3 * Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999,
4 * 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, by Larry Wall and others
6 * You may distribute under the terms of either the GNU General Public
7 * License or the Artistic License, as specified in the README file.
16 * This file is being used for x2p stuff.
17 * Above symbol is defined via -D in 'x2p/Makefile.SH'
18 * Decouple x2p stuff from some of perls more extreme eccentricities.
23 #endif /* PERL_FOR_X2P */
26 #include <sys/fcntl.h>
37 # ifndef USE_CROSS_COMPILE
44 /* See L<perlguts/"The Perl API"> for detailed notes on
45 * PERL_IMPLICIT_CONTEXT and PERL_IMPLICIT_SYS */
47 /* Note that from here --> to <-- the same logic is
48 * repeated in makedef.pl, so be certain to update
49 * both places when editing. */
51 #ifdef PERL_IMPLICIT_SYS
52 /* PERL_IMPLICIT_SYS implies PerlMemShared != PerlMem
53 so use slab allocator to avoid lots of MUTEX overhead
55 # ifndef PL_OP_SLAB_ALLOC
56 # define PL_OP_SLAB_ALLOC
61 # if !defined(MULTIPLICITY)
66 #ifdef PERL_GLOBAL_STRUCT_PRIVATE
67 # ifndef PERL_GLOBAL_STRUCT
68 # define PERL_GLOBAL_STRUCT
72 #ifdef PERL_GLOBAL_STRUCT
79 # ifndef PERL_IMPLICIT_CONTEXT
80 # define PERL_IMPLICIT_CONTEXT
84 /* undef WIN32 when building on Cygwin (for libwin32) - gph */
90 #if defined(__SYMBIAN32__) || (defined(__VC32__) && defined(WINS))
97 # include "symbian/symbian_proto.h"
100 /* Any stack-challenged places. The limit varies (and often
101 * is configurable), but using more than a kilobyte of stack
102 * is usually dubious in these systems. */
103 #if defined(EPOC) || defined(__SYMBIAN32__)
104 /* EPOC/Symbian: need to work around the SDK features. *
105 * On WINS: MS VC5 generates calls to _chkstk, *
106 * if a "large" stack frame is allocated. *
107 * gcc on MARM does not generate calls like these. */
108 # define USE_HEAP_INSTEAD_OF_STACK
111 #/* Use the reentrant APIs like localtime_r and getpwent_r */
112 /* Win32 has naturally threadsafe libraries, no need to use any _r variants. */
113 #if defined(USE_ITHREADS) && !defined(USE_REENTRANT_API) && !defined(NETWARE) && !defined(WIN32) && !defined(PERL_DARWIN)
114 # define USE_REENTRANT_API
117 /* <--- here ends the logic shared by perl.h and makedef.pl */
120 * PERL_DARWIN for MacOSX (__APPLE__ exists but is not officially sanctioned)
121 * (The -DPERL_DARWIN comes from the hints/darwin.sh.)
122 * __bsdi__ for BSD/OS
124 #if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(PERL_DARWIN) || defined(__bsdi__) || defined(BSD41) || defined(BSD42) || defined(BSD43) || defined(BSD44)
130 #ifdef PERL_GLOBAL_STRUCT
131 # ifndef PERL_GET_VARS
132 # ifdef PERL_GLOBAL_STRUCT_PRIVATE
133 extern struct perl_vars* Perl_GetVarsPrivate();
134 # define PERL_GET_VARS() Perl_GetVarsPrivate() /* see miniperlmain.c */
135 # ifndef PERLIO_FUNCS_CONST
136 # define PERLIO_FUNCS_CONST /* Can't have these lying around. */
139 # define PERL_GET_VARS() PL_VarsPtr
144 #define pVAR register struct perl_vars* my_vars PERL_UNUSED_DECL
146 #ifdef PERL_GLOBAL_STRUCT
147 # define dVAR pVAR = (struct perl_vars*)PERL_GET_VARS()
152 #ifdef PERL_IMPLICIT_CONTEXT
153 # ifndef MULTIPLICITY
154 # define MULTIPLICITY
156 # define tTHX PerlInterpreter*
157 # define pTHX register tTHX my_perl PERL_UNUSED_DECL
158 # define aTHX my_perl
159 # ifdef PERL_GLOBAL_STRUCT
160 # define dTHXa(a) dVAR; pTHX = (tTHX)a
162 # define dTHXa(a) pTHX = (tTHX)a
164 # ifdef PERL_GLOBAL_STRUCT
165 # define dTHX dVAR; pTHX = PERL_GET_THX
167 # define dTHX pTHX = PERL_GET_THX
180 # if defined(DEBUGGING) && !defined(PERL_TRACK_MEMPOOL)
181 # define PERL_TRACK_MEMPOOL
184 # undef PERL_TRACK_MEMPOOL
187 #define STATIC static
188 #define CPERLscope(x) x
189 #define CPERLarg void
192 #define PERL_OBJECT_THIS
193 #define _PERL_OBJECT_THIS
194 #define PERL_OBJECT_THIS_
195 #define CALL_FPTR(fptr) (*fptr)
197 #define CALLRUNOPS CALL_FPTR(PL_runops)
199 #define CALLREGCOMP(sv, flags) Perl_pregcomp(aTHX_ (sv),(flags))
201 #define CALLREGCOMP_ENG(prog, sv, flags) \
202 CALL_FPTR(((prog)->comp))(aTHX_ sv, flags)
203 #define CALLREGEXEC(prog,stringarg,strend,strbeg,minend,screamer,data,flags) \
204 CALL_FPTR((prog)->engine->exec)(aTHX_ (prog),(stringarg),(strend), \
205 (strbeg),(minend),(screamer),(data),(flags))
206 #define CALLREG_INTUIT_START(prog,sv,strpos,strend,flags,data) \
207 CALL_FPTR((prog)->engine->intuit)(aTHX_ (prog), (sv), (strpos), \
208 (strend),(flags),(data))
209 #define CALLREG_INTUIT_STRING(prog) \
210 CALL_FPTR((prog)->engine->checkstr)(aTHX_ (prog))
212 #define CALLREG_AS_STR(mg,lp,flags,haseval) \
213 Perl_reg_stringify(aTHX_ (mg), (lp), (flags), (haseval))
214 #define CALLREG_STRINGIFY(mg,lp,flags) CALLREG_AS_STR(mg,lp,flags,0)
216 #define CALLREGFREE(prog) \
217 Perl_pregfree(aTHX_ (prog))
219 #define CALLREGFREE_PVT(prog) \
220 if(prog) CALL_FPTR((prog)->engine->free)(aTHX_ (prog))
222 #define CALLREG_NUMBUF_FETCH(rx,paren,usesv) \
223 CALL_FPTR((rx)->engine->numbered_buff_FETCH)(aTHX_ (rx),(paren),(usesv))
225 #define CALLREG_NUMBUF_STORE(rx,paren,value) \
226 CALL_FPTR((rx)->engine->numbered_buff_STORE)(aTHX_ (rx),(paren),(value))
228 #define CALLREG_NUMBUF_LENGTH(rx,sv,paren) \
229 CALL_FPTR((rx)->engine->numbered_buff_LENGTH)(aTHX_ (rx),(sv),(paren))
231 #define CALLREG_NAMED_BUFF_FETCH(rx, key, flags) \
232 CALL_FPTR((rx)->engine->named_buff)(aTHX_ (rx), (key), NULL, ((flags) | RXapif_FETCH))
234 #define CALLREG_NAMED_BUFF_STORE(rx, key, value, flags) \
235 CALL_FPTR((rx)->engine->named_buff)(aTHX_ (rx), (key), (value), ((flags) | RXapif_STORE))
237 #define CALLREG_NAMED_BUFF_DELETE(rx, key, flags) \
238 CALL_FPTR((rx)->engine->named_buff)(aTHX_ (rx),(key), NULL, ((flags) | RXapif_DELETE))
240 #define CALLREG_NAMED_BUFF_CLEAR(rx, flags) \
241 CALL_FPTR((rx)->engine->named_buff)(aTHX_ (rx), NULL, NULL, ((flags) | RXapif_CLEAR))
243 #define CALLREG_NAMED_BUFF_EXISTS(rx, key, flags) \
244 CALL_FPTR((rx)->engine->named_buff)(aTHX_ (rx), (key), NULL, ((flags) | RXapif_EXISTS))
246 #define CALLREG_NAMED_BUFF_FIRSTKEY(rx, flags) \
247 CALL_FPTR((rx)->engine->named_buff_iter)(aTHX_ (rx), NULL, ((flags) | RXapif_FIRSTKEY))
249 #define CALLREG_NAMED_BUFF_NEXTKEY(rx, lastkey, flags) \
250 CALL_FPTR((rx)->engine->named_buff_iter)(aTHX_ (rx), (lastkey), ((flags) | RXapif_NEXTKEY))
252 #define CALLREG_NAMED_BUFF_SCALAR(rx, flags) \
253 CALL_FPTR((rx)->engine->named_buff)(aTHX_ (rx), NULL, NULL, ((flags) | RXapif_SCALAR))
255 #define CALLREG_NAMED_BUFF_COUNT(rx) \
256 CALL_FPTR((rx)->engine->named_buff)(aTHX_ (rx), NULL, NULL, RXapif_REGNAMES_COUNT)
258 #define CALLREG_NAMED_BUFF_ALL(rx, flags) \
259 CALL_FPTR((rx)->engine->named_buff)(aTHX_ (rx), NULL, NULL, flags)
261 #define CALLREG_PACKAGE(rx) \
262 CALL_FPTR((rx)->engine->qr_package)(aTHX_ (rx))
264 #if defined(USE_ITHREADS)
265 #define CALLREGDUPE(prog,param) \
266 Perl_re_dup(aTHX_ (prog),(param))
268 #define CALLREGDUPE_PVT(prog,param) \
269 (prog ? CALL_FPTR((prog)->engine->dupe)(aTHX_ (prog),(param)) \
278 * Because of backward compatibility reasons the PERL_UNUSED_DECL
279 * cannot be changed from postfix to PERL_UNUSED_DECL(x). Sigh.
281 * Note that there are C compilers such as MetroWerks CodeWarrior
282 * which do not have an "inlined" way (like the gcc __attribute__) of
283 * marking unused variables (they need e.g. a #pragma) and therefore
284 * cpp macros like PERL_UNUSED_DECL cannot work for this purpose, even
285 * if it were PERL_UNUSED_DECL(x), which it cannot be (see above).
289 #if defined(__SYMBIAN32__) && defined(__GNUC__)
291 # define PERL_UNUSED_DECL
293 # define PERL_UNUSED_DECL __attribute__((unused))
297 #ifndef PERL_UNUSED_DECL
298 # if defined(HASATTRIBUTE_UNUSED) && !defined(__cplusplus)
299 # define PERL_UNUSED_DECL __attribute__unused__
301 # define PERL_UNUSED_DECL
306 * for silencing unused variables that are actually used most of the time,
307 * but we cannot quite get rid of, such as "ax" in PPCODE+noargs xsubs
309 #ifndef PERL_UNUSED_ARG
310 # if defined(lint) && defined(S_SPLINT_S) /* www.splint.org */
312 # define PERL_UNUSED_ARG(x) NOTE(ARGUNUSED(x))
314 # define PERL_UNUSED_ARG(x) ((void)x)
317 #ifndef PERL_UNUSED_VAR
318 # define PERL_UNUSED_VAR(x) ((void)x)
322 # define PERL_UNUSED_CONTEXT PERL_UNUSED_ARG(my_perl)
324 # define PERL_UNUSED_CONTEXT
327 #define NOOP /*EMPTY*/(void)0
328 #if !defined(HASATTRIBUTE_UNUSED) && defined(__cplusplus)
329 #define dNOOP /*EMPTY*/(void)0 /* Older g++ has no __attribute((unused))__ */
331 #define dNOOP extern int /*@unused@*/ Perl___notused PERL_UNUSED_DECL
335 /* Don't bother defining tTHX and sTHX; using them outside
336 * code guarded by PERL_IMPLICIT_CONTEXT is an error.
342 # define dTHXa(a) dNOOP
359 /* these are only defined for compatibility; should not be used internally */
360 #if !defined(pTHXo) && !defined(PERL_CORE)
362 # define pTHXo_ pTHX_
364 # define aTHXo_ aTHX_
366 # define dTHXoa(x) dTHXa(x)
370 # define pTHXx register PerlInterpreter *my_perl
371 # define pTHXx_ pTHXx,
372 # define aTHXx my_perl
373 # define aTHXx_ aTHXx,
377 /* Under PERL_IMPLICIT_SYS (used in Windows for fork emulation)
378 * PerlIO_foo() expands to PL_StdIO->pFOO(PL_StdIO, ...).
379 * dTHXs is therefore needed for all functions using PerlIO_foo(). */
380 #ifdef PERL_IMPLICIT_SYS
381 # ifdef PERL_GLOBAL_STRUCT_PRIVATE
382 # define dTHXs dVAR; dTHX
387 # ifdef PERL_GLOBAL_STRUCT_PRIVATE
394 #undef START_EXTERN_C
398 # define START_EXTERN_C extern "C" {
399 # define END_EXTERN_C }
400 # define EXTERN_C extern "C"
402 # define START_EXTERN_C
403 # define END_EXTERN_C
404 # define EXTERN_C extern
407 /* Some platforms require marking function declarations
408 * for them to be exportable. Used in perlio.h, proto.h
409 * is handled either by the makedef.pl or by defining the
410 * PERL_CALLCONV to be something special. See also the
411 * definition of XS() in XSUB.h. */
412 #ifndef PERL_EXPORT_C
414 # define PERL_EXPORT_C extern "C"
416 # define PERL_EXPORT_C extern
419 #ifndef PERL_XS_EXPORT_C
421 # define PERL_XS_EXPORT_C extern "C"
423 # define PERL_XS_EXPORT_C
427 #ifdef OP_IN_REGISTER
429 # define stringify_immed(s) #s
430 # define stringify(s) stringify_immed(s)
431 register struct op *Perl_op asm(stringify(OP_IN_REGISTER));
435 /* gcc (-ansi) -pedantic doesn't allow gcc statement expressions,
436 * g++ allows them but seems to have problems with them
437 * (insane errors ensue). */
438 #if defined(PERL_GCC_PEDANTIC) || (defined(__GNUC__) && defined(__cplusplus))
439 # ifndef PERL_GCC_BRACE_GROUPS_FORBIDDEN
440 # define PERL_GCC_BRACE_GROUPS_FORBIDDEN
444 #if defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN) && !defined(__cplusplus)
445 # ifndef PERL_USE_GCC_BRACE_GROUPS
446 # define PERL_USE_GCC_BRACE_GROUPS
451 * STMT_START { statements; } STMT_END;
452 * can be used as a single statement, as in
453 * if (x) STMT_START { ... } STMT_END; else ...
455 * Trying to select a version that gives no warnings...
457 #if !(defined(STMT_START) && defined(STMT_END))
458 # ifdef PERL_USE_GCC_BRACE_GROUPS
459 # define STMT_START (void)( /* gcc supports "({ STATEMENTS; })" */
462 /* Now which other defined()s do we need here ??? */
463 # if (VOIDFLAGS) && (defined(sun) || defined(__sun__)) && !defined(__GNUC__)
464 # define STMT_START if (1)
465 # define STMT_END else (void)0
467 # define STMT_START do
468 # define STMT_END while (0)
473 #define WITH_THX(s) STMT_START { dTHX; s; } STMT_END
474 #define WITH_THR(s) WITH_THX(s)
476 #ifndef BYTEORDER /* Should never happen -- byteorder is in config.h */
477 # define BYTEORDER 0x1234
480 /* Overall memory policy? */
485 #if 'A' == 65 && 'I' == 73 && 'J' == 74 && 'Z' == 90
492 * The following contortions are brought to you on behalf of all the
493 * standards, semi-standards, de facto standards, not-so-de-facto standards
494 * of the world, as well as all the other botches anyone ever thought of.
495 * The basic theory is that if we work hard enough here, the rest of the
496 * code can be a lot prettier. Well, so much for theory. Sorry, Henry...
499 /* define this once if either system, instead of cluttering up the src */
500 #if defined(MSDOS) || defined(atarist) || defined(WIN32) || defined(NETWARE)
504 #if defined(__STDC__) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) || defined(EPOC) || defined(NETWARE) || defined(__SYMBIAN32__)
505 # define STANDARD_C 1
508 #if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(__EMX__) || defined(__DGUX) || defined(EPOC) || defined(__QNX__) || defined(NETWARE) || defined(PERL_MICRO)
509 # define DONT_DECLARE_STD 1
512 #if defined(HASVOLATILE) || defined(STANDARD_C)
514 # define VOL /* to temporarily suppress warnings */
516 # define VOL volatile
522 #define TAINT (PL_tainted = TRUE)
523 #define TAINT_NOT (PL_tainted = FALSE)
524 #define TAINT_IF(c) if (c) { PL_tainted = TRUE; }
525 #define TAINT_ENV() if (PL_tainting) { taint_env(); }
526 #define TAINT_PROPER(s) if (PL_tainting) { taint_proper(NULL, s); }
528 /* XXX All process group stuff is handled in pp_sys.c. Should these
529 defines move there? If so, I could simplify this a lot. --AD 9/96.
531 /* Process group stuff changed from traditional BSD to POSIX.
532 perlfunc.pod documents the traditional BSD-style syntax, so we'll
533 try to preserve that, if possible.
536 # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp))
538 # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP)
539 # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp))
541 # ifdef HAS_SETPGRP2 /* DG/UX */
542 # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp))
546 #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP)
547 # define HAS_SETPGRP /* Well, effectively it does . . . */
550 /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes
551 our life easier :-) so we'll try it.
554 # define BSD_GETPGRP(pid) getpgid((pid))
556 # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP)
557 # define BSD_GETPGRP(pid) getpgrp((pid))
559 # ifdef HAS_GETPGRP2 /* DG/UX */
560 # define BSD_GETPGRP(pid) getpgrp2((pid))
564 #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP)
565 # define HAS_GETPGRP /* Well, effectively it does . . . */
568 /* These are not exact synonyms, since setpgrp() and getpgrp() may
569 have different behaviors, but perl.h used to define USE_BSDPGRP
570 (prior to 5.003_05) so some extension might depend on it.
572 #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP)
578 /* HP-UX 10.X CMA (Common Multithreaded Architecure) insists that
579 pthread.h must be included before all other header files.
581 #if defined(USE_ITHREADS) && defined(PTHREAD_H_FIRST) && defined(I_PTHREAD)
582 # include <pthread.h>
585 #ifndef _TYPES_ /* If types.h defines this it's easy. */
586 # ifndef major /* Does everyone's types.h define this? */
587 # include <sys/types.h>
601 # include <varargs.h>
605 #ifdef USE_NEXT_CTYPE
607 #if NX_CURRENT_COMPILER_RELEASE >= 500
608 # include <bsd/ctypes.h>
610 # if NX_CURRENT_COMPILER_RELEASE >= 400
611 # include <objc/NXCType.h>
612 # else /* NX_CURRENT_COMPILER_RELEASE < 400 */
613 # include <appkit/NXCType.h>
614 # endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */
615 #endif /* NX_CURRENT_COMPILER_RELEASE >= 500 */
617 #else /* !USE_NEXT_CTYPE */
619 #endif /* USE_NEXT_CTYPE */
621 #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */
633 #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE)
635 # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \
636 && defined(HAS_STRXFRM)
637 # define USE_LOCALE_COLLATE
639 # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE)
640 # define USE_LOCALE_CTYPE
642 # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC)
643 # define USE_LOCALE_NUMERIC
645 #endif /* !NO_LOCALE && HAS_SETLOCALE */
650 # ifdef PARAM_NEEDS_TYPES
651 # include <sys/types.h>
653 # include <sys/param.h>
656 /* Use all the "standard" definitions? */
657 #if defined(STANDARD_C) && defined(I_STDLIB)
661 /* If this causes problems, set i_unistd=undef in the hint file. */
667 # undef _SC_ARG_MAX /* Symbian has _SC_ARG_MAX but no sysconf() */
670 #if defined(HAS_SYSCALL) && !defined(HAS_SYSCALL_PROTO) && !defined(PERL_MICRO)
671 EXTERN_C int syscall(int, ...);
674 #if defined(HAS_USLEEP) && !defined(HAS_USLEEP_PROTO) && !defined(PERL_MICRO)
675 EXTERN_C int usleep(unsigned int);
678 /* Funky places that do not have socket stuff. */
679 #if defined(__LIBCATAMOUNT__)
683 #ifdef PERL_MICRO /* Last chance to export Perl_my_swap */
689 /* macros for correct constant construction */
691 # define U16_CONST(x) ((U16)x##U)
693 # define U16_CONST(x) ((U16)x##UL)
697 # define U32_CONST(x) ((U32)x##U)
699 # define U32_CONST(x) ((U32)x##UL)
704 # define U64_CONST(x) ((U64)x##U)
706 # define U64_CONST(x) ((U64)x##UL)
707 # elif QUADKIND == QUAD_IS_LONG_LONG
708 # define U64_CONST(x) ((U64)x##ULL)
709 # else /* best guess we can make */
710 # define U64_CONST(x) ((U64)x##UL)
714 /* byte-swapping functions for big-/little-endian conversion */
715 # define _swab_16_(x) ((U16)( \
716 (((U16)(x) & U16_CONST(0x00ff)) << 8) | \
717 (((U16)(x) & U16_CONST(0xff00)) >> 8) ))
719 # define _swab_32_(x) ((U32)( \
720 (((U32)(x) & U32_CONST(0x000000ff)) << 24) | \
721 (((U32)(x) & U32_CONST(0x0000ff00)) << 8) | \
722 (((U32)(x) & U32_CONST(0x00ff0000)) >> 8) | \
723 (((U32)(x) & U32_CONST(0xff000000)) >> 24) ))
726 # define _swab_64_(x) ((U64)( \
727 (((U64)(x) & U64_CONST(0x00000000000000ff)) << 56) | \
728 (((U64)(x) & U64_CONST(0x000000000000ff00)) << 40) | \
729 (((U64)(x) & U64_CONST(0x0000000000ff0000)) << 24) | \
730 (((U64)(x) & U64_CONST(0x00000000ff000000)) << 8) | \
731 (((U64)(x) & U64_CONST(0x000000ff00000000)) >> 8) | \
732 (((U64)(x) & U64_CONST(0x0000ff0000000000)) >> 24) | \
733 (((U64)(x) & U64_CONST(0x00ff000000000000)) >> 40) | \
734 (((U64)(x) & U64_CONST(0xff00000000000000)) >> 56) ))
737 /*----------------------------------------------------------------------------*/
738 # if BYTEORDER == 0x1234 || BYTEORDER == 0x12345678 /* little-endian */
739 /*----------------------------------------------------------------------------*/
740 # define my_htole16(x) (x)
741 # define my_letoh16(x) (x)
742 # define my_htole32(x) (x)
743 # define my_letoh32(x) (x)
744 # define my_htobe16(x) _swab_16_(x)
745 # define my_betoh16(x) _swab_16_(x)
746 # define my_htobe32(x) _swab_32_(x)
747 # define my_betoh32(x) _swab_32_(x)
749 # define my_htole64(x) (x)
750 # define my_letoh64(x) (x)
751 # define my_htobe64(x) _swab_64_(x)
752 # define my_betoh64(x) _swab_64_(x)
754 # define my_htoles(x) (x)
755 # define my_letohs(x) (x)
756 # define my_htolei(x) (x)
757 # define my_letohi(x) (x)
758 # define my_htolel(x) (x)
759 # define my_letohl(x) (x)
761 # define my_htobes(x) (x)
762 # define my_betohs(x) (x)
763 # elif SHORTSIZE == 2
764 # define my_htobes(x) _swab_16_(x)
765 # define my_betohs(x) _swab_16_(x)
766 # elif SHORTSIZE == 4
767 # define my_htobes(x) _swab_32_(x)
768 # define my_betohs(x) _swab_32_(x)
769 # elif SHORTSIZE == 8
770 # define my_htobes(x) _swab_64_(x)
771 # define my_betohs(x) _swab_64_(x)
773 # define PERL_NEED_MY_HTOBES
774 # define PERL_NEED_MY_BETOHS
777 # define my_htobei(x) (x)
778 # define my_betohi(x) (x)
780 # define my_htobei(x) _swab_16_(x)
781 # define my_betohi(x) _swab_16_(x)
783 # define my_htobei(x) _swab_32_(x)
784 # define my_betohi(x) _swab_32_(x)
786 # define my_htobei(x) _swab_64_(x)
787 # define my_betohi(x) _swab_64_(x)
789 # define PERL_NEED_MY_HTOBEI
790 # define PERL_NEED_MY_BETOHI
793 # define my_htobel(x) (x)
794 # define my_betohl(x) (x)
796 # define my_htobel(x) _swab_16_(x)
797 # define my_betohl(x) _swab_16_(x)
799 # define my_htobel(x) _swab_32_(x)
800 # define my_betohl(x) _swab_32_(x)
802 # define my_htobel(x) _swab_64_(x)
803 # define my_betohl(x) _swab_64_(x)
805 # define PERL_NEED_MY_HTOBEL
806 # define PERL_NEED_MY_BETOHL
808 # define my_htolen(p,n) NOOP
809 # define my_letohn(p,n) NOOP
810 # define my_htoben(p,n) my_swabn(p,n)
811 # define my_betohn(p,n) my_swabn(p,n)
812 /*----------------------------------------------------------------------------*/
813 # elif BYTEORDER == 0x4321 || BYTEORDER == 0x87654321 /* big-endian */
814 /*----------------------------------------------------------------------------*/
815 # define my_htobe16(x) (x)
816 # define my_betoh16(x) (x)
817 # define my_htobe32(x) (x)
818 # define my_betoh32(x) (x)
819 # define my_htole16(x) _swab_16_(x)
820 # define my_letoh16(x) _swab_16_(x)
821 # define my_htole32(x) _swab_32_(x)
822 # define my_letoh32(x) _swab_32_(x)
824 # define my_htobe64(x) (x)
825 # define my_betoh64(x) (x)
826 # define my_htole64(x) _swab_64_(x)
827 # define my_letoh64(x) _swab_64_(x)
829 # define my_htobes(x) (x)
830 # define my_betohs(x) (x)
831 # define my_htobei(x) (x)
832 # define my_betohi(x) (x)
833 # define my_htobel(x) (x)
834 # define my_betohl(x) (x)
836 # define my_htoles(x) (x)
837 # define my_letohs(x) (x)
838 # elif SHORTSIZE == 2
839 # define my_htoles(x) _swab_16_(x)
840 # define my_letohs(x) _swab_16_(x)
841 # elif SHORTSIZE == 4
842 # define my_htoles(x) _swab_32_(x)
843 # define my_letohs(x) _swab_32_(x)
844 # elif SHORTSIZE == 8
845 # define my_htoles(x) _swab_64_(x)
846 # define my_letohs(x) _swab_64_(x)
848 # define PERL_NEED_MY_HTOLES
849 # define PERL_NEED_MY_LETOHS
852 # define my_htolei(x) (x)
853 # define my_letohi(x) (x)
855 # define my_htolei(x) _swab_16_(x)
856 # define my_letohi(x) _swab_16_(x)
858 # define my_htolei(x) _swab_32_(x)
859 # define my_letohi(x) _swab_32_(x)
861 # define my_htolei(x) _swab_64_(x)
862 # define my_letohi(x) _swab_64_(x)
864 # define PERL_NEED_MY_HTOLEI
865 # define PERL_NEED_MY_LETOHI
868 # define my_htolel(x) (x)
869 # define my_letohl(x) (x)
871 # define my_htolel(x) _swab_16_(x)
872 # define my_letohl(x) _swab_16_(x)
874 # define my_htolel(x) _swab_32_(x)
875 # define my_letohl(x) _swab_32_(x)
877 # define my_htolel(x) _swab_64_(x)
878 # define my_letohl(x) _swab_64_(x)
880 # define PERL_NEED_MY_HTOLEL
881 # define PERL_NEED_MY_LETOHL
883 # define my_htolen(p,n) my_swabn(p,n)
884 # define my_letohn(p,n) my_swabn(p,n)
885 # define my_htoben(p,n) NOOP
886 # define my_betohn(p,n) NOOP
887 /*----------------------------------------------------------------------------*/
888 # else /* all other byte-orders */
889 /*----------------------------------------------------------------------------*/
890 # define PERL_NEED_MY_HTOLE16
891 # define PERL_NEED_MY_LETOH16
892 # define PERL_NEED_MY_HTOBE16
893 # define PERL_NEED_MY_BETOH16
894 # define PERL_NEED_MY_HTOLE32
895 # define PERL_NEED_MY_LETOH32
896 # define PERL_NEED_MY_HTOBE32
897 # define PERL_NEED_MY_BETOH32
899 # define PERL_NEED_MY_HTOLE64
900 # define PERL_NEED_MY_LETOH64
901 # define PERL_NEED_MY_HTOBE64
902 # define PERL_NEED_MY_BETOH64
904 # define PERL_NEED_MY_HTOLES
905 # define PERL_NEED_MY_LETOHS
906 # define PERL_NEED_MY_HTOBES
907 # define PERL_NEED_MY_BETOHS
908 # define PERL_NEED_MY_HTOLEI
909 # define PERL_NEED_MY_LETOHI
910 # define PERL_NEED_MY_HTOBEI
911 # define PERL_NEED_MY_BETOHI
912 # define PERL_NEED_MY_HTOLEL
913 # define PERL_NEED_MY_LETOHL
914 # define PERL_NEED_MY_HTOBEL
915 # define PERL_NEED_MY_BETOHL
916 /*----------------------------------------------------------------------------*/
917 # endif /* end of byte-order macros */
918 /*----------------------------------------------------------------------------*/
920 /* The old value was hard coded at 1008. (4096-16) seems to be a bit faster,
921 at least on FreeBSD. YMMV, so experiment. */
922 #ifndef PERL_ARENA_SIZE
923 #define PERL_ARENA_SIZE 4080
926 #endif /* PERL_CORE */
928 /* We no longer default to creating a new SV for GvSV.
929 Do this before embed. */
930 #ifndef PERL_CREATE_GVSV
931 # ifndef PERL_DONT_CREATE_GVSV
932 # define PERL_DONT_CREATE_GVSV
936 #if !defined(HAS_WAITPID) && !defined(HAS_WAIT4) || defined(HAS_WAITPID_RUNTIME)
937 #define PERL_USES_PL_PIDSTATUS
940 #if !defined(OS2) && !defined(WIN32) && !defined(DJGPP) && !defined(EPOC) && !defined(__SYMBIAN32__) && !defined(MACOS_TRADITIONAL)
941 #define PERL_DEFAULT_DO_EXEC3_IMPLEMENTATION
944 /* Cannot include embed.h here on Win32 as win32.h has not
945 yet been included and defines some config variables e.g. HAVE_INTERP_INTERN
947 #if !defined(PERL_FOR_X2P) && !(defined(WIN32)||defined(VMS))
951 # define op_getmad(arg,pegop,slot) NOOP
955 #define MEM_SIZE Size_t
957 /* Round all values passed to malloc up, by default to a multiple of
960 #ifndef PERL_STRLEN_ROUNDUP_QUANTUM
961 #define PERL_STRLEN_ROUNDUP_QUANTUM Size_t_size
964 #if defined(STANDARD_C) && defined(I_STDDEF)
966 # define STRUCT_OFFSET(s,m) offsetof(s,m)
968 # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m))
971 #ifndef __SYMBIAN32__
972 # if defined(I_STRING) || defined(__cplusplus)
975 # include <strings.h>
979 /* This comes after <stdlib.h> so we don't try to change the standard
980 * library prototypes; we'll use our own in proto.h instead. */
983 # ifdef PERL_POLLUTE_MALLOC
984 # ifndef PERL_EXTMALLOC_DEF
985 # define Perl_malloc malloc
986 # define Perl_calloc calloc
987 # define Perl_realloc realloc
988 # define Perl_mfree free
991 # define EMBEDMYMALLOC /* for compatibility */
994 # define safemalloc Perl_malloc
995 # define safecalloc Perl_calloc
996 # define saferealloc Perl_realloc
997 # define safefree Perl_mfree
998 # define CHECK_MALLOC_TOO_LATE_FOR_(code) STMT_START { \
999 if (!PL_tainting && MallocCfg_ptr[MallocCfg_cfg_env_read]) \
1002 # define CHECK_MALLOC_TOO_LATE_FOR(ch) \
1003 CHECK_MALLOC_TOO_LATE_FOR_(MALLOC_TOO_LATE_FOR(ch))
1004 # define panic_write2(s) write(2, s, strlen(s))
1005 # define CHECK_MALLOC_TAINT(newval) \
1006 CHECK_MALLOC_TOO_LATE_FOR_( \
1008 panic_write2("panic: tainting with $ENV{PERL_MALLOC_OPT}\n");\
1010 # define MALLOC_CHECK_TAINT(argc,argv,env) STMT_START { \
1011 if (doing_taint(argc,argv,env)) { \
1012 MallocCfg_ptr[MallocCfg_skip_cfg_env] = 1; \
1014 #else /* MYMALLOC */
1015 # define safemalloc safesysmalloc
1016 # define safecalloc safesyscalloc
1017 # define saferealloc safesysrealloc
1018 # define safefree safesysfree
1019 # define CHECK_MALLOC_TOO_LATE_FOR(ch) ((void)0)
1020 # define CHECK_MALLOC_TAINT(newval) ((void)0)
1021 # define MALLOC_CHECK_TAINT(argc,argv,env)
1022 #endif /* MYMALLOC */
1024 #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)
1025 #define TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, "")
1026 #define MALLOC_TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, " with $ENV{PERL_MALLOC_OPT}")
1027 #define MALLOC_CHECK_TAINT2(argc,argv) MALLOC_CHECK_TAINT(argc,argv,NULL)
1029 #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
1030 #define strchr index
1031 #define strrchr rindex
1035 # include <memory.h>
1039 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
1041 extern char * memcpy (char*, char*, int);
1047 # define memcpy(d,s,l) bcopy(s,d,l)
1049 # define memcpy(d,s,l) my_bcopy(s,d,l)
1052 #endif /* HAS_MEMCPY */
1055 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
1057 extern char *memset (char*, int, int);
1062 # define memset(d,c,l) my_memset(d,c,l)
1063 #endif /* HAS_MEMSET */
1065 #if !defined(HAS_MEMMOVE) && !defined(memmove)
1066 # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY)
1067 # define memmove(d,s,l) bcopy(s,d,l)
1069 # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY)
1070 # define memmove(d,s,l) memcpy(d,s,l)
1072 # define memmove(d,s,l) my_bcopy(s,d,l)
1077 #if defined(mips) && defined(ultrix) && !defined(__STDC__)
1081 #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP)
1082 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
1084 extern int memcmp (char*, char*, int);
1088 # pragma function(memcmp)
1092 # define memcmp my_memcmp
1094 #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */
1098 # define memzero(d,l) memset(d,0,l)
1101 # define memzero(d,l) bzero(d,l)
1103 # define memzero(d,l) my_bzero(d,l)
1111 # define memchr(s,c,n) ninstr((char*)(s), ((char*)(s)) + n, &(c), &(c) + 1)
1118 # define bcmp(s1,s2,l) memcmp(s1,s2,l)
1120 #endif /* !HAS_BCMP */
1123 # include <netinet/in.h>
1127 # include <arpa/inet.h>
1130 #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO)
1131 /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND
1132 * (the neo-BSD seem to do this). */
1137 # include <sys/stat.h>
1140 /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives
1141 like UTekV) are broken, sometimes giving false positives. Undefine
1142 them here and let the code below set them to proper values.
1144 The ghs macro stands for GreenHills Software C-1.8.5 which
1145 is the C compiler for sysV88 and the various derivatives.
1146 This header file bug is corrected in gcc-2.5.8 and later versions.
1147 --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */
1149 #if defined(uts) || (defined(m88k) && defined(ghs))
1163 # ifdef I_SYS_TIME_KERNEL
1166 # include <sys/time.h>
1167 # ifdef I_SYS_TIME_KERNEL
1172 #if defined(HAS_TIMES) && defined(I_SYS_TIMES)
1173 # include <sys/times.h>
1176 #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
1177 # undef HAS_STRERROR
1182 #if defined(WIN32) && defined(PERL_IMPLICIT_SYS)
1183 # define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */
1186 /* In Tru64 use the 4.4BSD struct msghdr, not the 4.3 one.
1187 * This is important for using IPv6.
1188 * For OSF/1 3.2, however, defining _SOCKADDR_LEN would be
1189 * a bad idea since it breaks send() and recv(). */
1190 #if defined(__osf__) && defined(__alpha) && !defined(_SOCKADDR_LEN) && !defined(DEC_OSF1_3_X)
1191 # define _SOCKADDR_LEN
1194 #if defined(HAS_SOCKET) && !defined(VMS) && !defined(WIN32) /* VMS/WIN32 handle sockets via vmsish.h/win32.h */
1195 # include <sys/socket.h>
1196 # if defined(USE_SOCKS) && defined(I_SOCKS)
1197 # if !defined(INCLUDE_PROTOTYPES)
1198 # define INCLUDE_PROTOTYPES /* for <socks.h> */
1199 # define PERL_SOCKS_NEED_PROTOTYPES
1202 # ifdef PERL_SOCKS_NEED_PROTOTYPES /* keep cpp space clean */
1203 # undef INCLUDE_PROTOTYPES
1204 # undef PERL_SOCKS_NEED_PROTOTYPES
1215 # include <net/errno.h>
1220 /* sockatmark() is so new (2001) that many places might have it hidden
1221 * behind some -D_BLAH_BLAH_SOURCE guard. The __THROW magic is required
1222 * e.g. in Gentoo, see http://bugs.gentoo.org/show_bug.cgi?id=12605 */
1223 #if defined(HAS_SOCKATMARK) && !defined(HAS_SOCKATMARK_PROTO)
1224 # if defined(__THROW) && defined(__GLIBC__)
1225 int sockatmark(int) __THROW;
1227 int sockatmark(int);
1231 #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. */
1232 EXTERN_C int fchdir(int);
1233 EXTERN_C int flock(int, int);
1234 EXTERN_C int fseeko(FILE *, off_t, int);
1235 EXTERN_C off_t ftello(FILE *);
1238 #if defined(__SUNPRO_CC) /* SUNWspro CC (C++) */
1239 EXTERN_C char *crypt(const char *, const char *);
1240 EXTERN_C char **environ;
1243 #if defined(__cplusplus)
1244 # if defined(__OpenBSD__) || defined(__FreeBSD__) || defined(__NetBSD__)
1245 EXTERN_C char **environ;
1246 # elif defined(__CYGWIN__)
1247 EXTERN_C char *crypt(const char *, const char *);
1252 # undef SETERRNO /* SOCKS might have defined this */
1256 # define SETERRNO(errcode,vmserrcode) \
1258 set_errno(errcode); \
1259 set_vaxc_errno(vmserrcode); \
1261 # define LIB_INVARG LIB$_INVARG
1262 # define RMS_DIR RMS$_DIR
1263 # define RMS_FAC RMS$_FAC
1264 # define RMS_FEX RMS$_FEX
1265 # define RMS_FNF RMS$_FNF
1266 # define RMS_IFI RMS$_IFI
1267 # define RMS_ISI RMS$_ISI
1268 # define RMS_PRV RMS$_PRV
1269 # define SS_ACCVIO SS$_ACCVIO
1270 # define SS_DEVOFFLINE SS$_DEVOFFLINE
1271 # define SS_IVCHAN SS$_IVCHAN
1272 # define SS_NORMAL SS$_NORMAL
1274 # define SETERRNO(errcode,vmserrcode) (errno = (errcode))
1275 # define LIB_INVARG 0
1283 # define SS_ACCVIO 0
1284 # define SS_DEVOFFLINE 0
1285 # define SS_IVCHAN 0
1286 # define SS_NORMAL 0
1289 #define ERRSV GvSV(PL_errgv)
1290 /* FIXME? Change the assignments to PL_defgv to instantiate GvSV? */
1291 #define DEFSV GvSVn(PL_defgv)
1292 #define SAVE_DEFSV SAVESPTR(GvSV(PL_defgv))
1294 #define ERRHV GvHV(PL_errgv) /* XXX unused, here for compatibility */
1297 extern int errno; /* ANSI allows errno to be an lvalue expr.
1298 * For example in multithreaded environments
1299 * something like this might happen:
1300 * extern int *_errno(void);
1301 * #define errno (*_errno()) */
1306 char *strerror (int,...);
1308 #ifndef DONT_DECLARE_STD
1309 char *strerror (int);
1313 # define Strerror strerror
1316 # ifdef HAS_SYS_ERRLIST
1317 extern int sys_nerr;
1318 extern char *sys_errlist[];
1320 # define Strerror(e) \
1321 ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e])
1328 # include <sys/ioctl.h>
1332 #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000)
1333 # ifdef HAS_SOCKETPAIR
1334 # undef HAS_SOCKETPAIR
1341 #ifndef HAS_SOCKETPAIR
1343 # define socketpair Perl_my_socketpair
1348 # define htoni htons
1349 # define ntohi ntohs
1351 # define htoni htonl
1352 # define ntohi ntohl
1355 /* Configure already sets Direntry_t */
1356 #if defined(I_DIRENT)
1357 # include <dirent.h>
1358 /* NeXT needs dirent + sys/dir.h */
1359 # if defined(I_SYS_DIR) && (defined(NeXT) || defined(__NeXT__))
1360 # include <sys/dir.h>
1364 # include <sys/ndir.h>
1368 # include <ndir.h> /* may be wrong in the future */
1370 # include <sys/dir.h>
1383 /* work around botch in SunOS 4.0.1 and 4.0.2 */
1385 # define fputs(sv,fp) fprintf(fp,"%s",sv)
1390 * The following gobbledygook brought to you on behalf of __STDC__.
1391 * (I could just use #ifndef __STDC__, but this is more bulletproof
1392 * in the face of half-implementations.)
1395 #if defined(I_SYSMODE) && !defined(PERL_MICRO)
1396 #include <sys/mode.h>
1401 # define S_IFMT _S_IFMT
1403 # define S_IFMT 0170000
1408 # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
1412 # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
1417 # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
1419 # define S_ISBLK(m) (0)
1424 # define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
1429 # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
1431 # define S_ISFIFO(m) (0)
1437 # define S_ISLNK(m) _S_ISLNK(m)
1440 # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
1443 # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
1445 # define S_ISLNK(m) (0)
1453 # define S_ISSOCK(m) _S_ISSOCK(m)
1456 # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
1459 # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
1461 # define S_ISSOCK(m) (0)
1469 # define S_IRUSR S_IREAD
1470 # define S_IWUSR S_IWRITE
1471 # define S_IXUSR S_IEXEC
1473 # define S_IRUSR 0400
1474 # define S_IWUSR 0200
1475 # define S_IXUSR 0100
1481 # define S_IRGRP (S_IRUSR>>3)
1482 # define S_IWGRP (S_IWUSR>>3)
1483 # define S_IXGRP (S_IXUSR>>3)
1485 # define S_IRGRP 0040
1486 # define S_IWGRP 0020
1487 # define S_IXGRP 0010
1493 # define S_IROTH (S_IRUSR>>6)
1494 # define S_IWOTH (S_IWUSR>>6)
1495 # define S_IXOTH (S_IXUSR>>6)
1497 # define S_IROTH 0040
1498 # define S_IWOTH 0020
1499 # define S_IXOTH 0010
1504 # define S_ISUID 04000
1508 # define S_ISGID 02000
1512 # define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR)
1516 # define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP)
1520 # define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH)
1523 /* BeOS 5.0 seems to define S_IREAD and S_IWRITE in <posix/fcntl.h>
1524 * which would get included through <sys/file.h >, but that is 3000
1525 * lines in the future. --jhi */
1527 #if !defined(S_IREAD) && !defined(__BEOS__)
1528 # define S_IREAD S_IRUSR
1531 #if !defined(S_IWRITE) && !defined(__BEOS__)
1532 # define S_IWRITE S_IWUSR
1536 # define S_IEXEC S_IXUSR
1543 #if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
1544 # define SLOPPYDIVIDE
1551 #ifdef SPRINTF_E_BUG
1552 # define sprintf UTS_sprintf_wrap
1555 /* For the times when you want the return value of sprintf, and you want it
1556 to be the length. Can't have a thread variable passed in, because C89 has
1559 #ifdef SPRINTF_RETURNS_STRLEN
1560 # define my_sprintf sprintf
1562 # define my_sprintf Perl_my_sprintf
1566 * If we have v?snprintf() and the C99 variadic macros, we can just
1567 * use just the v?snprintf(). It is nice to try to trap the buffer
1568 * overflow, however, so if we are DEBUGGING, and we cannot use the
1569 * gcc statement expressions, then use the function wrappers which try
1570 * to trap the overflow. If we can use the gcc statement expressions,
1571 * we can try that even with the version that uses the C99 variadic
1575 /* Note that we do not check against snprintf()/vsnprintf() returning
1576 * negative values because that is non-standard behaviour and we use
1577 * snprintf/vsnprintf only iff HAS_VSNPRINTF has been defined, and
1578 * that should be true only if the snprintf()/vsnprintf() are true
1579 * to the standard. */
1581 #if defined(HAS_SNPRINTF) && defined(HAS_C99_VARIADIC_MACROS) && !(defined(DEBUGGING) && !defined(PERL_USE_GCC_BRACE_GROUPS)) && !defined(PERL_GCC_PEDANTIC)
1582 # ifdef PERL_USE_GCC_BRACE_GROUPS
1583 # 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__; })
1584 # define PERL_MY_SNPRINTF_GUARDED
1586 # define my_snprintf(buffer, len, ...) snprintf(buffer, len, __VA_ARGS__)
1589 # define my_snprintf Perl_my_snprintf
1590 # define PERL_MY_SNPRINTF_GUARDED
1593 #if defined(HAS_VSNPRINTF) && defined(HAS_C99_VARIADIC_MACROS) && !(defined(DEBUGGING) && !defined(PERL_USE_GCC_BRACE_GROUPS)) && !defined(PERL_GCC_PEDANTIC)
1594 # ifdef PERL_USE_GCC_BRACE_GROUPS
1595 # 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__; })
1596 # define PERL_MY_VSNPRINTF_GUARDED
1598 # define my_vsnprintf(buffer, len, ...) vsnprintf(buffer, len, __VA_ARGS__)
1601 # define my_vsnprintf Perl_my_vsnprintf
1602 # define PERL_MY_VSNPRINTF_GUARDED
1606 # define my_strlcat strlcat
1608 # define my_strlcat Perl_my_strlcat
1612 # define my_strlcpy strlcpy
1614 # define my_strlcpy Perl_my_strlcpy
1617 /* Configure gets this right but the UTS compiler gets it wrong.
1618 -- Hal Morris <hom00@utsglobal.com> */
1621 # define UVTYPE unsigned
1625 The IV type is supposed to be long enough to hold any integral
1627 --Andy Dougherty August 1996
1633 #if defined(USE_64_BIT_INT) && defined(HAS_QUAD)
1634 # if QUADKIND == QUAD_IS_INT64_T && defined(INT64_MAX)
1635 # define IV_MAX INT64_MAX
1636 # define IV_MIN INT64_MIN
1637 # define UV_MAX UINT64_MAX
1639 # define UINT64_MIN 0
1641 # define UV_MIN UINT64_MIN
1643 # define IV_MAX PERL_QUAD_MAX
1644 # define IV_MIN PERL_QUAD_MIN
1645 # define UV_MAX PERL_UQUAD_MAX
1646 # define UV_MIN PERL_UQUAD_MIN
1651 # if defined(INT32_MAX) && IVSIZE == 4
1652 # define IV_MAX INT32_MAX
1653 # define IV_MIN INT32_MIN
1654 # ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */
1655 # define UV_MAX UINT32_MAX
1657 # define UV_MAX 4294967295U
1660 # define UINT32_MIN 0
1662 # define UV_MIN UINT32_MIN
1664 # define IV_MAX PERL_LONG_MAX
1665 # define IV_MIN PERL_LONG_MIN
1666 # define UV_MAX PERL_ULONG_MAX
1667 # define UV_MIN PERL_ULONG_MIN
1683 # undef PERL_NEED_MY_HTOLE64
1684 # undef PERL_NEED_MY_LETOH64
1685 # undef PERL_NEED_MY_HTOBE64
1686 # undef PERL_NEED_MY_BETOH64
1689 #if defined(uts) || defined(UTS)
1691 # define UV_MAX (4294967295u)
1694 #define IV_DIG (BIT_DIGITS(IVSIZE * 8))
1695 #define UV_DIG (BIT_DIGITS(UVSIZE * 8))
1697 #ifndef NO_PERL_PRESERVE_IVUV
1698 #define PERL_PRESERVE_IVUV /* We like our integers to stay integers. */
1702 * The macros INT2PTR and NUM2PTR are (despite their names)
1703 * bi-directional: they will convert int/float to or from pointers.
1704 * However the conversion to int/float are named explicitly:
1705 * PTR2IV, PTR2UV, PTR2NV.
1707 * For int conversions we do not need two casts if pointers are
1708 * the same size as IV and UV. Otherwise we need an explicit
1709 * cast (PTRV) to avoid compiler warnings.
1711 #if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE)
1713 # define INT2PTR(any,d) (any)(d)
1715 # if PTRSIZE == LONGSIZE
1716 # define PTRV unsigned long
1717 # define PTR2ul(p) (unsigned long)(p)
1719 # define PTRV unsigned
1724 # define INT2PTR(any,d) (any)(PTRV)(d)
1728 # define PTR2ul(p) INT2PTR(unsigned long,p)
1731 #define NUM2PTR(any,d) (any)(PTRV)(d)
1732 #define PTR2IV(p) INT2PTR(IV,p)
1733 #define PTR2UV(p) INT2PTR(UV,p)
1734 #define PTR2NV(p) NUM2PTR(NV,p)
1735 #define PTR2nat(p) (PTRV)(p) /* pointer to integer of PTRSIZE */
1737 /* According to strict ANSI C89 one cannot freely cast between
1738 * data pointers and function (code) pointers. There are at least
1739 * two ways around this. One (used below) is to do two casts,
1740 * first the other pointer to an (unsigned) integer, and then
1741 * the integer to the other pointer. The other way would be
1742 * to use unions to "overlay" the pointers. For an example of
1743 * the latter technique, see union dirpu in struct xpvio in sv.h.
1744 * The only feasible use is probably temporarily storing
1745 * function pointers in a data pointer (such as a void pointer). */
1747 #define DPTR2FPTR(t,p) ((t)PTR2nat(p)) /* data pointer to function pointer */
1748 #define FPTR2DPTR(t,p) ((t)PTR2nat(p)) /* function pointer to data pointer */
1750 #ifdef USE_LONG_DOUBLE
1751 # if defined(HAS_LONG_DOUBLE) && LONG_DOUBLESIZE == DOUBLESIZE
1752 # define LONG_DOUBLE_EQUALS_DOUBLE
1754 # if !(defined(HAS_LONG_DOUBLE) && (LONG_DOUBLESIZE > DOUBLESIZE))
1755 # undef USE_LONG_DOUBLE /* Ouch! */
1760 /* Use an overridden DBL_DIG */
1764 # define DBL_DIG OVR_DBL_DIG
1766 /* The following is all to get DBL_DIG, in order to pick a nice
1767 default value for printing floating point numbers in Gconvert
1768 (see config.h). (It also has other uses, such as figuring out if
1769 a given precision of printing can be done with a double instead of
1770 a long double - Allen).
1779 #define DBL_DIG 15 /* A guess that works lots of places */
1784 /* Use an overridden LDBL_DIG */
1788 # define LDBL_DIG OVR_LDBL_DIG
1790 /* The following is all to get LDBL_DIG, in order to pick a nice
1791 default value for printing floating point numbers in Gconvert.
1795 # include <limits.h>
1800 # ifndef HAS_LDBL_DIG
1801 # if LONG_DOUBLESIZE == 10
1802 # define LDBL_DIG 18 /* assume IEEE */
1804 # if LONG_DOUBLESIZE == 12
1805 # define LDBL_DIG 18 /* gcc? */
1807 # if LONG_DOUBLESIZE == 16
1808 # define LDBL_DIG 33 /* assume IEEE */
1810 # if LONG_DOUBLESIZE == DOUBLESIZE
1811 # define LDBL_DIG DBL_DIG /* bummer */
1820 * This is for making sure we have a good DBL_MAX value, if possible,
1821 * either for usage as NV_MAX or for usage in figuring out if we can
1822 * fit a given long double into a double, if bug-fixing makes it
1823 * necessary to do so. - Allen <allens@cpan.org>
1827 # include <limits.h>
1831 # if !(defined(DBL_MIN) && defined(DBL_MAX) && defined(I_LIMITS))
1832 # include <values.h>
1833 # if defined(MAXDOUBLE) && !defined(DBL_MAX)
1834 # define DBL_MAX MAXDOUBLE
1836 # if defined(MINDOUBLE) && !defined(DBL_MIN)
1837 # define DBL_MIN MINDOUBLE
1840 #endif /* defined(I_VALUES) */
1845 # include <ieeefp.h>
1848 #ifdef USE_LONG_DOUBLE
1850 # include <sunmath.h>
1852 # define NV_DIG LDBL_DIG
1853 # ifdef LDBL_MANT_DIG
1854 # define NV_MANT_DIG LDBL_MANT_DIG
1857 # define NV_MIN LDBL_MIN
1860 # define NV_MAX LDBL_MAX
1862 # ifdef LDBL_MIN_10_EXP
1863 # define NV_MIN_10_EXP LDBL_MIN_10_EXP
1865 # ifdef LDBL_MAX_10_EXP
1866 # define NV_MAX_10_EXP LDBL_MAX_10_EXP
1868 # ifdef LDBL_EPSILON
1869 # define NV_EPSILON LDBL_EPSILON
1872 # define NV_MAX LDBL_MAX
1873 /* Having LDBL_MAX doesn't necessarily mean that we have LDBL_MIN... -Allen */
1876 # define NV_MAX HUGE_VALL
1879 # define NV_MAX ((NV)HUGE_VAL)
1884 # define Perl_cos cosl
1885 # define Perl_sin sinl
1886 # define Perl_sqrt sqrtl
1887 # define Perl_exp expl
1888 # define Perl_log logl
1889 # define Perl_atan2 atan2l
1890 # define Perl_pow powl
1891 # define Perl_floor floorl
1892 # define Perl_ceil ceill
1893 # define Perl_fmod fmodl
1895 /* e.g. libsunmath doesn't have modfl and frexpl as of mid-March 2000 */
1897 # define Perl_modf(x,y) modfl(x,y)
1898 /* eg glibc 2.2 series seems to provide modfl on ppc and arm, but has no
1899 prototype in <math.h> */
1900 # ifndef HAS_MODFL_PROTO
1901 EXTERN_C long double modfl(long double, long double *);
1904 # if defined(HAS_AINTL) && defined(HAS_COPYSIGNL)
1905 extern long double Perl_my_modfl(long double x, long double *ip);
1906 # define Perl_modf(x,y) Perl_my_modfl(x,y)
1910 # define Perl_frexp(x,y) frexpl(x,y)
1912 # if defined(HAS_ILOGBL) && defined(HAS_SCALBNL)
1913 extern long double Perl_my_frexpl(long double x, int *e);
1914 # define Perl_frexp(x,y) Perl_my_frexpl(x,y)
1919 # define Perl_isnan(x) isnanl(x)
1924 # define Perl_isinf(x) !(finitel(x)||Perl_isnan(x))
1928 # define NV_DIG DBL_DIG
1929 # ifdef DBL_MANT_DIG
1930 # define NV_MANT_DIG DBL_MANT_DIG
1933 # define NV_MIN DBL_MIN
1936 # define NV_MAX DBL_MAX
1938 # ifdef DBL_MIN_10_EXP
1939 # define NV_MIN_10_EXP DBL_MIN_10_EXP
1941 # ifdef DBL_MAX_10_EXP
1942 # define NV_MAX_10_EXP DBL_MAX_10_EXP
1945 # define NV_EPSILON DBL_EPSILON
1947 # ifdef DBL_MAX /* XXX Does DBL_MAX imply having DBL_MIN? */
1948 # define NV_MAX DBL_MAX
1949 # define NV_MIN DBL_MIN
1952 # define NV_MAX HUGE_VAL
1955 # define Perl_cos cos
1956 # define Perl_sin sin
1957 # define Perl_sqrt sqrt
1958 # define Perl_exp exp
1959 # define Perl_log log
1960 # define Perl_atan2 atan2
1961 # define Perl_pow pow
1962 # define Perl_floor floor
1963 # define Perl_ceil ceil
1964 # define Perl_fmod fmod
1965 # define Perl_modf(x,y) modf(x,y)
1966 # define Perl_frexp(x,y) frexp(x,y)
1969 /* rumor has it that Win32 has _fpclass() */
1971 /* SGI has fpclassl... but not with the same result values,
1972 * and it's via a typedef (not via #define), so will need to redo Configure
1973 * to use. Not worth the trouble, IMO, at least until the below is used
1974 * more places. Also has fp_class_l, BTW, via fp_class.h. Feel free to check
1975 * with me for the SGI manpages, SGI testing, etcetera, if you want to
1976 * try getting this to work with IRIX. - Allen <allens@cpan.org> */
1978 #if !defined(Perl_fp_class) && (defined(HAS_FPCLASS)||defined(HAS_FPCLASSL))
1980 # include <ieeefp.h>
1985 # if defined(USE_LONG_DOUBLE) && defined(HAS_FPCLASSL)
1986 # define Perl_fp_class() fpclassl(x)
1988 # define Perl_fp_class() fpclass(x)
1990 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_CLASS_SNAN)
1991 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_CLASS_QNAN)
1992 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_CLASS_SNAN||Perl_fp_class(x)==FP_CLASS_QNAN)
1993 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_CLASS_NINF)
1994 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_CLASS_PINF)
1995 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_CLASS_NINF||Perl_fp_class(x)==FP_CLASS_PINF)
1996 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_CLASS_NNORM)
1997 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_CLASS_PNORM)
1998 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_CLASS_NNORM||Perl_fp_class(x)==FP_CLASS_PNORM)
1999 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM)
2000 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_CLASS_PDENORM)
2001 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM||Perl_fp_class(x)==FP_CLASS_PDENORM)
2002 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_CLASS_NZERO)
2003 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_CLASS_PZERO)
2004 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_CLASS_NZERO||Perl_fp_class(x)==FP_CLASS_PZERO)
2007 #if !defined(Perl_fp_class) && defined(HAS_FP_CLASS) && !defined(PERL_MICRO)
2009 # if !defined(FP_SNAN) && defined(I_FP_CLASS)
2010 # include <fp_class.h>
2012 # define Perl_fp_class(x) fp_class(x)
2013 # define Perl_fp_class_snan(x) (fp_class(x)==FP_SNAN)
2014 # define Perl_fp_class_qnan(x) (fp_class(x)==FP_QNAN)
2015 # define Perl_fp_class_nan(x) (fp_class(x)==FP_SNAN||fp_class(x)==FP_QNAN)
2016 # define Perl_fp_class_ninf(x) (fp_class(x)==FP_NEG_INF)
2017 # define Perl_fp_class_pinf(x) (fp_class(x)==FP_POS_INF)
2018 # define Perl_fp_class_inf(x) (fp_class(x)==FP_NEG_INF||fp_class(x)==FP_POS_INF)
2019 # define Perl_fp_class_nnorm(x) (fp_class(x)==FP_NEG_NORM)
2020 # define Perl_fp_class_pnorm(x) (fp_class(x)==FP_POS_NORM)
2021 # define Perl_fp_class_norm(x) (fp_class(x)==FP_NEG_NORM||fp_class(x)==FP_POS_NORM)
2022 # define Perl_fp_class_ndenorm(x) (fp_class(x)==FP_NEG_DENORM)
2023 # define Perl_fp_class_pdenorm(x) (fp_class(x)==FP_POS_DENORM)
2024 # define Perl_fp_class_denorm(x) (fp_class(x)==FP_NEG_DENORM||fp_class(x)==FP_POS_DENORM)
2025 # define Perl_fp_class_nzero(x) (fp_class(x)==FP_NEG_ZERO)
2026 # define Perl_fp_class_pzero(x) (fp_class(x)==FP_POS_ZERO)
2027 # define Perl_fp_class_zero(x) (fp_class(x)==FP_NEG_ZERO||fp_class(x)==FP_POS_ZERO)
2030 #if !defined(Perl_fp_class) && defined(HAS_FPCLASSIFY)
2032 # define Perl_fp_class(x) fpclassify(x)
2033 # define Perl_fp_class_nan(x) (fp_classify(x)==FP_SNAN||fp_classify(x)==FP_QNAN)
2034 # define Perl_fp_class_inf(x) (fp_classify(x)==FP_INFINITE)
2035 # define Perl_fp_class_norm(x) (fp_classify(x)==FP_NORMAL)
2036 # define Perl_fp_class_denorm(x) (fp_classify(x)==FP_SUBNORMAL)
2037 # define Perl_fp_class_zero(x) (fp_classify(x)==FP_ZERO)
2040 #if !defined(Perl_fp_class) && defined(HAS_CLASS)
2043 # define Perl_fp_class(x) class(x)
2045 # define Perl_fp_class(x) _class(x)
2047 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_NANS)
2048 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_NANQ)
2049 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_SNAN||Perl_fp_class(x)==FP_QNAN)
2050 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_MINUS_INF)
2051 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_PLUS_INF)
2052 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_MINUS_INF||Perl_fp_class(x)==FP_PLUS_INF)
2053 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_MINUS_NORM)
2054 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_PLUS_NORM)
2055 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_MINUS_NORM||Perl_fp_class(x)==FP_PLUS_NORM)
2056 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM)
2057 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_PLUS_DENORM)
2058 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM||Perl_fp_class(x)==FP_PLUS_DENORM)
2059 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_MINUS_ZERO)
2060 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_PLUS_ZERO)
2061 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_MINUS_ZERO||Perl_fp_class(x)==FP_PLUS_ZERO)
2064 /* rumor has it that Win32 has _isnan() */
2068 # define Perl_isnan(x) isnan((NV)x)
2070 # ifdef Perl_fp_class_nan
2071 # define Perl_isnan(x) Perl_fp_class_nan(x)
2073 # ifdef HAS_UNORDERED
2074 # define Perl_isnan(x) unordered((x), 0.0)
2076 # define Perl_isnan(x) ((x)!=(x))
2083 int isnan(double d);
2088 # define Perl_isinf(x) isinf((NV)x)
2090 # ifdef Perl_fp_class_inf
2091 # define Perl_isinf(x) Perl_fp_class_inf(x)
2093 # define Perl_isinf(x) ((x)==NV_INF)
2098 #ifndef Perl_isfinite
2100 # define Perl_isfinite(x) finite((NV)x)
2102 # ifdef HAS_ISFINITE
2103 # define Perl_isfinite(x) isfinite(x)
2105 # ifdef Perl_fp_class_finite
2106 # define Perl_isfinite(x) Perl_fp_class_finite(x)
2108 # define Perl_isfinite(x) !(Perl_is_inf(x)||Perl_is_nan(x))
2114 /* The default is to use Perl's own atof() implementation (in numeric.c).
2115 * Usually that is the one to use but for some platforms (e.g. UNICOS)
2116 * it is however best to use the native implementation of atof.
2117 * You can experiment with using your native one by -DUSE_PERL_ATOF=0.
2118 * Some good tests to try out with either setting are t/base/num.t,
2119 * t/op/numconvert.t, and t/op/pack.t. Note that if using long doubles
2120 * you may need to be using a different function than atof! */
2122 #ifndef USE_PERL_ATOF
2124 # define USE_PERL_ATOF
2127 # if USE_PERL_ATOF == 0
2128 # undef USE_PERL_ATOF
2132 #ifdef USE_PERL_ATOF
2133 # define Perl_atof(s) Perl_my_atof(s)
2134 # define Perl_atof2(s, n) Perl_my_atof2(aTHX_ (s), &(n))
2136 # define Perl_atof(s) (NV)atof(s)
2137 # define Perl_atof2(s, n) ((n) = atof(s))
2140 /* Previously these definitions used hardcoded figures.
2141 * It is hoped these formula are more portable, although
2142 * no data one way or another is presently known to me.
2143 * The "PERL_" names are used because these calculated constants
2144 * do not meet the ANSI requirements for LONG_MAX, etc., which
2145 * need to be constants acceptable to #if - kja
2146 * define PERL_LONG_MAX 2147483647L
2147 * define PERL_LONG_MIN (-LONG_MAX - 1)
2148 * define PERL ULONG_MAX 4294967295L
2151 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
2152 # include <limits.h>
2154 /* Included values.h above if necessary; still including limits.h down here,
2155 * despite doing above, because math.h might have overriden... XXX - Allen */
2158 * Try to figure out max and min values for the integral types. THE CORRECT
2159 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
2160 * following hacks are used if neither limits.h or values.h provide them:
2161 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
2162 * for types < int: (unsigned TYPE)~(unsigned)0
2163 * The argument to ~ must be unsigned so that later signed->unsigned
2164 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
2165 * and it must not be smaller than int because ~ does integral promotion.
2166 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
2167 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
2168 * The latter is a hack which happens to work on some machines but
2169 * does *not* catch any random system, or things like integer types
2170 * with NaN if that is possible.
2172 * All of the types are explicitly cast to prevent accidental loss of
2173 * numeric range, and in the hope that they will be less likely to confuse
2174 * over-eager optimizers.
2178 #define PERL_UCHAR_MIN ((unsigned char)0)
2181 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
2184 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
2186 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
2191 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
2192 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
2193 * depending on local options. Until Configure detects this (or at least
2194 * detects whether the "signed" keyword is available) the CHAR ranges
2195 * will not be included. UCHAR functions normally.
