3 * Copyright (c) 1987-2002, Larry Wall
5 * You may distribute under the terms of either the GNU General Public
6 * License or the Artistic License, as specified in the README file.
15 * This file is being used for x2p stuff.
16 * Above symbol is defined via -D in 'x2p/Makefile.SH'
17 * Decouple x2p stuff from some of perls more extreme eccentricities.
22 #endif /* PERL_FOR_X2P */
25 #include <sys/fcntl.h>
35 #if defined(USE_ITHREADS) && defined(USE_5005THREADS)
36 # include "error: USE_ITHREADS and USE_5005THREADS are incompatible"
39 /* XXX This next guard can disappear if the sources are revised
40 to use USE_5005THREADS throughout. -- A.D 1/6/2000
42 #if defined(USE_ITHREADS) && defined(USE_5005THREADS)
43 # include "error: USE_ITHREADS and USE_5005THREADS are incompatible"
46 /* See L<perlguts/"The Perl API"> for detailed notes on
47 * PERL_IMPLICIT_CONTEXT and PERL_IMPLICIT_SYS */
49 /* Note that from here --> to <-- the same logic is
50 * repeated in makedef.pl, so be certain to update
51 * both places when editing. */
53 #ifdef PERL_IMPLICIT_SYS
54 /* PERL_IMPLICIT_SYS implies PerlMemShared != PerlMem
55 so use slab allocator to avoid lots of MUTEX overhead
57 # ifndef PL_OP_SLAB_ALLOC
58 # define PL_OP_SLAB_ALLOC
63 # if !defined(MULTIPLICITY)
68 #ifdef USE_5005THREADS
69 # ifndef PERL_IMPLICIT_CONTEXT
70 # define PERL_IMPLICIT_CONTEXT
74 #if defined(MULTIPLICITY)
75 # ifndef PERL_IMPLICIT_CONTEXT
76 # define PERL_IMPLICIT_CONTEXT
80 /* Use the reentrant APIs like localtime_r and getpwent_r */
81 /* Win32 has naturally threadsafe libraries, no need to use any _r variants. */
82 #if defined(USE_ITHREADS) && !defined(USE_REENTRANT_API) && !defined(NETWARE) && !defined(WIN32) && !defined(__APPLE__)
83 # define USE_REENTRANT_API
86 /* <--- here ends the logic shared by perl.h and makedef.pl */
88 #ifdef PERL_IMPLICIT_CONTEXT
89 # ifdef USE_5005THREADS
91 # define pTHX register struct perl_thread *thr PERL_UNUSED_DECL
93 # define dTHR dNOOP /* only backward compatibility */
94 # define dTHXa(a) pTHX = (struct perl_thread*)a
99 # define pTHX register PerlInterpreter *my_perl PERL_UNUSED_DECL
100 # define aTHX my_perl
101 # define dTHXa(a) pTHX = (PerlInterpreter*)a
103 # define dTHX pTHX = PERL_GET_THX
112 #define STATIC static
113 #define CPERLscope(x) x
114 #define CPERLarg void
117 #define PERL_OBJECT_THIS
118 #define _PERL_OBJECT_THIS
119 #define PERL_OBJECT_THIS_
120 #define CALL_FPTR(fptr) (*fptr)
122 #define CALLRUNOPS CALL_FPTR(PL_runops)
123 #define CALLREGCOMP CALL_FPTR(PL_regcompp)
124 #define CALLREGEXEC CALL_FPTR(PL_regexecp)
125 #define CALLREG_INTUIT_START CALL_FPTR(PL_regint_start)
126 #define CALLREG_INTUIT_STRING CALL_FPTR(PL_regint_string)
127 #define CALLREGFREE CALL_FPTR(PL_regfree)
129 #ifdef PERL_FLEXIBLE_EXCEPTIONS
130 # define CALLPROTECT CALL_FPTR(PL_protect)
134 # if defined(__GNUC__) && defined(__cplusplus)
135 # define PERL_UNUSED_DECL
137 # define PERL_UNUSED_DECL __attribute__((unused))
140 # define PERL_UNUSED_DECL
144 * for silencing unused variables that are actually used most of the time,
145 * but we cannot quite get rid of, such `ax' in PPCODE+noargs xsubs
147 #define PERL_UNUSED_VAR(var) if (0) var = var
150 #define dNOOP extern int Perl___notused PERL_UNUSED_DECL
157 # define dTHXa(a) dNOOP
165 /* these are only defined for compatibility; should not be used internally */
166 #if !defined(pTHXo) && !defined(PERL_CORE)
168 # define pTHXo_ pTHX_
170 # define aTHXo_ aTHX_
172 # define dTHXoa(x) dTHXa(x)
176 # define pTHXx register PerlInterpreter *my_perl
177 # define pTHXx_ pTHXx,
178 # define aTHXx my_perl
179 # define aTHXx_ aTHXx,
183 /* Under PERL_IMPLICIT_SYS (used in Windows for fork emulation)
184 * PerlIO_foo() expands to PL_StdIO->pFOO(PL_StdIO, ...).
185 * dTHXs is therefore needed for all functions using PerlIO_foo(). */
186 #ifdef PERL_IMPLICIT_SYS
192 #undef START_EXTERN_C
196 # define START_EXTERN_C extern "C" {
197 # define END_EXTERN_C }
198 # define EXTERN_C extern "C"
200 # define START_EXTERN_C
201 # define END_EXTERN_C
202 # define EXTERN_C extern
205 #ifdef OP_IN_REGISTER
207 # define stringify_immed(s) #s
208 # define stringify(s) stringify_immed(s)
209 register struct op *Perl_op asm(stringify(OP_IN_REGISTER));
214 * STMT_START { statements; } STMT_END;
215 * can be used as a single statement, as in
216 * if (x) STMT_START { ... } STMT_END; else ...
218 * Trying to select a version that gives no warnings...
220 #if !(defined(STMT_START) && defined(STMT_END))
221 # if defined(__GNUC__) && !defined(__STRICT_ANSI__) && !defined(__cplusplus)
222 # define STMT_START (void)( /* gcc supports ``({ STATEMENTS; })'' */
225 /* Now which other defined()s do we need here ??? */
226 # if (VOIDFLAGS) && (defined(sun) || defined(__sun__))
227 # define STMT_START if (1)
228 # define STMT_END else (void)0
230 # define STMT_START do
231 # define STMT_END while (0)
236 #define WITH_THX(s) STMT_START { dTHX; s; } STMT_END
237 #define WITH_THR(s) WITH_THX(s)
240 * SOFT_CAST can be used for args to prototyped functions to retain some
241 * type checking; it only casts if the compiler does not know prototypes.
243 #if defined(CAN_PROTOTYPE) && defined(DEBUGGING_COMPILE)
244 #define SOFT_CAST(type)
246 #define SOFT_CAST(type) (type)
249 #ifndef BYTEORDER /* Should never happen -- byteorder is in config.h */
250 # define BYTEORDER 0x1234
253 /* Overall memory policy? */
258 #if 'A' == 65 && 'I' == 73 && 'J' == 74 && 'Z' == 90
265 * The following contortions are brought to you on behalf of all the
266 * standards, semi-standards, de facto standards, not-so-de-facto standards
267 * of the world, as well as all the other botches anyone ever thought of.
268 * The basic theory is that if we work hard enough here, the rest of the
269 * code can be a lot prettier. Well, so much for theory. Sorry, Henry...
272 /* define this once if either system, instead of cluttering up the src */
273 #if defined(MSDOS) || defined(atarist) || defined(WIN32) || defined(NETWARE)
277 #if defined(__STDC__) || defined(vax11c) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) || defined( EPOC) || defined(NETWARE)
278 # define STANDARD_C 1
281 #if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(OS2) || defined(__DGUX) || defined( EPOC) || defined(__QNX__) || defined(NETWARE)
282 # define DONT_DECLARE_STD 1
285 #if defined(HASVOLATILE) || defined(STANDARD_C)
287 # define VOL /* to temporarily suppress warnings */
289 # define VOL volatile
295 #define TAINT (PL_tainted = TRUE)
296 #define TAINT_NOT (PL_tainted = FALSE)
297 #define TAINT_IF(c) if (c) { PL_tainted = TRUE; }
298 #define TAINT_ENV() if (PL_tainting) { taint_env(); }
299 #define TAINT_PROPER(s) if (PL_tainting) { taint_proper(Nullch, s); }
301 /* XXX All process group stuff is handled in pp_sys.c. Should these
302 defines move there? If so, I could simplify this a lot. --AD 9/96.
304 /* Process group stuff changed from traditional BSD to POSIX.
305 perlfunc.pod documents the traditional BSD-style syntax, so we'll
306 try to preserve that, if possible.
309 # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp))
311 # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP)
312 # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp))
314 # ifdef HAS_SETPGRP2 /* DG/UX */
315 # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp))
319 #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP)
320 # define HAS_SETPGRP /* Well, effectively it does . . . */
323 /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes
324 our life easier :-) so we'll try it.
327 # define BSD_GETPGRP(pid) getpgid((pid))
329 # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP)
330 # define BSD_GETPGRP(pid) getpgrp((pid))
332 # ifdef HAS_GETPGRP2 /* DG/UX */
333 # define BSD_GETPGRP(pid) getpgrp2((pid))
337 #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP)
338 # define HAS_GETPGRP /* Well, effectively it does . . . */
341 /* These are not exact synonyms, since setpgrp() and getpgrp() may
342 have different behaviors, but perl.h used to define USE_BSDPGRP
343 (prior to 5.003_05) so some extension might depend on it.
345 #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP)
351 /* HP-UX 10.X CMA (Common Multithreaded Architecure) insists that
352 pthread.h must be included before all other header files.
354 #if (defined(USE_5005THREADS) || defined(USE_ITHREADS)) \
355 && defined(PTHREAD_H_FIRST) && defined(I_PTHREAD)
356 # include <pthread.h>
359 #ifndef _TYPES_ /* If types.h defines this it's easy. */
360 # ifndef major /* Does everyone's types.h define this? */
361 # include <sys/types.h>
375 # include <varargs.h>
379 #ifdef USE_NEXT_CTYPE
381 #if NX_CURRENT_COMPILER_RELEASE >= 500
382 # include <bsd/ctypes.h>
384 # if NX_CURRENT_COMPILER_RELEASE >= 400
385 # include <objc/NXCType.h>
386 # else /* NX_CURRENT_COMPILER_RELEASE < 400 */
387 # include <appkit/NXCType.h>
388 # endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */
389 #endif /* NX_CURRENT_COMPILER_RELEASE >= 500 */
391 #else /* !USE_NEXT_CTYPE */
393 #endif /* USE_NEXT_CTYPE */
395 #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */
407 #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE)
409 # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \
410 && defined(HAS_STRXFRM)
411 # define USE_LOCALE_COLLATE
413 # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE)
414 # define USE_LOCALE_CTYPE
416 # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC)
417 # define USE_LOCALE_NUMERIC
419 #endif /* !NO_LOCALE && HAS_SETLOCALE */
424 # ifdef PARAM_NEEDS_TYPES
425 # include <sys/types.h>
427 # include <sys/param.h>
430 /* Use all the "standard" definitions? */
431 #if defined(STANDARD_C) && defined(I_STDLIB)
435 /* If this causes problems, set i_unistd=undef in the hint file. */
440 #if defined(HAS_SYSCALL) && !defined(HAS_SYSCALL_PROTO) && !defined(PERL_MICRO)
441 int syscall(int, ...);
444 #if defined(HAS_USLEEP) && !defined(HAS_USLEEP_PROTO) && !defined(PERL_MICRO)
445 int usleep(unsigned int);
448 #ifdef PERL_MICRO /* Last chance to export Perl_my_swap */
452 /* Cannot include embed.h here on Win32 as win32.h has not
453 yet been included and defines some config variables e.g. HAVE_INTERP_INTERN
455 #if !defined(PERL_FOR_X2P) && !(defined(WIN32)||defined(VMS))
459 #define MEM_SIZE Size_t
461 #if defined(STANDARD_C) && defined(I_STDDEF)
463 # define STRUCT_OFFSET(s,m) offsetof(s,m)
465 # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m))
468 #if defined(I_STRING) || defined(__cplusplus)
471 # include <strings.h>
474 /* This comes after <stdlib.h> so we don't try to change the standard
475 * library prototypes; we'll use our own in proto.h instead. */
478 # ifdef PERL_POLLUTE_MALLOC
479 # ifndef PERL_EXTMALLOC_DEF
480 # define Perl_malloc malloc
481 # define Perl_calloc calloc
482 # define Perl_realloc realloc
483 # define Perl_mfree free
486 # define EMBEDMYMALLOC /* for compatibility */
488 Malloc_t Perl_malloc (MEM_SIZE nbytes);
489 Malloc_t Perl_calloc (MEM_SIZE elements, MEM_SIZE size);
490 Malloc_t Perl_realloc (Malloc_t where, MEM_SIZE nbytes);
491 /* 'mfree' rather than 'free', since there is already a 'perl_free'
492 * that causes clashes with case-insensitive linkers */
493 Free_t Perl_mfree (Malloc_t where);
495 typedef struct perl_mstats perl_mstats_t;
497 # define safemalloc Perl_malloc
498 # define safecalloc Perl_calloc
499 # define saferealloc Perl_realloc
500 # define safefree Perl_mfree
502 # define safemalloc safesysmalloc
503 # define safecalloc safesyscalloc
504 # define saferealloc safesysrealloc
505 # define safefree safesysfree
506 #endif /* MYMALLOC */
508 #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
510 #define strrchr rindex
518 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
520 extern char * memcpy (char*, char*, int);
526 # define memcpy(d,s,l) bcopy(s,d,l)
528 # define memcpy(d,s,l) my_bcopy(s,d,l)
531 #endif /* HAS_MEMCPY */
534 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
536 extern char *memset (char*, int, int);
541 # define memset(d,c,l) my_memset(d,c,l)
542 #endif /* HAS_MEMSET */
544 #if !defined(HAS_MEMMOVE) && !defined(memmove)
545 # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY)
546 # define memmove(d,s,l) bcopy(s,d,l)
548 # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY)
549 # define memmove(d,s,l) memcpy(d,s,l)
551 # define memmove(d,s,l) my_bcopy(s,d,l)
556 #if defined(mips) && defined(ultrix) && !defined(__STDC__)
560 #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP)
561 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
563 extern int memcmp (char*, char*, int);
567 # pragma function(memcmp)
571 # define memcmp my_memcmp
573 #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */
577 # define memzero(d,l) memset(d,0,l)
580 # define memzero(d,l) bzero(d,l)
582 # define memzero(d,l) my_bzero(d,l)
589 # define memchr(s,c,n) ninstr((char*)(s), ((char*)(s)) + n, &(c), &(c) + 1)
595 # define bcmp(s1,s2,l) memcmp(s1,s2,l)
597 #endif /* !HAS_BCMP */
600 # include <netinet/in.h>
604 # include <arpa/inet.h>
607 #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO)
608 /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND
609 * (the neo-BSD seem to do this). */
614 # include <sys/stat.h>
617 /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives
618 like UTekV) are broken, sometimes giving false positives. Undefine
619 them here and let the code below set them to proper values.
621 The ghs macro stands for GreenHills Software C-1.8.5 which
622 is the C compiler for sysV88 and the various derivatives.
623 This header file bug is corrected in gcc-2.5.8 and later versions.
624 --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */
626 #if defined(uts) || (defined(m88k) && defined(ghs))
640 # ifdef I_SYS_TIME_KERNEL
643 # include <sys/time.h>
644 # ifdef I_SYS_TIME_KERNEL
649 #if defined(HAS_TIMES) && defined(I_SYS_TIMES)
650 # include <sys/times.h>
653 #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
659 #if defined(WIN32) && defined(PERL_IMPLICIT_SYS)
660 # define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */
663 /* In Tru64 use the 4.4BSD struct msghdr, not the 4.3 one */
664 #if defined(__osf__) && defined(__alpha) && !defined(_SOCKADDR_LEN)
665 # define _SOCKADDR_LEN
668 #if defined(HAS_SOCKET) && !defined(VMS) && !defined(WIN32) /* VMS/WIN32 handle sockets via vmsish.h/win32.h */
669 # include <sys/socket.h>
670 # if defined(USE_SOCKS) && defined(I_SOCKS)
671 # if !defined(INCLUDE_PROTOTYPES)
672 # define INCLUDE_PROTOTYPES /* for <socks.h> */
673 # define PERL_SOCKS_NEED_PROTOTYPES
675 # ifdef USE_5005THREADS
676 # define PERL_USE_THREADS /* store our value */
677 # undef USE_5005THREADS
680 # ifdef USE_5005THREADS
681 # undef USE_5005THREADS /* socks.h does this on its own */
683 # ifdef PERL_USE_THREADS
684 # define USE_5005THREADS /* restore our value */
685 # undef PERL_USE_THREADS
687 # ifdef PERL_SOCKS_NEED_PROTOTYPES /* keep cpp space clean */
688 # undef INCLUDE_PROTOTYPES
689 # undef PERL_SOCKS_NEED_PROTOTYPES
700 # include <net/errno.h>
705 /* sockatmark() is so new (2001) that many places might have it hidden
706 * behind some -D_BLAH_BLAH_SOURCE guard. */
707 #if defined(HAS_SOCKATMARK) && !defined(HAS_SOCKATMARK_PROTO)
712 # undef SETERRNO /* SOCKS might have defined this */
716 # define SETERRNO(errcode,vmserrcode) \
718 set_errno(errcode); \
719 set_vaxc_errno(vmserrcode); \
722 # define SETERRNO(errcode,vmserrcode) (errno = (errcode))
725 #ifdef USE_5005THREADS
726 # define ERRSV (thr->errsv)
727 # define DEFSV THREADSV(0)
728 # define SAVE_DEFSV save_threadsv(0)
730 # define ERRSV GvSV(PL_errgv)
731 # define DEFSV GvSV(PL_defgv)
732 # define SAVE_DEFSV SAVESPTR(GvSV(PL_defgv))
733 #endif /* USE_5005THREADS */
735 #define ERRHV GvHV(PL_errgv) /* XXX unused, here for compatibility */
738 extern int errno; /* ANSI allows errno to be an lvalue expr.
739 * For example in multithreaded environments
740 * something like this might happen:
741 * extern int *_errno(void);
742 * #define errno (*_errno()) */
747 char *strerror (int,...);
749 #ifndef DONT_DECLARE_STD
750 char *strerror (int);
754 # define Strerror strerror
757 # ifdef HAS_SYS_ERRLIST
759 extern char *sys_errlist[];
761 # define Strerror(e) \
762 ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e])
769 # include <sys/ioctl.h>
773 #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000)
774 # ifdef HAS_SOCKETPAIR
775 # undef HAS_SOCKETPAIR
782 #ifndef HAS_SOCKETPAIR
784 # define socketpair Perl_my_socketpair
796 /* Configure already sets Direntry_t */
797 #if defined(I_DIRENT)
799 /* NeXT needs dirent + sys/dir.h */
800 # if defined(I_SYS_DIR) && (defined(NeXT) || defined(__NeXT__))
801 # include <sys/dir.h>
805 # include <sys/ndir.h>
809 # include <ndir.h> /* may be wrong in the future */
811 # include <sys/dir.h>
824 /* work around botch in SunOS 4.0.1 and 4.0.2 */
826 # define fputs(sv,fp) fprintf(fp,"%s",sv)
831 * The following gobbledygook brought to you on behalf of __STDC__.
832 * (I could just use #ifndef __STDC__, but this is more bulletproof
833 * in the face of half-implementations.)
836 #if defined(I_SYSMODE) && !defined(PERL_MICRO)
837 #include <sys/mode.h>
842 # define S_IFMT _S_IFMT
844 # define S_IFMT 0170000
849 # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
853 # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
858 # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
860 # define S_ISBLK(m) (0)
865 # define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
870 # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
872 # define S_ISFIFO(m) (0)
878 # define S_ISLNK(m) _S_ISLNK(m)
881 # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
884 # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
886 # define S_ISLNK(m) (0)
894 # define S_ISSOCK(m) _S_ISSOCK(m)
897 # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
900 # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
902 # define S_ISSOCK(m) (0)
910 # define S_IRUSR S_IREAD
911 # define S_IWUSR S_IWRITE
912 # define S_IXUSR S_IEXEC
914 # define S_IRUSR 0400
915 # define S_IWUSR 0200
916 # define S_IXUSR 0100
922 # define S_IRGRP (S_IRUSR>>3)
923 # define S_IWGRP (S_IWUSR>>3)
924 # define S_IXGRP (S_IXUSR>>3)
926 # define S_IRGRP 0040
927 # define S_IWGRP 0020
928 # define S_IXGRP 0010
934 # define S_IROTH (S_IRUSR>>6)
935 # define S_IWOTH (S_IWUSR>>6)
936 # define S_IXOTH (S_IXUSR>>6)
938 # define S_IROTH 0040
939 # define S_IWOTH 0020
940 # define S_IXOTH 0010
945 # define S_ISUID 04000
949 # define S_ISGID 02000
953 # define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR)
957 # define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP)
961 # define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH)
964 /* BeOS 5.0 seems to define S_IREAD and S_IWRITE in <posix/fcntl.h>
965 * which would get included through <sys/file.h >, but that is 3000
966 * lines in the future. --jhi */
968 #if !defined(S_IREAD) && !defined(__BEOS__)
969 # define S_IREAD S_IRUSR
972 #if !defined(S_IWRITE) && !defined(__BEOS__)
973 # define S_IWRITE S_IWUSR
977 # define S_IEXEC S_IXUSR
984 #if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
985 # define SLOPPYDIVIDE
993 # define sprintf UTS_sprintf_wrap
996 /* Configure gets this right but the UTS compiler gets it wrong.
997 -- Hal Morris <hom00@utsglobal.com> */
1000 # define UVTYPE unsigned
1004 The IV type is supposed to be long enough to hold any integral
1006 --Andy Dougherty August 1996
1012 #if defined(USE_64_BIT_INT) && defined(HAS_QUAD)
1013 # if QUADKIND == QUAD_IS_INT64_T && defined(INT64_MAX)
1014 # define IV_MAX INT64_MAX
1015 # define IV_MIN INT64_MIN
1016 # define UV_MAX UINT64_MAX
1018 # define UINT64_MIN 0
1020 # define UV_MIN UINT64_MIN
1022 # define IV_MAX PERL_QUAD_MAX
1023 # define IV_MIN PERL_QUAD_MIN
1024 # define UV_MAX PERL_UQUAD_MAX
1025 # define UV_MIN PERL_UQUAD_MIN
1030 # if defined(INT32_MAX) && IVSIZE == 4
1031 # define IV_MAX INT32_MAX
1032 # define IV_MIN INT32_MIN
1033 # ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */
1034 # define UV_MAX UINT32_MAX
1036 # define UV_MAX 4294967295U
1039 # define UINT32_MIN 0
1041 # define UV_MIN UINT32_MIN
1043 # define IV_MAX PERL_LONG_MAX
1044 # define IV_MIN PERL_LONG_MIN
1045 # define UV_MAX PERL_ULONG_MAX
1046 # define UV_MIN PERL_ULONG_MIN
1061 #if defined(uts) || defined(UTS)
1063 # define UV_MAX (4294967295u)
1066 #define IV_DIG (BIT_DIGITS(IVSIZE * 8))
1067 #define UV_DIG (BIT_DIGITS(UVSIZE * 8))
1069 #ifndef NO_PERL_PRESERVE_IVUV
1070 #define PERL_PRESERVE_IVUV /* We like our integers to stay integers. */
1074 * The macros INT2PTR and NUM2PTR are (despite their names)
1075 * bi-directional: they will convert int/float to or from pointers.
1076 * However the conversion to int/float are named explicitly:
1077 * PTR2IV, PTR2UV, PTR2NV.
1079 * For int conversions we do not need two casts if pointers are
1080 * the same size as IV and UV. Otherwise we need an explicit
1081 * cast (PTRV) to avoid compiler warnings.
1083 #if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE)
1085 # define INT2PTR(any,d) (any)(d)
1087 # if PTRSIZE == LONGSIZE
1088 # define PTRV unsigned long
1090 # define PTRV unsigned
1092 # define INT2PTR(any,d) (any)(PTRV)(d)
1094 #define NUM2PTR(any,d) (any)(PTRV)(d)
1095 #define PTR2IV(p) INT2PTR(IV,p)
1096 #define PTR2UV(p) INT2PTR(UV,p)
1097 #define PTR2NV(p) NUM2PTR(NV,p)
1098 #if PTRSIZE == LONGSIZE
1099 # define PTR2ul(p) (unsigned long)(p)
1101 # define PTR2ul(p) INT2PTR(unsigned long,p)
1104 #ifdef USE_LONG_DOUBLE
1105 # if defined(HAS_LONG_DOUBLE) && LONG_DOUBLESIZE == DOUBLESIZE
1106 # define LONG_DOUBLE_EQUALS_DOUBLE
1108 # if !(defined(HAS_LONG_DOUBLE) && (LONG_DOUBLESIZE > DOUBLESIZE))
1109 # undef USE_LONG_DOUBLE /* Ouch! */
1114 /* Use an overridden DBL_DIG */
1118 # define DBL_DIG OVR_DBL_DIG
1120 /* The following is all to get DBL_DIG, in order to pick a nice
1121 default value for printing floating point numbers in Gconvert.
1131 #define DBL_DIG 15 /* A guess that works lots of places */
1138 #define DBL_DIG 15 /* A guess that works lots of places */
1142 /* Use an overridden LDBL_DIG */
1146 # define LDBL_DIG OVR_LDBL_DIG
1148 /* The following is all to get LDBL_DIG, in order to pick a nice
1149 default value for printing floating point numbers in Gconvert.
1153 # include <limits.h>
1158 # ifndef HAS_LDBL_DIG
1159 # if LONG_DOUBLESIZE == 10
1160 # define LDBL_DIG 18 /* assume IEEE */
1162 # if LONG_DOUBLESIZE == 12
1163 # define LDBL_DIG 18 /* gcc? */
1165 # if LONG_DOUBLESIZE == 16
1166 # define LDBL_DIG 33 /* assume IEEE */
1168 # if LONG_DOUBLESIZE == DOUBLESIZE
1169 # define LDBL_DIG DBL_DIG /* bummer */
1180 # include <ieeefp.h>
1183 #ifdef USE_LONG_DOUBLE
1185 # include <sunmath.h>
1187 # define NV_DIG LDBL_DIG
1188 # ifdef LDBL_MANT_DIG
1189 # define NV_MANT_DIG LDBL_MANT_DIG
1192 # define NV_MIN LDBL_MIN
1195 # define NV_MAX LDBL_MAX
1197 # ifdef LDBL_MIN_10_EXP
1198 # define NV_MIN_10_EXP LDBL_MIN_10_EXP
1200 # ifdef LDBL_MAX_10_EXP
1201 # define NV_MAX_10_EXP LDBL_MAX_10_EXP
1203 # ifdef LDBL_EPSILON
1204 # define NV_EPSILON LDBL_EPSILON
1207 # define NV_MAX LDBL_MAX
1208 # define NV_MIN LDBL_MIN
1211 # define NV_MAX HUGE_VALL
1214 # define NV_MAX ((NV)HUGE_VAL)
1219 # define Perl_cos cosl
1220 # define Perl_sin sinl
1221 # define Perl_sqrt sqrtl
1222 # define Perl_exp expl
1223 # define Perl_log logl
1224 # define Perl_atan2 atan2l
1225 # define Perl_pow powl
1226 # define Perl_floor floorl
1227 # define Perl_fmod fmodl
1229 /* e.g. libsunmath doesn't have modfl and frexpl as of mid-March 2000 */
1231 # define Perl_modf(x,y) modfl(x,y)
1233 # define Perl_modf(x,y) ((long double)modf((double)(x),(double*)(y)))
1236 # define Perl_frexp(x,y) frexpl(x,y)
1238 # define Perl_frexp(x,y) ((long double)frexp((double)(x),y))
1242 # define Perl_isnan(x) isnanl(x)
1247 # define Perl_isinf(x) !(finitel(x)||Perl_isnan(x))
1251 # define NV_DIG DBL_DIG
1252 # ifdef DBL_MANT_DIG
1253 # define NV_MANT_DIG DBL_MANT_DIG
1256 # define NV_MIN DBL_MIN
1259 # define NV_MAX DBL_MAX
1261 # ifdef DBL_MIN_10_EXP
1262 # define NV_MIN_10_EXP DBL_MIN_10_EXP
1264 # ifdef DBL_MAX_10_EXP
1265 # define NV_MAX_10_EXP DBL_MAX_10_EXP
1268 # define NV_EPSILON DBL_EPSILON
1271 # define NV_MAX DBL_MAX
1272 # define NV_MIN DBL_MIN
1275 # define NV_MAX HUGE_VAL
1278 # define Perl_cos cos
1279 # define Perl_sin sin
1280 # define Perl_sqrt sqrt
1281 # define Perl_exp exp
1282 # define Perl_log log
1283 # define Perl_atan2 atan2
1284 # define Perl_pow pow
1285 # define Perl_floor floor
1286 # define Perl_fmod fmod
1287 # define Perl_modf(x,y) modf(x,y)
1288 # define Perl_frexp(x,y) frexp(x,y)
1291 /* rumor has it that Win32 has _fpclass() */
1293 #if !defined(Perl_fp_class) && (defined(HAS_FPCLASS)||defined(HAS_FPCLASSL))
1295 # include <ieeefp.h>
1300 # if defined(USE_LONG_DOUBLE) && defined(HAS_FPCLASSL)
1301 # define Perl_fp_class() fpclassl(x)
1303 # define Perl_fp_class() fpclass(x)
1305 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_CLASS_SNAN)
1306 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_CLASS_QNAN)
1307 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_CLASS_SNAN||Perl_fp_class(x)==FP_CLASS_QNAN)
1308 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_CLASS_NINF)
1309 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_CLASS_PINF)
1310 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_CLASS_NINF||Perl_fp_class(x)==FP_CLASS_PINF)
1311 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_CLASS_NNORM)
1312 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_CLASS_PNORM)
1313 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_CLASS_NNORM||Perl_fp_class(x)==FP_CLASS_PNORM)
1314 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM)
1315 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_CLASS_PDENORM)
1316 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM||Perl_fp_class(x)==FP_CLASS_PDENORM)
1317 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_CLASS_NZERO)
1318 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_CLASS_PZERO)
1319 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_CLASS_NZERO||Perl_fp_class(x)==FP_CLASS_PZERO)
1322 #if !defined(Perl_fp_class) && defined(HAS_FP_CLASS) && !defined(PERL_MICRO)
1324 # if !defined(FP_SNAN) && defined(I_FP_CLASS)
1325 # include <fp_class.h>
1327 # define Perl_fp_class(x) fp_class(x)
1328 # define Perl_fp_class_snan(x) (fp_class(x)==FP_SNAN)
1329 # define Perl_fp_class_qnan(x) (fp_class(x)==FP_QNAN)
1330 # define Perl_fp_class_nan(x) (fp_class(x)==FP_SNAN||fp_class(x)==FP_QNAN)
1331 # define Perl_fp_class_ninf(x) (fp_class(x)==FP_NEG_INF)
1332 # define Perl_fp_class_pinf(x) (fp_class(x)==FP_POS_INF)
1333 # define Perl_fp_class_inf(x) (fp_class(x)==FP_NEG_INF||fp_class(x)==FP_POS_INF)
1334 # define Perl_fp_class_nnorm(x) (fp_class(x)==FP_NEG_NORM)
1335 # define Perl_fp_class_pnorm(x) (fp_class(x)==FP_POS_NORM)
1336 # define Perl_fp_class_norm(x) (fp_class(x)==FP_NEG_NORM||fp_class(x)==FP_POS_NORM)
1337 # define Perl_fp_class_ndenorm(x) (fp_class(x)==FP_NEG_DENORM)
1338 # define Perl_fp_class_pdenorm(x) (fp_class(x)==FP_POS_DENORM)
1339 # define Perl_fp_class_denorm(x) (fp_class(x)==FP_NEG_DENORM||fp_class(x)==FP_POS_DENORM)
1340 # define Perl_fp_class_nzero(x) (fp_class(x)==FP_NEG_ZERO)
1341 # define Perl_fp_class_pzero(x) (fp_class(x)==FP_POS_ZERO)
1342 # define Perl_fp_class_zero(x) (fp_class(x)==FP_NEG_ZERO||fp_class(x)==FP_POS_ZERO)
1345 #if !defined(Perl_fp_class) && defined(HAS_FPCLASSIFY)
1347 # define Perl_fp_class(x) fpclassify(x)
1348 # define Perl_fp_class_nan(x) (fp_classify(x)==FP_SNAN||fp_classify(x)==FP_QNAN)
1349 # define Perl_fp_class_inf(x) (fp_classify(x)==FP_INFINITE)
1350 # define Perl_fp_class_norm(x) (fp_classify(x)==FP_NORMAL)
1351 # define Perl_fp_class_denorm(x) (fp_classify(x)==FP_SUBNORMAL)
1352 # define Perl_fp_class_zero(x) (fp_classify(x)==FP_ZERO)
1355 #if !defined(Perl_fp_class) && defined(HAS_CLASS)
1358 # define Perl_fp_class(x) class(x)
1360 # define Perl_fp_class(x) _class(x)
1362 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_NANS)
1363 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_NANQ)
1364 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_SNAN||Perl_fp_class(x)==FP_QNAN)
1365 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_MINUS_INF)
1366 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_PLUS_INF)
1367 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_MINUS_INF||Perl_fp_class(x)==FP_PLUS_INF)
1368 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_MINUS_NORM)
1369 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_PLUS_NORM)
1370 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_MINUS_NORM||Perl_fp_class(x)==FP_PLUS_NORM)
1371 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM)
1372 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_PLUS_DENORM)
1373 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM||Perl_fp_class(x)==FP_PLUS_DENORM)
1374 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_MINUS_ZERO)
1375 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_PLUS_ZERO)
1376 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_MINUS_ZERO||Perl_fp_class(x)==FP_PLUS_ZERO)
1379 /* rumor has it that Win32 has _isnan() */
1383 # define Perl_isnan(x) isnan((NV)x)
1385 # ifdef Perl_fp_class_nan
1386 # define Perl_isnan(x) Perl_fp_class_nan(x)
1388 # ifdef HAS_UNORDERED
1389 # define Perl_isnan(x) unordered((x), 0.0)
1391 # define Perl_isnan(x) ((x)!=(x))
1398 int isnan(double d);
1403 # define Perl_isinf(x) isinf((NV)x)
1405 # ifdef Perl_fp_class_inf
1406 # define Perl_isinf(x) Perl_fp_class_inf(x)
1408 # define Perl_isinf(x) ((x)==NV_INF)
1413 #ifndef Perl_isfinite
1415 # define Perl_isfinite(x) finite((NV)x)
1417 # ifdef HAS_ISFINITE
1418 # define Perl_isfinite(x) isfinite(x)
1420 # ifdef Perl_fp_class_finite
1421 # define Perl_isfinite(x) Perl_fp_class_finite(x)
1423 # define Perl_isfinite(x) !(Perl_is_inf(x)||Perl_is_nan(x))
1429 #define Perl_atof(s) Perl_my_atof(s)
1430 #define Perl_atof2(s, np) Perl_my_atof2(s, np)
1432 /* Previously these definitions used hardcoded figures.
1433 * It is hoped these formula are more portable, although
1434 * no data one way or another is presently known to me.
1435 * The "PERL_" names are used because these calculated constants
1436 * do not meet the ANSI requirements for LONG_MAX, etc., which
1437 * need to be constants acceptable to #if - kja
1438 * define PERL_LONG_MAX 2147483647L
1439 * define PERL_LONG_MIN (-LONG_MAX - 1)
1440 * define PERL ULONG_MAX 4294967295L
1443 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
1444 # include <limits.h>
1447 # include <values.h>
1452 * Try to figure out max and min values for the integral types. THE CORRECT
1453 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
1454 * following hacks are used if neither limits.h or values.h provide them:
1455 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
1456 * for types < int: (unsigned TYPE)~(unsigned)0
1457 * The argument to ~ must be unsigned so that later signed->unsigned
1458 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
1459 * and it must not be smaller than int because ~ does integral promotion.
1460 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
1461 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
1462 * The latter is a hack which happens to work on some machines but
1463 * does *not* catch any random system, or things like integer types
1464 * with NaN if that is possible.
1466 * All of the types are explicitly cast to prevent accidental loss of
1467 * numeric range, and in the hope that they will be less likely to confuse
1468 * over-eager optimizers.
1472 #define PERL_UCHAR_MIN ((unsigned char)0)
1475 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
1478 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
1480 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
1485 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
1486 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
1487 * depending on local options. Until Configure detects this (or at least
1488 * detects whether the "signed" keyword is available) the CHAR ranges
1489 * will not be included. UCHAR functions normally.
1493 #define PERL_USHORT_MIN ((unsigned short)0)
1496 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
1499 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
1502 # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX)
1504 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
1510 # define PERL_SHORT_MAX ((short)SHORT_MAX)
1512 # ifdef MAXSHORT /* Often used in <values.h> */
1513 # define PERL_SHORT_MAX ((short)MAXSHORT)
1516 # define PERL_SHORT_MAX ((short)SHRT_MAX)
1518 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
1524 # define PERL_SHORT_MIN ((short)SHORT_MIN)
1527 # define PERL_SHORT_MIN ((short)MINSHORT)
1530 # define PERL_SHORT_MIN ((short)SHRT_MIN)
1532 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
1538 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
1541 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
1543 # define PERL_UINT_MAX (~(unsigned int)0)
1547 #define PERL_UINT_MIN ((unsigned int)0)
1550 # define PERL_INT_MAX ((int)INT_MAX)
1552 # ifdef MAXINT /* Often used in <values.h> */
1553 # define PERL_INT_MAX ((int)MAXINT)
1555 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
1560 # define PERL_INT_MIN ((int)INT_MIN)
1563 # define PERL_INT_MIN ((int)MININT)
1565 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
1570 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
1573 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
1575 # define PERL_ULONG_MAX (~(unsigned long)0)
1579 #define PERL_ULONG_MIN ((unsigned long)0L)
1582 # define PERL_LONG_MAX ((long)LONG_MAX)
1584 # ifdef MAXLONG /* Often used in <values.h> */
1585 # define PERL_LONG_MAX ((long)MAXLONG)
1587 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
1592 # define PERL_LONG_MIN ((long)LONG_MIN)
1595 # define PERL_LONG_MIN ((long)MINLONG)
1597 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
1603 # define PERL_UQUAD_MAX (~(UV)0)
1604 # define PERL_UQUAD_MIN ((UV)0)
1605 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
1606 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
1610 struct perl_mstats {
1613 IV topbucket, topbucket_ev, topbucket_odd, totfree, total, total_chain;
1614 IV total_sbrk, sbrks, sbrk_good, sbrk_slack, start_slack, sbrked_remains;
1617 UV *bucket_mem_size;
1618 UV *bucket_available_size;
1621 struct RExC_state_t;
1623 typedef MEM_SIZE STRLEN;
1625 typedef struct op OP;
1626 typedef struct cop COP;
1627 typedef struct unop UNOP;
1628 typedef struct binop BINOP;
1629 typedef struct listop LISTOP;
1630 typedef struct logop LOGOP;
1631 typedef struct pmop PMOP;
1632 typedef struct svop SVOP;
1633 typedef struct padop PADOP;
1634 typedef struct pvop PVOP;
1635 typedef struct loop LOOP;
1637 typedef struct interpreter PerlInterpreter;
1639 /* Amdahl's <ksync.h> has struct sv */
1640 /* SGI's <sys/sema.h> has struct sv */
1641 #if defined(UTS) || defined(__sgi)
1642 # define STRUCT_SV perl_sv
1644 # define STRUCT_SV sv
1646 typedef struct STRUCT_SV SV;
1647 typedef struct av AV;
1648 typedef struct hv HV;
1649 typedef struct cv CV;
1650 typedef struct regexp REGEXP;
1651 typedef struct gp GP;
1652 typedef struct gv GV;
1653 typedef struct io IO;
1654 typedef struct context PERL_CONTEXT;
1655 typedef struct block BLOCK;
1657 typedef struct magic MAGIC;
1658 typedef struct xrv XRV;
1659 typedef struct xpv XPV;
1660 typedef struct xpviv XPVIV;
1661 typedef struct xpvuv XPVUV;
1662 typedef struct xpvnv XPVNV;
1663 typedef struct xpvmg XPVMG;
1664 typedef struct xpvlv XPVLV;
1665 typedef struct xpvav XPVAV;
1666 typedef struct xpvhv XPVHV;
1667 typedef struct xpvgv XPVGV;
1668 typedef struct xpvcv XPVCV;
1669 typedef struct xpvbm XPVBM;
1670 typedef struct xpvfm XPVFM;
1671 typedef struct xpvio XPVIO;
1672 typedef struct mgvtbl MGVTBL;
1673 typedef union any ANY;
1674 typedef struct ptr_tbl_ent PTR_TBL_ENT_t;
1675 typedef struct ptr_tbl PTR_TBL_t;
1676 typedef struct clone_params CLONE_PARAMS;
1681 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO)
1682 # if LSEEKSIZE == 8 && !defined(USE_64_BIT_RAWIO)
1683 # define USE_64_BIT_RAWIO /* implicit */
1687 /* Notice the use of HAS_FSEEKO: now we are obligated to always use
1688 * fseeko/ftello if possible. Don't go #defining ftell to ftello yourself,
1689 * however, because operating systems like to do that themself. */
1692 # define FSEEKSIZE LSEEKSIZE
1694 # define FSEEKSIZE LONGSIZE
1698 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO)
1699 # if FSEEKSIZE == 8 && !defined(USE_64_BIT_STDIO)
1700 # define USE_64_BIT_STDIO /* implicit */
1704 #ifdef USE_64_BIT_RAWIO
1707 # define Off_t off64_t
1709 # define LSEEKSIZE 8
1711 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
1712 * will trigger defines like the ones below. Some 64-bit environments,
1713 * however, do not. Therefore we have to explicitly mix and match. */
1714 # if defined(USE_OPEN64)
1715 # define open open64
1717 # if defined(USE_LSEEK64)
1718 # define lseek lseek64
1720 # if defined(USE_LLSEEK)
1721 # define lseek llseek
1724 # if defined(USE_STAT64)
1725 # define stat stat64
1727 # if defined(USE_FSTAT64)
1728 # define fstat fstat64
1730 # if defined(USE_LSTAT64)
1731 # define lstat lstat64
1733 # if defined(USE_FLOCK64)
1734 # define flock flock64
1736 # if defined(USE_LOCKF64)
1737 # define lockf lockf64
1739 # if defined(USE_FCNTL64)
1740 # define fcntl fcntl64
1742 # if defined(USE_TRUNCATE64)
1743 # define truncate truncate64
1745 # if defined(USE_FTRUNCATE64)
1746 # define ftruncate ftruncate64
1750 #ifdef USE_64_BIT_STDIO
1751 # ifdef HAS_FPOS64_T
1753 # define Fpos_t fpos64_t
1755 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
1756 * will trigger defines like the ones below. Some 64-bit environments,
1757 * however, do not. */
1758 # if defined(USE_FOPEN64)
1759 # define fopen fopen64
1761 # if defined(USE_FSEEK64)
1762 # define fseek fseek64 /* don't do fseeko here, see perlio.c */
1764 # if defined(USE_FTELL64)
1765 # define ftell ftell64 /* don't do ftello here, see perlio.c */
1767 # if defined(USE_FSETPOS64)
1768 # define fsetpos fsetpos64
1770 # if defined(USE_FGETPOS64)
1771 # define fgetpos fgetpos64
1773 # if defined(USE_TMPFILE64)
1774 # define tmpfile tmpfile64
1776 # if defined(USE_FREOPEN64)
1777 # define freopen freopen64
1781 #if defined(OS2) || defined(MACOS_TRADITIONAL)
1782 # include "iperlsys.h"
1785 #if defined(__OPEN_VM)
1786 # include "vmesa/vmesaish.h"
1787 # define ISHISH "vmesa"
1792 # include "os2ish.h"
1794 # include "dosish.h"
1796 # define ISHISH "dos"
1800 # include "vmsish.h"
1802 # define ISHISH "vms"
1806 # include "./plan9/plan9ish.h"
1807 # define ISHISH "plan9"
1811 # include "mpeix/mpeixish.h"
1812 # define ISHISH "mpeix"
1815 #if defined(__VOS__)
1817 # include "./vos/vosish.h"
1819 # include "vos/vosish.h"
1821 # define ISHISH "vos"
1825 # include "epocish.h"
1826 # define ISHISH "epoc"
1829 #if defined(MACOS_TRADITIONAL)
1830 # include "macos/macish.h"
1831 # ifndef NO_ENVIRON_ARRAY
1832 # define NO_ENVIRON_ARRAY
1834 # define ISHISH "macos classic"
1837 #if defined(__BEOS__)
1838 # include "beos/beosish.h"
1839 # define ISHISH "beos"
1843 # include "unixish.h"
1844 # define ISHISH "unix"
1847 #ifndef NO_ENVIRON_ARRAY
1848 # define USE_ENVIRON_ARRAY
1852 * initialise to avoid floating-point exceptions from overflow, etc
1854 #ifndef PERL_FPU_INIT
1855 # ifdef HAS_FPSETMASK
1856 # if HAS_FLOATINGPOINT_H
1857 # include <floatingpoint.h>
1859 # define PERL_FPU_INIT fpsetmask(0);
1861 # if defined(SIGFPE) && defined(SIG_IGN)
1862 # define PERL_FPU_INIT signal(SIGFPE, SIG_IGN);
1864 # define PERL_FPU_INIT
1869 #ifndef PERL_SYS_INIT3
1870 # define PERL_SYS_INIT3(argvp,argcp,envp) PERL_SYS_INIT(argvp,argcp)
1873 #ifndef PERL_WRITE_MSG_TO_CONSOLE
1874 # define PERL_WRITE_MSG_TO_CONSOLE(io, msg, len) PerlIO_write(io, msg, len)
1879 # ifdef _POSIX_PATH_MAX
1880 # if PATH_MAX > _POSIX_PATH_MAX
1881 /* MAXPATHLEN is supposed to include the final null character,
1882 * as opposed to PATH_MAX and _POSIX_PATH_MAX. */
1883 # define MAXPATHLEN (PATH_MAX+1)
1885 # define MAXPATHLEN (_POSIX_PATH_MAX+1)
1888 # define MAXPATHLEN (PATH_MAX+1)
1891 # ifdef _POSIX_PATH_MAX
1892 # define MAXPATHLEN (_POSIX_PATH_MAX+1)
1894 # define MAXPATHLEN 1024 /* Err on the large side. */
1900 * USE_5005THREADS needs to be after unixish.h as <pthread.h> includes
1901 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
1902 * this results in many functions being undeclared which bothers C++
1903 * May make sense to have threads after "*ish.h" anyway
1906 #if defined(USE_5005THREADS) || defined(USE_ITHREADS)
1907 # if defined(USE_5005THREADS)
1908 /* pending resolution of licensing issues, we avoid the erstwhile
1909 * atomic.h everywhere */
1910 # define EMULATE_ATOMIC_REFCOUNTS
1913 # include <nw5thread.h>
1915 # ifdef FAKE_THREADS
1916 # include "fakethr.h"
1919 # include <win32thread.h>
1922 # include "os2thread.h"
1924 # ifdef I_MACH_CTHREADS
1925 # include <mach/cthreads.h>
1926 # if (defined(NeXT) || defined(__NeXT__)) && defined(PERL_POLLUTE_MALLOC)
1927 # define MUTEX_INIT_CALLS_MALLOC
1929 typedef cthread_t perl_os_thread;
1930 typedef mutex_t perl_mutex;
1931 typedef condition_t perl_cond;
1932 typedef void * perl_key;
1933 # else /* Posix threads */
1935 # include <pthread.h>
1937 typedef pthread_t perl_os_thread;
1938 typedef pthread_mutex_t perl_mutex;
1939 typedef pthread_cond_t perl_cond;
1940 typedef pthread_key_t perl_key;
1941 # endif /* I_MACH_CTHREADS */
1944 # endif /* FAKE_THREADS */
1945 #endif /* NETWARE */
1946 #endif /* USE_5005THREADS || USE_ITHREADS */
1953 # include "netware.h"
1957 # define STATUS_NATIVE PL_statusvalue_vms
1958 # define STATUS_NATIVE_EXPORT \
1959 (((I32)PL_statusvalue_vms == -1 ? 44 : PL_statusvalue_vms) | (VMSISH_HUSHED ? 0x10000000 : 0))
1960 # define STATUS_NATIVE_SET(n) \
1962 PL_statusvalue_vms = (n); \
1963 if ((I32)PL_statusvalue_vms == -1) \
1964 PL_statusvalue = -1; \
1965 else if (PL_statusvalue_vms & STS$M_SUCCESS) \
1966 PL_statusvalue = 0; \
1967 else if ((PL_statusvalue_vms & STS$M_SEVERITY) == 0) \
1968 PL_statusvalue = 1 << 8; \
1970 PL_statusvalue = (PL_statusvalue_vms & STS$M_SEVERITY) << 8; \
1972 # define STATUS_POSIX PL_statusvalue
1973 # ifdef VMSISH_STATUS
1974 # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_POSIX)
1976 # define STATUS_CURRENT STATUS_POSIX
1978 # define STATUS_POSIX_SET(n) \
1980 PL_statusvalue = (n); \
1981 if (PL_statusvalue != -1) { \
1982 PL_statusvalue &= 0xFFFF; \
1983 PL_statusvalue_vms = PL_statusvalue ? 44 : 1; \
1985 else PL_statusvalue_vms = -1; \
1987 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_vms = 1)
1988 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_vms = 44)
1990 # define STATUS_NATIVE STATUS_POSIX
1991 # define STATUS_NATIVE_EXPORT STATUS_POSIX
1992 # define STATUS_NATIVE_SET STATUS_POSIX_SET
1993 # define STATUS_POSIX PL_statusvalue
1994 # define STATUS_POSIX_SET(n) \
1996 PL_statusvalue = (n); \
1997 if (PL_statusvalue != -1) \
1998 PL_statusvalue &= 0xFFFF; \
2000 # define STATUS_CURRENT STATUS_POSIX
2001 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0)
2002 # define STATUS_ALL_FAILURE (PL_statusvalue = 1)
2005 /* flags in PL_exit_flags for nature of exit() */
2006 #define PERL_EXIT_EXPECTED 0x01
2007 #define PERL_EXIT_DESTRUCT_END 0x02 /* Run END in perl_destruct */
2009 #ifndef MEMBER_TO_FPTR
2010 # define MEMBER_TO_FPTR(name) name
2013 /* format to use for version numbers in file/directory names */
2014 /* XXX move to Configure? */
2015 #ifndef PERL_FS_VER_FMT
2016 # define PERL_FS_VER_FMT "%d.%d.%d"
2019 /* This defines a way to flush all output buffers. This may be a
2020 * performance issue, so we allow people to disable it. Also, if
2021 * we are using stdio, there are broken implementations of fflush(NULL)
2022 * out there, Solaris being the most prominent.
