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
766 /* Configure already sets Direntry_t */
767 #if defined(I_DIRENT)
769 /* NeXT needs dirent + sys/dir.h */
770 # if defined(I_SYS_DIR) && (defined(NeXT) || defined(__NeXT__))
771 # include <sys/dir.h>
775 # include <sys/ndir.h>
779 # include <ndir.h> /* may be wrong in the future */
781 # include <sys/dir.h>
794 /* work around botch in SunOS 4.0.1 and 4.0.2 */
796 # define fputs(sv,fp) fprintf(fp,"%s",sv)
801 * The following gobbledygook brought to you on behalf of __STDC__.
802 * (I could just use #ifndef __STDC__, but this is more bulletproof
803 * in the face of half-implementations.)
806 #if defined(I_SYSMODE) && !defined(PERL_MICRO)
807 #include <sys/mode.h>
812 # define S_IFMT _S_IFMT
814 # define S_IFMT 0170000
819 # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
823 # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
828 # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
830 # define S_ISBLK(m) (0)
835 # define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
840 # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
842 # define S_ISFIFO(m) (0)
848 # define S_ISLNK(m) _S_ISLNK(m)
851 # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
854 # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
856 # define S_ISLNK(m) (0)
864 # define S_ISSOCK(m) _S_ISSOCK(m)
867 # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
870 # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
872 # define S_ISSOCK(m) (0)
880 # define S_IRUSR S_IREAD
881 # define S_IWUSR S_IWRITE
882 # define S_IXUSR S_IEXEC
884 # define S_IRUSR 0400
885 # define S_IWUSR 0200
886 # define S_IXUSR 0100
892 # define S_IRGRP (S_IRUSR>>3)
893 # define S_IWGRP (S_IWUSR>>3)
894 # define S_IXGRP (S_IXUSR>>3)
896 # define S_IRGRP 0040
897 # define S_IWGRP 0020
898 # define S_IXGRP 0010
904 # define S_IROTH (S_IRUSR>>6)
905 # define S_IWOTH (S_IWUSR>>6)
906 # define S_IXOTH (S_IXUSR>>6)
908 # define S_IROTH 0040
909 # define S_IWOTH 0020
910 # define S_IXOTH 0010
915 # define S_ISUID 04000
919 # define S_ISGID 02000
923 # define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR)
927 # define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP)
931 # define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH)
935 # define S_IREAD S_IRUSR
939 # define S_IWRITE S_IWUSR
943 # define S_IEXEC S_IXUSR
950 #if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
951 # define SLOPPYDIVIDE
959 # define sprintf UTS_sprintf_wrap
962 /* Configure gets this right but the UTS compiler gets it wrong.
963 -- Hal Morris <hom00@utsglobal.com> */
966 # define UVTYPE unsigned
970 The IV type is supposed to be long enough to hold any integral
972 --Andy Dougherty August 1996
978 #if defined(USE_64_BIT_INT) && defined(HAS_QUAD)
979 # if QUADKIND == QUAD_IS_INT64_T && defined(INT64_MAX)
980 # define IV_MAX INT64_MAX
981 # define IV_MIN INT64_MIN
982 # define UV_MAX UINT64_MAX
984 # define UINT64_MIN 0
986 # define UV_MIN UINT64_MIN
988 # define IV_MAX PERL_QUAD_MAX
989 # define IV_MIN PERL_QUAD_MIN
990 # define UV_MAX PERL_UQUAD_MAX
991 # define UV_MIN PERL_UQUAD_MIN
996 # if defined(INT32_MAX) && IVSIZE == 4
997 # define IV_MAX INT32_MAX
998 # define IV_MIN INT32_MIN
999 # ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */
1000 # define UV_MAX UINT32_MAX
1002 # define UV_MAX 4294967295U
1005 # define UINT32_MIN 0
1007 # define UV_MIN UINT32_MIN
1009 # define IV_MAX PERL_LONG_MAX
1010 # define IV_MIN PERL_LONG_MIN
1011 # define UV_MAX PERL_ULONG_MAX
1012 # define UV_MIN PERL_ULONG_MIN
1027 #if defined(uts) || defined(UTS)
1029 # define UV_MAX (4294967295u)
1032 #define IV_DIG (BIT_DIGITS(IVSIZE * 8))
1033 #define UV_DIG (BIT_DIGITS(UVSIZE * 8))
1035 #ifndef NO_PERL_PRESERVE_IVUV
1036 #define PERL_PRESERVE_IVUV /* We like our integers to stay integers. */
1040 * The macros INT2PTR and NUM2PTR are (despite their names)
1041 * bi-directional: they will convert int/float to or from pointers.
1042 * However the conversion to int/float are named explicitly:
1043 * PTR2IV, PTR2UV, PTR2NV.
1045 * For int conversions we do not need two casts if pointers are
1046 * the same size as IV and UV. Otherwise we need an explicit
1047 * cast (PTRV) to avoid compiler warnings.
1049 #if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE)
1051 # define INT2PTR(any,d) (any)(d)
1053 # if PTRSIZE == LONGSIZE
1054 # define PTRV unsigned long
1056 # define PTRV unsigned
1058 # define INT2PTR(any,d) (any)(PTRV)(d)
1060 #define NUM2PTR(any,d) (any)(PTRV)(d)
1061 #define PTR2IV(p) INT2PTR(IV,p)
1062 #define PTR2UV(p) INT2PTR(UV,p)
1063 #define PTR2NV(p) NUM2PTR(NV,p)
1064 #if PTRSIZE == LONGSIZE
1065 # define PTR2ul(p) (unsigned long)(p)
1067 # define PTR2ul(p) INT2PTR(unsigned long,p)
1070 #ifdef USE_LONG_DOUBLE
1071 # if defined(HAS_LONG_DOUBLE) && LONG_DOUBLESIZE == DOUBLESIZE
1072 # define LONG_DOUBLE_EQUALS_DOUBLE
1074 # if !(defined(HAS_LONG_DOUBLE) && (LONG_DOUBLESIZE > DOUBLESIZE))
1075 # undef USE_LONG_DOUBLE /* Ouch! */
1080 /* Use an overridden DBL_DIG */
1084 # define DBL_DIG OVR_DBL_DIG
1086 /* The following is all to get DBL_DIG, in order to pick a nice
1087 default value for printing floating point numbers in Gconvert.
1097 #define DBL_DIG 15 /* A guess that works lots of places */
1104 #define DBL_DIG 15 /* A guess that works lots of places */
1108 /* Use an overridden LDBL_DIG */
1112 # define LDBL_DIG OVR_LDBL_DIG
1114 /* The following is all to get LDBL_DIG, in order to pick a nice
1115 default value for printing floating point numbers in Gconvert.
1119 # include <limits.h>
1124 # ifndef HAS_LDBL_DIG
1125 # if LONG_DOUBLESIZE == 10
1126 # define LDBL_DIG 18 /* assume IEEE */
1128 # if LONG_DOUBLESIZE == 12
1129 # define LDBL_DIG 18 /* gcc? */
1131 # if LONG_DOUBLESIZE == 16
1132 # define LDBL_DIG 33 /* assume IEEE */
1134 # if LONG_DOUBLESIZE == DOUBLESIZE
1135 # define LDBL_DIG DBL_DIG /* bummer */
1146 # include <ieeefp.h>
1149 #ifdef USE_LONG_DOUBLE
1151 # include <sunmath.h>
1153 # define NV_DIG LDBL_DIG
1154 # ifdef LDBL_MANT_DIG
1155 # define NV_MANT_DIG LDBL_MANT_DIG
1158 # define NV_MIN LDBL_MIN
1161 # define NV_MAX LDBL_MAX
1163 # ifdef LDBL_MIN_10_EXP
1164 # define NV_MIN_10_EXP LDBL_MIN_10_EXP
1166 # ifdef LDBL_MAX_10_EXP
1167 # define NV_MAX_10_EXP LDBL_MAX_10_EXP
1169 # ifdef LDBL_EPSILON
1170 # define NV_EPSILON LDBL_EPSILON
1173 # define NV_MAX LDBL_MAX
1174 # define NV_MIN LDBL_MIN
1177 # define NV_MAX HUGE_VALL
1180 # define NV_MAX ((NV)HUGE_VAL)
1185 # define Perl_cos cosl
1186 # define Perl_sin sinl
1187 # define Perl_sqrt sqrtl
1188 # define Perl_exp expl
1189 # define Perl_log logl
1190 # define Perl_atan2 atan2l
1191 # define Perl_pow powl
1192 # define Perl_floor floorl
1193 # define Perl_fmod fmodl
1195 /* e.g. libsunmath doesn't have modfl and frexpl as of mid-March 2000 */
1197 # define Perl_modf(x,y) modfl(x,y)
1199 # define Perl_modf(x,y) ((long double)modf((double)(x),(double*)(y)))
1202 # define Perl_frexp(x,y) frexpl(x,y)
1204 # define Perl_frexp(x,y) ((long double)frexp((double)(x),y))
1208 # define Perl_isnan(x) isnanl(x)
1213 # define Perl_isinf(x) !(finitel(x)||Perl_isnan(x))
1217 # define NV_DIG DBL_DIG
1218 # ifdef DBL_MANT_DIG
1219 # define NV_MANT_DIG DBL_MANT_DIG
1222 # define NV_MIN DBL_MIN
1225 # define NV_MAX DBL_MAX
1227 # ifdef DBL_MIN_10_EXP
1228 # define NV_MIN_10_EXP DBL_MIN_10_EXP
1230 # ifdef DBL_MAX_10_EXP
1231 # define NV_MAX_10_EXP DBL_MAX_10_EXP
1234 # define NV_EPSILON DBL_EPSILON
1237 # define NV_MAX DBL_MAX
1238 # define NV_MIN DBL_MIN
1241 # define NV_MAX HUGE_VAL
1244 # define Perl_cos cos
1245 # define Perl_sin sin
1246 # define Perl_sqrt sqrt
1247 # define Perl_exp exp
1248 # define Perl_log log
1249 # define Perl_atan2 atan2
1250 # define Perl_pow pow
1251 # define Perl_floor floor
1252 # define Perl_fmod fmod
1253 # define Perl_modf(x,y) modf(x,y)
1254 # define Perl_frexp(x,y) frexp(x,y)
1257 /* rumor has it that Win32 has _fpclass() */
1259 #if !defined(Perl_fp_class) && (defined(HAS_FPCLASS)||defined(HAS_FPCLASSL))
1261 # include <ieeefp.h>
1266 # if defined(USE_LONG_DOUBLE) && defined(HAS_FPCLASSL)
1267 # define Perl_fp_class() fpclassl(x)
1269 # define Perl_fp_class() fpclass(x)
1271 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_CLASS_SNAN)
1272 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_CLASS_QNAN)
1273 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_CLASS_SNAN||Perl_fp_class(x)==FP_CLASS_QNAN)
1274 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_CLASS_NINF)
1275 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_CLASS_PINF)
1276 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_CLASS_NINF||Perl_fp_class(x)==FP_CLASS_PINF)
1277 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_CLASS_NNORM)
1278 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_CLASS_PNORM)
1279 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_CLASS_NNORM||Perl_fp_class(x)==FP_CLASS_PNORM)
1280 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM)
1281 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_CLASS_PDENORM)
1282 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM||Perl_fp_class(x)==FP_CLASS_PDENORM)
1283 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_CLASS_NZERO)
1284 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_CLASS_PZERO)
1285 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_CLASS_NZERO||Perl_fp_class(x)==FP_CLASS_PZERO)
1288 #if !defined(Perl_fp_class) && defined(HAS_FP_CLASS) && !defined(PERL_MICRO)
1290 # if !defined(FP_SNAN) && defined(I_FP_CLASS)
1291 # include <fp_class.h>
1293 # define Perl_fp_class(x) fp_class(x)
1294 # define Perl_fp_class_snan(x) (fp_class(x)==FP_SNAN)
1295 # define Perl_fp_class_qnan(x) (fp_class(x)==FP_QNAN)
1296 # define Perl_fp_class_nan(x) (fp_class(x)==FP_SNAN||fp_class(x)==FP_QNAN)
1297 # define Perl_fp_class_ninf(x) (fp_class(x)==FP_NEG_INF)
1298 # define Perl_fp_class_pinf(x) (fp_class(x)==FP_POS_INF)
1299 # define Perl_fp_class_inf(x) (fp_class(x)==FP_NEG_INF||fp_class(x)==FP_POS_INF)
1300 # define Perl_fp_class_nnorm(x) (fp_class(x)==FP_NEG_NORM)
1301 # define Perl_fp_class_pnorm(x) (fp_class(x)==FP_POS_NORM)
1302 # define Perl_fp_class_norm(x) (fp_class(x)==FP_NEG_NORM||fp_class(x)==FP_POS_NORM)
1303 # define Perl_fp_class_ndenorm(x) (fp_class(x)==FP_NEG_DENORM)
1304 # define Perl_fp_class_pdenorm(x) (fp_class(x)==FP_POS_DENORM)
1305 # define Perl_fp_class_denorm(x) (fp_class(x)==FP_NEG_DENORM||fp_class(x)==FP_POS_DENORM)
1306 # define Perl_fp_class_nzero(x) (fp_class(x)==FP_NEG_ZERO)
1307 # define Perl_fp_class_pzero(x) (fp_class(x)==FP_POS_ZERO)
1308 # define Perl_fp_class_zero(x) (fp_class(x)==FP_NEG_ZERO||fp_class(x)==FP_POS_ZERO)
1311 #if !defined(Perl_fp_class) && defined(HAS_FPCLASSIFY)
1313 # define Perl_fp_class(x) fpclassify(x)
1314 # define Perl_fp_class_nan(x) (fp_classify(x)==FP_SNAN|FP|_fp_classify(x)==QNAN)
1315 # define Perl_fp_class_inf(x) (fp_classify(x)==FP_INFINITE)
1316 # define Perl_fp_class_norm(x) (fp_classify(x)==FP_NORMAL)
1317 # define Perl_fp_class_denorm(x) (fp_classify(x)==FP_SUBNORMAL)
1318 # define Perl_fp_class_zero(x) (fp_classify(x)==FP_ZERO)
1321 #if !defined(Perl_fp_class) && defined(HAS_CLASS)
1324 # define Perl_fp_class(x) class(x)
1326 # define Perl_fp_class(x) _class(x)
1328 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_NANS)
1329 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_NANQ)
1330 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_SNAN||Perl_fp_class(x)==FP_QNAN)
1331 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_MINUS_INF)
1332 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_PLUS_INF)
1333 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_MINUS_INF||Perl_fp_class(x)==FP_PLUS_INF)
1334 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_MINUS_NORM)
1335 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_PLUS_NORM)
1336 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_MINUS_NORM||Perl_fp_class(x)==FP_PLUS_NORM)
1337 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM)
1338 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_PLUS_DENORM)
1339 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM||Perl_fp_class(x)==FP_PLUS_DENORM)
1340 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_MINUS_ZERO)
1341 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_PLUS_ZERO)
1342 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_MINUS_ZERO||Perl_fp_class(x)==FP_PLUS_ZERO)
1345 /* rumor has it that Win32 has _isnan() */
1349 # define Perl_isnan(x) isnan((NV)x)
1351 # ifdef Perl_fp_class_nan
1352 # define Perl_isnan(x) Perl_fp_class_nan(x)
1354 # ifdef HAS_UNORDERED
1355 # define Perl_isnan(x) unordered((x), 0.0)
1357 # define Perl_isnan(x) ((x)!=(x))
1364 int isnan(double d);
1369 # define Perl_isinf(x) isinf((NV)x)
1371 # ifdef Perl_fp_class_inf
1372 # define Perl_isinf(x) Perl_fp_class_inf(x)
1374 # define Perl_isinf(x) ((x)==NV_INF)
1379 #ifndef Perl_isfinite
1381 # define Perl_isfinite(x) finite((NV)x)
1383 # ifdef HAS_ISFINITE
1384 # define Perl_isfinite(x) isfinite(x)
1386 # ifdef Perl_fp_class_finite
1387 # define Perl_isfinite(x) Perl_fp_class_finite(x)
1389 # define Perl_isfinite(x) !(Perl_is_inf(x)||Perl_is_nan(x))
1395 #define Perl_atof(s) Perl_my_atof(s)
1396 #define Perl_atof2(s, np) Perl_my_atof2(s, np)
1398 /* Previously these definitions used hardcoded figures.
1399 * It is hoped these formula are more portable, although
1400 * no data one way or another is presently known to me.
1401 * The "PERL_" names are used because these calculated constants
1402 * do not meet the ANSI requirements for LONG_MAX, etc., which
1403 * need to be constants acceptable to #if - kja
1404 * define PERL_LONG_MAX 2147483647L
1405 * define PERL_LONG_MIN (-LONG_MAX - 1)
1406 * define PERL ULONG_MAX 4294967295L
1409 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
1410 # include <limits.h>
1413 # include <values.h>
1418 * Try to figure out max and min values for the integral types. THE CORRECT
1419 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
1420 * following hacks are used if neither limits.h or values.h provide them:
1421 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
1422 * for types < int: (unsigned TYPE)~(unsigned)0
1423 * The argument to ~ must be unsigned so that later signed->unsigned
1424 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
1425 * and it must not be smaller than int because ~ does integral promotion.
1426 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
1427 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
1428 * The latter is a hack which happens to work on some machines but
1429 * does *not* catch any random system, or things like integer types
1430 * with NaN if that is possible.
1432 * All of the types are explicitly cast to prevent accidental loss of
1433 * numeric range, and in the hope that they will be less likely to confuse
1434 * over-eager optimizers.
1438 #define PERL_UCHAR_MIN ((unsigned char)0)
1441 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
1444 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
1446 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
1451 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
1452 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
1453 * depending on local options. Until Configure detects this (or at least
1454 * detects whether the "signed" keyword is available) the CHAR ranges
1455 * will not be included. UCHAR functions normally.
1459 #define PERL_USHORT_MIN ((unsigned short)0)
1462 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
1465 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
1468 # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX)
1470 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
1476 # define PERL_SHORT_MAX ((short)SHORT_MAX)
1478 # ifdef MAXSHORT /* Often used in <values.h> */
1479 # define PERL_SHORT_MAX ((short)MAXSHORT)
1482 # define PERL_SHORT_MAX ((short)SHRT_MAX)
1484 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
1490 # define PERL_SHORT_MIN ((short)SHORT_MIN)
1493 # define PERL_SHORT_MIN ((short)MINSHORT)
1496 # define PERL_SHORT_MIN ((short)SHRT_MIN)
1498 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
1504 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
1507 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
1509 # define PERL_UINT_MAX (~(unsigned int)0)
1513 #define PERL_UINT_MIN ((unsigned int)0)
1516 # define PERL_INT_MAX ((int)INT_MAX)
1518 # ifdef MAXINT /* Often used in <values.h> */
1519 # define PERL_INT_MAX ((int)MAXINT)
1521 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
1526 # define PERL_INT_MIN ((int)INT_MIN)
1529 # define PERL_INT_MIN ((int)MININT)
1531 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
1536 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
1539 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
1541 # define PERL_ULONG_MAX (~(unsigned long)0)
1545 #define PERL_ULONG_MIN ((unsigned long)0L)
1548 # define PERL_LONG_MAX ((long)LONG_MAX)
1550 # ifdef MAXLONG /* Often used in <values.h> */
1551 # define PERL_LONG_MAX ((long)MAXLONG)
1553 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
1558 # define PERL_LONG_MIN ((long)LONG_MIN)
1561 # define PERL_LONG_MIN ((long)MINLONG)
1563 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
1569 # define PERL_UQUAD_MAX (~(UV)0)
1570 # define PERL_UQUAD_MIN ((UV)0)
1571 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
1572 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
1576 struct perl_mstats {
1579 IV topbucket, topbucket_ev, topbucket_odd, totfree, total, total_chain;
1580 IV total_sbrk, sbrks, sbrk_good, sbrk_slack, start_slack, sbrked_remains;
1583 UV *bucket_mem_size;
1584 UV *bucket_available_size;
1587 struct RExC_state_t;
1589 typedef MEM_SIZE STRLEN;
1591 typedef struct op OP;
1592 typedef struct cop COP;
1593 typedef struct unop UNOP;
1594 typedef struct binop BINOP;
1595 typedef struct listop LISTOP;
1596 typedef struct logop LOGOP;
1597 typedef struct pmop PMOP;
1598 typedef struct svop SVOP;
1599 typedef struct padop PADOP;
1600 typedef struct pvop PVOP;
1601 typedef struct loop LOOP;
1603 typedef struct interpreter PerlInterpreter;
1605 /* Amdahl's <ksync.h> has struct sv */
1606 /* SGI's <sys/sema.h> has struct sv */
1607 #if defined(UTS) || defined(__sgi)
1608 # define STRUCT_SV perl_sv
1610 # define STRUCT_SV sv
1612 typedef struct STRUCT_SV SV;
1613 typedef struct av AV;
1614 typedef struct hv HV;
1615 typedef struct cv CV;
1616 typedef struct regexp REGEXP;
1617 typedef struct gp GP;
1618 typedef struct gv GV;
1619 typedef struct io IO;
1620 typedef struct context PERL_CONTEXT;
1621 typedef struct block BLOCK;
1623 typedef struct magic MAGIC;
1624 typedef struct xrv XRV;
1625 typedef struct xpv XPV;
1626 typedef struct xpviv XPVIV;
1627 typedef struct xpvuv XPVUV;
1628 typedef struct xpvnv XPVNV;
1629 typedef struct xpvmg XPVMG;
1630 typedef struct xpvlv XPVLV;
1631 typedef struct xpvav XPVAV;
1632 typedef struct xpvhv XPVHV;
1633 typedef struct xpvgv XPVGV;
1634 typedef struct xpvcv XPVCV;
1635 typedef struct xpvbm XPVBM;
1636 typedef struct xpvfm XPVFM;
1637 typedef struct xpvio XPVIO;
1638 typedef struct mgvtbl MGVTBL;
1639 typedef union any ANY;
1640 typedef struct ptr_tbl_ent PTR_TBL_ENT_t;
1641 typedef struct ptr_tbl PTR_TBL_t;
1642 typedef struct clone_params CLONE_PARAMS;
1647 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO)
1648 # if LSEEKSIZE == 8 && !defined(USE_64_BIT_RAWIO)
1649 # define USE_64_BIT_RAWIO /* implicit */
1653 /* Notice the use of HAS_FSEEKO: now we are obligated to always use
1654 * fseeko/ftello if possible. Don't go #defining ftell to ftello yourself,
1655 * however, because operating systems like to do that themself. */
1658 # define FSEEKSIZE LSEEKSIZE
1660 # define FSEEKSIZE LONGSIZE
1664 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO)
1665 # if FSEEKSIZE == 8 && !defined(USE_64_BIT_STDIO)
1666 # define USE_64_BIT_STDIO /* implicit */
1670 #ifdef USE_64_BIT_RAWIO
1673 # define Off_t off64_t
1675 # define LSEEKSIZE 8
1677 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
1678 * will trigger defines like the ones below. Some 64-bit environments,
1679 * however, do not. Therefore we have to explicitly mix and match. */
1680 # if defined(USE_OPEN64)
1681 # define open open64
1683 # if defined(USE_LSEEK64)
1684 # define lseek lseek64
1686 # if defined(USE_LLSEEK)
1687 # define lseek llseek
1690 # if defined(USE_STAT64)
1691 # define stat stat64
1693 # if defined(USE_FSTAT64)
1694 # define fstat fstat64
1696 # if defined(USE_LSTAT64)
1697 # define lstat lstat64
1699 # if defined(USE_FLOCK64)
1700 # define flock flock64
1702 # if defined(USE_LOCKF64)
1703 # define lockf lockf64
1705 # if defined(USE_FCNTL64)
1706 # define fcntl fcntl64
1708 # if defined(USE_TRUNCATE64)
1709 # define truncate truncate64
1711 # if defined(USE_FTRUNCATE64)
1712 # define ftruncate ftruncate64
1716 #ifdef USE_64_BIT_STDIO
1717 # ifdef HAS_FPOS64_T
1719 # define Fpos_t fpos64_t
1721 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
1722 * will trigger defines like the ones below. Some 64-bit environments,
1723 * however, do not. */
1724 # if defined(USE_FOPEN64)
1725 # define fopen fopen64
1727 # if defined(USE_FSEEK64)
1728 # define fseek fseek64 /* don't do fseeko here, see perlio.c */
1730 # if defined(USE_FTELL64)
1731 # define ftell ftell64 /* don't do ftello here, see perlio.c */
1733 # if defined(USE_FSETPOS64)
1734 # define fsetpos fsetpos64
1736 # if defined(USE_FGETPOS64)
1737 # define fgetpos fgetpos64
1739 # if defined(USE_TMPFILE64)
1740 # define tmpfile tmpfile64
1742 # if defined(USE_FREOPEN64)
1743 # define freopen freopen64
1747 #if defined(OS2) || defined(MACOS_TRADITIONAL)
1748 # include "iperlsys.h"
1751 #if defined(__OPEN_VM)
1752 # include "vmesa/vmesaish.h"
1757 # include "os2ish.h"
1759 # include "dosish.h"
1763 # include "vmsish.h"
1767 # include "./plan9/plan9ish.h"
1770 # include "mpeix/mpeixish.h"
1772 # if defined(__VOS__)
1773 # include "vosish.h"
1776 # include "epocish.h"
1778 # if defined(MACOS_TRADITIONAL)
1779 # include "macos/macish.h"
1780 # ifndef NO_ENVIRON_ARRAY
1781 # define NO_ENVIRON_ARRAY
1784 # include "unixish.h"
1793 #ifndef NO_ENVIRON_ARRAY
1794 # define USE_ENVIRON_ARRAY
1798 /* E.g. JPL needs to operate on a copy of the real environment.
1799 * JDK 1.2 and 1.3 seem to get upset if the original environment
1800 * is diddled with. */
1801 # define NEED_ENVIRON_DUP_FOR_MODIFY
1805 * initialise to avoid floating-point exceptions from overflow, etc
1807 #ifndef PERL_FPU_INIT
1808 # ifdef HAS_FPSETMASK
1809 # if HAS_FLOATINGPOINT_H
1810 # include <floatingpoint.h>
1812 # define PERL_FPU_INIT fpsetmask(0);
1814 # if defined(SIGFPE) && defined(SIG_IGN)
1815 # define PERL_FPU_INIT signal(SIGFPE, SIG_IGN);
1817 # define PERL_FPU_INIT
1822 #ifndef PERL_SYS_INIT3
1823 # define PERL_SYS_INIT3(argvp,argcp,envp) PERL_SYS_INIT(argvp,argcp)
1826 #ifndef PERL_WRITE_MSG_TO_CONSOLE
1827 # define PERL_WRITE_MSG_TO_CONSOLE(io, msg, len) PerlIO_write(io, msg, len)
1832 # ifdef _POSIX_PATH_MAX
1833 # if PATH_MAX > _POSIX_PATH_MAX
1834 /* MAXPATHLEN is supposed to include the final null character,
1835 * as opposed to PATH_MAX and _POSIX_PATH_MAX. */
1836 # define MAXPATHLEN (PATH_MAX+1)
1838 # define MAXPATHLEN (_POSIX_PATH_MAX+1)
1841 # define MAXPATHLEN (PATH_MAX+1)
1844 # ifdef _POSIX_PATH_MAX
1845 # define MAXPATHLEN (_POSIX_PATH_MAX+1)
1847 # define MAXPATHLEN 1024 /* Err on the large side. */
1853 * USE_5005THREADS needs to be after unixish.h as <pthread.h> includes
1854 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
1855 * this results in many functions being undeclared which bothers C++
1856 * May make sense to have threads after "*ish.h" anyway
1859 #if defined(USE_5005THREADS) || defined(USE_ITHREADS)
1860 # if defined(USE_5005THREADS)
1861 /* pending resolution of licensing issues, we avoid the erstwhile
1862 * atomic.h everywhere */
1863 # define EMULATE_ATOMIC_REFCOUNTS
1866 # include <nw5thread.h>
1868 # ifdef FAKE_THREADS
1869 # include "fakethr.h"
1872 # include <win32thread.h>
1875 # include "os2thread.h"
1877 # ifdef I_MACH_CTHREADS
1878 # include <mach/cthreads.h>
1879 # if (defined(NeXT) || defined(__NeXT__)) && defined(PERL_POLLUTE_MALLOC)
1880 # define MUTEX_INIT_CALLS_MALLOC
1882 typedef cthread_t perl_os_thread;
1883 typedef mutex_t perl_mutex;
1884 typedef condition_t perl_cond;
1885 typedef void * perl_key;
1886 # else /* Posix threads */
1888 # include <pthread.h>
1890 typedef pthread_t perl_os_thread;
1891 typedef pthread_mutex_t perl_mutex;
1892 typedef pthread_cond_t perl_cond;
1893 typedef pthread_key_t perl_key;
1894 # endif /* I_MACH_CTHREADS */
1897 # endif /* FAKE_THREADS */
1898 #endif /* NETWARE */
1899 #endif /* USE_5005THREADS || USE_ITHREADS */
1906 # include "netware.h"
1910 # define STATUS_NATIVE PL_statusvalue_vms
1911 # define STATUS_NATIVE_EXPORT \
1912 (((I32)PL_statusvalue_vms == -1 ? 44 : PL_statusvalue_vms) | (VMSISH_HUSHED ? 0x10000000 : 0))
1913 # define STATUS_NATIVE_SET(n) \
1915 PL_statusvalue_vms = (n); \
1916 if ((I32)PL_statusvalue_vms == -1) \
1917 PL_statusvalue = -1; \
1918 else if (PL_statusvalue_vms & STS$M_SUCCESS) \
1919 PL_statusvalue = 0; \
1920 else if ((PL_statusvalue_vms & STS$M_SEVERITY) == 0) \
1921 PL_statusvalue = 1 << 8; \
1923 PL_statusvalue = (PL_statusvalue_vms & STS$M_SEVERITY) << 8; \
1925 # define STATUS_POSIX PL_statusvalue
1926 # ifdef VMSISH_STATUS
1927 # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_POSIX)
1929 # define STATUS_CURRENT STATUS_POSIX
1931 # define STATUS_POSIX_SET(n) \
1933 PL_statusvalue = (n); \
1934 if (PL_statusvalue != -1) { \
1935 PL_statusvalue &= 0xFFFF; \
1936 PL_statusvalue_vms = PL_statusvalue ? 44 : 1; \
1938 else PL_statusvalue_vms = -1; \
1940 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_vms = 1)
1941 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_vms = 44)
1943 # define STATUS_NATIVE STATUS_POSIX
1944 # define STATUS_NATIVE_EXPORT STATUS_POSIX
1945 # define STATUS_NATIVE_SET STATUS_POSIX_SET
1946 # define STATUS_POSIX PL_statusvalue
1947 # define STATUS_POSIX_SET(n) \
1949 PL_statusvalue = (n); \
1950 if (PL_statusvalue != -1) \
1951 PL_statusvalue &= 0xFFFF; \
1953 # define STATUS_CURRENT STATUS_POSIX
1954 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0)
1955 # define STATUS_ALL_FAILURE (PL_statusvalue = 1)
1958 /* flags in PL_exit_flags for nature of exit() */
1959 #define PERL_EXIT_EXPECTED 0x01
1960 #define PERL_EXIT_DESTRUCT_END 0x02 /* Run END in perl_destruct */
1962 #ifndef MEMBER_TO_FPTR
1963 # define MEMBER_TO_FPTR(name) name
1966 /* format to use for version numbers in file/directory names */
1967 /* XXX move to Configure? */
1968 #ifndef PERL_FS_VER_FMT
1969 # define PERL_FS_VER_FMT "%d.%d.%d"
1972 /* This defines a way to flush all output buffers. This may be a
1973 * performance issue, so we allow people to disable it. Also, if
1974 * we are using stdio, there are broken implementations of fflush(NULL)
1975 * out there, Solaris being the most prominent.
1977 #ifndef PERL_FLUSHALL_FOR_CHILD
1978 # if defined(USE_PERLIO) || defined(FFLUSH_NULL) || defined(USE_SFIO)
1979 # define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL)
1982 # define PERL_FLUSHALL_FOR_CHILD my_fflush_all()
1984 # define PERL_FLUSHALL_FOR_CHILD NOOP
1989 #ifndef PERL_WAIT_FOR_CHILDREN
1990 # define PERL_WAIT_FOR_CHILDREN NOOP
1993 /* the traditional thread-unsafe notion of "current interpreter". */
1994 #ifndef PERL_SET_INTERP
1995 # define PERL_SET_INTERP(i) (PL_curinterp = (PerlInterpreter*)(i))
1998 #ifndef PERL_GET_INTERP
1999 # define PERL_GET_INTERP (PL_curinterp)
2002 #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_GET_THX)
2003 # ifdef USE_5005THREADS
2004 # define PERL_GET_THX ((struct perl_thread *)PERL_GET_CONTEXT)
2006 # ifdef MULTIPLICITY
2007 # define PERL_GET_THX ((PerlInterpreter *)PERL_GET_CONTEXT)
2010 # define PERL_SET_THX(t) PERL_SET_CONTEXT(t)
2014 # ifdef CHECK_FORMAT
2022 # ifdef CHECK_FORMAT
2030 # ifdef CHECK_FORMAT
2038 # ifdef CHECK_FORMAT
2039 # define Nullformat "%s",""
2041 # define Nullformat Nullch
2045 /* Some unistd.h's give a prototype for pause() even though
2046 HAS_PAUSE ends up undefined. This causes the #define
2047 below to be rejected by the compiler. Sigh.
2052 #define Pause() sleep((32767<<16)+32767)
2056 # ifdef IOCPARM_MASK
2057 /* on BSDish systes we're safe */
2058 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
2060 /* otherwise guess at what's safe */
2061 # define IOCPARM_LEN(x) 256
2065 #if defined(__CYGWIN__)
2067 * This symbol, if defined, indicates that the program should
2068 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
2069 * that a file is in "binary" mode -- that is, that no translation
2070 * of bytes occurs on read or write operations.
2072 # define USEMYBINMODE / **/
2073 # define my_binmode(fp, iotype, mode) \
2074 (PerlLIO_setmode(PerlIO_fileno(fp), mode) != -1 ? TRUE : FALSE)
2077 #ifdef UNION_ANY_DEFINITION
2078 UNION_ANY_DEFINITION;
2085 void (*any_dptr) (void*);
2086 void (*any_dxptr) (pTHX_ void*);
2090 #ifdef USE_5005THREADS
2091 #define ARGSproto struct perl_thread *thr
2094 #endif /* USE_5005THREADS */
2096 typedef I32 (*filter_t) (pTHX_ int, SV *, int);
2098 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
2099 #define FILTER_DATA(idx) (AvARRAY(PL_rsfp_filters)[idx])
2100 #define FILTER_ISREADER(idx) (idx >= AvFILLp(PL_rsfp_filters))
2102 #if !defined(OS2) && !defined(MACOS_TRADITIONAL)
2103 # include "iperlsys.h"
2111 #include "opnames.h"
2118 #include "warnings.h"
2120 #include "sharedsv.h"
2122 /* Current curly descriptor */
2123 typedef struct curcur CURCUR;
2125 int parenfloor; /* how far back to strip paren data */
2126 int cur; /* how many instances of scan we've matched */
2127 int min; /* the minimal number of scans to match */
2128 int max; /* the maximal number of scans to match */
2129 int minmod; /* whether to work our way up or down */
2130 regnode * scan; /* the thing to match */
2131 regnode * next; /* what has to match after it */
2132 char * lastloc; /* where we started matching this scan */
2133 CURCUR * oldcc; /* current curly before we started this one */
2136 typedef struct _sublex_info SUBLEXINFO;
2137 struct _sublex_info {
2138 I32 super_state; /* lexer state to save */
2139 I32 sub_inwhat; /* "lex_inwhat" to use */
2140 OP *sub_op; /* "lex_op" to use */
2141 char *super_bufptr; /* PL_bufptr that was */
2142 char *super_bufend; /* PL_bufend that was */
2145 typedef struct magic_state MGS; /* struct magic_state defined in mg.c */
2147 struct scan_data_t; /* Used in S_* functions in regcomp.c */
2148 struct regnode_charclass_class; /* Used in S_* functions in regcomp.c */
2150 typedef I32 CHECKPOINT;
2152 struct ptr_tbl_ent {
2153 struct ptr_tbl_ent* next;
2159 struct ptr_tbl_ent** tbl_ary;
2164 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
2168 #if defined(htonl) && !defined(HAS_HTONL)
2171 #if defined(htons) && !defined(HAS_HTONS)
2174 #if defined(ntohl) && !defined(HAS_NTOHL)
2177 #if defined(ntohs) && !defined(HAS_NTOHS)
2181 #if (BYTEORDER & 0xffff) != 0x4321
2187 #define htons my_swap
2188 #define htonl my_htonl
2189 #define ntohs my_swap
2190 #define ntohl my_ntohl
2193 #if (BYTEORDER & 0xffff) == 0x4321
2202 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
2205 #if BYTEORDER != 0x1234
2210 # if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321
2211 # define vtohl(x) ((((x)&0xFF)<<24) \
2213 +(((x)&0x0000FF00)<<8) \
2214 +(((x)&0x00FF0000)>>8) )
2215 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
2216 # define htovl(x) vtohl(x)
2217 # define htovs(x) vtohs(x)
2219 /* otherwise default to functions in util.c */
2222 /* *MAX Plus 1. A floating point value.
2223 Hopefully expressed in a way that dodgy floating point can't mess up.
2224 >> 2 rather than 1, so that value is safely less than I32_MAX after 1
2226 May find that some broken compiler will want the value cast to I32.
2227 [after the shift, as signed >> may not be as secure as unsigned >>]
2229 #define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1)))
2230 #define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2)))
2231 /* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or
2232 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV)
2233 may be greater than sizeof(IV), so don't assume that half max UV is max IV.
2235 #define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2)))
2237 #define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2)))
2238 #define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1)))
2239 #define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2)))
2241 /* This may look like unnecessary jumping through hoops, but converting
2242 out of range floating point values to integers *is* undefined behaviour,
2243 and it is starting to bite.
2246 #define I_32(what) (cast_i32((NV)(what)))
2247 #define U_32(what) (cast_ulong((NV)(what)))
2248 #define I_V(what) (cast_iv((NV)(what)))
2249 #define U_V(what) (cast_uv((NV)(what)))
2251 #define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \
2252 : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \
2253 : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */)))
2254 #define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \
2255 : ((n) < U32_MAX_P1 ? (U32) (n) \
2256 : ((n) > 0 ? U32_MAX : 0 /* NaN */)))
2257 #define I_V(n) ((n) < IV_MAX_P1 ? ((n) < IV_MIN ? IV_MIN : (IV) (n)) \
2258 : ((n) < UV_MAX_P1 ? (IV)(UV) (n) \
2259 : ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */)))
2260 #define U_V(n) ((n) < 0.0 ? ((n) < IV_MIN ? (UV) IV_MIN : (UV)(IV) (n)) \
2261 : ((n) < UV_MAX_P1 ? (UV) (n) \
2262 : ((n) > 0 ? UV_MAX : 0 /* NaN */)))
2265 #define U_S(what) ((U16)U_32(what))
2266 #define U_I(what) ((unsigned int)U_32(what))
2267 #define U_L(what) U_32(what)
2269 /* These do not care about the fractional part, only about the range. */
2270 #define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX)
2271 #define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX)
2273 /* Used with UV/IV arguments: */
2274 /* XXXX: need to speed it up */
2275 #define CLUMP_2UV(iv) ((iv) < 0 ? 0 : (UV)(iv))
2276 #define CLUMP_2IV(uv) ((uv) > (UV)IV_MAX ? IV_MAX : (IV)(uv))
2284 Uid_t getuid (void);
2285 Uid_t geteuid (void);
2286 Gid_t getgid (void);
2287 Gid_t getegid (void);
2291 #ifndef Perl_debug_log
2292 # define Perl_debug_log PerlIO_stderr()
2295 #ifndef Perl_error_log
2296 # define Perl_error_log (PL_stderrgv \
2297 && GvIOp(PL_stderrgv) \
2298 && IoOFP(GvIOp(PL_stderrgv)) \
2299 ? IoOFP(GvIOp(PL_stderrgv)) \
2304 #define DEBUG_p_FLAG 0x00000001 /* 1 */
2305 #define DEBUG_s_FLAG 0x00000002 /* 2 */
2306 #define DEBUG_l_FLAG 0x00000004 /* 4 */
2307 #define DEBUG_t_FLAG 0x00000008 /* 8 */
2308 #define DEBUG_o_FLAG 0x00000010 /* 16 */
2309 #define DEBUG_c_FLAG 0x00000020 /* 32 */
2310 #define DEBUG_P_FLAG 0x00000040 /* 64 */
2311 #define DEBUG_m_FLAG 0x00000080 /* 128 */
2312 #define DEBUG_f_FLAG 0x00000100 /* 256 */
2313 #define DEBUG_r_FLAG 0x00000200 /* 512 */
2314 #define DEBUG_x_FLAG 0x00000400 /* 1024 */
2315 #define DEBUG_u_FLAG 0x00000800 /* 2048 */
2316 #define DEBUG_L_FLAG 0x00001000 /* 4096 */
2317 #define DEBUG_H_FLAG 0x00002000 /* 8192 */
2318 #define DEBUG_X_FLAG 0x00004000 /* 16384 */
2319 #define DEBUG_D_FLAG 0x00008000 /* 32768 */
2320 #define DEBUG_S_FLAG 0x00010000 /* 65536 */
2321 #define DEBUG_T_FLAG 0x00020000 /* 131072 */
2322 #define DEBUG_R_FLAG 0x00040000 /* 262144 */
2323 #define DEBUG_MASK 0x0007FFFF /* mask of all the standard flags */
2325 #define DEBUG_DB_RECURSE_FLAG 0x40000000
2326 #define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? */
2334 # define DEBUG_p_TEST (PL_debug & DEBUG_p_FLAG)
2335 # define DEBUG_s_TEST (PL_debug & DEBUG_s_FLAG)
2336 # define DEBUG_l_TEST (PL_debug & DEBUG_l_FLAG)
2337 # define DEBUG_t_TEST (PL_debug & DEBUG_t_FLAG)
2338 # define DEBUG_o_TEST (PL_debug & DEBUG_o_FLAG)
2339 # define DEBUG_c_TEST (PL_debug & DEBUG_c_FLAG)
2340 # define DEBUG_P_TEST (PL_debug & DEBUG_P_FLAG)
2341 # define DEBUG_m_TEST (PL_debug & DEBUG_m_FLAG)
2342 # define DEBUG_f_TEST (PL_debug & DEBUG_f_FLAG)
2343 # define DEBUG_r_TEST (PL_debug & DEBUG_r_FLAG)
2344 # define DEBUG_x_TEST (PL_debug & DEBUG_x_FLAG)
2345 # define DEBUG_u_TEST (PL_debug & DEBUG_u_FLAG)
2346 # define DEBUG_L_TEST (PL_debug & DEBUG_L_FLAG)
2347 # define DEBUG_H_TEST (PL_debug & DEBUG_H_FLAG)
2348 # define DEBUG_X_TEST (PL_debug & DEBUG_X_FLAG)
2349 # define DEBUG_D_TEST (PL_debug & DEBUG_D_FLAG)
2350 # define DEBUG_S_TEST (PL_debug & DEBUG_S_FLAG)
2351 # define DEBUG_T_TEST (PL_debug & DEBUG_T_FLAG)
2352 # define DEBUG_R_TEST (PL_debug & DEBUG_R_FLAG)
2355 # define DEBUG(a) if (PL_debug) a
2356 # define DEBUG_p(a) if (DEBUG_p_TEST) a
2357 # define DEBUG_s(a) if (DEBUG_s_TEST) a
2358 # define DEBUG_l(a) if (DEBUG_l_TEST) a
2359 # define DEBUG_t(a) if (DEBUG_t_TEST) a
2360 # define DEBUG_o(a) if (DEBUG_o_TEST) a
2361 # define DEBUG_c(a) if (DEBUG_c_TEST) a
2362 # define DEBUG_P(a) if (DEBUG_P_TEST) a
2364 /* Temporarily turn off memory debugging in case the a
2365 * does memory allocation, either directly or indirectly. */
2366 # define DEBUG_m(a) \
2368 if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \
2371 # define DEBUG__(t, a) \
2373 if (t) STMT_START {a;} STMT_END; \
2376 # define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a)
2377 # define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a)
2378 # define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a)
2379 # define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a)
2380 # define DEBUG_L(a) DEBUG__(DEBUG_L_TEST, a)
2381 # define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a)
2382 # define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a)
2383 # define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a)
2385 # ifdef USE_5005THREADS
2386 # define DEBUG_S(a) DEBUG__(DEBUG_S_TEST, a)
2391 # define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a)
2392 # define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a)
2394 #else /* DEBUGGING */
2396 # define DEBUG_p_TEST (0)
2397 # define DEBUG_s_TEST (0)
2398 # define DEBUG_l_TEST (0)
2399 # define DEBUG_t_TEST (0)
2400 # define DEBUG_o_TEST (0)
2401 # define DEBUG_c_TEST (0)
2402 # define DEBUG_P_TEST (0)
2403 # define DEBUG_m_TEST (0)
2404 # define DEBUG_f_TEST (0)
2405 # define DEBUG_r_TEST (0)
2406 # define DEBUG_x_TEST (0)
2407 # define DEBUG_u_TEST (0)
2408 # define DEBUG_L_TEST (0)
2409 # define DEBUG_H_TEST (0)
2410 # define DEBUG_X_TEST (0)
2411 # define DEBUG_D_TEST (0)
2412 # define DEBUG_S_TEST (0)
2413 # define DEBUG_T_TEST (0)
2414 # define DEBUG_R_TEST (0)
2437 #endif /* DEBUGGING */
2440 /* These constants should be used in preference to raw characters
2441 * when using magic. Note that some perl guts still assume
2442 * certain character properties of these constants, namely that
2443 * isUPPER() and toLOWER() may do useful mappings.
2445 * Update the magic_names table in dump.c when adding/amending these
2448 #define PERL_MAGIC_sv '\0' /* Special scalar variable */
2449 #define PERL_MAGIC_overload 'A' /* %OVERLOAD hash */
2450 #define PERL_MAGIC_overload_elem 'a' /* %OVERLOAD hash element */
2451 #define PERL_MAGIC_overload_table 'c' /* Holds overload table (AMT) on stash */
2452 #define PERL_MAGIC_bm 'B' /* Boyer-Moore (fast string search) */
2453 #define PERL_MAGIC_regdata 'D' /* Regex match position data
2455 #define PERL_MAGIC_regdatum 'd' /* Regex match position data element */
2456 #define PERL_MAGIC_env 'E' /* %ENV hash */
2457 #define PERL_MAGIC_envelem 'e' /* %ENV hash element */
2458 #define PERL_MAGIC_fm 'f' /* Formline ('compiled' format) */
2459 #define PERL_MAGIC_regex_global 'g' /* m//g target / study()ed string */
2460 #define PERL_MAGIC_isa 'I' /* @ISA array */
2461 #define PERL_MAGIC_isaelem 'i' /* @ISA array element */
2462 #define PERL_MAGIC_nkeys 'k' /* scalar(keys()) lvalue */
2463 #define PERL_MAGIC_dbfile 'L' /* Debugger %_<filename */
2464 #define PERL_MAGIC_dbline 'l' /* Debugger %_<filename element */
2465 #define PERL_MAGIC_mutex 'm' /* ??? */
2466 #define PERL_MAGIC_collxfrm 'o' /* Locale transformation */
2467 #define PERL_MAGIC_tied 'P' /* Tied array or hash */
2468 #define PERL_MAGIC_tiedelem 'p' /* Tied array or hash element */
2469 #define PERL_MAGIC_tiedscalar 'q' /* Tied scalar or handle */
2470 #define PERL_MAGIC_qr 'r' /* precompiled qr// regex */
2471 #define PERL_MAGIC_sig 'S' /* %SIG hash */
2472 #define PERL_MAGIC_sigelem 's' /* %SIG hash element */
2473 #define PERL_MAGIC_taint 't' /* Taintedness */
2474 #define PERL_MAGIC_uvar 'U' /* Available for use by extensions */
2475 #define PERL_MAGIC_vec 'v' /* vec() lvalue */
2476 #define PERL_MAGIC_substr 'x' /* substr() lvalue */
2477 #define PERL_MAGIC_defelem 'y' /* Shadow "foreach" iterator variable /
2478 smart parameter vivification */
2479 #define PERL_MAGIC_glob '*' /* GV (typeglob) */
2480 #define PERL_MAGIC_arylen '#' /* Array length ($#ary) */
2481 #define PERL_MAGIC_pos '.' /* pos() lvalue */
2482 #define PERL_MAGIC_backref '<' /* ??? */
2483 #define PERL_MAGIC_ext '~' /* Available for use by extensions */
2486 #define YYMAXDEPTH 300
2488 #ifndef assert /* <assert.h> might have been included somehow */
2489 #define assert(what) DEB( { \
2491 Perl_croak(aTHX_ "Assertion failed: file \"%s\", line %d", \
2492 __FILE__, __LINE__); \
2498 I32 (*uf_val)(pTHX_ IV, SV*);
2499 I32 (*uf_set)(pTHX_ IV, SV*);
2503 /* In pre-5.7-Perls the PERL_MAGIC_uvar magic didn't get the thread context.
2504 * XS code wanting to be backward compatible can do something
2505 * like the following:
2507 #ifndef PERL_MG_UFUNC
2508 #define PERL_MG_UFUNC(name,ix,sv) I32 name(IV ix, SV *sv)
2511 static PERL_MG_UFUNC(foo_get, index, val)
2521 #ifndef PERL_MG_UFUNC
2522 #define PERL_MG_UFUNC(name,ix,sv) I32 name(pTHX_ IV ix, SV *sv)
2525 /* Fix these up for __STDC__ */
2526 #ifndef DONT_DECLARE_STD
2527 char *mktemp (char*);
2529 double atof (const char*);
2534 /* All of these are in stdlib.h or time.h for ANSI C */
2536 struct tm *gmtime(), *localtime();
2537 #if defined(OEMVS) || defined(__OPEN_VM)
2538 char *(strchr)(), *(strrchr)();
2539 char *(strcpy)(), *(strcat)();
2541 char *strchr(), *strrchr();
2542 char *strcpy(), *strcat();
2544 #endif /* ! STANDARD_C */
2551 double exp (double);
2552 double log (double);
2553 double log10 (double);
2554 double sqrt (double);
2555 double frexp (double,int*);
2556 double ldexp (double,int);
2557 double modf (double,double*);
2558 double sin (double);
2559 double cos (double);
2560 double atan2 (double,double);
2561 double pow (double,double);
2565 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(LDBL_INFINITY)
2566 # define NV_INF LDBL_INFINITY
2568 #if !defined(NV_INF) && defined(DBL_INFINITY)
2569 # define NV_INF (NV)DBL_INFINITY
2571 #if !defined(NV_INF) && defined(INFINITY)
2572 # define NV_INF (NV)INFINITY
2574 #if !defined(NV_INF) && defined(INF)
2575 # define NV_INF (NV)INF
2577 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
2578 # define NV_INF (NV)HUGE_VALL
2580 #if !defined(NV_INF) && defined(HUGE_VAL)
2581 # define NV_INF (NV)HUGE_VAL
2584 #if !defined(NV_NAN) && defined(USE_LONG_DOUBLE)
2585 # if !defined(NV_NAN) && defined(LDBL_NAN)
2586 # define NV_NAN LDBL_NAN
2588 # if !defined(NV_NAN) && defined(LDBL_QNAN)
2589 # define NV_NAN LDBL_QNAN
2591 # if !defined(NV_NAN) && defined(LDBL_SNAN)
2592 # define NV_NAN LDBL_SNAN
2595 #if !defined(NV_NAN) && defined(DBL_NAN)
2596 # define NV_NAN (NV)DBL_NAN
2598 #if !defined(NV_NAN) && defined(DBL_QNAN)
2599 # define NV_NAN (NV)DBL_QNAN
2601 #if !defined(NV_NAN) && defined(DBL_SNAN)
2602 # define NV_NAN (NV)DBL_SNAN
2604 #if !defined(NV_NAN) && defined(QNAN)
2605 # define NV_NAN (NV)QNAN
2607 #if !defined(NV_NAN) && defined(SNAN)
2608 # define NV_NAN (NV)SNAN
2610 #if !defined(NV_NAN) && defined(NAN)
2611 # define NV_NAN (NV)NAN
2615 # if defined(NeXT) || defined(__NeXT__) /* or whatever catches all NeXTs */
2616 char *crypt (); /* Maybe more hosts will need the unprototyped version */
2618 # if !defined(WIN32) && !defined(VMS)
2619 char *crypt (const char*, const char*);
2620 # endif /* !WIN32 */
2621 # endif /* !NeXT && !__NeXT__ */
2622 # ifndef DONT_DECLARE_STD
2624 char *getenv (const char*);
2625 # endif /* !getenv */
2626 # if !defined(HAS_LSEEK_PROTO) && !defined(EPOC) && !defined(__hpux)
2627 # ifdef _FILE_OFFSET_BITS
2628 # if _FILE_OFFSET_BITS == 64
2629 Off_t lseek (int,Off_t,int);
2633 # endif /* !DONT_DECLARE_STD */
2634 char *getlogin (void);
2635 #endif /* !__cplusplus */
2637 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
2638 #define UNLINK unlnk
2641 #define UNLINK PerlLIO_unlink
2644 /* some versions of glibc are missing the setresuid() proto */
2645 #if defined(HAS_SETRESUID) && !defined(HAS_SETRESUID_PROTO)
2646 int setresuid(uid_t ruid, uid_t euid, uid_t suid);
2648 /* some versions of glibc are missing the setresgid() proto */
2649 #if defined(HAS_SETRESGID) && !defined(HAS_SETRESGID_PROTO)
2650 int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
2653 #ifndef HAS_SETREUID
2654 # ifdef HAS_SETRESUID
2655 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
2656 # define HAS_SETREUID
2659 #ifndef HAS_SETREGID
2660 # ifdef HAS_SETRESGID
2661 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
2662 # define HAS_SETREGID
2666 /* Sighandler_t defined in iperlsys.h */
2668 #ifdef HAS_SIGACTION
2669 typedef struct sigaction Sigsave_t;
2671 typedef Sighandler_t Sigsave_t;
2682 # define PAD_SV(po) pad_sv(po)
2683 # define RUNOPS_DEFAULT Perl_runops_debug
2685 # define PAD_SV(po) PL_curpad[po]
2686 # define RUNOPS_DEFAULT Perl_runops_standard
2690 # ifdef MUTEX_INIT_CALLS_MALLOC
2691 # define MALLOC_INIT \
2693 PL_malloc_mutex = NULL; \
2694 MUTEX_INIT(&PL_malloc_mutex); \
2696 # define MALLOC_TERM \
2698 perl_mutex tmp = PL_malloc_mutex; \
2699 PL_malloc_mutex = NULL; \
2700 MUTEX_DESTROY(&tmp); \
2703 # define MALLOC_INIT MUTEX_INIT(&PL_malloc_mutex)
2704 # define MALLOC_TERM MUTEX_DESTROY(&PL_malloc_mutex)
2707 # define MALLOC_INIT
2708 # define MALLOC_TERM
2712 typedef int (CPERLscope(*runops_proc_t)) (pTHX);
2713 typedef OP* (CPERLscope(*PPADDR_t)[]) (pTHX);
2715 /* _ (for $_) must be first in the following list (DEFSV requires it) */
2716 #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@"
2718 /* NeXT has problems with crt0.o globals */
2719 #if defined(__DYNAMIC__) && \
2720 (defined(NeXT) || defined(__NeXT__) || defined(__APPLE__))
2721 # if defined(NeXT) || defined(__NeXT)
2722 # include <mach-o/dyld.h>
2723 # define environ (*environ_pointer)
2724 EXT char *** environ_pointer;
2726 # if defined(__APPLE__) && defined(PERL_CORE)
2727 # include <crt_externs.h> /* for the env array */
2728 # define environ (*_NSGetEnviron())
2732 /* VMS and some other platforms don't use the environ array */
2733 # ifdef USE_ENVIRON_ARRAY
2734 # if !defined(DONT_DECLARE_STD) || \
2735 (defined(__svr4__) && defined(__GNUC__) && defined(sun)) || \
2738 extern char ** environ; /* environment variables supplied via exec */
2745 /* handy constants */
2746 EXTCONST char PL_warn_uninit[]
2747 INIT("Use of uninitialized value%s%s");
2748 EXTCONST char PL_warn_nosemi[]
2749 INIT("Semicolon seems to be missing");
2750 EXTCONST char PL_warn_reserved[]
2751 INIT("Unquoted string \"%s\" may clash with future reserved word");
2752 EXTCONST char PL_warn_nl[]
2753 INIT("Unsuccessful %s on filename containing newline");
2754 EXTCONST char PL_no_wrongref[]
2755 INIT("Can't use %s ref as %s ref");
2756 EXTCONST char PL_no_symref[]
2757 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
2758 EXTCONST char PL_no_usym[]
2759 INIT("Can't use an undefined value as %s reference");
2760 EXTCONST char PL_no_aelem[]
2761 INIT("Modification of non-creatable array value attempted, subscript %d");
2762 EXTCONST char PL_no_helem[]
2763 INIT("Modification of non-creatable hash value attempted, subscript \"%s\"");
2764 EXTCONST char PL_no_modify[]
2765 INIT("Modification of a read-only value attempted");
2766 EXTCONST char PL_no_mem[]
2767 INIT("Out of memory!\n");
2768 EXTCONST char PL_no_security[]
2769 INIT("Insecure dependency in %s%s");
2770 EXTCONST char PL_no_sock_func[]
2771 INIT("Unsupported socket function \"%s\" called");
2772 EXTCONST char PL_no_dir_func[]
2773 INIT("Unsupported directory function \"%s\" called");
2774 EXTCONST char PL_no_func[]
2775 INIT("The %s function is unimplemented");
2776 EXTCONST char PL_no_myglob[]
2777 INIT("\"my\" variable %s can't be in a package");
2779 EXTCONST char PL_uuemap[65]
2780 INIT("`!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_");
2784 EXT char *PL_sig_name[] = { SIG_NAME };
2785 EXT int PL_sig_num[] = { SIG_NUM };
2787 EXT char *PL_sig_name[];
2788 EXT int PL_sig_num[];
2791 /* fast conversion and case folding tables */
2795 EXT unsigned char PL_fold[] = { /* fast EBCDIC case folding table */
2796 0, 1, 2, 3, 4, 5, 6, 7,
2797 8, 9, 10, 11, 12, 13, 14, 15,
2798 16, 17, 18, 19, 20, 21, 22, 23,
2799 24, 25, 26, 27, 28, 29, 30, 31,
2800 32, 33, 34, 35, 36, 37, 38, 39,
2801 40, 41, 42, 43, 44, 45, 46, 47,
2802 48, 49, 50, 51, 52, 53, 54, 55,
2803 56, 57, 58, 59, 60, 61, 62, 63,
2804 64, 65, 66, 67, 68, 69, 70, 71,
2805 72, 73, 74, 75, 76, 77, 78, 79,
2806 80, 81, 82, 83, 84, 85, 86, 87,
2807 88, 89, 90, 91, 92, 93, 94, 95,
2808 96, 97, 98, 99, 100, 101, 102, 103,
2809 104, 105, 106, 107, 108, 109, 110, 111,
2810 112, 113, 114, 115, 116, 117, 118, 119,
2811 120, 121, 122, 123, 124, 125, 126, 127,
2812 128, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
2813 'H', 'I', 138, 139, 140, 141, 142, 143,
2814 144, 'J', 'K', 'L', 'M', 'N', 'O', 'P',
2815 'Q', 'R', 154, 155, 156, 157, 158, 159,
2816 160, 161, 'S', 'T', 'U', 'V', 'W', 'X',
2817 'Y', 'Z', 170, 171, 172, 173, 174, 175,
2818 176, 177, 178, 179, 180, 181, 182, 183,
2819 184, 185, 186, 187, 188, 189, 190, 191,
2820 192, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
2821 'h', 'i', 202, 203, 204, 205, 206, 207,
2822 208, 'j', 'k', 'l', 'm', 'n', 'o', 'p',
2823 'q', 'r', 218, 219, 220, 221, 222, 223,
2824 224, 225, 's', 't', 'u', 'v', 'w', 'x',
2825 'y', 'z', 234, 235, 236, 237, 238, 239,
2826 240, 241, 242, 243, 244, 245, 246, 247,
2827 248, 249, 250, 251, 252, 253, 254, 255
2829 #else /* ascii rather than ebcdic */
2830 EXTCONST unsigned char PL_fold[] = {
2831 0, 1, 2, 3, 4, 5, 6, 7,
2832 8, 9, 10, 11, 12, 13, 14, 15,
2833 16, 17, 18, 19, 20, 21, 22, 23,
2834 24, 25, 26, 27, 28, 29, 30, 31,
2835 32, 33, 34, 35, 36, 37, 38, 39,
2836 40, 41, 42, 43, 44, 45, 46, 47,
2837 48, 49, 50, 51, 52, 53, 54, 55,
2838 56, 57, 58, 59, 60, 61, 62, 63,
2839 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
2840 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
2841 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
2842 'x', 'y', 'z', 91, 92, 93, 94, 95,
2843 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
2844 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
2845 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
2846 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
2847 128, 129, 130, 131, 132, 133, 134, 135,
2848 136, 137, 138, 139, 140, 141, 142, 143,
2849 144, 145, 146, 147, 148, 149, 150, 151,
2850 152, 153, 154, 155, 156, 157, 158, 159,
2851 160, 161, 162, 163, 164, 165, 166, 167,
2852 168, 169, 170, 171, 172, 173, 174, 175,
2853 176, 177, 178, 179, 180, 181, 182, 183,
2854 184, 185, 186, 187, 188, 189, 190, 191,
2855 192, 193, 194, 195, 196, 197, 198, 199,
2856 200, 201, 202, 203, 204, 205, 206, 207,
2857 208, 209, 210, 211, 212, 213, 214, 215,
2858 216, 217, 218, 219, 220, 221, 222, 223,
2859 224, 225, 226, 227, 228, 229, 230, 231,
2860 232, 233, 234, 235, 236, 237, 238, 239,
2861 240, 241, 242, 243, 244, 245, 246, 247,
2862 248, 249, 250, 251, 252, 253, 254, 255
2864 #endif /* !EBCDIC */
2866 EXTCONST unsigned char PL_fold[];
2870 EXT unsigned char PL_fold_locale[] = {
2871 0, 1, 2, 3, 4, 5, 6, 7,
2872 8, 9, 10, 11, 12, 13, 14, 15,
2873 16, 17, 18, 19, 20, 21, 22, 23,
2874 24, 25, 26, 27, 28, 29, 30, 31,
2875 32, 33, 34, 35, 36, 37, 38, 39,
2876 40, 41, 42, 43, 44, 45, 46, 47,
2877 48, 49, 50, 51, 52, 53, 54, 55,
2878 56, 57, 58, 59, 60, 61, 62, 63,
2879 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
2880 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
2881 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
2882 'x', 'y', 'z', 91, 92, 93, 94, 95,
2883 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
2884 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
2885 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
2886 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
2887 128, 129, 130, 131, 132, 133, 134, 135,
2888 136, 137, 138, 139, 140, 141, 142, 143,
2889 144, 145, 146, 147, 148, 149, 150, 151,
2890 152, 153, 154, 155, 156, 157, 158, 159,
2891 160, 161, 162, 163, 164, 165, 166, 167,
2892 168, 169, 170, 171, 172, 173, 174, 175,
2893 176, 177, 178, 179, 180, 181, 182, 183,
2894 184, 185, 186, 187, 188, 189, 190, 191,
2895 192, 193, 194, 195, 196, 197, 198, 199,
2896 200, 201, 202, 203, 204, 205, 206, 207,
2897 208, 209, 210, 211, 212, 213, 214, 215,
2898 216, 217, 218, 219, 220, 221, 222, 223,
2899 224, 225, 226, 227, 228, 229, 230, 231,
2900 232, 233, 234, 235, 236, 237, 238, 239,
2901 240, 241, 242, 243, 244, 245, 246, 247,
2902 248, 249, 250, 251, 252, 253, 254, 255
2905 EXT unsigned char PL_fold_locale[];
2910 EXT unsigned char PL_freq[] = {/* EBCDIC frequencies for mixed English/C */
2911 1, 2, 84, 151, 154, 155, 156, 157,
2912 165, 246, 250, 3, 158, 7, 18, 29,
2913 40, 51, 62, 73, 85, 96, 107, 118,
2914 129, 140, 147, 148, 149, 150, 152, 153,
2915 255, 6, 8, 9, 10, 11, 12, 13,
2916 14, 15, 24, 25, 26, 27, 28, 226,
2917 29, 30, 31, 32, 33, 43, 44, 45,
2918 46, 47, 48, 49, 50, 76, 77, 78,
2919 79, 80, 81, 82, 83, 84, 85, 86,
2920 87, 94, 95, 234, 181, 233, 187, 190,
2921 180, 96, 97, 98, 99, 100, 101, 102,
2922 104, 112, 182, 174, 236, 232, 229, 103,
2923 228, 226, 114, 115, 116, 117, 118, 119,
2924 120, 121, 122, 235, 176, 230, 194, 162,
2925 130, 131, 132, 133, 134, 135, 136, 137,
2926 138, 139, 201, 205, 163, 217, 220, 224,
2927 5, 248, 227, 244, 242, 255, 241, 231,
2928 240, 253, 16, 197, 19, 20, 21, 187,
2929 23, 169, 210, 245, 237, 249, 247, 239,
2930 168, 252, 34, 196, 36, 37, 38, 39,
2931 41, 42, 251, 254, 238, 223, 221, 213,
2932 225, 177, 52, 53, 54, 55, 56, 57,
2933 58, 59, 60, 61, 63, 64, 65, 66,
2934 67, 68, 69, 70, 71, 72, 74, 75,
2935 205, 208, 186, 202, 200, 218, 198, 179,
2936 178, 214, 88, 89, 90, 91, 92, 93,
2937 217, 166, 170, 207, 199, 209, 206, 204,
2938 160, 212, 105, 106, 108, 109, 110, 111,
2939 203, 113, 216, 215, 192, 175, 193, 243,
2940 172, 161, 123, 124, 125, 126, 127, 128,
2941 222, 219, 211, 195, 188, 193, 185, 184,
2942 191, 183, 141, 142, 143, 144, 145, 146
2944 #else /* ascii rather than ebcdic */
2945 EXTCONST unsigned char PL_freq[] = { /* letter frequencies for mixed English/C */
2946 1, 2, 84, 151, 154, 155, 156, 157,
2947 165, 246, 250, 3, 158, 7, 18, 29,
2948 40, 51, 62, 73, 85, 96, 107, 118,
2949 129, 140, 147, 148, 149, 150, 152, 153,
2950 255, 182, 224, 205, 174, 176, 180, 217,
2951 233, 232, 236, 187, 235, 228, 234, 226,
2952 222, 219, 211, 195, 188, 193, 185, 184,
2953 191, 183, 201, 229, 181, 220, 194, 162,
2954 163, 208, 186, 202, 200, 218, 198, 179,
2955 178, 214, 166, 170, 207, 199, 209, 206,
2956 204, 160, 212, 216, 215, 192, 175, 173,
2957 243, 172, 161, 190, 203, 189, 164, 230,
2958 167, 248, 227, 244, 242, 255, 241, 231,
2959 240, 253, 169, 210, 245, 237, 249, 247,
2960 239, 168, 252, 251, 254, 238, 223, 221,
2961 213, 225, 177, 197, 171, 196, 159, 4,
2962 5, 6, 8, 9, 10, 11, 12, 13,
2963 14, 15, 16, 17, 19, 20, 21, 22,
2964 23, 24, 25, 26, 27, 28, 30, 31,
2965 32, 33, 34, 35, 36, 37, 38, 39,
2966 41, 42, 43, 44, 45, 46, 47, 48,
2967 49, 50, 52, 53, 54, 55, 56, 57,
2968 58, 59, 60, 61, 63, 64, 65, 66,
2969 67, 68, 69, 70, 71, 72, 74, 75,
2970 76, 77, 78, 79, 80, 81, 82, 83,
2971 86, 87, 88, 89, 90, 91, 92, 93,
2972 94, 95, 97, 98, 99, 100, 101, 102,
2973 103, 104, 105, 106, 108, 109, 110, 111,
2974 112, 113, 114, 115, 116, 117, 119, 120,
2975 121, 122, 123, 124, 125, 126, 127, 128,
2976 130, 131, 132, 133, 134, 135, 136, 137,
2977 138, 139, 141, 142, 143, 144, 145, 146
2981 EXTCONST unsigned char PL_freq[];
2986 EXTCONST char* PL_block_type[] = {
2995 EXTCONST char* PL_block_type[];
3001 /*****************************************************************************/
3002 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
3003 /*****************************************************************************/
3004 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
3008 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
3021 enum { /* pass one of these to get_vtbl */
3047 want_vtbl_amagicelem,
3048 #ifdef USE_5005THREADS
3056 /* Note: the lowest 8 bits are reserved for
3057 stuffing into op->op_private */
3058 #define HINT_PRIVATE_MASK 0x000000ff
3059 #define HINT_INTEGER 0x00000001
3060 #define HINT_STRICT_REFS 0x00000002
3061 #define HINT_LOCALE 0x00000004
3062 #define HINT_BYTES 0x00000008
3063 /* #define HINT_notused10 0x00000010 */
3064 /* Note: 20,40,80 used for NATIVE_HINTS */
3066 #define HINT_BLOCK_SCOPE 0x00000100
3067 #define HINT_STRICT_SUBS 0x00000200
3068 #define HINT_STRICT_VARS 0x00000400
3070 #define HINT_NEW_INTEGER 0x00001000
3071 #define HINT_NEW_FLOAT 0x00002000
3072 #define HINT_NEW_BINARY 0x00004000
3073 #define HINT_NEW_STRING 0x00008000
3074 #define HINT_NEW_RE 0x00010000
3075 #define HINT_LOCALIZE_HH 0x00020000 /* %^H needs to be copied */
3077 #define HINT_RE_TAINT 0x00100000
3078 #define HINT_RE_EVAL 0x00200000
3080 #define HINT_FILETEST_ACCESS 0x00400000
3081 #define HINT_UTF8 0x00800000
3083 /* Various states of the input record separator SV (rs) */
3084 #define RsSNARF(sv) (! SvOK(sv))
3085 #define RsSIMPLE(sv) (SvOK(sv) && (! SvPOK(sv) || SvCUR(sv)))
3086 #define RsPARA(sv) (SvPOK(sv) && ! SvCUR(sv))
3087 #define RsRECORD(sv) (SvROK(sv) && (SvIV(SvRV(sv)) > 0))
3089 /* