3 * Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
4 * 2002, 2003, 2004, 2005, 2006, 2007, 2008 by Larry Wall and others
6 * You may distribute under the terms of either the GNU General Public
7 * License or the Artistic License, as specified in the README file.
16 * This file is being used for x2p stuff.
17 * Above symbol is defined via -D in 'x2p/Makefile.SH'
18 * Decouple x2p stuff from some of perls more extreme eccentricities.
23 #endif /* PERL_FOR_X2P */
26 #include <sys/fcntl.h>
37 # ifndef USE_CROSS_COMPILE
44 /* This logic needs to come after reading config.h, but before including
52 #ifdef SETUID_SCRIPTS_ARE_SECURE_NOW
58 # define SETUID_SCRIPTS_ARE_SECURE_NOW_AND_IAMSUID
62 /* See L<perlguts/"The Perl API"> for detailed notes on
63 * PERL_IMPLICIT_CONTEXT and PERL_IMPLICIT_SYS */
65 /* Note that from here --> to <-- the same logic is
66 * repeated in makedef.pl, so be certain to update
67 * both places when editing. */
69 #ifdef PERL_IMPLICIT_SYS
70 /* PERL_IMPLICIT_SYS implies PerlMemShared != PerlMem
71 so use slab allocator to avoid lots of MUTEX overhead
73 # ifndef PL_OP_SLAB_ALLOC
74 # define PL_OP_SLAB_ALLOC
79 # if !defined(MULTIPLICITY)
84 #ifdef PERL_GLOBAL_STRUCT_PRIVATE
85 # ifndef PERL_GLOBAL_STRUCT
86 # define PERL_GLOBAL_STRUCT
90 #ifdef PERL_GLOBAL_STRUCT
97 # ifndef PERL_IMPLICIT_CONTEXT
98 # define PERL_IMPLICIT_CONTEXT
102 /* undef WIN32 when building on Cygwin (for libwin32) - gph */
108 #if defined(__SYMBIAN32__) || (defined(__VC32__) && defined(WINS))
115 # include "symbian/symbian_proto.h"
118 /* Any stack-challenged places. The limit varies (and often
119 * is configurable), but using more than a kilobyte of stack
120 * is usually dubious in these systems. */
121 #if defined(EPOC) || defined(__SYMBIAN32__)
122 /* EPOC/Symbian: need to work around the SDK features. *
123 * On WINS: MS VC5 generates calls to _chkstk, *
124 * if a "large" stack frame is allocated. *
125 * gcc on MARM does not generate calls like these. */
126 # define USE_HEAP_INSTEAD_OF_STACK
129 #/* Use the reentrant APIs like localtime_r and getpwent_r */
130 /* Win32 has naturally threadsafe libraries, no need to use any _r variants. */
131 #if defined(USE_ITHREADS) && !defined(USE_REENTRANT_API) && !defined(NETWARE) && !defined(WIN32) && !defined(PERL_DARWIN)
132 # define USE_REENTRANT_API
135 /* <--- here ends the logic shared by perl.h and makedef.pl */
138 * PERL_DARWIN for MacOSX (__APPLE__ exists but is not officially sanctioned)
139 * (The -DPERL_DARWIN comes from the hints/darwin.sh.)
140 * __bsdi__ for BSD/OS
142 #if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(PERL_DARWIN) || defined(__bsdi__) || defined(BSD41) || defined(BSD42) || defined(BSD43) || defined(BSD44)
148 #ifdef PERL_GLOBAL_STRUCT
149 # ifndef PERL_GET_VARS
150 # ifdef PERL_GLOBAL_STRUCT_PRIVATE
151 extern struct perl_vars* Perl_GetVarsPrivate();
152 # define PERL_GET_VARS() Perl_GetVarsPrivate() /* see miniperlmain.c */
153 # ifndef PERLIO_FUNCS_CONST
154 # define PERLIO_FUNCS_CONST /* Can't have these lying around. */
157 # define PERL_GET_VARS() PL_VarsPtr
162 #define pVAR register struct perl_vars* my_vars PERL_UNUSED_DECL
164 #ifdef PERL_GLOBAL_STRUCT
165 # define dVAR pVAR = (struct perl_vars*)PERL_GET_VARS()
170 #ifdef PERL_IMPLICIT_CONTEXT
171 # ifndef MULTIPLICITY
172 # define MULTIPLICITY
174 # define tTHX PerlInterpreter*
175 # define pTHX register tTHX my_perl PERL_UNUSED_DECL
176 # define aTHX my_perl
177 # ifdef PERL_GLOBAL_STRUCT
178 # define dTHXa(a) dVAR; pTHX = (tTHX)a
180 # define dTHXa(a) pTHX = (tTHX)a
182 # ifdef PERL_GLOBAL_STRUCT
183 # define dTHX dVAR; pTHX = PERL_GET_THX
185 # define dTHX pTHX = PERL_GET_THX
198 # if defined(DEBUGGING) && !defined(PERL_TRACK_MEMPOOL)
199 # define PERL_TRACK_MEMPOOL
202 # undef PERL_TRACK_MEMPOOL
205 #define STATIC static
206 #define CPERLscope(x) x
207 #define CPERLarg void
210 #define PERL_OBJECT_THIS
211 #define _PERL_OBJECT_THIS
212 #define PERL_OBJECT_THIS_
213 #define CALL_FPTR(fptr) (*fptr)
215 #define CALLRUNOPS CALL_FPTR(PL_runops)
217 #define CALLREGCOMP(sv, flags) Perl_pregcomp(aTHX_ (sv),(flags))
219 #define CALLREGCOMP_ENG(prog, sv, flags) \
220 CALL_FPTR(((prog)->comp))(aTHX_ sv, flags)
221 #define CALLREGEXEC(prog,stringarg,strend,strbeg,minend,screamer,data,flags) \
222 CALL_FPTR(RX_ENGINE(prog)->exec)(aTHX_ (prog),(stringarg),(strend), \
223 (strbeg),(minend),(screamer),(data),(flags))
224 #define CALLREG_INTUIT_START(prog,sv,strpos,strend,flags,data) \
225 CALL_FPTR(RX_ENGINE(prog)->intuit)(aTHX_ (prog), (sv), (strpos), \
226 (strend),(flags),(data))
227 #define CALLREG_INTUIT_STRING(prog) \
228 CALL_FPTR(RX_ENGINE(prog)->checkstr)(aTHX_ (prog))
230 #define CALLREGFREE(prog) \
231 Perl_pregfree(aTHX_ (prog))
233 #define CALLREGFREE_PVT(prog) \
234 if(prog) CALL_FPTR(RX_ENGINE(prog)->free)(aTHX_ (prog))
236 #define CALLREG_NUMBUF_FETCH(rx,paren,usesv) \
237 CALL_FPTR(RX_ENGINE(rx)->numbered_buff_FETCH)(aTHX_ (rx),(paren),(usesv))
239 #define CALLREG_NUMBUF_STORE(rx,paren,value) \
240 CALL_FPTR(RX_ENGINE(rx)->numbered_buff_STORE)(aTHX_ (rx),(paren),(value))
242 #define CALLREG_NUMBUF_LENGTH(rx,sv,paren) \
243 CALL_FPTR(RX_ENGINE(rx)->numbered_buff_LENGTH)(aTHX_ (rx),(sv),(paren))
245 #define CALLREG_NAMED_BUFF_FETCH(rx, key, flags) \
246 CALL_FPTR(RX_ENGINE(rx)->named_buff)(aTHX_ (rx), (key), NULL, ((flags) | RXapif_FETCH))
248 #define CALLREG_NAMED_BUFF_STORE(rx, key, value, flags) \
249 CALL_FPTR(RX_ENGINE(rx)->named_buff)(aTHX_ (rx), (key), (value), ((flags) | RXapif_STORE))
251 #define CALLREG_NAMED_BUFF_DELETE(rx, key, flags) \
252 CALL_FPTR(RX_ENGINE(rx)->named_buff)(aTHX_ (rx),(key), NULL, ((flags) | RXapif_DELETE))
254 #define CALLREG_NAMED_BUFF_CLEAR(rx, flags) \
255 CALL_FPTR(RX_ENGINE(rx)->named_buff)(aTHX_ (rx), NULL, NULL, ((flags) | RXapif_CLEAR))
257 #define CALLREG_NAMED_BUFF_EXISTS(rx, key, flags) \
258 CALL_FPTR(RX_ENGINE(rx)->named_buff)(aTHX_ (rx), (key), NULL, ((flags) | RXapif_EXISTS))
260 #define CALLREG_NAMED_BUFF_FIRSTKEY(rx, flags) \
261 CALL_FPTR(RX_ENGINE(rx)->named_buff_iter)(aTHX_ (rx), NULL, ((flags) | RXapif_FIRSTKEY))
263 #define CALLREG_NAMED_BUFF_NEXTKEY(rx, lastkey, flags) \
264 CALL_FPTR(RX_ENGINE(rx)->named_buff_iter)(aTHX_ (rx), (lastkey), ((flags) | RXapif_NEXTKEY))
266 #define CALLREG_NAMED_BUFF_SCALAR(rx, flags) \
267 CALL_FPTR(RX_ENGINE(rx)->named_buff)(aTHX_ (rx), NULL, NULL, ((flags) | RXapif_SCALAR))
269 #define CALLREG_NAMED_BUFF_COUNT(rx) \
270 CALL_FPTR(RX_ENGINE(rx)->named_buff)(aTHX_ (rx), NULL, NULL, RXapif_REGNAMES_COUNT)
272 #define CALLREG_NAMED_BUFF_ALL(rx, flags) \
273 CALL_FPTR(RX_ENGINE(rx)->named_buff)(aTHX_ (rx), NULL, NULL, flags)
275 #define CALLREG_PACKAGE(rx) \
276 CALL_FPTR(RX_ENGINE(rx)->qr_package)(aTHX_ (rx))
278 #if defined(USE_ITHREADS)
279 #define CALLREGDUPE(prog,param) \
280 Perl_re_dup(aTHX_ (prog),(param))
282 #define CALLREGDUPE_PVT(prog,param) \
283 (prog ? CALL_FPTR(RX_ENGINE(prog)->dupe)(aTHX_ (prog),(param)) \
292 * Because of backward compatibility reasons the PERL_UNUSED_DECL
293 * cannot be changed from postfix to PERL_UNUSED_DECL(x). Sigh.
295 * Note that there are C compilers such as MetroWerks CodeWarrior
296 * which do not have an "inlined" way (like the gcc __attribute__) of
297 * marking unused variables (they need e.g. a #pragma) and therefore
298 * cpp macros like PERL_UNUSED_DECL cannot work for this purpose, even
299 * if it were PERL_UNUSED_DECL(x), which it cannot be (see above).
303 #if defined(__SYMBIAN32__) && defined(__GNUC__)
305 # define PERL_UNUSED_DECL
307 # define PERL_UNUSED_DECL __attribute__((unused))
311 #ifndef PERL_UNUSED_DECL
312 # if defined(HASATTRIBUTE_UNUSED) && !defined(__cplusplus)
313 # define PERL_UNUSED_DECL __attribute__unused__
315 # define PERL_UNUSED_DECL
320 * for silencing unused variables that are actually used most of the time,
321 * but we cannot quite get rid of, such as "ax" in PPCODE+noargs xsubs
323 #ifndef PERL_UNUSED_ARG
324 # if defined(lint) && defined(S_SPLINT_S) /* www.splint.org */
326 # define PERL_UNUSED_ARG(x) NOTE(ARGUNUSED(x))
328 # define PERL_UNUSED_ARG(x) ((void)x)
331 #ifndef PERL_UNUSED_VAR
332 # define PERL_UNUSED_VAR(x) ((void)x)
336 # define PERL_UNUSED_CONTEXT PERL_UNUSED_ARG(my_perl)
338 # define PERL_UNUSED_CONTEXT
341 #define NOOP /*EMPTY*/(void)0
342 #if !defined(HASATTRIBUTE_UNUSED) && defined(__cplusplus)
343 #define dNOOP /*EMPTY*/(void)0 /* Older g++ has no __attribute((unused))__ */
345 #define dNOOP extern int /*@unused@*/ Perl___notused PERL_UNUSED_DECL
349 /* Don't bother defining tTHX and sTHX; using them outside
350 * code guarded by PERL_IMPLICIT_CONTEXT is an error.
356 # define dTHXa(a) dNOOP
373 /* these are only defined for compatibility; should not be used internally */
374 #if !defined(pTHXo) && !defined(PERL_CORE)
376 # define pTHXo_ pTHX_
378 # define aTHXo_ aTHX_
380 # define dTHXoa(x) dTHXa(x)
384 # define pTHXx register PerlInterpreter *my_perl
385 # define pTHXx_ pTHXx,
386 # define aTHXx my_perl
387 # define aTHXx_ aTHXx,
391 /* Under PERL_IMPLICIT_SYS (used in Windows for fork emulation)
392 * PerlIO_foo() expands to PL_StdIO->pFOO(PL_StdIO, ...).
393 * dTHXs is therefore needed for all functions using PerlIO_foo(). */
394 #ifdef PERL_IMPLICIT_SYS
395 # ifdef PERL_GLOBAL_STRUCT_PRIVATE
396 # define dTHXs dVAR; dTHX
401 # ifdef PERL_GLOBAL_STRUCT_PRIVATE
408 #undef START_EXTERN_C
412 # define START_EXTERN_C extern "C" {
413 # define END_EXTERN_C }
414 # define EXTERN_C extern "C"
416 # define START_EXTERN_C
417 # define END_EXTERN_C
418 # define EXTERN_C extern
421 /* Some platforms require marking function declarations
422 * for them to be exportable. Used in perlio.h, proto.h
423 * is handled either by the makedef.pl or by defining the
424 * PERL_CALLCONV to be something special. See also the
425 * definition of XS() in XSUB.h. */
426 #ifndef PERL_EXPORT_C
428 # define PERL_EXPORT_C extern "C"
430 # define PERL_EXPORT_C extern
433 #ifndef PERL_XS_EXPORT_C
435 # define PERL_XS_EXPORT_C extern "C"
437 # define PERL_XS_EXPORT_C
441 #ifdef OP_IN_REGISTER
443 # define stringify_immed(s) #s
444 # define stringify(s) stringify_immed(s)
445 register struct op *Perl_op asm(stringify(OP_IN_REGISTER));
449 /* gcc (-ansi) -pedantic doesn't allow gcc statement expressions,
450 * g++ allows them but seems to have problems with them
451 * (insane errors ensue).
452 * g++ does not give insane errors now (RMB 2008-01-30, gcc 4.2.2).
454 #if defined(PERL_GCC_PEDANTIC) || \
455 (defined(__GNUC__) && defined(__cplusplus) && \
456 ((__GNUC__ < 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ < 2))))
457 # ifndef PERL_GCC_BRACE_GROUPS_FORBIDDEN
458 # define PERL_GCC_BRACE_GROUPS_FORBIDDEN
462 #if defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN) && !defined(__cplusplus)
463 # ifndef PERL_USE_GCC_BRACE_GROUPS
464 # define PERL_USE_GCC_BRACE_GROUPS
469 * STMT_START { statements; } STMT_END;
470 * can be used as a single statement, as in
471 * if (x) STMT_START { ... } STMT_END; else ...
473 * Trying to select a version that gives no warnings...
475 #if !(defined(STMT_START) && defined(STMT_END))
476 # ifdef PERL_USE_GCC_BRACE_GROUPS
477 # define STMT_START (void)( /* gcc supports "({ STATEMENTS; })" */
480 /* Now which other defined()s do we need here ??? */
481 # if (VOIDFLAGS) && (defined(sun) || defined(__sun__)) && !defined(__GNUC__)
482 # define STMT_START if (1)
483 # define STMT_END else (void)0
485 # define STMT_START do
486 # define STMT_END while (0)
491 #define WITH_THX(s) STMT_START { dTHX; s; } STMT_END
492 #define WITH_THR(s) WITH_THX(s)
494 #ifndef BYTEORDER /* Should never happen -- byteorder is in config.h */
495 # define BYTEORDER 0x1234
498 /* Overall memory policy? */
503 #if 'A' == 65 && 'I' == 73 && 'J' == 74 && 'Z' == 90
510 * The following contortions are brought to you on behalf of all the
511 * standards, semi-standards, de facto standards, not-so-de-facto standards
512 * of the world, as well as all the other botches anyone ever thought of.
513 * The basic theory is that if we work hard enough here, the rest of the
514 * code can be a lot prettier. Well, so much for theory. Sorry, Henry...
517 /* define this once if either system, instead of cluttering up the src */
518 #if defined(MSDOS) || defined(atarist) || defined(WIN32) || defined(NETWARE)
522 #if defined(__STDC__) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) || defined(EPOC) || defined(NETWARE) || defined(__SYMBIAN32__)
523 # define STANDARD_C 1
526 #if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(__EMX__) || defined(__DGUX) || defined(EPOC) || defined(__QNX__) || defined(NETWARE) || defined(PERL_MICRO)
527 # define DONT_DECLARE_STD 1
530 #if defined(HASVOLATILE) || defined(STANDARD_C)
531 # define VOL volatile
536 #define TAINT (PL_tainted = TRUE)
537 #define TAINT_NOT (PL_tainted = FALSE)
538 #define TAINT_IF(c) if (c) { PL_tainted = TRUE; }
539 #define TAINT_ENV() if (PL_tainting) { taint_env(); }
540 #define TAINT_PROPER(s) if (PL_tainting) { taint_proper(NULL, s); }
542 /* XXX All process group stuff is handled in pp_sys.c. Should these
543 defines move there? If so, I could simplify this a lot. --AD 9/96.
545 /* Process group stuff changed from traditional BSD to POSIX.
546 perlfunc.pod documents the traditional BSD-style syntax, so we'll
547 try to preserve that, if possible.
550 # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp))
552 # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP)
553 # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp))
555 # ifdef HAS_SETPGRP2 /* DG/UX */
556 # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp))
560 #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP)
561 # define HAS_SETPGRP /* Well, effectively it does . . . */
564 /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes
565 our life easier :-) so we'll try it.
568 # define BSD_GETPGRP(pid) getpgid((pid))
570 # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP)
571 # define BSD_GETPGRP(pid) getpgrp((pid))
573 # ifdef HAS_GETPGRP2 /* DG/UX */
574 # define BSD_GETPGRP(pid) getpgrp2((pid))
578 #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP)
579 # define HAS_GETPGRP /* Well, effectively it does . . . */
582 /* These are not exact synonyms, since setpgrp() and getpgrp() may
583 have different behaviors, but perl.h used to define USE_BSDPGRP
584 (prior to 5.003_05) so some extension might depend on it.
586 #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP)
592 /* HP-UX 10.X CMA (Common Multithreaded Architecure) insists that
593 pthread.h must be included before all other header files.
595 #if defined(USE_ITHREADS) && defined(PTHREAD_H_FIRST) && defined(I_PTHREAD)
596 # include <pthread.h>
599 #ifndef _TYPES_ /* If types.h defines this it's easy. */
600 # ifndef major /* Does everyone's types.h define this? */
601 # include <sys/types.h>
615 # include <varargs.h>
619 #ifdef USE_NEXT_CTYPE
621 #if NX_CURRENT_COMPILER_RELEASE >= 500
622 # include <bsd/ctypes.h>
624 # if NX_CURRENT_COMPILER_RELEASE >= 400
625 # include <objc/NXCType.h>
626 # else /* NX_CURRENT_COMPILER_RELEASE < 400 */
627 # include <appkit/NXCType.h>
628 # endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */
629 #endif /* NX_CURRENT_COMPILER_RELEASE >= 500 */
631 #else /* !USE_NEXT_CTYPE */
633 #endif /* USE_NEXT_CTYPE */
635 #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */
647 #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE)
649 # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \
650 && defined(HAS_STRXFRM)
651 # define USE_LOCALE_COLLATE
653 # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE)
654 # define USE_LOCALE_CTYPE
656 # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC)
657 # define USE_LOCALE_NUMERIC
659 #endif /* !NO_LOCALE && HAS_SETLOCALE */
664 # ifdef PARAM_NEEDS_TYPES
665 # include <sys/types.h>
667 # include <sys/param.h>
670 /* Use all the "standard" definitions? */
671 #if defined(STANDARD_C) && defined(I_STDLIB)
675 /* If this causes problems, set i_unistd=undef in the hint file. */
682 # include <sys/wait.h>
686 # undef _SC_ARG_MAX /* Symbian has _SC_ARG_MAX but no sysconf() */
689 #if defined(HAS_SYSCALL) && !defined(HAS_SYSCALL_PROTO) && !defined(PERL_MICRO)
690 EXTERN_C int syscall(int, ...);
693 #if defined(HAS_USLEEP) && !defined(HAS_USLEEP_PROTO) && !defined(PERL_MICRO)
694 EXTERN_C int usleep(unsigned int);
697 /* Funky places that do not have socket stuff. */
698 #if defined(__LIBCATAMOUNT__)
702 #ifdef PERL_MICRO /* Last chance to export Perl_my_swap */
708 /* macros for correct constant construction */
710 # define U16_CONST(x) ((U16)x##U)
712 # define U16_CONST(x) ((U16)x##UL)
716 # define U32_CONST(x) ((U32)x##U)
718 # define U32_CONST(x) ((U32)x##UL)
723 # define U64_CONST(x) ((U64)x##U)
725 # define U64_CONST(x) ((U64)x##UL)
726 # elif QUADKIND == QUAD_IS_LONG_LONG
727 # define U64_CONST(x) ((U64)x##ULL)
728 # else /* best guess we can make */
729 # define U64_CONST(x) ((U64)x##UL)
733 /* byte-swapping functions for big-/little-endian conversion */
734 # define _swab_16_(x) ((U16)( \
735 (((U16)(x) & U16_CONST(0x00ff)) << 8) | \
736 (((U16)(x) & U16_CONST(0xff00)) >> 8) ))
738 # define _swab_32_(x) ((U32)( \
739 (((U32)(x) & U32_CONST(0x000000ff)) << 24) | \
740 (((U32)(x) & U32_CONST(0x0000ff00)) << 8) | \
741 (((U32)(x) & U32_CONST(0x00ff0000)) >> 8) | \
742 (((U32)(x) & U32_CONST(0xff000000)) >> 24) ))
745 # define _swab_64_(x) ((U64)( \
746 (((U64)(x) & U64_CONST(0x00000000000000ff)) << 56) | \
747 (((U64)(x) & U64_CONST(0x000000000000ff00)) << 40) | \
748 (((U64)(x) & U64_CONST(0x0000000000ff0000)) << 24) | \
749 (((U64)(x) & U64_CONST(0x00000000ff000000)) << 8) | \
750 (((U64)(x) & U64_CONST(0x000000ff00000000)) >> 8) | \
751 (((U64)(x) & U64_CONST(0x0000ff0000000000)) >> 24) | \
752 (((U64)(x) & U64_CONST(0x00ff000000000000)) >> 40) | \
753 (((U64)(x) & U64_CONST(0xff00000000000000)) >> 56) ))
756 /*----------------------------------------------------------------------------*/
757 # if BYTEORDER == 0x1234 || BYTEORDER == 0x12345678 /* little-endian */
758 /*----------------------------------------------------------------------------*/
759 # define my_htole16(x) (x)
760 # define my_letoh16(x) (x)
761 # define my_htole32(x) (x)
762 # define my_letoh32(x) (x)
763 # define my_htobe16(x) _swab_16_(x)
764 # define my_betoh16(x) _swab_16_(x)
765 # define my_htobe32(x) _swab_32_(x)
766 # define my_betoh32(x) _swab_32_(x)
768 # define my_htole64(x) (x)
769 # define my_letoh64(x) (x)
770 # define my_htobe64(x) _swab_64_(x)
771 # define my_betoh64(x) _swab_64_(x)
773 # define my_htoles(x) (x)
774 # define my_letohs(x) (x)
775 # define my_htolei(x) (x)
776 # define my_letohi(x) (x)
777 # define my_htolel(x) (x)
778 # define my_letohl(x) (x)
780 # define my_htobes(x) (x)
781 # define my_betohs(x) (x)
782 # elif SHORTSIZE == 2
783 # define my_htobes(x) _swab_16_(x)
784 # define my_betohs(x) _swab_16_(x)
785 # elif SHORTSIZE == 4
786 # define my_htobes(x) _swab_32_(x)
787 # define my_betohs(x) _swab_32_(x)
788 # elif SHORTSIZE == 8
789 # define my_htobes(x) _swab_64_(x)
790 # define my_betohs(x) _swab_64_(x)
792 # define PERL_NEED_MY_HTOBES
793 # define PERL_NEED_MY_BETOHS
796 # define my_htobei(x) (x)
797 # define my_betohi(x) (x)
799 # define my_htobei(x) _swab_16_(x)
800 # define my_betohi(x) _swab_16_(x)
802 # define my_htobei(x) _swab_32_(x)
803 # define my_betohi(x) _swab_32_(x)
805 # define my_htobei(x) _swab_64_(x)
806 # define my_betohi(x) _swab_64_(x)
808 # define PERL_NEED_MY_HTOBEI
809 # define PERL_NEED_MY_BETOHI
812 # define my_htobel(x) (x)
813 # define my_betohl(x) (x)
815 # define my_htobel(x) _swab_16_(x)
816 # define my_betohl(x) _swab_16_(x)
818 # define my_htobel(x) _swab_32_(x)
819 # define my_betohl(x) _swab_32_(x)
821 # define my_htobel(x) _swab_64_(x)
822 # define my_betohl(x) _swab_64_(x)
824 # define PERL_NEED_MY_HTOBEL
825 # define PERL_NEED_MY_BETOHL
827 # define my_htolen(p,n) NOOP
828 # define my_letohn(p,n) NOOP
829 # define my_htoben(p,n) my_swabn(p,n)
830 # define my_betohn(p,n) my_swabn(p,n)
831 /*----------------------------------------------------------------------------*/
832 # elif BYTEORDER == 0x4321 || BYTEORDER == 0x87654321 /* big-endian */
833 /*----------------------------------------------------------------------------*/
834 # define my_htobe16(x) (x)
835 # define my_betoh16(x) (x)
836 # define my_htobe32(x) (x)
837 # define my_betoh32(x) (x)
838 # define my_htole16(x) _swab_16_(x)
839 # define my_letoh16(x) _swab_16_(x)
840 # define my_htole32(x) _swab_32_(x)
841 # define my_letoh32(x) _swab_32_(x)
843 # define my_htobe64(x) (x)
844 # define my_betoh64(x) (x)
845 # define my_htole64(x) _swab_64_(x)
846 # define my_letoh64(x) _swab_64_(x)
848 # define my_htobes(x) (x)
849 # define my_betohs(x) (x)
850 # define my_htobei(x) (x)
851 # define my_betohi(x) (x)
852 # define my_htobel(x) (x)
853 # define my_betohl(x) (x)
855 # define my_htoles(x) (x)
856 # define my_letohs(x) (x)
857 # elif SHORTSIZE == 2
858 # define my_htoles(x) _swab_16_(x)
859 # define my_letohs(x) _swab_16_(x)
860 # elif SHORTSIZE == 4
861 # define my_htoles(x) _swab_32_(x)
862 # define my_letohs(x) _swab_32_(x)
863 # elif SHORTSIZE == 8
864 # define my_htoles(x) _swab_64_(x)
865 # define my_letohs(x) _swab_64_(x)
867 # define PERL_NEED_MY_HTOLES
868 # define PERL_NEED_MY_LETOHS
871 # define my_htolei(x) (x)
872 # define my_letohi(x) (x)
874 # define my_htolei(x) _swab_16_(x)
875 # define my_letohi(x) _swab_16_(x)
877 # define my_htolei(x) _swab_32_(x)
878 # define my_letohi(x) _swab_32_(x)
880 # define my_htolei(x) _swab_64_(x)
881 # define my_letohi(x) _swab_64_(x)
883 # define PERL_NEED_MY_HTOLEI
884 # define PERL_NEED_MY_LETOHI
887 # define my_htolel(x) (x)
888 # define my_letohl(x) (x)
890 # define my_htolel(x) _swab_16_(x)
891 # define my_letohl(x) _swab_16_(x)
893 # define my_htolel(x) _swab_32_(x)
894 # define my_letohl(x) _swab_32_(x)
896 # define my_htolel(x) _swab_64_(x)
897 # define my_letohl(x) _swab_64_(x)
899 # define PERL_NEED_MY_HTOLEL
900 # define PERL_NEED_MY_LETOHL
902 # define my_htolen(p,n) my_swabn(p,n)
903 # define my_letohn(p,n) my_swabn(p,n)
904 # define my_htoben(p,n) NOOP
905 # define my_betohn(p,n) NOOP
906 /*----------------------------------------------------------------------------*/
907 # else /* all other byte-orders */
908 /*----------------------------------------------------------------------------*/
909 # define PERL_NEED_MY_HTOLE16
910 # define PERL_NEED_MY_LETOH16
911 # define PERL_NEED_MY_HTOBE16
912 # define PERL_NEED_MY_BETOH16
913 # define PERL_NEED_MY_HTOLE32
914 # define PERL_NEED_MY_LETOH32
915 # define PERL_NEED_MY_HTOBE32
916 # define PERL_NEED_MY_BETOH32
918 # define PERL_NEED_MY_HTOLE64
919 # define PERL_NEED_MY_LETOH64
920 # define PERL_NEED_MY_HTOBE64
921 # define PERL_NEED_MY_BETOH64
923 # define PERL_NEED_MY_HTOLES
924 # define PERL_NEED_MY_LETOHS
925 # define PERL_NEED_MY_HTOBES
926 # define PERL_NEED_MY_BETOHS
927 # define PERL_NEED_MY_HTOLEI
928 # define PERL_NEED_MY_LETOHI
929 # define PERL_NEED_MY_HTOBEI
930 # define PERL_NEED_MY_BETOHI
931 # define PERL_NEED_MY_HTOLEL
932 # define PERL_NEED_MY_LETOHL
933 # define PERL_NEED_MY_HTOBEL
934 # define PERL_NEED_MY_BETOHL
935 /*----------------------------------------------------------------------------*/
936 # endif /* end of byte-order macros */
937 /*----------------------------------------------------------------------------*/
939 /* The old value was hard coded at 1008. (4096-16) seems to be a bit faster,
940 at least on FreeBSD. YMMV, so experiment. */
941 #ifndef PERL_ARENA_SIZE
942 #define PERL_ARENA_SIZE 4080
945 /* Maximum level of recursion */
946 #ifndef PERL_SUB_DEPTH_WARN
947 #define PERL_SUB_DEPTH_WARN 100
950 #endif /* PERL_CORE */
952 /* We no longer default to creating a new SV for GvSV.
953 Do this before embed. */
954 #ifndef PERL_CREATE_GVSV
955 # ifndef PERL_DONT_CREATE_GVSV
956 # define PERL_DONT_CREATE_GVSV
960 #if !defined(HAS_WAITPID) && !defined(HAS_WAIT4) || defined(HAS_WAITPID_RUNTIME)
961 #define PERL_USES_PL_PIDSTATUS
964 #if !defined(OS2) && !defined(WIN32) && !defined(DJGPP) && !defined(EPOC) && !defined(__SYMBIAN32__) && !defined(MACOS_TRADITIONAL)
965 #define PERL_DEFAULT_DO_EXEC3_IMPLEMENTATION
968 /* Cannot include embed.h here on Win32 as win32.h has not
969 yet been included and defines some config variables e.g. HAVE_INTERP_INTERN
971 #if !defined(PERL_FOR_X2P) && !(defined(WIN32)||defined(VMS))
975 # define op_getmad(arg,pegop,slot) NOOP
979 #define MEM_SIZE Size_t
981 /* Round all values passed to malloc up, by default to a multiple of
984 #ifndef PERL_STRLEN_ROUNDUP_QUANTUM
985 #define PERL_STRLEN_ROUNDUP_QUANTUM Size_t_size
988 #if defined(STANDARD_C) && defined(I_STDDEF)
990 # define STRUCT_OFFSET(s,m) offsetof(s,m)
992 # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m))
995 #ifndef __SYMBIAN32__
996 # if defined(I_STRING) || defined(__cplusplus)
999 # include <strings.h>
1003 /* This comes after <stdlib.h> so we don't try to change the standard
1004 * library prototypes; we'll use our own in proto.h instead. */
1007 # ifdef PERL_POLLUTE_MALLOC
1008 # ifndef PERL_EXTMALLOC_DEF
1009 # define Perl_malloc malloc
1010 # define Perl_calloc calloc
1011 # define Perl_realloc realloc
1012 # define Perl_mfree free
1015 # define EMBEDMYMALLOC /* for compatibility */
1018 # define safemalloc Perl_malloc
1019 # define safecalloc Perl_calloc
1020 # define saferealloc Perl_realloc
1021 # define safefree Perl_mfree
1022 # define CHECK_MALLOC_TOO_LATE_FOR_(code) STMT_START { \
1023 if (!PL_tainting && MallocCfg_ptr[MallocCfg_cfg_env_read]) \
1026 # define CHECK_MALLOC_TOO_LATE_FOR(ch) \
1027 CHECK_MALLOC_TOO_LATE_FOR_(MALLOC_TOO_LATE_FOR(ch))
1028 # define panic_write2(s) write(2, s, strlen(s))
1029 # define CHECK_MALLOC_TAINT(newval) \
1030 CHECK_MALLOC_TOO_LATE_FOR_( \
1032 panic_write2("panic: tainting with $ENV{PERL_MALLOC_OPT}\n");\
1034 # define MALLOC_CHECK_TAINT(argc,argv,env) STMT_START { \
1035 if (doing_taint(argc,argv,env)) { \
1036 MallocCfg_ptr[MallocCfg_skip_cfg_env] = 1; \
1038 #else /* MYMALLOC */
1039 # define safemalloc safesysmalloc
1040 # define safecalloc safesyscalloc
1041 # define saferealloc safesysrealloc
1042 # define safefree safesysfree
1043 # define CHECK_MALLOC_TOO_LATE_FOR(ch) ((void)0)
1044 # define CHECK_MALLOC_TAINT(newval) ((void)0)
1045 # define MALLOC_CHECK_TAINT(argc,argv,env)
1046 #endif /* MYMALLOC */
1048 #define TOO_LATE_FOR_(ch,what) Perl_croak(aTHX_ "\"-%c\" is on the #! line, it must also be used on the command line%s", (char)(ch), what)
1049 #define TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, "")
1050 #define MALLOC_TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, " with $ENV{PERL_MALLOC_OPT}")
1051 #define MALLOC_CHECK_TAINT2(argc,argv) MALLOC_CHECK_TAINT(argc,argv,NULL)
1053 #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
1054 #define strchr index
1055 #define strrchr rindex
1059 # include <memory.h>
1063 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
1065 extern char * memcpy (char*, char*, int);
1071 # define memcpy(d,s,l) bcopy(s,d,l)
1073 # define memcpy(d,s,l) my_bcopy(s,d,l)
1076 #endif /* HAS_MEMCPY */
1079 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
1081 extern char *memset (char*, int, int);
1086 # define memset(d,c,l) my_memset(d,c,l)
1087 #endif /* HAS_MEMSET */
1089 #if !defined(HAS_MEMMOVE) && !defined(memmove)
1090 # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY)
1091 # define memmove(d,s,l) bcopy(s,d,l)
1093 # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY)
1094 # define memmove(d,s,l) memcpy(d,s,l)
1096 # define memmove(d,s,l) my_bcopy(s,d,l)
1101 #if defined(mips) && defined(ultrix) && !defined(__STDC__)
1105 #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP)
1106 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
1108 extern int memcmp (char*, char*, int);
1112 # pragma function(memcmp)
1116 # define memcmp my_memcmp
1118 #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */
1122 # define memzero(d,l) memset(d,0,l)
1125 # define memzero(d,l) bzero(d,l)
1127 # define memzero(d,l) my_bzero(d,l)
1135 # define memchr(s,c,n) ninstr((char*)(s), ((char*)(s)) + n, &(c), &(c) + 1)
1142 # define bcmp(s1,s2,l) memcmp(s1,s2,l)
1144 #endif /* !HAS_BCMP */
1147 # include <netinet/in.h>
1151 # include <arpa/inet.h>
1154 #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO)
1155 /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND
1156 * (the neo-BSD seem to do this). */
1161 # include <sys/stat.h>
1164 /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives
1165 like UTekV) are broken, sometimes giving false positives. Undefine
1166 them here and let the code below set them to proper values.
1168 The ghs macro stands for GreenHills Software C-1.8.5 which
1169 is the C compiler for sysV88 and the various derivatives.
1170 This header file bug is corrected in gcc-2.5.8 and later versions.
1171 --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */
1173 #if defined(uts) || (defined(m88k) && defined(ghs))
1187 # ifdef I_SYS_TIME_KERNEL
1190 # include <sys/time.h>
1191 # ifdef I_SYS_TIME_KERNEL
1196 #if defined(HAS_TIMES) && defined(I_SYS_TIMES)
1197 # include <sys/times.h>
1200 #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
1201 # undef HAS_STRERROR
1206 #if defined(WIN32) && defined(PERL_IMPLICIT_SYS)
1207 # define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */
1210 /* In Tru64 use the 4.4BSD struct msghdr, not the 4.3 one.
1211 * This is important for using IPv6.
1212 * For OSF/1 3.2, however, defining _SOCKADDR_LEN would be
1213 * a bad idea since it breaks send() and recv(). */
1214 #if defined(__osf__) && defined(__alpha) && !defined(_SOCKADDR_LEN) && !defined(DEC_OSF1_3_X)
1215 # define _SOCKADDR_LEN
1218 #if defined(HAS_SOCKET) && !defined(VMS) && !defined(WIN32) /* VMS/WIN32 handle sockets via vmsish.h/win32.h */
1219 # include <sys/socket.h>
1220 # if defined(USE_SOCKS) && defined(I_SOCKS)
1221 # if !defined(INCLUDE_PROTOTYPES)
1222 # define INCLUDE_PROTOTYPES /* for <socks.h> */
1223 # define PERL_SOCKS_NEED_PROTOTYPES
1226 # ifdef PERL_SOCKS_NEED_PROTOTYPES /* keep cpp space clean */
1227 # undef INCLUDE_PROTOTYPES
1228 # undef PERL_SOCKS_NEED_PROTOTYPES
1239 # include <net/errno.h>
1244 /* sockatmark() is so new (2001) that many places might have it hidden
1245 * behind some -D_BLAH_BLAH_SOURCE guard. The __THROW magic is required
1246 * e.g. in Gentoo, see http://bugs.gentoo.org/show_bug.cgi?id=12605 */
1247 #if defined(HAS_SOCKATMARK) && !defined(HAS_SOCKATMARK_PROTO)
1248 # if defined(__THROW) && defined(__GLIBC__)
1249 int sockatmark(int) __THROW;
1251 int sockatmark(int);
1255 #if defined(__osf__) && defined(__cplusplus) && !defined(_XOPEN_SOURCE_EXTENDED) /* Tru64 "cxx" (C++), see hints/dec_osf.sh for why the _XOPEN_SOURCE_EXTENDED cannot be defined. */
1256 EXTERN_C int fchdir(int);
1257 EXTERN_C int flock(int, int);
1258 EXTERN_C int fseeko(FILE *, off_t, int);
1259 EXTERN_C off_t ftello(FILE *);
1262 #if defined(__SUNPRO_CC) /* SUNWspro CC (C++) */
1263 EXTERN_C char *crypt(const char *, const char *);
1264 EXTERN_C char **environ;
1267 #if defined(__cplusplus)
1268 # if defined(__OpenBSD__) || defined(__FreeBSD__) || defined(__NetBSD__)
1269 EXTERN_C char **environ;
1270 # elif defined(__CYGWIN__)
1271 EXTERN_C char *crypt(const char *, const char *);
1276 # undef SETERRNO /* SOCKS might have defined this */
1280 # define SETERRNO(errcode,vmserrcode) \
1282 set_errno(errcode); \
1283 set_vaxc_errno(vmserrcode); \
1285 # define dSAVEDERRNO int saved_errno; unsigned saved_vms_errno
1286 # define dSAVE_ERRNO int saved_errno = errno; unsigned saved_vms_errno = vaxc$errno
1287 # define SAVE_ERRNO ( saved_errno = errno, saved_vms_errno = vaxc$errno )
1288 # define RESTORE_ERRNO SETERRNO(saved_errno, saved_vms_errno)
1290 # define LIB_INVARG LIB$_INVARG
1291 # define RMS_DIR RMS$_DIR
1292 # define RMS_FAC RMS$_FAC
1293 # define RMS_FEX RMS$_FEX
1294 # define RMS_FNF RMS$_FNF
1295 # define RMS_IFI RMS$_IFI
1296 # define RMS_ISI RMS$_ISI
1297 # define RMS_PRV RMS$_PRV
1298 # define SS_ACCVIO SS$_ACCVIO
1299 # define SS_DEVOFFLINE SS$_DEVOFFLINE
1300 # define SS_IVCHAN SS$_IVCHAN
1301 # define SS_NORMAL SS$_NORMAL
1303 # define SETERRNO(errcode,vmserrcode) (errno = (errcode))
1304 # define dSAVEDERRNO int saved_errno
1305 # define dSAVE_ERRNO int saved_errno = errno
1306 # define SAVE_ERRNO (saved_errno = errno)
1307 # define RESTORE_ERRNO (errno = saved_errno)
1309 # define LIB_INVARG 0
1317 # define SS_ACCVIO 0
1318 # define SS_DEVOFFLINE 0
1319 # define SS_IVCHAN 0
1320 # define SS_NORMAL 0
1323 #define ERRSV GvSV(PL_errgv)
1325 # define DEFSV (0 + GvSVn(PL_defgv))
1327 # define DEFSV GvSVn(PL_defgv)
1329 #define DEFSV_set(sv) (GvSV(PL_defgv) = (sv))
1330 #define SAVE_DEFSV SAVESPTR(GvSV(PL_defgv))
1332 #define ERRHV GvHV(PL_errgv) /* XXX unused, here for compatibility */
1335 extern int errno; /* ANSI allows errno to be an lvalue expr.
1336 * For example in multithreaded environments
1337 * something like this might happen:
1338 * extern int *_errno(void);
1339 * #define errno (*_errno()) */
1344 char *strerror (int,...);
1346 #ifndef DONT_DECLARE_STD
1347 char *strerror (int);
1351 # define Strerror strerror
1354 # ifdef HAS_SYS_ERRLIST
1355 extern int sys_nerr;
1356 extern char *sys_errlist[];
1358 # define Strerror(e) \
1359 ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e])
1366 # include <sys/ioctl.h>
1370 #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000)
1371 # ifdef HAS_SOCKETPAIR
1372 # undef HAS_SOCKETPAIR
1379 #ifndef HAS_SOCKETPAIR
1381 # define socketpair Perl_my_socketpair
1386 # define htoni htons
1387 # define ntohi ntohs
1389 # define htoni htonl
1390 # define ntohi ntohl
1393 /* Configure already sets Direntry_t */
1394 #if defined(I_DIRENT)
1395 # include <dirent.h>
1396 /* NeXT needs dirent + sys/dir.h */
1397 # if defined(I_SYS_DIR) && (defined(NeXT) || defined(__NeXT__))
1398 # include <sys/dir.h>
1402 # include <sys/ndir.h>
1406 # include <ndir.h> /* may be wrong in the future */
1408 # include <sys/dir.h>
1421 /* work around botch in SunOS 4.0.1 and 4.0.2 */
1423 # define fputs(sv,fp) fprintf(fp,"%s",sv)
1428 * The following gobbledygook brought to you on behalf of __STDC__.
1429 * (I could just use #ifndef __STDC__, but this is more bulletproof
1430 * in the face of half-implementations.)
1433 #if defined(I_SYSMODE) && !defined(PERL_MICRO)
1434 #include <sys/mode.h>
1439 # define S_IFMT _S_IFMT
1441 # define S_IFMT 0170000
1446 # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
1450 # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
1455 # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
1457 # define S_ISBLK(m) (0)
1462 # define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
1467 # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
1469 # define S_ISFIFO(m) (0)
1475 # define S_ISLNK(m) _S_ISLNK(m)
1478 # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
1481 # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
1483 # define S_ISLNK(m) (0)
1491 # define S_ISSOCK(m) _S_ISSOCK(m)
1494 # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
1497 # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
1499 # define S_ISSOCK(m) (0)
1507 # define S_IRUSR S_IREAD
1508 # define S_IWUSR S_IWRITE
1509 # define S_IXUSR S_IEXEC
1511 # define S_IRUSR 0400
1512 # define S_IWUSR 0200
1513 # define S_IXUSR 0100
1519 # define S_IRGRP (S_IRUSR>>3)
1520 # define S_IWGRP (S_IWUSR>>3)
1521 # define S_IXGRP (S_IXUSR>>3)
1523 # define S_IRGRP 0040
1524 # define S_IWGRP 0020
1525 # define S_IXGRP 0010
1531 # define S_IROTH (S_IRUSR>>6)
1532 # define S_IWOTH (S_IWUSR>>6)
1533 # define S_IXOTH (S_IXUSR>>6)
1535 # define S_IROTH 0040
1536 # define S_IWOTH 0020
1537 # define S_IXOTH 0010
1542 # define S_ISUID 04000
1546 # define S_ISGID 02000
1550 # define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR)
1554 # define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP)
1558 # define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH)
1561 /* BeOS 5.0 and Haiku R1 seem to define S_IREAD and S_IWRITE in <posix/fcntl.h>
1562 * which would get included through <sys/file.h >, but that is 3000
1563 * lines in the future. --jhi */
1565 #if !defined(S_IREAD) && !(defined(__BEOS__) || defined(__HAIKU__))
1566 # define S_IREAD S_IRUSR
1569 #if !defined(S_IWRITE) && !(defined(__BEOS__) || defined(__HAIKU__))
1570 # define S_IWRITE S_IWUSR
1574 # define S_IEXEC S_IXUSR
1581 #if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
1582 # define SLOPPYDIVIDE
1589 #ifdef SPRINTF_E_BUG
1590 # define sprintf UTS_sprintf_wrap
1593 /* For the times when you want the return value of sprintf, and you want it
1594 to be the length. Can't have a thread variable passed in, because C89 has
1597 #ifdef SPRINTF_RETURNS_STRLEN
1598 # define my_sprintf sprintf
1600 # define my_sprintf Perl_my_sprintf
1604 * If we have v?snprintf() and the C99 variadic macros, we can just
1605 * use just the v?snprintf(). It is nice to try to trap the buffer
1606 * overflow, however, so if we are DEBUGGING, and we cannot use the
1607 * gcc statement expressions, then use the function wrappers which try
1608 * to trap the overflow. If we can use the gcc statement expressions,
1609 * we can try that even with the version that uses the C99 variadic
1613 /* Note that we do not check against snprintf()/vsnprintf() returning
1614 * negative values because that is non-standard behaviour and we use
1615 * snprintf/vsnprintf only iff HAS_VSNPRINTF has been defined, and
1616 * that should be true only if the snprintf()/vsnprintf() are true
1617 * to the standard. */
1619 #if defined(HAS_SNPRINTF) && defined(HAS_C99_VARIADIC_MACROS) && !(defined(DEBUGGING) && !defined(PERL_USE_GCC_BRACE_GROUPS)) && !defined(PERL_GCC_PEDANTIC)
1620 # ifdef PERL_USE_GCC_BRACE_GROUPS
1621 # define my_snprintf(buffer, len, ...) ({ int __len__ = snprintf(buffer, len, __VA_ARGS__); if ((len) > 0 && (Size_t)__len__ >= (len)) Perl_croak_nocontext("panic: snprintf buffer overflow"); __len__; })
1622 # define PERL_MY_SNPRINTF_GUARDED
1624 # define my_snprintf(buffer, len, ...) snprintf(buffer, len, __VA_ARGS__)
1627 # define my_snprintf Perl_my_snprintf
1628 # define PERL_MY_SNPRINTF_GUARDED
1631 #if defined(HAS_VSNPRINTF) && defined(HAS_C99_VARIADIC_MACROS) && !(defined(DEBUGGING) && !defined(PERL_USE_GCC_BRACE_GROUPS)) && !defined(PERL_GCC_PEDANTIC)
1632 # ifdef PERL_USE_GCC_BRACE_GROUPS
1633 # define my_vsnprintf(buffer, len, ...) ({ int __len__ = vsnprintf(buffer, len, __VA_ARGS__); if ((len) > 0 && (Size_t)__len__ >= (len)) Perl_croak_nocontext("panic: vsnprintf buffer overflow"); __len__; })
1634 # define PERL_MY_VSNPRINTF_GUARDED
1636 # define my_vsnprintf(buffer, len, ...) vsnprintf(buffer, len, __VA_ARGS__)
1639 # define my_vsnprintf Perl_my_vsnprintf
1640 # define PERL_MY_VSNPRINTF_GUARDED
1644 # define my_strlcat strlcat
1646 # define my_strlcat Perl_my_strlcat
1650 # define my_strlcpy strlcpy
1652 # define my_strlcpy Perl_my_strlcpy
1655 /* Configure gets this right but the UTS compiler gets it wrong.
1656 -- Hal Morris <hom00@utsglobal.com> */
1659 # define UVTYPE unsigned
1663 The IV type is supposed to be long enough to hold any integral
1665 --Andy Dougherty August 1996
1671 #if defined(USE_64_BIT_INT) && defined(HAS_QUAD)
1672 # if QUADKIND == QUAD_IS_INT64_T && defined(INT64_MAX)
1673 # define IV_MAX INT64_MAX
1674 # define IV_MIN INT64_MIN
1675 # define UV_MAX UINT64_MAX
1677 # define UINT64_MIN 0
1679 # define UV_MIN UINT64_MIN
1681 # define IV_MAX PERL_QUAD_MAX
1682 # define IV_MIN PERL_QUAD_MIN
1683 # define UV_MAX PERL_UQUAD_MAX
1684 # define UV_MIN PERL_UQUAD_MIN
1689 # if defined(INT32_MAX) && IVSIZE == 4
1690 # define IV_MAX INT32_MAX
1691 # define IV_MIN INT32_MIN
1692 # ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */
1693 # define UV_MAX UINT32_MAX
1695 # define UV_MAX 4294967295U
1698 # define UINT32_MIN 0
1700 # define UV_MIN UINT32_MIN
1702 # define IV_MAX PERL_LONG_MAX
1703 # define IV_MIN PERL_LONG_MIN
1704 # define UV_MAX PERL_ULONG_MAX
1705 # define UV_MIN PERL_ULONG_MIN
1721 # undef PERL_NEED_MY_HTOLE64
1722 # undef PERL_NEED_MY_LETOH64
1723 # undef PERL_NEED_MY_HTOBE64
1724 # undef PERL_NEED_MY_BETOH64
1727 #if defined(uts) || defined(UTS)
1729 # define UV_MAX (4294967295u)
1732 #define IV_DIG (BIT_DIGITS(IVSIZE * 8))
1733 #define UV_DIG (BIT_DIGITS(UVSIZE * 8))
1735 #ifndef NO_PERL_PRESERVE_IVUV
1736 #define PERL_PRESERVE_IVUV /* We like our integers to stay integers. */
1740 * The macros INT2PTR and NUM2PTR are (despite their names)
1741 * bi-directional: they will convert int/float to or from pointers.
1742 * However the conversion to int/float are named explicitly:
1743 * PTR2IV, PTR2UV, PTR2NV.
1745 * For int conversions we do not need two casts if pointers are
1746 * the same size as IV and UV. Otherwise we need an explicit
1747 * cast (PTRV) to avoid compiler warnings.
1749 #if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE)
1751 # define INT2PTR(any,d) (any)(d)
1753 # if PTRSIZE == LONGSIZE
1754 # define PTRV unsigned long
1755 # define PTR2ul(p) (unsigned long)(p)
1757 # define PTRV unsigned
1762 # define INT2PTR(any,d) (any)(PTRV)(d)
1766 # define PTR2ul(p) INT2PTR(unsigned long,p)
1769 #define NUM2PTR(any,d) (any)(PTRV)(d)
1770 #define PTR2IV(p) INT2PTR(IV,p)
1771 #define PTR2UV(p) INT2PTR(UV,p)
1772 #define PTR2NV(p) NUM2PTR(NV,p)
1773 #define PTR2nat(p) (PTRV)(p) /* pointer to integer of PTRSIZE */
1775 /* According to strict ANSI C89 one cannot freely cast between
1776 * data pointers and function (code) pointers. There are at least
1777 * two ways around this. One (used below) is to do two casts,
1778 * first the other pointer to an (unsigned) integer, and then
1779 * the integer to the other pointer. The other way would be
1780 * to use unions to "overlay" the pointers. For an example of
1781 * the latter technique, see union dirpu in struct xpvio in sv.h.
1782 * The only feasible use is probably temporarily storing
1783 * function pointers in a data pointer (such as a void pointer). */
1785 #define DPTR2FPTR(t,p) ((t)PTR2nat(p)) /* data pointer to function pointer */
1786 #define FPTR2DPTR(t,p) ((t)PTR2nat(p)) /* function pointer to data pointer */
1788 #ifdef USE_LONG_DOUBLE
1789 # if defined(HAS_LONG_DOUBLE) && LONG_DOUBLESIZE == DOUBLESIZE
1790 # define LONG_DOUBLE_EQUALS_DOUBLE
1792 # if !(defined(HAS_LONG_DOUBLE) && (LONG_DOUBLESIZE > DOUBLESIZE))
1793 # undef USE_LONG_DOUBLE /* Ouch! */
1798 /* Use an overridden DBL_DIG */
1802 # define DBL_DIG OVR_DBL_DIG
1804 /* The following is all to get DBL_DIG, in order to pick a nice
1805 default value for printing floating point numbers in Gconvert
1806 (see config.h). (It also has other uses, such as figuring out if
1807 a given precision of printing can be done with a double instead of
1808 a long double - Allen).
1817 #define DBL_DIG 15 /* A guess that works lots of places */
1822 /* Use an overridden LDBL_DIG */
1826 # define LDBL_DIG OVR_LDBL_DIG
1828 /* The following is all to get LDBL_DIG, in order to pick a nice
1829 default value for printing floating point numbers in Gconvert.
1833 # include <limits.h>
1838 # ifndef HAS_LDBL_DIG
1839 # if LONG_DOUBLESIZE == 10
1840 # define LDBL_DIG 18 /* assume IEEE */
1842 # if LONG_DOUBLESIZE == 12
1843 # define LDBL_DIG 18 /* gcc? */
1845 # if LONG_DOUBLESIZE == 16
1846 # define LDBL_DIG 33 /* assume IEEE */
1848 # if LONG_DOUBLESIZE == DOUBLESIZE
1849 # define LDBL_DIG DBL_DIG /* bummer */
1858 * This is for making sure we have a good DBL_MAX value, if possible,
1859 * either for usage as NV_MAX or for usage in figuring out if we can
1860 * fit a given long double into a double, if bug-fixing makes it
1861 * necessary to do so. - Allen <allens@cpan.org>
1865 # include <limits.h>
1869 # if !(defined(DBL_MIN) && defined(DBL_MAX) && defined(I_LIMITS))
1870 # include <values.h>
1871 # if defined(MAXDOUBLE) && !defined(DBL_MAX)
1872 # define DBL_MAX MAXDOUBLE
1874 # if defined(MINDOUBLE) && !defined(DBL_MIN)
1875 # define DBL_MIN MINDOUBLE
1878 #endif /* defined(I_VALUES) */
1883 # include <ieeefp.h>
1886 #ifdef USE_LONG_DOUBLE
1888 # include <sunmath.h>
1890 # define NV_DIG LDBL_DIG
1891 # ifdef LDBL_MANT_DIG
1892 # define NV_MANT_DIG LDBL_MANT_DIG
1895 # define NV_MIN LDBL_MIN
1898 # define NV_MAX LDBL_MAX
1900 # ifdef LDBL_MIN_10_EXP
1901 # define NV_MIN_10_EXP LDBL_MIN_10_EXP
1903 # ifdef LDBL_MAX_10_EXP
1904 # define NV_MAX_10_EXP LDBL_MAX_10_EXP
1906 # ifdef LDBL_EPSILON
1907 # define NV_EPSILON LDBL_EPSILON
1910 # define NV_MAX LDBL_MAX
1911 /* Having LDBL_MAX doesn't necessarily mean that we have LDBL_MIN... -Allen */
1914 # define NV_MAX HUGE_VALL
1917 # define NV_MAX ((NV)HUGE_VAL)
1922 # define Perl_cos cosl
1923 # define Perl_sin sinl
1924 # define Perl_sqrt sqrtl
1925 # define Perl_exp expl
1926 # define Perl_log logl
1927 # define Perl_atan2 atan2l
1928 # define Perl_pow powl
1929 # define Perl_floor floorl
1930 # define Perl_ceil ceill
1931 # define Perl_fmod fmodl
1933 /* e.g. libsunmath doesn't have modfl and frexpl as of mid-March 2000 */
1935 # define Perl_modf(x,y) modfl(x,y)
1936 /* eg glibc 2.2 series seems to provide modfl on ppc and arm, but has no
1937 prototype in <math.h> */
1938 # ifndef HAS_MODFL_PROTO
1939 EXTERN_C long double modfl(long double, long double *);
1942 # if defined(HAS_AINTL) && defined(HAS_COPYSIGNL)
1943 extern long double Perl_my_modfl(long double x, long double *ip);
1944 # define Perl_modf(x,y) Perl_my_modfl(x,y)
1948 # define Perl_frexp(x,y) frexpl(x,y)
1950 # if defined(HAS_ILOGBL) && defined(HAS_SCALBNL)
1951 extern long double Perl_my_frexpl(long double x, int *e);
1952 # define Perl_frexp(x,y) Perl_my_frexpl(x,y)
1957 # define Perl_isnan(x) isnanl(x)
1962 # define Perl_isinf(x) !(finitel(x)||Perl_isnan(x))
1966 # define NV_DIG DBL_DIG
1967 # ifdef DBL_MANT_DIG
1968 # define NV_MANT_DIG DBL_MANT_DIG
1971 # define NV_MIN DBL_MIN
1974 # define NV_MAX DBL_MAX
1976 # ifdef DBL_MIN_10_EXP
1977 # define NV_MIN_10_EXP DBL_MIN_10_EXP
1979 # ifdef DBL_MAX_10_EXP
1980 # define NV_MAX_10_EXP DBL_MAX_10_EXP
1983 # define NV_EPSILON DBL_EPSILON
1985 # ifdef DBL_MAX /* XXX Does DBL_MAX imply having DBL_MIN? */
1986 # define NV_MAX DBL_MAX
1987 # define NV_MIN DBL_MIN
1990 # define NV_MAX HUGE_VAL
1993 # define Perl_cos cos
1994 # define Perl_sin sin
1995 # define Perl_sqrt sqrt
1996 # define Perl_exp exp
1997 # define Perl_log log
1998 # define Perl_atan2 atan2
1999 # define Perl_pow pow
2000 # define Perl_floor floor
2001 # define Perl_ceil ceil
2002 # define Perl_fmod fmod
2003 # define Perl_modf(x,y) modf(x,y)
2004 # define Perl_frexp(x,y) frexp(x,y)
2007 /* rumor has it that Win32 has _fpclass() */
2009 /* SGI has fpclassl... but not with the same result values,
2010 * and it's via a typedef (not via #define), so will need to redo Configure
2011 * to use. Not worth the trouble, IMO, at least until the below is used
2012 * more places. Also has fp_class_l, BTW, via fp_class.h. Feel free to check
2013 * with me for the SGI manpages, SGI testing, etcetera, if you want to
2014 * try getting this to work with IRIX. - Allen <allens@cpan.org> */
2016 #if !defined(Perl_fp_class) && (defined(HAS_FPCLASS)||defined(HAS_FPCLASSL))
2018 # include <ieeefp.h>
2023 # if defined(USE_LONG_DOUBLE) && defined(HAS_FPCLASSL)
2024 # define Perl_fp_class() fpclassl(x)
2026 # define Perl_fp_class() fpclass(x)
2028 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_CLASS_SNAN)
2029 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_CLASS_QNAN)
2030 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_CLASS_SNAN||Perl_fp_class(x)==FP_CLASS_QNAN)
2031 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_CLASS_NINF)
2032 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_CLASS_PINF)
2033 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_CLASS_NINF||Perl_fp_class(x)==FP_CLASS_PINF)
2034 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_CLASS_NNORM)
2035 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_CLASS_PNORM)
2036 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_CLASS_NNORM||Perl_fp_class(x)==FP_CLASS_PNORM)
2037 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM)
2038 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_CLASS_PDENORM)
2039 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM||Perl_fp_class(x)==FP_CLASS_PDENORM)
2040 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_CLASS_NZERO)
2041 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_CLASS_PZERO)
2042 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_CLASS_NZERO||Perl_fp_class(x)==FP_CLASS_PZERO)
2045 #if !defined(Perl_fp_class) && defined(HAS_FP_CLASS) && !defined(PERL_MICRO)
2047 # if !defined(FP_SNAN) && defined(I_FP_CLASS)
2048 # include <fp_class.h>
2050 # define Perl_fp_class(x) fp_class(x)
2051 # define Perl_fp_class_snan(x) (fp_class(x)==FP_SNAN)
2052 # define Perl_fp_class_qnan(x) (fp_class(x)==FP_QNAN)
2053 # define Perl_fp_class_nan(x) (fp_class(x)==FP_SNAN||fp_class(x)==FP_QNAN)
2054 # define Perl_fp_class_ninf(x) (fp_class(x)==FP_NEG_INF)
2055 # define Perl_fp_class_pinf(x) (fp_class(x)==FP_POS_INF)
2056 # define Perl_fp_class_inf(x) (fp_class(x)==FP_NEG_INF||fp_class(x)==FP_POS_INF)
2057 # define Perl_fp_class_nnorm(x) (fp_class(x)==FP_NEG_NORM)
2058 # define Perl_fp_class_pnorm(x) (fp_class(x)==FP_POS_NORM)
2059 # define Perl_fp_class_norm(x) (fp_class(x)==FP_NEG_NORM||fp_class(x)==FP_POS_NORM)
2060 # define Perl_fp_class_ndenorm(x) (fp_class(x)==FP_NEG_DENORM)
2061 # define Perl_fp_class_pdenorm(x) (fp_class(x)==FP_POS_DENORM)
2062 # define Perl_fp_class_denorm(x) (fp_class(x)==FP_NEG_DENORM||fp_class(x)==FP_POS_DENORM)
2063 # define Perl_fp_class_nzero(x) (fp_class(x)==FP_NEG_ZERO)
2064 # define Perl_fp_class_pzero(x) (fp_class(x)==FP_POS_ZERO)
2065 # define Perl_fp_class_zero(x) (fp_class(x)==FP_NEG_ZERO||fp_class(x)==FP_POS_ZERO)
2068 #if !defined(Perl_fp_class) && defined(HAS_FPCLASSIFY)
2070 # define Perl_fp_class(x) fpclassify(x)
2071 # define Perl_fp_class_nan(x) (fp_classify(x)==FP_SNAN||fp_classify(x)==FP_QNAN)
2072 # define Perl_fp_class_inf(x) (fp_classify(x)==FP_INFINITE)
2073 # define Perl_fp_class_norm(x) (fp_classify(x)==FP_NORMAL)
2074 # define Perl_fp_class_denorm(x) (fp_classify(x)==FP_SUBNORMAL)
2075 # define Perl_fp_class_zero(x) (fp_classify(x)==FP_ZERO)
2078 #if !defined(Perl_fp_class) && defined(HAS_CLASS)
2081 # define Perl_fp_class(x) class(x)
2083 # define Perl_fp_class(x) _class(x)
2085 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_NANS)
2086 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_NANQ)
2087 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_SNAN||Perl_fp_class(x)==FP_QNAN)
2088 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_MINUS_INF)
2089 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_PLUS_INF)
2090 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_MINUS_INF||Perl_fp_class(x)==FP_PLUS_INF)
2091 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_MINUS_NORM)
2092 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_PLUS_NORM)
2093 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_MINUS_NORM||Perl_fp_class(x)==FP_PLUS_NORM)
2094 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM)
2095 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_PLUS_DENORM)
2096 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM||Perl_fp_class(x)==FP_PLUS_DENORM)
2097 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_MINUS_ZERO)
2098 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_PLUS_ZERO)
2099 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_MINUS_ZERO||Perl_fp_class(x)==FP_PLUS_ZERO)
2102 /* rumor has it that Win32 has _isnan() */
2106 # define Perl_isnan(x) isnan((NV)x)
2108 # ifdef Perl_fp_class_nan
2109 # define Perl_isnan(x) Perl_fp_class_nan(x)
2111 # ifdef HAS_UNORDERED
2112 # define Perl_isnan(x) unordered((x), 0.0)
2114 # define Perl_isnan(x) ((x)!=(x))
2121 int isnan(double d);
2126 # define Perl_isinf(x) isinf((NV)x)
2128 # ifdef Perl_fp_class_inf
2129 # define Perl_isinf(x) Perl_fp_class_inf(x)
2131 # define Perl_isinf(x) ((x)==NV_INF)
2136 #ifndef Perl_isfinite
2138 # define Perl_isfinite(x) finite((NV)x)
2140 # ifdef HAS_ISFINITE
2141 # define Perl_isfinite(x) isfinite(x)
2143 # ifdef Perl_fp_class_finite
2144 # define Perl_isfinite(x) Perl_fp_class_finite(x)
2146 # define Perl_isfinite(x) !(Perl_is_inf(x)||Perl_is_nan(x))
2152 /* The default is to use Perl's own atof() implementation (in numeric.c).
2153 * Usually that is the one to use but for some platforms (e.g. UNICOS)
2154 * it is however best to use the native implementation of atof.
2155 * You can experiment with using your native one by -DUSE_PERL_ATOF=0.
2156 * Some good tests to try out with either setting are t/base/num.t,
2157 * t/op/numconvert.t, and t/op/pack.t. Note that if using long doubles
2158 * you may need to be using a different function than atof! */
2160 #ifndef USE_PERL_ATOF
2162 # define USE_PERL_ATOF
2165 # if USE_PERL_ATOF == 0
2166 # undef USE_PERL_ATOF
2170 #ifdef USE_PERL_ATOF
2171 # define Perl_atof(s) Perl_my_atof(s)
2172 # define Perl_atof2(s, n) Perl_my_atof2(aTHX_ (s), &(n))
2174 # define Perl_atof(s) (NV)atof(s)
2175 # define Perl_atof2(s, n) ((n) = atof(s))
2178 /* Previously these definitions used hardcoded figures.
2179 * It is hoped these formula are more portable, although
2180 * no data one way or another is presently known to me.
2181 * The "PERL_" names are used because these calculated constants
2182 * do not meet the ANSI requirements for LONG_MAX, etc., which
2183 * need to be constants acceptable to #if - kja
2184 * define PERL_LONG_MAX 2147483647L
2185 * define PERL_LONG_MIN (-LONG_MAX - 1)
2186 * define PERL ULONG_MAX 4294967295L
2189 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
2190 # include <limits.h>
2192 /* Included values.h above if necessary; still including limits.h down here,
2193 * despite doing above, because math.h might have overriden... XXX - Allen */
2196 * Try to figure out max and min values for the integral types. THE CORRECT
2197 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
2198 * following hacks are used if neither limits.h or values.h provide them:
2199 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
2200 * for types < int: (unsigned TYPE)~(unsigned)0
2201 * The argument to ~ must be unsigned so that later signed->unsigned
2202 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
2203 * and it must not be smaller than int because ~ does integral promotion.
2204 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
2205 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
2206 * The latter is a hack which happens to work on some machines but
2207 * does *not* catch any random system, or things like integer types
2208 * with NaN if that is possible.
2210 * All of the types are explicitly cast to prevent accidental loss of
2211 * numeric range, and in the hope that they will be less likely to confuse
2212 * over-eager optimizers.
2216 #define PERL_UCHAR_MIN ((unsigned char)0)
2219 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
2222 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
2224 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
2229 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
2230 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
2231 * depending on local options. Until Configure detects this (or at least
2232 * detects whether the "signed" keyword is available) the CHAR ranges
2233 * will not be included. UCHAR functions normally.
2237 #define PERL_USHORT_MIN ((unsigned short)0)
2240 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
2243 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
2246 # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX)
2248 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
2254 # define PERL_SHORT_MAX ((short)SHORT_MAX)
2256 # ifdef MAXSHORT /* Often used in <values.h> */
2257 # define PERL_SHORT_MAX ((short)MAXSHORT)
2260 # define PERL_SHORT_MAX ((short)SHRT_MAX)
2262 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
2268 # define PERL_SHORT_MIN ((short)SHORT_MIN)
2271 # define PERL_SHORT_MIN ((short)MINSHORT)
2274 # define PERL_SHORT_MIN ((short)SHRT_MIN)
2276 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
2282 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
2285 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
2287 # define PERL_UINT_MAX (~(unsigned int)0)
2291 #define PERL_UINT_MIN ((unsigned int)0)
2294 # define PERL_INT_MAX ((int)INT_MAX)
2296 # ifdef MAXINT /* Often used in <values.h> */
2297 # define PERL_INT_MAX ((int)MAXINT)
2299 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
2304 # define PERL_INT_MIN ((int)INT_MIN)
2307 # define PERL_INT_MIN ((int)MININT)
2309 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
2314 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
2317 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
2319 # define PERL_ULONG_MAX (~(unsigned long)0)
2323 #define PERL_ULONG_MIN ((unsigned long)0L)
2326 # define PERL_LONG_MAX ((long)LONG_MAX)
2328 # ifdef MAXLONG /* Often used in <values.h> */
2329 # define PERL_LONG_MAX ((long)MAXLONG)
2331 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
2336 # define PERL_LONG_MIN ((long)LONG_MIN)
2339 # define PERL_LONG_MIN ((long)MINLONG)
2341 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
2347 # define PERL_UQUAD_MAX (~(UV)0)
2348 # define PERL_UQUAD_MIN ((UV)0)
2349 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
2350 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
2355 # include "malloc_ctl.h"
2358 struct RExC_state_t;
2359 struct _reg_trie_data;
2361 typedef MEM_SIZE STRLEN;
2364 typedef struct token TOKEN;
2365 typedef struct madprop MADPROP;
2366 typedef struct nexttoken NEXTTOKE;
2368 typedef struct op OP;
2369 typedef struct cop COP;
2370 typedef struct unop UNOP;
2371 typedef struct binop BINOP;
2372 typedef struct listop LISTOP;
2373 typedef struct logop LOGOP;
2374 typedef struct pmop PMOP;
2375 typedef struct svop SVOP;
2376 typedef struct padop PADOP;
2377 typedef struct pvop PVOP;
2378 typedef struct loop LOOP;
2380 typedef struct interpreter PerlInterpreter;
2382 /* Amdahl's <ksync.h> has struct sv */
2383 /* SGI's <sys/sema.h> has struct sv */
2384 #if defined(UTS) || defined(__sgi)
2385 # define STRUCT_SV perl_sv
2387 # define STRUCT_SV sv
2389 typedef struct STRUCT_SV SV;
2390 typedef struct av AV;
2391 typedef struct hv HV;
2392 typedef struct cv CV;
2393 typedef struct regexp ORANGE; /* This is the body structure. */
2394 typedef struct p5rx REGEXP;
2395 typedef struct gp GP;
2396 typedef struct gv GV;
2397 typedef struct io IO;
2398 typedef struct context PERL_CONTEXT;
2399 typedef struct block BLOCK;
2401 typedef struct magic MAGIC;
2402 typedef struct xpv XPV;
2403 typedef struct xpviv XPVIV;
2404 typedef struct xpvuv XPVUV;
2405 typedef struct xpvnv XPVNV;
2406 typedef struct xpvmg XPVMG;
2407 typedef struct xpvlv XPVLV;
2408 typedef struct xpvav XPVAV;
2409 typedef struct xpvhv XPVHV;
2410 typedef struct xpvgv XPVGV;
2411 typedef struct xpvcv XPVCV;
2412 typedef struct xpvbm XPVBM;
2413 typedef struct xpvfm XPVFM;
2414 typedef struct xpvio XPVIO;
2415 typedef struct mgvtbl MGVTBL;
2416 typedef union any ANY;
2417 typedef struct ptr_tbl_ent PTR_TBL_ENT_t;
2418 typedef struct ptr_tbl PTR_TBL_t;
2419 typedef struct clone_params CLONE_PARAMS;
2423 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO)
2424 # if LSEEKSIZE == 8 && !defined(USE_64_BIT_RAWIO)
2425 # define USE_64_BIT_RAWIO /* implicit */
2429 /* Notice the use of HAS_FSEEKO: now we are obligated to always use
2430 * fseeko/ftello if possible. Don't go #defining ftell to ftello yourself,
2431 * however, because operating systems like to do that themself. */
2434 # define FSEEKSIZE LSEEKSIZE
2436 # define FSEEKSIZE LONGSIZE
2440 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO)
2441 # if FSEEKSIZE == 8 && !defined(USE_64_BIT_STDIO)
2442 # define USE_64_BIT_STDIO /* implicit */
2446 #ifdef USE_64_BIT_RAWIO
2449 # define Off_t off64_t
2451 # define LSEEKSIZE 8
2453 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
2454 * will trigger defines like the ones below. Some 64-bit environments,
2455 * however, do not. Therefore we have to explicitly mix and match. */
2456 # if defined(USE_OPEN64)
2457 # define open open64
2459 # if defined(USE_LSEEK64)
2460 # define lseek lseek64
2462 # if defined(USE_LLSEEK)
2463 # define lseek llseek
2466 # if defined(USE_STAT64)
2467 # define stat stat64
2469 # if defined(USE_FSTAT64)
2470 # define fstat fstat64
2472 # if defined(USE_LSTAT64)
2473 # define lstat lstat64
2475 # if defined(USE_FLOCK64)
2476 # define flock flock64
2478 # if defined(USE_LOCKF64)
2479 # define lockf lockf64
2481 # if defined(USE_FCNTL64)
2482 # define fcntl fcntl64
2484 # if defined(USE_TRUNCATE64)
2485 # define truncate truncate64
2487 # if defined(USE_FTRUNCATE64)
2488 # define ftruncate ftruncate64
2492 #ifdef USE_64_BIT_STDIO
2493 # ifdef HAS_FPOS64_T
2495 # define Fpos_t fpos64_t
2497 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
2498 * will trigger defines like the ones below. Some 64-bit environments,
2499 * however, do not. */
2500 # if defined(USE_FOPEN64)
2501 # define fopen fopen64
2503 # if defined(USE_FSEEK64)
2504 # define fseek fseek64 /* don't do fseeko here, see perlio.c */
2506 # if defined(USE_FTELL64)
2507 # define ftell ftell64 /* don't do ftello here, see perlio.c */
2509 # if defined(USE_FSETPOS64)
2510 # define fsetpos fsetpos64
2512 # if defined(USE_FGETPOS64)
2513 # define fgetpos fgetpos64
2515 # if defined(USE_TMPFILE64)
2516 # define tmpfile tmpfile64
2518 # if defined(USE_FREOPEN64)
2519 # define freopen freopen64
2523 #if defined(OS2) || defined(MACOS_TRADITIONAL)
2524 # include "iperlsys.h"
2527 #if defined(__OPEN_VM)
2528 # include "vmesa/vmesaish.h"
2529 # define ISHISH "vmesa"
2534 # include "os2ish.h"
2536 # include "dosish.h"
2538 # define ISHISH "dos"
2542 # include "vmsish.h"
2546 # define op_getmad(arg,pegop,slot) NOOP
2548 # define ISHISH "vms"
2552 # include "./plan9/plan9ish.h"
2553 # define ISHISH "plan9"
2557 # include "mpeix/mpeixish.h"
2558 # define ISHISH "mpeix"
2561 #if defined(__VOS__)
2563 # include "./vos/vosish.h"
2565 # include "vos/vosish.h"
2567 # define ISHISH "vos"
2571 # include "epocish.h"
2572 # define ISHISH "epoc"
2575 #ifdef __SYMBIAN32__
2576 # include "symbian/symbianish.h"
2580 # define op_getmad(arg,pegop,slot) NOOP
2582 # define ISHISH "symbian"
2585 #if defined(MACOS_TRADITIONAL)
2586 # include "macos/macish.h"
2587 # ifndef NO_ENVIRON_ARRAY
2588 # define NO_ENVIRON_ARRAY
2590 # define ISHISH "macos classic"
2593 #if defined(__HAIKU__)
2594 # include "haiku/haikuish.h"
2595 # define ISHISH "haiku"
2596 #elif defined(__BEOS__)
2597 # include "beos/beosish.h"
2598 # define ISHISH "beos"
2602 # include "unixish.h"
2603 # define ISHISH "unix"
2606 /* NSIG logic from Configure --> */
2607 /* Strange style to avoid deeply-nested #if/#else/#endif */
2610 # define NSIG (_NSIG)
2616 # define NSIG (SIGMAX+1)
2622 # define NSIG (SIG_MAX+1)
2628 # define NSIG (_SIG_MAX+1)
2634 # define NSIG (MAXSIG+1)
2640 # define NSIG (MAX_SIG+1)
2645 # ifdef SIGARRAYSIZE
2646 # define NSIG SIGARRAYSIZE /* Assume ary[SIGARRAYSIZE] */
2652 # define NSIG (_sys_nsig) /* Solaris 2.5 */
2656 /* Default to some arbitrary number that's big enough to get most
2657 of the common signals.
2662 /* <-- NSIG logic from Configure */
2664 #ifndef NO_ENVIRON_ARRAY
2665 # define USE_ENVIRON_ARRAY
2669 * initialise to avoid floating-point exceptions from overflow, etc
2671 #ifndef PERL_FPU_INIT
2672 # ifdef HAS_FPSETMASK
2673 # if HAS_FLOATINGPOINT_H
2674 # include <floatingpoint.h>
2676 /* Some operating systems have this as a macro, which in turn expands to a comma
2677 expression, and the last sub-expression is something that gets calculated,
2678 and then they have the gall to warn that a value computed is not used. Hence
2680 # define PERL_FPU_INIT (void)fpsetmask(0)
2682 # if defined(SIGFPE) && defined(SIG_IGN) && !defined(PERL_MICRO)
2683 # define PERL_FPU_INIT PL_sigfpe_saved = (Sighandler_t) signal(SIGFPE, SIG_IGN)
2684 # define PERL_FPU_PRE_EXEC { Sigsave_t xfpe; rsignal_save(SIGFPE, PL_sigfpe_saved, &xfpe);
2685 # define PERL_FPU_POST_EXEC rsignal_restore(SIGFPE, &xfpe); }
2687 # define PERL_FPU_INIT
2692 #ifndef PERL_FPU_PRE_EXEC
2693 # define PERL_FPU_PRE_EXEC {
2694 # define PERL_FPU_POST_EXEC }
2697 #ifndef PERL_SYS_INIT3_BODY
2698 # define PERL_SYS_INIT3_BODY(argvp,argcp,envp) PERL_SYS_INIT_BODY(argvp,argcp)
2701 #define PERL_SYS_INIT(argc, argv) Perl_sys_init(argc, argv)
2702 #define PERL_SYS_INIT3(argc, argv, env) Perl_sys_init3(argc, argv, env)
2703 #define PERL_SYS_TERM() Perl_sys_term()
2705 #ifndef PERL_WRITE_MSG_TO_CONSOLE
2706 # define PERL_WRITE_MSG_TO_CONSOLE(io, msg, len) PerlIO_write(io, msg, len)
2711 # ifdef _POSIX_PATH_MAX
2712 # if PATH_MAX > _POSIX_PATH_MAX
2713 /* POSIX 1990 (and pre) was ambiguous about whether PATH_MAX
2714 * included the null byte or not. Later amendments of POSIX,
2715 * XPG4, the Austin Group, and the Single UNIX Specification
2716 * all explicitly include the null byte in the PATH_MAX.
2717 * Ditto for _POSIX_PATH_MAX. */
2718 # define MAXPATHLEN PATH_MAX
2720 # define MAXPATHLEN _POSIX_PATH_MAX
2723 # define MAXPATHLEN (PATH_MAX+1)
2726 # ifdef _POSIX_PATH_MAX
2727 # define MAXPATHLEN _POSIX_PATH_MAX
2729 # define MAXPATHLEN 1024 /* Err on the large side. */
2734 /* In case Configure was not used (we are using a "canned config"
2735 * such as Win32, or a cross-compilation setup, for example) try going
2736 * by the gcc major and minor versions. One useful URL is
2737 * http://www.ohse.de/uwe/articles/gcc-attributes.html,
2738 * but contrary to this information warn_unused_result seems
2739 * not to be in gcc 3.3.5, at least. --jhi
2740 * Also, when building extensions with an installed perl, this allows
2741 * the user to upgrade gcc and get the right attributes, rather than
2742 * relying on the list generated at Configure time. --AD
2743 * Set these up now otherwise we get confused when some of the <*thread.h>
2744 * includes below indirectly pull in <perlio.h> (which needs to know if we
2745 * have HASATTRIBUTE_FORMAT).
2749 #if defined __GNUC__ && !defined(__INTEL_COMPILER)
2750 # if __GNUC__ == 3 && __GNUC_MINOR__ >= 1 || __GNUC__ > 3 /* 3.1 -> */
2751 # define HASATTRIBUTE_DEPRECATED
2753 # if __GNUC__ >= 3 /* 3.0 -> */ /* XXX Verify this version */
2754 # define HASATTRIBUTE_FORMAT
2755 # if defined __MINGW32__
2756 # define PRINTF_FORMAT_NULL_OK
2759 # if __GNUC__ >= 3 /* 3.0 -> */
2760 # define HASATTRIBUTE_MALLOC
2762 # if __GNUC__ == 3 && __GNUC_MINOR__ >= 3 || __GNUC__ > 3 /* 3.3 -> */
2763 # define HASATTRIBUTE_NONNULL
2765 # if __GNUC__ == 2 && __GNUC_MINOR__ >= 5 || __GNUC__ > 2 /* 2.5 -> */
2766 # define HASATTRIBUTE_NORETURN
2768 # if __GNUC__ >= 3 /* gcc 3.0 -> */
2769 # define HASATTRIBUTE_PURE
2771 # if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3 /* 3.4 -> */
2772 # define HASATTRIBUTE_UNUSED
2774 # if __GNUC__ == 3 && __GNUC_MINOR__ == 3 && !defined(__cplusplus)
2775 # define HASATTRIBUTE_UNUSED /* gcc-3.3, but not g++-3.3. */
2777 # if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3 /* 3.4 -> */
2778 # define HASATTRIBUTE_WARN_UNUSED_RESULT
2781 #endif /* #ifndef PERL_MICRO */
2783 /* USE_5005THREADS needs to be after unixish.h as <pthread.h> includes
2784 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
2785 * this results in many functions being undeclared which bothers C++
2786 * May make sense to have threads after "*ish.h" anyway
2789 #if defined(USE_ITHREADS)
2791 # include <nw5thread.h>
2793 # ifdef FAKE_THREADS
2794 # include "fakethr.h"
2797 # include <win32thread.h>
2800 # include "os2thread.h"
2802 # ifdef I_MACH_CTHREADS
2803 # include <mach/cthreads.h>
2804 # if (defined(NeXT) || defined(__NeXT__)) && defined(PERL_POLLUTE_MALLOC)
2805 # define MUTEX_INIT_CALLS_MALLOC
2807 typedef cthread_t perl_os_thread;
2808 typedef mutex_t perl_mutex;
2809 typedef condition_t perl_cond;
2810 typedef void * perl_key;
2811 # else /* Posix threads */
2813 # include <pthread.h>
2815 typedef pthread_t perl_os_thread;
2816 typedef pthread_mutex_t perl_mutex;
2817 typedef pthread_cond_t perl_cond;
2818 typedef pthread_key_t perl_key;
2819 # endif /* I_MACH_CTHREADS */
2822 # endif /* FAKE_THREADS */
2823 #endif /* NETWARE */
2824 #endif /* USE_ITHREADS */
2831 # include "netware.h"
2834 #define STATUS_UNIX PL_statusvalue
2836 # define STATUS_NATIVE PL_statusvalue_vms
2838 * vaxc$errno is only guaranteed to be valid if errno == EVMSERR, otherwise
2839 * its contents can not be trusted. Unfortunately, Perl seems to check
2840 * it on exit, so it when PL_statusvalue_vms is updated, vaxc$errno should
2843 # include <stsdef.h>
2845 /* Presume this because if VMS changes it, it will require a new
2846 * set of APIs for waiting on children for binary compatibility.
2848 # define child_offset_bits (8)
2849 # ifndef C_FAC_POSIX
2850 # define C_FAC_POSIX 0x35A000
2853 /* STATUS_EXIT - validates and returns a NATIVE exit status code for the
2854 * platform from the existing UNIX or Native status values.
2857 # define STATUS_EXIT \
2858 (((I32)PL_statusvalue_vms == -1 ? SS$_ABORT : PL_statusvalue_vms) | \
2859 (VMSISH_HUSHED ? STS$M_INHIB_MSG : 0))
2862 /* STATUS_NATIVE_CHILD_SET - Calculate UNIX status that matches the child
2863 * exit code and shifts the UNIX value over the correct number of bits to
2864 * be a child status. Usually the number of bits is 8, but that could be
2865 * platform dependent. The NATIVE status code is presumed to have either
2866 * from a child process.
2869 /* This is complicated. The child processes return a true native VMS
2870 status which must be saved. But there is an assumption in Perl that
2871 the UNIX child status has some relationship to errno values, so
2872 Perl tries to translate it to text in some of the tests.
2873 In order to get the string translation correct, for the error, errno
2874 must be EVMSERR, but that generates a different text message
2875 than what the test programs are expecting. So an errno value must
2876 be derived from the native status value when an error occurs.
2877 That will hide the true native status message. With this version of
2878 perl, the true native child status can always be retrieved so that
2879 is not a problem. But in this case, Pl_statusvalue and errno may
2880 have different values in them.
2883 # define STATUS_NATIVE_CHILD_SET(n) \
2885 I32 evalue = (I32)n; \
2886 if (evalue == EVMSERR) { \
2887 PL_statusvalue_vms = vaxc$errno; \
2888 PL_statusvalue = evalue; \
2890 PL_statusvalue_vms = evalue; \
2891 if (evalue == -1) { \
2892 PL_statusvalue = -1; \
2893 PL_statusvalue_vms = SS$_ABORT; /* Should not happen */ \
2895 PL_statusvalue = Perl_vms_status_to_unix(evalue, 1); \
2896 set_vaxc_errno(evalue); \
2897 if ((PL_statusvalue_vms & C_FAC_POSIX) == C_FAC_POSIX) \
2898 set_errno(EVMSERR); \
2899 else set_errno(Perl_vms_status_to_unix(evalue, 0)); \
2900 PL_statusvalue = PL_statusvalue << child_offset_bits; \
2904 # ifdef VMSISH_STATUS
2905 # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_UNIX)
2907 # define STATUS_CURRENT STATUS_UNIX
2910 /* STATUS_UNIX_SET - takes a UNIX/POSIX errno value and attempts to update
2911 * the NATIVE status to an equivalent value. Can not be used to translate
2912 * exit code values as exit code values are not guaranteed to have any
2913 * relationship at all to errno values.
2914 * This is used when Perl is forcing errno to have a specific value.
2916 # define STATUS_UNIX_SET(n) \
2918 I32 evalue = (I32)n; \
2919 PL_statusvalue = evalue; \
2920 if (PL_statusvalue != -1) { \
2921 if (PL_statusvalue != EVMSERR) { \
2922 PL_statusvalue &= 0xFFFF; \
2923 if (MY_POSIX_EXIT) \
2924 PL_statusvalue_vms=PL_statusvalue ? SS$_ABORT : SS$_NORMAL;\
2925 else PL_statusvalue_vms = Perl_unix_status_to_vms(evalue); \
2928 PL_statusvalue_vms = vaxc$errno; \
2931 else PL_statusvalue_vms = SS$_ABORT; \
2932 set_vaxc_errno(PL_statusvalue_vms); \
2935 /* STATUS_UNIX_EXIT_SET - Takes a UNIX/POSIX exit code and sets
2936 * the NATIVE error status based on it. It does not assume that
2937 * the UNIX/POSIX exit codes have any relationship to errno, except
2938 * that 0 indicates a success. When in the default mode to comply
2939 * with the Perl VMS documentation, any other code sets the NATIVE
2940 * status to a failure code of SS$_ABORT.
2942 * In the new POSIX EXIT mode, native status will be set so that the
2943 * actual exit code will can be retrieved by the calling program or
2946 * If the exit code is not clearly a UNIX parent or child exit status,
2947 * it will be passed through as a VMS status.
2950 # define STATUS_UNIX_EXIT_SET(n) \
2952 I32 evalue = (I32)n; \
2953 PL_statusvalue = evalue; \
2954 if (evalue != -1) { \
2955 if (evalue <= 0xFF00) { \
2956 if (evalue > 0xFF) \
2957 evalue = (evalue >> child_offset_bits) & 0xFF; \
2959 PL_statusvalue_vms == SS$_NORMAL; \
2961 if (MY_POSIX_EXIT) \
2962 PL_statusvalue_vms = \
2963 (C_FAC_POSIX | (evalue << 3 ) | \
2964 ((evalue == 1) ? (STS$K_ERROR | STS$M_INHIB_MSG) : 1)); \
2966 PL_statusvalue_vms = SS$_ABORT; \
2967 } else { /* forgive them Perl, for they have sinned */ \
2968 if (evalue != EVMSERR) PL_statusvalue_vms = evalue; \
2969 else PL_statusvalue_vms = vaxc$errno; \
2970 /* And obviously used a VMS status value instead of UNIX */ \
2971 PL_statusvalue = EVMSERR; \
2974 else PL_statusvalue_vms = SS$_ABORT; \
2975 set_vaxc_errno(PL_statusvalue_vms); \
2978 /* STATUS_EXIT_SET - Takes a NATIVE/UNIX/POSIX exit code
2979 * and sets the NATIVE error status based on it. This special case
2980 * is needed to maintain compatibility with past VMS behavior.
2982 * In the default mode on VMS, this number is passed through as
2983 * both the NATIVE and UNIX status. Which makes it different
2984 * that the STATUS_UNIX_EXIT_SET.
2986 * In the new POSIX EXIT mode, native status will be set so that the
2987 * actual exit code will can be retrieved by the calling program or
2990 * A POSIX exit code is from 0 to 255. If the exit code is higher
2991 * than this, it needs to be assumed that it is a VMS exit code and
2995 # define STATUS_EXIT_SET(n) \
2997 I32 evalue = (I32)n; \
2998 PL_statusvalue = evalue; \
2999 if (MY_POSIX_EXIT) \
3000 if (evalue > 255) PL_statusvalue_vms = evalue; else { \
3001 PL_statusvalue_vms = \
3002 (C_FAC_POSIX | (evalue << 3 ) | \
3003 ((evalue == 1) ? (STS$K_ERROR | STS$M_INHIB_MSG) : 1));} \
3005 PL_statusvalue_vms = evalue ? evalue : SS$_NORMAL; \
3006 set_vaxc_errno(PL_statusvalue_vms); \
3010 /* This macro forces a success status */
3011 # define STATUS_ALL_SUCCESS \
3012 (PL_statusvalue = 0, PL_statusvalue_vms = SS$_NORMAL)
3014 /* This macro forces a failure status */
3015 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, \
3016 vaxc$errno = PL_statusvalue_vms = MY_POSIX_EXIT ? \
3017 (C_FAC_POSIX | (1 << 3) | STS$K_ERROR | STS$M_INHIB_MSG) : SS$_ABORT)
3020 # define STATUS_NATIVE PL_statusvalue_posix
3021 # if defined(WCOREDUMP)
3022 # define STATUS_NATIVE_CHILD_SET(n) \
3024 PL_statusvalue_posix = (n); \
3025 if (PL_statusvalue_posix == -1) \
3026 PL_statusvalue = -1; \
3029 (WIFEXITED(PL_statusvalue_posix) ? (WEXITSTATUS(PL_statusvalue_posix) << 8) : 0) | \
3030 (WIFSIGNALED(PL_statusvalue_posix) ? (WTERMSIG(PL_statusvalue_posix) & 0x7F) : 0) | \
3031 (WIFSIGNALED(PL_statusvalue_posix) && WCOREDUMP(PL_statusvalue_posix) ? 0x80 : 0); \
3034 # elif defined(WIFEXITED)
3035 # define STATUS_NATIVE_CHILD_SET(n) \
3037 PL_statusvalue_posix = (n); \
3038 if (PL_statusvalue_posix == -1) \
3039 PL_statusvalue = -1; \
3042 (WIFEXITED(PL_statusvalue_posix) ? (WEXITSTATUS(PL_statusvalue_posix) << 8) : 0) | \
3043 (WIFSIGNALED(PL_statusvalue_posix) ? (WTERMSIG(PL_statusvalue_posix) & 0x7F) : 0); \
3047 # define STATUS_NATIVE_CHILD_SET(n) \
3049 PL_statusvalue_posix = (n); \
3050 if (PL_statusvalue_posix == -1) \
3051 PL_statusvalue = -1; \
3054 PL_statusvalue_posix & 0xFFFF; \
3058 # define STATUS_UNIX_SET(n) \
3060 PL_statusvalue = (n); \
3061 if (PL_statusvalue != -1) \
3062 PL_statusvalue &= 0xFFFF; \
3064 # define STATUS_UNIX_EXIT_SET(n) STATUS_UNIX_SET(n)
3065 # define STATUS_EXIT_SET(n) STATUS_UNIX_SET(n)
3066 # define STATUS_CURRENT STATUS_UNIX
3067 # define STATUS_EXIT STATUS_UNIX
3068 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_posix = 0)
3069 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_posix = 1)
3072 /* flags in PL_exit_flags for nature of exit() */
3073 #define PERL_EXIT_EXPECTED 0x01
3074 #define PERL_EXIT_DESTRUCT_END 0x02 /* Run END in perl_destruct */
3076 #ifndef MEMBER_TO_FPTR
3077 # define MEMBER_TO_FPTR(name) name
3080 /* format to use for version numbers in file/directory names */
3081 /* XXX move to Configure? */
3082 #ifndef PERL_FS_VER_FMT
3083 # define PERL_FS_VER_FMT "%d.%d.%d"
3086 /* This defines a way to flush all output buffers. This may be a
3087 * performance issue, so we allow people to disable it. Also, if
3088 * we are using stdio, there are broken implementations of fflush(NULL)
3089 * out there, Solaris being the most prominent.
3091 #ifndef PERL_FLUSHALL_FOR_CHILD
3092 # if defined(USE_PERLIO) || defined(FFLUSH_NULL) || defined(USE_SFIO)
3093 # define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL)
3096 # define PERL_FLUSHALL_FOR_CHILD my_fflush_all()
3098 # define PERL_FLUSHALL_FOR_CHILD NOOP
3103 #ifndef PERL_WAIT_FOR_CHILDREN
3104 # define PERL_WAIT_FOR_CHILDREN NOOP
3107 /* the traditional thread-unsafe notion of "current interpreter". */
3108 #ifndef PERL_SET_INTERP
3109 # define PERL_SET_INTERP(i) (PL_curinterp = (PerlInterpreter*)(i))
3112 #ifndef PERL_GET_INTERP
3113 # define PERL_GET_INTERP (PL_curinterp)
3116 #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_GET_THX)
3117 # ifdef MULTIPLICITY
3118 # define PERL_GET_THX ((PerlInterpreter *)PERL_GET_CONTEXT)
3120 # define PERL_SET_THX(t) PERL_SET_CONTEXT(t)
3124 This replaces the previous %_ "hack" by the "%p" hacks.
3125 All that is required is that the perl source does not
3126 use "%-p" or "%-<number>p" or "%<number>p" formats.
3127 These formats will still work in perl code.
3128 See comments in sv.c for futher details.
3130 Robin Barker 2005-07-14
3132 No longer use %1p for VDf = %vd. RMB 2007-10-19
3136 # define SVf_(n) "-" STRINGIFY(n) "p"
3144 # define SVf32 SVf_(32)
3148 # define SVf256 SVf_(256)
3151 #define SVfARG(p) ((void*)(p))
3154 /* not used; but needed for backward compatibilty with XS code? - RMB */
3163 /* not used; but needed for backward compatibilty with XS code? - RMB */
3171 #ifdef HASATTRIBUTE_DEPRECATED
3172 # define __attribute__deprecated__ __attribute__((deprecated))
3174 #ifdef HASATTRIBUTE_FORMAT
3175 # define __attribute__format__(x,y,z) __attribute__((format(x,y,z)))
3177 #ifdef HASATTRIBUTE_MALLOC
3178 # define __attribute__malloc__ __attribute__((__malloc__))
3180 #ifdef HASATTRIBUTE_NONNULL
3181 # define __attribute__nonnull__(a) __attribute__((nonnull(a)))
3183 #ifdef HASATTRIBUTE_NORETURN
3184 # define __attribute__noreturn__ __attribute__((noreturn))
3186 #ifdef HASATTRIBUTE_PURE
3187 # define __attribute__pure__ __attribute__((pure))
3189 #ifdef HASATTRIBUTE_UNUSED
3190 # define __attribute__unused__ __attribute__((unused))
3192 #ifdef HASATTRIBUTE_WARN_UNUSED_RESULT
3193 # define __attribute__warn_unused_result__ __attribute__((warn_unused_result))
3196 /* If we haven't defined the attributes yet, define them to blank. */
3197 #ifndef __attribute__deprecated__
3198 # define __attribute__deprecated__
3200 #ifndef __attribute__format__
3201 # define __attribute__format__(x,y,z)
3203 #ifndef __attribute__malloc__
3204 # define __attribute__malloc__
3206 #ifndef __attribute__nonnull__
3207 # define __attribute__nonnull__(a)
3209 #ifndef __attribute__noreturn__
3210 # define __attribute__noreturn__
3212 #ifndef __attribute__pure__
3213 # define __attribute__pure__
3215 #ifndef __attribute__unused__
3216 # define __attribute__unused__
3218 #ifndef __attribute__warn_unused_result__
3219 # define __attribute__warn_unused_result__
3222 /* For functions that are marked as __attribute__noreturn__, it's not
3223 appropriate to call return. In either case, include the lint directive.
3225 #ifdef HASATTRIBUTE_NORETURN
3226 # define NORETURN_FUNCTION_END /* NOTREACHED */
3228 # define NORETURN_FUNCTION_END /* NOTREACHED */ return 0
3231 /* Some OS warn on NULL format to printf */
3232 #ifdef PRINTF_FORMAT_NULL_OK
3233 # define __attribute__format__null_ok__(x,y,z) __attribute__format__(x,y,z)
3235 # define __attribute__format__null_ok__(x,y,z)
3238 #ifdef HAS_BUILTIN_EXPECT
3239 # define EXPECT(expr,val) __builtin_expect(expr,val)
3241 # define EXPECT(expr,val) (expr)
3243 #define LIKELY(cond) EXPECT(cond,1)
3244 #define UNLIKELY(cond) EXPECT(cond,0)
3245 #ifdef HAS_BUILTIN_CHOOSE_EXPR
3249 /* Some unistd.h's give a prototype for pause() even though
3250 HAS_PAUSE ends up undefined. This causes the #define
3251 below to be rejected by the compiler. Sigh.
3256 #define Pause() sleep((32767<<16)+32767)
3260 # ifdef IOCPARM_MASK
3261 /* on BSDish systems we're safe */
3262 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
3264 # if defined(_IOC_SIZE) && defined(__GLIBC__)
3265 /* on Linux systems we're safe; except when we're not [perl #38223] */
3266 # define IOCPARM_LEN(x) (_IOC_SIZE(x) < 256 ? 256 : _IOC_SIZE(x))
3268 /* otherwise guess at what's safe */
3269 # define IOCPARM_LEN(x) 256
3274 #if defined(__CYGWIN__)
3276 * This symbol, if defined, indicates that the program should
3277 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
3278 * that a file is in "binary" mode -- that is, that no translation
3279 * of bytes occurs on read or write operations.
3281 # define USEMYBINMODE /**/
3282 # include <io.h> /* for setmode() prototype */
3283 # define my_binmode(fp, iotype, mode) \
3284 (PerlLIO_setmode(fileno(fp), mode) != -1 ? TRUE : FALSE)
3288 void init_os_extras(void);
3291 #ifdef UNION_ANY_DEFINITION
3292 UNION_ANY_DEFINITION;
3300 void (*any_dptr) (void*);
3301 void (*any_dxptr) (pTHX_ void*);
3305 typedef I32 (*filter_t) (pTHX_ int, SV *, int);
3307 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
3308 #define FILTER_DATA(idx) \
3309 (PL_parser ? AvARRAY(PL_parser->rsfp_filters)[idx] : NULL)
3310 #define FILTER_ISREADER(idx) \
3311 (PL_parser && PL_parser->rsfp_filters \
3312 && idx >= AvFILLp(PL_parser->rsfp_filters))
3313 #define PERL_FILTER_EXISTS(i) \
3314 (PL_parser && PL_parser->rsfp_filters \
3315 && (i) <= av_len(PL_parser->rsfp_filters))
3317 #if defined(_AIX) && !defined(_AIX43)
3318 #if defined(USE_REENTRANT) || defined(_REENTRANT) || defined(_THREAD_SAFE)
3319 /* We cannot include <crypt.h> to get the struct crypt_data
3320 * because of setkey prototype problems when threading */
3321 typedef struct crypt_data { /* straight from /usr/include/crypt.h */
3322 /* From OSF, Not needed in AIX
3330 #endif /* threading */
3333 #if !defined(OS2) && !defined(MACOS_TRADITIONAL)
3334 # include "iperlsys.h"
3337 #ifdef __LIBCATAMOUNT__
3338 #undef HAS_PASSWD /* unixish.h but not unixish enough. */
3340 #define FAKE_BIT_BUCKET
3343 /* [perl #22371] Algorimic Complexity Attack on Perl 5.6.1, 5.8.0.
3344 * Note that the USE_HASH_SEED and USE_HASH_SEED_EXPLICIT are *NOT*
3345 * defined by Configure, despite their names being similar to the
3346 * other defines like USE_ITHREADS. Configure in fact knows nothing
3347 * about the randomised hashes. Therefore to enable/disable the hash
3348 * randomisation defines use the Configure -Accflags=... instead. */
3349 #if !defined(NO_HASH_SEED) && !defined(USE_HASH_SEED) && !defined(USE_HASH_SEED_EXPLICIT)
3350 # define USE_HASH_SEED
3353 /* Win32 defines a type 'WORD' in windef.h. This conflicts with the enumerator
3354 * 'WORD' defined in perly.h. The yytokentype enum is only a debugging aid, so
3355 * it's not really needed.
3358 # define YYTOKENTYPE
3364 YYSTYPE next_val; /* value of next token, if any */
3365 I32 next_type; /* type of next token */
3366 MADPROP *next_mad; /* everything else about that token */
3370 /* macros to define bit-fields in structs. */
3371 #ifndef PERL_BITFIELD8
3372 # define PERL_BITFIELD8 unsigned
3374 #ifndef PERL_BITFIELD16
3375 # define PERL_BITFIELD16 unsigned
3377 #ifndef PERL_BITFIELD32
3378 # define PERL_BITFIELD32 unsigned
3388 #include "opnames.h"
3395 #include "warnings.h"
3398 /* defined in sv.c, but also used in [ach]v.c */
3399 #undef _XPV_ALLOCATED_HEAD
3402 #undef _XPVCV_COMMON
3404 typedef struct _sublex_info SUBLEXINFO;
3405 struct _sublex_info {
3406 U8 super_state; /* lexer state to save */
3407 U16 sub_inwhat; /* "lex_inwhat" to use */
3408 OP *sub_op; /* "lex_op" to use */
3409 char *super_bufptr; /* PL_parser->bufptr that was */
3410 char *super_bufend; /* PL_parser->bufend that was */
3415 typedef struct magic_state MGS; /* struct magic_state defined in mg.c */
3417 struct scan_data_t; /* Used in S_* functions in regcomp.c */
3418 struct regnode_charclass_class; /* Used in S_* functions in regcomp.c */
3420 /* Keep next first in this structure, because sv_free_arenas take
3421 advantage of this to share code between the pte arenas and the SV
3423 struct ptr_tbl_ent {
3424 struct ptr_tbl_ent* next;
3430 struct ptr_tbl_ent** tbl_ary;
3435 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
3439 #if defined(htonl) && !defined(HAS_HTONL)
3442 #if defined(htons) && !defined(HAS_HTONS)
3445 #if defined(ntohl) && !defined(HAS_NTOHL)
3448 #if defined(ntohs) && !defined(HAS_NTOHS)
3452 #if (BYTEORDER & 0xffff) != 0x4321
3458 #define htons my_swap
3459 #define htonl my_htonl
3460 #define ntohs my_swap
3461 #define ntohl my_ntohl
3464 #if (BYTEORDER & 0xffff) == 0x4321
3473 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
3476 #if BYTEORDER != 0x1234
3481 # if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321
3482 # define vtohl(x) ((((x)&0xFF)<<24) \
3484 +(((x)&0x0000FF00)<<8) \
3485 +(((x)&0x00FF0000)>>8) )
3486 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
3487 # define htovl(x) vtohl(x)
3488 # define htovs(x) vtohs(x)
3490 /* otherwise default to functions in util.c */
3492 short htovs(short n);
3493 short vtohs(short n);
3499 /* *MAX Plus 1. A floating point value.
3500 Hopefully expressed in a way that dodgy floating point can't mess up.
3501 >> 2 rather than 1, so that value is safely less than I32_MAX after 1
3503 May find that some broken compiler will want the value cast to I32.
3504 [after the shift, as signed >> may not be as secure as unsigned >>]
3506 #define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1)))
3507 #define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2)))
3508 /* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or
3509 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV)
3510 may be greater than sizeof(IV), so don't assume that half max UV is max IV.
3512 #define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2)))
3514 #define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2)))
3515 #define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1)))
3516 #define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2)))
3518 /* This may look like unnecessary jumping through hoops, but converting
3519 out of range floating point values to integers *is* undefined behaviour,
3520 and it is starting to bite.
3523 #define I_32(what) (cast_i32((NV)(what)))
3524 #define U_32(what) (cast_ulong((NV)(what)))
3525 #define I_V(what) (cast_iv((NV)(what)))
3526 #define U_V(what) (cast_uv((NV)(what)))
3528 #define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \
3529 : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \
3530 : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */)))
3531 #define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \
3532 : ((n) < U32_MAX_P1 ? (U32) (n) \
3533 : ((n) > 0 ? U32_MAX : 0 /* NaN */)))
3534 #define I_V(n) ((n) < IV_MAX_P1 ? ((n) < IV_MIN ? IV_MIN : (IV) (n)) \
3535 : ((n) < UV_MAX_P1 ? (IV)(UV) (n) \
3536 : ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */)))
3537 #define U_V(n) ((n) < 0.0 ? ((n) < IV_MIN ? (UV) IV_MIN : (UV)(IV) (n)) \
3538 : ((n) < UV_MAX_P1 ? (UV) (n) \
3539 : ((n) > 0 ? UV_MAX : 0 /* NaN */)))
3542 #define U_S(what) ((U16)U_32(what))
3543 #define U_I(what) ((unsigned int)U_32(what))
3544 #define U_L(what) U_32(what)
3547 # define Perl_signbit signbit
3550 /* These do not care about the fractional part, only about the range. */
3551 #define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX)
3552 #define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX)
3554 /* Used with UV/IV arguments: */
3555 /* XXXX: need to speed it up */
3556 #define CLUMP_2UV(iv) ((iv) < 0 ? 0 : (UV)(iv))
3557 #define CLUMP_2IV(uv) ((uv) > (UV)IV_MAX ? IV_MAX : (IV)(uv))
3564 #if !(defined(UNDER_CE) || defined(SYMBIAN))
3565 Uid_t getuid (void);
3566 Uid_t geteuid (void);
3567 Gid_t getgid (void);
3568 Gid_t getegid (void);
3572 #ifndef Perl_debug_log
3573 # define Perl_debug_log PerlIO_stderr()
3576 #ifndef Perl_error_log
3577 # define Perl_error_log (PL_stderrgv \
3578 && isGV(PL_stderrgv) \
3579 && GvIOp(PL_stderrgv) \
3580 && IoOFP(GvIOp(PL_stderrgv)) \
3581 ? IoOFP(GvIOp(PL_stderrgv)) \
3586 #define DEBUG_p_FLAG 0x00000001 /* 1 */
3587 #define DEBUG_s_FLAG 0x00000002 /* 2 */
3588 #define DEBUG_l_FLAG 0x00000004 /* 4 */
3589 #define DEBUG_t_FLAG 0x00000008 /* 8 */
3590 #define DEBUG_o_FLAG 0x00000010 /* 16 */
3591 #define DEBUG_c_FLAG 0x00000020 /* 32 */
3592 #define DEBUG_P_FLAG 0x00000040 /* 64 */
3593 #define DEBUG_m_FLAG 0x00000080 /* 128 */
3594 #define DEBUG_f_FLAG 0x00000100 /* 256 */
3595 #define DEBUG_r_FLAG 0x00000200 /* 512 */
3596 #define DEBUG_x_FLAG 0x00000400 /* 1024 */
3597 #define DEBUG_u_FLAG 0x00000800 /* 2048 */
3598 /* U is reserved for Unofficial, exploratory hacking */
3599 #define DEBUG_U_FLAG 0x00001000 /* 4096 */
3600 #define DEBUG_H_FLAG 0x00002000 /* 8192 */
3601 #define DEBUG_X_FLAG 0x00004000 /* 16384 */
3602 #define DEBUG_D_FLAG 0x00008000 /* 32768 */
3603 /* 0x00010000 is unused, used to be S */
3604 #define DEBUG_T_FLAG 0x00020000 /* 131072 */
3605 #define DEBUG_R_FLAG 0x00040000 /* 262144 */
3606 #define DEBUG_J_FLAG 0x00080000 /* 524288 */
3607 #define DEBUG_v_FLAG 0x00100000 /*1048576 */
3608 #define DEBUG_C_FLAG 0x00200000 /*2097152 */
3609 #define DEBUG_A_FLAG 0x00400000 /*4194304 */
3610 #define DEBUG_q_FLAG 0x00800000 /*8388608 */
3611 #define DEBUG_MASK 0x00FEEFFF /* mask of all the standard flags */
3613 #define DEBUG_DB_RECURSE_FLAG 0x40000000
3614 #define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? Signal
3615 that something was done? */
3617 # define DEBUG_p_TEST_ (PL_debug & DEBUG_p_FLAG)
3618 # define DEBUG_s_TEST_ (PL_debug & DEBUG_s_FLAG)
3619 # define DEBUG_l_TEST_ (PL_debug & DEBUG_l_FLAG)
3620 # define DEBUG_t_TEST_ (PL_debug & DEBUG_t_FLAG)
3621 # define DEBUG_o_TEST_ (PL_debug & DEBUG_o_FLAG)
3622 # define DEBUG_c_TEST_ (PL_debug & DEBUG_c_FLAG)
3623 # define DEBUG_P_TEST_ (PL_debug & DEBUG_P_FLAG)
3624 # define DEBUG_m_TEST_ (PL_debug & DEBUG_m_FLAG)
3625 # define DEBUG_f_TEST_ (PL_debug & DEBUG_f_FLAG)
3626 # define DEBUG_r_TEST_ (PL_debug & DEBUG_r_FLAG)
3627 # define DEBUG_x_TEST_ (PL_debug & DEBUG_x_FLAG)
3628 # define DEBUG_u_TEST_ (PL_debug & DEBUG_u_FLAG)
3629 # define DEBUG_U_TEST_ (PL_debug & DEBUG_U_FLAG)
3630 # define DEBUG_H_TEST_ (PL_debug & DEBUG_H_FLAG)
3631 # define DEBUG_X_TEST_ (PL_debug & DEBUG_X_FLAG)
3632 # define DEBUG_D_TEST_ (PL_debug & DEBUG_D_FLAG)
3633 # define DEBUG_T_TEST_ (PL_debug & DEBUG_T_FLAG)
3634 # define DEBUG_R_TEST_ (PL_debug & DEBUG_R_FLAG)
3635 # define DEBUG_J_TEST_ (PL_debug & DEBUG_J_FLAG)
3636 # define DEBUG_v_TEST_ (PL_debug & DEBUG_v_FLAG)
3637 # define DEBUG_C_TEST_ (PL_debug & DEBUG_C_FLAG)
3638 # define DEBUG_A_TEST_ (PL_debug & DEBUG_A_FLAG)
3639 # define DEBUG_q_TEST_ (PL_debug & DEBUG_q_FLAG)
3640 # define DEBUG_Xv_TEST_ (DEBUG_X_TEST_ && DEBUG_v_TEST_)
3641 # define DEBUG_Uv_TEST_ (DEBUG_U_TEST_ && DEBUG_v_TEST_)
3645 # define DEBUG_p_TEST DEBUG_p_TEST_
3646 # define DEBUG_s_TEST DEBUG_s_TEST_
3647 # define DEBUG_l_TEST DEBUG_l_TEST_
3648 # define DEBUG_t_TEST DEBUG_t_TEST_
3649 # define DEBUG_o_TEST DEBUG_o_TEST_
3650 # define DEBUG_c_TEST DEBUG_c_TEST_
3651 # define DEBUG_P_TEST DEBUG_P_TEST_
3652 # define DEBUG_m_TEST DEBUG_m_TEST_
3653 # define DEBUG_f_TEST DEBUG_f_TEST_
3654 # define DEBUG_r_TEST DEBUG_r_TEST_
3655 # define DEBUG_x_TEST DEBUG_x_TEST_
3656 # define DEBUG_u_TEST DEBUG_u_TEST_
3657 # define DEBUG_U_TEST DEBUG_U_TEST_
3658 # define DEBUG_H_TEST DEBUG_H_TEST_
3659 # define DEBUG_X_TEST DEBUG_X_TEST_
3660 # define DEBUG_D_TEST DEBUG_D_TEST_
3661 # define DEBUG_T_TEST DEBUG_T_TEST_
3662 # define DEBUG_R_TEST DEBUG_R_TEST_
3663 # define DEBUG_J_TEST DEBUG_J_TEST_
3664 # define DEBUG_v_TEST DEBUG_v_TEST_
3665 # define DEBUG_C_TEST DEBUG_C_TEST_
3666 # define DEBUG_A_TEST DEBUG_A_TEST_
3667 # define DEBUG_q_TEST DEBUG_q_TEST_
3668 # define DEBUG_Xv_TEST DEBUG_Xv_TEST_
3669 # define DEBUG_Uv_TEST DEBUG_Uv_TEST_
3671 # define PERL_DEB(a) a
3672 # define PERL_DEBUG(a) if (PL_debug) a
3673 # define DEBUG_p(a) if (DEBUG_p_TEST) a
3674 # define DEBUG_s(a) if (DEBUG_s_TEST) a
3675 # define DEBUG_l(a) if (DEBUG_l_TEST) a
3676 # define DEBUG_t(a) if (DEBUG_t_TEST) a
3677 # define DEBUG_o(a) if (DEBUG_o_TEST) a
3678 # define DEBUG_c(a) if (DEBUG_c_TEST) a
3679 # define DEBUG_P(a) if (DEBUG_P_TEST) a
3681 /* Temporarily turn off memory debugging in case the a
3682 * does memory allocation, either directly or indirectly. */
3683 # define DEBUG_m(a) \
3685 if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \
3688 # define DEBUG__(t, a) \
3690 if (t) STMT_START {a;} STMT_END; \
3693 # define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a)
3694 #ifndef PERL_EXT_RE_BUILD
3695 # define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a)
3697 # define DEBUG_r(a) STMT_START {a;} STMT_END
3698 #endif /* PERL_EXT_RE_BUILD */
3699 # define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a)
3700 # define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a)
3701 # define DEBUG_U(a) DEBUG__(DEBUG_U_TEST, a)
3702 # define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a)
3703 # define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a)
3704 # define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a)
3705 # define DEBUG_Xv(a) DEBUG__(DEBUG_Xv_TEST, a)
3706 # define DEBUG_Uv(a) DEBUG__(DEBUG_Uv_TEST, a)
3708 # define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a)
3709 # define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a)
3710 # define DEBUG_v(a) DEBUG__(DEBUG_v_TEST, a)
3711 # define DEBUG_C(a) DEBUG__(DEBUG_C_TEST, a)
3712 # define DEBUG_A(a) DEBUG__(DEBUG_A_TEST, a)
3713 # define DEBUG_q(a) DEBUG__(DEBUG_q_TEST, a)
3715 #else /* DEBUGGING */
3717 # define DEBUG_p_TEST (0)
3718 # define DEBUG_s_TEST (0)
3719 # define DEBUG_l_TEST (0)
3720 # define DEBUG_t_TEST (0)
3721 # define DEBUG_o_TEST (0)
3722 # define DEBUG_c_TEST (0)
3723 # define DEBUG_P_TEST (0)
3724 # define DEBUG_m_TEST (0)
3725 # define DEBUG_f_TEST (0)
3726 # define DEBUG_r_TEST (0)
3727 # define DEBUG_x_TEST (0)
3728 # define DEBUG_u_TEST (0)
3729 # define DEBUG_U_TEST (0)
3730 # define DEBUG_H_TEST (0)
3731 # define DEBUG_X_TEST (0)
3732 # define DEBUG_D_TEST (0)
3733 # define DEBUG_T_TEST (0)
3734 # define DEBUG_R_TEST (0)
3735 # define DEBUG_J_TEST (0)
3736 # define DEBUG_v_TEST (0)
3737 # define DEBUG_C_TEST (0)
3738 # define DEBUG_A_TEST (0)
3739 # define DEBUG_q_TEST (0)
3740 # define DEBUG_Xv_TEST (0)
3741 # define DEBUG_Uv_TEST (0)
3743 # define PERL_DEB(a)
3744 # define PERL_DEBUG(a)
3767 # define DEBUG_Xv(a)
3768 # define DEBUG_Uv(a)
3769 #endif /* DEBUGGING */
3772 #define DEBUG_SCOPE(where) \
3773 DEBUG_l(WITH_THR(Perl_deb(aTHX_ "%s scope %ld at %s:%d\n", \
3774 where, (long)PL_scopestack_ix, __FILE__, __LINE__)));
3779 /* These constants should be used in preference to raw characters
3780 * when using magic. Note that some perl guts still assume
3781 * certain character properties of these constants, namely that
3782 * isUPPER() and toLOWER() may do useful mappings.
