3 * Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
4 * 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 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>
37 # ifndef USE_CROSS_COMPILE
44 /* See L<perlguts/"The Perl API"> for detailed notes on
45 * PERL_IMPLICIT_CONTEXT and PERL_IMPLICIT_SYS */
47 /* Note that from here --> to <-- the same logic is
48 * repeated in makedef.pl, so be certain to update
49 * both places when editing. */
51 #ifdef PERL_IMPLICIT_SYS
52 /* PERL_IMPLICIT_SYS implies PerlMemShared != PerlMem
53 so use slab allocator to avoid lots of MUTEX overhead
55 # ifndef PL_OP_SLAB_ALLOC
56 # define PL_OP_SLAB_ALLOC
61 # if !defined(MULTIPLICITY)
66 #ifdef PERL_GLOBAL_STRUCT_PRIVATE
67 # ifndef PERL_GLOBAL_STRUCT
68 # define PERL_GLOBAL_STRUCT
72 #ifdef PERL_GLOBAL_STRUCT
79 # ifndef PERL_IMPLICIT_CONTEXT
80 # define PERL_IMPLICIT_CONTEXT
84 /* undef WIN32 when building on Cygwin (for libwin32) - gph */
90 #if defined(__SYMBIAN32__) || (defined(__VC32__) && defined(WINS))
97 # include "symbian/symbian_proto.h"
100 /* Any stack-challenged places. The limit varies (and often
101 * is configurable), but using more than a kilobyte of stack
102 * is usually dubious in these systems. */
103 #if defined(EPOC) || defined(__SYMBIAN32__)
104 /* EPOC/Symbian: need to work around the SDK features. *
105 * On WINS: MS VC5 generates calls to _chkstk, *
106 * if a "large" stack frame is allocated. *
107 * gcc on MARM does not generate calls like these. */
108 # define USE_HEAP_INSTEAD_OF_STACK
111 #/* Use the reentrant APIs like localtime_r and getpwent_r */
112 /* Win32 has naturally threadsafe libraries, no need to use any _r variants. */
113 #if defined(USE_ITHREADS) && !defined(USE_REENTRANT_API) && !defined(NETWARE) && !defined(WIN32) && !defined(PERL_DARWIN)
114 # define USE_REENTRANT_API
117 /* <--- here ends the logic shared by perl.h and makedef.pl */
120 * PERL_DARWIN for MacOSX (__APPLE__ exists but is not officially sanctioned)
121 * (The -DPERL_DARWIN comes from the hints/darwin.sh.)
122 * __bsdi__ for BSD/OS
124 #if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(PERL_DARWIN) || defined(__bsdi__) || defined(BSD41) || defined(BSD42) || defined(BSD43) || defined(BSD44)
130 #undef START_EXTERN_C
134 # define START_EXTERN_C extern "C" {
135 # define END_EXTERN_C }
136 # define EXTERN_C extern "C"
138 # define START_EXTERN_C
139 # define END_EXTERN_C
140 # define EXTERN_C extern
143 /* Fallback definitions in case we don't have definitions from config.h.
144 This should only matter for systems that don't use Configure and
145 haven't been modified to define PERL_STATIC_INLINE yet.
147 #if !defined(PERL_STATIC_INLINE)
148 # ifdef HAS_STATIC_INLINE
149 # define PERL_STATIC_INLINE static inline
151 # define PERL_STATIC_INLINE static
155 #ifdef PERL_GLOBAL_STRUCT
156 # ifndef PERL_GET_VARS
157 # ifdef PERL_GLOBAL_STRUCT_PRIVATE
158 EXTERN_C struct perl_vars* Perl_GetVarsPrivate();
159 # define PERL_GET_VARS() Perl_GetVarsPrivate() /* see miniperlmain.c */
160 # ifndef PERLIO_FUNCS_CONST
161 # define PERLIO_FUNCS_CONST /* Can't have these lying around. */
164 # define PERL_GET_VARS() PL_VarsPtr
169 #define pVAR register struct perl_vars* my_vars PERL_UNUSED_DECL
171 #ifdef PERL_GLOBAL_STRUCT
172 # define dVAR pVAR = (struct perl_vars*)PERL_GET_VARS()
177 #ifdef PERL_IMPLICIT_CONTEXT
178 # ifndef MULTIPLICITY
179 # define MULTIPLICITY
181 # define tTHX PerlInterpreter*
182 # define pTHX register tTHX my_perl PERL_UNUSED_DECL
183 # define aTHX my_perl
184 # ifdef PERL_GLOBAL_STRUCT
185 # define dTHXa(a) dVAR; pTHX = (tTHX)a
187 # define dTHXa(a) pTHX = (tTHX)a
189 # ifdef PERL_GLOBAL_STRUCT
190 # define dTHX dVAR; pTHX = PERL_GET_THX
192 # define dTHX pTHX = PERL_GET_THX
205 # if defined(DEBUGGING) && !defined(PERL_TRACK_MEMPOOL)
206 # define PERL_TRACK_MEMPOOL
209 # undef PERL_TRACK_MEMPOOL
212 #define STATIC static
215 /* Do not use these macros. They were part of PERL_OBJECT, which was an
216 * implementation of multiplicity using C++ objects. They have been left
217 * here solely for the sake of XS code which has incorrectly
220 #define CPERLscope(x) x
221 #define CPERLarg void
224 #define PERL_OBJECT_THIS
225 #define _PERL_OBJECT_THIS
226 #define PERL_OBJECT_THIS_
227 #define CALL_FPTR(fptr) (*fptr)
228 #define MEMBER_TO_FPTR(name) name
229 #endif /* !PERL_CORE */
231 #define CALLRUNOPS PL_runops
233 #define CALLREGCOMP(sv, flags) Perl_pregcomp(aTHX_ (sv),(flags))
235 #define CALLREGCOMP_ENG(prog, sv, flags) (prog)->comp(aTHX_ sv, flags)
236 #define CALLREGEXEC(prog,stringarg,strend,strbeg,minend,screamer,data,flags) \
237 RX_ENGINE(prog)->exec(aTHX_ (prog),(stringarg),(strend), \
238 (strbeg),(minend),(screamer),(data),(flags))
239 #define CALLREG_INTUIT_START(prog,sv,strpos,strend,flags,data) \
240 RX_ENGINE(prog)->intuit(aTHX_ (prog), (sv), (strpos), \
241 (strend),(flags),(data))
242 #define CALLREG_INTUIT_STRING(prog) \
243 RX_ENGINE(prog)->checkstr(aTHX_ (prog))
245 #define CALLREGFREE(prog) \
246 Perl_pregfree(aTHX_ (prog))
248 #define CALLREGFREE_PVT(prog) \
249 if(prog) RX_ENGINE(prog)->free(aTHX_ (prog))
251 #define CALLREG_NUMBUF_FETCH(rx,paren,usesv) \
252 RX_ENGINE(rx)->numbered_buff_FETCH(aTHX_ (rx),(paren),(usesv))
254 #define CALLREG_NUMBUF_STORE(rx,paren,value) \
255 RX_ENGINE(rx)->numbered_buff_STORE(aTHX_ (rx),(paren),(value))
257 #define CALLREG_NUMBUF_LENGTH(rx,sv,paren) \
258 RX_ENGINE(rx)->numbered_buff_LENGTH(aTHX_ (rx),(sv),(paren))
260 #define CALLREG_NAMED_BUFF_FETCH(rx, key, flags) \
261 RX_ENGINE(rx)->named_buff(aTHX_ (rx), (key), NULL, ((flags) | RXapif_FETCH))
263 #define CALLREG_NAMED_BUFF_STORE(rx, key, value, flags) \
264 RX_ENGINE(rx)->named_buff(aTHX_ (rx), (key), (value), ((flags) | RXapif_STORE))
266 #define CALLREG_NAMED_BUFF_DELETE(rx, key, flags) \
267 RX_ENGINE(rx)->named_buff(aTHX_ (rx),(key), NULL, ((flags) | RXapif_DELETE))
269 #define CALLREG_NAMED_BUFF_CLEAR(rx, flags) \
270 RX_ENGINE(rx)->named_buff(aTHX_ (rx), NULL, NULL, ((flags) | RXapif_CLEAR))
272 #define CALLREG_NAMED_BUFF_EXISTS(rx, key, flags) \
273 RX_ENGINE(rx)->named_buff(aTHX_ (rx), (key), NULL, ((flags) | RXapif_EXISTS))
275 #define CALLREG_NAMED_BUFF_FIRSTKEY(rx, flags) \
276 RX_ENGINE(rx)->named_buff_iter(aTHX_ (rx), NULL, ((flags) | RXapif_FIRSTKEY))
278 #define CALLREG_NAMED_BUFF_NEXTKEY(rx, lastkey, flags) \
279 RX_ENGINE(rx)->named_buff_iter(aTHX_ (rx), (lastkey), ((flags) | RXapif_NEXTKEY))
281 #define CALLREG_NAMED_BUFF_SCALAR(rx, flags) \
282 RX_ENGINE(rx)->named_buff(aTHX_ (rx), NULL, NULL, ((flags) | RXapif_SCALAR))
284 #define CALLREG_NAMED_BUFF_COUNT(rx) \
285 RX_ENGINE(rx)->named_buff(aTHX_ (rx), NULL, NULL, RXapif_REGNAMES_COUNT)
287 #define CALLREG_NAMED_BUFF_ALL(rx, flags) \
288 RX_ENGINE(rx)->named_buff(aTHX_ (rx), NULL, NULL, flags)
290 #define CALLREG_PACKAGE(rx) \
291 RX_ENGINE(rx)->qr_package(aTHX_ (rx))
293 #if defined(USE_ITHREADS)
294 #define CALLREGDUPE(prog,param) \
295 Perl_re_dup(aTHX_ (prog),(param))
297 #define CALLREGDUPE_PVT(prog,param) \
298 (prog ? RX_ENGINE(prog)->dupe(aTHX_ (prog),(param)) \
307 * Because of backward compatibility reasons the PERL_UNUSED_DECL
308 * cannot be changed from postfix to PERL_UNUSED_DECL(x). Sigh.
310 * Note that there are C compilers such as MetroWerks CodeWarrior
311 * which do not have an "inlined" way (like the gcc __attribute__) of
312 * marking unused variables (they need e.g. a #pragma) and therefore
313 * cpp macros like PERL_UNUSED_DECL cannot work for this purpose, even
314 * if it were PERL_UNUSED_DECL(x), which it cannot be (see above).
318 #if defined(__SYMBIAN32__) && defined(__GNUC__)
320 # define PERL_UNUSED_DECL
322 # define PERL_UNUSED_DECL __attribute__((unused))
326 #ifndef PERL_UNUSED_DECL
327 # if defined(HASATTRIBUTE_UNUSED) && !defined(__cplusplus)
328 # define PERL_UNUSED_DECL __attribute__unused__
330 # define PERL_UNUSED_DECL
335 * for silencing unused variables that are actually used most of the time,
336 * but we cannot quite get rid of, such as "ax" in PPCODE+noargs xsubs
338 #ifndef PERL_UNUSED_ARG
339 # if defined(lint) && defined(S_SPLINT_S) /* www.splint.org */
341 # define PERL_UNUSED_ARG(x) NOTE(ARGUNUSED(x))
343 # define PERL_UNUSED_ARG(x) ((void)x)
346 #ifndef PERL_UNUSED_VAR
347 # define PERL_UNUSED_VAR(x) ((void)x)
351 # define PERL_UNUSED_CONTEXT PERL_UNUSED_ARG(my_perl)
353 # define PERL_UNUSED_CONTEXT
356 #define NOOP /*EMPTY*/(void)0
357 #if !defined(HASATTRIBUTE_UNUSED) && defined(__cplusplus)
358 #define dNOOP /*EMPTY*/(void)0 /* Older g++ has no __attribute((unused))__ */
360 #define dNOOP extern int /*@unused@*/ Perl___notused PERL_UNUSED_DECL
364 /* Don't bother defining tTHX and sTHX; using them outside
365 * code guarded by PERL_IMPLICIT_CONTEXT is an error.
371 # define dTHXa(a) dNOOP
388 /* these are only defined for compatibility; should not be used internally */
389 #if !defined(pTHXo) && !defined(PERL_CORE)
391 # define pTHXo_ pTHX_
393 # define aTHXo_ aTHX_
395 # define dTHXoa(x) dTHXa(x)
399 # define pTHXx register PerlInterpreter *my_perl
400 # define pTHXx_ pTHXx,
401 # define aTHXx my_perl
402 # define aTHXx_ aTHXx,
406 /* Under PERL_IMPLICIT_SYS (used in Windows for fork emulation)
407 * PerlIO_foo() expands to PL_StdIO->pFOO(PL_StdIO, ...).
408 * dTHXs is therefore needed for all functions using PerlIO_foo(). */
409 #ifdef PERL_IMPLICIT_SYS
410 # ifdef PERL_GLOBAL_STRUCT_PRIVATE
411 # define dTHXs dVAR; dTHX
416 # ifdef PERL_GLOBAL_STRUCT_PRIVATE
423 /* Some platforms require marking function declarations
424 * for them to be exportable. Used in perlio.h, proto.h
425 * is handled either by the makedef.pl or by defining the
426 * PERL_CALLCONV to be something special. See also the
427 * definition of XS() in XSUB.h. */
428 #ifndef PERL_EXPORT_C
430 # define PERL_EXPORT_C extern "C"
432 # define PERL_EXPORT_C extern
435 #ifndef PERL_XS_EXPORT_C
437 # define PERL_XS_EXPORT_C extern "C"
439 # define PERL_XS_EXPORT_C
443 #ifdef OP_IN_REGISTER
445 # define stringify_immed(s) #s
446 # define stringify(s) stringify_immed(s)
447 register struct op *Perl_op asm(stringify(OP_IN_REGISTER));
451 /* gcc (-ansi) -pedantic doesn't allow gcc statement expressions,
452 * g++ allows them but seems to have problems with them
453 * (insane errors ensue).
454 * g++ does not give insane errors now (RMB 2008-01-30, gcc 4.2.2).
456 #if defined(PERL_GCC_PEDANTIC) || \
457 (defined(__GNUC__) && defined(__cplusplus) && \
458 ((__GNUC__ < 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ < 2))))
459 # ifndef PERL_GCC_BRACE_GROUPS_FORBIDDEN
460 # define PERL_GCC_BRACE_GROUPS_FORBIDDEN
464 #if defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN) && !defined(__cplusplus)
465 # ifndef PERL_USE_GCC_BRACE_GROUPS
466 # define PERL_USE_GCC_BRACE_GROUPS
471 * STMT_START { statements; } STMT_END;
472 * can be used as a single statement, as in
473 * if (x) STMT_START { ... } STMT_END; else ...
475 * Trying to select a version that gives no warnings...
477 #if !(defined(STMT_START) && defined(STMT_END))
478 # ifdef PERL_USE_GCC_BRACE_GROUPS
479 # define STMT_START (void)( /* gcc supports "({ STATEMENTS; })" */
482 /* Now which other defined()s do we need here ??? */
483 # if (VOIDFLAGS) && (defined(sun) || defined(__sun__)) && !defined(__GNUC__)
484 # define STMT_START if (1)
485 # define STMT_END else (void)0
487 # define STMT_START do
488 # define STMT_END while (0)
493 #define WITH_THX(s) STMT_START { dTHX; s; } STMT_END
494 #define WITH_THR(s) WITH_THX(s)
496 #ifndef BYTEORDER /* Should never happen -- byteorder is in config.h */
497 # define BYTEORDER 0x1234
500 /* Overall memory policy? */
505 #if 'A' == 65 && 'I' == 73 && 'J' == 74 && 'Z' == 90
512 * The following contortions are brought to you on behalf of all the
513 * standards, semi-standards, de facto standards, not-so-de-facto standards
514 * of the world, as well as all the other botches anyone ever thought of.
515 * The basic theory is that if we work hard enough here, the rest of the
516 * code can be a lot prettier. Well, so much for theory. Sorry, Henry...
519 /* define this once if either system, instead of cluttering up the src */
520 #if defined(MSDOS) || defined(atarist) || defined(WIN32) || defined(NETWARE)
524 #if defined(__STDC__) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) || defined(EPOC) || defined(NETWARE) || defined(__SYMBIAN32__)
525 # define STANDARD_C 1
528 #if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(__EMX__) || defined(__DGUX) || defined(EPOC) || defined(__QNX__) || defined(NETWARE) || defined(PERL_MICRO)
529 # define DONT_DECLARE_STD 1
532 #if defined(HASVOLATILE) || defined(STANDARD_C)
533 # define VOL volatile
538 #define TAINT (PL_tainted = TRUE)
539 #define TAINT_NOT (PL_tainted = FALSE)
540 #define TAINT_IF(c) if (c) { PL_tainted = TRUE; }
541 #define TAINT_ENV() if (PL_tainting) { taint_env(); }
542 #define TAINT_PROPER(s) if (PL_tainting) { taint_proper(NULL, s); }
544 /* flags used internally only within pp_subst and pp_substcont */
546 # define SUBST_TAINT_STR 1 /* string tainted */
547 # define SUBST_TAINT_PAT 2 /* pattern tainted */
548 # define SUBST_TAINT_REPL 4 /* replacement tainted */
549 # define SUBST_TAINT_RETAINT 8 /* use re'taint' in scope */
550 # define SUBST_TAINT_BOOLRET 16 /* return is boolean (don't taint) */
553 /* XXX All process group stuff is handled in pp_sys.c. Should these
554 defines move there? If so, I could simplify this a lot. --AD 9/96.
556 /* Process group stuff changed from traditional BSD to POSIX.
557 perlfunc.pod documents the traditional BSD-style syntax, so we'll
558 try to preserve that, if possible.
561 # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp))
563 # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP)
564 # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp))
566 # ifdef HAS_SETPGRP2 /* DG/UX */
567 # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp))
571 #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP)
572 # define HAS_SETPGRP /* Well, effectively it does . . . */
575 /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes
576 our life easier :-) so we'll try it.
579 # define BSD_GETPGRP(pid) getpgid((pid))
581 # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP)
582 # define BSD_GETPGRP(pid) getpgrp((pid))
584 # ifdef HAS_GETPGRP2 /* DG/UX */
585 # define BSD_GETPGRP(pid) getpgrp2((pid))
589 #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP)
590 # define HAS_GETPGRP /* Well, effectively it does . . . */
593 /* These are not exact synonyms, since setpgrp() and getpgrp() may
594 have different behaviors, but perl.h used to define USE_BSDPGRP
595 (prior to 5.003_05) so some extension might depend on it.
597 #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP)
603 /* HP-UX 10.X CMA (Common Multithreaded Architecture) insists that
604 pthread.h must be included before all other header files.
606 #if defined(USE_ITHREADS) && defined(PTHREAD_H_FIRST) && defined(I_PTHREAD)
607 # include <pthread.h>
610 #ifndef _TYPES_ /* If types.h defines this it's easy. */
611 # ifndef major /* Does everyone's types.h define this? */
612 # include <sys/types.h>
626 # include <varargs.h>
630 #ifdef USE_NEXT_CTYPE
632 #if NX_CURRENT_COMPILER_RELEASE >= 500
633 # include <bsd/ctypes.h>
635 # if NX_CURRENT_COMPILER_RELEASE >= 400
636 # include <objc/NXCType.h>
637 # else /* NX_CURRENT_COMPILER_RELEASE < 400 */
638 # include <appkit/NXCType.h>
639 # endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */
640 #endif /* NX_CURRENT_COMPILER_RELEASE >= 500 */
642 #else /* !USE_NEXT_CTYPE */
644 #endif /* USE_NEXT_CTYPE */
646 #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */
658 #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE)
660 # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \
661 && defined(HAS_STRXFRM)
662 # define USE_LOCALE_COLLATE
664 # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE)
665 # define USE_LOCALE_CTYPE
667 # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC)
668 # define USE_LOCALE_NUMERIC
670 #endif /* !NO_LOCALE && HAS_SETLOCALE */
675 # ifdef PARAM_NEEDS_TYPES
676 # include <sys/types.h>
678 # include <sys/param.h>
681 /* Use all the "standard" definitions? */
682 #if defined(STANDARD_C) && defined(I_STDLIB)
686 /* If this causes problems, set i_unistd=undef in the hint file. */
693 # include <sys/wait.h>
697 # undef _SC_ARG_MAX /* Symbian has _SC_ARG_MAX but no sysconf() */
700 #if defined(HAS_SYSCALL) && !defined(HAS_SYSCALL_PROTO) && !defined(PERL_MICRO)
701 EXTERN_C int syscall(int, ...);
704 #if defined(HAS_USLEEP) && !defined(HAS_USLEEP_PROTO) && !defined(PERL_MICRO)
705 EXTERN_C int usleep(unsigned int);
708 /* Funky places that do not have socket stuff. */
709 #if defined(__LIBCATAMOUNT__)
713 #ifdef PERL_MICRO /* Last chance to export Perl_my_swap */
719 /* macros for correct constant construction */
721 # define U16_CONST(x) ((U16)x##U)
723 # define U16_CONST(x) ((U16)x##UL)
727 # define U32_CONST(x) ((U32)x##U)
729 # define U32_CONST(x) ((U32)x##UL)
734 # define U64_CONST(x) ((U64)x##U)
736 # define U64_CONST(x) ((U64)x##UL)
737 # elif QUADKIND == QUAD_IS_LONG_LONG
738 # define U64_CONST(x) ((U64)x##ULL)
739 # else /* best guess we can make */
740 # define U64_CONST(x) ((U64)x##UL)
744 /* byte-swapping functions for big-/little-endian conversion */
745 # define _swab_16_(x) ((U16)( \
746 (((U16)(x) & U16_CONST(0x00ff)) << 8) | \
747 (((U16)(x) & U16_CONST(0xff00)) >> 8) ))
749 # define _swab_32_(x) ((U32)( \
750 (((U32)(x) & U32_CONST(0x000000ff)) << 24) | \
751 (((U32)(x) & U32_CONST(0x0000ff00)) << 8) | \
752 (((U32)(x) & U32_CONST(0x00ff0000)) >> 8) | \
753 (((U32)(x) & U32_CONST(0xff000000)) >> 24) ))
756 # define _swab_64_(x) ((U64)( \
757 (((U64)(x) & U64_CONST(0x00000000000000ff)) << 56) | \
758 (((U64)(x) & U64_CONST(0x000000000000ff00)) << 40) | \
759 (((U64)(x) & U64_CONST(0x0000000000ff0000)) << 24) | \
760 (((U64)(x) & U64_CONST(0x00000000ff000000)) << 8) | \
761 (((U64)(x) & U64_CONST(0x000000ff00000000)) >> 8) | \
762 (((U64)(x) & U64_CONST(0x0000ff0000000000)) >> 24) | \
763 (((U64)(x) & U64_CONST(0x00ff000000000000)) >> 40) | \
764 (((U64)(x) & U64_CONST(0xff00000000000000)) >> 56) ))
767 /*----------------------------------------------------------------------------*/
768 # if BYTEORDER == 0x1234 || BYTEORDER == 0x12345678 /* little-endian */
769 /*----------------------------------------------------------------------------*/
770 # define my_htole16(x) (x)
771 # define my_letoh16(x) (x)
772 # define my_htole32(x) (x)
773 # define my_letoh32(x) (x)
774 # define my_htobe16(x) _swab_16_(x)
775 # define my_betoh16(x) _swab_16_(x)
776 # define my_htobe32(x) _swab_32_(x)
777 # define my_betoh32(x) _swab_32_(x)
779 # define my_htole64(x) (x)
780 # define my_letoh64(x) (x)
781 # define my_htobe64(x) _swab_64_(x)
782 # define my_betoh64(x) _swab_64_(x)
784 # define my_htoles(x) (x)
785 # define my_letohs(x) (x)
786 # define my_htolei(x) (x)
787 # define my_letohi(x) (x)
788 # define my_htolel(x) (x)
789 # define my_letohl(x) (x)
791 # define my_htobes(x) (x)
792 # define my_betohs(x) (x)
793 # elif SHORTSIZE == 2
794 # define my_htobes(x) _swab_16_(x)
795 # define my_betohs(x) _swab_16_(x)
796 # elif SHORTSIZE == 4
797 # define my_htobes(x) _swab_32_(x)
798 # define my_betohs(x) _swab_32_(x)
799 # elif SHORTSIZE == 8
800 # define my_htobes(x) _swab_64_(x)
801 # define my_betohs(x) _swab_64_(x)
803 # define PERL_NEED_MY_HTOBES
804 # define PERL_NEED_MY_BETOHS
807 # define my_htobei(x) (x)
808 # define my_betohi(x) (x)
810 # define my_htobei(x) _swab_16_(x)
811 # define my_betohi(x) _swab_16_(x)
813 # define my_htobei(x) _swab_32_(x)
814 # define my_betohi(x) _swab_32_(x)
816 # define my_htobei(x) _swab_64_(x)
817 # define my_betohi(x) _swab_64_(x)
819 # define PERL_NEED_MY_HTOBEI
820 # define PERL_NEED_MY_BETOHI
823 # define my_htobel(x) (x)
824 # define my_betohl(x) (x)
826 # define my_htobel(x) _swab_16_(x)
827 # define my_betohl(x) _swab_16_(x)
829 # define my_htobel(x) _swab_32_(x)
830 # define my_betohl(x) _swab_32_(x)
832 # define my_htobel(x) _swab_64_(x)
833 # define my_betohl(x) _swab_64_(x)
835 # define PERL_NEED_MY_HTOBEL
836 # define PERL_NEED_MY_BETOHL
838 # define my_htolen(p,n) NOOP
839 # define my_letohn(p,n) NOOP
840 # define my_htoben(p,n) my_swabn(p,n)
841 # define my_betohn(p,n) my_swabn(p,n)
842 /*----------------------------------------------------------------------------*/
843 # elif BYTEORDER == 0x4321 || BYTEORDER == 0x87654321 /* big-endian */
844 /*----------------------------------------------------------------------------*/
845 # define my_htobe16(x) (x)
846 # define my_betoh16(x) (x)
847 # define my_htobe32(x) (x)
848 # define my_betoh32(x) (x)
849 # define my_htole16(x) _swab_16_(x)
850 # define my_letoh16(x) _swab_16_(x)
851 # define my_htole32(x) _swab_32_(x)
852 # define my_letoh32(x) _swab_32_(x)
854 # define my_htobe64(x) (x)
855 # define my_betoh64(x) (x)
856 # define my_htole64(x) _swab_64_(x)
857 # define my_letoh64(x) _swab_64_(x)
859 # define my_htobes(x) (x)
860 # define my_betohs(x) (x)
861 # define my_htobei(x) (x)
862 # define my_betohi(x) (x)
863 # define my_htobel(x) (x)
864 # define my_betohl(x) (x)
866 # define my_htoles(x) (x)
867 # define my_letohs(x) (x)
868 # elif SHORTSIZE == 2
869 # define my_htoles(x) _swab_16_(x)
870 # define my_letohs(x) _swab_16_(x)
871 # elif SHORTSIZE == 4
872 # define my_htoles(x) _swab_32_(x)
873 # define my_letohs(x) _swab_32_(x)
874 # elif SHORTSIZE == 8
875 # define my_htoles(x) _swab_64_(x)
876 # define my_letohs(x) _swab_64_(x)
878 # define PERL_NEED_MY_HTOLES
879 # define PERL_NEED_MY_LETOHS
882 # define my_htolei(x) (x)
883 # define my_letohi(x) (x)
885 # define my_htolei(x) _swab_16_(x)
886 # define my_letohi(x) _swab_16_(x)
888 # define my_htolei(x) _swab_32_(x)
889 # define my_letohi(x) _swab_32_(x)
891 # define my_htolei(x) _swab_64_(x)
892 # define my_letohi(x) _swab_64_(x)
894 # define PERL_NEED_MY_HTOLEI
895 # define PERL_NEED_MY_LETOHI
898 # define my_htolel(x) (x)
899 # define my_letohl(x) (x)
901 # define my_htolel(x) _swab_16_(x)
902 # define my_letohl(x) _swab_16_(x)
904 # define my_htolel(x) _swab_32_(x)
905 # define my_letohl(x) _swab_32_(x)
907 # define my_htolel(x) _swab_64_(x)
908 # define my_letohl(x) _swab_64_(x)
910 # define PERL_NEED_MY_HTOLEL
911 # define PERL_NEED_MY_LETOHL
913 # define my_htolen(p,n) my_swabn(p,n)
914 # define my_letohn(p,n) my_swabn(p,n)
915 # define my_htoben(p,n) NOOP
916 # define my_betohn(p,n) NOOP
917 /*----------------------------------------------------------------------------*/
918 # else /* all other byte-orders */
919 /*----------------------------------------------------------------------------*/
920 # define PERL_NEED_MY_HTOLE16
921 # define PERL_NEED_MY_LETOH16
922 # define PERL_NEED_MY_HTOBE16
923 # define PERL_NEED_MY_BETOH16
924 # define PERL_NEED_MY_HTOLE32
925 # define PERL_NEED_MY_LETOH32
926 # define PERL_NEED_MY_HTOBE32
927 # define PERL_NEED_MY_BETOH32
929 # define PERL_NEED_MY_HTOLE64
930 # define PERL_NEED_MY_LETOH64
931 # define PERL_NEED_MY_HTOBE64
932 # define PERL_NEED_MY_BETOH64
934 # define PERL_NEED_MY_HTOLES
935 # define PERL_NEED_MY_LETOHS
936 # define PERL_NEED_MY_HTOBES
937 # define PERL_NEED_MY_BETOHS
938 # define PERL_NEED_MY_HTOLEI
939 # define PERL_NEED_MY_LETOHI
940 # define PERL_NEED_MY_HTOBEI
941 # define PERL_NEED_MY_BETOHI
942 # define PERL_NEED_MY_HTOLEL
943 # define PERL_NEED_MY_LETOHL
944 # define PERL_NEED_MY_HTOBEL
945 # define PERL_NEED_MY_BETOHL
946 /*----------------------------------------------------------------------------*/
947 # endif /* end of byte-order macros */
948 /*----------------------------------------------------------------------------*/
950 /* The old value was hard coded at 1008. (4096-16) seems to be a bit faster,
951 at least on FreeBSD. YMMV, so experiment. */
952 #ifndef PERL_ARENA_SIZE
953 #define PERL_ARENA_SIZE 4080
956 /* Maximum level of recursion */
957 #ifndef PERL_SUB_DEPTH_WARN
958 #define PERL_SUB_DEPTH_WARN 100
961 #endif /* PERL_CORE */
963 /* We no longer default to creating a new SV for GvSV.
964 Do this before embed. */
965 #ifndef PERL_CREATE_GVSV
966 # ifndef PERL_DONT_CREATE_GVSV
967 # define PERL_DONT_CREATE_GVSV
971 #if !defined(HAS_WAITPID) && !defined(HAS_WAIT4) || defined(HAS_WAITPID_RUNTIME)
972 #define PERL_USES_PL_PIDSTATUS
975 #if !defined(OS2) && !defined(WIN32) && !defined(DJGPP) && !defined(EPOC) && !defined(__SYMBIAN32__)
976 #define PERL_DEFAULT_DO_EXEC3_IMPLEMENTATION
979 /* Cannot include embed.h here on Win32 as win32.h has not
980 yet been included and defines some config variables e.g. HAVE_INTERP_INTERN
982 #if !defined(PERL_FOR_X2P) && !(defined(WIN32)||defined(VMS))
986 # define op_getmad(arg,pegop,slot) NOOP
990 #define MEM_SIZE Size_t
992 /* Round all values passed to malloc up, by default to a multiple of
995 #ifndef PERL_STRLEN_ROUNDUP_QUANTUM
996 #define PERL_STRLEN_ROUNDUP_QUANTUM Size_t_size
999 /* sv_grow() will expand strings by at least a certain percentage of
1000 the previously *used* length to avoid excessive calls to realloc().
1001 The default is 25% of the current length.
1003 #ifndef PERL_STRLEN_EXPAND_SHIFT
1004 # define PERL_STRLEN_EXPAND_SHIFT 2
1007 #if defined(STANDARD_C) && defined(I_STDDEF)
1008 # include <stddef.h>
1009 # define STRUCT_OFFSET(s,m) offsetof(s,m)
1011 # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m))
1014 #ifndef __SYMBIAN32__
1015 # if defined(I_STRING) || defined(__cplusplus)
1016 # include <string.h>
1018 # include <strings.h>
1022 /* This comes after <stdlib.h> so we don't try to change the standard
1023 * library prototypes; we'll use our own in proto.h instead. */
1026 # ifdef PERL_POLLUTE_MALLOC
1027 # ifndef PERL_EXTMALLOC_DEF
1028 # define Perl_malloc malloc
1029 # define Perl_calloc calloc
1030 # define Perl_realloc realloc
1031 # define Perl_mfree free
1034 # define EMBEDMYMALLOC /* for compatibility */
1037 # define safemalloc Perl_malloc
1038 # define safecalloc Perl_calloc
1039 # define saferealloc Perl_realloc
1040 # define safefree Perl_mfree
1041 # define CHECK_MALLOC_TOO_LATE_FOR_(code) STMT_START { \
1042 if (!PL_tainting && MallocCfg_ptr[MallocCfg_cfg_env_read]) \
1045 # define CHECK_MALLOC_TOO_LATE_FOR(ch) \
1046 CHECK_MALLOC_TOO_LATE_FOR_(MALLOC_TOO_LATE_FOR(ch))
1047 # define panic_write2(s) write(2, s, strlen(s))
1048 # define CHECK_MALLOC_TAINT(newval) \
1049 CHECK_MALLOC_TOO_LATE_FOR_( \
1051 panic_write2("panic: tainting with $ENV{PERL_MALLOC_OPT}\n");\
1053 # define MALLOC_CHECK_TAINT(argc,argv,env) STMT_START { \
1054 if (doing_taint(argc,argv,env)) { \
1055 MallocCfg_ptr[MallocCfg_skip_cfg_env] = 1; \
1057 #else /* MYMALLOC */
1058 # define safemalloc safesysmalloc
1059 # define safecalloc safesyscalloc
1060 # define saferealloc safesysrealloc
1061 # define safefree safesysfree
1062 # define CHECK_MALLOC_TOO_LATE_FOR(ch) ((void)0)
1063 # define CHECK_MALLOC_TAINT(newval) ((void)0)
1064 # define MALLOC_CHECK_TAINT(argc,argv,env)
1065 #endif /* MYMALLOC */
1067 /* diag_listed_as: "-T" is on the #! line, it must also be used on the command line */
1068 #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)
1069 #define TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, "")
1070 #define MALLOC_TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, " with $ENV{PERL_MALLOC_OPT}")
1071 #define MALLOC_CHECK_TAINT2(argc,argv) MALLOC_CHECK_TAINT(argc,argv,NULL)
1073 #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
1074 #define strchr index
1075 #define strrchr rindex
1079 # include <memory.h>
1083 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
1085 extern char * memcpy (char*, char*, int);
1091 # define memcpy(d,s,l) bcopy(s,d,l)
1093 # define memcpy(d,s,l) my_bcopy(s,d,l)
1096 #endif /* HAS_MEMCPY */
1099 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
1101 extern char *memset (char*, int, int);
1106 # define memset(d,c,l) my_memset(d,c,l)
1107 #endif /* HAS_MEMSET */
1109 #if !defined(HAS_MEMMOVE) && !defined(memmove)
1110 # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY)
1111 # define memmove(d,s,l) bcopy(s,d,l)
1113 # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY)
1114 # define memmove(d,s,l) memcpy(d,s,l)
1116 # define memmove(d,s,l) my_bcopy(s,d,l)
1121 #if defined(mips) && defined(ultrix) && !defined(__STDC__)
1125 #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP)
1126 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
1128 extern int memcmp (char*, char*, int);
1132 # pragma function(memcmp)
1136 # define memcmp my_memcmp
1138 #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */
1142 # define memzero(d,l) memset(d,0,l)
1145 # define memzero(d,l) bzero(d,l)
1147 # define memzero(d,l) my_bzero(d,l)
1155 # define memchr(s,c,n) ninstr((char*)(s), ((char*)(s)) + n, &(c), &(c) + 1)
1162 # define bcmp(s1,s2,l) memcmp(s1,s2,l)
1164 #endif /* !HAS_BCMP */
1167 # include <netinet/in.h>
1171 # include <arpa/inet.h>
1174 #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO)
1175 /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND
1176 * (the neo-BSD seem to do this). */
1181 # include <sys/stat.h>
1184 /* Microsoft VC's sys/stat.h defines all S_Ixxx macros except S_IFIFO.
1185 This definition should ideally go into win32/win32.h, but S_IFIFO is
1186 used later here in perl.h before win32/win32.h is being included. */
1187 #if !defined(S_IFIFO) && defined(_S_IFIFO)
1188 # define S_IFIFO _S_IFIFO
1191 /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives
1192 like UTekV) are broken, sometimes giving false positives. Undefine
1193 them here and let the code below set them to proper values.
1195 The ghs macro stands for GreenHills Software C-1.8.5 which
1196 is the C compiler for sysV88 and the various derivatives.
1197 This header file bug is corrected in gcc-2.5.8 and later versions.
1198 --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */
1200 #if defined(uts) || (defined(m88k) && defined(ghs))
1214 # ifdef I_SYS_TIME_KERNEL
1217 # include <sys/time.h>
1218 # ifdef I_SYS_TIME_KERNEL
1223 #if defined(HAS_TIMES) && defined(I_SYS_TIMES)
1224 # include <sys/times.h>
1227 #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
1228 # undef HAS_STRERROR
1233 #if defined(WIN32) && defined(PERL_IMPLICIT_SYS)
1234 # define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */
1237 /* In Tru64 use the 4.4BSD struct msghdr, not the 4.3 one.
1238 * This is important for using IPv6.
1239 * For OSF/1 3.2, however, defining _SOCKADDR_LEN would be
1240 * a bad idea since it breaks send() and recv(). */
1241 #if defined(__osf__) && defined(__alpha) && !defined(_SOCKADDR_LEN) && !defined(DEC_OSF1_3_X)
1242 # define _SOCKADDR_LEN
1245 #if defined(HAS_SOCKET) && !defined(VMS) && !defined(WIN32) /* VMS/WIN32 handle sockets via vmsish.h/win32.h */
1246 # include <sys/socket.h>
1247 # if defined(USE_SOCKS) && defined(I_SOCKS)
1248 # if !defined(INCLUDE_PROTOTYPES)
1249 # define INCLUDE_PROTOTYPES /* for <socks.h> */
1250 # define PERL_SOCKS_NEED_PROTOTYPES
1253 # ifdef PERL_SOCKS_NEED_PROTOTYPES /* keep cpp space clean */
1254 # undef INCLUDE_PROTOTYPES
1255 # undef PERL_SOCKS_NEED_PROTOTYPES
1266 # include <net/errno.h>
1271 /* sockatmark() is so new (2001) that many places might have it hidden
1272 * behind some -D_BLAH_BLAH_SOURCE guard. The __THROW magic is required
1273 * e.g. in Gentoo, see http://bugs.gentoo.org/show_bug.cgi?id=12605 */
1274 #if defined(HAS_SOCKATMARK) && !defined(HAS_SOCKATMARK_PROTO)
1275 # if defined(__THROW) && defined(__GLIBC__)
1276 int sockatmark(int) __THROW;
1278 int sockatmark(int);
1282 #if defined(__osf__) && defined(__cplusplus) && !defined(_XOPEN_SOURCE_EXTENDED) /* Tru64 "cxx" (C++), see hints/dec_osf.sh for why the _XOPEN_SOURCE_EXTENDED cannot be defined. */
1283 EXTERN_C int fchdir(int);
1284 EXTERN_C int flock(int, int);
1285 EXTERN_C int fseeko(FILE *, off_t, int);
1286 EXTERN_C off_t ftello(FILE *);
1289 #if defined(__SUNPRO_CC) /* SUNWspro CC (C++) */
1290 EXTERN_C char *crypt(const char *, const char *);
1291 EXTERN_C char **environ;
1294 #if defined(__cplusplus)
1295 # if defined(__OpenBSD__) || defined(__FreeBSD__) || defined(__NetBSD__)
1296 EXTERN_C char **environ;
1297 # elif defined(__CYGWIN__)
1298 EXTERN_C char *crypt(const char *, const char *);
1303 # undef SETERRNO /* SOCKS might have defined this */
1307 # define SETERRNO(errcode,vmserrcode) \
1309 set_errno(errcode); \
1310 set_vaxc_errno(vmserrcode); \
1312 # define dSAVEDERRNO int saved_errno; unsigned saved_vms_errno
1313 # define dSAVE_ERRNO int saved_errno = errno; unsigned saved_vms_errno = vaxc$errno
1314 # define SAVE_ERRNO ( saved_errno = errno, saved_vms_errno = vaxc$errno )
1315 # define RESTORE_ERRNO SETERRNO(saved_errno, saved_vms_errno)
1317 # define LIB_INVARG LIB$_INVARG
1318 # define RMS_DIR RMS$_DIR
1319 # define RMS_FAC RMS$_FAC
1320 # define RMS_FEX RMS$_FEX
1321 # define RMS_FNF RMS$_FNF
1322 # define RMS_IFI RMS$_IFI
1323 # define RMS_ISI RMS$_ISI
1324 # define RMS_PRV RMS$_PRV
1325 # define SS_ACCVIO SS$_ACCVIO
1326 # define SS_DEVOFFLINE SS$_DEVOFFLINE
1327 # define SS_IVCHAN SS$_IVCHAN
1328 # define SS_NORMAL SS$_NORMAL
1330 # define SETERRNO(errcode,vmserrcode) (errno = (errcode))
1331 # define dSAVEDERRNO int saved_errno
1332 # define dSAVE_ERRNO int saved_errno = errno
1333 # define SAVE_ERRNO (saved_errno = errno)
1334 # define RESTORE_ERRNO (errno = saved_errno)
1336 # define LIB_INVARG 0
1344 # define SS_ACCVIO 0
1345 # define SS_DEVOFFLINE 0
1346 # define SS_IVCHAN 0
1347 # define SS_NORMAL 0
1350 #define ERRSV GvSVn(PL_errgv)
1352 #define CLEAR_ERRSV() STMT_START { \
1353 if (!GvSV(PL_errgv)) { \
1354 sv_setpvs(GvSV(gv_add_by_type(PL_errgv, SVt_PV)), ""); \
1355 } else if (SvREADONLY(GvSV(PL_errgv))) { \
1356 SvREFCNT_dec(GvSV(PL_errgv)); \
1357 GvSV(PL_errgv) = newSVpvs(""); \
1359 SV *const errsv = GvSV(PL_errgv); \
1360 sv_setpvs(errsv, ""); \
1361 if (SvMAGICAL(errsv)) { \
1364 SvPOK_only(errsv); \
1370 # define DEFSV (0 + GvSVn(PL_defgv))
1372 # define DEFSV GvSVn(PL_defgv)
1374 #define DEFSV_set(sv) (GvSV(PL_defgv) = (sv))
1375 #define SAVE_DEFSV SAVESPTR(GvSV(PL_defgv))
1377 #define ERRHV GvHV(PL_errgv) /* XXX unused, here for compatibility */
1380 extern int errno; /* ANSI allows errno to be an lvalue expr.
1381 * For example in multithreaded environments
1382 * something like this might happen:
1383 * extern int *_errno(void);
1384 * #define errno (*_errno()) */
1389 char *strerror (int,...);
1391 #ifndef DONT_DECLARE_STD
1392 char *strerror (int);
1396 # define Strerror strerror
1399 # ifdef HAS_SYS_ERRLIST
1400 extern int sys_nerr;
1401 extern char *sys_errlist[];
1403 # define Strerror(e) \
1404 ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e])
1411 # include <sys/ioctl.h>
1415 #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000)
1416 # ifdef HAS_SOCKETPAIR
1417 # undef HAS_SOCKETPAIR
1424 #ifndef HAS_SOCKETPAIR
1426 # define socketpair Perl_my_socketpair
1431 # define htoni htons
1432 # define ntohi ntohs
1434 # define htoni htonl
1435 # define ntohi ntohl
1438 /* Configure already sets Direntry_t */
1439 #if defined(I_DIRENT)
1440 # include <dirent.h>
1441 /* NeXT needs dirent + sys/dir.h */
1442 # if defined(I_SYS_DIR) && (defined(NeXT) || defined(__NeXT__))
1443 # include <sys/dir.h>
1447 # include <sys/ndir.h>
1451 # include <ndir.h> /* may be wrong in the future */
1453 # include <sys/dir.h>
1466 /* work around botch in SunOS 4.0.1 and 4.0.2 */
1468 # define fputs(sv,fp) fprintf(fp,"%s",sv)
1473 * The following gobbledygook brought to you on behalf of __STDC__.
1474 * (I could just use #ifndef __STDC__, but this is more bulletproof
1475 * in the face of half-implementations.)
1478 #if defined(I_SYSMODE) && !defined(PERL_MICRO)
1479 #include <sys/mode.h>
1484 # define S_IFMT _S_IFMT
1486 # define S_IFMT 0170000
1491 # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
1495 # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
1500 # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
1502 # define S_ISBLK(m) (0)
1507 # define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
1512 # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
1514 # define S_ISFIFO(m) (0)
1520 # define S_ISLNK(m) _S_ISLNK(m)
1523 # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
1526 # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
1528 # define S_ISLNK(m) (0)
1536 # define S_ISSOCK(m) _S_ISSOCK(m)
1539 # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
1542 # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
1544 # define S_ISSOCK(m) (0)
1552 # define S_IRUSR S_IREAD
1553 # define S_IWUSR S_IWRITE
1554 # define S_IXUSR S_IEXEC
1556 # define S_IRUSR 0400
1557 # define S_IWUSR 0200
1558 # define S_IXUSR 0100
1564 # define S_IRGRP (S_IRUSR>>3)
1565 # define S_IWGRP (S_IWUSR>>3)
1566 # define S_IXGRP (S_IXUSR>>3)
1568 # define S_IRGRP 0040
1569 # define S_IWGRP 0020
1570 # define S_IXGRP 0010
1576 # define S_IROTH (S_IRUSR>>6)
1577 # define S_IWOTH (S_IWUSR>>6)
1578 # define S_IXOTH (S_IXUSR>>6)
1580 # define S_IROTH 0040
1581 # define S_IWOTH 0020
1582 # define S_IXOTH 0010
1587 # define S_ISUID 04000
1591 # define S_ISGID 02000
1595 # define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR)
1599 # define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP)
1603 # define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH)
1606 /* BeOS 5.0 and Haiku R1 seem to define S_IREAD and S_IWRITE in <posix/fcntl.h>
1607 * which would get included through <sys/file.h >, but that is 3000
1608 * lines in the future. --jhi */
1610 #if !defined(S_IREAD) && !(defined(__BEOS__) || defined(__HAIKU__))
1611 # define S_IREAD S_IRUSR
1614 #if !defined(S_IWRITE) && !(defined(__BEOS__) || defined(__HAIKU__))
1615 # define S_IWRITE S_IWUSR
1619 # define S_IEXEC S_IXUSR
1626 #if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
1627 # define SLOPPYDIVIDE
1634 #ifdef SPRINTF_E_BUG
1635 # define sprintf UTS_sprintf_wrap
1638 /* For the times when you want the return value of sprintf, and you want it
1639 to be the length. Can't have a thread variable passed in, because C89 has
1642 #ifdef SPRINTF_RETURNS_STRLEN
1643 # define my_sprintf sprintf
1645 # define my_sprintf Perl_my_sprintf
1649 * If we have v?snprintf() and the C99 variadic macros, we can just
1650 * use just the v?snprintf(). It is nice to try to trap the buffer
1651 * overflow, however, so if we are DEBUGGING, and we cannot use the
1652 * gcc statement expressions, then use the function wrappers which try
1653 * to trap the overflow. If we can use the gcc statement expressions,
1654 * we can try that even with the version that uses the C99 variadic
1658 /* Note that we do not check against snprintf()/vsnprintf() returning
1659 * negative values because that is non-standard behaviour and we use
1660 * snprintf/vsnprintf only iff HAS_VSNPRINTF has been defined, and
1661 * that should be true only if the snprintf()/vsnprintf() are true
1662 * to the standard. */
1664 #if defined(HAS_SNPRINTF) && defined(HAS_C99_VARIADIC_MACROS) && !(defined(DEBUGGING) && !defined(PERL_USE_GCC_BRACE_GROUPS)) && !defined(PERL_GCC_PEDANTIC)
1665 # ifdef PERL_USE_GCC_BRACE_GROUPS
1666 # define my_snprintf(buffer, len, ...) ({ int __len__ = snprintf(buffer, len, __VA_ARGS__); if ((len) > 0 && (Size_t)__len__ >= (len)) Perl_croak_nocontext("panic: snprintf buffer overflow"); __len__; })
1667 # define PERL_MY_SNPRINTF_GUARDED
1669 # define my_snprintf(buffer, len, ...) snprintf(buffer, len, __VA_ARGS__)
1672 # define my_snprintf Perl_my_snprintf
1673 # define PERL_MY_SNPRINTF_GUARDED
1676 #if defined(HAS_VSNPRINTF) && defined(HAS_C99_VARIADIC_MACROS) && !(defined(DEBUGGING) && !defined(PERL_USE_GCC_BRACE_GROUPS)) && !defined(PERL_GCC_PEDANTIC)
1677 # ifdef PERL_USE_GCC_BRACE_GROUPS
1678 # define my_vsnprintf(buffer, len, ...) ({ int __len__ = vsnprintf(buffer, len, __VA_ARGS__); if ((len) > 0 && (Size_t)__len__ >= (len)) Perl_croak_nocontext("panic: vsnprintf buffer overflow"); __len__; })
1679 # define PERL_MY_VSNPRINTF_GUARDED
1681 # define my_vsnprintf(buffer, len, ...) vsnprintf(buffer, len, __VA_ARGS__)
1684 # define my_vsnprintf Perl_my_vsnprintf
1685 # define PERL_MY_VSNPRINTF_GUARDED
1689 # define my_strlcat strlcat
1691 # define my_strlcat Perl_my_strlcat
1695 # define my_strlcpy strlcpy
1697 # define my_strlcpy Perl_my_strlcpy
1700 /* Configure gets this right but the UTS compiler gets it wrong.
