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)
126 #ifdef PERL_FLEXIBLE_EXCEPTIONS
127 # define CALLPROTECT CALL_FPTR(PL_protect)
131 # if (defined(__GNUC__) && defined(__cplusplus)) || defined(__INTEL_COMPILER)
132 # define PERL_UNUSED_DECL
134 # define PERL_UNUSED_DECL __attribute__((unused))
137 # define PERL_UNUSED_DECL
141 * for silencing unused variables that are actually used most of the time,
142 * but we cannot quite get rid of, such `ax' in PPCODE+noargs xsubs
144 #define PERL_UNUSED_VAR(var) if (0) var = var
147 #define dNOOP extern int Perl___notused PERL_UNUSED_DECL
154 # define dTHXa(a) dNOOP
162 /* these are only defined for compatibility; should not be used internally */
163 #if !defined(pTHXo) && !defined(PERL_CORE)
165 # define pTHXo_ pTHX_
167 # define aTHXo_ aTHX_
169 # define dTHXoa(x) dTHXa(x)
173 # define pTHXx register PerlInterpreter *my_perl
174 # define pTHXx_ pTHXx,
175 # define aTHXx my_perl
176 # define aTHXx_ aTHXx,
180 /* Under PERL_IMPLICIT_SYS (used in Windows for fork emulation)
181 * PerlIO_foo() expands to PL_StdIO->pFOO(PL_StdIO, ...).
182 * dTHXs is therefore needed for all functions using PerlIO_foo(). */
183 #ifdef PERL_IMPLICIT_SYS
189 #undef START_EXTERN_C
193 # define START_EXTERN_C extern "C" {
194 # define END_EXTERN_C }
195 # define EXTERN_C extern "C"
197 # define START_EXTERN_C
198 # define END_EXTERN_C
199 # define EXTERN_C extern
202 #ifdef OP_IN_REGISTER
204 # define stringify_immed(s) #s
205 # define stringify(s) stringify_immed(s)
206 register struct op *Perl_op asm(stringify(OP_IN_REGISTER));
210 #if defined(__STRICT_ANSI__) && defined(PERL_GCC_PEDANTIC)
211 # define PERL_GCC_BRACE_GROUPS_FORBIDDEN
215 * STMT_START { statements; } STMT_END;
216 * can be used as a single statement, as in
217 * if (x) STMT_START { ... } STMT_END; else ...
219 * Trying to select a version that gives no warnings...
221 #if !(defined(STMT_START) && defined(STMT_END))
222 # if defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN) && !defined(__cplusplus)
223 # define STMT_START (void)( /* gcc supports ``({ STATEMENTS; })'' */
226 /* Now which other defined()s do we need here ??? */
227 # if (VOIDFLAGS) && (defined(sun) || defined(__sun__)) && !defined(__GNUC__)
228 # define STMT_START if (1)
229 # define STMT_END else (void)0
231 # define STMT_START do
232 # define STMT_END while (0)
237 #define WITH_THX(s) STMT_START { dTHX; s; } STMT_END
238 #define WITH_THR(s) WITH_THX(s)
241 * SOFT_CAST can be used for args to prototyped functions to retain some
242 * type checking; it only casts if the compiler does not know prototypes.
244 #if defined(CAN_PROTOTYPE) && defined(DEBUGGING_COMPILE)
245 #define SOFT_CAST(type)
247 #define SOFT_CAST(type) (type)
250 #ifndef BYTEORDER /* Should never happen -- byteorder is in config.h */
251 # define BYTEORDER 0x1234
254 /* Overall memory policy? */
259 #if 'A' == 65 && 'I' == 73 && 'J' == 74 && 'Z' == 90
266 * The following contortions are brought to you on behalf of all the
267 * standards, semi-standards, de facto standards, not-so-de-facto standards
268 * of the world, as well as all the other botches anyone ever thought of.
269 * The basic theory is that if we work hard enough here, the rest of the
270 * code can be a lot prettier. Well, so much for theory. Sorry, Henry...
273 /* define this once if either system, instead of cluttering up the src */
274 #if defined(MSDOS) || defined(atarist) || defined(WIN32) || defined(NETWARE)
278 #if defined(__STDC__) || defined(vax11c) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) || defined( EPOC) || defined(NETWARE)
279 # define STANDARD_C 1
282 #if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(__EMX__) || defined(__DGUX) || defined( EPOC) || defined(__QNX__) || defined(NETWARE) || defined(PERL_MICRO)
283 # define DONT_DECLARE_STD 1
286 #if defined(HASVOLATILE) || defined(STANDARD_C)
288 # define VOL /* to temporarily suppress warnings */
290 # define VOL volatile
296 #define TAINT (PL_tainted = TRUE)
297 #define TAINT_NOT (PL_tainted = FALSE)
298 #define TAINT_IF(c) if (c) { PL_tainted = TRUE; }
299 #define TAINT_ENV() if (PL_tainting) { taint_env(); }
300 #define TAINT_PROPER(s) if (PL_tainting) { taint_proper(Nullch, s); }
302 /* XXX All process group stuff is handled in pp_sys.c. Should these
303 defines move there? If so, I could simplify this a lot. --AD 9/96.
305 /* Process group stuff changed from traditional BSD to POSIX.
306 perlfunc.pod documents the traditional BSD-style syntax, so we'll
307 try to preserve that, if possible.
310 # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp))
312 # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP)
313 # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp))
315 # ifdef HAS_SETPGRP2 /* DG/UX */
316 # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp))
320 #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP)
321 # define HAS_SETPGRP /* Well, effectively it does . . . */
324 /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes
325 our life easier :-) so we'll try it.
328 # define BSD_GETPGRP(pid) getpgid((pid))
330 # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP)
331 # define BSD_GETPGRP(pid) getpgrp((pid))
333 # ifdef HAS_GETPGRP2 /* DG/UX */
334 # define BSD_GETPGRP(pid) getpgrp2((pid))
338 #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP)
339 # define HAS_GETPGRP /* Well, effectively it does . . . */
342 /* These are not exact synonyms, since setpgrp() and getpgrp() may
343 have different behaviors, but perl.h used to define USE_BSDPGRP
344 (prior to 5.003_05) so some extension might depend on it.
346 #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP)
352 /* HP-UX 10.X CMA (Common Multithreaded Architecure) insists that
353 pthread.h must be included before all other header files.
355 #if defined(USE_ITHREADS) && defined(PTHREAD_H_FIRST) && defined(I_PTHREAD)
356 # include <pthread.h>
359 #ifndef _TYPES_ /* If types.h defines this it's easy. */
360 # ifndef major /* Does everyone's types.h define this? */
361 # include <sys/types.h>
375 # include <varargs.h>
379 #ifdef USE_NEXT_CTYPE
381 #if NX_CURRENT_COMPILER_RELEASE >= 500
382 # include <bsd/ctypes.h>
384 # if NX_CURRENT_COMPILER_RELEASE >= 400
385 # include <objc/NXCType.h>
386 # else /* NX_CURRENT_COMPILER_RELEASE < 400 */
387 # include <appkit/NXCType.h>
388 # endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */
389 #endif /* NX_CURRENT_COMPILER_RELEASE >= 500 */
391 #else /* !USE_NEXT_CTYPE */
393 #endif /* USE_NEXT_CTYPE */
395 #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */
407 #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE)
409 # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \
410 && defined(HAS_STRXFRM)
411 # define USE_LOCALE_COLLATE
413 # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE)
414 # define USE_LOCALE_CTYPE
416 # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC)
417 # define USE_LOCALE_NUMERIC
419 #endif /* !NO_LOCALE && HAS_SETLOCALE */
424 # ifdef PARAM_NEEDS_TYPES
425 # include <sys/types.h>
427 # include <sys/param.h>
430 /* Use all the "standard" definitions? */
431 #if defined(STANDARD_C) && defined(I_STDLIB)
435 /* If this causes problems, set i_unistd=undef in the hint file. */
440 #if defined(HAS_SYSCALL) && !defined(HAS_SYSCALL_PROTO) && !defined(PERL_MICRO)
441 int syscall(int, ...);
444 #if defined(HAS_USLEEP) && !defined(HAS_USLEEP_PROTO) && !defined(PERL_MICRO)
445 int usleep(unsigned int);
448 #ifdef PERL_MICRO /* Last chance to export Perl_my_swap */
454 /* macros for correct constant construction */
456 # define U16_CONST(x) ((U16)x##U)
458 # define U16_CONST(x) ((U16)x##UL)
462 # define U32_CONST(x) ((U32)x##U)
464 # define U32_CONST(x) ((U32)x##UL)
469 # define U64_CONST(x) ((U64)x##U)
471 # define U64_CONST(x) ((U64)x##UL)
472 # elif QUADKIND == QUAD_IS_LONG_LONG
473 # define U64_CONST(x) ((U64)x##ULL)
474 # else /* best guess we can make */
475 # define U64_CONST(x) ((U64)x##UL)
479 /* byte-swapping functions for big-/little-endian conversion */
480 # define _swab_16_(x) ((U16)( \
481 (((U16)(x) & U16_CONST(0x00ff)) << 8) | \
482 (((U16)(x) & U16_CONST(0xff00)) >> 8) ))
484 # define _swab_32_(x) ((U32)( \
485 (((U32)(x) & U32_CONST(0x000000ff)) << 24) | \
486 (((U32)(x) & U32_CONST(0x0000ff00)) << 8) | \
487 (((U32)(x) & U32_CONST(0x00ff0000)) >> 8) | \
488 (((U32)(x) & U32_CONST(0xff000000)) >> 24) ))
491 # define _swab_64_(x) ((U64)( \
492 (((U64)(x) & U64_CONST(0x00000000000000ff)) << 56) | \
493 (((U64)(x) & U64_CONST(0x000000000000ff00)) << 40) | \
494 (((U64)(x) & U64_CONST(0x0000000000ff0000)) << 24) | \
495 (((U64)(x) & U64_CONST(0x00000000ff000000)) << 8) | \
496 (((U64)(x) & U64_CONST(0x000000ff00000000)) >> 8) | \
497 (((U64)(x) & U64_CONST(0x0000ff0000000000)) >> 24) | \
498 (((U64)(x) & U64_CONST(0x00ff000000000000)) >> 40) | \
499 (((U64)(x) & U64_CONST(0xff00000000000000)) >> 56) ))
502 /*----------------------------------------------------------------------------*/
503 # if BYTEORDER == 0x1234 || BYTEORDER == 0x12345678 /* little-endian */
504 /*----------------------------------------------------------------------------*/
505 # define my_htole16(x) (x)
506 # define my_letoh16(x) (x)
507 # define my_htole32(x) (x)
508 # define my_letoh32(x) (x)
509 # define my_htobe16(x) _swab_16_(x)
510 # define my_betoh16(x) _swab_16_(x)
511 # define my_htobe32(x) _swab_32_(x)
512 # define my_betoh32(x) _swab_32_(x)
514 # define my_htole64(x) (x)
515 # define my_letoh64(x) (x)
516 # define my_htobe64(x) _swab_64_(x)
517 # define my_betoh64(x) _swab_64_(x)
519 # define my_htoles(x) (x)
520 # define my_letohs(x) (x)
521 # define my_htolei(x) (x)
522 # define my_letohi(x) (x)
523 # define my_htolel(x) (x)
524 # define my_letohl(x) (x)
526 # define my_htobes(x) (x)
527 # define my_betohs(x) (x)
528 # elif SHORTSIZE == 2
529 # define my_htobes(x) _swab_16_(x)
530 # define my_betohs(x) _swab_16_(x)
531 # elif SHORTSIZE == 4
532 # define my_htobes(x) _swab_32_(x)
533 # define my_betohs(x) _swab_32_(x)
534 # elif SHORTSIZE == 8
535 # define my_htobes(x) _swab_64_(x)
536 # define my_betohs(x) _swab_64_(x)
538 # define PERL_NEED_MY_HTOBES
539 # define PERL_NEED_MY_BETOHS
542 # define my_htobei(x) (x)
543 # define my_betohi(x) (x)
545 # define my_htobei(x) _swab_16_(x)
546 # define my_betohi(x) _swab_16_(x)
548 # define my_htobei(x) _swab_32_(x)
549 # define my_betohi(x) _swab_32_(x)
551 # define my_htobei(x) _swab_64_(x)
552 # define my_betohi(x) _swab_64_(x)
554 # define PERL_NEED_MY_HTOBEI
555 # define PERL_NEED_MY_BETOHI
558 # define my_htobel(x) (x)
559 # define my_betohl(x) (x)
561 # define my_htobel(x) _swab_16_(x)
562 # define my_betohl(x) _swab_16_(x)
564 # define my_htobel(x) _swab_32_(x)
565 # define my_betohl(x) _swab_32_(x)
567 # define my_htobel(x) _swab_64_(x)
568 # define my_betohl(x) _swab_64_(x)
570 # define PERL_NEED_MY_HTOBEL
571 # define PERL_NEED_MY_BETOHL
573 # define my_htolen(p,n) NOOP
574 # define my_letohn(p,n) NOOP
575 # define my_htoben(p,n) my_swabn(p,n)
576 # define my_betohn(p,n) my_swabn(p,n)
577 /*----------------------------------------------------------------------------*/
578 # elif BYTEORDER == 0x4321 || BYTEORDER == 0x87654321 /* big-endian */
579 /*----------------------------------------------------------------------------*/
580 # define my_htobe16(x) (x)
581 # define my_betoh16(x) (x)
582 # define my_htobe32(x) (x)
583 # define my_betoh32(x) (x)
584 # define my_htole16(x) _swab_16_(x)
585 # define my_letoh16(x) _swab_16_(x)
586 # define my_htole32(x) _swab_32_(x)
587 # define my_letoh32(x) _swab_32_(x)
589 # define my_htobe64(x) (x)
590 # define my_betoh64(x) (x)
591 # define my_htole64(x) _swab_64_(x)
592 # define my_letoh64(x) _swab_64_(x)
594 # define my_htobes(x) (x)
595 # define my_betohs(x) (x)
596 # define my_htobei(x) (x)
597 # define my_betohi(x) (x)
598 # define my_htobel(x) (x)
599 # define my_betohl(x) (x)
601 # define my_htoles(x) (x)
602 # define my_letohs(x) (x)
603 # elif SHORTSIZE == 2
604 # define my_htoles(x) _swab_16_(x)
605 # define my_letohs(x) _swab_16_(x)
606 # elif SHORTSIZE == 4
607 # define my_htoles(x) _swab_32_(x)
608 # define my_letohs(x) _swab_32_(x)
609 # elif SHORTSIZE == 8
610 # define my_htoles(x) _swab_64_(x)
611 # define my_letohs(x) _swab_64_(x)
613 # define PERL_NEED_MY_HTOLES
614 # define PERL_NEED_MY_LETOHS
617 # define my_htolei(x) (x)
618 # define my_letohi(x) (x)
620 # define my_htolei(x) _swab_16_(x)
621 # define my_letohi(x) _swab_16_(x)
623 # define my_htolei(x) _swab_32_(x)
624 # define my_letohi(x) _swab_32_(x)
626 # define my_htolei(x) _swab_64_(x)
627 # define my_letohi(x) _swab_64_(x)
629 # define PERL_NEED_MY_HTOLEI
630 # define PERL_NEED_MY_LETOHI
633 # define my_htolel(x) (x)
634 # define my_letohl(x) (x)
636 # define my_htolel(x) _swab_16_(x)
637 # define my_letohl(x) _swab_16_(x)
639 # define my_htolel(x) _swab_32_(x)
640 # define my_letohl(x) _swab_32_(x)
642 # define my_htolel(x) _swab_64_(x)
643 # define my_letohl(x) _swab_64_(x)
645 # define PERL_NEED_MY_HTOLEL
646 # define PERL_NEED_MY_LETOHL
648 # define my_htolen(p,n) my_swabn(p,n)
649 # define my_letohn(p,n) my_swabn(p,n)
650 # define my_htoben(p,n) NOOP
651 # define my_betohn(p,n) NOOP
652 /*----------------------------------------------------------------------------*/
653 # else /* all other byte-orders */
654 /*----------------------------------------------------------------------------*/
655 # define PERL_NEED_MY_HTOLE16
656 # define PERL_NEED_MY_LETOH16
657 # define PERL_NEED_MY_HTOBE16
658 # define PERL_NEED_MY_BETOH16
659 # define PERL_NEED_MY_HTOLE32
660 # define PERL_NEED_MY_LETOH32
661 # define PERL_NEED_MY_HTOBE32
662 # define PERL_NEED_MY_BETOH32
664 # define PERL_NEED_MY_HTOLE64
665 # define PERL_NEED_MY_LETOH64
666 # define PERL_NEED_MY_HTOBE64
667 # define PERL_NEED_MY_BETOH64
669 # define PERL_NEED_MY_HTOLES
670 # define PERL_NEED_MY_LETOHS
671 # define PERL_NEED_MY_HTOBES
672 # define PERL_NEED_MY_BETOHS
673 # define PERL_NEED_MY_HTOLEI
674 # define PERL_NEED_MY_LETOHI
675 # define PERL_NEED_MY_HTOBEI
676 # define PERL_NEED_MY_BETOHI
677 # define PERL_NEED_MY_HTOLEL
678 # define PERL_NEED_MY_LETOHL
679 # define PERL_NEED_MY_HTOBEL
680 # define PERL_NEED_MY_BETOHL
681 /*----------------------------------------------------------------------------*/
682 # endif /* end of byte-order macros */
683 /*----------------------------------------------------------------------------*/
685 #endif /* PERL_CORE */
687 /* Cannot include embed.h here on Win32 as win32.h has not
688 yet been included and defines some config variables e.g. HAVE_INTERP_INTERN
690 #if !defined(PERL_FOR_X2P) && !(defined(WIN32)||defined(VMS))
694 #define MEM_SIZE Size_t
696 #if defined(STANDARD_C) && defined(I_STDDEF)
698 # define STRUCT_OFFSET(s,m) offsetof(s,m)
700 # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m))
703 #if defined(I_STRING) || defined(__cplusplus)
706 # include <strings.h>
709 /* This comes after <stdlib.h> so we don't try to change the standard
710 * library prototypes; we'll use our own in proto.h instead. */
713 # ifdef PERL_POLLUTE_MALLOC
714 # ifndef PERL_EXTMALLOC_DEF
715 # define Perl_malloc malloc
716 # define Perl_calloc calloc
717 # define Perl_realloc realloc
718 # define Perl_mfree free
721 # define EMBEDMYMALLOC /* for compatibility */
724 # define safemalloc Perl_malloc
725 # define safecalloc Perl_calloc
726 # define saferealloc Perl_realloc
727 # define safefree Perl_mfree
728 # define CHECK_MALLOC_TOO_LATE_FOR_(code) STMT_START { \
729 if (!PL_tainting && MallocCfg_ptr[MallocCfg_cfg_env_read]) \
732 # define CHECK_MALLOC_TOO_LATE_FOR(ch) \
733 CHECK_MALLOC_TOO_LATE_FOR_(MALLOC_TOO_LATE_FOR(ch))
734 # define panic_write2(s) write(2, s, strlen(s))
735 # define CHECK_MALLOC_TAINT(newval) \
736 CHECK_MALLOC_TOO_LATE_FOR_( \
738 panic_write2("panic: tainting with $ENV{PERL_MALLOC_OPT}\n");\
740 # define MALLOC_CHECK_TAINT(argc,argv,env) STMT_START { \
741 if (doing_taint(argc,argv,env)) { \
742 MallocCfg_ptr[MallocCfg_skip_cfg_env] = 1; \
745 # define safemalloc safesysmalloc
746 # define safecalloc safesyscalloc
747 # define saferealloc safesysrealloc
748 # define safefree safesysfree
749 # define CHECK_MALLOC_TOO_LATE_FOR(ch) ((void)0)
750 # define CHECK_MALLOC_TAINT(newval) ((void)0)
751 # define MALLOC_CHECK_TAINT(argc,argv,env)
752 #endif /* MYMALLOC */
754 #define TOO_LATE_FOR_(ch,s) Perl_croak(aTHX_ "Too late for \"-%c\" option%s", (char)(ch), s)
755 #define TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, "")
756 #define MALLOC_TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, " with $ENV{PERL_MALLOC_OPT}")
757 #define MALLOC_CHECK_TAINT2(argc,argv) MALLOC_CHECK_TAINT(argc,argv,NULL)
759 #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
761 #define strrchr rindex
769 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
771 extern char * memcpy (char*, char*, int);
777 # define memcpy(d,s,l) bcopy(s,d,l)
779 # define memcpy(d,s,l) my_bcopy(s,d,l)
782 #endif /* HAS_MEMCPY */
785 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
787 extern char *memset (char*, int, int);
792 # define memset(d,c,l) my_memset(d,c,l)
793 #endif /* HAS_MEMSET */
795 #if !defined(HAS_MEMMOVE) && !defined(memmove)
796 # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY)
797 # define memmove(d,s,l) bcopy(s,d,l)
799 # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY)
800 # define memmove(d,s,l) memcpy(d,s,l)
802 # define memmove(d,s,l) my_bcopy(s,d,l)
807 #if defined(mips) && defined(ultrix) && !defined(__STDC__)
811 #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP)
812 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
814 extern int memcmp (char*, char*, int);
818 # pragma function(memcmp)
822 # define memcmp my_memcmp
824 #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */
828 # define memzero(d,l) memset(d,0,l)
831 # define memzero(d,l) bzero(d,l)
833 # define memzero(d,l) my_bzero(d,l)
841 # define memchr(s,c,n) ninstr((char*)(s), ((char*)(s)) + n, &(c), &(c) + 1)
848 # define bcmp(s1,s2,l) memcmp(s1,s2,l)
850 #endif /* !HAS_BCMP */
853 # include <netinet/in.h>
857 # include <arpa/inet.h>
860 #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO)
861 /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND
862 * (the neo-BSD seem to do this). */
867 # include <sys/stat.h>
870 /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives
871 like UTekV) are broken, sometimes giving false positives. Undefine
872 them here and let the code below set them to proper values.
874 The ghs macro stands for GreenHills Software C-1.8.5 which
875 is the C compiler for sysV88 and the various derivatives.
876 This header file bug is corrected in gcc-2.5.8 and later versions.
877 --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */
879 #if defined(uts) || (defined(m88k) && defined(ghs))
893 # ifdef I_SYS_TIME_KERNEL
896 # include <sys/time.h>
897 # ifdef I_SYS_TIME_KERNEL
902 #if defined(HAS_TIMES) && defined(I_SYS_TIMES)
903 # include <sys/times.h>
906 #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
912 #if defined(WIN32) && defined(PERL_IMPLICIT_SYS)
913 # define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */
916 /* In Tru64 use the 4.4BSD struct msghdr, not the 4.3 one.
917 * This is important for using IPv6.
918 * For OSF/1 3.2, however, defining _SOCKADDR_LEN would be
919 * a bad idea since it breaks send() and recv(). */
920 #if defined(__osf__) && defined(__alpha) && !defined(_SOCKADDR_LEN) && !defined(DEC_OSF1_3_X)
921 # define _SOCKADDR_LEN
924 #if defined(HAS_SOCKET) && !defined(VMS) && !defined(WIN32) /* VMS/WIN32 handle sockets via vmsish.h/win32.h */
925 # include <sys/socket.h>
926 # if defined(USE_SOCKS) && defined(I_SOCKS)
927 # if !defined(INCLUDE_PROTOTYPES)
928 # define INCLUDE_PROTOTYPES /* for <socks.h> */
929 # define PERL_SOCKS_NEED_PROTOTYPES
932 # ifdef PERL_SOCKS_NEED_PROTOTYPES /* keep cpp space clean */
933 # undef INCLUDE_PROTOTYPES
934 # undef PERL_SOCKS_NEED_PROTOTYPES
945 # include <net/errno.h>
950 /* sockatmark() is so new (2001) that many places might have it hidden
951 * behind some -D_BLAH_BLAH_SOURCE guard. The __THROW magic is required
952 * e.g. in Gentoo, see http://bugs.gentoo.org/show_bug.cgi?id=12605 */
953 #if defined(HAS_SOCKATMARK) && !defined(HAS_SOCKATMARK_PROTO)
954 # if defined(__THROW) && defined(__GLIBC__)
955 int sockatmark(int) __THROW;
962 # undef SETERRNO /* SOCKS might have defined this */
966 # define SETERRNO(errcode,vmserrcode) \
968 set_errno(errcode); \
969 set_vaxc_errno(vmserrcode); \
971 # define LIB_INVARG LIB$_INVARG
972 # define RMS_DIR RMS$_DIR
973 # define RMS_FAC RMS$_FAC
974 # define RMS_FEX RMS$_FEX
975 # define RMS_FNF RMS$_FNF
976 # define RMS_IFI RMS$_IFI
977 # define RMS_ISI RMS$_ISI
978 # define RMS_PRV RMS$_PRV
979 # define SS_ACCVIO SS$_ACCVIO
980 # define SS_DEVOFFLINE SS$_DEVOFFLINE
981 # define SS_IVCHAN SS$_IVCHAN
982 # define SS_NORMAL SS$_NORMAL
984 # define SETERRNO(errcode,vmserrcode) (errno = (errcode))
985 # define LIB_INVARG 0
994 # define SS_DEVOFFLINE 0
999 #define ERRSV GvSV(PL_errgv)
1000 #define DEFSV GvSV(PL_defgv)
1001 #define SAVE_DEFSV SAVESPTR(GvSV(PL_defgv))
1003 #define ERRHV GvHV(PL_errgv) /* XXX unused, here for compatibility */
1006 extern int errno; /* ANSI allows errno to be an lvalue expr.
1007 * For example in multithreaded environments
1008 * something like this might happen:
1009 * extern int *_errno(void);
1010 * #define errno (*_errno()) */
1015 char *strerror (int,...);
1017 #ifndef DONT_DECLARE_STD
1018 char *strerror (int);
1022 # define Strerror strerror
1025 # ifdef HAS_SYS_ERRLIST
1026 extern int sys_nerr;
1027 extern char *sys_errlist[];
1029 # define Strerror(e) \
1030 ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e])
1037 # include <sys/ioctl.h>
1041 #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000)
1042 # ifdef HAS_SOCKETPAIR
1043 # undef HAS_SOCKETPAIR
1050 #ifndef HAS_SOCKETPAIR
1052 # define socketpair Perl_my_socketpair
1057 # define htoni htons
1058 # define ntohi ntohs
1060 # define htoni htonl
1061 # define ntohi ntohl
1064 /* Configure already sets Direntry_t */
1065 #if defined(I_DIRENT)
1066 # include <dirent.h>
1067 /* NeXT needs dirent + sys/dir.h */
1068 # if defined(I_SYS_DIR) && (defined(NeXT) || defined(__NeXT__))
1069 # include <sys/dir.h>
1073 # include <sys/ndir.h>
1077 # include <ndir.h> /* may be wrong in the future */
1079 # include <sys/dir.h>
1092 /* work around botch in SunOS 4.0.1 and 4.0.2 */
1094 # define fputs(sv,fp) fprintf(fp,"%s",sv)
1099 * The following gobbledygook brought to you on behalf of __STDC__.
1100 * (I could just use #ifndef __STDC__, but this is more bulletproof
1101 * in the face of half-implementations.)
1104 #if defined(I_SYSMODE) && !defined(PERL_MICRO)
1105 #include <sys/mode.h>
1110 # define S_IFMT _S_IFMT
1112 # define S_IFMT 0170000
1117 # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
1121 # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
1126 # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
1128 # define S_ISBLK(m) (0)
1133 # define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
1138 # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
1140 # define S_ISFIFO(m) (0)
1146 # define S_ISLNK(m) _S_ISLNK(m)
1149 # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
1152 # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
1154 # define S_ISLNK(m) (0)
1162 # define S_ISSOCK(m) _S_ISSOCK(m)
1165 # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
1168 # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
1170 # define S_ISSOCK(m) (0)
1178 # define S_IRUSR S_IREAD
1179 # define S_IWUSR S_IWRITE
1180 # define S_IXUSR S_IEXEC
1182 # define S_IRUSR 0400
1183 # define S_IWUSR 0200
1184 # define S_IXUSR 0100
1190 # define S_IRGRP (S_IRUSR>>3)
1191 # define S_IWGRP (S_IWUSR>>3)
1192 # define S_IXGRP (S_IXUSR>>3)
1194 # define S_IRGRP 0040
1195 # define S_IWGRP 0020
1196 # define S_IXGRP 0010
1202 # define S_IROTH (S_IRUSR>>6)
1203 # define S_IWOTH (S_IWUSR>>6)
1204 # define S_IXOTH (S_IXUSR>>6)
1206 # define S_IROTH 0040
1207 # define S_IWOTH 0020
1208 # define S_IXOTH 0010
1213 # define S_ISUID 04000
1217 # define S_ISGID 02000
1221 # define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR)
1225 # define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP)
1229 # define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH)
1232 /* BeOS 5.0 seems to define S_IREAD and S_IWRITE in <posix/fcntl.h>
1233 * which would get included through <sys/file.h >, but that is 3000
1234 * lines in the future. --jhi */
1236 #if !defined(S_IREAD) && !defined(__BEOS__)
1237 # define S_IREAD S_IRUSR
1240 #if !defined(S_IWRITE) && !defined(__BEOS__)
1241 # define S_IWRITE S_IWUSR
1245 # define S_IEXEC S_IXUSR
1252 #if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
1253 # define SLOPPYDIVIDE
1260 #ifdef SPRINTF_E_BUG
1261 # define sprintf UTS_sprintf_wrap
1264 /* Configure gets this right but the UTS compiler gets it wrong.
1265 -- Hal Morris <hom00@utsglobal.com> */
1268 # define UVTYPE unsigned
1272 The IV type is supposed to be long enough to hold any integral
1274 --Andy Dougherty August 1996
1280 #if defined(USE_64_BIT_INT) && defined(HAS_QUAD)
1281 # if QUADKIND == QUAD_IS_INT64_T && defined(INT64_MAX)
1282 # define IV_MAX INT64_MAX
1283 # define IV_MIN INT64_MIN
1284 # define UV_MAX UINT64_MAX
1286 # define UINT64_MIN 0
1288 # define UV_MIN UINT64_MIN
1290 # define IV_MAX PERL_QUAD_MAX
1291 # define IV_MIN PERL_QUAD_MIN
1292 # define UV_MAX PERL_UQUAD_MAX
1293 # define UV_MIN PERL_UQUAD_MIN
1298 # if defined(INT32_MAX) && IVSIZE == 4
1299 # define IV_MAX INT32_MAX
1300 # define IV_MIN INT32_MIN
1301 # ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */
1302 # define UV_MAX UINT32_MAX
1304 # define UV_MAX 4294967295U
1307 # define UINT32_MIN 0
1309 # define UV_MIN UINT32_MIN
1311 # define IV_MAX PERL_LONG_MAX
1312 # define IV_MIN PERL_LONG_MIN
1313 # define UV_MAX PERL_ULONG_MAX
1314 # define UV_MIN PERL_ULONG_MIN
1330 # undef PERL_NEED_MY_HTOLE64
1331 # undef PERL_NEED_MY_LETOH64
1332 # undef PERL_NEED_MY_HTOBE64
1333 # undef PERL_NEED_MY_BETOH64
1336 #if defined(uts) || defined(UTS)
1338 # define UV_MAX (4294967295u)
1341 #define IV_DIG (BIT_DIGITS(IVSIZE * 8))
1342 #define UV_DIG (BIT_DIGITS(UVSIZE * 8))
1344 #ifndef NO_PERL_PRESERVE_IVUV
1345 #define PERL_PRESERVE_IVUV /* We like our integers to stay integers. */
1349 * The macros INT2PTR and NUM2PTR are (despite their names)
1350 * bi-directional: they will convert int/float to or from pointers.
1351 * However the conversion to int/float are named explicitly:
1352 * PTR2IV, PTR2UV, PTR2NV.
1354 * For int conversions we do not need two casts if pointers are
1355 * the same size as IV and UV. Otherwise we need an explicit
1356 * cast (PTRV) to avoid compiler warnings.
1358 #if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE)
1360 # define INT2PTR(any,d) (any)(d)
1362 # if PTRSIZE == LONGSIZE
1363 # define PTRV unsigned long
1365 # define PTRV unsigned
1367 # define INT2PTR(any,d) (any)(PTRV)(d)
1369 #define NUM2PTR(any,d) (any)(PTRV)(d)
1370 #define PTR2IV(p) INT2PTR(IV,p)
1371 #define PTR2UV(p) INT2PTR(UV,p)
1372 #define PTR2NV(p) NUM2PTR(NV,p)
1373 #if PTRSIZE == LONGSIZE
1374 # define PTR2ul(p) (unsigned long)(p)
1376 # define PTR2ul(p) INT2PTR(unsigned long,p)
1379 #ifdef USE_LONG_DOUBLE
1380 # if defined(HAS_LONG_DOUBLE) && LONG_DOUBLESIZE == DOUBLESIZE
1381 # define LONG_DOUBLE_EQUALS_DOUBLE
1383 # if !(defined(HAS_LONG_DOUBLE) && (LONG_DOUBLESIZE > DOUBLESIZE))
1384 # undef USE_LONG_DOUBLE /* Ouch! */
1389 /* Use an overridden DBL_DIG */
1393 # define DBL_DIG OVR_DBL_DIG
1395 /* The following is all to get DBL_DIG, in order to pick a nice
1396 default value for printing floating point numbers in Gconvert
1397 (see config.h). (It also has other uses, such as figuring out if
1398 a given precision of printing can be done with a double instead of
1399 a long double - Allen).
1408 #define DBL_DIG 15 /* A guess that works lots of places */
1415 #define DBL_DIG 15 /* A guess that works lots of places */
1419 /* Use an overridden LDBL_DIG */
1423 # define LDBL_DIG OVR_LDBL_DIG
1425 /* The following is all to get LDBL_DIG, in order to pick a nice
1426 default value for printing floating point numbers in Gconvert.
1430 # include <limits.h>
1435 # ifndef HAS_LDBL_DIG
1436 # if LONG_DOUBLESIZE == 10
1437 # define LDBL_DIG 18 /* assume IEEE */
1439 # if LONG_DOUBLESIZE == 12
1440 # define LDBL_DIG 18 /* gcc? */
1442 # if LONG_DOUBLESIZE == 16
1443 # define LDBL_DIG 33 /* assume IEEE */
1445 # if LONG_DOUBLESIZE == DOUBLESIZE
1446 # define LDBL_DIG DBL_DIG /* bummer */
1455 * This is for making sure we have a good DBL_MAX value, if possible,
1456 * either for usage as NV_MAX or for usage in figuring out if we can
1457 * fit a given long double into a double, if bug-fixing makes it
1458 * necessary to do so. - Allen <allens@cpan.org>
1462 # include <limits.h>
1466 # if !(defined(DBL_MIN) && defined(DBL_MAX) && defined(I_LIMITS))
1467 # include <values.h>
1468 # if defined(MAXDOUBLE) && !defined(DBL_MAX)
1469 # define DBL_MAX MAXDOUBLE
1471 # if defined(MINDOUBLE) && !defined(DBL_MIN)
1472 # define DBL_MIN MINDOUBLE
1475 #endif /* defined(I_VALUES) */
1480 # include <ieeefp.h>
1483 #ifdef USE_LONG_DOUBLE
1485 # include <sunmath.h>
1487 # define NV_DIG LDBL_DIG
1488 # ifdef LDBL_MANT_DIG
1489 # define NV_MANT_DIG LDBL_MANT_DIG
1492 # define NV_MIN LDBL_MIN
1495 # define NV_MAX LDBL_MAX
1497 # ifdef LDBL_MIN_10_EXP
1498 # define NV_MIN_10_EXP LDBL_MIN_10_EXP
1500 # ifdef LDBL_MAX_10_EXP
1501 # define NV_MAX_10_EXP LDBL_MAX_10_EXP
1503 # ifdef LDBL_EPSILON
1504 # define NV_EPSILON LDBL_EPSILON
1507 # define NV_MAX LDBL_MAX
1508 /* Having LDBL_MAX doesn't necessarily mean that we have LDBL_MIN... -Allen */
1511 # define NV_MAX HUGE_VALL
1514 # define NV_MAX ((NV)HUGE_VAL)
1519 # define Perl_cos cosl
1520 # define Perl_sin sinl
1521 # define Perl_sqrt sqrtl
1522 # define Perl_exp expl
1523 # define Perl_log logl
1524 # define Perl_atan2 atan2l
1525 # define Perl_pow powl
1526 # define Perl_floor floorl
1527 # define Perl_ceil ceill
1528 # define Perl_fmod fmodl
1530 /* e.g. libsunmath doesn't have modfl and frexpl as of mid-March 2000 */
1532 # define Perl_modf(x,y) modfl(x,y)
1533 /* eg glibc 2.2 series seems to provide modfl on ppc and arm, but has no
1534 prototype in <math.h> */
1535 # ifndef HAS_MODFL_PROTO
1536 long double modfl(long double, long double *);
1539 # if defined(HAS_AINTL) && defined(HAS_COPYSIGNL)
1540 extern long double Perl_my_modfl(long double x, long double *ip);
1541 # define Perl_modf(x,y) Perl_my_modfl(x,y)
1545 # define Perl_frexp(x,y) frexpl(x,y)
1547 # if defined(HAS_ILOGBL) && defined(HAS_SCALBNL)
1548 extern long double Perl_my_frexpl(long double x, int *e);
1549 # define Perl_frexp(x,y) Perl_my_frexpl(x,y)
1554 # define Perl_isnan(x) isnanl(x)
1559 # define Perl_isinf(x) !(finitel(x)||Perl_isnan(x))
1563 # define NV_DIG DBL_DIG
1564 # ifdef DBL_MANT_DIG
1565 # define NV_MANT_DIG DBL_MANT_DIG
1568 # define NV_MIN DBL_MIN
1571 # define NV_MAX DBL_MAX
1573 # ifdef DBL_MIN_10_EXP
1574 # define NV_MIN_10_EXP DBL_MIN_10_EXP
1576 # ifdef DBL_MAX_10_EXP
1577 # define NV_MAX_10_EXP DBL_MAX_10_EXP
1580 # define NV_EPSILON DBL_EPSILON
1582 # ifdef DBL_MAX /* XXX Does DBL_MAX imply having DBL_MIN? */
1583 # define NV_MAX DBL_MAX
1584 # define NV_MIN DBL_MIN
1587 # define NV_MAX HUGE_VAL
1590 # define Perl_cos cos
1591 # define Perl_sin sin
1592 # define Perl_sqrt sqrt
1593 # define Perl_exp exp
1594 # define Perl_log log
1595 # define Perl_atan2 atan2
1596 # define Perl_pow pow
1597 # define Perl_floor floor
1598 # define Perl_ceil ceil
1599 # define Perl_fmod fmod
1600 # define Perl_modf(x,y) modf(x,y)
1601 # define Perl_frexp(x,y) frexp(x,y)
1604 /* rumor has it that Win32 has _fpclass() */
1606 /* SGI has fpclassl... but not with the same result values,
1607 * and it's via a typedef (not via #define), so will need to redo Configure
1608 * to use. Not worth the trouble, IMO, at least until the below is used
1609 * more places. Also has fp_class_l, BTW, via fp_class.h. Feel free to check
1610 * with me for the SGI manpages, SGI testing, etcetera, if you want to
1611 * try getting this to work with IRIX. - Allen <allens@cpan.org> */
1613 #if !defined(Perl_fp_class) && (defined(HAS_FPCLASS)||defined(HAS_FPCLASSL))
1615 # include <ieeefp.h>
1620 # if defined(USE_LONG_DOUBLE) && defined(HAS_FPCLASSL)
1621 # define Perl_fp_class() fpclassl(x)
1623 # define Perl_fp_class() fpclass(x)
1625 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_CLASS_SNAN)
1626 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_CLASS_QNAN)
1627 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_CLASS_SNAN||Perl_fp_class(x)==FP_CLASS_QNAN)
1628 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_CLASS_NINF)
1629 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_CLASS_PINF)
1630 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_CLASS_NINF||Perl_fp_class(x)==FP_CLASS_PINF)
1631 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_CLASS_NNORM)
1632 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_CLASS_PNORM)
1633 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_CLASS_NNORM||Perl_fp_class(x)==FP_CLASS_PNORM)
1634 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM)
1635 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_CLASS_PDENORM)
1636 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM||Perl_fp_class(x)==FP_CLASS_PDENORM)
1637 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_CLASS_NZERO)
1638 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_CLASS_PZERO)
1639 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_CLASS_NZERO||Perl_fp_class(x)==FP_CLASS_PZERO)
1642 #if !defined(Perl_fp_class) && defined(HAS_FP_CLASS) && !defined(PERL_MICRO)
1644 # if !defined(FP_SNAN) && defined(I_FP_CLASS)
1645 # include <fp_class.h>
1647 # define Perl_fp_class(x) fp_class(x)
1648 # define Perl_fp_class_snan(x) (fp_class(x)==FP_SNAN)
1649 # define Perl_fp_class_qnan(x) (fp_class(x)==FP_QNAN)
1650 # define Perl_fp_class_nan(x) (fp_class(x)==FP_SNAN||fp_class(x)==FP_QNAN)
1651 # define Perl_fp_class_ninf(x) (fp_class(x)==FP_NEG_INF)
1652 # define Perl_fp_class_pinf(x) (fp_class(x)==FP_POS_INF)
1653 # define Perl_fp_class_inf(x) (fp_class(x)==FP_NEG_INF||fp_class(x)==FP_POS_INF)
1654 # define Perl_fp_class_nnorm(x) (fp_class(x)==FP_NEG_NORM)
1655 # define Perl_fp_class_pnorm(x) (fp_class(x)==FP_POS_NORM)
1656 # define Perl_fp_class_norm(x) (fp_class(x)==FP_NEG_NORM||fp_class(x)==FP_POS_NORM)
1657 # define Perl_fp_class_ndenorm(x) (fp_class(x)==FP_NEG_DENORM)
1658 # define Perl_fp_class_pdenorm(x) (fp_class(x)==FP_POS_DENORM)
1659 # define Perl_fp_class_denorm(x) (fp_class(x)==FP_NEG_DENORM||fp_class(x)==FP_POS_DENORM)
1660 # define Perl_fp_class_nzero(x) (fp_class(x)==FP_NEG_ZERO)
1661 # define Perl_fp_class_pzero(x) (fp_class(x)==FP_POS_ZERO)
1662 # define Perl_fp_class_zero(x) (fp_class(x)==FP_NEG_ZERO||fp_class(x)==FP_POS_ZERO)
1665 #if !defined(Perl_fp_class) && defined(HAS_FPCLASSIFY)
1667 # define Perl_fp_class(x) fpclassify(x)
1668 # define Perl_fp_class_nan(x) (fp_classify(x)==FP_SNAN||fp_classify(x)==FP_QNAN)
1669 # define Perl_fp_class_inf(x) (fp_classify(x)==FP_INFINITE)
1670 # define Perl_fp_class_norm(x) (fp_classify(x)==FP_NORMAL)
1671 # define Perl_fp_class_denorm(x) (fp_classify(x)==FP_SUBNORMAL)
1672 # define Perl_fp_class_zero(x) (fp_classify(x)==FP_ZERO)
1675 #if !defined(Perl_fp_class) && defined(HAS_CLASS)
1678 # define Perl_fp_class(x) class(x)
1680 # define Perl_fp_class(x) _class(x)
1682 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_NANS)
1683 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_NANQ)
1684 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_SNAN||Perl_fp_class(x)==FP_QNAN)
1685 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_MINUS_INF)
1686 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_PLUS_INF)
1687 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_MINUS_INF||Perl_fp_class(x)==FP_PLUS_INF)
1688 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_MINUS_NORM)
1689 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_PLUS_NORM)
1690 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_MINUS_NORM||Perl_fp_class(x)==FP_PLUS_NORM)
1691 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM)
1692 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_PLUS_DENORM)
1693 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM||Perl_fp_class(x)==FP_PLUS_DENORM)
1694 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_MINUS_ZERO)
1695 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_PLUS_ZERO)
1696 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_MINUS_ZERO||Perl_fp_class(x)==FP_PLUS_ZERO)
1699 /* rumor has it that Win32 has _isnan() */
1703 # define Perl_isnan(x) isnan((NV)x)
1705 # ifdef Perl_fp_class_nan
1706 # define Perl_isnan(x) Perl_fp_class_nan(x)
1708 # ifdef HAS_UNORDERED
1709 # define Perl_isnan(x) unordered((x), 0.0)
1711 # define Perl_isnan(x) ((x)!=(x))
1718 int isnan(double d);
1723 # define Perl_isinf(x) isinf((NV)x)
1725 # ifdef Perl_fp_class_inf
1726 # define Perl_isinf(x) Perl_fp_class_inf(x)
1728 # define Perl_isinf(x) ((x)==NV_INF)
1733 #ifndef Perl_isfinite
1735 # define Perl_isfinite(x) finite((NV)x)
1737 # ifdef HAS_ISFINITE
1738 # define Perl_isfinite(x) isfinite(x)
1740 # ifdef Perl_fp_class_finite
1741 # define Perl_isfinite(x) Perl_fp_class_finite(x)
1743 # define Perl_isfinite(x) !(Perl_is_inf(x)||Perl_is_nan(x))
1749 /* The default is to use Perl's own atof() implementation (in numeric.c).
1750 * Usually that is the one to use but for some platforms (e.g. UNICOS)
1751 * it is however best to use the native implementation of atof.
1752 * You can experiment with using your native one by -DUSE_PERL_ATOF=0.
1753 * Some good tests to try out with either setting are t/base/num.t,
1754 * t/op/numconvert.t, and t/op/pack.t. Note that if using long doubles
1755 * you may need to be using a different function than atof! */
1757 #ifndef USE_PERL_ATOF
1759 # define USE_PERL_ATOF
1762 # if USE_PERL_ATOF == 0
1763 # undef USE_PERL_ATOF
1767 #ifdef USE_PERL_ATOF
1768 # define Perl_atof(s) Perl_my_atof(s)
1769 # define Perl_atof2(s, n) Perl_my_atof2(aTHX_ (s), &(n))
1771 # define Perl_atof(s) (NV)atof(s)
1772 # define Perl_atof2(s, n) ((n) = atof(s))
1775 /* Previously these definitions used hardcoded figures.
1776 * It is hoped these formula are more portable, although
1777 * no data one way or another is presently known to me.
1778 * The "PERL_" names are used because these calculated constants
1779 * do not meet the ANSI requirements for LONG_MAX, etc., which
1780 * need to be constants acceptable to #if - kja
1781 * define PERL_LONG_MAX 2147483647L
1782 * define PERL_LONG_MIN (-LONG_MAX - 1)
1783 * define PERL ULONG_MAX 4294967295L
1786 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
1787 # include <limits.h>
1789 /* Included values.h above if necessary; still including limits.h down here,
1790 * despite doing above, because math.h might have overriden... XXX - Allen */
1793 * Try to figure out max and min values for the integral types. THE CORRECT
1794 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
1795 * following hacks are used if neither limits.h or values.h provide them:
1796 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
1797 * for types < int: (unsigned TYPE)~(unsigned)0
1798 * The argument to ~ must be unsigned so that later signed->unsigned
1799 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
1800 * and it must not be smaller than int because ~ does integral promotion.
1801 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
1802 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
1803 * The latter is a hack which happens to work on some machines but
1804 * does *not* catch any random system, or things like integer types
1805 * with NaN if that is possible.
1807 * All of the types are explicitly cast to prevent accidental loss of
1808 * numeric range, and in the hope that they will be less likely to confuse
1809 * over-eager optimizers.
1813 #define PERL_UCHAR_MIN ((unsigned char)0)
1816 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
1819 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
1821 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
1826 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
1827 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
1828 * depending on local options. Until Configure detects this (or at least
1829 * detects whether the "signed" keyword is available) the CHAR ranges
1830 * will not be included. UCHAR functions normally.
1834 #define PERL_USHORT_MIN ((unsigned short)0)
1837 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
1840 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
1843 # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX)
1845 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
1851 # define PERL_SHORT_MAX ((short)SHORT_MAX)
1853 # ifdef MAXSHORT /* Often used in <values.h> */
1854 # define PERL_SHORT_MAX ((short)MAXSHORT)
1857 # define PERL_SHORT_MAX ((short)SHRT_MAX)
1859 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
1865 # define PERL_SHORT_MIN ((short)SHORT_MIN)
1868 # define PERL_SHORT_MIN ((short)MINSHORT)
1871 # define PERL_SHORT_MIN ((short)SHRT_MIN)
1873 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
1879 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
1882 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
1884 # define PERL_UINT_MAX (~(unsigned int)0)
1888 #define PERL_UINT_MIN ((unsigned int)0)
1891 # define PERL_INT_MAX ((int)INT_MAX)
1893 # ifdef MAXINT /* Often used in <values.h> */
1894 # define PERL_INT_MAX ((int)MAXINT)
1896 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
1901 # define PERL_INT_MIN ((int)INT_MIN)
1904 # define PERL_INT_MIN ((int)MININT)
1906 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
1911 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
1914 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
1916 # define PERL_ULONG_MAX (~(unsigned long)0)
1920 #define PERL_ULONG_MIN ((unsigned long)0L)
1923 # define PERL_LONG_MAX ((long)LONG_MAX)
1925 # ifdef MAXLONG /* Often used in <values.h> */
1926 # define PERL_LONG_MAX ((long)MAXLONG)
1928 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
1933 # define PERL_LONG_MIN ((long)LONG_MIN)
1936 # define PERL_LONG_MIN ((long)MINLONG)
1938 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
1944 # define PERL_UQUAD_MAX (~(UV)0)
1945 # define PERL_UQUAD_MIN ((UV)0)
1946 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
1947 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
1952 # include "malloc_ctl.h"
1955 struct RExC_state_t;
1957 typedef MEM_SIZE STRLEN;
1959 typedef struct op OP;
1960 typedef struct cop COP;
1961 typedef struct unop UNOP;
1962 typedef struct binop BINOP;
1963 typedef struct listop LISTOP;
1964 typedef struct logop LOGOP;
1965 typedef struct pmop PMOP;
1966 typedef struct svop SVOP;
1967 typedef struct padop PADOP;
1968 typedef struct pvop PVOP;
1969 typedef struct loop LOOP;
1971 typedef struct interpreter PerlInterpreter;
1973 /* Amdahl's <ksync.h> has struct sv */
1974 /* SGI's <sys/sema.h> has struct sv */
1975 #if defined(UTS) || defined(__sgi)
1976 # define STRUCT_SV perl_sv
1978 # define STRUCT_SV sv
1980 typedef struct STRUCT_SV SV;
1981 typedef struct av AV;
1982 typedef struct hv HV;
1983 typedef struct cv CV;
1984 typedef struct regexp REGEXP;
1985 typedef struct gp GP;
1986 typedef struct gv GV;
1987 typedef struct io IO;
1988 typedef struct context PERL_CONTEXT;
1989 typedef struct block BLOCK;
1991 typedef struct magic MAGIC;
1992 typedef struct xrv XRV;
1993 typedef struct xpv XPV;
1994 typedef struct xpviv XPVIV;
1995 typedef struct xpvuv XPVUV;
1996 typedef struct xpvnv XPVNV;
1997 typedef struct xpvmg XPVMG;
1998 typedef struct xpvlv XPVLV;
1999 typedef struct xpvav XPVAV;
2000 typedef struct xpvhv XPVHV;
2001 typedef struct xpvgv XPVGV;
2002 typedef struct xpvcv XPVCV;
2003 typedef struct xpvbm XPVBM;
2004 typedef struct xpvfm XPVFM;
2005 typedef struct xpvio XPVIO;
2006 typedef struct mgvtbl MGVTBL;
2007 typedef union any ANY;
2008 typedef struct ptr_tbl_ent PTR_TBL_ENT_t;
2009 typedef struct ptr_tbl PTR_TBL_t;
2010 typedef struct clone_params CLONE_PARAMS;
2014 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO)
2015 # if LSEEKSIZE == 8 && !defined(USE_64_BIT_RAWIO)
2016 # define USE_64_BIT_RAWIO /* implicit */
2020 /* Notice the use of HAS_FSEEKO: now we are obligated to always use
2021 * fseeko/ftello if possible. Don't go #defining ftell to ftello yourself,
2022 * however, because operating systems like to do that themself. */
2025 # define FSEEKSIZE LSEEKSIZE
2027 # define FSEEKSIZE LONGSIZE
2031 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO)
2032 # if FSEEKSIZE == 8 && !defined(USE_64_BIT_STDIO)
2033 # define USE_64_BIT_STDIO /* implicit */
2037 #ifdef USE_64_BIT_RAWIO
2040 # define Off_t off64_t
2042 # define LSEEKSIZE 8
2044 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
2045 * will trigger defines like the ones below. Some 64-bit environments,
2046 * however, do not. Therefore we have to explicitly mix and match. */
2047 # if defined(USE_OPEN64)
2048 # define open open64
2050 # if defined(USE_LSEEK64)
2051 # define lseek lseek64
2053 # if defined(USE_LLSEEK)
2054 # define lseek llseek
2057 # if defined(USE_STAT64)
2058 # define stat stat64
2060 # if defined(USE_FSTAT64)
2061 # define fstat fstat64
2063 # if defined(USE_LSTAT64)
2064 # define lstat lstat64
2066 # if defined(USE_FLOCK64)
2067 # define flock flock64
2069 # if defined(USE_LOCKF64)
2070 # define lockf lockf64
2072 # if defined(USE_FCNTL64)
2073 # define fcntl fcntl64
2075 # if defined(USE_TRUNCATE64)
2076 # define truncate truncate64
2078 # if defined(USE_FTRUNCATE64)
2079 # define ftruncate ftruncate64
2083 #ifdef USE_64_BIT_STDIO
2084 # ifdef HAS_FPOS64_T
2086 # define Fpos_t fpos64_t
2088 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
2089 * will trigger defines like the ones below. Some 64-bit environments,
2090 * however, do not. */
2091 # if defined(USE_FOPEN64)
2092 # define fopen fopen64
2094 # if defined(USE_FSEEK64)
2095 # define fseek fseek64 /* don't do fseeko here, see perlio.c */
2097 # if defined(USE_FTELL64)
2098 # define ftell ftell64 /* don't do ftello here, see perlio.c */
2100 # if defined(USE_FSETPOS64)
2101 # define fsetpos fsetpos64
2103 # if defined(USE_FGETPOS64)
2104 # define fgetpos fgetpos64
2106 # if defined(USE_TMPFILE64)
2107 # define tmpfile tmpfile64
2109 # if defined(USE_FREOPEN64)
2110 # define freopen freopen64
2114 #if defined(OS2) || defined(MACOS_TRADITIONAL)
2115 # include "iperlsys.h"
2118 #if defined(__OPEN_VM)
2119 # include "vmesa/vmesaish.h"
2120 # define ISHISH "vmesa"
2125 # include "os2ish.h"
2127 # include "dosish.h"
2129 # define ISHISH "dos"
2133 # include "vmsish.h"
2135 # define ISHISH "vms"
2139 # include "./plan9/plan9ish.h"
2140 # define ISHISH "plan9"
2144 # include "mpeix/mpeixish.h"
2145 # define ISHISH "mpeix"
2148 #if defined(__VOS__)
2150 # include "./vos/vosish.h"
2152 # include "vos/vosish.h"
2154 # define ISHISH "vos"
2158 # include "epocish.h"
2159 # define ISHISH "epoc"
2162 #if defined(MACOS_TRADITIONAL)
2163 # include "macos/macish.h"
2164 # ifndef NO_ENVIRON_ARRAY
2165 # define NO_ENVIRON_ARRAY
2167 # define ISHISH "macos classic"
2170 #if defined(__BEOS__)
2171 # include "beos/beosish.h"
2172 # define ISHISH "beos"
2176 # include "unixish.h"
2177 # define ISHISH "unix"
2180 #ifndef NO_ENVIRON_ARRAY
2181 # define USE_ENVIRON_ARRAY
2185 * initialise to avoid floating-point exceptions from overflow, etc
2187 #ifndef PERL_FPU_INIT
2188 # ifdef HAS_FPSETMASK
2189 # if HAS_FLOATINGPOINT_H
2190 # include <floatingpoint.h>
2192 # define PERL_FPU_INIT fpsetmask(0);
2194 # if defined(SIGFPE) && defined(SIG_IGN) && !defined(PERL_MICRO)
2195 # define PERL_FPU_INIT PL_sigfpe_saved = signal(SIGFPE, SIG_IGN);
2196 # define PERL_FPU_PRE_EXEC { Sigsave_t xfpe; rsignal_save(SIGFPE, PL_sigfpe_saved, &xfpe);
2197 # define PERL_FPU_POST_EXEC rsignal_restore(SIGFPE, &xfpe); }
2199 # define PERL_FPU_INIT
2204 #ifndef PERL_FPU_PRE_EXEC
2205 # define PERL_FPU_PRE_EXEC {
2206 # define PERL_FPU_POST_EXEC }
2209 #ifndef PERL_SYS_INIT3
2210 # define PERL_SYS_INIT3(argvp,argcp,envp) PERL_SYS_INIT(argvp,argcp)
2213 #ifndef PERL_WRITE_MSG_TO_CONSOLE
2214 # define PERL_WRITE_MSG_TO_CONSOLE(io, msg, len) PerlIO_write(io, msg, len)
2219 # ifdef _POSIX_PATH_MAX
2220 # if PATH_MAX > _POSIX_PATH_MAX
2221 /* POSIX 1990 (and pre) was ambiguous about whether PATH_MAX
2222 * included the null byte or not. Later amendments of POSIX,
2223 * XPG4, the Austin Group, and the Single UNIX Specification
2224 * all explicitly include the null byte in the PATH_MAX.
2225 * Ditto for _POSIX_PATH_MAX. */
2226 # define MAXPATHLEN PATH_MAX
2228 # define MAXPATHLEN _POSIX_PATH_MAX
2231 # define MAXPATHLEN (PATH_MAX+1)
2234 # ifdef _POSIX_PATH_MAX
2235 # define MAXPATHLEN _POSIX_PATH_MAX
2237 # define MAXPATHLEN 1024 /* Err on the large side. */
2242 /* USE_5005THREADS needs to be after unixish.h as <pthread.h> includes
2243 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
2244 * this results in many functions being undeclared which bothers C++
2245 * May make sense to have threads after "*ish.h" anyway
2248 #if defined(USE_ITHREADS)
2250 # include <nw5thread.h>
2252 # ifdef FAKE_THREADS
2253 # include "fakethr.h"
2256 # include <win32thread.h>
2259 # include "os2thread.h"
2261 # ifdef I_MACH_CTHREADS
2262 # include <mach/cthreads.h>
2263 # if (defined(NeXT) || defined(__NeXT__)) && defined(PERL_POLLUTE_MALLOC)
2264 # define MUTEX_INIT_CALLS_MALLOC
2266 typedef cthread_t perl_os_thread;
2267 typedef mutex_t perl_mutex;
2268 typedef condition_t perl_cond;
2269 typedef void * perl_key;
2270 # else /* Posix threads */
2272 # include <pthread.h>
2274 typedef pthread_t perl_os_thread;
2275 typedef pthread_mutex_t perl_mutex;
2276 typedef pthread_cond_t perl_cond;
2277 typedef pthread_key_t perl_key;
2278 # endif /* I_MACH_CTHREADS */
2281 # endif /* FAKE_THREADS */
2282 #endif /* NETWARE */
2283 #endif /* USE_ITHREADS */
2290 # include "netware.h"
2294 # define STATUS_NATIVE PL_statusvalue_vms
2295 # define STATUS_NATIVE_EXPORT \
2296 (((I32)PL_statusvalue_vms == -1 ? 44 : PL_statusvalue_vms) | (VMSISH_HUSHED ? 0x10000000 : 0))
2297 # define STATUS_NATIVE_SET(n) \
2299 PL_statusvalue_vms = (n); \
2300 if ((I32)PL_statusvalue_vms == -1) \
2301 PL_statusvalue = -1; \
2302 else if (PL_statusvalue_vms & STS$M_SUCCESS) \
2303 PL_statusvalue = 0; \
2304 else if ((PL_statusvalue_vms & STS$M_SEVERITY) == 0) \
2305 PL_statusvalue = 1 << 8; \
2307 PL_statusvalue = (PL_statusvalue_vms & STS$M_SEVERITY) << 8; \
2309 # define STATUS_POSIX PL_statusvalue
2310 # ifdef VMSISH_STATUS
2311 # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_POSIX)
2313 # define STATUS_CURRENT STATUS_POSIX
2315 # define STATUS_POSIX_SET(n) \
2317 PL_statusvalue = (n); \
2318 if (PL_statusvalue != -1) { \
2319 PL_statusvalue &= 0xFFFF; \
2320 PL_statusvalue_vms = PL_statusvalue ? 44 : 1; \
2322 else PL_statusvalue_vms = -1; \
2324 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_vms = 1)
2325 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_vms = 44)
2327 # define STATUS_NATIVE STATUS_POSIX
2328 # define STATUS_NATIVE_EXPORT STATUS_POSIX
2329 # define STATUS_NATIVE_SET STATUS_POSIX_SET
2330 # define STATUS_POSIX PL_statusvalue
2331 # define STATUS_POSIX_SET(n) \
2333 PL_statusvalue = (n); \
2334 if (PL_statusvalue != -1) \
2335 PL_statusvalue &= 0xFFFF; \
2337 # define STATUS_CURRENT STATUS_POSIX
2338 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0)
2339 # define STATUS_ALL_FAILURE (PL_statusvalue = 1)
2342 /* flags in PL_exit_flags for nature of exit() */
2343 #define PERL_EXIT_EXPECTED 0x01
2344 #define PERL_EXIT_DESTRUCT_END 0x02 /* Run END in perl_destruct */
2346 #ifndef MEMBER_TO_FPTR
2347 # define MEMBER_TO_FPTR(name) name
2350 /* format to use for version numbers in file/directory names */
2351 /* XXX move to Configure? */
2352 #ifndef PERL_FS_VER_FMT
2353 # define PERL_FS_VER_FMT "%d.%d.%d"
2356 /* This defines a way to flush all output buffers. This may be a
2357 * performance issue, so we allow people to disable it. Also, if
2358 * we are using stdio, there are broken implementations of fflush(NULL)
2359 * out there, Solaris being the most prominent.
2361 #ifndef PERL_FLUSHALL_FOR_CHILD
2362 # if defined(USE_PERLIO) || defined(FFLUSH_NULL) || defined(USE_SFIO)
2363 # define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL)
2366 # define PERL_FLUSHALL_FOR_CHILD my_fflush_all()
2368 # define PERL_FLUSHALL_FOR_CHILD NOOP
2373 #ifndef PERL_WAIT_FOR_CHILDREN
2374 # define PERL_WAIT_FOR_CHILDREN NOOP
2377 /* the traditional thread-unsafe notion of "current interpreter". */
2378 #ifndef PERL_SET_INTERP
2379 # define PERL_SET_INTERP(i) (PL_curinterp = (PerlInterpreter*)(i))
2382 #ifndef PERL_GET_INTERP
2383 # define PERL_GET_INTERP (PL_curinterp)
2386 #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_GET_THX)
2387 # ifdef MULTIPLICITY
2388 # define PERL_GET_THX ((PerlInterpreter *)PERL_GET_CONTEXT)
2390 # define PERL_SET_THX(t) PERL_SET_CONTEXT(t)
2394 # ifdef CHECK_FORMAT
2405 # define SVf256 ".256"SVf
2409 # ifdef CHECK_FORMAT
2417 # ifdef CHECK_FORMAT
2425 # ifdef CHECK_FORMAT
2426 # define Nullformat "%s",""
2428 # define Nullformat Nullch
2432 #ifndef __attribute__format__
2433 # ifdef CHECK_FORMAT
2434 # define __attribute__format__(x,y,z) __attribute__((__format__(x,y,z)))
2436 # define __attribute__format__(x,y,z)
2440 /* Some unistd.h's give a prototype for pause() even though
2441 HAS_PAUSE ends up undefined. This causes the #define
2442 below to be rejected by the compiler. Sigh.
2447 #define Pause() sleep((32767<<16)+32767)
2451 # ifdef IOCPARM_MASK
2452 /* on BSDish systes we're safe */
2453 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
2455 /* otherwise guess at what's safe */
2456 # define IOCPARM_LEN(x) 256
2460 #if defined(__CYGWIN__)
2462 * This symbol, if defined, indicates that the program should
2463 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
2464 * that a file is in "binary" mode -- that is, that no translation
2465 * of bytes occurs on read or write operations.
2467 # define USEMYBINMODE /**/
2468 # include <io.h> /* for setmode() prototype */
2469 # define my_binmode(fp, iotype, mode) \
2470 (PerlLIO_setmode(fileno(fp), mode) != -1 ? TRUE : FALSE)
2474 void init_os_extras(void);
2477 #ifdef UNION_ANY_DEFINITION
2478 UNION_ANY_DEFINITION;
2486 void (*any_dptr) (void*);
2487 void (*any_dxptr) (pTHX_ void*);
2491 typedef I32 (*filter_t) (pTHX_ int, SV *, int);
2493 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
2494 #define FILTER_DATA(idx) (AvARRAY(PL_rsfp_filters)[idx])
2495 #define FILTER_ISREADER(idx) (idx >= AvFILLp(PL_rsfp_filters))
2497 #if defined(_AIX) && !defined(_AIX43)
2498 #if defined(USE_REENTRANT) || defined(_REENTRANT) || defined(_THREAD_SAFE)
2499 /* We cannot include <crypt.h> to get the struct crypt_data
2500 * because of setkey prototype problems when threading */
2501 typedef struct crypt_data { /* straight from /usr/include/crypt.h */
2502 /* From OSF, Not needed in AIX
2510 #endif /* threading */
2513 #if !defined(OS2) && !defined(MACOS_TRADITIONAL)
2514 # include "iperlsys.h"
2517 /* [perl #22371] Algorimic Complexity Attack on Perl 5.6.1, 5.8.0.
2518 * Note that the USE_HASH_SEED and USE_HASH_SEED_EXPLICIT are *NOT*
2519 * defined by Configure, despite their names being similar to the
2520 * other defines like USE_ITHREADS. Configure in fact knows nothing
2521 * about the randomised hashes. Therefore to enable/disable the hash
2522 * randomisation defines use the Configure -Accflags=... instead. */
2523 #if !defined(NO_HASH_SEED) && !defined(USE_HASH_SEED) && !defined(USE_HASH_SEED_EXPLICIT)
2524 # define USE_HASH_SEED
2534 #include "opnames.h"
2541 #include "warnings.h"
2544 /* Current curly descriptor */
2545 typedef struct curcur CURCUR;
2547 int parenfloor; /* how far back to strip paren data */
2548 int cur; /* how many instances of scan we've matched */
2549 int min; /* the minimal number of scans to match */
2550 int max; /* the maximal number of scans to match */
2551 int minmod; /* whether to work our way up or down */
2552 regnode * scan; /* the thing to match */
2553 regnode * next; /* what has to match after it */
2554 char * lastloc; /* where we started matching this scan */
2555 CURCUR * oldcc; /* current curly before we started this one */
2558 typedef struct _sublex_info SUBLEXINFO;
2559 struct _sublex_info {
2560 I32 super_state; /* lexer state to save */
2561 I32 sub_inwhat; /* "lex_inwhat" to use */
2562 OP *sub_op; /* "lex_op" to use */
2563 char *super_bufptr; /* PL_bufptr that was */
2564 char *super_bufend; /* PL_bufend that was */
2567 typedef struct magic_state MGS; /* struct magic_state defined in mg.c */
2569 struct scan_data_t; /* Used in S_* functions in regcomp.c */
2570 struct regnode_charclass_class; /* Used in S_* functions in regcomp.c */
2572 typedef I32 CHECKPOINT;
2574 struct ptr_tbl_ent {
2575 struct ptr_tbl_ent* next;
2581 struct ptr_tbl_ent** tbl_ary;
2586 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
2590 #if defined(htonl) && !defined(HAS_HTONL)
2593 #if defined(htons) && !defined(HAS_HTONS)
2596 #if defined(ntohl) && !defined(HAS_NTOHL)
2599 #if defined(ntohs) && !defined(HAS_NTOHS)
2603 #if (BYTEORDER & 0xffff) != 0x4321
2609 #define htons my_swap
2610 #define htonl my_htonl
2611 #define ntohs my_swap
2612 #define ntohl my_ntohl
2615 #if (BYTEORDER & 0xffff) == 0x4321
2624 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
2627 #if BYTEORDER != 0x1234
2632 # if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321
2633 # define vtohl(x) ((((x)&0xFF)<<24) \
2635 +(((x)&0x0000FF00)<<8) \
2636 +(((x)&0x00FF0000)>>8) )
2637 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
2638 # define htovl(x) vtohl(x)
2639 # define htovs(x) vtohs(x)
2641 /* otherwise default to functions in util.c */
2643 short htovs(short n);
2644 short vtohs(short n);
2650 /* *MAX Plus 1. A floating point value.
2651 Hopefully expressed in a way that dodgy floating point can't mess up.
2652 >> 2 rather than 1, so that value is safely less than I32_MAX after 1
2654 May find that some broken compiler will want the value cast to I32.
2655 [after the shift, as signed >> may not be as secure as unsigned >>]
2657 #define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1)))
2658 #define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2)))
2659 /* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or
2660 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV)
2661 may be greater than sizeof(IV), so don't assume that half max UV is max IV.
2663 #define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2)))
2665 #define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2)))
2666 #define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1)))
2667 #define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2)))
2669 /* This may look like unnecessary jumping through hoops, but converting
2670 out of range floating point values to integers *is* undefined behaviour,
2671 and it is starting to bite.
2674 #define I_32(what) (cast_i32((NV)(what)))
2675 #define U_32(what) (cast_ulong((NV)(what)))
2676 #define I_V(what) (cast_iv((NV)(what)))
2677 #define U_V(what) (cast_uv((NV)(what)))
2679 #define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \
2680 : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \
2681 : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */)))
2682 #define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \
2683 : ((n) < U32_MAX_P1 ? (U32) (n) \
2684 : ((n) > 0 ? U32_MAX : 0 /* NaN */)))
2685 #define I_V(n) ((n) < IV_MAX_P1 ? ((n) < IV_MIN ? IV_MIN : (IV) (n)) \
2686 : ((n) < UV_MAX_P1 ? (IV)(UV) (n) \
2687 : ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */)))
2688 #define U_V(n) ((n) < 0.0 ? ((n) < IV_MIN ? (UV) IV_MIN : (UV)(IV) (n)) \
2689 : ((n) < UV_MAX_P1 ? (UV) (n) \
2690 : ((n) > 0 ? UV_MAX : 0 /* NaN */)))
2693 #define U_S(what) ((U16)U_32(what))
2694 #define U_I(what) ((unsigned int)U_32(what))
2695 #define U_L(what) U_32(what)
2697 /* These do not care about the fractional part, only about the range. */
2698 #define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX)
2699 #define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX)
2701 /* Used with UV/IV arguments: */
2702 /* XXXX: need to speed it up */
2703 #define CLUMP_2UV(iv) ((iv) < 0 ? 0 : (UV)(iv))
2704 #define CLUMP_2IV(uv) ((uv) > (UV)IV_MAX ? IV_MAX : (IV)(uv))
2712 Uid_t getuid (void);
2713 Uid_t geteuid (void);
2714 Gid_t getgid (void);
2715 Gid_t getegid (void);
2719 #ifndef Perl_debug_log
2720 # define Perl_debug_log PerlIO_stderr()
2723 #ifndef Perl_error_log
2724 # define Perl_error_log (PL_stderrgv \
2725 && isGV(PL_stderrgv) \
2726 && GvIOp(PL_stderrgv) \
2727 && IoOFP(GvIOp(PL_stderrgv)) \
2728 ? IoOFP(GvIOp(PL_stderrgv)) \
2733 #define DEBUG_p_FLAG 0x00000001 /* 1 */
2734 #define DEBUG_s_FLAG 0x00000002 /* 2 */
2735 #define DEBUG_l_FLAG 0x00000004 /* 4 */
2736 #define DEBUG_t_FLAG 0x00000008 /* 8 */
2737 #define DEBUG_o_FLAG 0x00000010 /* 16 */
2738 #define DEBUG_c_FLAG 0x00000020 /* 32 */
2739 #define DEBUG_P_FLAG 0x00000040 /* 64 */
2740 #define DEBUG_m_FLAG 0x00000080 /* 128 */
2741 #define DEBUG_f_FLAG 0x00000100 /* 256 */
2742 #define DEBUG_r_FLAG 0x00000200 /* 512 */
2743 #define DEBUG_x_FLAG 0x00000400 /* 1024 */
2744 #define DEBUG_u_FLAG 0x00000800 /* 2048 */
2746 #define DEBUG_H_FLAG 0x00002000 /* 8192 */
2747 #define DEBUG_X_FLAG 0x00004000 /* 16384 */
2748 #define DEBUG_D_FLAG 0x00008000 /* 32768 */
2749 #define DEBUG_S_FLAG 0x00010000 /* 65536 */
2750 #define DEBUG_T_FLAG 0x00020000 /* 131072 */
2751 #define DEBUG_R_FLAG 0x00040000 /* 262144 */
2752 #define DEBUG_J_FLAG 0x00080000 /* 524288 */
2753 #define DEBUG_v_FLAG 0x00100000 /*1048576 */
2754 #define DEBUG_C_FLAG 0x00200000 /*2097152 */
2755 #define DEBUG_A_FLAG 0x00400000 /*4194304 */
2756 #define DEBUG_q_FLAG 0x00800000 /*8388608 */
2757 #define DEBUG_MASK 0x00FFEFFF /* mask of all the standard flags */
2759 #define DEBUG_DB_RECURSE_FLAG 0x40000000
2760 #define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? Signal
2761 that something was done? */
2763 # define DEBUG_p_TEST_ (PL_debug & DEBUG_p_FLAG)
2764 # define DEBUG_s_TEST_ (PL_debug & DEBUG_s_FLAG)
2765 # define DEBUG_l_TEST_ (PL_debug & DEBUG_l_FLAG)
2766 # define DEBUG_t_TEST_ (PL_debug & DEBUG_t_FLAG)
2767 # define DEBUG_o_TEST_ (PL_debug & DEBUG_o_FLAG)
2768 # define DEBUG_c_TEST_ (PL_debug & DEBUG_c_FLAG)
2769 # define DEBUG_P_TEST_ (PL_debug & DEBUG_P_FLAG)
2770 # define DEBUG_m_TEST_ (PL_debug & DEBUG_m_FLAG)
2771 # define DEBUG_f_TEST_ (PL_debug & DEBUG_f_FLAG)
2772 # define DEBUG_r_TEST_ (PL_debug & DEBUG_r_FLAG)
2773 # define DEBUG_x_TEST_ (PL_debug & DEBUG_x_FLAG)
2774 # define DEBUG_u_TEST_ (PL_debug & DEBUG_u_FLAG)
2775 # define DEBUG_H_TEST_ (PL_debug & DEBUG_H_FLAG)
2776 # define DEBUG_X_TEST_ (PL_debug & DEBUG_X_FLAG)
2777 # define DEBUG_D_TEST_ (PL_debug & DEBUG_D_FLAG)
2778 # define DEBUG_S_TEST_ (PL_debug & DEBUG_S_FLAG)
2779 # define DEBUG_T_TEST_ (PL_debug & DEBUG_T_FLAG)
2780 # define DEBUG_R_TEST_ (PL_debug & DEBUG_R_FLAG)
2781 # define DEBUG_J_TEST_ (PL_debug & DEBUG_J_FLAG)
2782 # define DEBUG_v_TEST_ (PL_debug & DEBUG_v_FLAG)
2783 # define DEBUG_C_TEST_ (PL_debug & DEBUG_C_FLAG)
2784 # define DEBUG_A_TEST_ (PL_debug & DEBUG_A_FLAG)
2785 # define DEBUG_q_TEST_ (PL_debug & DEBUG_q_FLAG)
2786 # define DEBUG_Xv_TEST_ (DEBUG_X_TEST_ && DEBUG_v_TEST_)
2790 # define DEBUG_p_TEST DEBUG_p_TEST_
2791 # define DEBUG_s_TEST DEBUG_s_TEST_
2792 # define DEBUG_l_TEST DEBUG_l_TEST_
2793 # define DEBUG_t_TEST DEBUG_t_TEST_
2794 # define DEBUG_o_TEST DEBUG_o_TEST_
2795 # define DEBUG_c_TEST DEBUG_c_TEST_
2796 # define DEBUG_P_TEST DEBUG_P_TEST_
2797 # define DEBUG_m_TEST DEBUG_m_TEST_
2798 # define DEBUG_f_TEST DEBUG_f_TEST_
2799 # define DEBUG_r_TEST DEBUG_r_TEST_
2800 # define DEBUG_x_TEST DEBUG_x_TEST_
2801 # define DEBUG_u_TEST DEBUG_u_TEST_
2802 # define DEBUG_H_TEST DEBUG_H_TEST_
2803 # define DEBUG_X_TEST DEBUG_X_TEST_
2804 # define DEBUG_Xv_TEST DEBUG_Xv_TEST_
2805 # define DEBUG_D_TEST DEBUG_D_TEST_
2806 # define DEBUG_S_TEST DEBUG_S_TEST_
2807 # define DEBUG_T_TEST DEBUG_T_TEST_
2808 # define DEBUG_R_TEST DEBUG_R_TEST_
2809 # define DEBUG_J_TEST DEBUG_J_TEST_
2810 # define DEBUG_v_TEST DEBUG_v_TEST_
2811 # define DEBUG_C_TEST DEBUG_C_TEST_
2812 # define DEBUG_A_TEST DEBUG_A_TEST_
2813 # define DEBUG_q_TEST DEBUG_q_TEST_
2815 # define PERL_DEB(a) a
2816 # define PERL_DEBUG(a) if (PL_debug) a
2817 # define DEBUG_p(a) if (DEBUG_p_TEST) a
2818 # define DEBUG_s(a) if (DEBUG_s_TEST) a
2819 # define DEBUG_l(a) if (DEBUG_l_TEST) a
2820 # define DEBUG_t(a) if (DEBUG_t_TEST) a
2821 # define DEBUG_o(a) if (DEBUG_o_TEST) a
2822 # define DEBUG_c(a) if (DEBUG_c_TEST) a
2823 # define DEBUG_P(a) if (DEBUG_P_TEST) a
2825 /* Temporarily turn off memory debugging in case the a
2826 * does memory allocation, either directly or indirectly. */
2827 # define DEBUG_m(a) \
2829 if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \
2832 # define DEBUG__(t, a) \
2834 if (t) STMT_START {a;} STMT_END; \
2837 # define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a)
2838 # define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a)
2839 # define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a)
2840 # define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a)
2841 # define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a)
2842 # define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a)
2843 # define DEBUG_Xv(a) DEBUG__(DEBUG_Xv_TEST, a)
2844 # define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a)
2848 # define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a)
2849 # define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a)
2850 # define DEBUG_v(a) DEBUG__(DEBUG_v_TEST, a)
2851 # define DEBUG_C(a) DEBUG__(DEBUG_C_TEST, a)
2852 # define DEBUG_A(a) DEBUG__(DEBUG_A_TEST, a)
2853 # define DEBUG_q(a) DEBUG__(DEBUG_q_TEST, a)
2855 #else /* DEBUGGING */
2857 # define DEBUG_p_TEST (0)
2858 # define DEBUG_s_TEST (0)
2859 # define DEBUG_l_TEST (0)
2860 # define DEBUG_t_TEST (0)
2861 # define DEBUG_o_TEST (0)
2862 # define DEBUG_c_TEST (0)
2863 # define DEBUG_P_TEST (0)
2864 # define DEBUG_m_TEST (0)
2865 # define DEBUG_f_TEST (0)
2866 # define DEBUG_r_TEST (0)
2867 # define DEBUG_x_TEST (0)
2868 # define DEBUG_u_TEST (0)
2869 # define DEBUG_H_TEST (0)
2870 # define DEBUG_X_TEST (0)
2871 # define DEBUG_Xv_TEST (0)
2872 # define DEBUG_D_TEST (0)
2873 # define DEBUG_S_TEST (0)
2874 # define DEBUG_T_TEST (0)
2875 # define DEBUG_R_TEST (0)
2876 # define DEBUG_J_TEST (0)
2877 # define DEBUG_v_TEST (0)
2878 # define DEBUG_C_TEST (0)
2879 # define DEBUG_A_TEST (0)
2880 # define DEBUG_q_TEST (0)
2882 # define PERL_DEB(a)
2883 # define PERL_DEBUG(a)
2898 # define DEBUG_Xv(a)
2907 #endif /* DEBUGGING */
2910 #define DEBUG_SCOPE(where) \
2911 DEBUG_l(WITH_THR(Perl_deb(aTHX_ "%s scope %ld at %s:%d\n", \
2912 where, PL_scopestack_ix, __FILE__, __LINE__)));
2917 /* These constants should be used in preference to raw characters
2918 * when using magic. Note that some perl guts still assume
2919 * certain character properties of these constants, namely that
2920 * isUPPER() and toLOWER() may do useful mappings.
2922 * Update the magic_names table in dump.c when adding/amending these
2925 #define PERL_MAGIC_sv '\0' /* Special scalar variable */
2926 #define PERL_MAGIC_overload 'A' /* %OVERLOAD hash */
2927 #define PERL_MAGIC_overload_elem 'a' /* %OVERLOAD hash element */
2928 #define PERL_MAGIC_overload_table 'c' /* Holds overload table (AMT) on stash */
2929 #define PERL_MAGIC_bm 'B' /* Boyer-Moore (fast string search) */
2930 #define PERL_MAGIC_regdata 'D' /* Regex match position data
2932 #define PERL_MAGIC_regdatum 'd' /* Regex match position data element */
2933 #define PERL_MAGIC_env 'E' /* %ENV hash */
2934 #define PERL_MAGIC_envelem 'e' /* %ENV hash element */
2935 #define PERL_MAGIC_fm 'f' /* Formline ('compiled' format) */
2936 #define PERL_MAGIC_regex_global 'g' /* m//g target / study()ed string */
2937 #define PERL_MAGIC_isa 'I' /* @ISA array */
2938 #define PERL_MAGIC_isaelem 'i' /* @ISA array element */
2939 #define PERL_MAGIC_nkeys 'k' /* scalar(keys()) lvalue */
2940 #define PERL_MAGIC_dbfile 'L' /* Debugger %_<filename */
2941 #define PERL_MAGIC_dbline 'l' /* Debugger %_<filename element */
2942 #define PERL_MAGIC_mutex 'm' /* for lock op */
2943 #define PERL_MAGIC_shared 'N' /* Shared between threads */
2944 #define PERL_MAGIC_shared_scalar 'n' /* Shared between threads */
2945 #define PERL_MAGIC_collxfrm 'o' /* Locale transformation */
2946 #define PERL_MAGIC_tied 'P' /* Tied array or hash */
2947 #define PERL_MAGIC_tiedelem 'p' /* Tied array or hash element */
2948 #define PERL_MAGIC_tiedscalar 'q' /* Tied scalar or handle */
2949 #define PERL_MAGIC_qr 'r' /* precompiled qr// regex */
2950 #define PERL_MAGIC_sig 'S' /* %SIG hash */
2951 #define PERL_MAGIC_sigelem 's' /* %SIG hash element */
2952 #define PERL_MAGIC_taint 't' /* Taintedness */
2953 #define PERL_MAGIC_uvar 'U' /* Available for use by extensions */
2954 #define PERL_MAGIC_uvar_elem 'u' /* Reserved for use by extensions */
2955 #define PERL_MAGIC_vec 'v' /* vec() lvalue */
2956 #define PERL_MAGIC_vstring 'V' /* SV was vstring literal */
2957 #define PERL_MAGIC_utf8 'w' /* Cached UTF-8 information */
2958 #define PERL_MAGIC_substr 'x' /* substr() lvalue */
2959 #define PERL_MAGIC_defelem 'y' /* Shadow "foreach" iterator variable /
2960 smart parameter vivification */
2961 #define PERL_MAGIC_glob '*' /* GV (typeglob) */
2962 #define PERL_MAGIC_arylen '#' /* Array length ($#ary) */
2963 #define PERL_MAGIC_pos '.' /* pos() lvalue */
2964 #define PERL_MAGIC_backref '<' /* for weak ref data */
2965 #define PERL_MAGIC_ext '~' /* Available for use by extensions */
2968 #ifndef assert /* <assert.h> might have been included somehow */
2970 #define assert(what) PERL_DEB( { \
2972 Perl_croak(aTHX_ "Assertion " STRINGIFY(what) " failed: file \"%s\", line %d", \
2973 __FILE__, __LINE__); \
2977 #define assert(what) PERL_DEB( { \
2979 Perl_croak(aTHX_ "Assertion failed: file \"%s\", line %d", \
2980 __FILE__, __LINE__); \
2987 I32 (*uf_val)(pTHX_ IV, SV*);
2988 I32 (*uf_set)(pTHX_ IV, SV*);
2992 /* In pre-5.7-Perls the PERL_MAGIC_uvar magic didn't get the thread context.
2993 * XS code wanting to be backward compatible can do something
2994 * like the following:
2996 #ifndef PERL_MG_UFUNC
2997 #define PERL_MG_UFUNC(name,ix,sv) I32 name(IV ix, SV *sv)
3000 static PERL_MG_UFUNC(foo_get, index, val)
3010 #ifndef PERL_MG_UFUNC
3011 #define PERL_MG_UFUNC(name,ix,sv) I32 name(pTHX_ IV ix, SV *sv)
3014 /* Fix these up for __STDC__ */
3015 #ifndef DONT_DECLARE_STD
3016 char *mktemp (char*);
3018 double atof (const char*);
3023 /* All of these are in stdlib.h or time.h for ANSI C */
3025 struct tm *gmtime(), *localtime();
3026 #if defined(OEMVS) || defined(__OPEN_VM)
3027 char *(strchr)(), *(strrchr)();
3028 char *(strcpy)(), *(strcat)();
3030 char *strchr(), *strrchr();
3031 char *strcpy(), *strcat();
3033 #endif /* ! STANDARD_C */
3040 double exp (double);
3041 double log (double);
3042 double log10 (double);
3043 double sqrt (double);
3044 double frexp (double,int*);
3045 double ldexp (double,int);
3046 double modf (double,double*);
3047 double sin (double);
3048 double cos (double);
3049 double atan2 (double,double);
3050 double pow (double,double);
3054 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(LDBL_INFINITY)
3055 # define NV_INF LDBL_INFINITY
3057 #if !defined(NV_INF) && defined(DBL_INFINITY)
3058 # define NV_INF (NV)DBL_INFINITY
3060 #if !defined(NV_INF) && defined(INFINITY)
3061 # define NV_INF (NV)INFINITY
3063 #if !defined(NV_INF) && defined(INF)
3064 # define NV_INF (NV)INF
3066 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
3067 # define NV_INF (NV)HUGE_VALL
3069 #if !defined(NV_INF) && defined(HUGE_VAL)
3070 # define NV_INF (NV)HUGE_VAL
3073 #if !defined(NV_NAN) && defined(USE_LONG_DOUBLE)
3074 # if !defined(NV_NAN) && defined(LDBL_NAN)
3075 # define NV_NAN LDBL_NAN
3077 # if !defined(NV_NAN) && defined(LDBL_QNAN)
3078 # define NV_NAN LDBL_QNAN
3080 # if !defined(NV_NAN) && defined(LDBL_SNAN)
3081 # define NV_NAN LDBL_SNAN
3084 #if !defined(NV_NAN) && defined(DBL_NAN)
3085 # define NV_NAN (NV)DBL_NAN
3087 #if !defined(NV_NAN) && defined(DBL_QNAN)
3088 # define NV_NAN (NV)DBL_QNAN
3090 #if !defined(NV_NAN) && defined(DBL_SNAN)
3091 # define NV_NAN (NV)DBL_SNAN
3093 #if !defined(NV_NAN) && defined(QNAN)
3094 # define NV_NAN (NV)QNAN
3096 #if !defined(NV_NAN) && defined(SNAN)
3097 # define NV_NAN (NV)SNAN
3099 #if !defined(NV_NAN) && defined(NAN)
3100 # define NV_NAN (NV)NAN
3104 # if defined(NeXT) || defined(__NeXT__) /* or whatever catches all NeXTs */
3105 char *crypt (); /* Maybe more hosts will need the unprototyped version */
3107 # if !defined(WIN32) && !defined(VMS)
3109 char *crypt (const char*, const char*);
3111 # endif /* !WIN32 */
3112 # endif /* !NeXT && !__NeXT__ */
3113 # ifndef DONT_DECLARE_STD
3115 char *getenv (const char*);
3116 # endif /* !getenv */
3117 # if !defined(HAS_LSEEK_PROTO) && !defined(EPOC) && !defined(__hpux)
3118 # ifdef _FILE_OFFSET_BITS
3119 # if _FILE_OFFSET_BITS == 64
3120 Off_t lseek (int,Off_t,int);
3124 # endif /* !DONT_DECLARE_STD */
3126 char *getlogin (void);
3128 #endif /* !__cplusplus */
3130 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
3131 #define UNLINK unlnk
3134 #define UNLINK PerlLIO_unlink
3137 /* some versions of glibc are missing the setresuid() proto */
3138 #if defined(HAS_SETRESUID) && !defined(HAS_SETRESUID_PROTO)
3139 int setresuid(uid_t ruid, uid_t euid, uid_t suid);
3141 /* some versions of glibc are missing the setresgid() proto */
3142 #if defined(HAS_SETRESGID) && !defined(HAS_SETRESGID_PROTO)
3143 int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
3146 #ifndef HAS_SETREUID
3147 # ifdef HAS_SETRESUID
3148 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
3149 # define HAS_SETREUID
3152 #ifndef HAS_SETREGID
3153 # ifdef HAS_SETRESGID
3154 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
3155 # define HAS_SETREGID
3159 /* Sighandler_t defined in iperlsys.h */
3161 #ifdef HAS_SIGACTION
3162 typedef struct sigaction Sigsave_t;
3164 typedef Sighandler_t Sigsave_t;
3175 # define RUNOPS_DEFAULT Perl_runops_debug
3177 # define RUNOPS_DEFAULT Perl_runops_standard
3181 # ifdef MUTEX_INIT_CALLS_MALLOC
3182 # define MALLOC_INIT \
3184 PL_malloc_mutex = NULL; \
3185 MUTEX_INIT(&PL_malloc_mutex); \
3187 # define MALLOC_TERM \
3189 perl_mutex tmp = PL_malloc_mutex; \
3190 PL_malloc_mutex = NULL; \
3191 MUTEX_DESTROY(&tmp); \
3194 # define MALLOC_INIT MUTEX_INIT(&PL_malloc_mutex)
3195 # define MALLOC_TERM MUTEX_DESTROY(&PL_malloc_mutex)
3198 # define MALLOC_INIT
3199 # define MALLOC_TERM
3203 typedef int (CPERLscope(*runops_proc_t)) (pTHX);
3204 typedef void (CPERLscope(*share_proc_t)) (pTHX_ SV *sv);
3205 typedef int (CPERLscope(*thrhook_proc_t)) (pTHX);
3206 typedef OP* (CPERLscope(*PPADDR_t)[]) (pTHX);
3208 /* _ (for $_) must be first in the following list (DEFSV requires it) */
3209 #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@"
3211 /* NeXT has problems with crt0.o globals */
3212 #if defined(__DYNAMIC__) && \
3213 (defined(NeXT) || defined(__NeXT__) || defined(PERL_DARWIN))
3214 # if defined(NeXT) || defined(__NeXT)
3215 # include <mach-o/dyld.h>
3216 # define environ (*environ_pointer)
3217 EXT char *** environ_pointer;
3219 # if defined(PERL_DARWIN) && defined(PERL_CORE)
3220 # include <crt_externs.h> /* for the env array */
3221 # define environ (*_NSGetEnviron())
3225 /* VMS and some other platforms don't use the environ array */
3226 # ifdef USE_ENVIRON_ARRAY
3227 # if !defined(DONT_DECLARE_STD) || \
3228 (defined(__svr4__) && defined(__GNUC__) && defined(sun)) || \
3231 extern char ** environ; /* environment variables supplied via exec */
3238 /* handy constants */
3239 EXTCONST char PL_warn_uninit[]
3240 INIT("Use of uninitialized value%s%s%s");
3241 EXTCONST char PL_warn_nosemi[]
3242 INIT("Semicolon seems to be missing");
3243 EXTCONST char PL_warn_reserved[]
3244 INIT("Unquoted string \"%s\" may clash with future reserved word");
3245 EXTCONST char PL_warn_nl[]
3246 INIT("Unsuccessful %s on filename containing newline");
3247 EXTCONST char PL_no_wrongref[]
3248 INIT("Can't use %s ref as %s ref");
3249 EXTCONST char PL_no_symref[]
3250 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
3251 EXTCONST char PL_no_usym[]
3252 INIT("Can't use an undefined value as %s reference");
3253 EXTCONST char PL_no_aelem[]
3254 INIT("Modification of non-creatable array value attempted, subscript %d");
3255 EXTCONST char PL_no_helem[]
3256 INIT("Modification of non-creatable hash value attempted, subscript \"%s\"");
3257 EXTCONST char PL_no_modify[]
3258 INIT("Modification of a read-only value attempted");
3259 EXTCONST char PL_no_mem[]
3260 INIT("Out of memory!\n");
3261 EXTCONST char PL_no_security[]
3262 INIT("Insecure dependency in %s%s");
3263 EXTCONST char PL_no_sock_func[]
3264 INIT("Unsupported socket function \"%s\" called");
3265 EXTCONST char PL_no_dir_func[]
3266 INIT("Unsupported directory function \"%s\" called");
3267 EXTCONST char PL_no_func[]
3268 INIT("The %s function is unimplemented");
3269 EXTCONST char PL_no_myglob[]
3270 INIT("\"my\" variable %s can't be in a package");
3271 EXTCONST char PL_no_localize_ref[]
3272 INIT("Can't localize through a reference");
3273 #ifdef PERL_MALLOC_WRAP
3274 EXTCONST char PL_memory_wrap[]
3275 INIT("panic: memory wrap");
3278 EXTCONST char PL_uuemap[65]
3279 INIT("`!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_");
3283 EXT char *PL_sig_name[] = { SIG_NAME };
3284 EXT int PL_sig_num[] = { SIG_NUM };
3286 EXT char *PL_sig_name[];
3287 EXT int PL_sig_num[];
3290 /* fast conversion and case folding tables */
3294 EXT unsigned char PL_fold[] = { /* fast EBCDIC case folding table */
3295 0, 1, 2, 3, 4, 5, 6, 7,
3296 8, 9, 10, 11, 12, 13, 14, 15,
3297 16, 17, 18, 19, 20, 21, 22, 23,
3298 24, 25, 26, 27, 28, 29, 30, 31,
3299 32, 33, 34, 35, 36, 37, 38, 39,
3300 40, 41, 42, 43, 44, 45, 46, 47,
3301 48, 49, 50, 51, 52, 53, 54, 55,
3302 56, 57, 58, 59, 60, 61, 62, 63,
3303 64, 65, 66, 67, 68, 69, 70, 71,
3304 72, 73, 74, 75, 76, 77, 78, 79,
3305 80, 81, 82, 83, 84, 85, 86, 87,
3306 88, 89, 90, 91, 92, 93, 94, 95,
3307 96, 97, 98, 99, 100, 101, 102, 103,
3308 104, 105, 106, 107, 108, 109, 110, 111,
3309 112, 113, 114, 115, 116, 117, 118, 119,
3310 120, 121, 122, 123, 124, 125, 126, 127,
3311 128, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3312 'H', 'I', 138, 139, 140, 141, 142, 143,
3313 144, 'J', 'K', 'L', 'M', 'N', 'O', 'P',
3314 'Q', 'R', 154, 155, 156, 157, 158, 159,
3315 160, 161, 'S', 'T', 'U', 'V', 'W', 'X',
3316 'Y', 'Z', 170, 171, 172, 173, 174, 175,
3317 176, 177, 178, 179, 180, 181, 182, 183,
3318 184, 185, 186, 187, 188, 189, 190, 191,
3319 192, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3320 'h', 'i', 202, 203, 204, 205, 206, 207,
3321 208, 'j', 'k', 'l', 'm', 'n', 'o', 'p',
3322 'q', 'r', 218, 219, 220, 221, 222, 223,
3323 224, 225, 's', 't', 'u', 'v', 'w', 'x',
3324 'y', 'z', 234, 235, 236, 237, 238, 239,
3325 240, 241, 242, 243, 244, 245, 246, 247,
3326 248, 249, 250, 251, 252, 253, 254, 255
3328 #else /* ascii rather than ebcdic */
3329 EXTCONST unsigned char PL_fold[] = {
3330 0, 1, 2, 3, 4, 5, 6, 7,
3331 8, 9, 10, 11, 12, 13, 14, 15,
3332 16, 17, 18, 19, 20, 21, 22, 23,
3333 24, 25, 26, 27, 28, 29, 30, 31,
3334 32, 33, 34, 35, 36, 37, 38, 39,
3335 40, 41, 42, 43, 44, 45, 46, 47,
3336 48, 49, 50, 51, 52, 53, 54, 55,
3337 56, 57, 58, 59, 60, 61, 62, 63,
3338 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3339 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
3340 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
3341 'x', 'y', 'z', 91, 92, 93, 94, 95,
3342 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3343 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
3344 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
3345 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
3346 128, 129, 130, 131, 132, 133, 134, 135,
3347 136, 137, 138, 139, 140, 141, 142, 143,
3348 144, 145, 146, 147, 148, 149, 150, 151,
3349 152, 153, 154, 155, 156, 157, 158, 159,
3350 160, 161, 162, 163, 164, 165, 166, 167,
3351 168, 169, 170, 171, 172, 173, 174, 175,
3352 176, 177, 178, 179, 180, 181, 182, 183,
3353 184, 185, 186, 187, 188, 189, 190, 191,
3354 192, 193, 194, 195, 196, 197, 198, 199,
3355 200, 201, 202, 203, 204, 205, 206, 207,
3356 208, 209, 210, 211, 212, 213, 214, 215,
3357 216, 217, 218, 219, 220, 221, 222, 223,
3358 224, 225, 226, 227, 228, 229, 230, 231,
3359 232, 233, 234, 235, 236, 237, 238, 239,
3360 240, 241, 242, 243, 244, 245, 246, 247,
3361 248, 249, 250, 251, 252, 253, 254, 255
3363 #endif /* !EBCDIC */
3365 EXTCONST unsigned char PL_fold[];
3369 EXT unsigned char PL_fold_locale[] = {
3370 0, 1, 2, 3, 4, 5, 6, 7,
3371 8, 9, 10, 11, 12, 13, 14, 15,
3372 16, 17, 18, 19, 20, 21, 22, 23,
3373 24, 25, 26, 27, 28, 29, 30, 31,
3374 32, 33, 34, 35, 36, 37, 38, 39,
3375 40, 41, 42, 43, 44, 45, 46, 47,
3376 48, 49, 50, 51, 52, 53, 54, 55,
3377 56, 57, 58, 59, 60, 61, 62, 63,
3378 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3379 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
3380 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
3381 'x', 'y', 'z', 91, 92, 93, 94, 95,
3382 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3383 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
3384 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
3385 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
3386 128, 129, 130, 131, 132, 133, 134, 135,
3387 136, 137, 138, 139, 140, 141, 142, 143,
3388 144, 145, 146, 147, 148, 149, 150, 151,
3389 152, 153, 154, 155, 156, 157, 158, 159,
3390 160, 161, 162, 163, 164, 165, 166, 167,
3391 168, 169, 170, 171, 172, 173, 174, 175,
3392 176, 177, 178, 179, 180, 181, 182, 183,
3393 184, 185, 186, 187, 188, 189, 190, 191,
3394 192, 193, 194, 195, 196, 197, 198, 199,
3395 200, 201, 202, 203, 204, 205, 206, 207,
3396 208, 209, 210, 211, 212, 213, 214, 215,
3397 216, 217, 218, 219, 220, 221, 222, 223,
3398 224, 225, 226, 227, 228, 229, 230, 231,
3399 232, 233, 234, 235, 236, 237, 238, 239,
3400 240, 241, 242, 243, 244, 245, 246, 247,
3401 248, 249, 250, 251, 252, 253, 254, 255
3404 EXT unsigned char PL_fold_locale[];
3409 EXT unsigned char PL_freq[] = {/* EBCDIC frequencies for mixed English/C */
3410 1, 2, 84, 151, 154, 155, 156, 157,
3411 165, 246, 250, 3, 158, 7, 18, 29,
3412 40, 51, 62, 73, 85, 96, 107, 118,
3413 129, 140, 147, 148, 149, 150, 152, 153,
3414 255, 6, 8, 9, 10, 11, 12, 13,
3415 14, 15, 24, 25, 26, 27, 28, 226,
3416 29, 30, 31, 32, 33, 43, 44, 45,
3417 46, 47, 48, 49, 50, 76, 77, 78,
3418 79, 80, 81, 82, 83, 84, 85, 86,
3419 87, 94, 95, 234, 181, 233, 187, 190,
3420 180, 96, 97, 98, 99, 100, 101, 102,
3421 104, 112, 182, 174, 236, 232, 229, 103,
3422 228, 226, 114, 115, 116, 117, 118, 119,
3423 120, 121, 122, 235, 176, 230, 194, 162,
3424 130, 131, 132, 133, 134, 135, 136, 137,
3425 138, 139, 201, 205, 163, 217, 220, 224,
3426 5, 248, 227, 244, 242, 255, 241, 231,
3427 240, 253, 16, 197, 19, 20, 21, 187,
3428 23, 169, 210, 245, 237, 249, 247, 239,
3429 168, 252, 34, 196, 36, 37, 38, 39,
3430 41, 42, 251, 254, 238, 223, 221, 213,
3431 225, 177, 52, 53, 54, 55, 56, 57,
3432 58, 59, 60, 61, 63, 64, 65, 66,
3433 67, 68, 69, 70, 71, 72, 74, 75,
3434 205, 208, 186, 202, 200, 218, 198, 179,
3435 178, 214, 88, 89, 90, 91, 92, 93,
3436 217, 166, 170, 207, 199, 209, 206, 204,
3437 160, 212, 105, 106, 108, 109, 110, 111,
3438 203, 113, 216, 215, 192, 175, 193, 243,
3439 172, 161, 123, 124, 125, 126, 127, 128,
3440 222, 219, 211, 195, 188, 193, 185, 184,
3441 191, 183, 141, 142, 143, 144, 145, 146
3443 #else /* ascii rather than ebcdic */
3444 EXTCONST unsigned char PL_freq[] = { /* letter frequencies for mixed English/C */
3445 1, 2, 84, 151, 154, 155, 156, 157,
3446 165, 246, 250, 3, 158, 7, 18, 29,
3447 40, 51, 62, 73, 85, 96, 107, 118,
3448 129, 140, 147, 148, 149, 150, 152, 153,
3449 255, 182, 224, 205, 174, 176, 180, 217,
3450 233, 232, 236, 187, 235, 228, 234, 226,
3451 222, 219, 211, 195, 188, 193, 185, 184,
3452 191, 183, 201, 229, 181, 220, 194, 162,
3453 163, 208, 186, 202, 200, 218, 198, 179,
3454 178, 214, 166, 170, 207, 199, 209, 206,
3455 204, 160, 212, 216, 215, 192, 175, 173,
3456 243, 172, 161, 190, 203, 189, 164, 230,
3457 167, 248, 227, 244, 242, 255, 241, 231,
3458 240, 253, 169, 210, 245, 237, 249, 247,
3459 239, 168, 252, 251, 254, 238, 223, 221,
3460 213, 225, 177, 197, 171, 196, 159, 4,
3461 5, 6, 8, 9, 10, 11, 12, 13,
3462 14, 15, 16, 17, 19, 20, 21, 22,
3463 23, 24, 25, 26, 27, 28, 30, 31,
3464 32, 33, 34, 35, 36, 37, 38, 39,
3465 41, 42, 43, 44, 45, 46, 47, 48,
3466 49, 50, 52, 53, 54, 55, 56, 57,
3467 58, 59, 60, 61, 63, 64, 65, 66,
3468 67, 68, 69, 70, 71, 72, 74, 75,
3469 76, 77, 78, 79, 80, 81, 82, 83,
3470 86, 87, 88, 89, 90, 91, 92, 93,
3471 94, 95, 97, 98, 99, 100, 101, 102,
3472 103, 104, 105, 106, 108, 109, 110, 111,
3473 112, 113, 114, 115, 116, 117, 119, 120,
3474 121, 122, 123, 124, 125, 126, 127, 128,
3475 130, 131, 132, 133, 134, 135, 136, 137,
3476 138, 139, 141, 142, 143, 144, 145, 146
3480 EXTCONST unsigned char PL_freq[];
3485 EXTCONST char* PL_block_type[] = {
3494 EXTCONST char* PL_block_type[];
3500 /*****************************************************************************/
3501 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
3502 /*****************************************************************************/
3503 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
3506 /* LynxOS defines these in scsi.h which is included via ioctl.h */
3515 /* Win32 defines a type 'WORD' in windef.h. This conflicts with the enumerator
3516 * 'WORD' defined in perly.h. The yytokentype enum is only a debugging aid, so
3517 * it's not really needed.
3520 # define YYTOKENTYPE
3524 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
3535 XTERMORDORDOR /* evil hack */
3536 /* update exp_name[] in toke.c if adding to this enum */
3539 enum { /* pass one of these to get_vtbl */
3565 want_vtbl_amagicelem,
3572 /* Note: the lowest 8 bits are reserved for
3573 stuffing into op->op_private */
3574 #define HINT_PRIVATE_MASK 0x000000ff
3575 #define HINT_INTEGER 0x00000001 /* integer pragma */
3576 #define HINT_STRICT_REFS 0x00000002 /* strict pragma */
3577 #define HINT_LOCALE 0x00000004 /* locale pragma */
3578 #define HINT_BYTES 0x00000008 /* bytes pragma */
3579 /* #define HINT_notused10 0x00000010 */
3580 /* Note: 20,40,80 used for NATIVE_HINTS */
3581 /* currently defined by vms/vmsish.h */
3583 #define HINT_BLOCK_SCOPE 0x00000100
3584 #define HINT_STRICT_SUBS 0x00000200 /* strict pragma */
3585 #define HINT_STRICT_VARS 0x00000400 /* strict pragma */
3587 /* The HINT_NEW_* constants are used by the overload pragma */
3588 #define HINT_NEW_INTEGER 0x00001000
3589 #define HINT_NEW_FLOAT 0x00002000
3590 #define HINT_NEW_BINARY 0x00004000
3591 #define HINT_NEW_STRING 0x00008000
3592 #define HINT_NEW_RE 0x00010000
3593 #define HINT_LOCALIZE_HH 0x00020000 /* %^H needs to be copied */
3595 #define HINT_RE_TAINT 0x00100000 /* re pragma */
3596 #define HINT_RE_EVAL 0x00200000 /* re pragma */
3598 #define HINT_FILETEST_ACCESS 0x00400000 /* filetest pragma */
3599 #define HINT_UTF8 0x00800000 /* utf8 pragma */
3601 /* assertions pragma */
3602 #define HINT_ASSERTING 0x01000000
3603 #define HINT_ASSERTIONSSEEN 0x02000000
3605 /* The following are stored in $sort::hints, not in PL_hints */
3606 #define HINT_SORT_SORT_BITS 0x000000FF /* allow 256 different ones */
3607 #define HINT_SORT_QUICKSORT 0x00000001
3608 #define HINT_SORT_MERGESORT 0x00000002
3609 #define HINT_SORT_STABLE 0x00000100 /* sort styles (currently one) */
3611 /* Various states of the input record separator SV (rs) */
3612 #define RsSNARF(sv) (! SvOK(sv))
3613 #define RsSIMPLE(sv) (SvOK(sv) && (! SvPOK(sv) || SvCUR(sv)))
3614 #define RsPARA(sv) (SvPOK(sv) && ! SvCUR(sv))
3615 #define RsRECORD(sv) (SvROK(sv) && (SvIV(SvRV(sv)) > 0))
3617 /* A struct for keeping various DEBUGGING related stuff,
3618 * neatly packed. Currently only scratch variables for
3619 * constructing debug output are included. Needed always,
3620 * not just when DEBUGGING, though, because of the re extension. c*/
3621 struct perl_debug_pad {
3625 #define PERL_DEBUG_PAD(i) &(PL_debug_pad.pad[i])
3626 #define PERL_DEBUG_PAD_ZERO(i) (SvPVX(PERL_DEBUG_PAD(i))[0] = 0, SvCUR(PERL_DEBUG_PAD(i)) = 0, PERL_DEBUG_PAD(i))
3628 /* Enable variables which are pointers to functions */
3629 typedef void (CPERLscope(*peep_t))(pTHX_ OP* o);
3630 typedef regexp*(CPERLscope(*regcomp_t)) (pTHX_ char* exp, char* xend, PMOP* pm);
3631 typedef I32 (CPERLscope(*regexec_t)) (pTHX_ regexp* prog, char* stringarg,
3632 char* strend, char* strbeg, I32 minend,
3633 SV* screamer, void* data, U32 flags);
3634 typedef char* (CPERLscope(*re_intuit_start_t)) (pTHX_ regexp *prog, SV *sv,
3635 char *strpos, char *strend,
3637 struct re_scream_pos_data_s *d);
3638 typedef SV* (CPERLscope(*re_intuit_string_t)) (pTHX_ regexp *prog);
3639 typedef void (CPERLscope(*regfree_t)) (pTHX_ struct regexp* r);
3641 typedef void (*DESTRUCTORFUNC_NOCONTEXT_t) (void*);
3642 typedef void (*DESTRUCTORFUNC_t) (pTHX_ void*);
3643 typedef void (*SVFUNC_t) (pTHX_ SV*);
3644 typedef I32 (*SVCOMPARE_t) (pTHX_ SV*, SV*);
3645 typedef void (*XSINIT_t) (pTHX);
3646 typedef void (*ATEXIT_t) (pTHX_ void*);
3647 typedef void (*XSUBADDR_t) (pTHX_ CV *);
3649 /* Set up PERLVAR macros for populating structs */
3650 #define PERLVAR(var,type) type var;
3651 #define PERLVARA(var,n,type) type var[n];
3652 #define PERLVARI(var,type,init) type var;
3653 #define PERLVARIC(var,type,init) type var;
3655 /* Interpreter exitlist entry */
3656 typedef struct exitlistentry {
3657 void (*fn) (pTHX_ void*);
3659 } PerlExitListEntry;
3661 #ifdef PERL_GLOBAL_STRUCT
3663 # include "perlvars.h"
3667 EXT struct perl_vars PL_Vars;
3668 EXT struct perl_vars *PL_VarsPtr INIT(&PL_Vars);
3669 # else /* PERL_CORE */
3670 # if !defined(__GNUC__) || !defined(WIN32)
3673 struct perl_vars *PL_VarsPtr;
3674 # define PL_Vars (*((PL_VarsPtr) \
3675 ? PL_VarsPtr : (PL_VarsPtr = Perl_GetVars(aTHX))))
3676 # endif /* PERL_CORE */
3677 #endif /* PERL_GLOBAL_STRUCT */
3679 #if defined(MULTIPLICITY)
3680 /* If we have multiple interpreters define a struct
3681 holding variables which must be per-interpreter
3682 If we don't have threads anything that would have
3683 be per-thread is per-interpreter.
3686 struct interpreter {
3687 # include "thrdvar.h"
3688 # include "intrpvar.h"
3690 * The following is a buffer where new variables must
3691 * be defined to maintain binary compatibility with previous versions
3693 PERLVARA(object_compatibility,30, char)
3697 struct interpreter {
3700 #endif /* MULTIPLICITY */
3702 typedef void *Thread;
3704 /* Done with PERLVAR macros for now ... */
3710 /* Types used by pack/unpack */
3712 e_no_len, /* no length */
3713 e_number, /* number, [] */
3714 e_star /* asterisk */
3718 char* patptr; /* current template char */
3719 char* patend; /* one after last char */
3720 char* grpbeg; /* 1st char of ()-group */
3721 char* grpend; /* end of ()-group */
3722 I32 code; /* template code (!) */
3723 I32 length; /* length/repeat count */
3724 howlen_t howlen; /* how length is given */
3725 int level; /* () nesting level */
3726 U32 flags; /* /=4, comma=2, pack=1 */
3732 #ifndef PERL_CALLCONV
3733 # define PERL_CALLCONV
3736 #ifndef NEXT30_NO_ATTRIBUTE
3737 # ifndef HASATTRIBUTE /* disable GNU-cc attribute checking? */
3738 # ifdef __attribute__ /* Avoid possible redefinition errors */
3739 # undef __attribute__
3741 # define __attribute__(attr)
3747 #define PERL_CKDEF(s) OP *s (pTHX_ OP *o);
3748 #define PERL_PPDEF(s) OP *s (pTHX);
3752 /* this has structure inits, so it cannot be included before here */
3755 /* The following must follow proto.h as #defines mess up syntax */
3757 #if !defined(PERL_FOR_X2P)
3758 # include "embedvar.h"
3761 /* Now include all the 'global' variables
3762 * If we don't have threads or multiple interpreters
3763 * these include variables that would have been their struct-s
3766 #define PERLVAR(var,type) EXT type PL_##var;
3767 #define PERLVARA(var,n,type) EXT type PL_##var[n];
3768 #define PERLVARI(var,type,init) EXT type PL_##var INIT(init);
3769 #define PERLVARIC(var,type,init) EXTCONST type PL_##var INIT(init);
3771 #if !defined(MULTIPLICITY)
3773 # include "intrpvar.h"
3774 # include "thrdvar.h"
3779 /* Now all the config stuff is setup we can include embed.h */
3783 #ifndef PERL_GLOBAL_STRUCT
3786 # include "perlvars.h"
3800 EXT MGVTBL PL_vtbl_sv = {MEMBER_TO_FPTR(Perl_magic_get),
3801 MEMBER_TO_FPTR(Perl_magic_set),
3802 MEMBER_TO_FPTR(Perl_magic_len),
3804 EXT MGVTBL PL_vtbl_env = {0, MEMBER_TO_FPTR(Perl_magic_set_all_env),
3805 0, MEMBER_TO_FPTR(Perl_magic_clear_all_env),
3807 EXT MGVTBL PL_vtbl_envelem = {0, MEMBER_TO_FPTR(Perl_magic_setenv),
3808 0, MEMBER_TO_FPTR(Perl_magic_clearenv),
3810 EXT MGVTBL PL_vtbl_sig = {0, 0, 0, 0, 0};
3812 EXT MGVTBL PL_vtbl_sigelem = {0, 0, 0, 0, 0};
3814 EXT MGVTBL PL_vtbl_sigelem = {MEMBER_TO_FPTR(Perl_magic_getsig),
3815 MEMBER_TO_FPTR(Perl_magic_setsig),
3816 0, MEMBER_TO_FPTR(Perl_magic_clearsig),
3819 EXT MGVTBL PL_vtbl_pack = {0, 0,
3820 MEMBER_TO_FPTR(Perl_magic_sizepack),
3821 MEMBER_TO_FPTR(Perl_magic_wipepack),
3823 EXT MGVTBL PL_vtbl_packelem = {MEMBER_TO_FPTR(Perl_magic_getpack),
3824 MEMBER_TO_FPTR(Perl_magic_setpack),
3825 0, MEMBER_TO_FPTR(Perl_magic_clearpack),
3827 EXT MGVTBL PL_vtbl_dbline = {0, MEMBER_TO_FPTR(Perl_magic_setdbline),
3829 EXT MGVTBL PL_vtbl_isa = {0, MEMBER_TO_FPTR(Perl_magic_setisa),
3830 0, MEMBER_TO_FPTR(Perl_magic_setisa),
3832 EXT MGVTBL PL_vtbl_isaelem = {0, MEMBER_TO_FPTR(Perl_magic_setisa),
3834 EXT MGVTBL PL_vtbl_arylen = {MEMBER_TO_FPTR(Perl_magic_getarylen),
3835 MEMBER_TO_FPTR(Perl_magic_setarylen),
3837 EXT MGVTBL PL_vtbl_glob = {MEMBER_TO_FPTR(Perl_magic_getglob),
3838 MEMBER_TO_FPTR(Perl_magic_setglob),
3840 EXT MGVTBL PL_vtbl_mglob = {0, MEMBER_TO_FPTR(Perl_magic_setmglob),
3842 EXT MGVTBL PL_vtbl_nkeys = {MEMBER_TO_FPTR(Perl_magic_getnkeys),
3843 MEMBER_TO_FPTR(Perl_magic_setnkeys),
3845 EXT MGVTBL PL_vtbl_taint = {MEMBER_TO_FPTR(Perl_magic_gettaint),
3846 MEMBER_TO_FPTR(Perl_magic_settaint),
3848 EXT MGVTBL PL_vtbl_substr = {MEMBER_TO_FPTR(Perl_magic_getsubstr),
3849 MEMBER_TO_FPTR(Perl_magic_setsubstr),
3851 EXT MGVTBL PL_vtbl_vec = {MEMBER_TO_FPTR(Perl_magic_getvec),
3852 MEMBER_TO_FPTR(Perl_magic_setvec),
3854 EXT MGVTBL PL_vtbl_pos = {MEMBER_TO_FPTR(Perl_magic_getpos),
3855 MEMBER_TO_FPTR(Perl_magic_setpos),
3857 EXT MGVTBL PL_vtbl_bm = {0, MEMBER_TO_FPTR(Perl_magic_setbm),
3859 EXT MGVTBL PL_vtbl_fm = {0, MEMBER_TO_FPTR(Perl_magic_setfm),
3861 EXT MGVTBL PL_vtbl_uvar = {MEMBER_TO_FPTR(Perl_magic_getuvar),
3862 MEMBER_TO_FPTR(Perl_magic_setuvar),
3864 EXT MGVTBL PL_vtbl_defelem = {MEMBER_TO_FPTR(Perl_magic_getdefelem),
3865 MEMBER_TO_FPTR(Perl_magic_setdefelem),
3868 EXT MGVTBL PL_vtbl_regexp = {0, MEMBER_TO_FPTR(Perl_magic_setregexp),0,0, MEMBER_TO_FPTR(Perl_magic_freeregexp)};
3869 EXT MGVTBL PL_vtbl_regdata = {0, 0, MEMBER_TO_FPTR(Perl_magic_regdata_cnt), 0, 0};
3870 EXT MGVTBL PL_vtbl_regdatum = {MEMBER_TO_FPTR(Perl_magic_regdatum_get),
3871 MEMBER_TO_FPTR(Perl_magic_regdatum_set), 0, 0, 0};
3873 #ifdef USE_LOCALE_COLLATE
3874 EXT MGVTBL PL_vtbl_collxfrm = {0,
3875 MEMBER_TO_FPTR(Perl_magic_setcollxfrm),
3879 EXT MGVTBL PL_vtbl_amagic = {0, MEMBER_TO_FPTR(Perl_magic_setamagic),
3880 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic)};
3881 EXT MGVTBL PL_vtbl_amagicelem = {0, MEMBER_TO_FPTR(Perl_magic_setamagic),
3882 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic)};
3884 EXT MGVTBL PL_vtbl_backref = {0, 0,
3885 0, 0, MEMBER_TO_FPTR(Perl_magic_killbackrefs)};
3887 EXT MGVTBL PL_vtbl_ovrld = {0, 0,
3888 0, 0, MEMBER_TO_FPTR(Perl_magic_freeovrld)};
3890 EXT MGVTBL PL_vtbl_utf8 = {0,
3891 MEMBER_TO_FPTR(Perl_magic_setutf8),
3896 EXT MGVTBL PL_vtbl_sv;
3897 EXT MGVTBL PL_vtbl_env;
3898 EXT MGVTBL PL_vtbl_envelem;
3899 EXT MGVTBL PL_vtbl_sig;
3900 EXT MGVTBL PL_vtbl_sigelem;
3901 EXT MGVTBL PL_vtbl_pack;
3902 EXT MGVTBL PL_vtbl_packelem;
3903 EXT MGVTBL PL_vtbl_dbline;
3904 EXT MGVTBL PL_vtbl_isa;
3905 EXT MGVTBL PL_vtbl_isaelem;
3906 EXT MGVTBL PL_vtbl_arylen;
3907 EXT MGVTBL PL_vtbl_glob;
3908 EXT MGVTBL PL_vtbl_mglob;
3909 EXT MGVTBL PL_vtbl_nkeys;
3910 EXT MGVTBL PL_vtbl_taint;
3911 EXT MGVTBL PL_vtbl_substr;
3912 EXT MGVTBL PL_vtbl_vec;
3913 EXT MGVTBL PL_vtbl_pos;
3914 EXT MGVTBL PL_vtbl_bm;
3915 EXT MGVTBL PL_vtbl_fm;
3916 EXT MGVTBL PL_vtbl_uvar;
3917 EXT MGVTBL PL_vtbl_ovrld;
3919 EXT MGVTBL PL_vtbl_defelem;
3920 EXT MGVTBL PL_vtbl_regexp;
3921 EXT MGVTBL PL_vtbl_regdata;
3922 EXT MGVTBL PL_vtbl_regdatum;
3924 #ifdef USE_LOCALE_COLLATE
3925 EXT MGVTBL PL_vtbl_collxfrm;
3928 EXT MGVTBL PL_vtbl_amagic;
3929 EXT MGVTBL PL_vtbl_amagicelem;
3931 EXT MGVTBL PL_vtbl_backref;
3932 EXT MGVTBL PL_vtbl_utf8;
3934 #endif /* !DOINIT */
3937 fallback_amg, abs_amg,
3938 bool__amg, nomethod_amg,
3939 string_amg, numer_amg,
3940 add_amg, add_ass_amg,
3941 subtr_amg, subtr_ass_amg,
3942 mult_amg, mult_ass_amg,
3943 div_amg, div_ass_amg,
3944 modulo_amg, modulo_ass_amg,
3945 pow_amg, pow_ass_amg,
3946 lshift_amg, lshift_ass_amg,
3947 rshift_amg, rshift_ass_amg,
3948 band_amg, band_ass_amg,
3949 bor_amg, bor_ass_amg,
3950 bxor_amg, bxor_ass_amg,
3963 repeat_amg, repeat_ass_amg,
3964 concat_amg, concat_ass_amg,
3966 to_sv_amg, to_av_amg,
3967 to_hv_amg, to_gv_amg,
3968 to_cv_amg, iter_amg,
3969 int_amg, DESTROY_amg,
3971 /* Do not leave a trailing comma here. C9X allows it, C89 doesn't. */
3974 #define NofAMmeth max_amg_code
3975 #define AMG_id2name(id) ((char*)PL_AMG_names[id]+1)
3978 EXTCONST char * PL_AMG_names[NofAMmeth] = {
3979 /* Names kept in the symbol table. fallback => "()", the rest has
3980 "(" prepended. The only other place in perl which knows about
3981 this convention is AMG_id2name (used for debugging output and
3982 'nomethod' only), the only other place which has it hardwired is
3984 "()", "(abs", /* "fallback" should be the first. */
3985 "(bool", "(nomethod",
4019 EXTCONST char * PL_AMG_names[NofAMmeth];
4020 #endif /* def INITAMAGIC */
4028 CV* table[NofAMmeth];
4031 struct am_table_short {
4036 typedef struct am_table AMT;
4037 typedef struct am_table_short AMTS;
4039 #define AMGfallNEVER 1
4041 #define AMGfallYES 3
4043 #define AMTf_AMAGIC 1
4044 #define AMTf_OVERLOADED 2
4045 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
4046 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
4047 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
4048 #define AMT_OVERLOADED(amt) ((amt)->flags & AMTf_OVERLOADED)
4049 #define AMT_OVERLOADED_on(amt) ((amt)->flags |= AMTf_OVERLOADED)
4050 #define AMT_OVERLOADED_off(amt) ((amt)->flags &= ~AMTf_OVERLOADED)
4052 #define StashHANDLER(stash,meth) gv_handler((stash),CAT2(meth,_amg))
4055 * some compilers like to redefine cos et alia as faster
4056 * (and less accurate?) versions called F_cos et cetera (Quidquid
4057 * latine dictum sit, altum viditur.) This trick collides with
4058 * the Perl overloading (amg). The following #defines fool both.
4063 # define F_atan2_amg atan2_amg
4066 # define F_cos_amg cos_amg
4069 # define F_exp_amg exp_amg
4072 # define F_log_amg log_amg
4075 # define F_pow_amg pow_amg
4078 # define F_sin_amg sin_amg
4081 # define F_sqrt_amg sqrt_amg
4083 #endif /* _FASTMATH */
4085 #define PERLDB_ALL (PERLDBf_SUB | PERLDBf_LINE | \
4086 PERLDBf_NOOPT | PERLDBf_INTER | \
4087 PERLDBf_SUBLINE| PERLDBf_SINGLE| \
4088 PERLDBf_NAMEEVAL| PERLDBf_NAMEANON )
4089 /* No _NONAME, _GOTO, _ASSERTION */
4090 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit */
4091 #define PERLDBf_LINE 0x02 /* Keep line # */
4092 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations */
4093 #define PERLDBf_INTER 0x08 /* Preserve more data for
4094 later inspections */
4095 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines */
4096 #define PERLDBf_SINGLE 0x20 /* Start with single-step on */
4097 #define PERLDBf_NONAME 0x40 /* For _SUB: no name of the subr */
4098 #define PERLDBf_GOTO 0x80 /* Report goto: call DB::goto */
4099 #define PERLDBf_NAMEEVAL 0x100 /* Informative names for evals */
4100 #define PERLDBf_NAMEANON 0x200 /* Informative names for anon subs */
4101 #define PERLDBf_ASSERTION 0x400 /* Debug assertion subs enter/exit */
4103 #define PERLDB_SUB (PL_perldb && (PL_perldb & PERLDBf_SUB))
4104 #define PERLDB_LINE (PL_perldb && (PL_perldb & PERLDBf_LINE))
4105 #define PERLDB_NOOPT (PL_perldb && (PL_perldb & PERLDBf_NOOPT))
4106 #define PERLDB_INTER (PL_perldb && (PL_perldb & PERLDBf_INTER))
4107 #define PERLDB_SUBLINE (PL_perldb && (PL_perldb & PERLDBf_SUBLINE))
4108 #define PERLDB_SINGLE (PL_perldb && (PL_perldb & PERLDBf_SINGLE))
4109 #define PERLDB_SUB_NN (PL_perldb && (PL_perldb & (PERLDBf_NONAME)))
4110 #define PERLDB_GOTO (PL_perldb && (PL_perldb & PERLDBf_GOTO))
4111 #define PERLDB_NAMEEVAL (PL_perldb && (PL_perldb & PERLDBf_NAMEEVAL))
4112 #define PERLDB_NAMEANON (PL_perldb && (PL_perldb & PERLDBf_NAMEANON))
4113 #define PERLDB_ASSERTION (PL_perldb && (PL_perldb & PERLDBf_ASSERTION))
4115 #ifdef USE_LOCALE_NUMERIC
4117 #define SET_NUMERIC_STANDARD() \
4118 set_numeric_standard();
4120 #define SET_NUMERIC_LOCAL() \
4121 set_numeric_local();
4123 #define IN_LOCALE_RUNTIME (PL_curcop->op_private & HINT_LOCALE)
4124 #define IN_LOCALE_COMPILETIME (PL_hints & HINT_LOCALE)
4127 (IN_PERL_COMPILETIME ? IN_LOCALE_COMPILETIME : IN_LOCALE_RUNTIME)
4129 #define STORE_NUMERIC_LOCAL_SET_STANDARD() \
4130 bool was_local = PL_numeric_local && IN_LOCALE; \
4131 if (was_local) SET_NUMERIC_STANDARD();
4133 #define STORE_NUMERIC_STANDARD_SET_LOCAL() \
4134 bool was_standard = PL_numeric_standard && IN_LOCALE; \
4135 if (was_standard) SET_NUMERIC_LOCAL();
4137 #define RESTORE_NUMERIC_LOCAL() \
4138 if (was_local) SET_NUMERIC_LOCAL();
4140 #define RESTORE_NUMERIC_STANDARD() \
4141 if (was_standard) SET_NUMERIC_STANDARD();
4143 #define Atof my_atof
4145 #else /* !USE_LOCALE_NUMERIC */
4147 #define SET_NUMERIC_STANDARD() /**/
4148 #define SET_NUMERIC_LOCAL() /**/
4149 #define IS_NUMERIC_RADIX(a, b) (0)
4150 #define STORE_NUMERIC_LOCAL_SET_STANDARD() /**/
4151 #define STORE_NUMERIC_STANDARD_SET_LOCAL() /**/
4152 #define RESTORE_NUMERIC_LOCAL() /**/
4153 #define RESTORE_NUMERIC_STANDARD() /**/
4154 #define Atof my_atof
4155 #define IN_LOCALE_RUNTIME 0
4157 #endif /* !USE_LOCALE_NUMERIC */
4159 #if !defined(Strtol) && defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
4161 # define strtoll __strtoll /* secret handshake */
4164 # define strtoll _strtoi64 /* secret handshake */
4166 # if !defined(Strtol) && defined(HAS_STRTOLL)
4167 # define Strtol strtoll
4169 # if !defined(Strtol) && defined(HAS_STRTOQ)
4170 # define Strtol strtoq
4172 /* is there atoq() anywhere? */
4174 #if !defined(Strtol) && defined(HAS_STRTOL)
4175 # define Strtol strtol
4178 /* It would be more fashionable to use Strtol() to define atol()
4179 * (as is done for Atoul(), see below) but for backward compatibility
4180 * we just assume atol(). */
4181 # if defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG && defined(HAS_ATOLL)
4183 # define atoll _atoi64 /* secret handshake */
4191 #if !defined(Strtoul) && defined(USE_64_BIT_INT) && defined(UV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
4193 # define strtoull __strtoull /* secret handshake */
4196 # define strtoull _strtoui64 /* secret handshake */
4198 # if !defined(Strtoul) && defined(HAS_STRTOULL)
4199 # define Strtoul strtoull
4201 # if !defined(Strtoul) && defined(HAS_STRTOUQ)
4202 # define Strtoul strtouq
4204 /* is there atouq() anywhere? */
4206 #if !defined(Strtoul) && defined(HAS_STRTOUL)
4207 # define Strtoul strtoul
4209 #if !defined(Strtoul) && defined(HAS_STRTOL) /* Last resort. */
4210 # define Strtoul(s, e, b) strchr((s), '-') ? ULONG_MAX : (unsigned long)strtol((s), (e), (b))
4213 # define Atoul(s) Strtoul(s, (char **)NULL, 10)
4217 /* if these never got defined, they need defaults */
4218 #ifndef PERL_SET_CONTEXT
4219 # define PERL_SET_CONTEXT(i) PERL_SET_INTERP(i)
4222 #ifndef PERL_GET_CONTEXT
4223 # define PERL_GET_CONTEXT PERL_GET_INTERP
4226 #ifndef PERL_GET_THX
4227 # define PERL_GET_THX ((void*)NULL)
4230 #ifndef PERL_SET_THX
4231 # define PERL_SET_THX(t) NOOP
4234 #ifndef PERL_SCRIPT_MODE
4235 #define PERL_SCRIPT_MODE "r"
4239 * Some operating systems are stingy with stack allocation,
4240 * so perl may have to guard against stack overflow.
4242 #ifndef PERL_STACK_OVERFLOW_CHECK
4243 #define PERL_STACK_OVERFLOW_CHECK() NOOP
4247 * Some nonpreemptive operating systems find it convenient to
4248 * check for asynchronous conditions after each op execution.
4249 * Keep this check simple, or it may slow down execution
4254 # ifndef PERL_ASYNC_CHECK
4255 # define PERL_ASYNC_CHECK() if (PL_sig_pending) despatch_signals()
4259 #ifndef PERL_ASYNC_CHECK
4260 # define PERL_ASYNC_CHECK() NOOP
4264 * On some operating systems, a memory allocation may succeed,
4265 * but put the process too close to the system's comfort limit.
4266 * In this case, PERL_ALLOC_CHECK frees the pointer and sets
4269 #ifndef PERL_ALLOC_CHECK
4270 #define PERL_ALLOC_CHECK(p) NOOP
4274 * nice_chunk and nice_chunk size need to be set
4275 * and queried under the protection of sv_mutex
4277 #define offer_nice_chunk(chunk, chunk_size) STMT_START { \
4279 U32 new_chunk_size; \
4281 new_chunk = (void *)(chunk); \
4282 new_chunk_size = (chunk_size); \
4283 if (new_chunk_size > PL_nice_chunk_size) { \
4284 if (PL_nice_chunk) Safefree(PL_nice_chunk); \
4285 PL_nice_chunk = new_chunk; \
4286 PL_nice_chunk_size = new_chunk_size; \
4294 # include <sys/ipc.h>
4295 # include <sys/sem.h>
4296 # ifndef HAS_UNION_SEMUN /* Provide the union semun. */
4299 struct semid_ds *buf;
4300 unsigned short *array;
4303 # ifdef USE_SEMCTL_SEMUN
4304 # ifdef IRIX32_SEMUN_BROKEN_BY_GCC
4305 union gccbug_semun {
4307 struct semid_ds *buf;
4308 unsigned short *array;
4311 # define semun gccbug_semun
4313 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun)
4315 # ifdef USE_SEMCTL_SEMID_DS
4316 # ifdef EXTRA_F_IN_SEMUN_BUF
4317 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buff)
4319 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buf)
4326 * Boilerplate macros for initializing and accessing interpreter-local
4327 * data from C. All statics in extensions should be reworked to use
4328 * this, if you want to make the extension thread-safe. See ext/re/re.xs
4329 * for an example of the use of these macros, and perlxs.pod for more.
4331 * Code that uses these macros is responsible for the following:
4332 * 1. #define MY_CXT_KEY to a unique string, e.g.
4333 * "DynaLoader::_guts" XS_VERSION
4334 * 2. Declare a typedef named my_cxt_t that is a structure that contains
4335 * all the data that needs to be interpreter-local.
4336 * 3. Use the START_MY_CXT macro after the declaration of my_cxt_t.
4337 * 4. Use the MY_CXT_INIT macro such that it is called exactly once
4338 * (typically put in the BOOT: section).
4339 * 5. Use the members of the my_cxt_t structure everywhere as
4341 * 6. Use the dMY_CXT macro (a declaration) in all the functions that
4345 #if defined(PERL_IMPLICIT_CONTEXT)
4347 /* This must appear in all extensions that define a my_cxt_t structure,
4348 * right after the definition (i.e. at file scope). The non-threads
4349 * case below uses it to declare the data as static. */
4350 #define START_MY_CXT
4352 /* Fetches the SV that keeps the per-interpreter data. */
4353 #define dMY_CXT_SV \
4354 SV *my_cxt_sv = *hv_fetch(PL_modglobal, MY_CXT_KEY, \
4355 sizeof(MY_CXT_KEY)-1, TRUE)
4357 /* This declaration should be used within all functions that use the
4358 * interpreter-local data. */
4361 my_cxt_t *my_cxtp = INT2PTR(my_cxt_t*, SvUV(my_cxt_sv))
4363 /* Creates and zeroes the per-interpreter data.
4364 * (We allocate my_cxtp in a Perl SV so that it will be released when
4365 * the interpreter goes away.) */
4366 #define MY_CXT_INIT \
4368 /* newSV() allocates one more than needed */ \
4369 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
4370 Zero(my_cxtp, 1, my_cxt_t); \
4371 sv_setuv(my_cxt_sv, PTR2UV(my_cxtp))
4373 /* This macro must be used to access members of the my_cxt_t structure.
4374 * e.g. MYCXT.some_data */
4375 #define MY_CXT (*my_cxtp)
4377 /* Judicious use of these macros can reduce the number of times dMY_CXT
4378 * is used. Use is similar to pTHX, aTHX etc. */
4379 #define pMY_CXT my_cxt_t *my_cxtp
4380 #define pMY_CXT_ pMY_CXT,
4381 #define _pMY_CXT ,pMY_CXT
4382 #define aMY_CXT my_cxtp
4383 #define aMY_CXT_ aMY_CXT,
4384 #define _aMY_CXT ,aMY_CXT
4386 #else /* USE_ITHREADS */
4388 #define START_MY_CXT static my_cxt_t my_cxt;
4389 #define dMY_CXT_SV dNOOP
4390 #define dMY_CXT dNOOP
4391 #define MY_CXT_INIT NOOP
4392 #define MY_CXT my_cxt
4394 #define pMY_CXT void
4401 #endif /* !defined(USE_ITHREADS) */
4412 # include <sys/file.h>
4415 #if defined(HAS_FLOCK) && !defined(HAS_FLOCK_PROTO)
4416 int flock(int fd, int op);
4420 /* Assume UNIX defaults */
4421 # define O_RDONLY 0000
4422 # define O_WRONLY 0001
4423 # define O_RDWR 0002
4424 # define O_CREAT 0100
4435 #if O_TEXT != O_BINARY
4436 /* If you have different O_TEXT and O_BINARY and you are a CLRF shop,
4437 * that is, you are somehow DOSish. */
4438 # if defined(__BEOS__) || defined(__VOS__) || defined(__CYGWIN__)
4439 /* BeOS has O_TEXT != O_BINARY but O_TEXT and O_BINARY have no effect;
4440 * BeOS is always UNIXoid (LF), not DOSish (CRLF). */
4441 /* VOS has O_TEXT != O_BINARY, and they have effect,
4442 * but VOS always uses LF, never CRLF. */
4443 /* If you have O_TEXT different from your O_BINARY but you still are
4444 * not a CRLF shop. */
4445 # undef PERLIO_USING_CRLF
4447 /* If you really are DOSish. */
4448 # define PERLIO_USING_CRLF 1
4454 #ifdef I_SYS_STATVFS
4455 # if defined(PERL_SCO) && !defined(_SVID3)
4458 # include <sys/statvfs.h> /* for f?statvfs() */
4461 # include <sys/mount.h> /* for *BSD f?statfs() */
4464 # include <mntent.h> /* for getmntent() */
4467 # include <sys/statfs.h> /* for some statfs() */
4471 # define sv IRIX_sv /* kludge: IRIX has an sv of its own */
4473 # include <sys/vfs.h> /* for some statfs() */
4479 # include <ustat.h> /* for ustat() */
4482 #if !defined(PERL_MOUNT_NOSUID) && defined(MOUNT_NOSUID)
4483 # define PERL_MOUNT_NOSUID MOUNT_NOSUID
4485 #if !defined(PERL_MOUNT_NOSUID) && defined(MNT_NOSUID)
4486 # define PERL_MOUNT_NOSUID MNT_NOSUID
4488 #if !defined(PERL_MOUNT_NOSUID) && defined(MS_NOSUID)
4489 # define PERL_MOUNT_NOSUID MS_NOSUID
4491 #if !defined(PERL_MOUNT_NOSUID) && defined(M_NOSUID)
4492 # define PERL_MOUNT_NOSUID M_NOSUID
4495 #if !defined(PERL_MOUNT_NOEXEC) && defined(MOUNT_NOEXEC)
4496 # define PERL_MOUNT_NOEXEC MOUNT_NOEXEC
4498 #if !defined(PERL_MOUNT_NOEXEC) && defined(MNT_NOEXEC)
4499 # define PERL_MOUNT_NOEXEC MNT_NOEXEC
4501 #if !defined(PERL_MOUNT_NOEXEC) && defined(MS_NOEXEC)
4502 # define PERL_MOUNT_NOEXEC MS_NOEXEC
4504 #if !defined(PERL_MOUNT_NOEXEC) && defined(M_NOEXEC)
4505 # define PERL_MOUNT_NOEXEC M_NOEXEC
4508 #endif /* IAMSUID */
4511 # include <libutil.h> /* setproctitle() in some FreeBSDs */
4514 #ifndef EXEC_ARGV_CAST
4515 #define EXEC_ARGV_CAST(x) x
4518 #define IS_NUMBER_IN_UV 0x01 /* number within UV range (maybe not
4519 int). value returned in pointed-
4521 #define IS_NUMBER_GREATER_THAN_UV_MAX 0x02 /* pointed to UV undefined */
4522 #define IS_NUMBER_NOT_INT 0x04 /* saw . or E notation */
4523 #define IS_NUMBER_NEG 0x08 /* leading minus sign */
4524 #define IS_NUMBER_INFINITY 0x10 /* this is big */
4525 #define IS_NUMBER_NAN 0x20 /* this is not */
4527 #define GROK_NUMERIC_RADIX(sp, send) grok_numeric_radix(sp, send)
4530 #define PERL_SCAN_ALLOW_UNDERSCORES 0x01 /* grok_??? accept _ in numbers */
4531 #define PERL_SCAN_DISALLOW_PREFIX 0x02 /* grok_??? reject 0x in hex etc */
4532 #define PERL_SCAN_SILENT_ILLDIGIT 0x04 /* grok_??? not warn about illegal digits */
4534 #define PERL_SCAN_GREATER_THAN_UV_MAX 0x02 /* should this merge with above? */
4536 /* to let user control profiling */
4537 #ifdef PERL_GPROF_CONTROL
4538 extern void moncontrol(int);
4539 #define PERL_GPROF_MONCONTROL(x) moncontrol(x)
4541 #define PERL_GPROF_MONCONTROL(x)
4548 /* ISO 6429 NEL - C1 control NExt Line */
4549 /* See http://www.unicode.org/unicode/reports/tr13/ */
4550 #ifdef EBCDIC /* In EBCDIC NEL is just an alias for LF */
4551 # if '^' == 95 /* CP 1047: MVS OpenEdition - OS/390 - z/OS */
4552 # define NEXT_LINE_CHAR 0x15
4554 # define NEXT_LINE_CHAR 0x25
4557 # define NEXT_LINE_CHAR 0x85
4560 /* The UTF-8 bytes of the Unicode LS and PS, U+2028 and U+2029 */
4561 #define UNICODE_LINE_SEPA_0 0xE2
4562 #define UNICODE_LINE_SEPA_1 0x80
4563 #define UNICODE_LINE_SEPA_2 0xA8
4564 #define UNICODE_PARA_SEPA_0 0xE2
4565 #define UNICODE_PARA_SEPA_1 0x80
4566 #define UNICODE_PARA_SEPA_2 0xA9
4568 #ifndef PIPESOCK_MODE
4569 # define PIPESOCK_MODE
4572 #ifndef SOCKET_OPEN_MODE
4573 # define SOCKET_OPEN_MODE PIPESOCK_MODE
4576 #ifndef PIPE_OPEN_MODE
4577 # define PIPE_OPEN_MODE PIPESOCK_MODE
4580 #define PERL_MAGIC_UTF8_CACHESIZE 2
4582 #define PERL_UNICODE_STDIN_FLAG 0x0001
4583 #define PERL_UNICODE_STDOUT_FLAG 0x0002
4584 #define PERL_UNICODE_STDERR_FLAG 0x0004
4585 #define PERL_UNICODE_IN_FLAG 0x0008
4586 #define PERL_UNICODE_OUT_FLAG 0x0010
4587 #define PERL_UNICODE_ARGV_FLAG 0x0020
4588 #define PERL_UNICODE_LOCALE_FLAG 0x0040
4589 #define PERL_UNICODE_WIDESYSCALLS_FLAG 0x0080 /* for Sarathy */
4591 #define PERL_UNICODE_STD_FLAG \
4592 (PERL_UNICODE_STDIN_FLAG | \
4593 PERL_UNICODE_STDOUT_FLAG | \
4594 PERL_UNICODE_STDERR_FLAG)
4596 #define PERL_UNICODE_INOUT_FLAG \
4597 (PERL_UNICODE_IN_FLAG | \
4598 PERL_UNICODE_OUT_FLAG)
4600 #define PERL_UNICODE_DEFAULT_FLAGS \
4601 (PERL_UNICODE_STD_FLAG | \
4602 PERL_UNICODE_INOUT_FLAG | \
4603 PERL_UNICODE_LOCALE_FLAG)
4605 #define PERL_UNICODE_ALL_FLAGS 0x00ff
4607 #define PERL_UNICODE_STDIN 'I'
4608 #define PERL_UNICODE_STDOUT 'O'
4609 #define PERL_UNICODE_STDERR 'E'
4610 #define PERL_UNICODE_STD 'S'
4611 #define PERL_UNICODE_IN 'i'
4612 #define PERL_UNICODE_OUT 'o'
4613 #define PERL_UNICODE_INOUT 'D'
4614 #define PERL_UNICODE_ARGV 'A'
4615 #define PERL_UNICODE_LOCALE 'L'
4616 #define PERL_UNICODE_WIDESYSCALLS 'W'
4618 #define PERL_SIGNALS_UNSAFE_FLAG 0x0001
4620 /* From sigaction(2) (FreeBSD man page):
4621 * | Signal routines normally execute with the signal that
4622 * | caused their invocation blocked, but other signals may
4624 * Emulation of this behavior (from within Perl) is enabled
4625 * by defining PERL_BLOCK_SIGNALS.
4627 #define PERL_BLOCK_SIGNALS
4629 #if defined(HAS_SIGPROCMASK) && defined(PERL_BLOCK_SIGNALS)
4630 # define PERL_BLOCKSIG_ADD(set,sig) \
4631 sigset_t set; sigemptyset(&(set)); sigaddset(&(set), sig)
4632 # define PERL_BLOCKSIG_BLOCK(set) \
4633 sigprocmask(SIG_BLOCK, &(set), NULL)
4634 # define PERL_BLOCKSIG_UNBLOCK(set) \
4635 sigprocmask(SIG_UNBLOCK, &(set), NULL)
4636 #endif /* HAS_SIGPROCMASK && PERL_BLOCK_SIGNALS */
4638 /* How about the old style of sigblock()? */
4640 #ifndef PERL_BLOCKSIG_ADD
4641 # define PERL_BLOCKSIG_ADD(set, sig) NOOP
4643 #ifndef PERL_BLOCKSIG_BLOCK
4644 # define PERL_BLOCKSIG_BLOCK(set) NOOP
4646 #ifndef PERL_BLOCKSIG_UNBLOCK
4647 # define PERL_BLOCKSIG_UNBLOCK(set) NOOP
4650 /* Use instead of abs() since abs() forces its argument to be an int,
4651 * but also beware since this evaluates its argument twice, so no x++. */
4652 #define PERL_ABS(x) ((x) < 0 ? -(x) : (x))
4654 /* and finally... */
4655 #define PERL_PATCHLEVEL_H_IMPLICIT
4656 #include "patchlevel.h"
4657 #undef PERL_PATCHLEVEL_H_IMPLICIT
4699 so that Configure picks them up. */
4701 #endif /* Include guard */