3 * Copyright (c) 1987-2001, 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.
14 * This file is being used for x2p stuff.
15 * Above symbol is defined via -D in 'x2p/Makefile.SH'
16 * Decouple x2p stuff from some of perls more extreme eccentricities.
21 #endif /* PERL_FOR_X2P */
30 #if defined(USE_ITHREADS) && defined(USE_5005THREADS)
31 # include "error: USE_ITHREADS and USE_5005THREADS are incompatible"
34 /* XXX This next guard can disappear if the sources are revised
35 to use USE_5005THREADS throughout. -- A.D 1/6/2000
37 #if defined(USE_ITHREADS) && defined(USE_5005THREADS)
38 # include "error: USE_ITHREADS and USE_5005THREADS are incompatible"
41 /* See L<perlguts/"The Perl API"> for detailed notes on
42 * PERL_IMPLICIT_CONTEXT and PERL_IMPLICIT_SYS */
45 # if !defined(MULTIPLICITY)
50 #ifdef USE_5005THREADS
51 # ifndef PERL_IMPLICIT_CONTEXT
52 # define PERL_IMPLICIT_CONTEXT
56 #if defined(MULTIPLICITY)
57 # ifndef PERL_IMPLICIT_CONTEXT
58 # define PERL_IMPLICIT_CONTEXT
62 #ifdef PERL_IMPLICIT_CONTEXT
63 # ifdef USE_5005THREADS
65 # define pTHX register struct perl_thread *thr PERL_UNUSED_DECL
67 # define dTHR dNOOP /* only backward compatibility */
68 # define dTHXa(a) pTHX = (struct perl_thread*)a
73 # define pTHX register PerlInterpreter *my_perl PERL_UNUSED_DECL
75 # define dTHXa(a) pTHX = (PerlInterpreter*)a
77 # define dTHX pTHX = PERL_GET_THX
87 #define CPERLscope(x) x
91 #define PERL_OBJECT_THIS
92 #define _PERL_OBJECT_THIS
93 #define PERL_OBJECT_THIS_
94 #define CALL_FPTR(fptr) (*fptr)
96 #define CALLRUNOPS CALL_FPTR(PL_runops)
97 #define CALLREGCOMP CALL_FPTR(PL_regcompp)
98 #define CALLREGEXEC CALL_FPTR(PL_regexecp)
99 #define CALLREG_INTUIT_START CALL_FPTR(PL_regint_start)
100 #define CALLREG_INTUIT_STRING CALL_FPTR(PL_regint_string)
101 #define CALLREGFREE CALL_FPTR(PL_regfree)
103 #ifdef PERL_FLEXIBLE_EXCEPTIONS
104 # define CALLPROTECT CALL_FPTR(PL_protect)
108 # define PERL_UNUSED_DECL __attribute__((unused))
110 # define PERL_UNUSED_DECL
114 * for silencing unused variables that are actually used most of the time,
115 * but we cannot quite get rid of, such `ax' in PPCODE+noargs xsubs
117 #define PERL_UNUSED_VAR(var) if (0) var = var
120 #define dNOOP extern int Perl___notused PERL_UNUSED_DECL
127 # define dTHXa(a) dNOOP
135 /* these are only defined for compatibility; should not be used internally */
136 #if !defined(pTHXo) && !defined(PERL_CORE)
138 # define pTHXo_ pTHX_
140 # define aTHXo_ aTHX_
142 # define dTHXoa(x) dTHXa(x)
146 # define pTHXx register PerlInterpreter *my_perl
147 # define pTHXx_ pTHXx,
148 # define aTHXx my_perl
149 # define aTHXx_ aTHXx,
153 /* Under PERL_IMPLICIT_SYS (used in Windows for fork emulation)
154 * PerlIO_foo() expands to PL_StdIO->pFOO(PL_StdIO, ...).
155 * dTHXs is therefore needed for all functions using PerlIO_foo(). */
156 #ifdef PERL_IMPLICIT_SYS
162 #undef START_EXTERN_C
166 # define START_EXTERN_C extern "C" {
167 # define END_EXTERN_C }
168 # define EXTERN_C extern "C"
170 # define START_EXTERN_C
171 # define END_EXTERN_C
172 # define EXTERN_C extern
175 #ifdef OP_IN_REGISTER
177 # define stringify_immed(s) #s
178 # define stringify(s) stringify_immed(s)
179 register struct op *Perl_op asm(stringify(OP_IN_REGISTER));
184 * STMT_START { statements; } STMT_END;
185 * can be used as a single statement, as in
186 * if (x) STMT_START { ... } STMT_END; else ...
188 * Trying to select a version that gives no warnings...
190 #if !(defined(STMT_START) && defined(STMT_END))
191 # if defined(__GNUC__) && !defined(__STRICT_ANSI__) && !defined(__cplusplus)
192 # define STMT_START (void)( /* gcc supports ``({ STATEMENTS; })'' */
195 /* Now which other defined()s do we need here ??? */
196 # if (VOIDFLAGS) && (defined(sun) || defined(__sun__))
197 # define STMT_START if (1)
198 # define STMT_END else (void)0
200 # define STMT_START do
201 # define STMT_END while (0)
206 #define WITH_THX(s) STMT_START { dTHX; s; } STMT_END
207 #define WITH_THR(s) WITH_THX(s)
210 * SOFT_CAST can be used for args to prototyped functions to retain some
211 * type checking; it only casts if the compiler does not know prototypes.
213 #if defined(CAN_PROTOTYPE) && defined(DEBUGGING_COMPILE)
214 #define SOFT_CAST(type)
216 #define SOFT_CAST(type) (type)
219 #ifndef BYTEORDER /* Should never happen -- byteorder is in config.h */
220 # define BYTEORDER 0x1234
223 /* Overall memory policy? */
228 #if 'A' == 65 && 'I' == 73 && 'J' == 74 && 'Z' == 90
235 * The following contortions are brought to you on behalf of all the
236 * standards, semi-standards, de facto standards, not-so-de-facto standards
237 * of the world, as well as all the other botches anyone ever thought of.
238 * The basic theory is that if we work hard enough here, the rest of the
239 * code can be a lot prettier. Well, so much for theory. Sorry, Henry...
242 /* define this once if either system, instead of cluttering up the src */
243 #if defined(MSDOS) || defined(atarist) || defined(WIN32) || defined(NETWARE)
247 #if defined(__STDC__) || defined(vax11c) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) || defined( EPOC) || defined(NETWARE)
248 # define STANDARD_C 1
251 #if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(OS2) || defined(__DGUX) || defined( EPOC) || defined(__QNX__) || defined(NETWARE)
252 # define DONT_DECLARE_STD 1
255 #if defined(HASVOLATILE) || defined(STANDARD_C)
257 # define VOL // to temporarily suppress warnings
259 # define VOL volatile
265 #define TAINT (PL_tainted = TRUE)
266 #define TAINT_NOT (PL_tainted = FALSE)
267 #define TAINT_IF(c) if (c) { PL_tainted = TRUE; }
268 #define TAINT_ENV() if (PL_tainting) { taint_env(); }
269 #define TAINT_PROPER(s) if (PL_tainting) { taint_proper(Nullch, s); }
271 /* XXX All process group stuff is handled in pp_sys.c. Should these
272 defines move there? If so, I could simplify this a lot. --AD 9/96.
274 /* Process group stuff changed from traditional BSD to POSIX.
275 perlfunc.pod documents the traditional BSD-style syntax, so we'll
276 try to preserve that, if possible.
279 # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp))
281 # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP)
282 # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp))
284 # ifdef HAS_SETPGRP2 /* DG/UX */
285 # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp))
289 #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP)
290 # define HAS_SETPGRP /* Well, effectively it does . . . */
293 /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes
294 our life easier :-) so we'll try it.
297 # define BSD_GETPGRP(pid) getpgid((pid))
299 # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP)
300 # define BSD_GETPGRP(pid) getpgrp((pid))
302 # ifdef HAS_GETPGRP2 /* DG/UX */
303 # define BSD_GETPGRP(pid) getpgrp2((pid))
307 #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP)
308 # define HAS_GETPGRP /* Well, effectively it does . . . */
311 /* These are not exact synonyms, since setpgrp() and getpgrp() may
312 have different behaviors, but perl.h used to define USE_BSDPGRP
313 (prior to 5.003_05) so some extension might depend on it.
315 #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP)
321 /* Use the reentrant APIs like localtime_r and getpwent_r */
322 /* Win32 has naturally threadsafe libraries, no need to use any _r variants. */
323 #if defined(USE_ITHREADS) && !defined(USE_REENTRANT_API) && !defined(WIN32)
324 # define USE_REENTRANT_API
327 /* HP-UX 10.X CMA (Common Multithreaded Architecure) insists that
328 pthread.h must be included before all other header files.
330 #if (defined(USE_5005THREADS) || defined(USE_ITHREADS)) \
331 && defined(PTHREAD_H_FIRST) && defined(I_PTHREAD)
332 # include <pthread.h>
335 #ifndef _TYPES_ /* If types.h defines this it's easy. */
336 # ifndef major /* Does everyone's types.h define this? */
337 # include <sys/types.h>
351 # include <varargs.h>
355 #ifdef USE_NEXT_CTYPE
357 #if NX_CURRENT_COMPILER_RELEASE >= 500
358 # include <bsd/ctypes.h>
360 # if NX_CURRENT_COMPILER_RELEASE >= 400
361 # include <objc/NXCType.h>
362 # else /* NX_CURRENT_COMPILER_RELEASE < 400 */
363 # include <appkit/NXCType.h>
364 # endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */
365 #endif /* NX_CURRENT_COMPILER_RELEASE >= 500 */
367 #else /* !USE_NEXT_CTYPE */
369 #endif /* USE_NEXT_CTYPE */
371 #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */
383 #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE)
385 # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \
386 && defined(HAS_STRXFRM)
387 # define USE_LOCALE_COLLATE
389 # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE)
390 # define USE_LOCALE_CTYPE
392 # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC)
393 # define USE_LOCALE_NUMERIC
395 #endif /* !NO_LOCALE && HAS_SETLOCALE */
400 # ifdef PARAM_NEEDS_TYPES
401 # include <sys/types.h>
403 # include <sys/param.h>
406 /* Use all the "standard" definitions? */
407 #if defined(STANDARD_C) && defined(I_STDLIB)
411 /* If this causes problems, set i_unistd=undef in the hint file. */
416 #if defined(HAS_SYSCALL) && !defined(HAS_SYSCALL_PROTO)
417 int syscall(int, ...);
420 #if defined(HAS_USLEEP) && !defined(HAS_USLEEP_PROTO)
421 int usleep(unsigned int);
424 #ifdef PERL_MICRO /* Last chance to export Perl_my_swap */
428 /* Cannot include embed.h here on Win32 as win32.h has not
429 yet been included and defines some config variables e.g. HAVE_INTERP_INTERN
431 #if !defined(PERL_FOR_X2P) && !(defined(WIN32)||defined(VMS))
435 #define MEM_SIZE Size_t
437 #if defined(STANDARD_C) && defined(I_STDDEF)
439 # define STRUCT_OFFSET(s,m) offsetof(s,m)
441 # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m))
444 #if defined(I_STRING) || defined(__cplusplus)
447 # include <strings.h>
450 /* This comes after <stdlib.h> so we don't try to change the standard
451 * library prototypes; we'll use our own in proto.h instead. */
454 # ifdef PERL_POLLUTE_MALLOC
455 # ifndef PERL_EXTMALLOC_DEF
456 # define Perl_malloc malloc
457 # define Perl_calloc calloc
458 # define Perl_realloc realloc
459 # define Perl_mfree free
462 # define EMBEDMYMALLOC /* for compatibility */
464 Malloc_t Perl_malloc (MEM_SIZE nbytes);
465 Malloc_t Perl_calloc (MEM_SIZE elements, MEM_SIZE size);
466 Malloc_t Perl_realloc (Malloc_t where, MEM_SIZE nbytes);
467 /* 'mfree' rather than 'free', since there is already a 'perl_free'
468 * that causes clashes with case-insensitive linkers */
469 Free_t Perl_mfree (Malloc_t where);
471 typedef struct perl_mstats perl_mstats_t;
473 # define safemalloc Perl_malloc
474 # define safecalloc Perl_calloc
475 # define saferealloc Perl_realloc
476 # define safefree Perl_mfree
478 # define safemalloc safesysmalloc
479 # define safecalloc safesyscalloc
480 # define saferealloc safesysrealloc
481 # define safefree safesysfree
482 #endif /* MYMALLOC */
484 #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
486 #define strrchr rindex
494 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
496 extern char * memcpy (char*, char*, int);
502 # define memcpy(d,s,l) bcopy(s,d,l)
504 # define memcpy(d,s,l) my_bcopy(s,d,l)
507 #endif /* HAS_MEMCPY */
510 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
512 extern char *memset (char*, int, int);
517 # define memset(d,c,l) my_memset(d,c,l)
518 #endif /* HAS_MEMSET */
520 #if !defined(HAS_MEMMOVE) && !defined(memmove)
521 # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY)
522 # define memmove(d,s,l) bcopy(s,d,l)
524 # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY)
525 # define memmove(d,s,l) memcpy(d,s,l)
527 # define memmove(d,s,l) my_bcopy(s,d,l)
532 #if defined(mips) && defined(ultrix) && !defined(__STDC__)
536 #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP)
537 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
539 extern int memcmp (char*, char*, int);
543 # pragma function(memcmp)
547 # define memcmp my_memcmp
549 #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */
553 # define memzero(d,l) memset(d,0,l)
556 # define memzero(d,l) bzero(d,l)
558 # define memzero(d,l) my_bzero(d,l)
565 # define memchr(s,c,n) ninstr((char*)(s), ((char*)(s)) + n, &(c), &(c) + 1)
571 # define bcmp(s1,s2,l) memcmp(s1,s2,l)
573 #endif /* !HAS_BCMP */
576 # include <netinet/in.h>
580 # include <arpa/inet.h>
583 #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO)
584 /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND
585 * (the neo-BSD seem to do this). */
590 # include <sys/stat.h>
593 /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives
594 like UTekV) are broken, sometimes giving false positives. Undefine
595 them here and let the code below set them to proper values.
597 The ghs macro stands for GreenHills Software C-1.8.5 which
598 is the C compiler for sysV88 and the various derivatives.
