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) | RXf_HASH_FETCH))
234 #define CALLREG_NAMED_BUFF_STORE(rx, key, value, flags) \
235 CALL_FPTR((rx)->engine->named_buff)(aTHX_ (rx), (key), (value), ((flags) | RXf_HASH_STORE))
237 #define CALLREG_NAMED_BUFF_DELETE(rx, key, flags) \
238 CALL_FPTR((rx)->engine->named_buff)(aTHX_ (rx),(key), NULL, ((flags) | RXf_HASH_DELETE))
240 #define CALLREG_NAMED_BUFF_CLEAR(rx, flags) \
241 CALL_FPTR((rx)->engine->named_buff)(aTHX_ (rx), NULL, NULL, ((flags) | RXf_HASH_CLEAR))
243 #define CALLREG_NAMED_BUFF_EXISTS(rx, key, flags) \
244 CALL_FPTR((rx)->engine->named_buff)(aTHX_ (rx), (key), NULL, ((flags) | RXf_HASH_EXISTS))
246 #define CALLREG_NAMED_BUFF_FIRSTKEY(rx, flags) \
247 CALL_FPTR((rx)->engine->named_buff_iter)(aTHX_ (rx), NULL, ((flags) | RXf_HASH_FIRSTKEY))
249 #define CALLREG_NAMED_BUFF_NEXTKEY(rx, lastkey, flags) \
250 CALL_FPTR((rx)->engine->named_buff_iter)(aTHX_ (rx), (lastkey), ((flags) | RXf_HASH_NEXTKEY))
252 #define CALLREG_NAMED_BUFF_SCALAR(rx, flags) \
253 CALL_FPTR((rx)->engine->named_buff)(aTHX_ (rx), NULL, NULL, ((flags) | RXf_HASH_SCALAR))
255 #define CALLREG_NAMED_BUFF_COUNT(rx) \
256 CALL_FPTR((rx)->engine->named_buff)(aTHX_ (rx), NULL, NULL, RXf_HASH_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 #ifdef PERL_MICRO /* Last chance to export Perl_my_swap */
684 /* macros for correct constant construction */
686 # define U16_CONST(x) ((U16)x##U)
688 # define U16_CONST(x) ((U16)x##UL)
692 # define U32_CONST(x) ((U32)x##U)
694 # define U32_CONST(x) ((U32)x##UL)
699 # define U64_CONST(x) ((U64)x##U)
701 # define U64_CONST(x) ((U64)x##UL)
702 # elif QUADKIND == QUAD_IS_LONG_LONG
703 # define U64_CONST(x) ((U64)x##ULL)
704 # else /* best guess we can make */
705 # define U64_CONST(x) ((U64)x##UL)
709 /* byte-swapping functions for big-/little-endian conversion */
710 # define _swab_16_(x) ((U16)( \
711 (((U16)(x) & U16_CONST(0x00ff)) << 8) | \
712 (((U16)(x) & U16_CONST(0xff00)) >> 8) ))
714 # define _swab_32_(x) ((U32)( \
715 (((U32)(x) & U32_CONST(0x000000ff)) << 24) | \
716 (((U32)(x) & U32_CONST(0x0000ff00)) << 8) | \
717 (((U32)(x) & U32_CONST(0x00ff0000)) >> 8) | \
718 (((U32)(x) & U32_CONST(0xff000000)) >> 24) ))
721 # define _swab_64_(x) ((U64)( \
722 (((U64)(x) & U64_CONST(0x00000000000000ff)) << 56) | \
723 (((U64)(x) & U64_CONST(0x000000000000ff00)) << 40) | \
724 (((U64)(x) & U64_CONST(0x0000000000ff0000)) << 24) | \
725 (((U64)(x) & U64_CONST(0x00000000ff000000)) << 8) | \
726 (((U64)(x) & U64_CONST(0x000000ff00000000)) >> 8) | \
727 (((U64)(x) & U64_CONST(0x0000ff0000000000)) >> 24) | \
728 (((U64)(x) & U64_CONST(0x00ff000000000000)) >> 40) | \
729 (((U64)(x) & U64_CONST(0xff00000000000000)) >> 56) ))
732 /*----------------------------------------------------------------------------*/
733 # if BYTEORDER == 0x1234 || BYTEORDER == 0x12345678 /* little-endian */
734 /*----------------------------------------------------------------------------*/
735 # define my_htole16(x) (x)
736 # define my_letoh16(x) (x)
737 # define my_htole32(x) (x)
738 # define my_letoh32(x) (x)
739 # define my_htobe16(x) _swab_16_(x)
740 # define my_betoh16(x) _swab_16_(x)
741 # define my_htobe32(x) _swab_32_(x)
742 # define my_betoh32(x) _swab_32_(x)
744 # define my_htole64(x) (x)
745 # define my_letoh64(x) (x)
746 # define my_htobe64(x) _swab_64_(x)
747 # define my_betoh64(x) _swab_64_(x)
749 # define my_htoles(x) (x)
750 # define my_letohs(x) (x)
751 # define my_htolei(x) (x)
752 # define my_letohi(x) (x)
753 # define my_htolel(x) (x)
754 # define my_letohl(x) (x)
756 # define my_htobes(x) (x)
757 # define my_betohs(x) (x)
758 # elif SHORTSIZE == 2
759 # define my_htobes(x) _swab_16_(x)
760 # define my_betohs(x) _swab_16_(x)
761 # elif SHORTSIZE == 4
762 # define my_htobes(x) _swab_32_(x)
763 # define my_betohs(x) _swab_32_(x)
764 # elif SHORTSIZE == 8
765 # define my_htobes(x) _swab_64_(x)
766 # define my_betohs(x) _swab_64_(x)
768 # define PERL_NEED_MY_HTOBES
769 # define PERL_NEED_MY_BETOHS
772 # define my_htobei(x) (x)
773 # define my_betohi(x) (x)
775 # define my_htobei(x) _swab_16_(x)
776 # define my_betohi(x) _swab_16_(x)
778 # define my_htobei(x) _swab_32_(x)
779 # define my_betohi(x) _swab_32_(x)
781 # define my_htobei(x) _swab_64_(x)
782 # define my_betohi(x) _swab_64_(x)
784 # define PERL_NEED_MY_HTOBEI
785 # define PERL_NEED_MY_BETOHI
788 # define my_htobel(x) (x)
789 # define my_betohl(x) (x)
791 # define my_htobel(x) _swab_16_(x)
792 # define my_betohl(x) _swab_16_(x)
794 # define my_htobel(x) _swab_32_(x)
795 # define my_betohl(x) _swab_32_(x)
797 # define my_htobel(x) _swab_64_(x)
798 # define my_betohl(x) _swab_64_(x)
800 # define PERL_NEED_MY_HTOBEL
801 # define PERL_NEED_MY_BETOHL
803 # define my_htolen(p,n) NOOP
804 # define my_letohn(p,n) NOOP
805 # define my_htoben(p,n) my_swabn(p,n)
806 # define my_betohn(p,n) my_swabn(p,n)
807 /*----------------------------------------------------------------------------*/
808 # elif BYTEORDER == 0x4321 || BYTEORDER == 0x87654321 /* big-endian */
809 /*----------------------------------------------------------------------------*/
810 # define my_htobe16(x) (x)
811 # define my_betoh16(x) (x)
812 # define my_htobe32(x) (x)
813 # define my_betoh32(x) (x)
814 # define my_htole16(x) _swab_16_(x)
815 # define my_letoh16(x) _swab_16_(x)
816 # define my_htole32(x) _swab_32_(x)
817 # define my_letoh32(x) _swab_32_(x)
819 # define my_htobe64(x) (x)
820 # define my_betoh64(x) (x)
821 # define my_htole64(x) _swab_64_(x)
822 # define my_letoh64(x) _swab_64_(x)
824 # define my_htobes(x) (x)
825 # define my_betohs(x) (x)
826 # define my_htobei(x) (x)
827 # define my_betohi(x) (x)
828 # define my_htobel(x) (x)
829 # define my_betohl(x) (x)
831 # define my_htoles(x) (x)
832 # define my_letohs(x) (x)
833 # elif SHORTSIZE == 2
834 # define my_htoles(x) _swab_16_(x)
835 # define my_letohs(x) _swab_16_(x)
836 # elif SHORTSIZE == 4
837 # define my_htoles(x) _swab_32_(x)
838 # define my_letohs(x) _swab_32_(x)
839 # elif SHORTSIZE == 8
840 # define my_htoles(x) _swab_64_(x)
841 # define my_letohs(x) _swab_64_(x)
843 # define PERL_NEED_MY_HTOLES
844 # define PERL_NEED_MY_LETOHS
847 # define my_htolei(x) (x)
848 # define my_letohi(x) (x)
850 # define my_htolei(x) _swab_16_(x)
851 # define my_letohi(x) _swab_16_(x)
853 # define my_htolei(x) _swab_32_(x)
854 # define my_letohi(x) _swab_32_(x)
856 # define my_htolei(x) _swab_64_(x)
857 # define my_letohi(x) _swab_64_(x)
859 # define PERL_NEED_MY_HTOLEI
860 # define PERL_NEED_MY_LETOHI
863 # define my_htolel(x) (x)
864 # define my_letohl(x) (x)
866 # define my_htolel(x) _swab_16_(x)
867 # define my_letohl(x) _swab_16_(x)
869 # define my_htolel(x) _swab_32_(x)
870 # define my_letohl(x) _swab_32_(x)
872 # define my_htolel(x) _swab_64_(x)
873 # define my_letohl(x) _swab_64_(x)
875 # define PERL_NEED_MY_HTOLEL
876 # define PERL_NEED_MY_LETOHL
878 # define my_htolen(p,n) my_swabn(p,n)
879 # define my_letohn(p,n) my_swabn(p,n)
880 # define my_htoben(p,n) NOOP
881 # define my_betohn(p,n) NOOP
882 /*----------------------------------------------------------------------------*/
883 # else /* all other byte-orders */
884 /*----------------------------------------------------------------------------*/
885 # define PERL_NEED_MY_HTOLE16
886 # define PERL_NEED_MY_LETOH16
887 # define PERL_NEED_MY_HTOBE16
888 # define PERL_NEED_MY_BETOH16
889 # define PERL_NEED_MY_HTOLE32
890 # define PERL_NEED_MY_LETOH32
891 # define PERL_NEED_MY_HTOBE32
892 # define PERL_NEED_MY_BETOH32
894 # define PERL_NEED_MY_HTOLE64
895 # define PERL_NEED_MY_LETOH64
896 # define PERL_NEED_MY_HTOBE64
897 # define PERL_NEED_MY_BETOH64
899 # define PERL_NEED_MY_HTOLES
900 # define PERL_NEED_MY_LETOHS
901 # define PERL_NEED_MY_HTOBES
902 # define PERL_NEED_MY_BETOHS
903 # define PERL_NEED_MY_HTOLEI
904 # define PERL_NEED_MY_LETOHI
905 # define PERL_NEED_MY_HTOBEI
906 # define PERL_NEED_MY_BETOHI
907 # define PERL_NEED_MY_HTOLEL
908 # define PERL_NEED_MY_LETOHL
909 # define PERL_NEED_MY_HTOBEL
910 # define PERL_NEED_MY_BETOHL
911 /*----------------------------------------------------------------------------*/
912 # endif /* end of byte-order macros */
913 /*----------------------------------------------------------------------------*/
915 /* The old value was hard coded at 1008. (4096-16) seems to be a bit faster,
916 at least on FreeBSD. YMMV, so experiment. */
917 #ifndef PERL_ARENA_SIZE
918 #define PERL_ARENA_SIZE 4080
921 #endif /* PERL_CORE */
923 /* We no longer default to creating a new SV for GvSV.
924 Do this before embed. */
925 #ifndef PERL_CREATE_GVSV
926 # ifndef PERL_DONT_CREATE_GVSV
927 # define PERL_DONT_CREATE_GVSV
931 #if !defined(HAS_WAITPID) && !defined(HAS_WAIT4) || defined(HAS_WAITPID_RUNTIME)
932 #define PERL_USES_PL_PIDSTATUS
935 #if !defined(OS2) && !defined(WIN32) && !defined(DJGPP) && !defined(EPOC) && !defined(__SYMBIAN32__) && !defined(MACOS_TRADITIONAL)
936 #define PERL_DEFAULT_DO_EXEC3_IMPLEMENTATION
939 /* Cannot include embed.h here on Win32 as win32.h has not
940 yet been included and defines some config variables e.g. HAVE_INTERP_INTERN
942 #if !defined(PERL_FOR_X2P) && !(defined(WIN32)||defined(VMS))
946 # define op_getmad(arg,pegop,slot) NOOP
950 #define MEM_SIZE Size_t
952 /* Round all values passed to malloc up, by default to a multiple of
955 #ifndef PERL_STRLEN_ROUNDUP_QUANTUM
956 #define PERL_STRLEN_ROUNDUP_QUANTUM Size_t_size
959 #if defined(STANDARD_C) && defined(I_STDDEF)
961 # define STRUCT_OFFSET(s,m) offsetof(s,m)
963 # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m))
966 #ifndef __SYMBIAN32__
967 # if defined(I_STRING) || defined(__cplusplus)
970 # include <strings.h>
974 /* This comes after <stdlib.h> so we don't try to change the standard
975 * library prototypes; we'll use our own in proto.h instead. */
978 # ifdef PERL_POLLUTE_MALLOC
979 # ifndef PERL_EXTMALLOC_DEF
980 # define Perl_malloc malloc
981 # define Perl_calloc calloc
982 # define Perl_realloc realloc
983 # define Perl_mfree free
986 # define EMBEDMYMALLOC /* for compatibility */
989 # define safemalloc Perl_malloc
990 # define safecalloc Perl_calloc
991 # define saferealloc Perl_realloc
992 # define safefree Perl_mfree
993 # define CHECK_MALLOC_TOO_LATE_FOR_(code) STMT_START { \
994 if (!PL_tainting && MallocCfg_ptr[MallocCfg_cfg_env_read]) \
997 # define CHECK_MALLOC_TOO_LATE_FOR(ch) \
998 CHECK_MALLOC_TOO_LATE_FOR_(MALLOC_TOO_LATE_FOR(ch))
999 # define panic_write2(s) write(2, s, strlen(s))
1000 # define CHECK_MALLOC_TAINT(newval) \
1001 CHECK_MALLOC_TOO_LATE_FOR_( \
1003 panic_write2("panic: tainting with $ENV{PERL_MALLOC_OPT}\n");\
1005 # define MALLOC_CHECK_TAINT(argc,argv,env) STMT_START { \
1006 if (doing_taint(argc,argv,env)) { \
1007 MallocCfg_ptr[MallocCfg_skip_cfg_env] = 1; \
1009 #else /* MYMALLOC */
1010 # define safemalloc safesysmalloc
1011 # define safecalloc safesyscalloc
1012 # define saferealloc safesysrealloc
1013 # define safefree safesysfree
1014 # define CHECK_MALLOC_TOO_LATE_FOR(ch) ((void)0)
1015 # define CHECK_MALLOC_TAINT(newval) ((void)0)
1016 # define MALLOC_CHECK_TAINT(argc,argv,env)
1017 #endif /* MYMALLOC */
1019 #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)
1020 #define TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, "")
1021 #define MALLOC_TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, " with $ENV{PERL_MALLOC_OPT}")
1022 #define MALLOC_CHECK_TAINT2(argc,argv) MALLOC_CHECK_TAINT(argc,argv,NULL)
1024 #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
1025 #define strchr index
1026 #define strrchr rindex
1030 # include <memory.h>
1034 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
1036 extern char * memcpy (char*, char*, int);
1042 # define memcpy(d,s,l) bcopy(s,d,l)
1044 # define memcpy(d,s,l) my_bcopy(s,d,l)
1047 #endif /* HAS_MEMCPY */
1050 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
1052 extern char *memset (char*, int, int);
1057 # define memset(d,c,l) my_memset(d,c,l)
1058 #endif /* HAS_MEMSET */
1060 #if !defined(HAS_MEMMOVE) && !defined(memmove)
1061 # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY)
1062 # define memmove(d,s,l) bcopy(s,d,l)
1064 # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY)
1065 # define memmove(d,s,l) memcpy(d,s,l)
1067 # define memmove(d,s,l) my_bcopy(s,d,l)
1072 #if defined(mips) && defined(ultrix) && !defined(__STDC__)
1076 #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP)
1077 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
1079 extern int memcmp (char*, char*, int);
1083 # pragma function(memcmp)
1087 # define memcmp my_memcmp
1089 #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */
1093 # define memzero(d,l) memset(d,0,l)
1096 # define memzero(d,l) bzero(d,l)
1098 # define memzero(d,l) my_bzero(d,l)
1106 # define memchr(s,c,n) ninstr((char*)(s), ((char*)(s)) + n, &(c), &(c) + 1)
1113 # define bcmp(s1,s2,l) memcmp(s1,s2,l)
1115 #endif /* !HAS_BCMP */
1118 # include <netinet/in.h>
1122 # include <arpa/inet.h>
1125 #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO)
1126 /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND
1127 * (the neo-BSD seem to do this). */
1132 # include <sys/stat.h>
1135 /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives
1136 like UTekV) are broken, sometimes giving false positives. Undefine
1137 them here and let the code below set them to proper values.
1139 The ghs macro stands for GreenHills Software C-1.8.5 which
1140 is the C compiler for sysV88 and the various derivatives.
1141 This header file bug is corrected in gcc-2.5.8 and later versions.
1142 --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */
1144 #if defined(uts) || (defined(m88k) && defined(ghs))
1158 # ifdef I_SYS_TIME_KERNEL
1161 # include <sys/time.h>
1162 # ifdef I_SYS_TIME_KERNEL
1167 #if defined(HAS_TIMES) && defined(I_SYS_TIMES)
1168 # include <sys/times.h>
1171 #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
1172 # undef HAS_STRERROR
1177 #if defined(WIN32) && defined(PERL_IMPLICIT_SYS)
1178 # define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */
1181 /* In Tru64 use the 4.4BSD struct msghdr, not the 4.3 one.
1182 * This is important for using IPv6.
1183 * For OSF/1 3.2, however, defining _SOCKADDR_LEN would be
1184 * a bad idea since it breaks send() and recv(). */
1185 #if defined(__osf__) && defined(__alpha) && !defined(_SOCKADDR_LEN) && !defined(DEC_OSF1_3_X)
1186 # define _SOCKADDR_LEN
1189 #if defined(HAS_SOCKET) && !defined(VMS) && !defined(WIN32) /* VMS/WIN32 handle sockets via vmsish.h/win32.h */
1190 # include <sys/socket.h>
1191 # if defined(USE_SOCKS) && defined(I_SOCKS)
1192 # if !defined(INCLUDE_PROTOTYPES)
1193 # define INCLUDE_PROTOTYPES /* for <socks.h> */
1194 # define PERL_SOCKS_NEED_PROTOTYPES
1197 # ifdef PERL_SOCKS_NEED_PROTOTYPES /* keep cpp space clean */
1198 # undef INCLUDE_PROTOTYPES
1199 # undef PERL_SOCKS_NEED_PROTOTYPES
1210 # include <net/errno.h>
1215 /* sockatmark() is so new (2001) that many places might have it hidden
1216 * behind some -D_BLAH_BLAH_SOURCE guard. The __THROW magic is required
1217 * e.g. in Gentoo, see http://bugs.gentoo.org/show_bug.cgi?id=12605 */
1218 #if defined(HAS_SOCKATMARK) && !defined(HAS_SOCKATMARK_PROTO)
1219 # if defined(__THROW) && defined(__GLIBC__)
1220 int sockatmark(int) __THROW;
1222 int sockatmark(int);
1226 #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. */
1227 EXTERN_C int fchdir(int);
1228 EXTERN_C int flock(int, int);
1229 EXTERN_C int fseeko(FILE *, off_t, int);
1230 EXTERN_C off_t ftello(FILE *);
1233 #if defined(__SUNPRO_CC) /* SUNWspro CC (C++) */
1234 EXTERN_C char *crypt(const char *, const char *);
1235 EXTERN_C char **environ;
1238 #if defined(__cplusplus)
1239 # if defined(__OpenBSD__) || defined(__FreeBSD__) || defined(__NetBSD__)
1240 EXTERN_C char **environ;
1241 # elif defined(__CYGWIN__)
1242 EXTERN_C char *crypt(const char *, const char *);
1247 # undef SETERRNO /* SOCKS might have defined this */
1251 # define SETERRNO(errcode,vmserrcode) \
1253 set_errno(errcode); \
1254 set_vaxc_errno(vmserrcode); \
1256 # define LIB_INVARG LIB$_INVARG
1257 # define RMS_DIR RMS$_DIR
1258 # define RMS_FAC RMS$_FAC
1259 # define RMS_FEX RMS$_FEX
1260 # define RMS_FNF RMS$_FNF
1261 # define RMS_IFI RMS$_IFI
1262 # define RMS_ISI RMS$_ISI
1263 # define RMS_PRV RMS$_PRV
1264 # define SS_ACCVIO SS$_ACCVIO
1265 # define SS_DEVOFFLINE SS$_DEVOFFLINE
1266 # define SS_IVCHAN SS$_IVCHAN
1267 # define SS_NORMAL SS$_NORMAL
1269 # define SETERRNO(errcode,vmserrcode) (errno = (errcode))
1270 # define LIB_INVARG 0
1278 # define SS_ACCVIO 0
1279 # define SS_DEVOFFLINE 0
1280 # define SS_IVCHAN 0
1281 # define SS_NORMAL 0
1284 #define ERRSV GvSV(PL_errgv)
1285 /* FIXME? Change the assignments to PL_defgv to instantiate GvSV? */
1286 #define DEFSV GvSVn(PL_defgv)
1287 #define SAVE_DEFSV SAVESPTR(GvSV(PL_defgv))
1289 #define ERRHV GvHV(PL_errgv) /* XXX unused, here for compatibility */
1292 extern int errno; /* ANSI allows errno to be an lvalue expr.
