBUTE_PURE
2909 # define __attribute__pure__ __attribute__((pure))
2911 #ifdef HASATTRIBUTE_UNUSED
2912 # define __attribute__unused__ __attribute__((unused))
2914 #ifdef HASATTRIBUTE_WARN_UNUSED_RESULT
2915 # define __attribute__warn_unused_result__ __attribute__((warn_unused_result))
2918 /* If we haven't defined the attributes yet, define them to blank. */
2919 #ifndef __attribute__format__
2920 # define __attribute__format__(x,y,z)
2922 #ifndef __attribute__malloc__
2923 # define __attribute__malloc__
2925 #ifndef __attribute__nonnull__
2926 # define __attribute__nonnull__(a)
2928 #ifndef __attribute__noreturn__
2929 # define __attribute__noreturn__
2931 #ifndef __attribute__pure__
2932 # define __attribute__pure__
2934 #ifndef __attribute__unused__
2935 # define __attribute__unused__
2937 #ifndef __attribute__warn_unused_result__
2938 # define __attribute__warn_unused_result__
2941 /* For functions that are marked as __attribute__noreturn__, it's not
2942 appropriate to call return. In either case, include the lint directive.
2944 #ifdef HASATTRIBUTE_NORETURN
2945 # define NORETURN_FUNCTION_END /* NOT REACHED */
2947 # define NORETURN_FUNCTION_END /* NOT REACHED */ return 0
2950 /* Some unistd.h's give a prototype for pause() even though
2951 HAS_PAUSE ends up undefined. This causes the #define
2952 below to be rejected by the compiler. Sigh.
2957 #define Pause() sleep((32767<<16)+32767)
2961 # ifdef IOCPARM_MASK
2962 /* on BSDish systes we're safe */
2963 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
2965 /* otherwise guess at what's safe */
2966 # define IOCPARM_LEN(x) 256
2970 #if defined(__CYGWIN__)
2972 * This symbol, if defined, indicates that the program should
2973 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
2974 * that a file is in "binary" mode -- that is, that no translation
2975 * of bytes occurs on read or write operations.
2977 # define USEMYBINMODE /**/
2978 # include <io.h> /* for setmode() prototype */
2979 # define my_binmode(fp, iotype, mode) \
2980 (PerlLIO_setmode(fileno(fp), mode) != -1 ? TRUE : FALSE)
2984 void init_os_extras(void);
2987 #ifdef UNION_ANY_DEFINITION
2988 UNION_ANY_DEFINITION;
2996 void (*any_dptr) (void*);
2997 void (*any_dxptr) (pTHX_ void*);
3001 typedef I32 (*filter_t) (pTHX_ int, SV *, int);
3003 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
3004 #define FILTER_DATA(idx) (AvARRAY(PL_rsfp_filters)[idx])
3005 #define FILTER_ISREADER(idx) (idx >= AvFILLp(PL_rsfp_filters))
3007 #if defined(_AIX) && !defined(_AIX43)
3008 #if defined(USE_REENTRANT) || defined(_REENTRANT) || defined(_THREAD_SAFE)
3009 /* We cannot include <crypt.h> to get the struct crypt_data
3010 * because of setkey prototype problems when threading */
3011 typedef struct crypt_data { /* straight from /usr/include/crypt.h */
3012 /* From OSF, Not needed in AIX
3020 #endif /* threading */
3023 #if !defined(OS2) && !defined(MACOS_TRADITIONAL)
3024 # include "iperlsys.h"
3027 /* [perl #22371] Algorimic Complexity Attack on Perl 5.6.1, 5.8.0.
3028 * Note that the USE_HASH_SEED and USE_HASH_SEED_EXPLICIT are *NOT*
3029 * defined by Configure, despite their names being similar to the
3030 * other defines like USE_ITHREADS. Configure in fact knows nothing
3031 * about the randomised hashes. Therefore to enable/disable the hash
3032 * randomisation defines use the Configure -Accflags=... instead. */
3033 #if !defined(NO_HASH_SEED) && !defined(USE_HASH_SEED) && !defined(USE_HASH_SEED_EXPLICIT)
3034 # define USE_HASH_SEED
3044 #include "opnames.h"
3051 #include "warnings.h"
3054 /* Current curly descriptor */
3055 typedef struct curcur CURCUR;
3057 int parenfloor; /* how far back to strip paren data */
3058 int cur; /* how many instances of scan we've matched */
3059 int min; /* the minimal number of scans to match */
3060 int max; /* the maximal number of scans to match */
3061 int minmod; /* whether to work our way up or down */
3062 regnode * scan; /* the thing to match */
3063 regnode * next; /* what has to match after it */
3064 char * lastloc; /* where we started matching this scan */
3065 CURCUR * oldcc; /* current curly before we started this one */
3068 typedef struct _sublex_info SUBLEXINFO;
3069 struct _sublex_info {
3070 I32 super_state; /* lexer state to save */
3071 I32 sub_inwhat; /* "lex_inwhat" to use */
3072 OP *sub_op; /* "lex_op" to use */
3073 char *super_bufptr; /* PL_bufptr that was */
3074 char *super_bufend; /* PL_bufend that was */
3077 typedef struct magic_state MGS; /* struct magic_state defined in mg.c */
3079 struct scan_data_t; /* Used in S_* functions in regcomp.c */
3080 struct regnode_charclass_class; /* Used in S_* functions in regcomp.c */
3082 typedef I32 CHECKPOINT;
3084 /* Keep next first in this structure, because sv_free_arenas take
3085 advantage of this to share code between the pte arenas and the SV
3087 struct ptr_tbl_ent {
3088 struct ptr_tbl_ent* next;
3094 struct ptr_tbl_ent** tbl_ary;
3099 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
3103 #if defined(htonl) && !defined(HAS_HTONL)
3106 #if defined(htons) && !defined(HAS_HTONS)
3109 #if defined(ntohl) && !defined(HAS_NTOHL)
3112 #if defined(ntohs) && !defined(HAS_NTOHS)
3116 #if (BYTEORDER & 0xffff) != 0x4321
3122 #define htons my_swap
3123 #define htonl my_htonl
3124 #define ntohs my_swap
3125 #define ntohl my_ntohl
3128 #if (BYTEORDER & 0xffff) == 0x4321
3137 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
3140 #if BYTEORDER != 0x1234
3145 # if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321
3146 # define vtohl(x) ((((x)&0xFF)<<24) \
3148 +(((x)&0x0000FF00)<<8) \
3149 +(((x)&0x00FF0000)>>8) )
3150 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
3151 # define htovl(x) vtohl(x)
3152 # define htovs(x) vtohs(x)
3154 /* otherwise default to functions in util.c */
3156 short htovs(short n);
3157 short vtohs(short n);
3163 /* *MAX Plus 1. A floating point value.
3164 Hopefully expressed in a way that dodgy floating point can't mess up.
3165 >> 2 rather than 1, so that value is safely less than I32_MAX after 1
3167 May find that some broken compiler will want the value cast to I32.
3168 [after the shift, as signed >> may not be as secure as unsigned >>]
3170 #define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1)))
3171 #define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2)))
3172 /* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or
3173 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV)
3174 may be greater than sizeof(IV), so don't assume that half max UV is max IV.
3176 #define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2)))
3178 #define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2)))
3179 #define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1)))
3180 #define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2)))
3182 /* This may look like unnecessary jumping through hoops, but converting
3183 out of range floating point values to integers *is* undefined behaviour,
3184 and it is starting to bite.
3187 #define I_32(what) (cast_i32((NV)(what)))
3188 #define U_32(what) (cast_ulong((NV)(what)))
3189 #define I_V(what) (cast_iv((NV)(what)))
3190 #define U_V(what) (cast_uv((NV)(what)))
3192 #define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \
3193 : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \
3194 : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */)))
3195 #define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \
3196 : ((n) < U32_MAX_P1 ? (U32) (n) \
3197 : ((n) > 0 ? U32_MAX : 0 /* NaN */)))
3198 #define I_V(n) ((n) < IV_MAX_P1 ? ((n) < IV_MIN ? IV_MIN : (IV) (n)) \
3199 : ((n) < UV_MAX_P1 ? (IV)(UV) (n) \
3200 : ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */)))
3201 #define U_V(n) ((n) < 0.0 ? ((n) < IV_MIN ? (UV) IV_MIN : (UV)(IV) (n)) \
3202 : ((n) < UV_MAX_P1 ? (UV) (n) \
3203 : ((n) > 0 ? UV_MAX : 0 /* NaN */)))
3206 #define U_S(what) ((U16)U_32(what))
3207 #define U_I(what) ((unsigned int)U_32(what))
3208 #define U_L(what) U_32(what)
3210 /* These do not care about the fractional part, only about the range. */
3211 #define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX)
3212 #define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX)
3214 /* Used with UV/IV arguments: */
3215 /* XXXX: need to speed it up */
3216 #define CLUMP_2UV(iv) ((iv) < 0 ? 0 : (UV)(iv))
3217 #define CLUMP_2IV(uv) ((uv) > (UV)IV_MAX ? IV_MAX : (IV)(uv))
3224 #if !(defined(UNDER_CE) || defined(SYMBIAN))
3225 Uid_t getuid (void);
3226 Uid_t geteuid (void);
3227 Gid_t getgid (void);
3228 Gid_t getegid (void);
3232 #ifndef Perl_debug_log
3233 # define Perl_debug_log PerlIO_stderr()
3236 #ifndef Perl_error_log
3237 # define Perl_error_log (PL_stderrgv \
3238 && isGV(PL_stderrgv) \
3239 && GvIOp(PL_stderrgv) \
3240 && IoOFP(GvIOp(PL_stderrgv)) \
3241 ? IoOFP(GvIOp(PL_stderrgv)) \
3246 #define DEBUG_p_FLAG 0x00000001 /* 1 */
3247 #define DEBUG_s_FLAG 0x00000002 /* 2 */
3248 #define DEBUG_l_FLAG 0x00000004 /* 4 */
3249 #define DEBUG_t_FLAG 0x00000008 /* 8 */
3250 #define DEBUG_o_FLAG 0x00000010 /* 16 */
3251 #define DEBUG_c_FLAG 0x00000020 /* 32 */
3252 #define DEBUG_P_FLAG 0x00000040 /* 64 */
3253 #define DEBUG_m_FLAG 0x00000080 /* 128 */
3254 #define DEBUG_f_FLAG 0x00000100 /* 256 */
3255 #define DEBUG_r_FLAG 0x00000200 /* 512 */
3256 #define DEBUG_x_FLAG 0x00000400 /* 1024 */
3257 #define DEBUG_u_FLAG 0x00000800 /* 2048 */
3259 #define DEBUG_H_FLAG 0x00002000 /* 8192 */
3260 #define DEBUG_X_FLAG 0x00004000 /* 16384 */
3261 #define DEBUG_D_FLAG 0x00008000 /* 32768 */
3262 #define DEBUG_S_FLAG 0x00010000 /* 65536 */
3263 #define DEBUG_T_FLAG 0x00020000 /* 131072 */
3264 #define DEBUG_R_FLAG 0x00040000 /* 262144 */
3265 #define DEBUG_J_FLAG 0x00080000 /* 524288 */
3266 #define DEBUG_v_FLAG 0x00100000 /*1048576 */
3267 #define DEBUG_C_FLAG 0x00200000 /*2097152 */
3268 #define DEBUG_A_FLAG 0x00400000 /*4194304 */
3269 #define DEBUG_q_FLAG 0x00800000 /*8388608 */
3270 #define DEBUG_MASK 0x00FFEFFF /* mask of all the standard flags */
3272 #define DEBUG_DB_RECURSE_FLAG 0x40000000
3273 #define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? Signal
3274 that something was done? */
3276 # define DEBUG_p_TEST_ (PL_debug & DEBUG_p_FLAG)
3277 # define DEBUG_s_TEST_ (PL_debug & DEBUG_s_FLAG)
3278 # define DEBUG_l_TEST_ (PL_debug & DEBUG_l_FLAG)
3279 # define DEBUG_t_TEST_ (PL_debug & DEBUG_t_FLAG)
3280 # define DEBUG_o_TEST_ (PL_debug & DEBUG_o_FLAG)
3281 # define DEBUG_c_TEST_ (PL_debug & DEBUG_c_FLAG)
3282 # define DEBUG_P_TEST_ (PL_debug & DEBUG_P_FLAG)
3283 # define DEBUG_m_TEST_ (PL_debug & DEBUG_m_FLAG)
3284 # define DEBUG_f_TEST_ (PL_debug & DEBUG_f_FLAG)
3285 # define DEBUG_r_TEST_ (PL_debug & DEBUG_r_FLAG)
3286 # define DEBUG_x_TEST_ (PL_debug & DEBUG_x_FLAG)
3287 # define DEBUG_u_TEST_ (PL_debug & DEBUG_u_FLAG)
3288 # define DEBUG_H_TEST_ (PL_debug & DEBUG_H_FLAG)
3289 # define DEBUG_X_TEST_ (PL_debug & DEBUG_X_FLAG)
3290 # define DEBUG_D_TEST_ (PL_debug & DEBUG_D_FLAG)
3291 # define DEBUG_S_TEST_ (PL_debug & DEBUG_S_FLAG)
3292 # define DEBUG_T_TEST_ (PL_debug & DEBUG_T_FLAG)
3293 # define DEBUG_R_TEST_ (PL_debug & DEBUG_R_FLAG)
3294 # define DEBUG_J_TEST_ (PL_debug & DEBUG_J_FLAG)
3295 # define DEBUG_v_TEST_ (PL_debug & DEBUG_v_FLAG)
3296 # define DEBUG_C_TEST_ (PL_debug & DEBUG_C_FLAG)
3297 # define DEBUG_A_TEST_ (PL_debug & DEBUG_A_FLAG)
3298 # define DEBUG_q_TEST_ (PL_debug & DEBUG_q_FLAG)
3299 # define DEBUG_Xv_TEST_ (DEBUG_X_TEST_ && DEBUG_v_TEST_)
3303 # define DEBUG_p_TEST DEBUG_p_TEST_
3304 # define DEBUG_s_TEST DEBUG_s_TEST_
3305 # define DEBUG_l_TEST DEBUG_l_TEST_
3306 # define DEBUG_t_TEST DEBUG_t_TEST_
3307 # define DEBUG_o_TEST DEBUG_o_TEST_
3308 # define DEBUG_c_TEST DEBUG_c_TEST_
3309 # define DEBUG_P_TEST DEBUG_P_TEST_
3310 # define DEBUG_m_TEST DEBUG_m_TEST_
3311 # define DEBUG_f_TEST DEBUG_f_TEST_
3312 # define DEBUG_r_TEST DEBUG_r_TEST_
3313 # define DEBUG_x_TEST DEBUG_x_TEST_
3314 # define DEBUG_u_TEST DEBUG_u_TEST_
3315 # define DEBUG_H_TEST DEBUG_H_TEST_
3316 # define DEBUG_X_TEST DEBUG_X_TEST_
3317 # define DEBUG_Xv_TEST DEBUG_Xv_TEST_
3318 # define DEBUG_D_TEST DEBUG_D_TEST_
3319 # define DEBUG_S_TEST DEBUG_S_TEST_
3320 # define DEBUG_T_TEST DEBUG_T_TEST_
3321 # define DEBUG_R_TEST DEBUG_R_TEST_
3322 # define DEBUG_J_TEST DEBUG_J_TEST_
3323 # define DEBUG_v_TEST DEBUG_v_TEST_
3324 # define DEBUG_C_TEST DEBUG_C_TEST_
3325 # define DEBUG_A_TEST DEBUG_A_TEST_
3326 # define DEBUG_q_TEST DEBUG_q_TEST_
3328 # define PERL_DEB(a) a
3329 # define PERL_DEBUG(a) if (PL_debug) a
3330 # define DEBUG_p(a) if (DEBUG_p_TEST) a
3331 # define DEBUG_s(a) if (DEBUG_s_TEST) a
3332 # define DEBUG_l(a) if (DEBUG_l_TEST) a
3333 # define DEBUG_t(a) if (DEBUG_t_TEST) a
3334 # define DEBUG_o(a) if (DEBUG_o_TEST) a
3335 # define DEBUG_c(a) if (DEBUG_c_TEST) a
3336 # define DEBUG_P(a) if (DEBUG_P_TEST) a
3338 /* Temporarily turn off memory debugging in case the a
3339 * does memory allocation, either directly or indirectly. */
3340 # define DEBUG_m(a) \
3342 if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \
3345 # define DEBUG__(t, a) \
3347 if (t) STMT_START {a;} STMT_END; \
3350 # define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a)
3351 # define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a)
3352 # define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a)
3353 # define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a)
3354 # define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a)
3355 # define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a)
3356 # define DEBUG_Xv(a) DEBUG__(DEBUG_Xv_TEST, a)
3357 # define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a)
3361 # define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a)
3362 # define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a)
3363 # define DEBUG_v(a) DEBUG__(DEBUG_v_TEST, a)
3364 # define DEBUG_C(a) DEBUG__(DEBUG_C_TEST, a)
3365 # define DEBUG_A(a) DEBUG__(DEBUG_A_TEST, a)
3366 # define DEBUG_q(a) DEBUG__(DEBUG_q_TEST, a)
3368 #else /* DEBUGGING */
3370 # define DEBUG_p_TEST (0)
3371 # define DEBUG_s_TEST (0)
3372 # define DEBUG_l_TEST (0)
3373 # define DEBUG_t_TEST (0)
3374 # define DEBUG_o_TEST (0)
3375 # define DEBUG_c_TEST (0)
3376 # define DEBUG_P_TEST (0)
3377 # define DEBUG_m_TEST (0)
3378 # define DEBUG_f_TEST (0)
3379 # define DEBUG_r_TEST (0)
3380 # define DEBUG_x_TEST (0)
3381 # define DEBUG_u_TEST (0)
3382 # define DEBUG_H_TEST (0)
3383 # define DEBUG_X_TEST (0)
3384 # define DEBUG_Xv_TEST (0)
3385 # define DEBUG_D_TEST (0)
3386 # define DEBUG_S_TEST (0)
3387 # define DEBUG_T_TEST (0)
3388 # define DEBUG_R_TEST (0)
3389 # define DEBUG_J_TEST (0)
3390 # define DEBUG_v_TEST (0)
3391 # define DEBUG_C_TEST (0)
3392 # define DEBUG_A_TEST (0)
3393 # define DEBUG_q_TEST (0)
3395 # define PERL_DEB(a)
3396 # define PERL_DEBUG(a)
3411 # define DEBUG_Xv(a)
3420 #endif /* DEBUGGING */
3423 #define DEBUG_SCOPE(where) \
3424 DEBUG_l(WITH_THR(Perl_deb(aTHX_ "%s scope %ld at %s:%d\n", \
3425 where, (long)PL_scopestack_ix, __FILE__, __LINE__)));
3430 /* These constants should be used in preference to raw characters
3431 * when using magic. Note that some perl guts still assume
3432 * certain character properties of these constants, namely that
3433 * isUPPER() and toLOWER() may do useful mappings.
3435 * Update the magic_names table in dump.c when adding/amending these
3438 #define PERL_MAGIC_sv '\0' /* Special scalar variable */
3439 #define PERL_MAGIC_overload 'A' /* %OVERLOAD hash */
3440 #define PERL_MAGIC_overload_elem 'a' /* %OVERLOAD hash element */
3441 #define PERL_MAGIC_overload_table 'c' /* Holds overload table (AMT) on stash */
3442 #define PERL_MAGIC_bm 'B' /* Boyer-Moore (fast string search) */
3443 #define PERL_MAGIC_regdata 'D' /* Regex match position data
3445 #define PERL_MAGIC_regdatum 'd' /* Regex match position data element */
3446 #define PERL_MAGIC_env 'E' /* %ENV hash */
3447 #define PERL_MAGIC_envelem 'e' /* %ENV hash element */
3448 #define PERL_MAGIC_fm 'f' /* Formline ('compiled' format) */
3449 #define PERL_MAGIC_regex_global 'g' /* m//g target / study()ed string */
3450 #define PERL_MAGIC_isa 'I' /* @ISA array */
3451 #define PERL_MAGIC_isaelem 'i' /* @ISA array element */
3452 #define PERL_MAGIC_nkeys 'k' /* scalar(keys()) lvalue */
3453 #define PERL_MAGIC_dbfile 'L' /* Debugger %_<filename */
3454 #define PERL_MAGIC_dbline 'l' /* Debugger %_<filename element */
3455 #define PERL_MAGIC_mutex 'm' /* for lock op */
3456 #define PERL_MAGIC_shared 'N' /* Shared between threads */
3457 #define PERL_MAGIC_shared_scalar 'n' /* Shared between threads */
3458 #define PERL_MAGIC_collxfrm 'o' /* Locale transformation */
3459 #define PERL_MAGIC_tied 'P' /* Tied array or hash */
3460 #define PERL_MAGIC_tiedelem 'p' /* Tied array or hash element */
3461 #define PERL_MAGIC_tiedscalar 'q' /* Tied scalar or handle */
3462 #define PERL_MAGIC_qr 'r' /* precompiled qr// regex */
3463 #define PERL_MAGIC_sig 'S' /* %SIG hash */
3464 #define PERL_MAGIC_sigelem 's' /* %SIG hash element */
3465 #define PERL_MAGIC_taint 't' /* Taintedness */
3466 #define PERL_MAGIC_uvar 'U' /* Available for use by extensions */
3467 #define PERL_MAGIC_uvar_elem 'u' /* Reserved for use by extensions */
3468 #define PERL_MAGIC_vec 'v' /* vec() lvalue */
3469 #define PERL_MAGIC_vstring 'V' /* SV was vstring literal */
3470 #define PERL_MAGIC_utf8 'w' /* Cached UTF-8 information */
3471 #define PERL_MAGIC_substr 'x' /* substr() lvalue */
3472 #define PERL_MAGIC_defelem 'y' /* Shadow "foreach" iterator variable /
3473 smart parameter vivification */
3474 #define PERL_MAGIC_glob '*' /* GV (typeglob) */
3475 #define PERL_MAGIC_arylen '#' /* Array length ($#ary) */
3476 #define PERL_MAGIC_pos '.' /* pos() lvalue */
3477 #define PERL_MAGIC_backref '<' /* for weak ref data */
3478 #define PERL_MAGIC_symtab ':' /* extra data for symbol tables */
3479 #define PERL_MAGIC_rhash '%' /* extra data for restricted hashes */
3480 #define PERL_MAGIC_arylen_p '@' /* to move arylen out of XPVAV */
3481 #define PERL_MAGIC_ext '~' /* Available for use by extensions */
3484 #ifndef assert /* <assert.h> might have been included somehow */
3485 #define assert(what) PERL_DEB( \
3486 ((what) ? ((void) 0) : \
3487 (Perl_croak(aTHX_ "Assertion %s failed: file \"" __FILE__ \
3488 "\", line %d", STRINGIFY(what), __LINE__), \
3494 I32 (*uf_val)(pTHX_ IV, SV*);
3495 I32 (*uf_set)(pTHX_ IV, SV*);
3499 /* In pre-5.7-Perls the PERL_MAGIC_uvar magic didn't get the thread context.
3500 * XS code wanting to be backward compatible can do something
3501 * like the following:
3503 #ifndef PERL_MG_UFUNC
3504 #define PERL_MG_UFUNC(name,ix,sv) I32 name(IV ix, SV *sv)
3507 static PERL_MG_UFUNC(foo_get, index, val)
3517 #ifndef PERL_MG_UFUNC
3518 #define PERL_MG_UFUNC(name,ix,sv) I32 name(pTHX_ IV ix, SV *sv)
3521 /* Fix these up for __STDC__ */
3522 #ifndef DONT_DECLARE_STD
3523 char *mktemp (char*);
3525 double atof (const char*);
3530 /* All of these are in stdlib.h or time.h for ANSI C */
3532 struct tm *gmtime(), *localtime();
3533 #if defined(OEMVS) || defined(__OPEN_VM)
3534 char *(strchr)(), *(strrchr)();
3535 char *(strcpy)(), *(strcat)();
3537 char *strchr(), *strrchr();
3538 char *strcpy(), *strcat();
3540 #endif /* ! STANDARD_C */
3547 double exp (double);
3548 double log (double);
3549 double log10 (double);
3550 double sqrt (double);
3551 double frexp (double,int*);
3552 double ldexp (double,int);
3553 double modf (double,double*);
3554 double sin (double);
3555 double cos (double);
3556 double atan2 (double,double);
3557 double pow (double,double);
3561 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(LDBL_INFINITY)
3562 # define NV_INF LDBL_INFINITY
3564 #if !defined(NV_INF) && defined(DBL_INFINITY)
3565 # define NV_INF (NV)DBL_INFINITY
3567 #if !defined(NV_INF) && defined(INFINITY)
3568 # define NV_INF (NV)INFINITY
3570 #if !defined(NV_INF) && defined(INF)
3571 # define NV_INF (NV)INF
3573 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
3574 # define NV_INF (NV)HUGE_VALL
3576 #if !defined(NV_INF) && defined(HUGE_VAL)
3577 # define NV_INF (NV)HUGE_VAL
3580 #if !defined(NV_NAN) && defined(USE_LONG_DOUBLE)
3581 # if !defined(NV_NAN) && defined(LDBL_NAN)
3582 # define NV_NAN LDBL_NAN
3584 # if !defined(NV_NAN) && defined(LDBL_QNAN)
3585 # define NV_NAN LDBL_QNAN
3587 # if !defined(NV_NAN) && defined(LDBL_SNAN)
3588 # define NV_NAN LDBL_SNAN
3591 #if !defined(NV_NAN) && defined(DBL_NAN)
3592 # define NV_NAN (NV)DBL_NAN
3594 #if !defined(NV_NAN) && defined(DBL_QNAN)
3595 # define NV_NAN (NV)DBL_QNAN
3597 #if !defined(NV_NAN) && defined(DBL_SNAN)
3598 # define NV_NAN (NV)DBL_SNAN
3600 #if !defined(NV_NAN) && defined(QNAN)
3601 # define NV_NAN (NV)QNAN
3603 #if !defined(NV_NAN) && defined(SNAN)
3604 # define NV_NAN (NV)SNAN
3606 #if !defined(NV_NAN) && defined(NAN)
3607 # define NV_NAN (NV)NAN
3611 # if defined(NeXT) || defined(__NeXT__) /* or whatever catches all NeXTs */
3612 char *crypt (); /* Maybe more hosts will need the unprototyped version */
3614 # if !defined(WIN32) && !defined(VMS)
3616 char *crypt (const char*, const char*);
3618 # endif /* !WIN32 */
3619 # endif /* !NeXT && !__NeXT__ */
3620 # ifndef DONT_DECLARE_STD
3622 char *getenv (const char*);
3623 # endif /* !getenv */
3624 # if !defined(HAS_LSEEK_PROTO) && !defined(EPOC) && !defined(__hpux)
3625 # ifdef _FILE_OFFSET_BITS
3626 # if _FILE_OFFSET_BITS == 64
3627 Off_t lseek (int,Off_t,int);
3631 # endif /* !DONT_DECLARE_STD */
3633 char *getlogin (void);
3635 #endif /* !__cplusplus */
3637 /* Fixme on VMS. This needs to be a run-time, not build time options */
3638 /* Also rename() is affected by this */
3639 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
3640 #define UNLINK unlnk
3641 I32 unlnk (const char*);
3643 #define UNLINK PerlLIO_unlink
3646 /* some versions of glibc are missing the setresuid() proto */
3647 #if defined(HAS_SETRESUID) && !defined(HAS_SETRESUID_PROTO)
3648 int setresuid(uid_t ruid, uid_t euid, uid_t suid);
3650 /* some versions of glibc are missing the setresgid() proto */
3651 #if defined(HAS_SETRESGID) && !defined(HAS_SETRESGID_PROTO)
3652 int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
3655 #ifndef HAS_SETREUID
3656 # ifdef HAS_SETRESUID
3657 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
3658 # define HAS_SETREUID
3661 #ifndef HAS_SETREGID
3662 # ifdef HAS_SETRESGID
3663 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
3664 # define HAS_SETREGID
3668 /* Sighandler_t defined in iperlsys.h */
3670 #ifdef HAS_SIGACTION
3671 typedef struct sigaction Sigsave_t;
3673 typedef Sighandler_t Sigsave_t;
3684 # define RUNOPS_DEFAULT Perl_runops_debug
3686 # define RUNOPS_DEFAULT Perl_runops_standard
3690 # ifdef MUTEX_INIT_CALLS_MALLOC
3691 # define MALLOC_INIT \
3693 PL_malloc_mutex = NULL; \
3694 MUTEX_INIT(&PL_malloc_mutex); \
3696 # define MALLOC_TERM \
3698 perl_mutex tmp = PL_malloc_mutex; \
3699 PL_malloc_mutex = NULL; \
3700 MUTEX_DESTROY(&tmp); \
3703 # define MALLOC_INIT MUTEX_INIT(&PL_malloc_mutex)
3704 # define MALLOC_TERM MUTEX_DESTROY(&PL_malloc_mutex)
3707 # define MALLOC_INIT
3708 # define MALLOC_TERM
3712 typedef int (CPERLscope(*runops_proc_t)) (pTHX);
3713 typedef void (CPERLscope(*share_proc_t)) (pTHX_ SV *sv);
3714 typedef int (CPERLscope(*thrhook_proc_t)) (pTHX);
3715 typedef OP* (CPERLscope(*PPADDR_t)[]) (pTHX);
3717 /* _ (for $_) must be first in the following list (DEFSV requires it) */
3718 #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@"
3720 /* NeXT has problems with crt0.o globals */
3721 #if defined(__DYNAMIC__) && \
3722 (defined(NeXT) || defined(__NeXT__) || defined(PERL_DARWIN))
3723 # if defined(NeXT) || defined(__NeXT)
3724 # include <mach-o/dyld.h>
3725 # define environ (*environ_pointer)
3726 EXT char *** environ_pointer;
3728 # if defined(PERL_DARWIN) && defined(PERL_CORE)
3729 # include <crt_externs.h> /* for the env array */
3730 # define environ (*_NSGetEnviron())
3734 /* VMS and some other platforms don't use the environ array */
3735 # ifdef USE_ENVIRON_ARRAY
3736 # if !defined(DONT_DECLARE_STD) || \
3737 (defined(__svr4__) && defined(__GNUC__) && defined(sun)) || \
3740 extern char ** environ; /* environment variables supplied via exec */
3747 /* handy constants */
3748 EXTCONST char PL_warn_uninit[]
3749 INIT("Use of uninitialized value%s%s%s");
3750 EXTCONST char PL_warn_nosemi[]
3751 INIT("Semicolon seems to be missing");
3752 EXTCONST char PL_warn_reserved[]
3753 INIT("Unquoted string \"%s\" may clash with future reserved word");
3754 EXTCONST char PL_warn_nl[]
3755 INIT("Unsuccessful %s on filename containing newline");
3756 EXTCONST char PL_no_wrongref[]
3757 INIT("Can't use %s ref as %s ref");
3758 EXTCONST char PL_no_symref[]
3759 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
3760 EXTCONST char PL_no_symref_sv[]
3761 INIT("Can't use string (\"%" SVf32 "\") as %s ref while \"strict refs\" in use");
3762 EXTCONST char PL_no_usym[]
3763 INIT("Can't use an undefined value as %s reference");
3764 EXTCONST char PL_no_aelem[]
3765 INIT("Modification of non-creatable array value attempted, subscript %d");
3766 EXTCONST char PL_no_helem_sv[]
3767 INIT("Modification of non-creatable hash value attempted, subscript \""SVf"\"");
3768 EXTCONST char PL_no_modify[]
3769 INIT("Modification of a read-only value attempted");
3770 EXTCONST char PL_no_mem[]
3771 INIT("Out of memory!\n");
3772 EXTCONST char PL_no_security[]
3773 INIT("Insecure dependency in %s%s");
3774 EXTCONST char PL_no_sock_func[]
3775 INIT("Unsupported socket function \"%s\" called");
3776 EXTCONST char PL_no_dir_func[]
3777 INIT("Unsupported directory function \"%s\" called");
3778 EXTCONST char PL_no_func[]
3779 INIT("The %s function is unimplemented");
3780 EXTCONST char PL_no_myglob[]
3781 INIT("\"my\" variable %s can't be in a package");
3782 EXTCONST char PL_no_localize_ref[]
3783 INIT("Can't localize through a reference");
3784 #ifdef PERL_MALLOC_WRAP
3785 EXTCONST char PL_memory_wrap[]
3786 INIT("panic: memory wrap");
3789 EXTCONST char PL_uuemap[65]
3790 INIT("`!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_");
3794 EXTCONST char* const PL_sig_name[] = { SIG_NAME };
3795 EXTCONST int PL_sig_num[] = { SIG_NUM };
3797 EXTCONST char* const PL_sig_name[];
3798 EXTCONST int PL_sig_num[];
3801 /* fast conversion and case folding tables */
3805 EXTCONST unsigned char PL_fold[] = { /* fast EBCDIC case folding table */
3806 0, 1, 2, 3, 4, 5, 6, 7,
3807 8, 9, 10, 11, 12, 13, 14, 15,
3808 16, 17, 18, 19, 20, 21, 22, 23,
3809 24, 25, 26, 27, 28, 29, 30, 31,
3810 32, 33, 34, 35, 36, 37, 38, 39,
3811 40, 41, 42, 43, 44, 45, 46, 47,
3812 48, 49, 50, 51, 52, 53, 54, 55,
3813 56, 57, 58, 59, 60, 61, 62, 63,
3814 64, 65, 66, 67, 68, 69, 70, 71,
3815 72, 73, 74, 75, 76, 77, 78, 79,
3816 80, 81, 82, 83, 84, 85, 86, 87,
3817 88, 89, 90, 91, 92, 93, 94, 95,
3818 96, 97, 98, 99, 100, 101, 102, 103,
3819 104, 105, 106, 107, 108, 109, 110, 111,
3820 112, 113, 114, 115, 116, 117, 118, 119,
3821 120, 121, 122, 123, 124, 125, 126, 127,
3822 128, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3823 'H', 'I', 138, 139, 140, 141, 142, 143,
3824 144, 'J', 'K', 'L', 'M', 'N', 'O', 'P',
3825 'Q', 'R', 154, 155, 156, 157, 158, 159,
3826 160, 161, 'S', 'T', 'U', 'V', 'W', 'X',
3827 'Y', 'Z', 170, 171, 172, 173, 174, 175,
3828 176, 177, 178, 179, 180, 181, 182, 183,
3829 184, 185, 186, 187, 188, 189, 190, 191,
3830 192, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3831 'h', 'i', 202, 203, 204, 205, 206, 207,
3832 208, 'j', 'k', 'l', 'm', 'n', 'o', 'p',
3833 'q', 'r', 218, 219, 220, 221, 222, 223,
3834 224, 225, 's', 't', 'u', 'v', 'w', 'x',
3835 'y', 'z', 234, 235, 236, 237, 238, 239,
3836 240, 241, 242, 243, 244, 245, 246, 247,
3837 248, 249, 250, 251, 252, 253, 254, 255
3839 #else /* ascii rather than ebcdic */
3840 EXTCONST unsigned char PL_fold[] = {
3841 0, 1, 2, 3, 4, 5, 6, 7,
3842 8, 9, 10, 11, 12, 13, 14, 15,
3843 16, 17, 18, 19, 20, 21, 22, 23,
3844 24, 25, 26, 27, 28, 29, 30, 31,
3845 32, 33, 34, 35, 36, 37, 38, 39,
3846 40, 41, 42, 43, 44, 45, 46, 47,
3847 48, 49, 50, 51, 52, 53, 54, 55,
3848 56, 57, 58, 59, 60, 61, 62, 63,
3849 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3850 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
3851 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
3852 'x', 'y', 'z', 91, 92, 93, 94, 95,
3853 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3854 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
3855 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
3856 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
3857 128, 129, 130, 131, 132, 133, 134, 135,
3858 136, 137, 138, 139, 140, 141, 142, 143,
3859 144, 145, 146, 147, 148, 149, 150, 151,
3860 152, 153, 154, 155, 156, 157, 158, 159,
3861 160, 161, 162, 163, 164, 165, 166, 167,
3862 168, 169, 170, 171, 172, 173, 174, 175,
3863 176, 177, 178, 179, 180, 181, 182, 183,
3864 184, 185, 186, 187, 188, 189, 190, 191,
3865 192, 193, 194, 195, 196, 197, 198, 199,
3866 200, 201, 202, 203, 204, 205, 206, 207,
3867 208, 209, 210, 211, 212, 213, 214, 215,
3868 216, 217, 218, 219, 220, 221, 222, 223,
3869 224, 225, 226, 227, 228, 229, 230, 231,
3870 232, 233, 234, 235, 236, 237, 238, 239,
3871 240, 241, 242, 243, 244, 245, 246, 247,
3872 248, 249, 250, 251, 252, 253, 254, 255
3874 #endif /* !EBCDIC */
3876 EXTCONST unsigned char PL_fold[];
3879 #ifndef PERL_GLOBAL_STRUCT /* or perlvars.h */
3881 EXT unsigned char PL_fold_locale[] = { /* Unfortunately not EXTCONST. */
3882 0, 1, 2, 3, 4, 5, 6, 7,
3883 8, 9, 10, 11, 12, 13, 14, 15,
3884 16, 17, 18, 19, 20, 21, 22, 23,
3885 24, 25, 26, 27, 28, 29, 30, 31,
3886 32, 33, 34, 35, 36, 37, 38, 39,
3887 40, 41, 42, 43, 44, 45, 46, 47,
3888 48, 49, 50, 51, 52, 53, 54, 55,
3889 56, 57, 58, 59, 60, 61, 62, 63,
3890 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3891 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
3892 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
3893 'x', 'y', 'z', 91, 92, 93, 94, 95,
3894 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3895 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
3896 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
3897 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
3898 128, 129, 130, 131, 132, 133, 134, 135,
3899 136, 137, 138, 139, 140, 141, 142, 143,
3900 144, 145, 146, 147, 148, 149, 150, 151,
3901 152, 153, 154, 155, 156, 157, 158, 159,
3902 160, 161, 162, 163, 164, 165, 166, 167,
3903 168, 169, 170, 171, 172, 173, 174, 175,
3904 176, 177, 178, 179, 180, 181, 182, 183,
3905 184, 185, 186, 187, 188, 189, 190, 191,
3906 192, 193, 194, 195, 196, 197, 198, 199,
3907 200, 201, 202, 203, 204, 205, 206, 207,
3908 208, 209, 210, 211, 212, 213, 214, 215,
3909 216, 217, 218, 219, 220, 221, 222, 223,
3910 224, 225, 226, 227, 228, 229, 230, 231,
3911 232, 233, 234, 235, 236, 237, 238, 239,
3912 240, 241, 242, 243, 244, 245, 246, 247,
3913 248, 249, 250, 251, 252, 253, 254, 255
3916 EXT unsigned char PL_fold_locale[]; /* Unfortunately not EXTCONST. */
3918 #endif /* !PERL_GLOBAL_STRUCT */
3922 EXTCONST unsigned char PL_freq[] = {/* EBCDIC frequencies for mixed English/C */
3923 1, 2, 84, 151, 154, 155, 156, 157,
3924 165, 246, 250, 3, 158, 7, 18, 29,
3925 40, 51, 62, 73, 85, 96, 107, 118,
3926 129, 140, 147, 148, 149, 150, 152, 153,
3927 255, 6, 8, 9, 10, 11, 12, 13,
3928 14, 15, 24, 25, 26, 27, 28, 226,
3929 29, 30, 31, 32, 33, 43, 44, 45,
3930 46, 47, 48, 49, 50, 76, 77, 78,
3931 79, 80, 81, 82, 83, 84, 85, 86,
3932 87, 94, 95, 234, 181, 233, 187, 190,
3933 180, 96, 97, 98, 99, 100, 101, 102,
3934 104, 112, 182, 174, 236, 232, 229, 103,
3935 228, 226, 114, 115, 116, 117, 118, 119,
3936 120, 121, 122, 235, 176, 230, 194, 162,
3937 130, 131, 132, 133, 134, 135, 136, 137,
3938 138, 139, 201, 205, 163, 217, 220, 224,
3939 5, 248, 227, 244, 242, 255, 241, 231,
3940 240, 253, 16, 197, 19, 20, 21, 187,
3941 23, 169, 210, 245, 237, 249, 247, 239,
3942 168, 252, 34, 196, 36, 37, 38, 39,
3943 41, 42, 251, 254, 238, 223, 221, 213,
3944 225, 177, 52, 53, 54, 55, 56, 57,
3945 58, 59, 60, 61, 63, 64, 65, 66,
3946 67, 68, 69, 70, 71, 72, 74, 75,
3947 205, 208, 186, 202, 200, 218, 198, 179,
3948 178, 214, 88, 89, 90, 91, 92, 93,
3949 217, 166, 170, 207, 199, 209, 206, 204,
3950 160, 212, 105, 106, 108, 109, 110, 111,
3951 203, 113, 216, 215, 192, 175, 193, 243,
3952 172, 161, 123, 124, 125, 126, 127, 128,
3953 222, 219, 211, 195, 188, 193, 185, 184,
3954 191, 183, 141, 142, 143, 144, 145, 146
3956 #else /* ascii rather than ebcdic */
3957 EXTCONST unsigned char PL_freq[] = { /* letter frequencies for mixed English/C */
3958 1, 2, 84, 151, 154, 155, 156, 157,
3959 165, 246, 250, 3, 158, 7, 18, 29,
3960 40, 51, 62, 73, 85, 96, 107, 118,
3961 129, 140, 147, 148, 149, 150, 152, 153,
3962 255, 182, 224, 205, 174, 176, 180, 217,
3963 233, 232, 236, 187, 235, 228, 234, 226,
3964 222, 219, 211, 195, 188, 193, 185, 184,
3965 191, 183, 201, 229, 181, 220, 194, 162,
3966 163, 208, 186, 202, 200, 218, 198, 179,
3967 178, 214, 166, 170, 207, 199, 209, 206,
3968 204, 160, 212, 216, 215, 192, 175, 173,
3969 243, 172, 161, 190, 203, 189, 164, 230,
3970 167, 248, 227, 244, 242, 255, 241, 231,
3971 240, 253, 169, 210, 245, 237, 249, 247,
3972 239, 168, 252, 251, 254, 238, 223, 221,
3973 213, 225, 177, 197, 171, 196, 159, 4,
3974 5, 6, 8, 9, 10, 11, 12, 13,
3975 14, 15, 16, 17, 19, 20, 21, 22,
3976 23, 24, 25, 26, 27, 28, 30, 31,
3977 32, 33, 34, 35, 36, 37, 38, 39,
3978 41, 42, 43, 44, 45, 46, 47, 48,
3979 49, 50, 52, 53, 54, 55, 56, 57,
3980 58, 59, 60, 61, 63, 64, 65, 66,
3981 67, 68, 69, 70, 71, 72, 74, 75,
3982 76, 77, 78, 79, 80, 81, 82, 83,
3983 86, 87, 88, 89, 90, 91, 92, 93,
3984 94, 95, 97, 98, 99, 100, 101, 102,
3985 103, 104, 105, 106, 108, 109, 110, 111,
3986 112, 113, 114, 115, 116, 117, 119, 120,
3987 121, 122, 123, 124, 125, 126, 127, 128,
3988 130, 131, 132, 133, 134, 135, 136, 137,
3989 138, 139, 141, 142, 143, 144, 145, 146
3993 EXTCONST unsigned char PL_freq[];
3998 EXTCONST char* const PL_block_type[] = {
4007 EXTCONST char* PL_block_type[];
4013 /*****************************************************************************/
4014 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
4015 /*****************************************************************************/
4016 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
4019 /* LynxOS defines these in scsi.h which is included via ioctl.h */
4028 /* Win32 defines a type 'WORD' in windef.h. This conflicts with the enumerator
4029 * 'WORD' defined in perly.h. The yytokentype enum is only a debugging aid, so
4030 * it's not really needed.
4033 # define YYTOKENTYPE
4037 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
4048 XTERMORDORDOR /* evil hack */
4049 /* update exp_name[] in toke.c if adding to this enum */
4052 enum { /* pass one of these to get_vtbl */
4078 want_vtbl_amagicelem,
4087 /* Note: the lowest 8 bits are reserved for
4088 stuffing into op->op_private */
4089 #define HINT_PRIVATE_MASK 0x000000ff
4090 #define HINT_INTEGER 0x00000001 /* integer pragma */
4091 #define HINT_STRICT_REFS 0x00000002 /* strict pragma */
4092 #define HINT_LOCALE 0x00000004 /* locale pragma */
4093 #define HINT_BYTES 0x00000008 /* bytes pragma */
4094 /* #define HINT_notused10 0x00000010 */
4095 /* Note: 20,40,80 used for NATIVE_HINTS */
4096 /* currently defined by vms/vmsish.h */
4098 #define HINT_BLOCK_SCOPE 0x00000100
4099 #define HINT_STRICT_SUBS 0x00000200 /* strict pragma */
4100 #define HINT_STRICT_VARS 0x00000400 /* strict pragma */
4102 /* The HINT_NEW_* constants are used by the overload pragma */
4103 #define HINT_NEW_INTEGER 0x00001000
4104 #define HINT_NEW_FLOAT 0x00002000
4105 #define HINT_NEW_BINARY 0x00004000
4106 #define HINT_NEW_STRING 0x00008000
4107 #define HINT_NEW_RE 0x00010000
4108 #define HINT_LOCALIZE_HH 0x00020000 /* %^H needs to be copied */
4110 #define HINT_RE_TAINT 0x00100000 /* re pragma */
4111 #define HINT_RE_EVAL 0x00200000 /* re pragma */
4113 #define HINT_FILETEST_ACCESS 0x00400000 /* filetest pragma */
4114 #define HINT_UTF8 0x00800000 /* utf8 pragma */
4116 /* assertions pragma */
4117 #define HINT_ASSERTING 0x01000000
4118 #define HINT_ASSERTIONSSEEN 0x02000000
4120 /* The following are stored in $sort::hints, not in PL_hints */
4121 #define HINT_SORT_SORT_BITS 0x000000FF /* allow 256 different ones */
4122 #define HINT_SORT_QUICKSORT 0x00000001
4123 #define HINT_SORT_MERGESORT 0x00000002
4124 #define HINT_SORT_STABLE 0x00000100 /* sort styles (currently one) */
4126 /* Various states of the input record separator SV (rs) */
4127 #define RsSNARF(sv) (! SvOK(sv))
4128 #define RsSIMPLE(sv) (SvOK(sv) && (! SvPOK(sv) || SvCUR(sv)))
4129 #define RsPARA(sv) (SvPOK(sv) && ! SvCUR(sv))
4130 #define RsRECORD(sv) (SvROK(sv) && (SvIV(SvRV(sv)) > 0))
4132 /* A struct for keeping various DEBUGGING related stuff,
4133 * neatly packed. Currently only scratch variables for
4134 * constructing debug output are included. Needed always,
4135 * not just when DEBUGGING, though, because of the re extension. c*/
4136 struct perl_debug_pad {
4140 #define PERL_DEBUG_PAD(i) &(PL_debug_pad.pad[i])
4141 #define PERL_DEBUG_PAD_ZERO(i) (SvPVX(PERL_DEBUG_PAD(i))[0] = 0, \
4142 (((XPV*) SvANY(PERL_DEBUG_PAD(i)))->xpv_cur = 0), \
4145 /* Enable variables which are pointers to functions */
4146 typedef void (CPERLscope(*peep_t))(pTHX_ OP* o);
4147 typedef regexp*(CPERLscope(*regcomp_t)) (pTHX_ char* exp, char* xend, PMOP* pm);
4148 typedef I32 (CPERLscope(*regexec_t)) (pTHX_ regexp* prog, char* stringarg,
4149 char* strend, char* strbeg, I32 minend,
4150 SV* screamer, void* data, U32 flags);
4151 typedef char* (CPERLscope(*re_intuit_start_t)) (pTHX_ regexp *prog, SV *sv,
4152 char *strpos, char *strend,
4154 struct re_scream_pos_data_s *d);
4155 typedef SV* (CPERLscope(*re_intuit_string_t)) (pTHX_ regexp *prog);
4156 typedef void (CPERLscope(*regfree_t)) (pTHX_ struct regexp* r);
4158 typedef void (*DESTRUCTORFUNC_NOCONTEXT_t) (void*);
4159 typedef void (*DESTRUCTORFUNC_t) (pTHX_ void*);
4160 typedef void (*SVFUNC_t) (pTHX_ SV*);
4161 typedef I32 (*SVCOMPARE_t) (pTHX_ SV*, SV*);
4162 typedef void (*XSINIT_t) (pTHX);
4163 typedef void (*ATEXIT_t) (pTHX_ void*);
4164 typedef void (*XSUBADDR_t) (pTHX_ CV *);
4166 /* Set up PERLVAR macros for populating structs */
4167 #define PERLVAR(var,type) type var;
4168 #define PERLVARA(var,n,type) type var[n];
4169 #define PERLVARI(var,type,init) type var;
4170 #define PERLVARIC(var,type,init) type var;
4171 #define PERLVARISC(var,init) const char var[sizeof(init)];
4173 typedef OP* (CPERLscope(*Perl_ppaddr_t))(pTHX);
4174 typedef OP* (CPERLscope(*Perl_check_t)) (pTHX_ OP*);
4176 /* Interpreter exitlist entry */
4177 typedef struct exitlistentry {
4178 void (*fn) (pTHX_ void*);
4180 } PerlExitListEntry;
4182 /* if you only have signal() and it resets on each signal, FAKE_PERSISTENT_SIGNAL_HANDLERS fixes */
4183 /* These have to be before perlvars.h */
4184 #if !defined(HAS_SIGACTION) && defined(VMS)
4185 # define FAKE_PERSISTENT_SIGNAL_HANDLERS
4187 /* if we're doing kill() with sys$sigprc on VMS, FAKE_DEFAULT_SIGNAL_HANDLERS */
4188 #if defined(KILL_BY_SIGPRC)
4189 # define FAKE_DEFAULT_SIGNAL_HANDLERS
4192 #ifdef PERL_GLOBAL_STRUCT
4194 # include "perlvars.h"
4198 # ifndef PERL_GLOBAL_STRUCT_PRIVATE
4199 EXT struct perl_vars PL_Vars;
4200 EXT struct perl_vars *PL_VarsPtr INIT(&PL_Vars);
4201 # undef PERL_GET_VARS
4202 # define PERL_GET_VARS() PL_VarsPtr
4203 # endif /* !PERL_GLOBAL_STRUCT_PRIVATE */
4204 # else /* PERL_CORE */
4205 # if !defined(__GNUC__) || !defined(WIN32)
4208 struct perl_vars *PL_VarsPtr;
4209 # define PL_Vars (*((PL_VarsPtr) \
4210 ? PL_VarsPtr : (PL_VarsPtr = Perl_GetVars(aTHX))))
4211 # endif /* PERL_CORE */
4212 #endif /* PERL_GLOBAL_STRUCT */
4214 #if defined(MULTIPLICITY)
4215 /* If we have multiple interpreters define a struct
4216 holding variables which must be per-interpreter
4217 If we don't have threads anything that would have
4218 be per-thread is per-interpreter.