1701 -- Hal Morris <hom00@utsglobal.com> */
1704 # define UVTYPE unsigned
1708 The IV type is supposed to be long enough to hold any integral
1710 --Andy Dougherty August 1996
1716 #if defined(USE_64_BIT_INT) && defined(HAS_QUAD)
1717 # if QUADKIND == QUAD_IS_INT64_T && defined(INT64_MAX)
1718 # define IV_MAX INT64_MAX
1719 # define IV_MIN INT64_MIN
1720 # define UV_MAX UINT64_MAX
1722 # define UINT64_MIN 0
1724 # define UV_MIN UINT64_MIN
1726 # define IV_MAX PERL_QUAD_MAX
1727 # define IV_MIN PERL_QUAD_MIN
1728 # define UV_MAX PERL_UQUAD_MAX
1729 # define UV_MIN PERL_UQUAD_MIN
1734 # if defined(INT32_MAX) && IVSIZE == 4
1735 # define IV_MAX INT32_MAX
1736 # define IV_MIN INT32_MIN
1737 # ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */
1738 # define UV_MAX UINT32_MAX
1740 # define UV_MAX 4294967295U
1743 # define UINT32_MIN 0
1745 # define UV_MIN UINT32_MIN
1747 # define IV_MAX PERL_LONG_MAX
1748 # define IV_MIN PERL_LONG_MIN
1749 # define UV_MAX PERL_ULONG_MAX
1750 # define UV_MIN PERL_ULONG_MIN
1766 # undef PERL_NEED_MY_HTOLE64
1767 # undef PERL_NEED_MY_LETOH64
1768 # undef PERL_NEED_MY_HTOBE64
1769 # undef PERL_NEED_MY_BETOH64
1772 #if defined(uts) || defined(UTS)
1774 # define UV_MAX (4294967295u)
1777 #define IV_DIG (BIT_DIGITS(IVSIZE * 8))
1778 #define UV_DIG (BIT_DIGITS(UVSIZE * 8))
1780 #ifndef NO_PERL_PRESERVE_IVUV
1781 #define PERL_PRESERVE_IVUV /* We like our integers to stay integers. */
1785 * The macros INT2PTR and NUM2PTR are (despite their names)
1786 * bi-directional: they will convert int/float to or from pointers.
1787 * However the conversion to int/float are named explicitly:
1788 * PTR2IV, PTR2UV, PTR2NV.
1790 * For int conversions we do not need two casts if pointers are
1791 * the same size as IV and UV. Otherwise we need an explicit
1792 * cast (PTRV) to avoid compiler warnings.
1794 #if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE)
1796 # define INT2PTR(any,d) (any)(d)
1798 # if PTRSIZE == LONGSIZE
1799 # define PTRV unsigned long
1800 # define PTR2ul(p) (unsigned long)(p)
1802 # define PTRV unsigned
1807 # define INT2PTR(any,d) (any)(PTRV)(d)
1811 # define PTR2ul(p) INT2PTR(unsigned long,p)
1814 #define NUM2PTR(any,d) (any)(PTRV)(d)
1815 #define PTR2IV(p) INT2PTR(IV,p)
1816 #define PTR2UV(p) INT2PTR(UV,p)
1817 #define PTR2NV(p) NUM2PTR(NV,p)
1818 #define PTR2nat(p) (PTRV)(p) /* pointer to integer of PTRSIZE */
1820 /* According to strict ANSI C89 one cannot freely cast between
1821 * data pointers and function (code) pointers. There are at least
1822 * two ways around this. One (used below) is to do two casts,
1823 * first the other pointer to an (unsigned) integer, and then
1824 * the integer to the other pointer. The other way would be
1825 * to use unions to "overlay" the pointers. For an example of
1826 * the latter technique, see union dirpu in struct xpvio in sv.h.
1827 * The only feasible use is probably temporarily storing
1828 * function pointers in a data pointer (such as a void pointer). */
1830 #define DPTR2FPTR(t,p) ((t)PTR2nat(p)) /* data pointer to function pointer */
1831 #define FPTR2DPTR(t,p) ((t)PTR2nat(p)) /* function pointer to data pointer */
1833 #ifdef USE_LONG_DOUBLE
1834 # if defined(HAS_LONG_DOUBLE) && LONG_DOUBLESIZE == DOUBLESIZE
1835 # define LONG_DOUBLE_EQUALS_DOUBLE
1837 # if !(defined(HAS_LONG_DOUBLE) && (LONG_DOUBLESIZE > DOUBLESIZE))
1838 # undef USE_LONG_DOUBLE /* Ouch! */
1843 /* Use an overridden DBL_DIG */
1847 # define DBL_DIG OVR_DBL_DIG
1849 /* The following is all to get DBL_DIG, in order to pick a nice
1850 default value for printing floating point numbers in Gconvert
1851 (see config.h). (It also has other uses, such as figuring out if
1852 a given precision of printing can be done with a double instead of
1853 a long double - Allen).
1862 #define DBL_DIG 15 /* A guess that works lots of places */
1867 /* Use an overridden LDBL_DIG */
1871 # define LDBL_DIG OVR_LDBL_DIG
1873 /* The following is all to get LDBL_DIG, in order to pick a nice
1874 default value for printing floating point numbers in Gconvert.
1878 # include <limits.h>
1883 # ifndef HAS_LDBL_DIG
1884 # if LONG_DOUBLESIZE == 10
1885 # define LDBL_DIG 18 /* assume IEEE */
1887 # if LONG_DOUBLESIZE == 12
1888 # define LDBL_DIG 18 /* gcc? */
1890 # if LONG_DOUBLESIZE == 16
1891 # define LDBL_DIG 33 /* assume IEEE */
1893 # if LONG_DOUBLESIZE == DOUBLESIZE
1894 # define LDBL_DIG DBL_DIG /* bummer */
1903 * This is for making sure we have a good DBL_MAX value, if possible,
1904 * either for usage as NV_MAX or for usage in figuring out if we can
1905 * fit a given long double into a double, if bug-fixing makes it
1906 * necessary to do so. - Allen <allens@cpan.org>
1910 # include <limits.h>
1914 # if !(defined(DBL_MIN) && defined(DBL_MAX) && defined(I_LIMITS))
1915 # include <values.h>
1916 # if defined(MAXDOUBLE) && !defined(DBL_MAX)
1917 # define DBL_MAX MAXDOUBLE
1919 # if defined(MINDOUBLE) && !defined(DBL_MIN)
1920 # define DBL_MIN MINDOUBLE
1923 #endif /* defined(I_VALUES) */
1928 # include <ieeefp.h>
1931 #ifdef USE_LONG_DOUBLE
1933 # include <sunmath.h>
1935 # define NV_DIG LDBL_DIG
1936 # ifdef LDBL_MANT_DIG
1937 # define NV_MANT_DIG LDBL_MANT_DIG
1940 # define NV_MIN LDBL_MIN
1943 # define NV_MAX LDBL_MAX
1945 # ifdef LDBL_MIN_10_EXP
1946 # define NV_MIN_10_EXP LDBL_MIN_10_EXP
1948 # ifdef LDBL_MAX_10_EXP
1949 # define NV_MAX_10_EXP LDBL_MAX_10_EXP
1951 # ifdef LDBL_EPSILON
1952 # define NV_EPSILON LDBL_EPSILON
1955 # define NV_MAX LDBL_MAX
1956 /* Having LDBL_MAX doesn't necessarily mean that we have LDBL_MIN... -Allen */
1959 # define NV_MAX HUGE_VALL
1962 # define NV_MAX ((NV)HUGE_VAL)
1967 # define Perl_cos cosl
1968 # define Perl_sin sinl
1969 # define Perl_sqrt sqrtl
1970 # define Perl_exp expl
1971 # define Perl_log logl
1972 # define Perl_atan2 atan2l
1973 # define Perl_pow powl
1974 # define Perl_floor floorl
1975 # define Perl_ceil ceill
1976 # define Perl_fmod fmodl
1978 /* e.g. libsunmath doesn't have modfl and frexpl as of mid-March 2000 */
1980 # define Perl_modf(x,y) modfl(x,y)
1981 /* eg glibc 2.2 series seems to provide modfl on ppc and arm, but has no
1982 prototype in <math.h> */
1983 # ifndef HAS_MODFL_PROTO
1984 EXTERN_C long double modfl(long double, long double *);
1987 # if defined(HAS_AINTL) && defined(HAS_COPYSIGNL)
1988 extern long double Perl_my_modfl(long double x, long double *ip);
1989 # define Perl_modf(x,y) Perl_my_modfl(x,y)
1993 # define Perl_frexp(x,y) frexpl(x,y)
1995 # if defined(HAS_ILOGBL) && defined(HAS_SCALBNL)
1996 extern long double Perl_my_frexpl(long double x, int *e);
1997 # define Perl_frexp(x,y) Perl_my_frexpl(x,y)
2002 # define Perl_isnan(x) isnanl(x)
2007 # define Perl_isinf(x) !(finitel(x)||Perl_isnan(x))
2011 # define NV_DIG DBL_DIG
2012 # ifdef DBL_MANT_DIG
2013 # define NV_MANT_DIG DBL_MANT_DIG
2016 # define NV_MIN DBL_MIN
2019 # define NV_MAX DBL_MAX
2021 # ifdef DBL_MIN_10_EXP
2022 # define NV_MIN_10_EXP DBL_MIN_10_EXP
2024 # ifdef DBL_MAX_10_EXP
2025 # define NV_MAX_10_EXP DBL_MAX_10_EXP
2028 # define NV_EPSILON DBL_EPSILON
2030 # ifdef DBL_MAX /* XXX Does DBL_MAX imply having DBL_MIN? */
2031 # define NV_MAX DBL_MAX
2032 # define NV_MIN DBL_MIN
2035 # define NV_MAX HUGE_VAL
2038 # define Perl_cos cos
2039 # define Perl_sin sin
2040 # define Perl_sqrt sqrt
2041 # define Perl_exp exp
2042 # define Perl_log log
2043 # define Perl_atan2 atan2
2044 # define Perl_pow pow
2045 # define Perl_floor floor
2046 # define Perl_ceil ceil
2047 # define Perl_fmod fmod
2048 # define Perl_modf(x,y) modf(x,y)
2049 # define Perl_frexp(x,y) frexp(x,y)
2052 /* rumor has it that Win32 has _fpclass() */
2054 /* SGI has fpclassl... but not with the same result values,
2055 * and it's via a typedef (not via #define), so will need to redo Configure
2056 * to use. Not worth the trouble, IMO, at least until the below is used
2057 * more places. Also has fp_class_l, BTW, via fp_class.h. Feel free to check
2058 * with me for the SGI manpages, SGI testing, etcetera, if you want to
2059 * try getting this to work with IRIX. - Allen <allens@cpan.org> */
2061 #if !defined(Perl_fp_class) && (defined(HAS_FPCLASS)||defined(HAS_FPCLASSL))
2063 # include <ieeefp.h>
2068 # if defined(USE_LONG_DOUBLE) && defined(HAS_FPCLASSL)
2069 # define Perl_fp_class() fpclassl(x)
2071 # define Perl_fp_class() fpclass(x)
2073 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_CLASS_SNAN)
2074 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_CLASS_QNAN)
2075 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_CLASS_SNAN||Perl_fp_class(x)==FP_CLASS_QNAN)
2076 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_CLASS_NINF)
2077 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_CLASS_PINF)
2078 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_CLASS_NINF||Perl_fp_class(x)==FP_CLASS_PINF)
2079 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_CLASS_NNORM)
2080 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_CLASS_PNORM)
2081 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_CLASS_NNORM||Perl_fp_class(x)==FP_CLASS_PNORM)
2082 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM)
2083 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_CLASS_PDENORM)
2084 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM||Perl_fp_class(x)==FP_CLASS_PDENORM)
2085 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_CLASS_NZERO)
2086 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_CLASS_PZERO)
2087 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_CLASS_NZERO||Perl_fp_class(x)==FP_CLASS_PZERO)
2090 #if !defined(Perl_fp_class) && defined(HAS_FP_CLASS) && !defined(PERL_MICRO)
2092 # if !defined(FP_SNAN) && defined(I_FP_CLASS)
2093 # include <fp_class.h>
2095 # define Perl_fp_class(x) fp_class(x)
2096 # define Perl_fp_class_snan(x) (fp_class(x)==FP_SNAN)
2097 # define Perl_fp_class_qnan(x) (fp_class(x)==FP_QNAN)
2098 # define Perl_fp_class_nan(x) (fp_class(x)==FP_SNAN||fp_class(x)==FP_QNAN)
2099 # define Perl_fp_class_ninf(x) (fp_class(x)==FP_NEG_INF)
2100 # define Perl_fp_class_pinf(x) (fp_class(x)==FP_POS_INF)
2101 # define Perl_fp_class_inf(x) (fp_class(x)==FP_NEG_INF||fp_class(x)==FP_POS_INF)
2102 # define Perl_fp_class_nnorm(x) (fp_class(x)==FP_NEG_NORM)
2103 # define Perl_fp_class_pnorm(x) (fp_class(x)==FP_POS_NORM)
2104 # define Perl_fp_class_norm(x) (fp_class(x)==FP_NEG_NORM||fp_class(x)==FP_POS_NORM)
2105 # define Perl_fp_class_ndenorm(x) (fp_class(x)==FP_NEG_DENORM)
2106 # define Perl_fp_class_pdenorm(x) (fp_class(x)==FP_POS_DENORM)
2107 # define Perl_fp_class_denorm(x) (fp_class(x)==FP_NEG_DENORM||fp_class(x)==FP_POS_DENORM)
2108 # define Perl_fp_class_nzero(x) (fp_class(x)==FP_NEG_ZERO)
2109 # define Perl_fp_class_pzero(x) (fp_class(x)==FP_POS_ZERO)
2110 # define Perl_fp_class_zero(x) (fp_class(x)==FP_NEG_ZERO||fp_class(x)==FP_POS_ZERO)
2113 #if !defined(Perl_fp_class) && defined(HAS_FPCLASSIFY)
2115 # define Perl_fp_class(x) fpclassify(x)
2116 # define Perl_fp_class_nan(x) (fp_classify(x)==FP_SNAN||fp_classify(x)==FP_QNAN)
2117 # define Perl_fp_class_inf(x) (fp_classify(x)==FP_INFINITE)
2118 # define Perl_fp_class_norm(x) (fp_classify(x)==FP_NORMAL)
2119 # define Perl_fp_class_denorm(x) (fp_classify(x)==FP_SUBNORMAL)
2120 # define Perl_fp_class_zero(x) (fp_classify(x)==FP_ZERO)
2123 #if !defined(Perl_fp_class) && defined(HAS_CLASS)
2126 # define Perl_fp_class(x) class(x)
2128 # define Perl_fp_class(x) _class(x)
2130 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_NANS)
2131 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_NANQ)
2132 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_SNAN||Perl_fp_class(x)==FP_QNAN)
2133 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_MINUS_INF)
2134 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_PLUS_INF)
2135 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_MINUS_INF||Perl_fp_class(x)==FP_PLUS_INF)
2136 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_MINUS_NORM)
2137 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_PLUS_NORM)
2138 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_MINUS_NORM||Perl_fp_class(x)==FP_PLUS_NORM)
2139 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM)
2140 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_PLUS_DENORM)
2141 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM||Perl_fp_class(x)==FP_PLUS_DENORM)
2142 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_MINUS_ZERO)
2143 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_PLUS_ZERO)
2144 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_MINUS_ZERO||Perl_fp_class(x)==FP_PLUS_ZERO)
2147 /* rumor has it that Win32 has _isnan() */
2151 # define Perl_isnan(x) isnan((NV)x)
2153 # ifdef Perl_fp_class_nan
2154 # define Perl_isnan(x) Perl_fp_class_nan(x)
2156 # ifdef HAS_UNORDERED
2157 # define Perl_isnan(x) unordered((x), 0.0)
2159 # define Perl_isnan(x) ((x)!=(x))
2166 int isnan(double d);
2171 # define Perl_isinf(x) isinf((NV)x)
2173 # ifdef Perl_fp_class_inf
2174 # define Perl_isinf(x) Perl_fp_class_inf(x)
2176 # define Perl_isinf(x) ((x)==NV_INF)
2181 #ifndef Perl_isfinite
2183 # define Perl_isfinite(x) finite((NV)x)
2185 # ifdef HAS_ISFINITE
2186 # define Perl_isfinite(x) isfinite(x)
2188 # ifdef Perl_fp_class_finite
2189 # define Perl_isfinite(x) Perl_fp_class_finite(x)
2191 # define Perl_isfinite(x) !(Perl_is_inf(x)||Perl_is_nan(x))
2197 /* The default is to use Perl's own atof() implementation (in numeric.c).
2198 * Usually that is the one to use but for some platforms (e.g. UNICOS)
2199 * it is however best to use the native implementation of atof.
2200 * You can experiment with using your native one by -DUSE_PERL_ATOF=0.
2201 * Some good tests to try out with either setting are t/base/num.t,
2202 * t/op/numconvert.t, and t/op/pack.t. Note that if using long doubles
2203 * you may need to be using a different function than atof! */
2205 #ifndef USE_PERL_ATOF
2207 # define USE_PERL_ATOF
2210 # if USE_PERL_ATOF == 0
2211 # undef USE_PERL_ATOF
2215 #ifdef USE_PERL_ATOF
2216 # define Perl_atof(s) Perl_my_atof(s)
2217 # define Perl_atof2(s, n) Perl_my_atof2(aTHX_ (s), &(n))
2219 # define Perl_atof(s) (NV)atof(s)
2220 # define Perl_atof2(s, n) ((n) = atof(s))
2223 /* Previously these definitions used hardcoded figures.
2224 * It is hoped these formula are more portable, although
2225 * no data one way or another is presently known to me.
2226 * The "PERL_" names are used because these calculated constants
2227 * do not meet the ANSI requirements for LONG_MAX, etc., which
2228 * need to be constants acceptable to #if - kja
2229 * define PERL_LONG_MAX 2147483647L
2230 * define PERL_LONG_MIN (-LONG_MAX - 1)
2231 * define PERL ULONG_MAX 4294967295L
2234 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
2235 # include <limits.h>
2237 /* Included values.h above if necessary; still including limits.h down here,
2238 * despite doing above, because math.h might have overridden... XXX - Allen */
2241 * Try to figure out max and min values for the integral types. THE CORRECT
2242 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
2243 * following hacks are used if neither limits.h or values.h provide them:
2244 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
2245 * for types < int: (unsigned TYPE)~(unsigned)0
2246 * The argument to ~ must be unsigned so that later signed->unsigned
2247 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
2248 * and it must not be smaller than int because ~ does integral promotion.
2249 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
2250 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
2251 * The latter is a hack which happens to work on some machines but
2252 * does *not* catch any random system, or things like integer types
2253 * with NaN if that is possible.
2255 * All of the types are explicitly cast to prevent accidental loss of
2256 * numeric range, and in the hope that they will be less likely to confuse
2257 * over-eager optimizers.
2261 #define PERL_UCHAR_MIN ((unsigned char)0)
2264 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
2267 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
2269 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
2274 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
2275 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
2276 * depending on local options. Until Configure detects this (or at least
2277 * detects whether the "signed" keyword is available) the CHAR ranges
2278 * will not be included. UCHAR functions normally.
2282 #define PERL_USHORT_MIN ((unsigned short)0)
2285 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
2288 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
2291 # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX)
2293 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
2299 # define PERL_SHORT_MAX ((short)SHORT_MAX)
2301 # ifdef MAXSHORT /* Often used in <values.h> */
2302 # define PERL_SHORT_MAX ((short)MAXSHORT)
2305 # define PERL_SHORT_MAX ((short)SHRT_MAX)
2307 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
2313 # define PERL_SHORT_MIN ((short)SHORT_MIN)
2316 # define PERL_SHORT_MIN ((short)MINSHORT)
2319 # define PERL_SHORT_MIN ((short)SHRT_MIN)
2321 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
2327 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
2330 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
2332 # define PERL_UINT_MAX (~(unsigned int)0)
2336 #define PERL_UINT_MIN ((unsigned int)0)
2339 # define PERL_INT_MAX ((int)INT_MAX)
2341 # ifdef MAXINT /* Often used in <values.h> */
2342 # define PERL_INT_MAX ((int)MAXINT)
2344 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
2349 # define PERL_INT_MIN ((int)INT_MIN)
2352 # define PERL_INT_MIN ((int)MININT)
2354 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
2359 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
2362 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
2364 # define PERL_ULONG_MAX (~(unsigned long)0)
2368 #define PERL_ULONG_MIN ((unsigned long)0L)
2371 # define PERL_LONG_MAX ((long)LONG_MAX)
2373 # ifdef MAXLONG /* Often used in <values.h> */
2374 # define PERL_LONG_MAX ((long)MAXLONG)
2376 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
2381 # define PERL_LONG_MIN ((long)LONG_MIN)
2384 # define PERL_LONG_MIN ((long)MINLONG)
2386 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
2392 # define PERL_UQUAD_MAX (~(UV)0)
2393 # define PERL_UQUAD_MIN ((UV)0)
2394 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
2395 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
2399 struct RExC_state_t;
2400 struct _reg_trie_data;
2402 typedef MEM_SIZE STRLEN;
2405 typedef struct token TOKEN;
2406 typedef struct madprop MADPROP;
2407 typedef struct nexttoken NEXTTOKE;
2409 typedef struct op OP;
2410 typedef struct cop COP;
2411 typedef struct unop UNOP;
2412 typedef struct binop BINOP;
2413 typedef struct listop LISTOP;
2414 typedef struct logop LOGOP;
2415 typedef struct pmop PMOP;
2416 typedef struct svop SVOP;
2417 typedef struct padop PADOP;
2418 typedef struct pvop PVOP;
2419 typedef struct loop LOOP;
2421 typedef struct block_hooks BHK;
2422 typedef struct custom_op XOP;
2424 typedef struct interpreter PerlInterpreter;
2426 /* Amdahl's <ksync.h> has struct sv */
2427 /* SGI's <sys/sema.h> has struct sv */
2428 #if defined(UTS) || defined(__sgi)
2429 # define STRUCT_SV perl_sv
2431 # define STRUCT_SV sv
2433 typedef struct STRUCT_SV SV;
2434 typedef struct av AV;
2435 typedef struct hv HV;
2436 typedef struct cv CV;
2437 typedef struct p5rx REGEXP;
2438 typedef struct gp GP;
2439 typedef struct gv GV;
2440 typedef struct io IO;
2441 typedef struct context PERL_CONTEXT;
2442 typedef struct block BLOCK;
2444 typedef struct magic MAGIC;
2445 typedef struct xpv XPV;
2446 typedef struct xpviv XPVIV;
2447 typedef struct xpvuv XPVUV;
2448 typedef struct xpvnv XPVNV;
2449 typedef struct xpvmg XPVMG;
2450 typedef struct xpvlv XPVLV;
2451 typedef struct xpvav XPVAV;
2452 typedef struct xpvhv XPVHV;
2453 typedef struct xpvgv XPVGV;
2454 typedef struct xpvcv XPVCV;
2455 typedef struct xpvbm XPVBM;
2456 typedef struct xpvfm XPVFM;
2457 typedef struct xpvio XPVIO;
2458 typedef struct mgvtbl MGVTBL;
2459 typedef union any ANY;
2460 typedef struct ptr_tbl_ent PTR_TBL_ENT_t;
2461 typedef struct ptr_tbl PTR_TBL_t;
2462 typedef struct clone_params CLONE_PARAMS;
2466 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO)
2467 # if LSEEKSIZE == 8 && !defined(USE_64_BIT_RAWIO)
2468 # define USE_64_BIT_RAWIO /* implicit */
2472 /* Notice the use of HAS_FSEEKO: now we are obligated to always use
2473 * fseeko/ftello if possible. Don't go #defining ftell to ftello yourself,
2474 * however, because operating systems like to do that themself. */
2477 # define FSEEKSIZE LSEEKSIZE
2479 # define FSEEKSIZE LONGSIZE
2483 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO)
2484 # if FSEEKSIZE == 8 && !defined(USE_64_BIT_STDIO)
2485 # define USE_64_BIT_STDIO /* implicit */
2489 #ifdef USE_64_BIT_RAWIO
2492 # define Off_t off64_t
2494 # define LSEEKSIZE 8
2496 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
2497 * will trigger defines like the ones below. Some 64-bit environments,
2498 * however, do not. Therefore we have to explicitly mix and match. */
2499 # if defined(USE_OPEN64)
2500 # define open open64
2502 # if defined(USE_LSEEK64)
2503 # define lseek lseek64
2505 # if defined(USE_LLSEEK)
2506 # define lseek llseek
2509 # if defined(USE_STAT64)
2510 # define stat stat64
2512 # if defined(USE_FSTAT64)
2513 # define fstat fstat64
2515 # if defined(USE_LSTAT64)
2516 # define lstat lstat64
2518 # if defined(USE_FLOCK64)
2519 # define flock flock64
2521 # if defined(USE_LOCKF64)
2522 # define lockf lockf64
2524 # if defined(USE_FCNTL64)
2525 # define fcntl fcntl64
2527 # if defined(USE_TRUNCATE64)
2528 # define truncate truncate64
2530 # if defined(USE_FTRUNCATE64)
2531 # define ftruncate ftruncate64
2535 #ifdef USE_64_BIT_STDIO
2536 # ifdef HAS_FPOS64_T
2538 # define Fpos_t fpos64_t
2540 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
2541 * will trigger defines like the ones below. Some 64-bit environments,
2542 * however, do not. */
2543 # if defined(USE_FOPEN64)
2544 # define fopen fopen64
2546 # if defined(USE_FSEEK64)
2547 # define fseek fseek64 /* don't do fseeko here, see perlio.c */
2549 # if defined(USE_FTELL64)
2550 # define ftell ftell64 /* don't do ftello here, see perlio.c */
2552 # if defined(USE_FSETPOS64)
2553 # define fsetpos fsetpos64
2555 # if defined(USE_FGETPOS64)
2556 # define fgetpos fgetpos64
2558 # if defined(USE_TMPFILE64)
2559 # define tmpfile tmpfile64
2561 # if defined(USE_FREOPEN64)
2562 # define freopen freopen64
2567 # include "iperlsys.h"
2570 #if defined(__OPEN_VM)
2571 # include "vmesa/vmesaish.h"
2572 # define ISHISH "vmesa"
2577 # include "os2ish.h"
2579 # include "dosish.h"
2581 # define ISHISH "dos"
2585 # include "vmsish.h"
2589 # define op_getmad(arg,pegop,slot) NOOP
2591 # define ISHISH "vms"
2595 # include "./plan9/plan9ish.h"
2596 # define ISHISH "plan9"
2600 # include "mpeix/mpeixish.h"
2601 # define ISHISH "mpeix"
2604 #if defined(__VOS__)
2606 # include "./vos/vosish.h"
2608 # include "vos/vosish.h"
2610 # define ISHISH "vos"
2614 # include "epocish.h"
2615 # define ISHISH "epoc"
2618 #ifdef __SYMBIAN32__
2619 # include "symbian/symbianish.h"
2623 # define op_getmad(arg,pegop,slot) NOOP
2625 # define ISHISH "symbian"
2629 #if defined(__HAIKU__)
2630 # include "haiku/haikuish.h"
2631 # define ISHISH "haiku"
2632 #elif defined(__BEOS__)
2633 # include "beos/beosish.h"
2634 # define ISHISH "beos"
2638 # include "unixish.h"
2639 # define ISHISH "unix"
2642 /* NSIG logic from Configure --> */
2643 /* Strange style to avoid deeply-nested #if/#else/#endif */
2646 # define NSIG (_NSIG)
2652 # define NSIG (SIGMAX+1)
2658 # define NSIG (SIG_MAX+1)
2664 # define NSIG (_SIG_MAX+1)
2670 # define NSIG (MAXSIG+1)
2676 # define NSIG (MAX_SIG+1)
2681 # ifdef SIGARRAYSIZE
2682 # define NSIG SIGARRAYSIZE /* Assume ary[SIGARRAYSIZE] */
2688 # define NSIG (_sys_nsig) /* Solaris 2.5 */
2692 /* Default to some arbitrary number that's big enough to get most
2693 of the common signals.
2698 /* <-- NSIG logic from Configure */
2700 #ifndef NO_ENVIRON_ARRAY
2701 # define USE_ENVIRON_ARRAY
2705 * initialise to avoid floating-point exceptions from overflow, etc
2707 #ifndef PERL_FPU_INIT
2708 # ifdef HAS_FPSETMASK
2709 # if HAS_FLOATINGPOINT_H
2710 # include <floatingpoint.h>
2712 /* Some operating systems have this as a macro, which in turn expands to a comma
2713 expression, and the last sub-expression is something that gets calculated,
2714 and then they have the gall to warn that a value computed is not used. Hence
2716 # define PERL_FPU_INIT (void)fpsetmask(0)
2718 # if defined(SIGFPE) && defined(SIG_IGN) && !defined(PERL_MICRO)
2719 # define PERL_FPU_INIT PL_sigfpe_saved = (Sighandler_t) signal(SIGFPE, SIG_IGN)
2720 # define PERL_FPU_PRE_EXEC { Sigsave_t xfpe; rsignal_save(SIGFPE, PL_sigfpe_saved, &xfpe);
2721 # define PERL_FPU_POST_EXEC rsignal_restore(SIGFPE, &xfpe); }
2723 # define PERL_FPU_INIT
2728 #ifndef PERL_FPU_PRE_EXEC
2729 # define PERL_FPU_PRE_EXEC {
2730 # define PERL_FPU_POST_EXEC }
2733 #ifndef PERL_SYS_INIT3_BODY
2734 # define PERL_SYS_INIT3_BODY(argvp,argcp,envp) PERL_SYS_INIT_BODY(argvp,argcp)
2738 =for apidoc Am|void|PERL_SYS_INIT|int argc|char** argv
2739 Provides system-specific tune up of the C runtime environment necessary to
2740 run Perl interpreters. This should be called only once, before creating
2741 any Perl interpreters.
2743 =for apidoc Am|void|PERL_SYS_INIT3|int argc|char** argv|char** env
2744 Provides system-specific tune up of the C runtime environment necessary to
2745 run Perl interpreters. This should be called only once, before creating
2746 any Perl interpreters.
2748 =for apidoc Am|void|PERL_SYS_TERM|
2749 Provides system-specific clean up of the C runtime environment after
2750 running Perl interpreters. This should be called only once, after
2751 freeing any remaining Perl interpreters.
2756 #define PERL_SYS_INIT(argc, argv) Perl_sys_init(argc, argv)
2757 #define PERL_SYS_INIT3(argc, argv, env) Perl_sys_init3(argc, argv, env)
2758 #define PERL_SYS_TERM() Perl_sys_term()
2760 #ifndef PERL_WRITE_MSG_TO_CONSOLE
2761 # define PERL_WRITE_MSG_TO_CONSOLE(io, msg, len) PerlIO_write(io, msg, len)
2766 # ifdef _POSIX_PATH_MAX
2767 # if PATH_MAX > _POSIX_PATH_MAX
2768 /* POSIX 1990 (and pre) was ambiguous about whether PATH_MAX
2769 * included the null byte or not. Later amendments of POSIX,
2770 * XPG4, the Austin Group, and the Single UNIX Specification
2771 * all explicitly include the null byte in the PATH_MAX.
2772 * Ditto for _POSIX_PATH_MAX. */
2773 # define MAXPATHLEN PATH_MAX
2775 # define MAXPATHLEN _POSIX_PATH_MAX
2778 # define MAXPATHLEN (PATH_MAX+1)
2781 # ifdef _POSIX_PATH_MAX
2782 # define MAXPATHLEN _POSIX_PATH_MAX
2784 # define MAXPATHLEN 1024 /* Err on the large side. */
2789 /* In case Configure was not used (we are using a "canned config"
2790 * such as Win32, or a cross-compilation setup, for example) try going
2791 * by the gcc major and minor versions. One useful URL is
2792 * http://www.ohse.de/uwe/articles/gcc-attributes.html,
2793 * but contrary to this information warn_unused_result seems
2794 * not to be in gcc 3.3.5, at least. --jhi
2795 * Also, when building extensions with an installed perl, this allows
2796 * the user to upgrade gcc and get the right attributes, rather than
2797 * relying on the list generated at Configure time. --AD
2798 * Set these up now otherwise we get confused when some of the <*thread.h>
2799 * includes below indirectly pull in <perlio.h> (which needs to know if we
2800 * have HASATTRIBUTE_FORMAT).
2804 #if defined __GNUC__ && !defined(__INTEL_COMPILER)
2805 # if __GNUC__ == 3 && __GNUC_MINOR__ >= 1 || __GNUC__ > 3 /* 3.1 -> */
2806 # define HASATTRIBUTE_DEPRECATED
2808 # if __GNUC__ >= 3 /* 3.0 -> */ /* XXX Verify this version */
2809 # define HASATTRIBUTE_FORMAT
2810 # if defined __MINGW32__
2811 # define PRINTF_FORMAT_NULL_OK
2814 # if __GNUC__ >= 3 /* 3.0 -> */
2815 # define HASATTRIBUTE_MALLOC
2817 # if __GNUC__ == 3 && __GNUC_MINOR__ >= 3 || __GNUC__ > 3 /* 3.3 -> */
2818 # define HASATTRIBUTE_NONNULL
2820 # if __GNUC__ == 2 && __GNUC_MINOR__ >= 5 || __GNUC__ > 2 /* 2.5 -> */
2821 # define HASATTRIBUTE_NORETURN
2823 # if __GNUC__ >= 3 /* gcc 3.0 -> */
2824 # define HASATTRIBUTE_PURE
2826 # if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3 /* 3.4 -> */
2827 # define HASATTRIBUTE_UNUSED
2829 # if __GNUC__ == 3 && __GNUC_MINOR__ == 3 && !defined(__cplusplus)
2830 # define HASATTRIBUTE_UNUSED /* gcc-3.3, but not g++-3.3. */
2832 # if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3 /* 3.4 -> */
2833 # define HASATTRIBUTE_WARN_UNUSED_RESULT
2836 #endif /* #ifndef PERL_MICRO */
2838 /* USE_5005THREADS needs to be after unixish.h as <pthread.h> includes
2839 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
2840 * this results in many functions being undeclared which bothers C++
2841 * May make sense to have threads after "*ish.h" anyway
2844 #if defined(USE_ITHREADS)
2846 # include <nw5thread.h>
2848 # ifdef FAKE_THREADS
2849 # include "fakethr.h"
2852 # include <win32thread.h>
2855 # include "os2thread.h"
2857 # ifdef I_MACH_CTHREADS
2858 # include <mach/cthreads.h>
2859 # if (defined(NeXT) || defined(__NeXT__)) && defined(PERL_POLLUTE_MALLOC)
2860 # define MUTEX_INIT_CALLS_MALLOC
2862 typedef cthread_t perl_os_thread;
2863 typedef mutex_t perl_mutex;
2864 typedef condition_t perl_cond;
2865 typedef void * perl_key;
2866 # else /* Posix threads */
2868 # include <pthread.h>
2870 typedef pthread_t perl_os_thread;
2871 typedef pthread_mutex_t perl_mutex;
2872 typedef pthread_cond_t perl_cond;
2873 typedef pthread_key_t perl_key;
2874 # endif /* I_MACH_CTHREADS */
2877 # endif /* FAKE_THREADS */
2878 #endif /* NETWARE */
2879 #endif /* USE_ITHREADS */
2886 # include "netware.h"
2889 #define STATUS_UNIX PL_statusvalue
2891 # define STATUS_NATIVE PL_statusvalue_vms
2893 * vaxc$errno is only guaranteed to be valid if errno == EVMSERR, otherwise
2894 * its contents can not be trusted. Unfortunately, Perl seems to check
2895 * it on exit, so it when PL_statusvalue_vms is updated, vaxc$errno should
2898 # include <stsdef.h>
2900 /* Presume this because if VMS changes it, it will require a new
2901 * set of APIs for waiting on children for binary compatibility.
2903 # define child_offset_bits (8)
2904 # ifndef C_FAC_POSIX
2905 # define C_FAC_POSIX 0x35A000
2908 /* STATUS_EXIT - validates and returns a NATIVE exit status code for the
2909 * platform from the existing UNIX or Native status values.
2912 # define STATUS_EXIT \
2913 (((I32)PL_statusvalue_vms == -1 ? SS$_ABORT : PL_statusvalue_vms) | \
2914 (VMSISH_HUSHED ? STS$M_INHIB_MSG : 0))
2917 /* STATUS_NATIVE_CHILD_SET - Calculate UNIX status that matches the child
2918 * exit code and shifts the UNIX value over the correct number of bits to
2919 * be a child status. Usually the number of bits is 8, but that could be
2920 * platform dependent. The NATIVE status code is presumed to have either
2921 * from a child process.
2924 /* This is complicated. The child processes return a true native VMS
2925 status which must be saved. But there is an assumption in Perl that
2926 the UNIX child status has some relationship to errno values, so
2927 Perl tries to translate it to text in some of the tests.
2928 In order to get the string translation correct, for the error, errno
2929 must be EVMSERR, but that generates a different text message
2930 than what the test programs are expecting. So an errno value must
2931 be derived from the native status value when an error occurs.
2932 That will hide the true native status message. With this version of
2933 perl, the true native child status can always be retrieved so that
2934 is not a problem. But in this case, Pl_statusvalue and errno may
2935 have different values in them.
2938 # define STATUS_NATIVE_CHILD_SET(n) \
2940 I32 evalue = (I32)n; \
2941 if (evalue == EVMSERR) { \
2942 PL_statusvalue_vms = vaxc$errno; \
2943 PL_statusvalue = evalue; \
2945 PL_statusvalue_vms = evalue; \
2946 if (evalue == -1) { \
2947 PL_statusvalue = -1; \
2948 PL_statusvalue_vms = SS$_ABORT; /* Should not happen */ \
2950 PL_statusvalue = Perl_vms_status_to_unix(evalue, 1); \
2951 set_vaxc_errno(evalue); \
2952 if ((PL_statusvalue_vms & C_FAC_POSIX) == C_FAC_POSIX) \
2953 set_errno(EVMSERR); \
2954 else set_errno(Perl_vms_status_to_unix(evalue, 0)); \
2955 PL_statusvalue = PL_statusvalue << child_offset_bits; \
2959 # ifdef VMSISH_STATUS
2960 # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_UNIX)
2962 # define STATUS_CURRENT STATUS_UNIX
2965 /* STATUS_UNIX_SET - takes a UNIX/POSIX errno value and attempts to update
2966 * the NATIVE status to an equivalent value. Can not be used to translate
2967 * exit code values as exit code values are not guaranteed to have any
2968 * relationship at all to errno values.
2969 * This is used when Perl is forcing errno to have a specific value.
2971 # define STATUS_UNIX_SET(n) \
2973 I32 evalue = (I32)n; \
2974 PL_statusvalue = evalue; \
2975 if (PL_statusvalue != -1) { \
2976 if (PL_statusvalue != EVMSERR) { \
2977 PL_statusvalue &= 0xFFFF; \
2978 if (MY_POSIX_EXIT) \
2979 PL_statusvalue_vms=PL_statusvalue ? SS$_ABORT : SS$_NORMAL;\
2980 else PL_statusvalue_vms = Perl_unix_status_to_vms(evalue); \
2983 PL_statusvalue_vms = vaxc$errno; \
2986 else PL_statusvalue_vms = SS$_ABORT; \
2987 set_vaxc_errno(PL_statusvalue_vms); \
2990 /* STATUS_UNIX_EXIT_SET - Takes a UNIX/POSIX exit code and sets
2991 * the NATIVE error status based on it.
2993 * When in the default mode to comply with the Perl VMS documentation,
2994 * 0 is a success and any other code sets the NATIVE status to a failure
2995 * code of SS$_ABORT.
2997 * In the new POSIX EXIT mode, native status will be set so that the
2998 * actual exit code will can be retrieved by the calling program or
3001 * If the exit code is not clearly a UNIX parent or child exit status,
3002 * it will be passed through as a VMS status.
3005 # define STATUS_UNIX_EXIT_SET(n) \
3007 I32 evalue = (I32)n; \
3008 PL_statusvalue = evalue; \
3009 if (MY_POSIX_EXIT) { \
3010 if (evalue <= 0xFF00) { \
3011 if (evalue > 0xFF) \
3012 evalue = (evalue >> child_offset_bits) & 0xFF; \
3013 PL_statusvalue_vms = \
3014 (C_FAC_POSIX | (evalue << 3 ) | \
3015 ((evalue == 1) ? (STS$K_ERROR | STS$M_INHIB_MSG) : 1)); \
3016 } else /* forgive them Perl, for they have sinned */ \
3017 PL_statusvalue_vms = evalue; \
3020 PL_statusvalue_vms = SS$_NORMAL; \
3021 else if (evalue <= 0xFF00) \
3022 PL_statusvalue_vms = SS$_ABORT; \
3023 else { /* forgive them Perl, for they have sinned */ \
3024 if (evalue != EVMSERR) PL_statusvalue_vms = evalue; \
3025 else PL_statusvalue_vms = vaxc$errno; \
3026 /* And obviously used a VMS status value instead of UNIX */ \
3027 PL_statusvalue = EVMSERR; \
3029 set_vaxc_errno(PL_statusvalue_vms); \
3034 /* STATUS_EXIT_SET - Takes a NATIVE/UNIX/POSIX exit code
3035 * and sets the NATIVE error status based on it. This special case
3036 * is needed to maintain compatibility with past VMS behavior.
3038 * In the default mode on VMS, this number is passed through as
3039 * both the NATIVE and UNIX status. Which makes it different
3040 * that the STATUS_UNIX_EXIT_SET.
3042 * In the new POSIX EXIT mode, native status will be set so that the
3043 * actual exit code will can be retrieved by the calling program or
3046 * A POSIX exit code is from 0 to 255. If the exit code is higher
3047 * than this, it needs to be assumed that it is a VMS exit code and
3051 # define STATUS_EXIT_SET(n) \
3053 I32 evalue = (I32)n; \
3054 PL_statusvalue = evalue; \
3055 if (MY_POSIX_EXIT) \
3056 if (evalue > 255) PL_statusvalue_vms = evalue; else { \
3057 PL_statusvalue_vms = \
3058 (C_FAC_POSIX | (evalue << 3 ) | \
3059 ((evalue == 1) ? (STS$K_ERROR | STS$M_INHIB_MSG) : 1));} \
3061 PL_statusvalue_vms = evalue ? evalue : SS$_NORMAL; \
3062 set_vaxc_errno(PL_statusvalue_vms); \
3066 /* This macro forces a success status */
3067 # define STATUS_ALL_SUCCESS \
3068 (PL_statusvalue = 0, PL_statusvalue_vms = SS$_NORMAL)
3070 /* This macro forces a failure status */
3071 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, \
3072 vaxc$errno = PL_statusvalue_vms = MY_POSIX_EXIT ? \
3073 (C_FAC_POSIX | (1 << 3) | STS$K_ERROR | STS$M_INHIB_MSG) : SS$_ABORT)
3076 # define STATUS_NATIVE PL_statusvalue_posix
3077 # if defined(WCOREDUMP)
3078 # define STATUS_NATIVE_CHILD_SET(n) \
3080 PL_statusvalue_posix = (n); \
3081 if (PL_statusvalue_posix == -1) \
3082 PL_statusvalue = -1; \
3085 (WIFEXITED(PL_statusvalue_posix) ? (WEXITSTATUS(PL_statusvalue_posix) << 8) : 0) | \
3086 (WIFSIGNALED(PL_statusvalue_posix) ? (WTERMSIG(PL_statusvalue_posix) & 0x7F) : 0) | \
3087 (WIFSIGNALED(PL_statusvalue_posix) && WCOREDUMP(PL_statusvalue_posix) ? 0x80 : 0); \
3090 # elif defined(WIFEXITED)
3091 # define STATUS_NATIVE_CHILD_SET(n) \
3093 PL_statusvalue_posix = (n); \
3094 if (PL_statusvalue_posix == -1) \
3095 PL_statusvalue = -1; \
3098 (WIFEXITED(PL_statusvalue_posix) ? (WEXITSTATUS(PL_statusvalue_posix) << 8) : 0) | \
3099 (WIFSIGNALED(PL_statusvalue_posix) ? (WTERMSIG(PL_statusvalue_posix) & 0x7F) : 0); \
3103 # define STATUS_NATIVE_CHILD_SET(n) \
3105 PL_statusvalue_posix = (n); \
3106 if (PL_statusvalue_posix == -1) \
3107 PL_statusvalue = -1; \
3110 PL_statusvalue_posix & 0xFFFF; \
3114 # define STATUS_UNIX_SET(n) \
3116 PL_statusvalue = (n); \
3117 if (PL_statusvalue != -1) \
3118 PL_statusvalue &= 0xFFFF; \
3120 # define STATUS_UNIX_EXIT_SET(n) STATUS_UNIX_SET(n)
3121 # define STATUS_EXIT_SET(n) STATUS_UNIX_SET(n)
3122 # define STATUS_CURRENT STATUS_UNIX
3123 # define STATUS_EXIT STATUS_UNIX
3124 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_posix = 0)
3125 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_posix = 1)
3128 /* flags in PL_exit_flags for nature of exit() */
3129 #define PERL_EXIT_EXPECTED 0x01
3130 #define PERL_EXIT_DESTRUCT_END 0x02 /* Run END in perl_destruct */
3133 /* format to use for version numbers in file/directory names */
3134 /* XXX move to Configure? */
3135 /* This was only ever used for the current version, and that can be done at
3136 compile time, as PERL_FS_VERSION, so should we just delete it? */
3137 # ifndef PERL_FS_VER_FMT
3138 # define PERL_FS_VER_FMT "%d.%d.%d"
3142 #ifndef PERL_FS_VERSION
3143 # define PERL_FS_VERSION PERL_VERSION_STRING
3146 /* This defines a way to flush all output buffers. This may be a
3147 * performance issue, so we allow people to disable it. Also, if
3148 * we are using stdio, there are broken implementations of fflush(NULL)
3149 * out there, Solaris being the most prominent.
3151 #ifndef PERL_FLUSHALL_FOR_CHILD
3152 # if defined(USE_PERLIO) || defined(FFLUSH_NULL) || defined(USE_SFIO)
3153 # define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL)
3156 # define PERL_FLUSHALL_FOR_CHILD my_fflush_all()
3158 # define PERL_FLUSHALL_FOR_CHILD NOOP
3163 #ifndef PERL_WAIT_FOR_CHILDREN
3164 # define PERL_WAIT_FOR_CHILDREN NOOP
3167 /* the traditional thread-unsafe notion of "current interpreter". */
3168 #ifndef PERL_SET_INTERP
3169 # define PERL_SET_INTERP(i) (PL_curinterp = (PerlInterpreter*)(i))
3172 #ifndef PERL_GET_INTERP
3173 # define PERL_GET_INTERP (PL_curinterp)
3176 #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_GET_THX)
3177 # ifdef MULTIPLICITY
3178 # define PERL_GET_THX ((PerlInterpreter *)PERL_GET_CONTEXT)
3180 # define PERL_SET_THX(t) PERL_SET_CONTEXT(t)
3184 This replaces the previous %_ "hack" by the "%p" hacks.
3185 All that is required is that the perl source does not
3186 use "%-p" or "%-<number>p" or "%<number>p" formats.
3187 These formats will still work in perl code.
3188 See comments in sv.c for further details.
3190 Robin Barker 2005-07-14
3192 No longer use %1p for VDf = %vd. RMB 2007-10-19
3196 # define SVf_(n) "-" STRINGIFY(n) "p"
3204 # define SVf32 SVf_(32)
3208 # define SVf256 SVf_(256)
3211 #define SVfARG(p) ((void*)(p))
3214 /* not used; but needed for backward compatibility with XS code? - RMB */
3223 /* not used; but needed for backward compatibility with XS code? - RMB */
3231 #ifdef HASATTRIBUTE_DEPRECATED
3232 # define __attribute__deprecated__ __attribute__((deprecated))
3234 #ifdef HASATTRIBUTE_FORMAT
3235 # define __attribute__format__(x,y,z) __attribute__((format(x,y,z)))
3237 #ifdef HASATTRIBUTE_MALLOC
3238 # define __attribute__malloc__ __attribute__((__malloc__))
3240 #ifdef HASATTRIBUTE_NONNULL
3241 # define __attribute__nonnull__(a) __attribute__((nonnull(a)))
3243 #ifdef HASATTRIBUTE_NORETURN
3244 # define __attribute__noreturn__ __attribute__((noreturn))
3246 #ifdef HASATTRIBUTE_PURE
3247 # define __attribute__pure__ __attribute__((pure))
3249 #ifdef HASATTRIBUTE_UNUSED
3250 # define __attribute__unused__ __attribute__((unused))
3252 #ifdef HASATTRIBUTE_WARN_UNUSED_RESULT
3253 # define __attribute__warn_unused_result__ __attribute__((warn_unused_result))
3256 /* If we haven't defined the attributes yet, define them to blank. */
3257 #ifndef __attribute__deprecated__
3258 # define __attribute__deprecated__
3260 #ifndef __attribute__format__
3261 # define __attribute__format__(x,y,z)
3263 #ifndef __attribute__malloc__
3264 # define __attribute__malloc__
3266 #ifndef __attribute__nonnull__
3267 # define __attribute__nonnull__(a)
3269 #ifndef __attribute__noreturn__
3270 # define __attribute__noreturn__
3272 #ifndef __attribute__pure__
3273 # define __attribute__pure__
3275 #ifndef __attribute__unused__
3276 # define __attribute__unused__
3278 #ifndef __attribute__warn_unused_result__
3279 # define __attribute__warn_unused_result__
3282 /* For functions that are marked as __attribute__noreturn__, it's not
3283 appropriate to call return. In either case, include the lint directive.
3285 #ifdef HASATTRIBUTE_NORETURN
3286 # define NORETURN_FUNCTION_END /* NOTREACHED */
3288 # define NORETURN_FUNCTION_END /* NOTREACHED */ return 0
3291 /* Some OS warn on NULL format to printf */
3292 #ifdef PRINTF_FORMAT_NULL_OK
3293 # define __attribute__format__null_ok__(x,y,z) __attribute__format__(x,y,z)
3295 # define __attribute__format__null_ok__(x,y,z)
3298 #ifdef HAS_BUILTIN_EXPECT
3299 # define EXPECT(expr,val) __builtin_expect(expr,val)
3301 # define EXPECT(expr,val) (expr)
3303 #define LIKELY(cond) EXPECT(cond,1)
3304 #define UNLIKELY(cond) EXPECT(cond,0)
3305 #ifdef HAS_BUILTIN_CHOOSE_EXPR
3309 /* Some unistd.h's give a prototype for pause() even though
3310 HAS_PAUSE ends up undefined. This causes the #define
3311 below to be rejected by the compiler. Sigh.
3316 #define Pause() sleep((32767<<16)+32767)
3320 # ifdef IOCPARM_MASK
3321 /* on BSDish systems we're safe */
3322 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
3324 # if defined(_IOC_SIZE) && defined(__GLIBC__)
3325 /* on Linux systems we're safe; except when we're not [perl #38223] */
3326 # define IOCPARM_LEN(x) (_IOC_SIZE(x) < 256 ? 256 : _IOC_SIZE(x))
3328 /* otherwise guess at what's safe */
3329 # define IOCPARM_LEN(x) 256
3334 #if defined(__CYGWIN__)
3336 * This symbol, if defined, indicates that the program should
3337 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
3338 * that a file is in "binary" mode -- that is, that no translation
3339 * of bytes occurs on read or write operations.
3341 # define USEMYBINMODE /**/
3342 # include <io.h> /* for setmode() prototype */
3343 # define my_binmode(fp, iotype, mode) \
3344 (PerlLIO_setmode(fileno(fp), mode) != -1 ? TRUE : FALSE)
3348 void init_os_extras(void);
3351 #ifdef UNION_ANY_DEFINITION
3352 UNION_ANY_DEFINITION;
3361 void (*any_dptr) (void*);
3362 void (*any_dxptr) (pTHX_ void*);
3366 typedef I32 (*filter_t) (pTHX_ int, SV *, int);
3368 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
3369 #define FILTER_DATA(idx) \
3370 (PL_parser ? AvARRAY(PL_parser->rsfp_filters)[idx] : NULL)
3371 #define FILTER_ISREADER(idx) \
3372 (PL_parser && PL_parser->rsfp_filters \
3373 && idx >= AvFILLp(PL_parser->rsfp_filters))
3374 #define PERL_FILTER_EXISTS(i) \
3375 (PL_parser && PL_parser->rsfp_filters \
3376 && (i) <= av_len(PL_parser->rsfp_filters))
3378 #if defined(_AIX) && !defined(_AIX43)
3379 #if defined(USE_REENTRANT) || defined(_REENTRANT) || defined(_THREAD_SAFE)
3380 /* We cannot include <crypt.h> to get the struct crypt_data
3381 * because of setkey prototype problems when threading */
3382 typedef struct crypt_data { /* straight from /usr/include/crypt.h */
3383 /* From OSF, Not needed in AIX
3391 #endif /* threading */
3395 # include "iperlsys.h"
3398 #ifdef __LIBCATAMOUNT__
3399 #undef HAS_PASSWD /* unixish.h but not unixish enough. */
3401 #define FAKE_BIT_BUCKET
3404 /* [perl #22371] Algorimic Complexity Attack on Perl 5.6.1, 5.8.0.
3405 * Note that the USE_HASH_SEED and USE_HASH_SEED_EXPLICIT are *NOT*
3406 * defined by Configure, despite their names being similar to the
3407 * other defines like USE_ITHREADS. Configure in fact knows nothing
3408 * about the randomised hashes. Therefore to enable/disable the hash
3409 * randomisation defines use the Configure -Accflags=... instead. */
3410 #if !defined(NO_HASH_SEED) && !defined(USE_HASH_SEED) && !defined(USE_HASH_SEED_EXPLICIT)
3411 # define USE_HASH_SEED
3414 /* Win32 defines a type 'WORD' in windef.h. This conflicts with the enumerator
3415 * 'WORD' defined in perly.h. The yytokentype enum is only a debugging aid, so
3416 * it's not really needed.
3419 # define YYTOKENTYPE
3425 YYSTYPE next_val; /* value of next token, if any */
3426 I32 next_type; /* type of next token */
3427 MADPROP *next_mad; /* everything else about that token */
3431 /* macros to define bit-fields in structs. */
3432 #ifndef PERL_BITFIELD8
3433 # define PERL_BITFIELD8 unsigned
3435 #ifndef PERL_BITFIELD16
3436 # define PERL_BITFIELD16 unsigned
3438 #ifndef PERL_BITFIELD32
3439 # define PERL_BITFIELD32 unsigned
3449 #include "opnames.h"
3456 #include "warnings.h"
3459 /* these would be in doio.h if there was such a file */
3460 #define my_stat() my_stat_flags(SV_GMAGIC)
3461 #define my_lstat() my_lstat_flags(SV_GMAGIC)
3463 /* defined in sv.c, but also used in [ach]v.c */
3466 #undef _XPVCV_COMMON
3468 typedef struct _sublex_info SUBLEXINFO;
3469 struct _sublex_info {
3470 U8 super_state; /* lexer state to save */
3471 U16 sub_inwhat; /* "lex_inwhat" to use */
3472 OP *sub_op; /* "lex_op" to use */
3473 char *super_bufptr; /* PL_parser->bufptr that was */
3474 char *super_bufend; /* PL_parser->bufend that was */
3479 typedef struct magic_state MGS; /* struct magic_state defined in mg.c */
3481 struct scan_data_t; /* Used in S_* functions in regcomp.c */
3482 struct regnode_charclass_class; /* Used in S_* functions in regcomp.c */
3484 struct ptr_tbl_ent {
3485 struct ptr_tbl_ent* next;
3491 struct ptr_tbl_ent** tbl_ary;
3494 struct ptr_tbl_arena *tbl_arena;
3495 struct ptr_tbl_ent *tbl_arena_next;
3496 struct ptr_tbl_ent *tbl_arena_end;
3499 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
3503 #if defined(htonl) && !defined(HAS_HTONL)
3506 #if defined(htons) && !defined(HAS_HTONS)
3509 #if defined(ntohl) && !defined(HAS_NTOHL)
3512 #if defined(ntohs) && !defined(HAS_NTOHS)
3516 #if (BYTEORDER & 0xffff) != 0x4321
3522 #define htons my_swap
3523 #define htonl my_htonl
3524 #define ntohs my_swap
3525 #define ntohl my_ntohl
3528 #if (BYTEORDER & 0xffff) == 0x4321
3537 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
3540 #if BYTEORDER != 0x1234
3545 # if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321
3546 # define vtohl(x) ((((x)&0xFF)<<24) \
3548 +(((x)&0x0000FF00)<<8) \
3549 +(((x)&0x00FF0000)>>8) )
3550 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
3551 # define htovl(x) vtohl(x)
3552 # define htovs(x) vtohs(x)
3554 /* otherwise default to functions in util.c */
3556 short htovs(short n);
3557 short vtohs(short n);
3563 /* *MAX Plus 1. A floating point value.
3564 Hopefully expressed in a way that dodgy floating point can't mess up.
3565 >> 2 rather than 1, so that value is safely less than I32_MAX after 1
3567 May find that some broken compiler will want the value cast to I32.
3568 [after the shift, as signed >> may not be as secure as unsigned >>]
3570 #define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1)))
3571 #define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2)))
3572 /* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or
3573 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV)
3574 may be greater than sizeof(IV), so don't assume that half max UV is max IV.
3576 #define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2)))
3578 #define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2)))
3579 #define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1)))
3580 #define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2)))
3582 /* This may look like unnecessary jumping through hoops, but converting
3583 out of range floating point values to integers *is* undefined behaviour,
3584 and it is starting to bite.
3587 #define I_32(what) (cast_i32((NV)(what)))
3588 #define U_32(what) (cast_ulong((NV)(what)))
3589 #define I_V(what) (cast_iv((NV)(what)))
3590 #define U_V(what) (cast_uv((NV)(what)))
3592 #define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \
3593 : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \
3594 : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */)))
3595 #define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \
3596 : ((n) < U32_MAX_P1 ? (U32) (n) \
3597 : ((n) > 0 ? U32_MAX : 0 /* NaN */)))
3598 #define I_V(n) ((n) < IV_MAX_P1 ? ((n) < IV_MIN ? IV_MIN : (IV) (n)) \
3599 : ((n) < UV_MAX_P1 ? (IV)(UV) (n) \
3600 : ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */)))
3601 #define U_V(n) ((n) < 0.0 ? ((n) < IV_MIN ? (UV) IV_MIN : (UV)(IV) (n)) \
3602 : ((n) < UV_MAX_P1 ? (UV) (n) \
3603 : ((n) > 0 ? UV_MAX : 0 /* NaN */)))
3606 #define U_S(what) ((U16)U_32(what))
3607 #define U_I(what) ((unsigned int)U_32(what))
3608 #define U_L(what) U_32(what)
3611 # define Perl_signbit signbit
3614 /* These do not care about the fractional part, only about the range. */
3615 #define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX)
3616 #define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX)
3618 /* Used with UV/IV arguments: */
3619 /* XXXX: need to speed it up */
3620 #define CLUMP_2UV(iv) ((iv) < 0 ? 0 : (UV)(iv))
3621 #define CLUMP_2IV(uv) ((uv) > (UV)IV_MAX ? IV_MAX : (IV)(uv))
3628 #if !(defined(UNDER_CE) || defined(SYMBIAN))
3629 Uid_t getuid (void);
3630 Uid_t geteuid (void);
3631 Gid_t getgid (void);
3632 Gid_t getegid (void);
3636 #ifndef Perl_debug_log
3637 # define Perl_debug_log PerlIO_stderr()
3640 #ifndef Perl_error_log
3641 # define Perl_error_log (PL_stderrgv \
3642 && isGV(PL_stderrgv) \
3643 && GvIOp(PL_stderrgv) \
3644 && IoOFP(GvIOp(PL_stderrgv)) \
3645 ? IoOFP(GvIOp(PL_stderrgv)) \
3650 #define DEBUG_p_FLAG 0x00000001 /* 1 */
3651 #define DEBUG_s_FLAG 0x00000002 /* 2 */
3652 #define DEBUG_l_FLAG 0x00000004 /* 4 */
3653 #define DEBUG_t_FLAG 0x00000008 /* 8 */
3654 #define DEBUG_o_FLAG 0x00000010 /* 16 */
3655 #define DEBUG_c_FLAG 0x00000020 /* 32 */
3656 #define DEBUG_P_FLAG 0x00000040 /* 64 */
3657 #define DEBUG_m_FLAG 0x00000080 /* 128 */
3658 #define DEBUG_f_FLAG 0x00000100 /* 256 */
3659 #define DEBUG_r_FLAG 0x00000200 /* 512 */
3660 #define DEBUG_x_FLAG 0x00000400 /* 1024 */
3661 #define DEBUG_u_FLAG 0x00000800 /* 2048 */
3662 /* U is reserved for Unofficial, exploratory hacking */
3663 #define DEBUG_U_FLAG 0x00001000 /* 4096 */
3664 #define DEBUG_H_FLAG 0x00002000 /* 8192 */
3665 #define DEBUG_X_FLAG 0x00004000 /* 16384 */
3666 #define DEBUG_D_FLAG 0x00008000 /* 32768 */
3667 /* 0x00010000 is unused, used to be S */
3668 #define DEBUG_T_FLAG 0x00020000 /* 131072 */
3669 #define DEBUG_R_FLAG 0x00040000 /* 262144 */
3670 #define DEBUG_J_FLAG 0x00080000 /* 524288 */
3671 #define DEBUG_v_FLAG 0x00100000 /*1048576 */
3672 #define DEBUG_C_FLAG 0x00200000 /*2097152 */
3673 #define DEBUG_A_FLAG 0x00400000 /*4194304 */
3674 #define DEBUG_q_FLAG 0x00800000 /*8388608 */
3675 #define DEBUG_M_FLAG 0x01000000 /*16777216*/
3676 #define DEBUG_B_FLAG 0x02000000 /*33554432*/
3677 #define DEBUG_MASK 0x03FEEFFF /* mask of all the standard flags */
3679 #define DEBUG_DB_RECURSE_FLAG 0x40000000
3680 #define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? Signal
3681 that something was done? */
3683 # define DEBUG_p_TEST_ (PL_debug & DEBUG_p_FLAG)
3684 # define DEBUG_s_TEST_ (PL_debug & DEBUG_s_FLAG)
3685 # define DEBUG_l_TEST_ (PL_debug & DEBUG_l_FLAG)
3686 # define DEBUG_t_TEST_ (PL_debug & DEBUG_t_FLAG)
3687 # define DEBUG_o_TEST_ (PL_debug & DEBUG_o_FLAG)
3688 # define DEBUG_c_TEST_ (PL_debug & DEBUG_c_FLAG)
3689 # define DEBUG_P_TEST_ (PL_debug & DEBUG_P_FLAG)
3690 # define DEBUG_m_TEST_ (PL_debug & DEBUG_m_FLAG)
3691 # define DEBUG_f_TEST_ (PL_debug & DEBUG_f_FLAG)
3692 # define DEBUG_r_TEST_ (PL_debug & DEBUG_r_FLAG)
3693 # define DEBUG_x_TEST_ (PL_debug & DEBUG_x_FLAG)
3694 # define DEBUG_u_TEST_ (PL_debug & DEBUG_u_FLAG)
3695 # define DEBUG_U_TEST_ (PL_debug & DEBUG_U_FLAG)
3696 # define DEBUG_H_TEST_ (PL_debug & DEBUG_H_FLAG)
3697 # define DEBUG_X_TEST_ (PL_debug & DEBUG_X_FLAG)
3698 # define DEBUG_D_TEST_ (PL_debug & DEBUG_D_FLAG)
3699 # define DEBUG_T_TEST_ (PL_debug & DEBUG_T_FLAG)
3700 # define DEBUG_R_TEST_ (PL_debug & DEBUG_R_FLAG)
3701 # define DEBUG_J_TEST_ (PL_debug & DEBUG_J_FLAG)
3702 # define DEBUG_v_TEST_ (PL_debug & DEBUG_v_FLAG)
3703 # define DEBUG_C_TEST_ (PL_debug & DEBUG_C_FLAG)
3704 # define DEBUG_A_TEST_ (PL_debug & DEBUG_A_FLAG)
3705 # define DEBUG_q_TEST_ (PL_debug & DEBUG_q_FLAG)
3706 # define DEBUG_M_TEST_ (PL_debug & DEBUG_M_FLAG)
3707 # define DEBUG_B_TEST_ (PL_debug & DEBUG_B_FLAG)
3708 # define DEBUG_Xv_TEST_ (DEBUG_X_TEST_ && DEBUG_v_TEST_)
3709 # define DEBUG_Uv_TEST_ (DEBUG_U_TEST_ && DEBUG_v_TEST_)
3710 # define DEBUG_Pv_TEST_ (DEBUG_P_TEST_ && DEBUG_v_TEST_)
3714 # define DEBUG_p_TEST DEBUG_p_TEST_
3715 # define DEBUG_s_TEST DEBUG_s_TEST_
3716 # define DEBUG_l_TEST DEBUG_l_TEST_
3717 # define DEBUG_t_TEST DEBUG_t_TEST_
3718 # define DEBUG_o_TEST DEBUG_o_TEST_
3719 # define DEBUG_c_TEST DEBUG_c_TEST_
3720 # define DEBUG_P_TEST DEBUG_P_TEST_
3721 # define DEBUG_m_TEST DEBUG_m_TEST_
3722 # define DEBUG_f_TEST DEBUG_f_TEST_
3723 # define DEBUG_r_TEST DEBUG_r_TEST_
3724 # define DEBUG_x_TEST DEBUG_x_TEST_
3725 # define DEBUG_u_TEST DEBUG_u_TEST_
3726 # define DEBUG_U_TEST DEBUG_U_TEST_
3727 # define DEBUG_H_TEST DEBUG_H_TEST_
3728 # define DEBUG_X_TEST DEBUG_X_TEST_
3729 # define DEBUG_D_TEST DEBUG_D_TEST_
3730 # define DEBUG_T_TEST DEBUG_T_TEST_
3731 # define DEBUG_R_TEST DEBUG_R_TEST_
3732 # define DEBUG_J_TEST DEBUG_J_TEST_
3733 # define DEBUG_v_TEST DEBUG_v_TEST_
3734 # define DEBUG_C_TEST DEBUG_C_TEST_
3735 # define DEBUG_A_TEST DEBUG_A_TEST_
3736 # define DEBUG_q_TEST DEBUG_q_TEST_
3737 # define DEBUG_M_TEST DEBUG_M_TEST_
3738 # define DEBUG_B_TEST DEBUG_B_TEST_
3739 # define DEBUG_Xv_TEST DEBUG_Xv_TEST_
3740 # define DEBUG_Uv_TEST DEBUG_Uv_TEST_
3741 # define DEBUG_Pv_TEST DEBUG_Pv_TEST_
3743 # define PERL_DEB(a) a
3744 # define PERL_DEBUG(a) if (PL_debug) a
3745 # define DEBUG_p(a) if (DEBUG_p_TEST) a
3746 # define DEBUG_s(a) if (DEBUG_s_TEST) a
3747 # define DEBUG_l(a) if (DEBUG_l_TEST) a
3748 # define DEBUG_t(a) if (DEBUG_t_TEST) a
3749 # define DEBUG_o(a) if (DEBUG_o_TEST) a
3750 # define DEBUG_c(a) if (DEBUG_c_TEST) a
3751 # define DEBUG_P(a) if (DEBUG_P_TEST) a
3753 /* Temporarily turn off memory debugging in case the a
3754 * does memory allocation, either directly or indirectly. */
3755 # define DEBUG_m(a) \
3757 if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \
3760 # define DEBUG__(t, a) \
3762 if (t) STMT_START {a;} STMT_END; \
3765 # define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a)
3766 #ifndef PERL_EXT_RE_BUILD
3767 # define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a)
3769 # define DEBUG_r(a) STMT_START {a;} STMT_END
3770 #endif /* PERL_EXT_RE_BUILD */
3771 # define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a)
3772 # define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a)
3773 # define DEBUG_U(a) DEBUG__(DEBUG_U_TEST, a)
3774 # define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a)
3775 # define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a)
3776 # define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a)
3777 # define DEBUG_Xv(a) DEBUG__(DEBUG_Xv_TEST, a)
3778 # define DEBUG_Uv(a) DEBUG__(DEBUG_Uv_TEST, a)
3779 # define DEBUG_Pv(a) DEBUG__(DEBUG_Pv_TEST, a)
3781 # define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a)
3782 # define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a)
3783 # define DEBUG_v(a) DEBUG__(DEBUG_v_TEST, a)
3784 # define DEBUG_C(a) DEBUG__(DEBUG_C_TEST, a)
3785 # define DEBUG_A(a) DEBUG__(DEBUG_A_TEST, a)
3786 # define DEBUG_q(a) DEBUG__(DEBUG_q_TEST, a)
3787 # define DEBUG_M(a) DEBUG__(DEBUG_M_TEST, a)
3788 # define DEBUG_B(a) DEBUG__(DEBUG_B_TEST, a)
3790 #else /* DEBUGGING */
3792 # define DEBUG_p_TEST (0)
3793 # define DEBUG_s_TEST (0)
3794 # define DEBUG_l_TEST (0)
3795 # define DEBUG_t_TEST (0)
3796 # define DEBUG_o_TEST (0)
3797 # define DEBUG_c_TEST (0)
3798 # define DEBUG_P_TEST (0)
3799 # define DEBUG_m_TEST (0)
3800 # define DEBUG_f_TEST (0)
3801 # define DEBUG_r_TEST (0)
3802 # define DEBUG_x_TEST (0)
3803 # define DEBUG_u_TEST (0)
3804 # define DEBUG_U_TEST (0)
3805 # define DEBUG_H_TEST (0)
3806 # define DEBUG_X_TEST (0)
3807 # define DEBUG_D_TEST (0)
3808 # define DEBUG_T_TEST (0)
3809 # define DEBUG_R_TEST (0)
3810 # define DEBUG_J_TEST (0)
3811 # define DEBUG_v_TEST (0)
3812 # define DEBUG_C_TEST (0)
3813 # define DEBUG_A_TEST (0)
3814 # define DEBUG_q_TEST (0)
3815 # define DEBUG_M_TEST (0)
3816 # define DEBUG_B_TEST (0)
3817 # define DEBUG_Xv_TEST (0)
3818 # define DEBUG_Uv_TEST (0)
3819 # define DEBUG_Pv_TEST (0)
3821 # define PERL_DEB(a)
3822 # define PERL_DEBUG(a)
3847 # define DEBUG_Xv(a)
3848 # define DEBUG_Uv(a)
3849 # define DEBUG_Pv(a)
3850 #endif /* DEBUGGING */
3853 #define DEBUG_SCOPE(where) \
3855 Perl_deb(aTHX_ "%s scope %ld (savestack=%ld) at %s:%d\n", \
3856 where, (long)PL_scopestack_ix, (long)PL_savestack_ix, \
3857 __FILE__, __LINE__));
3862 /* These constants should be used in preference to raw characters
3863 * when using magic. Note that some perl guts still assume
3864 * certain character properties of these constants, namely that
3865 * isUPPER() and toLOWER() may do useful mappings.
