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 */
31 #if defined(USE_ITHREADS) && defined(USE_5005THREADS)
32 # include "error: USE_ITHREADS and USE_5005THREADS are incompatible"
35 /* XXX This next guard can disappear if the sources are revised
36 to use USE_5005THREADS throughout. -- A.D 1/6/2000
38 #if defined(USE_ITHREADS) && defined(USE_5005THREADS)
39 # include "error: USE_ITHREADS and USE_5005THREADS are incompatible"
42 /* See L<perlguts/"The Perl API"> for detailed notes on
43 * PERL_IMPLICIT_CONTEXT and PERL_IMPLICIT_SYS */
45 #ifdef PERL_IMPLICIT_SYS
46 /* PERL_IMPLICIT_SYS implies PerlMemShared != PerlMem
47 so use slab allocator to avoid lots of MUTEX overhead
49 # ifndef PL_OP_SLAB_ALLOC
50 # define PL_OP_SLAB_ALLOC
55 # if !defined(MULTIPLICITY)
60 #ifdef USE_5005THREADS
61 # ifndef PERL_IMPLICIT_CONTEXT
62 # define PERL_IMPLICIT_CONTEXT
66 #if defined(MULTIPLICITY)
67 # ifndef PERL_IMPLICIT_CONTEXT
68 # define PERL_IMPLICIT_CONTEXT
72 #ifdef PERL_IMPLICIT_CONTEXT
73 # ifdef USE_5005THREADS
75 # define pTHX register struct perl_thread *thr PERL_UNUSED_DECL
77 # define dTHR dNOOP /* only backward compatibility */
78 # define dTHXa(a) pTHX = (struct perl_thread*)a
83 # define pTHX register PerlInterpreter *my_perl PERL_UNUSED_DECL
85 # define dTHXa(a) pTHX = (PerlInterpreter*)a
87 # define dTHX pTHX = PERL_GET_THX
97 #define CPERLscope(x) x
101 #define PERL_OBJECT_THIS
102 #define _PERL_OBJECT_THIS
103 #define PERL_OBJECT_THIS_
104 #define CALL_FPTR(fptr) (*fptr)
106 #define CALLRUNOPS CALL_FPTR(PL_runops)
107 #define CALLREGCOMP CALL_FPTR(PL_regcompp)
108 #define CALLREGEXEC CALL_FPTR(PL_regexecp)
109 #define CALLREG_INTUIT_START CALL_FPTR(PL_regint_start)
110 #define CALLREG_INTUIT_STRING CALL_FPTR(PL_regint_string)
111 #define CALLREGFREE CALL_FPTR(PL_regfree)
113 #ifdef PERL_FLEXIBLE_EXCEPTIONS
114 # define CALLPROTECT CALL_FPTR(PL_protect)
118 # define PERL_UNUSED_DECL __attribute__((unused))
120 # define PERL_UNUSED_DECL
124 * for silencing unused variables that are actually used most of the time,
125 * but we cannot quite get rid of, such `ax' in PPCODE+noargs xsubs
127 #define PERL_UNUSED_VAR(var) if (0) var = var
130 #define dNOOP extern int Perl___notused PERL_UNUSED_DECL
137 # define dTHXa(a) dNOOP
145 /* these are only defined for compatibility; should not be used internally */
146 #if !defined(pTHXo) && !defined(PERL_CORE)
148 # define pTHXo_ pTHX_
150 # define aTHXo_ aTHX_
152 # define dTHXoa(x) dTHXa(x)
156 # define pTHXx register PerlInterpreter *my_perl
157 # define pTHXx_ pTHXx,
158 # define aTHXx my_perl
159 # define aTHXx_ aTHXx,
163 /* Under PERL_IMPLICIT_SYS (used in Windows for fork emulation)
164 * PerlIO_foo() expands to PL_StdIO->pFOO(PL_StdIO, ...).
165 * dTHXs is therefore needed for all functions using PerlIO_foo(). */
166 #ifdef PERL_IMPLICIT_SYS
172 #undef START_EXTERN_C
176 # define START_EXTERN_C extern "C" {
177 # define END_EXTERN_C }
178 # define EXTERN_C extern "C"
180 # define START_EXTERN_C
181 # define END_EXTERN_C
182 # define EXTERN_C extern
185 #ifdef OP_IN_REGISTER
187 # define stringify_immed(s) #s
188 # define stringify(s) stringify_immed(s)
189 register struct op *Perl_op asm(stringify(OP_IN_REGISTER));
194 * STMT_START { statements; } STMT_END;
195 * can be used as a single statement, as in
196 * if (x) STMT_START { ... } STMT_END; else ...
198 * Trying to select a version that gives no warnings...
200 #if !(defined(STMT_START) && defined(STMT_END))
201 # if defined(__GNUC__) && !defined(__STRICT_ANSI__) && !defined(__cplusplus)
202 # define STMT_START (void)( /* gcc supports ``({ STATEMENTS; })'' */
205 /* Now which other defined()s do we need here ??? */
206 # if (VOIDFLAGS) && (defined(sun) || defined(__sun__))
207 # define STMT_START if (1)
208 # define STMT_END else (void)0
210 # define STMT_START do
211 # define STMT_END while (0)
216 #define WITH_THX(s) STMT_START { dTHX; s; } STMT_END
217 #define WITH_THR(s) WITH_THX(s)
220 * SOFT_CAST can be used for args to prototyped functions to retain some
221 * type checking; it only casts if the compiler does not know prototypes.
223 #if defined(CAN_PROTOTYPE) && defined(DEBUGGING_COMPILE)
224 #define SOFT_CAST(type)
226 #define SOFT_CAST(type) (type)
229 #ifndef BYTEORDER /* Should never happen -- byteorder is in config.h */
230 # define BYTEORDER 0x1234
233 /* Overall memory policy? */
238 #if 'A' == 65 && 'I' == 73 && 'J' == 74 && 'Z' == 90
245 * The following contortions are brought to you on behalf of all the
246 * standards, semi-standards, de facto standards, not-so-de-facto standards
247 * of the world, as well as all the other botches anyone ever thought of.
248 * The basic theory is that if we work hard enough here, the rest of the
249 * code can be a lot prettier. Well, so much for theory. Sorry, Henry...
252 /* define this once if either system, instead of cluttering up the src */
253 #if defined(MSDOS) || defined(atarist) || defined(WIN32) || defined(NETWARE)
257 #if defined(__STDC__) || defined(vax11c) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) || defined( EPOC) || defined(NETWARE)
258 # define STANDARD_C 1
261 #if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(OS2) || defined(__DGUX) || defined( EPOC) || defined(__QNX__) || defined(NETWARE)
262 # define DONT_DECLARE_STD 1
265 #if defined(HASVOLATILE) || defined(STANDARD_C)
267 # define VOL /* to temporarily suppress warnings */
269 # define VOL volatile
275 #define TAINT (PL_tainted = TRUE)
276 #define TAINT_NOT (PL_tainted = FALSE)
277 #define TAINT_IF(c) if (c) { PL_tainted = TRUE; }
278 #define TAINT_ENV() if (PL_tainting) { taint_env(); }
279 #define TAINT_PROPER(s) if (PL_tainting) { taint_proper(Nullch, s); }
281 /* XXX All process group stuff is handled in pp_sys.c. Should these
282 defines move there? If so, I could simplify this a lot. --AD 9/96.
284 /* Process group stuff changed from traditional BSD to POSIX.
285 perlfunc.pod documents the traditional BSD-style syntax, so we'll
286 try to preserve that, if possible.
289 # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp))
291 # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP)
292 # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp))
294 # ifdef HAS_SETPGRP2 /* DG/UX */
295 # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp))
299 #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP)
300 # define HAS_SETPGRP /* Well, effectively it does . . . */
303 /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes
304 our life easier :-) so we'll try it.
307 # define BSD_GETPGRP(pid) getpgid((pid))
309 # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP)
310 # define BSD_GETPGRP(pid) getpgrp((pid))
312 # ifdef HAS_GETPGRP2 /* DG/UX */
313 # define BSD_GETPGRP(pid) getpgrp2((pid))
317 #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP)
318 # define HAS_GETPGRP /* Well, effectively it does . . . */
321 /* These are not exact synonyms, since setpgrp() and getpgrp() may
322 have different behaviors, but perl.h used to define USE_BSDPGRP
323 (prior to 5.003_05) so some extension might depend on it.
325 #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP)
331 /* Use the reentrant APIs like localtime_r and getpwent_r */
332 /* Win32 has naturally threadsafe libraries, no need to use any _r variants. */
333 #if defined(USE_ITHREADS) && !defined(USE_REENTRANT_API) && !defined(WIN32)
334 # define USE_REENTRANT_API
337 /* HP-UX 10.X CMA (Common Multithreaded Architecure) insists that
338 pthread.h must be included before all other header files.
340 #if (defined(USE_5005THREADS) || defined(USE_ITHREADS)) \
341 && defined(PTHREAD_H_FIRST) && defined(I_PTHREAD)
342 # include <pthread.h>
345 #ifndef _TYPES_ /* If types.h defines this it's easy. */
346 # ifndef major /* Does everyone's types.h define this? */
347 # include <sys/types.h>
361 # include <varargs.h>
365 #ifdef USE_NEXT_CTYPE
367 #if NX_CURRENT_COMPILER_RELEASE >= 500
368 # include <bsd/ctypes.h>
370 # if NX_CURRENT_COMPILER_RELEASE >= 400
371 # include <objc/NXCType.h>
372 # else /* NX_CURRENT_COMPILER_RELEASE < 400 */
373 # include <appkit/NXCType.h>
374 # endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */
375 #endif /* NX_CURRENT_COMPILER_RELEASE >= 500 */
377 #else /* !USE_NEXT_CTYPE */
379 #endif /* USE_NEXT_CTYPE */
381 #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */
393 #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE)
395 # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \
396 && defined(HAS_STRXFRM)
397 # define USE_LOCALE_COLLATE
399 # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE)
400 # define USE_LOCALE_CTYPE
402 # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC)
403 # define USE_LOCALE_NUMERIC
405 #endif /* !NO_LOCALE && HAS_SETLOCALE */
410 # ifdef PARAM_NEEDS_TYPES
411 # include <sys/types.h>
413 # include <sys/param.h>
416 /* Use all the "standard" definitions? */
417 #if defined(STANDARD_C) && defined(I_STDLIB)
421 /* If this causes problems, set i_unistd=undef in the hint file. */
426 #if defined(HAS_SYSCALL) && !defined(HAS_SYSCALL_PROTO) && !defined(PERL_MICRO)
427 int syscall(int, ...);
430 #if defined(HAS_USLEEP) && !defined(HAS_USLEEP_PROTO) && !defined(PERL_MICRO)
431 int usleep(unsigned int);
434 #ifdef PERL_MICRO /* Last chance to export Perl_my_swap */
438 /* Cannot include embed.h here on Win32 as win32.h has not
439 yet been included and defines some config variables e.g. HAVE_INTERP_INTERN
441 #if !defined(PERL_FOR_X2P) && !(defined(WIN32)||defined(VMS))
445 #define MEM_SIZE Size_t
447 #if defined(STANDARD_C) && defined(I_STDDEF)
449 # define STRUCT_OFFSET(s,m) offsetof(s,m)
451 # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m))
454 #if defined(I_STRING) || defined(__cplusplus)
457 # include <strings.h>
460 /* This comes after <stdlib.h> so we don't try to change the standard
461 * library prototypes; we'll use our own in proto.h instead. */
464 # ifdef PERL_POLLUTE_MALLOC
465 # ifndef PERL_EXTMALLOC_DEF
466 # define Perl_malloc malloc
467 # define Perl_calloc calloc
468 # define Perl_realloc realloc
469 # define Perl_mfree free
472 # define EMBEDMYMALLOC /* for compatibility */
474 Malloc_t Perl_malloc (MEM_SIZE nbytes);
475 Malloc_t Perl_calloc (MEM_SIZE elements, MEM_SIZE size);
476 Malloc_t Perl_realloc (Malloc_t where, MEM_SIZE nbytes);
477 /* 'mfree' rather than 'free', since there is already a 'perl_free'
478 * that causes clashes with case-insensitive linkers */
479 Free_t Perl_mfree (Malloc_t where);
481 typedef struct perl_mstats perl_mstats_t;
483 # define safemalloc Perl_malloc
484 # define safecalloc Perl_calloc
485 # define saferealloc Perl_realloc
486 # define safefree Perl_mfree
488 # define safemalloc safesysmalloc
489 # define safecalloc safesyscalloc
490 # define saferealloc safesysrealloc
491 # define safefree safesysfree
492 #endif /* MYMALLOC */
494 #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
496 #define strrchr rindex
504 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
506 extern char * memcpy (char*, char*, int);
512 # define memcpy(d,s,l) bcopy(s,d,l)
514 # define memcpy(d,s,l) my_bcopy(s,d,l)
517 #endif /* HAS_MEMCPY */
520 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
522 extern char *memset (char*, int, int);
527 # define memset(d,c,l) my_memset(d,c,l)
528 #endif /* HAS_MEMSET */
530 #if !defined(HAS_MEMMOVE) && !defined(memmove)
531 # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY)
532 # define memmove(d,s,l) bcopy(s,d,l)
534 # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY)
535 # define memmove(d,s,l) memcpy(d,s,l)
537 # define memmove(d,s,l) my_bcopy(s,d,l)
542 #if defined(mips) && defined(ultrix) && !defined(__STDC__)
546 #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP)
547 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
549 extern int memcmp (char*, char*, int);
553 # pragma function(memcmp)
557 # define memcmp my_memcmp
559 #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */
563 # define memzero(d,l) memset(d,0,l)
566 # define memzero(d,l) bzero(d,l)
568 # define memzero(d,l) my_bzero(d,l)
575 # define memchr(s,c,n) ninstr((char*)(s), ((char*)(s)) + n, &(c), &(c) + 1)
581 # define bcmp(s1,s2,l) memcmp(s1,s2,l)
583 #endif /* !HAS_BCMP */
586 # include <netinet/in.h>
590 # include <arpa/inet.h>
593 #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO)
594 /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND
595 * (the neo-BSD seem to do this). */
600 # include <sys/stat.h>
603 /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives
604 like UTekV) are broken, sometimes giving false positives. Undefine
605 them here and let the code below set them to proper values.
607 The ghs macro stands for GreenHills Software C-1.8.5 which
608 is the C compiler for sysV88 and the various derivatives.
609 This header file bug is corrected in gcc-2.5.8 and later versions.
610 --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */
612 #if defined(uts) || (defined(m88k) && defined(ghs))
626 # ifdef I_SYS_TIME_KERNEL
629 # include <sys/time.h>
630 # ifdef I_SYS_TIME_KERNEL
635 #if defined(HAS_TIMES) && defined(I_SYS_TIMES)
636 # include <sys/times.h>
639 #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
645 #if defined(WIN32) && defined(PERL_IMPLICIT_SYS)
646 # define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */
649 /* In Tru64 use the 4.4BSD struct msghdr, not the 4.3 one */
650 #if defined(__osf__) && defined(__alpha) && !defined(_SOCKADDR_LEN)
651 # define _SOCKADDR_LEN
654 #if defined(HAS_SOCKET) && !defined(VMS) && !defined(WIN32) /* VMS/WIN32 handle sockets via vmsish.h/win32.h */
655 # include <sys/socket.h>
656 # if defined(USE_SOCKS) && defined(I_SOCKS)
657 # if !defined(INCLUDE_PROTOTYPES)
658 # define INCLUDE_PROTOTYPES /* for <socks.h> */
659 # define PERL_SOCKS_NEED_PROTOTYPES
661 # ifdef USE_5005THREADS
662 # define PERL_USE_THREADS /* store our value */
663 # undef USE_5005THREADS
666 # ifdef USE_5005THREADS
667 # undef USE_5005THREADS /* socks.h does this on its own */
669 # ifdef PERL_USE_THREADS
670 # define USE_5005THREADS /* restore our value */
671 # undef PERL_USE_THREADS
673 # ifdef PERL_SOCKS_NEED_PROTOTYPES /* keep cpp space clean */
674 # undef INCLUDE_PROTOTYPES
675 # undef PERL_SOCKS_NEED_PROTOTYPES
686 # include <net/errno.h>
691 /* sockatmark() is so new (2001) that many places might have it hidden
692 * behind some -D_BLAH_BLAH_SOURCE guard. */
693 #if defined(HAS_SOCKATMARK) && !defined(HAS_SOCKATMARK_PROTO)
698 # undef SETERRNO /* SOCKS might have defined this */
702 # define SETERRNO(errcode,vmserrcode) \
704 set_errno(errcode); \
705 set_vaxc_errno(vmserrcode); \
708 # define SETERRNO(errcode,vmserrcode) (errno = (errcode))
711 #ifdef USE_5005THREADS
712 # define ERRSV (thr->errsv)
713 # define DEFSV THREADSV(0)
714 # define SAVE_DEFSV save_threadsv(0)
716 # define ERRSV GvSV(PL_errgv)
717 # define DEFSV GvSV(PL_defgv)
718 # define SAVE_DEFSV SAVESPTR(GvSV(PL_defgv))
719 #endif /* USE_5005THREADS */
721 #define ERRHV GvHV(PL_errgv) /* XXX unused, here for compatibility */
724 extern int errno; /* ANSI allows errno to be an lvalue expr.
725 * For example in multithreaded environments
726 * something like this might happen:
727 * extern int *_errno(void);
728 * #define errno (*_errno()) */
733 char *strerror (int,...);
735 #ifndef DONT_DECLARE_STD
736 char *strerror (int);
740 # define Strerror strerror
743 # ifdef HAS_SYS_ERRLIST
745 extern char *sys_errlist[];
747 # define Strerror(e) \
748 ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e])
755 # include <sys/ioctl.h>
759 #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000)
760 # ifdef HAS_SOCKETPAIR
761 # undef HAS_SOCKETPAIR
768 #ifndef HAS_SOCKETPAIR
770 # define socketpair Perl_my_socketpair
782 /* Configure already sets Direntry_t */
783 #if defined(I_DIRENT)
785 /* NeXT needs dirent + sys/dir.h */
786 # if defined(I_SYS_DIR) && (defined(NeXT) || defined(__NeXT__))
787 # include <sys/dir.h>
791 # include <sys/ndir.h>
795 # include <ndir.h> /* may be wrong in the future */
797 # include <sys/dir.h>
810 /* work around botch in SunOS 4.0.1 and 4.0.2 */
812 # define fputs(sv,fp) fprintf(fp,"%s",sv)
817 * The following gobbledygook brought to you on behalf of __STDC__.
818 * (I could just use #ifndef __STDC__, but this is more bulletproof
819 * in the face of half-implementations.)
822 #if defined(I_SYSMODE) && !defined(PERL_MICRO)
823 #include <sys/mode.h>
828 # define S_IFMT _S_IFMT
830 # define S_IFMT 0170000
835 # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
839 # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
844 # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
846 # define S_ISBLK(m) (0)
851 # define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
856 # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
858 # define S_ISFIFO(m) (0)
864 # define S_ISLNK(m) _S_ISLNK(m)
867 # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
870 # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
872 # define S_ISLNK(m) (0)
880 # define S_ISSOCK(m) _S_ISSOCK(m)
883 # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
886 # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
888 # define S_ISSOCK(m) (0)
896 # define S_IRUSR S_IREAD
897 # define S_IWUSR S_IWRITE
898 # define S_IXUSR S_IEXEC
900 # define S_IRUSR 0400
901 # define S_IWUSR 0200
902 # define S_IXUSR 0100
908 # define S_IRGRP (S_IRUSR>>3)
909 # define S_IWGRP (S_IWUSR>>3)
910 # define S_IXGRP (S_IXUSR>>3)
912 # define S_IRGRP 0040
913 # define S_IWGRP 0020
914 # define S_IXGRP 0010
920 # define S_IROTH (S_IRUSR>>6)
921 # define S_IWOTH (S_IWUSR>>6)
922 # define S_IXOTH (S_IXUSR>>6)
924 # define S_IROTH 0040
925 # define S_IWOTH 0020
926 # define S_IXOTH 0010
931 # define S_ISUID 04000
935 # define S_ISGID 02000
939 # define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR)
943 # define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP)
947 # define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH)
950 /* BeOS 5.0 seems to define S_IREAD and S_IWRITE in <posix/fcntl.h>
951 * which would get included through <sys/file.h >, but that is 3000
952 * lines in the future. --jhi */
954 #if !defined(S_IREAD) && !defined(__BEOS__)
955 # define S_IREAD S_IRUSR
958 #if !defined(S_IWRITE) && !defined(__BEOS__)
959 # define S_IWRITE S_IWUSR
963 # define S_IEXEC S_IXUSR
970 #if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
971 # define SLOPPYDIVIDE
979 # define sprintf UTS_sprintf_wrap
982 /* Configure gets this right but the UTS compiler gets it wrong.
983 -- Hal Morris <hom00@utsglobal.com> */
986 # define UVTYPE unsigned
990 The IV type is supposed to be long enough to hold any integral
992 --Andy Dougherty August 1996
998 #if defined(USE_64_BIT_INT) && defined(HAS_QUAD)
999 # if QUADKIND == QUAD_IS_INT64_T && defined(INT64_MAX)
1000 # define IV_MAX INT64_MAX
1001 # define IV_MIN INT64_MIN
1002 # define UV_MAX UINT64_MAX
1004 # define UINT64_MIN 0
1006 # define UV_MIN UINT64_MIN
1008 # define IV_MAX PERL_QUAD_MAX
1009 # define IV_MIN PERL_QUAD_MIN
1010 # define UV_MAX PERL_UQUAD_MAX
1011 # define UV_MIN PERL_UQUAD_MIN
1016 # if defined(INT32_MAX) && IVSIZE == 4
1017 # define IV_MAX INT32_MAX
1018 # define IV_MIN INT32_MIN
1019 # ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */
1020 # define UV_MAX UINT32_MAX
1022 # define UV_MAX 4294967295U
1025 # define UINT32_MIN 0
1027 # define UV_MIN UINT32_MIN
1029 # define IV_MAX PERL_LONG_MAX
1030 # define IV_MIN PERL_LONG_MIN
1031 # define UV_MAX PERL_ULONG_MAX
1032 # define UV_MIN PERL_ULONG_MIN
1047 #if defined(uts) || defined(UTS)
1049 # define UV_MAX (4294967295u)
1052 #define IV_DIG (BIT_DIGITS(IVSIZE * 8))
1053 #define UV_DIG (BIT_DIGITS(UVSIZE * 8))
1055 #ifndef NO_PERL_PRESERVE_IVUV
1056 #define PERL_PRESERVE_IVUV /* We like our integers to stay integers. */
1060 * The macros INT2PTR and NUM2PTR are (despite their names)
1061 * bi-directional: they will convert int/float to or from pointers.
1062 * However the conversion to int/float are named explicitly:
1063 * PTR2IV, PTR2UV, PTR2NV.
1065 * For int conversions we do not need two casts if pointers are
1066 * the same size as IV and UV. Otherwise we need an explicit
1067 * cast (PTRV) to avoid compiler warnings.
1069 #if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE)
1071 # define INT2PTR(any,d) (any)(d)
1073 # if PTRSIZE == LONGSIZE
1074 # define PTRV unsigned long
1076 # define PTRV unsigned
1078 # define INT2PTR(any,d) (any)(PTRV)(d)
1080 #define NUM2PTR(any,d) (any)(PTRV)(d)
1081 #define PTR2IV(p) INT2PTR(IV,p)
1082 #define PTR2UV(p) INT2PTR(UV,p)
1083 #define PTR2NV(p) NUM2PTR(NV,p)
1084 #if PTRSIZE == LONGSIZE
1085 # define PTR2ul(p) (unsigned long)(p)
1087 # define PTR2ul(p) INT2PTR(unsigned long,p)
1090 #ifdef USE_LONG_DOUBLE
1091 # if defined(HAS_LONG_DOUBLE) && LONG_DOUBLESIZE == DOUBLESIZE
1092 # define LONG_DOUBLE_EQUALS_DOUBLE
1094 # if !(defined(HAS_LONG_DOUBLE) && (LONG_DOUBLESIZE > DOUBLESIZE))
1095 # undef USE_LONG_DOUBLE /* Ouch! */
1100 /* Use an overridden DBL_DIG */
1104 # define DBL_DIG OVR_DBL_DIG
1106 /* The following is all to get DBL_DIG, in order to pick a nice
1107 default value for printing floating point numbers in Gconvert.
1117 #define DBL_DIG 15 /* A guess that works lots of places */
1124 #define DBL_DIG 15 /* A guess that works lots of places */
1128 /* Use an overridden LDBL_DIG */
1132 # define LDBL_DIG OVR_LDBL_DIG
1134 /* The following is all to get LDBL_DIG, in order to pick a nice
1135 default value for printing floating point numbers in Gconvert.
1139 # include <limits.h>
1144 # ifndef HAS_LDBL_DIG
1145 # if LONG_DOUBLESIZE == 10
1146 # define LDBL_DIG 18 /* assume IEEE */
1148 # if LONG_DOUBLESIZE == 12
1149 # define LDBL_DIG 18 /* gcc? */
1151 # if LONG_DOUBLESIZE == 16
1152 # define LDBL_DIG 33 /* assume IEEE */
1154 # if LONG_DOUBLESIZE == DOUBLESIZE
1155 # define LDBL_DIG DBL_DIG /* bummer */
1166 # include <ieeefp.h>
1169 #ifdef USE_LONG_DOUBLE
1171 # include <sunmath.h>
1173 # define NV_DIG LDBL_DIG
1174 # ifdef LDBL_MANT_DIG
1175 # define NV_MANT_DIG LDBL_MANT_DIG
1178 # define NV_MIN LDBL_MIN
1181 # define NV_MAX LDBL_MAX
1183 # ifdef LDBL_MIN_10_EXP
1184 # define NV_MIN_10_EXP LDBL_MIN_10_EXP
1186 # ifdef LDBL_MAX_10_EXP
1187 # define NV_MAX_10_EXP LDBL_MAX_10_EXP
1189 # ifdef LDBL_EPSILON
1190 # define NV_EPSILON LDBL_EPSILON
1193 # define NV_MAX LDBL_MAX
1194 # define NV_MIN LDBL_MIN
1197 # define NV_MAX HUGE_VALL
1200 # define NV_MAX ((NV)HUGE_VAL)
1205 # define Perl_cos cosl
1206 # define Perl_sin sinl
1207 # define Perl_sqrt sqrtl
1208 # define Perl_exp expl
1209 # define Perl_log logl
1210 # define Perl_atan2 atan2l
1211 # define Perl_pow powl
1212 # define Perl_floor floorl
1213 # define Perl_fmod fmodl
1215 /* e.g. libsunmath doesn't have modfl and frexpl as of mid-March 2000 */
1217 # define Perl_modf(x,y) modfl(x,y)
1219 # define Perl_modf(x,y) ((long double)modf((double)(x),(double*)(y)))
1222 # define Perl_frexp(x,y) frexpl(x,y)
1224 # define Perl_frexp(x,y) ((long double)frexp((double)(x),y))
1228 # define Perl_isnan(x) isnanl(x)
1233 # define Perl_isinf(x) !(finitel(x)||Perl_isnan(x))
1237 # define NV_DIG DBL_DIG
1238 # ifdef DBL_MANT_DIG
1239 # define NV_MANT_DIG DBL_MANT_DIG
1242 # define NV_MIN DBL_MIN
1245 # define NV_MAX DBL_MAX
1247 # ifdef DBL_MIN_10_EXP
1248 # define NV_MIN_10_EXP DBL_MIN_10_EXP
1250 # ifdef DBL_MAX_10_EXP
1251 # define NV_MAX_10_EXP DBL_MAX_10_EXP
1254 # define NV_EPSILON DBL_EPSILON
1257 # define NV_MAX DBL_MAX
1258 # define NV_MIN DBL_MIN
1261 # define NV_MAX HUGE_VAL
1264 # define Perl_cos cos
1265 # define Perl_sin sin
1266 # define Perl_sqrt sqrt
1267 # define Perl_exp exp
1268 # define Perl_log log
1269 # define Perl_atan2 atan2
1270 # define Perl_pow pow
1271 # define Perl_floor floor
1272 # define Perl_fmod fmod
1273 # define Perl_modf(x,y) modf(x,y)
1274 # define Perl_frexp(x,y) frexp(x,y)
1277 /* rumor has it that Win32 has _fpclass() */
1279 #if !defined(Perl_fp_class) && (defined(HAS_FPCLASS)||defined(HAS_FPCLASSL))
1281 # include <ieeefp.h>
1286 # if defined(USE_LONG_DOUBLE) && defined(HAS_FPCLASSL)
1287 # define Perl_fp_class() fpclassl(x)
1289 # define Perl_fp_class() fpclass(x)
1291 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_CLASS_SNAN)
1292 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_CLASS_QNAN)
1293 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_CLASS_SNAN||Perl_fp_class(x)==FP_CLASS_QNAN)
1294 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_CLASS_NINF)
1295 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_CLASS_PINF)
1296 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_CLASS_NINF||Perl_fp_class(x)==FP_CLASS_PINF)
1297 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_CLASS_NNORM)
1298 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_CLASS_PNORM)
1299 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_CLASS_NNORM||Perl_fp_class(x)==FP_CLASS_PNORM)
1300 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM)
1301 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_CLASS_PDENORM)
1302 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM||Perl_fp_class(x)==FP_CLASS_PDENORM)
1303 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_CLASS_NZERO)
1304 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_CLASS_PZERO)
1305 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_CLASS_NZERO||Perl_fp_class(x)==FP_CLASS_PZERO)
1308 #if !defined(Perl_fp_class) && defined(HAS_FP_CLASS) && !defined(PERL_MICRO)
1310 # if !defined(FP_SNAN) && defined(I_FP_CLASS)
1311 # include <fp_class.h>
1313 # define Perl_fp_class(x) fp_class(x)
1314 # define Perl_fp_class_snan(x) (fp_class(x)==FP_SNAN)
1315 # define Perl_fp_class_qnan(x) (fp_class(x)==FP_QNAN)
1316 # define Perl_fp_class_nan(x) (fp_class(x)==FP_SNAN||fp_class(x)==FP_QNAN)
1317 # define Perl_fp_class_ninf(x) (fp_class(x)==FP_NEG_INF)
1318 # define Perl_fp_class_pinf(x) (fp_class(x)==FP_POS_INF)
1319 # define Perl_fp_class_inf(x) (fp_class(x)==FP_NEG_INF||fp_class(x)==FP_POS_INF)
1320 # define Perl_fp_class_nnorm(x) (fp_class(x)==FP_NEG_NORM)
1321 # define Perl_fp_class_pnorm(x) (fp_class(x)==FP_POS_NORM)
1322 # define Perl_fp_class_norm(x) (fp_class(x)==FP_NEG_NORM||fp_class(x)==FP_POS_NORM)
1323 # define Perl_fp_class_ndenorm(x) (fp_class(x)==FP_NEG_DENORM)
1324 # define Perl_fp_class_pdenorm(x) (fp_class(x)==FP_POS_DENORM)
1325 # define Perl_fp_class_denorm(x) (fp_class(x)==FP_NEG_DENORM||fp_class(x)==FP_POS_DENORM)
1326 # define Perl_fp_class_nzero(x) (fp_class(x)==FP_NEG_ZERO)
1327 # define Perl_fp_class_pzero(x) (fp_class(x)==FP_POS_ZERO)
1328 # define Perl_fp_class_zero(x) (fp_class(x)==FP_NEG_ZERO||fp_class(x)==FP_POS_ZERO)
1331 #if !defined(Perl_fp_class) && defined(HAS_FPCLASSIFY)
1333 # define Perl_fp_class(x) fpclassify(x)
1334 # define Perl_fp_class_nan(x) (fp_classify(x)==FP_SNAN|FP|_fp_classify(x)==QNAN)
1335 # define Perl_fp_class_inf(x) (fp_classify(x)==FP_INFINITE)
1336 # define Perl_fp_class_norm(x) (fp_classify(x)==FP_NORMAL)
1337 # define Perl_fp_class_denorm(x) (fp_classify(x)==FP_SUBNORMAL)
1338 # define Perl_fp_class_zero(x) (fp_classify(x)==FP_ZERO)
1341 #if !defined(Perl_fp_class) && defined(HAS_CLASS)
1344 # define Perl_fp_class(x) class(x)
1346 # define Perl_fp_class(x) _class(x)
1348 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_NANS)
1349 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_NANQ)
1350 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_SNAN||Perl_fp_class(x)==FP_QNAN)
1351 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_MINUS_INF)
1352 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_PLUS_INF)
1353 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_MINUS_INF||Perl_fp_class(x)==FP_PLUS_INF)
1354 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_MINUS_NORM)
1355 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_PLUS_NORM)
1356 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_MINUS_NORM||Perl_fp_class(x)==FP_PLUS_NORM)
1357 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM)
1358 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_PLUS_DENORM)
1359 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM||Perl_fp_class(x)==FP_PLUS_DENORM)
1360 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_MINUS_ZERO)
1361 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_PLUS_ZERO)
1362 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_MINUS_ZERO||Perl_fp_class(x)==FP_PLUS_ZERO)
1365 /* rumor has it that Win32 has _isnan() */
1369 # define Perl_isnan(x) isnan((NV)x)
1371 # ifdef Perl_fp_class_nan
1372 # define Perl_isnan(x) Perl_fp_class_nan(x)
1374 # ifdef HAS_UNORDERED
1375 # define Perl_isnan(x) unordered((x), 0.0)
1377 # define Perl_isnan(x) ((x)!=(x))
1384 int isnan(double d);
1389 # define Perl_isinf(x) isinf((NV)x)
1391 # ifdef Perl_fp_class_inf
1392 # define Perl_isinf(x) Perl_fp_class_inf(x)
1394 # define Perl_isinf(x) ((x)==NV_INF)
1399 #ifndef Perl_isfinite
1401 # define Perl_isfinite(x) finite((NV)x)
1403 # ifdef HAS_ISFINITE
1404 # define Perl_isfinite(x) isfinite(x)
1406 # ifdef Perl_fp_class_finite
1407 # define Perl_isfinite(x) Perl_fp_class_finite(x)
1409 # define Perl_isfinite(x) !(Perl_is_inf(x)||Perl_is_nan(x))
1415 #define Perl_atof(s) Perl_my_atof(s)
1416 #define Perl_atof2(s, np) Perl_my_atof2(s, np)
1418 /* Previously these definitions used hardcoded figures.
1419 * It is hoped these formula are more portable, although
1420 * no data one way or another is presently known to me.
1421 * The "PERL_" names are used because these calculated constants
1422 * do not meet the ANSI requirements for LONG_MAX, etc., which
1423 * need to be constants acceptable to #if - kja
1424 * define PERL_LONG_MAX 2147483647L
1425 * define PERL_LONG_MIN (-LONG_MAX - 1)
1426 * define PERL ULONG_MAX 4294967295L
1429 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
1430 # include <limits.h>
1433 # include <values.h>
1438 * Try to figure out max and min values for the integral types. THE CORRECT
1439 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
1440 * following hacks are used if neither limits.h or values.h provide them:
1441 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
1442 * for types < int: (unsigned TYPE)~(unsigned)0
1443 * The argument to ~ must be unsigned so that later signed->unsigned
1444 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
1445 * and it must not be smaller than int because ~ does integral promotion.
1446 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
1447 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
1448 * The latter is a hack which happens to work on some machines but
1449 * does *not* catch any random system, or things like integer types
1450 * with NaN if that is possible.
1452 * All of the types are explicitly cast to prevent accidental loss of
1453 * numeric range, and in the hope that they will be less likely to confuse
1454 * over-eager optimizers.
1458 #define PERL_UCHAR_MIN ((unsigned char)0)
1461 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
1464 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
1466 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
1471 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
1472 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
1473 * depending on local options. Until Configure detects this (or at least
1474 * detects whether the "signed" keyword is available) the CHAR ranges
1475 * will not be included. UCHAR functions normally.
1479 #define PERL_USHORT_MIN ((unsigned short)0)
1482 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
1485 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
1488 # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX)
1490 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
1496 # define PERL_SHORT_MAX ((short)SHORT_MAX)
1498 # ifdef MAXSHORT /* Often used in <values.h> */
1499 # define PERL_SHORT_MAX ((short)MAXSHORT)
1502 # define PERL_SHORT_MAX ((short)SHRT_MAX)
1504 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
1510 # define PERL_SHORT_MIN ((short)SHORT_MIN)
1513 # define PERL_SHORT_MIN ((short)MINSHORT)
1516 # define PERL_SHORT_MIN ((short)SHRT_MIN)
1518 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
1524 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
1527 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
1529 # define PERL_UINT_MAX (~(unsigned int)0)
1533 #define PERL_UINT_MIN ((unsigned int)0)
1536 # define PERL_INT_MAX ((int)INT_MAX)
1538 # ifdef MAXINT /* Often used in <values.h> */
1539 # define PERL_INT_MAX ((int)MAXINT)
1541 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
1546 # define PERL_INT_MIN ((int)INT_MIN)
1549 # define PERL_INT_MIN ((int)MININT)
1551 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
1556 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
1559 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
1561 # define PERL_ULONG_MAX (~(unsigned long)0)
1565 #define PERL_ULONG_MIN ((unsigned long)0L)
1568 # define PERL_LONG_MAX ((long)LONG_MAX)
1570 # ifdef MAXLONG /* Often used in <values.h> */
1571 # define PERL_LONG_MAX ((long)MAXLONG)
1573 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
1578 # define PERL_LONG_MIN ((long)LONG_MIN)
1581 # define PERL_LONG_MIN ((long)MINLONG)
1583 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
1589 # define PERL_UQUAD_MAX (~(UV)0)
1590 # define PERL_UQUAD_MIN ((UV)0)
1591 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
1592 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
1596 struct perl_mstats {
1599 IV topbucket, topbucket_ev, topbucket_odd, totfree, total, total_chain;
1600 IV total_sbrk, sbrks, sbrk_good, sbrk_slack, start_slack, sbrked_remains;
1603 UV *bucket_mem_size;
1604 UV *bucket_available_size;
1607 struct RExC_state_t;
1609 typedef MEM_SIZE STRLEN;
1611 typedef struct op OP;
1612 typedef struct cop COP;
1613 typedef struct unop UNOP;
1614 typedef struct binop BINOP;
1615 typedef struct listop LISTOP;
1616 typedef struct logop LOGOP;
1617 typedef struct pmop PMOP;
1618 typedef struct svop SVOP;
1619 typedef struct padop PADOP;
1620 typedef struct pvop PVOP;
1621 typedef struct loop LOOP;
1623 typedef struct interpreter PerlInterpreter;
1625 /* Amdahl's <ksync.h> has struct sv */
1626 /* SGI's <sys/sema.h> has struct sv */
1627 #if defined(UTS) || defined(__sgi)
1628 # define STRUCT_SV perl_sv
1630 # define STRUCT_SV sv
1632 typedef struct STRUCT_SV SV;
1633 typedef struct av AV;
1634 typedef struct hv HV;
1635 typedef struct cv CV;
1636 typedef struct regexp REGEXP;
1637 typedef struct gp GP;
1638 typedef struct gv GV;
1639 typedef struct io IO;
1640 typedef struct context PERL_CONTEXT;
1641 typedef struct block BLOCK;
1643 typedef struct magic MAGIC;
1644 typedef struct xrv XRV;
1645 typedef struct xpv XPV;
1646 typedef struct xpviv XPVIV;
1647 typedef struct xpvuv XPVUV;
1648 typedef struct xpvnv XPVNV;
1649 typedef struct xpvmg XPVMG;
1650 typedef struct xpvlv XPVLV;
1651 typedef struct xpvav XPVAV;
1652 typedef struct xpvhv XPVHV;
1653 typedef struct xpvgv XPVGV;
1654 typedef struct xpvcv XPVCV;
1655 typedef struct xpvbm XPVBM;
1656 typedef struct xpvfm XPVFM;
1657 typedef struct xpvio XPVIO;
1658 typedef struct mgvtbl MGVTBL;
1659 typedef union any ANY;
1660 typedef struct ptr_tbl_ent PTR_TBL_ENT_t;
1661 typedef struct ptr_tbl PTR_TBL_t;
1662 typedef struct clone_params CLONE_PARAMS;
1667 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO)
1668 # if LSEEKSIZE == 8 && !defined(USE_64_BIT_RAWIO)
1669 # define USE_64_BIT_RAWIO /* implicit */
1673 /* Notice the use of HAS_FSEEKO: now we are obligated to always use
1674 * fseeko/ftello if possible. Don't go #defining ftell to ftello yourself,
1675 * however, because operating systems like to do that themself. */
1678 # define FSEEKSIZE LSEEKSIZE
1680 # define FSEEKSIZE LONGSIZE
1684 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO)
1685 # if FSEEKSIZE == 8 && !defined(USE_64_BIT_STDIO)
1686 # define USE_64_BIT_STDIO /* implicit */
1690 #ifdef USE_64_BIT_RAWIO
1693 # define Off_t off64_t
1695 # define LSEEKSIZE 8
1697 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
1698 * will trigger defines like the ones below. Some 64-bit environments,
1699 * however, do not. Therefore we have to explicitly mix and match. */
1700 # if defined(USE_OPEN64)
1701 # define open open64
1703 # if defined(USE_LSEEK64)
1704 # define lseek lseek64
1706 # if defined(USE_LLSEEK)
1707 # define lseek llseek
1710 # if defined(USE_STAT64)
1711 # define stat stat64
1713 # if defined(USE_FSTAT64)
1714 # define fstat fstat64
1716 # if defined(USE_LSTAT64)
1717 # define lstat lstat64
1719 # if defined(USE_FLOCK64)
1720 # define flock flock64
1722 # if defined(USE_LOCKF64)
1723 # define lockf lockf64
1725 # if defined(USE_FCNTL64)
1726 # define fcntl fcntl64
1728 # if defined(USE_TRUNCATE64)
1729 # define truncate truncate64
1731 # if defined(USE_FTRUNCATE64)
1732 # define ftruncate ftruncate64
1736 #ifdef USE_64_BIT_STDIO
1737 # ifdef HAS_FPOS64_T
1739 # define Fpos_t fpos64_t
1741 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
1742 * will trigger defines like the ones below. Some 64-bit environments,
1743 * however, do not. */
1744 # if defined(USE_FOPEN64)
1745 # define fopen fopen64
1747 # if defined(USE_FSEEK64)
1748 # define fseek fseek64 /* don't do fseeko here, see perlio.c */
1750 # if defined(USE_FTELL64)
1751 # define ftell ftell64 /* don't do ftello here, see perlio.c */
1753 # if defined(USE_FSETPOS64)
1754 # define fsetpos fsetpos64
1756 # if defined(USE_FGETPOS64)
1757 # define fgetpos fgetpos64
1759 # if defined(USE_TMPFILE64)
1760 # define tmpfile tmpfile64
1762 # if defined(USE_FREOPEN64)
1763 # define freopen freopen64
1767 #if defined(OS2) || defined(MACOS_TRADITIONAL)
1768 # include "iperlsys.h"
1771 #if defined(__OPEN_VM)
1772 # include "vmesa/vmesaish.h"
1773 # define ISHISH "vmesa"
1778 # include "os2ish.h"
1780 # include "dosish.h"
1782 # define ISHISH "dos"
1786 # include "vmsish.h"
1788 # define ISHISH "vms"
1792 # include "./plan9/plan9ish.h"
1793 # define ISHISH "plan9"
1797 # include "mpeix/mpeixish.h"
1798 # define ISHISH "mpeix"
1801 #if defined(__VOS__)
1803 # include "./vos/vosish.h"
1805 # include "vos/vosish.h"
1807 # define ISHISH "vos"
1811 # include "epocish.h"
1812 # define ISHISH "epoc"
1815 #if defined(MACOS_TRADITIONAL)
1816 # include "macos/macish.h"
1817 # ifndef NO_ENVIRON_ARRAY
1818 # define NO_ENVIRON_ARRAY
1820 # define ISHISH "macos classic"
1823 #if defined(__BEOS__)
1824 # include "beos/beosish.h"
1825 # define ISHISH "beos"
1829 # include "unixish.h"
1830 # define ISHISH "unix"
1833 #ifndef NO_ENVIRON_ARRAY
1834 # define USE_ENVIRON_ARRAY
1838 * initialise to avoid floating-point exceptions from overflow, etc
1840 #ifndef PERL_FPU_INIT
1841 # ifdef HAS_FPSETMASK
1842 # if HAS_FLOATINGPOINT_H
1843 # include <floatingpoint.h>
1845 # define PERL_FPU_INIT fpsetmask(0);
1847 # if defined(SIGFPE) && defined(SIG_IGN)
1848 # define PERL_FPU_INIT signal(SIGFPE, SIG_IGN);
1850 # define PERL_FPU_INIT
1855 #ifndef PERL_SYS_INIT3
1856 # define PERL_SYS_INIT3(argvp,argcp,envp) PERL_SYS_INIT(argvp,argcp)
1859 #ifndef PERL_WRITE_MSG_TO_CONSOLE
1860 # define PERL_WRITE_MSG_TO_CONSOLE(io, msg, len) PerlIO_write(io, msg, len)
1865 # ifdef _POSIX_PATH_MAX
1866 # if PATH_MAX > _POSIX_PATH_MAX
1867 /* MAXPATHLEN is supposed to include the final null character,
1868 * as opposed to PATH_MAX and _POSIX_PATH_MAX. */
1869 # define MAXPATHLEN (PATH_MAX+1)
1871 # define MAXPATHLEN (_POSIX_PATH_MAX+1)
1874 # define MAXPATHLEN (PATH_MAX+1)
1877 # ifdef _POSIX_PATH_MAX
1878 # define MAXPATHLEN (_POSIX_PATH_MAX+1)
1880 # define MAXPATHLEN 1024 /* Err on the large side. */
1886 * USE_5005THREADS needs to be after unixish.h as <pthread.h> includes
1887 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
1888 * this results in many functions being undeclared which bothers C++
1889 * May make sense to have threads after "*ish.h" anyway
1892 #if defined(USE_5005THREADS) || defined(USE_ITHREADS)
1893 # if defined(USE_5005THREADS)
1894 /* pending resolution of licensing issues, we avoid the erstwhile
1895 * atomic.h everywhere */
1896 # define EMULATE_ATOMIC_REFCOUNTS
1899 # include <nw5thread.h>
1901 # ifdef FAKE_THREADS
1902 # include "fakethr.h"
1905 # include <win32thread.h>
1908 # include "os2thread.h"
1910 # ifdef I_MACH_CTHREADS
1911 # include <mach/cthreads.h>
1912 # if (defined(NeXT) || defined(__NeXT__)) && defined(PERL_POLLUTE_MALLOC)
1913 # define MUTEX_INIT_CALLS_MALLOC
1915 typedef cthread_t perl_os_thread;
1916 typedef mutex_t perl_mutex;
1917 typedef condition_t perl_cond;
1918 typedef void * perl_key;
1919 # else /* Posix threads */
1921 # include <pthread.h>
1923 typedef pthread_t perl_os_thread;
1924 typedef pthread_mutex_t perl_mutex;
1925 typedef pthread_cond_t perl_cond;
1926 typedef pthread_key_t perl_key;
1927 # endif /* I_MACH_CTHREADS */
1930 # endif /* FAKE_THREADS */
1931 #endif /* NETWARE */
1932 #endif /* USE_5005THREADS || USE_ITHREADS */
1939 # include "netware.h"
1943 # define STATUS_NATIVE PL_statusvalue_vms
1944 # define STATUS_NATIVE_EXPORT \
1945 (((I32)PL_statusvalue_vms == -1 ? 44 : PL_statusvalue_vms) | (VMSISH_HUSHED ? 0x10000000 : 0))
1946 # define STATUS_NATIVE_SET(n) \
1948 PL_statusvalue_vms = (n); \
1949 if ((I32)PL_statusvalue_vms == -1) \
1950 PL_statusvalue = -1; \
1951 else if (PL_statusvalue_vms & STS$M_SUCCESS) \
1952 PL_statusvalue = 0; \
1953 else if ((PL_statusvalue_vms & STS$M_SEVERITY) == 0) \
1954 PL_statusvalue = 1 << 8; \
1956 PL_statusvalue = (PL_statusvalue_vms & STS$M_SEVERITY) << 8; \
1958 # define STATUS_POSIX PL_statusvalue
1959 # ifdef VMSISH_STATUS
1960 # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_POSIX)
1962 # define STATUS_CURRENT STATUS_POSIX
1964 # define STATUS_POSIX_SET(n) \
1966 PL_statusvalue = (n); \
1967 if (PL_statusvalue != -1) { \
1968 PL_statusvalue &= 0xFFFF; \
1969 PL_statusvalue_vms = PL_statusvalue ? 44 : 1; \
1971 else PL_statusvalue_vms = -1; \
1973 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_vms = 1)
1974 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_vms = 44)
1976 # define STATUS_NATIVE STATUS_POSIX
1977 # define STATUS_NATIVE_EXPORT STATUS_POSIX
1978 # define STATUS_NATIVE_SET STATUS_POSIX_SET
1979 # define STATUS_POSIX PL_statusvalue
1980 # define STATUS_POSIX_SET(n) \
1982 PL_statusvalue = (n); \
1983 if (PL_statusvalue != -1) \
1984 PL_statusvalue &= 0xFFFF; \
1986 # define STATUS_CURRENT STATUS_POSIX
1987 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0)
1988 # define STATUS_ALL_FAILURE (PL_statusvalue = 1)
1991 /* flags in PL_exit_flags for nature of exit() */
1992 #define PERL_EXIT_EXPECTED 0x01
1993 #define PERL_EXIT_DESTRUCT_END 0x02 /* Run END in perl_destruct */
1995 #ifndef MEMBER_TO_FPTR
1996 # define MEMBER_TO_FPTR(name) name
1999 /* format to use for version numbers in file/directory names */
2000 /* XXX move to Configure? */
2001 #ifndef PERL_FS_VER_FMT
2002 # define PERL_FS_VER_FMT "%d.%d.%d"
2005 /* This defines a way to flush all output buffers. This may be a
2006 * performance issue, so we allow people to disable it. Also, if
2007 * we are using stdio, there are broken implementations of fflush(NULL)
2008 * out there, Solaris being the most prominent.
2010 #ifndef PERL_FLUSHALL_FOR_CHILD
2011 # if defined(USE_PERLIO) || defined(FFLUSH_NULL) || defined(USE_SFIO)
2012 # define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL)
2015 # define PERL_FLUSHALL_FOR_CHILD my_fflush_all()
2017 # define PERL_FLUSHALL_FOR_CHILD NOOP
2022 #ifndef PERL_WAIT_FOR_CHILDREN
2023 # define PERL_WAIT_FOR_CHILDREN NOOP
2026 /* the traditional thread-unsafe notion of "current interpreter". */
2027 #ifndef PERL_SET_INTERP
2028 # define PERL_SET_INTERP(i) (PL_curinterp = (PerlInterpreter*)(i))
2031 #ifndef PERL_GET_INTERP
2032 # define PERL_GET_INTERP (PL_curinterp)
2035 #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_GET_THX)
2036 # ifdef USE_5005THREADS
2037 # define PERL_GET_THX ((struct perl_thread *)PERL_GET_CONTEXT)
2039 # ifdef MULTIPLICITY
2040 # define PERL_GET_THX ((PerlInterpreter *)PERL_GET_CONTEXT)
2043 # define PERL_SET_THX(t) PERL_SET_CONTEXT(t)
2047 # ifdef CHECK_FORMAT
2055 # ifdef CHECK_FORMAT
2063 # ifdef CHECK_FORMAT
2071 # ifdef CHECK_FORMAT
2072 # define Nullformat "%s",""
2074 # define Nullformat Nullch
2078 /* Some unistd.h's give a prototype for pause() even though
2079 HAS_PAUSE ends up undefined. This causes the #define
2080 below to be rejected by the compiler. Sigh.
2085 #define Pause() sleep((32767<<16)+32767)
2089 # ifdef IOCPARM_MASK
2090 /* on BSDish systes we're safe */
2091 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
2093 /* otherwise guess at what's safe */
2094 # define IOCPARM_LEN(x) 256
2098 #if defined(__CYGWIN__)
2100 * This symbol, if defined, indicates that the program should
2101 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
2102 * that a file is in "binary" mode -- that is, that no translation
2103 * of bytes occurs on read or write operations.
2105 # define USEMYBINMODE / **/
2106 # define my_binmode(fp, iotype, mode) \
2107 (PerlLIO_setmode(PerlIO_fileno(fp), mode) != -1 ? TRUE : FALSE)
2110 #ifdef UNION_ANY_DEFINITION
2111 UNION_ANY_DEFINITION;
2118 void (*any_dptr) (void*);
2119 void (*any_dxptr) (pTHX_ void*);
2123 #ifdef USE_5005THREADS
2124 #define ARGSproto struct perl_thread *thr
2127 #endif /* USE_5005THREADS */
2129 typedef I32 (*filter_t) (pTHX_ int, SV *, int);
2131 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
2132 #define FILTER_DATA(idx) (AvARRAY(PL_rsfp_filters)[idx])
2133 #define FILTER_ISREADER(idx) (idx >= AvFILLp(PL_rsfp_filters))
2135 #if !defined(OS2) && !defined(MACOS_TRADITIONAL)
2136 # include "iperlsys.h"
2144 #include "opnames.h"
2151 #include "warnings.h"
2153 #include "sharedsv.h"
2155 /* Current curly descriptor */
2156 typedef struct curcur CURCUR;
2158 int parenfloor; /* how far back to strip paren data */
2159 int cur; /* how many instances of scan we've matched */
2160 int min; /* the minimal number of scans to match */
2161 int max; /* the maximal number of scans to match */
2162 int minmod; /* whether to work our way up or down */
2163 regnode * scan; /* the thing to match */
2164 regnode * next; /* what has to match after it */
2165 char * lastloc; /* where we started matching this scan */
2166 CURCUR * oldcc; /* current curly before we started this one */
2169 typedef struct _sublex_info SUBLEXINFO;
2170 struct _sublex_info {
2171 I32 super_state; /* lexer state to save */
2172 I32 sub_inwhat; /* "lex_inwhat" to use */
2173 OP *sub_op; /* "lex_op" to use */
2174 char *super_bufptr; /* PL_bufptr that was */
2175 char *super_bufend; /* PL_bufend that was */
2178 typedef struct magic_state MGS; /* struct magic_state defined in mg.c */
2180 struct scan_data_t; /* Used in S_* functions in regcomp.c */
2181 struct regnode_charclass_class; /* Used in S_* functions in regcomp.c */
2183 typedef I32 CHECKPOINT;
2185 struct ptr_tbl_ent {
2186 struct ptr_tbl_ent* next;
2192 struct ptr_tbl_ent** tbl_ary;
2197 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
2201 #if defined(htonl) && !defined(HAS_HTONL)
2204 #if defined(htons) && !defined(HAS_HTONS)
2207 #if defined(ntohl) && !defined(HAS_NTOHL)
2210 #if defined(ntohs) && !defined(HAS_NTOHS)
2214 #if (BYTEORDER & 0xffff) != 0x4321
2220 #define htons my_swap
2221 #define htonl my_htonl
2222 #define ntohs my_swap
2223 #define ntohl my_ntohl
2226 #if (BYTEORDER & 0xffff) == 0x4321
2235 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
2238 #if BYTEORDER != 0x1234
2243 # if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321
2244 # define vtohl(x) ((((x)&0xFF)<<24) \
2246 +(((x)&0x0000FF00)<<8) \
2247 +(((x)&0x00FF0000)>>8) )
2248 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
2249 # define htovl(x) vtohl(x)
2250 # define htovs(x) vtohs(x)
2252 /* otherwise default to functions in util.c */
2255 /* *MAX Plus 1. A floating point value.
2256 Hopefully expressed in a way that dodgy floating point can't mess up.
2257 >> 2 rather than 1, so that value is safely less than I32_MAX after 1
2259 May find that some broken compiler will want the value cast to I32.
2260 [after the shift, as signed >> may not be as secure as unsigned >>]
2262 #define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1)))
2263 #define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2)))
2264 /* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or
2265 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV)
2266 may be greater than sizeof(IV), so don't assume that half max UV is max IV.
2268 #define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2)))
2270 #define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2)))
2271 #define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1)))
2272 #define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2)))
2274 /* This may look like unnecessary jumping through hoops, but converting
2275 out of range floating point values to integers *is* undefined behaviour,
2276 and it is starting to bite.
2279 #define I_32(what) (cast_i32((NV)(what)))
2280 #define U_32(what) (cast_ulong((NV)(what)))
2281 #define I_V(what) (cast_iv((NV)(what)))
2282 #define U_V(what) (cast_uv((NV)(what)))
2284 #define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \
2285 : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \
2286 : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */)))
2287 #define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \
2288 : ((n) < U32_MAX_P1 ? (U32) (n) \
2289 : ((n) > 0 ? U32_MAX : 0 /* NaN */)))
2290 #define I_V(n) ((n) < IV_MAX_P1 ? ((n) < IV_MIN ? IV_MIN : (IV) (n)) \
2291 : ((n) < UV_MAX_P1 ? (IV)(UV) (n) \
2292 : ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */)))
2293 #define U_V(n) ((n) < 0.0 ? ((n) < IV_MIN ? (UV) IV_MIN : (UV)(IV) (n)) \
2294 : ((n) < UV_MAX_P1 ? (UV) (n) \
2295 : ((n) > 0 ? UV_MAX : 0 /* NaN */)))
2298 #define U_S(what) ((U16)U_32(what))
2299 #define U_I(what) ((unsigned int)U_32(what))
2300 #define U_L(what) U_32(what)
2302 /* These do not care about the fractional part, only about the range. */
2303 #define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX)
2304 #define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX)
2306 /* Used with UV/IV arguments: */
2307 /* XXXX: need to speed it up */
2308 #define CLUMP_2UV(iv) ((iv) < 0 ? 0 : (UV)(iv))
2309 #define CLUMP_2IV(uv) ((uv) > (UV)IV_MAX ? IV_MAX : (IV)(uv))
2317 Uid_t getuid (void);
2318 Uid_t geteuid (void);
2319 Gid_t getgid (void);
2320 Gid_t getegid (void);
2324 #ifndef Perl_debug_log
2325 # define Perl_debug_log PerlIO_stderr()
2328 #ifndef Perl_error_log
2329 # define Perl_error_log (PL_stderrgv \
2330 && GvIOp(PL_stderrgv) \
2331 && IoOFP(GvIOp(PL_stderrgv)) \
2332 ? IoOFP(GvIOp(PL_stderrgv)) \
2337 #define DEBUG_p_FLAG 0x00000001 /* 1 */
2338 #define DEBUG_s_FLAG 0x00000002 /* 2 */
2339 #define DEBUG_l_FLAG 0x00000004 /* 4 */
2340 #define DEBUG_t_FLAG 0x00000008 /* 8 */
2341 #define DEBUG_o_FLAG 0x00000010 /* 16 */
2342 #define DEBUG_c_FLAG 0x00000020 /* 32 */
2343 #define DEBUG_P_FLAG 0x00000040 /* 64 */
2344 #define DEBUG_m_FLAG 0x00000080 /* 128 */
2345 #define DEBUG_f_FLAG 0x00000100 /* 256 */
2346 #define DEBUG_r_FLAG 0x00000200 /* 512 */
2347 #define DEBUG_x_FLAG 0x00000400 /* 1024 */
2348 #define DEBUG_u_FLAG 0x00000800 /* 2048 */
2349 #define DEBUG_L_FLAG 0x00001000 /* 4096 */
2350 #define DEBUG_H_FLAG 0x00002000 /* 8192 */
2351 #define DEBUG_X_FLAG 0x00004000 /* 16384 */
2352 #define DEBUG_D_FLAG 0x00008000 /* 32768 */
2353 #define DEBUG_S_FLAG 0x00010000 /* 65536 */
2354 #define DEBUG_T_FLAG 0x00020000 /* 131072 */
2355 #define DEBUG_R_FLAG 0x00040000 /* 262144 */
2356 #define DEBUG_MASK 0x0007FFFF /* mask of all the standard flags */
2358 #define DEBUG_DB_RECURSE_FLAG 0x40000000
2359 #define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? */
2362 # define DEBUG_p_TEST_ (PL_debug & DEBUG_p_FLAG)
2363 # define DEBUG_s_TEST_ (PL_debug & DEBUG_s_FLAG)
2364 # define DEBUG_l_TEST_ (PL_debug & DEBUG_l_FLAG)
2365 # define DEBUG_t_TEST_ (PL_debug & DEBUG_t_FLAG)
2366 # define DEBUG_o_TEST_ (PL_debug & DEBUG_o_FLAG)
2367 # define DEBUG_c_TEST_ (PL_debug & DEBUG_c_FLAG)
2368 # define DEBUG_P_TEST_ (PL_debug & DEBUG_P_FLAG)
2369 # define DEBUG_m_TEST_ (PL_debug & DEBUG_m_FLAG)
2370 # define DEBUG_f_TEST_ (PL_debug & DEBUG_f_FLAG)
2371 # define DEBUG_r_TEST_ (PL_debug & DEBUG_r_FLAG)
2372 # define DEBUG_x_TEST_ (PL_debug & DEBUG_x_FLAG)
2373 # define DEBUG_u_TEST_ (PL_debug & DEBUG_u_FLAG)
2374 # define DEBUG_L_TEST_ (PL_debug & DEBUG_L_FLAG)
2375 # define DEBUG_H_TEST_ (PL_debug & DEBUG_H_FLAG)
2376 # define DEBUG_X_TEST_ (PL_debug & DEBUG_X_FLAG)
2377 # define DEBUG_D_TEST_ (PL_debug & DEBUG_D_FLAG)
2378 # define DEBUG_S_TEST_ (PL_debug & DEBUG_S_FLAG)
2379 # define DEBUG_T_TEST_ (PL_debug & DEBUG_T_FLAG)
2380 # define DEBUG_R_TEST_ (PL_debug & DEBUG_R_FLAG)
2387 # define DEBUG_p_TEST DEBUG_p_TEST_
2388 # define DEBUG_s_TEST DEBUG_s_TEST_
2389 # define DEBUG_l_TEST DEBUG_l_TEST_
2390 # define DEBUG_t_TEST DEBUG_t_TEST_
2391 # define DEBUG_o_TEST DEBUG_o_TEST_
2392 # define DEBUG_c_TEST DEBUG_c_TEST_
2393 # define DEBUG_P_TEST DEBUG_P_TEST_
2394 # define DEBUG_m_TEST DEBUG_m_TEST_
2395 # define DEBUG_f_TEST DEBUG_f_TEST_
2396 # define DEBUG_r_TEST DEBUG_r_TEST_
2397 # define DEBUG_x_TEST DEBUG_x_TEST_
2398 # define DEBUG_u_TEST DEBUG_u_TEST_
2399 # define DEBUG_L_TEST DEBUG_L_TEST_
2400 # define DEBUG_H_TEST DEBUG_H_TEST_
2401 # define DEBUG_X_TEST DEBUG_X_TEST_
2402 # define DEBUG_D_TEST DEBUG_D_TEST_
2403 # define DEBUG_S_TEST DEBUG_S_TEST_
2404 # define DEBUG_T_TEST DEBUG_T_TEST_
2405 # define DEBUG_R_TEST DEBUG_R_TEST_
2408 # define DEBUG(a) if (PL_debug) a
2409 # define DEBUG_p(a) if (DEBUG_p_TEST) a
2410 # define DEBUG_s(a) if (DEBUG_s_TEST) a
2411 # define DEBUG_l(a) if (DEBUG_l_TEST) a
2412 # define DEBUG_t(a) if (DEBUG_t_TEST) a
2413 # define DEBUG_o(a) if (DEBUG_o_TEST) a
2414 # define DEBUG_c(a) if (DEBUG_c_TEST) a
2415 # define DEBUG_P(a) if (DEBUG_P_TEST) a
2417 /* Temporarily turn off memory debugging in case the a
2418 * does memory allocation, either directly or indirectly. */
2419 # define DEBUG_m(a) \
2421 if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \
2424 # define DEBUG__(t, a) \
2426 if (t) STMT_START {a;} STMT_END; \
2429 # define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a)
2430 # define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a)
2431 # define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a)
2432 # define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a)
2433 # define DEBUG_L(a) DEBUG__(DEBUG_L_TEST, a)
2434 # define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a)
2435 # define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a)
2436 # define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a)
2438 # ifdef USE_5005THREADS
2439 # define DEBUG_S(a) DEBUG__(DEBUG_S_TEST, a)
2444 # define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a)
2445 # define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a)
2447 #else /* DEBUGGING */
2449 # define DEBUG_p_TEST (0)
2450 # define DEBUG_s_TEST (0)
2451 # define DEBUG_l_TEST (0)
2452 # define DEBUG_t_TEST (0)
2453 # define DEBUG_o_TEST (0)
2454 # define DEBUG_c_TEST (0)
2455 # define DEBUG_P_TEST (0)
2456 # define DEBUG_m_TEST (0)
2457 # define DEBUG_f_TEST (0)
2458 # define DEBUG_r_TEST (0)
2459 # define DEBUG_x_TEST (0)
2460 # define DEBUG_u_TEST (0)
2461 # define DEBUG_L_TEST (0)
2462 # define DEBUG_H_TEST (0)
2463 # define DEBUG_X_TEST (0)
2464 # define DEBUG_D_TEST (0)
2465 # define DEBUG_S_TEST (0)
2466 # define DEBUG_T_TEST (0)
2467 # define DEBUG_R_TEST (0)
2490 #endif /* DEBUGGING */
2493 /* These constants should be used in preference to raw characters
2494 * when using magic. Note that some perl guts still assume
2495 * certain character properties of these constants, namely that
2496 * isUPPER() and toLOWER() may do useful mappings.
2498 * Update the magic_names table in dump.c when adding/amending these
2501 #define PERL_MAGIC_sv '\0' /* Special scalar variable */
2502 #define PERL_MAGIC_overload 'A' /* %OVERLOAD hash */
2503 #define PERL_MAGIC_overload_elem 'a' /* %OVERLOAD hash element */
2504 #define PERL_MAGIC_overload_table 'c' /* Holds overload table (AMT) on stash */
2505 #define PERL_MAGIC_bm 'B' /* Boyer-Moore (fast string search) */
2506 #define PERL_MAGIC_regdata 'D' /* Regex match position data
2508 #define PERL_MAGIC_regdatum 'd' /* Regex match position data element */
2509 #define PERL_MAGIC_env 'E' /* %ENV hash */
2510 #define PERL_MAGIC_envelem 'e' /* %ENV hash element */
2511 #define PERL_MAGIC_fm 'f' /* Formline ('compiled' format) */
2512 #define PERL_MAGIC_regex_global 'g' /* m//g target / study()ed string */
2513 #define PERL_MAGIC_isa 'I' /* @ISA array */
2514 #define PERL_MAGIC_isaelem 'i' /* @ISA array element */
2515 #define PERL_MAGIC_nkeys 'k' /* scalar(keys()) lvalue */
2516 #define PERL_MAGIC_dbfile 'L' /* Debugger %_<filename */
2517 #define PERL_MAGIC_dbline 'l' /* Debugger %_<filename element */
2518 #define PERL_MAGIC_mutex 'm' /* ??? */
2519 #define PERL_MAGIC_collxfrm 'o' /* Locale transformation */
2520 #define PERL_MAGIC_tied 'P' /* Tied array or hash */
2521 #define PERL_MAGIC_tiedelem 'p' /* Tied array or hash element */
2522 #define PERL_MAGIC_tiedscalar 'q' /* Tied scalar or handle */
2523 #define PERL_MAGIC_qr 'r' /* precompiled qr// regex */
2524 #define PERL_MAGIC_sig 'S' /* %SIG hash */
2525 #define PERL_MAGIC_sigelem 's' /* %SIG hash element */
2526 #define PERL_MAGIC_taint 't' /* Taintedness */
2527 #define PERL_MAGIC_uvar 'U' /* Available for use by extensions */
2528 #define PERL_MAGIC_vec 'v' /* vec() lvalue */
2529 #define PERL_MAGIC_substr 'x' /* substr() lvalue */
2530 #define PERL_MAGIC_defelem 'y' /* Shadow "foreach" iterator variable /
2531 smart parameter vivification */
2532 #define PERL_MAGIC_glob '*' /* GV (typeglob) */
2533 #define PERL_MAGIC_arylen '#' /* Array length ($#ary) */
2534 #define PERL_MAGIC_pos '.' /* pos() lvalue */
2535 #define PERL_MAGIC_backref '<' /* ??? */
2536 #define PERL_MAGIC_ext '~' /* Available for use by extensions */
2539 #define YYMAXDEPTH 300
2541 #ifndef assert /* <assert.h> might have been included somehow */
2542 #define assert(what) DEB( { \
2544 Perl_croak(aTHX_ "Assertion failed: file \"%s\", line %d", \
2545 __FILE__, __LINE__); \
2551 I32 (*uf_val)(pTHX_ IV, SV*);
2552 I32 (*uf_set)(pTHX_ IV, SV*);
2556 /* In pre-5.7-Perls the PERL_MAGIC_uvar magic didn't get the thread context.
2557 * XS code wanting to be backward compatible can do something
2558 * like the following:
2560 #ifndef PERL_MG_UFUNC
2561 #define PERL_MG_UFUNC(name,ix,sv) I32 name(IV ix, SV *sv)
2564 static PERL_MG_UFUNC(foo_get, index, val)
2574 #ifndef PERL_MG_UFUNC
2575 #define PERL_MG_UFUNC(name,ix,sv) I32 name(pTHX_ IV ix, SV *sv)
2578 /* Fix these up for __STDC__ */
2579 #ifndef DONT_DECLARE_STD
2580 char *mktemp (char*);
2582 double atof (const char*);
2587 /* All of these are in stdlib.h or time.h for ANSI C */
2589 struct tm *gmtime(), *localtime();
2590 #if defined(OEMVS) || defined(__OPEN_VM)
2591 char *(strchr)(), *(strrchr)();
2592 char *(strcpy)(), *(strcat)();
2594 char *strchr(), *strrchr();
2595 char *strcpy(), *strcat();
2597 #endif /* ! STANDARD_C */
2604 double exp (double);
2605 double log (double);
2606 double log10 (double);
2607 double sqrt (double);
2608 double frexp (double,int*);
2609 double ldexp (double,int);
2610 double modf (double,double*);
2611 double sin (double);
2612 double cos (double);
2613 double atan2 (double,double);
2614 double pow (double,double);
2618 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(LDBL_INFINITY)
2619 # define NV_INF LDBL_INFINITY
2621 #if !defined(NV_INF) && defined(DBL_INFINITY)
2622 # define NV_INF (NV)DBL_INFINITY
2624 #if !defined(NV_INF) && defined(INFINITY)
2625 # define NV_INF (NV)INFINITY
2627 #if !defined(NV_INF) && defined(INF)
2628 # define NV_INF (NV)INF
2630 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
2631 # define NV_INF (NV)HUGE_VALL
2633 #if !defined(NV_INF) && defined(HUGE_VAL)
2634 # define NV_INF (NV)HUGE_VAL
2637 #if !defined(NV_NAN) && defined(USE_LONG_DOUBLE)
2638 # if !defined(NV_NAN) && defined(LDBL_NAN)
2639 # define NV_NAN LDBL_NAN
2641 # if !defined(NV_NAN) && defined(LDBL_QNAN)
2642 # define NV_NAN LDBL_QNAN
2644 # if !defined(NV_NAN) && defined(LDBL_SNAN)
2645 # define NV_NAN LDBL_SNAN
2648 #if !defined(NV_NAN) && defined(DBL_NAN)
2649 # define NV_NAN (NV)DBL_NAN
2651 #if !defined(NV_NAN) && defined(DBL_QNAN)
2652 # define NV_NAN (NV)DBL_QNAN
2654 #if !defined(NV_NAN) && defined(DBL_SNAN)
2655 # define NV_NAN (NV)DBL_SNAN
2657 #if !defined(NV_NAN) && defined(QNAN)
2658 # define NV_NAN (NV)QNAN
2660 #if !defined(NV_NAN) && defined(SNAN)
2661 # define NV_NAN (NV)SNAN
2663 #if !defined(NV_NAN) && defined(NAN)
2664 # define NV_NAN (NV)NAN
2668 # if defined(NeXT) || defined(__NeXT__) /* or whatever catches all NeXTs */
2669 char *crypt (); /* Maybe more hosts will need the unprototyped version */
2671 # if !defined(WIN32) && !defined(VMS)
2672 char *crypt (const char*, const char*);
2673 # endif /* !WIN32 */
2674 # endif /* !NeXT && !__NeXT__ */
2675 # ifndef DONT_DECLARE_STD
2677 char *getenv (const char*);
2678 # endif /* !getenv */
2679 # if !defined(HAS_LSEEK_PROTO) && !defined(EPOC) && !defined(__hpux)
2680 # ifdef _FILE_OFFSET_BITS
2681 # if _FILE_OFFSET_BITS == 64
2682 Off_t lseek (int,Off_t,int);
2686 # endif /* !DONT_DECLARE_STD */
2687 char *getlogin (void);
2688 #endif /* !__cplusplus */
2690 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
2691 #define UNLINK unlnk
2694 #define UNLINK PerlLIO_unlink
2697 /* some versions of glibc are missing the setresuid() proto */
2698 #if defined(HAS_SETRESUID) && !defined(HAS_SETRESUID_PROTO)
2699 int setresuid(uid_t ruid, uid_t euid, uid_t suid);
2701 /* some versions of glibc are missing the setresgid() proto */
2702 #if defined(HAS_SETRESGID) && !defined(HAS_SETRESGID_PROTO)
2703 int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
2706 #ifndef HAS_SETREUID
2707 # ifdef HAS_SETRESUID
2708 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
2709 # define HAS_SETREUID
2712 #ifndef HAS_SETREGID
2713 # ifdef HAS_SETRESGID
2714 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
2715 # define HAS_SETREGID
2719 /* Sighandler_t defined in iperlsys.h */
2721 #ifdef HAS_SIGACTION
2722 typedef struct sigaction Sigsave_t;
2724 typedef Sighandler_t Sigsave_t;
2735 # define PAD_SV(po) pad_sv(po)
2736 # define RUNOPS_DEFAULT Perl_runops_debug
2738 # define PAD_SV(po) PL_curpad[po]
2739 # define RUNOPS_DEFAULT Perl_runops_standard
2743 # ifdef MUTEX_INIT_CALLS_MALLOC
2744 # define MALLOC_INIT \
2746 PL_malloc_mutex = NULL; \
2747 MUTEX_INIT(&PL_malloc_mutex); \
2749 # define MALLOC_TERM \
2751 perl_mutex tmp = PL_malloc_mutex; \
2752 PL_malloc_mutex = NULL; \
2753 MUTEX_DESTROY(&tmp); \
2756 # define MALLOC_INIT MUTEX_INIT(&PL_malloc_mutex)
2757 # define MALLOC_TERM MUTEX_DESTROY(&PL_malloc_mutex)
2760 # define MALLOC_INIT
2761 # define MALLOC_TERM
2765 typedef int (CPERLscope(*runops_proc_t)) (pTHX);
2766 typedef OP* (CPERLscope(*PPADDR_t)[]) (pTHX);
2768 /* _ (for $_) must be first in the following list (DEFSV requires it) */
2769 #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@"
2771 /* NeXT has problems with crt0.o globals */
2772 #if defined(__DYNAMIC__) && \
2773 (defined(NeXT) || defined(__NeXT__) || defined(__APPLE__))
2774 # if defined(NeXT) || defined(__NeXT)
2775 # include <mach-o/dyld.h>
2776 # define environ (*environ_pointer)
2777 EXT char *** environ_pointer;
2779 # if defined(__APPLE__) && defined(PERL_CORE)
2780 # include <crt_externs.h> /* for the env array */
2781 # define environ (*_NSGetEnviron())
2785 /* VMS and some other platforms don't use the environ array */
2786 # ifdef USE_ENVIRON_ARRAY
2787 # if !defined(DONT_DECLARE_STD) || \
2788 (defined(__svr4__) && defined(__GNUC__) && defined(sun)) || \
2791 extern char ** environ; /* environment variables supplied via exec */
2798 /* handy constants */
2799 EXTCONST char PL_warn_uninit[]
2800 INIT("Use of uninitialized value%s%s");
2801 EXTCONST char PL_warn_nosemi[]
2802 INIT("Semicolon seems to be missing");
2803 EXTCONST char PL_warn_reserved[]
2804 INIT("Unquoted string \"%s\" may clash with future reserved word");
2805 EXTCONST char PL_warn_nl[]
2806 INIT("Unsuccessful %s on filename containing newline");
2807 EXTCONST char PL_no_wrongref[]
2808 INIT("Can't use %s ref as %s ref");
2809 EXTCONST char PL_no_symref[]
2810 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
2811 EXTCONST char PL_no_usym[]
2812 INIT("Can't use an undefined value as %s reference");
2813 EXTCONST char PL_no_aelem[]
2814 INIT("Modification of non-creatable array value attempted, subscript %d");
2815 EXTCONST char PL_no_helem[]
2816 INIT("Modification of non-creatable hash value attempted, subscript \"%s\"");
2817 EXTCONST char PL_no_modify[]
2818 INIT("Modification of a read-only value attempted");
2819 EXTCONST char PL_no_mem[]
2820 INIT("Out of memory!\n");
2821 EXTCONST char PL_no_security[]
2822 INIT("Insecure dependency in %s%s");
2823 EXTCONST char PL_no_sock_func[]
2824 INIT("Unsupported socket function \"%s\" called");
2825 EXTCONST char PL_no_dir_func[]
2826 INIT("Unsupported directory function \"%s\" called");
2827 EXTCONST char PL_no_func[]
2828 INIT("The %s function is unimplemented");
2829 EXTCONST char PL_no_myglob[]
2830 INIT("\"my\" variable %s can't be in a package");
2832 EXTCONST char PL_uuemap[65]
2833 INIT("`!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_");
2837 EXT char *PL_sig_name[] = { SIG_NAME };
2838 EXT int PL_sig_num[] = { SIG_NUM };
2840 EXT char *PL_sig_name[];
2841 EXT int PL_sig_num[];
2844 /* fast conversion and case folding tables */
2848 EXT unsigned char PL_fold[] = { /* fast EBCDIC case folding table */
2849 0, 1, 2, 3, 4, 5, 6, 7,
2850 8, 9, 10, 11, 12, 13, 14, 15,
2851 16, 17, 18, 19, 20, 21, 22, 23,
2852 24, 25, 26, 27, 28, 29, 30, 31,
2853 32, 33, 34, 35, 36, 37, 38, 39,
2854 40, 41, 42, 43, 44, 45, 46, 47,
2855 48, 49, 50, 51, 52, 53, 54, 55,
2856 56, 57, 58, 59, 60, 61, 62, 63,
2857 64, 65, 66, 67, 68, 69, 70, 71,
2858 72, 73, 74, 75, 76, 77, 78, 79,
2859 80, 81, 82, 83, 84, 85, 86, 87,
2860 88, 89, 90, 91, 92, 93, 94, 95,
2861 96, 97, 98, 99, 100, 101, 102, 103,
2862 104, 105, 106, 107, 108, 109, 110, 111,
2863 112, 113, 114, 115, 116, 117, 118, 119,
2864 120, 121, 122, 123, 124, 125, 126, 127,
2865 128, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
2866 'H', 'I', 138, 139, 140, 141, 142, 143,
2867 144, 'J', 'K', 'L', 'M', 'N', 'O', 'P',
2868 'Q', 'R', 154, 155, 156, 157, 158, 159,
2869 160, 161, 'S', 'T', 'U', 'V', 'W', 'X',
2870 'Y', 'Z', 170, 171, 172, 173, 174, 175,
2871 176, 177, 178, 179, 180, 181, 182, 183,
2872 184, 185, 186, 187, 188, 189, 190, 191,
2873 192, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
2874 'h', 'i', 202, 203, 204, 205, 206, 207,
2875 208, 'j', 'k', 'l', 'm', 'n', 'o', 'p',
2876 'q', 'r', 218, 219, 220, 221, 222, 223,
2877 224, 225, 's', 't', 'u', 'v', 'w', 'x',
2878 'y', 'z', 234, 235, 236, 237, 238, 239,
2879 240, 241, 242, 243, 244, 245, 246, 247,
2880 248, 249, 250, 251, 252, 253, 254, 255
2882 #else /* ascii rather than ebcdic */
2883 EXTCONST unsigned char PL_fold[] = {
2884 0, 1, 2, 3, 4, 5, 6, 7,
2885 8, 9, 10, 11, 12, 13, 14, 15,
2886 16, 17, 18, 19, 20, 21, 22, 23,
2887 24, 25, 26, 27, 28, 29, 30, 31,
2888 32, 33, 34, 35, 36, 37, 38, 39,
2889 40, 41, 42, 43, 44, 45, 46, 47,
2890 48, 49, 50, 51, 52, 53, 54, 55,
2891 56, 57, 58, 59, 60, 61, 62, 63,
2892 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
2893 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
2894 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
2895 'x', 'y', 'z', 91, 92, 93, 94, 95,
2896 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
2897 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
2898 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
2899 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
2900 128, 129, 130, 131, 132, 133, 134, 135,
2901 136, 137, 138, 139, 140, 141, 142, 143,
2902 144, 145, 146, 147, 148, 149, 150, 151,
2903 152, 153, 154, 155, 156, 157, 158, 159,
2904 160, 161, 162, 163, 164, 165, 166, 167,
2905 168, 169, 170, 171, 172, 173, 174, 175,
2906 176, 177, 178, 179, 180, 181, 182, 183,
2907 184, 185, 186, 187, 188, 189, 190, 191,
2908 192, 193, 194, 195, 196, 197, 198, 199,
2909 200, 201, 202, 203, 204, 205, 206, 207,
2910 208, 209, 210, 211, 212, 213, 214, 215,
2911 216, 217, 218, 219, 220, 221, 222, 223,
2912 224, 225, 226, 227, 228, 229, 230, 231,
2913 232, 233, 234, 235, 236, 237, 238, 239,
2914 240, 241, 242, 243, 244, 245, 246, 247,
2915 248, 249, 250, 251, 252, 253, 254, 255
2917 #endif /* !EBCDIC */
2919 EXTCONST unsigned char PL_fold[];
2923 EXT unsigned char PL_fold_locale[] = {
2924 0, 1, 2, 3, 4, 5, 6, 7,
2925 8, 9, 10, 11, 12, 13, 14, 15,
2926 16, 17, 18, 19, 20, 21, 22, 23,
2927 24, 25, 26, 27, 28, 29, 30, 31,
2928 32, 33, 34, 35, 36, 37, 38, 39,
2929 40, 41, 42, 43, 44, 45, 46, 47,
2930 48, 49, 50, 51, 52, 53, 54, 55,
2931 56, 57, 58, 59, 60, 61, 62, 63,
2932 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
2933 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
2934 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
2935 'x', 'y', 'z', 91, 92, 93, 94, 95,
2936 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
2937 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
2938 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
2939 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
2940 128, 129, 130, 131, 132, 133, 134, 135,
2941 136, 137, 138, 139, 140, 141, 142, 143,
2942 144, 145, 146, 147, 148, 149, 150, 151,
2943 152, 153, 154, 155, 156, 157, 158, 159,
2944 160, 161, 162, 163, 164, 165, 166, 167,
2945 168, 169, 170, 171, 172, 173, 174, 175,
2946 176, 177, 178, 179, 180, 181, 182, 183,
2947 184, 185, 186, 187, 188, 189, 190, 191,
2948 192, 193, 194, 195, 196, 197, 198, 199,
2949 200, 201, 202, 203, 204, 205, 206, 207,
2950 208, 209, 210, 211, 212, 213, 214, 215,
2951 216, 217, 218, 219, 220, 221, 222, 223,
2952 224, 225, 226, 227, 228, 229, 230, 231,
2953 232, 233, 234, 235, 236, 237, 238, 239,
2954 240, 241, 242, 243, 244, 245, 246, 247,
2955 248, 249, 250, 251, 252, 253, 254, 255
2958 EXT unsigned char PL_fold_locale[];
2963 EXT unsigned char PL_freq[] = {/* EBCDIC frequencies for mixed English/C */
2964 1, 2, 84, 151, 154, 155, 156, 157,
2965 165, 246, 250, 3, 158, 7, 18, 29,
2966 40, 51, 62, 73, 85, 96, 107, 118,
2967 129, 140, 147, 148, 149, 150, 152, 153,
2968 255, 6, 8, 9, 10, 11, 12, 13,
2969 14, 15, 24, 25, 26, 27, 28, 226,
2970 29, 30, 31, 32, 33, 43, 44, 45,
2971 46, 47, 48, 49, 50, 76, 77, 78,
2972 79, 80, 81, 82, 83, 84, 85, 86,
2973 87, 94, 95, 234, 181, 233, 187, 190,
2974 180, 96, 97, 98, 99, 100, 101, 102,
2975 104, 112, 182, 174, 236, 232, 229, 103,
2976 228, 226, 114, 115, 116, 117, 118, 119,
2977 120, 121, 122, 235, 176, 230, 194, 162,
2978 130, 131, 132, 133, 134, 135, 136, 137,
2979 138, 139, 201, 205, 163, 217, 220, 224,
2980 5, 248, 227, 244, 242, 255, 241, 231,
2981 240, 253, 16, 197, 19, 20, 21, 187,
2982 23, 169, 210, 245, 237, 249, 247, 239,
2983 168, 252, 34, 196, 36, 37, 38, 39,
2984 41, 42, 251, 254, 238, 223, 221, 213,
2985 225, 177, 52, 53, 54, 55, 56, 57,
2986 58, 59, 60, 61, 63, 64, 65, 66,
2987 67, 68, 69, 70, 71, 72, 74, 75,
2988 205, 208, 186, 202, 200, 218, 198, 179,
2989 178, 214, 88, 89, 90, 91, 92, 93,
2990 217, 166, 170, 207, 199, 209, 206, 204,
2991 160, 212, 105, 106, 108, 109, 110, 111,
2992 203, 113, 216, 215, 192, 175, 193, 243,
2993 172, 161, 123, 124, 125, 126, 127, 128,
2994 222, 219, 211, 195, 188, 193, 185, 184,
2995 191, 183, 141, 142, 143, 144, 145, 146
2997 #else /* ascii rather than ebcdic */
2998 EXTCONST unsigned char PL_freq[] = { /* letter frequencies for mixed English/C */
2999 1, 2, 84, 151, 154, 155, 156, 157,
3000 165, 246, 250, 3, 158, 7, 18, 29,
3001 40, 51, 62, 73, 85, 96, 107, 118,
3002 129, 140, 147, 148, 149, 150, 152, 153,
3003 255, 182, 224, 205, 174, 176, 180, 217,
3004 233, 232, 236, 187, 235, 228, 234, 226,
3005 222, 219, 211, 195, 188, 193, 185, 184,
3006 191, 183, 201, 229, 181, 220, 194, 162,
3007 163, 208, 186, 202, 200, 218, 198, 179,
3008 178, 214, 166, 170, 207, 199, 209, 206,
3009 204, 160, 212, 216, 215, 192, 175, 173,
3010 243, 172, 161, 190, 203, 189, 164, 230,
3011 167, 248, 227, 244, 242, 255, 241, 231,
3012 240, 253, 169, 210, 245, 237, 249, 247,
3013 239, 168, 252, 251, 254, 238, 223, 221,
3014 213, 225, 177, 197, 171, 196, 159, 4,
3015 5, 6, 8, 9, 10, 11, 12, 13,
3016 14, 15, 16, 17, 19, 20, 21, 22,
3017 23, 24, 25, 26, 27, 28, 30, 31,
3018 32, 33, 34, 35, 36, 37, 38, 39,
3019 41, 42, 43, 44, 45, 46, 47, 48,
3020 49, 50, 52, 53, 54, 55, 56, 57,
3021 58, 59, 60, 61, 63, 64, 65, 66,
3022 67, 68, 69, 70, 71, 72, 74, 75,
3023 76, 77, 78, 79, 80, 81, 82, 83,
3024 86, 87, 88, 89, 90, 91, 92, 93,
3025 94, 95, 97, 98, 99, 100, 101, 102,
3026 103, 104, 105, 106, 108, 109, 110, 111,
3027 112, 113, 114, 115, 116, 117, 119, 120,
3028 121, 122, 123, 124, 125, 126, 127, 128,
3029 130, 131, 132, 133, 134, 135, 136, 137,
3030 138, 139, 141, 142, 143, 144, 145, 146
3034 EXTCONST unsigned char PL_freq[];
3039 EXTCONST char* PL_block_type[] = {
3048 EXTCONST char* PL_block_type[];
3054 /*****************************************************************************/
3055 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
3056 /*****************************************************************************/
3057 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
3061 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
3074 enum { /* pass one of these to get_vtbl */
3100 want_vtbl_amagicelem,
3101 #ifdef USE_5005THREADS
3109 /* Note: the lowest 8 bits are reserved for
3110 stuffing into op->op_private */
3111 #define HINT_PRIVATE_MASK 0x000000ff
3112 #define HINT_INTEGER 0x00000001
3113 #define HINT_STRICT_REFS 0x00000002
3114 #define HINT_LOCALE 0x00000004
3115 #define HINT_BYTES 0x00000008
3116 /* #define HINT_notused10 0x00000010 */
3117 /* Note: 20,40,80 used for NATIVE_HINTS */
3119 #define HINT_BLOCK_SCOPE 0x00000100
3120 #define HINT_STRICT_SUBS 0x00000200
3121 #define HINT_STRICT_VARS 0x00000400
3123 #define HINT_NEW_INTEGER 0x00001000
3124 #define HINT_NEW_FLOAT 0x00002000
3125 #define HINT_NEW_BINARY 0x00004000
3126 #define HINT_NEW_STRING 0x00008000
3127 #define HINT_NEW_RE 0x00010000
3128 #define HINT_LOCALIZE_HH 0x00020000 /* %^H needs to be copied */
3130 #define HINT_RE_TAINT 0x00100000
3131 #define HINT_RE_EVAL 0x00200000
3133 #define HINT_FILETEST_ACCESS 0x00400000
3134 #define HINT_UTF8 0x00800000
3136 #define HINT_SORT_SORT_BITS 0x000000FF /* allow 256 different ones */
3137 #define HINT_SORT_QUICKSORT 0x00000001
3138 #define HINT_SORT_MERGESORT 0x00000002
3139 #define HINT_SORT_STABLE 0x00000100 /* sort styles (currently one) */
3141 /* Various states of the input record separator SV (rs) */
3142 #define RsSNARF(sv) (! SvOK(sv))
3143 #define RsSIMPLE(sv) (SvOK(sv) && (! SvPOK(sv) || SvCUR(sv)))
3144 #define RsPARA(sv) (SvPOK(sv) && ! SvCUR(sv))
3145 #define RsRECORD(sv) (SvROK(sv) && (SvIV(SvRV(sv)) > 0))
3147 /* A struct for keeping various DEBUGGING related stuff,
3148 * neatly packed. Currently only scratch variables for
3149 * constructing debug output are included. Needed always,
3150 * not just when DEBUGGING, though, because of the re extension. c*/
3151 struct perl_debug_pad {
3155 #define PERL_DEBUG_PAD(i) &(PL_debug_pad.pad[i])
3156 #define PERL_DEBUG_PAD_ZERO(i) (sv_setpvn(PERL_DEBUG_PAD(i), "", 0), PERL_DEBUG_PAD(i))
3158 /* Enable variables which are pointers to functions */
3159 typedef void (CPERLscope(*peep_t))(pTHX_ OP* o);
3160 typedef regexp*(CPERLscope(*regcomp_t)) (pTHX_ char* exp, char* xend, PMOP* pm);
3161 typedef I32 (CPERLscope(*regexec_t)) (pTHX_ regexp* prog, char* stringarg,
3162 char* strend, char* strbeg, I32 minend,
3163 SV* screamer, void* data, U32 flags);
3164 typedef char* (CPERLscope(*re_intuit_start_t)) (pTHX_ regexp *prog, SV *sv,
3165 char *strpos, char *strend,
3167 struct re_scream_pos_data_s *d);
3168 typedef SV* (CPERLscope(*re_intuit_string_t)) (pTHX_ regexp *prog);
3169 typedef void (CPERLscope(*regfree_t)) (pTHX_ struct regexp* r);
3171 typedef void (*DESTRUCTORFUNC_NOCONTEXT_t) (void*);
3172 typedef void (*DESTRUCTORFUNC_t) (pTHX_ void*);
3173 typedef void (*SVFUNC_t) (pTHX_ SV*);
3174 typedef I32 (*SVCOMPARE_t) (pTHX_ SV*, SV*);
3175 typedef void (*XSINIT_t) (pTHX);
3176 typedef void (*ATEXIT_t) (pTHX_ void*);
3177 typedef void (*XSUBADDR_t) (pTHX_ CV *);
3179 /* Set up PERLVAR macros for populating structs */
3180 #define PERLVAR(var,type) type var;
3181 #define PERLVARA(var,n,type) type var[n];
3182 #define PERLVARI(var,type,init) type var;
3183 #define PERLVARIC(var,type,init) type var;
3185 /* Interpreter exitlist entry */
3186 typedef struct exitlistentry {
3187 void (*fn) (pTHX_ void*);
3189 } PerlExitListEntry;
3191 #ifdef PERL_GLOBAL_STRUCT
3193 # include "perlvars.h"
3197 EXT struct perl_vars PL_Vars;
3198 EXT struct perl_vars *PL_VarsPtr INIT(&PL_Vars);
3199 # else /* PERL_CORE */
3200 # if !defined(__GNUC__) || !defined(WIN32)
3203 struct perl_vars *PL_VarsPtr;
3204 # define PL_Vars (*((PL_VarsPtr) \
3205 ? PL_VarsPtr : (PL_VarsPtr = Perl_GetVars(aTHX))))
3206 # endif /* PERL_CORE */
3207 #endif /* PERL_GLOBAL_STRUCT */
3209 #if defined(MULTIPLICITY)
3210 /* If we have multiple interpreters define a struct
3211 holding variables which must be per-interpreter
3212 If we don't have threads anything that would have
3213 be per-thread is per-interpreter.
3216 struct interpreter {
3217 # ifndef USE_5005THREADS
3218 # include "thrdvar.h"
3220 # include "intrpvar.h"
3222 * The following is a buffer where new variables must
3223 * be defined to maintain binary compatibility with previous versions
3225 PERLVARA(object_compatibility,30, char)
3229 struct interpreter {
3232 #endif /* MULTIPLICITY */
3234 #ifdef USE_5005THREADS
3235 /* If we have threads define a struct with all the variables
3236 * that have to be per-thread
3240 struct perl_thread {
3241 #include "thrdvar.h"
3244 typedef struct perl_thread *Thread;
3247 typedef void *Thread;
3250 /* Done with PERLVAR macros for now ... */
3259 #ifndef PERL_CALLCONV
3260 # define PERL_CALLCONV
3263 #ifndef NEXT30_NO_ATTRIBUTE
3264 # ifndef HASATTRIBUTE /* disable GNU-cc attribute checking? */
3265 # ifdef __attribute__ /* Avoid possible redefinition errors */
3266 # undef __attribute__
3268 # define __attribute__(attr)
3274 #define PERL_CKDEF(s) OP *s (pTHX_ OP *o);
3275 #define PERL_PPDEF(s) OP *s (pTHX);
3279 /* this has structure inits, so it cannot be included before here */
3282 /* The following must follow proto.h as #defines mess up syntax */
3284 #if !defined(PERL_FOR_X2P)
3285 # include "embedvar.h"
3288 /* Now include all the 'global' variables
3289 * If we don't have threads or multiple interpreters
3290 * these include variables that would have been their struct-s
3293 #define PERLVAR(var,type) EXT type PL_##var;
3294 #define PERLVARA(var,n,type) EXT type PL_##var[n];
3295 #define PERLVARI(var,type,init) EXT type PL_##var INIT(init);
3296 #define PERLVARIC(var,type,init) EXTCONST type PL_##var INIT(init);
3298 #if !defined(MULTIPLICITY)
3300 # include "intrpvar.h"
3301 # ifndef USE_5005THREADS
3302 # include "thrdvar.h"
3308 /* Now all the config stuff is setup we can include embed.h */
3312 #ifndef PERL_GLOBAL_STRUCT
3315 # include "perlvars.h"
3329 EXT MGVTBL PL_vtbl_sv = {MEMBER_TO_FPTR(Perl_magic_get),
3330 MEMBER_TO_FPTR(Perl_magic_set),
3331 MEMBER_TO_FPTR(Perl_magic_len),
3333 EXT MGVTBL PL_vtbl_env = {0, MEMBER_TO_FPTR(Perl_magic_set_all_env),
3334 0, MEMBER_TO_FPTR(Perl_magic_clear_all_env),
3336 EXT MGVTBL PL_vtbl_envelem = {0, MEMBER_TO_FPTR(Perl_magic_setenv),
3337 0, MEMBER_TO_FPTR(Perl_magic_clearenv),
3339 EXT MGVTBL PL_vtbl_sig = {0, 0, 0, 0, 0};
3341 EXT MGVTBL PL_vtbl_sigelem = {0, 0, 0, 0, 0};
3343 EXT MGVTBL PL_vtbl_sigelem = {MEMBER_TO_FPTR(Perl_magic_getsig),
3344 MEMBER_TO_FPTR(Perl_magic_setsig),
3345 0, MEMBER_TO_FPTR(Perl_magic_clearsig),
3348 EXT MGVTBL PL_vtbl_pack = {0, 0, MEMBER_TO_FPTR(Perl_magic_sizepack), MEMBER_TO_FPTR(Perl_magic_wipepack),
3350 EXT MGVTBL PL_vtbl_packelem = {MEMBER_TO_FPTR(Perl_magic_getpack),
3351 MEMBER_TO_FPTR(Perl_magic_setpack),
3352 0, MEMBER_TO_FPTR(Perl_magic_clearpack),
3354 EXT MGVTBL PL_vtbl_dbline = {0, MEMBER_TO_FPTR(Perl_magic_setdbline),
3356 EXT MGVTBL PL_vtbl_isa = {0, MEMBER_TO_FPTR(Perl_magic_setisa),
3357 0, MEMBER_TO_FPTR(Perl_magic_setisa),
3359 EXT MGVTBL PL_vtbl_isaelem = {0, MEMBER_TO_FPTR(Perl_magic_setisa),
3361 EXT MGVTBL PL_vtbl_arylen = {MEMBER_TO_FPTR(Perl_magic_getarylen),
3362 MEMBER_TO_FPTR(Perl_magic_setarylen),
3364 EXT MGVTBL PL_vtbl_glob = {MEMBER_TO_FPTR(Perl_magic_getglob),
3365 MEMBER_TO_FPTR(Perl_magic_setglob),
3367 EXT MGVTBL PL_vtbl_mglob = {0, MEMBER_TO_FPTR(Perl_magic_setmglob),
3369 EXT MGVTBL PL_vtbl_nkeys = {MEMBER_TO_FPTR(Perl_magic_getnkeys),
3370 MEMBER_TO_FPTR(Perl_magic_setnkeys),
3372 EXT MGVTBL PL_vtbl_taint = {MEMBER_TO_FPTR(Perl_magic_gettaint),MEMBER_TO_FPTR(Perl_magic_settaint),
3374 EXT MGVTBL PL_vtbl_substr = {MEMBER_TO_FPTR(Perl_magic_getsubstr), MEMBER_TO_FPTR(Perl_magic_setsubstr),
3376 EXT MGVTBL PL_vtbl_vec = {MEMBER_TO_FPTR(Perl_magic_getvec),
3377 MEMBER_TO_FPTR(Perl_magic_setvec),
3379 EXT MGVTBL PL_vtbl_pos = {MEMBER_TO_FPTR(Perl_magic_getpos),
3380 MEMBER_TO_FPTR(Perl_magic_setpos),
3382 EXT MGVTBL PL_vtbl_bm = {0, MEMBER_TO_FPTR(Perl_magic_setbm),
3384 EXT MGVTBL PL_vtbl_fm = {0, MEMBER_TO_FPTR(Perl_magic_setfm),
3386 EXT MGVTBL PL_vtbl_uvar = {MEMBER_TO_FPTR(Perl_magic_getuvar),
3387 MEMBER_TO_FPTR(Perl_magic_setuvar),
3389 #ifdef USE_5005THREADS
3390 EXT MGVTBL PL_vtbl_mutex = {0, 0, 0, 0, MEMBER_TO_FPTR(Perl_magic_mutexfree)};
3391 #endif /* USE_5005THREADS */
3392 EXT MGVTBL PL_vtbl_defelem = {MEMBER_TO_FPTR(Perl_magic_getdefelem),MEMBER_TO_FPTR(Perl_magic_setdefelem),
3395 EXT MGVTBL PL_vtbl_regexp = {0,0,0,0, MEMBER_TO_FPTR(Perl_magic_freeregexp)};
3396 EXT MGVTBL PL_vtbl_regdata = {0, 0, MEMBER_TO_FPTR(Perl_magic_regdata_cnt), 0, 0};
3397 EXT MGVTBL PL_vtbl_regdatum = {MEMBER_TO_FPTR(Perl_magic_regdatum_get),
3398 MEMBER_TO_FPTR(Perl_magic_regdatum_set), 0, 0, 0};
3400 #ifdef USE_LOCALE_COLLATE
3401 EXT MGVTBL PL_vtbl_collxfrm = {0,
3402 MEMBER_TO_FPTR(Perl_magic_setcollxfrm),
3406 EXT MGVTBL PL_vtbl_amagic = {0, MEMBER_TO_FPTR(Perl_magic_setamagic),
3407 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic)};
3408 EXT MGVTBL PL_vtbl_amagicelem = {0, MEMBER_TO_FPTR(Perl_magic_setamagic),
3409 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic)};
3411 EXT MGVTBL PL_vtbl_backref = {0, 0,
3412 0, 0, MEMBER_TO_FPTR(Perl_magic_killbackrefs)};
3414 EXT MGVTBL PL_vtbl_ovrld = {0, 0,
3415 0, 0, MEMBER_TO_FPTR(Perl_magic_freeovrld)};
3419 EXT MGVTBL PL_vtbl_sv;
3420 EXT MGVTBL PL_vtbl_env;
3421 EXT MGVTBL PL_vtbl_envelem;
3422 EXT MGVTBL PL_vtbl_sig;
3423 EXT MGVTBL PL_vtbl_sigelem;
3424 EXT MGVTBL PL_vtbl_pack;
3425 EXT MGVTBL PL_vtbl_packelem;
3426 EXT MGVTBL PL_vtbl_dbline;
3427 EXT MGVTBL PL_vtbl_isa;
3428 EXT MGVTBL PL_vtbl_isaelem;
3429 EXT MGVTBL PL_vtbl_arylen;
3430 EXT MGVTBL PL_vtbl_glob;
3431 EXT MGVTBL PL_vtbl_mglob;
3432 EXT MGVTBL PL_vtbl_nkeys;
3433 EXT MGVTBL PL_vtbl_taint;
3434 EXT MGVTBL PL_vtbl_substr;
3435 EXT MGVTBL PL_vtbl_vec;
3436 EXT MGVTBL PL_vtbl_pos;
3437 EXT MGVTBL PL_vtbl_bm;
3438 EXT MGVTBL PL_vtbl_fm;
3439 EXT MGVTBL PL_vtbl_uvar;
3440 EXT MGVTBL PL_vtbl_ovrld;
3442 #ifdef USE_5005THREADS
3443 EXT MGVTBL PL_vtbl_mutex;
3444 #endif /* USE_5005THREADS */
3446 EXT MGVTBL PL_vtbl_defelem;
3447 EXT MGVTBL PL_vtbl_regexp;
3448 EXT MGVTBL PL_vtbl_regdata;
3449 EXT MGVTBL PL_vtbl_regdatum;
3451 #ifdef USE_LOCALE_COLLATE
3452 EXT MGVTBL PL_vtbl_collxfrm;
3455 EXT MGVTBL PL_vtbl_amagic;
3456 EXT MGVTBL PL_vtbl_amagicelem;
3458 EXT MGVTBL PL_vtbl_backref;
3460 #endif /* !DOINIT */
3463 fallback_amg, abs_amg,
3464 bool__amg, nomethod_amg,
3465 string_amg, numer_amg,
3466 add_amg, add_ass_amg,
3467 subtr_amg, subtr_ass_amg,
3468 mult_amg, mult_ass_amg,
3469 div_amg, div_ass_amg,
3470 modulo_amg, modulo_ass_amg,
3471 pow_amg, pow_ass_amg,
3472 lshift_amg, lshift_ass_amg,
3473 rshift_amg, rshift_ass_amg,
3474 band_amg, band_ass_amg,
3475 bor_amg, bor_ass_amg,
3476 bxor_amg, bxor_ass_amg,
3489 repeat_amg, repeat_ass_amg,
3490 concat_amg, concat_ass_amg,
3492 to_sv_amg, to_av_amg,
3493 to_hv_amg, to_gv_amg,
3494 to_cv_amg, iter_amg,
3495 int_amg, DESTROY_amg,
3497 /* Do not leave a trailing comma here. C9X allows it, C89 doesn't. */
3500 #define NofAMmeth max_amg_code
3501 #define AMG_id2name(id) ((char*)PL_AMG_names[id]+1)
3504 EXTCONST char * PL_AMG_names[NofAMmeth] = {
3505 /* Names kept in the symbol table. fallback => "()", the rest has
3506 "(" prepended. The only other place in perl which knows about
3507 this convention is AMG_id2name (used for debugging output and
3508 'nomethod' only), the only other place which has it hardwired is
3510 "()", "(abs", /* "fallback" should be the first. */
3511 "(bool", "(nomethod",
3545 EXTCONST char * PL_AMG_names[NofAMmeth];
3546 #endif /* def INITAMAGIC */
3554 CV* table[NofAMmeth];
3557 struct am_table_short {
3562 typedef struct am_table AMT;
3563 typedef struct am_table_short AMTS;
3565 #define AMGfallNEVER 1
3567 #define AMGfallYES 3
3569 #define AMTf_AMAGIC 1
3570 #define AMTf_OVERLOADED 2
3571 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
3572 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
3573 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
3574 #define AMT_OVERLOADED(amt) ((amt)->flags & AMTf_OVERLOADED)
3575 #define AMT_OVERLOADED_on(amt) ((amt)->flags |= AMTf_OVERLOADED)
3576 #define AMT_OVERLOADED_off(amt) ((amt)->flags &= ~AMTf_OVERLOADED)
3578 #define StashHANDLER(stash,meth) gv_handler((stash),CAT2(meth,_amg))
3581 * some compilers like to redefine cos et alia as faster
3582 * (and less accurate?) versions called F_cos et cetera (Quidquid
3583 * latine dictum sit, altum viditur.) This trick collides with
3584 * the Perl overloading (amg). The following #defines fool both.
3589 # define F_atan2_amg atan2_amg
3592 # define F_cos_amg cos_amg
3595 # define F_exp_amg exp_amg
3598 # define F_log_amg log_amg
3601 # define F_pow_amg pow_amg
3604 # define F_sin_amg sin_amg
3607 # define F_sqrt_amg sqrt_amg
3609 #endif /* _FASTMATH */
3611 #define PERLDB_ALL (PERLDBf_SUB | PERLDBf_LINE | \
3612 PERLDBf_NOOPT | PERLDBf_INTER | \
3613 PERLDBf_SUBLINE| PERLDBf_SINGLE| \
3614 PERLDBf_NAMEEVAL| PERLDBf_NAMEANON)
3615 /* No _NONAME, _GOTO */
3616 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit */
3617 #define PERLDBf_LINE 0x02 /* Keep line # */
3618 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations */
3619 #define PERLDBf_INTER 0x08 /* Preserve more data for
3620 later inspections */
3621 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines */
3622 #define PERLDBf_SINGLE 0x20 /* Start with single-step on */
3623 #define PERLDBf_NONAME 0x40 /* For _SUB: no name of the subr */
3624 #define PERLDBf_GOTO 0x80 /* Report goto: call DB::goto */
3625 #define PERLDBf_NAMEEVAL 0x100 /* Informative names for evals */
3626 #define PERLDBf_NAMEANON 0x200 /* Informative names for anon subs */
3628 #define PERLDB_SUB (PL_perldb && (PL_perldb & PERLDBf_SUB))
3629 #define PERLDB_LINE (PL_perldb && (PL_perldb & PERLDBf_LINE))
3630 #define PERLDB_NOOPT (PL_perldb && (PL_perldb & PERLDBf_NOOPT))
3631 #define PERLDB_INTER (PL_perldb && (PL_perldb & PERLDBf_INTER))
3632 #define PERLDB_SUBLINE (PL_perldb && (PL_perldb & PERLDBf_SUBLINE))
3633 #define PERLDB_SINGLE (PL_perldb && (PL_perldb & PERLDBf_SINGLE))
3634 #define PERLDB_SUB_NN (PL_perldb && (PL_perldb & (PERLDBf_NONAME)))
3635 #define PERLDB_GOTO (PL_perldb && (PL_perldb & PERLDBf_GOTO))
3636 #define PERLDB_NAMEEVAL (PL_perldb && (PL_perldb & PERLDBf_NAMEEVAL))
3637 #define PERLDB_NAMEANON (PL_perldb && (PL_perldb & PERLDBf_NAMEANON))
3640 #ifdef USE_LOCALE_NUMERIC
3642 #define SET_NUMERIC_STANDARD() \
3643 set_numeric_standard();
3645 #define SET_NUMERIC_LOCAL() \
3646 set_numeric_local();
3648 #define IN_LOCALE_RUNTIME (PL_curcop->op_private & HINT_LOCALE)
3649 #define IN_LOCALE_COMPILETIME (PL_hints & HINT_LOCALE)
3652 (PL_curcop == &PL_compiling ? IN_LOCALE_COMPILETIME : IN_LOCALE_RUNTIME)
3654 #define STORE_NUMERIC_LOCAL_SET_STANDARD() \
3655 bool was_local = PL_numeric_local && IN_LOCALE; \
3656 if (was_local) SET_NUMERIC_STANDARD();
3658 #define STORE_NUMERIC_STANDARD_SET_LOCAL() \
3659 bool was_standard = PL_numeric_standard && IN_LOCALE; \
3660 if (was_standard) SET_NUMERIC_LOCAL();
3662 #define RESTORE_NUMERIC_LOCAL() \
3663 if (was_local) SET_NUMERIC_LOCAL();
3665 #define RESTORE_NUMERIC_STANDARD() \
3666 if (was_standard) SET_NUMERIC_STANDARD();
3668 #define Atof my_atof
3670 #else /* !USE_LOCALE_NUMERIC */
3672 #define SET_NUMERIC_STANDARD() /**/
3673 #define SET_NUMERIC_LOCAL() /**/
3674 #define IS_NUMERIC_RADIX(a, b) (0)
3675 #define STORE_NUMERIC_LOCAL_SET_STANDARD() /**/
3676 #define STORE_NUMERIC_STANDARD_SET_LOCAL() /**/
3677 #define RESTORE_NUMERIC_LOCAL() /**/
3678 #define RESTORE_NUMERIC_STANDARD() /**/
3679 #define Atof Perl_atof
3680 #define IN_LOCALE_RUNTIME 0
3682 #endif /* !USE_LOCALE_NUMERIC */
3684 #if !defined(Strtol) && defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
3686 # define strtoll __strtoll /* secret handshake */
3688 # if !defined(Strtol) && defined(HAS_STRTOLL)
3689 # define Strtol strtoll
3691 # if !defined(Strtol) && defined(HAS_STRTOQ)
3692 # define Strtol strtoq
3694 /* is there atoq() anywhere? */
3696 #if !defined(Strtol) && defined(HAS_STRTOL)
3697 # define Strtol strtol
3700 /* It would be more fashionable to use Strtol() to define atol()
3701 * (as is done for Atoul(), see below) but for backward compatibility
3702 * we just assume atol(). */
3703 # if defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG && defined(HAS_ATOLL)
3710 #if !defined(Strtoul) && defined(USE_64_BIT_INT) && defined(UV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
3712 # define strtoull __strtoull /* secret handshake */
3714 # if !defined(Strtoul) && defined(HAS_STRTOULL)
3715 # define Strtoul strtoull
3717 # if !defined(Strtoul) && defined(HAS_STRTOUQ)
3718 # define Strtoul strtouq
3720 /* is there atouq() anywhere? */
3722 #if !defined(Strtoul) && defined(HAS_STRTOUL)
3723 # define Strtoul strtoul
3726 # define Atoul(s) Strtoul(s, (char **)NULL, 10)
3729 #if !defined(PERLIO_IS_STDIO) && defined(HASATTRIBUTE)
3731 * Now we have __attribute__ out of the way
3736 #define printf(fmt,args...) PerlIO_stdoutf(fmt,##args)
3738 #define printf PerlIO_stdoutf
3742 /* if these never got defined, they need defaults */
3743 #ifndef PERL_SET_CONTEXT
3744 # define PERL_SET_CONTEXT(i) PERL_SET_INTERP(i)
3747 #ifndef PERL_GET_CONTEXT
3748 # define PERL_GET_CONTEXT PERL_GET_INTERP
3751 #ifndef PERL_GET_THX
3752 # define PERL_GET_THX ((void*)NULL)
3755 #ifndef PERL_SET_THX
3756 # define PERL_SET_THX(t) NOOP
3759 #ifndef PERL_SCRIPT_MODE
3760 #define PERL_SCRIPT_MODE "r"
3764 * Some operating systems are stingy with stack allocation,
3765 * so perl may have to guard against stack overflow.
3767 #ifndef PERL_STACK_OVERFLOW_CHECK
3768 #define PERL_STACK_OVERFLOW_CHECK() NOOP
3772 * Some nonpreemptive operating systems find it convenient to
3773 * check for asynchronous conditions after each op execution.
3774 * Keep this check simple, or it may slow down execution
3779 # ifndef PERL_OLD_SIGNALS
3780 # ifndef PERL_ASYNC_CHECK
3781 # define PERL_ASYNC_CHECK() if (PL_sig_pending) despatch_signals()
3786 #ifndef PERL_ASYNC_CHECK
3787 # define PERL_ASYNC_CHECK() NOOP
3791 * On some operating systems, a memory allocation may succeed,
3792 * but put the process too close to the system's comfort limit.
3793 * In this case, PERL_ALLOC_CHECK frees the pointer and sets
3796 #ifndef PERL_ALLOC_CHECK
3797 #define PERL_ALLOC_CHECK(p) NOOP
3801 * nice_chunk and nice_chunk size need to be set
3802 * and queried under the protection of sv_mutex
3804 #define offer_nice_chunk(chunk, chunk_size) STMT_START { \
3806 U32 new_chunk_size; \
3808 new_chunk = (void *)(chunk); \
3809 new_chunk_size = (chunk_size); \
3810 if (new_chunk_size > PL_nice_chunk_size) { \
3811 if (PL_nice_chunk) Safefree(PL_nice_chunk); \
3812 PL_nice_chunk = new_chunk; \
3813 PL_nice_chunk_size = new_chunk_size; \
3821 # include <sys/ipc.h>
3822 # include <sys/sem.h>
3823 # ifndef HAS_UNION_SEMUN /* Provide the union semun. */
3826 struct semid_ds *buf;
3827 unsigned short *array;
3830 # ifdef USE_SEMCTL_SEMUN
3831 # ifdef IRIX32_SEMUN_BROKEN_BY_GCC
3832 union gccbug_semun {
3834 struct semid_ds *buf;
3835 unsigned short *array;
3838 # define semun gccbug_semun
3840 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun)
3842 # ifdef USE_SEMCTL_SEMID_DS
3843 # ifdef EXTRA_F_IN_SEMUN_BUF
3844 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buff)
3846 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buf)
3853 * Boilerplate macros for initializing and accessing interpreter-local
3854 * data from C. All statics in extensions should be reworked to use
3855 * this, if you want to make the extension thread-safe. See ext/re/re.xs
3856 * for an example of the use of these macros.
3858 * Code that uses these macros is responsible for the following:
3859 * 1. #define MY_CXT_KEY to a unique string, e.g. "DynaLoader_guts"
3860 * 2. Declare a typedef named my_cxt_t that is a structure that contains
3861 * all the data that needs to be interpreter-local.
3862 * 3. Use the START_MY_CXT macro after the declaration of my_cxt_t.
3863 * 4. Use the MY_CXT_INIT macro such that it is called exactly once
3864 * (typically put in the BOOT: section).
3865 * 5. Use the members of the my_cxt_t structure everywhere as
3867 * 6. Use the dMY_CXT macro (a declaration) in all the functions that
3871 #if defined(PERL_IMPLICIT_CONTEXT)
3873 /* This must appear in all extensions that define a my_cxt_t structure,
3874 * right after the definition (i.e. at file scope). The non-threads
3875 * case below uses it to declare the data as static. */
3876 #define START_MY_CXT
3878 /* Fetches the SV that keeps the per-interpreter data. */
3879 #define dMY_CXT_SV \
3880 SV *my_cxt_sv = *hv_fetch(PL_modglobal, MY_CXT_KEY, \
3881 sizeof(MY_CXT_KEY)-1, TRUE)
3883 /* This declaration should be used within all functions that use the
3884 * interpreter-local data. */
3887 my_cxt_t *my_cxtp = INT2PTR(my_cxt_t*, SvUV(my_cxt_sv))
3889 /* Creates and zeroes the per-interpreter data.
3890 * (We allocate my_cxtp in a Perl SV so that it will be released when
3891 * the interpreter goes away.) */
3892 #define MY_CXT_INIT \
3894 /* newSV() allocates one more than needed */ \
3895 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
3896 Zero(my_cxtp, 1, my_cxt_t); \
3897 sv_setuv(my_cxt_sv, PTR2UV(my_cxtp))
3899 /* This macro must be used to access members of the my_cxt_t structure.
3900 * e.g. MYCXT.some_data */
3901 #define MY_CXT (*my_cxtp)
3903 /* Judicious use of these macros can reduce the number of times dMY_CXT
3904 * is used. Use is similar to pTHX, aTHX etc. */
3905 #define pMY_CXT my_cxt_t *my_cxtp
3906 #define pMY_CXT_ pMY_CXT,
3907 #define _pMY_CXT ,pMY_CXT
3908 #define aMY_CXT my_cxtp
3909 #define aMY_CXT_ aMY_CXT,
3910 #define _aMY_CXT ,aMY_CXT
3912 #else /* USE_ITHREADS */
3914 #define START_MY_CXT static my_cxt_t my_cxt;
3915 #define dMY_CXT_SV dNOOP
3916 #define dMY_CXT dNOOP
3917 #define MY_CXT_INIT NOOP
3918 #define MY_CXT my_cxt
3920 #define pMY_CXT void
3927 #endif /* !defined(USE_ITHREADS) */
3934 # include <sys/file.h>
3937 #if defined(HAS_FLOCK) && !defined(HAS_FLOCK_PROTO)
3938 int flock(int fd, int op);
3942 /* Assume UNIX defaults */
3943 # define O_RDONLY 0000
3944 # define O_WRONLY 0001
3945 # define O_RDWR 0002
3946 # define O_CREAT 0100
3957 #if O_TEXT != O_BINARY
3958 /* If you have different O_TEXT and O_BINARY and you are a CLRF shop,
3959 * that is, you are somehow DOSish. */
3960 # if defined(__BEOS__) || defined(__VOS__)
3961 /* BeOS has O_TEXT != O_BINARY but O_TEXT and O_BINARY have no effect;
3962 * BeOS is always UNIXoid (LF), not DOSish (CRLF). */
3963 /* VOS has O_TEXT != O_BINARY, and they have effect,
3964 * but VOS always uses LF, never CRLF. */
3965 /* If you have O_TEXT different from your O_BINARY but you still are
3966 * not a CRLF shop. */
3967 # undef PERLIO_USING_CRLF
3969 /* If you really are DOSish. */
3970 # define PERLIO_USING_CRLF 1
3976 #ifdef I_SYS_STATVFS
3977 # if defined(PERL_SCO) && !defined(_SVID3)
3980 # include <sys/statvfs.h> /* for f?statvfs() */
3983 # include <sys/mount.h> /* for *BSD f?statfs() */
3986 # include <mntent.h> /* for getmntent() */
3989 # include <sys/statfs.h> /* for some statfs() */
3993 # define sv IRIX_sv /* kludge: IRIX has an sv of its own */
3995 # include <sys/vfs.h> /* for some statfs() */
4001 # include <ustat.h> /* for ustat() */
4004 #if !defined(PERL_MOUNT_NOSUID) && defined(MOUNT_NOSUID)
4005 # define PERL_MOUNT_NOSUID MOUNT_NOSUID
4007 #if !defined(PERL_MOUNT_NOSUID) && defined(MNT_NOSUID)
4008 # define PERL_MOUNT_NOSUID MNT_NOSUID
4010 #if !defined(PERL_MOUNT_NOSUID) && defined(MS_NOSUID)
4011 # define PERL_MOUNT_NOSUID MS_NOSUID
4013 #if !defined(PERL_MOUNT_NOSUID) && defined(M_NOSUID)
4014 # define PERL_MOUNT_NOSUID M_NOSUID
4017 #endif /* IAMSUID */
4020 # include <libutil.h> /* setproctitle() in some FreeBSDs */
4023 #ifndef EXEC_ARGV_CAST
4024 #define EXEC_ARGV_CAST(x) x
4027 #define IS_NUMBER_IN_UV 0x01 /* number within UV range (maybe not
4028 int). value returned in pointed-
4030 #define IS_NUMBER_GREATER_THAN_UV_MAX 0x02 /* pointed to UV undefined */
4031 #define IS_NUMBER_NOT_INT 0x04 /* saw . or E notation */
4032 #define IS_NUMBER_NEG 0x08 /* leading minus sign */
4033 #define IS_NUMBER_INFINITY 0x10 /* this is big */
4034 #define IS_NUMBER_NAN 0x20 /* this is not */
4036 #define GROK_NUMERIC_RADIX(sp, send) grok_numeric_radix(sp, send)
4039 #define PERL_SCAN_ALLOW_UNDERSCORES 0x01 /* grok_??? accept _ in numbers */
4040 #define PERL_SCAN_DISALLOW_PREFIX 0x02 /* grok_??? reject 0x in hex etc */
4042 #define PERL_SCAN_GREATER_THAN_UV_MAX 0x02 /* should this merge with above? */
4044 /* to let user control profiling */
4045 #ifdef PERL_GPROF_CONTROL
4046 extern void moncontrol(int);
4047 #define PERL_GPROF_MONCONTROL(x) moncontrol(x)
4049 #define PERL_GPROF_MONCONTROL(x)
4056 /* ISO 6429 NEL - C1 control NExt Line */
4057 /* See http://www.unicode.org/unicode/reports/tr13/ */
4058 #ifdef EBCDIC /* In EBCDIC NEL is just an alias for LF */
4059 # if '^' == 95 /* CP 1047: MVS OpenEdition - OS/390 - z/OS */
4060 # define NEXT_LINE_CHAR 0x15
4062 # define NEXT_LINE_CHAR 0x25
4065 # define NEXT_LINE_CHAR 0x85
4068 /* The UTF-8 bytes of the Unicode LS and PS, U+2028 and U+2029 */
4069 #define UNICODE_LINE_SEPA_0 0xE2
4070 #define UNICODE_LINE_SEPA_1 0x80
4071 #define UNICODE_LINE_SEPA_2 0xA8
4072 #define UNICODE_PARA_SEPA_0 0xE2
4073 #define UNICODE_PARA_SEPA_1 0x80
4074 #define UNICODE_PARA_SEPA_2 0xA9
4076 /* and finally... */
4077 #define PERL_PATCHLEVEL_H_IMPLICIT
4078 #include "patchlevel.h"
4079 #undef PERL_PATCHLEVEL_H_IMPLICIT
4121 so that Configure picks them up. */
4123 #endif /* Include guard */