3 * Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
4 * 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 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 #undef START_EXTERN_C
134 # define START_EXTERN_C extern "C" {
135 # define END_EXTERN_C }
136 # define EXTERN_C extern "C"
138 # define START_EXTERN_C
139 # define END_EXTERN_C
140 # define EXTERN_C extern
143 #ifdef PERL_GLOBAL_STRUCT
144 # ifndef PERL_GET_VARS
145 # ifdef PERL_GLOBAL_STRUCT_PRIVATE
146 EXTERN_C struct perl_vars* Perl_GetVarsPrivate();
147 # define PERL_GET_VARS() Perl_GetVarsPrivate() /* see miniperlmain.c */
148 # ifndef PERLIO_FUNCS_CONST
149 # define PERLIO_FUNCS_CONST /* Can't have these lying around. */
152 # define PERL_GET_VARS() PL_VarsPtr
157 #define pVAR register struct perl_vars* my_vars PERL_UNUSED_DECL
159 #ifdef PERL_GLOBAL_STRUCT
160 # define dVAR pVAR = (struct perl_vars*)PERL_GET_VARS()
165 #ifdef PERL_IMPLICIT_CONTEXT
166 # ifndef MULTIPLICITY
167 # define MULTIPLICITY
169 # define tTHX PerlInterpreter*
170 # define pTHX register tTHX my_perl PERL_UNUSED_DECL
171 # define aTHX my_perl
172 # ifdef PERL_GLOBAL_STRUCT
173 # define dTHXa(a) dVAR; pTHX = (tTHX)a
175 # define dTHXa(a) pTHX = (tTHX)a
177 # ifdef PERL_GLOBAL_STRUCT
178 # define dTHX dVAR; pTHX = PERL_GET_THX
180 # define dTHX pTHX = PERL_GET_THX
193 # if defined(DEBUGGING) && !defined(PERL_TRACK_MEMPOOL)
194 # define PERL_TRACK_MEMPOOL
197 # undef PERL_TRACK_MEMPOOL
200 #define STATIC static
201 #define CPERLscope(x) x
202 #define CPERLarg void
205 #define PERL_OBJECT_THIS
206 #define _PERL_OBJECT_THIS
207 #define PERL_OBJECT_THIS_
208 #define CALL_FPTR(fptr) (*fptr)
210 #define CALLRUNOPS CALL_FPTR(PL_runops)
212 #define CALLREGCOMP(sv, flags) Perl_pregcomp(aTHX_ (sv),(flags))
214 #define CALLREGCOMP_ENG(prog, sv, flags) \
215 CALL_FPTR(((prog)->comp))(aTHX_ sv, flags)
216 #define CALLREGEXEC(prog,stringarg,strend,strbeg,minend,screamer,data,flags) \
217 CALL_FPTR(RX_ENGINE(prog)->exec)(aTHX_ (prog),(stringarg),(strend), \
218 (strbeg),(minend),(screamer),(data),(flags))
219 #define CALLREG_INTUIT_START(prog,sv,strpos,strend,flags,data) \
220 CALL_FPTR(RX_ENGINE(prog)->intuit)(aTHX_ (prog), (sv), (strpos), \
221 (strend),(flags),(data))
222 #define CALLREG_INTUIT_STRING(prog) \
223 CALL_FPTR(RX_ENGINE(prog)->checkstr)(aTHX_ (prog))
225 #define CALLREGFREE(prog) \
226 Perl_pregfree(aTHX_ (prog))
228 #define CALLREGFREE_PVT(prog) \
229 if(prog) CALL_FPTR(RX_ENGINE(prog)->free)(aTHX_ (prog))
231 #define CALLREG_NUMBUF_FETCH(rx,paren,usesv) \
232 CALL_FPTR(RX_ENGINE(rx)->numbered_buff_FETCH)(aTHX_ (rx),(paren),(usesv))
234 #define CALLREG_NUMBUF_STORE(rx,paren,value) \
235 CALL_FPTR(RX_ENGINE(rx)->numbered_buff_STORE)(aTHX_ (rx),(paren),(value))
237 #define CALLREG_NUMBUF_LENGTH(rx,sv,paren) \
238 CALL_FPTR(RX_ENGINE(rx)->numbered_buff_LENGTH)(aTHX_ (rx),(sv),(paren))
240 #define CALLREG_NAMED_BUFF_FETCH(rx, key, flags) \
241 CALL_FPTR(RX_ENGINE(rx)->named_buff)(aTHX_ (rx), (key), NULL, ((flags) | RXapif_FETCH))
243 #define CALLREG_NAMED_BUFF_STORE(rx, key, value, flags) \
244 CALL_FPTR(RX_ENGINE(rx)->named_buff)(aTHX_ (rx), (key), (value), ((flags) | RXapif_STORE))
246 #define CALLREG_NAMED_BUFF_DELETE(rx, key, flags) \
247 CALL_FPTR(RX_ENGINE(rx)->named_buff)(aTHX_ (rx),(key), NULL, ((flags) | RXapif_DELETE))
249 #define CALLREG_NAMED_BUFF_CLEAR(rx, flags) \
250 CALL_FPTR(RX_ENGINE(rx)->named_buff)(aTHX_ (rx), NULL, NULL, ((flags) | RXapif_CLEAR))
252 #define CALLREG_NAMED_BUFF_EXISTS(rx, key, flags) \
253 CALL_FPTR(RX_ENGINE(rx)->named_buff)(aTHX_ (rx), (key), NULL, ((flags) | RXapif_EXISTS))
255 #define CALLREG_NAMED_BUFF_FIRSTKEY(rx, flags) \
256 CALL_FPTR(RX_ENGINE(rx)->named_buff_iter)(aTHX_ (rx), NULL, ((flags) | RXapif_FIRSTKEY))
258 #define CALLREG_NAMED_BUFF_NEXTKEY(rx, lastkey, flags) \
259 CALL_FPTR(RX_ENGINE(rx)->named_buff_iter)(aTHX_ (rx), (lastkey), ((flags) | RXapif_NEXTKEY))
261 #define CALLREG_NAMED_BUFF_SCALAR(rx, flags) \
262 CALL_FPTR(RX_ENGINE(rx)->named_buff)(aTHX_ (rx), NULL, NULL, ((flags) | RXapif_SCALAR))
264 #define CALLREG_NAMED_BUFF_COUNT(rx) \
265 CALL_FPTR(RX_ENGINE(rx)->named_buff)(aTHX_ (rx), NULL, NULL, RXapif_REGNAMES_COUNT)
267 #define CALLREG_NAMED_BUFF_ALL(rx, flags) \
268 CALL_FPTR(RX_ENGINE(rx)->named_buff)(aTHX_ (rx), NULL, NULL, flags)
270 #define CALLREG_PACKAGE(rx) \
271 CALL_FPTR(RX_ENGINE(rx)->qr_package)(aTHX_ (rx))
273 #if defined(USE_ITHREADS)
274 #define CALLREGDUPE(prog,param) \
275 Perl_re_dup(aTHX_ (prog),(param))
277 #define CALLREGDUPE_PVT(prog,param) \
278 (prog ? CALL_FPTR(RX_ENGINE(prog)->dupe)(aTHX_ (prog),(param)) \
287 * Because of backward compatibility reasons the PERL_UNUSED_DECL
288 * cannot be changed from postfix to PERL_UNUSED_DECL(x). Sigh.
290 * Note that there are C compilers such as MetroWerks CodeWarrior
291 * which do not have an "inlined" way (like the gcc __attribute__) of
292 * marking unused variables (they need e.g. a #pragma) and therefore
293 * cpp macros like PERL_UNUSED_DECL cannot work for this purpose, even
294 * if it were PERL_UNUSED_DECL(x), which it cannot be (see above).
298 #if defined(__SYMBIAN32__) && defined(__GNUC__)
300 # define PERL_UNUSED_DECL
302 # define PERL_UNUSED_DECL __attribute__((unused))
306 #ifndef PERL_UNUSED_DECL
307 # if defined(HASATTRIBUTE_UNUSED) && !defined(__cplusplus)
308 # define PERL_UNUSED_DECL __attribute__unused__
310 # define PERL_UNUSED_DECL
315 * for silencing unused variables that are actually used most of the time,
316 * but we cannot quite get rid of, such as "ax" in PPCODE+noargs xsubs
318 #ifndef PERL_UNUSED_ARG
319 # if defined(lint) && defined(S_SPLINT_S) /* www.splint.org */
321 # define PERL_UNUSED_ARG(x) NOTE(ARGUNUSED(x))
323 # define PERL_UNUSED_ARG(x) ((void)x)
326 #ifndef PERL_UNUSED_VAR
327 # define PERL_UNUSED_VAR(x) ((void)x)
331 # define PERL_UNUSED_CONTEXT PERL_UNUSED_ARG(my_perl)
333 # define PERL_UNUSED_CONTEXT
336 #define NOOP /*EMPTY*/(void)0
337 #if !defined(HASATTRIBUTE_UNUSED) && defined(__cplusplus)
338 #define dNOOP /*EMPTY*/(void)0 /* Older g++ has no __attribute((unused))__ */
340 #define dNOOP extern int /*@unused@*/ Perl___notused PERL_UNUSED_DECL
344 /* Don't bother defining tTHX and sTHX; using them outside
345 * code guarded by PERL_IMPLICIT_CONTEXT is an error.
351 # define dTHXa(a) dNOOP
368 /* these are only defined for compatibility; should not be used internally */
369 #if !defined(pTHXo) && !defined(PERL_CORE)
371 # define pTHXo_ pTHX_
373 # define aTHXo_ aTHX_
375 # define dTHXoa(x) dTHXa(x)
379 # define pTHXx register PerlInterpreter *my_perl
380 # define pTHXx_ pTHXx,
381 # define aTHXx my_perl
382 # define aTHXx_ aTHXx,
386 /* Under PERL_IMPLICIT_SYS (used in Windows for fork emulation)
387 * PerlIO_foo() expands to PL_StdIO->pFOO(PL_StdIO, ...).
388 * dTHXs is therefore needed for all functions using PerlIO_foo(). */
389 #ifdef PERL_IMPLICIT_SYS
390 # ifdef PERL_GLOBAL_STRUCT_PRIVATE
391 # define dTHXs dVAR; dTHX
396 # ifdef PERL_GLOBAL_STRUCT_PRIVATE
403 /* Some platforms require marking function declarations
404 * for them to be exportable. Used in perlio.h, proto.h
405 * is handled either by the makedef.pl or by defining the
406 * PERL_CALLCONV to be something special. See also the
407 * definition of XS() in XSUB.h. */
408 #ifndef PERL_EXPORT_C
410 # define PERL_EXPORT_C extern "C"
412 # define PERL_EXPORT_C extern
415 #ifndef PERL_XS_EXPORT_C
417 # define PERL_XS_EXPORT_C extern "C"
419 # define PERL_XS_EXPORT_C
423 #ifdef OP_IN_REGISTER
425 # define stringify_immed(s) #s
426 # define stringify(s) stringify_immed(s)
427 register struct op *Perl_op asm(stringify(OP_IN_REGISTER));
431 /* gcc (-ansi) -pedantic doesn't allow gcc statement expressions,
432 * g++ allows them but seems to have problems with them
433 * (insane errors ensue).
434 * g++ does not give insane errors now (RMB 2008-01-30, gcc 4.2.2).
436 #if defined(PERL_GCC_PEDANTIC) || \
437 (defined(__GNUC__) && defined(__cplusplus) && \
438 ((__GNUC__ < 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ < 2))))
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)
513 # define VOL volatile
518 #define TAINT (PL_tainted = TRUE)
519 #define TAINT_NOT (PL_tainted = FALSE)
520 #define TAINT_IF(c) if (c) { PL_tainted = TRUE; }
521 #define TAINT_ENV() if (PL_tainting) { taint_env(); }
522 #define TAINT_PROPER(s) if (PL_tainting) { taint_proper(NULL, s); }
524 /* XXX All process group stuff is handled in pp_sys.c. Should these
525 defines move there? If so, I could simplify this a lot. --AD 9/96.
527 /* Process group stuff changed from traditional BSD to POSIX.
528 perlfunc.pod documents the traditional BSD-style syntax, so we'll
529 try to preserve that, if possible.
532 # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp))
534 # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP)
535 # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp))
537 # ifdef HAS_SETPGRP2 /* DG/UX */
538 # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp))
542 #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP)
543 # define HAS_SETPGRP /* Well, effectively it does . . . */
546 /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes
547 our life easier :-) so we'll try it.
550 # define BSD_GETPGRP(pid) getpgid((pid))
552 # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP)
553 # define BSD_GETPGRP(pid) getpgrp((pid))
555 # ifdef HAS_GETPGRP2 /* DG/UX */
556 # define BSD_GETPGRP(pid) getpgrp2((pid))
560 #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP)
561 # define HAS_GETPGRP /* Well, effectively it does . . . */
564 /* These are not exact synonyms, since setpgrp() and getpgrp() may
565 have different behaviors, but perl.h used to define USE_BSDPGRP
566 (prior to 5.003_05) so some extension might depend on it.
568 #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP)
574 /* HP-UX 10.X CMA (Common Multithreaded Architecure) insists that
575 pthread.h must be included before all other header files.
577 #if defined(USE_ITHREADS) && defined(PTHREAD_H_FIRST) && defined(I_PTHREAD)
578 # include <pthread.h>
581 #ifndef _TYPES_ /* If types.h defines this it's easy. */
582 # ifndef major /* Does everyone's types.h define this? */
583 # include <sys/types.h>
597 # include <varargs.h>
601 #ifdef USE_NEXT_CTYPE
603 #if NX_CURRENT_COMPILER_RELEASE >= 500
604 # include <bsd/ctypes.h>
606 # if NX_CURRENT_COMPILER_RELEASE >= 400
607 # include <objc/NXCType.h>
608 # else /* NX_CURRENT_COMPILER_RELEASE < 400 */
609 # include <appkit/NXCType.h>
610 # endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */
611 #endif /* NX_CURRENT_COMPILER_RELEASE >= 500 */
613 #else /* !USE_NEXT_CTYPE */
615 #endif /* USE_NEXT_CTYPE */
617 #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */
629 #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE)
631 # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \
632 && defined(HAS_STRXFRM)
633 # define USE_LOCALE_COLLATE
635 # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE)
636 # define USE_LOCALE_CTYPE
638 # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC)
639 # define USE_LOCALE_NUMERIC
641 #endif /* !NO_LOCALE && HAS_SETLOCALE */
646 # ifdef PARAM_NEEDS_TYPES
647 # include <sys/types.h>
649 # include <sys/param.h>
652 /* Use all the "standard" definitions? */
653 #if defined(STANDARD_C) && defined(I_STDLIB)
657 /* If this causes problems, set i_unistd=undef in the hint file. */
664 # include <sys/wait.h>
668 # undef _SC_ARG_MAX /* Symbian has _SC_ARG_MAX but no sysconf() */
671 #if defined(HAS_SYSCALL) && !defined(HAS_SYSCALL_PROTO) && !defined(PERL_MICRO)
672 EXTERN_C int syscall(int, ...);
675 #if defined(HAS_USLEEP) && !defined(HAS_USLEEP_PROTO) && !defined(PERL_MICRO)
676 EXTERN_C int usleep(unsigned int);
679 /* Funky places that do not have socket stuff. */
680 #if defined(__LIBCATAMOUNT__)
684 #ifdef PERL_MICRO /* Last chance to export Perl_my_swap */
690 /* macros for correct constant construction */
692 # define U16_CONST(x) ((U16)x##U)
694 # define U16_CONST(x) ((U16)x##UL)
698 # define U32_CONST(x) ((U32)x##U)
700 # define U32_CONST(x) ((U32)x##UL)
705 # define U64_CONST(x) ((U64)x##U)
707 # define U64_CONST(x) ((U64)x##UL)
708 # elif QUADKIND == QUAD_IS_LONG_LONG
709 # define U64_CONST(x) ((U64)x##ULL)
710 # else /* best guess we can make */
711 # define U64_CONST(x) ((U64)x##UL)
715 /* byte-swapping functions for big-/little-endian conversion */
716 # define _swab_16_(x) ((U16)( \
717 (((U16)(x) & U16_CONST(0x00ff)) << 8) | \
718 (((U16)(x) & U16_CONST(0xff00)) >> 8) ))
720 # define _swab_32_(x) ((U32)( \
721 (((U32)(x) & U32_CONST(0x000000ff)) << 24) | \
722 (((U32)(x) & U32_CONST(0x0000ff00)) << 8) | \
723 (((U32)(x) & U32_CONST(0x00ff0000)) >> 8) | \
724 (((U32)(x) & U32_CONST(0xff000000)) >> 24) ))
727 # define _swab_64_(x) ((U64)( \
728 (((U64)(x) & U64_CONST(0x00000000000000ff)) << 56) | \
729 (((U64)(x) & U64_CONST(0x000000000000ff00)) << 40) | \
730 (((U64)(x) & U64_CONST(0x0000000000ff0000)) << 24) | \
731 (((U64)(x) & U64_CONST(0x00000000ff000000)) << 8) | \
732 (((U64)(x) & U64_CONST(0x000000ff00000000)) >> 8) | \
733 (((U64)(x) & U64_CONST(0x0000ff0000000000)) >> 24) | \
734 (((U64)(x) & U64_CONST(0x00ff000000000000)) >> 40) | \
735 (((U64)(x) & U64_CONST(0xff00000000000000)) >> 56) ))
738 /*----------------------------------------------------------------------------*/
739 # if BYTEORDER == 0x1234 || BYTEORDER == 0x12345678 /* little-endian */
740 /*----------------------------------------------------------------------------*/
741 # define my_htole16(x) (x)
742 # define my_letoh16(x) (x)
743 # define my_htole32(x) (x)
744 # define my_letoh32(x) (x)
745 # define my_htobe16(x) _swab_16_(x)
746 # define my_betoh16(x) _swab_16_(x)
747 # define my_htobe32(x) _swab_32_(x)
748 # define my_betoh32(x) _swab_32_(x)
750 # define my_htole64(x) (x)
751 # define my_letoh64(x) (x)
752 # define my_htobe64(x) _swab_64_(x)
753 # define my_betoh64(x) _swab_64_(x)
755 # define my_htoles(x) (x)
756 # define my_letohs(x) (x)
757 # define my_htolei(x) (x)
758 # define my_letohi(x) (x)
759 # define my_htolel(x) (x)
760 # define my_letohl(x) (x)
762 # define my_htobes(x) (x)
763 # define my_betohs(x) (x)
764 # elif SHORTSIZE == 2
765 # define my_htobes(x) _swab_16_(x)
766 # define my_betohs(x) _swab_16_(x)
767 # elif SHORTSIZE == 4
768 # define my_htobes(x) _swab_32_(x)
769 # define my_betohs(x) _swab_32_(x)
770 # elif SHORTSIZE == 8
771 # define my_htobes(x) _swab_64_(x)
772 # define my_betohs(x) _swab_64_(x)
774 # define PERL_NEED_MY_HTOBES
775 # define PERL_NEED_MY_BETOHS
778 # define my_htobei(x) (x)
779 # define my_betohi(x) (x)
781 # define my_htobei(x) _swab_16_(x)
782 # define my_betohi(x) _swab_16_(x)
784 # define my_htobei(x) _swab_32_(x)
785 # define my_betohi(x) _swab_32_(x)
787 # define my_htobei(x) _swab_64_(x)
788 # define my_betohi(x) _swab_64_(x)
790 # define PERL_NEED_MY_HTOBEI
791 # define PERL_NEED_MY_BETOHI
794 # define my_htobel(x) (x)
795 # define my_betohl(x) (x)
797 # define my_htobel(x) _swab_16_(x)
798 # define my_betohl(x) _swab_16_(x)
800 # define my_htobel(x) _swab_32_(x)
801 # define my_betohl(x) _swab_32_(x)
803 # define my_htobel(x) _swab_64_(x)
804 # define my_betohl(x) _swab_64_(x)
806 # define PERL_NEED_MY_HTOBEL
807 # define PERL_NEED_MY_BETOHL
809 # define my_htolen(p,n) NOOP
810 # define my_letohn(p,n) NOOP
811 # define my_htoben(p,n) my_swabn(p,n)
812 # define my_betohn(p,n) my_swabn(p,n)
813 /*----------------------------------------------------------------------------*/
814 # elif BYTEORDER == 0x4321 || BYTEORDER == 0x87654321 /* big-endian */
815 /*----------------------------------------------------------------------------*/
816 # define my_htobe16(x) (x)
817 # define my_betoh16(x) (x)
818 # define my_htobe32(x) (x)
819 # define my_betoh32(x) (x)
820 # define my_htole16(x) _swab_16_(x)
821 # define my_letoh16(x) _swab_16_(x)
822 # define my_htole32(x) _swab_32_(x)
823 # define my_letoh32(x) _swab_32_(x)
825 # define my_htobe64(x) (x)
826 # define my_betoh64(x) (x)
827 # define my_htole64(x) _swab_64_(x)
828 # define my_letoh64(x) _swab_64_(x)
830 # define my_htobes(x) (x)
831 # define my_betohs(x) (x)
832 # define my_htobei(x) (x)
833 # define my_betohi(x) (x)
834 # define my_htobel(x) (x)
835 # define my_betohl(x) (x)
837 # define my_htoles(x) (x)
838 # define my_letohs(x) (x)
839 # elif SHORTSIZE == 2
840 # define my_htoles(x) _swab_16_(x)
841 # define my_letohs(x) _swab_16_(x)
842 # elif SHORTSIZE == 4
843 # define my_htoles(x) _swab_32_(x)
844 # define my_letohs(x) _swab_32_(x)
845 # elif SHORTSIZE == 8
846 # define my_htoles(x) _swab_64_(x)
847 # define my_letohs(x) _swab_64_(x)
849 # define PERL_NEED_MY_HTOLES
850 # define PERL_NEED_MY_LETOHS
853 # define my_htolei(x) (x)
854 # define my_letohi(x) (x)
856 # define my_htolei(x) _swab_16_(x)
857 # define my_letohi(x) _swab_16_(x)
859 # define my_htolei(x) _swab_32_(x)
860 # define my_letohi(x) _swab_32_(x)
862 # define my_htolei(x) _swab_64_(x)
863 # define my_letohi(x) _swab_64_(x)
865 # define PERL_NEED_MY_HTOLEI
866 # define PERL_NEED_MY_LETOHI
869 # define my_htolel(x) (x)
870 # define my_letohl(x) (x)
872 # define my_htolel(x) _swab_16_(x)
873 # define my_letohl(x) _swab_16_(x)
875 # define my_htolel(x) _swab_32_(x)
876 # define my_letohl(x) _swab_32_(x)
878 # define my_htolel(x) _swab_64_(x)
879 # define my_letohl(x) _swab_64_(x)
881 # define PERL_NEED_MY_HTOLEL
882 # define PERL_NEED_MY_LETOHL
884 # define my_htolen(p,n) my_swabn(p,n)
885 # define my_letohn(p,n) my_swabn(p,n)
886 # define my_htoben(p,n) NOOP
887 # define my_betohn(p,n) NOOP
888 /*----------------------------------------------------------------------------*/
889 # else /* all other byte-orders */
890 /*----------------------------------------------------------------------------*/
891 # define PERL_NEED_MY_HTOLE16
892 # define PERL_NEED_MY_LETOH16
893 # define PERL_NEED_MY_HTOBE16
894 # define PERL_NEED_MY_BETOH16
895 # define PERL_NEED_MY_HTOLE32
896 # define PERL_NEED_MY_LETOH32
897 # define PERL_NEED_MY_HTOBE32
898 # define PERL_NEED_MY_BETOH32
900 # define PERL_NEED_MY_HTOLE64
901 # define PERL_NEED_MY_LETOH64
902 # define PERL_NEED_MY_HTOBE64
903 # define PERL_NEED_MY_BETOH64
905 # define PERL_NEED_MY_HTOLES
906 # define PERL_NEED_MY_LETOHS
907 # define PERL_NEED_MY_HTOBES
908 # define PERL_NEED_MY_BETOHS
909 # define PERL_NEED_MY_HTOLEI
910 # define PERL_NEED_MY_LETOHI
911 # define PERL_NEED_MY_HTOBEI
912 # define PERL_NEED_MY_BETOHI
913 # define PERL_NEED_MY_HTOLEL
914 # define PERL_NEED_MY_LETOHL
915 # define PERL_NEED_MY_HTOBEL
916 # define PERL_NEED_MY_BETOHL
917 /*----------------------------------------------------------------------------*/
918 # endif /* end of byte-order macros */
919 /*----------------------------------------------------------------------------*/
921 /* The old value was hard coded at 1008. (4096-16) seems to be a bit faster,
922 at least on FreeBSD. YMMV, so experiment. */
923 #ifndef PERL_ARENA_SIZE
924 #define PERL_ARENA_SIZE 4080
927 /* Maximum level of recursion */
928 #ifndef PERL_SUB_DEPTH_WARN
929 #define PERL_SUB_DEPTH_WARN 100
932 #endif /* PERL_CORE */
934 /* We no longer default to creating a new SV for GvSV.
935 Do this before embed. */
936 #ifndef PERL_CREATE_GVSV
937 # ifndef PERL_DONT_CREATE_GVSV
938 # define PERL_DONT_CREATE_GVSV
942 #if !defined(HAS_WAITPID) && !defined(HAS_WAIT4) || defined(HAS_WAITPID_RUNTIME)
943 #define PERL_USES_PL_PIDSTATUS
946 #if !defined(OS2) && !defined(WIN32) && !defined(DJGPP) && !defined(EPOC) && !defined(__SYMBIAN32__)
947 #define PERL_DEFAULT_DO_EXEC3_IMPLEMENTATION
950 /* Cannot include embed.h here on Win32 as win32.h has not
951 yet been included and defines some config variables e.g. HAVE_INTERP_INTERN
953 #if !defined(PERL_FOR_X2P) && !(defined(WIN32)||defined(VMS))
957 # define op_getmad(arg,pegop,slot) NOOP
961 #define MEM_SIZE Size_t
963 /* Round all values passed to malloc up, by default to a multiple of
966 #ifndef PERL_STRLEN_ROUNDUP_QUANTUM
967 #define PERL_STRLEN_ROUNDUP_QUANTUM Size_t_size
970 #if defined(STANDARD_C) && defined(I_STDDEF)
972 # define STRUCT_OFFSET(s,m) offsetof(s,m)
974 # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m))
977 #ifndef __SYMBIAN32__
978 # if defined(I_STRING) || defined(__cplusplus)
981 # include <strings.h>
985 /* This comes after <stdlib.h> so we don't try to change the standard
986 * library prototypes; we'll use our own in proto.h instead. */
989 # ifdef PERL_POLLUTE_MALLOC
990 # ifndef PERL_EXTMALLOC_DEF
991 # define Perl_malloc malloc
992 # define Perl_calloc calloc
993 # define Perl_realloc realloc
994 # define Perl_mfree free
997 # define EMBEDMYMALLOC /* for compatibility */
1000 # define safemalloc Perl_malloc
1001 # define safecalloc Perl_calloc
1002 # define saferealloc Perl_realloc
1003 # define safefree Perl_mfree
1004 # define CHECK_MALLOC_TOO_LATE_FOR_(code) STMT_START { \
1005 if (!PL_tainting && MallocCfg_ptr[MallocCfg_cfg_env_read]) \
1008 # define CHECK_MALLOC_TOO_LATE_FOR(ch) \
1009 CHECK_MALLOC_TOO_LATE_FOR_(MALLOC_TOO_LATE_FOR(ch))
1010 # define panic_write2(s) write(2, s, strlen(s))
1011 # define CHECK_MALLOC_TAINT(newval) \
1012 CHECK_MALLOC_TOO_LATE_FOR_( \
1014 panic_write2("panic: tainting with $ENV{PERL_MALLOC_OPT}\n");\
1016 # define MALLOC_CHECK_TAINT(argc,argv,env) STMT_START { \
1017 if (doing_taint(argc,argv,env)) { \
1018 MallocCfg_ptr[MallocCfg_skip_cfg_env] = 1; \
1020 #else /* MYMALLOC */
1021 # define safemalloc safesysmalloc
1022 # define safecalloc safesyscalloc
1023 # define saferealloc safesysrealloc
1024 # define safefree safesysfree
1025 # define CHECK_MALLOC_TOO_LATE_FOR(ch) ((void)0)
1026 # define CHECK_MALLOC_TAINT(newval) ((void)0)
1027 # define MALLOC_CHECK_TAINT(argc,argv,env)
1028 #endif /* MYMALLOC */
1030 /* diag_listed_as: "-T" is on the #! line, it must also be used on the command line */
1031 #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)
1032 #define TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, "")
1033 #define MALLOC_TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, " with $ENV{PERL_MALLOC_OPT}")
1034 #define MALLOC_CHECK_TAINT2(argc,argv) MALLOC_CHECK_TAINT(argc,argv,NULL)
1036 #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
1037 #define strchr index
1038 #define strrchr rindex
1042 # include <memory.h>
1046 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
1048 extern char * memcpy (char*, char*, int);
1054 # define memcpy(d,s,l) bcopy(s,d,l)
1056 # define memcpy(d,s,l) my_bcopy(s,d,l)
1059 #endif /* HAS_MEMCPY */
1062 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
1064 extern char *memset (char*, int, int);
1069 # define memset(d,c,l) my_memset(d,c,l)
1070 #endif /* HAS_MEMSET */
1072 #if !defined(HAS_MEMMOVE) && !defined(memmove)
1073 # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY)
1074 # define memmove(d,s,l) bcopy(s,d,l)
1076 # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY)
1077 # define memmove(d,s,l) memcpy(d,s,l)
1079 # define memmove(d,s,l) my_bcopy(s,d,l)
1084 #if defined(mips) && defined(ultrix) && !defined(__STDC__)
1088 #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP)
1089 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
1091 extern int memcmp (char*, char*, int);
1095 # pragma function(memcmp)
1099 # define memcmp my_memcmp
1101 #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */
1105 # define memzero(d,l) memset(d,0,l)
1108 # define memzero(d,l) bzero(d,l)
1110 # define memzero(d,l) my_bzero(d,l)
1118 # define memchr(s,c,n) ninstr((char*)(s), ((char*)(s)) + n, &(c), &(c) + 1)
1125 # define bcmp(s1,s2,l) memcmp(s1,s2,l)
1127 #endif /* !HAS_BCMP */
1130 # include <netinet/in.h>
1134 # include <arpa/inet.h>
1137 #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO)
1138 /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND
1139 * (the neo-BSD seem to do this). */
1144 # include <sys/stat.h>
1147 /* Microsoft VC's sys/stat.h defines all S_Ixxx macros except S_IFIFO.
1148 This definition should ideally go into win32/win32.h, but S_IFIFO is
1149 used later here in perl.h before win32/win32.h is being included. */
1150 #if !defined(S_IFIFO) && defined(_S_IFIFO)
1151 # define S_IFIFO _S_IFIFO
1154 /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives
1155 like UTekV) are broken, sometimes giving false positives. Undefine
1156 them here and let the code below set them to proper values.
1158 The ghs macro stands for GreenHills Software C-1.8.5 which
1159 is the C compiler for sysV88 and the various derivatives.
1160 This header file bug is corrected in gcc-2.5.8 and later versions.
1161 --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */
1163 #if defined(uts) || (defined(m88k) && defined(ghs))
1177 # ifdef I_SYS_TIME_KERNEL
1180 # include <sys/time.h>
1181 # ifdef I_SYS_TIME_KERNEL
1186 #if defined(HAS_TIMES) && defined(I_SYS_TIMES)
1187 # include <sys/times.h>
1190 #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
1191 # undef HAS_STRERROR
1196 #if defined(WIN32) && defined(PERL_IMPLICIT_SYS)
1197 # define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */
1200 /* In Tru64 use the 4.4BSD struct msghdr, not the 4.3 one.
1201 * This is important for using IPv6.
1202 * For OSF/1 3.2, however, defining _SOCKADDR_LEN would be
1203 * a bad idea since it breaks send() and recv(). */
1204 #if defined(__osf__) && defined(__alpha) && !defined(_SOCKADDR_LEN) && !defined(DEC_OSF1_3_X)
1205 # define _SOCKADDR_LEN
1208 #if defined(HAS_SOCKET) && !defined(VMS) && !defined(WIN32) /* VMS/WIN32 handle sockets via vmsish.h/win32.h */
1209 # include <sys/socket.h>
1210 # if defined(USE_SOCKS) && defined(I_SOCKS)
1211 # if !defined(INCLUDE_PROTOTYPES)
1212 # define INCLUDE_PROTOTYPES /* for <socks.h> */
1213 # define PERL_SOCKS_NEED_PROTOTYPES
1216 # ifdef PERL_SOCKS_NEED_PROTOTYPES /* keep cpp space clean */
1217 # undef INCLUDE_PROTOTYPES
1218 # undef PERL_SOCKS_NEED_PROTOTYPES
1229 # include <net/errno.h>
1234 /* sockatmark() is so new (2001) that many places might have it hidden
1235 * behind some -D_BLAH_BLAH_SOURCE guard. The __THROW magic is required
1236 * e.g. in Gentoo, see http://bugs.gentoo.org/show_bug.cgi?id=12605 */
1237 #if defined(HAS_SOCKATMARK) && !defined(HAS_SOCKATMARK_PROTO)
1238 # if defined(__THROW) && defined(__GLIBC__)
1239 int sockatmark(int) __THROW;
1241 int sockatmark(int);
1245 #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. */
1246 EXTERN_C int fchdir(int);
1247 EXTERN_C int flock(int, int);
1248 EXTERN_C int fseeko(FILE *, off_t, int);
1249 EXTERN_C off_t ftello(FILE *);
1252 #if defined(__SUNPRO_CC) /* SUNWspro CC (C++) */
1253 EXTERN_C char *crypt(const char *, const char *);
1254 EXTERN_C char **environ;
1257 #if defined(__cplusplus)
1258 # if defined(__OpenBSD__) || defined(__FreeBSD__) || defined(__NetBSD__)
1259 EXTERN_C char **environ;
1260 # elif defined(__CYGWIN__)
1261 EXTERN_C char *crypt(const char *, const char *);
1266 # undef SETERRNO /* SOCKS might have defined this */
1270 # define SETERRNO(errcode,vmserrcode) \
1272 set_errno(errcode); \
1273 set_vaxc_errno(vmserrcode); \
1275 # define dSAVEDERRNO int saved_errno; unsigned saved_vms_errno
1276 # define dSAVE_ERRNO int saved_errno = errno; unsigned saved_vms_errno = vaxc$errno
1277 # define SAVE_ERRNO ( saved_errno = errno, saved_vms_errno = vaxc$errno )
1278 # define RESTORE_ERRNO SETERRNO(saved_errno, saved_vms_errno)
1280 # define LIB_INVARG LIB$_INVARG
1281 # define RMS_DIR RMS$_DIR
1282 # define RMS_FAC RMS$_FAC
1283 # define RMS_FEX RMS$_FEX
1284 # define RMS_FNF RMS$_FNF
1285 # define RMS_IFI RMS$_IFI
1286 # define RMS_ISI RMS$_ISI
1287 # define RMS_PRV RMS$_PRV
1288 # define SS_ACCVIO SS$_ACCVIO
1289 # define SS_DEVOFFLINE SS$_DEVOFFLINE
1290 # define SS_IVCHAN SS$_IVCHAN
1291 # define SS_NORMAL SS$_NORMAL
1293 # define SETERRNO(errcode,vmserrcode) (errno = (errcode))
1294 # define dSAVEDERRNO int saved_errno
1295 # define dSAVE_ERRNO int saved_errno = errno
1296 # define SAVE_ERRNO (saved_errno = errno)
1297 # define RESTORE_ERRNO (errno = saved_errno)
1299 # define LIB_INVARG 0
1307 # define SS_ACCVIO 0
1308 # define SS_DEVOFFLINE 0
1309 # define SS_IVCHAN 0
1310 # define SS_NORMAL 0
1313 #define ERRSV GvSV(PL_errgv)
1315 # define DEFSV (0 + GvSVn(PL_defgv))
1317 # define DEFSV GvSVn(PL_defgv)
1319 #define DEFSV_set(sv) (GvSV(PL_defgv) = (sv))
1320 #define SAVE_DEFSV SAVESPTR(GvSV(PL_defgv))
1322 #define ERRHV GvHV(PL_errgv) /* XXX unused, here for compatibility */
1325 extern int errno; /* ANSI allows errno to be an lvalue expr.
1326 * For example in multithreaded environments
1327 * something like this might happen:
1328 * extern int *_errno(void);
1329 * #define errno (*_errno()) */
1334 char *strerror (int,...);
1336 #ifndef DONT_DECLARE_STD
1337 char *strerror (int);
1341 # define Strerror strerror
1344 # ifdef HAS_SYS_ERRLIST
1345 extern int sys_nerr;
1346 extern char *sys_errlist[];
1348 # define Strerror(e) \
1349 ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e])
1356 # include <sys/ioctl.h>
1360 #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000)
1361 # ifdef HAS_SOCKETPAIR
1362 # undef HAS_SOCKETPAIR
1369 #ifndef HAS_SOCKETPAIR
1371 # define socketpair Perl_my_socketpair
1376 # define htoni htons
1377 # define ntohi ntohs
1379 # define htoni htonl
1380 # define ntohi ntohl
1383 /* Configure already sets Direntry_t */
1384 #if defined(I_DIRENT)
1385 # include <dirent.h>
1386 /* NeXT needs dirent + sys/dir.h */
1387 # if defined(I_SYS_DIR) && (defined(NeXT) || defined(__NeXT__))
1388 # include <sys/dir.h>
1392 # include <sys/ndir.h>
1396 # include <ndir.h> /* may be wrong in the future */
1398 # include <sys/dir.h>
1411 /* work around botch in SunOS 4.0.1 and 4.0.2 */
1413 # define fputs(sv,fp) fprintf(fp,"%s",sv)
1418 * The following gobbledygook brought to you on behalf of __STDC__.
1419 * (I could just use #ifndef __STDC__, but this is more bulletproof
1420 * in the face of half-implementations.)
1423 #if defined(I_SYSMODE) && !defined(PERL_MICRO)
1424 #include <sys/mode.h>
1429 # define S_IFMT _S_IFMT
1431 # define S_IFMT 0170000
1436 # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
1440 # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
1445 # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
1447 # define S_ISBLK(m) (0)
1452 # define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
1457 # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
1459 # define S_ISFIFO(m) (0)
1465 # define S_ISLNK(m) _S_ISLNK(m)
1468 # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
1471 # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
1473 # define S_ISLNK(m) (0)
1481 # define S_ISSOCK(m) _S_ISSOCK(m)
1484 # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
1487 # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
1489 # define S_ISSOCK(m) (0)
1497 # define S_IRUSR S_IREAD
1498 # define S_IWUSR S_IWRITE
1499 # define S_IXUSR S_IEXEC
1501 # define S_IRUSR 0400
1502 # define S_IWUSR 0200
1503 # define S_IXUSR 0100
1509 # define S_IRGRP (S_IRUSR>>3)
1510 # define S_IWGRP (S_IWUSR>>3)
1511 # define S_IXGRP (S_IXUSR>>3)
1513 # define S_IRGRP 0040
1514 # define S_IWGRP 0020
1515 # define S_IXGRP 0010
1521 # define S_IROTH (S_IRUSR>>6)
1522 # define S_IWOTH (S_IWUSR>>6)
1523 # define S_IXOTH (S_IXUSR>>6)
1525 # define S_IROTH 0040
1526 # define S_IWOTH 0020
1527 # define S_IXOTH 0010
1532 # define S_ISUID 04000
1536 # define S_ISGID 02000
1540 # define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR)
1544 # define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP)
1548 # define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH)
1551 /* BeOS 5.0 and Haiku R1 seem to define S_IREAD and S_IWRITE in <posix/fcntl.h>
1552 * which would get included through <sys/file.h >, but that is 3000
1553 * lines in the future. --jhi */
1555 #if !defined(S_IREAD) && !(defined(__BEOS__) || defined(__HAIKU__))
1556 # define S_IREAD S_IRUSR
1559 #if !defined(S_IWRITE) && !(defined(__BEOS__) || defined(__HAIKU__))
1560 # define S_IWRITE S_IWUSR
1564 # define S_IEXEC S_IXUSR
1571 #if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
1572 # define SLOPPYDIVIDE
1579 #ifdef SPRINTF_E_BUG
1580 # define sprintf UTS_sprintf_wrap
1583 /* For the times when you want the return value of sprintf, and you want it
1584 to be the length. Can't have a thread variable passed in, because C89 has
1587 #ifdef SPRINTF_RETURNS_STRLEN
1588 # define my_sprintf sprintf
1590 # define my_sprintf Perl_my_sprintf
1594 * If we have v?snprintf() and the C99 variadic macros, we can just
1595 * use just the v?snprintf(). It is nice to try to trap the buffer
1596 * overflow, however, so if we are DEBUGGING, and we cannot use the
1597 * gcc statement expressions, then use the function wrappers which try
1598 * to trap the overflow. If we can use the gcc statement expressions,
1599 * we can try that even with the version that uses the C99 variadic
1603 /* Note that we do not check against snprintf()/vsnprintf() returning
1604 * negative values because that is non-standard behaviour and we use
1605 * snprintf/vsnprintf only iff HAS_VSNPRINTF has been defined, and
1606 * that should be true only if the snprintf()/vsnprintf() are true
1607 * to the standard. */
1609 #if defined(HAS_SNPRINTF) && defined(HAS_C99_VARIADIC_MACROS) && !(defined(DEBUGGING) && !defined(PERL_USE_GCC_BRACE_GROUPS)) && !defined(PERL_GCC_PEDANTIC)
1610 # ifdef PERL_USE_GCC_BRACE_GROUPS
1611 # 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__; })
1612 # define PERL_MY_SNPRINTF_GUARDED
1614 # define my_snprintf(buffer, len, ...) snprintf(buffer, len, __VA_ARGS__)
1617 # define my_snprintf Perl_my_snprintf
1618 # define PERL_MY_SNPRINTF_GUARDED
1621 #if defined(HAS_VSNPRINTF) && defined(HAS_C99_VARIADIC_MACROS) && !(defined(DEBUGGING) && !defined(PERL_USE_GCC_BRACE_GROUPS)) && !defined(PERL_GCC_PEDANTIC)
1622 # ifdef PERL_USE_GCC_BRACE_GROUPS
1623 # 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__; })
1624 # define PERL_MY_VSNPRINTF_GUARDED
1626 # define my_vsnprintf(buffer, len, ...) vsnprintf(buffer, len, __VA_ARGS__)
1629 # define my_vsnprintf Perl_my_vsnprintf
1630 # define PERL_MY_VSNPRINTF_GUARDED
1634 # define my_strlcat strlcat
1636 # define my_strlcat Perl_my_strlcat
1640 # define my_strlcpy strlcpy
1642 # define my_strlcpy Perl_my_strlcpy
1645 /* Configure gets this right but the UTS compiler gets it wrong.
1646 -- Hal Morris <hom00@utsglobal.com> */
1649 # define UVTYPE unsigned
1653 The IV type is supposed to be long enough to hold any integral
1655 --Andy Dougherty August 1996
1661 #if defined(USE_64_BIT_INT) && defined(HAS_QUAD)
1662 # if QUADKIND == QUAD_IS_INT64_T && defined(INT64_MAX)
1663 # define IV_MAX INT64_MAX
1664 # define IV_MIN INT64_MIN
1665 # define UV_MAX UINT64_MAX
1667 # define UINT64_MIN 0
1669 # define UV_MIN UINT64_MIN
1671 # define IV_MAX PERL_QUAD_MAX
1672 # define IV_MIN PERL_QUAD_MIN
1673 # define UV_MAX PERL_UQUAD_MAX
1674 # define UV_MIN PERL_UQUAD_MIN
1679 # if defined(INT32_MAX) && IVSIZE == 4
1680 # define IV_MAX INT32_MAX
1681 # define IV_MIN INT32_MIN
1682 # ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */
1683 # define UV_MAX UINT32_MAX
1685 # define UV_MAX 4294967295U
1688 # define UINT32_MIN 0
1690 # define UV_MIN UINT32_MIN
1692 # define IV_MAX PERL_LONG_MAX
1693 # define IV_MIN PERL_LONG_MIN
1694 # define UV_MAX PERL_ULONG_MAX
1695 # define UV_MIN PERL_ULONG_MIN
1711 # undef PERL_NEED_MY_HTOLE64
1712 # undef PERL_NEED_MY_LETOH64
1713 # undef PERL_NEED_MY_HTOBE64
1714 # undef PERL_NEED_MY_BETOH64
1717 #if defined(uts) || defined(UTS)
1719 # define UV_MAX (4294967295u)
1722 #define IV_DIG (BIT_DIGITS(IVSIZE * 8))
1723 #define UV_DIG (BIT_DIGITS(UVSIZE * 8))
1725 #ifndef NO_PERL_PRESERVE_IVUV
1726 #define PERL_PRESERVE_IVUV /* We like our integers to stay integers. */
1730 * The macros INT2PTR and NUM2PTR are (despite their names)
1731 * bi-directional: they will convert int/float to or from pointers.
1732 * However the conversion to int/float are named explicitly:
1733 * PTR2IV, PTR2UV, PTR2NV.
1735 * For int conversions we do not need two casts if pointers are
1736 * the same size as IV and UV. Otherwise we need an explicit
1737 * cast (PTRV) to avoid compiler warnings.
1739 #if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE)
1741 # define INT2PTR(any,d) (any)(d)
1743 # if PTRSIZE == LONGSIZE
1744 # define PTRV unsigned long
1745 # define PTR2ul(p) (unsigned long)(p)
1747 # define PTRV unsigned
1752 # define INT2PTR(any,d) (any)(PTRV)(d)
1756 # define PTR2ul(p) INT2PTR(unsigned long,p)
1759 #define NUM2PTR(any,d) (any)(PTRV)(d)
1760 #define PTR2IV(p) INT2PTR(IV,p)
1761 #define PTR2UV(p) INT2PTR(UV,p)
1762 #define PTR2NV(p) NUM2PTR(NV,p)
1763 #define PTR2nat(p) (PTRV)(p) /* pointer to integer of PTRSIZE */
1765 /* According to strict ANSI C89 one cannot freely cast between
1766 * data pointers and function (code) pointers. There are at least
1767 * two ways around this. One (used below) is to do two casts,
1768 * first the other pointer to an (unsigned) integer, and then
1769 * the integer to the other pointer. The other way would be
1770 * to use unions to "overlay" the pointers. For an example of
1771 * the latter technique, see union dirpu in struct xpvio in sv.h.
1772 * The only feasible use is probably temporarily storing
1773 * function pointers in a data pointer (such as a void pointer). */
1775 #define DPTR2FPTR(t,p) ((t)PTR2nat(p)) /* data pointer to function pointer */
1776 #define FPTR2DPTR(t,p) ((t)PTR2nat(p)) /* function pointer to data pointer */
1778 #ifdef USE_LONG_DOUBLE
1779 # if defined(HAS_LONG_DOUBLE) && LONG_DOUBLESIZE == DOUBLESIZE
1780 # define LONG_DOUBLE_EQUALS_DOUBLE
1782 # if !(defined(HAS_LONG_DOUBLE) && (LONG_DOUBLESIZE > DOUBLESIZE))
1783 # undef USE_LONG_DOUBLE /* Ouch! */
1788 /* Use an overridden DBL_DIG */
1792 # define DBL_DIG OVR_DBL_DIG
1794 /* The following is all to get DBL_DIG, in order to pick a nice
1795 default value for printing floating point numbers in Gconvert
1796 (see config.h). (It also has other uses, such as figuring out if
1797 a given precision of printing can be done with a double instead of
1798 a long double - Allen).
1807 #define DBL_DIG 15 /* A guess that works lots of places */
1812 /* Use an overridden LDBL_DIG */
1816 # define LDBL_DIG OVR_LDBL_DIG
1818 /* The following is all to get LDBL_DIG, in order to pick a nice
1819 default value for printing floating point numbers in Gconvert.
1823 # include <limits.h>
1828 # ifndef HAS_LDBL_DIG
1829 # if LONG_DOUBLESIZE == 10
1830 # define LDBL_DIG 18 /* assume IEEE */
1832 # if LONG_DOUBLESIZE == 12
1833 # define LDBL_DIG 18 /* gcc? */
1835 # if LONG_DOUBLESIZE == 16
1836 # define LDBL_DIG 33 /* assume IEEE */
1838 # if LONG_DOUBLESIZE == DOUBLESIZE
1839 # define LDBL_DIG DBL_DIG /* bummer */
1848 * This is for making sure we have a good DBL_MAX value, if possible,
1849 * either for usage as NV_MAX or for usage in figuring out if we can
1850 * fit a given long double into a double, if bug-fixing makes it
1851 * necessary to do so. - Allen <allens@cpan.org>
1855 # include <limits.h>
1859 # if !(defined(DBL_MIN) && defined(DBL_MAX) && defined(I_LIMITS))
1860 # include <values.h>
1861 # if defined(MAXDOUBLE) && !defined(DBL_MAX)
1862 # define DBL_MAX MAXDOUBLE
1864 # if defined(MINDOUBLE) && !defined(DBL_MIN)
1865 # define DBL_MIN MINDOUBLE
1868 #endif /* defined(I_VALUES) */
1873 # include <ieeefp.h>
1876 #ifdef USE_LONG_DOUBLE
1878 # include <sunmath.h>
1880 # define NV_DIG LDBL_DIG
1881 # ifdef LDBL_MANT_DIG
1882 # define NV_MANT_DIG LDBL_MANT_DIG
1885 # define NV_MIN LDBL_MIN
1888 # define NV_MAX LDBL_MAX
1890 # ifdef LDBL_MIN_10_EXP
1891 # define NV_MIN_10_EXP LDBL_MIN_10_EXP
1893 # ifdef LDBL_MAX_10_EXP
1894 # define NV_MAX_10_EXP LDBL_MAX_10_EXP
1896 # ifdef LDBL_EPSILON
1897 # define NV_EPSILON LDBL_EPSILON
1900 # define NV_MAX LDBL_MAX
1901 /* Having LDBL_MAX doesn't necessarily mean that we have LDBL_MIN... -Allen */
1904 # define NV_MAX HUGE_VALL
1907 # define NV_MAX ((NV)HUGE_VAL)
1912 # define Perl_cos cosl
1913 # define Perl_sin sinl
1914 # define Perl_sqrt sqrtl
1915 # define Perl_exp expl
1916 # define Perl_log logl
1917 # define Perl_atan2 atan2l
1918 # define Perl_pow powl
1919 # define Perl_floor floorl
1920 # define Perl_ceil ceill
1921 # define Perl_fmod fmodl
1923 /* e.g. libsunmath doesn't have modfl and frexpl as of mid-March 2000 */
1925 # define Perl_modf(x,y) modfl(x,y)
1926 /* eg glibc 2.2 series seems to provide modfl on ppc and arm, but has no
1927 prototype in <math.h> */
1928 # ifndef HAS_MODFL_PROTO
1929 EXTERN_C long double modfl(long double, long double *);
1932 # if defined(HAS_AINTL) && defined(HAS_COPYSIGNL)
1933 extern long double Perl_my_modfl(long double x, long double *ip);
1934 # define Perl_modf(x,y) Perl_my_modfl(x,y)
1938 # define Perl_frexp(x,y) frexpl(x,y)
1940 # if defined(HAS_ILOGBL) && defined(HAS_SCALBNL)
1941 extern long double Perl_my_frexpl(long double x, int *e);
1942 # define Perl_frexp(x,y) Perl_my_frexpl(x,y)
1947 # define Perl_isnan(x) isnanl(x)
1952 # define Perl_isinf(x) !(finitel(x)||Perl_isnan(x))
1956 # define NV_DIG DBL_DIG
1957 # ifdef DBL_MANT_DIG
1958 # define NV_MANT_DIG DBL_MANT_DIG
1961 # define NV_MIN DBL_MIN
1964 # define NV_MAX DBL_MAX
1966 # ifdef DBL_MIN_10_EXP
1967 # define NV_MIN_10_EXP DBL_MIN_10_EXP
1969 # ifdef DBL_MAX_10_EXP
1970 # define NV_MAX_10_EXP DBL_MAX_10_EXP
1973 # define NV_EPSILON DBL_EPSILON
1975 # ifdef DBL_MAX /* XXX Does DBL_MAX imply having DBL_MIN? */
1976 # define NV_MAX DBL_MAX
1977 # define NV_MIN DBL_MIN
1980 # define NV_MAX HUGE_VAL
1983 # define Perl_cos cos
1984 # define Perl_sin sin
1985 # define Perl_sqrt sqrt
1986 # define Perl_exp exp
1987 # define Perl_log log
1988 # define Perl_atan2 atan2
1989 # define Perl_pow pow
1990 # define Perl_floor floor
1991 # define Perl_ceil ceil
1992 # define Perl_fmod fmod
1993 # define Perl_modf(x,y) modf(x,y)
1994 # define Perl_frexp(x,y) frexp(x,y)
1997 /* rumor has it that Win32 has _fpclass() */
1999 /* SGI has fpclassl... but not with the same result values,
2000 * and it's via a typedef (not via #define), so will need to redo Configure
2001 * to use. Not worth the trouble, IMO, at least until the below is used
2002 * more places. Also has fp_class_l, BTW, via fp_class.h. Feel free to check
2003 * with me for the SGI manpages, SGI testing, etcetera, if you want to
2004 * try getting this to work with IRIX. - Allen <allens@cpan.org> */
2006 #if !defined(Perl_fp_class) && (defined(HAS_FPCLASS)||defined(HAS_FPCLASSL))
2008 # include <ieeefp.h>
2013 # if defined(USE_LONG_DOUBLE) && defined(HAS_FPCLASSL)
2014 # define Perl_fp_class() fpclassl(x)
2016 # define Perl_fp_class() fpclass(x)
2018 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_CLASS_SNAN)
2019 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_CLASS_QNAN)
2020 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_CLASS_SNAN||Perl_fp_class(x)==FP_CLASS_QNAN)
2021 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_CLASS_NINF)
2022 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_CLASS_PINF)
2023 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_CLASS_NINF||Perl_fp_class(x)==FP_CLASS_PINF)
2024 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_CLASS_NNORM)
2025 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_CLASS_PNORM)
2026 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_CLASS_NNORM||Perl_fp_class(x)==FP_CLASS_PNORM)
2027 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM)
2028 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_CLASS_PDENORM)
2029 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM||Perl_fp_class(x)==FP_CLASS_PDENORM)
2030 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_CLASS_NZERO)
2031 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_CLASS_PZERO)
2032 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_CLASS_NZERO||Perl_fp_class(x)==FP_CLASS_PZERO)
2035 #if !defined(Perl_fp_class) && defined(HAS_FP_CLASS) && !defined(PERL_MICRO)
2037 # if !defined(FP_SNAN) && defined(I_FP_CLASS)
2038 # include <fp_class.h>
2040 # define Perl_fp_class(x) fp_class(x)
2041 # define Perl_fp_class_snan(x) (fp_class(x)==FP_SNAN)
2042 # define Perl_fp_class_qnan(x) (fp_class(x)==FP_QNAN)
2043 # define Perl_fp_class_nan(x) (fp_class(x)==FP_SNAN||fp_class(x)==FP_QNAN)
2044 # define Perl_fp_class_ninf(x) (fp_class(x)==FP_NEG_INF)
2045 # define Perl_fp_class_pinf(x) (fp_class(x)==FP_POS_INF)
2046 # define Perl_fp_class_inf(x) (fp_class(x)==FP_NEG_INF||fp_class(x)==FP_POS_INF)
2047 # define Perl_fp_class_nnorm(x) (fp_class(x)==FP_NEG_NORM)
2048 # define Perl_fp_class_pnorm(x) (fp_class(x)==FP_POS_NORM)
2049 # define Perl_fp_class_norm(x) (fp_class(x)==FP_NEG_NORM||fp_class(x)==FP_POS_NORM)
2050 # define Perl_fp_class_ndenorm(x) (fp_class(x)==FP_NEG_DENORM)
2051 # define Perl_fp_class_pdenorm(x) (fp_class(x)==FP_POS_DENORM)
2052 # define Perl_fp_class_denorm(x) (fp_class(x)==FP_NEG_DENORM||fp_class(x)==FP_POS_DENORM)
2053 # define Perl_fp_class_nzero(x) (fp_class(x)==FP_NEG_ZERO)
2054 # define Perl_fp_class_pzero(x) (fp_class(x)==FP_POS_ZERO)
2055 # define Perl_fp_class_zero(x) (fp_class(x)==FP_NEG_ZERO||fp_class(x)==FP_POS_ZERO)
2058 #if !defined(Perl_fp_class) && defined(HAS_FPCLASSIFY)
2060 # define Perl_fp_class(x) fpclassify(x)
2061 # define Perl_fp_class_nan(x) (fp_classify(x)==FP_SNAN||fp_classify(x)==FP_QNAN)
2062 # define Perl_fp_class_inf(x) (fp_classify(x)==FP_INFINITE)
2063 # define Perl_fp_class_norm(x) (fp_classify(x)==FP_NORMAL)
2064 # define Perl_fp_class_denorm(x) (fp_classify(x)==FP_SUBNORMAL)
2065 # define Perl_fp_class_zero(x) (fp_classify(x)==FP_ZERO)
2068 #if !defined(Perl_fp_class) && defined(HAS_CLASS)
2071 # define Perl_fp_class(x) class(x)
2073 # define Perl_fp_class(x) _class(x)
2075 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_NANS)
2076 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_NANQ)
2077 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_SNAN||Perl_fp_class(x)==FP_QNAN)
2078 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_MINUS_INF)
2079 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_PLUS_INF)
2080 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_MINUS_INF||Perl_fp_class(x)==FP_PLUS_INF)
2081 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_MINUS_NORM)
2082 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_PLUS_NORM)
2083 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_MINUS_NORM||Perl_fp_class(x)==FP_PLUS_NORM)
2084 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM)
2085 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_PLUS_DENORM)
2086 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM||Perl_fp_class(x)==FP_PLUS_DENORM)
2087 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_MINUS_ZERO)
2088 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_PLUS_ZERO)
2089 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_MINUS_ZERO||Perl_fp_class(x)==FP_PLUS_ZERO)
2092 /* rumor has it that Win32 has _isnan() */
2096 # define Perl_isnan(x) isnan((NV)x)
2098 # ifdef Perl_fp_class_nan
2099 # define Perl_isnan(x) Perl_fp_class_nan(x)
2101 # ifdef HAS_UNORDERED
2102 # define Perl_isnan(x) unordered((x), 0.0)
2104 # define Perl_isnan(x) ((x)!=(x))
2111 int isnan(double d);
2116 # define Perl_isinf(x) isinf((NV)x)
2118 # ifdef Perl_fp_class_inf
2119 # define Perl_isinf(x) Perl_fp_class_inf(x)
2121 # define Perl_isinf(x) ((x)==NV_INF)
2126 #ifndef Perl_isfinite
2128 # define Perl_isfinite(x) finite((NV)x)
2130 # ifdef HAS_ISFINITE
2131 # define Perl_isfinite(x) isfinite(x)
2133 # ifdef Perl_fp_class_finite
2134 # define Perl_isfinite(x) Perl_fp_class_finite(x)
2136 # define Perl_isfinite(x) !(Perl_is_inf(x)||Perl_is_nan(x))
2142 /* The default is to use Perl's own atof() implementation (in numeric.c).
2143 * Usually that is the one to use but for some platforms (e.g. UNICOS)
2144 * it is however best to use the native implementation of atof.
2145 * You can experiment with using your native one by -DUSE_PERL_ATOF=0.
2146 * Some good tests to try out with either setting are t/base/num.t,
2147 * t/op/numconvert.t, and t/op/pack.t. Note that if using long doubles
2148 * you may need to be using a different function than atof! */
2150 #ifndef USE_PERL_ATOF
2152 # define USE_PERL_ATOF
2155 # if USE_PERL_ATOF == 0
2156 # undef USE_PERL_ATOF
2160 #ifdef USE_PERL_ATOF
2161 # define Perl_atof(s) Perl_my_atof(s)
2162 # define Perl_atof2(s, n) Perl_my_atof2(aTHX_ (s), &(n))
2164 # define Perl_atof(s) (NV)atof(s)
2165 # define Perl_atof2(s, n) ((n) = atof(s))
2168 /* Previously these definitions used hardcoded figures.
2169 * It is hoped these formula are more portable, although
2170 * no data one way or another is presently known to me.
2171 * The "PERL_" names are used because these calculated constants
2172 * do not meet the ANSI requirements for LONG_MAX, etc., which
2173 * need to be constants acceptable to #if - kja
2174 * define PERL_LONG_MAX 2147483647L
2175 * define PERL_LONG_MIN (-LONG_MAX - 1)
2176 * define PERL ULONG_MAX 4294967295L
2179 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
2180 # include <limits.h>
2182 /* Included values.h above if necessary; still including limits.h down here,
2183 * despite doing above, because math.h might have overriden... XXX - Allen */
2186 * Try to figure out max and min values for the integral types. THE CORRECT
2187 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
2188 * following hacks are used if neither limits.h or values.h provide them:
2189 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
2190 * for types < int: (unsigned TYPE)~(unsigned)0
2191 * The argument to ~ must be unsigned so that later signed->unsigned
2192 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
2193 * and it must not be smaller than int because ~ does integral promotion.
2194 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
2195 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
2196 * The latter is a hack which happens to work on some machines but
2197 * does *not* catch any random system, or things like integer types
2198 * with NaN if that is possible.
2200 * All of the types are explicitly cast to prevent accidental loss of
2201 * numeric range, and in the hope that they will be less likely to confuse
2202 * over-eager optimizers.
2206 #define PERL_UCHAR_MIN ((unsigned char)0)
2209 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
2212 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
2214 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
2219 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
2220 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
2221 * depending on local options. Until Configure detects this (or at least
2222 * detects whether the "signed" keyword is available) the CHAR ranges
2223 * will not be included. UCHAR functions normally.
2227 #define PERL_USHORT_MIN ((unsigned short)0)
2230 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
2233 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
2236 # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX)
2238 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
2244 # define PERL_SHORT_MAX ((short)SHORT_MAX)
2246 # ifdef MAXSHORT /* Often used in <values.h> */
2247 # define PERL_SHORT_MAX ((short)MAXSHORT)
2250 # define PERL_SHORT_MAX ((short)SHRT_MAX)
2252 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
2258 # define PERL_SHORT_MIN ((short)SHORT_MIN)
2261 # define PERL_SHORT_MIN ((short)MINSHORT)
2264 # define PERL_SHORT_MIN ((short)SHRT_MIN)
2266 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
2272 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
2275 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
2277 # define PERL_UINT_MAX (~(unsigned int)0)
2281 #define PERL_UINT_MIN ((unsigned int)0)
2284 # define PERL_INT_MAX ((int)INT_MAX)
2286 # ifdef MAXINT /* Often used in <values.h> */
2287 # define PERL_INT_MAX ((int)MAXINT)
2289 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
2294 # define PERL_INT_MIN ((int)INT_MIN)
2297 # define PERL_INT_MIN ((int)MININT)
2299 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
2304 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
2307 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
2309 # define PERL_ULONG_MAX (~(unsigned long)0)
2313 #define PERL_ULONG_MIN ((unsigned long)0L)
2316 # define PERL_LONG_MAX ((long)LONG_MAX)
2318 # ifdef MAXLONG /* Often used in <values.h> */
2319 # define PERL_LONG_MAX ((long)MAXLONG)
2321 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
2326 # define PERL_LONG_MIN ((long)LONG_MIN)
2329 # define PERL_LONG_MIN ((long)MINLONG)
2331 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
2337 # define PERL_UQUAD_MAX (~(UV)0)
2338 # define PERL_UQUAD_MIN ((UV)0)
2339 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
2340 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
2345 # include "malloc_ctl.h"
2348 struct RExC_state_t;
2349 struct _reg_trie_data;
2351 typedef MEM_SIZE STRLEN;
2354 typedef struct token TOKEN;
2355 typedef struct madprop MADPROP;
2356 typedef struct nexttoken NEXTTOKE;
2358 typedef struct op OP;
2359 typedef struct cop COP;
2360 typedef struct unop UNOP;
2361 typedef struct binop BINOP;
2362 typedef struct listop LISTOP;
2363 typedef struct logop LOGOP;
2364 typedef struct pmop PMOP;
2365 typedef struct svop SVOP;
2366 typedef struct padop PADOP;
2367 typedef struct pvop PVOP;
2368 typedef struct loop LOOP;
2370 typedef struct interpreter PerlInterpreter;
2372 /* Amdahl's <ksync.h> has struct sv */
2373 /* SGI's <sys/sema.h> has struct sv */
2374 #if defined(UTS) || defined(__sgi)
2375 # define STRUCT_SV perl_sv
2377 # define STRUCT_SV sv
2379 typedef struct STRUCT_SV SV;
2380 typedef struct av AV;
2381 typedef struct hv HV;
2382 typedef struct cv CV;
2383 typedef struct regexp ORANGE; /* This is the body structure. */
2384 typedef struct p5rx REGEXP;
2385 typedef struct gp GP;
2386 typedef struct gv GV;
2387 typedef struct io IO;
2388 typedef struct context PERL_CONTEXT;
2389 typedef struct block BLOCK;
2391 typedef struct magic MAGIC;
2392 typedef struct xpv XPV;
2393 typedef struct xpviv XPVIV;
2394 typedef struct xpvuv XPVUV;
2395 typedef struct xpvnv XPVNV;
2396 typedef struct xpvmg XPVMG;
2397 typedef struct xpvlv XPVLV;
2398 typedef struct xpvav XPVAV;
2399 typedef struct xpvhv XPVHV;
2400 typedef struct xpvgv XPVGV;
2401 typedef struct xpvcv XPVCV;
2402 typedef struct xpvbm XPVBM;
2403 typedef struct xpvfm XPVFM;
2404 typedef struct xpvio XPVIO;
2405 typedef struct mgvtbl MGVTBL;
2406 typedef union any ANY;
2407 typedef struct ptr_tbl_ent PTR_TBL_ENT_t;
2408 typedef struct ptr_tbl PTR_TBL_t;
2409 typedef struct clone_params CLONE_PARAMS;
2413 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO)
2414 # if LSEEKSIZE == 8 && !defined(USE_64_BIT_RAWIO)
2415 # define USE_64_BIT_RAWIO /* implicit */
2419 /* Notice the use of HAS_FSEEKO: now we are obligated to always use
2420 * fseeko/ftello if possible. Don't go #defining ftell to ftello yourself,
2421 * however, because operating systems like to do that themself. */
2424 # define FSEEKSIZE LSEEKSIZE
2426 # define FSEEKSIZE LONGSIZE
2430 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO)
2431 # if FSEEKSIZE == 8 && !defined(USE_64_BIT_STDIO)
2432 # define USE_64_BIT_STDIO /* implicit */
2436 #ifdef USE_64_BIT_RAWIO
2439 # define Off_t off64_t
2441 # define LSEEKSIZE 8
2443 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
2444 * will trigger defines like the ones below. Some 64-bit environments,
2445 * however, do not. Therefore we have to explicitly mix and match. */
2446 # if defined(USE_OPEN64)
2447 # define open open64
2449 # if defined(USE_LSEEK64)
2450 # define lseek lseek64
2452 # if defined(USE_LLSEEK)
2453 # define lseek llseek
2456 # if defined(USE_STAT64)
2457 # define stat stat64
2459 # if defined(USE_FSTAT64)
2460 # define fstat fstat64
2462 # if defined(USE_LSTAT64)
2463 # define lstat lstat64
2465 # if defined(USE_FLOCK64)
2466 # define flock flock64
2468 # if defined(USE_LOCKF64)
2469 # define lockf lockf64
2471 # if defined(USE_FCNTL64)
2472 # define fcntl fcntl64
2474 # if defined(USE_TRUNCATE64)
2475 # define truncate truncate64
2477 # if defined(USE_FTRUNCATE64)
2478 # define ftruncate ftruncate64
2482 #ifdef USE_64_BIT_STDIO
2483 # ifdef HAS_FPOS64_T
2485 # define Fpos_t fpos64_t
2487 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
2488 * will trigger defines like the ones below. Some 64-bit environments,
2489 * however, do not. */
2490 # if defined(USE_FOPEN64)
2491 # define fopen fopen64
2493 # if defined(USE_FSEEK64)
2494 # define fseek fseek64 /* don't do fseeko here, see perlio.c */
2496 # if defined(USE_FTELL64)
2497 # define ftell ftell64 /* don't do ftello here, see perlio.c */
2499 # if defined(USE_FSETPOS64)
2500 # define fsetpos fsetpos64
2502 # if defined(USE_FGETPOS64)
2503 # define fgetpos fgetpos64
2505 # if defined(USE_TMPFILE64)
2506 # define tmpfile tmpfile64
2508 # if defined(USE_FREOPEN64)
2509 # define freopen freopen64
2514 # include "iperlsys.h"
2517 #if defined(__OPEN_VM)
2518 # include "vmesa/vmesaish.h"
2519 # define ISHISH "vmesa"
2524 # include "os2ish.h"
2526 # include "dosish.h"
2528 # define ISHISH "dos"
2532 # include "vmsish.h"
2536 # define op_getmad(arg,pegop,slot) NOOP
2538 # define ISHISH "vms"
2542 # include "./plan9/plan9ish.h"
2543 # define ISHISH "plan9"
2547 # include "mpeix/mpeixish.h"
2548 # define ISHISH "mpeix"
2551 #if defined(__VOS__)
2553 # include "./vos/vosish.h"
2555 # include "vos/vosish.h"
2557 # define ISHISH "vos"
2561 # include "epocish.h"
2562 # define ISHISH "epoc"
2565 #ifdef __SYMBIAN32__
2566 # include "symbian/symbianish.h"
2570 # define op_getmad(arg,pegop,slot) NOOP
2572 # define ISHISH "symbian"
2576 #if defined(__HAIKU__)
2577 # include "haiku/haikuish.h"
2578 # define ISHISH "haiku"
2579 #elif defined(__BEOS__)
2580 # include "beos/beosish.h"
2581 # define ISHISH "beos"
2585 # include "unixish.h"
2586 # define ISHISH "unix"
2589 /* NSIG logic from Configure --> */
2590 /* Strange style to avoid deeply-nested #if/#else/#endif */
2593 # define NSIG (_NSIG)
2599 # define NSIG (SIGMAX+1)
2605 # define NSIG (SIG_MAX+1)
2611 # define NSIG (_SIG_MAX+1)
2617 # define NSIG (MAXSIG+1)
2623 # define NSIG (MAX_SIG+1)
2628 # ifdef SIGARRAYSIZE
2629 # define NSIG SIGARRAYSIZE /* Assume ary[SIGARRAYSIZE] */
2635 # define NSIG (_sys_nsig) /* Solaris 2.5 */
2639 /* Default to some arbitrary number that's big enough to get most
2640 of the common signals.
2645 /* <-- NSIG logic from Configure */
2647 #ifndef NO_ENVIRON_ARRAY
2648 # define USE_ENVIRON_ARRAY
2652 * initialise to avoid floating-point exceptions from overflow, etc
2654 #ifndef PERL_FPU_INIT
2655 # ifdef HAS_FPSETMASK
2656 # if HAS_FLOATINGPOINT_H
2657 # include <floatingpoint.h>
2659 /* Some operating systems have this as a macro, which in turn expands to a comma
2660 expression, and the last sub-expression is something that gets calculated,
2661 and then they have the gall to warn that a value computed is not used. Hence
2663 # define PERL_FPU_INIT (void)fpsetmask(0)
2665 # if defined(SIGFPE) && defined(SIG_IGN) && !defined(PERL_MICRO)
2666 # define PERL_FPU_INIT PL_sigfpe_saved = (Sighandler_t) signal(SIGFPE, SIG_IGN)
2667 # define PERL_FPU_PRE_EXEC { Sigsave_t xfpe; rsignal_save(SIGFPE, PL_sigfpe_saved, &xfpe);
2668 # define PERL_FPU_POST_EXEC rsignal_restore(SIGFPE, &xfpe); }
2670 # define PERL_FPU_INIT
2675 #ifndef PERL_FPU_PRE_EXEC
2676 # define PERL_FPU_PRE_EXEC {
2677 # define PERL_FPU_POST_EXEC }
2680 #ifndef PERL_SYS_INIT3_BODY
2681 # define PERL_SYS_INIT3_BODY(argvp,argcp,envp) PERL_SYS_INIT_BODY(argvp,argcp)
2685 =for apidoc Am|void|PERL_SYS_INIT|int argc|char** argv
2686 Provides system-specific tune up of the C runtime environment necessary to
2687 run Perl interpreters. This should be called only once, before creating
2688 any Perl interpreters.
2690 =for apidoc Am|void|PERL_SYS_INIT3|int argc|char** argv|char** env
2691 Provides system-specific tune up of the C runtime environment necessary to
2692 run Perl interpreters. This should be called only once, before creating
2693 any Perl interpreters.
2695 =for apidoc Am|void|PERL_SYS_TERM|
2696 Provides system-specific clean up of the C runtime environment after
2697 running Perl interpreters. This should be called only once, after
2698 freeing any remaining Perl interpreters.
2703 #define PERL_SYS_INIT(argc, argv) Perl_sys_init(argc, argv)
2704 #define PERL_SYS_INIT3(argc, argv, env) Perl_sys_init3(argc, argv, env)
2705 #define PERL_SYS_TERM() Perl_sys_term()
2707 #ifndef PERL_WRITE_MSG_TO_CONSOLE
2708 # define PERL_WRITE_MSG_TO_CONSOLE(io, msg, len) PerlIO_write(io, msg, len)
2713 # ifdef _POSIX_PATH_MAX
2714 # if PATH_MAX > _POSIX_PATH_MAX
2715 /* POSIX 1990 (and pre) was ambiguous about whether PATH_MAX
2716 * included the null byte or not. Later amendments of POSIX,
2717 * XPG4, the Austin Group, and the Single UNIX Specification
2718 * all explicitly include the null byte in the PATH_MAX.
2719 * Ditto for _POSIX_PATH_MAX. */
2720 # define MAXPATHLEN PATH_MAX
2722 # define MAXPATHLEN _POSIX_PATH_MAX
2725 # define MAXPATHLEN (PATH_MAX+1)
2728 # ifdef _POSIX_PATH_MAX
2729 # define MAXPATHLEN _POSIX_PATH_MAX
2731 # define MAXPATHLEN 1024 /* Err on the large side. */
2736 /* In case Configure was not used (we are using a "canned config"
2737 * such as Win32, or a cross-compilation setup, for example) try going
2738 * by the gcc major and minor versions. One useful URL is
2739 * http://www.ohse.de/uwe/articles/gcc-attributes.html,
2740 * but contrary to this information warn_unused_result seems
2741 * not to be in gcc 3.3.5, at least. --jhi
2742 * Also, when building extensions with an installed perl, this allows
2743 * the user to upgrade gcc and get the right attributes, rather than
2744 * relying on the list generated at Configure time. --AD
2745 * Set these up now otherwise we get confused when some of the <*thread.h>
2746 * includes below indirectly pull in <perlio.h> (which needs to know if we
2747 * have HASATTRIBUTE_FORMAT).
2751 #if defined __GNUC__ && !defined(__INTEL_COMPILER)
2752 # if __GNUC__ == 3 && __GNUC_MINOR__ >= 1 || __GNUC__ > 3 /* 3.1 -> */
2753 # define HASATTRIBUTE_DEPRECATED
2755 # if __GNUC__ >= 3 /* 3.0 -> */ /* XXX Verify this version */
2756 # define HASATTRIBUTE_FORMAT
2757 # if defined __MINGW32__
2758 # define PRINTF_FORMAT_NULL_OK
2761 # if __GNUC__ >= 3 /* 3.0 -> */
2762 # define HASATTRIBUTE_MALLOC
2764 # if __GNUC__ == 3 && __GNUC_MINOR__ >= 3 || __GNUC__ > 3 /* 3.3 -> */
2765 # define HASATTRIBUTE_NONNULL
2767 # if __GNUC__ == 2 && __GNUC_MINOR__ >= 5 || __GNUC__ > 2 /* 2.5 -> */
2768 # define HASATTRIBUTE_NORETURN
2770 # if __GNUC__ >= 3 /* gcc 3.0 -> */
2771 # define HASATTRIBUTE_PURE
2773 # if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3 /* 3.4 -> */
2774 # define HASATTRIBUTE_UNUSED
2776 # if __GNUC__ == 3 && __GNUC_MINOR__ == 3 && !defined(__cplusplus)
2777 # define HASATTRIBUTE_UNUSED /* gcc-3.3, but not g++-3.3. */
2779 # if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3 /* 3.4 -> */
2780 # define HASATTRIBUTE_WARN_UNUSED_RESULT
2783 #endif /* #ifndef PERL_MICRO */
2785 /* USE_5005THREADS needs to be after unixish.h as <pthread.h> includes
2786 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
2787 * this results in many functions being undeclared which bothers C++
2788 * May make sense to have threads after "*ish.h" anyway
2791 #if defined(USE_ITHREADS)
2793 # include <nw5thread.h>
2795 # ifdef FAKE_THREADS
2796 # include "fakethr.h"
2799 # include <win32thread.h>
2802 # include "os2thread.h"
2804 # ifdef I_MACH_CTHREADS
2805 # include <mach/cthreads.h>
2806 # if (defined(NeXT) || defined(__NeXT__)) && defined(PERL_POLLUTE_MALLOC)
2807 # define MUTEX_INIT_CALLS_MALLOC
2809 typedef cthread_t perl_os_thread;
2810 typedef mutex_t perl_mutex;
2811 typedef condition_t perl_cond;
2812 typedef void * perl_key;
2813 # else /* Posix threads */
2815 # include <pthread.h>
2817 typedef pthread_t perl_os_thread;
2818 typedef pthread_mutex_t perl_mutex;
2819 typedef pthread_cond_t perl_cond;
2820 typedef pthread_key_t perl_key;
2821 # endif /* I_MACH_CTHREADS */
2824 # endif /* FAKE_THREADS */
2825 #endif /* NETWARE */
2826 #endif /* USE_ITHREADS */
2833 # include "netware.h"
2836 #define STATUS_UNIX PL_statusvalue
2838 # define STATUS_NATIVE PL_statusvalue_vms
2840 * vaxc$errno is only guaranteed to be valid if errno == EVMSERR, otherwise
2841 * its contents can not be trusted. Unfortunately, Perl seems to check
2842 * it on exit, so it when PL_statusvalue_vms is updated, vaxc$errno should
2845 # include <stsdef.h>
2847 /* Presume this because if VMS changes it, it will require a new
2848 * set of APIs for waiting on children for binary compatibility.
2850 # define child_offset_bits (8)
2851 # ifndef C_FAC_POSIX
2852 # define C_FAC_POSIX 0x35A000
2855 /* STATUS_EXIT - validates and returns a NATIVE exit status code for the
2856 * platform from the existing UNIX or Native status values.
2859 # define STATUS_EXIT \
2860 (((I32)PL_statusvalue_vms == -1 ? SS$_ABORT : PL_statusvalue_vms) | \
2861 (VMSISH_HUSHED ? STS$M_INHIB_MSG : 0))
2864 /* STATUS_NATIVE_CHILD_SET - Calculate UNIX status that matches the child
2865 * exit code and shifts the UNIX value over the correct number of bits to
2866 * be a child status. Usually the number of bits is 8, but that could be
2867 * platform dependent. The NATIVE status code is presumed to have either
2868 * from a child process.
2871 /* This is complicated. The child processes return a true native VMS
2872 status which must be saved. But there is an assumption in Perl that
2873 the UNIX child status has some relationship to errno values, so
2874 Perl tries to translate it to text in some of the tests.
2875 In order to get the string translation correct, for the error, errno
2876 must be EVMSERR, but that generates a different text message
2877 than what the test programs are expecting. So an errno value must
2878 be derived from the native status value when an error occurs.
2879 That will hide the true native status message. With this version of
2880 perl, the true native child status can always be retrieved so that
2881 is not a problem. But in this case, Pl_statusvalue and errno may
2882 have different values in them.
2885 # define STATUS_NATIVE_CHILD_SET(n) \
2887 I32 evalue = (I32)n; \
2888 if (evalue == EVMSERR) { \
2889 PL_statusvalue_vms = vaxc$errno; \
2890 PL_statusvalue = evalue; \
2892 PL_statusvalue_vms = evalue; \
2893 if (evalue == -1) { \
2894 PL_statusvalue = -1; \
2895 PL_statusvalue_vms = SS$_ABORT; /* Should not happen */ \
2897 PL_statusvalue = Perl_vms_status_to_unix(evalue, 1); \
2898 set_vaxc_errno(evalue); \
2899 if ((PL_statusvalue_vms & C_FAC_POSIX) == C_FAC_POSIX) \
2900 set_errno(EVMSERR); \
2901 else set_errno(Perl_vms_status_to_unix(evalue, 0)); \
2902 PL_statusvalue = PL_statusvalue << child_offset_bits; \
2906 # ifdef VMSISH_STATUS
2907 # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_UNIX)
2909 # define STATUS_CURRENT STATUS_UNIX
2912 /* STATUS_UNIX_SET - takes a UNIX/POSIX errno value and attempts to update
2913 * the NATIVE status to an equivalent value. Can not be used to translate
2914 * exit code values as exit code values are not guaranteed to have any
2915 * relationship at all to errno values.
2916 * This is used when Perl is forcing errno to have a specific value.
2918 # define STATUS_UNIX_SET(n) \
2920 I32 evalue = (I32)n; \
2921 PL_statusvalue = evalue; \
2922 if (PL_statusvalue != -1) { \
2923 if (PL_statusvalue != EVMSERR) { \
2924 PL_statusvalue &= 0xFFFF; \
2925 if (MY_POSIX_EXIT) \
2926 PL_statusvalue_vms=PL_statusvalue ? SS$_ABORT : SS$_NORMAL;\
2927 else PL_statusvalue_vms = Perl_unix_status_to_vms(evalue); \
2930 PL_statusvalue_vms = vaxc$errno; \
2933 else PL_statusvalue_vms = SS$_ABORT; \
2934 set_vaxc_errno(PL_statusvalue_vms); \
2937 /* STATUS_UNIX_EXIT_SET - Takes a UNIX/POSIX exit code and sets
2938 * the NATIVE error status based on it.
2940 * When in the default mode to comply with the Perl VMS documentation,
2941 * 0 is a success and any other code sets the NATIVE status to a failure
2942 * code of SS$_ABORT.
2944 * In the new POSIX EXIT mode, native status will be set so that the
2945 * actual exit code will can be retrieved by the calling program or
2948 * If the exit code is not clearly a UNIX parent or child exit status,
2949 * it will be passed through as a VMS status.
2952 # define STATUS_UNIX_EXIT_SET(n) \
2954 I32 evalue = (I32)n; \
2955 PL_statusvalue = evalue; \
2956 if (MY_POSIX_EXIT) { \
2957 if (evalue <= 0xFF00) { \
2958 if (evalue > 0xFF) \
2959 evalue = (evalue >> child_offset_bits) & 0xFF; \
2960 PL_statusvalue_vms = \
2961 (C_FAC_POSIX | (evalue << 3 ) | \
2962 ((evalue == 1) ? (STS$K_ERROR | STS$M_INHIB_MSG) : 1)); \
2963 } else /* forgive them Perl, for they have sinned */ \
2964 PL_statusvalue_vms = evalue; \
2967 PL_statusvalue_vms = SS$_NORMAL; \
2968 else if (evalue <= 0xFF00) \
2969 PL_statusvalue_vms = SS$_ABORT; \
2970 else { /* forgive them Perl, for they have sinned */ \
2971 if (evalue != EVMSERR) PL_statusvalue_vms = evalue; \
2972 else PL_statusvalue_vms = vaxc$errno; \
2973 /* And obviously used a VMS status value instead of UNIX */ \
2974 PL_statusvalue = EVMSERR; \
2976 set_vaxc_errno(PL_statusvalue_vms); \
2981 /* STATUS_EXIT_SET - Takes a NATIVE/UNIX/POSIX exit code
2982 * and sets the NATIVE error status based on it. This special case
2983 * is needed to maintain compatibility with past VMS behavior.
2985 * In the default mode on VMS, this number is passed through as
2986 * both the NATIVE and UNIX status. Which makes it different
2987 * that the STATUS_UNIX_EXIT_SET.
2989 * In the new POSIX EXIT mode, native status will be set so that the
2990 * actual exit code will can be retrieved by the calling program or
2993 * A POSIX exit code is from 0 to 255. If the exit code is higher
2994 * than this, it needs to be assumed that it is a VMS exit code and
2998 # define STATUS_EXIT_SET(n) \
3000 I32 evalue = (I32)n; \
3001 PL_statusvalue = evalue; \
3002 if (MY_POSIX_EXIT) \
3003 if (evalue > 255) PL_statusvalue_vms = evalue; else { \
3004 PL_statusvalue_vms = \
3005 (C_FAC_POSIX | (evalue << 3 ) | \
3006 ((evalue == 1) ? (STS$K_ERROR | STS$M_INHIB_MSG) : 1));} \
3008 PL_statusvalue_vms = evalue ? evalue : SS$_NORMAL; \
3009 set_vaxc_errno(PL_statusvalue_vms); \
3013 /* This macro forces a success status */
3014 # define STATUS_ALL_SUCCESS \
3015 (PL_statusvalue = 0, PL_statusvalue_vms = SS$_NORMAL)
3017 /* This macro forces a failure status */
3018 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, \
3019 vaxc$errno = PL_statusvalue_vms = MY_POSIX_EXIT ? \
3020 (C_FAC_POSIX | (1 << 3) | STS$K_ERROR | STS$M_INHIB_MSG) : SS$_ABORT)
3023 # define STATUS_NATIVE PL_statusvalue_posix
3024 # if defined(WCOREDUMP)
3025 # define STATUS_NATIVE_CHILD_SET(n) \
3027 PL_statusvalue_posix = (n); \
3028 if (PL_statusvalue_posix == -1) \
3029 PL_statusvalue = -1; \
3032 (WIFEXITED(PL_statusvalue_posix) ? (WEXITSTATUS(PL_statusvalue_posix) << 8) : 0) | \
3033 (WIFSIGNALED(PL_statusvalue_posix) ? (WTERMSIG(PL_statusvalue_posix) & 0x7F) : 0) | \
3034 (WIFSIGNALED(PL_statusvalue_posix) && WCOREDUMP(PL_statusvalue_posix) ? 0x80 : 0); \
3037 # elif defined(WIFEXITED)
3038 # define STATUS_NATIVE_CHILD_SET(n) \
3040 PL_statusvalue_posix = (n); \
3041 if (PL_statusvalue_posix == -1) \
3042 PL_statusvalue = -1; \
3045 (WIFEXITED(PL_statusvalue_posix) ? (WEXITSTATUS(PL_statusvalue_posix) << 8) : 0) | \
3046 (WIFSIGNALED(PL_statusvalue_posix) ? (WTERMSIG(PL_statusvalue_posix) & 0x7F) : 0); \
3050 # define STATUS_NATIVE_CHILD_SET(n) \
3052 PL_statusvalue_posix = (n); \
3053 if (PL_statusvalue_posix == -1) \
3054 PL_statusvalue = -1; \
3057 PL_statusvalue_posix & 0xFFFF; \
3061 # define STATUS_UNIX_SET(n) \
3063 PL_statusvalue = (n); \
3064 if (PL_statusvalue != -1) \
3065 PL_statusvalue &= 0xFFFF; \
3067 # define STATUS_UNIX_EXIT_SET(n) STATUS_UNIX_SET(n)
3068 # define STATUS_EXIT_SET(n) STATUS_UNIX_SET(n)
3069 # define STATUS_CURRENT STATUS_UNIX
3070 # define STATUS_EXIT STATUS_UNIX
3071 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_posix = 0)
3072 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_posix = 1)
3075 /* flags in PL_exit_flags for nature of exit() */
3076 #define PERL_EXIT_EXPECTED 0x01
3077 #define PERL_EXIT_DESTRUCT_END 0x02 /* Run END in perl_destruct */
3079 #ifndef MEMBER_TO_FPTR
3080 # define MEMBER_TO_FPTR(name) name
3084 /* format to use for version numbers in file/directory names */
3085 /* XXX move to Configure? */
3086 /* This was only ever used for the current version, and that can be done at
3087 compile time, as PERL_FS_VERSION, so should we just delete it? */
3088 # ifndef PERL_FS_VER_FMT
3089 # define PERL_FS_VER_FMT "%d.%d.%d"
3093 #ifndef PERL_FS_VERSION
3094 # define PERL_FS_VERSION PERL_VERSION_STRING
3097 /* This defines a way to flush all output buffers. This may be a
3098 * performance issue, so we allow people to disable it. Also, if
3099 * we are using stdio, there are broken implementations of fflush(NULL)
3100 * out there, Solaris being the most prominent.
3102 #ifndef PERL_FLUSHALL_FOR_CHILD
3103 # if defined(USE_PERLIO) || defined(FFLUSH_NULL) || defined(USE_SFIO)
3104 # define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL)
3107 # define PERL_FLUSHALL_FOR_CHILD my_fflush_all()
3109 # define PERL_FLUSHALL_FOR_CHILD NOOP
3114 #ifndef PERL_WAIT_FOR_CHILDREN
3115 # define PERL_WAIT_FOR_CHILDREN NOOP
3118 /* the traditional thread-unsafe notion of "current interpreter". */
3119 #ifndef PERL_SET_INTERP
3120 # define PERL_SET_INTERP(i) (PL_curinterp = (PerlInterpreter*)(i))
3123 #ifndef PERL_GET_INTERP
3124 # define PERL_GET_INTERP (PL_curinterp)
3127 #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_GET_THX)
3128 # ifdef MULTIPLICITY
3129 # define PERL_GET_THX ((PerlInterpreter *)PERL_GET_CONTEXT)
3131 # define PERL_SET_THX(t) PERL_SET_CONTEXT(t)
3135 This replaces the previous %_ "hack" by the "%p" hacks.
3136 All that is required is that the perl source does not
3137 use "%-p" or "%-<number>p" or "%<number>p" formats.
3138 These formats will still work in perl code.
3139 See comments in sv.c for futher details.
3141 Robin Barker 2005-07-14
3143 No longer use %1p for VDf = %vd. RMB 2007-10-19
3147 # define SVf_(n) "-" STRINGIFY(n) "p"
3155 # define SVf32 SVf_(32)
3159 # define SVf256 SVf_(256)
3162 #define SVfARG(p) ((void*)(p))
3165 /* not used; but needed for backward compatibilty with XS code? - RMB */
3174 /* not used; but needed for backward compatibilty with XS code? - RMB */
3182 #ifdef HASATTRIBUTE_DEPRECATED
3183 # define __attribute__deprecated__ __attribute__((deprecated))
3185 #ifdef HASATTRIBUTE_FORMAT
3186 # define __attribute__format__(x,y,z) __attribute__((format(x,y,z)))
3188 #ifdef HASATTRIBUTE_MALLOC
3189 # define __attribute__malloc__ __attribute__((__malloc__))
3191 #ifdef HASATTRIBUTE_NONNULL
3192 # define __attribute__nonnull__(a) __attribute__((nonnull(a)))
3194 #ifdef HASATTRIBUTE_NORETURN
3195 # define __attribute__noreturn__ __attribute__((noreturn))
3197 #ifdef HASATTRIBUTE_PURE
3198 # define __attribute__pure__ __attribute__((pure))
3200 #ifdef HASATTRIBUTE_UNUSED
3201 # define __attribute__unused__ __attribute__((unused))
3203 #ifdef HASATTRIBUTE_WARN_UNUSED_RESULT
3204 # define __attribute__warn_unused_result__ __attribute__((warn_unused_result))
3207 /* If we haven't defined the attributes yet, define them to blank. */
3208 #ifndef __attribute__deprecated__
3209 # define __attribute__deprecated__
3211 #ifndef __attribute__format__
3212 # define __attribute__format__(x,y,z)
3214 #ifndef __attribute__malloc__
3215 # define __attribute__malloc__
3217 #ifndef __attribute__nonnull__
3218 # define __attribute__nonnull__(a)
3220 #ifndef __attribute__noreturn__
3221 # define __attribute__noreturn__
3223 #ifndef __attribute__pure__
3224 # define __attribute__pure__
3226 #ifndef __attribute__unused__
3227 # define __attribute__unused__
3229 #ifndef __attribute__warn_unused_result__
3230 # define __attribute__warn_unused_result__
3233 /* For functions that are marked as __attribute__noreturn__, it's not
3234 appropriate to call return. In either case, include the lint directive.
3236 #ifdef HASATTRIBUTE_NORETURN
3237 # define NORETURN_FUNCTION_END /* NOTREACHED */
3239 # define NORETURN_FUNCTION_END /* NOTREACHED */ return 0
3242 /* Some OS warn on NULL format to printf */
3243 #ifdef PRINTF_FORMAT_NULL_OK
3244 # define __attribute__format__null_ok__(x,y,z) __attribute__format__(x,y,z)
3246 # define __attribute__format__null_ok__(x,y,z)
3249 #ifdef HAS_BUILTIN_EXPECT
3250 # define EXPECT(expr,val) __builtin_expect(expr,val)
3252 # define EXPECT(expr,val) (expr)
3254 #define LIKELY(cond) EXPECT(cond,1)
3255 #define UNLIKELY(cond) EXPECT(cond,0)
3256 #ifdef HAS_BUILTIN_CHOOSE_EXPR
3260 /* Some unistd.h's give a prototype for pause() even though
3261 HAS_PAUSE ends up undefined. This causes the #define
3262 below to be rejected by the compiler. Sigh.
3267 #define Pause() sleep((32767<<16)+32767)
3271 # ifdef IOCPARM_MASK
3272 /* on BSDish systems we're safe */
3273 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
3275 # if defined(_IOC_SIZE) && defined(__GLIBC__)
3276 /* on Linux systems we're safe; except when we're not [perl #38223] */
3277 # define IOCPARM_LEN(x) (_IOC_SIZE(x) < 256 ? 256 : _IOC_SIZE(x))
3279 /* otherwise guess at what's safe */
3280 # define IOCPARM_LEN(x) 256
3285 #if defined(__CYGWIN__)
3287 * This symbol, if defined, indicates that the program should
3288 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
3289 * that a file is in "binary" mode -- that is, that no translation
3290 * of bytes occurs on read or write operations.
3292 # define USEMYBINMODE /**/
3293 # include <io.h> /* for setmode() prototype */
3294 # define my_binmode(fp, iotype, mode) \
3295 (PerlLIO_setmode(fileno(fp), mode) != -1 ? TRUE : FALSE)
3299 void init_os_extras(void);
3302 #ifdef UNION_ANY_DEFINITION
3303 UNION_ANY_DEFINITION;
3311 void (*any_dptr) (void*);
3312 void (*any_dxptr) (pTHX_ void*);
3316 typedef I32 (*filter_t) (pTHX_ int, SV *, int);
3318 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
3319 #define FILTER_DATA(idx) \
3320 (PL_parser ? AvARRAY(PL_parser->rsfp_filters)[idx] : NULL)
3321 #define FILTER_ISREADER(idx) \
3322 (PL_parser && PL_parser->rsfp_filters \
3323 && idx >= AvFILLp(PL_parser->rsfp_filters))
3324 #define PERL_FILTER_EXISTS(i) \
3325 (PL_parser && PL_parser->rsfp_filters \
3326 && (i) <= av_len(PL_parser->rsfp_filters))
3328 #if defined(_AIX) && !defined(_AIX43)
3329 #if defined(USE_REENTRANT) || defined(_REENTRANT) || defined(_THREAD_SAFE)
3330 /* We cannot include <crypt.h> to get the struct crypt_data
3331 * because of setkey prototype problems when threading */
3332 typedef struct crypt_data { /* straight from /usr/include/crypt.h */
3333 /* From OSF, Not needed in AIX
3341 #endif /* threading */
3345 # include "iperlsys.h"
3348 #ifdef __LIBCATAMOUNT__
3349 #undef HAS_PASSWD /* unixish.h but not unixish enough. */
3351 #define FAKE_BIT_BUCKET
3354 /* [perl #22371] Algorimic Complexity Attack on Perl 5.6.1, 5.8.0.
3355 * Note that the USE_HASH_SEED and USE_HASH_SEED_EXPLICIT are *NOT*
3356 * defined by Configure, despite their names being similar to the
3357 * other defines like USE_ITHREADS. Configure in fact knows nothing
3358 * about the randomised hashes. Therefore to enable/disable the hash
3359 * randomisation defines use the Configure -Accflags=... instead. */
3360 #if !defined(NO_HASH_SEED) && !defined(USE_HASH_SEED) && !defined(USE_HASH_SEED_EXPLICIT)
3361 # define USE_HASH_SEED
3364 /* Win32 defines a type 'WORD' in windef.h. This conflicts with the enumerator
3365 * 'WORD' defined in perly.h. The yytokentype enum is only a debugging aid, so
3366 * it's not really needed.
3369 # define YYTOKENTYPE
3375 YYSTYPE next_val; /* value of next token, if any */
3376 I32 next_type; /* type of next token */
3377 MADPROP *next_mad; /* everything else about that token */
3381 /* macros to define bit-fields in structs. */
3382 #ifndef PERL_BITFIELD8
3383 # define PERL_BITFIELD8 unsigned
3385 #ifndef PERL_BITFIELD16
3386 # define PERL_BITFIELD16 unsigned
3388 #ifndef PERL_BITFIELD32
3389 # define PERL_BITFIELD32 unsigned
3399 #include "opnames.h"
3406 #include "warnings.h"
3409 /* defined in sv.c, but also used in [ach]v.c */
3412 #undef _XPVCV_COMMON
3414 typedef struct _sublex_info SUBLEXINFO;
3415 struct _sublex_info {
3416 U8 super_state; /* lexer state to save */
3417 U16 sub_inwhat; /* "lex_inwhat" to use */
3418 OP *sub_op; /* "lex_op" to use */
3419 char *super_bufptr; /* PL_parser->bufptr that was */
3420 char *super_bufend; /* PL_parser->bufend that was */
3425 typedef struct magic_state MGS; /* struct magic_state defined in mg.c */
3427 struct scan_data_t; /* Used in S_* functions in regcomp.c */
3428 struct regnode_charclass_class; /* Used in S_* functions in regcomp.c */
3430 /* Keep next first in this structure, because sv_free_arenas take
3431 advantage of this to share code between the pte arenas and the SV
3433 struct ptr_tbl_ent {
3434 struct ptr_tbl_ent* next;
3440 struct ptr_tbl_ent** tbl_ary;
3445 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
3449 #if defined(htonl) && !defined(HAS_HTONL)
3452 #if defined(htons) && !defined(HAS_HTONS)
3455 #if defined(ntohl) && !defined(HAS_NTOHL)
3458 #if defined(ntohs) && !defined(HAS_NTOHS)
3462 #if (BYTEORDER & 0xffff) != 0x4321
3468 #define htons my_swap
3469 #define htonl my_htonl
3470 #define ntohs my_swap
3471 #define ntohl my_ntohl
3474 #if (BYTEORDER & 0xffff) == 0x4321
3483 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
3486 #if BYTEORDER != 0x1234
3491 # if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321
3492 # define vtohl(x) ((((x)&0xFF)<<24) \
3494 +(((x)&0x0000FF00)<<8) \
3495 +(((x)&0x00FF0000)>>8) )
3496 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
3497 # define htovl(x) vtohl(x)
3498 # define htovs(x) vtohs(x)
3500 /* otherwise default to functions in util.c */
3502 short htovs(short n);
3503 short vtohs(short n);
3509 /* *MAX Plus 1. A floating point value.
3510 Hopefully expressed in a way that dodgy floating point can't mess up.
3511 >> 2 rather than 1, so that value is safely less than I32_MAX after 1
3513 May find that some broken compiler will want the value cast to I32.
3514 [after the shift, as signed >> may not be as secure as unsigned >>]
3516 #define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1)))
3517 #define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2)))
3518 /* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or
3519 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV)
3520 may be greater than sizeof(IV), so don't assume that half max UV is max IV.
3522 #define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2)))
3524 #define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2)))
3525 #define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1)))
3526 #define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2)))
3528 /* This may look like unnecessary jumping through hoops, but converting
3529 out of range floating point values to integers *is* undefined behaviour,
3530 and it is starting to bite.
3533 #define I_32(what) (cast_i32((NV)(what)))
3534 #define U_32(what) (cast_ulong((NV)(what)))
3535 #define I_V(what) (cast_iv((NV)(what)))
3536 #define U_V(what) (cast_uv((NV)(what)))
3538 #define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \
3539 : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \
3540 : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */)))
3541 #define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \
3542 : ((n) < U32_MAX_P1 ? (U32) (n) \
3543 : ((n) > 0 ? U32_MAX : 0 /* NaN */)))
3544 #define I_V(n) ((n) < IV_MAX_P1 ? ((n) < IV_MIN ? IV_MIN : (IV) (n)) \
3545 : ((n) < UV_MAX_P1 ? (IV)(UV) (n) \
3546 : ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */)))
3547 #define U_V(n) ((n) < 0.0 ? ((n) < IV_MIN ? (UV) IV_MIN : (UV)(IV) (n)) \
3548 : ((n) < UV_MAX_P1 ? (UV) (n) \
3549 : ((n) > 0 ? UV_MAX : 0 /* NaN */)))
3552 #define U_S(what) ((U16)U_32(what))
3553 #define U_I(what) ((unsigned int)U_32(what))
3554 #define U_L(what) U_32(what)
3557 # define Perl_signbit signbit
3560 /* These do not care about the fractional part, only about the range. */
3561 #define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX)
3562 #define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX)
3564 /* Used with UV/IV arguments: */
3565 /* XXXX: need to speed it up */
3566 #define CLUMP_2UV(iv) ((iv) < 0 ? 0 : (UV)(iv))
3567 #define CLUMP_2IV(uv) ((uv) > (UV)IV_MAX ? IV_MAX : (IV)(uv))
3574 #if !(defined(UNDER_CE) || defined(SYMBIAN))
3575 Uid_t getuid (void);
3576 Uid_t geteuid (void);
3577 Gid_t getgid (void);
3578 Gid_t getegid (void);
3582 #ifndef Perl_debug_log
3583 # define Perl_debug_log PerlIO_stderr()
3586 #ifndef Perl_error_log
3587 # define Perl_error_log (PL_stderrgv \
3588 && isGV(PL_stderrgv) \
3589 && GvIOp(PL_stderrgv) \
3590 && IoOFP(GvIOp(PL_stderrgv)) \
3591 ? IoOFP(GvIOp(PL_stderrgv)) \
3596 #define DEBUG_p_FLAG 0x00000001 /* 1 */
3597 #define DEBUG_s_FLAG 0x00000002 /* 2 */
3598 #define DEBUG_l_FLAG 0x00000004 /* 4 */
3599 #define DEBUG_t_FLAG 0x00000008 /* 8 */
3600 #define DEBUG_o_FLAG 0x00000010 /* 16 */
3601 #define DEBUG_c_FLAG 0x00000020 /* 32 */
3602 #define DEBUG_P_FLAG 0x00000040 /* 64 */
3603 #define DEBUG_m_FLAG 0x00000080 /* 128 */
3604 #define DEBUG_f_FLAG 0x00000100 /* 256 */
3605 #define DEBUG_r_FLAG 0x00000200 /* 512 */
3606 #define DEBUG_x_FLAG 0x00000400 /* 1024 */
3607 #define DEBUG_u_FLAG 0x00000800 /* 2048 */
3608 /* U is reserved for Unofficial, exploratory hacking */
3609 #define DEBUG_U_FLAG 0x00001000 /* 4096 */
3610 #define DEBUG_H_FLAG 0x00002000 /* 8192 */
3611 #define DEBUG_X_FLAG 0x00004000 /* 16384 */
3612 #define DEBUG_D_FLAG 0x00008000 /* 32768 */
3613 /* 0x00010000 is unused, used to be S */
3614 #define DEBUG_T_FLAG 0x00020000 /* 131072 */
3615 #define DEBUG_R_FLAG 0x00040000 /* 262144 */
3616 #define DEBUG_J_FLAG 0x00080000 /* 524288 */
3617 #define DEBUG_v_FLAG 0x00100000 /*1048576 */
3618 #define DEBUG_C_FLAG 0x00200000 /*2097152 */
3619 #define DEBUG_A_FLAG 0x00400000 /*4194304 */
3620 #define DEBUG_q_FLAG 0x00800000 /*8388608 */
3621 #define DEBUG_M_FLAG 0x01000000 /*16777216*/
3622 #define DEBUG_B_FLAG 0x02000000 /*33554432*/
3623 #define DEBUG_MASK 0x03FEEFFF /* mask of all the standard flags */
3625 #define DEBUG_DB_RECURSE_FLAG 0x40000000
3626 #define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? Signal
3627 that something was done? */
3629 # define DEBUG_p_TEST_ (PL_debug & DEBUG_p_FLAG)
3630 # define DEBUG_s_TEST_ (PL_debug & DEBUG_s_FLAG)
3631 # define DEBUG_l_TEST_ (PL_debug & DEBUG_l_FLAG)
3632 # define DEBUG_t_TEST_ (PL_debug & DEBUG_t_FLAG)
3633 # define DEBUG_o_TEST_ (PL_debug & DEBUG_o_FLAG)
3634 # define DEBUG_c_TEST_ (PL_debug & DEBUG_c_FLAG)
3635 # define DEBUG_P_TEST_ (PL_debug & DEBUG_P_FLAG)
3636 # define DEBUG_m_TEST_ (PL_debug & DEBUG_m_FLAG)
3637 # define DEBUG_f_TEST_ (PL_debug & DEBUG_f_FLAG)
3638 # define DEBUG_r_TEST_ (PL_debug & DEBUG_r_FLAG)
3639 # define DEBUG_x_TEST_ (PL_debug & DEBUG_x_FLAG)
3640 # define DEBUG_u_TEST_ (PL_debug & DEBUG_u_FLAG)
3641 # define DEBUG_U_TEST_ (PL_debug & DEBUG_U_FLAG)
3642 # define DEBUG_H_TEST_ (PL_debug & DEBUG_H_FLAG)
3643 # define DEBUG_X_TEST_ (PL_debug & DEBUG_X_FLAG)
3644 # define DEBUG_D_TEST_ (PL_debug & DEBUG_D_FLAG)
3645 # define DEBUG_T_TEST_ (PL_debug & DEBUG_T_FLAG)
3646 # define DEBUG_R_TEST_ (PL_debug & DEBUG_R_FLAG)
3647 # define DEBUG_J_TEST_ (PL_debug & DEBUG_J_FLAG)
3648 # define DEBUG_v_TEST_ (PL_debug & DEBUG_v_FLAG)
3649 # define DEBUG_C_TEST_ (PL_debug & DEBUG_C_FLAG)
3650 # define DEBUG_A_TEST_ (PL_debug & DEBUG_A_FLAG)
3651 # define DEBUG_q_TEST_ (PL_debug & DEBUG_q_FLAG)
3652 # define DEBUG_M_TEST_ (PL_debug & DEBUG_M_FLAG)
3653 # define DEBUG_B_TEST_ (PL_debug & DEBUG_B_FLAG)
3654 # define DEBUG_Xv_TEST_ (DEBUG_X_TEST_ && DEBUG_v_TEST_)
3655 # define DEBUG_Uv_TEST_ (DEBUG_U_TEST_ && DEBUG_v_TEST_)
3659 # define DEBUG_p_TEST DEBUG_p_TEST_
3660 # define DEBUG_s_TEST DEBUG_s_TEST_
3661 # define DEBUG_l_TEST DEBUG_l_TEST_
3662 # define DEBUG_t_TEST DEBUG_t_TEST_
3663 # define DEBUG_o_TEST DEBUG_o_TEST_
3664 # define DEBUG_c_TEST DEBUG_c_TEST_
3665 # define DEBUG_P_TEST DEBUG_P_TEST_
3666 # define DEBUG_m_TEST DEBUG_m_TEST_
3667 # define DEBUG_f_TEST DEBUG_f_TEST_
3668 # define DEBUG_r_TEST DEBUG_r_TEST_
3669 # define DEBUG_x_TEST DEBUG_x_TEST_
3670 # define DEBUG_u_TEST DEBUG_u_TEST_
3671 # define DEBUG_U_TEST DEBUG_U_TEST_
3672 # define DEBUG_H_TEST DEBUG_H_TEST_
3673 # define DEBUG_X_TEST DEBUG_X_TEST_
3674 # define DEBUG_D_TEST DEBUG_D_TEST_
3675 # define DEBUG_T_TEST DEBUG_T_TEST_
3676 # define DEBUG_R_TEST DEBUG_R_TEST_
3677 # define DEBUG_J_TEST DEBUG_J_TEST_
3678 # define DEBUG_v_TEST DEBUG_v_TEST_
3679 # define DEBUG_C_TEST DEBUG_C_TEST_
3680 # define DEBUG_A_TEST DEBUG_A_TEST_
3681 # define DEBUG_q_TEST DEBUG_q_TEST_
3682 # define DEBUG_M_TEST DEBUG_M_TEST_
3683 # define DEBUG_B_TEST DEBUG_B_TEST_
3684 # define DEBUG_Xv_TEST DEBUG_Xv_TEST_
3685 # define DEBUG_Uv_TEST DEBUG_Uv_TEST_
3687 # define PERL_DEB(a) a
3688 # define PERL_DEBUG(a) if (PL_debug) a
3689 # define DEBUG_p(a) if (DEBUG_p_TEST) a
3690 # define DEBUG_s(a) if (DEBUG_s_TEST) a
3691 # define DEBUG_l(a) if (DEBUG_l_TEST) a
3692 # define DEBUG_t(a) if (DEBUG_t_TEST) a
3693 # define DEBUG_o(a) if (DEBUG_o_TEST) a
3694 # define DEBUG_c(a) if (DEBUG_c_TEST) a
3695 # define DEBUG_P(a) if (DEBUG_P_TEST) a
3697 /* Temporarily turn off memory debugging in case the a
3698 * does memory allocation, either directly or indirectly. */
3699 # define DEBUG_m(a) \
3701 if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \
3704 # define DEBUG__(t, a) \
3706 if (t) STMT_START {a;} STMT_END; \
3709 # define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a)
3710 #ifndef PERL_EXT_RE_BUILD
3711 # define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a)
3713 # define DEBUG_r(a) STMT_START {a;} STMT_END
3714 #endif /* PERL_EXT_RE_BUILD */
3715 # define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a)
3716 # define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a)
3717 # define DEBUG_U(a) DEBUG__(DEBUG_U_TEST, a)
3718 # define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a)
3719 # define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a)
3720 # define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a)
3721 # define DEBUG_Xv(a) DEBUG__(DEBUG_Xv_TEST, a)
3722 # define DEBUG_Uv(a) DEBUG__(DEBUG_Uv_TEST, a)
3724 # define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a)
3725 # define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a)
3726 # define DEBUG_v(a) DEBUG__(DEBUG_v_TEST, a)
3727 # define DEBUG_C(a) DEBUG__(DEBUG_C_TEST, a)
3728 # define DEBUG_A(a) DEBUG__(DEBUG_A_TEST, a)
3729 # define DEBUG_q(a) DEBUG__(DEBUG_q_TEST, a)
3730 # define DEBUG_M(a) DEBUG__(DEBUG_M_TEST, a)
3731 # define DEBUG_B(a) DEBUG__(DEBUG_B_TEST, a)
3733 #else /* DEBUGGING */
3735 # define DEBUG_p_TEST (0)
3736 # define DEBUG_s_TEST (0)
3737 # define DEBUG_l_TEST (0)
3738 # define DEBUG_t_TEST (0)
3739 # define DEBUG_o_TEST (0)
3740 # define DEBUG_c_TEST (0)
3741 # define DEBUG_P_TEST (0)
3742 # define DEBUG_m_TEST (0)
3743 # define DEBUG_f_TEST (0)
3744 # define DEBUG_r_TEST (0)
3745 # define DEBUG_x_TEST (0)
3746 # define DEBUG_u_TEST (0)
3747 # define DEBUG_U_TEST (0)
3748 # define DEBUG_H_TEST (0)
3749 # define DEBUG_X_TEST (0)
3750 # define DEBUG_D_TEST (0)
3751 # define DEBUG_T_TEST (0)
3752 # define DEBUG_R_TEST (0)
3753 # define DEBUG_J_TEST (0)
3754 # define DEBUG_v_TEST (0)
3755 # define DEBUG_C_TEST (0)
3756 # define DEBUG_A_TEST (0)
3757 # define DEBUG_q_TEST (0)
3758 # define DEBUG_M_TEST (0)
3759 # define DEBUG_B_TEST (0)
3760 # define DEBUG_Xv_TEST (0)
3761 # define DEBUG_Uv_TEST (0)
3763 # define PERL_DEB(a)
3764 # define PERL_DEBUG(a)
3789 # define DEBUG_Xv(a)
3790 # define DEBUG_Uv(a)
3791 #endif /* DEBUGGING */
3794 #define DEBUG_SCOPE(where) \
3795 DEBUG_l(WITH_THR(Perl_deb(aTHX_ "%s scope %ld at %s:%d\n", \
3796 where, (long)PL_scopestack_ix, __FILE__, __LINE__)));
3801 /* These constants should be used in preference to raw characters
3802 * when using magic. Note that some perl guts still assume
3803 * certain character properties of these constants, namely that
3804 * isUPPER() and toLOWER() may do useful mappings.
3806 * Update the magic_names table in dump.c when adding/amending these
3809 #define PERL_MAGIC_sv '\0' /* Special scalar variable */
3810 #define PERL_MAGIC_overload 'A' /* %OVERLOAD hash */
3811 #define PERL_MAGIC_overload_elem 'a' /* %OVERLOAD hash element */
3812 #define PERL_MAGIC_overload_table 'c' /* Holds overload table (AMT) on stash */
3813 #define PERL_MAGIC_bm 'B' /* Boyer-Moore (fast string search) */
3814 #define PERL_MAGIC_regdata 'D' /* Regex match position data
3816 #define PERL_MAGIC_regdatum 'd' /* Regex match position data element */
3817 #define PERL_MAGIC_env 'E' /* %ENV hash */
3818 #define PERL_MAGIC_envelem 'e' /* %ENV hash element */
3819 #define PERL_MAGIC_fm 'f' /* Formline ('compiled' format) */
3820 #define PERL_MAGIC_regex_global 'g' /* m//g target / study()ed string */
3821 #define PERL_MAGIC_hints 'H' /* %^H hash */
3822 #define PERL_MAGIC_hintselem 'h' /* %^H hash element */
3823 #define PERL_MAGIC_isa 'I' /* @ISA array */
3824 #define PERL_MAGIC_isaelem 'i' /* @ISA array element */
3825 #define PERL_MAGIC_nkeys 'k' /* scalar(keys()) lvalue */
3826 #define PERL_MAGIC_dbfile 'L' /* Debugger %_<filename */
3827 #define PERL_MAGIC_dbline 'l' /* Debugger %_<filename element */
3828 #define PERL_MAGIC_shared 'N' /* Shared between threads */
3829 #define PERL_MAGIC_shared_scalar 'n' /* Shared between threads */
3830 #define PERL_MAGIC_collxfrm 'o' /* Locale transformation */
3831 #define PERL_MAGIC_tied 'P' /* Tied array or hash */
3832 #define PERL_MAGIC_tiedelem 'p' /* Tied array or hash element */
3833 #define PERL_MAGIC_tiedscalar 'q' /* Tied scalar or handle */
3834 #define PERL_MAGIC_qr 'r' /* precompiled qr// regex */
3835 #define PERL_MAGIC_sig 'S' /* %SIG hash */
3836 #define PERL_MAGIC_sigelem 's' /* %SIG hash element */
3837 #define PERL_MAGIC_taint 't' /* Taintedness */
3838 #define PERL_MAGIC_uvar 'U' /* Available for use by extensions */
3839 #define PERL_MAGIC_uvar_elem 'u' /* Reserved for use by extensions */
3840 #define PERL_MAGIC_vec 'v' /* vec() lvalue */
3841 #define PERL_MAGIC_vstring 'V' /* SV was vstring literal */
3842 #define PERL_MAGIC_utf8 'w' /* Cached UTF-8 information */
3843 #define PERL_MAGIC_substr 'x' /* substr() lvalue */
3844 #define PERL_MAGIC_defelem 'y' /* Shadow "foreach" iterator variable /
3845 smart parameter vivification */
3846 #define PERL_MAGIC_arylen '#' /* Array length ($#ary) */
3847 #define PERL_MAGIC_pos '.' /* pos() lvalue */
3848 #define PERL_MAGIC_backref '<' /* for weak ref data */
3849 #define PERL_MAGIC_symtab ':' /* extra data for symbol tables */
3850 #define PERL_MAGIC_rhash '%' /* extra data for restricted hashes */
3851 #define PERL_MAGIC_arylen_p '@' /* to move arylen out of XPVAV */
3852 #define PERL_MAGIC_ext '~' /* Available for use by extensions */
3854 #if defined(DEBUGGING) && defined(I_ASSERT)
3855 # include <assert.h>
3858 /* Keep the old croak based assert for those who want it, and as a fallback if
3859 the platform is so heretically non-ANSI that it can't assert. */
3861 #define Perl_assert(what) PERL_DEB( \
3862 ((what) ? ((void) 0) : \
3863 (Perl_croak_nocontext("Assertion %s failed: file \"" __FILE__ \
3864 "\", line %d", STRINGIFY(what), __LINE__), \
3868 # define assert(what) Perl_assert(what)
3872 I32 (*uf_val)(pTHX_ IV, SV*);
3873 I32 (*uf_set)(pTHX_ IV, SV*);
3877 /* In pre-5.7-Perls the PERL_MAGIC_uvar magic didn't get the thread context.
3878 * XS code wanting to be backward compatible can do something
3879 * like the following:
3881 #ifndef PERL_MG_UFUNC
3882 #define PERL_MG_UFUNC(name,ix,sv) I32 name(IV ix, SV *sv)
3885 static PERL_MG_UFUNC(foo_get, index, val)
3895 #ifndef PERL_MG_UFUNC
3896 #define PERL_MG_UFUNC(name,ix,sv) I32 name(pTHX_ IV ix, SV *sv)
3899 /* Fix these up for __STDC__ */
3900 #ifndef DONT_DECLARE_STD
3901 char *mktemp (char*);
3903 double atof (const char*);
3908 /* All of these are in stdlib.h or time.h for ANSI C */
3910 struct tm *gmtime(), *localtime();
3911 #if defined(OEMVS) || defined(__OPEN_VM)
3912 char *(strchr)(), *(strrchr)();
3913 char *(strcpy)(), *(strcat)();
3915 char *strchr(), *strrchr();
3916 char *strcpy(), *strcat();
3918 #endif /* ! STANDARD_C */
3925 double exp (double);
3926 double log (double);
3927 double log10 (double);
3928 double sqrt (double);
3929 double frexp (double,int*);
3930 double ldexp (double,int);
3931 double modf (double,double*);
3932 double sin (double);
3933 double cos (double);
3934 double atan2 (double,double);
3935 double pow (double,double);
3939 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(LDBL_INFINITY)
3940 # define NV_INF LDBL_INFINITY
3942 #if !defined(NV_INF) && defined(DBL_INFINITY)
3943 # define NV_INF (NV)DBL_INFINITY
3945 #if !defined(NV_INF) && defined(INFINITY)
3946 # define NV_INF (NV)INFINITY
3948 #if !defined(NV_INF) && defined(INF)
3949 # define NV_INF (NV)INF
3951 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
3952 # define NV_INF (NV)HUGE_VALL
3954 #if !defined(NV_INF) && defined(HUGE_VAL)
3955 # define NV_INF (NV)HUGE_VAL
3958 #if !defined(NV_NAN) && defined(USE_LONG_DOUBLE)
3959 # if !defined(NV_NAN) && defined(LDBL_NAN)
3960 # define NV_NAN LDBL_NAN
3962 # if !defined(NV_NAN) && defined(LDBL_QNAN)
3963 # define NV_NAN LDBL_QNAN
3965 # if !defined(NV_NAN) && defined(LDBL_SNAN)
3966 # define NV_NAN LDBL_SNAN
3969 #if !defined(NV_NAN) && defined(DBL_NAN)
3970 # define NV_NAN (NV)DBL_NAN
3972 #if !defined(NV_NAN) && defined(DBL_QNAN)
3973 # define NV_NAN (NV)DBL_QNAN
3975 #if !defined(NV_NAN) && defined(DBL_SNAN)
3976 # define NV_NAN (NV)DBL_SNAN
3978 #if !defined(NV_NAN) && defined(QNAN)
3979 # define NV_NAN (NV)QNAN
3981 #if !defined(NV_NAN) && defined(SNAN)
3982 # define NV_NAN (NV)SNAN
3984 #if !defined(NV_NAN) && defined(NAN)
3985 # define NV_NAN (NV)NAN
3989 # if defined(NeXT) || defined(__NeXT__) /* or whatever catches all NeXTs */
3990 char *crypt (); /* Maybe more hosts will need the unprototyped version */
3992 # if !defined(WIN32) && !defined(VMS)
3994 char *crypt (const char*, const char*);
3996 # endif /* !WIN32 */
3997 # endif /* !NeXT && !__NeXT__ */
3998 # ifndef DONT_DECLARE_STD
4000 char *getenv (const char*);
4001 # endif /* !getenv */
4002 # if !defined(HAS_LSEEK_PROTO) && !defined(EPOC) && !defined(__hpux)
4003 # ifdef _FILE_OFFSET_BITS
4004 # if _FILE_OFFSET_BITS == 64
4005 Off_t lseek (int,Off_t,int);
4009 # endif /* !DONT_DECLARE_STD */
4011 char *getlogin (void);
4013 #endif /* !__cplusplus */
4015 /* Fixme on VMS. This needs to be a run-time, not build time options */
4016 /* Also rename() is affected by this */
4017 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
4018 #define UNLINK unlnk
4019 I32 unlnk (pTHX_ const char*);
4021 #define UNLINK PerlLIO_unlink
4024 /* some versions of glibc are missing the setresuid() proto */
4025 #if defined(HAS_SETRESUID) && !defined(HAS_SETRESUID_PROTO)
4026 int setresuid(uid_t ruid, uid_t euid, uid_t suid);
4028 /* some versions of glibc are missing the setresgid() proto */
4029 #if defined(HAS_SETRESGID) && !defined(HAS_SETRESGID_PROTO)
4030 int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
4033 #ifndef HAS_SETREUID
4034 # ifdef HAS_SETRESUID
4035 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
4036 # define HAS_SETREUID
4039 #ifndef HAS_SETREGID
4040 # ifdef HAS_SETRESGID
4041 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
4042 # define HAS_SETREGID
4046 /* Sighandler_t defined in iperlsys.h */
4048 #ifdef HAS_SIGACTION
4049 typedef struct sigaction Sigsave_t;
4051 typedef Sighandler_t Sigsave_t;
4062 # define RUNOPS_DEFAULT Perl_runops_debug
4064 # define RUNOPS_DEFAULT Perl_runops_standard
4068 EXTERN_C void PerlIO_teardown(void);
4069 # ifdef USE_ITHREADS
4070 # define PERLIO_INIT MUTEX_INIT(&PL_perlio_mutex)
4071 # define PERLIO_TERM \
4073 PerlIO_teardown(); \
4074 MUTEX_DESTROY(&PL_perlio_mutex);\
4077 # define PERLIO_INIT
4078 # define PERLIO_TERM PerlIO_teardown()
4081 # define PERLIO_INIT
4082 # define PERLIO_TERM
4086 # ifdef MUTEX_INIT_CALLS_MALLOC
4087 # define MALLOC_INIT \
4089 PL_malloc_mutex = NULL; \
4090 MUTEX_INIT(&PL_malloc_mutex); \
4092 # define MALLOC_TERM \
4094 perl_mutex tmp = PL_malloc_mutex; \
4095 PL_malloc_mutex = NULL; \
4096 MUTEX_DESTROY(&tmp); \
4099 # define MALLOC_INIT MUTEX_INIT(&PL_malloc_mutex)
4100 # define MALLOC_TERM MUTEX_DESTROY(&PL_malloc_mutex)
4103 # define MALLOC_INIT
4104 # define MALLOC_TERM
4107 #if defined(PERL_IMPLICIT_CONTEXT)
4109 struct perl_memory_debug_header;
4110 struct perl_memory_debug_header {
4115 struct perl_memory_debug_header *prev;
4116 struct perl_memory_debug_header *next;
4119 # define sTHX (sizeof(struct perl_memory_debug_header) + \
4120 (MEM_ALIGNBYTES - sizeof(struct perl_memory_debug_header) \
4121 %MEM_ALIGNBYTES) % MEM_ALIGNBYTES)
4127 #ifdef PERL_TRACK_MEMPOOL
4128 # define INIT_TRACK_MEMPOOL(header, interp) \
4130 (header).interpreter = (interp); \
4131 (header).prev = (header).next = &(header); \
4134 # define INIT_TRACK_MEMPOOL(header, interp)
4137 #ifdef I_MALLOCMALLOC
4138 /* Needed for malloc_size(), malloc_good_size() on some systems */
4139 # include <malloc/malloc.h>
4143 # define Perl_safesysmalloc_size(where) Perl_malloced_size(where)
4145 # ifdef HAS_MALLOC_SIZE
4146 # ifdef PERL_TRACK_MEMPOOL
4147 # define Perl_safesysmalloc_size(where) \
4148 (malloc_size(((char *)(where)) - sTHX) - sTHX)
4150 # define Perl_safesysmalloc_size(where) malloc_size(where)
4153 # ifdef HAS_MALLOC_GOOD_SIZE
4154 # ifdef PERL_TRACK_MEMPOOL
4155 # define Perl_malloc_good_size(how_much) \
4156 (malloc_good_size((how_much) + sTHX) - sTHX)
4158 # define Perl_malloc_good_size(how_much) malloc_good_size(how_much)
4161 /* Having this as the identity operation makes some code simpler. */
4162 # define Perl_malloc_good_size(how_much) (how_much)
4166 typedef int (CPERLscope(*runops_proc_t)) (pTHX);
4167 typedef void (CPERLscope(*share_proc_t)) (pTHX_ SV *sv);
4168 typedef int (CPERLscope(*thrhook_proc_t)) (pTHX);
4169 typedef OP* (CPERLscope(*PPADDR_t)[]) (pTHX);
4170 typedef bool (CPERLscope(*destroyable_proc_t)) (pTHX_ SV *sv);
4172 /* _ (for $_) must be first in the following list (DEFSV requires it) */
4173 #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@"
4175 /* NeXT has problems with crt0.o globals */
4176 #if defined(__DYNAMIC__) && \
4177 (defined(NeXT) || defined(__NeXT__) || defined(PERL_DARWIN))
4178 # if defined(NeXT) || defined(__NeXT)
4179 # include <mach-o/dyld.h>
4180 # define environ (*environ_pointer)
4181 EXT char *** environ_pointer;
4183 # if defined(PERL_DARWIN) && defined(PERL_CORE)
4184 # include <crt_externs.h> /* for the env array */
4185 # define environ (*_NSGetEnviron())
4189 /* VMS and some other platforms don't use the environ array */
4190 # ifdef USE_ENVIRON_ARRAY
4191 # if !defined(DONT_DECLARE_STD) || \
4192 (defined(__svr4__) && defined(__GNUC__) && defined(sun)) || \
4195 extern char ** environ; /* environment variables supplied via exec */
4202 /* handy constants */
4203 EXTCONST char PL_warn_uninit[]
4204 INIT("Use of uninitialized value%s%s%s");
4205 EXTCONST char PL_warn_nosemi[]
4206 INIT("Semicolon seems to be missing");
4207 EXTCONST char PL_warn_reserved[]
4208 INIT("Unquoted string \"%s\" may clash with future reserved word");
4209 EXTCONST char PL_warn_nl[]
4210 INIT("Unsuccessful %s on filename containing newline");
4211 EXTCONST char PL_no_wrongref[]
4212 INIT("Can't use %s ref as %s ref");
4213 EXTCONST char PL_no_symref[]
4214 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
4215 EXTCONST char PL_no_symref_sv[]
4216 INIT("Can't use string (\"%" SVf32 "\") as %s ref while \"strict refs\" in use");
4217 EXTCONST char PL_no_usym[]
4218 INIT("Can't use an undefined value as %s reference");
4219 EXTCONST char PL_no_aelem[]
4220 INIT("Modification of non-creatable array value attempted, subscript %d");
4221 EXTCONST char PL_no_helem_sv[]
4222 INIT("Modification of non-creatable hash value attempted, subscript \"%"SVf"\"");
4223 EXTCONST char PL_no_modify[]
4224 INIT("Modification of a read-only value attempted");
4225 EXTCONST char PL_no_mem[]
4226 INIT("Out of memory!\n");
4227 EXTCONST char PL_no_security[]
4228 INIT("Insecure dependency in %s%s");
4229 EXTCONST char PL_no_sock_func[]
4230 INIT("Unsupported socket function \"%s\" called");
4231 EXTCONST char PL_no_dir_func[]
4232 INIT("Unsupported directory function \"%s\" called");
4233 EXTCONST char PL_no_func[]
4234 INIT("The %s function is unimplemented");
4235 EXTCONST char PL_no_myglob[]
4236 INIT("\"%s\" variable %s can't be in a package");
4237 EXTCONST char PL_no_localize_ref[]
4238 INIT("Can't localize through a reference");
4239 EXTCONST char PL_memory_wrap[]
4240 INIT("panic: memory wrap");
4243 EXTCONST char PL_cshname[]
4245 # define PL_cshlen (sizeof(CSH "") - 1)
4248 EXTCONST char PL_uuemap[65]
4249 INIT("`!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_");
4252 EXTCONST char PL_uudmap[256] =
4255 EXTCONST char PL_bitcount[256] =
4256 # include "bitcount.h"
4258 EXTCONST char* const PL_sig_name[] = { SIG_NAME };
4259 EXTCONST int PL_sig_num[] = { SIG_NUM };
4261 EXTCONST char PL_uudmap[256];
4262 EXTCONST char PL_bitcount[256];
4263 EXTCONST char* const PL_sig_name[];
4264 EXTCONST int PL_sig_num[];
4267 /* fast conversion and case folding tables */
4271 EXTCONST unsigned char PL_fold[] = { /* fast EBCDIC case folding table */
4272 0, 1, 2, 3, 4, 5, 6, 7,
4273 8, 9, 10, 11, 12, 13, 14, 15,
4274 16, 17, 18, 19, 20, 21, 22, 23,
4275 24, 25, 26, 27, 28, 29, 30, 31,
4276 32, 33, 34, 35, 36, 37, 38, 39,
4277 40, 41, 42, 43, 44, 45, 46, 47,
4278 48, 49, 50, 51, 52, 53, 54, 55,
4279 56, 57, 58, 59, 60, 61, 62, 63,
4280 64, 65, 66, 67, 68, 69, 70, 71,
4281 72, 73, 74, 75, 76, 77, 78, 79,
4282 80, 81, 82, 83, 84, 85, 86, 87,
4283 88, 89, 90, 91, 92, 93, 94, 95,
4284 96, 97, 98, 99, 100, 101, 102, 103,
4285 104, 105, 106, 107, 108, 109, 110, 111,
4286 112, 113, 114, 115, 116, 117, 118, 119,
4287 120, 121, 122, 123, 124, 125, 126, 127,
4288 128, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
4289 'H', 'I', 138, 139, 140, 141, 142, 143,
4290 144, 'J', 'K', 'L', 'M', 'N', 'O', 'P',
4291 'Q', 'R', 154, 155, 156, 157, 158, 159,
4292 160, 161, 'S', 'T', 'U', 'V', 'W', 'X',
4293 'Y', 'Z', 170, 171, 172, 173, 174, 175,
4294 176, 177, 178, 179, 180, 181, 182, 183,
4295 184, 185, 186, 187, 188, 189, 190, 191,
4296 192, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
4297 'h', 'i', 202, 203, 204, 205, 206, 207,
4298 208, 'j', 'k', 'l', 'm', 'n', 'o', 'p',
4299 'q', 'r', 218, 219, 220, 221, 222, 223,
4300 224, 225, 's', 't', 'u', 'v', 'w', 'x',
4301 'y', 'z', 234, 235, 236, 237, 238, 239,
4302 240, 241, 242, 243, 244, 245, 246, 247,
4303 248, 249, 250, 251, 252, 253, 254, 255
4305 #else /* ascii rather than ebcdic */
4306 EXTCONST unsigned char PL_fold[] = {
4307 0, 1, 2, 3, 4, 5, 6, 7,
4308 8, 9, 10, 11, 12, 13, 14, 15,
4309 16, 17, 18, 19, 20, 21, 22, 23,
4310 24, 25, 26, 27, 28, 29, 30, 31,
4311 32, 33, 34, 35, 36, 37, 38, 39,
4312 40, 41, 42, 43, 44, 45, 46, 47,
4313 48, 49, 50, 51, 52, 53, 54, 55,
4314 56, 57, 58, 59, 60, 61, 62, 63,
4315 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
4316 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
4317 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
4318 'x', 'y', 'z', 91, 92, 93, 94, 95,
4319 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
4320 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
4321 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
4322 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
4323 128, 129, 130, 131, 132, 133, 134, 135,
4324 136, 137, 138, 139, 140, 141, 142, 143,
4325 144, 145, 146, 147, 148, 149, 150, 151,
4326 152, 153, 154, 155, 156, 157, 158, 159,
4327 160, 161, 162, 163, 164, 165, 166, 167,
4328 168, 169, 170, 171, 172, 173, 174, 175,
4329 176, 177, 178, 179, 180, 181, 182, 183,
4330 184, 185, 186, 187, 188, 189, 190, 191,
4331 192, 193, 194, 195, 196, 197, 198, 199,
4332 200, 201, 202, 203, 204, 205, 206, 207,
4333 208, 209, 210, 211, 212, 213, 214, 215,
4334 216, 217, 218, 219, 220, 221, 222, 223,
4335 224, 225, 226, 227, 228, 229, 230, 231,
4336 232, 233, 234, 235, 236, 237, 238, 239,
4337 240, 241, 242, 243, 244, 245, 246, 247,
4338 248, 249, 250, 251, 252, 253, 254, 255
4340 #endif /* !EBCDIC */
4342 EXTCONST unsigned char PL_fold[];
4345 #ifndef PERL_GLOBAL_STRUCT /* or perlvars.h */
4347 EXT unsigned char PL_fold_locale[] = { /* Unfortunately not EXTCONST. */
4348 0, 1, 2, 3, 4, 5, 6, 7,
4349 8, 9, 10, 11, 12, 13, 14, 15,
4350 16, 17, 18, 19, 20, 21, 22, 23,
4351 24, 25, 26, 27, 28, 29, 30, 31,
4352 32, 33, 34, 35, 36, 37, 38, 39,
4353 40, 41, 42, 43, 44, 45, 46, 47,
4354 48, 49, 50, 51, 52, 53, 54, 55,
4355 56, 57, 58, 59, 60, 61, 62, 63,
4356 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
4357 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
4358 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
4359 'x', 'y', 'z', 91, 92, 93, 94, 95,
4360 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
4361 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
4362 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
4363 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
4364 128, 129, 130, 131, 132, 133, 134, 135,
4365 136, 137, 138, 139, 140, 141, 142, 143,
4366 144, 145, 146, 147, 148, 149, 150, 151,
4367 152, 153, 154, 155, 156, 157, 158, 159,
4368 160, 161, 162, 163, 164, 165, 166, 167,
4369 168, 169, 170, 171, 172, 173, 174, 175,
4370 176, 177, 178, 179, 180, 181, 182, 183,
4371 184, 185, 186, 187, 188, 189, 190, 191,
4372 192, 193, 194, 195, 196, 197, 198, 199,
4373 200, 201, 202, 203, 204, 205, 206, 207,
4374 208, 209, 210, 211, 212, 213, 214, 215,
4375 216, 217, 218, 219, 220, 221, 222, 223,
4376 224, 225, 226, 227, 228, 229, 230, 231,
4377 232, 233, 234, 235, 236, 237, 238, 239,
4378 240, 241, 242, 243, 244, 245, 246, 247,
4379 248, 249, 250, 251, 252, 253, 254, 255
4382 EXT unsigned char PL_fold_locale[]; /* Unfortunately not EXTCONST. */
4384 #endif /* !PERL_GLOBAL_STRUCT */
4388 EXTCONST unsigned char PL_freq[] = {/* EBCDIC frequencies for mixed English/C */
4389 1, 2, 84, 151, 154, 155, 156, 157,
4390 165, 246, 250, 3, 158, 7, 18, 29,
4391 40, 51, 62, 73, 85, 96, 107, 118,
4392 129, 140, 147, 148, 149, 150, 152, 153,
4393 255, 6, 8, 9, 10, 11, 12, 13,
4394 14, 15, 24, 25, 26, 27, 28, 226,
4395 29, 30, 31, 32, 33, 43, 44, 45,
4396 46, 47, 48, 49, 50, 76, 77, 78,
4397 79, 80, 81, 82, 83, 84, 85, 86,
4398 87, 94, 95, 234, 181, 233, 187, 190,
4399 180, 96, 97, 98, 99, 100, 101, 102,
4400 104, 112, 182, 174, 236, 232, 229, 103,
4401 228, 226, 114, 115, 116, 117, 118, 119,
4402 120, 121, 122, 235, 176, 230, 194, 162,
4403 130, 131, 132, 133, 134, 135, 136, 137,
4404 138, 139, 201, 205, 163, 217, 220, 224,
4405 5, 248, 227, 244, 242, 255, 241, 231,
4406 240, 253, 16, 197, 19, 20, 21, 187,
4407 23, 169, 210, 245, 237, 249, 247, 239,
4408 168, 252, 34, 196, 36, 37, 38, 39,
4409 41, 42, 251, 254, 238, 223, 221, 213,
4410 225, 177, 52, 53, 54, 55, 56, 57,
4411 58, 59, 60, 61, 63, 64, 65, 66,
4412 67, 68, 69, 70, 71, 72, 74, 75,
4413 205, 208, 186, 202, 200, 218, 198, 179,
4414 178, 214, 88, 89, 90, 91, 92, 93,
4415 217, 166, 170, 207, 199, 209, 206, 204,
4416 160, 212, 105, 106, 108, 109, 110, 111,
4417 203, 113, 216, 215, 192, 175, 193, 243,
4418 172, 161, 123, 124, 125, 126, 127, 128,
4419 222, 219, 211, 195, 188, 193, 185, 184,
4420 191, 183, 141, 142, 143, 144, 145, 146
4422 #else /* ascii rather than ebcdic */
4423 EXTCONST unsigned char PL_freq[] = { /* letter frequencies for mixed English/C */
4424 1, 2, 84, 151, 154, 155, 156, 157,
4425 165, 246, 250, 3, 158, 7, 18, 29,
4426 40, 51, 62, 73, 85, 96, 107, 118,
4427 129, 140, 147, 148, 149, 150, 152, 153,
4428 255, 182, 224, 205, 174, 176, 180, 217,
4429 233, 232, 236, 187, 235, 228, 234, 226,
4430 222, 219, 211, 195, 188, 193, 185, 184,
4431 191, 183, 201, 229, 181, 220, 194, 162,
4432 163, 208, 186, 202, 200, 218, 198, 179,
4433 178, 214, 166, 170, 207, 199, 209, 206,
4434 204, 160, 212, 216, 215, 192, 175, 173,
4435 243, 172, 161, 190, 203, 189, 164, 230,
4436 167, 248, 227, 244, 242, 255, 241, 231,
4437 240, 253, 169, 210, 245, 237, 249, 247,
4438 239, 168, 252, 251, 254, 238, 223, 221,
4439 213, 225, 177, 197, 171, 196, 159, 4,
4440 5, 6, 8, 9, 10, 11, 12, 13,
4441 14, 15, 16, 17, 19, 20, 21, 22,
4442 23, 24, 25, 26, 27, 28, 30, 31,
4443 32, 33, 34, 35, 36, 37, 38, 39,
4444 41, 42, 43, 44, 45, 46, 47, 48,
4445 49, 50, 52, 53, 54, 55, 56, 57,
4446 58, 59, 60, 61, 63, 64, 65, 66,
4447 67, 68, 69, 70, 71, 72, 74, 75,
4448 76, 77, 78, 79, 80, 81, 82, 83,
4449 86, 87, 88, 89, 90, 91, 92, 93,
4450 94, 95, 97, 98, 99, 100, 101, 102,
4451 103, 104, 105, 106, 108, 109, 110, 111,
4452 112, 113, 114, 115, 116, 117, 119, 120,
4453 121, 122, 123, 124, 125, 126, 127, 128,
4454 130, 131, 132, 133, 134, 135, 136, 137,
4455 138, 139, 141, 142, 143, 144, 145, 146
4459 EXTCONST unsigned char PL_freq[];
4464 EXTCONST char* const PL_block_type[] = {
4479 EXTCONST char* PL_block_type[];
4483 /* These are all the compile time options that affect binary compatibility.
4484 Other compile time options that are binary compatible are in perl.c
4485 Both are combined for the output of perl -V
4486 However, this string will be embedded in any shared perl library, which will
4487 allow us add a comparison check in perlmain.c in the near future. */
4489 EXTCONST char PL_bincompat_options[] =
4490 # ifdef DEBUG_LEAKING_SCALARS
4491 " DEBUG_LEAKING_SCALARS"
4493 # ifdef DEBUG_LEAKING_SCALARS_FORK_DUMP
4494 " DEBUG_LEAKING_SCALARS_FORK_DUMP"
4496 # ifdef FAKE_THREADS
4499 # ifdef MULTIPLICITY
4505 # ifdef PERL_DEBUG_READONLY_OPS
4506 " PERL_DEBUG_READONLY_OPS"
4508 # ifdef PERL_GLOBAL_STRUCT
4509 " PERL_GLOBAL_STRUCT"
4511 # ifdef PERL_IMPLICIT_CONTEXT
4512 " PERL_IMPLICIT_CONTEXT"
4514 # ifdef PERL_IMPLICIT_SYS
4515 " PERL_IMPLICIT_SYS"
4520 # ifdef PERL_NEED_APPCTX
4523 # ifdef PERL_NEED_TIMESBASE
4524 " PERL_NEED_TIMESBASE"
4526 # ifdef PERL_OLD_COPY_ON_WRITE
4527 " PERL_OLD_COPY_ON_WRITE"
4532 # ifdef PERL_TRACK_MEMPOOL
4533 " PERL_TRACK_MEMPOOL"
4535 # ifdef PERL_USES_PL_PIDSTATUS
4536 " PERL_USES_PL_PIDSTATUS"
4538 # ifdef PL_OP_SLAB_ALLOC
4541 # ifdef THREADS_HAVE_PIDS
4542 " THREADS_HAVE_PIDS"
4544 # ifdef USE_64_BIT_ALL
4547 # ifdef USE_64_BIT_INT
4553 # ifdef USE_ITHREADS
4556 # ifdef USE_LARGE_FILES
4559 # ifdef USE_LONG_DOUBLE
4565 # ifdef USE_REENTRANT_API
4566 " USE_REENTRANT_API"
4574 # ifdef VMS_DO_SOCKETS
4576 # ifdef DECCRTL_SOCKETS
4580 # ifdef VMS_WE_ARE_CASE_SENSITIVE
4581 " VMS_SYMBOL_CASE_AS_IS"
4585 EXTCONST char PL_bincompat_options[];
4590 /*****************************************************************************/
4591 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
4592 /*****************************************************************************/
4593 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
4596 /* LynxOS defines these in scsi.h which is included via ioctl.h */
4605 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
4616 XTERMORDORDOR /* evil hack */
4617 /* update exp_name[] in toke.c if adding to this enum */
4620 enum { /* pass one of these to get_vtbl */
4646 want_vtbl_amagicelem,
4653 want_vtbl_hintselem,
4658 /* Hints are now stored in a dedicated U32, so the bottom 8 bits are no longer
4659 special and there is no need for HINT_PRIVATE_MASK for COPs
4660 However, bitops store HINT_INTEGER in their op_private. */
4661 #define HINT_INTEGER 0x00000001 /* integer pragma */
4662 #define HINT_STRICT_REFS 0x00000002 /* strict pragma */
4663 #define HINT_LOCALE 0x00000004 /* locale pragma */
4664 #define HINT_BYTES 0x00000008 /* bytes pragma */
4665 #define HINT_ARYBASE 0x00000010 /* $[ is non-zero */
4666 /* Note: 20,40,80 used for NATIVE_HINTS */
4667 /* currently defined by vms/vmsish.h */
4669 #define HINT_BLOCK_SCOPE 0x00000100
4670 #define HINT_STRICT_SUBS 0x00000200 /* strict pragma */
4671 #define HINT_STRICT_VARS 0x00000400 /* strict pragma */
4673 /* The HINT_NEW_* constants are used by the overload pragma */
4674 #define HINT_NEW_INTEGER 0x00001000
4675 #define HINT_NEW_FLOAT 0x00002000
4676 #define HINT_NEW_BINARY 0x00004000
4677 #define HINT_NEW_STRING 0x00008000
4678 #define HINT_NEW_RE 0x00010000
4679 #define HINT_LOCALIZE_HH 0x00020000 /* %^H needs to be copied */
4680 #define HINT_LEXICAL_IO_IN 0x00040000 /* ${^OPEN} is set for input */
4681 #define HINT_LEXICAL_IO_OUT 0x00080000 /* ${^OPEN} is set for output */
4683 #define HINT_RE_TAINT 0x00100000 /* re pragma */
4684 #define HINT_RE_EVAL 0x00200000 /* re pragma */
4686 #define HINT_FILETEST_ACCESS 0x00400000 /* filetest pragma */
4687 #define HINT_UTF8 0x00800000 /* utf8 pragma */
4689 #define HINT_NO_AMAGIC 0x01000000 /* overloading pragma */
4691 /* The following are stored in $^H{sort}, not in PL_hints */
4692 #define HINT_SORT_SORT_BITS 0x000000FF /* allow 256 different ones */
4693 #define HINT_SORT_QUICKSORT 0x00000001
4694 #define HINT_SORT_MERGESORT 0x00000002
4695 #define HINT_SORT_STABLE 0x00000100 /* sort styles (currently one) */
4697 /* Various states of the input record separator SV (rs) */
4698 #define RsSNARF(sv) (! SvOK(sv))
4699 #define RsSIMPLE(sv) (SvOK(sv) && (! SvPOK(sv) || SvCUR(sv)))
4700 #define RsPARA(sv) (SvPOK(sv) && ! SvCUR(sv))
4701 #define RsRECORD(sv) (SvROK(sv) && (SvIV(SvRV(sv)) > 0))
4703 /* A struct for keeping various DEBUGGING related stuff,
4704 * neatly packed. Currently only scratch variables for
4705 * constructing debug output are included. Needed always,
4706 * not just when DEBUGGING, though, because of the re extension. c*/
4707 struct perl_debug_pad {
4711 #define PERL_DEBUG_PAD(i) &(PL_debug_pad.pad[i])
4712 #define PERL_DEBUG_PAD_ZERO(i) (SvPVX(PERL_DEBUG_PAD(i))[0] = 0, \
4713 (((XPV*) SvANY(PERL_DEBUG_PAD(i)))->xpv_cur = 0), \
4716 /* Enable variables which are pointers to functions */
4717 typedef void (CPERLscope(*peep_t))(pTHX_ OP* o);
4718 typedef regexp*(CPERLscope(*regcomp_t)) (pTHX_ char* exp, char* xend, PMOP* pm);
4719 typedef I32 (CPERLscope(*regexec_t)) (pTHX_ regexp* prog, char* stringarg,
4720 char* strend, char* strbeg, I32 minend,
4721 SV* screamer, void* data, U32 flags);
4722 typedef char* (CPERLscope(*re_intuit_start_t)) (pTHX_ regexp *prog, SV *sv,
4723 char *strpos, char *strend,
4725 re_scream_pos_data *d);
4726 typedef SV* (CPERLscope(*re_intuit_string_t)) (pTHX_ regexp *prog);
4727 typedef void (CPERLscope(*regfree_t)) (pTHX_ struct regexp* r);
4728 typedef regexp*(CPERLscope(*regdupe_t)) (pTHX_ const regexp* r, CLONE_PARAMS *param);
4730 typedef void (*DESTRUCTORFUNC_NOCONTEXT_t) (void*);
4731 typedef void (*DESTRUCTORFUNC_t) (pTHX_ void*);
4732 typedef void (*SVFUNC_t) (pTHX_ SV* const);
4733 typedef I32 (*SVCOMPARE_t) (pTHX_ SV* const, SV* const);
4734 typedef void (*XSINIT_t) (pTHX);
4735 typedef void (*ATEXIT_t) (pTHX_ void*);
4736 typedef void (*XSUBADDR_t) (pTHX_ CV *);
4738 /* Set up PERLVAR macros for populating structs */
4739 #define PERLVAR(var,type) type var;
4740 #define PERLVARA(var,n,type) type var[n];
4741 #define PERLVARI(var,type,init) type var;
4742 #define PERLVARIC(var,type,init) type var;
4743 #define PERLVARISC(var,init) const char var[sizeof(init)];
4745 typedef OP* (CPERLscope(*Perl_ppaddr_t))(pTHX);
4746 typedef OP* (CPERLscope(*Perl_check_t)) (pTHX_ OP*);
4747 typedef void(CPERLscope(*Perl_ophook_t))(pTHX_ OP*);
4749 /* Interpreter exitlist entry */
4750 typedef struct exitlistentry {
4751 void (*fn) (pTHX_ void*);
4753 } PerlExitListEntry;
4755 /* if you only have signal() and it resets on each signal, FAKE_PERSISTENT_SIGNAL_HANDLERS fixes */
4756 /* These have to be before perlvars.h */
4757 #if !defined(HAS_SIGACTION) && defined(VMS)
4758 # define FAKE_PERSISTENT_SIGNAL_HANDLERS
4760 /* if we're doing kill() with sys$sigprc on VMS, FAKE_DEFAULT_SIGNAL_HANDLERS */
4761 #if defined(KILL_BY_SIGPRC)
4762 # define FAKE_DEFAULT_SIGNAL_HANDLERS
4765 #define PERL_PATCHLEVEL_H_IMPLICIT
4766 #include "patchlevel.h"
4767 #undef PERL_PATCHLEVEL_H_IMPLICIT
4769 #define PERL_VERSION_STRING STRINGIFY(PERL_REVISION) "." \
4770 STRINGIFY(PERL_VERSION) "." \
4771 STRINGIFY(PERL_SUBVERSION)
4773 #ifdef PERL_GLOBAL_STRUCT
4775 # include "perlvars.h"
4779 # ifndef PERL_GLOBAL_STRUCT_PRIVATE
4780 EXT struct perl_vars PL_Vars;
4781 EXT struct perl_vars *PL_VarsPtr INIT(&PL_Vars);
4782 # undef PERL_GET_VARS
4783 # define PERL_GET_VARS() PL_VarsPtr
4784 # endif /* !PERL_GLOBAL_STRUCT_PRIVATE */
4785 # else /* PERL_CORE */
4786 # if !defined(__GNUC__) || !defined(WIN32)
4789 struct perl_vars *PL_VarsPtr;
4790 # define PL_Vars (*((PL_VarsPtr) \
4791 ? PL_VarsPtr : (PL_VarsPtr = Perl_GetVars(aTHX))))
4792 # endif /* PERL_CORE */
4793 #endif /* PERL_GLOBAL_STRUCT */
4795 #if defined(MULTIPLICITY)
4796 /* If we have multiple interpreters define a struct
4797 holding variables which must be per-interpreter
4798 If we don't have threads anything that would have
4799 be per-thread is per-interpreter.
4802 struct interpreter {
4803 # include "intrpvar.h"
4807 struct interpreter {
4810 #endif /* MULTIPLICITY */
4812 /* Done with PERLVAR macros for now ... */
4819 struct tempsym; /* defined in pp_pack.c */
4824 #ifndef PERL_CALLCONV
4826 # define PERL_CALLCONV extern "C"
4828 # define PERL_CALLCONV
4833 #define PERL_CKDEF(s) PERL_CALLCONV OP *s (pTHX_ OP *o);
4834 #define PERL_PPDEF(s) PERL_CALLCONV OP *s (pTHX);
4838 /* this has structure inits, so it cannot be included before here */
4841 /* The following must follow proto.h as #defines mess up syntax */
4843 #if !defined(PERL_FOR_X2P)
4844 # include "embedvar.h"
4847 # undef PL_madskills
4849 # define PL_madskills 0
4853 /* Now include all the 'global' variables
4854 * If we don't have threads or multiple interpreters
4855 * these include variables that would have been their struct-s
4858 #define PERLVAR(var,type) EXT type PL_##var;
4859 #define PERLVARA(var,n,type) EXT type PL_##var[n];
4860 #define PERLVARI(var,type,init) EXT type PL_##var INIT(init);
4861 #define PERLVARIC(var,type,init) EXTCONST type PL_##var INIT(init);
4862 #define PERLVARISC(var,init) EXTCONST char PL_##var[sizeof(init)] INIT(init);
4864 #if !defined(MULTIPLICITY)
4866 # include "intrpvar.h"
4871 /* All core uses now exterminated. Ensure no zombies can return: */
4876 /* Now all the config stuff is setup we can include embed.h */
4880 # define op_getmad(arg,pegop,slot) NOOP
4884 #ifndef PERL_GLOBAL_STRUCT
4887 # include "perlvars.h"
4899 /* PERL_GLOBAL_STRUCT_PRIVATE wants to keep global data like the
4900 * magic vtables const, but this is incompatible with SWIG which
4901 * does want to modify the vtables. */
4902 #ifdef PERL_GLOBAL_STRUCT_PRIVATE
4903 # define EXT_MGVTBL EXTCONST MGVTBL
4905 # define EXT_MGVTBL EXT MGVTBL
4909 # define MGVTBL_SET(var,a,b,c,d,e,f,g,h) EXT_MGVTBL var = {a,b,c,d,e,f,g,h}
4910 /* Like MGVTBL_SET but with the get magic having a const MG* */
4911 # define MGVTBL_SET_CONST_MAGIC_GET(var,a,b,c,d,e,f,g,h) EXT_MGVTBL var \
4912 = {(int (*)(pTHX_ SV *, MAGIC *))a,b,c,d,e,f,g,h}
4914 # define MGVTBL_SET(var,a,b,c,d,e,f,g,h) EXT_MGVTBL var
4915 # define MGVTBL_SET_CONST_MAGIC_GET(var,a,b,c,d,e,f,g,h) EXT_MGVTBL var
4918 /* These all need to be 0, not NULL, as NULL can be (void*)0, which is a
4919 * pointer to data, whereas we're assigning pointers to functions, which are
4920 * not the same beast. ANSI doesn't allow the assignment from one to the other.
4921 * (although most, but not all, compilers are prepared to do it)
4925 MEMBER_TO_FPTR(Perl_magic_get),
4926 MEMBER_TO_FPTR(Perl_magic_set),
4927 MEMBER_TO_FPTR(Perl_magic_len),
4938 MEMBER_TO_FPTR(Perl_magic_set_all_env),
4940 MEMBER_TO_FPTR(Perl_magic_clear_all_env),
4950 MEMBER_TO_FPTR(Perl_magic_setenv),
4952 MEMBER_TO_FPTR(Perl_magic_clearenv),
4987 MEMBER_TO_FPTR(Perl_magic_getsig),
4988 MEMBER_TO_FPTR(Perl_magic_setsig),
4990 MEMBER_TO_FPTR(Perl_magic_clearsig),
5002 MEMBER_TO_FPTR(Perl_magic_sizepack),
5003 MEMBER_TO_FPTR(Perl_magic_wipepack),
5012 MEMBER_TO_FPTR(Perl_magic_getpack),
5013 MEMBER_TO_FPTR(Perl_magic_setpack),
5015 MEMBER_TO_FPTR(Perl_magic_clearpack),
5025 MEMBER_TO_FPTR(Perl_magic_setdbline),
5037 MEMBER_TO_FPTR(Perl_magic_setisa),
5039 MEMBER_TO_FPTR(Perl_magic_clearisa),
5049 MEMBER_TO_FPTR(Perl_magic_setisa),
5058 MGVTBL_SET_CONST_MAGIC_GET(
5060 MEMBER_TO_FPTR(Perl_magic_getarylen),
5061 MEMBER_TO_FPTR(Perl_magic_setarylen),
5076 MEMBER_TO_FPTR(Perl_magic_freearylen_p),
5085 MEMBER_TO_FPTR(Perl_magic_setmglob),
5096 MEMBER_TO_FPTR(Perl_magic_getnkeys),
5097 MEMBER_TO_FPTR(Perl_magic_setnkeys),
5108 MEMBER_TO_FPTR(Perl_magic_gettaint),
5109 MEMBER_TO_FPTR(Perl_magic_settaint),
5120 MEMBER_TO_FPTR(Perl_magic_getsubstr),
5121 MEMBER_TO_FPTR(Perl_magic_setsubstr),
5132 MEMBER_TO_FPTR(Perl_magic_getvec),
5133 MEMBER_TO_FPTR(Perl_magic_setvec),
5144 MEMBER_TO_FPTR(Perl_magic_getpos),
5145 MEMBER_TO_FPTR(Perl_magic_setpos),
5157 MEMBER_TO_FPTR(Perl_magic_setregexp),
5169 MEMBER_TO_FPTR(Perl_magic_setregexp),
5180 MEMBER_TO_FPTR(Perl_magic_getuvar),
5181 MEMBER_TO_FPTR(Perl_magic_setuvar),
5192 MEMBER_TO_FPTR(Perl_magic_getdefelem),
5193 MEMBER_TO_FPTR(Perl_magic_setdefelem),
5205 MEMBER_TO_FPTR(Perl_magic_setregexp),
5218 MEMBER_TO_FPTR(Perl_magic_regdata_cnt),
5228 MEMBER_TO_FPTR(Perl_magic_regdatum_get),
5229 MEMBER_TO_FPTR(Perl_magic_regdatum_set),
5241 MEMBER_TO_FPTR(Perl_magic_setamagic),
5244 MEMBER_TO_FPTR(Perl_magic_setamagic),
5253 MEMBER_TO_FPTR(Perl_magic_setamagic),
5256 MEMBER_TO_FPTR(Perl_magic_setamagic),
5268 MEMBER_TO_FPTR(Perl_magic_killbackrefs),
5280 MEMBER_TO_FPTR(Perl_magic_freeovrld),
5289 MEMBER_TO_FPTR(Perl_magic_setutf8),
5297 #ifdef USE_LOCALE_COLLATE
5301 MEMBER_TO_FPTR(Perl_magic_setcollxfrm),
5314 MEMBER_TO_FPTR(Perl_magic_sethint),
5316 MEMBER_TO_FPTR(Perl_magic_clearhint),
5328 MEMBER_TO_FPTR(Perl_magic_clearhints),
5335 #include "overload.h"
5344 CV* table[NofAMmeth];
5346 struct am_table_short {
5351 typedef struct am_table AMT;
5352 typedef struct am_table_short AMTS;
5354 #define AMGfallNEVER 1
5356 #define AMGfallYES 3
5358 #define AMTf_AMAGIC 1
5359 #define AMTf_OVERLOADED 2
5360 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
5361 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
5362 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
5363 #define AMT_OVERLOADED(amt) ((amt)->flags & AMTf_OVERLOADED)
5364 #define AMT_OVERLOADED_on(amt) ((amt)->flags |= AMTf_OVERLOADED)
5365 #define AMT_OVERLOADED_off(amt) ((amt)->flags &= ~AMTf_OVERLOADED)
5367 #define StashHANDLER(stash,meth) gv_handler((stash),CAT2(meth,_amg))
5370 * some compilers like to redefine cos et alia as faster
5371 * (and less accurate?) versions called F_cos et cetera (Quidquid
5372 * latine dictum sit, altum viditur.) This trick collides with
5373 * the Perl overloading (amg). The following #defines fool both.
5378 # define F_atan2_amg atan2_amg
5381 # define F_cos_amg cos_amg
5384 # define F_exp_amg exp_amg
5387 # define F_log_amg log_amg
5390 # define F_pow_amg pow_amg
5393 # define F_sin_amg sin_amg
5396 # define F_sqrt_amg sqrt_amg
5398 #endif /* _FASTMATH */
5400 #define PERLDB_ALL (PERLDBf_SUB | PERLDBf_LINE | \
5401 PERLDBf_NOOPT | PERLDBf_INTER | \
5402 PERLDBf_SUBLINE| PERLDBf_SINGLE| \
5403 PERLDBf_NAMEEVAL| PERLDBf_NAMEANON | \
5405 /* No _NONAME, _GOTO */
5406 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit */
5407 #define PERLDBf_LINE 0x02 /* Keep line # */
5408 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations */
5409 #define PERLDBf_INTER 0x08 /* Preserve more data for
5410 later inspections */
5411 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines */
5412 #define PERLDBf_SINGLE 0x20 /* Start with single-step on */
5413 #define PERLDBf_NONAME 0x40 /* For _SUB: no name of the subr */
5414 #define PERLDBf_GOTO 0x80 /* Report goto: call DB::goto */
5415 #define PERLDBf_NAMEEVAL 0x100 /* Informative names for evals */
5416 #define PERLDBf_NAMEANON 0x200 /* Informative names for anon subs */
5417 #define PERLDBf_SAVESRC 0x400 /* Save source lines into @{"_<$filename"} */
5418 #define PERLDBf_SAVESRC_NOSUBS 0x800 /* Including evals that generate no subrouties */
5419 #define PERLDBf_SAVESRC_INVALID 0x1000 /* Save source that did not compile */
5421 #define PERLDB_SUB (PL_perldb && (PL_perldb & PERLDBf_SUB))
5422 #define PERLDB_LINE (PL_perldb && (PL_perldb & PERLDBf_LINE))
5423 #define PERLDB_NOOPT (PL_perldb && (PL_perldb & PERLDBf_NOOPT))
5424 #define PERLDB_INTER (PL_perldb && (PL_perldb & PERLDBf_INTER))
5425 #define PERLDB_SUBLINE (PL_perldb && (PL_perldb & PERLDBf_SUBLINE))
5426 #define PERLDB_SINGLE (PL_perldb && (PL_perldb & PERLDBf_SINGLE))
5427 #define PERLDB_SUB_NN (PL_perldb && (PL_perldb & (PERLDBf_NONAME)))
5428 #define PERLDB_GOTO (PL_perldb && (PL_perldb & PERLDBf_GOTO))
5429 #define PERLDB_NAMEEVAL (PL_perldb && (PL_perldb & PERLDBf_NAMEEVAL))
5430 #define PERLDB_NAMEANON (PL_perldb && (PL_perldb & PERLDBf_NAMEANON))
5431 #define PERLDB_SAVESRC (PL_perldb && (PL_perldb & PERLDBf_SAVESRC))
5432 #define PERLDB_SAVESRC_NOSUBS (PL_perldb && (PL_perldb & PERLDBf_SAVESRC_NOSUBS))
5433 #define PERLDB_SAVESRC_INVALID (PL_perldb && (PL_perldb & PERLDBf_SAVESRC_INVALID))
5435 #ifdef USE_LOCALE_NUMERIC
5437 #define SET_NUMERIC_STANDARD() \
5438 set_numeric_standard();
5440 #define SET_NUMERIC_LOCAL() \
5441 set_numeric_local();
5443 #define IN_LOCALE_RUNTIME (CopHINTS_get(PL_curcop) & HINT_LOCALE)
5444 #define IN_LOCALE_COMPILETIME (PL_hints & HINT_LOCALE)
5447 (IN_PERL_COMPILETIME ? IN_LOCALE_COMPILETIME : IN_LOCALE_RUNTIME)
5449 #define STORE_NUMERIC_LOCAL_SET_STANDARD() \
5450 bool was_local = PL_numeric_local && IN_LOCALE; \
5451 if (was_local) SET_NUMERIC_STANDARD();
5453 #define STORE_NUMERIC_STANDARD_SET_LOCAL() \
5454 bool was_standard = PL_numeric_standard && IN_LOCALE; \
5455 if (was_standard) SET_NUMERIC_LOCAL();
5457 #define RESTORE_NUMERIC_LOCAL() \
5458 if (was_local) SET_NUMERIC_LOCAL();
5460 #define RESTORE_NUMERIC_STANDARD() \
5461 if (was_standard) SET_NUMERIC_STANDARD();
5463 #define Atof my_atof
5465 #else /* !USE_LOCALE_NUMERIC */
5467 #define SET_NUMERIC_STANDARD() /**/
5468 #define SET_NUMERIC_LOCAL() /**/
5469 #define IS_NUMERIC_RADIX(a, b) (0)
5470 #define STORE_NUMERIC_LOCAL_SET_STANDARD() /**/
5471 #define STORE_NUMERIC_STANDARD_SET_LOCAL() /**/
5472 #define RESTORE_NUMERIC_LOCAL() /**/
5473 #define RESTORE_NUMERIC_STANDARD() /**/
5474 #define Atof my_atof
5475 #define IN_LOCALE_RUNTIME 0
5477 #endif /* !USE_LOCALE_NUMERIC */
5479 #if !defined(Strtol) && defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
5481 # define strtoll __strtoll /* secret handshake */
5484 # define strtoll _strtoi64 /* secret handshake */
5486 # if !defined(Strtol) && defined(HAS_STRTOLL)
5487 # define Strtol strtoll
5489 # if !defined(Strtol) && defined(HAS_STRTOQ)
5490 # define Strtol strtoq
5492 /* is there atoq() anywhere? */
5494 #if !defined(Strtol) && defined(HAS_STRTOL)
5495 # define Strtol strtol
5498 /* It would be more fashionable to use Strtol() to define atol()
5499 * (as is done for Atoul(), see below) but for backward compatibility
5500 * we just assume atol(). */
5501 # if defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG && defined(HAS_ATOLL)
5503 # define atoll _atoi64 /* secret handshake */
5511 #if !defined(Strtoul) && defined(USE_64_BIT_INT) && defined(UV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
5513 # define strtoull __strtoull /* secret handshake */
5516 # define strtoull _strtoui64 /* secret handshake */
5518 # if !defined(Strtoul) && defined(HAS_STRTOULL)
5519 # define Strtoul strtoull
5521 # if !defined(Strtoul) && defined(HAS_STRTOUQ)
5522 # define Strtoul strtouq
5524 /* is there atouq() anywhere? */
5526 #if !defined(Strtoul) && defined(HAS_STRTOUL)
5527 # define Strtoul strtoul
5529 #if !defined(Strtoul) && defined(HAS_STRTOL) /* Last resort. */
5530 # define Strtoul(s, e, b) strchr((s), '-') ? ULONG_MAX : (unsigned long)strtol((s), (e), (b))
5533 # define Atoul(s) Strtoul(s, NULL, 10)
5537 /* if these never got defined, they need defaults */
5538 #ifndef PERL_SET_CONTEXT
5539 # define PERL_SET_CONTEXT(i) PERL_SET_INTERP(i)
5542 #ifndef PERL_GET_CONTEXT
5543 # define PERL_GET_CONTEXT PERL_GET_INTERP
5546 #ifndef PERL_GET_THX
5547 # define PERL_GET_THX ((void*)NULL)
5550 #ifndef PERL_SET_THX
5551 # define PERL_SET_THX(t) NOOP
5554 #ifndef PERL_SCRIPT_MODE
5555 #define PERL_SCRIPT_MODE "r"
5559 * Some operating systems are stingy with stack allocation,
5560 * so perl may have to guard against stack overflow.
5562 #ifndef PERL_STACK_OVERFLOW_CHECK
5563 #define PERL_STACK_OVERFLOW_CHECK() NOOP
5567 * Some nonpreemptive operating systems find it convenient to
5568 * check for asynchronous conditions after each op execution.
5569 * Keep this check simple, or it may slow down execution
5574 # ifndef PERL_ASYNC_CHECK
5575 # define PERL_ASYNC_CHECK() if (PL_sig_pending) despatch_signals()
5579 #ifndef PERL_ASYNC_CHECK
5580 # define PERL_ASYNC_CHECK() NOOP
5584 * On some operating systems, a memory allocation may succeed,
5585 * but put the process too close to the system's comfort limit.
5586 * In this case, PERL_ALLOC_CHECK frees the pointer and sets
5589 #ifndef PERL_ALLOC_CHECK
5590 #define PERL_ALLOC_CHECK(p) NOOP
5594 # include <sys/ipc.h>
5595 # include <sys/sem.h>
5596 # ifndef HAS_UNION_SEMUN /* Provide the union semun. */
5599 struct semid_ds *buf;
5600 unsigned short *array;
5603 # ifdef USE_SEMCTL_SEMUN
5604 # ifdef IRIX32_SEMUN_BROKEN_BY_GCC
5605 union gccbug_semun {
5607 struct semid_ds *buf;
5608 unsigned short *array;
5611 # define semun gccbug_semun
5613 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun)
5615 # ifdef USE_SEMCTL_SEMID_DS
5616 # ifdef EXTRA_F_IN_SEMUN_BUF
5617 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buff)
5619 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buf)
5626 * Boilerplate macros for initializing and accessing interpreter-local
5627 * data from C. All statics in extensions should be reworked to use
5628 * this, if you want to make the extension thread-safe. See
5629 * ext/XS/APItest/APItest.xs for an example of the use of these macros,
5630 * and perlxs.pod for more.
5632 * Code that uses these macros is responsible for the following:
5633 * 1. #define MY_CXT_KEY to a unique string, e.g.
5634 * "DynaLoader::_guts" XS_VERSION
5635 * XXX in the current implementation, this string is ignored.
5636 * 2. Declare a typedef named my_cxt_t that is a structure that contains
5637 * all the data that needs to be interpreter-local.
5638 * 3. Use the START_MY_CXT macro after the declaration of my_cxt_t.
5639 * 4. Use the MY_CXT_INIT macro such that it is called exactly once
5640 * (typically put in the BOOT: section).
5641 * 5. Use the members of the my_cxt_t structure everywhere as
5643 * 6. Use the dMY_CXT macro (a declaration) in all the functions that
5647 #if defined(PERL_IMPLICIT_CONTEXT)
5649 #ifdef PERL_GLOBAL_STRUCT_PRIVATE
5651 /* This must appear in all extensions that define a my_cxt_t structure,
5652 * right after the definition (i.e. at file scope). The non-threads
5653 * case below uses it to declare the data as static. */
5654 #define START_MY_CXT
5655 #define MY_CXT_INDEX Perl_my_cxt_index(aTHX_ MY_CXT_KEY)
5657 /* Creates and zeroes the per-interpreter data.
5658 * (We allocate my_cxtp in a Perl SV so that it will be released when
5659 * the interpreter goes away.) */
5660 #define MY_CXT_INIT \
5661 my_cxt_t *my_cxtp = \
5662 (my_cxt_t*)Perl_my_cxt_init(aTHX_ MY_CXT_KEY, sizeof(my_cxt_t))
5663 #define MY_CXT_INIT_INTERP(my_perl) \
5664 my_cxt_t *my_cxtp = \
5665 (my_cxt_t*)Perl_my_cxt_init(my_perl, MY_CXT_KEY, sizeof(my_cxt_t))
5667 /* This declaration should be used within all functions that use the
5668 * interpreter-local data. */
5670 my_cxt_t *my_cxtp = (my_cxt_t *)PL_my_cxt_list[MY_CXT_INDEX]
5671 #define dMY_CXT_INTERP(my_perl) \
5672 my_cxt_t *my_cxtp = (my_cxt_t *)(my_perl)->Imy_cxt_list[MY_CXT_INDEX]
5674 /* Clones the per-interpreter data. */
5675 #define MY_CXT_CLONE \
5676 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
5677 Copy(PL_my_cxt_list[MY_CXT_INDEX], my_cxtp, 1, my_cxt_t);\
5678 PL_my_cxt_list[MY_CXT_INDEX] = my_cxtp \
5680 #else /* #ifdef PERL_GLOBAL_STRUCT_PRIVATE */
5682 /* This must appear in all extensions that define a my_cxt_t structure,
5683 * right after the definition (i.e. at file scope). The non-threads
5684 * case below uses it to declare the data as static. */
5685 #define START_MY_CXT static int my_cxt_index = -1;
5687 /* This declaration should be used within all functions that use the
5688 * interpreter-local data. */
5690 my_cxt_t *my_cxtp = (my_cxt_t *)PL_my_cxt_list[my_cxt_index]
5691 #define dMY_CXT_INTERP(my_perl) \
5692 my_cxt_t *my_cxtp = (my_cxt_t *)(my_perl)->Imy_cxt_list[my_cxt_index]
5694 /* Creates and zeroes the per-interpreter data.
5695 * (We allocate my_cxtp in a Perl SV so that it will be released when
5696 * the interpreter goes away.) */
5697 #define MY_CXT_INIT \
5698 my_cxt_t *my_cxtp = \
5699 (my_cxt_t*)Perl_my_cxt_init(aTHX_ &my_cxt_index, sizeof(my_cxt_t))
5700 #define MY_CXT_INIT_INTERP(my_perl) \
5701 my_cxt_t *my_cxtp = \
5702 (my_cxt_t*)Perl_my_cxt_init(my_perl, &my_cxt_index, sizeof(my_cxt_t))
5704 /* Clones the per-interpreter data. */
5705 #define MY_CXT_CLONE \
5706 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
5707 Copy(PL_my_cxt_list[my_cxt_index], my_cxtp, 1, my_cxt_t);\
5708 PL_my_cxt_list[my_cxt_index] = my_cxtp \
5710 #endif /* #ifdef PERL_GLOBAL_STRUCT_PRIVATE */
5712 /* This macro must be used to access members of the my_cxt_t structure.
5713 * e.g. MYCXT.some_data */
5714 #define MY_CXT (*my_cxtp)
5716 /* Judicious use of these macros can reduce the number of times dMY_CXT
5717 * is used. Use is similar to pTHX, aTHX etc. */
5718 #define pMY_CXT my_cxt_t *my_cxtp
5719 #define pMY_CXT_ pMY_CXT,
5720 #define _pMY_CXT ,pMY_CXT
5721 #define aMY_CXT my_cxtp
5722 #define aMY_CXT_ aMY_CXT,
5723 #define _aMY_CXT ,aMY_CXT
5725 #else /* PERL_IMPLICIT_CONTEXT */
5727 #define START_MY_CXT static my_cxt_t my_cxt;
5728 #define dMY_CXT_SV dNOOP
5729 #define dMY_CXT dNOOP
5730 #define dMY_CXT_INTERP(my_perl) dNOOP
5731 #define MY_CXT_INIT NOOP
5732 #define MY_CXT_CLONE NOOP
5733 #define MY_CXT my_cxt
5735 #define pMY_CXT void
5742 #endif /* !defined(PERL_IMPLICIT_CONTEXT) */
5753 # include <sys/file.h>
5756 #if defined(HAS_FLOCK) && !defined(HAS_FLOCK_PROTO)
5757 int flock(int fd, int op);
5761 /* Assume UNIX defaults */
5762 # define O_RDONLY 0000
5763 # define O_WRONLY 0001
5764 # define O_RDWR 0002
5765 # define O_CREAT 0100
5776 #if O_TEXT != O_BINARY
5777 /* If you have different O_TEXT and O_BINARY and you are a CLRF shop,
5778 * that is, you are somehow DOSish. */
5779 # if defined(__BEOS__) || defined(__HAIKU__) || defined(__VOS__) || \
5781 /* BeOS/Haiku has O_TEXT != O_BINARY but O_TEXT and O_BINARY have no effect;
5782 * BeOS/Haiku is always UNIXoid (LF), not DOSish (CRLF). */
5783 /* VOS has O_TEXT != O_BINARY, and they have effect,
5784 * but VOS always uses LF, never CRLF. */
5785 /* If you have O_TEXT different from your O_BINARY but you still are
5786 * not a CRLF shop. */
5787 # undef PERLIO_USING_CRLF
5789 /* If you really are DOSish. */
5790 # define PERLIO_USING_CRLF 1
5795 # include <libutil.h> /* setproctitle() in some FreeBSDs */
5798 #ifndef EXEC_ARGV_CAST
5799 #define EXEC_ARGV_CAST(x) (char **)x
5802 #define IS_NUMBER_IN_UV 0x01 /* number within UV range (maybe not
5803 int). value returned in pointed-
5805 #define IS_NUMBER_GREATER_THAN_UV_MAX 0x02 /* pointed to UV undefined */
5806 #define IS_NUMBER_NOT_INT 0x04 /* saw . or E notation */
5807 #define IS_NUMBER_NEG 0x08 /* leading minus sign */
5808 #define IS_NUMBER_INFINITY 0x10 /* this is big */
5809 #define IS_NUMBER_NAN 0x20 /* this is not */
5811 #define GROK_NUMERIC_RADIX(sp, send) grok_numeric_radix(sp, send)
5814 #define PERL_SCAN_ALLOW_UNDERSCORES 0x01 /* grok_??? accept _ in numbers */
5815 #define PERL_SCAN_DISALLOW_PREFIX 0x02 /* grok_??? reject 0x in hex etc */
5816 #define PERL_SCAN_SILENT_ILLDIGIT 0x04 /* grok_??? not warn about illegal digits */
5818 #define PERL_SCAN_GREATER_THAN_UV_MAX 0x02 /* should this merge with above? */
5820 /* to let user control profiling */
5821 #ifdef PERL_GPROF_CONTROL
5822 extern void moncontrol(int);
5823 #define PERL_GPROF_MONCONTROL(x) moncontrol(x)
5825 #define PERL_GPROF_MONCONTROL(x)
5832 /* ISO 6429 NEL - C1 control NExt Line */
5833 /* See http://www.unicode.org/unicode/reports/tr13/ */
5834 #ifdef EBCDIC /* In EBCDIC NEL is just an alias for LF */
5835 # if '^' == 95 /* CP 1047: MVS OpenEdition - OS/390 - z/OS */
5836 # define NEXT_LINE_CHAR 0x15
5838 # define NEXT_LINE_CHAR 0x25
5841 # define NEXT_LINE_CHAR 0x85
5844 /* The UTF-8 bytes of the Unicode LS and PS, U+2028 and U+2029 */
5845 #define UNICODE_LINE_SEPA_0 0xE2
5846 #define UNICODE_LINE_SEPA_1 0x80
5847 #define UNICODE_LINE_SEPA_2 0xA8
5848 #define UNICODE_PARA_SEPA_0 0xE2
5849 #define UNICODE_PARA_SEPA_1 0x80
5850 #define UNICODE_PARA_SEPA_2 0xA9
5852 #ifndef PIPESOCK_MODE
5853 # define PIPESOCK_MODE
5856 #ifndef SOCKET_OPEN_MODE
5857 # define SOCKET_OPEN_MODE PIPESOCK_MODE
5860 #ifndef PIPE_OPEN_MODE
5861 # define PIPE_OPEN_MODE PIPESOCK_MODE
5864 #define PERL_MAGIC_UTF8_CACHESIZE 2
5866 #define PERL_UNICODE_STDIN_FLAG 0x0001
5867 #define PERL_UNICODE_STDOUT_FLAG 0x0002
5868 #define PERL_UNICODE_STDERR_FLAG 0x0004
5869 #define PERL_UNICODE_IN_FLAG 0x0008
5870 #define PERL_UNICODE_OUT_FLAG 0x0010
5871 #define PERL_UNICODE_ARGV_FLAG 0x0020
5872 #define PERL_UNICODE_LOCALE_FLAG 0x0040
5873 #define PERL_UNICODE_WIDESYSCALLS_FLAG 0x0080 /* for Sarathy */
5874 #define PERL_UNICODE_UTF8CACHEASSERT_FLAG 0x0100
5876 #define PERL_UNICODE_STD_FLAG \
5877 (PERL_UNICODE_STDIN_FLAG | \
5878 PERL_UNICODE_STDOUT_FLAG | \
5879 PERL_UNICODE_STDERR_FLAG)
5881 #define PERL_UNICODE_INOUT_FLAG \
5882 (PERL_UNICODE_IN_FLAG | \
5883 PERL_UNICODE_OUT_FLAG)
5885 #define PERL_UNICODE_DEFAULT_FLAGS \
5886 (PERL_UNICODE_STD_FLAG | \
5887 PERL_UNICODE_INOUT_FLAG | \
5888 PERL_UNICODE_LOCALE_FLAG)
5890 #define PERL_UNICODE_ALL_FLAGS 0x01ff
5892 #define PERL_UNICODE_STDIN 'I'
5893 #define PERL_UNICODE_STDOUT 'O'
5894 #define PERL_UNICODE_STDERR 'E'
5895 #define PERL_UNICODE_STD 'S'
5896 #define PERL_UNICODE_IN 'i'
5897 #define PERL_UNICODE_OUT 'o'
5898 #define PERL_UNICODE_INOUT 'D'
5899 #define PERL_UNICODE_ARGV 'A'
5900 #define PERL_UNICODE_LOCALE 'L'
5901 #define PERL_UNICODE_WIDESYSCALLS 'W'
5902 #define PERL_UNICODE_UTF8CACHEASSERT 'a'
5904 #define PERL_SIGNALS_UNSAFE_FLAG 0x0001
5906 /* From sigaction(2) (FreeBSD man page):
5907 * | Signal routines normally execute with the signal that
5908 * | caused their invocation blocked, but other signals may
5910 * Emulation of this behavior (from within Perl) is enabled
5911 * by defining PERL_BLOCK_SIGNALS.
5913 #define PERL_BLOCK_SIGNALS
5915 #if defined(HAS_SIGPROCMASK) && defined(PERL_BLOCK_SIGNALS)
5916 # define PERL_BLOCKSIG_ADD(set,sig) \
5917 sigset_t set; sigemptyset(&(set)); sigaddset(&(set), sig)
5918 # define PERL_BLOCKSIG_BLOCK(set) \
5919 sigprocmask(SIG_BLOCK, &(set), NULL)
5920 # define PERL_BLOCKSIG_UNBLOCK(set) \
5921 sigprocmask(SIG_UNBLOCK, &(set), NULL)
5922 #endif /* HAS_SIGPROCMASK && PERL_BLOCK_SIGNALS */
5924 /* How about the old style of sigblock()? */
5926 #ifndef PERL_BLOCKSIG_ADD
5927 # define PERL_BLOCKSIG_ADD(set, sig) NOOP
5929 #ifndef PERL_BLOCKSIG_BLOCK
5930 # define PERL_BLOCKSIG_BLOCK(set) NOOP
5932 #ifndef PERL_BLOCKSIG_UNBLOCK
5933 # define PERL_BLOCKSIG_UNBLOCK(set) NOOP
5936 /* Use instead of abs() since abs() forces its argument to be an int,
5937 * but also beware since this evaluates its argument twice, so no x++. */
5938 #define PERL_ABS(x) ((x) < 0 ? -(x) : (x))
5940 #if defined(__DECC) && defined(__osf__)
5941 #pragma message disable (mainparm) /* Perl uses the envp in main(). */
5944 #define do_open(g, n, l, a, rm, rp, sf) \
5945 do_openn(g, n, l, a, rm, rp, sf, (SV **) NULL, 0)
5946 #ifdef PERL_DEFAULT_DO_EXEC3_IMPLEMENTATION
5947 # define do_exec(cmd) do_exec3(cmd,0,0)
5950 # define do_aexec Perl_do_aexec
5952 # define do_aexec(really, mark,sp) do_aexec5(really, mark, sp, 0, 0)
5956 #define NO_ENV_ARRAY_IN_MAIN
5959 /* These are used by Perl_pv_escape() and Perl_pv_pretty()
5960 * are here so that they are available throughout the core
5961 * NOTE that even though some are for _escape and some for _pretty
5962 * there must not be any clashes as the flags from _pretty are
5963 * passed straight through to _escape.
5966 #define PERL_PV_ESCAPE_QUOTE 0x0001
5967 #define PERL_PV_PRETTY_QUOTE PERL_PV_ESCAPE_QUOTE
5969 #define PERL_PV_PRETTY_ELLIPSES 0x0002
5970 #define PERL_PV_PRETTY_LTGT 0x0004
5972 #define PERL_PV_ESCAPE_FIRSTCHAR 0x0008
5974 #define PERL_PV_ESCAPE_UNI 0x0100
5975 #define PERL_PV_ESCAPE_UNI_DETECT 0x0200
5977 #define PERL_PV_ESCAPE_ALL 0x1000
5978 #define PERL_PV_ESCAPE_NOBACKSLASH 0x2000
5979 #define PERL_PV_ESCAPE_NOCLEAR 0x4000
5980 #define PERL_PV_ESCAPE_RE 0x8000
5982 #define PERL_PV_PRETTY_NOCLEAR PERL_PV_ESCAPE_NOCLEAR
5984 /* used by pv_display in dump.c*/
5985 #define PERL_PV_PRETTY_DUMP PERL_PV_PRETTY_ELLIPSES|PERL_PV_PRETTY_QUOTE
5986 #define PERL_PV_PRETTY_REGPROP PERL_PV_PRETTY_ELLIPSES|PERL_PV_PRETTY_LTGT|PERL_PV_ESCAPE_RE
5990 (KEEP THIS LAST IN perl.h!)
6032 so that Configure picks them up.
6034 (KEEP THIS LAST IN perl.h!)
6038 #endif /* Include guard */
6040 #define CLEAR_ERRSV() STMT_START { sv_setpvn(ERRSV,"",0); if (SvMAGICAL(ERRSV)) { mg_free(ERRSV); } SvPOK_only(ERRSV); } STMT_END
6044 * c-indentation-style: bsd
6046 * indent-tabs-mode: t
6049 * ex: set ts=8 sts=4 sw=4 noet: