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 register 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 register 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 register 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 register 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__ >= (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;
2499 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO)
2500 # if LSEEKSIZE == 8 && !defined(USE_64_BIT_RAWIO)
2501 # define USE_64_BIT_RAWIO /* implicit */
2505 /* Notice the use of HAS_FSEEKO: now we are obligated to always use
2506 * fseeko/ftello if possible. Don't go #defining ftell to ftello yourself,
2507 * however, because operating systems like to do that themself. */
2510 # define FSEEKSIZE LSEEKSIZE
2512 # define FSEEKSIZE LONGSIZE
2516 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO)
2517 # if FSEEKSIZE == 8 && !defined(USE_64_BIT_STDIO)
2518 # define USE_64_BIT_STDIO /* implicit */
2522 #ifdef USE_64_BIT_RAWIO
2525 # define Off_t off64_t
2527 # define LSEEKSIZE 8
2529 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
2530 * will trigger defines like the ones below. Some 64-bit environments,
2531 * however, do not. Therefore we have to explicitly mix and match. */
2532 # if defined(USE_OPEN64)
2533 # define open open64
2535 # if defined(USE_LSEEK64)
2536 # define lseek lseek64
2538 # if defined(USE_LLSEEK)
2539 # define lseek llseek
2542 # if defined(USE_STAT64)
2543 # define stat stat64
2545 # if defined(USE_FSTAT64)
2546 # define fstat fstat64
2548 # if defined(USE_LSTAT64)
2549 # define lstat lstat64
2551 # if defined(USE_FLOCK64)
2552 # define flock flock64
2554 # if defined(USE_LOCKF64)
2555 # define lockf lockf64
2557 # if defined(USE_FCNTL64)
2558 # define fcntl fcntl64
2560 # if defined(USE_TRUNCATE64)
2561 # define truncate truncate64
2563 # if defined(USE_FTRUNCATE64)
2564 # define ftruncate ftruncate64
2568 #ifdef USE_64_BIT_STDIO
2569 # ifdef HAS_FPOS64_T
2571 # define Fpos_t fpos64_t
2573 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
2574 * will trigger defines like the ones below. Some 64-bit environments,
2575 * however, do not. */
2576 # if defined(USE_FOPEN64)
2577 # define fopen fopen64
2579 # if defined(USE_FSEEK64)
2580 # define fseek fseek64 /* don't do fseeko here, see perlio.c */
2582 # if defined(USE_FTELL64)
2583 # define ftell ftell64 /* don't do ftello here, see perlio.c */
2585 # if defined(USE_FSETPOS64)
2586 # define fsetpos fsetpos64
2588 # if defined(USE_FGETPOS64)
2589 # define fgetpos fgetpos64
2591 # if defined(USE_TMPFILE64)
2592 # define tmpfile tmpfile64
2594 # if defined(USE_FREOPEN64)
2595 # define freopen freopen64
2600 # include "iperlsys.h"
2605 # include "os2ish.h"
2607 # include "dosish.h"
2609 # define ISHISH "dos"
2613 # include "vmsish.h"
2614 # define ISHISH "vms"
2618 # include "./plan9/plan9ish.h"
2619 # define ISHISH "plan9"
2622 #if defined(__VOS__)
2624 # include "./vos/vosish.h"
2626 # include "vos/vosish.h"
2628 # define ISHISH "vos"
2631 #ifdef __SYMBIAN32__
2632 # include "symbian/symbianish.h"
2633 # define ISHISH "symbian"
2637 #if defined(__HAIKU__)
2638 # include "haiku/haikuish.h"
2639 # define ISHISH "haiku"
2640 #elif defined(__BEOS__)
2641 # include "beos/beosish.h"
2642 # define ISHISH "beos"
2646 # include "unixish.h"
2647 # define ISHISH "unix"
2650 /* NSIG logic from Configure --> */
2651 /* Strange style to avoid deeply-nested #if/#else/#endif */
2654 # define NSIG (_NSIG)
2660 # define NSIG (SIGMAX+1)
2666 # define NSIG (SIG_MAX+1)
2672 # define NSIG (_SIG_MAX+1)
2678 # define NSIG (MAXSIG+1)
2684 # define NSIG (MAX_SIG+1)
2689 # ifdef SIGARRAYSIZE
2690 # define NSIG SIGARRAYSIZE /* Assume ary[SIGARRAYSIZE] */
2696 # define NSIG (_sys_nsig) /* Solaris 2.5 */
2700 /* Default to some arbitrary number that's big enough to get most
2701 of the common signals.
2706 /* <-- NSIG logic from Configure */
2708 #ifndef NO_ENVIRON_ARRAY
2709 # define USE_ENVIRON_ARRAY
2713 * initialise to avoid floating-point exceptions from overflow, etc
2715 #ifndef PERL_FPU_INIT
2716 # ifdef HAS_FPSETMASK
2717 # if HAS_FLOATINGPOINT_H
2718 # include <floatingpoint.h>
2720 /* Some operating systems have this as a macro, which in turn expands to a comma
2721 expression, and the last sub-expression is something that gets calculated,
2722 and then they have the gall to warn that a value computed is not used. Hence
2724 # define PERL_FPU_INIT (void)fpsetmask(0)
2726 # if defined(SIGFPE) && defined(SIG_IGN) && !defined(PERL_MICRO)
2727 # define PERL_FPU_INIT PL_sigfpe_saved = (Sighandler_t) signal(SIGFPE, SIG_IGN)
2728 # define PERL_FPU_PRE_EXEC { Sigsave_t xfpe; rsignal_save(SIGFPE, PL_sigfpe_saved, &xfpe);
2729 # define PERL_FPU_POST_EXEC rsignal_restore(SIGFPE, &xfpe); }
2731 # define PERL_FPU_INIT
2736 #ifndef PERL_FPU_PRE_EXEC
2737 # define PERL_FPU_PRE_EXEC {
2738 # define PERL_FPU_POST_EXEC }
2741 #ifndef PERL_SYS_INIT3_BODY
2742 # define PERL_SYS_INIT3_BODY(argvp,argcp,envp) PERL_SYS_INIT_BODY(argvp,argcp)
2746 =for apidoc Am|void|PERL_SYS_INIT|int *argc|char*** argv
2747 Provides system-specific tune up of the C runtime environment necessary to
2748 run Perl interpreters. This should be called only once, before creating
2749 any Perl interpreters.
2751 =for apidoc Am|void|PERL_SYS_INIT3|int *argc|char*** argv|char*** env
2752 Provides system-specific tune up of the C runtime environment necessary to
2753 run Perl interpreters. This should be called only once, before creating
2754 any Perl interpreters.
2756 =for apidoc Am|void|PERL_SYS_TERM|
2757 Provides system-specific clean up of the C runtime environment after
2758 running Perl interpreters. This should be called only once, after
2759 freeing any remaining Perl interpreters.
2764 #define PERL_SYS_INIT(argc, argv) Perl_sys_init(argc, argv)
2765 #define PERL_SYS_INIT3(argc, argv, env) Perl_sys_init3(argc, argv, env)
2766 #define PERL_SYS_TERM() Perl_sys_term()
2768 #ifndef PERL_WRITE_MSG_TO_CONSOLE
2769 # define PERL_WRITE_MSG_TO_CONSOLE(io, msg, len) PerlIO_write(io, msg, len)
2774 # ifdef _POSIX_PATH_MAX
2775 # if PATH_MAX > _POSIX_PATH_MAX
2776 /* POSIX 1990 (and pre) was ambiguous about whether PATH_MAX
2777 * included the null byte or not. Later amendments of POSIX,
2778 * XPG4, the Austin Group, and the Single UNIX Specification
2779 * all explicitly include the null byte in the PATH_MAX.
2780 * Ditto for _POSIX_PATH_MAX. */
2781 # define MAXPATHLEN PATH_MAX
2783 # define MAXPATHLEN _POSIX_PATH_MAX
2786 # define MAXPATHLEN (PATH_MAX+1)
2789 # define MAXPATHLEN 1024 /* Err on the large side. */
2793 /* In case Configure was not used (we are using a "canned config"
2794 * such as Win32, or a cross-compilation setup, for example) try going
2795 * by the gcc major and minor versions. One useful URL is
2796 * http://www.ohse.de/uwe/articles/gcc-attributes.html,
2797 * but contrary to this information warn_unused_result seems
2798 * not to be in gcc 3.3.5, at least. --jhi
2799 * Also, when building extensions with an installed perl, this allows
2800 * the user to upgrade gcc and get the right attributes, rather than
2801 * relying on the list generated at Configure time. --AD
2802 * Set these up now otherwise we get confused when some of the <*thread.h>
2803 * includes below indirectly pull in <perlio.h> (which needs to know if we
2804 * have HASATTRIBUTE_FORMAT).
2808 #if defined __GNUC__ && !defined(__INTEL_COMPILER)
2809 # if __GNUC__ == 3 && __GNUC_MINOR__ >= 1 || __GNUC__ > 3 /* 3.1 -> */
2810 # define HASATTRIBUTE_DEPRECATED
2812 # if __GNUC__ >= 3 /* 3.0 -> */ /* XXX Verify this version */
2813 # define HASATTRIBUTE_FORMAT
2814 # if defined __MINGW32__
2815 # define PRINTF_FORMAT_NULL_OK
2818 # if __GNUC__ >= 3 /* 3.0 -> */
2819 # define HASATTRIBUTE_MALLOC
2821 # if __GNUC__ == 3 && __GNUC_MINOR__ >= 3 || __GNUC__ > 3 /* 3.3 -> */
2822 # define HASATTRIBUTE_NONNULL
2824 # if __GNUC__ == 2 && __GNUC_MINOR__ >= 5 || __GNUC__ > 2 /* 2.5 -> */
2825 # define HASATTRIBUTE_NORETURN
2827 # if __GNUC__ >= 3 /* gcc 3.0 -> */
2828 # define HASATTRIBUTE_PURE
2830 # if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3 /* 3.4 -> */
2831 # define HASATTRIBUTE_UNUSED
2833 # if __GNUC__ == 3 && __GNUC_MINOR__ == 3 && !defined(__cplusplus)
2834 # define HASATTRIBUTE_UNUSED /* gcc-3.3, but not g++-3.3. */
2836 # if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3 /* 3.4 -> */
2837 # define HASATTRIBUTE_WARN_UNUSED_RESULT
2840 #endif /* #ifndef PERL_MICRO */
2842 /* USE_5005THREADS needs to be after unixish.h as <pthread.h> includes
2843 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
2844 * this results in many functions being undeclared which bothers C++
2845 * May make sense to have threads after "*ish.h" anyway
2848 #if defined(USE_ITHREADS)
2850 # include <nw5thread.h>
2852 # ifdef FAKE_THREADS
2853 # include "fakethr.h"
2856 # include <win32thread.h>
2859 # include "os2thread.h"
2861 # ifdef I_MACH_CTHREADS
2862 # include <mach/cthreads.h>
2863 # if (defined(NeXT) || defined(__NeXT__)) && defined(PERL_POLLUTE_MALLOC)
2864 # define MUTEX_INIT_CALLS_MALLOC
2866 typedef cthread_t perl_os_thread;
2867 typedef mutex_t perl_mutex;
2868 typedef condition_t perl_cond;
2869 typedef void * perl_key;
2870 # else /* Posix threads */
2872 # include <pthread.h>
2874 typedef pthread_t perl_os_thread;
2875 typedef pthread_mutex_t perl_mutex;
2876 typedef pthread_cond_t perl_cond;
2877 typedef pthread_key_t perl_key;
2878 # endif /* I_MACH_CTHREADS */
2881 # endif /* FAKE_THREADS */
2882 #endif /* NETWARE */
2883 #endif /* USE_ITHREADS */
2890 # include "netware.h"
2893 #define STATUS_UNIX PL_statusvalue
2895 # define STATUS_NATIVE PL_statusvalue_vms
2897 * vaxc$errno is only guaranteed to be valid if errno == EVMSERR, otherwise
2898 * its contents can not be trusted. Unfortunately, Perl seems to check
2899 * it on exit, so it when PL_statusvalue_vms is updated, vaxc$errno should
2902 # include <stsdef.h>
2904 /* Presume this because if VMS changes it, it will require a new
2905 * set of APIs for waiting on children for binary compatibility.
2907 # define child_offset_bits (8)
2908 # ifndef C_FAC_POSIX
2909 # define C_FAC_POSIX 0x35A000
2912 /* STATUS_EXIT - validates and returns a NATIVE exit status code for the
2913 * platform from the existing UNIX or Native status values.
2916 # define STATUS_EXIT \
2917 (((I32)PL_statusvalue_vms == -1 ? SS$_ABORT : PL_statusvalue_vms) | \
2918 (VMSISH_HUSHED ? STS$M_INHIB_MSG : 0))
2921 /* STATUS_NATIVE_CHILD_SET - Calculate UNIX status that matches the child
2922 * exit code and shifts the UNIX value over the correct number of bits to
2923 * be a child status. Usually the number of bits is 8, but that could be
2924 * platform dependent. The NATIVE status code is presumed to have either
2925 * from a child process.
2928 /* This is complicated. The child processes return a true native VMS
2929 status which must be saved. But there is an assumption in Perl that
2930 the UNIX child status has some relationship to errno values, so
2931 Perl tries to translate it to text in some of the tests.
2932 In order to get the string translation correct, for the error, errno
2933 must be EVMSERR, but that generates a different text message
2934 than what the test programs are expecting. So an errno value must
2935 be derived from the native status value when an error occurs.
2936 That will hide the true native status message. With this version of
2937 perl, the true native child status can always be retrieved so that
2938 is not a problem. But in this case, Pl_statusvalue and errno may
2939 have different values in them.
2942 # define STATUS_NATIVE_CHILD_SET(n) \
2944 I32 evalue = (I32)n; \
2945 if (evalue == EVMSERR) { \
2946 PL_statusvalue_vms = vaxc$errno; \
2947 PL_statusvalue = evalue; \
2949 PL_statusvalue_vms = evalue; \
2950 if (evalue == -1) { \
2951 PL_statusvalue = -1; \
2952 PL_statusvalue_vms = SS$_ABORT; /* Should not happen */ \
2954 PL_statusvalue = Perl_vms_status_to_unix(evalue, 1); \
2955 set_vaxc_errno(evalue); \
2956 if ((PL_statusvalue_vms & C_FAC_POSIX) == C_FAC_POSIX) \
2957 set_errno(EVMSERR); \
2958 else set_errno(Perl_vms_status_to_unix(evalue, 0)); \
2959 PL_statusvalue = PL_statusvalue << child_offset_bits; \
2963 # ifdef VMSISH_STATUS
2964 # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_UNIX)
2966 # define STATUS_CURRENT STATUS_UNIX
2969 /* STATUS_UNIX_SET - takes a UNIX/POSIX errno value and attempts to update
2970 * the NATIVE status to an equivalent value. Can not be used to translate
2971 * exit code values as exit code values are not guaranteed to have any
2972 * relationship at all to errno values.
2973 * This is used when Perl is forcing errno to have a specific value.
2975 # define STATUS_UNIX_SET(n) \
2977 I32 evalue = (I32)n; \
2978 PL_statusvalue = evalue; \
2979 if (PL_statusvalue != -1) { \
2980 if (PL_statusvalue != EVMSERR) { \
2981 PL_statusvalue &= 0xFFFF; \
2982 if (MY_POSIX_EXIT) \
2983 PL_statusvalue_vms=PL_statusvalue ? SS$_ABORT : SS$_NORMAL;\
2984 else PL_statusvalue_vms = Perl_unix_status_to_vms(evalue); \
2987 PL_statusvalue_vms = vaxc$errno; \
2990 else PL_statusvalue_vms = SS$_ABORT; \
2991 set_vaxc_errno(PL_statusvalue_vms); \
2994 /* STATUS_UNIX_EXIT_SET - Takes a UNIX/POSIX exit code and sets
2995 * the NATIVE error status based on it.