4221 struct interpreter {
4222 # include "thrdvar.h"
4223 # include "intrpvar.h"
4225 * The following is a buffer where new variables must
4226 * be defined to maintain binary compatibility with previous versions
4228 PERLVARA(object_compatibility,30, char)
4232 struct interpreter {
4235 #endif /* MULTIPLICITY */
4237 typedef void *Thread;
4239 /* Done with PERLVAR macros for now ... */
4246 struct tempsym; /* defined in pp_pack.c */
4251 #ifndef PERL_CALLCONV
4252 # define PERL_CALLCONV
4256 #define PERL_CKDEF(s) PERL_CALLCONV OP *s (pTHX_ OP *o);
4257 #define PERL_PPDEF(s) PERL_CALLCONV OP *s (pTHX);
4261 /* this has structure inits, so it cannot be included before here */
4264 /* The following must follow proto.h as #defines mess up syntax */
4266 #if !defined(PERL_FOR_X2P)
4267 # include "embedvar.h"
4270 /* Now include all the 'global' variables
4271 * If we don't have threads or multiple interpreters
4272 * these include variables that would have been their struct-s
4275 #define PERLVAR(var,type) EXT type PL_##var;
4276 #define PERLVARA(var,n,type) EXT type PL_##var[n];
4277 #define PERLVARI(var,type,init) EXT type PL_##var INIT(init);
4278 #define PERLVARIC(var,type,init) EXTCONST type PL_##var INIT(init);
4279 #define PERLVARISC(var,init) EXTCONST char PL_##var[sizeof(init)] INIT(init);
4281 #if !defined(MULTIPLICITY)
4283 # include "intrpvar.h"
4284 # include "thrdvar.h"
4289 /* Now all the config stuff is setup we can include embed.h */
4293 #ifndef PERL_GLOBAL_STRUCT
4296 # include "perlvars.h"
4309 # define MGVTBL_SET(var,a,b,c,d,e,f,g) EXTCONST MGVTBL var = {a,b,c,d,e,f,g}
4310 # define MGVTBL_SET_CONST_MAGIC_GET(var,a,b,c,d,e,f,g) EXTCONST MGVTBL var = {(int (*)(pTHX_ SV *, MAGIC *))a,b,c,d,e,f,g} /* Like MGVTBL_SET but with the get magic having a const MG* */
4312 # define MGVTBL_SET(var,a,b,c,d,e,f,g) EXTCONST MGVTBL var
4313 # define MGVTBL_SET_CONST_MAGIC_GET(var,a,b,c,d,e,f,g) EXTCONST MGVTBL var
4318 MEMBER_TO_FPTR(Perl_magic_get),
4319 MEMBER_TO_FPTR(Perl_magic_set),
4320 MEMBER_TO_FPTR(Perl_magic_len),
4330 MEMBER_TO_FPTR(Perl_magic_set_all_env),
4332 MEMBER_TO_FPTR(Perl_magic_clear_all_env),
4341 MEMBER_TO_FPTR(Perl_magic_setenv),
4343 MEMBER_TO_FPTR(Perl_magic_clearenv),
4363 NULL, NULL, NULL, NULL, NULL, NULL, NULL
4369 MEMBER_TO_FPTR(Perl_magic_getsig),
4370 MEMBER_TO_FPTR(Perl_magic_setsig),
4372 MEMBER_TO_FPTR(Perl_magic_clearsig),
4383 MEMBER_TO_FPTR(Perl_magic_sizepack),
4384 MEMBER_TO_FPTR(Perl_magic_wipepack),
4392 MEMBER_TO_FPTR(Perl_magic_getpack),
4393 MEMBER_TO_FPTR(Perl_magic_setpack),
4395 MEMBER_TO_FPTR(Perl_magic_clearpack),
4404 MEMBER_TO_FPTR(Perl_magic_setdbline),
4415 MEMBER_TO_FPTR(Perl_magic_setisa),
4417 MEMBER_TO_FPTR(Perl_magic_setisa),
4426 MEMBER_TO_FPTR(Perl_magic_setisa),
4434 MGVTBL_SET_CONST_MAGIC_GET(
4436 MEMBER_TO_FPTR(Perl_magic_getarylen),
4437 MEMBER_TO_FPTR(Perl_magic_setarylen),
4451 MEMBER_TO_FPTR(Perl_magic_freearylen_p),
4458 MEMBER_TO_FPTR(Perl_magic_getglob),
4459 MEMBER_TO_FPTR(Perl_magic_setglob),
4470 MEMBER_TO_FPTR(Perl_magic_setmglob),
4480 MEMBER_TO_FPTR(Perl_magic_getnkeys),
4481 MEMBER_TO_FPTR(Perl_magic_setnkeys),
4491 MEMBER_TO_FPTR(Perl_magic_gettaint),
4492 MEMBER_TO_FPTR(Perl_magic_settaint),
4502 MEMBER_TO_FPTR(Perl_magic_getsubstr),
4503 MEMBER_TO_FPTR(Perl_magic_setsubstr),
4513 MEMBER_TO_FPTR(Perl_magic_getvec),
4514 MEMBER_TO_FPTR(Perl_magic_setvec),
4524 MEMBER_TO_FPTR(Perl_magic_getpos),
4525 MEMBER_TO_FPTR(Perl_magic_setpos),
4536 MEMBER_TO_FPTR(Perl_magic_setbm),
4547 MEMBER_TO_FPTR(Perl_magic_setfm),
4557 MEMBER_TO_FPTR(Perl_magic_getuvar),
4558 MEMBER_TO_FPTR(Perl_magic_setuvar),
4568 MEMBER_TO_FPTR(Perl_magic_getdefelem),
4569 MEMBER_TO_FPTR(Perl_magic_setdefelem),
4580 MEMBER_TO_FPTR(Perl_magic_setregexp),
4583 MEMBER_TO_FPTR(Perl_magic_freeregexp),
4592 MEMBER_TO_FPTR(Perl_magic_regdata_cnt),
4601 MEMBER_TO_FPTR(Perl_magic_regdatum_get),
4602 MEMBER_TO_FPTR(Perl_magic_regdatum_set),
4613 MEMBER_TO_FPTR(Perl_magic_setamagic),
4616 MEMBER_TO_FPTR(Perl_magic_setamagic),
4624 MEMBER_TO_FPTR(Perl_magic_setamagic),
4627 MEMBER_TO_FPTR(Perl_magic_setamagic),
4638 MEMBER_TO_FPTR(Perl_magic_killbackrefs),
4649 MEMBER_TO_FPTR(Perl_magic_freeovrld),
4657 MEMBER_TO_FPTR(Perl_magic_setutf8),
4664 #ifdef USE_LOCALE_COLLATE
4668 MEMBER_TO_FPTR(Perl_magic_setcollxfrm),
4679 fallback_amg, abs_amg,
4680 bool__amg, nomethod_amg,
4681 string_amg, numer_amg,
4682 add_amg, add_ass_amg,
4683 subtr_amg, subtr_ass_amg,
4684 mult_amg, mult_ass_amg,
4685 div_amg, div_ass_amg,
4686 modulo_amg, modulo_ass_amg,
4687 pow_amg, pow_ass_amg,
4688 lshift_amg, lshift_ass_amg,
4689 rshift_amg, rshift_ass_amg,
4690 band_amg, band_ass_amg,
4691 bor_amg, bor_ass_amg,
4692 bxor_amg, bxor_ass_amg,
4705 repeat_amg, repeat_ass_amg,
4706 concat_amg, concat_ass_amg,
4708 to_sv_amg, to_av_amg,
4709 to_hv_amg, to_gv_amg,
4710 to_cv_amg, iter_amg,
4711 int_amg, DESTROY_amg,
4713 /* Do not leave a trailing comma here. C9X allows it, C89 doesn't. */
4716 #define NofAMmeth max_amg_code
4717 #define AMG_id2name(id) (PL_AMG_names[id]+1)
4720 EXTCONST char * const PL_AMG_names[NofAMmeth] = {
4721 /* Names kept in the symbol table. fallback => "()", the rest has
4722 "(" prepended. The only other place in perl which knows about
4723 this convention is AMG_id2name (used for debugging output and
4724 'nomethod' only), the only other place which has it hardwired is
4726 "()", "(abs", /* "fallback" should be the first. */
4727 "(bool", "(nomethod",
4761 EXTCONST char * PL_AMG_names[NofAMmeth];
4762 #endif /* def INITAMAGIC */
4770 CV* table[NofAMmeth];
4773 struct am_table_short {
4778 typedef struct am_table AMT;
4779 typedef struct am_table_short AMTS;
4781 #define AMGfallNEVER 1
4783 #define AMGfallYES 3
4785 #define AMTf_AMAGIC 1
4786 #define AMTf_OVERLOADED 2
4787 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
4788 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
4789 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
4790 #define AMT_OVERLOADED(amt) ((amt)->flags & AMTf_OVERLOADED)
4791 #define AMT_OVERLOADED_on(amt) ((amt)->flags |= AMTf_OVERLOADED)
4792 #define AMT_OVERLOADED_off(amt) ((amt)->flags &= ~AMTf_OVERLOADED)
4794 #define StashHANDLER(stash,meth) gv_handler((stash),CAT2(meth,_amg))
4797 * some compilers like to redefine cos et alia as faster
4798 * (and less accurate?) versions called F_cos et cetera (Quidquid
4799 * latine dictum sit, altum viditur.) This trick collides with
4800 * the Perl overloading (amg). The following #defines fool both.
4805 # define F_atan2_amg atan2_amg
4808 # define F_cos_amg cos_amg
4811 # define F_exp_amg exp_amg
4814 # define F_log_amg log_amg
4817 # define F_pow_amg pow_amg
4820 # define F_sin_amg sin_amg
4823 # define F_sqrt_amg sqrt_amg
4825 #endif /* _FASTMATH */
4827 #define PERLDB_ALL (PERLDBf_SUB | PERLDBf_LINE | \
4828 PERLDBf_NOOPT | PERLDBf_INTER | \
4829 PERLDBf_SUBLINE| PERLDBf_SINGLE| \
4830 PERLDBf_NAMEEVAL| PERLDBf_NAMEANON )
4831 /* No _NONAME, _GOTO, _ASSERTION */
4832 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit */
4833 #define PERLDBf_LINE 0x02 /* Keep line # */
4834 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations */
4835 #define PERLDBf_INTER 0x08 /* Preserve more data for
4836 later inspections */
4837 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines */
4838 #define PERLDBf_SINGLE 0x20 /* Start with single-step on */
4839 #define PERLDBf_NONAME 0x40 /* For _SUB: no name of the subr */
4840 #define PERLDBf_GOTO 0x80 /* Report goto: call DB::goto */
4841 #define PERLDBf_NAMEEVAL 0x100 /* Informative names for evals */
4842 #define PERLDBf_NAMEANON 0x200 /* Informative names for anon subs */
4843 #define PERLDBf_ASSERTION 0x400 /* Debug assertion subs enter/exit */
4845 #define PERLDB_SUB (PL_perldb && (PL_perldb & PERLDBf_SUB))
4846 #define PERLDB_LINE (PL_perldb && (PL_perldb & PERLDBf_LINE))
4847 #define PERLDB_NOOPT (PL_perldb && (PL_perldb & PERLDBf_NOOPT))
4848 #define PERLDB_INTER (PL_perldb && (PL_perldb & PERLDBf_INTER))
4849 #define PERLDB_SUBLINE (PL_perldb && (PL_perldb & PERLDBf_SUBLINE))
4850 #define PERLDB_SINGLE (PL_perldb && (PL_perldb & PERLDBf_SINGLE))
4851 #define PERLDB_SUB_NN (PL_perldb && (PL_perldb & (PERLDBf_NONAME)))
4852 #define PERLDB_GOTO (PL_perldb && (PL_perldb & PERLDBf_GOTO))
4853 #define PERLDB_NAMEEVAL (PL_perldb && (PL_perldb & PERLDBf_NAMEEVAL))
4854 #define PERLDB_NAMEANON (PL_perldb && (PL_perldb & PERLDBf_NAMEANON))
4855 #define PERLDB_ASSERTION (PL_perldb && (PL_perldb & PERLDBf_ASSERTION))
4857 #ifdef USE_LOCALE_NUMERIC
4859 #define SET_NUMERIC_STANDARD() \
4860 set_numeric_standard();
4862 #define SET_NUMERIC_LOCAL() \
4863 set_numeric_local();
4865 #define IN_LOCALE_RUNTIME (PL_curcop->op_private & HINT_LOCALE)
4866 #define IN_LOCALE_COMPILETIME (PL_hints & HINT_LOCALE)
4869 (IN_PERL_COMPILETIME ? IN_LOCALE_COMPILETIME : IN_LOCALE_RUNTIME)
4871 #define STORE_NUMERIC_LOCAL_SET_STANDARD() \
4872 bool was_local = PL_numeric_local && IN_LOCALE; \
4873 if (was_local) SET_NUMERIC_STANDARD();
4875 #define STORE_NUMERIC_STANDARD_SET_LOCAL() \
4876 bool was_standard = PL_numeric_standard && IN_LOCALE; \
4877 if (was_standard) SET_NUMERIC_LOCAL();
4879 #define RESTORE_NUMERIC_LOCAL() \
4880 if (was_local) SET_NUMERIC_LOCAL();
4882 #define RESTORE_NUMERIC_STANDARD() \
4883 if (was_standard) SET_NUMERIC_STANDARD();
4885 #define Atof my_atof
4887 #else /* !USE_LOCALE_NUMERIC */
4889 #define SET_NUMERIC_STANDARD() /**/
4890 #define SET_NUMERIC_LOCAL() /**/
4891 #define IS_NUMERIC_RADIX(a, b) (0)
4892 #define STORE_NUMERIC_LOCAL_SET_STANDARD() /**/
4893 #define STORE_NUMERIC_STANDARD_SET_LOCAL() /**/
4894 #define RESTORE_NUMERIC_LOCAL() /**/
4895 #define RESTORE_NUMERIC_STANDARD() /**/
4896 #define Atof my_atof
4897 #define IN_LOCALE_RUNTIME 0
4899 #endif /* !USE_LOCALE_NUMERIC */
4901 #if !defined(Strtol) && defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
4903 # define strtoll __strtoll /* secret handshake */
4906 # define strtoll _strtoi64 /* secret handshake */
4908 # if !defined(Strtol) && defined(HAS_STRTOLL)
4909 # define Strtol strtoll
4911 # if !defined(Strtol) && defined(HAS_STRTOQ)
4912 # define Strtol strtoq
4914 /* is there atoq() anywhere? */
4916 #if !defined(Strtol) && defined(HAS_STRTOL)
4917 # define Strtol strtol
4920 /* It would be more fashionable to use Strtol() to define atol()
4921 * (as is done for Atoul(), see below) but for backward compatibility
4922 * we just assume atol(). */
4923 # if defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG && defined(HAS_ATOLL)
4925 # define atoll _atoi64 /* secret handshake */
4933 #if !defined(Strtoul) && defined(USE_64_BIT_INT) && defined(UV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
4935 # define strtoull __strtoull /* secret handshake */
4938 # define strtoull _strtoui64 /* secret handshake */
4940 # if !defined(Strtoul) && defined(HAS_STRTOULL)
4941 # define Strtoul strtoull
4943 # if !defined(Strtoul) && defined(HAS_STRTOUQ)
4944 # define Strtoul strtouq
4946 /* is there atouq() anywhere? */
4948 #if !defined(Strtoul) && defined(HAS_STRTOUL)
4949 # define Strtoul strtoul
4951 #if !defined(Strtoul) && defined(HAS_STRTOL) /* Last resort. */
4952 # define Strtoul(s, e, b) strchr((s), '-') ? ULONG_MAX : (unsigned long)strtol((s), (e), (b))
4955 # define Atoul(s) Strtoul(s, (char **)NULL, 10)
4959 /* if these never got defined, they need defaults */
4960 #ifndef PERL_SET_CONTEXT
4961 # define PERL_SET_CONTEXT(i) PERL_SET_INTERP(i)
4964 #ifndef PERL_GET_CONTEXT
4965 # define PERL_GET_CONTEXT PERL_GET_INTERP
4968 #ifndef PERL_GET_THX
4969 # define PERL_GET_THX ((void*)NULL)
4972 #ifndef PERL_SET_THX
4973 # define PERL_SET_THX(t) NOOP
4976 #ifndef PERL_SCRIPT_MODE
4977 #define PERL_SCRIPT_MODE "r"
4981 * Some operating systems are stingy with stack allocation,
4982 * so perl may have to guard against stack overflow.
4984 #ifndef PERL_STACK_OVERFLOW_CHECK
4985 #define PERL_STACK_OVERFLOW_CHECK() NOOP
4989 * Some nonpreemptive operating systems find it convenient to
4990 * check for asynchronous conditions after each op execution.
4991 * Keep this check simple, or it may slow down execution
4996 # ifndef PERL_ASYNC_CHECK
4997 # define PERL_ASYNC_CHECK() if (PL_sig_pending) despatch_signals()
5001 #ifndef PERL_ASYNC_CHECK
5002 # define PERL_ASYNC_CHECK() NOOP
5006 * On some operating systems, a memory allocation may succeed,
5007 * but put the process too close to the system's comfort limit.
5008 * In this case, PERL_ALLOC_CHECK frees the pointer and sets
5011 #ifndef PERL_ALLOC_CHECK
5012 #define PERL_ALLOC_CHECK(p) NOOP
5016 # include <sys/ipc.h>
5017 # include <sys/sem.h>
5018 # ifndef HAS_UNION_SEMUN /* Provide the union semun. */
5021 struct semid_ds *buf;
5022 unsigned short *array;
5025 # ifdef USE_SEMCTL_SEMUN
5026 # ifdef IRIX32_SEMUN_BROKEN_BY_GCC
5027 union gccbug_semun {
5029 struct semid_ds *buf;
5030 unsigned short *array;
5033 # define semun gccbug_semun
5035 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun)
5037 # ifdef USE_SEMCTL_SEMID_DS
5038 # ifdef EXTRA_F_IN_SEMUN_BUF
5039 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buff)
5041 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buf)
5048 * Boilerplate macros for initializing and accessing interpreter-local
5049 * data from C. All statics in extensions should be reworked to use
5050 * this, if you want to make the extension thread-safe. See ext/re/re.xs
5051 * for an example of the use of these macros, and perlxs.pod for more.
5053 * Code that uses these macros is responsible for the following:
5054 * 1. #define MY_CXT_KEY to a unique string, e.g.
5055 * "DynaLoader::_guts" XS_VERSION
5056 * 2. Declare a typedef named my_cxt_t that is a structure that contains
5057 * all the data that needs to be interpreter-local.
5058 * 3. Use the START_MY_CXT macro after the declaration of my_cxt_t.
5059 * 4. Use the MY_CXT_INIT macro such that it is called exactly once
5060 * (typically put in the BOOT: section).
5061 * 5. Use the members of the my_cxt_t structure everywhere as
5063 * 6. Use the dMY_CXT macro (a declaration) in all the functions that
5067 #if defined(PERL_IMPLICIT_CONTEXT)
5069 /* This must appear in all extensions that define a my_cxt_t structure,
5070 * right after the definition (i.e. at file scope). The non-threads
5071 * case below uses it to declare the data as static. */
5072 #define START_MY_CXT
5074 /* Fetches the SV that keeps the per-interpreter data. */
5075 #define dMY_CXT_SV \
5076 SV *my_cxt_sv = *hv_fetch(PL_modglobal, MY_CXT_KEY, \
5077 sizeof(MY_CXT_KEY)-1, TRUE)
5079 /* This declaration should be used within all functions that use the
5080 * interpreter-local data. */
5083 my_cxt_t *my_cxtp = INT2PTR(my_cxt_t*, SvUV(my_cxt_sv))
5085 /* Creates and zeroes the per-interpreter data.
5086 * (We allocate my_cxtp in a Perl SV so that it will be released when
5087 * the interpreter goes away.) */
5088 #define MY_CXT_INIT \
5090 /* newSV() allocates one more than needed */ \
5091 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
5092 Zero(my_cxtp, 1, my_cxt_t); \
5093 sv_setuv(my_cxt_sv, PTR2UV(my_cxtp))
5095 /* Clones the per-interpreter data. */
5096 #define MY_CXT_CLONE \
5098 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
5099 Copy(INT2PTR(my_cxt_t*, SvUV(my_cxt_sv)), my_cxtp, 1, my_cxt_t);\
5100 sv_setuv(my_cxt_sv, PTR2UV(my_cxtp))
5102 /* This macro must be used to access members of the my_cxt_t structure.
5103 * e.g. MYCXT.some_data */
5104 #define MY_CXT (*my_cxtp)
5106 /* Judicious use of these macros can reduce the number of times dMY_CXT
5107 * is used. Use is similar to pTHX, aTHX etc. */
5108 #define pMY_CXT my_cxt_t *my_cxtp
5109 #define pMY_CXT_ pMY_CXT,
5110 #define _pMY_CXT ,pMY_CXT
5111 #define aMY_CXT my_cxtp
5112 #define aMY_CXT_ aMY_CXT,
5113 #define _aMY_CXT ,aMY_CXT
5115 #else /* USE_ITHREADS */
5117 #define START_MY_CXT static my_cxt_t my_cxt;
5118 #define dMY_CXT_SV dNOOP
5119 #define dMY_CXT dNOOP
5120 #define MY_CXT_INIT NOOP
5121 #define MY_CXT_CLONE NOOP
5122 #define MY_CXT my_cxt
5124 #define pMY_CXT void
5131 #endif /* !defined(USE_ITHREADS) */
5142 # include <sys/file.h>
5145 #if defined(HAS_FLOCK) && !defined(HAS_FLOCK_PROTO)
5146 int flock(int fd, int op);
5150 /* Assume UNIX defaults */
5151 # define O_RDONLY 0000
5152 # define O_WRONLY 0001
5153 # define O_RDWR 0002
5154 # define O_CREAT 0100
5165 #if O_TEXT != O_BINARY
5166 /* If you have different O_TEXT and O_BINARY and you are a CLRF shop,
5167 * that is, you are somehow DOSish. */
5168 # if defined(__BEOS__) || defined(__VOS__) || defined(__CYGWIN__)
5169 /* BeOS has O_TEXT != O_BINARY but O_TEXT and O_BINARY have no effect;
5170 * BeOS is always UNIXoid (LF), not DOSish (CRLF). */
5171 /* VOS has O_TEXT != O_BINARY, and they have effect,
5172 * but VOS always uses LF, never CRLF. */
5173 /* If you have O_TEXT different from your O_BINARY but you still are
5174 * not a CRLF shop. */
5175 # undef PERLIO_USING_CRLF
5177 /* If you really are DOSish. */
5178 # define PERLIO_USING_CRLF 1
5184 #ifdef I_SYS_STATVFS
5185 # if defined(PERL_SCO) && !defined(_SVID3)
5188 # include <sys/statvfs.h> /* for f?statvfs() */
5191 # include <sys/mount.h> /* for *BSD f?statfs() */
5194 # include <mntent.h> /* for getmntent() */
5197 # include <sys/statfs.h> /* for some statfs() */
5201 # define sv IRIX_sv /* kludge: IRIX has an sv of its own */
5203 # include <sys/vfs.h> /* for some statfs() */
5209 # include <ustat.h> /* for ustat() */
5212 #if !defined(PERL_MOUNT_NOSUID) && defined(MOUNT_NOSUID)
5213 # define PERL_MOUNT_NOSUID MOUNT_NOSUID
5215 #if !defined(PERL_MOUNT_NOSUID) && defined(MNT_NOSUID)
5216 # define PERL_MOUNT_NOSUID MNT_NOSUID
5218 #if !defined(PERL_MOUNT_NOSUID) && defined(MS_NOSUID)
5219 # define PERL_MOUNT_NOSUID MS_NOSUID
5221 #if !defined(PERL_MOUNT_NOSUID) && defined(M_NOSUID)
5222 # define PERL_MOUNT_NOSUID M_NOSUID
5225 #if !defined(PERL_MOUNT_NOEXEC) && defined(MOUNT_NOEXEC)
5226 # define PERL_MOUNT_NOEXEC MOUNT_NOEXEC
5228 #if !defined(PERL_MOUNT_NOEXEC) && defined(MNT_NOEXEC)
5229 # define PERL_MOUNT_NOEXEC MNT_NOEXEC
5231 #if !defined(PERL_MOUNT_NOEXEC) && defined(MS_NOEXEC)
5232 # define PERL_MOUNT_NOEXEC MS_NOEXEC
5234 #if !defined(PERL_MOUNT_NOEXEC) && defined(M_NOEXEC)
5235 # define PERL_MOUNT_NOEXEC M_NOEXEC
5238 #endif /* IAMSUID */
5241 # include <libutil.h> /* setproctitle() in some FreeBSDs */
5244 #ifndef EXEC_ARGV_CAST
5245 #define EXEC_ARGV_CAST(x) x
5248 #define IS_NUMBER_IN_UV 0x01 /* number within UV range (maybe not
5249 int). value returned in pointed-
5251 #define IS_NUMBER_GREATER_THAN_UV_MAX 0x02 /* pointed to UV undefined */
5252 #define IS_NUMBER_NOT_INT 0x04 /* saw . or E notation */
5253 #define IS_NUMBER_NEG 0x08 /* leading minus sign */
5254 #define IS_NUMBER_INFINITY 0x10 /* this is big */
5255 #define IS_NUMBER_NAN 0x20 /* this is not */
5257 #define GROK_NUMERIC_RADIX(sp, send) grok_numeric_radix(sp, send)
5260 #define PERL_SCAN_ALLOW_UNDERSCORES 0x01 /* grok_??? accept _ in numbers */
5261 #define PERL_SCAN_DISALLOW_PREFIX 0x02 /* grok_??? reject 0x in hex etc */
5262 #define PERL_SCAN_SILENT_ILLDIGIT 0x04 /* grok_??? not warn about illegal digits */
5264 #define PERL_SCAN_GREATER_THAN_UV_MAX 0x02 /* should this merge with above? */
5266 /* to let user control profiling */
5267 #ifdef PERL_GPROF_CONTROL
5268 extern void moncontrol(int);
5269 #define PERL_GPROF_MONCONTROL(x) moncontrol(x)
5271 #define PERL_GPROF_MONCONTROL(x)
5278 /* ISO 6429 NEL - C1 control NExt Line */
5279 /* See http://www.unicode.org/unicode/reports/tr13/ */
5280 #ifdef EBCDIC /* In EBCDIC NEL is just an alias for LF */
5281 # if '^' == 95 /* CP 1047: MVS OpenEdition - OS/390 - z/OS */
5282 # define NEXT_LINE_CHAR 0x15
5284 # define NEXT_LINE_CHAR 0x25
5287 # define NEXT_LINE_CHAR 0x85
5290 /* The UTF-8 bytes of the Unicode LS and PS, U+2028 and U+2029 */
5291 #define UNICODE_LINE_SEPA_0 0xE2
5292 #define UNICODE_LINE_SEPA_1 0x80
5293 #define UNICODE_LINE_SEPA_2 0xA8
5294 #define UNICODE_PARA_SEPA_0 0xE2
5295 #define UNICODE_PARA_SEPA_1 0x80
5296 #define UNICODE_PARA_SEPA_2 0xA9
5298 #ifndef PIPESOCK_MODE
5299 # define PIPESOCK_MODE
5302 #ifndef SOCKET_OPEN_MODE
5303 # define SOCKET_OPEN_MODE PIPESOCK_MODE
5306 #ifndef PIPE_OPEN_MODE
5307 # define PIPE_OPEN_MODE PIPESOCK_MODE
5310 #define PERL_MAGIC_UTF8_CACHESIZE 2
5312 #define PERL_UNICODE_STDIN_FLAG 0x0001
5313 #define PERL_UNICODE_STDOUT_FLAG 0x0002
5314 #define PERL_UNICODE_STDERR_FLAG 0x0004
5315 #define PERL_UNICODE_IN_FLAG 0x0008
5316 #define PERL_UNICODE_OUT_FLAG 0x0010
5317 #define PERL_UNICODE_ARGV_FLAG 0x0020
5318 #define PERL_UNICODE_LOCALE_FLAG 0x0040
5319 #define PERL_UNICODE_WIDESYSCALLS_FLAG 0x0080 /* for Sarathy */
5321 #define PERL_UNICODE_STD_FLAG \
5322 (PERL_UNICODE_STDIN_FLAG | \
5323 PERL_UNICODE_STDOUT_FLAG | \
5324 PERL_UNICODE_STDERR_FLAG)
5326 #define PERL_UNICODE_INOUT_FLAG \
5327 (PERL_UNICODE_IN_FLAG | \
5328 PERL_UNICODE_OUT_FLAG)
5330 #define PERL_UNICODE_DEFAULT_FLAGS \
5331 (PERL_UNICODE_STD_FLAG | \
5332 PERL_UNICODE_INOUT_FLAG | \
5333 PERL_UNICODE_LOCALE_FLAG)
5335 #define PERL_UNICODE_ALL_FLAGS 0x00ff
5337 #define PERL_UNICODE_STDIN 'I'
5338 #define PERL_UNICODE_STDOUT 'O'
5339 #define PERL_UNICODE_STDERR 'E'
5340 #define PERL_UNICODE_STD 'S'
5341 #define PERL_UNICODE_IN 'i'
5342 #define PERL_UNICODE_OUT 'o'
5343 #define PERL_UNICODE_INOUT 'D'
5344 #define PERL_UNICODE_ARGV 'A'
5345 #define PERL_UNICODE_LOCALE 'L'
5346 #define PERL_UNICODE_WIDESYSCALLS 'W'
5348 #define PERL_SIGNALS_UNSAFE_FLAG 0x0001
5350 /* From sigaction(2) (FreeBSD man page):
5351 * | Signal routines normally execute with the signal that
5352 * | caused their invocation blocked, but other signals may
5354 * Emulation of this behavior (from within Perl) is enabled
5355 * by defining PERL_BLOCK_SIGNALS.
5357 #define PERL_BLOCK_SIGNALS
5359 #if defined(HAS_SIGPROCMASK) && defined(PERL_BLOCK_SIGNALS)
5360 # define PERL_BLOCKSIG_ADD(set,sig) \
5361 sigset_t set; sigemptyset(&(set)); sigaddset(&(set), sig)
5362 # define PERL_BLOCKSIG_BLOCK(set) \
5363 sigprocmask(SIG_BLOCK, &(set), NULL)
5364 # define PERL_BLOCKSIG_UNBLOCK(set) \
5365 sigprocmask(SIG_UNBLOCK, &(set), NULL)
5366 #endif /* HAS_SIGPROCMASK && PERL_BLOCK_SIGNALS */
5368 /* How about the old style of sigblock()? */
5370 #ifndef PERL_BLOCKSIG_ADD
5371 # define PERL_BLOCKSIG_ADD(set, sig) NOOP
5373 #ifndef PERL_BLOCKSIG_BLOCK
5374 # define PERL_BLOCKSIG_BLOCK(set) NOOP
5376 #ifndef PERL_BLOCKSIG_UNBLOCK
5377 # define PERL_BLOCKSIG_UNBLOCK(set) NOOP
5380 /* Use instead of abs() since abs() forces its argument to be an int,
5381 * but also beware since this evaluates its argument twice, so no x++. */
5382 #define PERL_ABS(x) ((x) < 0 ? -(x) : (x))
5384 #if defined(__DECC) && defined(__osf__)
5385 #pragma message disable (mainparm) /* Perl uses the envp in main(). */
5388 /* and finally... */
5389 #define PERL_PATCHLEVEL_H_IMPLICIT
5390 #include "patchlevel.h"
5391 #undef PERL_PATCHLEVEL_H_IMPLICIT
5433 so that Configure picks them up. */
5435 #endif /* Include guard */