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 # define PERL_UNUSED_DECL __attribute__((unused))
136 # define PERL_UNUSED_DECL
140 * for silencing unused variables that are actually used most of the time,
141 * but we cannot quite get rid of, such `ax' in PPCODE+noargs xsubs
143 #define PERL_UNUSED_VAR(var) if (0) var = var
146 #define dNOOP extern int Perl___notused PERL_UNUSED_DECL
153 # define dTHXa(a) dNOOP
161 /* these are only defined for compatibility; should not be used internally */
162 #if !defined(pTHXo) && !defined(PERL_CORE)
164 # define pTHXo_ pTHX_
166 # define aTHXo_ aTHX_
168 # define dTHXoa(x) dTHXa(x)
172 # define pTHXx register PerlInterpreter *my_perl
173 # define pTHXx_ pTHXx,
174 # define aTHXx my_perl
175 # define aTHXx_ aTHXx,
179 /* Under PERL_IMPLICIT_SYS (used in Windows for fork emulation)
180 * PerlIO_foo() expands to PL_StdIO->pFOO(PL_StdIO, ...).
181 * dTHXs is therefore needed for all functions using PerlIO_foo(). */
182 #ifdef PERL_IMPLICIT_SYS
188 #undef START_EXTERN_C
192 # define START_EXTERN_C extern "C" {
193 # define END_EXTERN_C }
194 # define EXTERN_C extern "C"
196 # define START_EXTERN_C
197 # define END_EXTERN_C
198 # define EXTERN_C extern
201 #ifdef OP_IN_REGISTER
203 # define stringify_immed(s) #s
204 # define stringify(s) stringify_immed(s)
205 register struct op *Perl_op asm(stringify(OP_IN_REGISTER));
210 * STMT_START { statements; } STMT_END;
211 * can be used as a single statement, as in
212 * if (x) STMT_START { ... } STMT_END; else ...
214 * Trying to select a version that gives no warnings...
216 #if !(defined(STMT_START) && defined(STMT_END))
217 # if defined(__GNUC__) && !defined(__STRICT_ANSI__) && !defined(__cplusplus)
218 # define STMT_START (void)( /* gcc supports ``({ STATEMENTS; })'' */
221 /* Now which other defined()s do we need here ??? */
222 # if (VOIDFLAGS) && (defined(sun) || defined(__sun__))
223 # define STMT_START if (1)
224 # define STMT_END else (void)0
226 # define STMT_START do
227 # define STMT_END while (0)
232 #define WITH_THX(s) STMT_START { dTHX; s; } STMT_END
233 #define WITH_THR(s) WITH_THX(s)
236 * SOFT_CAST can be used for args to prototyped functions to retain some
237 * type checking; it only casts if the compiler does not know prototypes.
239 #if defined(CAN_PROTOTYPE) && defined(DEBUGGING_COMPILE)
240 #define SOFT_CAST(type)
242 #define SOFT_CAST(type) (type)
245 #ifndef BYTEORDER /* Should never happen -- byteorder is in config.h */
246 # define BYTEORDER 0x1234
249 /* Overall memory policy? */
254 #if 'A' == 65 && 'I' == 73 && 'J' == 74 && 'Z' == 90
261 * The following contortions are brought to you on behalf of all the
262 * standards, semi-standards, de facto standards, not-so-de-facto standards
263 * of the world, as well as all the other botches anyone ever thought of.
264 * The basic theory is that if we work hard enough here, the rest of the
265 * code can be a lot prettier. Well, so much for theory. Sorry, Henry...
268 /* define this once if either system, instead of cluttering up the src */
269 #if defined(MSDOS) || defined(atarist) || defined(WIN32) || defined(NETWARE)
273 #if defined(__STDC__) || defined(vax11c) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) || defined( EPOC) || defined(NETWARE)
274 # define STANDARD_C 1
277 #if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(OS2) || defined(__DGUX) || defined( EPOC) || defined(__QNX__) || defined(NETWARE)
278 # define DONT_DECLARE_STD 1
281 #if defined(HASVOLATILE) || defined(STANDARD_C)
283 # define VOL /* to temporarily suppress warnings */
285 # define VOL volatile
291 #define TAINT (PL_tainted = TRUE)
292 #define TAINT_NOT (PL_tainted = FALSE)
293 #define TAINT_IF(c) if (c) { PL_tainted = TRUE; }
294 #define TAINT_ENV() if (PL_tainting) { taint_env(); }
295 #define TAINT_PROPER(s) if (PL_tainting) { taint_proper(Nullch, s); }
297 /* XXX All process group stuff is handled in pp_sys.c. Should these
298 defines move there? If so, I could simplify this a lot. --AD 9/96.
300 /* Process group stuff changed from traditional BSD to POSIX.
301 perlfunc.pod documents the traditional BSD-style syntax, so we'll
302 try to preserve that, if possible.
305 # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp))
307 # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP)
308 # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp))
310 # ifdef HAS_SETPGRP2 /* DG/UX */
311 # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp))
315 #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP)
316 # define HAS_SETPGRP /* Well, effectively it does . . . */
319 /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes
320 our life easier :-) so we'll try it.
323 # define BSD_GETPGRP(pid) getpgid((pid))
325 # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP)
326 # define BSD_GETPGRP(pid) getpgrp((pid))
328 # ifdef HAS_GETPGRP2 /* DG/UX */
329 # define BSD_GETPGRP(pid) getpgrp2((pid))
333 #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP)
334 # define HAS_GETPGRP /* Well, effectively it does . . . */
337 /* These are not exact synonyms, since setpgrp() and getpgrp() may
338 have different behaviors, but perl.h used to define USE_BSDPGRP
339 (prior to 5.003_05) so some extension might depend on it.
341 #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP)
347 /* HP-UX 10.X CMA (Common Multithreaded Architecure) insists that
348 pthread.h must be included before all other header files.
350 #if (defined(USE_5005THREADS) || defined(USE_ITHREADS)) \
351 && defined(PTHREAD_H_FIRST) && defined(I_PTHREAD)
352 # include <pthread.h>
355 #ifndef _TYPES_ /* If types.h defines this it's easy. */
356 # ifndef major /* Does everyone's types.h define this? */
357 # include <sys/types.h>
371 # include <varargs.h>
375 #ifdef USE_NEXT_CTYPE
377 #if NX_CURRENT_COMPILER_RELEASE >= 500
378 # include <bsd/ctypes.h>
380 # if NX_CURRENT_COMPILER_RELEASE >= 400
381 # include <objc/NXCType.h>
382 # else /* NX_CURRENT_COMPILER_RELEASE < 400 */
383 # include <appkit/NXCType.h>
384 # endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */
385 #endif /* NX_CURRENT_COMPILER_RELEASE >= 500 */
387 #else /* !USE_NEXT_CTYPE */
389 #endif /* USE_NEXT_CTYPE */
391 #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */
403 #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE)
405 # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \
406 && defined(HAS_STRXFRM)
407 # define USE_LOCALE_COLLATE
409 # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE)
410 # define USE_LOCALE_CTYPE
412 # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC)
413 # define USE_LOCALE_NUMERIC
415 #endif /* !NO_LOCALE && HAS_SETLOCALE */
420 # ifdef PARAM_NEEDS_TYPES
421 # include <sys/types.h>
423 # include <sys/param.h>
426 /* Use all the "standard" definitions? */
427 #if defined(STANDARD_C) && defined(I_STDLIB)
431 /* If this causes problems, set i_unistd=undef in the hint file. */
436 #if defined(HAS_SYSCALL) && !defined(HAS_SYSCALL_PROTO) && !defined(PERL_MICRO)
437 int syscall(int, ...);
440 #if defined(HAS_USLEEP) && !defined(HAS_USLEEP_PROTO) && !defined(PERL_MICRO)
441 int usleep(unsigned int);
444 #ifdef PERL_MICRO /* Last chance to export Perl_my_swap */
448 /* Cannot include embed.h here on Win32 as win32.h has not
449 yet been included and defines some config variables e.g. HAVE_INTERP_INTERN
451 #if !defined(PERL_FOR_X2P) && !(defined(WIN32)||defined(VMS))
455 #define MEM_SIZE Size_t
457 #if defined(STANDARD_C) && defined(I_STDDEF)
459 # define STRUCT_OFFSET(s,m) offsetof(s,m)
461 # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m))
464 #if defined(I_STRING) || defined(__cplusplus)
467 # include <strings.h>
470 /* This comes after <stdlib.h> so we don't try to change the standard
471 * library prototypes; we'll use our own in proto.h instead. */
474 # ifdef PERL_POLLUTE_MALLOC
475 # ifndef PERL_EXTMALLOC_DEF
476 # define Perl_malloc malloc
477 # define Perl_calloc calloc
478 # define Perl_realloc realloc
479 # define Perl_mfree free
482 # define EMBEDMYMALLOC /* for compatibility */
484 Malloc_t Perl_malloc (MEM_SIZE nbytes);
485 Malloc_t Perl_calloc (MEM_SIZE elements, MEM_SIZE size);
486 Malloc_t Perl_realloc (Malloc_t where, MEM_SIZE nbytes);
487 /* 'mfree' rather than 'free', since there is already a 'perl_free'
488 * that causes clashes with case-insensitive linkers */
489 Free_t Perl_mfree (Malloc_t where);
491 typedef struct perl_mstats perl_mstats_t;
493 # define safemalloc Perl_malloc
494 # define safecalloc Perl_calloc
495 # define saferealloc Perl_realloc
496 # define safefree Perl_mfree
498 # define safemalloc safesysmalloc
499 # define safecalloc safesyscalloc
500 # define saferealloc safesysrealloc
501 # define safefree safesysfree
502 #endif /* MYMALLOC */
504 #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
506 #define strrchr rindex
514 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
516 extern char * memcpy (char*, char*, int);
522 # define memcpy(d,s,l) bcopy(s,d,l)
524 # define memcpy(d,s,l) my_bcopy(s,d,l)
527 #endif /* HAS_MEMCPY */
530 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
532 extern char *memset (char*, int, int);
537 # define memset(d,c,l) my_memset(d,c,l)
538 #endif /* HAS_MEMSET */
540 #if !defined(HAS_MEMMOVE) && !defined(memmove)
541 # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY)
542 # define memmove(d,s,l) bcopy(s,d,l)
544 # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY)
545 # define memmove(d,s,l) memcpy(d,s,l)
547 # define memmove(d,s,l) my_bcopy(s,d,l)
552 #if defined(mips) && defined(ultrix) && !defined(__STDC__)
556 #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP)
557 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
559 extern int memcmp (char*, char*, int);
563 # pragma function(memcmp)
567 # define memcmp my_memcmp
569 #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */
573 # define memzero(d,l) memset(d,0,l)
576 # define memzero(d,l) bzero(d,l)
578 # define memzero(d,l) my_bzero(d,l)
585 # define memchr(s,c,n) ninstr((char*)(s), ((char*)(s)) + n, &(c), &(c) + 1)
591 # define bcmp(s1,s2,l) memcmp(s1,s2,l)
593 #endif /* !HAS_BCMP */
596 # include <netinet/in.h>
600 # include <arpa/inet.h>
603 #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO)
604 /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND
605 * (the neo-BSD seem to do this). */
610 # include <sys/stat.h>
613 /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives
614 like UTekV) are broken, sometimes giving false positives. Undefine
615 them here and let the code below set them to proper values.
617 The ghs macro stands for GreenHills Software C-1.8.5 which
618 is the C compiler for sysV88 and the various derivatives.
619 This header file bug is corrected in gcc-2.5.8 and later versions.
620 --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */
622 #if defined(uts) || (defined(m88k) && defined(ghs))
636 # ifdef I_SYS_TIME_KERNEL
639 # include <sys/time.h>
640 # ifdef I_SYS_TIME_KERNEL
645 #if defined(HAS_TIMES) && defined(I_SYS_TIMES)
646 # include <sys/times.h>
649 #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
655 #if defined(WIN32) && defined(PERL_IMPLICIT_SYS)
656 # define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */
659 /* In Tru64 use the 4.4BSD struct msghdr, not the 4.3 one */
660 #if defined(__osf__) && defined(__alpha) && !defined(_SOCKADDR_LEN)
661 # define _SOCKADDR_LEN
664 #if defined(HAS_SOCKET) && !defined(VMS) && !defined(WIN32) /* VMS/WIN32 handle sockets via vmsish.h/win32.h */
665 # include <sys/socket.h>
666 # if defined(USE_SOCKS) && defined(I_SOCKS)
667 # if !defined(INCLUDE_PROTOTYPES)
668 # define INCLUDE_PROTOTYPES /* for <socks.h> */
669 # define PERL_SOCKS_NEED_PROTOTYPES
671 # ifdef USE_5005THREADS
672 # define PERL_USE_THREADS /* store our value */
673 # undef USE_5005THREADS
676 # ifdef USE_5005THREADS
677 # undef USE_5005THREADS /* socks.h does this on its own */
679 # ifdef PERL_USE_THREADS
680 # define USE_5005THREADS /* restore our value */
681 # undef PERL_USE_THREADS
683 # ifdef PERL_SOCKS_NEED_PROTOTYPES /* keep cpp space clean */
684 # undef INCLUDE_PROTOTYPES
685 # undef PERL_SOCKS_NEED_PROTOTYPES
696 # include <net/errno.h>
701 /* sockatmark() is so new (2001) that many places might have it hidden
702 * behind some -D_BLAH_BLAH_SOURCE guard. */
703 #if defined(HAS_SOCKATMARK) && !defined(HAS_SOCKATMARK_PROTO)
708 # undef SETERRNO /* SOCKS might have defined this */
712 # define SETERRNO(errcode,vmserrcode) \
714 set_errno(errcode); \
715 set_vaxc_errno(vmserrcode); \
718 # define SETERRNO(errcode,vmserrcode) (errno = (errcode))
721 #ifdef USE_5005THREADS
722 # define ERRSV (thr->errsv)
723 # define DEFSV THREADSV(0)
724 # define SAVE_DEFSV save_threadsv(0)
726 # define ERRSV GvSV(PL_errgv)
727 # define DEFSV GvSV(PL_defgv)
728 # define SAVE_DEFSV SAVESPTR(GvSV(PL_defgv))
729 #endif /* USE_5005THREADS */
731 #define ERRHV GvHV(PL_errgv) /* XXX unused, here for compatibility */
734 extern int errno; /* ANSI allows errno to be an lvalue expr.
735 * For example in multithreaded environments
736 * something like this might happen:
737 * extern int *_errno(void);
738 * #define errno (*_errno()) */
743 char *strerror (int,...);
745 #ifndef DONT_DECLARE_STD
746 char *strerror (int);
750 # define Strerror strerror
753 # ifdef HAS_SYS_ERRLIST
755 extern char *sys_errlist[];
757 # define Strerror(e) \
758 ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e])
765 # include <sys/ioctl.h>
769 #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000)
770 # ifdef HAS_SOCKETPAIR
771 # undef HAS_SOCKETPAIR
778 #ifndef HAS_SOCKETPAIR
780 # define socketpair Perl_my_socketpair
792 /* Configure already sets Direntry_t */
793 #if defined(I_DIRENT)
795 /* NeXT needs dirent + sys/dir.h */
796 # if defined(I_SYS_DIR) && (defined(NeXT) || defined(__NeXT__))
797 # include <sys/dir.h>
801 # include <sys/ndir.h>
805 # include <ndir.h> /* may be wrong in the future */
807 # include <sys/dir.h>
820 /* work around botch in SunOS 4.0.1 and 4.0.2 */
822 # define fputs(sv,fp) fprintf(fp,"%s",sv)
827 * The following gobbledygook brought to you on behalf of __STDC__.
828 * (I could just use #ifndef __STDC__, but this is more bulletproof
829 * in the face of half-implementations.)
832 #if defined(I_SYSMODE) && !defined(PERL_MICRO)
833 #include <sys/mode.h>
838 # define S_IFMT _S_IFMT
840 # define S_IFMT 0170000
845 # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
849 # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
854 # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
856 # define S_ISBLK(m) (0)
861 # define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
866 # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
868 # define S_ISFIFO(m) (0)
874 # define S_ISLNK(m) _S_ISLNK(m)
877 # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
880 # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
882 # define S_ISLNK(m) (0)
890 # define S_ISSOCK(m) _S_ISSOCK(m)
893 # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
896 # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
898 # define S_ISSOCK(m) (0)
906 # define S_IRUSR S_IREAD
907 # define S_IWUSR S_IWRITE
908 # define S_IXUSR S_IEXEC
910 # define S_IRUSR 0400
911 # define S_IWUSR 0200
912 # define S_IXUSR 0100
918 # define S_IRGRP (S_IRUSR>>3)
919 # define S_IWGRP (S_IWUSR>>3)
920 # define S_IXGRP (S_IXUSR>>3)
922 # define S_IRGRP 0040
923 # define S_IWGRP 0020
924 # define S_IXGRP 0010
930 # define S_IROTH (S_IRUSR>>6)
931 # define S_IWOTH (S_IWUSR>>6)
932 # define S_IXOTH (S_IXUSR>>6)
934 # define S_IROTH 0040
935 # define S_IWOTH 0020
936 # define S_IXOTH 0010
941 # define S_ISUID 04000
945 # define S_ISGID 02000
949 # define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR)
953 # define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP)
957 # define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH)
960 /* BeOS 5.0 seems to define S_IREAD and S_IWRITE in <posix/fcntl.h>
961 * which would get included through <sys/file.h >, but that is 3000
962 * lines in the future. --jhi */
964 #if !defined(S_IREAD) && !defined(__BEOS__)
965 # define S_IREAD S_IRUSR
968 #if !defined(S_IWRITE) && !defined(__BEOS__)
969 # define S_IWRITE S_IWUSR
973 # define S_IEXEC S_IXUSR
980 #if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
981 # define SLOPPYDIVIDE
989 # define sprintf UTS_sprintf_wrap
992 /* Configure gets this right but the UTS compiler gets it wrong.
993 -- Hal Morris <hom00@utsglobal.com> */
996 # define UVTYPE unsigned
1000 The IV type is supposed to be long enough to hold any integral
1002 --Andy Dougherty August 1996
1008 #if defined(USE_64_BIT_INT) && defined(HAS_QUAD)
1009 # if QUADKIND == QUAD_IS_INT64_T && defined(INT64_MAX)
1010 # define IV_MAX INT64_MAX
1011 # define IV_MIN INT64_MIN
1012 # define UV_MAX UINT64_MAX
1014 # define UINT64_MIN 0
1016 # define UV_MIN UINT64_MIN
1018 # define IV_MAX PERL_QUAD_MAX
1019 # define IV_MIN PERL_QUAD_MIN
1020 # define UV_MAX PERL_UQUAD_MAX
1021 # define UV_MIN PERL_UQUAD_MIN
1026 # if defined(INT32_MAX) && IVSIZE == 4
1027 # define IV_MAX INT32_MAX
1028 # define IV_MIN INT32_MIN
1029 # ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */
1030 # define UV_MAX UINT32_MAX
1032 # define UV_MAX 4294967295U
1035 # define UINT32_MIN 0
1037 # define UV_MIN UINT32_MIN
1039 # define IV_MAX PERL_LONG_MAX
1040 # define IV_MIN PERL_LONG_MIN
1041 # define UV_MAX PERL_ULONG_MAX
1042 # define UV_MIN PERL_ULONG_MIN
1057 #if defined(uts) || defined(UTS)
1059 # define UV_MAX (4294967295u)
1062 #define IV_DIG (BIT_DIGITS(IVSIZE * 8))
1063 #define UV_DIG (BIT_DIGITS(UVSIZE * 8))
1065 #ifndef NO_PERL_PRESERVE_IVUV
1066 #define PERL_PRESERVE_IVUV /* We like our integers to stay integers. */
1070 * The macros INT2PTR and NUM2PTR are (despite their names)
1071 * bi-directional: they will convert int/float to or from pointers.
1072 * However the conversion to int/float are named explicitly:
1073 * PTR2IV, PTR2UV, PTR2NV.
1075 * For int conversions we do not need two casts if pointers are
1076 * the same size as IV and UV. Otherwise we need an explicit
1077 * cast (PTRV) to avoid compiler warnings.
1079 #if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE)
1081 # define INT2PTR(any,d) (any)(d)
1083 # if PTRSIZE == LONGSIZE
1084 # define PTRV unsigned long
1086 # define PTRV unsigned
1088 # define INT2PTR(any,d) (any)(PTRV)(d)
1090 #define NUM2PTR(any,d) (any)(PTRV)(d)
1091 #define PTR2IV(p) INT2PTR(IV,p)
1092 #define PTR2UV(p) INT2PTR(UV,p)
1093 #define PTR2NV(p) NUM2PTR(NV,p)
1094 #if PTRSIZE == LONGSIZE
1095 # define PTR2ul(p) (unsigned long)(p)
1097 # define PTR2ul(p) INT2PTR(unsigned long,p)
1100 #ifdef USE_LONG_DOUBLE
1101 # if defined(HAS_LONG_DOUBLE) && LONG_DOUBLESIZE == DOUBLESIZE
1102 # define LONG_DOUBLE_EQUALS_DOUBLE
1104 # if !(defined(HAS_LONG_DOUBLE) && (LONG_DOUBLESIZE > DOUBLESIZE))
1105 # undef USE_LONG_DOUBLE /* Ouch! */
1110 /* Use an overridden DBL_DIG */
1114 # define DBL_DIG OVR_DBL_DIG
1116 /* The following is all to get DBL_DIG, in order to pick a nice
1117 default value for printing floating point numbers in Gconvert.
1127 #define DBL_DIG 15 /* A guess that works lots of places */
1134 #define DBL_DIG 15 /* A guess that works lots of places */
1138 /* Use an overridden LDBL_DIG */
1142 # define LDBL_DIG OVR_LDBL_DIG
1144 /* The following is all to get LDBL_DIG, in order to pick a nice
1145 default value for printing floating point numbers in Gconvert.
1149 # include <limits.h>
1154 # ifndef HAS_LDBL_DIG
1155 # if LONG_DOUBLESIZE == 10
1156 # define LDBL_DIG 18 /* assume IEEE */
1158 # if LONG_DOUBLESIZE == 12
1159 # define LDBL_DIG 18 /* gcc? */
1161 # if LONG_DOUBLESIZE == 16
1162 # define LDBL_DIG 33 /* assume IEEE */
1164 # if LONG_DOUBLESIZE == DOUBLESIZE
1165 # define LDBL_DIG DBL_DIG /* bummer */
1176 # include <ieeefp.h>
1179 #ifdef USE_LONG_DOUBLE
1181 # include <sunmath.h>
1183 # define NV_DIG LDBL_DIG
1184 # ifdef LDBL_MANT_DIG
1185 # define NV_MANT_DIG LDBL_MANT_DIG
1188 # define NV_MIN LDBL_MIN
1191 # define NV_MAX LDBL_MAX
1193 # ifdef LDBL_MIN_10_EXP
1194 # define NV_MIN_10_EXP LDBL_MIN_10_EXP
1196 # ifdef LDBL_MAX_10_EXP
1197 # define NV_MAX_10_EXP LDBL_MAX_10_EXP
1199 # ifdef LDBL_EPSILON
1200 # define NV_EPSILON LDBL_EPSILON
1203 # define NV_MAX LDBL_MAX
1204 # define NV_MIN LDBL_MIN
1207 # define NV_MAX HUGE_VALL
1210 # define NV_MAX ((NV)HUGE_VAL)
1215 # define Perl_cos cosl
1216 # define Perl_sin sinl
1217 # define Perl_sqrt sqrtl
1218 # define Perl_exp expl
1219 # define Perl_log logl
1220 # define Perl_atan2 atan2l
1221 # define Perl_pow powl
1222 # define Perl_floor floorl
1223 # define Perl_fmod fmodl
1225 /* e.g. libsunmath doesn't have modfl and frexpl as of mid-March 2000 */
1227 # define Perl_modf(x,y) modfl(x,y)
1229 # define Perl_modf(x,y) ((long double)modf((double)(x),(double*)(y)))
1232 # define Perl_frexp(x,y) frexpl(x,y)
1234 # define Perl_frexp(x,y) ((long double)frexp((double)(x),y))
1238 # define Perl_isnan(x) isnanl(x)
1243 # define Perl_isinf(x) !(finitel(x)||Perl_isnan(x))
1247 # define NV_DIG DBL_DIG
1248 # ifdef DBL_MANT_DIG
1249 # define NV_MANT_DIG DBL_MANT_DIG
1252 # define NV_MIN DBL_MIN
1255 # define NV_MAX DBL_MAX
1257 # ifdef DBL_MIN_10_EXP
1258 # define NV_MIN_10_EXP DBL_MIN_10_EXP
1260 # ifdef DBL_MAX_10_EXP
1261 # define NV_MAX_10_EXP DBL_MAX_10_EXP
1264 # define NV_EPSILON DBL_EPSILON
1267 # define NV_MAX DBL_MAX
1268 # define NV_MIN DBL_MIN
1271 # define NV_MAX HUGE_VAL
1274 # define Perl_cos cos
1275 # define Perl_sin sin
1276 # define Perl_sqrt sqrt
1277 # define Perl_exp exp
1278 # define Perl_log log
1279 # define Perl_atan2 atan2
1280 # define Perl_pow pow
1281 # define Perl_floor floor
1282 # define Perl_fmod fmod
1283 # define Perl_modf(x,y) modf(x,y)
1284 # define Perl_frexp(x,y) frexp(x,y)
1287 /* rumor has it that Win32 has _fpclass() */
1289 #if !defined(Perl_fp_class) && (defined(HAS_FPCLASS)||defined(HAS_FPCLASSL))
1291 # include <ieeefp.h>
1296 # if defined(USE_LONG_DOUBLE) && defined(HAS_FPCLASSL)
1297 # define Perl_fp_class() fpclassl(x)
1299 # define Perl_fp_class() fpclass(x)
1301 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_CLASS_SNAN)
1302 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_CLASS_QNAN)
1303 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_CLASS_SNAN||Perl_fp_class(x)==FP_CLASS_QNAN)
1304 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_CLASS_NINF)
1305 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_CLASS_PINF)
1306 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_CLASS_NINF||Perl_fp_class(x)==FP_CLASS_PINF)
1307 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_CLASS_NNORM)
1308 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_CLASS_PNORM)
1309 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_CLASS_NNORM||Perl_fp_class(x)==FP_CLASS_PNORM)
1310 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM)
1311 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_CLASS_PDENORM)
1312 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM||Perl_fp_class(x)==FP_CLASS_PDENORM)
1313 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_CLASS_NZERO)
1314 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_CLASS_PZERO)
1315 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_CLASS_NZERO||Perl_fp_class(x)==FP_CLASS_PZERO)
1318 #if !defined(Perl_fp_class) && defined(HAS_FP_CLASS) && !defined(PERL_MICRO)
1320 # if !defined(FP_SNAN) && defined(I_FP_CLASS)
1321 # include <fp_class.h>
1323 # define Perl_fp_class(x) fp_class(x)
1324 # define Perl_fp_class_snan(x) (fp_class(x)==FP_SNAN)
1325 # define Perl_fp_class_qnan(x) (fp_class(x)==FP_QNAN)
1326 # define Perl_fp_class_nan(x) (fp_class(x)==FP_SNAN||fp_class(x)==FP_QNAN)
1327 # define Perl_fp_class_ninf(x) (fp_class(x)==FP_NEG_INF)
1328 # define Perl_fp_class_pinf(x) (fp_class(x)==FP_POS_INF)
1329 # define Perl_fp_class_inf(x) (fp_class(x)==FP_NEG_INF||fp_class(x)==FP_POS_INF)
1330 # define Perl_fp_class_nnorm(x) (fp_class(x)==FP_NEG_NORM)
1331 # define Perl_fp_class_pnorm(x) (fp_class(x)==FP_POS_NORM)
1332 # define Perl_fp_class_norm(x) (fp_class(x)==FP_NEG_NORM||fp_class(x)==FP_POS_NORM)
1333 # define Perl_fp_class_ndenorm(x) (fp_class(x)==FP_NEG_DENORM)
1334 # define Perl_fp_class_pdenorm(x) (fp_class(x)==FP_POS_DENORM)
1335 # define Perl_fp_class_denorm(x) (fp_class(x)==FP_NEG_DENORM||fp_class(x)==FP_POS_DENORM)
1336 # define Perl_fp_class_nzero(x) (fp_class(x)==FP_NEG_ZERO)
1337 # define Perl_fp_class_pzero(x) (fp_class(x)==FP_POS_ZERO)
1338 # define Perl_fp_class_zero(x) (fp_class(x)==FP_NEG_ZERO||fp_class(x)==FP_POS_ZERO)
1341 #if !defined(Perl_fp_class) && defined(HAS_FPCLASSIFY)
1343 # define Perl_fp_class(x) fpclassify(x)
1344 # define Perl_fp_class_nan(x) (fp_classify(x)==FP_SNAN||fp_classify(x)==FP_QNAN)
1345 # define Perl_fp_class_inf(x) (fp_classify(x)==FP_INFINITE)
1346 # define Perl_fp_class_norm(x) (fp_classify(x)==FP_NORMAL)
1347 # define Perl_fp_class_denorm(x) (fp_classify(x)==FP_SUBNORMAL)
1348 # define Perl_fp_class_zero(x) (fp_classify(x)==FP_ZERO)
1351 #if !defined(Perl_fp_class) && defined(HAS_CLASS)
1354 # define Perl_fp_class(x) class(x)
1356 # define Perl_fp_class(x) _class(x)
1358 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_NANS)
1359 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_NANQ)
1360 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_SNAN||Perl_fp_class(x)==FP_QNAN)
1361 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_MINUS_INF)
1362 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_PLUS_INF)
1363 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_MINUS_INF||Perl_fp_class(x)==FP_PLUS_INF)
1364 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_MINUS_NORM)
1365 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_PLUS_NORM)
1366 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_MINUS_NORM||Perl_fp_class(x)==FP_PLUS_NORM)
1367 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM)
1368 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_PLUS_DENORM)
1369 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM||Perl_fp_class(x)==FP_PLUS_DENORM)
1370 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_MINUS_ZERO)
1371 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_PLUS_ZERO)
1372 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_MINUS_ZERO||Perl_fp_class(x)==FP_PLUS_ZERO)
1375 /* rumor has it that Win32 has _isnan() */
1379 # define Perl_isnan(x) isnan((NV)x)
1381 # ifdef Perl_fp_class_nan
1382 # define Perl_isnan(x) Perl_fp_class_nan(x)
1384 # ifdef HAS_UNORDERED
1385 # define Perl_isnan(x) unordered((x), 0.0)
1387 # define Perl_isnan(x) ((x)!=(x))
1394 int isnan(double d);
1399 # define Perl_isinf(x) isinf((NV)x)
1401 # ifdef Perl_fp_class_inf
1402 # define Perl_isinf(x) Perl_fp_class_inf(x)
1404 # define Perl_isinf(x) ((x)==NV_INF)
1409 #ifndef Perl_isfinite
1411 # define Perl_isfinite(x) finite((NV)x)
1413 # ifdef HAS_ISFINITE
1414 # define Perl_isfinite(x) isfinite(x)
1416 # ifdef Perl_fp_class_finite
1417 # define Perl_isfinite(x) Perl_fp_class_finite(x)
1419 # define Perl_isfinite(x) !(Perl_is_inf(x)||Perl_is_nan(x))
1425 #define Perl_atof(s) Perl_my_atof(s)
1426 #define Perl_atof2(s, np) Perl_my_atof2(s, np)
1428 /* Previously these definitions used hardcoded figures.
