3 * Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
4 * 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 by Larry Wall and others
6 * You may distribute under the terms of either the GNU General Public
7 * License or the Artistic License, as specified in the README file.
16 * This file is being used for x2p stuff.
17 * Above symbol is defined via -D in 'x2p/Makefile.SH'
18 * Decouple x2p stuff from some of perls more extreme eccentricities.
23 #endif /* PERL_FOR_X2P */
26 #include <sys/fcntl.h>
37 # ifndef USE_CROSS_COMPILE
44 /* See L<perlguts/"The Perl API"> for detailed notes on
45 * PERL_IMPLICIT_CONTEXT and PERL_IMPLICIT_SYS */
47 /* Note that from here --> to <-- the same logic is
48 * repeated in makedef.pl, so be certain to update
49 * both places when editing. */
52 # if !defined(MULTIPLICITY)
57 #ifdef PERL_GLOBAL_STRUCT_PRIVATE
58 # ifndef PERL_GLOBAL_STRUCT
59 # define PERL_GLOBAL_STRUCT
63 #ifdef PERL_GLOBAL_STRUCT
70 # ifndef PERL_IMPLICIT_CONTEXT
71 # define PERL_IMPLICIT_CONTEXT
75 /* undef WIN32 when building on Cygwin (for libwin32) - gph */
81 #if defined(__SYMBIAN32__) || (defined(__VC32__) && defined(WINS))
88 # include "symbian/symbian_proto.h"
91 /* Any stack-challenged places. The limit varies (and often
92 * is configurable), but using more than a kilobyte of stack
93 * is usually dubious in these systems. */
94 #if defined(__SYMBIAN32__)
95 /* Symbian: need to work around the SDK features. *
96 * On WINS: MS VC5 generates calls to _chkstk, *
97 * if a "large" stack frame is allocated. *
98 * gcc on MARM does not generate calls like these. */
99 # define USE_HEAP_INSTEAD_OF_STACK
102 #/* Use the reentrant APIs like localtime_r and getpwent_r */
103 /* Win32 has naturally threadsafe libraries, no need to use any _r variants. */
104 #if defined(USE_ITHREADS) && !defined(USE_REENTRANT_API) && !defined(NETWARE) && !defined(WIN32) && !defined(PERL_DARWIN)
105 # define USE_REENTRANT_API
108 /* <--- here ends the logic shared by perl.h and makedef.pl */
111 * PERL_DARWIN for MacOSX (__APPLE__ exists but is not officially sanctioned)
112 * (The -DPERL_DARWIN comes from the hints/darwin.sh.)
113 * __bsdi__ for BSD/OS
115 #if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(PERL_DARWIN) || defined(__bsdi__) || defined(BSD41) || defined(BSD42) || defined(BSD43) || defined(BSD44)
121 #undef START_EXTERN_C
125 # define START_EXTERN_C extern "C" {
126 # define END_EXTERN_C }
127 # define EXTERN_C extern "C"
129 # define START_EXTERN_C
130 # define END_EXTERN_C
131 # define EXTERN_C extern
134 /* Fallback definitions in case we don't have definitions from config.h.
135 This should only matter for systems that don't use Configure and
136 haven't been modified to define PERL_STATIC_INLINE yet.
138 #if !defined(PERL_STATIC_INLINE)
139 # ifdef HAS_STATIC_INLINE
140 # define PERL_STATIC_INLINE static inline
142 # define PERL_STATIC_INLINE static
146 #ifdef PERL_GLOBAL_STRUCT
147 # ifndef PERL_GET_VARS
148 # ifdef PERL_GLOBAL_STRUCT_PRIVATE
149 EXTERN_C struct perl_vars* Perl_GetVarsPrivate();
150 # define PERL_GET_VARS() Perl_GetVarsPrivate() /* see miniperlmain.c */
151 # ifndef PERLIO_FUNCS_CONST
152 # define PERLIO_FUNCS_CONST /* Can't have these lying around. */
155 # define PERL_GET_VARS() PL_VarsPtr
160 #define pVAR struct perl_vars* my_vars PERL_UNUSED_DECL
162 #ifdef PERL_GLOBAL_STRUCT
163 # define dVAR pVAR = (struct perl_vars*)PERL_GET_VARS()
168 #ifdef PERL_IMPLICIT_CONTEXT
169 # ifndef MULTIPLICITY
170 # define MULTIPLICITY
172 # define tTHX PerlInterpreter*
173 # define pTHX tTHX my_perl PERL_UNUSED_DECL
174 # define aTHX my_perl
175 # define aTHXa(a) aTHX = (tTHX)a
176 # ifdef PERL_GLOBAL_STRUCT
177 # define dTHXa(a) dVAR; pTHX = (tTHX)a
179 # define dTHXa(a) pTHX = (tTHX)a
181 # ifdef PERL_GLOBAL_STRUCT
182 # define dTHX dVAR; pTHX = PERL_GET_THX
184 # define dTHX pTHX = PERL_GET_THX
197 # if defined(DEBUGGING) && !defined(PERL_TRACK_MEMPOOL)
198 # define PERL_TRACK_MEMPOOL
201 # undef PERL_TRACK_MEMPOOL
204 #define STATIC static
207 /* Do not use these macros. They were part of PERL_OBJECT, which was an
208 * implementation of multiplicity using C++ objects. They have been left
209 * here solely for the sake of XS code which has incorrectly
212 #define CPERLscope(x) x
213 #define CPERLarg void
216 #define PERL_OBJECT_THIS
217 #define _PERL_OBJECT_THIS
218 #define PERL_OBJECT_THIS_
219 #define CALL_FPTR(fptr) (*fptr)
220 #define MEMBER_TO_FPTR(name) name
221 #endif /* !PERL_CORE */
223 #define CALLRUNOPS PL_runops
225 #define CALLREGCOMP(sv, flags) Perl_pregcomp(aTHX_ (sv),(flags))
227 #define CALLREGCOMP_ENG(prog, sv, flags) (prog)->comp(aTHX_ sv, flags)
228 #define CALLREGEXEC(prog,stringarg,strend,strbeg,minend,screamer,data,flags) \
229 RX_ENGINE(prog)->exec(aTHX_ (prog),(stringarg),(strend), \
230 (strbeg),(minend),(screamer),(data),(flags))
231 #define CALLREG_INTUIT_START(prog,sv,strpos,strend,flags,data) \
232 RX_ENGINE(prog)->intuit(aTHX_ (prog), (sv), (strpos), \
233 (strend),(flags),(data))
234 #define CALLREG_INTUIT_STRING(prog) \
235 RX_ENGINE(prog)->checkstr(aTHX_ (prog))
237 #define CALLREGFREE(prog) \
238 Perl_pregfree(aTHX_ (prog))
240 #define CALLREGFREE_PVT(prog) \
241 if(prog) RX_ENGINE(prog)->free(aTHX_ (prog))
243 #define CALLREG_NUMBUF_FETCH(rx,paren,usesv) \
244 RX_ENGINE(rx)->numbered_buff_FETCH(aTHX_ (rx),(paren),(usesv))
246 #define CALLREG_NUMBUF_STORE(rx,paren,value) \
247 RX_ENGINE(rx)->numbered_buff_STORE(aTHX_ (rx),(paren),(value))
249 #define CALLREG_NUMBUF_LENGTH(rx,sv,paren) \
250 RX_ENGINE(rx)->numbered_buff_LENGTH(aTHX_ (rx),(sv),(paren))
252 #define CALLREG_NAMED_BUFF_FETCH(rx, key, flags) \
253 RX_ENGINE(rx)->named_buff(aTHX_ (rx), (key), NULL, ((flags) | RXapif_FETCH))
255 #define CALLREG_NAMED_BUFF_STORE(rx, key, value, flags) \
256 RX_ENGINE(rx)->named_buff(aTHX_ (rx), (key), (value), ((flags) | RXapif_STORE))
258 #define CALLREG_NAMED_BUFF_DELETE(rx, key, flags) \
259 RX_ENGINE(rx)->named_buff(aTHX_ (rx),(key), NULL, ((flags) | RXapif_DELETE))
261 #define CALLREG_NAMED_BUFF_CLEAR(rx, flags) \
262 RX_ENGINE(rx)->named_buff(aTHX_ (rx), NULL, NULL, ((flags) | RXapif_CLEAR))
264 #define CALLREG_NAMED_BUFF_EXISTS(rx, key, flags) \
265 RX_ENGINE(rx)->named_buff(aTHX_ (rx), (key), NULL, ((flags) | RXapif_EXISTS))
267 #define CALLREG_NAMED_BUFF_FIRSTKEY(rx, flags) \
268 RX_ENGINE(rx)->named_buff_iter(aTHX_ (rx), NULL, ((flags) | RXapif_FIRSTKEY))
270 #define CALLREG_NAMED_BUFF_NEXTKEY(rx, lastkey, flags) \
271 RX_ENGINE(rx)->named_buff_iter(aTHX_ (rx), (lastkey), ((flags) | RXapif_NEXTKEY))
273 #define CALLREG_NAMED_BUFF_SCALAR(rx, flags) \
274 RX_ENGINE(rx)->named_buff(aTHX_ (rx), NULL, NULL, ((flags) | RXapif_SCALAR))
276 #define CALLREG_NAMED_BUFF_COUNT(rx) \
277 RX_ENGINE(rx)->named_buff(aTHX_ (rx), NULL, NULL, RXapif_REGNAMES_COUNT)
279 #define CALLREG_NAMED_BUFF_ALL(rx, flags) \
280 RX_ENGINE(rx)->named_buff(aTHX_ (rx), NULL, NULL, flags)
282 #define CALLREG_PACKAGE(rx) \
283 RX_ENGINE(rx)->qr_package(aTHX_ (rx))
285 #if defined(USE_ITHREADS)
286 #define CALLREGDUPE(prog,param) \
287 Perl_re_dup(aTHX_ (prog),(param))
289 #define CALLREGDUPE_PVT(prog,param) \
290 (prog ? RX_ENGINE(prog)->dupe(aTHX_ (prog),(param)) \
299 * Because of backward compatibility reasons the PERL_UNUSED_DECL
300 * cannot be changed from postfix to PERL_UNUSED_DECL(x). Sigh.
302 * Note that there are C compilers such as MetroWerks CodeWarrior
303 * which do not have an "inlined" way (like the gcc __attribute__) of
304 * marking unused variables (they need e.g. a #pragma) and therefore
305 * cpp macros like PERL_UNUSED_DECL cannot work for this purpose, even
306 * if it were PERL_UNUSED_DECL(x), which it cannot be (see above).
310 #if defined(__SYMBIAN32__) && defined(__GNUC__)
312 # define PERL_UNUSED_DECL
314 # define PERL_UNUSED_DECL __attribute__((unused))
318 #ifndef PERL_UNUSED_DECL
319 # if defined(HASATTRIBUTE_UNUSED) && !defined(__cplusplus)
320 # define PERL_UNUSED_DECL __attribute__unused__
322 # define PERL_UNUSED_DECL
327 * for silencing unused variables that are actually used most of the time,
328 * but we cannot quite get rid of, such as "ax" in PPCODE+noargs xsubs
330 #ifndef PERL_UNUSED_ARG
331 # if defined(lint) && defined(S_SPLINT_S) /* www.splint.org */
333 # define PERL_UNUSED_ARG(x) NOTE(ARGUNUSED(x))
335 # define PERL_UNUSED_ARG(x) ((void)x)
338 #ifndef PERL_UNUSED_VAR
339 # define PERL_UNUSED_VAR(x) ((void)x)
343 # define PERL_UNUSED_CONTEXT PERL_UNUSED_ARG(my_perl)
345 # define PERL_UNUSED_CONTEXT
348 #define NOOP /*EMPTY*/(void)0
349 /* cea2e8a9dd23747f accidentally lost the comment originally from the first
350 check in of thread.h, explaining why we need dNOOP at all: */
351 /* Rats: if dTHR is just blank then the subsequent ";" throws an error */
352 /* Declaring a *function*, instead of a variable, ensures that we don't rely
353 on being able to suppress "unused" warnings. */
355 #define dNOOP (void)0
357 #define dNOOP extern int Perl___notused(void)
361 /* Don't bother defining tTHX and sTHX; using them outside
362 * code guarded by PERL_IMPLICIT_CONTEXT is an error.
368 # define aTHXa(a) NOOP
369 # define dTHXa(a) dNOOP
386 /* these are only defined for compatibility; should not be used internally */
387 #if !defined(pTHXo) && !defined(PERL_CORE)
389 # define pTHXo_ pTHX_
391 # define aTHXo_ aTHX_
393 # define dTHXoa(x) dTHXa(x)
397 # define pTHXx PerlInterpreter *my_perl
398 # define pTHXx_ pTHXx,
399 # define aTHXx my_perl
400 # define aTHXx_ aTHXx,
404 /* Under PERL_IMPLICIT_SYS (used in Windows for fork emulation)
405 * PerlIO_foo() expands to PL_StdIO->pFOO(PL_StdIO, ...).
406 * dTHXs is therefore needed for all functions using PerlIO_foo(). */
407 #ifdef PERL_IMPLICIT_SYS
408 # ifdef PERL_GLOBAL_STRUCT_PRIVATE
409 # define dTHXs dVAR; dTHX
414 # ifdef PERL_GLOBAL_STRUCT_PRIVATE
421 /* Some platforms require marking function declarations
422 * for them to be exportable. Used in perlio.h, proto.h
423 * is handled either by the makedef.pl or by defining the
424 * PERL_CALLCONV to be something special. See also the
425 * definition of XS() in XSUB.h. */
426 #ifndef PERL_EXPORT_C
428 # define PERL_EXPORT_C extern "C"
430 # define PERL_EXPORT_C extern
433 #ifndef PERL_XS_EXPORT_C
435 # define PERL_XS_EXPORT_C extern "C"
437 # define PERL_XS_EXPORT_C
441 #ifdef OP_IN_REGISTER
443 # define stringify_immed(s) #s
444 # define stringify(s) stringify_immed(s)
445 struct op *Perl_op asm(stringify(OP_IN_REGISTER));
449 /* gcc (-ansi) -pedantic doesn't allow gcc statement expressions,
450 * g++ allows them but seems to have problems with them
451 * (insane errors ensue).
452 * g++ does not give insane errors now (RMB 2008-01-30, gcc 4.2.2).
454 #if defined(PERL_GCC_PEDANTIC) || \
455 (defined(__GNUC__) && defined(__cplusplus) && \
456 ((__GNUC__ < 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ < 2))))
457 # ifndef PERL_GCC_BRACE_GROUPS_FORBIDDEN
458 # define PERL_GCC_BRACE_GROUPS_FORBIDDEN
462 #if defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN) && !defined(__cplusplus)
463 # ifndef PERL_USE_GCC_BRACE_GROUPS
464 # define PERL_USE_GCC_BRACE_GROUPS
469 * STMT_START { statements; } STMT_END;
470 * can be used as a single statement, as in
471 * if (x) STMT_START { ... } STMT_END; else ...
473 * Trying to select a version that gives no warnings...
475 #if !(defined(STMT_START) && defined(STMT_END))
476 # ifdef PERL_USE_GCC_BRACE_GROUPS
477 # define STMT_START (void)( /* gcc supports "({ STATEMENTS; })" */
480 /* Now which other defined()s do we need here ??? */
481 # if (VOIDFLAGS) && (defined(sun) || defined(__sun__)) && !defined(__GNUC__)
482 # define STMT_START if (1)
483 # define STMT_END else (void)0
485 # define STMT_START do
486 # define STMT_END while (0)
491 #ifndef BYTEORDER /* Should never happen -- byteorder is in config.h */
492 # define BYTEORDER 0x1234
495 /* Overall memory policy? */
500 #if 'A' == 65 && 'I' == 73 && 'J' == 74 && 'Z' == 90
507 * The following contortions are brought to you on behalf of all the
508 * standards, semi-standards, de facto standards, not-so-de-facto standards
509 * of the world, as well as all the other botches anyone ever thought of.
510 * The basic theory is that if we work hard enough here, the rest of the
511 * code can be a lot prettier. Well, so much for theory. Sorry, Henry...
514 /* define this once if either system, instead of cluttering up the src */
515 #if defined(MSDOS) || defined(WIN32) || defined(NETWARE)
519 #if defined(__STDC__) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) || defined(NETWARE) || defined(__SYMBIAN32__)
520 # define STANDARD_C 1
523 #if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(__EMX__) || defined(__DGUX) || defined(__QNX__) || defined(NETWARE) || defined(PERL_MICRO)
524 # define DONT_DECLARE_STD 1
527 #if defined(HASVOLATILE) || defined(STANDARD_C)
528 # define VOL volatile
533 /* By compiling a perl with -DNO_TAINT_SUPPORT or -DSILENT_NO_TAINT_SUPPORT,
534 * you get a perl without taint support, but doubtlessly with a lesser
535 * degree of support. Do not do so unless you know exactly what it means
536 * technically, have a good reason to do so, and know exactly how the
537 * perl will be used. perls with -DSILENT_NO_TAINT_SUPPORT are considered
538 * a potential security risk due to flat out ignoring the security-relevant
539 * taint flags. This being said, a perl without taint support compiled in
540 * has marginal run-time performance benefits.
541 * SILENT_NO_TAINT_SUPPORT implies NO_TAINT_SUPPORT.
542 * SILENT_NO_TAINT_SUPPORT is the same as NO_TAINT_SUPPORT except it
543 * silently ignores -t/-T instead of throwing an exception.
545 * DANGER! Using NO_TAINT_SUPPORT or SILENT_NO_TAINT_SUPPORT
546 * voids your nonexistent warranty!
548 #if SILENT_NO_TAINT_SUPPORT && !defined(NO_TAINT_SUPPORT)
549 # define NO_TAINT_SUPPORT 1
552 /* NO_TAINT_SUPPORT can be set to transform virtually all taint-related
553 * operations into no-ops for a very modest speed-up. Enable only if you
554 * know what you're doing: tests and CPAN modules' tests are bound to fail.
558 # define TAINT_NOT NOOP
559 # define TAINT_IF(c) NOOP
560 # define TAINT_ENV() NOOP
561 # define TAINT_PROPER(s) NOOP
562 # define TAINT_set(s) NOOP
564 # define TAINTING_get 0
565 # define TAINTING_set(s) NOOP
566 # define TAINT_WARN_get 0
567 # define TAINT_WARN_set(s) NOOP
569 # define TAINT (PL_tainted = TRUE)
570 # define TAINT_NOT (PL_tainted = FALSE)
571 # define TAINT_IF(c) if (c) { PL_tainted = TRUE; }
572 # define TAINT_ENV() if (PL_tainting) { taint_env(); }
573 # define TAINT_PROPER(s) if (PL_tainting) { taint_proper(NULL, s); }
574 # define TAINT_set(s) (PL_tainted = (s))
575 # define TAINT_get (PL_tainted)
576 # define TAINTING_get (PL_tainting)
577 # define TAINTING_set(s) (PL_tainting = (s))
578 # define TAINT_WARN_get (PL_taint_warn)
579 # define TAINT_WARN_set(s) (PL_taint_warn = (s))
582 /* flags used internally only within pp_subst and pp_substcont */
584 # define SUBST_TAINT_STR 1 /* string tainted */
585 # define SUBST_TAINT_PAT 2 /* pattern tainted */
586 # define SUBST_TAINT_REPL 4 /* replacement tainted */
587 # define SUBST_TAINT_RETAINT 8 /* use re'taint' in scope */
588 # define SUBST_TAINT_BOOLRET 16 /* return is boolean (don't taint) */
591 /* XXX All process group stuff is handled in pp_sys.c. Should these
592 defines move there? If so, I could simplify this a lot. --AD 9/96.
594 /* Process group stuff changed from traditional BSD to POSIX.
595 perlfunc.pod documents the traditional BSD-style syntax, so we'll
596 try to preserve that, if possible.
599 # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp))
601 # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP)
602 # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp))
604 # ifdef HAS_SETPGRP2 /* DG/UX */
605 # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp))
609 #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP)
610 # define HAS_SETPGRP /* Well, effectively it does . . . */
613 /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes
614 our life easier :-) so we'll try it.
617 # define BSD_GETPGRP(pid) getpgid((pid))
619 # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP)
620 # define BSD_GETPGRP(pid) getpgrp((pid))
622 # ifdef HAS_GETPGRP2 /* DG/UX */
623 # define BSD_GETPGRP(pid) getpgrp2((pid))
627 #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP)
628 # define HAS_GETPGRP /* Well, effectively it does . . . */
631 /* These are not exact synonyms, since setpgrp() and getpgrp() may
632 have different behaviors, but perl.h used to define USE_BSDPGRP
633 (prior to 5.003_05) so some extension might depend on it.
635 #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP)
641 /* HP-UX 10.X CMA (Common Multithreaded Architecture) insists that
642 pthread.h must be included before all other header files.
644 #if defined(USE_ITHREADS) && defined(PTHREAD_H_FIRST) && defined(I_PTHREAD)
645 # include <pthread.h>
648 #ifndef _TYPES_ /* If types.h defines this it's easy. */
649 # ifndef major /* Does everyone's types.h define this? */
650 # include <sys/types.h>
664 # include <varargs.h>
668 #ifdef USE_NEXT_CTYPE
670 #if NX_CURRENT_COMPILER_RELEASE >= 500
671 # include <bsd/ctypes.h>
673 # if NX_CURRENT_COMPILER_RELEASE >= 400
674 # include <objc/NXCType.h>
675 # else /* NX_CURRENT_COMPILER_RELEASE < 400 */
676 # include <appkit/NXCType.h>
677 # endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */
678 #endif /* NX_CURRENT_COMPILER_RELEASE >= 500 */
680 #else /* !USE_NEXT_CTYPE */
682 #endif /* USE_NEXT_CTYPE */
684 #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */
696 #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE)
698 # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \
699 && defined(HAS_STRXFRM)
700 # define USE_LOCALE_COLLATE
702 # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE)
703 # define USE_LOCALE_CTYPE
705 # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC)
706 # define USE_LOCALE_NUMERIC
708 #endif /* !NO_LOCALE && HAS_SETLOCALE */
713 # ifdef PARAM_NEEDS_TYPES
714 # include <sys/types.h>
716 # include <sys/param.h>
719 /* Use all the "standard" definitions? */
720 #if defined(STANDARD_C) && defined(I_STDLIB)
724 /* If this causes problems, set i_unistd=undef in the hint file. */
731 # include <sys/wait.h>
735 # undef _SC_ARG_MAX /* Symbian has _SC_ARG_MAX but no sysconf() */
738 #if defined(HAS_SYSCALL) && !defined(HAS_SYSCALL_PROTO) && !defined(PERL_MICRO)
739 EXTERN_C int syscall(int, ...);
742 #if defined(HAS_USLEEP) && !defined(HAS_USLEEP_PROTO) && !defined(PERL_MICRO)
743 EXTERN_C int usleep(unsigned int);
746 /* Funky places that do not have socket stuff. */
747 #if defined(__LIBCATAMOUNT__)
751 #ifdef PERL_MICRO /* Last chance to export Perl_my_swap */
757 /* macros for correct constant construction */
759 # define U16_CONST(x) ((U16)x##U)
761 # define U16_CONST(x) ((U16)x##UL)
765 # define U32_CONST(x) ((U32)x##U)
767 # define U32_CONST(x) ((U32)x##UL)
772 # define U64_CONST(x) ((U64)x##U)
774 # define U64_CONST(x) ((U64)x##UL)
775 # elif QUADKIND == QUAD_IS_LONG_LONG
776 # define U64_CONST(x) ((U64)x##ULL)
777 # elif QUADKIND == QUAD_IS___INT64
778 # define U64_CONST(x) ((U64)x##UI64)
779 # else /* best guess we can make */
780 # define U64_CONST(x) ((U64)x##UL)
784 /* byte-swapping functions for big-/little-endian conversion */
785 # define _swab_16_(x) ((U16)( \
786 (((U16)(x) & U16_CONST(0x00ff)) << 8) | \
787 (((U16)(x) & U16_CONST(0xff00)) >> 8) ))
789 # define _swab_32_(x) ((U32)( \
790 (((U32)(x) & U32_CONST(0x000000ff)) << 24) | \
791 (((U32)(x) & U32_CONST(0x0000ff00)) << 8) | \
792 (((U32)(x) & U32_CONST(0x00ff0000)) >> 8) | \
793 (((U32)(x) & U32_CONST(0xff000000)) >> 24) ))
796 # define _swab_64_(x) ((U64)( \
797 (((U64)(x) & U64_CONST(0x00000000000000ff)) << 56) | \
798 (((U64)(x) & U64_CONST(0x000000000000ff00)) << 40) | \
799 (((U64)(x) & U64_CONST(0x0000000000ff0000)) << 24) | \
800 (((U64)(x) & U64_CONST(0x00000000ff000000)) << 8) | \
801 (((U64)(x) & U64_CONST(0x000000ff00000000)) >> 8) | \
802 (((U64)(x) & U64_CONST(0x0000ff0000000000)) >> 24) | \
803 (((U64)(x) & U64_CONST(0x00ff000000000000)) >> 40) | \
804 (((U64)(x) & U64_CONST(0xff00000000000000)) >> 56) ))
807 /*----------------------------------------------------------------------------*/
808 # if BYTEORDER == 0x1234 || BYTEORDER == 0x12345678 /* little-endian */
809 /*----------------------------------------------------------------------------*/
810 # define my_htole16(x) (x)
811 # define my_letoh16(x) (x)
812 # define my_htole32(x) (x)
813 # define my_letoh32(x) (x)
814 # define my_htobe16(x) _swab_16_(x)
815 # define my_betoh16(x) _swab_16_(x)
816 # define my_htobe32(x) _swab_32_(x)
817 # define my_betoh32(x) _swab_32_(x)
819 # define my_htole64(x) (x)
820 # define my_letoh64(x) (x)
821 # define my_htobe64(x) _swab_64_(x)
822 # define my_betoh64(x) _swab_64_(x)
824 # define my_htoles(x) (x)
825 # define my_letohs(x) (x)
826 # define my_htolei(x) (x)
827 # define my_letohi(x) (x)
828 # define my_htolel(x) (x)
829 # define my_letohl(x) (x)
831 # define my_htobes(x) (x)
832 # define my_betohs(x) (x)
833 # elif SHORTSIZE == 2
834 # define my_htobes(x) _swab_16_(x)
835 # define my_betohs(x) _swab_16_(x)
836 # elif SHORTSIZE == 4
837 # define my_htobes(x) _swab_32_(x)
838 # define my_betohs(x) _swab_32_(x)
839 # elif SHORTSIZE == 8
840 # define my_htobes(x) _swab_64_(x)
841 # define my_betohs(x) _swab_64_(x)
843 # define PERL_NEED_MY_HTOBES
844 # define PERL_NEED_MY_BETOHS
847 # define my_htobei(x) (x)
848 # define my_betohi(x) (x)
850 # define my_htobei(x) _swab_16_(x)
851 # define my_betohi(x) _swab_16_(x)
853 # define my_htobei(x) _swab_32_(x)
854 # define my_betohi(x) _swab_32_(x)
856 # define my_htobei(x) _swab_64_(x)
857 # define my_betohi(x) _swab_64_(x)
859 # define PERL_NEED_MY_HTOBEI
860 # define PERL_NEED_MY_BETOHI
863 # define my_htobel(x) (x)
864 # define my_betohl(x) (x)
866 # define my_htobel(x) _swab_16_(x)
867 # define my_betohl(x) _swab_16_(x)
869 # define my_htobel(x) _swab_32_(x)
870 # define my_betohl(x) _swab_32_(x)
872 # define my_htobel(x) _swab_64_(x)
873 # define my_betohl(x) _swab_64_(x)
875 # define PERL_NEED_MY_HTOBEL
876 # define PERL_NEED_MY_BETOHL
878 # define my_htolen(p,n) NOOP
879 # define my_letohn(p,n) NOOP
880 # define my_htoben(p,n) my_swabn(p,n)
881 # define my_betohn(p,n) my_swabn(p,n)
882 /*----------------------------------------------------------------------------*/
883 # elif BYTEORDER == 0x4321 || BYTEORDER == 0x87654321 /* big-endian */
884 /*----------------------------------------------------------------------------*/
885 # define my_htobe16(x) (x)
886 # define my_betoh16(x) (x)
887 # define my_htobe32(x) (x)
888 # define my_betoh32(x) (x)
889 # define my_htole16(x) _swab_16_(x)
890 # define my_letoh16(x) _swab_16_(x)
891 # define my_htole32(x) _swab_32_(x)
892 # define my_letoh32(x) _swab_32_(x)
894 # define my_htobe64(x) (x)
895 # define my_betoh64(x) (x)
896 # define my_htole64(x) _swab_64_(x)
897 # define my_letoh64(x) _swab_64_(x)
899 # define my_htobes(x) (x)
900 # define my_betohs(x) (x)
901 # define my_htobei(x) (x)
902 # define my_betohi(x) (x)
903 # define my_htobel(x) (x)
904 # define my_betohl(x) (x)
906 # define my_htoles(x) (x)
907 # define my_letohs(x) (x)
908 # elif SHORTSIZE == 2
909 # define my_htoles(x) _swab_16_(x)
910 # define my_letohs(x) _swab_16_(x)
911 # elif SHORTSIZE == 4
912 # define my_htoles(x) _swab_32_(x)
913 # define my_letohs(x) _swab_32_(x)
914 # elif SHORTSIZE == 8
915 # define my_htoles(x) _swab_64_(x)
916 # define my_letohs(x) _swab_64_(x)
918 # define PERL_NEED_MY_HTOLES
919 # define PERL_NEED_MY_LETOHS
922 # define my_htolei(x) (x)
923 # define my_letohi(x) (x)
925 # define my_htolei(x) _swab_16_(x)
926 # define my_letohi(x) _swab_16_(x)
928 # define my_htolei(x) _swab_32_(x)
929 # define my_letohi(x) _swab_32_(x)
931 # define my_htolei(x) _swab_64_(x)
932 # define my_letohi(x) _swab_64_(x)
934 # define PERL_NEED_MY_HTOLEI
935 # define PERL_NEED_MY_LETOHI
938 # define my_htolel(x) (x)
939 # define my_letohl(x) (x)
941 # define my_htolel(x) _swab_16_(x)
942 # define my_letohl(x) _swab_16_(x)
944 # define my_htolel(x) _swab_32_(x)
945 # define my_letohl(x) _swab_32_(x)
947 # define my_htolel(x) _swab_64_(x)
948 # define my_letohl(x) _swab_64_(x)
950 # define PERL_NEED_MY_HTOLEL
951 # define PERL_NEED_MY_LETOHL
953 # define my_htolen(p,n) my_swabn(p,n)
954 # define my_letohn(p,n) my_swabn(p,n)
955 # define my_htoben(p,n) NOOP
956 # define my_betohn(p,n) NOOP
957 /*----------------------------------------------------------------------------*/
958 # else /* all other byte-orders */
959 /*----------------------------------------------------------------------------*/
960 # define PERL_NEED_MY_HTOLE16
961 # define PERL_NEED_MY_LETOH16
962 # define PERL_NEED_MY_HTOBE16
963 # define PERL_NEED_MY_BETOH16
964 # define PERL_NEED_MY_HTOLE32
965 # define PERL_NEED_MY_LETOH32
966 # define PERL_NEED_MY_HTOBE32
967 # define PERL_NEED_MY_BETOH32
969 # define PERL_NEED_MY_HTOLE64
970 # define PERL_NEED_MY_LETOH64
971 # define PERL_NEED_MY_HTOBE64
972 # define PERL_NEED_MY_BETOH64
974 # define PERL_NEED_MY_HTOLES
975 # define PERL_NEED_MY_LETOHS
976 # define PERL_NEED_MY_HTOBES
977 # define PERL_NEED_MY_BETOHS
978 # define PERL_NEED_MY_HTOLEI
979 # define PERL_NEED_MY_LETOHI
980 # define PERL_NEED_MY_HTOBEI
981 # define PERL_NEED_MY_BETOHI
982 # define PERL_NEED_MY_HTOLEL
983 # define PERL_NEED_MY_LETOHL
984 # define PERL_NEED_MY_HTOBEL
985 # define PERL_NEED_MY_BETOHL
986 /*----------------------------------------------------------------------------*/
987 # endif /* end of byte-order macros */
988 /*----------------------------------------------------------------------------*/
990 /* The old value was hard coded at 1008. (4096-16) seems to be a bit faster,
991 at least on FreeBSD. YMMV, so experiment. */
992 #ifndef PERL_ARENA_SIZE
993 #define PERL_ARENA_SIZE 4080
996 /* Maximum level of recursion */
997 #ifndef PERL_SUB_DEPTH_WARN
998 #define PERL_SUB_DEPTH_WARN 100
1001 #endif /* PERL_CORE */
1003 /* We no longer default to creating a new SV for GvSV.
1004 Do this before embed. */
1005 #ifndef PERL_CREATE_GVSV
1006 # ifndef PERL_DONT_CREATE_GVSV
1007 # define PERL_DONT_CREATE_GVSV
1011 #if !defined(HAS_WAITPID) && !defined(HAS_WAIT4) || defined(HAS_WAITPID_RUNTIME)
1012 #define PERL_USES_PL_PIDSTATUS
1015 #if !defined(OS2) && !defined(WIN32) && !defined(DJGPP) && !defined(__SYMBIAN32__)
1016 #define PERL_DEFAULT_DO_EXEC3_IMPLEMENTATION
1019 #define MEM_SIZE Size_t
1021 /* Round all values passed to malloc up, by default to a multiple of
1024 #ifndef PERL_STRLEN_ROUNDUP_QUANTUM
1025 #define PERL_STRLEN_ROUNDUP_QUANTUM Size_t_size
1028 /* sv_grow() will expand strings by at least a certain percentage of
1029 the previously *used* length to avoid excessive calls to realloc().
1030 The default is 25% of the current length.
1032 #ifndef PERL_STRLEN_EXPAND_SHIFT
1033 # define PERL_STRLEN_EXPAND_SHIFT 2
1036 #if defined(STANDARD_C) && defined(I_STDDEF)
1037 # include <stddef.h>
1038 # define STRUCT_OFFSET(s,m) offsetof(s,m)
1040 # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m))
1043 #ifndef __SYMBIAN32__
1044 # if defined(I_STRING) || defined(__cplusplus)
1045 # include <string.h>
1047 # include <strings.h>
1051 /* This comes after <stdlib.h> so we don't try to change the standard
1052 * library prototypes; we'll use our own in proto.h instead. */
1055 # ifdef PERL_POLLUTE_MALLOC
1056 # ifndef PERL_EXTMALLOC_DEF
1057 # define Perl_malloc malloc
1058 # define Perl_calloc calloc
1059 # define Perl_realloc realloc
1060 # define Perl_mfree free
1063 # define EMBEDMYMALLOC /* for compatibility */
1066 # define safemalloc Perl_malloc
1067 # define safecalloc Perl_calloc
1068 # define saferealloc Perl_realloc
1069 # define safefree Perl_mfree
1070 # define CHECK_MALLOC_TOO_LATE_FOR_(code) STMT_START { \
1071 if (!PL_tainting && MallocCfg_ptr[MallocCfg_cfg_env_read]) \
1074 # define CHECK_MALLOC_TOO_LATE_FOR(ch) \
1075 CHECK_MALLOC_TOO_LATE_FOR_(MALLOC_TOO_LATE_FOR(ch))
1076 # define panic_write2(s) write(2, s, strlen(s))
1077 # define CHECK_MALLOC_TAINT(newval) \
1078 CHECK_MALLOC_TOO_LATE_FOR_( \
1080 panic_write2("panic: tainting with $ENV{PERL_MALLOC_OPT}\n");\
1082 # define MALLOC_CHECK_TAINT(argc,argv,env) STMT_START { \
1083 if (doing_taint(argc,argv,env)) { \
1084 MallocCfg_ptr[MallocCfg_skip_cfg_env] = 1; \
1086 #else /* MYMALLOC */
1087 # define safemalloc safesysmalloc
1088 # define safecalloc safesyscalloc
1089 # define saferealloc safesysrealloc
1090 # define safefree safesysfree
1091 # define CHECK_MALLOC_TOO_LATE_FOR(ch) ((void)0)
1092 # define CHECK_MALLOC_TAINT(newval) ((void)0)
1093 # define MALLOC_CHECK_TAINT(argc,argv,env)
1094 #endif /* MYMALLOC */
1096 /* diag_listed_as: "-T" is on the #! line, it must also be used on the command line */
1097 #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)
1098 #define TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, "")
1099 #define MALLOC_TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, " with $ENV{PERL_MALLOC_OPT}")
1100 #define MALLOC_CHECK_TAINT2(argc,argv) MALLOC_CHECK_TAINT(argc,argv,NULL)
1102 #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
1103 #define strchr index
1104 #define strrchr rindex
1108 # include <memory.h>
1112 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
1114 extern char * memcpy (char*, char*, int);
1120 # define memcpy(d,s,l) bcopy(s,d,l)
1122 # define memcpy(d,s,l) my_bcopy(s,d,l)
1125 #endif /* HAS_MEMCPY */
1128 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
1130 extern char *memset (char*, int, int);
1135 # define memset(d,c,l) my_memset(d,c,l)
1136 #endif /* HAS_MEMSET */
1138 #if !defined(HAS_MEMMOVE) && !defined(memmove)
1139 # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY)
1140 # define memmove(d,s,l) bcopy(s,d,l)
1142 # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY)
1143 # define memmove(d,s,l) memcpy(d,s,l)
1145 # define memmove(d,s,l) my_bcopy(s,d,l)
1150 #if defined(mips) && defined(ultrix) && !defined(__STDC__)
1154 #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP)
1155 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
1157 extern int memcmp (char*, char*, int);
1161 # pragma function(memcmp)
1165 # define memcmp my_memcmp
1167 #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */
1171 # define memzero(d,l) memset(d,0,l)
1174 # define memzero(d,l) bzero(d,l)
1176 # define memzero(d,l) my_bzero(d,l)
1184 # define memchr(s,c,n) ninstr((char*)(s), ((char*)(s)) + n, &(c), &(c) + 1)
1191 # define bcmp(s1,s2,l) memcmp(s1,s2,l)
1193 #endif /* !HAS_BCMP */
1196 # include <netinet/in.h>
1200 # include <arpa/inet.h>
1203 #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO)
1204 /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND
1205 * (the neo-BSD seem to do this). */
1210 # include <sys/stat.h>
1213 /* Microsoft VC's sys/stat.h defines all S_Ixxx macros except S_IFIFO.
1214 This definition should ideally go into win32/win32.h, but S_IFIFO is
1215 used later here in perl.h before win32/win32.h is being included. */
1216 #if !defined(S_IFIFO) && defined(_S_IFIFO)
1217 # define S_IFIFO _S_IFIFO
1220 /* The stat macros for Unisoft System V/88 (and derivatives
1221 like UTekV) are broken, sometimes giving false positives. Undefine
1222 them here and let the code below set them to proper values.
1224 The ghs macro stands for GreenHills Software C-1.8.5 which
1225 is the C compiler for sysV88 and the various derivatives.
1226 This header file bug is corrected in gcc-2.5.8 and later versions.
1227 --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */
1229 #if defined(m88k) && defined(ghs)
1243 # ifdef I_SYS_TIME_KERNEL
1246 # include <sys/time.h>
1247 # ifdef I_SYS_TIME_KERNEL
1252 #if defined(HAS_TIMES) && defined(I_SYS_TIMES)
1253 # include <sys/times.h>
1256 #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
1257 # undef HAS_STRERROR
1262 #if defined(WIN32) && defined(PERL_IMPLICIT_SYS)
1263 # define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */
1266 /* In Tru64 use the 4.4BSD struct msghdr, not the 4.3 one.
1267 * This is important for using IPv6.
1268 * For OSF/1 3.2, however, defining _SOCKADDR_LEN would be
1269 * a bad idea since it breaks send() and recv(). */
1270 #if defined(__osf__) && defined(__alpha) && !defined(_SOCKADDR_LEN) && !defined(DEC_OSF1_3_X)
1271 # define _SOCKADDR_LEN
1274 #if defined(HAS_SOCKET) && !defined(WIN32) /* WIN32 handles sockets via win32.h */
1275 # include <sys/socket.h>
1276 # if defined(USE_SOCKS) && defined(I_SOCKS)
1277 # if !defined(INCLUDE_PROTOTYPES)
1278 # define INCLUDE_PROTOTYPES /* for <socks.h> */
1279 # define PERL_SOCKS_NEED_PROTOTYPES
1282 # ifdef PERL_SOCKS_NEED_PROTOTYPES /* keep cpp space clean */
1283 # undef INCLUDE_PROTOTYPES
1284 # undef PERL_SOCKS_NEED_PROTOTYPES
1295 # include <net/errno.h>
1300 /* sockatmark() is so new (2001) that many places might have it hidden
1301 * behind some -D_BLAH_BLAH_SOURCE guard. The __THROW magic is required
1302 * e.g. in Gentoo, see http://bugs.gentoo.org/show_bug.cgi?id=12605 */
1303 #if defined(HAS_SOCKATMARK) && !defined(HAS_SOCKATMARK_PROTO)
1304 # if defined(__THROW) && defined(__GLIBC__)
1305 int sockatmark(int) __THROW;
1307 int sockatmark(int);
1311 #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. */
1312 EXTERN_C int fchdir(int);
1313 EXTERN_C int flock(int, int);
1314 EXTERN_C int fseeko(FILE *, off_t, int);
1315 EXTERN_C off_t ftello(FILE *);
1318 #if defined(__SUNPRO_CC) /* SUNWspro CC (C++) */
1319 EXTERN_C char *crypt(const char *, const char *);
1320 EXTERN_C char **environ;
1323 #if defined(__cplusplus)
1324 # if defined(__OpenBSD__) || defined(__FreeBSD__) || defined(__NetBSD__)
1325 EXTERN_C char **environ;
1326 # elif defined(__CYGWIN__)
1327 EXTERN_C char *crypt(const char *, const char *);
1332 # undef SETERRNO /* SOCKS might have defined this */
1336 # define SETERRNO(errcode,vmserrcode) \
1338 set_errno(errcode); \
1339 set_vaxc_errno(vmserrcode); \
1341 # define dSAVEDERRNO int saved_errno; unsigned saved_vms_errno
1342 # define dSAVE_ERRNO int saved_errno = errno; unsigned saved_vms_errno = vaxc$errno
1343 # define SAVE_ERRNO ( saved_errno = errno, saved_vms_errno = vaxc$errno )
1344 # define RESTORE_ERRNO SETERRNO(saved_errno, saved_vms_errno)
1346 # define LIB_INVARG LIB$_INVARG
1347 # define RMS_DIR RMS$_DIR
1348 # define RMS_FAC RMS$_FAC
1349 # define RMS_FEX RMS$_FEX
1350 # define RMS_FNF RMS$_FNF
1351 # define RMS_IFI RMS$_IFI
1352 # define RMS_ISI RMS$_ISI
1353 # define RMS_PRV RMS$_PRV
1354 # define SS_ACCVIO SS$_ACCVIO
1355 # define SS_DEVOFFLINE SS$_DEVOFFLINE
1356 # define SS_IVCHAN SS$_IVCHAN
1357 # define SS_NORMAL SS$_NORMAL
1359 # define SETERRNO(errcode,vmserrcode) (errno = (errcode))
1360 # define dSAVEDERRNO int saved_errno
1361 # define dSAVE_ERRNO int saved_errno = errno
1362 # define SAVE_ERRNO (saved_errno = errno)
1363 # define RESTORE_ERRNO (errno = saved_errno)
1365 # define LIB_INVARG 0
1373 # define SS_ACCVIO 0
1374 # define SS_DEVOFFLINE 0
1375 # define SS_IVCHAN 0
1376 # define SS_NORMAL 0
1379 #define ERRSV GvSVn(PL_errgv)
1381 #define CLEAR_ERRSV() STMT_START { \
1382 if (!GvSV(PL_errgv)) { \
1383 sv_setpvs(GvSV(gv_add_by_type(PL_errgv, SVt_PV)), ""); \
1384 } else if (SvREADONLY(GvSV(PL_errgv))) { \
1385 SvREFCNT_dec(GvSV(PL_errgv)); \
1386 GvSV(PL_errgv) = newSVpvs(""); \
1388 SV *const errsv = GvSV(PL_errgv); \
1389 sv_setpvs(errsv, ""); \
1390 if (SvMAGICAL(errsv)) { \
1393 SvPOK_only(errsv); \
1399 # define DEFSV (0 + GvSVn(PL_defgv))
1400 # define DEFSV_set(sv) \
1401 (SvREFCNT_dec(GvSV(PL_defgv)), GvSV(PL_defgv) = SvREFCNT_inc(sv))
1402 # define SAVE_DEFSV \
1404 save_gp(PL_defgv, 0), \
1405 GvINTRO_off(PL_defgv), \
1406 SAVEGENERICSV(GvSV(PL_defgv)), \
1407 GvSV(PL_defgv) = NULL \
1410 # define DEFSV GvSVn(PL_defgv)
1411 # define DEFSV_set(sv) (GvSV(PL_defgv) = (sv))
1412 # define SAVE_DEFSV SAVESPTR(GvSV(PL_defgv))
1415 #define ERRHV GvHV(PL_errgv) /* XXX unused, here for compatibility */
1418 extern int errno; /* ANSI allows errno to be an lvalue expr.
1419 * For example in multithreaded environments
1420 * something like this might happen:
1421 * extern int *_errno(void);
1422 * #define errno (*_errno()) */
1426 #ifndef DONT_DECLARE_STD
1428 char *strerror (int,...);
1430 char *strerror (int);
1434 # define Strerror strerror
1437 # ifdef HAS_SYS_ERRLIST
1438 extern int sys_nerr;
1439 extern char *sys_errlist[];
1441 # define Strerror(e) \
1442 ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e])
1449 # include <sys/ioctl.h>
1453 #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000)
1454 # ifdef HAS_SOCKETPAIR
1455 # undef HAS_SOCKETPAIR
1462 #ifndef HAS_SOCKETPAIR
1464 # define socketpair Perl_my_socketpair
1469 # define htoni htons
1470 # define ntohi ntohs
1472 # define htoni htonl
1473 # define ntohi ntohl
1476 /* Configure already sets Direntry_t */
1477 #if defined(I_DIRENT)
1478 # include <dirent.h>
1479 /* NeXT needs dirent + sys/dir.h */
1480 # if defined(I_SYS_DIR) && (defined(NeXT) || defined(__NeXT__))
1481 # include <sys/dir.h>
1485 # include <sys/ndir.h>
1489 # include <ndir.h> /* may be wrong in the future */
1491 # include <sys/dir.h>
1504 /* work around botch in SunOS 4.0.1 and 4.0.2 */
1506 # define fputs(sv,fp) fprintf(fp,"%s",sv)
1511 * The following gobbledygook brought to you on behalf of __STDC__.
1512 * (I could just use #ifndef __STDC__, but this is more bulletproof
1513 * in the face of half-implementations.)
1516 #if defined(I_SYSMODE) && !defined(PERL_MICRO)
1517 #include <sys/mode.h>
1522 # define S_IFMT _S_IFMT
1524 # define S_IFMT 0170000
1529 # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
1533 # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
1538 # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
1540 # define S_ISBLK(m) (0)
1545 # define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
1550 # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
1552 # define S_ISFIFO(m) (0)
1558 # define S_ISLNK(m) _S_ISLNK(m)
1561 # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
1564 # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
1566 # define S_ISLNK(m) (0)
1574 # define S_ISSOCK(m) _S_ISSOCK(m)
1577 # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
1580 # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
1582 # define S_ISSOCK(m) (0)
1590 # define S_IRUSR S_IREAD
1591 # define S_IWUSR S_IWRITE
1592 # define S_IXUSR S_IEXEC
1594 # define S_IRUSR 0400
1595 # define S_IWUSR 0200
1596 # define S_IXUSR 0100
1602 # define S_IRGRP (S_IRUSR>>3)
1603 # define S_IWGRP (S_IWUSR>>3)
1604 # define S_IXGRP (S_IXUSR>>3)
1606 # define S_IRGRP 0040
1607 # define S_IWGRP 0020
1608 # define S_IXGRP 0010
1614 # define S_IROTH (S_IRUSR>>6)
1615 # define S_IWOTH (S_IWUSR>>6)
1616 # define S_IXOTH (S_IXUSR>>6)
1618 # define S_IROTH 0040
1619 # define S_IWOTH 0020
1620 # define S_IXOTH 0010
1625 # define S_ISUID 04000
1629 # define S_ISGID 02000
1633 # define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR)
1637 # define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP)
1641 # define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH)
1644 /* BeOS 5.0 and Haiku R1 seem to define S_IREAD and S_IWRITE in <posix/fcntl.h>
1645 * which would get included through <sys/file.h >, but that is 3000
1646 * lines in the future. --jhi */
1648 #if !defined(S_IREAD) && !(defined(__BEOS__) || defined(__HAIKU__))
1649 # define S_IREAD S_IRUSR
1652 #if !defined(S_IWRITE) && !(defined(__BEOS__) || defined(__HAIKU__))
1653 # define S_IWRITE S_IWUSR
1657 # define S_IEXEC S_IXUSR
1664 #if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
1665 # define SLOPPYDIVIDE
1672 /* For the times when you want the return value of sprintf, and you want it
1673 to be the length. Can't have a thread variable passed in, because C89 has
1676 #ifdef SPRINTF_RETURNS_STRLEN
1677 # define my_sprintf sprintf
1679 # define my_sprintf Perl_my_sprintf
1683 * If we have v?snprintf() and the C99 variadic macros, we can just
1684 * use just the v?snprintf(). It is nice to try to trap the buffer
1685 * overflow, however, so if we are DEBUGGING, and we cannot use the
1686 * gcc statement expressions, then use the function wrappers which try
1687 * to trap the overflow. If we can use the gcc statement expressions,
1688 * we can try that even with the version that uses the C99 variadic
1692 /* Note that we do not check against snprintf()/vsnprintf() returning
1693 * negative values because that is non-standard behaviour and we use
1694 * snprintf/vsnprintf only iff HAS_VSNPRINTF has been defined, and
1695 * that should be true only if the snprintf()/vsnprintf() are true
1696 * to the standard. */
1698 #if defined(HAS_SNPRINTF) && defined(HAS_C99_VARIADIC_MACROS) && !(defined(DEBUGGING) && !defined(PERL_USE_GCC_BRACE_GROUPS)) && !defined(PERL_GCC_PEDANTIC)
1699 # ifdef PERL_USE_GCC_BRACE_GROUPS
1700 # 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__; })
1701 # define PERL_MY_SNPRINTF_GUARDED
1703 # define my_snprintf(buffer, len, ...) snprintf(buffer, len, __VA_ARGS__)
1706 # define my_snprintf Perl_my_snprintf
1707 # define PERL_MY_SNPRINTF_GUARDED
1710 #if defined(HAS_VSNPRINTF) && defined(HAS_C99_VARIADIC_MACROS) && !(defined(DEBUGGING) && !defined(PERL_USE_GCC_BRACE_GROUPS)) && !defined(PERL_GCC_PEDANTIC)
1711 # ifdef PERL_USE_GCC_BRACE_GROUPS
1712 # 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__; })
1713 # define PERL_MY_VSNPRINTF_GUARDED
1715 # define my_vsnprintf(buffer, len, ...) vsnprintf(buffer, len, __VA_ARGS__)
1718 # define my_vsnprintf Perl_my_vsnprintf
1719 # define PERL_MY_VSNPRINTF_GUARDED
1723 # define my_strlcat strlcat
1725 # define my_strlcat Perl_my_strlcat
1729 # define my_strlcpy strlcpy
1731 # define my_strlcpy Perl_my_strlcpy
1735 The IV type is supposed to be long enough to hold any integral
1737 --Andy Dougherty August 1996
1743 #if defined(USE_64_BIT_INT) && defined(HAS_QUAD)
1744 # if QUADKIND == QUAD_IS_INT64_T && defined(INT64_MAX)
1745 # define IV_MAX INT64_MAX
1746 # define IV_MIN INT64_MIN
1747 # define UV_MAX UINT64_MAX
1749 # define UINT64_MIN 0
1751 # define UV_MIN UINT64_MIN
1753 # define IV_MAX PERL_QUAD_MAX
1754 # define IV_MIN PERL_QUAD_MIN
1755 # define UV_MAX PERL_UQUAD_MAX
1756 # define UV_MIN PERL_UQUAD_MIN
1761 # if defined(INT32_MAX) && IVSIZE == 4
1762 # define IV_MAX INT32_MAX
1763 # define IV_MIN INT32_MIN
1764 # ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */
1765 # define UV_MAX UINT32_MAX
1767 # define UV_MAX 4294967295U
1770 # define UINT32_MIN 0
1772 # define UV_MIN UINT32_MIN
1774 # define IV_MAX PERL_LONG_MAX
1775 # define IV_MIN PERL_LONG_MIN
1776 # define UV_MAX PERL_ULONG_MAX
1777 # define UV_MIN PERL_ULONG_MIN
1793 # undef PERL_NEED_MY_HTOLE64
1794 # undef PERL_NEED_MY_LETOH64
1795 # undef PERL_NEED_MY_HTOBE64
1796 # undef PERL_NEED_MY_BETOH64
1799 #define IV_DIG (BIT_DIGITS(IVSIZE * 8))
1800 #define UV_DIG (BIT_DIGITS(UVSIZE * 8))
1802 #ifndef NO_PERL_PRESERVE_IVUV
1803 #define PERL_PRESERVE_IVUV /* We like our integers to stay integers. */
1807 * The macros INT2PTR and NUM2PTR are (despite their names)
1808 * bi-directional: they will convert int/float to or from pointers.
1809 * However the conversion to int/float are named explicitly:
1810 * PTR2IV, PTR2UV, PTR2NV.
1812 * For int conversions we do not need two casts if pointers are
1813 * the same size as IV and UV. Otherwise we need an explicit
1814 * cast (PTRV) to avoid compiler warnings.
1816 #if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE)
1818 # define INT2PTR(any,d) (any)(d)
1820 # if PTRSIZE == LONGSIZE
1821 # define PTRV unsigned long
1822 # define PTR2ul(p) (unsigned long)(p)
1824 # define PTRV unsigned
1829 # define INT2PTR(any,d) (any)(PTRV)(d)
1833 # define PTR2ul(p) INT2PTR(unsigned long,p)
1836 #define NUM2PTR(any,d) (any)(PTRV)(d)
1837 #define PTR2IV(p) INT2PTR(IV,p)
1838 #define PTR2UV(p) INT2PTR(UV,p)
1839 #define PTR2NV(p) NUM2PTR(NV,p)
1840 #define PTR2nat(p) (PTRV)(p) /* pointer to integer of PTRSIZE */
1842 /* According to strict ANSI C89 one cannot freely cast between
1843 * data pointers and function (code) pointers. There are at least
1844 * two ways around this. One (used below) is to do two casts,
1845 * first the other pointer to an (unsigned) integer, and then
1846 * the integer to the other pointer. The other way would be
1847 * to use unions to "overlay" the pointers. For an example of
1848 * the latter technique, see union dirpu in struct xpvio in sv.h.
1849 * The only feasible use is probably temporarily storing
1850 * function pointers in a data pointer (such as a void pointer). */
1852 #define DPTR2FPTR(t,p) ((t)PTR2nat(p)) /* data pointer to function pointer */
1853 #define FPTR2DPTR(t,p) ((t)PTR2nat(p)) /* function pointer to data pointer */
1855 #ifdef USE_LONG_DOUBLE
1856 # if defined(HAS_LONG_DOUBLE) && LONG_DOUBLESIZE == DOUBLESIZE
1857 # define LONG_DOUBLE_EQUALS_DOUBLE
1859 # if !(defined(HAS_LONG_DOUBLE) && (LONG_DOUBLESIZE > DOUBLESIZE))
1860 # undef USE_LONG_DOUBLE /* Ouch! */
1865 /* Use an overridden DBL_DIG */
1869 # define DBL_DIG OVR_DBL_DIG
1871 /* The following is all to get DBL_DIG, in order to pick a nice
1872 default value for printing floating point numbers in Gconvert
1873 (see config.h). (It also has other uses, such as figuring out if
1874 a given precision of printing can be done with a double instead of
1875 a long double - Allen).
1884 #define DBL_DIG 15 /* A guess that works lots of places */
1889 /* Use an overridden LDBL_DIG */
1893 # define LDBL_DIG OVR_LDBL_DIG
1895 /* The following is all to get LDBL_DIG, in order to pick a nice
1896 default value for printing floating point numbers in Gconvert.
1900 # include <limits.h>
1905 # ifndef HAS_LDBL_DIG
1906 # if LONG_DOUBLESIZE == 10
1907 # define LDBL_DIG 18 /* assume IEEE */
1909 # if LONG_DOUBLESIZE == 12
1910 # define LDBL_DIG 18 /* gcc? */
1912 # if LONG_DOUBLESIZE == 16
1913 # define LDBL_DIG 33 /* assume IEEE */
1915 # if LONG_DOUBLESIZE == DOUBLESIZE
1916 # define LDBL_DIG DBL_DIG /* bummer */
1925 * This is for making sure we have a good DBL_MAX value, if possible,
1926 * either for usage as NV_MAX or for usage in figuring out if we can
1927 * fit a given long double into a double, if bug-fixing makes it
1928 * necessary to do so. - Allen <allens@cpan.org>
1932 # include <limits.h>
1936 # if !(defined(DBL_MIN) && defined(DBL_MAX) && defined(I_LIMITS))
1937 # include <values.h>
1938 # if defined(MAXDOUBLE) && !defined(DBL_MAX)
1939 # define DBL_MAX MAXDOUBLE
1941 # if defined(MINDOUBLE) && !defined(DBL_MIN)
1942 # define DBL_MIN MINDOUBLE
1945 #endif /* defined(I_VALUES) */
1950 # include <ieeefp.h>
1953 #ifdef USE_LONG_DOUBLE
1955 # include <sunmath.h>
1957 # define NV_DIG LDBL_DIG
1958 # ifdef LDBL_MANT_DIG
1959 # define NV_MANT_DIG LDBL_MANT_DIG
1962 # define NV_MIN LDBL_MIN
1965 # define NV_MAX LDBL_MAX
1967 # ifdef LDBL_MIN_10_EXP
1968 # define NV_MIN_10_EXP LDBL_MIN_10_EXP
1970 # ifdef LDBL_MAX_10_EXP
1971 # define NV_MAX_10_EXP LDBL_MAX_10_EXP
1973 # ifdef LDBL_EPSILON
1974 # define NV_EPSILON LDBL_EPSILON
1977 # define NV_MAX LDBL_MAX
1978 /* Having LDBL_MAX doesn't necessarily mean that we have LDBL_MIN... -Allen */
1981 # define NV_MAX HUGE_VALL
1984 # define NV_MAX ((NV)HUGE_VAL)
1989 # define Perl_cos cosl
1990 # define Perl_sin sinl
1991 # define Perl_sqrt sqrtl
1992 # define Perl_exp expl
1993 # define Perl_log logl
1994 # define Perl_atan2 atan2l
1995 # define Perl_pow powl
1996 # define Perl_floor floorl
1997 # define Perl_ceil ceill
1998 # define Perl_fmod fmodl
2000 /* e.g. libsunmath doesn't have modfl and frexpl as of mid-March 2000 */
2002 # define Perl_modf(x,y) modfl(x,y)
2003 /* eg glibc 2.2 series seems to provide modfl on ppc and arm, but has no
2004 prototype in <math.h> */
2005 # ifndef HAS_MODFL_PROTO
2006 EXTERN_C long double modfl(long double, long double *);
2009 # if defined(HAS_AINTL) && defined(HAS_COPYSIGNL)
2010 extern long double Perl_my_modfl(long double x, long double *ip);
2011 # define Perl_modf(x,y) Perl_my_modfl(x,y)
2015 # define Perl_frexp(x,y) frexpl(x,y)
2017 # if defined(HAS_ILOGBL) && defined(HAS_SCALBNL)
2018 extern long double Perl_my_frexpl(long double x, int *e);
2019 # define Perl_frexp(x,y) Perl_my_frexpl(x,y)
2024 # define Perl_isnan(x) isnanl(x)
2029 # define Perl_isinf(x) !(finitel(x)||Perl_isnan(x))
2033 # define NV_DIG DBL_DIG
2034 # ifdef DBL_MANT_DIG
2035 # define NV_MANT_DIG DBL_MANT_DIG
2038 # define NV_MIN DBL_MIN
2041 # define NV_MAX DBL_MAX
2043 # ifdef DBL_MIN_10_EXP
2044 # define NV_MIN_10_EXP DBL_MIN_10_EXP
2046 # ifdef DBL_MAX_10_EXP
2047 # define NV_MAX_10_EXP DBL_MAX_10_EXP
2050 # define NV_EPSILON DBL_EPSILON
2052 # ifdef DBL_MAX /* XXX Does DBL_MAX imply having DBL_MIN? */
2053 # define NV_MAX DBL_MAX
2054 # define NV_MIN DBL_MIN
2057 # define NV_MAX HUGE_VAL
2060 # define Perl_cos cos
2061 # define Perl_sin sin
2062 # define Perl_sqrt sqrt
2063 # define Perl_exp exp
2064 # define Perl_log log
2065 # define Perl_atan2 atan2
2066 # define Perl_pow pow
2067 # define Perl_floor floor
2068 # define Perl_ceil ceil
2069 # define Perl_fmod fmod
2070 # define Perl_modf(x,y) modf(x,y)
2071 # define Perl_frexp(x,y) frexp(x,y)
2074 /* rumor has it that Win32 has _fpclass() */
2076 /* SGI has fpclassl... but not with the same result values,
2077 * and it's via a typedef (not via #define), so will need to redo Configure
2078 * to use. Not worth the trouble, IMO, at least until the below is used
2079 * more places. Also has fp_class_l, BTW, via fp_class.h. Feel free to check
2080 * with me for the SGI manpages, SGI testing, etcetera, if you want to
2081 * try getting this to work with IRIX. - Allen <allens@cpan.org> */
2083 #if !defined(Perl_fp_class) && (defined(HAS_FPCLASS)||defined(HAS_FPCLASSL))
2085 # include <ieeefp.h>
2090 # if defined(USE_LONG_DOUBLE) && defined(HAS_FPCLASSL)
2091 # define Perl_fp_class() fpclassl(x)
2093 # define Perl_fp_class() fpclass(x)
2095 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_CLASS_SNAN)
2096 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_CLASS_QNAN)
2097 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_CLASS_SNAN||Perl_fp_class(x)==FP_CLASS_QNAN)
2098 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_CLASS_NINF)
2099 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_CLASS_PINF)
2100 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_CLASS_NINF||Perl_fp_class(x)==FP_CLASS_PINF)
2101 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_CLASS_NNORM)
2102 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_CLASS_PNORM)
2103 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_CLASS_NNORM||Perl_fp_class(x)==FP_CLASS_PNORM)
2104 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM)
2105 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_CLASS_PDENORM)
2106 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM||Perl_fp_class(x)==FP_CLASS_PDENORM)
2107 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_CLASS_NZERO)
2108 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_CLASS_PZERO)
2109 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_CLASS_NZERO||Perl_fp_class(x)==FP_CLASS_PZERO)
2112 #if !defined(Perl_fp_class) && defined(HAS_FP_CLASS) && !defined(PERL_MICRO)
2114 # if !defined(FP_SNAN) && defined(I_FP_CLASS)
2115 # include <fp_class.h>
2117 # define Perl_fp_class(x) fp_class(x)
2118 # define Perl_fp_class_snan(x) (fp_class(x)==FP_SNAN)
2119 # define Perl_fp_class_qnan(x) (fp_class(x)==FP_QNAN)
2120 # define Perl_fp_class_nan(x) (fp_class(x)==FP_SNAN||fp_class(x)==FP_QNAN)
2121 # define Perl_fp_class_ninf(x) (fp_class(x)==FP_NEG_INF)
2122 # define Perl_fp_class_pinf(x) (fp_class(x)==FP_POS_INF)
2123 # define Perl_fp_class_inf(x) (fp_class(x)==FP_NEG_INF||fp_class(x)==FP_POS_INF)
2124 # define Perl_fp_class_nnorm(x) (fp_class(x)==FP_NEG_NORM)
2125 # define Perl_fp_class_pnorm(x) (fp_class(x)==FP_POS_NORM)
2126 # define Perl_fp_class_norm(x) (fp_class(x)==FP_NEG_NORM||fp_class(x)==FP_POS_NORM)
2127 # define Perl_fp_class_ndenorm(x) (fp_class(x)==FP_NEG_DENORM)
2128 # define Perl_fp_class_pdenorm(x) (fp_class(x)==FP_POS_DENORM)
2129 # define Perl_fp_class_denorm(x) (fp_class(x)==FP_NEG_DENORM||fp_class(x)==FP_POS_DENORM)
2130 # define Perl_fp_class_nzero(x) (fp_class(x)==FP_NEG_ZERO)
2131 # define Perl_fp_class_pzero(x) (fp_class(x)==FP_POS_ZERO)
2132 # define Perl_fp_class_zero(x) (fp_class(x)==FP_NEG_ZERO||fp_class(x)==FP_POS_ZERO)
2135 #if !defined(Perl_fp_class) && defined(HAS_FPCLASSIFY)
2137 # define Perl_fp_class(x) fpclassify(x)
2138 # define Perl_fp_class_nan(x) (fp_classify(x)==FP_SNAN||fp_classify(x)==FP_QNAN)
2139 # define Perl_fp_class_inf(x) (fp_classify(x)==FP_INFINITE)
2140 # define Perl_fp_class_norm(x) (fp_classify(x)==FP_NORMAL)
2141 # define Perl_fp_class_denorm(x) (fp_classify(x)==FP_SUBNORMAL)
2142 # define Perl_fp_class_zero(x) (fp_classify(x)==FP_ZERO)
2145 #if !defined(Perl_fp_class) && defined(HAS_CLASS)
2148 # define Perl_fp_class(x) class(x)
2150 # define Perl_fp_class(x) _class(x)
2152 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_NANS)
2153 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_NANQ)
2154 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_SNAN||Perl_fp_class(x)==FP_QNAN)
2155 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_MINUS_INF)
2156 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_PLUS_INF)
2157 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_MINUS_INF||Perl_fp_class(x)==FP_PLUS_INF)
2158 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_MINUS_NORM)
2159 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_PLUS_NORM)
2160 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_MINUS_NORM||Perl_fp_class(x)==FP_PLUS_NORM)
2161 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM)
2162 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_PLUS_DENORM)
2163 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM||Perl_fp_class(x)==FP_PLUS_DENORM)
2164 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_MINUS_ZERO)
2165 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_PLUS_ZERO)
2166 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_MINUS_ZERO||Perl_fp_class(x)==FP_PLUS_ZERO)
2169 /* rumor has it that Win32 has _isnan() */
2173 # define Perl_isnan(x) isnan((NV)x)
2175 # ifdef Perl_fp_class_nan
2176 # define Perl_isnan(x) Perl_fp_class_nan(x)
2178 # ifdef HAS_UNORDERED
2179 # define Perl_isnan(x) unordered((x), 0.0)
2181 # define Perl_isnan(x) ((x)!=(x))
2188 int isnan(double d);
2193 # define Perl_isinf(x) isinf((NV)x)
2195 # ifdef Perl_fp_class_inf
2196 # define Perl_isinf(x) Perl_fp_class_inf(x)
2198 # define Perl_isinf(x) ((x)==NV_INF)
2203 #ifndef Perl_isfinite
2205 # define Perl_isfinite(x) finite((NV)x)
2207 # ifdef HAS_ISFINITE
2208 # define Perl_isfinite(x) isfinite(x)
2210 # ifdef Perl_fp_class_finite
2211 # define Perl_isfinite(x) Perl_fp_class_finite(x)
2213 # define Perl_isfinite(x) !(Perl_is_inf(x)||Perl_is_nan(x))
2219 /* The default is to use Perl's own atof() implementation (in numeric.c).
2220 * Usually that is the one to use but for some platforms (e.g. UNICOS)
2221 * it is however best to use the native implementation of atof.
2222 * You can experiment with using your native one by -DUSE_PERL_ATOF=0.
2223 * Some good tests to try out with either setting are t/base/num.t,
2224 * t/op/numconvert.t, and t/op/pack.t. Note that if using long doubles
2225 * you may need to be using a different function than atof! */
2227 #ifndef USE_PERL_ATOF
2229 # define USE_PERL_ATOF
2232 # if USE_PERL_ATOF == 0
2233 # undef USE_PERL_ATOF
2237 #ifdef USE_PERL_ATOF
2238 # define Perl_atof(s) Perl_my_atof(s)
2239 # define Perl_atof2(s, n) Perl_my_atof2(aTHX_ (s), &(n))
2241 # define Perl_atof(s) (NV)atof(s)
2242 # define Perl_atof2(s, n) ((n) = atof(s))
2245 /* Previously these definitions used hardcoded figures.
2246 * It is hoped these formula are more portable, although
2247 * no data one way or another is presently known to me.
2248 * The "PERL_" names are used because these calculated constants
2249 * do not meet the ANSI requirements for LONG_MAX, etc., which
2250 * need to be constants acceptable to #if - kja
2251 * define PERL_LONG_MAX 2147483647L
2252 * define PERL_LONG_MIN (-LONG_MAX - 1)
2253 * define PERL ULONG_MAX 4294967295L
2256 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
2257 # include <limits.h>
2259 /* Included values.h above if necessary; still including limits.h down here,
2260 * despite doing above, because math.h might have overridden... XXX - Allen */
2263 * Try to figure out max and min values for the integral types. THE CORRECT
2264 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
2265 * following hacks are used if neither limits.h or values.h provide them:
2266 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
2267 * for types < int: (unsigned TYPE)~(unsigned)0
2268 * The argument to ~ must be unsigned so that later signed->unsigned
2269 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
2270 * and it must not be smaller than int because ~ does integral promotion.
2271 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
2272 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
2273 * The latter is a hack which happens to work on some machines but
2274 * does *not* catch any random system, or things like integer types
2275 * with NaN if that is possible.
2277 * All of the types are explicitly cast to prevent accidental loss of
2278 * numeric range, and in the hope that they will be less likely to confuse
2279 * over-eager optimizers.
2283 #define PERL_UCHAR_MIN ((unsigned char)0)
2286 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
2289 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
2291 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
2296 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
2297 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
2298 * depending on local options. Until Configure detects this (or at least
2299 * detects whether the "signed" keyword is available) the CHAR ranges
2300 * will not be included. UCHAR functions normally.
2304 #define PERL_USHORT_MIN ((unsigned short)0)
2307 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
2310 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
2313 # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX)
2315 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
2321 # define PERL_SHORT_MAX ((short)SHORT_MAX)
2323 # ifdef MAXSHORT /* Often used in <values.h> */
2324 # define PERL_SHORT_MAX ((short)MAXSHORT)
2327 # define PERL_SHORT_MAX ((short)SHRT_MAX)
2329 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
2335 # define PERL_SHORT_MIN ((short)SHORT_MIN)
2338 # define PERL_SHORT_MIN ((short)MINSHORT)
2341 # define PERL_SHORT_MIN ((short)SHRT_MIN)
2343 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
2349 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
2352 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
2354 # define PERL_UINT_MAX (~(unsigned int)0)
2358 #define PERL_UINT_MIN ((unsigned int)0)
2361 # define PERL_INT_MAX ((int)INT_MAX)
2363 # ifdef MAXINT /* Often used in <values.h> */
2364 # define PERL_INT_MAX ((int)MAXINT)
2366 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
2371 # define PERL_INT_MIN ((int)INT_MIN)
2374 # define PERL_INT_MIN ((int)MININT)
2376 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
2381 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
2384 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
2386 # define PERL_ULONG_MAX (~(unsigned long)0)
2390 #define PERL_ULONG_MIN ((unsigned long)0L)
2393 # define PERL_LONG_MAX ((long)LONG_MAX)
2395 # ifdef MAXLONG /* Often used in <values.h> */
2396 # define PERL_LONG_MAX ((long)MAXLONG)
2398 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
2403 # define PERL_LONG_MIN ((long)LONG_MIN)
2406 # define PERL_LONG_MIN ((long)MINLONG)
2408 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
2414 # define PERL_UQUAD_MAX (~(UV)0)
2415 # define PERL_UQUAD_MIN ((UV)0)
2416 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
2417 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
2421 struct RExC_state_t;
2422 struct _reg_trie_data;
2424 typedef MEM_SIZE STRLEN;
2427 typedef struct token TOKEN;
2428 typedef struct madprop MADPROP;
2429 typedef struct nexttoken NEXTTOKE;
2431 typedef struct op OP;
2432 typedef struct cop COP;
2433 typedef struct unop UNOP;
2434 typedef struct binop BINOP;
2435 typedef struct listop LISTOP;
2436 typedef struct logop LOGOP;
2437 typedef struct pmop PMOP;
2438 typedef struct svop SVOP;
2439 typedef struct padop PADOP;
2440 typedef struct pvop PVOP;
2441 typedef struct loop LOOP;
2444 typedef struct opslab OPSLAB;
2445 typedef struct opslot OPSLOT;
2448 typedef struct block_hooks BHK;
2449 typedef struct custom_op XOP;
2451 typedef struct interpreter PerlInterpreter;
2453 /* SGI's <sys/sema.h> has struct sv */
2455 # define STRUCT_SV perl_sv
2457 # define STRUCT_SV sv
2459 typedef struct STRUCT_SV SV;
2460 typedef struct av AV;
2461 typedef struct hv HV;
2462 typedef struct cv CV;
2463 typedef struct p5rx REGEXP;
2464 typedef struct gp GP;
2465 typedef struct gv GV;
2466 typedef struct io IO;
2467 typedef struct context PERL_CONTEXT;
2468 typedef struct block BLOCK;
2470 typedef struct magic MAGIC;
2471 typedef struct xpv XPV;
2472 typedef struct xpviv XPVIV;
2473 typedef struct xpvuv XPVUV;
2474 typedef struct xpvnv XPVNV;
2475 typedef struct xpvmg XPVMG;
2476 typedef struct xpvlv XPVLV;
2477 typedef struct xpvav XPVAV;
2478 typedef struct xpvhv XPVHV;
2479 typedef struct xpvgv XPVGV;
2480 typedef struct xpvcv XPVCV;
2481 typedef struct xpvbm XPVBM;
2482 typedef struct xpvfm XPVFM;
2483 typedef struct xpvio XPVIO;
2484 typedef struct mgvtbl MGVTBL;
2485 typedef union any ANY;
2486 typedef struct ptr_tbl_ent PTR_TBL_ENT_t;
2487 typedef struct ptr_tbl PTR_TBL_t;
2488 typedef struct clone_params CLONE_PARAMS;
2490 /* a pad or name pad is currently just an AV; but that might change,
2491 * so hide the type. */
2492 typedef struct padlist PADLIST;
2494 typedef AV PADNAMELIST;
2497 #if !defined(PERL_OLD_COPY_ON_WRITE) && !defined(PERL_NEW_COPY_ON_WRITE) && !defined(PERL_NO_COW)
2498 # define PERL_NEW_COPY_ON_WRITE
2501 #if defined(PERL_OLD_COPY_ON_WRITE) || defined(PERL_NEW_COPY_ON_WRITE)
2502 # if defined(PERL_OLD_COPY_ON_WRITE) && defined(PERL_NEW_COPY_ON_WRITE)
2503 # error PERL_OLD_COPY_ON_WRITE and PERL_NEW_COPY_ON_WRITE are exclusive
2505 # define PERL_ANY_COW
2511 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO)
2512 # if LSEEKSIZE == 8 && !defined(USE_64_BIT_RAWIO)
2513 # define USE_64_BIT_RAWIO /* implicit */
2517 /* Notice the use of HAS_FSEEKO: now we are obligated to always use
2518 * fseeko/ftello if possible. Don't go #defining ftell to ftello yourself,
2519 * however, because operating systems like to do that themself. */
2522 # define FSEEKSIZE LSEEKSIZE
2524 # define FSEEKSIZE LONGSIZE
2528 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO)
2529 # if FSEEKSIZE == 8 && !defined(USE_64_BIT_STDIO)
2530 # define USE_64_BIT_STDIO /* implicit */
2534 #ifdef USE_64_BIT_RAWIO
2537 # define Off_t off64_t
2539 # define LSEEKSIZE 8
2541 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
2542 * will trigger defines like the ones below. Some 64-bit environments,
2543 * however, do not. Therefore we have to explicitly mix and match. */
2544 # if defined(USE_OPEN64)
2545 # define open open64
2547 # if defined(USE_LSEEK64)
2548 # define lseek lseek64
2550 # if defined(USE_LLSEEK)
2551 # define lseek llseek
2554 # if defined(USE_STAT64)
2555 # define stat stat64
2557 # if defined(USE_FSTAT64)
2558 # define fstat fstat64
2560 # if defined(USE_LSTAT64)
2561 # define lstat lstat64
2563 # if defined(USE_FLOCK64)
2564 # define flock flock64
2566 # if defined(USE_LOCKF64)
2567 # define lockf lockf64
2569 # if defined(USE_FCNTL64)
2570 # define fcntl fcntl64
2572 # if defined(USE_TRUNCATE64)
2573 # define truncate truncate64
2575 # if defined(USE_FTRUNCATE64)
2576 # define ftruncate ftruncate64
2580 #ifdef USE_64_BIT_STDIO
2581 # ifdef HAS_FPOS64_T
2583 # define Fpos_t fpos64_t
2585 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
2586 * will trigger defines like the ones below. Some 64-bit environments,
2587 * however, do not. */
2588 # if defined(USE_FOPEN64)
2589 # define fopen fopen64
2591 # if defined(USE_FSEEK64)
2592 # define fseek fseek64 /* don't do fseeko here, see perlio.c */
2594 # if defined(USE_FTELL64)
2595 # define ftell ftell64 /* don't do ftello here, see perlio.c */
2597 # if defined(USE_FSETPOS64)
2598 # define fsetpos fsetpos64
2600 # if defined(USE_FGETPOS64)
2601 # define fgetpos fgetpos64
2603 # if defined(USE_TMPFILE64)
2604 # define tmpfile tmpfile64
2606 # if defined(USE_FREOPEN64)
2607 # define freopen freopen64
2612 # include "iperlsys.h"
2617 # include "os2ish.h"
2619 # include "dosish.h"
2621 # define ISHISH "dos"
2625 # include "vmsish.h"
2626 # define ISHISH "vms"
2630 # include "./plan9/plan9ish.h"
2631 # define ISHISH "plan9"
2634 #if defined(__VOS__)
2636 # include "./vos/vosish.h"
2638 # include "vos/vosish.h"
2640 # define ISHISH "vos"
2643 #ifdef __SYMBIAN32__
2644 # include "symbian/symbianish.h"
2645 # define ISHISH "symbian"
2649 #if defined(__HAIKU__)
2650 # include "haiku/haikuish.h"
2651 # define ISHISH "haiku"
2652 #elif defined(__BEOS__)
2653 # include "beos/beosish.h"
2654 # define ISHISH "beos"
2658 # include "unixish.h"
2659 # define ISHISH "unix"
2662 /* NSIG logic from Configure --> */
2663 /* Strange style to avoid deeply-nested #if/#else/#endif */
2666 # define NSIG (_NSIG)
2672 # define NSIG (SIGMAX+1)
2678 # define NSIG (SIG_MAX+1)
2684 # define NSIG (_SIG_MAX+1)
2690 # define NSIG (MAXSIG+1)
2696 # define NSIG (MAX_SIG+1)
2701 # ifdef SIGARRAYSIZE
2702 # define NSIG SIGARRAYSIZE /* Assume ary[SIGARRAYSIZE] */
2708 # define NSIG (_sys_nsig) /* Solaris 2.5 */
2712 /* Default to some arbitrary number that's big enough to get most
2713 of the common signals.
2718 /* <-- NSIG logic from Configure */
2720 #ifndef NO_ENVIRON_ARRAY
2721 # define USE_ENVIRON_ARRAY
2725 * initialise to avoid floating-point exceptions from overflow, etc
2727 #ifndef PERL_FPU_INIT
2728 # ifdef HAS_FPSETMASK
2729 # if HAS_FLOATINGPOINT_H
2730 # include <floatingpoint.h>
2732 /* Some operating systems have this as a macro, which in turn expands to a comma
2733 expression, and the last sub-expression is something that gets calculated,
2734 and then they have the gall to warn that a value computed is not used. Hence
2736 # define PERL_FPU_INIT (void)fpsetmask(0)
2738 # if defined(SIGFPE) && defined(SIG_IGN) && !defined(PERL_MICRO)
2739 # define PERL_FPU_INIT PL_sigfpe_saved = (Sighandler_t) signal(SIGFPE, SIG_IGN)
2740 # define PERL_FPU_PRE_EXEC { Sigsave_t xfpe; rsignal_save(SIGFPE, PL_sigfpe_saved, &xfpe);
2741 # define PERL_FPU_POST_EXEC rsignal_restore(SIGFPE, &xfpe); }
2743 # define PERL_FPU_INIT
2748 #ifndef PERL_FPU_PRE_EXEC
2749 # define PERL_FPU_PRE_EXEC {
2750 # define PERL_FPU_POST_EXEC }
2753 #ifndef PERL_SYS_INIT3_BODY
2754 # define PERL_SYS_INIT3_BODY(argvp,argcp,envp) PERL_SYS_INIT_BODY(argvp,argcp)
2758 =for apidoc Am|void|PERL_SYS_INIT|int *argc|char*** argv
2759 Provides system-specific tune up of the C runtime environment necessary to
2760 run Perl interpreters. This should be called only once, before creating
2761 any Perl interpreters.
2763 =for apidoc Am|void|PERL_SYS_INIT3|int *argc|char*** argv|char*** env
2764 Provides system-specific tune up of the C runtime environment necessary to
2765 run Perl interpreters. This should be called only once, before creating
2766 any Perl interpreters.
2768 =for apidoc Am|void|PERL_SYS_TERM|
2769 Provides system-specific clean up of the C runtime environment after
2770 running Perl interpreters. This should be called only once, after
2771 freeing any remaining Perl interpreters.
2776 #define PERL_SYS_INIT(argc, argv) Perl_sys_init(argc, argv)
2777 #define PERL_SYS_INIT3(argc, argv, env) Perl_sys_init3(argc, argv, env)
2778 #define PERL_SYS_TERM() Perl_sys_term()
2780 #ifndef PERL_WRITE_MSG_TO_CONSOLE
2781 # define PERL_WRITE_MSG_TO_CONSOLE(io, msg, len) PerlIO_write(io, msg, len)
2786 # ifdef _POSIX_PATH_MAX
2787 # if PATH_MAX > _POSIX_PATH_MAX
2788 /* POSIX 1990 (and pre) was ambiguous about whether PATH_MAX
2789 * included the null byte or not. Later amendments of POSIX,
2790 * XPG4, the Austin Group, and the Single UNIX Specification
2791 * all explicitly include the null byte in the PATH_MAX.
2792 * Ditto for _POSIX_PATH_MAX. */
2793 # define MAXPATHLEN PATH_MAX
2795 # define MAXPATHLEN _POSIX_PATH_MAX
2798 # define MAXPATHLEN (PATH_MAX+1)
2801 # define MAXPATHLEN 1024 /* Err on the large side. */
2805 /* In case Configure was not used (we are using a "canned config"
2806 * such as Win32, or a cross-compilation setup, for example) try going
2807 * by the gcc major and minor versions. One useful URL is
2808 * http://www.ohse.de/uwe/articles/gcc-attributes.html,
2809 * but contrary to this information warn_unused_result seems
2810 * not to be in gcc 3.3.5, at least. --jhi
2811 * Also, when building extensions with an installed perl, this allows
2812 * the user to upgrade gcc and get the right attributes, rather than
2813 * relying on the list generated at Configure time. --AD
2814 * Set these up now otherwise we get confused when some of the <*thread.h>
2815 * includes below indirectly pull in <perlio.h> (which needs to know if we
2816 * have HASATTRIBUTE_FORMAT).
2820 #if defined __GNUC__ && !defined(__INTEL_COMPILER)
2821 # if __GNUC__ == 3 && __GNUC_MINOR__ >= 1 || __GNUC__ > 3 /* 3.1 -> */
2822 # define HASATTRIBUTE_DEPRECATED
2824 # if __GNUC__ >= 3 /* 3.0 -> */ /* XXX Verify this version */
2825 # define HASATTRIBUTE_FORMAT
2826 # if defined __MINGW32__
2827 # define PRINTF_FORMAT_NULL_OK
2830 # if __GNUC__ >= 3 /* 3.0 -> */
2831 # define HASATTRIBUTE_MALLOC
2833 # if __GNUC__ == 3 && __GNUC_MINOR__ >= 3 || __GNUC__ > 3 /* 3.3 -> */
2834 # define HASATTRIBUTE_NONNULL
2836 # if __GNUC__ == 2 && __GNUC_MINOR__ >= 5 || __GNUC__ > 2 /* 2.5 -> */
2837 # define HASATTRIBUTE_NORETURN
2839 # if __GNUC__ >= 3 /* gcc 3.0 -> */
2840 # define HASATTRIBUTE_PURE
2842 # if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3 /* 3.4 -> */
2843 # define HASATTRIBUTE_UNUSED
2845 # if __GNUC__ == 3 && __GNUC_MINOR__ == 3 && !defined(__cplusplus)
2846 # define HASATTRIBUTE_UNUSED /* gcc-3.3, but not g++-3.3. */
2848 # if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3 /* 3.4 -> */
2849 # define HASATTRIBUTE_WARN_UNUSED_RESULT
2852 #endif /* #ifndef PERL_MICRO */
2854 /* USE_5005THREADS needs to be after unixish.h as <pthread.h> includes
2855 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
2856 * this results in many functions being undeclared which bothers C++
2857 * May make sense to have threads after "*ish.h" anyway
2860 #if defined(USE_ITHREADS)
2862 # include <nw5thread.h>
2864 # ifdef FAKE_THREADS
2865 # include "fakethr.h"
2868 # include <win32thread.h>
2871 # include "os2thread.h"
2873 # ifdef I_MACH_CTHREADS
2874 # include <mach/cthreads.h>
2875 # if (defined(NeXT) || defined(__NeXT__)) && defined(PERL_POLLUTE_MALLOC)
2876 # define MUTEX_INIT_CALLS_MALLOC
2878 typedef cthread_t perl_os_thread;
2879 typedef mutex_t perl_mutex;
2880 typedef condition_t perl_cond;
2881 typedef void * perl_key;
2882 # else /* Posix threads */
2884 # include <pthread.h>
2886 typedef pthread_t perl_os_thread;
2887 typedef pthread_mutex_t perl_mutex;
2888 typedef pthread_cond_t perl_cond;
2889 typedef pthread_key_t perl_key;
2890 # endif /* I_MACH_CTHREADS */
2893 # endif /* FAKE_THREADS */
2894 #endif /* NETWARE */
2895 #endif /* USE_ITHREADS */
2902 # include "netware.h"
2905 #define STATUS_UNIX PL_statusvalue
2907 # define STATUS_NATIVE PL_statusvalue_vms
2909 * vaxc$errno is only guaranteed to be valid if errno == EVMSERR, otherwise
2910 * its contents can not be trusted. Unfortunately, Perl seems to check
2911 * it on exit, so it when PL_statusvalue_vms is updated, vaxc$errno should
2914 # include <stsdef.h>
2916 /* Presume this because if VMS changes it, it will require a new
2917 * set of APIs for waiting on children for binary compatibility.
2919 # define child_offset_bits (8)
2920 # ifndef C_FAC_POSIX
2921 # define C_FAC_POSIX 0x35A000
2924 /* STATUS_EXIT - validates and returns a NATIVE exit status code for the
2925 * platform from the existing UNIX or Native status values.
2928 # define STATUS_EXIT \
2929 (((I32)PL_statusvalue_vms == -1 ? SS$_ABORT : PL_statusvalue_vms) | \
2930 (VMSISH_HUSHED ? STS$M_INHIB_MSG : 0))
2933 /* STATUS_NATIVE_CHILD_SET - Calculate UNIX status that matches the child
2934 * exit code and shifts the UNIX value over the correct number of bits to
2935 * be a child status. Usually the number of bits is 8, but that could be
2936 * platform dependent. The NATIVE status code is presumed to have either
2937 * from a child process.
2940 /* This is complicated. The child processes return a true native VMS
2941 status which must be saved. But there is an assumption in Perl that
2942 the UNIX child status has some relationship to errno values, so
2943 Perl tries to translate it to text in some of the tests.
2944 In order to get the string translation correct, for the error, errno
2945 must be EVMSERR, but that generates a different text message
2946 than what the test programs are expecting. So an errno value must
2947 be derived from the native status value when an error occurs.
2948 That will hide the true native status message. With this version of
2949 perl, the true native child status can always be retrieved so that
2950 is not a problem. But in this case, Pl_statusvalue and errno may
2951 have different values in them.
2954 # define STATUS_NATIVE_CHILD_SET(n) \
2956 I32 evalue = (I32)n; \
2957 if (evalue == EVMSERR) { \
2958 PL_statusvalue_vms = vaxc$errno; \
2959 PL_statusvalue = evalue; \
2961 PL_statusvalue_vms = evalue; \
2962 if (evalue == -1) { \
2963 PL_statusvalue = -1; \
2964 PL_statusvalue_vms = SS$_ABORT; /* Should not happen */ \
2966 PL_statusvalue = Perl_vms_status_to_unix(evalue, 1); \
2967 set_vaxc_errno(evalue); \
2968 if ((PL_statusvalue_vms & C_FAC_POSIX) == C_FAC_POSIX) \
2969 set_errno(EVMSERR); \
2970 else set_errno(Perl_vms_status_to_unix(evalue, 0)); \
2971 PL_statusvalue = PL_statusvalue << child_offset_bits; \
2975 # ifdef VMSISH_STATUS
2976 # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_UNIX)
2978 # define STATUS_CURRENT STATUS_UNIX
2981 /* STATUS_UNIX_SET - takes a UNIX/POSIX errno value and attempts to update
2982 * the NATIVE status to an equivalent value. Can not be used to translate
2983 * exit code values as exit code values are not guaranteed to have any
2984 * relationship at all to errno values.
2985 * This is used when Perl is forcing errno to have a specific value.
2987 # define STATUS_UNIX_SET(n) \
2989 I32 evalue = (I32)n; \
2990 PL_statusvalue = evalue; \
2991 if (PL_statusvalue != -1) { \
2992 if (PL_statusvalue != EVMSERR) { \
2993 PL_statusvalue &= 0xFFFF; \
2994 if (MY_POSIX_EXIT) \
2995 PL_statusvalue_vms=PL_statusvalue ? SS$_ABORT : SS$_NORMAL;\
2996 else PL_statusvalue_vms = Perl_unix_status_to_vms(evalue); \
2999 PL_statusvalue_vms = vaxc$errno; \
3002 else PL_statusvalue_vms = SS$_ABORT; \
3003 set_vaxc_errno(PL_statusvalue_vms); \
3006 /* STATUS_UNIX_EXIT_SET - Takes a UNIX/POSIX exit code and sets
3007 * the NATIVE error status based on it.
3009 * When in the default mode to comply with the Perl VMS documentation,
3010 * 0 is a success and any other code sets the NATIVE status to a failure
3011 * code of SS$_ABORT.
3013 * In the new POSIX EXIT mode, native status will be set so that the
3014 * actual exit code will can be retrieved by the calling program or
3017 * If the exit code is not clearly a UNIX parent or child exit status,
3018 * it will be passed through as a VMS status.
3021 # define STATUS_UNIX_EXIT_SET(n) \
3023 I32 evalue = (I32)n; \
3024 PL_statusvalue = evalue; \
3025 if (MY_POSIX_EXIT) { \
3026 if (evalue <= 0xFF00) { \
3027 if (evalue > 0xFF) \
3028 evalue = (evalue >> child_offset_bits) & 0xFF; \
3029 PL_statusvalue_vms = \
3030 (C_FAC_POSIX | (evalue << 3 ) | \
3031 ((evalue == 1) ? (STS$K_ERROR | STS$M_INHIB_MSG) : 1)); \
3032 } else /* forgive them Perl, for they have sinned */ \
3033 PL_statusvalue_vms = evalue; \
3036 PL_statusvalue_vms = SS$_NORMAL; \
3037 else if (evalue <= 0xFF00) \
3038 PL_statusvalue_vms = SS$_ABORT; \
3039 else { /* forgive them Perl, for they have sinned */ \
3040 if (evalue != EVMSERR) PL_statusvalue_vms = evalue; \
3041 else PL_statusvalue_vms = vaxc$errno; \
3042 /* And obviously used a VMS status value instead of UNIX */ \
3043 PL_statusvalue = EVMSERR; \
3045 set_vaxc_errno(PL_statusvalue_vms); \
3050 /* STATUS_EXIT_SET - Takes a NATIVE/UNIX/POSIX exit code
3051 * and sets the NATIVE error status based on it. This special case
3052 * is needed to maintain compatibility with past VMS behavior.
3054 * In the default mode on VMS, this number is passed through as
3055 * both the NATIVE and UNIX status. Which makes it different
3056 * that the STATUS_UNIX_EXIT_SET.
3058 * In the new POSIX EXIT mode, native status will be set so that the
3059 * actual exit code will can be retrieved by the calling program or
3062 * A POSIX exit code is from 0 to 255. If the exit code is higher
3063 * than this, it needs to be assumed that it is a VMS exit code and
3067 # define STATUS_EXIT_SET(n) \
3069 I32 evalue = (I32)n; \
3070 PL_statusvalue = evalue; \
3071 if (MY_POSIX_EXIT) \
3072 if (evalue > 255) PL_statusvalue_vms = evalue; else { \
3073 PL_statusvalue_vms = \
3074 (C_FAC_POSIX | (evalue << 3 ) | \
3075 ((evalue == 1) ? (STS$K_ERROR | STS$M_INHIB_MSG) : 1));} \
3077 PL_statusvalue_vms = evalue ? evalue : SS$_NORMAL; \
3078 set_vaxc_errno(PL_statusvalue_vms); \
3082 /* This macro forces a success status */
3083 # define STATUS_ALL_SUCCESS \
3084 (PL_statusvalue = 0, PL_statusvalue_vms = SS$_NORMAL)
3086 /* This macro forces a failure status */
3087 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, \
3088 vaxc$errno = PL_statusvalue_vms = MY_POSIX_EXIT ? \
3089 (C_FAC_POSIX | (1 << 3) | STS$K_ERROR | STS$M_INHIB_MSG) : SS$_ABORT)
3092 # define STATUS_NATIVE PL_statusvalue_posix
3093 # if defined(WCOREDUMP)
3094 # define STATUS_NATIVE_CHILD_SET(n) \
3096 PL_statusvalue_posix = (n); \
3097 if (PL_statusvalue_posix == -1) \
3098 PL_statusvalue = -1; \
3101 (WIFEXITED(PL_statusvalue_posix) ? (WEXITSTATUS(PL_statusvalue_posix) << 8) : 0) | \
3102 (WIFSIGNALED(PL_statusvalue_posix) ? (WTERMSIG(PL_statusvalue_posix) & 0x7F) : 0) | \
3103 (WIFSIGNALED(PL_statusvalue_posix) && WCOREDUMP(PL_statusvalue_posix) ? 0x80 : 0); \
3106 # elif defined(WIFEXITED)
3107 # define STATUS_NATIVE_CHILD_SET(n) \
3109 PL_statusvalue_posix = (n); \
3110 if (PL_statusvalue_posix == -1) \
3111 PL_statusvalue = -1; \
3114 (WIFEXITED(PL_statusvalue_posix) ? (WEXITSTATUS(PL_statusvalue_posix) << 8) : 0) | \
3115 (WIFSIGNALED(PL_statusvalue_posix) ? (WTERMSIG(PL_statusvalue_posix) & 0x7F) : 0); \
3119 # define STATUS_NATIVE_CHILD_SET(n) \
3121 PL_statusvalue_posix = (n); \
3122 if (PL_statusvalue_posix == -1) \
3123 PL_statusvalue = -1; \
3126 PL_statusvalue_posix & 0xFFFF; \
3130 # define STATUS_UNIX_SET(n) \
3132 PL_statusvalue = (n); \
3133 if (PL_statusvalue != -1) \
3134 PL_statusvalue &= 0xFFFF; \
3136 # define STATUS_UNIX_EXIT_SET(n) STATUS_UNIX_SET(n)
3137 # define STATUS_EXIT_SET(n) STATUS_UNIX_SET(n)
3138 # define STATUS_CURRENT STATUS_UNIX
3139 # define STATUS_EXIT STATUS_UNIX
3140 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_posix = 0)
3141 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_posix = 1)
3144 /* flags in PL_exit_flags for nature of exit() */
3145 #define PERL_EXIT_EXPECTED 0x01
3146 #define PERL_EXIT_DESTRUCT_END 0x02 /* Run END in perl_destruct */
3149 /* format to use for version numbers in file/directory names */
3150 /* XXX move to Configure? */
3151 /* This was only ever used for the current version, and that can be done at
3152 compile time, as PERL_FS_VERSION, so should we just delete it? */
3153 # ifndef PERL_FS_VER_FMT
3154 # define PERL_FS_VER_FMT "%d.%d.%d"
3158 #ifndef PERL_FS_VERSION
3159 # define PERL_FS_VERSION PERL_VERSION_STRING
3162 /* This defines a way to flush all output buffers. This may be a
3163 * performance issue, so we allow people to disable it. Also, if
3164 * we are using stdio, there are broken implementations of fflush(NULL)
3165 * out there, Solaris being the most prominent.
3167 #ifndef PERL_FLUSHALL_FOR_CHILD
3168 # if defined(USE_PERLIO) || defined(FFLUSH_NULL) || defined(USE_SFIO)
3169 # define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL)
3172 # define PERL_FLUSHALL_FOR_CHILD my_fflush_all()
3174 # define PERL_FLUSHALL_FOR_CHILD NOOP
3179 #ifndef PERL_WAIT_FOR_CHILDREN
3180 # define PERL_WAIT_FOR_CHILDREN NOOP
3183 /* the traditional thread-unsafe notion of "current interpreter". */
3184 #ifndef PERL_SET_INTERP
3185 # define PERL_SET_INTERP(i) (PL_curinterp = (PerlInterpreter*)(i))
3188 #ifndef PERL_GET_INTERP
3189 # define PERL_GET_INTERP (PL_curinterp)
3192 #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_GET_THX)
3193 # ifdef MULTIPLICITY
3194 # define PERL_GET_THX ((PerlInterpreter *)PERL_GET_CONTEXT)
3196 # define PERL_SET_THX(t) PERL_SET_CONTEXT(t)
3200 This replaces the previous %_ "hack" by the "%p" hacks.
3201 All that is required is that the perl source does not
3202 use "%-p" or "%-<number>p" or "%<number>p" formats.
3203 These formats will still work in perl code.
3204 See comments in sv.c for further details.
3206 Robin Barker 2005-07-14
3208 No longer use %1p for VDf = %vd. RMB 2007-10-19
3212 # define SVf_(n) "-" STRINGIFY(n) "p"
3220 # define SVf32 SVf_(32)
3224 # define SVf256 SVf_(256)
3227 #define SVfARG(p) ((void*)(p))
3233 /* Not ideal, but we cannot easily include a number in an already-numeric
3234 * format sequence. */
3236 # define HEKf256 "3p"
3239 #define HEKfARG(p) ((void*)(p))
3242 /* not used; but needed for backward compatibility with XS code? - RMB */
3251 /* not used; but needed for backward compatibility with XS code? - RMB */
3259 #ifdef HASATTRIBUTE_DEPRECATED
3260 # define __attribute__deprecated__ __attribute__((deprecated))
3262 #ifdef HASATTRIBUTE_FORMAT
3263 # define __attribute__format__(x,y,z) __attribute__((format(x,y,z)))
3265 #ifdef HASATTRIBUTE_MALLOC
3266 # define __attribute__malloc__ __attribute__((__malloc__))
3268 #ifdef HASATTRIBUTE_NONNULL
3269 # define __attribute__nonnull__(a) __attribute__((nonnull(a)))
3271 #ifdef HASATTRIBUTE_NORETURN
3272 # define __attribute__noreturn__ __attribute__((noreturn))
3274 #ifdef HASATTRIBUTE_PURE
3275 # define __attribute__pure__ __attribute__((pure))
3277 #ifdef HASATTRIBUTE_UNUSED
3278 # define __attribute__unused__ __attribute__((unused))
3280 #ifdef HASATTRIBUTE_WARN_UNUSED_RESULT
3281 # define __attribute__warn_unused_result__ __attribute__((warn_unused_result))
3284 /* If we haven't defined the attributes yet, define them to blank. */
3285 #ifndef __attribute__deprecated__
3286 # define __attribute__deprecated__
3288 #ifndef __attribute__format__
3289 # define __attribute__format__(x,y,z)
3291 #ifndef __attribute__malloc__
3292 # define __attribute__malloc__
3294 #ifndef __attribute__nonnull__
3295 # define __attribute__nonnull__(a)
3297 #ifndef __attribute__noreturn__
3298 # define __attribute__noreturn__
3300 #ifndef __attribute__pure__
3301 # define __attribute__pure__
3303 #ifndef __attribute__unused__
3304 # define __attribute__unused__
3306 #ifndef __attribute__warn_unused_result__
3307 # define __attribute__warn_unused_result__
3310 /* For functions that are marked as __attribute__noreturn__, it's not
3311 appropriate to call return. In either case, include the lint directive.
3313 #ifdef HASATTRIBUTE_NORETURN
3314 # define NORETURN_FUNCTION_END assert(0); /* NOTREACHED */
3316 # define NORETURN_FUNCTION_END assert(0); /* NOTREACHED */ return 0
3319 /* Some OS warn on NULL format to printf */
3320 #ifdef PRINTF_FORMAT_NULL_OK
3321 # define __attribute__format__null_ok__(x,y,z) __attribute__format__(x,y,z)
3323 # define __attribute__format__null_ok__(x,y,z)
3326 #ifdef HAS_BUILTIN_EXPECT
3327 # define EXPECT(expr,val) __builtin_expect(expr,val)
3329 # define EXPECT(expr,val) (expr)
3331 #define LIKELY(cond) EXPECT(cond,1)
3332 #define UNLIKELY(cond) EXPECT(cond,0)
3333 #ifdef HAS_BUILTIN_CHOOSE_EXPR
3337 /* Some unistd.h's give a prototype for pause() even though
3338 HAS_PAUSE ends up undefined. This causes the #define
3339 below to be rejected by the compiler. Sigh.
3344 #define Pause() sleep((32767<<16)+32767)
3348 # ifdef IOCPARM_MASK
3349 /* on BSDish systems we're safe */
3350 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
3352 # if defined(_IOC_SIZE) && defined(__GLIBC__)
3353 /* on Linux systems we're safe; except when we're not [perl #38223] */
3354 # define IOCPARM_LEN(x) (_IOC_SIZE(x) < 256 ? 256 : _IOC_SIZE(x))
3356 /* otherwise guess at what's safe */
3357 # define IOCPARM_LEN(x) 256
3362 #if defined(__CYGWIN__)
3364 * This symbol, if defined, indicates that the program should
3365 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
3366 * that a file is in "binary" mode -- that is, that no translation
3367 * of bytes occurs on read or write operations.
3369 # define USEMYBINMODE /**/
3370 # include <io.h> /* for setmode() prototype */
3371 # define my_binmode(fp, iotype, mode) \
3372 (PerlLIO_setmode(fileno(fp), mode) != -1 ? TRUE : FALSE)
3376 void init_os_extras(void);
3379 #ifdef UNION_ANY_DEFINITION
3380 UNION_ANY_DEFINITION;
3389 void (*any_dptr) (void*);
3390 void (*any_dxptr) (pTHX_ void*);
3394 typedef I32 (*filter_t) (pTHX_ int, SV *, int);
3396 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
3397 #define FILTER_DATA(idx) \
3398 (PL_parser ? AvARRAY(PL_parser->rsfp_filters)[idx] : NULL)
3399 #define FILTER_ISREADER(idx) \
3400 (PL_parser && PL_parser->rsfp_filters \
3401 && idx >= AvFILLp(PL_parser->rsfp_filters))
3402 #define PERL_FILTER_EXISTS(i) \
3403 (PL_parser && PL_parser->rsfp_filters \
3404 && (i) <= av_len(PL_parser->rsfp_filters))
3406 #if defined(_AIX) && !defined(_AIX43)
3407 #if defined(USE_REENTRANT) || defined(_REENTRANT) || defined(_THREAD_SAFE)
3408 /* We cannot include <crypt.h> to get the struct crypt_data
3409 * because of setkey prototype problems when threading */
3410 typedef struct crypt_data { /* straight from /usr/include/crypt.h */
3411 /* From OSF, Not needed in AIX
3419 #endif /* threading */
3423 # include "iperlsys.h"
3426 #ifdef __LIBCATAMOUNT__
3427 #undef HAS_PASSWD /* unixish.h but not unixish enough. */
3429 #define FAKE_BIT_BUCKET
3432 /* [perl #22371] Algorimic Complexity Attack on Perl 5.6.1, 5.8.0.
3433 * Note that the USE_HASH_SEED and USE_HASH_SEED_EXPLICIT are *NOT*
3434 * defined by Configure, despite their names being similar to the
3435 * other defines like USE_ITHREADS. Configure in fact knows nothing
3436 * about the randomised hashes. Therefore to enable/disable the hash
3437 * randomisation defines use the Configure -Accflags=... instead. */
3438 #if !defined(NO_HASH_SEED) && !defined(USE_HASH_SEED) && !defined(USE_HASH_SEED_EXPLICIT)
3439 # define USE_HASH_SEED
3442 /* Win32 defines a type 'WORD' in windef.h. This conflicts with the enumerator
3443 * 'WORD' defined in perly.h. The yytokentype enum is only a debugging aid, so
3444 * it's not really needed.
3447 # define YYTOKENTYPE
3453 YYSTYPE next_val; /* value of next token, if any */
3454 I32 next_type; /* type of next token */
3455 MADPROP *next_mad; /* everything else about that token */
3459 /* macros to define bit-fields in structs. */
3460 #ifndef PERL_BITFIELD8
3461 # define PERL_BITFIELD8 unsigned
3463 #ifndef PERL_BITFIELD16
3464 # define PERL_BITFIELD16 unsigned
3466 #ifndef PERL_BITFIELD32
3467 # define PERL_BITFIELD32 unsigned
3477 #include "opnames.h"
3484 #include "warnings.h"
3487 /* these would be in doio.h if there was such a file */
3488 #define my_stat() my_stat_flags(SV_GMAGIC)
3489 #define my_lstat() my_lstat_flags(SV_GMAGIC)
3491 /* defined in sv.c, but also used in [ach]v.c */
3494 #undef _XPVCV_COMMON
3496 typedef struct _sublex_info SUBLEXINFO;
3497 struct _sublex_info {
3498 U8 super_state; /* lexer state to save */
3499 U16 sub_inwhat; /* "lex_inwhat" to use */
3500 OP *sub_op; /* "lex_op" to use */
3501 SV *repl; /* replacement of s/// or y/// */
3506 typedef struct magic_state MGS; /* struct magic_state defined in mg.c */
3508 struct scan_data_t; /* Used in S_* functions in regcomp.c */
3509 struct regnode_charclass_class; /* Used in S_* functions in regcomp.c */
3511 struct ptr_tbl_ent {
3512 struct ptr_tbl_ent* next;
3518 struct ptr_tbl_ent** tbl_ary;
3521 struct ptr_tbl_arena *tbl_arena;
3522 struct ptr_tbl_ent *tbl_arena_next;
3523 struct ptr_tbl_ent *tbl_arena_end;
3526 #if defined(htonl) && !defined(HAS_HTONL)
3529 #if defined(htons) && !defined(HAS_HTONS)
3532 #if defined(ntohl) && !defined(HAS_NTOHL)
3535 #if defined(ntohs) && !defined(HAS_NTOHS)
3539 #if (BYTEORDER & 0xffff) != 0x4321
3545 #define htons my_swap
3546 #define htonl my_htonl
3547 #define ntohs my_swap
3548 #define ntohl my_ntohl
3551 #if (BYTEORDER & 0xffff) == 0x4321
3560 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
3563 #if BYTEORDER != 0x1234
3568 # if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321
3569 # define vtohl(x) ((((x)&0xFF)<<24) \
3571 +(((x)&0x0000FF00)<<8) \
3572 +(((x)&0x00FF0000)>>8) )
3573 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
3574 # define htovl(x) vtohl(x)
3575 # define htovs(x) vtohs(x)
3577 /* otherwise default to functions in util.c */
3579 short htovs(short n);
3580 short vtohs(short n);
3586 /* *MAX Plus 1. A floating point value.
3587 Hopefully expressed in a way that dodgy floating point can't mess up.
3588 >> 2 rather than 1, so that value is safely less than I32_MAX after 1
3590 May find that some broken compiler will want the value cast to I32.
3591 [after the shift, as signed >> may not be as secure as unsigned >>]
3593 #define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1)))
3594 #define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2)))
3595 /* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or
3596 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV)
3597 may be greater than sizeof(IV), so don't assume that half max UV is max IV.
3599 #define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2)))
3601 #define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2)))
3602 #define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1)))
3603 #define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2)))
3605 /* This may look like unnecessary jumping through hoops, but converting
3606 out of range floating point values to integers *is* undefined behaviour,
3607 and it is starting to bite.
3610 #define I_32(what) (cast_i32((NV)(what)))
3611 #define U_32(what) (cast_ulong((NV)(what)))
3612 #define I_V(what) (cast_iv((NV)(what)))
3613 #define U_V(what) (cast_uv((NV)(what)))
3615 #define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \
3616 : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \
3617 : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */)))
3618 #define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \
3619 : ((n) < U32_MAX_P1 ? (U32) (n) \
3620 : ((n) > 0 ? U32_MAX : 0 /* NaN */)))
3621 #define I_V(n) ((n) < IV_MAX_P1 ? ((n) < IV_MIN ? IV_MIN : (IV) (n)) \
3622 : ((n) < UV_MAX_P1 ? (IV)(UV) (n) \
3623 : ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */)))
3624 #define U_V(n) ((n) < 0.0 ? ((n) < IV_MIN ? (UV) IV_MIN : (UV)(IV) (n)) \
3625 : ((n) < UV_MAX_P1 ? (UV) (n) \
3626 : ((n) > 0 ? UV_MAX : 0 /* NaN */)))
3629 #define U_S(what) ((U16)U_32(what))
3630 #define U_I(what) ((unsigned int)U_32(what))
3631 #define U_L(what) U_32(what)
3634 # define Perl_signbit signbit
3637 /* These do not care about the fractional part, only about the range. */
3638 #define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX)
3639 #define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX)
3641 /* Used with UV/IV arguments: */
3642 /* XXXX: need to speed it up */
3643 #define CLUMP_2UV(iv) ((iv) < 0 ? 0 : (UV)(iv))
3644 #define CLUMP_2IV(uv) ((uv) > (UV)IV_MAX ? IV_MAX : (IV)(uv))
3651 #if !(defined(WIN32) || defined(UNDER_CE) || defined(SYMBIAN))
3652 Uid_t getuid (void);
3653 Uid_t geteuid (void);
3654 Gid_t getgid (void);
3655 Gid_t getegid (void);
3659 #ifndef Perl_debug_log
3660 # define Perl_debug_log PerlIO_stderr()
3663 #ifndef Perl_error_log
3664 # define Perl_error_log (PL_stderrgv \
3665 && isGV(PL_stderrgv) \
3666 && GvIOp(PL_stderrgv) \
3667 && IoOFP(GvIOp(PL_stderrgv)) \
3668 ? IoOFP(GvIOp(PL_stderrgv)) \
3673 #define DEBUG_p_FLAG 0x00000001 /* 1 */
3674 #define DEBUG_s_FLAG 0x00000002 /* 2 */
3675 #define DEBUG_l_FLAG 0x00000004 /* 4 */
3676 #define DEBUG_t_FLAG 0x00000008 /* 8 */
3677 #define DEBUG_o_FLAG 0x00000010 /* 16 */
3678 #define DEBUG_c_FLAG 0x00000020 /* 32 */
3679 #define DEBUG_P_FLAG 0x00000040 /* 64 */
3680 #define DEBUG_m_FLAG 0x00000080 /* 128 */
3681 #define DEBUG_f_FLAG 0x00000100 /* 256 */
3682 #define DEBUG_r_FLAG 0x00000200 /* 512 */
3683 #define DEBUG_x_FLAG 0x00000400 /* 1024 */
3684 #define DEBUG_u_FLAG 0x00000800 /* 2048 */
3685 /* U is reserved for Unofficial, exploratory hacking */
3686 #define DEBUG_U_FLAG 0x00001000 /* 4096 */
3687 #define DEBUG_H_FLAG 0x00002000 /* 8192 */
3688 #define DEBUG_X_FLAG 0x00004000 /* 16384 */
3689 #define DEBUG_D_FLAG 0x00008000 /* 32768 */
3690 #define DEBUG_S_FLAG 0x00010000 /* 65536 */
3691 #define DEBUG_T_FLAG 0x00020000 /* 131072 */
3692 #define DEBUG_R_FLAG 0x00040000 /* 262144 */
3693 #define DEBUG_J_FLAG 0x00080000 /* 524288 */
3694 #define DEBUG_v_FLAG 0x00100000 /*1048576 */
3695 #define DEBUG_C_FLAG 0x00200000 /*2097152 */
3696 #define DEBUG_A_FLAG 0x00400000 /*4194304 */
3697 #define DEBUG_q_FLAG 0x00800000 /*8388608 */
3698 #define DEBUG_M_FLAG 0x01000000 /*16777216*/
3699 #define DEBUG_B_FLAG 0x02000000 /*33554432*/
3700 #define DEBUG_MASK 0x03FFEFFF /* mask of all the standard flags */
3702 #define DEBUG_DB_RECURSE_FLAG 0x40000000
3703 #define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? Signal
3704 that something was done? */
3706 # define DEBUG_p_TEST_ (PL_debug & DEBUG_p_FLAG)
3707 # define DEBUG_s_TEST_ (PL_debug & DEBUG_s_FLAG)
3708 # define DEBUG_l_TEST_ (PL_debug & DEBUG_l_FLAG)
3709 # define DEBUG_t_TEST_ (PL_debug & DEBUG_t_FLAG)
3710 # define DEBUG_o_TEST_ (PL_debug & DEBUG_o_FLAG)
3711 # define DEBUG_c_TEST_ (PL_debug & DEBUG_c_FLAG)
3712 # define DEBUG_P_TEST_ (PL_debug & DEBUG_P_FLAG)
3713 # define DEBUG_m_TEST_ (PL_debug & DEBUG_m_FLAG)
3714 # define DEBUG_f_TEST_ (PL_debug & DEBUG_f_FLAG)
3715 # define DEBUG_r_TEST_ (PL_debug & DEBUG_r_FLAG)
3716 # define DEBUG_x_TEST_ (PL_debug & DEBUG_x_FLAG)
3717 # define DEBUG_u_TEST_ (PL_debug & DEBUG_u_FLAG)
3718 # define DEBUG_U_TEST_ (PL_debug & DEBUG_U_FLAG)
3719 # define DEBUG_H_TEST_ (PL_debug & DEBUG_H_FLAG)
3720 # define DEBUG_X_TEST_ (PL_debug & DEBUG_X_FLAG)
3721 # define DEBUG_D_TEST_ (PL_debug & DEBUG_D_FLAG)
3722 # define DEBUG_S_TEST_ (PL_debug & DEBUG_S_FLAG)
3723 # define DEBUG_T_TEST_ (PL_debug & DEBUG_T_FLAG)
3724 # define DEBUG_R_TEST_ (PL_debug & DEBUG_R_FLAG)
3725 # define DEBUG_J_TEST_ (PL_debug & DEBUG_J_FLAG)
3726 # define DEBUG_v_TEST_ (PL_debug & DEBUG_v_FLAG)
3727 # define DEBUG_C_TEST_ (PL_debug & DEBUG_C_FLAG)
3728 # define DEBUG_A_TEST_ (PL_debug & DEBUG_A_FLAG)
3729 # define DEBUG_q_TEST_ (PL_debug & DEBUG_q_FLAG)
3730 # define DEBUG_M_TEST_ (PL_debug & DEBUG_M_FLAG)
3731 # define DEBUG_B_TEST_ (PL_debug & DEBUG_B_FLAG)
3732 # define DEBUG_Xv_TEST_ (DEBUG_X_TEST_ && DEBUG_v_TEST_)
3733 # define DEBUG_Uv_TEST_ (DEBUG_U_TEST_ && DEBUG_v_TEST_)
3734 # define DEBUG_Pv_TEST_ (DEBUG_P_TEST_ && DEBUG_v_TEST_)
3738 # define DEBUG_p_TEST DEBUG_p_TEST_
3739 # define DEBUG_s_TEST DEBUG_s_TEST_
3740 # define DEBUG_l_TEST DEBUG_l_TEST_
3741 # define DEBUG_t_TEST DEBUG_t_TEST_
3742 # define DEBUG_o_TEST DEBUG_o_TEST_
3743 # define DEBUG_c_TEST DEBUG_c_TEST_
3744 # define DEBUG_P_TEST DEBUG_P_TEST_
3745 # define DEBUG_m_TEST DEBUG_m_TEST_
3746 # define DEBUG_f_TEST DEBUG_f_TEST_
3747 # define DEBUG_r_TEST DEBUG_r_TEST_
3748 # define DEBUG_x_TEST DEBUG_x_TEST_
3749 # define DEBUG_u_TEST DEBUG_u_TEST_
3750 # define DEBUG_U_TEST DEBUG_U_TEST_
3751 # define DEBUG_H_TEST DEBUG_H_TEST_
3752 # define DEBUG_X_TEST DEBUG_X_TEST_
3753 # define DEBUG_D_TEST DEBUG_D_TEST_
3754 # define DEBUG_S_TEST DEBUG_S_TEST_
3755 # define DEBUG_T_TEST DEBUG_T_TEST_
3756 # define DEBUG_R_TEST DEBUG_R_TEST_
3757 # define DEBUG_J_TEST DEBUG_J_TEST_
3758 # define DEBUG_v_TEST DEBUG_v_TEST_
3759 # define DEBUG_C_TEST DEBUG_C_TEST_
3760 # define DEBUG_A_TEST DEBUG_A_TEST_
3761 # define DEBUG_q_TEST DEBUG_q_TEST_
3762 # define DEBUG_M_TEST DEBUG_M_TEST_
3763 # define DEBUG_B_TEST DEBUG_B_TEST_
3764 # define DEBUG_Xv_TEST DEBUG_Xv_TEST_
3765 # define DEBUG_Uv_TEST DEBUG_Uv_TEST_
3766 # define DEBUG_Pv_TEST DEBUG_Pv_TEST_
3768 # define PERL_DEB(a) a
3769 # define PERL_DEBUG(a) if (PL_debug) a
3770 # define DEBUG_p(a) if (DEBUG_p_TEST) a
3771 # define DEBUG_s(a) if (DEBUG_s_TEST) a
3772 # define DEBUG_l(a) if (DEBUG_l_TEST) a
3773 # define DEBUG_t(a) if (DEBUG_t_TEST) a
3774 # define DEBUG_o(a) if (DEBUG_o_TEST) a
3775 # define DEBUG_c(a) if (DEBUG_c_TEST) a
3776 # define DEBUG_P(a) if (DEBUG_P_TEST) a
3778 /* Temporarily turn off memory debugging in case the a
3779 * does memory allocation, either directly or indirectly. */
3780 # define DEBUG_m(a) \
3782 if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \
3785 # define DEBUG__(t, a) \
3787 if (t) STMT_START {a;} STMT_END; \
3790 # define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a)
3791 #ifndef PERL_EXT_RE_BUILD
3792 # define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a)
3794 # define DEBUG_r(a) STMT_START {a;} STMT_END
3795 #endif /* PERL_EXT_RE_BUILD */
3796 # define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a)
3797 # define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a)
3798 # define DEBUG_U(a) DEBUG__(DEBUG_U_TEST, a)
3799 # define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a)
3800 # define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a)
3801 # define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a)
3802 # define DEBUG_Xv(a) DEBUG__(DEBUG_Xv_TEST, a)
3803 # define DEBUG_Uv(a) DEBUG__(DEBUG_Uv_TEST, a)
3804 # define DEBUG_Pv(a) DEBUG__(DEBUG_Pv_TEST, a)
3806 # define DEBUG_S(a) DEBUG__(DEBUG_S_TEST, a)
3807 # define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a)
3808 # define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a)
3809 # define DEBUG_v(a) DEBUG__(DEBUG_v_TEST, a)
3810 # define DEBUG_C(a) DEBUG__(DEBUG_C_TEST, a)
3811 # define DEBUG_A(a) DEBUG__(DEBUG_A_TEST, a)
3812 # define DEBUG_q(a) DEBUG__(DEBUG_q_TEST, a)
3813 # define DEBUG_M(a) DEBUG__(DEBUG_M_TEST, a)
3814 # define DEBUG_B(a) DEBUG__(DEBUG_B_TEST, a)
3816 #else /* DEBUGGING */
3818 # define DEBUG_p_TEST (0)
3819 # define DEBUG_s_TEST (0)
3820 # define DEBUG_l_TEST (0)
3821 # define DEBUG_t_TEST (0)
3822 # define DEBUG_o_TEST (0)
3823 # define DEBUG_c_TEST (0)
3824 # define DEBUG_P_TEST (0)
3825 # define DEBUG_m_TEST (0)
3826 # define DEBUG_f_TEST (0)
3827 # define DEBUG_r_TEST (0)
3828 # define DEBUG_x_TEST (0)
3829 # define DEBUG_u_TEST (0)
3830 # define DEBUG_U_TEST (0)
3831 # define DEBUG_H_TEST (0)
3832 # define DEBUG_X_TEST (0)
3833 # define DEBUG_D_TEST (0)
3834 # define DEBUG_S_TEST (0)
3835 # define DEBUG_T_TEST (0)
3836 # define DEBUG_R_TEST (0)
3837 # define DEBUG_J_TEST (0)
3838 # define DEBUG_v_TEST (0)
3839 # define DEBUG_C_TEST (0)
3840 # define DEBUG_A_TEST (0)
3841 # define DEBUG_q_TEST (0)
3842 # define DEBUG_M_TEST (0)
3843 # define DEBUG_B_TEST (0)
3844 # define DEBUG_Xv_TEST (0)
3845 # define DEBUG_Uv_TEST (0)
3846 # define DEBUG_Pv_TEST (0)
3848 # define PERL_DEB(a)
3849 # define PERL_DEBUG(a)
3875 # define DEBUG_Xv(a)
3876 # define DEBUG_Uv(a)
3877 # define DEBUG_Pv(a)
3878 #endif /* DEBUGGING */
3881 #define DEBUG_SCOPE(where) \
3883 Perl_deb(aTHX_ "%s scope %ld (savestack=%ld) at %s:%d\n", \
3884 where, (long)PL_scopestack_ix, (long)PL_savestack_ix, \
3885 __FILE__, __LINE__));
3887 #if defined(DEBUGGING) && defined(I_ASSERT)
3888 # include <assert.h>
3891 /* Keep the old croak based assert for those who want it, and as a fallback if
3892 the platform is so heretically non-ANSI that it can't assert. */
3894 #define Perl_assert(what) PERL_DEB( \
3895 ((what) ? ((void) 0) : \
3896 (Perl_croak_nocontext("Assertion %s failed: file \"" __FILE__ \
3897 "\", line %d", STRINGIFY(what), __LINE__), \
3901 # define assert(what) Perl_assert(what)
3904 # define assert_(what) assert(what),
3906 # define assert_(what)
3910 I32 (*uf_val)(pTHX_ IV, SV*);
3911 I32 (*uf_set)(pTHX_ IV, SV*);
3915 /* In pre-5.7-Perls the PERL_MAGIC_uvar magic didn't get the thread context.
3916 * XS code wanting to be backward compatible can do something
3917 * like the following:
3919 #ifndef PERL_MG_UFUNC
3920 #define PERL_MG_UFUNC(name,ix,sv) I32 name(IV ix, SV *sv)
3923 static PERL_MG_UFUNC(foo_get, index, val)
3933 #ifndef PERL_MG_UFUNC
3934 #define PERL_MG_UFUNC(name,ix,sv) I32 name(pTHX_ IV ix, SV *sv)
3937 /* Fix these up for __STDC__ */
3938 #ifndef DONT_DECLARE_STD
3939 char *mktemp (char*);
3941 double atof (const char*);
3946 /* All of these are in stdlib.h or time.h for ANSI C */
3948 struct tm *gmtime(), *localtime();
3950 char *(strchr)(), *(strrchr)();
3951 char *(strcpy)(), *(strcat)();
3953 char *strchr(), *strrchr();
3954 char *strcpy(), *strcat();
3956 #endif /* ! STANDARD_C */
3963 double exp (double);
3964 double log (double);
3965 double log10 (double);
3966 double sqrt (double);
3967 double frexp (double,int*);
3968 double ldexp (double,int);
3969 double modf (double,double*);
3970 double sin (double);
3971 double cos (double);
3972 double atan2 (double,double);
3973 double pow (double,double);
3977 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(LDBL_INFINITY)
3978 # define NV_INF LDBL_INFINITY
3980 #if !defined(NV_INF) && defined(DBL_INFINITY)
3981 # define NV_INF (NV)DBL_INFINITY
3983 #if !defined(NV_INF) && defined(INFINITY)
3984 # define NV_INF (NV)INFINITY
3986 #if !defined(NV_INF) && defined(INF)
3987 # define NV_INF (NV)INF
3989 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
3990 # define NV_INF (NV)HUGE_VALL
3992 #if !defined(NV_INF) && defined(HUGE_VAL)
3993 # define NV_INF (NV)HUGE_VAL
3996 #if !defined(NV_NAN) && defined(USE_LONG_DOUBLE)
3997 # if !defined(NV_NAN) && defined(LDBL_NAN)
3998 # define NV_NAN LDBL_NAN
4000 # if !defined(NV_NAN) && defined(LDBL_QNAN)
4001 # define NV_NAN LDBL_QNAN
4003 # if !defined(NV_NAN) && defined(LDBL_SNAN)
4004 # define NV_NAN LDBL_SNAN
4007 #if !defined(NV_NAN) && defined(DBL_NAN)
4008 # define NV_NAN (NV)DBL_NAN
4010 #if !defined(NV_NAN) && defined(DBL_QNAN)
4011 # define NV_NAN (NV)DBL_QNAN
4013 #if !defined(NV_NAN) && defined(DBL_SNAN)
4014 # define NV_NAN (NV)DBL_SNAN
4016 #if !defined(NV_NAN) && defined(QNAN)
4017 # define NV_NAN (NV)QNAN
4019 #if !defined(NV_NAN) && defined(SNAN)
4020 # define NV_NAN (NV)SNAN
4022 #if !defined(NV_NAN) && defined(NAN)
4023 # define NV_NAN (NV)NAN
4027 # if defined(NeXT) || defined(__NeXT__) /* or whatever catches all NeXTs */
4028 char *crypt (); /* Maybe more hosts will need the unprototyped version */
4030 # if !defined(WIN32) && !defined(VMS)
4032 char *crypt (const char*, const char*);
4034 # endif /* !WIN32 */
4035 # endif /* !NeXT && !__NeXT__ */
4036 # ifndef DONT_DECLARE_STD
4038 char *getenv (const char*);
4039 # endif /* !getenv */
4040 # if !defined(HAS_LSEEK_PROTO) && !defined(__hpux)
4041 # ifdef _FILE_OFFSET_BITS
4042 # if _FILE_OFFSET_BITS == 64
4043 Off_t lseek (int,Off_t,int);
4047 # endif /* !DONT_DECLARE_STD */
4050 char *getlogin (void);
4052 # endif /* !WIN32 */
4053 #endif /* !__cplusplus */
4055 /* Fixme on VMS. This needs to be a run-time, not build time options */
4056 /* Also rename() is affected by this */
4057 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
4058 #define UNLINK unlnk
4059 I32 unlnk (pTHX_ const char*);
4061 #define UNLINK PerlLIO_unlink
4064 /* some versions of glibc are missing the setresuid() proto */
4065 #if defined(HAS_SETRESUID) && !defined(HAS_SETRESUID_PROTO)
4066 int setresuid(uid_t ruid, uid_t euid, uid_t suid);
4068 /* some versions of glibc are missing the setresgid() proto */
4069 #if defined(HAS_SETRESGID) && !defined(HAS_SETRESGID_PROTO)
4070 int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
4073 #ifndef HAS_SETREUID
4074 # ifdef HAS_SETRESUID
4075 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
4076 # define HAS_SETREUID
4079 #ifndef HAS_SETREGID
4080 # ifdef HAS_SETRESGID
4081 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
4082 # define HAS_SETREGID
4086 /* Sighandler_t defined in iperlsys.h */
4088 #ifdef HAS_SIGACTION
4089 typedef struct sigaction Sigsave_t;
4091 typedef Sighandler_t Sigsave_t;
4102 # define RUNOPS_DEFAULT Perl_runops_debug
4104 # define RUNOPS_DEFAULT Perl_runops_standard
4108 EXTERN_C void PerlIO_teardown(void);
4109 # ifdef USE_ITHREADS
4110 # define PERLIO_INIT MUTEX_INIT(&PL_perlio_mutex)
4111 # define PERLIO_TERM \
4113 PerlIO_teardown(); \
4114 MUTEX_DESTROY(&PL_perlio_mutex);\
4117 # define PERLIO_INIT
4118 # define PERLIO_TERM PerlIO_teardown()
4121 # define PERLIO_INIT
4122 # define PERLIO_TERM
4126 # ifdef MUTEX_INIT_CALLS_MALLOC
4127 # define MALLOC_INIT \
4129 PL_malloc_mutex = NULL; \
4130 MUTEX_INIT(&PL_malloc_mutex); \
4132 # define MALLOC_TERM \
4134 perl_mutex tmp = PL_malloc_mutex; \
4135 PL_malloc_mutex = NULL; \
4136 MUTEX_DESTROY(&tmp); \
4139 # define MALLOC_INIT MUTEX_INIT(&PL_malloc_mutex)
4140 # define MALLOC_TERM MUTEX_DESTROY(&PL_malloc_mutex)
4143 # define MALLOC_INIT
4144 # define MALLOC_TERM
4147 #if defined(PERL_IMPLICIT_CONTEXT)
4149 struct perl_memory_debug_header;
4150 struct perl_memory_debug_header {
4155 struct perl_memory_debug_header *prev;
4156 struct perl_memory_debug_header *next;
4159 # define sTHX (sizeof(struct perl_memory_debug_header) + \
4160 (MEM_ALIGNBYTES - sizeof(struct perl_memory_debug_header) \
4161 %MEM_ALIGNBYTES) % MEM_ALIGNBYTES)
4167 #ifdef PERL_TRACK_MEMPOOL
4168 # define INIT_TRACK_MEMPOOL(header, interp) \
4170 (header).interpreter = (interp); \
4171 (header).prev = (header).next = &(header); \
4174 # define INIT_TRACK_MEMPOOL(header, interp)
4177 #ifdef I_MALLOCMALLOC
4178 /* Needed for malloc_size(), malloc_good_size() on some systems */
4179 # include <malloc/malloc.h>
4183 # define Perl_safesysmalloc_size(where) Perl_malloced_size(where)
4185 # ifdef HAS_MALLOC_SIZE
4186 # ifdef PERL_TRACK_MEMPOOL
4187 # define Perl_safesysmalloc_size(where) \
4188 (malloc_size(((char *)(where)) - sTHX) - sTHX)
4190 # define Perl_safesysmalloc_size(where) malloc_size(where)
4193 # ifdef HAS_MALLOC_GOOD_SIZE
4194 # ifdef PERL_TRACK_MEMPOOL
4195 # define Perl_malloc_good_size(how_much) \
4196 (malloc_good_size((how_much) + sTHX) - sTHX)
4198 # define Perl_malloc_good_size(how_much) malloc_good_size(how_much)
4201 /* Having this as the identity operation makes some code simpler. */
4202 # define Perl_malloc_good_size(how_much) (how_much)
4206 typedef int (*runops_proc_t)(pTHX);
4207 typedef void (*share_proc_t) (pTHX_ SV *sv);
4208 typedef int (*thrhook_proc_t) (pTHX);
4209 typedef OP* (*PPADDR_t[]) (pTHX);
4210 typedef bool (*destroyable_proc_t) (pTHX_ SV *sv);
4211 typedef void (*despatch_signals_proc_t) (pTHX);
4213 /* NeXT has problems with crt0.o globals */
4214 #if defined(__DYNAMIC__) && \
4215 (defined(NeXT) || defined(__NeXT__) || defined(PERL_DARWIN))
4216 # if defined(NeXT) || defined(__NeXT)
4217 # include <mach-o/dyld.h>
4218 # define environ (*environ_pointer)
4219 EXT char *** environ_pointer;
4221 # if defined(PERL_DARWIN) && defined(PERL_CORE)
4222 # include <crt_externs.h> /* for the env array */
4223 # define environ (*_NSGetEnviron())
4227 /* VMS and some other platforms don't use the environ array */
4228 # ifdef USE_ENVIRON_ARRAY
4229 # if !defined(DONT_DECLARE_STD) || \
4230 (defined(__svr4__) && defined(__GNUC__) && defined(sun)) || \
4233 extern char ** environ; /* environment variables supplied via exec */
4238 #define PERL_PATCHLEVEL_H_IMPLICIT
4239 #include "patchlevel.h"
4240 #undef PERL_PATCHLEVEL_H_IMPLICIT
4242 #define PERL_VERSION_STRING STRINGIFY(PERL_REVISION) "." \
4243 STRINGIFY(PERL_VERSION) "." \
4244 STRINGIFY(PERL_SUBVERSION)
4246 #define PERL_API_VERSION_STRING STRINGIFY(PERL_API_REVISION) "." \
4247 STRINGIFY(PERL_API_VERSION) "." \
4248 STRINGIFY(PERL_API_SUBVERSION)
4252 /* handy constants */
4253 EXTCONST char PL_warn_uninit[]
4254 INIT("Use of uninitialized value%s%s%s");
4255 EXTCONST char PL_warn_uninit_sv[]
4256 INIT("Use of uninitialized value%"SVf"%s%s");
4257 EXTCONST char PL_warn_nosemi[]
4258 INIT("Semicolon seems to be missing");
4259 EXTCONST char PL_warn_reserved[]
4260 INIT("Unquoted string \"%s\" may clash with future reserved word");
4261 EXTCONST char PL_warn_nl[]
4262 INIT("Unsuccessful %s on filename containing newline");
4263 EXTCONST char PL_no_wrongref[]
4264 INIT("Can't use %s ref as %s ref");
4265 /* The core no longer needs these here. If you require the string constant,
4266 please inline a copy into your own code. */
4267 EXTCONST char PL_no_symref[] __attribute__deprecated__
4268 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
4269 EXTCONST char PL_no_symref_sv[] __attribute__deprecated__
4270 INIT("Can't use string (\"%" SVf32 "\") as %s ref while \"strict refs\" in use");
4271 EXTCONST char PL_no_usym[]
4272 INIT("Can't use an undefined value as %s reference");
4273 EXTCONST char PL_no_aelem[]
4274 INIT("Modification of non-creatable array value attempted, subscript %d");
4275 EXTCONST char PL_no_helem_sv[]
4276 INIT("Modification of non-creatable hash value attempted, subscript \"%"SVf"\"");
4277 EXTCONST char PL_no_modify[]
4278 INIT("Modification of a read-only value attempted");
4279 EXTCONST char PL_no_mem[sizeof("Out of memory!\n")]
4280 INIT("Out of memory!\n");
4281 EXTCONST char PL_no_security[]
4282 INIT("Insecure dependency in %s%s");
4283 EXTCONST char PL_no_sock_func[]
4284 INIT("Unsupported socket function \"%s\" called");
4285 EXTCONST char PL_no_dir_func[]
4286 INIT("Unsupported directory function \"%s\" called");
4287 EXTCONST char PL_no_func[]
4288 INIT("The %s function is unimplemented");
4289 EXTCONST char PL_no_myglob[]
4290 INIT("\"%s\" variable %s can't be in a package");
4291 EXTCONST char PL_no_localize_ref[]
4292 INIT("Can't localize through a reference");
4293 EXTCONST char PL_memory_wrap[]
4294 INIT("panic: memory wrap");
4296 EXTCONST char PL_Yes[]
4298 EXTCONST char PL_No[]
4300 EXTCONST char PL_hexdigit[]
4301 INIT("0123456789abcdef0123456789ABCDEF");
4303 /* This is constant on most architectures, a global on OS/2 */
4305 EXTCONST char PL_sh_path[]
4306 INIT(SH_PATH); /* full path of shell */
4310 EXTCONST char PL_cshname[]
4312 # define PL_cshlen (sizeof(CSH "") - 1)
4315 /* These are baked at compile time into any shared perl library.
4316 In future releases this will allow us in main() to sanity test the
4317 library we're linking against. */
4319 EXTCONST U8 PL_revision
4320 INIT(PERL_REVISION);
4321 EXTCONST U8 PL_version
4323 EXTCONST U8 PL_subversion
4324 INIT(PERL_SUBVERSION);
4326 EXTCONST char PL_uuemap[65]
4327 INIT("`!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_");
4330 EXTCONST char PL_uudmap[256] =
4332 # include "uuudmap.h"
4334 # include "uudmap.h"
4337 EXTCONST char PL_bitcount[256] =
4339 # include "ubitcount.h"
4341 # include "bitcount.h"
4344 EXTCONST char* const PL_sig_name[] = { SIG_NAME };
4345 EXTCONST int PL_sig_num[] = { SIG_NUM };
4347 EXTCONST char PL_uudmap[256];
4348 EXTCONST char PL_bitcount[256];
4349 EXTCONST char* const PL_sig_name[];
4350 EXTCONST int PL_sig_num[];
4353 /* fast conversion and case folding tables. The folding tables complement the
4354 * fold, so that 'a' maps to 'A' and 'A' maps to 'a', ignoring more complicated
4355 * folds such as outside the range or to multiple characters. */
4360 /* The EBCDIC fold table depends on the code page, and hence is found in
4363 EXTCONST unsigned char PL_fold[] = {
4364 0, 1, 2, 3, 4, 5, 6, 7,
4365 8, 9, 10, 11, 12, 13, 14, 15,
4366 16, 17, 18, 19, 20, 21, 22, 23,
4367 24, 25, 26, 27, 28, 29, 30, 31,
4368 32, 33, 34, 35, 36, 37, 38, 39,
4369 40, 41, 42, 43, 44, 45, 46, 47,
4370 48, 49, 50, 51, 52, 53, 54, 55,
4371 56, 57, 58, 59, 60, 61, 62, 63,
4372 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
4373 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
4374 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
4375 'x', 'y', 'z', 91, 92, 93, 94, 95,
4376 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
4377 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
4378 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
4379 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
4380 128, 129, 130, 131, 132, 133, 134, 135,
4381 136, 137, 138, 139, 140, 141, 142, 143,
4382 144, 145, 146, 147, 148, 149, 150, 151,
4383 152, 153, 154, 155, 156, 157, 158, 159,
4384 160, 161, 162, 163, 164, 165, 166, 167,
4385 168, 169, 170, 171, 172, 173, 174, 175,
4386 176, 177, 178, 179, 180, 181, 182, 183,
4387 184, 185, 186, 187, 188, 189, 190, 191,
4388 192, 193, 194, 195, 196, 197, 198, 199,
4389 200, 201, 202, 203, 204, 205, 206, 207,
4390 208, 209, 210, 211, 212, 213, 214, 215,
4391 216, 217, 218, 219, 220, 221, 222, 223,
4392 224, 225, 226, 227, 228, 229, 230, 231,
4393 232, 233, 234, 235, 236, 237, 238, 239,
4394 240, 241, 242, 243, 244, 245, 246, 247,
4395 248, 249, 250, 251, 252, 253, 254, 255
4397 EXTCONST unsigned char PL_fold_latin1[] = {
4398 /* Full latin1 complement folding, except for three problematic code points:
4399 * Micro sign (181 = 0xB5) and y with diearesis (255 = 0xFF) have their
4400 * fold complements outside the Latin1 range, so can't match something
4401 * that isn't in utf8.
4402 * German lower case sharp s (223 = 0xDF) folds to two characters, 'ss',
4403 * not one, so can't be represented in this table.
4405 * All have to be specially handled */
4406 0, 1, 2, 3, 4, 5, 6, 7,
4407 8, 9, 10, 11, 12, 13, 14, 15,
4408 16, 17, 18, 19, 20, 21, 22, 23,
4409 24, 25, 26, 27, 28, 29, 30, 31,
4410 32, 33, 34, 35, 36, 37, 38, 39,
4411 40, 41, 42, 43, 44, 45, 46, 47,
4412 48, 49, 50, 51, 52, 53, 54, 55,
4413 56, 57, 58, 59, 60, 61, 62, 63,
4414 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
4415 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
4416 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
4417 'x', 'y', 'z', 91, 92, 93, 94, 95,
4418 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
4419 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
4420 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
4421 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
4422 128, 129, 130, 131, 132, 133, 134, 135,
4423 136, 137, 138, 139, 140, 141, 142, 143,
4424 144, 145, 146, 147, 148, 149, 150, 151,
4425 152, 153, 154, 155, 156, 157, 158, 159,
4426 160, 161, 162, 163, 164, 165, 166, 167,
4427 168, 169, 170, 171, 172, 173, 174, 175,
4428 176, 177, 178, 179, 180, 181 /*micro */, 182, 183,
4429 184, 185, 186, 187, 188, 189, 190, 191,
4430 192+32, 193+32, 194+32, 195+32, 196+32, 197+32, 198+32, 199+32,
4431 200+32, 201+32, 202+32, 203+32, 204+32, 205+32, 206+32, 207+32,
4432 208+32, 209+32, 210+32, 211+32, 212+32, 213+32, 214+32, 215,
4433 216+32, 217+32, 218+32, 219+32, 220+32, 221+32, 222+32, 223 /* ss */,
4434 224-32, 225-32, 226-32, 227-32, 228-32, 229-32, 230-32, 231-32,
4435 232-32, 233-32, 234-32, 235-32, 236-32, 237-32, 238-32, 239-32,
4436 240-32, 241-32, 242-32, 243-32, 244-32, 245-32, 246-32, 247,
4437 248-32, 249-32, 250-32, 251-32, 252-32, 253-32, 254-32,
4438 255 /* y with diaeresis */
4440 #endif /* !EBCDIC, but still in DOINIT */
4442 /* If these tables are accessed through ebcdic, the access will be converted to
4444 EXTCONST unsigned char PL_latin1_lc[] = { /* lowercasing */
4445 0, 1, 2, 3, 4, 5, 6, 7,
4446 8, 9, 10, 11, 12, 13, 14, 15,
4447 16, 17, 18, 19, 20, 21, 22, 23,
4448 24, 25, 26, 27, 28, 29, 30, 31,
4449 32, 33, 34, 35, 36, 37, 38, 39,
4450 40, 41, 42, 43, 44, 45, 46, 47,
4451 48, 49, 50, 51, 52, 53, 54, 55,
4452 56, 57, 58, 59, 60, 61, 62, 63,
4453 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
4454 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
4455 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
4456 'x', 'y', 'z', 91, 92, 93, 94, 95,
4457 96, 97, 98, 99, 100, 101, 102, 103,
4458 104, 105, 106, 107, 108, 109, 110, 111,
4459 112, 113, 114, 115, 116, 117, 118, 119,
4460 120, 121, 122, 123, 124, 125, 126, 127,
4461 128, 129, 130, 131, 132, 133, 134, 135,
4462 136, 137, 138, 139, 140, 141, 142, 143,
4463 144, 145, 146, 147, 148, 149, 150, 151,
4464 152, 153, 154, 155, 156, 157, 158, 159,
4465 160, 161, 162, 163, 164, 165, 166, 167,
4466 168, 169, 170, 171, 172, 173, 174, 175,
4467 176, 177, 178, 179, 180, 181, 182, 183,
4468 184, 185, 186, 187, 188, 189, 190, 191,
4469 192+32, 193+32, 194+32, 195+32, 196+32, 197+32, 198+32, 199+32,
4470 200+32, 201+32, 202+32, 203+32, 204+32, 205+32, 206+32, 207+32,
4471 208+32, 209+32, 210+32, 211+32, 212+32, 213+32, 214+32, 215,
4472 216+32, 217+32, 218+32, 219+32, 220+32, 221+32, 222+32, 223,
4473 224, 225, 226, 227, 228, 229, 230, 231,
4474 232, 233, 234, 235, 236, 237, 238, 239,
4475 240, 241, 242, 243, 244, 245, 246, 247,
4476 248, 249, 250, 251, 252, 253, 254, 255
4479 /* upper and title case of latin1 characters, modified so that the three tricky
4480 * ones are mapped to 255 (which is one of the three) */
4481 EXTCONST unsigned char PL_mod_latin1_uc[] = {
4482 0, 1, 2, 3, 4, 5, 6, 7,
4483 8, 9, 10, 11, 12, 13, 14, 15,
4484 16, 17, 18, 19, 20, 21, 22, 23,
4485 24, 25, 26, 27, 28, 29, 30, 31,
4486 32, 33, 34, 35, 36, 37, 38, 39,
4487 40, 41, 42, 43, 44, 45, 46, 47,
4488 48, 49, 50, 51, 52, 53, 54, 55,
4489 56, 57, 58, 59, 60, 61, 62, 63,
4490 64, 65, 66, 67, 68, 69, 70, 71,
4491 72, 73, 74, 75, 76, 77, 78, 79,
4492 80, 81, 82, 83, 84, 85, 86, 87,
4493 88, 89, 90, 91, 92, 93, 94, 95,
4494 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
4495 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
4496 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
4497 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
4498 128, 129, 130, 131, 132, 133, 134, 135,
4499 136, 137, 138, 139, 140, 141, 142, 143,
4500 144, 145, 146, 147, 148, 149, 150, 151,
4501 152, 153, 154, 155, 156, 157, 158, 159,
4502 160, 161, 162, 163, 164, 165, 166, 167,
4503 168, 169, 170, 171, 172, 173, 174, 175,
4504 176, 177, 178, 179, 180, 255 /*micro*/, 182, 183,
4505 184, 185, 186, 187, 188, 189, 190, 191,
4506 192, 193, 194, 195, 196, 197, 198, 199,
4507 200, 201, 202, 203, 204, 205, 206, 207,
4508 208, 209, 210, 211, 212, 213, 214, 215,
4509 216, 217, 218, 219, 220, 221, 222, 255 /*sharp s*/,
4510 224-32, 225-32, 226-32, 227-32, 228-32, 229-32, 230-32, 231-32,
4511 232-32, 233-32, 234-32, 235-32, 236-32, 237-32, 238-32, 239-32,
4512 240-32, 241-32, 242-32, 243-32, 244-32, 245-32, 246-32, 247,
4513 248-32, 249-32, 250-32, 251-32, 252-32, 253-32, 254-32, 255
4515 #else /* ! DOINIT */
4516 EXTCONST unsigned char PL_fold[];
4517 EXTCONST unsigned char PL_fold_latin1[];
4518 EXTCONST unsigned char PL_mod_latin1_uc[];
4519 EXTCONST unsigned char PL_latin1_lc[];
4522 #ifndef PERL_GLOBAL_STRUCT /* or perlvars.h */
4524 EXT unsigned char PL_fold_locale[] = { /* Unfortunately not EXTCONST. */
4525 0, 1, 2, 3, 4, 5, 6, 7,
4526 8, 9, 10, 11, 12, 13, 14, 15,
4527 16, 17, 18, 19, 20, 21, 22, 23,
4528 24, 25, 26, 27, 28, 29, 30, 31,
4529 32, 33, 34, 35, 36, 37, 38, 39,
4530 40, 41, 42, 43, 44, 45, 46, 47,
4531 48, 49, 50, 51, 52, 53, 54, 55,
4532 56, 57, 58, 59, 60, 61, 62, 63,
4533 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
4534 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
4535 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
4536 'x', 'y', 'z', 91, 92, 93, 94, 95,
4537 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
4538 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
4539 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
4540 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
4541 128, 129, 130, 131, 132, 133, 134, 135,
4542 136, 137, 138, 139, 140, 141, 142, 143,
4543 144, 145, 146, 147, 148, 149, 150, 151,
4544 152, 153, 154, 155, 156, 157, 158, 159,
4545 160, 161, 162, 163, 164, 165, 166, 167,
4546 168, 169, 170, 171, 172, 173, 174, 175,
4547 176, 177, 178, 179, 180, 181, 182, 183,
4548 184, 185, 186, 187, 188, 189, 190, 191,
4549 192, 193, 194, 195, 196, 197, 198, 199,
4550 200, 201, 202, 203, 204, 205, 206, 207,
4551 208, 209, 210, 211, 212, 213, 214, 215,
4552 216, 217, 218, 219, 220, 221, 222, 223,
4553 224, 225, 226, 227, 228, 229, 230, 231,
4554 232, 233, 234, 235, 236, 237, 238, 239,
4555 240, 241, 242, 243, 244, 245, 246, 247,
4556 248, 249, 250, 251, 252, 253, 254, 255
4559 EXT unsigned char PL_fold_locale[]; /* Unfortunately not EXTCONST. */
4561 #endif /* !PERL_GLOBAL_STRUCT */
4565 EXTCONST unsigned char PL_freq[] = {/* EBCDIC frequencies for mixed English/C */
4566 1, 2, 84, 151, 154, 155, 156, 157,
4567 165, 246, 250, 3, 158, 7, 18, 29,
4568 40, 51, 62, 73, 85, 96, 107, 118,
4569 129, 140, 147, 148, 149, 150, 152, 153,
4570 255, 6, 8, 9, 10, 11, 12, 13,
4571 14, 15, 24, 25, 26, 27, 28, 226,
4572 29, 30, 31, 32, 33, 43, 44, 45,
4573 46, 47, 48, 49, 50, 76, 77, 78,
4574 79, 80, 81, 82, 83, 84, 85, 86,
4575 87, 94, 95, 234, 181, 233, 187, 190,
4576 180, 96, 97, 98, 99, 100, 101, 102,
4577 104, 112, 182, 174, 236, 232, 229, 103,
4578 228, 226, 114, 115, 116, 117, 118, 119,
4579 120, 121, 122, 235, 176, 230, 194, 162,
4580 130, 131, 132, 133, 134, 135, 136, 137,
4581 138, 139, 201, 205, 163, 217, 220, 224,
4582 5, 248, 227, 244, 242, 255, 241, 231,
4583 240, 253, 16, 197, 19, 20, 21, 187,
4584 23, 169, 210, 245, 237, 249, 247, 239,
4585 168, 252, 34, 196, 36, 37, 38, 39,
4586 41, 42, 251, 254, 238, 223, 221, 213,
4587 225, 177, 52, 53, 54, 55, 56, 57,
4588 58, 59, 60, 61, 63, 64, 65, 66,
4589 67, 68, 69, 70, 71, 72, 74, 75,
4590 205, 208, 186, 202, 200, 218, 198, 179,
4591 178, 214, 88, 89, 90, 91, 92, 93,
4592 217, 166, 170, 207, 199, 209, 206, 204,
4593 160, 212, 105, 106, 108, 109, 110, 111,
4594 203, 113, 216, 215, 192, 175, 193, 243,
4595 172, 161, 123, 124, 125, 126, 127, 128,
4596 222, 219, 211, 195, 188, 193, 185, 184,
4597 191, 183, 141, 142, 143, 144, 145, 146
4599 #else /* ascii rather than ebcdic */
4600 EXTCONST unsigned char PL_freq[] = { /* letter frequencies for mixed English/C */
4601 1, 2, 84, 151, 154, 155, 156, 157,
4602 165, 246, 250, 3, 158, 7, 18, 29,
4603 40, 51, 62, 73, 85, 96, 107, 118,
4604 129, 140, 147, 148, 149, 150, 152, 153,
4605 255, 182, 224, 205, 174, 176, 180, 217,
4606 233, 232, 236, 187, 235, 228, 234, 226,
4607 222, 219, 211, 195, 188, 193, 185, 184,
4608 191, 183, 201, 229, 181, 220, 194, 162,
4609 163, 208, 186, 202, 200, 218, 198, 179,
4610 178, 214, 166, 170, 207, 199, 209, 206,
4611 204, 160, 212, 216, 215, 192, 175, 173,
4612 243, 172, 161, 190, 203, 189, 164, 230,
4613 167, 248, 227, 244, 242, 255, 241, 231,
4614 240, 253, 169, 210, 245, 237, 249, 247,
4615 239, 168, 252, 251, 254, 238, 223, 221,
4616 213, 225, 177, 197, 171, 196, 159, 4,
4617 5, 6, 8, 9, 10, 11, 12, 13,
4618 14, 15, 16, 17, 19, 20, 21, 22,
4619 23, 24, 25, 26, 27, 28, 30, 31,
4620 32, 33, 34, 35, 36, 37, 38, 39,
4621 41, 42, 43, 44, 45, 46, 47, 48,
4622 49, 50, 52, 53, 54, 55, 56, 57,
4623 58, 59, 60, 61, 63, 64, 65, 66,
4624 67, 68, 69, 70, 71, 72, 74, 75,
4625 76, 77, 78, 79, 80, 81, 82, 83,
4626 86, 87, 88, 89, 90, 91, 92, 93,
4627 94, 95, 97, 98, 99, 100, 101, 102,
4628 103, 104, 105, 106, 108, 109, 110, 111,
4629 112, 113, 114, 115, 116, 117, 119, 120,
4630 121, 122, 123, 124, 125, 126, 127, 128,
4631 130, 131, 132, 133, 134, 135, 136, 137,
4632 138, 139, 141, 142, 143, 144, 145, 146
4636 EXTCONST unsigned char PL_freq[];
4639 /* Although only used for debugging, these constants must be available in
4640 * non-debugging builds too, since they're used in ext/re/re_exec.c,
4641 * which has DEBUGGING enabled always */
4643 EXTCONST char* const PL_block_type[] = {
4658 EXTCONST char* PL_block_type[];
4661 /* These are all the compile time options that affect binary compatibility.
4662 Other compile time options that are binary compatible are in perl.c
4663 Both are combined for the output of perl -V
4664 However, this string will be embedded in any shared perl library, which will
4665 allow us add a comparison check in perlmain.c in the near future. */
4667 EXTCONST char PL_bincompat_options[] =
4668 # ifdef DEBUG_LEAKING_SCALARS
4669 " DEBUG_LEAKING_SCALARS"
4671 # ifdef DEBUG_LEAKING_SCALARS_FORK_DUMP
4672 " DEBUG_LEAKING_SCALARS_FORK_DUMP"
4674 # ifdef FAKE_THREADS
4683 # ifdef HAVE_INTERP_INTERN
4684 " HAVE_INTERP_INTERN"
4686 # ifdef MULTIPLICITY
4692 # ifdef PERLIO_LAYERS
4695 # ifdef PERL_DEBUG_READONLY_OPS
4696 " PERL_DEBUG_READONLY_OPS"
4698 # ifdef PERL_GLOBAL_STRUCT
4699 " PERL_GLOBAL_STRUCT"
4701 # ifdef PERL_IMPLICIT_CONTEXT
4702 " PERL_IMPLICIT_CONTEXT"
4704 # ifdef PERL_IMPLICIT_SYS
4705 " PERL_IMPLICIT_SYS"
4713 # ifdef PERL_NEED_APPCTX
4716 # ifdef PERL_NEED_TIMESBASE
4717 " PERL_NEED_TIMESBASE"
4719 # ifdef PERL_OLD_COPY_ON_WRITE
4720 " PERL_OLD_COPY_ON_WRITE"
4722 # ifdef PERL_NEW_COPY_ON_WRITE
4723 " PERL_NEW_COPY_ON_WRITE"
4728 # ifdef PERL_SAWAMPERSAND
4729 " PERL_SAWAMPERSAND"
4731 # ifdef PERL_TRACK_MEMPOOL
4732 " PERL_TRACK_MEMPOOL"
4734 # ifdef PERL_USES_PL_PIDSTATUS
4735 " PERL_USES_PL_PIDSTATUS"
4737 # ifdef USE_64_BIT_ALL
4740 # ifdef USE_64_BIT_INT
4746 # ifdef USE_ITHREADS
4749 # ifdef USE_LARGE_FILES
4752 # ifdef USE_LOCALE_COLLATE
4753 " USE_LOCALE_COLLATE"
4755 # ifdef USE_LOCALE_NUMERIC
4756 " USE_LOCALE_NUMERIC"
4758 # ifdef USE_LONG_DOUBLE
4764 # ifdef USE_REENTRANT_API
4765 " USE_REENTRANT_API"
4773 # ifdef VMS_DO_SOCKETS
4776 # ifdef VMS_SHORTEN_LONG_SYMBOLS
4777 " VMS_SHORTEN_LONG_SYMBOLS"
4779 # ifdef VMS_WE_ARE_CASE_SENSITIVE
4780 " VMS_SYMBOL_CASE_AS_IS"
4784 EXTCONST char PL_bincompat_options[];
4787 #ifndef PERL_SET_PHASE
4788 # define PERL_SET_PHASE(new_phase) \
4789 PHASE_CHANGE_PROBE(PL_phase_names[new_phase], PL_phase_names[PL_phase]); \
4790 PL_phase = new_phase;
4793 /* The interpreter phases. If these ever change, PL_phase_names right below will
4794 * need to be updated accordingly. */
4796 PERL_PHASE_CONSTRUCT = 0,
4797 PERL_PHASE_START = 1,
4798 PERL_PHASE_CHECK = 2,
4799 PERL_PHASE_INIT = 3,
4802 PERL_PHASE_DESTRUCT = 6
4806 EXTCONST char *const PL_phase_names[] = {
4816 EXTCONST char *const PL_phase_names[];
4820 /* Do not use this macro. It only exists for extensions that rely on PL_dirty
4821 * instead of using the newer PL_phase, which provides everything PL_dirty
4822 * provided, and more. */
4823 # define PL_dirty (PL_phase == PERL_PHASE_DESTRUCT)
4825 # define PL_amagic_generation PL_na
4826 #endif /* !PERL_CORE */
4830 /*****************************************************************************/
4831 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
4832 /*****************************************************************************/
4833 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
4836 /* LynxOS defines these in scsi.h which is included via ioctl.h */
4845 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
4856 XTERMORDORDOR /* evil hack */
4857 /* update exp_name[] in toke.c if adding to this enum */
4860 /* Hints are now stored in a dedicated U32, so the bottom 8 bits are no longer
4861 special and there is no need for HINT_PRIVATE_MASK for COPs
4862 However, bitops store HINT_INTEGER in their op_private. */
4863 #define HINT_INTEGER 0x00000001 /* integer pragma */
4864 #define HINT_STRICT_REFS 0x00000002 /* strict pragma */
4865 #define HINT_LOCALE 0x00000004 /* locale pragma */
4866 #define HINT_BYTES 0x00000008 /* bytes pragma */
4867 #define HINT_LOCALE_NOT_CHARS 0x00000010 /* locale ':not_characters' pragma */
4869 #define HINT_EXPLICIT_STRICT_REFS 0x00000020 /* strict.pm */
4870 #define HINT_EXPLICIT_STRICT_SUBS 0x00000040 /* strict.pm */
4871 #define HINT_EXPLICIT_STRICT_VARS 0x00000080 /* strict.pm */
4873 #define HINT_BLOCK_SCOPE 0x00000100
4874 #define HINT_STRICT_SUBS 0x00000200 /* strict pragma */
4875 #define HINT_STRICT_VARS 0x00000400 /* strict pragma */
4876 #define HINT_UNI_8_BIT 0x00000800 /* unicode_strings feature */
4878 /* The HINT_NEW_* constants are used by the overload pragma */
4879 #define HINT_NEW_INTEGER 0x00001000
4880 #define HINT_NEW_FLOAT 0x00002000
4881 #define HINT_NEW_BINARY 0x00004000
4882 #define HINT_NEW_STRING 0x00008000
4883 #define HINT_NEW_RE 0x00010000
4884 #define HINT_LOCALIZE_HH 0x00020000 /* %^H needs to be copied */
4885 #define HINT_LEXICAL_IO_IN 0x00040000 /* ${^OPEN} is set for input */
4886 #define HINT_LEXICAL_IO_OUT 0x00080000 /* ${^OPEN} is set for output */
4888 #define HINT_RE_TAINT 0x00100000 /* re pragma */
4889 #define HINT_RE_EVAL 0x00200000 /* re pragma */
4891 #define HINT_FILETEST_ACCESS 0x00400000 /* filetest pragma */
4892 #define HINT_UTF8 0x00800000 /* utf8 pragma */
4894 #define HINT_NO_AMAGIC 0x01000000 /* overloading pragma */
4896 #define HINT_RE_FLAGS 0x02000000 /* re '/xism' pragma */
4898 #define HINT_FEATURE_MASK 0x1c000000 /* 3 bits for feature bundles */
4900 /* Note: Used for NATIVE_HINTS, currently
4901 defined by vms/vmsish.h:
https://perl5.git.perl.org / perl5.git / blob