3 * Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999,
4 * 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, by Larry Wall and others
6 * You may distribute under the terms of either the GNU General Public
7 * License or the Artistic License, as specified in the README file.
16 * This file is being used for x2p stuff.
17 * Above symbol is defined via -D in 'x2p/Makefile.SH'
18 * Decouple x2p stuff from some of perls more extreme eccentricities.
23 #endif /* PERL_FOR_X2P */
26 #include <sys/fcntl.h>
37 # ifndef USE_CROSS_COMPILE
44 /* See L<perlguts/"The Perl API"> for detailed notes on
45 * PERL_IMPLICIT_CONTEXT and PERL_IMPLICIT_SYS */
47 /* Note that from here --> to <-- the same logic is
48 * repeated in makedef.pl, so be certain to update
49 * both places when editing. */
51 #ifdef PERL_IMPLICIT_SYS
52 /* PERL_IMPLICIT_SYS implies PerlMemShared != PerlMem
53 so use slab allocator to avoid lots of MUTEX overhead
55 # ifndef PL_OP_SLAB_ALLOC
56 # define PL_OP_SLAB_ALLOC
61 # if !defined(MULTIPLICITY)
66 #ifdef PERL_GLOBAL_STRUCT_PRIVATE
67 # ifndef PERL_GLOBAL_STRUCT
68 # define PERL_GLOBAL_STRUCT
72 #ifdef PERL_GLOBAL_STRUCT
79 # ifndef PERL_IMPLICIT_CONTEXT
80 # define PERL_IMPLICIT_CONTEXT
84 /* undef WIN32 when building on Cygwin (for libwin32) - gph */
90 #if defined(__SYMBIAN32__) || (defined(__VC32__) && defined(WINS))
97 # include "symbian/symbian_proto.h"
100 /* Any stack-challenged places. The limit varies (and often
101 * is configurable), but using more than a kilobyte of stack
102 * is usually dubious in these systems. */
103 #if defined(EPOC) || defined(__SYMBIAN32__)
104 /* EPOC/Symbian: need to work around the SDK features. *
105 * On WINS: MS VC5 generates calls to _chkstk, *
106 * if a "large" stack frame is allocated. *
107 * gcc on MARM does not generate calls like these. */
108 # define USE_HEAP_INSTEAD_OF_STACK
111 #/* Use the reentrant APIs like localtime_r and getpwent_r */
112 /* Win32 has naturally threadsafe libraries, no need to use any _r variants. */
113 #if defined(USE_ITHREADS) && !defined(USE_REENTRANT_API) && !defined(NETWARE) && !defined(WIN32) && !defined(PERL_DARWIN)
114 # define USE_REENTRANT_API
117 /* <--- here ends the logic shared by perl.h and makedef.pl */
120 * PERL_DARWIN for MacOSX (__APPLE__ exists but is not officially sanctioned)
121 * (The -DPERL_DARWIN comes from the hints/darwin.sh.)
122 * __bsdi__ for BSD/OS
124 #if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(PERL_DARWIN) || defined(__bsdi__) || defined(BSD41) || defined(BSD42) || defined(BSD43) || defined(BSD44)
130 #ifdef PERL_GLOBAL_STRUCT
131 # ifndef PERL_GET_VARS
132 # ifdef PERL_GLOBAL_STRUCT_PRIVATE
133 extern struct perl_vars* Perl_GetVarsPrivate();
134 # define PERL_GET_VARS() Perl_GetVarsPrivate() /* see miniperlmain.c */
135 # ifndef PERLIO_FUNCS_CONST
136 # define PERLIO_FUNCS_CONST /* Can't have these lying around. */
139 # define PERL_GET_VARS() PL_VarsPtr
144 #define pVAR register struct perl_vars* my_vars PERL_UNUSED_DECL
146 #ifdef PERL_GLOBAL_STRUCT
147 # define dVAR pVAR = (struct perl_vars*)PERL_GET_VARS()
152 #ifdef PERL_IMPLICIT_CONTEXT
153 # ifndef MULTIPLICITY
154 # define MULTIPLICITY
156 # define tTHX PerlInterpreter*
157 # define pTHX register tTHX my_perl PERL_UNUSED_DECL
158 # define aTHX my_perl
159 # ifdef PERL_GLOBAL_STRUCT
160 # define dTHXa(a) dVAR; pTHX = (tTHX)a
162 # define dTHXa(a) pTHX = (tTHX)a
164 # ifdef PERL_GLOBAL_STRUCT
165 # define dTHX dVAR; pTHX = PERL_GET_THX
167 # define dTHX pTHX = PERL_GET_THX
180 # if defined(DEBUGGING) && !defined(PERL_TRACK_MEMPOOL)
181 # define PERL_TRACK_MEMPOOL
184 # undef PERL_TRACK_MEMPOOL
187 #define STATIC static
188 #define CPERLscope(x) x
189 #define CPERLarg void
192 #define PERL_OBJECT_THIS
193 #define _PERL_OBJECT_THIS
194 #define PERL_OBJECT_THIS_
195 #define CALL_FPTR(fptr) (*fptr)
197 #define CALLRUNOPS CALL_FPTR(PL_runops)
199 #define CALLREGCOMP(exp, xend, pm) Perl_pregcomp(aTHX_ (exp),(xend),(pm))
201 #define CALLREGCOMP_ENG(prog, exp, xend, pm) \
202 CALL_FPTR(((prog)->comp))(aTHX_ exp, xend, pm)
203 #define CALLREGEXEC(prog,stringarg,strend,strbeg,minend,screamer,data,flags) \
204 CALL_FPTR((prog)->engine->exec)(aTHX_ (prog),(stringarg),(strend), \
205 (strbeg),(minend),(screamer),(data),(flags))
206 #define CALLREG_INTUIT_START(prog,sv,strpos,strend,flags,data) \
207 CALL_FPTR((prog)->engine->intuit)(aTHX_ (prog), (sv), (strpos), \
208 (strend),(flags),(data))
209 #define CALLREG_INTUIT_STRING(prog) \
210 CALL_FPTR((prog)->engine->checkstr)(aTHX_ (prog))
212 #define CALLREG_AS_STR(mg,lp,flags,haseval) \
213 Perl_reg_stringify(aTHX_ (mg), (lp), (flags), (haseval))
214 #define CALLREG_STRINGIFY(mg,lp,flags) CALLREG_AS_STR(mg,lp,flags,0)
216 #define CALLREGFREE(prog) \
217 Perl_pregfree(aTHX_ (prog))
219 #define CALLREGFREE_PVT(prog) \
220 if(prog) CALL_FPTR((prog)->engine->free)(aTHX_ (prog))
222 #if defined(USE_ITHREADS)
223 #define CALLREGDUPE(prog,param) \
224 Perl_re_dup(aTHX_ (prog),(param))
226 #define CALLREGDUPE_PVT(prog,param) \
227 (prog ? CALL_FPTR((prog)->engine->dupe)(aTHX_ (prog),(param)) \
232 /* chars and strings used as regex pattern modifiers
233 * Singlular is a 'c'har, plural is a "string"
235 #define EXEC_PAT_MOD 'e'
236 #define KEEPCOPY_PAT_MOD 'k'
237 #define ONCE_PAT_MOD 'o'
238 #define GLOBAL_PAT_MOD 'g'
239 #define CONTINUE_PAT_MOD 'c'
240 #define MULTILINE_PAT_MOD 'm'
241 #define SINGLE_PAT_MOD 's'
242 #define IGNORE_PAT_MOD 'i'
243 #define XTENDED_PAT_MOD 'x'
245 #define ONCE_PAT_MODS "o"
246 #define KEEPCOPY_PAT_MODS "k"
247 #define EXEC_PAT_MODS "e"
248 #define LOOP_PAT_MODS "gc"
250 #define STD_PAT_MODS "msix"
252 #define EXT_PAT_MODS ONCE_PAT_MODS KEEPCOPY_PAT_MODS
253 #define QR_PAT_MODS STD_PAT_MODS EXT_PAT_MODS
254 #define M_PAT_MODS QR_PAT_MODS LOOP_PAT_MODS
255 #define S_PAT_MODS M_PAT_MODS EXEC_PAT_MODS
259 * Because of backward compatibility reasons the PERL_UNUSED_DECL
260 * cannot be changed from postfix to PERL_UNUSED_DECL(x). Sigh.
262 * Note that there are C compilers such as MetroWerks CodeWarrior
263 * which do not have an "inlined" way (like the gcc __attribute__) of
264 * marking unused variables (they need e.g. a #pragma) and therefore
265 * cpp macros like PERL_UNUSED_DECL cannot work for this purpose, even
266 * if it were PERL_UNUSED_DECL(x), which it cannot be (see above).
270 #if defined(__SYMBIAN32__) && defined(__GNUC__)
272 # define PERL_UNUSED_DECL
274 # define PERL_UNUSED_DECL __attribute__((unused))
278 #ifndef PERL_UNUSED_DECL
279 # if defined(HASATTRIBUTE_UNUSED) && !defined(__cplusplus)
280 # define PERL_UNUSED_DECL __attribute__unused__
282 # define PERL_UNUSED_DECL
287 * for silencing unused variables that are actually used most of the time,
288 * but we cannot quite get rid of, such as "ax" in PPCODE+noargs xsubs
290 #ifndef PERL_UNUSED_ARG
291 # if defined(lint) && defined(S_SPLINT_S) /* www.splint.org */
293 # define PERL_UNUSED_ARG(x) NOTE(ARGUNUSED(x))
295 # define PERL_UNUSED_ARG(x) ((void)x)
298 #ifndef PERL_UNUSED_VAR
299 # define PERL_UNUSED_VAR(x) ((void)x)
303 # define PERL_UNUSED_CONTEXT PERL_UNUSED_ARG(my_perl)
305 # define PERL_UNUSED_CONTEXT
308 #define NOOP /*EMPTY*/(void)0
309 #if !defined(HASATTRIBUTE_UNUSED) && defined(__cplusplus)
310 #define dNOOP /*EMPTY*/(void)0 /* Older g++ has no __attribute((unused))__ */
312 #define dNOOP extern int /*@unused@*/ Perl___notused PERL_UNUSED_DECL
316 /* Don't bother defining tTHX and sTHX; using them outside
317 * code guarded by PERL_IMPLICIT_CONTEXT is an error.
323 # define dTHXa(a) dNOOP
340 /* these are only defined for compatibility; should not be used internally */
341 #if !defined(pTHXo) && !defined(PERL_CORE)
343 # define pTHXo_ pTHX_
345 # define aTHXo_ aTHX_
347 # define dTHXoa(x) dTHXa(x)
351 # define pTHXx register PerlInterpreter *my_perl
352 # define pTHXx_ pTHXx,
353 # define aTHXx my_perl
354 # define aTHXx_ aTHXx,
358 /* Under PERL_IMPLICIT_SYS (used in Windows for fork emulation)
359 * PerlIO_foo() expands to PL_StdIO->pFOO(PL_StdIO, ...).
360 * dTHXs is therefore needed for all functions using PerlIO_foo(). */
361 #ifdef PERL_IMPLICIT_SYS
362 # ifdef PERL_GLOBAL_STRUCT_PRIVATE
363 # define dTHXs dVAR; dTHX
368 # ifdef PERL_GLOBAL_STRUCT_PRIVATE
375 #undef START_EXTERN_C
379 # define START_EXTERN_C extern "C" {
380 # define END_EXTERN_C }
381 # define EXTERN_C extern "C"
383 # define START_EXTERN_C
384 # define END_EXTERN_C
385 # define EXTERN_C extern
388 /* Some platforms require marking function declarations
389 * for them to be exportable. Used in perlio.h, proto.h
390 * is handled either by the makedef.pl or by defining the
391 * PERL_CALLCONV to be something special. See also the
392 * definition of XS() in XSUB.h. */
393 #ifndef PERL_EXPORT_C
395 # define PERL_EXPORT_C extern "C"
397 # define PERL_EXPORT_C extern
400 #ifndef PERL_XS_EXPORT_C
402 # define PERL_XS_EXPORT_C extern "C"
404 # define PERL_XS_EXPORT_C
408 #ifdef OP_IN_REGISTER
410 # define stringify_immed(s) #s
411 # define stringify(s) stringify_immed(s)
412 register struct op *Perl_op asm(stringify(OP_IN_REGISTER));
416 /* gcc (-ansi) -pedantic doesn't allow gcc statement expressions,
417 * g++ allows them but seems to have problems with them
418 * (insane errors ensue). */
419 #if defined(PERL_GCC_PEDANTIC) || (defined(__GNUC__) && defined(__cplusplus))
420 # ifndef PERL_GCC_BRACE_GROUPS_FORBIDDEN
421 # define PERL_GCC_BRACE_GROUPS_FORBIDDEN
425 #if defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN) && !defined(__cplusplus)
426 # ifndef PERL_USE_GCC_BRACE_GROUPS
427 # define PERL_USE_GCC_BRACE_GROUPS
432 * STMT_START { statements; } STMT_END;
433 * can be used as a single statement, as in
434 * if (x) STMT_START { ... } STMT_END; else ...
436 * Trying to select a version that gives no warnings...
438 #if !(defined(STMT_START) && defined(STMT_END))
439 # ifdef PERL_USE_GCC_BRACE_GROUPS
440 # define STMT_START (void)( /* gcc supports "({ STATEMENTS; })" */
443 /* Now which other defined()s do we need here ??? */
444 # if (VOIDFLAGS) && (defined(sun) || defined(__sun__)) && !defined(__GNUC__)
445 # define STMT_START if (1)
446 # define STMT_END else (void)0
448 # define STMT_START do
449 # define STMT_END while (0)
454 #define WITH_THX(s) STMT_START { dTHX; s; } STMT_END
455 #define WITH_THR(s) WITH_THX(s)
457 #ifndef BYTEORDER /* Should never happen -- byteorder is in config.h */
458 # define BYTEORDER 0x1234
461 /* Overall memory policy? */
466 #if 'A' == 65 && 'I' == 73 && 'J' == 74 && 'Z' == 90
473 * The following contortions are brought to you on behalf of all the
474 * standards, semi-standards, de facto standards, not-so-de-facto standards
475 * of the world, as well as all the other botches anyone ever thought of.
476 * The basic theory is that if we work hard enough here, the rest of the
477 * code can be a lot prettier. Well, so much for theory. Sorry, Henry...
480 /* define this once if either system, instead of cluttering up the src */
481 #if defined(MSDOS) || defined(atarist) || defined(WIN32) || defined(NETWARE)
485 #if defined(__STDC__) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) || defined(EPOC) || defined(NETWARE) || defined(__SYMBIAN32__)
486 # define STANDARD_C 1
489 #if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(__EMX__) || defined(__DGUX) || defined(EPOC) || defined(__QNX__) || defined(NETWARE) || defined(PERL_MICRO)
490 # define DONT_DECLARE_STD 1
493 #if defined(HASVOLATILE) || defined(STANDARD_C)
495 # define VOL /* to temporarily suppress warnings */
497 # define VOL volatile
503 #define TAINT (PL_tainted = TRUE)
504 #define TAINT_NOT (PL_tainted = FALSE)
505 #define TAINT_IF(c) if (c) { PL_tainted = TRUE; }
506 #define TAINT_ENV() if (PL_tainting) { taint_env(); }
507 #define TAINT_PROPER(s) if (PL_tainting) { taint_proper(NULL, s); }
509 /* XXX All process group stuff is handled in pp_sys.c. Should these
510 defines move there? If so, I could simplify this a lot. --AD 9/96.
512 /* Process group stuff changed from traditional BSD to POSIX.
513 perlfunc.pod documents the traditional BSD-style syntax, so we'll
514 try to preserve that, if possible.
517 # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp))
519 # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP)
520 # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp))
522 # ifdef HAS_SETPGRP2 /* DG/UX */
523 # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp))
527 #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP)
528 # define HAS_SETPGRP /* Well, effectively it does . . . */
531 /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes
532 our life easier :-) so we'll try it.
535 # define BSD_GETPGRP(pid) getpgid((pid))
537 # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP)
538 # define BSD_GETPGRP(pid) getpgrp((pid))
540 # ifdef HAS_GETPGRP2 /* DG/UX */
541 # define BSD_GETPGRP(pid) getpgrp2((pid))
545 #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP)
546 # define HAS_GETPGRP /* Well, effectively it does . . . */
549 /* These are not exact synonyms, since setpgrp() and getpgrp() may
550 have different behaviors, but perl.h used to define USE_BSDPGRP
551 (prior to 5.003_05) so some extension might depend on it.
553 #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP)
559 /* HP-UX 10.X CMA (Common Multithreaded Architecure) insists that
560 pthread.h must be included before all other header files.
562 #if defined(USE_ITHREADS) && defined(PTHREAD_H_FIRST) && defined(I_PTHREAD)
563 # include <pthread.h>
566 #ifndef _TYPES_ /* If types.h defines this it's easy. */
567 # ifndef major /* Does everyone's types.h define this? */
568 # include <sys/types.h>
582 # include <varargs.h>
586 #ifdef USE_NEXT_CTYPE
588 #if NX_CURRENT_COMPILER_RELEASE >= 500
589 # include <bsd/ctypes.h>
591 # if NX_CURRENT_COMPILER_RELEASE >= 400
592 # include <objc/NXCType.h>
593 # else /* NX_CURRENT_COMPILER_RELEASE < 400 */
594 # include <appkit/NXCType.h>
595 # endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */
596 #endif /* NX_CURRENT_COMPILER_RELEASE >= 500 */
598 #else /* !USE_NEXT_CTYPE */
600 #endif /* USE_NEXT_CTYPE */
602 #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */
614 #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE)
616 # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \
617 && defined(HAS_STRXFRM)
618 # define USE_LOCALE_COLLATE
620 # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE)
621 # define USE_LOCALE_CTYPE
623 # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC)
624 # define USE_LOCALE_NUMERIC
626 #endif /* !NO_LOCALE && HAS_SETLOCALE */
631 # ifdef PARAM_NEEDS_TYPES
632 # include <sys/types.h>
634 # include <sys/param.h>
637 /* Use all the "standard" definitions? */
638 #if defined(STANDARD_C) && defined(I_STDLIB)
642 /* If this causes problems, set i_unistd=undef in the hint file. */
648 # undef _SC_ARG_MAX /* Symbian has _SC_ARG_MAX but no sysconf() */
651 #if defined(HAS_SYSCALL) && !defined(HAS_SYSCALL_PROTO) && !defined(PERL_MICRO)
652 EXTERN_C int syscall(int, ...);
655 #if defined(HAS_USLEEP) && !defined(HAS_USLEEP_PROTO) && !defined(PERL_MICRO)
656 EXTERN_C int usleep(unsigned int);
659 #ifdef PERL_MICRO /* Last chance to export Perl_my_swap */
665 /* macros for correct constant construction */
667 # define U16_CONST(x) ((U16)x##U)
669 # define U16_CONST(x) ((U16)x##UL)
673 # define U32_CONST(x) ((U32)x##U)
675 # define U32_CONST(x) ((U32)x##UL)
680 # define U64_CONST(x) ((U64)x##U)
682 # define U64_CONST(x) ((U64)x##UL)
683 # elif QUADKIND == QUAD_IS_LONG_LONG
684 # define U64_CONST(x) ((U64)x##ULL)
685 # else /* best guess we can make */
686 # define U64_CONST(x) ((U64)x##UL)
690 /* byte-swapping functions for big-/little-endian conversion */
691 # define _swab_16_(x) ((U16)( \
692 (((U16)(x) & U16_CONST(0x00ff)) << 8) | \
693 (((U16)(x) & U16_CONST(0xff00)) >> 8) ))
695 # define _swab_32_(x) ((U32)( \
696 (((U32)(x) & U32_CONST(0x000000ff)) << 24) | \
697 (((U32)(x) & U32_CONST(0x0000ff00)) << 8) | \
698 (((U32)(x) & U32_CONST(0x00ff0000)) >> 8) | \
699 (((U32)(x) & U32_CONST(0xff000000)) >> 24) ))
702 # define _swab_64_(x) ((U64)( \
703 (((U64)(x) & U64_CONST(0x00000000000000ff)) << 56) | \
704 (((U64)(x) & U64_CONST(0x000000000000ff00)) << 40) | \
705 (((U64)(x) & U64_CONST(0x0000000000ff0000)) << 24) | \
706 (((U64)(x) & U64_CONST(0x00000000ff000000)) << 8) | \
707 (((U64)(x) & U64_CONST(0x000000ff00000000)) >> 8) | \
708 (((U64)(x) & U64_CONST(0x0000ff0000000000)) >> 24) | \
709 (((U64)(x) & U64_CONST(0x00ff000000000000)) >> 40) | \
710 (((U64)(x) & U64_CONST(0xff00000000000000)) >> 56) ))
713 /*----------------------------------------------------------------------------*/
714 # if BYTEORDER == 0x1234 || BYTEORDER == 0x12345678 /* little-endian */
715 /*----------------------------------------------------------------------------*/
716 # define my_htole16(x) (x)
717 # define my_letoh16(x) (x)
718 # define my_htole32(x) (x)
719 # define my_letoh32(x) (x)
720 # define my_htobe16(x) _swab_16_(x)
721 # define my_betoh16(x) _swab_16_(x)
722 # define my_htobe32(x) _swab_32_(x)
723 # define my_betoh32(x) _swab_32_(x)
725 # define my_htole64(x) (x)
726 # define my_letoh64(x) (x)
727 # define my_htobe64(x) _swab_64_(x)
728 # define my_betoh64(x) _swab_64_(x)
730 # define my_htoles(x) (x)
731 # define my_letohs(x) (x)
732 # define my_htolei(x) (x)
733 # define my_letohi(x) (x)
734 # define my_htolel(x) (x)
735 # define my_letohl(x) (x)
737 # define my_htobes(x) (x)
738 # define my_betohs(x) (x)
739 # elif SHORTSIZE == 2
740 # define my_htobes(x) _swab_16_(x)
741 # define my_betohs(x) _swab_16_(x)
742 # elif SHORTSIZE == 4
743 # define my_htobes(x) _swab_32_(x)
744 # define my_betohs(x) _swab_32_(x)
745 # elif SHORTSIZE == 8
746 # define my_htobes(x) _swab_64_(x)
747 # define my_betohs(x) _swab_64_(x)
749 # define PERL_NEED_MY_HTOBES
750 # define PERL_NEED_MY_BETOHS
753 # define my_htobei(x) (x)
754 # define my_betohi(x) (x)
756 # define my_htobei(x) _swab_16_(x)
757 # define my_betohi(x) _swab_16_(x)
759 # define my_htobei(x) _swab_32_(x)
760 # define my_betohi(x) _swab_32_(x)
762 # define my_htobei(x) _swab_64_(x)
763 # define my_betohi(x) _swab_64_(x)
765 # define PERL_NEED_MY_HTOBEI
766 # define PERL_NEED_MY_BETOHI
769 # define my_htobel(x) (x)
770 # define my_betohl(x) (x)
772 # define my_htobel(x) _swab_16_(x)
773 # define my_betohl(x) _swab_16_(x)
775 # define my_htobel(x) _swab_32_(x)
776 # define my_betohl(x) _swab_32_(x)
778 # define my_htobel(x) _swab_64_(x)
779 # define my_betohl(x) _swab_64_(x)
781 # define PERL_NEED_MY_HTOBEL
782 # define PERL_NEED_MY_BETOHL
784 # define my_htolen(p,n) NOOP
785 # define my_letohn(p,n) NOOP
786 # define my_htoben(p,n) my_swabn(p,n)
787 # define my_betohn(p,n) my_swabn(p,n)
788 /*----------------------------------------------------------------------------*/
789 # elif BYTEORDER == 0x4321 || BYTEORDER == 0x87654321 /* big-endian */
790 /*----------------------------------------------------------------------------*/
791 # define my_htobe16(x) (x)
792 # define my_betoh16(x) (x)
793 # define my_htobe32(x) (x)
794 # define my_betoh32(x) (x)
795 # define my_htole16(x) _swab_16_(x)
796 # define my_letoh16(x) _swab_16_(x)
797 # define my_htole32(x) _swab_32_(x)
798 # define my_letoh32(x) _swab_32_(x)
800 # define my_htobe64(x) (x)
801 # define my_betoh64(x) (x)
802 # define my_htole64(x) _swab_64_(x)
803 # define my_letoh64(x) _swab_64_(x)
805 # define my_htobes(x) (x)
806 # define my_betohs(x) (x)
807 # define my_htobei(x) (x)
808 # define my_betohi(x) (x)
809 # define my_htobel(x) (x)
810 # define my_betohl(x) (x)
812 # define my_htoles(x) (x)
813 # define my_letohs(x) (x)
814 # elif SHORTSIZE == 2
815 # define my_htoles(x) _swab_16_(x)
816 # define my_letohs(x) _swab_16_(x)
817 # elif SHORTSIZE == 4
818 # define my_htoles(x) _swab_32_(x)
819 # define my_letohs(x) _swab_32_(x)
820 # elif SHORTSIZE == 8
821 # define my_htoles(x) _swab_64_(x)
822 # define my_letohs(x) _swab_64_(x)
824 # define PERL_NEED_MY_HTOLES
825 # define PERL_NEED_MY_LETOHS
828 # define my_htolei(x) (x)
829 # define my_letohi(x) (x)
831 # define my_htolei(x) _swab_16_(x)
832 # define my_letohi(x) _swab_16_(x)
834 # define my_htolei(x) _swab_32_(x)
835 # define my_letohi(x) _swab_32_(x)
837 # define my_htolei(x) _swab_64_(x)
838 # define my_letohi(x) _swab_64_(x)
840 # define PERL_NEED_MY_HTOLEI
841 # define PERL_NEED_MY_LETOHI
844 # define my_htolel(x) (x)
845 # define my_letohl(x) (x)
847 # define my_htolel(x) _swab_16_(x)
848 # define my_letohl(x) _swab_16_(x)
850 # define my_htolel(x) _swab_32_(x)
851 # define my_letohl(x) _swab_32_(x)
853 # define my_htolel(x) _swab_64_(x)
854 # define my_letohl(x) _swab_64_(x)
856 # define PERL_NEED_MY_HTOLEL
857 # define PERL_NEED_MY_LETOHL
859 # define my_htolen(p,n) my_swabn(p,n)
860 # define my_letohn(p,n) my_swabn(p,n)
861 # define my_htoben(p,n) NOOP
862 # define my_betohn(p,n) NOOP
863 /*----------------------------------------------------------------------------*/
864 # else /* all other byte-orders */
865 /*----------------------------------------------------------------------------*/
866 # define PERL_NEED_MY_HTOLE16
867 # define PERL_NEED_MY_LETOH16
868 # define PERL_NEED_MY_HTOBE16
869 # define PERL_NEED_MY_BETOH16
870 # define PERL_NEED_MY_HTOLE32
871 # define PERL_NEED_MY_LETOH32
872 # define PERL_NEED_MY_HTOBE32
873 # define PERL_NEED_MY_BETOH32
875 # define PERL_NEED_MY_HTOLE64
876 # define PERL_NEED_MY_LETOH64
877 # define PERL_NEED_MY_HTOBE64
878 # define PERL_NEED_MY_BETOH64
880 # define PERL_NEED_MY_HTOLES
881 # define PERL_NEED_MY_LETOHS
882 # define PERL_NEED_MY_HTOBES
883 # define PERL_NEED_MY_BETOHS
884 # define PERL_NEED_MY_HTOLEI
885 # define PERL_NEED_MY_LETOHI
886 # define PERL_NEED_MY_HTOBEI
887 # define PERL_NEED_MY_BETOHI
888 # define PERL_NEED_MY_HTOLEL
889 # define PERL_NEED_MY_LETOHL
890 # define PERL_NEED_MY_HTOBEL
891 # define PERL_NEED_MY_BETOHL
892 /*----------------------------------------------------------------------------*/
893 # endif /* end of byte-order macros */
894 /*----------------------------------------------------------------------------*/
896 /* The old value was hard coded at 1008. (4096-16) seems to be a bit faster,
897 at least on FreeBSD. YMMV, so experiment. */
898 #ifndef PERL_ARENA_SIZE
899 #define PERL_ARENA_SIZE 4080
902 #endif /* PERL_CORE */
904 /* We no longer default to creating a new SV for GvSV.
905 Do this before embed. */
906 #ifndef PERL_CREATE_GVSV
907 # ifndef PERL_DONT_CREATE_GVSV
908 # define PERL_DONT_CREATE_GVSV
912 #if !defined(HAS_WAITPID) && !defined(HAS_WAIT4) || defined(HAS_WAITPID_RUNTIME)
913 #define PERL_USES_PL_PIDSTATUS
916 #if !defined(OS2) && !defined(WIN32) && !defined(DJGPP) && !defined(EPOC) && !defined(__SYMBIAN32__) && !defined(MACOS_TRADITIONAL)
917 #define PERL_DEFAULT_DO_EXEC3_IMPLEMENTATION
920 /* Cannot include embed.h here on Win32 as win32.h has not
921 yet been included and defines some config variables e.g. HAVE_INTERP_INTERN
923 #if !defined(PERL_FOR_X2P) && !(defined(WIN32)||defined(VMS))
927 # define op_getmad(arg,pegop,slot) NOOP
931 #define MEM_SIZE Size_t
933 /* Round all values passed to malloc up, by default to a multiple of
936 #ifndef PERL_STRLEN_ROUNDUP_QUANTUM
937 #define PERL_STRLEN_ROUNDUP_QUANTUM Size_t_size
940 #if defined(STANDARD_C) && defined(I_STDDEF)
942 # define STRUCT_OFFSET(s,m) offsetof(s,m)
944 # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m))
947 #ifndef __SYMBIAN32__
948 # if defined(I_STRING) || defined(__cplusplus)
951 # include <strings.h>
955 /* This comes after <stdlib.h> so we don't try to change the standard
956 * library prototypes; we'll use our own in proto.h instead. */
959 # ifdef PERL_POLLUTE_MALLOC
960 # ifndef PERL_EXTMALLOC_DEF
961 # define Perl_malloc malloc
962 # define Perl_calloc calloc
963 # define Perl_realloc realloc
964 # define Perl_mfree free
967 # define EMBEDMYMALLOC /* for compatibility */
970 # define safemalloc Perl_malloc
971 # define safecalloc Perl_calloc
972 # define saferealloc Perl_realloc
973 # define safefree Perl_mfree
974 # define CHECK_MALLOC_TOO_LATE_FOR_(code) STMT_START { \
975 if (!PL_tainting && MallocCfg_ptr[MallocCfg_cfg_env_read]) \
978 # define CHECK_MALLOC_TOO_LATE_FOR(ch) \
979 CHECK_MALLOC_TOO_LATE_FOR_(MALLOC_TOO_LATE_FOR(ch))
980 # define panic_write2(s) write(2, s, strlen(s))
981 # define CHECK_MALLOC_TAINT(newval) \
982 CHECK_MALLOC_TOO_LATE_FOR_( \
984 panic_write2("panic: tainting with $ENV{PERL_MALLOC_OPT}\n");\
986 # define MALLOC_CHECK_TAINT(argc,argv,env) STMT_START { \
987 if (doing_taint(argc,argv,env)) { \
988 MallocCfg_ptr[MallocCfg_skip_cfg_env] = 1; \
991 # define safemalloc safesysmalloc
992 # define safecalloc safesyscalloc
993 # define saferealloc safesysrealloc
994 # define safefree safesysfree
995 # define CHECK_MALLOC_TOO_LATE_FOR(ch) ((void)0)
996 # define CHECK_MALLOC_TAINT(newval) ((void)0)
997 # define MALLOC_CHECK_TAINT(argc,argv,env)
998 #endif /* MYMALLOC */
1000 #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)
1001 #define TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, "")
1002 #define MALLOC_TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, " with $ENV{PERL_MALLOC_OPT}")
1003 #define MALLOC_CHECK_TAINT2(argc,argv) MALLOC_CHECK_TAINT(argc,argv,NULL)
1005 #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
1006 #define strchr index
1007 #define strrchr rindex
1011 # include <memory.h>
1015 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
1017 extern char * memcpy (char*, char*, int);
1023 # define memcpy(d,s,l) bcopy(s,d,l)
1025 # define memcpy(d,s,l) my_bcopy(s,d,l)
1028 #endif /* HAS_MEMCPY */
1031 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
1033 extern char *memset (char*, int, int);
1038 # define memset(d,c,l) my_memset(d,c,l)
1039 #endif /* HAS_MEMSET */
1041 #if !defined(HAS_MEMMOVE) && !defined(memmove)
1042 # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY)
1043 # define memmove(d,s,l) bcopy(s,d,l)
1045 # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY)
1046 # define memmove(d,s,l) memcpy(d,s,l)
1048 # define memmove(d,s,l) my_bcopy(s,d,l)
1053 #if defined(mips) && defined(ultrix) && !defined(__STDC__)
1057 #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP)
1058 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
1060 extern int memcmp (char*, char*, int);
1064 # pragma function(memcmp)
1068 # define memcmp my_memcmp
1070 #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */
1074 # define memzero(d,l) memset(d,0,l)
1077 # define memzero(d,l) bzero(d,l)
1079 # define memzero(d,l) my_bzero(d,l)
1087 # define memchr(s,c,n) ninstr((char*)(s), ((char*)(s)) + n, &(c), &(c) + 1)
1094 # define bcmp(s1,s2,l) memcmp(s1,s2,l)
1096 #endif /* !HAS_BCMP */
1099 # include <netinet/in.h>
1103 # include <arpa/inet.h>
1106 #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO)
1107 /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND
1108 * (the neo-BSD seem to do this). */
1113 # include <sys/stat.h>
1116 /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives
1117 like UTekV) are broken, sometimes giving false positives. Undefine
1118 them here and let the code below set them to proper values.
1120 The ghs macro stands for GreenHills Software C-1.8.5 which
1121 is the C compiler for sysV88 and the various derivatives.
1122 This header file bug is corrected in gcc-2.5.8 and later versions.
1123 --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */
1125 #if defined(uts) || (defined(m88k) && defined(ghs))
1139 # ifdef I_SYS_TIME_KERNEL
1142 # include <sys/time.h>
1143 # ifdef I_SYS_TIME_KERNEL
1148 #if defined(HAS_TIMES) && defined(I_SYS_TIMES)
1149 # include <sys/times.h>
1152 #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
1153 # undef HAS_STRERROR
1158 #if defined(WIN32) && defined(PERL_IMPLICIT_SYS)
1159 # define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */
1162 /* In Tru64 use the 4.4BSD struct msghdr, not the 4.3 one.
1163 * This is important for using IPv6.
1164 * For OSF/1 3.2, however, defining _SOCKADDR_LEN would be
1165 * a bad idea since it breaks send() and recv(). */
1166 #if defined(__osf__) && defined(__alpha) && !defined(_SOCKADDR_LEN) && !defined(DEC_OSF1_3_X)
1167 # define _SOCKADDR_LEN
1170 #if defined(HAS_SOCKET) && !defined(VMS) && !defined(WIN32) /* VMS/WIN32 handle sockets via vmsish.h/win32.h */
1171 # include <sys/socket.h>
1172 # if defined(USE_SOCKS) && defined(I_SOCKS)
1173 # if !defined(INCLUDE_PROTOTYPES)
1174 # define INCLUDE_PROTOTYPES /* for <socks.h> */
1175 # define PERL_SOCKS_NEED_PROTOTYPES
1178 # ifdef PERL_SOCKS_NEED_PROTOTYPES /* keep cpp space clean */
1179 # undef INCLUDE_PROTOTYPES
1180 # undef PERL_SOCKS_NEED_PROTOTYPES
1191 # include <net/errno.h>
1196 /* sockatmark() is so new (2001) that many places might have it hidden
1197 * behind some -D_BLAH_BLAH_SOURCE guard. The __THROW magic is required
1198 * e.g. in Gentoo, see http://bugs.gentoo.org/show_bug.cgi?id=12605 */
1199 #if defined(HAS_SOCKATMARK) && !defined(HAS_SOCKATMARK_PROTO)
1200 # if defined(__THROW) && defined(__GLIBC__)
1201 int sockatmark(int) __THROW;
1203 int sockatmark(int);
1207 #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. */
1208 EXTERN_C int fchdir(int);
1209 EXTERN_C int flock(int, int);
1210 EXTERN_C int fseeko(FILE *, off_t, int);
1211 EXTERN_C off_t ftello(FILE *);
1214 #if defined(__SUNPRO_CC) /* SUNWspro CC (C++) */
1215 EXTERN_C char *crypt(const char *, const char *);
1216 EXTERN_C char **environ;
1219 #if defined(__OpenBSD__) && defined(__cplusplus)
1220 EXTERN_C char **environ;
1223 #if defined(__CYGWIN__) && defined(__cplusplus)
1224 EXTERN_C char *crypt(const char *, const char *);
1228 # undef SETERRNO /* SOCKS might have defined this */
1232 # define SETERRNO(errcode,vmserrcode) \
1234 set_errno(errcode); \
1235 set_vaxc_errno(vmserrcode); \
1237 # define LIB_INVARG LIB$_INVARG
1238 # define RMS_DIR RMS$_DIR
1239 # define RMS_FAC RMS$_FAC
1240 # define RMS_FEX RMS$_FEX
1241 # define RMS_FNF RMS$_FNF
1242 # define RMS_IFI RMS$_IFI
1243 # define RMS_ISI RMS$_ISI
1244 # define RMS_PRV RMS$_PRV
1245 # define SS_ACCVIO SS$_ACCVIO
1246 # define SS_DEVOFFLINE SS$_DEVOFFLINE
1247 # define SS_IVCHAN SS$_IVCHAN
1248 # define SS_NORMAL SS$_NORMAL
1250 # define SETERRNO(errcode,vmserrcode) (errno = (errcode))
1251 # define LIB_INVARG 0
1259 # define SS_ACCVIO 0
1260 # define SS_DEVOFFLINE 0
1261 # define SS_IVCHAN 0
1262 # define SS_NORMAL 0
1265 #define ERRSV GvSV(PL_errgv)
1266 /* FIXME? Change the assignments to PL_defgv to instantiate GvSV? */
1267 #define DEFSV GvSVn(PL_defgv)
1268 #define SAVE_DEFSV SAVESPTR(GvSV(PL_defgv))
1270 #define ERRHV GvHV(PL_errgv) /* XXX unused, here for compatibility */
1273 extern int errno; /* ANSI allows errno to be an lvalue expr.
1274 * For example in multithreaded environments
1275 * something like this might happen:
1276 * extern int *_errno(void);
1277 * #define errno (*_errno()) */
1282 char *strerror (int,...);
1284 #ifndef DONT_DECLARE_STD
1285 char *strerror (int);
1289 # define Strerror strerror
1292 # ifdef HAS_SYS_ERRLIST
1293 extern int sys_nerr;
1294 extern char *sys_errlist[];
1296 # define Strerror(e) \
1297 ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e])
1304 # include <sys/ioctl.h>
1308 #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000)
1309 # ifdef HAS_SOCKETPAIR
1310 # undef HAS_SOCKETPAIR
1317 #ifndef HAS_SOCKETPAIR
1319 # define socketpair Perl_my_socketpair
1324 # define htoni htons
1325 # define ntohi ntohs
1327 # define htoni htonl
1328 # define ntohi ntohl
1331 /* Configure already sets Direntry_t */
1332 #if defined(I_DIRENT)
1333 # include <dirent.h>
1334 /* NeXT needs dirent + sys/dir.h */
1335 # if defined(I_SYS_DIR) && (defined(NeXT) || defined(__NeXT__))
1336 # include <sys/dir.h>
1340 # include <sys/ndir.h>
1344 # include <ndir.h> /* may be wrong in the future */
1346 # include <sys/dir.h>
1359 /* work around botch in SunOS 4.0.1 and 4.0.2 */
1361 # define fputs(sv,fp) fprintf(fp,"%s",sv)
1366 * The following gobbledygook brought to you on behalf of __STDC__.
1367 * (I could just use #ifndef __STDC__, but this is more bulletproof
1368 * in the face of half-implementations.)
1371 #if defined(I_SYSMODE) && !defined(PERL_MICRO)
1372 #include <sys/mode.h>
1377 # define S_IFMT _S_IFMT
1379 # define S_IFMT 0170000
1384 # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
1388 # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
1393 # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
1395 # define S_ISBLK(m) (0)
1400 # define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
1405 # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
1407 # define S_ISFIFO(m) (0)
1413 # define S_ISLNK(m) _S_ISLNK(m)
1416 # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
1419 # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
1421 # define S_ISLNK(m) (0)
1429 # define S_ISSOCK(m) _S_ISSOCK(m)
1432 # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
1435 # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
1437 # define S_ISSOCK(m) (0)
1445 # define S_IRUSR S_IREAD
1446 # define S_IWUSR S_IWRITE
1447 # define S_IXUSR S_IEXEC
1449 # define S_IRUSR 0400
1450 # define S_IWUSR 0200
1451 # define S_IXUSR 0100
1457 # define S_IRGRP (S_IRUSR>>3)
1458 # define S_IWGRP (S_IWUSR>>3)
1459 # define S_IXGRP (S_IXUSR>>3)
1461 # define S_IRGRP 0040
1462 # define S_IWGRP 0020
1463 # define S_IXGRP 0010
1469 # define S_IROTH (S_IRUSR>>6)
1470 # define S_IWOTH (S_IWUSR>>6)
1471 # define S_IXOTH (S_IXUSR>>6)
1473 # define S_IROTH 0040
1474 # define S_IWOTH 0020
1475 # define S_IXOTH 0010
1480 # define S_ISUID 04000
1484 # define S_ISGID 02000
1488 # define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR)
1492 # define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP)
1496 # define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH)
1499 /* BeOS 5.0 seems to define S_IREAD and S_IWRITE in <posix/fcntl.h>
1500 * which would get included through <sys/file.h >, but that is 3000
1501 * lines in the future. --jhi */
1503 #if !defined(S_IREAD) && !defined(__BEOS__)
1504 # define S_IREAD S_IRUSR
1507 #if !defined(S_IWRITE) && !defined(__BEOS__)
1508 # define S_IWRITE S_IWUSR
1512 # define S_IEXEC S_IXUSR
1519 #if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
1520 # define SLOPPYDIVIDE
1527 #ifdef SPRINTF_E_BUG
1528 # define sprintf UTS_sprintf_wrap
1531 /* For the times when you want the return value of sprintf, and you want it
1532 to be the length. Can't have a thread variable passed in, because C89 has
1535 #ifdef SPRINTF_RETURNS_STRLEN
1536 # define my_sprintf sprintf
1538 # define my_sprintf Perl_my_sprintf
1542 * If we have v?snprintf() and the C99 variadic macros, we can just
1543 * use just the v?snprintf(). It is nice to try to trap the buffer
1544 * overflow, however, so if we are DEBUGGING, and we cannot use the
1545 * gcc statement expressions, then use the function wrappers which try
1546 * to trap the overflow. If we can use the gcc statement expressions,
1547 * we can try that even with the version that uses the C99 variadic
1551 /* Note that we do not check against snprintf()/vsnprintf() returning
1552 * negative values because that is non-standard behaviour and we use
1553 * snprintf/vsnprintf only iff HAS_VSNPRINTF has been defined, and
1554 * that should be true only if the snprintf()/vsnprintf() are true
1555 * to the standard. */
1557 #if defined(HAS_SNPRINTF) && defined(HAS_C99_VARIADIC_MACROS) && !(defined(DEBUGGING) && !defined(PERL_USE_GCC_BRACE_GROUPS)) && !defined(PERL_GCC_PEDANTIC)
1558 # ifdef PERL_USE_GCC_BRACE_GROUPS
1559 # 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__; })
1560 # define PERL_MY_SNPRINTF_GUARDED
1562 # define my_snprintf(buffer, len, ...) snprintf(buffer, len, __VA_ARGS__)
1565 # define my_snprintf Perl_my_snprintf
1566 # define PERL_MY_SNPRINTF_GUARDED
1569 #if defined(HAS_VSNPRINTF) && defined(HAS_C99_VARIADIC_MACROS) && !(defined(DEBUGGING) && !defined(PERL_USE_GCC_BRACE_GROUPS)) && !defined(PERL_GCC_PEDANTIC)
1570 # ifdef PERL_USE_GCC_BRACE_GROUPS
1571 # 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__; })
1572 # define PERL_MY_VSNPRINTF_GUARDED
1574 # define my_vsnprintf(buffer, len, ...) vsnprintf(buffer, len, __VA_ARGS__)
1577 # define my_vsnprintf Perl_my_vsnprintf
1578 # define PERL_MY_VSNPRINTF_GUARDED
1582 # define my_strlcat strlcat
1584 # define my_strlcat Perl_my_strlcat
1588 # define my_strlcpy strlcpy
1590 # define my_strlcpy Perl_my_strlcpy
1593 /* Configure gets this right but the UTS compiler gets it wrong.