1429 * It is hoped these formula are more portable, although
1430 * no data one way or another is presently known to me.
1431 * The "PERL_" names are used because these calculated constants
1432 * do not meet the ANSI requirements for LONG_MAX, etc., which
1433 * need to be constants acceptable to #if - kja
1434 * define PERL_LONG_MAX 2147483647L
1435 * define PERL_LONG_MIN (-LONG_MAX - 1)
1436 * define PERL ULONG_MAX 4294967295L
1439 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
1440 # include <limits.h>
1443 # include <values.h>
1448 * Try to figure out max and min values for the integral types. THE CORRECT
1449 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
1450 * following hacks are used if neither limits.h or values.h provide them:
1451 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
1452 * for types < int: (unsigned TYPE)~(unsigned)0
1453 * The argument to ~ must be unsigned so that later signed->unsigned
1454 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
1455 * and it must not be smaller than int because ~ does integral promotion.
1456 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
1457 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
1458 * The latter is a hack which happens to work on some machines but
1459 * does *not* catch any random system, or things like integer types
1460 * with NaN if that is possible.
1462 * All of the types are explicitly cast to prevent accidental loss of
1463 * numeric range, and in the hope that they will be less likely to confuse
1464 * over-eager optimizers.
1468 #define PERL_UCHAR_MIN ((unsigned char)0)
1471 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
1474 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
1476 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
1481 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
1482 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
1483 * depending on local options. Until Configure detects this (or at least
1484 * detects whether the "signed" keyword is available) the CHAR ranges
1485 * will not be included. UCHAR functions normally.
1489 #define PERL_USHORT_MIN ((unsigned short)0)
1492 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
1495 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
1498 # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX)
1500 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
1506 # define PERL_SHORT_MAX ((short)SHORT_MAX)
1508 # ifdef MAXSHORT /* Often used in <values.h> */
1509 # define PERL_SHORT_MAX ((short)MAXSHORT)
1512 # define PERL_SHORT_MAX ((short)SHRT_MAX)
1514 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
1520 # define PERL_SHORT_MIN ((short)SHORT_MIN)
1523 # define PERL_SHORT_MIN ((short)MINSHORT)
1526 # define PERL_SHORT_MIN ((short)SHRT_MIN)
1528 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
1534 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
1537 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
1539 # define PERL_UINT_MAX (~(unsigned int)0)
1543 #define PERL_UINT_MIN ((unsigned int)0)
1546 # define PERL_INT_MAX ((int)INT_MAX)
1548 # ifdef MAXINT /* Often used in <values.h> */
1549 # define PERL_INT_MAX ((int)MAXINT)
1551 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
1556 # define PERL_INT_MIN ((int)INT_MIN)
1559 # define PERL_INT_MIN ((int)MININT)
1561 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
1566 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
1569 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
1571 # define PERL_ULONG_MAX (~(unsigned long)0)
1575 #define PERL_ULONG_MIN ((unsigned long)0L)
1578 # define PERL_LONG_MAX ((long)LONG_MAX)
1580 # ifdef MAXLONG /* Often used in <values.h> */
1581 # define PERL_LONG_MAX ((long)MAXLONG)
1583 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
1588 # define PERL_LONG_MIN ((long)LONG_MIN)
1591 # define PERL_LONG_MIN ((long)MINLONG)
1593 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
1599 # define PERL_UQUAD_MAX (~(UV)0)
1600 # define PERL_UQUAD_MIN ((UV)0)
1601 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
1602 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
1606 struct perl_mstats {
1609 IV topbucket, topbucket_ev, topbucket_odd, totfree, total, total_chain;
1610 IV total_sbrk, sbrks, sbrk_good, sbrk_slack, start_slack, sbrked_remains;
1613 UV *bucket_mem_size;
1614 UV *bucket_available_size;
1617 struct RExC_state_t;
1619 typedef MEM_SIZE STRLEN;
1621 typedef struct op OP;
1622 typedef struct cop COP;
1623 typedef struct unop UNOP;
1624 typedef struct binop BINOP;
1625 typedef struct listop LISTOP;
1626 typedef struct logop LOGOP;
1627 typedef struct pmop PMOP;
1628 typedef struct svop SVOP;
1629 typedef struct padop PADOP;
1630 typedef struct pvop PVOP;
1631 typedef struct loop LOOP;
1633 typedef struct interpreter PerlInterpreter;
1635 /* Amdahl's <ksync.h> has struct sv */
1636 /* SGI's <sys/sema.h> has struct sv */
1637 #if defined(UTS) || defined(__sgi)
1638 # define STRUCT_SV perl_sv
1640 # define STRUCT_SV sv
1642 typedef struct STRUCT_SV SV;
1643 typedef struct av AV;
1644 typedef struct hv HV;
1645 typedef struct cv CV;
1646 typedef struct regexp REGEXP;
1647 typedef struct gp GP;
1648 typedef struct gv GV;
1649 typedef struct io IO;
1650 typedef struct context PERL_CONTEXT;
1651 typedef struct block BLOCK;
1653 typedef struct magic MAGIC;
1654 typedef struct xrv XRV;
1655 typedef struct xpv XPV;
1656 typedef struct xpviv XPVIV;
1657 typedef struct xpvuv XPVUV;
1658 typedef struct xpvnv XPVNV;
1659 typedef struct xpvmg XPVMG;
1660 typedef struct xpvlv XPVLV;
1661 typedef struct xpvav XPVAV;
1662 typedef struct xpvhv XPVHV;
1663 typedef struct xpvgv XPVGV;
1664 typedef struct xpvcv XPVCV;
1665 typedef struct xpvbm XPVBM;
1666 typedef struct xpvfm XPVFM;
1667 typedef struct xpvio XPVIO;
1668 typedef struct mgvtbl MGVTBL;
1669 typedef union any ANY;
1670 typedef struct ptr_tbl_ent PTR_TBL_ENT_t;
1671 typedef struct ptr_tbl PTR_TBL_t;
1672 typedef struct clone_params CLONE_PARAMS;
1677 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO)
1678 # if LSEEKSIZE == 8 && !defined(USE_64_BIT_RAWIO)
1679 # define USE_64_BIT_RAWIO /* implicit */
1683 /* Notice the use of HAS_FSEEKO: now we are obligated to always use
1684 * fseeko/ftello if possible. Don't go #defining ftell to ftello yourself,
1685 * however, because operating systems like to do that themself. */
1688 # define FSEEKSIZE LSEEKSIZE
1690 # define FSEEKSIZE LONGSIZE
1694 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO)
1695 # if FSEEKSIZE == 8 && !defined(USE_64_BIT_STDIO)
1696 # define USE_64_BIT_STDIO /* implicit */
1700 #ifdef USE_64_BIT_RAWIO
1703 # define Off_t off64_t
1705 # define LSEEKSIZE 8
1707 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
1708 * will trigger defines like the ones below. Some 64-bit environments,
1709 * however, do not. Therefore we have to explicitly mix and match. */
1710 # if defined(USE_OPEN64)
1711 # define open open64
1713 # if defined(USE_LSEEK64)
1714 # define lseek lseek64
1716 # if defined(USE_LLSEEK)
1717 # define lseek llseek
1720 # if defined(USE_STAT64)
1721 # define stat stat64
1723 # if defined(USE_FSTAT64)
1724 # define fstat fstat64
1726 # if defined(USE_LSTAT64)
1727 # define lstat lstat64
1729 # if defined(USE_FLOCK64)
1730 # define flock flock64
1732 # if defined(USE_LOCKF64)
1733 # define lockf lockf64
1735 # if defined(USE_FCNTL64)
1736 # define fcntl fcntl64
1738 # if defined(USE_TRUNCATE64)
1739 # define truncate truncate64
1741 # if defined(USE_FTRUNCATE64)
1742 # define ftruncate ftruncate64
1746 #ifdef USE_64_BIT_STDIO
1747 # ifdef HAS_FPOS64_T
1749 # define Fpos_t fpos64_t
1751 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
1752 * will trigger defines like the ones below. Some 64-bit environments,
1753 * however, do not. */
1754 # if defined(USE_FOPEN64)
1755 # define fopen fopen64
1757 # if defined(USE_FSEEK64)
1758 # define fseek fseek64 /* don't do fseeko here, see perlio.c */
1760 # if defined(USE_FTELL64)
1761 # define ftell ftell64 /* don't do ftello here, see perlio.c */
1763 # if defined(USE_FSETPOS64)
1764 # define fsetpos fsetpos64
1766 # if defined(USE_FGETPOS64)
1767 # define fgetpos fgetpos64
1769 # if defined(USE_TMPFILE64)
1770 # define tmpfile tmpfile64
1772 # if defined(USE_FREOPEN64)
1773 # define freopen freopen64
1777 #if defined(OS2) || defined(MACOS_TRADITIONAL)
1778 # include "iperlsys.h"
1781 #if defined(__OPEN_VM)
1782 # include "vmesa/vmesaish.h"
1783 # define ISHISH "vmesa"
1788 # include "os2ish.h"
1790 # include "dosish.h"
1792 # define ISHISH "dos"
1796 # include "vmsish.h"
1798 # define ISHISH "vms"
1802 # include "./plan9/plan9ish.h"
1803 # define ISHISH "plan9"
1807 # include "mpeix/mpeixish.h"
1808 # define ISHISH "mpeix"
1811 #if defined(__VOS__)
1813 # include "./vos/vosish.h"
1815 # include "vos/vosish.h"
1817 # define ISHISH "vos"
1821 # include "epocish.h"
1822 # define ISHISH "epoc"
1825 #if defined(MACOS_TRADITIONAL)
1826 # include "macos/macish.h"
1827 # ifndef NO_ENVIRON_ARRAY
1828 # define NO_ENVIRON_ARRAY
1830 # define ISHISH "macos classic"
1833 #if defined(__BEOS__)
1834 # include "beos/beosish.h"
1835 # define ISHISH "beos"
1839 # include "unixish.h"
1840 # define ISHISH "unix"
1843 #ifndef NO_ENVIRON_ARRAY
1844 # define USE_ENVIRON_ARRAY
1848 * initialise to avoid floating-point exceptions from overflow, etc
1850 #ifndef PERL_FPU_INIT
1851 # ifdef HAS_FPSETMASK
1852 # if HAS_FLOATINGPOINT_H
1853 # include <floatingpoint.h>
1855 # define PERL_FPU_INIT fpsetmask(0);
1857 # if defined(SIGFPE) && defined(SIG_IGN)
1858 # define PERL_FPU_INIT signal(SIGFPE, SIG_IGN);
1860 # define PERL_FPU_INIT
1865 #ifndef PERL_SYS_INIT3
1866 # define PERL_SYS_INIT3(argvp,argcp,envp) PERL_SYS_INIT(argvp,argcp)
1869 #ifndef PERL_WRITE_MSG_TO_CONSOLE
1870 # define PERL_WRITE_MSG_TO_CONSOLE(io, msg, len) PerlIO_write(io, msg, len)
1875 # ifdef _POSIX_PATH_MAX
1876 # if PATH_MAX > _POSIX_PATH_MAX
1877 /* MAXPATHLEN is supposed to include the final null character,
1878 * as opposed to PATH_MAX and _POSIX_PATH_MAX. */
1879 # define MAXPATHLEN (PATH_MAX+1)
1881 # define MAXPATHLEN (_POSIX_PATH_MAX+1)
1884 # define MAXPATHLEN (PATH_MAX+1)
1887 # ifdef _POSIX_PATH_MAX
1888 # define MAXPATHLEN (_POSIX_PATH_MAX+1)
1890 # define MAXPATHLEN 1024 /* Err on the large side. */
1896 * USE_5005THREADS needs to be after unixish.h as <pthread.h> includes
1897 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
1898 * this results in many functions being undeclared which bothers C++
1899 * May make sense to have threads after "*ish.h" anyway
1902 #if defined(USE_5005THREADS) || defined(USE_ITHREADS)
1903 # if defined(USE_5005THREADS)
1904 /* pending resolution of licensing issues, we avoid the erstwhile
1905 * atomic.h everywhere */
1906 # define EMULATE_ATOMIC_REFCOUNTS
1909 # include <nw5thread.h>
1911 # ifdef FAKE_THREADS
1912 # include "fakethr.h"
1915 # include <win32thread.h>
1918 # include "os2thread.h"
1920 # ifdef I_MACH_CTHREADS
1921 # include <mach/cthreads.h>
1922 # if (defined(NeXT) || defined(__NeXT__)) && defined(PERL_POLLUTE_MALLOC)
1923 # define MUTEX_INIT_CALLS_MALLOC
1925 typedef cthread_t perl_os_thread;
1926 typedef mutex_t perl_mutex;
1927 typedef condition_t perl_cond;
1928 typedef void * perl_key;
1929 # else /* Posix threads */
1931 # include <pthread.h>
1933 typedef pthread_t perl_os_thread;
1934 typedef pthread_mutex_t perl_mutex;
1935 typedef pthread_cond_t perl_cond;
1936 typedef pthread_key_t perl_key;
1937 # endif /* I_MACH_CTHREADS */
1940 # endif /* FAKE_THREADS */
1941 #endif /* NETWARE */
1942 #endif /* USE_5005THREADS || USE_ITHREADS */
1949 # include "netware.h"
1953 # define STATUS_NATIVE PL_statusvalue_vms
1954 # define STATUS_NATIVE_EXPORT \
1955 (((I32)PL_statusvalue_vms == -1 ? 44 : PL_statusvalue_vms) | (VMSISH_HUSHED ? 0x10000000 : 0))
1956 # define STATUS_NATIVE_SET(n) \
1958 PL_statusvalue_vms = (n); \
1959 if ((I32)PL_statusvalue_vms == -1) \
1960 PL_statusvalue = -1; \
1961 else if (PL_statusvalue_vms & STS$M_SUCCESS) \
1962 PL_statusvalue = 0; \
1963 else if ((PL_statusvalue_vms & STS$M_SEVERITY) == 0) \
1964 PL_statusvalue = 1 << 8; \
1966 PL_statusvalue = (PL_statusvalue_vms & STS$M_SEVERITY) << 8; \
1968 # define STATUS_POSIX PL_statusvalue
1969 # ifdef VMSISH_STATUS
1970 # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_POSIX)
1972 # define STATUS_CURRENT STATUS_POSIX
1974 # define STATUS_POSIX_SET(n) \
1976 PL_statusvalue = (n); \
1977 if (PL_statusvalue != -1) { \
1978 PL_statusvalue &= 0xFFFF; \
1979 PL_statusvalue_vms = PL_statusvalue ? 44 : 1; \
1981 else PL_statusvalue_vms = -1; \
1983 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_vms = 1)
1984 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_vms = 44)
1986 # define STATUS_NATIVE STATUS_POSIX
1987 # define STATUS_NATIVE_EXPORT STATUS_POSIX
1988 # define STATUS_NATIVE_SET STATUS_POSIX_SET
1989 # define STATUS_POSIX PL_statusvalue
1990 # define STATUS_POSIX_SET(n) \
1992 PL_statusvalue = (n); \
1993 if (PL_statusvalue != -1) \
1994 PL_statusvalue &= 0xFFFF; \
1996 # define STATUS_CURRENT STATUS_POSIX
1997 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0)
1998 # define STATUS_ALL_FAILURE (PL_statusvalue = 1)
2001 /* flags in PL_exit_flags for nature of exit() */
2002 #define PERL_EXIT_EXPECTED 0x01
2003 #define PERL_EXIT_DESTRUCT_END 0x02 /* Run END in perl_destruct */
2005 #ifndef MEMBER_TO_FPTR
2006 # define MEMBER_TO_FPTR(name) name
2009 /* format to use for version numbers in file/directory names */
2010 /* XXX move to Configure? */
2011 #ifndef PERL_FS_VER_FMT
2012 # define PERL_FS_VER_FMT "%d.%d.%d"
2015 /* This defines a way to flush all output buffers. This may be a
2016 * performance issue, so we allow people to disable it. Also, if
2017 * we are using stdio, there are broken implementations of fflush(NULL)
2018 * out there, Solaris being the most prominent.
