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>
39 #if defined(USE_ITHREADS) && defined(USE_5005THREADS)
40 # include "error: USE_ITHREADS and USE_5005THREADS are incompatible"
43 /* XXX This next guard can disappear if the sources are revised
44 to use USE_5005THREADS throughout. -- A.D 1/6/2000
46 #if defined(USE_ITHREADS) && defined(USE_5005THREADS)
47 # include "error: USE_ITHREADS and USE_5005THREADS are incompatible"
50 /* See L<perlguts/"The Perl API"> for detailed notes on
51 * PERL_IMPLICIT_CONTEXT and PERL_IMPLICIT_SYS */
53 /* Note that from here --> to <-- the same logic is
54 * repeated in makedef.pl, so be certain to update
55 * both places when editing. */
57 #ifdef PERL_IMPLICIT_SYS
58 /* PERL_IMPLICIT_SYS implies PerlMemShared != PerlMem
59 so use slab allocator to avoid lots of MUTEX overhead
61 # ifndef PL_OP_SLAB_ALLOC
62 # define PL_OP_SLAB_ALLOC
67 # if !defined(MULTIPLICITY)
72 #ifdef USE_5005THREADS
73 # ifndef PERL_IMPLICIT_CONTEXT
74 # define PERL_IMPLICIT_CONTEXT
78 #if defined(MULTIPLICITY)
79 # ifndef PERL_IMPLICIT_CONTEXT
80 # define PERL_IMPLICIT_CONTEXT
84 /* undef WIN32 when building on Cygwin (for libwin32) - gph */
90 /* Use the reentrant APIs like localtime_r and getpwent_r */
91 /* Win32 has naturally threadsafe libraries, no need to use any _r variants. */
92 #if defined(USE_ITHREADS) && !defined(USE_REENTRANT_API) && !defined(NETWARE) && !defined(WIN32) && !defined(__APPLE__)
93 # define USE_REENTRANT_API
96 /* <--- here ends the logic shared by perl.h and makedef.pl */
98 #ifdef PERL_IMPLICIT_CONTEXT
99 # ifdef USE_5005THREADS
101 # define pTHX register struct perl_thread *thr PERL_UNUSED_DECL
103 # define dTHR dNOOP /* only backward compatibility */
104 # define dTHXa(a) pTHX = (struct perl_thread*)a
106 # ifndef MULTIPLICITY
107 # define MULTIPLICITY
109 # define pTHX register PerlInterpreter *my_perl PERL_UNUSED_DECL
110 # define aTHX my_perl
111 # define dTHXa(a) pTHX = (PerlInterpreter*)a
113 # define dTHX pTHX = PERL_GET_THX
122 #define STATIC static
123 #define CPERLscope(x) x
124 #define CPERLarg void
127 #define PERL_OBJECT_THIS
128 #define _PERL_OBJECT_THIS
129 #define PERL_OBJECT_THIS_
130 #define CALL_FPTR(fptr) (*fptr)
132 #define CALLRUNOPS CALL_FPTR(PL_runops)
133 #define CALLREGCOMP CALL_FPTR(PL_regcompp)
134 #define CALLREGEXEC CALL_FPTR(PL_regexecp)
135 #define CALLREG_INTUIT_START CALL_FPTR(PL_regint_start)
136 #define CALLREG_INTUIT_STRING CALL_FPTR(PL_regint_string)
137 #define CALLREGFREE CALL_FPTR(PL_regfree)
139 #ifdef PERL_FLEXIBLE_EXCEPTIONS
140 # define CALLPROTECT CALL_FPTR(PL_protect)
144 # if defined(__GNUC__) && defined(__cplusplus)
145 # define PERL_UNUSED_DECL
147 # define PERL_UNUSED_DECL __attribute__((unused))
150 # define PERL_UNUSED_DECL
154 * for silencing unused variables that are actually used most of the time,
155 * but we cannot quite get rid of, such `ax' in PPCODE+noargs xsubs
157 #define PERL_UNUSED_VAR(var) if (0) var = var
160 #define dNOOP extern int Perl___notused PERL_UNUSED_DECL
167 # define dTHXa(a) dNOOP
175 /* these are only defined for compatibility; should not be used internally */
176 #if !defined(pTHXo) && !defined(PERL_CORE)
178 # define pTHXo_ pTHX_
180 # define aTHXo_ aTHX_
182 # define dTHXoa(x) dTHXa(x)
186 # define pTHXx register PerlInterpreter *my_perl
187 # define pTHXx_ pTHXx,
188 # define aTHXx my_perl
189 # define aTHXx_ aTHXx,
193 /* Under PERL_IMPLICIT_SYS (used in Windows for fork emulation)
194 * PerlIO_foo() expands to PL_StdIO->pFOO(PL_StdIO, ...).
195 * dTHXs is therefore needed for all functions using PerlIO_foo(). */
196 #ifdef PERL_IMPLICIT_SYS
202 #undef START_EXTERN_C
206 # define START_EXTERN_C extern "C" {
207 # define END_EXTERN_C }
208 # define EXTERN_C extern "C"
210 # define START_EXTERN_C
211 # define END_EXTERN_C
212 # define EXTERN_C extern
215 #ifdef OP_IN_REGISTER
217 # define stringify_immed(s) #s
218 # define stringify(s) stringify_immed(s)
219 register struct op *Perl_op asm(stringify(OP_IN_REGISTER));
224 * STMT_START { statements; } STMT_END;
225 * can be used as a single statement, as in
226 * if (x) STMT_START { ... } STMT_END; else ...
228 * Trying to select a version that gives no warnings...
230 #if !(defined(STMT_START) && defined(STMT_END))
231 # if defined(__GNUC__) && !defined(__STRICT_ANSI__) && !defined(__cplusplus)
232 # define STMT_START (void)( /* gcc supports ``({ STATEMENTS; })'' */
235 /* Now which other defined()s do we need here ??? */
236 # if (VOIDFLAGS) && (defined(sun) || defined(__sun__))
237 # define STMT_START if (1)
238 # define STMT_END else (void)0
240 # define STMT_START do
241 # define STMT_END while (0)
246 #define WITH_THX(s) STMT_START { dTHX; s; } STMT_END
247 #define WITH_THR(s) WITH_THX(s)
250 * SOFT_CAST can be used for args to prototyped functions to retain some
251 * type checking; it only casts if the compiler does not know prototypes.
253 #if defined(CAN_PROTOTYPE) && defined(DEBUGGING_COMPILE)
254 #define SOFT_CAST(type)
256 #define SOFT_CAST(type) (type)
259 #ifndef BYTEORDER /* Should never happen -- byteorder is in config.h */
260 # define BYTEORDER 0x1234
263 /* Overall memory policy? */
268 #if 'A' == 65 && 'I' == 73 && 'J' == 74 && 'Z' == 90
275 * The following contortions are brought to you on behalf of all the
276 * standards, semi-standards, de facto standards, not-so-de-facto standards
277 * of the world, as well as all the other botches anyone ever thought of.
278 * The basic theory is that if we work hard enough here, the rest of the
279 * code can be a lot prettier. Well, so much for theory. Sorry, Henry...
282 /* define this once if either system, instead of cluttering up the src */
283 #if defined(MSDOS) || defined(atarist) || defined(WIN32) || defined(NETWARE)
287 #if defined(__STDC__) || defined(vax11c) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) || defined( EPOC) || defined(NETWARE)
288 # define STANDARD_C 1
291 #if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(OS2) || defined(__DGUX) || defined( EPOC) || defined(__QNX__) || defined(NETWARE)
292 # define DONT_DECLARE_STD 1
295 #if defined(HASVOLATILE) || defined(STANDARD_C)
297 # define VOL /* to temporarily suppress warnings */
299 # define VOL volatile
305 #define TAINT (PL_tainted = TRUE)
306 #define TAINT_NOT (PL_tainted = FALSE)
307 #define TAINT_IF(c) if (c) { PL_tainted = TRUE; }
308 #define TAINT_ENV() if (PL_tainting) { taint_env(); }
309 #define TAINT_PROPER(s) if (PL_tainting) { taint_proper(Nullch, s); }
311 /* XXX All process group stuff is handled in pp_sys.c. Should these
312 defines move there? If so, I could simplify this a lot. --AD 9/96.
314 /* Process group stuff changed from traditional BSD to POSIX.
315 perlfunc.pod documents the traditional BSD-style syntax, so we'll
316 try to preserve that, if possible.
319 # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp))
321 # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP)
322 # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp))
324 # ifdef HAS_SETPGRP2 /* DG/UX */
325 # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp))
329 #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP)
330 # define HAS_SETPGRP /* Well, effectively it does . . . */
333 /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes
334 our life easier :-) so we'll try it.
337 # define BSD_GETPGRP(pid) getpgid((pid))
339 # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP)
340 # define BSD_GETPGRP(pid) getpgrp((pid))
342 # ifdef HAS_GETPGRP2 /* DG/UX */
343 # define BSD_GETPGRP(pid) getpgrp2((pid))
347 #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP)
348 # define HAS_GETPGRP /* Well, effectively it does . . . */
351 /* These are not exact synonyms, since setpgrp() and getpgrp() may
352 have different behaviors, but perl.h used to define USE_BSDPGRP
353 (prior to 5.003_05) so some extension might depend on it.
355 #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP)
361 /* HP-UX 10.X CMA (Common Multithreaded Architecure) insists that
362 pthread.h must be included before all other header files.
364 #if (defined(USE_5005THREADS) || defined(USE_ITHREADS)) \
365 && defined(PTHREAD_H_FIRST) && defined(I_PTHREAD)
366 # include <pthread.h>
369 #ifndef _TYPES_ /* If types.h defines this it's easy. */
370 # ifndef major /* Does everyone's types.h define this? */
371 # include <sys/types.h>
385 # include <varargs.h>
389 #ifdef USE_NEXT_CTYPE
391 #if NX_CURRENT_COMPILER_RELEASE >= 500
392 # include <bsd/ctypes.h>
394 # if NX_CURRENT_COMPILER_RELEASE >= 400
395 # include <objc/NXCType.h>
396 # else /* NX_CURRENT_COMPILER_RELEASE < 400 */
397 # include <appkit/NXCType.h>
398 # endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */
399 #endif /* NX_CURRENT_COMPILER_RELEASE >= 500 */
401 #else /* !USE_NEXT_CTYPE */
403 #endif /* USE_NEXT_CTYPE */
405 #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */
417 #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE)
419 # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \
420 && defined(HAS_STRXFRM)
421 # define USE_LOCALE_COLLATE
423 # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE)
424 # define USE_LOCALE_CTYPE
426 # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC)
427 # define USE_LOCALE_NUMERIC
429 #endif /* !NO_LOCALE && HAS_SETLOCALE */
434 # ifdef PARAM_NEEDS_TYPES
435 # include <sys/types.h>
437 # include <sys/param.h>
440 /* Use all the "standard" definitions? */
441 #if defined(STANDARD_C) && defined(I_STDLIB)
445 /* If this causes problems, set i_unistd=undef in the hint file. */
450 #if defined(HAS_SYSCALL) && !defined(HAS_SYSCALL_PROTO) && !defined(PERL_MICRO)
451 int syscall(int, ...);
454 #if defined(HAS_USLEEP) && !defined(HAS_USLEEP_PROTO) && !defined(PERL_MICRO)
455 int usleep(unsigned int);
458 #ifdef PERL_MICRO /* Last chance to export Perl_my_swap */
462 /* Cannot include embed.h here on Win32 as win32.h has not
463 yet been included and defines some config variables e.g. HAVE_INTERP_INTERN
465 #if !defined(PERL_FOR_X2P) && !(defined(WIN32)||defined(VMS))
469 #define MEM_SIZE Size_t
471 #if defined(STANDARD_C) && defined(I_STDDEF)
473 # define STRUCT_OFFSET(s,m) offsetof(s,m)
475 # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m))
478 #if defined(I_STRING) || defined(__cplusplus)
481 # include <strings.h>
484 /* This comes after <stdlib.h> so we don't try to change the standard
485 * library prototypes; we'll use our own in proto.h instead. */
488 # ifdef PERL_POLLUTE_MALLOC
489 # ifndef PERL_EXTMALLOC_DEF
490 # define Perl_malloc malloc
491 # define Perl_calloc calloc
492 # define Perl_realloc realloc
493 # define Perl_mfree free
496 # define EMBEDMYMALLOC /* for compatibility */
499 Malloc_t Perl_malloc (MEM_SIZE nbytes);
500 Malloc_t Perl_calloc (MEM_SIZE elements, MEM_SIZE size);
501 Malloc_t Perl_realloc (Malloc_t where, MEM_SIZE nbytes);
502 /* 'mfree' rather than 'free', since there is already a 'perl_free'
503 * that causes clashes with case-insensitive linkers */
504 Free_t Perl_mfree (Malloc_t where);
507 typedef struct perl_mstats perl_mstats_t;
509 # define safemalloc Perl_malloc
510 # define safecalloc Perl_calloc
511 # define saferealloc Perl_realloc
512 # define safefree Perl_mfree
514 # define safemalloc safesysmalloc
515 # define safecalloc safesyscalloc
516 # define saferealloc safesysrealloc
517 # define safefree safesysfree
518 #endif /* MYMALLOC */
520 #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
522 #define strrchr rindex
530 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
532 extern char * memcpy (char*, char*, int);
538 # define memcpy(d,s,l) bcopy(s,d,l)
540 # define memcpy(d,s,l) my_bcopy(s,d,l)
543 #endif /* HAS_MEMCPY */
546 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
548 extern char *memset (char*, int, int);
553 # define memset(d,c,l) my_memset(d,c,l)
554 #endif /* HAS_MEMSET */
556 #if !defined(HAS_MEMMOVE) && !defined(memmove)
557 # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY)
558 # define memmove(d,s,l) bcopy(s,d,l)
560 # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY)
561 # define memmove(d,s,l) memcpy(d,s,l)
563 # define memmove(d,s,l) my_bcopy(s,d,l)
568 #if defined(mips) && defined(ultrix) && !defined(__STDC__)
572 #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP)
573 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
575 extern int memcmp (char*, char*, int);
579 # pragma function(memcmp)
583 # define memcmp my_memcmp
585 #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */
589 # define memzero(d,l) memset(d,0,l)
592 # define memzero(d,l) bzero(d,l)
594 # define memzero(d,l) my_bzero(d,l)
601 # define memchr(s,c,n) ninstr((char*)(s), ((char*)(s)) + n, &(c), &(c) + 1)
607 # define bcmp(s1,s2,l) memcmp(s1,s2,l)
609 #endif /* !HAS_BCMP */
612 # include <netinet/in.h>
616 # include <arpa/inet.h>
619 #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO)
620 /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND
621 * (the neo-BSD seem to do this). */
626 # include <sys/stat.h>
629 /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives
630 like UTekV) are broken, sometimes giving false positives. Undefine
631 them here and let the code below set them to proper values.
633 The ghs macro stands for GreenHills Software C-1.8.5 which
634 is the C compiler for sysV88 and the various derivatives.
635 This header file bug is corrected in gcc-2.5.8 and later versions.
636 --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */
638 #if defined(uts) || (defined(m88k) && defined(ghs))
652 # ifdef I_SYS_TIME_KERNEL
655 # include <sys/time.h>
656 # ifdef I_SYS_TIME_KERNEL
661 #if defined(HAS_TIMES) && defined(I_SYS_TIMES)
662 # include <sys/times.h>
665 #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
671 #if defined(WIN32) && defined(PERL_IMPLICIT_SYS)
672 # define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */
675 /* In Tru64 use the 4.4BSD struct msghdr, not the 4.3 one */
676 #if defined(__osf__) && defined(__alpha) && !defined(_SOCKADDR_LEN)
677 # define _SOCKADDR_LEN
680 #if defined(HAS_SOCKET) && !defined(VMS) && !defined(WIN32) /* VMS/WIN32 handle sockets via vmsish.h/win32.h */
681 # include <sys/socket.h>
682 # if defined(USE_SOCKS) && defined(I_SOCKS)
683 # if !defined(INCLUDE_PROTOTYPES)
684 # define INCLUDE_PROTOTYPES /* for <socks.h> */
685 # define PERL_SOCKS_NEED_PROTOTYPES
687 # ifdef USE_5005THREADS
688 # define PERL_USE_THREADS /* store our value */
689 # undef USE_5005THREADS
692 # ifdef USE_5005THREADS
693 # undef USE_5005THREADS /* socks.h does this on its own */
695 # ifdef PERL_USE_THREADS
696 # define USE_5005THREADS /* restore our value */
697 # undef PERL_USE_THREADS
699 # ifdef PERL_SOCKS_NEED_PROTOTYPES /* keep cpp space clean */
700 # undef INCLUDE_PROTOTYPES
701 # undef PERL_SOCKS_NEED_PROTOTYPES
712 # include <net/errno.h>
717 /* sockatmark() is so new (2001) that many places might have it hidden
718 * behind some -D_BLAH_BLAH_SOURCE guard. */
719 #if defined(HAS_SOCKATMARK) && !defined(HAS_SOCKATMARK_PROTO)
724 # undef SETERRNO /* SOCKS might have defined this */
728 # define SETERRNO(errcode,vmserrcode) \
730 set_errno(errcode); \
731 set_vaxc_errno(vmserrcode); \
734 # define SETERRNO(errcode,vmserrcode) (errno = (errcode))
737 #ifdef USE_5005THREADS
738 # define ERRSV (thr->errsv)
739 # define DEFSV THREADSV(0)
740 # define SAVE_DEFSV save_threadsv(0)
742 # define ERRSV GvSV(PL_errgv)
743 # define DEFSV GvSV(PL_defgv)
744 # define SAVE_DEFSV SAVESPTR(GvSV(PL_defgv))
745 #endif /* USE_5005THREADS */
747 #define ERRHV GvHV(PL_errgv) /* XXX unused, here for compatibility */
750 extern int errno; /* ANSI allows errno to be an lvalue expr.
751 * For example in multithreaded environments
752 * something like this might happen:
753 * extern int *_errno(void);
754 * #define errno (*_errno()) */
759 char *strerror (int,...);
761 #ifndef DONT_DECLARE_STD
762 char *strerror (int);
766 # define Strerror strerror
769 # ifdef HAS_SYS_ERRLIST
771 extern char *sys_errlist[];
773 # define Strerror(e) \
774 ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e])
781 # include <sys/ioctl.h>
785 #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000)
786 # ifdef HAS_SOCKETPAIR
787 # undef HAS_SOCKETPAIR
794 #ifndef HAS_SOCKETPAIR
796 # define socketpair Perl_my_socketpair
808 /* Configure already sets Direntry_t */
809 #if defined(I_DIRENT)
811 /* NeXT needs dirent + sys/dir.h */
812 # if defined(I_SYS_DIR) && (defined(NeXT) || defined(__NeXT__))
813 # include <sys/dir.h>
817 # include <sys/ndir.h>
821 # include <ndir.h> /* may be wrong in the future */
823 # include <sys/dir.h>
836 /* work around botch in SunOS 4.0.1 and 4.0.2 */
838 # define fputs(sv,fp) fprintf(fp,"%s",sv)
843 * The following gobbledygook brought to you on behalf of __STDC__.
844 * (I could just use #ifndef __STDC__, but this is more bulletproof
845 * in the face of half-implementations.)
848 #if defined(I_SYSMODE) && !defined(PERL_MICRO)
849 #include <sys/mode.h>
854 # define S_IFMT _S_IFMT
856 # define S_IFMT 0170000
861 # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
865 # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
870 # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
872 # define S_ISBLK(m) (0)
877 # define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
882 # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
884 # define S_ISFIFO(m) (0)
890 # define S_ISLNK(m) _S_ISLNK(m)
893 # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
896 # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
898 # define S_ISLNK(m) (0)
906 # define S_ISSOCK(m) _S_ISSOCK(m)
909 # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
912 # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
914 # define S_ISSOCK(m) (0)
922 # define S_IRUSR S_IREAD
923 # define S_IWUSR S_IWRITE
924 # define S_IXUSR S_IEXEC
926 # define S_IRUSR 0400
927 # define S_IWUSR 0200
928 # define S_IXUSR 0100
934 # define S_IRGRP (S_IRUSR>>3)
935 # define S_IWGRP (S_IWUSR>>3)
936 # define S_IXGRP (S_IXUSR>>3)
938 # define S_IRGRP 0040
939 # define S_IWGRP 0020
940 # define S_IXGRP 0010
946 # define S_IROTH (S_IRUSR>>6)
947 # define S_IWOTH (S_IWUSR>>6)
948 # define S_IXOTH (S_IXUSR>>6)
950 # define S_IROTH 0040
951 # define S_IWOTH 0020
952 # define S_IXOTH 0010
957 # define S_ISUID 04000
961 # define S_ISGID 02000
965 # define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR)
969 # define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP)
973 # define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH)
976 /* BeOS 5.0 seems to define S_IREAD and S_IWRITE in <posix/fcntl.h>
977 * which would get included through <sys/file.h >, but that is 3000
978 * lines in the future. --jhi */
980 #if !defined(S_IREAD) && !defined(__BEOS__)
981 # define S_IREAD S_IRUSR
984 #if !defined(S_IWRITE) && !defined(__BEOS__)
985 # define S_IWRITE S_IWUSR
989 # define S_IEXEC S_IXUSR
996 #if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
997 # define SLOPPYDIVIDE
1004 #ifdef SPRINTF_E_BUG
1005 # define sprintf UTS_sprintf_wrap
1008 /* Configure gets this right but the UTS compiler gets it wrong.
1009 -- Hal Morris <hom00@utsglobal.com> */
1012 # define UVTYPE unsigned
1016 The IV type is supposed to be long enough to hold any integral
1018 --Andy Dougherty August 1996
1024 #if defined(USE_64_BIT_INT) && defined(HAS_QUAD)
1025 # if QUADKIND == QUAD_IS_INT64_T && defined(INT64_MAX)
1026 # define IV_MAX INT64_MAX
1027 # define IV_MIN INT64_MIN
1028 # define UV_MAX UINT64_MAX
1030 # define UINT64_MIN 0
1032 # define UV_MIN UINT64_MIN
1034 # define IV_MAX PERL_QUAD_MAX
1035 # define IV_MIN PERL_QUAD_MIN
1036 # define UV_MAX PERL_UQUAD_MAX
1037 # define UV_MIN PERL_UQUAD_MIN
1042 # if defined(INT32_MAX) && IVSIZE == 4
1043 # define IV_MAX INT32_MAX
1044 # define IV_MIN INT32_MIN
1045 # ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */
1046 # define UV_MAX UINT32_MAX
1048 # define UV_MAX 4294967295U
1051 # define UINT32_MIN 0
1053 # define UV_MIN UINT32_MIN
1055 # define IV_MAX PERL_LONG_MAX
1056 # define IV_MIN PERL_LONG_MIN
1057 # define UV_MAX PERL_ULONG_MAX
1058 # define UV_MIN PERL_ULONG_MIN
1073 #if defined(uts) || defined(UTS)
1075 # define UV_MAX (4294967295u)
1078 #define IV_DIG (BIT_DIGITS(IVSIZE * 8))
1079 #define UV_DIG (BIT_DIGITS(UVSIZE * 8))
1081 #ifndef NO_PERL_PRESERVE_IVUV
1082 #define PERL_PRESERVE_IVUV /* We like our integers to stay integers. */
1086 * The macros INT2PTR and NUM2PTR are (despite their names)
1087 * bi-directional: they will convert int/float to or from pointers.
1088 * However the conversion to int/float are named explicitly:
1089 * PTR2IV, PTR2UV, PTR2NV.
1091 * For int conversions we do not need two casts if pointers are
1092 * the same size as IV and UV. Otherwise we need an explicit
1093 * cast (PTRV) to avoid compiler warnings.
1095 #if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE)
1097 # define INT2PTR(any,d) (any)(d)
1099 # if PTRSIZE == LONGSIZE
1100 # define PTRV unsigned long
1102 # define PTRV unsigned
1104 # define INT2PTR(any,d) (any)(PTRV)(d)
1106 #define NUM2PTR(any,d) (any)(PTRV)(d)
1107 #define PTR2IV(p) INT2PTR(IV,p)
1108 #define PTR2UV(p) INT2PTR(UV,p)
1109 #define PTR2NV(p) NUM2PTR(NV,p)
1110 #if PTRSIZE == LONGSIZE
1111 # define PTR2ul(p) (unsigned long)(p)
1113 # define PTR2ul(p) INT2PTR(unsigned long,p)
1116 #ifdef USE_LONG_DOUBLE
1117 # if defined(HAS_LONG_DOUBLE) && LONG_DOUBLESIZE == DOUBLESIZE
1118 # define LONG_DOUBLE_EQUALS_DOUBLE
1120 # if !(defined(HAS_LONG_DOUBLE) && (LONG_DOUBLESIZE > DOUBLESIZE))
1121 # undef USE_LONG_DOUBLE /* Ouch! */
1126 /* Use an overridden DBL_DIG */
1130 # define DBL_DIG OVR_DBL_DIG
1132 /* The following is all to get DBL_DIG, in order to pick a nice
1133 default value for printing floating point numbers in Gconvert.
1143 #define DBL_DIG 15 /* A guess that works lots of places */
1150 #define DBL_DIG 15 /* A guess that works lots of places */
1154 /* Use an overridden LDBL_DIG */
1158 # define LDBL_DIG OVR_LDBL_DIG
1160 /* The following is all to get LDBL_DIG, in order to pick a nice
1161 default value for printing floating point numbers in Gconvert.
1165 # include <limits.h>
1170 # ifndef HAS_LDBL_DIG
1171 # if LONG_DOUBLESIZE == 10
1172 # define LDBL_DIG 18 /* assume IEEE */
1174 # if LONG_DOUBLESIZE == 12
1175 # define LDBL_DIG 18 /* gcc? */
1177 # if LONG_DOUBLESIZE == 16
1178 # define LDBL_DIG 33 /* assume IEEE */
1180 # if LONG_DOUBLESIZE == DOUBLESIZE
1181 # define LDBL_DIG DBL_DIG /* bummer */
1192 # include <ieeefp.h>
1195 #ifdef USE_LONG_DOUBLE
1197 # include <sunmath.h>
1199 # define NV_DIG LDBL_DIG
1200 # ifdef LDBL_MANT_DIG
1201 # define NV_MANT_DIG LDBL_MANT_DIG
1204 # define NV_MIN LDBL_MIN
1207 # define NV_MAX LDBL_MAX
1209 # ifdef LDBL_MIN_10_EXP
1210 # define NV_MIN_10_EXP LDBL_MIN_10_EXP
1212 # ifdef LDBL_MAX_10_EXP
1213 # define NV_MAX_10_EXP LDBL_MAX_10_EXP
1215 # ifdef LDBL_EPSILON
1216 # define NV_EPSILON LDBL_EPSILON
1219 # define NV_MAX LDBL_MAX
1220 # define NV_MIN LDBL_MIN
1223 # define NV_MAX HUGE_VALL
1226 # define NV_MAX ((NV)HUGE_VAL)
1231 # define Perl_cos cosl
1232 # define Perl_sin sinl
1233 # define Perl_sqrt sqrtl
1234 # define Perl_exp expl
1235 # define Perl_log logl
1236 # define Perl_atan2 atan2l
1237 # define Perl_pow powl
1238 # define Perl_floor floorl
1239 # define Perl_fmod fmodl
1241 /* e.g. libsunmath doesn't have modfl and frexpl as of mid-March 2000 */
1243 # define Perl_modf(x,y) modfl(x,y)
1245 # define Perl_modf(x,y) ((long double)modf((double)(x),(double*)(y)))
1248 # define Perl_frexp(x,y) frexpl(x,y)
1250 # define Perl_frexp(x,y) ((long double)frexp((double)(x),y))
1254 # define Perl_isnan(x) isnanl(x)
1259 # define Perl_isinf(x) !(finitel(x)||Perl_isnan(x))
1263 # define NV_DIG DBL_DIG
1264 # ifdef DBL_MANT_DIG
1265 # define NV_MANT_DIG DBL_MANT_DIG
1268 # define NV_MIN DBL_MIN
1271 # define NV_MAX DBL_MAX
1273 # ifdef DBL_MIN_10_EXP
1274 # define NV_MIN_10_EXP DBL_MIN_10_EXP
1276 # ifdef DBL_MAX_10_EXP
1277 # define NV_MAX_10_EXP DBL_MAX_10_EXP
1280 # define NV_EPSILON DBL_EPSILON
1283 # define NV_MAX DBL_MAX
1284 # define NV_MIN DBL_MIN
1287 # define NV_MAX HUGE_VAL
1290 # define Perl_cos cos
1291 # define Perl_sin sin
1292 # define Perl_sqrt sqrt
1293 # define Perl_exp exp
1294 # define Perl_log log
1295 # define Perl_atan2 atan2
1296 # define Perl_pow pow
1297 # define Perl_floor floor
1298 # define Perl_fmod fmod
1299 # define Perl_modf(x,y) modf(x,y)
1300 # define Perl_frexp(x,y) frexp(x,y)
1303 /* rumor has it that Win32 has _fpclass() */
1305 #if !defined(Perl_fp_class) && (defined(HAS_FPCLASS)||defined(HAS_FPCLASSL))
1307 # include <ieeefp.h>
1312 # if defined(USE_LONG_DOUBLE) && defined(HAS_FPCLASSL)
1313 # define Perl_fp_class() fpclassl(x)
1315 # define Perl_fp_class() fpclass(x)
1317 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_CLASS_SNAN)
1318 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_CLASS_QNAN)
1319 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_CLASS_SNAN||Perl_fp_class(x)==FP_CLASS_QNAN)
1320 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_CLASS_NINF)
1321 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_CLASS_PINF)
1322 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_CLASS_NINF||Perl_fp_class(x)==FP_CLASS_PINF)
1323 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_CLASS_NNORM)
1324 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_CLASS_PNORM)
1325 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_CLASS_NNORM||Perl_fp_class(x)==FP_CLASS_PNORM)
1326 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM)
1327 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_CLASS_PDENORM)
1328 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM||Perl_fp_class(x)==FP_CLASS_PDENORM)
1329 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_CLASS_NZERO)
1330 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_CLASS_PZERO)
1331 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_CLASS_NZERO||Perl_fp_class(x)==FP_CLASS_PZERO)
1334 #if !defined(Perl_fp_class) && defined(HAS_FP_CLASS) && !defined(PERL_MICRO)
1336 # if !defined(FP_SNAN) && defined(I_FP_CLASS)
1337 # include <fp_class.h>
1339 # define Perl_fp_class(x) fp_class(x)
1340 # define Perl_fp_class_snan(x) (fp_class(x)==FP_SNAN)
1341 # define Perl_fp_class_qnan(x) (fp_class(x)==FP_QNAN)
1342 # define Perl_fp_class_nan(x) (fp_class(x)==FP_SNAN||fp_class(x)==FP_QNAN)
1343 # define Perl_fp_class_ninf(x) (fp_class(x)==FP_NEG_INF)
1344 # define Perl_fp_class_pinf(x) (fp_class(x)==FP_POS_INF)
1345 # define Perl_fp_class_inf(x) (fp_class(x)==FP_NEG_INF||fp_class(x)==FP_POS_INF)
1346 # define Perl_fp_class_nnorm(x) (fp_class(x)==FP_NEG_NORM)
1347 # define Perl_fp_class_pnorm(x) (fp_class(x)==FP_POS_NORM)
1348 # define Perl_fp_class_norm(x) (fp_class(x)==FP_NEG_NORM||fp_class(x)==FP_POS_NORM)
1349 # define Perl_fp_class_ndenorm(x) (fp_class(x)==FP_NEG_DENORM)
1350 # define Perl_fp_class_pdenorm(x) (fp_class(x)==FP_POS_DENORM)
1351 # define Perl_fp_class_denorm(x) (fp_class(x)==FP_NEG_DENORM||fp_class(x)==FP_POS_DENORM)
1352 # define Perl_fp_class_nzero(x) (fp_class(x)==FP_NEG_ZERO)
1353 # define Perl_fp_class_pzero(x) (fp_class(x)==FP_POS_ZERO)
1354 # define Perl_fp_class_zero(x) (fp_class(x)==FP_NEG_ZERO||fp_class(x)==FP_POS_ZERO)
1357 #if !defined(Perl_fp_class) && defined(HAS_FPCLASSIFY)
1359 # define Perl_fp_class(x) fpclassify(x)
1360 # define Perl_fp_class_nan(x) (fp_classify(x)==FP_SNAN||fp_classify(x)==FP_QNAN)
1361 # define Perl_fp_class_inf(x) (fp_classify(x)==FP_INFINITE)
1362 # define Perl_fp_class_norm(x) (fp_classify(x)==FP_NORMAL)
1363 # define Perl_fp_class_denorm(x) (fp_classify(x)==FP_SUBNORMAL)
1364 # define Perl_fp_class_zero(x) (fp_classify(x)==FP_ZERO)
1367 #if !defined(Perl_fp_class) && defined(HAS_CLASS)
1370 # define Perl_fp_class(x) class(x)
1372 # define Perl_fp_class(x) _class(x)
1374 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_NANS)
1375 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_NANQ)
1376 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_SNAN||Perl_fp_class(x)==FP_QNAN)
1377 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_MINUS_INF)
1378 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_PLUS_INF)
1379 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_MINUS_INF||Perl_fp_class(x)==FP_PLUS_INF)
1380 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_MINUS_NORM)
1381 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_PLUS_NORM)
1382 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_MINUS_NORM||Perl_fp_class(x)==FP_PLUS_NORM)
1383 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM)
1384 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_PLUS_DENORM)
1385 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM||Perl_fp_class(x)==FP_PLUS_DENORM)
1386 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_MINUS_ZERO)
1387 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_PLUS_ZERO)
1388 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_MINUS_ZERO||Perl_fp_class(x)==FP_PLUS_ZERO)
1391 /* rumor has it that Win32 has _isnan() */
1395 # define Perl_isnan(x) isnan((NV)x)
1397 # ifdef Perl_fp_class_nan
1398 # define Perl_isnan(x) Perl_fp_class_nan(x)
1400 # ifdef HAS_UNORDERED
1401 # define Perl_isnan(x) unordered((x), 0.0)
1403 # define Perl_isnan(x) ((x)!=(x))
1410 int isnan(double d);
1415 # define Perl_isinf(x) isinf((NV)x)
1417 # ifdef Perl_fp_class_inf
1418 # define Perl_isinf(x) Perl_fp_class_inf(x)
1420 # define Perl_isinf(x) ((x)==NV_INF)
1425 #ifndef Perl_isfinite
1427 # define Perl_isfinite(x) finite((NV)x)
1429 # ifdef HAS_ISFINITE
1430 # define Perl_isfinite(x) isfinite(x)
1432 # ifdef Perl_fp_class_finite
1433 # define Perl_isfinite(x) Perl_fp_class_finite(x)
1435 # define Perl_isfinite(x) !(Perl_is_inf(x)||Perl_is_nan(x))
1441 /* The default is to use Perl's own atof() implementation (in numeric.c).