3867 * Update the magic_names table in dump.c when adding/amending these
3870 #define PERL_MAGIC_sv '\0' /* Special scalar variable */
3871 #define PERL_MAGIC_overload 'A' /* %OVERLOAD hash */
3872 #define PERL_MAGIC_overload_elem 'a' /* %OVERLOAD hash element */
3873 #define PERL_MAGIC_overload_table 'c' /* Holds overload table (AMT) on stash */
3874 #define PERL_MAGIC_bm 'B' /* Boyer-Moore (fast string search) */
3875 #define PERL_MAGIC_regdata 'D' /* Regex match position data
3877 #define PERL_MAGIC_regdatum 'd' /* Regex match position data element */
3878 #define PERL_MAGIC_env 'E' /* %ENV hash */
3879 #define PERL_MAGIC_envelem 'e' /* %ENV hash element */
3880 #define PERL_MAGIC_fm 'f' /* Formline ('compiled' format) */
3881 #define PERL_MAGIC_regex_global 'g' /* m//g target / study()ed string */
3882 #define PERL_MAGIC_hints 'H' /* %^H hash */
3883 #define PERL_MAGIC_hintselem 'h' /* %^H hash element */
3884 #define PERL_MAGIC_isa 'I' /* @ISA array */
3885 #define PERL_MAGIC_isaelem 'i' /* @ISA array element */
3886 #define PERL_MAGIC_nkeys 'k' /* scalar(keys()) lvalue */
3887 #define PERL_MAGIC_dbfile 'L' /* Debugger %_<filename */
3888 #define PERL_MAGIC_dbline 'l' /* Debugger %_<filename element */
3889 #define PERL_MAGIC_shared 'N' /* Shared between threads */
3890 #define PERL_MAGIC_shared_scalar 'n' /* Shared between threads */
3891 #define PERL_MAGIC_collxfrm 'o' /* Locale transformation */
3892 #define PERL_MAGIC_tied 'P' /* Tied array or hash */
3893 #define PERL_MAGIC_tiedelem 'p' /* Tied array or hash element */
3894 #define PERL_MAGIC_tiedscalar 'q' /* Tied scalar or handle */
3895 #define PERL_MAGIC_qr 'r' /* precompiled qr// regex */
3896 #define PERL_MAGIC_sig 'S' /* %SIG hash */
3897 #define PERL_MAGIC_sigelem 's' /* %SIG hash element */
3898 #define PERL_MAGIC_taint 't' /* Taintedness */
3899 #define PERL_MAGIC_uvar 'U' /* Available for use by extensions */
3900 #define PERL_MAGIC_uvar_elem 'u' /* Reserved for use by extensions */
3901 #define PERL_MAGIC_vec 'v' /* vec() lvalue */
3902 #define PERL_MAGIC_vstring 'V' /* SV was vstring literal */
3903 #define PERL_MAGIC_utf8 'w' /* Cached UTF-8 information */
3904 #define PERL_MAGIC_substr 'x' /* substr() lvalue */
3905 #define PERL_MAGIC_defelem 'y' /* Shadow "foreach" iterator variable /
3906 smart parameter vivification */
3907 #define PERL_MAGIC_arylen '#' /* Array length ($#ary) */
3908 #define PERL_MAGIC_pos '.' /* pos() lvalue */
3909 #define PERL_MAGIC_backref '<' /* for weak ref data */
3910 #define PERL_MAGIC_symtab ':' /* extra data for symbol tables */
3911 #define PERL_MAGIC_rhash '%' /* extra data for restricted hashes */
3912 #define PERL_MAGIC_arylen_p '@' /* to move arylen out of XPVAV */
3913 #define PERL_MAGIC_ext '~' /* Available for use by extensions */
3914 #define PERL_MAGIC_checkcall ']' /* inlining/mutation of call to this CV */
3916 #if defined(DEBUGGING) && defined(I_ASSERT)
3917 # include <assert.h>
3920 /* Keep the old croak based assert for those who want it, and as a fallback if
3921 the platform is so heretically non-ANSI that it can't assert. */
3923 #define Perl_assert(what) PERL_DEB( \
3924 ((what) ? ((void) 0) : \
3925 (Perl_croak_nocontext("Assertion %s failed: file \"" __FILE__ \
3926 "\", line %d", STRINGIFY(what), __LINE__), \
3930 # define assert(what) Perl_assert(what)
3934 I32 (*uf_val)(pTHX_ IV, SV*);
3935 I32 (*uf_set)(pTHX_ IV, SV*);
3939 /* In pre-5.7-Perls the PERL_MAGIC_uvar magic didn't get the thread context.
3940 * XS code wanting to be backward compatible can do something
3941 * like the following:
3943 #ifndef PERL_MG_UFUNC
3944 #define PERL_MG_UFUNC(name,ix,sv) I32 name(IV ix, SV *sv)
3947 static PERL_MG_UFUNC(foo_get, index, val)
3957 #ifndef PERL_MG_UFUNC
3958 #define PERL_MG_UFUNC(name,ix,sv) I32 name(pTHX_ IV ix, SV *sv)
3961 /* Fix these up for __STDC__ */
3962 #ifndef DONT_DECLARE_STD
3963 char *mktemp (char*);
3965 double atof (const char*);
3970 /* All of these are in stdlib.h or time.h for ANSI C */
3972 struct tm *gmtime(), *localtime();
3973 #if defined(OEMVS) || defined(__OPEN_VM)
3974 char *(strchr)(), *(strrchr)();
3975 char *(strcpy)(), *(strcat)();
3977 char *strchr(), *strrchr();
3978 char *strcpy(), *strcat();
3980 #endif /* ! STANDARD_C */
3987 double exp (double);
3988 double log (double);
3989 double log10 (double);
3990 double sqrt (double);
3991 double frexp (double,int*);
3992 double ldexp (double,int);
3993 double modf (double,double*);
3994 double sin (double);
3995 double cos (double);
3996 double atan2 (double,double);
3997 double pow (double,double);
4001 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(LDBL_INFINITY)
4002 # define NV_INF LDBL_INFINITY
4004 #if !defined(NV_INF) && defined(DBL_INFINITY)
4005 # define NV_INF (NV)DBL_INFINITY
4007 #if !defined(NV_INF) && defined(INFINITY)
4008 # define NV_INF (NV)INFINITY
4010 #if !defined(NV_INF) && defined(INF)
4011 # define NV_INF (NV)INF
4013 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
4014 # define NV_INF (NV)HUGE_VALL
4016 #if !defined(NV_INF) && defined(HUGE_VAL)
4017 # define NV_INF (NV)HUGE_VAL
4020 #if !defined(NV_NAN) && defined(USE_LONG_DOUBLE)
4021 # if !defined(NV_NAN) && defined(LDBL_NAN)
4022 # define NV_NAN LDBL_NAN
4024 # if !defined(NV_NAN) && defined(LDBL_QNAN)
4025 # define NV_NAN LDBL_QNAN
4027 # if !defined(NV_NAN) && defined(LDBL_SNAN)
4028 # define NV_NAN LDBL_SNAN
4031 #if !defined(NV_NAN) && defined(DBL_NAN)
4032 # define NV_NAN (NV)DBL_NAN
4034 #if !defined(NV_NAN) && defined(DBL_QNAN)
4035 # define NV_NAN (NV)DBL_QNAN
4037 #if !defined(NV_NAN) && defined(DBL_SNAN)
4038 # define NV_NAN (NV)DBL_SNAN
4040 #if !defined(NV_NAN) && defined(QNAN)
4041 # define NV_NAN (NV)QNAN
4043 #if !defined(NV_NAN) && defined(SNAN)
4044 # define NV_NAN (NV)SNAN
4046 #if !defined(NV_NAN) && defined(NAN)
4047 # define NV_NAN (NV)NAN
4051 # if defined(NeXT) || defined(__NeXT__) /* or whatever catches all NeXTs */
4052 char *crypt (); /* Maybe more hosts will need the unprototyped version */
4054 # if !defined(WIN32) && !defined(VMS)
4056 char *crypt (const char*, const char*);
4058 # endif /* !WIN32 */
4059 # endif /* !NeXT && !__NeXT__ */
4060 # ifndef DONT_DECLARE_STD
4062 char *getenv (const char*);
4063 # endif /* !getenv */
4064 # if !defined(HAS_LSEEK_PROTO) && !defined(EPOC) && !defined(__hpux)
4065 # ifdef _FILE_OFFSET_BITS
4066 # if _FILE_OFFSET_BITS == 64
4067 Off_t lseek (int,Off_t,int);
4071 # endif /* !DONT_DECLARE_STD */
4073 char *getlogin (void);
4075 #endif /* !__cplusplus */
4077 /* Fixme on VMS. This needs to be a run-time, not build time options */
4078 /* Also rename() is affected by this */
4079 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
4080 #define UNLINK unlnk
4081 I32 unlnk (pTHX_ const char*);
4083 #define UNLINK PerlLIO_unlink
4086 /* some versions of glibc are missing the setresuid() proto */
4087 #if defined(HAS_SETRESUID) && !defined(HAS_SETRESUID_PROTO)
4088 int setresuid(uid_t ruid, uid_t euid, uid_t suid);
4090 /* some versions of glibc are missing the setresgid() proto */
4091 #if defined(HAS_SETRESGID) && !defined(HAS_SETRESGID_PROTO)
4092 int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
4095 #ifndef HAS_SETREUID
4096 # ifdef HAS_SETRESUID
4097 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
4098 # define HAS_SETREUID
4101 #ifndef HAS_SETREGID
4102 # ifdef HAS_SETRESGID
4103 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
4104 # define HAS_SETREGID
4108 /* Sighandler_t defined in iperlsys.h */
4110 #ifdef HAS_SIGACTION
4111 typedef struct sigaction Sigsave_t;
4113 typedef Sighandler_t Sigsave_t;
4124 # define RUNOPS_DEFAULT Perl_runops_debug
4126 # define RUNOPS_DEFAULT Perl_runops_standard
4130 EXTERN_C void PerlIO_teardown(void);
4131 # ifdef USE_ITHREADS
4132 # define PERLIO_INIT MUTEX_INIT(&PL_perlio_mutex)
4133 # define PERLIO_TERM \
4135 PerlIO_teardown(); \
4136 MUTEX_DESTROY(&PL_perlio_mutex);\
4139 # define PERLIO_INIT
4140 # define PERLIO_TERM PerlIO_teardown()
4143 # define PERLIO_INIT
4144 # define PERLIO_TERM
4148 # ifdef MUTEX_INIT_CALLS_MALLOC
4149 # define MALLOC_INIT \
4151 PL_malloc_mutex = NULL; \
4152 MUTEX_INIT(&PL_malloc_mutex); \
4154 # define MALLOC_TERM \
4156 perl_mutex tmp = PL_malloc_mutex; \
4157 PL_malloc_mutex = NULL; \
4158 MUTEX_DESTROY(&tmp); \
4161 # define MALLOC_INIT MUTEX_INIT(&PL_malloc_mutex)
4162 # define MALLOC_TERM MUTEX_DESTROY(&PL_malloc_mutex)
4165 # define MALLOC_INIT
4166 # define MALLOC_TERM
4169 #if defined(PERL_IMPLICIT_CONTEXT)
4171 struct perl_memory_debug_header;
4172 struct perl_memory_debug_header {
4177 struct perl_memory_debug_header *prev;
4178 struct perl_memory_debug_header *next;
4181 # define sTHX (sizeof(struct perl_memory_debug_header) + \
4182 (MEM_ALIGNBYTES - sizeof(struct perl_memory_debug_header) \
4183 %MEM_ALIGNBYTES) % MEM_ALIGNBYTES)
4189 #ifdef PERL_TRACK_MEMPOOL
4190 # define INIT_TRACK_MEMPOOL(header, interp) \
4192 (header).interpreter = (interp); \
4193 (header).prev = (header).next = &(header); \
4196 # define INIT_TRACK_MEMPOOL(header, interp)
4199 #ifdef I_MALLOCMALLOC
4200 /* Needed for malloc_size(), malloc_good_size() on some systems */
4201 # include <malloc/malloc.h>
4205 # define Perl_safesysmalloc_size(where) Perl_malloced_size(where)
4207 # ifdef HAS_MALLOC_SIZE
4208 # ifdef PERL_TRACK_MEMPOOL
4209 # define Perl_safesysmalloc_size(where) \
4210 (malloc_size(((char *)(where)) - sTHX) - sTHX)
4212 # define Perl_safesysmalloc_size(where) malloc_size(where)
4215 # ifdef HAS_MALLOC_GOOD_SIZE
4216 # ifdef PERL_TRACK_MEMPOOL
4217 # define Perl_malloc_good_size(how_much) \
4218 (malloc_good_size((how_much) + sTHX) - sTHX)
4220 # define Perl_malloc_good_size(how_much) malloc_good_size(how_much)
4223 /* Having this as the identity operation makes some code simpler. */
4224 # define Perl_malloc_good_size(how_much) (how_much)
4228 typedef int (*runops_proc_t)(pTHX);
4229 typedef void (*share_proc_t) (pTHX_ SV *sv);
4230 typedef int (*thrhook_proc_t) (pTHX);
4231 typedef OP* (*PPADDR_t[]) (pTHX);
4232 typedef bool (*destroyable_proc_t) (pTHX_ SV *sv);
4233 typedef void (*despatch_signals_proc_t) (pTHX);
4235 /* NeXT has problems with crt0.o globals */
4236 #if defined(__DYNAMIC__) && \
4237 (defined(NeXT) || defined(__NeXT__) || defined(PERL_DARWIN))
4238 # if defined(NeXT) || defined(__NeXT)
4239 # include <mach-o/dyld.h>
4240 # define environ (*environ_pointer)
4241 EXT char *** environ_pointer;
4243 # if defined(PERL_DARWIN) && defined(PERL_CORE)
4244 # include <crt_externs.h> /* for the env array */
4245 # define environ (*_NSGetEnviron())
4249 /* VMS and some other platforms don't use the environ array */
4250 # ifdef USE_ENVIRON_ARRAY
4251 # if !defined(DONT_DECLARE_STD) || \
4252 (defined(__svr4__) && defined(__GNUC__) && defined(sun)) || \
4255 extern char ** environ; /* environment variables supplied via exec */
4262 /* handy constants */
4263 EXTCONST char PL_warn_uninit[]
4264 INIT("Use of uninitialized value%s%s%s");
4265 EXTCONST char PL_warn_nosemi[]
4266 INIT("Semicolon seems to be missing");
4267 EXTCONST char PL_warn_reserved[]
4268 INIT("Unquoted string \"%s\" may clash with future reserved word");
4269 EXTCONST char PL_warn_nl[]
4270 INIT("Unsuccessful %s on filename containing newline");
4271 EXTCONST char PL_no_wrongref[]
4272 INIT("Can't use %s ref as %s ref");
4273 /* The core no longer needs these here. If you require the string constant,
4274 please inline a copy into your own code. */
4275 EXTCONST char PL_no_symref[] __attribute__deprecated__
4276 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
4277 EXTCONST char PL_no_symref_sv[] __attribute__deprecated__
4278 INIT("Can't use string (\"%" SVf32 "\") as %s ref while \"strict refs\" in use");
4279 EXTCONST char PL_no_usym[]
4280 INIT("Can't use an undefined value as %s reference");
4281 EXTCONST char PL_no_aelem[]
4282 INIT("Modification of non-creatable array value attempted, subscript %d");
4283 EXTCONST char PL_no_helem_sv[]
4284 INIT("Modification of non-creatable hash value attempted, subscript \"%"SVf"\"");
4285 EXTCONST char PL_no_modify[]
4286 INIT("Modification of a read-only value attempted");
4287 EXTCONST char PL_no_mem[]
4288 INIT("Out of memory!\n");
4289 EXTCONST char PL_no_security[]
4290 INIT("Insecure dependency in %s%s");
4291 EXTCONST char PL_no_sock_func[]
4292 INIT("Unsupported socket function \"%s\" called");
4293 EXTCONST char PL_no_dir_func[]
4294 INIT("Unsupported directory function \"%s\" called");
4295 EXTCONST char PL_no_func[]
4296 INIT("The %s function is unimplemented");
4297 EXTCONST char PL_no_myglob[]
4298 INIT("\"%s\" variable %s can't be in a package");
4299 EXTCONST char PL_no_localize_ref[]
4300 INIT("Can't localize through a reference");
4301 EXTCONST char PL_memory_wrap[]
4302 INIT("panic: memory wrap");
4305 EXTCONST char PL_cshname[]
4307 # define PL_cshlen (sizeof(CSH "") - 1)
4310 EXTCONST char PL_uuemap[65]
4311 INIT("`!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_");
4314 EXTCONST char PL_uudmap[256] =
4317 EXTCONST char PL_bitcount[256] =
4318 # include "bitcount.h"
4320 EXTCONST char* const PL_sig_name[] = { SIG_NAME };
4321 EXTCONST int PL_sig_num[] = { SIG_NUM };
4323 EXTCONST char PL_uudmap[256];
4324 EXTCONST char PL_bitcount[256];
4325 EXTCONST char* const PL_sig_name[];
4326 EXTCONST int PL_sig_num[];
4329 /* fast conversion and case folding tables. The folding tables complement the
4330 * fold, so that 'a' maps to 'A' and 'A' maps to 'a', ignoring more complicated
4331 * folds such as outside the range or to multiple characters. */
4336 /* The EBCDIC fold table depends on the code page, and hence is found in
4339 EXTCONST unsigned char PL_fold[] = {
4340 0, 1, 2, 3, 4, 5, 6, 7,
4341 8, 9, 10, 11, 12, 13, 14, 15,
4342 16, 17, 18, 19, 20, 21, 22, 23,
4343 24, 25, 26, 27, 28, 29, 30, 31,
4344 32, 33, 34, 35, 36, 37, 38, 39,
4345 40, 41, 42, 43, 44, 45, 46, 47,
4346 48, 49, 50, 51, 52, 53, 54, 55,
4347 56, 57, 58, 59, 60, 61, 62, 63,
4348 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
4349 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
4350 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
4351 'x', 'y', 'z', 91, 92, 93, 94, 95,
4352 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
4353 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
4354 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
4355 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
4356 128, 129, 130, 131, 132, 133, 134, 135,
4357 136, 137, 138, 139, 140, 141, 142, 143,
4358 144, 145, 146, 147, 148, 149, 150, 151,
4359 152, 153, 154, 155, 156, 157, 158, 159,
4360 160, 161, 162, 163, 164, 165, 166, 167,
4361 168, 169, 170, 171, 172, 173, 174, 175,
4362 176, 177, 178, 179, 180, 181, 182, 183,
4363 184, 185, 186, 187, 188, 189, 190, 191,
4364 192, 193, 194, 195, 196, 197, 198, 199,
4365 200, 201, 202, 203, 204, 205, 206, 207,
4366 208, 209, 210, 211, 212, 213, 214, 215,
4367 216, 217, 218, 219, 220, 221, 222, 223,
4368 224, 225, 226, 227, 228, 229, 230, 231,
4369 232, 233, 234, 235, 236, 237, 238, 239,
4370 240, 241, 242, 243, 244, 245, 246, 247,
4371 248, 249, 250, 251, 252, 253, 254, 255
4373 EXTCONST unsigned char PL_fold_latin1[] = {
4374 /* Full latin1 complement folding, except for three problematic code points:
4375 * Micro sign (181 = 0xB5) and y with diearesis (255 = 0xFF) have their
4376 * fold complements outside the Latin1 range, so can't match something
4377 * that isn't in utf8.
4378 * German lower case sharp s (223 = 0xDF) folds to two characters, 'ss',
4379 * not one, so can't be represented in this table.
4381 * All have to be specially handled */
4382 0, 1, 2, 3, 4, 5, 6, 7,
4383 8, 9, 10, 11, 12, 13, 14, 15,
4384 16, 17, 18, 19, 20, 21, 22, 23,
4385 24, 25, 26, 27, 28, 29, 30, 31,
4386 32, 33, 34, 35, 36, 37, 38, 39,
4387 40, 41, 42, 43, 44, 45, 46, 47,
4388 48, 49, 50, 51, 52, 53, 54, 55,
4389 56, 57, 58, 59, 60, 61, 62, 63,
4390 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
4391 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
4392 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
4393 'x', 'y', 'z', 91, 92, 93, 94, 95,
4394 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
4395 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
4396 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
4397 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
4398 128, 129, 130, 131, 132, 133, 134, 135,
4399 136, 137, 138, 139, 140, 141, 142, 143,
4400 144, 145, 146, 147, 148, 149, 150, 151,
4401 152, 153, 154, 155, 156, 157, 158, 159,
4402 160, 161, 162, 163, 164, 165, 166, 167,
4403 168, 169, 170, 171, 172, 173, 174, 175,
4404 176, 177, 178, 179, 180, 181 /*micro */, 182, 183,
4405 184, 185, 186, 187, 188, 189, 190, 191,
4406 192+32, 193+32, 194+32, 195+32, 196+32, 197+32, 198+32, 199+32,
4407 200+32, 201+32, 202+32, 203+32, 204+32, 205+32, 206+32, 207+32,
4408 208+32, 209+32, 210+32, 211+32, 212+32, 213+32, 214+32, 215,
4409 216+32, 217+32, 218+32, 219+32, 220+32, 221+32, 222+32, 223 /* ss */,
4410 224-32, 225-32, 226-32, 227-32, 228-32, 229-32, 230-32, 231-32,
4411 232-32, 233-32, 234-32, 235-32, 236-32, 237-32, 238-32, 239-32,
4412 240-32, 241-32, 242-32, 243-32, 244-32, 245-32, 246-32, 247,
4413 248-32, 249-32, 250-32, 251-32, 252-32, 253-32, 254-32,
4414 255 /* y with diaeresis */
4416 #endif /* !EBCDIC, but still in DOINIT */
4418 /* If these tables are accessed through ebcdic, the access will be converted to
4420 EXTCONST unsigned char PL_latin1_lc[] = { /* lowercasing */
4421 0, 1, 2, 3, 4, 5, 6, 7,
4422 8, 9, 10, 11, 12, 13, 14, 15,
4423 16, 17, 18, 19, 20, 21, 22, 23,
4424 24, 25, 26, 27, 28, 29, 30, 31,
4425 32, 33, 34, 35, 36, 37, 38, 39,
4426 40, 41, 42, 43, 44, 45, 46, 47,
4427 48, 49, 50, 51, 52, 53, 54, 55,
4428 56, 57, 58, 59, 60, 61, 62, 63,
4429 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
4430 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
4431 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
4432 'x', 'y', 'z', 91, 92, 93, 94, 95,
4433 96, 97, 98, 99, 100, 101, 102, 103,
4434 104, 105, 106, 107, 108, 109, 110, 111,
4435 112, 113, 114, 115, 116, 117, 118, 119,
4436 120, 121, 122, 123, 124, 125, 126, 127,
4437 128, 129, 130, 131, 132, 133, 134, 135,
4438 136, 137, 138, 139, 140, 141, 142, 143,
4439 144, 145, 146, 147, 148, 149, 150, 151,
4440 152, 153, 154, 155, 156, 157, 158, 159,
4441 160, 161, 162, 163, 164, 165, 166, 167,
4442 168, 169, 170, 171, 172, 173, 174, 175,
4443 176, 177, 178, 179, 180, 181, 182, 183,
4444 184, 185, 186, 187, 188, 189, 190, 191,
4445 192+32, 193+32, 194+32, 195+32, 196+32, 197+32, 198+32, 199+32,
4446 200+32, 201+32, 202+32, 203+32, 204+32, 205+32, 206+32, 207+32,
4447 208+32, 209+32, 210+32, 211+32, 212+32, 213+32, 214+32, 215,
4448 216+32, 217+32, 218+32, 219+32, 220+32, 221+32, 222+32, 223,
4449 224, 225, 226, 227, 228, 229, 230, 231,
4450 232, 233, 234, 235, 236, 237, 238, 239,
4451 240, 241, 242, 243, 244, 245, 246, 247,
4452 248, 249, 250, 251, 252, 253, 254, 255
4455 /* upper and title case of latin1 characters, modified so that the three tricky
4456 * ones are mapped to 255 (which is one of the three) */
4457 EXTCONST unsigned char PL_mod_latin1_uc[] = {
4458 0, 1, 2, 3, 4, 5, 6, 7,
4459 8, 9, 10, 11, 12, 13, 14, 15,
4460 16, 17, 18, 19, 20, 21, 22, 23,
4461 24, 25, 26, 27, 28, 29, 30, 31,
4462 32, 33, 34, 35, 36, 37, 38, 39,
4463 40, 41, 42, 43, 44, 45, 46, 47,
4464 48, 49, 50, 51, 52, 53, 54, 55,
4465 56, 57, 58, 59, 60, 61, 62, 63,
4466 64, 65, 66, 67, 68, 69, 70, 71,
4467 72, 73, 74, 75, 76, 77, 78, 79,
4468 80, 81, 82, 83, 84, 85, 86, 87,
4469 88, 89, 90, 91, 92, 93, 94, 95,
4470 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
4471 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
4472 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
4473 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
4474 128, 129, 130, 131, 132, 133, 134, 135,
4475 136, 137, 138, 139, 140, 141, 142, 143,
4476 144, 145, 146, 147, 148, 149, 150, 151,
4477 152, 153, 154, 155, 156, 157, 158, 159,
4478 160, 161, 162, 163, 164, 165, 166, 167,
4479 168, 169, 170, 171, 172, 173, 174, 175,
4480 176, 177, 178, 179, 180, 255 /*micro*/, 182, 183,
4481 184, 185, 186, 187, 188, 189, 190, 191,
4482 192, 193, 194, 195, 196, 197, 198, 199,
4483 200, 201, 202, 203, 204, 205, 206, 207,
4484 208, 209, 210, 211, 212, 213, 214, 215,
4485 216, 217, 218, 219, 220, 221, 222, 255 /*sharp s*/,
4486 224-32, 225-32, 226-32, 227-32, 228-32, 229-32, 230-32, 231-32,
4487 232-32, 233-32, 234-32, 235-32, 236-32, 237-32, 238-32, 239-32,
4488 240-32, 241-32, 242-32, 243-32, 244-32, 245-32, 246-32, 247,
4489 248-32, 249-32, 250-32, 251-32, 252-32, 253-32, 254-32, 255
4491 #else /* ! DOINIT */
4492 EXTCONST unsigned char PL_fold[];
4493 EXTCONST unsigned char PL_fold_latin1[];
4494 EXTCONST unsigned char PL_mod_latin1_uc[];
4495 EXTCONST unsigned char PL_latin1_lc[];
4498 #ifndef PERL_GLOBAL_STRUCT /* or perlvars.h */
4500 EXT unsigned char PL_fold_locale[] = { /* Unfortunately not EXTCONST. */
4501 0, 1, 2, 3, 4, 5, 6, 7,
4502 8, 9, 10, 11, 12, 13, 14, 15,
4503 16, 17, 18, 19, 20, 21, 22, 23,
4504 24, 25, 26, 27, 28, 29, 30, 31,
4505 32, 33, 34, 35, 36, 37, 38, 39,
4506 40, 41, 42, 43, 44, 45, 46, 47,
4507 48, 49, 50, 51, 52, 53, 54, 55,
4508 56, 57, 58, 59, 60, 61, 62, 63,
4509 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
4510 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
4511 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
4512 'x', 'y', 'z', 91, 92, 93, 94, 95,
4513 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
4514 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
4515 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
4516 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
4517 128, 129, 130, 131, 132, 133, 134, 135,
4518 136, 137, 138, 139, 140, 141, 142, 143,
4519 144, 145, 146, 147, 148, 149, 150, 151,
4520 152, 153, 154, 155, 156, 157, 158, 159,
4521 160, 161, 162, 163, 164, 165, 166, 167,
4522 168, 169, 170, 171, 172, 173, 174, 175,
4523 176, 177, 178, 179, 180, 181, 182, 183,
4524 184, 185, 186, 187, 188, 189, 190, 191,
4525 192, 193, 194, 195, 196, 197, 198, 199,
4526 200, 201, 202, 203, 204, 205, 206, 207,
4527 208, 209, 210, 211, 212, 213, 214, 215,
4528 216, 217, 218, 219, 220, 221, 222, 223,
4529 224, 225, 226, 227, 228, 229, 230, 231,
4530 232, 233, 234, 235, 236, 237, 238, 239,
4531 240, 241, 242, 243, 244, 245, 246, 247,
4532 248, 249, 250, 251, 252, 253, 254, 255
4535 EXT unsigned char PL_fold_locale[]; /* Unfortunately not EXTCONST. */
4537 #endif /* !PERL_GLOBAL_STRUCT */
4541 EXTCONST unsigned char PL_freq[] = {/* EBCDIC frequencies for mixed English/C */
4542 1, 2, 84, 151, 154, 155, 156, 157,
4543 165, 246, 250, 3, 158, 7, 18, 29,
4544 40, 51, 62, 73, 85, 96, 107, 118,
4545 129, 140, 147, 148, 149, 150, 152, 153,
4546 255, 6, 8, 9, 10, 11, 12, 13,
4547 14, 15, 24, 25, 26, 27, 28, 226,
4548 29, 30, 31, 32, 33, 43, 44, 45,
4549 46, 47, 48, 49, 50, 76, 77, 78,
4550 79, 80, 81, 82, 83, 84, 85, 86,
4551 87, 94, 95, 234, 181, 233, 187, 190,
4552 180, 96, 97, 98, 99, 100, 101, 102,
4553 104, 112, 182, 174, 236, 232, 229, 103,
4554 228, 226, 114, 115, 116, 117, 118, 119,
4555 120, 121, 122, 235, 176, 230, 194, 162,
4556 130, 131, 132, 133, 134, 135, 136, 137,
4557 138, 139, 201, 205, 163, 217, 220, 224,
4558 5, 248, 227, 244, 242, 255, 241, 231,
4559 240, 253, 16, 197, 19, 20, 21, 187,
4560 23, 169, 210, 245, 237, 249, 247, 239,
4561 168, 252, 34, 196, 36, 37, 38, 39,
4562 41, 42, 251, 254, 238, 223, 221, 213,
4563 225, 177, 52, 53, 54, 55, 56, 57,
4564 58, 59, 60, 61, 63, 64, 65, 66,
4565 67, 68, 69, 70, 71, 72, 74, 75,
4566 205, 208, 186, 202, 200, 218, 198, 179,
4567 178, 214, 88, 89, 90, 91, 92, 93,
4568 217, 166, 170, 207, 199, 209, 206, 204,
4569 160, 212, 105, 106, 108, 109, 110, 111,
4570 203, 113, 216, 215, 192, 175, 193, 243,
4571 172, 161, 123, 124, 125, 126, 127, 128,
4572 222, 219, 211, 195, 188, 193, 185, 184,
4573 191, 183, 141, 142, 143, 144, 145, 146
4575 #else /* ascii rather than ebcdic */
4576 EXTCONST unsigned char PL_freq[] = { /* letter frequencies for mixed English/C */
4577 1, 2, 84, 151, 154, 155, 156, 157,
4578 165, 246, 250, 3, 158, 7, 18, 29,
4579 40, 51, 62, 73, 85, 96, 107, 118,
4580 129, 140, 147, 148, 149, 150, 152, 153,
4581 255, 182, 224, 205, 174, 176, 180, 217,
4582 233, 232, 236, 187, 235, 228, 234, 226,
4583 222, 219, 211, 195, 188, 193, 185, 184,
4584 191, 183, 201, 229, 181, 220, 194, 162,
4585 163, 208, 186, 202, 200, 218, 198, 179,
4586 178, 214, 166, 170, 207, 199, 209, 206,
4587 204, 160, 212, 216, 215, 192, 175, 173,
4588 243, 172, 161, 190, 203, 189, 164, 230,
4589 167, 248, 227, 244, 242, 255, 241, 231,
4590 240, 253, 169, 210, 245, 237, 249, 247,
4591 239, 168, 252, 251, 254, 238, 223, 221,
4592 213, 225, 177, 197, 171, 196, 159, 4,
4593 5, 6, 8, 9, 10, 11, 12, 13,
4594 14, 15, 16, 17, 19, 20, 21, 22,
4595 23, 24, 25, 26, 27, 28, 30, 31,
4596 32, 33, 34, 35, 36, 37, 38, 39,
4597 41, 42, 43, 44, 45, 46, 47, 48,
4598 49, 50, 52, 53, 54, 55, 56, 57,
4599 58, 59, 60, 61, 63, 64, 65, 66,
4600 67, 68, 69, 70, 71, 72, 74, 75,
4601 76, 77, 78, 79, 80, 81, 82, 83,
4602 86, 87, 88, 89, 90, 91, 92, 93,
4603 94, 95, 97, 98, 99, 100, 101, 102,
4604 103, 104, 105, 106, 108, 109, 110, 111,
4605 112, 113, 114, 115, 116, 117, 119, 120,
4606 121, 122, 123, 124, 125, 126, 127, 128,
4607 130, 131, 132, 133, 134, 135, 136, 137,
4608 138, 139, 141, 142, 143, 144, 145, 146
4612 EXTCONST unsigned char PL_freq[];
4617 EXTCONST char* const PL_block_type[] = {
4632 EXTCONST char* PL_block_type[];
4636 /* These are all the compile time options that affect binary compatibility.
4637 Other compile time options that are binary compatible are in perl.c
4638 Both are combined for the output of perl -V
4639 However, this string will be embedded in any shared perl library, which will
4640 allow us add a comparison check in perlmain.c in the near future. */
4642 EXTCONST char PL_bincompat_options[] =
4643 # ifdef DEBUG_LEAKING_SCALARS
4644 " DEBUG_LEAKING_SCALARS"
4646 # ifdef DEBUG_LEAKING_SCALARS_FORK_DUMP
4647 " DEBUG_LEAKING_SCALARS_FORK_DUMP"
4649 # ifdef FAKE_THREADS
4652 # ifdef MULTIPLICITY
4658 # ifdef PERL_DEBUG_READONLY_OPS
4659 " PERL_DEBUG_READONLY_OPS"
4661 # ifdef PERL_GLOBAL_STRUCT
4662 " PERL_GLOBAL_STRUCT"
4664 # ifdef PERL_IMPLICIT_CONTEXT
4665 " PERL_IMPLICIT_CONTEXT"
4667 # ifdef PERL_IMPLICIT_SYS
4668 " PERL_IMPLICIT_SYS"
4673 # ifdef PERL_NEED_APPCTX
4676 # ifdef PERL_NEED_TIMESBASE
4677 " PERL_NEED_TIMESBASE"
4679 # ifdef PERL_OLD_COPY_ON_WRITE
4680 " PERL_OLD_COPY_ON_WRITE"
4685 # ifdef PERL_TRACK_MEMPOOL
4686 " PERL_TRACK_MEMPOOL"
4688 # ifdef PERL_USES_PL_PIDSTATUS
4689 " PERL_USES_PL_PIDSTATUS"
4691 # ifdef PL_OP_SLAB_ALLOC
4694 # ifdef THREADS_HAVE_PIDS
4695 " THREADS_HAVE_PIDS"
4697 # ifdef USE_64_BIT_ALL
4700 # ifdef USE_64_BIT_INT
4706 # ifdef USE_ITHREADS
4709 # ifdef USE_LARGE_FILES
4712 # ifdef USE_LONG_DOUBLE
4718 # ifdef USE_REENTRANT_API
4719 " USE_REENTRANT_API"
4727 # ifdef VMS_DO_SOCKETS
4730 # ifdef VMS_WE_ARE_CASE_SENSITIVE
4731 " VMS_SYMBOL_CASE_AS_IS"
4733 # ifdef VMS_SHORTEN_LONG_SYMBOLS
4734 " VMS_SHORTEN_LONG_SYMBOLS"
4738 EXTCONST char PL_bincompat_options[];
4741 /* The interpreter phases. If these ever change, PL_phase_names right below will
4742 * need to be updated accordingly. */
4744 PERL_PHASE_CONSTRUCT = 0,
4745 PERL_PHASE_START = 1,
4746 PERL_PHASE_CHECK = 2,
4747 PERL_PHASE_INIT = 3,
4750 PERL_PHASE_DESTRUCT = 6
4754 EXTCONST char *const PL_phase_names[] = {
4764 EXTCONST char *const PL_phase_names[];
4768 /* Do not use this macro. It only exists for extensions that rely on PL_dirty
4769 * instead of using the newer PL_phase, which provides everything PL_dirty
4770 * provided, and more. */
4771 # define PL_dirty (PL_phase == PERL_PHASE_DESTRUCT)
4772 #endif /* !PERL_CORE */
4776 /*****************************************************************************/
4777 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
4778 /*****************************************************************************/
4779 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
4782 /* LynxOS defines these in scsi.h which is included via ioctl.h */
4791 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
4802 XTERMORDORDOR /* evil hack */
4803 /* update exp_name[] in toke.c if adding to this enum */
4806 enum { /* pass one of these to get_vtbl */
4832 want_vtbl_amagicelem,
4839 want_vtbl_hintselem,
4844 /* Hints are now stored in a dedicated U32, so the bottom 8 bits are no longer
4845 special and there is no need for HINT_PRIVATE_MASK for COPs
4846 However, bitops store HINT_INTEGER in their op_private. */
4847 #define HINT_INTEGER 0x00000001 /* integer pragma */
4848 #define HINT_STRICT_REFS 0x00000002 /* strict pragma */
4849 #define HINT_LOCALE 0x00000004 /* locale pragma */
4850 #define HINT_BYTES 0x00000008 /* bytes pragma */
4851 #define HINT_ARYBASE 0x00000010 /* $[ is non-zero */
4852 /* Note: 20,40,80 used for NATIVE_HINTS */
4853 /* currently defined by vms/vmsish.h */
4855 #define HINT_BLOCK_SCOPE 0x00000100
4856 #define HINT_STRICT_SUBS 0x00000200 /* strict pragma */
4857 #define HINT_STRICT_VARS 0x00000400 /* strict pragma */
4858 #define HINT_UNI_8_BIT 0x00000800 /* unicode_strings feature */
4860 /* The HINT_NEW_* constants are used by the overload pragma */
4861 #define HINT_NEW_INTEGER 0x00001000
4862 #define HINT_NEW_FLOAT 0x00002000
4863 #define HINT_NEW_BINARY 0x00004000
4864 #define HINT_NEW_STRING 0x00008000
4865 #define HINT_NEW_RE 0x00010000
4866 #define HINT_LOCALIZE_HH 0x00020000 /* %^H needs to be copied */
4867 #define HINT_LEXICAL_IO_IN 0x00040000 /* ${^OPEN} is set for input */
4868 #define HINT_LEXICAL_IO_OUT 0x00080000 /* ${^OPEN} is set for output */
4870 #define HINT_RE_TAINT 0x00100000 /* re pragma */
4871 #define HINT_RE_EVAL 0x00200000 /* re pragma */
4873 #define HINT_FILETEST_ACCESS 0x00400000 /* filetest pragma */
4874 #define HINT_UTF8 0x00800000 /* utf8 pragma */
4876 #define HINT_NO_AMAGIC 0x01000000 /* overloading pragma */
4878 #define HINT_RE_FLAGS 0x02000000 /* re '/xism' pragma */
4880 /* The following are stored in $^H{sort}, not in PL_hints */
4881 #define HINT_SORT_SORT_BITS 0x000000FF /* allow 256 different ones */
4882 #define HINT_SORT_QUICKSORT 0x00000001
4883 #define HINT_SORT_MERGESORT 0x00000002
4884 #define HINT_SORT_STABLE 0x00000100 /* sort styles (currently one) */
4886 /* Various states of the input record separator SV (rs) */
4887 #define RsSNARF(sv) (! SvOK(sv))
4888 #define RsSIMPLE(sv) (SvOK(sv) && (! SvPOK(sv) || SvCUR(sv)))
4889 #define RsPARA(sv) (SvPOK(sv) && ! SvCUR(sv))
4890 #define RsRECORD(sv) (SvROK(sv) && (SvIV(SvRV(sv)) > 0))
4892 /* A struct for keeping various DEBUGGING related stuff,
4893 * neatly packed. Currently only scratch variables for
4894 * constructing debug output are included. Needed always,
4895 * not just when DEBUGGING, though, because of the re extension. c*/
4896 struct perl_debug_pad {
4900 #define PERL_DEBUG_PAD(i) &(PL_debug_pad.pad[i])
4901 #define PERL_DEBUG_PAD_ZERO(i) (SvPVX(PERL_DEBUG_PAD(i))[0] = 0, \
4902 (((XPV*) SvANY(PERL_DEBUG_PAD(i)))->xpv_cur = 0), \
4905 /* Enable variables which are pointers to functions */
4906 typedef void (*peep_t)(pTHX_ OP* o);
4907 typedef regexp* (*regcomp_t) (pTHX_ char* exp, char* xend, PMOP* pm);
4908 typedef I32 (*regexec_t) (pTHX_ regexp* prog, char* stringarg,
4909 char* strend, char* strbeg, I32 minend,
4910 SV* screamer, void* data, U32 flags);
4911 typedef char* (*re_intuit_start_t) (pTHX_ regexp *prog, SV *sv,
4912 char *strpos, char *strend,
4914 re_scream_pos_data *d);
4915 typedef SV* (*re_intuit_string_t) (pTHX_ regexp *prog);
4916 typedef void (*regfree_t) (pTHX_ struct regexp* r);
4917 typedef regexp* (*regdupe_t) (pTHX_ const regexp* r, CLONE_PARAMS *param);
4918 typedef I32 (*re_fold_t)(const char *, char const *, I32);
4920 typedef void (*DESTRUCTORFUNC_NOCONTEXT_t) (void*);
4921 typedef void (*DESTRUCTORFUNC_t) (pTHX_ void*);
4922 typedef void (*SVFUNC_t) (pTHX_ SV* const);
4923 typedef I32 (*SVCOMPARE_t) (pTHX_ SV* const, SV* const);
4924 typedef void (*XSINIT_t) (pTHX);
4925 typedef void (*ATEXIT_t) (pTHX_ void*);
4926 typedef void (*XSUBADDR_t) (pTHX_ CV *);
4928 /* Set up PERLVAR macros for populating structs */
4929 #define PERLVAR(var,type) type var;
4930 #define PERLVARA(var,n,type) type var[n];
4931 #define PERLVARI(var,type,init) type var;
4932 #define PERLVARIC(var,type,init) type var;
4933 #define PERLVARISC(var,init) const char var[sizeof(init)];
4935 typedef OP* (*Perl_ppaddr_t)(pTHX);
4936 typedef OP* (*Perl_check_t) (pTHX_ OP*);
4937 typedef void(*Perl_ophook_t)(pTHX_ OP*);
4938 typedef int (*Perl_keyword_plugin_t)(pTHX_ char*, STRLEN, OP**);
4939 typedef void(*Perl_cpeep_t)(pTHX_ OP *, OP *);
4941 #define KEYWORD_PLUGIN_DECLINE 0
4942 #define KEYWORD_PLUGIN_STMT 1
4943 #define KEYWORD_PLUGIN_EXPR 2
4945 /* Interpreter exitlist entry */
4946 typedef struct exitlistentry {
4947 void (*fn) (pTHX_ void*);
4949 } PerlExitListEntry;
4951 /* if you only have signal() and it resets on each signal, FAKE_PERSISTENT_SIGNAL_HANDLERS fixes */
4952 /* These have to be before perlvars.h */
4953 #if !defined(HAS_SIGACTION) && defined(VMS)
4954 # define FAKE_PERSISTENT_SIGNAL_HANDLERS
4956 /* if we're doing kill() with sys$sigprc on VMS, FAKE_DEFAULT_SIGNAL_HANDLERS */
4957 #if defined(KILL_BY_SIGPRC)
4958 # define FAKE_DEFAULT_SIGNAL_HANDLERS
4961 #define PERL_PATCHLEVEL_H_IMPLICIT
4962 #include "patchlevel.h"
4963 #undef PERL_PATCHLEVEL_H_IMPLICIT
4965 #define PERL_VERSION_STRING STRINGIFY(PERL_REVISION) "." \
4966 STRINGIFY(PERL_VERSION) "." \
4967 STRINGIFY(PERL_SUBVERSION)
4969 #define PERL_API_VERSION_STRING STRINGIFY(PERL_API_REVISION) "." \
4970 STRINGIFY(PERL_API_VERSION) "." \
4971 STRINGIFY(PERL_API_SUBVERSION)
4973 #ifdef PERL_GLOBAL_STRUCT
4975 # include "perlvars.h"
4979 # ifndef PERL_GLOBAL_STRUCT_PRIVATE
4980 EXT struct perl_vars PL_Vars;
4981 EXT struct perl_vars *PL_VarsPtr INIT(&PL_Vars);
4982 # undef PERL_GET_VARS
4983 # define PERL_GET_VARS() PL_VarsPtr
4984 # endif /* !PERL_GLOBAL_STRUCT_PRIVATE */
4985 # else /* PERL_CORE */
4986 # if !defined(__GNUC__) || !defined(WIN32)
4989 struct perl_vars *PL_VarsPtr;
4990 # define PL_Vars (*((PL_VarsPtr) \
4991 ? PL_VarsPtr : (PL_VarsPtr = Perl_GetVars(aTHX))))
4992 # endif /* PERL_CORE */
4993 #endif /* PERL_GLOBAL_STRUCT */
4995 #if defined(MULTIPLICITY)
4996 /* If we have multiple interpreters define a struct
4997 holding variables which must be per-interpreter
4998 If we don't have threads anything that would have
4999 be per-thread is per-interpreter.
5002 struct interpreter {
5003 # include "intrpvar.h"
5007 struct interpreter {
5010 #endif /* MULTIPLICITY */
5012 /* Done with PERLVAR macros for now ... */
5019 struct tempsym; /* defined in pp_pack.c */
5024 #ifndef PERL_CALLCONV
5026 # define PERL_CALLCONV extern "C"
5028 # define PERL_CALLCONV
5033 #define PERL_CKDEF(s) PERL_CALLCONV OP *s (pTHX_ OP *o);
5034 #define PERL_PPDEF(s) PERL_CALLCONV OP *s (pTHX);
5037 # include "malloc_ctl.h"
5042 /* this has structure inits, so it cannot be included before here */
5045 /* The following must follow proto.h as #defines mess up syntax */
5047 #if !defined(PERL_FOR_X2P)
5048 # include "embedvar.h"
5051 # undef PL_madskills
5053 # define PL_madskills 0
5057 /* Now include all the 'global' variables
5058 * If we don't have threads or multiple interpreters
5059 * these include variables that would have been their struct-s
5062 #define PERLVAR(var,type) EXT type PL_##var;
5063 #define PERLVARA(var,n,type) EXT type PL_##var[n];
5064 #define PERLVARI(var,type,init) EXT type PL_##var INIT(init);
5065 #define PERLVARIC(var,type,init) EXTCONST type PL_##var INIT(init);
5066 #define PERLVARISC(var,init) EXTCONST char PL_##var[sizeof(init)] INIT(init);
5068 #if !defined(MULTIPLICITY)
5070 # include "intrpvar.h"
5075 /* All core uses now exterminated. Ensure no zombies can return: */
5080 /* Now all the config stuff is setup we can include embed.h */
5084 # define op_getmad(arg,pegop,slot) NOOP
5088 #ifndef PERL_GLOBAL_STRUCT
5091 # include "perlvars.h"
5103 /* PERL_GLOBAL_STRUCT_PRIVATE wants to keep global data like the
5104 * magic vtables const, but this is incompatible with SWIG which
5105 * does want to modify the vtables. */
5106 #ifdef PERL_GLOBAL_STRUCT_PRIVATE
5107 # define EXT_MGVTBL EXTCONST MGVTBL
5109 # define EXT_MGVTBL EXT MGVTBL
5113 # define MGVTBL_SET(var,a,b,c,d,e,f,g,h) EXT_MGVTBL var = {a,b,c,d,e,f,g,h}
5114 /* Like MGVTBL_SET but with the get magic having a const MG* */
5115 # define MGVTBL_SET_CONST_MAGIC_GET(var,a,b,c,d,e,f,g,h) EXT_MGVTBL var \
5116 = {(int (*)(pTHX_ SV *, MAGIC *))a,b,c,d,e,f,g,h}
5118 # define MGVTBL_SET(var,a,b,c,d,e,f,g,h) EXT_MGVTBL var
5119 # define MGVTBL_SET_CONST_MAGIC_GET(var,a,b,c,d,e,f,g,h) EXT_MGVTBL var
5122 /* These all need to be 0, not NULL, as NULL can be (void*)0, which is a
5123 * pointer to data, whereas we're assigning pointers to functions, which are
5124 * not the same beast. ANSI doesn't allow the assignment from one to the other.
5125 * (although most, but not all, compilers are prepared to do it)
5155 Perl_magic_set_all_env,
5157 Perl_magic_clear_all_env,
5169 Perl_magic_clearenv,
5207 Perl_magic_clearsig,
5219 Perl_magic_sizepack,
5220 Perl_magic_wipepack,
5232 Perl_magic_clearpack,
5242 Perl_magic_setdbline,
5256 Perl_magic_clearisa,
5275 MGVTBL_SET_CONST_MAGIC_GET(
5277 Perl_magic_getarylen,
5278 Perl_magic_setarylen,
5293 Perl_magic_freearylen_p,
5302 Perl_magic_setmglob,
5313 Perl_magic_getnkeys,
5314 Perl_magic_setnkeys,
5325 Perl_magic_gettaint,
5326 Perl_magic_settaint,
5337 Perl_magic_getsubstr,
5338 Perl_magic_setsubstr,
5374 Perl_magic_setregexp,
5386 Perl_magic_setregexp,
5409 Perl_magic_getdefelem,
5410 Perl_magic_setdefelem,
5422 Perl_magic_setregexp,
5435 Perl_magic_regdata_cnt,
5445 Perl_magic_regdatum_get,
5446 Perl_magic_regdatum_set,
5458 Perl_magic_setamagic,
5461 Perl_magic_setamagic,
5470 Perl_magic_setamagic,
5473 Perl_magic_setamagic,
5485 Perl_magic_killbackrefs,
5497 Perl_magic_freeovrld,
5514 #ifdef USE_LOCALE_COLLATE
5518 Perl_magic_setcollxfrm,
5533 Perl_magic_clearhint,
5545 Perl_magic_clearhints,
5552 #include "overload.h"
5561 CV* table[NofAMmeth];
5563 struct am_table_short {
5568 typedef struct am_table AMT;
5569 typedef struct am_table_short AMTS;
5571 #define AMGfallNEVER 1
5573 #define AMGfallYES 3
5575 #define AMTf_AMAGIC 1
5576 #define AMTf_OVERLOADED 2
5577 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
5578 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
5579 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
5580 #define AMT_OVERLOADED(amt) ((amt)->flags & AMTf_OVERLOADED)
5581 #define AMT_OVERLOADED_on(amt) ((amt)->flags |= AMTf_OVERLOADED)
5582 #define AMT_OVERLOADED_off(amt) ((amt)->flags &= ~AMTf_OVERLOADED)
5584 #define StashHANDLER(stash,meth) gv_handler((stash),CAT2(meth,_amg))
5587 * some compilers like to redefine cos et alia as faster
5588 * (and less accurate?) versions called F_cos et cetera (Quidquid
5589 * latine dictum sit, altum viditur.) This trick collides with
5590 * the Perl overloading (amg). The following #defines fool both.
5595 # define F_atan2_amg atan2_amg
5598 # define F_cos_amg cos_amg
5601 # define F_exp_amg exp_amg
5604 # define F_log_amg log_amg
5607 # define F_pow_amg pow_amg
5610 # define F_sin_amg sin_amg
5613 # define F_sqrt_amg sqrt_amg
5615 #endif /* _FASTMATH */
5617 #define PERLDB_ALL (PERLDBf_SUB | PERLDBf_LINE | \
5618 PERLDBf_NOOPT | PERLDBf_INTER | \
5619 PERLDBf_SUBLINE| PERLDBf_SINGLE| \
5620 PERLDBf_NAMEEVAL| PERLDBf_NAMEANON | \
5622 /* No _NONAME, _GOTO */
5623 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit */
5624 #define PERLDBf_LINE 0x02 /* Keep line # */
5625 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations */
5626 #define PERLDBf_INTER 0x08 /* Preserve more data for
5627 later inspections */
5628 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines */
5629 #define PERLDBf_SINGLE 0x20 /* Start with single-step on */
5630 #define PERLDBf_NONAME 0x40 /* For _SUB: no name of the subr */
5631 #define PERLDBf_GOTO 0x80 /* Report goto: call DB::goto */
5632 #define PERLDBf_NAMEEVAL 0x100 /* Informative names for evals */
5633 #define PERLDBf_NAMEANON 0x200 /* Informative names for anon subs */
5634 #define PERLDBf_SAVESRC 0x400 /* Save source lines into @{"_<$filename"} */
5635 #define PERLDBf_SAVESRC_NOSUBS 0x800 /* Including evals that generate no subroutines */
5636 #define PERLDBf_SAVESRC_INVALID 0x1000 /* Save source that did not compile */
5638 #define PERLDB_SUB (PL_perldb && (PL_perldb & PERLDBf_SUB))
5639 #define PERLDB_LINE (PL_perldb && (PL_perldb & PERLDBf_LINE))
5640 #define PERLDB_NOOPT (PL_perldb && (PL_perldb & PERLDBf_NOOPT))
5641 #define PERLDB_INTER (PL_perldb && (PL_perldb & PERLDBf_INTER))
5642 #define PERLDB_SUBLINE (PL_perldb && (PL_perldb & PERLDBf_SUBLINE))
5643 #define PERLDB_SINGLE (PL_perldb && (PL_perldb & PERLDBf_SINGLE))
5644 #define PERLDB_SUB_NN (PL_perldb && (PL_perldb & (PERLDBf_NONAME)))
5645 #define PERLDB_GOTO (PL_perldb && (PL_perldb & PERLDBf_GOTO))
5646 #define PERLDB_NAMEEVAL (PL_perldb && (PL_perldb & PERLDBf_NAMEEVAL))
5647 #define PERLDB_NAMEANON (PL_perldb && (PL_perldb & PERLDBf_NAMEANON))
5648 #define PERLDB_SAVESRC (PL_perldb && (PL_perldb & PERLDBf_SAVESRC))
5649 #define PERLDB_SAVESRC_NOSUBS (PL_perldb && (PL_perldb & PERLDBf_SAVESRC_NOSUBS))
5650 #define PERLDB_SAVESRC_INVALID (PL_perldb && (PL_perldb & PERLDBf_SAVESRC_INVALID))
5652 #ifdef USE_LOCALE_NUMERIC
5654 #define SET_NUMERIC_STANDARD() \
5655 set_numeric_standard();
5657 #define SET_NUMERIC_LOCAL() \
5658 set_numeric_local();
5660 #define IN_LOCALE_RUNTIME (CopHINTS_get(PL_curcop) & HINT_LOCALE)
5661 #define IN_LOCALE_COMPILETIME (PL_hints & HINT_LOCALE)
5664 (IN_PERL_COMPILETIME ? IN_LOCALE_COMPILETIME : IN_LOCALE_RUNTIME)
5666 #define STORE_NUMERIC_LOCAL_SET_STANDARD() \
5667 bool was_local = PL_numeric_local && IN_LOCALE; \
5668 if (was_local) SET_NUMERIC_STANDARD();
5670 #define STORE_NUMERIC_STANDARD_SET_LOCAL() \
5671 bool was_standard = PL_numeric_standard && IN_LOCALE; \
5672 if (was_standard) SET_NUMERIC_LOCAL();
5674 #define RESTORE_NUMERIC_LOCAL() \
5675 if (was_local) SET_NUMERIC_LOCAL();
5677 #define RESTORE_NUMERIC_STANDARD() \
5678 if (was_standard) SET_NUMERIC_STANDARD();
5680 #define Atof my_atof
5682 #else /* !USE_LOCALE_NUMERIC */
5684 #define SET_NUMERIC_STANDARD() /**/
5685 #define SET_NUMERIC_LOCAL() /**/
5686 #define IS_NUMERIC_RADIX(a, b) (0)
5687 #define STORE_NUMERIC_LOCAL_SET_STANDARD() /**/
5688 #define STORE_NUMERIC_STANDARD_SET_LOCAL() /**/
5689 #define RESTORE_NUMERIC_LOCAL() /**/
5690 #define RESTORE_NUMERIC_STANDARD() /**/
5691 #define Atof my_atof
5692 #define IN_LOCALE_RUNTIME 0
5694 #endif /* !USE_LOCALE_NUMERIC */
5696 #if !defined(Strtol) && defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
5698 # define strtoll __strtoll /* secret handshake */
5701 # define strtoll _strtoi64 /* secret handshake */
5703 # if !defined(Strtol) && defined(HAS_STRTOLL)
5704 # define Strtol strtoll
5706 # if !defined(Strtol) && defined(HAS_STRTOQ)
5707 # define Strtol strtoq
5709 /* is there atoq() anywhere? */
5711 #if !defined(Strtol) && defined(HAS_STRTOL)
5712 # define Strtol strtol
5715 /* It would be more fashionable to use Strtol() to define atol()
5716 * (as is done for Atoul(), see below) but for backward compatibility
5717 * we just assume atol(). */
5718 # if defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG && defined(HAS_ATOLL)
5720 # define atoll _atoi64 /* secret handshake */
5728 #if !defined(Strtoul) && defined(USE_64_BIT_INT) && defined(UV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
5730 # define strtoull __strtoull /* secret handshake */
5733 # define strtoull _strtoui64 /* secret handshake */
5735 # if !defined(Strtoul) && defined(HAS_STRTOULL)
5736 # define Strtoul strtoull
5738 # if !defined(Strtoul) && defined(HAS_STRTOUQ)
5739 # define Strtoul strtouq
5741 /* is there atouq() anywhere? */
5743 #if !defined(Strtoul) && defined(HAS_STRTOUL)
5744 # define Strtoul strtoul
5746 #if !defined(Strtoul) && defined(HAS_STRTOL) /* Last resort. */
5747 # define Strtoul(s, e, b) strchr((s), '-') ? ULONG_MAX : (unsigned long)strtol((s), (e), (b))
5750 # define Atoul(s) Strtoul(s, NULL, 10)
5754 /* if these never got defined, they need defaults */
5755 #ifndef PERL_SET_CONTEXT
5756 # define PERL_SET_CONTEXT(i) PERL_SET_INTERP(i)
5759 #ifndef PERL_GET_CONTEXT
5760 # define PERL_GET_CONTEXT PERL_GET_INTERP
5763 #ifndef PERL_GET_THX
5764 # define PERL_GET_THX ((void*)NULL)
5767 #ifndef PERL_SET_THX
5768 # define PERL_SET_THX(t) NOOP
5771 #ifndef PERL_SCRIPT_MODE
5772 #define PERL_SCRIPT_MODE "r"
5776 * Some operating systems are stingy with stack allocation,
5777 * so perl may have to guard against stack overflow.
5779 #ifndef PERL_STACK_OVERFLOW_CHECK
5780 #define PERL_STACK_OVERFLOW_CHECK() NOOP
5784 * Some nonpreemptive operating systems find it convenient to
5785 * check for asynchronous conditions after each op execution.
5786 * Keep this check simple, or it may slow down execution
5791 # ifndef PERL_ASYNC_CHECK
5792 # define PERL_ASYNC_CHECK() if (PL_sig_pending) PL_signalhook(aTHX)
5796 #ifndef PERL_ASYNC_CHECK
5797 # define PERL_ASYNC_CHECK() NOOP
5801 * On some operating systems, a memory allocation may succeed,
5802 * but put the process too close to the system's comfort limit.
5803 * In this case, PERL_ALLOC_CHECK frees the pointer and sets
5806 #ifndef PERL_ALLOC_CHECK
5807 #define PERL_ALLOC_CHECK(p) NOOP
5811 # include <sys/ipc.h>
5812 # include <sys/sem.h>
5813 # ifndef HAS_UNION_SEMUN /* Provide the union semun. */
5816 struct semid_ds *buf;
5817 unsigned short *array;
5820 # ifdef USE_SEMCTL_SEMUN
5821 # ifdef IRIX32_SEMUN_BROKEN_BY_GCC
5822 union gccbug_semun {
5824 struct semid_ds *buf;
5825 unsigned short *array;
5828 # define semun gccbug_semun
5830 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun)
5832 # ifdef USE_SEMCTL_SEMID_DS
5833 # ifdef EXTRA_F_IN_SEMUN_BUF
5834 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buff)
5836 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buf)
5843 * Boilerplate macros for initializing and accessing interpreter-local
5844 * data from C. All statics in extensions should be reworked to use
5845 * this, if you want to make the extension thread-safe. See
5846 * ext/XS/APItest/APItest.xs for an example of the use of these macros,
5847 * and perlxs.pod for more.
5849 * Code that uses these macros is responsible for the following:
5850 * 1. #define MY_CXT_KEY to a unique string, e.g.
5851 * "DynaLoader::_guts" XS_VERSION
5852 * XXX in the current implementation, this string is ignored.
5853 * 2. Declare a typedef named my_cxt_t that is a structure that contains
5854 * all the data that needs to be interpreter-local.
5855 * 3. Use the START_MY_CXT macro after the declaration of my_cxt_t.
5856 * 4. Use the MY_CXT_INIT macro such that it is called exactly once
5857 * (typically put in the BOOT: section).
5858 * 5. Use the members of the my_cxt_t structure everywhere as
5860 * 6. Use the dMY_CXT macro (a declaration) in all the functions that
5864 #if defined(PERL_IMPLICIT_CONTEXT)
5866 /* START_MY_CXT must appear in all extensions that define a my_cxt_t structure,
5867 * right after the definition (i.e. at file scope). The non-threads
5868 * case below uses it to declare the data as static. */
5869 # ifdef PERL_GLOBAL_STRUCT_PRIVATE
5870 # define START_MY_CXT
5871 # define MY_CXT_INDEX Perl_my_cxt_index(aTHX_ MY_CXT_KEY)
5872 # define MY_CXT_INIT_ARG MY_CXT_KEY
5874 # define START_MY_CXT static int my_cxt_index = -1;
5875 # define MY_CXT_INDEX my_cxt_index
5876 # define MY_CXT_INIT_ARG &my_cxt_index
5877 # endif /* #ifdef PERL_GLOBAL_STRUCT_PRIVATE */
5879 /* Creates and zeroes the per-interpreter data.
5880 * (We allocate my_cxtp in a Perl SV so that it will be released when
5881 * the interpreter goes away.) */
5882 # define MY_CXT_INIT \
5883 my_cxt_t *my_cxtp = \
5884 (my_cxt_t*)Perl_my_cxt_init(aTHX_ MY_CXT_INIT_ARG, sizeof(my_cxt_t))
5885 # define MY_CXT_INIT_INTERP(my_perl) \
5886 my_cxt_t *my_cxtp = \
5887 (my_cxt_t*)Perl_my_cxt_init(my_perl, MY_CXT_INIT_ARG, sizeof(my_cxt_t))
5889 /* This declaration should be used within all functions that use the
5890 * interpreter-local data. */
5892 my_cxt_t *my_cxtp = (my_cxt_t *)PL_my_cxt_list[MY_CXT_INDEX]
5893 # define dMY_CXT_INTERP(my_perl) \
5894 my_cxt_t *my_cxtp = (my_cxt_t *)(my_perl)->Imy_cxt_list[MY_CXT_INDEX]
5896 /* Clones the per-interpreter data. */
5897 # define MY_CXT_CLONE \
5898 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
5899 Copy(PL_my_cxt_list[MY_CXT_INDEX], my_cxtp, 1, my_cxt_t);\
5900 PL_my_cxt_list[MY_CXT_INDEX] = my_cxtp \
5903 /* This macro must be used to access members of the my_cxt_t structure.
5904 * e.g. MYCXT.some_data */
5905 # define MY_CXT (*my_cxtp)
5907 /* Judicious use of these macros can reduce the number of times dMY_CXT
5908 * is used. Use is similar to pTHX, aTHX etc. */
5909 # define pMY_CXT my_cxt_t *my_cxtp
5910 # define pMY_CXT_ pMY_CXT,
5911 # define _pMY_CXT ,pMY_CXT
5912 # define aMY_CXT my_cxtp
5913 # define aMY_CXT_ aMY_CXT,
5914 # define _aMY_CXT ,aMY_CXT
5916 #else /* PERL_IMPLICIT_CONTEXT */
5918 # define START_MY_CXT static my_cxt_t my_cxt;
5919 # define dMY_CXT_SV dNOOP
5920 # define dMY_CXT dNOOP
5921 # define dMY_CXT_INTERP(my_perl) dNOOP
5922 # define MY_CXT_INIT NOOP
5923 # define MY_CXT_CLONE NOOP
5924 # define MY_CXT my_cxt
5926 # define pMY_CXT void
5933 #endif /* !defined(PERL_IMPLICIT_CONTEXT) */
5944 # include <sys/file.h>
5947 #if defined(HAS_FLOCK) && !defined(HAS_FLOCK_PROTO)
5948 int flock(int fd, int op);
5952 /* Assume UNIX defaults */
5953 # define O_RDONLY 0000
5954 # define O_WRONLY 0001
5955 # define O_RDWR 0002
5956 # define O_CREAT 0100
5967 #if O_TEXT != O_BINARY
5968 /* If you have different O_TEXT and O_BINARY and you are a CLRF shop,
5969 * that is, you are somehow DOSish. */
5970 # if defined(__BEOS__) || defined(__HAIKU__) || defined(__VOS__) || \
5972 /* BeOS/Haiku has O_TEXT != O_BINARY but O_TEXT and O_BINARY have no effect;
5973 * BeOS/Haiku is always UNIXoid (LF), not DOSish (CRLF). */
5974 /* VOS has O_TEXT != O_BINARY, and they have effect,
5975 * but VOS always uses LF, never CRLF. */
5976 /* If you have O_TEXT different from your O_BINARY but you still are
5977 * not a CRLF shop. */
5978 # undef PERLIO_USING_CRLF
5980 /* If you really are DOSish. */
5981 # define PERLIO_USING_CRLF 1
5986 # include <libutil.h> /* setproctitle() in some FreeBSDs */
5989 #ifndef EXEC_ARGV_CAST
5990 #define EXEC_ARGV_CAST(x) (char **)x
5993 #define IS_NUMBER_IN_UV 0x01 /* number within UV range (maybe not
5994 int). value returned in pointed-
5996 #define IS_NUMBER_GREATER_THAN_UV_MAX 0x02 /* pointed to UV undefined */
5997 #define IS_NUMBER_NOT_INT 0x04 /* saw . or E notation */
5998 #define IS_NUMBER_NEG 0x08 /* leading minus sign */
5999 #define IS_NUMBER_INFINITY 0x10 /* this is big */
6000 #define IS_NUMBER_NAN 0x20 /* this is not */
6002 #define GROK_NUMERIC_RADIX(sp, send) grok_numeric_radix(sp, send)
6005 #define PERL_SCAN_ALLOW_UNDERSCORES 0x01 /* grok_??? accept _ in numbers */
6006 #define PERL_SCAN_DISALLOW_PREFIX 0x02 /* grok_??? reject 0x in hex etc */
6007 #define PERL_SCAN_SILENT_ILLDIGIT 0x04 /* grok_??? not warn about illegal digits */
6009 #define PERL_SCAN_GREATER_THAN_UV_MAX 0x02 /* should this merge with above? */
6011 /* to let user control profiling */
6012 #ifdef PERL_GPROF_CONTROL
6013 extern void moncontrol(int);
6014 #define PERL_GPROF_MONCONTROL(x) moncontrol(x)
6016 #define PERL_GPROF_MONCONTROL(x)
6023 /* ISO 6429 NEL - C1 control NExt Line */
6024 /* See http://www.unicode.org/unicode/reports/tr13/ */
6025 #ifdef EBCDIC /* In EBCDIC NEL is just an alias for LF */
6026 # if '^' == 95 /* CP 1047: MVS OpenEdition - OS/390 - z/OS */
6027 # define NEXT_LINE_CHAR 0x15
6029 # define NEXT_LINE_CHAR 0x25
6032 # define NEXT_LINE_CHAR 0x85
6035 /* The UTF-8 bytes of the Unicode LS and PS, U+2028 and U+2029 */
6036 #define UNICODE_LINE_SEPA_0 0xE2
6037 #define UNICODE_LINE_SEPA_1 0x80
6038 #define UNICODE_LINE_SEPA_2 0xA8
6039 #define UNICODE_PARA_SEPA_0 0xE2
6040 #define UNICODE_PARA_SEPA_1 0x80
6041 #define UNICODE_PARA_SEPA_2 0xA9
6043 #ifndef PIPESOCK_MODE
6044 # define PIPESOCK_MODE
6047 #ifndef SOCKET_OPEN_MODE
6048 # define SOCKET_OPEN_MODE PIPESOCK_MODE
6051 #ifndef PIPE_OPEN_MODE
6052 # define PIPE_OPEN_MODE PIPESOCK_MODE
6055 #define PERL_MAGIC_UTF8_CACHESIZE 2
6057 #define PERL_UNICODE_STDIN_FLAG 0x0001
6058 #define PERL_UNICODE_STDOUT_FLAG 0x0002
6059 #define PERL_UNICODE_STDERR_FLAG 0x0004
6060 #define PERL_UNICODE_IN_FLAG 0x0008
6061 #define PERL_UNICODE_OUT_FLAG 0x0010
6062 #define PERL_UNICODE_ARGV_FLAG 0x0020
6063 #define PERL_UNICODE_LOCALE_FLAG 0x0040
6064 #define PERL_UNICODE_WIDESYSCALLS_FLAG 0x0080 /* for Sarathy */
6065 #define PERL_UNICODE_UTF8CACHEASSERT_FLAG 0x0100
6067 #define PERL_UNICODE_STD_FLAG \
6068 (PERL_UNICODE_STDIN_FLAG | \
6069 PERL_UNICODE_STDOUT_FLAG | \
6070 PERL_UNICODE_STDERR_FLAG)
6072 #define PERL_UNICODE_INOUT_FLAG \
6073 (PERL_UNICODE_IN_FLAG | \
6074 PERL_UNICODE_OUT_FLAG)
6076 #define PERL_UNICODE_DEFAULT_FLAGS \
6077 (PERL_UNICODE_STD_FLAG | \
6078 PERL_UNICODE_INOUT_FLAG | \
6079 PERL_UNICODE_LOCALE_FLAG)
6081 #define PERL_UNICODE_ALL_FLAGS 0x01ff
6083 #define PERL_UNICODE_STDIN 'I'
6084 #define PERL_UNICODE_STDOUT 'O'
6085 #define PERL_UNICODE_STDERR 'E'
6086 #define PERL_UNICODE_STD 'S'
6087 #define PERL_UNICODE_IN 'i'
6088 #define PERL_UNICODE_OUT 'o'
6089 #define PERL_UNICODE_INOUT 'D'
6090 #define PERL_UNICODE_ARGV 'A'
6091 #define PERL_UNICODE_LOCALE 'L'
6092 #define PERL_UNICODE_WIDESYSCALLS 'W'
6093 #define PERL_UNICODE_UTF8CACHEASSERT 'a'
6095 #define PERL_SIGNALS_UNSAFE_FLAG 0x0001
6097 /* Use instead of abs() since abs() forces its argument to be an int,
6098 * but also beware since this evaluates its argument twice, so no x++. */
6099 #define PERL_ABS(x) ((x) < 0 ? -(x) : (x))
6101 #if defined(__DECC) && defined(__osf__)
6102 #pragma message disable (mainparm) /* Perl uses the envp in main(). */
6105 #define do_open(g, n, l, a, rm, rp, sf) \
6106 do_openn(g, n, l, a, rm, rp, sf, (SV **) NULL, 0)
6107 #ifdef PERL_DEFAULT_DO_EXEC3_IMPLEMENTATION
6108 # define do_exec(cmd) do_exec3(cmd,0,0)
6111 # define do_aexec Perl_do_aexec
6113 # define do_aexec(really, mark,sp) do_aexec5(really, mark, sp, 0, 0)
6117 #define NO_ENV_ARRAY_IN_MAIN
6120 /* These are used by Perl_pv_escape() and Perl_pv_pretty()
6121 * are here so that they are available throughout the core
6122 * NOTE that even though some are for _escape and some for _pretty
6123 * there must not be any clashes as the flags from _pretty are
6124 * passed straight through to _escape.
6127 #define PERL_PV_ESCAPE_QUOTE 0x0001
6128 #define PERL_PV_PRETTY_QUOTE PERL_PV_ESCAPE_QUOTE
6130 #define PERL_PV_PRETTY_ELLIPSES 0x0002
6131 #define PERL_PV_PRETTY_LTGT 0x0004
6133 #define PERL_PV_ESCAPE_FIRSTCHAR 0x0008
6135 #define PERL_PV_ESCAPE_UNI 0x0100
6136 #define PERL_PV_ESCAPE_UNI_DETECT 0x0200
6137 #define PERL_PV_ESCAPE_NONASCII 0x0400
6139 #define PERL_PV_ESCAPE_ALL 0x1000
6140 #define PERL_PV_ESCAPE_NOBACKSLASH 0x2000
6141 #define PERL_PV_ESCAPE_NOCLEAR 0x4000
6142 #define PERL_PV_ESCAPE_RE 0x8000
6144 #define PERL_PV_PRETTY_NOCLEAR PERL_PV_ESCAPE_NOCLEAR
6146 /* used by pv_display in dump.c*/
6147 #define PERL_PV_PRETTY_DUMP PERL_PV_PRETTY_ELLIPSES|PERL_PV_PRETTY_QUOTE
6148 #define PERL_PV_PRETTY_REGPROP PERL_PV_PRETTY_ELLIPSES|PERL_PV_PRETTY_LTGT|PERL_PV_ESCAPE_RE|PERL_PV_ESCAPE_NONASCII
6151 # define FEATURE_IS_ENABLED(name) \
6152 ((0 != (PL_hints & HINT_LOCALIZE_HH)) \
6153 && Perl_feature_is_enabled(aTHX_ STR_WITH_LEN(name)))
6154 /* The longest string we pass in. */
6155 # define MAX_FEATURE_LEN (sizeof("unicode_strings")-1)
6160 (KEEP THIS LAST IN perl.h!)
6202 so that Configure picks them up.
6204 (KEEP THIS LAST IN perl.h!)
6208 #endif /* Include guard */
6212 * c-indentation-style: bsd
6214 * indent-tabs-mode: t
6217 * ex: set ts=8 sts=4 sw=4 noet: