3 * Copyright (c) 1987-2002, Larry Wall
5 * You may distribute under the terms of either the GNU General Public
6 * License or the Artistic License, as specified in the README file.
15 * This file is being used for x2p stuff.
16 * Above symbol is defined via -D in 'x2p/Makefile.SH'
17 * Decouple x2p stuff from some of perls more extreme eccentricities.
22 #endif /* PERL_FOR_X2P */
25 #include <sys/fcntl.h>
35 #if defined(USE_ITHREADS) && defined(USE_5005THREADS)
36 # include "error: USE_ITHREADS and USE_5005THREADS are incompatible"
39 /* XXX This next guard can disappear if the sources are revised
40 to use USE_5005THREADS throughout. -- A.D 1/6/2000
42 #if defined(USE_ITHREADS) && defined(USE_5005THREADS)
43 # include "error: USE_ITHREADS and USE_5005THREADS are incompatible"
46 /* See L<perlguts/"The Perl API"> for detailed notes on
47 * PERL_IMPLICIT_CONTEXT and PERL_IMPLICIT_SYS */
49 /* Note that from here --> to <-- the same logic is
50 * repeated in makedef.pl, so be certain to update
51 * both places when editing. */
53 #ifdef PERL_IMPLICIT_SYS
54 /* PERL_IMPLICIT_SYS implies PerlMemShared != PerlMem
55 so use slab allocator to avoid lots of MUTEX overhead
57 # ifndef PL_OP_SLAB_ALLOC
58 # define PL_OP_SLAB_ALLOC
63 # if !defined(MULTIPLICITY)
68 #ifdef USE_5005THREADS
69 # ifndef PERL_IMPLICIT_CONTEXT
70 # define PERL_IMPLICIT_CONTEXT
74 #if defined(MULTIPLICITY)
75 # ifndef PERL_IMPLICIT_CONTEXT
76 # define PERL_IMPLICIT_CONTEXT
80 /* Use the reentrant APIs like localtime_r and getpwent_r */
81 /* Win32 has naturally threadsafe libraries, no need to use any _r variants. */
82 #if defined(USE_ITHREADS) && !defined(USE_REENTRANT_API) && !defined(NETWARE) && !defined(WIN32) && !defined(__APPLE__)
83 # define USE_REENTRANT_API
86 /* <--- here ends the logic shared by perl.h and makedef.pl */
88 #ifdef PERL_IMPLICIT_CONTEXT
89 # ifdef USE_5005THREADS
91 # define pTHX register struct perl_thread *thr PERL_UNUSED_DECL
93 # define dTHR dNOOP /* only backward compatibility */
94 # define dTHXa(a) pTHX = (struct perl_thread*)a
99 # define pTHX register PerlInterpreter *my_perl PERL_UNUSED_DECL
100 # define aTHX my_perl
101 # define dTHXa(a) pTHX = (PerlInterpreter*)a
103 # define dTHX pTHX = PERL_GET_THX
112 #define STATIC static
113 #define CPERLscope(x) x
114 #define CPERLarg void
117 #define PERL_OBJECT_THIS
118 #define _PERL_OBJECT_THIS
119 #define PERL_OBJECT_THIS_
120 #define CALL_FPTR(fptr) (*fptr)
122 #define CALLRUNOPS CALL_FPTR(PL_runops)
123 #define CALLREGCOMP CALL_FPTR(PL_regcompp)
124 #define CALLREGEXEC CALL_FPTR(PL_regexecp)
125 #define CALLREG_INTUIT_START CALL_FPTR(PL_regint_start)
126 #define CALLREG_INTUIT_STRING CALL_FPTR(PL_regint_string)
127 #define CALLREGFREE CALL_FPTR(PL_regfree)
129 #ifdef PERL_FLEXIBLE_EXCEPTIONS
130 # define CALLPROTECT CALL_FPTR(PL_protect)
134 # if defined(__GNUC__) && defined(__cplusplus)
135 # define PERL_UNUSED_DECL
137 # define PERL_UNUSED_DECL __attribute__((unused))
140 # define PERL_UNUSED_DECL
144 * for silencing unused variables that are actually used most of the time,
145 * but we cannot quite get rid of, such `ax' in PPCODE+noargs xsubs
147 #define PERL_UNUSED_VAR(var) if (0) var = var
150 #define dNOOP extern int Perl___notused PERL_UNUSED_DECL
157 # define dTHXa(a) dNOOP
165 /* these are only defined for compatibility; should not be used internally */
166 #if !defined(pTHXo) && !defined(PERL_CORE)
168 # define pTHXo_ pTHX_
170 # define aTHXo_ aTHX_
172 # define dTHXoa(x) dTHXa(x)
176 # define pTHXx register PerlInterpreter *my_perl
177 # define pTHXx_ pTHXx,
178 # define aTHXx my_perl
179 # define aTHXx_ aTHXx,
183 /* Under PERL_IMPLICIT_SYS (used in Windows for fork emulation)
184 * PerlIO_foo() expands to PL_StdIO->pFOO(PL_StdIO, ...).
185 * dTHXs is therefore needed for all functions using PerlIO_foo(). */
186 #ifdef PERL_IMPLICIT_SYS
192 #undef START_EXTERN_C
196 # define START_EXTERN_C extern "C" {
197 # define END_EXTERN_C }
198 # define EXTERN_C extern "C"
200 # define START_EXTERN_C
201 # define END_EXTERN_C
202 # define EXTERN_C extern
205 #ifdef OP_IN_REGISTER
207 # define stringify_immed(s) #s
208 # define stringify(s) stringify_immed(s)
209 register struct op *Perl_op asm(stringify(OP_IN_REGISTER));
214 * STMT_START { statements; } STMT_END;
215 * can be used as a single statement, as in
216 * if (x) STMT_START { ... } STMT_END; else ...
218 * Trying to select a version that gives no warnings...
220 #if !(defined(STMT_START) && defined(STMT_END))
221 # if defined(__GNUC__) && !defined(__STRICT_ANSI__) && !defined(__cplusplus)
222 # define STMT_START (void)( /* gcc supports ``({ STATEMENTS; })'' */
225 /* Now which other defined()s do we need here ??? */
226 # if (VOIDFLAGS) && (defined(sun) || defined(__sun__))
227 # define STMT_START if (1)
228 # define STMT_END else (void)0
230 # define STMT_START do
231 # define STMT_END while (0)
236 #define WITH_THX(s) STMT_START { dTHX; s; } STMT_END
237 #define WITH_THR(s) WITH_THX(s)
240 * SOFT_CAST can be used for args to prototyped functions to retain some
241 * type checking; it only casts if the compiler does not know prototypes.
243 #if defined(CAN_PROTOTYPE) && defined(DEBUGGING_COMPILE)
244 #define SOFT_CAST(type)
246 #define SOFT_CAST(type) (type)
249 #ifndef BYTEORDER /* Should never happen -- byteorder is in config.h */
250 # define BYTEORDER 0x1234
253 /* Overall memory policy? */
258 #if 'A' == 65 && 'I' == 73 && 'J' == 74 && 'Z' == 90
265 * The following contortions are brought to you on behalf of all the
266 * standards, semi-standards, de facto standards, not-so-de-facto standards
267 * of the world, as well as all the other botches anyone ever thought of.
268 * The basic theory is that if we work hard enough here, the rest of the
269 * code can be a lot prettier. Well, so much for theory. Sorry, Henry...
272 /* define this once if either system, instead of cluttering up the src */
273 #if defined(MSDOS) || defined(atarist) || defined(WIN32) || defined(NETWARE)
277 #if defined(__STDC__) || defined(vax11c) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) || defined( EPOC) || defined(NETWARE)
278 # define STANDARD_C 1
281 #if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(OS2) || defined(__DGUX) || defined( EPOC) || defined(__QNX__) || defined(NETWARE)
282 # define DONT_DECLARE_STD 1
285 #if defined(HASVOLATILE) || defined(STANDARD_C)
287 # define VOL /* to temporarily suppress warnings */
289 # define VOL volatile
295 #define TAINT (PL_tainted = TRUE)
296 #define TAINT_NOT (PL_tainted = FALSE)
297 #define TAINT_IF(c) if (c) { PL_tainted = TRUE; }
298 #define TAINT_ENV() if (PL_tainting) { taint_env(); }
299 #define TAINT_PROPER(s) if (PL_tainting) { taint_proper(Nullch, s); }
301 /* XXX All process group stuff is handled in pp_sys.c. Should these
302 defines move there? If so, I could simplify this a lot. --AD 9/96.
304 /* Process group stuff changed from traditional BSD to POSIX.
305 perlfunc.pod documents the traditional BSD-style syntax, so we'll
306 try to preserve that, if possible.
309 # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp))
311 # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP)
312 # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp))
314 # ifdef HAS_SETPGRP2 /* DG/UX */
315 # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp))
319 #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP)
320 # define HAS_SETPGRP /* Well, effectively it does . . . */
323 /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes
324 our life easier :-) so we'll try it.
327 # define BSD_GETPGRP(pid) getpgid((pid))
329 # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP)
330 # define BSD_GETPGRP(pid) getpgrp((pid))
332 # ifdef HAS_GETPGRP2 /* DG/UX */
333 # define BSD_GETPGRP(pid) getpgrp2((pid))
337 #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP)
338 # define HAS_GETPGRP /* Well, effectively it does . . . */
341 /* These are not exact synonyms, since setpgrp() and getpgrp() may
342 have different behaviors, but perl.h used to define USE_BSDPGRP
343 (prior to 5.003_05) so some extension might depend on it.
345 #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP)
351 /* HP-UX 10.X CMA (Common Multithreaded Architecure) insists that
352 pthread.h must be included before all other header files.
354 #if (defined(USE_5005THREADS) || defined(USE_ITHREADS)) \
355 && defined(PTHREAD_H_FIRST) && defined(I_PTHREAD)
356 # include <pthread.h>
359 #ifndef _TYPES_ /* If types.h defines this it's easy. */
360 # ifndef major /* Does everyone's types.h define this? */
361 # include <sys/types.h>
375 # include <varargs.h>
379 #ifdef USE_NEXT_CTYPE
381 #if NX_CURRENT_COMPILER_RELEASE >= 500
382 # include <bsd/ctypes.h>
384 # if NX_CURRENT_COMPILER_RELEASE >= 400
385 # include <objc/NXCType.h>
386 # else /* NX_CURRENT_COMPILER_RELEASE < 400 */
387 # include <appkit/NXCType.h>
388 # endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */
389 #endif /* NX_CURRENT_COMPILER_RELEASE >= 500 */
391 #else /* !USE_NEXT_CTYPE */
393 #endif /* USE_NEXT_CTYPE */
395 #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */
407 #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE)
409 # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \
410 && defined(HAS_STRXFRM)
411 # define USE_LOCALE_COLLATE
413 # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE)
414 # define USE_LOCALE_CTYPE
416 # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC)
417 # define USE_LOCALE_NUMERIC
419 #endif /* !NO_LOCALE && HAS_SETLOCALE */
424 # ifdef PARAM_NEEDS_TYPES
425 # include <sys/types.h>
427 # include <sys/param.h>
430 /* Use all the "standard" definitions? */
431 #if defined(STANDARD_C) && defined(I_STDLIB)
435 /* If this causes problems, set i_unistd=undef in the hint file. */
440 #if defined(HAS_SYSCALL) && !defined(HAS_SYSCALL_PROTO) && !defined(PERL_MICRO)
441 int syscall(int, ...);
444 #if defined(HAS_USLEEP) && !defined(HAS_USLEEP_PROTO) && !defined(PERL_MICRO)
445 int usleep(unsigned int);
448 #ifdef PERL_MICRO /* Last chance to export Perl_my_swap */
452 /* Cannot include embed.h here on Win32 as win32.h has not
453 yet been included and defines some config variables e.g. HAVE_INTERP_INTERN
455 #if !defined(PERL_FOR_X2P) && !(defined(WIN32)||defined(VMS))
459 #define MEM_SIZE Size_t
461 #if defined(STANDARD_C) && defined(I_STDDEF)
463 # define STRUCT_OFFSET(s,m) offsetof(s,m)
465 # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m))
468 #if defined(I_STRING) || defined(__cplusplus)
471 # include <strings.h>
474 /* This comes after <stdlib.h> so we don't try to change the standard
475 * library prototypes; we'll use our own in proto.h instead. */
478 # ifdef PERL_POLLUTE_MALLOC
479 # ifndef PERL_EXTMALLOC_DEF
480 # define Perl_malloc malloc
481 # define Perl_calloc calloc
482 # define Perl_realloc realloc
483 # define Perl_mfree free
486 # define EMBEDMYMALLOC /* for compatibility */
489 Malloc_t Perl_malloc (MEM_SIZE nbytes);
490 Malloc_t Perl_calloc (MEM_SIZE elements, MEM_SIZE size);
491 Malloc_t Perl_realloc (Malloc_t where, MEM_SIZE nbytes);
492 /* 'mfree' rather than 'free', since there is already a 'perl_free'
493 * that causes clashes with case-insensitive linkers */
494 Free_t Perl_mfree (Malloc_t where);
497 typedef struct perl_mstats perl_mstats_t;
499 # define safemalloc Perl_malloc
500 # define safecalloc Perl_calloc
501 # define saferealloc Perl_realloc
502 # define safefree Perl_mfree
504 # define safemalloc safesysmalloc
505 # define safecalloc safesyscalloc
506 # define saferealloc safesysrealloc
507 # define safefree safesysfree
508 #endif /* MYMALLOC */
510 #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
512 #define strrchr rindex
520 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
522 extern char * memcpy (char*, char*, int);
528 # define memcpy(d,s,l) bcopy(s,d,l)
530 # define memcpy(d,s,l) my_bcopy(s,d,l)
533 #endif /* HAS_MEMCPY */
536 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
538 extern char *memset (char*, int, int);
543 # define memset(d,c,l) my_memset(d,c,l)
544 #endif /* HAS_MEMSET */
546 #if !defined(HAS_MEMMOVE) && !defined(memmove)
547 # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY)
548 # define memmove(d,s,l) bcopy(s,d,l)
550 # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY)
551 # define memmove(d,s,l) memcpy(d,s,l)
553 # define memmove(d,s,l) my_bcopy(s,d,l)
558 #if defined(mips) && defined(ultrix) && !defined(__STDC__)
562 #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP)
563 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
565 extern int memcmp (char*, char*, int);
569 # pragma function(memcmp)
573 # define memcmp my_memcmp
575 #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */
579 # define memzero(d,l) memset(d,0,l)
582 # define memzero(d,l) bzero(d,l)
584 # define memzero(d,l) my_bzero(d,l)
591 # define memchr(s,c,n) ninstr((char*)(s), ((char*)(s)) + n, &(c), &(c) + 1)
597 # define bcmp(s1,s2,l) memcmp(s1,s2,l)
599 #endif /* !HAS_BCMP */
602 # include <netinet/in.h>
606 # include <arpa/inet.h>
609 #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO)
610 /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND
611 * (the neo-BSD seem to do this). */
616 # include <sys/stat.h>
619 /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives
620 like UTekV) are broken, sometimes giving false positives. Undefine
621 them here and let the code below set them to proper values.
623 The ghs macro stands for GreenHills Software C-1.8.5 which
624 is the C compiler for sysV88 and the various derivatives.
625 This header file bug is corrected in gcc-2.5.8 and later versions.
626 --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */
628 #if defined(uts) || (defined(m88k) && defined(ghs))
642 # ifdef I_SYS_TIME_KERNEL
645 # include <sys/time.h>
646 # ifdef I_SYS_TIME_KERNEL
651 #if defined(HAS_TIMES) && defined(I_SYS_TIMES)
652 # include <sys/times.h>
655 #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
661 #if defined(WIN32) && defined(PERL_IMPLICIT_SYS)
662 # define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */
665 /* In Tru64 use the 4.4BSD struct msghdr, not the 4.3 one */
666 #if defined(__osf__) && defined(__alpha) && !defined(_SOCKADDR_LEN)
667 # define _SOCKADDR_LEN
670 #if defined(HAS_SOCKET) && !defined(VMS) && !defined(WIN32) /* VMS/WIN32 handle sockets via vmsish.h/win32.h */
671 # include <sys/socket.h>
672 # if defined(USE_SOCKS) && defined(I_SOCKS)
673 # if !defined(INCLUDE_PROTOTYPES)
674 # define INCLUDE_PROTOTYPES /* for <socks.h> */
675 # define PERL_SOCKS_NEED_PROTOTYPES
677 # ifdef USE_5005THREADS
678 # define PERL_USE_THREADS /* store our value */
679 # undef USE_5005THREADS
682 # ifdef USE_5005THREADS
683 # undef USE_5005THREADS /* socks.h does this on its own */
685 # ifdef PERL_USE_THREADS
686 # define USE_5005THREADS /* restore our value */
687 # undef PERL_USE_THREADS
689 # ifdef PERL_SOCKS_NEED_PROTOTYPES /* keep cpp space clean */
690 # undef INCLUDE_PROTOTYPES
691 # undef PERL_SOCKS_NEED_PROTOTYPES
702 # include <net/errno.h>
707 /* sockatmark() is so new (2001) that many places might have it hidden
708 * behind some -D_BLAH_BLAH_SOURCE guard. */
709 #if defined(HAS_SOCKATMARK) && !defined(HAS_SOCKATMARK_PROTO)
714 # undef SETERRNO /* SOCKS might have defined this */
718 # define SETERRNO(errcode,vmserrcode) \
720 set_errno(errcode); \
721 set_vaxc_errno(vmserrcode); \
724 # define SETERRNO(errcode,vmserrcode) (errno = (errcode))
727 #ifdef USE_5005THREADS
728 # define ERRSV (thr->errsv)
729 # define DEFSV THREADSV(0)
730 # define SAVE_DEFSV save_threadsv(0)
732 # define ERRSV GvSV(PL_errgv)
733 # define DEFSV GvSV(PL_defgv)
734 # define SAVE_DEFSV SAVESPTR(GvSV(PL_defgv))
735 #endif /* USE_5005THREADS */
737 #define ERRHV GvHV(PL_errgv) /* XXX unused, here for compatibility */
740 extern int errno; /* ANSI allows errno to be an lvalue expr.
741 * For example in multithreaded environments
742 * something like this might happen:
743 * extern int *_errno(void);
744 * #define errno (*_errno()) */
749 char *strerror (int,...);
751 #ifndef DONT_DECLARE_STD
752 char *strerror (int);
756 # define Strerror strerror
759 # ifdef HAS_SYS_ERRLIST
761 extern char *sys_errlist[];
763 # define Strerror(e) \
764 ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e])
771 # include <sys/ioctl.h>
775 #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000)
776 # ifdef HAS_SOCKETPAIR
777 # undef HAS_SOCKETPAIR
784 #ifndef HAS_SOCKETPAIR
786 # define socketpair Perl_my_socketpair
798 /* Configure already sets Direntry_t */
799 #if defined(I_DIRENT)
801 /* NeXT needs dirent + sys/dir.h */
802 # if defined(I_SYS_DIR) && (defined(NeXT) || defined(__NeXT__))
803 # include <sys/dir.h>
807 # include <sys/ndir.h>
811 # include <ndir.h> /* may be wrong in the future */
813 # include <sys/dir.h>
826 /* work around botch in SunOS 4.0.1 and 4.0.2 */
828 # define fputs(sv,fp) fprintf(fp,"%s",sv)
833 * The following gobbledygook brought to you on behalf of __STDC__.
834 * (I could just use #ifndef __STDC__, but this is more bulletproof
835 * in the face of half-implementations.)
838 #if defined(I_SYSMODE) && !defined(PERL_MICRO)
839 #include <sys/mode.h>
844 # define S_IFMT _S_IFMT
846 # define S_IFMT 0170000
851 # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
855 # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
860 # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
862 # define S_ISBLK(m) (0)
867 # define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
872 # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
874 # define S_ISFIFO(m) (0)
880 # define S_ISLNK(m) _S_ISLNK(m)
883 # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
886 # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
888 # define S_ISLNK(m) (0)
896 # define S_ISSOCK(m) _S_ISSOCK(m)
899 # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
902 # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
904 # define S_ISSOCK(m) (0)
912 # define S_IRUSR S_IREAD
913 # define S_IWUSR S_IWRITE
914 # define S_IXUSR S_IEXEC
916 # define S_IRUSR 0400
917 # define S_IWUSR 0200
918 # define S_IXUSR 0100
924 # define S_IRGRP (S_IRUSR>>3)
925 # define S_IWGRP (S_IWUSR>>3)
926 # define S_IXGRP (S_IXUSR>>3)
928 # define S_IRGRP 0040
929 # define S_IWGRP 0020
930 # define S_IXGRP 0010
936 # define S_IROTH (S_IRUSR>>6)
937 # define S_IWOTH (S_IWUSR>>6)
938 # define S_IXOTH (S_IXUSR>>6)
940 # define S_IROTH 0040
941 # define S_IWOTH 0020
942 # define S_IXOTH 0010
947 # define S_ISUID 04000
951 # define S_ISGID 02000
955 # define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR)
959 # define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP)
963 # define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH)
966 /* BeOS 5.0 seems to define S_IREAD and S_IWRITE in <posix/fcntl.h>
967 * which would get included through <sys/file.h >, but that is 3000
968 * lines in the future. --jhi */
970 #if !defined(S_IREAD) && !defined(__BEOS__)
971 # define S_IREAD S_IRUSR
974 #if !defined(S_IWRITE) && !defined(__BEOS__)
975 # define S_IWRITE S_IWUSR
979 # define S_IEXEC S_IXUSR
986 #if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
987 # define SLOPPYDIVIDE
995 # define sprintf UTS_sprintf_wrap
998 /* Configure gets this right but the UTS compiler gets it wrong.
999 -- Hal Morris <hom00@utsglobal.com> */
1002 # define UVTYPE unsigned
1006 The IV type is supposed to be long enough to hold any integral
1008 --Andy Dougherty August 1996
1014 #if defined(USE_64_BIT_INT) && defined(HAS_QUAD)
1015 # if QUADKIND == QUAD_IS_INT64_T && defined(INT64_MAX)
1016 # define IV_MAX INT64_MAX
1017 # define IV_MIN INT64_MIN
1018 # define UV_MAX UINT64_MAX
1020 # define UINT64_MIN 0
1022 # define UV_MIN UINT64_MIN
1024 # define IV_MAX PERL_QUAD_MAX
1025 # define IV_MIN PERL_QUAD_MIN
1026 # define UV_MAX PERL_UQUAD_MAX
1027 # define UV_MIN PERL_UQUAD_MIN
1032 # if defined(INT32_MAX) && IVSIZE == 4
1033 # define IV_MAX INT32_MAX
1034 # define IV_MIN INT32_MIN
1035 # ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */
1036 # define UV_MAX UINT32_MAX
1038 # define UV_MAX 4294967295U
1041 # define UINT32_MIN 0
1043 # define UV_MIN UINT32_MIN
1045 # define IV_MAX PERL_LONG_MAX
1046 # define IV_MIN PERL_LONG_MIN
1047 # define UV_MAX PERL_ULONG_MAX
1048 # define UV_MIN PERL_ULONG_MIN
1063 #if defined(uts) || defined(UTS)
1065 # define UV_MAX (4294967295u)
1068 #define IV_DIG (BIT_DIGITS(IVSIZE * 8))
1069 #define UV_DIG (BIT_DIGITS(UVSIZE * 8))
1071 #ifndef NO_PERL_PRESERVE_IVUV
1072 #define PERL_PRESERVE_IVUV /* We like our integers to stay integers. */
1076 * The macros INT2PTR and NUM2PTR are (despite their names)
1077 * bi-directional: they will convert int/float to or from pointers.
1078 * However the conversion to int/float are named explicitly:
1079 * PTR2IV, PTR2UV, PTR2NV.
1081 * For int conversions we do not need two casts if pointers are
1082 * the same size as IV and UV. Otherwise we need an explicit
1083 * cast (PTRV) to avoid compiler warnings.
1085 #if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE)
1087 # define INT2PTR(any,d) (any)(d)
1089 # if PTRSIZE == LONGSIZE
1090 # define PTRV unsigned long
1092 # define PTRV unsigned
1094 # define INT2PTR(any,d) (any)(PTRV)(d)
1096 #define NUM2PTR(any,d) (any)(PTRV)(d)
1097 #define PTR2IV(p) INT2PTR(IV,p)
1098 #define PTR2UV(p) INT2PTR(UV,p)
1099 #define PTR2NV(p) NUM2PTR(NV,p)
1100 #if PTRSIZE == LONGSIZE
1101 # define PTR2ul(p) (unsigned long)(p)
1103 # define PTR2ul(p) INT2PTR(unsigned long,p)
1106 #ifdef USE_LONG_DOUBLE
1107 # if defined(HAS_LONG_DOUBLE) && LONG_DOUBLESIZE == DOUBLESIZE
1108 # define LONG_DOUBLE_EQUALS_DOUBLE
1110 # if !(defined(HAS_LONG_DOUBLE) && (LONG_DOUBLESIZE > DOUBLESIZE))
1111 # undef USE_LONG_DOUBLE /* Ouch! */
1116 /* Use an overridden DBL_DIG */
1120 # define DBL_DIG OVR_DBL_DIG
1122 /* The following is all to get DBL_DIG, in order to pick a nice
1123 default value for printing floating point numbers in Gconvert.
1133 #define DBL_DIG 15 /* A guess that works lots of places */
1140 #define DBL_DIG 15 /* A guess that works lots of places */
1144 /* Use an overridden LDBL_DIG */
1148 # define LDBL_DIG OVR_LDBL_DIG
1150 /* The following is all to get LDBL_DIG, in order to pick a nice
1151 default value for printing floating point numbers in Gconvert.
1155 # include <limits.h>
1160 # ifndef HAS_LDBL_DIG
1161 # if LONG_DOUBLESIZE == 10
1162 # define LDBL_DIG 18 /* assume IEEE */
1164 # if LONG_DOUBLESIZE == 12
1165 # define LDBL_DIG 18 /* gcc? */
1167 # if LONG_DOUBLESIZE == 16
1168 # define LDBL_DIG 33 /* assume IEEE */
1170 # if LONG_DOUBLESIZE == DOUBLESIZE
1171 # define LDBL_DIG DBL_DIG /* bummer */
1182 # include <ieeefp.h>
1185 #ifdef USE_LONG_DOUBLE
1187 # include <sunmath.h>
1189 # define NV_DIG LDBL_DIG
1190 # ifdef LDBL_MANT_DIG
1191 # define NV_MANT_DIG LDBL_MANT_DIG
1194 # define NV_MIN LDBL_MIN
1197 # define NV_MAX LDBL_MAX
1199 # ifdef LDBL_MIN_10_EXP
1200 # define NV_MIN_10_EXP LDBL_MIN_10_EXP
1202 # ifdef LDBL_MAX_10_EXP
1203 # define NV_MAX_10_EXP LDBL_MAX_10_EXP
1205 # ifdef LDBL_EPSILON
1206 # define NV_EPSILON LDBL_EPSILON
1209 # define NV_MAX LDBL_MAX
1210 # define NV_MIN LDBL_MIN
1213 # define NV_MAX HUGE_VALL
1216 # define NV_MAX ((NV)HUGE_VAL)
1221 # define Perl_cos cosl
1222 # define Perl_sin sinl
1223 # define Perl_sqrt sqrtl
1224 # define Perl_exp expl
1225 # define Perl_log logl
1226 # define Perl_atan2 atan2l
1227 # define Perl_pow powl
1228 # define Perl_floor floorl
1229 # define Perl_fmod fmodl
1231 /* e.g. libsunmath doesn't have modfl and frexpl as of mid-March 2000 */
1233 # define Perl_modf(x,y) modfl(x,y)
1235 # define Perl_modf(x,y) ((long double)modf((double)(x),(double*)(y)))
1238 # define Perl_frexp(x,y) frexpl(x,y)
1240 # define Perl_frexp(x,y) ((long double)frexp((double)(x),y))
1244 # define Perl_isnan(x) isnanl(x)
1249 # define Perl_isinf(x) !(finitel(x)||Perl_isnan(x))
1253 # define NV_DIG DBL_DIG
1254 # ifdef DBL_MANT_DIG
1255 # define NV_MANT_DIG DBL_MANT_DIG
1258 # define NV_MIN DBL_MIN
1261 # define NV_MAX DBL_MAX
1263 # ifdef DBL_MIN_10_EXP
1264 # define NV_MIN_10_EXP DBL_MIN_10_EXP
1266 # ifdef DBL_MAX_10_EXP
1267 # define NV_MAX_10_EXP DBL_MAX_10_EXP
1270 # define NV_EPSILON DBL_EPSILON
1273 # define NV_MAX DBL_MAX
1274 # define NV_MIN DBL_MIN
1277 # define NV_MAX HUGE_VAL
1280 # define Perl_cos cos
1281 # define Perl_sin sin
1282 # define Perl_sqrt sqrt
1283 # define Perl_exp exp
1284 # define Perl_log log
1285 # define Perl_atan2 atan2
1286 # define Perl_pow pow
1287 # define Perl_floor floor
1288 # define Perl_fmod fmod
1289 # define Perl_modf(x,y) modf(x,y)
1290 # define Perl_frexp(x,y) frexp(x,y)
1293 /* rumor has it that Win32 has _fpclass() */
1295 #if !defined(Perl_fp_class) && (defined(HAS_FPCLASS)||defined(HAS_FPCLASSL))
1297 # include <ieeefp.h>
1302 # if defined(USE_LONG_DOUBLE) && defined(HAS_FPCLASSL)
1303 # define Perl_fp_class() fpclassl(x)
1305 # define Perl_fp_class() fpclass(x)
1307 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_CLASS_SNAN)
1308 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_CLASS_QNAN)
1309 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_CLASS_SNAN||Perl_fp_class(x)==FP_CLASS_QNAN)
1310 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_CLASS_NINF)
1311 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_CLASS_PINF)
1312 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_CLASS_NINF||Perl_fp_class(x)==FP_CLASS_PINF)
1313 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_CLASS_NNORM)
1314 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_CLASS_PNORM)
1315 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_CLASS_NNORM||Perl_fp_class(x)==FP_CLASS_PNORM)
1316 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM)
1317 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_CLASS_PDENORM)
1318 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM||Perl_fp_class(x)==FP_CLASS_PDENORM)
1319 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_CLASS_NZERO)
1320 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_CLASS_PZERO)
1321 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_CLASS_NZERO||Perl_fp_class(x)==FP_CLASS_PZERO)
1324 #if !defined(Perl_fp_class) && defined(HAS_FP_CLASS) && !defined(PERL_MICRO)
1326 # if !defined(FP_SNAN) && defined(I_FP_CLASS)
1327 # include <fp_class.h>
1329 # define Perl_fp_class(x) fp_class(x)
1330 # define Perl_fp_class_snan(x) (fp_class(x)==FP_SNAN)
1331 # define Perl_fp_class_qnan(x) (fp_class(x)==FP_QNAN)
1332 # define Perl_fp_class_nan(x) (fp_class(x)==FP_SNAN||fp_class(x)==FP_QNAN)
1333 # define Perl_fp_class_ninf(x) (fp_class(x)==FP_NEG_INF)
1334 # define Perl_fp_class_pinf(x) (fp_class(x)==FP_POS_INF)
1335 # define Perl_fp_class_inf(x) (fp_class(x)==FP_NEG_INF||fp_class(x)==FP_POS_INF)
1336 # define Perl_fp_class_nnorm(x) (fp_class(x)==FP_NEG_NORM)
1337 # define Perl_fp_class_pnorm(x) (fp_class(x)==FP_POS_NORM)
1338 # define Perl_fp_class_norm(x) (fp_class(x)==FP_NEG_NORM||fp_class(x)==FP_POS_NORM)
1339 # define Perl_fp_class_ndenorm(x) (fp_class(x)==FP_NEG_DENORM)
1340 # define Perl_fp_class_pdenorm(x) (fp_class(x)==FP_POS_DENORM)
1341 # define Perl_fp_class_denorm(x) (fp_class(x)==FP_NEG_DENORM||fp_class(x)==FP_POS_DENORM)
1342 # define Perl_fp_class_nzero(x) (fp_class(x)==FP_NEG_ZERO)
1343 # define Perl_fp_class_pzero(x) (fp_class(x)==FP_POS_ZERO)
1344 # define Perl_fp_class_zero(x) (fp_class(x)==FP_NEG_ZERO||fp_class(x)==FP_POS_ZERO)
1347 #if !defined(Perl_fp_class) && defined(HAS_FPCLASSIFY)
1349 # define Perl_fp_class(x) fpclassify(x)
1350 # define Perl_fp_class_nan(x) (fp_classify(x)==FP_SNAN||fp_classify(x)==FP_QNAN)
1351 # define Perl_fp_class_inf(x) (fp_classify(x)==FP_INFINITE)
1352 # define Perl_fp_class_norm(x) (fp_classify(x)==FP_NORMAL)
1353 # define Perl_fp_class_denorm(x) (fp_classify(x)==FP_SUBNORMAL)
1354 # define Perl_fp_class_zero(x) (fp_classify(x)==FP_ZERO)
1357 #if !defined(Perl_fp_class) && defined(HAS_CLASS)
1360 # define Perl_fp_class(x) class(x)
1362 # define Perl_fp_class(x) _class(x)
1364 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_NANS)
1365 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_NANQ)
1366 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_SNAN||Perl_fp_class(x)==FP_QNAN)
1367 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_MINUS_INF)
1368 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_PLUS_INF)
1369 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_MINUS_INF||Perl_fp_class(x)==FP_PLUS_INF)
1370 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_MINUS_NORM)
1371 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_PLUS_NORM)
1372 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_MINUS_NORM||Perl_fp_class(x)==FP_PLUS_NORM)
1373 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM)
1374 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_PLUS_DENORM)
1375 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM||Perl_fp_class(x)==FP_PLUS_DENORM)
1376 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_MINUS_ZERO)
1377 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_PLUS_ZERO)
1378 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_MINUS_ZERO||Perl_fp_class(x)==FP_PLUS_ZERO)
1381 /* rumor has it that Win32 has _isnan() */
1385 # define Perl_isnan(x) isnan((NV)x)
1387 # ifdef Perl_fp_class_nan
1388 # define Perl_isnan(x) Perl_fp_class_nan(x)
1390 # ifdef HAS_UNORDERED
1391 # define Perl_isnan(x) unordered((x), 0.0)
1393 # define Perl_isnan(x) ((x)!=(x))
1400 int isnan(double d);
1405 # define Perl_isinf(x) isinf((NV)x)
1407 # ifdef Perl_fp_class_inf
1408 # define Perl_isinf(x) Perl_fp_class_inf(x)
1410 # define Perl_isinf(x) ((x)==NV_INF)
1415 #ifndef Perl_isfinite
1417 # define Perl_isfinite(x) finite((NV)x)
1419 # ifdef HAS_ISFINITE
1420 # define Perl_isfinite(x) isfinite(x)
1422 # ifdef Perl_fp_class_finite
1423 # define Perl_isfinite(x) Perl_fp_class_finite(x)
1425 # define Perl_isfinite(x) !(Perl_is_inf(x)||Perl_is_nan(x))
1431 /* The default is to use Perl's own atof() implementation (in numeric.c).
1432 * Usually that is the one to use but for some platforms (e.g. UNICOS)
1433 * it is however best to use the native implementation of atof.
1434 * You can experiment with using your native one by -DUSE_PERL_ATOF=0.
1435 * Some good tests to try out with either setting are t/base/num.t,
1436 * t/op/numconvert.t, and t/op/pack.t. */
1438 #ifndef USE_PERL_ATOF
1440 # define USE_PERL_ATOF
1443 # if USE_PERL_ATOF == 0
1444 # undef USE_PERL_ATOF
1448 #ifdef USE_PERL_ATOF
1449 # define Perl_atof(s) Perl_my_atof(s)
1450 # define Perl_atof2(s, n) Perl_my_atof2(aTHX_ (s), &(n))
1452 # define Perl_atof(s) (NV)atof(s)
1453 # define Perl_atof2(s, n) ((n) = atof(s))
1456 /* Previously these definitions used hardcoded figures.
1457 * It is hoped these formula are more portable, although
1458 * no data one way or another is presently known to me.
1459 * The "PERL_" names are used because these calculated constants
1460 * do not meet the ANSI requirements for LONG_MAX, etc., which
1461 * need to be constants acceptable to #if - kja
1462 * define PERL_LONG_MAX 2147483647L
1463 * define PERL_LONG_MIN (-LONG_MAX - 1)
1464 * define PERL ULONG_MAX 4294967295L
1467 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
1468 # include <limits.h>
1471 # include <values.h>
1476 * Try to figure out max and min values for the integral types. THE CORRECT
1477 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
1478 * following hacks are used if neither limits.h or values.h provide them:
1479 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
1480 * for types < int: (unsigned TYPE)~(unsigned)0
1481 * The argument to ~ must be unsigned so that later signed->unsigned
1482 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
1483 * and it must not be smaller than int because ~ does integral promotion.
1484 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
1485 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
1486 * The latter is a hack which happens to work on some machines but
1487 * does *not* catch any random system, or things like integer types
1488 * with NaN if that is possible.
1490 * All of the types are explicitly cast to prevent accidental loss of
1491 * numeric range, and in the hope that they will be less likely to confuse
1492 * over-eager optimizers.
1496 #define PERL_UCHAR_MIN ((unsigned char)0)
1499 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
1502 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
1504 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
1509 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
1510 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
1511 * depending on local options. Until Configure detects this (or at least
1512 * detects whether the "signed" keyword is available) the CHAR ranges
1513 * will not be included. UCHAR functions normally.
1517 #define PERL_USHORT_MIN ((unsigned short)0)
1520 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
1523 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
1526 # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX)
1528 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
1534 # define PERL_SHORT_MAX ((short)SHORT_MAX)
1536 # ifdef MAXSHORT /* Often used in <values.h> */
1537 # define PERL_SHORT_MAX ((short)MAXSHORT)
1540 # define PERL_SHORT_MAX ((short)SHRT_MAX)
1542 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
1548 # define PERL_SHORT_MIN ((short)SHORT_MIN)
1551 # define PERL_SHORT_MIN ((short)MINSHORT)
1554 # define PERL_SHORT_MIN ((short)SHRT_MIN)
1556 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
1562 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
1565 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
1567 # define PERL_UINT_MAX (~(unsigned int)0)
1571 #define PERL_UINT_MIN ((unsigned int)0)
1574 # define PERL_INT_MAX ((int)INT_MAX)
1576 # ifdef MAXINT /* Often used in <values.h> */
1577 # define PERL_INT_MAX ((int)MAXINT)
1579 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
1584 # define PERL_INT_MIN ((int)INT_MIN)
1587 # define PERL_INT_MIN ((int)MININT)
1589 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
1594 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
1597 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
1599 # define PERL_ULONG_MAX (~(unsigned long)0)
1603 #define PERL_ULONG_MIN ((unsigned long)0L)
1606 # define PERL_LONG_MAX ((long)LONG_MAX)
1608 # ifdef MAXLONG /* Often used in <values.h> */
1609 # define PERL_LONG_MAX ((long)MAXLONG)
1611 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
1616 # define PERL_LONG_MIN ((long)LONG_MIN)
1619 # define PERL_LONG_MIN ((long)MINLONG)
1621 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
1627 # define PERL_UQUAD_MAX (~(UV)0)
1628 # define PERL_UQUAD_MIN ((UV)0)
1629 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
1630 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
1634 struct perl_mstats {
1637 IV topbucket, topbucket_ev, topbucket_odd, totfree, total, total_chain;
1638 IV total_sbrk, sbrks, sbrk_good, sbrk_slack, start_slack, sbrked_remains;
1641 UV *bucket_mem_size;
1642 UV *bucket_available_size;
1645 struct RExC_state_t;
1647 typedef MEM_SIZE STRLEN;
1649 typedef struct op OP;
1650 typedef struct cop COP;
1651 typedef struct unop UNOP;
1652 typedef struct binop BINOP;
1653 typedef struct listop LISTOP;
1654 typedef struct logop LOGOP;
1655 typedef struct pmop PMOP;
1656 typedef struct svop SVOP;
1657 typedef struct padop PADOP;
1658 typedef struct pvop PVOP;
1659 typedef struct loop LOOP;
1661 typedef struct interpreter PerlInterpreter;
1663 /* Amdahl's <ksync.h> has struct sv */
1664 /* SGI's <sys/sema.h> has struct sv */
1665 #if defined(UTS) || defined(__sgi)
1666 # define STRUCT_SV perl_sv
1668 # define STRUCT_SV sv
1670 typedef struct STRUCT_SV SV;
1671 typedef struct av AV;
1672 typedef struct hv HV;
1673 typedef struct cv CV;
1674 typedef struct regexp REGEXP;
1675 typedef struct gp GP;
1676 typedef struct gv GV;
1677 typedef struct io IO;
1678 typedef struct context PERL_CONTEXT;
1679 typedef struct block BLOCK;
1681 typedef struct magic MAGIC;
1682 typedef struct xrv XRV;
1683 typedef struct xpv XPV;
1684 typedef struct xpviv XPVIV;
1685 typedef struct xpvuv XPVUV;
1686 typedef struct xpvnv XPVNV;
1687 typedef struct xpvmg XPVMG;
1688 typedef struct xpvlv XPVLV;
1689 typedef struct xpvav XPVAV;
1690 typedef struct xpvhv XPVHV;
1691 typedef struct xpvgv XPVGV;
1692 typedef struct xpvcv XPVCV;
1693 typedef struct xpvbm XPVBM;
1694 typedef struct xpvfm XPVFM;
1695 typedef struct xpvio XPVIO;
1696 typedef struct mgvtbl MGVTBL;
1697 typedef union any ANY;
1698 typedef struct ptr_tbl_ent PTR_TBL_ENT_t;
1699 typedef struct ptr_tbl PTR_TBL_t;
1700 typedef struct clone_params CLONE_PARAMS;
1705 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO)
1706 # if LSEEKSIZE == 8 && !defined(USE_64_BIT_RAWIO)
1707 # define USE_64_BIT_RAWIO /* implicit */
1711 /* Notice the use of HAS_FSEEKO: now we are obligated to always use
1712 * fseeko/ftello if possible. Don't go #defining ftell to ftello yourself,
1713 * however, because operating systems like to do that themself. */
1716 # define FSEEKSIZE LSEEKSIZE
1718 # define FSEEKSIZE LONGSIZE
1722 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO)
1723 # if FSEEKSIZE == 8 && !defined(USE_64_BIT_STDIO)
1724 # define USE_64_BIT_STDIO /* implicit */
1728 #ifdef USE_64_BIT_RAWIO
1731 # define Off_t off64_t
1733 # define LSEEKSIZE 8
1735 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
1736 * will trigger defines like the ones below. Some 64-bit environments,
1737 * however, do not. Therefore we have to explicitly mix and match. */
1738 # if defined(USE_OPEN64)
1739 # define open open64
1741 # if defined(USE_LSEEK64)
1742 # define lseek lseek64
1744 # if defined(USE_LLSEEK)
1745 # define lseek llseek
1748 # if defined(USE_STAT64)
1749 # define stat stat64
1751 # if defined(USE_FSTAT64)
1752 # define fstat fstat64
1754 # if defined(USE_LSTAT64)
1755 # define lstat lstat64
1757 # if defined(USE_FLOCK64)
1758 # define flock flock64
1760 # if defined(USE_LOCKF64)
1761 # define lockf lockf64
1763 # if defined(USE_FCNTL64)
1764 # define fcntl fcntl64
1766 # if defined(USE_TRUNCATE64)
1767 # define truncate truncate64
1769 # if defined(USE_FTRUNCATE64)
1770 # define ftruncate ftruncate64
1774 #ifdef USE_64_BIT_STDIO
1775 # ifdef HAS_FPOS64_T
1777 # define Fpos_t fpos64_t
1779 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
1780 * will trigger defines like the ones below. Some 64-bit environments,
1781 * however, do not. */
1782 # if defined(USE_FOPEN64)
1783 # define fopen fopen64
1785 # if defined(USE_FSEEK64)
1786 # define fseek fseek64 /* don't do fseeko here, see perlio.c */
1788 # if defined(USE_FTELL64)
1789 # define ftell ftell64 /* don't do ftello here, see perlio.c */
1791 # if defined(USE_FSETPOS64)
1792 # define fsetpos fsetpos64
1794 # if defined(USE_FGETPOS64)
1795 # define fgetpos fgetpos64
1797 # if defined(USE_TMPFILE64)
1798 # define tmpfile tmpfile64
1800 # if defined(USE_FREOPEN64)
1801 # define freopen freopen64
1805 #if defined(OS2) || defined(MACOS_TRADITIONAL)
1806 # include "iperlsys.h"
1809 #if defined(__OPEN_VM)
1810 # include "vmesa/vmesaish.h"
1811 # define ISHISH "vmesa"
1816 # include "os2ish.h"
1818 # include "dosish.h"
1820 # define ISHISH "dos"
1824 # include "vmsish.h"
1826 # define ISHISH "vms"
1830 # include "./plan9/plan9ish.h"
1831 # define ISHISH "plan9"
1835 # include "mpeix/mpeixish.h"
1836 # define ISHISH "mpeix"
1839 #if defined(__VOS__)
1841 # include "./vos/vosish.h"
1843 # include "vos/vosish.h"
1845 # define ISHISH "vos"
1849 # include "epocish.h"
1850 # define ISHISH "epoc"
1853 #if defined(MACOS_TRADITIONAL)
1854 # include "macos/macish.h"
1855 # ifndef NO_ENVIRON_ARRAY
1856 # define NO_ENVIRON_ARRAY
1858 # define ISHISH "macos classic"
1861 #if defined(__BEOS__)
1862 # include "beos/beosish.h"
1863 # define ISHISH "beos"
1867 # include "unixish.h"
1868 # define ISHISH "unix"
1871 #ifndef NO_ENVIRON_ARRAY
1872 # define USE_ENVIRON_ARRAY
1876 * initialise to avoid floating-point exceptions from overflow, etc
1878 #ifndef PERL_FPU_INIT
1879 # ifdef HAS_FPSETMASK
1880 # if HAS_FLOATINGPOINT_H
1881 # include <floatingpoint.h>
1883 # define PERL_FPU_INIT fpsetmask(0);
1885 # if defined(SIGFPE) && defined(SIG_IGN)
1886 # define PERL_FPU_INIT signal(SIGFPE, SIG_IGN);
1888 # define PERL_FPU_INIT
1893 #ifndef PERL_SYS_INIT3
1894 # define PERL_SYS_INIT3(argvp,argcp,envp) PERL_SYS_INIT(argvp,argcp)
1897 #ifndef PERL_WRITE_MSG_TO_CONSOLE
1898 # define PERL_WRITE_MSG_TO_CONSOLE(io, msg, len) PerlIO_write(io, msg, len)
1903 # ifdef _POSIX_PATH_MAX
1904 # if PATH_MAX > _POSIX_PATH_MAX
1905 /* MAXPATHLEN is supposed to include the final null character,
1906 * as opposed to PATH_MAX and _POSIX_PATH_MAX. */
1907 # define MAXPATHLEN (PATH_MAX+1)
1909 # define MAXPATHLEN (_POSIX_PATH_MAX+1)
1912 # define MAXPATHLEN (PATH_MAX+1)
1915 # ifdef _POSIX_PATH_MAX
1916 # define MAXPATHLEN (_POSIX_PATH_MAX+1)
1918 # define MAXPATHLEN 1024 /* Err on the large side. */
1924 * USE_5005THREADS needs to be after unixish.h as <pthread.h> includes
1925 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
1926 * this results in many functions being undeclared which bothers C++
1927 * May make sense to have threads after "*ish.h" anyway
1930 #if defined(USE_5005THREADS) || defined(USE_ITHREADS)
1931 # if defined(USE_5005THREADS)
1932 /* pending resolution of licensing issues, we avoid the erstwhile
1933 * atomic.h everywhere */
1934 # define EMULATE_ATOMIC_REFCOUNTS
1937 # include <nw5thread.h>
1939 # ifdef FAKE_THREADS
1940 # include "fakethr.h"
1943 # include <win32thread.h>
1946 # include "os2thread.h"
1948 # ifdef I_MACH_CTHREADS
1949 # include <mach/cthreads.h>
1950 # if (defined(NeXT) || defined(__NeXT__)) && defined(PERL_POLLUTE_MALLOC)
1951 # define MUTEX_INIT_CALLS_MALLOC
1953 typedef cthread_t perl_os_thread;
1954 typedef mutex_t perl_mutex;
1955 typedef condition_t perl_cond;
1956 typedef void * perl_key;
1957 # else /* Posix threads */
1959 # include <pthread.h>
1961 typedef pthread_t perl_os_thread;
1962 typedef pthread_mutex_t perl_mutex;
1963 typedef pthread_cond_t perl_cond;
1964 typedef pthread_key_t perl_key;
1965 # endif /* I_MACH_CTHREADS */
1968 # endif /* FAKE_THREADS */
1969 #endif /* NETWARE */
1970 #endif /* USE_5005THREADS || USE_ITHREADS */
1977 # include "netware.h"
1981 # define STATUS_NATIVE PL_statusvalue_vms
1982 # define STATUS_NATIVE_EXPORT \
1983 (((I32)PL_statusvalue_vms == -1 ? 44 : PL_statusvalue_vms) | (VMSISH_HUSHED ? 0x10000000 : 0))
1984 # define STATUS_NATIVE_SET(n) \
1986 PL_statusvalue_vms = (n); \
1987 if ((I32)PL_statusvalue_vms == -1) \
1988 PL_statusvalue = -1; \
1989 else if (PL_statusvalue_vms & STS$M_SUCCESS) \
1990 PL_statusvalue = 0; \
1991 else if ((PL_statusvalue_vms & STS$M_SEVERITY) == 0) \
1992 PL_statusvalue = 1 << 8; \
1994 PL_statusvalue = (PL_statusvalue_vms & STS$M_SEVERITY) << 8; \
1996 # define STATUS_POSIX PL_statusvalue
1997 # ifdef VMSISH_STATUS
1998 # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_POSIX)
2000 # define STATUS_CURRENT STATUS_POSIX
2002 # define STATUS_POSIX_SET(n) \
2004 PL_statusvalue = (n); \
2005 if (PL_statusvalue != -1) { \
2006 PL_statusvalue &= 0xFFFF; \
2007 PL_statusvalue_vms = PL_statusvalue ? 44 : 1; \
2009 else PL_statusvalue_vms = -1; \
2011 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_vms = 1)
2012 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_vms = 44)
2014 # define STATUS_NATIVE STATUS_POSIX
2015 # define STATUS_NATIVE_EXPORT STATUS_POSIX
2016 # define STATUS_NATIVE_SET STATUS_POSIX_SET
2017 # define STATUS_POSIX PL_statusvalue
2018 # define STATUS_POSIX_SET(n) \
2020 PL_statusvalue = (n); \
2021 if (PL_statusvalue != -1) \
2022 PL_statusvalue &= 0xFFFF; \
2024 # define STATUS_CURRENT STATUS_POSIX
2025 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0)
2026 # define STATUS_ALL_FAILURE (PL_statusvalue = 1)
2029 /* flags in PL_exit_flags for nature of exit() */
2030 #define PERL_EXIT_EXPECTED 0x01
2031 #define PERL_EXIT_DESTRUCT_END 0x02 /* Run END in perl_destruct */
2033 #ifndef MEMBER_TO_FPTR
2034 # define MEMBER_TO_FPTR(name) name
2037 /* format to use for version numbers in file/directory names */
2038 /* XXX move to Configure? */
2039 #ifndef PERL_FS_VER_FMT
2040 # define PERL_FS_VER_FMT "%d.%d.%d"
2043 /* This defines a way to flush all output buffers. This may be a
2044 * performance issue, so we allow people to disable it. Also, if
2045 * we are using stdio, there are broken implementations of fflush(NULL)
2046 * out there, Solaris being the most prominent.
2048 #ifndef PERL_FLUSHALL_FOR_CHILD
2049 # if defined(USE_PERLIO) || defined(FFLUSH_NULL) || defined(USE_SFIO)
2050 # define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL)
2053 # define PERL_FLUSHALL_FOR_CHILD my_fflush_all()
2055 # define PERL_FLUSHALL_FOR_CHILD NOOP
2060 #ifndef PERL_WAIT_FOR_CHILDREN
2061 # define PERL_WAIT_FOR_CHILDREN NOOP
2064 /* the traditional thread-unsafe notion of "current interpreter". */
2065 #ifndef PERL_SET_INTERP
2066 # define PERL_SET_INTERP(i) (PL_curinterp = (PerlInterpreter*)(i))
2069 #ifndef PERL_GET_INTERP
2070 # define PERL_GET_INTERP (PL_curinterp)
2073 #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_GET_THX)
2074 # ifdef USE_5005THREADS
2075 # define PERL_GET_THX ((struct perl_thread *)PERL_GET_CONTEXT)
2077 # ifdef MULTIPLICITY
2078 # define PERL_GET_THX ((PerlInterpreter *)PERL_GET_CONTEXT)
2081 # define PERL_SET_THX(t) PERL_SET_CONTEXT(t)
2085 # ifdef CHECK_FORMAT
2093 # ifdef CHECK_FORMAT
2101 # ifdef CHECK_FORMAT
2109 # ifdef CHECK_FORMAT
2110 # define Nullformat "%s",""
2112 # define Nullformat Nullch
2116 /* Some unistd.h's give a prototype for pause() even though
2117 HAS_PAUSE ends up undefined. This causes the #define
2118 below to be rejected by the compiler. Sigh.
2123 #define Pause() sleep((32767<<16)+32767)
2127 # ifdef IOCPARM_MASK
2128 /* on BSDish systes we're safe */
2129 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
2131 /* otherwise guess at what's safe */
2132 # define IOCPARM_LEN(x) 256
2136 #if defined(__CYGWIN__)
2138 * This symbol, if defined, indicates that the program should
2139 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
2140 * that a file is in "binary" mode -- that is, that no translation
2141 * of bytes occurs on read or write operations.
2143 # define USEMYBINMODE / **/
2144 # define my_binmode(fp, iotype, mode) \
2145 (PerlLIO_setmode(PerlIO_fileno(fp), mode) != -1 ? TRUE : FALSE)
2148 #ifdef UNION_ANY_DEFINITION
2149 UNION_ANY_DEFINITION;
2156 void (*any_dptr) (void*);
2157 void (*any_dxptr) (pTHX_ void*);
2161 #ifdef USE_5005THREADS
2162 #define ARGSproto struct perl_thread *thr
2165 #endif /* USE_5005THREADS */
2167 typedef I32 (*filter_t) (pTHX_ int, SV *, int);
2169 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
2170 #define FILTER_DATA(idx) (AvARRAY(PL_rsfp_filters)[idx])
2171 #define FILTER_ISREADER(idx) (idx >= AvFILLp(PL_rsfp_filters))
2173 #if defined(_AIX) && !defined(_AIX43)
2174 #if defined(USE_REENTRANT) || defined(_REENTRANT) || defined(_THREAD_SAFE)
2175 /* We cannot include <crypt.h> to get the struct crypt_data
2176 * because of setkey prototype problems when threading */
2177 typedef struct crypt_data { /* straight from /usr/include/crypt.h */
2178 /* From OSF, Not needed in AIX
2186 #endif /* threading */
2189 #if !defined(OS2) && !defined(MACOS_TRADITIONAL)
2190 # include "iperlsys.h"
2198 #include "opnames.h"
2205 #include "warnings.h"
2208 /* Current curly descriptor */
2209 typedef struct curcur CURCUR;
2211 int parenfloor; /* how far back to strip paren data */
2212 int cur; /* how many instances of scan we've matched */
2213 int min; /* the minimal number of scans to match */
2214 int max; /* the maximal number of scans to match */
2215 int minmod; /* whether to work our way up or down */
2216 regnode * scan; /* the thing to match */
2217 regnode * next; /* what has to match after it */
2218 char * lastloc; /* where we started matching this scan */
2219 CURCUR * oldcc; /* current curly before we started this one */
2222 typedef struct _sublex_info SUBLEXINFO;
2223 struct _sublex_info {
2224 I32 super_state; /* lexer state to save */
2225 I32 sub_inwhat; /* "lex_inwhat" to use */
2226 OP *sub_op; /* "lex_op" to use */
2227 char *super_bufptr; /* PL_bufptr that was */
2228 char *super_bufend; /* PL_bufend that was */
2231 typedef struct magic_state MGS; /* struct magic_state defined in mg.c */
2233 struct scan_data_t; /* Used in S_* functions in regcomp.c */
2234 struct regnode_charclass_class; /* Used in S_* functions in regcomp.c */
2236 typedef I32 CHECKPOINT;
2238 struct ptr_tbl_ent {
2239 struct ptr_tbl_ent* next;
2245 struct ptr_tbl_ent** tbl_ary;
2250 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
2254 #if defined(htonl) && !defined(HAS_HTONL)
2257 #if defined(htons) && !defined(HAS_HTONS)
2260 #if defined(ntohl) && !defined(HAS_NTOHL)
2263 #if defined(ntohs) && !defined(HAS_NTOHS)
2267 #if (BYTEORDER & 0xffff) != 0x4321
2273 #define htons my_swap
2274 #define htonl my_htonl
2275 #define ntohs my_swap
2276 #define ntohl my_ntohl
2279 #if (BYTEORDER & 0xffff) == 0x4321
2288 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
2291 #if BYTEORDER != 0x1234
2296 # if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321
2297 # define vtohl(x) ((((x)&0xFF)<<24) \
2299 +(((x)&0x0000FF00)<<8) \
2300 +(((x)&0x00FF0000)>>8) )
2301 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
2302 # define htovl(x) vtohl(x)
2303 # define htovs(x) vtohs(x)
2305 /* otherwise default to functions in util.c */
2307 short htovs(short n);
2308 short vtohs(short n);
2314 /* *MAX Plus 1. A floating point value.
2315 Hopefully expressed in a way that dodgy floating point can't mess up.
2316 >> 2 rather than 1, so that value is safely less than I32_MAX after 1
2318 May find that some broken compiler will want the value cast to I32.
2319 [after the shift, as signed >> may not be as secure as unsigned >>]
2321 #define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1)))
2322 #define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2)))
2323 /* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or
2324 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV)
2325 may be greater than sizeof(IV), so don't assume that half max UV is max IV.
2327 #define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2)))
2329 #define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2)))
2330 #define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1)))
2331 #define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2)))
2333 /* This may look like unnecessary jumping through hoops, but converting
2334 out of range floating point values to integers *is* undefined behaviour,
2335 and it is starting to bite.
2338 #define I_32(what) (cast_i32((NV)(what)))
2339 #define U_32(what) (cast_ulong((NV)(what)))
2340 #define I_V(what) (cast_iv((NV)(what)))
2341 #define U_V(what) (cast_uv((NV)(what)))
2343 #define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \
2344 : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \
2345 : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */)))
2346 #define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \
2347 : ((n) < U32_MAX_P1 ? (U32) (n) \
2348 : ((n) > 0 ? U32_MAX : 0 /* NaN */)))
2349 #define I_V(n) ((n) < IV_MAX_P1 ? ((n) < IV_MIN ? IV_MIN : (IV) (n)) \
2350 : ((n) < UV_MAX_P1 ? (IV)(UV) (n) \
2351 : ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */)))
2352 #define U_V(n) ((n) < 0.0 ? ((n) < IV_MIN ? (UV) IV_MIN : (UV)(IV) (n)) \
2353 : ((n) < UV_MAX_P1 ? (UV) (n) \
2354 : ((n) > 0 ? UV_MAX : 0 /* NaN */)))
2357 #define U_S(what) ((U16)U_32(what))
2358 #define U_I(what) ((unsigned int)U_32(what))
2359 #define U_L(what) U_32(what)
2361 /* These do not care about the fractional part, only about the range. */
2362 #define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX)
2363 #define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX)
2365 /* Used with UV/IV arguments: */
2366 /* XXXX: need to speed it up */
2367 #define CLUMP_2UV(iv) ((iv) < 0 ? 0 : (UV)(iv))
2368 #define CLUMP_2IV(uv) ((uv) > (UV)IV_MAX ? IV_MAX : (IV)(uv))
2376 Uid_t getuid (void);
2377 Uid_t geteuid (void);
2378 Gid_t getgid (void);
2379 Gid_t getegid (void);
2383 #ifndef Perl_debug_log
2384 # define Perl_debug_log PerlIO_stderr()
2387 #ifndef Perl_error_log
2388 # define Perl_error_log (PL_stderrgv \
2389 && GvIOp(PL_stderrgv) \
2390 && IoOFP(GvIOp(PL_stderrgv)) \
2391 ? IoOFP(GvIOp(PL_stderrgv)) \
2396 #define DEBUG_p_FLAG 0x00000001 /* 1 */
2397 #define DEBUG_s_FLAG 0x00000002 /* 2 */
2398 #define DEBUG_l_FLAG 0x00000004 /* 4 */
2399 #define DEBUG_t_FLAG 0x00000008 /* 8 */
2400 #define DEBUG_o_FLAG 0x00000010 /* 16 */
2401 #define DEBUG_c_FLAG 0x00000020 /* 32 */
2402 #define DEBUG_P_FLAG 0x00000040 /* 64 */
2403 #define DEBUG_m_FLAG 0x00000080 /* 128 */
2404 #define DEBUG_f_FLAG 0x00000100 /* 256 */
2405 #define DEBUG_r_FLAG 0x00000200 /* 512 */
2406 #define DEBUG_x_FLAG 0x00000400 /* 1024 */
2407 #define DEBUG_u_FLAG 0x00000800 /* 2048 */
2408 #define DEBUG_L_FLAG 0x00001000 /* 4096 */
2409 #define DEBUG_H_FLAG 0x00002000 /* 8192 */
2410 #define DEBUG_X_FLAG 0x00004000 /* 16384 */
2411 #define DEBUG_D_FLAG 0x00008000 /* 32768 */
2412 #define DEBUG_S_FLAG 0x00010000 /* 65536 */
2413 #define DEBUG_T_FLAG 0x00020000 /* 131072 */
2414 #define DEBUG_R_FLAG 0x00040000 /* 262144 */
2415 #define DEBUG_J_FLAG 0x00080000 /* 524288 */
2416 #define DEBUG_MASK 0x000FFFFF /* mask of all the standard flags */
2418 #define DEBUG_DB_RECURSE_FLAG 0x40000000
2419 #define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? Signal
2420 that something was done? */
2422 # define DEBUG_p_TEST_ (PL_debug & DEBUG_p_FLAG)
2423 # define DEBUG_s_TEST_ (PL_debug & DEBUG_s_FLAG)
2424 # define DEBUG_l_TEST_ (PL_debug & DEBUG_l_FLAG)
2425 # define DEBUG_t_TEST_ (PL_debug & DEBUG_t_FLAG)
2426 # define DEBUG_o_TEST_ (PL_debug & DEBUG_o_FLAG)
2427 # define DEBUG_c_TEST_ (PL_debug & DEBUG_c_FLAG)
2428 # define DEBUG_P_TEST_ (PL_debug & DEBUG_P_FLAG)
2429 # define DEBUG_m_TEST_ (PL_debug & DEBUG_m_FLAG)
2430 # define DEBUG_f_TEST_ (PL_debug & DEBUG_f_FLAG)
2431 # define DEBUG_r_TEST_ (PL_debug & DEBUG_r_FLAG)
2432 # define DEBUG_x_TEST_ (PL_debug & DEBUG_x_FLAG)
2433 # define DEBUG_u_TEST_ (PL_debug & DEBUG_u_FLAG)
2434 # define DEBUG_L_TEST_ (PL_debug & DEBUG_L_FLAG)
2435 # define DEBUG_H_TEST_ (PL_debug & DEBUG_H_FLAG)
2436 # define DEBUG_X_TEST_ (PL_debug & DEBUG_X_FLAG)
2437 # define DEBUG_D_TEST_ (PL_debug & DEBUG_D_FLAG)
2438 # define DEBUG_S_TEST_ (PL_debug & DEBUG_S_FLAG)
2439 # define DEBUG_T_TEST_ (PL_debug & DEBUG_T_FLAG)
2440 # define DEBUG_R_TEST_ (PL_debug & DEBUG_R_FLAG)
2441 # define DEBUG_J_TEST_ (PL_debug & DEBUG_J_FLAG)
2448 # define DEBUG_p_TEST DEBUG_p_TEST_
2449 # define DEBUG_s_TEST DEBUG_s_TEST_
2450 # define DEBUG_l_TEST DEBUG_l_TEST_
2451 # define DEBUG_t_TEST DEBUG_t_TEST_
2452 # define DEBUG_o_TEST DEBUG_o_TEST_
2453 # define DEBUG_c_TEST DEBUG_c_TEST_
2454 # define DEBUG_P_TEST DEBUG_P_TEST_
2455 # define DEBUG_m_TEST DEBUG_m_TEST_
2456 # define DEBUG_f_TEST DEBUG_f_TEST_
2457 # define DEBUG_r_TEST DEBUG_r_TEST_
2458 # define DEBUG_x_TEST DEBUG_x_TEST_
2459 # define DEBUG_u_TEST DEBUG_u_TEST_
2460 # define DEBUG_L_TEST DEBUG_L_TEST_
2461 # define DEBUG_H_TEST DEBUG_H_TEST_
2462 # define DEBUG_X_TEST DEBUG_X_TEST_
2463 # define DEBUG_D_TEST DEBUG_D_TEST_
2464 # define DEBUG_S_TEST DEBUG_S_TEST_
2465 # define DEBUG_T_TEST DEBUG_T_TEST_
2466 # define DEBUG_R_TEST DEBUG_R_TEST_
2467 # define DEBUG_J_TEST DEBUG_J_TEST_
2470 # define DEBUG(a) if (PL_debug) a
2471 # define DEBUG_p(a) if (DEBUG_p_TEST) a
2472 # define DEBUG_s(a) if (DEBUG_s_TEST) a
2473 # define DEBUG_l(a) if (DEBUG_l_TEST) a
2474 # define DEBUG_t(a) if (DEBUG_t_TEST) a
2475 # define DEBUG_o(a) if (DEBUG_o_TEST) a
2476 # define DEBUG_c(a) if (DEBUG_c_TEST) a
2477 # define DEBUG_P(a) if (DEBUG_P_TEST) a
2479 /* Temporarily turn off memory debugging in case the a
2480 * does memory allocation, either directly or indirectly. */
2481 # define DEBUG_m(a) \
2483 if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \
2486 # define DEBUG__(t, a) \
2488 if (t) STMT_START {a;} STMT_END; \
2491 # define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a)
2492 # define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a)
2493 # define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a)
2494 # define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a)
2495 # define DEBUG_L(a) DEBUG__(DEBUG_L_TEST, a)
2496 # define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a)
2497 # define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a)
2498 # define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a)
2500 # ifdef USE_5005THREADS
2501 # define DEBUG_S(a) DEBUG__(DEBUG_S_TEST, a)
2506 # define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a)
2507 # define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a)
2509 #else /* DEBUGGING */
2511 # define DEBUG_p_TEST (0)
2512 # define DEBUG_s_TEST (0)
2513 # define DEBUG_l_TEST (0)
2514 # define DEBUG_t_TEST (0)
2515 # define DEBUG_o_TEST (0)
2516 # define DEBUG_c_TEST (0)
2517 # define DEBUG_P_TEST (0)
2518 # define DEBUG_m_TEST (0)
2519 # define DEBUG_f_TEST (0)
2520 # define DEBUG_r_TEST (0)
2521 # define DEBUG_x_TEST (0)
2522 # define DEBUG_u_TEST (0)
2523 # define DEBUG_L_TEST (0)
2524 # define DEBUG_H_TEST (0)
2525 # define DEBUG_X_TEST (0)
2526 # define DEBUG_D_TEST (0)
2527 # define DEBUG_S_TEST (0)
2528 # define DEBUG_T_TEST (0)
2529 # define DEBUG_R_TEST (0)
2530 # define DEBUG_J_TEST (0)
2553 #endif /* DEBUGGING */
2556 /* These constants should be used in preference to raw characters
2557 * when using magic. Note that some perl guts still assume
2558 * certain character properties of these constants, namely that
2559 * isUPPER() and toLOWER() may do useful mappings.
2561 * Update the magic_names table in dump.c when adding/amending these
2564 #define PERL_MAGIC_sv '\0' /* Special scalar variable */
2565 #define PERL_MAGIC_overload 'A' /* %OVERLOAD hash */
2566 #define PERL_MAGIC_overload_elem 'a' /* %OVERLOAD hash element */
2567 #define PERL_MAGIC_overload_table 'c' /* Holds overload table (AMT) on stash */
2568 #define PERL_MAGIC_bm 'B' /* Boyer-Moore (fast string search) */
2569 #define PERL_MAGIC_regdata 'D' /* Regex match position data
2571 #define PERL_MAGIC_regdatum 'd' /* Regex match position data element */
2572 #define PERL_MAGIC_env 'E' /* %ENV hash */
2573 #define PERL_MAGIC_envelem 'e' /* %ENV hash element */
2574 #define PERL_MAGIC_fm 'f' /* Formline ('compiled' format) */
2575 #define PERL_MAGIC_regex_global 'g' /* m//g target / study()ed string */
2576 #define PERL_MAGIC_isa 'I' /* @ISA array */
2577 #define PERL_MAGIC_isaelem 'i' /* @ISA array element */
2578 #define PERL_MAGIC_nkeys 'k' /* scalar(keys()) lvalue */
2579 #define PERL_MAGIC_dbfile 'L' /* Debugger %_<filename */
2580 #define PERL_MAGIC_dbline 'l' /* Debugger %_<filename element */
2581 #define PERL_MAGIC_mutex 'm' /* for lock op */
2582 #define PERL_MAGIC_shared 'N' /* Shared between threads */
2583 #define PERL_MAGIC_shared_scalar 'n' /* Shared between threads */
2584 #define PERL_MAGIC_collxfrm 'o' /* Locale transformation */
2585 #define PERL_MAGIC_tied 'P' /* Tied array or hash */
2586 #define PERL_MAGIC_tiedelem 'p' /* Tied array or hash element */
2587 #define PERL_MAGIC_tiedscalar 'q' /* Tied scalar or handle */
2588 #define PERL_MAGIC_qr 'r' /* precompiled qr// regex */
2589 #define PERL_MAGIC_sig 'S' /* %SIG hash */
2590 #define PERL_MAGIC_sigelem 's' /* %SIG hash element */
2591 #define PERL_MAGIC_taint 't' /* Taintedness */
2592 #define PERL_MAGIC_uvar 'U' /* Available for use by extensions */
2593 #define PERL_MAGIC_uvar_elem 'u' /* Reserved for use by extensions */
2594 #define PERL_MAGIC_vec 'v' /* vec() lvalue */
2595 #define PERL_MAGIC_substr 'x' /* substr() lvalue */
2596 #define PERL_MAGIC_defelem 'y' /* Shadow "foreach" iterator variable /
2597 smart parameter vivification */
2598 #define PERL_MAGIC_glob '*' /* GV (typeglob) */
2599 #define PERL_MAGIC_arylen '#' /* Array length ($#ary) */
2600 #define PERL_MAGIC_pos '.' /* pos() lvalue */
2601 #define PERL_MAGIC_backref '<' /* for weak ref data */
2602 #define PERL_MAGIC_ext '~' /* Available for use by extensions */
2605 #define YYMAXDEPTH 300
2607 #ifndef assert /* <assert.h> might have been included somehow */
2609 #define assert(what) DEB( { \
2611 Perl_croak(aTHX_ "Assertion " STRINGIFY(what) " failed: file \"%s\", line %d", \
2612 __FILE__, __LINE__); \
2616 #define assert(what) DEB( { \
2618 Perl_croak(aTHX_ "Assertion failed: file \"%s\", line %d", \
2619 __FILE__, __LINE__); \
2626 I32 (*uf_val)(pTHX_ IV, SV*);
2627 I32 (*uf_set)(pTHX_ IV, SV*);
2631 /* In pre-5.7-Perls the PERL_MAGIC_uvar magic didn't get the thread context.
2632 * XS code wanting to be backward compatible can do something
2633 * like the following:
2635 #ifndef PERL_MG_UFUNC
2636 #define PERL_MG_UFUNC(name,ix,sv) I32 name(IV ix, SV *sv)
2639 static PERL_MG_UFUNC(foo_get, index, val)
2649 #ifndef PERL_MG_UFUNC
2650 #define PERL_MG_UFUNC(name,ix,sv) I32 name(pTHX_ IV ix, SV *sv)
2653 /* Fix these up for __STDC__ */
2654 #ifndef DONT_DECLARE_STD
2655 char *mktemp (char*);
2657 double atof (const char*);
2662 /* All of these are in stdlib.h or time.h for ANSI C */
2664 struct tm *gmtime(), *localtime();
2665 #if defined(OEMVS) || defined(__OPEN_VM)
2666 char *(strchr)(), *(strrchr)();
2667 char *(strcpy)(), *(strcat)();
2669 char *strchr(), *strrchr();
2670 char *strcpy(), *strcat();
2672 #endif /* ! STANDARD_C */
2679 double exp (double);
2680 double log (double);
2681 double log10 (double);
2682 double sqrt (double);
2683 double frexp (double,int*);
2684 double ldexp (double,int);
2685 double modf (double,double*);
2686 double sin (double);
2687 double cos (double);
2688 double atan2 (double,double);
2689 double pow (double,double);
2693 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(LDBL_INFINITY)
2694 # define NV_INF LDBL_INFINITY
2696 #if !defined(NV_INF) && defined(DBL_INFINITY)
2697 # define NV_INF (NV)DBL_INFINITY
2699 #if !defined(NV_INF) && defined(INFINITY)
2700 # define NV_INF (NV)INFINITY
2702 #if !defined(NV_INF) && defined(INF)
2703 # define NV_INF (NV)INF
2705 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
2706 # define NV_INF (NV)HUGE_VALL
2708 #if !defined(NV_INF) && defined(HUGE_VAL)
2709 # define NV_INF (NV)HUGE_VAL
2712 #if !defined(NV_NAN) && defined(USE_LONG_DOUBLE)
2713 # if !defined(NV_NAN) && defined(LDBL_NAN)
2714 # define NV_NAN LDBL_NAN
2716 # if !defined(NV_NAN) && defined(LDBL_QNAN)
2717 # define NV_NAN LDBL_QNAN
2719 # if !defined(NV_NAN) && defined(LDBL_SNAN)
2720 # define NV_NAN LDBL_SNAN
2723 #if !defined(NV_NAN) && defined(DBL_NAN)
2724 # define NV_NAN (NV)DBL_NAN
2726 #if !defined(NV_NAN) && defined(DBL_QNAN)
2727 # define NV_NAN (NV)DBL_QNAN
2729 #if !defined(NV_NAN) && defined(DBL_SNAN)
2730 # define NV_NAN (NV)DBL_SNAN
2732 #if !defined(NV_NAN) && defined(QNAN)
2733 # define NV_NAN (NV)QNAN
2735 #if !defined(NV_NAN) && defined(SNAN)
2736 # define NV_NAN (NV)SNAN
2738 #if !defined(NV_NAN) && defined(NAN)
2739 # define NV_NAN (NV)NAN
2743 # if defined(NeXT) || defined(__NeXT__) /* or whatever catches all NeXTs */
2744 char *crypt (); /* Maybe more hosts will need the unprototyped version */
2746 # if !defined(WIN32) && !defined(VMS)
2748 char *crypt (const char*, const char*);
2750 # endif /* !WIN32 */
2751 # endif /* !NeXT && !__NeXT__ */
2752 # ifndef DONT_DECLARE_STD
2754 char *getenv (const char*);
2755 # endif /* !getenv */
2756 # if !defined(HAS_LSEEK_PROTO) && !defined(EPOC) && !defined(__hpux)
2757 # ifdef _FILE_OFFSET_BITS
2758 # if _FILE_OFFSET_BITS == 64
2759 Off_t lseek (int,Off_t,int);
2763 # endif /* !DONT_DECLARE_STD */
2765 char *getlogin (void);
2767 #endif /* !__cplusplus */
2769 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
2770 #define UNLINK unlnk
2773 #define UNLINK PerlLIO_unlink
2776 /* some versions of glibc are missing the setresuid() proto */
2777 #if defined(HAS_SETRESUID) && !defined(HAS_SETRESUID_PROTO)
2778 int setresuid(uid_t ruid, uid_t euid, uid_t suid);
2780 /* some versions of glibc are missing the setresgid() proto */
2781 #if defined(HAS_SETRESGID) && !defined(HAS_SETRESGID_PROTO)
2782 int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
2785 #ifndef HAS_SETREUID
2786 # ifdef HAS_SETRESUID
2787 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
2788 # define HAS_SETREUID
2791 #ifndef HAS_SETREGID
2792 # ifdef HAS_SETRESGID
2793 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
2794 # define HAS_SETREGID
2798 /* Sighandler_t defined in iperlsys.h */
2800 #ifdef HAS_SIGACTION
2801 typedef struct sigaction Sigsave_t;
2803 typedef Sighandler_t Sigsave_t;
2814 # define PAD_SV(po) pad_sv(po)
2815 # define RUNOPS_DEFAULT Perl_runops_debug
2817 # define PAD_SV(po) PL_curpad[po]
2818 # define RUNOPS_DEFAULT Perl_runops_standard
2822 # ifdef MUTEX_INIT_CALLS_MALLOC
2823 # define MALLOC_INIT \
2825 PL_malloc_mutex = NULL; \
2826 MUTEX_INIT(&PL_malloc_mutex); \
2828 # define MALLOC_TERM \
2830 perl_mutex tmp = PL_malloc_mutex; \
2831 PL_malloc_mutex = NULL; \
2832 MUTEX_DESTROY(&tmp); \
2835 # define MALLOC_INIT MUTEX_INIT(&PL_malloc_mutex)
2836 # define MALLOC_TERM MUTEX_DESTROY(&PL_malloc_mutex)
2839 # define MALLOC_INIT
2840 # define MALLOC_TERM
2844 typedef int (CPERLscope(*runops_proc_t)) (pTHX);
2845 typedef void (CPERLscope(*share_proc_t)) (pTHX_ SV *sv);
2846 typedef int (CPERLscope(*thrhook_proc_t)) (pTHX);
2847 typedef OP* (CPERLscope(*PPADDR_t)[]) (pTHX);
2849 /* _ (for $_) must be first in the following list (DEFSV requires it) */
2850 #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@"
2852 /* NeXT has problems with crt0.o globals */
2853 #if defined(__DYNAMIC__) && \
2854 (defined(NeXT) || defined(__NeXT__) || defined(__APPLE__))
2855 # if defined(NeXT) || defined(__NeXT)
2856 # include <mach-o/dyld.h>
2857 # define environ (*environ_pointer)
2858 EXT char *** environ_pointer;
2860 # if defined(__APPLE__) && defined(PERL_CORE)
2861 # include <crt_externs.h> /* for the env array */
2862 # define environ (*_NSGetEnviron())
2866 /* VMS and some other platforms don't use the environ array */
2867 # ifdef USE_ENVIRON_ARRAY
2868 # if !defined(DONT_DECLARE_STD) || \
2869 (defined(__svr4__) && defined(__GNUC__) && defined(sun)) || \
2872 extern char ** environ; /* environment variables supplied via exec */
2879 /* handy constants */
2880 EXTCONST char PL_warn_uninit[]
2881 INIT("Use of uninitialized value%s%s");
2882 EXTCONST char PL_warn_nosemi[]
2883 INIT("Semicolon seems to be missing");
2884 EXTCONST char PL_warn_reserved[]
2885 INIT("Unquoted string \"%s\" may clash with future reserved word");
2886 EXTCONST char PL_warn_nl[]
2887 INIT("Unsuccessful %s on filename containing newline");
2888 EXTCONST char PL_no_wrongref[]
2889 INIT("Can't use %s ref as %s ref");
2890 EXTCONST char PL_no_symref[]
2891 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
2892 EXTCONST char PL_no_usym[]
2893 INIT("Can't use an undefined value as %s reference");
2894 EXTCONST char PL_no_aelem[]
2895 INIT("Modification of non-creatable array value attempted, subscript %d");
2896 EXTCONST char PL_no_helem[]
2897 INIT("Modification of non-creatable hash value attempted, subscript \"%s\"");
2898 EXTCONST char PL_no_modify[]
2899 INIT("Modification of a read-only value attempted");
2900 EXTCONST char PL_no_mem[]
2901 INIT("Out of memory!\n");
2902 EXTCONST char PL_no_security[]
2903 INIT("Insecure dependency in %s%s");
2904 EXTCONST char PL_no_sock_func[]
2905 INIT("Unsupported socket function \"%s\" called");
2906 EXTCONST char PL_no_dir_func[]
2907 INIT("Unsupported directory function \"%s\" called");
2908 EXTCONST char PL_no_func[]
2909 INIT("The %s function is unimplemented");
2910 EXTCONST char PL_no_myglob[]
2911 INIT("\"my\" variable %s can't be in a package");
2913 EXTCONST char PL_uuemap[65]
2914 INIT("`!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_");
2918 EXT char *PL_sig_name[] = { SIG_NAME };
2919 EXT int PL_sig_num[] = { SIG_NUM };
2921 EXT char *PL_sig_name[];
2922 EXT int PL_sig_num[];
2925 /* fast conversion and case folding tables */
2929 EXT unsigned char PL_fold[] = { /* fast EBCDIC case folding table */
2930 0, 1, 2, 3, 4, 5, 6, 7,
2931 8, 9, 10, 11, 12, 13, 14, 15,
2932 16, 17, 18, 19, 20, 21, 22, 23,
2933 24, 25, 26, 27, 28, 29, 30, 31,
2934 32, 33, 34, 35, 36, 37, 38, 39,
2935 40, 41, 42, 43, 44, 45, 46, 47,
2936 48, 49, 50, 51, 52, 53, 54, 55,
2937 56, 57, 58, 59, 60, 61, 62, 63,
2938 64, 65, 66, 67, 68, 69, 70, 71,
2939 72, 73, 74, 75, 76, 77, 78, 79,
2940 80, 81, 82, 83, 84, 85, 86, 87,
2941 88, 89, 90, 91, 92, 93, 94, 95,
2942 96, 97, 98, 99, 100, 101, 102, 103,
2943 104, 105, 106, 107, 108, 109, 110, 111,
2944 112, 113, 114, 115, 116, 117, 118, 119,
2945 120, 121, 122, 123, 124, 125, 126, 127,
2946 128, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
2947 'H', 'I', 138, 139, 140, 141, 142, 143,
2948 144, 'J', 'K', 'L', 'M', 'N', 'O', 'P',
2949 'Q', 'R', 154, 155, 156, 157, 158, 159,
2950 160, 161, 'S', 'T', 'U', 'V', 'W', 'X',
2951 'Y', 'Z', 170, 171, 172, 173, 174, 175,
2952 176, 177, 178, 179, 180, 181, 182, 183,
2953 184, 185, 186, 187, 188, 189, 190, 191,
2954 192, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
2955 'h', 'i', 202, 203, 204, 205, 206, 207,
2956 208, 'j', 'k', 'l', 'm', 'n', 'o', 'p',
2957 'q', 'r', 218, 219, 220, 221, 222, 223,
2958 224, 225, 's', 't', 'u', 'v', 'w', 'x',
2959 'y', 'z', 234, 235, 236, 237, 238, 239,
2960 240, 241, 242, 243, 244, 245, 246, 247,
2961 248, 249, 250, 251, 252, 253, 254, 255
2963 #else /* ascii rather than ebcdic */
2964 EXTCONST unsigned char PL_fold[] = {
2965 0, 1, 2, 3, 4, 5, 6, 7,
2966 8, 9, 10, 11, 12, 13, 14, 15,
2967 16, 17, 18, 19, 20, 21, 22, 23,
2968 24, 25, 26, 27, 28, 29, 30, 31,
2969 32, 33, 34, 35, 36, 37, 38, 39,
2970 40, 41, 42, 43, 44, 45, 46, 47,
2971 48, 49, 50, 51, 52, 53, 54, 55,
2972 56, 57, 58, 59, 60, 61, 62, 63,
2973 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
2974 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
2975 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
2976 'x', 'y', 'z', 91, 92, 93, 94, 95,
2977 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
2978 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
2979 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
2980 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
2981 128, 129, 130, 131, 132, 133, 134, 135,
2982 136, 137, 138, 139, 140, 141, 142, 143,
2983 144, 145, 146, 147, 148, 149, 150, 151,
2984 152, 153, 154, 155, 156, 157, 158, 159,
2985 160, 161, 162, 163, 164, 165, 166, 167,
2986 168, 169, 170, 171, 172, 173, 174, 175,
2987 176, 177, 178, 179, 180, 181, 182, 183,
2988 184, 185, 186, 187, 188, 189, 190, 191,
2989 192, 193, 194, 195, 196, 197, 198, 199,
2990 200, 201, 202, 203, 204, 205, 206, 207,
2991 208, 209, 210, 211, 212, 213, 214, 215,
2992 216, 217, 218, 219, 220, 221, 222, 223,
2993 224, 225, 226, 227, 228, 229, 230, 231,
2994 232, 233, 234, 235, 236, 237, 238, 239,
2995 240, 241, 242, 243, 244, 245, 246, 247,
2996 248, 249, 250, 251, 252, 253, 254, 255
2998 #endif /* !EBCDIC */
3000 EXTCONST unsigned char PL_fold[];
3004 EXT unsigned char PL_fold_locale[] = {
3005 0, 1, 2, 3, 4, 5, 6, 7,
3006 8, 9, 10, 11, 12, 13, 14, 15,
3007 16, 17, 18, 19, 20, 21, 22, 23,
3008 24, 25, 26, 27, 28, 29, 30, 31,
3009 32, 33, 34, 35, 36, 37, 38, 39,
3010 40, 41, 42, 43, 44, 45, 46, 47,
3011 48, 49, 50, 51, 52, 53, 54, 55,
3012 56, 57, 58, 59, 60, 61, 62, 63,
3013 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3014 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
3015 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
3016 'x', 'y', 'z', 91, 92, 93, 94, 95,
3017 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3018 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
3019 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
3020 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
3021 128, 129, 130, 131, 132, 133, 134, 135,
3022 136, 137, 138, 139, 140, 141, 142, 143,
3023 144, 145, 146, 147, 148, 149, 150, 151,
3024 152, 153, 154, 155, 156, 157, 158, 159,
3025 160, 161, 162, 163, 164, 165, 166, 167,
3026 168, 169, 170, 171, 172, 173, 174, 175,
3027 176, 177, 178, 179, 180, 181, 182, 183,
3028 184, 185, 186, 187, 188, 189, 190, 191,
3029 192, 193, 194, 195, 196, 197, 198, 199,
3030 200, 201, 202, 203, 204, 205, 206, 207,
3031 208, 209, 210, 211, 212, 213, 214, 215,
3032 216, 217, 218, 219, 220, 221, 222, 223,
3033 224, 225, 226, 227, 228, 229, 230, 231,
3034 232, 233, 234, 235, 236, 237, 238, 239,
3035 240, 241, 242, 243, 244, 245, 246, 247,
3036 248, 249, 250, 251, 252, 253, 254, 255
3039 EXT unsigned char PL_fold_locale[];
3044 EXT unsigned char PL_freq[] = {/* EBCDIC frequencies for mixed English/C */
3045 1, 2, 84, 151, 154, 155, 156, 157,
3046 165, 246, 250, 3, 158, 7, 18, 29,
3047 40, 51, 62, 73, 85, 96, 107, 118,
3048 129, 140, 147, 148, 149, 150, 152, 153,
3049 255, 6, 8, 9, 10, 11, 12, 13,
3050 14, 15, 24, 25, 26, 27, 28, 226,
3051 29, 30, 31, 32, 33, 43, 44, 45,
3052 46, 47, 48, 49, 50, 76, 77, 78,
3053 79, 80, 81, 82, 83, 84, 85, 86,
3054 87, 94, 95, 234, 181, 233, 187, 190,
3055 180, 96, 97, 98, 99, 100, 101, 102,
3056 104, 112, 182, 174, 236, 232, 229, 103,
3057 228, 226, 114, 115, 116, 117, 118, 119,
3058 120, 121, 122, 235, 176, 230, 194, 162,
3059 130, 131, 132, 133, 134, 135, 136, 137,
3060 138, 139, 201, 205, 163, 217, 220, 224,
3061 5, 248, 227, 244, 242, 255, 241, 231,
3062 240, 253, 16, 197, 19, 20, 21, 187,
3063 23, 169, 210, 245, 237, 249, 247, 239,
3064 168, 252, 34, 196, 36, 37, 38, 39,
3065 41, 42, 251, 254, 238, 223, 221, 213,
3066 225, 177, 52, 53, 54, 55, 56, 57,
3067 58, 59, 60, 61, 63, 64, 65, 66,
3068 67, 68, 69, 70, 71, 72, 74, 75,
3069 205, 208, 186, 202, 200, 218, 198, 179,
3070 178, 214, 88, 89, 90, 91, 92, 93,
3071 217, 166, 170, 207, 199, 209, 206, 204,
3072 160, 212, 105, 106, 108, 109, 110, 111,
3073 203, 113, 216, 215, 192, 175, 193, 243,
3074 172, 161, 123, 124, 125, 126, 127, 128,
3075 222, 219, 211, 195, 188, 193, 185, 184,
3076 191, 183, 141, 142, 143, 144, 145, 146
3078 #else /* ascii rather than ebcdic */
3079 EXTCONST unsigned char PL_freq[] = { /* letter frequencies for mixed English/C */
3080 1, 2, 84, 151, 154, 155, 156, 157,
3081 165, 246, 250, 3, 158, 7, 18, 29,
3082 40, 51, 62, 73, 85, 96, 107, 118,
3083 129, 140, 147, 148, 149, 150, 152, 153,
3084 255, 182, 224, 205, 174, 176, 180, 217,
3085 233, 232, 236, 187, 235, 228, 234, 226,
3086 222, 219, 211, 195, 188, 193, 185, 184,
3087 191, 183, 201, 229, 181, 220, 194, 162,
3088 163, 208, 186, 202, 200, 218, 198, 179,
3089 178, 214, 166, 170, 207, 199, 209, 206,
3090 204, 160, 212, 216, 215, 192, 175, 173,
3091 243, 172, 161, 190, 203, 189, 164, 230,
3092 167, 248, 227, 244, 242, 255, 241, 231,
3093 240, 253, 169, 210, 245, 237, 249, 247,
3094 239, 168, 252, 251, 254, 238, 223, 221,
3095 213, 225, 177, 197, 171, 196, 159, 4,
3096 5, 6, 8, 9, 10, 11, 12, 13,
3097 14, 15, 16, 17, 19, 20, 21, 22,
3098 23, 24, 25, 26, 27, 28, 30, 31,
3099 32, 33, 34, 35, 36, 37, 38, 39,
3100 41, 42, 43, 44, 45, 46, 47, 48,
3101 49, 50, 52, 53, 54, 55, 56, 57,
3102 58, 59, 60, 61, 63, 64, 65, 66,
3103 67, 68, 69, 70, 71, 72, 74, 75,
3104 76, 77, 78, 79, 80, 81, 82, 83,
3105 86, 87, 88, 89, 90, 91, 92, 93,
3106 94, 95, 97, 98, 99, 100, 101, 102,
3107 103, 104, 105, 106, 108, 109, 110, 111,
3108 112, 113, 114, 115, 116, 117, 119, 120,
3109 121, 122, 123, 124, 125, 126, 127, 128,
3110 130, 131, 132, 133, 134, 135, 136, 137,
3111 138, 139, 141, 142, 143, 144, 145, 146
3115 EXTCONST unsigned char PL_freq[];
3120 EXTCONST char* PL_block_type[] = {
3129 EXTCONST char* PL_block_type[];
3135 /*****************************************************************************/
3136 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
3137 /*****************************************************************************/
3138 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
3142 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
3155 enum { /* pass one of these to get_vtbl */
3181 want_vtbl_amagicelem,
3182 #ifdef USE_5005THREADS
3190 /* Note: the lowest 8 bits are reserved for
3191 stuffing into op->op_private */
3192 #define HINT_PRIVATE_MASK 0x000000ff
3193 #define HINT_INTEGER 0x00000001
3194 #define HINT_STRICT_REFS 0x00000002
3195 #define HINT_LOCALE 0x00000004
3196 #define HINT_BYTES 0x00000008
3197 /* #define HINT_notused10 0x00000010 */
3198 /* Note: 20,40,80 used for NATIVE_HINTS */
3200 #define HINT_BLOCK_SCOPE 0x00000100
3201 #define HINT_STRICT_SUBS 0x00000200
3202 #define HINT_STRICT_VARS 0x00000400
3204 #define HINT_NEW_INTEGER 0x00001000
3205 #define HINT_NEW_FLOAT 0x00002000
3206 #define HINT_NEW_BINARY 0x00004000
3207 #define HINT_NEW_STRING 0x00008000
3208 #define HINT_NEW_RE 0x00010000
3209 #define HINT_LOCALIZE_HH 0x00020000 /* %^H needs to be copied */
3211 #define HINT_RE_TAINT 0x00100000
3212 #define HINT_RE_EVAL 0x00200000
3214 #define HINT_FILETEST_ACCESS 0x00400000
3215 #define HINT_UTF8 0x00800000
3217 #define HINT_SORT_SORT_BITS 0x000000FF /* allow 256 different ones */
3218 #define HINT_SORT_QUICKSORT 0x00000001
3219 #define HINT_SORT_MERGESORT 0x00000002
3220 #define HINT_SORT_STABLE 0x00000100 /* sort styles (currently one) */
3222 /* Various states of the input record separator SV (rs) */
3223 #define RsSNARF(sv) (! SvOK(sv))
3224 #define RsSIMPLE(sv) (SvOK(sv) && (! SvPOK(sv) || SvCUR(sv)))
3225 #define RsPARA(sv) (SvPOK(sv) && ! SvCUR(sv))
3226 #define RsRECORD(sv) (SvROK(sv) && (SvIV(SvRV(sv)) > 0))
3228 /* A struct for keeping various DEBUGGING related stuff,
3229 * neatly packed. Currently only scratch variables for
3230 * constructing debug output are included. Needed always,
3231 * not just when DEBUGGING, though, because of the re extension. c*/
3232 struct perl_debug_pad {
3236 #define PERL_DEBUG_PAD(i) &(PL_debug_pad.pad[i])
3237 #define PERL_DEBUG_PAD_ZERO(i) (SvPVX(PERL_DEBUG_PAD(i))[0] = 0, SvCUR(PERL_DEBUG_PAD(i)) = 0, PERL_DEBUG_PAD(i))
3239 /* Enable variables which are pointers to functions */
3240 typedef void (CPERLscope(*peep_t))(pTHX_ OP* o);
3241 typedef regexp*(CPERLscope(*regcomp_t)) (pTHX_ char* exp, char* xend, PMOP* pm);
3242 typedef I32 (CPERLscope(*regexec_t)) (pTHX_ regexp* prog, char* stringarg,
3243 char* strend, char* strbeg, I32 minend,
3244 SV* screamer, void* data, U32 flags);
3245 typedef char* (CPERLscope(*re_intuit_start_t)) (pTHX_ regexp *prog, SV *sv,
3246 char *strpos, char *strend,
3248 struct re_scream_pos_data_s *d);
3249 typedef SV* (CPERLscope(*re_intuit_string_t)) (pTHX_ regexp *prog);
3250 typedef void (CPERLscope(*regfree_t)) (pTHX_ struct regexp* r);
3252 typedef void (*DESTRUCTORFUNC_NOCONTEXT_t) (void*);
3253 typedef void (*DESTRUCTORFUNC_t) (pTHX_ void*);
3254 typedef void (*SVFUNC_t) (pTHX_ SV*);
3255 typedef I32 (*SVCOMPARE_t) (pTHX_ SV*, SV*);
3256 typedef void (*XSINIT_t) (pTHX);
3257 typedef void (*ATEXIT_t) (pTHX_ void*);
3258 typedef void (*XSUBADDR_t) (pTHX_ CV *);
3260 /* Set up PERLVAR macros for populating structs */
3261 #define PERLVAR(var,type) type var;
3262 #define PERLVARA(var,n,type) type var[n];
3263 #define PERLVARI(var,type,init) type var;
3264 #define PERLVARIC(var,type,init) type var;
3266 /* Interpreter exitlist entry */
3267 typedef struct exitlistentry {
3268 void (*fn) (pTHX_ void*);
3270 } PerlExitListEntry;
3272 #ifdef PERL_GLOBAL_STRUCT
3274 # include "perlvars.h"
3278 EXT struct perl_vars PL_Vars;
3279 EXT struct perl_vars *PL_VarsPtr INIT(&PL_Vars);
3280 # else /* PERL_CORE */
3281 # if !defined(__GNUC__) || !defined(WIN32)
3284 struct perl_vars *PL_VarsPtr;
3285 # define PL_Vars (*((PL_VarsPtr) \
3286 ? PL_VarsPtr : (PL_VarsPtr = Perl_GetVars(aTHX))))
3287 # endif /* PERL_CORE */
3288 #endif /* PERL_GLOBAL_STRUCT */
3290 #if defined(MULTIPLICITY)
3291 /* If we have multiple interpreters define a struct
3292 holding variables which must be per-interpreter
3293 If we don't have threads anything that would have
3294 be per-thread is per-interpreter.
3297 struct interpreter {
3298 # ifndef USE_5005THREADS
3299 # include "thrdvar.h"
3301 # include "intrpvar.h"
3303 * The following is a buffer where new variables must
3304 * be defined to maintain binary compatibility with previous versions
3306 PERLVARA(object_compatibility,30, char)
3310 struct interpreter {
3313 #endif /* MULTIPLICITY */
3315 #ifdef USE_5005THREADS
3316 /* If we have threads define a struct with all the variables
3317 * that have to be per-thread
3321 struct perl_thread {
3322 #include "thrdvar.h"
3325 typedef struct perl_thread *Thread;
3328 typedef void *Thread;
3331 /* Done with PERLVAR macros for now ... */
3340 #ifndef PERL_CALLCONV
3341 # define PERL_CALLCONV
3344 #ifndef NEXT30_NO_ATTRIBUTE
3345 # ifndef HASATTRIBUTE /* disable GNU-cc attribute checking? */
3346 # ifdef __attribute__ /* Avoid possible redefinition errors */
3347 # undef __attribute__
3349 # define __attribute__(attr)
3355 #define PERL_CKDEF(s) OP *s (pTHX_ OP *o);
3356 #define PERL_PPDEF(s) OP *s (pTHX);
3360 /* this has structure inits, so it cannot be included before here */
3363 /* The following must follow proto.h as #defines mess up syntax */
3365 #if !defined(PERL_FOR_X2P)
3366 # include "embedvar.h"
3369 /* Now include all the 'global' variables
3370 * If we don't have threads or multiple interpreters
3371 * these include variables that would have been their struct-s
3374 #define PERLVAR(var,type) EXT type PL_##var;
3375 #define PERLVARA(var,n,type) EXT type PL_##var[n];
3376 #define PERLVARI(var,type,init) EXT type PL_##var INIT(init);
3377 #define PERLVARIC(var,type,init) EXTCONST type PL_##var INIT(init);
3379 #if !defined(MULTIPLICITY)
3381 # include "intrpvar.h"
3382 # ifndef USE_5005THREADS
3383 # include "thrdvar.h"
3389 /* Now all the config stuff is setup we can include embed.h */
3393 #ifndef PERL_GLOBAL_STRUCT
3396 # include "perlvars.h"
3410 EXT MGVTBL PL_vtbl_sv = {MEMBER_TO_FPTR(Perl_magic_get),
3411 MEMBER_TO_FPTR(Perl_magic_set),
3412 MEMBER_TO_FPTR(Perl_magic_len),
3414 EXT MGVTBL PL_vtbl_env = {0, MEMBER_TO_FPTR(Perl_magic_set_all_env),
3415 0, MEMBER_TO_FPTR(Perl_magic_clear_all_env),
3417 EXT MGVTBL PL_vtbl_envelem = {0, MEMBER_TO_FPTR(Perl_magic_setenv),
3418 0, MEMBER_TO_FPTR(Perl_magic_clearenv),
3420 EXT MGVTBL PL_vtbl_sig = {0, 0, 0, 0, 0};
3422 EXT MGVTBL PL_vtbl_sigelem = {0, 0, 0, 0, 0};
3424 EXT MGVTBL PL_vtbl_sigelem = {MEMBER_TO_FPTR(Perl_magic_getsig),
3425 MEMBER_TO_FPTR(Perl_magic_setsig),
3426 0, MEMBER_TO_FPTR(Perl_magic_clearsig),
3429 EXT MGVTBL PL_vtbl_pack = {0, 0,
3430 MEMBER_TO_FPTR(Perl_magic_sizepack),
3431 MEMBER_TO_FPTR(Perl_magic_wipepack),
3433 EXT MGVTBL PL_vtbl_packelem = {MEMBER_TO_FPTR(Perl_magic_getpack),
3434 MEMBER_TO_FPTR(Perl_magic_setpack),
3435 0, MEMBER_TO_FPTR(Perl_magic_clearpack),
3437 EXT MGVTBL PL_vtbl_dbline = {0, MEMBER_TO_FPTR(Perl_magic_setdbline),
3439 EXT MGVTBL PL_vtbl_isa = {0, MEMBER_TO_FPTR(Perl_magic_setisa),
3440 0, MEMBER_TO_FPTR(Perl_magic_setisa),
3442 EXT MGVTBL PL_vtbl_isaelem = {0, MEMBER_TO_FPTR(Perl_magic_setisa),
3444 EXT MGVTBL PL_vtbl_arylen = {MEMBER_TO_FPTR(Perl_magic_getarylen),
3445 MEMBER_TO_FPTR(Perl_magic_setarylen),
3447 EXT MGVTBL PL_vtbl_glob = {MEMBER_TO_FPTR(Perl_magic_getglob),
3448 MEMBER_TO_FPTR(Perl_magic_setglob),
3450 EXT MGVTBL PL_vtbl_mglob = {0, MEMBER_TO_FPTR(Perl_magic_setmglob),
3452 EXT MGVTBL PL_vtbl_nkeys = {MEMBER_TO_FPTR(Perl_magic_getnkeys),
3453 MEMBER_TO_FPTR(Perl_magic_setnkeys),
3455 EXT MGVTBL PL_vtbl_taint = {MEMBER_TO_FPTR(Perl_magic_gettaint),
3456 MEMBER_TO_FPTR(Perl_magic_settaint),
3458 EXT MGVTBL PL_vtbl_substr = {MEMBER_TO_FPTR(Perl_magic_getsubstr),
3459 MEMBER_TO_FPTR(Perl_magic_setsubstr),
3461 EXT MGVTBL PL_vtbl_vec = {MEMBER_TO_FPTR(Perl_magic_getvec),
3462 MEMBER_TO_FPTR(Perl_magic_setvec),
3464 EXT MGVTBL PL_vtbl_pos = {MEMBER_TO_FPTR(Perl_magic_getpos),
3465 MEMBER_TO_FPTR(Perl_magic_setpos),
3467 EXT MGVTBL PL_vtbl_bm = {0, MEMBER_TO_FPTR(Perl_magic_setbm),
3469 EXT MGVTBL PL_vtbl_fm = {0, MEMBER_TO_FPTR(Perl_magic_setfm),
3471 EXT MGVTBL PL_vtbl_uvar = {MEMBER_TO_FPTR(Perl_magic_getuvar),
3472 MEMBER_TO_FPTR(Perl_magic_setuvar),
3474 #ifdef USE_5005THREADS
3475 EXT MGVTBL PL_vtbl_mutex = {0, 0, 0, 0,
3476 MEMBER_TO_FPTR(Perl_magic_mutexfree)};
3477 #endif /* USE_5005THREADS */
3478 EXT MGVTBL PL_vtbl_defelem = {MEMBER_TO_FPTR(Perl_magic_getdefelem),
3479 MEMBER_TO_FPTR(Perl_magic_setdefelem),
3482 EXT MGVTBL PL_vtbl_regexp = {0,0,0,0, MEMBER_TO_FPTR(Perl_magic_freeregexp)};
3483 EXT MGVTBL PL_vtbl_regdata = {0, 0, MEMBER_TO_FPTR(Perl_magic_regdata_cnt), 0, 0};
3484 EXT MGVTBL PL_vtbl_regdatum = {MEMBER_TO_FPTR(Perl_magic_regdatum_get),
3485 MEMBER_TO_FPTR(Perl_magic_regdatum_set), 0, 0, 0};
3487 #ifdef USE_LOCALE_COLLATE
3488 EXT MGVTBL PL_vtbl_collxfrm = {0,
3489 MEMBER_TO_FPTR(Perl_magic_setcollxfrm),
3493 EXT MGVTBL PL_vtbl_amagic = {0, MEMBER_TO_FPTR(Perl_magic_setamagic),
3494 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic)};
3495 EXT MGVTBL PL_vtbl_amagicelem = {0, MEMBER_TO_FPTR(Perl_magic_setamagic),
3496 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic)};
3498 EXT MGVTBL PL_vtbl_backref = {0, 0,
3499 0, 0, MEMBER_TO_FPTR(Perl_magic_killbackrefs)};
3501 EXT MGVTBL PL_vtbl_ovrld = {0, 0,
3502 0, 0, MEMBER_TO_FPTR(Perl_magic_freeovrld)};
3506 EXT MGVTBL PL_vtbl_sv;
3507 EXT MGVTBL PL_vtbl_env;
3508 EXT MGVTBL PL_vtbl_envelem;
3509 EXT MGVTBL PL_vtbl_sig;
3510 EXT MGVTBL PL_vtbl_sigelem;
3511 EXT MGVTBL PL_vtbl_pack;
3512 EXT MGVTBL PL_vtbl_packelem;
3513 EXT MGVTBL PL_vtbl_dbline;
3514 EXT MGVTBL PL_vtbl_isa;
3515 EXT MGVTBL PL_vtbl_isaelem;
3516 EXT MGVTBL PL_vtbl_arylen;
3517 EXT MGVTBL PL_vtbl_glob;
3518 EXT MGVTBL PL_vtbl_mglob;
3519 EXT MGVTBL PL_vtbl_nkeys;
3520 EXT MGVTBL PL_vtbl_taint;
3521 EXT MGVTBL PL_vtbl_substr;
3522 EXT MGVTBL PL_vtbl_vec;
3523 EXT MGVTBL PL_vtbl_pos;
3524 EXT MGVTBL PL_vtbl_bm;
3525 EXT MGVTBL PL_vtbl_fm;
3526 EXT MGVTBL PL_vtbl_uvar;
3527 EXT MGVTBL PL_vtbl_ovrld;
3529 #ifdef USE_5005THREADS
3530 EXT MGVTBL PL_vtbl_mutex;
3531 #endif /* USE_5005THREADS */
3533 EXT MGVTBL PL_vtbl_defelem;
3534 EXT MGVTBL PL_vtbl_regexp;
3535 EXT MGVTBL PL_vtbl_regdata;
3536 EXT MGVTBL PL_vtbl_regdatum;
3538 #ifdef USE_LOCALE_COLLATE
3539 EXT MGVTBL PL_vtbl_collxfrm;
3542 EXT MGVTBL PL_vtbl_amagic;
3543 EXT MGVTBL PL_vtbl_amagicelem;
3545 EXT MGVTBL PL_vtbl_backref;
3547 #endif /* !DOINIT */
3550 fallback_amg, abs_amg,
3551 bool__amg, nomethod_amg,
3552 string_amg, numer_amg,
3553 add_amg, add_ass_amg,
3554 subtr_amg, subtr_ass_amg,
3555 mult_amg, mult_ass_amg,
3556 div_amg, div_ass_amg,
3557 modulo_amg, modulo_ass_amg,
3558 pow_amg, pow_ass_amg,
3559 lshift_amg, lshift_ass_amg,
3560 rshift_amg, rshift_ass_amg,
3561 band_amg, band_ass_amg,
3562 bor_amg, bor_ass_amg,
3563 bxor_amg, bxor_ass_amg,
3576 repeat_amg, repeat_ass_amg,
3577 concat_amg, concat_ass_amg,
3579 to_sv_amg, to_av_amg,
3580 to_hv_amg, to_gv_amg,
3581 to_cv_amg, iter_amg,
3582 int_amg, DESTROY_amg,
3584 /* Do not leave a trailing comma here. C9X allows it, C89 doesn't. */
3587 #define NofAMmeth max_amg_code
3588 #define AMG_id2name(id) ((char*)PL_AMG_names[id]+1)
3591 EXTCONST char * PL_AMG_names[NofAMmeth] = {
3592 /* Names kept in the symbol table. fallback => "()", the rest has
3593 "(" prepended. The only other place in perl which knows about
3594 this convention is AMG_id2name (used for debugging output and
3595 'nomethod' only), the only other place which has it hardwired is
3597 "()", "(abs", /* "fallback" should be the first. */
3598 "(bool", "(nomethod",
3632 EXTCONST char * PL_AMG_names[NofAMmeth];
3633 #endif /* def INITAMAGIC */
3641 CV* table[NofAMmeth];
3644 struct am_table_short {
3649 typedef struct am_table AMT;
3650 typedef struct am_table_short AMTS;
3652 #define AMGfallNEVER 1
3654 #define AMGfallYES 3
3656 #define AMTf_AMAGIC 1
3657 #define AMTf_OVERLOADED 2
3658 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
3659 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
3660 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
3661 #define AMT_OVERLOADED(amt) ((amt)->flags & AMTf_OVERLOADED)
3662 #define AMT_OVERLOADED_on(amt) ((amt)->flags |= AMTf_OVERLOADED)
3663 #define AMT_OVERLOADED_off(amt) ((amt)->flags &= ~AMTf_OVERLOADED)
3665 #define StashHANDLER(stash,meth) gv_handler((stash),CAT2(meth,_amg))
3668 * some compilers like to redefine cos et alia as faster
3669 * (and less accurate?) versions called F_cos et cetera (Quidquid
3670 * latine dictum sit, altum viditur.) This trick collides with
3671 * the Perl overloading (amg). The following #defines fool both.
3676 # define F_atan2_amg atan2_amg
3679 # define F_cos_amg cos_amg
3682 # define F_exp_amg exp_amg
3685 # define F_log_amg log_amg
3688 # define F_pow_amg pow_amg
3691 # define F_sin_amg sin_amg
3694 # define F_sqrt_amg sqrt_amg
3696 #endif /* _FASTMATH */
3698 #define PERLDB_ALL (PERLDBf_SUB | PERLDBf_LINE | \
3699 PERLDBf_NOOPT | PERLDBf_INTER | \
3700 PERLDBf_SUBLINE| PERLDBf_SINGLE| \
3701 PERLDBf_NAMEEVAL| PERLDBf_NAMEANON)
3702 /* No _NONAME, _GOTO */
3703 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit */
3704 #define PERLDBf_LINE 0x02 /* Keep line # */
3705 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations */
3706 #define PERLDBf_INTER 0x08 /* Preserve more data for
3707 later inspections */
3708 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines */
3709 #define PERLDBf_SINGLE 0x20 /* Start with single-step on */
3710 #define PERLDBf_NONAME 0x40 /* For _SUB: no name of the subr */
3711 #define PERLDBf_GOTO 0x80 /* Report goto: call DB::goto */
3712 #define PERLDBf_NAMEEVAL 0x100 /* Informative names for evals */
3713 #define PERLDBf_NAMEANON 0x200 /* Informative names for anon subs */
3715 #define PERLDB_SUB (PL_perldb && (PL_perldb & PERLDBf_SUB))
3716 #define PERLDB_LINE (PL_perldb && (PL_perldb & PERLDBf_LINE))
3717 #define PERLDB_NOOPT (PL_perldb && (PL_perldb & PERLDBf_NOOPT))
3718 #define PERLDB_INTER (PL_perldb && (PL_perldb & PERLDBf_INTER))
3719 #define PERLDB_SUBLINE (PL_perldb && (PL_perldb & PERLDBf_SUBLINE))
3720 #define PERLDB_SINGLE (PL_perldb && (PL_perldb & PERLDBf_SINGLE))
3721 #define PERLDB_SUB_NN (PL_perldb && (PL_perldb & (PERLDBf_NONAME)))
3722 #define PERLDB_GOTO (PL_perldb && (PL_perldb & PERLDBf_GOTO))
3723 #define PERLDB_NAMEEVAL (PL_perldb && (PL_perldb & PERLDBf_NAMEEVAL))
3724 #define PERLDB_NAMEANON (PL_perldb && (PL_perldb & PERLDBf_NAMEANON))
3727 #ifdef USE_LOCALE_NUMERIC
3729 #define SET_NUMERIC_STANDARD() \
3730 set_numeric_standard();
3732 #define SET_NUMERIC_LOCAL() \
3733 set_numeric_local();
3735 #define IN_LOCALE_RUNTIME (PL_curcop->op_private & HINT_LOCALE)
3736 #define IN_LOCALE_COMPILETIME (PL_hints & HINT_LOCALE)
3739 (PL_curcop == &PL_compiling ? IN_LOCALE_COMPILETIME : IN_LOCALE_RUNTIME)
3741 #define STORE_NUMERIC_LOCAL_SET_STANDARD() \
3742 bool was_local = PL_numeric_local && IN_LOCALE; \
3743 if (was_local) SET_NUMERIC_STANDARD();
3745 #define STORE_NUMERIC_STANDARD_SET_LOCAL() \
3746 bool was_standard = PL_numeric_standard && IN_LOCALE; \
3747 if (was_standard) SET_NUMERIC_LOCAL();
3749 #define RESTORE_NUMERIC_LOCAL() \
3750 if (was_local) SET_NUMERIC_LOCAL();
3752 #define RESTORE_NUMERIC_STANDARD() \
3753 if (was_standard) SET_NUMERIC_STANDARD();
3755 #define Atof my_atof
3757 #else /* !USE_LOCALE_NUMERIC */
3759 #define SET_NUMERIC_STANDARD() /**/
3760 #define SET_NUMERIC_LOCAL() /**/
3761 #define IS_NUMERIC_RADIX(a, b) (0)
3762 #define STORE_NUMERIC_LOCAL_SET_STANDARD() /**/
3763 #define STORE_NUMERIC_STANDARD_SET_LOCAL() /**/
3764 #define RESTORE_NUMERIC_LOCAL() /**/
3765 #define RESTORE_NUMERIC_STANDARD() /**/
3766 #define Atof my_atof
3767 #define IN_LOCALE_RUNTIME 0
3769 #endif /* !USE_LOCALE_NUMERIC */
3771 #if !defined(Strtol) && defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
3773 # define strtoll __strtoll /* secret handshake */
3776 # define strtoll _strtoi64 /* secret handshake */
3778 # if !defined(Strtol) && defined(HAS_STRTOLL)
3779 # define Strtol strtoll
3781 # if !defined(Strtol) && defined(HAS_STRTOQ)
3782 # define Strtol strtoq
3784 /* is there atoq() anywhere? */
3786 #if !defined(Strtol) && defined(HAS_STRTOL)
3787 # define Strtol strtol
3790 /* It would be more fashionable to use Strtol() to define atol()
3791 * (as is done for Atoul(), see below) but for backward compatibility
3792 * we just assume atol(). */
3793 # if defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG && defined(HAS_ATOLL)
3795 # define atoll _atoi64 /* secret handshake */
3803 #if !defined(Strtoul) && defined(USE_64_BIT_INT) && defined(UV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
3805 # define strtoull __strtoull /* secret handshake */
3808 # define strtoull _strtoui64 /* secret handshake */
3810 # if !defined(Strtoul) && defined(HAS_STRTOULL)
3811 # define Strtoul strtoull
3813 # if !defined(Strtoul) && defined(HAS_STRTOUQ)
3814 # define Strtoul strtouq
3816 /* is there atouq() anywhere? */
3818 #if !defined(Strtoul) && defined(HAS_STRTOUL)
3819 # define Strtoul strtoul
3822 # define Atoul(s) Strtoul(s, (char **)NULL, 10)
3825 #if !defined(PERLIO_IS_STDIO) && defined(HASATTRIBUTE)
3827 * Now we have __attribute__ out of the way
3832 #define printf(fmt,args...) PerlIO_stdoutf(fmt,##args)
3834 #define printf PerlIO_stdoutf
3838 /* if these never got defined, they need defaults */
3839 #ifndef PERL_SET_CONTEXT
3840 # define PERL_SET_CONTEXT(i) PERL_SET_INTERP(i)
3843 #ifndef PERL_GET_CONTEXT
3844 # define PERL_GET_CONTEXT PERL_GET_INTERP
3847 #ifndef PERL_GET_THX
3848 # define PERL_GET_THX ((void*)NULL)
3851 #ifndef PERL_SET_THX
3852 # define PERL_SET_THX(t) NOOP
3855 #ifndef PERL_SCRIPT_MODE
3856 #define PERL_SCRIPT_MODE "r"
3860 * Some operating systems are stingy with stack allocation,
3861 * so perl may have to guard against stack overflow.
3863 #ifndef PERL_STACK_OVERFLOW_CHECK
3864 #define PERL_STACK_OVERFLOW_CHECK() NOOP
3868 * Some nonpreemptive operating systems find it convenient to
3869 * check for asynchronous conditions after each op execution.
3870 * Keep this check simple, or it may slow down execution
3875 # ifndef PERL_OLD_SIGNALS
3876 # ifndef PERL_ASYNC_CHECK
3877 # define PERL_ASYNC_CHECK() if (PL_sig_pending) despatch_signals()
3882 #ifndef PERL_ASYNC_CHECK
3883 # define PERL_ASYNC_CHECK() NOOP
3887 * On some operating systems, a memory allocation may succeed,
3888 * but put the process too close to the system's comfort limit.
3889 * In this case, PERL_ALLOC_CHECK frees the pointer and sets
3892 #ifndef PERL_ALLOC_CHECK
3893 #define PERL_ALLOC_CHECK(p) NOOP
3897 * nice_chunk and nice_chunk size need to be set
3898 * and queried under the protection of sv_mutex
3900 #define offer_nice_chunk(chunk, chunk_size) STMT_START { \
3902 U32 new_chunk_size; \
3904 new_chunk = (void *)(chunk); \
3905 new_chunk_size = (chunk_size); \
3906 if (new_chunk_size > PL_nice_chunk_size) { \
3907 if (PL_nice_chunk) Safefree(PL_nice_chunk); \
3908 PL_nice_chunk = new_chunk; \
3909 PL_nice_chunk_size = new_chunk_size; \
3917 # include <sys/ipc.h>
3918 # include <sys/sem.h>
3919 # ifndef HAS_UNION_SEMUN /* Provide the union semun. */
3922 struct semid_ds *buf;
3923 unsigned short *array;
3926 # ifdef USE_SEMCTL_SEMUN
3927 # ifdef IRIX32_SEMUN_BROKEN_BY_GCC
3928 union gccbug_semun {
3930 struct semid_ds *buf;
3931 unsigned short *array;
3934 # define semun gccbug_semun
3936 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun)
3938 # ifdef USE_SEMCTL_SEMID_DS
3939 # ifdef EXTRA_F_IN_SEMUN_BUF
3940 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buff)
3942 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buf)
3949 * Boilerplate macros for initializing and accessing interpreter-local
3950 * data from C. All statics in extensions should be reworked to use
3951 * this, if you want to make the extension thread-safe. See ext/re/re.xs
3952 * for an example of the use of these macros, and perlxs.pod for more.
3954 * Code that uses these macros is responsible for the following:
3955 * 1. #define MY_CXT_KEY to a unique string, e.g.
3956 * "DynaLoader::_guts" XS_VERSION
3957 * 2. Declare a typedef named my_cxt_t that is a structure that contains
3958 * all the data that needs to be interpreter-local.
3959 * 3. Use the START_MY_CXT macro after the declaration of my_cxt_t.
3960 * 4. Use the MY_CXT_INIT macro such that it is called exactly once
3961 * (typically put in the BOOT: section).
3962 * 5. Use the members of the my_cxt_t structure everywhere as
3964 * 6. Use the dMY_CXT macro (a declaration) in all the functions that
3968 #if defined(PERL_IMPLICIT_CONTEXT)
3970 /* This must appear in all extensions that define a my_cxt_t structure,
3971 * right after the definition (i.e. at file scope). The non-threads
3972 * case below uses it to declare the data as static. */
3973 #define START_MY_CXT
3975 /* Fetches the SV that keeps the per-interpreter data. */
3976 #define dMY_CXT_SV \
3977 SV *my_cxt_sv = *hv_fetch(PL_modglobal, MY_CXT_KEY, \
3978 sizeof(MY_CXT_KEY)-1, TRUE)
3980 /* This declaration should be used within all functions that use the
3981 * interpreter-local data. */
3984 my_cxt_t *my_cxtp = INT2PTR(my_cxt_t*, SvUV(my_cxt_sv))
3986 /* Creates and zeroes the per-interpreter data.
3987 * (We allocate my_cxtp in a Perl SV so that it will be released when
3988 * the interpreter goes away.) */
3989 #define MY_CXT_INIT \
3991 /* newSV() allocates one more than needed */ \
3992 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
3993 Zero(my_cxtp, 1, my_cxt_t); \
3994 sv_setuv(my_cxt_sv, PTR2UV(my_cxtp))
3996 /* This macro must be used to access members of the my_cxt_t structure.
3997 * e.g. MYCXT.some_data */
3998 #define MY_CXT (*my_cxtp)
4000 /* Judicious use of these macros can reduce the number of times dMY_CXT
4001 * is used. Use is similar to pTHX, aTHX etc. */
4002 #define pMY_CXT my_cxt_t *my_cxtp
4003 #define pMY_CXT_ pMY_CXT,
4004 #define _pMY_CXT ,pMY_CXT
4005 #define aMY_CXT my_cxtp
4006 #define aMY_CXT_ aMY_CXT,
4007 #define _aMY_CXT ,aMY_CXT
4009 #else /* USE_ITHREADS */
4011 #define START_MY_CXT static my_cxt_t my_cxt;
4012 #define dMY_CXT_SV dNOOP
4013 #define dMY_CXT dNOOP
4014 #define MY_CXT_INIT NOOP
4015 #define MY_CXT my_cxt
4017 #define pMY_CXT void
4024 #endif /* !defined(USE_ITHREADS) */
4031 # include <sys/file.h>
4034 #if defined(HAS_FLOCK) && !defined(HAS_FLOCK_PROTO)
4035 int flock(int fd, int op);
4039 /* Assume UNIX defaults */
4040 # define O_RDONLY 0000
4041 # define O_WRONLY 0001
4042 # define O_RDWR 0002
4043 # define O_CREAT 0100
4054 #if O_TEXT != O_BINARY
4055 /* If you have different O_TEXT and O_BINARY and you are a CLRF shop,
4056 * that is, you are somehow DOSish. */
4057 # if defined(__BEOS__) || defined(__VOS__)
4058 /* BeOS has O_TEXT != O_BINARY but O_TEXT and O_BINARY have no effect;
4059 * BeOS is always UNIXoid (LF), not DOSish (CRLF). */
4060 /* VOS has O_TEXT != O_BINARY, and they have effect,
4061 * but VOS always uses LF, never CRLF. */
4062 /* If you have O_TEXT different from your O_BINARY but you still are
4063 * not a CRLF shop. */
4064 # undef PERLIO_USING_CRLF
4066 /* If you really are DOSish. */
4067 # define PERLIO_USING_CRLF 1
4073 #ifdef I_SYS_STATVFS
4074 # if defined(PERL_SCO) && !defined(_SVID3)
4077 # include <sys/statvfs.h> /* for f?statvfs() */
4080 # include <sys/mount.h> /* for *BSD f?statfs() */
4083 # include <mntent.h> /* for getmntent() */
4086 # include <sys/statfs.h> /* for some statfs() */
4090 # define sv IRIX_sv /* kludge: IRIX has an sv of its own */
4092 # include <sys/vfs.h> /* for some statfs() */
4098 # include <ustat.h> /* for ustat() */
4101 #if !defined(PERL_MOUNT_NOSUID) && defined(MOUNT_NOSUID)
4102 # define PERL_MOUNT_NOSUID MOUNT_NOSUID
4104 #if !defined(PERL_MOUNT_NOSUID) && defined(MNT_NOSUID)
4105 # define PERL_MOUNT_NOSUID MNT_NOSUID
4107 #if !defined(PERL_MOUNT_NOSUID) && defined(MS_NOSUID)
4108 # define PERL_MOUNT_NOSUID MS_NOSUID
4110 #if !defined(PERL_MOUNT_NOSUID) && defined(M_NOSUID)
4111 # define PERL_MOUNT_NOSUID M_NOSUID
4114 #endif /* IAMSUID */
4117 # include <libutil.h> /* setproctitle() in some FreeBSDs */
4120 #ifndef EXEC_ARGV_CAST
4121 #define EXEC_ARGV_CAST(x) x
4124 #define IS_NUMBER_IN_UV 0x01 /* number within UV range (maybe not
4125 int). value returned in pointed-
4127 #define IS_NUMBER_GREATER_THAN_UV_MAX 0x02 /* pointed to UV undefined */
4128 #define IS_NUMBER_NOT_INT 0x04 /* saw . or E notation */
4129 #define IS_NUMBER_NEG 0x08 /* leading minus sign */
4130 #define IS_NUMBER_INFINITY 0x10 /* this is big */
4131 #define IS_NUMBER_NAN 0x20 /* this is not */
4133 #define GROK_NUMERIC_RADIX(sp, send) grok_numeric_radix(sp, send)
4136 #define PERL_SCAN_ALLOW_UNDERSCORES 0x01 /* grok_??? accept _ in numbers */
4137 #define PERL_SCAN_DISALLOW_PREFIX 0x02 /* grok_??? reject 0x in hex etc */
4139 #define PERL_SCAN_GREATER_THAN_UV_MAX 0x02 /* should this merge with above? */
4141 /* to let user control profiling */
4142 #ifdef PERL_GPROF_CONTROL
4143 extern void moncontrol(int);
4144 #define PERL_GPROF_MONCONTROL(x) moncontrol(x)
4146 #define PERL_GPROF_MONCONTROL(x)
4153 /* ISO 6429 NEL - C1 control NExt Line */
4154 /* See http://www.unicode.org/unicode/reports/tr13/ */
4155 #ifdef EBCDIC /* In EBCDIC NEL is just an alias for LF */
4156 # if '^' == 95 /* CP 1047: MVS OpenEdition - OS/390 - z/OS */
4157 # define NEXT_LINE_CHAR 0x15
4159 # define NEXT_LINE_CHAR 0x25
4162 # define NEXT_LINE_CHAR 0x85
4165 /* The UTF-8 bytes of the Unicode LS and PS, U+2028 and U+2029 */
4166 #define UNICODE_LINE_SEPA_0 0xE2
4167 #define UNICODE_LINE_SEPA_1 0x80
4168 #define UNICODE_LINE_SEPA_2 0xA8
4169 #define UNICODE_PARA_SEPA_0 0xE2
4170 #define UNICODE_PARA_SEPA_1 0x80
4171 #define UNICODE_PARA_SEPA_2 0xA9
4173 /* and finally... */
4174 #define PERL_PATCHLEVEL_H_IMPLICIT
4175 #include "patchlevel.h"
4176 #undef PERL_PATCHLEVEL_H_IMPLICIT
4218 so that Configure picks them up. */
4220 #endif /* Include guard */