2997 * When in the default mode to comply with the Perl VMS documentation,
2998 * 0 is a success and any other code sets the NATIVE status to a failure
2999 * code of SS$_ABORT.
3001 * In the new POSIX EXIT mode, native status will be set so that the
3002 * actual exit code will can be retrieved by the calling program or
3005 * If the exit code is not clearly a UNIX parent or child exit status,
3006 * it will be passed through as a VMS status.
3009 # define STATUS_UNIX_EXIT_SET(n) \
3011 I32 evalue = (I32)n; \
3012 PL_statusvalue = evalue; \
3013 if (MY_POSIX_EXIT) { \
3014 if (evalue <= 0xFF00) { \
3015 if (evalue > 0xFF) \
3016 evalue = (evalue >> child_offset_bits) & 0xFF; \
3017 PL_statusvalue_vms = \
3018 (C_FAC_POSIX | (evalue << 3 ) | \
3019 ((evalue == 1) ? (STS$K_ERROR | STS$M_INHIB_MSG) : 1)); \
3020 } else /* forgive them Perl, for they have sinned */ \
3021 PL_statusvalue_vms = evalue; \
3024 PL_statusvalue_vms = SS$_NORMAL; \
3025 else if (evalue <= 0xFF00) \
3026 PL_statusvalue_vms = SS$_ABORT; \
3027 else { /* forgive them Perl, for they have sinned */ \
3028 if (evalue != EVMSERR) PL_statusvalue_vms = evalue; \
3029 else PL_statusvalue_vms = vaxc$errno; \
3030 /* And obviously used a VMS status value instead of UNIX */ \
3031 PL_statusvalue = EVMSERR; \
3033 set_vaxc_errno(PL_statusvalue_vms); \
3038 /* STATUS_EXIT_SET - Takes a NATIVE/UNIX/POSIX exit code
3039 * and sets the NATIVE error status based on it. This special case
3040 * is needed to maintain compatibility with past VMS behavior.
3042 * In the default mode on VMS, this number is passed through as
3043 * both the NATIVE and UNIX status. Which makes it different
3044 * that the STATUS_UNIX_EXIT_SET.
3046 * In the new POSIX EXIT mode, native status will be set so that the
3047 * actual exit code will can be retrieved by the calling program or
3050 * A POSIX exit code is from 0 to 255. If the exit code is higher
3051 * than this, it needs to be assumed that it is a VMS exit code and
3055 # define STATUS_EXIT_SET(n) \
3057 I32 evalue = (I32)n; \
3058 PL_statusvalue = evalue; \
3059 if (MY_POSIX_EXIT) \
3060 if (evalue > 255) PL_statusvalue_vms = evalue; else { \
3061 PL_statusvalue_vms = \
3062 (C_FAC_POSIX | (evalue << 3 ) | \
3063 ((evalue == 1) ? (STS$K_ERROR | STS$M_INHIB_MSG) : 1));} \
3065 PL_statusvalue_vms = evalue ? evalue : SS$_NORMAL; \
3066 set_vaxc_errno(PL_statusvalue_vms); \
3070 /* This macro forces a success status */
3071 # define STATUS_ALL_SUCCESS \
3072 (PL_statusvalue = 0, PL_statusvalue_vms = SS$_NORMAL)
3074 /* This macro forces a failure status */
3075 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, \
3076 vaxc$errno = PL_statusvalue_vms = MY_POSIX_EXIT ? \
3077 (C_FAC_POSIX | (1 << 3) | STS$K_ERROR | STS$M_INHIB_MSG) : SS$_ABORT)
3080 # define STATUS_NATIVE PL_statusvalue_posix
3081 # if defined(WCOREDUMP)
3082 # define STATUS_NATIVE_CHILD_SET(n) \
3084 PL_statusvalue_posix = (n); \
3085 if (PL_statusvalue_posix == -1) \
3086 PL_statusvalue = -1; \
3089 (WIFEXITED(PL_statusvalue_posix) ? (WEXITSTATUS(PL_statusvalue_posix) << 8) : 0) | \
3090 (WIFSIGNALED(PL_statusvalue_posix) ? (WTERMSIG(PL_statusvalue_posix) & 0x7F) : 0) | \
3091 (WIFSIGNALED(PL_statusvalue_posix) && WCOREDUMP(PL_statusvalue_posix) ? 0x80 : 0); \
3094 # elif defined(WIFEXITED)
3095 # define STATUS_NATIVE_CHILD_SET(n) \
3097 PL_statusvalue_posix = (n); \
3098 if (PL_statusvalue_posix == -1) \
3099 PL_statusvalue = -1; \
3102 (WIFEXITED(PL_statusvalue_posix) ? (WEXITSTATUS(PL_statusvalue_posix) << 8) : 0) | \
3103 (WIFSIGNALED(PL_statusvalue_posix) ? (WTERMSIG(PL_statusvalue_posix) & 0x7F) : 0); \
3107 # define STATUS_NATIVE_CHILD_SET(n) \
3109 PL_statusvalue_posix = (n); \
3110 if (PL_statusvalue_posix == -1) \
3111 PL_statusvalue = -1; \
3114 PL_statusvalue_posix & 0xFFFF; \
3118 # define STATUS_UNIX_SET(n) \
3120 PL_statusvalue = (n); \
3121 if (PL_statusvalue != -1) \
3122 PL_statusvalue &= 0xFFFF; \
3124 # define STATUS_UNIX_EXIT_SET(n) STATUS_UNIX_SET(n)
3125 # define STATUS_EXIT_SET(n) STATUS_UNIX_SET(n)
3126 # define STATUS_CURRENT STATUS_UNIX
3127 # define STATUS_EXIT STATUS_UNIX
3128 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_posix = 0)
3129 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_posix = 1)
3132 /* flags in PL_exit_flags for nature of exit() */
3133 #define PERL_EXIT_EXPECTED 0x01
3134 #define PERL_EXIT_DESTRUCT_END 0x02 /* Run END in perl_destruct */
3137 /* format to use for version numbers in file/directory names */
3138 /* XXX move to Configure? */
3139 /* This was only ever used for the current version, and that can be done at
3140 compile time, as PERL_FS_VERSION, so should we just delete it? */
3141 # ifndef PERL_FS_VER_FMT
3142 # define PERL_FS_VER_FMT "%d.%d.%d"
3146 #ifndef PERL_FS_VERSION
3147 # define PERL_FS_VERSION PERL_VERSION_STRING
3150 /* This defines a way to flush all output buffers. This may be a
3151 * performance issue, so we allow people to disable it. Also, if
3152 * we are using stdio, there are broken implementations of fflush(NULL)
3153 * out there, Solaris being the most prominent.
3155 #ifndef PERL_FLUSHALL_FOR_CHILD
3156 # if defined(USE_PERLIO) || defined(FFLUSH_NULL) || defined(USE_SFIO)
3157 # define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL)
3160 # define PERL_FLUSHALL_FOR_CHILD my_fflush_all()
3162 # define PERL_FLUSHALL_FOR_CHILD NOOP
3167 #ifndef PERL_WAIT_FOR_CHILDREN
3168 # define PERL_WAIT_FOR_CHILDREN NOOP
3171 /* the traditional thread-unsafe notion of "current interpreter". */
3172 #ifndef PERL_SET_INTERP
3173 # define PERL_SET_INTERP(i) (PL_curinterp = (PerlInterpreter*)(i))
3176 #ifndef PERL_GET_INTERP
3177 # define PERL_GET_INTERP (PL_curinterp)
3180 #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_GET_THX)
3181 # ifdef MULTIPLICITY
3182 # define PERL_GET_THX ((PerlInterpreter *)PERL_GET_CONTEXT)
3184 # define PERL_SET_THX(t) PERL_SET_CONTEXT(t)
3188 This replaces the previous %_ "hack" by the "%p" hacks.
3189 All that is required is that the perl source does not
3190 use "%-p" or "%-<number>p" or "%<number>p" formats.
3191 These formats will still work in perl code.
3192 See comments in sv.c for further details.
3194 Robin Barker 2005-07-14
3196 No longer use %1p for VDf = %vd. RMB 2007-10-19
3200 # define SVf_(n) "-" STRINGIFY(n) "p"
3208 # define SVf32 SVf_(32)
3212 # define SVf256 SVf_(256)
3215 #define SVfARG(p) ((void*)(p))
3221 /* Not ideal, but we cannot easily include a number in an already-numeric
3222 * format sequence. */
3224 # define HEKf256 "3p"
3227 #define HEKfARG(p) ((void*)(p))
3230 /* not used; but needed for backward compatibility with XS code? - RMB */
3239 /* not used; but needed for backward compatibility with XS code? - RMB */
3247 #ifdef HASATTRIBUTE_DEPRECATED
3248 # define __attribute__deprecated__ __attribute__((deprecated))
3250 #ifdef HASATTRIBUTE_FORMAT
3251 # define __attribute__format__(x,y,z) __attribute__((format(x,y,z)))
3253 #ifdef HASATTRIBUTE_MALLOC
3254 # define __attribute__malloc__ __attribute__((__malloc__))
3256 #ifdef HASATTRIBUTE_NONNULL
3257 # define __attribute__nonnull__(a) __attribute__((nonnull(a)))
3259 #ifdef HASATTRIBUTE_NORETURN
3260 # define __attribute__noreturn__ __attribute__((noreturn))
3262 #ifdef HASATTRIBUTE_PURE
3263 # define __attribute__pure__ __attribute__((pure))
3265 #ifdef HASATTRIBUTE_UNUSED
3266 # define __attribute__unused__ __attribute__((unused))
3268 #ifdef HASATTRIBUTE_WARN_UNUSED_RESULT
3269 # define __attribute__warn_unused_result__ __attribute__((warn_unused_result))
3272 /* If we haven't defined the attributes yet, define them to blank. */
3273 #ifndef __attribute__deprecated__
3274 # define __attribute__deprecated__
3276 #ifndef __attribute__format__
3277 # define __attribute__format__(x,y,z)
3279 #ifndef __attribute__malloc__
3280 # define __attribute__malloc__
3282 #ifndef __attribute__nonnull__
3283 # define __attribute__nonnull__(a)
3285 #ifndef __attribute__noreturn__
3286 # define __attribute__noreturn__
3288 #ifndef __attribute__pure__
3289 # define __attribute__pure__
3291 #ifndef __attribute__unused__
3292 # define __attribute__unused__
3294 #ifndef __attribute__warn_unused_result__
3295 # define __attribute__warn_unused_result__
3298 /* For functions that are marked as __attribute__noreturn__, it's not
3299 appropriate to call return. In either case, include the lint directive.
3301 #ifdef HASATTRIBUTE_NORETURN
3302 # define NORETURN_FUNCTION_END assert(0); /* NOTREACHED */
3304 # define NORETURN_FUNCTION_END assert(0); /* NOTREACHED */ return 0
3307 /* Some OS warn on NULL format to printf */
3308 #ifdef PRINTF_FORMAT_NULL_OK
3309 # define __attribute__format__null_ok__(x,y,z) __attribute__format__(x,y,z)
3311 # define __attribute__format__null_ok__(x,y,z)
3314 #ifdef HAS_BUILTIN_EXPECT
3315 # define EXPECT(expr,val) __builtin_expect(expr,val)
3317 # define EXPECT(expr,val) (expr)
3319 #define LIKELY(cond) EXPECT(cond,1)
3320 #define UNLIKELY(cond) EXPECT(cond,0)
3321 #ifdef HAS_BUILTIN_CHOOSE_EXPR
3325 /* Some unistd.h's give a prototype for pause() even though
3326 HAS_PAUSE ends up undefined. This causes the #define
3327 below to be rejected by the compiler. Sigh.
3332 #define Pause() sleep((32767<<16)+32767)
3336 # ifdef IOCPARM_MASK
3337 /* on BSDish systems we're safe */
3338 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
3340 # if defined(_IOC_SIZE) && defined(__GLIBC__)
3341 /* on Linux systems we're safe; except when we're not [perl #38223] */
3342 # define IOCPARM_LEN(x) (_IOC_SIZE(x) < 256 ? 256 : _IOC_SIZE(x))
3344 /* otherwise guess at what's safe */
3345 # define IOCPARM_LEN(x) 256
3350 #if defined(__CYGWIN__)
3352 * This symbol, if defined, indicates that the program should
3353 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
3354 * that a file is in "binary" mode -- that is, that no translation
3355 * of bytes occurs on read or write operations.
3357 # define USEMYBINMODE /**/
3358 # include <io.h> /* for setmode() prototype */
3359 # define my_binmode(fp, iotype, mode) \
3360 (PerlLIO_setmode(fileno(fp), mode) != -1 ? TRUE : FALSE)
3364 void init_os_extras(void);
3367 #ifdef UNION_ANY_DEFINITION
3368 UNION_ANY_DEFINITION;
3377 void (*any_dptr) (void*);
3378 void (*any_dxptr) (pTHX_ void*);
3382 typedef I32 (*filter_t) (pTHX_ int, SV *, int);
3384 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
3385 #define FILTER_DATA(idx) \
3386 (PL_parser ? AvARRAY(PL_parser->rsfp_filters)[idx] : NULL)
3387 #define FILTER_ISREADER(idx) \
3388 (PL_parser && PL_parser->rsfp_filters \
3389 && idx >= AvFILLp(PL_parser->rsfp_filters))
3390 #define PERL_FILTER_EXISTS(i) \
3391 (PL_parser && PL_parser->rsfp_filters \
3392 && (i) <= av_len(PL_parser->rsfp_filters))
3394 #if defined(_AIX) && !defined(_AIX43)
3395 #if defined(USE_REENTRANT) || defined(_REENTRANT) || defined(_THREAD_SAFE)
3396 /* We cannot include <crypt.h> to get the struct crypt_data
3397 * because of setkey prototype problems when threading */
3398 typedef struct crypt_data { /* straight from /usr/include/crypt.h */
3399 /* From OSF, Not needed in AIX
3407 #endif /* threading */
3411 # include "iperlsys.h"
3414 #ifdef __LIBCATAMOUNT__
3415 #undef HAS_PASSWD /* unixish.h but not unixish enough. */
3417 #define FAKE_BIT_BUCKET
3420 /* [perl #22371] Algorimic Complexity Attack on Perl 5.6.1, 5.8.0.
3421 * Note that the USE_HASH_SEED and USE_HASH_SEED_EXPLICIT are *NOT*
3422 * defined by Configure, despite their names being similar to the
3423 * other defines like USE_ITHREADS. Configure in fact knows nothing
3424 * about the randomised hashes. Therefore to enable/disable the hash
3425 * randomisation defines use the Configure -Accflags=... instead. */
3426 #if !defined(NO_HASH_SEED) && !defined(USE_HASH_SEED) && !defined(USE_HASH_SEED_EXPLICIT)
3427 # define USE_HASH_SEED
3430 /* Win32 defines a type 'WORD' in windef.h. This conflicts with the enumerator
3431 * 'WORD' defined in perly.h. The yytokentype enum is only a debugging aid, so
3432 * it's not really needed.
3435 # define YYTOKENTYPE
3441 YYSTYPE next_val; /* value of next token, if any */
3442 I32 next_type; /* type of next token */
3443 MADPROP *next_mad; /* everything else about that token */
3447 /* macros to define bit-fields in structs. */
3448 #ifndef PERL_BITFIELD8
3449 # define PERL_BITFIELD8 unsigned
3451 #ifndef PERL_BITFIELD16
3452 # define PERL_BITFIELD16 unsigned
3454 #ifndef PERL_BITFIELD32
3455 # define PERL_BITFIELD32 unsigned
3465 #include "opnames.h"
3472 #include "warnings.h"
3475 /* these would be in doio.h if there was such a file */
3476 #define my_stat() my_stat_flags(SV_GMAGIC)
3477 #define my_lstat() my_lstat_flags(SV_GMAGIC)
3479 /* defined in sv.c, but also used in [ach]v.c */
3482 #undef _XPVCV_COMMON
3484 typedef struct _sublex_info SUBLEXINFO;
3485 struct _sublex_info {
3486 U8 super_state; /* lexer state to save */
3487 U16 sub_inwhat; /* "lex_inwhat" to use */
3488 OP *sub_op; /* "lex_op" to use */
3489 SV *repl; /* replacement of s/// or y/// */
3494 typedef struct magic_state MGS; /* struct magic_state defined in mg.c */
3496 struct scan_data_t; /* Used in S_* functions in regcomp.c */
3497 struct regnode_charclass_class; /* Used in S_* functions in regcomp.c */
3499 struct ptr_tbl_ent {
3500 struct ptr_tbl_ent* next;
3506 struct ptr_tbl_ent** tbl_ary;
3509 struct ptr_tbl_arena *tbl_arena;
3510 struct ptr_tbl_ent *tbl_arena_next;
3511 struct ptr_tbl_ent *tbl_arena_end;
3514 #if defined(htonl) && !defined(HAS_HTONL)
3517 #if defined(htons) && !defined(HAS_HTONS)
3520 #if defined(ntohl) && !defined(HAS_NTOHL)
3523 #if defined(ntohs) && !defined(HAS_NTOHS)
3527 #if (BYTEORDER & 0xffff) != 0x4321
3533 #define htons my_swap
3534 #define htonl my_htonl
3535 #define ntohs my_swap
3536 #define ntohl my_ntohl
3539 #if (BYTEORDER & 0xffff) == 0x4321
3548 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
3551 #if BYTEORDER != 0x1234
3556 # if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321
3557 # define vtohl(x) ((((x)&0xFF)<<24) \
3559 +(((x)&0x0000FF00)<<8) \
3560 +(((x)&0x00FF0000)>>8) )
3561 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
3562 # define htovl(x) vtohl(x)
3563 # define htovs(x) vtohs(x)
3565 /* otherwise default to functions in util.c */
3567 short htovs(short n);
3568 short vtohs(short n);
3574 /* *MAX Plus 1. A floating point value.
3575 Hopefully expressed in a way that dodgy floating point can't mess up.
3576 >> 2 rather than 1, so that value is safely less than I32_MAX after 1
3578 May find that some broken compiler will want the value cast to I32.
3579 [after the shift, as signed >> may not be as secure as unsigned >>]
3581 #define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1)))
3582 #define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2)))
3583 /* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or
3584 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV)
3585 may be greater than sizeof(IV), so don't assume that half max UV is max IV.
3587 #define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2)))
3589 #define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2)))
3590 #define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1)))
3591 #define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2)))
3593 /* This may look like unnecessary jumping through hoops, but converting
3594 out of range floating point values to integers *is* undefined behaviour,
3595 and it is starting to bite.
3598 #define I_32(what) (cast_i32((NV)(what)))
3599 #define U_32(what) (cast_ulong((NV)(what)))
3600 #define I_V(what) (cast_iv((NV)(what)))
3601 #define U_V(what) (cast_uv((NV)(what)))
3603 #define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \
3604 : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \
3605 : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */)))
3606 #define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \
3607 : ((n) < U32_MAX_P1 ? (U32) (n) \
3608 : ((n) > 0 ? U32_MAX : 0 /* NaN */)))
3609 #define I_V(n) ((n) < IV_MAX_P1 ? ((n) < IV_MIN ? IV_MIN : (IV) (n)) \
3610 : ((n) < UV_MAX_P1 ? (IV)(UV) (n) \
3611 : ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */)))
3612 #define U_V(n) ((n) < 0.0 ? ((n) < IV_MIN ? (UV) IV_MIN : (UV)(IV) (n)) \
3613 : ((n) < UV_MAX_P1 ? (UV) (n) \
3614 : ((n) > 0 ? UV_MAX : 0 /* NaN */)))
3617 #define U_S(what) ((U16)U_32(what))
3618 #define U_I(what) ((unsigned int)U_32(what))
3619 #define U_L(what) U_32(what)
3622 # define Perl_signbit signbit
3625 /* These do not care about the fractional part, only about the range. */
3626 #define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX)
3627 #define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX)
3629 /* Used with UV/IV arguments: */
3630 /* XXXX: need to speed it up */
3631 #define CLUMP_2UV(iv) ((iv) < 0 ? 0 : (UV)(iv))
3632 #define CLUMP_2IV(uv) ((uv) > (UV)IV_MAX ? IV_MAX : (IV)(uv))
3639 #if !(defined(WIN32) || defined(UNDER_CE) || defined(SYMBIAN))
3640 Uid_t getuid (void);
3641 Uid_t geteuid (void);
3642 Gid_t getgid (void);
3643 Gid_t getegid (void);
3647 #ifndef Perl_debug_log
3648 # define Perl_debug_log PerlIO_stderr()
3651 #ifndef Perl_error_log
3652 # define Perl_error_log (PL_stderrgv \
3653 && isGV(PL_stderrgv) \
3654 && GvIOp(PL_stderrgv) \
3655 && IoOFP(GvIOp(PL_stderrgv)) \
3656 ? IoOFP(GvIOp(PL_stderrgv)) \
3661 #define DEBUG_p_FLAG 0x00000001 /* 1 */
3662 #define DEBUG_s_FLAG 0x00000002 /* 2 */
3663 #define DEBUG_l_FLAG 0x00000004 /* 4 */
3664 #define DEBUG_t_FLAG 0x00000008 /* 8 */
3665 #define DEBUG_o_FLAG 0x00000010 /* 16 */
3666 #define DEBUG_c_FLAG 0x00000020 /* 32 */
3667 #define DEBUG_P_FLAG 0x00000040 /* 64 */
3668 #define DEBUG_m_FLAG 0x00000080 /* 128 */
3669 #define DEBUG_f_FLAG 0x00000100 /* 256 */
3670 #define DEBUG_r_FLAG 0x00000200 /* 512 */
3671 #define DEBUG_x_FLAG 0x00000400 /* 1024 */
3672 #define DEBUG_u_FLAG 0x00000800 /* 2048 */
3673 /* U is reserved for Unofficial, exploratory hacking */
3674 #define DEBUG_U_FLAG 0x00001000 /* 4096 */
3675 #define DEBUG_H_FLAG 0x00002000 /* 8192 */
3676 #define DEBUG_X_FLAG 0x00004000 /* 16384 */
3677 #define DEBUG_D_FLAG 0x00008000 /* 32768 */
3678 #define DEBUG_S_FLAG 0x00010000 /* 65536 */
3679 #define DEBUG_T_FLAG 0x00020000 /* 131072 */
3680 #define DEBUG_R_FLAG 0x00040000 /* 262144 */
3681 #define DEBUG_J_FLAG 0x00080000 /* 524288 */
3682 #define DEBUG_v_FLAG 0x00100000 /*1048576 */
3683 #define DEBUG_C_FLAG 0x00200000 /*2097152 */
3684 #define DEBUG_A_FLAG 0x00400000 /*4194304 */
3685 #define DEBUG_q_FLAG 0x00800000 /*8388608 */
3686 #define DEBUG_M_FLAG 0x01000000 /*16777216*/
3687 #define DEBUG_B_FLAG 0x02000000 /*33554432*/
3688 #define DEBUG_MASK 0x03FFEFFF /* mask of all the standard flags */
3690 #define DEBUG_DB_RECURSE_FLAG 0x40000000
3691 #define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? Signal
3692 that something was done? */
3694 # define DEBUG_p_TEST_ (PL_debug & DEBUG_p_FLAG)
3695 # define DEBUG_s_TEST_ (PL_debug & DEBUG_s_FLAG)
3696 # define DEBUG_l_TEST_ (PL_debug & DEBUG_l_FLAG)
3697 # define DEBUG_t_TEST_ (PL_debug & DEBUG_t_FLAG)
3698 # define DEBUG_o_TEST_ (PL_debug & DEBUG_o_FLAG)
3699 # define DEBUG_c_TEST_ (PL_debug & DEBUG_c_FLAG)
3700 # define DEBUG_P_TEST_ (PL_debug & DEBUG_P_FLAG)
3701 # define DEBUG_m_TEST_ (PL_debug & DEBUG_m_FLAG)
3702 # define DEBUG_f_TEST_ (PL_debug & DEBUG_f_FLAG)
3703 # define DEBUG_r_TEST_ (PL_debug & DEBUG_r_FLAG)
3704 # define DEBUG_x_TEST_ (PL_debug & DEBUG_x_FLAG)
3705 # define DEBUG_u_TEST_ (PL_debug & DEBUG_u_FLAG)
3706 # define DEBUG_U_TEST_ (PL_debug & DEBUG_U_FLAG)
3707 # define DEBUG_H_TEST_ (PL_debug & DEBUG_H_FLAG)
3708 # define DEBUG_X_TEST_ (PL_debug & DEBUG_X_FLAG)
3709 # define DEBUG_D_TEST_ (PL_debug & DEBUG_D_FLAG)
3710 # define DEBUG_S_TEST_ (PL_debug & DEBUG_S_FLAG)
3711 # define DEBUG_T_TEST_ (PL_debug & DEBUG_T_FLAG)
3712 # define DEBUG_R_TEST_ (PL_debug & DEBUG_R_FLAG)
3713 # define DEBUG_J_TEST_ (PL_debug & DEBUG_J_FLAG)
3714 # define DEBUG_v_TEST_ (PL_debug & DEBUG_v_FLAG)
3715 # define DEBUG_C_TEST_ (PL_debug & DEBUG_C_FLAG)
3716 # define DEBUG_A_TEST_ (PL_debug & DEBUG_A_FLAG)
3717 # define DEBUG_q_TEST_ (PL_debug & DEBUG_q_FLAG)
3718 # define DEBUG_M_TEST_ (PL_debug & DEBUG_M_FLAG)
3719 # define DEBUG_B_TEST_ (PL_debug & DEBUG_B_FLAG)
3720 # define DEBUG_Xv_TEST_ (DEBUG_X_TEST_ && DEBUG_v_TEST_)
3721 # define DEBUG_Uv_TEST_ (DEBUG_U_TEST_ && DEBUG_v_TEST_)
3722 # define DEBUG_Pv_TEST_ (DEBUG_P_TEST_ && DEBUG_v_TEST_)
3726 # define DEBUG_p_TEST DEBUG_p_TEST_
3727 # define DEBUG_s_TEST DEBUG_s_TEST_
3728 # define DEBUG_l_TEST DEBUG_l_TEST_
3729 # define DEBUG_t_TEST DEBUG_t_TEST_
3730 # define DEBUG_o_TEST DEBUG_o_TEST_
3731 # define DEBUG_c_TEST DEBUG_c_TEST_
3732 # define DEBUG_P_TEST DEBUG_P_TEST_
3733 # define DEBUG_m_TEST DEBUG_m_TEST_
3734 # define DEBUG_f_TEST DEBUG_f_TEST_
3735 # define DEBUG_r_TEST DEBUG_r_TEST_
3736 # define DEBUG_x_TEST DEBUG_x_TEST_
3737 # define DEBUG_u_TEST DEBUG_u_TEST_
3738 # define DEBUG_U_TEST DEBUG_U_TEST_
3739 # define DEBUG_H_TEST DEBUG_H_TEST_
3740 # define DEBUG_X_TEST DEBUG_X_TEST_
3741 # define DEBUG_D_TEST DEBUG_D_TEST_
3742 # define DEBUG_S_TEST DEBUG_S_TEST_
3743 # define DEBUG_T_TEST DEBUG_T_TEST_
3744 # define DEBUG_R_TEST DEBUG_R_TEST_
3745 # define DEBUG_J_TEST DEBUG_J_TEST_
3746 # define DEBUG_v_TEST DEBUG_v_TEST_
3747 # define DEBUG_C_TEST DEBUG_C_TEST_
3748 # define DEBUG_A_TEST DEBUG_A_TEST_
3749 # define DEBUG_q_TEST DEBUG_q_TEST_
3750 # define DEBUG_M_TEST DEBUG_M_TEST_
3751 # define DEBUG_B_TEST DEBUG_B_TEST_
3752 # define DEBUG_Xv_TEST DEBUG_Xv_TEST_
3753 # define DEBUG_Uv_TEST DEBUG_Uv_TEST_
3754 # define DEBUG_Pv_TEST DEBUG_Pv_TEST_
3756 # define PERL_DEB(a) a
3757 # define PERL_DEBUG(a) if (PL_debug) a
3758 # define DEBUG_p(a) if (DEBUG_p_TEST) a
3759 # define DEBUG_s(a) if (DEBUG_s_TEST) a
3760 # define DEBUG_l(a) if (DEBUG_l_TEST) a
3761 # define DEBUG_t(a) if (DEBUG_t_TEST) a
3762 # define DEBUG_o(a) if (DEBUG_o_TEST) a
3763 # define DEBUG_c(a) if (DEBUG_c_TEST) a
3764 # define DEBUG_P(a) if (DEBUG_P_TEST) a
3766 /* Temporarily turn off memory debugging in case the a
3767 * does memory allocation, either directly or indirectly. */
3768 # define DEBUG_m(a) \
3770 if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \
3773 # define DEBUG__(t, a) \
3775 if (t) STMT_START {a;} STMT_END; \
3778 # define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a)
3779 #ifndef PERL_EXT_RE_BUILD
3780 # define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a)
3782 # define DEBUG_r(a) STMT_START {a;} STMT_END
3783 #endif /* PERL_EXT_RE_BUILD */
3784 # define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a)
3785 # define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a)
3786 # define DEBUG_U(a) DEBUG__(DEBUG_U_TEST, a)
3787 # define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a)
3788 # define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a)
3789 # define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a)
3790 # define DEBUG_Xv(a) DEBUG__(DEBUG_Xv_TEST, a)
3791 # define DEBUG_Uv(a) DEBUG__(DEBUG_Uv_TEST, a)
3792 # define DEBUG_Pv(a) DEBUG__(DEBUG_Pv_TEST, a)
3794 # define DEBUG_S(a) DEBUG__(DEBUG_S_TEST, a)
3795 # define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a)
3796 # define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a)
3797 # define DEBUG_v(a) DEBUG__(DEBUG_v_TEST, a)
3798 # define DEBUG_C(a) DEBUG__(DEBUG_C_TEST, a)
3799 # define DEBUG_A(a) DEBUG__(DEBUG_A_TEST, a)
3800 # define DEBUG_q(a) DEBUG__(DEBUG_q_TEST, a)
3801 # define DEBUG_M(a) DEBUG__(DEBUG_M_TEST, a)
3802 # define DEBUG_B(a) DEBUG__(DEBUG_B_TEST, a)
3804 #else /* DEBUGGING */
3806 # define DEBUG_p_TEST (0)
3807 # define DEBUG_s_TEST (0)
3808 # define DEBUG_l_TEST (0)
3809 # define DEBUG_t_TEST (0)
3810 # define DEBUG_o_TEST (0)
3811 # define DEBUG_c_TEST (0)
3812 # define DEBUG_P_TEST (0)
3813 # define DEBUG_m_TEST (0)
3814 # define DEBUG_f_TEST (0)
3815 # define DEBUG_r_TEST (0)
3816 # define DEBUG_x_TEST (0)
3817 # define DEBUG_u_TEST (0)
3818 # define DEBUG_U_TEST (0)
3819 # define DEBUG_H_TEST (0)
3820 # define DEBUG_X_TEST (0)
3821 # define DEBUG_D_TEST (0)
3822 # define DEBUG_S_TEST (0)
3823 # define DEBUG_T_TEST (0)
3824 # define DEBUG_R_TEST (0)
3825 # define DEBUG_J_TEST (0)
3826 # define DEBUG_v_TEST (0)
3827 # define DEBUG_C_TEST (0)
3828 # define DEBUG_A_TEST (0)
3829 # define DEBUG_q_TEST (0)
3830 # define DEBUG_M_TEST (0)
3831 # define DEBUG_B_TEST (0)
3832 # define DEBUG_Xv_TEST (0)
3833 # define DEBUG_Uv_TEST (0)
3834 # define DEBUG_Pv_TEST (0)
3836 # define PERL_DEB(a)
3837 # define PERL_DEBUG(a)
3863 # define DEBUG_Xv(a)
3864 # define DEBUG_Uv(a)
3865 # define DEBUG_Pv(a)
3866 #endif /* DEBUGGING */
3869 #define DEBUG_SCOPE(where) \
3871 Perl_deb(aTHX_ "%s scope %ld (savestack=%ld) at %s:%d\n", \
3872 where, (long)PL_scopestack_ix, (long)PL_savestack_ix, \
3873 __FILE__, __LINE__));
3875 #if defined(DEBUGGING) && defined(I_ASSERT)
3876 # include <assert.h>
3879 /* Keep the old croak based assert for those who want it, and as a fallback if
3880 the platform is so heretically non-ANSI that it can't assert. */
3882 #define Perl_assert(what) PERL_DEB( \
3883 ((what) ? ((void) 0) : \
3884 (Perl_croak_nocontext("Assertion %s failed: file \"" __FILE__ \
3885 "\", line %d", STRINGIFY(what), __LINE__), \
3889 # define assert(what) Perl_assert(what)
3892 # define assert_(what) assert(what),
3894 # define assert_(what)
3898 I32 (*uf_val)(pTHX_ IV, SV*);
3899 I32 (*uf_set)(pTHX_ IV, SV*);
3903 /* In pre-5.7-Perls the PERL_MAGIC_uvar magic didn't get the thread context.
3904 * XS code wanting to be backward compatible can do something
3905 * like the following:
3907 #ifndef PERL_MG_UFUNC
3908 #define PERL_MG_UFUNC(name,ix,sv) I32 name(IV ix, SV *sv)
3911 static PERL_MG_UFUNC(foo_get, index, val)
3921 #ifndef PERL_MG_UFUNC
3922 #define PERL_MG_UFUNC(name,ix,sv) I32 name(pTHX_ IV ix, SV *sv)
3925 /* Fix these up for __STDC__ */
3926 #ifndef DONT_DECLARE_STD
3927 char *mktemp (char*);
3929 double atof (const char*);
3934 /* All of these are in stdlib.h or time.h for ANSI C */
3936 struct tm *gmtime(), *localtime();
3938 char *(strchr)(), *(strrchr)();
3939 char *(strcpy)(), *(strcat)();
3941 char *strchr(), *strrchr();
3942 char *strcpy(), *strcat();
3944 #endif /* ! STANDARD_C */
3951 double exp (double);
3952 double log (double);
3953 double log10 (double);
3954 double sqrt (double);
3955 double frexp (double,int*);
3956 double ldexp (double,int);
3957 double modf (double,double*);
3958 double sin (double);
3959 double cos (double);
3960 double atan2 (double,double);
3961 double pow (double,double);
3965 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(LDBL_INFINITY)
3966 # define NV_INF LDBL_INFINITY
3968 #if !defined(NV_INF) && defined(DBL_INFINITY)
3969 # define NV_INF (NV)DBL_INFINITY
3971 #if !defined(NV_INF) && defined(INFINITY)
3972 # define NV_INF (NV)INFINITY
3974 #if !defined(NV_INF) && defined(INF)
3975 # define NV_INF (NV)INF
3977 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
3978 # define NV_INF (NV)HUGE_VALL
3980 #if !defined(NV_INF) && defined(HUGE_VAL)
3981 # define NV_INF (NV)HUGE_VAL
3984 #if !defined(NV_NAN) && defined(USE_LONG_DOUBLE)
3985 # if !defined(NV_NAN) && defined(LDBL_NAN)
3986 # define NV_NAN LDBL_NAN
3988 # if !defined(NV_NAN) && defined(LDBL_QNAN)
3989 # define NV_NAN LDBL_QNAN
3991 # if !defined(NV_NAN) && defined(LDBL_SNAN)
3992 # define NV_NAN LDBL_SNAN
3995 #if !defined(NV_NAN) && defined(DBL_NAN)
3996 # define NV_NAN (NV)DBL_NAN
3998 #if !defined(NV_NAN) && defined(DBL_QNAN)
3999 # define NV_NAN (NV)DBL_QNAN
4001 #if !defined(NV_NAN) && defined(DBL_SNAN)
4002 # define NV_NAN (NV)DBL_SNAN
4004 #if !defined(NV_NAN) && defined(QNAN)
4005 # define NV_NAN (NV)QNAN
4007 #if !defined(NV_NAN) && defined(SNAN)
4008 # define NV_NAN (NV)SNAN
4010 #if !defined(NV_NAN) && defined(NAN)
4011 # define NV_NAN (NV)NAN
4015 # if defined(NeXT) || defined(__NeXT__) /* or whatever catches all NeXTs */
4016 char *crypt (); /* Maybe more hosts will need the unprototyped version */
4018 # if !defined(WIN32) && !defined(VMS)
4020 char *crypt (const char*, const char*);
4022 # endif /* !WIN32 */
4023 # endif /* !NeXT && !__NeXT__ */
4024 # ifndef DONT_DECLARE_STD
4026 char *getenv (const char*);
4027 # endif /* !getenv */
4028 # if !defined(HAS_LSEEK_PROTO) && !defined(__hpux)
4029 # ifdef _FILE_OFFSET_BITS
4030 # if _FILE_OFFSET_BITS == 64
4031 Off_t lseek (int,Off_t,int);
4035 # endif /* !DONT_DECLARE_STD */
4038 char *getlogin (void);
4040 # endif /* !WIN32 */
4041 #endif /* !__cplusplus */
4043 /* Fixme on VMS. This needs to be a run-time, not build time options */
4044 /* Also rename() is affected by this */
4045 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
4046 #define UNLINK unlnk
4047 I32 unlnk (pTHX_ const char*);
4049 #define UNLINK PerlLIO_unlink
4052 /* some versions of glibc are missing the setresuid() proto */
4053 #if defined(HAS_SETRESUID) && !defined(HAS_SETRESUID_PROTO)
4054 int setresuid(uid_t ruid, uid_t euid, uid_t suid);
4056 /* some versions of glibc are missing the setresgid() proto */
4057 #if defined(HAS_SETRESGID) && !defined(HAS_SETRESGID_PROTO)
4058 int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
4061 #ifndef HAS_SETREUID
4062 # ifdef HAS_SETRESUID
4063 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
4064 # define HAS_SETREUID
4067 #ifndef HAS_SETREGID
4068 # ifdef HAS_SETRESGID
4069 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
4070 # define HAS_SETREGID
4074 /* Sighandler_t defined in iperlsys.h */
4076 #ifdef HAS_SIGACTION
4077 typedef struct sigaction Sigsave_t;
4079 typedef Sighandler_t Sigsave_t;
4090 # define RUNOPS_DEFAULT Perl_runops_debug
4092 # define RUNOPS_DEFAULT Perl_runops_standard
4096 EXTERN_C void PerlIO_teardown(void);
4097 # ifdef USE_ITHREADS
4098 # define PERLIO_INIT MUTEX_INIT(&PL_perlio_mutex)
4099 # define PERLIO_TERM \
4101 PerlIO_teardown(); \
4102 MUTEX_DESTROY(&PL_perlio_mutex);\
4105 # define PERLIO_INIT
4106 # define PERLIO_TERM PerlIO_teardown()
4109 # define PERLIO_INIT
4110 # define PERLIO_TERM
4114 # ifdef MUTEX_INIT_CALLS_MALLOC
4115 # define MALLOC_INIT \
4117 PL_malloc_mutex = NULL; \
4118 MUTEX_INIT(&PL_malloc_mutex); \
4120 # define MALLOC_TERM \
4122 perl_mutex tmp = PL_malloc_mutex; \
4123 PL_malloc_mutex = NULL; \
4124 MUTEX_DESTROY(&tmp); \
4127 # define MALLOC_INIT MUTEX_INIT(&PL_malloc_mutex)
4128 # define MALLOC_TERM MUTEX_DESTROY(&PL_malloc_mutex)
4131 # define MALLOC_INIT
4132 # define MALLOC_TERM
4135 #if defined(PERL_IMPLICIT_CONTEXT)
4137 struct perl_memory_debug_header;
4138 struct perl_memory_debug_header {
4143 struct perl_memory_debug_header *prev;
4144 struct perl_memory_debug_header *next;
4147 # define sTHX (sizeof(struct perl_memory_debug_header) + \
4148 (MEM_ALIGNBYTES - sizeof(struct perl_memory_debug_header) \
4149 %MEM_ALIGNBYTES) % MEM_ALIGNBYTES)
4155 #ifdef PERL_TRACK_MEMPOOL
4156 # define INIT_TRACK_MEMPOOL(header, interp) \
4158 (header).interpreter = (interp); \
4159 (header).prev = (header).next = &(header); \
4162 # define INIT_TRACK_MEMPOOL(header, interp)
4165 #ifdef I_MALLOCMALLOC
4166 /* Needed for malloc_size(), malloc_good_size() on some systems */
4167 # include <malloc/malloc.h>
4171 # define Perl_safesysmalloc_size(where) Perl_malloced_size(where)
4173 # ifdef HAS_MALLOC_SIZE
4174 # ifdef PERL_TRACK_MEMPOOL
4175 # define Perl_safesysmalloc_size(where) \
4176 (malloc_size(((char *)(where)) - sTHX) - sTHX)
4178 # define Perl_safesysmalloc_size(where) malloc_size(where)
4181 # ifdef HAS_MALLOC_GOOD_SIZE
4182 # ifdef PERL_TRACK_MEMPOOL
4183 # define Perl_malloc_good_size(how_much) \
4184 (malloc_good_size((how_much) + sTHX) - sTHX)
4186 # define Perl_malloc_good_size(how_much) malloc_good_size(how_much)
4189 /* Having this as the identity operation makes some code simpler. */
4190 # define Perl_malloc_good_size(how_much) (how_much)
4194 typedef int (*runops_proc_t)(pTHX);
4195 typedef void (*share_proc_t) (pTHX_ SV *sv);
4196 typedef int (*thrhook_proc_t) (pTHX);
4197 typedef OP* (*PPADDR_t[]) (pTHX);
4198 typedef bool (*destroyable_proc_t) (pTHX_ SV *sv);
4199 typedef void (*despatch_signals_proc_t) (pTHX);
4201 /* NeXT has problems with crt0.o globals */
4202 #if defined(__DYNAMIC__) && \
4203 (defined(NeXT) || defined(__NeXT__) || defined(PERL_DARWIN))
4204 # if defined(NeXT) || defined(__NeXT)
4205 # include <mach-o/dyld.h>
4206 # define environ (*environ_pointer)
4207 EXT char *** environ_pointer;
4209 # if defined(PERL_DARWIN) && defined(PERL_CORE)
4210 # include <crt_externs.h> /* for the env array */
4211 # define environ (*_NSGetEnviron())
4215 /* VMS and some other platforms don't use the environ array */
4216 # ifdef USE_ENVIRON_ARRAY
4217 # if !defined(DONT_DECLARE_STD) || \
4218 (defined(__svr4__) && defined(__GNUC__) && defined(sun)) || \
4221 extern char ** environ; /* environment variables supplied via exec */
4226 #define PERL_PATCHLEVEL_H_IMPLICIT
4227 #include "patchlevel.h"
4228 #undef PERL_PATCHLEVEL_H_IMPLICIT
4230 #define PERL_VERSION_STRING STRINGIFY(PERL_REVISION) "." \
4231 STRINGIFY(PERL_VERSION) "." \
4232 STRINGIFY(PERL_SUBVERSION)
4234 #define PERL_API_VERSION_STRING STRINGIFY(PERL_API_REVISION) "." \
4235 STRINGIFY(PERL_API_VERSION) "." \
4236 STRINGIFY(PERL_API_SUBVERSION)
4240 /* handy constants */
4241 EXTCONST char PL_warn_uninit[]
4242 INIT("Use of uninitialized value%s%s%s");
4243 EXTCONST char PL_warn_uninit_sv[]
4244 INIT("Use of uninitialized value%"SVf"%s%s");
4245 EXTCONST char PL_warn_nosemi[]
4246 INIT("Semicolon seems to be missing");
4247 EXTCONST char PL_warn_reserved[]
4248 INIT("Unquoted string \"%s\" may clash with future reserved word");
4249 EXTCONST char PL_warn_nl[]
4250 INIT("Unsuccessful %s on filename containing newline");
4251 EXTCONST char PL_no_wrongref[]
4252 INIT("Can't use %s ref as %s ref");
4253 /* The core no longer needs these here. If you require the string constant,
4254 please inline a copy into your own code. */
4255 EXTCONST char PL_no_symref[] __attribute__deprecated__
4256 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
4257 EXTCONST char PL_no_symref_sv[] __attribute__deprecated__
4258 INIT("Can't use string (\"%" SVf32 "\") as %s ref while \"strict refs\" in use");
4259 EXTCONST char PL_no_usym[]
4260 INIT("Can't use an undefined value as %s reference");
4261 EXTCONST char PL_no_aelem[]
4262 INIT("Modification of non-creatable array value attempted, subscript %d");
4263 EXTCONST char PL_no_helem_sv[]
4264 INIT("Modification of non-creatable hash value attempted, subscript \"%"SVf"\"");
4265 EXTCONST char PL_no_modify[]
4266 INIT("Modification of a read-only value attempted");
4267 EXTCONST char PL_no_mem[sizeof("Out of memory!\n")]
4268 INIT("Out of memory!\n");
4269 EXTCONST char PL_no_security[]
4270 INIT("Insecure dependency in %s%s");
4271 EXTCONST char PL_no_sock_func[]
4272 INIT("Unsupported socket function \"%s\" called");
4273 EXTCONST char PL_no_dir_func[]
4274 INIT("Unsupported directory function \"%s\" called");
4275 EXTCONST char PL_no_func[]
4276 INIT("The %s function is unimplemented");
4277 EXTCONST char PL_no_myglob[]
4278 INIT("\"%s\" variable %s can't be in a package");
4279 EXTCONST char PL_no_localize_ref[]
4280 INIT("Can't localize through a reference");
4281 EXTCONST char PL_memory_wrap[]
4282 INIT("panic: memory wrap");
4284 EXTCONST char PL_Yes[]
4286 EXTCONST char PL_No[]
4288 EXTCONST char PL_hexdigit[]
4289 INIT("0123456789abcdef0123456789ABCDEF");
4291 /* This is constant on most architectures, a global on OS/2 */
4293 EXTCONST char PL_sh_path[]
4294 INIT(SH_PATH); /* full path of shell */
4298 EXTCONST char PL_cshname[]
4300 # define PL_cshlen (sizeof(CSH "") - 1)
4303 /* These are baked at compile time into any shared perl library.
4304 In future releases this will allow us in main() to sanity test the
4305 library we're linking against. */
4307 EXTCONST U8 PL_revision
4308 INIT(PERL_REVISION);
4309 EXTCONST U8 PL_version
4311 EXTCONST U8 PL_subversion
4312 INIT(PERL_SUBVERSION);
4314 EXTCONST char PL_uuemap[65]
4315 INIT("`!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_");
4318 EXTCONST char PL_uudmap[256] =
4320 # include "uuudmap.h"
4322 # include "uudmap.h"
4325 EXTCONST char PL_bitcount[256] =
4327 # include "ubitcount.h"
4329 # include "bitcount.h"
4332 EXTCONST char* const PL_sig_name[] = { SIG_NAME };
4333 EXTCONST int PL_sig_num[] = { SIG_NUM };
4335 EXTCONST char PL_uudmap[256];
4336 EXTCONST char PL_bitcount[256];
4337 EXTCONST char* const PL_sig_name[];
4338 EXTCONST int PL_sig_num[];
4341 /* fast conversion and case folding tables. The folding tables complement the
4342 * fold, so that 'a' maps to 'A' and 'A' maps to 'a', ignoring more complicated
4343 * folds such as outside the range or to multiple characters. */
4348 /* The EBCDIC fold table depends on the code page, and hence is found in
4351 EXTCONST unsigned char PL_fold[] = {
4352 0, 1, 2, 3, 4, 5, 6, 7,
4353 8, 9, 10, 11, 12, 13, 14, 15,
4354 16, 17, 18, 19, 20, 21, 22, 23,
4355 24, 25, 26, 27, 28, 29, 30, 31,
4356 32, 33, 34, 35, 36, 37, 38, 39,
4357 40, 41, 42, 43, 44, 45, 46, 47,
4358 48, 49, 50, 51, 52, 53, 54, 55,
4359 56, 57, 58, 59, 60, 61, 62, 63,
4360 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
4361 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
4362 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
4363 'x', 'y', 'z', 91, 92, 93, 94, 95,
4364 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
4365 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
4366 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
4367 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
4368 128, 129, 130, 131, 132, 133, 134, 135,
4369 136, 137, 138, 139, 140, 141, 142, 143,
4370 144, 145, 146, 147, 148, 149, 150, 151,
4371 152, 153, 154, 155, 156, 157, 158, 159,
4372 160, 161, 162, 163, 164, 165, 166, 167,
4373 168, 169, 170, 171, 172, 173, 174, 175,
4374 176, 177, 178, 179, 180, 181, 182, 183,
4375 184, 185, 186, 187, 188, 189, 190, 191,
4376 192, 193, 194, 195, 196, 197, 198, 199,
4377 200, 201, 202, 203, 204, 205, 206, 207,
4378 208, 209, 210, 211, 212, 213, 214, 215,
4379 216, 217, 218, 219, 220, 221, 222, 223,
4380 224, 225, 226, 227, 228, 229, 230, 231,
4381 232, 233, 234, 235, 236, 237, 238, 239,
4382 240, 241, 242, 243, 244, 245, 246, 247,
4383 248, 249, 250, 251, 252, 253, 254, 255
4385 EXTCONST unsigned char PL_fold_latin1[] = {
4386 /* Full latin1 complement folding, except for three problematic code points:
4387 * Micro sign (181 = 0xB5) and y with diearesis (255 = 0xFF) have their
4388 * fold complements outside the Latin1 range, so can't match something
4389 * that isn't in utf8.
4390 * German lower case sharp s (223 = 0xDF) folds to two characters, 'ss',
4391 * not one, so can't be represented in this table.
4393 * All have to be specially handled */
4394 0, 1, 2, 3, 4, 5, 6, 7,
4395 8, 9, 10, 11, 12, 13, 14, 15,
4396 16, 17, 18, 19, 20, 21, 22, 23,
4397 24, 25, 26, 27, 28, 29, 30, 31,
4398 32, 33, 34, 35, 36, 37, 38, 39,
4399 40, 41, 42, 43, 44, 45, 46, 47,
4400 48, 49, 50, 51, 52, 53, 54, 55,
4401 56, 57, 58, 59, 60, 61, 62, 63,
4402 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
4403 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
4404 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
4405 'x', 'y', 'z', 91, 92, 93, 94, 95,
4406 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
4407 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
4408 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
4409 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
4410 128, 129, 130, 131, 132, 133, 134, 135,
4411 136, 137, 138, 139, 140, 141, 142, 143,
4412 144, 145, 146, 147, 148, 149, 150, 151,
4413 152, 153, 154, 155, 156, 157, 158, 159,
4414 160, 161, 162, 163, 164, 165, 166, 167,
4415 168, 169, 170, 171, 172, 173, 174, 175,
4416 176, 177, 178, 179, 180, 181 /*micro */, 182, 183,
4417 184, 185, 186, 187, 188, 189, 190, 191,
4418 192+32, 193+32, 194+32, 195+32, 196+32, 197+32, 198+32, 199+32,
4419 200+32, 201+32, 202+32, 203+32, 204+32, 205+32, 206+32, 207+32,
4420 208+32, 209+32, 210+32, 211+32, 212+32, 213+32, 214+32, 215,
4421 216+32, 217+32, 218+32, 219+32, 220+32, 221+32, 222+32, 223 /* ss */,
4422 224-32, 225-32, 226-32, 227-32, 228-32, 229-32, 230-32, 231-32,
4423 232-32, 233-32, 234-32, 235-32, 236-32, 237-32, 238-32, 239-32,
4424 240-32, 241-32, 242-32, 243-32, 244-32, 245-32, 246-32, 247,
4425 248-32, 249-32, 250-32, 251-32, 252-32, 253-32, 254-32,
4426 255 /* y with diaeresis */
4428 #endif /* !EBCDIC, but still in DOINIT */
4430 /* If these tables are accessed through ebcdic, the access will be converted to
4432 EXTCONST unsigned char PL_latin1_lc[] = { /* lowercasing */
4433 0, 1, 2, 3, 4, 5, 6, 7,
4434 8, 9, 10, 11, 12, 13, 14, 15,
4435 16, 17, 18, 19, 20, 21, 22, 23,
4436 24, 25, 26, 27, 28, 29, 30, 31,
4437 32, 33, 34, 35, 36, 37, 38, 39,
4438 40, 41, 42, 43, 44, 45, 46, 47,
4439 48, 49, 50, 51, 52, 53, 54, 55,
4440 56, 57, 58, 59, 60, 61, 62, 63,
4441 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
4442 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
4443 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
4444 'x', 'y', 'z', 91, 92, 93, 94, 95,
4445 96, 97, 98, 99, 100, 101, 102, 103,
4446 104, 105, 106, 107, 108, 109, 110, 111,
4447 112, 113, 114, 115, 116, 117, 118, 119,
4448 120, 121, 122, 123, 124, 125, 126, 127,
4449 128, 129, 130, 131, 132, 133, 134, 135,
4450 136, 137, 138, 139, 140, 141, 142, 143,
4451 144, 145, 146, 147, 148, 149, 150, 151,
4452 152, 153, 154, 155, 156, 157, 158, 159,
4453 160, 161, 162, 163, 164, 165, 166, 167,
4454 168, 169, 170, 171, 172, 173, 174, 175,
4455 176, 177, 178, 179, 180, 181, 182, 183,
4456 184, 185, 186, 187, 188, 189, 190, 191,
4457 192+32, 193+32, 194+32, 195+32, 196+32, 197+32, 198+32, 199+32,
4458 200+32, 201+32, 202+32, 203+32, 204+32, 205+32, 206+32, 207+32,
4459 208+32, 209+32, 210+32, 211+32, 212+32, 213+32, 214+32, 215,
4460 216+32, 217+32, 218+32, 219+32, 220+32, 221+32, 222+32, 223,
4461 224, 225, 226, 227, 228, 229, 230, 231,
4462 232, 233, 234, 235, 236, 237, 238, 239,
4463 240, 241, 242, 243, 244, 245, 246, 247,
4464 248, 249, 250, 251, 252, 253, 254, 255
4467 /* upper and title case of latin1 characters, modified so that the three tricky
4468 * ones are mapped to 255 (which is one of the three) */
4469 EXTCONST unsigned char PL_mod_latin1_uc[] = {
4470 0, 1, 2, 3, 4, 5, 6, 7,
4471 8, 9, 10, 11, 12, 13, 14, 15,
4472 16, 17, 18, 19, 20, 21, 22, 23,
4473 24, 25, 26, 27, 28, 29, 30, 31,
4474 32, 33, 34, 35, 36, 37, 38, 39,
4475 40, 41, 42, 43, 44, 45, 46, 47,
4476 48, 49, 50, 51, 52, 53, 54, 55,
4477 56, 57, 58, 59, 60, 61, 62, 63,
4478 64, 65, 66, 67, 68, 69, 70, 71,
4479 72, 73, 74, 75, 76, 77, 78, 79,
4480 80, 81, 82, 83, 84, 85, 86, 87,
4481 88, 89, 90, 91, 92, 93, 94, 95,
4482 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
4483 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
4484 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
4485 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
4486 128, 129, 130, 131, 132, 133, 134, 135,
4487 136, 137, 138, 139, 140, 141, 142, 143,
4488 144, 145, 146, 147, 148, 149, 150, 151,
4489 152, 153, 154, 155, 156, 157, 158, 159,
4490 160, 161, 162, 163, 164, 165, 166, 167,
4491 168, 169, 170, 171, 172, 173, 174, 175,
4492 176, 177, 178, 179, 180, 255 /*micro*/, 182, 183,
4493 184, 185, 186, 187, 188, 189, 190, 191,
4494 192, 193, 194, 195, 196, 197, 198, 199,
4495 200, 201, 202, 203, 204, 205, 206, 207,
4496 208, 209, 210, 211, 212, 213, 214, 215,
4497 216, 217, 218, 219, 220, 221, 222, 255 /*sharp s*/,
4498 224-32, 225-32, 226-32, 227-32, 228-32, 229-32, 230-32, 231-32,
4499 232-32, 233-32, 234-32, 235-32, 236-32, 237-32, 238-32, 239-32,
4500 240-32, 241-32, 242-32, 243-32, 244-32, 245-32, 246-32, 247,
4501 248-32, 249-32, 250-32, 251-32, 252-32, 253-32, 254-32, 255
4503 #else /* ! DOINIT */
4504 EXTCONST unsigned char PL_fold[];
4505 EXTCONST unsigned char PL_fold_latin1[];
4506 EXTCONST unsigned char PL_mod_latin1_uc[];
4507 EXTCONST unsigned char PL_latin1_lc[];
4510 #ifndef PERL_GLOBAL_STRUCT /* or perlvars.h */
4512 EXT unsigned char PL_fold_locale[] = { /* Unfortunately not EXTCONST. */
4513 0, 1, 2, 3, 4, 5, 6, 7,
4514 8, 9, 10, 11, 12, 13, 14, 15,
4515 16, 17, 18, 19, 20, 21, 22, 23,
4516 24, 25, 26, 27, 28, 29, 30, 31,
4517 32, 33, 34, 35, 36, 37, 38, 39,
4518 40, 41, 42, 43, 44, 45, 46, 47,
4519 48, 49, 50, 51, 52, 53, 54, 55,
4520 56, 57, 58, 59, 60, 61, 62, 63,
4521 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
4522 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
4523 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
4524 'x', 'y', 'z', 91, 92, 93, 94, 95,
4525 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
4526 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
4527 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
4528 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
4529 128, 129, 130, 131, 132, 133, 134, 135,
4530 136, 137, 138, 139, 140, 141, 142, 143,
4531 144, 145, 146, 147, 148, 149, 150, 151,
4532 152, 153, 154, 155, 156, 157, 158, 159,
4533 160, 161, 162, 163, 164, 165, 166, 167,
4534 168, 169, 170, 171, 172, 173, 174, 175,
4535 176, 177, 178, 179, 180, 181, 182, 183,
4536 184, 185, 186, 187, 188, 189, 190, 191,
4537 192, 193, 194, 195, 196, 197, 198, 199,
4538 200, 201, 202, 203, 204, 205, 206, 207,
4539 208, 209, 210, 211, 212, 213, 214, 215,
4540 216, 217, 218, 219, 220, 221, 222, 223,
4541 224, 225, 226, 227, 228, 229, 230, 231,
4542 232, 233, 234, 235, 236, 237, 238, 239,
4543 240, 241, 242, 243, 244, 245, 246, 247,
4544 248, 249, 250, 251, 252, 253, 254, 255
4547 EXT unsigned char PL_fold_locale[]; /* Unfortunately not EXTCONST. */
4549 #endif /* !PERL_GLOBAL_STRUCT */
4553 EXTCONST unsigned char PL_freq[] = {/* EBCDIC frequencies for mixed English/C */
4554 1, 2, 84, 151, 154, 155, 156, 157,
4555 165, 246, 250, 3, 158, 7, 18, 29,
4556 40, 51, 62, 73, 85, 96, 107, 118,
4557 129, 140, 147, 148, 149, 150, 152, 153,
4558 255, 6, 8, 9, 10, 11, 12, 13,
4559 14, 15, 24, 25, 26, 27, 28, 226,
4560 29, 30, 31, 32, 33, 43, 44, 45,
4561 46, 47, 48, 49, 50, 76, 77, 78,
4562 79, 80, 81, 82, 83, 84, 85, 86,
4563 87, 94, 95, 234, 181, 233, 187, 190,
4564 180, 96, 97, 98, 99, 100, 101, 102,
4565 104, 112, 182, 174, 236, 232, 229, 103,
4566 228, 226, 114, 115, 116, 117, 118, 119,
4567 120, 121, 122, 235, 176, 230, 194, 162,
4568 130, 131, 132, 133, 134, 135, 136, 137,
4569 138, 139, 201, 205, 163, 217, 220, 224,
4570 5, 248, 227, 244, 242, 255, 241, 231,
4571 240, 253, 16, 197, 19, 20, 21, 187,
4572 23, 169, 210, 245, 237, 249, 247, 239,
4573 168, 252, 34, 196, 36, 37, 38, 39,
4574 41, 42, 251, 254, 238, 223, 221, 213,
4575 225, 177, 52, 53, 54, 55, 56, 57,
4576 58, 59, 60, 61, 63, 64, 65, 66,
4577 67, 68, 69, 70, 71, 72, 74, 75,
4578 205, 208, 186, 202, 200, 218, 198, 179,
4579 178, 214, 88, 89, 90, 91, 92, 93,
4580 217, 166, 170, 207, 199, 209, 206, 204,
4581 160, 212, 105, 106, 108, 109, 110, 111,
4582 203, 113, 216, 215, 192, 175, 193, 243,
4583 172, 161, 123, 124, 125, 126, 127, 128,
4584 222, 219, 211, 195, 188, 193, 185, 184,
4585 191, 183, 141, 142, 143, 144, 145, 146
4587 #else /* ascii rather than ebcdic */
4588 EXTCONST unsigned char PL_freq[] = { /* letter frequencies for mixed English/C */
4589 1, 2, 84, 151, 154, 155, 156, 157,
4590 165, 246, 250, 3, 158, 7, 18, 29,
4591 40, 51, 62, 73, 85, 96, 107, 118,
4592 129, 140, 147, 148, 149, 150, 152, 153,
4593 255, 182, 224, 205, 174, 176, 180, 217,
4594 233, 232, 236, 187, 235, 228, 234, 226,
4595 222, 219, 211, 195, 188, 193, 185, 184,
4596 191, 183, 201, 229, 181, 220, 194, 162,
4597 163, 208, 186, 202, 200, 218, 198, 179,
4598 178, 214, 166, 170, 207, 199, 209, 206,
4599 204, 160, 212, 216, 215, 192, 175, 173,
4600 243, 172, 161, 190, 203, 189, 164, 230,
4601 167, 248, 227, 244, 242, 255, 241, 231,
4602 240, 253, 169, 210, 245, 237, 249, 247,
4603 239, 168, 252, 251, 254, 238, 223, 221,
4604 213, 225, 177, 197, 171, 196, 159, 4,
4605 5, 6, 8, 9, 10, 11, 12, 13,
4606 14, 15, 16, 17, 19, 20, 21, 22,
4607 23, 24, 25, 26, 27, 28, 30, 31,
4608 32, 33, 34, 35, 36, 37, 38, 39,
4609 41, 42, 43, 44, 45, 46, 47, 48,
4610 49, 50, 52, 53, 54, 55, 56, 57,
4611 58, 59, 60, 61, 63, 64, 65, 66,
4612 67, 68, 69, 70, 71, 72, 74, 75,
4613 76, 77, 78, 79, 80, 81, 82, 83,
4614 86, 87, 88, 89, 90, 91, 92, 93,
4615 94, 95, 97, 98, 99, 100, 101, 102,
4616 103, 104, 105, 106, 108, 109, 110, 111,
4617 112, 113, 114, 115, 116, 117, 119, 120,
4618 121, 122, 123, 124, 125, 126, 127, 128,
4619 130, 131, 132, 133, 134, 135, 136, 137,
4620 138, 139, 141, 142, 143, 144, 145, 146
4624 EXTCONST unsigned char PL_freq[];
4627 /* Although only used for debugging, these constants must be available in
4628 * non-debugging builds too, since they're used in ext/re/re_exec.c,
4629 * which has DEBUGGING enabled always */
4631 EXTCONST char* const PL_block_type[] = {
4646 EXTCONST char* PL_block_type[];
4649 /* These are all the compile time options that affect binary compatibility.
4650 Other compile time options that are binary compatible are in perl.c
4651 Both are combined for the output of perl -V
4652 However, this string will be embedded in any shared perl library, which will
4653 allow us add a comparison check in perlmain.c in the near future. */
4655 EXTCONST char PL_bincompat_options[] =
4656 # ifdef DEBUG_LEAKING_SCALARS
4657 " DEBUG_LEAKING_SCALARS"
4659 # ifdef DEBUG_LEAKING_SCALARS_FORK_DUMP
4660 " DEBUG_LEAKING_SCALARS_FORK_DUMP"
4662 # ifdef FAKE_THREADS
4671 # ifdef HAVE_INTERP_INTERN
4672 " HAVE_INTERP_INTERN"
4674 # ifdef MULTIPLICITY
4680 # ifdef PERLIO_LAYERS
4683 # ifdef PERL_DEBUG_READONLY_OPS
4684 " PERL_DEBUG_READONLY_OPS"
4686 # ifdef PERL_GLOBAL_STRUCT
4687 " PERL_GLOBAL_STRUCT"
4689 # ifdef PERL_IMPLICIT_CONTEXT
4690 " PERL_IMPLICIT_CONTEXT"
4692 # ifdef PERL_IMPLICIT_SYS
4693 " PERL_IMPLICIT_SYS"
4701 # ifdef PERL_NEED_APPCTX
4704 # ifdef PERL_NEED_TIMESBASE
4705 " PERL_NEED_TIMESBASE"
4707 # ifdef PERL_OLD_COPY_ON_WRITE
4708 " PERL_OLD_COPY_ON_WRITE"
4713 # ifdef PERL_TRACK_MEMPOOL
4714 " PERL_TRACK_MEMPOOL"
4716 # ifdef PERL_USES_PL_PIDSTATUS
4717 " PERL_USES_PL_PIDSTATUS"
4719 # ifdef USE_64_BIT_ALL
4722 # ifdef USE_64_BIT_INT
4728 # ifdef USE_ITHREADS
4731 # ifdef USE_LARGE_FILES
4734 # ifdef USE_LOCALE_COLLATE
4735 " USE_LOCALE_COLLATE"
4737 # ifdef USE_LOCALE_NUMERIC
4738 " USE_LOCALE_NUMERIC"
4740 # ifdef USE_LONG_DOUBLE
4746 # ifdef USE_REENTRANT_API
4747 " USE_REENTRANT_API"
4755 # ifdef VMS_DO_SOCKETS
4758 # ifdef VMS_SHORTEN_LONG_SYMBOLS
4759 " VMS_SHORTEN_LONG_SYMBOLS"
4761 # ifdef VMS_WE_ARE_CASE_SENSITIVE
4762 " VMS_SYMBOL_CASE_AS_IS"
4766 EXTCONST char PL_bincompat_options[];
4769 #ifndef PERL_SET_PHASE
4770 # define PERL_SET_PHASE(new_phase) \
4771 PHASE_CHANGE_PROBE(PL_phase_names[new_phase], PL_phase_names[PL_phase]); \
4772 PL_phase = new_phase;
4775 /* The interpreter phases. If these ever change, PL_phase_names right below will
4776 * need to be updated accordingly. */
4778 PERL_PHASE_CONSTRUCT = 0,
4779 PERL_PHASE_START = 1,
4780 PERL_PHASE_CHECK = 2,
4781 PERL_PHASE_INIT = 3,
4784 PERL_PHASE_DESTRUCT = 6
4788 EXTCONST char *const PL_phase_names[] = {
4798 EXTCONST char *const PL_phase_names[];
4802 /* Do not use this macro. It only exists for extensions that rely on PL_dirty
4803 * instead of using the newer PL_phase, which provides everything PL_dirty
4804 * provided, and more. */
4805 # define PL_dirty (PL_phase == PERL_PHASE_DESTRUCT)
4807 # define PL_amagic_generation PL_na
4808 #endif /* !PERL_CORE */
4812 /*****************************************************************************/
4813 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
4814 /*****************************************************************************/
4815 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
4818 /* LynxOS defines these in scsi.h which is included via ioctl.h */
4827 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
4838 XTERMORDORDOR /* evil hack */
4839 /* update exp_name[] in toke.c if adding to this enum */
4842 /* Hints are now stored in a dedicated U32, so the bottom 8 bits are no longer
4843 special and there is no need for HINT_PRIVATE_MASK for COPs
4844 However, bitops store HINT_INTEGER in their op_private. */
4845 #define HINT_INTEGER 0x00000001 /* integer pragma */
4846 #define HINT_STRICT_REFS 0x00000002 /* strict pragma */
4847 #define HINT_LOCALE 0x00000004 /* locale pragma */
4848 #define HINT_BYTES 0x00000008 /* bytes pragma */
4849 #define HINT_LOCALE_NOT_CHARS 0x00000010 /* locale ':not_characters' pragma */
4851 #define HINT_EXPLICIT_STRICT_REFS 0x00000020 /* strict.pm */
4852 #define HINT_EXPLICIT_STRICT_SUBS 0x00000040 /* strict.pm */
4853 #define HINT_EXPLICIT_STRICT_VARS 0x00000080 /* strict.pm */
4855 #define HINT_BLOCK_SCOPE 0x00000100
4856 #define HINT_STRICT_SUBS 0x00000200 /* strict pragma */
4857 #define HINT_STRICT_VARS 0x00000400 /* strict pragma */
4858 #define HINT_UNI_8_BIT 0x00000800 /* unicode_strings feature */
4860 /* The HINT_NEW_* constants are used by the overload pragma */
4861 #define HINT_NEW_INTEGER 0x00001000
4862 #define HINT_NEW_FLOAT 0x00002000
4863 #define HINT_NEW_BINARY 0x00004000
4864 #define HINT_NEW_STRING 0x00008000
4865 #define HINT_NEW_RE 0x00010000
4866 #define HINT_LOCALIZE_HH 0x00020000 /* %^H needs to be copied */
4867 #define HINT_LEXICAL_IO_IN 0x00040000 /* ${^OPEN} is set for input */
4868 #define HINT_LEXICAL_IO_OUT 0x00080000 /* ${^OPEN} is set for output */
4870 #define HINT_RE_TAINT 0x00100000 /* re pragma */
4871 #define HINT_RE_EVAL 0x00200000 /* re pragma */
4873 #define HINT_FILETEST_ACCESS 0x00400000 /* filetest pragma */
4874 #define HINT_UTF8 0x00800000 /* utf8 pragma */
4876 #define HINT_NO_AMAGIC 0x01000000 /* overloading pragma */
4878 #define HINT_RE_FLAGS 0x02000000 /* re '/xism' pragma */
4880 #define HINT_FEATURE_MASK 0x1c000000 /* 3 bits for feature bundles */
4882 /* Note: Used for NATIVE_HINTS, currently
4883 defined by vms/vmsish.h:
4888 /* The following are stored in $^H{sort}, not in PL_hints */
4889 #define HINT_SORT_SORT_BITS 0x000000FF /* allow 256 different ones */
4890 #define HINT_SORT_QUICKSORT 0x00000001
4891 #define HINT_SORT_MERGESORT 0x00000002
4892 #define HINT_SORT_STABLE 0x00000100 /* sort styles (currently one) */
4894 /* flags for PL_sawampersand */
4896 #define SAWAMPERSAND_LEFT 1 /* saw $` */
4897 #define SAWAMPERSAND_MIDDLE 2 /* saw $& */
4898 #define SAWAMPERSAND_RIGHT 4 /* saw $' */
4900 /* Various states of the input record separator SV (rs) */
4901 #define RsSNARF(sv) (! SvOK(sv))
4902 #define RsSIMPLE(sv) (SvOK(sv) && (! SvPOK(sv) || SvCUR(sv)))
4903 #define RsPARA(sv) (SvPOK(sv) && ! SvCUR(sv))
4904 #define RsRECORD(sv) (SvROK(sv) && (SvIV(SvRV(sv)) > 0))
4906 /* A struct for keeping various DEBUGGING related stuff,
4907 * neatly packed. Currently only scratch variables for
4908 * constructing debug output are included. Needed always,
4909 * not just when DEBUGGING, though, because of the re extension. c*/
4910 struct perl_debug_pad {
4914 #define PERL_DEBUG_PAD(i) &(PL_debug_pad.pad[i])
4915 #define PERL_DEBUG_PAD_ZERO(i) (SvPVX(PERL_DEBUG_PAD(i))[0] = 0, \
4916 (((XPV*) SvANY(PERL_DEBUG_PAD(i)))->xpv_cur = 0), \
4919 /* Enable variables which are pointers to functions */
4920 typedef void (*peep_t)(pTHX_ OP* o);
4921 typedef regexp* (*regcomp_t) (pTHX_ char* exp, char* xend, PMOP* pm);
4922 typedef I32 (*regexec_t) (pTHX_ regexp* prog, char* stringarg,
4923 char* strend, char* strbeg, I32 minend,
4924 SV* screamer, void* data, U32 flags);
4925 typedef char* (*re_intuit_start_t) (pTHX_ regexp *prog, SV *sv,
4926 char *strpos, char *strend,
4928 re_scream_pos_data *d);
4929 typedef SV* (*re_intuit_string_t) (pTHX_ regexp *prog);
4930 typedef void (*regfree_t) (pTHX_ struct regexp* r);
4931 typedef regexp* (*regdupe_t) (pTHX_ const regexp* r, CLONE_PARAMS *param);
4932 typedef I32 (*re_fold_t)(const char *, char const *, I32);
4934 typedef void (*DESTRUCTORFUNC_NOCONTEXT_t) (void*);
4935 typedef void (*DESTRUCTORFUNC_t) (pTHX_ void*);
4936 typedef void (*SVFUNC_t) (pTHX_ SV* const);
4937 typedef I32 (*SVCOMPARE_t) (pTHX_ SV* const, SV* const);
4938 typedef void (*XSINIT_t) (pTHX);
4939 typedef void (*ATEXIT_t) (pTHX_ void*);
4940 typedef void (*XSUBADDR_t) (pTHX_ CV *);
4942 typedef OP* (*Perl_ppaddr_t)(pTHX);
4943 typedef OP* (*Perl_check_t) (pTHX_ OP*);
4944 typedef void(*Perl_ophook_t)(pTHX_ OP*);
4945 typedef int (*Perl_keyword_plugin_t)(pTHX_ char*, STRLEN, OP**);
4946 typedef void(*Perl_cpeep_t)(pTHX_ OP *, OP *);
4948 typedef void(*globhook_t)(pTHX);
4950 #define KEYWORD_PLUGIN_DECLINE 0
4951 #define KEYWORD_PLUGIN_STMT 1
4952 #define KEYWORD_PLUGIN_EXPR 2
4954 /* Interpreter exitlist entry */
4955 typedef struct exitlistentry {
4956 void (*fn) (pTHX_ void*);
4958 } PerlExitListEntry;
4960 /* if you only have signal() and it resets on each signal, FAKE_PERSISTENT_SIGNAL_HANDLERS fixes */
4961 /* These have to be before perlvars.h */
4962 #if !defined(HAS_SIGACTION) && defined(VMS)
4963 # define FAKE_PERSISTENT_SIGNAL_HANDLERS
4965 /* if we're doing kill() with sys$sigprc on VMS, FAKE_DEFAULT_SIGNAL_HANDLERS */
4966 #if defined(KILL_BY_SIGPRC)
4967 # define FAKE_DEFAULT_SIGNAL_HANDLERS
4970 #if !defined(MULTIPLICITY)
4972 struct interpreter {
4978 /* If we have multiple interpreters define a struct
4979 holding variables which must be per-interpreter
4980 If we don't have threads anything that would have
4981 be per-thread is per-interpreter.
4984 /* Set up PERLVAR macros for populating structs */
4985 # define PERLVAR(prefix,var,type) type prefix##var;
4986 # define PERLVARA(prefix,var,n,type) type prefix##var[n];
4987 # define PERLVARI(prefix,var,type,init) type prefix##var;
4988 # define PERLVARIC(prefix,var,type,init) type prefix##var;
4990 struct interpreter {
4991 # include "intrpvar.h"
4994 EXTCONST U16 PL_interp_size
4995 INIT(sizeof(struct interpreter));
4997 # define PERL_INTERPRETER_SIZE_UPTO_MEMBER(member) \
4998 STRUCT_OFFSET(struct interpreter, member) + \
4999 sizeof(((struct interpreter*)0)->member)
5001 /* This will be useful for subsequent releases, because this has to be the
5002 same in your libperl as in main(), else you have a mismatch and must abort.
5004 EXTCONST U16 PL_interp_size_5_16_0
5005 INIT(PERL_INTERPRETER_SIZE_UPTO_MEMBER(PERL_LAST_5_16_0_INTERP_MEMBER));
5008 # ifdef PERL_GLOBAL_STRUCT
5009 /* MULTIPLICITY is automatically defined when PERL_GLOBAL_STRUCT is defined,
5010 hence it's safe and sane to nest this within #ifdef MULTIPLICITY */
5013 # include "perlvars.h"
5016 EXTCONST U16 PL_global_struct_size
5017 INIT(sizeof(struct perl_vars));
5020 # ifndef PERL_GLOBAL_STRUCT_PRIVATE
5021 EXT struct perl_vars PL_Vars;
5022 EXT struct perl_vars *PL_VarsPtr INIT(&PL_Vars);
5023 # undef PERL_GET_VARS
5024 # define PERL_GET_VARS() PL_VarsPtr
5025 # endif /* !PERL_GLOBAL_STRUCT_PRIVATE */
5026 # else /* PERL_CORE */
5027 # if !defined(__GNUC__) || !defined(WIN32)
5030 struct perl_vars *PL_VarsPtr;
5031 # define PL_Vars (*((PL_VarsPtr) \
5032 ? PL_VarsPtr : (PL_VarsPtr = Perl_GetVars(aTHX))))
5033 # endif /* PERL_CORE */
5034 # endif /* PERL_GLOBAL_STRUCT */
5036 /* Done with PERLVAR macros for now ... */
5042 #endif /* MULTIPLICITY */
5044 struct tempsym; /* defined in pp_pack.c */
5049 #ifndef PERL_CALLCONV
5051 # define PERL_CALLCONV extern "C"
5053 # define PERL_CALLCONV
5056 #ifndef PERL_CALLCONV_NO_RET
5057 # define PERL_CALLCONV_NO_RET PERL_CALLCONV
5060 /* PERL_STATIC_NO_RET is supposed to be equivalent to STATIC on builds that
5061 dont have a noreturn as a declaration specifier
5063 #ifndef PERL_STATIC_NO_RET
5064 # define PERL_STATIC_NO_RET STATIC
5066 /* PERL_STATIC_NO_RET is supposed to be equivalent to PERL_STATIC_INLINE on
5067 builds that dont have a noreturn as a declaration specifier
5069 #ifndef PERL_STATIC_INLINE_NO_RET
5070 # define PERL_STATIC_INLINE_NO_RET PERL_STATIC_INLINE
5076 #define PERL_CKDEF(s) PERL_CALLCONV OP *s (pTHX_ OP *o);
5077 #define PERL_PPDEF(s) PERL_CALLCONV OP *s (pTHX);
5080 # include "malloc_ctl.h"
5085 /* this has structure inits, so it cannot be included before here */
5088 /* The following must follow proto.h as #defines mess up syntax */
5090 #if !defined(PERL_FOR_X2P)
5091 # include "embedvar.h"
5094 # undef PL_madskills
5096 # define PL_madskills 0
5100 /* Now include all the 'global' variables
5101 * If we don't have threads or multiple interpreters
5102 * these include variables that would have been their struct-s
5105 #define PERLVAR(prefix,var,type) EXT type PL_##var;
5106 #define PERLVARA(prefix,var,n,type) EXT type PL_##var[n];
5107 #define PERLVARI(prefix,var,type,init) EXT type PL_##var INIT(init);
5108 #define PERLVARIC(prefix,var,type,init) EXTCONST type PL_##var INIT(init);
5110 #if !defined(MULTIPLICITY)
5112 # include "intrpvar.h"
5117 /* All core uses now exterminated. Ensure no zombies can return: */
5121 /* Now all the config stuff is setup we can include embed.h
5122 In particular, need the relevant *ish file included already, as it may
5123 define HAVE_INTERP_INTERN */
5127 # define op_getmad(arg,pegop,slot) NOOP
5130 #ifndef PERL_GLOBAL_STRUCT
5133 # include "perlvars.h"
5145 /* dummy variables that hold pointers to both runops functions, thus forcing
5146 * them *both* to get linked in (useful for Peek.xs, debugging etc) */
5148 EXTCONST runops_proc_t PL_runops_std
5149 INIT(Perl_runops_standard);
5150 EXTCONST runops_proc_t PL_runops_dbg
5151 INIT(Perl_runops_debug);
5153 /* PERL_GLOBAL_STRUCT_PRIVATE wants to keep global data like the
5154 * magic vtables const, but this is incompatible with SWIG which
5155 * does want to modify the vtables. */
5156 #ifdef PERL_GLOBAL_STRUCT_PRIVATE
5157 # define EXT_MGVTBL EXTCONST MGVTBL
5159 # define EXT_MGVTBL EXT MGVTBL
5162 #define PERL_MAGIC_READONLY_ACCEPTABLE 0x40
5163 #define PERL_MAGIC_VALUE_MAGIC 0x80
5164 #define PERL_MAGIC_VTABLE_MASK 0x3F
5165 #define PERL_MAGIC_TYPE_READONLY_ACCEPTABLE(t) \
5166 (PL_magic_data[(U8)(t)] & PERL_MAGIC_READONLY_ACCEPTABLE)
5167 #define PERL_MAGIC_TYPE_IS_VALUE_MAGIC(t) \
5168 (PL_magic_data[(U8)(t)] & PERL_MAGIC_VALUE_MAGIC)
5170 #include "mg_vtable.h"
5173 EXTCONST U8 PL_magic_data[256] =
5175 # include "umg_data.h"
5177 # include "mg_data.h"
5181 EXTCONST U8 PL_magic_data[256];
5185 /* NL BD IV NV PV PI PN MG RX GV LV AV HV CV FM IO */
5187 PL_valid_types_IVX[] = { 0, 0, 1, 0, 0, 1, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0 };
5189 PL_valid_types_NVX[] = { 0, 0, 0, 1, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0 };
5191 PL_valid_types_PVX[] = { 0, 0, 0, 0, 1, 1, 1, 1, 0, 1, 1, 0, 0, 1, 1, 1 };
5193 PL_valid_types_RV[] = { 0, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1 };
5195 PL_valid_types_IV_set[] = { 0, 0, 1, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1 };
5197 PL_valid_types_NV_set[] = { 0, 0, 0, 1, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0 };
5201 EXTCONST bool PL_valid_types_IVX[];
5202 EXTCONST bool PL_valid_types_NVX[];
5203 EXTCONST bool PL_valid_types_PVX[];
5204 EXTCONST bool PL_valid_types_RV[];
5205 EXTCONST bool PL_valid_types_IV_set[];
5206 EXTCONST bool PL_valid_types_NV_set[];
5210 /* Static inline funcs that depend on includes and declarations above */
5213 #include "overload.h"
5222 CV* table[NofAMmeth];
5224 struct am_table_short {
5230 typedef struct am_table AMT;
5231 typedef struct am_table_short AMTS;
5233 #define AMGfallNEVER 1
5235 #define AMGfallYES 3
5237 #define AMTf_AMAGIC 1
5238 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
5239 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
5240 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
5242 #define StashHANDLER(stash,meth) gv_handler((stash),CAT2(meth,_amg))
5245 * some compilers like to redefine cos et alia as faster
5246 * (and less accurate?) versions called F_cos et cetera (Quidquid
5247 * latine dictum sit, altum viditur.) This trick collides with
5248 * the Perl overloading (amg). The following #defines fool both.
5253 # define F_atan2_amg atan2_amg
5256 # define F_cos_amg cos_amg
5259 # define F_exp_amg exp_amg
5262 # define F_log_amg log_amg
5265 # define F_pow_amg pow_amg
5268 # define F_sin_amg sin_amg
5271 # define F_sqrt_amg sqrt_amg
5273 #endif /* _FASTMATH */
5275 #define PERLDB_ALL (PERLDBf_SUB | PERLDBf_LINE | \
5276 PERLDBf_NOOPT | PERLDBf_INTER | \
5277 PERLDBf_SUBLINE| PERLDBf_SINGLE| \
5278 PERLDBf_NAMEEVAL| PERLDBf_NAMEANON | \
5280 /* No _NONAME, _GOTO */
5281 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit */
5282 #define PERLDBf_LINE 0x02 /* Keep line # */
5283 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations */
5284 #define PERLDBf_INTER 0x08 /* Preserve more data for
5285 later inspections */
5286 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines */
5287 #define PERLDBf_SINGLE 0x20 /* Start with single-step on */
5288 #define PERLDBf_NONAME 0x40 /* For _SUB: no name of the subr */
5289 #define PERLDBf_GOTO 0x80 /* Report goto: call DB::goto */
5290 #define PERLDBf_NAMEEVAL 0x100 /* Informative names for evals */
5291 #define PERLDBf_NAMEANON 0x200 /* Informative names for anon subs */
5292 #define PERLDBf_SAVESRC 0x400 /* Save source lines into @{"_<$filename"} */
5293 #define PERLDBf_SAVESRC_NOSUBS 0x800 /* Including evals that generate no subroutines */
5294 #define PERLDBf_SAVESRC_INVALID 0x1000 /* Save source that did not compile */
5296 #define PERLDB_SUB (PL_perldb && (PL_perldb & PERLDBf_SUB))
5297 #define PERLDB_LINE (PL_perldb && (PL_perldb & PERLDBf_LINE))
5298 #define PERLDB_NOOPT (PL_perldb && (PL_perldb & PERLDBf_NOOPT))
5299 #define PERLDB_INTER (PL_perldb && (PL_perldb & PERLDBf_INTER))
5300 #define PERLDB_SUBLINE (PL_perldb && (PL_perldb & PERLDBf_SUBLINE))
5301 #define PERLDB_SINGLE (PL_perldb && (PL_perldb & PERLDBf_SINGLE))
5302 #define PERLDB_SUB_NN (PL_perldb && (PL_perldb & (PERLDBf_NONAME)))
5303 #define PERLDB_GOTO (PL_perldb && (PL_perldb & PERLDBf_GOTO))
5304 #define PERLDB_NAMEEVAL (PL_perldb && (PL_perldb & PERLDBf_NAMEEVAL))
5305 #define PERLDB_NAMEANON (PL_perldb && (PL_perldb & PERLDBf_NAMEANON))
5306 #define PERLDB_SAVESRC (PL_perldb && (PL_perldb & PERLDBf_SAVESRC))
5307 #define PERLDB_SAVESRC_NOSUBS (PL_perldb && (PL_perldb & PERLDBf_SAVESRC_NOSUBS))
5308 #define PERLDB_SAVESRC_INVALID (PL_perldb && (PL_perldb & PERLDBf_SAVESRC_INVALID))
5310 #ifdef USE_LOCALE_NUMERIC
5312 #define SET_NUMERIC_STANDARD() \
5313 set_numeric_standard();
5315 #define SET_NUMERIC_LOCAL() \
5316 set_numeric_local();
5318 /* Returns non-zero If the plain locale pragma without a parameter is in effect
5320 #define IN_LOCALE_RUNTIME (CopHINTS_get(PL_curcop) & HINT_LOCALE)
5322 /* Returns non-zero If either form of the locale pragma is in effect */
5323 #define IN_SOME_LOCALE_FORM_RUNTIME \
5324 (CopHINTS_get(PL_curcop) & (HINT_LOCALE|HINT_LOCALE_NOT_CHARS))
5326 #define IN_LOCALE_COMPILETIME (PL_hints & HINT_LOCALE)
5327 #define IN_SOME_LOCALE_FORM_COMPILETIME \
5328 (PL_hints & (HINT_LOCALE|HINT_LOCALE_NOT_CHARS))
5331 (IN_PERL_COMPILETIME ? IN_LOCALE_COMPILETIME : IN_LOCALE_RUNTIME)
5332 #define IN_SOME_LOCALE_FORM \
5333 (IN_PERL_COMPILETIME ? IN_SOME_LOCALE_FORM_COMPILETIME \
5334 : IN_SOME_LOCALE_FORM_RUNTIME)
5336 #define STORE_NUMERIC_LOCAL_SET_STANDARD() \
5337 bool was_local = PL_numeric_local && IN_LOCALE; \
5338 if (was_local) SET_NUMERIC_STANDARD();
5340 #define STORE_NUMERIC_STANDARD_SET_LOCAL() \
5341 bool was_standard = PL_numeric_standard && IN_LOCALE; \
5342 if (was_standard) SET_NUMERIC_LOCAL();
5344 #define RESTORE_NUMERIC_LOCAL() \
5345 if (was_local) SET_NUMERIC_LOCAL();
5347 #define RESTORE_NUMERIC_STANDARD() \
5348 if (was_standard) SET_NUMERIC_STANDARD();
5350 #define Atof my_atof
5352 #else /* !USE_LOCALE_NUMERIC */
5354 #define SET_NUMERIC_STANDARD() /**/
5355 #define SET_NUMERIC_LOCAL() /**/
5356 #define IS_NUMERIC_RADIX(a, b) (0)
5357 #define STORE_NUMERIC_LOCAL_SET_STANDARD() /**/
5358 #define STORE_NUMERIC_STANDARD_SET_LOCAL() /**/
5359 #define RESTORE_NUMERIC_LOCAL() /**/
5360 #define RESTORE_NUMERIC_STANDARD() /**/
5361 #define Atof my_atof
5362 #define IN_LOCALE_RUNTIME 0
5363 #define IN_LOCALE_COMPILETIME 0
5365 #endif /* !USE_LOCALE_NUMERIC */
5367 #if !defined(Strtol) && defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && \
5368 (QUADKIND == QUAD_IS_LONG_LONG || QUADKIND == QUAD_IS___INT64)
5370 # define strtoll __strtoll /* secret handshake */
5373 # define strtoll _strtoi64 /* secret handshake */
5375 # if !defined(Strtol) && defined(HAS_STRTOLL)
5376 # define Strtol strtoll
5378 # if !defined(Strtol) && defined(HAS_STRTOQ)
5379 # define Strtol strtoq
5381 /* is there atoq() anywhere? */
5383 #if !defined(Strtol) && defined(HAS_STRTOL)
5384 # define Strtol strtol
5387 /* It would be more fashionable to use Strtol() to define atol()
5388 * (as is done for Atoul(), see below) but for backward compatibility
5389 * we just assume atol(). */
5390 # if defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && defined(HAS_ATOLL) && \
5391 (QUADKIND == QUAD_IS_LONG_LONG || QUADKIND == QUAD_IS___INT64)
5393 # define atoll _atoi64 /* secret handshake */
5401 #if !defined(Strtoul) && defined(USE_64_BIT_INT) && defined(UV_IS_QUAD) && \
5402 (QUADKIND == QUAD_IS_LONG_LONG || QUADKIND == QUAD_IS___INT64)
5404 # define strtoull __strtoull /* secret handshake */
5407 # define strtoull _strtoui64 /* secret handshake */
5409 # if !defined(Strtoul) && defined(HAS_STRTOULL)
5410 # define Strtoul strtoull
5412 # if !defined(Strtoul) && defined(HAS_STRTOUQ)
5413 # define Strtoul strtouq
5415 /* is there atouq() anywhere? */
5417 #if !defined(Strtoul) && defined(HAS_STRTOUL)
5418 # define Strtoul strtoul
5420 #if !defined(Strtoul) && defined(HAS_STRTOL) /* Last resort. */
5421 # define Strtoul(s, e, b) strchr((s), '-') ? ULONG_MAX : (unsigned long)strtol((s), (e), (b))
5424 # define Atoul(s) Strtoul(s, NULL, 10)
5428 /* if these never got defined, they need defaults */
5429 #ifndef PERL_SET_CONTEXT
5430 # define PERL_SET_CONTEXT(i) PERL_SET_INTERP(i)
5433 #ifndef PERL_GET_CONTEXT
5434 # define PERL_GET_CONTEXT PERL_GET_INTERP
5437 #ifndef PERL_GET_THX
5438 # define PERL_GET_THX ((void*)NULL)
5441 #ifndef PERL_SET_THX
5442 # define PERL_SET_THX(t) NOOP
5445 #ifndef PERL_SCRIPT_MODE
5446 #define PERL_SCRIPT_MODE "r"
5450 * Some operating systems are stingy with stack allocation,
5451 * so perl may have to guard against stack overflow.
5453 #ifndef PERL_STACK_OVERFLOW_CHECK
5454 #define PERL_STACK_OVERFLOW_CHECK() NOOP
5458 * Some nonpreemptive operating systems find it convenient to
5459 * check for asynchronous conditions after each op execution.
5460 * Keep this check simple, or it may slow down execution
5465 # ifndef PERL_ASYNC_CHECK
5466 # define PERL_ASYNC_CHECK() if (PL_sig_pending) PL_signalhook(aTHX)
5470 #ifndef PERL_ASYNC_CHECK
5471 # define PERL_ASYNC_CHECK() NOOP
5475 * On some operating systems, a memory allocation may succeed,
5476 * but put the process too close to the system's comfort limit.
5477 * In this case, PERL_ALLOC_CHECK frees the pointer and sets
5480 #ifndef PERL_ALLOC_CHECK
5481 #define PERL_ALLOC_CHECK(p) NOOP
5485 # include <sys/ipc.h>
5486 # include <sys/sem.h>
5487 # ifndef HAS_UNION_SEMUN /* Provide the union semun. */
5490 struct semid_ds *buf;
5491 unsigned short *array;
5494 # ifdef USE_SEMCTL_SEMUN
5495 # ifdef IRIX32_SEMUN_BROKEN_BY_GCC
5496 union gccbug_semun {
5498 struct semid_ds *buf;
5499 unsigned short *array;
5502 # define semun gccbug_semun
5504 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun)
5506 # ifdef USE_SEMCTL_SEMID_DS
5507 # ifdef EXTRA_F_IN_SEMUN_BUF
5508 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buff)
5510 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buf)
5517 * Boilerplate macros for initializing and accessing interpreter-local
5518 * data from C. All statics in extensions should be reworked to use
5519 * this, if you want to make the extension thread-safe. See
5520 * ext/XS/APItest/APItest.xs for an example of the use of these macros,
5521 * and perlxs.pod for more.
5523 * Code that uses these macros is responsible for the following:
5524 * 1. #define MY_CXT_KEY to a unique string, e.g.
5525 * "DynaLoader::_guts" XS_VERSION
5526 * XXX in the current implementation, this string is ignored.
5527 * 2. Declare a typedef named my_cxt_t that is a structure that contains
5528 * all the data that needs to be interpreter-local.
5529 * 3. Use the START_MY_CXT macro after the declaration of my_cxt_t.
5530 * 4. Use the MY_CXT_INIT macro such that it is called exactly once
5531 * (typically put in the BOOT: section).
5532 * 5. Use the members of the my_cxt_t structure everywhere as
5534 * 6. Use the dMY_CXT macro (a declaration) in all the functions that
5538 #if defined(PERL_IMPLICIT_CONTEXT)
5540 /* START_MY_CXT must appear in all extensions that define a my_cxt_t structure,
5541 * right after the definition (i.e. at file scope). The non-threads
5542 * case below uses it to declare the data as static. */
5543 # ifdef PERL_GLOBAL_STRUCT_PRIVATE
5544 # define START_MY_CXT
5545 # define MY_CXT_INDEX Perl_my_cxt_index(aTHX_ MY_CXT_KEY)
5546 # define MY_CXT_INIT_ARG MY_CXT_KEY
5548 # define START_MY_CXT static int my_cxt_index = -1;
5549 # define MY_CXT_INDEX my_cxt_index
5550 # define MY_CXT_INIT_ARG &my_cxt_index
5551 # endif /* #ifdef PERL_GLOBAL_STRUCT_PRIVATE */
5553 /* Creates and zeroes the per-interpreter data.
5554 * (We allocate my_cxtp in a Perl SV so that it will be released when
5555 * the interpreter goes away.) */
5556 # define MY_CXT_INIT \
5557 my_cxt_t *my_cxtp = \
5558 (my_cxt_t*)Perl_my_cxt_init(aTHX_ MY_CXT_INIT_ARG, sizeof(my_cxt_t)); \
5559 PERL_UNUSED_VAR(my_cxtp)
5560 # define MY_CXT_INIT_INTERP(my_perl) \
5561 my_cxt_t *my_cxtp = \
5562 (my_cxt_t*)Perl_my_cxt_init(my_perl, MY_CXT_INIT_ARG, sizeof(my_cxt_t)); \
5563 PERL_UNUSED_VAR(my_cxtp)
5565 /* This declaration should be used within all functions that use the
5566 * interpreter-local data. */
5568 my_cxt_t *my_cxtp = (my_cxt_t *)PL_my_cxt_list[MY_CXT_INDEX]
5569 # define dMY_CXT_INTERP(my_perl) \
5570 my_cxt_t *my_cxtp = (my_cxt_t *)(my_perl)->Imy_cxt_list[MY_CXT_INDEX]
5572 /* Clones the per-interpreter data. */
5573 # define MY_CXT_CLONE \
5574 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
5575 Copy(PL_my_cxt_list[MY_CXT_INDEX], my_cxtp, 1, my_cxt_t);\
5576 PL_my_cxt_list[MY_CXT_INDEX] = my_cxtp \
5579 /* This macro must be used to access members of the my_cxt_t structure.
5580 * e.g. MY_CXT.some_data */
5581 # define MY_CXT (*my_cxtp)
5583 /* Judicious use of these macros can reduce the number of times dMY_CXT
5584 * is used. Use is similar to pTHX, aTHX etc. */
5585 # define pMY_CXT my_cxt_t *my_cxtp
5586 # define pMY_CXT_ pMY_CXT,
5587 # define _pMY_CXT ,pMY_CXT
5588 # define aMY_CXT my_cxtp
5589 # define aMY_CXT_ aMY_CXT,
5590 # define _aMY_CXT ,aMY_CXT
5592 #else /* PERL_IMPLICIT_CONTEXT */
5594 # define START_MY_CXT static my_cxt_t my_cxt;
5595 # define dMY_CXT_SV dNOOP
5596 # define dMY_CXT dNOOP
5597 # define dMY_CXT_INTERP(my_perl) dNOOP
5598 # define MY_CXT_INIT NOOP
5599 # define MY_CXT_CLONE NOOP
5600 # define MY_CXT my_cxt
5602 # define pMY_CXT void
5609 #endif /* !defined(PERL_IMPLICIT_CONTEXT) */
5620 # include <sys/file.h>
5623 #if defined(HAS_FLOCK) && !defined(HAS_FLOCK_PROTO)
5624 int flock(int fd, int op);
5628 /* Assume UNIX defaults */
5629 # define O_RDONLY 0000
5630 # define O_WRONLY 0001
5631 # define O_RDWR 0002
5632 # define O_CREAT 0100
5643 #if O_TEXT != O_BINARY
5644 /* If you have different O_TEXT and O_BINARY and you are a CLRF shop,
5645 * that is, you are somehow DOSish. */
5646 # if defined(__BEOS__) || defined(__HAIKU__) || defined(__VOS__) || \
5648 /* BeOS/Haiku has O_TEXT != O_BINARY but O_TEXT and O_BINARY have no effect;
5649 * BeOS/Haiku is always UNIXoid (LF), not DOSish (CRLF). */
5650 /* VOS has O_TEXT != O_BINARY, and they have effect,
5651 * but VOS always uses LF, never CRLF. */
5652 /* If you have O_TEXT different from your O_BINARY but you still are
5653 * not a CRLF shop. */
5654 # undef PERLIO_USING_CRLF
5656 /* If you really are DOSish. */
5657 # define PERLIO_USING_CRLF 1
5662 # include <libutil.h> /* setproctitle() in some FreeBSDs */
5665 #ifndef EXEC_ARGV_CAST
5666 #define EXEC_ARGV_CAST(x) (char **)x
5669 #define IS_NUMBER_IN_UV 0x01 /* number within UV range (maybe not
5670 int). value returned in pointed-
5672 #define IS_NUMBER_GREATER_THAN_UV_MAX 0x02 /* pointed to UV undefined */
5673 #define IS_NUMBER_NOT_INT 0x04 /* saw . or E notation */
5674 #define IS_NUMBER_NEG 0x08 /* leading minus sign */
5675 #define IS_NUMBER_INFINITY 0x10 /* this is big */
5676 #define IS_NUMBER_NAN 0x20 /* this is not */
5678 #define GROK_NUMERIC_RADIX(sp, send) grok_numeric_radix(sp, send)
5681 #define PERL_SCAN_ALLOW_UNDERSCORES 0x01 /* grok_??? accept _ in numbers */
5682 #define PERL_SCAN_DISALLOW_PREFIX 0x02 /* grok_??? reject 0x in hex etc */
5683 #define PERL_SCAN_SILENT_ILLDIGIT 0x04 /* grok_??? not warn about illegal digits */
5684 #define PERL_SCAN_SILENT_NON_PORTABLE 0x08 /* grok_??? not warn about very large
5685 numbers which are <= UV_MAX */
5687 #define PERL_SCAN_GREATER_THAN_UV_MAX 0x02 /* should this merge with above? */
5689 /* to let user control profiling */
5690 #ifdef PERL_GPROF_CONTROL
5691 extern void moncontrol(int);
5692 #define PERL_GPROF_MONCONTROL(x) moncontrol(x)
5694 #define PERL_GPROF_MONCONTROL(x)
5701 /* ISO 6429 NEL - C1 control NExt Line */
5702 /* See http://www.unicode.org/unicode/reports/tr13/ */
5703 #define NEXT_LINE_CHAR NEXT_LINE_NATIVE
5705 /* The UTF-8 bytes of the Unicode LS and PS, U+2028 and U+2029 */
5706 #define UNICODE_LINE_SEPA_0 0xE2
5707 #define UNICODE_LINE_SEPA_1 0x80
5708 #define UNICODE_LINE_SEPA_2 0xA8
5709 #define UNICODE_PARA_SEPA_0 0xE2
5710 #define UNICODE_PARA_SEPA_1 0x80
5711 #define UNICODE_PARA_SEPA_2 0xA9
5713 #ifndef PIPESOCK_MODE
5714 # define PIPESOCK_MODE
5717 #ifndef SOCKET_OPEN_MODE
5718 # define SOCKET_OPEN_MODE PIPESOCK_MODE
5721 #ifndef PIPE_OPEN_MODE
5722 # define PIPE_OPEN_MODE PIPESOCK_MODE
5725 #define PERL_MAGIC_UTF8_CACHESIZE 2
5727 #define PERL_UNICODE_STDIN_FLAG 0x0001
5728 #define PERL_UNICODE_STDOUT_FLAG 0x0002
5729 #define PERL_UNICODE_STDERR_FLAG 0x0004
5730 #define PERL_UNICODE_IN_FLAG 0x0008
5731 #define PERL_UNICODE_OUT_FLAG 0x0010
5732 #define PERL_UNICODE_ARGV_FLAG 0x0020
5733 #define PERL_UNICODE_LOCALE_FLAG 0x0040
5734 #define PERL_UNICODE_WIDESYSCALLS_FLAG 0x0080 /* for Sarathy */
5735 #define PERL_UNICODE_UTF8CACHEASSERT_FLAG 0x0100
5737 #define PERL_UNICODE_STD_FLAG \
5738 (PERL_UNICODE_STDIN_FLAG | \
5739 PERL_UNICODE_STDOUT_FLAG | \
5740 PERL_UNICODE_STDERR_FLAG)
5742 #define PERL_UNICODE_INOUT_FLAG \
5743 (PERL_UNICODE_IN_FLAG | \
5744 PERL_UNICODE_OUT_FLAG)
5746 #define PERL_UNICODE_DEFAULT_FLAGS \
5747 (PERL_UNICODE_STD_FLAG | \
5748 PERL_UNICODE_INOUT_FLAG | \
5749 PERL_UNICODE_LOCALE_FLAG)
5751 #define PERL_UNICODE_ALL_FLAGS 0x01ff
5753 #define PERL_UNICODE_STDIN 'I'
5754 #define PERL_UNICODE_STDOUT 'O'
5755 #define PERL_UNICODE_STDERR 'E'
5756 #define PERL_UNICODE_STD 'S'
5757 #define PERL_UNICODE_IN 'i'
5758 #define PERL_UNICODE_OUT 'o'
5759 #define PERL_UNICODE_INOUT 'D'
5760 #define PERL_UNICODE_ARGV 'A'
5761 #define PERL_UNICODE_LOCALE 'L'
5762 #define PERL_UNICODE_WIDESYSCALLS 'W'
5763 #define PERL_UNICODE_UTF8CACHEASSERT 'a'
5765 #define PERL_SIGNALS_UNSAFE_FLAG 0x0001
5767 /* Use instead of abs() since abs() forces its argument to be an int,
5768 * but also beware since this evaluates its argument twice, so no x++. */
5769 #define PERL_ABS(x) ((x) < 0 ? -(x) : (x))
5771 #if defined(__DECC) && defined(__osf__)
5772 #pragma message disable (mainparm) /* Perl uses the envp in main(). */
5775 #define do_open(g, n, l, a, rm, rp, sf) \
5776 do_openn(g, n, l, a, rm, rp, sf, (SV **) NULL, 0)
5777 #ifdef PERL_DEFAULT_DO_EXEC3_IMPLEMENTATION
5778 # define do_exec(cmd) do_exec3(cmd,0,0)
5781 # define do_aexec Perl_do_aexec
5783 # define do_aexec(really, mark,sp) do_aexec5(really, mark, sp, 0, 0)
5787 #define NO_ENV_ARRAY_IN_MAIN
5790 /* These are used by Perl_pv_escape() and Perl_pv_pretty()
5791 * are here so that they are available throughout the core
5792 * NOTE that even though some are for _escape and some for _pretty
5793 * there must not be any clashes as the flags from _pretty are
5794 * passed straight through to _escape.
5797 #define PERL_PV_ESCAPE_QUOTE 0x0001
5798 #define PERL_PV_PRETTY_QUOTE PERL_PV_ESCAPE_QUOTE
5800 #define PERL_PV_PRETTY_ELLIPSES 0x0002
5801 #define PERL_PV_PRETTY_LTGT 0x0004
5803 #define PERL_PV_ESCAPE_FIRSTCHAR 0x0008
5805 #define PERL_PV_ESCAPE_UNI 0x0100
5806 #define PERL_PV_ESCAPE_UNI_DETECT 0x0200
5807 #define PERL_PV_ESCAPE_NONASCII 0x0400
5809 #define PERL_PV_ESCAPE_ALL 0x1000
5810 #define PERL_PV_ESCAPE_NOBACKSLASH 0x2000
5811 #define PERL_PV_ESCAPE_NOCLEAR 0x4000
5812 #define PERL_PV_ESCAPE_RE 0x8000
5814 #define PERL_PV_PRETTY_NOCLEAR PERL_PV_ESCAPE_NOCLEAR
5816 /* used by pv_display in dump.c*/
5817 #define PERL_PV_PRETTY_DUMP PERL_PV_PRETTY_ELLIPSES|PERL_PV_PRETTY_QUOTE
5818 #define PERL_PV_PRETTY_REGPROP PERL_PV_PRETTY_ELLIPSES|PERL_PV_PRETTY_LTGT|PERL_PV_ESCAPE_RE|PERL_PV_ESCAPE_NONASCII
5822 (KEEP THIS LAST IN perl.h!)
5864 so that Configure picks them up.
5866 (KEEP THIS LAST IN perl.h!)
5870 #endif /* Include guard */
5874 * c-indentation-style: bsd
5876 * indent-tabs-mode: nil
5879 * ex: set ts=8 sts=4 sw=4 et:
https://perl5.git.perl.org / perl5.git / blob