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 */
31 /* See L<perlguts/"The Perl API"> for detailed notes on
32 * PERL_IMPLICIT_CONTEXT and PERL_IMPLICIT_SYS */
34 /* Note that from here --> to <-- the same logic is
35 * repeated in makedef.pl, so be certain to update
36 * both places when editing. */
39 # if !defined(MULTIPLICITY)
44 #ifdef PERL_GLOBAL_STRUCT_PRIVATE
45 # ifndef PERL_GLOBAL_STRUCT
46 # define PERL_GLOBAL_STRUCT
50 #ifdef PERL_GLOBAL_STRUCT
57 # ifndef PERL_IMPLICIT_CONTEXT
58 # define PERL_IMPLICIT_CONTEXT
62 /* undef WIN32 when building on Cygwin (for libwin32) - gph */
68 #if defined(__SYMBIAN32__) || (defined(__VC32__) && defined(WINS))
75 # include "symbian/symbian_proto.h"
78 /* Any stack-challenged places. The limit varies (and often
79 * is configurable), but using more than a kilobyte of stack
80 * is usually dubious in these systems. */
81 #if defined(__SYMBIAN32__)
82 /* Symbian: need to work around the SDK features. *
83 * On WINS: MS VC5 generates calls to _chkstk, *
84 * if a "large" stack frame is allocated. *
85 * gcc on MARM does not generate calls like these. */
86 # define USE_HEAP_INSTEAD_OF_STACK
89 /* Use the reentrant APIs like localtime_r and getpwent_r */
90 /* Win32 has naturally threadsafe libraries, no need to use any _r variants. */
91 #if defined(USE_ITHREADS) && !defined(USE_REENTRANT_API) && !defined(NETWARE) && !defined(WIN32) && !defined(PERL_DARWIN)
92 # define USE_REENTRANT_API
95 /* <--- here ends the logic shared by perl.h and makedef.pl */
97 /* Microsoft Visual C++ 6.0 needs special treatment in numerous places */
98 #if defined(WIN32) && defined(_MSC_VER) && _MSC_VER >= 1200 && _MSC_VER < 1300
102 #undef START_EXTERN_C
106 # define START_EXTERN_C extern "C" {
107 # define END_EXTERN_C }
108 # define EXTERN_C extern "C"
110 # define START_EXTERN_C
111 # define END_EXTERN_C
112 # define EXTERN_C extern
115 /* Fallback definitions in case we don't have definitions from config.h.
116 This should only matter for systems that don't use Configure and
117 haven't been modified to define PERL_STATIC_INLINE yet.
119 #if !defined(PERL_STATIC_INLINE)
120 # ifdef HAS_STATIC_INLINE
121 # define PERL_STATIC_INLINE static inline
123 # define PERL_STATIC_INLINE static
127 #ifdef PERL_GLOBAL_STRUCT
128 # ifndef PERL_GET_VARS
129 # ifdef PERL_GLOBAL_STRUCT_PRIVATE
130 EXTERN_C struct perl_vars* Perl_GetVarsPrivate();
131 # define PERL_GET_VARS() Perl_GetVarsPrivate() /* see miniperlmain.c */
132 # ifndef PERLIO_FUNCS_CONST
133 # define PERLIO_FUNCS_CONST /* Can't have these lying around. */
136 # define PERL_GET_VARS() PL_VarsPtr
141 #define pVAR struct perl_vars* my_vars PERL_UNUSED_DECL
143 #ifdef PERL_GLOBAL_STRUCT
144 # define dVAR pVAR = (struct perl_vars*)PERL_GET_VARS()
149 #ifdef PERL_IMPLICIT_CONTEXT
150 # ifndef MULTIPLICITY
151 # define MULTIPLICITY
153 # define tTHX PerlInterpreter*
154 # define pTHX tTHX my_perl PERL_UNUSED_DECL
155 # define aTHX my_perl
156 # define aTHXa(a) aTHX = (tTHX)a
157 # ifdef PERL_GLOBAL_STRUCT
158 # define dTHXa(a) dVAR; pTHX = (tTHX)a
160 # define dTHXa(a) pTHX = (tTHX)a
162 # ifdef PERL_GLOBAL_STRUCT
163 # define dTHX dVAR; pTHX = PERL_GET_THX
165 # define dTHX pTHX = PERL_GET_THX
179 # if defined(DEBUGGING) && !defined(PERL_TRACK_MEMPOOL)
180 # define PERL_TRACK_MEMPOOL
183 # undef PERL_TRACK_MEMPOOL
186 #define STATIC static
189 /* Do not use these macros. They were part of PERL_OBJECT, which was an
190 * implementation of multiplicity using C++ objects. They have been left
191 * here solely for the sake of XS code which has incorrectly
194 #define CPERLscope(x) x
195 #define CPERLarg void
198 #define PERL_OBJECT_THIS
199 #define _PERL_OBJECT_THIS
200 #define PERL_OBJECT_THIS_
201 #define CALL_FPTR(fptr) (*fptr)
202 #define MEMBER_TO_FPTR(name) name
203 #endif /* !PERL_CORE */
205 #define CALLRUNOPS PL_runops
207 #define CALLREGCOMP(sv, flags) Perl_pregcomp(aTHX_ (sv),(flags))
209 #define CALLREGCOMP_ENG(prog, sv, flags) (prog)->comp(aTHX_ sv, flags)
210 #define CALLREGEXEC(prog,stringarg,strend,strbeg,minend,sv,data,flags) \
211 RX_ENGINE(prog)->exec(aTHX_ (prog),(stringarg),(strend), \
212 (strbeg),(minend),(sv),(data),(flags))
213 #define CALLREG_INTUIT_START(prog,sv,strbeg,strpos,strend,flags,data) \
214 RX_ENGINE(prog)->intuit(aTHX_ (prog), (sv), (strbeg), (strpos), \
215 (strend),(flags),(data))
216 #define CALLREG_INTUIT_STRING(prog) \
217 RX_ENGINE(prog)->checkstr(aTHX_ (prog))
219 #define CALLREGFREE(prog) \
220 Perl_pregfree(aTHX_ (prog))
222 #define CALLREGFREE_PVT(prog) \
223 if(prog) RX_ENGINE(prog)->free(aTHX_ (prog))
225 #define CALLREG_NUMBUF_FETCH(rx,paren,usesv) \
226 RX_ENGINE(rx)->numbered_buff_FETCH(aTHX_ (rx),(paren),(usesv))
228 #define CALLREG_NUMBUF_STORE(rx,paren,value) \
229 RX_ENGINE(rx)->numbered_buff_STORE(aTHX_ (rx),(paren),(value))
231 #define CALLREG_NUMBUF_LENGTH(rx,sv,paren) \
232 RX_ENGINE(rx)->numbered_buff_LENGTH(aTHX_ (rx),(sv),(paren))
234 #define CALLREG_NAMED_BUFF_FETCH(rx, key, flags) \
235 RX_ENGINE(rx)->named_buff(aTHX_ (rx), (key), NULL, ((flags) | RXapif_FETCH))
237 #define CALLREG_NAMED_BUFF_STORE(rx, key, value, flags) \
238 RX_ENGINE(rx)->named_buff(aTHX_ (rx), (key), (value), ((flags) | RXapif_STORE))
240 #define CALLREG_NAMED_BUFF_DELETE(rx, key, flags) \
241 RX_ENGINE(rx)->named_buff(aTHX_ (rx),(key), NULL, ((flags) | RXapif_DELETE))
243 #define CALLREG_NAMED_BUFF_CLEAR(rx, flags) \
244 RX_ENGINE(rx)->named_buff(aTHX_ (rx), NULL, NULL, ((flags) | RXapif_CLEAR))
246 #define CALLREG_NAMED_BUFF_EXISTS(rx, key, flags) \
247 RX_ENGINE(rx)->named_buff(aTHX_ (rx), (key), NULL, ((flags) | RXapif_EXISTS))
249 #define CALLREG_NAMED_BUFF_FIRSTKEY(rx, flags) \
250 RX_ENGINE(rx)->named_buff_iter(aTHX_ (rx), NULL, ((flags) | RXapif_FIRSTKEY))
252 #define CALLREG_NAMED_BUFF_NEXTKEY(rx, lastkey, flags) \
253 RX_ENGINE(rx)->named_buff_iter(aTHX_ (rx), (lastkey), ((flags) | RXapif_NEXTKEY))
255 #define CALLREG_NAMED_BUFF_SCALAR(rx, flags) \
256 RX_ENGINE(rx)->named_buff(aTHX_ (rx), NULL, NULL, ((flags) | RXapif_SCALAR))
258 #define CALLREG_NAMED_BUFF_COUNT(rx) \
259 RX_ENGINE(rx)->named_buff(aTHX_ (rx), NULL, NULL, RXapif_REGNAMES_COUNT)
261 #define CALLREG_NAMED_BUFF_ALL(rx, flags) \
262 RX_ENGINE(rx)->named_buff(aTHX_ (rx), NULL, NULL, flags)
264 #define CALLREG_PACKAGE(rx) \
265 RX_ENGINE(rx)->qr_package(aTHX_ (rx))
267 #if defined(USE_ITHREADS)
268 #define CALLREGDUPE(prog,param) \
269 Perl_re_dup(aTHX_ (prog),(param))
271 #define CALLREGDUPE_PVT(prog,param) \
272 (prog ? RX_ENGINE(prog)->dupe(aTHX_ (prog),(param)) \
281 * Because of backward compatibility reasons the PERL_UNUSED_DECL
282 * cannot be changed from postfix to PERL_UNUSED_DECL(x). Sigh.
284 * Note that there are C compilers such as MetroWerks CodeWarrior
285 * which do not have an "inlined" way (like the gcc __attribute__) of
286 * marking unused variables (they need e.g. a #pragma) and therefore
287 * cpp macros like PERL_UNUSED_DECL cannot work for this purpose, even
288 * if it were PERL_UNUSED_DECL(x), which it cannot be (see above).
292 #if defined(__SYMBIAN32__) && defined(__GNUC__)
294 # define PERL_UNUSED_DECL
296 # define PERL_UNUSED_DECL __attribute__((unused))
300 #ifndef PERL_UNUSED_DECL
301 # if defined(HASATTRIBUTE_UNUSED) && !defined(__cplusplus)
302 # define PERL_UNUSED_DECL __attribute__unused__
304 # define PERL_UNUSED_DECL
309 * for silencing unused variables that are actually used most of the time,
310 * but we cannot quite get rid of, such as "ax" in PPCODE+noargs xsubs
312 #ifndef PERL_UNUSED_ARG
313 # if defined(lint) && defined(S_SPLINT_S) /* www.splint.org */
315 # define PERL_UNUSED_ARG(x) NOTE(ARGUNUSED(x))
317 # define PERL_UNUSED_ARG(x) ((void)x)
320 #ifndef PERL_UNUSED_VAR
321 # define PERL_UNUSED_VAR(x) ((void)x)
325 # define PERL_UNUSED_CONTEXT PERL_UNUSED_ARG(my_perl)
327 # define PERL_UNUSED_CONTEXT
330 /* gcc (-ansi) -pedantic doesn't allow gcc statement expressions,
331 * g++ allows them but seems to have problems with them
332 * (insane errors ensue).
333 * g++ does not give insane errors now (RMB 2008-01-30, gcc 4.2.2).
335 #if defined(PERL_GCC_PEDANTIC) || \
336 (defined(__GNUC__) && defined(__cplusplus) && \
337 ((__GNUC__ < 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ < 2))))
338 # ifndef PERL_GCC_BRACE_GROUPS_FORBIDDEN
339 # define PERL_GCC_BRACE_GROUPS_FORBIDDEN
343 /* Use PERL_UNUSED_RESULT() to suppress the warnings about unused results
344 * of function calls, e.g. PERL_UNUSED_RESULT(foo(a, b)).
346 * The main reason for this is that the combination of gcc -Wunused-result
347 * (part of -Wall) and the __attribute__((warn_unused_result)) cannot
348 * be silenced with casting to void. This causes trouble when the system
349 * header files use the attribute.
351 * Use PERL_UNUSED_RESULT sparingly, though, since usually the warning
352 * is there for a good reason: you might lose success/failure information,
353 * or leak resources, or changes in resources.
355 * But sometimes you just want to ignore the return value, e.g. on
356 * codepaths soon ending up in abort, or in "best effort" attempts,
357 * or in situations where there is no good way to handle failures.
359 * Sometimes PERL_UNUSED_RESULT might not be the most natural way:
360 * another possibility is that you can capture the return value
361 * and use PERL_UNUSED_VAR on that.
363 * The __typeof__() is used instead of typeof() since typeof() is not
364 * available under strict C89, and because of compilers masquerading
365 * as gcc (clang and icc), we want exactly the gcc extension
366 * __typeof__ and nothing else.
368 #ifndef PERL_UNUSED_RESULT
369 # if defined(__GNUC__) && defined(HASATTRIBUTE_WARN_UNUSED_RESULT)
370 # define PERL_UNUSED_RESULT(v) STMT_START { __typeof__(v) z = (v); (void)sizeof(z); } STMT_END
372 # define PERL_UNUSED_RESULT(v) ((void)(v))
376 /* on gcc (and clang), specify that a warning should be temporarily
379 * GCC_DIAG_IGNORE(-Wmultichar);
383 * based on http://dbp-consulting.com/tutorials/SuppressingGCCWarnings.html
385 * Note that "pragma GCC diagnostic push/pop" was added in GCC 4.6, Mar 2011;
386 * clang only pretends to be GCC 4.2, but still supports push/pop.
389 #if defined(__clang) || \
390 (defined( __GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 406)
391 # define GCC_DIAG_DO_PRAGMA_(x) _Pragma (#x)
393 # define GCC_DIAG_IGNORE(x) _Pragma("GCC diagnostic push") \
394 GCC_DIAG_DO_PRAGMA_(GCC diagnostic ignored #x)
395 # define GCC_DIAG_RESTORE _Pragma("GCC diagnostic pop")
397 # define GCC_DIAG_IGNORE(w)
398 # define GCC_DIAG_RESTORE
402 #define NOOP /*EMPTY*/(void)0
403 /* cea2e8a9dd23747f accidentally lost the comment originally from the first
404 check in of thread.h, explaining why we need dNOOP at all: */
405 /* Rats: if dTHR is just blank then the subsequent ";" throws an error */
406 /* Declaring a *function*, instead of a variable, ensures that we don't rely
407 on being able to suppress "unused" warnings. */
409 #define dNOOP (void)0
411 #define dNOOP extern int Perl___notused(void)
415 /* Don't bother defining tTHX ; using it outside
416 * code guarded by PERL_IMPLICIT_CONTEXT is an error.
422 # define aTHXa(a) NOOP
423 # define dTHXa(a) dNOOP
441 /* these are only defined for compatibility; should not be used internally */
442 #if !defined(pTHXo) && !defined(PERL_CORE)
444 # define pTHXo_ pTHX_
446 # define aTHXo_ aTHX_
448 # define dTHXoa(x) dTHXa(x)
452 # define pTHXx PerlInterpreter *my_perl
453 # define pTHXx_ pTHXx,
454 # define aTHXx my_perl
455 # define aTHXx_ aTHXx,
459 /* Under PERL_IMPLICIT_SYS (used in Windows for fork emulation)
460 * PerlIO_foo() expands to PL_StdIO->pFOO(PL_StdIO, ...).
461 * dTHXs is therefore needed for all functions using PerlIO_foo(). */
462 #ifdef PERL_IMPLICIT_SYS
463 # ifdef PERL_GLOBAL_STRUCT_PRIVATE
464 # define dTHXs dVAR; dTHX
469 # ifdef PERL_GLOBAL_STRUCT_PRIVATE
476 /* Some platforms require marking function declarations
477 * for them to be exportable. Used in perlio.h, proto.h
478 * is handled either by the makedef.pl or by defining the
479 * PERL_CALLCONV to be something special. See also the
480 * definition of XS() in XSUB.h. */
481 #ifndef PERL_EXPORT_C
483 # define PERL_EXPORT_C extern "C"
485 # define PERL_EXPORT_C extern
488 #ifndef PERL_XS_EXPORT_C
490 # define PERL_XS_EXPORT_C extern "C"
492 # define PERL_XS_EXPORT_C
496 #if defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN) && !defined(__cplusplus)
497 # ifndef PERL_USE_GCC_BRACE_GROUPS
498 # define PERL_USE_GCC_BRACE_GROUPS
503 * STMT_START { statements; } STMT_END;
504 * can be used as a single statement, as in
505 * if (x) STMT_START { ... } STMT_END; else ...
507 * Trying to select a version that gives no warnings...
509 #if !(defined(STMT_START) && defined(STMT_END))
510 # ifdef PERL_USE_GCC_BRACE_GROUPS
511 # define STMT_START (void)( /* gcc supports "({ STATEMENTS; })" */
514 # define STMT_START do
515 # define STMT_END while (0)
519 #ifndef BYTEORDER /* Should never happen -- byteorder is in config.h */
520 # define BYTEORDER 0x1234
523 /* Overall memory policy? */
528 #if 'A' == 65 && 'I' == 73 && 'J' == 74 && 'Z' == 90
535 * The following contortions are brought to you on behalf of all the
536 * standards, semi-standards, de facto standards, not-so-de-facto standards
537 * of the world, as well as all the other botches anyone ever thought of.
538 * The basic theory is that if we work hard enough here, the rest of the
539 * code can be a lot prettier. Well, so much for theory. Sorry, Henry...
542 /* define this once if either system, instead of cluttering up the src */
543 #if defined(MSDOS) || defined(WIN32) || defined(NETWARE)
547 #if defined(__STDC__) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) || defined(NETWARE) || defined(__SYMBIAN32__)
548 # define STANDARD_C 1
551 #if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(__EMX__) || defined(__QNX__) || defined(NETWARE) || defined(PERL_MICRO)
552 # define DONT_DECLARE_STD 1
555 #if defined(HASVOLATILE) || defined(STANDARD_C)
556 # define VOL volatile
561 /* By compiling a perl with -DNO_TAINT_SUPPORT or -DSILENT_NO_TAINT_SUPPORT,
562 * you get a perl without taint support, but doubtlessly with a lesser
563 * degree of support. Do not do so unless you know exactly what it means
564 * technically, have a good reason to do so, and know exactly how the
565 * perl will be used. perls with -DSILENT_NO_TAINT_SUPPORT are considered
566 * a potential security risk due to flat out ignoring the security-relevant
567 * taint flags. This being said, a perl without taint support compiled in
568 * has marginal run-time performance benefits.
569 * SILENT_NO_TAINT_SUPPORT implies NO_TAINT_SUPPORT.
570 * SILENT_NO_TAINT_SUPPORT is the same as NO_TAINT_SUPPORT except it
571 * silently ignores -t/-T instead of throwing an exception.
573 * DANGER! Using NO_TAINT_SUPPORT or SILENT_NO_TAINT_SUPPORT
574 * voids your nonexistent warranty!
576 #if defined(SILENT_NO_TAINT_SUPPORT) && !defined(NO_TAINT_SUPPORT)
577 # define NO_TAINT_SUPPORT 1
580 /* NO_TAINT_SUPPORT can be set to transform virtually all taint-related
581 * operations into no-ops for a very modest speed-up. Enable only if you
582 * know what you're doing: tests and CPAN modules' tests are bound to fail.
584 #ifdef NO_TAINT_SUPPORT
586 # define TAINT_NOT NOOP
587 # define TAINT_IF(c) NOOP
588 # define TAINT_ENV() NOOP
589 # define TAINT_PROPER(s) NOOP
590 # define TAINT_set(s) NOOP
592 # define TAINTING_get 0
593 # define TAINTING_set(s) NOOP
594 # define TAINT_WARN_get 0
595 # define TAINT_WARN_set(s) NOOP
597 # define TAINT (PL_tainted = TRUE)
598 # define TAINT_NOT (PL_tainted = FALSE)
599 # define TAINT_IF(c) if (UNLIKELY(c)) { PL_tainted = TRUE; }
600 # define TAINT_ENV() if (UNLIKELY(PL_tainting)) { taint_env(); }
601 # define TAINT_PROPER(s) if (UNLIKELY(PL_tainting)) { taint_proper(NULL, s); }
602 # define TAINT_set(s) (PL_tainted = (s))
603 # define TAINT_get (PL_tainted)
604 # define TAINTING_get (PL_tainting)
605 # define TAINTING_set(s) (PL_tainting = (s))
606 # define TAINT_WARN_get (PL_taint_warn)
607 # define TAINT_WARN_set(s) (PL_taint_warn = (s))
610 /* flags used internally only within pp_subst and pp_substcont */
612 # define SUBST_TAINT_STR 1 /* string tainted */
613 # define SUBST_TAINT_PAT 2 /* pattern tainted */
614 # define SUBST_TAINT_REPL 4 /* replacement tainted */
615 # define SUBST_TAINT_RETAINT 8 /* use re'taint' in scope */
616 # define SUBST_TAINT_BOOLRET 16 /* return is boolean (don't taint) */
619 /* XXX All process group stuff is handled in pp_sys.c. Should these
620 defines move there? If so, I could simplify this a lot. --AD 9/96.
622 /* Process group stuff changed from traditional BSD to POSIX.
623 perlfunc.pod documents the traditional BSD-style syntax, so we'll
624 try to preserve that, if possible.
627 # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp))
629 # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP)
630 # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp))
632 # ifdef HAS_SETPGRP2 /* DG/UX */
633 # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp))
637 #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP)
638 # define HAS_SETPGRP /* Well, effectively it does . . . */
641 /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes
642 our life easier :-) so we'll try it.
645 # define BSD_GETPGRP(pid) getpgid((pid))
647 # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP)
648 # define BSD_GETPGRP(pid) getpgrp((pid))
650 # ifdef HAS_GETPGRP2 /* DG/UX */
651 # define BSD_GETPGRP(pid) getpgrp2((pid))
655 #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP)
656 # define HAS_GETPGRP /* Well, effectively it does . . . */
659 /* These are not exact synonyms, since setpgrp() and getpgrp() may
660 have different behaviors, but perl.h used to define USE_BSDPGRP
661 (prior to 5.003_05) so some extension might depend on it.
663 #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP)
669 /* HP-UX 10.X CMA (Common Multithreaded Architecture) insists that
670 pthread.h must be included before all other header files.
672 #if defined(USE_ITHREADS) && defined(PTHREAD_H_FIRST) && defined(I_PTHREAD)
673 # include <pthread.h>
676 #include <sys/types.h>
688 # include <varargs.h>
692 #ifdef USE_NEXT_CTYPE
694 #if NX_CURRENT_COMPILER_RELEASE >= 500
695 # include <bsd/ctypes.h>
697 # if NX_CURRENT_COMPILER_RELEASE >= 400
698 # include <objc/NXCType.h>
699 # else /* NX_CURRENT_COMPILER_RELEASE < 400 */
700 # include <appkit/NXCType.h>
701 # endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */
702 #endif /* NX_CURRENT_COMPILER_RELEASE >= 500 */
704 #else /* !USE_NEXT_CTYPE */
706 #endif /* USE_NEXT_CTYPE */
708 #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */
720 #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE)
722 # define HAS_SKIP_LOCALE_INIT /* Solely for XS code to test for this
724 # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \
725 && defined(HAS_STRXFRM)
726 # define USE_LOCALE_COLLATE
728 # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE)
729 # define USE_LOCALE_CTYPE
731 # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC)
732 # define USE_LOCALE_NUMERIC
734 # if !defined(NO_LOCALE_MESSAGES) && defined(LC_MESSAGES)
735 # define USE_LOCALE_MESSAGES
737 # if !defined(NO_LOCALE_MONETARY) && defined(LC_MONETARY)
738 # define USE_LOCALE_MONETARY
740 # ifndef WIN32 /* No wrapper except on Windows */
741 # define my_setlocale(a,b) setlocale(a,b)
743 #endif /* !NO_LOCALE && HAS_SETLOCALE */
748 # ifdef PARAM_NEEDS_TYPES
749 # include <sys/types.h>
751 # include <sys/param.h>
754 /* On BSD-derived systems, <sys/param.h> defines BSD to a year-month
755 value something like 199306. This may be useful if no more-specific
756 feature test is available.
764 /* Use all the "standard" definitions? */
765 #if defined(STANDARD_C) && defined(I_STDLIB)
769 /* If this causes problems, set i_unistd=undef in the hint file. */
776 # include <sys/wait.h>
780 # undef _SC_ARG_MAX /* Symbian has _SC_ARG_MAX but no sysconf() */
783 #if defined(HAS_SYSCALL) && !defined(HAS_SYSCALL_PROTO)
784 EXTERN_C int syscall(int, ...);
787 #if defined(HAS_USLEEP) && !defined(HAS_USLEEP_PROTO)
788 EXTERN_C int usleep(unsigned int);
793 /* macros for correct constant construction */
795 # define U16_CONST(x) ((U16)x##U)
797 # define U16_CONST(x) ((U16)x##UL)
801 # define U32_CONST(x) ((U32)x##U)
803 # define U32_CONST(x) ((U32)x##UL)
808 # define U64_CONST(x) ((U64)x##U)
810 # define U64_CONST(x) ((U64)x##UL)
811 # elif QUADKIND == QUAD_IS_LONG_LONG
812 # define U64_CONST(x) ((U64)x##ULL)
813 # elif QUADKIND == QUAD_IS___INT64
814 # define U64_CONST(x) ((U64)x##UI64)
815 # else /* best guess we can make */
816 # define U64_CONST(x) ((U64)x##UL)
820 /* byte-swapping functions for big-/little-endian conversion */
821 # define _swab_16_(x) ((U16)( \
822 (((U16)(x) & U16_CONST(0x00ff)) << 8) | \
823 (((U16)(x) & U16_CONST(0xff00)) >> 8) ))
825 # define _swab_32_(x) ((U32)( \
826 (((U32)(x) & U32_CONST(0x000000ff)) << 24) | \
827 (((U32)(x) & U32_CONST(0x0000ff00)) << 8) | \
828 (((U32)(x) & U32_CONST(0x00ff0000)) >> 8) | \
829 (((U32)(x) & U32_CONST(0xff000000)) >> 24) ))
832 # define _swab_64_(x) ((U64)( \
833 (((U64)(x) & U64_CONST(0x00000000000000ff)) << 56) | \
834 (((U64)(x) & U64_CONST(0x000000000000ff00)) << 40) | \
835 (((U64)(x) & U64_CONST(0x0000000000ff0000)) << 24) | \
836 (((U64)(x) & U64_CONST(0x00000000ff000000)) << 8) | \
837 (((U64)(x) & U64_CONST(0x000000ff00000000)) >> 8) | \
838 (((U64)(x) & U64_CONST(0x0000ff0000000000)) >> 24) | \
839 (((U64)(x) & U64_CONST(0x00ff000000000000)) >> 40) | \
840 (((U64)(x) & U64_CONST(0xff00000000000000)) >> 56) ))
843 /* The old value was hard coded at 1008. (4096-16) seems to be a bit faster,
844 at least on FreeBSD. YMMV, so experiment. */
845 #ifndef PERL_ARENA_SIZE
846 #define PERL_ARENA_SIZE 4080
849 /* Maximum level of recursion */
850 #ifndef PERL_SUB_DEPTH_WARN
851 #define PERL_SUB_DEPTH_WARN 100
854 #endif /* PERL_CORE */
856 /* We no longer default to creating a new SV for GvSV.
857 Do this before embed. */
858 #ifndef PERL_CREATE_GVSV
859 # ifndef PERL_DONT_CREATE_GVSV
860 # define PERL_DONT_CREATE_GVSV
864 #if !defined(HAS_WAITPID) && !defined(HAS_WAIT4) || defined(HAS_WAITPID_RUNTIME)
865 #define PERL_USES_PL_PIDSTATUS
868 #if !defined(OS2) && !defined(WIN32) && !defined(DJGPP) && !defined(__SYMBIAN32__)
869 #define PERL_DEFAULT_DO_EXEC3_IMPLEMENTATION
872 #define MEM_SIZE Size_t
874 /* Round all values passed to malloc up, by default to a multiple of
877 #ifndef PERL_STRLEN_ROUNDUP_QUANTUM
878 #define PERL_STRLEN_ROUNDUP_QUANTUM Size_t_size
881 /* sv_grow() will expand strings by at least a certain percentage of
882 the previously *used* length to avoid excessive calls to realloc().
883 The default is 25% of the current length.
885 #ifndef PERL_STRLEN_EXPAND_SHIFT
886 # define PERL_STRLEN_EXPAND_SHIFT 2
889 #if defined(STANDARD_C) && defined(I_STDDEF) && !defined(PERL_GCC_PEDANTIC)
891 # define STRUCT_OFFSET(s,m) offsetof(s,m)
893 # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m))
896 #ifndef __SYMBIAN32__
897 # if defined(I_STRING) || defined(__cplusplus)
900 # include <strings.h>
904 /* This comes after <stdlib.h> so we don't try to change the standard
905 * library prototypes; we'll use our own in proto.h instead. */
908 # ifdef PERL_POLLUTE_MALLOC
909 # ifndef PERL_EXTMALLOC_DEF
910 # define Perl_malloc malloc
911 # define Perl_calloc calloc
912 # define Perl_realloc realloc
913 # define Perl_mfree free
916 # define EMBEDMYMALLOC /* for compatibility */
919 # define safemalloc Perl_malloc
920 # define safecalloc Perl_calloc
921 # define saferealloc Perl_realloc
922 # define safefree Perl_mfree
923 # define CHECK_MALLOC_TOO_LATE_FOR_(code) STMT_START { \
924 if (!PL_tainting && MallocCfg_ptr[MallocCfg_cfg_env_read]) \
927 # define CHECK_MALLOC_TOO_LATE_FOR(ch) \
928 CHECK_MALLOC_TOO_LATE_FOR_(MALLOC_TOO_LATE_FOR(ch))
929 # define panic_write2(s) write(2, s, strlen(s))
930 # define CHECK_MALLOC_TAINT(newval) \
931 CHECK_MALLOC_TOO_LATE_FOR_( \
933 panic_write2("panic: tainting with $ENV{PERL_MALLOC_OPT}\n");\
935 # define MALLOC_CHECK_TAINT(argc,argv,env) STMT_START { \
936 if (doing_taint(argc,argv,env)) { \
937 MallocCfg_ptr[MallocCfg_skip_cfg_env] = 1; \
940 # define safemalloc safesysmalloc
941 # define safecalloc safesyscalloc
942 # define saferealloc safesysrealloc
943 # define safefree safesysfree
944 # define CHECK_MALLOC_TOO_LATE_FOR(ch) ((void)0)
945 # define CHECK_MALLOC_TAINT(newval) ((void)0)
946 # define MALLOC_CHECK_TAINT(argc,argv,env)
947 #endif /* MYMALLOC */
949 /* diag_listed_as: "-T" is on the #! line, it must also be used on the command line */
950 #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)
951 #define TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, "")
952 #define MALLOC_TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, " with $ENV{PERL_MALLOC_OPT}")
953 #define MALLOC_CHECK_TAINT2(argc,argv) MALLOC_CHECK_TAINT(argc,argv,NULL)
955 #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
957 #define strrchr rindex
965 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
967 extern char * memcpy (char*, char*, int);
973 # define memcpy(d,s,l) bcopy(s,d,l)
975 # define memcpy(d,s,l) my_bcopy(s,d,l)
978 #endif /* HAS_MEMCPY */
981 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
983 extern char *memset (char*, int, int);
988 # define memset(d,c,l) my_memset(d,c,l)
989 #endif /* HAS_MEMSET */
991 #if !defined(HAS_MEMMOVE) && !defined(memmove)
992 # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY)
993 # define memmove(d,s,l) bcopy(s,d,l)
995 # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY)
996 # define memmove(d,s,l) memcpy(d,s,l)
998 # define memmove(d,s,l) my_bcopy(s,d,l)
1003 #if defined(mips) && defined(ultrix) && !defined(__STDC__)
1007 #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP)
1008 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
1010 extern int memcmp (char*, char*, int);
1015 # define memcmp my_memcmp
1017 #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */
1021 # define memzero(d,l) memset(d,0,l)
1024 # define memzero(d,l) bzero(d,l)
1026 # define memzero(d,l) my_bzero(d,l)
1034 # define memchr(s,c,n) ninstr((char*)(s), ((char*)(s)) + n, &(c), &(c) + 1)
1041 # define bcmp(s1,s2,l) memcmp(s1,s2,l)
1043 #endif /* !HAS_BCMP */
1046 # include <netinet/in.h>
1050 # include <arpa/inet.h>
1054 # include <sys/stat.h>
1057 /* Microsoft VC's sys/stat.h defines all S_Ixxx macros except S_IFIFO.
1058 This definition should ideally go into win32/win32.h, but S_IFIFO is
1059 used later here in perl.h before win32/win32.h is being included. */
1060 #if !defined(S_IFIFO) && defined(_S_IFIFO)
1061 # define S_IFIFO _S_IFIFO
1064 /* The stat macros for Unisoft System V/88 (and derivatives
1065 like UTekV) are broken, sometimes giving false positives. Undefine
1066 them here and let the code below set them to proper values.
1068 The ghs macro stands for GreenHills Software C-1.8.5 which
1069 is the C compiler for sysV88 and the various derivatives.
1070 This header file bug is corrected in gcc-2.5.8 and later versions.
1071 --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */
1073 #if defined(m88k) && defined(ghs)
1087 # ifdef I_SYS_TIME_KERNEL
1090 # include <sys/time.h>
1091 # ifdef I_SYS_TIME_KERNEL
1096 #if defined(HAS_TIMES) && defined(I_SYS_TIMES)
1097 # include <sys/times.h>
1100 #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
1101 # undef HAS_STRERROR
1106 #if defined(WIN32) && defined(PERL_IMPLICIT_SYS)
1107 # define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */
1110 /* In Tru64 use the 4.4BSD struct msghdr, not the 4.3 one.
1111 * This is important for using IPv6.
1112 * For OSF/1 3.2, however, defining _SOCKADDR_LEN would be
1113 * a bad idea since it breaks send() and recv(). */
1114 #if defined(__osf__) && defined(__alpha) && !defined(_SOCKADDR_LEN) && !defined(DEC_OSF1_3_X)
1115 # define _SOCKADDR_LEN
1118 #if defined(HAS_SOCKET) && !defined(WIN32) /* WIN32 handles sockets via win32.h */
1119 # include <sys/socket.h>
1120 # if defined(USE_SOCKS) && defined(I_SOCKS)
1121 # if !defined(INCLUDE_PROTOTYPES)
1122 # define INCLUDE_PROTOTYPES /* for <socks.h> */
1123 # define PERL_SOCKS_NEED_PROTOTYPES
1126 # ifdef PERL_SOCKS_NEED_PROTOTYPES /* keep cpp space clean */
1127 # undef INCLUDE_PROTOTYPES
1128 # undef PERL_SOCKS_NEED_PROTOTYPES
1139 # include <net/errno.h>
1144 /* sockatmark() is so new (2001) that many places might have it hidden
1145 * behind some -D_BLAH_BLAH_SOURCE guard. The __THROW magic is required
1146 * e.g. in Gentoo, see http://bugs.gentoo.org/show_bug.cgi?id=12605 */
1147 #if defined(HAS_SOCKATMARK) && !defined(HAS_SOCKATMARK_PROTO)
1148 # if defined(__THROW) && defined(__GLIBC__)
1149 int sockatmark(int) __THROW;
1151 int sockatmark(int);
1155 #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. */
1156 EXTERN_C int fchdir(int);
1157 EXTERN_C int flock(int, int);
1158 EXTERN_C int fseeko(FILE *, off_t, int);
1159 EXTERN_C off_t ftello(FILE *);
1162 #if defined(__SUNPRO_CC) /* SUNWspro CC (C++) */
1163 EXTERN_C char *crypt(const char *, const char *);
1164 EXTERN_C char **environ;
1167 #if defined(__cplusplus)
1168 # if defined(BSDish)
1169 EXTERN_C char **environ;
1170 # elif defined(__CYGWIN__)
1171 EXTERN_C char *crypt(const char *, const char *);
1176 # undef SETERRNO /* SOCKS might have defined this */
1180 # define SETERRNO(errcode,vmserrcode) \
1182 set_errno(errcode); \
1183 set_vaxc_errno(vmserrcode); \
1185 # define dSAVEDERRNO int saved_errno; unsigned saved_vms_errno
1186 # define dSAVE_ERRNO int saved_errno = errno; unsigned saved_vms_errno = vaxc$errno
1187 # define SAVE_ERRNO ( saved_errno = errno, saved_vms_errno = vaxc$errno )
1188 # define RESTORE_ERRNO SETERRNO(saved_errno, saved_vms_errno)
1190 # define LIB_INVARG LIB$_INVARG
1191 # define RMS_DIR RMS$_DIR
1192 # define RMS_FAC RMS$_FAC
1193 # define RMS_FEX RMS$_FEX
1194 # define RMS_FNF RMS$_FNF
1195 # define RMS_IFI RMS$_IFI
1196 # define RMS_ISI RMS$_ISI
1197 # define RMS_PRV RMS$_PRV
1198 # define SS_ACCVIO SS$_ACCVIO
1199 # define SS_DEVOFFLINE SS$_DEVOFFLINE
1200 # define SS_IVCHAN SS$_IVCHAN
1201 # define SS_NORMAL SS$_NORMAL
1202 # define SS_NOPRIV SS$_NOPRIV
1204 # define LIB_INVARG 0
1212 # define SS_ACCVIO 0
1213 # define SS_DEVOFFLINE 0
1214 # define SS_IVCHAN 0
1215 # define SS_NORMAL 0
1216 # define SS_NOPRIV 0
1220 # define dSAVEDERRNO int saved_errno; DWORD saved_win32_errno
1221 # define dSAVE_ERRNO int saved_errno = errno; DWORD saved_win32_errno = GetLastError()
1222 # define SAVE_ERRNO ( saved_errno = errno, saved_win32_errno = GetLastError() )
1223 # define RESTORE_ERRNO ( errno = saved_errno, SetLastError(saved_win32_errno) )
1227 # define dSAVEDERRNO int saved_errno; unsigned long saved_os2_errno
1228 # define dSAVE_ERRNO int saved_errno = errno; unsigned long saved_os2_errno = Perl_rc
1229 # define SAVE_ERRNO ( saved_errno = errno, saved_os2_errno = Perl_rc )
1230 # define RESTORE_ERRNO ( errno = saved_errno, Perl_rc = saved_os2_errno )
1234 # define SETERRNO(errcode,vmserrcode) (errno = (errcode))
1238 # define dSAVEDERRNO int saved_errno
1239 # define dSAVE_ERRNO int saved_errno = errno
1240 # define SAVE_ERRNO (saved_errno = errno)
1241 # define RESTORE_ERRNO (errno = saved_errno)
1244 #define ERRSV GvSVn(PL_errgv)
1246 #define CLEAR_ERRSV() STMT_START { \
1247 if (!GvSV(PL_errgv)) { \
1248 sv_setpvs(GvSV(gv_add_by_type(PL_errgv, SVt_PV)), ""); \
1249 } else if (SvREADONLY(GvSV(PL_errgv))) { \
1250 SvREFCNT_dec(GvSV(PL_errgv)); \
1251 GvSV(PL_errgv) = newSVpvs(""); \
1253 SV *const errsv = GvSV(PL_errgv); \
1254 sv_setpvs(errsv, ""); \
1255 if (SvMAGICAL(errsv)) { \
1258 SvPOK_only(errsv); \
1264 # define DEFSV (0 + GvSVn(PL_defgv))
1265 # define DEFSV_set(sv) \
1266 (SvREFCNT_dec(GvSV(PL_defgv)), GvSV(PL_defgv) = SvREFCNT_inc(sv))
1267 # define SAVE_DEFSV \
1269 save_gp(PL_defgv, 0), \
1270 GvINTRO_off(PL_defgv), \
1271 SAVEGENERICSV(GvSV(PL_defgv)), \
1272 GvSV(PL_defgv) = NULL \
1275 # define DEFSV GvSVn(PL_defgv)
1276 # define DEFSV_set(sv) (GvSV(PL_defgv) = (sv))
1277 # define SAVE_DEFSV SAVESPTR(GvSV(PL_defgv))
1281 extern int errno; /* ANSI allows errno to be an lvalue expr.
1282 * For example in multithreaded environments
1283 * something like this might happen:
1284 * extern int *_errno(void);
1285 * #define errno (*_errno()) */
1288 #define UNKNOWN_ERRNO_MSG "(unknown)"
1291 # ifndef DONT_DECLARE_STD
1293 char *strerror (int,...);
1295 char *strerror (int);
1299 # define Strerror strerror
1302 # ifdef HAS_SYS_ERRLIST
1303 extern int sys_nerr;
1304 extern char *sys_errlist[];
1306 # define Strerror(e) \
1307 ((e) < 0 || (e) >= sys_nerr ? UNKNOWN_ERRNO_MSG : sys_errlist[e])
1314 # include <sys/ioctl.h>
1318 #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000)
1319 # ifdef HAS_SOCKETPAIR
1320 # undef HAS_SOCKETPAIR
1327 #ifndef HAS_SOCKETPAIR
1329 # define socketpair Perl_my_socketpair
1334 # define htoni htons
1335 # define ntohi ntohs
1337 # define htoni htonl
1338 # define ntohi ntohl
1341 /* Configure already sets Direntry_t */
1342 #if defined(I_DIRENT)
1343 # include <dirent.h>
1344 /* NeXT needs dirent + sys/dir.h */
1345 # if defined(I_SYS_DIR) && (defined(NeXT) || defined(__NeXT__))
1346 # include <sys/dir.h>
1350 # include <sys/ndir.h>
1354 # include <ndir.h> /* may be wrong in the future */
1356 # include <sys/dir.h>
1363 * The following gobbledygook brought to you on behalf of __STDC__.
1364 * (I could just use #ifndef __STDC__, but this is more bulletproof
1365 * in the face of half-implementations.)
1368 #if defined(I_SYSMODE)
1369 #include <sys/mode.h>
1374 # define S_IFMT _S_IFMT
1376 # define S_IFMT 0170000
1381 # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
1385 # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
1390 # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
1392 # define S_ISBLK(m) (0)
1397 # define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
1402 # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
1404 # define S_ISFIFO(m) (0)
1410 # define S_ISLNK(m) _S_ISLNK(m)
1413 # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
1416 # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
1418 # define S_ISLNK(m) (0)
1426 # define S_ISSOCK(m) _S_ISSOCK(m)
1429 # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
1432 # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
1434 # define S_ISSOCK(m) (0)
1442 # define S_IRUSR S_IREAD
1443 # define S_IWUSR S_IWRITE
1444 # define S_IXUSR S_IEXEC
1446 # define S_IRUSR 0400
1447 # define S_IWUSR 0200
1448 # define S_IXUSR 0100
1454 # define S_IRGRP (S_IRUSR>>3)
1455 # define S_IWGRP (S_IWUSR>>3)
1456 # define S_IXGRP (S_IXUSR>>3)
1458 # define S_IRGRP 0040
1459 # define S_IWGRP 0020
1460 # define S_IXGRP 0010
1466 # define S_IROTH (S_IRUSR>>6)
1467 # define S_IWOTH (S_IWUSR>>6)
1468 # define S_IXOTH (S_IXUSR>>6)
1470 # define S_IROTH 0040
1471 # define S_IWOTH 0020
1472 # define S_IXOTH 0010
1477 # define S_ISUID 04000
1481 # define S_ISGID 02000
1485 # define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR)
1489 # define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP)
1493 # define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH)
1496 /* Haiku R1 seems to define S_IREAD and S_IWRITE in <posix/fcntl.h>
1497 * which would get included through <sys/file.h >, but that is 3000
1498 * lines in the future. --jhi */
1500 #if !defined(S_IREAD) && !defined(__HAIKU__)
1501 # define S_IREAD S_IRUSR
1504 #if !defined(S_IWRITE) && !defined(__HAIKU__)
1505 # define S_IWRITE S_IWUSR
1509 # define S_IEXEC S_IXUSR
1512 #if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
1513 # define SLOPPYDIVIDE
1520 /* For the times when you want the return value of sprintf, and you want it
1521 to be the length. Can't have a thread variable passed in, because C89 has
1524 #ifdef SPRINTF_RETURNS_STRLEN
1525 # define my_sprintf sprintf
1527 # define my_sprintf Perl_my_sprintf
1531 * If we have v?snprintf() and the C99 variadic macros, we can just
1532 * use just the v?snprintf(). It is nice to try to trap the buffer
1533 * overflow, however, so if we are DEBUGGING, and we cannot use the
1534 * gcc statement expressions, then use the function wrappers which try
1535 * to trap the overflow. If we can use the gcc statement expressions,
1536 * we can try that even with the version that uses the C99 variadic
1540 /* Note that we do not check against snprintf()/vsnprintf() returning
1541 * negative values because that is non-standard behaviour and we use
1542 * snprintf/vsnprintf only iff HAS_VSNPRINTF has been defined, and
1543 * that should be true only if the snprintf()/vsnprintf() are true
1544 * to the standard. */
1546 #if defined(HAS_SNPRINTF) && defined(HAS_C99_VARIADIC_MACROS) && !(defined(DEBUGGING) && !defined(PERL_USE_GCC_BRACE_GROUPS)) && !defined(PERL_GCC_PEDANTIC)
1547 # ifdef PERL_USE_GCC_BRACE_GROUPS
1548 # 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__; })
1549 # define PERL_MY_SNPRINTF_GUARDED
1551 # define my_snprintf(buffer, len, ...) snprintf(buffer, len, __VA_ARGS__)
1554 # define my_snprintf Perl_my_snprintf
1555 # define PERL_MY_SNPRINTF_GUARDED
1558 #if defined(HAS_VSNPRINTF) && defined(HAS_C99_VARIADIC_MACROS) && !(defined(DEBUGGING) && !defined(PERL_USE_GCC_BRACE_GROUPS)) && !defined(PERL_GCC_PEDANTIC)
1559 # ifdef PERL_USE_GCC_BRACE_GROUPS
1560 # define my_vsnprintf(buffer, len, ...) ({ int __len__ = vsnprintf(buffer, len, __VA_ARGS__); if ((len) > 0 && (Size_t)__len__ >= (Size_t)(len)) Perl_croak_nocontext("panic: vsnprintf buffer overflow"); __len__; })
1561 # define PERL_MY_VSNPRINTF_GUARDED
1563 # define my_vsnprintf(buffer, len, ...) vsnprintf(buffer, len, __VA_ARGS__)
1566 # define my_vsnprintf Perl_my_vsnprintf
1567 # define PERL_MY_VSNPRINTF_GUARDED
1571 # define my_strlcat strlcat
1573 # define my_strlcat Perl_my_strlcat
1577 # define my_strlcpy strlcpy
1579 # define my_strlcpy Perl_my_strlcpy
1583 The IV type is supposed to be long enough to hold any integral
1585 --Andy Dougherty August 1996
1591 #if defined(USE_64_BIT_INT) && defined(HAS_QUAD)
1592 # if QUADKIND == QUAD_IS_INT64_T && defined(INT64_MAX)
1593 # define IV_MAX INT64_MAX
1594 # define IV_MIN INT64_MIN
1595 # define UV_MAX UINT64_MAX
1597 # define UINT64_MIN 0
1599 # define UV_MIN UINT64_MIN
1601 # define IV_MAX PERL_QUAD_MAX
1602 # define IV_MIN PERL_QUAD_MIN
1603 # define UV_MAX PERL_UQUAD_MAX
1604 # define UV_MIN PERL_UQUAD_MIN
1609 # if defined(INT32_MAX) && IVSIZE == 4
1610 # define IV_MAX INT32_MAX
1611 # define IV_MIN INT32_MIN
1612 # ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */
1613 # define UV_MAX UINT32_MAX
1615 # define UV_MAX 4294967295U
1618 # define UINT32_MIN 0
1620 # define UV_MIN UINT32_MIN
1622 # define IV_MAX PERL_LONG_MAX
1623 # define IV_MIN PERL_LONG_MIN
1624 # define UV_MAX PERL_ULONG_MAX
1625 # define UV_MIN PERL_ULONG_MIN
1636 #if !defined(PERL_CORE) || defined(USING_MSVC6)
1637 /* We think that removing this decade-old undef this will cause too much
1638 breakage on CPAN for too little gain. (See RT #119753)
1639 However, we do need HAS_QUAD in the core for use by the drand48 code,
1640 but not for Win32 VC6 because it has poor __int64 support. */
1646 #define SSize_t_MAX (SSize_t)(~(size_t)0 >> 1)
1648 #define IV_DIG (BIT_DIGITS(IVSIZE * 8))
1649 #define UV_DIG (BIT_DIGITS(UVSIZE * 8))
1651 #ifndef NO_PERL_PRESERVE_IVUV
1652 #define PERL_PRESERVE_IVUV /* We like our integers to stay integers. */
1656 * The macros INT2PTR and NUM2PTR are (despite their names)
1657 * bi-directional: they will convert int/float to or from pointers.
1658 * However the conversion to int/float are named explicitly:
1659 * PTR2IV, PTR2UV, PTR2NV.
1661 * For int conversions we do not need two casts if pointers are
1662 * the same size as IV and UV. Otherwise we need an explicit
1663 * cast (PTRV) to avoid compiler warnings.
1665 #if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE)
1667 # define INT2PTR(any,d) (any)(d)
1669 # if PTRSIZE == LONGSIZE
1670 # define PTRV unsigned long
1671 # define PTR2ul(p) (unsigned long)(p)
1673 # define PTRV unsigned
1678 # define INT2PTR(any,d) (any)(PTRV)(d)
1682 # define PTR2ul(p) INT2PTR(unsigned long,p)
1685 #define NUM2PTR(any,d) (any)(PTRV)(d)
1686 #define PTR2IV(p) INT2PTR(IV,p)
1687 #define PTR2UV(p) INT2PTR(UV,p)
1688 #define PTR2NV(p) NUM2PTR(NV,p)
1689 #define PTR2nat(p) (PTRV)(p) /* pointer to integer of PTRSIZE */
1691 /* According to strict ANSI C89 one cannot freely cast between
1692 * data pointers and function (code) pointers. There are at least
1693 * two ways around this. One (used below) is to do two casts,
1694 * first the other pointer to an (unsigned) integer, and then
1695 * the integer to the other pointer. The other way would be
1696 * to use unions to "overlay" the pointers. For an example of
1697 * the latter technique, see union dirpu in struct xpvio in sv.h.
1698 * The only feasible use is probably temporarily storing
1699 * function pointers in a data pointer (such as a void pointer). */
1701 #define DPTR2FPTR(t,p) ((t)PTR2nat(p)) /* data pointer to function pointer */
1702 #define FPTR2DPTR(t,p) ((t)PTR2nat(p)) /* function pointer to data pointer */
1704 #ifdef USE_LONG_DOUBLE
1705 # if defined(HAS_LONG_DOUBLE) && LONG_DOUBLESIZE == DOUBLESIZE
1706 # define LONG_DOUBLE_EQUALS_DOUBLE
1708 # if !(defined(HAS_LONG_DOUBLE) && (LONG_DOUBLESIZE > DOUBLESIZE))
1709 # undef USE_LONG_DOUBLE /* Ouch! */
1714 /* Use an overridden DBL_DIG */
1718 # define DBL_DIG OVR_DBL_DIG
1720 /* The following is all to get DBL_DIG, in order to pick a nice
1721 default value for printing floating point numbers in Gconvert
1722 (see config.h). (It also has other uses, such as figuring out if
1723 a given precision of printing can be done with a double instead of
1724 a long double - Allen).
1733 #define DBL_DIG 15 /* A guess that works lots of places */
1738 /* Use an overridden LDBL_DIG */
1742 # define LDBL_DIG OVR_LDBL_DIG
1744 /* The following is all to get LDBL_DIG, in order to pick a nice
1745 default value for printing floating point numbers in Gconvert.
1749 # include <limits.h>
1754 # ifndef HAS_LDBL_DIG
1755 # if LONG_DOUBLESIZE == 10
1756 # define LDBL_DIG 18 /* assume IEEE */
1758 # if LONG_DOUBLESIZE == 12
1759 # define LDBL_DIG 18 /* gcc? */
1761 # if LONG_DOUBLESIZE == 16
1762 # define LDBL_DIG 33 /* assume IEEE */
1764 # if LONG_DOUBLESIZE == DOUBLESIZE
1765 # define LDBL_DIG DBL_DIG /* bummer */
1774 * This is for making sure we have a good DBL_MAX value, if possible,
1775 * either for usage as NV_MAX or for usage in figuring out if we can
1776 * fit a given long double into a double, if bug-fixing makes it
1777 * necessary to do so. - Allen <allens@cpan.org>
1781 # include <limits.h>
1785 # if !(defined(DBL_MIN) && defined(DBL_MAX) && defined(I_LIMITS))
1786 # include <values.h>
1787 # if defined(MAXDOUBLE) && !defined(DBL_MAX)
1788 # define DBL_MAX MAXDOUBLE
1790 # if defined(MINDOUBLE) && !defined(DBL_MIN)
1791 # define DBL_MIN MINDOUBLE
1794 #endif /* defined(I_VALUES) */
1799 # include <ieeefp.h>
1802 #ifdef USE_LONG_DOUBLE
1804 # include <sunmath.h>
1806 # define NV_DIG LDBL_DIG
1807 # ifdef LDBL_MANT_DIG
1808 # define NV_MANT_DIG LDBL_MANT_DIG
1811 # define NV_MIN LDBL_MIN
1814 # define NV_MAX LDBL_MAX
1816 # ifdef LDBL_MIN_10_EXP
1817 # define NV_MIN_10_EXP LDBL_MIN_10_EXP
1819 # ifdef LDBL_MAX_10_EXP
1820 # define NV_MAX_10_EXP LDBL_MAX_10_EXP
1822 # ifdef LDBL_EPSILON
1823 # define NV_EPSILON LDBL_EPSILON
1826 # define NV_MAX LDBL_MAX
1827 /* Having LDBL_MAX doesn't necessarily mean that we have LDBL_MIN... -Allen */
1830 # define NV_MAX HUGE_VALL
1833 # define NV_MAX ((NV)HUGE_VAL)
1838 # define Perl_cos cosl
1839 # define Perl_sin sinl
1840 # define Perl_sqrt sqrtl
1841 # define Perl_exp expl
1842 # define Perl_log logl
1843 # define Perl_atan2 atan2l
1844 # define Perl_pow powl
1845 # define Perl_floor floorl
1846 # define Perl_ceil ceill
1847 # define Perl_fmod fmodl
1849 /* e.g. libsunmath doesn't have modfl and frexpl as of mid-March 2000 */
1851 # define Perl_modf(x,y) modfl(x,y)
1852 /* eg glibc 2.2 series seems to provide modfl on ppc and arm, but has no
1853 prototype in <math.h> */
1854 # ifndef HAS_MODFL_PROTO
1855 EXTERN_C long double modfl(long double, long double *);
1858 # if defined(HAS_AINTL) && defined(HAS_COPYSIGNL)
1859 extern long double Perl_my_modfl(long double x, long double *ip);
1860 # define Perl_modf(x,y) Perl_my_modfl(x,y)
1864 # define Perl_frexp(x,y) frexpl(x,y)
1866 # if defined(HAS_ILOGBL) && defined(HAS_SCALBNL)
1867 extern long double Perl_my_frexpl(long double x, int *e);
1868 # define Perl_frexp(x,y) Perl_my_frexpl(x,y)
1873 # define Perl_isnan(x) isnanl(x)
1878 # define Perl_isinf(x) !(finitel(x)||Perl_isnan(x))
1882 # define NV_DIG DBL_DIG
1883 # ifdef DBL_MANT_DIG
1884 # define NV_MANT_DIG DBL_MANT_DIG
1887 # define NV_MIN DBL_MIN
1890 # define NV_MAX DBL_MAX
1892 # ifdef DBL_MIN_10_EXP
1893 # define NV_MIN_10_EXP DBL_MIN_10_EXP
1895 # ifdef DBL_MAX_10_EXP
1896 # define NV_MAX_10_EXP DBL_MAX_10_EXP
1899 # define NV_EPSILON DBL_EPSILON
1901 # ifdef DBL_MAX /* XXX Does DBL_MAX imply having DBL_MIN? */
1902 # define NV_MAX DBL_MAX
1903 # define NV_MIN DBL_MIN
1906 # define NV_MAX HUGE_VAL
1909 # define Perl_cos cos
1910 # define Perl_sin sin
1911 # define Perl_sqrt sqrt
1912 # define Perl_exp exp
1913 # define Perl_log log
1914 # define Perl_atan2 atan2
1915 # define Perl_pow pow
1916 # define Perl_floor floor
1917 # define Perl_ceil ceil
1918 # define Perl_fmod fmod
1919 # define Perl_modf(x,y) modf(x,y)
1920 # define Perl_frexp(x,y) frexp(x,y)
1923 /* rumor has it that Win32 has _fpclass() */
1925 /* SGI has fpclassl... but not with the same result values,
1926 * and it's via a typedef (not via #define), so will need to redo Configure
1927 * to use. Not worth the trouble, IMO, at least until the below is used
1928 * more places. Also has fp_class_l, BTW, via fp_class.h. Feel free to check
1929 * with me for the SGI manpages, SGI testing, etcetera, if you want to
1930 * try getting this to work with IRIX. - Allen <allens@cpan.org> */
1932 #if !defined(Perl_fp_class) && (defined(HAS_FPCLASS)||defined(HAS_FPCLASSL))
1934 # include <ieeefp.h>
1939 # if defined(USE_LONG_DOUBLE) && defined(HAS_FPCLASSL)
1940 # define Perl_fp_class() fpclassl(x)
1942 # define Perl_fp_class() fpclass(x)
1944 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_CLASS_SNAN)
1945 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_CLASS_QNAN)
1946 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_CLASS_SNAN||Perl_fp_class(x)==FP_CLASS_QNAN)
1947 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_CLASS_NINF)
1948 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_CLASS_PINF)
1949 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_CLASS_NINF||Perl_fp_class(x)==FP_CLASS_PINF)
1950 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_CLASS_NNORM)
1951 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_CLASS_PNORM)
1952 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_CLASS_NNORM||Perl_fp_class(x)==FP_CLASS_PNORM)
1953 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM)
1954 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_CLASS_PDENORM)
1955 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM||Perl_fp_class(x)==FP_CLASS_PDENORM)
1956 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_CLASS_NZERO)
1957 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_CLASS_PZERO)
1958 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_CLASS_NZERO||Perl_fp_class(x)==FP_CLASS_PZERO)
1961 #if !defined(Perl_fp_class) && defined(HAS_FP_CLASS)
1963 # if !defined(FP_SNAN) && defined(I_FP_CLASS)
1964 # include <fp_class.h>
1966 # define Perl_fp_class(x) fp_class(x)
1967 # define Perl_fp_class_snan(x) (fp_class(x)==FP_SNAN)
1968 # define Perl_fp_class_qnan(x) (fp_class(x)==FP_QNAN)
1969 # define Perl_fp_class_nan(x) (fp_class(x)==FP_SNAN||fp_class(x)==FP_QNAN)
1970 # define Perl_fp_class_ninf(x) (fp_class(x)==FP_NEG_INF)
1971 # define Perl_fp_class_pinf(x) (fp_class(x)==FP_POS_INF)
1972 # define Perl_fp_class_inf(x) (fp_class(x)==FP_NEG_INF||fp_class(x)==FP_POS_INF)
1973 # define Perl_fp_class_nnorm(x) (fp_class(x)==FP_NEG_NORM)
1974 # define Perl_fp_class_pnorm(x) (fp_class(x)==FP_POS_NORM)
1975 # define Perl_fp_class_norm(x) (fp_class(x)==FP_NEG_NORM||fp_class(x)==FP_POS_NORM)
1976 # define Perl_fp_class_ndenorm(x) (fp_class(x)==FP_NEG_DENORM)
1977 # define Perl_fp_class_pdenorm(x) (fp_class(x)==FP_POS_DENORM)
1978 # define Perl_fp_class_denorm(x) (fp_class(x)==FP_NEG_DENORM||fp_class(x)==FP_POS_DENORM)
1979 # define Perl_fp_class_nzero(x) (fp_class(x)==FP_NEG_ZERO)
1980 # define Perl_fp_class_pzero(x) (fp_class(x)==FP_POS_ZERO)
1981 # define Perl_fp_class_zero(x) (fp_class(x)==FP_NEG_ZERO||fp_class(x)==FP_POS_ZERO)
1984 #if !defined(Perl_fp_class) && defined(HAS_FPCLASSIFY)
1986 # define Perl_fp_class(x) fpclassify(x)
1987 # define Perl_fp_class_nan(x) (fp_classify(x)==FP_SNAN||fp_classify(x)==FP_QNAN)
1988 # define Perl_fp_class_inf(x) (fp_classify(x)==FP_INFINITE)
1989 # define Perl_fp_class_norm(x) (fp_classify(x)==FP_NORMAL)
1990 # define Perl_fp_class_denorm(x) (fp_classify(x)==FP_SUBNORMAL)
1991 # define Perl_fp_class_zero(x) (fp_classify(x)==FP_ZERO)
1994 #if !defined(Perl_fp_class) && defined(HAS_CLASS)
1997 # define Perl_fp_class(x) class(x)
1999 # define Perl_fp_class(x) _class(x)
2001 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_NANS)
2002 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_NANQ)
2003 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_SNAN||Perl_fp_class(x)==FP_QNAN)
2004 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_MINUS_INF)
2005 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_PLUS_INF)
2006 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_MINUS_INF||Perl_fp_class(x)==FP_PLUS_INF)
2007 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_MINUS_NORM)
2008 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_PLUS_NORM)
2009 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_MINUS_NORM||Perl_fp_class(x)==FP_PLUS_NORM)
2010 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM)
2011 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_PLUS_DENORM)
2012 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM||Perl_fp_class(x)==FP_PLUS_DENORM)
2013 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_MINUS_ZERO)
2014 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_PLUS_ZERO)
2015 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_MINUS_ZERO||Perl_fp_class(x)==FP_PLUS_ZERO)
2018 /* rumor has it that Win32 has _isnan() */
2022 # define Perl_isnan(x) isnan((NV)x)
2024 # ifdef Perl_fp_class_nan
2025 # define Perl_isnan(x) Perl_fp_class_nan(x)
2027 # ifdef HAS_UNORDERED
2028 # define Perl_isnan(x) unordered((x), 0.0)
2030 # define Perl_isnan(x) ((x)!=(x))
2037 int isnan(double d);
2042 # define Perl_isinf(x) isinf((NV)x)
2044 # ifdef Perl_fp_class_inf
2045 # define Perl_isinf(x) Perl_fp_class_inf(x)
2047 # define Perl_isinf(x) ((x)==NV_INF)
2052 #ifndef Perl_isfinite
2054 # define Perl_isfinite(x) finite((NV)x)
2056 # ifdef HAS_ISFINITE
2057 # define Perl_isfinite(x) isfinite(x)
2059 # ifdef Perl_fp_class_finite
2060 # define Perl_isfinite(x) Perl_fp_class_finite(x)
2062 # define Perl_isfinite(x) !(Perl_is_inf(x)||Perl_is_nan(x))
2068 /* The default is to use Perl's own atof() implementation (in numeric.c).
2069 * Usually that is the one to use but for some platforms (e.g. UNICOS)
2070 * it is however best to use the native implementation of atof.
2071 * You can experiment with using your native one by -DUSE_PERL_ATOF=0.
2072 * Some good tests to try out with either setting are t/base/num.t,
2073 * t/op/numconvert.t, and t/op/pack.t. Note that if using long doubles
2074 * you may need to be using a different function than atof! */
2076 #ifndef USE_PERL_ATOF
2078 # define USE_PERL_ATOF
2081 # if USE_PERL_ATOF == 0
2082 # undef USE_PERL_ATOF
2086 #ifdef USE_PERL_ATOF
2087 # define Perl_atof(s) Perl_my_atof(s)
2088 # define Perl_atof2(s, n) Perl_my_atof2(aTHX_ (s), &(n))
2090 # define Perl_atof(s) (NV)atof(s)
2091 # define Perl_atof2(s, n) ((n) = atof(s))
2094 /* Previously these definitions used hardcoded figures.
2095 * It is hoped these formula are more portable, although
2096 * no data one way or another is presently known to me.
2097 * The "PERL_" names are used because these calculated constants
2098 * do not meet the ANSI requirements for LONG_MAX, etc., which
2099 * need to be constants acceptable to #if - kja
2100 * define PERL_LONG_MAX 2147483647L
2101 * define PERL_LONG_MIN (-LONG_MAX - 1)
2102 * define PERL ULONG_MAX 4294967295L
2105 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
2106 # include <limits.h>
2108 /* Included values.h above if necessary; still including limits.h down here,
2109 * despite doing above, because math.h might have overridden... XXX - Allen */
2112 * Try to figure out max and min values for the integral types. THE CORRECT
2113 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
2114 * following hacks are used if neither limits.h or values.h provide them:
2115 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
2116 * for types < int: (unsigned TYPE)~(unsigned)0
2117 * The argument to ~ must be unsigned so that later signed->unsigned
2118 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
2119 * and it must not be smaller than int because ~ does integral promotion.
2120 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
2121 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
2122 * The latter is a hack which happens to work on some machines but
2123 * does *not* catch any random system, or things like integer types
2124 * with NaN if that is possible.
2126 * All of the types are explicitly cast to prevent accidental loss of
2127 * numeric range, and in the hope that they will be less likely to confuse
2128 * over-eager optimizers.
2132 #define PERL_UCHAR_MIN ((unsigned char)0)
2135 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
2138 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
2140 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
2145 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
2146 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
2147 * depending on local options. Until Configure detects this (or at least
2148 * detects whether the "signed" keyword is available) the CHAR ranges
2149 * will not be included. UCHAR functions normally.
2153 #define PERL_USHORT_MIN ((unsigned short)0)
2156 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
2159 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
2162 # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX)
2164 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
2170 # define PERL_SHORT_MAX ((short)SHORT_MAX)
2172 # ifdef MAXSHORT /* Often used in <values.h> */
2173 # define PERL_SHORT_MAX ((short)MAXSHORT)
2176 # define PERL_SHORT_MAX ((short)SHRT_MAX)
2178 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
2184 # define PERL_SHORT_MIN ((short)SHORT_MIN)
2187 # define PERL_SHORT_MIN ((short)MINSHORT)
2190 # define PERL_SHORT_MIN ((short)SHRT_MIN)
2192 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
2198 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
2201 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
2203 # define PERL_UINT_MAX (~(unsigned int)0)
2207 #define PERL_UINT_MIN ((unsigned int)0)
2210 # define PERL_INT_MAX ((int)INT_MAX)
2212 # ifdef MAXINT /* Often used in <values.h> */
2213 # define PERL_INT_MAX ((int)MAXINT)
2215 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
2220 # define PERL_INT_MIN ((int)INT_MIN)
2223 # define PERL_INT_MIN ((int)MININT)
2225 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
2230 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
2233 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
2235 # define PERL_ULONG_MAX (~(unsigned long)0)
2239 #define PERL_ULONG_MIN ((unsigned long)0L)
2242 # define PERL_LONG_MAX ((long)LONG_MAX)
2244 # ifdef MAXLONG /* Often used in <values.h> */
2245 # define PERL_LONG_MAX ((long)MAXLONG)
2247 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
2252 # define PERL_LONG_MIN ((long)LONG_MIN)
2255 # define PERL_LONG_MIN ((long)MINLONG)
2257 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
2263 # define PERL_UQUAD_MAX (~(UV)0)
2264 # define PERL_UQUAD_MIN ((UV)0)
2265 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
2266 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
2270 typedef MEM_SIZE STRLEN;
2273 typedef struct token TOKEN;
2274 typedef struct madprop MADPROP;
2275 typedef struct nexttoken NEXTTOKE;
2277 typedef struct op OP;
2278 typedef struct cop COP;
2279 typedef struct unop UNOP;
2280 typedef struct binop BINOP;
2281 typedef struct listop LISTOP;
2282 typedef struct logop LOGOP;
2283 typedef struct pmop PMOP;
2284 typedef struct svop SVOP;
2285 typedef struct padop PADOP;
2286 typedef struct pvop PVOP;
2287 typedef struct loop LOOP;
2290 typedef struct opslab OPSLAB;
2291 typedef struct opslot OPSLOT;
2294 typedef struct block_hooks BHK;
2295 typedef struct custom_op XOP;
2297 typedef struct interpreter PerlInterpreter;
2299 /* SGI's <sys/sema.h> has struct sv */
2301 # define STRUCT_SV perl_sv
2303 # define STRUCT_SV sv
2305 typedef struct STRUCT_SV SV;
2306 typedef struct av AV;
2307 typedef struct hv HV;
2308 typedef struct cv CV;
2309 typedef struct p5rx REGEXP;
2310 typedef struct gp GP;
2311 typedef struct gv GV;
2312 typedef struct io IO;
2313 typedef struct context PERL_CONTEXT;
2314 typedef struct block BLOCK;
2316 typedef struct magic MAGIC;
2317 typedef struct xpv XPV;
2318 typedef struct xpviv XPVIV;
2319 typedef struct xpvuv XPVUV;
2320 typedef struct xpvnv XPVNV;
2321 typedef struct xpvmg XPVMG;
2322 typedef struct xpvlv XPVLV;
2323 typedef struct xpvinvlist XINVLIST;
2324 typedef struct xpvav XPVAV;
2325 typedef struct xpvhv XPVHV;
2326 typedef struct xpvgv XPVGV;
2327 typedef struct xpvcv XPVCV;
2328 typedef struct xpvbm XPVBM;
2329 typedef struct xpvfm XPVFM;
2330 typedef struct xpvio XPVIO;
2331 typedef struct mgvtbl MGVTBL;
2332 typedef union any ANY;
2333 typedef struct ptr_tbl_ent PTR_TBL_ENT_t;
2334 typedef struct ptr_tbl PTR_TBL_t;
2335 typedef struct clone_params CLONE_PARAMS;
2337 /* a pad or name pad is currently just an AV; but that might change,
2338 * so hide the type. */
2339 typedef struct padlist PADLIST;
2341 typedef AV PADNAMELIST;
2344 /* enable PERL_NEW_COPY_ON_WRITE by default */
2345 #if !defined(PERL_OLD_COPY_ON_WRITE) && !defined(PERL_NEW_COPY_ON_WRITE) && !defined(PERL_NO_COW)
2346 # define PERL_NEW_COPY_ON_WRITE
2349 #if defined(PERL_OLD_COPY_ON_WRITE) || defined(PERL_NEW_COPY_ON_WRITE)
2350 # if defined(PERL_OLD_COPY_ON_WRITE) && defined(PERL_NEW_COPY_ON_WRITE)
2351 # error PERL_OLD_COPY_ON_WRITE and PERL_NEW_COPY_ON_WRITE are exclusive
2353 # define PERL_ANY_COW
2356 # define PERL_SAWAMPERSAND
2361 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO)
2362 # if LSEEKSIZE == 8 && !defined(USE_64_BIT_RAWIO)
2363 # define USE_64_BIT_RAWIO /* implicit */
2367 /* Notice the use of HAS_FSEEKO: now we are obligated to always use
2368 * fseeko/ftello if possible. Don't go #defining ftell to ftello yourself,
2369 * however, because operating systems like to do that themself. */
2372 # define FSEEKSIZE LSEEKSIZE
2374 # define FSEEKSIZE LONGSIZE
2378 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO)
2379 # if FSEEKSIZE == 8 && !defined(USE_64_BIT_STDIO)
2380 # define USE_64_BIT_STDIO /* implicit */
2384 #ifdef USE_64_BIT_RAWIO
2387 # define Off_t off64_t
2389 # define LSEEKSIZE 8
2391 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
2392 * will trigger defines like the ones below. Some 64-bit environments,
2393 * however, do not. Therefore we have to explicitly mix and match. */
2394 # if defined(USE_OPEN64)
2395 # define open open64
2397 # if defined(USE_LSEEK64)
2398 # define lseek lseek64
2400 # if defined(USE_LLSEEK)
2401 # define lseek llseek
2404 # if defined(USE_STAT64)
2405 # define stat stat64
2407 # if defined(USE_FSTAT64)
2408 # define fstat fstat64
2410 # if defined(USE_LSTAT64)
2411 # define lstat lstat64
2413 # if defined(USE_FLOCK64)
2414 # define flock flock64
2416 # if defined(USE_LOCKF64)
2417 # define lockf lockf64
2419 # if defined(USE_FCNTL64)
2420 # define fcntl fcntl64
2422 # if defined(USE_TRUNCATE64)
2423 # define truncate truncate64
2425 # if defined(USE_FTRUNCATE64)
2426 # define ftruncate ftruncate64
2430 #ifdef USE_64_BIT_STDIO
2431 # ifdef HAS_FPOS64_T
2433 # define Fpos_t fpos64_t
2435 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
2436 * will trigger defines like the ones below. Some 64-bit environments,
2437 * however, do not. */
2438 # if defined(USE_FOPEN64)
2439 # define fopen fopen64
2441 # if defined(USE_FSEEK64)
2442 # define fseek fseek64 /* don't do fseeko here, see perlio.c */
2444 # if defined(USE_FTELL64)
2445 # define ftell ftell64 /* don't do ftello here, see perlio.c */
2447 # if defined(USE_FSETPOS64)
2448 # define fsetpos fsetpos64
2450 # if defined(USE_FGETPOS64)
2451 # define fgetpos fgetpos64
2453 # if defined(USE_TMPFILE64)
2454 # define tmpfile tmpfile64
2456 # if defined(USE_FREOPEN64)
2457 # define freopen freopen64
2462 # include "iperlsys.h"
2467 # include "os2ish.h"
2469 # include "dosish.h"
2472 # include "vmsish.h"
2473 #elif defined(PLAN9)
2474 # include "./plan9/plan9ish.h"
2475 #elif defined(__VOS__)
2477 # include "./vos/vosish.h"
2479 # include "vos/vosish.h"
2481 #elif defined(__SYMBIAN32__)
2482 # include "symbian/symbianish.h"
2483 #elif defined(__HAIKU__)
2484 # include "haiku/haikuish.h"
2486 # include "unixish.h"
2489 /* NSIG logic from Configure --> */
2490 /* Strange style to avoid deeply-nested #if/#else/#endif */
2493 # define NSIG (_NSIG)
2499 # define NSIG (SIGMAX+1)
2505 # define NSIG (SIG_MAX+1)
2511 # define NSIG (_SIG_MAX+1)
2517 # define NSIG (MAXSIG+1)
2523 # define NSIG (MAX_SIG+1)
2528 # ifdef SIGARRAYSIZE
2529 # define NSIG SIGARRAYSIZE /* Assume ary[SIGARRAYSIZE] */
2535 # define NSIG (_sys_nsig) /* Solaris 2.5 */
2539 /* Default to some arbitrary number that's big enough to get most
2540 of the common signals.
2545 /* <-- NSIG logic from Configure */
2547 #ifndef NO_ENVIRON_ARRAY
2548 # define USE_ENVIRON_ARRAY
2552 * initialise to avoid floating-point exceptions from overflow, etc
2554 #ifndef PERL_FPU_INIT
2555 # ifdef HAS_FPSETMASK
2556 # if HAS_FLOATINGPOINT_H
2557 # include <floatingpoint.h>
2559 /* Some operating systems have this as a macro, which in turn expands to a comma
2560 expression, and the last sub-expression is something that gets calculated,
2561 and then they have the gall to warn that a value computed is not used. Hence
2563 # define PERL_FPU_INIT (void)fpsetmask(0)
2565 # if defined(SIGFPE) && defined(SIG_IGN) && !defined(PERL_MICRO)
2566 # define PERL_FPU_INIT PL_sigfpe_saved = (Sighandler_t) signal(SIGFPE, SIG_IGN)
2567 # define PERL_FPU_PRE_EXEC { Sigsave_t xfpe; rsignal_save(SIGFPE, PL_sigfpe_saved, &xfpe);
2568 # define PERL_FPU_POST_EXEC rsignal_restore(SIGFPE, &xfpe); }
2570 # define PERL_FPU_INIT
2575 #ifndef PERL_FPU_PRE_EXEC
2576 # define PERL_FPU_PRE_EXEC {
2577 # define PERL_FPU_POST_EXEC }
2580 #ifndef PERL_SYS_INIT3_BODY
2581 # define PERL_SYS_INIT3_BODY(argvp,argcp,envp) PERL_SYS_INIT_BODY(argvp,argcp)
2585 =head1 Miscellaneous Functions
2587 =for apidoc Am|void|PERL_SYS_INIT|int *argc|char*** argv
2588 Provides system-specific tune up of the C runtime environment necessary to
2589 run Perl interpreters. This should be called only once, before creating
2590 any Perl interpreters.
2592 =for apidoc Am|void|PERL_SYS_INIT3|int *argc|char*** argv|char*** env
2593 Provides system-specific tune up of the C runtime environment necessary to
2594 run Perl interpreters. This should be called only once, before creating
2595 any Perl interpreters.
2597 =for apidoc Am|void|PERL_SYS_TERM|
2598 Provides system-specific clean up of the C runtime environment after
2599 running Perl interpreters. This should be called only once, after
2600 freeing any remaining Perl interpreters.
2605 #define PERL_SYS_INIT(argc, argv) Perl_sys_init(argc, argv)
2606 #define PERL_SYS_INIT3(argc, argv, env) Perl_sys_init3(argc, argv, env)
2607 #define PERL_SYS_TERM() Perl_sys_term()
2609 #ifndef PERL_WRITE_MSG_TO_CONSOLE
2610 # define PERL_WRITE_MSG_TO_CONSOLE(io, msg, len) PerlIO_write(io, msg, len)
2615 # ifdef _POSIX_PATH_MAX
2616 # if PATH_MAX > _POSIX_PATH_MAX
2617 /* POSIX 1990 (and pre) was ambiguous about whether PATH_MAX
2618 * included the null byte or not. Later amendments of POSIX,
2619 * XPG4, the Austin Group, and the Single UNIX Specification
2620 * all explicitly include the null byte in the PATH_MAX.
2621 * Ditto for _POSIX_PATH_MAX. */
2622 # define MAXPATHLEN PATH_MAX
2624 # define MAXPATHLEN _POSIX_PATH_MAX
2627 # define MAXPATHLEN (PATH_MAX+1)
2630 # define MAXPATHLEN 1024 /* Err on the large side. */
2634 /* In case Configure was not used (we are using a "canned config"
2635 * such as Win32, or a cross-compilation setup, for example) try going
2636 * by the gcc major and minor versions. One useful URL is
2637 * http://www.ohse.de/uwe/articles/gcc-attributes.html,
2638 * but contrary to this information warn_unused_result seems
2639 * not to be in gcc 3.3.5, at least. --jhi
2640 * Also, when building extensions with an installed perl, this allows
2641 * the user to upgrade gcc and get the right attributes, rather than
2642 * relying on the list generated at Configure time. --AD
2643 * Set these up now otherwise we get confused when some of the <*thread.h>
2644 * includes below indirectly pull in <perlio.h> (which needs to know if we
2645 * have HASATTRIBUTE_FORMAT).
2649 #if defined __GNUC__ && !defined(__INTEL_COMPILER)
2650 # if __GNUC__ == 3 && __GNUC_MINOR__ >= 1 || __GNUC__ > 3 /* 3.1 -> */
2651 # define HASATTRIBUTE_DEPRECATED
2653 # if __GNUC__ >= 3 /* 3.0 -> */ /* XXX Verify this version */
2654 # define HASATTRIBUTE_FORMAT
2655 # if defined __MINGW32__
2656 # define PRINTF_FORMAT_NULL_OK
2659 # if __GNUC__ >= 3 /* 3.0 -> */
2660 # define HASATTRIBUTE_MALLOC
2662 # if __GNUC__ == 3 && __GNUC_MINOR__ >= 3 || __GNUC__ > 3 /* 3.3 -> */
2663 # define HASATTRIBUTE_NONNULL
2665 # if __GNUC__ == 2 && __GNUC_MINOR__ >= 5 || __GNUC__ > 2 /* 2.5 -> */
2666 # define HASATTRIBUTE_NORETURN
2668 # if __GNUC__ >= 3 /* gcc 3.0 -> */
2669 # define HASATTRIBUTE_PURE
2671 # if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3 /* 3.4 -> */
2672 # define HASATTRIBUTE_UNUSED
2674 # if __GNUC__ == 3 && __GNUC_MINOR__ == 3 && !defined(__cplusplus)
2675 # define HASATTRIBUTE_UNUSED /* gcc-3.3, but not g++-3.3. */
2677 # if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3 /* 3.4 -> */
2678 # define HASATTRIBUTE_WARN_UNUSED_RESULT
2681 #endif /* #ifndef PERL_MICRO */
2683 /* USE_5005THREADS needs to be after unixish.h as <pthread.h> includes
2684 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
2685 * this results in many functions being undeclared which bothers C++
2686 * May make sense to have threads after "*ish.h" anyway
2689 #if defined(USE_ITHREADS)
2691 # include <nw5thread.h>
2694 # include <win32thread.h>
2697 # include "os2thread.h"
2699 # ifdef I_MACH_CTHREADS
2700 # include <mach/cthreads.h>
2701 # if (defined(NeXT) || defined(__NeXT__)) && defined(PERL_POLLUTE_MALLOC)
2702 # define MUTEX_INIT_CALLS_MALLOC
2704 typedef cthread_t perl_os_thread;
2705 typedef mutex_t perl_mutex;
2706 typedef condition_t perl_cond;
2707 typedef void * perl_key;
2708 # else /* Posix threads */
2710 # include <pthread.h>
2712 typedef pthread_t perl_os_thread;
2713 typedef pthread_mutex_t perl_mutex;
2714 typedef pthread_cond_t perl_cond;
2715 typedef pthread_key_t perl_key;
2716 # endif /* I_MACH_CTHREADS */
2719 # endif /* NETWARE */
2720 #endif /* USE_ITHREADS */
2727 # include "netware.h"
2730 #define STATUS_UNIX PL_statusvalue
2732 # define STATUS_NATIVE PL_statusvalue_vms
2734 * vaxc$errno is only guaranteed to be valid if errno == EVMSERR, otherwise
2735 * its contents can not be trusted. Unfortunately, Perl seems to check
2736 * it on exit, so it when PL_statusvalue_vms is updated, vaxc$errno should
2739 # include <stsdef.h>
2741 /* Presume this because if VMS changes it, it will require a new
2742 * set of APIs for waiting on children for binary compatibility.
2744 # define child_offset_bits (8)
2745 # ifndef C_FAC_POSIX
2746 # define C_FAC_POSIX 0x35A000
2749 /* STATUS_EXIT - validates and returns a NATIVE exit status code for the
2750 * platform from the existing UNIX or Native status values.
2753 # define STATUS_EXIT \
2754 (((I32)PL_statusvalue_vms == -1 ? SS$_ABORT : PL_statusvalue_vms) | \
2755 (VMSISH_HUSHED ? STS$M_INHIB_MSG : 0))
2758 /* STATUS_NATIVE_CHILD_SET - Calculate UNIX status that matches the child
2759 * exit code and shifts the UNIX value over the correct number of bits to
2760 * be a child status. Usually the number of bits is 8, but that could be
2761 * platform dependent. The NATIVE status code is presumed to have either
2762 * from a child process.
2765 /* This is complicated. The child processes return a true native VMS
2766 status which must be saved. But there is an assumption in Perl that
2767 the UNIX child status has some relationship to errno values, so
2768 Perl tries to translate it to text in some of the tests.
2769 In order to get the string translation correct, for the error, errno
2770 must be EVMSERR, but that generates a different text message
2771 than what the test programs are expecting. So an errno value must
2772 be derived from the native status value when an error occurs.
2773 That will hide the true native status message. With this version of
2774 perl, the true native child status can always be retrieved so that
2775 is not a problem. But in this case, Pl_statusvalue and errno may
2776 have different values in them.
2779 # define STATUS_NATIVE_CHILD_SET(n) \
2781 I32 evalue = (I32)n; \
2782 if (evalue == EVMSERR) { \
2783 PL_statusvalue_vms = vaxc$errno; \
2784 PL_statusvalue = evalue; \
2786 PL_statusvalue_vms = evalue; \
2787 if (evalue == -1) { \
2788 PL_statusvalue = -1; \
2789 PL_statusvalue_vms = SS$_ABORT; /* Should not happen */ \
2791 PL_statusvalue = Perl_vms_status_to_unix(evalue, 1); \
2792 set_vaxc_errno(evalue); \
2793 if ((PL_statusvalue_vms & C_FAC_POSIX) == C_FAC_POSIX) \
2794 set_errno(EVMSERR); \
2795 else set_errno(Perl_vms_status_to_unix(evalue, 0)); \
2796 PL_statusvalue = PL_statusvalue << child_offset_bits; \
2800 # ifdef VMSISH_STATUS
2801 # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_UNIX)
2803 # define STATUS_CURRENT STATUS_UNIX
2806 /* STATUS_UNIX_SET - takes a UNIX/POSIX errno value and attempts to update
2807 * the NATIVE status to an equivalent value. Can not be used to translate
2808 * exit code values as exit code values are not guaranteed to have any
2809 * relationship at all to errno values.
2810 * This is used when Perl is forcing errno to have a specific value.
2812 # define STATUS_UNIX_SET(n) \
2814 I32 evalue = (I32)n; \
2815 PL_statusvalue = evalue; \
2816 if (PL_statusvalue != -1) { \
2817 if (PL_statusvalue != EVMSERR) { \
2818 PL_statusvalue &= 0xFFFF; \
2819 if (MY_POSIX_EXIT) \
2820 PL_statusvalue_vms=PL_statusvalue ? SS$_ABORT : SS$_NORMAL;\
2821 else PL_statusvalue_vms = Perl_unix_status_to_vms(evalue); \
2824 PL_statusvalue_vms = vaxc$errno; \
2827 else PL_statusvalue_vms = SS$_ABORT; \
2828 set_vaxc_errno(PL_statusvalue_vms); \
2831 /* STATUS_UNIX_EXIT_SET - Takes a UNIX/POSIX exit code and sets
2832 * the NATIVE error status based on it.
2834 * When in the default mode to comply with the Perl VMS documentation,
2835 * 0 is a success and any other code sets the NATIVE status to a failure
2836 * code of SS$_ABORT.
2838 * In the new POSIX EXIT mode, native status will be set so that the
2839 * actual exit code will can be retrieved by the calling program or
2842 * If the exit code is not clearly a UNIX parent or child exit status,
2843 * it will be passed through as a VMS status.
2846 # define STATUS_UNIX_EXIT_SET(n) \
2848 I32 evalue = (I32)n; \
2849 PL_statusvalue = evalue; \
2850 if (MY_POSIX_EXIT) { \
2851 if (evalue <= 0xFF00) { \
2852 if (evalue > 0xFF) \
2853 evalue = (evalue >> child_offset_bits) & 0xFF; \
2854 PL_statusvalue_vms = \
2855 (C_FAC_POSIX | (evalue << 3 ) | \
2856 ((evalue == 1) ? (STS$K_ERROR | STS$M_INHIB_MSG) : 1)); \
2857 } else /* forgive them Perl, for they have sinned */ \
2858 PL_statusvalue_vms = evalue; \
2861 PL_statusvalue_vms = SS$_NORMAL; \
2862 else if (evalue <= 0xFF00) \
2863 PL_statusvalue_vms = SS$_ABORT; \
2864 else { /* forgive them Perl, for they have sinned */ \
2865 if (evalue != EVMSERR) PL_statusvalue_vms = evalue; \
2866 else PL_statusvalue_vms = vaxc$errno; \
2867 /* And obviously used a VMS status value instead of UNIX */ \
2868 PL_statusvalue = EVMSERR; \
2870 set_vaxc_errno(PL_statusvalue_vms); \
2875 /* STATUS_EXIT_SET - Takes a NATIVE/UNIX/POSIX exit code
2876 * and sets the NATIVE error status based on it. This special case
2877 * is needed to maintain compatibility with past VMS behavior.
2879 * In the default mode on VMS, this number is passed through as
2880 * both the NATIVE and UNIX status. Which makes it different
2881 * that the STATUS_UNIX_EXIT_SET.
2883 * In the new POSIX EXIT mode, native status will be set so that the
2884 * actual exit code will can be retrieved by the calling program or
2887 * A POSIX exit code is from 0 to 255. If the exit code is higher
2888 * than this, it needs to be assumed that it is a VMS exit code and
2892 # define STATUS_EXIT_SET(n) \
2894 I32 evalue = (I32)n; \
2895 PL_statusvalue = evalue; \
2896 if (MY_POSIX_EXIT) \
2897 if (evalue > 255) PL_statusvalue_vms = evalue; else { \
2898 PL_statusvalue_vms = \
2899 (C_FAC_POSIX | (evalue << 3 ) | \
2900 ((evalue == 1) ? (STS$K_ERROR | STS$M_INHIB_MSG) : 1));} \
2902 PL_statusvalue_vms = evalue ? evalue : SS$_NORMAL; \
2903 set_vaxc_errno(PL_statusvalue_vms); \
2907 /* This macro forces a success status */
2908 # define STATUS_ALL_SUCCESS \
2909 (PL_statusvalue = 0, PL_statusvalue_vms = SS$_NORMAL)
2911 /* This macro forces a failure status */
2912 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, \
2913 vaxc$errno = PL_statusvalue_vms = MY_POSIX_EXIT ? \
2914 (C_FAC_POSIX | (1 << 3) | STS$K_ERROR | STS$M_INHIB_MSG) : SS$_ABORT)
2917 # define STATUS_NATIVE PL_statusvalue_posix
2918 # if defined(WCOREDUMP)
2919 # define STATUS_NATIVE_CHILD_SET(n) \
2921 PL_statusvalue_posix = (n); \
2922 if (PL_statusvalue_posix == -1) \
2923 PL_statusvalue = -1; \
2926 (WIFEXITED(PL_statusvalue_posix) ? (WEXITSTATUS(PL_statusvalue_posix) << 8) : 0) | \
2927 (WIFSIGNALED(PL_statusvalue_posix) ? (WTERMSIG(PL_statusvalue_posix) & 0x7F) : 0) | \
2928 (WIFSIGNALED(PL_statusvalue_posix) && WCOREDUMP(PL_statusvalue_posix) ? 0x80 : 0); \
2931 # elif defined(WIFEXITED)
2932 # define STATUS_NATIVE_CHILD_SET(n) \
2934 PL_statusvalue_posix = (n); \
2935 if (PL_statusvalue_posix == -1) \
2936 PL_statusvalue = -1; \
2939 (WIFEXITED(PL_statusvalue_posix) ? (WEXITSTATUS(PL_statusvalue_posix) << 8) : 0) | \
2940 (WIFSIGNALED(PL_statusvalue_posix) ? (WTERMSIG(PL_statusvalue_posix) & 0x7F) : 0); \
2944 # define STATUS_NATIVE_CHILD_SET(n) \
2946 PL_statusvalue_posix = (n); \
2947 if (PL_statusvalue_posix == -1) \
2948 PL_statusvalue = -1; \
2951 PL_statusvalue_posix & 0xFFFF; \
2955 # define STATUS_UNIX_SET(n) \
2957 PL_statusvalue = (n); \
2958 if (PL_statusvalue != -1) \
2959 PL_statusvalue &= 0xFFFF; \
2961 # define STATUS_UNIX_EXIT_SET(n) STATUS_UNIX_SET(n)
2962 # define STATUS_EXIT_SET(n) STATUS_UNIX_SET(n)
2963 # define STATUS_CURRENT STATUS_UNIX
2964 # define STATUS_EXIT STATUS_UNIX
2965 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_posix = 0)
2966 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_posix = 1)
2969 /* flags in PL_exit_flags for nature of exit() */
2970 #define PERL_EXIT_EXPECTED 0x01
2971 #define PERL_EXIT_DESTRUCT_END 0x02 /* Run END in perl_destruct */
2972 #define PERL_EXIT_WARN 0x04 /* Warn if Perl_my_exit() or Perl_my_failure_exit() called */
2973 #define PERL_EXIT_ABORT 0x08 /* Call abort() if Perl_my_exit() or Perl_my_failure_exit() called */
2976 /* format to use for version numbers in file/directory names */
2977 /* XXX move to Configure? */
2978 /* This was only ever used for the current version, and that can be done at
2979 compile time, as PERL_FS_VERSION, so should we just delete it? */
2980 # ifndef PERL_FS_VER_FMT
2981 # define PERL_FS_VER_FMT "%d.%d.%d"
2985 #ifndef PERL_FS_VERSION
2986 # define PERL_FS_VERSION PERL_VERSION_STRING
2989 /* This defines a way to flush all output buffers. This may be a
2990 * performance issue, so we allow people to disable it. Also, if
2991 * we are using stdio, there are broken implementations of fflush(NULL)
2992 * out there, Solaris being the most prominent.
2994 #ifndef PERL_FLUSHALL_FOR_CHILD
2995 # if defined(USE_PERLIO) || defined(FFLUSH_NULL)
2996 # define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL)
2999 # define PERL_FLUSHALL_FOR_CHILD my_fflush_all()
3001 # define PERL_FLUSHALL_FOR_CHILD NOOP
3006 #ifndef PERL_WAIT_FOR_CHILDREN
3007 # define PERL_WAIT_FOR_CHILDREN NOOP
3010 /* the traditional thread-unsafe notion of "current interpreter". */
3011 #ifndef PERL_SET_INTERP
3012 # define PERL_SET_INTERP(i) (PL_curinterp = (PerlInterpreter*)(i))
3015 #ifndef PERL_GET_INTERP
3016 # define PERL_GET_INTERP (PL_curinterp)
3019 #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_GET_THX)
3020 # ifdef MULTIPLICITY
3021 # define PERL_GET_THX ((PerlInterpreter *)PERL_GET_CONTEXT)
3023 # define PERL_SET_THX(t) PERL_SET_CONTEXT(t)
3027 This replaces the previous %_ "hack" by the "%p" hacks.
3028 All that is required is that the perl source does not
3029 use "%-p" or "%-<number>p" or "%<number>p" formats.
3030 These formats will still work in perl code.
3031 See comments in sv.c for further details.
3033 Robin Barker 2005-07-14
3035 No longer use %1p for VDf = %vd. RMB 2007-10-19
3039 # define SVf_(n) "-" STRINGIFY(n) "p"
3047 # define SVf32 SVf_(32)
3051 # define SVf256 SVf_(256)
3054 #define SVfARG(p) ((void*)(p))
3060 /* Not ideal, but we cannot easily include a number in an already-numeric
3061 * format sequence. */
3063 # define HEKf256 "3p"
3066 #define HEKfARG(p) ((void*)(p))
3068 /* Takes three arguments: is_utf8, length, str */
3070 # define UTF8f "d%" UVuf "%4p"
3072 #define UTF8fARG(u,l,p) (int)cBOOL(u), (UV)(l), (void*)(p)
3075 /* not used; but needed for backward compatibility with XS code? - RMB */
3083 #ifdef HASATTRIBUTE_DEPRECATED
3084 # define __attribute__deprecated__ __attribute__((deprecated))
3086 #ifdef HASATTRIBUTE_FORMAT
3087 # define __attribute__format__(x,y,z) __attribute__((format(x,y,z)))
3089 #ifdef HASATTRIBUTE_MALLOC
3090 # define __attribute__malloc__ __attribute__((__malloc__))
3092 #ifdef HASATTRIBUTE_NONNULL
3093 # define __attribute__nonnull__(a) __attribute__((nonnull(a)))
3095 #ifdef HASATTRIBUTE_NORETURN
3096 # define __attribute__noreturn__ __attribute__((noreturn))
3098 #ifdef HASATTRIBUTE_PURE
3099 # define __attribute__pure__ __attribute__((pure))
3101 #ifdef HASATTRIBUTE_UNUSED
3102 # define __attribute__unused__ __attribute__((unused))
3104 #ifdef HASATTRIBUTE_WARN_UNUSED_RESULT
3105 # define __attribute__warn_unused_result__ __attribute__((warn_unused_result))
3108 /* If we haven't defined the attributes yet, define them to blank. */
3109 #ifndef __attribute__deprecated__
3110 # define __attribute__deprecated__
3112 #ifndef __attribute__format__
3113 # define __attribute__format__(x,y,z)
3115 #ifndef __attribute__malloc__
3116 # define __attribute__malloc__
3118 #ifndef __attribute__nonnull__
3119 # define __attribute__nonnull__(a)
3121 #ifndef __attribute__noreturn__
3122 # define __attribute__noreturn__
3124 #ifndef __attribute__pure__
3125 # define __attribute__pure__
3127 #ifndef __attribute__unused__
3128 # define __attribute__unused__
3130 #ifndef __attribute__warn_unused_result__
3131 # define __attribute__warn_unused_result__
3134 #if defined(DEBUGGING) && defined(I_ASSERT)
3135 # include <assert.h>
3138 /* For functions that are marked as __attribute__noreturn__, it's not
3139 appropriate to call return. In either case, include the lint directive.
3141 #ifdef HASATTRIBUTE_NORETURN
3142 # define NORETURN_FUNCTION_END NOT_REACHED; /* NOTREACHED */
3144 # define NORETURN_FUNCTION_END NOT_REACHED; /* NOTREACHED */ return 0
3147 /* Some OS warn on NULL format to printf */
3148 #ifdef PRINTF_FORMAT_NULL_OK
3149 # define __attribute__format__null_ok__(x,y,z) __attribute__format__(x,y,z)
3151 # define __attribute__format__null_ok__(x,y,z)
3154 #ifdef HAS_BUILTIN_EXPECT
3155 # define EXPECT(expr,val) __builtin_expect(expr,val)
3157 # define EXPECT(expr,val) (expr)
3159 #define LIKELY(cond) EXPECT(cBOOL(cond),TRUE)
3160 #define UNLIKELY(cond) EXPECT(cBOOL(cond),FALSE)
3161 #ifdef HAS_BUILTIN_CHOOSE_EXPR
3166 #ifndef __has_builtin
3167 # define __has_builtin(x) 0 /* not a clang style compiler */
3170 /* ASSUME is like assert(), but it has a benefit in a release build. It is a
3171 hint to a compiler about a statement of fact in a function call free
3172 expression, which allows the compiler to generate better machine code.
3173 In a debug build, ASSUME(x) is a synonym for assert(x). ASSUME(0) means
3174 the control path is unreachable. In a for loop, ASSUME can be used to hint
3175 that a loop will run atleast X times. ASSUME is based off MSVC's __assume
3176 intrinsic function, see its documents for more details.
3180 # if __has_builtin(__builtin_unreachable) \
3181 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5 || __GNUC__ > 5) /* 4.5 -> */
3182 # define ASSUME(x) ((x) ? (void) 0 : __builtin_unreachable())
3183 # elif defined(_MSC_VER)
3184 # define ASSUME(x) __assume(x)
3185 # elif defined(__ARMCC_VERSION) /* untested */
3186 # define ASSUME(x) __promise(x)
3188 /* a random compiler might define assert to its own special optimization token
3189 so pass it through to C lib as a last resort */
3190 # define ASSUME(x) assert(x)
3193 # define ASSUME(x) assert(x)
3196 #define NOT_REACHED ASSUME(0)
3198 /* Some unistd.h's give a prototype for pause() even though
3199 HAS_PAUSE ends up undefined. This causes the #define
3200 below to be rejected by the compiler. Sigh.
3205 #define Pause() sleep((32767<<16)+32767)
3209 # ifdef IOCPARM_MASK
3210 /* on BSDish systems we're safe */
3211 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
3213 # if defined(_IOC_SIZE) && defined(__GLIBC__)
3214 /* on Linux systems we're safe; except when we're not [perl #38223] */
3215 # define IOCPARM_LEN(x) (_IOC_SIZE(x) < 256 ? 256 : _IOC_SIZE(x))
3217 /* otherwise guess at what's safe */
3218 # define IOCPARM_LEN(x) 256
3223 #if defined(__CYGWIN__)
3225 * This symbol, if defined, indicates that the program should
3226 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
3227 * that a file is in "binary" mode -- that is, that no translation
3228 * of bytes occurs on read or write operations.
3230 # define USEMYBINMODE /**/
3231 # include <io.h> /* for setmode() prototype */
3232 # define my_binmode(fp, iotype, mode) \
3233 (PerlLIO_setmode(fileno(fp), mode) != -1 ? TRUE : FALSE)
3237 void init_os_extras(void);
3240 #ifdef UNION_ANY_DEFINITION
3241 UNION_ANY_DEFINITION;
3251 void (*any_dptr) (void*);
3252 void (*any_dxptr) (pTHX_ void*);
3256 typedef I32 (*filter_t) (pTHX_ int, SV *, int);
3258 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
3259 #define FILTER_DATA(idx) \
3260 (PL_parser ? AvARRAY(PL_parser->rsfp_filters)[idx] : NULL)
3261 #define FILTER_ISREADER(idx) \
3262 (PL_parser && PL_parser->rsfp_filters \
3263 && idx >= AvFILLp(PL_parser->rsfp_filters))
3264 #define PERL_FILTER_EXISTS(i) \
3265 (PL_parser && PL_parser->rsfp_filters \
3266 && (i) <= av_tindex(PL_parser->rsfp_filters))
3268 #if defined(_AIX) && !defined(_AIX43)
3269 #if defined(USE_REENTRANT) || defined(_REENTRANT) || defined(_THREAD_SAFE)
3270 /* We cannot include <crypt.h> to get the struct crypt_data
3271 * because of setkey prototype problems when threading */
3272 typedef struct crypt_data { /* straight from /usr/include/crypt.h */
3273 /* From OSF, Not needed in AIX
3281 #endif /* threading */
3285 # include "iperlsys.h"
3288 #ifdef __LIBCATAMOUNT__
3289 #undef HAS_PASSWD /* unixish.h but not unixish enough. */
3291 #define FAKE_BIT_BUCKET
3294 /* [perl #22371] Algorimic Complexity Attack on Perl 5.6.1, 5.8.0.
3295 * Note that the USE_HASH_SEED and USE_HASH_SEED_EXPLICIT are *NOT*
3296 * defined by Configure, despite their names being similar to the
3297 * other defines like USE_ITHREADS. Configure in fact knows nothing
3298 * about the randomised hashes. Therefore to enable/disable the hash
3299 * randomisation defines use the Configure -Accflags=... instead. */
3300 #if !defined(NO_HASH_SEED) && !defined(USE_HASH_SEED) && !defined(USE_HASH_SEED_EXPLICIT)
3301 # define USE_HASH_SEED
3304 /* Win32 defines a type 'WORD' in windef.h. This conflicts with the enumerator
3305 * 'WORD' defined in perly.h. The yytokentype enum is only a debugging aid, so
3306 * it's not really needed.
3309 # define YYTOKENTYPE
3315 YYSTYPE next_val; /* value of next token, if any */
3316 I32 next_type; /* type of next token */
3317 MADPROP *next_mad; /* everything else about that token */
3321 /* macros to define bit-fields in structs. */
3322 #ifndef PERL_BITFIELD8
3323 # define PERL_BITFIELD8 unsigned
3325 #ifndef PERL_BITFIELD16
3326 # define PERL_BITFIELD16 unsigned
3328 #ifndef PERL_BITFIELD32
3329 # define PERL_BITFIELD32 unsigned
3339 #include "opnames.h"
3346 #include "warnings.h"
3349 /* these would be in doio.h if there was such a file */
3350 #define my_stat() my_stat_flags(SV_GMAGIC)
3351 #define my_lstat() my_lstat_flags(SV_GMAGIC)
3353 /* defined in sv.c, but also used in [ach]v.c */
3356 #undef _XPVCV_COMMON
3358 typedef struct _sublex_info SUBLEXINFO;
3359 struct _sublex_info {
3360 U8 super_state; /* lexer state to save */
3361 U16 sub_inwhat; /* "lex_inwhat" to use */
3362 OP *sub_op; /* "lex_op" to use */
3363 SV *repl; /* replacement of s/// or y/// */
3368 typedef struct magic_state MGS; /* struct magic_state defined in mg.c */
3370 #if defined(PERL_IN_REGCOMP_C) || defined(PERL_IN_REGEXEC_C)
3372 /* These have to be predeclared, as they are used in proto.h which is #included
3373 * before their definitions in regcomp.h. */
3376 typedef struct regnode_charclass regnode_charclass;
3378 struct regnode_charclass_class;
3380 /* A hopefully less confusing name. The sub-classes are all Posix classes only
3381 * used under /l matching */
3382 typedef struct regnode_charclass_class regnode_charclass_posixl;
3384 typedef struct regnode_ssc regnode_ssc;
3385 typedef struct RExC_state_t RExC_state_t;
3386 struct _reg_trie_data;
3390 struct ptr_tbl_ent {
3391 struct ptr_tbl_ent* next;
3397 struct ptr_tbl_ent** tbl_ary;
3400 struct ptr_tbl_arena *tbl_arena;
3401 struct ptr_tbl_ent *tbl_arena_next;
3402 struct ptr_tbl_ent *tbl_arena_end;
3405 #if defined(htonl) && !defined(HAS_HTONL)
3408 #if defined(htons) && !defined(HAS_HTONS)
3411 #if defined(ntohl) && !defined(HAS_NTOHL)
3414 #if defined(ntohs) && !defined(HAS_NTOHS)
3422 # if (BYTEORDER & 0xffff) == 0x4321
3423 /* Big endian system, so ntohl, ntohs, htonl and htons do not need to
3424 re-order their values. However, to behave identically to the alternative
3425 implementations, they should truncate to the correct size. */
3426 # define ntohl(x) ((x)&0xFFFFFFFF)
3427 # define htonl(x) ntohl(x)
3428 # define ntohs(x) ((x)&0xFFFF)
3429 # define htons(x) ntohs(x)
3430 # elif BYTEORDER == 0x1234 || BYTEORDER == 0x12345678
3432 /* Note that we can't straight out declare our own htonl and htons because
3433 the Win32 build process forcibly undefines HAS_HTONL etc for its miniperl,
3434 to avoid the overhead of initialising the socket subsystem, but the headers
3435 that *declare* the various functions are still seen. If we declare our own
3436 htonl etc they will clash with the declarations in the Win32 headers. */
3438 PERL_STATIC_INLINE U32
3439 my_swap32(const U32 x) {
3440 return ((x & 0xFF) << 24) | ((x >> 24) & 0xFF)
3441 | ((x & 0x0000FF00) << 8) | ((x & 0x00FF0000) >> 8);
3444 PERL_STATIC_INLINE U16
3445 my_swap16(const U16 x) {
3446 return ((x & 0xFF) << 8) | ((x >> 8) & 0xFF);
3449 # define htonl(x) my_swap32(x)
3450 # define ntohl(x) my_swap32(x)
3451 # define ntohs(x) my_swap16(x)
3452 # define htons(x) my_swap16(x)
3454 # error "Unsupported byteorder"
3455 /* The C pre-processor doesn't let us return the value of BYTEORDER as part of
3456 the error message. Please check the value of the macro BYTEORDER, as defined
3457 in config.h. The values of BYTEORDER we expect are
3459 big endian little endian
3460 32 bit 0x4321 0x1234
3461 64 bit 0x87654321 0x12345678
3463 If you have a system with a different byte order, please see
3464 pod/perlhack.pod for how to submit a patch to add supporting code.
3470 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
3473 #if BYTEORDER == 0x1234 || BYTEORDER == 0x12345678
3474 /* Little endian system, so vtohl, vtohs, htovl and htovs do not need to
3475 re-order their values. However, to behave identically to the alternative
3476 implementations, they should truncate to the correct size. */
3477 # define vtohl(x) ((x)&0xFFFFFFFF)
3478 # define vtohs(x) ((x)&0xFFFF)
3479 # define htovl(x) vtohl(x)
3480 # define htovs(x) vtohs(x)
3481 #elif BYTEORDER == 0x4321 || BYTEORDER == 0x87654321
3482 # define vtohl(x) ((((x)&0xFF)<<24) \
3484 +(((x)&0x0000FF00)<<8) \
3485 +(((x)&0x00FF0000)>>8) )
3486 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
3487 # define htovl(x) vtohl(x)
3488 # define htovs(x) vtohs(x)
3490 # error "Unsupported byteorder"
3491 /* If you have need for current perl on PDP-11 or similar, and can help test
3492 that blead keeps working on a mixed-endian system, then see
3493 pod/perlhack.pod for how to submit patches to things working again. */
3496 /* *MAX Plus 1. A floating point value.
3497 Hopefully expressed in a way that dodgy floating point can't mess up.
3498 >> 2 rather than 1, so that value is safely less than I32_MAX after 1
3500 May find that some broken compiler will want the value cast to I32.
3501 [after the shift, as signed >> may not be as secure as unsigned >>]
3503 #define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1)))
3504 #define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2)))
3505 /* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or
3506 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV)
3507 may be greater than sizeof(IV), so don't assume that half max UV is max IV.
3509 #define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2)))
3511 #define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2)))
3512 #define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1)))
3513 #define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2)))
3515 /* This may look like unnecessary jumping through hoops, but converting
3516 out of range floating point values to integers *is* undefined behaviour,
3517 and it is starting to bite.
3520 #define I_32(what) (cast_i32((NV)(what)))
3521 #define U_32(what) (cast_ulong((NV)(what)))
3522 #define I_V(what) (cast_iv((NV)(what)))
3523 #define U_V(what) (cast_uv((NV)(what)))
3525 #define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \
3526 : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \
3527 : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */)))
3528 #define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \
3529 : ((n) < U32_MAX_P1 ? (U32) (n) \
3530 : ((n) > 0 ? U32_MAX : 0 /* NaN */)))
3531 #define I_V(n) (LIKELY((n) < IV_MAX_P1) ? (UNLIKELY((n) < IV_MIN) ? IV_MIN : (IV) (n)) \
3532 : (LIKELY((n) < UV_MAX_P1) ? (IV)(UV) (n) \
3533 : ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */)))
3534 #define U_V(n) ((n) < 0.0 ? (UNLIKELY((n) < IV_MIN) ? (UV) IV_MIN : (UV)(IV) (n)) \
3535 : (LIKELY((n) < UV_MAX_P1) ? (UV) (n) \
3536 : ((n) > 0 ? UV_MAX : 0 /* NaN */)))
3539 #define U_S(what) ((U16)U_32(what))
3540 #define U_I(what) ((unsigned int)U_32(what))
3541 #define U_L(what) U_32(what)
3544 # define Perl_signbit signbit
3547 /* These do not care about the fractional part, only about the range. */
3548 #define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX)
3549 #define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX)
3551 /* Used with UV/IV arguments: */
3552 /* XXXX: need to speed it up */
3553 #define CLUMP_2UV(iv) ((iv) < 0 ? 0 : (UV)(iv))
3554 #define CLUMP_2IV(uv) ((uv) > (UV)IV_MAX ? IV_MAX : (IV)(uv))
3561 #if !(defined(WIN32) || defined(UNDER_CE) || defined(SYMBIAN))
3562 Uid_t getuid (void);
3563 Uid_t geteuid (void);
3564 Gid_t getgid (void);
3565 Gid_t getegid (void);
3569 #ifndef Perl_debug_log
3570 # define Perl_debug_log PerlIO_stderr()
3573 #ifndef Perl_error_log
3574 # define Perl_error_log (PL_stderrgv \
3575 && isGV(PL_stderrgv) \
3576 && GvIOp(PL_stderrgv) \
3577 && IoOFP(GvIOp(PL_stderrgv)) \
3578 ? IoOFP(GvIOp(PL_stderrgv)) \
3583 #define DEBUG_p_FLAG 0x00000001 /* 1 */
3584 #define DEBUG_s_FLAG 0x00000002 /* 2 */
3585 #define DEBUG_l_FLAG 0x00000004 /* 4 */
3586 #define DEBUG_t_FLAG 0x00000008 /* 8 */
3587 #define DEBUG_o_FLAG 0x00000010 /* 16 */
3588 #define DEBUG_c_FLAG 0x00000020 /* 32 */
3589 #define DEBUG_P_FLAG 0x00000040 /* 64 */
3590 #define DEBUG_m_FLAG 0x00000080 /* 128 */
3591 #define DEBUG_f_FLAG 0x00000100 /* 256 */
3592 #define DEBUG_r_FLAG 0x00000200 /* 512 */
3593 #define DEBUG_x_FLAG 0x00000400 /* 1024 */
3594 #define DEBUG_u_FLAG 0x00000800 /* 2048 */
3595 /* U is reserved for Unofficial, exploratory hacking */
3596 #define DEBUG_U_FLAG 0x00001000 /* 4096 */
3597 #define DEBUG_H_FLAG 0x00002000 /* 8192 */
3598 #define DEBUG_X_FLAG 0x00004000 /* 16384 */
3599 #define DEBUG_D_FLAG 0x00008000 /* 32768 */
3600 #define DEBUG_S_FLAG 0x00010000 /* 65536 */
3601 #define DEBUG_T_FLAG 0x00020000 /* 131072 */
3602 #define DEBUG_R_FLAG 0x00040000 /* 262144 */
3603 #define DEBUG_J_FLAG 0x00080000 /* 524288 */
3604 #define DEBUG_v_FLAG 0x00100000 /*1048576 */
3605 #define DEBUG_C_FLAG 0x00200000 /*2097152 */
3606 #define DEBUG_A_FLAG 0x00400000 /*4194304 */
3607 #define DEBUG_q_FLAG 0x00800000 /*8388608 */
3608 #define DEBUG_M_FLAG 0x01000000 /*16777216*/
3609 #define DEBUG_B_FLAG 0x02000000 /*33554432*/
3610 #define DEBUG_L_FLAG 0x04000000 /*67108864*/
3611 #define DEBUG_MASK 0x07FFEFFF /* mask of all the standard flags */
3613 #define DEBUG_DB_RECURSE_FLAG 0x40000000
3614 #define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? Signal
3615 that something was done? */
3617 # define DEBUG_p_TEST_ (PL_debug & DEBUG_p_FLAG)
3618 # define DEBUG_s_TEST_ (PL_debug & DEBUG_s_FLAG)
3619 # define DEBUG_l_TEST_ (PL_debug & DEBUG_l_FLAG)
3620 # define DEBUG_t_TEST_ (PL_debug & DEBUG_t_FLAG)
3621 # define DEBUG_o_TEST_ (PL_debug & DEBUG_o_FLAG)
3622 # define DEBUG_c_TEST_ (PL_debug & DEBUG_c_FLAG)
3623 # define DEBUG_P_TEST_ (PL_debug & DEBUG_P_FLAG)
3624 # define DEBUG_m_TEST_ (PL_debug & DEBUG_m_FLAG)
3625 # define DEBUG_f_TEST_ (PL_debug & DEBUG_f_FLAG)
3626 # define DEBUG_r_TEST_ (PL_debug & DEBUG_r_FLAG)
3627 # define DEBUG_x_TEST_ (PL_debug & DEBUG_x_FLAG)
3628 # define DEBUG_u_TEST_ (PL_debug & DEBUG_u_FLAG)
3629 # define DEBUG_U_TEST_ (PL_debug & DEBUG_U_FLAG)
3630 # define DEBUG_H_TEST_ (PL_debug & DEBUG_H_FLAG)
3631 # define DEBUG_X_TEST_ (PL_debug & DEBUG_X_FLAG)
3632 # define DEBUG_D_TEST_ (PL_debug & DEBUG_D_FLAG)
3633 # define DEBUG_S_TEST_ (PL_debug & DEBUG_S_FLAG)
3634 # define DEBUG_T_TEST_ (PL_debug & DEBUG_T_FLAG)
3635 # define DEBUG_R_TEST_ (PL_debug & DEBUG_R_FLAG)
3636 # define DEBUG_J_TEST_ (PL_debug & DEBUG_J_FLAG)
3637 # define DEBUG_v_TEST_ (PL_debug & DEBUG_v_FLAG)
3638 # define DEBUG_C_TEST_ (PL_debug & DEBUG_C_FLAG)
3639 # define DEBUG_A_TEST_ (PL_debug & DEBUG_A_FLAG)
3640 # define DEBUG_q_TEST_ (PL_debug & DEBUG_q_FLAG)
3641 # define DEBUG_M_TEST_ (PL_debug & DEBUG_M_FLAG)
3642 # define DEBUG_B_TEST_ (PL_debug & DEBUG_B_FLAG)
3643 # define DEBUG_L_TEST_ (PL_debug & DEBUG_L_FLAG)
3644 # define DEBUG_Xv_TEST_ (DEBUG_X_TEST_ && DEBUG_v_TEST_)
3645 # define DEBUG_Uv_TEST_ (DEBUG_U_TEST_ && DEBUG_v_TEST_)
3646 # define DEBUG_Pv_TEST_ (DEBUG_P_TEST_ && DEBUG_v_TEST_)
3650 # define DEBUG_p_TEST DEBUG_p_TEST_
3651 # define DEBUG_s_TEST DEBUG_s_TEST_
3652 # define DEBUG_l_TEST DEBUG_l_TEST_
3653 # define DEBUG_t_TEST DEBUG_t_TEST_
3654 # define DEBUG_o_TEST DEBUG_o_TEST_
3655 # define DEBUG_c_TEST DEBUG_c_TEST_
3656 # define DEBUG_P_TEST DEBUG_P_TEST_
3657 # define DEBUG_m_TEST DEBUG_m_TEST_
3658 # define DEBUG_f_TEST DEBUG_f_TEST_
3659 # define DEBUG_r_TEST DEBUG_r_TEST_
3660 # define DEBUG_x_TEST DEBUG_x_TEST_
3661 # define DEBUG_u_TEST DEBUG_u_TEST_
3662 # define DEBUG_U_TEST DEBUG_U_TEST_
3663 # define DEBUG_H_TEST DEBUG_H_TEST_
3664 # define DEBUG_X_TEST DEBUG_X_TEST_
3665 # define DEBUG_D_TEST DEBUG_D_TEST_
3666 # define DEBUG_S_TEST DEBUG_S_TEST_
3667 # define DEBUG_T_TEST DEBUG_T_TEST_
3668 # define DEBUG_R_TEST DEBUG_R_TEST_
3669 # define DEBUG_J_TEST DEBUG_J_TEST_
3670 # define DEBUG_v_TEST DEBUG_v_TEST_
3671 # define DEBUG_C_TEST DEBUG_C_TEST_
3672 # define DEBUG_A_TEST DEBUG_A_TEST_
3673 # define DEBUG_q_TEST DEBUG_q_TEST_
3674 # define DEBUG_M_TEST DEBUG_M_TEST_
3675 # define DEBUG_B_TEST DEBUG_B_TEST_
3676 # define DEBUG_L_TEST DEBUG_L_TEST_
3677 # define DEBUG_Xv_TEST DEBUG_Xv_TEST_
3678 # define DEBUG_Uv_TEST DEBUG_Uv_TEST_
3679 # define DEBUG_Pv_TEST DEBUG_Pv_TEST_
3681 # define PERL_DEB(a) a
3682 # define PERL_DEBUG(a) if (PL_debug) a
3683 # define DEBUG_p(a) if (DEBUG_p_TEST) a
3684 # define DEBUG_s(a) if (DEBUG_s_TEST) a
3685 # define DEBUG_l(a) if (DEBUG_l_TEST) a
3686 # define DEBUG_t(a) if (DEBUG_t_TEST) a
3687 # define DEBUG_o(a) if (DEBUG_o_TEST) a
3688 # define DEBUG_c(a) if (DEBUG_c_TEST) a
3689 # define DEBUG_P(a) if (DEBUG_P_TEST) a
3691 /* Temporarily turn off memory debugging in case the a
3692 * does memory allocation, either directly or indirectly. */
3693 # define DEBUG_m(a) \
3695 if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \
3698 # define DEBUG__(t, a) \
3700 if (t) STMT_START {a;} STMT_END; \
3703 # define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a)
3704 #ifndef PERL_EXT_RE_BUILD
3705 # define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a)
3707 # define DEBUG_r(a) STMT_START {a;} STMT_END
3708 #endif /* PERL_EXT_RE_BUILD */
3709 # define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a)
3710 # define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a)
3711 # define DEBUG_U(a) DEBUG__(DEBUG_U_TEST, a)
3712 # define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a)
3713 # define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a)
3714 # define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a)
3715 # define DEBUG_Xv(a) DEBUG__(DEBUG_Xv_TEST, a)
3716 # define DEBUG_Uv(a) DEBUG__(DEBUG_Uv_TEST, a)
3717 # define DEBUG_Pv(a) DEBUG__(DEBUG_Pv_TEST, a)
3719 # define DEBUG_S(a) DEBUG__(DEBUG_S_TEST, a)
3720 # define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a)
3721 # define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a)
3722 # define DEBUG_v(a) DEBUG__(DEBUG_v_TEST, a)
3723 # define DEBUG_C(a) DEBUG__(DEBUG_C_TEST, a)
3724 # define DEBUG_A(a) DEBUG__(DEBUG_A_TEST, a)
3725 # define DEBUG_q(a) DEBUG__(DEBUG_q_TEST, a)
3726 # define DEBUG_M(a) DEBUG__(DEBUG_M_TEST, a)
3727 # define DEBUG_B(a) DEBUG__(DEBUG_B_TEST, a)
3728 # define DEBUG_L(a) DEBUG__(DEBUG_L_TEST, a)
3730 #else /* DEBUGGING */
3732 # define DEBUG_p_TEST (0)
3733 # define DEBUG_s_TEST (0)
3734 # define DEBUG_l_TEST (0)
3735 # define DEBUG_t_TEST (0)
3736 # define DEBUG_o_TEST (0)
3737 # define DEBUG_c_TEST (0)
3738 # define DEBUG_P_TEST (0)
3739 # define DEBUG_m_TEST (0)
3740 # define DEBUG_f_TEST (0)
3741 # define DEBUG_r_TEST (0)
3742 # define DEBUG_x_TEST (0)
3743 # define DEBUG_u_TEST (0)
3744 # define DEBUG_U_TEST (0)
3745 # define DEBUG_H_TEST (0)
3746 # define DEBUG_X_TEST (0)
3747 # define DEBUG_D_TEST (0)
3748 # define DEBUG_S_TEST (0)
3749 # define DEBUG_T_TEST (0)
3750 # define DEBUG_R_TEST (0)
3751 # define DEBUG_J_TEST (0)
3752 # define DEBUG_v_TEST (0)
3753 # define DEBUG_C_TEST (0)
3754 # define DEBUG_A_TEST (0)
3755 # define DEBUG_q_TEST (0)
3756 # define DEBUG_M_TEST (0)
3757 # define DEBUG_B_TEST (0)
3758 # define DEBUG_L_TEST (0)
3759 # define DEBUG_Xv_TEST (0)
3760 # define DEBUG_Uv_TEST (0)
3761 # define DEBUG_Pv_TEST (0)
3763 # define PERL_DEB(a)
3764 # define PERL_DEBUG(a)
3791 # define DEBUG_Xv(a)
3792 # define DEBUG_Uv(a)
3793 # define DEBUG_Pv(a)
3794 #endif /* DEBUGGING */
3797 #define DEBUG_SCOPE(where) \
3799 Perl_deb(aTHX_ "%s scope %ld (savestack=%ld) at %s:%d\n", \
3800 where, (long)PL_scopestack_ix, (long)PL_savestack_ix, \
3801 __FILE__, __LINE__));
3803 /* Keep the old croak based assert for those who want it, and as a fallback if
3804 the platform is so heretically non-ANSI that it can't assert. */
3806 #define Perl_assert(what) PERL_DEB( \
3807 ((what) ? ((void) 0) : \
3808 (Perl_croak_nocontext("Assertion %s failed: file \"" __FILE__ \
3809 "\", line %d", STRINGIFY(what), __LINE__), \
3813 # define assert(what) Perl_assert(what)
3816 # define assert_(what) assert(what),
3818 # define assert_(what)
3822 I32 (*uf_val)(pTHX_ IV, SV*);
3823 I32 (*uf_set)(pTHX_ IV, SV*);
3827 /* In pre-5.7-Perls the PERL_MAGIC_uvar magic didn't get the thread context.
3828 * XS code wanting to be backward compatible can do something
3829 * like the following:
3831 #ifndef PERL_MG_UFUNC
3832 #define PERL_MG_UFUNC(name,ix,sv) I32 name(IV ix, SV *sv)
3835 static PERL_MG_UFUNC(foo_get, index, val)
3845 #ifndef PERL_MG_UFUNC
3846 #define PERL_MG_UFUNC(name,ix,sv) I32 name(pTHX_ IV ix, SV *sv)
3849 /* Fix these up for __STDC__ */
3850 #ifndef DONT_DECLARE_STD
3851 char *mktemp (char*);
3853 double atof (const char*);
3858 /* All of these are in stdlib.h or time.h for ANSI C */
3860 struct tm *gmtime(), *localtime();
3862 char *(strchr)(), *(strrchr)();
3863 char *(strcpy)(), *(strcat)();
3865 char *strchr(), *strrchr();
3866 char *strcpy(), *strcat();
3868 #endif /* ! STANDARD_C */
3875 double exp (double);
3876 double log (double);
3877 double log10 (double);
3878 double sqrt (double);
3879 double frexp (double,int*);
3880 double ldexp (double,int);
3881 double modf (double,double*);
3882 double sin (double);
3883 double cos (double);
3884 double atan2 (double,double);
3885 double pow (double,double);
3889 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(LDBL_INFINITY)
3890 # define NV_INF LDBL_INFINITY
3892 #if !defined(NV_INF) && defined(DBL_INFINITY)
3893 # define NV_INF (NV)DBL_INFINITY
3895 #if !defined(NV_INF) && defined(INFINITY)
3896 # define NV_INF (NV)INFINITY
3898 #if !defined(NV_INF) && defined(INF)
3899 # define NV_INF (NV)INF
3901 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
3902 # define NV_INF (NV)HUGE_VALL
3904 #if !defined(NV_INF) && defined(HUGE_VAL)
3905 # define NV_INF (NV)HUGE_VAL
3908 #if !defined(NV_NAN) && defined(USE_LONG_DOUBLE)
3909 # if !defined(NV_NAN) && defined(LDBL_NAN)
3910 # define NV_NAN LDBL_NAN
3912 # if !defined(NV_NAN) && defined(LDBL_QNAN)
3913 # define NV_NAN LDBL_QNAN
3915 # if !defined(NV_NAN) && defined(LDBL_SNAN)
3916 # define NV_NAN LDBL_SNAN
3919 #if !defined(NV_NAN) && defined(DBL_NAN)
3920 # define NV_NAN (NV)DBL_NAN
3922 #if !defined(NV_NAN) && defined(DBL_QNAN)
3923 # define NV_NAN (NV)DBL_QNAN
3925 #if !defined(NV_NAN) && defined(DBL_SNAN)
3926 # define NV_NAN (NV)DBL_SNAN
3928 #if !defined(NV_NAN) && defined(QNAN)
3929 # define NV_NAN (NV)QNAN
3931 #if !defined(NV_NAN) && defined(SNAN)
3932 # define NV_NAN (NV)SNAN
3934 #if !defined(NV_NAN) && defined(NAN)
3935 # define NV_NAN (NV)NAN
3939 # if defined(NeXT) || defined(__NeXT__) /* or whatever catches all NeXTs */
3940 char *crypt (); /* Maybe more hosts will need the unprototyped version */
3942 # if !defined(WIN32) && !defined(VMS)
3944 char *crypt (const char*, const char*);
3946 # endif /* !WIN32 */
3947 # endif /* !NeXT && !__NeXT__ */
3948 # ifndef DONT_DECLARE_STD
3950 char *getenv (const char*);
3951 # endif /* !getenv */
3952 # if !defined(HAS_LSEEK_PROTO) && !defined(__hpux)
3953 # ifdef _FILE_OFFSET_BITS
3954 # if _FILE_OFFSET_BITS == 64
3955 Off_t lseek (int,Off_t,int);
3959 # endif /* !DONT_DECLARE_STD */
3962 char *getlogin (void);
3964 # endif /* !WIN32 */
3965 #endif /* !__cplusplus */
3967 /* Fixme on VMS. This needs to be a run-time, not build time options */
3968 /* Also rename() is affected by this */
3969 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
3970 #define UNLINK unlnk
3971 I32 unlnk (pTHX_ const char*);
3973 #define UNLINK PerlLIO_unlink
3976 /* some versions of glibc are missing the setresuid() proto */
3977 #if defined(HAS_SETRESUID) && !defined(HAS_SETRESUID_PROTO)
3978 int setresuid(uid_t ruid, uid_t euid, uid_t suid);
3980 /* some versions of glibc are missing the setresgid() proto */
3981 #if defined(HAS_SETRESGID) && !defined(HAS_SETRESGID_PROTO)
3982 int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
3985 #ifndef HAS_SETREUID
3986 # ifdef HAS_SETRESUID
3987 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
3988 # define HAS_SETREUID
3991 #ifndef HAS_SETREGID
3992 # ifdef HAS_SETRESGID
3993 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
3994 # define HAS_SETREGID
3998 /* Sighandler_t defined in iperlsys.h */
4000 #ifdef HAS_SIGACTION
4001 typedef struct sigaction Sigsave_t;
4003 typedef Sighandler_t Sigsave_t;
4014 # define RUNOPS_DEFAULT Perl_runops_debug
4016 # define RUNOPS_DEFAULT Perl_runops_standard
4019 #if defined(USE_PERLIO)
4020 EXTERN_C void PerlIO_teardown(void);
4021 # ifdef USE_ITHREADS
4022 # define PERLIO_INIT MUTEX_INIT(&PL_perlio_mutex)
4023 # define PERLIO_TERM \
4025 PerlIO_teardown(); \
4026 MUTEX_DESTROY(&PL_perlio_mutex);\
4029 # define PERLIO_INIT
4030 # define PERLIO_TERM PerlIO_teardown()
4033 # define PERLIO_INIT
4034 # define PERLIO_TERM
4038 # ifdef MUTEX_INIT_CALLS_MALLOC
4039 # define MALLOC_INIT \
4041 PL_malloc_mutex = NULL; \
4042 MUTEX_INIT(&PL_malloc_mutex); \
4044 # define MALLOC_TERM \
4046 perl_mutex tmp = PL_malloc_mutex; \
4047 PL_malloc_mutex = NULL; \
4048 MUTEX_DESTROY(&tmp); \
4051 # define MALLOC_INIT MUTEX_INIT(&PL_malloc_mutex)
4052 # define MALLOC_TERM MUTEX_DESTROY(&PL_malloc_mutex)
4055 # define MALLOC_INIT
4056 # define MALLOC_TERM
4059 #if defined(PERL_IMPLICIT_CONTEXT)
4061 struct perl_memory_debug_header;
4062 struct perl_memory_debug_header {
4064 # if defined(PERL_POISON) || defined(PERL_DEBUG_READONLY_COW)
4067 struct perl_memory_debug_header *prev;
4068 struct perl_memory_debug_header *next;
4069 # ifdef PERL_DEBUG_READONLY_COW
4074 #elif defined(PERL_DEBUG_READONLY_COW)
4076 struct perl_memory_debug_header;
4077 struct perl_memory_debug_header {
4083 #if defined (PERL_TRACK_MEMPOOL) || defined (PERL_DEBUG_READONLY_COW)
4085 # define PERL_MEMORY_DEBUG_HEADER_SIZE \
4086 (sizeof(struct perl_memory_debug_header) + \
4087 (MEM_ALIGNBYTES - sizeof(struct perl_memory_debug_header) \
4088 %MEM_ALIGNBYTES) % MEM_ALIGNBYTES)
4091 # define PERL_MEMORY_DEBUG_HEADER_SIZE 0
4094 #ifdef PERL_TRACK_MEMPOOL
4095 # ifdef PERL_DEBUG_READONLY_COW
4096 # define INIT_TRACK_MEMPOOL(header, interp) \
4098 (header).interpreter = (interp); \
4099 (header).prev = (header).next = &(header); \
4100 (header).readonly = 0; \
4103 # define INIT_TRACK_MEMPOOL(header, interp) \
4105 (header).interpreter = (interp); \
4106 (header).prev = (header).next = &(header); \
4110 # define INIT_TRACK_MEMPOOL(header, interp)
4113 #ifdef I_MALLOCMALLOC
4114 /* Needed for malloc_size(), malloc_good_size() on some systems */
4115 # include <malloc/malloc.h>
4119 # define Perl_safesysmalloc_size(where) Perl_malloced_size(where)
4121 # if defined(HAS_MALLOC_SIZE) && !defined(PERL_DEBUG_READONLY_COW)
4122 # ifdef PERL_TRACK_MEMPOOL
4123 # define Perl_safesysmalloc_size(where) \
4124 (malloc_size(((char *)(where)) - PERL_MEMORY_DEBUG_HEADER_SIZE) - PERL_MEMORY_DEBUG_HEADER_SIZE)
4126 # define Perl_safesysmalloc_size(where) malloc_size(where)
4129 # ifdef HAS_MALLOC_GOOD_SIZE
4130 # ifdef PERL_TRACK_MEMPOOL
4131 # define Perl_malloc_good_size(how_much) \
4132 (malloc_good_size((how_much) + PERL_MEMORY_DEBUG_HEADER_SIZE) - PERL_MEMORY_DEBUG_HEADER_SIZE)
4134 # define Perl_malloc_good_size(how_much) malloc_good_size(how_much)
4137 /* Having this as the identity operation makes some code simpler. */
4138 # define Perl_malloc_good_size(how_much) (how_much)
4142 typedef int (*runops_proc_t)(pTHX);
4143 typedef void (*share_proc_t) (pTHX_ SV *sv);
4144 typedef int (*thrhook_proc_t) (pTHX);
4145 typedef OP* (*PPADDR_t[]) (pTHX);
4146 typedef bool (*destroyable_proc_t) (pTHX_ SV *sv);
4147 typedef void (*despatch_signals_proc_t) (pTHX);
4149 /* NeXT has problems with crt0.o globals */
4150 #if defined(__DYNAMIC__) && \
4151 (defined(NeXT) || defined(__NeXT__) || defined(PERL_DARWIN))
4152 # if defined(NeXT) || defined(__NeXT)
4153 # include <mach-o/dyld.h>
4154 # define environ (*environ_pointer)
4155 EXT char *** environ_pointer;
4157 # if defined(PERL_DARWIN) && defined(PERL_CORE)
4158 # include <crt_externs.h> /* for the env array */
4159 # define environ (*_NSGetEnviron())
4163 /* VMS and some other platforms don't use the environ array */
4164 # ifdef USE_ENVIRON_ARRAY
4165 # if !defined(DONT_DECLARE_STD) || \
4166 (defined(__svr4__) && defined(__GNUC__) && defined(__sun)) || \
4168 extern char ** environ; /* environment variables supplied via exec */
4173 #define PERL_PATCHLEVEL_H_IMPLICIT
4174 #include "patchlevel.h"
4175 #undef PERL_PATCHLEVEL_H_IMPLICIT
4177 #define PERL_VERSION_STRING STRINGIFY(PERL_REVISION) "." \
4178 STRINGIFY(PERL_VERSION) "." \
4179 STRINGIFY(PERL_SUBVERSION)
4181 #define PERL_API_VERSION_STRING STRINGIFY(PERL_API_REVISION) "." \
4182 STRINGIFY(PERL_API_VERSION) "." \
4183 STRINGIFY(PERL_API_SUBVERSION)
4187 /* handy constants */
4188 EXTCONST char PL_warn_uninit[]
4189 INIT("Use of uninitialized value%s%s%s");
4190 EXTCONST char PL_warn_uninit_sv[]
4191 INIT("Use of uninitialized value%" SVf "%s%s");
4192 EXTCONST char PL_warn_nosemi[]
4193 INIT("Semicolon seems to be missing");
4194 EXTCONST char PL_warn_reserved[]
4195 INIT("Unquoted string \"%s\" may clash with future reserved word");
4196 EXTCONST char PL_warn_nl[]
4197 INIT("Unsuccessful %s on filename containing newline");
4198 EXTCONST char PL_no_wrongref[]
4199 INIT("Can't use %s ref as %s ref");
4200 /* The core no longer needs these here. If you require the string constant,
4201 please inline a copy into your own code. */
4202 EXTCONST char PL_no_symref[] __attribute__deprecated__
4203 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
4204 EXTCONST char PL_no_symref_sv[] __attribute__deprecated__
4205 INIT("Can't use string (\"%" SVf32 "\") as %s ref while \"strict refs\" in use");
4206 EXTCONST char PL_no_usym[]
4207 INIT("Can't use an undefined value as %s reference");
4208 EXTCONST char PL_no_aelem[]
4209 INIT("Modification of non-creatable array value attempted, subscript %d");
4210 EXTCONST char PL_no_helem_sv[]
4211 INIT("Modification of non-creatable hash value attempted, subscript \"%" SVf "\"");
4212 EXTCONST char PL_no_modify[]
4213 INIT("Modification of a read-only value attempted");
4214 EXTCONST char PL_no_mem[sizeof("Out of memory!\n")]
4215 INIT("Out of memory!\n");
4216 EXTCONST char PL_no_security[]
4217 INIT("Insecure dependency in %s%s");
4218 EXTCONST char PL_no_sock_func[]
4219 INIT("Unsupported socket function \"%s\" called");
4220 EXTCONST char PL_no_dir_func[]
4221 INIT("Unsupported directory function \"%s\" called");
4222 EXTCONST char PL_no_func[]
4223 INIT("The %s function is unimplemented");
4224 EXTCONST char PL_no_myglob[]
4225 INIT("\"%s\" variable %s can't be in a package");
4226 EXTCONST char PL_no_localize_ref[]
4227 INIT("Can't localize through a reference");
4228 EXTCONST char PL_memory_wrap[]
4229 INIT("panic: memory wrap");
4231 EXTCONST char PL_Yes[]
4233 EXTCONST char PL_No[]
4235 EXTCONST char PL_hexdigit[]
4236 INIT("0123456789abcdef0123456789ABCDEF");
4238 /* This is constant on most architectures, a global on OS/2 */
4240 EXTCONST char PL_sh_path[]
4241 INIT(SH_PATH); /* full path of shell */
4245 EXTCONST char PL_cshname[]
4247 # define PL_cshlen (sizeof(CSH "") - 1)
4250 /* These are baked at compile time into any shared perl library.
4251 In future releases this will allow us in main() to sanity test the
4252 library we're linking against. */
4254 EXTCONST U8 PL_revision
4255 INIT(PERL_REVISION);
4256 EXTCONST U8 PL_version
4258 EXTCONST U8 PL_subversion
4259 INIT(PERL_SUBVERSION);
4261 EXTCONST char PL_uuemap[65]
4262 INIT("`!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_");
4265 EXTCONST char PL_uudmap[256] =
4267 # include "uuudmap.h"
4269 # include "uudmap.h"
4272 EXTCONST char PL_bitcount[256] =
4274 # include "ubitcount.h"
4276 # include "bitcount.h"
4279 EXTCONST char* const PL_sig_name[] = { SIG_NAME };
4280 EXTCONST int PL_sig_num[] = { SIG_NUM };
4282 EXTCONST char PL_uudmap[256];
4283 EXTCONST char PL_bitcount[256];
4284 EXTCONST char* const PL_sig_name[];
4285 EXTCONST int PL_sig_num[];
4288 /* fast conversion and case folding tables. The folding tables complement the
4289 * fold, so that 'a' maps to 'A' and 'A' maps to 'a', ignoring more complicated
4290 * folds such as outside the range or to multiple characters. */
4295 /* The EBCDIC fold table depends on the code page, and hence is found in
4298 EXTCONST unsigned char PL_fold[] = {
4299 0, 1, 2, 3, 4, 5, 6, 7,
4300 8, 9, 10, 11, 12, 13, 14, 15,
4301 16, 17, 18, 19, 20, 21, 22, 23,
4302 24, 25, 26, 27, 28, 29, 30, 31,
4303 32, 33, 34, 35, 36, 37, 38, 39,
4304 40, 41, 42, 43, 44, 45, 46, 47,
4305 48, 49, 50, 51, 52, 53, 54, 55,
4306 56, 57, 58, 59, 60, 61, 62, 63,
4307 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
4308 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
4309 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
4310 'x', 'y', 'z', 91, 92, 93, 94, 95,
4311 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
4312 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
4313 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
4314 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
4315 128, 129, 130, 131, 132, 133, 134, 135,
4316 136, 137, 138, 139, 140, 141, 142, 143,
4317 144, 145, 146, 147, 148, 149, 150, 151,
4318 152, 153, 154, 155, 156, 157, 158, 159,
4319 160, 161, 162, 163, 164, 165, 166, 167,
4320 168, 169, 170, 171, 172, 173, 174, 175,
4321 176, 177, 178, 179, 180, 181, 182, 183,
4322 184, 185, 186, 187, 188, 189, 190, 191,
4323 192, 193, 194, 195, 196, 197, 198, 199,
4324 200, 201, 202, 203, 204, 205, 206, 207,
4325 208, 209, 210, 211, 212, 213, 214, 215,
4326 216, 217, 218, 219, 220, 221, 222, 223,
4327 224, 225, 226, 227, 228, 229, 230, 231,
4328 232, 233, 234, 235, 236, 237, 238, 239,
4329 240, 241, 242, 243, 244, 245, 246, 247,
4330 248, 249, 250, 251, 252, 253, 254, 255
4332 EXTCONST unsigned char PL_fold_latin1[] = {
4333 /* Full latin1 complement folding, except for three problematic code points:
4334 * Micro sign (181 = 0xB5) and y with diearesis (255 = 0xFF) have their
4335 * fold complements outside the Latin1 range, so can't match something
4336 * that isn't in utf8.
4337 * German lower case sharp s (223 = 0xDF) folds to two characters, 'ss',
4338 * not one, so can't be represented in this table.
4340 * All have to be specially handled */
4341 0, 1, 2, 3, 4, 5, 6, 7,
4342 8, 9, 10, 11, 12, 13, 14, 15,
4343 16, 17, 18, 19, 20, 21, 22, 23,
4344 24, 25, 26, 27, 28, 29, 30, 31,
4345 32, 33, 34, 35, 36, 37, 38, 39,
4346 40, 41, 42, 43, 44, 45, 46, 47,
4347 48, 49, 50, 51, 52, 53, 54, 55,
4348 56, 57, 58, 59, 60, 61, 62, 63,
4349 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
4350 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
4351 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
4352 'x', 'y', 'z', 91, 92, 93, 94, 95,
4353 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
4354 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
4355 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
4356 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
4357 128, 129, 130, 131, 132, 133, 134, 135,
4358 136, 137, 138, 139, 140, 141, 142, 143,
4359 144, 145, 146, 147, 148, 149, 150, 151,
4360 152, 153, 154, 155, 156, 157, 158, 159,
4361 160, 161, 162, 163, 164, 165, 166, 167,
4362 168, 169, 170, 171, 172, 173, 174, 175,
4363 176, 177, 178, 179, 180, 181 /*micro */, 182, 183,
4364 184, 185, 186, 187, 188, 189, 190, 191,
4365 192+32, 193+32, 194+32, 195+32, 196+32, 197+32, 198+32, 199+32,
4366 200+32, 201+32, 202+32, 203+32, 204+32, 205+32, 206+32, 207+32,
4367 208+32, 209+32, 210+32, 211+32, 212+32, 213+32, 214+32, 215,
4368 216+32, 217+32, 218+32, 219+32, 220+32, 221+32, 222+32, 223 /* ss */,
4369 224-32, 225-32, 226-32, 227-32, 228-32, 229-32, 230-32, 231-32,
4370 232-32, 233-32, 234-32, 235-32, 236-32, 237-32, 238-32, 239-32,
4371 240-32, 241-32, 242-32, 243-32, 244-32, 245-32, 246-32, 247,
4372 248-32, 249-32, 250-32, 251-32, 252-32, 253-32, 254-32,
4373 255 /* y with diaeresis */
4376 /* If these tables are accessed through ebcdic, the access will be converted to
4378 EXTCONST unsigned char PL_latin1_lc[] = { /* lowercasing */
4379 0, 1, 2, 3, 4, 5, 6, 7,
4380 8, 9, 10, 11, 12, 13, 14, 15,
4381 16, 17, 18, 19, 20, 21, 22, 23,
4382 24, 25, 26, 27, 28, 29, 30, 31,
4383 32, 33, 34, 35, 36, 37, 38, 39,
4384 40, 41, 42, 43, 44, 45, 46, 47,
4385 48, 49, 50, 51, 52, 53, 54, 55,
4386 56, 57, 58, 59, 60, 61, 62, 63,
4387 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
4388 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
4389 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
4390 'x', 'y', 'z', 91, 92, 93, 94, 95,
4391 96, 97, 98, 99, 100, 101, 102, 103,
4392 104, 105, 106, 107, 108, 109, 110, 111,
4393 112, 113, 114, 115, 116, 117, 118, 119,
4394 120, 121, 122, 123, 124, 125, 126, 127,
4395 128, 129, 130, 131, 132, 133, 134, 135,
4396 136, 137, 138, 139, 140, 141, 142, 143,
4397 144, 145, 146, 147, 148, 149, 150, 151,
4398 152, 153, 154, 155, 156, 157, 158, 159,
4399 160, 161, 162, 163, 164, 165, 166, 167,
4400 168, 169, 170, 171, 172, 173, 174, 175,
4401 176, 177, 178, 179, 180, 181, 182, 183,
4402 184, 185, 186, 187, 188, 189, 190, 191,
4403 192+32, 193+32, 194+32, 195+32, 196+32, 197+32, 198+32, 199+32,
4404 200+32, 201+32, 202+32, 203+32, 204+32, 205+32, 206+32, 207+32,
4405 208+32, 209+32, 210+32, 211+32, 212+32, 213+32, 214+32, 215,
4406 216+32, 217+32, 218+32, 219+32, 220+32, 221+32, 222+32, 223,
4407 224, 225, 226, 227, 228, 229, 230, 231,
4408 232, 233, 234, 235, 236, 237, 238, 239,
4409 240, 241, 242, 243, 244, 245, 246, 247,
4410 248, 249, 250, 251, 252, 253, 254, 255
4413 /* upper and title case of latin1 characters, modified so that the three tricky
4414 * ones are mapped to 255 (which is one of the three) */
4415 EXTCONST unsigned char PL_mod_latin1_uc[] = {
4416 0, 1, 2, 3, 4, 5, 6, 7,
4417 8, 9, 10, 11, 12, 13, 14, 15,
4418 16, 17, 18, 19, 20, 21, 22, 23,
4419 24, 25, 26, 27, 28, 29, 30, 31,
4420 32, 33, 34, 35, 36, 37, 38, 39,
4421 40, 41, 42, 43, 44, 45, 46, 47,
4422 48, 49, 50, 51, 52, 53, 54, 55,
4423 56, 57, 58, 59, 60, 61, 62, 63,
4424 64, 65, 66, 67, 68, 69, 70, 71,
4425 72, 73, 74, 75, 76, 77, 78, 79,
4426 80, 81, 82, 83, 84, 85, 86, 87,
4427 88, 89, 90, 91, 92, 93, 94, 95,
4428 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
4429 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
4430 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
4431 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
4432 128, 129, 130, 131, 132, 133, 134, 135,
4433 136, 137, 138, 139, 140, 141, 142, 143,
4434 144, 145, 146, 147, 148, 149, 150, 151,
4435 152, 153, 154, 155, 156, 157, 158, 159,
4436 160, 161, 162, 163, 164, 165, 166, 167,
4437 168, 169, 170, 171, 172, 173, 174, 175,
4438 176, 177, 178, 179, 180, 255 /*micro*/, 182, 183,
4439 184, 185, 186, 187, 188, 189, 190, 191,
4440 192, 193, 194, 195, 196, 197, 198, 199,
4441 200, 201, 202, 203, 204, 205, 206, 207,
4442 208, 209, 210, 211, 212, 213, 214, 215,
4443 216, 217, 218, 219, 220, 221, 222, 255 /*sharp s*/,
4444 224-32, 225-32, 226-32, 227-32, 228-32, 229-32, 230-32, 231-32,
4445 232-32, 233-32, 234-32, 235-32, 236-32, 237-32, 238-32, 239-32,
4446 240-32, 241-32, 242-32, 243-32, 244-32, 245-32, 246-32, 247,
4447 248-32, 249-32, 250-32, 251-32, 252-32, 253-32, 254-32, 255
4449 #endif /* !EBCDIC, but still in DOINIT */
4450 #else /* ! DOINIT */
4452 EXTCONST unsigned char PL_fold[];
4453 EXTCONST unsigned char PL_fold_latin1[];
4454 EXTCONST unsigned char PL_mod_latin1_uc[];
4455 EXTCONST unsigned char PL_latin1_lc[];
4459 #ifndef PERL_GLOBAL_STRUCT /* or perlvars.h */
4461 EXT unsigned char PL_fold_locale[] = { /* Unfortunately not EXTCONST. */
4462 0, 1, 2, 3, 4, 5, 6, 7,
4463 8, 9, 10, 11, 12, 13, 14, 15,
4464 16, 17, 18, 19, 20, 21, 22, 23,
4465 24, 25, 26, 27, 28, 29, 30, 31,
4466 32, 33, 34, 35, 36, 37, 38, 39,
4467 40, 41, 42, 43, 44, 45, 46, 47,
4468 48, 49, 50, 51, 52, 53, 54, 55,
4469 56, 57, 58, 59, 60, 61, 62, 63,
4470 64, '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', 91, 92, 93, 94, 95,
4474 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
4475 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
4476 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
4477 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
4478 128, 129, 130, 131, 132, 133, 134, 135,
4479 136, 137, 138, 139, 140, 141, 142, 143,
4480 144, 145, 146, 147, 148, 149, 150, 151,
4481 152, 153, 154, 155, 156, 157, 158, 159,
4482 160, 161, 162, 163, 164, 165, 166, 167,
4483 168, 169, 170, 171, 172, 173, 174, 175,
4484 176, 177, 178, 179, 180, 181, 182, 183,
4485 184, 185, 186, 187, 188, 189, 190, 191,
4486 192, 193, 194, 195, 196, 197, 198, 199,
4487 200, 201, 202, 203, 204, 205, 206, 207,
4488 208, 209, 210, 211, 212, 213, 214, 215,
4489 216, 217, 218, 219, 220, 221, 222, 223,
4490 224, 225, 226, 227, 228, 229, 230, 231,
4491 232, 233, 234, 235, 236, 237, 238, 239,
4492 240, 241, 242, 243, 244, 245, 246, 247,
4493 248, 249, 250, 251, 252, 253, 254, 255
4496 EXT unsigned char PL_fold_locale[]; /* Unfortunately not EXTCONST. */
4498 #endif /* !PERL_GLOBAL_STRUCT */
4502 EXTCONST unsigned char PL_freq[] = {/* EBCDIC frequencies for mixed English/C */
4503 1, 2, 84, 151, 154, 155, 156, 157,
4504 165, 246, 250, 3, 158, 7, 18, 29,
4505 40, 51, 62, 73, 85, 96, 107, 118,
4506 129, 140, 147, 148, 149, 150, 152, 153,
4507 255, 6, 8, 9, 10, 11, 12, 13,
4508 14, 15, 24, 25, 26, 27, 28, 226,
4509 29, 30, 31, 32, 33, 43, 44, 45,
4510 46, 47, 48, 49, 50, 76, 77, 78,
4511 79, 80, 81, 82, 83, 84, 85, 86,
4512 87, 94, 95, 234, 181, 233, 187, 190,
4513 180, 96, 97, 98, 99, 100, 101, 102,
4514 104, 112, 182, 174, 236, 232, 229, 103,
4515 228, 226, 114, 115, 116, 117, 118, 119,
4516 120, 121, 122, 235, 176, 230, 194, 162,
4517 130, 131, 132, 133, 134, 135, 136, 137,
4518 138, 139, 201, 205, 163, 217, 220, 224,
4519 5, 248, 227, 244, 242, 255, 241, 231,
4520 240, 253, 16, 197, 19, 20, 21, 187,
4521 23, 169, 210, 245, 237, 249, 247, 239,
4522 168, 252, 34, 196, 36, 37, 38, 39,
4523 41, 42, 251, 254, 238, 223, 221, 213,
4524 225, 177, 52, 53, 54, 55, 56, 57,
4525 58, 59, 60, 61, 63, 64, 65, 66,
4526 67, 68, 69, 70, 71, 72, 74, 75,
4527 205, 208, 186, 202, 200, 218, 198, 179,
4528 178, 214, 88, 89, 90, 91, 92, 93,
4529 217, 166, 170, 207, 199, 209, 206, 204,
4530 160, 212, 105, 106, 108, 109, 110, 111,
4531 203, 113, 216, 215, 192, 175, 193, 243,
4532 172, 161, 123, 124, 125, 126, 127, 128,
4533 222, 219, 211, 195, 188, 193, 185, 184,
4534 191, 183, 141, 142, 143, 144, 145, 146
4536 #else /* ascii rather than ebcdic */
4537 EXTCONST unsigned char PL_freq[] = { /* letter frequencies for mixed English/C */
4538 1, 2, 84, 151, 154, 155, 156, 157,
4539 165, 246, 250, 3, 158, 7, 18, 29,
4540 40, 51, 62, 73, 85, 96, 107, 118,
4541 129, 140, 147, 148, 149, 150, 152, 153,
4542 255, 182, 224, 205, 174, 176, 180, 217,
4543 233, 232, 236, 187, 235, 228, 234, 226,
4544 222, 219, 211, 195, 188, 193, 185, 184,
4545 191, 183, 201, 229, 181, 220, 194, 162,
4546 163, 208, 186, 202, 200, 218, 198, 179,
4547 178, 214, 166, 170, 207, 199, 209, 206,
4548 204, 160, 212, 216, 215, 192, 175, 173,
4549 243, 172, 161, 190, 203, 189, 164, 230,
4550 167, 248, 227, 244, 242, 255, 241, 231,
4551 240, 253, 169, 210, 245, 237, 249, 247,
4552 239, 168, 252, 251, 254, 238, 223, 221,
4553 213, 225, 177, 197, 171, 196, 159, 4,
4554 5, 6, 8, 9, 10, 11, 12, 13,
4555 14, 15, 16, 17, 19, 20, 21, 22,
4556 23, 24, 25, 26, 27, 28, 30, 31,
4557 32, 33, 34, 35, 36, 37, 38, 39,
4558 41, 42, 43, 44, 45, 46, 47, 48,
4559 49, 50, 52, 53, 54, 55, 56, 57,
4560 58, 59, 60, 61, 63, 64, 65, 66,
4561 67, 68, 69, 70, 71, 72, 74, 75,
4562 76, 77, 78, 79, 80, 81, 82, 83,
4563 86, 87, 88, 89, 90, 91, 92, 93,
4564 94, 95, 97, 98, 99, 100, 101, 102,
4565 103, 104, 105, 106, 108, 109, 110, 111,
4566 112, 113, 114, 115, 116, 117, 119, 120,
4567 121, 122, 123, 124, 125, 126, 127, 128,
4568 130, 131, 132, 133, 134, 135, 136, 137,
4569 138, 139, 141, 142, 143, 144, 145, 146
4573 EXTCONST unsigned char PL_freq[];
4576 /* Although only used for debugging, these constants must be available in
4577 * non-debugging builds too, since they're used in ext/re/re_exec.c,
4578 * which has DEBUGGING enabled always */
4580 EXTCONST char* const PL_block_type[] = {
4595 EXTCONST char* PL_block_type[];
4598 /* These are all the compile time options that affect binary compatibility.
4599 Other compile time options that are binary compatible are in perl.c
4600 Both are combined for the output of perl -V
4601 However, this string will be embedded in any shared perl library, which will
4602 allow us add a comparison check in perlmain.c in the near future. */
4604 EXTCONST char PL_bincompat_options[] =
4605 # ifdef DEBUG_LEAKING_SCALARS
4606 " DEBUG_LEAKING_SCALARS"
4608 # ifdef DEBUG_LEAKING_SCALARS_FORK_DUMP
4609 " DEBUG_LEAKING_SCALARS_FORK_DUMP"
4617 # ifdef HAVE_INTERP_INTERN
4618 " HAVE_INTERP_INTERN"
4620 # ifdef MULTIPLICITY
4626 # ifdef PERLIO_LAYERS
4629 # ifdef PERL_DEBUG_READONLY_COW
4630 " PERL_DEBUG_READONLY_COW"
4632 # ifdef PERL_DEBUG_READONLY_OPS
4633 " PERL_DEBUG_READONLY_OPS"
4635 # ifdef PERL_GLOBAL_STRUCT
4636 " PERL_GLOBAL_STRUCT"
4638 # ifdef PERL_IMPLICIT_CONTEXT
4639 " PERL_IMPLICIT_CONTEXT"
4641 # ifdef PERL_IMPLICIT_SYS
4642 " PERL_IMPLICIT_SYS"
4650 # ifdef PERL_NEED_APPCTX
4653 # ifdef PERL_NEED_TIMESBASE
4654 " PERL_NEED_TIMESBASE"
4656 # ifdef PERL_OLD_COPY_ON_WRITE
4657 " PERL_OLD_COPY_ON_WRITE"
4662 # ifdef PERL_SAWAMPERSAND
4663 " PERL_SAWAMPERSAND"
4665 # ifdef PERL_TRACK_MEMPOOL
4666 " PERL_TRACK_MEMPOOL"
4668 # ifdef PERL_USES_PL_PIDSTATUS
4669 " PERL_USES_PL_PIDSTATUS"
4671 # ifdef USE_64_BIT_ALL
4674 # ifdef USE_64_BIT_INT
4680 # ifdef USE_ITHREADS
4683 # ifdef USE_LARGE_FILES
4686 # ifdef USE_LOCALE_COLLATE
4687 " USE_LOCALE_COLLATE"
4689 # ifdef USE_LOCALE_NUMERIC
4690 " USE_LOCALE_NUMERIC"
4692 # ifdef USE_LONG_DOUBLE
4698 # ifdef USE_REENTRANT_API
4699 " USE_REENTRANT_API"
4704 # ifdef VMS_DO_SOCKETS
4707 # ifdef VMS_SHORTEN_LONG_SYMBOLS
4708 " VMS_SHORTEN_LONG_SYMBOLS"
4710 # ifdef VMS_WE_ARE_CASE_SENSITIVE
4711 " VMS_SYMBOL_CASE_AS_IS"
4715 EXTCONST char PL_bincompat_options[];
4718 #ifndef PERL_SET_PHASE
4719 # define PERL_SET_PHASE(new_phase) \
4720 PHASE_CHANGE_PROBE(PL_phase_names[new_phase], PL_phase_names[PL_phase]); \
4721 PL_phase = new_phase;
4724 /* The interpreter phases. If these ever change, PL_phase_names right below will
4725 * need to be updated accordingly. */
4727 PERL_PHASE_CONSTRUCT = 0,
4728 PERL_PHASE_START = 1,
4729 PERL_PHASE_CHECK = 2,
4730 PERL_PHASE_INIT = 3,
4733 PERL_PHASE_DESTRUCT = 6
4737 EXTCONST char *const PL_phase_names[] = {
4747 EXTCONST char *const PL_phase_names[];
4751 /* Do not use this macro. It only exists for extensions that rely on PL_dirty
4752 * instead of using the newer PL_phase, which provides everything PL_dirty
4753 * provided, and more. */
4754 # define PL_dirty (PL_phase == PERL_PHASE_DESTRUCT)
4756 # define PL_amagic_generation PL_na
4757 #endif /* !PERL_CORE */
4759 #define PL_hints PL_compiling.cop_hints
4763 /*****************************************************************************/
4764 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
4765 /*****************************************************************************/
4766 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
4769 /* LynxOS defines these in scsi.h which is included via ioctl.h */
4778 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
4790 XTERMORDORDOR /* evil hack */
4791 /* update exp_name[] in toke.c if adding to this enum */
4794 /* Hints are now stored in a dedicated U32, so the bottom 8 bits are no longer
4795 special and there is no need for HINT_PRIVATE_MASK for COPs
4796 However, bitops store HINT_INTEGER in their op_private.
4798 NOTE: The typical module using these has the bit value hard-coded, so don't
4799 blindly change the values of these.
4801 If we run out of bits, the 2 locale ones could be combined. The PARTIAL one
4802 is for "use locale 'FOO'" which excludes some categories. It requires going
4803 to %^H to find out which are in and which are out. This could be extended
4804 for the normal case of a plain HINT_LOCALE, so that %^H would be used for
4806 #define HINT_INTEGER 0x00000001 /* integer pragma */
4807 #define HINT_STRICT_REFS 0x00000002 /* strict pragma */
4808 #define HINT_LOCALE 0x00000004 /* locale pragma */
4809 #define HINT_BYTES 0x00000008 /* bytes pragma */
4810 #define HINT_LOCALE_PARTIAL 0x00000010 /* locale, but a subset of categories */
4812 #define HINT_EXPLICIT_STRICT_REFS 0x00000020 /* strict.pm */
4813 #define HINT_EXPLICIT_STRICT_SUBS 0x00000040 /* strict.pm */
4814 #define HINT_EXPLICIT_STRICT_VARS 0x00000080 /* strict.pm */
4816 #define HINT_BLOCK_SCOPE 0x00000100
4817 #define HINT_STRICT_SUBS 0x00000200 /* strict pragma */
4818 #define HINT_STRICT_VARS 0x00000400 /* strict pragma */
4819 #define HINT_UNI_8_BIT 0x00000800 /* unicode_strings feature */
4821 /* The HINT_NEW_* constants are used by the overload pragma */
4822 #define HINT_NEW_INTEGER 0x00001000
4823 #define HINT_NEW_FLOAT 0x00002000
4824 #define HINT_NEW_BINARY 0x00004000
4825 #define HINT_NEW_STRING 0x00008000
4826 #define HINT_NEW_RE 0x00010000
4827 #define HINT_LOCALIZE_HH 0x00020000 /* %^H needs to be copied */
4828 #define HINT_LEXICAL_IO_IN 0x00040000 /* ${^OPEN} is set for input */
4829 #define HINT_LEXICAL_IO_OUT 0x00080000 /* ${^OPEN} is set for output */
4831 #define HINT_RE_TAINT 0x00100000 /* re pragma */
4832 #define HINT_RE_EVAL 0x00200000 /* re pragma */
4834 #define HINT_FILETEST_ACCESS 0x00400000 /* filetest pragma */
4835 #define HINT_UTF8 0x00800000 /* utf8 pragma */
4837 #define HINT_NO_AMAGIC 0x01000000 /* overloading pragma */
4839 #define HINT_RE_FLAGS 0x02000000 /* re '/xism' pragma */
4841 #define HINT_FEATURE_MASK 0x1c000000 /* 3 bits for feature bundles */
4843 /* Note: Used for NATIVE_HINTS, currently
4844 defined by vms/vmsish.h:
4849 /* The following are stored in $^H{sort}, not in PL_hints */
4850 #define HINT_SORT_SORT_BITS 0x000000FF /* allow 256 different ones */
4851 #define HINT_SORT_QUICKSORT 0x00000001
4852 #define HINT_SORT_MERGESORT 0x00000002
4853 #define HINT_SORT_STABLE 0x00000100 /* sort styles (currently one) */
4855 /* flags for PL_sawampersand */
4857 #define SAWAMPERSAND_LEFT 1 /* saw $` */
4858 #define SAWAMPERSAND_MIDDLE 2 /* saw $& */
4859 #define SAWAMPERSAND_RIGHT 4 /* saw $' */
4861 #ifndef PERL_SAWAMPERSAND
4862 # define PL_sawampersand \
4863 (SAWAMPERSAND_LEFT|SAWAMPERSAND_MIDDLE|SAWAMPERSAND_RIGHT)
4866 /* Various states of the input record separator SV (rs) */
4867 #define RsSNARF(sv) (! SvOK(sv))
4868 #define RsSIMPLE(sv) (SvOK(sv) && (! SvPOK(sv) || SvCUR(sv)))
4869 #define RsPARA(sv) (SvPOK(sv) && ! SvCUR(sv))
4870 #define RsRECORD(sv) (SvROK(sv) && (SvIV(SvRV(sv)) > 0))
4872 /* A struct for keeping various DEBUGGING related stuff,
4873 * neatly packed. Currently only scratch variables for
4874 * constructing debug output are included. Needed always,
4875 * not just when DEBUGGING, though, because of the re extension. c*/
4876 struct perl_debug_pad {
4880 #define PERL_DEBUG_PAD(i) &(PL_debug_pad.pad[i])
4881 #define PERL_DEBUG_PAD_ZERO(i) (SvPVX(PERL_DEBUG_PAD(i))[0] = 0, \
4882 (((XPV*) SvANY(PERL_DEBUG_PAD(i)))->xpv_cur = 0), \
4885 /* Enable variables which are pointers to functions */
4886 typedef void (*peep_t)(pTHX_ OP* o);
4887 typedef regexp* (*regcomp_t) (pTHX_ char* exp, char* xend, PMOP* pm);
4888 typedef I32 (*regexec_t) (pTHX_ regexp* prog, char* stringarg,
4889 char* strend, char* strbeg, I32 minend,
4890 SV* screamer, void* data, U32 flags);
4891 typedef char* (*re_intuit_start_t) (pTHX_ regexp *prog, SV *sv,
4892 char *strpos, char *strend,
4894 re_scream_pos_data *d);
4895 typedef SV* (*re_intuit_string_t) (pTHX_ regexp *prog);
4896 typedef void (*regfree_t) (pTHX_ struct regexp* r);
4897 typedef regexp* (*regdupe_t) (pTHX_ const regexp* r, CLONE_PARAMS *param);
4898 typedef I32 (*re_fold_t)(const char *, char const *, I32);
4900 typedef void (*DESTRUCTORFUNC_NOCONTEXT_t) (void*);
4901 typedef void (*DESTRUCTORFUNC_t) (pTHX_ void*);
4902 typedef void (*SVFUNC_t) (pTHX_ SV* const);
4903 typedef I32 (*SVCOMPARE_t) (pTHX_ SV* const, SV* const);
4904 typedef void (*XSINIT_t) (pTHX);
4905 typedef void (*ATEXIT_t) (pTHX_ void*);
4906 typedef void (*XSUBADDR_t) (pTHX_ CV *);
4908 typedef OP* (*Perl_ppaddr_t)(pTHX);
4909 typedef OP* (*Perl_check_t) (pTHX_ OP*);
4910 typedef void(*Perl_ophook_t)(pTHX_ OP*);
4911 typedef int (*Perl_keyword_plugin_t)(pTHX_ char*, STRLEN, OP**);
4912 typedef void(*Perl_cpeep_t)(pTHX_ OP *, OP *);
4914 typedef void(*globhook_t)(pTHX);
4916 #define KEYWORD_PLUGIN_DECLINE 0
4917 #define KEYWORD_PLUGIN_STMT 1
4918 #define KEYWORD_PLUGIN_EXPR 2
4920 /* Interpreter exitlist entry */
4921 typedef struct exitlistentry {
4922 void (*fn) (pTHX_ void*);
4924 } PerlExitListEntry;
4926 /* if you only have signal() and it resets on each signal, FAKE_PERSISTENT_SIGNAL_HANDLERS fixes */
4927 /* These have to be before perlvars.h */
4928 #if !defined(HAS_SIGACTION) && defined(VMS)
4929 # define FAKE_PERSISTENT_SIGNAL_HANDLERS
4931 /* if we're doing kill() with sys$sigprc on VMS, FAKE_DEFAULT_SIGNAL_HANDLERS */
4932 #if defined(KILL_BY_SIGPRC)
4933 # define FAKE_DEFAULT_SIGNAL_HANDLERS
4936 #if !defined(MULTIPLICITY)
4938 struct interpreter {
4944 /* If we have multiple interpreters define a struct
4945 holding variables which must be per-interpreter
4946 If we don't have threads anything that would have
4947 be per-thread is per-interpreter.
4950 /* Set up PERLVAR macros for populating structs */
4951 # define PERLVAR(prefix,var,type) type prefix##var;
4953 /* 'var' is an array of length 'n' */
4954 # define PERLVARA(prefix,var,n,type) type prefix##var[n];
4956 /* initialize 'var' to init' */
4957 # define PERLVARI(prefix,var,type,init) type prefix##var;
4959 /* like PERLVARI, but make 'var' a const */
4960 # define PERLVARIC(prefix,var,type,init) type prefix##var;
4962 struct interpreter {
4963 # include "intrpvar.h"
4966 EXTCONST U16 PL_interp_size
4967 INIT(sizeof(struct interpreter));
4969 # define PERL_INTERPRETER_SIZE_UPTO_MEMBER(member) \
4970 STRUCT_OFFSET(struct interpreter, member) + \
4971 sizeof(((struct interpreter*)0)->member)
4973 /* This will be useful for subsequent releases, because this has to be the
4974 same in your libperl as in main(), else you have a mismatch and must abort.
4976 EXTCONST U16 PL_interp_size_5_18_0
4977 INIT(PERL_INTERPRETER_SIZE_UPTO_MEMBER(PERL_LAST_5_18_0_INTERP_MEMBER));
4980 # ifdef PERL_GLOBAL_STRUCT
4981 /* MULTIPLICITY is automatically defined when PERL_GLOBAL_STRUCT is defined,
4982 hence it's safe and sane to nest this within #ifdef MULTIPLICITY */
4985 # include "perlvars.h"
4988 EXTCONST U16 PL_global_struct_size
4989 INIT(sizeof(struct perl_vars));
4992 # ifndef PERL_GLOBAL_STRUCT_PRIVATE
4993 EXT struct perl_vars PL_Vars;
4994 EXT struct perl_vars *PL_VarsPtr INIT(&PL_Vars);
4995 # undef PERL_GET_VARS
4996 # define PERL_GET_VARS() PL_VarsPtr
4997 # endif /* !PERL_GLOBAL_STRUCT_PRIVATE */
4998 # else /* PERL_CORE */
4999 # if !defined(__GNUC__) || !defined(WIN32)
5002 struct perl_vars *PL_VarsPtr;
5003 # define PL_Vars (*((PL_VarsPtr) \
5004 ? PL_VarsPtr : (PL_VarsPtr = Perl_GetVars(aTHX))))
5005 # endif /* PERL_CORE */
5006 # endif /* PERL_GLOBAL_STRUCT */
5008 /* Done with PERLVAR macros for now ... */
5014 #endif /* MULTIPLICITY */
5016 struct tempsym; /* defined in pp_pack.c */
5021 #ifndef PERL_CALLCONV
5023 # define PERL_CALLCONV extern "C"
5025 # define PERL_CALLCONV
5028 #ifndef PERL_CALLCONV_NO_RET
5029 # define PERL_CALLCONV_NO_RET PERL_CALLCONV
5032 /* PERL_STATIC_NO_RET is supposed to be equivalent to STATIC on builds that
5033 dont have a noreturn as a declaration specifier
5035 #ifndef PERL_STATIC_NO_RET
5036 # define PERL_STATIC_NO_RET STATIC
5038 /* PERL_STATIC_NO_RET is supposed to be equivalent to PERL_STATIC_INLINE on
5039 builds that dont have a noreturn as a declaration specifier
5041 #ifndef PERL_STATIC_INLINE_NO_RET
5042 # define PERL_STATIC_INLINE_NO_RET PERL_STATIC_INLINE
5048 #define PERL_CKDEF(s) PERL_CALLCONV OP *s (pTHX_ OP *o);
5049 #define PERL_PPDEF(s) PERL_CALLCONV OP *s (pTHX);
5052 # include "malloc_ctl.h"
5057 /* this has structure inits, so it cannot be included before here */
5060 /* The following must follow proto.h as #defines mess up syntax */
5062 #if !defined(PERL_FOR_X2P)
5063 # include "embedvar.h"
5066 # undef PL_madskills
5068 # define PL_madskills 0
5072 /* Now include all the 'global' variables
5073 * If we don't have threads or multiple interpreters
5074 * these include variables that would have been their struct-s
5077 #define PERLVAR(prefix,var,type) EXT type PL_##var;
5078 #define PERLVARA(prefix,var,n,type) EXT type PL_##var[n];
5079 #define PERLVARI(prefix,var,type,init) EXT type PL_##var INIT(init);
5080 #define PERLVARIC(prefix,var,type,init) EXTCONST type PL_##var INIT(init);
5082 #if !defined(MULTIPLICITY)
5084 # include "intrpvar.h"
5089 /* All core uses now exterminated. Ensure no zombies can return: */
5093 /* Now all the config stuff is setup we can include embed.h
5094 In particular, need the relevant *ish file included already, as it may
5095 define HAVE_INTERP_INTERN */
5099 # define op_getmad(arg,pegop,slot) NOOP
5102 #ifndef PERL_GLOBAL_STRUCT
5105 # include "perlvars.h"
5117 /* dummy variables that hold pointers to both runops functions, thus forcing
5118 * them *both* to get linked in (useful for Peek.xs, debugging etc) */
5120 EXTCONST runops_proc_t PL_runops_std
5121 INIT(Perl_runops_standard);
5122 EXTCONST runops_proc_t PL_runops_dbg
5123 INIT(Perl_runops_debug);
5125 /* PERL_GLOBAL_STRUCT_PRIVATE wants to keep global data like the
5126 * magic vtables const, but this is incompatible with SWIG which
5127 * does want to modify the vtables. */
5128 #ifdef PERL_GLOBAL_STRUCT_PRIVATE
5129 # define EXT_MGVTBL EXTCONST MGVTBL
5131 # define EXT_MGVTBL EXT MGVTBL
5134 #define PERL_MAGIC_READONLY_ACCEPTABLE 0x40
5135 #define PERL_MAGIC_VALUE_MAGIC 0x80
5136 #define PERL_MAGIC_VTABLE_MASK 0x3F
5137 #define PERL_MAGIC_TYPE_READONLY_ACCEPTABLE(t) \
5138 (PL_magic_data[(U8)(t)] & PERL_MAGIC_READONLY_ACCEPTABLE)
5139 #define PERL_MAGIC_TYPE_IS_VALUE_MAGIC(t) \
5140 (PL_magic_data[(U8)(t)] & PERL_MAGIC_VALUE_MAGIC)
5142 #include "mg_vtable.h"
5145 EXTCONST U8 PL_magic_data[256] =
5147 # include "umg_data.h"
5149 # include "mg_data.h"
5153 EXTCONST U8 PL_magic_data[256];
5157 /* NL IV NV PV INV PI PN MG RX GV LV AV HV CV FM IO */
5159 PL_valid_types_IVX[] = { 0, 1, 0, 0, 0, 1, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0 };
5161 PL_valid_types_NVX[] = { 0, 0, 1, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0 };
5163 PL_valid_types_PVX[] = { 0, 0, 0, 1, 1, 1, 1, 1, 0, 1, 1, 0, 0, 1, 1, 1 };
5165 PL_valid_types_RV[] = { 0, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1 };
5167 PL_valid_types_IV_set[] = { 0, 1, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1 };
5169 PL_valid_types_NV_set[] = { 0, 0, 1, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0 };
5173 EXTCONST bool PL_valid_types_IVX[];
5174 EXTCONST bool PL_valid_types_NVX[];
5175 EXTCONST bool PL_valid_types_PVX[];
5176 EXTCONST bool PL_valid_types_RV[];
5177 EXTCONST bool PL_valid_types_IV_set[];
5178 EXTCONST bool PL_valid_types_NV_set[];
5183 /* if these never got defined, they need defaults */
5184 #ifndef PERL_SET_CONTEXT
5185 # define PERL_SET_CONTEXT(i) PERL_SET_INTERP(i)
5188 #ifndef PERL_GET_CONTEXT
5189 # define PERL_GET_CONTEXT PERL_GET_INTERP
5192 #ifndef PERL_GET_THX
5193 # define PERL_GET_THX ((void*)NULL)
5196 #ifndef PERL_SET_THX
5197 # define PERL_SET_THX(t) NOOP
5201 #ifndef PERL_NO_INLINE_FUNCTIONS
5202 /* Static inline funcs that depend on includes and declarations above.
5203 Some of these reference functions in the perl object files, and some
5204 compilers aren't smart enough to eliminate unused static inline
5205 functions, so including this file in source code can cause link errors
5206 even if the source code uses none of the functions. Hence including these
5207 can be be suppressed by setting PERL_NO_INLINE_FUNCTIONS. Doing this will
5208 (obviously) result in unworkable XS code, but allows simple probing code
5209 to continue to work, because it permits tests to include the perl headers
5210 for definitions without creating a link dependency on the perl library
5211 (which may not exist yet).
5214 # include "inline.h"
5217 #include "overload.h"
5226 CV* table[NofAMmeth];
5228 struct am_table_short {
5234 typedef struct am_table AMT;
5235 typedef struct am_table_short AMTS;
5237 #define AMGfallNEVER 1
5239 #define AMGfallYES 3
5241 #define AMTf_AMAGIC 1
5242 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
5243 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
5244 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
5246 #define StashHANDLER(stash,meth) gv_handler((stash),CAT2(meth,_amg))
5249 * some compilers like to redefine cos et alia as faster
5250 * (and less accurate?) versions called F_cos et cetera (Quidquid
5251 * latine dictum sit, altum viditur.) This trick collides with
5252 * the Perl overloading (amg). The following #defines fool both.
5257 # define F_atan2_amg atan2_amg
5260 # define F_cos_amg cos_amg
5263 # define F_exp_amg exp_amg
5266 # define F_log_amg log_amg
5269 # define F_pow_amg pow_amg
5272 # define F_sin_amg sin_amg
5275 # define F_sqrt_amg sqrt_amg
5277 #endif /* _FASTMATH */
5279 #define PERLDB_ALL (PERLDBf_SUB | PERLDBf_LINE | \
5280 PERLDBf_NOOPT | PERLDBf_INTER | \
5281 PERLDBf_SUBLINE| PERLDBf_SINGLE| \
5282 PERLDBf_NAMEEVAL| PERLDBf_NAMEANON | \
5284 /* No _NONAME, _GOTO */
5285 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit */
5286 #define PERLDBf_LINE 0x02 /* Keep line # */
5287 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations */
5288 #define PERLDBf_INTER 0x08 /* Preserve more data for
5289 later inspections */
5290 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines */
5291 #define PERLDBf_SINGLE 0x20 /* Start with single-step on */
5292 #define PERLDBf_NONAME 0x40 /* For _SUB: no name of the subr */
5293 #define PERLDBf_GOTO 0x80 /* Report goto: call DB::goto */
5294 #define PERLDBf_NAMEEVAL 0x100 /* Informative names for evals */
5295 #define PERLDBf_NAMEANON 0x200 /* Informative names for anon subs */
5296 #define PERLDBf_SAVESRC 0x400 /* Save source lines into @{"_<$filename"} */
5297 #define PERLDBf_SAVESRC_NOSUBS 0x800 /* Including evals that generate no subroutines */
5298 #define PERLDBf_SAVESRC_INVALID 0x1000 /* Save source that did not compile */
5300 #define PERLDB_SUB (PL_perldb && (PL_perldb & PERLDBf_SUB))
5301 #define PERLDB_LINE (PL_perldb && (PL_perldb & PERLDBf_LINE))
5302 #define PERLDB_NOOPT (PL_perldb && (PL_perldb & PERLDBf_NOOPT))
5303 #define PERLDB_INTER (PL_perldb && (PL_perldb & PERLDBf_INTER))
5304 #define PERLDB_SUBLINE (PL_perldb && (PL_perldb & PERLDBf_SUBLINE))
5305 #define PERLDB_SINGLE (PL_perldb && (PL_perldb & PERLDBf_SINGLE))
5306 #define PERLDB_SUB_NN (PL_perldb && (PL_perldb & (PERLDBf_NONAME)))
5307 #define PERLDB_GOTO (PL_perldb && (PL_perldb & PERLDBf_GOTO))
5308 #define PERLDB_NAMEEVAL (PL_perldb && (PL_perldb & PERLDBf_NAMEEVAL))
5309 #define PERLDB_NAMEANON (PL_perldb && (PL_perldb & PERLDBf_NAMEANON))
5310 #define PERLDB_SAVESRC (PL_perldb && (PL_perldb & PERLDBf_SAVESRC))
5311 #define PERLDB_SAVESRC_NOSUBS (PL_perldb && (PL_perldb & PERLDBf_SAVESRC_NOSUBS))
5312 #define PERLDB_SAVESRC_INVALID (PL_perldb && (PL_perldb & PERLDBf_SAVESRC_INVALID))
5314 /* These locale things are all subject to change */
5315 /* Returns TRUE if the plain locale pragma without a parameter is in effect
5317 #define IN_LOCALE_RUNTIME cBOOL(CopHINTS_get(PL_curcop) & HINT_LOCALE)
5319 /* Returns TRUE if either form of the locale pragma is in effect */
5320 #define IN_SOME_LOCALE_FORM_RUNTIME \
5321 cBOOL(CopHINTS_get(PL_curcop) & (HINT_LOCALE|HINT_LOCALE_PARTIAL))
5323 #define IN_LOCALE_COMPILETIME cBOOL(PL_hints & HINT_LOCALE)
5324 #define IN_SOME_LOCALE_FORM_COMPILETIME \
5325 cBOOL(PL_hints & (HINT_LOCALE|HINT_LOCALE_PARTIAL))
5328 (IN_PERL_COMPILETIME ? IN_LOCALE_COMPILETIME : IN_LOCALE_RUNTIME)
5329 #define IN_SOME_LOCALE_FORM \
5330 (IN_PERL_COMPILETIME ? IN_SOME_LOCALE_FORM_COMPILETIME \
5331 : IN_SOME_LOCALE_FORM_RUNTIME)
5333 #define IN_LC_ALL_COMPILETIME IN_LOCALE_COMPILETIME
5334 #define IN_LC_ALL_RUNTIME IN_LOCALE_RUNTIME
5336 #define IN_LC_PARTIAL_COMPILETIME cBOOL(PL_hints & HINT_LOCALE_PARTIAL)
5337 #define IN_LC_PARTIAL_RUNTIME cBOOL(CopHINTS_get(PL_curcop) & HINT_LOCALE_PARTIAL)
5339 #define IN_LC_COMPILETIME(category) (IN_LC_ALL_COMPILETIME || (IN_LC_PARTIAL_COMPILETIME && _is_in_locale_category(TRUE, (category))))
5340 #define IN_LC_RUNTIME(category) (IN_LC_ALL_RUNTIME || (IN_LC_PARTIAL_RUNTIME && _is_in_locale_category(FALSE, (category))))
5341 #define IN_LC(category) (IN_LC_COMPILETIME(category) || IN_LC_RUNTIME(category))
5343 #ifdef USE_LOCALE_NUMERIC
5345 /* These macros are for toggling between the underlying locale (LOCAL) and the
5348 /* The first set makes sure that the locale is set to C unless within a 'use
5349 * locale's scope; otherwise to the default locale. A function pointer is
5350 * used, which can be declared separately by
5351 * DECLARATION_FOR_STORE_LC_NUMERIC_SET_TO_NEEDED, followed by the actual
5352 * setting (using STORE_LC_NUMERIC_SET_TO_NEEDED()), or the two can be combined
5353 * into one call DECLARE_STORE_LC_NUMERIC_SET_TO_NEEDED().