1442 * Usually that is the one to use but for some platforms (e.g. UNICOS)
1443 * it is however best to use the native implementation of atof.
1444 * You can experiment with using your native one by -DUSE_PERL_ATOF=0.
1445 * Some good tests to try out with either setting are t/base/num.t,
1446 * t/op/numconvert.t, and t/op/pack.t. */
1448 #ifndef USE_PERL_ATOF
1450 # define USE_PERL_ATOF
1453 # if USE_PERL_ATOF == 0
1454 # undef USE_PERL_ATOF
1458 #ifdef USE_PERL_ATOF
1459 # define Perl_atof(s) Perl_my_atof(s)
1460 # define Perl_atof2(s, n) Perl_my_atof2(aTHX_ (s), &(n))
1462 # define Perl_atof(s) (NV)atof(s)
1463 # define Perl_atof2(s, n) ((n) = atof(s))
1466 /* Previously these definitions used hardcoded figures.
1467 * It is hoped these formula are more portable, although
1468 * no data one way or another is presently known to me.
1469 * The "PERL_" names are used because these calculated constants
1470 * do not meet the ANSI requirements for LONG_MAX, etc., which
1471 * need to be constants acceptable to #if - kja
1472 * define PERL_LONG_MAX 2147483647L
1473 * define PERL_LONG_MIN (-LONG_MAX - 1)
1474 * define PERL ULONG_MAX 4294967295L
1477 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
1478 # include <limits.h>
1481 # include <values.h>
1486 * Try to figure out max and min values for the integral types. THE CORRECT
1487 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
1488 * following hacks are used if neither limits.h or values.h provide them:
1489 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
1490 * for types < int: (unsigned TYPE)~(unsigned)0
1491 * The argument to ~ must be unsigned so that later signed->unsigned
1492 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
1493 * and it must not be smaller than int because ~ does integral promotion.
1494 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
1495 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
1496 * The latter is a hack which happens to work on some machines but
1497 * does *not* catch any random system, or things like integer types
1498 * with NaN if that is possible.
1500 * All of the types are explicitly cast to prevent accidental loss of
1501 * numeric range, and in the hope that they will be less likely to confuse
1502 * over-eager optimizers.
1506 #define PERL_UCHAR_MIN ((unsigned char)0)
1509 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
1512 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
1514 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
1519 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
1520 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
1521 * depending on local options. Until Configure detects this (or at least
1522 * detects whether the "signed" keyword is available) the CHAR ranges
1523 * will not be included. UCHAR functions normally.
1527 #define PERL_USHORT_MIN ((unsigned short)0)
1530 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
1533 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
1536 # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX)
1538 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
1544 # define PERL_SHORT_MAX ((short)SHORT_MAX)
1546 # ifdef MAXSHORT /* Often used in <values.h> */
1547 # define PERL_SHORT_MAX ((short)MAXSHORT)
1550 # define PERL_SHORT_MAX ((short)SHRT_MAX)
1552 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
1558 # define PERL_SHORT_MIN ((short)SHORT_MIN)
1561 # define PERL_SHORT_MIN ((short)MINSHORT)
1564 # define PERL_SHORT_MIN ((short)SHRT_MIN)
1566 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
1572 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
1575 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
1577 # define PERL_UINT_MAX (~(unsigned int)0)
1581 #define PERL_UINT_MIN ((unsigned int)0)
1584 # define PERL_INT_MAX ((int)INT_MAX)
1586 # ifdef MAXINT /* Often used in <values.h> */
1587 # define PERL_INT_MAX ((int)MAXINT)
1589 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
1594 # define PERL_INT_MIN ((int)INT_MIN)
1597 # define PERL_INT_MIN ((int)MININT)
1599 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
1604 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
1607 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
1609 # define PERL_ULONG_MAX (~(unsigned long)0)
1613 #define PERL_ULONG_MIN ((unsigned long)0L)
1616 # define PERL_LONG_MAX ((long)LONG_MAX)
1618 # ifdef MAXLONG /* Often used in <values.h> */
1619 # define PERL_LONG_MAX ((long)MAXLONG)
1621 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
1626 # define PERL_LONG_MIN ((long)LONG_MIN)
1629 # define PERL_LONG_MIN ((long)MINLONG)
1631 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
1637 # define PERL_UQUAD_MAX (~(UV)0)
1638 # define PERL_UQUAD_MIN ((UV)0)
1639 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
1640 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
1644 struct perl_mstats {
1647 IV topbucket, topbucket_ev, topbucket_odd, totfree, total, total_chain;
1648 IV total_sbrk, sbrks, sbrk_good, sbrk_slack, start_slack, sbrked_remains;
1651 UV *bucket_mem_size;
1652 UV *bucket_available_size;
1655 struct RExC_state_t;
1657 typedef MEM_SIZE STRLEN;
1659 typedef struct op OP;
1660 typedef struct cop COP;
1661 typedef struct unop UNOP;
1662 typedef struct binop BINOP;
1663 typedef struct listop LISTOP;
1664 typedef struct logop LOGOP;
1665 typedef struct pmop PMOP;
1666 typedef struct svop SVOP;
1667 typedef struct padop PADOP;
1668 typedef struct pvop PVOP;
1669 typedef struct loop LOOP;
1671 typedef struct interpreter PerlInterpreter;
1673 /* Amdahl's <ksync.h> has struct sv */
1674 /* SGI's <sys/sema.h> has struct sv */
1675 #if defined(UTS) || defined(__sgi)
1676 # define STRUCT_SV perl_sv
1678 # define STRUCT_SV sv
1680 typedef struct STRUCT_SV SV;
1681 typedef struct av AV;
1682 typedef struct hv HV;
1683 typedef struct cv CV;
1684 typedef struct regexp REGEXP;
1685 typedef struct gp GP;
1686 typedef struct gv GV;
1687 typedef struct io IO;
1688 typedef struct context PERL_CONTEXT;
1689 typedef struct block BLOCK;
1691 typedef struct magic MAGIC;
1692 typedef struct xrv XRV;
1693 typedef struct xpv XPV;
1694 typedef struct xpviv XPVIV;
1695 typedef struct xpvuv XPVUV;
1696 typedef struct xpvnv XPVNV;
1697 typedef struct xpvmg XPVMG;
1698 typedef struct xpvlv XPVLV;
1699 typedef struct xpvav XPVAV;
1700 typedef struct xpvhv XPVHV;
1701 typedef struct xpvgv XPVGV;
1702 typedef struct xpvcv XPVCV;
1703 typedef struct xpvbm XPVBM;
1704 typedef struct xpvfm XPVFM;
1705 typedef struct xpvio XPVIO;
1706 typedef struct mgvtbl MGVTBL;
1707 typedef union any ANY;
1708 typedef struct ptr_tbl_ent PTR_TBL_ENT_t;
1709 typedef struct ptr_tbl PTR_TBL_t;
1710 typedef struct clone_params CLONE_PARAMS;
1715 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO)
1716 # if LSEEKSIZE == 8 && !defined(USE_64_BIT_RAWIO)
1717 # define USE_64_BIT_RAWIO /* implicit */
1721 /* Notice the use of HAS_FSEEKO: now we are obligated to always use
1722 * fseeko/ftello if possible. Don't go #defining ftell to ftello yourself,
1723 * however, because operating systems like to do that themself. */
1726 # define FSEEKSIZE LSEEKSIZE
1728 # define FSEEKSIZE LONGSIZE
1732 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO)
1733 # if FSEEKSIZE == 8 && !defined(USE_64_BIT_STDIO)
1734 # define USE_64_BIT_STDIO /* implicit */
1738 #ifdef USE_64_BIT_RAWIO
1741 # define Off_t off64_t
1743 # define LSEEKSIZE 8
1745 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
1746 * will trigger defines like the ones below. Some 64-bit environments,
1747 * however, do not. Therefore we have to explicitly mix and match. */
1748 # if defined(USE_OPEN64)
1749 # define open open64
1751 # if defined(USE_LSEEK64)
1752 # define lseek lseek64
1754 # if defined(USE_LLSEEK)
1755 # define lseek llseek
1758 # if defined(USE_STAT64)
1759 # define stat stat64
1761 # if defined(USE_FSTAT64)
1762 # define fstat fstat64
1764 # if defined(USE_LSTAT64)
1765 # define lstat lstat64
1767 # if defined(USE_FLOCK64)
1768 # define flock flock64
1770 # if defined(USE_LOCKF64)
1771 # define lockf lockf64
1773 # if defined(USE_FCNTL64)
1774 # define fcntl fcntl64
1776 # if defined(USE_TRUNCATE64)
1777 # define truncate truncate64
1779 # if defined(USE_FTRUNCATE64)
1780 # define ftruncate ftruncate64
1784 #ifdef USE_64_BIT_STDIO
1785 # ifdef HAS_FPOS64_T
1787 # define Fpos_t fpos64_t
1789 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
1790 * will trigger defines like the ones below. Some 64-bit environments,
1791 * however, do not. */
1792 # if defined(USE_FOPEN64)
1793 # define fopen fopen64
1795 # if defined(USE_FSEEK64)
1796 # define fseek fseek64 /* don't do fseeko here, see perlio.c */
1798 # if defined(USE_FTELL64)
1799 # define ftell ftell64 /* don't do ftello here, see perlio.c */
1801 # if defined(USE_FSETPOS64)
1802 # define fsetpos fsetpos64
1804 # if defined(USE_FGETPOS64)
1805 # define fgetpos fgetpos64
1807 # if defined(USE_TMPFILE64)
1808 # define tmpfile tmpfile64
1810 # if defined(USE_FREOPEN64)
1811 # define freopen freopen64
1815 #if defined(OS2) || defined(MACOS_TRADITIONAL)
1816 # include "iperlsys.h"
1819 #if defined(__OPEN_VM)
1820 # include "vmesa/vmesaish.h"
1821 # define ISHISH "vmesa"
1826 # include "os2ish.h"
1828 # include "dosish.h"
1830 # define ISHISH "dos"
1834 # include "vmsish.h"
1836 # define ISHISH "vms"
1840 # include "./plan9/plan9ish.h"
1841 # define ISHISH "plan9"
1845 # include "mpeix/mpeixish.h"
1846 # define ISHISH "mpeix"
1849 #if defined(__VOS__)
1851 # include "./vos/vosish.h"
1853 # include "vos/vosish.h"
1855 # define ISHISH "vos"
1859 # include "epocish.h"
1860 # define ISHISH "epoc"
1863 #if defined(MACOS_TRADITIONAL)
1864 # include "macos/macish.h"
1865 # ifndef NO_ENVIRON_ARRAY
1866 # define NO_ENVIRON_ARRAY
1868 # define ISHISH "macos classic"
1871 #if defined(__BEOS__)
1872 # include "beos/beosish.h"
1873 # define ISHISH "beos"
1877 # include "unixish.h"
1878 # define ISHISH "unix"
1881 #ifndef NO_ENVIRON_ARRAY
1882 # define USE_ENVIRON_ARRAY
1886 * initialise to avoid floating-point exceptions from overflow, etc
1888 #ifndef PERL_FPU_INIT
1889 # ifdef HAS_FPSETMASK
1890 # if HAS_FLOATINGPOINT_H
1891 # include <floatingpoint.h>
1893 # define PERL_FPU_INIT fpsetmask(0);
1895 # if defined(SIGFPE) && defined(SIG_IGN)
1896 # define PERL_FPU_INIT signal(SIGFPE, SIG_IGN);
1898 # define PERL_FPU_INIT
1903 #ifndef PERL_SYS_INIT3
1904 # define PERL_SYS_INIT3(argvp,argcp,envp) PERL_SYS_INIT(argvp,argcp)
1907 #ifndef PERL_WRITE_MSG_TO_CONSOLE
1908 # define PERL_WRITE_MSG_TO_CONSOLE(io, msg, len) PerlIO_write(io, msg, len)
1913 # ifdef _POSIX_PATH_MAX
1914 # if PATH_MAX > _POSIX_PATH_MAX
1915 /* MAXPATHLEN is supposed to include the final null character,
1916 * as opposed to PATH_MAX and _POSIX_PATH_MAX. */
1917 # define MAXPATHLEN (PATH_MAX+1)
1919 # define MAXPATHLEN (_POSIX_PATH_MAX+1)
1922 # define MAXPATHLEN (PATH_MAX+1)
1925 # ifdef _POSIX_PATH_MAX
1926 # define MAXPATHLEN (_POSIX_PATH_MAX+1)
1928 # define MAXPATHLEN 1024 /* Err on the large side. */
1934 * USE_5005THREADS needs to be after unixish.h as <pthread.h> includes
1935 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
1936 * this results in many functions being undeclared which bothers C++
1937 * May make sense to have threads after "*ish.h" anyway
1940 #if defined(USE_5005THREADS) || defined(USE_ITHREADS)
1941 # if defined(USE_5005THREADS)
1942 /* pending resolution of licensing issues, we avoid the erstwhile
1943 * atomic.h everywhere */
1944 # define EMULATE_ATOMIC_REFCOUNTS
1947 # include <nw5thread.h>
1949 # ifdef FAKE_THREADS
1950 # include "fakethr.h"
1953 # include <win32thread.h>
1956 # include "os2thread.h"
1958 # ifdef I_MACH_CTHREADS
1959 # include <mach/cthreads.h>
1960 # if (defined(NeXT) || defined(__NeXT__)) && defined(PERL_POLLUTE_MALLOC)
1961 # define MUTEX_INIT_CALLS_MALLOC
1963 typedef cthread_t perl_os_thread;
1964 typedef mutex_t perl_mutex;
1965 typedef condition_t perl_cond;
1966 typedef void * perl_key;
1967 # else /* Posix threads */
1969 # include <pthread.h>
1971 typedef pthread_t perl_os_thread;
1972 typedef pthread_mutex_t perl_mutex;
1973 typedef pthread_cond_t perl_cond;
1974 typedef pthread_key_t perl_key;
1975 # endif /* I_MACH_CTHREADS */
1978 # endif /* FAKE_THREADS */
1979 #endif /* NETWARE */
1980 #endif /* USE_5005THREADS || USE_ITHREADS */
1987 # include "netware.h"
1991 # define STATUS_NATIVE PL_statusvalue_vms
1992 # define STATUS_NATIVE_EXPORT \
1993 (((I32)PL_statusvalue_vms == -1 ? 44 : PL_statusvalue_vms) | (VMSISH_HUSHED ? 0x10000000 : 0))
1994 # define STATUS_NATIVE_SET(n) \
1996 PL_statusvalue_vms = (n); \
1997 if ((I32)PL_statusvalue_vms == -1) \
1998 PL_statusvalue = -1; \
1999 else if (PL_statusvalue_vms & STS$M_SUCCESS) \
2000 PL_statusvalue = 0; \
2001 else if ((PL_statusvalue_vms & STS$M_SEVERITY) == 0) \
2002 PL_statusvalue = 1 << 8; \
2004 PL_statusvalue = (PL_statusvalue_vms & STS$M_SEVERITY) << 8; \
2006 # define STATUS_POSIX PL_statusvalue
2007 # ifdef VMSISH_STATUS
2008 # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_POSIX)
2010 # define STATUS_CURRENT STATUS_POSIX
2012 # define STATUS_POSIX_SET(n) \
2014 PL_statusvalue = (n); \
2015 if (PL_statusvalue != -1) { \
2016 PL_statusvalue &= 0xFFFF; \
2017 PL_statusvalue_vms = PL_statusvalue ? 44 : 1; \
2019 else PL_statusvalue_vms = -1; \
2021 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_vms = 1)
2022 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_vms = 44)
2024 # define STATUS_NATIVE STATUS_POSIX
2025 # define STATUS_NATIVE_EXPORT STATUS_POSIX
2026 # define STATUS_NATIVE_SET STATUS_POSIX_SET
2027 # define STATUS_POSIX PL_statusvalue
2028 # define STATUS_POSIX_SET(n) \
2030 PL_statusvalue = (n); \
2031 if (PL_statusvalue != -1) \
2032 PL_statusvalue &= 0xFFFF; \
2034 # define STATUS_CURRENT STATUS_POSIX
2035 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0)
2036 # define STATUS_ALL_FAILURE (PL_statusvalue = 1)
2039 /* flags in PL_exit_flags for nature of exit() */
2040 #define PERL_EXIT_EXPECTED 0x01
2041 #define PERL_EXIT_DESTRUCT_END 0x02 /* Run END in perl_destruct */
2043 #ifndef MEMBER_TO_FPTR
2044 # define MEMBER_TO_FPTR(name) name
2047 /* format to use for version numbers in file/directory names */
2048 /* XXX move to Configure? */
2049 #ifndef PERL_FS_VER_FMT
2050 # define PERL_FS_VER_FMT "%d.%d.%d"
2053 /* This defines a way to flush all output buffers. This may be a
2054 * performance issue, so we allow people to disable it. Also, if
2055 * we are using stdio, there are broken implementations of fflush(NULL)
2056 * out there, Solaris being the most prominent.
2058 #ifndef PERL_FLUSHALL_FOR_CHILD
2059 # if defined(USE_PERLIO) || defined(FFLUSH_NULL) || defined(USE_SFIO)
2060 # define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL)
2063 # define PERL_FLUSHALL_FOR_CHILD my_fflush_all()
2065 # define PERL_FLUSHALL_FOR_CHILD NOOP
2070 #ifndef PERL_WAIT_FOR_CHILDREN
2071 # define PERL_WAIT_FOR_CHILDREN NOOP
2074 /* the traditional thread-unsafe notion of "current interpreter". */
2075 #ifndef PERL_SET_INTERP
2076 # define PERL_SET_INTERP(i) (PL_curinterp = (PerlInterpreter*)(i))
2079 #ifndef PERL_GET_INTERP
2080 # define PERL_GET_INTERP (PL_curinterp)
2083 #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_GET_THX)
2084 # ifdef USE_5005THREADS
2085 # define PERL_GET_THX ((struct perl_thread *)PERL_GET_CONTEXT)
2087 # ifdef MULTIPLICITY
2088 # define PERL_GET_THX ((PerlInterpreter *)PERL_GET_CONTEXT)
2091 # define PERL_SET_THX(t) PERL_SET_CONTEXT(t)
2095 # ifdef CHECK_FORMAT
2103 # ifdef CHECK_FORMAT
2111 # ifdef CHECK_FORMAT
2119 # ifdef CHECK_FORMAT
2120 # define Nullformat "%s",""
2122 # define Nullformat Nullch
2126 /* Some unistd.h's give a prototype for pause() even though
2127 HAS_PAUSE ends up undefined. This causes the #define
2128 below to be rejected by the compiler. Sigh.
2133 #define Pause() sleep((32767<<16)+32767)
2137 # ifdef IOCPARM_MASK
2138 /* on BSDish systes we're safe */
2139 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
2141 /* otherwise guess at what's safe */
2142 # define IOCPARM_LEN(x) 256
2146 #if defined(__CYGWIN__)
2148 * This symbol, if defined, indicates that the program should
2149 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
2150 * that a file is in "binary" mode -- that is, that no translation
2151 * of bytes occurs on read or write operations.
2153 # define USEMYBINMODE / **/
2154 # define my_binmode(fp, iotype, mode) \
2155 (PerlLIO_setmode(PerlIO_fileno(fp), mode) != -1 ? TRUE : FALSE)
2158 #ifdef UNION_ANY_DEFINITION
2159 UNION_ANY_DEFINITION;
2166 void (*any_dptr) (void*);
2167 void (*any_dxptr) (pTHX_ void*);
2171 #ifdef USE_5005THREADS
2172 #define ARGSproto struct perl_thread *thr
2175 #endif /* USE_5005THREADS */
2177 typedef I32 (*filter_t) (pTHX_ int, SV *, int);
2179 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
2180 #define FILTER_DATA(idx) (AvARRAY(PL_rsfp_filters)[idx])
2181 #define FILTER_ISREADER(idx) (idx >= AvFILLp(PL_rsfp_filters))
2183 #if defined(_AIX) && !defined(_AIX43)
2184 #if defined(USE_REENTRANT) || defined(_REENTRANT) || defined(_THREAD_SAFE)
2185 /* We cannot include <crypt.h> to get the struct crypt_data
2186 * because of setkey prototype problems when threading */
2187 typedef struct crypt_data { /* straight from /usr/include/crypt.h */
2188 /* From OSF, Not needed in AIX
2196 #endif /* threading */
2199 #if !defined(OS2) && !defined(MACOS_TRADITIONAL)
2200 # include "iperlsys.h"
2208 #include "opnames.h"
2215 #include "warnings.h"
2218 /* Current curly descriptor */
2219 typedef struct curcur CURCUR;
2221 int parenfloor; /* how far back to strip paren data */
2222 int cur; /* how many instances of scan we've matched */
2223 int min; /* the minimal number of scans to match */
2224 int max; /* the maximal number of scans to match */
2225 int minmod; /* whether to work our way up or down */
2226 regnode * scan; /* the thing to match */
2227 regnode * next; /* what has to match after it */
2228 char * lastloc; /* where we started matching this scan */
2229 CURCUR * oldcc; /* current curly before we started this one */
2232 typedef struct _sublex_info SUBLEXINFO;
2233 struct _sublex_info {
2234 I32 super_state; /* lexer state to save */
2235 I32 sub_inwhat; /* "lex_inwhat" to use */
2236 OP *sub_op; /* "lex_op" to use */
2237 char *super_bufptr; /* PL_bufptr that was */
2238 char *super_bufend; /* PL_bufend that was */
2241 typedef struct magic_state MGS; /* struct magic_state defined in mg.c */
2243 struct scan_data_t; /* Used in S_* functions in regcomp.c */
2244 struct regnode_charclass_class; /* Used in S_* functions in regcomp.c */
2246 typedef I32 CHECKPOINT;
2248 struct ptr_tbl_ent {
2249 struct ptr_tbl_ent* next;
2255 struct ptr_tbl_ent** tbl_ary;
2260 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
2264 #if defined(htonl) && !defined(HAS_HTONL)
2267 #if defined(htons) && !defined(HAS_HTONS)
2270 #if defined(ntohl) && !defined(HAS_NTOHL)
2273 #if defined(ntohs) && !defined(HAS_NTOHS)
2277 #if (BYTEORDER & 0xffff) != 0x4321
2283 #define htons my_swap
2284 #define htonl my_htonl
2285 #define ntohs my_swap
2286 #define ntohl my_ntohl
2289 #if (BYTEORDER & 0xffff) == 0x4321
2298 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
2301 #if BYTEORDER != 0x1234
2306 # if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321
2307 # define vtohl(x) ((((x)&0xFF)<<24) \
2309 +(((x)&0x0000FF00)<<8) \
2310 +(((x)&0x00FF0000)>>8) )
2311 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
2312 # define htovl(x) vtohl(x)
2313 # define htovs(x) vtohs(x)
2315 /* otherwise default to functions in util.c */
2317 short htovs(short n);
2318 short vtohs(short n);
2324 /* *MAX Plus 1. A floating point value.
2325 Hopefully expressed in a way that dodgy floating point can't mess up.
2326 >> 2 rather than 1, so that value is safely less than I32_MAX after 1
2328 May find that some broken compiler will want the value cast to I32.
2329 [after the shift, as signed >> may not be as secure as unsigned >>]
2331 #define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1)))
2332 #define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2)))
2333 /* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or
2334 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV)
2335 may be greater than sizeof(IV), so don't assume that half max UV is max IV.
2337 #define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2)))
2339 #define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2)))
2340 #define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1)))
2341 #define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2)))
2343 /* This may look like unnecessary jumping through hoops, but converting
2344 out of range floating point values to integers *is* undefined behaviour,
2345 and it is starting to bite.
2348 #define I_32(what) (cast_i32((NV)(what)))
2349 #define U_32(what) (cast_ulong((NV)(what)))
2350 #define I_V(what) (cast_iv((NV)(what)))
2351 #define U_V(what) (cast_uv((NV)(what)))
2353 #define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \
2354 : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \
2355 : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */)))
2356 #define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \
2357 : ((n) < U32_MAX_P1 ? (U32) (n) \
2358 : ((n) > 0 ? U32_MAX : 0 /* NaN */)))
2359 #define I_V(n) ((n) < IV_MAX_P1 ? ((n) < IV_MIN ? IV_MIN : (IV) (n)) \
2360 : ((n) < UV_MAX_P1 ? (IV)(UV) (n) \
2361 : ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */)))
2362 #define U_V(n) ((n) < 0.0 ? ((n) < IV_MIN ? (UV) IV_MIN : (UV)(IV) (n)) \
2363 : ((n) < UV_MAX_P1 ? (UV) (n) \
2364 : ((n) > 0 ? UV_MAX : 0 /* NaN */)))
2367 #define U_S(what) ((U16)U_32(what))
2368 #define U_I(what) ((unsigned int)U_32(what))
2369 #define U_L(what) U_32(what)
2371 /* These do not care about the fractional part, only about the range. */
2372 #define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX)
2373 #define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX)
2375 /* Used with UV/IV arguments: */
2376 /* XXXX: need to speed it up */
2377 #define CLUMP_2UV(iv) ((iv) < 0 ? 0 : (UV)(iv))
2378 #define CLUMP_2IV(uv) ((uv) > (UV)IV_MAX ? IV_MAX : (IV)(uv))
2386 Uid_t getuid (void);
2387 Uid_t geteuid (void);
2388 Gid_t getgid (void);
2389 Gid_t getegid (void);
2393 #ifndef Perl_debug_log
2394 # define Perl_debug_log PerlIO_stderr()
2397 #ifndef Perl_error_log
2398 # define Perl_error_log (PL_stderrgv \
2399 && GvIOp(PL_stderrgv) \
2400 && IoOFP(GvIOp(PL_stderrgv)) \
2401 ? IoOFP(GvIOp(PL_stderrgv)) \
2406 #define DEBUG_p_FLAG 0x00000001 /* 1 */
2407 #define DEBUG_s_FLAG 0x00000002 /* 2 */
2408 #define DEBUG_l_FLAG 0x00000004 /* 4 */
2409 #define DEBUG_t_FLAG 0x00000008 /* 8 */
2410 #define DEBUG_o_FLAG 0x00000010 /* 16 */
2411 #define DEBUG_c_FLAG 0x00000020 /* 32 */
2412 #define DEBUG_P_FLAG 0x00000040 /* 64 */
2413 #define DEBUG_m_FLAG 0x00000080 /* 128 */
2414 #define DEBUG_f_FLAG 0x00000100 /* 256 */
2415 #define DEBUG_r_FLAG 0x00000200 /* 512 */
2416 #define DEBUG_x_FLAG 0x00000400 /* 1024 */
2417 #define DEBUG_u_FLAG 0x00000800 /* 2048 */
2418 #define DEBUG_L_FLAG 0x00001000 /* 4096 */
2419 #define DEBUG_H_FLAG 0x00002000 /* 8192 */
2420 #define DEBUG_X_FLAG 0x00004000 /* 16384 */
2421 #define DEBUG_D_FLAG 0x00008000 /* 32768 */
2422 #define DEBUG_S_FLAG 0x00010000 /* 65536 */
2423 #define DEBUG_T_FLAG 0x00020000 /* 131072 */
2424 #define DEBUG_R_FLAG 0x00040000 /* 262144 */
2425 #define DEBUG_J_FLAG 0x00080000 /* 524288 */
2426 #define DEBUG_MASK 0x000FFFFF /* mask of all the standard flags */
2428 #define DEBUG_DB_RECURSE_FLAG 0x40000000
2429 #define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? Signal
2430 that something was done? */
2432 # define DEBUG_p_TEST_ (PL_debug & DEBUG_p_FLAG)
2433 # define DEBUG_s_TEST_ (PL_debug & DEBUG_s_FLAG)
2434 # define DEBUG_l_TEST_ (PL_debug & DEBUG_l_FLAG)
2435 # define DEBUG_t_TEST_ (PL_debug & DEBUG_t_FLAG)
2436 # define DEBUG_o_TEST_ (PL_debug & DEBUG_o_FLAG)
2437 # define DEBUG_c_TEST_ (PL_debug & DEBUG_c_FLAG)
2438 # define DEBUG_P_TEST_ (PL_debug & DEBUG_P_FLAG)
2439 # define DEBUG_m_TEST_ (PL_debug & DEBUG_m_FLAG)
2440 # define DEBUG_f_TEST_ (PL_debug & DEBUG_f_FLAG)
2441 # define DEBUG_r_TEST_ (PL_debug & DEBUG_r_FLAG)
2442 # define DEBUG_x_TEST_ (PL_debug & DEBUG_x_FLAG)
2443 # define DEBUG_u_TEST_ (PL_debug & DEBUG_u_FLAG)
2444 # define DEBUG_L_TEST_ (PL_debug & DEBUG_L_FLAG)
2445 # define DEBUG_H_TEST_ (PL_debug & DEBUG_H_FLAG)
2446 # define DEBUG_X_TEST_ (PL_debug & DEBUG_X_FLAG)
2447 # define DEBUG_D_TEST_ (PL_debug & DEBUG_D_FLAG)
2448 # define DEBUG_S_TEST_ (PL_debug & DEBUG_S_FLAG)
2449 # define DEBUG_T_TEST_ (PL_debug & DEBUG_T_FLAG)
2450 # define DEBUG_R_TEST_ (PL_debug & DEBUG_R_FLAG)
2451 # define DEBUG_J_TEST_ (PL_debug & DEBUG_J_FLAG)
2458 # define DEBUG_p_TEST DEBUG_p_TEST_
2459 # define DEBUG_s_TEST DEBUG_s_TEST_
2460 # define DEBUG_l_TEST DEBUG_l_TEST_
2461 # define DEBUG_t_TEST DEBUG_t_TEST_
2462 # define DEBUG_o_TEST DEBUG_o_TEST_
2463 # define DEBUG_c_TEST DEBUG_c_TEST_
2464 # define DEBUG_P_TEST DEBUG_P_TEST_
2465 # define DEBUG_m_TEST DEBUG_m_TEST_
2466 # define DEBUG_f_TEST DEBUG_f_TEST_
2467 # define DEBUG_r_TEST DEBUG_r_TEST_
2468 # define DEBUG_x_TEST DEBUG_x_TEST_
2469 # define DEBUG_u_TEST DEBUG_u_TEST_
2470 # define DEBUG_L_TEST DEBUG_L_TEST_
2471 # define DEBUG_H_TEST DEBUG_H_TEST_
2472 # define DEBUG_X_TEST DEBUG_X_TEST_
2473 # define DEBUG_D_TEST DEBUG_D_TEST_
2474 # define DEBUG_S_TEST DEBUG_S_TEST_
2475 # define DEBUG_T_TEST DEBUG_T_TEST_
2476 # define DEBUG_R_TEST DEBUG_R_TEST_
2477 # define DEBUG_J_TEST DEBUG_J_TEST_
2480 # define DEBUG(a) if (PL_debug) a
2481 # define DEBUG_p(a) if (DEBUG_p_TEST) a
2482 # define DEBUG_s(a) if (DEBUG_s_TEST) a
2483 # define DEBUG_l(a) if (DEBUG_l_TEST) a
2484 # define DEBUG_t(a) if (DEBUG_t_TEST) a
2485 # define DEBUG_o(a) if (DEBUG_o_TEST) a
2486 # define DEBUG_c(a) if (DEBUG_c_TEST) a
2487 # define DEBUG_P(a) if (DEBUG_P_TEST) a
2489 /* Temporarily turn off memory debugging in case the a
2490 * does memory allocation, either directly or indirectly. */
2491 # define DEBUG_m(a) \
2493 if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \
2496 # define DEBUG__(t, a) \
2498 if (t) STMT_START {a;} STMT_END; \
2501 # define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a)
2502 # define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a)
2503 # define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a)
2504 # define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a)
2505 # define DEBUG_L(a) DEBUG__(DEBUG_L_TEST, a)
2506 # define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a)
2507 # define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a)
2508 # define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a)
2510 # ifdef USE_5005THREADS
2511 # define DEBUG_S(a) DEBUG__(DEBUG_S_TEST, a)
2516 # define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a)
2517 # define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a)
2519 #else /* DEBUGGING */
2521 # define DEBUG_p_TEST (0)
2522 # define DEBUG_s_TEST (0)
2523 # define DEBUG_l_TEST (0)
2524 # define DEBUG_t_TEST (0)
2525 # define DEBUG_o_TEST (0)
2526 # define DEBUG_c_TEST (0)
2527 # define DEBUG_P_TEST (0)
2528 # define DEBUG_m_TEST (0)
2529 # define DEBUG_f_TEST (0)
2530 # define DEBUG_r_TEST (0)
2531 # define DEBUG_x_TEST (0)
2532 # define DEBUG_u_TEST (0)
2533 # define DEBUG_L_TEST (0)
2534 # define DEBUG_H_TEST (0)
2535 # define DEBUG_X_TEST (0)
2536 # define DEBUG_D_TEST (0)
2537 # define DEBUG_S_TEST (0)
2538 # define DEBUG_T_TEST (0)
2539 # define DEBUG_R_TEST (0)
2540 # define DEBUG_J_TEST (0)
2563 #endif /* DEBUGGING */
2566 /* These constants should be used in preference to raw characters
2567 * when using magic. Note that some perl guts still assume
2568 * certain character properties of these constants, namely that
2569 * isUPPER() and toLOWER() may do useful mappings.
2571 * Update the magic_names table in dump.c when adding/amending these
2574 #define PERL_MAGIC_sv '\0' /* Special scalar variable */
2575 #define PERL_MAGIC_overload 'A' /* %OVERLOAD hash */
2576 #define PERL_MAGIC_overload_elem 'a' /* %OVERLOAD hash element */
2577 #define PERL_MAGIC_overload_table 'c' /* Holds overload table (AMT) on stash */
2578 #define PERL_MAGIC_bm 'B' /* Boyer-Moore (fast string search) */
2579 #define PERL_MAGIC_regdata 'D' /* Regex match position data
2581 #define PERL_MAGIC_regdatum 'd' /* Regex match position data element */
2582 #define PERL_MAGIC_env 'E' /* %ENV hash */
2583 #define PERL_MAGIC_envelem 'e' /* %ENV hash element */
2584 #define PERL_MAGIC_fm 'f' /* Formline ('compiled' format) */
2585 #define PERL_MAGIC_regex_global 'g' /* m//g target / study()ed string */
2586 #define PERL_MAGIC_isa 'I' /* @ISA array */
2587 #define PERL_MAGIC_isaelem 'i' /* @ISA array element */
2588 #define PERL_MAGIC_nkeys 'k' /* scalar(keys()) lvalue */
2589 #define PERL_MAGIC_dbfile 'L' /* Debugger %_<filename */
2590 #define PERL_MAGIC_dbline 'l' /* Debugger %_<filename element */
2591 #define PERL_MAGIC_mutex 'm' /* for lock op */
2592 #define PERL_MAGIC_shared 'N' /* Shared between threads */
2593 #define PERL_MAGIC_shared_scalar 'n' /* Shared between threads */
2594 #define PERL_MAGIC_collxfrm 'o' /* Locale transformation */
2595 #define PERL_MAGIC_tied 'P' /* Tied array or hash */
2596 #define PERL_MAGIC_tiedelem 'p' /* Tied array or hash element */
2597 #define PERL_MAGIC_tiedscalar 'q' /* Tied scalar or handle */
2598 #define PERL_MAGIC_qr 'r' /* precompiled qr// regex */
2599 #define PERL_MAGIC_sig 'S' /* %SIG hash */
2600 #define PERL_MAGIC_sigelem 's' /* %SIG hash element */
2601 #define PERL_MAGIC_taint 't' /* Taintedness */
2602 #define PERL_MAGIC_uvar 'U' /* Available for use by extensions */
2603 #define PERL_MAGIC_uvar_elem 'u' /* Reserved for use by extensions */
2604 #define PERL_MAGIC_vec 'v' /* vec() lvalue */
2605 #define PERL_MAGIC_substr 'x' /* substr() lvalue */
2606 #define PERL_MAGIC_defelem 'y' /* Shadow "foreach" iterator variable /
2607 smart parameter vivification */
2608 #define PERL_MAGIC_glob '*' /* GV (typeglob) */
2609 #define PERL_MAGIC_arylen '#' /* Array length ($#ary) */
2610 #define PERL_MAGIC_pos '.' /* pos() lvalue */
2611 #define PERL_MAGIC_backref '<' /* for weak ref data */
2612 #define PERL_MAGIC_ext '~' /* Available for use by extensions */
2615 #define YYMAXDEPTH 300
2617 #ifndef assert /* <assert.h> might have been included somehow */
2619 #define assert(what) DEB( { \
2621 Perl_croak(aTHX_ "Assertion " STRINGIFY(what) " failed: file \"%s\", line %d", \
2622 __FILE__, __LINE__); \
2626 #define assert(what) DEB( { \
2628 Perl_croak(aTHX_ "Assertion failed: file \"%s\", line %d", \
2629 __FILE__, __LINE__); \
2636 I32 (*uf_val)(pTHX_ IV, SV*);
2637 I32 (*uf_set)(pTHX_ IV, SV*);
2641 /* In pre-5.7-Perls the PERL_MAGIC_uvar magic didn't get the thread context.
2642 * XS code wanting to be backward compatible can do something
2643 * like the following:
2645 #ifndef PERL_MG_UFUNC
2646 #define PERL_MG_UFUNC(name,ix,sv) I32 name(IV ix, SV *sv)
2649 static PERL_MG_UFUNC(foo_get, index, val)
2659 #ifndef PERL_MG_UFUNC
2660 #define PERL_MG_UFUNC(name,ix,sv) I32 name(pTHX_ IV ix, SV *sv)
2663 /* Fix these up for __STDC__ */
2664 #ifndef DONT_DECLARE_STD
2665 char *mktemp (char*);
2667 double atof (const char*);
2672 /* All of these are in stdlib.h or time.h for ANSI C */
2674 struct tm *gmtime(), *localtime();
2675 #if defined(OEMVS) || defined(__OPEN_VM)
2676 char *(strchr)(), *(strrchr)();
2677 char *(strcpy)(), *(strcat)();
2679 char *strchr(), *strrchr();
2680 char *strcpy(), *strcat();
2682 #endif /* ! STANDARD_C */
2689 double exp (double);
2690 double log (double);
2691 double log10 (double);
2692 double sqrt (double);
2693 double frexp (double,int*);
2694 double ldexp (double,int);
2695 double modf (double,double*);
2696 double sin (double);
2697 double cos (double);
2698 double atan2 (double,double);
2699 double pow (double,double);
2703 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(LDBL_INFINITY)
2704 # define NV_INF LDBL_INFINITY
2706 #if !defined(NV_INF) && defined(DBL_INFINITY)
2707 # define NV_INF (NV)DBL_INFINITY
2709 #if !defined(NV_INF) && defined(INFINITY)
2710 # define NV_INF (NV)INFINITY
2712 #if !defined(NV_INF) && defined(INF)
2713 # define NV_INF (NV)INF
2715 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
2716 # define NV_INF (NV)HUGE_VALL
2718 #if !defined(NV_INF) && defined(HUGE_VAL)
2719 # define NV_INF (NV)HUGE_VAL
2722 #if !defined(NV_NAN) && defined(USE_LONG_DOUBLE)
2723 # if !defined(NV_NAN) && defined(LDBL_NAN)
2724 # define NV_NAN LDBL_NAN
2726 # if !defined(NV_NAN) && defined(LDBL_QNAN)
2727 # define NV_NAN LDBL_QNAN
2729 # if !defined(NV_NAN) && defined(LDBL_SNAN)
2730 # define NV_NAN LDBL_SNAN
2733 #if !defined(NV_NAN) && defined(DBL_NAN)
2734 # define NV_NAN (NV)DBL_NAN
2736 #if !defined(NV_NAN) && defined(DBL_QNAN)
2737 # define NV_NAN (NV)DBL_QNAN
2739 #if !defined(NV_NAN) && defined(DBL_SNAN)
2740 # define NV_NAN (NV)DBL_SNAN
2742 #if !defined(NV_NAN) && defined(QNAN)
2743 # define NV_NAN (NV)QNAN
2745 #if !defined(NV_NAN) && defined(SNAN)
2746 # define NV_NAN (NV)SNAN
2748 #if !defined(NV_NAN) && defined(NAN)
2749 # define NV_NAN (NV)NAN
2753 # if defined(NeXT) || defined(__NeXT__) /* or whatever catches all NeXTs */
2754 char *crypt (); /* Maybe more hosts will need the unprototyped version */
2756 # if !defined(WIN32) && !defined(VMS)
2758 char *crypt (const char*, const char*);
2760 # endif /* !WIN32 */
2761 # endif /* !NeXT && !__NeXT__ */
2762 # ifndef DONT_DECLARE_STD
2764 char *getenv (const char*);
2765 # endif /* !getenv */
2766 # if !defined(HAS_LSEEK_PROTO) && !defined(EPOC) && !defined(__hpux)
2767 # ifdef _FILE_OFFSET_BITS
2768 # if _FILE_OFFSET_BITS == 64
2769 Off_t lseek (int,Off_t,int);
2773 # endif /* !DONT_DECLARE_STD */
2775 char *getlogin (void);
2777 #endif /* !__cplusplus */
2779 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
2780 #define UNLINK unlnk
2783 #define UNLINK PerlLIO_unlink
2786 /* some versions of glibc are missing the setresuid() proto */
2787 #if defined(HAS_SETRESUID) && !defined(HAS_SETRESUID_PROTO)
2788 int setresuid(uid_t ruid, uid_t euid, uid_t suid);
2790 /* some versions of glibc are missing the setresgid() proto */
2791 #if defined(HAS_SETRESGID) && !defined(HAS_SETRESGID_PROTO)
2792 int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
2795 #ifndef HAS_SETREUID
2796 # ifdef HAS_SETRESUID
2797 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
2798 # define HAS_SETREUID
2801 #ifndef HAS_SETREGID
2802 # ifdef HAS_SETRESGID
2803 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
2804 # define HAS_SETREGID
2808 /* Sighandler_t defined in iperlsys.h */
2810 #ifdef HAS_SIGACTION
2811 typedef struct sigaction Sigsave_t;
2813 typedef Sighandler_t Sigsave_t;
2824 # define PAD_SV(po) pad_sv(po)
2825 # define RUNOPS_DEFAULT Perl_runops_debug
2827 # define PAD_SV(po) PL_curpad[po]
2828 # define RUNOPS_DEFAULT Perl_runops_standard
2832 # ifdef MUTEX_INIT_CALLS_MALLOC
2833 # define MALLOC_INIT \
2835 PL_malloc_mutex = NULL; \
2836 MUTEX_INIT(&PL_malloc_mutex); \
2838 # define MALLOC_TERM \
2840 perl_mutex tmp = PL_malloc_mutex; \
2841 PL_malloc_mutex = NULL; \
2842 MUTEX_DESTROY(&tmp); \
2845 # define MALLOC_INIT MUTEX_INIT(&PL_malloc_mutex)
2846 # define MALLOC_TERM MUTEX_DESTROY(&PL_malloc_mutex)
2849 # define MALLOC_INIT
2850 # define MALLOC_TERM
2854 typedef int (CPERLscope(*runops_proc_t)) (pTHX);
2855 typedef void (CPERLscope(*share_proc_t)) (pTHX_ SV *sv);
2856 typedef int (CPERLscope(*thrhook_proc_t)) (pTHX);
2857 typedef OP* (CPERLscope(*PPADDR_t)[]) (pTHX);
2859 /* _ (for $_) must be first in the following list (DEFSV requires it) */
2860 #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@"
2862 /* NeXT has problems with crt0.o globals */
2863 #if defined(__DYNAMIC__) && \
2864 (defined(NeXT) || defined(__NeXT__) || defined(__APPLE__))
2865 # if defined(NeXT) || defined(__NeXT)
2866 # include <mach-o/dyld.h>
2867 # define environ (*environ_pointer)
2868 EXT char *** environ_pointer;
2870 # if defined(__APPLE__) && defined(PERL_CORE)
2871 # include <crt_externs.h> /* for the env array */
2872 # define environ (*_NSGetEnviron())
2876 /* VMS and some other platforms don't use the environ array */
2877 # ifdef USE_ENVIRON_ARRAY
2878 # if !defined(DONT_DECLARE_STD) || \
2879 (defined(__svr4__) && defined(__GNUC__) && defined(sun)) || \
2882 extern char ** environ; /* environment variables supplied via exec */
2889 /* handy constants */
2890 EXTCONST char PL_warn_uninit[]
2891 INIT("Use of uninitialized value%s%s");
2892 EXTCONST char PL_warn_nosemi[]
2893 INIT("Semicolon seems to be missing");
2894 EXTCONST char PL_warn_reserved[]
2895 INIT("Unquoted string \"%s\" may clash with future reserved word");
2896 EXTCONST char PL_warn_nl[]
2897 INIT("Unsuccessful %s on filename containing newline");
2898 EXTCONST char PL_no_wrongref[]
2899 INIT("Can't use %s ref as %s ref");
2900 EXTCONST char PL_no_symref[]
2901 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
2902 EXTCONST char PL_no_usym[]
2903 INIT("Can't use an undefined value as %s reference");
2904 EXTCONST char PL_no_aelem[]
2905 INIT("Modification of non-creatable array value attempted, subscript %d");
2906 EXTCONST char PL_no_helem[]
2907 INIT("Modification of non-creatable hash value attempted, subscript \"%s\"");
2908 EXTCONST char PL_no_modify[]
2909 INIT("Modification of a read-only value attempted");
2910 EXTCONST char PL_no_mem[]
2911 INIT("Out of memory!\n");
2912 EXTCONST char PL_no_security[]
2913 INIT("Insecure dependency in %s%s");
2914 EXTCONST char PL_no_sock_func[]
2915 INIT("Unsupported socket function \"%s\" called");
2916 EXTCONST char PL_no_dir_func[]
2917 INIT("Unsupported directory function \"%s\" called");
2918 EXTCONST char PL_no_func[]
2919 INIT("The %s function is unimplemented");
2920 EXTCONST char PL_no_myglob[]
2921 INIT("\"my\" variable %s can't be in a package");
2923 EXTCONST char PL_uuemap[65]
2924 INIT("`!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_");
2928 EXT char *PL_sig_name[] = { SIG_NAME };
2929 EXT int PL_sig_num[] = { SIG_NUM };
2931 EXT char *PL_sig_name[];
2932 EXT int PL_sig_num[];
2935 /* fast conversion and case folding tables */
2939 EXT unsigned char PL_fold[] = { /* fast EBCDIC case folding table */
2940 0, 1, 2, 3, 4, 5, 6, 7,
2941 8, 9, 10, 11, 12, 13, 14, 15,
2942 16, 17, 18, 19, 20, 21, 22, 23,
2943 24, 25, 26, 27, 28, 29, 30, 31,
2944 32, 33, 34, 35, 36, 37, 38, 39,
2945 40, 41, 42, 43, 44, 45, 46, 47,
2946 48, 49, 50, 51, 52, 53, 54, 55,
2947 56, 57, 58, 59, 60, 61, 62, 63,
2948 64, 65, 66, 67, 68, 69, 70, 71,
2949 72, 73, 74, 75, 76, 77, 78, 79,
2950 80, 81, 82, 83, 84, 85, 86, 87,
2951 88, 89, 90, 91, 92, 93, 94, 95,
2952 96, 97, 98, 99, 100, 101, 102, 103,
2953 104, 105, 106, 107, 108, 109, 110, 111,
2954 112, 113, 114, 115, 116, 117, 118, 119,
2955 120, 121, 122, 123, 124, 125, 126, 127,
2956 128, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
2957 'H', 'I', 138, 139, 140, 141, 142, 143,
2958 144, 'J', 'K', 'L', 'M', 'N', 'O', 'P',
2959 'Q', 'R', 154, 155, 156, 157, 158, 159,
2960 160, 161, 'S', 'T', 'U', 'V', 'W', 'X',
2961 'Y', 'Z', 170, 171, 172, 173, 174, 175,
2962 176, 177, 178, 179, 180, 181, 182, 183,
2963 184, 185, 186, 187, 188, 189, 190, 191,
2964 192, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
2965 'h', 'i', 202, 203, 204, 205, 206, 207,
2966 208, 'j', 'k', 'l', 'm', 'n', 'o', 'p',
2967 'q', 'r', 218, 219, 220, 221, 222, 223,
2968 224, 225, 's', 't', 'u', 'v', 'w', 'x',
2969 'y', 'z', 234, 235, 236, 237, 238, 239,
2970 240, 241, 242, 243, 244, 245, 246, 247,
2971 248, 249, 250, 251, 252, 253, 254, 255
2973 #else /* ascii rather than ebcdic */
2974 EXTCONST unsigned char PL_fold[] = {
2975 0, 1, 2, 3, 4, 5, 6, 7,
2976 8, 9, 10, 11, 12, 13, 14, 15,
2977 16, 17, 18, 19, 20, 21, 22, 23,
2978 24, 25, 26, 27, 28, 29, 30, 31,
2979 32, 33, 34, 35, 36, 37, 38, 39,
2980 40, 41, 42, 43, 44, 45, 46, 47,
2981 48, 49, 50, 51, 52, 53, 54, 55,
2982 56, 57, 58, 59, 60, 61, 62, 63,
2983 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
2984 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
2985 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
2986 'x', 'y', 'z', 91, 92, 93, 94, 95,
2987 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
2988 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
2989 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
2990 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
2991 128, 129, 130, 131, 132, 133, 134, 135,
2992 136, 137, 138, 139, 140, 141, 142, 143,
2993 144, 145, 146, 147, 148, 149, 150, 151,
2994 152, 153, 154, 155, 156, 157, 158, 159,
2995 160, 161, 162, 163, 164, 165, 166, 167,
2996 168, 169, 170, 171, 172, 173, 174, 175,
2997 176, 177, 178, 179, 180, 181, 182, 183,
2998 184, 185, 186, 187, 188, 189, 190, 191,
2999 192, 193, 194, 195, 196, 197, 198, 199,
3000 200, 201, 202, 203, 204, 205, 206, 207,
3001 208, 209, 210, 211, 212, 213, 214, 215,
3002 216, 217, 218, 219, 220, 221, 222, 223,
3003 224, 225, 226, 227, 228, 229, 230, 231,
3004 232, 233, 234, 235, 236, 237, 238, 239,
3005 240, 241, 242, 243, 244, 245, 246, 247,
3006 248, 249, 250, 251, 252, 253, 254, 255
3008 #endif /* !EBCDIC */
3010 EXTCONST unsigned char PL_fold[];
3014 EXT unsigned char PL_fold_locale[] = {
3015 0, 1, 2, 3, 4, 5, 6, 7,
3016 8, 9, 10, 11, 12, 13, 14, 15,
3017 16, 17, 18, 19, 20, 21, 22, 23,
3018 24, 25, 26, 27, 28, 29, 30, 31,
3019 32, 33, 34, 35, 36, 37, 38, 39,
3020 40, 41, 42, 43, 44, 45, 46, 47,
3021 48, 49, 50, 51, 52, 53, 54, 55,
3022 56, 57, 58, 59, 60, 61, 62, 63,
3023 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3024 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
3025 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
3026 'x', 'y', 'z', 91, 92, 93, 94, 95,
3027 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3028 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
3029 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
3030 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
3031 128, 129, 130, 131, 132, 133, 134, 135,
3032 136, 137, 138, 139, 140, 141, 142, 143,
3033 144, 145, 146, 147, 148, 149, 150, 151,
3034 152, 153, 154, 155, 156, 157, 158, 159,
3035 160, 161, 162, 163, 164, 165, 166, 167,
3036 168, 169, 170, 171, 172, 173, 174, 175,
3037 176, 177, 178, 179, 180, 181, 182, 183,
3038 184, 185, 186, 187, 188, 189, 190, 191,
3039 192, 193, 194, 195, 196, 197, 198, 199,
3040 200, 201, 202, 203, 204, 205, 206, 207,
3041 208, 209, 210, 211, 212, 213, 214, 215,
3042 216, 217, 218, 219, 220, 221, 222, 223,
3043 224, 225, 226, 227, 228, 229, 230, 231,
3044 232, 233, 234, 235, 236, 237, 238, 239,
3045 240, 241, 242, 243, 244, 245, 246, 247,
3046 248, 249, 250, 251, 252, 253, 254, 255
3049 EXT unsigned char PL_fold_locale[];
3054 EXT unsigned char PL_freq[] = {/* EBCDIC frequencies for mixed English/C */
3055 1, 2, 84, 151, 154, 155, 156, 157,
3056 165, 246, 250, 3, 158, 7, 18, 29,
3057 40, 51, 62, 73, 85, 96, 107, 118,
3058 129, 140, 147, 148, 149, 150, 152, 153,
3059 255, 6, 8, 9, 10, 11, 12, 13,
3060 14, 15, 24, 25, 26, 27, 28, 226,
3061 29, 30, 31, 32, 33, 43, 44, 45,
3062 46, 47, 48, 49, 50, 76, 77, 78,
3063 79, 80, 81, 82, 83, 84, 85, 86,
3064 87, 94, 95, 234, 181, 233, 187, 190,
3065 180, 96, 97, 98, 99, 100, 101, 102,
3066 104, 112, 182, 174, 236, 232, 229, 103,
3067 228, 226, 114, 115, 116, 117, 118, 119,
3068 120, 121, 122, 235, 176, 230, 194, 162,
3069 130, 131, 132, 133, 134, 135, 136, 137,
3070 138, 139, 201, 205, 163, 217, 220, 224,
3071 5, 248, 227, 244, 242, 255, 241, 231,
3072 240, 253, 16, 197, 19, 20, 21, 187,
3073 23, 169, 210, 245, 237, 249, 247, 239,
3074 168, 252, 34, 196, 36, 37, 38, 39,
3075 41, 42, 251, 254, 238, 223, 221, 213,
3076 225, 177, 52, 53, 54, 55, 56, 57,
3077 58, 59, 60, 61, 63, 64, 65, 66,
3078 67, 68, 69, 70, 71, 72, 74, 75,
3079 205, 208, 186, 202, 200, 218, 198, 179,
3080 178, 214, 88, 89, 90, 91, 92, 93,
3081 217, 166, 170, 207, 199, 209, 206, 204,
3082 160, 212, 105, 106, 108, 109, 110, 111,
3083 203, 113, 216, 215, 192, 175, 193, 243,
3084 172, 161, 123, 124, 125, 126, 127, 128,
3085 222, 219, 211, 195, 188, 193, 185, 184,
3086 191, 183, 141, 142, 143, 144, 145, 146
3088 #else /* ascii rather than ebcdic */
3089 EXTCONST unsigned char PL_freq[] = { /* letter frequencies for mixed English/C */
3090 1, 2, 84, 151, 154, 155, 156, 157,
3091 165, 246, 250, 3, 158, 7, 18, 29,
3092 40, 51, 62, 73, 85, 96, 107, 118,
3093 129, 140, 147, 148, 149, 150, 152, 153,
3094 255, 182, 224, 205, 174, 176, 180, 217,
3095 233, 232, 236, 187, 235, 228, 234, 226,
3096 222, 219, 211, 195, 188, 193, 185, 184,
3097 191, 183, 201, 229, 181, 220, 194, 162,
3098 163, 208, 186, 202, 200, 218, 198, 179,
3099 178, 214, 166, 170, 207, 199, 209, 206,
3100 204, 160, 212, 216, 215, 192, 175, 173,
3101 243, 172, 161, 190, 203, 189, 164, 230,
3102 167, 248, 227, 244, 242, 255, 241, 231,
3103 240, 253, 169, 210, 245, 237, 249, 247,
3104 239, 168, 252, 251, 254, 238, 223, 221,
3105 213, 225, 177, 197, 171, 196, 159, 4,
3106 5, 6, 8, 9, 10, 11, 12, 13,
3107 14, 15, 16, 17, 19, 20, 21, 22,
3108 23, 24, 25, 26, 27, 28, 30, 31,
3109 32, 33, 34, 35, 36, 37, 38, 39,
3110 41, 42, 43, 44, 45, 46, 47, 48,
3111 49, 50, 52, 53, 54, 55, 56, 57,
3112 58, 59, 60, 61, 63, 64, 65, 66,
3113 67, 68, 69, 70, 71, 72, 74, 75,
3114 76, 77, 78, 79, 80, 81, 82, 83,
3115 86, 87, 88, 89, 90, 91, 92, 93,
3116 94, 95, 97, 98, 99, 100, 101, 102,
3117 103, 104, 105, 106, 108, 109, 110, 111,
3118 112, 113, 114, 115, 116, 117, 119, 120,
3119 121, 122, 123, 124, 125, 126, 127, 128,
3120 130, 131, 132, 133, 134, 135, 136, 137,
3121 138, 139, 141, 142, 143, 144, 145, 146
3125 EXTCONST unsigned char PL_freq[];
3130 EXTCONST char* PL_block_type[] = {
3139 EXTCONST char* PL_block_type[];
3145 /*****************************************************************************/
3146 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
3147 /*****************************************************************************/
3148 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
3152 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
3165 enum { /* pass one of these to get_vtbl */
3191 want_vtbl_amagicelem,
3192 #ifdef USE_5005THREADS
3200 /* Note: the lowest 8 bits are reserved for
3201 stuffing into op->op_private */
3202 #define HINT_PRIVATE_MASK 0x000000ff
3203 #define HINT_INTEGER 0x00000001
3204 #define HINT_STRICT_REFS 0x00000002
3205 #define HINT_LOCALE 0x00000004
3206 #define HINT_BYTES 0x00000008
3207 /* #define HINT_notused10 0x00000010 */
3208 /* Note: 20,40,80 used for NATIVE_HINTS */
3210 #define HINT_BLOCK_SCOPE 0x00000100
3211 #define HINT_STRICT_SUBS 0x00000200
3212 #define HINT_STRICT_VARS 0x00000400
3214 #define HINT_NEW_INTEGER 0x00001000
3215 #define HINT_NEW_FLOAT 0x00002000
3216 #define HINT_NEW_BINARY 0x00004000
3217 #define HINT_NEW_STRING 0x00008000
3218 #define HINT_NEW_RE 0x00010000
3219 #define HINT_LOCALIZE_HH 0x00020000 /* %^H needs to be copied */
3221 #define HINT_RE_TAINT 0x00100000
3222 #define HINT_RE_EVAL 0x00200000
3224 #define HINT_FILETEST_ACCESS 0x00400000
3225 #define HINT_UTF8 0x00800000
3227 #define HINT_SORT_SORT_BITS 0x000000FF /* allow 256 different ones */
3228 #define HINT_SORT_QUICKSORT 0x00000001
3229 #define HINT_SORT_MERGESORT 0x00000002
3230 #define HINT_SORT_STABLE 0x00000100 /* sort styles (currently one) */
3232 /* Various states of the input record separator SV (rs) */
3233 #define RsSNARF(sv) (! SvOK(sv))
3234 #define RsSIMPLE(sv) (SvOK(sv) && (! SvPOK(sv) || SvCUR(sv)))
3235 #define RsPARA(sv) (SvPOK(sv) && ! SvCUR(sv))
3236 #define RsRECORD(sv) (SvROK(sv) && (SvIV(SvRV(sv)) > 0))
3238 /* A struct for keeping various DEBUGGING related stuff,
3239 * neatly packed. Currently only scratch variables for
3240 * constructing debug output are included. Needed always,
3241 * not just when DEBUGGING, though, because of the re extension. c*/
3242 struct perl_debug_pad {
3246 #define PERL_DEBUG_PAD(i) &(PL_debug_pad.pad[i])
3247 #define PERL_DEBUG_PAD_ZERO(i) (SvPVX(PERL_DEBUG_PAD(i))[0] = 0, SvCUR(PERL_DEBUG_PAD(i)) = 0, PERL_DEBUG_PAD(i))
3249 /* Enable variables which are pointers to functions */
3250 typedef void (CPERLscope(*peep_t))(pTHX_ OP* o);
3251 typedef regexp*(CPERLscope(*regcomp_t)) (pTHX_ char* exp, char* xend, PMOP* pm);
3252 typedef I32 (CPERLscope(*regexec_t)) (pTHX_ regexp* prog, char* stringarg,
3253 char* strend, char* strbeg, I32 minend,
3254 SV* screamer, void* data, U32 flags);
3255 typedef char* (CPERLscope(*re_intuit_start_t)) (pTHX_ regexp *prog, SV *sv,
3256 char *strpos, char *strend,
3258 struct re_scream_pos_data_s *d);
3259 typedef SV* (CPERLscope(*re_intuit_string_t)) (pTHX_ regexp *prog);
3260 typedef void (CPERLscope(*regfree_t)) (pTHX_ struct regexp* r);
3262 typedef void (*DESTRUCTORFUNC_NOCONTEXT_t) (void*);
3263 typedef void (*DESTRUCTORFUNC_t) (pTHX_ void*);
3264 typedef void (*SVFUNC_t) (pTHX_ SV*);
3265 typedef I32 (*SVCOMPARE_t) (pTHX_ SV*, SV*);
3266 typedef void (*XSINIT_t) (pTHX);
3267 typedef void (*ATEXIT_t) (pTHX_ void*);
3268 typedef void (*XSUBADDR_t) (pTHX_ CV *);
3270 /* Set up PERLVAR macros for populating structs */
3271 #define PERLVAR(var,type) type var;
3272 #define PERLVARA(var,n,type) type var[n];
3273 #define PERLVARI(var,type,init) type var;
3274 #define PERLVARIC(var,type,init) type var;
3276 /* Interpreter exitlist entry */
3277 typedef struct exitlistentry {
3278 void (*fn) (pTHX_ void*);
3280 } PerlExitListEntry;
3282 #ifdef PERL_GLOBAL_STRUCT
3284 # include "perlvars.h"
3288 EXT struct perl_vars PL_Vars;
3289 EXT struct perl_vars *PL_VarsPtr INIT(&PL_Vars);
3290 # else /* PERL_CORE */
3291 # if !defined(__GNUC__) || !defined(WIN32)
3294 struct perl_vars *PL_VarsPtr;
3295 # define PL_Vars (*((PL_VarsPtr) \
3296 ? PL_VarsPtr : (PL_VarsPtr = Perl_GetVars(aTHX))))
3297 # endif /* PERL_CORE */
3298 #endif /* PERL_GLOBAL_STRUCT */
3300 #if defined(MULTIPLICITY)
3301 /* If we have multiple interpreters define a struct
3302 holding variables which must be per-interpreter
3303 If we don't have threads anything that would have
3304 be per-thread is per-interpreter.
3307 struct interpreter {
3308 # ifndef USE_5005THREADS
3309 # include "thrdvar.h"
3311 # include "intrpvar.h"
3313 * The following is a buffer where new variables must
3314 * be defined to maintain binary compatibility with previous versions
3316 PERLVARA(object_compatibility,30, char)
3320 struct interpreter {
3323 #endif /* MULTIPLICITY */
3325 #ifdef USE_5005THREADS
3326 /* If we have threads define a struct with all the variables
3327 * that have to be per-thread
3331 struct perl_thread {
3332 #include "thrdvar.h"
3335 typedef struct perl_thread *Thread;
3338 typedef void *Thread;
3341 /* Done with PERLVAR macros for now ... */
3350 #ifndef PERL_CALLCONV
3351 # define PERL_CALLCONV
3354 #ifndef NEXT30_NO_ATTRIBUTE
3355 # ifndef HASATTRIBUTE /* disable GNU-cc attribute checking? */
3356 # ifdef __attribute__ /* Avoid possible redefinition errors */
3357 # undef __attribute__
3359 # define __attribute__(attr)
3365 #define PERL_CKDEF(s) OP *s (pTHX_ OP *o);
3366 #define PERL_PPDEF(s) OP *s (pTHX);
3370 /* this has structure inits, so it cannot be included before here */
3373 /* The following must follow proto.h as #defines mess up syntax */
3375 #if !defined(PERL_FOR_X2P)
3376 # include "embedvar.h"
3379 /* Now include all the 'global' variables
3380 * If we don't have threads or multiple interpreters
3381 * these include variables that would have been their struct-s
3384 #define PERLVAR(var,type) EXT type PL_##var;
3385 #define PERLVARA(var,n,type) EXT type PL_##var[n];
3386 #define PERLVARI(var,type,init) EXT type PL_##var INIT(init);
3387 #define PERLVARIC(var,type,init) EXTCONST type PL_##var INIT(init);
3389 #if !defined(MULTIPLICITY)
3391 # include "intrpvar.h"
3392 # ifndef USE_5005THREADS
3393 # include "thrdvar.h"
3399 /* Now all the config stuff is setup we can include embed.h */
3403 #ifndef PERL_GLOBAL_STRUCT
3406 # include "perlvars.h"
3420 EXT MGVTBL PL_vtbl_sv = {MEMBER_TO_FPTR(Perl_magic_get),
3421 MEMBER_TO_FPTR(Perl_magic_set),
3422 MEMBER_TO_FPTR(Perl_magic_len),
3424 EXT MGVTBL PL_vtbl_env = {0, MEMBER_TO_FPTR(Perl_magic_set_all_env),
3425 0, MEMBER_TO_FPTR(Perl_magic_clear_all_env),
3427 EXT MGVTBL PL_vtbl_envelem = {0, MEMBER_TO_FPTR(Perl_magic_setenv),
3428 0, MEMBER_TO_FPTR(Perl_magic_clearenv),
3430 EXT MGVTBL PL_vtbl_sig = {0, 0, 0, 0, 0};
3432 EXT MGVTBL PL_vtbl_sigelem = {0, 0, 0, 0, 0};
3434 EXT MGVTBL PL_vtbl_sigelem = {MEMBER_TO_FPTR(Perl_magic_getsig),
3435 MEMBER_TO_FPTR(Perl_magic_setsig),
3436 0, MEMBER_TO_FPTR(Perl_magic_clearsig),
3439 EXT MGVTBL PL_vtbl_pack = {0, 0,
3440 MEMBER_TO_FPTR(Perl_magic_sizepack),
3441 MEMBER_TO_FPTR(Perl_magic_wipepack),
3443 EXT MGVTBL PL_vtbl_packelem = {MEMBER_TO_FPTR(Perl_magic_getpack),
3444 MEMBER_TO_FPTR(Perl_magic_setpack),
3445 0, MEMBER_TO_FPTR(Perl_magic_clearpack),
3447 EXT MGVTBL PL_vtbl_dbline = {0, MEMBER_TO_FPTR(Perl_magic_setdbline),
3449 EXT MGVTBL PL_vtbl_isa = {0, MEMBER_TO_FPTR(Perl_magic_setisa),
3450 0, MEMBER_TO_FPTR(Perl_magic_setisa),
3452 EXT MGVTBL PL_vtbl_isaelem = {0, MEMBER_TO_FPTR(Perl_magic_setisa),
3454 EXT MGVTBL PL_vtbl_arylen = {MEMBER_TO_FPTR(Perl_magic_getarylen),
3455 MEMBER_TO_FPTR(Perl_magic_setarylen),
3457 EXT MGVTBL PL_vtbl_glob = {MEMBER_TO_FPTR(Perl_magic_getglob),
3458 MEMBER_TO_FPTR(Perl_magic_setglob),
3460 EXT MGVTBL PL_vtbl_mglob = {0, MEMBER_TO_FPTR(Perl_magic_setmglob),
3462 EXT MGVTBL PL_vtbl_nkeys = {MEMBER_TO_FPTR(Perl_magic_getnkeys),
3463 MEMBER_TO_FPTR(Perl_magic_setnkeys),
3465 EXT MGVTBL PL_vtbl_taint = {MEMBER_TO_FPTR(Perl_magic_gettaint),
3466 MEMBER_TO_FPTR(Perl_magic_settaint),
3468 EXT MGVTBL PL_vtbl_substr = {MEMBER_TO_FPTR(Perl_magic_getsubstr),
3469 MEMBER_TO_FPTR(Perl_magic_setsubstr),
3471 EXT MGVTBL PL_vtbl_vec = {MEMBER_TO_FPTR(Perl_magic_getvec),
3472 MEMBER_TO_FPTR(Perl_magic_setvec),
3474 EXT MGVTBL PL_vtbl_pos = {MEMBER_TO_FPTR(Perl_magic_getpos),
3475 MEMBER_TO_FPTR(Perl_magic_setpos),
3477 EXT MGVTBL PL_vtbl_bm = {0, MEMBER_TO_FPTR(Perl_magic_setbm),
3479 EXT MGVTBL PL_vtbl_fm = {0, MEMBER_TO_FPTR(Perl_magic_setfm),
3481 EXT MGVTBL PL_vtbl_uvar = {MEMBER_TO_FPTR(Perl_magic_getuvar),
3482 MEMBER_TO_FPTR(Perl_magic_setuvar),
3484 #ifdef USE_5005THREADS
3485 EXT MGVTBL PL_vtbl_mutex = {0, 0, 0, 0,
3486 MEMBER_TO_FPTR(Perl_magic_mutexfree)};
3487 #endif /* USE_5005THREADS */
3488 EXT MGVTBL PL_vtbl_defelem = {MEMBER_TO_FPTR(Perl_magic_getdefelem),
3489 MEMBER_TO_FPTR(Perl_magic_setdefelem),
3492 EXT MGVTBL PL_vtbl_regexp = {0,0,0,0, MEMBER_TO_FPTR(Perl_magic_freeregexp)};
3493 EXT MGVTBL PL_vtbl_regdata = {0, 0, MEMBER_TO_FPTR(Perl_magic_regdata_cnt), 0, 0};
3494 EXT MGVTBL PL_vtbl_regdatum = {MEMBER_TO_FPTR(Perl_magic_regdatum_get),
3495 MEMBER_TO_FPTR(Perl_magic_regdatum_set), 0, 0, 0};
3497 #ifdef USE_LOCALE_COLLATE
3498 EXT MGVTBL PL_vtbl_collxfrm = {0,
3499 MEMBER_TO_FPTR(Perl_magic_setcollxfrm),
3503 EXT MGVTBL PL_vtbl_amagic = {0, MEMBER_TO_FPTR(Perl_magic_setamagic),
3504 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic)};
3505 EXT MGVTBL PL_vtbl_amagicelem = {0, MEMBER_TO_FPTR(Perl_magic_setamagic),
3506 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic)};
3508 EXT MGVTBL PL_vtbl_backref = {0, 0,
3509 0, 0, MEMBER_TO_FPTR(Perl_magic_killbackrefs)};
3511 EXT MGVTBL PL_vtbl_ovrld = {0, 0,
3512 0, 0, MEMBER_TO_FPTR(Perl_magic_freeovrld)};
3516 EXT MGVTBL PL_vtbl_sv;
3517 EXT MGVTBL PL_vtbl_env;
3518 EXT MGVTBL PL_vtbl_envelem;
3519 EXT MGVTBL PL_vtbl_sig;
3520 EXT MGVTBL PL_vtbl_sigelem;
3521 EXT MGVTBL PL_vtbl_pack;
3522 EXT MGVTBL PL_vtbl_packelem;
3523 EXT MGVTBL PL_vtbl_dbline;
3524 EXT MGVTBL PL_vtbl_isa;
3525 EXT MGVTBL PL_vtbl_isaelem;
3526 EXT MGVTBL PL_vtbl_arylen;
3527 EXT MGVTBL PL_vtbl_glob;
3528 EXT MGVTBL PL_vtbl_mglob;
3529 EXT MGVTBL PL_vtbl_nkeys;
3530 EXT MGVTBL PL_vtbl_taint;
3531 EXT MGVTBL PL_vtbl_substr;
3532 EXT MGVTBL PL_vtbl_vec;
3533 EXT MGVTBL PL_vtbl_pos;
3534 EXT MGVTBL PL_vtbl_bm;
3535 EXT MGVTBL PL_vtbl_fm;
3536 EXT MGVTBL PL_vtbl_uvar;
3537 EXT MGVTBL PL_vtbl_ovrld;
3539 #ifdef USE_5005THREADS
3540 EXT MGVTBL PL_vtbl_mutex;
3541 #endif /* USE_5005THREADS */
3543 EXT MGVTBL PL_vtbl_defelem;
3544 EXT MGVTBL PL_vtbl_regexp;
3545 EXT MGVTBL PL_vtbl_regdata;
3546 EXT MGVTBL PL_vtbl_regdatum;
3548 #ifdef USE_LOCALE_COLLATE
3549 EXT MGVTBL PL_vtbl_collxfrm;
3552 EXT MGVTBL PL_vtbl_amagic;
3553 EXT MGVTBL PL_vtbl_amagicelem;
3555 EXT MGVTBL PL_vtbl_backref;
3557 #endif /* !DOINIT */
3560 fallback_amg, abs_amg,
3561 bool__amg, nomethod_amg,
3562 string_amg, numer_amg,
3563 add_amg, add_ass_amg,
3564 subtr_amg, subtr_ass_amg,
3565 mult_amg, mult_ass_amg,
3566 div_amg, div_ass_amg,
3567 modulo_amg, modulo_ass_amg,
3568 pow_amg, pow_ass_amg,
3569 lshift_amg, lshift_ass_amg,
3570 rshift_amg, rshift_ass_amg,
3571 band_amg, band_ass_amg,
3572 bor_amg, bor_ass_amg,
3573 bxor_amg, bxor_ass_amg,
3586 repeat_amg, repeat_ass_amg,
3587 concat_amg, concat_ass_amg,
3589 to_sv_amg, to_av_amg,
3590 to_hv_amg, to_gv_amg,
3591 to_cv_amg, iter_amg,
3592 int_amg, DESTROY_amg,
3594 /* Do not leave a trailing comma here. C9X allows it, C89 doesn't. */
3597 #define NofAMmeth max_amg_code
3598 #define AMG_id2name(id) ((char*)PL_AMG_names[id]+1)
3601 EXTCONST char * PL_AMG_names[NofAMmeth] = {
3602 /* Names kept in the symbol table. fallback => "()", the rest has
3603 "(" prepended. The only other place in perl which knows about
3604 this convention is AMG_id2name (used for debugging output and
3605 'nomethod' only), the only other place which has it hardwired is
3607 "()", "(abs", /* "fallback" should be the first. */
3608 "(bool", "(nomethod",
3642 EXTCONST char * PL_AMG_names[NofAMmeth];
3643 #endif /* def INITAMAGIC */
3651 CV* table[NofAMmeth];
3654 struct am_table_short {
3659 typedef struct am_table AMT;
3660 typedef struct am_table_short AMTS;
3662 #define AMGfallNEVER 1
3664 #define AMGfallYES 3
3666 #define AMTf_AMAGIC 1
3667 #define AMTf_OVERLOADED 2
3668 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
3669 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
3670 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
3671 #define AMT_OVERLOADED(amt) ((amt)->flags & AMTf_OVERLOADED)
3672 #define AMT_OVERLOADED_on(amt) ((amt)->flags |= AMTf_OVERLOADED)
3673 #define AMT_OVERLOADED_off(amt) ((amt)->flags &= ~AMTf_OVERLOADED)
3675 #define StashHANDLER(stash,meth) gv_handler((stash),CAT2(meth,_amg))
3678 * some compilers like to redefine cos et alia as faster
3679 * (and less accurate?) versions called F_cos et cetera (Quidquid
3680 * latine dictum sit, altum viditur.) This trick collides with
3681 * the Perl overloading (amg). The following #defines fool both.
