3 * Copyright (c) 1987-2002, Larry Wall
5 * You may distribute under the terms of either the GNU General Public
6 * License or the Artistic License, as specified in the README file.
15 * This file is being used for x2p stuff.
16 * Above symbol is defined via -D in 'x2p/Makefile.SH'
17 * Decouple x2p stuff from some of perls more extreme eccentricities.
22 #endif /* PERL_FOR_X2P */
25 #include <sys/fcntl.h>
35 #if defined(USE_ITHREADS) && defined(USE_5005THREADS)
36 # include "error: USE_ITHREADS and USE_5005THREADS are incompatible"
39 /* XXX This next guard can disappear if the sources are revised
40 to use USE_5005THREADS throughout. -- A.D 1/6/2000
42 #if defined(USE_ITHREADS) && defined(USE_5005THREADS)
43 # include "error: USE_ITHREADS and USE_5005THREADS are incompatible"
46 /* See L<perlguts/"The Perl API"> for detailed notes on
47 * PERL_IMPLICIT_CONTEXT and PERL_IMPLICIT_SYS */
49 /* Note that from here --> to <-- the same logic is
50 * repeated in makedef.pl, so be certain to update
51 * both places when editing. */
53 #ifdef PERL_IMPLICIT_SYS
54 /* PERL_IMPLICIT_SYS implies PerlMemShared != PerlMem
55 so use slab allocator to avoid lots of MUTEX overhead
57 # ifndef PL_OP_SLAB_ALLOC
58 # define PL_OP_SLAB_ALLOC
63 # if !defined(MULTIPLICITY)
68 #ifdef USE_5005THREADS
69 # ifndef PERL_IMPLICIT_CONTEXT
70 # define PERL_IMPLICIT_CONTEXT
74 #if defined(MULTIPLICITY)
75 # ifndef PERL_IMPLICIT_CONTEXT
76 # define PERL_IMPLICIT_CONTEXT
80 /* undef WIN32 when building on Cygwin (for libwin32) - gph */
86 /* Use the reentrant APIs like localtime_r and getpwent_r */
87 /* Win32 has naturally threadsafe libraries, no need to use any _r variants. */
88 #if defined(USE_ITHREADS) && !defined(USE_REENTRANT_API) && !defined(NETWARE) && !defined(WIN32) && !defined(__APPLE__)
89 # define USE_REENTRANT_API
92 /* <--- here ends the logic shared by perl.h and makedef.pl */
94 #ifdef PERL_IMPLICIT_CONTEXT
95 # ifdef USE_5005THREADS
97 # define pTHX register struct perl_thread *thr PERL_UNUSED_DECL
99 # define dTHR dNOOP /* only backward compatibility */
100 # define dTHXa(a) pTHX = (struct perl_thread*)a
102 # ifndef MULTIPLICITY
103 # define MULTIPLICITY
105 # define pTHX register PerlInterpreter *my_perl PERL_UNUSED_DECL
106 # define aTHX my_perl
107 # define dTHXa(a) pTHX = (PerlInterpreter*)a
109 # define dTHX pTHX = PERL_GET_THX
118 #define STATIC static
119 #define CPERLscope(x) x
120 #define CPERLarg void
123 #define PERL_OBJECT_THIS
124 #define _PERL_OBJECT_THIS
125 #define PERL_OBJECT_THIS_
126 #define CALL_FPTR(fptr) (*fptr)
128 #define CALLRUNOPS CALL_FPTR(PL_runops)
129 #define CALLREGCOMP CALL_FPTR(PL_regcompp)
130 #define CALLREGEXEC CALL_FPTR(PL_regexecp)
131 #define CALLREG_INTUIT_START CALL_FPTR(PL_regint_start)
132 #define CALLREG_INTUIT_STRING CALL_FPTR(PL_regint_string)
133 #define CALLREGFREE CALL_FPTR(PL_regfree)
135 #ifdef PERL_FLEXIBLE_EXCEPTIONS
136 # define CALLPROTECT CALL_FPTR(PL_protect)
140 # if defined(__GNUC__) && defined(__cplusplus)
141 # define PERL_UNUSED_DECL
143 # define PERL_UNUSED_DECL __attribute__((unused))
146 # define PERL_UNUSED_DECL
150 * for silencing unused variables that are actually used most of the time,
151 * but we cannot quite get rid of, such `ax' in PPCODE+noargs xsubs
153 #define PERL_UNUSED_VAR(var) if (0) var = var
156 #define dNOOP extern int Perl___notused PERL_UNUSED_DECL
163 # define dTHXa(a) dNOOP
171 /* these are only defined for compatibility; should not be used internally */
172 #if !defined(pTHXo) && !defined(PERL_CORE)
174 # define pTHXo_ pTHX_
176 # define aTHXo_ aTHX_
178 # define dTHXoa(x) dTHXa(x)
182 # define pTHXx register PerlInterpreter *my_perl
183 # define pTHXx_ pTHXx,
184 # define aTHXx my_perl
185 # define aTHXx_ aTHXx,
189 /* Under PERL_IMPLICIT_SYS (used in Windows for fork emulation)
190 * PerlIO_foo() expands to PL_StdIO->pFOO(PL_StdIO, ...).
191 * dTHXs is therefore needed for all functions using PerlIO_foo(). */
192 #ifdef PERL_IMPLICIT_SYS
198 #undef START_EXTERN_C
202 # define START_EXTERN_C extern "C" {
203 # define END_EXTERN_C }
204 # define EXTERN_C extern "C"
206 # define START_EXTERN_C
207 # define END_EXTERN_C
208 # define EXTERN_C extern
211 #ifdef OP_IN_REGISTER
213 # define stringify_immed(s) #s
214 # define stringify(s) stringify_immed(s)
215 register struct op *Perl_op asm(stringify(OP_IN_REGISTER));
220 * STMT_START { statements; } STMT_END;
221 * can be used as a single statement, as in
222 * if (x) STMT_START { ... } STMT_END; else ...
224 * Trying to select a version that gives no warnings...
226 #if !(defined(STMT_START) && defined(STMT_END))
227 # if defined(__GNUC__) && !defined(__STRICT_ANSI__) && !defined(__cplusplus)
228 # define STMT_START (void)( /* gcc supports ``({ STATEMENTS; })'' */
231 /* Now which other defined()s do we need here ??? */
232 # if (VOIDFLAGS) && (defined(sun) || defined(__sun__))
233 # define STMT_START if (1)
234 # define STMT_END else (void)0
236 # define STMT_START do
237 # define STMT_END while (0)
242 #define WITH_THX(s) STMT_START { dTHX; s; } STMT_END
243 #define WITH_THR(s) WITH_THX(s)
246 * SOFT_CAST can be used for args to prototyped functions to retain some
247 * type checking; it only casts if the compiler does not know prototypes.
249 #if defined(CAN_PROTOTYPE) && defined(DEBUGGING_COMPILE)
250 #define SOFT_CAST(type)
252 #define SOFT_CAST(type) (type)
255 #ifndef BYTEORDER /* Should never happen -- byteorder is in config.h */
256 # define BYTEORDER 0x1234
259 /* Overall memory policy? */
264 #if 'A' == 65 && 'I' == 73 && 'J' == 74 && 'Z' == 90
271 * The following contortions are brought to you on behalf of all the
272 * standards, semi-standards, de facto standards, not-so-de-facto standards
273 * of the world, as well as all the other botches anyone ever thought of.
274 * The basic theory is that if we work hard enough here, the rest of the
275 * code can be a lot prettier. Well, so much for theory. Sorry, Henry...
278 /* define this once if either system, instead of cluttering up the src */
279 #if defined(MSDOS) || defined(atarist) || defined(WIN32) || defined(NETWARE)
283 #if defined(__STDC__) || defined(vax11c) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) || defined( EPOC) || defined(NETWARE)
284 # define STANDARD_C 1
287 #if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(OS2) || defined(__DGUX) || defined( EPOC) || defined(__QNX__) || defined(NETWARE)
288 # define DONT_DECLARE_STD 1
291 #if defined(HASVOLATILE) || defined(STANDARD_C)
293 # define VOL /* to temporarily suppress warnings */
295 # define VOL volatile
301 #define TAINT (PL_tainted = TRUE)
302 #define TAINT_NOT (PL_tainted = FALSE)
303 #define TAINT_IF(c) if (c) { PL_tainted = TRUE; }
304 #define TAINT_ENV() if (PL_tainting) { taint_env(); }
305 #define TAINT_PROPER(s) if (PL_tainting) { taint_proper(Nullch, s); }
307 /* XXX All process group stuff is handled in pp_sys.c. Should these
308 defines move there? If so, I could simplify this a lot. --AD 9/96.
310 /* Process group stuff changed from traditional BSD to POSIX.
311 perlfunc.pod documents the traditional BSD-style syntax, so we'll
312 try to preserve that, if possible.
315 # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp))
317 # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP)
318 # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp))
320 # ifdef HAS_SETPGRP2 /* DG/UX */
321 # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp))
325 #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP)
326 # define HAS_SETPGRP /* Well, effectively it does . . . */
329 /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes
330 our life easier :-) so we'll try it.
333 # define BSD_GETPGRP(pid) getpgid((pid))
335 # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP)
336 # define BSD_GETPGRP(pid) getpgrp((pid))
338 # ifdef HAS_GETPGRP2 /* DG/UX */
339 # define BSD_GETPGRP(pid) getpgrp2((pid))
343 #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP)
344 # define HAS_GETPGRP /* Well, effectively it does . . . */
347 /* These are not exact synonyms, since setpgrp() and getpgrp() may
348 have different behaviors, but perl.h used to define USE_BSDPGRP
349 (prior to 5.003_05) so some extension might depend on it.
351 #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP)
357 /* HP-UX 10.X CMA (Common Multithreaded Architecure) insists that
358 pthread.h must be included before all other header files.
360 #if (defined(USE_5005THREADS) || defined(USE_ITHREADS)) \
361 && defined(PTHREAD_H_FIRST) && defined(I_PTHREAD)
362 # include <pthread.h>
365 #ifndef _TYPES_ /* If types.h defines this it's easy. */
366 # ifndef major /* Does everyone's types.h define this? */
367 # include <sys/types.h>
381 # include <varargs.h>
385 #ifdef USE_NEXT_CTYPE
387 #if NX_CURRENT_COMPILER_RELEASE >= 500
388 # include <bsd/ctypes.h>
390 # if NX_CURRENT_COMPILER_RELEASE >= 400
391 # include <objc/NXCType.h>
392 # else /* NX_CURRENT_COMPILER_RELEASE < 400 */
393 # include <appkit/NXCType.h>
394 # endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */
395 #endif /* NX_CURRENT_COMPILER_RELEASE >= 500 */
397 #else /* !USE_NEXT_CTYPE */
399 #endif /* USE_NEXT_CTYPE */
401 #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */
413 #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE)
415 # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \
416 && defined(HAS_STRXFRM)
417 # define USE_LOCALE_COLLATE
419 # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE)
420 # define USE_LOCALE_CTYPE
422 # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC)
423 # define USE_LOCALE_NUMERIC
425 #endif /* !NO_LOCALE && HAS_SETLOCALE */
430 # ifdef PARAM_NEEDS_TYPES
431 # include <sys/types.h>
433 # include <sys/param.h>
436 /* Use all the "standard" definitions? */
437 #if defined(STANDARD_C) && defined(I_STDLIB)
441 /* If this causes problems, set i_unistd=undef in the hint file. */
446 #if defined(HAS_SYSCALL) && !defined(HAS_SYSCALL_PROTO) && !defined(PERL_MICRO)
447 int syscall(int, ...);
450 #if defined(HAS_USLEEP) && !defined(HAS_USLEEP_PROTO) && !defined(PERL_MICRO)
451 int usleep(unsigned int);
454 #ifdef PERL_MICRO /* Last chance to export Perl_my_swap */
458 /* Cannot include embed.h here on Win32 as win32.h has not
459 yet been included and defines some config variables e.g. HAVE_INTERP_INTERN
461 #if !defined(PERL_FOR_X2P) && !(defined(WIN32)||defined(VMS))
465 #define MEM_SIZE Size_t
467 #if defined(STANDARD_C) && defined(I_STDDEF)
469 # define STRUCT_OFFSET(s,m) offsetof(s,m)
471 # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m))
474 #if defined(I_STRING) || defined(__cplusplus)
477 # include <strings.h>
480 /* This comes after <stdlib.h> so we don't try to change the standard
481 * library prototypes; we'll use our own in proto.h instead. */
484 # ifdef PERL_POLLUTE_MALLOC
485 # ifndef PERL_EXTMALLOC_DEF
486 # define Perl_malloc malloc
487 # define Perl_calloc calloc
488 # define Perl_realloc realloc
489 # define Perl_mfree free
492 # define EMBEDMYMALLOC /* for compatibility */
495 Malloc_t Perl_malloc (MEM_SIZE nbytes);
496 Malloc_t Perl_calloc (MEM_SIZE elements, MEM_SIZE size);
497 Malloc_t Perl_realloc (Malloc_t where, MEM_SIZE nbytes);
498 /* 'mfree' rather than 'free', since there is already a 'perl_free'
499 * that causes clashes with case-insensitive linkers */
500 Free_t Perl_mfree (Malloc_t where);
503 typedef struct perl_mstats perl_mstats_t;
505 # define safemalloc Perl_malloc
506 # define safecalloc Perl_calloc
507 # define saferealloc Perl_realloc
508 # define safefree Perl_mfree
510 # define safemalloc safesysmalloc
511 # define safecalloc safesyscalloc
512 # define saferealloc safesysrealloc
513 # define safefree safesysfree
514 #endif /* MYMALLOC */
516 #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
518 #define strrchr rindex
526 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
528 extern char * memcpy (char*, char*, int);
534 # define memcpy(d,s,l) bcopy(s,d,l)
536 # define memcpy(d,s,l) my_bcopy(s,d,l)
539 #endif /* HAS_MEMCPY */
542 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
544 extern char *memset (char*, int, int);
549 # define memset(d,c,l) my_memset(d,c,l)
550 #endif /* HAS_MEMSET */
552 #if !defined(HAS_MEMMOVE) && !defined(memmove)
553 # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY)
554 # define memmove(d,s,l) bcopy(s,d,l)
556 # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY)
557 # define memmove(d,s,l) memcpy(d,s,l)
559 # define memmove(d,s,l) my_bcopy(s,d,l)
564 #if defined(mips) && defined(ultrix) && !defined(__STDC__)
568 #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP)
569 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
571 extern int memcmp (char*, char*, int);
575 # pragma function(memcmp)
579 # define memcmp my_memcmp
581 #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */
585 # define memzero(d,l) memset(d,0,l)
588 # define memzero(d,l) bzero(d,l)
590 # define memzero(d,l) my_bzero(d,l)
597 # define memchr(s,c,n) ninstr((char*)(s), ((char*)(s)) + n, &(c), &(c) + 1)
603 # define bcmp(s1,s2,l) memcmp(s1,s2,l)
605 #endif /* !HAS_BCMP */
608 # include <netinet/in.h>
612 # include <arpa/inet.h>
615 #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO)
616 /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND
617 * (the neo-BSD seem to do this). */
622 # include <sys/stat.h>
625 /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives
626 like UTekV) are broken, sometimes giving false positives. Undefine
627 them here and let the code below set them to proper values.
629 The ghs macro stands for GreenHills Software C-1.8.5 which
630 is the C compiler for sysV88 and the various derivatives.
631 This header file bug is corrected in gcc-2.5.8 and later versions.
632 --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */
634 #if defined(uts) || (defined(m88k) && defined(ghs))
648 # ifdef I_SYS_TIME_KERNEL
651 # include <sys/time.h>
652 # ifdef I_SYS_TIME_KERNEL
657 #if defined(HAS_TIMES) && defined(I_SYS_TIMES)
658 # include <sys/times.h>
661 #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
667 #if defined(WIN32) && defined(PERL_IMPLICIT_SYS)
668 # define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */
671 /* In Tru64 use the 4.4BSD struct msghdr, not the 4.3 one */
672 #if defined(__osf__) && defined(__alpha) && !defined(_SOCKADDR_LEN)
673 # define _SOCKADDR_LEN
676 #if defined(HAS_SOCKET) && !defined(VMS) && !defined(WIN32) /* VMS/WIN32 handle sockets via vmsish.h/win32.h */
677 # include <sys/socket.h>
678 # if defined(USE_SOCKS) && defined(I_SOCKS)
679 # if !defined(INCLUDE_PROTOTYPES)
680 # define INCLUDE_PROTOTYPES /* for <socks.h> */
681 # define PERL_SOCKS_NEED_PROTOTYPES
683 # ifdef USE_5005THREADS
684 # define PERL_USE_THREADS /* store our value */
685 # undef USE_5005THREADS
688 # ifdef USE_5005THREADS
689 # undef USE_5005THREADS /* socks.h does this on its own */
691 # ifdef PERL_USE_THREADS
692 # define USE_5005THREADS /* restore our value */
693 # undef PERL_USE_THREADS
695 # ifdef PERL_SOCKS_NEED_PROTOTYPES /* keep cpp space clean */
696 # undef INCLUDE_PROTOTYPES
697 # undef PERL_SOCKS_NEED_PROTOTYPES
708 # include <net/errno.h>
713 /* sockatmark() is so new (2001) that many places might have it hidden
714 * behind some -D_BLAH_BLAH_SOURCE guard. */
715 #if defined(HAS_SOCKATMARK) && !defined(HAS_SOCKATMARK_PROTO)
720 # undef SETERRNO /* SOCKS might have defined this */
724 # define SETERRNO(errcode,vmserrcode) \
726 set_errno(errcode); \
727 set_vaxc_errno(vmserrcode); \
730 # define SETERRNO(errcode,vmserrcode) (errno = (errcode))
733 #ifdef USE_5005THREADS
734 # define ERRSV (thr->errsv)
735 # define DEFSV THREADSV(0)
736 # define SAVE_DEFSV save_threadsv(0)
738 # define ERRSV GvSV(PL_errgv)
739 # define DEFSV GvSV(PL_defgv)
740 # define SAVE_DEFSV SAVESPTR(GvSV(PL_defgv))
741 #endif /* USE_5005THREADS */
743 #define ERRHV GvHV(PL_errgv) /* XXX unused, here for compatibility */
746 extern int errno; /* ANSI allows errno to be an lvalue expr.
747 * For example in multithreaded environments
748 * something like this might happen:
749 * extern int *_errno(void);
750 * #define errno (*_errno()) */
755 char *strerror (int,...);
757 #ifndef DONT_DECLARE_STD
758 char *strerror (int);
762 # define Strerror strerror
765 # ifdef HAS_SYS_ERRLIST
767 extern char *sys_errlist[];
769 # define Strerror(e) \
770 ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e])
777 # include <sys/ioctl.h>
781 #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000)
782 # ifdef HAS_SOCKETPAIR
783 # undef HAS_SOCKETPAIR
790 #ifndef HAS_SOCKETPAIR
792 # define socketpair Perl_my_socketpair
804 /* Configure already sets Direntry_t */
805 #if defined(I_DIRENT)
807 /* NeXT needs dirent + sys/dir.h */
808 # if defined(I_SYS_DIR) && (defined(NeXT) || defined(__NeXT__))
809 # include <sys/dir.h>
813 # include <sys/ndir.h>
817 # include <ndir.h> /* may be wrong in the future */
819 # include <sys/dir.h>
832 /* work around botch in SunOS 4.0.1 and 4.0.2 */
834 # define fputs(sv,fp) fprintf(fp,"%s",sv)
839 * The following gobbledygook brought to you on behalf of __STDC__.
840 * (I could just use #ifndef __STDC__, but this is more bulletproof
841 * in the face of half-implementations.)
844 #if defined(I_SYSMODE) && !defined(PERL_MICRO)
845 #include <sys/mode.h>
850 # define S_IFMT _S_IFMT
852 # define S_IFMT 0170000
857 # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
861 # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
866 # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
868 # define S_ISBLK(m) (0)
873 # define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
878 # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
880 # define S_ISFIFO(m) (0)
886 # define S_ISLNK(m) _S_ISLNK(m)
889 # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
892 # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
894 # define S_ISLNK(m) (0)
902 # define S_ISSOCK(m) _S_ISSOCK(m)
905 # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
908 # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
910 # define S_ISSOCK(m) (0)
918 # define S_IRUSR S_IREAD
919 # define S_IWUSR S_IWRITE
920 # define S_IXUSR S_IEXEC
922 # define S_IRUSR 0400
923 # define S_IWUSR 0200
924 # define S_IXUSR 0100
930 # define S_IRGRP (S_IRUSR>>3)
931 # define S_IWGRP (S_IWUSR>>3)
932 # define S_IXGRP (S_IXUSR>>3)
934 # define S_IRGRP 0040
935 # define S_IWGRP 0020
936 # define S_IXGRP 0010
942 # define S_IROTH (S_IRUSR>>6)
943 # define S_IWOTH (S_IWUSR>>6)
944 # define S_IXOTH (S_IXUSR>>6)
946 # define S_IROTH 0040
947 # define S_IWOTH 0020
948 # define S_IXOTH 0010
953 # define S_ISUID 04000
957 # define S_ISGID 02000
961 # define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR)
965 # define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP)
969 # define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH)
972 /* BeOS 5.0 seems to define S_IREAD and S_IWRITE in <posix/fcntl.h>
973 * which would get included through <sys/file.h >, but that is 3000
974 * lines in the future. --jhi */
976 #if !defined(S_IREAD) && !defined(__BEOS__)
977 # define S_IREAD S_IRUSR
980 #if !defined(S_IWRITE) && !defined(__BEOS__)
981 # define S_IWRITE S_IWUSR
985 # define S_IEXEC S_IXUSR
992 #if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
993 # define SLOPPYDIVIDE
1000 #ifdef SPRINTF_E_BUG
1001 # define sprintf UTS_sprintf_wrap
1004 /* Configure gets this right but the UTS compiler gets it wrong.
1005 -- Hal Morris <hom00@utsglobal.com> */
1008 # define UVTYPE unsigned
1012 The IV type is supposed to be long enough to hold any integral
1014 --Andy Dougherty August 1996
1020 #if defined(USE_64_BIT_INT) && defined(HAS_QUAD)
1021 # if QUADKIND == QUAD_IS_INT64_T && defined(INT64_MAX)
1022 # define IV_MAX INT64_MAX
1023 # define IV_MIN INT64_MIN
1024 # define UV_MAX UINT64_MAX
1026 # define UINT64_MIN 0
1028 # define UV_MIN UINT64_MIN
1030 # define IV_MAX PERL_QUAD_MAX
1031 # define IV_MIN PERL_QUAD_MIN
1032 # define UV_MAX PERL_UQUAD_MAX
1033 # define UV_MIN PERL_UQUAD_MIN
1038 # if defined(INT32_MAX) && IVSIZE == 4
1039 # define IV_MAX INT32_MAX
1040 # define IV_MIN INT32_MIN
1041 # ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */
1042 # define UV_MAX UINT32_MAX
1044 # define UV_MAX 4294967295U
1047 # define UINT32_MIN 0
1049 # define UV_MIN UINT32_MIN
1051 # define IV_MAX PERL_LONG_MAX
1052 # define IV_MIN PERL_LONG_MIN
1053 # define UV_MAX PERL_ULONG_MAX
1054 # define UV_MIN PERL_ULONG_MIN
1069 #if defined(uts) || defined(UTS)
1071 # define UV_MAX (4294967295u)
1074 #define IV_DIG (BIT_DIGITS(IVSIZE * 8))
1075 #define UV_DIG (BIT_DIGITS(UVSIZE * 8))
1077 #ifndef NO_PERL_PRESERVE_IVUV
1078 #define PERL_PRESERVE_IVUV /* We like our integers to stay integers. */
1082 * The macros INT2PTR and NUM2PTR are (despite their names)
1083 * bi-directional: they will convert int/float to or from pointers.
1084 * However the conversion to int/float are named explicitly:
1085 * PTR2IV, PTR2UV, PTR2NV.
1087 * For int conversions we do not need two casts if pointers are
1088 * the same size as IV and UV. Otherwise we need an explicit
1089 * cast (PTRV) to avoid compiler warnings.
1091 #if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE)
1093 # define INT2PTR(any,d) (any)(d)
1095 # if PTRSIZE == LONGSIZE
1096 # define PTRV unsigned long
1098 # define PTRV unsigned
1100 # define INT2PTR(any,d) (any)(PTRV)(d)
1102 #define NUM2PTR(any,d) (any)(PTRV)(d)
1103 #define PTR2IV(p) INT2PTR(IV,p)
1104 #define PTR2UV(p) INT2PTR(UV,p)
1105 #define PTR2NV(p) NUM2PTR(NV,p)
1106 #if PTRSIZE == LONGSIZE
1107 # define PTR2ul(p) (unsigned long)(p)
1109 # define PTR2ul(p) INT2PTR(unsigned long,p)
1112 #ifdef USE_LONG_DOUBLE
1113 # if defined(HAS_LONG_DOUBLE) && LONG_DOUBLESIZE == DOUBLESIZE
1114 # define LONG_DOUBLE_EQUALS_DOUBLE
1116 # if !(defined(HAS_LONG_DOUBLE) && (LONG_DOUBLESIZE > DOUBLESIZE))
1117 # undef USE_LONG_DOUBLE /* Ouch! */
1122 /* Use an overridden DBL_DIG */
1126 # define DBL_DIG OVR_DBL_DIG
1128 /* The following is all to get DBL_DIG, in order to pick a nice
1129 default value for printing floating point numbers in Gconvert.
1139 #define DBL_DIG 15 /* A guess that works lots of places */
1146 #define DBL_DIG 15 /* A guess that works lots of places */
1150 /* Use an overridden LDBL_DIG */
1154 # define LDBL_DIG OVR_LDBL_DIG
1156 /* The following is all to get LDBL_DIG, in order to pick a nice
1157 default value for printing floating point numbers in Gconvert.
1161 # include <limits.h>
1166 # ifndef HAS_LDBL_DIG
1167 # if LONG_DOUBLESIZE == 10
1168 # define LDBL_DIG 18 /* assume IEEE */
1170 # if LONG_DOUBLESIZE == 12
1171 # define LDBL_DIG 18 /* gcc? */
1173 # if LONG_DOUBLESIZE == 16
1174 # define LDBL_DIG 33 /* assume IEEE */
1176 # if LONG_DOUBLESIZE == DOUBLESIZE
1177 # define LDBL_DIG DBL_DIG /* bummer */
1188 # include <ieeefp.h>
1191 #ifdef USE_LONG_DOUBLE
1193 # include <sunmath.h>
1195 # define NV_DIG LDBL_DIG
1196 # ifdef LDBL_MANT_DIG
1197 # define NV_MANT_DIG LDBL_MANT_DIG
1200 # define NV_MIN LDBL_MIN
1203 # define NV_MAX LDBL_MAX
1205 # ifdef LDBL_MIN_10_EXP
1206 # define NV_MIN_10_EXP LDBL_MIN_10_EXP
1208 # ifdef LDBL_MAX_10_EXP
1209 # define NV_MAX_10_EXP LDBL_MAX_10_EXP
1211 # ifdef LDBL_EPSILON
1212 # define NV_EPSILON LDBL_EPSILON
1215 # define NV_MAX LDBL_MAX
1216 # define NV_MIN LDBL_MIN
1219 # define NV_MAX HUGE_VALL
1222 # define NV_MAX ((NV)HUGE_VAL)
1227 # define Perl_cos cosl
1228 # define Perl_sin sinl
1229 # define Perl_sqrt sqrtl
1230 # define Perl_exp expl
1231 # define Perl_log logl
1232 # define Perl_atan2 atan2l
1233 # define Perl_pow powl
1234 # define Perl_floor floorl
1235 # define Perl_fmod fmodl
1237 /* e.g. libsunmath doesn't have modfl and frexpl as of mid-March 2000 */
1239 # define Perl_modf(x,y) modfl(x,y)
1241 # define Perl_modf(x,y) ((long double)modf((double)(x),(double*)(y)))
1244 # define Perl_frexp(x,y) frexpl(x,y)
1246 # define Perl_frexp(x,y) ((long double)frexp((double)(x),y))
1250 # define Perl_isnan(x) isnanl(x)
1255 # define Perl_isinf(x) !(finitel(x)||Perl_isnan(x))
1259 # define NV_DIG DBL_DIG
1260 # ifdef DBL_MANT_DIG
1261 # define NV_MANT_DIG DBL_MANT_DIG
1264 # define NV_MIN DBL_MIN
1267 # define NV_MAX DBL_MAX
1269 # ifdef DBL_MIN_10_EXP
1270 # define NV_MIN_10_EXP DBL_MIN_10_EXP
1272 # ifdef DBL_MAX_10_EXP
1273 # define NV_MAX_10_EXP DBL_MAX_10_EXP
1276 # define NV_EPSILON DBL_EPSILON
1279 # define NV_MAX DBL_MAX
1280 # define NV_MIN DBL_MIN
1283 # define NV_MAX HUGE_VAL
1286 # define Perl_cos cos
1287 # define Perl_sin sin
1288 # define Perl_sqrt sqrt
1289 # define Perl_exp exp
1290 # define Perl_log log
1291 # define Perl_atan2 atan2
1292 # define Perl_pow pow
1293 # define Perl_floor floor
1294 # define Perl_fmod fmod
1295 # define Perl_modf(x,y) modf(x,y)
1296 # define Perl_frexp(x,y) frexp(x,y)
1299 /* rumor has it that Win32 has _fpclass() */
1301 #if !defined(Perl_fp_class) && (defined(HAS_FPCLASS)||defined(HAS_FPCLASSL))
1303 # include <ieeefp.h>
1308 # if defined(USE_LONG_DOUBLE) && defined(HAS_FPCLASSL)
1309 # define Perl_fp_class() fpclassl(x)
1311 # define Perl_fp_class() fpclass(x)
1313 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_CLASS_SNAN)
1314 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_CLASS_QNAN)
1315 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_CLASS_SNAN||Perl_fp_class(x)==FP_CLASS_QNAN)
1316 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_CLASS_NINF)
1317 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_CLASS_PINF)
1318 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_CLASS_NINF||Perl_fp_class(x)==FP_CLASS_PINF)
1319 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_CLASS_NNORM)
1320 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_CLASS_PNORM)
1321 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_CLASS_NNORM||Perl_fp_class(x)==FP_CLASS_PNORM)
1322 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM)
1323 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_CLASS_PDENORM)
1324 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM||Perl_fp_class(x)==FP_CLASS_PDENORM)
1325 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_CLASS_NZERO)
1326 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_CLASS_PZERO)
1327 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_CLASS_NZERO||Perl_fp_class(x)==FP_CLASS_PZERO)
1330 #if !defined(Perl_fp_class) && defined(HAS_FP_CLASS) && !defined(PERL_MICRO)
1332 # if !defined(FP_SNAN) && defined(I_FP_CLASS)
1333 # include <fp_class.h>
1335 # define Perl_fp_class(x) fp_class(x)
1336 # define Perl_fp_class_snan(x) (fp_class(x)==FP_SNAN)
1337 # define Perl_fp_class_qnan(x) (fp_class(x)==FP_QNAN)
1338 # define Perl_fp_class_nan(x) (fp_class(x)==FP_SNAN||fp_class(x)==FP_QNAN)
1339 # define Perl_fp_class_ninf(x) (fp_class(x)==FP_NEG_INF)
1340 # define Perl_fp_class_pinf(x) (fp_class(x)==FP_POS_INF)
1341 # define Perl_fp_class_inf(x) (fp_class(x)==FP_NEG_INF||fp_class(x)==FP_POS_INF)
1342 # define Perl_fp_class_nnorm(x) (fp_class(x)==FP_NEG_NORM)
1343 # define Perl_fp_class_pnorm(x) (fp_class(x)==FP_POS_NORM)
1344 # define Perl_fp_class_norm(x) (fp_class(x)==FP_NEG_NORM||fp_class(x)==FP_POS_NORM)
1345 # define Perl_fp_class_ndenorm(x) (fp_class(x)==FP_NEG_DENORM)
1346 # define Perl_fp_class_pdenorm(x) (fp_class(x)==FP_POS_DENORM)
1347 # define Perl_fp_class_denorm(x) (fp_class(x)==FP_NEG_DENORM||fp_class(x)==FP_POS_DENORM)
1348 # define Perl_fp_class_nzero(x) (fp_class(x)==FP_NEG_ZERO)
1349 # define Perl_fp_class_pzero(x) (fp_class(x)==FP_POS_ZERO)
1350 # define Perl_fp_class_zero(x) (fp_class(x)==FP_NEG_ZERO||fp_class(x)==FP_POS_ZERO)
1353 #if !defined(Perl_fp_class) && defined(HAS_FPCLASSIFY)
1355 # define Perl_fp_class(x) fpclassify(x)
1356 # define Perl_fp_class_nan(x) (fp_classify(x)==FP_SNAN||fp_classify(x)==FP_QNAN)
1357 # define Perl_fp_class_inf(x) (fp_classify(x)==FP_INFINITE)
1358 # define Perl_fp_class_norm(x) (fp_classify(x)==FP_NORMAL)
1359 # define Perl_fp_class_denorm(x) (fp_classify(x)==FP_SUBNORMAL)
1360 # define Perl_fp_class_zero(x) (fp_classify(x)==FP_ZERO)
1363 #if !defined(Perl_fp_class) && defined(HAS_CLASS)
1366 # define Perl_fp_class(x) class(x)
1368 # define Perl_fp_class(x) _class(x)
1370 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_NANS)
1371 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_NANQ)
1372 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_SNAN||Perl_fp_class(x)==FP_QNAN)
1373 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_MINUS_INF)
1374 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_PLUS_INF)
1375 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_MINUS_INF||Perl_fp_class(x)==FP_PLUS_INF)
1376 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_MINUS_NORM)
1377 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_PLUS_NORM)
1378 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_MINUS_NORM||Perl_fp_class(x)==FP_PLUS_NORM)
1379 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM)
1380 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_PLUS_DENORM)
1381 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM||Perl_fp_class(x)==FP_PLUS_DENORM)
1382 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_MINUS_ZERO)
1383 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_PLUS_ZERO)
1384 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_MINUS_ZERO||Perl_fp_class(x)==FP_PLUS_ZERO)
1387 /* rumor has it that Win32 has _isnan() */
1391 # define Perl_isnan(x) isnan((NV)x)
1393 # ifdef Perl_fp_class_nan
1394 # define Perl_isnan(x) Perl_fp_class_nan(x)
1396 # ifdef HAS_UNORDERED
1397 # define Perl_isnan(x) unordered((x), 0.0)
1399 # define Perl_isnan(x) ((x)!=(x))
1406 int isnan(double d);
1411 # define Perl_isinf(x) isinf((NV)x)
1413 # ifdef Perl_fp_class_inf
1414 # define Perl_isinf(x) Perl_fp_class_inf(x)
1416 # define Perl_isinf(x) ((x)==NV_INF)
1421 #ifndef Perl_isfinite
1423 # define Perl_isfinite(x) finite((NV)x)
1425 # ifdef HAS_ISFINITE
1426 # define Perl_isfinite(x) isfinite(x)
1428 # ifdef Perl_fp_class_finite
1429 # define Perl_isfinite(x) Perl_fp_class_finite(x)
1431 # define Perl_isfinite(x) !(Perl_is_inf(x)||Perl_is_nan(x))
1437 /* The default is to use Perl's own atof() implementation (in numeric.c).
1438 * Usually that is the one to use but for some platforms (e.g. UNICOS)
1439 * it is however best to use the native implementation of atof.
1440 * You can experiment with using your native one by -DUSE_PERL_ATOF=0.
1441 * Some good tests to try out with either setting are t/base/num.t,
1442 * t/op/numconvert.t, and t/op/pack.t. */
1444 #ifndef USE_PERL_ATOF
1446 # define USE_PERL_ATOF
1449 # if USE_PERL_ATOF == 0
1450 # undef USE_PERL_ATOF
1454 #ifdef USE_PERL_ATOF
1455 # define Perl_atof(s) Perl_my_atof(s)
1456 # define Perl_atof2(s, n) Perl_my_atof2(aTHX_ (s), &(n))
1458 # define Perl_atof(s) (NV)atof(s)
1459 # define Perl_atof2(s, n) ((n) = atof(s))
1462 /* Previously these definitions used hardcoded figures.
1463 * It is hoped these formula are more portable, although
1464 * no data one way or another is presently known to me.
1465 * The "PERL_" names are used because these calculated constants
1466 * do not meet the ANSI requirements for LONG_MAX, etc., which
1467 * need to be constants acceptable to #if - kja
1468 * define PERL_LONG_MAX 2147483647L
1469 * define PERL_LONG_MIN (-LONG_MAX - 1)
1470 * define PERL ULONG_MAX 4294967295L
1473 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
1474 # include <limits.h>
1477 # include <values.h>
1482 * Try to figure out max and min values for the integral types. THE CORRECT
1483 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
1484 * following hacks are used if neither limits.h or values.h provide them:
1485 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
1486 * for types < int: (unsigned TYPE)~(unsigned)0
1487 * The argument to ~ must be unsigned so that later signed->unsigned
1488 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
1489 * and it must not be smaller than int because ~ does integral promotion.
1490 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
1491 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
1492 * The latter is a hack which happens to work on some machines but
1493 * does *not* catch any random system, or things like integer types
1494 * with NaN if that is possible.
1496 * All of the types are explicitly cast to prevent accidental loss of
1497 * numeric range, and in the hope that they will be less likely to confuse
1498 * over-eager optimizers.
1502 #define PERL_UCHAR_MIN ((unsigned char)0)
1505 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
1508 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
1510 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
1515 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
1516 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
1517 * depending on local options. Until Configure detects this (or at least
1518 * detects whether the "signed" keyword is available) the CHAR ranges
1519 * will not be included. UCHAR functions normally.
1523 #define PERL_USHORT_MIN ((unsigned short)0)
1526 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
1529 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
1532 # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX)
1534 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
1540 # define PERL_SHORT_MAX ((short)SHORT_MAX)
1542 # ifdef MAXSHORT /* Often used in <values.h> */
1543 # define PERL_SHORT_MAX ((short)MAXSHORT)
1546 # define PERL_SHORT_MAX ((short)SHRT_MAX)
1548 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
1554 # define PERL_SHORT_MIN ((short)SHORT_MIN)
1557 # define PERL_SHORT_MIN ((short)MINSHORT)
1560 # define PERL_SHORT_MIN ((short)SHRT_MIN)
1562 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
1568 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
1571 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
1573 # define PERL_UINT_MAX (~(unsigned int)0)
1577 #define PERL_UINT_MIN ((unsigned int)0)
1580 # define PERL_INT_MAX ((int)INT_MAX)
1582 # ifdef MAXINT /* Often used in <values.h> */
1583 # define PERL_INT_MAX ((int)MAXINT)
1585 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
1590 # define PERL_INT_MIN ((int)INT_MIN)
1593 # define PERL_INT_MIN ((int)MININT)
1595 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
1600 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
1603 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
1605 # define PERL_ULONG_MAX (~(unsigned long)0)
1609 #define PERL_ULONG_MIN ((unsigned long)0L)
1612 # define PERL_LONG_MAX ((long)LONG_MAX)
1614 # ifdef MAXLONG /* Often used in <values.h> */
1615 # define PERL_LONG_MAX ((long)MAXLONG)
1617 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
1622 # define PERL_LONG_MIN ((long)LONG_MIN)
1625 # define PERL_LONG_MIN ((long)MINLONG)
1627 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
1633 # define PERL_UQUAD_MAX (~(UV)0)
1634 # define PERL_UQUAD_MIN ((UV)0)
1635 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
1636 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
1640 struct perl_mstats {
1643 IV topbucket, topbucket_ev, topbucket_odd, totfree, total, total_chain;
1644 IV total_sbrk, sbrks, sbrk_good, sbrk_slack, start_slack, sbrked_remains;
1647 UV *bucket_mem_size;
1648 UV *bucket_available_size;
1651 struct RExC_state_t;
1653 typedef MEM_SIZE STRLEN;
1655 typedef struct op OP;
1656 typedef struct cop COP;
1657 typedef struct unop UNOP;
1658 typedef struct binop BINOP;
1659 typedef struct listop LISTOP;
1660 typedef struct logop LOGOP;
1661 typedef struct pmop PMOP;
1662 typedef struct svop SVOP;
1663 typedef struct padop PADOP;
1664 typedef struct pvop PVOP;
1665 typedef struct loop LOOP;
1667 typedef struct interpreter PerlInterpreter;
1669 /* Amdahl's <ksync.h> has struct sv */
1670 /* SGI's <sys/sema.h> has struct sv */
1671 #if defined(UTS) || defined(__sgi)
1672 # define STRUCT_SV perl_sv
1674 # define STRUCT_SV sv
1676 typedef struct STRUCT_SV SV;
1677 typedef struct av AV;
1678 typedef struct hv HV;
1679 typedef struct cv CV;
1680 typedef struct regexp REGEXP;
1681 typedef struct gp GP;
1682 typedef struct gv GV;
1683 typedef struct io IO;
1684 typedef struct context PERL_CONTEXT;
1685 typedef struct block BLOCK;
1687 typedef struct magic MAGIC;
1688 typedef struct xrv XRV;
1689 typedef struct xpv XPV;
1690 typedef struct xpviv XPVIV;
1691 typedef struct xpvuv XPVUV;
1692 typedef struct xpvnv XPVNV;
1693 typedef struct xpvmg XPVMG;
1694 typedef struct xpvlv XPVLV;
1695 typedef struct xpvav XPVAV;
1696 typedef struct xpvhv XPVHV;
1697 typedef struct xpvgv XPVGV;
1698 typedef struct xpvcv XPVCV;
1699 typedef struct xpvbm XPVBM;
1700 typedef struct xpvfm XPVFM;
1701 typedef struct xpvio XPVIO;
1702 typedef struct mgvtbl MGVTBL;
1703 typedef union any ANY;
1704 typedef struct ptr_tbl_ent PTR_TBL_ENT_t;
1705 typedef struct ptr_tbl PTR_TBL_t;
1706 typedef struct clone_params CLONE_PARAMS;
1711 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO)
1712 # if LSEEKSIZE == 8 && !defined(USE_64_BIT_RAWIO)
1713 # define USE_64_BIT_RAWIO /* implicit */
1717 /* Notice the use of HAS_FSEEKO: now we are obligated to always use
1718 * fseeko/ftello if possible. Don't go #defining ftell to ftello yourself,
1719 * however, because operating systems like to do that themself. */
1722 # define FSEEKSIZE LSEEKSIZE
1724 # define FSEEKSIZE LONGSIZE
1728 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO)
1729 # if FSEEKSIZE == 8 && !defined(USE_64_BIT_STDIO)
1730 # define USE_64_BIT_STDIO /* implicit */
1734 #ifdef USE_64_BIT_RAWIO
1737 # define Off_t off64_t
1739 # define LSEEKSIZE 8
1741 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
1742 * will trigger defines like the ones below. Some 64-bit environments,
1743 * however, do not. Therefore we have to explicitly mix and match. */
1744 # if defined(USE_OPEN64)
1745 # define open open64
1747 # if defined(USE_LSEEK64)
1748 # define lseek lseek64
1750 # if defined(USE_LLSEEK)
1751 # define lseek llseek
1754 # if defined(USE_STAT64)
1755 # define stat stat64
1757 # if defined(USE_FSTAT64)
1758 # define fstat fstat64
1760 # if defined(USE_LSTAT64)
1761 # define lstat lstat64
1763 # if defined(USE_FLOCK64)
1764 # define flock flock64
1766 # if defined(USE_LOCKF64)
1767 # define lockf lockf64
1769 # if defined(USE_FCNTL64)
1770 # define fcntl fcntl64
1772 # if defined(USE_TRUNCATE64)
1773 # define truncate truncate64
1775 # if defined(USE_FTRUNCATE64)
1776 # define ftruncate ftruncate64
1780 #ifdef USE_64_BIT_STDIO
1781 # ifdef HAS_FPOS64_T
1783 # define Fpos_t fpos64_t
1785 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
1786 * will trigger defines like the ones below. Some 64-bit environments,
1787 * however, do not. */
1788 # if defined(USE_FOPEN64)
1789 # define fopen fopen64
1791 # if defined(USE_FSEEK64)
1792 # define fseek fseek64 /* don't do fseeko here, see perlio.c */
1794 # if defined(USE_FTELL64)
1795 # define ftell ftell64 /* don't do ftello here, see perlio.c */
1797 # if defined(USE_FSETPOS64)
1798 # define fsetpos fsetpos64
1800 # if defined(USE_FGETPOS64)
1801 # define fgetpos fgetpos64
1803 # if defined(USE_TMPFILE64)
1804 # define tmpfile tmpfile64
1806 # if defined(USE_FREOPEN64)
1807 # define freopen freopen64
1811 #if defined(OS2) || defined(MACOS_TRADITIONAL)
1812 # include "iperlsys.h"
1815 #if defined(__OPEN_VM)
1816 # include "vmesa/vmesaish.h"
1817 # define ISHISH "vmesa"
1822 # include "os2ish.h"
1824 # include "dosish.h"
1826 # define ISHISH "dos"
1830 # include "vmsish.h"
1832 # define ISHISH "vms"
1836 # include "./plan9/plan9ish.h"
1837 # define ISHISH "plan9"
1841 # include "mpeix/mpeixish.h"
1842 # define ISHISH "mpeix"
1845 #if defined(__VOS__)
1847 # include "./vos/vosish.h"
1849 # include "vos/vosish.h"
1851 # define ISHISH "vos"
1855 # include "epocish.h"
1856 # define ISHISH "epoc"
1859 #if defined(MACOS_TRADITIONAL)
1860 # include "macos/macish.h"
1861 # ifndef NO_ENVIRON_ARRAY
1862 # define NO_ENVIRON_ARRAY
1864 # define ISHISH "macos classic"
1867 #if defined(__BEOS__)
1868 # include "beos/beosish.h"
1869 # define ISHISH "beos"
1873 # include "unixish.h"
1874 # define ISHISH "unix"
1877 #ifndef NO_ENVIRON_ARRAY
1878 # define USE_ENVIRON_ARRAY
1882 * initialise to avoid floating-point exceptions from overflow, etc
1884 #ifndef PERL_FPU_INIT
1885 # ifdef HAS_FPSETMASK
1886 # if HAS_FLOATINGPOINT_H
1887 # include <floatingpoint.h>
1889 # define PERL_FPU_INIT fpsetmask(0);
1891 # if defined(SIGFPE) && defined(SIG_IGN)
1892 # define PERL_FPU_INIT signal(SIGFPE, SIG_IGN);
1894 # define PERL_FPU_INIT
1899 #ifndef PERL_SYS_INIT3
1900 # define PERL_SYS_INIT3(argvp,argcp,envp) PERL_SYS_INIT(argvp,argcp)
1903 #ifndef PERL_WRITE_MSG_TO_CONSOLE
1904 # define PERL_WRITE_MSG_TO_CONSOLE(io, msg, len) PerlIO_write(io, msg, len)
1909 # ifdef _POSIX_PATH_MAX
1910 # if PATH_MAX > _POSIX_PATH_MAX
1911 /* MAXPATHLEN is supposed to include the final null character,
1912 * as opposed to PATH_MAX and _POSIX_PATH_MAX. */
1913 # define MAXPATHLEN (PATH_MAX+1)
1915 # define MAXPATHLEN (_POSIX_PATH_MAX+1)
1918 # define MAXPATHLEN (PATH_MAX+1)
1921 # ifdef _POSIX_PATH_MAX
1922 # define MAXPATHLEN (_POSIX_PATH_MAX+1)
1924 # define MAXPATHLEN 1024 /* Err on the large side. */
1930 * USE_5005THREADS needs to be after unixish.h as <pthread.h> includes
1931 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
1932 * this results in many functions being undeclared which bothers C++
1933 * May make sense to have threads after "*ish.h" anyway
1936 #if defined(USE_5005THREADS) || defined(USE_ITHREADS)
1937 # if defined(USE_5005THREADS)
1938 /* pending resolution of licensing issues, we avoid the erstwhile
1939 * atomic.h everywhere */
1940 # define EMULATE_ATOMIC_REFCOUNTS
1943 # include <nw5thread.h>
1945 # ifdef FAKE_THREADS
1946 # include "fakethr.h"
1949 # include <win32thread.h>
1952 # include "os2thread.h"
1954 # ifdef I_MACH_CTHREADS
1955 # include <mach/cthreads.h>
1956 # if (defined(NeXT) || defined(__NeXT__)) && defined(PERL_POLLUTE_MALLOC)
1957 # define MUTEX_INIT_CALLS_MALLOC
1959 typedef cthread_t perl_os_thread;
1960 typedef mutex_t perl_mutex;
1961 typedef condition_t perl_cond;
1962 typedef void * perl_key;
1963 # else /* Posix threads */
1965 # include <pthread.h>
1967 typedef pthread_t perl_os_thread;
1968 typedef pthread_mutex_t perl_mutex;
1969 typedef pthread_cond_t perl_cond;
1970 typedef pthread_key_t perl_key;
1971 # endif /* I_MACH_CTHREADS */
1974 # endif /* FAKE_THREADS */
1975 #endif /* NETWARE */
1976 #endif /* USE_5005THREADS || USE_ITHREADS */
1983 # include "netware.h"
1987 # define STATUS_NATIVE PL_statusvalue_vms
1988 # define STATUS_NATIVE_EXPORT \
1989 (((I32)PL_statusvalue_vms == -1 ? 44 : PL_statusvalue_vms) | (VMSISH_HUSHED ? 0x10000000 : 0))
1990 # define STATUS_NATIVE_SET(n) \
1992 PL_statusvalue_vms = (n); \
1993 if ((I32)PL_statusvalue_vms == -1) \
1994 PL_statusvalue = -1; \
1995 else if (PL_statusvalue_vms & STS$M_SUCCESS) \
1996 PL_statusvalue = 0; \
1997 else if ((PL_statusvalue_vms & STS$M_SEVERITY) == 0) \
1998 PL_statusvalue = 1 << 8; \
2000 PL_statusvalue = (PL_statusvalue_vms & STS$M_SEVERITY) << 8; \
2002 # define STATUS_POSIX PL_statusvalue
2003 # ifdef VMSISH_STATUS
2004 # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_POSIX)
2006 # define STATUS_CURRENT STATUS_POSIX
2008 # define STATUS_POSIX_SET(n) \
2010 PL_statusvalue = (n); \
2011 if (PL_statusvalue != -1) { \
2012 PL_statusvalue &= 0xFFFF; \
2013 PL_statusvalue_vms = PL_statusvalue ? 44 : 1; \
2015 else PL_statusvalue_vms = -1; \
2017 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_vms = 1)
2018 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_vms = 44)
2020 # define STATUS_NATIVE STATUS_POSIX
2021 # define STATUS_NATIVE_EXPORT STATUS_POSIX
2022 # define STATUS_NATIVE_SET STATUS_POSIX_SET
2023 # define STATUS_POSIX PL_statusvalue
2024 # define STATUS_POSIX_SET(n) \
2026 PL_statusvalue = (n); \
2027 if (PL_statusvalue != -1) \
2028 PL_statusvalue &= 0xFFFF; \
2030 # define STATUS_CURRENT STATUS_POSIX
2031 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0)
2032 # define STATUS_ALL_FAILURE (PL_statusvalue = 1)
2035 /* flags in PL_exit_flags for nature of exit() */
2036 #define PERL_EXIT_EXPECTED 0x01
2037 #define PERL_EXIT_DESTRUCT_END 0x02 /* Run END in perl_destruct */
2039 #ifndef MEMBER_TO_FPTR
2040 # define MEMBER_TO_FPTR(name) name
2043 /* format to use for version numbers in file/directory names */
2044 /* XXX move to Configure? */
2045 #ifndef PERL_FS_VER_FMT
2046 # define PERL_FS_VER_FMT "%d.%d.%d"
2049 /* This defines a way to flush all output buffers. This may be a
2050 * performance issue, so we allow people to disable it. Also, if
2051 * we are using stdio, there are broken implementations of fflush(NULL)
2052 * out there, Solaris being the most prominent.
2054 #ifndef PERL_FLUSHALL_FOR_CHILD
2055 # if defined(USE_PERLIO) || defined(FFLUSH_NULL) || defined(USE_SFIO)
2056 # define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL)
2059 # define PERL_FLUSHALL_FOR_CHILD my_fflush_all()
2061 # define PERL_FLUSHALL_FOR_CHILD NOOP
2066 #ifndef PERL_WAIT_FOR_CHILDREN
2067 # define PERL_WAIT_FOR_CHILDREN NOOP
2070 /* the traditional thread-unsafe notion of "current interpreter". */
2071 #ifndef PERL_SET_INTERP
2072 # define PERL_SET_INTERP(i) (PL_curinterp = (PerlInterpreter*)(i))
2075 #ifndef PERL_GET_INTERP
2076 # define PERL_GET_INTERP (PL_curinterp)
2079 #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_GET_THX)
2080 # ifdef USE_5005THREADS
2081 # define PERL_GET_THX ((struct perl_thread *)PERL_GET_CONTEXT)
2083 # ifdef MULTIPLICITY
2084 # define PERL_GET_THX ((PerlInterpreter *)PERL_GET_CONTEXT)
2087 # define PERL_SET_THX(t) PERL_SET_CONTEXT(t)
2091 # ifdef CHECK_FORMAT
2099 # ifdef CHECK_FORMAT
2107 # ifdef CHECK_FORMAT
2115 # ifdef CHECK_FORMAT
2116 # define Nullformat "%s",""
2118 # define Nullformat Nullch
2122 /* Some unistd.h's give a prototype for pause() even though
2123 HAS_PAUSE ends up undefined. This causes the #define
2124 below to be rejected by the compiler. Sigh.
2129 #define Pause() sleep((32767<<16)+32767)
2133 # ifdef IOCPARM_MASK
2134 /* on BSDish systes we're safe */
2135 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
2137 /* otherwise guess at what's safe */
2138 # define IOCPARM_LEN(x) 256
2142 #if defined(__CYGWIN__)
2144 * This symbol, if defined, indicates that the program should
2145 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
2146 * that a file is in "binary" mode -- that is, that no translation
2147 * of bytes occurs on read or write operations.
2149 # define USEMYBINMODE / **/
2150 # define my_binmode(fp, iotype, mode) \
2151 (PerlLIO_setmode(PerlIO_fileno(fp), mode) != -1 ? TRUE : FALSE)
2154 #ifdef UNION_ANY_DEFINITION
2155 UNION_ANY_DEFINITION;
2162 void (*any_dptr) (void*);
2163 void (*any_dxptr) (pTHX_ void*);
2167 #ifdef USE_5005THREADS
2168 #define ARGSproto struct perl_thread *thr
2171 #endif /* USE_5005THREADS */
2173 typedef I32 (*filter_t) (pTHX_ int, SV *, int);
2175 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
2176 #define FILTER_DATA(idx) (AvARRAY(PL_rsfp_filters)[idx])
2177 #define FILTER_ISREADER(idx) (idx >= AvFILLp(PL_rsfp_filters))
2179 #if defined(_AIX) && !defined(_AIX43)
2180 #if defined(USE_REENTRANT) || defined(_REENTRANT) || defined(_THREAD_SAFE)
2181 /* We cannot include <crypt.h> to get the struct crypt_data
2182 * because of setkey prototype problems when threading */
2183 typedef struct crypt_data { /* straight from /usr/include/crypt.h */
2184 /* From OSF, Not needed in AIX
2192 #endif /* threading */
2195 #if !defined(OS2) && !defined(MACOS_TRADITIONAL)
2196 # include "iperlsys.h"
2204 #include "opnames.h"
2211 #include "warnings.h"
2214 /* Current curly descriptor */
2215 typedef struct curcur CURCUR;
2217 int parenfloor; /* how far back to strip paren data */
2218 int cur; /* how many instances of scan we've matched */
2219 int min; /* the minimal number of scans to match */
2220 int max; /* the maximal number of scans to match */
2221 int minmod; /* whether to work our way up or down */
2222 regnode * scan; /* the thing to match */
2223 regnode * next; /* what has to match after it */
2224 char * lastloc; /* where we started matching this scan */
2225 CURCUR * oldcc; /* current curly before we started this one */
2228 typedef struct _sublex_info SUBLEXINFO;
2229 struct _sublex_info {
2230 I32 super_state; /* lexer state to save */
2231 I32 sub_inwhat; /* "lex_inwhat" to use */
2232 OP *sub_op; /* "lex_op" to use */
2233 char *super_bufptr; /* PL_bufptr that was */
2234 char *super_bufend; /* PL_bufend that was */
2237 typedef struct magic_state MGS; /* struct magic_state defined in mg.c */
2239 struct scan_data_t; /* Used in S_* functions in regcomp.c */
2240 struct regnode_charclass_class; /* Used in S_* functions in regcomp.c */
2242 typedef I32 CHECKPOINT;
2244 struct ptr_tbl_ent {
2245 struct ptr_tbl_ent* next;
2251 struct ptr_tbl_ent** tbl_ary;
2256 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
2260 #if defined(htonl) && !defined(HAS_HTONL)
2263 #if defined(htons) && !defined(HAS_HTONS)
2266 #if defined(ntohl) && !defined(HAS_NTOHL)
2269 #if defined(ntohs) && !defined(HAS_NTOHS)
2273 #if (BYTEORDER & 0xffff) != 0x4321
2279 #define htons my_swap
2280 #define htonl my_htonl
2281 #define ntohs my_swap
2282 #define ntohl my_ntohl
2285 #if (BYTEORDER & 0xffff) == 0x4321
2294 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
2297 #if BYTEORDER != 0x1234
2302 # if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321
2303 # define vtohl(x) ((((x)&0xFF)<<24) \
2305 +(((x)&0x0000FF00)<<8) \
2306 +(((x)&0x00FF0000)>>8) )
2307 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
2308 # define htovl(x) vtohl(x)
2309 # define htovs(x) vtohs(x)
2311 /* otherwise default to functions in util.c */
2313 short htovs(short n);
2314 short vtohs(short n);
2320 /* *MAX Plus 1. A floating point value.
2321 Hopefully expressed in a way that dodgy floating point can't mess up.
2322 >> 2 rather than 1, so that value is safely less than I32_MAX after 1
2324 May find that some broken compiler will want the value cast to I32.
2325 [after the shift, as signed >> may not be as secure as unsigned >>]
2327 #define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1)))
2328 #define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2)))
2329 /* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or
2330 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV)
2331 may be greater than sizeof(IV), so don't assume that half max UV is max IV.
2333 #define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2)))
2335 #define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2)))
2336 #define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1)))
2337 #define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2)))
2339 /* This may look like unnecessary jumping through hoops, but converting
2340 out of range floating point values to integers *is* undefined behaviour,
2341 and it is starting to bite.
2344 #define I_32(what) (cast_i32((NV)(what)))
2345 #define U_32(what) (cast_ulong((NV)(what)))
2346 #define I_V(what) (cast_iv((NV)(what)))
2347 #define U_V(what) (cast_uv((NV)(what)))
2349 #define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \
2350 : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \
2351 : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */)))
2352 #define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \
2353 : ((n) < U32_MAX_P1 ? (U32) (n) \
2354 : ((n) > 0 ? U32_MAX : 0 /* NaN */)))
2355 #define I_V(n) ((n) < IV_MAX_P1 ? ((n) < IV_MIN ? IV_MIN : (IV) (n)) \
2356 : ((n) < UV_MAX_P1 ? (IV)(UV) (n) \
2357 : ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */)))
2358 #define U_V(n) ((n) < 0.0 ? ((n) < IV_MIN ? (UV) IV_MIN : (UV)(IV) (n)) \
2359 : ((n) < UV_MAX_P1 ? (UV) (n) \
2360 : ((n) > 0 ? UV_MAX : 0 /* NaN */)))
2363 #define U_S(what) ((U16)U_32(what))
2364 #define U_I(what) ((unsigned int)U_32(what))
2365 #define U_L(what) U_32(what)
2367 /* These do not care about the fractional part, only about the range. */
2368 #define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX)
2369 #define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX)
2371 /* Used with UV/IV arguments: */
2372 /* XXXX: need to speed it up */
2373 #define CLUMP_2UV(iv) ((iv) < 0 ? 0 : (UV)(iv))
2374 #define CLUMP_2IV(uv) ((uv) > (UV)IV_MAX ? IV_MAX : (IV)(uv))
2382 Uid_t getuid (void);
2383 Uid_t geteuid (void);
2384 Gid_t getgid (void);
2385 Gid_t getegid (void);
2389 #ifndef Perl_debug_log
2390 # define Perl_debug_log PerlIO_stderr()
2393 #ifndef Perl_error_log
2394 # define Perl_error_log (PL_stderrgv \
2395 && GvIOp(PL_stderrgv) \
2396 && IoOFP(GvIOp(PL_stderrgv)) \
2397 ? IoOFP(GvIOp(PL_stderrgv)) \
2402 #define DEBUG_p_FLAG 0x00000001 /* 1 */
2403 #define DEBUG_s_FLAG 0x00000002 /* 2 */
2404 #define DEBUG_l_FLAG 0x00000004 /* 4 */
2405 #define DEBUG_t_FLAG 0x00000008 /* 8 */
2406 #define DEBUG_o_FLAG 0x00000010 /* 16 */
2407 #define DEBUG_c_FLAG 0x00000020 /* 32 */
2408 #define DEBUG_P_FLAG 0x00000040 /* 64 */
2409 #define DEBUG_m_FLAG 0x00000080 /* 128 */
2410 #define DEBUG_f_FLAG 0x00000100 /* 256 */
2411 #define DEBUG_r_FLAG 0x00000200 /* 512 */
2412 #define DEBUG_x_FLAG 0x00000400 /* 1024 */
2413 #define DEBUG_u_FLAG 0x00000800 /* 2048 */
2414 #define DEBUG_L_FLAG 0x00001000 /* 4096 */
2415 #define DEBUG_H_FLAG 0x00002000 /* 8192 */
2416 #define DEBUG_X_FLAG 0x00004000 /* 16384 */
2417 #define DEBUG_D_FLAG 0x00008000 /* 32768 */
2418 #define DEBUG_S_FLAG 0x00010000 /* 65536 */
2419 #define DEBUG_T_FLAG 0x00020000 /* 131072 */
2420 #define DEBUG_R_FLAG 0x00040000 /* 262144 */
2421 #define DEBUG_J_FLAG 0x00080000 /* 524288 */
2422 #define DEBUG_MASK 0x000FFFFF /* mask of all the standard flags */
2424 #define DEBUG_DB_RECURSE_FLAG 0x40000000
2425 #define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? Signal
2426 that something was done? */
2428 # define DEBUG_p_TEST_ (PL_debug & DEBUG_p_FLAG)
2429 # define DEBUG_s_TEST_ (PL_debug & DEBUG_s_FLAG)
2430 # define DEBUG_l_TEST_ (PL_debug & DEBUG_l_FLAG)
2431 # define DEBUG_t_TEST_ (PL_debug & DEBUG_t_FLAG)
2432 # define DEBUG_o_TEST_ (PL_debug & DEBUG_o_FLAG)
2433 # define DEBUG_c_TEST_ (PL_debug & DEBUG_c_FLAG)
2434 # define DEBUG_P_TEST_ (PL_debug & DEBUG_P_FLAG)
2435 # define DEBUG_m_TEST_ (PL_debug & DEBUG_m_FLAG)
2436 # define DEBUG_f_TEST_ (PL_debug & DEBUG_f_FLAG)
2437 # define DEBUG_r_TEST_ (PL_debug & DEBUG_r_FLAG)
2438 # define DEBUG_x_TEST_ (PL_debug & DEBUG_x_FLAG)
2439 # define DEBUG_u_TEST_ (PL_debug & DEBUG_u_FLAG)
2440 # define DEBUG_L_TEST_ (PL_debug & DEBUG_L_FLAG)
2441 # define DEBUG_H_TEST_ (PL_debug & DEBUG_H_FLAG)
2442 # define DEBUG_X_TEST_ (PL_debug & DEBUG_X_FLAG)
2443 # define DEBUG_D_TEST_ (PL_debug & DEBUG_D_FLAG)
2444 # define DEBUG_S_TEST_ (PL_debug & DEBUG_S_FLAG)
2445 # define DEBUG_T_TEST_ (PL_debug & DEBUG_T_FLAG)
2446 # define DEBUG_R_TEST_ (PL_debug & DEBUG_R_FLAG)
2447 # define DEBUG_J_TEST_ (PL_debug & DEBUG_J_FLAG)
2454 # define DEBUG_p_TEST DEBUG_p_TEST_
2455 # define DEBUG_s_TEST DEBUG_s_TEST_
2456 # define DEBUG_l_TEST DEBUG_l_TEST_
2457 # define DEBUG_t_TEST DEBUG_t_TEST_
2458 # define DEBUG_o_TEST DEBUG_o_TEST_
2459 # define DEBUG_c_TEST DEBUG_c_TEST_
2460 # define DEBUG_P_TEST DEBUG_P_TEST_
2461 # define DEBUG_m_TEST DEBUG_m_TEST_
2462 # define DEBUG_f_TEST DEBUG_f_TEST_
2463 # define DEBUG_r_TEST DEBUG_r_TEST_
2464 # define DEBUG_x_TEST DEBUG_x_TEST_
2465 # define DEBUG_u_TEST DEBUG_u_TEST_
2466 # define DEBUG_L_TEST DEBUG_L_TEST_
2467 # define DEBUG_H_TEST DEBUG_H_TEST_
2468 # define DEBUG_X_TEST DEBUG_X_TEST_
2469 # define DEBUG_D_TEST DEBUG_D_TEST_
2470 # define DEBUG_S_TEST DEBUG_S_TEST_
2471 # define DEBUG_T_TEST DEBUG_T_TEST_
2472 # define DEBUG_R_TEST DEBUG_R_TEST_
2473 # define DEBUG_J_TEST DEBUG_J_TEST_
2476 # define DEBUG(a) if (PL_debug) a
2477 # define DEBUG_p(a) if (DEBUG_p_TEST) a
2478 # define DEBUG_s(a) if (DEBUG_s_TEST) a
2479 # define DEBUG_l(a) if (DEBUG_l_TEST) a
2480 # define DEBUG_t(a) if (DEBUG_t_TEST) a
2481 # define DEBUG_o(a) if (DEBUG_o_TEST) a
2482 # define DEBUG_c(a) if (DEBUG_c_TEST) a
2483 # define DEBUG_P(a) if (DEBUG_P_TEST) a
2485 /* Temporarily turn off memory debugging in case the a
2486 * does memory allocation, either directly or indirectly. */
2487 # define DEBUG_m(a) \
2489 if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \
2492 # define DEBUG__(t, a) \
2494 if (t) STMT_START {a;} STMT_END; \
2497 # define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a)
2498 # define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a)
2499 # define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a)
2500 # define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a)
2501 # define DEBUG_L(a) DEBUG__(DEBUG_L_TEST, a)
2502 # define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a)
2503 # define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a)
2504 # define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a)
2506 # ifdef USE_5005THREADS
2507 # define DEBUG_S(a) DEBUG__(DEBUG_S_TEST, a)
2512 # define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a)
2513 # define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a)
2515 #else /* DEBUGGING */
2517 # define DEBUG_p_TEST (0)
2518 # define DEBUG_s_TEST (0)
2519 # define DEBUG_l_TEST (0)
2520 # define DEBUG_t_TEST (0)
2521 # define DEBUG_o_TEST (0)
2522 # define DEBUG_c_TEST (0)
2523 # define DEBUG_P_TEST (0)
2524 # define DEBUG_m_TEST (0)
2525 # define DEBUG_f_TEST (0)
2526 # define DEBUG_r_TEST (0)
2527 # define DEBUG_x_TEST (0)
2528 # define DEBUG_u_TEST (0)
2529 # define DEBUG_L_TEST (0)
2530 # define DEBUG_H_TEST (0)
2531 # define DEBUG_X_TEST (0)
2532 # define DEBUG_D_TEST (0)
2533 # define DEBUG_S_TEST (0)
2534 # define DEBUG_T_TEST (0)
2535 # define DEBUG_R_TEST (0)
2536 # define DEBUG_J_TEST (0)
2559 #endif /* DEBUGGING */
2562 /* These constants should be used in preference to raw characters
2563 * when using magic. Note that some perl guts still assume
2564 * certain character properties of these constants, namely that
2565 * isUPPER() and toLOWER() may do useful mappings.
2567 * Update the magic_names table in dump.c when adding/amending these
2570 #define PERL_MAGIC_sv '\0' /* Special scalar variable */
2571 #define PERL_MAGIC_overload 'A' /* %OVERLOAD hash */
2572 #define PERL_MAGIC_overload_elem 'a' /* %OVERLOAD hash element */
2573 #define PERL_MAGIC_overload_table 'c' /* Holds overload table (AMT) on stash */
2574 #define PERL_MAGIC_bm 'B' /* Boyer-Moore (fast string search) */
2575 #define PERL_MAGIC_regdata 'D' /* Regex match position data
2577 #define PERL_MAGIC_regdatum 'd' /* Regex match position data element */
2578 #define PERL_MAGIC_env 'E' /* %ENV hash */
2579 #define PERL_MAGIC_envelem 'e' /* %ENV hash element */
2580 #define PERL_MAGIC_fm 'f' /* Formline ('compiled' format) */
2581 #define PERL_MAGIC_regex_global 'g' /* m//g target / study()ed string */
2582 #define PERL_MAGIC_isa 'I' /* @ISA array */
2583 #define PERL_MAGIC_isaelem 'i' /* @ISA array element */
2584 #define PERL_MAGIC_nkeys 'k' /* scalar(keys()) lvalue */
2585 #define PERL_MAGIC_dbfile 'L' /* Debugger %_<filename */
2586 #define PERL_MAGIC_dbline 'l' /* Debugger %_<filename element */
2587 #define PERL_MAGIC_mutex 'm' /* for lock op */
2588 #define PERL_MAGIC_shared 'N' /* Shared between threads */
2589 #define PERL_MAGIC_shared_scalar 'n' /* Shared between threads */
2590 #define PERL_MAGIC_collxfrm 'o' /* Locale transformation */
2591 #define PERL_MAGIC_tied 'P' /* Tied array or hash */
2592 #define PERL_MAGIC_tiedelem 'p' /* Tied array or hash element */
2593 #define PERL_MAGIC_tiedscalar 'q' /* Tied scalar or handle */
2594 #define PERL_MAGIC_qr 'r' /* precompiled qr// regex */
2595 #define PERL_MAGIC_sig 'S' /* %SIG hash */
2596 #define PERL_MAGIC_sigelem 's' /* %SIG hash element */
2597 #define PERL_MAGIC_taint 't' /* Taintedness */
2598 #define PERL_MAGIC_uvar 'U' /* Available for use by extensions */
2599 #define PERL_MAGIC_uvar_elem 'u' /* Reserved for use by extensions */
2600 #define PERL_MAGIC_vec 'v' /* vec() lvalue */
2601 #define PERL_MAGIC_substr 'x' /* substr() lvalue */
2602 #define PERL_MAGIC_defelem 'y' /* Shadow "foreach" iterator variable /
2603 smart parameter vivification */
2604 #define PERL_MAGIC_glob '*' /* GV (typeglob) */
2605 #define PERL_MAGIC_arylen '#' /* Array length ($#ary) */
2606 #define PERL_MAGIC_pos '.' /* pos() lvalue */
2607 #define PERL_MAGIC_backref '<' /* for weak ref data */
2608 #define PERL_MAGIC_ext '~' /* Available for use by extensions */
2611 #define YYMAXDEPTH 300
2613 #ifndef assert /* <assert.h> might have been included somehow */
2615 #define assert(what) DEB( { \
2617 Perl_croak(aTHX_ "Assertion " STRINGIFY(what) " failed: file \"%s\", line %d", \
2618 __FILE__, __LINE__); \
2622 #define assert(what) DEB( { \
2624 Perl_croak(aTHX_ "Assertion failed: file \"%s\", line %d", \
2625 __FILE__, __LINE__); \
2632 I32 (*uf_val)(pTHX_ IV, SV*);
2633 I32 (*uf_set)(pTHX_ IV, SV*);
2637 /* In pre-5.7-Perls the PERL_MAGIC_uvar magic didn't get the thread context.
2638 * XS code wanting to be backward compatible can do something
2639 * like the following:
2641 #ifndef PERL_MG_UFUNC
2642 #define PERL_MG_UFUNC(name,ix,sv) I32 name(IV ix, SV *sv)
2645 static PERL_MG_UFUNC(foo_get, index, val)
2655 #ifndef PERL_MG_UFUNC
2656 #define PERL_MG_UFUNC(name,ix,sv) I32 name(pTHX_ IV ix, SV *sv)
2659 /* Fix these up for __STDC__ */
2660 #ifndef DONT_DECLARE_STD
2661 char *mktemp (char*);
2663 double atof (const char*);
2668 /* All of these are in stdlib.h or time.h for ANSI C */
2670 struct tm *gmtime(), *localtime();
2671 #if defined(OEMVS) || defined(__OPEN_VM)
2672 char *(strchr)(), *(strrchr)();
2673 char *(strcpy)(), *(strcat)();
2675 char *strchr(), *strrchr();
2676 char *strcpy(), *strcat();
2678 #endif /* ! STANDARD_C */
2685 double exp (double);
2686 double log (double);
2687 double log10 (double);
2688 double sqrt (double);
2689 double frexp (double,int*);
2690 double ldexp (double,int);
2691 double modf (double,double*);
2692 double sin (double);
2693 double cos (double);
2694 double atan2 (double,double);
2695 double pow (double,double);
2699 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(LDBL_INFINITY)
2700 # define NV_INF LDBL_INFINITY
2702 #if !defined(NV_INF) && defined(DBL_INFINITY)
2703 # define NV_INF (NV)DBL_INFINITY
2705 #if !defined(NV_INF) && defined(INFINITY)
2706 # define NV_INF (NV)INFINITY
2708 #if !defined(NV_INF) && defined(INF)
2709 # define NV_INF (NV)INF
2711 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
2712 # define NV_INF (NV)HUGE_VALL
2714 #if !defined(NV_INF) && defined(HUGE_VAL)
2715 # define NV_INF (NV)HUGE_VAL
2718 #if !defined(NV_NAN) && defined(USE_LONG_DOUBLE)
2719 # if !defined(NV_NAN) && defined(LDBL_NAN)
2720 # define NV_NAN LDBL_NAN
2722 # if !defined(NV_NAN) && defined(LDBL_QNAN)
2723 # define NV_NAN LDBL_QNAN
2725 # if !defined(NV_NAN) && defined(LDBL_SNAN)
2726 # define NV_NAN LDBL_SNAN
2729 #if !defined(NV_NAN) && defined(DBL_NAN)
2730 # define NV_NAN (NV)DBL_NAN
2732 #if !defined(NV_NAN) && defined(DBL_QNAN)
2733 # define NV_NAN (NV)DBL_QNAN
2735 #if !defined(NV_NAN) && defined(DBL_SNAN)
2736 # define NV_NAN (NV)DBL_SNAN
2738 #if !defined(NV_NAN) && defined(QNAN)
2739 # define NV_NAN (NV)QNAN
2741 #if !defined(NV_NAN) && defined(SNAN)
2742 # define NV_NAN (NV)SNAN
2744 #if !defined(NV_NAN) && defined(NAN)
2745 # define NV_NAN (NV)NAN
2749 # if defined(NeXT) || defined(__NeXT__) /* or whatever catches all NeXTs */
2750 char *crypt (); /* Maybe more hosts will need the unprototyped version */
2752 # if !defined(WIN32) && !defined(VMS)
2754 char *crypt (const char*, const char*);
2756 # endif /* !WIN32 */
2757 # endif /* !NeXT && !__NeXT__ */
2758 # ifndef DONT_DECLARE_STD
2760 char *getenv (const char*);
2761 # endif /* !getenv */
2762 # if !defined(HAS_LSEEK_PROTO) && !defined(EPOC) && !defined(__hpux)
2763 # ifdef _FILE_OFFSET_BITS
2764 # if _FILE_OFFSET_BITS == 64
2765 Off_t lseek (int,Off_t,int);
2769 # endif /* !DONT_DECLARE_STD */
2771 char *getlogin (void);
2773 #endif /* !__cplusplus */
2775 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
2776 #define UNLINK unlnk
2779 #define UNLINK PerlLIO_unlink
2782 /* some versions of glibc are missing the setresuid() proto */
2783 #if defined(HAS_SETRESUID) && !defined(HAS_SETRESUID_PROTO)
2784 int setresuid(uid_t ruid, uid_t euid, uid_t suid);
2786 /* some versions of glibc are missing the setresgid() proto */
2787 #if defined(HAS_SETRESGID) && !defined(HAS_SETRESGID_PROTO)
2788 int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
2791 #ifndef HAS_SETREUID
2792 # ifdef HAS_SETRESUID
2793 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
2794 # define HAS_SETREUID
2797 #ifndef HAS_SETREGID
2798 # ifdef HAS_SETRESGID
2799 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
2800 # define HAS_SETREGID
2804 /* Sighandler_t defined in iperlsys.h */
2806 #ifdef HAS_SIGACTION
2807 typedef struct sigaction Sigsave_t;
2809 typedef Sighandler_t Sigsave_t;
2820 # define PAD_SV(po) pad_sv(po)
2821 # define RUNOPS_DEFAULT Perl_runops_debug
2823 # define PAD_SV(po) PL_curpad[po]
2824 # define RUNOPS_DEFAULT Perl_runops_standard
2828 # ifdef MUTEX_INIT_CALLS_MALLOC
2829 # define MALLOC_INIT \
2831 PL_malloc_mutex = NULL; \
2832 MUTEX_INIT(&PL_malloc_mutex); \
2834 # define MALLOC_TERM \
2836 perl_mutex tmp = PL_malloc_mutex; \
2837 PL_malloc_mutex = NULL; \
2838 MUTEX_DESTROY(&tmp); \
2841 # define MALLOC_INIT MUTEX_INIT(&PL_malloc_mutex)
2842 # define MALLOC_TERM MUTEX_DESTROY(&PL_malloc_mutex)
2845 # define MALLOC_INIT
2846 # define MALLOC_TERM
2850 typedef int (CPERLscope(*runops_proc_t)) (pTHX);
2851 typedef void (CPERLscope(*share_proc_t)) (pTHX_ SV *sv);
2852 typedef int (CPERLscope(*thrhook_proc_t)) (pTHX);
2853 typedef OP* (CPERLscope(*PPADDR_t)[]) (pTHX);
2855 /* _ (for $_) must be first in the following list (DEFSV requires it) */
2856 #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@"
2858 /* NeXT has problems with crt0.o globals */
2859 #if defined(__DYNAMIC__) && \
2860 (defined(NeXT) || defined(__NeXT__) || defined(__APPLE__))
2861 # if defined(NeXT) || defined(__NeXT)
2862 # include <mach-o/dyld.h>
2863 # define environ (*environ_pointer)
2864 EXT char *** environ_pointer;
2866 # if defined(__APPLE__) && defined(PERL_CORE)
2867 # include <crt_externs.h> /* for the env array */
2868 # define environ (*_NSGetEnviron())
2872 /* VMS and some other platforms don't use the environ array */
2873 # ifdef USE_ENVIRON_ARRAY
2874 # if !defined(DONT_DECLARE_STD) || \
2875 (defined(__svr4__) && defined(__GNUC__) && defined(sun)) || \
2878 extern char ** environ; /* environment variables supplied via exec */
2885 /* handy constants */
2886 EXTCONST char PL_warn_uninit[]
2887 INIT("Use of uninitialized value%s%s");
2888 EXTCONST char PL_warn_nosemi[]
2889 INIT("Semicolon seems to be missing");
2890 EXTCONST char PL_warn_reserved[]
2891 INIT("Unquoted string \"%s\" may clash with future reserved word");
2892 EXTCONST char PL_warn_nl[]
2893 INIT("Unsuccessful %s on filename containing newline");
2894 EXTCONST char PL_no_wrongref[]
2895 INIT("Can't use %s ref as %s ref");
2896 EXTCONST char PL_no_symref[]
2897 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
2898 EXTCONST char PL_no_usym[]
2899 INIT("Can't use an undefined value as %s reference");
2900 EXTCONST char PL_no_aelem[]
2901 INIT("Modification of non-creatable array value attempted, subscript %d");
2902 EXTCONST char PL_no_helem[]
2903 INIT("Modification of non-creatable hash value attempted, subscript \"%s\"");
2904 EXTCONST char PL_no_modify[]
2905 INIT("Modification of a read-only value attempted");
2906 EXTCONST char PL_no_mem[]
2907 INIT("Out of memory!\n");
2908 EXTCONST char PL_no_security[]
2909 INIT("Insecure dependency in %s%s");
2910 EXTCONST char PL_no_sock_func[]
2911 INIT("Unsupported socket function \"%s\" called");
2912 EXTCONST char PL_no_dir_func[]
2913 INIT("Unsupported directory function \"%s\" called");
2914 EXTCONST char PL_no_func[]
2915 INIT("The %s function is unimplemented");
2916 EXTCONST char PL_no_myglob[]
2917 INIT("\"my\" variable %s can't be in a package");
2919 EXTCONST char PL_uuemap[65]
2920 INIT("`!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_");
2924 EXT char *PL_sig_name[] = { SIG_NAME };
2925 EXT int PL_sig_num[] = { SIG_NUM };
2927 EXT char *PL_sig_name[];
2928 EXT int PL_sig_num[];
2931 /* fast conversion and case folding tables */
2935 EXT unsigned char PL_fold[] = { /* fast EBCDIC case folding table */
2936 0, 1, 2, 3, 4, 5, 6, 7,
2937 8, 9, 10, 11, 12, 13, 14, 15,
2938 16, 17, 18, 19, 20, 21, 22, 23,
2939 24, 25, 26, 27, 28, 29, 30, 31,
2940 32, 33, 34, 35, 36, 37, 38, 39,
2941 40, 41, 42, 43, 44, 45, 46, 47,
2942 48, 49, 50, 51, 52, 53, 54, 55,
2943 56, 57, 58, 59, 60, 61, 62, 63,
2944 64, 65, 66, 67, 68, 69, 70, 71,
2945 72, 73, 74, 75, 76, 77, 78, 79,
2946 80, 81, 82, 83, 84, 85, 86, 87,
2947 88, 89, 90, 91, 92, 93, 94, 95,
2948 96, 97, 98, 99, 100, 101, 102, 103,
2949 104, 105, 106, 107, 108, 109, 110, 111,
2950 112, 113, 114, 115, 116, 117, 118, 119,
2951 120, 121, 122, 123, 124, 125, 126, 127,
2952 128, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
2953 'H', 'I', 138, 139, 140, 141, 142, 143,
2954 144, 'J', 'K', 'L', 'M', 'N', 'O', 'P',
2955 'Q', 'R', 154, 155, 156, 157, 158, 159,
2956 160, 161, 'S', 'T', 'U', 'V', 'W', 'X',
2957 'Y', 'Z', 170, 171, 172, 173, 174, 175,
2958 176, 177, 178, 179, 180, 181, 182, 183,
2959 184, 185, 186, 187, 188, 189, 190, 191,
2960 192, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
2961 'h', 'i', 202, 203, 204, 205, 206, 207,
2962 208, 'j', 'k', 'l', 'm', 'n', 'o', 'p',
2963 'q', 'r', 218, 219, 220, 221, 222, 223,
2964 224, 225, 's', 't', 'u', 'v', 'w', 'x',
2965 'y', 'z', 234, 235, 236, 237, 238, 239,
2966 240, 241, 242, 243, 244, 245, 246, 247,
2967 248, 249, 250, 251, 252, 253, 254, 255
2969 #else /* ascii rather than ebcdic */
2970 EXTCONST unsigned char PL_fold[] = {
2971 0, 1, 2, 3, 4, 5, 6, 7,
2972 8, 9, 10, 11, 12, 13, 14, 15,
2973 16, 17, 18, 19, 20, 21, 22, 23,
2974 24, 25, 26, 27, 28, 29, 30, 31,
2975 32, 33, 34, 35, 36, 37, 38, 39,
2976 40, 41, 42, 43, 44, 45, 46, 47,
2977 48, 49, 50, 51, 52, 53, 54, 55,
2978 56, 57, 58, 59, 60, 61, 62, 63,
2979 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
2980 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
2981 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
2982 'x', 'y', 'z', 91, 92, 93, 94, 95,
2983 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
2984 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
2985 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
2986 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
2987 128, 129, 130, 131, 132, 133, 134, 135,
2988 136, 137, 138, 139, 140, 141, 142, 143,
2989 144, 145, 146, 147, 148, 149, 150, 151,
2990 152, 153, 154, 155, 156, 157, 158, 159,
2991 160, 161, 162, 163, 164, 165, 166, 167,
2992 168, 169, 170, 171, 172, 173, 174, 175,
2993 176, 177, 178, 179, 180, 181, 182, 183,
2994 184, 185, 186, 187, 188, 189, 190, 191,
2995 192, 193, 194, 195, 196, 197, 198, 199,
2996 200, 201, 202, 203, 204, 205, 206, 207,
2997 208, 209, 210, 211, 212, 213, 214, 215,
2998 216, 217, 218, 219, 220, 221, 222, 223,
2999 224, 225, 226, 227, 228, 229, 230, 231,
3000 232, 233, 234, 235, 236, 237, 238, 239,
3001 240, 241, 242, 243, 244, 245, 246, 247,
3002 248, 249, 250, 251, 252, 253, 254, 255
3004 #endif /* !EBCDIC */
3006 EXTCONST unsigned char PL_fold[];
3010 EXT unsigned char PL_fold_locale[] = {
3011 0, 1, 2, 3, 4, 5, 6, 7,
3012 8, 9, 10, 11, 12, 13, 14, 15,
3013 16, 17, 18, 19, 20, 21, 22, 23,
3014 24, 25, 26, 27, 28, 29, 30, 31,
3015 32, 33, 34, 35, 36, 37, 38, 39,
3016 40, 41, 42, 43, 44, 45, 46, 47,
3017 48, 49, 50, 51, 52, 53, 54, 55,
3018 56, 57, 58, 59, 60, 61, 62, 63,
3019 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3020 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
3021 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
3022 'x', 'y', 'z', 91, 92, 93, 94, 95,
3023 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3024 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
3025 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
3026 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
3027 128, 129, 130, 131, 132, 133, 134, 135,
3028 136, 137, 138, 139, 140, 141, 142, 143,
3029 144, 145, 146, 147, 148, 149, 150, 151,
3030 152, 153, 154, 155, 156, 157, 158, 159,
3031 160, 161, 162, 163, 164, 165, 166, 167,
3032 168, 169, 170, 171, 172, 173, 174, 175,
3033 176, 177, 178, 179, 180, 181, 182, 183,
3034 184, 185, 186, 187, 188, 189, 190, 191,
3035 192, 193, 194, 195, 196, 197, 198, 199,
3036 200, 201, 202, 203, 204, 205, 206, 207,
3037 208, 209, 210, 211, 212, 213, 214, 215,
3038 216, 217, 218, 219, 220, 221, 222, 223,
3039 224, 225, 226, 227, 228, 229, 230, 231,
3040 232, 233, 234, 235, 236, 237, 238, 239,
3041 240, 241, 242, 243, 244, 245, 246, 247,
3042 248, 249, 250, 251, 252, 253, 254, 255
3045 EXT unsigned char PL_fold_locale[];
3050 EXT unsigned char PL_freq[] = {/* EBCDIC frequencies for mixed English/C */
3051 1, 2, 84, 151, 154, 155, 156, 157,
3052 165, 246, 250, 3, 158, 7, 18, 29,
3053 40, 51, 62, 73, 85, 96, 107, 118,
3054 129, 140, 147, 148, 149, 150, 152, 153,
3055 255, 6, 8, 9, 10, 11, 12, 13,
3056 14, 15, 24, 25, 26, 27, 28, 226,
3057 29, 30, 31, 32, 33, 43, 44, 45,
3058 46, 47, 48, 49, 50, 76, 77, 78,
3059 79, 80, 81, 82, 83, 84, 85, 86,
3060 87, 94, 95, 234, 181, 233, 187, 190,
3061 180, 96, 97, 98, 99, 100, 101, 102,
3062 104, 112, 182, 174, 236, 232, 229, 103,
3063 228, 226, 114, 115, 116, 117, 118, 119,
3064 120, 121, 122, 235, 176, 230, 194, 162,
3065 130, 131, 132, 133, 134, 135, 136, 137,
3066 138, 139, 201, 205, 163, 217, 220, 224,
3067 5, 248, 227, 244, 242, 255, 241, 231,
3068 240, 253, 16, 197, 19, 20, 21, 187,
3069 23, 169, 210, 245, 237, 249, 247, 239,
3070 168, 252, 34, 196, 36, 37, 38, 39,
3071 41, 42, 251, 254, 238, 223, 221, 213,
3072 225, 177, 52, 53, 54, 55, 56, 57,
3073 58, 59, 60, 61, 63, 64, 65, 66,
3074 67, 68, 69, 70, 71, 72, 74, 75,
3075 205, 208, 186, 202, 200, 218, 198, 179,
3076 178, 214, 88, 89, 90, 91, 92, 93,
3077 217, 166, 170, 207, 199, 209, 206, 204,
3078 160, 212, 105, 106, 108, 109, 110, 111,
3079 203, 113, 216, 215, 192, 175, 193, 243,
3080 172, 161, 123, 124, 125, 126, 127, 128,
3081 222, 219, 211, 195, 188, 193, 185, 184,
3082 191, 183, 141, 142, 143, 144, 145, 146
3084 #else /* ascii rather than ebcdic */
3085 EXTCONST unsigned char PL_freq[] = { /* letter frequencies for mixed English/C */
3086 1, 2, 84, 151, 154, 155, 156, 157,
3087 165, 246, 250, 3, 158, 7, 18, 29,
3088 40, 51, 62, 73, 85, 96, 107, 118,
3089 129, 140, 147, 148, 149, 150, 152, 153,
3090 255, 182, 224, 205, 174, 176, 180, 217,
3091 233, 232, 236, 187, 235, 228, 234, 226,
3092 222, 219, 211, 195, 188, 193, 185, 184,
3093 191, 183, 201, 229, 181, 220, 194, 162,
3094 163, 208, 186, 202, 200, 218, 198, 179,
3095 178, 214, 166, 170, 207, 199, 209, 206,
3096 204, 160, 212, 216, 215, 192, 175, 173,
3097 243, 172, 161, 190, 203, 189, 164, 230,
3098 167, 248, 227, 244, 242, 255, 241, 231,
3099 240, 253, 169, 210, 245, 237, 249, 247,
3100 239, 168, 252, 251, 254, 238, 223, 221,
3101 213, 225, 177, 197, 171, 196, 159, 4,
3102 5, 6, 8, 9, 10, 11, 12, 13,
3103 14, 15, 16, 17, 19, 20, 21, 22,
3104 23, 24, 25, 26, 27, 28, 30, 31,
3105 32, 33, 34, 35, 36, 37, 38, 39,
3106 41, 42, 43, 44, 45, 46, 47, 48,
3107 49, 50, 52, 53, 54, 55, 56, 57,
3108 58, 59, 60, 61, 63, 64, 65, 66,
3109 67, 68, 69, 70, 71, 72, 74, 75,
3110 76, 77, 78, 79, 80, 81, 82, 83,
3111 86, 87, 88, 89, 90, 91, 92, 93,
3112 94, 95, 97, 98, 99, 100, 101, 102,
3113 103, 104, 105, 106, 108, 109, 110, 111,
3114 112, 113, 114, 115, 116, 117, 119, 120,
3115 121, 122, 123, 124, 125, 126, 127, 128,
3116 130, 131, 132, 133, 134, 135, 136, 137,
3117 138, 139, 141, 142, 143, 144, 145, 146
3121 EXTCONST unsigned char PL_freq[];
3126 EXTCONST char* PL_block_type[] = {
3135 EXTCONST char* PL_block_type[];
3141 /*****************************************************************************/
3142 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
3143 /*****************************************************************************/
3144 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
3148 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
3161 enum { /* pass one of these to get_vtbl */
3187 want_vtbl_amagicelem,
3188 #ifdef USE_5005THREADS
3196 /* Note: the lowest 8 bits are reserved for
3197 stuffing into op->op_private */
3198 #define HINT_PRIVATE_MASK 0x000000ff
3199 #define HINT_INTEGER 0x00000001
3200 #define HINT_STRICT_REFS 0x00000002
3201 #define HINT_LOCALE 0x00000004
3202 #define HINT_BYTES 0x00000008
3203 /* #define HINT_notused10 0x00000010 */
3204 /* Note: 20,40,80 used for NATIVE_HINTS */
3206 #define HINT_BLOCK_SCOPE 0x00000100
3207 #define HINT_STRICT_SUBS 0x00000200
3208 #define HINT_STRICT_VARS 0x00000400
3210 #define HINT_NEW_INTEGER 0x00001000
3211 #define HINT_NEW_FLOAT 0x00002000
3212 #define HINT_NEW_BINARY 0x00004000
3213 #define HINT_NEW_STRING 0x00008000
3214 #define HINT_NEW_RE 0x00010000
3215 #define HINT_LOCALIZE_HH 0x00020000 /* %^H needs to be copied */
3217 #define HINT_RE_TAINT 0x00100000
3218 #define HINT_RE_EVAL 0x00200000
3220 #define HINT_FILETEST_ACCESS 0x00400000
3221 #define HINT_UTF8 0x00800000
3223 #define HINT_SORT_SORT_BITS 0x000000FF /* allow 256 different ones */
3224 #define HINT_SORT_QUICKSORT 0x00000001
3225 #define HINT_SORT_MERGESORT 0x00000002
3226 #define HINT_SORT_STABLE 0x00000100 /* sort styles (currently one) */
3228 /* Various states of the input record separator SV (rs) */
3229 #define RsSNARF(sv) (! SvOK(sv))
3230 #define RsSIMPLE(sv) (SvOK(sv) && (! SvPOK(sv) || SvCUR(sv)))
3231 #define RsPARA(sv) (SvPOK(sv) && ! SvCUR(sv))
3232 #define RsRECORD(sv) (SvROK(sv) && (SvIV(SvRV(sv)) > 0))
3234 /* A struct for keeping various DEBUGGING related stuff,
3235 * neatly packed. Currently only scratch variables for
3236 * constructing debug output are included. Needed always,
3237 * not just when DEBUGGING, though, because of the re extension. c*/
3238 struct perl_debug_pad {
3242 #define PERL_DEBUG_PAD(i) &(PL_debug_pad.pad[i])
3243 #define PERL_DEBUG_PAD_ZERO(i) (SvPVX(PERL_DEBUG_PAD(i))[0] = 0, SvCUR(PERL_DEBUG_PAD(i)) = 0, PERL_DEBUG_PAD(i))
3245 /* Enable variables which are pointers to functions */
3246 typedef void (CPERLscope(*peep_t))(pTHX_ OP* o);
3247 typedef regexp*(CPERLscope(*regcomp_t)) (pTHX_ char* exp, char* xend, PMOP* pm);
3248 typedef I32 (CPERLscope(*regexec_t)) (pTHX_ regexp* prog, char* stringarg,
3249 char* strend, char* strbeg, I32 minend,
3250 SV* screamer, void* data, U32 flags);
3251 typedef char* (CPERLscope(*re_intuit_start_t)) (pTHX_ regexp *prog, SV *sv,
3252 char *strpos, char *strend,
3254 struct re_scream_pos_data_s *d);
3255 typedef SV* (CPERLscope(*re_intuit_string_t)) (pTHX_ regexp *prog);
3256 typedef void (CPERLscope(*regfree_t)) (pTHX_ struct regexp* r);
3258 typedef void (*DESTRUCTORFUNC_NOCONTEXT_t) (void*);
3259 typedef void (*DESTRUCTORFUNC_t) (pTHX_ void*);
3260 typedef void (*SVFUNC_t) (pTHX_ SV*);
3261 typedef I32 (*SVCOMPARE_t) (pTHX_ SV*, SV*);
3262 typedef void (*XSINIT_t) (pTHX);
3263 typedef void (*ATEXIT_t) (pTHX_ void*);
3264 typedef void (*XSUBADDR_t) (pTHX_ CV *);
3266 /* Set up PERLVAR macros for populating structs */
3267 #define PERLVAR(var,type) type var;
3268 #define PERLVARA(var,n,type) type var[n];
3269 #define PERLVARI(var,type,init) type var;
3270 #define PERLVARIC(var,type,init) type var;
3272 /* Interpreter exitlist entry */
3273 typedef struct exitlistentry {
3274 void (*fn) (pTHX_ void*);
3276 } PerlExitListEntry;
3278 #ifdef PERL_GLOBAL_STRUCT
3280 # include "perlvars.h"
3284 EXT struct perl_vars PL_Vars;
3285 EXT struct perl_vars *PL_VarsPtr INIT(&PL_Vars);
3286 # else /* PERL_CORE */
3287 # if !defined(__GNUC__) || !defined(WIN32)
3290 struct perl_vars *PL_VarsPtr;
3291 # define PL_Vars (*((PL_VarsPtr) \
3292 ? PL_VarsPtr : (PL_VarsPtr = Perl_GetVars(aTHX))))
3293 # endif /* PERL_CORE */
3294 #endif /* PERL_GLOBAL_STRUCT */
3296 #if defined(MULTIPLICITY)
3297 /* If we have multiple interpreters define a struct
3298 holding variables which must be per-interpreter
3299 If we don't have threads anything that would have
3300 be per-thread is per-interpreter.
3303 struct interpreter {
3304 # ifndef USE_5005THREADS
3305 # include "thrdvar.h"
3307 # include "intrpvar.h"
3309 * The following is a buffer where new variables must
3310 * be defined to maintain binary compatibility with previous versions
3312 PERLVARA(object_compatibility,30, char)
3316 struct interpreter {
3319 #endif /* MULTIPLICITY */
3321 #ifdef USE_5005THREADS
3322 /* If we have threads define a struct with all the variables
3323 * that have to be per-thread
3327 struct perl_thread {
3328 #include "thrdvar.h"
3331 typedef struct perl_thread *Thread;
3334 typedef void *Thread;
3337 /* Done with PERLVAR macros for now ... */
3346 #ifndef PERL_CALLCONV
3347 # define PERL_CALLCONV
3350 #ifndef NEXT30_NO_ATTRIBUTE
3351 # ifndef HASATTRIBUTE /* disable GNU-cc attribute checking? */
3352 # ifdef __attribute__ /* Avoid possible redefinition errors */
3353 # undef __attribute__
3355 # define __attribute__(attr)
3361 #define PERL_CKDEF(s) OP *s (pTHX_ OP *o);
3362 #define PERL_PPDEF(s) OP *s (pTHX);
3366 /* this has structure inits, so it cannot be included before here */
3369 /* The following must follow proto.h as #defines mess up syntax */
3371 #if !defined(PERL_FOR_X2P)
3372 # include "embedvar.h"
3375 /* Now include all the 'global' variables
3376 * If we don't have threads or multiple interpreters
3377 * these include variables that would have been their struct-s
3380 #define PERLVAR(var,type) EXT type PL_##var;
3381 #define PERLVARA(var,n,type) EXT type PL_##var[n];
3382 #define PERLVARI(var,type,init) EXT type PL_##var INIT(init);
3383 #define PERLVARIC(var,type,init) EXTCONST type PL_##var INIT(init);
3385 #if !defined(MULTIPLICITY)
3387 # include "intrpvar.h"
3388 # ifndef USE_5005THREADS
3389 # include "thrdvar.h"
3395 /* Now all the config stuff is setup we can include embed.h */
3399 #ifndef PERL_GLOBAL_STRUCT
3402 # include "perlvars.h"
3416 EXT MGVTBL PL_vtbl_sv = {MEMBER_TO_FPTR(Perl_magic_get),
3417 MEMBER_TO_FPTR(Perl_magic_set),
3418 MEMBER_TO_FPTR(Perl_magic_len),
3420 EXT MGVTBL PL_vtbl_env = {0, MEMBER_TO_FPTR(Perl_magic_set_all_env),
3421 0, MEMBER_TO_FPTR(Perl_magic_clear_all_env),
3423 EXT MGVTBL PL_vtbl_envelem = {0, MEMBER_TO_FPTR(Perl_magic_setenv),
3424 0, MEMBER_TO_FPTR(Perl_magic_clearenv),
3426 EXT MGVTBL PL_vtbl_sig = {0, 0, 0, 0, 0};
3428 EXT MGVTBL PL_vtbl_sigelem = {0, 0, 0, 0, 0};
3430 EXT MGVTBL PL_vtbl_sigelem = {MEMBER_TO_FPTR(Perl_magic_getsig),
3431 MEMBER_TO_FPTR(Perl_magic_setsig),
3432 0, MEMBER_TO_FPTR(Perl_magic_clearsig),
3435 EXT MGVTBL PL_vtbl_pack = {0, 0,
3436 MEMBER_TO_FPTR(Perl_magic_sizepack),
3437 MEMBER_TO_FPTR(Perl_magic_wipepack),
3439 EXT MGVTBL PL_vtbl_packelem = {MEMBER_TO_FPTR(Perl_magic_getpack),
3440 MEMBER_TO_FPTR(Perl_magic_setpack),
3441 0, MEMBER_TO_FPTR(Perl_magic_clearpack),
3443 EXT MGVTBL PL_vtbl_dbline = {0, MEMBER_TO_FPTR(Perl_magic_setdbline),
3445 EXT MGVTBL PL_vtbl_isa = {0, MEMBER_TO_FPTR(Perl_magic_setisa),
3446 0, MEMBER_TO_FPTR(Perl_magic_setisa),
3448 EXT MGVTBL PL_vtbl_isaelem = {0, MEMBER_TO_FPTR(Perl_magic_setisa),
3450 EXT MGVTBL PL_vtbl_arylen = {MEMBER_TO_FPTR(Perl_magic_getarylen),
3451 MEMBER_TO_FPTR(Perl_magic_setarylen),
3453 EXT MGVTBL PL_vtbl_glob = {MEMBER_TO_FPTR(Perl_magic_getglob),
3454 MEMBER_TO_FPTR(Perl_magic_setglob),
3456 EXT MGVTBL PL_vtbl_mglob = {0, MEMBER_TO_FPTR(Perl_magic_setmglob),
3458 EXT MGVTBL PL_vtbl_nkeys = {MEMBER_TO_FPTR(Perl_magic_getnkeys),
3459 MEMBER_TO_FPTR(Perl_magic_setnkeys),
3461 EXT MGVTBL PL_vtbl_taint = {MEMBER_TO_FPTR(Perl_magic_gettaint),
3462 MEMBER_TO_FPTR(Perl_magic_settaint),
3464 EXT MGVTBL PL_vtbl_substr = {MEMBER_TO_FPTR(Perl_magic_getsubstr),
3465 MEMBER_TO_FPTR(Perl_magic_setsubstr),
3467 EXT MGVTBL PL_vtbl_vec = {MEMBER_TO_FPTR(Perl_magic_getvec),
3468 MEMBER_TO_FPTR(Perl_magic_setvec),
3470 EXT MGVTBL PL_vtbl_pos = {MEMBER_TO_FPTR(Perl_magic_getpos),
3471 MEMBER_TO_FPTR(Perl_magic_setpos),
3473 EXT MGVTBL PL_vtbl_bm = {0, MEMBER_TO_FPTR(Perl_magic_setbm),
3475 EXT MGVTBL PL_vtbl_fm = {0, MEMBER_TO_FPTR(Perl_magic_setfm),
3477 EXT MGVTBL PL_vtbl_uvar = {MEMBER_TO_FPTR(Perl_magic_getuvar),
3478 MEMBER_TO_FPTR(Perl_magic_setuvar),
3480 #ifdef USE_5005THREADS
3481 EXT MGVTBL PL_vtbl_mutex = {0, 0, 0, 0,
3482 MEMBER_TO_FPTR(Perl_magic_mutexfree)};
3483 #endif /* USE_5005THREADS */
3484 EXT MGVTBL PL_vtbl_defelem = {MEMBER_TO_FPTR(Perl_magic_getdefelem),
3485 MEMBER_TO_FPTR(Perl_magic_setdefelem),
3488 EXT MGVTBL PL_vtbl_regexp = {0,0,0,0, MEMBER_TO_FPTR(Perl_magic_freeregexp)};
3489 EXT MGVTBL PL_vtbl_regdata = {0, 0, MEMBER_TO_FPTR(Perl_magic_regdata_cnt), 0, 0};
3490 EXT MGVTBL PL_vtbl_regdatum = {MEMBER_TO_FPTR(Perl_magic_regdatum_get),
3491 MEMBER_TO_FPTR(Perl_magic_regdatum_set), 0, 0, 0};
3493 #ifdef USE_LOCALE_COLLATE
3494 EXT MGVTBL PL_vtbl_collxfrm = {0,
3495 MEMBER_TO_FPTR(Perl_magic_setcollxfrm),
3499 EXT MGVTBL PL_vtbl_amagic = {0, MEMBER_TO_FPTR(Perl_magic_setamagic),
3500 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic)};
3501 EXT MGVTBL PL_vtbl_amagicelem = {0, MEMBER_TO_FPTR(Perl_magic_setamagic),
3502 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic)};
3504 EXT MGVTBL PL_vtbl_backref = {0, 0,
3505 0, 0, MEMBER_TO_FPTR(Perl_magic_killbackrefs)};
3507 EXT MGVTBL PL_vtbl_ovrld = {0, 0,
3508 0, 0, MEMBER_TO_FPTR(Perl_magic_freeovrld)};
3512 EXT MGVTBL PL_vtbl_sv;
3513 EXT MGVTBL PL_vtbl_env;
3514 EXT MGVTBL PL_vtbl_envelem;
3515 EXT MGVTBL PL_vtbl_sig;
3516 EXT MGVTBL PL_vtbl_sigelem;
3517 EXT MGVTBL PL_vtbl_pack;
3518 EXT MGVTBL PL_vtbl_packelem;
3519 EXT MGVTBL PL_vtbl_dbline;
3520 EXT MGVTBL PL_vtbl_isa;
3521 EXT MGVTBL PL_vtbl_isaelem;
3522 EXT MGVTBL PL_vtbl_arylen;
3523 EXT MGVTBL PL_vtbl_glob;
3524 EXT MGVTBL PL_vtbl_mglob;
3525 EXT MGVTBL PL_vtbl_nkeys;
3526 EXT MGVTBL PL_vtbl_taint;
3527 EXT MGVTBL PL_vtbl_substr;
3528 EXT MGVTBL PL_vtbl_vec;
3529 EXT MGVTBL PL_vtbl_pos;
3530 EXT MGVTBL PL_vtbl_bm;
3531 EXT MGVTBL PL_vtbl_fm;
3532 EXT MGVTBL PL_vtbl_uvar;
3533 EXT MGVTBL PL_vtbl_ovrld;
3535 #ifdef USE_5005THREADS
3536 EXT MGVTBL PL_vtbl_mutex;
3537 #endif /* USE_5005THREADS */
3539 EXT MGVTBL PL_vtbl_defelem;
3540 EXT MGVTBL PL_vtbl_regexp;
3541 EXT MGVTBL PL_vtbl_regdata;
3542 EXT MGVTBL PL_vtbl_regdatum;
3544 #ifdef USE_LOCALE_COLLATE
3545 EXT MGVTBL PL_vtbl_collxfrm;
3548 EXT MGVTBL PL_vtbl_amagic;
3549 EXT MGVTBL PL_vtbl_amagicelem;
3551 EXT MGVTBL PL_vtbl_backref;
3553 #endif /* !DOINIT */
3556 fallback_amg, abs_amg,
3557 bool__amg, nomethod_amg,
3558 string_amg, numer_amg,
3559 add_amg, add_ass_amg,
3560 subtr_amg, subtr_ass_amg,
3561 mult_amg, mult_ass_amg,
3562 div_amg, div_ass_amg,
3563 modulo_amg, modulo_ass_amg,
3564 pow_amg, pow_ass_amg,
3565 lshift_amg, lshift_ass_amg,
3566 rshift_amg, rshift_ass_amg,
3567 band_amg, band_ass_amg,
3568 bor_amg, bor_ass_amg,
3569 bxor_amg, bxor_ass_amg,
3582 repeat_amg, repeat_ass_amg,
3583 concat_amg, concat_ass_amg,
3585 to_sv_amg, to_av_amg,
3586 to_hv_amg, to_gv_amg,
3587 to_cv_amg, iter_amg,
3588 int_amg, DESTROY_amg,
3590 /* Do not leave a trailing comma here. C9X allows it, C89 doesn't. */
3593 #define NofAMmeth max_amg_code
3594 #define AMG_id2name(id) ((char*)PL_AMG_names[id]+1)
3597 EXTCONST char * PL_AMG_names[NofAMmeth] = {
3598 /* Names kept in the symbol table. fallback => "()", the rest has
3599 "(" prepended. The only other place in perl which knows about
3600 this convention is AMG_id2name (used for debugging output and
3601 'nomethod' only), the only other place which has it hardwired is
3603 "()", "(abs", /* "fallback" should be the first. */
3604 "(bool", "(nomethod",
3638 EXTCONST char * PL_AMG_names[NofAMmeth];
3639 #endif /* def INITAMAGIC */
3647 CV* table[NofAMmeth];
3650 struct am_table_short {
3655 typedef struct am_table AMT;
3656 typedef struct am_table_short AMTS;
3658 #define AMGfallNEVER 1
3660 #define AMGfallYES 3
3662 #define AMTf_AMAGIC 1
3663 #define AMTf_OVERLOADED 2
3664 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
3665 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
3666 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
3667 #define AMT_OVERLOADED(amt) ((amt)->flags & AMTf_OVERLOADED)
3668 #define AMT_OVERLOADED_on(amt) ((amt)->flags |= AMTf_OVERLOADED)
3669 #define AMT_OVERLOADED_off(amt) ((amt)->flags &= ~AMTf_OVERLOADED)
3671 #define StashHANDLER(stash,meth) gv_handler((stash),CAT2(meth,_amg))
3674 * some compilers like to redefine cos et alia as faster
3675 * (and less accurate?) versions called F_cos et cetera (Quidquid
3676 * latine dictum sit, altum viditur.) This trick collides with
3677 * the Perl overloading (amg). The following #defines fool both.
3682 # define F_atan2_amg atan2_amg
3685 # define F_cos_amg cos_amg
3688 # define F_exp_amg exp_amg
3691 # define F_log_amg log_amg
3694 # define F_pow_amg pow_amg
3697 # define F_sin_amg sin_amg
3700 # define F_sqrt_amg sqrt_amg
3702 #endif /* _FASTMATH */
3704 #define PERLDB_ALL (PERLDBf_SUB | PERLDBf_LINE | \
3705 PERLDBf_NOOPT | PERLDBf_INTER | \
3706 PERLDBf_SUBLINE| PERLDBf_SINGLE| \
3707 PERLDBf_NAMEEVAL| PERLDBf_NAMEANON)
3708 /* No _NONAME, _GOTO */
3709 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit */
3710 #define PERLDBf_LINE 0x02 /* Keep line # */
3711 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations */
3712 #define PERLDBf_INTER 0x08 /* Preserve more data for
3713 later inspections */
3714 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines */
3715 #define PERLDBf_SINGLE 0x20 /* Start with single-step on */
3716 #define PERLDBf_NONAME 0x40 /* For _SUB: no name of the subr */
3717 #define PERLDBf_GOTO 0x80 /* Report goto: call DB::goto */
3718 #define PERLDBf_NAMEEVAL 0x100 /* Informative names for evals */
3719 #define PERLDBf_NAMEANON 0x200 /* Informative names for anon subs */
3721 #define PERLDB_SUB (PL_perldb && (PL_perldb & PERLDBf_SUB))
3722 #define PERLDB_LINE (PL_perldb && (PL_perldb & PERLDBf_LINE))
3723 #define PERLDB_NOOPT (PL_perldb && (PL_perldb & PERLDBf_NOOPT))
3724 #define PERLDB_INTER (PL_perldb && (PL_perldb & PERLDBf_INTER))
3725 #define PERLDB_SUBLINE (PL_perldb && (PL_perldb & PERLDBf_SUBLINE))
3726 #define PERLDB_SINGLE (PL_perldb && (PL_perldb & PERLDBf_SINGLE))
3727 #define PERLDB_SUB_NN (PL_perldb && (PL_perldb & (PERLDBf_NONAME)))
3728 #define PERLDB_GOTO (PL_perldb && (PL_perldb & PERLDBf_GOTO))
3729 #define PERLDB_NAMEEVAL (PL_perldb && (PL_perldb & PERLDBf_NAMEEVAL))
3730 #define PERLDB_NAMEANON (PL_perldb && (PL_perldb & PERLDBf_NAMEANON))
3733 #ifdef USE_LOCALE_NUMERIC
3735 #define SET_NUMERIC_STANDARD() \
3736 set_numeric_standard();
3738 #define SET_NUMERIC_LOCAL() \
3739 set_numeric_local();
3741 #define IN_LOCALE_RUNTIME (PL_curcop->op_private & HINT_LOCALE)
3742 #define IN_LOCALE_COMPILETIME (PL_hints & HINT_LOCALE)
3745 (PL_curcop == &PL_compiling ? IN_LOCALE_COMPILETIME : IN_LOCALE_RUNTIME)
3747 #define STORE_NUMERIC_LOCAL_SET_STANDARD() \
3748 bool was_local = PL_numeric_local && IN_LOCALE; \
3749 if (was_local) SET_NUMERIC_STANDARD();
3751 #define STORE_NUMERIC_STANDARD_SET_LOCAL() \
3752 bool was_standard = PL_numeric_standard && IN_LOCALE; \
3753 if (was_standard) SET_NUMERIC_LOCAL();
3755 #define RESTORE_NUMERIC_LOCAL() \
3756 if (was_local) SET_NUMERIC_LOCAL();
3758 #define RESTORE_NUMERIC_STANDARD() \
3759 if (was_standard) SET_NUMERIC_STANDARD();
3761 #define Atof my_atof
3763 #else /* !USE_LOCALE_NUMERIC */
3765 #define SET_NUMERIC_STANDARD() /**/
3766 #define SET_NUMERIC_LOCAL() /**/
3767 #define IS_NUMERIC_RADIX(a, b) (0)
3768 #define STORE_NUMERIC_LOCAL_SET_STANDARD() /**/
3769 #define STORE_NUMERIC_STANDARD_SET_LOCAL() /**/
3770 #define RESTORE_NUMERIC_LOCAL() /**/
3771 #define RESTORE_NUMERIC_STANDARD() /**/
3772 #define Atof my_atof
3773 #define IN_LOCALE_RUNTIME 0
3775 #endif /* !USE_LOCALE_NUMERIC */
3777 #if !defined(Strtol) && defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
3779 # define strtoll __strtoll /* secret handshake */
3782 # define strtoll _strtoi64 /* secret handshake */
3784 # if !defined(Strtol) && defined(HAS_STRTOLL)
3785 # define Strtol strtoll
3787 # if !defined(Strtol) && defined(HAS_STRTOQ)
3788 # define Strtol strtoq
3790 /* is there atoq() anywhere? */
3792 #if !defined(Strtol) && defined(HAS_STRTOL)
3793 # define Strtol strtol
3796 /* It would be more fashionable to use Strtol() to define atol()
3797 * (as is done for Atoul(), see below) but for backward compatibility
3798 * we just assume atol(). */
3799 # if defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG && defined(HAS_ATOLL)
3801 # define atoll _atoi64 /* secret handshake */
3809 #if !defined(Strtoul) && defined(USE_64_BIT_INT) && defined(UV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
3811 # define strtoull __strtoull /* secret handshake */
3814 # define strtoull _strtoui64 /* secret handshake */
3816 # if !defined(Strtoul) && defined(HAS_STRTOULL)
3817 # define Strtoul strtoull
3819 # if !defined(Strtoul) && defined(HAS_STRTOUQ)
3820 # define Strtoul strtouq
3822 /* is there atouq() anywhere? */
3824 #if !defined(Strtoul) && defined(HAS_STRTOUL)
3825 # define Strtoul strtoul
3828 # define Atoul(s) Strtoul(s, (char **)NULL, 10)
3831 #if !defined(PERLIO_IS_STDIO)
3837 #define printf(fmt,args...) PerlIO_stdoutf(fmt,##args)
3839 #define printf PerlIO_stdoutf
3843 /* if these never got defined, they need defaults */
3844 #ifndef PERL_SET_CONTEXT
3845 # define PERL_SET_CONTEXT(i) PERL_SET_INTERP(i)
3848 #ifndef PERL_GET_CONTEXT
3849 # define PERL_GET_CONTEXT PERL_GET_INTERP
3852 #ifndef PERL_GET_THX
3853 # define PERL_GET_THX ((void*)NULL)
3856 #ifndef PERL_SET_THX
3857 # define PERL_SET_THX(t) NOOP
3860 #ifndef PERL_SCRIPT_MODE
3861 #define PERL_SCRIPT_MODE "r"
3865 * Some operating systems are stingy with stack allocation,
3866 * so perl may have to guard against stack overflow.
3868 #ifndef PERL_STACK_OVERFLOW_CHECK
3869 #define PERL_STACK_OVERFLOW_CHECK() NOOP
3873 * Some nonpreemptive operating systems find it convenient to
3874 * check for asynchronous conditions after each op execution.
3875 * Keep this check simple, or it may slow down execution
3880 # ifndef PERL_OLD_SIGNALS
3881 # ifndef PERL_ASYNC_CHECK
3882 # define PERL_ASYNC_CHECK() if (PL_sig_pending) despatch_signals()
3887 #ifndef PERL_ASYNC_CHECK
3888 # define PERL_ASYNC_CHECK() NOOP
3892 * On some operating systems, a memory allocation may succeed,
3893 * but put the process too close to the system's comfort limit.
3894 * In this case, PERL_ALLOC_CHECK frees the pointer and sets
3897 #ifndef PERL_ALLOC_CHECK
3898 #define PERL_ALLOC_CHECK(p) NOOP
3902 * nice_chunk and nice_chunk size need to be set
3903 * and queried under the protection of sv_mutex
3905 #define offer_nice_chunk(chunk, chunk_size) STMT_START { \
3907 U32 new_chunk_size; \
3909 new_chunk = (void *)(chunk); \
3910 new_chunk_size = (chunk_size); \
3911 if (new_chunk_size > PL_nice_chunk_size) { \
3912 if (PL_nice_chunk) Safefree(PL_nice_chunk); \
3913 PL_nice_chunk = new_chunk; \
3914 PL_nice_chunk_size = new_chunk_size; \
3922 # include <sys/ipc.h>
3923 # include <sys/sem.h>
3924 # ifndef HAS_UNION_SEMUN /* Provide the union semun. */
3927 struct semid_ds *buf;
3928 unsigned short *array;
3931 # ifdef USE_SEMCTL_SEMUN
3932 # ifdef IRIX32_SEMUN_BROKEN_BY_GCC
3933 union gccbug_semun {
3935 struct semid_ds *buf;
3936 unsigned short *array;
3939 # define semun gccbug_semun
3941 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun)
3943 # ifdef USE_SEMCTL_SEMID_DS
3944 # ifdef EXTRA_F_IN_SEMUN_BUF
3945 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buff)
3947 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buf)
3954 * Boilerplate macros for initializing and accessing interpreter-local
3955 * data from C. All statics in extensions should be reworked to use
3956 * this, if you want to make the extension thread-safe. See ext/re/re.xs
3957 * for an example of the use of these macros, and perlxs.pod for more.
3959 * Code that uses these macros is responsible for the following:
3960 * 1. #define MY_CXT_KEY to a unique string, e.g.
3961 * "DynaLoader::_guts" XS_VERSION
3962 * 2. Declare a typedef named my_cxt_t that is a structure that contains
3963 * all the data that needs to be interpreter-local.
3964 * 3. Use the START_MY_CXT macro after the declaration of my_cxt_t.
3965 * 4. Use the MY_CXT_INIT macro such that it is called exactly once
3966 * (typically put in the BOOT: section).
3967 * 5. Use the members of the my_cxt_t structure everywhere as
3969 * 6. Use the dMY_CXT macro (a declaration) in all the functions that
3973 #if defined(PERL_IMPLICIT_CONTEXT)
3975 /* This must appear in all extensions that define a my_cxt_t structure,
3976 * right after the definition (i.e. at file scope). The non-threads
3977 * case below uses it to declare the data as static. */
3978 #define START_MY_CXT
3980 /* Fetches the SV that keeps the per-interpreter data. */
3981 #define dMY_CXT_SV \
3982 SV *my_cxt_sv = *hv_fetch(PL_modglobal, MY_CXT_KEY, \
3983 sizeof(MY_CXT_KEY)-1, TRUE)
3985 /* This declaration should be used within all functions that use the
3986 * interpreter-local data. */
3989 my_cxt_t *my_cxtp = INT2PTR(my_cxt_t*, SvUV(my_cxt_sv))
3991 /* Creates and zeroes the per-interpreter data.
3992 * (We allocate my_cxtp in a Perl SV so that it will be released when
3993 * the interpreter goes away.) */
3994 #define MY_CXT_INIT \
3996 /* newSV() allocates one more than needed */ \
3997 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
3998 Zero(my_cxtp, 1, my_cxt_t); \
3999 sv_setuv(my_cxt_sv, PTR2UV(my_cxtp))
4001 /* This macro must be used to access members of the my_cxt_t structure.
4002 * e.g. MYCXT.some_data */
4003 #define MY_CXT (*my_cxtp)
4005 /* Judicious use of these macros can reduce the number of times dMY_CXT
4006 * is used. Use is similar to pTHX, aTHX etc. */
4007 #define pMY_CXT my_cxt_t *my_cxtp
4008 #define pMY_CXT_ pMY_CXT,
4009 #define _pMY_CXT ,pMY_CXT
4010 #define aMY_CXT my_cxtp
4011 #define aMY_CXT_ aMY_CXT,
4012 #define _aMY_CXT ,aMY_CXT
4014 #else /* USE_ITHREADS */
4016 #define START_MY_CXT static my_cxt_t my_cxt;
4017 #define dMY_CXT_SV dNOOP
4018 #define dMY_CXT dNOOP
4019 #define MY_CXT_INIT NOOP
4020 #define MY_CXT my_cxt
4022 #define pMY_CXT void
4029 #endif /* !defined(USE_ITHREADS) */
4036 # include <sys/file.h>
4039 #if defined(HAS_FLOCK) && !defined(HAS_FLOCK_PROTO)
4040 int flock(int fd, int op);
4044 /* Assume UNIX defaults */
4045 # define O_RDONLY 0000
4046 # define O_WRONLY 0001
4047 # define O_RDWR 0002
4048 # define O_CREAT 0100
4059 #if O_TEXT != O_BINARY
4060 /* If you have different O_TEXT and O_BINARY and you are a CLRF shop,
4061 * that is, you are somehow DOSish. */
4062 # if defined(__BEOS__) || defined(__VOS__)
4063 /* BeOS has O_TEXT != O_BINARY but O_TEXT and O_BINARY have no effect;
4064 * BeOS is always UNIXoid (LF), not DOSish (CRLF). */
4065 /* VOS has O_TEXT != O_BINARY, and they have effect,
4066 * but VOS always uses LF, never CRLF. */
4067 /* If you have O_TEXT different from your O_BINARY but you still are
4068 * not a CRLF shop. */
4069 # undef PERLIO_USING_CRLF
4071 /* If you really are DOSish. */
4072 # define PERLIO_USING_CRLF 1
4078 #ifdef I_SYS_STATVFS
4079 # if defined(PERL_SCO) && !defined(_SVID3)
4082 # include <sys/statvfs.h> /* for f?statvfs() */
4085 # include <sys/mount.h> /* for *BSD f?statfs() */
4088 # include <mntent.h> /* for getmntent() */
4091 # include <sys/statfs.h> /* for some statfs() */
4095 # define sv IRIX_sv /* kludge: IRIX has an sv of its own */
4097 # include <sys/vfs.h> /* for some statfs() */
4103 # include <ustat.h> /* for ustat() */
4106 #if !defined(PERL_MOUNT_NOSUID) && defined(MOUNT_NOSUID)
4107 # define PERL_MOUNT_NOSUID MOUNT_NOSUID
4109 #if !defined(PERL_MOUNT_NOSUID) && defined(MNT_NOSUID)
4110 # define PERL_MOUNT_NOSUID MNT_NOSUID
4112 #if !defined(PERL_MOUNT_NOSUID) && defined(MS_NOSUID)
4113 # define PERL_MOUNT_NOSUID MS_NOSUID
4115 #if !defined(PERL_MOUNT_NOSUID) && defined(M_NOSUID)
4116 # define PERL_MOUNT_NOSUID M_NOSUID
4119 #endif /* IAMSUID */
4122 # include <libutil.h> /* setproctitle() in some FreeBSDs */
4125 #ifndef EXEC_ARGV_CAST
4126 #define EXEC_ARGV_CAST(x) x
4129 #define IS_NUMBER_IN_UV 0x01 /* number within UV range (maybe not
4130 int). value returned in pointed-
4132 #define IS_NUMBER_GREATER_THAN_UV_MAX 0x02 /* pointed to UV undefined */
4133 #define IS_NUMBER_NOT_INT 0x04 /* saw . or E notation */
4134 #define IS_NUMBER_NEG 0x08 /* leading minus sign */
4135 #define IS_NUMBER_INFINITY 0x10 /* this is big */
4136 #define IS_NUMBER_NAN 0x20 /* this is not */
4138 #define GROK_NUMERIC_RADIX(sp, send) grok_numeric_radix(sp, send)
4141 #define PERL_SCAN_ALLOW_UNDERSCORES 0x01 /* grok_??? accept _ in numbers */
4142 #define PERL_SCAN_DISALLOW_PREFIX 0x02 /* grok_??? reject 0x in hex etc */
4144 #define PERL_SCAN_GREATER_THAN_UV_MAX 0x02 /* should this merge with above? */
4146 /* to let user control profiling */
4147 #ifdef PERL_GPROF_CONTROL
4148 extern void moncontrol(int);
4149 #define PERL_GPROF_MONCONTROL(x) moncontrol(x)
4151 #define PERL_GPROF_MONCONTROL(x)
4158 /* ISO 6429 NEL - C1 control NExt Line */
4159 /* See http://www.unicode.org/unicode/reports/tr13/ */
4160 #ifdef EBCDIC /* In EBCDIC NEL is just an alias for LF */
4161 # if '^' == 95 /* CP 1047: MVS OpenEdition - OS/390 - z/OS */
4162 # define NEXT_LINE_CHAR 0x15
4164 # define NEXT_LINE_CHAR 0x25
4167 # define NEXT_LINE_CHAR 0x85
4170 /* The UTF-8 bytes of the Unicode LS and PS, U+2028 and U+2029 */
4171 #define UNICODE_LINE_SEPA_0 0xE2
4172 #define UNICODE_LINE_SEPA_1 0x80
4173 #define UNICODE_LINE_SEPA_2 0xA8
4174 #define UNICODE_PARA_SEPA_0 0xE2
4175 #define UNICODE_PARA_SEPA_1 0x80
4176 #define UNICODE_PARA_SEPA_2 0xA9
4178 /* and finally... */
4179 #define PERL_PATCHLEVEL_H_IMPLICIT
4180 #include "patchlevel.h"
4181 #undef PERL_PATCHLEVEL_H_IMPLICIT
4223 so that Configure picks them up. */
4225 #endif /* Include guard */