3784 * Update the magic_names table in dump.c when adding/amending these
3787 #define PERL_MAGIC_sv '\0' /* Special scalar variable */
3788 #define PERL_MAGIC_overload 'A' /* %OVERLOAD hash */
3789 #define PERL_MAGIC_overload_elem 'a' /* %OVERLOAD hash element */
3790 #define PERL_MAGIC_overload_table 'c' /* Holds overload table (AMT) on stash */
3791 #define PERL_MAGIC_bm 'B' /* Boyer-Moore (fast string search) */
3792 #define PERL_MAGIC_regdata 'D' /* Regex match position data
3794 #define PERL_MAGIC_regdatum 'd' /* Regex match position data element */
3795 #define PERL_MAGIC_env 'E' /* %ENV hash */
3796 #define PERL_MAGIC_envelem 'e' /* %ENV hash element */
3797 #define PERL_MAGIC_fm 'f' /* Formline ('compiled' format) */
3798 #define PERL_MAGIC_regex_global 'g' /* m//g target / study()ed string */
3799 #define PERL_MAGIC_hints 'H' /* %^H hash */
3800 #define PERL_MAGIC_hintselem 'h' /* %^H hash element */
3801 #define PERL_MAGIC_isa 'I' /* @ISA array */
3802 #define PERL_MAGIC_isaelem 'i' /* @ISA array element */
3803 #define PERL_MAGIC_nkeys 'k' /* scalar(keys()) lvalue */
3804 #define PERL_MAGIC_dbfile 'L' /* Debugger %_<filename */
3805 #define PERL_MAGIC_dbline 'l' /* Debugger %_<filename element */
3806 #define PERL_MAGIC_shared 'N' /* Shared between threads */
3807 #define PERL_MAGIC_shared_scalar 'n' /* Shared between threads */
3808 #define PERL_MAGIC_collxfrm 'o' /* Locale transformation */
3809 #define PERL_MAGIC_tied 'P' /* Tied array or hash */
3810 #define PERL_MAGIC_tiedelem 'p' /* Tied array or hash element */
3811 #define PERL_MAGIC_tiedscalar 'q' /* Tied scalar or handle */
3812 #define PERL_MAGIC_qr 'r' /* precompiled qr// regex */
3813 #define PERL_MAGIC_sig 'S' /* %SIG hash */
3814 #define PERL_MAGIC_sigelem 's' /* %SIG hash element */
3815 #define PERL_MAGIC_taint 't' /* Taintedness */
3816 #define PERL_MAGIC_uvar 'U' /* Available for use by extensions */
3817 #define PERL_MAGIC_uvar_elem 'u' /* Reserved for use by extensions */
3818 #define PERL_MAGIC_vec 'v' /* vec() lvalue */
3819 #define PERL_MAGIC_vstring 'V' /* SV was vstring literal */
3820 #define PERL_MAGIC_utf8 'w' /* Cached UTF-8 information */
3821 #define PERL_MAGIC_substr 'x' /* substr() lvalue */
3822 #define PERL_MAGIC_defelem 'y' /* Shadow "foreach" iterator variable /
3823 smart parameter vivification */
3824 #define PERL_MAGIC_arylen '#' /* Array length ($#ary) */
3825 #define PERL_MAGIC_pos '.' /* pos() lvalue */
3826 #define PERL_MAGIC_backref '<' /* for weak ref data */
3827 #define PERL_MAGIC_symtab ':' /* extra data for symbol tables */
3828 #define PERL_MAGIC_rhash '%' /* extra data for restricted hashes */
3829 #define PERL_MAGIC_arylen_p '@' /* to move arylen out of XPVAV */
3830 #define PERL_MAGIC_ext '~' /* Available for use by extensions */
3832 #if defined(DEBUGGING) && defined(I_ASSERT)
3833 # include <assert.h>
3836 /* Keep the old croak based assert for those who want it, and as a fallback if
3837 the platform is so heretically non-ANSI that it can't assert. */
3839 #define Perl_assert(what) PERL_DEB( \
3840 ((what) ? ((void) 0) : \
3841 (Perl_croak_nocontext("Assertion %s failed: file \"" __FILE__ \
3842 "\", line %d", STRINGIFY(what), __LINE__), \
3846 # define assert(what) Perl_assert(what)
3850 I32 (*uf_val)(pTHX_ IV, SV*);
3851 I32 (*uf_set)(pTHX_ IV, SV*);
3855 /* In pre-5.7-Perls the PERL_MAGIC_uvar magic didn't get the thread context.
3856 * XS code wanting to be backward compatible can do something
3857 * like the following:
3859 #ifndef PERL_MG_UFUNC
3860 #define PERL_MG_UFUNC(name,ix,sv) I32 name(IV ix, SV *sv)
3863 static PERL_MG_UFUNC(foo_get, index, val)
3873 #ifndef PERL_MG_UFUNC
3874 #define PERL_MG_UFUNC(name,ix,sv) I32 name(pTHX_ IV ix, SV *sv)
3877 /* Fix these up for __STDC__ */
3878 #ifndef DONT_DECLARE_STD
3879 char *mktemp (char*);
3881 double atof (const char*);
3886 /* All of these are in stdlib.h or time.h for ANSI C */
3888 struct tm *gmtime(), *localtime();
3889 #if defined(OEMVS) || defined(__OPEN_VM)
3890 char *(strchr)(), *(strrchr)();
3891 char *(strcpy)(), *(strcat)();
3893 char *strchr(), *strrchr();
3894 char *strcpy(), *strcat();
3896 #endif /* ! STANDARD_C */
3903 double exp (double);
3904 double log (double);
3905 double log10 (double);
3906 double sqrt (double);
3907 double frexp (double,int*);
3908 double ldexp (double,int);
3909 double modf (double,double*);
3910 double sin (double);
3911 double cos (double);
3912 double atan2 (double,double);
3913 double pow (double,double);
3917 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(LDBL_INFINITY)
3918 # define NV_INF LDBL_INFINITY
3920 #if !defined(NV_INF) && defined(DBL_INFINITY)
3921 # define NV_INF (NV)DBL_INFINITY
3923 #if !defined(NV_INF) && defined(INFINITY)
3924 # define NV_INF (NV)INFINITY
3926 #if !defined(NV_INF) && defined(INF)
3927 # define NV_INF (NV)INF
3929 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
3930 # define NV_INF (NV)HUGE_VALL
3932 #if !defined(NV_INF) && defined(HUGE_VAL)
3933 # define NV_INF (NV)HUGE_VAL
3936 #if !defined(NV_NAN) && defined(USE_LONG_DOUBLE)
3937 # if !defined(NV_NAN) && defined(LDBL_NAN)
3938 # define NV_NAN LDBL_NAN
3940 # if !defined(NV_NAN) && defined(LDBL_QNAN)
3941 # define NV_NAN LDBL_QNAN
3943 # if !defined(NV_NAN) && defined(LDBL_SNAN)
3944 # define NV_NAN LDBL_SNAN
3947 #if !defined(NV_NAN) && defined(DBL_NAN)
3948 # define NV_NAN (NV)DBL_NAN
3950 #if !defined(NV_NAN) && defined(DBL_QNAN)
3951 # define NV_NAN (NV)DBL_QNAN
3953 #if !defined(NV_NAN) && defined(DBL_SNAN)
3954 # define NV_NAN (NV)DBL_SNAN
3956 #if !defined(NV_NAN) && defined(QNAN)
3957 # define NV_NAN (NV)QNAN
3959 #if !defined(NV_NAN) && defined(SNAN)
3960 # define NV_NAN (NV)SNAN
3962 #if !defined(NV_NAN) && defined(NAN)
3963 # define NV_NAN (NV)NAN
3967 # if defined(NeXT) || defined(__NeXT__) /* or whatever catches all NeXTs */
3968 char *crypt (); /* Maybe more hosts will need the unprototyped version */
3970 # if !defined(WIN32) && !defined(VMS)
3972 char *crypt (const char*, const char*);
3974 # endif /* !WIN32 */
3975 # endif /* !NeXT && !__NeXT__ */
3976 # ifndef DONT_DECLARE_STD
3978 char *getenv (const char*);
3979 # endif /* !getenv */
3980 # if !defined(HAS_LSEEK_PROTO) && !defined(EPOC) && !defined(__hpux)
3981 # ifdef _FILE_OFFSET_BITS
3982 # if _FILE_OFFSET_BITS == 64
3983 Off_t lseek (int,Off_t,int);
3987 # endif /* !DONT_DECLARE_STD */
3989 char *getlogin (void);
3991 #endif /* !__cplusplus */
3993 /* Fixme on VMS. This needs to be a run-time, not build time options */
3994 /* Also rename() is affected by this */
3995 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
3996 #define UNLINK unlnk
3997 I32 unlnk (pTHX_ const char*);
3999 #define UNLINK PerlLIO_unlink
4002 /* some versions of glibc are missing the setresuid() proto */
4003 #if defined(HAS_SETRESUID) && !defined(HAS_SETRESUID_PROTO)
4004 int setresuid(uid_t ruid, uid_t euid, uid_t suid);
4006 /* some versions of glibc are missing the setresgid() proto */
4007 #if defined(HAS_SETRESGID) && !defined(HAS_SETRESGID_PROTO)
4008 int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
4011 #ifndef HAS_SETREUID
4012 # ifdef HAS_SETRESUID
4013 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
4014 # define HAS_SETREUID
4017 #ifndef HAS_SETREGID
4018 # ifdef HAS_SETRESGID
4019 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
4020 # define HAS_SETREGID
4024 /* Sighandler_t defined in iperlsys.h */
4026 #ifdef HAS_SIGACTION
4027 typedef struct sigaction Sigsave_t;
4029 typedef Sighandler_t Sigsave_t;
4040 # define RUNOPS_DEFAULT Perl_runops_debug
4042 # define RUNOPS_DEFAULT Perl_runops_standard
4046 EXTERN_C void PerlIO_teardown(void);
4047 # ifdef USE_ITHREADS
4048 # define PERLIO_INIT MUTEX_INIT(&PL_perlio_mutex)
4049 # define PERLIO_TERM \
4051 PerlIO_teardown(); \
4052 MUTEX_DESTROY(&PL_perlio_mutex);\
4055 # define PERLIO_INIT
4056 # define PERLIO_TERM PerlIO_teardown()
4059 # define PERLIO_INIT
4060 # define PERLIO_TERM
4064 # ifdef MUTEX_INIT_CALLS_MALLOC
4065 # define MALLOC_INIT \
4067 PL_malloc_mutex = NULL; \
4068 MUTEX_INIT(&PL_malloc_mutex); \
4070 # define MALLOC_TERM \
4072 perl_mutex tmp = PL_malloc_mutex; \
4073 PL_malloc_mutex = NULL; \
4074 MUTEX_DESTROY(&tmp); \
4077 # define MALLOC_INIT MUTEX_INIT(&PL_malloc_mutex)
4078 # define MALLOC_TERM MUTEX_DESTROY(&PL_malloc_mutex)
4081 # define MALLOC_INIT
4082 # define MALLOC_TERM
4085 #if defined(PERL_IMPLICIT_CONTEXT)
4087 struct perl_memory_debug_header;
4088 struct perl_memory_debug_header {
4093 struct perl_memory_debug_header *prev;
4094 struct perl_memory_debug_header *next;
4097 # define sTHX (sizeof(struct perl_memory_debug_header) + \
4098 (MEM_ALIGNBYTES - sizeof(struct perl_memory_debug_header) \
4099 %MEM_ALIGNBYTES) % MEM_ALIGNBYTES)
4105 #ifdef PERL_TRACK_MEMPOOL
4106 # define INIT_TRACK_MEMPOOL(header, interp) \
4108 (header).interpreter = (interp); \
4109 (header).prev = (header).next = &(header); \
4112 # define INIT_TRACK_MEMPOOL(header, interp)
4115 #ifdef I_MALLOCMALLOC
4116 /* Needed for malloc_size(), malloc_good_size() on some systems */
4117 # include <malloc/malloc.h>
4121 # define Perl_safesysmalloc_size(where) Perl_malloced_size(where)
4123 # ifdef HAS_MALLOC_SIZE
4124 # ifdef PERL_TRACK_MEMPOOL
4125 # define Perl_safesysmalloc_size(where) \
4126 (malloc_size(((char *)(where)) - sTHX) - sTHX)
4128 # define Perl_safesysmalloc_size(where) malloc_size(where)
4131 # ifdef HAS_MALLOC_GOOD_SIZE
4132 # ifdef PERL_TRACK_MEMPOOL
4133 # define Perl_malloc_good_size(how_much) \
4134 (malloc_good_size((how_much) + sTHX) - sTHX)
4136 # define Perl_malloc_good_size(how_much) malloc_good_size(how_much)
4139 /* Having this as the identity operation makes some code simpler. */
4140 # define Perl_malloc_good_size(how_much) (how_much)
4144 typedef int (CPERLscope(*runops_proc_t)) (pTHX);
4145 typedef void (CPERLscope(*share_proc_t)) (pTHX_ SV *sv);
4146 typedef int (CPERLscope(*thrhook_proc_t)) (pTHX);
4147 typedef OP* (CPERLscope(*PPADDR_t)[]) (pTHX);
4148 typedef bool (CPERLscope(*destroyable_proc_t)) (pTHX_ SV *sv);
4150 /* _ (for $_) must be first in the following list (DEFSV requires it) */
4151 #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@"
4153 /* NeXT has problems with crt0.o globals */
4154 #if defined(__DYNAMIC__) && \
4155 (defined(NeXT) || defined(__NeXT__) || defined(PERL_DARWIN))
4156 # if defined(NeXT) || defined(__NeXT)
4157 # include <mach-o/dyld.h>
4158 # define environ (*environ_pointer)
4159 EXT char *** environ_pointer;
4161 # if defined(PERL_DARWIN) && defined(PERL_CORE)
4162 # include <crt_externs.h> /* for the env array */
4163 # define environ (*_NSGetEnviron())
4167 /* VMS and some other platforms don't use the environ array */
4168 # ifdef USE_ENVIRON_ARRAY
4169 # if !defined(DONT_DECLARE_STD) || \
4170 (defined(__svr4__) && defined(__GNUC__) && defined(sun)) || \
4173 extern char ** environ; /* environment variables supplied via exec */
4180 /* handy constants */
4181 EXTCONST char PL_warn_uninit[]
4182 INIT("Use of uninitialized value%s%s%s");
4183 EXTCONST char PL_warn_nosemi[]
4184 INIT("Semicolon seems to be missing");
4185 EXTCONST char PL_warn_reserved[]
4186 INIT("Unquoted string \"%s\" may clash with future reserved word");
4187 EXTCONST char PL_warn_nl[]
4188 INIT("Unsuccessful %s on filename containing newline");
4189 EXTCONST char PL_no_wrongref[]
4190 INIT("Can't use %s ref as %s ref");
4191 EXTCONST char PL_no_symref[]
4192 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
4193 EXTCONST char PL_no_symref_sv[]
4194 INIT("Can't use string (\"%" SVf32 "\") as %s ref while \"strict refs\" in use");
4195 EXTCONST char PL_no_usym[]
4196 INIT("Can't use an undefined value as %s reference");
4197 EXTCONST char PL_no_aelem[]
4198 INIT("Modification of non-creatable array value attempted, subscript %d");
4199 EXTCONST char PL_no_helem_sv[]
4200 INIT("Modification of non-creatable hash value attempted, subscript \"%"SVf"\"");
4201 EXTCONST char PL_no_modify[]
4202 INIT("Modification of a read-only value attempted");
4203 EXTCONST char PL_no_mem[]
4204 INIT("Out of memory!\n");
4205 EXTCONST char PL_no_security[]
4206 INIT("Insecure dependency in %s%s");
4207 EXTCONST char PL_no_sock_func[]
4208 INIT("Unsupported socket function \"%s\" called");
4209 EXTCONST char PL_no_dir_func[]
4210 INIT("Unsupported directory function \"%s\" called");
4211 EXTCONST char PL_no_func[]
4212 INIT("The %s function is unimplemented");
4213 EXTCONST char PL_no_myglob[]
4214 INIT("\"%s\" variable %s can't be in a package");
4215 EXTCONST char PL_no_localize_ref[]
4216 INIT("Can't localize through a reference");
4217 EXTCONST char PL_memory_wrap[]
4218 INIT("panic: memory wrap");
4221 EXTCONST char PL_cshname[]
4223 # define PL_cshlen (sizeof(CSH "") - 1)
4226 EXTCONST char PL_uuemap[65]
4227 INIT("`!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_");
4230 EXTCONST char PL_uudmap[256] =
4233 EXTCONST char* const PL_sig_name[] = { SIG_NAME };
4234 EXTCONST int PL_sig_num[] = { SIG_NUM };
4236 EXTCONST char PL_uudmap[256];
4237 EXTCONST char* const PL_sig_name[];
4238 EXTCONST int PL_sig_num[];
4241 /* fast conversion and case folding tables */
4245 EXTCONST unsigned char PL_fold[] = { /* fast EBCDIC case folding table */
4246 0, 1, 2, 3, 4, 5, 6, 7,
4247 8, 9, 10, 11, 12, 13, 14, 15,
4248 16, 17, 18, 19, 20, 21, 22, 23,
4249 24, 25, 26, 27, 28, 29, 30, 31,
4250 32, 33, 34, 35, 36, 37, 38, 39,
4251 40, 41, 42, 43, 44, 45, 46, 47,
4252 48, 49, 50, 51, 52, 53, 54, 55,
4253 56, 57, 58, 59, 60, 61, 62, 63,
4254 64, 65, 66, 67, 68, 69, 70, 71,
4255 72, 73, 74, 75, 76, 77, 78, 79,
4256 80, 81, 82, 83, 84, 85, 86, 87,
4257 88, 89, 90, 91, 92, 93, 94, 95,
4258 96, 97, 98, 99, 100, 101, 102, 103,
4259 104, 105, 106, 107, 108, 109, 110, 111,
4260 112, 113, 114, 115, 116, 117, 118, 119,
4261 120, 121, 122, 123, 124, 125, 126, 127,
4262 128, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
4263 'H', 'I', 138, 139, 140, 141, 142, 143,
4264 144, 'J', 'K', 'L', 'M', 'N', 'O', 'P',
4265 'Q', 'R', 154, 155, 156, 157, 158, 159,
4266 160, 161, 'S', 'T', 'U', 'V', 'W', 'X',
4267 'Y', 'Z', 170, 171, 172, 173, 174, 175,
4268 176, 177, 178, 179, 180, 181, 182, 183,
4269 184, 185, 186, 187, 188, 189, 190, 191,
4270 192, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
4271 'h', 'i', 202, 203, 204, 205, 206, 207,
4272 208, 'j', 'k', 'l', 'm', 'n', 'o', 'p',
4273 'q', 'r', 218, 219, 220, 221, 222, 223,
4274 224, 225, 's', 't', 'u', 'v', 'w', 'x',
4275 'y', 'z', 234, 235, 236, 237, 238, 239,
4276 240, 241, 242, 243, 244, 245, 246, 247,
4277 248, 249, 250, 251, 252, 253, 254, 255
4279 #else /* ascii rather than ebcdic */
4280 EXTCONST unsigned char PL_fold[] = {
4281 0, 1, 2, 3, 4, 5, 6, 7,
4282 8, 9, 10, 11, 12, 13, 14, 15,
4283 16, 17, 18, 19, 20, 21, 22, 23,
4284 24, 25, 26, 27, 28, 29, 30, 31,
4285 32, 33, 34, 35, 36, 37, 38, 39,
4286 40, 41, 42, 43, 44, 45, 46, 47,
4287 48, 49, 50, 51, 52, 53, 54, 55,
4288 56, 57, 58, 59, 60, 61, 62, 63,
4289 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
4290 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
4291 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
4292 'x', 'y', 'z', 91, 92, 93, 94, 95,
4293 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
4294 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
4295 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
4296 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
4297 128, 129, 130, 131, 132, 133, 134, 135,
4298 136, 137, 138, 139, 140, 141, 142, 143,
4299 144, 145, 146, 147, 148, 149, 150, 151,
4300 152, 153, 154, 155, 156, 157, 158, 159,
4301 160, 161, 162, 163, 164, 165, 166, 167,
4302 168, 169, 170, 171, 172, 173, 174, 175,
4303 176, 177, 178, 179, 180, 181, 182, 183,
4304 184, 185, 186, 187, 188, 189, 190, 191,
4305 192, 193, 194, 195, 196, 197, 198, 199,
4306 200, 201, 202, 203, 204, 205, 206, 207,
4307 208, 209, 210, 211, 212, 213, 214, 215,
4308 216, 217, 218, 219, 220, 221, 222, 223,
4309 224, 225, 226, 227, 228, 229, 230, 231,
4310 232, 233, 234, 235, 236, 237, 238, 239,
4311 240, 241, 242, 243, 244, 245, 246, 247,
4312 248, 249, 250, 251, 252, 253, 254, 255
4314 #endif /* !EBCDIC */
4316 EXTCONST unsigned char PL_fold[];
4319 #ifndef PERL_GLOBAL_STRUCT /* or perlvars.h */
4321 EXT unsigned char PL_fold_locale[] = { /* Unfortunately not EXTCONST. */
4322 0, 1, 2, 3, 4, 5, 6, 7,
4323 8, 9, 10, 11, 12, 13, 14, 15,
4324 16, 17, 18, 19, 20, 21, 22, 23,
4325 24, 25, 26, 27, 28, 29, 30, 31,
4326 32, 33, 34, 35, 36, 37, 38, 39,
4327 40, 41, 42, 43, 44, 45, 46, 47,
4328 48, 49, 50, 51, 52, 53, 54, 55,
4329 56, 57, 58, 59, 60, 61, 62, 63,
4330 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
4331 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
4332 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
4333 'x', 'y', 'z', 91, 92, 93, 94, 95,
4334 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
4335 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
4336 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
4337 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
4338 128, 129, 130, 131, 132, 133, 134, 135,
4339 136, 137, 138, 139, 140, 141, 142, 143,
4340 144, 145, 146, 147, 148, 149, 150, 151,
4341 152, 153, 154, 155, 156, 157, 158, 159,
4342 160, 161, 162, 163, 164, 165, 166, 167,
4343 168, 169, 170, 171, 172, 173, 174, 175,
4344 176, 177, 178, 179, 180, 181, 182, 183,
4345 184, 185, 186, 187, 188, 189, 190, 191,
4346 192, 193, 194, 195, 196, 197, 198, 199,
4347 200, 201, 202, 203, 204, 205, 206, 207,
4348 208, 209, 210, 211, 212, 213, 214, 215,
4349 216, 217, 218, 219, 220, 221, 222, 223,
4350 224, 225, 226, 227, 228, 229, 230, 231,
4351 232, 233, 234, 235, 236, 237, 238, 239,
4352 240, 241, 242, 243, 244, 245, 246, 247,
4353 248, 249, 250, 251, 252, 253, 254, 255
4356 EXT unsigned char PL_fold_locale[]; /* Unfortunately not EXTCONST. */
4358 #endif /* !PERL_GLOBAL_STRUCT */
4362 EXTCONST unsigned char PL_freq[] = {/* EBCDIC frequencies for mixed English/C */
4363 1, 2, 84, 151, 154, 155, 156, 157,
4364 165, 246, 250, 3, 158, 7, 18, 29,
4365 40, 51, 62, 73, 85, 96, 107, 118,
4366 129, 140, 147, 148, 149, 150, 152, 153,
4367 255, 6, 8, 9, 10, 11, 12, 13,
4368 14, 15, 24, 25, 26, 27, 28, 226,
4369 29, 30, 31, 32, 33, 43, 44, 45,
4370 46, 47, 48, 49, 50, 76, 77, 78,
4371 79, 80, 81, 82, 83, 84, 85, 86,
4372 87, 94, 95, 234, 181, 233, 187, 190,
4373 180, 96, 97, 98, 99, 100, 101, 102,
4374 104, 112, 182, 174, 236, 232, 229, 103,
4375 228, 226, 114, 115, 116, 117, 118, 119,
4376 120, 121, 122, 235, 176, 230, 194, 162,
4377 130, 131, 132, 133, 134, 135, 136, 137,
4378 138, 139, 201, 205, 163, 217, 220, 224,
4379 5, 248, 227, 244, 242, 255, 241, 231,
4380 240, 253, 16, 197, 19, 20, 21, 187,
4381 23, 169, 210, 245, 237, 249, 247, 239,
4382 168, 252, 34, 196, 36, 37, 38, 39,
4383 41, 42, 251, 254, 238, 223, 221, 213,
4384 225, 177, 52, 53, 54, 55, 56, 57,
4385 58, 59, 60, 61, 63, 64, 65, 66,
4386 67, 68, 69, 70, 71, 72, 74, 75,
4387 205, 208, 186, 202, 200, 218, 198, 179,
4388 178, 214, 88, 89, 90, 91, 92, 93,
4389 217, 166, 170, 207, 199, 209, 206, 204,
4390 160, 212, 105, 106, 108, 109, 110, 111,
4391 203, 113, 216, 215, 192, 175, 193, 243,
4392 172, 161, 123, 124, 125, 126, 127, 128,
4393 222, 219, 211, 195, 188, 193, 185, 184,
4394 191, 183, 141, 142, 143, 144, 145, 146
4396 #else /* ascii rather than ebcdic */
4397 EXTCONST unsigned char PL_freq[] = { /* letter frequencies for mixed English/C */
4398 1, 2, 84, 151, 154, 155, 156, 157,
4399 165, 246, 250, 3, 158, 7, 18, 29,
4400 40, 51, 62, 73, 85, 96, 107, 118,
4401 129, 140, 147, 148, 149, 150, 152, 153,
4402 255, 182, 224, 205, 174, 176, 180, 217,
4403 233, 232, 236, 187, 235, 228, 234, 226,
4404 222, 219, 211, 195, 188, 193, 185, 184,
4405 191, 183, 201, 229, 181, 220, 194, 162,
4406 163, 208, 186, 202, 200, 218, 198, 179,
4407 178, 214, 166, 170, 207, 199, 209, 206,
4408 204, 160, 212, 216, 215, 192, 175, 173,
4409 243, 172, 161, 190, 203, 189, 164, 230,
4410 167, 248, 227, 244, 242, 255, 241, 231,
4411 240, 253, 169, 210, 245, 237, 249, 247,
4412 239, 168, 252, 251, 254, 238, 223, 221,
4413 213, 225, 177, 197, 171, 196, 159, 4,
4414 5, 6, 8, 9, 10, 11, 12, 13,
4415 14, 15, 16, 17, 19, 20, 21, 22,
4416 23, 24, 25, 26, 27, 28, 30, 31,
4417 32, 33, 34, 35, 36, 37, 38, 39,
4418 41, 42, 43, 44, 45, 46, 47, 48,
4419 49, 50, 52, 53, 54, 55, 56, 57,
4420 58, 59, 60, 61, 63, 64, 65, 66,
4421 67, 68, 69, 70, 71, 72, 74, 75,
4422 76, 77, 78, 79, 80, 81, 82, 83,
4423 86, 87, 88, 89, 90, 91, 92, 93,
4424 94, 95, 97, 98, 99, 100, 101, 102,
4425 103, 104, 105, 106, 108, 109, 110, 111,
4426 112, 113, 114, 115, 116, 117, 119, 120,
4427 121, 122, 123, 124, 125, 126, 127, 128,
4428 130, 131, 132, 133, 134, 135, 136, 137,
4429 138, 139, 141, 142, 143, 144, 145, 146
4433 EXTCONST unsigned char PL_freq[];
4438 EXTCONST char* const PL_block_type[] = {
4453 EXTCONST char* PL_block_type[];
4457 /* These are all the compile time options that affect binary compatibility.