3686 # define F_atan2_amg atan2_amg
3689 # define F_cos_amg cos_amg
3692 # define F_exp_amg exp_amg
3695 # define F_log_amg log_amg
3698 # define F_pow_amg pow_amg
3701 # define F_sin_amg sin_amg
3704 # define F_sqrt_amg sqrt_amg
3706 #endif /* _FASTMATH */
3708 #define PERLDB_ALL (PERLDBf_SUB | PERLDBf_LINE | \
3709 PERLDBf_NOOPT | PERLDBf_INTER | \
3710 PERLDBf_SUBLINE| PERLDBf_SINGLE| \
3711 PERLDBf_NAMEEVAL| PERLDBf_NAMEANON)
3712 /* No _NONAME, _GOTO */
3713 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit */
3714 #define PERLDBf_LINE 0x02 /* Keep line # */
3715 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations */
3716 #define PERLDBf_INTER 0x08 /* Preserve more data for
3717 later inspections */
3718 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines */
3719 #define PERLDBf_SINGLE 0x20 /* Start with single-step on */
3720 #define PERLDBf_NONAME 0x40 /* For _SUB: no name of the subr */
3721 #define PERLDBf_GOTO 0x80 /* Report goto: call DB::goto */
3722 #define PERLDBf_NAMEEVAL 0x100 /* Informative names for evals */
3723 #define PERLDBf_NAMEANON 0x200 /* Informative names for anon subs */
3725 #define PERLDB_SUB (PL_perldb && (PL_perldb & PERLDBf_SUB))
3726 #define PERLDB_LINE (PL_perldb && (PL_perldb & PERLDBf_LINE))
3727 #define PERLDB_NOOPT (PL_perldb && (PL_perldb & PERLDBf_NOOPT))
3728 #define PERLDB_INTER (PL_perldb && (PL_perldb & PERLDBf_INTER))
3729 #define PERLDB_SUBLINE (PL_perldb && (PL_perldb & PERLDBf_SUBLINE))
3730 #define PERLDB_SINGLE (PL_perldb && (PL_perldb & PERLDBf_SINGLE))
3731 #define PERLDB_SUB_NN (PL_perldb && (PL_perldb & (PERLDBf_NONAME)))
3732 #define PERLDB_GOTO (PL_perldb && (PL_perldb & PERLDBf_GOTO))
3733 #define PERLDB_NAMEEVAL (PL_perldb && (PL_perldb & PERLDBf_NAMEEVAL))
3734 #define PERLDB_NAMEANON (PL_perldb && (PL_perldb & PERLDBf_NAMEANON))
3737 #ifdef USE_LOCALE_NUMERIC
3739 #define SET_NUMERIC_STANDARD() \
3740 set_numeric_standard();
3742 #define SET_NUMERIC_LOCAL() \
3743 set_numeric_local();
3745 #define IN_LOCALE_RUNTIME (PL_curcop->op_private & HINT_LOCALE)
3746 #define IN_LOCALE_COMPILETIME (PL_hints & HINT_LOCALE)
3749 (PL_curcop == &PL_compiling ? IN_LOCALE_COMPILETIME : IN_LOCALE_RUNTIME)
3751 #define STORE_NUMERIC_LOCAL_SET_STANDARD() \
3752 bool was_local = PL_numeric_local && IN_LOCALE; \
3753 if (was_local) SET_NUMERIC_STANDARD();
3755 #define STORE_NUMERIC_STANDARD_SET_LOCAL() \
3756 bool was_standard = PL_numeric_standard && IN_LOCALE; \
3757 if (was_standard) SET_NUMERIC_LOCAL();
3759 #define RESTORE_NUMERIC_LOCAL() \
3760 if (was_local) SET_NUMERIC_LOCAL();
3762 #define RESTORE_NUMERIC_STANDARD() \
3763 if (was_standard) SET_NUMERIC_STANDARD();
3765 #define Atof my_atof
3767 #else /* !USE_LOCALE_NUMERIC */
3769 #define SET_NUMERIC_STANDARD() /**/
3770 #define SET_NUMERIC_LOCAL() /**/
3771 #define IS_NUMERIC_RADIX(a, b) (0)
3772 #define STORE_NUMERIC_LOCAL_SET_STANDARD() /**/
3773 #define STORE_NUMERIC_STANDARD_SET_LOCAL() /**/
3774 #define RESTORE_NUMERIC_LOCAL() /**/
3775 #define RESTORE_NUMERIC_STANDARD() /**/
3776 #define Atof my_atof
3777 #define IN_LOCALE_RUNTIME 0
3779 #endif /* !USE_LOCALE_NUMERIC */
3781 #if !defined(Strtol) && defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
3783 # define strtoll __strtoll /* secret handshake */
3786 # define strtoll _strtoi64 /* secret handshake */
3788 # if !defined(Strtol) && defined(HAS_STRTOLL)
3789 # define Strtol strtoll
3791 # if !defined(Strtol) && defined(HAS_STRTOQ)
3792 # define Strtol strtoq
3794 /* is there atoq() anywhere? */
3796 #if !defined(Strtol) && defined(HAS_STRTOL)
3797 # define Strtol strtol
3800 /* It would be more fashionable to use Strtol() to define atol()
3801 * (as is done for Atoul(), see below) but for backward compatibility
3802 * we just assume atol(). */
3803 # if defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG && defined(HAS_ATOLL)
3805 # define atoll _atoi64 /* secret handshake */
3813 #if !defined(Strtoul) && defined(USE_64_BIT_INT) && defined(UV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
3815 # define strtoull __strtoull /* secret handshake */
3818 # define strtoull _strtoui64 /* secret handshake */
3820 # if !defined(Strtoul) && defined(HAS_STRTOULL)
3821 # define Strtoul strtoull
3823 # if !defined(Strtoul) && defined(HAS_STRTOUQ)
3824 # define Strtoul strtouq
3826 /* is there atouq() anywhere? */
3828 #if !defined(Strtoul) && defined(HAS_STRTOUL)
3829 # define Strtoul strtoul
3832 # define Atoul(s) Strtoul(s, (char **)NULL, 10)
3835 #if !defined(PERLIO_IS_STDIO)
3841 #define printf(fmt,args...) PerlIO_stdoutf(fmt,##args)
3843 #define printf PerlIO_stdoutf
3847 /* if these never got defined, they need defaults */
3848 #ifndef PERL_SET_CONTEXT
3849 # define PERL_SET_CONTEXT(i) PERL_SET_INTERP(i)
3852 #ifndef PERL_GET_CONTEXT
3853 # define PERL_GET_CONTEXT PERL_GET_INTERP
3856 #ifndef PERL_GET_THX
3857 # define PERL_GET_THX ((void*)NULL)
3860 #ifndef PERL_SET_THX
3861 # define PERL_SET_THX(t) NOOP
3864 #ifndef PERL_SCRIPT_MODE
3865 #define PERL_SCRIPT_MODE "r"
3869 * Some operating systems are stingy with stack allocation,
3870 * so perl may have to guard against stack overflow.
3872 #ifndef PERL_STACK_OVERFLOW_CHECK
3873 #define PERL_STACK_OVERFLOW_CHECK() NOOP
3877 * Some nonpreemptive operating systems find it convenient to
3878 * check for asynchronous conditions after each op execution.
3879 * Keep this check simple, or it may slow down execution
3884 # ifndef PERL_OLD_SIGNALS
3885 # ifndef PERL_ASYNC_CHECK
3886 # define PERL_ASYNC_CHECK() if (PL_sig_pending) despatch_signals()
3891 #ifndef PERL_ASYNC_CHECK
3892 # define PERL_ASYNC_CHECK() NOOP
3896 * On some operating systems, a memory allocation may succeed,
3897 * but put the process too close to the system's comfort limit.
3898 * In this case, PERL_ALLOC_CHECK frees the pointer and sets
3901 #ifndef PERL_ALLOC_CHECK
3902 #define PERL_ALLOC_CHECK(p) NOOP
3906 * nice_chunk and nice_chunk size need to be set
3907 * and queried under the protection of sv_mutex
3909 #define offer_nice_chunk(chunk, chunk_size) STMT_START { \
3911 U32 new_chunk_size; \
3913 new_chunk = (void *)(chunk); \
3914 new_chunk_size = (chunk_size); \
3915 if (new_chunk_size > PL_nice_chunk_size) { \
3916 if (PL_nice_chunk) Safefree(PL_nice_chunk); \
3917 PL_nice_chunk = new_chunk; \
3918 PL_nice_chunk_size = new_chunk_size; \
3926 # include <sys/ipc.h>
3927 # include <sys/sem.h>
3928 # ifndef HAS_UNION_SEMUN /* Provide the union semun. */
3931 struct semid_ds *buf;
3932 unsigned short *array;
3935 # ifdef USE_SEMCTL_SEMUN
3936 # ifdef IRIX32_SEMUN_BROKEN_BY_GCC
3937 union gccbug_semun {
3939 struct semid_ds *buf;
3940 unsigned short *array;
3943 # define semun gccbug_semun
3945 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun)
3947 # ifdef USE_SEMCTL_SEMID_DS
3948 # ifdef EXTRA_F_IN_SEMUN_BUF
3949 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buff)
3951 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buf)
3958 * Boilerplate macros for initializing and accessing interpreter-local
3959 * data from C. All statics in extensions should be reworked to use
3960 * this, if you want to make the extension thread-safe. See ext/re/re.xs
3961 * for an example of the use of these macros, and perlxs.pod for more.
3963 * Code that uses these macros is responsible for the following:
3964 * 1. #define MY_CXT_KEY to a unique string, e.g.
3965 * "DynaLoader::_guts" XS_VERSION
3966 * 2. Declare a typedef named my_cxt_t that is a structure that contains
3967 * all the data that needs to be interpreter-local.
3968 * 3. Use the START_MY_CXT macro after the declaration of my_cxt_t.
3969 * 4. Use the MY_CXT_INIT macro such that it is called exactly once
3970 * (typically put in the BOOT: section).
3971 * 5. Use the members of the my_cxt_t structure everywhere as
3973 * 6. Use the dMY_CXT macro (a declaration) in all the functions that
3977 #if defined(PERL_IMPLICIT_CONTEXT)
3979 /* This must appear in all extensions that define a my_cxt_t structure,
3980 * right after the definition (i.e. at file scope). The non-threads
3981 * case below uses it to declare the data as static. */
3982 #define START_MY_CXT
3984 /* Fetches the SV that keeps the per-interpreter data. */
3985 #define dMY_CXT_SV \
3986 SV *my_cxt_sv = *hv_fetch(PL_modglobal, MY_CXT_KEY, \
3987 sizeof(MY_CXT_KEY)-1, TRUE)
3989 /* This declaration should be used within all functions that use the
3990 * interpreter-local data. */
3993 my_cxt_t *my_cxtp = INT2PTR(my_cxt_t*, SvUV(my_cxt_sv))
3995 /* Creates and zeroes the per-interpreter data.
3996 * (We allocate my_cxtp in a Perl SV so that it will be released when
3997 * the interpreter goes away.) */
3998 #define MY_CXT_INIT \
4000 /* newSV() allocates one more than needed */ \
4001 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
4002 Zero(my_cxtp, 1, my_cxt_t); \
4003 sv_setuv(my_cxt_sv, PTR2UV(my_cxtp))
4005 /* This macro must be used to access members of the my_cxt_t structure.
4006 * e.g. MYCXT.some_data */
4007 #define MY_CXT (*my_cxtp)
4009 /* Judicious use of these macros can reduce the number of times dMY_CXT
4010 * is used. Use is similar to pTHX, aTHX etc. */
4011 #define pMY_CXT my_cxt_t *my_cxtp
4012 #define pMY_CXT_ pMY_CXT,
4013 #define _pMY_CXT ,pMY_CXT
4014 #define aMY_CXT my_cxtp
4015 #define aMY_CXT_ aMY_CXT,
4016 #define _aMY_CXT ,aMY_CXT
4018 #else /* USE_ITHREADS */
4020 #define START_MY_CXT static my_cxt_t my_cxt;
4021 #define dMY_CXT_SV dNOOP
4022 #define dMY_CXT dNOOP
4023 #define MY_CXT_INIT NOOP
4024 #define MY_CXT my_cxt
4026 #define pMY_CXT void
4033 #endif /* !defined(USE_ITHREADS) */
4040 # include <sys/file.h>
4043 #if defined(HAS_FLOCK) && !defined(HAS_FLOCK_PROTO)
4044 int flock(int fd, int op);
4048 /* Assume UNIX defaults */
4049 # define O_RDONLY 0000
4050 # define O_WRONLY 0001
4051 # define O_RDWR 0002
4052 # define O_CREAT 0100
4063 #if O_TEXT != O_BINARY
4064 /* If you have different O_TEXT and O_BINARY and you are a CLRF shop,
4065 * that is, you are somehow DOSish. */
4066 # if defined(__BEOS__) || defined(__VOS__)
4067 /* BeOS has O_TEXT != O_BINARY but O_TEXT and O_BINARY have no effect;
4068 * BeOS is always UNIXoid (LF), not DOSish (CRLF). */
4069 /* VOS has O_TEXT != O_BINARY, and they have effect,
4070 * but VOS always uses LF, never CRLF. */
4071 /* If you have O_TEXT different from your O_BINARY but you still are
4072 * not a CRLF shop. */
4073 # undef PERLIO_USING_CRLF
4075 /* If you really are DOSish. */
4076 # define PERLIO_USING_CRLF 1
4082 #ifdef I_SYS_STATVFS
4083 # if defined(PERL_SCO) && !defined(_SVID3)
4086 # include <sys/statvfs.h> /* for f?statvfs() */
4089 # include <sys/mount.h> /* for *BSD f?statfs() */
4092 # include <mntent.h> /* for getmntent() */
4095 # include <sys/statfs.h> /* for some statfs() */
4099 # define sv IRIX_sv /* kludge: IRIX has an sv of its own */
4101 # include <sys/vfs.h> /* for some statfs() */
4107 # include <ustat.h> /* for ustat() */
4110 #if !defined(PERL_MOUNT_NOSUID) && defined(MOUNT_NOSUID)
4111 # define PERL_MOUNT_NOSUID MOUNT_NOSUID
4113 #if !defined(PERL_MOUNT_NOSUID) && defined(MNT_NOSUID)
4114 # define PERL_MOUNT_NOSUID MNT_NOSUID
4116 #if !defined(PERL_MOUNT_NOSUID) && defined(MS_NOSUID)
4117 # define PERL_MOUNT_NOSUID MS_NOSUID
4119 #if !defined(PERL_MOUNT_NOSUID) && defined(M_NOSUID)
4120 # define PERL_MOUNT_NOSUID M_NOSUID
4123 #endif /* IAMSUID */
4126 # include <libutil.h> /* setproctitle() in some FreeBSDs */
4129 #ifndef EXEC_ARGV_CAST
4130 #define EXEC_ARGV_CAST(x) x
4133 #define IS_NUMBER_IN_UV 0x01 /* number within UV range (maybe not
4134 int). value returned in pointed-
4136 #define IS_NUMBER_GREATER_THAN_UV_MAX 0x02 /* pointed to UV undefined */
4137 #define IS_NUMBER_NOT_INT 0x04 /* saw . or E notation */
4138 #define IS_NUMBER_NEG 0x08 /* leading minus sign */
4139 #define IS_NUMBER_INFINITY 0x10 /* this is big */
4140 #define IS_NUMBER_NAN 0x20 /* this is not */
4142 #define GROK_NUMERIC_RADIX(sp, send) grok_numeric_radix(sp, send)
4145 #define PERL_SCAN_ALLOW_UNDERSCORES 0x01 /* grok_??? accept _ in numbers */
4146 #define PERL_SCAN_DISALLOW_PREFIX 0x02 /* grok_??? reject 0x in hex etc */
4148 #define PERL_SCAN_GREATER_THAN_UV_MAX 0x02 /* should this merge with above? */
4150 /* to let user control profiling */
4151 #ifdef PERL_GPROF_CONTROL
4152 extern void moncontrol(int);
4153 #define PERL_GPROF_MONCONTROL(x) moncontrol(x)
4155 #define PERL_GPROF_MONCONTROL(x)
4162 /* ISO 6429 NEL - C1 control NExt Line */
4163 /* See http://www.unicode.org/unicode/reports/tr13/ */
4164 #ifdef EBCDIC /* In EBCDIC NEL is just an alias for LF */
4165 # if '^' == 95 /* CP 1047: MVS OpenEdition - OS/390 - z/OS */
4166 # define NEXT_LINE_CHAR 0x15
4168 # define NEXT_LINE_CHAR 0x25
4171 # define NEXT_LINE_CHAR 0x85
4174 /* The UTF-8 bytes of the Unicode LS and PS, U+2028 and U+2029 */
4175 #define UNICODE_LINE_SEPA_0 0xE2
4176 #define UNICODE_LINE_SEPA_1 0x80
4177 #define UNICODE_LINE_SEPA_2 0xA8
4178 #define UNICODE_PARA_SEPA_0 0xE2
4179 #define UNICODE_PARA_SEPA_1 0x80
4180 #define UNICODE_PARA_SEPA_2 0xA9
4182 /* and finally... */
4183 #define PERL_PATCHLEVEL_H_IMPLICIT
4184 #include "patchlevel.h"
4185 #undef PERL_PATCHLEVEL_H_IMPLICIT
4227 so that Configure picks them up. */
4229 #endif /* Include guard */