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 /* Note that from here --> to <-- the same logic is
46 * repeated in makedef.pl, so be certain to update
47 * both places when editing. */
49 #ifdef PERL_IMPLICIT_SYS
50 /* PERL_IMPLICIT_SYS implies PerlMemShared != PerlMem
51 so use slab allocator to avoid lots of MUTEX overhead
53 # ifndef PL_OP_SLAB_ALLOC
54 # define PL_OP_SLAB_ALLOC
59 # if !defined(MULTIPLICITY)
64 #ifdef USE_5005THREADS
65 # ifndef PERL_IMPLICIT_CONTEXT
66 # define PERL_IMPLICIT_CONTEXT
70 #if defined(MULTIPLICITY)
71 # ifndef PERL_IMPLICIT_CONTEXT
72 # define PERL_IMPLICIT_CONTEXT
76 /* <--- here ends the logic shared by perl.h and makedef.pl */
78 #ifdef PERL_IMPLICIT_CONTEXT
79 # ifdef USE_5005THREADS
81 # define pTHX register struct perl_thread *thr PERL_UNUSED_DECL
83 # define dTHR dNOOP /* only backward compatibility */
84 # define dTHXa(a) pTHX = (struct perl_thread*)a
89 # define pTHX register PerlInterpreter *my_perl PERL_UNUSED_DECL
91 # define dTHXa(a) pTHX = (PerlInterpreter*)a
93 # define dTHX pTHX = PERL_GET_THX
102 #define STATIC static
103 #define CPERLscope(x) x
104 #define CPERLarg void
107 #define PERL_OBJECT_THIS
108 #define _PERL_OBJECT_THIS
109 #define PERL_OBJECT_THIS_
110 #define CALL_FPTR(fptr) (*fptr)
112 #define CALLRUNOPS CALL_FPTR(PL_runops)
113 #define CALLREGCOMP CALL_FPTR(PL_regcompp)
114 #define CALLREGEXEC CALL_FPTR(PL_regexecp)
115 #define CALLREG_INTUIT_START CALL_FPTR(PL_regint_start)
116 #define CALLREG_INTUIT_STRING CALL_FPTR(PL_regint_string)
117 #define CALLREGFREE CALL_FPTR(PL_regfree)
119 #ifdef PERL_FLEXIBLE_EXCEPTIONS
120 # define CALLPROTECT CALL_FPTR(PL_protect)
124 # define PERL_UNUSED_DECL __attribute__((unused))
126 # define PERL_UNUSED_DECL
130 * for silencing unused variables that are actually used most of the time,
131 * but we cannot quite get rid of, such `ax' in PPCODE+noargs xsubs
133 #define PERL_UNUSED_VAR(var) if (0) var = var
136 #define dNOOP extern int Perl___notused PERL_UNUSED_DECL
143 # define dTHXa(a) dNOOP
151 /* these are only defined for compatibility; should not be used internally */
152 #if !defined(pTHXo) && !defined(PERL_CORE)
154 # define pTHXo_ pTHX_
156 # define aTHXo_ aTHX_
158 # define dTHXoa(x) dTHXa(x)
162 # define pTHXx register PerlInterpreter *my_perl
163 # define pTHXx_ pTHXx,
164 # define aTHXx my_perl
165 # define aTHXx_ aTHXx,
169 /* Under PERL_IMPLICIT_SYS (used in Windows for fork emulation)
170 * PerlIO_foo() expands to PL_StdIO->pFOO(PL_StdIO, ...).
171 * dTHXs is therefore needed for all functions using PerlIO_foo(). */
172 #ifdef PERL_IMPLICIT_SYS
178 #undef START_EXTERN_C
182 # define START_EXTERN_C extern "C" {
183 # define END_EXTERN_C }
184 # define EXTERN_C extern "C"
186 # define START_EXTERN_C
187 # define END_EXTERN_C
188 # define EXTERN_C extern
191 #ifdef OP_IN_REGISTER
193 # define stringify_immed(s) #s
194 # define stringify(s) stringify_immed(s)
195 register struct op *Perl_op asm(stringify(OP_IN_REGISTER));
200 * STMT_START { statements; } STMT_END;
201 * can be used as a single statement, as in
202 * if (x) STMT_START { ... } STMT_END; else ...
204 * Trying to select a version that gives no warnings...
206 #if !(defined(STMT_START) && defined(STMT_END))
207 # if defined(__GNUC__) && !defined(__STRICT_ANSI__) && !defined(__cplusplus)
208 # define STMT_START (void)( /* gcc supports ``({ STATEMENTS; })'' */
211 /* Now which other defined()s do we need here ??? */
212 # if (VOIDFLAGS) && (defined(sun) || defined(__sun__))
213 # define STMT_START if (1)
214 # define STMT_END else (void)0
216 # define STMT_START do
217 # define STMT_END while (0)
222 #define WITH_THX(s) STMT_START { dTHX; s; } STMT_END
223 #define WITH_THR(s) WITH_THX(s)
226 * SOFT_CAST can be used for args to prototyped functions to retain some
227 * type checking; it only casts if the compiler does not know prototypes.
229 #if defined(CAN_PROTOTYPE) && defined(DEBUGGING_COMPILE)
230 #define SOFT_CAST(type)
232 #define SOFT_CAST(type) (type)
235 #ifndef BYTEORDER /* Should never happen -- byteorder is in config.h */
236 # define BYTEORDER 0x1234
239 /* Overall memory policy? */
244 #if 'A' == 65 && 'I' == 73 && 'J' == 74 && 'Z' == 90
251 * The following contortions are brought to you on behalf of all the
252 * standards, semi-standards, de facto standards, not-so-de-facto standards
253 * of the world, as well as all the other botches anyone ever thought of.
254 * The basic theory is that if we work hard enough here, the rest of the
255 * code can be a lot prettier. Well, so much for theory. Sorry, Henry...
258 /* define this once if either system, instead of cluttering up the src */
259 #if defined(MSDOS) || defined(atarist) || defined(WIN32) || defined(NETWARE)
263 #if defined(__STDC__) || defined(vax11c) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) || defined( EPOC) || defined(NETWARE)
264 # define STANDARD_C 1
267 #if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(OS2) || defined(__DGUX) || defined( EPOC) || defined(__QNX__) || defined(NETWARE)
268 # define DONT_DECLARE_STD 1
271 #if defined(HASVOLATILE) || defined(STANDARD_C)
273 # define VOL /* to temporarily suppress warnings */
275 # define VOL volatile
281 #define TAINT (PL_tainted = TRUE)
282 #define TAINT_NOT (PL_tainted = FALSE)
283 #define TAINT_IF(c) if (c) { PL_tainted = TRUE; }
284 #define TAINT_ENV() if (PL_tainting) { taint_env(); }
285 #define TAINT_PROPER(s) if (PL_tainting) { taint_proper(Nullch, s); }
287 /* XXX All process group stuff is handled in pp_sys.c. Should these
288 defines move there? If so, I could simplify this a lot. --AD 9/96.
290 /* Process group stuff changed from traditional BSD to POSIX.
291 perlfunc.pod documents the traditional BSD-style syntax, so we'll
292 try to preserve that, if possible.
295 # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp))
297 # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP)
298 # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp))
300 # ifdef HAS_SETPGRP2 /* DG/UX */
301 # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp))
305 #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP)
306 # define HAS_SETPGRP /* Well, effectively it does . . . */
309 /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes
310 our life easier :-) so we'll try it.
313 # define BSD_GETPGRP(pid) getpgid((pid))
315 # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP)
316 # define BSD_GETPGRP(pid) getpgrp((pid))
318 # ifdef HAS_GETPGRP2 /* DG/UX */
319 # define BSD_GETPGRP(pid) getpgrp2((pid))
323 #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP)
324 # define HAS_GETPGRP /* Well, effectively it does . . . */
327 /* These are not exact synonyms, since setpgrp() and getpgrp() may
328 have different behaviors, but perl.h used to define USE_BSDPGRP
329 (prior to 5.003_05) so some extension might depend on it.
331 #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP)
337 /* Use the reentrant APIs like localtime_r and getpwent_r */
338 /* Win32 has naturally threadsafe libraries, no need to use any _r variants. */
339 #if defined(USE_ITHREADS) && !defined(USE_REENTRANT_API) && !defined(WIN32) && !defined(__APPLE__)
340 # define USE_REENTRANT_API
343 /* HP-UX 10.X CMA (Common Multithreaded Architecure) insists that
344 pthread.h must be included before all other header files.
346 #if (defined(USE_5005THREADS) || defined(USE_ITHREADS)) \
347 && defined(PTHREAD_H_FIRST) && defined(I_PTHREAD)
348 # include <pthread.h>
351 #ifndef _TYPES_ /* If types.h defines this it's easy. */
352 # ifndef major /* Does everyone's types.h define this? */
353 # include <sys/types.h>
367 # include <varargs.h>
371 #ifdef USE_NEXT_CTYPE
373 #if NX_CURRENT_COMPILER_RELEASE >= 500
374 # include <bsd/ctypes.h>
376 # if NX_CURRENT_COMPILER_RELEASE >= 400
377 # include <objc/NXCType.h>
378 # else /* NX_CURRENT_COMPILER_RELEASE < 400 */
379 # include <appkit/NXCType.h>
380 # endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */
381 #endif /* NX_CURRENT_COMPILER_RELEASE >= 500 */
383 #else /* !USE_NEXT_CTYPE */
385 #endif /* USE_NEXT_CTYPE */
387 #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */
399 #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE)
401 # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \
402 && defined(HAS_STRXFRM)
403 # define USE_LOCALE_COLLATE
405 # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE)
406 # define USE_LOCALE_CTYPE
408 # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC)
409 # define USE_LOCALE_NUMERIC
411 #endif /* !NO_LOCALE && HAS_SETLOCALE */
416 # ifdef PARAM_NEEDS_TYPES
417 # include <sys/types.h>
419 # include <sys/param.h>
422 /* Use all the "standard" definitions? */
423 #if defined(STANDARD_C) && defined(I_STDLIB)
427 /* If this causes problems, set i_unistd=undef in the hint file. */
432 #if defined(HAS_SYSCALL) && !defined(HAS_SYSCALL_PROTO) && !defined(PERL_MICRO)
433 int syscall(int, ...);
436 #if defined(HAS_USLEEP) && !defined(HAS_USLEEP_PROTO) && !defined(PERL_MICRO)
437 int usleep(unsigned int);
440 #ifdef PERL_MICRO /* Last chance to export Perl_my_swap */
444 /* Cannot include embed.h here on Win32 as win32.h has not
445 yet been included and defines some config variables e.g. HAVE_INTERP_INTERN
447 #if !defined(PERL_FOR_X2P) && !(defined(WIN32)||defined(VMS))
451 #define MEM_SIZE Size_t
453 #if defined(STANDARD_C) && defined(I_STDDEF)
455 # define STRUCT_OFFSET(s,m) offsetof(s,m)
457 # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m))
460 #if defined(I_STRING) || defined(__cplusplus)
463 # include <strings.h>
466 /* This comes after <stdlib.h> so we don't try to change the standard
467 * library prototypes; we'll use our own in proto.h instead. */
470 # ifdef PERL_POLLUTE_MALLOC
471 # ifndef PERL_EXTMALLOC_DEF
472 # define Perl_malloc malloc
473 # define Perl_calloc calloc
474 # define Perl_realloc realloc
475 # define Perl_mfree free
478 # define EMBEDMYMALLOC /* for compatibility */
480 Malloc_t Perl_malloc (MEM_SIZE nbytes);
481 Malloc_t Perl_calloc (MEM_SIZE elements, MEM_SIZE size);
482 Malloc_t Perl_realloc (Malloc_t where, MEM_SIZE nbytes);
483 /* 'mfree' rather than 'free', since there is already a 'perl_free'
484 * that causes clashes with case-insensitive linkers */
485 Free_t Perl_mfree (Malloc_t where);
487 typedef struct perl_mstats perl_mstats_t;
489 # define safemalloc Perl_malloc
490 # define safecalloc Perl_calloc
491 # define saferealloc Perl_realloc
492 # define safefree Perl_mfree
494 # define safemalloc safesysmalloc
495 # define safecalloc safesyscalloc
496 # define saferealloc safesysrealloc
497 # define safefree safesysfree
498 #endif /* MYMALLOC */
500 #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
502 #define strrchr rindex
510 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
512 extern char * memcpy (char*, char*, int);
518 # define memcpy(d,s,l) bcopy(s,d,l)
520 # define memcpy(d,s,l) my_bcopy(s,d,l)
523 #endif /* HAS_MEMCPY */
526 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
528 extern char *memset (char*, int, int);
533 # define memset(d,c,l) my_memset(d,c,l)
534 #endif /* HAS_MEMSET */
536 #if !defined(HAS_MEMMOVE) && !defined(memmove)
537 # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY)
538 # define memmove(d,s,l) bcopy(s,d,l)
540 # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY)
541 # define memmove(d,s,l) memcpy(d,s,l)
543 # define memmove(d,s,l) my_bcopy(s,d,l)
548 #if defined(mips) && defined(ultrix) && !defined(__STDC__)
552 #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP)
553 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
555 extern int memcmp (char*, char*, int);
559 # pragma function(memcmp)
563 # define memcmp my_memcmp
565 #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */
569 # define memzero(d,l) memset(d,0,l)
572 # define memzero(d,l) bzero(d,l)
574 # define memzero(d,l) my_bzero(d,l)
581 # define memchr(s,c,n) ninstr((char*)(s), ((char*)(s)) + n, &(c), &(c) + 1)
587 # define bcmp(s1,s2,l) memcmp(s1,s2,l)
589 #endif /* !HAS_BCMP */
592 # include <netinet/in.h>
596 # include <arpa/inet.h>
599 #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO)
600 /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND
601 * (the neo-BSD seem to do this). */
606 # include <sys/stat.h>
609 /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives
610 like UTekV) are broken, sometimes giving false positives. Undefine
611 them here and let the code below set them to proper values.
613 The ghs macro stands for GreenHills Software C-1.8.5 which
614 is the C compiler for sysV88 and the various derivatives.
615 This header file bug is corrected in gcc-2.5.8 and later versions.
616 --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */
618 #if defined(uts) || (defined(m88k) && defined(ghs))
632 # ifdef I_SYS_TIME_KERNEL
635 # include <sys/time.h>
636 # ifdef I_SYS_TIME_KERNEL
641 #if defined(HAS_TIMES) && defined(I_SYS_TIMES)
642 # include <sys/times.h>
645 #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
651 #if defined(WIN32) && defined(PERL_IMPLICIT_SYS)
652 # define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */
655 /* In Tru64 use the 4.4BSD struct msghdr, not the 4.3 one */
656 #if defined(__osf__) && defined(__alpha) && !defined(_SOCKADDR_LEN)
657 # define _SOCKADDR_LEN
660 #if defined(HAS_SOCKET) && !defined(VMS) && !defined(WIN32) /* VMS/WIN32 handle sockets via vmsish.h/win32.h */
661 # include <sys/socket.h>
662 # if defined(USE_SOCKS) && defined(I_SOCKS)
663 # if !defined(INCLUDE_PROTOTYPES)
664 # define INCLUDE_PROTOTYPES /* for <socks.h> */
665 # define PERL_SOCKS_NEED_PROTOTYPES
667 # ifdef USE_5005THREADS
668 # define PERL_USE_THREADS /* store our value */
669 # undef USE_5005THREADS
672 # ifdef USE_5005THREADS
673 # undef USE_5005THREADS /* socks.h does this on its own */
675 # ifdef PERL_USE_THREADS
676 # define USE_5005THREADS /* restore our value */
677 # undef PERL_USE_THREADS
679 # ifdef PERL_SOCKS_NEED_PROTOTYPES /* keep cpp space clean */
680 # undef INCLUDE_PROTOTYPES
681 # undef PERL_SOCKS_NEED_PROTOTYPES
692 # include <net/errno.h>
697 /* sockatmark() is so new (2001) that many places might have it hidden
698 * behind some -D_BLAH_BLAH_SOURCE guard. */
699 #if defined(HAS_SOCKATMARK) && !defined(HAS_SOCKATMARK_PROTO)
704 # undef SETERRNO /* SOCKS might have defined this */
708 # define SETERRNO(errcode,vmserrcode) \
710 set_errno(errcode); \
711 set_vaxc_errno(vmserrcode); \
714 # define SETERRNO(errcode,vmserrcode) (errno = (errcode))
717 #ifdef USE_5005THREADS
718 # define ERRSV (thr->errsv)
719 # define DEFSV THREADSV(0)
720 # define SAVE_DEFSV save_threadsv(0)
722 # define ERRSV GvSV(PL_errgv)
723 # define DEFSV GvSV(PL_defgv)
724 # define SAVE_DEFSV SAVESPTR(GvSV(PL_defgv))
725 #endif /* USE_5005THREADS */
727 #define ERRHV GvHV(PL_errgv) /* XXX unused, here for compatibility */
730 extern int errno; /* ANSI allows errno to be an lvalue expr.
731 * For example in multithreaded environments
732 * something like this might happen:
733 * extern int *_errno(void);
734 * #define errno (*_errno()) */
739 char *strerror (int,...);
741 #ifndef DONT_DECLARE_STD
742 char *strerror (int);
746 # define Strerror strerror
749 # ifdef HAS_SYS_ERRLIST
751 extern char *sys_errlist[];
753 # define Strerror(e) \
754 ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e])
761 # include <sys/ioctl.h>
765 #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000)
766 # ifdef HAS_SOCKETPAIR
767 # undef HAS_SOCKETPAIR
774 #ifndef HAS_SOCKETPAIR
776 # define socketpair Perl_my_socketpair
788 /* Configure already sets Direntry_t */
789 #if defined(I_DIRENT)
791 /* NeXT needs dirent + sys/dir.h */
792 # if defined(I_SYS_DIR) && (defined(NeXT) || defined(__NeXT__))
793 # include <sys/dir.h>
797 # include <sys/ndir.h>
801 # include <ndir.h> /* may be wrong in the future */
803 # include <sys/dir.h>
816 /* work around botch in SunOS 4.0.1 and 4.0.2 */
818 # define fputs(sv,fp) fprintf(fp,"%s",sv)
823 * The following gobbledygook brought to you on behalf of __STDC__.
824 * (I could just use #ifndef __STDC__, but this is more bulletproof
825 * in the face of half-implementations.)
828 #if defined(I_SYSMODE) && !defined(PERL_MICRO)
829 #include <sys/mode.h>
834 # define S_IFMT _S_IFMT
836 # define S_IFMT 0170000
841 # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
845 # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
850 # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
852 # define S_ISBLK(m) (0)
857 # define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
862 # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
864 # define S_ISFIFO(m) (0)
870 # define S_ISLNK(m) _S_ISLNK(m)
873 # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
876 # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
878 # define S_ISLNK(m) (0)
886 # define S_ISSOCK(m) _S_ISSOCK(m)
889 # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
892 # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
894 # define S_ISSOCK(m) (0)
902 # define S_IRUSR S_IREAD
903 # define S_IWUSR S_IWRITE
904 # define S_IXUSR S_IEXEC
906 # define S_IRUSR 0400
907 # define S_IWUSR 0200
908 # define S_IXUSR 0100
914 # define S_IRGRP (S_IRUSR>>3)
915 # define S_IWGRP (S_IWUSR>>3)
916 # define S_IXGRP (S_IXUSR>>3)
918 # define S_IRGRP 0040
919 # define S_IWGRP 0020
920 # define S_IXGRP 0010
926 # define S_IROTH (S_IRUSR>>6)
927 # define S_IWOTH (S_IWUSR>>6)
928 # define S_IXOTH (S_IXUSR>>6)
930 # define S_IROTH 0040
931 # define S_IWOTH 0020
932 # define S_IXOTH 0010
937 # define S_ISUID 04000
941 # define S_ISGID 02000
945 # define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR)
949 # define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP)
953 # define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH)
956 /* BeOS 5.0 seems to define S_IREAD and S_IWRITE in <posix/fcntl.h>
957 * which would get included through <sys/file.h >, but that is 3000
958 * lines in the future. --jhi */
960 #if !defined(S_IREAD) && !defined(__BEOS__)
961 # define S_IREAD S_IRUSR
964 #if !defined(S_IWRITE) && !defined(__BEOS__)
965 # define S_IWRITE S_IWUSR
969 # define S_IEXEC S_IXUSR
976 #if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
977 # define SLOPPYDIVIDE
985 # define sprintf UTS_sprintf_wrap
988 /* Configure gets this right but the UTS compiler gets it wrong.
989 -- Hal Morris <hom00@utsglobal.com> */
992 # define UVTYPE unsigned
996 The IV type is supposed to be long enough to hold any integral
998 --Andy Dougherty August 1996
1004 #if defined(USE_64_BIT_INT) && defined(HAS_QUAD)
1005 # if QUADKIND == QUAD_IS_INT64_T && defined(INT64_MAX)
1006 # define IV_MAX INT64_MAX
1007 # define IV_MIN INT64_MIN
1008 # define UV_MAX UINT64_MAX
1010 # define UINT64_MIN 0
1012 # define UV_MIN UINT64_MIN
1014 # define IV_MAX PERL_QUAD_MAX
1015 # define IV_MIN PERL_QUAD_MIN
1016 # define UV_MAX PERL_UQUAD_MAX
1017 # define UV_MIN PERL_UQUAD_MIN
1022 # if defined(INT32_MAX) && IVSIZE == 4
1023 # define IV_MAX INT32_MAX
1024 # define IV_MIN INT32_MIN
1025 # ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */
1026 # define UV_MAX UINT32_MAX
1028 # define UV_MAX 4294967295U
1031 # define UINT32_MIN 0
1033 # define UV_MIN UINT32_MIN
1035 # define IV_MAX PERL_LONG_MAX
1036 # define IV_MIN PERL_LONG_MIN
1037 # define UV_MAX PERL_ULONG_MAX
1038 # define UV_MIN PERL_ULONG_MIN
1053 #if defined(uts) || defined(UTS)
1055 # define UV_MAX (4294967295u)
1058 #define IV_DIG (BIT_DIGITS(IVSIZE * 8))
1059 #define UV_DIG (BIT_DIGITS(UVSIZE * 8))
1061 #ifndef NO_PERL_PRESERVE_IVUV
1062 #define PERL_PRESERVE_IVUV /* We like our integers to stay integers. */
1066 * The macros INT2PTR and NUM2PTR are (despite their names)
1067 * bi-directional: they will convert int/float to or from pointers.
1068 * However the conversion to int/float are named explicitly:
1069 * PTR2IV, PTR2UV, PTR2NV.
1071 * For int conversions we do not need two casts if pointers are
1072 * the same size as IV and UV. Otherwise we need an explicit
1073 * cast (PTRV) to avoid compiler warnings.
1075 #if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE)
1077 # define INT2PTR(any,d) (any)(d)
1079 # if PTRSIZE == LONGSIZE
1080 # define PTRV unsigned long
1082 # define PTRV unsigned
1084 # define INT2PTR(any,d) (any)(PTRV)(d)
1086 #define NUM2PTR(any,d) (any)(PTRV)(d)
1087 #define PTR2IV(p) INT2PTR(IV,p)
1088 #define PTR2UV(p) INT2PTR(UV,p)
1089 #define PTR2NV(p) NUM2PTR(NV,p)
1090 #if PTRSIZE == LONGSIZE
1091 # define PTR2ul(p) (unsigned long)(p)
1093 # define PTR2ul(p) INT2PTR(unsigned long,p)
1096 #ifdef USE_LONG_DOUBLE
1097 # if defined(HAS_LONG_DOUBLE) && LONG_DOUBLESIZE == DOUBLESIZE
1098 # define LONG_DOUBLE_EQUALS_DOUBLE
1100 # if !(defined(HAS_LONG_DOUBLE) && (LONG_DOUBLESIZE > DOUBLESIZE))
1101 # undef USE_LONG_DOUBLE /* Ouch! */
1106 /* Use an overridden DBL_DIG */
1110 # define DBL_DIG OVR_DBL_DIG
1112 /* The following is all to get DBL_DIG, in order to pick a nice
1113 default value for printing floating point numbers in Gconvert.
1123 #define DBL_DIG 15 /* A guess that works lots of places */
1130 #define DBL_DIG 15 /* A guess that works lots of places */
1134 /* Use an overridden LDBL_DIG */
1138 # define LDBL_DIG OVR_LDBL_DIG
1140 /* The following is all to get LDBL_DIG, in order to pick a nice
1141 default value for printing floating point numbers in Gconvert.
1145 # include <limits.h>
1150 # ifndef HAS_LDBL_DIG
1151 # if LONG_DOUBLESIZE == 10
1152 # define LDBL_DIG 18 /* assume IEEE */
1154 # if LONG_DOUBLESIZE == 12
1155 # define LDBL_DIG 18 /* gcc? */
1157 # if LONG_DOUBLESIZE == 16
1158 # define LDBL_DIG 33 /* assume IEEE */
1160 # if LONG_DOUBLESIZE == DOUBLESIZE
1161 # define LDBL_DIG DBL_DIG /* bummer */
1172 # include <ieeefp.h>
1175 #ifdef USE_LONG_DOUBLE
1177 # include <sunmath.h>
1179 # define NV_DIG LDBL_DIG
1180 # ifdef LDBL_MANT_DIG
1181 # define NV_MANT_DIG LDBL_MANT_DIG
1184 # define NV_MIN LDBL_MIN
1187 # define NV_MAX LDBL_MAX
1189 # ifdef LDBL_MIN_10_EXP
1190 # define NV_MIN_10_EXP LDBL_MIN_10_EXP
1192 # ifdef LDBL_MAX_10_EXP
1193 # define NV_MAX_10_EXP LDBL_MAX_10_EXP
1195 # ifdef LDBL_EPSILON
1196 # define NV_EPSILON LDBL_EPSILON
1199 # define NV_MAX LDBL_MAX
1200 # define NV_MIN LDBL_MIN
1203 # define NV_MAX HUGE_VALL
1206 # define NV_MAX ((NV)HUGE_VAL)
1211 # define Perl_cos cosl
1212 # define Perl_sin sinl
1213 # define Perl_sqrt sqrtl
1214 # define Perl_exp expl
1215 # define Perl_log logl
1216 # define Perl_atan2 atan2l
1217 # define Perl_pow powl
1218 # define Perl_floor floorl
1219 # define Perl_fmod fmodl
1221 /* e.g. libsunmath doesn't have modfl and frexpl as of mid-March 2000 */
1223 # define Perl_modf(x,y) modfl(x,y)
1225 # define Perl_modf(x,y) ((long double)modf((double)(x),(double*)(y)))
1228 # define Perl_frexp(x,y) frexpl(x,y)
1230 # define Perl_frexp(x,y) ((long double)frexp((double)(x),y))
1234 # define Perl_isnan(x) isnanl(x)
1239 # define Perl_isinf(x) !(finitel(x)||Perl_isnan(x))
1243 # define NV_DIG DBL_DIG
1244 # ifdef DBL_MANT_DIG
1245 # define NV_MANT_DIG DBL_MANT_DIG
1248 # define NV_MIN DBL_MIN
1251 # define NV_MAX DBL_MAX
1253 # ifdef DBL_MIN_10_EXP
1254 # define NV_MIN_10_EXP DBL_MIN_10_EXP
1256 # ifdef DBL_MAX_10_EXP
1257 # define NV_MAX_10_EXP DBL_MAX_10_EXP
1260 # define NV_EPSILON DBL_EPSILON
1263 # define NV_MAX DBL_MAX
1264 # define NV_MIN DBL_MIN
1267 # define NV_MAX HUGE_VAL
1270 # define Perl_cos cos
1271 # define Perl_sin sin
1272 # define Perl_sqrt sqrt
1273 # define Perl_exp exp
1274 # define Perl_log log
1275 # define Perl_atan2 atan2
1276 # define Perl_pow pow
1277 # define Perl_floor floor
1278 # define Perl_fmod fmod
1279 # define Perl_modf(x,y) modf(x,y)
1280 # define Perl_frexp(x,y) frexp(x,y)
1283 /* rumor has it that Win32 has _fpclass() */
1285 #if !defined(Perl_fp_class) && (defined(HAS_FPCLASS)||defined(HAS_FPCLASSL))
1287 # include <ieeefp.h>
1292 # if defined(USE_LONG_DOUBLE) && defined(HAS_FPCLASSL)
1293 # define Perl_fp_class() fpclassl(x)
1295 # define Perl_fp_class() fpclass(x)
1297 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_CLASS_SNAN)
1298 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_CLASS_QNAN)
1299 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_CLASS_SNAN||Perl_fp_class(x)==FP_CLASS_QNAN)
1300 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_CLASS_NINF)
1301 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_CLASS_PINF)
1302 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_CLASS_NINF||Perl_fp_class(x)==FP_CLASS_PINF)
1303 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_CLASS_NNORM)
1304 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_CLASS_PNORM)
1305 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_CLASS_NNORM||Perl_fp_class(x)==FP_CLASS_PNORM)
1306 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM)
1307 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_CLASS_PDENORM)
1308 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM||Perl_fp_class(x)==FP_CLASS_PDENORM)
1309 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_CLASS_NZERO)
1310 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_CLASS_PZERO)
1311 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_CLASS_NZERO||Perl_fp_class(x)==FP_CLASS_PZERO)
1314 #if !defined(Perl_fp_class) && defined(HAS_FP_CLASS) && !defined(PERL_MICRO)
1316 # if !defined(FP_SNAN) && defined(I_FP_CLASS)
1317 # include <fp_class.h>
1319 # define Perl_fp_class(x) fp_class(x)
1320 # define Perl_fp_class_snan(x) (fp_class(x)==FP_SNAN)
1321 # define Perl_fp_class_qnan(x) (fp_class(x)==FP_QNAN)
1322 # define Perl_fp_class_nan(x) (fp_class(x)==FP_SNAN||fp_class(x)==FP_QNAN)
1323 # define Perl_fp_class_ninf(x) (fp_class(x)==FP_NEG_INF)
1324 # define Perl_fp_class_pinf(x) (fp_class(x)==FP_POS_INF)
1325 # define Perl_fp_class_inf(x) (fp_class(x)==FP_NEG_INF||fp_class(x)==FP_POS_INF)
1326 # define Perl_fp_class_nnorm(x) (fp_class(x)==FP_NEG_NORM)
1327 # define Perl_fp_class_pnorm(x) (fp_class(x)==FP_POS_NORM)
1328 # define Perl_fp_class_norm(x) (fp_class(x)==FP_NEG_NORM||fp_class(x)==FP_POS_NORM)
1329 # define Perl_fp_class_ndenorm(x) (fp_class(x)==FP_NEG_DENORM)
1330 # define Perl_fp_class_pdenorm(x) (fp_class(x)==FP_POS_DENORM)
1331 # define Perl_fp_class_denorm(x) (fp_class(x)==FP_NEG_DENORM||fp_class(x)==FP_POS_DENORM)
1332 # define Perl_fp_class_nzero(x) (fp_class(x)==FP_NEG_ZERO)
1333 # define Perl_fp_class_pzero(x) (fp_class(x)==FP_POS_ZERO)
1334 # define Perl_fp_class_zero(x) (fp_class(x)==FP_NEG_ZERO||fp_class(x)==FP_POS_ZERO)
1337 #if !defined(Perl_fp_class) && defined(HAS_FPCLASSIFY)
1339 # define Perl_fp_class(x) fpclassify(x)
1340 # define Perl_fp_class_nan(x) (fp_classify(x)==FP_SNAN|FP|_fp_classify(x)==QNAN)
1341 # define Perl_fp_class_inf(x) (fp_classify(x)==FP_INFINITE)
1342 # define Perl_fp_class_norm(x) (fp_classify(x)==FP_NORMAL)
1343 # define Perl_fp_class_denorm(x) (fp_classify(x)==FP_SUBNORMAL)
1344 # define Perl_fp_class_zero(x) (fp_classify(x)==FP_ZERO)
1347 #if !defined(Perl_fp_class) && defined(HAS_CLASS)
1350 # define Perl_fp_class(x) class(x)
1352 # define Perl_fp_class(x) _class(x)
1354 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_NANS)
1355 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_NANQ)
1356 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_SNAN||Perl_fp_class(x)==FP_QNAN)
1357 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_MINUS_INF)
1358 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_PLUS_INF)
1359 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_MINUS_INF||Perl_fp_class(x)==FP_PLUS_INF)
1360 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_MINUS_NORM)
1361 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_PLUS_NORM)
1362 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_MINUS_NORM||Perl_fp_class(x)==FP_PLUS_NORM)
1363 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM)
1364 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_PLUS_DENORM)
1365 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM||Perl_fp_class(x)==FP_PLUS_DENORM)
1366 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_MINUS_ZERO)
1367 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_PLUS_ZERO)
1368 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_MINUS_ZERO||Perl_fp_class(x)==FP_PLUS_ZERO)
1371 /* rumor has it that Win32 has _isnan() */
1375 # define Perl_isnan(x) isnan((NV)x)
1377 # ifdef Perl_fp_class_nan
1378 # define Perl_isnan(x) Perl_fp_class_nan(x)
1380 # ifdef HAS_UNORDERED
1381 # define Perl_isnan(x) unordered((x), 0.0)
1383 # define Perl_isnan(x) ((x)!=(x))
1390 int isnan(double d);
1395 # define Perl_isinf(x) isinf((NV)x)
1397 # ifdef Perl_fp_class_inf
1398 # define Perl_isinf(x) Perl_fp_class_inf(x)
1400 # define Perl_isinf(x) ((x)==NV_INF)
1405 #ifndef Perl_isfinite
1407 # define Perl_isfinite(x) finite((NV)x)
1409 # ifdef HAS_ISFINITE
1410 # define Perl_isfinite(x) isfinite(x)
1412 # ifdef Perl_fp_class_finite
1413 # define Perl_isfinite(x) Perl_fp_class_finite(x)
1415 # define Perl_isfinite(x) !(Perl_is_inf(x)||Perl_is_nan(x))
1421 #define Perl_atof(s) Perl_my_atof(s)
1422 #define Perl_atof2(s, np) Perl_my_atof2(s, np)
1424 /* Previously these definitions used hardcoded figures.
1425 * It is hoped these formula are more portable, although
1426 * no data one way or another is presently known to me.
1427 * The "PERL_" names are used because these calculated constants
1428 * do not meet the ANSI requirements for LONG_MAX, etc., which
1429 * need to be constants acceptable to #if - kja
1430 * define PERL_LONG_MAX 2147483647L
1431 * define PERL_LONG_MIN (-LONG_MAX - 1)
1432 * define PERL ULONG_MAX 4294967295L
1435 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
1436 # include <limits.h>
1439 # include <values.h>
1444 * Try to figure out max and min values for the integral types. THE CORRECT
1445 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
1446 * following hacks are used if neither limits.h or values.h provide them:
1447 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
1448 * for types < int: (unsigned TYPE)~(unsigned)0
1449 * The argument to ~ must be unsigned so that later signed->unsigned
1450 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
1451 * and it must not be smaller than int because ~ does integral promotion.
1452 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
1453 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
1454 * The latter is a hack which happens to work on some machines but
1455 * does *not* catch any random system, or things like integer types
1456 * with NaN if that is possible.
1458 * All of the types are explicitly cast to prevent accidental loss of
1459 * numeric range, and in the hope that they will be less likely to confuse
1460 * over-eager optimizers.
1464 #define PERL_UCHAR_MIN ((unsigned char)0)
1467 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
1470 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
1472 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
1477 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
1478 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
1479 * depending on local options. Until Configure detects this (or at least
1480 * detects whether the "signed" keyword is available) the CHAR ranges
1481 * will not be included. UCHAR functions normally.
1485 #define PERL_USHORT_MIN ((unsigned short)0)
1488 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
1491 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
1494 # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX)
1496 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
1502 # define PERL_SHORT_MAX ((short)SHORT_MAX)
1504 # ifdef MAXSHORT /* Often used in <values.h> */
1505 # define PERL_SHORT_MAX ((short)MAXSHORT)
1508 # define PERL_SHORT_MAX ((short)SHRT_MAX)
1510 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
1516 # define PERL_SHORT_MIN ((short)SHORT_MIN)
1519 # define PERL_SHORT_MIN ((short)MINSHORT)
1522 # define PERL_SHORT_MIN ((short)SHRT_MIN)
1524 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
1530 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
1533 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
1535 # define PERL_UINT_MAX (~(unsigned int)0)
1539 #define PERL_UINT_MIN ((unsigned int)0)
1542 # define PERL_INT_MAX ((int)INT_MAX)
1544 # ifdef MAXINT /* Often used in <values.h> */
1545 # define PERL_INT_MAX ((int)MAXINT)
1547 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
1552 # define PERL_INT_MIN ((int)INT_MIN)
1555 # define PERL_INT_MIN ((int)MININT)
1557 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
1562 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
1565 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
1567 # define PERL_ULONG_MAX (~(unsigned long)0)
1571 #define PERL_ULONG_MIN ((unsigned long)0L)
1574 # define PERL_LONG_MAX ((long)LONG_MAX)
1576 # ifdef MAXLONG /* Often used in <values.h> */
1577 # define PERL_LONG_MAX ((long)MAXLONG)
1579 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
1584 # define PERL_LONG_MIN ((long)LONG_MIN)
1587 # define PERL_LONG_MIN ((long)MINLONG)
1589 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
1595 # define PERL_UQUAD_MAX (~(UV)0)
1596 # define PERL_UQUAD_MIN ((UV)0)
1597 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
1598 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
1602 struct perl_mstats {
1605 IV topbucket, topbucket_ev, topbucket_odd, totfree, total, total_chain;
1606 IV total_sbrk, sbrks, sbrk_good, sbrk_slack, start_slack, sbrked_remains;
1609 UV *bucket_mem_size;
1610 UV *bucket_available_size;
1613 struct RExC_state_t;
1615 typedef MEM_SIZE STRLEN;
1617 typedef struct op OP;
1618 typedef struct cop COP;
1619 typedef struct unop UNOP;
1620 typedef struct binop BINOP;
1621 typedef struct listop LISTOP;
1622 typedef struct logop LOGOP;
1623 typedef struct pmop PMOP;
1624 typedef struct svop SVOP;
1625 typedef struct padop PADOP;
1626 typedef struct pvop PVOP;
1627 typedef struct loop LOOP;
1629 typedef struct interpreter PerlInterpreter;
1631 /* Amdahl's <ksync.h> has struct sv */
1632 /* SGI's <sys/sema.h> has struct sv */
1633 #if defined(UTS) || defined(__sgi)
1634 # define STRUCT_SV perl_sv
1636 # define STRUCT_SV sv
1638 typedef struct STRUCT_SV SV;
1639 typedef struct av AV;
1640 typedef struct hv HV;
1641 typedef struct cv CV;
1642 typedef struct regexp REGEXP;
1643 typedef struct gp GP;
1644 typedef struct gv GV;
1645 typedef struct io IO;
1646 typedef struct context PERL_CONTEXT;
1647 typedef struct block BLOCK;
1649 typedef struct magic MAGIC;
1650 typedef struct xrv XRV;
1651 typedef struct xpv XPV;
1652 typedef struct xpviv XPVIV;
1653 typedef struct xpvuv XPVUV;
1654 typedef struct xpvnv XPVNV;
1655 typedef struct xpvmg XPVMG;
1656 typedef struct xpvlv XPVLV;
1657 typedef struct xpvav XPVAV;
1658 typedef struct xpvhv XPVHV;
1659 typedef struct xpvgv XPVGV;
1660 typedef struct xpvcv XPVCV;
1661 typedef struct xpvbm XPVBM;
1662 typedef struct xpvfm XPVFM;
1663 typedef struct xpvio XPVIO;
1664 typedef struct mgvtbl MGVTBL;
1665 typedef union any ANY;
1666 typedef struct ptr_tbl_ent PTR_TBL_ENT_t;
1667 typedef struct ptr_tbl PTR_TBL_t;
1668 typedef struct clone_params CLONE_PARAMS;
1673 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO)
1674 # if LSEEKSIZE == 8 && !defined(USE_64_BIT_RAWIO)
1675 # define USE_64_BIT_RAWIO /* implicit */
1679 /* Notice the use of HAS_FSEEKO: now we are obligated to always use
1680 * fseeko/ftello if possible. Don't go #defining ftell to ftello yourself,
1681 * however, because operating systems like to do that themself. */
1684 # define FSEEKSIZE LSEEKSIZE
1686 # define FSEEKSIZE LONGSIZE
1690 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO)
1691 # if FSEEKSIZE == 8 && !defined(USE_64_BIT_STDIO)
1692 # define USE_64_BIT_STDIO /* implicit */
1696 #ifdef USE_64_BIT_RAWIO
1699 # define Off_t off64_t
1701 # define LSEEKSIZE 8
1703 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
1704 * will trigger defines like the ones below. Some 64-bit environments,
1705 * however, do not. Therefore we have to explicitly mix and match. */
1706 # if defined(USE_OPEN64)
1707 # define open open64
1709 # if defined(USE_LSEEK64)
1710 # define lseek lseek64
1712 # if defined(USE_LLSEEK)
1713 # define lseek llseek
1716 # if defined(USE_STAT64)
1717 # define stat stat64
1719 # if defined(USE_FSTAT64)
1720 # define fstat fstat64
1722 # if defined(USE_LSTAT64)
1723 # define lstat lstat64
1725 # if defined(USE_FLOCK64)
1726 # define flock flock64
1728 # if defined(USE_LOCKF64)
1729 # define lockf lockf64
1731 # if defined(USE_FCNTL64)
1732 # define fcntl fcntl64
1734 # if defined(USE_TRUNCATE64)
1735 # define truncate truncate64
1737 # if defined(USE_FTRUNCATE64)
1738 # define ftruncate ftruncate64
1742 #ifdef USE_64_BIT_STDIO
1743 # ifdef HAS_FPOS64_T
1745 # define Fpos_t fpos64_t
1747 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
1748 * will trigger defines like the ones below. Some 64-bit environments,
1749 * however, do not. */
1750 # if defined(USE_FOPEN64)
1751 # define fopen fopen64
1753 # if defined(USE_FSEEK64)
1754 # define fseek fseek64 /* don't do fseeko here, see perlio.c */
1756 # if defined(USE_FTELL64)
1757 # define ftell ftell64 /* don't do ftello here, see perlio.c */
1759 # if defined(USE_FSETPOS64)
1760 # define fsetpos fsetpos64
1762 # if defined(USE_FGETPOS64)
1763 # define fgetpos fgetpos64
1765 # if defined(USE_TMPFILE64)
1766 # define tmpfile tmpfile64
1768 # if defined(USE_FREOPEN64)
1769 # define freopen freopen64
1773 #if defined(OS2) || defined(MACOS_TRADITIONAL)
1774 # include "iperlsys.h"
1777 #if defined(__OPEN_VM)
1778 # include "vmesa/vmesaish.h"
1779 # define ISHISH "vmesa"
1784 # include "os2ish.h"
1786 # include "dosish.h"
1788 # define ISHISH "dos"
1792 # include "vmsish.h"
1794 # define ISHISH "vms"
1798 # include "./plan9/plan9ish.h"
1799 # define ISHISH "plan9"
1803 # include "mpeix/mpeixish.h"
1804 # define ISHISH "mpeix"
1807 #if defined(__VOS__)
1809 # include "./vos/vosish.h"
1811 # include "vos/vosish.h"
1813 # define ISHISH "vos"
1817 # include "epocish.h"
1818 # define ISHISH "epoc"
1821 #if defined(MACOS_TRADITIONAL)
1822 # include "macos/macish.h"
1823 # ifndef NO_ENVIRON_ARRAY
1824 # define NO_ENVIRON_ARRAY
1826 # define ISHISH "macos classic"
1829 #if defined(__BEOS__)
1830 # include "beos/beosish.h"
1831 # define ISHISH "beos"
1835 # include "unixish.h"
1836 # define ISHISH "unix"
1839 #ifndef NO_ENVIRON_ARRAY
1840 # define USE_ENVIRON_ARRAY
1844 * initialise to avoid floating-point exceptions from overflow, etc
1846 #ifndef PERL_FPU_INIT
1847 # ifdef HAS_FPSETMASK
1848 # if HAS_FLOATINGPOINT_H
1849 # include <floatingpoint.h>
1851 # define PERL_FPU_INIT fpsetmask(0);
1853 # if defined(SIGFPE) && defined(SIG_IGN)
1854 # define PERL_FPU_INIT signal(SIGFPE, SIG_IGN);
1856 # define PERL_FPU_INIT
1861 #ifndef PERL_SYS_INIT3
1862 # define PERL_SYS_INIT3(argvp,argcp,envp) PERL_SYS_INIT(argvp,argcp)
1865 #ifndef PERL_WRITE_MSG_TO_CONSOLE
1866 # define PERL_WRITE_MSG_TO_CONSOLE(io, msg, len) PerlIO_write(io, msg, len)
1871 # ifdef _POSIX_PATH_MAX
1872 # if PATH_MAX > _POSIX_PATH_MAX
1873 /* MAXPATHLEN is supposed to include the final null character,
1874 * as opposed to PATH_MAX and _POSIX_PATH_MAX. */
1875 # define MAXPATHLEN (PATH_MAX+1)
1877 # define MAXPATHLEN (_POSIX_PATH_MAX+1)
1880 # define MAXPATHLEN (PATH_MAX+1)
1883 # ifdef _POSIX_PATH_MAX
1884 # define MAXPATHLEN (_POSIX_PATH_MAX+1)
1886 # define MAXPATHLEN 1024 /* Err on the large side. */
1892 * USE_5005THREADS needs to be after unixish.h as <pthread.h> includes
1893 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
1894 * this results in many functions being undeclared which bothers C++
1895 * May make sense to have threads after "*ish.h" anyway
1898 #if defined(USE_5005THREADS) || defined(USE_ITHREADS)
1899 # if defined(USE_5005THREADS)
1900 /* pending resolution of licensing issues, we avoid the erstwhile
1901 * atomic.h everywhere */
1902 # define EMULATE_ATOMIC_REFCOUNTS
1905 # include <nw5thread.h>
1907 # ifdef FAKE_THREADS
1908 # include "fakethr.h"
1911 # include <win32thread.h>
1914 # include "os2thread.h"
1916 # ifdef I_MACH_CTHREADS
1917 # include <mach/cthreads.h>
1918 # if (defined(NeXT) || defined(__NeXT__)) && defined(PERL_POLLUTE_MALLOC)
1919 # define MUTEX_INIT_CALLS_MALLOC
1921 typedef cthread_t perl_os_thread;
1922 typedef mutex_t perl_mutex;
1923 typedef condition_t perl_cond;
1924 typedef void * perl_key;
1925 # else /* Posix threads */
1927 # include <pthread.h>
1929 typedef pthread_t perl_os_thread;
1930 typedef pthread_mutex_t perl_mutex;
1931 typedef pthread_cond_t perl_cond;
1932 typedef pthread_key_t perl_key;
1933 # endif /* I_MACH_CTHREADS */
1936 # endif /* FAKE_THREADS */
1937 #endif /* NETWARE */
1938 #endif /* USE_5005THREADS || USE_ITHREADS */
1945 # include "netware.h"
1949 # define STATUS_NATIVE PL_statusvalue_vms
1950 # define STATUS_NATIVE_EXPORT \
1951 (((I32)PL_statusvalue_vms == -1 ? 44 : PL_statusvalue_vms) | (VMSISH_HUSHED ? 0x10000000 : 0))
1952 # define STATUS_NATIVE_SET(n) \
1954 PL_statusvalue_vms = (n); \
1955 if ((I32)PL_statusvalue_vms == -1) \
1956 PL_statusvalue = -1; \
1957 else if (PL_statusvalue_vms & STS$M_SUCCESS) \
1958 PL_statusvalue = 0; \
1959 else if ((PL_statusvalue_vms & STS$M_SEVERITY) == 0) \
1960 PL_statusvalue = 1 << 8; \
1962 PL_statusvalue = (PL_statusvalue_vms & STS$M_SEVERITY) << 8; \
1964 # define STATUS_POSIX PL_statusvalue
1965 # ifdef VMSISH_STATUS
1966 # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_POSIX)
1968 # define STATUS_CURRENT STATUS_POSIX
1970 # define STATUS_POSIX_SET(n) \
1972 PL_statusvalue = (n); \
1973 if (PL_statusvalue != -1) { \
1974 PL_statusvalue &= 0xFFFF; \
1975 PL_statusvalue_vms = PL_statusvalue ? 44 : 1; \
1977 else PL_statusvalue_vms = -1; \
1979 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_vms = 1)
1980 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_vms = 44)
1982 # define STATUS_NATIVE STATUS_POSIX
1983 # define STATUS_NATIVE_EXPORT STATUS_POSIX
1984 # define STATUS_NATIVE_SET STATUS_POSIX_SET
1985 # define STATUS_POSIX PL_statusvalue
1986 # define STATUS_POSIX_SET(n) \
1988 PL_statusvalue = (n); \
1989 if (PL_statusvalue != -1) \
1990 PL_statusvalue &= 0xFFFF; \
1992 # define STATUS_CURRENT STATUS_POSIX
1993 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0)
1994 # define STATUS_ALL_FAILURE (PL_statusvalue = 1)
1997 /* flags in PL_exit_flags for nature of exit() */
1998 #define PERL_EXIT_EXPECTED 0x01
1999 #define PERL_EXIT_DESTRUCT_END 0x02 /* Run END in perl_destruct */
2001 #ifndef MEMBER_TO_FPTR
2002 # define MEMBER_TO_FPTR(name) name
2005 /* format to use for version numbers in file/directory names */
2006 /* XXX move to Configure? */
2007 #ifndef PERL_FS_VER_FMT
2008 # define PERL_FS_VER_FMT "%d.%d.%d"
2011 /* This defines a way to flush all output buffers. This may be a
2012 * performance issue, so we allow people to disable it. Also, if
2013 * we are using stdio, there are broken implementations of fflush(NULL)
2014 * out there, Solaris being the most prominent.
2016 #ifndef PERL_FLUSHALL_FOR_CHILD
2017 # if defined(USE_PERLIO) || defined(FFLUSH_NULL) || defined(USE_SFIO)
2018 # define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL)
2021 # define PERL_FLUSHALL_FOR_CHILD my_fflush_all()
2023 # define PERL_FLUSHALL_FOR_CHILD NOOP
2028 #ifndef PERL_WAIT_FOR_CHILDREN
2029 # define PERL_WAIT_FOR_CHILDREN NOOP
2032 /* the traditional thread-unsafe notion of "current interpreter". */
2033 #ifndef PERL_SET_INTERP
2034 # define PERL_SET_INTERP(i) (PL_curinterp = (PerlInterpreter*)(i))
2037 #ifndef PERL_GET_INTERP
2038 # define PERL_GET_INTERP (PL_curinterp)
2041 #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_GET_THX)
2042 # ifdef USE_5005THREADS
2043 # define PERL_GET_THX ((struct perl_thread *)PERL_GET_CONTEXT)
2045 # ifdef MULTIPLICITY
2046 # define PERL_GET_THX ((PerlInterpreter *)PERL_GET_CONTEXT)
2049 # define PERL_SET_THX(t) PERL_SET_CONTEXT(t)
2053 # ifdef CHECK_FORMAT
2061 # ifdef CHECK_FORMAT
2069 # ifdef CHECK_FORMAT
2077 # ifdef CHECK_FORMAT
2078 # define Nullformat "%s",""
2080 # define Nullformat Nullch
2084 /* Some unistd.h's give a prototype for pause() even though
2085 HAS_PAUSE ends up undefined. This causes the #define
2086 below to be rejected by the compiler. Sigh.
2091 #define Pause() sleep((32767<<16)+32767)
2095 # ifdef IOCPARM_MASK
2096 /* on BSDish systes we're safe */
2097 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
2099 /* otherwise guess at what's safe */
2100 # define IOCPARM_LEN(x) 256
2104 #if defined(__CYGWIN__)
2106 * This symbol, if defined, indicates that the program should
2107 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
2108 * that a file is in "binary" mode -- that is, that no translation
2109 * of bytes occurs on read or write operations.
2111 # define USEMYBINMODE / **/
2112 # define my_binmode(fp, iotype, mode) \
2113 (PerlLIO_setmode(PerlIO_fileno(fp), mode) != -1 ? TRUE : FALSE)
2116 #ifdef UNION_ANY_DEFINITION
2117 UNION_ANY_DEFINITION;
2124 void (*any_dptr) (void*);
2125 void (*any_dxptr) (pTHX_ void*);
2129 #ifdef USE_5005THREADS
2130 #define ARGSproto struct perl_thread *thr
2133 #endif /* USE_5005THREADS */
2135 typedef I32 (*filter_t) (pTHX_ int, SV *, int);
2137 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
2138 #define FILTER_DATA(idx) (AvARRAY(PL_rsfp_filters)[idx])
2139 #define FILTER_ISREADER(idx) (idx >= AvFILLp(PL_rsfp_filters))
2141 #if !defined(OS2) && !defined(MACOS_TRADITIONAL)
2142 # include "iperlsys.h"
2150 #include "opnames.h"
2157 #include "warnings.h"
2160 /* Current curly descriptor */
2161 typedef struct curcur CURCUR;
2163 int parenfloor; /* how far back to strip paren data */
2164 int cur; /* how many instances of scan we've matched */
2165 int min; /* the minimal number of scans to match */
2166 int max; /* the maximal number of scans to match */
2167 int minmod; /* whether to work our way up or down */
2168 regnode * scan; /* the thing to match */
2169 regnode * next; /* what has to match after it */
2170 char * lastloc; /* where we started matching this scan */
2171 CURCUR * oldcc; /* current curly before we started this one */
2174 typedef struct _sublex_info SUBLEXINFO;
2175 struct _sublex_info {
2176 I32 super_state; /* lexer state to save */
2177 I32 sub_inwhat; /* "lex_inwhat" to use */
2178 OP *sub_op; /* "lex_op" to use */
2179 char *super_bufptr; /* PL_bufptr that was */
2180 char *super_bufend; /* PL_bufend that was */
2183 typedef struct magic_state MGS; /* struct magic_state defined in mg.c */
2185 struct scan_data_t; /* Used in S_* functions in regcomp.c */
2186 struct regnode_charclass_class; /* Used in S_* functions in regcomp.c */
2188 typedef I32 CHECKPOINT;
2190 struct ptr_tbl_ent {
2191 struct ptr_tbl_ent* next;
2197 struct ptr_tbl_ent** tbl_ary;
2202 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
2206 #if defined(htonl) && !defined(HAS_HTONL)
2209 #if defined(htons) && !defined(HAS_HTONS)
2212 #if defined(ntohl) && !defined(HAS_NTOHL)
2215 #if defined(ntohs) && !defined(HAS_NTOHS)
2219 #if (BYTEORDER & 0xffff) != 0x4321
2225 #define htons my_swap
2226 #define htonl my_htonl
2227 #define ntohs my_swap
2228 #define ntohl my_ntohl
2231 #if (BYTEORDER & 0xffff) == 0x4321
2240 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
2243 #if BYTEORDER != 0x1234
2248 # if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321
2249 # define vtohl(x) ((((x)&0xFF)<<24) \
2251 +(((x)&0x0000FF00)<<8) \
2252 +(((x)&0x00FF0000)>>8) )
2253 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
2254 # define htovl(x) vtohl(x)
2255 # define htovs(x) vtohs(x)
2257 /* otherwise default to functions in util.c */
2260 /* *MAX Plus 1. A floating point value.
2261 Hopefully expressed in a way that dodgy floating point can't mess up.
2262 >> 2 rather than 1, so that value is safely less than I32_MAX after 1
2264 May find that some broken compiler will want the value cast to I32.
2265 [after the shift, as signed >> may not be as secure as unsigned >>]
2267 #define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1)))
2268 #define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2)))
2269 /* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or
2270 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV)
2271 may be greater than sizeof(IV), so don't assume that half max UV is max IV.
2273 #define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2)))
2275 #define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2)))
2276 #define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1)))
2277 #define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2)))
2279 /* This may look like unnecessary jumping through hoops, but converting
2280 out of range floating point values to integers *is* undefined behaviour,
2281 and it is starting to bite.
2284 #define I_32(what) (cast_i32((NV)(what)))
2285 #define U_32(what) (cast_ulong((NV)(what)))
2286 #define I_V(what) (cast_iv((NV)(what)))
2287 #define U_V(what) (cast_uv((NV)(what)))
2289 #define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \
2290 : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \
2291 : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */)))
2292 #define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \
2293 : ((n) < U32_MAX_P1 ? (U32) (n) \
2294 : ((n) > 0 ? U32_MAX : 0 /* NaN */)))
2295 #define I_V(n) ((n) < IV_MAX_P1 ? ((n) < IV_MIN ? IV_MIN : (IV) (n)) \
2296 : ((n) < UV_MAX_P1 ? (IV)(UV) (n) \
2297 : ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */)))
2298 #define U_V(n) ((n) < 0.0 ? ((n) < IV_MIN ? (UV) IV_MIN : (UV)(IV) (n)) \
2299 : ((n) < UV_MAX_P1 ? (UV) (n) \
2300 : ((n) > 0 ? UV_MAX : 0 /* NaN */)))
2303 #define U_S(what) ((U16)U_32(what))
2304 #define U_I(what) ((unsigned int)U_32(what))
2305 #define U_L(what) U_32(what)
2307 /* These do not care about the fractional part, only about the range. */
2308 #define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX)
2309 #define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX)
2311 /* Used with UV/IV arguments: */
2312 /* XXXX: need to speed it up */
2313 #define CLUMP_2UV(iv) ((iv) < 0 ? 0 : (UV)(iv))
2314 #define CLUMP_2IV(uv) ((uv) > (UV)IV_MAX ? IV_MAX : (IV)(uv))
2322 Uid_t getuid (void);
2323 Uid_t geteuid (void);
2324 Gid_t getgid (void);
2325 Gid_t getegid (void);
2329 #ifndef Perl_debug_log
2330 # define Perl_debug_log PerlIO_stderr()
2333 #ifndef Perl_error_log
2334 # define Perl_error_log (PL_stderrgv \
2335 && GvIOp(PL_stderrgv) \
2336 && IoOFP(GvIOp(PL_stderrgv)) \
2337 ? IoOFP(GvIOp(PL_stderrgv)) \
2342 #define DEBUG_p_FLAG 0x00000001 /* 1 */
2343 #define DEBUG_s_FLAG 0x00000002 /* 2 */
2344 #define DEBUG_l_FLAG 0x00000004 /* 4 */
2345 #define DEBUG_t_FLAG 0x00000008 /* 8 */
2346 #define DEBUG_o_FLAG 0x00000010 /* 16 */
2347 #define DEBUG_c_FLAG 0x00000020 /* 32 */
2348 #define DEBUG_P_FLAG 0x00000040 /* 64 */
2349 #define DEBUG_m_FLAG 0x00000080 /* 128 */
2350 #define DEBUG_f_FLAG 0x00000100 /* 256 */
2351 #define DEBUG_r_FLAG 0x00000200 /* 512 */
2352 #define DEBUG_x_FLAG 0x00000400 /* 1024 */
2353 #define DEBUG_u_FLAG 0x00000800 /* 2048 */
2354 #define DEBUG_L_FLAG 0x00001000 /* 4096 */
2355 #define DEBUG_H_FLAG 0x00002000 /* 8192 */
2356 #define DEBUG_X_FLAG 0x00004000 /* 16384 */
2357 #define DEBUG_D_FLAG 0x00008000 /* 32768 */
2358 #define DEBUG_S_FLAG 0x00010000 /* 65536 */
2359 #define DEBUG_T_FLAG 0x00020000 /* 131072 */
2360 #define DEBUG_R_FLAG 0x00040000 /* 262144 */
2361 #define DEBUG_MASK 0x0007FFFF /* mask of all the standard flags */
2363 #define DEBUG_DB_RECURSE_FLAG 0x40000000
2364 #define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? */
2367 # define DEBUG_p_TEST_ (PL_debug & DEBUG_p_FLAG)
2368 # define DEBUG_s_TEST_ (PL_debug & DEBUG_s_FLAG)
2369 # define DEBUG_l_TEST_ (PL_debug & DEBUG_l_FLAG)
2370 # define DEBUG_t_TEST_ (PL_debug & DEBUG_t_FLAG)
2371 # define DEBUG_o_TEST_ (PL_debug & DEBUG_o_FLAG)
2372 # define DEBUG_c_TEST_ (PL_debug & DEBUG_c_FLAG)
2373 # define DEBUG_P_TEST_ (PL_debug & DEBUG_P_FLAG)
2374 # define DEBUG_m_TEST_ (PL_debug & DEBUG_m_FLAG)
2375 # define DEBUG_f_TEST_ (PL_debug & DEBUG_f_FLAG)
2376 # define DEBUG_r_TEST_ (PL_debug & DEBUG_r_FLAG)
2377 # define DEBUG_x_TEST_ (PL_debug & DEBUG_x_FLAG)
2378 # define DEBUG_u_TEST_ (PL_debug & DEBUG_u_FLAG)
2379 # define DEBUG_L_TEST_ (PL_debug & DEBUG_L_FLAG)
2380 # define DEBUG_H_TEST_ (PL_debug & DEBUG_H_FLAG)
2381 # define DEBUG_X_TEST_ (PL_debug & DEBUG_X_FLAG)
2382 # define DEBUG_D_TEST_ (PL_debug & DEBUG_D_FLAG)
2383 # define DEBUG_S_TEST_ (PL_debug & DEBUG_S_FLAG)
2384 # define DEBUG_T_TEST_ (PL_debug & DEBUG_T_FLAG)
2385 # define DEBUG_R_TEST_ (PL_debug & DEBUG_R_FLAG)
2392 # define DEBUG_p_TEST DEBUG_p_TEST_
2393 # define DEBUG_s_TEST DEBUG_s_TEST_
2394 # define DEBUG_l_TEST DEBUG_l_TEST_
2395 # define DEBUG_t_TEST DEBUG_t_TEST_
2396 # define DEBUG_o_TEST DEBUG_o_TEST_
2397 # define DEBUG_c_TEST DEBUG_c_TEST_
2398 # define DEBUG_P_TEST DEBUG_P_TEST_
2399 # define DEBUG_m_TEST DEBUG_m_TEST_
2400 # define DEBUG_f_TEST DEBUG_f_TEST_
2401 # define DEBUG_r_TEST DEBUG_r_TEST_
2402 # define DEBUG_x_TEST DEBUG_x_TEST_
2403 # define DEBUG_u_TEST DEBUG_u_TEST_
2404 # define DEBUG_L_TEST DEBUG_L_TEST_
2405 # define DEBUG_H_TEST DEBUG_H_TEST_
2406 # define DEBUG_X_TEST DEBUG_X_TEST_
2407 # define DEBUG_D_TEST DEBUG_D_TEST_
2408 # define DEBUG_S_TEST DEBUG_S_TEST_
2409 # define DEBUG_T_TEST DEBUG_T_TEST_
2410 # define DEBUG_R_TEST DEBUG_R_TEST_
2413 # define DEBUG(a) if (PL_debug) a
2414 # define DEBUG_p(a) if (DEBUG_p_TEST) a
2415 # define DEBUG_s(a) if (DEBUG_s_TEST) a
2416 # define DEBUG_l(a) if (DEBUG_l_TEST) a
2417 # define DEBUG_t(a) if (DEBUG_t_TEST) a
2418 # define DEBUG_o(a) if (DEBUG_o_TEST) a
2419 # define DEBUG_c(a) if (DEBUG_c_TEST) a
2420 # define DEBUG_P(a) if (DEBUG_P_TEST) a
2422 /* Temporarily turn off memory debugging in case the a
2423 * does memory allocation, either directly or indirectly. */
2424 # define DEBUG_m(a) \
2426 if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \
2429 # define DEBUG__(t, a) \
2431 if (t) STMT_START {a;} STMT_END; \
2434 # define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a)
2435 # define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a)
2436 # define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a)
2437 # define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a)
2438 # define DEBUG_L(a) DEBUG__(DEBUG_L_TEST, a)
2439 # define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a)
2440 # define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a)
2441 # define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a)
2443 # ifdef USE_5005THREADS
2444 # define DEBUG_S(a) DEBUG__(DEBUG_S_TEST, a)
2449 # define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a)
2450 # define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a)
2452 #else /* DEBUGGING */
2454 # define DEBUG_p_TEST (0)
2455 # define DEBUG_s_TEST (0)
2456 # define DEBUG_l_TEST (0)
2457 # define DEBUG_t_TEST (0)
2458 # define DEBUG_o_TEST (0)
2459 # define DEBUG_c_TEST (0)
2460 # define DEBUG_P_TEST (0)
2461 # define DEBUG_m_TEST (0)
2462 # define DEBUG_f_TEST (0)
2463 # define DEBUG_r_TEST (0)
2464 # define DEBUG_x_TEST (0)
2465 # define DEBUG_u_TEST (0)
2466 # define DEBUG_L_TEST (0)
2467 # define DEBUG_H_TEST (0)
2468 # define DEBUG_X_TEST (0)
2469 # define DEBUG_D_TEST (0)
2470 # define DEBUG_S_TEST (0)
2471 # define DEBUG_T_TEST (0)
2472 # define DEBUG_R_TEST (0)
2495 #endif /* DEBUGGING */
2498 /* These constants should be used in preference to raw characters
2499 * when using magic. Note that some perl guts still assume
2500 * certain character properties of these constants, namely that
2501 * isUPPER() and toLOWER() may do useful mappings.
2503 * Update the magic_names table in dump.c when adding/amending these
2506 #define PERL_MAGIC_sv '\0' /* Special scalar variable */
2507 #define PERL_MAGIC_overload 'A' /* %OVERLOAD hash */
2508 #define PERL_MAGIC_overload_elem 'a' /* %OVERLOAD hash element */
2509 #define PERL_MAGIC_overload_table 'c' /* Holds overload table (AMT) on stash */
2510 #define PERL_MAGIC_bm 'B' /* Boyer-Moore (fast string search) */
2511 #define PERL_MAGIC_regdata 'D' /* Regex match position data
2513 #define PERL_MAGIC_regdatum 'd' /* Regex match position data element */
2514 #define PERL_MAGIC_env 'E' /* %ENV hash */
2515 #define PERL_MAGIC_envelem 'e' /* %ENV hash element */
2516 #define PERL_MAGIC_fm 'f' /* Formline ('compiled' format) */
2517 #define PERL_MAGIC_regex_global 'g' /* m//g target / study()ed string */
2518 #define PERL_MAGIC_isa 'I' /* @ISA array */
2519 #define PERL_MAGIC_isaelem 'i' /* @ISA array element */
2520 #define PERL_MAGIC_nkeys 'k' /* scalar(keys()) lvalue */
2521 #define PERL_MAGIC_dbfile 'L' /* Debugger %_<filename */
2522 #define PERL_MAGIC_dbline 'l' /* Debugger %_<filename element */
2523 #define PERL_MAGIC_mutex 'm' /* for lock op */
2524 #define PERL_MAGIC_shared 'N' /* Shared between threads */
2525 #define PERL_MAGIC_shared_scalar 'n' /* Shared between threads */
2526 #define PERL_MAGIC_collxfrm 'o' /* Locale transformation */
2527 #define PERL_MAGIC_tied 'P' /* Tied array or hash */
2528 #define PERL_MAGIC_tiedelem 'p' /* Tied array or hash element */
2529 #define PERL_MAGIC_tiedscalar 'q' /* Tied scalar or handle */
2530 #define PERL_MAGIC_qr 'r' /* precompiled qr// regex */
2531 #define PERL_MAGIC_sig 'S' /* %SIG hash */
2532 #define PERL_MAGIC_sigelem 's' /* %SIG hash element */
2533 #define PERL_MAGIC_taint 't' /* Taintedness */
2534 #define PERL_MAGIC_uvar 'U' /* Available for use by extensions */
2535 #define PERL_MAGIC_uvar_elem 'u' /* Reserved for use by extensions */
2536 #define PERL_MAGIC_vec 'v' /* vec() lvalue */
2537 #define PERL_MAGIC_substr 'x' /* substr() lvalue */
2538 #define PERL_MAGIC_defelem 'y' /* Shadow "foreach" iterator variable /
2539 smart parameter vivification */
2540 #define PERL_MAGIC_glob '*' /* GV (typeglob) */
2541 #define PERL_MAGIC_arylen '#' /* Array length ($#ary) */
2542 #define PERL_MAGIC_pos '.' /* pos() lvalue */
2543 #define PERL_MAGIC_backref '<' /* for weak ref data */
2544 #define PERL_MAGIC_ext '~' /* Available for use by extensions */
2547 #define YYMAXDEPTH 300
2549 #ifndef assert /* <assert.h> might have been included somehow */
2551 #define assert(what) DEB( { \
2553 Perl_croak(aTHX_ "Assertion " STRINGIFY(what) " failed: file \"%s\", line %d", \
2554 __FILE__, __LINE__); \
2558 #define assert(what) DEB( { \
2560 Perl_croak(aTHX_ "Assertion failed: file \"%s\", line %d", \
2561 __FILE__, __LINE__); \
2568 I32 (*uf_val)(pTHX_ IV, SV*);
2569 I32 (*uf_set)(pTHX_ IV, SV*);
2573 /* In pre-5.7-Perls the PERL_MAGIC_uvar magic didn't get the thread context.
2574 * XS code wanting to be backward compatible can do something
2575 * like the following:
2577 #ifndef PERL_MG_UFUNC
2578 #define PERL_MG_UFUNC(name,ix,sv) I32 name(IV ix, SV *sv)
2581 static PERL_MG_UFUNC(foo_get, index, val)
2591 #ifndef PERL_MG_UFUNC
2592 #define PERL_MG_UFUNC(name,ix,sv) I32 name(pTHX_ IV ix, SV *sv)
2595 /* Fix these up for __STDC__ */
2596 #ifndef DONT_DECLARE_STD
2597 char *mktemp (char*);
2599 double atof (const char*);
2604 /* All of these are in stdlib.h or time.h for ANSI C */
2606 struct tm *gmtime(), *localtime();
2607 #if defined(OEMVS) || defined(__OPEN_VM)
2608 char *(strchr)(), *(strrchr)();
2609 char *(strcpy)(), *(strcat)();
2611 char *strchr(), *strrchr();
2612 char *strcpy(), *strcat();
2614 #endif /* ! STANDARD_C */
2621 double exp (double);
2622 double log (double);
2623 double log10 (double);
2624 double sqrt (double);
2625 double frexp (double,int*);
2626 double ldexp (double,int);
2627 double modf (double,double*);
2628 double sin (double);
2629 double cos (double);
2630 double atan2 (double,double);
2631 double pow (double,double);
2635 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(LDBL_INFINITY)
2636 # define NV_INF LDBL_INFINITY
2638 #if !defined(NV_INF) && defined(DBL_INFINITY)
2639 # define NV_INF (NV)DBL_INFINITY
2641 #if !defined(NV_INF) && defined(INFINITY)
2642 # define NV_INF (NV)INFINITY
2644 #if !defined(NV_INF) && defined(INF)
2645 # define NV_INF (NV)INF
2647 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
2648 # define NV_INF (NV)HUGE_VALL
2650 #if !defined(NV_INF) && defined(HUGE_VAL)
2651 # define NV_INF (NV)HUGE_VAL
2654 #if !defined(NV_NAN) && defined(USE_LONG_DOUBLE)
2655 # if !defined(NV_NAN) && defined(LDBL_NAN)
2656 # define NV_NAN LDBL_NAN
2658 # if !defined(NV_NAN) && defined(LDBL_QNAN)
2659 # define NV_NAN LDBL_QNAN
2661 # if !defined(NV_NAN) && defined(LDBL_SNAN)
2662 # define NV_NAN LDBL_SNAN
2665 #if !defined(NV_NAN) && defined(DBL_NAN)
2666 # define NV_NAN (NV)DBL_NAN
2668 #if !defined(NV_NAN) && defined(DBL_QNAN)
2669 # define NV_NAN (NV)DBL_QNAN
2671 #if !defined(NV_NAN) && defined(DBL_SNAN)
2672 # define NV_NAN (NV)DBL_SNAN
2674 #if !defined(NV_NAN) && defined(QNAN)
2675 # define NV_NAN (NV)QNAN
2677 #if !defined(NV_NAN) && defined(SNAN)
2678 # define NV_NAN (NV)SNAN
2680 #if !defined(NV_NAN) && defined(NAN)
2681 # define NV_NAN (NV)NAN
2685 # if defined(NeXT) || defined(__NeXT__) /* or whatever catches all NeXTs */
2686 char *crypt (); /* Maybe more hosts will need the unprototyped version */
2688 # if !defined(WIN32) && !defined(VMS)
2689 char *crypt (const char*, const char*);
2690 # endif /* !WIN32 */
2691 # endif /* !NeXT && !__NeXT__ */
2692 # ifndef DONT_DECLARE_STD
2694 char *getenv (const char*);
2695 # endif /* !getenv */
2696 # if !defined(HAS_LSEEK_PROTO) && !defined(EPOC) && !defined(__hpux)
2697 # ifdef _FILE_OFFSET_BITS
2698 # if _FILE_OFFSET_BITS == 64
2699 Off_t lseek (int,Off_t,int);
2703 # endif /* !DONT_DECLARE_STD */
2704 char *getlogin (void);
2705 #endif /* !__cplusplus */
2707 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
2708 #define UNLINK unlnk
2711 #define UNLINK PerlLIO_unlink
2714 /* some versions of glibc are missing the setresuid() proto */
2715 #if defined(HAS_SETRESUID) && !defined(HAS_SETRESUID_PROTO)
2716 int setresuid(uid_t ruid, uid_t euid, uid_t suid);
2718 /* some versions of glibc are missing the setresgid() proto */
2719 #if defined(HAS_SETRESGID) && !defined(HAS_SETRESGID_PROTO)
2720 int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
2723 #ifndef HAS_SETREUID
2724 # ifdef HAS_SETRESUID
2725 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
2726 # define HAS_SETREUID
2729 #ifndef HAS_SETREGID
2730 # ifdef HAS_SETRESGID
2731 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
2732 # define HAS_SETREGID
2736 /* Sighandler_t defined in iperlsys.h */
2738 #ifdef HAS_SIGACTION
2739 typedef struct sigaction Sigsave_t;
2741 typedef Sighandler_t Sigsave_t;
2752 # define PAD_SV(po) pad_sv(po)
2753 # define RUNOPS_DEFAULT Perl_runops_debug
2755 # define PAD_SV(po) PL_curpad[po]
2756 # define RUNOPS_DEFAULT Perl_runops_standard
2760 # ifdef MUTEX_INIT_CALLS_MALLOC
2761 # define MALLOC_INIT \
2763 PL_malloc_mutex = NULL; \
2764 MUTEX_INIT(&PL_malloc_mutex); \
2766 # define MALLOC_TERM \
2768 perl_mutex tmp = PL_malloc_mutex; \
2769 PL_malloc_mutex = NULL; \
2770 MUTEX_DESTROY(&tmp); \
2773 # define MALLOC_INIT MUTEX_INIT(&PL_malloc_mutex)
2774 # define MALLOC_TERM MUTEX_DESTROY(&PL_malloc_mutex)
2777 # define MALLOC_INIT
2778 # define MALLOC_TERM
2782 typedef int (CPERLscope(*runops_proc_t)) (pTHX);
2783 typedef void (CPERLscope(*share_proc_t)) (pTHX_ SV *sv);
2784 typedef OP* (CPERLscope(*PPADDR_t)[]) (pTHX);
2786 /* _ (for $_) must be first in the following list (DEFSV requires it) */
2787 #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@"
2789 /* NeXT has problems with crt0.o globals */
2790 #if defined(__DYNAMIC__) && \
2791 (defined(NeXT) || defined(__NeXT__) || defined(__APPLE__))
2792 # if defined(NeXT) || defined(__NeXT)
2793 # include <mach-o/dyld.h>
2794 # define environ (*environ_pointer)
2795 EXT char *** environ_pointer;
2797 # if defined(__APPLE__) && defined(PERL_CORE)
2798 # include <crt_externs.h> /* for the env array */
2799 # define environ (*_NSGetEnviron())
2803 /* VMS and some other platforms don't use the environ array */
2804 # ifdef USE_ENVIRON_ARRAY
2805 # if !defined(DONT_DECLARE_STD) || \
2806 (defined(__svr4__) && defined(__GNUC__) && defined(sun)) || \
2809 extern char ** environ; /* environment variables supplied via exec */
2816 /* handy constants */
2817 EXTCONST char PL_warn_uninit[]
2818 INIT("Use of uninitialized value%s%s");
2819 EXTCONST char PL_warn_nosemi[]
2820 INIT("Semicolon seems to be missing");
2821 EXTCONST char PL_warn_reserved[]
2822 INIT("Unquoted string \"%s\" may clash with future reserved word");
2823 EXTCONST char PL_warn_nl[]
2824 INIT("Unsuccessful %s on filename containing newline");
2825 EXTCONST char PL_no_wrongref[]
2826 INIT("Can't use %s ref as %s ref");
2827 EXTCONST char PL_no_symref[]
2828 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
2829 EXTCONST char PL_no_usym[]
2830 INIT("Can't use an undefined value as %s reference");
2831 EXTCONST char PL_no_aelem[]
2832 INIT("Modification of non-creatable array value attempted, subscript %d");
2833 EXTCONST char PL_no_helem[]
2834 INIT("Modification of non-creatable hash value attempted, subscript \"%s\"");
2835 EXTCONST char PL_no_modify[]
2836 INIT("Modification of a read-only value attempted");
2837 EXTCONST char PL_no_mem[]
2838 INIT("Out of memory!\n");
2839 EXTCONST char PL_no_security[]
2840 INIT("Insecure dependency in %s%s");
2841 EXTCONST char PL_no_sock_func[]
2842 INIT("Unsupported socket function \"%s\" called");
2843 EXTCONST char PL_no_dir_func[]
2844 INIT("Unsupported directory function \"%s\" called");
2845 EXTCONST char PL_no_func[]
2846 INIT("The %s function is unimplemented");
2847 EXTCONST char PL_no_myglob[]
2848 INIT("\"my\" variable %s can't be in a package");
2850 EXTCONST char PL_uuemap[65]
2851 INIT("`!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_");
2855 EXT char *PL_sig_name[] = { SIG_NAME };
2856 EXT int PL_sig_num[] = { SIG_NUM };
2858 EXT char *PL_sig_name[];
2859 EXT int PL_sig_num[];
2862 /* fast conversion and case folding tables */
2866 EXT unsigned char PL_fold[] = { /* fast EBCDIC case folding table */
2867 0, 1, 2, 3, 4, 5, 6, 7,
2868 8, 9, 10, 11, 12, 13, 14, 15,
2869 16, 17, 18, 19, 20, 21, 22, 23,
2870 24, 25, 26, 27, 28, 29, 30, 31,
2871 32, 33, 34, 35, 36, 37, 38, 39,
2872 40, 41, 42, 43, 44, 45, 46, 47,
2873 48, 49, 50, 51, 52, 53, 54, 55,
2874 56, 57, 58, 59, 60, 61, 62, 63,
2875 64, 65, 66, 67, 68, 69, 70, 71,
2876 72, 73, 74, 75, 76, 77, 78, 79,
2877 80, 81, 82, 83, 84, 85, 86, 87,
2878 88, 89, 90, 91, 92, 93, 94, 95,
2879 96, 97, 98, 99, 100, 101, 102, 103,
2880 104, 105, 106, 107, 108, 109, 110, 111,
2881 112, 113, 114, 115, 116, 117, 118, 119,
2882 120, 121, 122, 123, 124, 125, 126, 127,
2883 128, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
2884 'H', 'I', 138, 139, 140, 141, 142, 143,
2885 144, 'J', 'K', 'L', 'M', 'N', 'O', 'P',
2886 'Q', 'R', 154, 155, 156, 157, 158, 159,
2887 160, 161, 'S', 'T', 'U', 'V', 'W', 'X',
2888 'Y', 'Z', 170, 171, 172, 173, 174, 175,
2889 176, 177, 178, 179, 180, 181, 182, 183,
2890 184, 185, 186, 187, 188, 189, 190, 191,
2891 192, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
2892 'h', 'i', 202, 203, 204, 205, 206, 207,
2893 208, 'j', 'k', 'l', 'm', 'n', 'o', 'p',
2894 'q', 'r', 218, 219, 220, 221, 222, 223,
2895 224, 225, 's', 't', 'u', 'v', 'w', 'x',
2896 'y', 'z', 234, 235, 236, 237, 238, 239,
2897 240, 241, 242, 243, 244, 245, 246, 247,
2898 248, 249, 250, 251, 252, 253, 254, 255
2900 #else /* ascii rather than ebcdic */
2901 EXTCONST unsigned char PL_fold[] = {
2902 0, 1, 2, 3, 4, 5, 6, 7,
2903 8, 9, 10, 11, 12, 13, 14, 15,
2904 16, 17, 18, 19, 20, 21, 22, 23,
2905 24, 25, 26, 27, 28, 29, 30, 31,
2906 32, 33, 34, 35, 36, 37, 38, 39,
2907 40, 41, 42, 43, 44, 45, 46, 47,
2908 48, 49, 50, 51, 52, 53, 54, 55,
2909 56, 57, 58, 59, 60, 61, 62, 63,
2910 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
2911 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
2912 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
2913 'x', 'y', 'z', 91, 92, 93, 94, 95,
2914 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
2915 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
2916 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
2917 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
2918 128, 129, 130, 131, 132, 133, 134, 135,
2919 136, 137, 138, 139, 140, 141, 142, 143,
2920 144, 145, 146, 147, 148, 149, 150, 151,
2921 152, 153, 154, 155, 156, 157, 158, 159,
2922 160, 161, 162, 163, 164, 165, 166, 167,
2923 168, 169, 170, 171, 172, 173, 174, 175,
2924 176, 177, 178, 179, 180, 181, 182, 183,
2925 184, 185, 186, 187, 188, 189, 190, 191,
2926 192, 193, 194, 195, 196, 197, 198, 199,
2927 200, 201, 202, 203, 204, 205, 206, 207,
2928 208, 209, 210, 211, 212, 213, 214, 215,
2929 216, 217, 218, 219, 220, 221, 222, 223,
2930 224, 225, 226, 227, 228, 229, 230, 231,
2931 232, 233, 234, 235, 236, 237, 238, 239,
2932 240, 241, 242, 243, 244, 245, 246, 247,
2933 248, 249, 250, 251, 252, 253, 254, 255
2935 #endif /* !EBCDIC */
2937 EXTCONST unsigned char PL_fold[];
2941 EXT unsigned char PL_fold_locale[] = {
2942 0, 1, 2, 3, 4, 5, 6, 7,
2943 8, 9, 10, 11, 12, 13, 14, 15,
2944 16, 17, 18, 19, 20, 21, 22, 23,
2945 24, 25, 26, 27, 28, 29, 30, 31,
2946 32, 33, 34, 35, 36, 37, 38, 39,
2947 40, 41, 42, 43, 44, 45, 46, 47,
2948 48, 49, 50, 51, 52, 53, 54, 55,
2949 56, 57, 58, 59, 60, 61, 62, 63,
2950 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
2951 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
2952 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
2953 'x', 'y', 'z', 91, 92, 93, 94, 95,
2954 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
2955 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
2956 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
2957 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
2958 128, 129, 130, 131, 132, 133, 134, 135,
2959 136, 137, 138, 139, 140, 141, 142, 143,
2960 144, 145, 146, 147, 148, 149, 150, 151,
2961 152, 153, 154, 155, 156, 157, 158, 159,
2962 160, 161, 162, 163, 164, 165, 166, 167,
2963 168, 169, 170, 171, 172, 173, 174, 175,
2964 176, 177, 178, 179, 180, 181, 182, 183,
2965 184, 185, 186, 187, 188, 189, 190, 191,
2966 192, 193, 194, 195, 196, 197, 198, 199,
2967 200, 201, 202, 203, 204, 205, 206, 207,
2968 208, 209, 210, 211, 212, 213, 214, 215,
2969 216, 217, 218, 219, 220, 221, 222, 223,
2970 224, 225, 226, 227, 228, 229, 230, 231,
2971 232, 233, 234, 235, 236, 237, 238, 239,
2972 240, 241, 242, 243, 244, 245, 246, 247,
2973 248, 249, 250, 251, 252, 253, 254, 255
2976 EXT unsigned char PL_fold_locale[];
2981 EXT unsigned char PL_freq[] = {/* EBCDIC frequencies for mixed English/C */
2982 1, 2, 84, 151, 154, 155, 156, 157,
2983 165, 246, 250, 3, 158, 7, 18, 29,
2984 40, 51, 62, 73, 85, 96, 107, 118,
2985 129, 140, 147, 148, 149, 150, 152, 153,
2986 255, 6, 8, 9, 10, 11, 12, 13,
2987 14, 15, 24, 25, 26, 27, 28, 226,
2988 29, 30, 31, 32, 33, 43, 44, 45,
2989 46, 47, 48, 49, 50, 76, 77, 78,
2990 79, 80, 81, 82, 83, 84, 85, 86,
2991 87, 94, 95, 234, 181, 233, 187, 190,
2992 180, 96, 97, 98, 99, 100, 101, 102,
2993 104, 112, 182, 174, 236, 232, 229, 103,
2994 228, 226, 114, 115, 116, 117, 118, 119,
2995 120, 121, 122, 235, 176, 230, 194, 162,
2996 130, 131, 132, 133, 134, 135, 136, 137,
2997 138, 139, 201, 205, 163, 217, 220, 224,
2998 5, 248, 227, 244, 242, 255, 241, 231,
2999 240, 253, 16, 197, 19, 20, 21, 187,
3000 23, 169, 210, 245, 237, 249, 247, 239,
3001 168, 252, 34, 196, 36, 37, 38, 39,
3002 41, 42, 251, 254, 238, 223, 221, 213,
3003 225, 177, 52, 53, 54, 55, 56, 57,
3004 58, 59, 60, 61, 63, 64, 65, 66,
3005 67, 68, 69, 70, 71, 72, 74, 75,
3006 205, 208, 186, 202, 200, 218, 198, 179,
3007 178, 214, 88, 89, 90, 91, 92, 93,
3008 217, 166, 170, 207, 199, 209, 206, 204,
3009 160, 212, 105, 106, 108, 109, 110, 111,
3010 203, 113, 216, 215, 192, 175, 193, 243,
3011 172, 161, 123, 124, 125, 126, 127, 128,
3012 222, 219, 211, 195, 188, 193, 185, 184,
3013 191, 183, 141, 142, 143, 144, 145, 146
3015 #else /* ascii rather than ebcdic */
3016 EXTCONST unsigned char PL_freq[] = { /* letter frequencies for mixed English/C */
3017 1, 2, 84, 151, 154, 155, 156, 157,
3018 165, 246, 250, 3, 158, 7, 18, 29,
3019 40, 51, 62, 73, 85, 96, 107, 118,
3020 129, 140, 147, 148, 149, 150, 152, 153,
3021 255, 182, 224, 205, 174, 176, 180, 217,
3022 233, 232, 236, 187, 235, 228, 234, 226,
3023 222, 219, 211, 195, 188, 193, 185, 184,
3024 191, 183, 201, 229, 181, 220, 194, 162,
3025 163, 208, 186, 202, 200, 218, 198, 179,
3026 178, 214, 166, 170, 207, 199, 209, 206,
3027 204, 160, 212, 216, 215, 192, 175, 173,
3028 243, 172, 161, 190, 203, 189, 164, 230,
3029 167, 248, 227, 244, 242, 255, 241, 231,
3030 240, 253, 169, 210, 245, 237, 249, 247,
3031 239, 168, 252, 251, 254, 238, 223, 221,
3032 213, 225, 177, 197, 171, 196, 159, 4,
3033 5, 6, 8, 9, 10, 11, 12, 13,
3034 14, 15, 16, 17, 19, 20, 21, 22,
3035 23, 24, 25, 26, 27, 28, 30, 31,
3036 32, 33, 34, 35, 36, 37, 38, 39,
3037 41, 42, 43, 44, 45, 46, 47, 48,
3038 49, 50, 52, 53, 54, 55, 56, 57,
3039 58, 59, 60, 61, 63, 64, 65, 66,
3040 67, 68, 69, 70, 71, 72, 74, 75,
3041 76, 77, 78, 79, 80, 81, 82, 83,
3042 86, 87, 88, 89, 90, 91, 92, 93,
3043 94, 95, 97, 98, 99, 100, 101, 102,
3044 103, 104, 105, 106, 108, 109, 110, 111,
3045 112, 113, 114, 115, 116, 117, 119, 120,
3046 121, 122, 123, 124, 125, 126, 127, 128,
3047 130, 131, 132, 133, 134, 135, 136, 137,
3048 138, 139, 141, 142, 143, 144, 145, 146
3052 EXTCONST unsigned char PL_freq[];
3057 EXTCONST char* PL_block_type[] = {
3066 EXTCONST char* PL_block_type[];
3072 /*****************************************************************************/
3073 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
3074 /*****************************************************************************/
3075 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
3079 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
3092 enum { /* pass one of these to get_vtbl */
3118 want_vtbl_amagicelem,
3119 #ifdef USE_5005THREADS
3127 /* Note: the lowest 8 bits are reserved for
3128 stuffing into op->op_private */
3129 #define HINT_PRIVATE_MASK 0x000000ff
3130 #define HINT_INTEGER 0x00000001
3131 #define HINT_STRICT_REFS 0x00000002
3132 #define HINT_LOCALE 0x00000004
3133 #define HINT_BYTES 0x00000008
3134 /* #define HINT_notused10 0x00000010 */
3135 /* Note: 20,40,80 used for NATIVE_HINTS */
3137 #define HINT_BLOCK_SCOPE 0x00000100
3138 #define HINT_STRICT_SUBS 0x00000200
3139 #define HINT_STRICT_VARS 0x00000400
3141 #define HINT_NEW_INTEGER 0x00001000
3142 #define HINT_NEW_FLOAT 0x00002000
3143 #define HINT_NEW_BINARY 0x00004000
3144 #define HINT_NEW_STRING 0x00008000
3145 #define HINT_NEW_RE 0x00010000
3146 #define HINT_LOCALIZE_HH 0x00020000 /* %^H needs to be copied */
3148 #define HINT_RE_TAINT 0x00100000
3149 #define HINT_RE_EVAL 0x00200000
3151 #define HINT_FILETEST_ACCESS 0x00400000
3152 #define HINT_UTF8 0x00800000
3154 #define HINT_SORT_SORT_BITS 0x000000FF /* allow 256 different ones */
3155 #define HINT_SORT_QUICKSORT 0x00000001
3156 #define HINT_SORT_MERGESORT 0x00000002
3157 #define HINT_SORT_STABLE 0x00000100 /* sort styles (currently one) */
3159 /* Various states of the input record separator SV (rs) */
3160 #define RsSNARF(sv) (! SvOK(sv))
3161 #define RsSIMPLE(sv) (SvOK(sv) && (! SvPOK(sv) || SvCUR(sv)))
3162 #define RsPARA(sv) (SvPOK(sv) && ! SvCUR(sv))
3163 #define RsRECORD(sv) (SvROK(sv) && (SvIV(SvRV(sv)) > 0))
3165 /* A struct for keeping various DEBUGGING related stuff,
3166 * neatly packed. Currently only scratch variables for
3167 * constructing debug output are included. Needed always,
3168 * not just when DEBUGGING, though, because of the re extension. c*/
3169 struct perl_debug_pad {
3173 #define PERL_DEBUG_PAD(i) &(PL_debug_pad.pad[i])
3174 #define PERL_DEBUG_PAD_ZERO(i) (sv_setpvn(PERL_DEBUG_PAD(i), "", 0), PERL_DEBUG_PAD(i))
3176 /* Enable variables which are pointers to functions */
3177 typedef void (CPERLscope(*peep_t))(pTHX_ OP* o);
3178 typedef regexp*(CPERLscope(*regcomp_t)) (pTHX_ char* exp, char* xend, PMOP* pm);
3179 typedef I32 (CPERLscope(*regexec_t)) (pTHX_ regexp* prog, char* stringarg,
3180 char* strend, char* strbeg, I32 minend,
3181 SV* screamer, void* data, U32 flags);
3182 typedef char* (CPERLscope(*re_intuit_start_t)) (pTHX_ regexp *prog, SV *sv,
3183 char *strpos, char *strend,
3185 struct re_scream_pos_data_s *d);
3186 typedef SV* (CPERLscope(*re_intuit_string_t)) (pTHX_ regexp *prog);
3187 typedef void (CPERLscope(*regfree_t)) (pTHX_ struct regexp* r);
3189 typedef void (*DESTRUCTORFUNC_NOCONTEXT_t) (void*);
3190 typedef void (*DESTRUCTORFUNC_t) (pTHX_ void*);
3191 typedef void (*SVFUNC_t) (pTHX_ SV*);
3192 typedef I32 (*SVCOMPARE_t) (pTHX_ SV*, SV*);
3193 typedef void (*XSINIT_t) (pTHX);
3194 typedef void (*ATEXIT_t) (pTHX_ void*);
3195 typedef void (*XSUBADDR_t) (pTHX_ CV *);
3197 /* Set up PERLVAR macros for populating structs */
3198 #define PERLVAR(var,type) type var;
3199 #define PERLVARA(var,n,type) type var[n];
3200 #define PERLVARI(var,type,init) type var;
3201 #define PERLVARIC(var,type,init) type var;
3203 /* Interpreter exitlist entry */
3204 typedef struct exitlistentry {
3205 void (*fn) (pTHX_ void*);
3207 } PerlExitListEntry;
3209 #ifdef PERL_GLOBAL_STRUCT
3211 # include "perlvars.h"
3215 EXT struct perl_vars PL_Vars;
3216 EXT struct perl_vars *PL_VarsPtr INIT(&PL_Vars);
3217 # else /* PERL_CORE */
3218 # if !defined(__GNUC__) || !defined(WIN32)
3221 struct perl_vars *PL_VarsPtr;
3222 # define PL_Vars (*((PL_VarsPtr) \
3223 ? PL_VarsPtr : (PL_VarsPtr = Perl_GetVars(aTHX))))
3224 # endif /* PERL_CORE */
3225 #endif /* PERL_GLOBAL_STRUCT */
3227 #if defined(MULTIPLICITY)
3228 /* If we have multiple interpreters define a struct
3229 holding variables which must be per-interpreter
3230 If we don't have threads anything that would have
3231 be per-thread is per-interpreter.
3234 struct interpreter {
3235 # ifndef USE_5005THREADS
3236 # include "thrdvar.h"
3238 # include "intrpvar.h"
3240 * The following is a buffer where new variables must
3241 * be defined to maintain binary compatibility with previous versions
3243 PERLVARA(object_compatibility,30, char)
3247 struct interpreter {
3250 #endif /* MULTIPLICITY */
3252 #ifdef USE_5005THREADS
3253 /* If we have threads define a struct with all the variables
3254 * that have to be per-thread
3258 struct perl_thread {
3259 #include "thrdvar.h"
3262 typedef struct perl_thread *Thread;
3265 typedef void *Thread;
3268 /* Done with PERLVAR macros for now ... */
3277 #ifndef PERL_CALLCONV
3278 # define PERL_CALLCONV
3281 #ifndef NEXT30_NO_ATTRIBUTE
3282 # ifndef HASATTRIBUTE /* disable GNU-cc attribute checking? */
3283 # ifdef __attribute__ /* Avoid possible redefinition errors */
3284 # undef __attribute__
3286 # define __attribute__(attr)
3292 #define PERL_CKDEF(s) OP *s (pTHX_ OP *o);
3293 #define PERL_PPDEF(s) OP *s (pTHX);
3297 /* this has structure inits, so it cannot be included before here */
3300 /* The following must follow proto.h as #defines mess up syntax */
3302 #if !defined(PERL_FOR_X2P)
3303 # include "embedvar.h"
3306 /* Now include all the 'global' variables
3307 * If we don't have threads or multiple interpreters
3308 * these include variables that would have been their struct-s
3311 #define PERLVAR(var,type) EXT type PL_##var;
3312 #define PERLVARA(var,n,type) EXT type PL_##var[n];
3313 #define PERLVARI(var,type,init) EXT type PL_##var INIT(init);
3314 #define PERLVARIC(var,type,init) EXTCONST type PL_##var INIT(init);
3316 #if !defined(MULTIPLICITY)
3318 # include "intrpvar.h"
3319 # ifndef USE_5005THREADS
3320 # include "thrdvar.h"
3326 /* Now all the config stuff is setup we can include embed.h */
3330 #ifndef PERL_GLOBAL_STRUCT
3333 # include "perlvars.h"
3347 EXT MGVTBL PL_vtbl_sv = {MEMBER_TO_FPTR(Perl_magic_get),
3348 MEMBER_TO_FPTR(Perl_magic_set),
3349 MEMBER_TO_FPTR(Perl_magic_len),
3351 EXT MGVTBL PL_vtbl_env = {0, MEMBER_TO_FPTR(Perl_magic_set_all_env),
3352 0, MEMBER_TO_FPTR(Perl_magic_clear_all_env),
3354 EXT MGVTBL PL_vtbl_envelem = {0, MEMBER_TO_FPTR(Perl_magic_setenv),
3355 0, MEMBER_TO_FPTR(Perl_magic_clearenv),
3357 EXT MGVTBL PL_vtbl_sig = {0, 0, 0, 0, 0};
3359 EXT MGVTBL PL_vtbl_sigelem = {0, 0, 0, 0, 0};
3361 EXT MGVTBL PL_vtbl_sigelem = {MEMBER_TO_FPTR(Perl_magic_getsig),
3362 MEMBER_TO_FPTR(Perl_magic_setsig),
3363 0, MEMBER_TO_FPTR(Perl_magic_clearsig),
3366 EXT MGVTBL PL_vtbl_pack = {0, 0,
3367 MEMBER_TO_FPTR(Perl_magic_sizepack),
3368 MEMBER_TO_FPTR(Perl_magic_wipepack),
3370 EXT MGVTBL PL_vtbl_packelem = {MEMBER_TO_FPTR(Perl_magic_getpack),
3371 MEMBER_TO_FPTR(Perl_magic_setpack),
3372 0, MEMBER_TO_FPTR(Perl_magic_clearpack),
3374 EXT MGVTBL PL_vtbl_dbline = {0, MEMBER_TO_FPTR(Perl_magic_setdbline),
3376 EXT MGVTBL PL_vtbl_isa = {0, MEMBER_TO_FPTR(Perl_magic_setisa),
3377 0, MEMBER_TO_FPTR(Perl_magic_setisa),
3379 EXT MGVTBL PL_vtbl_isaelem = {0, MEMBER_TO_FPTR(Perl_magic_setisa),
3381 EXT MGVTBL PL_vtbl_arylen = {MEMBER_TO_FPTR(Perl_magic_getarylen),
3382 MEMBER_TO_FPTR(Perl_magic_setarylen),
3384 EXT MGVTBL PL_vtbl_glob = {MEMBER_TO_FPTR(Perl_magic_getglob),
3385 MEMBER_TO_FPTR(Perl_magic_setglob),
3387 EXT MGVTBL PL_vtbl_mglob = {0, MEMBER_TO_FPTR(Perl_magic_setmglob),
3389 EXT MGVTBL PL_vtbl_nkeys = {MEMBER_TO_FPTR(Perl_magic_getnkeys),
3390 MEMBER_TO_FPTR(Perl_magic_setnkeys),
3392 EXT MGVTBL PL_vtbl_taint = {MEMBER_TO_FPTR(Perl_magic_gettaint),
3393 MEMBER_TO_FPTR(Perl_magic_settaint),
3395 EXT MGVTBL PL_vtbl_substr = {MEMBER_TO_FPTR(Perl_magic_getsubstr),
3396 MEMBER_TO_FPTR(Perl_magic_setsubstr),
3398 EXT MGVTBL PL_vtbl_vec = {MEMBER_TO_FPTR(Perl_magic_getvec),
3399 MEMBER_TO_FPTR(Perl_magic_setvec),
3401 EXT MGVTBL PL_vtbl_pos = {MEMBER_TO_FPTR(Perl_magic_getpos),
3402 MEMBER_TO_FPTR(Perl_magic_setpos),
3404 EXT MGVTBL PL_vtbl_bm = {0, MEMBER_TO_FPTR(Perl_magic_setbm),
3406 EXT MGVTBL PL_vtbl_fm = {0, MEMBER_TO_FPTR(Perl_magic_setfm),
3408 EXT MGVTBL PL_vtbl_uvar = {MEMBER_TO_FPTR(Perl_magic_getuvar),
3409 MEMBER_TO_FPTR(Perl_magic_setuvar),
3411 #ifdef USE_5005THREADS
3412 EXT MGVTBL PL_vtbl_mutex = {0, 0, 0, 0,
3413 MEMBER_TO_FPTR(Perl_magic_mutexfree)};
3414 #endif /* USE_5005THREADS */
3415 EXT MGVTBL PL_vtbl_defelem = {MEMBER_TO_FPTR(Perl_magic_getdefelem),
3416 MEMBER_TO_FPTR(Perl_magic_setdefelem),
3419 EXT MGVTBL PL_vtbl_regexp = {0,0,0,0, MEMBER_TO_FPTR(Perl_magic_freeregexp)};
3420 EXT MGVTBL PL_vtbl_regdata = {0, 0, MEMBER_TO_FPTR(Perl_magic_regdata_cnt), 0, 0};
3421 EXT MGVTBL PL_vtbl_regdatum = {MEMBER_TO_FPTR(Perl_magic_regdatum_get),
3422 MEMBER_TO_FPTR(Perl_magic_regdatum_set), 0, 0, 0};
3424 #ifdef USE_LOCALE_COLLATE
3425 EXT MGVTBL PL_vtbl_collxfrm = {0,
3426 MEMBER_TO_FPTR(Perl_magic_setcollxfrm),
3430 EXT MGVTBL PL_vtbl_amagic = {0, MEMBER_TO_FPTR(Perl_magic_setamagic),
3431 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic)};
3432 EXT MGVTBL PL_vtbl_amagicelem = {0, MEMBER_TO_FPTR(Perl_magic_setamagic),
3433 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic)};
3435 EXT MGVTBL PL_vtbl_backref = {0, 0,
3436 0, 0, MEMBER_TO_FPTR(Perl_magic_killbackrefs)};
3438 EXT MGVTBL PL_vtbl_ovrld = {0, 0,
3439 0, 0, MEMBER_TO_FPTR(Perl_magic_freeovrld)};
3443 EXT MGVTBL PL_vtbl_sv;
3444 EXT MGVTBL PL_vtbl_env;
3445 EXT MGVTBL PL_vtbl_envelem;
3446 EXT MGVTBL PL_vtbl_sig;
3447 EXT MGVTBL PL_vtbl_sigelem;
3448 EXT MGVTBL PL_vtbl_pack;
3449 EXT MGVTBL PL_vtbl_packelem;
3450 EXT MGVTBL PL_vtbl_dbline;
3451 EXT MGVTBL PL_vtbl_isa;
3452 EXT MGVTBL PL_vtbl_isaelem;
3453 EXT MGVTBL PL_vtbl_arylen;
3454 EXT MGVTBL PL_vtbl_glob;
3455 EXT MGVTBL PL_vtbl_mglob;
3456 EXT MGVTBL PL_vtbl_nkeys;
3457 EXT MGVTBL PL_vtbl_taint;
3458 EXT MGVTBL PL_vtbl_substr;
3459 EXT MGVTBL PL_vtbl_vec;
3460 EXT MGVTBL PL_vtbl_pos;
3461 EXT MGVTBL PL_vtbl_bm;
3462 EXT MGVTBL PL_vtbl_fm;
3463 EXT MGVTBL PL_vtbl_uvar;
3464 EXT MGVTBL PL_vtbl_ovrld;
3466 #ifdef USE_5005THREADS
3467 EXT MGVTBL PL_vtbl_mutex;
3468 #endif /* USE_5005THREADS */
3470 EXT MGVTBL PL_vtbl_defelem;
3471 EXT MGVTBL PL_vtbl_regexp;
3472 EXT MGVTBL PL_vtbl_regdata;
3473 EXT MGVTBL PL_vtbl_regdatum;
3475 #ifdef USE_LOCALE_COLLATE
3476 EXT MGVTBL PL_vtbl_collxfrm;
3479 EXT MGVTBL PL_vtbl_amagic;
3480 EXT MGVTBL PL_vtbl_amagicelem;
3482 EXT MGVTBL PL_vtbl_backref;
3484 #endif /* !DOINIT */
3487 fallback_amg, abs_amg,
3488 bool__amg, nomethod_amg,
3489 string_amg, numer_amg,
3490 add_amg, add_ass_amg,
3491 subtr_amg, subtr_ass_amg,
3492 mult_amg, mult_ass_amg,
3493 div_amg, div_ass_amg,
3494 modulo_amg, modulo_ass_amg,
3495 pow_amg, pow_ass_amg,
3496 lshift_amg, lshift_ass_amg,
3497 rshift_amg, rshift_ass_amg,
3498 band_amg, band_ass_amg,
3499 bor_amg, bor_ass_amg,
3500 bxor_amg, bxor_ass_amg,
3513 repeat_amg, repeat_ass_amg,
3514 concat_amg, concat_ass_amg,
3516 to_sv_amg, to_av_amg,
3517 to_hv_amg, to_gv_amg,
3518 to_cv_amg, iter_amg,
3519 int_amg, DESTROY_amg,
3521 /* Do not leave a trailing comma here. C9X allows it, C89 doesn't. */
3524 #define NofAMmeth max_amg_code
3525 #define AMG_id2name(id) ((char*)PL_AMG_names[id]+1)
3528 EXTCONST char * PL_AMG_names[NofAMmeth] = {
3529 /* Names kept in the symbol table. fallback => "()", the rest has
3530 "(" prepended. The only other place in perl which knows about
3531 this convention is AMG_id2name (used for debugging output and
3532 'nomethod' only), the only other place which has it hardwired is
3534 "()", "(abs", /* "fallback" should be the first. */
3535 "(bool", "(nomethod",
3569 EXTCONST char * PL_AMG_names[NofAMmeth];
3570 #endif /* def INITAMAGIC */
3578 CV* table[NofAMmeth];
3581 struct am_table_short {
3586 typedef struct am_table AMT;
3587 typedef struct am_table_short AMTS;
3589 #define AMGfallNEVER 1
3591 #define AMGfallYES 3
3593 #define AMTf_AMAGIC 1
3594 #define AMTf_OVERLOADED 2
3595 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
3596 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
3597 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
3598 #define AMT_OVERLOADED(amt) ((amt)->flags & AMTf_OVERLOADED)
3599 #define AMT_OVERLOADED_on(amt) ((amt)->flags |= AMTf_OVERLOADED)
3600 #define AMT_OVERLOADED_off(amt) ((amt)->flags &= ~AMTf_OVERLOADED)
3602 #define StashHANDLER(stash,meth) gv_handler((stash),CAT2(meth,_amg))
3605 * some compilers like to redefine cos et alia as faster
3606 * (and less accurate?) versions called F_cos et cetera (Quidquid
3607 * latine dictum sit, altum viditur.) This trick collides with
3608 * the Perl overloading (amg). The following #defines fool both.
3613 # define F_atan2_amg atan2_amg
3616 # define F_cos_amg cos_amg
3619 # define F_exp_amg exp_amg
3622 # define F_log_amg log_amg
3625 # define F_pow_amg pow_amg
3628 # define F_sin_amg sin_amg
3631 # define F_sqrt_amg sqrt_amg
3633 #endif /* _FASTMATH */
3635 #define PERLDB_ALL (PERLDBf_SUB | PERLDBf_LINE | \
3636 PERLDBf_NOOPT | PERLDBf_INTER | \
3637 PERLDBf_SUBLINE| PERLDBf_SINGLE| \
3638 PERLDBf_NAMEEVAL| PERLDBf_NAMEANON)
3639 /* No _NONAME, _GOTO */
3640 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit */
3641 #define PERLDBf_LINE 0x02 /* Keep line # */
3642 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations */
3643 #define PERLDBf_INTER 0x08 /* Preserve more data for
3644 later inspections */
3645 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines */
3646 #define PERLDBf_SINGLE 0x20 /* Start with single-step on */
3647 #define PERLDBf_NONAME 0x40 /* For _SUB: no name of the subr */
3648 #define PERLDBf_GOTO 0x80 /* Report goto: call DB::goto */
3649 #define PERLDBf_NAMEEVAL 0x100 /* Informative names for evals */
3650 #define PERLDBf_NAMEANON 0x200 /* Informative names for anon subs */
3652 #define PERLDB_SUB (PL_perldb && (PL_perldb & PERLDBf_SUB))
3653 #define PERLDB_LINE (PL_perldb && (PL_perldb & PERLDBf_LINE))
3654 #define PERLDB_NOOPT (PL_perldb && (PL_perldb & PERLDBf_NOOPT))
3655 #define PERLDB_INTER (PL_perldb && (PL_perldb & PERLDBf_INTER))
3656 #define PERLDB_SUBLINE (PL_perldb && (PL_perldb & PERLDBf_SUBLINE))
3657 #define PERLDB_SINGLE (PL_perldb && (PL_perldb & PERLDBf_SINGLE))
3658 #define PERLDB_SUB_NN (PL_perldb && (PL_perldb & (PERLDBf_NONAME)))
3659 #define PERLDB_GOTO (PL_perldb && (PL_perldb & PERLDBf_GOTO))
3660 #define PERLDB_NAMEEVAL (PL_perldb && (PL_perldb & PERLDBf_NAMEEVAL))
3661 #define PERLDB_NAMEANON (PL_perldb && (PL_perldb & PERLDBf_NAMEANON))
3664 #ifdef USE_LOCALE_NUMERIC
3666 #define SET_NUMERIC_STANDARD() \
3667 set_numeric_standard();
3669 #define SET_NUMERIC_LOCAL() \
3670 set_numeric_local();
3672 #define IN_LOCALE_RUNTIME (PL_curcop->op_private & HINT_LOCALE)
3673 #define IN_LOCALE_COMPILETIME (PL_hints & HINT_LOCALE)
3676 (PL_curcop == &PL_compiling ? IN_LOCALE_COMPILETIME : IN_LOCALE_RUNTIME)
3678 #define STORE_NUMERIC_LOCAL_SET_STANDARD() \
3679 bool was_local = PL_numeric_local && IN_LOCALE; \
3680 if (was_local) SET_NUMERIC_STANDARD();
3682 #define STORE_NUMERIC_STANDARD_SET_LOCAL() \
3683 bool was_standard = PL_numeric_standard && IN_LOCALE; \
3684 if (was_standard) SET_NUMERIC_LOCAL();
3686 #define RESTORE_NUMERIC_LOCAL() \
3687 if (was_local) SET_NUMERIC_LOCAL();
3689 #define RESTORE_NUMERIC_STANDARD() \
3690 if (was_standard) SET_NUMERIC_STANDARD();
3692 #define Atof my_atof
3694 #else /* !USE_LOCALE_NUMERIC */
3696 #define SET_NUMERIC_STANDARD() /**/
3697 #define SET_NUMERIC_LOCAL() /**/
3698 #define IS_NUMERIC_RADIX(a, b) (0)
3699 #define STORE_NUMERIC_LOCAL_SET_STANDARD() /**/
3700 #define STORE_NUMERIC_STANDARD_SET_LOCAL() /**/
3701 #define RESTORE_NUMERIC_LOCAL() /**/
3702 #define RESTORE_NUMERIC_STANDARD() /**/
3703 #define Atof Perl_atof
3704 #define IN_LOCALE_RUNTIME 0
3706 #endif /* !USE_LOCALE_NUMERIC */
3708 #if !defined(Strtol) && defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
3710 # define strtoll __strtoll /* secret handshake */
3712 # if !defined(Strtol) && defined(HAS_STRTOLL)
3713 # define Strtol strtoll
3715 # if !defined(Strtol) && defined(HAS_STRTOQ)
3716 # define Strtol strtoq
3718 /* is there atoq() anywhere? */
3720 #if !defined(Strtol) && defined(HAS_STRTOL)
3721 # define Strtol strtol
3724 /* It would be more fashionable to use Strtol() to define atol()
3725 * (as is done for Atoul(), see below) but for backward compatibility
3726 * we just assume atol(). */
3727 # if defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG && defined(HAS_ATOLL)
3734 #if !defined(Strtoul) && defined(USE_64_BIT_INT) && defined(UV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
3736 # define strtoull __strtoull /* secret handshake */
3738 # if !defined(Strtoul) && defined(HAS_STRTOULL)
3739 # define Strtoul strtoull
3741 # if !defined(Strtoul) && defined(HAS_STRTOUQ)
3742 # define Strtoul strtouq
3744 /* is there atouq() anywhere? */
3746 #if !defined(Strtoul) && defined(HAS_STRTOUL)
3747 # define Strtoul strtoul
3750 # define Atoul(s) Strtoul(s, (char **)NULL, 10)
3753 #if !defined(PERLIO_IS_STDIO) && defined(HASATTRIBUTE)
3755 * Now we have __attribute__ out of the way
3760 #define printf(fmt,args...) PerlIO_stdoutf(fmt,##args)
3762 #define printf PerlIO_stdoutf
3766 /* if these never got defined, they need defaults */
3767 #ifndef PERL_SET_CONTEXT
3768 # define PERL_SET_CONTEXT(i) PERL_SET_INTERP(i)
3771 #ifndef PERL_GET_CONTEXT
3772 # define PERL_GET_CONTEXT PERL_GET_INTERP
3775 #ifndef PERL_GET_THX
3776 # define PERL_GET_THX ((void*)NULL)
3779 #ifndef PERL_SET_THX
3780 # define PERL_SET_THX(t) NOOP
3783 #ifndef PERL_SCRIPT_MODE
3784 #define PERL_SCRIPT_MODE "r"
3788 * Some operating systems are stingy with stack allocation,
3789 * so perl may have to guard against stack overflow.
3791 #ifndef PERL_STACK_OVERFLOW_CHECK
3792 #define PERL_STACK_OVERFLOW_CHECK() NOOP
3796 * Some nonpreemptive operating systems find it convenient to
3797 * check for asynchronous conditions after each op execution.
3798 * Keep this check simple, or it may slow down execution
3803 # ifndef PERL_OLD_SIGNALS
3804 # ifndef PERL_ASYNC_CHECK
3805 # define PERL_ASYNC_CHECK() if (PL_sig_pending) despatch_signals()
3810 #ifndef PERL_ASYNC_CHECK
3811 # define PERL_ASYNC_CHECK() NOOP
3815 * On some operating systems, a memory allocation may succeed,
3816 * but put the process too close to the system's comfort limit.
3817 * In this case, PERL_ALLOC_CHECK frees the pointer and sets
3820 #ifndef PERL_ALLOC_CHECK
3821 #define PERL_ALLOC_CHECK(p) NOOP
3825 * nice_chunk and nice_chunk size need to be set
3826 * and queried under the protection of sv_mutex
3828 #define offer_nice_chunk(chunk, chunk_size) STMT_START { \
3830 U32 new_chunk_size; \
3832 new_chunk = (void *)(chunk); \
3833 new_chunk_size = (chunk_size); \
3834 if (new_chunk_size > PL_nice_chunk_size) { \
3835 if (PL_nice_chunk) Safefree(PL_nice_chunk); \
3836 PL_nice_chunk = new_chunk; \
3837 PL_nice_chunk_size = new_chunk_size; \
3845 # include <sys/ipc.h>
3846 # include <sys/sem.h>
3847 # ifndef HAS_UNION_SEMUN /* Provide the union semun. */
3850 struct semid_ds *buf;
3851 unsigned short *array;
3854 # ifdef USE_SEMCTL_SEMUN
3855 # ifdef IRIX32_SEMUN_BROKEN_BY_GCC
3856 union gccbug_semun {
3858 struct semid_ds *buf;
3859 unsigned short *array;
3862 # define semun gccbug_semun
3864 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun)
3866 # ifdef USE_SEMCTL_SEMID_DS
3867 # ifdef EXTRA_F_IN_SEMUN_BUF
3868 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buff)
3870 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buf)
3877 * Boilerplate macros for initializing and accessing interpreter-local
3878 * data from C. All statics in extensions should be reworked to use
3879 * this, if you want to make the extension thread-safe. See ext/re/re.xs
3880 * for an example of the use of these macros.
3882 * Code that uses these macros is responsible for the following:
3883 * 1. #define MY_CXT_KEY to a unique string, e.g. "DynaLoader_guts"
3884 * 2. Declare a typedef named my_cxt_t that is a structure that contains
3885 * all the data that needs to be interpreter-local.
3886 * 3. Use the START_MY_CXT macro after the declaration of my_cxt_t.
3887 * 4. Use the MY_CXT_INIT macro such that it is called exactly once
3888 * (typically put in the BOOT: section).
3889 * 5. Use the members of the my_cxt_t structure everywhere as
3891 * 6. Use the dMY_CXT macro (a declaration) in all the functions that
3895 #if defined(PERL_IMPLICIT_CONTEXT)
3897 /* This must appear in all extensions that define a my_cxt_t structure,
3898 * right after the definition (i.e. at file scope). The non-threads
3899 * case below uses it to declare the data as static. */
3900 #define START_MY_CXT
3902 /* Fetches the SV that keeps the per-interpreter data. */
3903 #define dMY_CXT_SV \
3904 SV *my_cxt_sv = *hv_fetch(PL_modglobal, MY_CXT_KEY, \
3905 sizeof(MY_CXT_KEY)-1, TRUE)
3907 /* This declaration should be used within all functions that use the
3908 * interpreter-local data. */
3911 my_cxt_t *my_cxtp = INT2PTR(my_cxt_t*, SvUV(my_cxt_sv))
3913 /* Creates and zeroes the per-interpreter data.
3914 * (We allocate my_cxtp in a Perl SV so that it will be released when
3915 * the interpreter goes away.) */
3916 #define MY_CXT_INIT \
3918 /* newSV() allocates one more than needed */ \
3919 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
3920 Zero(my_cxtp, 1, my_cxt_t); \
3921 sv_setuv(my_cxt_sv, PTR2UV(my_cxtp))
3923 /* This macro must be used to access members of the my_cxt_t structure.
3924 * e.g. MYCXT.some_data */
3925 #define MY_CXT (*my_cxtp)
3927 /* Judicious use of these macros can reduce the number of times dMY_CXT
3928 * is used. Use is similar to pTHX, aTHX etc. */
3929 #define pMY_CXT my_cxt_t *my_cxtp
3930 #define pMY_CXT_ pMY_CXT,
3931 #define _pMY_CXT ,pMY_CXT
3932 #define aMY_CXT my_cxtp
3933 #define aMY_CXT_ aMY_CXT,
3934 #define _aMY_CXT ,aMY_CXT
3936 #else /* USE_ITHREADS */
3938 #define START_MY_CXT static my_cxt_t my_cxt;
3939 #define dMY_CXT_SV dNOOP
3940 #define dMY_CXT dNOOP
3941 #define MY_CXT_INIT NOOP
3942 #define MY_CXT my_cxt
3944 #define pMY_CXT void
3951 #endif /* !defined(USE_ITHREADS) */
3958 # include <sys/file.h>
3961 #if defined(HAS_FLOCK) && !defined(HAS_FLOCK_PROTO)
3962 int flock(int fd, int op);
3966 /* Assume UNIX defaults */
3967 # define O_RDONLY 0000
3968 # define O_WRONLY 0001
3969 # define O_RDWR 0002
3970 # define O_CREAT 0100
3981 #if O_TEXT != O_BINARY
3982 /* If you have different O_TEXT and O_BINARY and you are a CLRF shop,
3983 * that is, you are somehow DOSish. */
3984 # if defined(__BEOS__) || defined(__VOS__)
3985 /* BeOS has O_TEXT != O_BINARY but O_TEXT and O_BINARY have no effect;
3986 * BeOS is always UNIXoid (LF), not DOSish (CRLF). */
3987 /* VOS has O_TEXT != O_BINARY, and they have effect,
3988 * but VOS always uses LF, never CRLF. */
3989 /* If you have O_TEXT different from your O_BINARY but you still are
3990 * not a CRLF shop. */
3991 # undef PERLIO_USING_CRLF
3993 /* If you really are DOSish. */
3994 # define PERLIO_USING_CRLF 1
4000 #ifdef I_SYS_STATVFS
4001 # if defined(PERL_SCO) && !defined(_SVID3)
4004 # include <sys/statvfs.h> /* for f?statvfs() */
4007 # include <sys/mount.h> /* for *BSD f?statfs() */
4010 # include <mntent.h> /* for getmntent() */
4013 # include <sys/statfs.h> /* for some statfs() */
4017 # define sv IRIX_sv /* kludge: IRIX has an sv of its own */
4019 # include <sys/vfs.h> /* for some statfs() */
4025 # include <ustat.h> /* for ustat() */
4028 #if !defined(PERL_MOUNT_NOSUID) && defined(MOUNT_NOSUID)
4029 # define PERL_MOUNT_NOSUID MOUNT_NOSUID
4031 #if !defined(PERL_MOUNT_NOSUID) && defined(MNT_NOSUID)
4032 # define PERL_MOUNT_NOSUID MNT_NOSUID
4034 #if !defined(PERL_MOUNT_NOSUID) && defined(MS_NOSUID)
4035 # define PERL_MOUNT_NOSUID MS_NOSUID
4037 #if !defined(PERL_MOUNT_NOSUID) && defined(M_NOSUID)
4038 # define PERL_MOUNT_NOSUID M_NOSUID
4041 #endif /* IAMSUID */
4044 # include <libutil.h> /* setproctitle() in some FreeBSDs */
4047 #ifndef EXEC_ARGV_CAST
4048 #define EXEC_ARGV_CAST(x) x
4051 #define IS_NUMBER_IN_UV 0x01 /* number within UV range (maybe not
4052 int). value returned in pointed-
4054 #define IS_NUMBER_GREATER_THAN_UV_MAX 0x02 /* pointed to UV undefined */
4055 #define IS_NUMBER_NOT_INT 0x04 /* saw . or E notation */
4056 #define IS_NUMBER_NEG 0x08 /* leading minus sign */
4057 #define IS_NUMBER_INFINITY 0x10 /* this is big */
4058 #define IS_NUMBER_NAN 0x20 /* this is not */
4060 #define GROK_NUMERIC_RADIX(sp, send) grok_numeric_radix(sp, send)
4063 #define PERL_SCAN_ALLOW_UNDERSCORES 0x01 /* grok_??? accept _ in numbers */
4064 #define PERL_SCAN_DISALLOW_PREFIX 0x02 /* grok_??? reject 0x in hex etc */
4066 #define PERL_SCAN_GREATER_THAN_UV_MAX 0x02 /* should this merge with above? */
4068 /* to let user control profiling */
4069 #ifdef PERL_GPROF_CONTROL
4070 extern void moncontrol(int);
4071 #define PERL_GPROF_MONCONTROL(x) moncontrol(x)
4073 #define PERL_GPROF_MONCONTROL(x)
4080 /* ISO 6429 NEL - C1 control NExt Line */
4081 /* See http://www.unicode.org/unicode/reports/tr13/ */
4082 #ifdef EBCDIC /* In EBCDIC NEL is just an alias for LF */
4083 # if '^' == 95 /* CP 1047: MVS OpenEdition - OS/390 - z/OS */
4084 # define NEXT_LINE_CHAR 0x15
4086 # define NEXT_LINE_CHAR 0x25
4089 # define NEXT_LINE_CHAR 0x85
4092 /* The UTF-8 bytes of the Unicode LS and PS, U+2028 and U+2029 */
4093 #define UNICODE_LINE_SEPA_0 0xE2
4094 #define UNICODE_LINE_SEPA_1 0x80
4095 #define UNICODE_LINE_SEPA_2 0xA8
4096 #define UNICODE_PARA_SEPA_0 0xE2
4097 #define UNICODE_PARA_SEPA_1 0x80
4098 #define UNICODE_PARA_SEPA_2 0xA9
4100 /* and finally... */
4101 #define PERL_PATCHLEVEL_H_IMPLICIT
4102 #include "patchlevel.h"
4103 #undef PERL_PATCHLEVEL_H_IMPLICIT
4145 so that Configure picks them up. */
4147 #endif /* Include guard */