1293 * For example in multithreaded environments
1294 * something like this might happen:
1295 * extern int *_errno(void);
1296 * #define errno (*_errno()) */
1301 char *strerror (int,...);
1303 #ifndef DONT_DECLARE_STD
1304 char *strerror (int);
1308 # define Strerror strerror
1311 # ifdef HAS_SYS_ERRLIST
1312 extern int sys_nerr;
1313 extern char *sys_errlist[];
1315 # define Strerror(e) \
1316 ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e])
1323 # include <sys/ioctl.h>
1327 #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000)
1328 # ifdef HAS_SOCKETPAIR
1329 # undef HAS_SOCKETPAIR
1336 #ifndef HAS_SOCKETPAIR
1338 # define socketpair Perl_my_socketpair
1343 # define htoni htons
1344 # define ntohi ntohs
1346 # define htoni htonl
1347 # define ntohi ntohl
1350 /* Configure already sets Direntry_t */
1351 #if defined(I_DIRENT)
1352 # include <dirent.h>
1353 /* NeXT needs dirent + sys/dir.h */
1354 # if defined(I_SYS_DIR) && (defined(NeXT) || defined(__NeXT__))
1355 # include <sys/dir.h>
1359 # include <sys/ndir.h>
1363 # include <ndir.h> /* may be wrong in the future */
1365 # include <sys/dir.h>
1378 /* work around botch in SunOS 4.0.1 and 4.0.2 */
1380 # define fputs(sv,fp) fprintf(fp,"%s",sv)
1385 * The following gobbledygook brought to you on behalf of __STDC__.
1386 * (I could just use #ifndef __STDC__, but this is more bulletproof
1387 * in the face of half-implementations.)
1390 #if defined(I_SYSMODE) && !defined(PERL_MICRO)
1391 #include <sys/mode.h>
1396 # define S_IFMT _S_IFMT
1398 # define S_IFMT 0170000
1403 # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
1407 # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
1412 # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
1414 # define S_ISBLK(m) (0)
1419 # define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
1424 # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
1426 # define S_ISFIFO(m) (0)
1432 # define S_ISLNK(m) _S_ISLNK(m)
1435 # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
1438 # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
1440 # define S_ISLNK(m) (0)
1448 # define S_ISSOCK(m) _S_ISSOCK(m)
1451 # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
1454 # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
1456 # define S_ISSOCK(m) (0)
1464 # define S_IRUSR S_IREAD
1465 # define S_IWUSR S_IWRITE
1466 # define S_IXUSR S_IEXEC
1468 # define S_IRUSR 0400
1469 # define S_IWUSR 0200
1470 # define S_IXUSR 0100
1476 # define S_IRGRP (S_IRUSR>>3)
1477 # define S_IWGRP (S_IWUSR>>3)
1478 # define S_IXGRP (S_IXUSR>>3)
1480 # define S_IRGRP 0040
1481 # define S_IWGRP 0020
1482 # define S_IXGRP 0010
1488 # define S_IROTH (S_IRUSR>>6)
1489 # define S_IWOTH (S_IWUSR>>6)
1490 # define S_IXOTH (S_IXUSR>>6)
1492 # define S_IROTH 0040
1493 # define S_IWOTH 0020
1494 # define S_IXOTH 0010
1499 # define S_ISUID 04000
1503 # define S_ISGID 02000
1507 # define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR)
1511 # define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP)
1515 # define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH)
1518 /* BeOS 5.0 seems to define S_IREAD and S_IWRITE in <posix/fcntl.h>
1519 * which would get included through <sys/file.h >, but that is 3000
1520 * lines in the future. --jhi */
1522 #if !defined(S_IREAD) && !defined(__BEOS__)
1523 # define S_IREAD S_IRUSR
1526 #if !defined(S_IWRITE) && !defined(__BEOS__)
1527 # define S_IWRITE S_IWUSR
1531 # define S_IEXEC S_IXUSR
1538 #if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
1539 # define SLOPPYDIVIDE
1546 #ifdef SPRINTF_E_BUG
1547 # define sprintf UTS_sprintf_wrap
1550 /* For the times when you want the return value of sprintf, and you want it
1551 to be the length. Can't have a thread variable passed in, because C89 has
1554 #ifdef SPRINTF_RETURNS_STRLEN
1555 # define my_sprintf sprintf
1557 # define my_sprintf Perl_my_sprintf
1561 * If we have v?snprintf() and the C99 variadic macros, we can just
1562 * use just the v?snprintf(). It is nice to try to trap the buffer
1563 * overflow, however, so if we are DEBUGGING, and we cannot use the
1564 * gcc statement expressions, then use the function wrappers which try
1565 * to trap the overflow. If we can use the gcc statement expressions,
1566 * we can try that even with the version that uses the C99 variadic
1570 /* Note that we do not check against snprintf()/vsnprintf() returning
1571 * negative values because that is non-standard behaviour and we use
1572 * snprintf/vsnprintf only iff HAS_VSNPRINTF has been defined, and
1573 * that should be true only if the snprintf()/vsnprintf() are true
1574 * to the standard. */
1576 #if defined(HAS_SNPRINTF) && defined(HAS_C99_VARIADIC_MACROS) && !(defined(DEBUGGING) && !defined(PERL_USE_GCC_BRACE_GROUPS)) && !defined(PERL_GCC_PEDANTIC)
1577 # ifdef PERL_USE_GCC_BRACE_GROUPS
1578 # 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__; })
1579 # define PERL_MY_SNPRINTF_GUARDED
1581 # define my_snprintf(buffer, len, ...) snprintf(buffer, len, __VA_ARGS__)
1584 # define my_snprintf Perl_my_snprintf
1585 # define PERL_MY_SNPRINTF_GUARDED
1588 #if defined(HAS_VSNPRINTF) && defined(HAS_C99_VARIADIC_MACROS) && !(defined(DEBUGGING) && !defined(PERL_USE_GCC_BRACE_GROUPS)) && !defined(PERL_GCC_PEDANTIC)
1589 # ifdef PERL_USE_GCC_BRACE_GROUPS
1590 # 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__; })
1591 # define PERL_MY_VSNPRINTF_GUARDED
1593 # define my_vsnprintf(buffer, len, ...) vsnprintf(buffer, len, __VA_ARGS__)
1596 # define my_vsnprintf Perl_my_vsnprintf
1597 # define PERL_MY_VSNPRINTF_GUARDED
1601 # define my_strlcat strlcat
1603 # define my_strlcat Perl_my_strlcat
1607 # define my_strlcpy strlcpy
1609 # define my_strlcpy Perl_my_strlcpy
1612 /* Configure gets this right but the UTS compiler gets it wrong.
1613 -- Hal Morris <hom00@utsglobal.com> */
1616 # define UVTYPE unsigned
1620 The IV type is supposed to be long enough to hold any integral
1622 --Andy Dougherty August 1996
1628 #if defined(USE_64_BIT_INT) && defined(HAS_QUAD)
1629 # if QUADKIND == QUAD_IS_INT64_T && defined(INT64_MAX)
1630 # define IV_MAX INT64_MAX
1631 # define IV_MIN INT64_MIN
1632 # define UV_MAX UINT64_MAX
1634 # define UINT64_MIN 0
1636 # define UV_MIN UINT64_MIN
1638 # define IV_MAX PERL_QUAD_MAX
1639 # define IV_MIN PERL_QUAD_MIN
1640 # define UV_MAX PERL_UQUAD_MAX
1641 # define UV_MIN PERL_UQUAD_MIN
1646 # if defined(INT32_MAX) && IVSIZE == 4
1647 # define IV_MAX INT32_MAX
1648 # define IV_MIN INT32_MIN
1649 # ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */
1650 # define UV_MAX UINT32_MAX
1652 # define UV_MAX 4294967295U
1655 # define UINT32_MIN 0
1657 # define UV_MIN UINT32_MIN
1659 # define IV_MAX PERL_LONG_MAX
1660 # define IV_MIN PERL_LONG_MIN
1661 # define UV_MAX PERL_ULONG_MAX
1662 # define UV_MIN PERL_ULONG_MIN
1678 # undef PERL_NEED_MY_HTOLE64
1679 # undef PERL_NEED_MY_LETOH64
1680 # undef PERL_NEED_MY_HTOBE64
1681 # undef PERL_NEED_MY_BETOH64
1684 #if defined(uts) || defined(UTS)
1686 # define UV_MAX (4294967295u)
1689 #define IV_DIG (BIT_DIGITS(IVSIZE * 8))
1690 #define UV_DIG (BIT_DIGITS(UVSIZE * 8))
1692 #ifndef NO_PERL_PRESERVE_IVUV
1693 #define PERL_PRESERVE_IVUV /* We like our integers to stay integers. */
1697 * The macros INT2PTR and NUM2PTR are (despite their names)
1698 * bi-directional: they will convert int/float to or from pointers.
1699 * However the conversion to int/float are named explicitly:
1700 * PTR2IV, PTR2UV, PTR2NV.
1702 * For int conversions we do not need two casts if pointers are
1703 * the same size as IV and UV. Otherwise we need an explicit
1704 * cast (PTRV) to avoid compiler warnings.
1706 #if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE)
1708 # define INT2PTR(any,d) (any)(d)
1710 # if PTRSIZE == LONGSIZE
1711 # define PTRV unsigned long
1712 # define PTR2ul(p) (unsigned long)(p)
1714 # define PTRV unsigned
1719 # define INT2PTR(any,d) (any)(PTRV)(d)
1723 # define PTR2ul(p) INT2PTR(unsigned long,p)
1726 #define NUM2PTR(any,d) (any)(PTRV)(d)
1727 #define PTR2IV(p) INT2PTR(IV,p)
1728 #define PTR2UV(p) INT2PTR(UV,p)
1729 #define PTR2NV(p) NUM2PTR(NV,p)
1730 #define PTR2nat(p) (PTRV)(p) /* pointer to integer of PTRSIZE */
1732 /* According to strict ANSI C89 one cannot freely cast between
1733 * data pointers and function (code) pointers. There are at least
1734 * two ways around this. One (used below) is to do two casts,
1735 * first the other pointer to an (unsigned) integer, and then
1736 * the integer to the other pointer. The other way would be
1737 * to use unions to "overlay" the pointers. For an example of
1738 * the latter technique, see union dirpu in struct xpvio in sv.h.
1739 * The only feasible use is probably temporarily storing
1740 * function pointers in a data pointer (such as a void pointer). */
1742 #define DPTR2FPTR(t,p) ((t)PTR2nat(p)) /* data pointer to function pointer */
1743 #define FPTR2DPTR(t,p) ((t)PTR2nat(p)) /* function pointer to data pointer */
1745 #ifdef USE_LONG_DOUBLE
1746 # if defined(HAS_LONG_DOUBLE) && LONG_DOUBLESIZE == DOUBLESIZE
1747 # define LONG_DOUBLE_EQUALS_DOUBLE
1749 # if !(defined(HAS_LONG_DOUBLE) && (LONG_DOUBLESIZE > DOUBLESIZE))
1750 # undef USE_LONG_DOUBLE /* Ouch! */
1755 /* Use an overridden DBL_DIG */
1759 # define DBL_DIG OVR_DBL_DIG
1761 /* The following is all to get DBL_DIG, in order to pick a nice
1762 default value for printing floating point numbers in Gconvert
1763 (see config.h). (It also has other uses, such as figuring out if
1764 a given precision of printing can be done with a double instead of
1765 a long double - Allen).
1774 #define DBL_DIG 15 /* A guess that works lots of places */
1779 /* Use an overridden LDBL_DIG */
1783 # define LDBL_DIG OVR_LDBL_DIG
1785 /* The following is all to get LDBL_DIG, in order to pick a nice
1786 default value for printing floating point numbers in Gconvert.
1790 # include <limits.h>
1795 # ifndef HAS_LDBL_DIG
1796 # if LONG_DOUBLESIZE == 10
1797 # define LDBL_DIG 18 /* assume IEEE */
1799 # if LONG_DOUBLESIZE == 12
1800 # define LDBL_DIG 18 /* gcc? */
1802 # if LONG_DOUBLESIZE == 16
1803 # define LDBL_DIG 33 /* assume IEEE */
1805 # if LONG_DOUBLESIZE == DOUBLESIZE
1806 # define LDBL_DIG DBL_DIG /* bummer */
1815 * This is for making sure we have a good DBL_MAX value, if possible,
1816 * either for usage as NV_MAX or for usage in figuring out if we can
1817 * fit a given long double into a double, if bug-fixing makes it
1818 * necessary to do so. - Allen <allens@cpan.org>
1822 # include <limits.h>
1826 # if !(defined(DBL_MIN) && defined(DBL_MAX) && defined(I_LIMITS))
1827 # include <values.h>
1828 # if defined(MAXDOUBLE) && !defined(DBL_MAX)
1829 # define DBL_MAX MAXDOUBLE
1831 # if defined(MINDOUBLE) && !defined(DBL_MIN)
1832 # define DBL_MIN MINDOUBLE
1835 #endif /* defined(I_VALUES) */
1840 # include <ieeefp.h>
1843 #ifdef USE_LONG_DOUBLE
1845 # include <sunmath.h>
1847 # define NV_DIG LDBL_DIG
1848 # ifdef LDBL_MANT_DIG
1849 # define NV_MANT_DIG LDBL_MANT_DIG
1852 # define NV_MIN LDBL_MIN
1855 # define NV_MAX LDBL_MAX
1857 # ifdef LDBL_MIN_10_EXP
1858 # define NV_MIN_10_EXP LDBL_MIN_10_EXP
1860 # ifdef LDBL_MAX_10_EXP
1861 # define NV_MAX_10_EXP LDBL_MAX_10_EXP
1863 # ifdef LDBL_EPSILON
1864 # define NV_EPSILON LDBL_EPSILON
1867 # define NV_MAX LDBL_MAX
1868 /* Having LDBL_MAX doesn't necessarily mean that we have LDBL_MIN... -Allen */
1871 # define NV_MAX HUGE_VALL
1874 # define NV_MAX ((NV)HUGE_VAL)
1879 # define Perl_cos cosl
1880 # define Perl_sin sinl
1881 # define Perl_sqrt sqrtl
1882 # define Perl_exp expl
1883 # define Perl_log logl
1884 # define Perl_atan2 atan2l
1885 # define Perl_pow powl
1886 # define Perl_floor floorl
1887 # define Perl_ceil ceill
1888 # define Perl_fmod fmodl
1890 /* e.g. libsunmath doesn't have modfl and frexpl as of mid-March 2000 */
1892 # define Perl_modf(x,y) modfl(x,y)
1893 /* eg glibc 2.2 series seems to provide modfl on ppc and arm, but has no
1894 prototype in <math.h> */
1895 # ifndef HAS_MODFL_PROTO
1896 EXTERN_C long double modfl(long double, long double *);
1899 # if defined(HAS_AINTL) && defined(HAS_COPYSIGNL)
1900 extern long double Perl_my_modfl(long double x, long double *ip);
1901 # define Perl_modf(x,y) Perl_my_modfl(x,y)
1905 # define Perl_frexp(x,y) frexpl(x,y)
1907 # if defined(HAS_ILOGBL) && defined(HAS_SCALBNL)
1908 extern long double Perl_my_frexpl(long double x, int *e);
1909 # define Perl_frexp(x,y) Perl_my_frexpl(x,y)
1914 # define Perl_isnan(x) isnanl(x)
1919 # define Perl_isinf(x) !(finitel(x)||Perl_isnan(x))
1923 # define NV_DIG DBL_DIG
1924 # ifdef DBL_MANT_DIG
1925 # define NV_MANT_DIG DBL_MANT_DIG
1928 # define NV_MIN DBL_MIN
1931 # define NV_MAX DBL_MAX
1933 # ifdef DBL_MIN_10_EXP
1934 # define NV_MIN_10_EXP DBL_MIN_10_EXP
1936 # ifdef DBL_MAX_10_EXP
1937 # define NV_MAX_10_EXP DBL_MAX_10_EXP
1940 # define NV_EPSILON DBL_EPSILON
1942 # ifdef DBL_MAX /* XXX Does DBL_MAX imply having DBL_MIN? */
1943 # define NV_MAX DBL_MAX
1944 # define NV_MIN DBL_MIN
1947 # define NV_MAX HUGE_VAL
1950 # define Perl_cos cos
1951 # define Perl_sin sin
1952 # define Perl_sqrt sqrt
1953 # define Perl_exp exp
1954 # define Perl_log log
1955 # define Perl_atan2 atan2
1956 # define Perl_pow pow
1957 # define Perl_floor floor
1958 # define Perl_ceil ceil
1959 # define Perl_fmod fmod
1960 # define Perl_modf(x,y) modf(x,y)
1961 # define Perl_frexp(x,y) frexp(x,y)
1964 /* rumor has it that Win32 has _fpclass() */
1966 /* SGI has fpclassl... but not with the same result values,
1967 * and it's via a typedef (not via #define), so will need to redo Configure
1968 * to use. Not worth the trouble, IMO, at least until the below is used
1969 * more places. Also has fp_class_l, BTW, via fp_class.h. Feel free to check
1970 * with me for the SGI manpages, SGI testing, etcetera, if you want to
1971 * try getting this to work with IRIX. - Allen <allens@cpan.org> */
1973 #if !defined(Perl_fp_class) && (defined(HAS_FPCLASS)||defined(HAS_FPCLASSL))
1975 # include <ieeefp.h>
1980 # if defined(USE_LONG_DOUBLE) && defined(HAS_FPCLASSL)
1981 # define Perl_fp_class() fpclassl(x)
1983 # define Perl_fp_class() fpclass(x)
1985 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_CLASS_SNAN)
1986 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_CLASS_QNAN)
1987 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_CLASS_SNAN||Perl_fp_class(x)==FP_CLASS_QNAN)
1988 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_CLASS_NINF)
1989 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_CLASS_PINF)
1990 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_CLASS_NINF||Perl_fp_class(x)==FP_CLASS_PINF)
1991 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_CLASS_NNORM)
1992 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_CLASS_PNORM)
1993 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_CLASS_NNORM||Perl_fp_class(x)==FP_CLASS_PNORM)
1994 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM)
1995 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_CLASS_PDENORM)
1996 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM||Perl_fp_class(x)==FP_CLASS_PDENORM)
1997 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_CLASS_NZERO)
1998 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_CLASS_PZERO)
1999 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_CLASS_NZERO||Perl_fp_class(x)==FP_CLASS_PZERO)
2002 #if !defined(Perl_fp_class) && defined(HAS_FP_CLASS) && !defined(PERL_MICRO)
2004 # if !defined(FP_SNAN) && defined(I_FP_CLASS)
2005 # include <fp_class.h>
2007 # define Perl_fp_class(x) fp_class(x)
2008 # define Perl_fp_class_snan(x) (fp_class(x)==FP_SNAN)
2009 # define Perl_fp_class_qnan(x) (fp_class(x)==FP_QNAN)
2010 # define Perl_fp_class_nan(x) (fp_class(x)==FP_SNAN||fp_class(x)==FP_QNAN)
2011 # define Perl_fp_class_ninf(x) (fp_class(x)==FP_NEG_INF)
2012 # define Perl_fp_class_pinf(x) (fp_class(x)==FP_POS_INF)
2013 # define Perl_fp_class_inf(x) (fp_class(x)==FP_NEG_INF||fp_class(x)==FP_POS_INF)
2014 # define Perl_fp_class_nnorm(x) (fp_class(x)==FP_NEG_NORM)
2015 # define Perl_fp_class_pnorm(x) (fp_class(x)==FP_POS_NORM)
2016 # define Perl_fp_class_norm(x) (fp_class(x)==FP_NEG_NORM||fp_class(x)==FP_POS_NORM)
2017 # define Perl_fp_class_ndenorm(x) (fp_class(x)==FP_NEG_DENORM)
2018 # define Perl_fp_class_pdenorm(x) (fp_class(x)==FP_POS_DENORM)
2019 # define Perl_fp_class_denorm(x) (fp_class(x)==FP_NEG_DENORM||fp_class(x)==FP_POS_DENORM)
2020 # define Perl_fp_class_nzero(x) (fp_class(x)==FP_NEG_ZERO)
2021 # define Perl_fp_class_pzero(x) (fp_class(x)==FP_POS_ZERO)
2022 # define Perl_fp_class_zero(x) (fp_class(x)==FP_NEG_ZERO||fp_class(x)==FP_POS_ZERO)
2025 #if !defined(Perl_fp_class) && defined(HAS_FPCLASSIFY)
2027 # define Perl_fp_class(x) fpclassify(x)
2028 # define Perl_fp_class_nan(x) (fp_classify(x)==FP_SNAN||fp_classify(x)==FP_QNAN)
2029 # define Perl_fp_class_inf(x) (fp_classify(x)==FP_INFINITE)
2030 # define Perl_fp_class_norm(x) (fp_classify(x)==FP_NORMAL)
2031 # define Perl_fp_class_denorm(x) (fp_classify(x)==FP_SUBNORMAL)
2032 # define Perl_fp_class_zero(x) (fp_classify(x)==FP_ZERO)
2035 #if !defined(Perl_fp_class) && defined(HAS_CLASS)
2038 # define Perl_fp_class(x) class(x)
2040 # define Perl_fp_class(x) _class(x)
2042 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_NANS)
2043 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_NANQ)
2044 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_SNAN||Perl_fp_class(x)==FP_QNAN)
2045 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_MINUS_INF)
2046 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_PLUS_INF)
2047 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_MINUS_INF||Perl_fp_class(x)==FP_PLUS_INF)
2048 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_MINUS_NORM)
2049 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_PLUS_NORM)
2050 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_MINUS_NORM||Perl_fp_class(x)==FP_PLUS_NORM)
2051 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM)
2052 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_PLUS_DENORM)
2053 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM||Perl_fp_class(x)==FP_PLUS_DENORM)
2054 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_MINUS_ZERO)
2055 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_PLUS_ZERO)
2056 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_MINUS_ZERO||Perl_fp_class(x)==FP_PLUS_ZERO)
2059 /* rumor has it that Win32 has _isnan() */
2063 # define Perl_isnan(x) isnan((NV)x)
2065 # ifdef Perl_fp_class_nan
2066 # define Perl_isnan(x) Perl_fp_class_nan(x)
2068 # ifdef HAS_UNORDERED
2069 # define Perl_isnan(x) unordered((x), 0.0)
2071 # define Perl_isnan(x) ((x)!=(x))
2078 int isnan(double d);
2083 # define Perl_isinf(x) isinf((NV)x)
2085 # ifdef Perl_fp_class_inf
2086 # define Perl_isinf(x) Perl_fp_class_inf(x)
2088 # define Perl_isinf(x) ((x)==NV_INF)
2093 #ifndef Perl_isfinite
2095 # define Perl_isfinite(x) finite((NV)x)
2097 # ifdef HAS_ISFINITE
2098 # define Perl_isfinite(x) isfinite(x)
2100 # ifdef Perl_fp_class_finite
2101 # define Perl_isfinite(x) Perl_fp_class_finite(x)
2103 # define Perl_isfinite(x) !(Perl_is_inf(x)||Perl_is_nan(x))
2109 /* The default is to use Perl's own atof() implementation (in numeric.c).
2110 * Usually that is the one to use but for some platforms (e.g. UNICOS)
2111 * it is however best to use the native implementation of atof.
2112 * You can experiment with using your native one by -DUSE_PERL_ATOF=0.
2113 * Some good tests to try out with either setting are t/base/num.t,
2114 * t/op/numconvert.t, and t/op/pack.t. Note that if using long doubles
2115 * you may need to be using a different function than atof! */
2117 #ifndef USE_PERL_ATOF
2119 # define USE_PERL_ATOF
2122 # if USE_PERL_ATOF == 0
2123 # undef USE_PERL_ATOF
2127 #ifdef USE_PERL_ATOF
2128 # define Perl_atof(s) Perl_my_atof(s)
2129 # define Perl_atof2(s, n) Perl_my_atof2(aTHX_ (s), &(n))
2131 # define Perl_atof(s) (NV)atof(s)
2132 # define Perl_atof2(s, n) ((n) = atof(s))
2135 /* Previously these definitions used hardcoded figures.
2136 * It is hoped these formula are more portable, although
2137 * no data one way or another is presently known to me.
2138 * The "PERL_" names are used because these calculated constants
2139 * do not meet the ANSI requirements for LONG_MAX, etc., which
2140 * need to be constants acceptable to #if - kja
2141 * define PERL_LONG_MAX 2147483647L
2142 * define PERL_LONG_MIN (-LONG_MAX - 1)
2143 * define PERL ULONG_MAX 4294967295L
2146 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
2147 # include <limits.h>
2149 /* Included values.h above if necessary; still including limits.h down here,
2150 * despite doing above, because math.h might have overriden... XXX - Allen */
2153 * Try to figure out max and min values for the integral types. THE CORRECT
2154 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
2155 * following hacks are used if neither limits.h or values.h provide them:
2156 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
2157 * for types < int: (unsigned TYPE)~(unsigned)0
2158 * The argument to ~ must be unsigned so that later signed->unsigned
2159 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
2160 * and it must not be smaller than int because ~ does integral promotion.
2161 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
2162 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
2163 * The latter is a hack which happens to work on some machines but
2164 * does *not* catch any random system, or things like integer types
2165 * with NaN if that is possible.
2167 * All of the types are explicitly cast to prevent accidental loss of
2168 * numeric range, and in the hope that they will be less likely to confuse
2169 * over-eager optimizers.
2173 #define PERL_UCHAR_MIN ((unsigned char)0)
2176 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
2179 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
2181 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
2186 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
2187 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
2188 * depending on local options. Until Configure detects this (or at least
2189 * detects whether the "signed" keyword is available) the CHAR ranges
2190 * will not be included. UCHAR functions normally.
2194 #define PERL_USHORT_MIN ((unsigned short)0)
2197 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
2200 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
2203 # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX)
2205 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
2211 # define PERL_SHORT_MAX ((short)SHORT_MAX)
2213 # ifdef MAXSHORT /* Often used in <values.h> */
2214 # define PERL_SHORT_MAX ((short)MAXSHORT)
2217 # define PERL_SHORT_MAX ((short)SHRT_MAX)
2219 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
2225 # define PERL_SHORT_MIN ((short)SHORT_MIN)
2228 # define PERL_SHORT_MIN ((short)MINSHORT)
2231 # define PERL_SHORT_MIN ((short)SHRT_MIN)
2233 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
2239 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
2242 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
2244 # define PERL_UINT_MAX (~(unsigned int)0)
2248 #define PERL_UINT_MIN ((unsigned int)0)
2251 # define PERL_INT_MAX ((int)INT_MAX)
2253 # ifdef MAXINT /* Often used in <values.h> */
2254 # define PERL_INT_MAX ((int)MAXINT)
2256 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
2261 # define PERL_INT_MIN ((int)INT_MIN)
2264 # define PERL_INT_MIN ((int)MININT)
2266 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
2271 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
2274 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
2276 # define PERL_ULONG_MAX (~(unsigned long)0)
2280 #define PERL_ULONG_MIN ((unsigned long)0L)
2283 # define PERL_LONG_MAX ((long)LONG_MAX)
2285 # ifdef MAXLONG /* Often used in <values.h> */
2286 # define PERL_LONG_MAX ((long)MAXLONG)
2288 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
2293 # define PERL_LONG_MIN ((long)LONG_MIN)
2296 # define PERL_LONG_MIN ((long)MINLONG)
2298 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
2304 # define PERL_UQUAD_MAX (~(UV)0)
2305 # define PERL_UQUAD_MIN ((UV)0)
2306 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
2307 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
2312 # include "malloc_ctl.h"
2315 struct RExC_state_t;
2316 struct _reg_trie_data;
2318 typedef MEM_SIZE STRLEN;
2321 typedef struct token TOKEN;
2322 typedef struct madprop MADPROP;
2323 typedef struct nexttoken NEXTTOKE;
2325 typedef struct op OP;
2326 typedef struct cop COP;
2327 typedef struct unop UNOP;
2328 typedef struct binop BINOP;
2329 typedef struct listop LISTOP;
2330 typedef struct logop LOGOP;
2331 typedef struct pmop PMOP;
2332 typedef struct svop SVOP;
2333 typedef struct padop PADOP;
2334 typedef struct pvop PVOP;
2335 typedef struct loop LOOP;
2337 typedef struct interpreter PerlInterpreter;
2339 /* Amdahl's <ksync.h> has struct sv */
2340 /* SGI's <sys/sema.h> has struct sv */
2341 #if defined(UTS) || defined(__sgi)
2342 # define STRUCT_SV perl_sv
2344 # define STRUCT_SV sv
2346 typedef struct STRUCT_SV SV;
2347 typedef struct av AV;
2348 typedef struct hv HV;
2349 typedef struct cv CV;
2350 typedef struct regexp REGEXP;
2351 typedef struct gp GP;
2352 typedef struct gv GV;
2353 typedef struct io IO;
2354 typedef struct context PERL_CONTEXT;
2355 typedef struct block BLOCK;
2357 typedef struct magic MAGIC;
2358 typedef struct xpv XPV;
2359 typedef struct xpviv XPVIV;
2360 typedef struct xpvuv XPVUV;
2361 typedef struct xpvnv XPVNV;
2362 typedef struct xpvmg XPVMG;
2363 typedef struct xpvlv XPVLV;
2364 typedef struct xpvav XPVAV;
2365 typedef struct xpvhv XPVHV;
2366 typedef struct xpvgv XPVGV;
2367 typedef struct xpvcv XPVCV;
2368 typedef struct xpvbm XPVBM;
2369 typedef struct xpvfm XPVFM;
2370 typedef struct xpvio XPVIO;
2371 typedef struct mgvtbl MGVTBL;
2372 typedef union any ANY;
2373 typedef struct ptr_tbl_ent PTR_TBL_ENT_t;
2374 typedef struct ptr_tbl PTR_TBL_t;
2375 typedef struct clone_params CLONE_PARAMS;
2379 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO)
2380 # if LSEEKSIZE == 8 && !defined(USE_64_BIT_RAWIO)
2381 # define USE_64_BIT_RAWIO /* implicit */
2385 /* Notice the use of HAS_FSEEKO: now we are obligated to always use
2386 * fseeko/ftello if possible. Don't go #defining ftell to ftello yourself,
2387 * however, because operating systems like to do that themself. */
2390 # define FSEEKSIZE LSEEKSIZE
2392 # define FSEEKSIZE LONGSIZE
2396 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO)
2397 # if FSEEKSIZE == 8 && !defined(USE_64_BIT_STDIO)
2398 # define USE_64_BIT_STDIO /* implicit */
2402 #ifdef USE_64_BIT_RAWIO
2405 # define Off_t off64_t
2407 # define LSEEKSIZE 8
2409 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
2410 * will trigger defines like the ones below. Some 64-bit environments,
2411 * however, do not. Therefore we have to explicitly mix and match. */
2412 # if defined(USE_OPEN64)
2413 # define open open64
2415 # if defined(USE_LSEEK64)
2416 # define lseek lseek64
2418 # if defined(USE_LLSEEK)
2419 # define lseek llseek
2422 # if defined(USE_STAT64)
2423 # define stat stat64
2425 # if defined(USE_FSTAT64)
2426 # define fstat fstat64
2428 # if defined(USE_LSTAT64)
2429 # define lstat lstat64
2431 # if defined(USE_FLOCK64)
2432 # define flock flock64
2434 # if defined(USE_LOCKF64)
2435 # define lockf lockf64
2437 # if defined(USE_FCNTL64)
2438 # define fcntl fcntl64
2440 # if defined(USE_TRUNCATE64)
2441 # define truncate truncate64
2443 # if defined(USE_FTRUNCATE64)
2444 # define ftruncate ftruncate64
2448 #ifdef USE_64_BIT_STDIO
2449 # ifdef HAS_FPOS64_T
2451 # define Fpos_t fpos64_t
2453 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
2454 * will trigger defines like the ones below. Some 64-bit environments,
2455 * however, do not. */
2456 # if defined(USE_FOPEN64)
2457 # define fopen fopen64
2459 # if defined(USE_FSEEK64)
2460 # define fseek fseek64 /* don't do fseeko here, see perlio.c */
2462 # if defined(USE_FTELL64)
2463 # define ftell ftell64 /* don't do ftello here, see perlio.c */
2465 # if defined(USE_FSETPOS64)
2466 # define fsetpos fsetpos64
2468 # if defined(USE_FGETPOS64)
2469 # define fgetpos fgetpos64
2471 # if defined(USE_TMPFILE64)
2472 # define tmpfile tmpfile64
2474 # if defined(USE_FREOPEN64)
2475 # define freopen freopen64
2479 #if defined(OS2) || defined(MACOS_TRADITIONAL)
2480 # include "iperlsys.h"
2483 #if defined(__OPEN_VM)
2484 # include "vmesa/vmesaish.h"
2485 # define ISHISH "vmesa"
2490 # include "os2ish.h"
2492 # include "dosish.h"
2494 # define ISHISH "dos"
2498 # include "vmsish.h"
2502 # define op_getmad(arg,pegop,slot) NOOP
2504 # define ISHISH "vms"
2508 # include "./plan9/plan9ish.h"
2509 # define ISHISH "plan9"
2513 # include "mpeix/mpeixish.h"
2514 # define ISHISH "mpeix"
2517 #if defined(__VOS__)
2519 # include "./vos/vosish.h"
2521 # include "vos/vosish.h"
2523 # define ISHISH "vos"
2527 # include "epocish.h"
2528 # define ISHISH "epoc"
2531 #ifdef __SYMBIAN32__
2532 # include "symbian/symbianish.h"
2536 # define op_getmad(arg,pegop,slot) NOOP
2538 # define ISHISH "symbian"
2541 #if defined(MACOS_TRADITIONAL)
2542 # include "macos/macish.h"
2543 # ifndef NO_ENVIRON_ARRAY
2544 # define NO_ENVIRON_ARRAY
2546 # define ISHISH "macos classic"
2549 #if defined(__BEOS__)
2550 # include "beos/beosish.h"
2551 # define ISHISH "beos"
2555 # include "unixish.h"
2556 # define ISHISH "unix"
2559 /* NSIG logic from Configure --> */
2560 /* Strange style to avoid deeply-nested #if/#else/#endif */
2563 # define NSIG (_NSIG)
2569 # define NSIG (SIGMAX+1)
2575 # define NSIG (SIG_MAX+1)
2581 # define NSIG (_SIG_MAX+1)
2587 # define NSIG (MAXSIG+1)
2593 # define NSIG (MAX_SIG+1)
2598 # ifdef SIGARRAYSIZE
2599 # define NSIG SIGARRAYSIZE /* Assume ary[SIGARRAYSIZE] */
2605 # define NSIG (_sys_nsig) /* Solaris 2.5 */
2609 /* Default to some arbitrary number that's big enough to get most
2610 of the common signals.
2615 /* <-- NSIG logic from Configure */
2617 #ifndef NO_ENVIRON_ARRAY
2618 # define USE_ENVIRON_ARRAY
2622 * initialise to avoid floating-point exceptions from overflow, etc
2624 #ifndef PERL_FPU_INIT
2625 # ifdef HAS_FPSETMASK
2626 # if HAS_FLOATINGPOINT_H
2627 # include <floatingpoint.h>
2629 # define PERL_FPU_INIT fpsetmask(0)
2631 # if defined(SIGFPE) && defined(SIG_IGN) && !defined(PERL_MICRO)
2632 # define PERL_FPU_INIT PL_sigfpe_saved = (Sighandler_t) signal(SIGFPE, SIG_IGN)
2633 # define PERL_FPU_PRE_EXEC { Sigsave_t xfpe; rsignal_save(SIGFPE, PL_sigfpe_saved, &xfpe);
2634 # define PERL_FPU_POST_EXEC rsignal_restore(SIGFPE, &xfpe); }
2636 # define PERL_FPU_INIT
2641 #ifndef PERL_FPU_PRE_EXEC
2642 # define PERL_FPU_PRE_EXEC {
2643 # define PERL_FPU_POST_EXEC }
2646 #ifndef PERL_SYS_INIT3
2647 # define PERL_SYS_INIT3(argvp,argcp,envp) PERL_SYS_INIT(argvp,argcp)
2650 #ifndef PERL_WRITE_MSG_TO_CONSOLE
2651 # define PERL_WRITE_MSG_TO_CONSOLE(io, msg, len) PerlIO_write(io, msg, len)
2656 # ifdef _POSIX_PATH_MAX
2657 # if PATH_MAX > _POSIX_PATH_MAX
2658 /* POSIX 1990 (and pre) was ambiguous about whether PATH_MAX
2659 * included the null byte or not. Later amendments of POSIX,
2660 * XPG4, the Austin Group, and the Single UNIX Specification
2661 * all explicitly include the null byte in the PATH_MAX.
2662 * Ditto for _POSIX_PATH_MAX. */
2663 # define MAXPATHLEN PATH_MAX
2665 # define MAXPATHLEN _POSIX_PATH_MAX
2668 # define MAXPATHLEN (PATH_MAX+1)
2671 # ifdef _POSIX_PATH_MAX
2672 # define MAXPATHLEN _POSIX_PATH_MAX
2674 # define MAXPATHLEN 1024 /* Err on the large side. */
2679 /* In case Configure was not used (we are using a "canned config"
2680 * such as Win32, or a cross-compilation setup, for example) try going
2681 * by the gcc major and minor versions. One useful URL is
2682 * http://www.ohse.de/uwe/articles/gcc-attributes.html,
2683 * but contrary to this information warn_unused_result seems
2684 * not to be in gcc 3.3.5, at least. --jhi
2685 * Also, when building extensions with an installed perl, this allows
2686 * the user to upgrade gcc and get the right attributes, rather than
2687 * relying on the list generated at Configure time. --AD
2688 * Set these up now otherwise we get confused when some of the <*thread.h>
2689 * includes below indirectly pull in <perlio.h> (which needs to know if we
2690 * have HASATTRIBUTE_FORMAT).
2693 #if defined __GNUC__ && !defined(__INTEL_COMPILER)
2694 # if __GNUC__ >= 3 /* 3.0 -> */ /* XXX Verify this version */
2695 # define HASATTRIBUTE_FORMAT
2696 # if defined __MINGW32__
2697 # define PRINTF_FORMAT_NULL_OK
2700 # if __GNUC__ >= 3 /* 3.0 -> */
2701 # define HASATTRIBUTE_MALLOC
2703 # if __GNUC__ == 3 && __GNUC_MINOR__ >= 3 || __GNUC__ > 3 /* 3.3 -> */
2704 # define HASATTRIBUTE_NONNULL
2706 # if __GNUC__ == 2 && __GNUC_MINOR__ >= 5 || __GNUC__ > 2 /* 2.5 -> */
2707 # define HASATTRIBUTE_NORETURN
2709 # if __GNUC__ >= 3 /* gcc 3.0 -> */
2710 # define HASATTRIBUTE_PURE
2712 # if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3 /* 3.4 -> */
2713 # define HASATTRIBUTE_UNUSED
2715 # if __GNUC__ == 3 && __GNUC_MINOR__ == 3 && !defined(__cplusplus)
2716 # define HASATTRIBUTE_UNUSED /* gcc-3.3, but not g++-3.3. */
2718 # if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3 /* 3.4 -> */
2719 # define HASATTRIBUTE_WARN_UNUSED_RESULT
2723 /* USE_5005THREADS needs to be after unixish.h as <pthread.h> includes
2724 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
2725 * this results in many functions being undeclared which bothers C++
2726 * May make sense to have threads after "*ish.h" anyway
2729 #if defined(USE_ITHREADS)
2731 # include <nw5thread.h>
2733 # ifdef FAKE_THREADS
2734 # include "fakethr.h"
2737 # include <win32thread.h>
2740 # include "os2thread.h"
2742 # ifdef I_MACH_CTHREADS
2743 # include <mach/cthreads.h>
2744 # if (defined(NeXT) || defined(__NeXT__)) && defined(PERL_POLLUTE_MALLOC)
2745 # define MUTEX_INIT_CALLS_MALLOC
2747 typedef cthread_t perl_os_thread;
2748 typedef mutex_t perl_mutex;
2749 typedef condition_t perl_cond;
2750 typedef void * perl_key;
2751 # else /* Posix threads */
2753 # include <pthread.h>
2755 typedef pthread_t perl_os_thread;
2756 typedef pthread_mutex_t perl_mutex;
2757 typedef pthread_cond_t perl_cond;
2758 typedef pthread_key_t perl_key;
2759 # endif /* I_MACH_CTHREADS */
2762 # endif /* FAKE_THREADS */
2763 #endif /* NETWARE */
2764 #endif /* USE_ITHREADS */
2771 # include "netware.h"
2774 #define STATUS_UNIX PL_statusvalue
2776 # define STATUS_NATIVE PL_statusvalue_vms
2778 * vaxc$errno is only guaranteed to be valid if errno == EVMSERR, otherwise
2779 * its contents can not be trusted. Unfortunately, Perl seems to check
2780 * it on exit, so it when PL_statusvalue_vms is updated, vaxc$errno should
2783 # include <stsdef.h>
2785 /* Presume this because if VMS changes it, it will require a new
2786 * set of APIs for waiting on children for binary compatibility.
2788 # define child_offset_bits (8)
2789 # ifndef C_FAC_POSIX
2790 # define C_FAC_POSIX 0x35A000
2793 /* STATUS_EXIT - validates and returns a NATIVE exit status code for the
2794 * platform from the existing UNIX or Native status values.
2797 # define STATUS_EXIT \
2798 (((I32)PL_statusvalue_vms == -1 ? SS$_ABORT : PL_statusvalue_vms) | \
2799 (VMSISH_HUSHED ? STS$M_INHIB_MSG : 0))
2802 /* STATUS_NATIVE_CHILD_SET - Calculate UNIX status that matches the child
2803 * exit code and shifts the UNIX value over the correct number of bits to
2804 * be a child status. Usually the number of bits is 8, but that could be
2805 * platform dependent. The NATIVE status code is presumed to have either
2806 * from a child process.
2809 /* This is complicated. The child processes return a true native VMS
2810 status which must be saved. But there is an assumption in Perl that
2811 the UNIX child status has some relationship to errno values, so
2812 Perl tries to translate it to text in some of the tests.
2813 In order to get the string translation correct, for the error, errno
2814 must be EVMSERR, but that generates a different text message
2815 than what the test programs are expecting. So an errno value must
2816 be derived from the native status value when an error occurs.
2817 That will hide the true native status message. With this version of
2818 perl, the true native child status can always be retrieved so that
2819 is not a problem. But in this case, Pl_statusvalue and errno may
2820 have different values in them.
2823 # define STATUS_NATIVE_CHILD_SET(n) \
2825 I32 evalue = (I32)n; \
2826 if (evalue == EVMSERR) { \
2827 PL_statusvalue_vms = vaxc$errno; \
2828 PL_statusvalue = evalue; \
2830 PL_statusvalue_vms = evalue; \
2831 if (evalue == -1) { \
2832 PL_statusvalue = -1; \
2833 PL_statusvalue_vms = SS$_ABORT; /* Should not happen */ \
2835 PL_statusvalue = Perl_vms_status_to_unix(evalue, 1); \
2836 set_vaxc_errno(evalue); \
2837 if ((PL_statusvalue_vms & C_FAC_POSIX) == C_FAC_POSIX) \
2838 set_errno(EVMSERR); \
2839 else set_errno(Perl_vms_status_to_unix(evalue, 0)); \
2840 PL_statusvalue = PL_statusvalue << child_offset_bits; \
2844 # ifdef VMSISH_STATUS
2845 # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_UNIX)
2847 # define STATUS_CURRENT STATUS_UNIX
2850 /* STATUS_UNIX_SET - takes a UNIX/POSIX errno value and attempts to update
2851 * the NATIVE status to an equivalent value. Can not be used to translate
2852 * exit code values as exit code values are not guaranteed to have any
2853 * relationship at all to errno values.
2854 * This is used when Perl is forcing errno to have a specific value.
2856 # define STATUS_UNIX_SET(n) \
2858 I32 evalue = (I32)n; \
2859 PL_statusvalue = evalue; \
2860 if (PL_statusvalue != -1) { \
2861 if (PL_statusvalue != EVMSERR) { \
2862 PL_statusvalue &= 0xFFFF; \
2863 if (MY_POSIX_EXIT) \
2864 PL_statusvalue_vms=PL_statusvalue ? SS$_ABORT : SS$_NORMAL;\
2865 else PL_statusvalue_vms = Perl_unix_status_to_vms(evalue); \
2868 PL_statusvalue_vms = vaxc$errno; \
2871 else PL_statusvalue_vms = SS$_ABORT; \
2872 set_vaxc_errno(PL_statusvalue_vms); \
2875 /* STATUS_UNIX_EXIT_SET - Takes a UNIX/POSIX exit code and sets
2876 * the NATIVE error status based on it. It does not assume that
2877 * the UNIX/POSIX exit codes have any relationship to errno, except
2878 * that 0 indicates a success. When in the default mode to comply
2879 * with the Perl VMS documentation, any other code sets the NATIVE
2880 * status to a failure code of SS$_ABORT.
2882 * In the new POSIX EXIT mode, native status will be set so that the
2883 * actual exit code will can be retrieved by the calling program or
2886 * If the exit code is not clearly a UNIX parent or child exit status,
2887 * it will be passed through as a VMS status.
2890 # define STATUS_UNIX_EXIT_SET(n) \
2892 I32 evalue = (I32)n; \
2893 PL_statusvalue = evalue; \
2894 if (evalue != -1) { \
2895 if (evalue <= 0xFF00) { \
2896 if (evalue > 0xFF) \
2897 evalue = (evalue >> child_offset_bits) & 0xFF; \
2899 PL_statusvalue_vms == SS$_NORMAL; \
2901 if (MY_POSIX_EXIT) \
2902 PL_statusvalue_vms = \
2903 (C_FAC_POSIX | (evalue << 3 ) | (evalue == 1)? \
2904 (STS$K_ERROR | STS$M_INHIB_MSG) : 1); \
2906 PL_statusvalue_vms = SS$_ABORT; \
2907 } else { /* forgive them Perl, for they have sinned */ \
2908 if (evalue != EVMSERR) PL_statusvalue_vms = evalue; \
2909 else PL_statusvalue_vms = vaxc$errno; \
2910 /* And obviously used a VMS status value instead of UNIX */ \
2911 PL_statusvalue = EVMSERR; \
2914 else PL_statusvalue_vms = SS$_ABORT; \
2915 set_vaxc_errno(PL_statusvalue_vms); \
2918 /* STATUS_EXIT_SET - Takes a NATIVE/UNIX/POSIX exit code
2919 * and sets the NATIVE error status based on it. This special case
2920 * is needed to maintain compatibility with past VMS behavior.
2922 * In the default mode on VMS, this number is passed through as
2923 * both the NATIVE and UNIX status. Which makes it different
2924 * that the STATUS_UNIX_EXIT_SET.
2926 * In the new POSIX EXIT mode, native status will be set so that the
2927 * actual exit code will can be retrieved by the calling program or
2932 # define STATUS_EXIT_SET(n) \
2934 I32 evalue = (I32)n; \
2935 PL_statusvalue = evalue; \
2936 if (MY_POSIX_EXIT) \
2937 PL_statusvalue_vms = \
2938 (C_FAC_POSIX | (evalue << 3 ) | (evalue == 1)? \
2939 (STS$K_ERROR | STS$M_INHIB_MSG) : 1); \
2941 PL_statusvalue_vms = evalue ? evalue : SS$_NORMAL; \
2942 set_vaxc_errno(PL_statusvalue_vms); \
2946 /* This macro forces a success status */
2947 # define STATUS_ALL_SUCCESS \
2948 (PL_statusvalue = 0, PL_statusvalue_vms = SS$_NORMAL)
2950 /* This macro forces a failure status */
2951 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, \
2952 vaxc$errno = PL_statusvalue_vms = MY_POSIX_EXIT ? \
2953 (C_FAC_POSIX | (1 << 3) | STS$K_ERROR | STS$M_INHIB_MSG) : SS$_ABORT)
2956 # define STATUS_NATIVE PL_statusvalue_posix
2957 # if defined(WCOREDUMP)
2958 # define STATUS_NATIVE_CHILD_SET(n) \
2960 PL_statusvalue_posix = (n); \
2961 if (PL_statusvalue_posix == -1) \
2962 PL_statusvalue = -1; \
2965 (WIFEXITED(PL_statusvalue_posix) ? (WEXITSTATUS(PL_statusvalue_posix) << 8) : 0) | \
2966 (WIFSIGNALED(PL_statusvalue_posix) ? (WTERMSIG(PL_statusvalue_posix) & 0x7F) : 0) | \
2967 (WIFSIGNALED(PL_statusvalue_posix) && WCOREDUMP(PL_statusvalue_posix) ? 0x80 : 0); \
2970 # elif defined(WIFEXITED)
2971 # define STATUS_NATIVE_CHILD_SET(n) \
2973 PL_statusvalue_posix = (n); \
2974 if (PL_statusvalue_posix == -1) \
2975 PL_statusvalue = -1; \
2978 (WIFEXITED(PL_statusvalue_posix) ? (WEXITSTATUS(PL_statusvalue_posix) << 8) : 0) | \
2979 (WIFSIGNALED(PL_statusvalue_posix) ? (WTERMSIG(PL_statusvalue_posix) & 0x7F) : 0); \
2983 # define STATUS_NATIVE_CHILD_SET(n) \
2985 PL_statusvalue_posix = (n); \
2986 if (PL_statusvalue_posix == -1) \
2987 PL_statusvalue = -1; \
2990 PL_statusvalue_posix & 0xFFFF; \
2994 # define STATUS_UNIX_SET(n) \
2996 PL_statusvalue = (n); \
2997 if (PL_statusvalue != -1) \
2998 PL_statusvalue &= 0xFFFF; \
3000 # define STATUS_UNIX_EXIT_SET(n) STATUS_UNIX_SET(n)
3001 # define STATUS_EXIT_SET(n) STATUS_UNIX_SET(n)
3002 # define STATUS_CURRENT STATUS_UNIX
3003 # define STATUS_EXIT STATUS_UNIX
3004 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_posix = 0)
3005 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_posix = 1)
3008 /* flags in PL_exit_flags for nature of exit() */
3009 #define PERL_EXIT_EXPECTED 0x01
3010 #define PERL_EXIT_DESTRUCT_END 0x02 /* Run END in perl_destruct */
3012 #ifndef MEMBER_TO_FPTR
3013 # define MEMBER_TO_FPTR(name) name
3016 /* format to use for version numbers in file/directory names */
3017 /* XXX move to Configure? */
3018 #ifndef PERL_FS_VER_FMT
3019 # define PERL_FS_VER_FMT "%d.%d.%d"
3022 /* This defines a way to flush all output buffers. This may be a
3023 * performance issue, so we allow people to disable it. Also, if
3024 * we are using stdio, there are broken implementations of fflush(NULL)
3025 * out there, Solaris being the most prominent.
3027 #ifndef PERL_FLUSHALL_FOR_CHILD
3028 # if defined(USE_PERLIO) || defined(FFLUSH_NULL) || defined(USE_SFIO)
3029 # define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL)
3032 # define PERL_FLUSHALL_FOR_CHILD my_fflush_all()
3034 # define PERL_FLUSHALL_FOR_CHILD NOOP
3039 #ifndef PERL_WAIT_FOR_CHILDREN
3040 # define PERL_WAIT_FOR_CHILDREN NOOP
3043 /* the traditional thread-unsafe notion of "current interpreter". */
3044 #ifndef PERL_SET_INTERP
3045 # define PERL_SET_INTERP(i) (PL_curinterp = (PerlInterpreter*)(i))
3048 #ifndef PERL_GET_INTERP
3049 # define PERL_GET_INTERP (PL_curinterp)
3052 #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_GET_THX)
3053 # ifdef MULTIPLICITY
3054 # define PERL_GET_THX ((PerlInterpreter *)PERL_GET_CONTEXT)
3056 # define PERL_SET_THX(t) PERL_SET_CONTEXT(t)
3060 This replaces the previous %_ "hack" by the "%p" hacks.
3061 All that is required is that the perl source does not
3062 use "%-p" or "%-<number>p" or "%<number>p" formats.
3063 These formats will still work in perl code.
3064 See comments in sv.c for futher details.
3066 -DvdNUMBER=<number> can be used to redefine VDf
3068 -DvdNUMBER=0 reverts VDf to "vd", as in perl5.8.7,
3069 which works properly but gives compiler warnings
3071 Robin Barker 2005-07-14
3075 # define SVf_(n) "-" STRINGIFY(n) "p"
3083 # define SVf32 SVf_(32)
3087 # define SVf256 SVf_(256)
3090 #define SVfARG(p) ((void*)(p))
3098 # define VDf STRINGIFY(vdNUMBER) "p"
3105 /* not used; but needed for backward compatibilty with XS code? - RMB */
3113 #ifdef HASATTRIBUTE_FORMAT
3114 # define __attribute__format__(x,y,z) __attribute__((format(x,y,z)))
3116 #ifdef HASATTRIBUTE_MALLOC
3117 # define __attribute__malloc__ __attribute__((__malloc__))
3119 #ifdef HASATTRIBUTE_NONNULL
3120 # define __attribute__nonnull__(a) __attribute__((nonnull(a)))
3122 #ifdef HASATTRIBUTE_NORETURN
3123 # define __attribute__noreturn__ __attribute__((noreturn))
3125 #ifdef HASATTRIBUTE_PURE
3126 # define __attribute__pure__ __attribute__((pure))
3128 #ifdef HASATTRIBUTE_UNUSED
3129 # define __attribute__unused__ __attribute__((unused))
3131 #ifdef HASATTRIBUTE_WARN_UNUSED_RESULT
3132 # define __attribute__warn_unused_result__ __attribute__((warn_unused_result))
3135 /* If we haven't defined the attributes yet, define them to blank. */
3136 #ifndef __attribute__format__
3137 # define __attribute__format__(x,y,z)
3139 #ifndef __attribute__malloc__
3140 # define __attribute__malloc__
3142 #ifndef __attribute__nonnull__
3143 # define __attribute__nonnull__(a)
3145 #ifndef __attribute__noreturn__
3146 # define __attribute__noreturn__
3148 #ifndef __attribute__pure__
3149 # define __attribute__pure__
3151 #ifndef __attribute__unused__
3152 # define __attribute__unused__
3154 #ifndef __attribute__warn_unused_result__
3155 # define __attribute__warn_unused_result__
3158 /* For functions that are marked as __attribute__noreturn__, it's not
3159 appropriate to call return. In either case, include the lint directive.
3161 #ifdef HASATTRIBUTE_NORETURN
3162 # define NORETURN_FUNCTION_END /* NOTREACHED */
3164 # define NORETURN_FUNCTION_END /* NOTREACHED */ return 0
3167 /* Some OS warn on NULL format to printf */
3168 #ifdef PRINTF_FORMAT_NULL_OK
3169 # define __attribute__format__null_ok__(x,y,z) __attribute__format__(x,y,z)
3171 # define __attribute__format__null_ok__(x,y,z)
3174 #ifdef HAS_BUILTIN_EXPECT
3175 # define EXPECT(expr,val) __builtin_expect(expr,val)
3177 # define EXPECT(expr,val) (expr)
3179 #define LIKELY(cond) EXPECT(cond,1)
3180 #define UNLIKELY(cond) EXPECT(cond,0)
3181 #ifdef HAS_BUILTIN_CHOOSE_EXPR
3185 /* Some unistd.h's give a prototype for pause() even though
3186 HAS_PAUSE ends up undefined. This causes the #define
3187 below to be rejected by the compiler. Sigh.
3192 #define Pause() sleep((32767<<16)+32767)
3196 # ifdef IOCPARM_MASK
3197 /* on BSDish systems we're safe */
3198 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
3200 # if defined(_IOC_SIZE) && defined(__GLIBC__)
3201 /* on Linux systems we're safe; except when we're not [perl #38223] */
3202 # define IOCPARM_LEN(x) (_IOC_SIZE(x) < 256 ? 256 : _IOC_SIZE(x))
3204 /* otherwise guess at what's safe */
3205 # define IOCPARM_LEN(x) 256
3210 #if defined(__CYGWIN__)
3212 * This symbol, if defined, indicates that the program should
3213 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
3214 * that a file is in "binary" mode -- that is, that no translation
3215 * of bytes occurs on read or write operations.
3217 # define USEMYBINMODE /**/
3218 # include <io.h> /* for setmode() prototype */
3219 # define my_binmode(fp, iotype, mode) \
3220 (PerlLIO_setmode(fileno(fp), mode) != -1 ? TRUE : FALSE)
3224 void init_os_extras(void);
3227 #ifdef UNION_ANY_DEFINITION
3228 UNION_ANY_DEFINITION;
3236 void (*any_dptr) (void*);
3237 void (*any_dxptr) (pTHX_ void*);
3241 typedef I32 (*filter_t) (pTHX_ int, SV *, int);
3243 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
3244 #define FILTER_DATA(idx) \
3245 (PL_parser ? AvARRAY(PL_parser->rsfp_filters)[idx] : NULL)
3246 #define FILTER_ISREADER(idx) \
3247 (PL_parser && PL_parser->rsfp_filters \
3248 && idx >= AvFILLp(PL_parser->rsfp_filters))
3249 #define PERL_FILTER_EXISTS(i) \
3250 (PL_parser && PL_parser->rsfp_filters \
3251 && (i) <= av_len(PL_parser->rsfp_filters))
3253 #if defined(_AIX) && !defined(_AIX43)
3254 #if defined(USE_REENTRANT) || defined(_REENTRANT) || defined(_THREAD_SAFE)
3255 /* We cannot include <crypt.h> to get the struct crypt_data
3256 * because of setkey prototype problems when threading */
3257 typedef struct crypt_data { /* straight from /usr/include/crypt.h */
3258 /* From OSF, Not needed in AIX
3266 #endif /* threading */
3269 #if !defined(OS2) && !defined(MACOS_TRADITIONAL)
3270 # include "iperlsys.h"
3273 /* [perl #22371] Algorimic Complexity Attack on Perl 5.6.1, 5.8.0.
3274 * Note that the USE_HASH_SEED and USE_HASH_SEED_EXPLICIT are *NOT*
3275 * defined by Configure, despite their names being similar to the
3276 * other defines like USE_ITHREADS. Configure in fact knows nothing
3277 * about the randomised hashes. Therefore to enable/disable the hash
3278 * randomisation defines use the Configure -Accflags=... instead. */
3279 #if !defined(NO_HASH_SEED) && !defined(USE_HASH_SEED) && !defined(USE_HASH_SEED_EXPLICIT)
3280 # define USE_HASH_SEED
3283 /* Win32 defines a type 'WORD' in windef.h. This conflicts with the enumerator
3284 * 'WORD' defined in perly.h. The yytokentype enum is only a debugging aid, so
3285 * it's not really needed.
3288 # define YYTOKENTYPE
3294 YYSTYPE next_val; /* value of next token, if any */
3295 I32 next_type; /* type of next token */
3296 MADPROP *next_mad; /* everything else about that token */
3307 #include "opnames.h"
3314 #include "warnings.h"
3318 typedef struct _sublex_info SUBLEXINFO;
3319 struct _sublex_info {
3320 U8 super_state; /* lexer state to save */
3321 U16 sub_inwhat; /* "lex_inwhat" to use */
3322 OP *sub_op; /* "lex_op" to use */
3323 char *super_bufptr; /* PL_parser->bufptr that was */
3324 char *super_bufend; /* PL_parser->bufend that was */
3329 typedef struct magic_state MGS; /* struct magic_state defined in mg.c */
3331 struct scan_data_t; /* Used in S_* functions in regcomp.c */
3332 struct regnode_charclass_class; /* Used in S_* functions in regcomp.c */
3334 /* Keep next first in this structure, because sv_free_arenas take
3335 advantage of this to share code between the pte arenas and the SV
3337 struct ptr_tbl_ent {
3338 struct ptr_tbl_ent* next;
3344 struct ptr_tbl_ent** tbl_ary;
3349 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
3353 #if defined(htonl) && !defined(HAS_HTONL)
3356 #if defined(htons) && !defined(HAS_HTONS)
3359 #if defined(ntohl) && !defined(HAS_NTOHL)
3362 #if defined(ntohs) && !defined(HAS_NTOHS)
3366 #if (BYTEORDER & 0xffff) != 0x4321
3372 #define htons my_swap
3373 #define htonl my_htonl
3374 #define ntohs my_swap
3375 #define ntohl my_ntohl
3378 #if (BYTEORDER & 0xffff) == 0x4321
3387 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
3390 #if BYTEORDER != 0x1234
3395 # if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321
3396 # define vtohl(x) ((((x)&0xFF)<<24) \
3398 +(((x)&0x0000FF00)<<8) \
3399 +(((x)&0x00FF0000)>>8) )
3400 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
3401 # define htovl(x) vtohl(x)
3402 # define htovs(x) vtohs(x)
3404 /* otherwise default to functions in util.c */
3406 short htovs(short n);
3407 short vtohs(short n);
3413 /* *MAX Plus 1. A floating point value.
3414 Hopefully expressed in a way that dodgy floating point can't mess up.
3415 >> 2 rather than 1, so that value is safely less than I32_MAX after 1
3417 May find that some broken compiler will want the value cast to I32.
3418 [after the shift, as signed >> may not be as secure as unsigned >>]
3420 #define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1)))
3421 #define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2)))
3422 /* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or
3423 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV)
3424 may be greater than sizeof(IV), so don't assume that half max UV is max IV.
3426 #define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2)))
3428 #define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2)))
3429 #define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1)))
3430 #define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2)))
3432 /* This may look like unnecessary jumping through hoops, but converting
3433 out of range floating point values to integers *is* undefined behaviour,
3434 and it is starting to bite.
3437 #define I_32(what) (cast_i32((NV)(what)))
3438 #define U_32(what) (cast_ulong((NV)(what)))
3439 #define I_V(what) (cast_iv((NV)(what)))
3440 #define U_V(what) (cast_uv((NV)(what)))
3442 #define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \
3443 : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \
3444 : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */)))
3445 #define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \
3446 : ((n) < U32_MAX_P1 ? (U32) (n) \
3447 : ((n) > 0 ? U32_MAX : 0 /* NaN */)))
3448 #define I_V(n) ((n) < IV_MAX_P1 ? ((n) < IV_MIN ? IV_MIN : (IV) (n)) \
3449 : ((n) < UV_MAX_P1 ? (IV)(UV) (n) \
3450 : ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */)))
3451 #define U_V(n) ((n) < 0.0 ? ((n) < IV_MIN ? (UV) IV_MIN : (UV)(IV) (n)) \
3452 : ((n) < UV_MAX_P1 ? (UV) (n) \
3453 : ((n) > 0 ? UV_MAX : 0 /* NaN */)))
3456 #define U_S(what) ((U16)U_32(what))
3457 #define U_I(what) ((unsigned int)U_32(what))
3458 #define U_L(what) U_32(what)
3461 # define Perl_signbit signbit
3464 /* These do not care about the fractional part, only about the range. */
3465 #define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX)
3466 #define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX)
3468 /* Used with UV/IV arguments: */
3469 /* XXXX: need to speed it up */
3470 #define CLUMP_2UV(iv) ((iv) < 0 ? 0 : (UV)(iv))
3471 #define CLUMP_2IV(uv) ((uv) > (UV)IV_MAX ? IV_MAX : (IV)(uv))
3478 #if !(defined(UNDER_CE) || defined(SYMBIAN))
3479 Uid_t getuid (void);
3480 Uid_t geteuid (void);
3481 Gid_t getgid (void);
3482 Gid_t getegid (void);
3486 #ifndef Perl_debug_log
3487 # define Perl_debug_log PerlIO_stderr()
3490 #ifndef Perl_error_log
3491 # define Perl_error_log (PL_stderrgv \
3492 && isGV(PL_stderrgv) \
3493 && GvIOp(PL_stderrgv) \
3494 && IoOFP(GvIOp(PL_stderrgv)) \
3495 ? IoOFP(GvIOp(PL_stderrgv)) \
3500 #define DEBUG_p_FLAG 0x00000001 /* 1 */
3501 #define DEBUG_s_FLAG 0x00000002 /* 2 */
3502 #define DEBUG_l_FLAG 0x00000004 /* 4 */
3503 #define DEBUG_t_FLAG 0x00000008 /* 8 */
3504 #define DEBUG_o_FLAG 0x00000010 /* 16 */
3505 #define DEBUG_c_FLAG 0x00000020 /* 32 */
3506 #define DEBUG_P_FLAG 0x00000040 /* 64 */
3507 #define DEBUG_m_FLAG 0x00000080 /* 128 */
3508 #define DEBUG_f_FLAG 0x00000100 /* 256 */
3509 #define DEBUG_r_FLAG 0x00000200 /* 512 */
3510 #define DEBUG_x_FLAG 0x00000400 /* 1024 */
3511 #define DEBUG_u_FLAG 0x00000800 /* 2048 */
3512 /* U is reserved for Unofficial, exploratory hacking */
3513 #define DEBUG_U_FLAG 0x00001000 /* 4096 */
3514 #define DEBUG_H_FLAG 0x00002000 /* 8192 */
3515 #define DEBUG_X_FLAG 0x00004000 /* 16384 */
3516 #define DEBUG_D_FLAG 0x00008000 /* 32768 */
3517 #define DEBUG_S_FLAG 0x00010000 /* 65536 */
3518 #define DEBUG_T_FLAG 0x00020000 /* 131072 */
3519 #define DEBUG_R_FLAG 0x00040000 /* 262144 */
3520 #define DEBUG_J_FLAG 0x00080000 /* 524288 */
3521 #define DEBUG_v_FLAG 0x00100000 /*1048576 */
3522 #define DEBUG_C_FLAG 0x00200000 /*2097152 */
3523 #define DEBUG_A_FLAG 0x00400000 /*4194304 */
3524 #define DEBUG_q_FLAG 0x00800000 /*8388608 */
3525 #define DEBUG_MASK 0x00FFEFFF /* mask of all the standard flags */
3527 #define DEBUG_DB_RECURSE_FLAG 0x40000000
3528 #define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? Signal
3529 that something was done? */
3531 # define DEBUG_p_TEST_ (PL_debug & DEBUG_p_FLAG)
3532 # define DEBUG_s_TEST_ (PL_debug & DEBUG_s_FLAG)
3533 # define DEBUG_l_TEST_ (PL_debug & DEBUG_l_FLAG)
3534 # define DEBUG_t_TEST_ (PL_debug & DEBUG_t_FLAG)
3535 # define DEBUG_o_TEST_ (PL_debug & DEBUG_o_FLAG)
3536 # define DEBUG_c_TEST_ (PL_debug & DEBUG_c_FLAG)
3537 # define DEBUG_P_TEST_ (PL_debug & DEBUG_P_FLAG)
3538 # define DEBUG_m_TEST_ (PL_debug & DEBUG_m_FLAG)
3539 # define DEBUG_f_TEST_ (PL_debug & DEBUG_f_FLAG)
3540 # define DEBUG_r_TEST_ (PL_debug & DEBUG_r_FLAG)
3541 # define DEBUG_x_TEST_ (PL_debug & DEBUG_x_FLAG)
3542 # define DEBUG_u_TEST_ (PL_debug & DEBUG_u_FLAG)
3543 # define DEBUG_U_TEST_ (PL_debug & DEBUG_U_FLAG)
3544 # define DEBUG_H_TEST_ (PL_debug & DEBUG_H_FLAG)
3545 # define DEBUG_X_TEST_ (PL_debug & DEBUG_X_FLAG)
3546 # define DEBUG_D_TEST_ (PL_debug & DEBUG_D_FLAG)
3547 # define DEBUG_S_TEST_ (PL_debug & DEBUG_S_FLAG)
3548 # define DEBUG_T_TEST_ (PL_debug & DEBUG_T_FLAG)
3549 # define DEBUG_R_TEST_ (PL_debug & DEBUG_R_FLAG)
3550 # define DEBUG_J_TEST_ (PL_debug & DEBUG_J_FLAG)
3551 # define DEBUG_v_TEST_ (PL_debug & DEBUG_v_FLAG)
3552 # define DEBUG_C_TEST_ (PL_debug & DEBUG_C_FLAG)
3553 # define DEBUG_A_TEST_ (PL_debug & DEBUG_A_FLAG)
3554 # define DEBUG_q_TEST_ (PL_debug & DEBUG_q_FLAG)
3555 # define DEBUG_Xv_TEST_ (DEBUG_X_TEST_ && DEBUG_v_TEST_)
3559 # define DEBUG_p_TEST DEBUG_p_TEST_
3560 # define DEBUG_s_TEST DEBUG_s_TEST_
3561 # define DEBUG_l_TEST DEBUG_l_TEST_
3562 # define DEBUG_t_TEST DEBUG_t_TEST_
3563 # define DEBUG_o_TEST DEBUG_o_TEST_
3564 # define DEBUG_c_TEST DEBUG_c_TEST_
3565 # define DEBUG_P_TEST DEBUG_P_TEST_
3566 # define DEBUG_m_TEST DEBUG_m_TEST_
3567 # define DEBUG_f_TEST DEBUG_f_TEST_
3568 # define DEBUG_r_TEST DEBUG_r_TEST_
3569 # define DEBUG_x_TEST DEBUG_x_TEST_
3570 # define DEBUG_u_TEST DEBUG_u_TEST_
3571 # define DEBUG_U_TEST DEBUG_U_TEST_
3572 # define DEBUG_H_TEST DEBUG_H_TEST_
3573 # define DEBUG_X_TEST DEBUG_X_TEST_
3574 # define DEBUG_Xv_TEST DEBUG_Xv_TEST_
3575 # define DEBUG_D_TEST DEBUG_D_TEST_
3576 # define DEBUG_S_TEST DEBUG_S_TEST_
3577 # define DEBUG_T_TEST DEBUG_T_TEST_
3578 # define DEBUG_R_TEST DEBUG_R_TEST_
3579 # define DEBUG_J_TEST DEBUG_J_TEST_
3580 # define DEBUG_v_TEST DEBUG_v_TEST_
3581 # define DEBUG_C_TEST DEBUG_C_TEST_
3582 # define DEBUG_A_TEST DEBUG_A_TEST_
3583 # define DEBUG_q_TEST DEBUG_q_TEST_
3585 # define PERL_DEB(a) a
3586 # define PERL_DEBUG(a) if (PL_debug) a
3587 # define DEBUG_p(a) if (DEBUG_p_TEST) a
3588 # define DEBUG_s(a) if (DEBUG_s_TEST) a
3589 # define DEBUG_l(a) if (DEBUG_l_TEST) a
3590 # define DEBUG_t(a) if (DEBUG_t_TEST) a
3591 # define DEBUG_o(a) if (DEBUG_o_TEST) a
3592 # define DEBUG_c(a) if (DEBUG_c_TEST) a
3593 # define DEBUG_P(a) if (DEBUG_P_TEST) a
3595 /* Temporarily turn off memory debugging in case the a
3596 * does memory allocation, either directly or indirectly. */
3597 # define DEBUG_m(a) \
3599 if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \
3602 # define DEBUG__(t, a) \
3604 if (t) STMT_START {a;} STMT_END; \
3607 # define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a)
3608 #ifndef PERL_EXT_RE_BUILD
3609 # define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a)
3611 # define DEBUG_r(a) STMT_START {a;} STMT_END
3612 #endif /* PERL_EXT_RE_BUILD */
3613 # define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a)
3614 # define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a)
3615 # define DEBUG_U(a) DEBUG__(DEBUG_U_TEST, a)
3616 # define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a)
3617 # define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a)
3618 # define DEBUG_Xv(a) DEBUG__(DEBUG_Xv_TEST, a)
3619 # define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a)
3623 # define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a)
3624 # define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a)
3625 # define DEBUG_v(a) DEBUG__(DEBUG_v_TEST, a)
3626 # define DEBUG_C(a) DEBUG__(DEBUG_C_TEST, a)
3627 # define DEBUG_A(a) DEBUG__(DEBUG_A_TEST, a)
3628 # define DEBUG_q(a) DEBUG__(DEBUG_q_TEST, a)
3630 #else /* DEBUGGING */
3632 # define DEBUG_p_TEST (0)
3633 # define DEBUG_s_TEST (0)
3634 # define DEBUG_l_TEST (0)
3635 # define DEBUG_t_TEST (0)
3636 # define DEBUG_o_TEST (0)
3637 # define DEBUG_c_TEST (0)
3638 # define DEBUG_P_TEST (0)
3639 # define DEBUG_m_TEST (0)
3640 # define DEBUG_f_TEST (0)
3641 # define DEBUG_r_TEST (0)
3642 # define DEBUG_x_TEST (0)
3643 # define DEBUG_u_TEST (0)
3644 # define DEBUG_U_TEST (0)
3645 # define DEBUG_H_TEST (0)
3646 # define DEBUG_X_TEST (0)
3647 # define DEBUG_Xv_TEST (0)
3648 # define DEBUG_D_TEST (0)
3649 # define DEBUG_S_TEST (0)
3650 # define DEBUG_T_TEST (0)
3651 # define DEBUG_R_TEST (0)
3652 # define DEBUG_J_TEST (0)
3653 # define DEBUG_v_TEST (0)
3654 # define DEBUG_C_TEST (0)
3655 # define DEBUG_A_TEST (0)
3656 # define DEBUG_q_TEST (0)
3658 # define PERL_DEB(a)
3659 # define PERL_DEBUG(a)
3675 # define DEBUG_Xv(a)
3684 #endif /* DEBUGGING */
3687 #define DEBUG_SCOPE(where) \
3688 DEBUG_l(WITH_THR(Perl_deb(aTHX_ "%s scope %ld at %s:%d\n", \
3689 where, (long)PL_scopestack_ix, __FILE__, __LINE__)));
3694 /* These constants should be used in preference to raw characters
3695 * when using magic. Note that some perl guts still assume
3696 * certain character properties of these constants, namely that
3697 * isUPPER() and toLOWER() may do useful mappings.
3699 * Update the magic_names table in dump.c when adding/amending these
3702 #define PERL_MAGIC_sv '\0' /* Special scalar variable */
3703 #define PERL_MAGIC_overload 'A' /* %OVERLOAD hash */
3704 #define PERL_MAGIC_overload_elem 'a' /* %OVERLOAD hash element */
3705 #define PERL_MAGIC_overload_table 'c' /* Holds overload table (AMT) on stash */
3706 #define PERL_MAGIC_bm 'B' /* Boyer-Moore (fast string search) */
3707 #define PERL_MAGIC_regdata 'D' /* Regex match position data
3709 #define PERL_MAGIC_regdatum 'd' /* Regex match position data element */
3710 #define PERL_MAGIC_env 'E' /* %ENV hash */
3711 #define PERL_MAGIC_envelem 'e' /* %ENV hash element */
3712 #define PERL_MAGIC_fm 'f' /* Formline ('compiled' format) */
3713 #define PERL_MAGIC_regex_global 'g' /* m//g target / study()ed string */
3714 #define PERL_MAGIC_hints 'H' /* %^H hash */
3715 #define PERL_MAGIC_hintselem 'h' /* %^H hash element */
3716 #define PERL_MAGIC_isa 'I' /* @ISA array */
3717 #define PERL_MAGIC_isaelem 'i' /* @ISA array element */
3718 #define PERL_MAGIC_nkeys 'k' /* scalar(keys()) lvalue */
3719 #define PERL_MAGIC_dbfile 'L' /* Debugger %_<filename */
3720 #define PERL_MAGIC_dbline 'l' /* Debugger %_<filename element */
3721 #define PERL_MAGIC_mutex 'm' /* for lock op */
3722 #define PERL_MAGIC_shared 'N' /* Shared between threads */
3723 #define PERL_MAGIC_shared_scalar 'n' /* Shared between threads */
3724 #define PERL_MAGIC_collxfrm 'o' /* Locale transformation */
3725 #define PERL_MAGIC_tied 'P' /* Tied array or hash */
3726 #define PERL_MAGIC_tiedelem 'p' /* Tied array or hash element */
3727 #define PERL_MAGIC_tiedscalar 'q' /* Tied scalar or handle */
3728 #define PERL_MAGIC_qr 'r' /* precompiled qr// regex */
3729 #define PERL_MAGIC_sig 'S' /* %SIG hash */
3730 #define PERL_MAGIC_sigelem 's' /* %SIG hash element */
3731 #define PERL_MAGIC_taint 't' /* Taintedness */
3732 #define PERL_MAGIC_uvar 'U' /* Available for use by extensions */
3733 #define PERL_MAGIC_uvar_elem 'u' /* Reserved for use by extensions */
3734 #define PERL_MAGIC_vec 'v' /* vec() lvalue */
3735 #define PERL_MAGIC_vstring 'V' /* SV was vstring literal */
3736 #define PERL_MAGIC_utf8 'w' /* Cached UTF-8 information */
3737 #define PERL_MAGIC_substr 'x' /* substr() lvalue */
3738 #define PERL_MAGIC_defelem 'y' /* Shadow "foreach" iterator variable /
3739 smart parameter vivification */
3740 #define PERL_MAGIC_arylen '#' /* Array length ($#ary) */
3741 #define PERL_MAGIC_pos '.' /* pos() lvalue */
3742 #define PERL_MAGIC_backref '<' /* for weak ref data */
3743 #define PERL_MAGIC_symtab ':' /* extra data for symbol tables */
3744 #define PERL_MAGIC_rhash '%' /* extra data for restricted hashes */
3745 #define PERL_MAGIC_arylen_p '@' /* to move arylen out of XPVAV */
3746 #define PERL_MAGIC_ext '~' /* Available for use by extensions */
3749 #ifndef assert /* <assert.h> might have been included somehow */
3750 #define assert(what) PERL_DEB( \
3751 ((what) ? ((void) 0) : \
3752 (Perl_croak_nocontext("Assertion %s failed: file \"" __FILE__ \
3753 "\", line %d", STRINGIFY(what), __LINE__), \
3758 I32 (*uf_val)(pTHX_ IV, SV*);
3759 I32 (*uf_set)(pTHX_ IV, SV*);
3763 /* In pre-5.7-Perls the PERL_MAGIC_uvar magic didn't get the thread context.
3764 * XS code wanting to be backward compatible can do something
3765 * like the following:
3767 #ifndef PERL_MG_UFUNC
3768 #define PERL_MG_UFUNC(name,ix,sv) I32 name(IV ix, SV *sv)
3771 static PERL_MG_UFUNC(foo_get, index, val)
3781 #ifndef PERL_MG_UFUNC
3782 #define PERL_MG_UFUNC(name,ix,sv) I32 name(pTHX_ IV ix, SV *sv)
3785 /* Fix these up for __STDC__ */
3786 #ifndef DONT_DECLARE_STD
3787 char *mktemp (char*);
3789 double atof (const char*);
3794 /* All of these are in stdlib.h or time.h for ANSI C */
3796 struct tm *gmtime(), *localtime();
3797 #if defined(OEMVS) || defined(__OPEN_VM)
3798 char *(strchr)(), *(strrchr)();
3799 char *(strcpy)(), *(strcat)();
3801 char *strchr(), *strrchr();
3802 char *strcpy(), *strcat();
3804 #endif /* ! STANDARD_C */
3811 double exp (double);
3812 double log (double);
3813 double log10 (double);
3814 double sqrt (double);
3815 double frexp (double,int*);
3816 double ldexp (double,int);
3817 double modf (double,double*);
3818 double sin (double);
3819 double cos (double);
3820 double atan2 (double,double);
3821 double pow (double,double);
3825 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(LDBL_INFINITY)
3826 # define NV_INF LDBL_INFINITY
3828 #if !defined(NV_INF) && defined(DBL_INFINITY)
3829 # define NV_INF (NV)DBL_INFINITY
3831 #if !defined(NV_INF) && defined(INFINITY)
3832 # define NV_INF (NV)INFINITY
3834 #if !defined(NV_INF) && defined(INF)
3835 # define NV_INF (NV)INF
3837 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
3838 # define NV_INF (NV)HUGE_VALL
3840 #if !defined(NV_INF) && defined(HUGE_VAL)
3841 # define NV_INF (NV)HUGE_VAL
3844 #if !defined(NV_NAN) && defined(USE_LONG_DOUBLE)
3845 # if !defined(NV_NAN) && defined(LDBL_NAN)
3846 # define NV_NAN LDBL_NAN
3848 # if !defined(NV_NAN) && defined(LDBL_QNAN)
3849 # define NV_NAN LDBL_QNAN
3851 # if !defined(NV_NAN) && defined(LDBL_SNAN)
3852 # define NV_NAN LDBL_SNAN
3855 #if !defined(NV_NAN) && defined(DBL_NAN)
3856 # define NV_NAN (NV)DBL_NAN
3858 #if !defined(NV_NAN) && defined(DBL_QNAN)
3859 # define NV_NAN (NV)DBL_QNAN
3861 #if !defined(NV_NAN) && defined(DBL_SNAN)
3862 # define NV_NAN (NV)DBL_SNAN
3864 #if !defined(NV_NAN) && defined(QNAN)
3865 # define NV_NAN (NV)QNAN
3867 #if !defined(NV_NAN) && defined(SNAN)
3868 # define NV_NAN (NV)SNAN
3870 #if !defined(NV_NAN) && defined(NAN)
3871 # define NV_NAN (NV)NAN
3875 # if defined(NeXT) || defined(__NeXT__) /* or whatever catches all NeXTs */
3876 char *crypt (); /* Maybe more hosts will need the unprototyped version */
3878 # if !defined(WIN32) && !defined(VMS)
3880 char *crypt (const char*, const char*);
3882 # endif /* !WIN32 */
3883 # endif /* !NeXT && !__NeXT__ */
3884 # ifndef DONT_DECLARE_STD
3886 char *getenv (const char*);
3887 # endif /* !getenv */
3888 # if !defined(HAS_LSEEK_PROTO) && !defined(EPOC) && !defined(__hpux)
3889 # ifdef _FILE_OFFSET_BITS
3890 # if _FILE_OFFSET_BITS == 64
3891 Off_t lseek (int,Off_t,int);
3895 # endif /* !DONT_DECLARE_STD */
3897 char *getlogin (void);
3899 #endif /* !__cplusplus */
3901 /* Fixme on VMS. This needs to be a run-time, not build time options */
3902 /* Also rename() is affected by this */
3903 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
3904 #define UNLINK unlnk
3905 I32 unlnk (pTHX_ const char*);
3907 #define UNLINK PerlLIO_unlink
3910 /* some versions of glibc are missing the setresuid() proto */
3911 #if defined(HAS_SETRESUID) && !defined(HAS_SETRESUID_PROTO)
3912 int setresuid(uid_t ruid, uid_t euid, uid_t suid);
3914 /* some versions of glibc are missing the setresgid() proto */
3915 #if defined(HAS_SETRESGID) && !defined(HAS_SETRESGID_PROTO)
3916 int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
3919 #ifndef HAS_SETREUID
3920 # ifdef HAS_SETRESUID
3921 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
3922 # define HAS_SETREUID
3925 #ifndef HAS_SETREGID
3926 # ifdef HAS_SETRESGID
3927 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
3928 # define HAS_SETREGID
3932 /* Sighandler_t defined in iperlsys.h */
3934 #ifdef HAS_SIGACTION
3935 typedef struct sigaction Sigsave_t;
3937 typedef Sighandler_t Sigsave_t;
3948 # define RUNOPS_DEFAULT Perl_runops_debug
3950 # define RUNOPS_DEFAULT Perl_runops_standard
3954 EXTERN_C void PerlIO_teardown(pTHX);
3955 # ifdef USE_ITHREADS
3956 # define PERLIO_INIT MUTEX_INIT(&PL_perlio_mutex)
3957 # define PERLIO_TERM \
3959 PerlIO_teardown(aTHX); \
3960 MUTEX_DESTROY(&PL_perlio_mutex);\
3963 # define PERLIO_INIT
3964 # define PERLIO_TERM PerlIO_teardown(aTHX)
3967 # define PERLIO_INIT
3968 # define PERLIO_TERM
3972 # ifdef MUTEX_INIT_CALLS_MALLOC
3973 # define MALLOC_INIT \
3975 PL_malloc_mutex = NULL; \
3976 MUTEX_INIT(&PL_malloc_mutex); \
3978 # define MALLOC_TERM \
3980 perl_mutex tmp = PL_malloc_mutex; \
3981 PL_malloc_mutex = NULL; \
3982 MUTEX_DESTROY(&tmp); \
3985 # define MALLOC_INIT MUTEX_INIT(&PL_malloc_mutex)
3986 # define MALLOC_TERM MUTEX_DESTROY(&PL_malloc_mutex)
3989 # define MALLOC_INIT
3990 # define MALLOC_TERM
3993 #if defined(PERL_IMPLICIT_CONTEXT)
3995 struct perl_memory_debug_header;
3996 struct perl_memory_debug_header {
4001 struct perl_memory_debug_header *prev;
4002 struct perl_memory_debug_header *next;
4005 # define sTHX (sizeof(struct perl_memory_debug_header) + \
4006 (MEM_ALIGNBYTES - sizeof(struct perl_memory_debug_header) \
4007 %MEM_ALIGNBYTES) % MEM_ALIGNBYTES)
4011 #ifdef PERL_TRACK_MEMPOOL
4012 # define INIT_TRACK_MEMPOOL(header, interp) \
4014 (header).interpreter = (interp); \
4015 (header).prev = (header).next = &(header); \
4018 # define INIT_TRACK_MEMPOOL(header, interp)
4022 typedef int (CPERLscope(*runops_proc_t)) (pTHX);
4023 typedef void (CPERLscope(*share_proc_t)) (pTHX_ SV *sv);
4024 typedef int (CPERLscope(*thrhook_proc_t)) (pTHX);
4025 typedef OP* (CPERLscope(*PPADDR_t)[]) (pTHX);
4027 /* _ (for $_) must be first in the following list (DEFSV requires it) */
4028 #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@"
4030 /* NeXT has problems with crt0.o globals */
4031 #if defined(__DYNAMIC__) && \
4032 (defined(NeXT) || defined(__NeXT__) || defined(PERL_DARWIN))
4033 # if defined(NeXT) || defined(__NeXT)
4034 # include <mach-o/dyld.h>
4035 # define environ (*environ_pointer)
4036 EXT char *** environ_pointer;
4038 # if defined(PERL_DARWIN) && defined(PERL_CORE)
4039 # include <crt_externs.h> /* for the env array */
4040 # define environ (*_NSGetEnviron())
4044 /* VMS and some other platforms don't use the environ array */
4045 # ifdef USE_ENVIRON_ARRAY
4046 # if !defined(DONT_DECLARE_STD) || \
4047 (defined(__svr4__) && defined(__GNUC__) && defined(sun)) || \
4050 extern char ** environ; /* environment variables supplied via exec */
4057 /* handy constants */
4058 EXTCONST char PL_warn_uninit[]
4059 INIT("Use of uninitialized value%s%s%s");
4060 EXTCONST char PL_warn_nosemi[]
4061 INIT("Semicolon seems to be missing");
4062 EXTCONST char PL_warn_reserved[]
4063 INIT("Unquoted string \"%s\" may clash with future reserved word");
4064 EXTCONST char PL_warn_nl[]
4065 INIT("Unsuccessful %s on filename containing newline");
4066 EXTCONST char PL_no_wrongref[]
4067 INIT("Can't use %s ref as %s ref");
4068 EXTCONST char PL_no_symref[]
4069 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
4070 EXTCONST char PL_no_symref_sv[]
4071 INIT("Can't use string (\"%" SVf32 "\") as %s ref while \"strict refs\" in use");
4072 EXTCONST char PL_no_usym[]
4073 INIT("Can't use an undefined value as %s reference");
4074 EXTCONST char PL_no_aelem[]
4075 INIT("Modification of non-creatable array value attempted, subscript %d");
4076 EXTCONST char PL_no_helem_sv[]
4077 INIT("Modification of non-creatable hash value attempted, subscript \"%"SVf"\"");
4078 EXTCONST char PL_no_modify[]
4079 INIT("Modification of a read-only value attempted");
4080 EXTCONST char PL_no_mem[]
4081 INIT("Out of memory!\n");
4082 EXTCONST char PL_no_security[]
4083 INIT("Insecure dependency in %s%s");
4084 EXTCONST char PL_no_sock_func[]
4085 INIT("Unsupported socket function \"%s\" called");
4086 EXTCONST char PL_no_dir_func[]
4087 INIT("Unsupported directory function \"%s\" called");
4088 EXTCONST char PL_no_func[]
4089 INIT("The %s function is unimplemented");
4090 EXTCONST char PL_no_myglob[]
4091 INIT("\"%s\" variable %s can't be in a package");
4092 EXTCONST char PL_no_localize_ref[]
4093 INIT("Can't localize through a reference");
4094 EXTCONST char PL_memory_wrap[]
4095 INIT("panic: memory wrap");
4097 EXTCONST char PL_uuemap[65]
4098 INIT("`!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_");
4101 EXTCONST char PL_uudmap[256] =
4104 EXTCONST char* const PL_sig_name[] = { SIG_NAME };
4105 EXTCONST int PL_sig_num[] = { SIG_NUM };
4107 EXTCONST char PL_uudmap[256];
4108 EXTCONST char* const PL_sig_name[];
4109 EXTCONST int PL_sig_num[];
4112 /* fast conversion and case folding tables */
4116 EXTCONST unsigned char PL_fold[] = { /* fast EBCDIC case folding table */
4117 0, 1, 2, 3, 4, 5, 6, 7,
4118 8, 9, 10, 11, 12, 13, 14, 15,
4119 16, 17, 18, 19, 20, 21, 22, 23,
4120 24, 25, 26, 27, 28, 29, 30, 31,
4121 32, 33, 34, 35, 36, 37, 38, 39,
4122 40, 41, 42, 43, 44, 45, 46, 47,
4123 48, 49, 50, 51, 52, 53, 54, 55,
4124 56, 57, 58, 59, 60, 61, 62, 63,
4125 64, 65, 66, 67, 68, 69, 70, 71,
4126 72, 73, 74, 75, 76, 77, 78, 79,
4127 80, 81, 82, 83, 84, 85, 86, 87,
4128 88, 89, 90, 91, 92, 93, 94, 95,
4129 96, 97, 98, 99, 100, 101, 102, 103,
4130 104, 105, 106, 107, 108, 109, 110, 111,
4131 112, 113, 114, 115, 116, 117, 118, 119,
4132 120, 121, 122, 123, 124, 125, 126, 127,
4133 128, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
4134 'H', 'I', 138, 139, 140, 141, 142, 143,
4135 144, 'J', 'K', 'L', 'M', 'N', 'O', 'P',
4136 'Q', 'R', 154, 155, 156, 157, 158, 159,
4137 160, 161, 'S', 'T', 'U', 'V', 'W', 'X',
4138 'Y', 'Z', 170, 171, 172, 173, 174, 175,
4139 176, 177, 178, 179, 180, 181, 182, 183,
4140 184, 185, 186, 187, 188, 189, 190, 191,
4141 192, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
4142 'h', 'i', 202, 203, 204, 205, 206, 207,
4143 208, 'j', 'k', 'l', 'm', 'n', 'o', 'p',
4144 'q', 'r', 218, 219, 220, 221, 222, 223,
4145 224, 225, 's', 't', 'u', 'v', 'w', 'x',
4146 'y', 'z', 234, 235, 236, 237, 238, 239,
4147 240, 241, 242, 243, 244, 245, 246, 247,
4148 248, 249, 250, 251, 252, 253, 254, 255
4150 #else /* ascii rather than ebcdic */
4151 EXTCONST unsigned char PL_fold[] = {
4152 0, 1, 2, 3, 4, 5, 6, 7,
4153 8, 9, 10, 11, 12, 13, 14, 15,
4154 16, 17, 18, 19, 20, 21, 22, 23,
4155 24, 25, 26, 27, 28, 29, 30, 31,
4156 32, 33, 34, 35, 36, 37, 38, 39,
4157 40, 41, 42, 43, 44, 45, 46, 47,
4158 48, 49, 50, 51, 52, 53, 54, 55,
4159 56, 57, 58, 59, 60, 61, 62, 63,
4160 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
4161 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
4162 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
4163 'x', 'y', 'z', 91, 92, 93, 94, 95,
4164 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
4165 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
4166 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
4167 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
4168 128, 129, 130, 131, 132, 133, 134, 135,
4169 136, 137, 138, 139, 140, 141, 142, 143,
4170 144, 145, 146, 147, 148, 149, 150, 151,
4171 152, 153, 154, 155, 156, 157, 158, 159,
4172 160, 161, 162, 163, 164, 165, 166, 167,
4173 168, 169, 170, 171, 172, 173, 174, 175,
4174 176, 177, 178, 179, 180, 181, 182, 183,
4175 184, 185, 186, 187, 188, 189, 190, 191,
4176 192, 193, 194, 195, 196, 197, 198, 199,
4177 200, 201, 202, 203, 204, 205, 206, 207,
4178 208, 209, 210, 211, 212, 213, 214, 215,
4179 216, 217, 218, 219, 220, 221, 222, 223,
4180 224, 225, 226, 227, 228, 229, 230, 231,
4181 232, 233, 234, 235, 236, 237, 238, 239,
4182 240, 241, 242, 243, 244, 245, 246, 247,
4183 248, 249, 250, 251, 252, 253, 254, 255
4185 #endif /* !EBCDIC */
4187 EXTCONST unsigned char PL_fold[];
4190 #ifndef PERL_GLOBAL_STRUCT /* or perlvars.h */
4192 EXT unsigned char PL_fold_locale[] = { /* Unfortunately not EXTCONST. */
4193 0, 1, 2, 3, 4, 5, 6, 7,
4194 8, 9, 10, 11, 12, 13, 14, 15,
4195 16, 17, 18, 19, 20, 21, 22, 23,
4196 24, 25, 26, 27, 28, 29, 30, 31,
4197 32, 33, 34, 35, 36, 37, 38, 39,
4198 40, 41, 42, 43, 44, 45, 46, 47,
4199 48, 49, 50, 51, 52, 53, 54, 55,
4200 56, 57, 58, 59, 60, 61, 62, 63,
4201 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
4202 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
4203 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
4204 'x', 'y', 'z', 91, 92, 93, 94, 95,
4205 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
4206 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
4207 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
4208 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
4209 128, 129, 130, 131, 132, 133, 134, 135,
4210 136, 137, 138, 139, 140, 141, 142, 143,
4211 144, 145, 146, 147, 148, 149, 150, 151,
4212 152, 153, 154, 155, 156, 157, 158, 159,
4213 160, 161, 162, 163, 164, 165, 166, 167,
4214 168, 169, 170, 171, 172, 173, 174, 175,
4215 176, 177, 178, 179, 180, 181, 182, 183,
4216 184, 185, 186, 187, 188, 189, 190, 191,
4217 192, 193, 194, 195, 196, 197, 198, 199,
4218 200, 201, 202, 203, 204, 205, 206, 207,
4219 208, 209, 210, 211, 212, 213, 214, 215,
4220 216, 217, 218, 219, 220, 221, 222, 223,
4221 224, 225, 226, 227, 228, 229, 230, 231,
4222 232, 233, 234, 235, 236, 237, 238, 239,
4223 240, 241, 242, 243, 244, 245, 246, 247,
4224 248, 249, 250, 251, 252, 253, 254, 255
4227 EXT unsigned char PL_fold_locale[]; /* Unfortunately not EXTCONST. */
4229 #endif /* !PERL_GLOBAL_STRUCT */
4233 EXTCONST unsigned char PL_freq[] = {/* EBCDIC frequencies for mixed English/C */
4234 1, 2, 84, 151, 154, 155, 156, 157,
4235 165, 246, 250, 3, 158, 7, 18, 29,
4236 40, 51, 62, 73, 85, 96, 107, 118,
4237 129, 140, 147, 148, 149, 150, 152, 153,
4238 255, 6, 8, 9, 10, 11, 12, 13,
4239 14, 15, 24, 25, 26, 27, 28, 226,
4240 29, 30, 31, 32, 33, 43, 44, 45,
4241 46, 47, 48, 49, 50, 76, 77, 78,
4242 79, 80, 81, 82, 83, 84, 85, 86,
4243 87, 94, 95, 234, 181, 233, 187, 190,
4244 180, 96, 97, 98, 99, 100, 101, 102,
4245 104, 112, 182, 174, 236, 232, 229, 103,
4246 228, 226, 114, 115, 116, 117, 118, 119,
4247 120, 121, 122, 235, 176, 230, 194, 162,
4248 130, 131, 132, 133, 134, 135, 136, 137,
4249 138, 139, 201, 205, 163, 217, 220, 224,
4250 5, 248, 227, 244, 242, 255, 241, 231,
4251 240, 253, 16, 197, 19, 20, 21, 187,
4252 23, 169, 210, 245, 237, 249, 247, 239,
4253 168, 252, 34, 196, 36, 37, 38, 39,
4254 41, 42, 251, 254, 238, 223, 221, 213,
4255 225, 177, 52, 53, 54, 55, 56, 57,
4256 58, 59, 60, 61, 63, 64, 65, 66,
4257 67, 68, 69, 70, 71, 72, 74, 75,
4258 205, 208, 186, 202, 200, 218, 198, 179,
4259 178, 214, 88, 89, 90, 91, 92, 93,
4260 217, 166, 170, 207, 199, 209, 206, 204,
4261 160, 212, 105, 106, 108, 109, 110, 111,
4262 203, 113, 216, 215, 192, 175, 193, 243,
4263 172, 161, 123, 124, 125, 126, 127, 128,
4264 222, 219, 211, 195, 188, 193, 185, 184,
4265 191, 183, 141, 142, 143, 144, 145, 146
4267 #else /* ascii rather than ebcdic */
4268 EXTCONST unsigned char PL_freq[] = { /* letter frequencies for mixed English/C */
4269 1, 2, 84, 151, 154, 155, 156, 157,
4270 165, 246, 250, 3, 158, 7, 18, 29,
4271 40, 51, 62, 73, 85, 96, 107, 118,
4272 129, 140, 147, 148, 149, 150, 152, 153,
4273 255, 182, 224, 205, 174, 176, 180, 217,
4274 233, 232, 236, 187, 235, 228, 234, 226,
4275 222, 219, 211, 195, 188, 193, 185, 184,
4276 191, 183, 201, 229, 181, 220, 194, 162,
4277 163, 208, 186, 202, 200, 218, 198, 179,
4278 178, 214, 166, 170, 207, 199, 209, 206,
4279 204, 160, 212, 216, 215, 192, 175, 173,
4280 243, 172, 161, 190, 203, 189, 164, 230,
4281 167, 248, 227, 244, 242, 255, 241, 231,
4282 240, 253, 169, 210, 245, 237, 249, 247,
4283 239, 168, 252, 251, 254, 238, 223, 221,
4284 213, 225, 177, 197, 171, 196, 159, 4,
4285 5, 6, 8, 9, 10, 11, 12, 13,
4286 14, 15, 16, 17, 19, 20, 21, 22,
4287 23, 24, 25, 26, 27, 28, 30, 31,
4288 32, 33, 34, 35, 36, 37, 38, 39,
4289 41, 42, 43, 44, 45, 46, 47, 48,
4290 49, 50, 52, 53, 54, 55, 56, 57,
4291 58, 59, 60, 61, 63, 64, 65, 66,
4292 67, 68, 69, 70, 71, 72, 74, 75,
4293 76, 77, 78, 79, 80, 81, 82, 83,
4294 86, 87, 88, 89, 90, 91, 92, 93,
4295 94, 95, 97, 98, 99, 100, 101, 102,
4296 103, 104, 105, 106, 108, 109, 110, 111,
4297 112, 113, 114, 115, 116, 117, 119, 120,
4298 121, 122, 123, 124, 125, 126, 127, 128,
4299 130, 131, 132, 133, 134, 135, 136, 137,
4300 138, 139, 141, 142, 143, 144, 145, 146
4304 EXTCONST unsigned char PL_freq[];
4309 EXTCONST char* const PL_block_type[] = {
4321 EXTCONST char* PL_block_type[];
4327 /*****************************************************************************/
4328 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
4329 /*****************************************************************************/
4330 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
4333 /* LynxOS defines these in scsi.h which is included via ioctl.h */
4342 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
4353 XTERMORDORDOR /* evil hack */
4354 /* update exp_name[] in toke.c if adding to this enum */
4357 enum { /* pass one of these to get_vtbl */
4383 want_vtbl_amagicelem,
4394 /* Hints are now stored in a dedicated U32, so the bottom 8 bits are no longer
4395 special and there is no need for HINT_PRIVATE_MASK for COPs
4396 However, bitops store HINT_INTEGER in their op_private. */
4397 #define HINT_INTEGER 0x00000001 /* integer pragma */
4398 #define HINT_STRICT_REFS 0x00000002 /* strict pragma */
4399 #define HINT_LOCALE 0x00000004 /* locale pragma */
4400 #define HINT_BYTES 0x00000008 /* bytes pragma */
4401 #define HINT_ARYBASE 0x00000010 /* $[ is non-zero */
4402 /* Note: 20,40,80 used for NATIVE_HINTS */
4403 /* currently defined by vms/vmsish.h */
4405 #define HINT_BLOCK_SCOPE 0x00000100
4406 #define HINT_STRICT_SUBS 0x00000200 /* strict pragma */
4407 #define HINT_STRICT_VARS 0x00000400 /* strict pragma */
4409 /* The HINT_NEW_* constants are used by the overload pragma */
4410 #define HINT_NEW_INTEGER 0x00001000
4411 #define HINT_NEW_FLOAT 0x00002000
4412 #define HINT_NEW_BINARY 0x00004000
4413 #define HINT_NEW_STRING 0x00008000
4414 #define HINT_NEW_RE 0x00010000
4415 #define HINT_LOCALIZE_HH 0x00020000 /* %^H needs to be copied */
4416 #define HINT_LEXICAL_IO_IN 0x00040000 /* ${^OPEN} is set for input */
4417 #define HINT_LEXICAL_IO_OUT 0x00080000 /* ${^OPEN} is set for output */
4419 #define HINT_RE_TAINT 0x00100000 /* re pragma */
4420 #define HINT_RE_EVAL 0x00200000 /* re pragma */
4422 #define HINT_FILETEST_ACCESS 0x00400000 /* filetest pragma */
4423 #define HINT_UTF8 0x00800000 /* utf8 pragma */
4425 /* The following are stored in $^H{sort}, not in PL_hints */
4426 #define HINT_SORT_SORT_BITS 0x000000FF /* allow 256 different ones */
4427 #define HINT_SORT_QUICKSORT 0x00000001
4428 #define HINT_SORT_MERGESORT 0x00000002
4429 #define HINT_SORT_STABLE 0x00000100 /* sort styles (currently one) */
4431 /* Various states of the input record separator SV (rs) */
4432 #define RsSNARF(sv) (! SvOK(sv))
4433 #define RsSIMPLE(sv) (SvOK(sv) && (! SvPOK(sv) || SvCUR(sv)))
4434 #define RsPARA(sv) (SvPOK(sv) && ! SvCUR(sv))
4435 #define RsRECORD(sv) (SvROK(sv) && (SvIV(SvRV(sv)) > 0))
4437 /* A struct for keeping various DEBUGGING related stuff,
4438 * neatly packed. Currently only scratch variables for
4439 * constructing debug output are included. Needed always,
4440 * not just when DEBUGGING, though, because of the re extension. c*/
4441 struct perl_debug_pad {
4445 #define PERL_DEBUG_PAD(i) &(PL_debug_pad.pad[i])
4446 #define PERL_DEBUG_PAD_ZERO(i) (SvPVX(PERL_DEBUG_PAD(i))[0] = 0, \
4447 (((XPV*) SvANY(PERL_DEBUG_PAD(i)))->xpv_cur = 0), \
4450 /* Enable variables which are pointers to functions */
4451 typedef void (CPERLscope(*peep_t))(pTHX_ OP* o);
4452 typedef regexp*(CPERLscope(*regcomp_t)) (pTHX_ char* exp, char* xend, PMOP* pm);
4453 typedef I32 (CPERLscope(*regexec_t)) (pTHX_ regexp* prog, char* stringarg,
4454 char* strend, char* strbeg, I32 minend,
4455 SV* screamer, void* data, U32 flags);
4456 typedef char* (CPERLscope(*re_intuit_start_t)) (pTHX_ regexp *prog, SV *sv,
4457 char *strpos, char *strend,
4459 re_scream_pos_data *d);
4460 typedef SV* (CPERLscope(*re_intuit_string_t)) (pTHX_ regexp *prog);
4461 typedef void (CPERLscope(*regfree_t)) (pTHX_ struct regexp* r);
4462 typedef regexp*(CPERLscope(*regdupe_t)) (pTHX_ const regexp* r, CLONE_PARAMS *param);
4464 typedef void (*DESTRUCTORFUNC_NOCONTEXT_t) (void*);
4465 typedef void (*DESTRUCTORFUNC_t) (pTHX_ void*);
4466 typedef void (*SVFUNC_t) (pTHX_ SV*);
4467 typedef I32 (*SVCOMPARE_t) (pTHX_ SV*, SV*);
4468 typedef void (*XSINIT_t) (pTHX);
4469 typedef void (*ATEXIT_t) (pTHX_ void*);
4470 typedef void (*XSUBADDR_t) (pTHX_ CV *);
4472 /* Set up PERLVAR macros for populating structs */
4473 #define PERLVAR(var,type) type var;
4474 #define PERLVARA(var,n,type) type var[n];
4475 #define PERLVARI(var,type,init) type var;
4476 #define PERLVARIC(var,type,init) type var;
4477 #define PERLVARISC(var,init) const char var[sizeof(init)];
4479 typedef OP* (CPERLscope(*Perl_ppaddr_t))(pTHX);
4480 typedef OP* (CPERLscope(*Perl_check_t)) (pTHX_ OP*);
4482 /* Interpreter exitlist entry */
4483 typedef struct exitlistentry {
4484 void (*fn) (pTHX_ void*);
4486 } PerlExitListEntry;
4488 /* if you only have signal() and it resets on each signal, FAKE_PERSISTENT_SIGNAL_HANDLERS fixes */
4489 /* These have to be before perlvars.h */
4490 #if !defined(HAS_SIGACTION) && defined(VMS)
4491 # define FAKE_PERSISTENT_SIGNAL_HANDLERS
4493 /* if we're doing kill() with sys$sigprc on VMS, FAKE_DEFAULT_SIGNAL_HANDLERS */
4494 #if defined(KILL_BY_SIGPRC)
4495 # define FAKE_DEFAULT_SIGNAL_HANDLERS
4498 #ifdef PERL_GLOBAL_STRUCT
4500 # include "perlvars.h"
4504 # ifndef PERL_GLOBAL_STRUCT_PRIVATE
4505 EXT struct perl_vars PL_Vars;
4506 EXT struct perl_vars *PL_VarsPtr INIT(&PL_Vars);
4507 # undef PERL_GET_VARS
4508 # define PERL_GET_VARS() PL_VarsPtr
4509 # endif /* !PERL_GLOBAL_STRUCT_PRIVATE */
4510 # else /* PERL_CORE */
4511 # if !defined(__GNUC__) || !defined(WIN32)
4514 struct perl_vars *PL_VarsPtr;
4515 # define PL_Vars (*((PL_VarsPtr) \
4516 ? PL_VarsPtr : (PL_VarsPtr = Perl_GetVars(aTHX))))
4517 # endif /* PERL_CORE */
4518 #endif /* PERL_GLOBAL_STRUCT */
4520 #if defined(MULTIPLICITY)
4521 /* If we have multiple interpreters define a struct
4522 holding variables which must be per-interpreter
4523 If we don't have threads anything that would have
4524 be per-thread is per-interpreter.
4527 struct interpreter {
4528 # include "intrpvar.h"
4532 struct interpreter {
4535 #endif /* MULTIPLICITY */
4537 /* Done with PERLVAR macros for now ... */
4544 struct tempsym; /* defined in pp_pack.c */
4549 #ifndef PERL_CALLCONV
4551 # define PERL_CALLCONV extern "C"
4553 # define PERL_CALLCONV
4558 #define PERL_CKDEF(s) PERL_CALLCONV OP *s (pTHX_ OP *o);
4559 #define PERL_PPDEF(s) PERL_CALLCONV OP *s (pTHX);
4563 /* this has structure inits, so it cannot be included before here */
4566 /* The following must follow proto.h as #defines mess up syntax */
4568 #if !defined(PERL_FOR_X2P)
4569 # include "embedvar.h"
4572 # undef PL_madskills
4574 # define PL_madskills 0
4578 /* Now include all the 'global' variables
4579 * If we don't have threads or multiple interpreters
4580 * these include variables that would have been their struct-s
4583 #define PERLVAR(var,type) EXT type PL_##var;
4584 #define PERLVARA(var,n,type) EXT type PL_##var[n];
4585 #define PERLVARI(var,type,init) EXT type PL_##var INIT(init);
4586 #define PERLVARIC(var,type,init) EXTCONST type PL_##var INIT(init);
4587 #define PERLVARISC(var,init) EXTCONST char PL_##var[sizeof(init)] INIT(init);
4589 #if !defined(MULTIPLICITY)
4591 # include "intrpvar.h"
4596 /* Now all the config stuff is setup we can include embed.h */
4600 # define op_getmad(arg,pegop,slot) NOOP
4604 #ifndef PERL_GLOBAL_STRUCT
4607 # include "perlvars.h"
4619 /* PERL_GLOBAL_STRUCT_PRIVATE wants to keep global data like the
4620 * magic vtables const, but this is incompatible with SWIG which
4621 * does want to modify the vtables. */
4622 #ifdef PERL_GLOBAL_STRUCT_PRIVATE
4623 # define EXT_MGVTBL EXTCONST MGVTBL
4625 # define EXT_MGVTBL EXT MGVTBL
4629 # define MGVTBL_SET(var,a,b,c,d,e,f,g,h) EXT_MGVTBL var = {a,b,c,d,e,f,g,h}
4630 /* Like MGVTBL_SET but with the get magic having a const MG* */
4631 # define MGVTBL_SET_CONST_MAGIC_GET(var,a,b,c,d,e,f,g,h) EXT_MGVTBL var \
4632 = {(int (*)(pTHX_ SV *, MAGIC *))a,b,c,d,e,f,g,h}
4634 # define MGVTBL_SET(var,a,b,c,d,e,f,g,h) EXT_MGVTBL var
4635 # define MGVTBL_SET_CONST_MAGIC_GET(var,a,b,c,d,e,f,g,h) EXT_MGVTBL var
4638 /* These all need to be 0, not NULL, as NULL can be (void*)0, which is a
4639 * pointer to data, whereas we're assigning pointers to functions, which are
4640 * not the same beast. ANSI doesn't allow the assignment from one to the other.
4641 * (although most, but not all, compilers are prepared to do it)
4645 MEMBER_TO_FPTR(Perl_magic_get),
4646 MEMBER_TO_FPTR(Perl_magic_set),
4647 MEMBER_TO_FPTR(Perl_magic_len),
4658 MEMBER_TO_FPTR(Perl_magic_set_all_env),
4660 MEMBER_TO_FPTR(Perl_magic_clear_all_env),
4670 MEMBER_TO_FPTR(Perl_magic_setenv),
4672 MEMBER_TO_FPTR(Perl_magic_clearenv),
4679 /* For now, hints magic will also use vtbl_sig, because it is all 0 */
4708 MEMBER_TO_FPTR(Perl_magic_getsig),
4709 MEMBER_TO_FPTR(Perl_magic_setsig),
4711 MEMBER_TO_FPTR(Perl_magic_clearsig),
4723 MEMBER_TO_FPTR(Perl_magic_sizepack),
4724 MEMBER_TO_FPTR(Perl_magic_wipepack),
4733 MEMBER_TO_FPTR(Perl_magic_getpack),
4734 MEMBER_TO_FPTR(Perl_magic_setpack),
4736 MEMBER_TO_FPTR(Perl_magic_clearpack),
4746 MEMBER_TO_FPTR(Perl_magic_setdbline),
4758 MEMBER_TO_FPTR(Perl_magic_setisa),
4760 MEMBER_TO_FPTR(Perl_magic_setisa),
4770 MEMBER_TO_FPTR(Perl_magic_setisa),
4779 MGVTBL_SET_CONST_MAGIC_GET(
4781 MEMBER_TO_FPTR(Perl_magic_getarylen),
4782 MEMBER_TO_FPTR(Perl_magic_setarylen),
4797 MEMBER_TO_FPTR(Perl_magic_freearylen_p),
4806 MEMBER_TO_FPTR(Perl_magic_setmglob),
4817 MEMBER_TO_FPTR(Perl_magic_getnkeys),
4818 MEMBER_TO_FPTR(Perl_magic_setnkeys),
4829 MEMBER_TO_FPTR(Perl_magic_gettaint),
4830 MEMBER_TO_FPTR(Perl_magic_settaint),
4841 MEMBER_TO_FPTR(Perl_magic_getsubstr),
4842 MEMBER_TO_FPTR(Perl_magic_setsubstr),
4853 MEMBER_TO_FPTR(Perl_magic_getvec),
4854 MEMBER_TO_FPTR(Perl_magic_setvec),
4865 MEMBER_TO_FPTR(Perl_magic_getpos),
4866 MEMBER_TO_FPTR(Perl_magic_setpos),
4878 MEMBER_TO_FPTR(Perl_magic_setbm),
4890 MEMBER_TO_FPTR(Perl_magic_setfm),
4901 MEMBER_TO_FPTR(Perl_magic_getuvar),
4902 MEMBER_TO_FPTR(Perl_magic_setuvar),
4913 MEMBER_TO_FPTR(Perl_magic_getdefelem),
4914 MEMBER_TO_FPTR(Perl_magic_setdefelem),
4926 MEMBER_TO_FPTR(Perl_magic_setregexp),
4929 MEMBER_TO_FPTR(Perl_magic_freeregexp),
4939 MEMBER_TO_FPTR(Perl_magic_regdata_cnt),
4949 MEMBER_TO_FPTR(Perl_magic_regdatum_get),
4950 MEMBER_TO_FPTR(Perl_magic_regdatum_set),
4962 MEMBER_TO_FPTR(Perl_magic_setamagic),
4965 MEMBER_TO_FPTR(Perl_magic_setamagic),
4974 MEMBER_TO_FPTR(Perl_magic_setamagic),
4977 MEMBER_TO_FPTR(Perl_magic_setamagic),
4989 MEMBER_TO_FPTR(Perl_magic_killbackrefs),
5001 MEMBER_TO_FPTR(Perl_magic_freeovrld),
5010 MEMBER_TO_FPTR(Perl_magic_setutf8),
5018 #ifdef USE_LOCALE_COLLATE
5022 MEMBER_TO_FPTR(Perl_magic_setcollxfrm),
5035 MEMBER_TO_FPTR(Perl_magic_sethint),
5037 MEMBER_TO_FPTR(Perl_magic_clearhint),
5044 #include "overload.h"
5053 CV* table[NofAMmeth];
5055 struct am_table_short {
5060 typedef struct am_table AMT;
5061 typedef struct am_table_short AMTS;
5063 #define AMGfallNEVER 1
5065 #define AMGfallYES 3
5067 #define AMTf_AMAGIC 1
5068 #define AMTf_OVERLOADED 2
5069 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
5070 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
5071 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
5072 #define AMT_OVERLOADED(amt) ((amt)->flags & AMTf_OVERLOADED)
5073 #define AMT_OVERLOADED_on(amt) ((amt)->flags |= AMTf_OVERLOADED)
5074 #define AMT_OVERLOADED_off(amt) ((amt)->flags &= ~AMTf_OVERLOADED)
5076 #define StashHANDLER(stash,meth) gv_handler((stash),CAT2(meth,_amg))
5079 * some compilers like to redefine cos et alia as faster
5080 * (and less accurate?) versions called F_cos et cetera (Quidquid
5081 * latine dictum sit, altum viditur.) This trick collides with
5082 * the Perl overloading (amg). The following #defines fool both.
5087 # define F_atan2_amg atan2_amg
5090 # define F_cos_amg cos_amg
5093 # define F_exp_amg exp_amg
5096 # define F_log_amg log_amg
5099 # define F_pow_amg pow_amg
5102 # define F_sin_amg sin_amg
5105 # define F_sqrt_amg sqrt_amg
5107 #endif /* _FASTMATH */
5109 #define PERLDB_ALL (PERLDBf_SUB | PERLDBf_LINE | \
5110 PERLDBf_NOOPT | PERLDBf_INTER | \
5111 PERLDBf_SUBLINE| PERLDBf_SINGLE| \
5112 PERLDBf_NAMEEVAL| PERLDBf_NAMEANON )
5113 /* No _NONAME, _GOTO, _ASSERTION */
5114 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit */
5115 #define PERLDBf_LINE 0x02 /* Keep line # */
5116 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations */
5117 #define PERLDBf_INTER 0x08 /* Preserve more data for
5118 later inspections */
5119 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines */
5120 #define PERLDBf_SINGLE 0x20 /* Start with single-step on */
5121 #define PERLDBf_NONAME 0x40 /* For _SUB: no name of the subr */
5122 #define PERLDBf_GOTO 0x80 /* Report goto: call DB::goto */
5123 #define PERLDBf_NAMEEVAL 0x100 /* Informative names for evals */
5124 #define PERLDBf_NAMEANON 0x200 /* Informative names for anon subs */
5126 #define PERLDB_SUB (PL_perldb && (PL_perldb & PERLDBf_SUB))
5127 #define PERLDB_LINE (PL_perldb && (PL_perldb & PERLDBf_LINE))
5128 #define PERLDB_NOOPT (PL_perldb && (PL_perldb & PERLDBf_NOOPT))
5129 #define PERLDB_INTER (PL_perldb && (PL_perldb & PERLDBf_INTER))
5130 #define PERLDB_SUBLINE (PL_perldb && (PL_perldb & PERLDBf_SUBLINE))
5131 #define PERLDB_SINGLE (PL_perldb && (PL_perldb & PERLDBf_SINGLE))
5132 #define PERLDB_SUB_NN (PL_perldb && (PL_perldb & (PERLDBf_NONAME)))
5133 #define PERLDB_GOTO (PL_perldb && (PL_perldb & PERLDBf_GOTO))
5134 #define PERLDB_NAMEEVAL (PL_perldb && (PL_perldb & PERLDBf_NAMEEVAL))
5135 #define PERLDB_NAMEANON (PL_perldb && (PL_perldb & PERLDBf_NAMEANON))
5136 #define PERLDB_ASSERTION (PL_perldb && (PL_perldb & PERLDBf_ASSERTION))
5138 #ifdef USE_LOCALE_NUMERIC
5140 #define SET_NUMERIC_STANDARD() \
5141 set_numeric_standard();
5143 #define SET_NUMERIC_LOCAL() \
5144 set_numeric_local();
5146 #define IN_LOCALE_RUNTIME (CopHINTS_get(PL_curcop) & HINT_LOCALE)
5147 #define IN_LOCALE_COMPILETIME (PL_hints & HINT_LOCALE)
5150 (IN_PERL_COMPILETIME ? IN_LOCALE_COMPILETIME : IN_LOCALE_RUNTIME)
5152 #define STORE_NUMERIC_LOCAL_SET_STANDARD() \
5153 bool was_local = PL_numeric_local && IN_LOCALE; \
5154 if (was_local) SET_NUMERIC_STANDARD();
5156 #define STORE_NUMERIC_STANDARD_SET_LOCAL() \
5157 bool was_standard = PL_numeric_standard && IN_LOCALE; \
5158 if (was_standard) SET_NUMERIC_LOCAL();
5160 #define RESTORE_NUMERIC_LOCAL() \
5161 if (was_local) SET_NUMERIC_LOCAL();
5163 #define RESTORE_NUMERIC_STANDARD() \
5164 if (was_standard) SET_NUMERIC_STANDARD();
5166 #define Atof my_atof
5168 #else /* !USE_LOCALE_NUMERIC */
5170 #define SET_NUMERIC_STANDARD() /**/
5171 #define SET_NUMERIC_LOCAL() /**/
5172 #define IS_NUMERIC_RADIX(a, b) (0)
5173 #define STORE_NUMERIC_LOCAL_SET_STANDARD() /**/
5174 #define STORE_NUMERIC_STANDARD_SET_LOCAL() /**/
5175 #define RESTORE_NUMERIC_LOCAL() /**/
5176 #define RESTORE_NUMERIC_STANDARD() /**/
5177 #define Atof my_atof
5178 #define IN_LOCALE_RUNTIME 0
5180 #endif /* !USE_LOCALE_NUMERIC */
5182 #if !defined(Strtol) && defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
5184 # define strtoll __strtoll /* secret handshake */
5187 # define strtoll _strtoi64 /* secret handshake */
5189 # if !defined(Strtol) && defined(HAS_STRTOLL)
5190 # define Strtol strtoll
5192 # if !defined(Strtol) && defined(HAS_STRTOQ)
5193 # define Strtol strtoq
5195 /* is there atoq() anywhere? */
5197 #if !defined(Strtol) && defined(HAS_STRTOL)
5198 # define Strtol strtol
5201 /* It would be more fashionable to use Strtol() to define atol()
5202 * (as is done for Atoul(), see below) but for backward compatibility
5203 * we just assume atol(). */
5204 # if defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG && defined(HAS_ATOLL)
5206 # define atoll _atoi64 /* secret handshake */
5214 #if !defined(Strtoul) && defined(USE_64_BIT_INT) && defined(UV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
5216 # define strtoull __strtoull /* secret handshake */
5219 # define strtoull _strtoui64 /* secret handshake */
5221 # if !defined(Strtoul) && defined(HAS_STRTOULL)
5222 # define Strtoul strtoull
5224 # if !defined(Strtoul) && defined(HAS_STRTOUQ)
5225 # define Strtoul strtouq
5227 /* is there atouq() anywhere? */
5229 #if !defined(Strtoul) && defined(HAS_STRTOUL)
5230 # define Strtoul strtoul
5232 #if !defined(Strtoul) && defined(HAS_STRTOL) /* Last resort. */
5233 # define Strtoul(s, e, b) strchr((s), '-') ? ULONG_MAX : (unsigned long)strtol((s), (e), (b))
5236 # define Atoul(s) Strtoul(s, NULL, 10)
5240 /* if these never got defined, they need defaults */
5241 #ifndef PERL_SET_CONTEXT
5242 # define PERL_SET_CONTEXT(i) PERL_SET_INTERP(i)
5245 #ifndef PERL_GET_CONTEXT
5246 # define PERL_GET_CONTEXT PERL_GET_INTERP
5249 #ifndef PERL_GET_THX
5250 # define PERL_GET_THX ((void*)NULL)
5253 #ifndef PERL_SET_THX
5254 # define PERL_SET_THX(t) NOOP
5257 #ifndef PERL_SCRIPT_MODE
5258 #define PERL_SCRIPT_MODE "r"
5262 * Some operating systems are stingy with stack allocation,
5263 * so perl may have to guard against stack overflow.
5265 #ifndef PERL_STACK_OVERFLOW_CHECK
5266 #define PERL_STACK_OVERFLOW_CHECK() NOOP
5270 * Some nonpreemptive operating systems find it convenient to
5271 * check for asynchronous conditions after each op execution.
5272 * Keep this check simple, or it may slow down execution
5277 # ifndef PERL_ASYNC_CHECK
5278 # define PERL_ASYNC_CHECK() if (PL_sig_pending) despatch_signals()
5282 #ifndef PERL_ASYNC_CHECK
5283 # define PERL_ASYNC_CHECK() NOOP
5287 * On some operating systems, a memory allocation may succeed,
5288 * but put the process too close to the system's comfort limit.
5289 * In this case, PERL_ALLOC_CHECK frees the pointer and sets
5292 #ifndef PERL_ALLOC_CHECK
5293 #define PERL_ALLOC_CHECK(p) NOOP
5297 # include <sys/ipc.h>
5298 # include <sys/sem.h>
5299 # ifndef HAS_UNION_SEMUN /* Provide the union semun. */
5302 struct semid_ds *buf;
5303 unsigned short *array;
5306 # ifdef USE_SEMCTL_SEMUN
5307 # ifdef IRIX32_SEMUN_BROKEN_BY_GCC
5308 union gccbug_semun {
5310 struct semid_ds *buf;
5311 unsigned short *array;
5314 # define semun gccbug_semun
5316 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun)
5318 # ifdef USE_SEMCTL_SEMID_DS
5319 # ifdef EXTRA_F_IN_SEMUN_BUF
5320 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buff)
5322 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buf)
5329 * Boilerplate macros for initializing and accessing interpreter-local
5330 * data from C. All statics in extensions should be reworked to use
5331 * this, if you want to make the extension thread-safe. See
5332 * ext/XS/APItest/APItest.xs for an example of the use of these macros,
5333 * and perlxs.pod for more.
5335 * Code that uses these macros is responsible for the following:
5336 * 1. #define MY_CXT_KEY to a unique string, e.g.
5337 * "DynaLoader::_guts" XS_VERSION
5338 * XXX in the current implementation, this string is ignored.
5339 * 2. Declare a typedef named my_cxt_t that is a structure that contains
5340 * all the data that needs to be interpreter-local.
5341 * 3. Use the START_MY_CXT macro after the declaration of my_cxt_t.
5342 * 4. Use the MY_CXT_INIT macro such that it is called exactly once
5343 * (typically put in the BOOT: section).
5344 * 5. Use the members of the my_cxt_t structure everywhere as
5346 * 6. Use the dMY_CXT macro (a declaration) in all the functions that
5350 #if defined(PERL_IMPLICIT_CONTEXT)
5352 #ifdef PERL_GLOBAL_STRUCT_PRIVATE
5354 /* This must appear in all extensions that define a my_cxt_t structure,
5355 * right after the definition (i.e. at file scope). The non-threads
5356 * case below uses it to declare the data as static. */
5357 #define START_MY_CXT
5358 #define MY_CXT_INDEX Perl_my_cxt_index(aTHX_ MY_CXT_KEY)
5360 /* Creates and zeroes the per-interpreter data.
5361 * (We allocate my_cxtp in a Perl SV so that it will be released when
5362 * the interpreter goes away.) */
5363 #define MY_CXT_INIT \
5364 my_cxt_t *my_cxtp = \
5365 (my_cxt_t*)Perl_my_cxt_init(aTHX_ MY_CXT_KEY, sizeof(my_cxt_t))
5366 #define MY_CXT_INIT_INTERP(my_perl) \
5367 my_cxt_t *my_cxtp = \
5368 (my_cxt_t*)Perl_my_cxt_init(my_perl, MY_CXT_KEY, sizeof(my_cxt_t))
5370 /* This declaration should be used within all functions that use the
5371 * interpreter-local data. */
5373 my_cxt_t *my_cxtp = (my_cxt_t *)PL_my_cxt_list[MY_CXT_INDEX]
5374 #define dMY_CXT_INTERP(my_perl) \
5375 my_cxt_t *my_cxtp = (my_cxt_t *)(my_perl)->Imy_cxt_list[MY_CXT_INDEX]
5377 /* Clones the per-interpreter data. */
5378 #define MY_CXT_CLONE \
5379 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
5380 Copy(PL_my_cxt_list[MY_CXT_INDEX], my_cxtp, 1, my_cxt_t);\
5381 PL_my_cxt_list[MY_CXT_INDEX] = my_cxtp \
5383 #else /* #ifdef PERL_GLOBAL_STRUCT_PRIVATE */
5385 /* This must appear in all extensions that define a my_cxt_t structure,
5386 * right after the definition (i.e. at file scope). The non-threads
5387 * case below uses it to declare the data as static. */
5388 #define START_MY_CXT static int my_cxt_index = -1;
5390 /* This declaration should be used within all functions that use the
5391 * interpreter-local data. */
5393 my_cxt_t *my_cxtp = (my_cxt_t *)PL_my_cxt_list[my_cxt_index]
5394 #define dMY_CXT_INTERP(my_perl) \
5395 my_cxt_t *my_cxtp = (my_cxt_t *)(my_perl)->Imy_cxt_list[my_cxt_index]
5397 /* Creates and zeroes the per-interpreter data.
5398 * (We allocate my_cxtp in a Perl SV so that it will be released when
5399 * the interpreter goes away.) */
5400 #define MY_CXT_INIT \
5401 my_cxt_t *my_cxtp = \
5402 (my_cxt_t*)Perl_my_cxt_init(aTHX_ &my_cxt_index, sizeof(my_cxt_t))
5403 #define MY_CXT_INIT_INTERP(my_perl) \
5404 my_cxt_t *my_cxtp = \
5405 (my_cxt_t*)Perl_my_cxt_init(my_perl, &my_cxt_index, sizeof(my_cxt_t))
5407 /* Clones the per-interpreter data. */
5408 #define MY_CXT_CLONE \
5409 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
5410 Copy(PL_my_cxt_list[my_cxt_index], my_cxtp, 1, my_cxt_t);\
5411 PL_my_cxt_list[my_cxt_index] = my_cxtp \
5413 #endif /* #ifdef PERL_GLOBAL_STRUCT_PRIVATE */
5415 /* This macro must be used to access members of the my_cxt_t structure.
5416 * e.g. MYCXT.some_data */
5417 #define MY_CXT (*my_cxtp)
5419 /* Judicious use of these macros can reduce the number of times dMY_CXT
5420 * is used. Use is similar to pTHX, aTHX etc. */
5421 #define pMY_CXT my_cxt_t *my_cxtp
5422 #define pMY_CXT_ pMY_CXT,
5423 #define _pMY_CXT ,pMY_CXT
5424 #define aMY_CXT my_cxtp
5425 #define aMY_CXT_ aMY_CXT,
5426 #define _aMY_CXT ,aMY_CXT
5428 #else /* PERL_IMPLICIT_CONTEXT */
5430 #define START_MY_CXT static my_cxt_t my_cxt;
5431 #define dMY_CXT_SV dNOOP
5432 #define dMY_CXT dNOOP
5433 #define MY_CXT_INIT NOOP
5434 #define MY_CXT_CLONE NOOP
5435 #define MY_CXT my_cxt
5437 #define pMY_CXT void
5444 #endif /* !defined(PERL_IMPLICIT_CONTEXT) */
5455 # include <sys/file.h>
5458 #if defined(HAS_FLOCK) && !defined(HAS_FLOCK_PROTO)
5459 int flock(int fd, int op);
5463 /* Assume UNIX defaults */
5464 # define O_RDONLY 0000
5465 # define O_WRONLY 0001
5466 # define O_RDWR 0002
5467 # define O_CREAT 0100
5478 #if O_TEXT != O_BINARY
5479 /* If you have different O_TEXT and O_BINARY and you are a CLRF shop,
5480 * that is, you are somehow DOSish. */
5481 # if defined(__BEOS__) || defined(__VOS__) || defined(__CYGWIN__)
5482 /* BeOS has O_TEXT != O_BINARY but O_TEXT and O_BINARY have no effect;
5483 * BeOS is always UNIXoid (LF), not DOSish (CRLF). */
5484 /* VOS has O_TEXT != O_BINARY, and they have effect,
5485 * but VOS always uses LF, never CRLF. */
5486 /* If you have O_TEXT different from your O_BINARY but you still are
5487 * not a CRLF shop. */
5488 # undef PERLIO_USING_CRLF
5490 /* If you really are DOSish. */
5491 # define PERLIO_USING_CRLF 1
5497 #ifdef I_SYS_STATVFS
5498 # if defined(PERL_SCO) && !defined(_SVID3)
5501 # include <sys/statvfs.h> /* for f?statvfs() */
5504 # include <sys/mount.h> /* for *BSD f?statfs() */
5507 # include <mntent.h> /* for getmntent() */
5510 # include <sys/statfs.h> /* for some statfs() */
5514 # define sv IRIX_sv /* kludge: IRIX has an sv of its own */
5516 # include <sys/vfs.h> /* for some statfs() */
5522 # include <ustat.h> /* for ustat() */
5525 #if !defined(PERL_MOUNT_NOSUID) && defined(MOUNT_NOSUID)
5526 # define PERL_MOUNT_NOSUID MOUNT_NOSUID
5528 #if !defined(PERL_MOUNT_NOSUID) && defined(MNT_NOSUID)
5529 # define PERL_MOUNT_NOSUID MNT_NOSUID
5531 #if !defined(PERL_MOUNT_NOSUID) && defined(MS_NOSUID)
5532 # define PERL_MOUNT_NOSUID MS_NOSUID
5534 #if !defined(PERL_MOUNT_NOSUID) && defined(M_NOSUID)
5535 # define PERL_MOUNT_NOSUID M_NOSUID
5538 #if !defined(PERL_MOUNT_NOEXEC) && defined(MOUNT_NOEXEC)
5539 # define PERL_MOUNT_NOEXEC MOUNT_NOEXEC
5541 #if !defined(PERL_MOUNT_NOEXEC) && defined(MNT_NOEXEC)
5542 # define PERL_MOUNT_NOEXEC MNT_NOEXEC
5544 #if !defined(PERL_MOUNT_NOEXEC) && defined(MS_NOEXEC)
5545 # define PERL_MOUNT_NOEXEC MS_NOEXEC
5547 #if !defined(PERL_MOUNT_NOEXEC) && defined(M_NOEXEC)
5548 # define PERL_MOUNT_NOEXEC M_NOEXEC
5551 #endif /* IAMSUID */
5554 # include <libutil.h> /* setproctitle() in some FreeBSDs */
5557 #ifndef EXEC_ARGV_CAST
5558 #define EXEC_ARGV_CAST(x) x
5561 #define IS_NUMBER_IN_UV 0x01 /* number within UV range (maybe not
5562 int). value returned in pointed-
5564 #define IS_NUMBER_GREATER_THAN_UV_MAX 0x02 /* pointed to UV undefined */
5565 #define IS_NUMBER_NOT_INT 0x04 /* saw . or E notation */
5566 #define IS_NUMBER_NEG 0x08 /* leading minus sign */
5567 #define IS_NUMBER_INFINITY 0x10 /* this is big */
5568 #define IS_NUMBER_NAN 0x20 /* this is not */
5570 #define GROK_NUMERIC_RADIX(sp, send) grok_numeric_radix(sp, send)
5573 #define PERL_SCAN_ALLOW_UNDERSCORES 0x01 /* grok_??? accept _ in numbers */
5574 #define PERL_SCAN_DISALLOW_PREFIX 0x02 /* grok_??? reject 0x in hex etc */
5575 #define PERL_SCAN_SILENT_ILLDIGIT 0x04 /* grok_??? not warn about illegal digits */
5577 #define PERL_SCAN_GREATER_THAN_UV_MAX 0x02 /* should this merge with above? */
5579 /* to let user control profiling */
5580 #ifdef PERL_GPROF_CONTROL
5581 extern void moncontrol(int);
5582 #define PERL_GPROF_MONCONTROL(x) moncontrol(x)
5584 #define PERL_GPROF_MONCONTROL(x)
5591 /* ISO 6429 NEL - C1 control NExt Line */
5592 /* See http://www.unicode.org/unicode/reports/tr13/ */
5593 #ifdef EBCDIC /* In EBCDIC NEL is just an alias for LF */
5594 # if '^' == 95 /* CP 1047: MVS OpenEdition - OS/390 - z/OS */
5595 # define NEXT_LINE_CHAR 0x15
5597 # define NEXT_LINE_CHAR 0x25
5600 # define NEXT_LINE_CHAR 0x85
5603 /* The UTF-8 bytes of the Unicode LS and PS, U+2028 and U+2029 */
5604 #define UNICODE_LINE_SEPA_0 0xE2
5605 #define UNICODE_LINE_SEPA_1 0x80
5606 #define UNICODE_LINE_SEPA_2 0xA8
5607 #define UNICODE_PARA_SEPA_0 0xE2
5608 #define UNICODE_PARA_SEPA_1 0x80
5609 #define UNICODE_PARA_SEPA_2 0xA9
5611 #ifndef PIPESOCK_MODE
5612 # define PIPESOCK_MODE
5615 #ifndef SOCKET_OPEN_MODE
5616 # define SOCKET_OPEN_MODE PIPESOCK_MODE
5619 #ifndef PIPE_OPEN_MODE
5620 # define PIPE_OPEN_MODE PIPESOCK_MODE
5623 #define PERL_MAGIC_UTF8_CACHESIZE 2
5625 #define PERL_UNICODE_STDIN_FLAG 0x0001
5626 #define PERL_UNICODE_STDOUT_FLAG 0x0002
5627 #define PERL_UNICODE_STDERR_FLAG 0x0004
5628 #define PERL_UNICODE_IN_FLAG 0x0008
5629 #define PERL_UNICODE_OUT_FLAG 0x0010
5630 #define PERL_UNICODE_ARGV_FLAG 0x0020
5631 #define PERL_UNICODE_LOCALE_FLAG 0x0040
5632 #define PERL_UNICODE_WIDESYSCALLS_FLAG 0x0080 /* for Sarathy */
5633 #define PERL_UNICODE_UTF8CACHEASSERT_FLAG 0x0100
5635 #define PERL_UNICODE_STD_FLAG \
5636 (PERL_UNICODE_STDIN_FLAG | \
5637 PERL_UNICODE_STDOUT_FLAG | \
5638 PERL_UNICODE_STDERR_FLAG)
5640 #define PERL_UNICODE_INOUT_FLAG \
5641 (PERL_UNICODE_IN_FLAG | \
5642 PERL_UNICODE_OUT_FLAG)
5644 #define PERL_UNICODE_DEFAULT_FLAGS \
5645 (PERL_UNICODE_STD_FLAG | \
5646 PERL_UNICODE_INOUT_FLAG | \
5647 PERL_UNICODE_LOCALE_FLAG)
5649 #define PERL_UNICODE_ALL_FLAGS 0x01ff
5651 #define PERL_UNICODE_STDIN 'I'
5652 #define PERL_UNICODE_STDOUT 'O'
5653 #define PERL_UNICODE_STDERR 'E'
5654 #define PERL_UNICODE_STD 'S'
5655 #define PERL_UNICODE_IN 'i'
5656 #define PERL_UNICODE_OUT 'o'
5657 #define PERL_UNICODE_INOUT 'D'
5658 #define PERL_UNICODE_ARGV 'A'
5659 #define PERL_UNICODE_LOCALE 'L'
5660 #define PERL_UNICODE_WIDESYSCALLS 'W'
5661 #define PERL_UNICODE_UTF8CACHEASSERT 'a'
5663 #define PERL_SIGNALS_UNSAFE_FLAG 0x0001
5665 /* From sigaction(2) (FreeBSD man page):
5666 * | Signal routines normally execute with the signal that
5667 * | caused their invocation blocked, but other signals may
5669 * Emulation of this behavior (from within Perl) is enabled
5670 * by defining PERL_BLOCK_SIGNALS.
5672 #define PERL_BLOCK_SIGNALS
5674 #if defined(HAS_SIGPROCMASK) && defined(PERL_BLOCK_SIGNALS)
5675 # define PERL_BLOCKSIG_ADD(set,sig) \
5676 sigset_t set; sigemptyset(&(set)); sigaddset(&(set), sig)
5677 # define PERL_BLOCKSIG_BLOCK(set) \
5678 sigprocmask(SIG_BLOCK, &(set), NULL)
5679 # define PERL_BLOCKSIG_UNBLOCK(set) \
5680 sigprocmask(SIG_UNBLOCK, &(set), NULL)
5681 #endif /* HAS_SIGPROCMASK && PERL_BLOCK_SIGNALS */
5683 /* How about the old style of sigblock()? */
5685 #ifndef PERL_BLOCKSIG_ADD
5686 # define PERL_BLOCKSIG_ADD(set, sig) NOOP
5688 #ifndef PERL_BLOCKSIG_BLOCK
5689 # define PERL_BLOCKSIG_BLOCK(set) NOOP
5691 #ifndef PERL_BLOCKSIG_UNBLOCK
5692 # define PERL_BLOCKSIG_UNBLOCK(set) NOOP
5695 /* Use instead of abs() since abs() forces its argument to be an int,
5696 * but also beware since this evaluates its argument twice, so no x++. */
5697 #define PERL_ABS(x) ((x) < 0 ? -(x) : (x))
5699 #if defined(__DECC) && defined(__osf__)
5700 #pragma message disable (mainparm) /* Perl uses the envp in main(). */
5703 #define do_open(g, n, l, a, rm, rp, sf) \
5704 do_openn(g, n, l, a, rm, rp, sf, (SV **) NULL, 0)
5705 #ifdef PERL_DEFAULT_DO_EXEC3_IMPLEMENTATION
5706 # define do_exec(cmd) do_exec3(cmd,0,0)
5709 # define do_aexec Perl_do_aexec
5711 # define do_aexec(really, mark,sp) do_aexec5(really, mark, sp, 0, 0)
5715 #define NO_ENV_ARRAY_IN_MAIN
5718 /* and finally... */
5719 #define PERL_PATCHLEVEL_H_IMPLICIT
5720 #include "patchlevel.h"
5721 #undef PERL_PATCHLEVEL_H_IMPLICIT
5723 /* These are used by Perl_pv_escape() and Perl_pv_pretty()
5724 * are here so that they are available throughout the core
5725 * NOTE that even though some are for _escape and some for _pretty
5726 * there must not be any clashes as the flags from _pretty are
5727 * passed straight through to _escape.
5730 #define PERL_PV_ESCAPE_QUOTE 0x0001
5731 #define PERL_PV_PRETTY_QUOTE PERL_PV_ESCAPE_QUOTE
5734 #define PERL_PV_PRETTY_ELIPSES 0x0002
5735 #define PERL_PV_PRETTY_LTGT 0x0004
5737 #define PERL_PV_ESCAPE_FIRSTCHAR 0x0008
5739 #define PERL_PV_ESCAPE_UNI 0x0100
5740 #define PERL_PV_ESCAPE_UNI_DETECT 0x0200
5742 #define PERL_PV_ESCAPE_ALL 0x1000
5743 #define PERL_PV_ESCAPE_NOBACKSLASH 0x2000
5744 #define PERL_PV_ESCAPE_NOCLEAR 0x4000
5745 #define PERL_PV_ESCAPE_RE 0x8000
5747 /* used by pv_display in dump.c*/
5748 #define PERL_PV_PRETTY_DUMP PERL_PV_PRETTY_ELIPSES|PERL_PV_PRETTY_QUOTE
5749 #define PERL_PV_PRETTY_REGPROP PERL_PV_PRETTY_ELIPSES|PERL_PV_PRETTY_LTGT|PERL_PV_ESCAPE_RE
5753 (KEEP THIS LAST IN perl.h!)
5795 so that Configure picks them up.
5797 (KEEP THIS LAST IN perl.h!)
5801 #endif /* Include guard */