599 This header file bug is corrected in gcc-2.5.8 and later versions.
600 --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */
602 #if defined(uts) || (defined(m88k) && defined(ghs))
616 # ifdef I_SYS_TIME_KERNEL
619 # include <sys/time.h>
620 # ifdef I_SYS_TIME_KERNEL
625 #if defined(HAS_TIMES) && defined(I_SYS_TIMES)
626 # include <sys/times.h>
629 #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
635 #if defined(WIN32) && defined(PERL_IMPLICIT_SYS)
636 # define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */
639 /* In Tru64 use the 4.4BSD struct msghdr, not the 4.3 one */
640 #if defined(__osf__) && defined(__alpha) && !defined(_SOCKADDR_LEN)
641 # define _SOCKADDR_LEN
644 #if defined(HAS_SOCKET) && !defined(VMS) && !defined(WIN32) /* VMS/WIN32 handle sockets via vmsish.h/win32.h */
645 # include <sys/socket.h>
646 # if defined(USE_SOCKS) && defined(I_SOCKS)
647 # if !defined(INCLUDE_PROTOTYPES)
648 # define INCLUDE_PROTOTYPES /* for <socks.h> */
649 # define PERL_SOCKS_NEED_PROTOTYPES
651 # ifdef USE_5005THREADS
652 # define PERL_USE_THREADS /* store our value */
653 # undef USE_5005THREADS
656 # ifdef USE_5005THREADS
657 # undef USE_5005THREADS /* socks.h does this on its own */
659 # ifdef PERL_USE_THREADS
660 # define USE_5005THREADS /* restore our value */
661 # undef PERL_USE_THREADS
663 # ifdef PERL_SOCKS_NEED_PROTOTYPES /* keep cpp space clean */
664 # undef INCLUDE_PROTOTYPES
665 # undef PERL_SOCKS_NEED_PROTOTYPES
676 # include <net/errno.h>
681 /* sockatmark() is so new (2001) that many places might have it hidden
682 * behind some -D_BLAH_BLAH_SOURCE guard. */
683 #if defined(HAS_SOCKATMARK) && !defined(HAS_SOCKATMARK_PROTO)
688 # undef SETERRNO /* SOCKS might have defined this */
692 # define SETERRNO(errcode,vmserrcode) \
694 set_errno(errcode); \
695 set_vaxc_errno(vmserrcode); \
698 # define SETERRNO(errcode,vmserrcode) (errno = (errcode))
701 #ifdef USE_5005THREADS
702 # define ERRSV (thr->errsv)
703 # define DEFSV THREADSV(0)
704 # define SAVE_DEFSV save_threadsv(0)
706 # define ERRSV GvSV(PL_errgv)
707 # define DEFSV GvSV(PL_defgv)
708 # define SAVE_DEFSV SAVESPTR(GvSV(PL_defgv))
709 #endif /* USE_5005THREADS */
711 #define ERRHV GvHV(PL_errgv) /* XXX unused, here for compatibility */
714 extern int errno; /* ANSI allows errno to be an lvalue expr.
715 * For example in multithreaded environments
716 * something like this might happen:
717 * extern int *_errno(void);
718 * #define errno (*_errno()) */
723 char *strerror (int,...);
725 #ifndef DONT_DECLARE_STD
726 char *strerror (int);
730 # define Strerror strerror
733 # ifdef HAS_SYS_ERRLIST
735 extern char *sys_errlist[];
737 # define Strerror(e) \
738 ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e])
745 # include <sys/ioctl.h>
749 #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000)
750 # ifdef HAS_SOCKETPAIR
751 # undef HAS_SOCKETPAIR
766 /* Configure already sets Direntry_t */
767 #if defined(I_DIRENT)
769 /* NeXT needs dirent + sys/dir.h */
770 # if defined(I_SYS_DIR) && (defined(NeXT) || defined(__NeXT__))
771 # include <sys/dir.h>
775 # include <sys/ndir.h>
779 # include <ndir.h> /* may be wrong in the future */
781 # include <sys/dir.h>
794 /* work around botch in SunOS 4.0.1 and 4.0.2 */
796 # define fputs(sv,fp) fprintf(fp,"%s",sv)
801 * The following gobbledygook brought to you on behalf of __STDC__.
802 * (I could just use #ifndef __STDC__, but this is more bulletproof
803 * in the face of half-implementations.)
807 #include <sys/mode.h>
812 # define S_IFMT _S_IFMT
814 # define S_IFMT 0170000
819 # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
823 # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
828 # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
830 # define S_ISBLK(m) (0)
835 # define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
840 # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
842 # define S_ISFIFO(m) (0)
848 # define S_ISLNK(m) _S_ISLNK(m)
851 # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
854 # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
856 # define S_ISLNK(m) (0)
864 # define S_ISSOCK(m) _S_ISSOCK(m)
867 # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
870 # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
872 # define S_ISSOCK(m) (0)
880 # define S_IRUSR S_IREAD
881 # define S_IWUSR S_IWRITE
882 # define S_IXUSR S_IEXEC
884 # define S_IRUSR 0400
885 # define S_IWUSR 0200
886 # define S_IXUSR 0100
892 # define S_IRGRP (S_IRUSR>>3)
893 # define S_IWGRP (S_IWUSR>>3)
894 # define S_IXGRP (S_IXUSR>>3)
896 # define S_IRGRP 0040
897 # define S_IWGRP 0020
898 # define S_IXGRP 0010
904 # define S_IROTH (S_IRUSR>>6)
905 # define S_IWOTH (S_IWUSR>>6)
906 # define S_IXOTH (S_IXUSR>>6)
908 # define S_IROTH 0040
909 # define S_IWOTH 0020
910 # define S_IXOTH 0010
915 # define S_ISUID 04000
919 # define S_ISGID 02000
923 # define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR)
927 # define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP)
931 # define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH)
935 # define S_IREAD S_IRUSR
939 # define S_IWRITE S_IWUSR
943 # define S_IEXEC S_IXUSR
950 #if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
951 # define SLOPPYDIVIDE
959 # define sprintf UTS_sprintf_wrap
962 /* Configure gets this right but the UTS compiler gets it wrong.
963 -- Hal Morris <hom00@utsglobal.com> */
966 # define UVTYPE unsigned
970 The IV type is supposed to be long enough to hold any integral
972 --Andy Dougherty August 1996
978 #if defined(USE_64_BIT_INT) && defined(HAS_QUAD)
979 # if QUADKIND == QUAD_IS_INT64_T && defined(INT64_MAX)
980 # define IV_MAX INT64_MAX
981 # define IV_MIN INT64_MIN
982 # define UV_MAX UINT64_MAX
984 # define UINT64_MIN 0
986 # define UV_MIN UINT64_MIN
988 # define IV_MAX PERL_QUAD_MAX
989 # define IV_MIN PERL_QUAD_MIN
990 # define UV_MAX PERL_UQUAD_MAX
991 # define UV_MIN PERL_UQUAD_MIN
996 # if defined(INT32_MAX) && IVSIZE == 4
997 # define IV_MAX INT32_MAX
998 # define IV_MIN INT32_MIN
999 # ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */
1000 # define UV_MAX UINT32_MAX
1002 # define UV_MAX 4294967295U
1005 # define UINT32_MIN 0
1007 # define UV_MIN UINT32_MIN
1009 # define IV_MAX PERL_LONG_MAX
1010 # define IV_MIN PERL_LONG_MIN
1011 # define UV_MAX PERL_ULONG_MAX
1012 # define UV_MIN PERL_ULONG_MIN
1027 #if defined(uts) || defined(UTS)
1029 # define UV_MAX (4294967295u)
1032 #define IV_DIG (BIT_DIGITS(IVSIZE * 8))
1033 #define UV_DIG (BIT_DIGITS(UVSIZE * 8))
1035 #ifndef NO_PERL_PRESERVE_IVUV
1036 #define PERL_PRESERVE_IVUV /* We like our integers to stay integers. */
1040 * The macros INT2PTR and NUM2PTR are (despite their names)
1041 * bi-directional: they will convert int/float to or from pointers.
1042 * However the conversion to int/float are named explicitly:
1043 * PTR2IV, PTR2UV, PTR2NV.
1045 * For int conversions we do not need two casts if pointers are
1046 * the same size as IV and UV. Otherwise we need an explicit
1047 * cast (PTRV) to avoid compiler warnings.
1049 #if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE)
1051 # define INT2PTR(any,d) (any)(d)
1053 # if PTRSIZE == LONGSIZE
1054 # define PTRV unsigned long
1056 # define PTRV unsigned
1058 # define INT2PTR(any,d) (any)(PTRV)(d)
1060 #define NUM2PTR(any,d) (any)(PTRV)(d)
1061 #define PTR2IV(p) INT2PTR(IV,p)
1062 #define PTR2UV(p) INT2PTR(UV,p)
1063 #define PTR2NV(p) NUM2PTR(NV,p)
1064 #if PTRSIZE == LONGSIZE
1065 # define PTR2ul(p) (unsigned long)(p)
1067 # define PTR2ul(p) INT2PTR(unsigned long,p)
1070 #ifdef USE_LONG_DOUBLE
1071 # if defined(HAS_LONG_DOUBLE) && LONG_DOUBLESIZE == DOUBLESIZE
1072 # define LONG_DOUBLE_EQUALS_DOUBLE
1074 # if !(defined(HAS_LONG_DOUBLE) && (LONG_DOUBLESIZE > DOUBLESIZE))
1075 # undef USE_LONG_DOUBLE /* Ouch! */
1080 /* Use an overridden DBL_DIG */
1084 # define DBL_DIG OVR_DBL_DIG
1086 /* The following is all to get DBL_DIG, in order to pick a nice
1087 default value for printing floating point numbers in Gconvert.
1097 #define DBL_DIG 15 /* A guess that works lots of places */
1104 #define DBL_DIG 15 /* A guess that works lots of places */
1108 /* Use an overridden LDBL_DIG */
1112 # define LDBL_DIG OVR_LDBL_DIG
1114 /* The following is all to get LDBL_DIG, in order to pick a nice
1115 default value for printing floating point numbers in Gconvert.
1119 # include <limits.h>
1124 # ifndef HAS_LDBL_DIG
1125 # if LONG_DOUBLESIZE == 10
1126 # define LDBL_DIG 18 /* assume IEEE */
1128 # if LONG_DOUBLESIZE == 12
1129 # define LDBL_DIG 18 /* gcc? */
1131 # if LONG_DOUBLESIZE == 16
1132 # define LDBL_DIG 33 /* assume IEEE */
1134 # if LONG_DOUBLESIZE == DOUBLESIZE
1135 # define LDBL_DIG DBL_DIG /* bummer */
1146 # include <ieeefp.h>
1149 #ifdef USE_LONG_DOUBLE
1151 # include <sunmath.h>
1153 # define NV_DIG LDBL_DIG
1154 # ifdef LDBL_MANT_DIG
1155 # define NV_MANT_DIG LDBL_MANT_DIG
1158 # define NV_MIN LDBL_MIN
1161 # define NV_MAX LDBL_MAX
1163 # ifdef LDBL_MIN_10_EXP
1164 # define NV_MIN_10_EXP LDBL_MIN_10_EXP
1166 # ifdef LDBL_MAX_10_EXP
1167 # define NV_MAX_10_EXP LDBL_MAX_10_EXP
1169 # ifdef LDBL_EPSILON
1170 # define NV_EPSILON LDBL_EPSILON
1173 # define NV_MAX LDBL_MAX
1174 # define NV_MIN LDBL_MIN
1177 # define NV_MAX HUGE_VALL
1180 # define NV_MAX ((NV)HUGE_VAL)
1185 # define Perl_cos cosl
1186 # define Perl_sin sinl
1187 # define Perl_sqrt sqrtl
1188 # define Perl_exp expl
1189 # define Perl_log logl
1190 # define Perl_atan2 atan2l
1191 # define Perl_pow powl
1192 # define Perl_floor floorl
1193 # define Perl_fmod fmodl
1195 /* e.g. libsunmath doesn't have modfl and frexpl as of mid-March 2000 */
1197 # define Perl_modf(x,y) modfl(x,y)
1199 # define Perl_modf(x,y) ((long double)modf((double)(x),(double*)(y)))
1202 # define Perl_frexp(x,y) frexpl(x,y)
1204 # define Perl_frexp(x,y) ((long double)frexp((double)(x),y))
1208 # define Perl_isnan(x) isnanl(x)
1213 # define Perl_isinf(x) !(finitel(x)||Perl_isnan(x))
1217 # define NV_DIG DBL_DIG
1218 # ifdef DBL_MANT_DIG
1219 # define NV_MANT_DIG DBL_MANT_DIG
1222 # define NV_MIN DBL_MIN
1225 # define NV_MAX DBL_MAX
1227 # ifdef DBL_MIN_10_EXP
1228 # define NV_MIN_10_EXP DBL_MIN_10_EXP
1230 # ifdef DBL_MAX_10_EXP
1231 # define NV_MAX_10_EXP DBL_MAX_10_EXP
1234 # define NV_EPSILON DBL_EPSILON
1237 # define NV_MAX DBL_MAX
1238 # define NV_MIN DBL_MIN
1241 # define NV_MAX HUGE_VAL
1244 # define Perl_cos cos
1245 # define Perl_sin sin
1246 # define Perl_sqrt sqrt
1247 # define Perl_exp exp
1248 # define Perl_log log
1249 # define Perl_atan2 atan2
1250 # define Perl_pow pow
1251 # define Perl_floor floor
1252 # define Perl_fmod fmod
1253 # define Perl_modf(x,y) modf(x,y)
1254 # define Perl_frexp(x,y) frexp(x,y)
1257 /* rumor has it that Win32 has _fpclass() */
1259 #if !defined(Perl_fp_class) && (defined(HAS_FPCLASS)||defined(HAS_FPCLASSL))
1261 # include <ieeefp.h>
1266 # if defined(USE_LONG_DOUBLE) && defined(HAS_FPCLASSL)
1267 # define Perl_fp_class() fpclassl(x)
1269 # define Perl_fp_class() fpclass(x)
1271 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_CLASS_SNAN)
1272 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_CLASS_QNAN)
1273 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_CLASS_SNAN||Perl_fp_class(x)==FP_CLASS_QNAN)
1274 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_CLASS_NINF)
1275 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_CLASS_PINF)
1276 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_CLASS_NINF||Perl_fp_class(x)==FP_CLASS_PINF)
1277 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_CLASS_NNORM)
1278 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_CLASS_PNORM)
1279 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_CLASS_NNORM||Perl_fp_class(x)==FP_CLASS_PNORM)
1280 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM)
1281 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_CLASS_PDENORM)
1282 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM||Perl_fp_class(x)==FP_CLASS_PDENORM)
1283 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_CLASS_NZERO)
1284 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_CLASS_PZERO)
1285 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_CLASS_NZERO||Perl_fp_class(x)==FP_CLASS_PZERO)
1288 #if !defined(Perl_fp_class) && defined(HAS_FP_CLASS)
1290 # if !defined(FP_SNAN) && defined(I_FP_CLASS)
1291 # include <fp_class.h>
1293 # define Perl_fp_class(x) fp_class(x)
1294 # define Perl_fp_class_snan(x) (fp_class(x)==FP_SNAN)
1295 # define Perl_fp_class_qnan(x) (fp_class(x)==FP_QNAN)
1296 # define Perl_fp_class_nan(x) (fp_class(x)==FP_SNAN||fp_class(x)==FP_QNAN)
1297 # define Perl_fp_class_ninf(x) (fp_class(x)==FP_NEG_INF)
1298 # define Perl_fp_class_pinf(x) (fp_class(x)==FP_POS_INF)
1299 # define Perl_fp_class_inf(x) (fp_class(x)==FP_NEG_INF||fp_class(x)==FP_POS_INF)
1300 # define Perl_fp_class_nnorm(x) (fp_class(x)==FP_NEG_NORM)
1301 # define Perl_fp_class_pnorm(x) (fp_class(x)==FP_POS_NORM)
1302 # define Perl_fp_class_norm(x) (fp_class(x)==FP_NEG_NORM||fp_class(x)==FP_POS_NORM)
1303 # define Perl_fp_class_ndenorm(x) (fp_class(x)==FP_NEG_DENORM)
1304 # define Perl_fp_class_pdenorm(x) (fp_class(x)==FP_POS_DENORM)
1305 # define Perl_fp_class_denorm(x) (fp_class(x)==FP_NEG_DENORM||fp_class(x)==FP_POS_DENORM)
1306 # define Perl_fp_class_nzero(x) (fp_class(x)==FP_NEG_ZERO)
1307 # define Perl_fp_class_pzero(x) (fp_class(x)==FP_POS_ZERO)
1308 # define Perl_fp_class_zero(x) (fp_class(x)==FP_NEG_ZERO||fp_class(x)==FP_POS_ZERO)
1311 #if !defined(Perl_fp_class) && defined(HAS_FPCLASSIFY)
1313 # define Perl_fp_class(x) fpclassify(x)
1314 # define Perl_fp_class_nan(x) (fp_classify(x)==FP_SNAN|FP|_fp_classify(x)==QNAN)
1315 # define Perl_fp_class_inf(x) (fp_classify(x)==FP_INFINITE)
1316 # define Perl_fp_class_norm(x) (fp_classify(x)==FP_NORMAL)
1317 # define Perl_fp_class_denorm(x) (fp_classify(x)==FP_SUBNORMAL)
1318 # define Perl_fp_class_zero(x) (fp_classify(x)==FP_ZERO)
1321 #if !defined(Perl_fp_class) && defined(HAS_CLASS)
1324 # define Perl_fp_class(x) class(x)
1326 # define Perl_fp_class(x) _class(x)
1328 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_NANS)
1329 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_NANQ)
1330 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_SNAN||Perl_fp_class(x)==FP_QNAN)
1331 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_MINUS_INF)
1332 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_PLUS_INF)
1333 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_MINUS_INF||Perl_fp_class(x)==FP_PLUS_INF)
1334 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_MINUS_NORM)
1335 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_PLUS_NORM)
1336 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_MINUS_NORM||Perl_fp_class(x)==FP_PLUS_NORM)
1337 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM)
1338 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_PLUS_DENORM)
1339 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM||Perl_fp_class(x)==FP_PLUS_DENORM)
1340 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_MINUS_ZERO)
1341 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_PLUS_ZERO)
1342 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_MINUS_ZERO||Perl_fp_class(x)==FP_PLUS_ZERO)
1345 /* rumor has it that Win32 has _isnan() */
1349 # define Perl_isnan(x) isnan((NV)x)
1351 # ifdef Perl_fp_class_nan
1352 # define Perl_isnan(x) Perl_fp_class_nan(x)
1354 # ifdef HAS_UNORDERED
1355 # define Perl_isnan(x) unordered((x), 0.0)
1357 # define Perl_isnan(x) ((x)!=(x))
1365 # define Perl_isinf(x) isinf((NV)x)
1367 # ifdef Perl_fp_class_inf
1368 # define Perl_isinf(x) Perl_fp_class_inf(x)
1370 # define Perl_isinf(x) ((x)==NV_INF)
1375 #ifndef Perl_isfinite
1377 # define Perl_isfinite(x) finite((NV)x)
1379 # ifdef HAS_ISFINITE
1380 # define Perl_isfinite(x) isfinite(x)
1382 # ifdef Perl_fp_class_finite
1383 # define Perl_isfinite(x) Perl_fp_class_finite(x)
1385 # define Perl_isfinite(x) !(Perl_is_inf(x)||Perl_is_nan(x))
1391 #define Perl_atof(s) Perl_my_atof(s)
1392 #define Perl_atof2(s, np) Perl_my_atof2(s, np)
1394 /* Previously these definitions used hardcoded figures.
1395 * It is hoped these formula are more portable, although
1396 * no data one way or another is presently known to me.
1397 * The "PERL_" names are used because these calculated constants
1398 * do not meet the ANSI requirements for LONG_MAX, etc., which
1399 * need to be constants acceptable to #if - kja
1400 * define PERL_LONG_MAX 2147483647L
1401 * define PERL_LONG_MIN (-LONG_MAX - 1)
1402 * define PERL ULONG_MAX 4294967295L
1405 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
1406 # include <limits.h>
1409 # include <values.h>
1414 * Try to figure out max and min values for the integral types. THE CORRECT
1415 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
1416 * following hacks are used if neither limits.h or values.h provide them:
1417 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
1418 * for types < int: (unsigned TYPE)~(unsigned)0
1419 * The argument to ~ must be unsigned so that later signed->unsigned
1420 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
1421 * and it must not be smaller than int because ~ does integral promotion.
1422 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
1423 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
1424 * The latter is a hack which happens to work on some machines but
1425 * does *not* catch any random system, or things like integer types
1426 * with NaN if that is possible.
1428 * All of the types are explicitly cast to prevent accidental loss of
1429 * numeric range, and in the hope that they will be less likely to confuse
1430 * over-eager optimizers.
1434 #define PERL_UCHAR_MIN ((unsigned char)0)
1437 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
1440 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
1442 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
1447 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
1448 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
1449 * depending on local options. Until Configure detects this (or at least
1450 * detects whether the "signed" keyword is available) the CHAR ranges
1451 * will not be included. UCHAR functions normally.
1455 #define PERL_USHORT_MIN ((unsigned short)0)
1458 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
1461 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
1464 # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX)
1466 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
1472 # define PERL_SHORT_MAX ((short)SHORT_MAX)
1474 # ifdef MAXSHORT /* Often used in <values.h> */
1475 # define PERL_SHORT_MAX ((short)MAXSHORT)
1478 # define PERL_SHORT_MAX ((short)SHRT_MAX)
1480 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
1486 # define PERL_SHORT_MIN ((short)SHORT_MIN)
1489 # define PERL_SHORT_MIN ((short)MINSHORT)
1492 # define PERL_SHORT_MIN ((short)SHRT_MIN)
1494 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
1500 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
1503 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
1505 # define PERL_UINT_MAX (~(unsigned int)0)
1509 #define PERL_UINT_MIN ((unsigned int)0)
1512 # define PERL_INT_MAX ((int)INT_MAX)
1514 # ifdef MAXINT /* Often used in <values.h> */
1515 # define PERL_INT_MAX ((int)MAXINT)
1517 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
1522 # define PERL_INT_MIN ((int)INT_MIN)
1525 # define PERL_INT_MIN ((int)MININT)
1527 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
1532 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
1535 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
1537 # define PERL_ULONG_MAX (~(unsigned long)0)
1541 #define PERL_ULONG_MIN ((unsigned long)0L)
1544 # define PERL_LONG_MAX ((long)LONG_MAX)
1546 # ifdef MAXLONG /* Often used in <values.h> */
1547 # define PERL_LONG_MAX ((long)MAXLONG)
1549 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
1554 # define PERL_LONG_MIN ((long)LONG_MIN)
1557 # define PERL_LONG_MIN ((long)MINLONG)
1559 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
1565 # define PERL_UQUAD_MAX (~(UV)0)
1566 # define PERL_UQUAD_MIN ((UV)0)
1567 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
1568 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
1572 struct perl_mstats {
1575 IV topbucket, topbucket_ev, topbucket_odd, totfree, total, total_chain;
1576 IV total_sbrk, sbrks, sbrk_good, sbrk_slack, start_slack, sbrked_remains;
1579 UV *bucket_mem_size;
1580 UV *bucket_available_size;
1583 struct RExC_state_t;
1585 typedef MEM_SIZE STRLEN;
1587 typedef struct op OP;
1588 typedef struct cop COP;
1589 typedef struct unop UNOP;
1590 typedef struct binop BINOP;
1591 typedef struct listop LISTOP;
1592 typedef struct logop LOGOP;
1593 typedef struct pmop PMOP;
1594 typedef struct svop SVOP;
1595 typedef struct padop PADOP;
1596 typedef struct pvop PVOP;
1597 typedef struct loop LOOP;
1599 typedef struct interpreter PerlInterpreter;
1601 /* Amdahl's <ksync.h> has struct sv */
1602 /* SGI's <sys/sema.h> has struct sv */
1603 #if defined(UTS) || defined(__sgi)
1604 # define STRUCT_SV perl_sv
1606 # define STRUCT_SV sv
1608 typedef struct STRUCT_SV SV;
1609 typedef struct av AV;
1610 typedef struct hv HV;
1611 typedef struct cv CV;
1612 typedef struct regexp REGEXP;
1613 typedef struct gp GP;
1614 typedef struct gv GV;
1615 typedef struct io IO;
1616 typedef struct context PERL_CONTEXT;
1617 typedef struct block BLOCK;
1619 typedef struct magic MAGIC;
1620 typedef struct xrv XRV;
1621 typedef struct xpv XPV;
1622 typedef struct xpviv XPVIV;
1623 typedef struct xpvuv XPVUV;
1624 typedef struct xpvnv XPVNV;
1625 typedef struct xpvmg XPVMG;
1626 typedef struct xpvlv XPVLV;
1627 typedef struct xpvav XPVAV;
1628 typedef struct xpvhv XPVHV;
1629 typedef struct xpvgv XPVGV;
1630 typedef struct xpvcv XPVCV;
1631 typedef struct xpvbm XPVBM;
1632 typedef struct xpvfm XPVFM;
1633 typedef struct xpvio XPVIO;
1634 typedef struct mgvtbl MGVTBL;
1635 typedef union any ANY;
1636 typedef struct ptr_tbl_ent PTR_TBL_ENT_t;
1637 typedef struct ptr_tbl PTR_TBL_t;
1638 typedef struct clone_params CLONE_PARAMS;
1643 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO)
1644 # if LSEEKSIZE == 8 && !defined(USE_64_BIT_RAWIO)
1645 # define USE_64_BIT_RAWIO /* implicit */
1649 /* Notice the use of HAS_FSEEKO: now we are obligated to always use
1650 * fseeko/ftello if possible. Don't go #defining ftell to ftello yourself,
1651 * however, because operating systems like to do that themself. */
1654 # define FSEEKSIZE LSEEKSIZE
1656 # define FSEEKSIZE LONGSIZE
1660 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO)
1661 # if FSEEKSIZE == 8 && !defined(USE_64_BIT_STDIO)
1662 # define USE_64_BIT_STDIO /* implicit */
1666 #ifdef USE_64_BIT_RAWIO
1669 # define Off_t off64_t
1671 # define LSEEKSIZE 8
1673 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
1674 * will trigger defines like the ones below. Some 64-bit environments,
1675 * however, do not. Therefore we have to explicitly mix and match. */
1676 # if defined(USE_OPEN64)
1677 # define open open64
1679 # if defined(USE_LSEEK64)
1680 # define lseek lseek64
1682 # if defined(USE_LLSEEK)
1683 # define lseek llseek
1686 # if defined(USE_STAT64)
1687 # define stat stat64
1689 # if defined(USE_FSTAT64)
1690 # define fstat fstat64
1692 # if defined(USE_LSTAT64)
1693 # define lstat lstat64
1695 # if defined(USE_FLOCK64)
1696 # define flock flock64
1698 # if defined(USE_LOCKF64)
1699 # define lockf lockf64
1701 # if defined(USE_FCNTL64)
1702 # define fcntl fcntl64
1704 # if defined(USE_TRUNCATE64)
1705 # define truncate truncate64
1707 # if defined(USE_FTRUNCATE64)
1708 # define ftruncate ftruncate64
1712 #ifdef USE_64_BIT_STDIO
1713 # ifdef HAS_FPOS64_T
1715 # define Fpos_t fpos64_t
1717 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
1718 * will trigger defines like the ones below. Some 64-bit environments,
1719 * however, do not. */
1720 # if defined(USE_FOPEN64)
1721 # define fopen fopen64
1723 # if defined(USE_FSEEK64)
1724 # define fseek fseek64 /* don't do fseeko here, see perlio.c */
1726 # if defined(USE_FTELL64)
1727 # define ftell ftell64 /* don't do ftello here, see perlio.c */
1729 # if defined(USE_FSETPOS64)
1730 # define fsetpos fsetpos64
1732 # if defined(USE_FGETPOS64)
1733 # define fgetpos fgetpos64
1735 # if defined(USE_TMPFILE64)
1736 # define tmpfile tmpfile64
1738 # if defined(USE_FREOPEN64)
1739 # define freopen freopen64
1744 # include "iperlsys.h"
1747 #if defined(__OPEN_VM)
1748 # include "vmesa/vmesaish.h"
1753 # include "os2ish.h"
1755 # include "dosish.h"
1759 # include "vmsish.h"
1763 # include "./plan9/plan9ish.h"
1766 # include "mpeix/mpeixish.h"
1768 # if defined(__VOS__)
1769 # include "vosish.h"
1772 # include "epocish.h"
1774 # if defined(MACOS_TRADITIONAL)
1775 # include "macos/macish.h"
1776 # ifndef NO_ENVIRON_ARRAY
1777 # define NO_ENVIRON_ARRAY
1780 # include "unixish.h"
1789 #ifndef NO_ENVIRON_ARRAY
1790 # define USE_ENVIRON_ARRAY
1794 /* E.g. JPL needs to operate on a copy of the real environment.
1795 * JDK 1.2 and 1.3 seem to get upset if the original environment
1796 * is diddled with. */
1797 # define NEED_ENVIRON_DUP_FOR_MODIFY
1801 * initialise to avoid floating-point exceptions from overflow, etc
1803 #ifndef PERL_FPU_INIT
1804 # ifdef HAS_FPSETMASK
1805 # if HAS_FLOATINGPOINT_H
1806 # include <floatingpoint.h>
1808 # define PERL_FPU_INIT fpsetmask(0);
1810 # if defined(SIGFPE) && defined(SIG_IGN)
1811 # define PERL_FPU_INIT signal(SIGFPE, SIG_IGN);
1813 # define PERL_FPU_INIT
1818 #ifndef PERL_SYS_INIT3
1819 # define PERL_SYS_INIT3(argvp,argcp,envp) PERL_SYS_INIT(argvp,argcp)
1822 #ifndef PERL_WRITE_MSG_TO_CONSOLE
1823 # define PERL_WRITE_MSG_TO_CONSOLE(io, msg, len) PerlIO_write(io, msg, len)
1828 # ifdef _POSIX_PATH_MAX
1829 # if PATH_MAX > _POSIX_PATH_MAX
1830 /* MAXPATHLEN is supposed to include the final null character,
1831 * as opposed to PATH_MAX and _POSIX_PATH_MAX. */
1832 # define MAXPATHLEN (PATH_MAX+1)
1834 # define MAXPATHLEN (_POSIX_PATH_MAX+1)
1837 # define MAXPATHLEN (PATH_MAX+1)
1840 # ifdef _POSIX_PATH_MAX
1841 # define MAXPATHLEN (_POSIX_PATH_MAX+1)
1843 # define MAXPATHLEN 1024 /* Err on the large side. */
1849 * USE_5005THREADS needs to be after unixish.h as <pthread.h> includes
1850 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
1851 * this results in many functions being undeclared which bothers C++
1852 * May make sense to have threads after "*ish.h" anyway
1855 #if defined(USE_5005THREADS) || defined(USE_ITHREADS)
1856 # if defined(USE_5005THREADS)
1857 /* pending resolution of licensing issues, we avoid the erstwhile
1858 * atomic.h everywhere */
1859 # define EMULATE_ATOMIC_REFCOUNTS
1862 # include <nw5thread.h>
1864 # ifdef FAKE_THREADS
1865 # include "fakethr.h"
1868 # include <win32thread.h>
1871 # include "os2thread.h"
1873 # ifdef I_MACH_CTHREADS
1874 # include <mach/cthreads.h>
1875 # if (defined(NeXT) || defined(__NeXT__)) && defined(PERL_POLLUTE_MALLOC)
1876 # define MUTEX_INIT_CALLS_MALLOC
1878 typedef cthread_t perl_os_thread;
1879 typedef mutex_t perl_mutex;
1880 typedef condition_t perl_cond;
1881 typedef void * perl_key;
1882 # else /* Posix threads */
1884 # include <pthread.h>
1886 typedef pthread_t perl_os_thread;
1887 typedef pthread_mutex_t perl_mutex;
1888 typedef pthread_cond_t perl_cond;
1889 typedef pthread_key_t perl_key;
1890 # endif /* I_MACH_CTHREADS */
1893 # endif /* FAKE_THREADS */
1894 #endif /* NETWARE */
1895 #endif /* USE_5005THREADS || USE_ITHREADS */
1902 # include "netware.h"
1906 # define STATUS_NATIVE PL_statusvalue_vms
1907 # define STATUS_NATIVE_EXPORT \
1908 (((I32)PL_statusvalue_vms == -1 ? 44 : PL_statusvalue_vms) | (VMSISH_HUSHED ? 0x10000000 : 0))
1909 # define STATUS_NATIVE_SET(n) \
1911 PL_statusvalue_vms = (n); \
1912 if ((I32)PL_statusvalue_vms == -1) \
1913 PL_statusvalue = -1; \
1914 else if (PL_statusvalue_vms & STS$M_SUCCESS) \
1915 PL_statusvalue = 0; \
1916 else if ((PL_statusvalue_vms & STS$M_SEVERITY) == 0) \
1917 PL_statusvalue = 1 << 8; \
1919 PL_statusvalue = (PL_statusvalue_vms & STS$M_SEVERITY) << 8; \
1921 # define STATUS_POSIX PL_statusvalue
1922 # ifdef VMSISH_STATUS
1923 # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_POSIX)
1925 # define STATUS_CURRENT STATUS_POSIX
1927 # define STATUS_POSIX_SET(n) \
1929 PL_statusvalue = (n); \
1930 if (PL_statusvalue != -1) { \
1931 PL_statusvalue &= 0xFFFF; \
1932 PL_statusvalue_vms = PL_statusvalue ? 44 : 1; \
1934 else PL_statusvalue_vms = -1; \
1936 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_vms = 1)
1937 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_vms = 44)
1939 # define STATUS_NATIVE STATUS_POSIX
1940 # define STATUS_NATIVE_EXPORT STATUS_POSIX
1941 # define STATUS_NATIVE_SET STATUS_POSIX_SET
1942 # define STATUS_POSIX PL_statusvalue
1943 # define STATUS_POSIX_SET(n) \
1945 PL_statusvalue = (n); \
1946 if (PL_statusvalue != -1) \
1947 PL_statusvalue &= 0xFFFF; \
1949 # define STATUS_CURRENT STATUS_POSIX
1950 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0)
1951 # define STATUS_ALL_FAILURE (PL_statusvalue = 1)
1954 /* flags in PL_exit_flags for nature of exit() */
1955 #define PERL_EXIT_EXPECTED 0x01
1956 #define PERL_EXIT_DESTRUCT_END 0x02 /* Run END in perl_destruct */
1958 #ifndef MEMBER_TO_FPTR
1959 # define MEMBER_TO_FPTR(name) name
1962 /* format to use for version numbers in file/directory names */
1963 /* XXX move to Configure? */
1964 #ifndef PERL_FS_VER_FMT
1965 # define PERL_FS_VER_FMT "%d.%d.%d"
1968 /* This defines a way to flush all output buffers. This may be a
1969 * performance issue, so we allow people to disable it. Also, if
1970 * we are using stdio, there are broken implementations of fflush(NULL)
1971 * out there, Solaris being the most prominent.
1973 #ifndef PERL_FLUSHALL_FOR_CHILD
1974 # if defined(USE_PERLIO) || defined(FFLUSH_NULL) || defined(USE_SFIO)
1975 # define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL)
1978 # define PERL_FLUSHALL_FOR_CHILD my_fflush_all()
1980 # define PERL_FLUSHALL_FOR_CHILD NOOP
1985 #ifndef PERL_WAIT_FOR_CHILDREN
1986 # define PERL_WAIT_FOR_CHILDREN NOOP
1989 /* the traditional thread-unsafe notion of "current interpreter". */
1990 #ifndef PERL_SET_INTERP
1991 # define PERL_SET_INTERP(i) (PL_curinterp = (PerlInterpreter*)(i))
1994 #ifndef PERL_GET_INTERP
1995 # define PERL_GET_INTERP (PL_curinterp)
1998 #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_GET_THX)
1999 # ifdef USE_5005THREADS
2000 # define PERL_GET_THX ((struct perl_thread *)PERL_GET_CONTEXT)
2002 # ifdef MULTIPLICITY
2003 # define PERL_GET_THX ((PerlInterpreter *)PERL_GET_CONTEXT)
2006 # define PERL_SET_THX(t) PERL_SET_CONTEXT(t)
2010 # ifdef CHECK_FORMAT
2018 # ifdef CHECK_FORMAT
2026 # ifdef CHECK_FORMAT
2034 # ifdef CHECK_FORMAT
2035 # define Nullformat "%s",""
2037 # define Nullformat Nullch
2041 /* Some unistd.h's give a prototype for pause() even though
2042 HAS_PAUSE ends up undefined. This causes the #define
2043 below to be rejected by the compiler. Sigh.
2048 #define Pause() sleep((32767<<16)+32767)
2052 # ifdef IOCPARM_MASK
2053 /* on BSDish systes we're safe */
2054 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
2056 /* otherwise guess at what's safe */
2057 # define IOCPARM_LEN(x) 256
2061 #if defined(__CYGWIN__)
2063 * This symbol, if defined, indicates that the program should
2064 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
2065 * that a file is in "binary" mode -- that is, that no translation
2066 * of bytes occurs on read or write operations.
2068 # define USEMYBINMODE / **/
2069 # define my_binmode(fp, iotype, mode) \
2070 (PerlLIO_setmode(PerlIO_fileno(fp), mode) != -1 ? TRUE : FALSE)
2073 #ifdef UNION_ANY_DEFINITION
2074 UNION_ANY_DEFINITION;
2081 void (*any_dptr) (void*);
2082 void (*any_dxptr) (pTHX_ void*);
2086 #ifdef USE_5005THREADS
2087 #define ARGSproto struct perl_thread *thr
2090 #endif /* USE_5005THREADS */
2092 typedef I32 (*filter_t) (pTHX_ int, SV *, int);
2094 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
2095 #define FILTER_DATA(idx) (AvARRAY(PL_rsfp_filters)[idx])
2096 #define FILTER_ISREADER(idx) (idx >= AvFILLp(PL_rsfp_filters))
2099 # include "iperlsys.h"
2107 #include "opnames.h"
2114 #include "warnings.h"
2116 #include "sharedsv.h"
2118 /* Current curly descriptor */
2119 typedef struct curcur CURCUR;
2121 int parenfloor; /* how far back to strip paren data */
2122 int cur; /* how many instances of scan we've matched */
2123 int min; /* the minimal number of scans to match */
2124 int max; /* the maximal number of scans to match */
2125 int minmod; /* whether to work our way up or down */
2126 regnode * scan; /* the thing to match */
2127 regnode * next; /* what has to match after it */
2128 char * lastloc; /* where we started matching this scan */
2129 CURCUR * oldcc; /* current curly before we started this one */
2132 typedef struct _sublex_info SUBLEXINFO;
2133 struct _sublex_info {
2134 I32 super_state; /* lexer state to save */
2135 I32 sub_inwhat; /* "lex_inwhat" to use */
2136 OP *sub_op; /* "lex_op" to use */
2137 char *super_bufptr; /* PL_bufptr that was */
2138 char *super_bufend; /* PL_bufend that was */
2141 typedef struct magic_state MGS; /* struct magic_state defined in mg.c */
2143 struct scan_data_t; /* Used in S_* functions in regcomp.c */
2144 struct regnode_charclass_class; /* Used in S_* functions in regcomp.c */
2146 typedef I32 CHECKPOINT;
2148 struct ptr_tbl_ent {
2149 struct ptr_tbl_ent* next;
2155 struct ptr_tbl_ent** tbl_ary;
2160 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
2164 #if defined(htonl) && !defined(HAS_HTONL)
2167 #if defined(htons) && !defined(HAS_HTONS)
2170 #if defined(ntohl) && !defined(HAS_NTOHL)
2173 #if defined(ntohs) && !defined(HAS_NTOHS)
2177 #if (BYTEORDER & 0xffff) != 0x4321
2183 #define htons my_swap
2184 #define htonl my_htonl
2185 #define ntohs my_swap
2186 #define ntohl my_ntohl
2189 #if (BYTEORDER & 0xffff) == 0x4321
2198 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
2201 #if BYTEORDER != 0x1234
2206 # if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321
2207 # define vtohl(x) ((((x)&0xFF)<<24) \
2209 +(((x)&0x0000FF00)<<8) \
2210 +(((x)&0x00FF0000)>>8) )
2211 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
2212 # define htovl(x) vtohl(x)
2213 # define htovs(x) vtohs(x)
2215 /* otherwise default to functions in util.c */
2218 /* *MAX Plus 1. A floating point value.
2219 Hopefully expressed in a way that dodgy floating point can't mess up.
2220 >> 2 rather than 1, so that value is safely less than I32_MAX after 1
2222 May find that some broken compiler will want the value cast to I32.
2223 [after the shift, as signed >> may not be as secure as unsigned >>]
2225 #define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1)))
2226 #define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2)))
2227 /* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or
2228 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV)
2229 may be greater than sizeof(IV), so don't assume that half max UV is max IV.
2231 #define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2)))
2233 #define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2)))
2234 #define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1)))
2235 #define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2)))
2237 /* This may look like unnecessary jumping through hoops, but converting
2238 out of range floating point values to integers *is* undefined behaviour,
2239 and it is starting to bite.
2242 #define I_32(what) (cast_i32((NV)(what)))
2243 #define U_32(what) (cast_ulong((NV)(what)))
2244 #define I_V(what) (cast_iv((NV)(what)))
2245 #define U_V(what) (cast_uv((NV)(what)))
2247 #define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \
2248 : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \
2249 : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */)))
2250 #define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \
2251 : ((n) < U32_MAX_P1 ? (U32) (n) \
2252 : ((n) > 0 ? U32_MAX : 0 /* NaN */)))
2253 #define I_V(n) ((n) < IV_MAX_P1 ? ((n) < IV_MIN ? IV_MIN : (IV) (n)) \
2254 : ((n) < UV_MAX_P1 ? (IV)(UV) (n) \
2255 : ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */)))
2256 #define U_V(n) ((n) < 0.0 ? ((n) < IV_MIN ? (UV) IV_MIN : (UV)(IV) (n)) \
2257 : ((n) < UV_MAX_P1 ? (UV) (n) \
2258 : ((n) > 0 ? UV_MAX : 0 /* NaN */)))
2261 #define U_S(what) ((U16)U_32(what))
2262 #define U_I(what) ((unsigned int)U_32(what))
2263 #define U_L(what) U_32(what)
2265 /* These do not care about the fractional part, only about the range. */
2266 #define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX)
2267 #define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX)
2269 /* Used with UV/IV arguments: */
2270 /* XXXX: need to speed it up */
2271 #define CLUMP_2UV(iv) ((iv) < 0 ? 0 : (UV)(iv))
2272 #define CLUMP_2IV(uv) ((uv) > (UV)IV_MAX ? IV_MAX : (IV)(uv))
2280 Uid_t getuid (void);
2281 Uid_t geteuid (void);
2282 Gid_t getgid (void);
2283 Gid_t getegid (void);
2287 #ifndef Perl_debug_log
2288 # define Perl_debug_log PerlIO_stderr()
2291 #ifndef Perl_error_log
2292 # define Perl_error_log (PL_stderrgv \
2293 && GvIOp(PL_stderrgv) \
2294 && IoOFP(GvIOp(PL_stderrgv)) \
2295 ? IoOFP(GvIOp(PL_stderrgv)) \
2300 #define DEBUG_p_FLAG 0x00000001 /* 1 */
2301 #define DEBUG_s_FLAG 0x00000002 /* 2 */
2302 #define DEBUG_l_FLAG 0x00000004 /* 4 */
2303 #define DEBUG_t_FLAG 0x00000008 /* 8 */
2304 #define DEBUG_o_FLAG 0x00000010 /* 16 */
2305 #define DEBUG_c_FLAG 0x00000020 /* 32 */
2306 #define DEBUG_P_FLAG 0x00000040 /* 64 */
2307 #define DEBUG_m_FLAG 0x00000080 /* 128 */
2308 #define DEBUG_f_FLAG 0x00000100 /* 256 */
2309 #define DEBUG_r_FLAG 0x00000200 /* 512 */
2310 #define DEBUG_x_FLAG 0x00000400 /* 1024 */
2311 #define DEBUG_u_FLAG 0x00000800 /* 2048 */
2312 #define DEBUG_L_FLAG 0x00001000 /* 4096 */
2313 #define DEBUG_H_FLAG 0x00002000 /* 8192 */
2314 #define DEBUG_X_FLAG 0x00004000 /* 16384 */
2315 #define DEBUG_D_FLAG 0x00008000 /* 32768 */
2316 #define DEBUG_S_FLAG 0x00010000 /* 65536 */
2317 #define DEBUG_T_FLAG 0x00020000 /* 131072 */
2318 #define DEBUG_R_FLAG 0x00040000 /* 262144 */
2319 #define DEBUG_MASK 0x0007FFFF /* mask of all the standard flags */
2321 #define DEBUG_DB_RECURSE_FLAG 0x40000000
2322 #define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? */
2330 # define DEBUG_p_TEST (PL_debug & DEBUG_p_FLAG)
2331 # define DEBUG_s_TEST (PL_debug & DEBUG_s_FLAG)
2332 # define DEBUG_l_TEST (PL_debug & DEBUG_l_FLAG)
2333 # define DEBUG_t_TEST (PL_debug & DEBUG_t_FLAG)
2334 # define DEBUG_o_TEST (PL_debug & DEBUG_o_FLAG)
2335 # define DEBUG_c_TEST (PL_debug & DEBUG_c_FLAG)
2336 # define DEBUG_P_TEST (PL_debug & DEBUG_P_FLAG)
2337 # define DEBUG_m_TEST (PL_debug & DEBUG_m_FLAG)
2338 # define DEBUG_f_TEST (PL_debug & DEBUG_f_FLAG)
2339 # define DEBUG_r_TEST (PL_debug & DEBUG_r_FLAG)
2340 # define DEBUG_x_TEST (PL_debug & DEBUG_x_FLAG)
2341 # define DEBUG_u_TEST (PL_debug & DEBUG_u_FLAG)
2342 # define DEBUG_L_TEST (PL_debug & DEBUG_L_FLAG)
2343 # define DEBUG_H_TEST (PL_debug & DEBUG_H_FLAG)
2344 # define DEBUG_X_TEST (PL_debug & DEBUG_X_FLAG)
2345 # define DEBUG_D_TEST (PL_debug & DEBUG_D_FLAG)
2346 # define DEBUG_S_TEST (PL_debug & DEBUG_S_FLAG)
2347 # define DEBUG_T_TEST (PL_debug & DEBUG_T_FLAG)
2348 # define DEBUG_R_TEST (PL_debug & DEBUG_R_FLAG)
2351 # define DEBUG(a) if (PL_debug) a
2352 # define DEBUG_p(a) if (DEBUG_p_TEST) a
2353 # define DEBUG_s(a) if (DEBUG_s_TEST) a
2354 # define DEBUG_l(a) if (DEBUG_l_TEST) a
2355 # define DEBUG_t(a) if (DEBUG_t_TEST) a
2356 # define DEBUG_o(a) if (DEBUG_o_TEST) a
2357 # define DEBUG_c(a) if (DEBUG_c_TEST) a
2358 # define DEBUG_P(a) if (DEBUG_P_TEST) a
2360 /* Temporarily turn off memory debugging in case the a
2361 * does memory allocation, either directly or indirectly. */
2362 # define DEBUG_m(a) \
2364 if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \
2367 # define DEBUG__(t, a) \
2369 if (t) STMT_START {a;} STMT_END; \
2372 # define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a)
2373 # define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a)
2374 # define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a)
2375 # define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a)
2376 # define DEBUG_L(a) DEBUG__(DEBUG_L_TEST, a)
2377 # define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a)
2378 # define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a)
2379 # define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a)
2381 # ifdef USE_5005THREADS
2382 # define DEBUG_S(a) DEBUG__(DEBUG_S_TEST, a)
2387 # define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a)
2388 # define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a)
2390 #else /* DEBUGGING */
2392 # define DEBUG_p_TEST (0)
2393 # define DEBUG_s_TEST (0)
2394 # define DEBUG_l_TEST (0)
2395 # define DEBUG_t_TEST (0)
2396 # define DEBUG_o_TEST (0)
2397 # define DEBUG_c_TEST (0)
2398 # define DEBUG_P_TEST (0)
2399 # define DEBUG_m_TEST (0)
2400 # define DEBUG_f_TEST (0)
2401 # define DEBUG_r_TEST (0)
2402 # define DEBUG_x_TEST (0)
2403 # define DEBUG_u_TEST (0)
2404 # define DEBUG_L_TEST (0)
2405 # define DEBUG_H_TEST (0)
2406 # define DEBUG_X_TEST (0)
2407 # define DEBUG_D_TEST (0)
2408 # define DEBUG_S_TEST (0)
2409 # define DEBUG_T_TEST (0)
2410 # define DEBUG_R_TEST (0)
2433 #endif /* DEBUGGING */
2436 /* These constants should be used in preference to to raw characters
2437 * when using magic. Note that some perl guts still assume
2438 * certain character properties of these constants, namely that
2439 * isUPPER() and toLOWER() may do useful mappings.
2441 * Update the magic_names table in dump.c when adding/amending these
2444 #define PERL_MAGIC_sv '\0' /* Special scalar variable */
2445 #define PERL_MAGIC_overload 'A' /* %OVERLOAD hash */
2446 #define PERL_MAGIC_overload_elem 'a' /* %OVERLOAD hash element */
2447 #define PERL_MAGIC_overload_table 'c' /* Holds overload table (AMT) on stash */
2448 #define PERL_MAGIC_bm 'B' /* Boyer-Moore (fast string search) */
2449 #define PERL_MAGIC_regdata 'D' /* Regex match position data
2451 #define PERL_MAGIC_regdatum 'd' /* Regex match position data element */
2452 #define PERL_MAGIC_env 'E' /* %ENV hash */
2453 #define PERL_MAGIC_envelem 'e' /* %ENV hash element */
2454 #define PERL_MAGIC_fm 'f' /* Formline ('compiled' format) */
2455 #define PERL_MAGIC_regex_global 'g' /* m//g target / study()ed string */
2456 #define PERL_MAGIC_isa 'I' /* @ISA array */
2457 #define PERL_MAGIC_isaelem 'i' /* @ISA array element */
2458 #define PERL_MAGIC_nkeys 'k' /* scalar(keys()) lvalue */
2459 #define PERL_MAGIC_dbfile 'L' /* Debugger %_<filename */
2460 #define PERL_MAGIC_dbline 'l' /* Debugger %_<filename element */
2461 #define PERL_MAGIC_mutex 'm' /* ??? */
2462 #define PERL_MAGIC_collxfrm 'o' /* Locale transformation */
2463 #define PERL_MAGIC_tied 'P' /* Tied array or hash */
2464 #define PERL_MAGIC_tiedelem 'p' /* Tied array or hash element */
2465 #define PERL_MAGIC_tiedscalar 'q' /* Tied scalar or handle */
2466 #define PERL_MAGIC_qr 'r' /* precompiled qr// regex */
2467 #define PERL_MAGIC_sig 'S' /* %SIG hash */
2468 #define PERL_MAGIC_sigelem 's' /* %SIG hash element */
2469 #define PERL_MAGIC_taint 't' /* Taintedness */
2470 #define PERL_MAGIC_uvar 'U' /* Available for use by extensions */
2471 #define PERL_MAGIC_vec 'v' /* vec() lvalue */
2472 #define PERL_MAGIC_substr 'x' /* substr() lvalue */
2473 #define PERL_MAGIC_defelem 'y' /* Shadow "foreach" iterator variable /
2474 smart parameter vivification */
2475 #define PERL_MAGIC_glob '*' /* GV (typeglob) */
2476 #define PERL_MAGIC_arylen '#' /* Array length ($#ary) */
2477 #define PERL_MAGIC_pos '.' /* pos() lvalue */
2478 #define PERL_MAGIC_backref '<' /* ??? */
2479 #define PERL_MAGIC_ext '~' /* Available for use by extensions */
2482 #define YYMAXDEPTH 300
2484 #ifndef assert /* <assert.h> might have been included somehow */
2485 #define assert(what) DEB( { \
2487 Perl_croak(aTHX_ "Assertion failed: file \"%s\", line %d", \
2488 __FILE__, __LINE__); \
2494 I32 (*uf_val)(pTHX_ IV, SV*);
2495 I32 (*uf_set)(pTHX_ IV, SV*);
2499 /* In pre-5.7-Perls the PERL_MAGIC_uvar magic didn't get the thread context.
2500 * XS code wanting to be backward compatible can do something
2501 * like the following:
2503 #ifndef PERL_MG_UFUNC
2504 #define PERL_MG_UFUNC(name,ix,sv) I32 name(IV ix, SV *sv)
2507 static PERL_MG_UFUNC(foo_get, index, val)
2517 #ifndef PERL_MG_UFUNC
2518 #define PERL_MG_UFUNC(name,ix,sv) I32 name(pTHX_ IV ix, SV *sv)
2521 /* Fix these up for __STDC__ */
2522 #ifndef DONT_DECLARE_STD
2523 char *mktemp (char*);
2525 double atof (const char*);
2530 /* All of these are in stdlib.h or time.h for ANSI C */
2532 struct tm *gmtime(), *localtime();
2533 #if defined(OEMVS) || defined(__OPEN_VM)
2534 char *(strchr)(), *(strrchr)();
2535 char *(strcpy)(), *(strcat)();
2537 char *strchr(), *strrchr();
2538 char *strcpy(), *strcat();
2540 #endif /* ! STANDARD_C */
2547 double exp (double);
2548 double log (double);
2549 double log10 (double);
2550 double sqrt (double);
2551 double frexp (double,int*);
2552 double ldexp (double,int);
2553 double modf (double,double*);
2554 double sin (double);
2555 double cos (double);
2556 double atan2 (double,double);
2557 double pow (double,double);
2561 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(LDBL_INFINITY)
2562 # define NV_INF LDBL_INFINITY
2564 #if !defined(NV_INF) && defined(DBL_INFINITY)
2565 # define NV_INF (NV)DBL_INFINITY
2567 #if !defined(NV_INF) && defined(INFINITY)
2568 # define NV_INF (NV)INFINITY
2570 #if !defined(NV_INF) && defined(INF)
2571 # define NV_INF (NV)INF
2573 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
2574 # define NV_INF (NV)HUGE_VALL
2576 #if !defined(NV_INF) && defined(HUGE_VAL)
2577 # define NV_INF (NV)HUGE_VAL
2580 #if !defined(NV_NAN) && defined(USE_LONG_DOUBLE)
2581 # if !defined(NV_NAN) && defined(LDBL_NAN)
2582 # define NV_NAN LDBL_NAN
2584 # if !defined(NV_NAN) && defined(LDBL_QNAN)
2585 # define NV_NAN LDBL_QNAN
2587 # if !defined(NV_NAN) && defined(LDBL_SNAN)
2588 # define NV_NAN LDBL_SNAN
2591 #if !defined(NV_NAN) && defined(DBL_NAN)
2592 # define NV_NAN (NV)DBL_NAN
2594 #if !defined(NV_NAN) && defined(DBL_QNAN)
2595 # define NV_NAN (NV)DBL_QNAN
2597 #if !defined(NV_NAN) && defined(DBL_SNAN)
2598 # define NV_NAN (NV)DBL_SNAN
2600 #if !defined(NV_NAN) && defined(QNAN)
2601 # define NV_NAN (NV)QNAN
2603 #if !defined(NV_NAN) && defined(SNAN)
2604 # define NV_NAN (NV)SNAN
2606 #if !defined(NV_NAN) && defined(NAN)
2607 # define NV_NAN (NV)NAN
2611 # if defined(NeXT) || defined(__NeXT__) /* or whatever catches all NeXTs */
2612 char *crypt (); /* Maybe more hosts will need the unprototyped version */
2614 # if !defined(WIN32) && !defined(VMS)
2615 char *crypt (const char*, const char*);
2616 # endif /* !WIN32 */
2617 # endif /* !NeXT && !__NeXT__ */
2618 # ifndef DONT_DECLARE_STD
2620 char *getenv (const char*);
2621 # endif /* !getenv */
2622 # if !defined(HAS_LSEEK_PROTO) && !defined(EPOC) && !defined(__hpux)
2623 # ifdef _FILE_OFFSET_BITS
2624 # if _FILE_OFFSET_BITS == 64
2625 Off_t lseek (int,Off_t,int);
2629 # endif /* !DONT_DECLARE_STD */
2630 char *getlogin (void);
2631 #endif /* !__cplusplus */
2633 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
2634 #define UNLINK unlnk
2637 #define UNLINK PerlLIO_unlink
2640 /* some versions of glibc are missing the setresuid() proto */
2641 #if defined(HAS_SETRESUID) && !defined(HAS_SETRESUID_PROTO)
2642 int setresuid(uid_t ruid, uid_t euid, uid_t suid);
2644 /* some versions of glibc are missing the setresgid() proto */
2645 #if defined(HAS_SETRESGID) && !defined(HAS_SETRESGID_PROTO)
2646 int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
2649 #ifndef HAS_SETREUID
2650 # ifdef HAS_SETRESUID
2651 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
2652 # define HAS_SETREUID
2655 #ifndef HAS_SETREGID
2656 # ifdef HAS_SETRESGID
2657 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
2658 # define HAS_SETREGID
2662 /* Sighandler_t defined in iperlsys.h */
2664 #ifdef HAS_SIGACTION
2665 typedef struct sigaction Sigsave_t;
2667 typedef Sighandler_t Sigsave_t;
2678 # define PAD_SV(po) pad_sv(po)
2679 # define RUNOPS_DEFAULT Perl_runops_debug
2681 # define PAD_SV(po) PL_curpad[po]
2682 # define RUNOPS_DEFAULT Perl_runops_standard
2686 # ifdef MUTEX_INIT_CALLS_MALLOC
2687 # define MALLOC_INIT \
2689 PL_malloc_mutex = NULL; \
2690 MUTEX_INIT(&PL_malloc_mutex); \
2692 # define MALLOC_TERM \
2694 perl_mutex tmp = PL_malloc_mutex; \
2695 PL_malloc_mutex = NULL; \
2696 MUTEX_DESTROY(&tmp); \
2699 # define MALLOC_INIT MUTEX_INIT(&PL_malloc_mutex)
2700 # define MALLOC_TERM MUTEX_DESTROY(&PL_malloc_mutex)
2703 # define MALLOC_INIT
2704 # define MALLOC_TERM
2708 typedef int (CPERLscope(*runops_proc_t)) (pTHX);
2709 typedef OP* (CPERLscope(*PPADDR_t)[]) (pTHX);
2711 /* _ (for $_) must be first in the following list (DEFSV requires it) */
2712 #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@"
2714 /* NeXT has problems with crt0.o globals */
2715 #if defined(__DYNAMIC__) && \
2716 (defined(NeXT) || defined(__NeXT__) || defined(__APPLE__))
2717 # if defined(NeXT) || defined(__NeXT)
2718 # include <mach-o/dyld.h>
2719 # define environ (*environ_pointer)
2720 EXT char *** environ_pointer;
2722 # if defined(__APPLE__) && defined(PERL_CORE)
2723 # include <crt_externs.h> /* for the env array */
2724 # define environ (*_NSGetEnviron())
2728 /* VMS and some other platforms don't use the environ array */
2729 # ifdef USE_ENVIRON_ARRAY
2730 # if !defined(DONT_DECLARE_STD) || \
2731 (defined(__svr4__) && defined(__GNUC__) && defined(sun)) || \
2734 extern char ** environ; /* environment variables supplied via exec */
2741 /* handy constants */
2742 EXTCONST char PL_warn_uninit[]
2743 INIT("Use of uninitialized value%s%s");
2744 EXTCONST char PL_warn_nosemi[]
2745 INIT("Semicolon seems to be missing");
2746 EXTCONST char PL_warn_reserved[]
2747 INIT("Unquoted string \"%s\" may clash with future reserved word");
2748 EXTCONST char PL_warn_nl[]
2749 INIT("Unsuccessful %s on filename containing newline");
2750 EXTCONST char PL_no_wrongref[]
2751 INIT("Can't use %s ref as %s ref");
2752 EXTCONST char PL_no_symref[]
2753 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
2754 EXTCONST char PL_no_usym[]
2755 INIT("Can't use an undefined value as %s reference");
2756 EXTCONST char PL_no_aelem[]
2757 INIT("Modification of non-creatable array value attempted, subscript %d");
2758 EXTCONST char PL_no_helem[]
2759 INIT("Modification of non-creatable hash value attempted, subscript \"%s\"");
2760 EXTCONST char PL_no_modify[]
2761 INIT("Modification of a read-only value attempted");
2762 EXTCONST char PL_no_mem[]
2763 INIT("Out of memory!\n");
2764 EXTCONST char PL_no_security[]
2765 INIT("Insecure dependency in %s%s");
2766 EXTCONST char PL_no_sock_func[]
2767 INIT("Unsupported socket function \"%s\" called");
2768 EXTCONST char PL_no_dir_func[]
2769 INIT("Unsupported directory function \"%s\" called");
2770 EXTCONST char PL_no_func[]
2771 INIT("The %s function is unimplemented");
2772 EXTCONST char PL_no_myglob[]
2773 INIT("\"my\" variable %s can't be in a package");
2775 EXTCONST char PL_uuemap[65]
2776 INIT("`!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_");
2780 EXT char *PL_sig_name[] = { SIG_NAME };
2781 EXT int PL_sig_num[] = { SIG_NUM };
2783 EXT char *PL_sig_name[];
2784 EXT int PL_sig_num[];
2787 /* fast conversion and case folding tables */
2791 EXT unsigned char PL_fold[] = { /* fast EBCDIC case folding table */
2792 0, 1, 2, 3, 4, 5, 6, 7,
2793 8, 9, 10, 11, 12, 13, 14, 15,
2794 16, 17, 18, 19, 20, 21, 22, 23,
2795 24, 25, 26, 27, 28, 29, 30, 31,
2796 32, 33, 34, 35, 36, 37, 38, 39,
2797 40, 41, 42, 43, 44, 45, 46, 47,
2798 48, 49, 50, 51, 52, 53, 54, 55,
2799 56, 57, 58, 59, 60, 61, 62, 63,
2800 64, 65, 66, 67, 68, 69, 70, 71,
2801 72, 73, 74, 75, 76, 77, 78, 79,
2802 80, 81, 82, 83, 84, 85, 86, 87,
2803 88, 89, 90, 91, 92, 93, 94, 95,
2804 96, 97, 98, 99, 100, 101, 102, 103,
2805 104, 105, 106, 107, 108, 109, 110, 111,
2806 112, 113, 114, 115, 116, 117, 118, 119,
2807 120, 121, 122, 123, 124, 125, 126, 127,
2808 128, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
2809 'H', 'I', 138, 139, 140, 141, 142, 143,
2810 144, 'J', 'K', 'L', 'M', 'N', 'O', 'P',
2811 'Q', 'R', 154, 155, 156, 157, 158, 159,
2812 160, 161, 'S', 'T', 'U', 'V', 'W', 'X',
2813 'Y', 'Z', 170, 171, 172, 173, 174, 175,
2814 176, 177, 178, 179, 180, 181, 182, 183,
2815 184, 185, 186, 187, 188, 189, 190, 191,
2816 192, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
2817 'h', 'i', 202, 203, 204, 205, 206, 207,
2818 208, 'j', 'k', 'l', 'm', 'n', 'o', 'p',
2819 'q', 'r', 218, 219, 220, 221, 222, 223,
2820 224, 225, 's', 't', 'u', 'v', 'w', 'x',
2821 'y', 'z', 234, 235, 236, 237, 238, 239,
2822 240, 241, 242, 243, 244, 245, 246, 247,
2823 248, 249, 250, 251, 252, 253, 254, 255
2825 #else /* ascii rather than ebcdic */
2826 EXTCONST unsigned char PL_fold[] = {
2827 0, 1, 2, 3, 4, 5, 6, 7,
2828 8, 9, 10, 11, 12, 13, 14, 15,
2829 16, 17, 18, 19, 20, 21, 22, 23,
2830 24, 25, 26, 27, 28, 29, 30, 31,
2831 32, 33, 34, 35, 36, 37, 38, 39,
2832 40, 41, 42, 43, 44, 45, 46, 47,
2833 48, 49, 50, 51, 52, 53, 54, 55,
2834 56, 57, 58, 59, 60, 61, 62, 63,
2835 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
2836 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
2837 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
2838 'x', 'y', 'z', 91, 92, 93, 94, 95,
2839 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
2840 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
2841 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
2842 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
2843 128, 129, 130, 131, 132, 133, 134, 135,
2844 136, 137, 138, 139, 140, 141, 142, 143,
2845 144, 145, 146, 147, 148, 149, 150, 151,
2846 152, 153, 154, 155, 156, 157, 158, 159,
2847 160, 161, 162, 163, 164, 165, 166, 167,
2848 168, 169, 170, 171, 172, 173, 174, 175,
2849 176, 177, 178, 179, 180, 181, 182, 183,
2850 184, 185, 186, 187, 188, 189, 190, 191,
2851 192, 193, 194, 195, 196, 197, 198, 199,
2852 200, 201, 202, 203, 204, 205, 206, 207,
2853 208, 209, 210, 211, 212, 213, 214, 215,
2854 216, 217, 218, 219, 220, 221, 222, 223,
2855 224, 225, 226, 227, 228, 229, 230, 231,
2856 232, 233, 234, 235, 236, 237, 238, 239,
2857 240, 241, 242, 243, 244, 245, 246, 247,
2858 248, 249, 250, 251, 252, 253, 254, 255
2860 #endif /* !EBCDIC */
2862 EXTCONST unsigned char PL_fold[];
2866 EXT unsigned char PL_fold_locale[] = {
2867 0, 1, 2, 3, 4, 5, 6, 7,
2868 8, 9, 10, 11, 12, 13, 14, 15,
2869 16, 17, 18, 19, 20, 21, 22, 23,
2870 24, 25, 26, 27, 28, 29, 30, 31,
2871 32, 33, 34, 35, 36, 37, 38, 39,
2872 40, 41, 42, 43, 44, 45, 46, 47,
2873 48, 49, 50, 51, 52, 53, 54, 55,
2874 56, 57, 58, 59, 60, 61, 62, 63,
2875 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
2876 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
2877 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
2878 'x', 'y', 'z', 91, 92, 93, 94, 95,
2879 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
2880 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
2881 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
2882 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
2883 128, 129, 130, 131, 132, 133, 134, 135,
2884 136, 137, 138, 139, 140, 141, 142, 143,
2885 144, 145, 146, 147, 148, 149, 150, 151,
2886 152, 153, 154, 155, 156, 157, 158, 159,
2887 160, 161, 162, 163, 164, 165, 166, 167,
2888 168, 169, 170, 171, 172, 173, 174, 175,
2889 176, 177, 178, 179, 180, 181, 182, 183,
2890 184, 185, 186, 187, 188, 189, 190, 191,
2891 192, 193, 194, 195, 196, 197, 198, 199,
2892 200, 201, 202, 203, 204, 205, 206, 207,
2893 208, 209, 210, 211, 212, 213, 214, 215,
2894 216, 217, 218, 219, 220, 221, 222, 223,
2895 224, 225, 226, 227, 228, 229, 230, 231,
2896 232, 233, 234, 235, 236, 237, 238, 239,
2897 240, 241, 242, 243, 244, 245, 246, 247,
2898 248, 249, 250, 251, 252, 253, 254, 255
2901 EXT unsigned char PL_fold_locale[];
2906 EXT unsigned char PL_freq[] = {/* EBCDIC frequencies for mixed English/C */
2907 1, 2, 84, 151, 154, 155, 156, 157,
2908 165, 246, 250, 3, 158, 7, 18, 29,
2909 40, 51, 62, 73, 85, 96, 107, 118,
2910 129, 140, 147, 148, 149, 150, 152, 153,
2911 255, 6, 8, 9, 10, 11, 12, 13,
2912 14, 15, 24, 25, 26, 27, 28, 226,
2913 29, 30, 31, 32, 33, 43, 44, 45,
2914 46, 47, 48, 49, 50, 76, 77, 78,
2915 79, 80, 81, 82, 83, 84, 85, 86,
2916 87, 94, 95, 234, 181, 233, 187, 190,
2917 180, 96, 97, 98, 99, 100, 101, 102,
2918 104, 112, 182, 174, 236, 232, 229, 103,
2919 228, 226, 114, 115, 116, 117, 118, 119,
2920 120, 121, 122, 235, 176, 230, 194, 162,
2921 130, 131, 132, 133, 134, 135, 136, 137,
2922 138, 139, 201, 205, 163, 217, 220, 224,
2923 5, 248, 227, 244, 242, 255, 241, 231,
2924 240, 253, 16, 197, 19, 20, 21, 187,
2925 23, 169, 210, 245, 237, 249, 247, 239,
2926 168, 252, 34, 196, 36, 37, 38, 39,
2927 41, 42, 251, 254, 238, 223, 221, 213,
2928 225, 177, 52, 53, 54, 55, 56, 57,
2929 58, 59, 60, 61, 63, 64, 65, 66,
2930 67, 68, 69, 70, 71, 72, 74, 75,
2931 205, 208, 186, 202, 200, 218, 198, 179,
2932 178, 214, 88, 89, 90, 91, 92, 93,
2933 217, 166, 170, 207, 199, 209, 206, 204,
2934 160, 212, 105, 106, 108, 109, 110, 111,
2935 203, 113, 216, 215, 192, 175, 193, 243,
2936 172, 161, 123, 124, 125, 126, 127, 128,
2937 222, 219, 211, 195, 188, 193, 185, 184,
2938 191, 183, 141, 142, 143, 144, 145, 146
2940 #else /* ascii rather than ebcdic */
2941 EXTCONST unsigned char PL_freq[] = { /* letter frequencies for mixed English/C */
2942 1, 2, 84, 151, 154, 155, 156, 157,
2943 165, 246, 250, 3, 158, 7, 18, 29,
2944 40, 51, 62, 73, 85, 96, 107, 118,
2945 129, 140, 147, 148, 149, 150, 152, 153,
2946 255, 182, 224, 205, 174, 176, 180, 217,
2947 233, 232, 236, 187, 235, 228, 234, 226,
2948 222, 219, 211, 195, 188, 193, 185, 184,
2949 191, 183, 201, 229, 181, 220, 194, 162,
2950 163, 208, 186, 202, 200, 218, 198, 179,
2951 178, 214, 166, 170, 207, 199, 209, 206,
2952 204, 160, 212, 216, 215, 192, 175, 173,
2953 243, 172, 161, 190, 203, 189, 164, 230,
2954 167, 248, 227, 244, 242, 255, 241, 231,
2955 240, 253, 169, 210, 245, 237, 249, 247,
2956 239, 168, 252, 251, 254, 238, 223, 221,
2957 213, 225, 177, 197, 171, 196, 159, 4,
2958 5, 6, 8, 9, 10, 11, 12, 13,
2959 14, 15, 16, 17, 19, 20, 21, 22,
2960 23, 24, 25, 26, 27, 28, 30, 31,
2961 32, 33, 34, 35, 36, 37, 38, 39,
2962 41, 42, 43, 44, 45, 46, 47, 48,
2963 49, 50, 52, 53, 54, 55, 56, 57,
2964 58, 59, 60, 61, 63, 64, 65, 66,
2965 67, 68, 69, 70, 71, 72, 74, 75,
2966 76, 77, 78, 79, 80, 81, 82, 83,
2967 86, 87, 88, 89, 90, 91, 92, 93,
2968 94, 95, 97, 98, 99, 100, 101, 102,
2969 103, 104, 105, 106, 108, 109, 110, 111,
2970 112, 113, 114, 115, 116, 117, 119, 120,
2971 121, 122, 123, 124, 125, 126, 127, 128,
2972 130, 131, 132, 133, 134, 135, 136, 137,
2973 138, 139, 141, 142, 143, 144, 145, 146
2977 EXTCONST unsigned char PL_freq[];
2982 EXTCONST char* PL_block_type[] = {
2991 EXTCONST char* PL_block_type[];
2997 /*****************************************************************************/
2998 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
2999 /*****************************************************************************/
3000 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
3004 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
3017 enum { /* pass one of these to get_vtbl */
3043 want_vtbl_amagicelem,
3044 #ifdef USE_5005THREADS
3052 /* Note: the lowest 8 bits are reserved for
3053 stuffing into op->op_private */
3054 #define HINT_PRIVATE_MASK 0x000000ff
3055 #define HINT_INTEGER 0x00000001
3056 #define HINT_STRICT_REFS 0x00000002
3057 #define HINT_LOCALE 0x00000004
3058 #define HINT_BYTES 0x00000008
3059 /* #define HINT_notused10 0x00000010 */
3060 /* Note: 20,40,80 used for NATIVE_HINTS */
3062 #define HINT_BLOCK_SCOPE 0x00000100
3063 #define HINT_STRICT_SUBS 0x00000200
3064 #define HINT_STRICT_VARS 0x00000400
3066 #define HINT_NEW_INTEGER 0x00001000
3067 #define HINT_NEW_FLOAT 0x00002000
3068 #define HINT_NEW_BINARY 0x00004000
3069 #define HINT_NEW_STRING 0x00008000
3070 #define HINT_NEW_RE 0x00010000
3071 #define HINT_LOCALIZE_HH 0x00020000 /* %^H needs to be copied */
3073 #define HINT_RE_TAINT 0x00100000
3074 #define HINT_RE_EVAL 0x00200000
3076 #define HINT_FILETEST_ACCESS 0x00400000
3077 #define HINT_UTF8 0x00800000
3079 /* Various states of the input record separator SV (rs) */
3080 #define RsSNARF(sv) (! SvOK(sv))
3081 #define RsSIMPLE(sv) (SvOK(sv) && (! SvPOK(sv) || SvCUR(sv)))
3082 #define RsPARA(sv) (SvPOK(sv) && ! SvCUR(sv))
3083 #define RsRECORD(sv) (SvROK(sv) && (SvIV(SvRV(sv)) > 0))
3085 /* Enable variables which are pointers to functions */
3086 typedef void (CPERLscope(*peep_t))(pTHX_ OP* o);
3087 typedef regexp*(CPERLscope(*regcomp_t)) (pTHX_ char* exp, char* xend, PMOP* pm);
3088 typedef I32 (CPERLscope(*regexec_t)) (pTHX_ regexp* prog, char* stringarg,
3089 char* strend, char* strbeg, I32 minend,
3090 SV* screamer, void* data, U32 flags);
3091 typedef char* (CPERLscope(*re_intuit_start_t)) (pTHX_ regexp *prog, SV *sv,
3092 char *strpos, char *strend,
3094 struct re_scream_pos_data_s *d);
3095 typedef SV* (CPERLscope(*re_intuit_string_t)) (pTHX_ regexp *prog);
3096 typedef void (CPERLscope(*regfree_t)) (pTHX_ struct regexp* r);
3098 typedef void (*DESTRUCTORFUNC_NOCONTEXT_t) (void*);
3099 typedef void (*DESTRUCTORFUNC_t) (pTHX_ void*);
3100 typedef void (*SVFUNC_t) (pTHX_ SV*);
3101 typedef I32 (*SVCOMPARE_t) (pTHX_ SV*, SV*);
3102 typedef void (*XSINIT_t) (pTHX);
3103 typedef void (*ATEXIT_t) (pTHX_ void*);
3104 typedef void (*XSUBADDR_t) (pTHX_ CV *);
3106 /* Set up PERLVAR macros for populating structs */
3107 #define PERLVAR(var,type) type var;
3108 #define PERLVARA(var,n,type) type var[n];
3109 #define PERLVARI(var,type,init) type var;
3110 #define PERLVARIC(var,type,init) type var;
3112 /* Interpreter exitlist entry */
3113 typedef struct exitlistentry {
3114 void (*fn) (pTHX_ void*);
3116 } PerlExitListEntry;
3118 #ifdef PERL_GLOBAL_STRUCT
3120 # include "perlvars.h"
3124 EXT struct perl_vars PL_Vars;
3125 EXT struct perl_vars *PL_VarsPtr INIT(&PL_Vars);
3126 # else /* PERL_CORE */
3127 # if !defined(__GNUC__) || !defined(WIN32)
3130 struct perl_vars *PL_VarsPtr;
3131 # define PL_Vars (*((PL_VarsPtr) \
3132 ? PL_VarsPtr : (PL_VarsPtr = Perl_GetVars(aTHX))))
3133 # endif /* PERL_CORE */
3134 #endif /* PERL_GLOBAL_STRUCT */
3136 #if defined(MULTIPLICITY)
3137 /* If we have multiple interpreters define a struct
3138 holding variables which must be per-interpreter
3139 If we don't have threads anything that would have
3140 be per-thread is per-interpreter.
3143 struct interpreter {
3144 # ifndef USE_5005THREADS
3145 # include "thrdvar.h"
3147 # include "intrpvar.h"
3149 * The following is a buffer where new variables must
3150 * be defined to maintain binary compatibility with previous versions
3152 PERLVARA(object_compatibility,30, char)
3156 struct interpreter {
3159 #endif /* MULTIPLICITY */
3161 #ifdef USE_5005THREADS
3162 /* If we have threads define a struct with all the variables
3163 * that have to be per-thread
3167 struct perl_thread {
3168 #include "thrdvar.h"
3171 typedef struct perl_thread *Thread;
3174 typedef void *Thread;
3177 /* Done with PERLVAR macros for now ... */
3186 #ifndef PERL_CALLCONV
3187 # define PERL_CALLCONV
3190 #ifndef NEXT30_NO_ATTRIBUTE
3191 # ifndef HASATTRIBUTE /* disable GNU-cc attribute checking? */
3192 # ifdef __attribute__ /* Avoid possible redefinition errors */
3193 # undef __attribute__
3195 # define __attribute__(attr)
3201 #define PERL_CKDEF(s) OP *s (pTHX_ OP *o);
3202 #define PERL_PPDEF(s) OP *s (pTHX);
3206 /* this has structure inits, so it cannot be included before here */
3209 /* The following must follow proto.h as #defines mess up syntax */
3211 #if !defined(PERL_FOR_X2P)
3212 # include "embedvar.h"
3215 /* Now include all the 'global' variables
3216 * If we don't have threads or multiple interpreters
3217 * these include variables that would have been their struct-s
3220 #define PERLVAR(var,type) EXT type PL_##var;
3221 #define PERLVARA(var,n,type) EXT type PL_##var[n];
3222 #define PERLVARI(var,type,init) EXT type PL_##var INIT(init);
3223 #define PERLVARIC(var,type,init) EXTCONST type PL_##var INIT(init);
3225 #if !defined(MULTIPLICITY)
3227 # include "intrpvar.h"
3228 # ifndef USE_5005THREADS
3229 # include "thrdvar.h"
3235 /* Now all the config stuff is setup we can include embed.h */
3239 #ifndef PERL_GLOBAL_STRUCT
3242 # include "perlvars.h"
3256 EXT MGVTBL PL_vtbl_sv = {MEMBER_TO_FPTR(Perl_magic_get),
3257 MEMBER_TO_FPTR(Perl_magic_set),
3258 MEMBER_TO_FPTR(Perl_magic_len),
3260 EXT MGVTBL PL_vtbl_env = {0, MEMBER_TO_FPTR(Perl_magic_set_all_env),
3261 0, MEMBER_TO_FPTR(Perl_magic_clear_all_env),
3263 EXT MGVTBL PL_vtbl_envelem = {0, MEMBER_TO_FPTR(Perl_magic_setenv),
3264 0, MEMBER_TO_FPTR(Perl_magic_clearenv),
3266 EXT MGVTBL PL_vtbl_sig = {0, 0, 0, 0, 0};
3268 EXT MGVTBL PL_vtbl_sigelem = {0, 0, 0, 0, 0};
3270 EXT MGVTBL PL_vtbl_sigelem = {MEMBER_TO_FPTR(Perl_magic_getsig),
3271 MEMBER_TO_FPTR(Perl_magic_setsig),
3272 0, MEMBER_TO_FPTR(Perl_magic_clearsig),
3275 EXT MGVTBL PL_vtbl_pack = {0, 0, MEMBER_TO_FPTR(Perl_magic_sizepack), MEMBER_TO_FPTR(Perl_magic_wipepack),
3277 EXT MGVTBL PL_vtbl_packelem = {MEMBER_TO_FPTR(Perl_magic_getpack),
3278 MEMBER_TO_FPTR(Perl_magic_setpack),
3279 0, MEMBER_TO_FPTR(Perl_magic_clearpack),
3281 EXT MGVTBL PL_vtbl_dbline = {0, MEMBER_TO_FPTR(Perl_magic_setdbline),
3283 EXT MGVTBL PL_vtbl_isa = {0, MEMBER_TO_FPTR(Perl_magic_setisa),
3284 0, MEMBER_TO_FPTR(Perl_magic_setisa),
3286 EXT MGVTBL PL_vtbl_isaelem = {0, MEMBER_TO_FPTR(Perl_magic_setisa),
3288 EXT MGVTBL PL_vtbl_arylen = {MEMBER_TO_FPTR(Perl_magic_getarylen),
3289 MEMBER_TO_FPTR(Perl_magic_setarylen),
3291 EXT MGVTBL PL_vtbl_glob = {MEMBER_TO_FPTR(Perl_magic_getglob),
3292 MEMBER_TO_FPTR(Perl_magic_setglob),
3294 EXT MGVTBL PL_vtbl_mglob = {0, MEMBER_TO_FPTR(Perl_magic_setmglob),
3296 EXT MGVTBL PL_vtbl_nkeys = {MEMBER_TO_FPTR(Perl_magic_getnkeys),
3297 MEMBER_TO_FPTR(Perl_magic_setnkeys),
3299 EXT MGVTBL PL_vtbl_taint = {MEMBER_TO_FPTR(Perl_magic_gettaint),MEMBER_TO_FPTR(Perl_magic_settaint),
3301 EXT MGVTBL PL_vtbl_substr = {MEMBER_TO_FPTR(Perl_magic_getsubstr), MEMBER_TO_FPTR(Perl_magic_setsubstr),
3303 EXT MGVTBL PL_vtbl_vec = {MEMBER_TO_FPTR(Perl_magic_getvec),
3304 MEMBER_TO_FPTR(Perl_magic_setvec),
3306 EXT MGVTBL PL_vtbl_pos = {MEMBER_TO_FPTR(Perl_magic_getpos),
3307 MEMBER_TO_FPTR(Perl_magic_setpos),
3309 EXT MGVTBL PL_vtbl_bm = {0, MEMBER_TO_FPTR(Perl_magic_setbm),
3311 EXT MGVTBL PL_vtbl_fm = {0, MEMBER_TO_FPTR(Perl_magic_setfm),
3313 EXT MGVTBL PL_vtbl_uvar = {MEMBER_TO_FPTR(Perl_magic_getuvar),
3314 MEMBER_TO_FPTR(Perl_magic_setuvar),
3316 #ifdef USE_5005THREADS
3317 EXT MGVTBL PL_vtbl_mutex = {0, 0, 0, 0, MEMBER_TO_FPTR(Perl_magic_mutexfree)};
3318 #endif /* USE_5005THREADS */
3319 EXT MGVTBL PL_vtbl_defelem = {MEMBER_TO_FPTR(Perl_magic_getdefelem),MEMBER_TO_FPTR(Perl_magic_setdefelem),
3322 EXT MGVTBL PL_vtbl_regexp = {0,0,0,0, MEMBER_TO_FPTR(Perl_magic_freeregexp)};
3323 EXT MGVTBL PL_vtbl_regdata = {0, 0, MEMBER_TO_FPTR(Perl_magic_regdata_cnt), 0, 0};
3324 EXT MGVTBL PL_vtbl_regdatum = {MEMBER_TO_FPTR(Perl_magic_regdatum_get),
3325 MEMBER_TO_FPTR(Perl_magic_regdatum_set), 0, 0, 0};
3327 #ifdef USE_LOCALE_COLLATE
3328 EXT MGVTBL PL_vtbl_collxfrm = {0,
3329 MEMBER_TO_FPTR(Perl_magic_setcollxfrm),
3333 EXT MGVTBL PL_vtbl_amagic = {0, MEMBER_TO_FPTR(Perl_magic_setamagic),
3334 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic)};
3335 EXT MGVTBL PL_vtbl_amagicelem = {0, MEMBER_TO_FPTR(Perl_magic_setamagic),
3336 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic)};
3338 EXT MGVTBL PL_vtbl_backref = {0, 0,
3339 0, 0, MEMBER_TO_FPTR(Perl_magic_killbackrefs)};
3341 EXT MGVTBL PL_vtbl_ovrld = {0, 0,
3342 0, 0, MEMBER_TO_FPTR(Perl_magic_freeovrld)};
3346 EXT MGVTBL PL_vtbl_sv;
3347 EXT MGVTBL PL_vtbl_env;
3348 EXT MGVTBL PL_vtbl_envelem;
3349 EXT MGVTBL PL_vtbl_sig;
3350 EXT MGVTBL PL_vtbl_sigelem;
3351 EXT MGVTBL PL_vtbl_pack;
3352 EXT MGVTBL PL_vtbl_packelem;
3353 EXT MGVTBL PL_vtbl_dbline;
3354 EXT MGVTBL PL_vtbl_isa;
3355 EXT MGVTBL PL_vtbl_isaelem;
3356 EXT MGVTBL PL_vtbl_arylen;
3357 EXT MGVTBL PL_vtbl_glob;
3358 EXT MGVTBL PL_vtbl_mglob;
3359 EXT MGVTBL PL_vtbl_nkeys;
3360 EXT MGVTBL PL_vtbl_taint;
3361 EXT MGVTBL PL_vtbl_substr;
3362 EXT MGVTBL PL_vtbl_vec;
3363 EXT MGVTBL PL_vtbl_pos;
3364 EXT MGVTBL PL_vtbl_bm;
3365 EXT MGVTBL PL_vtbl_fm;
3366 EXT MGVTBL PL_vtbl_uvar;
3367 EXT MGVTBL PL_vtbl_ovrld;
3369 #ifdef USE_5005THREADS
3370 EXT MGVTBL PL_vtbl_mutex;
3371 #endif /* USE_5005THREADS */
3373 EXT MGVTBL PL_vtbl_defelem;
3374 EXT MGVTBL PL_vtbl_regexp;
3375 EXT MGVTBL PL_vtbl_regdata;
3376 EXT MGVTBL PL_vtbl_regdatum;
3378 #ifdef USE_LOCALE_COLLATE
3379 EXT MGVTBL PL_vtbl_collxfrm;
3382 EXT MGVTBL PL_vtbl_amagic;
3383 EXT MGVTBL PL_vtbl_amagicelem;
3385 EXT MGVTBL PL_vtbl_backref;
3387 #endif /* !DOINIT */
3390 fallback_amg, abs_amg,
3391 bool__amg, nomethod_amg,
3392 string_amg, numer_amg,
3393 add_amg, add_ass_amg,
3394 subtr_amg, subtr_ass_amg,
3395 mult_amg, mult_ass_amg,
3396 div_amg, div_ass_amg,
3397 modulo_amg, modulo_ass_amg,
3398 pow_amg, pow_ass_amg,
3399 lshift_amg, lshift_ass_amg,
3400 rshift_amg, rshift_ass_amg,
3401 band_amg, band_ass_amg,
3402 bor_amg, bor_ass_amg,
3403 bxor_amg, bxor_ass_amg,
3416 repeat_amg, repeat_ass_amg,
3417 concat_amg, concat_ass_amg,
3419 to_sv_amg, to_av_amg,
3420 to_hv_amg, to_gv_amg,
3421 to_cv_amg, iter_amg,
3422 int_amg, DESTROY_amg,
3424 /* Do not leave a trailing comma here. C9X allows it, C89 doesn't. */
3427 #define NofAMmeth max_amg_code
3428 #define AMG_id2name(id) ((char*)PL_AMG_names[id]+1)
3431 EXTCONST char * PL_AMG_names[NofAMmeth] = {
3432 /* Names kept in the symbol table. fallback => "()", the rest has
3433 "(" prepended. The only other place in perl which knows about
3434 this convention is AMG_id2name (used for debugging output and
3435 'nomethod' only), the only other place which has it hardwired is
3437 "()", "(abs", /* "fallback" should be the first. */
3438 "(bool", "(nomethod",
3472 EXTCONST char * PL_AMG_names[NofAMmeth];
3473 #endif /* def INITAMAGIC */
3481 CV* table[NofAMmeth];
3484 struct am_table_short {
3489 typedef struct am_table AMT;
3490 typedef struct am_table_short AMTS;
3492 #define AMGfallNEVER 1
3494 #define AMGfallYES 3
3496 #define AMTf_AMAGIC 1
3497 #define AMTf_OVERLOADED 2
3498 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
3499 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
3500 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
3501 #define AMT_OVERLOADED(amt) ((amt)->flags & AMTf_OVERLOADED)
3502 #define AMT_OVERLOADED_on(amt) ((amt)->flags |= AMTf_OVERLOADED)
3503 #define AMT_OVERLOADED_off(amt) ((amt)->flags &= ~AMTf_OVERLOADED)
3505 #define StashHANDLER(stash,meth) gv_handler((stash),CAT2(meth,_amg))
3508 * some compilers like to redefine cos et alia as faster
3509 * (and less accurate?) versions called F_cos et cetera (Quidquid
3510 * latine dictum sit, altum viditur.) This trick collides with
3511 * the Perl overloading (amg). The following #defines fool both.
3516 # define F_atan2_amg atan2_amg
3519 # define F_cos_amg cos_amg
3522 # define F_exp_amg exp_amg
3525 # define F_log_amg log_amg
3528 # define F_pow_amg pow_amg
3531 # define F_sin_amg sin_amg
3534 # define F_sqrt_amg sqrt_amg
3536 #endif /* _FASTMATH */
3538 #define PERLDB_ALL (PERLDBf_SUB | PERLDBf_LINE | \
3539 PERLDBf_NOOPT | PERLDBf_INTER | \
3540 PERLDBf_SUBLINE| PERLDBf_SINGLE| \
3541 PERLDBf_NAMEEVAL| PERLDBf_NAMEANON)
3542 /* No _NONAME, _GOTO */
3543 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit */
3544 #define PERLDBf_LINE 0x02 /* Keep line # */
3545 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations */
3546 #define PERLDBf_INTER 0x08 /* Preserve more data for
3547 later inspections */
3548 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines */
3549 #define PERLDBf_SINGLE 0x20 /* Start with single-step on */
3550 #define PERLDBf_NONAME 0x40 /* For _SUB: no name of the subr */
3551 #define PERLDBf_GOTO 0x80 /* Report goto: call DB::goto */
3552 #define PERLDBf_NAMEEVAL 0x100 /* Informative names for evals */
3553 #define PERLDBf_NAMEANON 0x200 /* Informative names for anon subs */
3555 #define PERLDB_SUB (PL_perldb && (PL_perldb & PERLDBf_SUB))
3556 #define PERLDB_LINE (PL_perldb && (PL_perldb & PERLDBf_LINE))
3557 #define PERLDB_NOOPT (PL_perldb && (PL_perldb & PERLDBf_NOOPT))
3558 #define PERLDB_INTER (PL_perldb && (PL_perldb & PERLDBf_INTER))
3559 #define PERLDB_SUBLINE (PL_perldb && (PL_perldb & PERLDBf_SUBLINE))
3560 #define PERLDB_SINGLE (PL_perldb && (PL_perldb & PERLDBf_SINGLE))
3561 #define PERLDB_SUB_NN (PL_perldb && (PL_perldb & (PERLDBf_NONAME)))
3562 #define PERLDB_GOTO (PL_perldb && (PL_perldb & PERLDBf_GOTO))
3563 #define PERLDB_NAMEEVAL (PL_perldb && (PL_perldb & PERLDBf_NAMEEVAL))
3564 #define PERLDB_NAMEANON (PL_perldb && (PL_perldb & PERLDBf_NAMEANON))
3567 #ifdef USE_LOCALE_NUMERIC
3569 #define SET_NUMERIC_STANDARD() \
3570 set_numeric_standard();
3572 #define SET_NUMERIC_LOCAL() \
3573 set_numeric_local();
3575 #define IN_LOCALE_RUNTIME (PL_curcop->op_private & HINT_LOCALE)
3576 #define IN_LOCALE_COMPILETIME (PL_hints & HINT_LOCALE)
3579 (PL_curcop == &PL_compiling ? IN_LOCALE_COMPILETIME : IN_LOCALE_RUNTIME)
3581 #define STORE_NUMERIC_LOCAL_SET_STANDARD() \
3582 bool was_local = PL_numeric_local && IN_LOCALE; \
3583 if (was_local) SET_NUMERIC_STANDARD();
3585 #define STORE_NUMERIC_STANDARD_SET_LOCAL() \
3586 bool was_standard = PL_numeric_standard && IN_LOCALE; \
3587 if (was_standard) SET_NUMERIC_LOCAL();
3589 #define RESTORE_NUMERIC_LOCAL() \
3590 if (was_local) SET_NUMERIC_LOCAL();
3592 #define RESTORE_NUMERIC_STANDARD() \
3593 if (was_standard) SET_NUMERIC_STANDARD();
3595 #define Atof my_atof
3597 #else /* !USE_LOCALE_NUMERIC */
3599 #define SET_NUMERIC_STANDARD() /**/
3600 #define SET_NUMERIC_LOCAL() /**/
3601 #define IS_NUMERIC_RADIX(a, b) (0)
3602 #define STORE_NUMERIC_LOCAL_SET_STANDARD() /**/
3603 #define STORE_NUMERIC_STANDARD_SET_LOCAL() /**/
3604 #define RESTORE_NUMERIC_LOCAL() /**/
3605 #define RESTORE_NUMERIC_STANDARD() /**/
3606 #define Atof Perl_atof
3607 #define IN_LOCALE_RUNTIME 0
3609 #endif /* !USE_LOCALE_NUMERIC */
3611 #if !defined(Strtol) && defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
3613 # define strtoll __strtoll /* secret handshake */
3615 # if !defined(Strtol) && defined(HAS_STRTOLL)
3616 # define Strtol strtoll
3618 # if !defined(Strtol) && defined(HAS_STRTOQ)
3619 # define Strtol strtoq
3621 /* is there atoq() anywhere? */
3623 #if !defined(Strtol) && defined(HAS_STRTOL)
3624 # define Strtol strtol
3627 /* It would be more fashionable to use Strtol() to define atol()
3628 * (as is done for Atoul(), see below) but for backward compatibility
3629 * we just assume atol(). */
3630 # if defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG && defined(HAS_ATOLL)
3637 #if !defined(Strtoul) && defined(USE_64_BIT_INT) && defined(UV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
3639 # define strtoull __strtoull /* secret handshake */
3641 # if !defined(Strtoul) && defined(HAS_STRTOULL)
3642 # define Strtoul strtoull
3644 # if !defined(Strtoul) && defined(HAS_STRTOUQ)
3645 # define Strtoul strtouq
3647 /* is there atouq() anywhere? */
3649 #if !defined(Strtoul) && defined(HAS_STRTOUL)
3650 # define Strtoul strtoul
3653 # define Atoul(s) Strtoul(s, (char **)NULL, 10)
3656 #if !defined(PERLIO_IS_STDIO) && defined(HASATTRIBUTE)
3658 * Now we have __attribute__ out of the way
3663 #define printf(fmt,args...) PerlIO_stdoutf(fmt,##args)
3665 #define printf PerlIO_stdoutf
3669 /* if these never got defined, they need defaults */
3670 #ifndef PERL_SET_CONTEXT
3671 # define PERL_SET_CONTEXT(i) PERL_SET_INTERP(i)
3674 #ifndef PERL_GET_CONTEXT
3675 # define PERL_GET_CONTEXT PERL_GET_INTERP
3678 #ifndef PERL_GET_THX
3679 # define PERL_GET_THX ((void*)NULL)
3682 #ifndef PERL_SET_THX
3683 # define PERL_SET_THX(t) NOOP
3686 #ifndef PERL_SCRIPT_MODE
3687 #define PERL_SCRIPT_MODE "r"
3691 * Some operating systems are stingy with stack allocation,
3692 * so perl may have to guard against stack overflow.
3694 #ifndef PERL_STACK_OVERFLOW_CHECK
3695 #define PERL_STACK_OVERFLOW_CHECK() NOOP
3699 * Some nonpreemptive operating systems find it convenient to
3700 * check for asynchronous conditions after each op execution.
3701 * Keep this check simple, or it may slow down execution
3706 # ifndef PERL_OLD_SIGNALS
3707 # ifndef PERL_ASYNC_CHECK
3708 # define PERL_ASYNC_CHECK() if (PL_sig_pending) despatch_signals()
3713 #ifndef PERL_ASYNC_CHECK
3714 # define PERL_ASYNC_CHECK() NOOP
3718 * On some operating systems, a memory allocation may succeed,
3719 * but put the process too close to the system's comfort limit.
3720 * In this case, PERL_ALLOC_CHECK frees the pointer and sets
3723 #ifndef PERL_ALLOC_CHECK
3724 #define PERL_ALLOC_CHECK(p) NOOP
3728 * nice_chunk and nice_chunk size need to be set
3729 * and queried under the protection of sv_mutex
3731 #define offer_nice_chunk(chunk, chunk_size) STMT_START { \
3733 U32 new_chunk_size; \
3735 new_chunk = (void *)(chunk); \
3736 new_chunk_size = (chunk_size); \
3737 if (new_chunk_size > PL_nice_chunk_size) { \
3738 if (PL_nice_chunk) Safefree(PL_nice_chunk); \
3739 PL_nice_chunk = new_chunk; \
3740 PL_nice_chunk_size = new_chunk_size; \
3748 # include <sys/ipc.h>
3749 # include <sys/sem.h>
3750 # ifndef HAS_UNION_SEMUN /* Provide the union semun. */
3753 struct semid_ds *buf;
3754 unsigned short *array;
3757 # ifdef USE_SEMCTL_SEMUN
3758 # ifdef IRIX32_SEMUN_BROKEN_BY_GCC
3759 union gccbug_semun {
3761 struct semid_ds *buf;
3762 unsigned short *array;
3765 # define semun gccbug_semun
3767 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun)
3769 # ifdef USE_SEMCTL_SEMID_DS
3770 # ifdef EXTRA_F_IN_SEMUN_BUF
3771 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buff)
3773 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buf)
3780 * Boilerplate macros for initializing and accessing interpreter-local
3781 * data from C. All statics in extensions should be reworked to use
3782 * this, if you want to make the extension thread-safe. See ext/re/re.xs
3783 * for an example of the use of these macros.
3785 * Code that uses these macros is responsible for the following:
3786 * 1. #define MY_CXT_KEY to a unique string, e.g. "DynaLoader_guts"
3787 * 2. Declare a typedef named my_cxt_t that is a structure that contains
3788 * all the data that needs to be interpreter-local.
3789 * 3. Use the START_MY_CXT macro after the declaration of my_cxt_t.
3790 * 4. Use the MY_CXT_INIT macro such that it is called exactly once
3791 * (typically put in the BOOT: section).
3792 * 5. Use the members of the my_cxt_t structure everywhere as
3794 * 6. Use the dMY_CXT macro (a declaration) in all the functions that
3798 #if defined(PERL_IMPLICIT_CONTEXT)
3800 /* This must appear in all extensions that define a my_cxt_t structure,
3801 * right after the definition (i.e. at file scope). The non-threads
3802 * case below uses it to declare the data as static. */
3803 #define START_MY_CXT
3805 /* Fetches the SV that keeps the per-interpreter data. */
3806 #define dMY_CXT_SV \
3807 SV *my_cxt_sv = *hv_fetch(PL_modglobal, MY_CXT_KEY, \
3808 sizeof(MY_CXT_KEY)-1, TRUE)
3810 /* This declaration should be used within all functions that use the
3811 * interpreter-local data. */
3814 my_cxt_t *my_cxtp = (my_cxt_t*)SvUV(my_cxt_sv)
3816 /* Creates and zeroes the per-interpreter data.
3817 * (We allocate my_cxtp in a Perl SV so that it will be released when
3818 * the interpreter goes away.) */
3819 #define MY_CXT_INIT \
3821 /* newSV() allocates one more than needed */ \
3822 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
3823 Zero(my_cxtp, 1, my_cxt_t); \
3824 sv_setuv(my_cxt_sv, (UV)my_cxtp)
3826 /* This macro must be used to access members of the my_cxt_t structure.
3827 * e.g. MYCXT.some_data */
3828 #define MY_CXT (*my_cxtp)
3830 /* Judicious use of these macros can reduce the number of times dMY_CXT
3831 * is used. Use is similar to pTHX, aTHX etc. */
3832 #define pMY_CXT my_cxt_t *my_cxtp
3833 #define pMY_CXT_ pMY_CXT,
3834 #define _pMY_CXT ,pMY_CXT
3835 #define aMY_CXT my_cxtp
3836 #define aMY_CXT_ aMY_CXT,
3837 #define _aMY_CXT ,aMY_CXT
3839 #else /* USE_ITHREADS */
3841 #define START_MY_CXT static my_cxt_t my_cxt;
3842 #define dMY_CXT_SV dNOOP
3843 #define dMY_CXT dNOOP
3844 #define MY_CXT_INIT NOOP
3845 #define MY_CXT my_cxt
3847 #define pMY_CXT void
3854 #endif /* !defined(USE_ITHREADS) */
3861 # include <sys/file.h>
3864 #if defined(HAS_FLOCK) && !defined(HAS_FLOCK_PROTO)
3865 int flock(int fd, int op);
3869 /* Assume UNIX defaults */
3870 # define O_RDONLY 0000
3871 # define O_WRONLY 0001
3872 # define O_RDWR 0002
3873 # define O_CREAT 0100
3886 #ifdef I_SYS_STATVFS
3887 # if defined(PERL_SCO) && !defined(_SVID3)
3890 # include <sys/statvfs.h> /* for f?statvfs() */
3893 # include <sys/mount.h> /* for *BSD f?statfs() */
3896 # include <mntent.h> /* for getmntent() */
3899 # include <sys/statfs.h> /* for some statfs() */
3903 # define sv IRIX_sv /* kludge: IRIX has an sv of its own */
3905 # include <sys/vfs.h> /* for some statfs() */
3911 # include <ustat.h> /* for ustat() */
3914 #if !defined(PERL_MOUNT_NOSUID) && defined(MOUNT_NOSUID)
3915 # define PERL_MOUNT_NOSUID MOUNT_NOSUID
3917 #if !defined(PERL_MOUNT_NOSUID) && defined(MNT_NOSUID)
3918 # define PERL_MOUNT_NOSUID MNT_NOSUID
3920 #if !defined(PERL_MOUNT_NOSUID) && defined(MS_NOSUID)
3921 # define PERL_MOUNT_NOSUID MS_NOSUID
3923 #if !defined(PERL_MOUNT_NOSUID) && defined(M_NOSUID)
3924 # define PERL_MOUNT_NOSUID M_NOSUID
3927 #endif /* IAMSUID */
3930 # include <libutil.h> /* setproctitle() in some FreeBSDs */
3933 #ifndef EXEC_ARGV_CAST
3934 #define EXEC_ARGV_CAST(x) x
3937 #define IS_NUMBER_IN_UV 0x01 /* number within UV range (maybe not
3938 int). value returned in pointed-
3940 #define IS_NUMBER_GREATER_THAN_UV_MAX 0x02 /* pointed to UV undefined */
3941 #define IS_NUMBER_NOT_INT 0x04 /* saw . or E notation */
3942 #define IS_NUMBER_NEG 0x08 /* leading minus sign */
3943 #define IS_NUMBER_INFINITY 0x10 /* this is big */
3944 #define IS_NUMBER_NAN 0x20 /* this is not */
3946 #define GROK_NUMERIC_RADIX(sp, send) grok_numeric_radix(sp, send)
3949 #define PERL_SCAN_ALLOW_UNDERSCORES 0x01 /* grok_??? accept _ in numbers */
3950 #define PERL_SCAN_DISALLOW_PREFIX 0x02 /* grok_??? reject 0x in hex etc */
3952 #define PERL_SCAN_GREATER_THAN_UV_MAX 0x02 /* should this merge with above? */
3954 /* to let user control profiling */
3955 #ifdef PERL_GPROF_CONTROL
3956 extern void moncontrol(int);
3957 #define PERL_GPROF_MONCONTROL(x) moncontrol(x)
3959 #define PERL_GPROF_MONCONTROL(x)
3962 /* and finally... */
3963 #define PERL_PATCHLEVEL_H_IMPLICIT
3964 #include "patchlevel.h"
3965 #undef PERL_PATCHLEVEL_H_IMPLICIT
4005 so that Configure picks them up. */
4011 #endif /* Include guard */