2020 #ifndef PERL_FLUSHALL_FOR_CHILD
2021 # if defined(USE_PERLIO) || defined(FFLUSH_NULL) || defined(USE_SFIO)
2022 # define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL)
2025 # define PERL_FLUSHALL_FOR_CHILD my_fflush_all()
2027 # define PERL_FLUSHALL_FOR_CHILD NOOP
2032 #ifndef PERL_WAIT_FOR_CHILDREN
2033 # define PERL_WAIT_FOR_CHILDREN NOOP
2036 /* the traditional thread-unsafe notion of "current interpreter". */
2037 #ifndef PERL_SET_INTERP
2038 # define PERL_SET_INTERP(i) (PL_curinterp = (PerlInterpreter*)(i))
2041 #ifndef PERL_GET_INTERP
2042 # define PERL_GET_INTERP (PL_curinterp)
2045 #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_GET_THX)
2046 # ifdef USE_5005THREADS
2047 # define PERL_GET_THX ((struct perl_thread *)PERL_GET_CONTEXT)
2049 # ifdef MULTIPLICITY
2050 # define PERL_GET_THX ((PerlInterpreter *)PERL_GET_CONTEXT)
2053 # define PERL_SET_THX(t) PERL_SET_CONTEXT(t)
2057 # ifdef CHECK_FORMAT
2065 # ifdef CHECK_FORMAT
2073 # ifdef CHECK_FORMAT
2081 # ifdef CHECK_FORMAT
2082 # define Nullformat "%s",""
2084 # define Nullformat Nullch
2088 /* Some unistd.h's give a prototype for pause() even though
2089 HAS_PAUSE ends up undefined. This causes the #define
2090 below to be rejected by the compiler. Sigh.
2095 #define Pause() sleep((32767<<16)+32767)
2099 # ifdef IOCPARM_MASK
2100 /* on BSDish systes we're safe */
2101 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
2103 /* otherwise guess at what's safe */
2104 # define IOCPARM_LEN(x) 256
2108 #if defined(__CYGWIN__)
2110 * This symbol, if defined, indicates that the program should
2111 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
2112 * that a file is in "binary" mode -- that is, that no translation
2113 * of bytes occurs on read or write operations.
2115 # define USEMYBINMODE / **/
2116 # define my_binmode(fp, iotype, mode) \
2117 (PerlLIO_setmode(PerlIO_fileno(fp), mode) != -1 ? TRUE : FALSE)
2120 #ifdef UNION_ANY_DEFINITION
2121 UNION_ANY_DEFINITION;
2128 void (*any_dptr) (void*);
2129 void (*any_dxptr) (pTHX_ void*);
2133 #ifdef USE_5005THREADS
2134 #define ARGSproto struct perl_thread *thr
2137 #endif /* USE_5005THREADS */
2139 typedef I32 (*filter_t) (pTHX_ int, SV *, int);
2141 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
2142 #define FILTER_DATA(idx) (AvARRAY(PL_rsfp_filters)[idx])
2143 #define FILTER_ISREADER(idx) (idx >= AvFILLp(PL_rsfp_filters))
2145 #if !defined(OS2) && !defined(MACOS_TRADITIONAL)
2146 # include "iperlsys.h"
2154 #include "opnames.h"
2161 #include "warnings.h"
2164 /* Current curly descriptor */
2165 typedef struct curcur CURCUR;
2167 int parenfloor; /* how far back to strip paren data */
2168 int cur; /* how many instances of scan we've matched */
2169 int min; /* the minimal number of scans to match */
2170 int max; /* the maximal number of scans to match */
2171 int minmod; /* whether to work our way up or down */
2172 regnode * scan; /* the thing to match */
2173 regnode * next; /* what has to match after it */
2174 char * lastloc; /* where we started matching this scan */
2175 CURCUR * oldcc; /* current curly before we started this one */
2178 typedef struct _sublex_info SUBLEXINFO;
2179 struct _sublex_info {
2180 I32 super_state; /* lexer state to save */
2181 I32 sub_inwhat; /* "lex_inwhat" to use */
2182 OP *sub_op; /* "lex_op" to use */
2183 char *super_bufptr; /* PL_bufptr that was */
2184 char *super_bufend; /* PL_bufend that was */
2187 typedef struct magic_state MGS; /* struct magic_state defined in mg.c */
2189 struct scan_data_t; /* Used in S_* functions in regcomp.c */
2190 struct regnode_charclass_class; /* Used in S_* functions in regcomp.c */
2192 typedef I32 CHECKPOINT;
2194 struct ptr_tbl_ent {
2195 struct ptr_tbl_ent* next;
2201 struct ptr_tbl_ent** tbl_ary;
2206 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
2210 #if defined(htonl) && !defined(HAS_HTONL)
2213 #if defined(htons) && !defined(HAS_HTONS)
2216 #if defined(ntohl) && !defined(HAS_NTOHL)
2219 #if defined(ntohs) && !defined(HAS_NTOHS)
2223 #if (BYTEORDER & 0xffff) != 0x4321
2229 #define htons my_swap
2230 #define htonl my_htonl
2231 #define ntohs my_swap
2232 #define ntohl my_ntohl
2235 #if (BYTEORDER & 0xffff) == 0x4321
2244 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
2247 #if BYTEORDER != 0x1234
2252 # if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321
2253 # define vtohl(x) ((((x)&0xFF)<<24) \
2255 +(((x)&0x0000FF00)<<8) \
2256 +(((x)&0x00FF0000)>>8) )
2257 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
2258 # define htovl(x) vtohl(x)
2259 # define htovs(x) vtohs(x)
2261 /* otherwise default to functions in util.c */
2264 /* *MAX Plus 1. A floating point value.
2265 Hopefully expressed in a way that dodgy floating point can't mess up.
2266 >> 2 rather than 1, so that value is safely less than I32_MAX after 1
2268 May find that some broken compiler will want the value cast to I32.
2269 [after the shift, as signed >> may not be as secure as unsigned >>]
2271 #define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1)))
2272 #define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2)))
2273 /* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or
2274 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV)
2275 may be greater than sizeof(IV), so don't assume that half max UV is max IV.
2277 #define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2)))
2279 #define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2)))
2280 #define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1)))
2281 #define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2)))
2283 /* This may look like unnecessary jumping through hoops, but converting
2284 out of range floating point values to integers *is* undefined behaviour,
2285 and it is starting to bite.
2288 #define I_32(what) (cast_i32((NV)(what)))
2289 #define U_32(what) (cast_ulong((NV)(what)))
2290 #define I_V(what) (cast_iv((NV)(what)))
2291 #define U_V(what) (cast_uv((NV)(what)))
2293 #define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \
2294 : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \
2295 : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */)))
2296 #define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \
2297 : ((n) < U32_MAX_P1 ? (U32) (n) \
2298 : ((n) > 0 ? U32_MAX : 0 /* NaN */)))
2299 #define I_V(n) ((n) < IV_MAX_P1 ? ((n) < IV_MIN ? IV_MIN : (IV) (n)) \
2300 : ((n) < UV_MAX_P1 ? (IV)(UV) (n) \
2301 : ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */)))
2302 #define U_V(n) ((n) < 0.0 ? ((n) < IV_MIN ? (UV) IV_MIN : (UV)(IV) (n)) \
2303 : ((n) < UV_MAX_P1 ? (UV) (n) \
2304 : ((n) > 0 ? UV_MAX : 0 /* NaN */)))
2307 #define U_S(what) ((U16)U_32(what))
2308 #define U_I(what) ((unsigned int)U_32(what))
2309 #define U_L(what) U_32(what)
2311 /* These do not care about the fractional part, only about the range. */
2312 #define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX)
2313 #define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX)
2315 /* Used with UV/IV arguments: */
2316 /* XXXX: need to speed it up */
2317 #define CLUMP_2UV(iv) ((iv) < 0 ? 0 : (UV)(iv))
2318 #define CLUMP_2IV(uv) ((uv) > (UV)IV_MAX ? IV_MAX : (IV)(uv))
2326 Uid_t getuid (void);
2327 Uid_t geteuid (void);
2328 Gid_t getgid (void);
2329 Gid_t getegid (void);
2333 #ifndef Perl_debug_log
2334 # define Perl_debug_log PerlIO_stderr()
2337 #ifndef Perl_error_log
2338 # define Perl_error_log (PL_stderrgv \
2339 && GvIOp(PL_stderrgv) \
2340 && IoOFP(GvIOp(PL_stderrgv)) \
2341 ? IoOFP(GvIOp(PL_stderrgv)) \
2346 #define DEBUG_p_FLAG 0x00000001 /* 1 */
2347 #define DEBUG_s_FLAG 0x00000002 /* 2 */
2348 #define DEBUG_l_FLAG 0x00000004 /* 4 */
2349 #define DEBUG_t_FLAG 0x00000008 /* 8 */
2350 #define DEBUG_o_FLAG 0x00000010 /* 16 */
2351 #define DEBUG_c_FLAG 0x00000020 /* 32 */
2352 #define DEBUG_P_FLAG 0x00000040 /* 64 */
2353 #define DEBUG_m_FLAG 0x00000080 /* 128 */
2354 #define DEBUG_f_FLAG 0x00000100 /* 256 */
2355 #define DEBUG_r_FLAG 0x00000200 /* 512 */
2356 #define DEBUG_x_FLAG 0x00000400 /* 1024 */
2357 #define DEBUG_u_FLAG 0x00000800 /* 2048 */
2358 #define DEBUG_L_FLAG 0x00001000 /* 4096 */
2359 #define DEBUG_H_FLAG 0x00002000 /* 8192 */
2360 #define DEBUG_X_FLAG 0x00004000 /* 16384 */
2361 #define DEBUG_D_FLAG 0x00008000 /* 32768 */
2362 #define DEBUG_S_FLAG 0x00010000 /* 65536 */
2363 #define DEBUG_T_FLAG 0x00020000 /* 131072 */
2364 #define DEBUG_R_FLAG 0x00040000 /* 262144 */
2365 #define DEBUG_J_FLAG 0x00080000 /* 524288 */
2366 #define DEBUG_MASK 0x000FFFFF /* mask of all the standard flags */
2368 #define DEBUG_DB_RECURSE_FLAG 0x40000000
2369 #define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? Signal
2370 that something was done? */
2372 # define DEBUG_p_TEST_ (PL_debug & DEBUG_p_FLAG)
2373 # define DEBUG_s_TEST_ (PL_debug & DEBUG_s_FLAG)
2374 # define DEBUG_l_TEST_ (PL_debug & DEBUG_l_FLAG)
2375 # define DEBUG_t_TEST_ (PL_debug & DEBUG_t_FLAG)
2376 # define DEBUG_o_TEST_ (PL_debug & DEBUG_o_FLAG)
2377 # define DEBUG_c_TEST_ (PL_debug & DEBUG_c_FLAG)
2378 # define DEBUG_P_TEST_ (PL_debug & DEBUG_P_FLAG)
2379 # define DEBUG_m_TEST_ (PL_debug & DEBUG_m_FLAG)
2380 # define DEBUG_f_TEST_ (PL_debug & DEBUG_f_FLAG)
2381 # define DEBUG_r_TEST_ (PL_debug & DEBUG_r_FLAG)
2382 # define DEBUG_x_TEST_ (PL_debug & DEBUG_x_FLAG)
2383 # define DEBUG_u_TEST_ (PL_debug & DEBUG_u_FLAG)
2384 # define DEBUG_L_TEST_ (PL_debug & DEBUG_L_FLAG)
2385 # define DEBUG_H_TEST_ (PL_debug & DEBUG_H_FLAG)
2386 # define DEBUG_X_TEST_ (PL_debug & DEBUG_X_FLAG)
2387 # define DEBUG_D_TEST_ (PL_debug & DEBUG_D_FLAG)
2388 # define DEBUG_S_TEST_ (PL_debug & DEBUG_S_FLAG)
2389 # define DEBUG_T_TEST_ (PL_debug & DEBUG_T_FLAG)
2390 # define DEBUG_R_TEST_ (PL_debug & DEBUG_R_FLAG)
2391 # define DEBUG_J_TEST_ (PL_debug & DEBUG_J_FLAG)
2398 # define DEBUG_p_TEST DEBUG_p_TEST_
2399 # define DEBUG_s_TEST DEBUG_s_TEST_
2400 # define DEBUG_l_TEST DEBUG_l_TEST_
2401 # define DEBUG_t_TEST DEBUG_t_TEST_
2402 # define DEBUG_o_TEST DEBUG_o_TEST_
2403 # define DEBUG_c_TEST DEBUG_c_TEST_
2404 # define DEBUG_P_TEST DEBUG_P_TEST_
2405 # define DEBUG_m_TEST DEBUG_m_TEST_
2406 # define DEBUG_f_TEST DEBUG_f_TEST_
2407 # define DEBUG_r_TEST DEBUG_r_TEST_
2408 # define DEBUG_x_TEST DEBUG_x_TEST_
2409 # define DEBUG_u_TEST DEBUG_u_TEST_
2410 # define DEBUG_L_TEST DEBUG_L_TEST_
2411 # define DEBUG_H_TEST DEBUG_H_TEST_
2412 # define DEBUG_X_TEST DEBUG_X_TEST_
2413 # define DEBUG_D_TEST DEBUG_D_TEST_
2414 # define DEBUG_S_TEST DEBUG_S_TEST_
2415 # define DEBUG_T_TEST DEBUG_T_TEST_
2416 # define DEBUG_R_TEST DEBUG_R_TEST_
2417 # define DEBUG_J_TEST DEBUG_J_TEST_
2420 # define DEBUG(a) if (PL_debug) a
2421 # define DEBUG_p(a) if (DEBUG_p_TEST) a
2422 # define DEBUG_s(a) if (DEBUG_s_TEST) a
2423 # define DEBUG_l(a) if (DEBUG_l_TEST) a
2424 # define DEBUG_t(a) if (DEBUG_t_TEST) a
2425 # define DEBUG_o(a) if (DEBUG_o_TEST) a
2426 # define DEBUG_c(a) if (DEBUG_c_TEST) a
2427 # define DEBUG_P(a) if (DEBUG_P_TEST) a
2429 /* Temporarily turn off memory debugging in case the a
2430 * does memory allocation, either directly or indirectly. */
2431 # define DEBUG_m(a) \
2433 if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \
2436 # define DEBUG__(t, a) \
2438 if (t) STMT_START {a;} STMT_END; \
2441 # define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a)
2442 # define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a)
2443 # define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a)
2444 # define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a)
2445 # define DEBUG_L(a) DEBUG__(DEBUG_L_TEST, a)
2446 # define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a)
2447 # define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a)
2448 # define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a)
2450 # ifdef USE_5005THREADS
2451 # define DEBUG_S(a) DEBUG__(DEBUG_S_TEST, a)
2456 # define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a)
2457 # define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a)
2459 #else /* DEBUGGING */
2461 # define DEBUG_p_TEST (0)
2462 # define DEBUG_s_TEST (0)
2463 # define DEBUG_l_TEST (0)
2464 # define DEBUG_t_TEST (0)
2465 # define DEBUG_o_TEST (0)
2466 # define DEBUG_c_TEST (0)
2467 # define DEBUG_P_TEST (0)
2468 # define DEBUG_m_TEST (0)
2469 # define DEBUG_f_TEST (0)
2470 # define DEBUG_r_TEST (0)
2471 # define DEBUG_x_TEST (0)
2472 # define DEBUG_u_TEST (0)
2473 # define DEBUG_L_TEST (0)
2474 # define DEBUG_H_TEST (0)
2475 # define DEBUG_X_TEST (0)
2476 # define DEBUG_D_TEST (0)
2477 # define DEBUG_S_TEST (0)
2478 # define DEBUG_T_TEST (0)
2479 # define DEBUG_R_TEST (0)
2480 # define DEBUG_J_TEST (0)
2503 #endif /* DEBUGGING */
2506 /* These constants should be used in preference to raw characters
2507 * when using magic. Note that some perl guts still assume
2508 * certain character properties of these constants, namely that
2509 * isUPPER() and toLOWER() may do useful mappings.
2511 * Update the magic_names table in dump.c when adding/amending these
2514 #define PERL_MAGIC_sv '\0' /* Special scalar variable */
2515 #define PERL_MAGIC_overload 'A' /* %OVERLOAD hash */
2516 #define PERL_MAGIC_overload_elem 'a' /* %OVERLOAD hash element */
2517 #define PERL_MAGIC_overload_table 'c' /* Holds overload table (AMT) on stash */
2518 #define PERL_MAGIC_bm 'B' /* Boyer-Moore (fast string search) */
2519 #define PERL_MAGIC_regdata 'D' /* Regex match position data
2521 #define PERL_MAGIC_regdatum 'd' /* Regex match position data element */
2522 #define PERL_MAGIC_env 'E' /* %ENV hash */
2523 #define PERL_MAGIC_envelem 'e' /* %ENV hash element */
2524 #define PERL_MAGIC_fm 'f' /* Formline ('compiled' format) */
2525 #define PERL_MAGIC_regex_global 'g' /* m//g target / study()ed string */
2526 #define PERL_MAGIC_isa 'I' /* @ISA array */
2527 #define PERL_MAGIC_isaelem 'i' /* @ISA array element */
2528 #define PERL_MAGIC_nkeys 'k' /* scalar(keys()) lvalue */
2529 #define PERL_MAGIC_dbfile 'L' /* Debugger %_<filename */
2530 #define PERL_MAGIC_dbline 'l' /* Debugger %_<filename element */
2531 #define PERL_MAGIC_mutex 'm' /* for lock op */
2532 #define PERL_MAGIC_shared 'N' /* Shared between threads */
2533 #define PERL_MAGIC_shared_scalar 'n' /* Shared between threads */
2534 #define PERL_MAGIC_collxfrm 'o' /* Locale transformation */
2535 #define PERL_MAGIC_tied 'P' /* Tied array or hash */
2536 #define PERL_MAGIC_tiedelem 'p' /* Tied array or hash element */
2537 #define PERL_MAGIC_tiedscalar 'q' /* Tied scalar or handle */
2538 #define PERL_MAGIC_qr 'r' /* precompiled qr// regex */
2539 #define PERL_MAGIC_sig 'S' /* %SIG hash */
2540 #define PERL_MAGIC_sigelem 's' /* %SIG hash element */
2541 #define PERL_MAGIC_taint 't' /* Taintedness */
2542 #define PERL_MAGIC_uvar 'U' /* Available for use by extensions */
2543 #define PERL_MAGIC_uvar_elem 'u' /* Reserved for use by extensions */
2544 #define PERL_MAGIC_vec 'v' /* vec() lvalue */
2545 #define PERL_MAGIC_substr 'x' /* substr() lvalue */
2546 #define PERL_MAGIC_defelem 'y' /* Shadow "foreach" iterator variable /
2547 smart parameter vivification */
2548 #define PERL_MAGIC_glob '*' /* GV (typeglob) */
2549 #define PERL_MAGIC_arylen '#' /* Array length ($#ary) */
2550 #define PERL_MAGIC_pos '.' /* pos() lvalue */
2551 #define PERL_MAGIC_backref '<' /* for weak ref data */
2552 #define PERL_MAGIC_ext '~' /* Available for use by extensions */
2555 #define YYMAXDEPTH 300
2557 #ifndef assert /* <assert.h> might have been included somehow */
2559 #define assert(what) DEB( { \
2561 Perl_croak(aTHX_ "Assertion " STRINGIFY(what) " failed: file \"%s\", line %d", \
2562 __FILE__, __LINE__); \
2566 #define assert(what) DEB( { \
2568 Perl_croak(aTHX_ "Assertion failed: file \"%s\", line %d", \
2569 __FILE__, __LINE__); \
2576 I32 (*uf_val)(pTHX_ IV, SV*);
2577 I32 (*uf_set)(pTHX_ IV, SV*);
2581 /* In pre-5.7-Perls the PERL_MAGIC_uvar magic didn't get the thread context.
2582 * XS code wanting to be backward compatible can do something
2583 * like the following:
2585 #ifndef PERL_MG_UFUNC
2586 #define PERL_MG_UFUNC(name,ix,sv) I32 name(IV ix, SV *sv)
2589 static PERL_MG_UFUNC(foo_get, index, val)
2599 #ifndef PERL_MG_UFUNC
2600 #define PERL_MG_UFUNC(name,ix,sv) I32 name(pTHX_ IV ix, SV *sv)
2603 /* Fix these up for __STDC__ */
2604 #ifndef DONT_DECLARE_STD
2605 char *mktemp (char*);
2607 double atof (const char*);
2612 /* All of these are in stdlib.h or time.h for ANSI C */
2614 struct tm *gmtime(), *localtime();
2615 #if defined(OEMVS) || defined(__OPEN_VM)
2616 char *(strchr)(), *(strrchr)();
2617 char *(strcpy)(), *(strcat)();
2619 char *strchr(), *strrchr();
2620 char *strcpy(), *strcat();
2622 #endif /* ! STANDARD_C */
2629 double exp (double);
2630 double log (double);
2631 double log10 (double);
2632 double sqrt (double);
2633 double frexp (double,int*);
2634 double ldexp (double,int);
2635 double modf (double,double*);
2636 double sin (double);
2637 double cos (double);
2638 double atan2 (double,double);
2639 double pow (double,double);
2643 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(LDBL_INFINITY)
2644 # define NV_INF LDBL_INFINITY
2646 #if !defined(NV_INF) && defined(DBL_INFINITY)
2647 # define NV_INF (NV)DBL_INFINITY
2649 #if !defined(NV_INF) && defined(INFINITY)
2650 # define NV_INF (NV)INFINITY
2652 #if !defined(NV_INF) && defined(INF)
2653 # define NV_INF (NV)INF
2655 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
2656 # define NV_INF (NV)HUGE_VALL
2658 #if !defined(NV_INF) && defined(HUGE_VAL)
2659 # define NV_INF (NV)HUGE_VAL
2662 #if !defined(NV_NAN) && defined(USE_LONG_DOUBLE)
2663 # if !defined(NV_NAN) && defined(LDBL_NAN)
2664 # define NV_NAN LDBL_NAN
2666 # if !defined(NV_NAN) && defined(LDBL_QNAN)
2667 # define NV_NAN LDBL_QNAN
2669 # if !defined(NV_NAN) && defined(LDBL_SNAN)
2670 # define NV_NAN LDBL_SNAN
2673 #if !defined(NV_NAN) && defined(DBL_NAN)
2674 # define NV_NAN (NV)DBL_NAN
2676 #if !defined(NV_NAN) && defined(DBL_QNAN)
2677 # define NV_NAN (NV)DBL_QNAN
2679 #if !defined(NV_NAN) && defined(DBL_SNAN)
2680 # define NV_NAN (NV)DBL_SNAN
2682 #if !defined(NV_NAN) && defined(QNAN)
2683 # define NV_NAN (NV)QNAN
2685 #if !defined(NV_NAN) && defined(SNAN)
2686 # define NV_NAN (NV)SNAN
2688 #if !defined(NV_NAN) && defined(NAN)
2689 # define NV_NAN (NV)NAN
2693 # if defined(NeXT) || defined(__NeXT__) /* or whatever catches all NeXTs */
2694 char *crypt (); /* Maybe more hosts will need the unprototyped version */
2696 # if !defined(WIN32) && !defined(VMS)
2698 char *crypt (const char*, const char*);
2700 # endif /* !WIN32 */
2701 # endif /* !NeXT && !__NeXT__ */
2702 # ifndef DONT_DECLARE_STD
2704 char *getenv (const char*);
2705 # endif /* !getenv */
2706 # if !defined(HAS_LSEEK_PROTO) && !defined(EPOC) && !defined(__hpux)
2707 # ifdef _FILE_OFFSET_BITS
2708 # if _FILE_OFFSET_BITS == 64
2709 Off_t lseek (int,Off_t,int);
2713 # endif /* !DONT_DECLARE_STD */
2715 char *getlogin (void);
2717 #endif /* !__cplusplus */
2719 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
2720 #define UNLINK unlnk
2723 #define UNLINK PerlLIO_unlink
2726 /* some versions of glibc are missing the setresuid() proto */
2727 #if defined(HAS_SETRESUID) && !defined(HAS_SETRESUID_PROTO)
2728 int setresuid(uid_t ruid, uid_t euid, uid_t suid);
2730 /* some versions of glibc are missing the setresgid() proto */
2731 #if defined(HAS_SETRESGID) && !defined(HAS_SETRESGID_PROTO)
2732 int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
2735 #ifndef HAS_SETREUID
2736 # ifdef HAS_SETRESUID
2737 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
2738 # define HAS_SETREUID
2741 #ifndef HAS_SETREGID
2742 # ifdef HAS_SETRESGID
2743 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
2744 # define HAS_SETREGID
2748 /* Sighandler_t defined in iperlsys.h */
2750 #ifdef HAS_SIGACTION
2751 typedef struct sigaction Sigsave_t;
2753 typedef Sighandler_t Sigsave_t;
2764 # define PAD_SV(po) pad_sv(po)
2765 # define RUNOPS_DEFAULT Perl_runops_debug
2767 # define PAD_SV(po) PL_curpad[po]
2768 # define RUNOPS_DEFAULT Perl_runops_standard
2772 # ifdef MUTEX_INIT_CALLS_MALLOC
2773 # define MALLOC_INIT \
2775 PL_malloc_mutex = NULL; \
2776 MUTEX_INIT(&PL_malloc_mutex); \
2778 # define MALLOC_TERM \
2780 perl_mutex tmp = PL_malloc_mutex; \
2781 PL_malloc_mutex = NULL; \
2782 MUTEX_DESTROY(&tmp); \
2785 # define MALLOC_INIT MUTEX_INIT(&PL_malloc_mutex)
2786 # define MALLOC_TERM MUTEX_DESTROY(&PL_malloc_mutex)
2789 # define MALLOC_INIT
2790 # define MALLOC_TERM
2794 typedef int (CPERLscope(*runops_proc_t)) (pTHX);
2795 typedef void (CPERLscope(*share_proc_t)) (pTHX_ SV *sv);
2796 typedef OP* (CPERLscope(*PPADDR_t)[]) (pTHX);
2798 /* _ (for $_) must be first in the following list (DEFSV requires it) */
2799 #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@"
2801 /* NeXT has problems with crt0.o globals */
2802 #if defined(__DYNAMIC__) && \
2803 (defined(NeXT) || defined(__NeXT__) || defined(__APPLE__))
2804 # if defined(NeXT) || defined(__NeXT)
2805 # include <mach-o/dyld.h>
2806 # define environ (*environ_pointer)
2807 EXT char *** environ_pointer;
2809 # if defined(__APPLE__) && defined(PERL_CORE)
2810 # include <crt_externs.h> /* for the env array */
2811 # define environ (*_NSGetEnviron())
2815 /* VMS and some other platforms don't use the environ array */
2816 # ifdef USE_ENVIRON_ARRAY
2817 # if !defined(DONT_DECLARE_STD) || \
2818 (defined(__svr4__) && defined(__GNUC__) && defined(sun)) || \
2821 extern char ** environ; /* environment variables supplied via exec */
2828 /* handy constants */
2829 EXTCONST char PL_warn_uninit[]
2830 INIT("Use of uninitialized value%s%s");
2831 EXTCONST char PL_warn_nosemi[]
2832 INIT("Semicolon seems to be missing");
2833 EXTCONST char PL_warn_reserved[]
2834 INIT("Unquoted string \"%s\" may clash with future reserved word");
2835 EXTCONST char PL_warn_nl[]
2836 INIT("Unsuccessful %s on filename containing newline");
2837 EXTCONST char PL_no_wrongref[]
2838 INIT("Can't use %s ref as %s ref");
2839 EXTCONST char PL_no_symref[]
2840 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
2841 EXTCONST char PL_no_usym[]
2842 INIT("Can't use an undefined value as %s reference");
2843 EXTCONST char PL_no_aelem[]
2844 INIT("Modification of non-creatable array value attempted, subscript %d");
2845 EXTCONST char PL_no_helem[]
2846 INIT("Modification of non-creatable hash value attempted, subscript \"%s\"");
2847 EXTCONST char PL_no_modify[]
2848 INIT("Modification of a read-only value attempted");
2849 EXTCONST char PL_no_mem[]
2850 INIT("Out of memory!\n");
2851 EXTCONST char PL_no_security[]
2852 INIT("Insecure dependency in %s%s");
2853 EXTCONST char PL_no_sock_func[]
2854 INIT("Unsupported socket function \"%s\" called");
2855 EXTCONST char PL_no_dir_func[]
2856 INIT("Unsupported directory function \"%s\" called");
2857 EXTCONST char PL_no_func[]
2858 INIT("The %s function is unimplemented");
2859 EXTCONST char PL_no_myglob[]
2860 INIT("\"my\" variable %s can't be in a package");
2862 EXTCONST char PL_uuemap[65]
2863 INIT("`!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_");
2867 EXT char *PL_sig_name[] = { SIG_NAME };
2868 EXT int PL_sig_num[] = { SIG_NUM };
2870 EXT char *PL_sig_name[];
2871 EXT int PL_sig_num[];
2874 /* fast conversion and case folding tables */
2878 EXT unsigned char PL_fold[] = { /* fast EBCDIC case folding table */
2879 0, 1, 2, 3, 4, 5, 6, 7,
2880 8, 9, 10, 11, 12, 13, 14, 15,
2881 16, 17, 18, 19, 20, 21, 22, 23,
2882 24, 25, 26, 27, 28, 29, 30, 31,
2883 32, 33, 34, 35, 36, 37, 38, 39,
2884 40, 41, 42, 43, 44, 45, 46, 47,
2885 48, 49, 50, 51, 52, 53, 54, 55,
2886 56, 57, 58, 59, 60, 61, 62, 63,
2887 64, 65, 66, 67, 68, 69, 70, 71,
2888 72, 73, 74, 75, 76, 77, 78, 79,
2889 80, 81, 82, 83, 84, 85, 86, 87,
2890 88, 89, 90, 91, 92, 93, 94, 95,
2891 96, 97, 98, 99, 100, 101, 102, 103,
2892 104, 105, 106, 107, 108, 109, 110, 111,
2893 112, 113, 114, 115, 116, 117, 118, 119,
2894 120, 121, 122, 123, 124, 125, 126, 127,
2895 128, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
2896 'H', 'I', 138, 139, 140, 141, 142, 143,
2897 144, 'J', 'K', 'L', 'M', 'N', 'O', 'P',
2898 'Q', 'R', 154, 155, 156, 157, 158, 159,
2899 160, 161, 'S', 'T', 'U', 'V', 'W', 'X',
2900 'Y', 'Z', 170, 171, 172, 173, 174, 175,
2901 176, 177, 178, 179, 180, 181, 182, 183,
2902 184, 185, 186, 187, 188, 189, 190, 191,
2903 192, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
2904 'h', 'i', 202, 203, 204, 205, 206, 207,
2905 208, 'j', 'k', 'l', 'm', 'n', 'o', 'p',
2906 'q', 'r', 218, 219, 220, 221, 222, 223,
2907 224, 225, 's', 't', 'u', 'v', 'w', 'x',
2908 'y', 'z', 234, 235, 236, 237, 238, 239,
2909 240, 241, 242, 243, 244, 245, 246, 247,
2910 248, 249, 250, 251, 252, 253, 254, 255
2912 #else /* ascii rather than ebcdic */
2913 EXTCONST unsigned char PL_fold[] = {
2914 0, 1, 2, 3, 4, 5, 6, 7,
2915 8, 9, 10, 11, 12, 13, 14, 15,
2916 16, 17, 18, 19, 20, 21, 22, 23,
2917 24, 25, 26, 27, 28, 29, 30, 31,
2918 32, 33, 34, 35, 36, 37, 38, 39,
2919 40, 41, 42, 43, 44, 45, 46, 47,
2920 48, 49, 50, 51, 52, 53, 54, 55,
2921 56, 57, 58, 59, 60, 61, 62, 63,
2922 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
2923 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
2924 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
2925 'x', 'y', 'z', 91, 92, 93, 94, 95,
2926 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
2927 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
2928 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
2929 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
2930 128, 129, 130, 131, 132, 133, 134, 135,
2931 136, 137, 138, 139, 140, 141, 142, 143,
2932 144, 145, 146, 147, 148, 149, 150, 151,
2933 152, 153, 154, 155, 156, 157, 158, 159,
2934 160, 161, 162, 163, 164, 165, 166, 167,
2935 168, 169, 170, 171, 172, 173, 174, 175,
2936 176, 177, 178, 179, 180, 181, 182, 183,
2937 184, 185, 186, 187, 188, 189, 190, 191,
2938 192, 193, 194, 195, 196, 197, 198, 199,
2939 200, 201, 202, 203, 204, 205, 206, 207,
2940 208, 209, 210, 211, 212, 213, 214, 215,
2941 216, 217, 218, 219, 220, 221, 222, 223,
2942 224, 225, 226, 227, 228, 229, 230, 231,
2943 232, 233, 234, 235, 236, 237, 238, 239,
2944 240, 241, 242, 243, 244, 245, 246, 247,
2945 248, 249, 250, 251, 252, 253, 254, 255
2947 #endif /* !EBCDIC */
2949 EXTCONST unsigned char PL_fold[];
2953 EXT unsigned char PL_fold_locale[] = {
2954 0, 1, 2, 3, 4, 5, 6, 7,
2955 8, 9, 10, 11, 12, 13, 14, 15,
2956 16, 17, 18, 19, 20, 21, 22, 23,
2957 24, 25, 26, 27, 28, 29, 30, 31,
2958 32, 33, 34, 35, 36, 37, 38, 39,
2959 40, 41, 42, 43, 44, 45, 46, 47,
2960 48, 49, 50, 51, 52, 53, 54, 55,
2961 56, 57, 58, 59, 60, 61, 62, 63,
2962 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
2963 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
2964 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
2965 'x', 'y', 'z', 91, 92, 93, 94, 95,
2966 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
2967 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
2968 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
2969 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
2970 128, 129, 130, 131, 132, 133, 134, 135,
2971 136, 137, 138, 139, 140, 141, 142, 143,
2972 144, 145, 146, 147, 148, 149, 150, 151,
2973 152, 153, 154, 155, 156, 157, 158, 159,
2974 160, 161, 162, 163, 164, 165, 166, 167,
2975 168, 169, 170, 171, 172, 173, 174, 175,
2976 176, 177, 178, 179, 180, 181, 182, 183,
2977 184, 185, 186, 187, 188, 189, 190, 191,
2978 192, 193, 194, 195, 196, 197, 198, 199,
2979 200, 201, 202, 203, 204, 205, 206, 207,
2980 208, 209, 210, 211, 212, 213, 214, 215,
2981 216, 217, 218, 219, 220, 221, 222, 223,
2982 224, 225, 226, 227, 228, 229, 230, 231,
2983 232, 233, 234, 235, 236, 237, 238, 239,
2984 240, 241, 242, 243, 244, 245, 246, 247,
2985 248, 249, 250, 251, 252, 253, 254, 255
2988 EXT unsigned char PL_fold_locale[];
2993 EXT unsigned char PL_freq[] = {/* EBCDIC frequencies for mixed English/C */
2994 1, 2, 84, 151, 154, 155, 156, 157,
2995 165, 246, 250, 3, 158, 7, 18, 29,
2996 40, 51, 62, 73, 85, 96, 107, 118,
2997 129, 140, 147, 148, 149, 150, 152, 153,
2998 255, 6, 8, 9, 10, 11, 12, 13,
2999 14, 15, 24, 25, 26, 27, 28, 226,
3000 29, 30, 31, 32, 33, 43, 44, 45,
3001 46, 47, 48, 49, 50, 76, 77, 78,
3002 79, 80, 81, 82, 83, 84, 85, 86,
3003 87, 94, 95, 234, 181, 233, 187, 190,
3004 180, 96, 97, 98, 99, 100, 101, 102,
3005 104, 112, 182, 174, 236, 232, 229, 103,
3006 228, 226, 114, 115, 116, 117, 118, 119,
3007 120, 121, 122, 235, 176, 230, 194, 162,
3008 130, 131, 132, 133, 134, 135, 136, 137,
3009 138, 139, 201, 205, 163, 217, 220, 224,
3010 5, 248, 227, 244, 242, 255, 241, 231,
3011 240, 253, 16, 197, 19, 20, 21, 187,
3012 23, 169, 210, 245, 237, 249, 247, 239,
3013 168, 252, 34, 196, 36, 37, 38, 39,
3014 41, 42, 251, 254, 238, 223, 221, 213,
3015 225, 177, 52, 53, 54, 55, 56, 57,
3016 58, 59, 60, 61, 63, 64, 65, 66,
3017 67, 68, 69, 70, 71, 72, 74, 75,
3018 205, 208, 186, 202, 200, 218, 198, 179,
3019 178, 214, 88, 89, 90, 91, 92, 93,
3020 217, 166, 170, 207, 199, 209, 206, 204,
3021 160, 212, 105, 106, 108, 109, 110, 111,
3022 203, 113, 216, 215, 192, 175, 193, 243,
3023 172, 161, 123, 124, 125, 126, 127, 128,
3024 222, 219, 211, 195, 188, 193, 185, 184,
3025 191, 183, 141, 142, 143, 144, 145, 146
3027 #else /* ascii rather than ebcdic */
3028 EXTCONST unsigned char PL_freq[] = { /* letter frequencies for mixed English/C */
3029 1, 2, 84, 151, 154, 155, 156, 157,
3030 165, 246, 250, 3, 158, 7, 18, 29,
3031 40, 51, 62, 73, 85, 96, 107, 118,
3032 129, 140, 147, 148, 149, 150, 152, 153,
3033 255, 182, 224, 205, 174, 176, 180, 217,
3034 233, 232, 236, 187, 235, 228, 234, 226,
3035 222, 219, 211, 195, 188, 193, 185, 184,
3036 191, 183, 201, 229, 181, 220, 194, 162,
3037 163, 208, 186, 202, 200, 218, 198, 179,
3038 178, 214, 166, 170, 207, 199, 209, 206,
3039 204, 160, 212, 216, 215, 192, 175, 173,
3040 243, 172, 161, 190, 203, 189, 164, 230,
3041 167, 248, 227, 244, 242, 255, 241, 231,
3042 240, 253, 169, 210, 245, 237, 249, 247,
3043 239, 168, 252, 251, 254, 238, 223, 221,
3044 213, 225, 177, 197, 171, 196, 159, 4,
3045 5, 6, 8, 9, 10, 11, 12, 13,
3046 14, 15, 16, 17, 19, 20, 21, 22,
3047 23, 24, 25, 26, 27, 28, 30, 31,
3048 32, 33, 34, 35, 36, 37, 38, 39,
3049 41, 42, 43, 44, 45, 46, 47, 48,
3050 49, 50, 52, 53, 54, 55, 56, 57,
3051 58, 59, 60, 61, 63, 64, 65, 66,
3052 67, 68, 69, 70, 71, 72, 74, 75,
3053 76, 77, 78, 79, 80, 81, 82, 83,
3054 86, 87, 88, 89, 90, 91, 92, 93,
3055 94, 95, 97, 98, 99, 100, 101, 102,
3056 103, 104, 105, 106, 108, 109, 110, 111,
3057 112, 113, 114, 115, 116, 117, 119, 120,
3058 121, 122, 123, 124, 125, 126, 127, 128,
3059 130, 131, 132, 133, 134, 135, 136, 137,
3060 138, 139, 141, 142, 143, 144, 145, 146
3064 EXTCONST unsigned char PL_freq[];
3069 EXTCONST char* PL_block_type[] = {
3078 EXTCONST char* PL_block_type[];
3084 /*****************************************************************************/
3085 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
3086 /*****************************************************************************/
3087 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
3091 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
3104 enum { /* pass one of these to get_vtbl */
3130 want_vtbl_amagicelem,
3131 #ifdef USE_5005THREADS
3139 /* Note: the lowest 8 bits are reserved for
3140 stuffing into op->op_private */
3141 #define HINT_PRIVATE_MASK 0x000000ff
3142 #define HINT_INTEGER 0x00000001
3143 #define HINT_STRICT_REFS 0x00000002
3144 #define HINT_LOCALE 0x00000004
3145 #define HINT_BYTES 0x00000008
3146 /* #define HINT_notused10 0x00000010 */
3147 /* Note: 20,40,80 used for NATIVE_HINTS */
3149 #define HINT_BLOCK_SCOPE 0x00000100
3150 #define HINT_STRICT_SUBS 0x00000200
3151 #define HINT_STRICT_VARS 0x00000400
3153 #define HINT_NEW_INTEGER 0x00001000
3154 #define HINT_NEW_FLOAT 0x00002000
3155 #define HINT_NEW_BINARY 0x00004000
3156 #define HINT_NEW_STRING 0x00008000
3157 #define HINT_NEW_RE 0x00010000
3158 #define HINT_LOCALIZE_HH 0x00020000 /* %^H needs to be copied */
3160 #define HINT_RE_TAINT 0x00100000
3161 #define HINT_RE_EVAL 0x00200000
3163 #define HINT_FILETEST_ACCESS 0x00400000
3164 #define HINT_UTF8 0x00800000
3166 #define HINT_SORT_SORT_BITS 0x000000FF /* allow 256 different ones */
3167 #define HINT_SORT_QUICKSORT 0x00000001
3168 #define HINT_SORT_MERGESORT 0x00000002
3169 #define HINT_SORT_STABLE 0x00000100 /* sort styles (currently one) */
3171 /* Various states of the input record separator SV (rs) */
3172 #define RsSNARF(sv) (! SvOK(sv))
3173 #define RsSIMPLE(sv) (SvOK(sv) && (! SvPOK(sv) || SvCUR(sv)))
3174 #define RsPARA(sv) (SvPOK(sv) && ! SvCUR(sv))
3175 #define RsRECORD(sv) (SvROK(sv) && (SvIV(SvRV(sv)) > 0))
3177 /* A struct for keeping various DEBUGGING related stuff,
3178 * neatly packed. Currently only scratch variables for
3179 * constructing debug output are included. Needed always,
3180 * not just when DEBUGGING, though, because of the re extension. c*/
3181 struct perl_debug_pad {
3185 #define PERL_DEBUG_PAD(i) &(PL_debug_pad.pad[i])
3186 #define PERL_DEBUG_PAD_ZERO(i) (SvPVX(PERL_DEBUG_PAD(i))[0] = 0, SvCUR(PERL_DEBUG_PAD(i)) = 0, PERL_DEBUG_PAD(i))
3188 /* Enable variables which are pointers to functions */
3189 typedef void (CPERLscope(*peep_t))(pTHX_ OP* o);
3190 typedef regexp*(CPERLscope(*regcomp_t)) (pTHX_ char* exp, char* xend, PMOP* pm);
3191 typedef I32 (CPERLscope(*regexec_t)) (pTHX_ regexp* prog, char* stringarg,
3192 char* strend, char* strbeg, I32 minend,
3193 SV* screamer, void* data, U32 flags);
3194 typedef char* (CPERLscope(*re_intuit_start_t)) (pTHX_ regexp *prog, SV *sv,
3195 char *strpos, char *strend,
3197 struct re_scream_pos_data_s *d);
3198 typedef SV* (CPERLscope(*re_intuit_string_t)) (pTHX_ regexp *prog);
3199 typedef void (CPERLscope(*regfree_t)) (pTHX_ struct regexp* r);
3201 typedef void (*DESTRUCTORFUNC_NOCONTEXT_t) (void*);
3202 typedef void (*DESTRUCTORFUNC_t) (pTHX_ void*);
3203 typedef void (*SVFUNC_t) (pTHX_ SV*);
3204 typedef I32 (*SVCOMPARE_t) (pTHX_ SV*, SV*);
3205 typedef void (*XSINIT_t) (pTHX);
3206 typedef void (*ATEXIT_t) (pTHX_ void*);
3207 typedef void (*XSUBADDR_t) (pTHX_ CV *);
3209 /* Set up PERLVAR macros for populating structs */
3210 #define PERLVAR(var,type) type var;
3211 #define PERLVARA(var,n,type) type var[n];
3212 #define PERLVARI(var,type,init) type var;
3213 #define PERLVARIC(var,type,init) type var;
3215 /* Interpreter exitlist entry */
3216 typedef struct exitlistentry {
3217 void (*fn) (pTHX_ void*);
3219 } PerlExitListEntry;
3221 #ifdef PERL_GLOBAL_STRUCT
3223 # include "perlvars.h"
3227 EXT struct perl_vars PL_Vars;
3228 EXT struct perl_vars *PL_VarsPtr INIT(&PL_Vars);
3229 # else /* PERL_CORE */
3230 # if !defined(__GNUC__) || !defined(WIN32)
3233 struct perl_vars *PL_VarsPtr;
3234 # define PL_Vars (*((PL_VarsPtr) \
3235 ? PL_VarsPtr : (PL_VarsPtr = Perl_GetVars(aTHX))))
3236 # endif /* PERL_CORE */
3237 #endif /* PERL_GLOBAL_STRUCT */
3239 #if defined(MULTIPLICITY)
3240 /* If we have multiple interpreters define a struct
3241 holding variables which must be per-interpreter
3242 If we don't have threads anything that would have
3243 be per-thread is per-interpreter.
3246 struct interpreter {
3247 # ifndef USE_5005THREADS
3248 # include "thrdvar.h"
3250 # include "intrpvar.h"
3252 * The following is a buffer where new variables must
3253 * be defined to maintain binary compatibility with previous versions
3255 PERLVARA(object_compatibility,30, char)
3259 struct interpreter {
3262 #endif /* MULTIPLICITY */
3264 #ifdef USE_5005THREADS
3265 /* If we have threads define a struct with all the variables
3266 * that have to be per-thread
3270 struct perl_thread {
3271 #include "thrdvar.h"
3274 typedef struct perl_thread *Thread;
3277 typedef void *Thread;
3280 /* Done with PERLVAR macros for now ... */
3289 #ifndef PERL_CALLCONV
3290 # define PERL_CALLCONV
3293 #ifndef NEXT30_NO_ATTRIBUTE
3294 # ifndef HASATTRIBUTE /* disable GNU-cc attribute checking? */
3295 # ifdef __attribute__ /* Avoid possible redefinition errors */
3296 # undef __attribute__
3298 # define __attribute__(attr)
3304 #define PERL_CKDEF(s) OP *s (pTHX_ OP *o);
3305 #define PERL_PPDEF(s) OP *s (pTHX);
3309 /* this has structure inits, so it cannot be included before here */
3312 /* The following must follow proto.h as #defines mess up syntax */
3314 #if !defined(PERL_FOR_X2P)
3315 # include "embedvar.h"
3318 /* Now include all the 'global' variables
3319 * If we don't have threads or multiple interpreters
3320 * these include variables that would have been their struct-s
3323 #define PERLVAR(var,type) EXT type PL_##var;
3324 #define PERLVARA(var,n,type) EXT type PL_##var[n];
3325 #define PERLVARI(var,type,init) EXT type PL_##var INIT(init);
3326 #define PERLVARIC(var,type,init) EXTCONST type PL_##var INIT(init);
3328 #if !defined(MULTIPLICITY)
3330 # include "intrpvar.h"
3331 # ifndef USE_5005THREADS
3332 # include "thrdvar.h"
3338 /* Now all the config stuff is setup we can include embed.h */
3342 #ifndef PERL_GLOBAL_STRUCT
3345 # include "perlvars.h"
3359 EXT MGVTBL PL_vtbl_sv = {MEMBER_TO_FPTR(Perl_magic_get),
3360 MEMBER_TO_FPTR(Perl_magic_set),
3361 MEMBER_TO_FPTR(Perl_magic_len),
3363 EXT MGVTBL PL_vtbl_env = {0, MEMBER_TO_FPTR(Perl_magic_set_all_env),
3364 0, MEMBER_TO_FPTR(Perl_magic_clear_all_env),
3366 EXT MGVTBL PL_vtbl_envelem = {0, MEMBER_TO_FPTR(Perl_magic_setenv),
3367 0, MEMBER_TO_FPTR(Perl_magic_clearenv),
3369 EXT MGVTBL PL_vtbl_sig = {0, 0, 0, 0, 0};
3371 EXT MGVTBL PL_vtbl_sigelem = {0, 0, 0, 0, 0};
3373 EXT MGVTBL PL_vtbl_sigelem = {MEMBER_TO_FPTR(Perl_magic_getsig),
3374 MEMBER_TO_FPTR(Perl_magic_setsig),
3375 0, MEMBER_TO_FPTR(Perl_magic_clearsig),
3378 EXT MGVTBL PL_vtbl_pack = {0, 0,
3379 MEMBER_TO_FPTR(Perl_magic_sizepack),
3380 MEMBER_TO_FPTR(Perl_magic_wipepack),
3382 EXT MGVTBL PL_vtbl_packelem = {MEMBER_TO_FPTR(Perl_magic_getpack),
3383 MEMBER_TO_FPTR(Perl_magic_setpack),
3384 0, MEMBER_TO_FPTR(Perl_magic_clearpack),
3386 EXT MGVTBL PL_vtbl_dbline = {0, MEMBER_TO_FPTR(Perl_magic_setdbline),
3388 EXT MGVTBL PL_vtbl_isa = {0, MEMBER_TO_FPTR(Perl_magic_setisa),
3389 0, MEMBER_TO_FPTR(Perl_magic_setisa),
3391 EXT MGVTBL PL_vtbl_isaelem = {0, MEMBER_TO_FPTR(Perl_magic_setisa),
3393 EXT MGVTBL PL_vtbl_arylen = {MEMBER_TO_FPTR(Perl_magic_getarylen),
3394 MEMBER_TO_FPTR(Perl_magic_setarylen),
3396 EXT MGVTBL PL_vtbl_glob = {MEMBER_TO_FPTR(Perl_magic_getglob),
3397 MEMBER_TO_FPTR(Perl_magic_setglob),
3399 EXT MGVTBL PL_vtbl_mglob = {0, MEMBER_TO_FPTR(Perl_magic_setmglob),
3401 EXT MGVTBL PL_vtbl_nkeys = {MEMBER_TO_FPTR(Perl_magic_getnkeys),
3402 MEMBER_TO_FPTR(Perl_magic_setnkeys),
3404 EXT MGVTBL PL_vtbl_taint = {MEMBER_TO_FPTR(Perl_magic_gettaint),
3405 MEMBER_TO_FPTR(Perl_magic_settaint),
3407 EXT MGVTBL PL_vtbl_substr = {MEMBER_TO_FPTR(Perl_magic_getsubstr),
3408 MEMBER_TO_FPTR(Perl_magic_setsubstr),
3410 EXT MGVTBL PL_vtbl_vec = {MEMBER_TO_FPTR(Perl_magic_getvec),
3411 MEMBER_TO_FPTR(Perl_magic_setvec),
3413 EXT MGVTBL PL_vtbl_pos = {MEMBER_TO_FPTR(Perl_magic_getpos),
3414 MEMBER_TO_FPTR(Perl_magic_setpos),
3416 EXT MGVTBL PL_vtbl_bm = {0, MEMBER_TO_FPTR(Perl_magic_setbm),
3418 EXT MGVTBL PL_vtbl_fm = {0, MEMBER_TO_FPTR(Perl_magic_setfm),
3420 EXT MGVTBL PL_vtbl_uvar = {MEMBER_TO_FPTR(Perl_magic_getuvar),
3421 MEMBER_TO_FPTR(Perl_magic_setuvar),
3423 #ifdef USE_5005THREADS
3424 EXT MGVTBL PL_vtbl_mutex = {0, 0, 0, 0,
3425 MEMBER_TO_FPTR(Perl_magic_mutexfree)};
3426 #endif /* USE_5005THREADS */
3427 EXT MGVTBL PL_vtbl_defelem = {MEMBER_TO_FPTR(Perl_magic_getdefelem),
3428 MEMBER_TO_FPTR(Perl_magic_setdefelem),
3431 EXT MGVTBL PL_vtbl_regexp = {0,0,0,0, MEMBER_TO_FPTR(Perl_magic_freeregexp)};
3432 EXT MGVTBL PL_vtbl_regdata = {0, 0, MEMBER_TO_FPTR(Perl_magic_regdata_cnt), 0, 0};
3433 EXT MGVTBL PL_vtbl_regdatum = {MEMBER_TO_FPTR(Perl_magic_regdatum_get),
3434 MEMBER_TO_FPTR(Perl_magic_regdatum_set), 0, 0, 0};
3436 #ifdef USE_LOCALE_COLLATE
3437 EXT MGVTBL PL_vtbl_collxfrm = {0,
3438 MEMBER_TO_FPTR(Perl_magic_setcollxfrm),
3442 EXT MGVTBL PL_vtbl_amagic = {0, MEMBER_TO_FPTR(Perl_magic_setamagic),
3443 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic)};
3444 EXT MGVTBL PL_vtbl_amagicelem = {0, MEMBER_TO_FPTR(Perl_magic_setamagic),
3445 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic)};
3447 EXT MGVTBL PL_vtbl_backref = {0, 0,
3448 0, 0, MEMBER_TO_FPTR(Perl_magic_killbackrefs)};
3450 EXT MGVTBL PL_vtbl_ovrld = {0, 0,
3451 0, 0, MEMBER_TO_FPTR(Perl_magic_freeovrld)};
3455 EXT MGVTBL PL_vtbl_sv;
3456 EXT MGVTBL PL_vtbl_env;
3457 EXT MGVTBL PL_vtbl_envelem;
3458 EXT MGVTBL PL_vtbl_sig;
3459 EXT MGVTBL PL_vtbl_sigelem;
3460 EXT MGVTBL PL_vtbl_pack;
3461 EXT MGVTBL PL_vtbl_packelem;
3462 EXT MGVTBL PL_vtbl_dbline;
3463 EXT MGVTBL PL_vtbl_isa;
3464 EXT MGVTBL PL_vtbl_isaelem;
3465 EXT MGVTBL PL_vtbl_arylen;
3466 EXT MGVTBL PL_vtbl_glob;
3467 EXT MGVTBL PL_vtbl_mglob;
3468 EXT MGVTBL PL_vtbl_nkeys;
3469 EXT MGVTBL PL_vtbl_taint;
3470 EXT MGVTBL PL_vtbl_substr;
3471 EXT MGVTBL PL_vtbl_vec;
3472 EXT MGVTBL PL_vtbl_pos;
3473 EXT MGVTBL PL_vtbl_bm;
3474 EXT MGVTBL PL_vtbl_fm;
3475 EXT MGVTBL PL_vtbl_uvar;
3476 EXT MGVTBL PL_vtbl_ovrld;
3478 #ifdef USE_5005THREADS
3479 EXT MGVTBL PL_vtbl_mutex;
3480 #endif /* USE_5005THREADS */
3482 EXT MGVTBL PL_vtbl_defelem;
3483 EXT MGVTBL PL_vtbl_regexp;
3484 EXT MGVTBL PL_vtbl_regdata;
3485 EXT MGVTBL PL_vtbl_regdatum;
3487 #ifdef USE_LOCALE_COLLATE
3488 EXT MGVTBL PL_vtbl_collxfrm;
3491 EXT MGVTBL PL_vtbl_amagic;
3492 EXT MGVTBL PL_vtbl_amagicelem;
3494 EXT MGVTBL PL_vtbl_backref;
3496 #endif /* !DOINIT */
3499 fallback_amg, abs_amg,
3500 bool__amg, nomethod_amg,
3501 string_amg, numer_amg,
3502 add_amg, add_ass_amg,
3503 subtr_amg, subtr_ass_amg,
3504 mult_amg, mult_ass_amg,
3505 div_amg, div_ass_amg,
3506 modulo_amg, modulo_ass_amg,
3507 pow_amg, pow_ass_amg,
3508 lshift_amg, lshift_ass_amg,
3509 rshift_amg, rshift_ass_amg,
3510 band_amg, band_ass_amg,
3511 bor_amg, bor_ass_amg,
3512 bxor_amg, bxor_ass_amg,
3525 repeat_amg, repeat_ass_amg,
3526 concat_amg, concat_ass_amg,
3528 to_sv_amg, to_av_amg,
3529 to_hv_amg, to_gv_amg,
3530 to_cv_amg, iter_amg,
3531 int_amg, DESTROY_amg,
3533 /* Do not leave a trailing comma here. C9X allows it, C89 doesn't. */
3536 #define NofAMmeth max_amg_code
3537 #define AMG_id2name(id) ((char*)PL_AMG_names[id]+1)
3540 EXTCONST char * PL_AMG_names[NofAMmeth] = {
3541 /* Names kept in the symbol table. fallback => "()", the rest has
3542 "(" prepended. The only other place in perl which knows about
3543 this convention is AMG_id2name (used for debugging output and
3544 'nomethod' only), the only other place which has it hardwired is
3546 "()", "(abs", /* "fallback" should be the first. */
3547 "(bool", "(nomethod",
3581 EXTCONST char * PL_AMG_names[NofAMmeth];
3582 #endif /* def INITAMAGIC */
3590 CV* table[NofAMmeth];
3593 struct am_table_short {
3598 typedef struct am_table AMT;
3599 typedef struct am_table_short AMTS;
3601 #define AMGfallNEVER 1
3603 #define AMGfallYES 3
3605 #define AMTf_AMAGIC 1
3606 #define AMTf_OVERLOADED 2
3607 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
3608 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
3609 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
3610 #define AMT_OVERLOADED(amt) ((amt)->flags & AMTf_OVERLOADED)
3611 #define AMT_OVERLOADED_on(amt) ((amt)->flags |= AMTf_OVERLOADED)
3612 #define AMT_OVERLOADED_off(amt) ((amt)->flags &= ~AMTf_OVERLOADED)
3614 #define StashHANDLER(stash,meth) gv_handler((stash),CAT2(meth,_amg))
3617 * some compilers like to redefine cos et alia as faster
3618 * (and less accurate?) versions called F_cos et cetera (Quidquid
3619 * latine dictum sit, altum viditur.) This trick collides with
3620 * the Perl overloading (amg). The following #defines fool both.
3625 # define F_atan2_amg atan2_amg
3628 # define F_cos_amg cos_amg
3631 # define F_exp_amg exp_amg
3634 # define F_log_amg log_amg
3637 # define F_pow_amg pow_amg
3640 # define F_sin_amg sin_amg
3643 # define F_sqrt_amg sqrt_amg
3645 #endif /* _FASTMATH */
3647 #define PERLDB_ALL (PERLDBf_SUB | PERLDBf_LINE | \
3648 PERLDBf_NOOPT | PERLDBf_INTER | \
3649 PERLDBf_SUBLINE| PERLDBf_SINGLE| \
3650 PERLDBf_NAMEEVAL| PERLDBf_NAMEANON)
3651 /* No _NONAME, _GOTO */
3652 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit */
3653 #define PERLDBf_LINE 0x02 /* Keep line # */
3654 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations */
3655 #define PERLDBf_INTER 0x08 /* Preserve more data for
3656 later inspections */
3657 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines */
3658 #define PERLDBf_SINGLE 0x20 /* Start with single-step on */
3659 #define PERLDBf_NONAME 0x40 /* For _SUB: no name of the subr */
3660 #define PERLDBf_GOTO 0x80 /* Report goto: call DB::goto */
3661 #define PERLDBf_NAMEEVAL 0x100 /* Informative names for evals */
3662 #define PERLDBf_NAMEANON 0x200 /* Informative names for anon subs */
3664 #define PERLDB_SUB (PL_perldb && (PL_perldb & PERLDBf_SUB))
3665 #define PERLDB_LINE (PL_perldb && (PL_perldb & PERLDBf_LINE))
3666 #define PERLDB_NOOPT (PL_perldb && (PL_perldb & PERLDBf_NOOPT))
3667 #define PERLDB_INTER (PL_perldb && (PL_perldb & PERLDBf_INTER))
3668 #define PERLDB_SUBLINE (PL_perldb && (PL_perldb & PERLDBf_SUBLINE))
3669 #define PERLDB_SINGLE (PL_perldb && (PL_perldb & PERLDBf_SINGLE))
3670 #define PERLDB_SUB_NN (PL_perldb && (PL_perldb & (PERLDBf_NONAME)))
3671 #define PERLDB_GOTO (PL_perldb && (PL_perldb & PERLDBf_GOTO))
3672 #define PERLDB_NAMEEVAL (PL_perldb && (PL_perldb & PERLDBf_NAMEEVAL))
3673 #define PERLDB_NAMEANON (PL_perldb && (PL_perldb & PERLDBf_NAMEANON))
3676 #ifdef USE_LOCALE_NUMERIC
3678 #define SET_NUMERIC_STANDARD() \
3679 set_numeric_standard();
3681 #define SET_NUMERIC_LOCAL() \
3682 set_numeric_local();
3684 #define IN_LOCALE_RUNTIME (PL_curcop->op_private & HINT_LOCALE)
3685 #define IN_LOCALE_COMPILETIME (PL_hints & HINT_LOCALE)
3688 (PL_curcop == &PL_compiling ? IN_LOCALE_COMPILETIME : IN_LOCALE_RUNTIME)
3690 #define STORE_NUMERIC_LOCAL_SET_STANDARD() \
3691 bool was_local = PL_numeric_local && IN_LOCALE; \
3692 if (was_local) SET_NUMERIC_STANDARD();
3694 #define STORE_NUMERIC_STANDARD_SET_LOCAL() \
3695 bool was_standard = PL_numeric_standard && IN_LOCALE; \
3696 if (was_standard) SET_NUMERIC_LOCAL();
3698 #define RESTORE_NUMERIC_LOCAL() \
3699 if (was_local) SET_NUMERIC_LOCAL();
3701 #define RESTORE_NUMERIC_STANDARD() \
3702 if (was_standard) SET_NUMERIC_STANDARD();
3704 #define Atof my_atof
3706 #else /* !USE_LOCALE_NUMERIC */
3708 #define SET_NUMERIC_STANDARD() /**/
3709 #define SET_NUMERIC_LOCAL() /**/
3710 #define IS_NUMERIC_RADIX(a, b) (0)
3711 #define STORE_NUMERIC_LOCAL_SET_STANDARD() /**/
3712 #define STORE_NUMERIC_STANDARD_SET_LOCAL() /**/
3713 #define RESTORE_NUMERIC_LOCAL() /**/
3714 #define RESTORE_NUMERIC_STANDARD() /**/
3715 #define Atof Perl_atof
3716 #define IN_LOCALE_RUNTIME 0
3718 #endif /* !USE_LOCALE_NUMERIC */
3720 #if !defined(Strtol) && defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
3722 # define strtoll __strtoll /* secret handshake */
3724 # if !defined(Strtol) && defined(HAS_STRTOLL)
3725 # define Strtol strtoll
3727 # if !defined(Strtol) && defined(HAS_STRTOQ)
3728 # define Strtol strtoq
3730 /* is there atoq() anywhere? */
3732 #if !defined(Strtol) && defined(HAS_STRTOL)
3733 # define Strtol strtol
3736 /* It would be more fashionable to use Strtol() to define atol()
3737 * (as is done for Atoul(), see below) but for backward compatibility
3738 * we just assume atol(). */
3739 # if defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG && defined(HAS_ATOLL)
3746 #if !defined(Strtoul) && defined(USE_64_BIT_INT) && defined(UV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
3748 # define strtoull __strtoull /* secret handshake */
3750 # if !defined(Strtoul) && defined(HAS_STRTOULL)
3751 # define Strtoul strtoull
3753 # if !defined(Strtoul) && defined(HAS_STRTOUQ)
3754 # define Strtoul strtouq
3756 /* is there atouq() anywhere? */
3758 #if !defined(Strtoul) && defined(HAS_STRTOUL)
3759 # define Strtoul strtoul
3762 # define Atoul(s) Strtoul(s, (char **)NULL, 10)
3765 #if !defined(PERLIO_IS_STDIO) && defined(HASATTRIBUTE)
3767 * Now we have __attribute__ out of the way
3772 #define printf(fmt,args...) PerlIO_stdoutf(fmt,##args)
3774 #define printf PerlIO_stdoutf
3778 /* if these never got defined, they need defaults */
3779 #ifndef PERL_SET_CONTEXT
3780 # define PERL_SET_CONTEXT(i) PERL_SET_INTERP(i)
3783 #ifndef PERL_GET_CONTEXT
3784 # define PERL_GET_CONTEXT PERL_GET_INTERP
3787 #ifndef PERL_GET_THX
3788 # define PERL_GET_THX ((void*)NULL)
3791 #ifndef PERL_SET_THX
3792 # define PERL_SET_THX(t) NOOP
3795 #ifndef PERL_SCRIPT_MODE
3796 #define PERL_SCRIPT_MODE "r"
3800 * Some operating systems are stingy with stack allocation,
3801 * so perl may have to guard against stack overflow.
3803 #ifndef PERL_STACK_OVERFLOW_CHECK
3804 #define PERL_STACK_OVERFLOW_CHECK() NOOP
3808 * Some nonpreemptive operating systems find it convenient to
3809 * check for asynchronous conditions after each op execution.
3810 * Keep this check simple, or it may slow down execution
3815 # ifndef PERL_OLD_SIGNALS
3816 # ifndef PERL_ASYNC_CHECK
3817 # define PERL_ASYNC_CHECK() if (PL_sig_pending) despatch_signals()
3822 #ifndef PERL_ASYNC_CHECK
3823 # define PERL_ASYNC_CHECK() NOOP
3827 * On some operating systems, a memory allocation may succeed,
3828 * but put the process too close to the system's comfort limit.
3829 * In this case, PERL_ALLOC_CHECK frees the pointer and sets
3832 #ifndef PERL_ALLOC_CHECK
3833 #define PERL_ALLOC_CHECK(p) NOOP
3837 * nice_chunk and nice_chunk size need to be set
3838 * and queried under the protection of sv_mutex
3840 #define offer_nice_chunk(chunk, chunk_size) STMT_START { \
3842 U32 new_chunk_size; \
3844 new_chunk = (void *)(chunk); \
3845 new_chunk_size = (chunk_size); \
3846 if (new_chunk_size > PL_nice_chunk_size) { \
3847 if (PL_nice_chunk) Safefree(PL_nice_chunk); \
3848 PL_nice_chunk = new_chunk; \
3849 PL_nice_chunk_size = new_chunk_size; \
3857 # include <sys/ipc.h>
3858 # include <sys/sem.h>
3859 # ifndef HAS_UNION_SEMUN /* Provide the union semun. */
3862 struct semid_ds *buf;
3863 unsigned short *array;
3866 # ifdef USE_SEMCTL_SEMUN
3867 # ifdef IRIX32_SEMUN_BROKEN_BY_GCC
3868 union gccbug_semun {
3870 struct semid_ds *buf;
3871 unsigned short *array;
3874 # define semun gccbug_semun
3876 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun)
3878 # ifdef USE_SEMCTL_SEMID_DS
3879 # ifdef EXTRA_F_IN_SEMUN_BUF
3880 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buff)
3882 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buf)
3889 * Boilerplate macros for initializing and accessing interpreter-local
3890 * data from C. All statics in extensions should be reworked to use
3891 * this, if you want to make the extension thread-safe. See ext/re/re.xs
3892 * for an example of the use of these macros.
3894 * Code that uses these macros is responsible for the following:
3895 * 1. #define MY_CXT_KEY to a unique string, e.g. "DynaLoader_guts"
3896 * 2. Declare a typedef named my_cxt_t that is a structure that contains
3897 * all the data that needs to be interpreter-local.
3898 * 3. Use the START_MY_CXT macro after the declaration of my_cxt_t.
3899 * 4. Use the MY_CXT_INIT macro such that it is called exactly once
3900 * (typically put in the BOOT: section).
3901 * 5. Use the members of the my_cxt_t structure everywhere as
3903 * 6. Use the dMY_CXT macro (a declaration) in all the functions that
3907 #if defined(PERL_IMPLICIT_CONTEXT)
3909 /* This must appear in all extensions that define a my_cxt_t structure,
3910 * right after the definition (i.e. at file scope). The non-threads
3911 * case below uses it to declare the data as static. */
3912 #define START_MY_CXT
3914 /* Fetches the SV that keeps the per-interpreter data. */
3915 #define dMY_CXT_SV \
3916 SV *my_cxt_sv = *hv_fetch(PL_modglobal, MY_CXT_KEY, \
3917 sizeof(MY_CXT_KEY)-1, TRUE)
3919 /* This declaration should be used within all functions that use the
3920 * interpreter-local data. */
3923 my_cxt_t *my_cxtp = INT2PTR(my_cxt_t*, SvUV(my_cxt_sv))
3925 /* Creates and zeroes the per-interpreter data.
3926 * (We allocate my_cxtp in a Perl SV so that it will be released when
3927 * the interpreter goes away.) */
3928 #define MY_CXT_INIT \
3930 /* newSV() allocates one more than needed */ \
3931 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
3932 Zero(my_cxtp, 1, my_cxt_t); \
3933 sv_setuv(my_cxt_sv, PTR2UV(my_cxtp))
3935 /* This macro must be used to access members of the my_cxt_t structure.
3936 * e.g. MYCXT.some_data */
3937 #define MY_CXT (*my_cxtp)
3939 /* Judicious use of these macros can reduce the number of times dMY_CXT
3940 * is used. Use is similar to pTHX, aTHX etc. */
3941 #define pMY_CXT my_cxt_t *my_cxtp
3942 #define pMY_CXT_ pMY_CXT,
3943 #define _pMY_CXT ,pMY_CXT
3944 #define aMY_CXT my_cxtp
3945 #define aMY_CXT_ aMY_CXT,
3946 #define _aMY_CXT ,aMY_CXT
3948 #else /* USE_ITHREADS */
3950 #define START_MY_CXT static my_cxt_t my_cxt;
3951 #define dMY_CXT_SV dNOOP
3952 #define dMY_CXT dNOOP
3953 #define MY_CXT_INIT NOOP
3954 #define MY_CXT my_cxt
3956 #define pMY_CXT void
3963 #endif /* !defined(USE_ITHREADS) */
3970 # include <sys/file.h>
3973 #if defined(HAS_FLOCK) && !defined(HAS_FLOCK_PROTO)
3974 int flock(int fd, int op);
3978 /* Assume UNIX defaults */
3979 # define O_RDONLY 0000
3980 # define O_WRONLY 0001
3981 # define O_RDWR 0002
3982 # define O_CREAT 0100
3993 #if O_TEXT != O_BINARY
3994 /* If you have different O_TEXT and O_BINARY and you are a CLRF shop,
3995 * that is, you are somehow DOSish. */
3996 # if defined(__BEOS__) || defined(__VOS__)
3997 /* BeOS has O_TEXT != O_BINARY but O_TEXT and O_BINARY have no effect;
3998 * BeOS is always UNIXoid (LF), not DOSish (CRLF). */
3999 /* VOS has O_TEXT != O_BINARY, and they have effect,
4000 * but VOS always uses LF, never CRLF. */
4001 /* If you have O_TEXT different from your O_BINARY but you still are
4002 * not a CRLF shop. */
4003 # undef PERLIO_USING_CRLF
4005 /* If you really are DOSish. */
4006 # define PERLIO_USING_CRLF 1
4012 #ifdef I_SYS_STATVFS
4013 # if defined(PERL_SCO) && !defined(_SVID3)
4016 # include <sys/statvfs.h> /* for f?statvfs() */
4019 # include <sys/mount.h> /* for *BSD f?statfs() */
4022 # include <mntent.h> /* for getmntent() */
4025 # include <sys/statfs.h> /* for some statfs() */
4029 # define sv IRIX_sv /* kludge: IRIX has an sv of its own */
4031 # include <sys/vfs.h> /* for some statfs() */
4037 # include <ustat.h> /* for ustat() */
4040 #if !defined(PERL_MOUNT_NOSUID) && defined(MOUNT_NOSUID)
4041 # define PERL_MOUNT_NOSUID MOUNT_NOSUID
4043 #if !defined(PERL_MOUNT_NOSUID) && defined(MNT_NOSUID)
4044 # define PERL_MOUNT_NOSUID MNT_NOSUID
4046 #if !defined(PERL_MOUNT_NOSUID) && defined(MS_NOSUID)
4047 # define PERL_MOUNT_NOSUID MS_NOSUID
4049 #if !defined(PERL_MOUNT_NOSUID) && defined(M_NOSUID)
4050 # define PERL_MOUNT_NOSUID M_NOSUID
4053 #endif /* IAMSUID */
4056 # include <libutil.h> /* setproctitle() in some FreeBSDs */
4059 #ifndef EXEC_ARGV_CAST
4060 #define EXEC_ARGV_CAST(x) x
4063 #define IS_NUMBER_IN_UV 0x01 /* number within UV range (maybe not
4064 int). value returned in pointed-
4066 #define IS_NUMBER_GREATER_THAN_UV_MAX 0x02 /* pointed to UV undefined */
4067 #define IS_NUMBER_NOT_INT 0x04 /* saw . or E notation */
4068 #define IS_NUMBER_NEG 0x08 /* leading minus sign */
4069 #define IS_NUMBER_INFINITY 0x10 /* this is big */
4070 #define IS_NUMBER_NAN 0x20 /* this is not */
4072 #define GROK_NUMERIC_RADIX(sp, send) grok_numeric_radix(sp, send)
4075 #define PERL_SCAN_ALLOW_UNDERSCORES 0x01 /* grok_??? accept _ in numbers */
4076 #define PERL_SCAN_DISALLOW_PREFIX 0x02 /* grok_??? reject 0x in hex etc */
4078 #define PERL_SCAN_GREATER_THAN_UV_MAX 0x02 /* should this merge with above? */
4080 /* to let user control profiling */
4081 #ifdef PERL_GPROF_CONTROL
4082 extern void moncontrol(int);
4083 #define PERL_GPROF_MONCONTROL(x) moncontrol(x)
4085 #define PERL_GPROF_MONCONTROL(x)
4092 /* ISO 6429 NEL - C1 control NExt Line */
4093 /* See http://www.unicode.org/unicode/reports/tr13/ */
4094 #ifdef EBCDIC /* In EBCDIC NEL is just an alias for LF */
4095 # if '^' == 95 /* CP 1047: MVS OpenEdition - OS/390 - z/OS */
4096 # define NEXT_LINE_CHAR 0x15
4098 # define NEXT_LINE_CHAR 0x25
4101 # define NEXT_LINE_CHAR 0x85
4104 /* The UTF-8 bytes of the Unicode LS and PS, U+2028 and U+2029 */
4105 #define UNICODE_LINE_SEPA_0 0xE2
4106 #define UNICODE_LINE_SEPA_1 0x80
4107 #define UNICODE_LINE_SEPA_2 0xA8
4108 #define UNICODE_PARA_SEPA_0 0xE2
4109 #define UNICODE_PARA_SEPA_1 0x80
4110 #define UNICODE_PARA_SEPA_2 0xA9
4112 /* and finally... */
4113 #define PERL_PATCHLEVEL_H_IMPLICIT
4114 #include "patchlevel.h"
4115 #undef PERL_PATCHLEVEL_H_IMPLICIT
4157 so that Configure picks them up. */
4159 #endif /* Include guard */