3 * Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999,
4 * 2000, 2001, 2002, 2003, 2004, by Larry Wall and others
6 * You may distribute under the terms of either the GNU General Public
7 * License or the Artistic License, as specified in the README file.
16 * This file is being used for x2p stuff.
17 * Above symbol is defined via -D in 'x2p/Makefile.SH'
18 * Decouple x2p stuff from some of perls more extreme eccentricities.
23 #endif /* PERL_FOR_X2P */
26 #include <sys/fcntl.h>
40 /* See L<perlguts/"The Perl API"> for detailed notes on
41 * PERL_IMPLICIT_CONTEXT and PERL_IMPLICIT_SYS */
43 /* Note that from here --> to <-- the same logic is
44 * repeated in makedef.pl, so be certain to update
45 * both places when editing. */
47 #ifdef PERL_IMPLICIT_SYS
48 /* PERL_IMPLICIT_SYS implies PerlMemShared != PerlMem
49 so use slab allocator to avoid lots of MUTEX overhead
51 # ifndef PL_OP_SLAB_ALLOC
52 # define PL_OP_SLAB_ALLOC
57 # if !defined(MULTIPLICITY)
62 #if defined(MULTIPLICITY)
63 # ifndef PERL_IMPLICIT_CONTEXT
64 # define PERL_IMPLICIT_CONTEXT
68 /* undef WIN32 when building on Cygwin (for libwin32) - gph */
74 /* Use the reentrant APIs like localtime_r and getpwent_r */
75 /* Win32 has naturally threadsafe libraries, no need to use any _r variants. */
76 #if defined(USE_ITHREADS) && !defined(USE_REENTRANT_API) && !defined(NETWARE) && !defined(WIN32) && !defined(PERL_DARWIN)
77 # define USE_REENTRANT_API
80 /* <--- here ends the logic shared by perl.h and makedef.pl */
83 * PERL_DARWIN for MacOSX (__APPLE__ exists but is not officially sanctioned)
84 * (The -DPERL_DARWIN comes from the hints/darwin.sh.)
87 #if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(PERL_DARWIN) || defined(__bsdi__) || defined(BSD41) || defined(BSD42) || defined(BSD43) || defined(BSD44)
93 #ifdef PERL_IMPLICIT_CONTEXT
97 # define pTHX register PerlInterpreter *my_perl PERL_UNUSED_DECL
99 # define dTHXa(a) pTHX = (PerlInterpreter*)a
100 # define dTHX pTHX = PERL_GET_THX
109 #define STATIC static
110 #define CPERLscope(x) x
111 #define CPERLarg void
114 #define PERL_OBJECT_THIS
115 #define _PERL_OBJECT_THIS
116 #define PERL_OBJECT_THIS_
117 #define CALL_FPTR(fptr) (*fptr)
119 #define CALLRUNOPS CALL_FPTR(PL_runops)
120 #define CALLREGCOMP CALL_FPTR(PL_regcompp)
121 #define CALLREGEXEC CALL_FPTR(PL_regexecp)
122 #define CALLREG_INTUIT_START CALL_FPTR(PL_regint_start)
123 #define CALLREG_INTUIT_STRING CALL_FPTR(PL_regint_string)
124 #define CALLREGFREE CALL_FPTR(PL_regfree)
127 # if (defined(__GNUC__) && defined(__cplusplus)) || defined(__INTEL_COMPILER)
128 # define PERL_UNUSED_DECL
130 # define PERL_UNUSED_DECL __attribute__((unused))
133 # define PERL_UNUSED_DECL
137 * for silencing unused variables that are actually used most of the time,
138 * but we cannot quite get rid of, such `ax' in PPCODE+noargs xsubs
140 #define PERL_UNUSED_VAR(var) if (0) var = var
143 #define dNOOP extern int Perl___notused PERL_UNUSED_DECL
150 # define dTHXa(a) dNOOP
158 /* these are only defined for compatibility; should not be used internally */
159 #if !defined(pTHXo) && !defined(PERL_CORE)
161 # define pTHXo_ pTHX_
163 # define aTHXo_ aTHX_
165 # define dTHXoa(x) dTHXa(x)
169 # define pTHXx register PerlInterpreter *my_perl
170 # define pTHXx_ pTHXx,
171 # define aTHXx my_perl
172 # define aTHXx_ aTHXx,
176 /* Under PERL_IMPLICIT_SYS (used in Windows for fork emulation)
177 * PerlIO_foo() expands to PL_StdIO->pFOO(PL_StdIO, ...).
178 * dTHXs is therefore needed for all functions using PerlIO_foo(). */
179 #ifdef PERL_IMPLICIT_SYS
185 #undef START_EXTERN_C
189 # define START_EXTERN_C extern "C" {
190 # define END_EXTERN_C }
191 # define EXTERN_C extern "C"
193 # define START_EXTERN_C
194 # define END_EXTERN_C
195 # define EXTERN_C extern
198 #ifdef OP_IN_REGISTER
200 # define stringify_immed(s) #s
201 # define stringify(s) stringify_immed(s)
202 register struct op *Perl_op asm(stringify(OP_IN_REGISTER));
206 #if defined(__STRICT_ANSI__) && defined(PERL_GCC_PEDANTIC)
207 # define PERL_GCC_BRACE_GROUPS_FORBIDDEN
211 * STMT_START { statements; } STMT_END;
212 * can be used as a single statement, as in
213 * if (x) STMT_START { ... } STMT_END; else ...
215 * Trying to select a version that gives no warnings...
217 #if !(defined(STMT_START) && defined(STMT_END))
218 # if defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN) && !defined(__cplusplus)
219 # define STMT_START (void)( /* gcc supports ``({ STATEMENTS; })'' */
222 /* Now which other defined()s do we need here ??? */
223 # if (VOIDFLAGS) && (defined(sun) || defined(__sun__)) && !defined(__GNUC__)
224 # define STMT_START if (1)
225 # define STMT_END else (void)0
227 # define STMT_START do
228 # define STMT_END while (0)
233 #define WITH_THX(s) STMT_START { dTHX; s; } STMT_END
234 #define WITH_THR(s) WITH_THX(s)
237 * SOFT_CAST can be used for args to prototyped functions to retain some
238 * type checking; it only casts if the compiler does not know prototypes.
240 #if defined(CAN_PROTOTYPE) && defined(DEBUGGING_COMPILE)
241 #define SOFT_CAST(type)
243 #define SOFT_CAST(type) (type)
246 #ifndef BYTEORDER /* Should never happen -- byteorder is in config.h */
247 # define BYTEORDER 0x1234
250 /* Overall memory policy? */
255 #if 'A' == 65 && 'I' == 73 && 'J' == 74 && 'Z' == 90
262 * The following contortions are brought to you on behalf of all the
263 * standards, semi-standards, de facto standards, not-so-de-facto standards
264 * of the world, as well as all the other botches anyone ever thought of.
265 * The basic theory is that if we work hard enough here, the rest of the
266 * code can be a lot prettier. Well, so much for theory. Sorry, Henry...
269 /* define this once if either system, instead of cluttering up the src */
270 #if defined(MSDOS) || defined(atarist) || defined(WIN32) || defined(NETWARE)
274 #if defined(__STDC__) || defined(vax11c) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) || defined( EPOC) || defined(NETWARE)
275 # define STANDARD_C 1
278 #if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(__EMX__) || defined(__DGUX) || defined( EPOC) || defined(__QNX__) || defined(NETWARE) || defined(PERL_MICRO)
279 # define DONT_DECLARE_STD 1
282 #if defined(HASVOLATILE) || defined(STANDARD_C)
284 # define VOL /* to temporarily suppress warnings */
286 # define VOL volatile
292 #define TAINT (PL_tainted = TRUE)
293 #define TAINT_NOT (PL_tainted = FALSE)
294 #define TAINT_IF(c) if (c) { PL_tainted = TRUE; }
295 #define TAINT_ENV() if (PL_tainting) { taint_env(); }
296 #define TAINT_PROPER(s) if (PL_tainting) { taint_proper(Nullch, s); }
298 /* XXX All process group stuff is handled in pp_sys.c. Should these
299 defines move there? If so, I could simplify this a lot. --AD 9/96.
301 /* Process group stuff changed from traditional BSD to POSIX.
302 perlfunc.pod documents the traditional BSD-style syntax, so we'll
303 try to preserve that, if possible.
306 # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp))
308 # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP)
309 # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp))
311 # ifdef HAS_SETPGRP2 /* DG/UX */
312 # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp))
316 #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP)
317 # define HAS_SETPGRP /* Well, effectively it does . . . */
320 /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes
321 our life easier :-) so we'll try it.
324 # define BSD_GETPGRP(pid) getpgid((pid))
326 # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP)
327 # define BSD_GETPGRP(pid) getpgrp((pid))
329 # ifdef HAS_GETPGRP2 /* DG/UX */
330 # define BSD_GETPGRP(pid) getpgrp2((pid))
334 #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP)
335 # define HAS_GETPGRP /* Well, effectively it does . . . */
338 /* These are not exact synonyms, since setpgrp() and getpgrp() may
339 have different behaviors, but perl.h used to define USE_BSDPGRP
340 (prior to 5.003_05) so some extension might depend on it.
342 #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP)
348 /* HP-UX 10.X CMA (Common Multithreaded Architecure) insists that
349 pthread.h must be included before all other header files.
351 #if defined(USE_ITHREADS) && defined(PTHREAD_H_FIRST) && defined(I_PTHREAD)
352 # include <pthread.h>
355 #ifndef _TYPES_ /* If types.h defines this it's easy. */
356 # ifndef major /* Does everyone's types.h define this? */
357 # include <sys/types.h>
371 # include <varargs.h>
375 #ifdef USE_NEXT_CTYPE
377 #if NX_CURRENT_COMPILER_RELEASE >= 500
378 # include <bsd/ctypes.h>
380 # if NX_CURRENT_COMPILER_RELEASE >= 400
381 # include <objc/NXCType.h>
382 # else /* NX_CURRENT_COMPILER_RELEASE < 400 */
383 # include <appkit/NXCType.h>
384 # endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */
385 #endif /* NX_CURRENT_COMPILER_RELEASE >= 500 */
387 #else /* !USE_NEXT_CTYPE */
389 #endif /* USE_NEXT_CTYPE */
391 #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */
403 #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE)
405 # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \
406 && defined(HAS_STRXFRM)
407 # define USE_LOCALE_COLLATE
409 # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE)
410 # define USE_LOCALE_CTYPE
412 # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC)
413 # define USE_LOCALE_NUMERIC
415 #endif /* !NO_LOCALE && HAS_SETLOCALE */
420 # ifdef PARAM_NEEDS_TYPES
421 # include <sys/types.h>
423 # include <sys/param.h>
426 /* Use all the "standard" definitions? */
427 #if defined(STANDARD_C) && defined(I_STDLIB)
431 /* If this causes problems, set i_unistd=undef in the hint file. */
436 #if defined(HAS_SYSCALL) && !defined(HAS_SYSCALL_PROTO) && !defined(PERL_MICRO)
437 int syscall(int, ...);
440 #if defined(HAS_USLEEP) && !defined(HAS_USLEEP_PROTO) && !defined(PERL_MICRO)
441 int usleep(unsigned int);
444 #ifdef PERL_MICRO /* Last chance to export Perl_my_swap */
450 /* macros for correct constant construction */
452 # define U16_CONST(x) ((U16)x##U)
454 # define U16_CONST(x) ((U16)x##UL)
458 # define U32_CONST(x) ((U32)x##U)
460 # define U32_CONST(x) ((U32)x##UL)
465 # define U64_CONST(x) ((U64)x##U)
467 # define U64_CONST(x) ((U64)x##UL)
468 # elif QUADKIND == QUAD_IS_LONG_LONG
469 # define U64_CONST(x) ((U64)x##ULL)
470 # else /* best guess we can make */
471 # define U64_CONST(x) ((U64)x##UL)
475 /* byte-swapping functions for big-/little-endian conversion */
476 # define _swab_16_(x) ((U16)( \
477 (((U16)(x) & U16_CONST(0x00ff)) << 8) | \
478 (((U16)(x) & U16_CONST(0xff00)) >> 8) ))
480 # define _swab_32_(x) ((U32)( \
481 (((U32)(x) & U32_CONST(0x000000ff)) << 24) | \
482 (((U32)(x) & U32_CONST(0x0000ff00)) << 8) | \
483 (((U32)(x) & U32_CONST(0x00ff0000)) >> 8) | \
484 (((U32)(x) & U32_CONST(0xff000000)) >> 24) ))
487 # define _swab_64_(x) ((U64)( \
488 (((U64)(x) & U64_CONST(0x00000000000000ff)) << 56) | \
489 (((U64)(x) & U64_CONST(0x000000000000ff00)) << 40) | \
490 (((U64)(x) & U64_CONST(0x0000000000ff0000)) << 24) | \
491 (((U64)(x) & U64_CONST(0x00000000ff000000)) << 8) | \
492 (((U64)(x) & U64_CONST(0x000000ff00000000)) >> 8) | \
493 (((U64)(x) & U64_CONST(0x0000ff0000000000)) >> 24) | \
494 (((U64)(x) & U64_CONST(0x00ff000000000000)) >> 40) | \
495 (((U64)(x) & U64_CONST(0xff00000000000000)) >> 56) ))
498 /*----------------------------------------------------------------------------*/
499 # if BYTEORDER == 0x1234 || BYTEORDER == 0x12345678 /* little-endian */
500 /*----------------------------------------------------------------------------*/
501 # define my_htole16(x) (x)
502 # define my_letoh16(x) (x)
503 # define my_htole32(x) (x)
504 # define my_letoh32(x) (x)
505 # define my_htobe16(x) _swab_16_(x)
506 # define my_betoh16(x) _swab_16_(x)
507 # define my_htobe32(x) _swab_32_(x)
508 # define my_betoh32(x) _swab_32_(x)
510 # define my_htole64(x) (x)
511 # define my_letoh64(x) (x)
512 # define my_htobe64(x) _swab_64_(x)
513 # define my_betoh64(x) _swab_64_(x)
515 # define my_htoles(x) (x)
516 # define my_letohs(x) (x)
517 # define my_htolei(x) (x)
518 # define my_letohi(x) (x)
519 # define my_htolel(x) (x)
520 # define my_letohl(x) (x)
522 # define my_htobes(x) (x)
523 # define my_betohs(x) (x)
524 # elif SHORTSIZE == 2
525 # define my_htobes(x) _swab_16_(x)
526 # define my_betohs(x) _swab_16_(x)
527 # elif SHORTSIZE == 4
528 # define my_htobes(x) _swab_32_(x)
529 # define my_betohs(x) _swab_32_(x)
530 # elif SHORTSIZE == 8
531 # define my_htobes(x) _swab_64_(x)
532 # define my_betohs(x) _swab_64_(x)
534 # define PERL_NEED_MY_HTOBES
535 # define PERL_NEED_MY_BETOHS
538 # define my_htobei(x) (x)
539 # define my_betohi(x) (x)
541 # define my_htobei(x) _swab_16_(x)
542 # define my_betohi(x) _swab_16_(x)
544 # define my_htobei(x) _swab_32_(x)
545 # define my_betohi(x) _swab_32_(x)
547 # define my_htobei(x) _swab_64_(x)
548 # define my_betohi(x) _swab_64_(x)
550 # define PERL_NEED_MY_HTOBEI
551 # define PERL_NEED_MY_BETOHI
554 # define my_htobel(x) (x)
555 # define my_betohl(x) (x)
557 # define my_htobel(x) _swab_16_(x)
558 # define my_betohl(x) _swab_16_(x)
560 # define my_htobel(x) _swab_32_(x)
561 # define my_betohl(x) _swab_32_(x)
563 # define my_htobel(x) _swab_64_(x)
564 # define my_betohl(x) _swab_64_(x)
566 # define PERL_NEED_MY_HTOBEL
567 # define PERL_NEED_MY_BETOHL
569 # define my_htolen(p,n) NOOP
570 # define my_letohn(p,n) NOOP
571 # define my_htoben(p,n) my_swabn(p,n)
572 # define my_betohn(p,n) my_swabn(p,n)
573 /*----------------------------------------------------------------------------*/
574 # elif BYTEORDER == 0x4321 || BYTEORDER == 0x87654321 /* big-endian */
575 /*----------------------------------------------------------------------------*/
576 # define my_htobe16(x) (x)
577 # define my_betoh16(x) (x)
578 # define my_htobe32(x) (x)
579 # define my_betoh32(x) (x)
580 # define my_htole16(x) _swab_16_(x)
581 # define my_letoh16(x) _swab_16_(x)
582 # define my_htole32(x) _swab_32_(x)
583 # define my_letoh32(x) _swab_32_(x)
585 # define my_htobe64(x) (x)
586 # define my_betoh64(x) (x)
587 # define my_htole64(x) _swab_64_(x)
588 # define my_letoh64(x) _swab_64_(x)
590 # define my_htobes(x) (x)
591 # define my_betohs(x) (x)
592 # define my_htobei(x) (x)
593 # define my_betohi(x) (x)
594 # define my_htobel(x) (x)
595 # define my_betohl(x) (x)
597 # define my_htoles(x) (x)
598 # define my_letohs(x) (x)
599 # elif SHORTSIZE == 2
600 # define my_htoles(x) _swab_16_(x)
601 # define my_letohs(x) _swab_16_(x)
602 # elif SHORTSIZE == 4
603 # define my_htoles(x) _swab_32_(x)
604 # define my_letohs(x) _swab_32_(x)
605 # elif SHORTSIZE == 8
606 # define my_htoles(x) _swab_64_(x)
607 # define my_letohs(x) _swab_64_(x)
609 # define PERL_NEED_MY_HTOLES
610 # define PERL_NEED_MY_LETOHS
613 # define my_htolei(x) (x)
614 # define my_letohi(x) (x)
616 # define my_htolei(x) _swab_16_(x)
617 # define my_letohi(x) _swab_16_(x)
619 # define my_htolei(x) _swab_32_(x)
620 # define my_letohi(x) _swab_32_(x)
622 # define my_htolei(x) _swab_64_(x)
623 # define my_letohi(x) _swab_64_(x)
625 # define PERL_NEED_MY_HTOLEI
626 # define PERL_NEED_MY_LETOHI
629 # define my_htolel(x) (x)
630 # define my_letohl(x) (x)
632 # define my_htolel(x) _swab_16_(x)
633 # define my_letohl(x) _swab_16_(x)
635 # define my_htolel(x) _swab_32_(x)
636 # define my_letohl(x) _swab_32_(x)
638 # define my_htolel(x) _swab_64_(x)
639 # define my_letohl(x) _swab_64_(x)
641 # define PERL_NEED_MY_HTOLEL
642 # define PERL_NEED_MY_LETOHL
644 # define my_htolen(p,n) my_swabn(p,n)
645 # define my_letohn(p,n) my_swabn(p,n)
646 # define my_htoben(p,n) NOOP
647 # define my_betohn(p,n) NOOP
648 /*----------------------------------------------------------------------------*/
649 # else /* all other byte-orders */
650 /*----------------------------------------------------------------------------*/
651 # define PERL_NEED_MY_HTOLE16
652 # define PERL_NEED_MY_LETOH16
653 # define PERL_NEED_MY_HTOBE16
654 # define PERL_NEED_MY_BETOH16
655 # define PERL_NEED_MY_HTOLE32
656 # define PERL_NEED_MY_LETOH32
657 # define PERL_NEED_MY_HTOBE32
658 # define PERL_NEED_MY_BETOH32
660 # define PERL_NEED_MY_HTOLE64
661 # define PERL_NEED_MY_LETOH64
662 # define PERL_NEED_MY_HTOBE64
663 # define PERL_NEED_MY_BETOH64
665 # define PERL_NEED_MY_HTOLES
666 # define PERL_NEED_MY_LETOHS
667 # define PERL_NEED_MY_HTOBES
668 # define PERL_NEED_MY_BETOHS
669 # define PERL_NEED_MY_HTOLEI
670 # define PERL_NEED_MY_LETOHI
671 # define PERL_NEED_MY_HTOBEI
672 # define PERL_NEED_MY_BETOHI
673 # define PERL_NEED_MY_HTOLEL
674 # define PERL_NEED_MY_LETOHL
675 # define PERL_NEED_MY_HTOBEL
676 # define PERL_NEED_MY_BETOHL
677 /*----------------------------------------------------------------------------*/
678 # endif /* end of byte-order macros */
679 /*----------------------------------------------------------------------------*/
681 #endif /* PERL_CORE */
683 /* Cannot include embed.h here on Win32 as win32.h has not
684 yet been included and defines some config variables e.g. HAVE_INTERP_INTERN
686 #if !defined(PERL_FOR_X2P) && !(defined(WIN32)||defined(VMS))
690 #define MEM_SIZE Size_t
692 #if defined(STANDARD_C) && defined(I_STDDEF)
694 # define STRUCT_OFFSET(s,m) offsetof(s,m)
696 # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m))
699 #if defined(I_STRING) || defined(__cplusplus)
702 # include <strings.h>
705 /* This comes after <stdlib.h> so we don't try to change the standard
706 * library prototypes; we'll use our own in proto.h instead. */
709 # ifdef PERL_POLLUTE_MALLOC
710 # ifndef PERL_EXTMALLOC_DEF
711 # define Perl_malloc malloc
712 # define Perl_calloc calloc
713 # define Perl_realloc realloc
714 # define Perl_mfree free
717 # define EMBEDMYMALLOC /* for compatibility */
720 # define safemalloc Perl_malloc
721 # define safecalloc Perl_calloc
722 # define saferealloc Perl_realloc
723 # define safefree Perl_mfree
724 # define CHECK_MALLOC_TOO_LATE_FOR_(code) STMT_START { \
725 if (!PL_tainting && MallocCfg_ptr[MallocCfg_cfg_env_read]) \
728 # define CHECK_MALLOC_TOO_LATE_FOR(ch) \
729 CHECK_MALLOC_TOO_LATE_FOR_(MALLOC_TOO_LATE_FOR(ch))
730 # define panic_write2(s) write(2, s, strlen(s))
731 # define CHECK_MALLOC_TAINT(newval) \
732 CHECK_MALLOC_TOO_LATE_FOR_( \
734 panic_write2("panic: tainting with $ENV{PERL_MALLOC_OPT}\n");\
736 # define MALLOC_CHECK_TAINT(argc,argv,env) STMT_START { \
737 if (doing_taint(argc,argv,env)) { \
738 MallocCfg_ptr[MallocCfg_skip_cfg_env] = 1; \
741 # define safemalloc safesysmalloc
742 # define safecalloc safesyscalloc
743 # define saferealloc safesysrealloc
744 # define safefree safesysfree
745 # define CHECK_MALLOC_TOO_LATE_FOR(ch) ((void)0)
746 # define CHECK_MALLOC_TAINT(newval) ((void)0)
747 # define MALLOC_CHECK_TAINT(argc,argv,env)
748 #endif /* MYMALLOC */
750 #define TOO_LATE_FOR_(ch,s) Perl_croak(aTHX_ "\"-%c\" is on the #! line, it must also be used on the command line%s", (char)(ch), s)
751 #define TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, "")
752 #define MALLOC_TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, " with $ENV{PERL_MALLOC_OPT}")
753 #define MALLOC_CHECK_TAINT2(argc,argv) MALLOC_CHECK_TAINT(argc,argv,NULL)
755 #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
757 #define strrchr rindex
765 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
767 extern char * memcpy (char*, char*, int);
773 # define memcpy(d,s,l) bcopy(s,d,l)
775 # define memcpy(d,s,l) my_bcopy(s,d,l)
778 #endif /* HAS_MEMCPY */
781 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
783 extern char *memset (char*, int, int);
788 # define memset(d,c,l) my_memset(d,c,l)
789 #endif /* HAS_MEMSET */
791 #if !defined(HAS_MEMMOVE) && !defined(memmove)
792 # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY)
793 # define memmove(d,s,l) bcopy(s,d,l)
795 # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY)
796 # define memmove(d,s,l) memcpy(d,s,l)
798 # define memmove(d,s,l) my_bcopy(s,d,l)
803 #if defined(mips) && defined(ultrix) && !defined(__STDC__)
807 #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP)
808 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
810 extern int memcmp (char*, char*, int);
814 # pragma function(memcmp)
818 # define memcmp my_memcmp
820 #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */
824 # define memzero(d,l) memset(d,0,l)
827 # define memzero(d,l) bzero(d,l)
829 # define memzero(d,l) my_bzero(d,l)
837 # define memchr(s,c,n) ninstr((char*)(s), ((char*)(s)) + n, &(c), &(c) + 1)
844 # define bcmp(s1,s2,l) memcmp(s1,s2,l)
846 #endif /* !HAS_BCMP */
849 # include <netinet/in.h>
853 # include <arpa/inet.h>
856 #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO)
857 /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND
858 * (the neo-BSD seem to do this). */
863 # include <sys/stat.h>
866 /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives
867 like UTekV) are broken, sometimes giving false positives. Undefine
868 them here and let the code below set them to proper values.
870 The ghs macro stands for GreenHills Software C-1.8.5 which
871 is the C compiler for sysV88 and the various derivatives.
872 This header file bug is corrected in gcc-2.5.8 and later versions.
873 --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */
875 #if defined(uts) || (defined(m88k) && defined(ghs))
889 # ifdef I_SYS_TIME_KERNEL
892 # include <sys/time.h>
893 # ifdef I_SYS_TIME_KERNEL
898 #if defined(HAS_TIMES) && defined(I_SYS_TIMES)
899 # include <sys/times.h>
902 #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
908 #if defined(WIN32) && defined(PERL_IMPLICIT_SYS)
909 # define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */
912 /* In Tru64 use the 4.4BSD struct msghdr, not the 4.3 one.
913 * This is important for using IPv6.
914 * For OSF/1 3.2, however, defining _SOCKADDR_LEN would be
915 * a bad idea since it breaks send() and recv(). */
916 #if defined(__osf__) && defined(__alpha) && !defined(_SOCKADDR_LEN) && !defined(DEC_OSF1_3_X)
917 # define _SOCKADDR_LEN
920 #if defined(HAS_SOCKET) && !defined(VMS) && !defined(WIN32) /* VMS/WIN32 handle sockets via vmsish.h/win32.h */
921 # include <sys/socket.h>
922 # if defined(USE_SOCKS) && defined(I_SOCKS)
923 # if !defined(INCLUDE_PROTOTYPES)
924 # define INCLUDE_PROTOTYPES /* for <socks.h> */
925 # define PERL_SOCKS_NEED_PROTOTYPES
928 # ifdef PERL_SOCKS_NEED_PROTOTYPES /* keep cpp space clean */
929 # undef INCLUDE_PROTOTYPES
930 # undef PERL_SOCKS_NEED_PROTOTYPES
941 # include <net/errno.h>
946 /* sockatmark() is so new (2001) that many places might have it hidden
947 * behind some -D_BLAH_BLAH_SOURCE guard. The __THROW magic is required
948 * e.g. in Gentoo, see http://bugs.gentoo.org/show_bug.cgi?id=12605 */
949 #if defined(HAS_SOCKATMARK) && !defined(HAS_SOCKATMARK_PROTO)
950 # if defined(__THROW) && defined(__GLIBC__)
951 int sockatmark(int) __THROW;
958 # undef SETERRNO /* SOCKS might have defined this */
962 # define SETERRNO(errcode,vmserrcode) \
964 set_errno(errcode); \
965 set_vaxc_errno(vmserrcode); \
967 # define LIB_INVARG LIB$_INVARG
968 # define RMS_DIR RMS$_DIR
969 # define RMS_FAC RMS$_FAC
970 # define RMS_FEX RMS$_FEX
971 # define RMS_FNF RMS$_FNF
972 # define RMS_IFI RMS$_IFI
973 # define RMS_ISI RMS$_ISI
974 # define RMS_PRV RMS$_PRV
975 # define SS_ACCVIO SS$_ACCVIO
976 # define SS_DEVOFFLINE SS$_DEVOFFLINE
977 # define SS_IVCHAN SS$_IVCHAN
978 # define SS_NORMAL SS$_NORMAL
980 # define SETERRNO(errcode,vmserrcode) (errno = (errcode))
981 # define LIB_INVARG 0
990 # define SS_DEVOFFLINE 0
995 #define ERRSV GvSV(PL_errgv)
996 #define DEFSV GvSV(PL_defgv)
997 #define SAVE_DEFSV SAVESPTR(GvSV(PL_defgv))
999 #define ERRHV GvHV(PL_errgv) /* XXX unused, here for compatibility */
1002 extern int errno; /* ANSI allows errno to be an lvalue expr.
1003 * For example in multithreaded environments
1004 * something like this might happen:
1005 * extern int *_errno(void);
1006 * #define errno (*_errno()) */
1011 char *strerror (int,...);
1013 #ifndef DONT_DECLARE_STD
1014 char *strerror (int);
1018 # define Strerror strerror
1021 # ifdef HAS_SYS_ERRLIST
1022 extern int sys_nerr;
1023 extern char *sys_errlist[];
1025 # define Strerror(e) \
1026 ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e])
1033 # include <sys/ioctl.h>
1037 #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000)
1038 # ifdef HAS_SOCKETPAIR
1039 # undef HAS_SOCKETPAIR
1046 #ifndef HAS_SOCKETPAIR
1048 # define socketpair Perl_my_socketpair
1053 # define htoni htons
1054 # define ntohi ntohs
1056 # define htoni htonl
1057 # define ntohi ntohl
1060 /* Configure already sets Direntry_t */
1061 #if defined(I_DIRENT)
1062 # include <dirent.h>
1063 /* NeXT needs dirent + sys/dir.h */
1064 # if defined(I_SYS_DIR) && (defined(NeXT) || defined(__NeXT__))
1065 # include <sys/dir.h>
1069 # include <sys/ndir.h>
1073 # include <ndir.h> /* may be wrong in the future */
1075 # include <sys/dir.h>
1088 /* work around botch in SunOS 4.0.1 and 4.0.2 */
1090 # define fputs(sv,fp) fprintf(fp,"%s",sv)
1095 * The following gobbledygook brought to you on behalf of __STDC__.
1096 * (I could just use #ifndef __STDC__, but this is more bulletproof
1097 * in the face of half-implementations.)
1100 #if defined(I_SYSMODE) && !defined(PERL_MICRO)
1101 #include <sys/mode.h>
1106 # define S_IFMT _S_IFMT
1108 # define S_IFMT 0170000
1113 # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
1117 # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
1122 # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
1124 # define S_ISBLK(m) (0)
1129 # define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
1134 # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
1136 # define S_ISFIFO(m) (0)
1142 # define S_ISLNK(m) _S_ISLNK(m)
1145 # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
1148 # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
1150 # define S_ISLNK(m) (0)
1158 # define S_ISSOCK(m) _S_ISSOCK(m)
1161 # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
1164 # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
1166 # define S_ISSOCK(m) (0)
1174 # define S_IRUSR S_IREAD
1175 # define S_IWUSR S_IWRITE
1176 # define S_IXUSR S_IEXEC
1178 # define S_IRUSR 0400
1179 # define S_IWUSR 0200
1180 # define S_IXUSR 0100
1186 # define S_IRGRP (S_IRUSR>>3)
1187 # define S_IWGRP (S_IWUSR>>3)
1188 # define S_IXGRP (S_IXUSR>>3)
1190 # define S_IRGRP 0040
1191 # define S_IWGRP 0020
1192 # define S_IXGRP 0010
1198 # define S_IROTH (S_IRUSR>>6)
1199 # define S_IWOTH (S_IWUSR>>6)
1200 # define S_IXOTH (S_IXUSR>>6)
1202 # define S_IROTH 0040
1203 # define S_IWOTH 0020
1204 # define S_IXOTH 0010
1209 # define S_ISUID 04000
1213 # define S_ISGID 02000
1217 # define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR)
1221 # define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP)
1225 # define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH)
1228 /* BeOS 5.0 seems to define S_IREAD and S_IWRITE in <posix/fcntl.h>
1229 * which would get included through <sys/file.h >, but that is 3000
1230 * lines in the future. --jhi */
1232 #if !defined(S_IREAD) && !defined(__BEOS__)
1233 # define S_IREAD S_IRUSR
1236 #if !defined(S_IWRITE) && !defined(__BEOS__)
1237 # define S_IWRITE S_IWUSR
1241 # define S_IEXEC S_IXUSR
1248 #if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
1249 # define SLOPPYDIVIDE
1256 #ifdef SPRINTF_E_BUG
1257 # define sprintf UTS_sprintf_wrap
1260 /* Configure gets this right but the UTS compiler gets it wrong.
1261 -- Hal Morris <hom00@utsglobal.com> */
1264 # define UVTYPE unsigned
1268 The IV type is supposed to be long enough to hold any integral
1270 --Andy Dougherty August 1996
1276 #if defined(USE_64_BIT_INT) && defined(HAS_QUAD)
1277 # if QUADKIND == QUAD_IS_INT64_T && defined(INT64_MAX)
1278 # define IV_MAX INT64_MAX
1279 # define IV_MIN INT64_MIN
1280 # define UV_MAX UINT64_MAX
1282 # define UINT64_MIN 0
1284 # define UV_MIN UINT64_MIN
1286 # define IV_MAX PERL_QUAD_MAX
1287 # define IV_MIN PERL_QUAD_MIN
1288 # define UV_MAX PERL_UQUAD_MAX
1289 # define UV_MIN PERL_UQUAD_MIN
1294 # if defined(INT32_MAX) && IVSIZE == 4
1295 # define IV_MAX INT32_MAX
1296 # define IV_MIN INT32_MIN
1297 # ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */
1298 # define UV_MAX UINT32_MAX
1300 # define UV_MAX 4294967295U
1303 # define UINT32_MIN 0
1305 # define UV_MIN UINT32_MIN
1307 # define IV_MAX PERL_LONG_MAX
1308 # define IV_MIN PERL_LONG_MIN
1309 # define UV_MAX PERL_ULONG_MAX
1310 # define UV_MIN PERL_ULONG_MIN
1326 # undef PERL_NEED_MY_HTOLE64
1327 # undef PERL_NEED_MY_LETOH64
1328 # undef PERL_NEED_MY_HTOBE64
1329 # undef PERL_NEED_MY_BETOH64
1332 #if defined(uts) || defined(UTS)
1334 # define UV_MAX (4294967295u)
1337 #define IV_DIG (BIT_DIGITS(IVSIZE * 8))
1338 #define UV_DIG (BIT_DIGITS(UVSIZE * 8))
1340 #ifndef NO_PERL_PRESERVE_IVUV
1341 #define PERL_PRESERVE_IVUV /* We like our integers to stay integers. */
1345 * The macros INT2PTR and NUM2PTR are (despite their names)
1346 * bi-directional: they will convert int/float to or from pointers.
1347 * However the conversion to int/float are named explicitly:
1348 * PTR2IV, PTR2UV, PTR2NV.
1350 * For int conversions we do not need two casts if pointers are
1351 * the same size as IV and UV. Otherwise we need an explicit
1352 * cast (PTRV) to avoid compiler warnings.
1354 #if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE)
1356 # define INT2PTR(any,d) (any)(d)
1358 # if PTRSIZE == LONGSIZE
1359 # define PTRV unsigned long
1361 # define PTRV unsigned
1363 # define INT2PTR(any,d) (any)(PTRV)(d)
1365 #define NUM2PTR(any,d) (any)(PTRV)(d)
1366 #define PTR2IV(p) INT2PTR(IV,p)
1367 #define PTR2UV(p) INT2PTR(UV,p)
1368 #define PTR2NV(p) NUM2PTR(NV,p)
1369 #if PTRSIZE == LONGSIZE
1370 # define PTR2ul(p) (unsigned long)(p)
1372 # define PTR2ul(p) INT2PTR(unsigned long,p)
1375 #ifdef USE_LONG_DOUBLE
1376 # if defined(HAS_LONG_DOUBLE) && LONG_DOUBLESIZE == DOUBLESIZE
1377 # define LONG_DOUBLE_EQUALS_DOUBLE
1379 # if !(defined(HAS_LONG_DOUBLE) && (LONG_DOUBLESIZE > DOUBLESIZE))
1380 # undef USE_LONG_DOUBLE /* Ouch! */
1385 /* Use an overridden DBL_DIG */
1389 # define DBL_DIG OVR_DBL_DIG
1391 /* The following is all to get DBL_DIG, in order to pick a nice
1392 default value for printing floating point numbers in Gconvert
1393 (see config.h). (It also has other uses, such as figuring out if
1394 a given precision of printing can be done with a double instead of
1395 a long double - Allen).
1404 #define DBL_DIG 15 /* A guess that works lots of places */
1411 #define DBL_DIG 15 /* A guess that works lots of places */
1415 /* Use an overridden LDBL_DIG */
1419 # define LDBL_DIG OVR_LDBL_DIG
1421 /* The following is all to get LDBL_DIG, in order to pick a nice
1422 default value for printing floating point numbers in Gconvert.
1426 # include <limits.h>
1431 # ifndef HAS_LDBL_DIG
1432 # if LONG_DOUBLESIZE == 10
1433 # define LDBL_DIG 18 /* assume IEEE */
1435 # if LONG_DOUBLESIZE == 12
1436 # define LDBL_DIG 18 /* gcc? */
1438 # if LONG_DOUBLESIZE == 16
1439 # define LDBL_DIG 33 /* assume IEEE */
1441 # if LONG_DOUBLESIZE == DOUBLESIZE
1442 # define LDBL_DIG DBL_DIG /* bummer */
1451 * This is for making sure we have a good DBL_MAX value, if possible,
1452 * either for usage as NV_MAX or for usage in figuring out if we can
1453 * fit a given long double into a double, if bug-fixing makes it
1454 * necessary to do so. - Allen <allens@cpan.org>
1458 # include <limits.h>
1462 # if !(defined(DBL_MIN) && defined(DBL_MAX) && defined(I_LIMITS))
1463 # include <values.h>
1464 # if defined(MAXDOUBLE) && !defined(DBL_MAX)
1465 # define DBL_MAX MAXDOUBLE
1467 # if defined(MINDOUBLE) && !defined(DBL_MIN)
1468 # define DBL_MIN MINDOUBLE
1471 #endif /* defined(I_VALUES) */
1476 # include <ieeefp.h>
1479 #ifdef USE_LONG_DOUBLE
1481 # include <sunmath.h>
1483 # define NV_DIG LDBL_DIG
1484 # ifdef LDBL_MANT_DIG
1485 # define NV_MANT_DIG LDBL_MANT_DIG
1488 # define NV_MIN LDBL_MIN
1491 # define NV_MAX LDBL_MAX
1493 # ifdef LDBL_MIN_10_EXP
1494 # define NV_MIN_10_EXP LDBL_MIN_10_EXP
1496 # ifdef LDBL_MAX_10_EXP
1497 # define NV_MAX_10_EXP LDBL_MAX_10_EXP
1499 # ifdef LDBL_EPSILON
1500 # define NV_EPSILON LDBL_EPSILON
1503 # define NV_MAX LDBL_MAX
1504 /* Having LDBL_MAX doesn't necessarily mean that we have LDBL_MIN... -Allen */
1507 # define NV_MAX HUGE_VALL
1510 # define NV_MAX ((NV)HUGE_VAL)
1515 # define Perl_cos cosl
1516 # define Perl_sin sinl
1517 # define Perl_sqrt sqrtl
1518 # define Perl_exp expl
1519 # define Perl_log logl
1520 # define Perl_atan2 atan2l
1521 # define Perl_pow powl
1522 # define Perl_floor floorl
1523 # define Perl_ceil ceill
1524 # define Perl_fmod fmodl
1526 /* e.g. libsunmath doesn't have modfl and frexpl as of mid-March 2000 */
1528 # define Perl_modf(x,y) modfl(x,y)
1529 /* eg glibc 2.2 series seems to provide modfl on ppc and arm, but has no
1530 prototype in <math.h> */
1531 # ifndef HAS_MODFL_PROTO
1532 long double modfl(long double, long double *);
1535 # if defined(HAS_AINTL) && defined(HAS_COPYSIGNL)
1536 extern long double Perl_my_modfl(long double x, long double *ip);
1537 # define Perl_modf(x,y) Perl_my_modfl(x,y)
1541 # define Perl_frexp(x,y) frexpl(x,y)
1543 # if defined(HAS_ILOGBL) && defined(HAS_SCALBNL)
1544 extern long double Perl_my_frexpl(long double x, int *e);
1545 # define Perl_frexp(x,y) Perl_my_frexpl(x,y)
1550 # define Perl_isnan(x) isnanl(x)
1555 # define Perl_isinf(x) !(finitel(x)||Perl_isnan(x))
1559 # define NV_DIG DBL_DIG
1560 # ifdef DBL_MANT_DIG
1561 # define NV_MANT_DIG DBL_MANT_DIG
1564 # define NV_MIN DBL_MIN
1567 # define NV_MAX DBL_MAX
1569 # ifdef DBL_MIN_10_EXP
1570 # define NV_MIN_10_EXP DBL_MIN_10_EXP
1572 # ifdef DBL_MAX_10_EXP
1573 # define NV_MAX_10_EXP DBL_MAX_10_EXP
1576 # define NV_EPSILON DBL_EPSILON
1578 # ifdef DBL_MAX /* XXX Does DBL_MAX imply having DBL_MIN? */
1579 # define NV_MAX DBL_MAX
1580 # define NV_MIN DBL_MIN
1583 # define NV_MAX HUGE_VAL
1586 # define Perl_cos cos
1587 # define Perl_sin sin
1588 # define Perl_sqrt sqrt
1589 # define Perl_exp exp
1590 # define Perl_log log
1591 # define Perl_atan2 atan2
1592 # define Perl_pow pow
1593 # define Perl_floor floor
1594 # define Perl_ceil ceil
1595 # define Perl_fmod fmod
1596 # define Perl_modf(x,y) modf(x,y)
1597 # define Perl_frexp(x,y) frexp(x,y)
1600 /* rumor has it that Win32 has _fpclass() */
1602 /* SGI has fpclassl... but not with the same result values,
1603 * and it's via a typedef (not via #define), so will need to redo Configure
1604 * to use. Not worth the trouble, IMO, at least until the below is used
1605 * more places. Also has fp_class_l, BTW, via fp_class.h. Feel free to check
1606 * with me for the SGI manpages, SGI testing, etcetera, if you want to
1607 * try getting this to work with IRIX. - Allen <allens@cpan.org> */
1609 #if !defined(Perl_fp_class) && (defined(HAS_FPCLASS)||defined(HAS_FPCLASSL))
1611 # include <ieeefp.h>
1616 # if defined(USE_LONG_DOUBLE) && defined(HAS_FPCLASSL)
1617 # define Perl_fp_class() fpclassl(x)
1619 # define Perl_fp_class() fpclass(x)
1621 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_CLASS_SNAN)
1622 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_CLASS_QNAN)
1623 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_CLASS_SNAN||Perl_fp_class(x)==FP_CLASS_QNAN)
1624 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_CLASS_NINF)
1625 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_CLASS_PINF)
1626 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_CLASS_NINF||Perl_fp_class(x)==FP_CLASS_PINF)
1627 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_CLASS_NNORM)
1628 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_CLASS_PNORM)
1629 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_CLASS_NNORM||Perl_fp_class(x)==FP_CLASS_PNORM)
1630 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM)
1631 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_CLASS_PDENORM)
1632 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM||Perl_fp_class(x)==FP_CLASS_PDENORM)
1633 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_CLASS_NZERO)
1634 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_CLASS_PZERO)
1635 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_CLASS_NZERO||Perl_fp_class(x)==FP_CLASS_PZERO)
1638 #if !defined(Perl_fp_class) && defined(HAS_FP_CLASS) && !defined(PERL_MICRO)
1640 # if !defined(FP_SNAN) && defined(I_FP_CLASS)
1641 # include <fp_class.h>
1643 # define Perl_fp_class(x) fp_class(x)
1644 # define Perl_fp_class_snan(x) (fp_class(x)==FP_SNAN)
1645 # define Perl_fp_class_qnan(x) (fp_class(x)==FP_QNAN)
1646 # define Perl_fp_class_nan(x) (fp_class(x)==FP_SNAN||fp_class(x)==FP_QNAN)
1647 # define Perl_fp_class_ninf(x) (fp_class(x)==FP_NEG_INF)
1648 # define Perl_fp_class_pinf(x) (fp_class(x)==FP_POS_INF)
1649 # define Perl_fp_class_inf(x) (fp_class(x)==FP_NEG_INF||fp_class(x)==FP_POS_INF)
1650 # define Perl_fp_class_nnorm(x) (fp_class(x)==FP_NEG_NORM)
1651 # define Perl_fp_class_pnorm(x) (fp_class(x)==FP_POS_NORM)
1652 # define Perl_fp_class_norm(x) (fp_class(x)==FP_NEG_NORM||fp_class(x)==FP_POS_NORM)
1653 # define Perl_fp_class_ndenorm(x) (fp_class(x)==FP_NEG_DENORM)
1654 # define Perl_fp_class_pdenorm(x) (fp_class(x)==FP_POS_DENORM)
1655 # define Perl_fp_class_denorm(x) (fp_class(x)==FP_NEG_DENORM||fp_class(x)==FP_POS_DENORM)
1656 # define Perl_fp_class_nzero(x) (fp_class(x)==FP_NEG_ZERO)
1657 # define Perl_fp_class_pzero(x) (fp_class(x)==FP_POS_ZERO)
1658 # define Perl_fp_class_zero(x) (fp_class(x)==FP_NEG_ZERO||fp_class(x)==FP_POS_ZERO)
1661 #if !defined(Perl_fp_class) && defined(HAS_FPCLASSIFY)
1663 # define Perl_fp_class(x) fpclassify(x)
1664 # define Perl_fp_class_nan(x) (fp_classify(x)==FP_SNAN||fp_classify(x)==FP_QNAN)
1665 # define Perl_fp_class_inf(x) (fp_classify(x)==FP_INFINITE)
1666 # define Perl_fp_class_norm(x) (fp_classify(x)==FP_NORMAL)
1667 # define Perl_fp_class_denorm(x) (fp_classify(x)==FP_SUBNORMAL)
1668 # define Perl_fp_class_zero(x) (fp_classify(x)==FP_ZERO)
1671 #if !defined(Perl_fp_class) && defined(HAS_CLASS)
1674 # define Perl_fp_class(x) class(x)
1676 # define Perl_fp_class(x) _class(x)
1678 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_NANS)
1679 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_NANQ)
1680 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_SNAN||Perl_fp_class(x)==FP_QNAN)
1681 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_MINUS_INF)
1682 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_PLUS_INF)
1683 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_MINUS_INF||Perl_fp_class(x)==FP_PLUS_INF)
1684 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_MINUS_NORM)
1685 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_PLUS_NORM)
1686 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_MINUS_NORM||Perl_fp_class(x)==FP_PLUS_NORM)
1687 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM)
1688 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_PLUS_DENORM)
1689 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM||Perl_fp_class(x)==FP_PLUS_DENORM)
1690 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_MINUS_ZERO)
1691 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_PLUS_ZERO)
1692 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_MINUS_ZERO||Perl_fp_class(x)==FP_PLUS_ZERO)
1695 /* rumor has it that Win32 has _isnan() */
1699 # define Perl_isnan(x) isnan((NV)x)
1701 # ifdef Perl_fp_class_nan
1702 # define Perl_isnan(x) Perl_fp_class_nan(x)
1704 # ifdef HAS_UNORDERED
1705 # define Perl_isnan(x) unordered((x), 0.0)
1707 # define Perl_isnan(x) ((x)!=(x))
1714 int isnan(double d);
1719 # define Perl_isinf(x) isinf((NV)x)
1721 # ifdef Perl_fp_class_inf
1722 # define Perl_isinf(x) Perl_fp_class_inf(x)
1724 # define Perl_isinf(x) ((x)==NV_INF)
1729 #ifndef Perl_isfinite
1731 # define Perl_isfinite(x) finite((NV)x)
1733 # ifdef HAS_ISFINITE
1734 # define Perl_isfinite(x) isfinite(x)
1736 # ifdef Perl_fp_class_finite
1737 # define Perl_isfinite(x) Perl_fp_class_finite(x)
1739 # define Perl_isfinite(x) !(Perl_is_inf(x)||Perl_is_nan(x))
1745 /* The default is to use Perl's own atof() implementation (in numeric.c).
1746 * Usually that is the one to use but for some platforms (e.g. UNICOS)
1747 * it is however best to use the native implementation of atof.
1748 * You can experiment with using your native one by -DUSE_PERL_ATOF=0.
1749 * Some good tests to try out with either setting are t/base/num.t,
1750 * t/op/numconvert.t, and t/op/pack.t. Note that if using long doubles
1751 * you may need to be using a different function than atof! */
1753 #ifndef USE_PERL_ATOF
1755 # define USE_PERL_ATOF
1758 # if USE_PERL_ATOF == 0
1759 # undef USE_PERL_ATOF
1763 #ifdef USE_PERL_ATOF
1764 # define Perl_atof(s) Perl_my_atof(s)
1765 # define Perl_atof2(s, n) Perl_my_atof2(aTHX_ (s), &(n))
1767 # define Perl_atof(s) (NV)atof(s)
1768 # define Perl_atof2(s, n) ((n) = atof(s))
1771 /* Previously these definitions used hardcoded figures.
1772 * It is hoped these formula are more portable, although
1773 * no data one way or another is presently known to me.
1774 * The "PERL_" names are used because these calculated constants
1775 * do not meet the ANSI requirements for LONG_MAX, etc., which
1776 * need to be constants acceptable to #if - kja
1777 * define PERL_LONG_MAX 2147483647L
1778 * define PERL_LONG_MIN (-LONG_MAX - 1)
1779 * define PERL ULONG_MAX 4294967295L
1782 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
1783 # include <limits.h>
1785 /* Included values.h above if necessary; still including limits.h down here,
1786 * despite doing above, because math.h might have overriden... XXX - Allen */
1789 * Try to figure out max and min values for the integral types. THE CORRECT
1790 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
1791 * following hacks are used if neither limits.h or values.h provide them:
1792 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
1793 * for types < int: (unsigned TYPE)~(unsigned)0
1794 * The argument to ~ must be unsigned so that later signed->unsigned
1795 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
1796 * and it must not be smaller than int because ~ does integral promotion.
1797 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
1798 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
1799 * The latter is a hack which happens to work on some machines but
1800 * does *not* catch any random system, or things like integer types
1801 * with NaN if that is possible.
1803 * All of the types are explicitly cast to prevent accidental loss of
1804 * numeric range, and in the hope that they will be less likely to confuse
1805 * over-eager optimizers.
1809 #define PERL_UCHAR_MIN ((unsigned char)0)
1812 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
1815 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
1817 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
1822 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
1823 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
1824 * depending on local options. Until Configure detects this (or at least
1825 * detects whether the "signed" keyword is available) the CHAR ranges
1826 * will not be included. UCHAR functions normally.
1830 #define PERL_USHORT_MIN ((unsigned short)0)
1833 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
1836 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
1839 # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX)
1841 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
1847 # define PERL_SHORT_MAX ((short)SHORT_MAX)
1849 # ifdef MAXSHORT /* Often used in <values.h> */
1850 # define PERL_SHORT_MAX ((short)MAXSHORT)
1853 # define PERL_SHORT_MAX ((short)SHRT_MAX)
1855 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
1861 # define PERL_SHORT_MIN ((short)SHORT_MIN)
1864 # define PERL_SHORT_MIN ((short)MINSHORT)
1867 # define PERL_SHORT_MIN ((short)SHRT_MIN)
1869 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
1875 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
1878 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
1880 # define PERL_UINT_MAX (~(unsigned int)0)
1884 #define PERL_UINT_MIN ((unsigned int)0)
1887 # define PERL_INT_MAX ((int)INT_MAX)
1889 # ifdef MAXINT /* Often used in <values.h> */
1890 # define PERL_INT_MAX ((int)MAXINT)
1892 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
1897 # define PERL_INT_MIN ((int)INT_MIN)
1900 # define PERL_INT_MIN ((int)MININT)
1902 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
1907 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
1910 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
1912 # define PERL_ULONG_MAX (~(unsigned long)0)
1916 #define PERL_ULONG_MIN ((unsigned long)0L)
1919 # define PERL_LONG_MAX ((long)LONG_MAX)
1921 # ifdef MAXLONG /* Often used in <values.h> */
1922 # define PERL_LONG_MAX ((long)MAXLONG)
1924 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
1929 # define PERL_LONG_MIN ((long)LONG_MIN)
1932 # define PERL_LONG_MIN ((long)MINLONG)
1934 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
1940 # define PERL_UQUAD_MAX (~(UV)0)
1941 # define PERL_UQUAD_MIN ((UV)0)
1942 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
1943 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
1948 # include "malloc_ctl.h"
1951 struct RExC_state_t;
1953 typedef MEM_SIZE STRLEN;
1955 typedef struct op OP;
1956 typedef struct cop COP;
1957 typedef struct unop UNOP;
1958 typedef struct binop BINOP;
1959 typedef struct listop LISTOP;
1960 typedef struct logop LOGOP;
1961 typedef struct pmop PMOP;
1962 typedef struct svop SVOP;
1963 typedef struct padop PADOP;
1964 typedef struct pvop PVOP;
1965 typedef struct loop LOOP;
1967 typedef struct interpreter PerlInterpreter;
1969 /* Amdahl's <ksync.h> has struct sv */
1970 /* SGI's <sys/sema.h> has struct sv */
1971 #if defined(UTS) || defined(__sgi)
1972 # define STRUCT_SV perl_sv
1974 # define STRUCT_SV sv
1976 typedef struct STRUCT_SV SV;
1977 typedef struct av AV;
1978 typedef struct hv HV;
1979 typedef struct cv CV;
1980 typedef struct regexp REGEXP;
1981 typedef struct gp GP;
1982 typedef struct gv GV;
1983 typedef struct io IO;
1984 typedef struct context PERL_CONTEXT;
1985 typedef struct block BLOCK;
1987 typedef struct magic MAGIC;
1988 typedef struct xrv XRV;
1989 typedef struct xpv XPV;
1990 typedef struct xpviv XPVIV;
1991 typedef struct xpvuv XPVUV;
1992 typedef struct xpvnv XPVNV;
1993 typedef struct xpvmg XPVMG;
1994 typedef struct xpvlv XPVLV;
1995 typedef struct xpvav XPVAV;
1996 typedef struct xpvhv XPVHV;
1997 typedef struct xpvgv XPVGV;
1998 typedef struct xpvcv XPVCV;
1999 typedef struct xpvbm XPVBM;
2000 typedef struct xpvfm XPVFM;
2001 typedef struct xpvio XPVIO;
2002 typedef struct mgvtbl MGVTBL;
2003 typedef union any ANY;
2004 typedef struct ptr_tbl_ent PTR_TBL_ENT_t;
2005 typedef struct ptr_tbl PTR_TBL_t;
2006 typedef struct clone_params CLONE_PARAMS;
2010 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO)
2011 # if LSEEKSIZE == 8 && !defined(USE_64_BIT_RAWIO)
2012 # define USE_64_BIT_RAWIO /* implicit */
2016 /* Notice the use of HAS_FSEEKO: now we are obligated to always use
2017 * fseeko/ftello if possible. Don't go #defining ftell to ftello yourself,
2018 * however, because operating systems like to do that themself. */
2021 # define FSEEKSIZE LSEEKSIZE
2023 # define FSEEKSIZE LONGSIZE
2027 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO)
2028 # if FSEEKSIZE == 8 && !defined(USE_64_BIT_STDIO)
2029 # define USE_64_BIT_STDIO /* implicit */
2033 #ifdef USE_64_BIT_RAWIO
2036 # define Off_t off64_t
2038 # define LSEEKSIZE 8
2040 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
2041 * will trigger defines like the ones below. Some 64-bit environments,
2042 * however, do not. Therefore we have to explicitly mix and match. */
2043 # if defined(USE_OPEN64)
2044 # define open open64
2046 # if defined(USE_LSEEK64)
2047 # define lseek lseek64
2049 # if defined(USE_LLSEEK)
2050 # define lseek llseek
2053 # if defined(USE_STAT64)
2054 # define stat stat64
2056 # if defined(USE_FSTAT64)
2057 # define fstat fstat64
2059 # if defined(USE_LSTAT64)
2060 # define lstat lstat64
2062 # if defined(USE_FLOCK64)
2063 # define flock flock64
2065 # if defined(USE_LOCKF64)
2066 # define lockf lockf64
2068 # if defined(USE_FCNTL64)
2069 # define fcntl fcntl64
2071 # if defined(USE_TRUNCATE64)
2072 # define truncate truncate64
2074 # if defined(USE_FTRUNCATE64)
2075 # define ftruncate ftruncate64
2079 #ifdef USE_64_BIT_STDIO
2080 # ifdef HAS_FPOS64_T
2082 # define Fpos_t fpos64_t
2084 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
2085 * will trigger defines like the ones below. Some 64-bit environments,
2086 * however, do not. */
2087 # if defined(USE_FOPEN64)
2088 # define fopen fopen64
2090 # if defined(USE_FSEEK64)
2091 # define fseek fseek64 /* don't do fseeko here, see perlio.c */
2093 # if defined(USE_FTELL64)
2094 # define ftell ftell64 /* don't do ftello here, see perlio.c */
2096 # if defined(USE_FSETPOS64)
2097 # define fsetpos fsetpos64
2099 # if defined(USE_FGETPOS64)
2100 # define fgetpos fgetpos64
2102 # if defined(USE_TMPFILE64)
2103 # define tmpfile tmpfile64
2105 # if defined(USE_FREOPEN64)
2106 # define freopen freopen64
2110 #if defined(OS2) || defined(MACOS_TRADITIONAL)
2111 # include "iperlsys.h"
2114 #if defined(__OPEN_VM)
2115 # include "vmesa/vmesaish.h"
2116 # define ISHISH "vmesa"
2121 # include "os2ish.h"
2123 # include "dosish.h"
2125 # define ISHISH "dos"
2129 # include "vmsish.h"
2131 # define ISHISH "vms"
2135 # include "./plan9/plan9ish.h"
2136 # define ISHISH "plan9"
2140 # include "mpeix/mpeixish.h"
2141 # define ISHISH "mpeix"
2144 #if defined(__VOS__)
2146 # include "./vos/vosish.h"
2148 # include "vos/vosish.h"
2150 # define ISHISH "vos"
2154 # include "epocish.h"
2155 # define ISHISH "epoc"
2158 #if defined(MACOS_TRADITIONAL)
2159 # include "macos/macish.h"
2160 # ifndef NO_ENVIRON_ARRAY
2161 # define NO_ENVIRON_ARRAY
2163 # define ISHISH "macos classic"
2166 #if defined(__BEOS__)
2167 # include "beos/beosish.h"
2168 # define ISHISH "beos"
2172 # include "unixish.h"
2173 # define ISHISH "unix"
2176 #ifndef NO_ENVIRON_ARRAY
2177 # define USE_ENVIRON_ARRAY
2181 * initialise to avoid floating-point exceptions from overflow, etc
2183 #ifndef PERL_FPU_INIT
2184 # ifdef HAS_FPSETMASK
2185 # if HAS_FLOATINGPOINT_H
2186 # include <floatingpoint.h>
2188 # define PERL_FPU_INIT fpsetmask(0);
2190 # if defined(SIGFPE) && defined(SIG_IGN) && !defined(PERL_MICRO)
2191 # define PERL_FPU_INIT PL_sigfpe_saved = signal(SIGFPE, SIG_IGN);
2192 # define PERL_FPU_PRE_EXEC { Sigsave_t xfpe; rsignal_save(SIGFPE, PL_sigfpe_saved, &xfpe);
2193 # define PERL_FPU_POST_EXEC rsignal_restore(SIGFPE, &xfpe); }
2195 # define PERL_FPU_INIT
2200 #ifndef PERL_FPU_PRE_EXEC
2201 # define PERL_FPU_PRE_EXEC {
2202 # define PERL_FPU_POST_EXEC }
2205 #ifndef PERL_SYS_INIT3
2206 # define PERL_SYS_INIT3(argvp,argcp,envp) PERL_SYS_INIT(argvp,argcp)
2209 #ifndef PERL_WRITE_MSG_TO_CONSOLE
2210 # define PERL_WRITE_MSG_TO_CONSOLE(io, msg, len) PerlIO_write(io, msg, len)
2215 # ifdef _POSIX_PATH_MAX
2216 # if PATH_MAX > _POSIX_PATH_MAX
2217 /* POSIX 1990 (and pre) was ambiguous about whether PATH_MAX
2218 * included the null byte or not. Later amendments of POSIX,
2219 * XPG4, the Austin Group, and the Single UNIX Specification
2220 * all explicitly include the null byte in the PATH_MAX.
2221 * Ditto for _POSIX_PATH_MAX. */
2222 # define MAXPATHLEN PATH_MAX
2224 # define MAXPATHLEN _POSIX_PATH_MAX
2227 # define MAXPATHLEN (PATH_MAX+1)
2230 # ifdef _POSIX_PATH_MAX
2231 # define MAXPATHLEN _POSIX_PATH_MAX
2233 # define MAXPATHLEN 1024 /* Err on the large side. */
2238 /* USE_5005THREADS needs to be after unixish.h as <pthread.h> includes
2239 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
2240 * this results in many functions being undeclared which bothers C++
2241 * May make sense to have threads after "*ish.h" anyway
2244 #if defined(USE_ITHREADS)
2246 # include <nw5thread.h>
2248 # ifdef FAKE_THREADS
2249 # include "fakethr.h"
2252 # include <win32thread.h>
2255 # include "os2thread.h"
2257 # ifdef I_MACH_CTHREADS
2258 # include <mach/cthreads.h>
2259 # if (defined(NeXT) || defined(__NeXT__)) && defined(PERL_POLLUTE_MALLOC)
2260 # define MUTEX_INIT_CALLS_MALLOC
2262 typedef cthread_t perl_os_thread;
2263 typedef mutex_t perl_mutex;
2264 typedef condition_t perl_cond;
2265 typedef void * perl_key;
2266 # else /* Posix threads */
2268 # include <pthread.h>
2270 typedef pthread_t perl_os_thread;
2271 typedef pthread_mutex_t perl_mutex;
2272 typedef pthread_cond_t perl_cond;
2273 typedef pthread_key_t perl_key;
2274 # endif /* I_MACH_CTHREADS */
2277 # endif /* FAKE_THREADS */
2278 #endif /* NETWARE */
2279 #endif /* USE_ITHREADS */
2286 # include "netware.h"
2290 # define STATUS_NATIVE PL_statusvalue_vms
2291 # define STATUS_NATIVE_EXPORT \
2292 (((I32)PL_statusvalue_vms == -1 ? 44 : PL_statusvalue_vms) | (VMSISH_HUSHED ? 0x10000000 : 0))
2293 # define STATUS_NATIVE_SET(n) \
2295 PL_statusvalue_vms = (n); \
2296 if ((I32)PL_statusvalue_vms == -1) \
2297 PL_statusvalue = -1; \
2298 else if (PL_statusvalue_vms & STS$M_SUCCESS) \
2299 PL_statusvalue = 0; \
2300 else if ((PL_statusvalue_vms & STS$M_SEVERITY) == 0) \
2301 PL_statusvalue = 1 << 8; \
2303 PL_statusvalue = (PL_statusvalue_vms & STS$M_SEVERITY) << 8; \
2305 # define STATUS_POSIX PL_statusvalue
2306 # ifdef VMSISH_STATUS
2307 # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_POSIX)
2309 # define STATUS_CURRENT STATUS_POSIX
2311 # define STATUS_POSIX_SET(n) \
2313 PL_statusvalue = (n); \
2314 if (PL_statusvalue != -1) { \
2315 PL_statusvalue &= 0xFFFF; \
2316 PL_statusvalue_vms = PL_statusvalue ? 44 : 1; \
2318 else PL_statusvalue_vms = -1; \
2320 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_vms = 1)
2321 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_vms = 44)
2323 # define STATUS_NATIVE STATUS_POSIX
2324 # define STATUS_NATIVE_EXPORT STATUS_POSIX
2325 # define STATUS_NATIVE_SET STATUS_POSIX_SET
2326 # define STATUS_POSIX PL_statusvalue
2327 # define STATUS_POSIX_SET(n) \
2329 PL_statusvalue = (n); \
2330 if (PL_statusvalue != -1) \
2331 PL_statusvalue &= 0xFFFF; \
2333 # define STATUS_CURRENT STATUS_POSIX
2334 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0)
2335 # define STATUS_ALL_FAILURE (PL_statusvalue = 1)
2338 /* flags in PL_exit_flags for nature of exit() */
2339 #define PERL_EXIT_EXPECTED 0x01
2340 #define PERL_EXIT_DESTRUCT_END 0x02 /* Run END in perl_destruct */
2342 #ifndef MEMBER_TO_FPTR
2343 # define MEMBER_TO_FPTR(name) name
2346 /* format to use for version numbers in file/directory names */
2347 /* XXX move to Configure? */
2348 #ifndef PERL_FS_VER_FMT
2349 # define PERL_FS_VER_FMT "%d.%d.%d"
2352 /* This defines a way to flush all output buffers. This may be a
2353 * performance issue, so we allow people to disable it. Also, if
2354 * we are using stdio, there are broken implementations of fflush(NULL)
2355 * out there, Solaris being the most prominent.
2357 #ifndef PERL_FLUSHALL_FOR_CHILD
2358 # if defined(USE_PERLIO) || defined(FFLUSH_NULL) || defined(USE_SFIO)
2359 # define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL)
2362 # define PERL_FLUSHALL_FOR_CHILD my_fflush_all()
2364 # define PERL_FLUSHALL_FOR_CHILD NOOP
2369 #ifndef PERL_WAIT_FOR_CHILDREN
2370 # define PERL_WAIT_FOR_CHILDREN NOOP
2373 /* the traditional thread-unsafe notion of "current interpreter". */
2374 #ifndef PERL_SET_INTERP
2375 # define PERL_SET_INTERP(i) (PL_curinterp = (PerlInterpreter*)(i))
2378 #ifndef PERL_GET_INTERP
2379 # define PERL_GET_INTERP (PL_curinterp)
2382 #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_GET_THX)
2383 # ifdef MULTIPLICITY
2384 # define PERL_GET_THX ((PerlInterpreter *)PERL_GET_CONTEXT)
2386 # define PERL_SET_THX(t) PERL_SET_CONTEXT(t)
2390 # ifdef CHECK_FORMAT
2397 #ifndef SVf_precision
2398 # ifdef CHECK_FORMAT
2399 # define SVf_precision(n) "-" n "p"
2401 # define SVf_precision(n) "." n "_"
2406 # define SVf32 SVf_precision("32")
2410 # define SVf256 SVf_precision("256")
2418 # ifdef CHECK_FORMAT
2419 # define DieNull vdie(aTHX_ Nullch, Null(va_list *))
2421 # define DieNull Perl_die(aTHX_ Nullch)
2425 #ifndef __attribute__format__
2426 # ifdef CHECK_FORMAT
2427 # define __attribute__format__(x,y,z) __attribute__((__format__(x,y,z)))
2429 # define __attribute__format__(x,y,z)
2433 /* Some unistd.h's give a prototype for pause() even though
2434 HAS_PAUSE ends up undefined. This causes the #define
2435 below to be rejected by the compiler. Sigh.
2440 #define Pause() sleep((32767<<16)+32767)
2444 # ifdef IOCPARM_MASK
2445 /* on BSDish systes we're safe */
2446 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
2448 /* otherwise guess at what's safe */
2449 # define IOCPARM_LEN(x) 256
2453 #if defined(__CYGWIN__)
2455 * This symbol, if defined, indicates that the program should
2456 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
2457 * that a file is in "binary" mode -- that is, that no translation
2458 * of bytes occurs on read or write operations.
2460 # define USEMYBINMODE /**/
2461 # include <io.h> /* for setmode() prototype */
2462 # define my_binmode(fp, iotype, mode) \
2463 (PerlLIO_setmode(fileno(fp), mode) != -1 ? TRUE : FALSE)
2467 void init_os_extras(void);
2470 #ifdef UNION_ANY_DEFINITION
2471 UNION_ANY_DEFINITION;
2479 void (*any_dptr) (void*);
2480 void (*any_dxptr) (pTHX_ void*);
2484 typedef I32 (*filter_t) (pTHX_ int, SV *, int);
2486 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
2487 #define FILTER_DATA(idx) (AvARRAY(PL_rsfp_filters)[idx])
2488 #define FILTER_ISREADER(idx) (idx >= AvFILLp(PL_rsfp_filters))
2490 #if defined(_AIX) && !defined(_AIX43)
2491 #if defined(USE_REENTRANT) || defined(_REENTRANT) || defined(_THREAD_SAFE)
2492 /* We cannot include <crypt.h> to get the struct crypt_data
2493 * because of setkey prototype problems when threading */
2494 typedef struct crypt_data { /* straight from /usr/include/crypt.h */
2495 /* From OSF, Not needed in AIX
2503 #endif /* threading */
2506 #if !defined(OS2) && !defined(MACOS_TRADITIONAL)
2507 # include "iperlsys.h"
2510 /* [perl #22371] Algorimic Complexity Attack on Perl 5.6.1, 5.8.0.
2511 * Note that the USE_HASH_SEED and USE_HASH_SEED_EXPLICIT are *NOT*
2512 * defined by Configure, despite their names being similar to the
2513 * other defines like USE_ITHREADS. Configure in fact knows nothing
2514 * about the randomised hashes. Therefore to enable/disable the hash
2515 * randomisation defines use the Configure -Accflags=... instead. */
2516 #if !defined(NO_HASH_SEED) && !defined(USE_HASH_SEED) && !defined(USE_HASH_SEED_EXPLICIT)
2517 # define USE_HASH_SEED
2527 #include "opnames.h"
2534 #include "warnings.h"
2537 /* Current curly descriptor */
2538 typedef struct curcur CURCUR;
2540 int parenfloor; /* how far back to strip paren data */
2541 int cur; /* how many instances of scan we've matched */
2542 int min; /* the minimal number of scans to match */
2543 int max; /* the maximal number of scans to match */
2544 int minmod; /* whether to work our way up or down */
2545 regnode * scan; /* the thing to match */
2546 regnode * next; /* what has to match after it */
2547 char * lastloc; /* where we started matching this scan */
2548 CURCUR * oldcc; /* current curly before we started this one */
2551 typedef struct _sublex_info SUBLEXINFO;
2552 struct _sublex_info {
2553 I32 super_state; /* lexer state to save */
2554 I32 sub_inwhat; /* "lex_inwhat" to use */
2555 OP *sub_op; /* "lex_op" to use */
2556 char *super_bufptr; /* PL_bufptr that was */
2557 char *super_bufend; /* PL_bufend that was */
2560 typedef struct magic_state MGS; /* struct magic_state defined in mg.c */
2562 struct scan_data_t; /* Used in S_* functions in regcomp.c */
2563 struct regnode_charclass_class; /* Used in S_* functions in regcomp.c */
2565 typedef I32 CHECKPOINT;
2567 struct ptr_tbl_ent {
2568 struct ptr_tbl_ent* next;
2574 struct ptr_tbl_ent** tbl_ary;
2579 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
2583 #if defined(htonl) && !defined(HAS_HTONL)
2586 #if defined(htons) && !defined(HAS_HTONS)
2589 #if defined(ntohl) && !defined(HAS_NTOHL)
2592 #if defined(ntohs) && !defined(HAS_NTOHS)
2596 #if (BYTEORDER & 0xffff) != 0x4321
2602 #define htons my_swap
2603 #define htonl my_htonl
2604 #define ntohs my_swap
2605 #define ntohl my_ntohl
2608 #if (BYTEORDER & 0xffff) == 0x4321
2617 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
2620 #if BYTEORDER != 0x1234
2625 # if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321
2626 # define vtohl(x) ((((x)&0xFF)<<24) \
2628 +(((x)&0x0000FF00)<<8) \
2629 +(((x)&0x00FF0000)>>8) )
2630 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
2631 # define htovl(x) vtohl(x)
2632 # define htovs(x) vtohs(x)
2634 /* otherwise default to functions in util.c */
2636 short htovs(short n);
2637 short vtohs(short n);
2643 /* *MAX Plus 1. A floating point value.
2644 Hopefully expressed in a way that dodgy floating point can't mess up.
2645 >> 2 rather than 1, so that value is safely less than I32_MAX after 1
2647 May find that some broken compiler will want the value cast to I32.
2648 [after the shift, as signed >> may not be as secure as unsigned >>]
2650 #define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1)))
2651 #define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2)))
2652 /* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or
2653 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV)
2654 may be greater than sizeof(IV), so don't assume that half max UV is max IV.
2656 #define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2)))
2658 #define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2)))
2659 #define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1)))
2660 #define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2)))
2662 /* This may look like unnecessary jumping through hoops, but converting
2663 out of range floating point values to integers *is* undefined behaviour,
2664 and it is starting to bite.
2667 #define I_32(what) (cast_i32((NV)(what)))
2668 #define U_32(what) (cast_ulong((NV)(what)))
2669 #define I_V(what) (cast_iv((NV)(what)))
2670 #define U_V(what) (cast_uv((NV)(what)))
2672 #define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \
2673 : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \
2674 : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */)))
2675 #define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \
2676 : ((n) < U32_MAX_P1 ? (U32) (n) \
2677 : ((n) > 0 ? U32_MAX : 0 /* NaN */)))
2678 #define I_V(n) ((n) < IV_MAX_P1 ? ((n) < IV_MIN ? IV_MIN : (IV) (n)) \
2679 : ((n) < UV_MAX_P1 ? (IV)(UV) (n) \
2680 : ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */)))
2681 #define U_V(n) ((n) < 0.0 ? ((n) < IV_MIN ? (UV) IV_MIN : (UV)(IV) (n)) \
2682 : ((n) < UV_MAX_P1 ? (UV) (n) \
2683 : ((n) > 0 ? UV_MAX : 0 /* NaN */)))
2686 #define U_S(what) ((U16)U_32(what))
2687 #define U_I(what) ((unsigned int)U_32(what))
2688 #define U_L(what) U_32(what)
2690 /* These do not care about the fractional part, only about the range. */
2691 #define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX)
2692 #define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX)
2694 /* Used with UV/IV arguments: */
2695 /* XXXX: need to speed it up */
2696 #define CLUMP_2UV(iv) ((iv) < 0 ? 0 : (UV)(iv))
2697 #define CLUMP_2IV(uv) ((uv) > (UV)IV_MAX ? IV_MAX : (IV)(uv))
2705 Uid_t getuid (void);
2706 Uid_t geteuid (void);
2707 Gid_t getgid (void);
2708 Gid_t getegid (void);
2712 #ifndef Perl_debug_log
2713 # define Perl_debug_log PerlIO_stderr()
2716 #ifndef Perl_error_log
2717 # define Perl_error_log (PL_stderrgv \
2718 && isGV(PL_stderrgv) \
2719 && GvIOp(PL_stderrgv) \
2720 && IoOFP(GvIOp(PL_stderrgv)) \
2721 ? IoOFP(GvIOp(PL_stderrgv)) \
2726 #define DEBUG_p_FLAG 0x00000001 /* 1 */
2727 #define DEBUG_s_FLAG 0x00000002 /* 2 */
2728 #define DEBUG_l_FLAG 0x00000004 /* 4 */
2729 #define DEBUG_t_FLAG 0x00000008 /* 8 */
2730 #define DEBUG_o_FLAG 0x00000010 /* 16 */
2731 #define DEBUG_c_FLAG 0x00000020 /* 32 */
2732 #define DEBUG_P_FLAG 0x00000040 /* 64 */
2733 #define DEBUG_m_FLAG 0x00000080 /* 128 */
2734 #define DEBUG_f_FLAG 0x00000100 /* 256 */
2735 #define DEBUG_r_FLAG 0x00000200 /* 512 */
2736 #define DEBUG_x_FLAG 0x00000400 /* 1024 */
2737 #define DEBUG_u_FLAG 0x00000800 /* 2048 */
2739 #define DEBUG_H_FLAG 0x00002000 /* 8192 */
2740 #define DEBUG_X_FLAG 0x00004000 /* 16384 */
2741 #define DEBUG_D_FLAG 0x00008000 /* 32768 */
2742 #define DEBUG_S_FLAG 0x00010000 /* 65536 */
2743 #define DEBUG_T_FLAG 0x00020000 /* 131072 */
2744 #define DEBUG_R_FLAG 0x00040000 /* 262144 */
2745 #define DEBUG_J_FLAG 0x00080000 /* 524288 */
2746 #define DEBUG_v_FLAG 0x00100000 /*1048576 */
2747 #define DEBUG_C_FLAG 0x00200000 /*2097152 */
2748 #define DEBUG_A_FLAG 0x00400000 /*4194304 */
2749 #define DEBUG_q_FLAG 0x00800000 /*8388608 */
2750 #define DEBUG_MASK 0x00FFEFFF /* mask of all the standard flags */
2752 #define DEBUG_DB_RECURSE_FLAG 0x40000000
2753 #define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? Signal
2754 that something was done? */
2756 # define DEBUG_p_TEST_ (PL_debug & DEBUG_p_FLAG)
2757 # define DEBUG_s_TEST_ (PL_debug & DEBUG_s_FLAG)
2758 # define DEBUG_l_TEST_ (PL_debug & DEBUG_l_FLAG)
2759 # define DEBUG_t_TEST_ (PL_debug & DEBUG_t_FLAG)
2760 # define DEBUG_o_TEST_ (PL_debug & DEBUG_o_FLAG)
2761 # define DEBUG_c_TEST_ (PL_debug & DEBUG_c_FLAG)
2762 # define DEBUG_P_TEST_ (PL_debug & DEBUG_P_FLAG)
2763 # define DEBUG_m_TEST_ (PL_debug & DEBUG_m_FLAG)
2764 # define DEBUG_f_TEST_ (PL_debug & DEBUG_f_FLAG)
2765 # define DEBUG_r_TEST_ (PL_debug & DEBUG_r_FLAG)
2766 # define DEBUG_x_TEST_ (PL_debug & DEBUG_x_FLAG)
2767 # define DEBUG_u_TEST_ (PL_debug & DEBUG_u_FLAG)
2768 # define DEBUG_H_TEST_ (PL_debug & DEBUG_H_FLAG)
2769 # define DEBUG_X_TEST_ (PL_debug & DEBUG_X_FLAG)
2770 # define DEBUG_D_TEST_ (PL_debug & DEBUG_D_FLAG)
2771 # define DEBUG_S_TEST_ (PL_debug & DEBUG_S_FLAG)
2772 # define DEBUG_T_TEST_ (PL_debug & DEBUG_T_FLAG)
2773 # define DEBUG_R_TEST_ (PL_debug & DEBUG_R_FLAG)
2774 # define DEBUG_J_TEST_ (PL_debug & DEBUG_J_FLAG)
2775 # define DEBUG_v_TEST_ (PL_debug & DEBUG_v_FLAG)
2776 # define DEBUG_C_TEST_ (PL_debug & DEBUG_C_FLAG)
2777 # define DEBUG_A_TEST_ (PL_debug & DEBUG_A_FLAG)
2778 # define DEBUG_q_TEST_ (PL_debug & DEBUG_q_FLAG)
2779 # define DEBUG_Xv_TEST_ (DEBUG_X_TEST_ && DEBUG_v_TEST_)
2783 # define DEBUG_p_TEST DEBUG_p_TEST_
2784 # define DEBUG_s_TEST DEBUG_s_TEST_
2785 # define DEBUG_l_TEST DEBUG_l_TEST_
2786 # define DEBUG_t_TEST DEBUG_t_TEST_
2787 # define DEBUG_o_TEST DEBUG_o_TEST_
2788 # define DEBUG_c_TEST DEBUG_c_TEST_
2789 # define DEBUG_P_TEST DEBUG_P_TEST_
2790 # define DEBUG_m_TEST DEBUG_m_TEST_
2791 # define DEBUG_f_TEST DEBUG_f_TEST_
2792 # define DEBUG_r_TEST DEBUG_r_TEST_
2793 # define DEBUG_x_TEST DEBUG_x_TEST_
2794 # define DEBUG_u_TEST DEBUG_u_TEST_
2795 # define DEBUG_H_TEST DEBUG_H_TEST_
2796 # define DEBUG_X_TEST DEBUG_X_TEST_
2797 # define DEBUG_Xv_TEST DEBUG_Xv_TEST_
2798 # define DEBUG_D_TEST DEBUG_D_TEST_
2799 # define DEBUG_S_TEST DEBUG_S_TEST_
2800 # define DEBUG_T_TEST DEBUG_T_TEST_
2801 # define DEBUG_R_TEST DEBUG_R_TEST_
2802 # define DEBUG_J_TEST DEBUG_J_TEST_
2803 # define DEBUG_v_TEST DEBUG_v_TEST_
2804 # define DEBUG_C_TEST DEBUG_C_TEST_
2805 # define DEBUG_A_TEST DEBUG_A_TEST_
2806 # define DEBUG_q_TEST DEBUG_q_TEST_
2808 # define PERL_DEB(a) a
2809 # define PERL_DEBUG(a) if (PL_debug) a
2810 # define DEBUG_p(a) if (DEBUG_p_TEST) a
2811 # define DEBUG_s(a) if (DEBUG_s_TEST) a
2812 # define DEBUG_l(a) if (DEBUG_l_TEST) a
2813 # define DEBUG_t(a) if (DEBUG_t_TEST) a
2814 # define DEBUG_o(a) if (DEBUG_o_TEST) a
2815 # define DEBUG_c(a) if (DEBUG_c_TEST) a
2816 # define DEBUG_P(a) if (DEBUG_P_TEST) a
2818 /* Temporarily turn off memory debugging in case the a
2819 * does memory allocation, either directly or indirectly. */
2820 # define DEBUG_m(a) \
2822 if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \
2825 # define DEBUG__(t, a) \
2827 if (t) STMT_START {a;} STMT_END; \
2830 # define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a)
2831 # define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a)
2832 # define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a)
2833 # define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a)
2834 # define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a)
2835 # define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a)
2836 # define DEBUG_Xv(a) DEBUG__(DEBUG_Xv_TEST, a)
2837 # define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a)
2841 # define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a)
2842 # define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a)
2843 # define DEBUG_v(a) DEBUG__(DEBUG_v_TEST, a)
2844 # define DEBUG_C(a) DEBUG__(DEBUG_C_TEST, a)
2845 # define DEBUG_A(a) DEBUG__(DEBUG_A_TEST, a)
2846 # define DEBUG_q(a) DEBUG__(DEBUG_q_TEST, a)
2848 #else /* DEBUGGING */
2850 # define DEBUG_p_TEST (0)
2851 # define DEBUG_s_TEST (0)
2852 # define DEBUG_l_TEST (0)
2853 # define DEBUG_t_TEST (0)
2854 # define DEBUG_o_TEST (0)
2855 # define DEBUG_c_TEST (0)
2856 # define DEBUG_P_TEST (0)
2857 # define DEBUG_m_TEST (0)
2858 # define DEBUG_f_TEST (0)
2859 # define DEBUG_r_TEST (0)
2860 # define DEBUG_x_TEST (0)
2861 # define DEBUG_u_TEST (0)
2862 # define DEBUG_H_TEST (0)
2863 # define DEBUG_X_TEST (0)
2864 # define DEBUG_Xv_TEST (0)
2865 # define DEBUG_D_TEST (0)
2866 # define DEBUG_S_TEST (0)
2867 # define DEBUG_T_TEST (0)
2868 # define DEBUG_R_TEST (0)
2869 # define DEBUG_J_TEST (0)
2870 # define DEBUG_v_TEST (0)
2871 # define DEBUG_C_TEST (0)
2872 # define DEBUG_A_TEST (0)
2873 # define DEBUG_q_TEST (0)
2875 # define PERL_DEB(a)
2876 # define PERL_DEBUG(a)
2891 # define DEBUG_Xv(a)
2900 #endif /* DEBUGGING */
2903 #define DEBUG_SCOPE(where) \
2904 DEBUG_l(WITH_THR(Perl_deb(aTHX_ "%s scope %ld at %s:%d\n", \
2905 where, PL_scopestack_ix, __FILE__, __LINE__)));
2910 /* These constants should be used in preference to raw characters
2911 * when using magic. Note that some perl guts still assume
2912 * certain character properties of these constants, namely that
2913 * isUPPER() and toLOWER() may do useful mappings.
2915 * Update the magic_names table in dump.c when adding/amending these
2918 #define PERL_MAGIC_sv '\0' /* Special scalar variable */
2919 #define PERL_MAGIC_overload 'A' /* %OVERLOAD hash */
2920 #define PERL_MAGIC_overload_elem 'a' /* %OVERLOAD hash element */
2921 #define PERL_MAGIC_overload_table 'c' /* Holds overload table (AMT) on stash */
2922 #define PERL_MAGIC_bm 'B' /* Boyer-Moore (fast string search) */
2923 #define PERL_MAGIC_regdata 'D' /* Regex match position data
2925 #define PERL_MAGIC_regdatum 'd' /* Regex match position data element */
2926 #define PERL_MAGIC_env 'E' /* %ENV hash */
2927 #define PERL_MAGIC_envelem 'e' /* %ENV hash element */
2928 #define PERL_MAGIC_fm 'f' /* Formline ('compiled' format) */
2929 #define PERL_MAGIC_regex_global 'g' /* m//g target / study()ed string */
2930 #define PERL_MAGIC_isa 'I' /* @ISA array */
2931 #define PERL_MAGIC_isaelem 'i' /* @ISA array element */
2932 #define PERL_MAGIC_nkeys 'k' /* scalar(keys()) lvalue */
2933 #define PERL_MAGIC_dbfile 'L' /* Debugger %_<filename */
2934 #define PERL_MAGIC_dbline 'l' /* Debugger %_<filename element */
2935 #define PERL_MAGIC_mutex 'm' /* for lock op */
2936 #define PERL_MAGIC_shared 'N' /* Shared between threads */
2937 #define PERL_MAGIC_shared_scalar 'n' /* Shared between threads */
2938 #define PERL_MAGIC_collxfrm 'o' /* Locale transformation */
2939 #define PERL_MAGIC_tied 'P' /* Tied array or hash */
2940 #define PERL_MAGIC_tiedelem 'p' /* Tied array or hash element */
2941 #define PERL_MAGIC_tiedscalar 'q' /* Tied scalar or handle */
2942 #define PERL_MAGIC_qr 'r' /* precompiled qr// regex */
2943 #define PERL_MAGIC_sig 'S' /* %SIG hash */
2944 #define PERL_MAGIC_sigelem 's' /* %SIG hash element */
2945 #define PERL_MAGIC_taint 't' /* Taintedness */
2946 #define PERL_MAGIC_uvar 'U' /* Available for use by extensions */
2947 #define PERL_MAGIC_uvar_elem 'u' /* Reserved for use by extensions */
2948 #define PERL_MAGIC_vec 'v' /* vec() lvalue */
2949 #define PERL_MAGIC_vstring 'V' /* SV was vstring literal */
2950 #define PERL_MAGIC_utf8 'w' /* Cached UTF-8 information */
2951 #define PERL_MAGIC_substr 'x' /* substr() lvalue */
2952 #define PERL_MAGIC_defelem 'y' /* Shadow "foreach" iterator variable /
2953 smart parameter vivification */
2954 #define PERL_MAGIC_glob '*' /* GV (typeglob) */
2955 #define PERL_MAGIC_arylen '#' /* Array length ($#ary) */
2956 #define PERL_MAGIC_pos '.' /* pos() lvalue */
2957 #define PERL_MAGIC_backref '<' /* for weak ref data */
2958 #define PERL_MAGIC_ext '~' /* Available for use by extensions */
2961 #ifndef assert /* <assert.h> might have been included somehow */
2962 #define assert(what) PERL_DEB( \
2963 ((what) ? ((void) 0) : \
2964 (Perl_croak(aTHX_ "Assertion " STRINGIFY(what) " failed: file \"%s\", line %d", \
2965 __FILE__, __LINE__), \
2971 I32 (*uf_val)(pTHX_ IV, SV*);
2972 I32 (*uf_set)(pTHX_ IV, SV*);
2976 /* In pre-5.7-Perls the PERL_MAGIC_uvar magic didn't get the thread context.
2977 * XS code wanting to be backward compatible can do something
2978 * like the following:
2980 #ifndef PERL_MG_UFUNC
2981 #define PERL_MG_UFUNC(name,ix,sv) I32 name(IV ix, SV *sv)
2984 static PERL_MG_UFUNC(foo_get, index, val)
2994 #ifndef PERL_MG_UFUNC
2995 #define PERL_MG_UFUNC(name,ix,sv) I32 name(pTHX_ IV ix, SV *sv)
2998 /* Fix these up for __STDC__ */
2999 #ifndef DONT_DECLARE_STD
3000 char *mktemp (char*);
3002 double atof (const char*);
3007 /* All of these are in stdlib.h or time.h for ANSI C */
3009 struct tm *gmtime(), *localtime();
3010 #if defined(OEMVS) || defined(__OPEN_VM)
3011 char *(strchr)(), *(strrchr)();
3012 char *(strcpy)(), *(strcat)();
3014 char *strchr(), *strrchr();
3015 char *strcpy(), *strcat();
3017 #endif /* ! STANDARD_C */
3024 double exp (double);
3025 double log (double);
3026 double log10 (double);
3027 double sqrt (double);
3028 double frexp (double,int*);
3029 double ldexp (double,int);
3030 double modf (double,double*);
3031 double sin (double);
3032 double cos (double);
3033 double atan2 (double,double);
3034 double pow (double,double);
3038 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(LDBL_INFINITY)
3039 # define NV_INF LDBL_INFINITY
3041 #if !defined(NV_INF) && defined(DBL_INFINITY)
3042 # define NV_INF (NV)DBL_INFINITY
3044 #if !defined(NV_INF) && defined(INFINITY)
3045 # define NV_INF (NV)INFINITY
3047 #if !defined(NV_INF) && defined(INF)
3048 # define NV_INF (NV)INF
3050 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
3051 # define NV_INF (NV)HUGE_VALL
3053 #if !defined(NV_INF) && defined(HUGE_VAL)
3054 # define NV_INF (NV)HUGE_VAL
3057 #if !defined(NV_NAN) && defined(USE_LONG_DOUBLE)
3058 # if !defined(NV_NAN) && defined(LDBL_NAN)
3059 # define NV_NAN LDBL_NAN
3061 # if !defined(NV_NAN) && defined(LDBL_QNAN)
3062 # define NV_NAN LDBL_QNAN
3064 # if !defined(NV_NAN) && defined(LDBL_SNAN)
3065 # define NV_NAN LDBL_SNAN
3068 #if !defined(NV_NAN) && defined(DBL_NAN)
3069 # define NV_NAN (NV)DBL_NAN
3071 #if !defined(NV_NAN) && defined(DBL_QNAN)
3072 # define NV_NAN (NV)DBL_QNAN
3074 #if !defined(NV_NAN) && defined(DBL_SNAN)
3075 # define NV_NAN (NV)DBL_SNAN
3077 #if !defined(NV_NAN) && defined(QNAN)
3078 # define NV_NAN (NV)QNAN
3080 #if !defined(NV_NAN) && defined(SNAN)
3081 # define NV_NAN (NV)SNAN
3083 #if !defined(NV_NAN) && defined(NAN)
3084 # define NV_NAN (NV)NAN
3088 # if defined(NeXT) || defined(__NeXT__) /* or whatever catches all NeXTs */
3089 char *crypt (); /* Maybe more hosts will need the unprototyped version */
3091 # if !defined(WIN32) && !defined(VMS)
3093 char *crypt (const char*, const char*);
3095 # endif /* !WIN32 */
3096 # endif /* !NeXT && !__NeXT__ */
3097 # ifndef DONT_DECLARE_STD
3099 char *getenv (const char*);
3100 # endif /* !getenv */
3101 # if !defined(HAS_LSEEK_PROTO) && !defined(EPOC) && !defined(__hpux)
3102 # ifdef _FILE_OFFSET_BITS
3103 # if _FILE_OFFSET_BITS == 64
3104 Off_t lseek (int,Off_t,int);
3108 # endif /* !DONT_DECLARE_STD */
3110 char *getlogin (void);
3112 #endif /* !__cplusplus */
3114 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
3115 #define UNLINK unlnk
3118 #define UNLINK PerlLIO_unlink
3121 /* some versions of glibc are missing the setresuid() proto */
3122 #if defined(HAS_SETRESUID) && !defined(HAS_SETRESUID_PROTO)
3123 int setresuid(uid_t ruid, uid_t euid, uid_t suid);
3125 /* some versions of glibc are missing the setresgid() proto */
3126 #if defined(HAS_SETRESGID) && !defined(HAS_SETRESGID_PROTO)
3127 int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
3130 #ifndef HAS_SETREUID
3131 # ifdef HAS_SETRESUID
3132 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
3133 # define HAS_SETREUID
3136 #ifndef HAS_SETREGID
3137 # ifdef HAS_SETRESGID
3138 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
3139 # define HAS_SETREGID
3143 /* Sighandler_t defined in iperlsys.h */
3145 #ifdef HAS_SIGACTION
3146 typedef struct sigaction Sigsave_t;
3148 typedef Sighandler_t Sigsave_t;
3159 # define RUNOPS_DEFAULT Perl_runops_debug
3161 # define RUNOPS_DEFAULT Perl_runops_standard
3165 # ifdef MUTEX_INIT_CALLS_MALLOC
3166 # define MALLOC_INIT \
3168 PL_malloc_mutex = NULL; \
3169 MUTEX_INIT(&PL_malloc_mutex); \
3171 # define MALLOC_TERM \
3173 perl_mutex tmp = PL_malloc_mutex; \
3174 PL_malloc_mutex = NULL; \
3175 MUTEX_DESTROY(&tmp); \
3178 # define MALLOC_INIT MUTEX_INIT(&PL_malloc_mutex)
3179 # define MALLOC_TERM MUTEX_DESTROY(&PL_malloc_mutex)
3182 # define MALLOC_INIT
3183 # define MALLOC_TERM
3187 typedef int (CPERLscope(*runops_proc_t)) (pTHX);
3188 typedef void (CPERLscope(*share_proc_t)) (pTHX_ SV *sv);
3189 typedef int (CPERLscope(*thrhook_proc_t)) (pTHX);
3190 typedef OP* (CPERLscope(*PPADDR_t)[]) (pTHX);
3192 /* _ (for $_) must be first in the following list (DEFSV requires it) */
3193 #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@"
3195 /* NeXT has problems with crt0.o globals */
3196 #if defined(__DYNAMIC__) && \
3197 (defined(NeXT) || defined(__NeXT__) || defined(PERL_DARWIN))
3198 # if defined(NeXT) || defined(__NeXT)
3199 # include <mach-o/dyld.h>
3200 # define environ (*environ_pointer)
3201 EXT char *** environ_pointer;
3203 # if defined(PERL_DARWIN) && defined(PERL_CORE)
3204 # include <crt_externs.h> /* for the env array */
3205 # define environ (*_NSGetEnviron())
3209 /* VMS and some other platforms don't use the environ array */
3210 # ifdef USE_ENVIRON_ARRAY
3211 # if !defined(DONT_DECLARE_STD) || \
3212 (defined(__svr4__) && defined(__GNUC__) && defined(sun)) || \
3215 extern char ** environ; /* environment variables supplied via exec */
3222 /* handy constants */
3223 EXTCONST char PL_warn_uninit[]
3224 INIT("Use of uninitialized value%s%s%s");
3225 EXTCONST char PL_warn_nosemi[]
3226 INIT("Semicolon seems to be missing");
3227 EXTCONST char PL_warn_reserved[]
3228 INIT("Unquoted string \"%s\" may clash with future reserved word");
3229 EXTCONST char PL_warn_nl[]
3230 INIT("Unsuccessful %s on filename containing newline");
3231 EXTCONST char PL_no_wrongref[]
3232 INIT("Can't use %s ref as %s ref");
3233 EXTCONST char PL_no_symref[]
3234 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
3235 EXTCONST char PL_no_symref_sv[]
3236 INIT("Can't use string (\"%" SVf32 "\") as %s ref while \"strict refs\" in use");
3237 EXTCONST char PL_no_usym[]
3238 INIT("Can't use an undefined value as %s reference");
3239 EXTCONST char PL_no_aelem[]
3240 INIT("Modification of non-creatable array value attempted, subscript %d");
3241 EXTCONST char PL_no_helem[]
3242 INIT("Modification of non-creatable hash value attempted, subscript \"%s\"");
3243 EXTCONST char PL_no_modify[]
3244 INIT("Modification of a read-only value attempted");
3245 EXTCONST char PL_no_mem[]
3246 INIT("Out of memory!\n");
3247 EXTCONST char PL_no_security[]
3248 INIT("Insecure dependency in %s%s");
3249 EXTCONST char PL_no_sock_func[]
3250 INIT("Unsupported socket function \"%s\" called");
3251 EXTCONST char PL_no_dir_func[]
3252 INIT("Unsupported directory function \"%s\" called");
3253 EXTCONST char PL_no_func[]
3254 INIT("The %s function is unimplemented");
3255 EXTCONST char PL_no_myglob[]
3256 INIT("\"my\" variable %s can't be in a package");
3257 EXTCONST char PL_no_localize_ref[]
3258 INIT("Can't localize through a reference");
3259 #ifdef PERL_MALLOC_WRAP
3260 EXTCONST char PL_memory_wrap[]
3261 INIT("panic: memory wrap");
3264 EXTCONST char PL_uuemap[65]
3265 INIT("`!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_");
3269 EXT char *PL_sig_name[] = { SIG_NAME };
3270 EXT int PL_sig_num[] = { SIG_NUM };
3272 EXT char *PL_sig_name[];
3273 EXT int PL_sig_num[];
3276 /* fast conversion and case folding tables */
3280 EXT unsigned char PL_fold[] = { /* fast EBCDIC case folding table */
3281 0, 1, 2, 3, 4, 5, 6, 7,
3282 8, 9, 10, 11, 12, 13, 14, 15,
3283 16, 17, 18, 19, 20, 21, 22, 23,
3284 24, 25, 26, 27, 28, 29, 30, 31,
3285 32, 33, 34, 35, 36, 37, 38, 39,
3286 40, 41, 42, 43, 44, 45, 46, 47,
3287 48, 49, 50, 51, 52, 53, 54, 55,
3288 56, 57, 58, 59, 60, 61, 62, 63,
3289 64, 65, 66, 67, 68, 69, 70, 71,
3290 72, 73, 74, 75, 76, 77, 78, 79,
3291 80, 81, 82, 83, 84, 85, 86, 87,
3292 88, 89, 90, 91, 92, 93, 94, 95,
3293 96, 97, 98, 99, 100, 101, 102, 103,
3294 104, 105, 106, 107, 108, 109, 110, 111,
3295 112, 113, 114, 115, 116, 117, 118, 119,
3296 120, 121, 122, 123, 124, 125, 126, 127,
3297 128, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3298 'H', 'I', 138, 139, 140, 141, 142, 143,
3299 144, 'J', 'K', 'L', 'M', 'N', 'O', 'P',
3300 'Q', 'R', 154, 155, 156, 157, 158, 159,
3301 160, 161, 'S', 'T', 'U', 'V', 'W', 'X',
3302 'Y', 'Z', 170, 171, 172, 173, 174, 175,
3303 176, 177, 178, 179, 180, 181, 182, 183,
3304 184, 185, 186, 187, 188, 189, 190, 191,
3305 192, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3306 'h', 'i', 202, 203, 204, 205, 206, 207,
3307 208, 'j', 'k', 'l', 'm', 'n', 'o', 'p',
3308 'q', 'r', 218, 219, 220, 221, 222, 223,
3309 224, 225, 's', 't', 'u', 'v', 'w', 'x',
3310 'y', 'z', 234, 235, 236, 237, 238, 239,
3311 240, 241, 242, 243, 244, 245, 246, 247,
3312 248, 249, 250, 251, 252, 253, 254, 255
3314 #else /* ascii rather than ebcdic */
3315 EXTCONST unsigned char PL_fold[] = {
3316 0, 1, 2, 3, 4, 5, 6, 7,
3317 8, 9, 10, 11, 12, 13, 14, 15,
3318 16, 17, 18, 19, 20, 21, 22, 23,
3319 24, 25, 26, 27, 28, 29, 30, 31,
3320 32, 33, 34, 35, 36, 37, 38, 39,
3321 40, 41, 42, 43, 44, 45, 46, 47,
3322 48, 49, 50, 51, 52, 53, 54, 55,
3323 56, 57, 58, 59, 60, 61, 62, 63,
3324 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3325 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
3326 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
3327 'x', 'y', 'z', 91, 92, 93, 94, 95,
3328 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3329 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
3330 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
3331 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
3332 128, 129, 130, 131, 132, 133, 134, 135,
3333 136, 137, 138, 139, 140, 141, 142, 143,
3334 144, 145, 146, 147, 148, 149, 150, 151,
3335 152, 153, 154, 155, 156, 157, 158, 159,
3336 160, 161, 162, 163, 164, 165, 166, 167,
3337 168, 169, 170, 171, 172, 173, 174, 175,
3338 176, 177, 178, 179, 180, 181, 182, 183,
3339 184, 185, 186, 187, 188, 189, 190, 191,
3340 192, 193, 194, 195, 196, 197, 198, 199,
3341 200, 201, 202, 203, 204, 205, 206, 207,
3342 208, 209, 210, 211, 212, 213, 214, 215,
3343 216, 217, 218, 219, 220, 221, 222, 223,
3344 224, 225, 226, 227, 228, 229, 230, 231,
3345 232, 233, 234, 235, 236, 237, 238, 239,
3346 240, 241, 242, 243, 244, 245, 246, 247,
3347 248, 249, 250, 251, 252, 253, 254, 255
3349 #endif /* !EBCDIC */
3351 EXTCONST unsigned char PL_fold[];
3355 EXT unsigned char PL_fold_locale[] = {
3356 0, 1, 2, 3, 4, 5, 6, 7,
3357 8, 9, 10, 11, 12, 13, 14, 15,
3358 16, 17, 18, 19, 20, 21, 22, 23,
3359 24, 25, 26, 27, 28, 29, 30, 31,
3360 32, 33, 34, 35, 36, 37, 38, 39,
3361 40, 41, 42, 43, 44, 45, 46, 47,
3362 48, 49, 50, 51, 52, 53, 54, 55,
3363 56, 57, 58, 59, 60, 61, 62, 63,
3364 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3365 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
3366 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
3367 'x', 'y', 'z', 91, 92, 93, 94, 95,
3368 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3369 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
3370 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
3371 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
3372 128, 129, 130, 131, 132, 133, 134, 135,
3373 136, 137, 138, 139, 140, 141, 142, 143,
3374 144, 145, 146, 147, 148, 149, 150, 151,
3375 152, 153, 154, 155, 156, 157, 158, 159,
3376 160, 161, 162, 163, 164, 165, 166, 167,
3377 168, 169, 170, 171, 172, 173, 174, 175,
3378 176, 177, 178, 179, 180, 181, 182, 183,
3379 184, 185, 186, 187, 188, 189, 190, 191,
3380 192, 193, 194, 195, 196, 197, 198, 199,
3381 200, 201, 202, 203, 204, 205, 206, 207,
3382 208, 209, 210, 211, 212, 213, 214, 215,
3383 216, 217, 218, 219, 220, 221, 222, 223,
3384 224, 225, 226, 227, 228, 229, 230, 231,
3385 232, 233, 234, 235, 236, 237, 238, 239,
3386 240, 241, 242, 243, 244, 245, 246, 247,
3387 248, 249, 250, 251, 252, 253, 254, 255
3390 EXT unsigned char PL_fold_locale[];
3395 EXT unsigned char PL_freq[] = {/* EBCDIC frequencies for mixed English/C */
3396 1, 2, 84, 151, 154, 155, 156, 157,
3397 165, 246, 250, 3, 158, 7, 18, 29,
3398 40, 51, 62, 73, 85, 96, 107, 118,
3399 129, 140, 147, 148, 149, 150, 152, 153,
3400 255, 6, 8, 9, 10, 11, 12, 13,
3401 14, 15, 24, 25, 26, 27, 28, 226,
3402 29, 30, 31, 32, 33, 43, 44, 45,
3403 46, 47, 48, 49, 50, 76, 77, 78,
3404 79, 80, 81, 82, 83, 84, 85, 86,
3405 87, 94, 95, 234, 181, 233, 187, 190,
3406 180, 96, 97, 98, 99, 100, 101, 102,
3407 104, 112, 182, 174, 236, 232, 229, 103,
3408 228, 226, 114, 115, 116, 117, 118, 119,
3409 120, 121, 122, 235, 176, 230, 194, 162,
3410 130, 131, 132, 133, 134, 135, 136, 137,
3411 138, 139, 201, 205, 163, 217, 220, 224,
3412 5, 248, 227, 244, 242, 255, 241, 231,
3413 240, 253, 16, 197, 19, 20, 21, 187,
3414 23, 169, 210, 245, 237, 249, 247, 239,
3415 168, 252, 34, 196, 36, 37, 38, 39,
3416 41, 42, 251, 254, 238, 223, 221, 213,
3417 225, 177, 52, 53, 54, 55, 56, 57,
3418 58, 59, 60, 61, 63, 64, 65, 66,
3419 67, 68, 69, 70, 71, 72, 74, 75,
3420 205, 208, 186, 202, 200, 218, 198, 179,
3421 178, 214, 88, 89, 90, 91, 92, 93,
3422 217, 166, 170, 207, 199, 209, 206, 204,
3423 160, 212, 105, 106, 108, 109, 110, 111,
3424 203, 113, 216, 215, 192, 175, 193, 243,
3425 172, 161, 123, 124, 125, 126, 127, 128,
3426 222, 219, 211, 195, 188, 193, 185, 184,
3427 191, 183, 141, 142, 143, 144, 145, 146
3429 #else /* ascii rather than ebcdic */
3430 EXTCONST unsigned char PL_freq[] = { /* letter frequencies for mixed English/C */
3431 1, 2, 84, 151, 154, 155, 156, 157,
3432 165, 246, 250, 3, 158, 7, 18, 29,
3433 40, 51, 62, 73, 85, 96, 107, 118,
3434 129, 140, 147, 148, 149, 150, 152, 153,
3435 255, 182, 224, 205, 174, 176, 180, 217,
3436 233, 232, 236, 187, 235, 228, 234, 226,
3437 222, 219, 211, 195, 188, 193, 185, 184,
3438 191, 183, 201, 229, 181, 220, 194, 162,
3439 163, 208, 186, 202, 200, 218, 198, 179,
3440 178, 214, 166, 170, 207, 199, 209, 206,
3441 204, 160, 212, 216, 215, 192, 175, 173,
3442 243, 172, 161, 190, 203, 189, 164, 230,
3443 167, 248, 227, 244, 242, 255, 241, 231,
3444 240, 253, 169, 210, 245, 237, 249, 247,
3445 239, 168, 252, 251, 254, 238, 223, 221,
3446 213, 225, 177, 197, 171, 196, 159, 4,
3447 5, 6, 8, 9, 10, 11, 12, 13,
3448 14, 15, 16, 17, 19, 20, 21, 22,
3449 23, 24, 25, 26, 27, 28, 30, 31,
3450 32, 33, 34, 35, 36, 37, 38, 39,
3451 41, 42, 43, 44, 45, 46, 47, 48,
3452 49, 50, 52, 53, 54, 55, 56, 57,
3453 58, 59, 60, 61, 63, 64, 65, 66,
3454 67, 68, 69, 70, 71, 72, 74, 75,
3455 76, 77, 78, 79, 80, 81, 82, 83,
3456 86, 87, 88, 89, 90, 91, 92, 93,
3457 94, 95, 97, 98, 99, 100, 101, 102,
3458 103, 104, 105, 106, 108, 109, 110, 111,
3459 112, 113, 114, 115, 116, 117, 119, 120,
3460 121, 122, 123, 124, 125, 126, 127, 128,
3461 130, 131, 132, 133, 134, 135, 136, 137,
3462 138, 139, 141, 142, 143, 144, 145, 146
3466 EXTCONST unsigned char PL_freq[];
3471 EXTCONST char* PL_block_type[] = {
3480 EXTCONST char* PL_block_type[];
3486 /*****************************************************************************/
3487 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
3488 /*****************************************************************************/
3489 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
3492 /* LynxOS defines these in scsi.h which is included via ioctl.h */
3501 /* Win32 defines a type 'WORD' in windef.h. This conflicts with the enumerator
3502 * 'WORD' defined in perly.h. The yytokentype enum is only a debugging aid, so
3503 * it's not really needed.
3506 # define YYTOKENTYPE
3510 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
3521 XTERMORDORDOR /* evil hack */
3522 /* update exp_name[] in toke.c if adding to this enum */
3525 enum { /* pass one of these to get_vtbl */
3551 want_vtbl_amagicelem,
3558 /* Note: the lowest 8 bits are reserved for
3559 stuffing into op->op_private */
3560 #define HINT_PRIVATE_MASK 0x000000ff
3561 #define HINT_INTEGER 0x00000001 /* integer pragma */
3562 #define HINT_STRICT_REFS 0x00000002 /* strict pragma */
3563 #define HINT_LOCALE 0x00000004 /* locale pragma */
3564 #define HINT_BYTES 0x00000008 /* bytes pragma */
3565 /* #define HINT_notused10 0x00000010 */
3566 /* Note: 20,40,80 used for NATIVE_HINTS */
3567 /* currently defined by vms/vmsish.h */
3569 #define HINT_BLOCK_SCOPE 0x00000100
3570 #define HINT_STRICT_SUBS 0x00000200 /* strict pragma */
3571 #define HINT_STRICT_VARS 0x00000400 /* strict pragma */
3573 /* The HINT_NEW_* constants are used by the overload pragma */
3574 #define HINT_NEW_INTEGER 0x00001000
3575 #define HINT_NEW_FLOAT 0x00002000
3576 #define HINT_NEW_BINARY 0x00004000
3577 #define HINT_NEW_STRING 0x00008000
3578 #define HINT_NEW_RE 0x00010000
3579 #define HINT_LOCALIZE_HH 0x00020000 /* %^H needs to be copied */
3581 #define HINT_RE_TAINT 0x00100000 /* re pragma */
3582 #define HINT_RE_EVAL 0x00200000 /* re pragma */
3584 #define HINT_FILETEST_ACCESS 0x00400000 /* filetest pragma */
3585 #define HINT_UTF8 0x00800000 /* utf8 pragma */
3587 /* assertions pragma */
3588 #define HINT_ASSERTING 0x01000000
3589 #define HINT_ASSERTIONSSEEN 0x02000000
3591 /* The following are stored in $sort::hints, not in PL_hints */
3592 #define HINT_SORT_SORT_BITS 0x000000FF /* allow 256 different ones */
3593 #define HINT_SORT_QUICKSORT 0x00000001
3594 #define HINT_SORT_MERGESORT 0x00000002
3595 #define HINT_SORT_STABLE 0x00000100 /* sort styles (currently one) */
3597 /* Various states of the input record separator SV (rs) */
3598 #define RsSNARF(sv) (! SvOK(sv))
3599 #define RsSIMPLE(sv) (SvOK(sv) && (! SvPOK(sv) || SvCUR(sv)))
3600 #define RsPARA(sv) (SvPOK(sv) && ! SvCUR(sv))
3601 #define RsRECORD(sv) (SvROK(sv) && (SvIV(SvRV(sv)) > 0))
3603 /* A struct for keeping various DEBUGGING related stuff,
3604 * neatly packed. Currently only scratch variables for
3605 * constructing debug output are included. Needed always,
3606 * not just when DEBUGGING, though, because of the re extension. c*/
3607 struct perl_debug_pad {
3611 #define PERL_DEBUG_PAD(i) &(PL_debug_pad.pad[i])
3612 #define PERL_DEBUG_PAD_ZERO(i) (SvPVX(PERL_DEBUG_PAD(i))[0] = 0, SvCUR(PERL_DEBUG_PAD(i)) = 0, PERL_DEBUG_PAD(i))
3614 /* Enable variables which are pointers to functions */
3615 typedef void (CPERLscope(*peep_t))(pTHX_ OP* o);
3616 typedef regexp*(CPERLscope(*regcomp_t)) (pTHX_ char* exp, char* xend, PMOP* pm);
3617 typedef I32 (CPERLscope(*regexec_t)) (pTHX_ regexp* prog, char* stringarg,
3618 char* strend, char* strbeg, I32 minend,
3619 SV* screamer, void* data, U32 flags);
3620 typedef char* (CPERLscope(*re_intuit_start_t)) (pTHX_ regexp *prog, SV *sv,
3621 char *strpos, char *strend,
3623 struct re_scream_pos_data_s *d);
3624 typedef SV* (CPERLscope(*re_intuit_string_t)) (pTHX_ regexp *prog);
3625 typedef void (CPERLscope(*regfree_t)) (pTHX_ struct regexp* r);
3627 typedef void (*DESTRUCTORFUNC_NOCONTEXT_t) (void*);
3628 typedef void (*DESTRUCTORFUNC_t) (pTHX_ void*);
3629 typedef void (*SVFUNC_t) (pTHX_ SV*);
3630 typedef I32 (*SVCOMPARE_t) (pTHX_ SV*, SV*);
3631 typedef void (*XSINIT_t) (pTHX);
3632 typedef void (*ATEXIT_t) (pTHX_ void*);
3633 typedef void (*XSUBADDR_t) (pTHX_ CV *);
3635 /* Set up PERLVAR macros for populating structs */
3636 #define PERLVAR(var,type) type var;
3637 #define PERLVARA(var,n,type) type var[n];
3638 #define PERLVARI(var,type,init) type var;
3639 #define PERLVARIC(var,type,init) type var;
3641 /* Interpreter exitlist entry */
3642 typedef struct exitlistentry {
3643 void (*fn) (pTHX_ void*);
3645 } PerlExitListEntry;
3647 #ifdef PERL_GLOBAL_STRUCT
3649 # include "perlvars.h"
3653 EXT struct perl_vars PL_Vars;
3654 EXT struct perl_vars *PL_VarsPtr INIT(&PL_Vars);
3655 # else /* PERL_CORE */
3656 # if !defined(__GNUC__) || !defined(WIN32)
3659 struct perl_vars *PL_VarsPtr;
3660 # define PL_Vars (*((PL_VarsPtr) \
3661 ? PL_VarsPtr : (PL_VarsPtr = Perl_GetVars(aTHX))))
3662 # endif /* PERL_CORE */
3663 #endif /* PERL_GLOBAL_STRUCT */
3665 #if defined(MULTIPLICITY)
3666 /* If we have multiple interpreters define a struct
3667 holding variables which must be per-interpreter
3668 If we don't have threads anything that would have
3669 be per-thread is per-interpreter.
3672 struct interpreter {
3673 # include "thrdvar.h"
3674 # include "intrpvar.h"
3676 * The following is a buffer where new variables must
3677 * be defined to maintain binary compatibility with previous versions
3679 PERLVARA(object_compatibility,30, char)
3683 struct interpreter {
3686 #endif /* MULTIPLICITY */
3688 typedef void *Thread;
3690 /* Done with PERLVAR macros for now ... */
3696 /* Types used by pack/unpack */
3698 e_no_len, /* no length */
3699 e_number, /* number, [] */
3700 e_star /* asterisk */
3704 char* patptr; /* current template char */
3705 char* patend; /* one after last char */
3706 char* grpbeg; /* 1st char of ()-group */
3707 char* grpend; /* end of ()-group */
3708 I32 code; /* template code (!<>) */
3709 I32 length; /* length/repeat count */
3710 howlen_t howlen; /* how length is given */
3711 int level; /* () nesting level */
3712 U32 flags; /* /=4, comma=2, pack=1 */
3713 /* and group modifiers */
3719 #ifndef PERL_CALLCONV
3720 # define PERL_CALLCONV
3723 #ifndef NEXT30_NO_ATTRIBUTE
3724 # ifndef HASATTRIBUTE /* disable GNU-cc attribute checking? */
3725 # ifdef __attribute__ /* Avoid possible redefinition errors */
3726 # undef __attribute__
3728 # define __attribute__(attr)
3734 #define PERL_CKDEF(s) OP *s (pTHX_ OP *o);
3735 #define PERL_PPDEF(s) OP *s (pTHX);
3739 /* this has structure inits, so it cannot be included before here */
3742 /* The following must follow proto.h as #defines mess up syntax */
3744 #if !defined(PERL_FOR_X2P)
3745 # include "embedvar.h"
3748 /* Now include all the 'global' variables
3749 * If we don't have threads or multiple interpreters
3750 * these include variables that would have been their struct-s
3753 #define PERLVAR(var,type) EXT type PL_##var;
3754 #define PERLVARA(var,n,type) EXT type PL_##var[n];
3755 #define PERLVARI(var,type,init) EXT type PL_##var INIT(init);
3756 #define PERLVARIC(var,type,init) EXTCONST type PL_##var INIT(init);
3758 #if !defined(MULTIPLICITY)
3760 # include "intrpvar.h"
3761 # include "thrdvar.h"
3766 /* Now all the config stuff is setup we can include embed.h */
3770 #ifndef PERL_GLOBAL_STRUCT
3773 # include "perlvars.h"
3787 EXT MGVTBL PL_vtbl_sv = {MEMBER_TO_FPTR(Perl_magic_get),
3788 MEMBER_TO_FPTR(Perl_magic_set),
3789 MEMBER_TO_FPTR(Perl_magic_len),
3791 EXT MGVTBL PL_vtbl_env = {0, MEMBER_TO_FPTR(Perl_magic_set_all_env),
3792 0, MEMBER_TO_FPTR(Perl_magic_clear_all_env),
3794 EXT MGVTBL PL_vtbl_envelem = {0, MEMBER_TO_FPTR(Perl_magic_setenv),
3795 0, MEMBER_TO_FPTR(Perl_magic_clearenv),
3797 EXT MGVTBL PL_vtbl_sig = {0, 0, 0, 0, 0};
3799 EXT MGVTBL PL_vtbl_sigelem = {0, 0, 0, 0, 0};
3801 EXT MGVTBL PL_vtbl_sigelem = {MEMBER_TO_FPTR(Perl_magic_getsig),
3802 MEMBER_TO_FPTR(Perl_magic_setsig),
3803 0, MEMBER_TO_FPTR(Perl_magic_clearsig),
3806 EXT MGVTBL PL_vtbl_pack = {0, 0,
3807 MEMBER_TO_FPTR(Perl_magic_sizepack),
3808 MEMBER_TO_FPTR(Perl_magic_wipepack),
3810 EXT MGVTBL PL_vtbl_packelem = {MEMBER_TO_FPTR(Perl_magic_getpack),
3811 MEMBER_TO_FPTR(Perl_magic_setpack),
3812 0, MEMBER_TO_FPTR(Perl_magic_clearpack),
3814 EXT MGVTBL PL_vtbl_dbline = {0, MEMBER_TO_FPTR(Perl_magic_setdbline),
3816 EXT MGVTBL PL_vtbl_isa = {0, MEMBER_TO_FPTR(Perl_magic_setisa),
3817 0, MEMBER_TO_FPTR(Perl_magic_setisa),
3819 EXT MGVTBL PL_vtbl_isaelem = {0, MEMBER_TO_FPTR(Perl_magic_setisa),
3821 EXT MGVTBL PL_vtbl_arylen = {MEMBER_TO_FPTR(Perl_magic_getarylen),
3822 MEMBER_TO_FPTR(Perl_magic_setarylen),
3824 EXT MGVTBL PL_vtbl_glob = {MEMBER_TO_FPTR(Perl_magic_getglob),
3825 MEMBER_TO_FPTR(Perl_magic_setglob),
3827 EXT MGVTBL PL_vtbl_mglob = {0, MEMBER_TO_FPTR(Perl_magic_setmglob),
3829 EXT MGVTBL PL_vtbl_nkeys = {MEMBER_TO_FPTR(Perl_magic_getnkeys),
3830 MEMBER_TO_FPTR(Perl_magic_setnkeys),
3832 EXT MGVTBL PL_vtbl_taint = {MEMBER_TO_FPTR(Perl_magic_gettaint),
3833 MEMBER_TO_FPTR(Perl_magic_settaint),
3835 EXT MGVTBL PL_vtbl_substr = {MEMBER_TO_FPTR(Perl_magic_getsubstr),
3836 MEMBER_TO_FPTR(Perl_magic_setsubstr),
3838 EXT MGVTBL PL_vtbl_vec = {MEMBER_TO_FPTR(Perl_magic_getvec),
3839 MEMBER_TO_FPTR(Perl_magic_setvec),
3841 EXT MGVTBL PL_vtbl_pos = {MEMBER_TO_FPTR(Perl_magic_getpos),
3842 MEMBER_TO_FPTR(Perl_magic_setpos),
3844 EXT MGVTBL PL_vtbl_bm = {0, MEMBER_TO_FPTR(Perl_magic_setbm),
3846 EXT MGVTBL PL_vtbl_fm = {0, MEMBER_TO_FPTR(Perl_magic_setfm),
3848 EXT MGVTBL PL_vtbl_uvar = {MEMBER_TO_FPTR(Perl_magic_getuvar),
3849 MEMBER_TO_FPTR(Perl_magic_setuvar),
3851 EXT MGVTBL PL_vtbl_defelem = {MEMBER_TO_FPTR(Perl_magic_getdefelem),
3852 MEMBER_TO_FPTR(Perl_magic_setdefelem),
3855 EXT MGVTBL PL_vtbl_regexp = {0, MEMBER_TO_FPTR(Perl_magic_setregexp),0,0, MEMBER_TO_FPTR(Perl_magic_freeregexp)};
3856 EXT MGVTBL PL_vtbl_regdata = {0, 0, MEMBER_TO_FPTR(Perl_magic_regdata_cnt), 0, 0};
3857 EXT MGVTBL PL_vtbl_regdatum = {MEMBER_TO_FPTR(Perl_magic_regdatum_get),
3858 MEMBER_TO_FPTR(Perl_magic_regdatum_set), 0, 0, 0};
3860 #ifdef USE_LOCALE_COLLATE
3861 EXT MGVTBL PL_vtbl_collxfrm = {0,
3862 MEMBER_TO_FPTR(Perl_magic_setcollxfrm),
3866 EXT MGVTBL PL_vtbl_amagic = {0, MEMBER_TO_FPTR(Perl_magic_setamagic),
3867 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic)};
3868 EXT MGVTBL PL_vtbl_amagicelem = {0, MEMBER_TO_FPTR(Perl_magic_setamagic),
3869 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic)};
3871 EXT MGVTBL PL_vtbl_backref = {0, 0,
3872 0, 0, MEMBER_TO_FPTR(Perl_magic_killbackrefs)};
3874 EXT MGVTBL PL_vtbl_ovrld = {0, 0,
3875 0, 0, MEMBER_TO_FPTR(Perl_magic_freeovrld)};
3877 EXT MGVTBL PL_vtbl_utf8 = {0,
3878 MEMBER_TO_FPTR(Perl_magic_setutf8),
3883 EXT MGVTBL PL_vtbl_sv;
3884 EXT MGVTBL PL_vtbl_env;
3885 EXT MGVTBL PL_vtbl_envelem;
3886 EXT MGVTBL PL_vtbl_sig;
3887 EXT MGVTBL PL_vtbl_sigelem;
3888 EXT MGVTBL PL_vtbl_pack;
3889 EXT MGVTBL PL_vtbl_packelem;
3890 EXT MGVTBL PL_vtbl_dbline;
3891 EXT MGVTBL PL_vtbl_isa;
3892 EXT MGVTBL PL_vtbl_isaelem;
3893 EXT MGVTBL PL_vtbl_arylen;
3894 EXT MGVTBL PL_vtbl_glob;
3895 EXT MGVTBL PL_vtbl_mglob;
3896 EXT MGVTBL PL_vtbl_nkeys;
3897 EXT MGVTBL PL_vtbl_taint;
3898 EXT MGVTBL PL_vtbl_substr;
3899 EXT MGVTBL PL_vtbl_vec;
3900 EXT MGVTBL PL_vtbl_pos;
3901 EXT MGVTBL PL_vtbl_bm;
3902 EXT MGVTBL PL_vtbl_fm;
3903 EXT MGVTBL PL_vtbl_uvar;
3904 EXT MGVTBL PL_vtbl_ovrld;
3906 EXT MGVTBL PL_vtbl_defelem;
3907 EXT MGVTBL PL_vtbl_regexp;
3908 EXT MGVTBL PL_vtbl_regdata;
3909 EXT MGVTBL PL_vtbl_regdatum;
3911 #ifdef USE_LOCALE_COLLATE
3912 EXT MGVTBL PL_vtbl_collxfrm;
3915 EXT MGVTBL PL_vtbl_amagic;
3916 EXT MGVTBL PL_vtbl_amagicelem;
3918 EXT MGVTBL PL_vtbl_backref;
3919 EXT MGVTBL PL_vtbl_utf8;
3921 #endif /* !DOINIT */
3924 fallback_amg, abs_amg,
3925 bool__amg, nomethod_amg,
3926 string_amg, numer_amg,
3927 add_amg, add_ass_amg,
3928 subtr_amg, subtr_ass_amg,
3929 mult_amg, mult_ass_amg,
3930 div_amg, div_ass_amg,
3931 modulo_amg, modulo_ass_amg,
3932 pow_amg, pow_ass_amg,
3933 lshift_amg, lshift_ass_amg,
3934 rshift_amg, rshift_ass_amg,
3935 band_amg, band_ass_amg,
3936 bor_amg, bor_ass_amg,
3937 bxor_amg, bxor_ass_amg,
3950 repeat_amg, repeat_ass_amg,
3951 concat_amg, concat_ass_amg,
3953 to_sv_amg, to_av_amg,
3954 to_hv_amg, to_gv_amg,
3955 to_cv_amg, iter_amg,
3956 int_amg, DESTROY_amg,
3958 /* Do not leave a trailing comma here. C9X allows it, C89 doesn't. */
3961 #define NofAMmeth max_amg_code
3962 #define AMG_id2name(id) ((char*)PL_AMG_names[id]+1)
3965 EXTCONST char * PL_AMG_names[NofAMmeth] = {
3966 /* Names kept in the symbol table. fallback => "()", the rest has
3967 "(" prepended. The only other place in perl which knows about
3968 this convention is AMG_id2name (used for debugging output and
3969 'nomethod' only), the only other place which has it hardwired is
3971 "()", "(abs", /* "fallback" should be the first. */
3972 "(bool", "(nomethod",
4006 EXTCONST char * PL_AMG_names[NofAMmeth];
4007 #endif /* def INITAMAGIC */
4015 CV* table[NofAMmeth];
4018 struct am_table_short {
4023 typedef struct am_table AMT;
4024 typedef struct am_table_short AMTS;
4026 #define AMGfallNEVER 1
4028 #define AMGfallYES 3
4030 #define AMTf_AMAGIC 1
4031 #define AMTf_OVERLOADED 2
4032 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
4033 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
4034 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
4035 #define AMT_OVERLOADED(amt) ((amt)->flags & AMTf_OVERLOADED)
4036 #define AMT_OVERLOADED_on(amt) ((amt)->flags |= AMTf_OVERLOADED)
4037 #define AMT_OVERLOADED_off(amt) ((amt)->flags &= ~AMTf_OVERLOADED)
4039 #define StashHANDLER(stash,meth) gv_handler((stash),CAT2(meth,_amg))
4042 * some compilers like to redefine cos et alia as faster
4043 * (and less accurate?) versions called F_cos et cetera (Quidquid
4044 * latine dictum sit, altum viditur.) This trick collides with
4045 * the Perl overloading (amg). The following #defines fool both.
4050 # define F_atan2_amg atan2_amg
4053 # define F_cos_amg cos_amg
4056 # define F_exp_amg exp_amg
4059 # define F_log_amg log_amg
4062 # define F_pow_amg pow_amg
4065 # define F_sin_amg sin_amg
4068 # define F_sqrt_amg sqrt_amg
4070 #endif /* _FASTMATH */
4072 #define PERLDB_ALL (PERLDBf_SUB | PERLDBf_LINE | \
4073 PERLDBf_NOOPT | PERLDBf_INTER | \
4074 PERLDBf_SUBLINE| PERLDBf_SINGLE| \
4075 PERLDBf_NAMEEVAL| PERLDBf_NAMEANON )
4076 /* No _NONAME, _GOTO, _ASSERTION */
4077 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit */
4078 #define PERLDBf_LINE 0x02 /* Keep line # */
4079 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations */
4080 #define PERLDBf_INTER 0x08 /* Preserve more data for
4081 later inspections */
4082 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines */
4083 #define PERLDBf_SINGLE 0x20 /* Start with single-step on */
4084 #define PERLDBf_NONAME 0x40 /* For _SUB: no name of the subr */
4085 #define PERLDBf_GOTO 0x80 /* Report goto: call DB::goto */
4086 #define PERLDBf_NAMEEVAL 0x100 /* Informative names for evals */
4087 #define PERLDBf_NAMEANON 0x200 /* Informative names for anon subs */
4088 #define PERLDBf_ASSERTION 0x400 /* Debug assertion subs enter/exit */
4090 #define PERLDB_SUB (PL_perldb && (PL_perldb & PERLDBf_SUB))
4091 #define PERLDB_LINE (PL_perldb && (PL_perldb & PERLDBf_LINE))
4092 #define PERLDB_NOOPT (PL_perldb && (PL_perldb & PERLDBf_NOOPT))
4093 #define PERLDB_INTER (PL_perldb && (PL_perldb & PERLDBf_INTER))
4094 #define PERLDB_SUBLINE (PL_perldb && (PL_perldb & PERLDBf_SUBLINE))
4095 #define PERLDB_SINGLE (PL_perldb && (PL_perldb & PERLDBf_SINGLE))
4096 #define PERLDB_SUB_NN (PL_perldb && (PL_perldb & (PERLDBf_NONAME)))
4097 #define PERLDB_GOTO (PL_perldb && (PL_perldb & PERLDBf_GOTO))
4098 #define PERLDB_NAMEEVAL (PL_perldb && (PL_perldb & PERLDBf_NAMEEVAL))
4099 #define PERLDB_NAMEANON (PL_perldb && (PL_perldb & PERLDBf_NAMEANON))
4100 #define PERLDB_ASSERTION (PL_perldb && (PL_perldb & PERLDBf_ASSERTION))
4102 #ifdef USE_LOCALE_NUMERIC
4104 #define SET_NUMERIC_STANDARD() \
4105 set_numeric_standard();
4107 #define SET_NUMERIC_LOCAL() \
4108 set_numeric_local();
4110 #define IN_LOCALE_RUNTIME (PL_curcop->op_private & HINT_LOCALE)
4111 #define IN_LOCALE_COMPILETIME (PL_hints & HINT_LOCALE)
4114 (IN_PERL_COMPILETIME ? IN_LOCALE_COMPILETIME : IN_LOCALE_RUNTIME)
4116 #define STORE_NUMERIC_LOCAL_SET_STANDARD() \
4117 bool was_local = PL_numeric_local && IN_LOCALE; \
4118 if (was_local) SET_NUMERIC_STANDARD();
4120 #define STORE_NUMERIC_STANDARD_SET_LOCAL() \
4121 bool was_standard = PL_numeric_standard && IN_LOCALE; \
4122 if (was_standard) SET_NUMERIC_LOCAL();
4124 #define RESTORE_NUMERIC_LOCAL() \
4125 if (was_local) SET_NUMERIC_LOCAL();
4127 #define RESTORE_NUMERIC_STANDARD() \
4128 if (was_standard) SET_NUMERIC_STANDARD();
4130 #define Atof my_atof
4132 #else /* !USE_LOCALE_NUMERIC */
4134 #define SET_NUMERIC_STANDARD() /**/
4135 #define SET_NUMERIC_LOCAL() /**/
4136 #define IS_NUMERIC_RADIX(a, b) (0)
4137 #define STORE_NUMERIC_LOCAL_SET_STANDARD() /**/
4138 #define STORE_NUMERIC_STANDARD_SET_LOCAL() /**/
4139 #define RESTORE_NUMERIC_LOCAL() /**/
4140 #define RESTORE_NUMERIC_STANDARD() /**/
4141 #define Atof my_atof
4142 #define IN_LOCALE_RUNTIME 0
4144 #endif /* !USE_LOCALE_NUMERIC */
4146 #if !defined(Strtol) && defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
4148 # define strtoll __strtoll /* secret handshake */
4151 # define strtoll _strtoi64 /* secret handshake */
4153 # if !defined(Strtol) && defined(HAS_STRTOLL)
4154 # define Strtol strtoll
4156 # if !defined(Strtol) && defined(HAS_STRTOQ)
4157 # define Strtol strtoq
4159 /* is there atoq() anywhere? */
4161 #if !defined(Strtol) && defined(HAS_STRTOL)
4162 # define Strtol strtol
4165 /* It would be more fashionable to use Strtol() to define atol()
4166 * (as is done for Atoul(), see below) but for backward compatibility
4167 * we just assume atol(). */
4168 # if defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG && defined(HAS_ATOLL)
4170 # define atoll _atoi64 /* secret handshake */
4178 #if !defined(Strtoul) && defined(USE_64_BIT_INT) && defined(UV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
4180 # define strtoull __strtoull /* secret handshake */
4183 # define strtoull _strtoui64 /* secret handshake */
4185 # if !defined(Strtoul) && defined(HAS_STRTOULL)
4186 # define Strtoul strtoull
4188 # if !defined(Strtoul) && defined(HAS_STRTOUQ)
4189 # define Strtoul strtouq
4191 /* is there atouq() anywhere? */
4193 #if !defined(Strtoul) && defined(HAS_STRTOUL)
4194 # define Strtoul strtoul
4196 #if !defined(Strtoul) && defined(HAS_STRTOL) /* Last resort. */
4197 # define Strtoul(s, e, b) strchr((s), '-') ? ULONG_MAX : (unsigned long)strtol((s), (e), (b))
4200 # define Atoul(s) Strtoul(s, (char **)NULL, 10)
4204 /* if these never got defined, they need defaults */
4205 #ifndef PERL_SET_CONTEXT
4206 # define PERL_SET_CONTEXT(i) PERL_SET_INTERP(i)
4209 #ifndef PERL_GET_CONTEXT
4210 # define PERL_GET_CONTEXT PERL_GET_INTERP
4213 #ifndef PERL_GET_THX
4214 # define PERL_GET_THX ((void*)NULL)
4217 #ifndef PERL_SET_THX
4218 # define PERL_SET_THX(t) NOOP
4221 #ifndef PERL_SCRIPT_MODE
4222 #define PERL_SCRIPT_MODE "r"
4226 * Some operating systems are stingy with stack allocation,
4227 * so perl may have to guard against stack overflow.
4229 #ifndef PERL_STACK_OVERFLOW_CHECK
4230 #define PERL_STACK_OVERFLOW_CHECK() NOOP
4234 * Some nonpreemptive operating systems find it convenient to
4235 * check for asynchronous conditions after each op execution.
4236 * Keep this check simple, or it may slow down execution
4241 # ifndef PERL_ASYNC_CHECK
4242 # define PERL_ASYNC_CHECK() if (PL_sig_pending) despatch_signals()
4246 #ifndef PERL_ASYNC_CHECK
4247 # define PERL_ASYNC_CHECK() NOOP
4251 * On some operating systems, a memory allocation may succeed,
4252 * but put the process too close to the system's comfort limit.
4253 * In this case, PERL_ALLOC_CHECK frees the pointer and sets
4256 #ifndef PERL_ALLOC_CHECK
4257 #define PERL_ALLOC_CHECK(p) NOOP
4261 * nice_chunk and nice_chunk size need to be set
4262 * and queried under the protection of sv_mutex
4264 #define offer_nice_chunk(chunk, chunk_size) STMT_START { \
4266 U32 new_chunk_size; \
4268 new_chunk = (void *)(chunk); \
4269 new_chunk_size = (chunk_size); \
4270 if (new_chunk_size > PL_nice_chunk_size) { \
4271 if (PL_nice_chunk) Safefree(PL_nice_chunk); \
4272 PL_nice_chunk = new_chunk; \
4273 PL_nice_chunk_size = new_chunk_size; \
4281 # include <sys/ipc.h>
4282 # include <sys/sem.h>
4283 # ifndef HAS_UNION_SEMUN /* Provide the union semun. */
4286 struct semid_ds *buf;
4287 unsigned short *array;
4290 # ifdef USE_SEMCTL_SEMUN
4291 # ifdef IRIX32_SEMUN_BROKEN_BY_GCC
4292 union gccbug_semun {
4294 struct semid_ds *buf;
4295 unsigned short *array;
4298 # define semun gccbug_semun
4300 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun)
4302 # ifdef USE_SEMCTL_SEMID_DS
4303 # ifdef EXTRA_F_IN_SEMUN_BUF
4304 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buff)
4306 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buf)
4313 * Boilerplate macros for initializing and accessing interpreter-local
4314 * data from C. All statics in extensions should be reworked to use
4315 * this, if you want to make the extension thread-safe. See ext/re/re.xs
4316 * for an example of the use of these macros, and perlxs.pod for more.
4318 * Code that uses these macros is responsible for the following:
4319 * 1. #define MY_CXT_KEY to a unique string, e.g.
4320 * "DynaLoader::_guts" XS_VERSION
4321 * 2. Declare a typedef named my_cxt_t that is a structure that contains
4322 * all the data that needs to be interpreter-local.
4323 * 3. Use the START_MY_CXT macro after the declaration of my_cxt_t.
4324 * 4. Use the MY_CXT_INIT macro such that it is called exactly once
4325 * (typically put in the BOOT: section).
4326 * 5. Use the members of the my_cxt_t structure everywhere as
4328 * 6. Use the dMY_CXT macro (a declaration) in all the functions that
4332 #if defined(PERL_IMPLICIT_CONTEXT)
4334 /* This must appear in all extensions that define a my_cxt_t structure,
4335 * right after the definition (i.e. at file scope). The non-threads
4336 * case below uses it to declare the data as static. */
4337 #define START_MY_CXT
4339 /* Fetches the SV that keeps the per-interpreter data. */
4340 #define dMY_CXT_SV \
4341 SV *my_cxt_sv = *hv_fetch(PL_modglobal, MY_CXT_KEY, \
4342 sizeof(MY_CXT_KEY)-1, TRUE)
4344 /* This declaration should be used within all functions that use the
4345 * interpreter-local data. */
4348 my_cxt_t *my_cxtp = INT2PTR(my_cxt_t*, SvUV(my_cxt_sv))
4350 /* Creates and zeroes the per-interpreter data.
4351 * (We allocate my_cxtp in a Perl SV so that it will be released when
4352 * the interpreter goes away.) */
4353 #define MY_CXT_INIT \
4355 /* newSV() allocates one more than needed */ \
4356 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
4357 Zero(my_cxtp, 1, my_cxt_t); \
4358 sv_setuv(my_cxt_sv, PTR2UV(my_cxtp))
4360 /* Clones the per-interpreter data. */
4361 #define MY_CXT_CLONE \
4363 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
4364 Copy(INT2PTR(my_cxt_t*, SvUV(my_cxt_sv)), my_cxtp, 1, my_cxt_t);\
4365 sv_setuv(my_cxt_sv, PTR2UV(my_cxtp))
4367 /* This macro must be used to access members of the my_cxt_t structure.
4368 * e.g. MYCXT.some_data */
4369 #define MY_CXT (*my_cxtp)
4371 /* Judicious use of these macros can reduce the number of times dMY_CXT
4372 * is used. Use is similar to pTHX, aTHX etc. */
4373 #define pMY_CXT my_cxt_t *my_cxtp
4374 #define pMY_CXT_ pMY_CXT,
4375 #define _pMY_CXT ,pMY_CXT
4376 #define aMY_CXT my_cxtp
4377 #define aMY_CXT_ aMY_CXT,
4378 #define _aMY_CXT ,aMY_CXT
4380 #else /* USE_ITHREADS */
4382 #define START_MY_CXT static my_cxt_t my_cxt;
4383 #define dMY_CXT_SV dNOOP
4384 #define dMY_CXT dNOOP
4385 #define MY_CXT_INIT NOOP
4386 #define MY_CXT_CLONE NOOP
4387 #define MY_CXT my_cxt
4389 #define pMY_CXT void
4396 #endif /* !defined(USE_ITHREADS) */
4407 # include <sys/file.h>
4410 #if defined(HAS_FLOCK) && !defined(HAS_FLOCK_PROTO)
4411 int flock(int fd, int op);
4415 /* Assume UNIX defaults */
4416 # define O_RDONLY 0000
4417 # define O_WRONLY 0001
4418 # define O_RDWR 0002
4419 # define O_CREAT 0100
4430 #if O_TEXT != O_BINARY
4431 /* If you have different O_TEXT and O_BINARY and you are a CLRF shop,
4432 * that is, you are somehow DOSish. */
4433 # if defined(__BEOS__) || defined(__VOS__) || defined(__CYGWIN__)
4434 /* BeOS has O_TEXT != O_BINARY but O_TEXT and O_BINARY have no effect;
4435 * BeOS is always UNIXoid (LF), not DOSish (CRLF). */
4436 /* VOS has O_TEXT != O_BINARY, and they have effect,
4437 * but VOS always uses LF, never CRLF. */
4438 /* If you have O_TEXT different from your O_BINARY but you still are
4439 * not a CRLF shop. */
4440 # undef PERLIO_USING_CRLF
4442 /* If you really are DOSish. */
4443 # define PERLIO_USING_CRLF 1
4449 #ifdef I_SYS_STATVFS
4450 # if defined(PERL_SCO) && !defined(_SVID3)
4453 # include <sys/statvfs.h> /* for f?statvfs() */
4456 # include <sys/mount.h> /* for *BSD f?statfs() */
4459 # include <mntent.h> /* for getmntent() */
4462 # include <sys/statfs.h> /* for some statfs() */
4466 # define sv IRIX_sv /* kludge: IRIX has an sv of its own */
4468 # include <sys/vfs.h> /* for some statfs() */
4474 # include <ustat.h> /* for ustat() */
4477 #if !defined(PERL_MOUNT_NOSUID) && defined(MOUNT_NOSUID)
4478 # define PERL_MOUNT_NOSUID MOUNT_NOSUID
4480 #if !defined(PERL_MOUNT_NOSUID) && defined(MNT_NOSUID)
4481 # define PERL_MOUNT_NOSUID MNT_NOSUID
4483 #if !defined(PERL_MOUNT_NOSUID) && defined(MS_NOSUID)
4484 # define PERL_MOUNT_NOSUID MS_NOSUID
4486 #if !defined(PERL_MOUNT_NOSUID) && defined(M_NOSUID)
4487 # define PERL_MOUNT_NOSUID M_NOSUID
4490 #if !defined(PERL_MOUNT_NOEXEC) && defined(MOUNT_NOEXEC)
4491 # define PERL_MOUNT_NOEXEC MOUNT_NOEXEC
4493 #if !defined(PERL_MOUNT_NOEXEC) && defined(MNT_NOEXEC)
4494 # define PERL_MOUNT_NOEXEC MNT_NOEXEC
4496 #if !defined(PERL_MOUNT_NOEXEC) && defined(MS_NOEXEC)
4497 # define PERL_MOUNT_NOEXEC MS_NOEXEC
4499 #if !defined(PERL_MOUNT_NOEXEC) && defined(M_NOEXEC)
4500 # define PERL_MOUNT_NOEXEC M_NOEXEC
4503 #endif /* IAMSUID */
4506 # include <libutil.h> /* setproctitle() in some FreeBSDs */
4509 #ifndef EXEC_ARGV_CAST
4510 #define EXEC_ARGV_CAST(x) x
4513 #define IS_NUMBER_IN_UV 0x01 /* number within UV range (maybe not
4514 int). value returned in pointed-
4516 #define IS_NUMBER_GREATER_THAN_UV_MAX 0x02 /* pointed to UV undefined */
4517 #define IS_NUMBER_NOT_INT 0x04 /* saw . or E notation */
4518 #define IS_NUMBER_NEG 0x08 /* leading minus sign */
4519 #define IS_NUMBER_INFINITY 0x10 /* this is big */
4520 #define IS_NUMBER_NAN 0x20 /* this is not */
4522 #define GROK_NUMERIC_RADIX(sp, send) grok_numeric_radix(sp, send)
4525 #define PERL_SCAN_ALLOW_UNDERSCORES 0x01 /* grok_??? accept _ in numbers */
4526 #define PERL_SCAN_DISALLOW_PREFIX 0x02 /* grok_??? reject 0x in hex etc */
4527 #define PERL_SCAN_SILENT_ILLDIGIT 0x04 /* grok_??? not warn about illegal digits */
4529 #define PERL_SCAN_GREATER_THAN_UV_MAX 0x02 /* should this merge with above? */
4531 /* to let user control profiling */
4532 #ifdef PERL_GPROF_CONTROL
4533 extern void moncontrol(int);
4534 #define PERL_GPROF_MONCONTROL(x) moncontrol(x)
4536 #define PERL_GPROF_MONCONTROL(x)
4543 /* ISO 6429 NEL - C1 control NExt Line */
4544 /* See http://www.unicode.org/unicode/reports/tr13/ */
4545 #ifdef EBCDIC /* In EBCDIC NEL is just an alias for LF */
4546 # if '^' == 95 /* CP 1047: MVS OpenEdition - OS/390 - z/OS */
4547 # define NEXT_LINE_CHAR 0x15
4549 # define NEXT_LINE_CHAR 0x25
4552 # define NEXT_LINE_CHAR 0x85
4555 /* The UTF-8 bytes of the Unicode LS and PS, U+2028 and U+2029 */
4556 #define UNICODE_LINE_SEPA_0 0xE2
4557 #define UNICODE_LINE_SEPA_1 0x80
4558 #define UNICODE_LINE_SEPA_2 0xA8
4559 #define UNICODE_PARA_SEPA_0 0xE2
4560 #define UNICODE_PARA_SEPA_1 0x80
4561 #define UNICODE_PARA_SEPA_2 0xA9
4563 #ifndef PIPESOCK_MODE
4564 # define PIPESOCK_MODE
4567 #ifndef SOCKET_OPEN_MODE
4568 # define SOCKET_OPEN_MODE PIPESOCK_MODE
4571 #ifndef PIPE_OPEN_MODE
4572 # define PIPE_OPEN_MODE PIPESOCK_MODE
4575 #define PERL_MAGIC_UTF8_CACHESIZE 2
4577 #define PERL_UNICODE_STDIN_FLAG 0x0001
4578 #define PERL_UNICODE_STDOUT_FLAG 0x0002
4579 #define PERL_UNICODE_STDERR_FLAG 0x0004
4580 #define PERL_UNICODE_IN_FLAG 0x0008
4581 #define PERL_UNICODE_OUT_FLAG 0x0010
4582 #define PERL_UNICODE_ARGV_FLAG 0x0020
4583 #define PERL_UNICODE_LOCALE_FLAG 0x0040
4584 #define PERL_UNICODE_WIDESYSCALLS_FLAG 0x0080 /* for Sarathy */
4586 #define PERL_UNICODE_STD_FLAG \
4587 (PERL_UNICODE_STDIN_FLAG | \
4588 PERL_UNICODE_STDOUT_FLAG | \
4589 PERL_UNICODE_STDERR_FLAG)
4591 #define PERL_UNICODE_INOUT_FLAG \
4592 (PERL_UNICODE_IN_FLAG | \
4593 PERL_UNICODE_OUT_FLAG)
4595 #define PERL_UNICODE_DEFAULT_FLAGS \
4596 (PERL_UNICODE_STD_FLAG | \
4597 PERL_UNICODE_INOUT_FLAG | \
4598 PERL_UNICODE_LOCALE_FLAG)
4600 #define PERL_UNICODE_ALL_FLAGS 0x00ff
4602 #define PERL_UNICODE_STDIN 'I'
4603 #define PERL_UNICODE_STDOUT 'O'
4604 #define PERL_UNICODE_STDERR 'E'
4605 #define PERL_UNICODE_STD 'S'
4606 #define PERL_UNICODE_IN 'i'
4607 #define PERL_UNICODE_OUT 'o'
4608 #define PERL_UNICODE_INOUT 'D'
4609 #define PERL_UNICODE_ARGV 'A'
4610 #define PERL_UNICODE_LOCALE 'L'
4611 #define PERL_UNICODE_WIDESYSCALLS 'W'
4613 #define PERL_SIGNALS_UNSAFE_FLAG 0x0001
4615 /* From sigaction(2) (FreeBSD man page):
4616 * | Signal routines normally execute with the signal that
4617 * | caused their invocation blocked, but other signals may
4619 * Emulation of this behavior (from within Perl) is enabled
4620 * by defining PERL_BLOCK_SIGNALS.
4622 #define PERL_BLOCK_SIGNALS
4624 #if defined(HAS_SIGPROCMASK) && defined(PERL_BLOCK_SIGNALS)
4625 # define PERL_BLOCKSIG_ADD(set,sig) \
4626 sigset_t set; sigemptyset(&(set)); sigaddset(&(set), sig)
4627 # define PERL_BLOCKSIG_BLOCK(set) \
4628 sigprocmask(SIG_BLOCK, &(set), NULL)
4629 # define PERL_BLOCKSIG_UNBLOCK(set) \
4630 sigprocmask(SIG_UNBLOCK, &(set), NULL)
4631 #endif /* HAS_SIGPROCMASK && PERL_BLOCK_SIGNALS */
4633 /* How about the old style of sigblock()? */
4635 #ifndef PERL_BLOCKSIG_ADD
4636 # define PERL_BLOCKSIG_ADD(set, sig) NOOP
4638 #ifndef PERL_BLOCKSIG_BLOCK
4639 # define PERL_BLOCKSIG_BLOCK(set) NOOP
4641 #ifndef PERL_BLOCKSIG_UNBLOCK
4642 # define PERL_BLOCKSIG_UNBLOCK(set) NOOP
4645 /* Use instead of abs() since abs() forces its argument to be an int,
4646 * but also beware since this evaluates its argument twice, so no x++. */
4647 #define PERL_ABS(x) ((x) < 0 ? -(x) : (x))
4649 /* and finally... */
4650 #define PERL_PATCHLEVEL_H_IMPLICIT
4651 #include "patchlevel.h"
4652 #undef PERL_PATCHLEVEL_H_IMPLICIT
4694 so that Configure picks them up. */
4696 #endif /* Include guard */