5354 * RESTORE_LC_NUMERIC() in all cases restores the locale to what it was before
5355 * these were called */
5357 #define _NOT_IN_NUMERIC_STANDARD (! PL_numeric_standard)
5359 /* We can lock the category to stay in the C locale, making requests to the
5360 * contrary noops, in the dynamic scope by setting PL_numeric_standard to 2 */
5361 #define _NOT_IN_NUMERIC_LOCAL (! PL_numeric_local && PL_numeric_standard < 2)
5363 #define DECLARATION_FOR_STORE_LC_NUMERIC_SET_TO_NEEDED \
5364 void (*_restore_LC_NUMERIC_function)(pTHX) = NULL;
5366 #define STORE_LC_NUMERIC_SET_TO_NEEDED() \
5367 if (IN_LC(LC_NUMERIC)) { \
5368 if (_NOT_IN_NUMERIC_LOCAL) { \
5369 set_numeric_local(); \
5370 _restore_LC_NUMERIC_function = &Perl_set_numeric_standard; \
5374 if (_NOT_IN_NUMERIC_STANDARD) { \
5375 SET_NUMERIC_STANDARD(); \
5376 _restore_LC_NUMERIC_function = &Perl_set_numeric_local; \
5380 #define DECLARE_STORE_LC_NUMERIC_SET_TO_NEEDED() \
5381 DECLARATION_FOR_STORE_LC_NUMERIC_SET_TO_NEEDED; \
5382 STORE_LC_NUMERIC_SET_TO_NEEDED();
5384 #define RESTORE_LC_NUMERIC() \
5385 if (_restore_LC_NUMERIC_function) { \
5386 _restore_LC_NUMERIC_function(aTHX); \
5389 /* The next two macros set unconditionally. These should be rarely used, and
5390 * only after being sure that this is what is needed */
5391 #define SET_NUMERIC_STANDARD() \
5392 STMT_START { if (_NOT_IN_NUMERIC_STANDARD) set_numeric_standard(); \
5395 #define SET_NUMERIC_LOCAL() \
5396 STMT_START { if (_NOT_IN_NUMERIC_LOCAL) \
5397 set_numeric_local(); } STMT_END
5399 /* The rest of these LC_NUMERIC macros toggle to one or the other state, with
5400 * the RESTORE_foo ones called to switch back, but only if need be */
5401 #define STORE_NUMERIC_LOCAL_SET_STANDARD() \
5402 bool _was_local = _NOT_IN_NUMERIC_STANDARD; \
5403 if (_was_local) set_numeric_standard();
5405 /* Doesn't change to underlying locale unless within the scope of some form of
5406 * 'use locale'. This is the usual desired behavior. */
5407 #define STORE_NUMERIC_STANDARD_SET_LOCAL() \
5408 bool _was_standard = _NOT_IN_NUMERIC_LOCAL \
5409 && IN_LC(LC_NUMERIC); \
5410 if (_was_standard) set_numeric_local();
5412 /* Rarely, we want to change to the underlying locale even outside of 'use
5413 * locale'. This is principally in the POSIX:: functions */
5414 #define STORE_NUMERIC_STANDARD_FORCE_LOCAL() \
5415 bool _was_standard = _NOT_IN_NUMERIC_LOCAL; \
5416 if (_was_standard) set_numeric_local();
5418 /* Lock to the C locale until unlock is called */
5419 #define LOCK_NUMERIC_STANDARD() \
5420 (__ASSERT_(PL_numeric_standard) \
5421 PL_numeric_standard = 2)
5423 #define UNLOCK_NUMERIC_STANDARD() \
5424 (__ASSERT_(PL_numeric_standard == 2) \
5425 PL_numeric_standard = 1)
5427 #define RESTORE_NUMERIC_LOCAL() \
5428 if (_was_local) set_numeric_local();
5430 #define RESTORE_NUMERIC_STANDARD() \
5431 if (_was_standard) SET_NUMERIC_STANDARD();
5433 #define Atof my_atof
5435 #else /* !USE_LOCALE_NUMERIC */
5437 #define SET_NUMERIC_STANDARD() /**/
5438 #define SET_NUMERIC_LOCAL() /**/
5439 #define IS_NUMERIC_RADIX(a, b) (0)
5440 #define STORE_NUMERIC_LOCAL_SET_STANDARD() /**/
5441 #define STORE_NUMERIC_STANDARD_SET_LOCAL() /**/
5442 #define STORE_NUMERIC_STANDARD_FORCE_LOCAL()
5443 #define RESTORE_NUMERIC_LOCAL() /**/
5444 #define RESTORE_NUMERIC_STANDARD() /**/
5445 #define DECLARATION_FOR_STORE_LC_NUMERIC_SET_TO_NEEDED
5446 #define STORE_LC_NUMERIC_SET_TO_NEEDED()
5447 #define DECLARE_STORE_LC_NUMERIC_SET_TO_NEEDED()
5448 #define RESTORE_LC_NUMERIC()
5450 #define Atof my_atof
5451 #define IN_LOCALE_RUNTIME 0
5452 #define IN_LOCALE_COMPILETIME 0
5454 #endif /* !USE_LOCALE_NUMERIC */
5456 #if !defined(Strtol) && defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && \
5457 (QUADKIND == QUAD_IS_LONG_LONG || QUADKIND == QUAD_IS___INT64)
5459 # define strtoll __strtoll /* secret handshake */
5462 # define strtoll _strtoi64 /* secret handshake */
5464 # if !defined(Strtol) && defined(HAS_STRTOLL)
5465 # define Strtol strtoll
5467 # if !defined(Strtol) && defined(HAS_STRTOQ)
5468 # define Strtol strtoq
5470 /* is there atoq() anywhere? */
5472 #if !defined(Strtol) && defined(HAS_STRTOL)
5473 # define Strtol strtol
5476 /* It would be more fashionable to use Strtol() to define atol()
5477 * (as is done for Atoul(), see below) but for backward compatibility
5478 * we just assume atol(). */
5479 # if defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && defined(HAS_ATOLL) && \
5480 (QUADKIND == QUAD_IS_LONG_LONG || QUADKIND == QUAD_IS___INT64)
5482 # define atoll _atoi64 /* secret handshake */
5490 #if !defined(Strtoul) && defined(USE_64_BIT_INT) && defined(UV_IS_QUAD) && \
5491 (QUADKIND == QUAD_IS_LONG_LONG || QUADKIND == QUAD_IS___INT64)
5493 # define strtoull __strtoull /* secret handshake */
5496 # define strtoull _strtoui64 /* secret handshake */
5498 # if !defined(Strtoul) && defined(HAS_STRTOULL)
5499 # define Strtoul strtoull
5501 # if !defined(Strtoul) && defined(HAS_STRTOUQ)
5502 # define Strtoul strtouq
5504 /* is there atouq() anywhere? */
5506 #if !defined(Strtoul) && defined(HAS_STRTOUL)
5507 # define Strtoul strtoul
5509 #if !defined(Strtoul) && defined(HAS_STRTOL) /* Last resort. */
5510 # define Strtoul(s, e, b) strchr((s), '-') ? ULONG_MAX : (unsigned long)strtol((s), (e), (b))
5513 # define Atoul(s) Strtoul(s, NULL, 10)
5516 #ifndef PERL_SCRIPT_MODE
5517 #define PERL_SCRIPT_MODE "r"
5521 * Some operating systems are stingy with stack allocation,
5522 * so perl may have to guard against stack overflow.
5524 #ifndef PERL_STACK_OVERFLOW_CHECK
5525 #define PERL_STACK_OVERFLOW_CHECK() NOOP
5529 * Some nonpreemptive operating systems find it convenient to
5530 * check for asynchronous conditions after each op execution.
5531 * Keep this check simple, or it may slow down execution
5536 # ifndef PERL_ASYNC_CHECK
5537 # define PERL_ASYNC_CHECK() if (UNLIKELY(PL_sig_pending)) PL_signalhook(aTHX)
5541 #ifndef PERL_ASYNC_CHECK
5542 # define PERL_ASYNC_CHECK() NOOP
5546 * On some operating systems, a memory allocation may succeed,
5547 * but put the process too close to the system's comfort limit.
5548 * In this case, PERL_ALLOC_CHECK frees the pointer and sets
5551 #ifndef PERL_ALLOC_CHECK
5552 #define PERL_ALLOC_CHECK(p) NOOP
5556 # include <sys/ipc.h>
5557 # include <sys/sem.h>
5558 # ifndef HAS_UNION_SEMUN /* Provide the union semun. */
5561 struct semid_ds *buf;
5562 unsigned short *array;
5565 # ifdef USE_SEMCTL_SEMUN
5566 # ifdef IRIX32_SEMUN_BROKEN_BY_GCC
5567 union gccbug_semun {
5569 struct semid_ds *buf;
5570 unsigned short *array;
5573 # define semun gccbug_semun
5575 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun)
5577 # ifdef USE_SEMCTL_SEMID_DS
5578 # ifdef EXTRA_F_IN_SEMUN_BUF
5579 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buff)
5581 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buf)
5588 * Boilerplate macros for initializing and accessing interpreter-local
5589 * data from C. All statics in extensions should be reworked to use
5590 * this, if you want to make the extension thread-safe. See
5591 * ext/XS/APItest/APItest.xs for an example of the use of these macros,
5592 * and perlxs.pod for more.
5594 * Code that uses these macros is responsible for the following:
5595 * 1. #define MY_CXT_KEY to a unique string, e.g.
5596 * "DynaLoader::_guts" XS_VERSION
5597 * XXX in the current implementation, this string is ignored.
5598 * 2. Declare a typedef named my_cxt_t that is a structure that contains
5599 * all the data that needs to be interpreter-local.
5600 * 3. Use the START_MY_CXT macro after the declaration of my_cxt_t.
5601 * 4. Use the MY_CXT_INIT macro such that it is called exactly once
5602 * (typically put in the BOOT: section).
5603 * 5. Use the members of the my_cxt_t structure everywhere as
5605 * 6. Use the dMY_CXT macro (a declaration) in all the functions that
5609 #if defined(PERL_IMPLICIT_CONTEXT)
5611 /* START_MY_CXT must appear in all extensions that define a my_cxt_t structure,
5612 * right after the definition (i.e. at file scope). The non-threads
5613 * case below uses it to declare the data as static. */
5614 # ifdef PERL_GLOBAL_STRUCT_PRIVATE
5615 # define START_MY_CXT
5616 # define MY_CXT_INDEX Perl_my_cxt_index(aTHX_ MY_CXT_KEY)
5617 # define MY_CXT_INIT_ARG MY_CXT_KEY
5619 # define START_MY_CXT static int my_cxt_index = -1;
5620 # define MY_CXT_INDEX my_cxt_index
5621 # define MY_CXT_INIT_ARG &my_cxt_index
5622 # endif /* #ifdef PERL_GLOBAL_STRUCT_PRIVATE */
5624 /* Creates and zeroes the per-interpreter data.
5625 * (We allocate my_cxtp in a Perl SV so that it will be released when
5626 * the interpreter goes away.) */
5627 # define MY_CXT_INIT \
5628 my_cxt_t *my_cxtp = \
5629 (my_cxt_t*)Perl_my_cxt_init(aTHX_ MY_CXT_INIT_ARG, sizeof(my_cxt_t)); \
5630 PERL_UNUSED_VAR(my_cxtp)
5631 # define MY_CXT_INIT_INTERP(my_perl) \
5632 my_cxt_t *my_cxtp = \
5633 (my_cxt_t*)Perl_my_cxt_init(my_perl, MY_CXT_INIT_ARG, sizeof(my_cxt_t)); \
5634 PERL_UNUSED_VAR(my_cxtp)
5636 /* This declaration should be used within all functions that use the
5637 * interpreter-local data. */
5639 my_cxt_t *my_cxtp = (my_cxt_t *)PL_my_cxt_list[MY_CXT_INDEX]
5640 # define dMY_CXT_INTERP(my_perl) \
5641 my_cxt_t *my_cxtp = (my_cxt_t *)(my_perl)->Imy_cxt_list[MY_CXT_INDEX]
5643 /* Clones the per-interpreter data. */
5644 # define MY_CXT_CLONE \
5645 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
5646 Copy(PL_my_cxt_list[MY_CXT_INDEX], my_cxtp, 1, my_cxt_t);\
5647 PL_my_cxt_list[MY_CXT_INDEX] = my_cxtp \
5650 /* This macro must be used to access members of the my_cxt_t structure.
5651 * e.g. MY_CXT.some_data */
5652 # define MY_CXT (*my_cxtp)
5654 /* Judicious use of these macros can reduce the number of times dMY_CXT
5655 * is used. Use is similar to pTHX, aTHX etc. */
5656 # define pMY_CXT my_cxt_t *my_cxtp
5657 # define pMY_CXT_ pMY_CXT,
5658 # define _pMY_CXT ,pMY_CXT
5659 # define aMY_CXT my_cxtp
5660 # define aMY_CXT_ aMY_CXT,
5661 # define _aMY_CXT ,aMY_CXT
5663 #else /* PERL_IMPLICIT_CONTEXT */
5665 # define START_MY_CXT static my_cxt_t my_cxt;
5666 # define dMY_CXT_SV dNOOP
5667 # define dMY_CXT dNOOP
5668 # define dMY_CXT_INTERP(my_perl) dNOOP
5669 # define MY_CXT_INIT NOOP
5670 # define MY_CXT_CLONE NOOP
5671 # define MY_CXT my_cxt
5673 # define pMY_CXT void
5680 #endif /* !defined(PERL_IMPLICIT_CONTEXT) */
5691 # include <sys/file.h>
5694 #if defined(HAS_FLOCK) && !defined(HAS_FLOCK_PROTO)
5695 int flock(int fd, int op);
5699 /* Assume UNIX defaults */
5700 # define O_RDONLY 0000
5701 # define O_WRONLY 0001
5702 # define O_RDWR 0002
5703 # define O_CREAT 0100
5714 #if O_TEXT != O_BINARY
5715 /* If you have different O_TEXT and O_BINARY and you are a CRLF shop,
5716 * that is, you are somehow DOSish. */
5717 # if defined(__HAIKU__) || defined(__VOS__) || defined(__CYGWIN__)
5718 /* Haiku has O_TEXT != O_BINARY but O_TEXT and O_BINARY have no effect;
5719 * Haiku is always UNIXoid (LF), not DOSish (CRLF). */
5720 /* VOS has O_TEXT != O_BINARY, and they have effect,
5721 * but VOS always uses LF, never CRLF. */
5722 /* If you have O_TEXT different from your O_BINARY but you still are
5723 * not a CRLF shop. */
5724 # undef PERLIO_USING_CRLF
5726 /* If you really are DOSish. */
5727 # define PERLIO_USING_CRLF 1
5732 # include <libutil.h> /* setproctitle() in some FreeBSDs */
5735 #ifndef EXEC_ARGV_CAST
5736 #define EXEC_ARGV_CAST(x) (char **)x
5739 #define IS_NUMBER_IN_UV 0x01 /* number within UV range (maybe not
5740 int). value returned in pointed-
5742 #define IS_NUMBER_GREATER_THAN_UV_MAX 0x02 /* pointed to UV undefined */
5743 #define IS_NUMBER_NOT_INT 0x04 /* saw . or E notation */
5744 #define IS_NUMBER_NEG 0x08 /* leading minus sign */
5745 #define IS_NUMBER_INFINITY 0x10 /* this is big */
5746 #define IS_NUMBER_NAN 0x20 /* this is not */
5748 #define GROK_NUMERIC_RADIX(sp, send) grok_numeric_radix(sp, send)
5751 #define PERL_SCAN_ALLOW_UNDERSCORES 0x01 /* grok_??? accept _ in numbers */
5752 #define PERL_SCAN_DISALLOW_PREFIX 0x02 /* grok_??? reject 0x in hex etc */
5753 #define PERL_SCAN_SILENT_ILLDIGIT 0x04 /* grok_??? not warn about illegal digits */
5754 #define PERL_SCAN_SILENT_NON_PORTABLE 0x08 /* grok_??? not warn about very large
5755 numbers which are <= UV_MAX */
5757 #define PERL_SCAN_GREATER_THAN_UV_MAX 0x02 /* should this merge with above? */
5759 /* to let user control profiling */
5760 #ifdef PERL_GPROF_CONTROL
5761 extern void moncontrol(int);
5762 #define PERL_GPROF_MONCONTROL(x) moncontrol(x)
5764 #define PERL_GPROF_MONCONTROL(x)
5771 /* ISO 6429 NEL - C1 control NExt Line */
5772 /* See http://www.unicode.org/unicode/reports/tr13/ */
5773 #define NEXT_LINE_CHAR NEXT_LINE_NATIVE
5775 /* The UTF-8 bytes of the Unicode LS and PS, U+2028 and U+2029 */
5776 #define UNICODE_LINE_SEPA_0 0xE2
5777 #define UNICODE_LINE_SEPA_1 0x80
5778 #define UNICODE_LINE_SEPA_2 0xA8
5779 #define UNICODE_PARA_SEPA_0 0xE2
5780 #define UNICODE_PARA_SEPA_1 0x80
5781 #define UNICODE_PARA_SEPA_2 0xA9
5783 #ifndef PIPESOCK_MODE
5784 # define PIPESOCK_MODE
5787 #ifndef SOCKET_OPEN_MODE
5788 # define SOCKET_OPEN_MODE PIPESOCK_MODE
5791 #ifndef PIPE_OPEN_MODE
5792 # define PIPE_OPEN_MODE PIPESOCK_MODE
5795 #define PERL_MAGIC_UTF8_CACHESIZE 2
5797 #define PERL_UNICODE_STDIN_FLAG 0x0001
5798 #define PERL_UNICODE_STDOUT_FLAG 0x0002
5799 #define PERL_UNICODE_STDERR_FLAG 0x0004
5800 #define PERL_UNICODE_IN_FLAG 0x0008
5801 #define PERL_UNICODE_OUT_FLAG 0x0010
5802 #define PERL_UNICODE_ARGV_FLAG 0x0020
5803 #define PERL_UNICODE_LOCALE_FLAG 0x0040
5804 #define PERL_UNICODE_WIDESYSCALLS_FLAG 0x0080 /* for Sarathy */
5805 #define PERL_UNICODE_UTF8CACHEASSERT_FLAG 0x0100
5807 #define PERL_UNICODE_STD_FLAG \
5808 (PERL_UNICODE_STDIN_FLAG | \
5809 PERL_UNICODE_STDOUT_FLAG | \
5810 PERL_UNICODE_STDERR_FLAG)
5812 #define PERL_UNICODE_INOUT_FLAG \
5813 (PERL_UNICODE_IN_FLAG | \
5814 PERL_UNICODE_OUT_FLAG)
5816 #define PERL_UNICODE_DEFAULT_FLAGS \
5817 (PERL_UNICODE_STD_FLAG | \
5818 PERL_UNICODE_INOUT_FLAG | \
5819 PERL_UNICODE_LOCALE_FLAG)
5821 #define PERL_UNICODE_ALL_FLAGS 0x01ff
5823 #define PERL_UNICODE_STDIN 'I'
5824 #define PERL_UNICODE_STDOUT 'O'
5825 #define PERL_UNICODE_STDERR 'E'
5826 #define PERL_UNICODE_STD 'S'
5827 #define PERL_UNICODE_IN 'i'
5828 #define PERL_UNICODE_OUT 'o'
5829 #define PERL_UNICODE_INOUT 'D'
5830 #define PERL_UNICODE_ARGV 'A'
5831 #define PERL_UNICODE_LOCALE 'L'
5832 #define PERL_UNICODE_WIDESYSCALLS 'W'
5833 #define PERL_UNICODE_UTF8CACHEASSERT 'a'
5835 #define PERL_SIGNALS_UNSAFE_FLAG 0x0001
5837 /* Use instead of abs() since abs() forces its argument to be an int,
5838 * but also beware since this evaluates its argument twice, so no x++. */
5839 #define PERL_ABS(x) ((x) < 0 ? -(x) : (x))
5841 #if defined(__DECC) && defined(__osf__)
5842 #pragma message disable (mainparm) /* Perl uses the envp in main(). */
5845 #define do_open(g, n, l, a, rm, rp, sf) \
5846 do_openn(g, n, l, a, rm, rp, sf, (SV **) NULL, 0)
5847 #ifdef PERL_DEFAULT_DO_EXEC3_IMPLEMENTATION
5848 # define do_exec(cmd) do_exec3(cmd,0,0)
5851 # define do_aexec Perl_do_aexec
5853 # define do_aexec(really, mark,sp) do_aexec5(really, mark, sp, 0, 0)
5856 /* check embedded \0 characters in pathnames passed to syscalls,
5857 but allow one ending \0 */
5858 #define IS_SAFE_SYSCALL(p, len, what, op_name) (S_is_safe_syscall(aTHX_ (p), (len), (what), (op_name)))
5860 #define IS_SAFE_PATHNAME(p, len, op_name) IS_SAFE_SYSCALL((p), (len), "pathname", (op_name))
5863 #define NO_ENV_ARRAY_IN_MAIN
5866 /* These are used by Perl_pv_escape() and Perl_pv_pretty()
5867 * are here so that they are available throughout the core
5868 * NOTE that even though some are for _escape and some for _pretty
5869 * there must not be any clashes as the flags from _pretty are
5870 * passed straight through to _escape.
5873 #define PERL_PV_ESCAPE_QUOTE 0x0001
5874 #define PERL_PV_PRETTY_QUOTE PERL_PV_ESCAPE_QUOTE
5876 #define PERL_PV_PRETTY_ELLIPSES 0x0002
5877 #define PERL_PV_PRETTY_LTGT 0x0004
5879 #define PERL_PV_ESCAPE_FIRSTCHAR 0x0008
5881 #define PERL_PV_ESCAPE_UNI 0x0100
5882 #define PERL_PV_ESCAPE_UNI_DETECT 0x0200
5883 #define PERL_PV_ESCAPE_NONASCII 0x0400
5885 #define PERL_PV_ESCAPE_ALL 0x1000
5886 #define PERL_PV_ESCAPE_NOBACKSLASH 0x2000
5887 #define PERL_PV_ESCAPE_NOCLEAR 0x4000
5888 #define PERL_PV_ESCAPE_RE 0x8000
5890 #define PERL_PV_ESCAPE_DWIM 0x10000
5892 #define PERL_PV_PRETTY_NOCLEAR PERL_PV_ESCAPE_NOCLEAR
5894 /* used by pv_display in dump.c*/
5895 #define PERL_PV_PRETTY_DUMP PERL_PV_PRETTY_ELLIPSES|PERL_PV_PRETTY_QUOTE
5896 #define PERL_PV_PRETTY_REGPROP PERL_PV_PRETTY_ELLIPSES|PERL_PV_PRETTY_LTGT|PERL_PV_ESCAPE_RE|PERL_PV_ESCAPE_NONASCII
5898 #if defined(USE_C_BACKTRACE) && defined(I_BFD)
5901 # undef USE_BFD /* BFD is useless in OS X. */
5910 (KEEP THIS LAST IN perl.h!)
5952 so that Configure picks them up.
5954 (KEEP THIS LAST IN perl.h!)
5958 #endif /* Include guard */
5962 * c-indentation-style: bsd
5964 * indent-tabs-mode: nil
5967 * ex: set ts=8 sts=4 sw=4 et: