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) && !defined(PERL_MICRO)
417 int syscall(int, ...);
420 #if defined(HAS_USLEEP) && !defined(HAS_USLEEP_PROTO) && !defined(PERL_MICRO)
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
758 #ifndef HAS_SOCKETPAIR
760 # define socketpair Perl_my_socketpair
772 /* Configure already sets Direntry_t */
773 #if defined(I_DIRENT)
775 /* NeXT needs dirent + sys/dir.h */
776 # if defined(I_SYS_DIR) && (defined(NeXT) || defined(__NeXT__))
777 # include <sys/dir.h>
781 # include <sys/ndir.h>
785 # include <ndir.h> /* may be wrong in the future */
787 # include <sys/dir.h>
800 /* work around botch in SunOS 4.0.1 and 4.0.2 */
802 # define fputs(sv,fp) fprintf(fp,"%s",sv)
807 * The following gobbledygook brought to you on behalf of __STDC__.
808 * (I could just use #ifndef __STDC__, but this is more bulletproof
809 * in the face of half-implementations.)
812 #if defined(I_SYSMODE) && !defined(PERL_MICRO)
813 #include <sys/mode.h>
818 # define S_IFMT _S_IFMT
820 # define S_IFMT 0170000
825 # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
829 # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
834 # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
836 # define S_ISBLK(m) (0)
841 # define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
846 # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
848 # define S_ISFIFO(m) (0)
854 # define S_ISLNK(m) _S_ISLNK(m)
857 # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
860 # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
862 # define S_ISLNK(m) (0)
870 # define S_ISSOCK(m) _S_ISSOCK(m)
873 # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
876 # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
878 # define S_ISSOCK(m) (0)
886 # define S_IRUSR S_IREAD
887 # define S_IWUSR S_IWRITE
888 # define S_IXUSR S_IEXEC
890 # define S_IRUSR 0400
891 # define S_IWUSR 0200
892 # define S_IXUSR 0100
898 # define S_IRGRP (S_IRUSR>>3)
899 # define S_IWGRP (S_IWUSR>>3)
900 # define S_IXGRP (S_IXUSR>>3)
902 # define S_IRGRP 0040
903 # define S_IWGRP 0020
904 # define S_IXGRP 0010
910 # define S_IROTH (S_IRUSR>>6)
911 # define S_IWOTH (S_IWUSR>>6)
912 # define S_IXOTH (S_IXUSR>>6)
914 # define S_IROTH 0040
915 # define S_IWOTH 0020
916 # define S_IXOTH 0010
921 # define S_ISUID 04000
925 # define S_ISGID 02000
929 # define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR)
933 # define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP)
937 # define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH)
940 /* BeOS 5.0 seems to define S_IREAD and S_IWRITE in <posix/fcntl.h>
941 * which would get included through <sys/file.h >, but that is 3000
942 * lines in the future. --jhi */
944 #if !defined(S_IREAD) && !defined(__BEOS__)
945 # define S_IREAD S_IRUSR
948 #if !defined(S_IWRITE) && !defined(__BEOS__)
949 # define S_IWRITE S_IWUSR
953 # define S_IEXEC S_IXUSR
960 #if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
961 # define SLOPPYDIVIDE
969 # define sprintf UTS_sprintf_wrap
972 /* Configure gets this right but the UTS compiler gets it wrong.
973 -- Hal Morris <hom00@utsglobal.com> */
976 # define UVTYPE unsigned
980 The IV type is supposed to be long enough to hold any integral
982 --Andy Dougherty August 1996
988 #if defined(USE_64_BIT_INT) && defined(HAS_QUAD)
989 # if QUADKIND == QUAD_IS_INT64_T && defined(INT64_MAX)
990 # define IV_MAX INT64_MAX
991 # define IV_MIN INT64_MIN
992 # define UV_MAX UINT64_MAX
994 # define UINT64_MIN 0
996 # define UV_MIN UINT64_MIN
998 # define IV_MAX PERL_QUAD_MAX
999 # define IV_MIN PERL_QUAD_MIN
1000 # define UV_MAX PERL_UQUAD_MAX
1001 # define UV_MIN PERL_UQUAD_MIN
1006 # if defined(INT32_MAX) && IVSIZE == 4
1007 # define IV_MAX INT32_MAX
1008 # define IV_MIN INT32_MIN
1009 # ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */
1010 # define UV_MAX UINT32_MAX
1012 # define UV_MAX 4294967295U
1015 # define UINT32_MIN 0
1017 # define UV_MIN UINT32_MIN
1019 # define IV_MAX PERL_LONG_MAX
1020 # define IV_MIN PERL_LONG_MIN
1021 # define UV_MAX PERL_ULONG_MAX
1022 # define UV_MIN PERL_ULONG_MIN
1037 #if defined(uts) || defined(UTS)
1039 # define UV_MAX (4294967295u)
1042 #define IV_DIG (BIT_DIGITS(IVSIZE * 8))
1043 #define UV_DIG (BIT_DIGITS(UVSIZE * 8))
1045 #ifndef NO_PERL_PRESERVE_IVUV
1046 #define PERL_PRESERVE_IVUV /* We like our integers to stay integers. */
1050 * The macros INT2PTR and NUM2PTR are (despite their names)
1051 * bi-directional: they will convert int/float to or from pointers.
1052 * However the conversion to int/float are named explicitly:
1053 * PTR2IV, PTR2UV, PTR2NV.
1055 * For int conversions we do not need two casts if pointers are
1056 * the same size as IV and UV. Otherwise we need an explicit
1057 * cast (PTRV) to avoid compiler warnings.
1059 #if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE)
1061 # define INT2PTR(any,d) (any)(d)
1063 # if PTRSIZE == LONGSIZE
1064 # define PTRV unsigned long
1066 # define PTRV unsigned
1068 # define INT2PTR(any,d) (any)(PTRV)(d)
1070 #define NUM2PTR(any,d) (any)(PTRV)(d)
1071 #define PTR2IV(p) INT2PTR(IV,p)
1072 #define PTR2UV(p) INT2PTR(UV,p)
1073 #define PTR2NV(p) NUM2PTR(NV,p)
1074 #if PTRSIZE == LONGSIZE
1075 # define PTR2ul(p) (unsigned long)(p)
1077 # define PTR2ul(p) INT2PTR(unsigned long,p)
1080 #ifdef USE_LONG_DOUBLE
1081 # if defined(HAS_LONG_DOUBLE) && LONG_DOUBLESIZE == DOUBLESIZE
1082 # define LONG_DOUBLE_EQUALS_DOUBLE
1084 # if !(defined(HAS_LONG_DOUBLE) && (LONG_DOUBLESIZE > DOUBLESIZE))
1085 # undef USE_LONG_DOUBLE /* Ouch! */
1090 /* Use an overridden DBL_DIG */
1094 # define DBL_DIG OVR_DBL_DIG
1096 /* The following is all to get DBL_DIG, in order to pick a nice
1097 default value for printing floating point numbers in Gconvert.
1107 #define DBL_DIG 15 /* A guess that works lots of places */
1114 #define DBL_DIG 15 /* A guess that works lots of places */
1118 /* Use an overridden LDBL_DIG */
1122 # define LDBL_DIG OVR_LDBL_DIG
1124 /* The following is all to get LDBL_DIG, in order to pick a nice
1125 default value for printing floating point numbers in Gconvert.
1129 # include <limits.h>
1134 # ifndef HAS_LDBL_DIG
1135 # if LONG_DOUBLESIZE == 10
1136 # define LDBL_DIG 18 /* assume IEEE */
1138 # if LONG_DOUBLESIZE == 12
1139 # define LDBL_DIG 18 /* gcc? */
1141 # if LONG_DOUBLESIZE == 16
1142 # define LDBL_DIG 33 /* assume IEEE */
1144 # if LONG_DOUBLESIZE == DOUBLESIZE
1145 # define LDBL_DIG DBL_DIG /* bummer */
1156 # include <ieeefp.h>
1159 #ifdef USE_LONG_DOUBLE
1161 # include <sunmath.h>
1163 # define NV_DIG LDBL_DIG
1164 # ifdef LDBL_MANT_DIG
1165 # define NV_MANT_DIG LDBL_MANT_DIG
1168 # define NV_MIN LDBL_MIN
1171 # define NV_MAX LDBL_MAX
1173 # ifdef LDBL_MIN_10_EXP
1174 # define NV_MIN_10_EXP LDBL_MIN_10_EXP
1176 # ifdef LDBL_MAX_10_EXP
1177 # define NV_MAX_10_EXP LDBL_MAX_10_EXP
1179 # ifdef LDBL_EPSILON
1180 # define NV_EPSILON LDBL_EPSILON
1183 # define NV_MAX LDBL_MAX
1184 # define NV_MIN LDBL_MIN
1187 # define NV_MAX HUGE_VALL
1190 # define NV_MAX ((NV)HUGE_VAL)
1195 # define Perl_cos cosl
1196 # define Perl_sin sinl
1197 # define Perl_sqrt sqrtl
1198 # define Perl_exp expl
1199 # define Perl_log logl
1200 # define Perl_atan2 atan2l
1201 # define Perl_pow powl
1202 # define Perl_floor floorl
1203 # define Perl_fmod fmodl
1205 /* e.g. libsunmath doesn't have modfl and frexpl as of mid-March 2000 */
1207 # define Perl_modf(x,y) modfl(x,y)
1209 # define Perl_modf(x,y) ((long double)modf((double)(x),(double*)(y)))
1212 # define Perl_frexp(x,y) frexpl(x,y)
1214 # define Perl_frexp(x,y) ((long double)frexp((double)(x),y))
1218 # define Perl_isnan(x) isnanl(x)
1223 # define Perl_isinf(x) !(finitel(x)||Perl_isnan(x))
1227 # define NV_DIG DBL_DIG
1228 # ifdef DBL_MANT_DIG
1229 # define NV_MANT_DIG DBL_MANT_DIG
1232 # define NV_MIN DBL_MIN
1235 # define NV_MAX DBL_MAX
1237 # ifdef DBL_MIN_10_EXP
1238 # define NV_MIN_10_EXP DBL_MIN_10_EXP
1240 # ifdef DBL_MAX_10_EXP
1241 # define NV_MAX_10_EXP DBL_MAX_10_EXP
1244 # define NV_EPSILON DBL_EPSILON
1247 # define NV_MAX DBL_MAX
1248 # define NV_MIN DBL_MIN
1251 # define NV_MAX HUGE_VAL
1254 # define Perl_cos cos
1255 # define Perl_sin sin
1256 # define Perl_sqrt sqrt
1257 # define Perl_exp exp
1258 # define Perl_log log
1259 # define Perl_atan2 atan2
1260 # define Perl_pow pow
1261 # define Perl_floor floor
1262 # define Perl_fmod fmod
1263 # define Perl_modf(x,y) modf(x,y)
1264 # define Perl_frexp(x,y) frexp(x,y)
1267 /* rumor has it that Win32 has _fpclass() */
1269 #if !defined(Perl_fp_class) && (defined(HAS_FPCLASS)||defined(HAS_FPCLASSL))
1271 # include <ieeefp.h>
1276 # if defined(USE_LONG_DOUBLE) && defined(HAS_FPCLASSL)
1277 # define Perl_fp_class() fpclassl(x)
1279 # define Perl_fp_class() fpclass(x)
1281 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_CLASS_SNAN)
1282 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_CLASS_QNAN)
1283 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_CLASS_SNAN||Perl_fp_class(x)==FP_CLASS_QNAN)
1284 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_CLASS_NINF)
1285 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_CLASS_PINF)
1286 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_CLASS_NINF||Perl_fp_class(x)==FP_CLASS_PINF)
1287 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_CLASS_NNORM)
1288 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_CLASS_PNORM)
1289 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_CLASS_NNORM||Perl_fp_class(x)==FP_CLASS_PNORM)
1290 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM)
1291 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_CLASS_PDENORM)
1292 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM||Perl_fp_class(x)==FP_CLASS_PDENORM)
1293 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_CLASS_NZERO)
1294 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_CLASS_PZERO)
1295 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_CLASS_NZERO||Perl_fp_class(x)==FP_CLASS_PZERO)
1298 #if !defined(Perl_fp_class) && defined(HAS_FP_CLASS) && !defined(PERL_MICRO)
1300 # if !defined(FP_SNAN) && defined(I_FP_CLASS)
1301 # include <fp_class.h>
1303 # define Perl_fp_class(x) fp_class(x)
1304 # define Perl_fp_class_snan(x) (fp_class(x)==FP_SNAN)
1305 # define Perl_fp_class_qnan(x) (fp_class(x)==FP_QNAN)
1306 # define Perl_fp_class_nan(x) (fp_class(x)==FP_SNAN||fp_class(x)==FP_QNAN)
1307 # define Perl_fp_class_ninf(x) (fp_class(x)==FP_NEG_INF)
1308 # define Perl_fp_class_pinf(x) (fp_class(x)==FP_POS_INF)
1309 # define Perl_fp_class_inf(x) (fp_class(x)==FP_NEG_INF||fp_class(x)==FP_POS_INF)
1310 # define Perl_fp_class_nnorm(x) (fp_class(x)==FP_NEG_NORM)
1311 # define Perl_fp_class_pnorm(x) (fp_class(x)==FP_POS_NORM)
1312 # define Perl_fp_class_norm(x) (fp_class(x)==FP_NEG_NORM||fp_class(x)==FP_POS_NORM)
1313 # define Perl_fp_class_ndenorm(x) (fp_class(x)==FP_NEG_DENORM)
1314 # define Perl_fp_class_pdenorm(x) (fp_class(x)==FP_POS_DENORM)
1315 # define Perl_fp_class_denorm(x) (fp_class(x)==FP_NEG_DENORM||fp_class(x)==FP_POS_DENORM)
1316 # define Perl_fp_class_nzero(x) (fp_class(x)==FP_NEG_ZERO)
1317 # define Perl_fp_class_pzero(x) (fp_class(x)==FP_POS_ZERO)
1318 # define Perl_fp_class_zero(x) (fp_class(x)==FP_NEG_ZERO||fp_class(x)==FP_POS_ZERO)
1321 #if !defined(Perl_fp_class) && defined(HAS_FPCLASSIFY)
1323 # define Perl_fp_class(x) fpclassify(x)
1324 # define Perl_fp_class_nan(x) (fp_classify(x)==FP_SNAN|FP|_fp_classify(x)==QNAN)
1325 # define Perl_fp_class_inf(x) (fp_classify(x)==FP_INFINITE)
1326 # define Perl_fp_class_norm(x) (fp_classify(x)==FP_NORMAL)
1327 # define Perl_fp_class_denorm(x) (fp_classify(x)==FP_SUBNORMAL)
1328 # define Perl_fp_class_zero(x) (fp_classify(x)==FP_ZERO)
1331 #if !defined(Perl_fp_class) && defined(HAS_CLASS)
1334 # define Perl_fp_class(x) class(x)
1336 # define Perl_fp_class(x) _class(x)
1338 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_NANS)
1339 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_NANQ)
1340 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_SNAN||Perl_fp_class(x)==FP_QNAN)
1341 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_MINUS_INF)
1342 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_PLUS_INF)
1343 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_MINUS_INF||Perl_fp_class(x)==FP_PLUS_INF)
1344 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_MINUS_NORM)
1345 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_PLUS_NORM)
1346 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_MINUS_NORM||Perl_fp_class(x)==FP_PLUS_NORM)
1347 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM)
1348 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_PLUS_DENORM)
1349 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM||Perl_fp_class(x)==FP_PLUS_DENORM)
1350 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_MINUS_ZERO)
1351 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_PLUS_ZERO)
1352 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_MINUS_ZERO||Perl_fp_class(x)==FP_PLUS_ZERO)
1355 /* rumor has it that Win32 has _isnan() */
1359 # define Perl_isnan(x) isnan((NV)x)
1361 # ifdef Perl_fp_class_nan
1362 # define Perl_isnan(x) Perl_fp_class_nan(x)
1364 # ifdef HAS_UNORDERED
1365 # define Perl_isnan(x) unordered((x), 0.0)
1367 # define Perl_isnan(x) ((x)!=(x))
1374 int isnan(double d);
1379 # define Perl_isinf(x) isinf((NV)x)
1381 # ifdef Perl_fp_class_inf
1382 # define Perl_isinf(x) Perl_fp_class_inf(x)
1384 # define Perl_isinf(x) ((x)==NV_INF)
1389 #ifndef Perl_isfinite
1391 # define Perl_isfinite(x) finite((NV)x)
1393 # ifdef HAS_ISFINITE
1394 # define Perl_isfinite(x) isfinite(x)
1396 # ifdef Perl_fp_class_finite
1397 # define Perl_isfinite(x) Perl_fp_class_finite(x)
1399 # define Perl_isfinite(x) !(Perl_is_inf(x)||Perl_is_nan(x))
1405 #define Perl_atof(s) Perl_my_atof(s)
1406 #define Perl_atof2(s, np) Perl_my_atof2(s, np)
1408 /* Previously these definitions used hardcoded figures.
1409 * It is hoped these formula are more portable, although
1410 * no data one way or another is presently known to me.
1411 * The "PERL_" names are used because these calculated constants
1412 * do not meet the ANSI requirements for LONG_MAX, etc., which
1413 * need to be constants acceptable to #if - kja
1414 * define PERL_LONG_MAX 2147483647L
1415 * define PERL_LONG_MIN (-LONG_MAX - 1)
1416 * define PERL ULONG_MAX 4294967295L
1419 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
1420 # include <limits.h>
1423 # include <values.h>
1428 * Try to figure out max and min values for the integral types. THE CORRECT
1429 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
1430 * following hacks are used if neither limits.h or values.h provide them:
1431 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
1432 * for types < int: (unsigned TYPE)~(unsigned)0
1433 * The argument to ~ must be unsigned so that later signed->unsigned
1434 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
1435 * and it must not be smaller than int because ~ does integral promotion.
1436 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
1437 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
1438 * The latter is a hack which happens to work on some machines but
1439 * does *not* catch any random system, or things like integer types
1440 * with NaN if that is possible.
1442 * All of the types are explicitly cast to prevent accidental loss of
1443 * numeric range, and in the hope that they will be less likely to confuse
1444 * over-eager optimizers.
1448 #define PERL_UCHAR_MIN ((unsigned char)0)
1451 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
1454 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
1456 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
1461 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
1462 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
1463 * depending on local options. Until Configure detects this (or at least
1464 * detects whether the "signed" keyword is available) the CHAR ranges
1465 * will not be included. UCHAR functions normally.
1469 #define PERL_USHORT_MIN ((unsigned short)0)
1472 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
1475 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
1478 # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX)
1480 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
1486 # define PERL_SHORT_MAX ((short)SHORT_MAX)
1488 # ifdef MAXSHORT /* Often used in <values.h> */
1489 # define PERL_SHORT_MAX ((short)MAXSHORT)
1492 # define PERL_SHORT_MAX ((short)SHRT_MAX)
1494 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
1500 # define PERL_SHORT_MIN ((short)SHORT_MIN)
1503 # define PERL_SHORT_MIN ((short)MINSHORT)
1506 # define PERL_SHORT_MIN ((short)SHRT_MIN)
1508 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
1514 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
1517 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
1519 # define PERL_UINT_MAX (~(unsigned int)0)
1523 #define PERL_UINT_MIN ((unsigned int)0)
1526 # define PERL_INT_MAX ((int)INT_MAX)
1528 # ifdef MAXINT /* Often used in <values.h> */
1529 # define PERL_INT_MAX ((int)MAXINT)
1531 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
1536 # define PERL_INT_MIN ((int)INT_MIN)
1539 # define PERL_INT_MIN ((int)MININT)
1541 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
1546 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
1549 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
1551 # define PERL_ULONG_MAX (~(unsigned long)0)
1555 #define PERL_ULONG_MIN ((unsigned long)0L)
1558 # define PERL_LONG_MAX ((long)LONG_MAX)
1560 # ifdef MAXLONG /* Often used in <values.h> */
1561 # define PERL_LONG_MAX ((long)MAXLONG)
1563 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
1568 # define PERL_LONG_MIN ((long)LONG_MIN)
1571 # define PERL_LONG_MIN ((long)MINLONG)
1573 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
1579 # define PERL_UQUAD_MAX (~(UV)0)
1580 # define PERL_UQUAD_MIN ((UV)0)
1581 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
1582 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
1586 struct perl_mstats {
1589 IV topbucket, topbucket_ev, topbucket_odd, totfree, total, total_chain;
1590 IV total_sbrk, sbrks, sbrk_good, sbrk_slack, start_slack, sbrked_remains;
1593 UV *bucket_mem_size;
1594 UV *bucket_available_size;
1597 struct RExC_state_t;
1599 typedef MEM_SIZE STRLEN;
1601 typedef struct op OP;
1602 typedef struct cop COP;
1603 typedef struct unop UNOP;
1604 typedef struct binop BINOP;
1605 typedef struct listop LISTOP;
1606 typedef struct logop LOGOP;
1607 typedef struct pmop PMOP;
1608 typedef struct svop SVOP;
1609 typedef struct padop PADOP;
1610 typedef struct pvop PVOP;
1611 typedef struct loop LOOP;
1613 typedef struct interpreter PerlInterpreter;
1615 /* Amdahl's <ksync.h> has struct sv */
1616 /* SGI's <sys/sema.h> has struct sv */
1617 #if defined(UTS) || defined(__sgi)
1618 # define STRUCT_SV perl_sv
1620 # define STRUCT_SV sv
1622 typedef struct STRUCT_SV SV;
1623 typedef struct av AV;
1624 typedef struct hv HV;
1625 typedef struct cv CV;
1626 typedef struct regexp REGEXP;
1627 typedef struct gp GP;
1628 typedef struct gv GV;
1629 typedef struct io IO;
1630 typedef struct context PERL_CONTEXT;
1631 typedef struct block BLOCK;
1633 typedef struct magic MAGIC;
1634 typedef struct xrv XRV;
1635 typedef struct xpv XPV;
1636 typedef struct xpviv XPVIV;
1637 typedef struct xpvuv XPVUV;
1638 typedef struct xpvnv XPVNV;
1639 typedef struct xpvmg XPVMG;
1640 typedef struct xpvlv XPVLV;
1641 typedef struct xpvav XPVAV;
1642 typedef struct xpvhv XPVHV;
1643 typedef struct xpvgv XPVGV;
1644 typedef struct xpvcv XPVCV;
1645 typedef struct xpvbm XPVBM;
1646 typedef struct xpvfm XPVFM;
1647 typedef struct xpvio XPVIO;
1648 typedef struct mgvtbl MGVTBL;
1649 typedef union any ANY;
1650 typedef struct ptr_tbl_ent PTR_TBL_ENT_t;
1651 typedef struct ptr_tbl PTR_TBL_t;
1652 typedef struct clone_params CLONE_PARAMS;
1657 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO)
1658 # if LSEEKSIZE == 8 && !defined(USE_64_BIT_RAWIO)
1659 # define USE_64_BIT_RAWIO /* implicit */
1663 /* Notice the use of HAS_FSEEKO: now we are obligated to always use
1664 * fseeko/ftello if possible. Don't go #defining ftell to ftello yourself,
1665 * however, because operating systems like to do that themself. */
1668 # define FSEEKSIZE LSEEKSIZE
1670 # define FSEEKSIZE LONGSIZE
1674 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO)
1675 # if FSEEKSIZE == 8 && !defined(USE_64_BIT_STDIO)
1676 # define USE_64_BIT_STDIO /* implicit */
1680 #ifdef USE_64_BIT_RAWIO
1683 # define Off_t off64_t
1685 # define LSEEKSIZE 8
1687 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
1688 * will trigger defines like the ones below. Some 64-bit environments,
1689 * however, do not. Therefore we have to explicitly mix and match. */
1690 # if defined(USE_OPEN64)
1691 # define open open64
1693 # if defined(USE_LSEEK64)
1694 # define lseek lseek64
1696 # if defined(USE_LLSEEK)
1697 # define lseek llseek
1700 # if defined(USE_STAT64)
1701 # define stat stat64
1703 # if defined(USE_FSTAT64)
1704 # define fstat fstat64
1706 # if defined(USE_LSTAT64)
1707 # define lstat lstat64
1709 # if defined(USE_FLOCK64)
1710 # define flock flock64
1712 # if defined(USE_LOCKF64)
1713 # define lockf lockf64
1715 # if defined(USE_FCNTL64)
1716 # define fcntl fcntl64
1718 # if defined(USE_TRUNCATE64)
1719 # define truncate truncate64
1721 # if defined(USE_FTRUNCATE64)
1722 # define ftruncate ftruncate64
1726 #ifdef USE_64_BIT_STDIO
1727 # ifdef HAS_FPOS64_T
1729 # define Fpos_t fpos64_t
1731 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
1732 * will trigger defines like the ones below. Some 64-bit environments,
1733 * however, do not. */
1734 # if defined(USE_FOPEN64)
1735 # define fopen fopen64
1737 # if defined(USE_FSEEK64)
1738 # define fseek fseek64 /* don't do fseeko here, see perlio.c */
1740 # if defined(USE_FTELL64)
1741 # define ftell ftell64 /* don't do ftello here, see perlio.c */
1743 # if defined(USE_FSETPOS64)
1744 # define fsetpos fsetpos64
1746 # if defined(USE_FGETPOS64)
1747 # define fgetpos fgetpos64
1749 # if defined(USE_TMPFILE64)
1750 # define tmpfile tmpfile64
1752 # if defined(USE_FREOPEN64)
1753 # define freopen freopen64
1757 #if defined(OS2) || defined(MACOS_TRADITIONAL)
1758 # include "iperlsys.h"
1761 #if defined(__OPEN_VM)
1762 # include "vmesa/vmesaish.h"
1763 # define ISHISH "vmesa"
1768 # include "os2ish.h"
1770 # include "dosish.h"
1772 # define ISHISH "dos"
1776 # include "vmsish.h"
1778 # define ISHISH "vms"
1782 # include "./plan9/plan9ish.h"
1783 # define ISHISH "plan9"
1787 # include "mpeix/mpeixish.h"
1788 # define ISHISH "mpeix"
1791 #if defined(__VOS__)
1792 # include "vos/vosish.h"
1793 # define ISHISH "vos"
1797 # include "epocish.h"
1798 # define ISHISH "epoc"
1801 #if defined(MACOS_TRADITIONAL)
1802 # include "macos/macish.h"
1803 # ifndef NO_ENVIRON_ARRAY
1804 # define NO_ENVIRON_ARRAY
1806 # define ISHISH "macos classic"
1809 #if defined(__BEOS__)
1810 # include "beos/beosish.h"
1811 # define ISHISH "beos"
1815 # include "unixish.h"
1816 # define ISHISH "unix"
1819 #ifndef NO_ENVIRON_ARRAY
1820 # define USE_ENVIRON_ARRAY
1824 * initialise to avoid floating-point exceptions from overflow, etc
1826 #ifndef PERL_FPU_INIT
1827 # ifdef HAS_FPSETMASK
1828 # if HAS_FLOATINGPOINT_H
1829 # include <floatingpoint.h>
1831 # define PERL_FPU_INIT fpsetmask(0);
1833 # if defined(SIGFPE) && defined(SIG_IGN)
1834 # define PERL_FPU_INIT signal(SIGFPE, SIG_IGN);
1836 # define PERL_FPU_INIT
1841 #ifndef PERL_SYS_INIT3
1842 # define PERL_SYS_INIT3(argvp,argcp,envp) PERL_SYS_INIT(argvp,argcp)
1845 #ifndef PERL_WRITE_MSG_TO_CONSOLE
1846 # define PERL_WRITE_MSG_TO_CONSOLE(io, msg, len) PerlIO_write(io, msg, len)
1851 # ifdef _POSIX_PATH_MAX
1852 # if PATH_MAX > _POSIX_PATH_MAX
1853 /* MAXPATHLEN is supposed to include the final null character,
1854 * as opposed to PATH_MAX and _POSIX_PATH_MAX. */
1855 # define MAXPATHLEN (PATH_MAX+1)
1857 # define MAXPATHLEN (_POSIX_PATH_MAX+1)
1860 # define MAXPATHLEN (PATH_MAX+1)
1863 # ifdef _POSIX_PATH_MAX
1864 # define MAXPATHLEN (_POSIX_PATH_MAX+1)
1866 # define MAXPATHLEN 1024 /* Err on the large side. */
1872 * USE_5005THREADS needs to be after unixish.h as <pthread.h> includes
1873 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
1874 * this results in many functions being undeclared which bothers C++
1875 * May make sense to have threads after "*ish.h" anyway
1878 #if defined(USE_5005THREADS) || defined(USE_ITHREADS)
1879 # if defined(USE_5005THREADS)
1880 /* pending resolution of licensing issues, we avoid the erstwhile
1881 * atomic.h everywhere */
1882 # define EMULATE_ATOMIC_REFCOUNTS
1885 # include <nw5thread.h>
1887 # ifdef FAKE_THREADS
1888 # include "fakethr.h"
1891 # include <win32thread.h>
1894 # include "os2thread.h"
1896 # ifdef I_MACH_CTHREADS
1897 # include <mach/cthreads.h>
1898 # if (defined(NeXT) || defined(__NeXT__)) && defined(PERL_POLLUTE_MALLOC)
1899 # define MUTEX_INIT_CALLS_MALLOC
1901 typedef cthread_t perl_os_thread;
1902 typedef mutex_t perl_mutex;
1903 typedef condition_t perl_cond;
1904 typedef void * perl_key;
1905 # else /* Posix threads */
1907 # include <pthread.h>
1909 typedef pthread_t perl_os_thread;
1910 typedef pthread_mutex_t perl_mutex;
1911 typedef pthread_cond_t perl_cond;
1912 typedef pthread_key_t perl_key;
1913 # endif /* I_MACH_CTHREADS */
1916 # endif /* FAKE_THREADS */
1917 #endif /* NETWARE */
1918 #endif /* USE_5005THREADS || USE_ITHREADS */
1925 # include "netware.h"
1929 # define STATUS_NATIVE PL_statusvalue_vms
1930 # define STATUS_NATIVE_EXPORT \
1931 (((I32)PL_statusvalue_vms == -1 ? 44 : PL_statusvalue_vms) | (VMSISH_HUSHED ? 0x10000000 : 0))
1932 # define STATUS_NATIVE_SET(n) \
1934 PL_statusvalue_vms = (n); \
1935 if ((I32)PL_statusvalue_vms == -1) \
1936 PL_statusvalue = -1; \
1937 else if (PL_statusvalue_vms & STS$M_SUCCESS) \
1938 PL_statusvalue = 0; \
1939 else if ((PL_statusvalue_vms & STS$M_SEVERITY) == 0) \
1940 PL_statusvalue = 1 << 8; \
1942 PL_statusvalue = (PL_statusvalue_vms & STS$M_SEVERITY) << 8; \
1944 # define STATUS_POSIX PL_statusvalue
1945 # ifdef VMSISH_STATUS
1946 # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_POSIX)
1948 # define STATUS_CURRENT STATUS_POSIX
1950 # define STATUS_POSIX_SET(n) \
1952 PL_statusvalue = (n); \
1953 if (PL_statusvalue != -1) { \
1954 PL_statusvalue &= 0xFFFF; \
1955 PL_statusvalue_vms = PL_statusvalue ? 44 : 1; \
1957 else PL_statusvalue_vms = -1; \
1959 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_vms = 1)
1960 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_vms = 44)
1962 # define STATUS_NATIVE STATUS_POSIX
1963 # define STATUS_NATIVE_EXPORT STATUS_POSIX
1964 # define STATUS_NATIVE_SET STATUS_POSIX_SET
1965 # define STATUS_POSIX PL_statusvalue
1966 # define STATUS_POSIX_SET(n) \
1968 PL_statusvalue = (n); \
1969 if (PL_statusvalue != -1) \
1970 PL_statusvalue &= 0xFFFF; \
1972 # define STATUS_CURRENT STATUS_POSIX
1973 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0)
1974 # define STATUS_ALL_FAILURE (PL_statusvalue = 1)
1977 /* flags in PL_exit_flags for nature of exit() */
1978 #define PERL_EXIT_EXPECTED 0x01
1979 #define PERL_EXIT_DESTRUCT_END 0x02 /* Run END in perl_destruct */
1981 #ifndef MEMBER_TO_FPTR
1982 # define MEMBER_TO_FPTR(name) name
1985 /* format to use for version numbers in file/directory names */
1986 /* XXX move to Configure? */
1987 #ifndef PERL_FS_VER_FMT
1988 # define PERL_FS_VER_FMT "%d.%d.%d"
1991 /* This defines a way to flush all output buffers. This may be a
1992 * performance issue, so we allow people to disable it. Also, if
1993 * we are using stdio, there are broken implementations of fflush(NULL)
1994 * out there, Solaris being the most prominent.
1996 #ifndef PERL_FLUSHALL_FOR_CHILD
1997 # if defined(USE_PERLIO) || defined(FFLUSH_NULL) || defined(USE_SFIO)
1998 # define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL)
2001 # define PERL_FLUSHALL_FOR_CHILD my_fflush_all()
2003 # define PERL_FLUSHALL_FOR_CHILD NOOP
2008 #ifndef PERL_WAIT_FOR_CHILDREN
2009 # define PERL_WAIT_FOR_CHILDREN NOOP
2012 /* the traditional thread-unsafe notion of "current interpreter". */
2013 #ifndef PERL_SET_INTERP
2014 # define PERL_SET_INTERP(i) (PL_curinterp = (PerlInterpreter*)(i))
2017 #ifndef PERL_GET_INTERP
2018 # define PERL_GET_INTERP (PL_curinterp)
2021 #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_GET_THX)
2022 # ifdef USE_5005THREADS
2023 # define PERL_GET_THX ((struct perl_thread *)PERL_GET_CONTEXT)
2025 # ifdef MULTIPLICITY
2026 # define PERL_GET_THX ((PerlInterpreter *)PERL_GET_CONTEXT)
2029 # define PERL_SET_THX(t) PERL_SET_CONTEXT(t)
2033 # ifdef CHECK_FORMAT
2041 # ifdef CHECK_FORMAT
2049 # ifdef CHECK_FORMAT
2057 # ifdef CHECK_FORMAT
2058 # define Nullformat "%s",""
2060 # define Nullformat Nullch
2064 /* Some unistd.h's give a prototype for pause() even though
2065 HAS_PAUSE ends up undefined. This causes the #define
2066 below to be rejected by the compiler. Sigh.
2071 #define Pause() sleep((32767<<16)+32767)
2075 # ifdef IOCPARM_MASK
2076 /* on BSDish systes we're safe */
2077 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
2079 /* otherwise guess at what's safe */
2080 # define IOCPARM_LEN(x) 256
2084 #if defined(__CYGWIN__)
2086 * This symbol, if defined, indicates that the program should
2087 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
2088 * that a file is in "binary" mode -- that is, that no translation
2089 * of bytes occurs on read or write operations.
2091 # define USEMYBINMODE / **/
2092 # define my_binmode(fp, iotype, mode) \
2093 (PerlLIO_setmode(PerlIO_fileno(fp), mode) != -1 ? TRUE : FALSE)
2096 #ifdef UNION_ANY_DEFINITION
2097 UNION_ANY_DEFINITION;
2104 void (*any_dptr) (void*);
2105 void (*any_dxptr) (pTHX_ void*);
2109 #ifdef USE_5005THREADS
2110 #define ARGSproto struct perl_thread *thr
2113 #endif /* USE_5005THREADS */
2115 typedef I32 (*filter_t) (pTHX_ int, SV *, int);
2117 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
2118 #define FILTER_DATA(idx) (AvARRAY(PL_rsfp_filters)[idx])
2119 #define FILTER_ISREADER(idx) (idx >= AvFILLp(PL_rsfp_filters))
2121 #if !defined(OS2) && !defined(MACOS_TRADITIONAL)
2122 # include "iperlsys.h"
2130 #include "opnames.h"
2137 #include "warnings.h"
2139 #include "sharedsv.h"
2141 /* Current curly descriptor */
2142 typedef struct curcur CURCUR;
2144 int parenfloor; /* how far back to strip paren data */
2145 int cur; /* how many instances of scan we've matched */
2146 int min; /* the minimal number of scans to match */
2147 int max; /* the maximal number of scans to match */
2148 int minmod; /* whether to work our way up or down */
2149 regnode * scan; /* the thing to match */
2150 regnode * next; /* what has to match after it */
2151 char * lastloc; /* where we started matching this scan */
2152 CURCUR * oldcc; /* current curly before we started this one */
2155 typedef struct _sublex_info SUBLEXINFO;
2156 struct _sublex_info {
2157 I32 super_state; /* lexer state to save */
2158 I32 sub_inwhat; /* "lex_inwhat" to use */
2159 OP *sub_op; /* "lex_op" to use */
2160 char *super_bufptr; /* PL_bufptr that was */
2161 char *super_bufend; /* PL_bufend that was */
2164 typedef struct magic_state MGS; /* struct magic_state defined in mg.c */
2166 struct scan_data_t; /* Used in S_* functions in regcomp.c */
2167 struct regnode_charclass_class; /* Used in S_* functions in regcomp.c */
2169 typedef I32 CHECKPOINT;
2171 struct ptr_tbl_ent {
2172 struct ptr_tbl_ent* next;
2178 struct ptr_tbl_ent** tbl_ary;
2183 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
2187 #if defined(htonl) && !defined(HAS_HTONL)
2190 #if defined(htons) && !defined(HAS_HTONS)
2193 #if defined(ntohl) && !defined(HAS_NTOHL)
2196 #if defined(ntohs) && !defined(HAS_NTOHS)
2200 #if (BYTEORDER & 0xffff) != 0x4321
2206 #define htons my_swap
2207 #define htonl my_htonl
2208 #define ntohs my_swap
2209 #define ntohl my_ntohl
2212 #if (BYTEORDER & 0xffff) == 0x4321
2221 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
2224 #if BYTEORDER != 0x1234
2229 # if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321
2230 # define vtohl(x) ((((x)&0xFF)<<24) \
2232 +(((x)&0x0000FF00)<<8) \
2233 +(((x)&0x00FF0000)>>8) )
2234 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
2235 # define htovl(x) vtohl(x)
2236 # define htovs(x) vtohs(x)
2238 /* otherwise default to functions in util.c */
2241 /* *MAX Plus 1. A floating point value.
2242 Hopefully expressed in a way that dodgy floating point can't mess up.
2243 >> 2 rather than 1, so that value is safely less than I32_MAX after 1
2245 May find that some broken compiler will want the value cast to I32.
2246 [after the shift, as signed >> may not be as secure as unsigned >>]
2248 #define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1)))
2249 #define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2)))
2250 /* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or
2251 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV)
2252 may be greater than sizeof(IV), so don't assume that half max UV is max IV.
2254 #define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2)))
2256 #define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2)))
2257 #define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1)))
2258 #define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2)))
2260 /* This may look like unnecessary jumping through hoops, but converting
2261 out of range floating point values to integers *is* undefined behaviour,
2262 and it is starting to bite.
2265 #define I_32(what) (cast_i32((NV)(what)))
2266 #define U_32(what) (cast_ulong((NV)(what)))
2267 #define I_V(what) (cast_iv((NV)(what)))
2268 #define U_V(what) (cast_uv((NV)(what)))
2270 #define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \
2271 : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \
2272 : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */)))
2273 #define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \
2274 : ((n) < U32_MAX_P1 ? (U32) (n) \
2275 : ((n) > 0 ? U32_MAX : 0 /* NaN */)))
2276 #define I_V(n) ((n) < IV_MAX_P1 ? ((n) < IV_MIN ? IV_MIN : (IV) (n)) \
2277 : ((n) < UV_MAX_P1 ? (IV)(UV) (n) \
2278 : ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */)))
2279 #define U_V(n) ((n) < 0.0 ? ((n) < IV_MIN ? (UV) IV_MIN : (UV)(IV) (n)) \
2280 : ((n) < UV_MAX_P1 ? (UV) (n) \
2281 : ((n) > 0 ? UV_MAX : 0 /* NaN */)))
2284 #define U_S(what) ((U16)U_32(what))
2285 #define U_I(what) ((unsigned int)U_32(what))
2286 #define U_L(what) U_32(what)
2288 /* These do not care about the fractional part, only about the range. */
2289 #define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX)
2290 #define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX)
2292 /* Used with UV/IV arguments: */
2293 /* XXXX: need to speed it up */
2294 #define CLUMP_2UV(iv) ((iv) < 0 ? 0 : (UV)(iv))
2295 #define CLUMP_2IV(uv) ((uv) > (UV)IV_MAX ? IV_MAX : (IV)(uv))
2303 Uid_t getuid (void);
2304 Uid_t geteuid (void);
2305 Gid_t getgid (void);
2306 Gid_t getegid (void);
2310 #ifndef Perl_debug_log
2311 # define Perl_debug_log PerlIO_stderr()
2314 #ifndef Perl_error_log
2315 # define Perl_error_log (PL_stderrgv \
2316 && GvIOp(PL_stderrgv) \
2317 && IoOFP(GvIOp(PL_stderrgv)) \
2318 ? IoOFP(GvIOp(PL_stderrgv)) \
2323 #define DEBUG_p_FLAG 0x00000001 /* 1 */
2324 #define DEBUG_s_FLAG 0x00000002 /* 2 */
2325 #define DEBUG_l_FLAG 0x00000004 /* 4 */
2326 #define DEBUG_t_FLAG 0x00000008 /* 8 */
2327 #define DEBUG_o_FLAG 0x00000010 /* 16 */
2328 #define DEBUG_c_FLAG 0x00000020 /* 32 */
2329 #define DEBUG_P_FLAG 0x00000040 /* 64 */
2330 #define DEBUG_m_FLAG 0x00000080 /* 128 */
2331 #define DEBUG_f_FLAG 0x00000100 /* 256 */
2332 #define DEBUG_r_FLAG 0x00000200 /* 512 */
2333 #define DEBUG_x_FLAG 0x00000400 /* 1024 */
2334 #define DEBUG_u_FLAG 0x00000800 /* 2048 */
2335 #define DEBUG_L_FLAG 0x00001000 /* 4096 */
2336 #define DEBUG_H_FLAG 0x00002000 /* 8192 */
2337 #define DEBUG_X_FLAG 0x00004000 /* 16384 */
2338 #define DEBUG_D_FLAG 0x00008000 /* 32768 */
2339 #define DEBUG_S_FLAG 0x00010000 /* 65536 */
2340 #define DEBUG_T_FLAG 0x00020000 /* 131072 */
2341 #define DEBUG_R_FLAG 0x00040000 /* 262144 */
2342 #define DEBUG_MASK 0x0007FFFF /* mask of all the standard flags */
2344 #define DEBUG_DB_RECURSE_FLAG 0x40000000
2345 #define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? */
2348 # define DEBUG_p_TEST_ (PL_debug & DEBUG_p_FLAG)
2349 # define DEBUG_s_TEST_ (PL_debug & DEBUG_s_FLAG)
2350 # define DEBUG_l_TEST_ (PL_debug & DEBUG_l_FLAG)
2351 # define DEBUG_t_TEST_ (PL_debug & DEBUG_t_FLAG)
2352 # define DEBUG_o_TEST_ (PL_debug & DEBUG_o_FLAG)
2353 # define DEBUG_c_TEST_ (PL_debug & DEBUG_c_FLAG)
2354 # define DEBUG_P_TEST_ (PL_debug & DEBUG_P_FLAG)
2355 # define DEBUG_m_TEST_ (PL_debug & DEBUG_m_FLAG)
2356 # define DEBUG_f_TEST_ (PL_debug & DEBUG_f_FLAG)
2357 # define DEBUG_r_TEST_ (PL_debug & DEBUG_r_FLAG)
2358 # define DEBUG_x_TEST_ (PL_debug & DEBUG_x_FLAG)
2359 # define DEBUG_u_TEST_ (PL_debug & DEBUG_u_FLAG)
2360 # define DEBUG_L_TEST_ (PL_debug & DEBUG_L_FLAG)
2361 # define DEBUG_H_TEST_ (PL_debug & DEBUG_H_FLAG)
2362 # define DEBUG_X_TEST_ (PL_debug & DEBUG_X_FLAG)
2363 # define DEBUG_D_TEST_ (PL_debug & DEBUG_D_FLAG)
2364 # define DEBUG_S_TEST_ (PL_debug & DEBUG_S_FLAG)
2365 # define DEBUG_T_TEST_ (PL_debug & DEBUG_T_FLAG)
2366 # define DEBUG_R_TEST_ (PL_debug & DEBUG_R_FLAG)
2373 # define DEBUG_p_TEST DEBUG_p_TEST_
2374 # define DEBUG_s_TEST DEBUG_s_TEST_
2375 # define DEBUG_l_TEST DEBUG_l_TEST_
2376 # define DEBUG_t_TEST DEBUG_t_TEST_
2377 # define DEBUG_o_TEST DEBUG_o_TEST_
2378 # define DEBUG_c_TEST DEBUG_c_TEST_
2379 # define DEBUG_P_TEST DEBUG_P_TEST_
2380 # define DEBUG_m_TEST DEBUG_m_TEST_
2381 # define DEBUG_f_TEST DEBUG_f_TEST_
2382 # define DEBUG_r_TEST DEBUG_r_TEST_
2383 # define DEBUG_x_TEST DEBUG_x_TEST_
2384 # define DEBUG_u_TEST DEBUG_u_TEST_
2385 # define DEBUG_L_TEST DEBUG_L_TEST_
2386 # define DEBUG_H_TEST DEBUG_H_TEST_
2387 # define DEBUG_X_TEST DEBUG_X_TEST_
2388 # define DEBUG_D_TEST DEBUG_D_TEST_
2389 # define DEBUG_S_TEST DEBUG_S_TEST_
2390 # define DEBUG_T_TEST DEBUG_T_TEST_
2391 # define DEBUG_R_TEST DEBUG_R_TEST_
2394 # define DEBUG(a) if (PL_debug) a
2395 # define DEBUG_p(a) if (DEBUG_p_TEST) a
2396 # define DEBUG_s(a) if (DEBUG_s_TEST) a
2397 # define DEBUG_l(a) if (DEBUG_l_TEST) a
2398 # define DEBUG_t(a) if (DEBUG_t_TEST) a
2399 # define DEBUG_o(a) if (DEBUG_o_TEST) a
2400 # define DEBUG_c(a) if (DEBUG_c_TEST) a
2401 # define DEBUG_P(a) if (DEBUG_P_TEST) a
2403 /* Temporarily turn off memory debugging in case the a
2404 * does memory allocation, either directly or indirectly. */
2405 # define DEBUG_m(a) \
2407 if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \
2410 # define DEBUG__(t, a) \
2412 if (t) STMT_START {a;} STMT_END; \
2415 # define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a)
2416 # define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a)
2417 # define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a)
2418 # define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a)
2419 # define DEBUG_L(a) DEBUG__(DEBUG_L_TEST, a)
2420 # define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a)
2421 # define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a)
2422 # define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a)
2424 # ifdef USE_5005THREADS
2425 # define DEBUG_S(a) DEBUG__(DEBUG_S_TEST, a)
2430 # define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a)
2431 # define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a)
2433 #else /* DEBUGGING */
2435 # define DEBUG_p_TEST (0)
2436 # define DEBUG_s_TEST (0)
2437 # define DEBUG_l_TEST (0)
2438 # define DEBUG_t_TEST (0)
2439 # define DEBUG_o_TEST (0)
2440 # define DEBUG_c_TEST (0)
2441 # define DEBUG_P_TEST (0)
2442 # define DEBUG_m_TEST (0)
2443 # define DEBUG_f_TEST (0)
2444 # define DEBUG_r_TEST (0)
2445 # define DEBUG_x_TEST (0)
2446 # define DEBUG_u_TEST (0)
2447 # define DEBUG_L_TEST (0)
2448 # define DEBUG_H_TEST (0)
2449 # define DEBUG_X_TEST (0)
2450 # define DEBUG_D_TEST (0)
2451 # define DEBUG_S_TEST (0)
2452 # define DEBUG_T_TEST (0)
2453 # define DEBUG_R_TEST (0)
2476 #endif /* DEBUGGING */
2479 /* These constants should be used in preference to raw characters
2480 * when using magic. Note that some perl guts still assume
2481 * certain character properties of these constants, namely that
2482 * isUPPER() and toLOWER() may do useful mappings.
2484 * Update the magic_names table in dump.c when adding/amending these
2487 #define PERL_MAGIC_sv '\0' /* Special scalar variable */
2488 #define PERL_MAGIC_overload 'A' /* %OVERLOAD hash */
2489 #define PERL_MAGIC_overload_elem 'a' /* %OVERLOAD hash element */
2490 #define PERL_MAGIC_overload_table 'c' /* Holds overload table (AMT) on stash */
2491 #define PERL_MAGIC_bm 'B' /* Boyer-Moore (fast string search) */
2492 #define PERL_MAGIC_regdata 'D' /* Regex match position data
2494 #define PERL_MAGIC_regdatum 'd' /* Regex match position data element */
2495 #define PERL_MAGIC_env 'E' /* %ENV hash */
2496 #define PERL_MAGIC_envelem 'e' /* %ENV hash element */
2497 #define PERL_MAGIC_fm 'f' /* Formline ('compiled' format) */
2498 #define PERL_MAGIC_regex_global 'g' /* m//g target / study()ed string */
2499 #define PERL_MAGIC_isa 'I' /* @ISA array */
2500 #define PERL_MAGIC_isaelem 'i' /* @ISA array element */
2501 #define PERL_MAGIC_nkeys 'k' /* scalar(keys()) lvalue */
2502 #define PERL_MAGIC_dbfile 'L' /* Debugger %_<filename */
2503 #define PERL_MAGIC_dbline 'l' /* Debugger %_<filename element */
2504 #define PERL_MAGIC_mutex 'm' /* ??? */
2505 #define PERL_MAGIC_collxfrm 'o' /* Locale transformation */
2506 #define PERL_MAGIC_tied 'P' /* Tied array or hash */
2507 #define PERL_MAGIC_tiedelem 'p' /* Tied array or hash element */
2508 #define PERL_MAGIC_tiedscalar 'q' /* Tied scalar or handle */
2509 #define PERL_MAGIC_qr 'r' /* precompiled qr// regex */
2510 #define PERL_MAGIC_sig 'S' /* %SIG hash */
2511 #define PERL_MAGIC_sigelem 's' /* %SIG hash element */
2512 #define PERL_MAGIC_taint 't' /* Taintedness */
2513 #define PERL_MAGIC_uvar 'U' /* Available for use by extensions */
2514 #define PERL_MAGIC_vec 'v' /* vec() lvalue */
2515 #define PERL_MAGIC_substr 'x' /* substr() lvalue */
2516 #define PERL_MAGIC_defelem 'y' /* Shadow "foreach" iterator variable /
2517 smart parameter vivification */
2518 #define PERL_MAGIC_glob '*' /* GV (typeglob) */
2519 #define PERL_MAGIC_arylen '#' /* Array length ($#ary) */
2520 #define PERL_MAGIC_pos '.' /* pos() lvalue */
2521 #define PERL_MAGIC_backref '<' /* ??? */
2522 #define PERL_MAGIC_ext '~' /* Available for use by extensions */
2525 #define YYMAXDEPTH 300
2527 #ifndef assert /* <assert.h> might have been included somehow */
2528 #define assert(what) DEB( { \
2530 Perl_croak(aTHX_ "Assertion failed: file \"%s\", line %d", \
2531 __FILE__, __LINE__); \
2537 I32 (*uf_val)(pTHX_ IV, SV*);
2538 I32 (*uf_set)(pTHX_ IV, SV*);
2542 /* In pre-5.7-Perls the PERL_MAGIC_uvar magic didn't get the thread context.
2543 * XS code wanting to be backward compatible can do something
2544 * like the following:
2546 #ifndef PERL_MG_UFUNC
2547 #define PERL_MG_UFUNC(name,ix,sv) I32 name(IV ix, SV *sv)
2550 static PERL_MG_UFUNC(foo_get, index, val)
2560 #ifndef PERL_MG_UFUNC
2561 #define PERL_MG_UFUNC(name,ix,sv) I32 name(pTHX_ IV ix, SV *sv)
2564 /* Fix these up for __STDC__ */
2565 #ifndef DONT_DECLARE_STD
2566 char *mktemp (char*);
2568 double atof (const char*);
2573 /* All of these are in stdlib.h or time.h for ANSI C */
2575 struct tm *gmtime(), *localtime();
2576 #if defined(OEMVS) || defined(__OPEN_VM)
2577 char *(strchr)(), *(strrchr)();
2578 char *(strcpy)(), *(strcat)();
2580 char *strchr(), *strrchr();
2581 char *strcpy(), *strcat();
2583 #endif /* ! STANDARD_C */
2590 double exp (double);
2591 double log (double);
2592 double log10 (double);
2593 double sqrt (double);
2594 double frexp (double,int*);
2595 double ldexp (double,int);
2596 double modf (double,double*);
2597 double sin (double);
2598 double cos (double);
2599 double atan2 (double,double);
2600 double pow (double,double);
2604 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(LDBL_INFINITY)
2605 # define NV_INF LDBL_INFINITY
2607 #if !defined(NV_INF) && defined(DBL_INFINITY)
2608 # define NV_INF (NV)DBL_INFINITY
2610 #if !defined(NV_INF) && defined(INFINITY)
2611 # define NV_INF (NV)INFINITY
2613 #if !defined(NV_INF) && defined(INF)
2614 # define NV_INF (NV)INF
2616 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
2617 # define NV_INF (NV)HUGE_VALL
2619 #if !defined(NV_INF) && defined(HUGE_VAL)
2620 # define NV_INF (NV)HUGE_VAL
2623 #if !defined(NV_NAN) && defined(USE_LONG_DOUBLE)
2624 # if !defined(NV_NAN) && defined(LDBL_NAN)
2625 # define NV_NAN LDBL_NAN
2627 # if !defined(NV_NAN) && defined(LDBL_QNAN)
2628 # define NV_NAN LDBL_QNAN
2630 # if !defined(NV_NAN) && defined(LDBL_SNAN)
2631 # define NV_NAN LDBL_SNAN
2634 #if !defined(NV_NAN) && defined(DBL_NAN)
2635 # define NV_NAN (NV)DBL_NAN
2637 #if !defined(NV_NAN) && defined(DBL_QNAN)
2638 # define NV_NAN (NV)DBL_QNAN
2640 #if !defined(NV_NAN) && defined(DBL_SNAN)
2641 # define NV_NAN (NV)DBL_SNAN
2643 #if !defined(NV_NAN) && defined(QNAN)
2644 # define NV_NAN (NV)QNAN
2646 #if !defined(NV_NAN) && defined(SNAN)
2647 # define NV_NAN (NV)SNAN
2649 #if !defined(NV_NAN) && defined(NAN)
2650 # define NV_NAN (NV)NAN
2654 # if defined(NeXT) || defined(__NeXT__) /* or whatever catches all NeXTs */
2655 char *crypt (); /* Maybe more hosts will need the unprototyped version */
2657 # if !defined(WIN32) && !defined(VMS)
2658 char *crypt (const char*, const char*);
2659 # endif /* !WIN32 */
2660 # endif /* !NeXT && !__NeXT__ */
2661 # ifndef DONT_DECLARE_STD
2663 char *getenv (const char*);
2664 # endif /* !getenv */
2665 # if !defined(HAS_LSEEK_PROTO) && !defined(EPOC) && !defined(__hpux)
2666 # ifdef _FILE_OFFSET_BITS
2667 # if _FILE_OFFSET_BITS == 64
2668 Off_t lseek (int,Off_t,int);
2672 # endif /* !DONT_DECLARE_STD */
2673 char *getlogin (void);
2674 #endif /* !__cplusplus */
2676 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
2677 #define UNLINK unlnk
2680 #define UNLINK PerlLIO_unlink
2683 /* some versions of glibc are missing the setresuid() proto */
2684 #if defined(HAS_SETRESUID) && !defined(HAS_SETRESUID_PROTO)
2685 int setresuid(uid_t ruid, uid_t euid, uid_t suid);
2687 /* some versions of glibc are missing the setresgid() proto */
2688 #if defined(HAS_SETRESGID) && !defined(HAS_SETRESGID_PROTO)
2689 int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
2692 #ifndef HAS_SETREUID
2693 # ifdef HAS_SETRESUID
2694 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
2695 # define HAS_SETREUID
2698 #ifndef HAS_SETREGID
2699 # ifdef HAS_SETRESGID
2700 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
2701 # define HAS_SETREGID
2705 /* Sighandler_t defined in iperlsys.h */
2707 #ifdef HAS_SIGACTION
2708 typedef struct sigaction Sigsave_t;
2710 typedef Sighandler_t Sigsave_t;
2721 # define PAD_SV(po) pad_sv(po)
2722 # define RUNOPS_DEFAULT Perl_runops_debug
2724 # define PAD_SV(po) PL_curpad[po]
2725 # define RUNOPS_DEFAULT Perl_runops_standard
2729 # ifdef MUTEX_INIT_CALLS_MALLOC
2730 # define MALLOC_INIT \
2732 PL_malloc_mutex = NULL; \
2733 MUTEX_INIT(&PL_malloc_mutex); \
2735 # define MALLOC_TERM \
2737 perl_mutex tmp = PL_malloc_mutex; \
2738 PL_malloc_mutex = NULL; \
2739 MUTEX_DESTROY(&tmp); \
2742 # define MALLOC_INIT MUTEX_INIT(&PL_malloc_mutex)
2743 # define MALLOC_TERM MUTEX_DESTROY(&PL_malloc_mutex)
2746 # define MALLOC_INIT
2747 # define MALLOC_TERM
2751 typedef int (CPERLscope(*runops_proc_t)) (pTHX);
2752 typedef OP* (CPERLscope(*PPADDR_t)[]) (pTHX);
2754 /* _ (for $_) must be first in the following list (DEFSV requires it) */
2755 #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@"
2757 /* NeXT has problems with crt0.o globals */
2758 #if defined(__DYNAMIC__) && \
2759 (defined(NeXT) || defined(__NeXT__) || defined(__APPLE__))
2760 # if defined(NeXT) || defined(__NeXT)
2761 # include <mach-o/dyld.h>
2762 # define environ (*environ_pointer)
2763 EXT char *** environ_pointer;
2765 # if defined(__APPLE__) && defined(PERL_CORE)
2766 # include <crt_externs.h> /* for the env array */
2767 # define environ (*_NSGetEnviron())
2771 /* VMS and some other platforms don't use the environ array */
2772 # ifdef USE_ENVIRON_ARRAY
2773 # if !defined(DONT_DECLARE_STD) || \
2774 (defined(__svr4__) && defined(__GNUC__) && defined(sun)) || \
2777 extern char ** environ; /* environment variables supplied via exec */
2784 /* handy constants */
2785 EXTCONST char PL_warn_uninit[]
2786 INIT("Use of uninitialized value%s%s");
2787 EXTCONST char PL_warn_nosemi[]
2788 INIT("Semicolon seems to be missing");
2789 EXTCONST char PL_warn_reserved[]
2790 INIT("Unquoted string \"%s\" may clash with future reserved word");
2791 EXTCONST char PL_warn_nl[]
2792 INIT("Unsuccessful %s on filename containing newline");
2793 EXTCONST char PL_no_wrongref[]
2794 INIT("Can't use %s ref as %s ref");
2795 EXTCONST char PL_no_symref[]
2796 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
2797 EXTCONST char PL_no_usym[]
2798 INIT("Can't use an undefined value as %s reference");
2799 EXTCONST char PL_no_aelem[]
2800 INIT("Modification of non-creatable array value attempted, subscript %d");
2801 EXTCONST char PL_no_helem[]
2802 INIT("Modification of non-creatable hash value attempted, subscript \"%s\"");
2803 EXTCONST char PL_no_modify[]
2804 INIT("Modification of a read-only value attempted");
2805 EXTCONST char PL_no_mem[]
2806 INIT("Out of memory!\n");
2807 EXTCONST char PL_no_security[]
2808 INIT("Insecure dependency in %s%s");
2809 EXTCONST char PL_no_sock_func[]
2810 INIT("Unsupported socket function \"%s\" called");
2811 EXTCONST char PL_no_dir_func[]
2812 INIT("Unsupported directory function \"%s\" called");
2813 EXTCONST char PL_no_func[]
2814 INIT("The %s function is unimplemented");
2815 EXTCONST char PL_no_myglob[]
2816 INIT("\"my\" variable %s can't be in a package");
2818 EXTCONST char PL_uuemap[65]
2819 INIT("`!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_");
2823 EXT char *PL_sig_name[] = { SIG_NAME };
2824 EXT int PL_sig_num[] = { SIG_NUM };
2826 EXT char *PL_sig_name[];
2827 EXT int PL_sig_num[];
2830 /* fast conversion and case folding tables */
2834 EXT unsigned char PL_fold[] = { /* fast EBCDIC case folding table */
2835 0, 1, 2, 3, 4, 5, 6, 7,
2836 8, 9, 10, 11, 12, 13, 14, 15,
2837 16, 17, 18, 19, 20, 21, 22, 23,
2838 24, 25, 26, 27, 28, 29, 30, 31,
2839 32, 33, 34, 35, 36, 37, 38, 39,
2840 40, 41, 42, 43, 44, 45, 46, 47,
2841 48, 49, 50, 51, 52, 53, 54, 55,
2842 56, 57, 58, 59, 60, 61, 62, 63,
2843 64, 65, 66, 67, 68, 69, 70, 71,
2844 72, 73, 74, 75, 76, 77, 78, 79,
2845 80, 81, 82, 83, 84, 85, 86, 87,
2846 88, 89, 90, 91, 92, 93, 94, 95,
2847 96, 97, 98, 99, 100, 101, 102, 103,
2848 104, 105, 106, 107, 108, 109, 110, 111,
2849 112, 113, 114, 115, 116, 117, 118, 119,
2850 120, 121, 122, 123, 124, 125, 126, 127,
2851 128, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
2852 'H', 'I', 138, 139, 140, 141, 142, 143,
2853 144, 'J', 'K', 'L', 'M', 'N', 'O', 'P',
2854 'Q', 'R', 154, 155, 156, 157, 158, 159,
2855 160, 161, 'S', 'T', 'U', 'V', 'W', 'X',
2856 'Y', 'Z', 170, 171, 172, 173, 174, 175,
2857 176, 177, 178, 179, 180, 181, 182, 183,
2858 184, 185, 186, 187, 188, 189, 190, 191,
2859 192, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
2860 'h', 'i', 202, 203, 204, 205, 206, 207,
2861 208, 'j', 'k', 'l', 'm', 'n', 'o', 'p',
2862 'q', 'r', 218, 219, 220, 221, 222, 223,
2863 224, 225, 's', 't', 'u', 'v', 'w', 'x',
2864 'y', 'z', 234, 235, 236, 237, 238, 239,
2865 240, 241, 242, 243, 244, 245, 246, 247,
2866 248, 249, 250, 251, 252, 253, 254, 255
2868 #else /* ascii rather than ebcdic */
2869 EXTCONST unsigned char PL_fold[] = {
2870 0, 1, 2, 3, 4, 5, 6, 7,
2871 8, 9, 10, 11, 12, 13, 14, 15,
2872 16, 17, 18, 19, 20, 21, 22, 23,
2873 24, 25, 26, 27, 28, 29, 30, 31,
2874 32, 33, 34, 35, 36, 37, 38, 39,
2875 40, 41, 42, 43, 44, 45, 46, 47,
2876 48, 49, 50, 51, 52, 53, 54, 55,
2877 56, 57, 58, 59, 60, 61, 62, 63,
2878 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
2879 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
2880 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
2881 'x', 'y', 'z', 91, 92, 93, 94, 95,
2882 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
2883 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
2884 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
2885 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
2886 128, 129, 130, 131, 132, 133, 134, 135,
2887 136, 137, 138, 139, 140, 141, 142, 143,
2888 144, 145, 146, 147, 148, 149, 150, 151,
2889 152, 153, 154, 155, 156, 157, 158, 159,
2890 160, 161, 162, 163, 164, 165, 166, 167,
2891 168, 169, 170, 171, 172, 173, 174, 175,
2892 176, 177, 178, 179, 180, 181, 182, 183,
2893 184, 185, 186, 187, 188, 189, 190, 191,
2894 192, 193, 194, 195, 196, 197, 198, 199,
2895 200, 201, 202, 203, 204, 205, 206, 207,
2896 208, 209, 210, 211, 212, 213, 214, 215,
2897 216, 217, 218, 219, 220, 221, 222, 223,
2898 224, 225, 226, 227, 228, 229, 230, 231,
2899 232, 233, 234, 235, 236, 237, 238, 239,
2900 240, 241, 242, 243, 244, 245, 246, 247,
2901 248, 249, 250, 251, 252, 253, 254, 255
2903 #endif /* !EBCDIC */
2905 EXTCONST unsigned char PL_fold[];
2909 EXT unsigned char PL_fold_locale[] = {
2910 0, 1, 2, 3, 4, 5, 6, 7,
2911 8, 9, 10, 11, 12, 13, 14, 15,
2912 16, 17, 18, 19, 20, 21, 22, 23,
2913 24, 25, 26, 27, 28, 29, 30, 31,
2914 32, 33, 34, 35, 36, 37, 38, 39,
2915 40, 41, 42, 43, 44, 45, 46, 47,
2916 48, 49, 50, 51, 52, 53, 54, 55,
2917 56, 57, 58, 59, 60, 61, 62, 63,
2918 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
2919 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
2920 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
2921 'x', 'y', 'z', 91, 92, 93, 94, 95,
2922 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
2923 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
2924 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
2925 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
2926 128, 129, 130, 131, 132, 133, 134, 135,
2927 136, 137, 138, 139, 140, 141, 142, 143,
2928 144, 145, 146, 147, 148, 149, 150, 151,
2929 152, 153, 154, 155, 156, 157, 158, 159,
2930 160, 161, 162, 163, 164, 165, 166, 167,
2931 168, 169, 170, 171, 172, 173, 174, 175,
2932 176, 177, 178, 179, 180, 181, 182, 183,
2933 184, 185, 186, 187, 188, 189, 190, 191,
2934 192, 193, 194, 195, 196, 197, 198, 199,
2935 200, 201, 202, 203, 204, 205, 206, 207,
2936 208, 209, 210, 211, 212, 213, 214, 215,
2937 216, 217, 218, 219, 220, 221, 222, 223,
2938 224, 225, 226, 227, 228, 229, 230, 231,
2939 232, 233, 234, 235, 236, 237, 238, 239,
2940 240, 241, 242, 243, 244, 245, 246, 247,
2941 248, 249, 250, 251, 252, 253, 254, 255
2944 EXT unsigned char PL_fold_locale[];
2949 EXT unsigned char PL_freq[] = {/* EBCDIC frequencies for mixed English/C */
2950 1, 2, 84, 151, 154, 155, 156, 157,
2951 165, 246, 250, 3, 158, 7, 18, 29,
2952 40, 51, 62, 73, 85, 96, 107, 118,
2953 129, 140, 147, 148, 149, 150, 152, 153,
2954 255, 6, 8, 9, 10, 11, 12, 13,
2955 14, 15, 24, 25, 26, 27, 28, 226,
2956 29, 30, 31, 32, 33, 43, 44, 45,
2957 46, 47, 48, 49, 50, 76, 77, 78,
2958 79, 80, 81, 82, 83, 84, 85, 86,
2959 87, 94, 95, 234, 181, 233, 187, 190,
2960 180, 96, 97, 98, 99, 100, 101, 102,
2961 104, 112, 182, 174, 236, 232, 229, 103,
2962 228, 226, 114, 115, 116, 117, 118, 119,
2963 120, 121, 122, 235, 176, 230, 194, 162,
2964 130, 131, 132, 133, 134, 135, 136, 137,
2965 138, 139, 201, 205, 163, 217, 220, 224,
2966 5, 248, 227, 244, 242, 255, 241, 231,
2967 240, 253, 16, 197, 19, 20, 21, 187,
2968 23, 169, 210, 245, 237, 249, 247, 239,
2969 168, 252, 34, 196, 36, 37, 38, 39,
2970 41, 42, 251, 254, 238, 223, 221, 213,
2971 225, 177, 52, 53, 54, 55, 56, 57,
2972 58, 59, 60, 61, 63, 64, 65, 66,
2973 67, 68, 69, 70, 71, 72, 74, 75,
2974 205, 208, 186, 202, 200, 218, 198, 179,
2975 178, 214, 88, 89, 90, 91, 92, 93,
2976 217, 166, 170, 207, 199, 209, 206, 204,
2977 160, 212, 105, 106, 108, 109, 110, 111,
2978 203, 113, 216, 215, 192, 175, 193, 243,
2979 172, 161, 123, 124, 125, 126, 127, 128,
2980 222, 219, 211, 195, 188, 193, 185, 184,
2981 191, 183, 141, 142, 143, 144, 145, 146
2983 #else /* ascii rather than ebcdic */
2984 EXTCONST unsigned char PL_freq[] = { /* letter frequencies for mixed English/C */
2985 1, 2, 84, 151, 154, 155, 156, 157,
2986 165, 246, 250, 3, 158, 7, 18, 29,
2987 40, 51, 62, 73, 85, 96, 107, 118,
2988 129, 140, 147, 148, 149, 150, 152, 153,
2989 255, 182, 224, 205, 174, 176, 180, 217,
2990 233, 232, 236, 187, 235, 228, 234, 226,
2991 222, 219, 211, 195, 188, 193, 185, 184,
2992 191, 183, 201, 229, 181, 220, 194, 162,
2993 163, 208, 186, 202, 200, 218, 198, 179,
2994 178, 214, 166, 170, 207, 199, 209, 206,
2995 204, 160, 212, 216, 215, 192, 175, 173,
2996 243, 172, 161, 190, 203, 189, 164, 230,
2997 167, 248, 227, 244, 242, 255, 241, 231,
2998 240, 253, 169, 210, 245, 237, 249, 247,
2999 239, 168, 252, 251, 254, 238, 223, 221,
3000 213, 225, 177, 197, 171, 196, 159, 4,
3001 5, 6, 8, 9, 10, 11, 12, 13,
3002 14, 15, 16, 17, 19, 20, 21, 22,
3003 23, 24, 25, 26, 27, 28, 30, 31,
3004 32, 33, 34, 35, 36, 37, 38, 39,
3005 41, 42, 43, 44, 45, 46, 47, 48,
3006 49, 50, 52, 53, 54, 55, 56, 57,
3007 58, 59, 60, 61, 63, 64, 65, 66,
3008 67, 68, 69, 70, 71, 72, 74, 75,
3009 76, 77, 78, 79, 80, 81, 82, 83,
3010 86, 87, 88, 89, 90, 91, 92, 93,
3011 94, 95, 97, 98, 99, 100, 101, 102,
3012 103, 104, 105, 106, 108, 109, 110, 111,
3013 112, 113, 114, 115, 116, 117, 119, 120,
3014 121, 122, 123, 124, 125, 126, 127, 128,
3015 130, 131, 132, 133, 134, 135, 136, 137,
3016 138, 139, 141, 142, 143, 144, 145, 146
3020 EXTCONST unsigned char PL_freq[];
3025 EXTCONST char* PL_block_type[] = {
3034 EXTCONST char* PL_block_type[];
3040 /*****************************************************************************/
3041 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
3042 /*****************************************************************************/
3043 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
3047 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
3060 enum { /* pass one of these to get_vtbl */
3086 want_vtbl_amagicelem,
3087 #ifdef USE_5005THREADS
3095 /* Note: the lowest 8 bits are reserved for
3096 stuffing into op->op_private */
3097 #define HINT_PRIVATE_MASK 0x000000ff
3098 #define HINT_INTEGER 0x00000001
3099 #define HINT_STRICT_REFS 0x00000002
3100 #define HINT_LOCALE 0x00000004
3101 #define HINT_BYTES 0x00000008
3102 /* #define HINT_notused10 0x00000010 */
3103 /* Note: 20,40,80 used for NATIVE_HINTS */
3105 #define HINT_BLOCK_SCOPE 0x00000100
3106 #define HINT_STRICT_SUBS 0x00000200
3107 #define HINT_STRICT_VARS 0x00000400
3109 #define HINT_NEW_INTEGER 0x00001000
3110 #define HINT_NEW_FLOAT 0x00002000
3111 #define HINT_NEW_BINARY 0x00004000
3112 #define HINT_NEW_STRING 0x00008000
3113 #define HINT_NEW_RE 0x00010000
3114 #define HINT_LOCALIZE_HH 0x00020000 /* %^H needs to be copied */
3116 #define HINT_RE_TAINT 0x00100000
3117 #define HINT_RE_EVAL 0x00200000
3119 #define HINT_FILETEST_ACCESS 0x00400000
3120 #define HINT_UTF8 0x00800000
3122 #define HINT_SORT_SORT_BITS 0x000000FF /* allow 256 different ones */
3123 #define HINT_SORT_QUICKSORT 0x00000001
3124 #define HINT_SORT_MERGESORT 0x00000002
3125 #define HINT_SORT_STABLE 0x00000100 /* sort styles (currently one) */
3127 /* Various states of the input record separator SV (rs) */
3128 #define RsSNARF(sv) (! SvOK(sv))
3129 #define RsSIMPLE(sv) (SvOK(sv) && (! SvPOK(sv) || SvCUR(sv)))
3130 #define RsPARA(sv) (SvPOK(sv) && ! SvCUR(sv))
3131 #define RsRECORD(sv) (SvROK(sv) && (SvIV(SvRV(sv)) > 0))
3133 /* A struct for keeping various DEBUGGING related stuff,
3134 * neatly packed. Currently only scratch variables for
3135 * constructing debug output are included. Needed always,
3136 * not just when DEBUGGING, though, because of the re extension. c*/
3137 struct perl_debug_pad {
3141 #define PERL_DEBUG_PAD(i) &(PL_debug_pad.pad[i])
3142 #define PERL_DEBUG_PAD_ZERO(i) (sv_setpvn(PERL_DEBUG_PAD(i), "", 0), PERL_DEBUG_PAD(i))
3144 /* Enable variables which are pointers to functions */
3145 typedef void (CPERLscope(*peep_t))(pTHX_ OP* o);
3146 typedef regexp*(CPERLscope(*regcomp_t)) (pTHX_ char* exp, char* xend, PMOP* pm);
3147 typedef I32 (CPERLscope(*regexec_t)) (pTHX_ regexp* prog, char* stringarg,
3148 char* strend, char* strbeg, I32 minend,
3149 SV* screamer, void* data, U32 flags);
3150 typedef char* (CPERLscope(*re_intuit_start_t)) (pTHX_ regexp *prog, SV *sv,
3151 char *strpos, char *strend,
3153 struct re_scream_pos_data_s *d);
3154 typedef SV* (CPERLscope(*re_intuit_string_t)) (pTHX_ regexp *prog);
3155 typedef void (CPERLscope(*regfree_t)) (pTHX_ struct regexp* r);
3157 typedef void (*DESTRUCTORFUNC_NOCONTEXT_t) (void*);
3158 typedef void (*DESTRUCTORFUNC_t) (pTHX_ void*);
3159 typedef void (*SVFUNC_t) (pTHX_ SV*);
3160 typedef I32 (*SVCOMPARE_t) (pTHX_ SV*, SV*);
3161 typedef void (*XSINIT_t) (pTHX);
3162 typedef void (*ATEXIT_t) (pTHX_ void*);
3163 typedef void (*XSUBADDR_t) (pTHX_ CV *);
3165 /* Set up PERLVAR macros for populating structs */
3166 #define PERLVAR(var,type) type var;
3167 #define PERLVARA(var,n,type) type var[n];
3168 #define PERLVARI(var,type,init) type var;
3169 #define PERLVARIC(var,type,init) type var;
3171 /* Interpreter exitlist entry */
3172 typedef struct exitlistentry {
3173 void (*fn) (pTHX_ void*);
3175 } PerlExitListEntry;
3177 #ifdef PERL_GLOBAL_STRUCT
3179 # include "perlvars.h"
3183 EXT struct perl_vars PL_Vars;
3184 EXT struct perl_vars *PL_VarsPtr INIT(&PL_Vars);
3185 # else /* PERL_CORE */
3186 # if !defined(__GNUC__) || !defined(WIN32)
3189 struct perl_vars *PL_VarsPtr;
3190 # define PL_Vars (*((PL_VarsPtr) \
3191 ? PL_VarsPtr : (PL_VarsPtr = Perl_GetVars(aTHX))))
3192 # endif /* PERL_CORE */
3193 #endif /* PERL_GLOBAL_STRUCT */
3195 #if defined(MULTIPLICITY)
3196 /* If we have multiple interpreters define a struct
3197 holding variables which must be per-interpreter
3198 If we don't have threads anything that would have
3199 be per-thread is per-interpreter.
3202 struct interpreter {
3203 # ifndef USE_5005THREADS
3204 # include "thrdvar.h"
3206 # include "intrpvar.h"
3208 * The following is a buffer where new variables must
3209 * be defined to maintain binary compatibility with previous versions
3211 PERLVARA(object_compatibility,30, char)
3215 struct interpreter {
3218 #endif /* MULTIPLICITY */
3220 #ifdef USE_5005THREADS
3221 /* If we have threads define a struct with all the variables
3222 * that have to be per-thread
3226 struct perl_thread {
3227 #include "thrdvar.h"
3230 typedef struct perl_thread *Thread;
3233 typedef void *Thread;
3236 /* Done with PERLVAR macros for now ... */
3245 #ifndef PERL_CALLCONV
3246 # define PERL_CALLCONV
3249 #ifndef NEXT30_NO_ATTRIBUTE
3250 # ifndef HASATTRIBUTE /* disable GNU-cc attribute checking? */
3251 # ifdef __attribute__ /* Avoid possible redefinition errors */
3252 # undef __attribute__
3254 # define __attribute__(attr)
3260 #define PERL_CKDEF(s) OP *s (pTHX_ OP *o);
3261 #define PERL_PPDEF(s) OP *s (pTHX);
3265 /* this has structure inits, so it cannot be included before here */
3268 /* The following must follow proto.h as #defines mess up syntax */
3270 #if !defined(PERL_FOR_X2P)
3271 # include "embedvar.h"
3274 /* Now include all the 'global' variables
3275 * If we don't have threads or multiple interpreters
3276 * these include variables that would have been their struct-s
3279 #define PERLVAR(var,type) EXT type PL_##var;
3280 #define PERLVARA(var,n,type) EXT type PL_##var[n];
3281 #define PERLVARI(var,type,init) EXT type PL_##var INIT(init);
3282 #define PERLVARIC(var,type,init) EXTCONST type PL_##var INIT(init);
3284 #if !defined(MULTIPLICITY)
3286 # include "intrpvar.h"
3287 # ifndef USE_5005THREADS
3288 # include "thrdvar.h"
3294 /* Now all the config stuff is setup we can include embed.h */
3298 #ifndef PERL_GLOBAL_STRUCT
3301 # include "perlvars.h"
3315 EXT MGVTBL PL_vtbl_sv = {MEMBER_TO_FPTR(Perl_magic_get),
3316 MEMBER_TO_FPTR(Perl_magic_set),
3317 MEMBER_TO_FPTR(Perl_magic_len),
3319 EXT MGVTBL PL_vtbl_env = {0, MEMBER_TO_FPTR(Perl_magic_set_all_env),
3320 0, MEMBER_TO_FPTR(Perl_magic_clear_all_env),
3322 EXT MGVTBL PL_vtbl_envelem = {0, MEMBER_TO_FPTR(Perl_magic_setenv),
3323 0, MEMBER_TO_FPTR(Perl_magic_clearenv),
3325 EXT MGVTBL PL_vtbl_sig = {0, 0, 0, 0, 0};
3327 EXT MGVTBL PL_vtbl_sigelem = {0, 0, 0, 0, 0};
3329 EXT MGVTBL PL_vtbl_sigelem = {MEMBER_TO_FPTR(Perl_magic_getsig),
3330 MEMBER_TO_FPTR(Perl_magic_setsig),
3331 0, MEMBER_TO_FPTR(Perl_magic_clearsig),
3334 EXT MGVTBL PL_vtbl_pack = {0, 0, MEMBER_TO_FPTR(Perl_magic_sizepack), MEMBER_TO_FPTR(Perl_magic_wipepack),
3336 EXT MGVTBL PL_vtbl_packelem = {MEMBER_TO_FPTR(Perl_magic_getpack),
3337 MEMBER_TO_FPTR(Perl_magic_setpack),
3338 0, MEMBER_TO_FPTR(Perl_magic_clearpack),
3340 EXT MGVTBL PL_vtbl_dbline = {0, MEMBER_TO_FPTR(Perl_magic_setdbline),
3342 EXT MGVTBL PL_vtbl_isa = {0, MEMBER_TO_FPTR(Perl_magic_setisa),
3343 0, MEMBER_TO_FPTR(Perl_magic_setisa),
3345 EXT MGVTBL PL_vtbl_isaelem = {0, MEMBER_TO_FPTR(Perl_magic_setisa),
3347 EXT MGVTBL PL_vtbl_arylen = {MEMBER_TO_FPTR(Perl_magic_getarylen),
3348 MEMBER_TO_FPTR(Perl_magic_setarylen),
3350 EXT MGVTBL PL_vtbl_glob = {MEMBER_TO_FPTR(Perl_magic_getglob),
3351 MEMBER_TO_FPTR(Perl_magic_setglob),
3353 EXT MGVTBL PL_vtbl_mglob = {0, MEMBER_TO_FPTR(Perl_magic_setmglob),
3355 EXT MGVTBL PL_vtbl_nkeys = {MEMBER_TO_FPTR(Perl_magic_getnkeys),
3356 MEMBER_TO_FPTR(Perl_magic_setnkeys),
3358 EXT MGVTBL PL_vtbl_taint = {MEMBER_TO_FPTR(Perl_magic_gettaint),MEMBER_TO_FPTR(Perl_magic_settaint),
3360 EXT MGVTBL PL_vtbl_substr = {MEMBER_TO_FPTR(Perl_magic_getsubstr), MEMBER_TO_FPTR(Perl_magic_setsubstr),
3362 EXT MGVTBL PL_vtbl_vec = {MEMBER_TO_FPTR(Perl_magic_getvec),
3363 MEMBER_TO_FPTR(Perl_magic_setvec),
3365 EXT MGVTBL PL_vtbl_pos = {MEMBER_TO_FPTR(Perl_magic_getpos),
3366 MEMBER_TO_FPTR(Perl_magic_setpos),
3368 EXT MGVTBL PL_vtbl_bm = {0, MEMBER_TO_FPTR(Perl_magic_setbm),
3370 EXT MGVTBL PL_vtbl_fm = {0, MEMBER_TO_FPTR(Perl_magic_setfm),
3372 EXT MGVTBL PL_vtbl_uvar = {MEMBER_TO_FPTR(Perl_magic_getuvar),
3373 MEMBER_TO_FPTR(Perl_magic_setuvar),
3375 #ifdef USE_5005THREADS
3376 EXT MGVTBL PL_vtbl_mutex = {0, 0, 0, 0, MEMBER_TO_FPTR(Perl_magic_mutexfree)};
3377 #endif /* USE_5005THREADS */
3378 EXT MGVTBL PL_vtbl_defelem = {MEMBER_TO_FPTR(Perl_magic_getdefelem),MEMBER_TO_FPTR(Perl_magic_setdefelem),
3381 EXT MGVTBL PL_vtbl_regexp = {0,0,0,0, MEMBER_TO_FPTR(Perl_magic_freeregexp)};
3382 EXT MGVTBL PL_vtbl_regdata = {0, 0, MEMBER_TO_FPTR(Perl_magic_regdata_cnt), 0, 0};
3383 EXT MGVTBL PL_vtbl_regdatum = {MEMBER_TO_FPTR(Perl_magic_regdatum_get),
3384 MEMBER_TO_FPTR(Perl_magic_regdatum_set), 0, 0, 0};
3386 #ifdef USE_LOCALE_COLLATE
3387 EXT MGVTBL PL_vtbl_collxfrm = {0,
3388 MEMBER_TO_FPTR(Perl_magic_setcollxfrm),
3392 EXT MGVTBL PL_vtbl_amagic = {0, MEMBER_TO_FPTR(Perl_magic_setamagic),
3393 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic)};
3394 EXT MGVTBL PL_vtbl_amagicelem = {0, MEMBER_TO_FPTR(Perl_magic_setamagic),
3395 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic)};
3397 EXT MGVTBL PL_vtbl_backref = {0, 0,
3398 0, 0, MEMBER_TO_FPTR(Perl_magic_killbackrefs)};
3400 EXT MGVTBL PL_vtbl_ovrld = {0, 0,
3401 0, 0, MEMBER_TO_FPTR(Perl_magic_freeovrld)};
3405 EXT MGVTBL PL_vtbl_sv;
3406 EXT MGVTBL PL_vtbl_env;
3407 EXT MGVTBL PL_vtbl_envelem;
3408 EXT MGVTBL PL_vtbl_sig;
3409 EXT MGVTBL PL_vtbl_sigelem;
3410 EXT MGVTBL PL_vtbl_pack;
3411 EXT MGVTBL PL_vtbl_packelem;
3412 EXT MGVTBL PL_vtbl_dbline;
3413 EXT MGVTBL PL_vtbl_isa;
3414 EXT MGVTBL PL_vtbl_isaelem;
3415 EXT MGVTBL PL_vtbl_arylen;
3416 EXT MGVTBL PL_vtbl_glob;
3417 EXT MGVTBL PL_vtbl_mglob;
3418 EXT MGVTBL PL_vtbl_nkeys;
3419 EXT MGVTBL PL_vtbl_taint;
3420 EXT MGVTBL PL_vtbl_substr;
3421 EXT MGVTBL PL_vtbl_vec;
3422 EXT MGVTBL PL_vtbl_pos;
3423 EXT MGVTBL PL_vtbl_bm;
3424 EXT MGVTBL PL_vtbl_fm;
3425 EXT MGVTBL PL_vtbl_uvar;
3426 EXT MGVTBL PL_vtbl_ovrld;
3428 #ifdef USE_5005THREADS
3429 EXT MGVTBL PL_vtbl_mutex;
3430 #endif /* USE_5005THREADS */
3432 EXT MGVTBL PL_vtbl_defelem;
3433 EXT MGVTBL PL_vtbl_regexp;
3434 EXT MGVTBL PL_vtbl_regdata;
3435 EXT MGVTBL PL_vtbl_regdatum;
3437 #ifdef USE_LOCALE_COLLATE
3438 EXT MGVTBL PL_vtbl_collxfrm;
3441 EXT MGVTBL PL_vtbl_amagic;
3442 EXT MGVTBL PL_vtbl_amagicelem;
3444 EXT MGVTBL PL_vtbl_backref;
3446 #endif /* !DOINIT */
3449 fallback_amg, abs_amg,
3450 bool__amg, nomethod_amg,
3451 string_amg, numer_amg,
3452 add_amg, add_ass_amg,
3453 subtr_amg, subtr_ass_amg,
3454 mult_amg, mult_ass_amg,
3455 div_amg, div_ass_amg,
3456 modulo_amg, modulo_ass_amg,
3457 pow_amg, pow_ass_amg,
3458 lshift_amg, lshift_ass_amg,
3459 rshift_amg, rshift_ass_amg,
3460 band_amg, band_ass_amg,
3461 bor_amg, bor_ass_amg,
3462 bxor_amg, bxor_ass_amg,
3475 repeat_amg, repeat_ass_amg,
3476 concat_amg, concat_ass_amg,
3478 to_sv_amg, to_av_amg,
3479 to_hv_amg, to_gv_amg,
3480 to_cv_amg, iter_amg,
3481 int_amg, DESTROY_amg,
3483 /* Do not leave a trailing comma here. C9X allows it, C89 doesn't. */
3486 #define NofAMmeth max_amg_code
3487 #define AMG_id2name(id) ((char*)PL_AMG_names[id]+1)
3490 EXTCONST char * PL_AMG_names[NofAMmeth] = {
3491 /* Names kept in the symbol table. fallback => "()", the rest has
3492 "(" prepended. The only other place in perl which knows about
3493 this convention is AMG_id2name (used for debugging output and
3494 'nomethod' only), the only other place which has it hardwired is
3496 "()", "(abs", /* "fallback" should be the first. */
3497 "(bool", "(nomethod",
3531 EXTCONST char * PL_AMG_names[NofAMmeth];
3532 #endif /* def INITAMAGIC */
3540 CV* table[NofAMmeth];
3543 struct am_table_short {
3548 typedef struct am_table AMT;
3549 typedef struct am_table_short AMTS;
3551 #define AMGfallNEVER 1
3553 #define AMGfallYES 3
3555 #define AMTf_AMAGIC 1
3556 #define AMTf_OVERLOADED 2
3557 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
3558 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
3559 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
3560 #define AMT_OVERLOADED(amt) ((amt)->flags & AMTf_OVERLOADED)
3561 #define AMT_OVERLOADED_on(amt) ((amt)->flags |= AMTf_OVERLOADED)
3562 #define AMT_OVERLOADED_off(amt) ((amt)->flags &= ~AMTf_OVERLOADED)
3564 #define StashHANDLER(stash,meth) gv_handler((stash),CAT2(meth,_amg))
3567 * some compilers like to redefine cos et alia as faster
3568 * (and less accurate?) versions called F_cos et cetera (Quidquid
3569 * latine dictum sit, altum viditur.) This trick collides with
3570 * the Perl overloading (amg). The following #defines fool both.
3575 # define F_atan2_amg atan2_amg
3578 # define F_cos_amg cos_amg
3581 # define F_exp_amg exp_amg
3584 # define F_log_amg log_amg
3587 # define F_pow_amg pow_amg
3590 # define F_sin_amg sin_amg
3593 # define F_sqrt_amg sqrt_amg
3595 #endif /* _FASTMATH */
3597 #define PERLDB_ALL (PERLDBf_SUB | PERLDBf_LINE | \
3598 PERLDBf_NOOPT | PERLDBf_INTER | \
3599 PERLDBf_SUBLINE| PERLDBf_SINGLE| \
3600 PERLDBf_NAMEEVAL| PERLDBf_NAMEANON)
3601 /* No _NONAME, _GOTO */
3602 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit */
3603 #define PERLDBf_LINE 0x02 /* Keep line # */
3604 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations */
3605 #define PERLDBf_INTER 0x08 /* Preserve more data for
3606 later inspections */
3607 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines */
3608 #define PERLDBf_SINGLE 0x20 /* Start with single-step on */
3609 #define PERLDBf_NONAME 0x40 /* For _SUB: no name of the subr */
3610 #define PERLDBf_GOTO 0x80 /* Report goto: call DB::goto */
3611 #define PERLDBf_NAMEEVAL 0x100 /* Informative names for evals */
3612 #define PERLDBf_NAMEANON 0x200 /* Informative names for anon subs */
3614 #define PERLDB_SUB (PL_perldb && (PL_perldb & PERLDBf_SUB))
3615 #define PERLDB_LINE (PL_perldb && (PL_perldb & PERLDBf_LINE))
3616 #define PERLDB_NOOPT (PL_perldb && (PL_perldb & PERLDBf_NOOPT))
3617 #define PERLDB_INTER (PL_perldb && (PL_perldb & PERLDBf_INTER))
3618 #define PERLDB_SUBLINE (PL_perldb && (PL_perldb & PERLDBf_SUBLINE))
3619 #define PERLDB_SINGLE (PL_perldb && (PL_perldb & PERLDBf_SINGLE))
3620 #define PERLDB_SUB_NN (PL_perldb && (PL_perldb & (PERLDBf_NONAME)))
3621 #define PERLDB_GOTO (PL_perldb && (PL_perldb & PERLDBf_GOTO))
3622 #define PERLDB_NAMEEVAL (PL_perldb && (PL_perldb & PERLDBf_NAMEEVAL))
3623 #define PERLDB_NAMEANON (PL_perldb && (PL_perldb & PERLDBf_NAMEANON))
3626 #ifdef USE_LOCALE_NUMERIC
3628 #define SET_NUMERIC_STANDARD() \
3629 set_numeric_standard();
3631 #define SET_NUMERIC_LOCAL() \
3632 set_numeric_local();
3634 #define IN_LOCALE_RUNTIME (PL_curcop->op_private & HINT_LOCALE)
3635 #define IN_LOCALE_COMPILETIME (PL_hints & HINT_LOCALE)
3638 (PL_curcop == &PL_compiling ? IN_LOCALE_COMPILETIME : IN_LOCALE_RUNTIME)
3640 #define STORE_NUMERIC_LOCAL_SET_STANDARD() \
3641 bool was_local = PL_numeric_local && IN_LOCALE; \
3642 if (was_local) SET_NUMERIC_STANDARD();
3644 #define STORE_NUMERIC_STANDARD_SET_LOCAL() \
3645 bool was_standard = PL_numeric_standard && IN_LOCALE; \
3646 if (was_standard) SET_NUMERIC_LOCAL();
3648 #define RESTORE_NUMERIC_LOCAL() \
3649 if (was_local) SET_NUMERIC_LOCAL();
3651 #define RESTORE_NUMERIC_STANDARD() \
3652 if (was_standard) SET_NUMERIC_STANDARD();
3654 #define Atof my_atof
3656 #else /* !USE_LOCALE_NUMERIC */
3658 #define SET_NUMERIC_STANDARD() /**/
3659 #define SET_NUMERIC_LOCAL() /**/
3660 #define IS_NUMERIC_RADIX(a, b) (0)
3661 #define STORE_NUMERIC_LOCAL_SET_STANDARD() /**/
3662 #define STORE_NUMERIC_STANDARD_SET_LOCAL() /**/
3663 #define RESTORE_NUMERIC_LOCAL() /**/
3664 #define RESTORE_NUMERIC_STANDARD() /**/
3665 #define Atof Perl_atof
3666 #define IN_LOCALE_RUNTIME 0
3668 #endif /* !USE_LOCALE_NUMERIC */
3670 #if !defined(Strtol) && defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
3672 # define strtoll __strtoll /* secret handshake */
3674 # if !defined(Strtol) && defined(HAS_STRTOLL)
3675 # define Strtol strtoll
3677 # if !defined(Strtol) && defined(HAS_STRTOQ)
3678 # define Strtol strtoq
3680 /* is there atoq() anywhere? */
3682 #if !defined(Strtol) && defined(HAS_STRTOL)
3683 # define Strtol strtol
3686 /* It would be more fashionable to use Strtol() to define atol()
3687 * (as is done for Atoul(), see below) but for backward compatibility
3688 * we just assume atol(). */
3689 # if defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG && defined(HAS_ATOLL)
3696 #if !defined(Strtoul) && defined(USE_64_BIT_INT) && defined(UV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
3698 # define strtoull __strtoull /* secret handshake */
3700 # if !defined(Strtoul) && defined(HAS_STRTOULL)
3701 # define Strtoul strtoull
3703 # if !defined(Strtoul) && defined(HAS_STRTOUQ)
3704 # define Strtoul strtouq
3706 /* is there atouq() anywhere? */
3708 #if !defined(Strtoul) && defined(HAS_STRTOUL)
3709 # define Strtoul strtoul
3712 # define Atoul(s) Strtoul(s, (char **)NULL, 10)
3715 #if !defined(PERLIO_IS_STDIO) && defined(HASATTRIBUTE)
3717 * Now we have __attribute__ out of the way
3722 #define printf(fmt,args...) PerlIO_stdoutf(fmt,##args)
3724 #define printf PerlIO_stdoutf
3728 /* if these never got defined, they need defaults */
3729 #ifndef PERL_SET_CONTEXT
3730 # define PERL_SET_CONTEXT(i) PERL_SET_INTERP(i)
3733 #ifndef PERL_GET_CONTEXT
3734 # define PERL_GET_CONTEXT PERL_GET_INTERP
3737 #ifndef PERL_GET_THX
3738 # define PERL_GET_THX ((void*)NULL)
3741 #ifndef PERL_SET_THX
3742 # define PERL_SET_THX(t) NOOP
3745 #ifndef PERL_SCRIPT_MODE
3746 #define PERL_SCRIPT_MODE "r"
3750 * Some operating systems are stingy with stack allocation,
3751 * so perl may have to guard against stack overflow.
3753 #ifndef PERL_STACK_OVERFLOW_CHECK
3754 #define PERL_STACK_OVERFLOW_CHECK() NOOP
3758 * Some nonpreemptive operating systems find it convenient to
3759 * check for asynchronous conditions after each op execution.
3760 * Keep this check simple, or it may slow down execution
3765 # ifndef PERL_OLD_SIGNALS
3766 # ifndef PERL_ASYNC_CHECK
3767 # define PERL_ASYNC_CHECK() if (PL_sig_pending) despatch_signals()
3772 #ifndef PERL_ASYNC_CHECK
3773 # define PERL_ASYNC_CHECK() NOOP
3777 * On some operating systems, a memory allocation may succeed,
3778 * but put the process too close to the system's comfort limit.
3779 * In this case, PERL_ALLOC_CHECK frees the pointer and sets
3782 #ifndef PERL_ALLOC_CHECK
3783 #define PERL_ALLOC_CHECK(p) NOOP
3787 * nice_chunk and nice_chunk size need to be set
3788 * and queried under the protection of sv_mutex
3790 #define offer_nice_chunk(chunk, chunk_size) STMT_START { \
3792 U32 new_chunk_size; \
3794 new_chunk = (void *)(chunk); \
3795 new_chunk_size = (chunk_size); \
3796 if (new_chunk_size > PL_nice_chunk_size) { \
3797 if (PL_nice_chunk) Safefree(PL_nice_chunk); \
3798 PL_nice_chunk = new_chunk; \
3799 PL_nice_chunk_size = new_chunk_size; \
3807 # include <sys/ipc.h>
3808 # include <sys/sem.h>
3809 # ifndef HAS_UNION_SEMUN /* Provide the union semun. */
3812 struct semid_ds *buf;
3813 unsigned short *array;
3816 # ifdef USE_SEMCTL_SEMUN
3817 # ifdef IRIX32_SEMUN_BROKEN_BY_GCC
3818 union gccbug_semun {
3820 struct semid_ds *buf;
3821 unsigned short *array;
3824 # define semun gccbug_semun
3826 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun)
3828 # ifdef USE_SEMCTL_SEMID_DS
3829 # ifdef EXTRA_F_IN_SEMUN_BUF
3830 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buff)
3832 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buf)
3839 * Boilerplate macros for initializing and accessing interpreter-local
3840 * data from C. All statics in extensions should be reworked to use
3841 * this, if you want to make the extension thread-safe. See ext/re/re.xs
3842 * for an example of the use of these macros.
3844 * Code that uses these macros is responsible for the following:
3845 * 1. #define MY_CXT_KEY to a unique string, e.g. "DynaLoader_guts"
3846 * 2. Declare a typedef named my_cxt_t that is a structure that contains
3847 * all the data that needs to be interpreter-local.
3848 * 3. Use the START_MY_CXT macro after the declaration of my_cxt_t.
3849 * 4. Use the MY_CXT_INIT macro such that it is called exactly once
3850 * (typically put in the BOOT: section).
3851 * 5. Use the members of the my_cxt_t structure everywhere as
3853 * 6. Use the dMY_CXT macro (a declaration) in all the functions that
3857 #if defined(PERL_IMPLICIT_CONTEXT)
3859 /* This must appear in all extensions that define a my_cxt_t structure,
3860 * right after the definition (i.e. at file scope). The non-threads
3861 * case below uses it to declare the data as static. */
3862 #define START_MY_CXT
3864 /* Fetches the SV that keeps the per-interpreter data. */
3865 #define dMY_CXT_SV \
3866 SV *my_cxt_sv = *hv_fetch(PL_modglobal, MY_CXT_KEY, \
3867 sizeof(MY_CXT_KEY)-1, TRUE)
3869 /* This declaration should be used within all functions that use the
3870 * interpreter-local data. */
3873 my_cxt_t *my_cxtp = INT2PTR(my_cxt_t*, SvUV(my_cxt_sv))
3875 /* Creates and zeroes the per-interpreter data.
3876 * (We allocate my_cxtp in a Perl SV so that it will be released when
3877 * the interpreter goes away.) */
3878 #define MY_CXT_INIT \
3880 /* newSV() allocates one more than needed */ \
3881 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
3882 Zero(my_cxtp, 1, my_cxt_t); \
3883 sv_setuv(my_cxt_sv, PTR2UV(my_cxtp))
3885 /* This macro must be used to access members of the my_cxt_t structure.
3886 * e.g. MYCXT.some_data */
3887 #define MY_CXT (*my_cxtp)
3889 /* Judicious use of these macros can reduce the number of times dMY_CXT
3890 * is used. Use is similar to pTHX, aTHX etc. */
3891 #define pMY_CXT my_cxt_t *my_cxtp
3892 #define pMY_CXT_ pMY_CXT,
3893 #define _pMY_CXT ,pMY_CXT
3894 #define aMY_CXT my_cxtp
3895 #define aMY_CXT_ aMY_CXT,
3896 #define _aMY_CXT ,aMY_CXT
3898 #else /* USE_ITHREADS */
3900 #define START_MY_CXT static my_cxt_t my_cxt;
3901 #define dMY_CXT_SV dNOOP
3902 #define dMY_CXT dNOOP
3903 #define MY_CXT_INIT NOOP
3904 #define MY_CXT my_cxt
3906 #define pMY_CXT void
3913 #endif /* !defined(USE_ITHREADS) */
3920 # include <sys/file.h>
3923 #if defined(HAS_FLOCK) && !defined(HAS_FLOCK_PROTO)
3924 int flock(int fd, int op);
3928 /* Assume UNIX defaults */
3929 # define O_RDONLY 0000
3930 # define O_WRONLY 0001
3931 # define O_RDWR 0002
3932 # define O_CREAT 0100
3943 #if O_TEXT != O_BINARY
3944 /* If you have different O_TEXT and O_BINARY and you are a CLRF shop,
3945 * that is, you are somehow DOSish. */
3946 # if defined(__BEOS__)
3947 /* If you have O_TEXT different from your O_BINARY but you still are
3948 * not a CRLF shop. */
3949 # undef PERLIO_USING_CRLF
3951 /* If you really are DOSish. */
3952 # define PERLIO_USING_CRLF 1
3958 #ifdef I_SYS_STATVFS
3959 # if defined(PERL_SCO) && !defined(_SVID3)
3962 # include <sys/statvfs.h> /* for f?statvfs() */
3965 # include <sys/mount.h> /* for *BSD f?statfs() */
3968 # include <mntent.h> /* for getmntent() */
3971 # include <sys/statfs.h> /* for some statfs() */
3975 # define sv IRIX_sv /* kludge: IRIX has an sv of its own */
3977 # include <sys/vfs.h> /* for some statfs() */
3983 # include <ustat.h> /* for ustat() */
3986 #if !defined(PERL_MOUNT_NOSUID) && defined(MOUNT_NOSUID)
3987 # define PERL_MOUNT_NOSUID MOUNT_NOSUID
3989 #if !defined(PERL_MOUNT_NOSUID) && defined(MNT_NOSUID)
3990 # define PERL_MOUNT_NOSUID MNT_NOSUID
3992 #if !defined(PERL_MOUNT_NOSUID) && defined(MS_NOSUID)
3993 # define PERL_MOUNT_NOSUID MS_NOSUID
3995 #if !defined(PERL_MOUNT_NOSUID) && defined(M_NOSUID)
3996 # define PERL_MOUNT_NOSUID M_NOSUID
3999 #endif /* IAMSUID */
4002 # include <libutil.h> /* setproctitle() in some FreeBSDs */
4005 #ifndef EXEC_ARGV_CAST
4006 #define EXEC_ARGV_CAST(x) x
4009 #define IS_NUMBER_IN_UV 0x01 /* number within UV range (maybe not
4010 int). value returned in pointed-
4012 #define IS_NUMBER_GREATER_THAN_UV_MAX 0x02 /* pointed to UV undefined */
4013 #define IS_NUMBER_NOT_INT 0x04 /* saw . or E notation */
4014 #define IS_NUMBER_NEG 0x08 /* leading minus sign */
4015 #define IS_NUMBER_INFINITY 0x10 /* this is big */
4016 #define IS_NUMBER_NAN 0x20 /* this is not */
4018 #define GROK_NUMERIC_RADIX(sp, send) grok_numeric_radix(sp, send)
4021 #define PERL_SCAN_ALLOW_UNDERSCORES 0x01 /* grok_??? accept _ in numbers */
4022 #define PERL_SCAN_DISALLOW_PREFIX 0x02 /* grok_??? reject 0x in hex etc */
4024 #define PERL_SCAN_GREATER_THAN_UV_MAX 0x02 /* should this merge with above? */
4026 /* to let user control profiling */
4027 #ifdef PERL_GPROF_CONTROL
4028 extern void moncontrol(int);
4029 #define PERL_GPROF_MONCONTROL(x) moncontrol(x)
4031 #define PERL_GPROF_MONCONTROL(x)
4038 /* ISO 6429 NEL - C1 control NExt Line */
4039 /* See http://www.unicode.org/unicode/reports/tr13/ */
4040 #ifdef EBCDIC /* In EBCDIC NEL is just an alias for LF */
4041 # if '^' == 95 /* CP 1047: MVS OpenEdition - OS/390 - z/OS */
4042 # define NEXT_LINE_CHAR 0x15
4044 # define NEXT_LINE_CHAR 0x25
4047 # define NEXT_LINE_CHAR 0x85
4050 /* The UTF-8 bytes of the Unicode LS and PS, U+2028 and U+2029 */
4051 #define UNICODE_LINE_SEPA_0 0xE2
4052 #define UNICODE_LINE_SEPA_1 0x80
4053 #define UNICODE_LINE_SEPA_2 0xA8
4054 #define UNICODE_PARA_SEPA_0 0xE2
4055 #define UNICODE_PARA_SEPA_1 0x80
4056 #define UNICODE_PARA_SEPA_2 0xA9
4058 /* and finally... */
4059 #define PERL_PATCHLEVEL_H_IMPLICIT
4060 #include "patchlevel.h"
4061 #undef PERL_PATCHLEVEL_H_IMPLICIT
4103 so that Configure picks them up. */
4105 #endif /* Include guard */