1594 -- Hal Morris <hom00@utsglobal.com> */
1597 # define UVTYPE unsigned
1601 The IV type is supposed to be long enough to hold any integral
1603 --Andy Dougherty August 1996
1609 #if defined(USE_64_BIT_INT) && defined(HAS_QUAD)
1610 # if QUADKIND == QUAD_IS_INT64_T && defined(INT64_MAX)
1611 # define IV_MAX INT64_MAX
1612 # define IV_MIN INT64_MIN
1613 # define UV_MAX UINT64_MAX
1615 # define UINT64_MIN 0
1617 # define UV_MIN UINT64_MIN
1619 # define IV_MAX PERL_QUAD_MAX
1620 # define IV_MIN PERL_QUAD_MIN
1621 # define UV_MAX PERL_UQUAD_MAX
1622 # define UV_MIN PERL_UQUAD_MIN
1627 # if defined(INT32_MAX) && IVSIZE == 4
1628 # define IV_MAX INT32_MAX
1629 # define IV_MIN INT32_MIN
1630 # ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */
1631 # define UV_MAX UINT32_MAX
1633 # define UV_MAX 4294967295U
1636 # define UINT32_MIN 0
1638 # define UV_MIN UINT32_MIN
1640 # define IV_MAX PERL_LONG_MAX
1641 # define IV_MIN PERL_LONG_MIN
1642 # define UV_MAX PERL_ULONG_MAX
1643 # define UV_MIN PERL_ULONG_MIN
1659 # undef PERL_NEED_MY_HTOLE64
1660 # undef PERL_NEED_MY_LETOH64
1661 # undef PERL_NEED_MY_HTOBE64
1662 # undef PERL_NEED_MY_BETOH64
1665 #if defined(uts) || defined(UTS)
1667 # define UV_MAX (4294967295u)
1670 #define IV_DIG (BIT_DIGITS(IVSIZE * 8))
1671 #define UV_DIG (BIT_DIGITS(UVSIZE * 8))
1673 #ifndef NO_PERL_PRESERVE_IVUV
1674 #define PERL_PRESERVE_IVUV /* We like our integers to stay integers. */
1678 * The macros INT2PTR and NUM2PTR are (despite their names)
1679 * bi-directional: they will convert int/float to or from pointers.
1680 * However the conversion to int/float are named explicitly:
1681 * PTR2IV, PTR2UV, PTR2NV.
1683 * For int conversions we do not need two casts if pointers are
1684 * the same size as IV and UV. Otherwise we need an explicit
1685 * cast (PTRV) to avoid compiler warnings.
1687 #if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE)
1689 # define INT2PTR(any,d) (any)(d)
1691 # if PTRSIZE == LONGSIZE
1692 # define PTRV unsigned long
1693 # define PTR2ul(p) (unsigned long)(p)
1695 # define PTRV unsigned
1700 # define INT2PTR(any,d) (any)(PTRV)(d)
1704 # define PTR2ul(p) INT2PTR(unsigned long,p)
1707 #define NUM2PTR(any,d) (any)(PTRV)(d)
1708 #define PTR2IV(p) INT2PTR(IV,p)
1709 #define PTR2UV(p) INT2PTR(UV,p)
1710 #define PTR2NV(p) NUM2PTR(NV,p)
1711 #define PTR2nat(p) (PTRV)(p) /* pointer to integer of PTRSIZE */
1713 /* According to strict ANSI C89 one cannot freely cast between
1714 * data pointers and function (code) pointers. There are at least
1715 * two ways around this. One (used below) is to do two casts,
1716 * first the other pointer to an (unsigned) integer, and then
1717 * the integer to the other pointer. The other way would be
1718 * to use unions to "overlay" the pointers. For an example of
1719 * the latter technique, see union dirpu in struct xpvio in sv.h.
1720 * The only feasible use is probably temporarily storing
1721 * function pointers in a data pointer (such as a void pointer). */
1723 #define DPTR2FPTR(t,p) ((t)PTR2nat(p)) /* data pointer to function pointer */
1724 #define FPTR2DPTR(t,p) ((t)PTR2nat(p)) /* function pointer to data pointer */
1726 #ifdef USE_LONG_DOUBLE
1727 # if defined(HAS_LONG_DOUBLE) && LONG_DOUBLESIZE == DOUBLESIZE
1728 # define LONG_DOUBLE_EQUALS_DOUBLE
1730 # if !(defined(HAS_LONG_DOUBLE) && (LONG_DOUBLESIZE > DOUBLESIZE))
1731 # undef USE_LONG_DOUBLE /* Ouch! */
1736 /* Use an overridden DBL_DIG */
1740 # define DBL_DIG OVR_DBL_DIG
1742 /* The following is all to get DBL_DIG, in order to pick a nice
1743 default value for printing floating point numbers in Gconvert
1744 (see config.h). (It also has other uses, such as figuring out if
1745 a given precision of printing can be done with a double instead of
1746 a long double - Allen).
1755 #define DBL_DIG 15 /* A guess that works lots of places */
1760 /* Use an overridden LDBL_DIG */
1764 # define LDBL_DIG OVR_LDBL_DIG
1766 /* The following is all to get LDBL_DIG, in order to pick a nice
1767 default value for printing floating point numbers in Gconvert.
1771 # include <limits.h>
1776 # ifndef HAS_LDBL_DIG
1777 # if LONG_DOUBLESIZE == 10
1778 # define LDBL_DIG 18 /* assume IEEE */
1780 # if LONG_DOUBLESIZE == 12
1781 # define LDBL_DIG 18 /* gcc? */
1783 # if LONG_DOUBLESIZE == 16
1784 # define LDBL_DIG 33 /* assume IEEE */
1786 # if LONG_DOUBLESIZE == DOUBLESIZE
1787 # define LDBL_DIG DBL_DIG /* bummer */
1796 * This is for making sure we have a good DBL_MAX value, if possible,
1797 * either for usage as NV_MAX or for usage in figuring out if we can
1798 * fit a given long double into a double, if bug-fixing makes it
1799 * necessary to do so. - Allen <allens@cpan.org>
1803 # include <limits.h>
1807 # if !(defined(DBL_MIN) && defined(DBL_MAX) && defined(I_LIMITS))
1808 # include <values.h>
1809 # if defined(MAXDOUBLE) && !defined(DBL_MAX)
1810 # define DBL_MAX MAXDOUBLE
1812 # if defined(MINDOUBLE) && !defined(DBL_MIN)
1813 # define DBL_MIN MINDOUBLE
1816 #endif /* defined(I_VALUES) */
1821 # include <ieeefp.h>
1824 #ifdef USE_LONG_DOUBLE
1826 # include <sunmath.h>
1828 # define NV_DIG LDBL_DIG
1829 # ifdef LDBL_MANT_DIG
1830 # define NV_MANT_DIG LDBL_MANT_DIG
1833 # define NV_MIN LDBL_MIN
1836 # define NV_MAX LDBL_MAX
1838 # ifdef LDBL_MIN_10_EXP
1839 # define NV_MIN_10_EXP LDBL_MIN_10_EXP
1841 # ifdef LDBL_MAX_10_EXP
1842 # define NV_MAX_10_EXP LDBL_MAX_10_EXP
1844 # ifdef LDBL_EPSILON
1845 # define NV_EPSILON LDBL_EPSILON
1848 # define NV_MAX LDBL_MAX
1849 /* Having LDBL_MAX doesn't necessarily mean that we have LDBL_MIN... -Allen */
1852 # define NV_MAX HUGE_VALL
1855 # define NV_MAX ((NV)HUGE_VAL)
1860 # define Perl_cos cosl
1861 # define Perl_sin sinl
1862 # define Perl_sqrt sqrtl
1863 # define Perl_exp expl
1864 # define Perl_log logl
1865 # define Perl_atan2 atan2l
1866 # define Perl_pow powl
1867 # define Perl_floor floorl
1868 # define Perl_ceil ceill
1869 # define Perl_fmod fmodl
1871 /* e.g. libsunmath doesn't have modfl and frexpl as of mid-March 2000 */
1873 # define Perl_modf(x,y) modfl(x,y)
1874 /* eg glibc 2.2 series seems to provide modfl on ppc and arm, but has no
1875 prototype in <math.h> */
1876 # ifndef HAS_MODFL_PROTO
1877 EXTERN_C long double modfl(long double, long double *);
1880 # if defined(HAS_AINTL) && defined(HAS_COPYSIGNL)
1881 extern long double Perl_my_modfl(long double x, long double *ip);
1882 # define Perl_modf(x,y) Perl_my_modfl(x,y)
1886 # define Perl_frexp(x,y) frexpl(x,y)
1888 # if defined(HAS_ILOGBL) && defined(HAS_SCALBNL)
1889 extern long double Perl_my_frexpl(long double x, int *e);
1890 # define Perl_frexp(x,y) Perl_my_frexpl(x,y)
1895 # define Perl_isnan(x) isnanl(x)
1900 # define Perl_isinf(x) !(finitel(x)||Perl_isnan(x))
1904 # define NV_DIG DBL_DIG
1905 # ifdef DBL_MANT_DIG
1906 # define NV_MANT_DIG DBL_MANT_DIG
1909 # define NV_MIN DBL_MIN
1912 # define NV_MAX DBL_MAX
1914 # ifdef DBL_MIN_10_EXP
1915 # define NV_MIN_10_EXP DBL_MIN_10_EXP
1917 # ifdef DBL_MAX_10_EXP
1918 # define NV_MAX_10_EXP DBL_MAX_10_EXP
1921 # define NV_EPSILON DBL_EPSILON
1923 # ifdef DBL_MAX /* XXX Does DBL_MAX imply having DBL_MIN? */
1924 # define NV_MAX DBL_MAX
1925 # define NV_MIN DBL_MIN
1928 # define NV_MAX HUGE_VAL
1931 # define Perl_cos cos
1932 # define Perl_sin sin
1933 # define Perl_sqrt sqrt
1934 # define Perl_exp exp
1935 # define Perl_log log
1936 # define Perl_atan2 atan2
1937 # define Perl_pow pow
1938 # define Perl_floor floor
1939 # define Perl_ceil ceil
1940 # define Perl_fmod fmod
1941 # define Perl_modf(x,y) modf(x,y)
1942 # define Perl_frexp(x,y) frexp(x,y)
1945 /* rumor has it that Win32 has _fpclass() */
1947 /* SGI has fpclassl... but not with the same result values,
1948 * and it's via a typedef (not via #define), so will need to redo Configure
1949 * to use. Not worth the trouble, IMO, at least until the below is used
1950 * more places. Also has fp_class_l, BTW, via fp_class.h. Feel free to check
1951 * with me for the SGI manpages, SGI testing, etcetera, if you want to
1952 * try getting this to work with IRIX. - Allen <allens@cpan.org> */
1954 #if !defined(Perl_fp_class) && (defined(HAS_FPCLASS)||defined(HAS_FPCLASSL))
1956 # include <ieeefp.h>
1961 # if defined(USE_LONG_DOUBLE) && defined(HAS_FPCLASSL)
1962 # define Perl_fp_class() fpclassl(x)
1964 # define Perl_fp_class() fpclass(x)
1966 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_CLASS_SNAN)
1967 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_CLASS_QNAN)
1968 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_CLASS_SNAN||Perl_fp_class(x)==FP_CLASS_QNAN)
1969 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_CLASS_NINF)
1970 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_CLASS_PINF)
1971 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_CLASS_NINF||Perl_fp_class(x)==FP_CLASS_PINF)
1972 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_CLASS_NNORM)
1973 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_CLASS_PNORM)
1974 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_CLASS_NNORM||Perl_fp_class(x)==FP_CLASS_PNORM)
1975 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM)
1976 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_CLASS_PDENORM)
1977 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM||Perl_fp_class(x)==FP_CLASS_PDENORM)
1978 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_CLASS_NZERO)
1979 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_CLASS_PZERO)
1980 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_CLASS_NZERO||Perl_fp_class(x)==FP_CLASS_PZERO)
1983 #if !defined(Perl_fp_class) && defined(HAS_FP_CLASS) && !defined(PERL_MICRO)
1985 # if !defined(FP_SNAN) && defined(I_FP_CLASS)
1986 # include <fp_class.h>
1988 # define Perl_fp_class(x) fp_class(x)
1989 # define Perl_fp_class_snan(x) (fp_class(x)==FP_SNAN)
1990 # define Perl_fp_class_qnan(x) (fp_class(x)==FP_QNAN)
1991 # define Perl_fp_class_nan(x) (fp_class(x)==FP_SNAN||fp_class(x)==FP_QNAN)
1992 # define Perl_fp_class_ninf(x) (fp_class(x)==FP_NEG_INF)
1993 # define Perl_fp_class_pinf(x) (fp_class(x)==FP_POS_INF)
1994 # define Perl_fp_class_inf(x) (fp_class(x)==FP_NEG_INF||fp_class(x)==FP_POS_INF)
1995 # define Perl_fp_class_nnorm(x) (fp_class(x)==FP_NEG_NORM)
1996 # define Perl_fp_class_pnorm(x) (fp_class(x)==FP_POS_NORM)
1997 # define Perl_fp_class_norm(x) (fp_class(x)==FP_NEG_NORM||fp_class(x)==FP_POS_NORM)
1998 # define Perl_fp_class_ndenorm(x) (fp_class(x)==FP_NEG_DENORM)
1999 # define Perl_fp_class_pdenorm(x) (fp_class(x)==FP_POS_DENORM)
2000 # define Perl_fp_class_denorm(x) (fp_class(x)==FP_NEG_DENORM||fp_class(x)==FP_POS_DENORM)
2001 # define Perl_fp_class_nzero(x) (fp_class(x)==FP_NEG_ZERO)
2002 # define Perl_fp_class_pzero(x) (fp_class(x)==FP_POS_ZERO)
2003 # define Perl_fp_class_zero(x) (fp_class(x)==FP_NEG_ZERO||fp_class(x)==FP_POS_ZERO)
2006 #if !defined(Perl_fp_class) && defined(HAS_FPCLASSIFY)
2008 # define Perl_fp_class(x) fpclassify(x)
2009 # define Perl_fp_class_nan(x) (fp_classify(x)==FP_SNAN||fp_classify(x)==FP_QNAN)
2010 # define Perl_fp_class_inf(x) (fp_classify(x)==FP_INFINITE)
2011 # define Perl_fp_class_norm(x) (fp_classify(x)==FP_NORMAL)
2012 # define Perl_fp_class_denorm(x) (fp_classify(x)==FP_SUBNORMAL)
2013 # define Perl_fp_class_zero(x) (fp_classify(x)==FP_ZERO)
2016 #if !defined(Perl_fp_class) && defined(HAS_CLASS)
2019 # define Perl_fp_class(x) class(x)
2021 # define Perl_fp_class(x) _class(x)
2023 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_NANS)
2024 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_NANQ)
2025 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_SNAN||Perl_fp_class(x)==FP_QNAN)
2026 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_MINUS_INF)
2027 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_PLUS_INF)
2028 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_MINUS_INF||Perl_fp_class(x)==FP_PLUS_INF)
2029 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_MINUS_NORM)
2030 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_PLUS_NORM)
2031 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_MINUS_NORM||Perl_fp_class(x)==FP_PLUS_NORM)
2032 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM)
2033 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_PLUS_DENORM)
2034 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM||Perl_fp_class(x)==FP_PLUS_DENORM)
2035 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_MINUS_ZERO)
2036 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_PLUS_ZERO)
2037 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_MINUS_ZERO||Perl_fp_class(x)==FP_PLUS_ZERO)
2040 /* rumor has it that Win32 has _isnan() */
2044 # define Perl_isnan(x) isnan((NV)x)
2046 # ifdef Perl_fp_class_nan
2047 # define Perl_isnan(x) Perl_fp_class_nan(x)
2049 # ifdef HAS_UNORDERED
2050 # define Perl_isnan(x) unordered((x), 0.0)
2052 # define Perl_isnan(x) ((x)!=(x))
2059 int isnan(double d);
2064 # define Perl_isinf(x) isinf((NV)x)
2066 # ifdef Perl_fp_class_inf
2067 # define Perl_isinf(x) Perl_fp_class_inf(x)
2069 # define Perl_isinf(x) ((x)==NV_INF)
2074 #ifndef Perl_isfinite
2076 # define Perl_isfinite(x) finite((NV)x)
2078 # ifdef HAS_ISFINITE
2079 # define Perl_isfinite(x) isfinite(x)
2081 # ifdef Perl_fp_class_finite
2082 # define Perl_isfinite(x) Perl_fp_class_finite(x)
2084 # define Perl_isfinite(x) !(Perl_is_inf(x)||Perl_is_nan(x))
2090 /* The default is to use Perl's own atof() implementation (in numeric.c).
2091 * Usually that is the one to use but for some platforms (e.g. UNICOS)
2092 * it is however best to use the native implementation of atof.
2093 * You can experiment with using your native one by -DUSE_PERL_ATOF=0.
2094 * Some good tests to try out with either setting are t/base/num.t,
2095 * t/op/numconvert.t, and t/op/pack.t. Note that if using long doubles
2096 * you may need to be using a different function than atof! */
2098 #ifndef USE_PERL_ATOF
2100 # define USE_PERL_ATOF
2103 # if USE_PERL_ATOF == 0
2104 # undef USE_PERL_ATOF
2108 #ifdef USE_PERL_ATOF
2109 # define Perl_atof(s) Perl_my_atof(s)
2110 # define Perl_atof2(s, n) Perl_my_atof2(aTHX_ (s), &(n))
2112 # define Perl_atof(s) (NV)atof(s)
2113 # define Perl_atof2(s, n) ((n) = atof(s))
2116 /* Previously these definitions used hardcoded figures.
2117 * It is hoped these formula are more portable, although
2118 * no data one way or another is presently known to me.
2119 * The "PERL_" names are used because these calculated constants
2120 * do not meet the ANSI requirements for LONG_MAX, etc., which
2121 * need to be constants acceptable to #if - kja
2122 * define PERL_LONG_MAX 2147483647L
2123 * define PERL_LONG_MIN (-LONG_MAX - 1)
2124 * define PERL ULONG_MAX 4294967295L
2127 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
2128 # include <limits.h>
2130 /* Included values.h above if necessary; still including limits.h down here,
2131 * despite doing above, because math.h might have overriden... XXX - Allen */
2134 * Try to figure out max and min values for the integral types. THE CORRECT
2135 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
2136 * following hacks are used if neither limits.h or values.h provide them:
2137 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
2138 * for types < int: (unsigned TYPE)~(unsigned)0
2139 * The argument to ~ must be unsigned so that later signed->unsigned
2140 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
2141 * and it must not be smaller than int because ~ does integral promotion.
2142 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
2143 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
2144 * The latter is a hack which happens to work on some machines but
2145 * does *not* catch any random system, or things like integer types
2146 * with NaN if that is possible.
2148 * All of the types are explicitly cast to prevent accidental loss of
2149 * numeric range, and in the hope that they will be less likely to confuse
2150 * over-eager optimizers.
2154 #define PERL_UCHAR_MIN ((unsigned char)0)
2157 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
2160 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
2162 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
2167 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
2168 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
2169 * depending on local options. Until Configure detects this (or at least
2170 * detects whether the "signed" keyword is available) the CHAR ranges
2171 * will not be included. UCHAR functions normally.
2175 #define PERL_USHORT_MIN ((unsigned short)0)
2178 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
2181 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
2184 # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX)
2186 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
2192 # define PERL_SHORT_MAX ((short)SHORT_MAX)
2194 # ifdef MAXSHORT /* Often used in <values.h> */
2195 # define PERL_SHORT_MAX ((short)MAXSHORT)
2198 # define PERL_SHORT_MAX ((short)SHRT_MAX)
2200 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
2206 # define PERL_SHORT_MIN ((short)SHORT_MIN)
2209 # define PERL_SHORT_MIN ((short)MINSHORT)
2212 # define PERL_SHORT_MIN ((short)SHRT_MIN)
2214 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
2220 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
2223 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
2225 # define PERL_UINT_MAX (~(unsigned int)0)
2229 #define PERL_UINT_MIN ((unsigned int)0)
2232 # define PERL_INT_MAX ((int)INT_MAX)
2234 # ifdef MAXINT /* Often used in <values.h> */
2235 # define PERL_INT_MAX ((int)MAXINT)
2237 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
2242 # define PERL_INT_MIN ((int)INT_MIN)
2245 # define PERL_INT_MIN ((int)MININT)
2247 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
2252 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
2255 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
2257 # define PERL_ULONG_MAX (~(unsigned long)0)
2261 #define PERL_ULONG_MIN ((unsigned long)0L)
2264 # define PERL_LONG_MAX ((long)LONG_MAX)
2266 # ifdef MAXLONG /* Often used in <values.h> */
2267 # define PERL_LONG_MAX ((long)MAXLONG)
2269 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
2274 # define PERL_LONG_MIN ((long)LONG_MIN)
2277 # define PERL_LONG_MIN ((long)MINLONG)
2279 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
2285 # define PERL_UQUAD_MAX (~(UV)0)
2286 # define PERL_UQUAD_MIN ((UV)0)
2287 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
2288 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
2293 # include "malloc_ctl.h"
2296 struct RExC_state_t;
2297 struct _reg_trie_data;
2299 typedef MEM_SIZE STRLEN;
2302 typedef struct token TOKEN;
2303 typedef struct madprop MADPROP;
2304 typedef struct nexttoken NEXTTOKE;
2306 typedef struct op OP;
2307 typedef struct cop COP;
2308 typedef struct unop UNOP;
2309 typedef struct binop BINOP;
2310 typedef struct listop LISTOP;
2311 typedef struct logop LOGOP;
2312 typedef struct pmop PMOP;
2313 typedef struct svop SVOP;
2314 typedef struct padop PADOP;
2315 typedef struct pvop PVOP;
2316 typedef struct loop LOOP;
2318 typedef struct interpreter PerlInterpreter;
2320 /* Amdahl's <ksync.h> has struct sv */
2321 /* SGI's <sys/sema.h> has struct sv */
2322 #if defined(UTS) || defined(__sgi)
2323 # define STRUCT_SV perl_sv
2325 # define STRUCT_SV sv
2327 typedef struct STRUCT_SV SV;
2328 typedef struct av AV;
2329 typedef struct hv HV;
2330 typedef struct cv CV;
2331 typedef struct regexp REGEXP;
2332 typedef struct gp GP;
2333 typedef struct gv GV;
2334 typedef struct io IO;
2335 typedef struct context PERL_CONTEXT;
2336 typedef struct block BLOCK;
2338 typedef struct magic MAGIC;
2339 typedef struct xpv XPV;
2340 typedef struct xpviv XPVIV;
2341 typedef struct xpvuv XPVUV;
2342 typedef struct xpvnv XPVNV;
2343 typedef struct xpvmg XPVMG;
2344 typedef struct xpvlv XPVLV;
2345 typedef struct xpvav XPVAV;
2346 typedef struct xpvhv XPVHV;
2347 typedef struct xpvgv XPVGV;
2348 typedef struct xpvcv XPVCV;
2349 typedef struct xpvbm XPVBM;
2350 typedef struct xpvfm XPVFM;
2351 typedef struct xpvio XPVIO;
2352 typedef struct mgvtbl MGVTBL;
2353 typedef union any ANY;
2354 typedef struct ptr_tbl_ent PTR_TBL_ENT_t;
2355 typedef struct ptr_tbl PTR_TBL_t;
2356 typedef struct clone_params CLONE_PARAMS;
2360 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO)
2361 # if LSEEKSIZE == 8 && !defined(USE_64_BIT_RAWIO)
2362 # define USE_64_BIT_RAWIO /* implicit */
2366 /* Notice the use of HAS_FSEEKO: now we are obligated to always use
2367 * fseeko/ftello if possible. Don't go #defining ftell to ftello yourself,
2368 * however, because operating systems like to do that themself. */
2371 # define FSEEKSIZE LSEEKSIZE
2373 # define FSEEKSIZE LONGSIZE
2377 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO)
2378 # if FSEEKSIZE == 8 && !defined(USE_64_BIT_STDIO)
2379 # define USE_64_BIT_STDIO /* implicit */
2383 #ifdef USE_64_BIT_RAWIO
2386 # define Off_t off64_t
2388 # define LSEEKSIZE 8
2390 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
2391 * will trigger defines like the ones below. Some 64-bit environments,
2392 * however, do not. Therefore we have to explicitly mix and match. */
2393 # if defined(USE_OPEN64)
2394 # define open open64
2396 # if defined(USE_LSEEK64)
2397 # define lseek lseek64
2399 # if defined(USE_LLSEEK)
2400 # define lseek llseek
2403 # if defined(USE_STAT64)
2404 # define stat stat64
2406 # if defined(USE_FSTAT64)
2407 # define fstat fstat64
2409 # if defined(USE_LSTAT64)
2410 # define lstat lstat64
2412 # if defined(USE_FLOCK64)
2413 # define flock flock64
2415 # if defined(USE_LOCKF64)
2416 # define lockf lockf64
2418 # if defined(USE_FCNTL64)
2419 # define fcntl fcntl64
2421 # if defined(USE_TRUNCATE64)
2422 # define truncate truncate64
2424 # if defined(USE_FTRUNCATE64)
2425 # define ftruncate ftruncate64
2429 #ifdef USE_64_BIT_STDIO
2430 # ifdef HAS_FPOS64_T
2432 # define Fpos_t fpos64_t
2434 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
2435 * will trigger defines like the ones below. Some 64-bit environments,
2436 * however, do not. */
2437 # if defined(USE_FOPEN64)
2438 # define fopen fopen64
2440 # if defined(USE_FSEEK64)
2441 # define fseek fseek64 /* don't do fseeko here, see perlio.c */
2443 # if defined(USE_FTELL64)
2444 # define ftell ftell64 /* don't do ftello here, see perlio.c */
2446 # if defined(USE_FSETPOS64)
2447 # define fsetpos fsetpos64
2449 # if defined(USE_FGETPOS64)
2450 # define fgetpos fgetpos64
2452 # if defined(USE_TMPFILE64)
2453 # define tmpfile tmpfile64
2455 # if defined(USE_FREOPEN64)
2456 # define freopen freopen64
2460 #if defined(OS2) || defined(MACOS_TRADITIONAL)
2461 # include "iperlsys.h"
2464 #if defined(__OPEN_VM)
2465 # include "vmesa/vmesaish.h"
2466 # define ISHISH "vmesa"
2471 # include "os2ish.h"
2473 # include "dosish.h"
2475 # define ISHISH "dos"
2479 # include "vmsish.h"
2483 # define op_getmad(arg,pegop,slot) NOOP
2485 # define ISHISH "vms"
2489 # include "./plan9/plan9ish.h"
2490 # define ISHISH "plan9"
2494 # include "mpeix/mpeixish.h"
2495 # define ISHISH "mpeix"
2498 #if defined(__VOS__)
2500 # include "./vos/vosish.h"
2502 # include "vos/vosish.h"
2504 # define ISHISH "vos"
2508 # include "epocish.h"
2509 # define ISHISH "epoc"
2512 #ifdef __SYMBIAN32__
2513 # include "symbian/symbianish.h"
2517 # define op_getmad(arg,pegop,slot) NOOP
2519 # define ISHISH "symbian"
2522 #if defined(MACOS_TRADITIONAL)
2523 # include "macos/macish.h"
2524 # ifndef NO_ENVIRON_ARRAY
2525 # define NO_ENVIRON_ARRAY
2527 # define ISHISH "macos classic"
2530 #if defined(__BEOS__)
2531 # include "beos/beosish.h"
2532 # define ISHISH "beos"
2536 # include "unixish.h"
2537 # define ISHISH "unix"
2540 /* NSIG logic from Configure --> */
2541 /* Strange style to avoid deeply-nested #if/#else/#endif */
2544 # define NSIG (_NSIG)
2550 # define NSIG (SIGMAX+1)
2556 # define NSIG (SIG_MAX+1)
2562 # define NSIG (_SIG_MAX+1)
2568 # define NSIG (MAXSIG+1)
2574 # define NSIG (MAX_SIG+1)
2579 # ifdef SIGARRAYSIZE
2580 # define NSIG SIGARRAYSIZE /* Assume ary[SIGARRAYSIZE] */
2586 # define NSIG (_sys_nsig) /* Solaris 2.5 */
2590 /* Default to some arbitrary number that's big enough to get most
2591 of the common signals.
2596 /* <-- NSIG logic from Configure */
2598 #ifndef NO_ENVIRON_ARRAY
2599 # define USE_ENVIRON_ARRAY
2603 * initialise to avoid floating-point exceptions from overflow, etc
2605 #ifndef PERL_FPU_INIT
2606 # ifdef HAS_FPSETMASK
2607 # if HAS_FLOATINGPOINT_H
2608 # include <floatingpoint.h>
2610 # define PERL_FPU_INIT fpsetmask(0)
2612 # if defined(SIGFPE) && defined(SIG_IGN) && !defined(PERL_MICRO)
2613 # define PERL_FPU_INIT PL_sigfpe_saved = (Sighandler_t) signal(SIGFPE, SIG_IGN)
2614 # define PERL_FPU_PRE_EXEC { Sigsave_t xfpe; rsignal_save(SIGFPE, PL_sigfpe_saved, &xfpe);
2615 # define PERL_FPU_POST_EXEC rsignal_restore(SIGFPE, &xfpe); }
2617 # define PERL_FPU_INIT
2622 #ifndef PERL_FPU_PRE_EXEC
2623 # define PERL_FPU_PRE_EXEC {
2624 # define PERL_FPU_POST_EXEC }
2627 #ifndef PERL_SYS_INIT3
2628 # define PERL_SYS_INIT3(argvp,argcp,envp) PERL_SYS_INIT(argvp,argcp)
2631 #ifndef PERL_WRITE_MSG_TO_CONSOLE
2632 # define PERL_WRITE_MSG_TO_CONSOLE(io, msg, len) PerlIO_write(io, msg, len)
2637 # ifdef _POSIX_PATH_MAX
2638 # if PATH_MAX > _POSIX_PATH_MAX
2639 /* POSIX 1990 (and pre) was ambiguous about whether PATH_MAX
2640 * included the null byte or not. Later amendments of POSIX,
2641 * XPG4, the Austin Group, and the Single UNIX Specification
2642 * all explicitly include the null byte in the PATH_MAX.
2643 * Ditto for _POSIX_PATH_MAX. */
2644 # define MAXPATHLEN PATH_MAX
2646 # define MAXPATHLEN _POSIX_PATH_MAX
2649 # define MAXPATHLEN (PATH_MAX+1)
2652 # ifdef _POSIX_PATH_MAX
2653 # define MAXPATHLEN _POSIX_PATH_MAX
2655 # define MAXPATHLEN 1024 /* Err on the large side. */
2660 /* In case Configure was not used (we are using a "canned config"
2661 * such as Win32, or a cross-compilation setup, for example) try going
2662 * by the gcc major and minor versions. One useful URL is
2663 * http://www.ohse.de/uwe/articles/gcc-attributes.html,
2664 * but contrary to this information warn_unused_result seems
2665 * not to be in gcc 3.3.5, at least. --jhi
2666 * Also, when building extensions with an installed perl, this allows
2667 * the user to upgrade gcc and get the right attributes, rather than
2668 * relying on the list generated at Configure time. --AD
2669 * Set these up now otherwise we get confused when some of the <*thread.h>
2670 * includes below indirectly pull in <perlio.h> (which needs to know if we
2671 * have HASATTRIBUTE_FORMAT).
2674 #if defined __GNUC__ && !defined(__INTEL_COMPILER)
2675 # if __GNUC__ >= 3 /* 3.0 -> */ /* XXX Verify this version */
2676 # define HASATTRIBUTE_FORMAT
2677 # if defined __MINGW32__
2678 # define PRINTF_FORMAT_NULL_OK
2681 # if __GNUC__ >= 3 /* 3.0 -> */
2682 # define HASATTRIBUTE_MALLOC
2684 # if __GNUC__ == 3 && __GNUC_MINOR__ >= 3 || __GNUC__ > 3 /* 3.3 -> */
2685 # define HASATTRIBUTE_NONNULL
2687 # if __GNUC__ == 2 && __GNUC_MINOR__ >= 5 || __GNUC__ > 2 /* 2.5 -> */
2688 # define HASATTRIBUTE_NORETURN
2690 # if __GNUC__ >= 3 /* gcc 3.0 -> */
2691 # define HASATTRIBUTE_PURE
2693 # if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3 /* 3.4 -> */
2694 # define HASATTRIBUTE_UNUSED
2696 # if __GNUC__ == 3 && __GNUC_MINOR__ == 3 && !defined(__cplusplus)
2697 # define HASATTRIBUTE_UNUSED /* gcc-3.3, but not g++-3.3. */
2699 # if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3 /* 3.4 -> */
2700 # define HASATTRIBUTE_WARN_UNUSED_RESULT
2704 /* USE_5005THREADS needs to be after unixish.h as <pthread.h> includes
2705 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
2706 * this results in many functions being undeclared which bothers C++
2707 * May make sense to have threads after "*ish.h" anyway
2710 #if defined(USE_ITHREADS)
2712 # include <nw5thread.h>
2714 # ifdef FAKE_THREADS
2715 # include "fakethr.h"
2718 # include <win32thread.h>
2721 # include "os2thread.h"
2723 # ifdef I_MACH_CTHREADS
2724 # include <mach/cthreads.h>
2725 # if (defined(NeXT) || defined(__NeXT__)) && defined(PERL_POLLUTE_MALLOC)
2726 # define MUTEX_INIT_CALLS_MALLOC
2728 typedef cthread_t perl_os_thread;
2729 typedef mutex_t perl_mutex;
2730 typedef condition_t perl_cond;
2731 typedef void * perl_key;
2732 # else /* Posix threads */
2734 # include <pthread.h>
2736 typedef pthread_t perl_os_thread;
2737 typedef pthread_mutex_t perl_mutex;
2738 typedef pthread_cond_t perl_cond;
2739 typedef pthread_key_t perl_key;
2740 # endif /* I_MACH_CTHREADS */
2743 # endif /* FAKE_THREADS */
2744 #endif /* NETWARE */
2745 #endif /* USE_ITHREADS */
2752 # include "netware.h"
2755 #define STATUS_UNIX PL_statusvalue
2757 # define STATUS_NATIVE PL_statusvalue_vms
2759 * vaxc$errno is only guaranteed to be valid if errno == EVMSERR, otherwise
2760 * its contents can not be trusted. Unfortunately, Perl seems to check
2761 * it on exit, so it when PL_statusvalue_vms is updated, vaxc$errno should
2764 # include <stsdef.h>
2766 /* Presume this because if VMS changes it, it will require a new
2767 * set of APIs for waiting on children for binary compatibility.
2769 # define child_offset_bits (8)
2770 # ifndef C_FAC_POSIX
2771 # define C_FAC_POSIX 0x35A000
2774 /* STATUS_EXIT - validates and returns a NATIVE exit status code for the
2775 * platform from the existing UNIX or Native status values.
2778 # define STATUS_EXIT \
2779 (((I32)PL_statusvalue_vms == -1 ? SS$_ABORT : PL_statusvalue_vms) | \
2780 (VMSISH_HUSHED ? STS$M_INHIB_MSG : 0))
2783 /* STATUS_NATIVE_CHILD_SET - Calculate UNIX status that matches the child
2784 * exit code and shifts the UNIX value over the correct number of bits to
2785 * be a child status. Usually the number of bits is 8, but that could be
2786 * platform dependent. The NATIVE status code is presumed to have either
2787 * from a child process.
2790 /* This is complicated. The child processes return a true native VMS
2791 status which must be saved. But there is an assumption in Perl that
2792 the UNIX child status has some relationship to errno values, so
2793 Perl tries to translate it to text in some of the tests.
2794 In order to get the string translation correct, for the error, errno
2795 must be EVMSERR, but that generates a different text message
2796 than what the test programs are expecting. So an errno value must
2797 be derived from the native status value when an error occurs.
2798 That will hide the true native status message. With this version of
2799 perl, the true native child status can always be retrieved so that
2800 is not a problem. But in this case, Pl_statusvalue and errno may
2801 have different values in them.
2804 # define STATUS_NATIVE_CHILD_SET(n) \
2806 I32 evalue = (I32)n; \
2807 if (evalue == EVMSERR) { \
2808 PL_statusvalue_vms = vaxc$errno; \
2809 PL_statusvalue = evalue; \
2811 PL_statusvalue_vms = evalue; \
2812 if (evalue == -1) { \
2813 PL_statusvalue = -1; \
2814 PL_statusvalue_vms = SS$_ABORT; /* Should not happen */ \
2816 PL_statusvalue = Perl_vms_status_to_unix(evalue, 1); \
2817 set_vaxc_errno(evalue); \
2818 if ((PL_statusvalue_vms & C_FAC_POSIX) == C_FAC_POSIX) \
2819 set_errno(EVMSERR); \
2820 else set_errno(Perl_vms_status_to_unix(evalue, 0)); \
2821 PL_statusvalue = PL_statusvalue << child_offset_bits; \
2825 # ifdef VMSISH_STATUS
2826 # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_UNIX)
2828 # define STATUS_CURRENT STATUS_UNIX
2831 /* STATUS_UNIX_SET - takes a UNIX/POSIX errno value and attempts to update
2832 * the NATIVE status to an equivalent value. Can not be used to translate
2833 * exit code values as exit code values are not guaranteed to have any
2834 * relationship at all to errno values.
2835 * This is used when Perl is forcing errno to have a specific value.
2837 # define STATUS_UNIX_SET(n) \
2839 I32 evalue = (I32)n; \
2840 PL_statusvalue = evalue; \
2841 if (PL_statusvalue != -1) { \
2842 if (PL_statusvalue != EVMSERR) { \
2843 PL_statusvalue &= 0xFFFF; \
2844 if (MY_POSIX_EXIT) \
2845 PL_statusvalue_vms=PL_statusvalue ? SS$_ABORT : SS$_NORMAL;\
2846 else PL_statusvalue_vms = Perl_unix_status_to_vms(evalue); \
2849 PL_statusvalue_vms = vaxc$errno; \
2852 else PL_statusvalue_vms = SS$_ABORT; \
2853 set_vaxc_errno(PL_statusvalue_vms); \
2856 /* STATUS_UNIX_EXIT_SET - Takes a UNIX/POSIX exit code and sets
2857 * the NATIVE error status based on it. It does not assume that
2858 * the UNIX/POSIX exit codes have any relationship to errno, except
2859 * that 0 indicates a success. When in the default mode to comply
2860 * with the Perl VMS documentation, any other code sets the NATIVE
2861 * status to a failure code of SS$_ABORT.
2863 * In the new POSIX EXIT mode, native status will be set so that the
2864 * actual exit code will can be retrieved by the calling program or
2867 * If the exit code is not clearly a UNIX parent or child exit status,
2868 * it will be passed through as a VMS status.
2871 # define STATUS_UNIX_EXIT_SET(n) \
2873 I32 evalue = (I32)n; \
2874 PL_statusvalue = evalue; \
2875 if (evalue != -1) { \
2876 if (evalue <= 0xFF00) { \
2877 if (evalue > 0xFF) \
2878 evalue = (evalue >> child_offset_bits) & 0xFF; \
2880 PL_statusvalue_vms == SS$_NORMAL; \
2882 if (MY_POSIX_EXIT) \
2883 PL_statusvalue_vms = \
2884 (C_FAC_POSIX | (evalue << 3 ) | (evalue == 1)? \
2885 (STS$K_ERROR | STS$M_INHIB_MSG) : 1); \
2887 PL_statusvalue_vms = SS$_ABORT; \
2888 } else { /* forgive them Perl, for they have sinned */ \
2889 if (evalue != EVMSERR) PL_statusvalue_vms = evalue; \
2890 else PL_statusvalue_vms = vaxc$errno; \
2891 /* And obviously used a VMS status value instead of UNIX */ \
2892 PL_statusvalue = EVMSERR; \
2895 else PL_statusvalue_vms = SS$_ABORT; \
2896 set_vaxc_errno(PL_statusvalue_vms); \
2899 /* STATUS_EXIT_SET - Takes a NATIVE/UNIX/POSIX exit code
2900 * and sets the NATIVE error status based on it. This special case
2901 * is needed to maintain compatibility with past VMS behavior.
2903 * In the default mode on VMS, this number is passed through as
2904 * both the NATIVE and UNIX status. Which makes it different
2905 * that the STATUS_UNIX_EXIT_SET.
2907 * In the new POSIX EXIT mode, native status will be set so that the
2908 * actual exit code will can be retrieved by the calling program or
2913 # define STATUS_EXIT_SET(n) \
2915 I32 evalue = (I32)n; \
2916 PL_statusvalue = evalue; \
2917 if (MY_POSIX_EXIT) \
2918 PL_statusvalue_vms = \
2919 (C_FAC_POSIX | (evalue << 3 ) | (evalue == 1)? \
2920 (STS$K_ERROR | STS$M_INHIB_MSG) : 1); \
2922 PL_statusvalue_vms = evalue ? evalue : SS$_NORMAL; \
2923 set_vaxc_errno(PL_statusvalue_vms); \
2927 /* This macro forces a success status */
2928 # define STATUS_ALL_SUCCESS \
2929 (PL_statusvalue = 0, PL_statusvalue_vms = SS$_NORMAL)
2931 /* This macro forces a failure status */
2932 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, \
2933 vaxc$errno = PL_statusvalue_vms = MY_POSIX_EXIT ? \
2934 (C_FAC_POSIX | (1 << 3) | STS$K_ERROR | STS$M_INHIB_MSG) : SS$_ABORT)
2937 # define STATUS_NATIVE PL_statusvalue_posix
2938 # if defined(WCOREDUMP)
2939 # define STATUS_NATIVE_CHILD_SET(n) \
2941 PL_statusvalue_posix = (n); \
2942 if (PL_statusvalue_posix == -1) \
2943 PL_statusvalue = -1; \
2946 (WIFEXITED(PL_statusvalue_posix) ? (WEXITSTATUS(PL_statusvalue_posix) << 8) : 0) | \
2947 (WIFSIGNALED(PL_statusvalue_posix) ? (WTERMSIG(PL_statusvalue_posix) & 0x7F) : 0) | \
2948 (WIFSIGNALED(PL_statusvalue_posix) && WCOREDUMP(PL_statusvalue_posix) ? 0x80 : 0); \
2951 # elif defined(WIFEXITED)
2952 # define STATUS_NATIVE_CHILD_SET(n) \
2954 PL_statusvalue_posix = (n); \
2955 if (PL_statusvalue_posix == -1) \
2956 PL_statusvalue = -1; \
2959 (WIFEXITED(PL_statusvalue_posix) ? (WEXITSTATUS(PL_statusvalue_posix) << 8) : 0) | \
2960 (WIFSIGNALED(PL_statusvalue_posix) ? (WTERMSIG(PL_statusvalue_posix) & 0x7F) : 0); \
2964 # define STATUS_NATIVE_CHILD_SET(n) \
2966 PL_statusvalue_posix = (n); \
2967 if (PL_statusvalue_posix == -1) \
2968 PL_statusvalue = -1; \
2971 PL_statusvalue_posix & 0xFFFF; \
2975 # define STATUS_UNIX_SET(n) \
2977 PL_statusvalue = (n); \
2978 if (PL_statusvalue != -1) \
2979 PL_statusvalue &= 0xFFFF; \
2981 # define STATUS_UNIX_EXIT_SET(n) STATUS_UNIX_SET(n)
2982 # define STATUS_EXIT_SET(n) STATUS_UNIX_SET(n)
2983 # define STATUS_CURRENT STATUS_UNIX
2984 # define STATUS_EXIT STATUS_UNIX
2985 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_posix = 0)
2986 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_posix = 1)
2989 /* flags in PL_exit_flags for nature of exit() */
2990 #define PERL_EXIT_EXPECTED 0x01
2991 #define PERL_EXIT_DESTRUCT_END 0x02 /* Run END in perl_destruct */
2993 #ifndef MEMBER_TO_FPTR
2994 # define MEMBER_TO_FPTR(name) name
2997 /* format to use for version numbers in file/directory names */
2998 /* XXX move to Configure? */
2999 #ifndef PERL_FS_VER_FMT
3000 # define PERL_FS_VER_FMT "%d.%d.%d"
3003 /* This defines a way to flush all output buffers. This may be a
3004 * performance issue, so we allow people to disable it. Also, if
3005 * we are using stdio, there are broken implementations of fflush(NULL)
3006 * out there, Solaris being the most prominent.
3008 #ifndef PERL_FLUSHALL_FOR_CHILD
3009 # if defined(USE_PERLIO) || defined(FFLUSH_NULL) || defined(USE_SFIO)
3010 # define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL)
3013 # define PERL_FLUSHALL_FOR_CHILD my_fflush_all()
3015 # define PERL_FLUSHALL_FOR_CHILD NOOP
3020 #ifndef PERL_WAIT_FOR_CHILDREN
3021 # define PERL_WAIT_FOR_CHILDREN NOOP
3024 /* the traditional thread-unsafe notion of "current interpreter". */
3025 #ifndef PERL_SET_INTERP
3026 # define PERL_SET_INTERP(i) (PL_curinterp = (PerlInterpreter*)(i))
3029 #ifndef PERL_GET_INTERP
3030 # define PERL_GET_INTERP (PL_curinterp)
3033 #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_GET_THX)
3034 # ifdef MULTIPLICITY
3035 # define PERL_GET_THX ((PerlInterpreter *)PERL_GET_CONTEXT)
3037 # define PERL_SET_THX(t) PERL_SET_CONTEXT(t)
3041 This replaces the previous %_ "hack" by the "%p" hacks.
3042 All that is required is that the perl source does not
3043 use "%-p" or "%-<number>p" or "%<number>p" formats.
3044 These formats will still work in perl code.
3045 See comments in sv.c for futher details.
3047 -DvdNUMBER=<number> can be used to redefine VDf
3049 -DvdNUMBER=0 reverts VDf to "vd", as in perl5.8.7,
3050 which works properly but gives compiler warnings
3052 Robin Barker 2005-07-14
3056 # define SVf_(n) "-" STRINGIFY(n) "p"
3064 # define SVf32 SVf_(32)
3068 # define SVf256 SVf_(256)
3071 #define SVfARG(p) ((void*)(p))
3079 # define VDf STRINGIFY(vdNUMBER) "p"
3086 /* not used; but needed for backward compatibilty with XS code? - RMB */
3094 #ifdef HASATTRIBUTE_FORMAT
3095 # define __attribute__format__(x,y,z) __attribute__((format(x,y,z)))
3097 #ifdef HASATTRIBUTE_MALLOC
3098 # define __attribute__malloc__ __attribute__((__malloc__))
3100 #ifdef HASATTRIBUTE_NONNULL
3101 # define __attribute__nonnull__(a) __attribute__((nonnull(a)))
3103 #ifdef HASATTRIBUTE_NORETURN
3104 # define __attribute__noreturn__ __attribute__((noreturn))
3106 #ifdef HASATTRIBUTE_PURE
3107 # define __attribute__pure__ __attribute__((pure))
3109 #ifdef HASATTRIBUTE_UNUSED
3110 # define __attribute__unused__ __attribute__((unused))
3112 #ifdef HASATTRIBUTE_WARN_UNUSED_RESULT
3113 # define __attribute__warn_unused_result__ __attribute__((warn_unused_result))
3116 /* If we haven't defined the attributes yet, define them to blank. */
3117 #ifndef __attribute__format__
3118 # define __attribute__format__(x,y,z)
3120 #ifndef __attribute__malloc__
3121 # define __attribute__malloc__
3123 #ifndef __attribute__nonnull__
3124 # define __attribute__nonnull__(a)
3126 #ifndef __attribute__noreturn__
3127 # define __attribute__noreturn__
3129 #ifndef __attribute__pure__
3130 # define __attribute__pure__
3132 #ifndef __attribute__unused__
3133 # define __attribute__unused__
3135 #ifndef __attribute__warn_unused_result__
3136 # define __attribute__warn_unused_result__
3139 /* For functions that are marked as __attribute__noreturn__, it's not
3140 appropriate to call return. In either case, include the lint directive.
3142 #ifdef HASATTRIBUTE_NORETURN
3143 # define NORETURN_FUNCTION_END /* NOTREACHED */
3145 # define NORETURN_FUNCTION_END /* NOTREACHED */ return 0
3148 /* Some OS warn on NULL format to printf */
3149 #ifdef PRINTF_FORMAT_NULL_OK
3150 # define __attribute__format__null_ok__(x,y,z) __attribute__format__(x,y,z)
3152 # define __attribute__format__null_ok__(x,y,z)
3155 #ifdef HAS_BUILTIN_EXPECT
3156 # define EXPECT(expr,val) __builtin_expect(expr,val)
3158 # define EXPECT(expr,val) (expr)
3160 #define LIKELY(cond) EXPECT(cond,1)
3161 #define UNLIKELY(cond) EXPECT(cond,0)
3162 #ifdef HAS_BUILTIN_CHOOSE_EXPR
3166 /* Some unistd.h's give a prototype for pause() even though
3167 HAS_PAUSE ends up undefined. This causes the #define
3168 below to be rejected by the compiler. Sigh.
3173 #define Pause() sleep((32767<<16)+32767)
3177 # ifdef IOCPARM_MASK
3178 /* on BSDish systems we're safe */
3179 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
3181 # if defined(_IOC_SIZE) && defined(__GLIBC__)
3182 /* on Linux systems we're safe; except when we're not [perl #38223] */
3183 # define IOCPARM_LEN(x) (_IOC_SIZE(x) < 256 ? 256 : _IOC_SIZE(x))
3185 /* otherwise guess at what's safe */
3186 # define IOCPARM_LEN(x) 256
3191 #if defined(__CYGWIN__)
3193 * This symbol, if defined, indicates that the program should
3194 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
3195 * that a file is in "binary" mode -- that is, that no translation
3196 * of bytes occurs on read or write operations.
3198 # define USEMYBINMODE /**/
3199 # include <io.h> /* for setmode() prototype */
3200 # define my_binmode(fp, iotype, mode) \
3201 (PerlLIO_setmode(fileno(fp), mode) != -1 ? TRUE : FALSE)
3205 void init_os_extras(void);
3208 #ifdef UNION_ANY_DEFINITION
3209 UNION_ANY_DEFINITION;
3217 void (*any_dptr) (void*);
3218 void (*any_dxptr) (pTHX_ void*);
3222 typedef I32 (*filter_t) (pTHX_ int, SV *, int);
3224 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
3225 #define FILTER_DATA(idx) (AvARRAY(PL_rsfp_filters)[idx])
3226 #define FILTER_ISREADER(idx) (idx >= AvFILLp(PL_rsfp_filters))
3228 #if defined(_AIX) && !defined(_AIX43)
3229 #if defined(USE_REENTRANT) || defined(_REENTRANT) || defined(_THREAD_SAFE)
3230 /* We cannot include <crypt.h> to get the struct crypt_data
3231 * because of setkey prototype problems when threading */
3232 typedef struct crypt_data { /* straight from /usr/include/crypt.h */
3233 /* From OSF, Not needed in AIX
3241 #endif /* threading */
3244 #if !defined(OS2) && !defined(MACOS_TRADITIONAL)
3245 # include "iperlsys.h"
3248 /* [perl #22371] Algorimic Complexity Attack on Perl 5.6.1, 5.8.0.
3249 * Note that the USE_HASH_SEED and USE_HASH_SEED_EXPLICIT are *NOT*
3250 * defined by Configure, despite their names being similar to the
3251 * other defines like USE_ITHREADS. Configure in fact knows nothing
3252 * about the randomised hashes. Therefore to enable/disable the hash
3253 * randomisation defines use the Configure -Accflags=... instead. */
3254 #if !defined(NO_HASH_SEED) && !defined(USE_HASH_SEED) && !defined(USE_HASH_SEED_EXPLICIT)
3255 # define USE_HASH_SEED
3258 /* Win32 defines a type 'WORD' in windef.h. This conflicts with the enumerator
3259 * 'WORD' defined in perly.h. The yytokentype enum is only a debugging aid, so
3260 * it's not really needed.
3263 # define YYTOKENTYPE
3269 YYSTYPE next_val; /* value of next token, if any */
3270 I32 next_type; /* type of next token */
3271 MADPROP *next_mad; /* everything else about that token */
3282 #include "opnames.h"
3289 #include "warnings.h"
3293 typedef struct _sublex_info SUBLEXINFO;
3294 struct _sublex_info {
3295 I32 super_state; /* lexer state to save */
3296 I32 sub_inwhat; /* "lex_inwhat" to use */
3297 OP *sub_op; /* "lex_op" to use */
3298 char *super_bufptr; /* PL_bufptr that was */
3299 char *super_bufend; /* PL_bufend that was */
3304 typedef struct magic_state MGS; /* struct magic_state defined in mg.c */
3306 struct scan_data_t; /* Used in S_* functions in regcomp.c */
3307 struct regnode_charclass_class; /* Used in S_* functions in regcomp.c */
3309 /* Keep next first in this structure, because sv_free_arenas take
3310 advantage of this to share code between the pte arenas and the SV
3312 struct ptr_tbl_ent {
3313 struct ptr_tbl_ent* next;
3319 struct ptr_tbl_ent** tbl_ary;
3324 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
3328 #if defined(htonl) && !defined(HAS_HTONL)
3331 #if defined(htons) && !defined(HAS_HTONS)
3334 #if defined(ntohl) && !defined(HAS_NTOHL)
3337 #if defined(ntohs) && !defined(HAS_NTOHS)
3341 #if (BYTEORDER & 0xffff) != 0x4321
3347 #define htons my_swap
3348 #define htonl my_htonl
3349 #define ntohs my_swap
3350 #define ntohl my_ntohl
3353 #if (BYTEORDER & 0xffff) == 0x4321
3362 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
3365 #if BYTEORDER != 0x1234
3370 # if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321
3371 # define vtohl(x) ((((x)&0xFF)<<24) \
3373 +(((x)&0x0000FF00)<<8) \
3374 +(((x)&0x00FF0000)>>8) )
3375 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
3376 # define htovl(x) vtohl(x)
3377 # define htovs(x) vtohs(x)
3379 /* otherwise default to functions in util.c */
3381 short htovs(short n);
3382 short vtohs(short n);
3388 /* *MAX Plus 1. A floating point value.
3389 Hopefully expressed in a way that dodgy floating point can't mess up.
3390 >> 2 rather than 1, so that value is safely less than I32_MAX after 1
3392 May find that some broken compiler will want the value cast to I32.
3393 [after the shift, as signed >> may not be as secure as unsigned >>]
3395 #define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1)))
3396 #define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2)))
3397 /* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or
3398 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV)
3399 may be greater than sizeof(IV), so don't assume that half max UV is max IV.
3401 #define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2)))
3403 #define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2)))
3404 #define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1)))
3405 #define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2)))
3407 /* This may look like unnecessary jumping through hoops, but converting
3408 out of range floating point values to integers *is* undefined behaviour,
3409 and it is starting to bite.
3412 #define I_32(what) (cast_i32((NV)(what)))
3413 #define U_32(what) (cast_ulong((NV)(what)))
3414 #define I_V(what) (cast_iv((NV)(what)))
3415 #define U_V(what) (cast_uv((NV)(what)))
3417 #define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \
3418 : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \
3419 : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */)))
3420 #define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \
3421 : ((n) < U32_MAX_P1 ? (U32) (n) \
3422 : ((n) > 0 ? U32_MAX : 0 /* NaN */)))
3423 #define I_V(n) ((n) < IV_MAX_P1 ? ((n) < IV_MIN ? IV_MIN : (IV) (n)) \
3424 : ((n) < UV_MAX_P1 ? (IV)(UV) (n) \
3425 : ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */)))
3426 #define U_V(n) ((n) < 0.0 ? ((n) < IV_MIN ? (UV) IV_MIN : (UV)(IV) (n)) \
3427 : ((n) < UV_MAX_P1 ? (UV) (n) \
3428 : ((n) > 0 ? UV_MAX : 0 /* NaN */)))
3431 #define U_S(what) ((U16)U_32(what))
3432 #define U_I(what) ((unsigned int)U_32(what))
3433 #define U_L(what) U_32(what)
3435 /* These do not care about the fractional part, only about the range. */
3436 #define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX)
3437 #define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX)
3439 /* Used with UV/IV arguments: */
3440 /* XXXX: need to speed it up */
3441 #define CLUMP_2UV(iv) ((iv) < 0 ? 0 : (UV)(iv))
3442 #define CLUMP_2IV(uv) ((uv) > (UV)IV_MAX ? IV_MAX : (IV)(uv))
3449 #if !(defined(UNDER_CE) || defined(SYMBIAN))
3450 Uid_t getuid (void);
3451 Uid_t geteuid (void);
3452 Gid_t getgid (void);
3453 Gid_t getegid (void);
3457 #ifndef Perl_debug_log
3458 # define Perl_debug_log PerlIO_stderr()
3461 #ifndef Perl_error_log
3462 # define Perl_error_log (PL_stderrgv \
3463 && isGV(PL_stderrgv) \
3464 && GvIOp(PL_stderrgv) \
3465 && IoOFP(GvIOp(PL_stderrgv)) \
3466 ? IoOFP(GvIOp(PL_stderrgv)) \
3471 #define DEBUG_p_FLAG 0x00000001 /* 1 */
3472 #define DEBUG_s_FLAG 0x00000002 /* 2 */
3473 #define DEBUG_l_FLAG 0x00000004 /* 4 */
3474 #define DEBUG_t_FLAG 0x00000008 /* 8 */
3475 #define DEBUG_o_FLAG 0x00000010 /* 16 */
3476 #define DEBUG_c_FLAG 0x00000020 /* 32 */
3477 #define DEBUG_P_FLAG 0x00000040 /* 64 */
3478 #define DEBUG_m_FLAG 0x00000080 /* 128 */
3479 #define DEBUG_f_FLAG 0x00000100 /* 256 */
3480 #define DEBUG_r_FLAG 0x00000200 /* 512 */
3481 #define DEBUG_x_FLAG 0x00000400 /* 1024 */
3482 #define DEBUG_u_FLAG 0x00000800 /* 2048 */
3483 /* U is reserved for Unofficial, exploratory hacking */
3484 #define DEBUG_U_FLAG 0x00001000 /* 4096 */
3485 #define DEBUG_H_FLAG 0x00002000 /* 8192 */
3486 #define DEBUG_X_FLAG 0x00004000 /* 16384 */
3487 #define DEBUG_D_FLAG 0x00008000 /* 32768 */
3488 #define DEBUG_S_FLAG 0x00010000 /* 65536 */
3489 #define DEBUG_T_FLAG 0x00020000 /* 131072 */
3490 #define DEBUG_R_FLAG 0x00040000 /* 262144 */
3491 #define DEBUG_J_FLAG 0x00080000 /* 524288 */
3492 #define DEBUG_v_FLAG 0x00100000 /*1048576 */
3493 #define DEBUG_C_FLAG 0x00200000 /*2097152 */
3494 #define DEBUG_A_FLAG 0x00400000 /*4194304 */
3495 #define DEBUG_q_FLAG 0x00800000 /*8388608 */
3496 #define DEBUG_MASK 0x00FFEFFF /* mask of all the standard flags */
3498 #define DEBUG_DB_RECURSE_FLAG 0x40000000
3499 #define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? Signal
3500 that something was done? */
3502 # define DEBUG_p_TEST_ (PL_debug & DEBUG_p_FLAG)
3503 # define DEBUG_s_TEST_ (PL_debug & DEBUG_s_FLAG)
3504 # define DEBUG_l_TEST_ (PL_debug & DEBUG_l_FLAG)
3505 # define DEBUG_t_TEST_ (PL_debug & DEBUG_t_FLAG)
3506 # define DEBUG_o_TEST_ (PL_debug & DEBUG_o_FLAG)
3507 # define DEBUG_c_TEST_ (PL_debug & DEBUG_c_FLAG)
3508 # define DEBUG_P_TEST_ (PL_debug & DEBUG_P_FLAG)
3509 # define DEBUG_m_TEST_ (PL_debug & DEBUG_m_FLAG)
3510 # define DEBUG_f_TEST_ (PL_debug & DEBUG_f_FLAG)
3511 # define DEBUG_r_TEST_ (PL_debug & DEBUG_r_FLAG)
3512 # define DEBUG_x_TEST_ (PL_debug & DEBUG_x_FLAG)
3513 # define DEBUG_u_TEST_ (PL_debug & DEBUG_u_FLAG)
3514 # define DEBUG_U_TEST_ (PL_debug & DEBUG_U_FLAG)
3515 # define DEBUG_H_TEST_ (PL_debug & DEBUG_H_FLAG)
3516 # define DEBUG_X_TEST_ (PL_debug & DEBUG_X_FLAG)
3517 # define DEBUG_D_TEST_ (PL_debug & DEBUG_D_FLAG)
3518 # define DEBUG_S_TEST_ (PL_debug & DEBUG_S_FLAG)
3519 # define DEBUG_T_TEST_ (PL_debug & DEBUG_T_FLAG)
3520 # define DEBUG_R_TEST_ (PL_debug & DEBUG_R_FLAG)
3521 # define DEBUG_J_TEST_ (PL_debug & DEBUG_J_FLAG)
3522 # define DEBUG_v_TEST_ (PL_debug & DEBUG_v_FLAG)
3523 # define DEBUG_C_TEST_ (PL_debug & DEBUG_C_FLAG)
3524 # define DEBUG_A_TEST_ (PL_debug & DEBUG_A_FLAG)
3525 # define DEBUG_q_TEST_ (PL_debug & DEBUG_q_FLAG)
3526 # define DEBUG_Xv_TEST_ (DEBUG_X_TEST_ && DEBUG_v_TEST_)
3530 # define DEBUG_p_TEST DEBUG_p_TEST_
3531 # define DEBUG_s_TEST DEBUG_s_TEST_
3532 # define DEBUG_l_TEST DEBUG_l_TEST_
3533 # define DEBUG_t_TEST DEBUG_t_TEST_
3534 # define DEBUG_o_TEST DEBUG_o_TEST_
3535 # define DEBUG_c_TEST DEBUG_c_TEST_
3536 # define DEBUG_P_TEST DEBUG_P_TEST_
3537 # define DEBUG_m_TEST DEBUG_m_TEST_
3538 # define DEBUG_f_TEST DEBUG_f_TEST_
3539 # define DEBUG_r_TEST DEBUG_r_TEST_
3540 # define DEBUG_x_TEST DEBUG_x_TEST_
3541 # define DEBUG_u_TEST DEBUG_u_TEST_
3542 # define DEBUG_U_TEST DEBUG_U_TEST_
3543 # define DEBUG_H_TEST DEBUG_H_TEST_
3544 # define DEBUG_X_TEST DEBUG_X_TEST_
3545 # define DEBUG_Xv_TEST DEBUG_Xv_TEST_
3546 # define DEBUG_D_TEST DEBUG_D_TEST_
3547 # define DEBUG_S_TEST DEBUG_S_TEST_
3548 # define DEBUG_T_TEST DEBUG_T_TEST_
3549 # define DEBUG_R_TEST DEBUG_R_TEST_
3550 # define DEBUG_J_TEST DEBUG_J_TEST_
3551 # define DEBUG_v_TEST DEBUG_v_TEST_
3552 # define DEBUG_C_TEST DEBUG_C_TEST_
3553 # define DEBUG_A_TEST DEBUG_A_TEST_
3554 # define DEBUG_q_TEST DEBUG_q_TEST_
3556 # define PERL_DEB(a) a
3557 # define PERL_DEBUG(a) if (PL_debug) a
3558 # define DEBUG_p(a) if (DEBUG_p_TEST) a
3559 # define DEBUG_s(a) if (DEBUG_s_TEST) a
3560 # define DEBUG_l(a) if (DEBUG_l_TEST) a
3561 # define DEBUG_t(a) if (DEBUG_t_TEST) a
3562 # define DEBUG_o(a) if (DEBUG_o_TEST) a
3563 # define DEBUG_c(a) if (DEBUG_c_TEST) a
3564 # define DEBUG_P(a) if (DEBUG_P_TEST) a
3566 /* Temporarily turn off memory debugging in case the a
3567 * does memory allocation, either directly or indirectly. */
3568 # define DEBUG_m(a) \
3570 if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \
3573 # define DEBUG__(t, a) \
3575 if (t) STMT_START {a;} STMT_END; \
3578 # define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a)
3579 #ifndef PERL_EXT_RE_BUILD
3580 # define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a)
3582 # define DEBUG_r(a) STMT_START {a;} STMT_END
3583 #endif /* PERL_EXT_RE_BUILD */
3584 # define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a)
3585 # define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a)
3586 # define DEBUG_U(a) DEBUG__(DEBUG_U_TEST, a)
3587 # define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a)
3588 # define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a)
3589 # define DEBUG_Xv(a) DEBUG__(DEBUG_Xv_TEST, a)
3590 # define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a)
3594 # define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a)
3595 # define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a)
3596 # define DEBUG_v(a) DEBUG__(DEBUG_v_TEST, a)
3597 # define DEBUG_C(a) DEBUG__(DEBUG_C_TEST, a)
3598 # define DEBUG_A(a) DEBUG__(DEBUG_A_TEST, a)
3599 # define DEBUG_q(a) DEBUG__(DEBUG_q_TEST, a)
3601 #else /* DEBUGGING */
3603 # define DEBUG_p_TEST (0)
3604 # define DEBUG_s_TEST (0)
3605 # define DEBUG_l_TEST (0)
3606 # define DEBUG_t_TEST (0)
3607 # define DEBUG_o_TEST (0)
3608 # define DEBUG_c_TEST (0)
3609 # define DEBUG_P_TEST (0)
3610 # define DEBUG_m_TEST (0)
3611 # define DEBUG_f_TEST (0)
3612 # define DEBUG_r_TEST (0)
3613 # define DEBUG_x_TEST (0)
3614 # define DEBUG_u_TEST (0)
3615 # define DEBUG_U_TEST (0)
3616 # define DEBUG_H_TEST (0)
3617 # define DEBUG_X_TEST (0)
3618 # define DEBUG_Xv_TEST (0)
3619 # define DEBUG_D_TEST (0)
3620 # define DEBUG_S_TEST (0)
3621 # define DEBUG_T_TEST (0)
3622 # define DEBUG_R_TEST (0)
3623 # define DEBUG_J_TEST (0)
3624 # define DEBUG_v_TEST (0)
3625 # define DEBUG_C_TEST (0)
3626 # define DEBUG_A_TEST (0)
3627 # define DEBUG_q_TEST (0)
3629 # define PERL_DEB(a)
3630 # define PERL_DEBUG(a)
3646 # define DEBUG_Xv(a)
3655 #endif /* DEBUGGING */
3658 #define DEBUG_SCOPE(where) \
3659 DEBUG_l(WITH_THR(Perl_deb(aTHX_ "%s scope %ld at %s:%d\n", \
3660 where, (long)PL_scopestack_ix, __FILE__, __LINE__)));
3665 /* These constants should be used in preference to raw characters
3666 * when using magic. Note that some perl guts still assume
3667 * certain character properties of these constants, namely that
3668 * isUPPER() and toLOWER() may do useful mappings.
3670 * Update the magic_names table in dump.c when adding/amending these
3673 #define PERL_MAGIC_sv '\0' /* Special scalar variable */
3674 #define PERL_MAGIC_overload 'A' /* %OVERLOAD hash */
3675 #define PERL_MAGIC_overload_elem 'a' /* %OVERLOAD hash element */
3676 #define PERL_MAGIC_overload_table 'c' /* Holds overload table (AMT) on stash */
3677 #define PERL_MAGIC_bm 'B' /* Boyer-Moore (fast string search) */
3678 #define PERL_MAGIC_regdata 'D' /* Regex match position data
3680 #define PERL_MAGIC_regdatum 'd' /* Regex match position data element */
3681 #define PERL_MAGIC_env 'E' /* %ENV hash */
3682 #define PERL_MAGIC_envelem 'e' /* %ENV hash element */
3683 #define PERL_MAGIC_fm 'f' /* Formline ('compiled' format) */
3684 #define PERL_MAGIC_regex_global 'g' /* m//g target / study()ed string */
3685 #define PERL_MAGIC_hints 'H' /* %^H hash */
3686 #define PERL_MAGIC_hintselem 'h' /* %^H hash element */
3687 #define PERL_MAGIC_isa 'I' /* @ISA array */
3688 #define PERL_MAGIC_isaelem 'i' /* @ISA array element */
3689 #define PERL_MAGIC_nkeys 'k' /* scalar(keys()) lvalue */
3690 #define PERL_MAGIC_dbfile 'L' /* Debugger %_<filename */
3691 #define PERL_MAGIC_dbline 'l' /* Debugger %_<filename element */
3692 #define PERL_MAGIC_mutex 'm' /* for lock op */
3693 #define PERL_MAGIC_shared 'N' /* Shared between threads */
3694 #define PERL_MAGIC_shared_scalar 'n' /* Shared between threads */
3695 #define PERL_MAGIC_collxfrm 'o' /* Locale transformation */
3696 #define PERL_MAGIC_tied 'P' /* Tied array or hash */
3697 #define PERL_MAGIC_tiedelem 'p' /* Tied array or hash element */
3698 #define PERL_MAGIC_tiedscalar 'q' /* Tied scalar or handle */
3699 #define PERL_MAGIC_qr 'r' /* precompiled qr// regex */
3700 #define PERL_MAGIC_sig 'S' /* %SIG hash */
3701 #define PERL_MAGIC_sigelem 's' /* %SIG hash element */
3702 #define PERL_MAGIC_taint 't' /* Taintedness */
3703 #define PERL_MAGIC_uvar 'U' /* Available for use by extensions */
3704 #define PERL_MAGIC_uvar_elem 'u' /* Reserved for use by extensions */
3705 #define PERL_MAGIC_vec 'v' /* vec() lvalue */
3706 #define PERL_MAGIC_vstring 'V' /* SV was vstring literal */
3707 #define PERL_MAGIC_utf8 'w' /* Cached UTF-8 information */
3708 #define PERL_MAGIC_substr 'x' /* substr() lvalue */
3709 #define PERL_MAGIC_defelem 'y' /* Shadow "foreach" iterator variable /
3710 smart parameter vivification */
3711 #define PERL_MAGIC_arylen '#' /* Array length ($#ary) */
3712 #define PERL_MAGIC_pos '.' /* pos() lvalue */
3713 #define PERL_MAGIC_backref '<' /* for weak ref data */
3714 #define PERL_MAGIC_symtab ':' /* extra data for symbol tables */
3715 #define PERL_MAGIC_rhash '%' /* extra data for restricted hashes */
3716 #define PERL_MAGIC_arylen_p '@' /* to move arylen out of XPVAV */
3717 #define PERL_MAGIC_ext '~' /* Available for use by extensions */
3720 #ifndef assert /* <assert.h> might have been included somehow */
3721 #define assert(what) PERL_DEB( \
3722 ((what) ? ((void) 0) : \
3723 (Perl_croak_nocontext("Assertion %s failed: file \"" __FILE__ \
3724 "\", line %d", STRINGIFY(what), __LINE__), \
3729 I32 (*uf_val)(pTHX_ IV, SV*);
3730 I32 (*uf_set)(pTHX_ IV, SV*);
3734 /* In pre-5.7-Perls the PERL_MAGIC_uvar magic didn't get the thread context.
3735 * XS code wanting to be backward compatible can do something
3736 * like the following:
3738 #ifndef PERL_MG_UFUNC
3739 #define PERL_MG_UFUNC(name,ix,sv) I32 name(IV ix, SV *sv)
3742 static PERL_MG_UFUNC(foo_get, index, val)
3752 #ifndef PERL_MG_UFUNC
3753 #define PERL_MG_UFUNC(name,ix,sv) I32 name(pTHX_ IV ix, SV *sv)
3756 /* Fix these up for __STDC__ */
3757 #ifndef DONT_DECLARE_STD
3758 char *mktemp (char*);
3760 double atof (const char*);
3765 /* All of these are in stdlib.h or time.h for ANSI C */
3767 struct tm *gmtime(), *localtime();
3768 #if defined(OEMVS) || defined(__OPEN_VM)
3769 char *(strchr)(), *(strrchr)();
3770 char *(strcpy)(), *(strcat)();
3772 char *strchr(), *strrchr();
3773 char *strcpy(), *strcat();
3775 #endif /* ! STANDARD_C */
3782 double exp (double);
3783 double log (double);
3784 double log10 (double);
3785 double sqrt (double);
3786 double frexp (double,int*);
3787 double ldexp (double,int);
3788 double modf (double,double*);
3789 double sin (double);
3790 double cos (double);
3791 double atan2 (double,double);
3792 double pow (double,double);
3796 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(LDBL_INFINITY)
3797 # define NV_INF LDBL_INFINITY
3799 #if !defined(NV_INF) && defined(DBL_INFINITY)
3800 # define NV_INF (NV)DBL_INFINITY
3802 #if !defined(NV_INF) && defined(INFINITY)
3803 # define NV_INF (NV)INFINITY
3805 #if !defined(NV_INF) && defined(INF)
3806 # define NV_INF (NV)INF
3808 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
3809 # define NV_INF (NV)HUGE_VALL
3811 #if !defined(NV_INF) && defined(HUGE_VAL)
3812 # define NV_INF (NV)HUGE_VAL
3815 #if !defined(NV_NAN) && defined(USE_LONG_DOUBLE)
3816 # if !defined(NV_NAN) && defined(LDBL_NAN)
3817 # define NV_NAN LDBL_NAN
3819 # if !defined(NV_NAN) && defined(LDBL_QNAN)
3820 # define NV_NAN LDBL_QNAN
3822 # if !defined(NV_NAN) && defined(LDBL_SNAN)
3823 # define NV_NAN LDBL_SNAN
3826 #if !defined(NV_NAN) && defined(DBL_NAN)
3827 # define NV_NAN (NV)DBL_NAN
3829 #if !defined(NV_NAN) && defined(DBL_QNAN)
3830 # define NV_NAN (NV)DBL_QNAN
3832 #if !defined(NV_NAN) && defined(DBL_SNAN)
3833 # define NV_NAN (NV)DBL_SNAN
3835 #if !defined(NV_NAN) && defined(QNAN)
3836 # define NV_NAN (NV)QNAN
3838 #if !defined(NV_NAN) && defined(SNAN)
3839 # define NV_NAN (NV)SNAN
3841 #if !defined(NV_NAN) && defined(NAN)
3842 # define NV_NAN (NV)NAN
3846 # if defined(NeXT) || defined(__NeXT__) /* or whatever catches all NeXTs */
3847 char *crypt (); /* Maybe more hosts will need the unprototyped version */
3849 # if !defined(WIN32) && !defined(VMS)
3851 char *crypt (const char*, const char*);
3853 # endif /* !WIN32 */
3854 # endif /* !NeXT && !__NeXT__ */
3855 # ifndef DONT_DECLARE_STD
3857 char *getenv (const char*);
3858 # endif /* !getenv */
3859 # if !defined(HAS_LSEEK_PROTO) && !defined(EPOC) && !defined(__hpux)
3860 # ifdef _FILE_OFFSET_BITS
3861 # if _FILE_OFFSET_BITS == 64
3862 Off_t lseek (int,Off_t,int);
3866 # endif /* !DONT_DECLARE_STD */
3868 char *getlogin (void);
3870 #endif /* !__cplusplus */
3872 /* Fixme on VMS. This needs to be a run-time, not build time options */
3873 /* Also rename() is affected by this */
3874 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
3875 #define UNLINK unlnk
3876 I32 unlnk (pTHX_ const char*);
3878 #define UNLINK PerlLIO_unlink
3881 /* some versions of glibc are missing the setresuid() proto */
3882 #if defined(HAS_SETRESUID) && !defined(HAS_SETRESUID_PROTO)
3883 int setresuid(uid_t ruid, uid_t euid, uid_t suid);
3885 /* some versions of glibc are missing the setresgid() proto */
3886 #if defined(HAS_SETRESGID) && !defined(HAS_SETRESGID_PROTO)
3887 int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
3890 #ifndef HAS_SETREUID
3891 # ifdef HAS_SETRESUID
3892 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
3893 # define HAS_SETREUID
3896 #ifndef HAS_SETREGID
3897 # ifdef HAS_SETRESGID
3898 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
3899 # define HAS_SETREGID
3903 /* Sighandler_t defined in iperlsys.h */
3905 #ifdef HAS_SIGACTION
3906 typedef struct sigaction Sigsave_t;
3908 typedef Sighandler_t Sigsave_t;
3919 # define RUNOPS_DEFAULT Perl_runops_debug
3921 # define RUNOPS_DEFAULT Perl_runops_standard
3925 EXTERN_C void PerlIO_teardown(pTHX);
3926 # ifdef USE_ITHREADS
3927 # define PERLIO_INIT MUTEX_INIT(&PL_perlio_mutex)
3928 # define PERLIO_TERM \
3930 PerlIO_teardown(aTHX); \
3931 MUTEX_DESTROY(&PL_perlio_mutex);\
3934 # define PERLIO_INIT
3935 # define PERLIO_TERM PerlIO_teardown(aTHX)
3938 # define PERLIO_INIT
3939 # define PERLIO_TERM
3943 # ifdef MUTEX_INIT_CALLS_MALLOC
3944 # define MALLOC_INIT \
3946 PL_malloc_mutex = NULL; \
3947 MUTEX_INIT(&PL_malloc_mutex); \
3949 # define MALLOC_TERM \
3951 perl_mutex tmp = PL_malloc_mutex; \
3952 PL_malloc_mutex = NULL; \
3953 MUTEX_DESTROY(&tmp); \
3956 # define MALLOC_INIT MUTEX_INIT(&PL_malloc_mutex)
3957 # define MALLOC_TERM MUTEX_DESTROY(&PL_malloc_mutex)
3960 # define MALLOC_INIT
3961 # define MALLOC_TERM
3964 #if defined(PERL_IMPLICIT_CONTEXT)
3966 struct perl_memory_debug_header;
3967 struct perl_memory_debug_header {
3972 struct perl_memory_debug_header *prev;
3973 struct perl_memory_debug_header *next;
3976 # define sTHX (sizeof(struct perl_memory_debug_header) + \
3977 (MEM_ALIGNBYTES - sizeof(struct perl_memory_debug_header) \
3978 %MEM_ALIGNBYTES) % MEM_ALIGNBYTES)
3982 #ifdef PERL_TRACK_MEMPOOL
3983 # define INIT_TRACK_MEMPOOL(header, interp) \
3985 (header).interpreter = (interp); \
3986 (header).prev = (header).next = &(header); \
3989 # define INIT_TRACK_MEMPOOL(header, interp)
3993 typedef int (CPERLscope(*runops_proc_t)) (pTHX);
3994 typedef void (CPERLscope(*share_proc_t)) (pTHX_ SV *sv);
3995 typedef int (CPERLscope(*thrhook_proc_t)) (pTHX);
3996 typedef OP* (CPERLscope(*PPADDR_t)[]) (pTHX);
3998 /* _ (for $_) must be first in the following list (DEFSV requires it) */
3999 #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@"
4001 /* NeXT has problems with crt0.o globals */
4002 #if defined(__DYNAMIC__) && \
4003 (defined(NeXT) || defined(__NeXT__) || defined(PERL_DARWIN))
4004 # if defined(NeXT) || defined(__NeXT)
4005 # include <mach-o/dyld.h>
4006 # define environ (*environ_pointer)
4007 EXT char *** environ_pointer;
4009 # if defined(PERL_DARWIN) && defined(PERL_CORE)
4010 # include <crt_externs.h> /* for the env array */
4011 # define environ (*_NSGetEnviron())
4015 /* VMS and some other platforms don't use the environ array */
4016 # ifdef USE_ENVIRON_ARRAY
4017 # if !defined(DONT_DECLARE_STD) || \
4018 (defined(__svr4__) && defined(__GNUC__) && defined(sun)) || \
4021 extern char ** environ; /* environment variables supplied via exec */
4028 /* handy constants */
4029 EXTCONST char PL_warn_uninit[]
4030 INIT("Use of uninitialized value%s%s%s");
4031 EXTCONST char PL_warn_nosemi[]
4032 INIT("Semicolon seems to be missing");
4033 EXTCONST char PL_warn_reserved[]
4034 INIT("Unquoted string \"%s\" may clash with future reserved word");
4035 EXTCONST char PL_warn_nl[]
4036 INIT("Unsuccessful %s on filename containing newline");
4037 EXTCONST char PL_no_wrongref[]
4038 INIT("Can't use %s ref as %s ref");
4039 EXTCONST char PL_no_symref[]
4040 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
4041 EXTCONST char PL_no_symref_sv[]
4042 INIT("Can't use string (\"%" SVf32 "\") as %s ref while \"strict refs\" in use");
4043 EXTCONST char PL_no_usym[]
4044 INIT("Can't use an undefined value as %s reference");
4045 EXTCONST char PL_no_aelem[]
4046 INIT("Modification of non-creatable array value attempted, subscript %d");
4047 EXTCONST char PL_no_helem_sv[]
4048 INIT("Modification of non-creatable hash value attempted, subscript \"%"SVf"\"");
4049 EXTCONST char PL_no_modify[]
4050 INIT("Modification of a read-only value attempted");
4051 EXTCONST char PL_no_mem[]
4052 INIT("Out of memory!\n");
4053 EXTCONST char PL_no_security[]
4054 INIT("Insecure dependency in %s%s");
4055 EXTCONST char PL_no_sock_func[]
4056 INIT("Unsupported socket function \"%s\" called");
4057 EXTCONST char PL_no_dir_func[]
4058 INIT("Unsupported directory function \"%s\" called");
4059 EXTCONST char PL_no_func[]
4060 INIT("The %s function is unimplemented");
4061 EXTCONST char PL_no_myglob[]
4062 INIT("\"%s\" variable %s can't be in a package");
4063 EXTCONST char PL_no_localize_ref[]
4064 INIT("Can't localize through a reference");
4065 EXTCONST char PL_memory_wrap[]
4066 INIT("panic: memory wrap");
4068 EXTCONST char PL_uuemap[65]
4069 INIT("`!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_");
4073 EXTCONST char* const PL_sig_name[] = { SIG_NAME };
4074 EXTCONST int PL_sig_num[] = { SIG_NUM };
4076 EXTCONST char* const PL_sig_name[];
4077 EXTCONST int PL_sig_num[];
4080 /* fast conversion and case folding tables */
4084 EXTCONST unsigned char PL_fold[] = { /* fast EBCDIC case folding table */
4085 0, 1, 2, 3, 4, 5, 6, 7,
4086 8, 9, 10, 11, 12, 13, 14, 15,
4087 16, 17, 18, 19, 20, 21, 22, 23,
4088 24, 25, 26, 27, 28, 29, 30, 31,
4089 32, 33, 34, 35, 36, 37, 38, 39,
4090 40, 41, 42, 43, 44, 45, 46, 47,
4091 48, 49, 50, 51, 52, 53, 54, 55,
4092 56, 57, 58, 59, 60, 61, 62, 63,
4093 64, 65, 66, 67, 68, 69, 70, 71,
4094 72, 73, 74, 75, 76, 77, 78, 79,
4095 80, 81, 82, 83, 84, 85, 86, 87,
4096 88, 89, 90, 91, 92, 93, 94, 95,
4097 96, 97, 98, 99, 100, 101, 102, 103,
4098 104, 105, 106, 107, 108, 109, 110, 111,
4099 112, 113, 114, 115, 116, 117, 118, 119,
4100 120, 121, 122, 123, 124, 125, 126, 127,
4101 128, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
4102 'H', 'I', 138, 139, 140, 141, 142, 143,
4103 144, 'J', 'K', 'L', 'M', 'N', 'O', 'P',
4104 'Q', 'R', 154, 155, 156, 157, 158, 159,
4105 160, 161, 'S', 'T', 'U', 'V', 'W', 'X',
4106 'Y', 'Z', 170, 171, 172, 173, 174, 175,
4107 176, 177, 178, 179, 180, 181, 182, 183,
4108 184, 185, 186, 187, 188, 189, 190, 191,
4109 192, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
4110 'h', 'i', 202, 203, 204, 205, 206, 207,
4111 208, 'j', 'k', 'l', 'm', 'n', 'o', 'p',
4112 'q', 'r', 218, 219, 220, 221, 222, 223,
4113 224, 225, 's', 't', 'u', 'v', 'w', 'x',
4114 'y', 'z', 234, 235, 236, 237, 238, 239,
4115 240, 241, 242, 243, 244, 245, 246, 247,
4116 248, 249, 250, 251, 252, 253, 254, 255
4118 #else /* ascii rather than ebcdic */
4119 EXTCONST unsigned char PL_fold[] = {
4120 0, 1, 2, 3, 4, 5, 6, 7,
4121 8, 9, 10, 11, 12, 13, 14, 15,
4122 16, 17, 18, 19, 20, 21, 22, 23,
4123 24, 25, 26, 27, 28, 29, 30, 31,
4124 32, 33, 34, 35, 36, 37, 38, 39,
4125 40, 41, 42, 43, 44, 45, 46, 47,
4126 48, 49, 50, 51, 52, 53, 54, 55,
4127 56, 57, 58, 59, 60, 61, 62, 63,
4128 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
4129 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
4130 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
4131 'x', 'y', 'z', 91, 92, 93, 94, 95,
4132 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
4133 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
4134 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
4135 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
4136 128, 129, 130, 131, 132, 133, 134, 135,
4137 136, 137, 138, 139, 140, 141, 142, 143,
4138 144, 145, 146, 147, 148, 149, 150, 151,
4139 152, 153, 154, 155, 156, 157, 158, 159,
4140 160, 161, 162, 163, 164, 165, 166, 167,
4141 168, 169, 170, 171, 172, 173, 174, 175,
4142 176, 177, 178, 179, 180, 181, 182, 183,
4143 184, 185, 186, 187, 188, 189, 190, 191,
4144 192, 193, 194, 195, 196, 197, 198, 199,
4145 200, 201, 202, 203, 204, 205, 206, 207,
4146 208, 209, 210, 211, 212, 213, 214, 215,
4147 216, 217, 218, 219, 220, 221, 222, 223,
4148 224, 225, 226, 227, 228, 229, 230, 231,
4149 232, 233, 234, 235, 236, 237, 238, 239,
4150 240, 241, 242, 243, 244, 245, 246, 247,
4151 248, 249, 250, 251, 252, 253, 254, 255
4153 #endif /* !EBCDIC */
4155 EXTCONST unsigned char PL_fold[];
4158 #ifndef PERL_GLOBAL_STRUCT /* or perlvars.h */
4160 EXT unsigned char PL_fold_locale[] = { /* Unfortunately not EXTCONST. */
4161 0, 1, 2, 3, 4, 5, 6, 7,
4162 8, 9, 10, 11, 12, 13, 14, 15,
4163 16, 17, 18, 19, 20, 21, 22, 23,
4164 24, 25, 26, 27, 28, 29, 30, 31,
4165 32, 33, 34, 35, 36, 37, 38, 39,
4166 40, 41, 42, 43, 44, 45, 46, 47,
4167 48, 49, 50, 51, 52, 53, 54, 55,
4168 56, 57, 58, 59, 60, 61, 62, 63,
4169 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
4170 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
4171 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
4172 'x', 'y', 'z', 91, 92, 93, 94, 95,
4173 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
4174 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
4175 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
4176 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
4177 128, 129, 130, 131, 132, 133, 134, 135,
4178 136, 137, 138, 139, 140, 141, 142, 143,
4179 144, 145, 146, 147, 148, 149, 150, 151,
4180 152, 153, 154, 155, 156, 157, 158, 159,
4181 160, 161, 162, 163, 164, 165, 166, 167,
4182 168, 169, 170, 171, 172, 173, 174, 175,
4183 176, 177, 178, 179, 180, 181, 182, 183,
4184 184, 185, 186, 187, 188, 189, 190, 191,
4185 192, 193, 194, 195, 196, 197, 198, 199,
4186 200, 201, 202, 203, 204, 205, 206, 207,
4187 208, 209, 210, 211, 212, 213, 214, 215,
4188 216, 217, 218, 219, 220, 221, 222, 223,
4189 224, 225, 226, 227, 228, 229, 230, 231,
4190 232, 233, 234, 235, 236, 237, 238, 239,
4191 240, 241, 242, 243, 244, 245, 246, 247,
4192 248, 249, 250, 251, 252, 253, 254, 255
4195 EXT unsigned char PL_fold_locale[]; /* Unfortunately not EXTCONST. */
4197 #endif /* !PERL_GLOBAL_STRUCT */
4201 EXTCONST unsigned char PL_freq[] = {/* EBCDIC frequencies for mixed English/C */
4202 1, 2, 84, 151, 154, 155, 156, 157,
4203 165, 246, 250, 3, 158, 7, 18, 29,
4204 40, 51, 62, 73, 85, 96, 107, 118,
4205 129, 140, 147, 148, 149, 150, 152, 153,
4206 255, 6, 8, 9, 10, 11, 12, 13,
4207 14, 15, 24, 25, 26, 27, 28, 226,
4208 29, 30, 31, 32, 33, 43, 44, 45,
4209 46, 47, 48, 49, 50, 76, 77, 78,
4210 79, 80, 81, 82, 83, 84, 85, 86,
4211 87, 94, 95, 234, 181, 233, 187, 190,
4212 180, 96, 97, 98, 99, 100, 101, 102,
4213 104, 112, 182, 174, 236, 232, 229, 103,
4214 228, 226, 114, 115, 116, 117, 118, 119,
4215 120, 121, 122, 235, 176, 230, 194, 162,
4216 130, 131, 132, 133, 134, 135, 136, 137,
4217 138, 139, 201, 205, 163, 217, 220, 224,
4218 5, 248, 227, 244, 242, 255, 241, 231,
4219 240, 253, 16, 197, 19, 20, 21, 187,
4220 23, 169, 210, 245, 237, 249, 247, 239,
4221 168, 252, 34, 196, 36, 37, 38, 39,
4222 41, 42, 251, 254, 238, 223, 221, 213,
4223 225, 177, 52, 53, 54, 55, 56, 57,
4224 58, 59, 60, 61, 63, 64, 65, 66,
4225 67, 68, 69, 70, 71, 72, 74, 75,
4226 205, 208, 186, 202, 200, 218, 198, 179,
4227 178, 214, 88, 89, 90, 91, 92, 93,
4228 217, 166, 170, 207, 199, 209, 206, 204,
4229 160, 212, 105, 106, 108, 109, 110, 111,
4230 203, 113, 216, 215, 192, 175, 193, 243,
4231 172, 161, 123, 124, 125, 126, 127, 128,
4232 222, 219, 211, 195, 188, 193, 185, 184,
4233 191, 183, 141, 142, 143, 144, 145, 146
4235 #else /* ascii rather than ebcdic */
4236 EXTCONST unsigned char PL_freq[] = { /* letter frequencies for mixed English/C */
4237 1, 2, 84, 151, 154, 155, 156, 157,
4238 165, 246, 250, 3, 158, 7, 18, 29,
4239 40, 51, 62, 73, 85, 96, 107, 118,
4240 129, 140, 147, 148, 149, 150, 152, 153,
4241 255, 182, 224, 205, 174, 176, 180, 217,
4242 233, 232, 236, 187, 235, 228, 234, 226,
4243 222, 219, 211, 195, 188, 193, 185, 184,
4244 191, 183, 201, 229, 181, 220, 194, 162,
4245 163, 208, 186, 202, 200, 218, 198, 179,
4246 178, 214, 166, 170, 207, 199, 209, 206,
4247 204, 160, 212, 216, 215, 192, 175, 173,
4248 243, 172, 161, 190, 203, 189, 164, 230,
4249 167, 248, 227, 244, 242, 255, 241, 231,
4250 240, 253, 169, 210, 245, 237, 249, 247,
4251 239, 168, 252, 251, 254, 238, 223, 221,
4252 213, 225, 177, 197, 171, 196, 159, 4,
4253 5, 6, 8, 9, 10, 11, 12, 13,
4254 14, 15, 16, 17, 19, 20, 21, 22,
4255 23, 24, 25, 26, 27, 28, 30, 31,
4256 32, 33, 34, 35, 36, 37, 38, 39,
4257 41, 42, 43, 44, 45, 46, 47, 48,
4258 49, 50, 52, 53, 54, 55, 56, 57,
4259 58, 59, 60, 61, 63, 64, 65, 66,
4260 67, 68, 69, 70, 71, 72, 74, 75,
4261 76, 77, 78, 79, 80, 81, 82, 83,
4262 86, 87, 88, 89, 90, 91, 92, 93,
4263 94, 95, 97, 98, 99, 100, 101, 102,
4264 103, 104, 105, 106, 108, 109, 110, 111,
4265 112, 113, 114, 115, 116, 117, 119, 120,
4266 121, 122, 123, 124, 125, 126, 127, 128,
4267 130, 131, 132, 133, 134, 135, 136, 137,
4268 138, 139, 141, 142, 143, 144, 145, 146
4272 EXTCONST unsigned char PL_freq[];
4277 EXTCONST char* const PL_block_type[] = {
4289 EXTCONST char* PL_block_type[];
4295 /*****************************************************************************/
4296 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
4297 /*****************************************************************************/
4298 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
4301 /* LynxOS defines these in scsi.h which is included via ioctl.h */
4310 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
4321 XTERMORDORDOR /* evil hack */
4322 /* update exp_name[] in toke.c if adding to this enum */
4325 enum { /* pass one of these to get_vtbl */
4351 want_vtbl_amagicelem,
4362 /* Hints are now stored in a dedicated U32, so the bottom 8 bits are no longer
4363 special and there is no need for HINT_PRIVATE_MASK for COPs
4364 However, bitops store HINT_INTEGER in their op_private. */
4365 #define HINT_INTEGER 0x00000001 /* integer pragma */
4366 #define HINT_STRICT_REFS 0x00000002 /* strict pragma */
4367 #define HINT_LOCALE 0x00000004 /* locale pragma */
4368 #define HINT_BYTES 0x00000008 /* bytes pragma */
4369 #define HINT_ARYBASE 0x00000010 /* $[ is non-zero */
4370 /* Note: 20,40,80 used for NATIVE_HINTS */
4371 /* currently defined by vms/vmsish.h */
4373 #define HINT_BLOCK_SCOPE 0x00000100
4374 #define HINT_STRICT_SUBS 0x00000200 /* strict pragma */
4375 #define HINT_STRICT_VARS 0x00000400 /* strict pragma */
4377 /* The HINT_NEW_* constants are used by the overload pragma */
4378 #define HINT_NEW_INTEGER 0x00001000
4379 #define HINT_NEW_FLOAT 0x00002000
4380 #define HINT_NEW_BINARY 0x00004000
4381 #define HINT_NEW_STRING 0x00008000
4382 #define HINT_NEW_RE 0x00010000
4383 #define HINT_LOCALIZE_HH 0x00020000 /* %^H needs to be copied */
4384 #define HINT_LEXICAL_IO 0x00040000 /* ${^OPEN} is set */
4386 #define HINT_RE_TAINT 0x00100000 /* re pragma */
4387 #define HINT_RE_EVAL 0x00200000 /* re pragma */
4389 #define HINT_FILETEST_ACCESS 0x00400000 /* filetest pragma */
4390 #define HINT_UTF8 0x00800000 /* utf8 pragma */
4392 /* assertions pragma, stored in $^H{assertions} */
4393 #define HINT_ASSERTING 0x00000001
4394 #define HINT_ASSERTIONSSEEN 0x00000002
4396 /* The following are stored in $^H{sort}, not in PL_hints */
4397 #define HINT_SORT_SORT_BITS 0x000000FF /* allow 256 different ones */
4398 #define HINT_SORT_QUICKSORT 0x00000001
4399 #define HINT_SORT_MERGESORT 0x00000002
4400 #define HINT_SORT_STABLE 0x00000100 /* sort styles (currently one) */
4402 /* Various states of the input record separator SV (rs) */
4403 #define RsSNARF(sv) (! SvOK(sv))
4404 #define RsSIMPLE(sv) (SvOK(sv) && (! SvPOK(sv) || SvCUR(sv)))
4405 #define RsPARA(sv) (SvPOK(sv) && ! SvCUR(sv))
4406 #define RsRECORD(sv) (SvROK(sv) && (SvIV(SvRV(sv)) > 0))
4408 /* A struct for keeping various DEBUGGING related stuff,
4409 * neatly packed. Currently only scratch variables for
4410 * constructing debug output are included. Needed always,
4411 * not just when DEBUGGING, though, because of the re extension. c*/
4412 struct perl_debug_pad {
4416 #define PERL_DEBUG_PAD(i) &(PL_debug_pad.pad[i])
4417 #define PERL_DEBUG_PAD_ZERO(i) (SvPVX(PERL_DEBUG_PAD(i))[0] = 0, \
4418 (((XPV*) SvANY(PERL_DEBUG_PAD(i)))->xpv_cur = 0), \
4421 /* Enable variables which are pointers to functions */
4422 typedef void (CPERLscope(*peep_t))(pTHX_ OP* o);
4423 typedef regexp*(CPERLscope(*regcomp_t)) (pTHX_ char* exp, char* xend, PMOP* pm);
4424 typedef I32 (CPERLscope(*regexec_t)) (pTHX_ regexp* prog, char* stringarg,
4425 char* strend, char* strbeg, I32 minend,
4426 SV* screamer, void* data, U32 flags);
4427 typedef char* (CPERLscope(*re_intuit_start_t)) (pTHX_ regexp *prog, SV *sv,
4428 char *strpos, char *strend,
4430 struct re_scream_pos_data_s *d);
4431 typedef SV* (CPERLscope(*re_intuit_string_t)) (pTHX_ regexp *prog);
4432 typedef void (CPERLscope(*regfree_t)) (pTHX_ struct regexp* r);
4433 typedef regexp*(CPERLscope(*regdupe_t)) (pTHX_ const regexp* r, CLONE_PARAMS *param);
4435 typedef void (*DESTRUCTORFUNC_NOCONTEXT_t) (void*);
4436 typedef void (*DESTRUCTORFUNC_t) (pTHX_ void*);
4437 typedef void (*SVFUNC_t) (pTHX_ SV*);
4438 typedef I32 (*SVCOMPARE_t) (pTHX_ SV*, SV*);
4439 typedef void (*XSINIT_t) (pTHX);
4440 typedef void (*ATEXIT_t) (pTHX_ void*);
4441 typedef void (*XSUBADDR_t) (pTHX_ CV *);
4443 /* Set up PERLVAR macros for populating structs */
4444 #define PERLVAR(var,type) type var;
4445 #define PERLVARA(var,n,type) type var[n];
4446 #define PERLVARI(var,type,init) type var;
4447 #define PERLVARIC(var,type,init) type var;
4448 #define PERLVARISC(var,init) const char var[sizeof(init)];
4450 typedef OP* (CPERLscope(*Perl_ppaddr_t))(pTHX);
4451 typedef OP* (CPERLscope(*Perl_check_t)) (pTHX_ OP*);
4453 /* Interpreter exitlist entry */
4454 typedef struct exitlistentry {
4455 void (*fn) (pTHX_ void*);
4457 } PerlExitListEntry;
4459 /* if you only have signal() and it resets on each signal, FAKE_PERSISTENT_SIGNAL_HANDLERS fixes */
4460 /* These have to be before perlvars.h */
4461 #if !defined(HAS_SIGACTION) && defined(VMS)
4462 # define FAKE_PERSISTENT_SIGNAL_HANDLERS
4464 /* if we're doing kill() with sys$sigprc on VMS, FAKE_DEFAULT_SIGNAL_HANDLERS */
4465 #if defined(KILL_BY_SIGPRC)
4466 # define FAKE_DEFAULT_SIGNAL_HANDLERS
4469 #ifdef PERL_GLOBAL_STRUCT
4471 # include "perlvars.h"
4475 # ifndef PERL_GLOBAL_STRUCT_PRIVATE
4476 EXT struct perl_vars PL_Vars;
4477 EXT struct perl_vars *PL_VarsPtr INIT(&PL_Vars);
4478 # undef PERL_GET_VARS
4479 # define PERL_GET_VARS() PL_VarsPtr
4480 # endif /* !PERL_GLOBAL_STRUCT_PRIVATE */
4481 # else /* PERL_CORE */
4482 # if !defined(__GNUC__) || !defined(WIN32)
4485 struct perl_vars *PL_VarsPtr;
4486 # define PL_Vars (*((PL_VarsPtr) \
4487 ? PL_VarsPtr : (PL_VarsPtr = Perl_GetVars(aTHX))))
4488 # endif /* PERL_CORE */
4489 #endif /* PERL_GLOBAL_STRUCT */
4491 #if defined(MULTIPLICITY)
4492 /* If we have multiple interpreters define a struct
4493 holding variables which must be per-interpreter
4494 If we don't have threads anything that would have
4495 be per-thread is per-interpreter.
4498 struct interpreter {
4499 # include "thrdvar.h"
4500 # include "intrpvar.h"
4502 * The following is a buffer where new variables must
4503 * be defined to maintain binary compatibility with previous versions
4505 PERLVARA(object_compatibility,30, char)
4509 struct interpreter {
4512 #endif /* MULTIPLICITY */
4514 typedef void *Thread;
4516 /* Done with PERLVAR macros for now ... */
4523 struct tempsym; /* defined in pp_pack.c */
4528 #ifndef PERL_CALLCONV
4530 # define PERL_CALLCONV extern "C"
4532 # define PERL_CALLCONV
4537 #define PERL_CKDEF(s) PERL_CALLCONV OP *s (pTHX_ OP *o);
4538 #define PERL_PPDEF(s) PERL_CALLCONV OP *s (pTHX);
4542 /* this has structure inits, so it cannot be included before here */
4545 /* The following must follow proto.h as #defines mess up syntax */
4547 #if !defined(PERL_FOR_X2P)
4548 # include "embedvar.h"
4551 # undef PL_madskills
4553 # define PL_madskills 0
4557 /* Now include all the 'global' variables
4558 * If we don't have threads or multiple interpreters
4559 * these include variables that would have been their struct-s
4562 #define PERLVAR(var,type) EXT type PL_##var;
4563 #define PERLVARA(var,n,type) EXT type PL_##var[n];
4564 #define PERLVARI(var,type,init) EXT type PL_##var INIT(init);
4565 #define PERLVARIC(var,type,init) EXTCONST type PL_##var INIT(init);
4566 #define PERLVARISC(var,init) EXTCONST char PL_##var[sizeof(init)] INIT(init);
4568 #if !defined(MULTIPLICITY)
4570 # include "intrpvar.h"
4571 # include "thrdvar.h"
4576 /* Now all the config stuff is setup we can include embed.h */
4580 # define op_getmad(arg,pegop,slot) NOOP
4584 #ifndef PERL_GLOBAL_STRUCT
4587 # include "perlvars.h"
4599 /* PERL_GLOBAL_STRUCT_PRIVATE wants to keep global data like the
4600 * magic vtables const, but this is incompatible with SWIG which
4601 * does want to modify the vtables. */
4602 #ifdef PERL_GLOBAL_STRUCT_PRIVATE
4603 # define EXT_MGVTBL EXTCONST MGVTBL
4605 # define EXT_MGVTBL EXT MGVTBL
4609 # define MGVTBL_SET(var,a,b,c,d,e,f,g,h) EXT_MGVTBL var = {a,b,c,d,e,f,g,h}
4610 /* Like MGVTBL_SET but with the get magic having a const MG* */
4611 # define MGVTBL_SET_CONST_MAGIC_GET(var,a,b,c,d,e,f,g,h) EXT_MGVTBL var \
4612 = {(int (*)(pTHX_ SV *, MAGIC *))a,b,c,d,e,f,g,h}
4614 # define MGVTBL_SET(var,a,b,c,d,e,f,g,h) EXT_MGVTBL var
4615 # define MGVTBL_SET_CONST_MAGIC_GET(var,a,b,c,d,e,f,g,h) EXT_MGVTBL var
4618 /* These all need to be 0, not NULL, as NULL can be (void*)0, which is a
4619 * pointer to data, whereas we're assigning pointers to functions, which are
4620 * not the same beast. ANSI doesn't allow the assignment from one to the other.
4621 * (although most, but not all, compilers are prepared to do it)
4625 MEMBER_TO_FPTR(Perl_magic_get),
4626 MEMBER_TO_FPTR(Perl_magic_set),
4627 MEMBER_TO_FPTR(Perl_magic_len),
4638 MEMBER_TO_FPTR(Perl_magic_set_all_env),
4640 MEMBER_TO_FPTR(Perl_magic_clear_all_env),
4650 MEMBER_TO_FPTR(Perl_magic_setenv),
4652 MEMBER_TO_FPTR(Perl_magic_clearenv),
4659 /* For now, hints magic will also use vtbl_sig, because it is all 0 */
4688 MEMBER_TO_FPTR(Perl_magic_getsig),
4689 MEMBER_TO_FPTR(Perl_magic_setsig),
4691 MEMBER_TO_FPTR(Perl_magic_clearsig),
4703 MEMBER_TO_FPTR(Perl_magic_sizepack),
4704 MEMBER_TO_FPTR(Perl_magic_wipepack),
4713 MEMBER_TO_FPTR(Perl_magic_getpack),
4714 MEMBER_TO_FPTR(Perl_magic_setpack),
4716 MEMBER_TO_FPTR(Perl_magic_clearpack),
4726 MEMBER_TO_FPTR(Perl_magic_setdbline),
4738 MEMBER_TO_FPTR(Perl_magic_setisa),
4740 MEMBER_TO_FPTR(Perl_magic_setisa),
4750 MEMBER_TO_FPTR(Perl_magic_setisa),
4759 MGVTBL_SET_CONST_MAGIC_GET(
4761 MEMBER_TO_FPTR(Perl_magic_getarylen),
4762 MEMBER_TO_FPTR(Perl_magic_setarylen),
4777 MEMBER_TO_FPTR(Perl_magic_freearylen_p),
4786 MEMBER_TO_FPTR(Perl_magic_setmglob),
4797 MEMBER_TO_FPTR(Perl_magic_getnkeys),
4798 MEMBER_TO_FPTR(Perl_magic_setnkeys),
4809 MEMBER_TO_FPTR(Perl_magic_gettaint),
4810 MEMBER_TO_FPTR(Perl_magic_settaint),
4821 MEMBER_TO_FPTR(Perl_magic_getsubstr),
4822 MEMBER_TO_FPTR(Perl_magic_setsubstr),
4833 MEMBER_TO_FPTR(Perl_magic_getvec),
4834 MEMBER_TO_FPTR(Perl_magic_setvec),
4845 MEMBER_TO_FPTR(Perl_magic_getpos),
4846 MEMBER_TO_FPTR(Perl_magic_setpos),
4858 MEMBER_TO_FPTR(Perl_magic_setbm),
4870 MEMBER_TO_FPTR(Perl_magic_setfm),
4881 MEMBER_TO_FPTR(Perl_magic_getuvar),
4882 MEMBER_TO_FPTR(Perl_magic_setuvar),
4893 MEMBER_TO_FPTR(Perl_magic_getdefelem),
4894 MEMBER_TO_FPTR(Perl_magic_setdefelem),
4906 MEMBER_TO_FPTR(Perl_magic_setregexp),
4909 MEMBER_TO_FPTR(Perl_magic_freeregexp),
4919 MEMBER_TO_FPTR(Perl_magic_regdata_cnt),
4929 MEMBER_TO_FPTR(Perl_magic_regdatum_get),
4930 MEMBER_TO_FPTR(Perl_magic_regdatum_set),
4942 MEMBER_TO_FPTR(Perl_magic_setamagic),
4945 MEMBER_TO_FPTR(Perl_magic_setamagic),
4954 MEMBER_TO_FPTR(Perl_magic_setamagic),
4957 MEMBER_TO_FPTR(Perl_magic_setamagic),
4969 MEMBER_TO_FPTR(Perl_magic_killbackrefs),
4981 MEMBER_TO_FPTR(Perl_magic_freeovrld),
4990 MEMBER_TO_FPTR(Perl_magic_setutf8),
4998 #ifdef USE_LOCALE_COLLATE
5002 MEMBER_TO_FPTR(Perl_magic_setcollxfrm),
5015 MEMBER_TO_FPTR(Perl_magic_sethint),
5017 MEMBER_TO_FPTR(Perl_magic_clearhint),
5024 #include "overload.h"
5032 CV* table[NofAMmeth];
5035 struct am_table_short {
5040 typedef struct am_table AMT;
5041 typedef struct am_table_short AMTS;
5043 #define AMGfallNEVER 1
5045 #define AMGfallYES 3
5047 #define AMTf_AMAGIC 1
5048 #define AMTf_OVERLOADED 2
5049 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
5050 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
5051 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
5052 #define AMT_OVERLOADED(amt) ((amt)->flags & AMTf_OVERLOADED)
5053 #define AMT_OVERLOADED_on(amt) ((amt)->flags |= AMTf_OVERLOADED)
5054 #define AMT_OVERLOADED_off(amt) ((amt)->flags &= ~AMTf_OVERLOADED)
5056 #define StashHANDLER(stash,meth) gv_handler((stash),CAT2(meth,_amg))
5059 * some compilers like to redefine cos et alia as faster
5060 * (and less accurate?) versions called F_cos et cetera (Quidquid
5061 * latine dictum sit, altum viditur.) This trick collides with
5062 * the Perl overloading (amg). The following #defines fool both.
5067 # define F_atan2_amg atan2_amg
5070 # define F_cos_amg cos_amg
5073 # define F_exp_amg exp_amg
5076 # define F_log_amg log_amg
5079 # define F_pow_amg pow_amg
5082 # define F_sin_amg sin_amg
5085 # define F_sqrt_amg sqrt_amg
5087 #endif /* _FASTMATH */
5089 #define PERLDB_ALL (PERLDBf_SUB | PERLDBf_LINE | \
5090 PERLDBf_NOOPT | PERLDBf_INTER | \
5091 PERLDBf_SUBLINE| PERLDBf_SINGLE| \
5092 PERLDBf_NAMEEVAL| PERLDBf_NAMEANON )
5093 /* No _NONAME, _GOTO, _ASSERTION */
5094 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit */
5095 #define PERLDBf_LINE 0x02 /* Keep line # */
5096 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations */
5097 #define PERLDBf_INTER 0x08 /* Preserve more data for
5098 later inspections */
5099 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines */
5100 #define PERLDBf_SINGLE 0x20 /* Start with single-step on */
5101 #define PERLDBf_NONAME 0x40 /* For _SUB: no name of the subr */
5102 #define PERLDBf_GOTO 0x80 /* Report goto: call DB::goto */
5103 #define PERLDBf_NAMEEVAL 0x100 /* Informative names for evals */
5104 #define PERLDBf_NAMEANON 0x200 /* Informative names for anon subs */
5105 #define PERLDBf_ASSERTION 0x400 /* Debug assertion subs enter/exit */
5107 #define PERLDB_SUB (PL_perldb && (PL_perldb & PERLDBf_SUB))
5108 #define PERLDB_LINE (PL_perldb && (PL_perldb & PERLDBf_LINE))
5109 #define PERLDB_NOOPT (PL_perldb && (PL_perldb & PERLDBf_NOOPT))
5110 #define PERLDB_INTER (PL_perldb && (PL_perldb & PERLDBf_INTER))
5111 #define PERLDB_SUBLINE (PL_perldb && (PL_perldb & PERLDBf_SUBLINE))
5112 #define PERLDB_SINGLE (PL_perldb && (PL_perldb & PERLDBf_SINGLE))
5113 #define PERLDB_SUB_NN (PL_perldb && (PL_perldb & (PERLDBf_NONAME)))
5114 #define PERLDB_GOTO (PL_perldb && (PL_perldb & PERLDBf_GOTO))
5115 #define PERLDB_NAMEEVAL (PL_perldb && (PL_perldb & PERLDBf_NAMEEVAL))
5116 #define PERLDB_NAMEANON (PL_perldb && (PL_perldb & PERLDBf_NAMEANON))
5117 #define PERLDB_ASSERTION (PL_perldb && (PL_perldb & PERLDBf_ASSERTION))
5119 #ifdef USE_LOCALE_NUMERIC
5121 #define SET_NUMERIC_STANDARD() \
5122 set_numeric_standard();
5124 #define SET_NUMERIC_LOCAL() \
5125 set_numeric_local();
5127 #define IN_LOCALE_RUNTIME (CopHINTS_get(PL_curcop) & HINT_LOCALE)
5128 #define IN_LOCALE_COMPILETIME (PL_hints & HINT_LOCALE)
5131 (IN_PERL_COMPILETIME ? IN_LOCALE_COMPILETIME : IN_LOCALE_RUNTIME)
5133 #define STORE_NUMERIC_LOCAL_SET_STANDARD() \
5134 bool was_local = PL_numeric_local && IN_LOCALE; \
5135 if (was_local) SET_NUMERIC_STANDARD();
5137 #define STORE_NUMERIC_STANDARD_SET_LOCAL() \
5138 bool was_standard = PL_numeric_standard && IN_LOCALE; \
5139 if (was_standard) SET_NUMERIC_LOCAL();
5141 #define RESTORE_NUMERIC_LOCAL() \
5142 if (was_local) SET_NUMERIC_LOCAL();
5144 #define RESTORE_NUMERIC_STANDARD() \
5145 if (was_standard) SET_NUMERIC_STANDARD();
5147 #define Atof my_atof
5149 #else /* !USE_LOCALE_NUMERIC */
5151 #define SET_NUMERIC_STANDARD() /**/
5152 #define SET_NUMERIC_LOCAL() /**/
5153 #define IS_NUMERIC_RADIX(a, b) (0)
5154 #define STORE_NUMERIC_LOCAL_SET_STANDARD() /**/
5155 #define STORE_NUMERIC_STANDARD_SET_LOCAL() /**/
5156 #define RESTORE_NUMERIC_LOCAL() /**/
5157 #define RESTORE_NUMERIC_STANDARD() /**/
5158 #define Atof my_atof
5159 #define IN_LOCALE_RUNTIME 0
5161 #endif /* !USE_LOCALE_NUMERIC */
5163 #if !defined(Strtol) && defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
5165 # define strtoll __strtoll /* secret handshake */
5168 # define strtoll _strtoi64 /* secret handshake */
5170 # if !defined(Strtol) && defined(HAS_STRTOLL)
5171 # define Strtol strtoll
5173 # if !defined(Strtol) && defined(HAS_STRTOQ)
5174 # define Strtol strtoq
5176 /* is there atoq() anywhere? */
5178 #if !defined(Strtol) && defined(HAS_STRTOL)
5179 # define Strtol strtol
5182 /* It would be more fashionable to use Strtol() to define atol()
5183 * (as is done for Atoul(), see below) but for backward compatibility
5184 * we just assume atol(). */
5185 # if defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG && defined(HAS_ATOLL)
5187 # define atoll _atoi64 /* secret handshake */
5195 #if !defined(Strtoul) && defined(USE_64_BIT_INT) && defined(UV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
5197 # define strtoull __strtoull /* secret handshake */
5200 # define strtoull _strtoui64 /* secret handshake */
5202 # if !defined(Strtoul) && defined(HAS_STRTOULL)
5203 # define Strtoul strtoull
5205 # if !defined(Strtoul) && defined(HAS_STRTOUQ)
5206 # define Strtoul strtouq
5208 /* is there atouq() anywhere? */
5210 #if !defined(Strtoul) && defined(HAS_STRTOUL)
5211 # define Strtoul strtoul
5213 #if !defined(Strtoul) && defined(HAS_STRTOL) /* Last resort. */
5214 # define Strtoul(s, e, b) strchr((s), '-') ? ULONG_MAX : (unsigned long)strtol((s), (e), (b))
5217 # define Atoul(s) Strtoul(s, NULL, 10)
5221 /* if these never got defined, they need defaults */
5222 #ifndef PERL_SET_CONTEXT
5223 # define PERL_SET_CONTEXT(i) PERL_SET_INTERP(i)
5226 #ifndef PERL_GET_CONTEXT
5227 # define PERL_GET_CONTEXT PERL_GET_INTERP
5230 #ifndef PERL_GET_THX
5231 # define PERL_GET_THX ((void*)NULL)
5234 #ifndef PERL_SET_THX
5235 # define PERL_SET_THX(t) NOOP
5238 #ifndef PERL_SCRIPT_MODE
5239 #define PERL_SCRIPT_MODE "r"
5243 * Some operating systems are stingy with stack allocation,
5244 * so perl may have to guard against stack overflow.
5246 #ifndef PERL_STACK_OVERFLOW_CHECK
5247 #define PERL_STACK_OVERFLOW_CHECK() NOOP
5251 * Some nonpreemptive operating systems find it convenient to
5252 * check for asynchronous conditions after each op execution.
5253 * Keep this check simple, or it may slow down execution
5258 # ifndef PERL_ASYNC_CHECK
5259 # define PERL_ASYNC_CHECK() if (PL_sig_pending) despatch_signals()
5263 #ifndef PERL_ASYNC_CHECK
5264 # define PERL_ASYNC_CHECK() NOOP
5268 * On some operating systems, a memory allocation may succeed,
5269 * but put the process too close to the system's comfort limit.
5270 * In this case, PERL_ALLOC_CHECK frees the pointer and sets
5273 #ifndef PERL_ALLOC_CHECK
5274 #define PERL_ALLOC_CHECK(p) NOOP
5278 # include <sys/ipc.h>
5279 # include <sys/sem.h>
5280 # ifndef HAS_UNION_SEMUN /* Provide the union semun. */
5283 struct semid_ds *buf;
5284 unsigned short *array;
5287 # ifdef USE_SEMCTL_SEMUN
5288 # ifdef IRIX32_SEMUN_BROKEN_BY_GCC
5289 union gccbug_semun {
5291 struct semid_ds *buf;
5292 unsigned short *array;
5295 # define semun gccbug_semun
5297 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun)
5299 # ifdef USE_SEMCTL_SEMID_DS
5300 # ifdef EXTRA_F_IN_SEMUN_BUF
5301 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buff)
5303 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buf)
5310 * Boilerplate macros for initializing and accessing interpreter-local
5311 * data from C. All statics in extensions should be reworked to use
5312 * this, if you want to make the extension thread-safe. See
5313 * ext/XS/APItest/APItest.xs for an example of the use of these macros,
5314 * and perlxs.pod for more.
5316 * Code that uses these macros is responsible for the following:
5317 * 1. #define MY_CXT_KEY to a unique string, e.g.
5318 * "DynaLoader::_guts" XS_VERSION
5319 * XXX in the current implementation, this string is ignored.
5320 * 2. Declare a typedef named my_cxt_t that is a structure that contains
5321 * all the data that needs to be interpreter-local.
5322 * 3. Use the START_MY_CXT macro after the declaration of my_cxt_t.
5323 * 4. Use the MY_CXT_INIT macro such that it is called exactly once
5324 * (typically put in the BOOT: section).
5325 * 5. Use the members of the my_cxt_t structure everywhere as
5327 * 6. Use the dMY_CXT macro (a declaration) in all the functions that
5331 #if defined(PERL_IMPLICIT_CONTEXT)
5333 #ifdef PERL_GLOBAL_STRUCT_PRIVATE
5335 /* This must appear in all extensions that define a my_cxt_t structure,
5336 * right after the definition (i.e. at file scope). The non-threads
5337 * case below uses it to declare the data as static. */
5338 #define START_MY_CXT
5339 #define MY_CXT_INDEX Perl_my_cxt_index(aTHX_ MY_CXT_KEY)
5341 /* Creates and zeroes the per-interpreter data.
5342 * (We allocate my_cxtp in a Perl SV so that it will be released when
5343 * the interpreter goes away.) */
5344 #define MY_CXT_INIT \
5345 my_cxt_t *my_cxtp = \
5346 (my_cxt_t*)Perl_my_cxt_init(aTHX_ MY_CXT_KEY, sizeof(my_cxt_t))
5347 #define MY_CXT_INIT_INTERP(my_perl) \
5348 my_cxt_t *my_cxtp = \
5349 (my_cxt_t*)Perl_my_cxt_init(my_perl, MY_CXT_KEY, sizeof(my_cxt_t))
5351 /* This declaration should be used within all functions that use the
5352 * interpreter-local data. */
5354 my_cxt_t *my_cxtp = (my_cxt_t *)PL_my_cxt_list[MY_CXT_INDEX]
5355 #define dMY_CXT_INTERP(my_perl) \
5356 my_cxt_t *my_cxtp = (my_cxt_t *)(my_perl)->Imy_cxt_list[MY_CXT_INDEX]
5358 /* Clones the per-interpreter data. */
5359 #define MY_CXT_CLONE \
5360 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
5361 Copy(PL_my_cxt_list[MY_CXT_INDEX], my_cxtp, 1, my_cxt_t);\
5362 PL_my_cxt_list[MY_CXT_INDEX] = my_cxtp \
5364 #else /* #ifdef PERL_GLOBAL_STRUCT_PRIVATE */
5366 /* This must appear in all extensions that define a my_cxt_t structure,
5367 * right after the definition (i.e. at file scope). The non-threads
5368 * case below uses it to declare the data as static. */
5369 #define START_MY_CXT static int my_cxt_index = -1;
5371 /* This declaration should be used within all functions that use the
5372 * interpreter-local data. */
5374 my_cxt_t *my_cxtp = (my_cxt_t *)PL_my_cxt_list[my_cxt_index]
5375 #define dMY_CXT_INTERP(my_perl) \
5376 my_cxt_t *my_cxtp = (my_cxt_t *)(my_perl)->Imy_cxt_list[my_cxt_index]
5378 /* Creates and zeroes the per-interpreter data.
5379 * (We allocate my_cxtp in a Perl SV so that it will be released when
5380 * the interpreter goes away.) */
5381 #define MY_CXT_INIT \
5382 my_cxt_t *my_cxtp = \
5383 (my_cxt_t*)Perl_my_cxt_init(aTHX_ &my_cxt_index, sizeof(my_cxt_t))
5384 #define MY_CXT_INIT_INTERP(my_perl) \
5385 my_cxt_t *my_cxtp = \
5386 (my_cxt_t*)Perl_my_cxt_init(my_perl, &my_cxt_index, sizeof(my_cxt_t))
5388 /* Clones the per-interpreter data. */
5389 #define MY_CXT_CLONE \
5390 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
5391 Copy(PL_my_cxt_list[my_cxt_index], my_cxtp, 1, my_cxt_t);\
5392 PL_my_cxt_list[my_cxt_index] = my_cxtp \
5394 #endif /* #ifdef PERL_GLOBAL_STRUCT_PRIVATE */
5396 /* This macro must be used to access members of the my_cxt_t structure.
5397 * e.g. MYCXT.some_data */
5398 #define MY_CXT (*my_cxtp)
5400 /* Judicious use of these macros can reduce the number of times dMY_CXT
5401 * is used. Use is similar to pTHX, aTHX etc. */
5402 #define pMY_CXT my_cxt_t *my_cxtp
5403 #define pMY_CXT_ pMY_CXT,
5404 #define _pMY_CXT ,pMY_CXT
5405 #define aMY_CXT my_cxtp
5406 #define aMY_CXT_ aMY_CXT,
5407 #define _aMY_CXT ,aMY_CXT
5409 #else /* PERL_IMPLICIT_CONTEXT */
5411 #define START_MY_CXT static my_cxt_t my_cxt;
5412 #define dMY_CXT_SV dNOOP
5413 #define dMY_CXT dNOOP
5414 #define MY_CXT_INIT NOOP
5415 #define MY_CXT_CLONE NOOP
5416 #define MY_CXT my_cxt
5418 #define pMY_CXT void
5425 #endif /* !defined(PERL_IMPLICIT_CONTEXT) */
5436 # include <sys/file.h>
5439 #if defined(HAS_FLOCK) && !defined(HAS_FLOCK_PROTO)
5440 int flock(int fd, int op);
5444 /* Assume UNIX defaults */
5445 # define O_RDONLY 0000
5446 # define O_WRONLY 0001
5447 # define O_RDWR 0002
5448 # define O_CREAT 0100
5459 #if O_TEXT != O_BINARY
5460 /* If you have different O_TEXT and O_BINARY and you are a CLRF shop,
5461 * that is, you are somehow DOSish. */
5462 # if defined(__BEOS__) || defined(__VOS__) || defined(__CYGWIN__)
5463 /* BeOS has O_TEXT != O_BINARY but O_TEXT and O_BINARY have no effect;
5464 * BeOS is always UNIXoid (LF), not DOSish (CRLF). */
5465 /* VOS has O_TEXT != O_BINARY, and they have effect,
5466 * but VOS always uses LF, never CRLF. */
5467 /* If you have O_TEXT different from your O_BINARY but you still are
5468 * not a CRLF shop. */
5469 # undef PERLIO_USING_CRLF
5471 /* If you really are DOSish. */
5472 # define PERLIO_USING_CRLF 1
5478 #ifdef I_SYS_STATVFS
5479 # if defined(PERL_SCO) && !defined(_SVID3)
5482 # include <sys/statvfs.h> /* for f?statvfs() */
5485 # include <sys/mount.h> /* for *BSD f?statfs() */
5488 # include <mntent.h> /* for getmntent() */
5491 # include <sys/statfs.h> /* for some statfs() */
5495 # define sv IRIX_sv /* kludge: IRIX has an sv of its own */
5497 # include <sys/vfs.h> /* for some statfs() */
5503 # include <ustat.h> /* for ustat() */
5506 #if !defined(PERL_MOUNT_NOSUID) && defined(MOUNT_NOSUID)
5507 # define PERL_MOUNT_NOSUID MOUNT_NOSUID
5509 #if !defined(PERL_MOUNT_NOSUID) && defined(MNT_NOSUID)
5510 # define PERL_MOUNT_NOSUID MNT_NOSUID
5512 #if !defined(PERL_MOUNT_NOSUID) && defined(MS_NOSUID)
5513 # define PERL_MOUNT_NOSUID MS_NOSUID
5515 #if !defined(PERL_MOUNT_NOSUID) && defined(M_NOSUID)
5516 # define PERL_MOUNT_NOSUID M_NOSUID
5519 #if !defined(PERL_MOUNT_NOEXEC) && defined(MOUNT_NOEXEC)
5520 # define PERL_MOUNT_NOEXEC MOUNT_NOEXEC
5522 #if !defined(PERL_MOUNT_NOEXEC) && defined(MNT_NOEXEC)
5523 # define PERL_MOUNT_NOEXEC MNT_NOEXEC
5525 #if !defined(PERL_MOUNT_NOEXEC) && defined(MS_NOEXEC)
5526 # define PERL_MOUNT_NOEXEC MS_NOEXEC
5528 #if !defined(PERL_MOUNT_NOEXEC) && defined(M_NOEXEC)
5529 # define PERL_MOUNT_NOEXEC M_NOEXEC
5532 #endif /* IAMSUID */
5535 # include <libutil.h> /* setproctitle() in some FreeBSDs */
5538 #ifndef EXEC_ARGV_CAST
5539 #define EXEC_ARGV_CAST(x) x
5542 #define IS_NUMBER_IN_UV 0x01 /* number within UV range (maybe not
5543 int). value returned in pointed-
5545 #define IS_NUMBER_GREATER_THAN_UV_MAX 0x02 /* pointed to UV undefined */
5546 #define IS_NUMBER_NOT_INT 0x04 /* saw . or E notation */
5547 #define IS_NUMBER_NEG 0x08 /* leading minus sign */
5548 #define IS_NUMBER_INFINITY 0x10 /* this is big */
5549 #define IS_NUMBER_NAN 0x20 /* this is not */
5551 #define GROK_NUMERIC_RADIX(sp, send) grok_numeric_radix(sp, send)
5554 #define PERL_SCAN_ALLOW_UNDERSCORES 0x01 /* grok_??? accept _ in numbers */
5555 #define PERL_SCAN_DISALLOW_PREFIX 0x02 /* grok_??? reject 0x in hex etc */
5556 #define PERL_SCAN_SILENT_ILLDIGIT 0x04 /* grok_??? not warn about illegal digits */
5558 #define PERL_SCAN_GREATER_THAN_UV_MAX 0x02 /* should this merge with above? */
5560 /* to let user control profiling */
5561 #ifdef PERL_GPROF_CONTROL
5562 extern void moncontrol(int);
5563 #define PERL_GPROF_MONCONTROL(x) moncontrol(x)
5565 #define PERL_GPROF_MONCONTROL(x)
5572 /* ISO 6429 NEL - C1 control NExt Line */
5573 /* See http://www.unicode.org/unicode/reports/tr13/ */
5574 #ifdef EBCDIC /* In EBCDIC NEL is just an alias for LF */
5575 # if '^' == 95 /* CP 1047: MVS OpenEdition - OS/390 - z/OS */
5576 # define NEXT_LINE_CHAR 0x15
5578 # define NEXT_LINE_CHAR 0x25
5581 # define NEXT_LINE_CHAR 0x85
5584 /* The UTF-8 bytes of the Unicode LS and PS, U+2028 and U+2029 */
5585 #define UNICODE_LINE_SEPA_0 0xE2
5586 #define UNICODE_LINE_SEPA_1 0x80
5587 #define UNICODE_LINE_SEPA_2 0xA8
5588 #define UNICODE_PARA_SEPA_0 0xE2
5589 #define UNICODE_PARA_SEPA_1 0x80
5590 #define UNICODE_PARA_SEPA_2 0xA9
5592 #ifndef PIPESOCK_MODE
5593 # define PIPESOCK_MODE
5596 #ifndef SOCKET_OPEN_MODE
5597 # define SOCKET_OPEN_MODE PIPESOCK_MODE
5600 #ifndef PIPE_OPEN_MODE
5601 # define PIPE_OPEN_MODE PIPESOCK_MODE
5604 #define PERL_MAGIC_UTF8_CACHESIZE 2
5606 #define PERL_UNICODE_STDIN_FLAG 0x0001
5607 #define PERL_UNICODE_STDOUT_FLAG 0x0002
5608 #define PERL_UNICODE_STDERR_FLAG 0x0004
5609 #define PERL_UNICODE_IN_FLAG 0x0008
5610 #define PERL_UNICODE_OUT_FLAG 0x0010
5611 #define PERL_UNICODE_ARGV_FLAG 0x0020
5612 #define PERL_UNICODE_LOCALE_FLAG 0x0040
5613 #define PERL_UNICODE_WIDESYSCALLS_FLAG 0x0080 /* for Sarathy */
5614 #define PERL_UNICODE_UTF8CACHEASSERT_FLAG 0x0100
5616 #define PERL_UNICODE_STD_FLAG \
5617 (PERL_UNICODE_STDIN_FLAG | \
5618 PERL_UNICODE_STDOUT_FLAG | \
5619 PERL_UNICODE_STDERR_FLAG)
5621 #define PERL_UNICODE_INOUT_FLAG \
5622 (PERL_UNICODE_IN_FLAG | \
5623 PERL_UNICODE_OUT_FLAG)
5625 #define PERL_UNICODE_DEFAULT_FLAGS \
5626 (PERL_UNICODE_STD_FLAG | \
5627 PERL_UNICODE_INOUT_FLAG | \
5628 PERL_UNICODE_LOCALE_FLAG)
5630 #define PERL_UNICODE_ALL_FLAGS 0x01ff
5632 #define PERL_UNICODE_STDIN 'I'
5633 #define PERL_UNICODE_STDOUT 'O'
5634 #define PERL_UNICODE_STDERR 'E'
5635 #define PERL_UNICODE_STD 'S'
5636 #define PERL_UNICODE_IN 'i'
5637 #define PERL_UNICODE_OUT 'o'
5638 #define PERL_UNICODE_INOUT 'D'
5639 #define PERL_UNICODE_ARGV 'A'
5640 #define PERL_UNICODE_LOCALE 'L'
5641 #define PERL_UNICODE_WIDESYSCALLS 'W'
5642 #define PERL_UNICODE_UTF8CACHEASSERT 'a'
5644 #define PERL_SIGNALS_UNSAFE_FLAG 0x0001
5646 /* From sigaction(2) (FreeBSD man page):
5647 * | Signal routines normally execute with the signal that
5648 * | caused their invocation blocked, but other signals may
5650 * Emulation of this behavior (from within Perl) is enabled
5651 * by defining PERL_BLOCK_SIGNALS.
5653 #define PERL_BLOCK_SIGNALS
5655 #if defined(HAS_SIGPROCMASK) && defined(PERL_BLOCK_SIGNALS)
5656 # define PERL_BLOCKSIG_ADD(set,sig) \
5657 sigset_t set; sigemptyset(&(set)); sigaddset(&(set), sig)
5658 # define PERL_BLOCKSIG_BLOCK(set) \
5659 sigprocmask(SIG_BLOCK, &(set), NULL)
5660 # define PERL_BLOCKSIG_UNBLOCK(set) \
5661 sigprocmask(SIG_UNBLOCK, &(set), NULL)
5662 #endif /* HAS_SIGPROCMASK && PERL_BLOCK_SIGNALS */
5664 /* How about the old style of sigblock()? */
5666 #ifndef PERL_BLOCKSIG_ADD
5667 # define PERL_BLOCKSIG_ADD(set, sig) NOOP
5669 #ifndef PERL_BLOCKSIG_BLOCK
5670 # define PERL_BLOCKSIG_BLOCK(set) NOOP
5672 #ifndef PERL_BLOCKSIG_UNBLOCK
5673 # define PERL_BLOCKSIG_UNBLOCK(set) NOOP
5676 /* Use instead of abs() since abs() forces its argument to be an int,
5677 * but also beware since this evaluates its argument twice, so no x++. */
5678 #define PERL_ABS(x) ((x) < 0 ? -(x) : (x))
5680 #if defined(__DECC) && defined(__osf__)
5681 #pragma message disable (mainparm) /* Perl uses the envp in main(). */
5684 #define do_open(g, n, l, a, rm, rp, sf) \
5685 do_openn(g, n, l, a, rm, rp, sf, (SV **) NULL, 0)
5686 #ifdef PERL_DEFAULT_DO_EXEC3_IMPLEMENTATION
5687 # define do_exec(cmd) do_exec3(cmd,0,0)
5690 # define do_aexec Perl_do_aexec
5692 # define do_aexec(really, mark,sp) do_aexec5(really, mark, sp, 0, 0)
5696 #define NO_ENV_ARRAY_IN_MAIN
5699 /* and finally... */
5700 #define PERL_PATCHLEVEL_H_IMPLICIT
5701 #include "patchlevel.h"
5702 #undef PERL_PATCHLEVEL_H_IMPLICIT
5704 /* These are used by Perl_pv_escape() and Perl_pv_pretty()
5705 * are here so that they are available throughout the core
5706 * NOTE that even though some are for _escape and some for _pretty
5707 * there must not be any clashes as the flags from _pretty are
5708 * passed straight through to _escape.
5711 #define PERL_PV_ESCAPE_QUOTE 0x0001
5712 #define PERL_PV_PRETTY_QUOTE PERL_PV_ESCAPE_QUOTE
5715 #define PERL_PV_PRETTY_ELIPSES 0x0002
5716 #define PERL_PV_PRETTY_LTGT 0x0004
5718 #define PERL_PV_ESCAPE_FIRSTCHAR 0x0008
5720 #define PERL_PV_ESCAPE_UNI 0x0100
5721 #define PERL_PV_ESCAPE_UNI_DETECT 0x0200
5723 #define PERL_PV_ESCAPE_ALL 0x1000
5724 #define PERL_PV_ESCAPE_NOBACKSLASH 0x2000
5725 #define PERL_PV_ESCAPE_NOCLEAR 0x4000
5726 #define PERL_PV_ESCAPE_RE 0x8000
5728 /* used by pv_display in dump.c*/
5729 #define PERL_PV_PRETTY_DUMP PERL_PV_PRETTY_ELIPSES|PERL_PV_PRETTY_QUOTE
5730 #define PERL_PV_PRETTY_REGPROP PERL_PV_PRETTY_ELIPSES|PERL_PV_PRETTY_LTGT|PERL_PV_ESCAPE_RE
5734 (KEEP THIS LAST IN perl.h!)
5776 so that Configure picks them up.
5778 (KEEP THIS LAST IN perl.h!)
5782 #endif /* Include guard */