2199 #define PERL_USHORT_MIN ((unsigned short)0)
2202 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
2205 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
2208 # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX)
2210 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
2216 # define PERL_SHORT_MAX ((short)SHORT_MAX)
2218 # ifdef MAXSHORT /* Often used in <values.h> */
2219 # define PERL_SHORT_MAX ((short)MAXSHORT)
2222 # define PERL_SHORT_MAX ((short)SHRT_MAX)
2224 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
2230 # define PERL_SHORT_MIN ((short)SHORT_MIN)
2233 # define PERL_SHORT_MIN ((short)MINSHORT)
2236 # define PERL_SHORT_MIN ((short)SHRT_MIN)
2238 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
2244 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
2247 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
2249 # define PERL_UINT_MAX (~(unsigned int)0)
2253 #define PERL_UINT_MIN ((unsigned int)0)
2256 # define PERL_INT_MAX ((int)INT_MAX)
2258 # ifdef MAXINT /* Often used in <values.h> */
2259 # define PERL_INT_MAX ((int)MAXINT)
2261 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
2266 # define PERL_INT_MIN ((int)INT_MIN)
2269 # define PERL_INT_MIN ((int)MININT)
2271 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
2276 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
2279 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
2281 # define PERL_ULONG_MAX (~(unsigned long)0)
2285 #define PERL_ULONG_MIN ((unsigned long)0L)
2288 # define PERL_LONG_MAX ((long)LONG_MAX)
2290 # ifdef MAXLONG /* Often used in <values.h> */
2291 # define PERL_LONG_MAX ((long)MAXLONG)
2293 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
2298 # define PERL_LONG_MIN ((long)LONG_MIN)
2301 # define PERL_LONG_MIN ((long)MINLONG)
2303 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
2309 # define PERL_UQUAD_MAX (~(UV)0)
2310 # define PERL_UQUAD_MIN ((UV)0)
2311 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
2312 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
2317 # include "malloc_ctl.h"
2320 struct RExC_state_t;
2321 struct _reg_trie_data;
2323 typedef MEM_SIZE STRLEN;
2326 typedef struct token TOKEN;
2327 typedef struct madprop MADPROP;
2328 typedef struct nexttoken NEXTTOKE;
2330 typedef struct op OP;
2331 typedef struct cop COP;
2332 typedef struct unop UNOP;
2333 typedef struct binop BINOP;
2334 typedef struct listop LISTOP;
2335 typedef struct logop LOGOP;
2336 typedef struct pmop PMOP;
2337 typedef struct svop SVOP;
2338 typedef struct padop PADOP;
2339 typedef struct pvop PVOP;
2340 typedef struct loop LOOP;
2342 typedef struct interpreter PerlInterpreter;
2344 /* Amdahl's <ksync.h> has struct sv */
2345 /* SGI's <sys/sema.h> has struct sv */
2346 #if defined(UTS) || defined(__sgi)
2347 # define STRUCT_SV perl_sv
2349 # define STRUCT_SV sv
2351 typedef struct STRUCT_SV SV;
2352 typedef struct av AV;
2353 typedef struct hv HV;
2354 typedef struct cv CV;
2355 typedef struct regexp REGEXP;
2356 typedef struct gp GP;
2357 typedef struct gv GV;
2358 typedef struct io IO;
2359 typedef struct context PERL_CONTEXT;
2360 typedef struct block BLOCK;
2362 typedef struct magic MAGIC;
2363 typedef struct xpv XPV;
2364 typedef struct xpviv XPVIV;
2365 typedef struct xpvuv XPVUV;
2366 typedef struct xpvnv XPVNV;
2367 typedef struct xpvmg XPVMG;
2368 typedef struct xpvlv XPVLV;
2369 typedef struct xpvav XPVAV;
2370 typedef struct xpvhv XPVHV;
2371 typedef struct xpvgv XPVGV;
2372 typedef struct xpvcv XPVCV;
2373 typedef struct xpvbm XPVBM;
2374 typedef struct xpvfm XPVFM;
2375 typedef struct xpvio XPVIO;
2376 typedef struct mgvtbl MGVTBL;
2377 typedef union any ANY;
2378 typedef struct ptr_tbl_ent PTR_TBL_ENT_t;
2379 typedef struct ptr_tbl PTR_TBL_t;
2380 typedef struct clone_params CLONE_PARAMS;
2384 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO)
2385 # if LSEEKSIZE == 8 && !defined(USE_64_BIT_RAWIO)
2386 # define USE_64_BIT_RAWIO /* implicit */
2390 /* Notice the use of HAS_FSEEKO: now we are obligated to always use
2391 * fseeko/ftello if possible. Don't go #defining ftell to ftello yourself,
2392 * however, because operating systems like to do that themself. */
2395 # define FSEEKSIZE LSEEKSIZE
2397 # define FSEEKSIZE LONGSIZE
2401 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO)
2402 # if FSEEKSIZE == 8 && !defined(USE_64_BIT_STDIO)
2403 # define USE_64_BIT_STDIO /* implicit */
2407 #ifdef USE_64_BIT_RAWIO
2410 # define Off_t off64_t
2412 # define LSEEKSIZE 8
2414 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
2415 * will trigger defines like the ones below. Some 64-bit environments,
2416 * however, do not. Therefore we have to explicitly mix and match. */
2417 # if defined(USE_OPEN64)
2418 # define open open64
2420 # if defined(USE_LSEEK64)
2421 # define lseek lseek64
2423 # if defined(USE_LLSEEK)
2424 # define lseek llseek
2427 # if defined(USE_STAT64)
2428 # define stat stat64
2430 # if defined(USE_FSTAT64)
2431 # define fstat fstat64
2433 # if defined(USE_LSTAT64)
2434 # define lstat lstat64
2436 # if defined(USE_FLOCK64)
2437 # define flock flock64
2439 # if defined(USE_LOCKF64)
2440 # define lockf lockf64
2442 # if defined(USE_FCNTL64)
2443 # define fcntl fcntl64
2445 # if defined(USE_TRUNCATE64)
2446 # define truncate truncate64
2448 # if defined(USE_FTRUNCATE64)
2449 # define ftruncate ftruncate64
2453 #ifdef USE_64_BIT_STDIO
2454 # ifdef HAS_FPOS64_T
2456 # define Fpos_t fpos64_t
2458 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
2459 * will trigger defines like the ones below. Some 64-bit environments,
2460 * however, do not. */
2461 # if defined(USE_FOPEN64)
2462 # define fopen fopen64
2464 # if defined(USE_FSEEK64)
2465 # define fseek fseek64 /* don't do fseeko here, see perlio.c */
2467 # if defined(USE_FTELL64)
2468 # define ftell ftell64 /* don't do ftello here, see perlio.c */
2470 # if defined(USE_FSETPOS64)
2471 # define fsetpos fsetpos64
2473 # if defined(USE_FGETPOS64)
2474 # define fgetpos fgetpos64
2476 # if defined(USE_TMPFILE64)
2477 # define tmpfile tmpfile64
2479 # if defined(USE_FREOPEN64)
2480 # define freopen freopen64
2484 #if defined(OS2) || defined(MACOS_TRADITIONAL)
2485 # include "iperlsys.h"
2488 #if defined(__OPEN_VM)
2489 # include "vmesa/vmesaish.h"
2490 # define ISHISH "vmesa"
2495 # include "os2ish.h"
2497 # include "dosish.h"
2499 # define ISHISH "dos"
2503 # include "vmsish.h"
2507 # define op_getmad(arg,pegop,slot) NOOP
2509 # define ISHISH "vms"
2513 # include "./plan9/plan9ish.h"
2514 # define ISHISH "plan9"
2518 # include "mpeix/mpeixish.h"
2519 # define ISHISH "mpeix"
2522 #if defined(__VOS__)
2524 # include "./vos/vosish.h"
2526 # include "vos/vosish.h"
2528 # define ISHISH "vos"
2532 # include "epocish.h"
2533 # define ISHISH "epoc"
2536 #ifdef __SYMBIAN32__
2537 # include "symbian/symbianish.h"
2541 # define op_getmad(arg,pegop,slot) NOOP
2543 # define ISHISH "symbian"
2546 #if defined(MACOS_TRADITIONAL)
2547 # include "macos/macish.h"
2548 # ifndef NO_ENVIRON_ARRAY
2549 # define NO_ENVIRON_ARRAY
2551 # define ISHISH "macos classic"
2554 #if defined(__BEOS__)
2555 # include "beos/beosish.h"
2556 # define ISHISH "beos"
2560 # include "unixish.h"
2561 # define ISHISH "unix"
2564 /* NSIG logic from Configure --> */
2565 /* Strange style to avoid deeply-nested #if/#else/#endif */
2568 # define NSIG (_NSIG)
2574 # define NSIG (SIGMAX+1)
2580 # define NSIG (SIG_MAX+1)
2586 # define NSIG (_SIG_MAX+1)
2592 # define NSIG (MAXSIG+1)
2598 # define NSIG (MAX_SIG+1)
2603 # ifdef SIGARRAYSIZE
2604 # define NSIG SIGARRAYSIZE /* Assume ary[SIGARRAYSIZE] */
2610 # define NSIG (_sys_nsig) /* Solaris 2.5 */
2614 /* Default to some arbitrary number that's big enough to get most
2615 of the common signals.
2620 /* <-- NSIG logic from Configure */
2622 #ifndef NO_ENVIRON_ARRAY
2623 # define USE_ENVIRON_ARRAY
2627 * initialise to avoid floating-point exceptions from overflow, etc
2629 #ifndef PERL_FPU_INIT
2630 # ifdef HAS_FPSETMASK
2631 # if HAS_FLOATINGPOINT_H
2632 # include <floatingpoint.h>
2634 # define PERL_FPU_INIT fpsetmask(0)
2636 # if defined(SIGFPE) && defined(SIG_IGN) && !defined(PERL_MICRO)
2637 # define PERL_FPU_INIT PL_sigfpe_saved = (Sighandler_t) signal(SIGFPE, SIG_IGN)
2638 # define PERL_FPU_PRE_EXEC { Sigsave_t xfpe; rsignal_save(SIGFPE, PL_sigfpe_saved, &xfpe);
2639 # define PERL_FPU_POST_EXEC rsignal_restore(SIGFPE, &xfpe); }
2641 # define PERL_FPU_INIT
2646 #ifndef PERL_FPU_PRE_EXEC
2647 # define PERL_FPU_PRE_EXEC {
2648 # define PERL_FPU_POST_EXEC }
2651 #ifndef PERL_SYS_INIT3_BODY
2652 # define PERL_SYS_INIT3_BODY(argvp,argcp,envp) PERL_SYS_INIT_BODY(argvp,argcp)
2655 #define PERL_SYS_INIT(argc, argv) Perl_sys_init(argc, argv)
2656 #define PERL_SYS_INIT3(argc, argv, env) Perl_sys_init3(argc, argv, env)
2657 #define PERL_SYS_TERM() Perl_sys_term(aTHX)
2659 #ifndef PERL_WRITE_MSG_TO_CONSOLE
2660 # define PERL_WRITE_MSG_TO_CONSOLE(io, msg, len) PerlIO_write(io, msg, len)
2665 # ifdef _POSIX_PATH_MAX
2666 # if PATH_MAX > _POSIX_PATH_MAX
2667 /* POSIX 1990 (and pre) was ambiguous about whether PATH_MAX
2668 * included the null byte or not. Later amendments of POSIX,
2669 * XPG4, the Austin Group, and the Single UNIX Specification
2670 * all explicitly include the null byte in the PATH_MAX.
2671 * Ditto for _POSIX_PATH_MAX. */
2672 # define MAXPATHLEN PATH_MAX
2674 # define MAXPATHLEN _POSIX_PATH_MAX
2677 # define MAXPATHLEN (PATH_MAX+1)
2680 # ifdef _POSIX_PATH_MAX
2681 # define MAXPATHLEN _POSIX_PATH_MAX
2683 # define MAXPATHLEN 1024 /* Err on the large side. */
2688 /* In case Configure was not used (we are using a "canned config"
2689 * such as Win32, or a cross-compilation setup, for example) try going
2690 * by the gcc major and minor versions. One useful URL is
2691 * http://www.ohse.de/uwe/articles/gcc-attributes.html,
2692 * but contrary to this information warn_unused_result seems
2693 * not to be in gcc 3.3.5, at least. --jhi
2694 * Also, when building extensions with an installed perl, this allows
2695 * the user to upgrade gcc and get the right attributes, rather than
2696 * relying on the list generated at Configure time. --AD
2697 * Set these up now otherwise we get confused when some of the <*thread.h>
2698 * includes below indirectly pull in <perlio.h> (which needs to know if we
2699 * have HASATTRIBUTE_FORMAT).
2702 #if defined __GNUC__ && !defined(__INTEL_COMPILER)
2703 # if __GNUC__ >= 3 /* 3.0 -> */ /* XXX Verify this version */
2704 # define HASATTRIBUTE_FORMAT
2705 # if defined __MINGW32__
2706 # define PRINTF_FORMAT_NULL_OK
2709 # if __GNUC__ >= 3 /* 3.0 -> */
2710 # define HASATTRIBUTE_MALLOC
2712 # if __GNUC__ == 3 && __GNUC_MINOR__ >= 3 || __GNUC__ > 3 /* 3.3 -> */
2713 # define HASATTRIBUTE_NONNULL
2715 # if __GNUC__ == 2 && __GNUC_MINOR__ >= 5 || __GNUC__ > 2 /* 2.5 -> */
2716 # define HASATTRIBUTE_NORETURN
2718 # if __GNUC__ >= 3 /* gcc 3.0 -> */
2719 # define HASATTRIBUTE_PURE
2721 # if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3 /* 3.4 -> */
2722 # define HASATTRIBUTE_UNUSED
2724 # if __GNUC__ == 3 && __GNUC_MINOR__ == 3 && !defined(__cplusplus)
2725 # define HASATTRIBUTE_UNUSED /* gcc-3.3, but not g++-3.3. */
2727 # if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3 /* 3.4 -> */
2728 # define HASATTRIBUTE_WARN_UNUSED_RESULT
2732 /* USE_5005THREADS needs to be after unixish.h as <pthread.h> includes
2733 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
2734 * this results in many functions being undeclared which bothers C++
2735 * May make sense to have threads after "*ish.h" anyway
2738 #if defined(USE_ITHREADS)
2740 # include <nw5thread.h>
2742 # ifdef FAKE_THREADS
2743 # include "fakethr.h"
2746 # include <win32thread.h>
2749 # include "os2thread.h"
2751 # ifdef I_MACH_CTHREADS
2752 # include <mach/cthreads.h>
2753 # if (defined(NeXT) || defined(__NeXT__)) && defined(PERL_POLLUTE_MALLOC)
2754 # define MUTEX_INIT_CALLS_MALLOC
2756 typedef cthread_t perl_os_thread;
2757 typedef mutex_t perl_mutex;
2758 typedef condition_t perl_cond;
2759 typedef void * perl_key;
2760 # else /* Posix threads */
2762 # include <pthread.h>
2764 typedef pthread_t perl_os_thread;
2765 typedef pthread_mutex_t perl_mutex;
2766 typedef pthread_cond_t perl_cond;
2767 typedef pthread_key_t perl_key;
2768 # endif /* I_MACH_CTHREADS */
2771 # endif /* FAKE_THREADS */
2772 #endif /* NETWARE */
2773 #endif /* USE_ITHREADS */
2780 # include "netware.h"
2783 #define STATUS_UNIX PL_statusvalue
2785 # define STATUS_NATIVE PL_statusvalue_vms
2787 * vaxc$errno is only guaranteed to be valid if errno == EVMSERR, otherwise
2788 * its contents can not be trusted. Unfortunately, Perl seems to check
2789 * it on exit, so it when PL_statusvalue_vms is updated, vaxc$errno should
2792 # include <stsdef.h>
2794 /* Presume this because if VMS changes it, it will require a new
2795 * set of APIs for waiting on children for binary compatibility.
2797 # define child_offset_bits (8)
2798 # ifndef C_FAC_POSIX
2799 # define C_FAC_POSIX 0x35A000
2802 /* STATUS_EXIT - validates and returns a NATIVE exit status code for the
2803 * platform from the existing UNIX or Native status values.
2806 # define STATUS_EXIT \
2807 (((I32)PL_statusvalue_vms == -1 ? SS$_ABORT : PL_statusvalue_vms) | \
2808 (VMSISH_HUSHED ? STS$M_INHIB_MSG : 0))
2811 /* STATUS_NATIVE_CHILD_SET - Calculate UNIX status that matches the child
2812 * exit code and shifts the UNIX value over the correct number of bits to
2813 * be a child status. Usually the number of bits is 8, but that could be
2814 * platform dependent. The NATIVE status code is presumed to have either
2815 * from a child process.
2818 /* This is complicated. The child processes return a true native VMS
2819 status which must be saved. But there is an assumption in Perl that
2820 the UNIX child status has some relationship to errno values, so
2821 Perl tries to translate it to text in some of the tests.
2822 In order to get the string translation correct, for the error, errno
2823 must be EVMSERR, but that generates a different text message
2824 than what the test programs are expecting. So an errno value must
2825 be derived from the native status value when an error occurs.
2826 That will hide the true native status message. With this version of
2827 perl, the true native child status can always be retrieved so that
2828 is not a problem. But in this case, Pl_statusvalue and errno may
2829 have different values in them.
2832 # define STATUS_NATIVE_CHILD_SET(n) \
2834 I32 evalue = (I32)n; \
2835 if (evalue == EVMSERR) { \
2836 PL_statusvalue_vms = vaxc$errno; \
2837 PL_statusvalue = evalue; \
2839 PL_statusvalue_vms = evalue; \
2840 if (evalue == -1) { \
2841 PL_statusvalue = -1; \
2842 PL_statusvalue_vms = SS$_ABORT; /* Should not happen */ \
2844 PL_statusvalue = Perl_vms_status_to_unix(evalue, 1); \
2845 set_vaxc_errno(evalue); \
2846 if ((PL_statusvalue_vms & C_FAC_POSIX) == C_FAC_POSIX) \
2847 set_errno(EVMSERR); \
2848 else set_errno(Perl_vms_status_to_unix(evalue, 0)); \
2849 PL_statusvalue = PL_statusvalue << child_offset_bits; \
2853 # ifdef VMSISH_STATUS
2854 # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_UNIX)
2856 # define STATUS_CURRENT STATUS_UNIX
2859 /* STATUS_UNIX_SET - takes a UNIX/POSIX errno value and attempts to update
2860 * the NATIVE status to an equivalent value. Can not be used to translate
2861 * exit code values as exit code values are not guaranteed to have any
2862 * relationship at all to errno values.
2863 * This is used when Perl is forcing errno to have a specific value.
2865 # define STATUS_UNIX_SET(n) \
2867 I32 evalue = (I32)n; \
2868 PL_statusvalue = evalue; \
2869 if (PL_statusvalue != -1) { \
2870 if (PL_statusvalue != EVMSERR) { \
2871 PL_statusvalue &= 0xFFFF; \
2872 if (MY_POSIX_EXIT) \
2873 PL_statusvalue_vms=PL_statusvalue ? SS$_ABORT : SS$_NORMAL;\
2874 else PL_statusvalue_vms = Perl_unix_status_to_vms(evalue); \
2877 PL_statusvalue_vms = vaxc$errno; \
2880 else PL_statusvalue_vms = SS$_ABORT; \
2881 set_vaxc_errno(PL_statusvalue_vms); \
2884 /* STATUS_UNIX_EXIT_SET - Takes a UNIX/POSIX exit code and sets
2885 * the NATIVE error status based on it. It does not assume that
2886 * the UNIX/POSIX exit codes have any relationship to errno, except
2887 * that 0 indicates a success. When in the default mode to comply
2888 * with the Perl VMS documentation, any other code sets the NATIVE
2889 * status to a failure code of SS$_ABORT.
2891 * In the new POSIX EXIT mode, native status will be set so that the
2892 * actual exit code will can be retrieved by the calling program or
2895 * If the exit code is not clearly a UNIX parent or child exit status,
2896 * it will be passed through as a VMS status.
2899 # define STATUS_UNIX_EXIT_SET(n) \
2901 I32 evalue = (I32)n; \
2902 PL_statusvalue = evalue; \
2903 if (evalue != -1) { \
2904 if (evalue <= 0xFF00) { \
2905 if (evalue > 0xFF) \
2906 evalue = (evalue >> child_offset_bits) & 0xFF; \
2908 PL_statusvalue_vms == SS$_NORMAL; \
2910 if (MY_POSIX_EXIT) \
2911 PL_statusvalue_vms = \
2912 (C_FAC_POSIX | (evalue << 3 ) | (evalue == 1)? \
2913 (STS$K_ERROR | STS$M_INHIB_MSG) : 1); \
2915 PL_statusvalue_vms = SS$_ABORT; \
2916 } else { /* forgive them Perl, for they have sinned */ \
2917 if (evalue != EVMSERR) PL_statusvalue_vms = evalue; \
2918 else PL_statusvalue_vms = vaxc$errno; \
2919 /* And obviously used a VMS status value instead of UNIX */ \
2920 PL_statusvalue = EVMSERR; \
2923 else PL_statusvalue_vms = SS$_ABORT; \
2924 set_vaxc_errno(PL_statusvalue_vms); \
2927 /* STATUS_EXIT_SET - Takes a NATIVE/UNIX/POSIX exit code
2928 * and sets the NATIVE error status based on it. This special case
2929 * is needed to maintain compatibility with past VMS behavior.
2931 * In the default mode on VMS, this number is passed through as
2932 * both the NATIVE and UNIX status. Which makes it different
2933 * that the STATUS_UNIX_EXIT_SET.
2935 * In the new POSIX EXIT mode, native status will be set so that the
2936 * actual exit code will can be retrieved by the calling program or
2941 # define STATUS_EXIT_SET(n) \
2943 I32 evalue = (I32)n; \
2944 PL_statusvalue = evalue; \
2945 if (MY_POSIX_EXIT) \
2946 PL_statusvalue_vms = \
2947 (C_FAC_POSIX | (evalue << 3 ) | (evalue == 1)? \
2948 (STS$K_ERROR | STS$M_INHIB_MSG) : 1); \
2950 PL_statusvalue_vms = evalue ? evalue : SS$_NORMAL; \
2951 set_vaxc_errno(PL_statusvalue_vms); \
2955 /* This macro forces a success status */
2956 # define STATUS_ALL_SUCCESS \
2957 (PL_statusvalue = 0, PL_statusvalue_vms = SS$_NORMAL)
2959 /* This macro forces a failure status */
2960 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, \
2961 vaxc$errno = PL_statusvalue_vms = MY_POSIX_EXIT ? \
2962 (C_FAC_POSIX | (1 << 3) | STS$K_ERROR | STS$M_INHIB_MSG) : SS$_ABORT)
2965 # define STATUS_NATIVE PL_statusvalue_posix
2966 # if defined(WCOREDUMP)
2967 # define STATUS_NATIVE_CHILD_SET(n) \
2969 PL_statusvalue_posix = (n); \
2970 if (PL_statusvalue_posix == -1) \
2971 PL_statusvalue = -1; \
2974 (WIFEXITED(PL_statusvalue_posix) ? (WEXITSTATUS(PL_statusvalue_posix) << 8) : 0) | \
2975 (WIFSIGNALED(PL_statusvalue_posix) ? (WTERMSIG(PL_statusvalue_posix) & 0x7F) : 0) | \
2976 (WIFSIGNALED(PL_statusvalue_posix) && WCOREDUMP(PL_statusvalue_posix) ? 0x80 : 0); \
2979 # elif defined(WIFEXITED)
2980 # define STATUS_NATIVE_CHILD_SET(n) \
2982 PL_statusvalue_posix = (n); \
2983 if (PL_statusvalue_posix == -1) \
2984 PL_statusvalue = -1; \
2987 (WIFEXITED(PL_statusvalue_posix) ? (WEXITSTATUS(PL_statusvalue_posix) << 8) : 0) | \
2988 (WIFSIGNALED(PL_statusvalue_posix) ? (WTERMSIG(PL_statusvalue_posix) & 0x7F) : 0); \
2992 # define STATUS_NATIVE_CHILD_SET(n) \
2994 PL_statusvalue_posix = (n); \
2995 if (PL_statusvalue_posix == -1) \
2996 PL_statusvalue = -1; \
2999 PL_statusvalue_posix & 0xFFFF; \
3003 # define STATUS_UNIX_SET(n) \
3005 PL_statusvalue = (n); \
3006 if (PL_statusvalue != -1) \
3007 PL_statusvalue &= 0xFFFF; \
3009 # define STATUS_UNIX_EXIT_SET(n) STATUS_UNIX_SET(n)
3010 # define STATUS_EXIT_SET(n) STATUS_UNIX_SET(n)
3011 # define STATUS_CURRENT STATUS_UNIX
3012 # define STATUS_EXIT STATUS_UNIX
3013 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_posix = 0)
3014 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_posix = 1)
3017 /* flags in PL_exit_flags for nature of exit() */
3018 #define PERL_EXIT_EXPECTED 0x01
3019 #define PERL_EXIT_DESTRUCT_END 0x02 /* Run END in perl_destruct */
3021 #ifndef MEMBER_TO_FPTR
3022 # define MEMBER_TO_FPTR(name) name
3025 /* format to use for version numbers in file/directory names */
3026 /* XXX move to Configure? */
3027 #ifndef PERL_FS_VER_FMT
3028 # define PERL_FS_VER_FMT "%d.%d.%d"
3031 /* This defines a way to flush all output buffers. This may be a
3032 * performance issue, so we allow people to disable it. Also, if
3033 * we are using stdio, there are broken implementations of fflush(NULL)
3034 * out there, Solaris being the most prominent.
3036 #ifndef PERL_FLUSHALL_FOR_CHILD
3037 # if defined(USE_PERLIO) || defined(FFLUSH_NULL) || defined(USE_SFIO)
3038 # define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL)
3041 # define PERL_FLUSHALL_FOR_CHILD my_fflush_all()
3043 # define PERL_FLUSHALL_FOR_CHILD NOOP
3048 #ifndef PERL_WAIT_FOR_CHILDREN
3049 # define PERL_WAIT_FOR_CHILDREN NOOP
3052 /* the traditional thread-unsafe notion of "current interpreter". */
3053 #ifndef PERL_SET_INTERP
3054 # define PERL_SET_INTERP(i) (PL_curinterp = (PerlInterpreter*)(i))
3057 #ifndef PERL_GET_INTERP
3058 # define PERL_GET_INTERP (PL_curinterp)
3061 #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_GET_THX)
3062 # ifdef MULTIPLICITY
3063 # define PERL_GET_THX ((PerlInterpreter *)PERL_GET_CONTEXT)
3065 # define PERL_SET_THX(t) PERL_SET_CONTEXT(t)
3069 This replaces the previous %_ "hack" by the "%p" hacks.
3070 All that is required is that the perl source does not
3071 use "%-p" or "%-<number>p" or "%<number>p" formats.
3072 These formats will still work in perl code.
3073 See comments in sv.c for futher details.
3075 -DvdNUMBER=<number> can be used to redefine VDf
3077 -DvdNUMBER=0 reverts VDf to "vd", as in perl5.8.7,
3078 which works properly but gives compiler warnings
3080 Robin Barker 2005-07-14
3084 # define SVf_(n) "-" STRINGIFY(n) "p"
3092 # define SVf32 SVf_(32)
3096 # define SVf256 SVf_(256)
3099 #define SVfARG(p) ((void*)(p))
3107 # define VDf STRINGIFY(vdNUMBER) "p"
3114 /* not used; but needed for backward compatibilty with XS code? - RMB */
3122 #ifdef HASATTRIBUTE_FORMAT
3123 # define __attribute__format__(x,y,z) __attribute__((format(x,y,z)))
3125 #ifdef HASATTRIBUTE_MALLOC
3126 # define __attribute__malloc__ __attribute__((__malloc__))
3128 #ifdef HASATTRIBUTE_NONNULL
3129 # define __attribute__nonnull__(a) __attribute__((nonnull(a)))
3131 #ifdef HASATTRIBUTE_NORETURN
3132 # define __attribute__noreturn__ __attribute__((noreturn))
3134 #ifdef HASATTRIBUTE_PURE
3135 # define __attribute__pure__ __attribute__((pure))
3137 #ifdef HASATTRIBUTE_UNUSED
3138 # define __attribute__unused__ __attribute__((unused))
3140 #ifdef HASATTRIBUTE_WARN_UNUSED_RESULT
3141 # define __attribute__warn_unused_result__ __attribute__((warn_unused_result))
3144 /* If we haven't defined the attributes yet, define them to blank. */
3145 #ifndef __attribute__format__
3146 # define __attribute__format__(x,y,z)
3148 #ifndef __attribute__malloc__
3149 # define __attribute__malloc__
3151 #ifndef __attribute__nonnull__
3152 # define __attribute__nonnull__(a)
3154 #ifndef __attribute__noreturn__
3155 # define __attribute__noreturn__
3157 #ifndef __attribute__pure__
3158 # define __attribute__pure__
3160 #ifndef __attribute__unused__
3161 # define __attribute__unused__
3163 #ifndef __attribute__warn_unused_result__
3164 # define __attribute__warn_unused_result__
3167 /* For functions that are marked as __attribute__noreturn__, it's not
3168 appropriate to call return. In either case, include the lint directive.
3170 #ifdef HASATTRIBUTE_NORETURN
3171 # define NORETURN_FUNCTION_END /* NOTREACHED */
3173 # define NORETURN_FUNCTION_END /* NOTREACHED */ return 0
3176 /* Some OS warn on NULL format to printf */
3177 #ifdef PRINTF_FORMAT_NULL_OK
3178 # define __attribute__format__null_ok__(x,y,z) __attribute__format__(x,y,z)
3180 # define __attribute__format__null_ok__(x,y,z)
3183 #ifdef HAS_BUILTIN_EXPECT
3184 # define EXPECT(expr,val) __builtin_expect(expr,val)
3186 # define EXPECT(expr,val) (expr)
3188 #define LIKELY(cond) EXPECT(cond,1)
3189 #define UNLIKELY(cond) EXPECT(cond,0)
3190 #ifdef HAS_BUILTIN_CHOOSE_EXPR
3194 /* Some unistd.h's give a prototype for pause() even though
3195 HAS_PAUSE ends up undefined. This causes the #define
3196 below to be rejected by the compiler. Sigh.
3201 #define Pause() sleep((32767<<16)+32767)
3205 # ifdef IOCPARM_MASK
3206 /* on BSDish systems we're safe */
3207 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
3209 # if defined(_IOC_SIZE) && defined(__GLIBC__)
3210 /* on Linux systems we're safe; except when we're not [perl #38223] */
3211 # define IOCPARM_LEN(x) (_IOC_SIZE(x) < 256 ? 256 : _IOC_SIZE(x))
3213 /* otherwise guess at what's safe */
3214 # define IOCPARM_LEN(x) 256
3219 #if defined(__CYGWIN__)
3221 * This symbol, if defined, indicates that the program should
3222 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
3223 * that a file is in "binary" mode -- that is, that no translation
3224 * of bytes occurs on read or write operations.
3226 # define USEMYBINMODE /**/
3227 # include <io.h> /* for setmode() prototype */
3228 # define my_binmode(fp, iotype, mode) \
3229 (PerlLIO_setmode(fileno(fp), mode) != -1 ? TRUE : FALSE)
3233 void init_os_extras(void);
3236 #ifdef UNION_ANY_DEFINITION
3237 UNION_ANY_DEFINITION;
3245 void (*any_dptr) (void*);
3246 void (*any_dxptr) (pTHX_ void*);
3250 typedef I32 (*filter_t) (pTHX_ int, SV *, int);
3252 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
3253 #define FILTER_DATA(idx) \
3254 (PL_parser ? AvARRAY(PL_parser->rsfp_filters)[idx] : NULL)
3255 #define FILTER_ISREADER(idx) \
3256 (PL_parser && PL_parser->rsfp_filters \
3257 && idx >= AvFILLp(PL_parser->rsfp_filters))
3258 #define PERL_FILTER_EXISTS(i) \
3259 (PL_parser && PL_parser->rsfp_filters \
3260 && (i) <= av_len(PL_parser->rsfp_filters))
3262 #if defined(_AIX) && !defined(_AIX43)
3263 #if defined(USE_REENTRANT) || defined(_REENTRANT) || defined(_THREAD_SAFE)
3264 /* We cannot include <crypt.h> to get the struct crypt_data
3265 * because of setkey prototype problems when threading */
3266 typedef struct crypt_data { /* straight from /usr/include/crypt.h */
3267 /* From OSF, Not needed in AIX
3275 #endif /* threading */
3278 #if !defined(OS2) && !defined(MACOS_TRADITIONAL)
3279 # include "iperlsys.h"
3282 #ifdef __LIBCATAMOUNT__
3283 #undef HAS_PASSWD /* unixish.h but not unixish enough. */
3285 #define FAKE_BIT_BUCKET
3288 /* [perl #22371] Algorimic Complexity Attack on Perl 5.6.1, 5.8.0.
3289 * Note that the USE_HASH_SEED and USE_HASH_SEED_EXPLICIT are *NOT*
3290 * defined by Configure, despite their names being similar to the
3291 * other defines like USE_ITHREADS. Configure in fact knows nothing
3292 * about the randomised hashes. Therefore to enable/disable the hash
3293 * randomisation defines use the Configure -Accflags=... instead. */
3294 #if !defined(NO_HASH_SEED) && !defined(USE_HASH_SEED) && !defined(USE_HASH_SEED_EXPLICIT)
3295 # define USE_HASH_SEED
3298 /* Win32 defines a type 'WORD' in windef.h. This conflicts with the enumerator
3299 * 'WORD' defined in perly.h. The yytokentype enum is only a debugging aid, so
3300 * it's not really needed.
3303 # define YYTOKENTYPE
3309 YYSTYPE next_val; /* value of next token, if any */
3310 I32 next_type; /* type of next token */
3311 MADPROP *next_mad; /* everything else about that token */
3322 #include "opnames.h"
3329 #include "warnings.h"
3333 typedef struct _sublex_info SUBLEXINFO;
3334 struct _sublex_info {
3335 U8 super_state; /* lexer state to save */
3336 U16 sub_inwhat; /* "lex_inwhat" to use */
3337 OP *sub_op; /* "lex_op" to use */
3338 char *super_bufptr; /* PL_parser->bufptr that was */
3339 char *super_bufend; /* PL_parser->bufend that was */
3344 typedef struct magic_state MGS; /* struct magic_state defined in mg.c */
3346 struct scan_data_t; /* Used in S_* functions in regcomp.c */
3347 struct regnode_charclass_class; /* Used in S_* functions in regcomp.c */
3349 /* Keep next first in this structure, because sv_free_arenas take
3350 advantage of this to share code between the pte arenas and the SV
3352 struct ptr_tbl_ent {
3353 struct ptr_tbl_ent* next;
3359 struct ptr_tbl_ent** tbl_ary;
3364 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
3368 #if defined(htonl) && !defined(HAS_HTONL)
3371 #if defined(htons) && !defined(HAS_HTONS)
3374 #if defined(ntohl) && !defined(HAS_NTOHL)
3377 #if defined(ntohs) && !defined(HAS_NTOHS)
3381 #if (BYTEORDER & 0xffff) != 0x4321
3387 #define htons my_swap
3388 #define htonl my_htonl
3389 #define ntohs my_swap
3390 #define ntohl my_ntohl
3393 #if (BYTEORDER & 0xffff) == 0x4321
3402 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
3405 #if BYTEORDER != 0x1234
3410 # if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321
3411 # define vtohl(x) ((((x)&0xFF)<<24) \
3413 +(((x)&0x0000FF00)<<8) \
3414 +(((x)&0x00FF0000)>>8) )
3415 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
3416 # define htovl(x) vtohl(x)
3417 # define htovs(x) vtohs(x)
3419 /* otherwise default to functions in util.c */
3421 short htovs(short n);
3422 short vtohs(short n);
3428 /* *MAX Plus 1. A floating point value.
3429 Hopefully expressed in a way that dodgy floating point can't mess up.
3430 >> 2 rather than 1, so that value is safely less than I32_MAX after 1
3432 May find that some broken compiler will want the value cast to I32.
3433 [after the shift, as signed >> may not be as secure as unsigned >>]
3435 #define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1)))
3436 #define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2)))
3437 /* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or
3438 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV)
3439 may be greater than sizeof(IV), so don't assume that half max UV is max IV.
3441 #define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2)))
3443 #define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2)))
3444 #define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1)))
3445 #define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2)))
3447 /* This may look like unnecessary jumping through hoops, but converting
3448 out of range floating point values to integers *is* undefined behaviour,
3449 and it is starting to bite.
3452 #define I_32(what) (cast_i32((NV)(what)))
3453 #define U_32(what) (cast_ulong((NV)(what)))
3454 #define I_V(what) (cast_iv((NV)(what)))
3455 #define U_V(what) (cast_uv((NV)(what)))
3457 #define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \
3458 : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \
3459 : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */)))
3460 #define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \
3461 : ((n) < U32_MAX_P1 ? (U32) (n) \
3462 : ((n) > 0 ? U32_MAX : 0 /* NaN */)))
3463 #define I_V(n) ((n) < IV_MAX_P1 ? ((n) < IV_MIN ? IV_MIN : (IV) (n)) \
3464 : ((n) < UV_MAX_P1 ? (IV)(UV) (n) \
3465 : ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */)))
3466 #define U_V(n) ((n) < 0.0 ? ((n) < IV_MIN ? (UV) IV_MIN : (UV)(IV) (n)) \
3467 : ((n) < UV_MAX_P1 ? (UV) (n) \
3468 : ((n) > 0 ? UV_MAX : 0 /* NaN */)))
3471 #define U_S(what) ((U16)U_32(what))
3472 #define U_I(what) ((unsigned int)U_32(what))
3473 #define U_L(what) U_32(what)
3476 # define Perl_signbit signbit
3479 /* These do not care about the fractional part, only about the range. */
3480 #define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX)
3481 #define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX)
3483 /* Used with UV/IV arguments: */
3484 /* XXXX: need to speed it up */
3485 #define CLUMP_2UV(iv) ((iv) < 0 ? 0 : (UV)(iv))
3486 #define CLUMP_2IV(uv) ((uv) > (UV)IV_MAX ? IV_MAX : (IV)(uv))
3493 #if !(defined(UNDER_CE) || defined(SYMBIAN))
3494 Uid_t getuid (void);
3495 Uid_t geteuid (void);
3496 Gid_t getgid (void);
3497 Gid_t getegid (void);
3501 #ifndef Perl_debug_log
3502 # define Perl_debug_log PerlIO_stderr()
3505 #ifndef Perl_error_log
3506 # define Perl_error_log (PL_stderrgv \
3507 && isGV(PL_stderrgv) \
3508 && GvIOp(PL_stderrgv) \
3509 && IoOFP(GvIOp(PL_stderrgv)) \
3510 ? IoOFP(GvIOp(PL_stderrgv)) \
3515 #define DEBUG_p_FLAG 0x00000001 /* 1 */
3516 #define DEBUG_s_FLAG 0x00000002 /* 2 */
3517 #define DEBUG_l_FLAG 0x00000004 /* 4 */
3518 #define DEBUG_t_FLAG 0x00000008 /* 8 */
3519 #define DEBUG_o_FLAG 0x00000010 /* 16 */
3520 #define DEBUG_c_FLAG 0x00000020 /* 32 */
3521 #define DEBUG_P_FLAG 0x00000040 /* 64 */
3522 #define DEBUG_m_FLAG 0x00000080 /* 128 */
3523 #define DEBUG_f_FLAG 0x00000100 /* 256 */
3524 #define DEBUG_r_FLAG 0x00000200 /* 512 */
3525 #define DEBUG_x_FLAG 0x00000400 /* 1024 */
3526 #define DEBUG_u_FLAG 0x00000800 /* 2048 */
3527 /* U is reserved for Unofficial, exploratory hacking */
3528 #define DEBUG_U_FLAG 0x00001000 /* 4096 */
3529 #define DEBUG_H_FLAG 0x00002000 /* 8192 */
3530 #define DEBUG_X_FLAG 0x00004000 /* 16384 */
3531 #define DEBUG_D_FLAG 0x00008000 /* 32768 */
3532 #define DEBUG_S_FLAG 0x00010000 /* 65536 */
3533 #define DEBUG_T_FLAG 0x00020000 /* 131072 */
3534 #define DEBUG_R_FLAG 0x00040000 /* 262144 */
3535 #define DEBUG_J_FLAG 0x00080000 /* 524288 */
3536 #define DEBUG_v_FLAG 0x00100000 /*1048576 */
3537 #define DEBUG_C_FLAG 0x00200000 /*2097152 */
3538 #define DEBUG_A_FLAG 0x00400000 /*4194304 */
3539 #define DEBUG_q_FLAG 0x00800000 /*8388608 */
3540 #define DEBUG_MASK 0x00FFEFFF /* mask of all the standard flags */
3542 #define DEBUG_DB_RECURSE_FLAG 0x40000000
3543 #define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? Signal
3544 that something was done? */
3546 # define DEBUG_p_TEST_ (PL_debug & DEBUG_p_FLAG)
3547 # define DEBUG_s_TEST_ (PL_debug & DEBUG_s_FLAG)
3548 # define DEBUG_l_TEST_ (PL_debug & DEBUG_l_FLAG)
3549 # define DEBUG_t_TEST_ (PL_debug & DEBUG_t_FLAG)
3550 # define DEBUG_o_TEST_ (PL_debug & DEBUG_o_FLAG)
3551 # define DEBUG_c_TEST_ (PL_debug & DEBUG_c_FLAG)
3552 # define DEBUG_P_TEST_ (PL_debug & DEBUG_P_FLAG)
3553 # define DEBUG_m_TEST_ (PL_debug & DEBUG_m_FLAG)
3554 # define DEBUG_f_TEST_ (PL_debug & DEBUG_f_FLAG)
3555 # define DEBUG_r_TEST_ (PL_debug & DEBUG_r_FLAG)
3556 # define DEBUG_x_TEST_ (PL_debug & DEBUG_x_FLAG)
3557 # define DEBUG_u_TEST_ (PL_debug & DEBUG_u_FLAG)
3558 # define DEBUG_U_TEST_ (PL_debug & DEBUG_U_FLAG)
3559 # define DEBUG_H_TEST_ (PL_debug & DEBUG_H_FLAG)
3560 # define DEBUG_X_TEST_ (PL_debug & DEBUG_X_FLAG)
3561 # define DEBUG_D_TEST_ (PL_debug & DEBUG_D_FLAG)
3562 # define DEBUG_S_TEST_ (PL_debug & DEBUG_S_FLAG)
3563 # define DEBUG_T_TEST_ (PL_debug & DEBUG_T_FLAG)
3564 # define DEBUG_R_TEST_ (PL_debug & DEBUG_R_FLAG)
3565 # define DEBUG_J_TEST_ (PL_debug & DEBUG_J_FLAG)
3566 # define DEBUG_v_TEST_ (PL_debug & DEBUG_v_FLAG)
3567 # define DEBUG_C_TEST_ (PL_debug & DEBUG_C_FLAG)
3568 # define DEBUG_A_TEST_ (PL_debug & DEBUG_A_FLAG)
3569 # define DEBUG_q_TEST_ (PL_debug & DEBUG_q_FLAG)
3570 # define DEBUG_Xv_TEST_ (DEBUG_X_TEST_ && DEBUG_v_TEST_)
3571 # define DEBUG_Uv_TEST_ (DEBUG_U_TEST_ && DEBUG_v_TEST_)
3575 # define DEBUG_p_TEST DEBUG_p_TEST_
3576 # define DEBUG_s_TEST DEBUG_s_TEST_
3577 # define DEBUG_l_TEST DEBUG_l_TEST_
3578 # define DEBUG_t_TEST DEBUG_t_TEST_
3579 # define DEBUG_o_TEST DEBUG_o_TEST_
3580 # define DEBUG_c_TEST DEBUG_c_TEST_
3581 # define DEBUG_P_TEST DEBUG_P_TEST_
3582 # define DEBUG_m_TEST DEBUG_m_TEST_
3583 # define DEBUG_f_TEST DEBUG_f_TEST_
3584 # define DEBUG_r_TEST DEBUG_r_TEST_
3585 # define DEBUG_x_TEST DEBUG_x_TEST_
3586 # define DEBUG_u_TEST DEBUG_u_TEST_
3587 # define DEBUG_U_TEST DEBUG_U_TEST_
3588 # define DEBUG_H_TEST DEBUG_H_TEST_
3589 # define DEBUG_X_TEST DEBUG_X_TEST_
3590 # define DEBUG_D_TEST DEBUG_D_TEST_
3591 # define DEBUG_S_TEST DEBUG_S_TEST_
3592 # define DEBUG_T_TEST DEBUG_T_TEST_
3593 # define DEBUG_R_TEST DEBUG_R_TEST_
3594 # define DEBUG_J_TEST DEBUG_J_TEST_
3595 # define DEBUG_v_TEST DEBUG_v_TEST_
3596 # define DEBUG_C_TEST DEBUG_C_TEST_
3597 # define DEBUG_A_TEST DEBUG_A_TEST_
3598 # define DEBUG_q_TEST DEBUG_q_TEST_
3599 # define DEBUG_Xv_TEST DEBUG_Xv_TEST_
3600 # define DEBUG_Uv_TEST DEBUG_Uv_TEST_
3602 # define PERL_DEB(a) a
3603 # define PERL_DEBUG(a) if (PL_debug) a
3604 # define DEBUG_p(a) if (DEBUG_p_TEST) a
3605 # define DEBUG_s(a) if (DEBUG_s_TEST) a
3606 # define DEBUG_l(a) if (DEBUG_l_TEST) a
3607 # define DEBUG_t(a) if (DEBUG_t_TEST) a
3608 # define DEBUG_o(a) if (DEBUG_o_TEST) a
3609 # define DEBUG_c(a) if (DEBUG_c_TEST) a
3610 # define DEBUG_P(a) if (DEBUG_P_TEST) a
3612 /* Temporarily turn off memory debugging in case the a
3613 * does memory allocation, either directly or indirectly. */
3614 # define DEBUG_m(a) \
3616 if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \
3619 # define DEBUG__(t, a) \
3621 if (t) STMT_START {a;} STMT_END; \
3624 # define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a)
3625 #ifndef PERL_EXT_RE_BUILD
3626 # define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a)
3628 # define DEBUG_r(a) STMT_START {a;} STMT_END
3629 #endif /* PERL_EXT_RE_BUILD */
3630 # define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a)
3631 # define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a)
3632 # define DEBUG_U(a) DEBUG__(DEBUG_U_TEST, a)
3633 # define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a)
3634 # define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a)
3635 # define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a)
3636 # define DEBUG_Xv(a) DEBUG__(DEBUG_Xv_TEST, a)
3637 # define DEBUG_Uv(a) DEBUG__(DEBUG_Uv_TEST, a)
3641 # define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a)
3642 # define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a)
3643 # define DEBUG_v(a) DEBUG__(DEBUG_v_TEST, a)
3644 # define DEBUG_C(a) DEBUG__(DEBUG_C_TEST, a)
3645 # define DEBUG_A(a) DEBUG__(DEBUG_A_TEST, a)
3646 # define DEBUG_q(a) DEBUG__(DEBUG_q_TEST, a)
3648 #else /* DEBUGGING */
3650 # define DEBUG_p_TEST (0)
3651 # define DEBUG_s_TEST (0)
3652 # define DEBUG_l_TEST (0)
3653 # define DEBUG_t_TEST (0)
3654 # define DEBUG_o_TEST (0)
3655 # define DEBUG_c_TEST (0)
3656 # define DEBUG_P_TEST (0)
3657 # define DEBUG_m_TEST (0)
3658 # define DEBUG_f_TEST (0)
3659 # define DEBUG_r_TEST (0)
3660 # define DEBUG_x_TEST (0)
3661 # define DEBUG_u_TEST (0)
3662 # define DEBUG_U_TEST (0)
3663 # define DEBUG_H_TEST (0)
3664 # define DEBUG_X_TEST (0)
3665 # define DEBUG_D_TEST (0)
3666 # define DEBUG_S_TEST (0)
3667 # define DEBUG_T_TEST (0)
3668 # define DEBUG_R_TEST (0)
3669 # define DEBUG_J_TEST (0)
3670 # define DEBUG_v_TEST (0)
3671 # define DEBUG_C_TEST (0)
3672 # define DEBUG_A_TEST (0)
3673 # define DEBUG_q_TEST (0)
3674 # define DEBUG_Xv_TEST (0)
3675 # define DEBUG_Uv_TEST (0)
3677 # define PERL_DEB(a)
3678 # define PERL_DEBUG(a)
3702 # define DEBUG_Xv(a)
3703 # define DEBUG_Uv(a)
3704 #endif /* DEBUGGING */
3707 #define DEBUG_SCOPE(where) \
3708 DEBUG_l(WITH_THR(Perl_deb(aTHX_ "%s scope %ld at %s:%d\n", \
3709 where, (long)PL_scopestack_ix, __FILE__, __LINE__)));
3714 /* These constants should be used in preference to raw characters
3715 * when using magic. Note that some perl guts still assume
3716 * certain character properties of these constants, namely that
3717 * isUPPER() and toLOWER() may do useful mappings.
3719 * Update the magic_names table in dump.c when adding/amending these
3722 #define PERL_MAGIC_sv '\0' /* Special scalar variable */
3723 #define PERL_MAGIC_overload 'A' /* %OVERLOAD hash */
3724 #define PERL_MAGIC_overload_elem 'a' /* %OVERLOAD hash element */
3725 #define PERL_MAGIC_overload_table 'c' /* Holds overload table (AMT) on stash */
3726 #define PERL_MAGIC_bm 'B' /* Boyer-Moore (fast string search) */
3727 #define PERL_MAGIC_regdata 'D' /* Regex match position data
3729 #define PERL_MAGIC_regdatum 'd' /* Regex match position data element */
3730 #define PERL_MAGIC_env 'E' /* %ENV hash */
3731 #define PERL_MAGIC_envelem 'e' /* %ENV hash element */
3732 #define PERL_MAGIC_fm 'f' /* Formline ('compiled' format) */
3733 #define PERL_MAGIC_regex_global 'g' /* m//g target / study()ed string */
3734 #define PERL_MAGIC_hints 'H' /* %^H hash */
3735 #define PERL_MAGIC_hintselem 'h' /* %^H hash element */
3736 #define PERL_MAGIC_isa 'I' /* @ISA array */
3737 #define PERL_MAGIC_isaelem 'i' /* @ISA array element */
3738 #define PERL_MAGIC_nkeys 'k' /* scalar(keys()) lvalue */
3739 #define PERL_MAGIC_dbfile 'L' /* Debugger %_<filename */
3740 #define PERL_MAGIC_dbline 'l' /* Debugger %_<filename element */
3741 #define PERL_MAGIC_shared 'N' /* Shared between threads */
3742 #define PERL_MAGIC_shared_scalar 'n' /* Shared between threads */
3743 #define PERL_MAGIC_collxfrm 'o' /* Locale transformation */
3744 #define PERL_MAGIC_tied 'P' /* Tied array or hash */
3745 #define PERL_MAGIC_tiedelem 'p' /* Tied array or hash element */
3746 #define PERL_MAGIC_tiedscalar 'q' /* Tied scalar or handle */
3747 #define PERL_MAGIC_qr 'r' /* precompiled qr// regex */
3748 #define PERL_MAGIC_sig 'S' /* %SIG hash */
3749 #define PERL_MAGIC_sigelem 's' /* %SIG hash element */
3750 #define PERL_MAGIC_taint 't' /* Taintedness */
3751 #define PERL_MAGIC_uvar 'U' /* Available for use by extensions */
3752 #define PERL_MAGIC_uvar_elem 'u' /* Reserved for use by extensions */
3753 #define PERL_MAGIC_vec 'v' /* vec() lvalue */
3754 #define PERL_MAGIC_vstring 'V' /* SV was vstring literal */
3755 #define PERL_MAGIC_utf8 'w' /* Cached UTF-8 information */
3756 #define PERL_MAGIC_substr 'x' /* substr() lvalue */
3757 #define PERL_MAGIC_defelem 'y' /* Shadow "foreach" iterator variable /
3758 smart parameter vivification */
3759 #define PERL_MAGIC_arylen '#' /* Array length ($#ary) */
3760 #define PERL_MAGIC_pos '.' /* pos() lvalue */
3761 #define PERL_MAGIC_backref '<' /* for weak ref data */
3762 #define PERL_MAGIC_symtab ':' /* extra data for symbol tables */
3763 #define PERL_MAGIC_rhash '%' /* extra data for restricted hashes */
3764 #define PERL_MAGIC_arylen_p '@' /* to move arylen out of XPVAV */
3765 #define PERL_MAGIC_ext '~' /* Available for use by extensions */
3768 #ifndef assert /* <assert.h> might have been included somehow */
3769 #define assert(what) PERL_DEB( \
3770 ((what) ? ((void) 0) : \
3771 (Perl_croak_nocontext("Assertion %s failed: file \"" __FILE__ \
3772 "\", line %d", STRINGIFY(what), __LINE__), \
3777 I32 (*uf_val)(pTHX_ IV, SV*);
3778 I32 (*uf_set)(pTHX_ IV, SV*);
3782 /* In pre-5.7-Perls the PERL_MAGIC_uvar magic didn't get the thread context.
3783 * XS code wanting to be backward compatible can do something
3784 * like the following:
3786 #ifndef PERL_MG_UFUNC
3787 #define PERL_MG_UFUNC(name,ix,sv) I32 name(IV ix, SV *sv)
3790 static PERL_MG_UFUNC(foo_get, index, val)
3800 #ifndef PERL_MG_UFUNC
3801 #define PERL_MG_UFUNC(name,ix,sv) I32 name(pTHX_ IV ix, SV *sv)
3804 /* Fix these up for __STDC__ */
3805 #ifndef DONT_DECLARE_STD
3806 char *mktemp (char*);
3808 double atof (const char*);
3813 /* All of these are in stdlib.h or time.h for ANSI C */
3815 struct tm *gmtime(), *localtime();
3816 #if defined(OEMVS) || defined(__OPEN_VM)
3817 char *(strchr)(), *(strrchr)();
3818 char *(strcpy)(), *(strcat)();
3820 char *strchr(), *strrchr();
3821 char *strcpy(), *strcat();
3823 #endif /* ! STANDARD_C */
3830 double exp (double);
3831 double log (double);
3832 double log10 (double);
3833 double sqrt (double);
3834 double frexp (double,int*);
3835 double ldexp (double,int);
3836 double modf (double,double*);
3837 double sin (double);
3838 double cos (double);
3839 double atan2 (double,double);
3840 double pow (double,double);
3844 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(LDBL_INFINITY)
3845 # define NV_INF LDBL_INFINITY
3847 #if !defined(NV_INF) && defined(DBL_INFINITY)
3848 # define NV_INF (NV)DBL_INFINITY
3850 #if !defined(NV_INF) && defined(INFINITY)
3851 # define NV_INF (NV)INFINITY
3853 #if !defined(NV_INF) && defined(INF)
3854 # define NV_INF (NV)INF
3856 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
3857 # define NV_INF (NV)HUGE_VALL
3859 #if !defined(NV_INF) && defined(HUGE_VAL)
3860 # define NV_INF (NV)HUGE_VAL
3863 #if !defined(NV_NAN) && defined(USE_LONG_DOUBLE)
3864 # if !defined(NV_NAN) && defined(LDBL_NAN)
3865 # define NV_NAN LDBL_NAN
3867 # if !defined(NV_NAN) && defined(LDBL_QNAN)
3868 # define NV_NAN LDBL_QNAN
3870 # if !defined(NV_NAN) && defined(LDBL_SNAN)
3871 # define NV_NAN LDBL_SNAN
3874 #if !defined(NV_NAN) && defined(DBL_NAN)
3875 # define NV_NAN (NV)DBL_NAN
3877 #if !defined(NV_NAN) && defined(DBL_QNAN)
3878 # define NV_NAN (NV)DBL_QNAN
3880 #if !defined(NV_NAN) && defined(DBL_SNAN)
3881 # define NV_NAN (NV)DBL_SNAN
3883 #if !defined(NV_NAN) && defined(QNAN)
3884 # define NV_NAN (NV)QNAN
3886 #if !defined(NV_NAN) && defined(SNAN)
3887 # define NV_NAN (NV)SNAN
3889 #if !defined(NV_NAN) && defined(NAN)
3890 # define NV_NAN (NV)NAN
3894 # if defined(NeXT) || defined(__NeXT__) /* or whatever catches all NeXTs */
3895 char *crypt (); /* Maybe more hosts will need the unprototyped version */
3897 # if !defined(WIN32) && !defined(VMS)
3899 char *crypt (const char*, const char*);
3901 # endif /* !WIN32 */
3902 # endif /* !NeXT && !__NeXT__ */
3903 # ifndef DONT_DECLARE_STD
3905 char *getenv (const char*);
3906 # endif /* !getenv */
3907 # if !defined(HAS_LSEEK_PROTO) && !defined(EPOC) && !defined(__hpux)
3908 # ifdef _FILE_OFFSET_BITS
3909 # if _FILE_OFFSET_BITS == 64
3910 Off_t lseek (int,Off_t,int);
3914 # endif /* !DONT_DECLARE_STD */
3916 char *getlogin (void);
3918 #endif /* !__cplusplus */
3920 /* Fixme on VMS. This needs to be a run-time, not build time options */
3921 /* Also rename() is affected by this */
3922 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
3923 #define UNLINK unlnk
3924 I32 unlnk (pTHX_ const char*);
3926 #define UNLINK PerlLIO_unlink
3929 /* some versions of glibc are missing the setresuid() proto */
3930 #if defined(HAS_SETRESUID) && !defined(HAS_SETRESUID_PROTO)
3931 int setresuid(uid_t ruid, uid_t euid, uid_t suid);
3933 /* some versions of glibc are missing the setresgid() proto */
3934 #if defined(HAS_SETRESGID) && !defined(HAS_SETRESGID_PROTO)
3935 int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
3938 #ifndef HAS_SETREUID
3939 # ifdef HAS_SETRESUID
3940 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
3941 # define HAS_SETREUID
3944 #ifndef HAS_SETREGID
3945 # ifdef HAS_SETRESGID
3946 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
3947 # define HAS_SETREGID
3951 /* Sighandler_t defined in iperlsys.h */
3953 #ifdef HAS_SIGACTION
3954 typedef struct sigaction Sigsave_t;
3956 typedef Sighandler_t Sigsave_t;
3967 # define RUNOPS_DEFAULT Perl_runops_debug
3969 # define RUNOPS_DEFAULT Perl_runops_standard
3973 EXTERN_C void PerlIO_teardown(pTHX);
3974 # ifdef USE_ITHREADS
3975 # define PERLIO_INIT MUTEX_INIT(&PL_perlio_mutex)
3976 # define PERLIO_TERM \
3978 PerlIO_teardown(aTHX); \
3979 MUTEX_DESTROY(&PL_perlio_mutex);\
3982 # define PERLIO_INIT
3983 # define PERLIO_TERM PerlIO_teardown(aTHX)
3986 # define PERLIO_INIT
3987 # define PERLIO_TERM
3991 # ifdef MUTEX_INIT_CALLS_MALLOC
3992 # define MALLOC_INIT \
3994 PL_malloc_mutex = NULL; \
3995 MUTEX_INIT(&PL_malloc_mutex); \
3997 # define MALLOC_TERM \
3999 perl_mutex tmp = PL_malloc_mutex; \
4000 PL_malloc_mutex = NULL; \
4001 MUTEX_DESTROY(&tmp); \
4004 # define MALLOC_INIT MUTEX_INIT(&PL_malloc_mutex)
4005 # define MALLOC_TERM MUTEX_DESTROY(&PL_malloc_mutex)
4008 # define MALLOC_INIT
4009 # define MALLOC_TERM
4012 #if defined(PERL_IMPLICIT_CONTEXT)
4014 struct perl_memory_debug_header;
4015 struct perl_memory_debug_header {
4020 struct perl_memory_debug_header *prev;
4021 struct perl_memory_debug_header *next;
4024 # define sTHX (sizeof(struct perl_memory_debug_header) + \
4025 (MEM_ALIGNBYTES - sizeof(struct perl_memory_debug_header) \
4026 %MEM_ALIGNBYTES) % MEM_ALIGNBYTES)
4030 #ifdef PERL_TRACK_MEMPOOL
4031 # define INIT_TRACK_MEMPOOL(header, interp) \
4033 (header).interpreter = (interp); \
4034 (header).prev = (header).next = &(header); \
4037 # define INIT_TRACK_MEMPOOL(header, interp)
4041 typedef int (CPERLscope(*runops_proc_t)) (pTHX);
4042 typedef void (CPERLscope(*share_proc_t)) (pTHX_ SV *sv);
4043 typedef int (CPERLscope(*thrhook_proc_t)) (pTHX);
4044 typedef OP* (CPERLscope(*PPADDR_t)[]) (pTHX);
4046 /* _ (for $_) must be first in the following list (DEFSV requires it) */
4047 #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@"
4049 /* NeXT has problems with crt0.o globals */
4050 #if defined(__DYNAMIC__) && \
4051 (defined(NeXT) || defined(__NeXT__) || defined(PERL_DARWIN))
4052 # if defined(NeXT) || defined(__NeXT)
4053 # include <mach-o/dyld.h>
4054 # define environ (*environ_pointer)
4055 EXT char *** environ_pointer;
4057 # if defined(PERL_DARWIN) && defined(PERL_CORE)
4058 # include <crt_externs.h> /* for the env array */
4059 # define environ (*_NSGetEnviron())
4063 /* VMS and some other platforms don't use the environ array */
4064 # ifdef USE_ENVIRON_ARRAY
4065 # if !defined(DONT_DECLARE_STD) || \
4066 (defined(__svr4__) && defined(__GNUC__) && defined(sun)) || \
4069 extern char ** environ; /* environment variables supplied via exec */
4076 /* handy constants */
4077 EXTCONST char PL_warn_uninit[]
4078 INIT("Use of uninitialized value%s%s%s");
4079 EXTCONST char PL_warn_nosemi[]
4080 INIT("Semicolon seems to be missing");
4081 EXTCONST char PL_warn_reserved[]
4082 INIT("Unquoted string \"%s\" may clash with future reserved word");
4083 EXTCONST char PL_warn_nl[]
4084 INIT("Unsuccessful %s on filename containing newline");
4085 EXTCONST char PL_no_wrongref[]
4086 INIT("Can't use %s ref as %s ref");
4087 EXTCONST char PL_no_symref[]
4088 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
4089 EXTCONST char PL_no_symref_sv[]
4090 INIT("Can't use string (\"%" SVf32 "\") as %s ref while \"strict refs\" in use");
4091 EXTCONST char PL_no_usym[]
4092 INIT("Can't use an undefined value as %s reference");
4093 EXTCONST char PL_no_aelem[]
4094 INIT("Modification of non-creatable array value attempted, subscript %d");
4095 EXTCONST char PL_no_helem_sv[]
4096 INIT("Modification of non-creatable hash value attempted, subscript \"%"SVf"\"");
4097 EXTCONST char PL_no_modify[]
4098 INIT("Modification of a read-only value attempted");
4099 EXTCONST char PL_no_mem[]
4100 INIT("Out of memory!\n");
4101 EXTCONST char PL_no_security[]
4102 INIT("Insecure dependency in %s%s");
4103 EXTCONST char PL_no_sock_func[]
4104 INIT("Unsupported socket function \"%s\" called");
4105 EXTCONST char PL_no_dir_func[]
4106 INIT("Unsupported directory function \"%s\" called");
4107 EXTCONST char PL_no_func[]
4108 INIT("The %s function is unimplemented");
4109 EXTCONST char PL_no_myglob[]
4110 INIT("\"%s\" variable %s can't be in a package");
4111 EXTCONST char PL_no_localize_ref[]
4112 INIT("Can't localize through a reference");
4113 EXTCONST char PL_memory_wrap[]
4114 INIT("panic: memory wrap");
4116 EXTCONST char PL_uuemap[65]
4117 INIT("`!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_");
4120 EXTCONST char PL_uudmap[256] =
4123 EXTCONST char* const PL_sig_name[] = { SIG_NAME };
4124 EXTCONST int PL_sig_num[] = { SIG_NUM };
4126 EXTCONST char PL_uudmap[256];
4127 EXTCONST char* const PL_sig_name[];
4128 EXTCONST int PL_sig_num[];
4131 /* fast conversion and case folding tables */
4135 EXTCONST unsigned char PL_fold[] = { /* fast EBCDIC case folding table */
4136 0, 1, 2, 3, 4, 5, 6, 7,
4137 8, 9, 10, 11, 12, 13, 14, 15,
4138 16, 17, 18, 19, 20, 21, 22, 23,
4139 24, 25, 26, 27, 28, 29, 30, 31,
4140 32, 33, 34, 35, 36, 37, 38, 39,
4141 40, 41, 42, 43, 44, 45, 46, 47,
4142 48, 49, 50, 51, 52, 53, 54, 55,
4143 56, 57, 58, 59, 60, 61, 62, 63,
4144 64, 65, 66, 67, 68, 69, 70, 71,
4145 72, 73, 74, 75, 76, 77, 78, 79,
4146 80, 81, 82, 83, 84, 85, 86, 87,
4147 88, 89, 90, 91, 92, 93, 94, 95,
4148 96, 97, 98, 99, 100, 101, 102, 103,
4149 104, 105, 106, 107, 108, 109, 110, 111,
4150 112, 113, 114, 115, 116, 117, 118, 119,
4151 120, 121, 122, 123, 124, 125, 126, 127,
4152 128, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
4153 'H', 'I', 138, 139, 140, 141, 142, 143,
4154 144, 'J', 'K', 'L', 'M', 'N', 'O', 'P',
4155 'Q', 'R', 154, 155, 156, 157, 158, 159,
4156 160, 161, 'S', 'T', 'U', 'V', 'W', 'X',
4157 'Y', 'Z', 170, 171, 172, 173, 174, 175,
4158 176, 177, 178, 179, 180, 181, 182, 183,
4159 184, 185, 186, 187, 188, 189, 190, 191,
4160 192, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
4161 'h', 'i', 202, 203, 204, 205, 206, 207,
4162 208, 'j', 'k', 'l', 'm', 'n', 'o', 'p',
4163 'q', 'r', 218, 219, 220, 221, 222, 223,
4164 224, 225, 's', 't', 'u', 'v', 'w', 'x',
4165 'y', 'z', 234, 235, 236, 237, 238, 239,
4166 240, 241, 242, 243, 244, 245, 246, 247,
4167 248, 249, 250, 251, 252, 253, 254, 255
4169 #else /* ascii rather than ebcdic */
4170 EXTCONST unsigned char PL_fold[] = {
4171 0, 1, 2, 3, 4, 5, 6, 7,
4172 8, 9, 10, 11, 12, 13, 14, 15,
4173 16, 17, 18, 19, 20, 21, 22, 23,
4174 24, 25, 26, 27, 28, 29, 30, 31,
4175 32, 33, 34, 35, 36, 37, 38, 39,
4176 40, 41, 42, 43, 44, 45, 46, 47,
4177 48, 49, 50, 51, 52, 53, 54, 55,
4178 56, 57, 58, 59, 60, 61, 62, 63,
4179 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
4180 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
4181 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
4182 'x', 'y', 'z', 91, 92, 93, 94, 95,
4183 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
4184 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
4185 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
4186 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
4187 128, 129, 130, 131, 132, 133, 134, 135,
4188 136, 137, 138, 139, 140, 141, 142, 143,
4189 144, 145, 146, 147, 148, 149, 150, 151,
4190 152, 153, 154, 155, 156, 157, 158, 159,
4191 160, 161, 162, 163, 164, 165, 166, 167,
4192 168, 169, 170, 171, 172, 173, 174, 175,
4193 176, 177, 178, 179, 180, 181, 182, 183,
4194 184, 185, 186, 187, 188, 189, 190, 191,
4195 192, 193, 194, 195, 196, 197, 198, 199,
4196 200, 201, 202, 203, 204, 205, 206, 207,
4197 208, 209, 210, 211, 212, 213, 214, 215,
4198 216, 217, 218, 219, 220, 221, 222, 223,
4199 224, 225, 226, 227, 228, 229, 230, 231,
4200 232, 233, 234, 235, 236, 237, 238, 239,
4201 240, 241, 242, 243, 244, 245, 246, 247,
4202 248, 249, 250, 251, 252, 253, 254, 255
4204 #endif /* !EBCDIC */
4206 EXTCONST unsigned char PL_fold[];
4209 #ifndef PERL_GLOBAL_STRUCT /* or perlvars.h */
4211 EXT unsigned char PL_fold_locale[] = { /* Unfortunately not EXTCONST. */
4212 0, 1, 2, 3, 4, 5, 6, 7,
4213 8, 9, 10, 11, 12, 13, 14, 15,
4214 16, 17, 18, 19, 20, 21, 22, 23,
4215 24, 25, 26, 27, 28, 29, 30, 31,
4216 32, 33, 34, 35, 36, 37, 38, 39,
4217 40, 41, 42, 43, 44, 45, 46, 47,
4218 48, 49, 50, 51, 52, 53, 54, 55,
4219 56, 57, 58, 59, 60, 61, 62, 63,
4220 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
4221 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
4222 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
4223 'x', 'y', 'z', 91, 92, 93, 94, 95,
4224 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
4225 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
4226 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
4227 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
4228 128, 129, 130, 131, 132, 133, 134, 135,
4229 136, 137, 138, 139, 140, 141, 142, 143,
4230 144, 145, 146, 147, 148, 149, 150, 151,
4231 152, 153, 154, 155, 156, 157, 158, 159,
4232 160, 161, 162, 163, 164, 165, 166, 167,
4233 168, 169, 170, 171, 172, 173, 174, 175,
4234 176, 177, 178, 179, 180, 181, 182, 183,
4235 184, 185, 186, 187, 188, 189, 190, 191,
4236 192, 193, 194, 195, 196, 197, 198, 199,
4237 200, 201, 202, 203, 204, 205, 206, 207,
4238 208, 209, 210, 211, 212, 213, 214, 215,
4239 216, 217, 218, 219, 220, 221, 222, 223,
4240 224, 225, 226, 227, 228, 229, 230, 231,
4241 232, 233, 234, 235, 236, 237, 238, 239,
4242 240, 241, 242, 243, 244, 245, 246, 247,
4243 248, 249, 250, 251, 252, 253, 254, 255
4246 EXT unsigned char PL_fold_locale[]; /* Unfortunately not EXTCONST. */
4248 #endif /* !PERL_GLOBAL_STRUCT */
4252 EXTCONST unsigned char PL_freq[] = {/* EBCDIC frequencies for mixed English/C */
4253 1, 2, 84, 151, 154, 155, 156, 157,
4254 165, 246, 250, 3, 158, 7, 18, 29,
4255 40, 51, 62, 73, 85, 96, 107, 118,
4256 129, 140, 147, 148, 149, 150, 152, 153,
4257 255, 6, 8, 9, 10, 11, 12, 13,
4258 14, 15, 24, 25, 26, 27, 28, 226,
4259 29, 30, 31, 32, 33, 43, 44, 45,
4260 46, 47, 48, 49, 50, 76, 77, 78,
4261 79, 80, 81, 82, 83, 84, 85, 86,
4262 87, 94, 95, 234, 181, 233, 187, 190,
4263 180, 96, 97, 98, 99, 100, 101, 102,
4264 104, 112, 182, 174, 236, 232, 229, 103,
4265 228, 226, 114, 115, 116, 117, 118, 119,
4266 120, 121, 122, 235, 176, 230, 194, 162,
4267 130, 131, 132, 133, 134, 135, 136, 137,
4268 138, 139, 201, 205, 163, 217, 220, 224,
4269 5, 248, 227, 244, 242, 255, 241, 231,
4270 240, 253, 16, 197, 19, 20, 21, 187,
4271 23, 169, 210, 245, 237, 249, 247, 239,
4272 168, 252, 34, 196, 36, 37, 38, 39,
4273 41, 42, 251, 254, 238, 223, 221, 213,
4274 225, 177, 52, 53, 54, 55, 56, 57,
4275 58, 59, 60, 61, 63, 64, 65, 66,
4276 67, 68, 69, 70, 71, 72, 74, 75,
4277 205, 208, 186, 202, 200, 218, 198, 179,
4278 178, 214, 88, 89, 90, 91, 92, 93,
4279 217, 166, 170, 207, 199, 209, 206, 204,
4280 160, 212, 105, 106, 108, 109, 110, 111,
4281 203, 113, 216, 215, 192, 175, 193, 243,
4282 172, 161, 123, 124, 125, 126, 127, 128,
4283 222, 219, 211, 195, 188, 193, 185, 184,
4284 191, 183, 141, 142, 143, 144, 145, 146
4286 #else /* ascii rather than ebcdic */
4287 EXTCONST unsigned char PL_freq[] = { /* letter frequencies for mixed English/C */
4288 1, 2, 84, 151, 154, 155, 156, 157,
4289 165, 246, 250, 3, 158, 7, 18, 29,
4290 40, 51, 62, 73, 85, 96, 107, 118,
4291 129, 140, 147, 148, 149, 150, 152, 153,
4292 255, 182, 224, 205, 174, 176, 180, 217,
4293 233, 232, 236, 187, 235, 228, 234, 226,
4294 222, 219, 211, 195, 188, 193, 185, 184,
4295 191, 183, 201, 229, 181, 220, 194, 162,
4296 163, 208, 186, 202, 200, 218, 198, 179,
4297 178, 214, 166, 170, 207, 199, 209, 206,
4298 204, 160, 212, 216, 215, 192, 175, 173,
4299 243, 172, 161, 190, 203, 189, 164, 230,
4300 167, 248, 227, 244, 242, 255, 241, 231,
4301 240, 253, 169, 210, 245, 237, 249, 247,
4302 239, 168, 252, 251, 254, 238, 223, 221,
4303 213, 225, 177, 197, 171, 196, 159, 4,
4304 5, 6, 8, 9, 10, 11, 12, 13,
4305 14, 15, 16, 17, 19, 20, 21, 22,
4306 23, 24, 25, 26, 27, 28, 30, 31,
4307 32, 33, 34, 35, 36, 37, 38, 39,
4308 41, 42, 43, 44, 45, 46, 47, 48,
4309 49, 50, 52, 53, 54, 55, 56, 57,
4310 58, 59, 60, 61, 63, 64, 65, 66,
4311 67, 68, 69, 70, 71, 72, 74, 75,
4312 76, 77, 78, 79, 80, 81, 82, 83,
4313 86, 87, 88, 89, 90, 91, 92, 93,
4314 94, 95, 97, 98, 99, 100, 101, 102,
4315 103, 104, 105, 106, 108, 109, 110, 111,
4316 112, 113, 114, 115, 116, 117, 119, 120,
4317 121, 122, 123, 124, 125, 126, 127, 128,
4318 130, 131, 132, 133, 134, 135, 136, 137,
4319 138, 139, 141, 142, 143, 144, 145, 146
4323 EXTCONST unsigned char PL_freq[];
4328 EXTCONST char* const PL_block_type[] = {
4340 EXTCONST char* PL_block_type[];
4344 /* These are all the compile time options that affect binary compatibility.
4345 Other compile time options that are binary compatible are in perl.c
4346 Both are combined for the output of perl -V
4347 However, this string will be embedded in any shared perl library, which will
4348 allow us add a comparison check in perlmain.c in the near future. */
4350 EXTCONST char PL_bincompat_options[] =
4351 # ifdef DEBUG_LEAKING_SCALARS
4352 " DEBUG_LEAKING_SCALARS"
4354 # ifdef DEBUG_LEAKING_SCALARS_FORK_DUMP
4355 " DEBUG_LEAKING_SCALARS_FORK_DUMP"
4357 # ifdef FAKE_THREADS
4360 # ifdef MULTIPLICITY
4366 # ifdef PERL_DEBUG_READONLY_OPS
4367 " PERL_DEBUG_READONLY_OPS"
4369 # ifdef PERL_GLOBAL_STRUCT
4370 " PERL_GLOBAL_STRUCT"
4372 # ifdef PERL_IMPLICIT_CONTEXT
4373 " PERL_IMPLICIT_CONTEXT"
4375 # ifdef PERL_IMPLICIT_SYS
4376 " PERL_IMPLICIT_SYS"
4381 # ifdef PERL_NEED_APPCTX
4384 # ifdef PERL_NEED_TIMESBASE
4385 " PERL_NEED_TIMESBASE"
4387 # ifdef PERL_OLD_COPY_ON_WRITE
4388 " PERL_OLD_COPY_ON_WRITE"
4393 # ifdef PERL_TRACK_MEMPOOL
4394 " PERL_TRACK_MEMPOOL"
4396 # ifdef PERL_USES_PL_PIDSTATUS
4397 " PERL_USES_PL_PIDSTATUS"
4399 # ifdef PL_OP_SLAB_ALLOC
4402 # ifdef THREADS_HAVE_PIDS
4403 " THREADS_HAVE_PIDS"
4405 # ifdef USE_64_BIT_ALL
4408 # ifdef USE_64_BIT_INT
4414 # ifdef USE_ITHREADS
4417 # ifdef USE_LARGE_FILES
4420 # ifdef USE_LONG_DOUBLE
4426 # ifdef USE_REENTRANT_API
4427 " USE_REENTRANT_API"
4435 # ifdef VMS_DO_SOCKETS
4437 # ifdef DECCRTL_SOCKETS
4441 # ifdef VMS_WE_ARE_CASE_SENSITIVE
4442 " VMS_SYMBOL_CASE_AS_IS"
4446 EXTCONST char PL_bincompat_options[];
4451 /*****************************************************************************/
4452 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
4453 /*****************************************************************************/
4454 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
4457 /* LynxOS defines these in scsi.h which is included via ioctl.h */
4466 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
4477 XTERMORDORDOR /* evil hack */
4478 /* update exp_name[] in toke.c if adding to this enum */
4481 enum { /* pass one of these to get_vtbl */
4507 want_vtbl_amagicelem,
4518 /* Hints are now stored in a dedicated U32, so the bottom 8 bits are no longer
4519 special and there is no need for HINT_PRIVATE_MASK for COPs
4520 However, bitops store HINT_INTEGER in their op_private. */
4521 #define HINT_INTEGER 0x00000001 /* integer pragma */
4522 #define HINT_STRICT_REFS 0x00000002 /* strict pragma */
4523 #define HINT_LOCALE 0x00000004 /* locale pragma */
4524 #define HINT_BYTES 0x00000008 /* bytes pragma */
4525 #define HINT_ARYBASE 0x00000010 /* $[ is non-zero */
4526 /* Note: 20,40,80 used for NATIVE_HINTS */
4527 /* currently defined by vms/vmsish.h */
4529 #define HINT_BLOCK_SCOPE 0x00000100
4530 #define HINT_STRICT_SUBS 0x00000200 /* strict pragma */
4531 #define HINT_STRICT_VARS 0x00000400 /* strict pragma */
4533 /* The HINT_NEW_* constants are used by the overload pragma */
4534 #define HINT_NEW_INTEGER 0x00001000
4535 #define HINT_NEW_FLOAT 0x00002000
4536 #define HINT_NEW_BINARY 0x00004000
4537 #define HINT_NEW_STRING 0x00008000
4538 #define HINT_NEW_RE 0x00010000
4539 #define HINT_LOCALIZE_HH 0x00020000 /* %^H needs to be copied */
4540 #define HINT_LEXICAL_IO_IN 0x00040000 /* ${^OPEN} is set for input */
4541 #define HINT_LEXICAL_IO_OUT 0x00080000 /* ${^OPEN} is set for output */
4543 #define HINT_RE_TAINT 0x00100000 /* re pragma */
4544 #define HINT_RE_EVAL 0x00200000 /* re pragma */
4546 #define HINT_FILETEST_ACCESS 0x00400000 /* filetest pragma */
4547 #define HINT_UTF8 0x00800000 /* utf8 pragma */
4549 /* The following are stored in $^H{sort}, not in PL_hints */
4550 #define HINT_SORT_SORT_BITS 0x000000FF /* allow 256 different ones */
4551 #define HINT_SORT_QUICKSORT 0x00000001
4552 #define HINT_SORT_MERGESORT 0x00000002
4553 #define HINT_SORT_STABLE 0x00000100 /* sort styles (currently one) */
4555 /* Various states of the input record separator SV (rs) */
4556 #define RsSNARF(sv) (! SvOK(sv))
4557 #define RsSIMPLE(sv) (SvOK(sv) && (! SvPOK(sv) || SvCUR(sv)))
4558 #define RsPARA(sv) (SvPOK(sv) && ! SvCUR(sv))
4559 #define RsRECORD(sv) (SvROK(sv) && (SvIV(SvRV(sv)) > 0))
4561 /* A struct for keeping various DEBUGGING related stuff,
4562 * neatly packed. Currently only scratch variables for
4563 * constructing debug output are included. Needed always,
4564 * not just when DEBUGGING, though, because of the re extension. c*/
4565 struct perl_debug_pad {
4569 #define PERL_DEBUG_PAD(i) &(PL_debug_pad.pad[i])
4570 #define PERL_DEBUG_PAD_ZERO(i) (SvPVX(PERL_DEBUG_PAD(i))[0] = 0, \
4571 (((XPV*) SvANY(PERL_DEBUG_PAD(i)))->xpv_cur = 0), \
4574 /* Enable variables which are pointers to functions */
4575 typedef void (CPERLscope(*peep_t))(pTHX_ OP* o);
4576 typedef regexp*(CPERLscope(*regcomp_t)) (pTHX_ char* exp, char* xend, PMOP* pm);
4577 typedef I32 (CPERLscope(*regexec_t)) (pTHX_ regexp* prog, char* stringarg,
4578 char* strend, char* strbeg, I32 minend,
4579 SV* screamer, void* data, U32 flags);
4580 typedef char* (CPERLscope(*re_intuit_start_t)) (pTHX_ regexp *prog, SV *sv,
4581 char *strpos, char *strend,
4583 re_scream_pos_data *d);
4584 typedef SV* (CPERLscope(*re_intuit_string_t)) (pTHX_ regexp *prog);
4585 typedef void (CPERLscope(*regfree_t)) (pTHX_ struct regexp* r);
4586 typedef regexp*(CPERLscope(*regdupe_t)) (pTHX_ const regexp* r, CLONE_PARAMS *param);
4588 typedef void (*DESTRUCTORFUNC_NOCONTEXT_t) (void*);
4589 typedef void (*DESTRUCTORFUNC_t) (pTHX_ void*);
4590 typedef void (*SVFUNC_t) (pTHX_ SV*);
4591 typedef I32 (*SVCOMPARE_t) (pTHX_ SV*, SV*);
4592 typedef void (*XSINIT_t) (pTHX);
4593 typedef void (*ATEXIT_t) (pTHX_ void*);
4594 typedef void (*XSUBADDR_t) (pTHX_ CV *);
4596 /* Set up PERLVAR macros for populating structs */
4597 #define PERLVAR(var,type) type var;
4598 #define PERLVARA(var,n,type) type var[n];
4599 #define PERLVARI(var,type,init) type var;
4600 #define PERLVARIC(var,type,init) type var;
4601 #define PERLVARISC(var,init) const char var[sizeof(init)];
4603 typedef OP* (CPERLscope(*Perl_ppaddr_t))(pTHX);
4604 typedef OP* (CPERLscope(*Perl_check_t)) (pTHX_ OP*);
4606 /* Interpreter exitlist entry */
4607 typedef struct exitlistentry {
4608 void (*fn) (pTHX_ void*);
4610 } PerlExitListEntry;
4612 /* if you only have signal() and it resets on each signal, FAKE_PERSISTENT_SIGNAL_HANDLERS fixes */
4613 /* These have to be before perlvars.h */
4614 #if !defined(HAS_SIGACTION) && defined(VMS)
4615 # define FAKE_PERSISTENT_SIGNAL_HANDLERS
4617 /* if we're doing kill() with sys$sigprc on VMS, FAKE_DEFAULT_SIGNAL_HANDLERS */
4618 #if defined(KILL_BY_SIGPRC)
4619 # define FAKE_DEFAULT_SIGNAL_HANDLERS
4622 #ifdef PERL_GLOBAL_STRUCT
4624 # include "perlvars.h"
4628 # ifndef PERL_GLOBAL_STRUCT_PRIVATE
4629 EXT struct perl_vars PL_Vars;
4630 EXT struct perl_vars *PL_VarsPtr INIT(&PL_Vars);
4631 # undef PERL_GET_VARS
4632 # define PERL_GET_VARS() PL_VarsPtr
4633 # endif /* !PERL_GLOBAL_STRUCT_PRIVATE */
4634 # else /* PERL_CORE */
4635 # if !defined(__GNUC__) || !defined(WIN32)
4638 struct perl_vars *PL_VarsPtr;
4639 # define PL_Vars (*((PL_VarsPtr) \
4640 ? PL_VarsPtr : (PL_VarsPtr = Perl_GetVars(aTHX))))
4641 # endif /* PERL_CORE */
4642 #endif /* PERL_GLOBAL_STRUCT */
4644 #if defined(MULTIPLICITY)
4645 /* If we have multiple interpreters define a struct
4646 holding variables which must be per-interpreter
4647 If we don't have threads anything that would have
4648 be per-thread is per-interpreter.
4651 struct interpreter {
4652 # include "intrpvar.h"
4656 struct interpreter {
4659 #endif /* MULTIPLICITY */
4661 /* Done with PERLVAR macros for now ... */
4668 struct tempsym; /* defined in pp_pack.c */
4673 #ifndef PERL_CALLCONV
4675 # define PERL_CALLCONV extern "C"
4677 # define PERL_CALLCONV
4682 #define PERL_CKDEF(s) PERL_CALLCONV OP *s (pTHX_ OP *o);
4683 #define PERL_PPDEF(s) PERL_CALLCONV OP *s (pTHX);
4687 /* this has structure inits, so it cannot be included before here */
4690 /* The following must follow proto.h as #defines mess up syntax */
4692 #if !defined(PERL_FOR_X2P)
4693 # include "embedvar.h"
4696 # undef PL_madskills
4698 # define PL_madskills 0
4702 /* Now include all the 'global' variables
4703 * If we don't have threads or multiple interpreters
4704 * these include variables that would have been their struct-s
4707 #define PERLVAR(var,type) EXT type PL_##var;
4708 #define PERLVARA(var,n,type) EXT type PL_##var[n];
4709 #define PERLVARI(var,type,init) EXT type PL_##var INIT(init);
4710 #define PERLVARIC(var,type,init) EXTCONST type PL_##var INIT(init);
4711 #define PERLVARISC(var,init) EXTCONST char PL_##var[sizeof(init)] INIT(init);
4713 #if !defined(MULTIPLICITY)
4715 # include "intrpvar.h"
4720 /* Now all the config stuff is setup we can include embed.h */
4724 # define op_getmad(arg,pegop,slot) NOOP
4728 #ifndef PERL_GLOBAL_STRUCT
4731 # include "perlvars.h"
4743 /* PERL_GLOBAL_STRUCT_PRIVATE wants to keep global data like the
4744 * magic vtables const, but this is incompatible with SWIG which
4745 * does want to modify the vtables. */
4746 #ifdef PERL_GLOBAL_STRUCT_PRIVATE
4747 # define EXT_MGVTBL EXTCONST MGVTBL
4749 # define EXT_MGVTBL EXT MGVTBL
4753 # define MGVTBL_SET(var,a,b,c,d,e,f,g,h) EXT_MGVTBL var = {a,b,c,d,e,f,g,h}
4754 /* Like MGVTBL_SET but with the get magic having a const MG* */
4755 # define MGVTBL_SET_CONST_MAGIC_GET(var,a,b,c,d,e,f,g,h) EXT_MGVTBL var \
4756 = {(int (*)(pTHX_ SV *, MAGIC *))a,b,c,d,e,f,g,h}
4758 # define MGVTBL_SET(var,a,b,c,d,e,f,g,h) EXT_MGVTBL var
4759 # define MGVTBL_SET_CONST_MAGIC_GET(var,a,b,c,d,e,f,g,h) EXT_MGVTBL var
4762 /* These all need to be 0, not NULL, as NULL can be (void*)0, which is a
4763 * pointer to data, whereas we're assigning pointers to functions, which are
4764 * not the same beast. ANSI doesn't allow the assignment from one to the other.
4765 * (although most, but not all, compilers are prepared to do it)
4769 MEMBER_TO_FPTR(Perl_magic_get),
4770 MEMBER_TO_FPTR(Perl_magic_set),
4771 MEMBER_TO_FPTR(Perl_magic_len),
4782 MEMBER_TO_FPTR(Perl_magic_set_all_env),
4784 MEMBER_TO_FPTR(Perl_magic_clear_all_env),
4794 MEMBER_TO_FPTR(Perl_magic_setenv),
4796 MEMBER_TO_FPTR(Perl_magic_clearenv),
4803 /* For now, hints magic will also use vtbl_sig, because it is all 0 */
4832 MEMBER_TO_FPTR(Perl_magic_getsig),
4833 MEMBER_TO_FPTR(Perl_magic_setsig),
4835 MEMBER_TO_FPTR(Perl_magic_clearsig),
4847 MEMBER_TO_FPTR(Perl_magic_sizepack),
4848 MEMBER_TO_FPTR(Perl_magic_wipepack),
4857 MEMBER_TO_FPTR(Perl_magic_getpack),
4858 MEMBER_TO_FPTR(Perl_magic_setpack),
4860 MEMBER_TO_FPTR(Perl_magic_clearpack),
4870 MEMBER_TO_FPTR(Perl_magic_setdbline),
4882 MEMBER_TO_FPTR(Perl_magic_setisa),
4884 MEMBER_TO_FPTR(Perl_magic_setisa),
4894 MEMBER_TO_FPTR(Perl_magic_setisa),
4903 MGVTBL_SET_CONST_MAGIC_GET(
4905 MEMBER_TO_FPTR(Perl_magic_getarylen),
4906 MEMBER_TO_FPTR(Perl_magic_setarylen),
4921 MEMBER_TO_FPTR(Perl_magic_freearylen_p),
4930 MEMBER_TO_FPTR(Perl_magic_setmglob),
4941 MEMBER_TO_FPTR(Perl_magic_getnkeys),
4942 MEMBER_TO_FPTR(Perl_magic_setnkeys),
4953 MEMBER_TO_FPTR(Perl_magic_gettaint),
4954 MEMBER_TO_FPTR(Perl_magic_settaint),
4965 MEMBER_TO_FPTR(Perl_magic_getsubstr),
4966 MEMBER_TO_FPTR(Perl_magic_setsubstr),
4977 MEMBER_TO_FPTR(Perl_magic_getvec),
4978 MEMBER_TO_FPTR(Perl_magic_setvec),
4989 MEMBER_TO_FPTR(Perl_magic_getpos),
4990 MEMBER_TO_FPTR(Perl_magic_setpos),
5002 MEMBER_TO_FPTR(Perl_magic_setbm),
5014 MEMBER_TO_FPTR(Perl_magic_setfm),
5025 MEMBER_TO_FPTR(Perl_magic_getuvar),
5026 MEMBER_TO_FPTR(Perl_magic_setuvar),
5037 MEMBER_TO_FPTR(Perl_magic_getdefelem),
5038 MEMBER_TO_FPTR(Perl_magic_setdefelem),
5050 MEMBER_TO_FPTR(Perl_magic_setregexp),
5053 MEMBER_TO_FPTR(Perl_magic_freeregexp),
5063 MEMBER_TO_FPTR(Perl_magic_regdata_cnt),
5073 MEMBER_TO_FPTR(Perl_magic_regdatum_get),
5074 MEMBER_TO_FPTR(Perl_magic_regdatum_set),
5086 MEMBER_TO_FPTR(Perl_magic_setamagic),
5089 MEMBER_TO_FPTR(Perl_magic_setamagic),
5098 MEMBER_TO_FPTR(Perl_magic_setamagic),
5101 MEMBER_TO_FPTR(Perl_magic_setamagic),
5113 MEMBER_TO_FPTR(Perl_magic_killbackrefs),
5125 MEMBER_TO_FPTR(Perl_magic_freeovrld),
5134 MEMBER_TO_FPTR(Perl_magic_setutf8),
5142 #ifdef USE_LOCALE_COLLATE
5146 MEMBER_TO_FPTR(Perl_magic_setcollxfrm),
5159 MEMBER_TO_FPTR(Perl_magic_sethint),
5161 MEMBER_TO_FPTR(Perl_magic_clearhint),
5168 #include "overload.h"
5177 CV* table[NofAMmeth];
5179 struct am_table_short {
5184 typedef struct am_table AMT;
5185 typedef struct am_table_short AMTS;
5187 #define AMGfallNEVER 1
5189 #define AMGfallYES 3
5191 #define AMTf_AMAGIC 1
5192 #define AMTf_OVERLOADED 2
5193 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
5194 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
5195 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
5196 #define AMT_OVERLOADED(amt) ((amt)->flags & AMTf_OVERLOADED)
5197 #define AMT_OVERLOADED_on(amt) ((amt)->flags |= AMTf_OVERLOADED)
5198 #define AMT_OVERLOADED_off(amt) ((amt)->flags &= ~AMTf_OVERLOADED)
5200 #define StashHANDLER(stash,meth) gv_handler((stash),CAT2(meth,_amg))
5203 * some compilers like to redefine cos et alia as faster
5204 * (and less accurate?) versions called F_cos et cetera (Quidquid
5205 * latine dictum sit, altum viditur.) This trick collides with
5206 * the Perl overloading (amg). The following #defines fool both.
5211 # define F_atan2_amg atan2_amg
5214 # define F_cos_amg cos_amg
5217 # define F_exp_amg exp_amg
5220 # define F_log_amg log_amg
5223 # define F_pow_amg pow_amg
5226 # define F_sin_amg sin_amg
5229 # define F_sqrt_amg sqrt_amg
5231 #endif /* _FASTMATH */
5233 #define PERLDB_ALL (PERLDBf_SUB | PERLDBf_LINE | \
5234 PERLDBf_NOOPT | PERLDBf_INTER | \
5235 PERLDBf_SUBLINE| PERLDBf_SINGLE| \
5236 PERLDBf_NAMEEVAL| PERLDBf_NAMEANON )
5237 /* No _NONAME, _GOTO, _ASSERTION */
5238 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit */
5239 #define PERLDBf_LINE 0x02 /* Keep line # */
5240 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations */
5241 #define PERLDBf_INTER 0x08 /* Preserve more data for
5242 later inspections */
5243 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines */
5244 #define PERLDBf_SINGLE 0x20 /* Start with single-step on */
5245 #define PERLDBf_NONAME 0x40 /* For _SUB: no name of the subr */
5246 #define PERLDBf_GOTO 0x80 /* Report goto: call DB::goto */
5247 #define PERLDBf_NAMEEVAL 0x100 /* Informative names for evals */
5248 #define PERLDBf_NAMEANON 0x200 /* Informative names for anon subs */
5250 #define PERLDB_SUB (PL_perldb && (PL_perldb & PERLDBf_SUB))
5251 #define PERLDB_LINE (PL_perldb && (PL_perldb & PERLDBf_LINE))
5252 #define PERLDB_NOOPT (PL_perldb && (PL_perldb & PERLDBf_NOOPT))
5253 #define PERLDB_INTER (PL_perldb && (PL_perldb & PERLDBf_INTER))
5254 #define PERLDB_SUBLINE (PL_perldb && (PL_perldb & PERLDBf_SUBLINE))
5255 #define PERLDB_SINGLE (PL_perldb && (PL_perldb & PERLDBf_SINGLE))
5256 #define PERLDB_SUB_NN (PL_perldb && (PL_perldb & (PERLDBf_NONAME)))
5257 #define PERLDB_GOTO (PL_perldb && (PL_perldb & PERLDBf_GOTO))
5258 #define PERLDB_NAMEEVAL (PL_perldb && (PL_perldb & PERLDBf_NAMEEVAL))
5259 #define PERLDB_NAMEANON (PL_perldb && (PL_perldb & PERLDBf_NAMEANON))
5260 #define PERLDB_ASSERTION (PL_perldb && (PL_perldb & PERLDBf_ASSERTION))
5262 #ifdef USE_LOCALE_NUMERIC
5264 #define SET_NUMERIC_STANDARD() \
5265 set_numeric_standard();
5267 #define SET_NUMERIC_LOCAL() \
5268 set_numeric_local();
5270 #define IN_LOCALE_RUNTIME (CopHINTS_get(PL_curcop) & HINT_LOCALE)
5271 #define IN_LOCALE_COMPILETIME (PL_hints & HINT_LOCALE)
5274 (IN_PERL_COMPILETIME ? IN_LOCALE_COMPILETIME : IN_LOCALE_RUNTIME)
5276 #define STORE_NUMERIC_LOCAL_SET_STANDARD() \
5277 bool was_local = PL_numeric_local && IN_LOCALE; \
5278 if (was_local) SET_NUMERIC_STANDARD();
5280 #define STORE_NUMERIC_STANDARD_SET_LOCAL() \
5281 bool was_standard = PL_numeric_standard && IN_LOCALE; \
5282 if (was_standard) SET_NUMERIC_LOCAL();
5284 #define RESTORE_NUMERIC_LOCAL() \
5285 if (was_local) SET_NUMERIC_LOCAL();
5287 #define RESTORE_NUMERIC_STANDARD() \
5288 if (was_standard) SET_NUMERIC_STANDARD();
5290 #define Atof my_atof
5292 #else /* !USE_LOCALE_NUMERIC */
5294 #define SET_NUMERIC_STANDARD() /**/
5295 #define SET_NUMERIC_LOCAL() /**/
5296 #define IS_NUMERIC_RADIX(a, b) (0)
5297 #define STORE_NUMERIC_LOCAL_SET_STANDARD() /**/
5298 #define STORE_NUMERIC_STANDARD_SET_LOCAL() /**/
5299 #define RESTORE_NUMERIC_LOCAL() /**/
5300 #define RESTORE_NUMERIC_STANDARD() /**/
5301 #define Atof my_atof
5302 #define IN_LOCALE_RUNTIME 0
5304 #endif /* !USE_LOCALE_NUMERIC */
5306 #if !defined(Strtol) && defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
5308 # define strtoll __strtoll /* secret handshake */
5311 # define strtoll _strtoi64 /* secret handshake */
5313 # if !defined(Strtol) && defined(HAS_STRTOLL)
5314 # define Strtol strtoll
5316 # if !defined(Strtol) && defined(HAS_STRTOQ)
5317 # define Strtol strtoq
5319 /* is there atoq() anywhere? */
5321 #if !defined(Strtol) && defined(HAS_STRTOL)
5322 # define Strtol strtol
5325 /* It would be more fashionable to use Strtol() to define atol()
5326 * (as is done for Atoul(), see below) but for backward compatibility
5327 * we just assume atol(). */
5328 # if defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG && defined(HAS_ATOLL)
5330 # define atoll _atoi64 /* secret handshake */
5338 #if !defined(Strtoul) && defined(USE_64_BIT_INT) && defined(UV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
5340 # define strtoull __strtoull /* secret handshake */
5343 # define strtoull _strtoui64 /* secret handshake */
5345 # if !defined(Strtoul) && defined(HAS_STRTOULL)
5346 # define Strtoul strtoull
5348 # if !defined(Strtoul) && defined(HAS_STRTOUQ)
5349 # define Strtoul strtouq
5351 /* is there atouq() anywhere? */
5353 #if !defined(Strtoul) && defined(HAS_STRTOUL)
5354 # define Strtoul strtoul
5356 #if !defined(Strtoul) && defined(HAS_STRTOL) /* Last resort. */
5357 # define Strtoul(s, e, b) strchr((s), '-') ? ULONG_MAX : (unsigned long)strtol((s), (e), (b))
5360 # define Atoul(s) Strtoul(s, NULL, 10)
5364 /* if these never got defined, they need defaults */
5365 #ifndef PERL_SET_CONTEXT
5366 # define PERL_SET_CONTEXT(i) PERL_SET_INTERP(i)
5369 #ifndef PERL_GET_CONTEXT
5370 # define PERL_GET_CONTEXT PERL_GET_INTERP
5373 #ifndef PERL_GET_THX
5374 # define PERL_GET_THX ((void*)NULL)
5377 #ifndef PERL_SET_THX
5378 # define PERL_SET_THX(t) NOOP
5381 #ifndef PERL_SCRIPT_MODE
5382 #define PERL_SCRIPT_MODE "r"
5386 * Some operating systems are stingy with stack allocation,
5387 * so perl may have to guard against stack overflow.
5389 #ifndef PERL_STACK_OVERFLOW_CHECK
5390 #define PERL_STACK_OVERFLOW_CHECK() NOOP
5394 * Some nonpreemptive operating systems find it convenient to
5395 * check for asynchronous conditions after each op execution.
5396 * Keep this check simple, or it may slow down execution
5401 # ifndef PERL_ASYNC_CHECK
5402 # define PERL_ASYNC_CHECK() if (PL_sig_pending) despatch_signals()
5406 #ifndef PERL_ASYNC_CHECK
5407 # define PERL_ASYNC_CHECK() NOOP
5411 * On some operating systems, a memory allocation may succeed,
5412 * but put the process too close to the system's comfort limit.
5413 * In this case, PERL_ALLOC_CHECK frees the pointer and sets
5416 #ifndef PERL_ALLOC_CHECK
5417 #define PERL_ALLOC_CHECK(p) NOOP
5421 # include <sys/ipc.h>
5422 # include <sys/sem.h>
5423 # ifndef HAS_UNION_SEMUN /* Provide the union semun. */
5426 struct semid_ds *buf;
5427 unsigned short *array;
5430 # ifdef USE_SEMCTL_SEMUN
5431 # ifdef IRIX32_SEMUN_BROKEN_BY_GCC
5432 union gccbug_semun {
5434 struct semid_ds *buf;
5435 unsigned short *array;
5438 # define semun gccbug_semun
5440 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun)
5442 # ifdef USE_SEMCTL_SEMID_DS
5443 # ifdef EXTRA_F_IN_SEMUN_BUF
5444 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buff)
5446 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buf)
5453 * Boilerplate macros for initializing and accessing interpreter-local
5454 * data from C. All statics in extensions should be reworked to use
5455 * this, if you want to make the extension thread-safe. See
5456 * ext/XS/APItest/APItest.xs for an example of the use of these macros,
5457 * and perlxs.pod for more.
5459 * Code that uses these macros is responsible for the following:
5460 * 1. #define MY_CXT_KEY to a unique string, e.g.
5461 * "DynaLoader::_guts" XS_VERSION
5462 * XXX in the current implementation, this string is ignored.
5463 * 2. Declare a typedef named my_cxt_t that is a structure that contains
5464 * all the data that needs to be interpreter-local.
5465 * 3. Use the START_MY_CXT macro after the declaration of my_cxt_t.
5466 * 4. Use the MY_CXT_INIT macro such that it is called exactly once
5467 * (typically put in the BOOT: section).
5468 * 5. Use the members of the my_cxt_t structure everywhere as
5470 * 6. Use the dMY_CXT macro (a declaration) in all the functions that
5474 #if defined(PERL_IMPLICIT_CONTEXT)
5476 #ifdef PERL_GLOBAL_STRUCT_PRIVATE
5478 /* This must appear in all extensions that define a my_cxt_t structure,
5479 * right after the definition (i.e. at file scope). The non-threads
5480 * case below uses it to declare the data as static. */
5481 #define START_MY_CXT
5482 #define MY_CXT_INDEX Perl_my_cxt_index(aTHX_ MY_CXT_KEY)
5484 /* Creates and zeroes the per-interpreter data.
5485 * (We allocate my_cxtp in a Perl SV so that it will be released when
5486 * the interpreter goes away.) */
5487 #define MY_CXT_INIT \
5488 my_cxt_t *my_cxtp = \
5489 (my_cxt_t*)Perl_my_cxt_init(aTHX_ MY_CXT_KEY, sizeof(my_cxt_t))
5490 #define MY_CXT_INIT_INTERP(my_perl) \
5491 my_cxt_t *my_cxtp = \
5492 (my_cxt_t*)Perl_my_cxt_init(my_perl, MY_CXT_KEY, sizeof(my_cxt_t))
5494 /* This declaration should be used within all functions that use the
5495 * interpreter-local data. */
5497 my_cxt_t *my_cxtp = (my_cxt_t *)PL_my_cxt_list[MY_CXT_INDEX]
5498 #define dMY_CXT_INTERP(my_perl) \
5499 my_cxt_t *my_cxtp = (my_cxt_t *)(my_perl)->Imy_cxt_list[MY_CXT_INDEX]
5501 /* Clones the per-interpreter data. */
5502 #define MY_CXT_CLONE \
5503 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
5504 Copy(PL_my_cxt_list[MY_CXT_INDEX], my_cxtp, 1, my_cxt_t);\
5505 PL_my_cxt_list[MY_CXT_INDEX] = my_cxtp \
5507 #else /* #ifdef PERL_GLOBAL_STRUCT_PRIVATE */
5509 /* This must appear in all extensions that define a my_cxt_t structure,
5510 * right after the definition (i.e. at file scope). The non-threads
5511 * case below uses it to declare the data as static. */
5512 #define START_MY_CXT static int my_cxt_index = -1;
5514 /* This declaration should be used within all functions that use the
5515 * interpreter-local data. */
5517 my_cxt_t *my_cxtp = (my_cxt_t *)PL_my_cxt_list[my_cxt_index]
5518 #define dMY_CXT_INTERP(my_perl) \
5519 my_cxt_t *my_cxtp = (my_cxt_t *)(my_perl)->Imy_cxt_list[my_cxt_index]
5521 /* Creates and zeroes the per-interpreter data.
5522 * (We allocate my_cxtp in a Perl SV so that it will be released when
5523 * the interpreter goes away.) */
5524 #define MY_CXT_INIT \
5525 my_cxt_t *my_cxtp = \
5526 (my_cxt_t*)Perl_my_cxt_init(aTHX_ &my_cxt_index, sizeof(my_cxt_t))
5527 #define MY_CXT_INIT_INTERP(my_perl) \
5528 my_cxt_t *my_cxtp = \
5529 (my_cxt_t*)Perl_my_cxt_init(my_perl, &my_cxt_index, sizeof(my_cxt_t))
5531 /* Clones the per-interpreter data. */
5532 #define MY_CXT_CLONE \
5533 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
5534 Copy(PL_my_cxt_list[my_cxt_index], my_cxtp, 1, my_cxt_t);\
5535 PL_my_cxt_list[my_cxt_index] = my_cxtp \
5537 #endif /* #ifdef PERL_GLOBAL_STRUCT_PRIVATE */
5539 /* This macro must be used to access members of the my_cxt_t structure.
5540 * e.g. MYCXT.some_data */
5541 #define MY_CXT (*my_cxtp)
5543 /* Judicious use of these macros can reduce the number of times dMY_CXT
5544 * is used. Use is similar to pTHX, aTHX etc. */
5545 #define pMY_CXT my_cxt_t *my_cxtp
5546 #define pMY_CXT_ pMY_CXT,
5547 #define _pMY_CXT ,pMY_CXT
5548 #define aMY_CXT my_cxtp
5549 #define aMY_CXT_ aMY_CXT,
5550 #define _aMY_CXT ,aMY_CXT
5552 #else /* PERL_IMPLICIT_CONTEXT */
5554 #define START_MY_CXT static my_cxt_t my_cxt;
5555 #define dMY_CXT_SV dNOOP
5556 #define dMY_CXT dNOOP
5557 #define MY_CXT_INIT NOOP
5558 #define MY_CXT_CLONE NOOP
5559 #define MY_CXT my_cxt
5561 #define pMY_CXT void
5568 #endif /* !defined(PERL_IMPLICIT_CONTEXT) */
5579 # include <sys/file.h>
5582 #if defined(HAS_FLOCK) && !defined(HAS_FLOCK_PROTO)
5583 int flock(int fd, int op);
5587 /* Assume UNIX defaults */
5588 # define O_RDONLY 0000
5589 # define O_WRONLY 0001
5590 # define O_RDWR 0002
5591 # define O_CREAT 0100
5602 #if O_TEXT != O_BINARY
5603 /* If you have different O_TEXT and O_BINARY and you are a CLRF shop,
5604 * that is, you are somehow DOSish. */
5605 # if defined(__BEOS__) || defined(__VOS__) || defined(__CYGWIN__)
5606 /* BeOS has O_TEXT != O_BINARY but O_TEXT and O_BINARY have no effect;
5607 * BeOS is always UNIXoid (LF), not DOSish (CRLF). */
5608 /* VOS has O_TEXT != O_BINARY, and they have effect,
5609 * but VOS always uses LF, never CRLF. */
5610 /* If you have O_TEXT different from your O_BINARY but you still are
5611 * not a CRLF shop. */
5612 # undef PERLIO_USING_CRLF
5614 /* If you really are DOSish. */
5615 # define PERLIO_USING_CRLF 1
5621 #ifdef I_SYS_STATVFS
5622 # if defined(PERL_SCO) && !defined(_SVID3)
5625 # include <sys/statvfs.h> /* for f?statvfs() */
5628 # include <sys/mount.h> /* for *BSD f?statfs() */
5631 # include <mntent.h> /* for getmntent() */
5634 # include <sys/statfs.h> /* for some statfs() */
5638 # define sv IRIX_sv /* kludge: IRIX has an sv of its own */
5640 # include <sys/vfs.h> /* for some statfs() */
5646 # include <ustat.h> /* for ustat() */
5649 #if !defined(PERL_MOUNT_NOSUID) && defined(MOUNT_NOSUID)
5650 # define PERL_MOUNT_NOSUID MOUNT_NOSUID
5652 #if !defined(PERL_MOUNT_NOSUID) && defined(MNT_NOSUID)
5653 # define PERL_MOUNT_NOSUID MNT_NOSUID
5655 #if !defined(PERL_MOUNT_NOSUID) && defined(MS_NOSUID)
5656 # define PERL_MOUNT_NOSUID MS_NOSUID
5658 #if !defined(PERL_MOUNT_NOSUID) && defined(M_NOSUID)
5659 # define PERL_MOUNT_NOSUID M_NOSUID
5662 #if !defined(PERL_MOUNT_NOEXEC) && defined(MOUNT_NOEXEC)
5663 # define PERL_MOUNT_NOEXEC MOUNT_NOEXEC
5665 #if !defined(PERL_MOUNT_NOEXEC) && defined(MNT_NOEXEC)
5666 # define PERL_MOUNT_NOEXEC MNT_NOEXEC
5668 #if !defined(PERL_MOUNT_NOEXEC) && defined(MS_NOEXEC)
5669 # define PERL_MOUNT_NOEXEC MS_NOEXEC
5671 #if !defined(PERL_MOUNT_NOEXEC) && defined(M_NOEXEC)
5672 # define PERL_MOUNT_NOEXEC M_NOEXEC
5675 #endif /* IAMSUID */
5678 # include <libutil.h> /* setproctitle() in some FreeBSDs */
5681 #ifndef EXEC_ARGV_CAST
5682 #define EXEC_ARGV_CAST(x) x
5685 #define IS_NUMBER_IN_UV 0x01 /* number within UV range (maybe not
5686 int). value returned in pointed-
5688 #define IS_NUMBER_GREATER_THAN_UV_MAX 0x02 /* pointed to UV undefined */
5689 #define IS_NUMBER_NOT_INT 0x04 /* saw . or E notation */
5690 #define IS_NUMBER_NEG 0x08 /* leading minus sign */
5691 #define IS_NUMBER_INFINITY 0x10 /* this is big */
5692 #define IS_NUMBER_NAN 0x20 /* this is not */
5694 #define GROK_NUMERIC_RADIX(sp, send) grok_numeric_radix(sp, send)
5697 #define PERL_SCAN_ALLOW_UNDERSCORES 0x01 /* grok_??? accept _ in numbers */
5698 #define PERL_SCAN_DISALLOW_PREFIX 0x02 /* grok_??? reject 0x in hex etc */
5699 #define PERL_SCAN_SILENT_ILLDIGIT 0x04 /* grok_??? not warn about illegal digits */
5701 #define PERL_SCAN_GREATER_THAN_UV_MAX 0x02 /* should this merge with above? */
5703 /* to let user control profiling */
5704 #ifdef PERL_GPROF_CONTROL
5705 extern void moncontrol(int);
5706 #define PERL_GPROF_MONCONTROL(x) moncontrol(x)
5708 #define PERL_GPROF_MONCONTROL(x)
5715 /* ISO 6429 NEL - C1 control NExt Line */
5716 /* See http://www.unicode.org/unicode/reports/tr13/ */
5717 #ifdef EBCDIC /* In EBCDIC NEL is just an alias for LF */
5718 # if '^' == 95 /* CP 1047: MVS OpenEdition - OS/390 - z/OS */
5719 # define NEXT_LINE_CHAR 0x15
5721 # define NEXT_LINE_CHAR 0x25
5724 # define NEXT_LINE_CHAR 0x85
5727 /* The UTF-8 bytes of the Unicode LS and PS, U+2028 and U+2029 */
5728 #define UNICODE_LINE_SEPA_0 0xE2
5729 #define UNICODE_LINE_SEPA_1 0x80
5730 #define UNICODE_LINE_SEPA_2 0xA8
5731 #define UNICODE_PARA_SEPA_0 0xE2
5732 #define UNICODE_PARA_SEPA_1 0x80
5733 #define UNICODE_PARA_SEPA_2 0xA9
5735 #ifndef PIPESOCK_MODE
5736 # define PIPESOCK_MODE
5739 #ifndef SOCKET_OPEN_MODE
5740 # define SOCKET_OPEN_MODE PIPESOCK_MODE
5743 #ifndef PIPE_OPEN_MODE
5744 # define PIPE_OPEN_MODE PIPESOCK_MODE
5747 #define PERL_MAGIC_UTF8_CACHESIZE 2
5749 #define PERL_UNICODE_STDIN_FLAG 0x0001
5750 #define PERL_UNICODE_STDOUT_FLAG 0x0002
5751 #define PERL_UNICODE_STDERR_FLAG 0x0004
5752 #define PERL_UNICODE_IN_FLAG 0x0008
5753 #define PERL_UNICODE_OUT_FLAG 0x0010
5754 #define PERL_UNICODE_ARGV_FLAG 0x0020
5755 #define PERL_UNICODE_LOCALE_FLAG 0x0040
5756 #define PERL_UNICODE_WIDESYSCALLS_FLAG 0x0080 /* for Sarathy */
5757 #define PERL_UNICODE_UTF8CACHEASSERT_FLAG 0x0100
5759 #define PERL_UNICODE_STD_FLAG \
5760 (PERL_UNICODE_STDIN_FLAG | \
5761 PERL_UNICODE_STDOUT_FLAG | \
5762 PERL_UNICODE_STDERR_FLAG)
5764 #define PERL_UNICODE_INOUT_FLAG \
5765 (PERL_UNICODE_IN_FLAG | \
5766 PERL_UNICODE_OUT_FLAG)
5768 #define PERL_UNICODE_DEFAULT_FLAGS \
5769 (PERL_UNICODE_STD_FLAG | \
5770 PERL_UNICODE_INOUT_FLAG | \
5771 PERL_UNICODE_LOCALE_FLAG)
5773 #define PERL_UNICODE_ALL_FLAGS 0x01ff
5775 #define PERL_UNICODE_STDIN 'I'
5776 #define PERL_UNICODE_STDOUT 'O'
5777 #define PERL_UNICODE_STDERR 'E'
5778 #define PERL_UNICODE_STD 'S'
5779 #define PERL_UNICODE_IN 'i'
5780 #define PERL_UNICODE_OUT 'o'
5781 #define PERL_UNICODE_INOUT 'D'
5782 #define PERL_UNICODE_ARGV 'A'
5783 #define PERL_UNICODE_LOCALE 'L'
5784 #define PERL_UNICODE_WIDESYSCALLS 'W'
5785 #define PERL_UNICODE_UTF8CACHEASSERT 'a'
5787 #define PERL_SIGNALS_UNSAFE_FLAG 0x0001
5789 /* From sigaction(2) (FreeBSD man page):
5790 * | Signal routines normally execute with the signal that
5791 * | caused their invocation blocked, but other signals may
5793 * Emulation of this behavior (from within Perl) is enabled
5794 * by defining PERL_BLOCK_SIGNALS.
5796 #define PERL_BLOCK_SIGNALS
5798 #if defined(HAS_SIGPROCMASK) && defined(PERL_BLOCK_SIGNALS)
5799 # define PERL_BLOCKSIG_ADD(set,sig) \
5800 sigset_t set; sigemptyset(&(set)); sigaddset(&(set), sig)
5801 # define PERL_BLOCKSIG_BLOCK(set) \
5802 sigprocmask(SIG_BLOCK, &(set), NULL)
5803 # define PERL_BLOCKSIG_UNBLOCK(set) \
5804 sigprocmask(SIG_UNBLOCK, &(set), NULL)
5805 #endif /* HAS_SIGPROCMASK && PERL_BLOCK_SIGNALS */
5807 /* How about the old style of sigblock()? */
5809 #ifndef PERL_BLOCKSIG_ADD
5810 # define PERL_BLOCKSIG_ADD(set, sig) NOOP
5812 #ifndef PERL_BLOCKSIG_BLOCK
5813 # define PERL_BLOCKSIG_BLOCK(set) NOOP
5815 #ifndef PERL_BLOCKSIG_UNBLOCK
5816 # define PERL_BLOCKSIG_UNBLOCK(set) NOOP
5819 /* Use instead of abs() since abs() forces its argument to be an int,
5820 * but also beware since this evaluates its argument twice, so no x++. */
5821 #define PERL_ABS(x) ((x) < 0 ? -(x) : (x))
5823 #if defined(__DECC) && defined(__osf__)
5824 #pragma message disable (mainparm) /* Perl uses the envp in main(). */
5827 #define do_open(g, n, l, a, rm, rp, sf) \
5828 do_openn(g, n, l, a, rm, rp, sf, (SV **) NULL, 0)
5829 #ifdef PERL_DEFAULT_DO_EXEC3_IMPLEMENTATION
5830 # define do_exec(cmd) do_exec3(cmd,0,0)
5833 # define do_aexec Perl_do_aexec
5835 # define do_aexec(really, mark,sp) do_aexec5(really, mark, sp, 0, 0)
5839 #define NO_ENV_ARRAY_IN_MAIN
5842 /* and finally... */
5843 #define PERL_PATCHLEVEL_H_IMPLICIT
5844 #include "patchlevel.h"
5845 #undef PERL_PATCHLEVEL_H_IMPLICIT
5847 /* These are used by Perl_pv_escape() and Perl_pv_pretty()
5848 * are here so that they are available throughout the core
5849 * NOTE that even though some are for _escape and some for _pretty
5850 * there must not be any clashes as the flags from _pretty are
5851 * passed straight through to _escape.
5854 #define PERL_PV_ESCAPE_QUOTE 0x0001
5855 #define PERL_PV_PRETTY_QUOTE PERL_PV_ESCAPE_QUOTE
5858 #define PERL_PV_PRETTY_ELIPSES 0x0002
5859 #define PERL_PV_PRETTY_LTGT 0x0004
5861 #define PERL_PV_ESCAPE_FIRSTCHAR 0x0008
5863 #define PERL_PV_ESCAPE_UNI 0x0100
5864 #define PERL_PV_ESCAPE_UNI_DETECT 0x0200
5866 #define PERL_PV_ESCAPE_ALL 0x1000
5867 #define PERL_PV_ESCAPE_NOBACKSLASH 0x2000
5868 #define PERL_PV_ESCAPE_NOCLEAR 0x4000
5869 #define PERL_PV_ESCAPE_RE 0x8000
5871 /* used by pv_display in dump.c*/
5872 #define PERL_PV_PRETTY_DUMP PERL_PV_PRETTY_ELIPSES|PERL_PV_PRETTY_QUOTE
5873 #define PERL_PV_PRETTY_REGPROP PERL_PV_PRETTY_ELIPSES|PERL_PV_PRETTY_LTGT|PERL_PV_ESCAPE_RE
5877 (KEEP THIS LAST IN perl.h!)
5919 so that Configure picks them up.
5921 (KEEP THIS LAST IN perl.h!)
5925 #endif /* Include guard */