2024 #ifndef PERL_FLUSHALL_FOR_CHILD
2025 # if defined(USE_PERLIO) || defined(FFLUSH_NULL) || defined(USE_SFIO)
2026 # define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL)
2029 # define PERL_FLUSHALL_FOR_CHILD my_fflush_all()
2031 # define PERL_FLUSHALL_FOR_CHILD NOOP
2036 #ifndef PERL_WAIT_FOR_CHILDREN
2037 # define PERL_WAIT_FOR_CHILDREN NOOP
2040 /* the traditional thread-unsafe notion of "current interpreter". */
2041 #ifndef PERL_SET_INTERP
2042 # define PERL_SET_INTERP(i) (PL_curinterp = (PerlInterpreter*)(i))
2045 #ifndef PERL_GET_INTERP
2046 # define PERL_GET_INTERP (PL_curinterp)
2049 #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_GET_THX)
2050 # ifdef USE_5005THREADS
2051 # define PERL_GET_THX ((struct perl_thread *)PERL_GET_CONTEXT)
2053 # ifdef MULTIPLICITY
2054 # define PERL_GET_THX ((PerlInterpreter *)PERL_GET_CONTEXT)
2057 # define PERL_SET_THX(t) PERL_SET_CONTEXT(t)
2061 # ifdef CHECK_FORMAT
2069 # ifdef CHECK_FORMAT
2077 # ifdef CHECK_FORMAT
2085 # ifdef CHECK_FORMAT
2086 # define Nullformat "%s",""
2088 # define Nullformat Nullch
2092 /* Some unistd.h's give a prototype for pause() even though
2093 HAS_PAUSE ends up undefined. This causes the #define
2094 below to be rejected by the compiler. Sigh.
2099 #define Pause() sleep((32767<<16)+32767)
2103 # ifdef IOCPARM_MASK
2104 /* on BSDish systes we're safe */
2105 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
2107 /* otherwise guess at what's safe */
2108 # define IOCPARM_LEN(x) 256
2112 #if defined(__CYGWIN__)
2114 * This symbol, if defined, indicates that the program should
2115 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
2116 * that a file is in "binary" mode -- that is, that no translation
2117 * of bytes occurs on read or write operations.
2119 # define USEMYBINMODE / **/
2120 # define my_binmode(fp, iotype, mode) \
2121 (PerlLIO_setmode(PerlIO_fileno(fp), mode) != -1 ? TRUE : FALSE)
2124 #ifdef UNION_ANY_DEFINITION
2125 UNION_ANY_DEFINITION;
2132 void (*any_dptr) (void*);
2133 void (*any_dxptr) (pTHX_ void*);
2137 #ifdef USE_5005THREADS
2138 #define ARGSproto struct perl_thread *thr
2141 #endif /* USE_5005THREADS */
2143 typedef I32 (*filter_t) (pTHX_ int, SV *, int);
2145 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
2146 #define FILTER_DATA(idx) (AvARRAY(PL_rsfp_filters)[idx])
2147 #define FILTER_ISREADER(idx) (idx >= AvFILLp(PL_rsfp_filters))
2149 #if !defined(OS2) && !defined(MACOS_TRADITIONAL)
2150 # include "iperlsys.h"
2158 #include "opnames.h"
2165 #include "warnings.h"
2168 /* Current curly descriptor */
2169 typedef struct curcur CURCUR;
2171 int parenfloor; /* how far back to strip paren data */
2172 int cur; /* how many instances of scan we've matched */
2173 int min; /* the minimal number of scans to match */
2174 int max; /* the maximal number of scans to match */
2175 int minmod; /* whether to work our way up or down */
2176 regnode * scan; /* the thing to match */
2177 regnode * next; /* what has to match after it */
2178 char * lastloc; /* where we started matching this scan */
2179 CURCUR * oldcc; /* current curly before we started this one */
2182 typedef struct _sublex_info SUBLEXINFO;
2183 struct _sublex_info {
2184 I32 super_state; /* lexer state to save */
2185 I32 sub_inwhat; /* "lex_inwhat" to use */
2186 OP *sub_op; /* "lex_op" to use */
2187 char *super_bufptr; /* PL_bufptr that was */
2188 char *super_bufend; /* PL_bufend that was */
2191 typedef struct magic_state MGS; /* struct magic_state defined in mg.c */
2193 struct scan_data_t; /* Used in S_* functions in regcomp.c */
2194 struct regnode_charclass_class; /* Used in S_* functions in regcomp.c */
2196 typedef I32 CHECKPOINT;
2198 struct ptr_tbl_ent {
2199 struct ptr_tbl_ent* next;
2205 struct ptr_tbl_ent** tbl_ary;
2210 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
2214 #if defined(htonl) && !defined(HAS_HTONL)
2217 #if defined(htons) && !defined(HAS_HTONS)
2220 #if defined(ntohl) && !defined(HAS_NTOHL)
2223 #if defined(ntohs) && !defined(HAS_NTOHS)
2227 #if (BYTEORDER & 0xffff) != 0x4321
2233 #define htons my_swap
2234 #define htonl my_htonl
2235 #define ntohs my_swap
2236 #define ntohl my_ntohl
2239 #if (BYTEORDER & 0xffff) == 0x4321
2248 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
2251 #if BYTEORDER != 0x1234
2256 # if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321
2257 # define vtohl(x) ((((x)&0xFF)<<24) \
2259 +(((x)&0x0000FF00)<<8) \
2260 +(((x)&0x00FF0000)>>8) )
2261 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
2262 # define htovl(x) vtohl(x)
2263 # define htovs(x) vtohs(x)
2265 /* otherwise default to functions in util.c */
2268 /* *MAX Plus 1. A floating point value.
2269 Hopefully expressed in a way that dodgy floating point can't mess up.
2270 >> 2 rather than 1, so that value is safely less than I32_MAX after 1
2272 May find that some broken compiler will want the value cast to I32.
2273 [after the shift, as signed >> may not be as secure as unsigned >>]
2275 #define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1)))
2276 #define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2)))
2277 /* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or
2278 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV)
2279 may be greater than sizeof(IV), so don't assume that half max UV is max IV.
2281 #define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2)))
2283 #define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2)))
2284 #define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1)))
2285 #define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2)))
2287 /* This may look like unnecessary jumping through hoops, but converting
2288 out of range floating point values to integers *is* undefined behaviour,
2289 and it is starting to bite.
2292 #define I_32(what) (cast_i32((NV)(what)))
2293 #define U_32(what) (cast_ulong((NV)(what)))
2294 #define I_V(what) (cast_iv((NV)(what)))
2295 #define U_V(what) (cast_uv((NV)(what)))
2297 #define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \
2298 : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \
2299 : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */)))
2300 #define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \
2301 : ((n) < U32_MAX_P1 ? (U32) (n) \
2302 : ((n) > 0 ? U32_MAX : 0 /* NaN */)))
2303 #define I_V(n) ((n) < IV_MAX_P1 ? ((n) < IV_MIN ? IV_MIN : (IV) (n)) \
2304 : ((n) < UV_MAX_P1 ? (IV)(UV) (n) \
2305 : ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */)))
2306 #define U_V(n) ((n) < 0.0 ? ((n) < IV_MIN ? (UV) IV_MIN : (UV)(IV) (n)) \
2307 : ((n) < UV_MAX_P1 ? (UV) (n) \
2308 : ((n) > 0 ? UV_MAX : 0 /* NaN */)))
2311 #define U_S(what) ((U16)U_32(what))
2312 #define U_I(what) ((unsigned int)U_32(what))
2313 #define U_L(what) U_32(what)
2315 /* These do not care about the fractional part, only about the range. */
2316 #define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX)
2317 #define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX)
2319 /* Used with UV/IV arguments: */
2320 /* XXXX: need to speed it up */
2321 #define CLUMP_2UV(iv) ((iv) < 0 ? 0 : (UV)(iv))
2322 #define CLUMP_2IV(uv) ((uv) > (UV)IV_MAX ? IV_MAX : (IV)(uv))
2330 Uid_t getuid (void);
2331 Uid_t geteuid (void);
2332 Gid_t getgid (void);
2333 Gid_t getegid (void);
2337 #ifndef Perl_debug_log
2338 # define Perl_debug_log PerlIO_stderr()
2341 #ifndef Perl_error_log
2342 # define Perl_error_log (PL_stderrgv \
2343 && GvIOp(PL_stderrgv) \
2344 && IoOFP(GvIOp(PL_stderrgv)) \
2345 ? IoOFP(GvIOp(PL_stderrgv)) \
2350 #define DEBUG_p_FLAG 0x00000001 /* 1 */
2351 #define DEBUG_s_FLAG 0x00000002 /* 2 */
2352 #define DEBUG_l_FLAG 0x00000004 /* 4 */
2353 #define DEBUG_t_FLAG 0x00000008 /* 8 */
2354 #define DEBUG_o_FLAG 0x00000010 /* 16 */
2355 #define DEBUG_c_FLAG 0x00000020 /* 32 */
2356 #define DEBUG_P_FLAG 0x00000040 /* 64 */
2357 #define DEBUG_m_FLAG 0x00000080 /* 128 */
2358 #define DEBUG_f_FLAG 0x00000100 /* 256 */
2359 #define DEBUG_r_FLAG 0x00000200 /* 512 */
2360 #define DEBUG_x_FLAG 0x00000400 /* 1024 */
2361 #define DEBUG_u_FLAG 0x00000800 /* 2048 */
2362 #define DEBUG_L_FLAG 0x00001000 /* 4096 */
2363 #define DEBUG_H_FLAG 0x00002000 /* 8192 */
2364 #define DEBUG_X_FLAG 0x00004000 /* 16384 */
2365 #define DEBUG_D_FLAG 0x00008000 /* 32768 */
2366 #define DEBUG_S_FLAG 0x00010000 /* 65536 */
2367 #define DEBUG_T_FLAG 0x00020000 /* 131072 */
2368 #define DEBUG_R_FLAG 0x00040000 /* 262144 */
2369 #define DEBUG_J_FLAG 0x00080000 /* 524288 */
2370 #define DEBUG_MASK 0x000FFFFF /* mask of all the standard flags */
2372 #define DEBUG_DB_RECURSE_FLAG 0x40000000
2373 #define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? Signal
2374 that something was done? */
2376 # define DEBUG_p_TEST_ (PL_debug & DEBUG_p_FLAG)
2377 # define DEBUG_s_TEST_ (PL_debug & DEBUG_s_FLAG)
2378 # define DEBUG_l_TEST_ (PL_debug & DEBUG_l_FLAG)
2379 # define DEBUG_t_TEST_ (PL_debug & DEBUG_t_FLAG)
2380 # define DEBUG_o_TEST_ (PL_debug & DEBUG_o_FLAG)
2381 # define DEBUG_c_TEST_ (PL_debug & DEBUG_c_FLAG)
2382 # define DEBUG_P_TEST_ (PL_debug & DEBUG_P_FLAG)
2383 # define DEBUG_m_TEST_ (PL_debug & DEBUG_m_FLAG)
2384 # define DEBUG_f_TEST_ (PL_debug & DEBUG_f_FLAG)
2385 # define DEBUG_r_TEST_ (PL_debug & DEBUG_r_FLAG)
2386 # define DEBUG_x_TEST_ (PL_debug & DEBUG_x_FLAG)
2387 # define DEBUG_u_TEST_ (PL_debug & DEBUG_u_FLAG)
2388 # define DEBUG_L_TEST_ (PL_debug & DEBUG_L_FLAG)
2389 # define DEBUG_H_TEST_ (PL_debug & DEBUG_H_FLAG)
2390 # define DEBUG_X_TEST_ (PL_debug & DEBUG_X_FLAG)
2391 # define DEBUG_D_TEST_ (PL_debug & DEBUG_D_FLAG)
2392 # define DEBUG_S_TEST_ (PL_debug & DEBUG_S_FLAG)
2393 # define DEBUG_T_TEST_ (PL_debug & DEBUG_T_FLAG)
2394 # define DEBUG_R_TEST_ (PL_debug & DEBUG_R_FLAG)
2395 # define DEBUG_J_TEST_ (PL_debug & DEBUG_J_FLAG)
2402 # define DEBUG_p_TEST DEBUG_p_TEST_
2403 # define DEBUG_s_TEST DEBUG_s_TEST_
2404 # define DEBUG_l_TEST DEBUG_l_TEST_
2405 # define DEBUG_t_TEST DEBUG_t_TEST_
2406 # define DEBUG_o_TEST DEBUG_o_TEST_
2407 # define DEBUG_c_TEST DEBUG_c_TEST_
2408 # define DEBUG_P_TEST DEBUG_P_TEST_
2409 # define DEBUG_m_TEST DEBUG_m_TEST_
2410 # define DEBUG_f_TEST DEBUG_f_TEST_
2411 # define DEBUG_r_TEST DEBUG_r_TEST_
2412 # define DEBUG_x_TEST DEBUG_x_TEST_
2413 # define DEBUG_u_TEST DEBUG_u_TEST_
2414 # define DEBUG_L_TEST DEBUG_L_TEST_
2415 # define DEBUG_H_TEST DEBUG_H_TEST_
2416 # define DEBUG_X_TEST DEBUG_X_TEST_
2417 # define DEBUG_D_TEST DEBUG_D_TEST_
2418 # define DEBUG_S_TEST DEBUG_S_TEST_
2419 # define DEBUG_T_TEST DEBUG_T_TEST_
2420 # define DEBUG_R_TEST DEBUG_R_TEST_
2421 # define DEBUG_J_TEST DEBUG_J_TEST_
2424 # define DEBUG(a) if (PL_debug) a
2425 # define DEBUG_p(a) if (DEBUG_p_TEST) a
2426 # define DEBUG_s(a) if (DEBUG_s_TEST) a
2427 # define DEBUG_l(a) if (DEBUG_l_TEST) a
2428 # define DEBUG_t(a) if (DEBUG_t_TEST) a
2429 # define DEBUG_o(a) if (DEBUG_o_TEST) a
2430 # define DEBUG_c(a) if (DEBUG_c_TEST) a
2431 # define DEBUG_P(a) if (DEBUG_P_TEST) a
2433 /* Temporarily turn off memory debugging in case the a
2434 * does memory allocation, either directly or indirectly. */
2435 # define DEBUG_m(a) \
2437 if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \
2440 # define DEBUG__(t, a) \
2442 if (t) STMT_START {a;} STMT_END; \
2445 # define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a)
2446 # define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a)
2447 # define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a)
2448 # define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a)
2449 # define DEBUG_L(a) DEBUG__(DEBUG_L_TEST, a)
2450 # define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a)
2451 # define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a)
2452 # define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a)
2454 # ifdef USE_5005THREADS
2455 # define DEBUG_S(a) DEBUG__(DEBUG_S_TEST, a)
2460 # define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a)
2461 # define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a)
2463 #else /* DEBUGGING */
2465 # define DEBUG_p_TEST (0)
2466 # define DEBUG_s_TEST (0)
2467 # define DEBUG_l_TEST (0)
2468 # define DEBUG_t_TEST (0)
2469 # define DEBUG_o_TEST (0)
2470 # define DEBUG_c_TEST (0)
2471 # define DEBUG_P_TEST (0)
2472 # define DEBUG_m_TEST (0)
2473 # define DEBUG_f_TEST (0)
2474 # define DEBUG_r_TEST (0)
2475 # define DEBUG_x_TEST (0)
2476 # define DEBUG_u_TEST (0)
2477 # define DEBUG_L_TEST (0)
2478 # define DEBUG_H_TEST (0)
2479 # define DEBUG_X_TEST (0)
2480 # define DEBUG_D_TEST (0)
2481 # define DEBUG_S_TEST (0)
2482 # define DEBUG_T_TEST (0)
2483 # define DEBUG_R_TEST (0)
2484 # define DEBUG_J_TEST (0)
2507 #endif /* DEBUGGING */
2510 /* These constants should be used in preference to raw characters
2511 * when using magic. Note that some perl guts still assume
2512 * certain character properties of these constants, namely that
2513 * isUPPER() and toLOWER() may do useful mappings.
2515 * Update the magic_names table in dump.c when adding/amending these
2518 #define PERL_MAGIC_sv '\0' /* Special scalar variable */
2519 #define PERL_MAGIC_overload 'A' /* %OVERLOAD hash */
2520 #define PERL_MAGIC_overload_elem 'a' /* %OVERLOAD hash element */
2521 #define PERL_MAGIC_overload_table 'c' /* Holds overload table (AMT) on stash */
2522 #define PERL_MAGIC_bm 'B' /* Boyer-Moore (fast string search) */
2523 #define PERL_MAGIC_regdata 'D' /* Regex match position data
2525 #define PERL_MAGIC_regdatum 'd' /* Regex match position data element */
2526 #define PERL_MAGIC_env 'E' /* %ENV hash */
2527 #define PERL_MAGIC_envelem 'e' /* %ENV hash element */
2528 #define PERL_MAGIC_fm 'f' /* Formline ('compiled' format) */
2529 #define PERL_MAGIC_regex_global 'g' /* m//g target / study()ed string */
2530 #define PERL_MAGIC_isa 'I' /* @ISA array */
2531 #define PERL_MAGIC_isaelem 'i' /* @ISA array element */
2532 #define PERL_MAGIC_nkeys 'k' /* scalar(keys()) lvalue */
2533 #define PERL_MAGIC_dbfile 'L' /* Debugger %_<filename */
2534 #define PERL_MAGIC_dbline 'l' /* Debugger %_<filename element */
2535 #define PERL_MAGIC_mutex 'm' /* for lock op */
2536 #define PERL_MAGIC_shared 'N' /* Shared between threads */
2537 #define PERL_MAGIC_shared_scalar 'n' /* Shared between threads */
2538 #define PERL_MAGIC_collxfrm 'o' /* Locale transformation */
2539 #define PERL_MAGIC_tied 'P' /* Tied array or hash */
2540 #define PERL_MAGIC_tiedelem 'p' /* Tied array or hash element */
2541 #define PERL_MAGIC_tiedscalar 'q' /* Tied scalar or handle */
2542 #define PERL_MAGIC_qr 'r' /* precompiled qr// regex */
2543 #define PERL_MAGIC_sig 'S' /* %SIG hash */
2544 #define PERL_MAGIC_sigelem 's' /* %SIG hash element */
2545 #define PERL_MAGIC_taint 't' /* Taintedness */
2546 #define PERL_MAGIC_uvar 'U' /* Available for use by extensions */
2547 #define PERL_MAGIC_uvar_elem 'u' /* Reserved for use by extensions */
2548 #define PERL_MAGIC_vec 'v' /* vec() lvalue */
2549 #define PERL_MAGIC_substr 'x' /* substr() lvalue */
2550 #define PERL_MAGIC_defelem 'y' /* Shadow "foreach" iterator variable /
2551 smart parameter vivification */
2552 #define PERL_MAGIC_glob '*' /* GV (typeglob) */
2553 #define PERL_MAGIC_arylen '#' /* Array length ($#ary) */
2554 #define PERL_MAGIC_pos '.' /* pos() lvalue */
2555 #define PERL_MAGIC_backref '<' /* for weak ref data */
2556 #define PERL_MAGIC_ext '~' /* Available for use by extensions */
2559 #define YYMAXDEPTH 300
2561 #ifndef assert /* <assert.h> might have been included somehow */
2563 #define assert(what) DEB( { \
2565 Perl_croak(aTHX_ "Assertion " STRINGIFY(what) " failed: file \"%s\", line %d", \
2566 __FILE__, __LINE__); \
2570 #define assert(what) DEB( { \
2572 Perl_croak(aTHX_ "Assertion failed: file \"%s\", line %d", \
2573 __FILE__, __LINE__); \
2580 I32 (*uf_val)(pTHX_ IV, SV*);
2581 I32 (*uf_set)(pTHX_ IV, SV*);
2585 /* In pre-5.7-Perls the PERL_MAGIC_uvar magic didn't get the thread context.
2586 * XS code wanting to be backward compatible can do something
2587 * like the following:
2589 #ifndef PERL_MG_UFUNC
2590 #define PERL_MG_UFUNC(name,ix,sv) I32 name(IV ix, SV *sv)
2593 static PERL_MG_UFUNC(foo_get, index, val)
2603 #ifndef PERL_MG_UFUNC
2604 #define PERL_MG_UFUNC(name,ix,sv) I32 name(pTHX_ IV ix, SV *sv)
2607 /* Fix these up for __STDC__ */
2608 #ifndef DONT_DECLARE_STD
2609 char *mktemp (char*);
2611 double atof (const char*);
2616 /* All of these are in stdlib.h or time.h for ANSI C */
2618 struct tm *gmtime(), *localtime();
2619 #if defined(OEMVS) || defined(__OPEN_VM)
2620 char *(strchr)(), *(strrchr)();
2621 char *(strcpy)(), *(strcat)();
2623 char *strchr(), *strrchr();
2624 char *strcpy(), *strcat();
2626 #endif /* ! STANDARD_C */
2633 double exp (double);
2634 double log (double);
2635 double log10 (double);
2636 double sqrt (double);
2637 double frexp (double,int*);
2638 double ldexp (double,int);
2639 double modf (double,double*);
2640 double sin (double);
2641 double cos (double);
2642 double atan2 (double,double);
2643 double pow (double,double);
2647 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(LDBL_INFINITY)
2648 # define NV_INF LDBL_INFINITY
2650 #if !defined(NV_INF) && defined(DBL_INFINITY)
2651 # define NV_INF (NV)DBL_INFINITY
2653 #if !defined(NV_INF) && defined(INFINITY)
2654 # define NV_INF (NV)INFINITY
2656 #if !defined(NV_INF) && defined(INF)
2657 # define NV_INF (NV)INF
2659 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
2660 # define NV_INF (NV)HUGE_VALL
2662 #if !defined(NV_INF) && defined(HUGE_VAL)
2663 # define NV_INF (NV)HUGE_VAL
2666 #if !defined(NV_NAN) && defined(USE_LONG_DOUBLE)
2667 # if !defined(NV_NAN) && defined(LDBL_NAN)
2668 # define NV_NAN LDBL_NAN
2670 # if !defined(NV_NAN) && defined(LDBL_QNAN)
2671 # define NV_NAN LDBL_QNAN
2673 # if !defined(NV_NAN) && defined(LDBL_SNAN)
2674 # define NV_NAN LDBL_SNAN
2677 #if !defined(NV_NAN) && defined(DBL_NAN)
2678 # define NV_NAN (NV)DBL_NAN
2680 #if !defined(NV_NAN) && defined(DBL_QNAN)
2681 # define NV_NAN (NV)DBL_QNAN
2683 #if !defined(NV_NAN) && defined(DBL_SNAN)
2684 # define NV_NAN (NV)DBL_SNAN
2686 #if !defined(NV_NAN) && defined(QNAN)
2687 # define NV_NAN (NV)QNAN
2689 #if !defined(NV_NAN) && defined(SNAN)
2690 # define NV_NAN (NV)SNAN
2692 #if !defined(NV_NAN) && defined(NAN)
2693 # define NV_NAN (NV)NAN
2697 # if defined(NeXT) || defined(__NeXT__) /* or whatever catches all NeXTs */
2698 char *crypt (); /* Maybe more hosts will need the unprototyped version */
2700 # if !defined(WIN32) && !defined(VMS)
2702 char *crypt (const char*, const char*);
2704 # endif /* !WIN32 */
2705 # endif /* !NeXT && !__NeXT__ */
2706 # ifndef DONT_DECLARE_STD
2708 char *getenv (const char*);
2709 # endif /* !getenv */
2710 # if !defined(HAS_LSEEK_PROTO) && !defined(EPOC) && !defined(__hpux)
2711 # ifdef _FILE_OFFSET_BITS
2712 # if _FILE_OFFSET_BITS == 64
2713 Off_t lseek (int,Off_t,int);
2717 # endif /* !DONT_DECLARE_STD */
2719 char *getlogin (void);
2721 #endif /* !__cplusplus */
2723 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
2724 #define UNLINK unlnk
2727 #define UNLINK PerlLIO_unlink
2730 /* some versions of glibc are missing the setresuid() proto */
2731 #if defined(HAS_SETRESUID) && !defined(HAS_SETRESUID_PROTO)
2732 int setresuid(uid_t ruid, uid_t euid, uid_t suid);
2734 /* some versions of glibc are missing the setresgid() proto */
2735 #if defined(HAS_SETRESGID) && !defined(HAS_SETRESGID_PROTO)
2736 int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
2739 #ifndef HAS_SETREUID
2740 # ifdef HAS_SETRESUID
2741 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
2742 # define HAS_SETREUID
2745 #ifndef HAS_SETREGID
2746 # ifdef HAS_SETRESGID
2747 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
2748 # define HAS_SETREGID
2752 /* Sighandler_t defined in iperlsys.h */
2754 #ifdef HAS_SIGACTION
2755 typedef struct sigaction Sigsave_t;
2757 typedef Sighandler_t Sigsave_t;
2768 # define PAD_SV(po) pad_sv(po)
2769 # define RUNOPS_DEFAULT Perl_runops_debug
2771 # define PAD_SV(po) PL_curpad[po]
2772 # define RUNOPS_DEFAULT Perl_runops_standard
2776 # ifdef MUTEX_INIT_CALLS_MALLOC
2777 # define MALLOC_INIT \
2779 PL_malloc_mutex = NULL; \
2780 MUTEX_INIT(&PL_malloc_mutex); \
2782 # define MALLOC_TERM \
2784 perl_mutex tmp = PL_malloc_mutex; \
2785 PL_malloc_mutex = NULL; \
2786 MUTEX_DESTROY(&tmp); \
2789 # define MALLOC_INIT MUTEX_INIT(&PL_malloc_mutex)
2790 # define MALLOC_TERM MUTEX_DESTROY(&PL_malloc_mutex)
2793 # define MALLOC_INIT
2794 # define MALLOC_TERM
2798 typedef int (CPERLscope(*runops_proc_t)) (pTHX);
2799 typedef void (CPERLscope(*share_proc_t)) (pTHX_ SV *sv);
2800 typedef int (CPERLscope(*thrhook_proc_t)) (pTHX);
2801 typedef OP* (CPERLscope(*PPADDR_t)[]) (pTHX);
2803 /* _ (for $_) must be first in the following list (DEFSV requires it) */
2804 #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@"
2806 /* NeXT has problems with crt0.o globals */
2807 #if defined(__DYNAMIC__) && \
2808 (defined(NeXT) || defined(__NeXT__) || defined(__APPLE__))
2809 # if defined(NeXT) || defined(__NeXT)
2810 # include <mach-o/dyld.h>
2811 # define environ (*environ_pointer)
2812 EXT char *** environ_pointer;
2814 # if defined(__APPLE__) && defined(PERL_CORE)
2815 # include <crt_externs.h> /* for the env array */
2816 # define environ (*_NSGetEnviron())
2820 /* VMS and some other platforms don't use the environ array */
2821 # ifdef USE_ENVIRON_ARRAY
2822 # if !defined(DONT_DECLARE_STD) || \
2823 (defined(__svr4__) && defined(__GNUC__) && defined(sun)) || \
2826 extern char ** environ; /* environment variables supplied via exec */
2833 /* handy constants */
2834 EXTCONST char PL_warn_uninit[]
2835 INIT("Use of uninitialized value%s%s");
2836 EXTCONST char PL_warn_nosemi[]
2837 INIT("Semicolon seems to be missing");
2838 EXTCONST char PL_warn_reserved[]
2839 INIT("Unquoted string \"%s\" may clash with future reserved word");
2840 EXTCONST char PL_warn_nl[]
2841 INIT("Unsuccessful %s on filename containing newline");
2842 EXTCONST char PL_no_wrongref[]
2843 INIT("Can't use %s ref as %s ref");
2844 EXTCONST char PL_no_symref[]
2845 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
2846 EXTCONST char PL_no_usym[]
2847 INIT("Can't use an undefined value as %s reference");
2848 EXTCONST char PL_no_aelem[]
2849 INIT("Modification of non-creatable array value attempted, subscript %d");
2850 EXTCONST char PL_no_helem[]
2851 INIT("Modification of non-creatable hash value attempted, subscript \"%s\"");
2852 EXTCONST char PL_no_modify[]
2853 INIT("Modification of a read-only value attempted");
2854 EXTCONST char PL_no_mem[]
2855 INIT("Out of memory!\n");
2856 EXTCONST char PL_no_security[]
2857 INIT("Insecure dependency in %s%s");
2858 EXTCONST char PL_no_sock_func[]
2859 INIT("Unsupported socket function \"%s\" called");
2860 EXTCONST char PL_no_dir_func[]
2861 INIT("Unsupported directory function \"%s\" called");
2862 EXTCONST char PL_no_func[]
2863 INIT("The %s function is unimplemented");
2864 EXTCONST char PL_no_myglob[]
2865 INIT("\"my\" variable %s can't be in a package");
2867 EXTCONST char PL_uuemap[65]
2868 INIT("`!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_");
2872 EXT char *PL_sig_name[] = { SIG_NAME };
2873 EXT int PL_sig_num[] = { SIG_NUM };
2875 EXT char *PL_sig_name[];
2876 EXT int PL_sig_num[];
2879 /* fast conversion and case folding tables */
2883 EXT unsigned char PL_fold[] = { /* fast EBCDIC case folding table */
2884 0, 1, 2, 3, 4, 5, 6, 7,
2885 8, 9, 10, 11, 12, 13, 14, 15,
2886 16, 17, 18, 19, 20, 21, 22, 23,
2887 24, 25, 26, 27, 28, 29, 30, 31,
2888 32, 33, 34, 35, 36, 37, 38, 39,
2889 40, 41, 42, 43, 44, 45, 46, 47,
2890 48, 49, 50, 51, 52, 53, 54, 55,
2891 56, 57, 58, 59, 60, 61, 62, 63,
2892 64, 65, 66, 67, 68, 69, 70, 71,
2893 72, 73, 74, 75, 76, 77, 78, 79,
2894 80, 81, 82, 83, 84, 85, 86, 87,
2895 88, 89, 90, 91, 92, 93, 94, 95,
2896 96, 97, 98, 99, 100, 101, 102, 103,
2897 104, 105, 106, 107, 108, 109, 110, 111,
2898 112, 113, 114, 115, 116, 117, 118, 119,
2899 120, 121, 122, 123, 124, 125, 126, 127,
2900 128, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
2901 'H', 'I', 138, 139, 140, 141, 142, 143,
2902 144, 'J', 'K', 'L', 'M', 'N', 'O', 'P',
2903 'Q', 'R', 154, 155, 156, 157, 158, 159,
2904 160, 161, 'S', 'T', 'U', 'V', 'W', 'X',
2905 'Y', 'Z', 170, 171, 172, 173, 174, 175,
2906 176, 177, 178, 179, 180, 181, 182, 183,
2907 184, 185, 186, 187, 188, 189, 190, 191,
2908 192, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
2909 'h', 'i', 202, 203, 204, 205, 206, 207,
2910 208, 'j', 'k', 'l', 'm', 'n', 'o', 'p',
2911 'q', 'r', 218, 219, 220, 221, 222, 223,
2912 224, 225, 's', 't', 'u', 'v', 'w', 'x',
2913 'y', 'z', 234, 235, 236, 237, 238, 239,
2914 240, 241, 242, 243, 244, 245, 246, 247,
2915 248, 249, 250, 251, 252, 253, 254, 255
2917 #else /* ascii rather than ebcdic */
2918 EXTCONST unsigned char PL_fold[] = {
2919 0, 1, 2, 3, 4, 5, 6, 7,
2920 8, 9, 10, 11, 12, 13, 14, 15,
2921 16, 17, 18, 19, 20, 21, 22, 23,
2922 24, 25, 26, 27, 28, 29, 30, 31,
2923 32, 33, 34, 35, 36, 37, 38, 39,
2924 40, 41, 42, 43, 44, 45, 46, 47,
2925 48, 49, 50, 51, 52, 53, 54, 55,
2926 56, 57, 58, 59, 60, 61, 62, 63,
2927 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
2928 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
2929 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
2930 'x', 'y', 'z', 91, 92, 93, 94, 95,
2931 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
2932 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
2933 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
2934 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
2935 128, 129, 130, 131, 132, 133, 134, 135,
2936 136, 137, 138, 139, 140, 141, 142, 143,
2937 144, 145, 146, 147, 148, 149, 150, 151,
2938 152, 153, 154, 155, 156, 157, 158, 159,
2939 160, 161, 162, 163, 164, 165, 166, 167,
2940 168, 169, 170, 171, 172, 173, 174, 175,
2941 176, 177, 178, 179, 180, 181, 182, 183,
2942 184, 185, 186, 187, 188, 189, 190, 191,
2943 192, 193, 194, 195, 196, 197, 198, 199,
2944 200, 201, 202, 203, 204, 205, 206, 207,
2945 208, 209, 210, 211, 212, 213, 214, 215,
2946 216, 217, 218, 219, 220, 221, 222, 223,
2947 224, 225, 226, 227, 228, 229, 230, 231,
2948 232, 233, 234, 235, 236, 237, 238, 239,
2949 240, 241, 242, 243, 244, 245, 246, 247,
2950 248, 249, 250, 251, 252, 253, 254, 255
2952 #endif /* !EBCDIC */
2954 EXTCONST unsigned char PL_fold[];
2958 EXT unsigned char PL_fold_locale[] = {
2959 0, 1, 2, 3, 4, 5, 6, 7,
2960 8, 9, 10, 11, 12, 13, 14, 15,
2961 16, 17, 18, 19, 20, 21, 22, 23,
2962 24, 25, 26, 27, 28, 29, 30, 31,
2963 32, 33, 34, 35, 36, 37, 38, 39,
2964 40, 41, 42, 43, 44, 45, 46, 47,
2965 48, 49, 50, 51, 52, 53, 54, 55,
2966 56, 57, 58, 59, 60, 61, 62, 63,
2967 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
2968 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
2969 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
2970 'x', 'y', 'z', 91, 92, 93, 94, 95,
2971 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
2972 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
2973 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
2974 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
2975 128, 129, 130, 131, 132, 133, 134, 135,
2976 136, 137, 138, 139, 140, 141, 142, 143,
2977 144, 145, 146, 147, 148, 149, 150, 151,
2978 152, 153, 154, 155, 156, 157, 158, 159,
2979 160, 161, 162, 163, 164, 165, 166, 167,
2980 168, 169, 170, 171, 172, 173, 174, 175,
2981 176, 177, 178, 179, 180, 181, 182, 183,
2982 184, 185, 186, 187, 188, 189, 190, 191,
2983 192, 193, 194, 195, 196, 197, 198, 199,
2984 200, 201, 202, 203, 204, 205, 206, 207,
2985 208, 209, 210, 211, 212, 213, 214, 215,
2986 216, 217, 218, 219, 220, 221, 222, 223,
2987 224, 225, 226, 227, 228, 229, 230, 231,
2988 232, 233, 234, 235, 236, 237, 238, 239,
2989 240, 241, 242, 243, 244, 245, 246, 247,
2990 248, 249, 250, 251, 252, 253, 254, 255
2993 EXT unsigned char PL_fold_locale[];
2998 EXT unsigned char PL_freq[] = {/* EBCDIC frequencies for mixed English/C */
2999 1, 2, 84, 151, 154, 155, 156, 157,
3000 165, 246, 250, 3, 158, 7, 18, 29,
3001 40, 51, 62, 73, 85, 96, 107, 118,
3002 129, 140, 147, 148, 149, 150, 152, 153,
3003 255, 6, 8, 9, 10, 11, 12, 13,
3004 14, 15, 24, 25, 26, 27, 28, 226,
3005 29, 30, 31, 32, 33, 43, 44, 45,
3006 46, 47, 48, 49, 50, 76, 77, 78,
3007 79, 80, 81, 82, 83, 84, 85, 86,
3008 87, 94, 95, 234, 181, 233, 187, 190,
3009 180, 96, 97, 98, 99, 100, 101, 102,
3010 104, 112, 182, 174, 236, 232, 229, 103,
3011 228, 226, 114, 115, 116, 117, 118, 119,
3012 120, 121, 122, 235, 176, 230, 194, 162,
3013 130, 131, 132, 133, 134, 135, 136, 137,
3014 138, 139, 201, 205, 163, 217, 220, 224,
3015 5, 248, 227, 244, 242, 255, 241, 231,
3016 240, 253, 16, 197, 19, 20, 21, 187,
3017 23, 169, 210, 245, 237, 249, 247, 239,
3018 168, 252, 34, 196, 36, 37, 38, 39,
3019 41, 42, 251, 254, 238, 223, 221, 213,
3020 225, 177, 52, 53, 54, 55, 56, 57,
3021 58, 59, 60, 61, 63, 64, 65, 66,
3022 67, 68, 69, 70, 71, 72, 74, 75,
3023 205, 208, 186, 202, 200, 218, 198, 179,
3024 178, 214, 88, 89, 90, 91, 92, 93,
3025 217, 166, 170, 207, 199, 209, 206, 204,
3026 160, 212, 105, 106, 108, 109, 110, 111,
3027 203, 113, 216, 215, 192, 175, 193, 243,
3028 172, 161, 123, 124, 125, 126, 127, 128,
3029 222, 219, 211, 195, 188, 193, 185, 184,
3030 191, 183, 141, 142, 143, 144, 145, 146
3032 #else /* ascii rather than ebcdic */
3033 EXTCONST unsigned char PL_freq[] = { /* letter frequencies for mixed English/C */
3034 1, 2, 84, 151, 154, 155, 156, 157,
3035 165, 246, 250, 3, 158, 7, 18, 29,
3036 40, 51, 62, 73, 85, 96, 107, 118,
3037 129, 140, 147, 148, 149, 150, 152, 153,
3038 255, 182, 224, 205, 174, 176, 180, 217,
3039 233, 232, 236, 187, 235, 228, 234, 226,
3040 222, 219, 211, 195, 188, 193, 185, 184,
3041 191, 183, 201, 229, 181, 220, 194, 162,
3042 163, 208, 186, 202, 200, 218, 198, 179,
3043 178, 214, 166, 170, 207, 199, 209, 206,
3044 204, 160, 212, 216, 215, 192, 175, 173,
3045 243, 172, 161, 190, 203, 189, 164, 230,
3046 167, 248, 227, 244, 242, 255, 241, 231,
3047 240, 253, 169, 210, 245, 237, 249, 247,
3048 239, 168, 252, 251, 254, 238, 223, 221,
3049 213, 225, 177, 197, 171, 196, 159, 4,
3050 5, 6, 8, 9, 10, 11, 12, 13,
3051 14, 15, 16, 17, 19, 20, 21, 22,
3052 23, 24, 25, 26, 27, 28, 30, 31,
3053 32, 33, 34, 35, 36, 37, 38, 39,
3054 41, 42, 43, 44, 45, 46, 47, 48,
3055 49, 50, 52, 53, 54, 55, 56, 57,
3056 58, 59, 60, 61, 63, 64, 65, 66,
3057 67, 68, 69, 70, 71, 72, 74, 75,
3058 76, 77, 78, 79, 80, 81, 82, 83,
3059 86, 87, 88, 89, 90, 91, 92, 93,
3060 94, 95, 97, 98, 99, 100, 101, 102,
3061 103, 104, 105, 106, 108, 109, 110, 111,
3062 112, 113, 114, 115, 116, 117, 119, 120,
3063 121, 122, 123, 124, 125, 126, 127, 128,
3064 130, 131, 132, 133, 134, 135, 136, 137,
3065 138, 139, 141, 142, 143, 144, 145, 146
3069 EXTCONST unsigned char PL_freq[];
3074 EXTCONST char* PL_block_type[] = {
3083 EXTCONST char* PL_block_type[];
3089 /*****************************************************************************/
3090 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
3091 /*****************************************************************************/
3092 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
3096 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
3109 enum { /* pass one of these to get_vtbl */
3135 want_vtbl_amagicelem,
3136 #ifdef USE_5005THREADS
3144 /* Note: the lowest 8 bits are reserved for
3145 stuffing into op->op_private */
3146 #define HINT_PRIVATE_MASK 0x000000ff
3147 #define HINT_INTEGER 0x00000001
3148 #define HINT_STRICT_REFS 0x00000002
3149 #define HINT_LOCALE 0x00000004
3150 #define HINT_BYTES 0x00000008
3151 /* #define HINT_notused10 0x00000010 */
3152 /* Note: 20,40,80 used for NATIVE_HINTS */
3154 #define HINT_BLOCK_SCOPE 0x00000100
3155 #define HINT_STRICT_SUBS 0x00000200
3156 #define HINT_STRICT_VARS 0x00000400
3158 #define HINT_NEW_INTEGER 0x00001000
3159 #define HINT_NEW_FLOAT 0x00002000
3160 #define HINT_NEW_BINARY 0x00004000
3161 #define HINT_NEW_STRING 0x00008000
3162 #define HINT_NEW_RE 0x00010000
3163 #define HINT_LOCALIZE_HH 0x00020000 /* %^H needs to be copied */
3165 #define HINT_RE_TAINT 0x00100000
3166 #define HINT_RE_EVAL 0x00200000
3168 #define HINT_FILETEST_ACCESS 0x00400000
3169 #define HINT_UTF8 0x00800000
3171 #define HINT_SORT_SORT_BITS 0x000000FF /* allow 256 different ones */
3172 #define HINT_SORT_QUICKSORT 0x00000001
3173 #define HINT_SORT_MERGESORT 0x00000002
3174 #define HINT_SORT_STABLE 0x00000100 /* sort styles (currently one) */
3176 /* Various states of the input record separator SV (rs) */
3177 #define RsSNARF(sv) (! SvOK(sv))
3178 #define RsSIMPLE(sv) (SvOK(sv) && (! SvPOK(sv) || SvCUR(sv)))
3179 #define RsPARA(sv) (SvPOK(sv) && ! SvCUR(sv))
3180 #define RsRECORD(sv) (SvROK(sv) && (SvIV(SvRV(sv)) > 0))
3182 /* A struct for keeping various DEBUGGING related stuff,
3183 * neatly packed. Currently only scratch variables for
3184 * constructing debug output are included. Needed always,
3185 * not just when DEBUGGING, though, because of the re extension. c*/
3186 struct perl_debug_pad {
3190 #define PERL_DEBUG_PAD(i) &(PL_debug_pad.pad[i])
3191 #define PERL_DEBUG_PAD_ZERO(i) (SvPVX(PERL_DEBUG_PAD(i))[0] = 0, SvCUR(PERL_DEBUG_PAD(i)) = 0, PERL_DEBUG_PAD(i))
3193 /* Enable variables which are pointers to functions */
3194 typedef void (CPERLscope(*peep_t))(pTHX_ OP* o);
3195 typedef regexp*(CPERLscope(*regcomp_t)) (pTHX_ char* exp, char* xend, PMOP* pm);
3196 typedef I32 (CPERLscope(*regexec_t)) (pTHX_ regexp* prog, char* stringarg,
3197 char* strend, char* strbeg, I32 minend,
3198 SV* screamer, void* data, U32 flags);
3199 typedef char* (CPERLscope(*re_intuit_start_t)) (pTHX_ regexp *prog, SV *sv,
3200 char *strpos, char *strend,
3202 struct re_scream_pos_data_s *d);
3203 typedef SV* (CPERLscope(*re_intuit_string_t)) (pTHX_ regexp *prog);
3204 typedef void (CPERLscope(*regfree_t)) (pTHX_ struct regexp* r);
3206 typedef void (*DESTRUCTORFUNC_NOCONTEXT_t) (void*);
3207 typedef void (*DESTRUCTORFUNC_t) (pTHX_ void*);
3208 typedef void (*SVFUNC_t) (pTHX_ SV*);
3209 typedef I32 (*SVCOMPARE_t) (pTHX_ SV*, SV*);
3210 typedef void (*XSINIT_t) (pTHX);
3211 typedef void (*ATEXIT_t) (pTHX_ void*);
3212 typedef void (*XSUBADDR_t) (pTHX_ CV *);
3214 /* Set up PERLVAR macros for populating structs */
3215 #define PERLVAR(var,type) type var;
3216 #define PERLVARA(var,n,type) type var[n];
3217 #define PERLVARI(var,type,init) type var;
3218 #define PERLVARIC(var,type,init) type var;
3220 /* Interpreter exitlist entry */
3221 typedef struct exitlistentry {
3222 void (*fn) (pTHX_ void*);
3224 } PerlExitListEntry;
3226 #ifdef PERL_GLOBAL_STRUCT
3228 # include "perlvars.h"
3232 EXT struct perl_vars PL_Vars;
3233 EXT struct perl_vars *PL_VarsPtr INIT(&PL_Vars);
3234 # else /* PERL_CORE */
3235 # if !defined(__GNUC__) || !defined(WIN32)
3238 struct perl_vars *PL_VarsPtr;
3239 # define PL_Vars (*((PL_VarsPtr) \
3240 ? PL_VarsPtr : (PL_VarsPtr = Perl_GetVars(aTHX))))
3241 # endif /* PERL_CORE */
3242 #endif /* PERL_GLOBAL_STRUCT */
3244 #if defined(MULTIPLICITY)
3245 /* If we have multiple interpreters define a struct
3246 holding variables which must be per-interpreter
3247 If we don't have threads anything that would have
3248 be per-thread is per-interpreter.
3251 struct interpreter {
3252 # ifndef USE_5005THREADS
3253 # include "thrdvar.h"
3255 # include "intrpvar.h"
3257 * The following is a buffer where new variables must
3258 * be defined to maintain binary compatibility with previous versions
3260 PERLVARA(object_compatibility,30, char)
3264 struct interpreter {
3267 #endif /* MULTIPLICITY */
3269 #ifdef USE_5005THREADS
3270 /* If we have threads define a struct with all the variables
3271 * that have to be per-thread
3275 struct perl_thread {
3276 #include "thrdvar.h"
3279 typedef struct perl_thread *Thread;
3282 typedef void *Thread;
3285 /* Done with PERLVAR macros for now ... */
3294 #ifndef PERL_CALLCONV
3295 # define PERL_CALLCONV
3298 #ifndef NEXT30_NO_ATTRIBUTE
3299 # ifndef HASATTRIBUTE /* disable GNU-cc attribute checking? */
3300 # ifdef __attribute__ /* Avoid possible redefinition errors */
3301 # undef __attribute__
3303 # define __attribute__(attr)
3309 #define PERL_CKDEF(s) OP *s (pTHX_ OP *o);
3310 #define PERL_PPDEF(s) OP *s (pTHX);
3314 /* this has structure inits, so it cannot be included before here */
3317 /* The following must follow proto.h as #defines mess up syntax */
3319 #if !defined(PERL_FOR_X2P)
3320 # include "embedvar.h"
3323 /* Now include all the 'global' variables
3324 * If we don't have threads or multiple interpreters
3325 * these include variables that would have been their struct-s
3328 #define PERLVAR(var,type) EXT type PL_##var;
3329 #define PERLVARA(var,n,type) EXT type PL_##var[n];
3330 #define PERLVARI(var,type,init) EXT type PL_##var INIT(init);
3331 #define PERLVARIC(var,type,init) EXTCONST type PL_##var INIT(init);
3333 #if !defined(MULTIPLICITY)
3335 # include "intrpvar.h"
3336 # ifndef USE_5005THREADS
3337 # include "thrdvar.h"
3343 /* Now all the config stuff is setup we can include embed.h */
3347 #ifndef PERL_GLOBAL_STRUCT
3350 # include "perlvars.h"
3364 EXT MGVTBL PL_vtbl_sv = {MEMBER_TO_FPTR(Perl_magic_get),
3365 MEMBER_TO_FPTR(Perl_magic_set),
3366 MEMBER_TO_FPTR(Perl_magic_len),
3368 EXT MGVTBL PL_vtbl_env = {0, MEMBER_TO_FPTR(Perl_magic_set_all_env),
3369 0, MEMBER_TO_FPTR(Perl_magic_clear_all_env),
3371 EXT MGVTBL PL_vtbl_envelem = {0, MEMBER_TO_FPTR(Perl_magic_setenv),
3372 0, MEMBER_TO_FPTR(Perl_magic_clearenv),
3374 EXT MGVTBL PL_vtbl_sig = {0, 0, 0, 0, 0};
3376 EXT MGVTBL PL_vtbl_sigelem = {0, 0, 0, 0, 0};
3378 EXT MGVTBL PL_vtbl_sigelem = {MEMBER_TO_FPTR(Perl_magic_getsig),
3379 MEMBER_TO_FPTR(Perl_magic_setsig),
3380 0, MEMBER_TO_FPTR(Perl_magic_clearsig),
3383 EXT MGVTBL PL_vtbl_pack = {0, 0,
3384 MEMBER_TO_FPTR(Perl_magic_sizepack),
3385 MEMBER_TO_FPTR(Perl_magic_wipepack),
3387 EXT MGVTBL PL_vtbl_packelem = {MEMBER_TO_FPTR(Perl_magic_getpack),
3388 MEMBER_TO_FPTR(Perl_magic_setpack),
3389 0, MEMBER_TO_FPTR(Perl_magic_clearpack),
3391 EXT MGVTBL PL_vtbl_dbline = {0, MEMBER_TO_FPTR(Perl_magic_setdbline),
3393 EXT MGVTBL PL_vtbl_isa = {0, MEMBER_TO_FPTR(Perl_magic_setisa),
3394 0, MEMBER_TO_FPTR(Perl_magic_setisa),
3396 EXT MGVTBL PL_vtbl_isaelem = {0, MEMBER_TO_FPTR(Perl_magic_setisa),
3398 EXT MGVTBL PL_vtbl_arylen = {MEMBER_TO_FPTR(Perl_magic_getarylen),
3399 MEMBER_TO_FPTR(Perl_magic_setarylen),
3401 EXT MGVTBL PL_vtbl_glob = {MEMBER_TO_FPTR(Perl_magic_getglob),
3402 MEMBER_TO_FPTR(Perl_magic_setglob),
3404 EXT MGVTBL PL_vtbl_mglob = {0, MEMBER_TO_FPTR(Perl_magic_setmglob),
3406 EXT MGVTBL PL_vtbl_nkeys = {MEMBER_TO_FPTR(Perl_magic_getnkeys),
3407 MEMBER_TO_FPTR(Perl_magic_setnkeys),
3409 EXT MGVTBL PL_vtbl_taint = {MEMBER_TO_FPTR(Perl_magic_gettaint),
3410 MEMBER_TO_FPTR(Perl_magic_settaint),
3412 EXT MGVTBL PL_vtbl_substr = {MEMBER_TO_FPTR(Perl_magic_getsubstr),
3413 MEMBER_TO_FPTR(Perl_magic_setsubstr),
3415 EXT MGVTBL PL_vtbl_vec = {MEMBER_TO_FPTR(Perl_magic_getvec),
3416 MEMBER_TO_FPTR(Perl_magic_setvec),
3418 EXT MGVTBL PL_vtbl_pos = {MEMBER_TO_FPTR(Perl_magic_getpos),
3419 MEMBER_TO_FPTR(Perl_magic_setpos),
3421 EXT MGVTBL PL_vtbl_bm = {0, MEMBER_TO_FPTR(Perl_magic_setbm),
3423 EXT MGVTBL PL_vtbl_fm = {0, MEMBER_TO_FPTR(Perl_magic_setfm),
3425 EXT MGVTBL PL_vtbl_uvar = {MEMBER_TO_FPTR(Perl_magic_getuvar),
3426 MEMBER_TO_FPTR(Perl_magic_setuvar),
3428 #ifdef USE_5005THREADS
3429 EXT MGVTBL PL_vtbl_mutex = {0, 0, 0, 0,
3430 MEMBER_TO_FPTR(Perl_magic_mutexfree)};
3431 #endif /* USE_5005THREADS */
3432 EXT MGVTBL PL_vtbl_defelem = {MEMBER_TO_FPTR(Perl_magic_getdefelem),
3433 MEMBER_TO_FPTR(Perl_magic_setdefelem),
3436 EXT MGVTBL PL_vtbl_regexp = {0,0,0,0, MEMBER_TO_FPTR(Perl_magic_freeregexp)};
3437 EXT MGVTBL PL_vtbl_regdata = {0, 0, MEMBER_TO_FPTR(Perl_magic_regdata_cnt), 0, 0};
3438 EXT MGVTBL PL_vtbl_regdatum = {MEMBER_TO_FPTR(Perl_magic_regdatum_get),
3439 MEMBER_TO_FPTR(Perl_magic_regdatum_set), 0, 0, 0};
3441 #ifdef USE_LOCALE_COLLATE
3442 EXT MGVTBL PL_vtbl_collxfrm = {0,
3443 MEMBER_TO_FPTR(Perl_magic_setcollxfrm),
3447 EXT MGVTBL PL_vtbl_amagic = {0, MEMBER_TO_FPTR(Perl_magic_setamagic),
3448 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic)};
3449 EXT MGVTBL PL_vtbl_amagicelem = {0, MEMBER_TO_FPTR(Perl_magic_setamagic),
3450 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic)};
3452 EXT MGVTBL PL_vtbl_backref = {0, 0,
3453 0, 0, MEMBER_TO_FPTR(Perl_magic_killbackrefs)};
3455 EXT MGVTBL PL_vtbl_ovrld = {0, 0,
3456 0, 0, MEMBER_TO_FPTR(Perl_magic_freeovrld)};
3460 EXT MGVTBL PL_vtbl_sv;
3461 EXT MGVTBL PL_vtbl_env;
3462 EXT MGVTBL PL_vtbl_envelem;
3463 EXT MGVTBL PL_vtbl_sig;
3464 EXT MGVTBL PL_vtbl_sigelem;
3465 EXT MGVTBL PL_vtbl_pack;
3466 EXT MGVTBL PL_vtbl_packelem;
3467 EXT MGVTBL PL_vtbl_dbline;
3468 EXT MGVTBL PL_vtbl_isa;
3469 EXT MGVTBL PL_vtbl_isaelem;
3470 EXT MGVTBL PL_vtbl_arylen;
3471 EXT MGVTBL PL_vtbl_glob;
3472 EXT MGVTBL PL_vtbl_mglob;
3473 EXT MGVTBL PL_vtbl_nkeys;
3474 EXT MGVTBL PL_vtbl_taint;
3475 EXT MGVTBL PL_vtbl_substr;
3476 EXT MGVTBL PL_vtbl_vec;
3477 EXT MGVTBL PL_vtbl_pos;
3478 EXT MGVTBL PL_vtbl_bm;
3479 EXT MGVTBL PL_vtbl_fm;
3480 EXT MGVTBL PL_vtbl_uvar;
3481 EXT MGVTBL PL_vtbl_ovrld;
3483 #ifdef USE_5005THREADS
3484 EXT MGVTBL PL_vtbl_mutex;
3485 #endif /* USE_5005THREADS */
3487 EXT MGVTBL PL_vtbl_defelem;
3488 EXT MGVTBL PL_vtbl_regexp;
3489 EXT MGVTBL PL_vtbl_regdata;
3490 EXT MGVTBL PL_vtbl_regdatum;
3492 #ifdef USE_LOCALE_COLLATE
3493 EXT MGVTBL PL_vtbl_collxfrm;
3496 EXT MGVTBL PL_vtbl_amagic;
3497 EXT MGVTBL PL_vtbl_amagicelem;
3499 EXT MGVTBL PL_vtbl_backref;
3501 #endif /* !DOINIT */
3504 fallback_amg, abs_amg,
3505 bool__amg, nomethod_amg,
3506 string_amg, numer_amg,
3507 add_amg, add_ass_amg,
3508 subtr_amg, subtr_ass_amg,
3509 mult_amg, mult_ass_amg,
3510 div_amg, div_ass_amg,
3511 modulo_amg, modulo_ass_amg,
3512 pow_amg, pow_ass_amg,
3513 lshift_amg, lshift_ass_amg,
3514 rshift_amg, rshift_ass_amg,
3515 band_amg, band_ass_amg,
3516 bor_amg, bor_ass_amg,
3517 bxor_amg, bxor_ass_amg,
3530 repeat_amg, repeat_ass_amg,
3531 concat_amg, concat_ass_amg,
3533 to_sv_amg, to_av_amg,
3534 to_hv_amg, to_gv_amg,
3535 to_cv_amg, iter_amg,
3536 int_amg, DESTROY_amg,
3538 /* Do not leave a trailing comma here. C9X allows it, C89 doesn't. */
3541 #define NofAMmeth max_amg_code
3542 #define AMG_id2name(id) ((char*)PL_AMG_names[id]+1)
3545 EXTCONST char * PL_AMG_names[NofAMmeth] = {
3546 /* Names kept in the symbol table. fallback => "()", the rest has
3547 "(" prepended. The only other place in perl which knows about
3548 this convention is AMG_id2name (used for debugging output and
3549 'nomethod' only), the only other place which has it hardwired is
3551 "()", "(abs", /* "fallback" should be the first. */
3552 "(bool", "(nomethod",
3586 EXTCONST char * PL_AMG_names[NofAMmeth];
3587 #endif /* def INITAMAGIC */
3595 CV* table[NofAMmeth];
3598 struct am_table_short {
3603 typedef struct am_table AMT;
3604 typedef struct am_table_short AMTS;
3606 #define AMGfallNEVER 1
3608 #define AMGfallYES 3
3610 #define AMTf_AMAGIC 1
3611 #define AMTf_OVERLOADED 2
3612 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
3613 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
3614 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
3615 #define AMT_OVERLOADED(amt) ((amt)->flags & AMTf_OVERLOADED)
3616 #define AMT_OVERLOADED_on(amt) ((amt)->flags |= AMTf_OVERLOADED)
3617 #define AMT_OVERLOADED_off(amt) ((amt)->flags &= ~AMTf_OVERLOADED)
3619 #define StashHANDLER(stash,meth) gv_handler((stash),CAT2(meth,_amg))
3622 * some compilers like to redefine cos et alia as faster
3623 * (and less accurate?) versions called F_cos et cetera (Quidquid
3624 * latine dictum sit, altum viditur.) This trick collides with
3625 * the Perl overloading (amg). The following #defines fool both.
3630 # define F_atan2_amg atan2_amg
3633 # define F_cos_amg cos_amg
3636 # define F_exp_amg exp_amg
3639 # define F_log_amg log_amg
3642 # define F_pow_amg pow_amg
3645 # define F_sin_amg sin_amg
3648 # define F_sqrt_amg sqrt_amg
3650 #endif /* _FASTMATH */
3652 #define PERLDB_ALL (PERLDBf_SUB | PERLDBf_LINE | \
3653 PERLDBf_NOOPT | PERLDBf_INTER | \
3654 PERLDBf_SUBLINE| PERLDBf_SINGLE| \
3655 PERLDBf_NAMEEVAL| PERLDBf_NAMEANON)
3656 /* No _NONAME, _GOTO */
3657 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit */
3658 #define PERLDBf_LINE 0x02 /* Keep line # */
3659 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations */
3660 #define PERLDBf_INTER 0x08 /* Preserve more data for
3661 later inspections */
3662 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines */
3663 #define PERLDBf_SINGLE 0x20 /* Start with single-step on */
3664 #define PERLDBf_NONAME 0x40 /* For _SUB: no name of the subr */
3665 #define PERLDBf_GOTO 0x80 /* Report goto: call DB::goto */
3666 #define PERLDBf_NAMEEVAL 0x100 /* Informative names for evals */
3667 #define PERLDBf_NAMEANON 0x200 /* Informative names for anon subs */
3669 #define PERLDB_SUB (PL_perldb && (PL_perldb & PERLDBf_SUB))
3670 #define PERLDB_LINE (PL_perldb && (PL_perldb & PERLDBf_LINE))
3671 #define PERLDB_NOOPT (PL_perldb && (PL_perldb & PERLDBf_NOOPT))
3672 #define PERLDB_INTER (PL_perldb && (PL_perldb & PERLDBf_INTER))
3673 #define PERLDB_SUBLINE (PL_perldb && (PL_perldb & PERLDBf_SUBLINE))
3674 #define PERLDB_SINGLE (PL_perldb && (PL_perldb & PERLDBf_SINGLE))
3675 #define PERLDB_SUB_NN (PL_perldb && (PL_perldb & (PERLDBf_NONAME)))
3676 #define PERLDB_GOTO (PL_perldb && (PL_perldb & PERLDBf_GOTO))
3677 #define PERLDB_NAMEEVAL (PL_perldb && (PL_perldb & PERLDBf_NAMEEVAL))
3678 #define PERLDB_NAMEANON (PL_perldb && (PL_perldb & PERLDBf_NAMEANON))
3681 #ifdef USE_LOCALE_NUMERIC
3683 #define SET_NUMERIC_STANDARD() \
3684 set_numeric_standard();
3686 #define SET_NUMERIC_LOCAL() \
3687 set_numeric_local();
3689 #define IN_LOCALE_RUNTIME (PL_curcop->op_private & HINT_LOCALE)
3690 #define IN_LOCALE_COMPILETIME (PL_hints & HINT_LOCALE)
3693 (PL_curcop == &PL_compiling ? IN_LOCALE_COMPILETIME : IN_LOCALE_RUNTIME)
3695 #define STORE_NUMERIC_LOCAL_SET_STANDARD() \
3696 bool was_local = PL_numeric_local && IN_LOCALE; \
3697 if (was_local) SET_NUMERIC_STANDARD();
3699 #define STORE_NUMERIC_STANDARD_SET_LOCAL() \
3700 bool was_standard = PL_numeric_standard && IN_LOCALE; \
3701 if (was_standard) SET_NUMERIC_LOCAL();
3703 #define RESTORE_NUMERIC_LOCAL() \
3704 if (was_local) SET_NUMERIC_LOCAL();
3706 #define RESTORE_NUMERIC_STANDARD() \
3707 if (was_standard) SET_NUMERIC_STANDARD();
3709 #define Atof my_atof
3711 #else /* !USE_LOCALE_NUMERIC */
3713 #define SET_NUMERIC_STANDARD() /**/
3714 #define SET_NUMERIC_LOCAL() /**/
3715 #define IS_NUMERIC_RADIX(a, b) (0)
3716 #define STORE_NUMERIC_LOCAL_SET_STANDARD() /**/
3717 #define STORE_NUMERIC_STANDARD_SET_LOCAL() /**/
3718 #define RESTORE_NUMERIC_LOCAL() /**/
3719 #define RESTORE_NUMERIC_STANDARD() /**/
3720 #define Atof my_atof
3721 #define IN_LOCALE_RUNTIME 0
3723 #endif /* !USE_LOCALE_NUMERIC */
3725 #if !defined(Strtol) && defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
3727 # define strtoll __strtoll /* secret handshake */
3729 # if !defined(Strtol) && defined(HAS_STRTOLL)
3730 # define Strtol strtoll
3732 # if !defined(Strtol) && defined(HAS_STRTOQ)
3733 # define Strtol strtoq
3735 /* is there atoq() anywhere? */
3737 #if !defined(Strtol) && defined(HAS_STRTOL)
3738 # define Strtol strtol
3741 /* It would be more fashionable to use Strtol() to define atol()
3742 * (as is done for Atoul(), see below) but for backward compatibility
3743 * we just assume atol(). */
3744 # if defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG && defined(HAS_ATOLL)
3751 #if !defined(Strtoul) && defined(USE_64_BIT_INT) && defined(UV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
3753 # define strtoull __strtoull /* secret handshake */
3755 # if !defined(Strtoul) && defined(HAS_STRTOULL)
3756 # define Strtoul strtoull
3758 # if !defined(Strtoul) && defined(HAS_STRTOUQ)
3759 # define Strtoul strtouq
3761 /* is there atouq() anywhere? */
3763 #if !defined(Strtoul) && defined(HAS_STRTOUL)
3764 # define Strtoul strtoul
3767 # define Atoul(s) Strtoul(s, (char **)NULL, 10)
3770 #if !defined(PERLIO_IS_STDIO) && defined(HASATTRIBUTE)
3772 * Now we have __attribute__ out of the way
3777 #define printf(fmt,args...) PerlIO_stdoutf(fmt,##args)
3779 #define printf PerlIO_stdoutf
3783 /* if these never got defined, they need defaults */
3784 #ifndef PERL_SET_CONTEXT
3785 # define PERL_SET_CONTEXT(i) PERL_SET_INTERP(i)
3788 #ifndef PERL_GET_CONTEXT
3789 # define PERL_GET_CONTEXT PERL_GET_INTERP
3792 #ifndef PERL_GET_THX
3793 # define PERL_GET_THX ((void*)NULL)
3796 #ifndef PERL_SET_THX
3797 # define PERL_SET_THX(t) NOOP
3800 #ifndef PERL_SCRIPT_MODE
3801 #define PERL_SCRIPT_MODE "r"
3805 * Some operating systems are stingy with stack allocation,
3806 * so perl may have to guard against stack overflow.
3808 #ifndef PERL_STACK_OVERFLOW_CHECK
3809 #define PERL_STACK_OVERFLOW_CHECK() NOOP
3813 * Some nonpreemptive operating systems find it convenient to
3814 * check for asynchronous conditions after each op execution.
3815 * Keep this check simple, or it may slow down execution
3820 # ifndef PERL_OLD_SIGNALS
3821 # ifndef PERL_ASYNC_CHECK
3822 # define PERL_ASYNC_CHECK() if (PL_sig_pending) despatch_signals()
3827 #ifndef PERL_ASYNC_CHECK
3828 # define PERL_ASYNC_CHECK() NOOP
3832 * On some operating systems, a memory allocation may succeed,
3833 * but put the process too close to the system's comfort limit.
3834 * In this case, PERL_ALLOC_CHECK frees the pointer and sets
3837 #ifndef PERL_ALLOC_CHECK
3838 #define PERL_ALLOC_CHECK(p) NOOP
3842 * nice_chunk and nice_chunk size need to be set
3843 * and queried under the protection of sv_mutex
3845 #define offer_nice_chunk(chunk, chunk_size) STMT_START { \
3847 U32 new_chunk_size; \
3849 new_chunk = (void *)(chunk); \
3850 new_chunk_size = (chunk_size); \
3851 if (new_chunk_size > PL_nice_chunk_size) { \
3852 if (PL_nice_chunk) Safefree(PL_nice_chunk); \
3853 PL_nice_chunk = new_chunk; \
3854 PL_nice_chunk_size = new_chunk_size; \
3862 # include <sys/ipc.h>
3863 # include <sys/sem.h>
3864 # ifndef HAS_UNION_SEMUN /* Provide the union semun. */
3867 struct semid_ds *buf;
3868 unsigned short *array;
3871 # ifdef USE_SEMCTL_SEMUN
3872 # ifdef IRIX32_SEMUN_BROKEN_BY_GCC
3873 union gccbug_semun {
3875 struct semid_ds *buf;
3876 unsigned short *array;
3879 # define semun gccbug_semun
3881 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun)
3883 # ifdef USE_SEMCTL_SEMID_DS
3884 # ifdef EXTRA_F_IN_SEMUN_BUF
3885 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buff)
3887 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buf)
3894 * Boilerplate macros for initializing and accessing interpreter-local
3895 * data from C. All statics in extensions should be reworked to use
3896 * this, if you want to make the extension thread-safe. See ext/re/re.xs
3897 * for an example of the use of these macros.
3899 * Code that uses these macros is responsible for the following:
3900 * 1. #define MY_CXT_KEY to a unique string, e.g. "DynaLoader_guts"
3901 * 2. Declare a typedef named my_cxt_t that is a structure that contains
3902 * all the data that needs to be interpreter-local.
3903 * 3. Use the START_MY_CXT macro after the declaration of my_cxt_t.
3904 * 4. Use the MY_CXT_INIT macro such that it is called exactly once
3905 * (typically put in the BOOT: section).
3906 * 5. Use the members of the my_cxt_t structure everywhere as
3908 * 6. Use the dMY_CXT macro (a declaration) in all the functions that
3912 #if defined(PERL_IMPLICIT_CONTEXT)
3914 /* This must appear in all extensions that define a my_cxt_t structure,
3915 * right after the definition (i.e. at file scope). The non-threads
3916 * case below uses it to declare the data as static. */
3917 #define START_MY_CXT
3919 /* Fetches the SV that keeps the per-interpreter data. */
3920 #define dMY_CXT_SV \
3921 SV *my_cxt_sv = *hv_fetch(PL_modglobal, MY_CXT_KEY, \
3922 sizeof(MY_CXT_KEY)-1, TRUE)
3924 /* This declaration should be used within all functions that use the
3925 * interpreter-local data. */
3928 my_cxt_t *my_cxtp = INT2PTR(my_cxt_t*, SvUV(my_cxt_sv))
3930 /* Creates and zeroes the per-interpreter data.
3931 * (We allocate my_cxtp in a Perl SV so that it will be released when
3932 * the interpreter goes away.) */
3933 #define MY_CXT_INIT \
3935 /* newSV() allocates one more than needed */ \
3936 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
3937 Zero(my_cxtp, 1, my_cxt_t); \
3938 sv_setuv(my_cxt_sv, PTR2UV(my_cxtp))
3940 /* This macro must be used to access members of the my_cxt_t structure.
3941 * e.g. MYCXT.some_data */
3942 #define MY_CXT (*my_cxtp)
3944 /* Judicious use of these macros can reduce the number of times dMY_CXT
3945 * is used. Use is similar to pTHX, aTHX etc. */
3946 #define pMY_CXT my_cxt_t *my_cxtp
3947 #define pMY_CXT_ pMY_CXT,
3948 #define _pMY_CXT ,pMY_CXT
3949 #define aMY_CXT my_cxtp
3950 #define aMY_CXT_ aMY_CXT,
3951 #define _aMY_CXT ,aMY_CXT
3953 #else /* USE_ITHREADS */
3955 #define START_MY_CXT static my_cxt_t my_cxt;
3956 #define dMY_CXT_SV dNOOP
3957 #define dMY_CXT dNOOP
3958 #define MY_CXT_INIT NOOP
3959 #define MY_CXT my_cxt
3961 #define pMY_CXT void
3968 #endif /* !defined(USE_ITHREADS) */
3975 # include <sys/file.h>
3978 #if defined(HAS_FLOCK) && !defined(HAS_FLOCK_PROTO)
3979 int flock(int fd, int op);
3983 /* Assume UNIX defaults */
3984 # define O_RDONLY 0000
3985 # define O_WRONLY 0001
3986 # define O_RDWR 0002
3987 # define O_CREAT 0100
3998 #if O_TEXT != O_BINARY
3999 /* If you have different O_TEXT and O_BINARY and you are a CLRF shop,
4000 * that is, you are somehow DOSish. */
4001 # if defined(__BEOS__) || defined(__VOS__)
4002 /* BeOS has O_TEXT != O_BINARY but O_TEXT and O_BINARY have no effect;
4003 * BeOS is always UNIXoid (LF), not DOSish (CRLF). */
4004 /* VOS has O_TEXT != O_BINARY, and they have effect,
4005 * but VOS always uses LF, never CRLF. */
4006 /* If you have O_TEXT different from your O_BINARY but you still are
4007 * not a CRLF shop. */
4008 # undef PERLIO_USING_CRLF
4010 /* If you really are DOSish. */
4011 # define PERLIO_USING_CRLF 1
4017 #ifdef I_SYS_STATVFS
4018 # if defined(PERL_SCO) && !defined(_SVID3)
4021 # include <sys/statvfs.h> /* for f?statvfs() */
4024 # include <sys/mount.h> /* for *BSD f?statfs() */
4027 # include <mntent.h> /* for getmntent() */
4030 # include <sys/statfs.h> /* for some statfs() */
4034 # define sv IRIX_sv /* kludge: IRIX has an sv of its own */
4036 # include <sys/vfs.h> /* for some statfs() */
4042 # include <ustat.h> /* for ustat() */
4045 #if !defined(PERL_MOUNT_NOSUID) && defined(MOUNT_NOSUID)
4046 # define PERL_MOUNT_NOSUID MOUNT_NOSUID
4048 #if !defined(PERL_MOUNT_NOSUID) && defined(MNT_NOSUID)
4049 # define PERL_MOUNT_NOSUID MNT_NOSUID
4051 #if !defined(PERL_MOUNT_NOSUID) && defined(MS_NOSUID)
4052 # define PERL_MOUNT_NOSUID MS_NOSUID
4054 #if !defined(PERL_MOUNT_NOSUID) && defined(M_NOSUID)
4055 # define PERL_MOUNT_NOSUID M_NOSUID
4058 #endif /* IAMSUID */
4061 # include <libutil.h> /* setproctitle() in some FreeBSDs */
4064 #ifndef EXEC_ARGV_CAST
4065 #define EXEC_ARGV_CAST(x) x
4068 #define IS_NUMBER_IN_UV 0x01 /* number within UV range (maybe not
4069 int). value returned in pointed-
4071 #define IS_NUMBER_GREATER_THAN_UV_MAX 0x02 /* pointed to UV undefined */
4072 #define IS_NUMBER_NOT_INT 0x04 /* saw . or E notation */
4073 #define IS_NUMBER_NEG 0x08 /* leading minus sign */
4074 #define IS_NUMBER_INFINITY 0x10 /* this is big */
4075 #define IS_NUMBER_NAN 0x20 /* this is not */
4077 #define GROK_NUMERIC_RADIX(sp, send) grok_numeric_radix(sp, send)
4080 #define PERL_SCAN_ALLOW_UNDERSCORES 0x01 /* grok_??? accept _ in numbers */
4081 #define PERL_SCAN_DISALLOW_PREFIX 0x02 /* grok_??? reject 0x in hex etc */
4083 #define PERL_SCAN_GREATER_THAN_UV_MAX 0x02 /* should this merge with above? */
4085 /* to let user control profiling */
4086 #ifdef PERL_GPROF_CONTROL
4087 extern void moncontrol(int);
4088 #define PERL_GPROF_MONCONTROL(x) moncontrol(x)
4090 #define PERL_GPROF_MONCONTROL(x)
4097 /* ISO 6429 NEL - C1 control NExt Line */
4098 /* See http://www.unicode.org/unicode/reports/tr13/ */
4099 #ifdef EBCDIC /* In EBCDIC NEL is just an alias for LF */
4100 # if '^' == 95 /* CP 1047: MVS OpenEdition - OS/390 - z/OS */
4101 # define NEXT_LINE_CHAR 0x15
4103 # define NEXT_LINE_CHAR 0x25
4106 # define NEXT_LINE_CHAR 0x85
4109 /* The UTF-8 bytes of the Unicode LS and PS, U+2028 and U+2029 */
4110 #define UNICODE_LINE_SEPA_0 0xE2
4111 #define UNICODE_LINE_SEPA_1 0x80
4112 #define UNICODE_LINE_SEPA_2 0xA8
4113 #define UNICODE_PARA_SEPA_0 0xE2
4114 #define UNICODE_PARA_SEPA_1 0x80
4115 #define UNICODE_PARA_SEPA_2 0xA9
4117 /* and finally... */
4118 #define PERL_PATCHLEVEL_H_IMPLICIT
4119 #include "patchlevel.h"
4120 #undef PERL_PATCHLEVEL_H_IMPLICIT
4162 so that Configure picks them up. */
4164 #endif /* Include guard */