4458 Other compile time options that are binary compatible are in perl.c
4459 Both are combined for the output of perl -V
4460 However, this string will be embedded in any shared perl library, which will
4461 allow us add a comparison check in perlmain.c in the near future. */
4463 EXTCONST char PL_bincompat_options[] =
4464 # ifdef DEBUG_LEAKING_SCALARS
4465 " DEBUG_LEAKING_SCALARS"
4467 # ifdef DEBUG_LEAKING_SCALARS_FORK_DUMP
4468 " DEBUG_LEAKING_SCALARS_FORK_DUMP"
4470 # ifdef FAKE_THREADS
4473 # ifdef MULTIPLICITY
4479 # ifdef PERL_DEBUG_READONLY_OPS
4480 " PERL_DEBUG_READONLY_OPS"
4482 # ifdef PERL_GLOBAL_STRUCT
4483 " PERL_GLOBAL_STRUCT"
4485 # ifdef PERL_IMPLICIT_CONTEXT
4486 " PERL_IMPLICIT_CONTEXT"
4488 # ifdef PERL_IMPLICIT_SYS
4489 " PERL_IMPLICIT_SYS"
4494 # ifdef PERL_NEED_APPCTX
4497 # ifdef PERL_NEED_TIMESBASE
4498 " PERL_NEED_TIMESBASE"
4500 # ifdef PERL_OLD_COPY_ON_WRITE
4501 " PERL_OLD_COPY_ON_WRITE"
4506 # ifdef PERL_TRACK_MEMPOOL
4507 " PERL_TRACK_MEMPOOL"
4509 # ifdef PERL_USES_PL_PIDSTATUS
4510 " PERL_USES_PL_PIDSTATUS"
4512 # ifdef PL_OP_SLAB_ALLOC
4515 # ifdef THREADS_HAVE_PIDS
4516 " THREADS_HAVE_PIDS"
4518 # ifdef USE_64_BIT_ALL
4521 # ifdef USE_64_BIT_INT
4527 # ifdef USE_ITHREADS
4530 # ifdef USE_LARGE_FILES
4533 # ifdef USE_LONG_DOUBLE
4539 # ifdef USE_REENTRANT_API
4540 " USE_REENTRANT_API"
4548 # ifdef VMS_DO_SOCKETS
4550 # ifdef DECCRTL_SOCKETS
4554 # ifdef VMS_WE_ARE_CASE_SENSITIVE
4555 " VMS_SYMBOL_CASE_AS_IS"
4559 EXTCONST char PL_bincompat_options[];
4564 /*****************************************************************************/
4565 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
4566 /*****************************************************************************/
4567 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
4570 /* LynxOS defines these in scsi.h which is included via ioctl.h */
4579 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
4590 XTERMORDORDOR /* evil hack */
4591 /* update exp_name[] in toke.c if adding to this enum */
4594 enum { /* pass one of these to get_vtbl */
4620 want_vtbl_amagicelem,
4631 /* Hints are now stored in a dedicated U32, so the bottom 8 bits are no longer
4632 special and there is no need for HINT_PRIVATE_MASK for COPs
4633 However, bitops store HINT_INTEGER in their op_private. */
4634 #define HINT_INTEGER 0x00000001 /* integer pragma */
4635 #define HINT_STRICT_REFS 0x00000002 /* strict pragma */
4636 #define HINT_LOCALE 0x00000004 /* locale pragma */
4637 #define HINT_BYTES 0x00000008 /* bytes pragma */
4638 #define HINT_ARYBASE 0x00000010 /* $[ is non-zero */
4639 /* Note: 20,40,80 used for NATIVE_HINTS */
4640 /* currently defined by vms/vmsish.h */
4642 #define HINT_BLOCK_SCOPE 0x00000100
4643 #define HINT_STRICT_SUBS 0x00000200 /* strict pragma */
4644 #define HINT_STRICT_VARS 0x00000400 /* strict pragma */
4646 /* The HINT_NEW_* constants are used by the overload pragma */
4647 #define HINT_NEW_INTEGER 0x00001000
4648 #define HINT_NEW_FLOAT 0x00002000
4649 #define HINT_NEW_BINARY 0x00004000
4650 #define HINT_NEW_STRING 0x00008000
4651 #define HINT_NEW_RE 0x00010000
4652 #define HINT_LOCALIZE_HH 0x00020000 /* %^H needs to be copied */
4653 #define HINT_LEXICAL_IO_IN 0x00040000 /* ${^OPEN} is set for input */
4654 #define HINT_LEXICAL_IO_OUT 0x00080000 /* ${^OPEN} is set for output */
4656 #define HINT_RE_TAINT 0x00100000 /* re pragma */
4657 #define HINT_RE_EVAL 0x00200000 /* re pragma */
4659 #define HINT_FILETEST_ACCESS 0x00400000 /* filetest pragma */
4660 #define HINT_UTF8 0x00800000 /* utf8 pragma */
4662 #define HINT_NO_AMAGIC 0x01000000 /* overloading pragma */
4664 /* The following are stored in $^H{sort}, not in PL_hints */
4665 #define HINT_SORT_SORT_BITS 0x000000FF /* allow 256 different ones */
4666 #define HINT_SORT_QUICKSORT 0x00000001
4667 #define HINT_SORT_MERGESORT 0x00000002
4668 #define HINT_SORT_STABLE 0x00000100 /* sort styles (currently one) */
4670 /* Various states of the input record separator SV (rs) */
4671 #define RsSNARF(sv) (! SvOK(sv))
4672 #define RsSIMPLE(sv) (SvOK(sv) && (! SvPOK(sv) || SvCUR(sv)))
4673 #define RsPARA(sv) (SvPOK(sv) && ! SvCUR(sv))
4674 #define RsRECORD(sv) (SvROK(sv) && (SvIV(SvRV(sv)) > 0))
4676 /* A struct for keeping various DEBUGGING related stuff,
4677 * neatly packed. Currently only scratch variables for
4678 * constructing debug output are included. Needed always,
4679 * not just when DEBUGGING, though, because of the re extension. c*/
4680 struct perl_debug_pad {
4684 #define PERL_DEBUG_PAD(i) &(PL_debug_pad.pad[i])
4685 #define PERL_DEBUG_PAD_ZERO(i) (SvPVX(PERL_DEBUG_PAD(i))[0] = 0, \
4686 (((XPV*) SvANY(PERL_DEBUG_PAD(i)))->xpv_cur = 0), \
4689 /* Enable variables which are pointers to functions */
4690 typedef void (CPERLscope(*peep_t))(pTHX_ OP* o);
4691 typedef regexp*(CPERLscope(*regcomp_t)) (pTHX_ char* exp, char* xend, PMOP* pm);
4692 typedef I32 (CPERLscope(*regexec_t)) (pTHX_ regexp* prog, char* stringarg,
4693 char* strend, char* strbeg, I32 minend,
4694 SV* screamer, void* data, U32 flags);
4695 typedef char* (CPERLscope(*re_intuit_start_t)) (pTHX_ regexp *prog, SV *sv,
4696 char *strpos, char *strend,
4698 re_scream_pos_data *d);
4699 typedef SV* (CPERLscope(*re_intuit_string_t)) (pTHX_ regexp *prog);
4700 typedef void (CPERLscope(*regfree_t)) (pTHX_ struct regexp* r);
4701 typedef regexp*(CPERLscope(*regdupe_t)) (pTHX_ const regexp* r, CLONE_PARAMS *param);
4703 typedef void (*DESTRUCTORFUNC_NOCONTEXT_t) (void*);
4704 typedef void (*DESTRUCTORFUNC_t) (pTHX_ void*);
4705 typedef void (*SVFUNC_t) (pTHX_ SV* const);
4706 typedef I32 (*SVCOMPARE_t) (pTHX_ SV* const, SV* const);
4707 typedef void (*XSINIT_t) (pTHX);
4708 typedef void (*ATEXIT_t) (pTHX_ void*);
4709 typedef void (*XSUBADDR_t) (pTHX_ CV *);
4711 /* Set up PERLVAR macros for populating structs */
4712 #define PERLVAR(var,type) type var;
4713 #define PERLVARA(var,n,type) type var[n];
4714 #define PERLVARI(var,type,init) type var;
4715 #define PERLVARIC(var,type,init) type var;
4716 #define PERLVARISC(var,init) const char var[sizeof(init)];
4718 typedef OP* (CPERLscope(*Perl_ppaddr_t))(pTHX);
4719 typedef OP* (CPERLscope(*Perl_check_t)) (pTHX_ OP*);
4721 /* Interpreter exitlist entry */
4722 typedef struct exitlistentry {
4723 void (*fn) (pTHX_ void*);
4725 } PerlExitListEntry;
4727 /* if you only have signal() and it resets on each signal, FAKE_PERSISTENT_SIGNAL_HANDLERS fixes */
4728 /* These have to be before perlvars.h */
4729 #if !defined(HAS_SIGACTION) && defined(VMS)
4730 # define FAKE_PERSISTENT_SIGNAL_HANDLERS
4732 /* if we're doing kill() with sys$sigprc on VMS, FAKE_DEFAULT_SIGNAL_HANDLERS */
4733 #if defined(KILL_BY_SIGPRC)
4734 # define FAKE_DEFAULT_SIGNAL_HANDLERS
4737 #define PERL_PATCHLEVEL_H_IMPLICIT
4738 #include "patchlevel.h"
4739 #undef PERL_PATCHLEVEL_H_IMPLICIT
4741 #ifdef PERL_GLOBAL_STRUCT
4743 # include "perlvars.h"
4747 # ifndef PERL_GLOBAL_STRUCT_PRIVATE
4748 EXT struct perl_vars PL_Vars;
4749 EXT struct perl_vars *PL_VarsPtr INIT(&PL_Vars);
4750 # undef PERL_GET_VARS
4751 # define PERL_GET_VARS() PL_VarsPtr
4752 # endif /* !PERL_GLOBAL_STRUCT_PRIVATE */
4753 # else /* PERL_CORE */
4754 # if !defined(__GNUC__) || !defined(WIN32)
4757 struct perl_vars *PL_VarsPtr;
4758 # define PL_Vars (*((PL_VarsPtr) \
4759 ? PL_VarsPtr : (PL_VarsPtr = Perl_GetVars(aTHX))))
4760 # endif /* PERL_CORE */
4761 #endif /* PERL_GLOBAL_STRUCT */
4763 #if defined(MULTIPLICITY)
4764 /* If we have multiple interpreters define a struct
4765 holding variables which must be per-interpreter
4766 If we don't have threads anything that would have
4767 be per-thread is per-interpreter.
4770 struct interpreter {
4771 # include "intrpvar.h"
4775 struct interpreter {
4778 #endif /* MULTIPLICITY */
4780 /* Done with PERLVAR macros for now ... */
4787 struct tempsym; /* defined in pp_pack.c */
4792 #ifndef PERL_CALLCONV
4794 # define PERL_CALLCONV extern "C"
4796 # define PERL_CALLCONV
4801 #define PERL_CKDEF(s) PERL_CALLCONV OP *s (pTHX_ OP *o);
4802 #define PERL_PPDEF(s) PERL_CALLCONV OP *s (pTHX);
4806 /* this has structure inits, so it cannot be included before here */
4809 /* The following must follow proto.h as #defines mess up syntax */
4811 #if !defined(PERL_FOR_X2P)
4812 # include "embedvar.h"
4815 # undef PL_madskills
4817 # define PL_madskills 0
4821 /* Now include all the 'global' variables
4822 * If we don't have threads or multiple interpreters
4823 * these include variables that would have been their struct-s
4826 #define PERLVAR(var,type) EXT type PL_##var;
4827 #define PERLVARA(var,n,type) EXT type PL_##var[n];
4828 #define PERLVARI(var,type,init) EXT type PL_##var INIT(init);
4829 #define PERLVARIC(var,type,init) EXTCONST type PL_##var INIT(init);
4830 #define PERLVARISC(var,init) EXTCONST char PL_##var[sizeof(init)] INIT(init);
4832 #if !defined(MULTIPLICITY)
4834 # include "intrpvar.h"
4839 /* All core uses now exterminated. Ensure no zombies can return: */
4844 /* Now all the config stuff is setup we can include embed.h */
4848 # define op_getmad(arg,pegop,slot) NOOP
4852 #ifndef PERL_GLOBAL_STRUCT
4855 # include "perlvars.h"
4867 /* PERL_GLOBAL_STRUCT_PRIVATE wants to keep global data like the
4868 * magic vtables const, but this is incompatible with SWIG which
4869 * does want to modify the vtables. */
4870 #ifdef PERL_GLOBAL_STRUCT_PRIVATE
4871 # define EXT_MGVTBL EXTCONST MGVTBL
4873 # define EXT_MGVTBL EXT MGVTBL
4877 # define MGVTBL_SET(var,a,b,c,d,e,f,g,h) EXT_MGVTBL var = {a,b,c,d,e,f,g,h}
4878 /* Like MGVTBL_SET but with the get magic having a const MG* */
4879 # define MGVTBL_SET_CONST_MAGIC_GET(var,a,b,c,d,e,f,g,h) EXT_MGVTBL var \
4880 = {(int (*)(pTHX_ SV *, MAGIC *))a,b,c,d,e,f,g,h}
4882 # define MGVTBL_SET(var,a,b,c,d,e,f,g,h) EXT_MGVTBL var
4883 # define MGVTBL_SET_CONST_MAGIC_GET(var,a,b,c,d,e,f,g,h) EXT_MGVTBL var
4886 /* These all need to be 0, not NULL, as NULL can be (void*)0, which is a
4887 * pointer to data, whereas we're assigning pointers to functions, which are
4888 * not the same beast. ANSI doesn't allow the assignment from one to the other.
4889 * (although most, but not all, compilers are prepared to do it)
4893 MEMBER_TO_FPTR(Perl_magic_get),
4894 MEMBER_TO_FPTR(Perl_magic_set),
4895 MEMBER_TO_FPTR(Perl_magic_len),
4906 MEMBER_TO_FPTR(Perl_magic_set_all_env),
4908 MEMBER_TO_FPTR(Perl_magic_clear_all_env),
4918 MEMBER_TO_FPTR(Perl_magic_setenv),
4920 MEMBER_TO_FPTR(Perl_magic_clearenv),
4927 /* For now, hints magic will also use vtbl_sig, because it is all 0 */
4956 MEMBER_TO_FPTR(Perl_magic_getsig),
4957 MEMBER_TO_FPTR(Perl_magic_setsig),
4959 MEMBER_TO_FPTR(Perl_magic_clearsig),
4971 MEMBER_TO_FPTR(Perl_magic_sizepack),
4972 MEMBER_TO_FPTR(Perl_magic_wipepack),
4981 MEMBER_TO_FPTR(Perl_magic_getpack),
4982 MEMBER_TO_FPTR(Perl_magic_setpack),
4984 MEMBER_TO_FPTR(Perl_magic_clearpack),
4994 MEMBER_TO_FPTR(Perl_magic_setdbline),
5006 MEMBER_TO_FPTR(Perl_magic_setisa),
5008 MEMBER_TO_FPTR(Perl_magic_clearisa),
5018 MEMBER_TO_FPTR(Perl_magic_setisa),
5027 MGVTBL_SET_CONST_MAGIC_GET(
5029 MEMBER_TO_FPTR(Perl_magic_getarylen),
5030 MEMBER_TO_FPTR(Perl_magic_setarylen),
5045 MEMBER_TO_FPTR(Perl_magic_freearylen_p),
5054 MEMBER_TO_FPTR(Perl_magic_setmglob),
5065 MEMBER_TO_FPTR(Perl_magic_getnkeys),
5066 MEMBER_TO_FPTR(Perl_magic_setnkeys),
5077 MEMBER_TO_FPTR(Perl_magic_gettaint),
5078 MEMBER_TO_FPTR(Perl_magic_settaint),
5089 MEMBER_TO_FPTR(Perl_magic_getsubstr),
5090 MEMBER_TO_FPTR(Perl_magic_setsubstr),
5101 MEMBER_TO_FPTR(Perl_magic_getvec),
5102 MEMBER_TO_FPTR(Perl_magic_setvec),
5113 MEMBER_TO_FPTR(Perl_magic_getpos),
5114 MEMBER_TO_FPTR(Perl_magic_setpos),
5126 MEMBER_TO_FPTR(Perl_magic_setregexp),
5138 MEMBER_TO_FPTR(Perl_magic_setregexp),
5149 MEMBER_TO_FPTR(Perl_magic_getuvar),
5150 MEMBER_TO_FPTR(Perl_magic_setuvar),
5161 MEMBER_TO_FPTR(Perl_magic_getdefelem),
5162 MEMBER_TO_FPTR(Perl_magic_setdefelem),
5174 MEMBER_TO_FPTR(Perl_magic_setregexp),
5187 MEMBER_TO_FPTR(Perl_magic_regdata_cnt),
5197 MEMBER_TO_FPTR(Perl_magic_regdatum_get),
5198 MEMBER_TO_FPTR(Perl_magic_regdatum_set),
5210 MEMBER_TO_FPTR(Perl_magic_setamagic),
5213 MEMBER_TO_FPTR(Perl_magic_setamagic),
5222 MEMBER_TO_FPTR(Perl_magic_setamagic),
5225 MEMBER_TO_FPTR(Perl_magic_setamagic),
5237 MEMBER_TO_FPTR(Perl_magic_killbackrefs),
5249 MEMBER_TO_FPTR(Perl_magic_freeovrld),
5258 MEMBER_TO_FPTR(Perl_magic_setutf8),
5266 #ifdef USE_LOCALE_COLLATE
5270 MEMBER_TO_FPTR(Perl_magic_setcollxfrm),
5283 MEMBER_TO_FPTR(Perl_magic_sethint),
5285 MEMBER_TO_FPTR(Perl_magic_clearhint),
5292 #include "overload.h"
5301 CV* table[NofAMmeth];
5303 struct am_table_short {
5308 typedef struct am_table AMT;
5309 typedef struct am_table_short AMTS;
5311 #define AMGfallNEVER 1
5313 #define AMGfallYES 3
5315 #define AMTf_AMAGIC 1
5316 #define AMTf_OVERLOADED 2
5317 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
5318 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
5319 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
5320 #define AMT_OVERLOADED(amt) ((amt)->flags & AMTf_OVERLOADED)
5321 #define AMT_OVERLOADED_on(amt) ((amt)->flags |= AMTf_OVERLOADED)
5322 #define AMT_OVERLOADED_off(amt) ((amt)->flags &= ~AMTf_OVERLOADED)
5324 #define StashHANDLER(stash,meth) gv_handler((stash),CAT2(meth,_amg))
5327 * some compilers like to redefine cos et alia as faster
5328 * (and less accurate?) versions called F_cos et cetera (Quidquid
5329 * latine dictum sit, altum viditur.) This trick collides with
5330 * the Perl overloading (amg). The following #defines fool both.
5335 # define F_atan2_amg atan2_amg
5338 # define F_cos_amg cos_amg
5341 # define F_exp_amg exp_amg
5344 # define F_log_amg log_amg
5347 # define F_pow_amg pow_amg
5350 # define F_sin_amg sin_amg
5353 # define F_sqrt_amg sqrt_amg
5355 #endif /* _FASTMATH */
5357 #define PERLDB_ALL (PERLDBf_SUB | PERLDBf_LINE | \
5358 PERLDBf_NOOPT | PERLDBf_INTER | \
5359 PERLDBf_SUBLINE| PERLDBf_SINGLE| \
5360 PERLDBf_NAMEEVAL| PERLDBf_NAMEANON | \
5362 /* No _NONAME, _GOTO */
5363 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit */
5364 #define PERLDBf_LINE 0x02 /* Keep line # */
5365 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations */
5366 #define PERLDBf_INTER 0x08 /* Preserve more data for
5367 later inspections */
5368 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines */
5369 #define PERLDBf_SINGLE 0x20 /* Start with single-step on */
5370 #define PERLDBf_NONAME 0x40 /* For _SUB: no name of the subr */
5371 #define PERLDBf_GOTO 0x80 /* Report goto: call DB::goto */
5372 #define PERLDBf_NAMEEVAL 0x100 /* Informative names for evals */
5373 #define PERLDBf_NAMEANON 0x200 /* Informative names for anon subs */
5374 #define PERLDBf_SAVESRC 0x400 /* Save source lines into @{"_<$filename"} */
5375 #define PERLDBf_SAVESRC_NOSUBS 0x800 /* Including evals that generate no subrouties */
5376 #define PERLDBf_SAVESRC_INVALID 0x1000 /* Save source that did not compile */
5378 #define PERLDB_SUB (PL_perldb && (PL_perldb & PERLDBf_SUB))
5379 #define PERLDB_LINE (PL_perldb && (PL_perldb & PERLDBf_LINE))
5380 #define PERLDB_NOOPT (PL_perldb && (PL_perldb & PERLDBf_NOOPT))
5381 #define PERLDB_INTER (PL_perldb && (PL_perldb & PERLDBf_INTER))
5382 #define PERLDB_SUBLINE (PL_perldb && (PL_perldb & PERLDBf_SUBLINE))
5383 #define PERLDB_SINGLE (PL_perldb && (PL_perldb & PERLDBf_SINGLE))
5384 #define PERLDB_SUB_NN (PL_perldb && (PL_perldb & (PERLDBf_NONAME)))
5385 #define PERLDB_GOTO (PL_perldb && (PL_perldb & PERLDBf_GOTO))
5386 #define PERLDB_NAMEEVAL (PL_perldb && (PL_perldb & PERLDBf_NAMEEVAL))
5387 #define PERLDB_NAMEANON (PL_perldb && (PL_perldb & PERLDBf_NAMEANON))
5388 #define PERLDB_SAVESRC (PL_perldb && (PL_perldb & PERLDBf_SAVESRC))
5389 #define PERLDB_SAVESRC_NOSUBS (PL_perldb && (PL_perldb & PERLDBf_SAVESRC_NOSUBS))
5390 #define PERLDB_SAVESRC_INVALID (PL_perldb && (PL_perldb & PERLDBf_SAVESRC_INVALID))
5392 #ifdef USE_LOCALE_NUMERIC
5394 #define SET_NUMERIC_STANDARD() \
5395 set_numeric_standard();
5397 #define SET_NUMERIC_LOCAL() \
5398 set_numeric_local();
5400 #define IN_LOCALE_RUNTIME (CopHINTS_get(PL_curcop) & HINT_LOCALE)
5401 #define IN_LOCALE_COMPILETIME (PL_hints & HINT_LOCALE)
5404 (IN_PERL_COMPILETIME ? IN_LOCALE_COMPILETIME : IN_LOCALE_RUNTIME)
5406 #define STORE_NUMERIC_LOCAL_SET_STANDARD() \
5407 bool was_local = PL_numeric_local && IN_LOCALE; \
5408 if (was_local) SET_NUMERIC_STANDARD();
5410 #define STORE_NUMERIC_STANDARD_SET_LOCAL() \
5411 bool was_standard = PL_numeric_standard && IN_LOCALE; \
5412 if (was_standard) SET_NUMERIC_LOCAL();
5414 #define RESTORE_NUMERIC_LOCAL() \
5415 if (was_local) SET_NUMERIC_LOCAL();
5417 #define RESTORE_NUMERIC_STANDARD() \
5418 if (was_standard) SET_NUMERIC_STANDARD();
5420 #define Atof my_atof
5422 #else /* !USE_LOCALE_NUMERIC */
5424 #define SET_NUMERIC_STANDARD() /**/
5425 #define SET_NUMERIC_LOCAL() /**/
5426 #define IS_NUMERIC_RADIX(a, b) (0)
5427 #define STORE_NUMERIC_LOCAL_SET_STANDARD() /**/
5428 #define STORE_NUMERIC_STANDARD_SET_LOCAL() /**/
5429 #define RESTORE_NUMERIC_LOCAL() /**/
5430 #define RESTORE_NUMERIC_STANDARD() /**/
5431 #define Atof my_atof
5432 #define IN_LOCALE_RUNTIME 0
5434 #endif /* !USE_LOCALE_NUMERIC */
5436 #if !defined(Strtol) && defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
5438 # define strtoll __strtoll /* secret handshake */
5441 # define strtoll _strtoi64 /* secret handshake */
5443 # if !defined(Strtol) && defined(HAS_STRTOLL)
5444 # define Strtol strtoll
5446 # if !defined(Strtol) && defined(HAS_STRTOQ)
5447 # define Strtol strtoq
5449 /* is there atoq() anywhere? */
5451 #if !defined(Strtol) && defined(HAS_STRTOL)
5452 # define Strtol strtol
5455 /* It would be more fashionable to use Strtol() to define atol()
5456 * (as is done for Atoul(), see below) but for backward compatibility
5457 * we just assume atol(). */
5458 # if defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG && defined(HAS_ATOLL)
5460 # define atoll _atoi64 /* secret handshake */
5468 #if !defined(Strtoul) && defined(USE_64_BIT_INT) && defined(UV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
5470 # define strtoull __strtoull /* secret handshake */
5473 # define strtoull _strtoui64 /* secret handshake */
5475 # if !defined(Strtoul) && defined(HAS_STRTOULL)
5476 # define Strtoul strtoull
5478 # if !defined(Strtoul) && defined(HAS_STRTOUQ)
5479 # define Strtoul strtouq
5481 /* is there atouq() anywhere? */
5483 #if !defined(Strtoul) && defined(HAS_STRTOUL)
5484 # define Strtoul strtoul
5486 #if !defined(Strtoul) && defined(HAS_STRTOL) /* Last resort. */
5487 # define Strtoul(s, e, b) strchr((s), '-') ? ULONG_MAX : (unsigned long)strtol((s), (e), (b))
5490 # define Atoul(s) Strtoul(s, NULL, 10)
5494 /* if these never got defined, they need defaults */
5495 #ifndef PERL_SET_CONTEXT
5496 # define PERL_SET_CONTEXT(i) PERL_SET_INTERP(i)
5499 #ifndef PERL_GET_CONTEXT
5500 # define PERL_GET_CONTEXT PERL_GET_INTERP
5503 #ifndef PERL_GET_THX
5504 # define PERL_GET_THX ((void*)NULL)
5507 #ifndef PERL_SET_THX
5508 # define PERL_SET_THX(t) NOOP
5511 #ifndef PERL_SCRIPT_MODE
5512 #define PERL_SCRIPT_MODE "r"
5516 * Some operating systems are stingy with stack allocation,
5517 * so perl may have to guard against stack overflow.
5519 #ifndef PERL_STACK_OVERFLOW_CHECK
5520 #define PERL_STACK_OVERFLOW_CHECK() NOOP
5524 * Some nonpreemptive operating systems find it convenient to
5525 * check for asynchronous conditions after each op execution.
5526 * Keep this check simple, or it may slow down execution
5531 # ifndef PERL_ASYNC_CHECK
5532 # define PERL_ASYNC_CHECK() if (PL_sig_pending) despatch_signals()
5536 #ifndef PERL_ASYNC_CHECK
5537 # define PERL_ASYNC_CHECK() NOOP
5541 * On some operating systems, a memory allocation may succeed,
5542 * but put the process too close to the system's comfort limit.
5543 * In this case, PERL_ALLOC_CHECK frees the pointer and sets
5546 #ifndef PERL_ALLOC_CHECK
5547 #define PERL_ALLOC_CHECK(p) NOOP
5551 # include <sys/ipc.h>
5552 # include <sys/sem.h>
5553 # ifndef HAS_UNION_SEMUN /* Provide the union semun. */
5556 struct semid_ds *buf;
5557 unsigned short *array;
5560 # ifdef USE_SEMCTL_SEMUN
5561 # ifdef IRIX32_SEMUN_BROKEN_BY_GCC
5562 union gccbug_semun {
5564 struct semid_ds *buf;
5565 unsigned short *array;
5568 # define semun gccbug_semun
5570 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun)
5572 # ifdef USE_SEMCTL_SEMID_DS
5573 # ifdef EXTRA_F_IN_SEMUN_BUF
5574 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buff)
5576 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buf)
5583 * Boilerplate macros for initializing and accessing interpreter-local
5584 * data from C. All statics in extensions should be reworked to use
5585 * this, if you want to make the extension thread-safe. See
5586 * ext/XS/APItest/APItest.xs for an example of the use of these macros,
5587 * and perlxs.pod for more.
5589 * Code that uses these macros is responsible for the following:
5590 * 1. #define MY_CXT_KEY to a unique string, e.g.
5591 * "DynaLoader::_guts" XS_VERSION
5592 * XXX in the current implementation, this string is ignored.
5593 * 2. Declare a typedef named my_cxt_t that is a structure that contains
5594 * all the data that needs to be interpreter-local.
5595 * 3. Use the START_MY_CXT macro after the declaration of my_cxt_t.
5596 * 4. Use the MY_CXT_INIT macro such that it is called exactly once
5597 * (typically put in the BOOT: section).
5598 * 5. Use the members of the my_cxt_t structure everywhere as
5600 * 6. Use the dMY_CXT macro (a declaration) in all the functions that
5604 #if defined(PERL_IMPLICIT_CONTEXT)
5606 #ifdef PERL_GLOBAL_STRUCT_PRIVATE
5608 /* This must appear in all extensions that define a my_cxt_t structure,
5609 * right after the definition (i.e. at file scope). The non-threads
5610 * case below uses it to declare the data as static. */
5611 #define START_MY_CXT
5612 #define MY_CXT_INDEX Perl_my_cxt_index(aTHX_ MY_CXT_KEY)
5614 /* Creates and zeroes the per-interpreter data.
5615 * (We allocate my_cxtp in a Perl SV so that it will be released when
5616 * the interpreter goes away.) */
5617 #define MY_CXT_INIT \
5618 my_cxt_t *my_cxtp = \
5619 (my_cxt_t*)Perl_my_cxt_init(aTHX_ MY_CXT_KEY, sizeof(my_cxt_t))
5620 #define MY_CXT_INIT_INTERP(my_perl) \
5621 my_cxt_t *my_cxtp = \
5622 (my_cxt_t*)Perl_my_cxt_init(my_perl, MY_CXT_KEY, sizeof(my_cxt_t))
5624 /* This declaration should be used within all functions that use the
5625 * interpreter-local data. */
5627 my_cxt_t *my_cxtp = (my_cxt_t *)PL_my_cxt_list[MY_CXT_INDEX]
5628 #define dMY_CXT_INTERP(my_perl) \
5629 my_cxt_t *my_cxtp = (my_cxt_t *)(my_perl)->Imy_cxt_list[MY_CXT_INDEX]
5631 /* Clones the per-interpreter data. */
5632 #define MY_CXT_CLONE \
5633 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
5634 Copy(PL_my_cxt_list[MY_CXT_INDEX], my_cxtp, 1, my_cxt_t);\
5635 PL_my_cxt_list[MY_CXT_INDEX] = my_cxtp \
5637 #else /* #ifdef PERL_GLOBAL_STRUCT_PRIVATE */
5639 /* This must appear in all extensions that define a my_cxt_t structure,
5640 * right after the definition (i.e. at file scope). The non-threads
5641 * case below uses it to declare the data as static. */
5642 #define START_MY_CXT static int my_cxt_index = -1;
5644 /* This declaration should be used within all functions that use the
5645 * interpreter-local data. */
5647 my_cxt_t *my_cxtp = (my_cxt_t *)PL_my_cxt_list[my_cxt_index]
5648 #define dMY_CXT_INTERP(my_perl) \
5649 my_cxt_t *my_cxtp = (my_cxt_t *)(my_perl)->Imy_cxt_list[my_cxt_index]
5651 /* Creates and zeroes the per-interpreter data.
5652 * (We allocate my_cxtp in a Perl SV so that it will be released when
5653 * the interpreter goes away.) */
5654 #define MY_CXT_INIT \
5655 my_cxt_t *my_cxtp = \
5656 (my_cxt_t*)Perl_my_cxt_init(aTHX_ &my_cxt_index, sizeof(my_cxt_t))
5657 #define MY_CXT_INIT_INTERP(my_perl) \
5658 my_cxt_t *my_cxtp = \
5659 (my_cxt_t*)Perl_my_cxt_init(my_perl, &my_cxt_index, sizeof(my_cxt_t))
5661 /* Clones the per-interpreter data. */
5662 #define MY_CXT_CLONE \
5663 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
5664 Copy(PL_my_cxt_list[my_cxt_index], my_cxtp, 1, my_cxt_t);\
5665 PL_my_cxt_list[my_cxt_index] = my_cxtp \
5667 #endif /* #ifdef PERL_GLOBAL_STRUCT_PRIVATE */
5669 /* This macro must be used to access members of the my_cxt_t structure.
5670 * e.g. MYCXT.some_data */
5671 #define MY_CXT (*my_cxtp)
5673 /* Judicious use of these macros can reduce the number of times dMY_CXT
5674 * is used. Use is similar to pTHX, aTHX etc. */
5675 #define pMY_CXT my_cxt_t *my_cxtp
5676 #define pMY_CXT_ pMY_CXT,
5677 #define _pMY_CXT ,pMY_CXT
5678 #define aMY_CXT my_cxtp
5679 #define aMY_CXT_ aMY_CXT,
5680 #define _aMY_CXT ,aMY_CXT
5682 #else /* PERL_IMPLICIT_CONTEXT */
5684 #define START_MY_CXT static my_cxt_t my_cxt;
5685 #define dMY_CXT_SV dNOOP
5686 #define dMY_CXT dNOOP
5687 #define dMY_CXT_INTERP(my_perl) dNOOP
5688 #define MY_CXT_INIT NOOP
5689 #define MY_CXT_CLONE NOOP
5690 #define MY_CXT my_cxt
5692 #define pMY_CXT void
5699 #endif /* !defined(PERL_IMPLICIT_CONTEXT) */
5710 # include <sys/file.h>
5713 #if defined(HAS_FLOCK) && !defined(HAS_FLOCK_PROTO)
5714 int flock(int fd, int op);
5718 /* Assume UNIX defaults */
5719 # define O_RDONLY 0000
5720 # define O_WRONLY 0001
5721 # define O_RDWR 0002
5722 # define O_CREAT 0100
5733 #if O_TEXT != O_BINARY
5734 /* If you have different O_TEXT and O_BINARY and you are a CLRF shop,
5735 * that is, you are somehow DOSish. */
5736 # if defined(__BEOS__) || defined(__HAIKU__) || defined(__VOS__) || \
5738 /* BeOS/Haiku has O_TEXT != O_BINARY but O_TEXT and O_BINARY have no effect;
5739 * BeOS/Haiku is always UNIXoid (LF), not DOSish (CRLF). */
5740 /* VOS has O_TEXT != O_BINARY, and they have effect,
5741 * but VOS always uses LF, never CRLF. */
5742 /* If you have O_TEXT different from your O_BINARY but you still are
5743 * not a CRLF shop. */
5744 # undef PERLIO_USING_CRLF
5746 /* If you really are DOSish. */
5747 # define PERLIO_USING_CRLF 1
5753 #ifdef I_SYS_STATVFS
5754 # if defined(PERL_SCO) && !defined(_SVID3)
5757 # include <sys/statvfs.h> /* for f?statvfs() */
5760 # include <sys/mount.h> /* for *BSD f?statfs() */
5763 # include <mntent.h> /* for getmntent() */
5766 # include <sys/statfs.h> /* for some statfs() */
5770 # define sv IRIX_sv /* kludge: IRIX has an sv of its own */
5772 # include <sys/vfs.h> /* for some statfs() */
5778 # include <ustat.h> /* for ustat() */
5781 #if !defined(PERL_MOUNT_NOSUID) && defined(MOUNT_NOSUID)
5782 # define PERL_MOUNT_NOSUID MOUNT_NOSUID
5784 #if !defined(PERL_MOUNT_NOSUID) && defined(MNT_NOSUID)
5785 # define PERL_MOUNT_NOSUID MNT_NOSUID
5787 #if !defined(PERL_MOUNT_NOSUID) && defined(MS_NOSUID)
5788 # define PERL_MOUNT_NOSUID MS_NOSUID
5790 #if !defined(PERL_MOUNT_NOSUID) && defined(M_NOSUID)
5791 # define PERL_MOUNT_NOSUID M_NOSUID
5794 #if !defined(PERL_MOUNT_NOEXEC) && defined(MOUNT_NOEXEC)
5795 # define PERL_MOUNT_NOEXEC MOUNT_NOEXEC
5797 #if !defined(PERL_MOUNT_NOEXEC) && defined(MNT_NOEXEC)
5798 # define PERL_MOUNT_NOEXEC MNT_NOEXEC
5800 #if !defined(PERL_MOUNT_NOEXEC) && defined(MS_NOEXEC)
5801 # define PERL_MOUNT_NOEXEC MS_NOEXEC
5803 #if !defined(PERL_MOUNT_NOEXEC) && defined(M_NOEXEC)
5804 # define PERL_MOUNT_NOEXEC M_NOEXEC
5807 #endif /* IAMSUID */
5810 # include <libutil.h> /* setproctitle() in some FreeBSDs */
5813 #ifndef EXEC_ARGV_CAST
5814 #define EXEC_ARGV_CAST(x) (char **)x
5817 #define IS_NUMBER_IN_UV 0x01 /* number within UV range (maybe not
5818 int). value returned in pointed-
5820 #define IS_NUMBER_GREATER_THAN_UV_MAX 0x02 /* pointed to UV undefined */
5821 #define IS_NUMBER_NOT_INT 0x04 /* saw . or E notation */
5822 #define IS_NUMBER_NEG 0x08 /* leading minus sign */
5823 #define IS_NUMBER_INFINITY 0x10 /* this is big */
5824 #define IS_NUMBER_NAN 0x20 /* this is not */
5826 #define GROK_NUMERIC_RADIX(sp, send) grok_numeric_radix(sp, send)
5829 #define PERL_SCAN_ALLOW_UNDERSCORES 0x01 /* grok_??? accept _ in numbers */
5830 #define PERL_SCAN_DISALLOW_PREFIX 0x02 /* grok_??? reject 0x in hex etc */
5831 #define PERL_SCAN_SILENT_ILLDIGIT 0x04 /* grok_??? not warn about illegal digits */
5833 #define PERL_SCAN_GREATER_THAN_UV_MAX 0x02 /* should this merge with above? */
5835 /* to let user control profiling */
5836 #ifdef PERL_GPROF_CONTROL
5837 extern void moncontrol(int);
5838 #define PERL_GPROF_MONCONTROL(x) moncontrol(x)
5840 #define PERL_GPROF_MONCONTROL(x)
5847 /* ISO 6429 NEL - C1 control NExt Line */
5848 /* See http://www.unicode.org/unicode/reports/tr13/ */
5849 #ifdef EBCDIC /* In EBCDIC NEL is just an alias for LF */
5850 # if '^' == 95 /* CP 1047: MVS OpenEdition - OS/390 - z/OS */
5851 # define NEXT_LINE_CHAR 0x15
5853 # define NEXT_LINE_CHAR 0x25
5856 # define NEXT_LINE_CHAR 0x85
5859 /* The UTF-8 bytes of the Unicode LS and PS, U+2028 and U+2029 */
5860 #define UNICODE_LINE_SEPA_0 0xE2
5861 #define UNICODE_LINE_SEPA_1 0x80
5862 #define UNICODE_LINE_SEPA_2 0xA8
5863 #define UNICODE_PARA_SEPA_0 0xE2
5864 #define UNICODE_PARA_SEPA_1 0x80
5865 #define UNICODE_PARA_SEPA_2 0xA9
5867 #ifndef PIPESOCK_MODE
5868 # define PIPESOCK_MODE
5871 #ifndef SOCKET_OPEN_MODE
5872 # define SOCKET_OPEN_MODE PIPESOCK_MODE
5875 #ifndef PIPE_OPEN_MODE
5876 # define PIPE_OPEN_MODE PIPESOCK_MODE
5879 #define PERL_MAGIC_UTF8_CACHESIZE 2
5881 #define PERL_UNICODE_STDIN_FLAG 0x0001
5882 #define PERL_UNICODE_STDOUT_FLAG 0x0002
5883 #define PERL_UNICODE_STDERR_FLAG 0x0004
5884 #define PERL_UNICODE_IN_FLAG 0x0008
5885 #define PERL_UNICODE_OUT_FLAG 0x0010
5886 #define PERL_UNICODE_ARGV_FLAG 0x0020
5887 #define PERL_UNICODE_LOCALE_FLAG 0x0040
5888 #define PERL_UNICODE_WIDESYSCALLS_FLAG 0x0080 /* for Sarathy */
5889 #define PERL_UNICODE_UTF8CACHEASSERT_FLAG 0x0100
5891 #define PERL_UNICODE_STD_FLAG \
5892 (PERL_UNICODE_STDIN_FLAG | \
5893 PERL_UNICODE_STDOUT_FLAG | \
5894 PERL_UNICODE_STDERR_FLAG)
5896 #define PERL_UNICODE_INOUT_FLAG \
5897 (PERL_UNICODE_IN_FLAG | \
5898 PERL_UNICODE_OUT_FLAG)
5900 #define PERL_UNICODE_DEFAULT_FLAGS \
5901 (PERL_UNICODE_STD_FLAG | \
5902 PERL_UNICODE_INOUT_FLAG | \
5903 PERL_UNICODE_LOCALE_FLAG)
5905 #define PERL_UNICODE_ALL_FLAGS 0x01ff
5907 #define PERL_UNICODE_STDIN 'I'
5908 #define PERL_UNICODE_STDOUT 'O'
5909 #define PERL_UNICODE_STDERR 'E'
5910 #define PERL_UNICODE_STD 'S'
5911 #define PERL_UNICODE_IN 'i'
5912 #define PERL_UNICODE_OUT 'o'
5913 #define PERL_UNICODE_INOUT 'D'
5914 #define PERL_UNICODE_ARGV 'A'
5915 #define PERL_UNICODE_LOCALE 'L'
5916 #define PERL_UNICODE_WIDESYSCALLS 'W'
5917 #define PERL_UNICODE_UTF8CACHEASSERT 'a'
5919 #define PERL_SIGNALS_UNSAFE_FLAG 0x0001
5921 /* From sigaction(2) (FreeBSD man page):
5922 * | Signal routines normally execute with the signal that
5923 * | caused their invocation blocked, but other signals may
5925 * Emulation of this behavior (from within Perl) is enabled
5926 * by defining PERL_BLOCK_SIGNALS.
5928 #define PERL_BLOCK_SIGNALS
5930 #if defined(HAS_SIGPROCMASK) && defined(PERL_BLOCK_SIGNALS)
5931 # define PERL_BLOCKSIG_ADD(set,sig) \
5932 sigset_t set; sigemptyset(&(set)); sigaddset(&(set), sig)
5933 # define PERL_BLOCKSIG_BLOCK(set) \
5934 sigprocmask(SIG_BLOCK, &(set), NULL)
5935 # define PERL_BLOCKSIG_UNBLOCK(set) \
5936 sigprocmask(SIG_UNBLOCK, &(set), NULL)
5937 #endif /* HAS_SIGPROCMASK && PERL_BLOCK_SIGNALS */
5939 /* How about the old style of sigblock()? */
5941 #ifndef PERL_BLOCKSIG_ADD
5942 # define PERL_BLOCKSIG_ADD(set, sig) NOOP
5944 #ifndef PERL_BLOCKSIG_BLOCK
5945 # define PERL_BLOCKSIG_BLOCK(set) NOOP
5947 #ifndef PERL_BLOCKSIG_UNBLOCK
5948 # define PERL_BLOCKSIG_UNBLOCK(set) NOOP
5951 /* Use instead of abs() since abs() forces its argument to be an int,
5952 * but also beware since this evaluates its argument twice, so no x++. */
5953 #define PERL_ABS(x) ((x) < 0 ? -(x) : (x))
5955 #if defined(__DECC) && defined(__osf__)
5956 #pragma message disable (mainparm) /* Perl uses the envp in main(). */
5959 #define do_open(g, n, l, a, rm, rp, sf) \
5960 do_openn(g, n, l, a, rm, rp, sf, (SV **) NULL, 0)
5961 #ifdef PERL_DEFAULT_DO_EXEC3_IMPLEMENTATION
5962 # define do_exec(cmd) do_exec3(cmd,0,0)
5965 # define do_aexec Perl_do_aexec
5967 # define do_aexec(really, mark,sp) do_aexec5(really, mark, sp, 0, 0)
5971 #define NO_ENV_ARRAY_IN_MAIN
5974 /* These are used by Perl_pv_escape() and Perl_pv_pretty()
5975 * are here so that they are available throughout the core
5976 * NOTE that even though some are for _escape and some for _pretty
5977 * there must not be any clashes as the flags from _pretty are
5978 * passed straight through to _escape.
5981 #define PERL_PV_ESCAPE_QUOTE 0x0001
5982 #define PERL_PV_PRETTY_QUOTE PERL_PV_ESCAPE_QUOTE
5984 #define PERL_PV_PRETTY_ELLIPSES 0x0002
5985 #define PERL_PV_PRETTY_LTGT 0x0004
5987 #define PERL_PV_ESCAPE_FIRSTCHAR 0x0008
5989 #define PERL_PV_ESCAPE_UNI 0x0100
5990 #define PERL_PV_ESCAPE_UNI_DETECT 0x0200
5992 #define PERL_PV_ESCAPE_ALL 0x1000
5993 #define PERL_PV_ESCAPE_NOBACKSLASH 0x2000
5994 #define PERL_PV_ESCAPE_NOCLEAR 0x4000
5995 #define PERL_PV_ESCAPE_RE 0x8000
5997 #define PERL_PV_PRETTY_NOCLEAR PERL_PV_ESCAPE_NOCLEAR
5999 /* used by pv_display in dump.c*/
6000 #define PERL_PV_PRETTY_DUMP PERL_PV_PRETTY_ELLIPSES|PERL_PV_PRETTY_QUOTE
6001 #define PERL_PV_PRETTY_REGPROP PERL_PV_PRETTY_ELLIPSES|PERL_PV_PRETTY_LTGT|PERL_PV_ESCAPE_RE
6005 (KEEP THIS LAST IN perl.h!)
6047 so that Configure picks them up.
6049 (KEEP THIS LAST IN perl.h!)
6053 #endif /* Include guard */
6055 #define CLEAR_ERRSV() STMT_START { sv_setpvn(ERRSV,"",0); if (SvMAGICAL(ERRSV)) { mg_free(ERRSV); } SvPOK_only(ERRSV); } STMT_END
6059 * c-indentation-style: bsd
6061 * indent-tabs-mode: t
6064 * ex: set ts=8 sts=4 sw=4 noet: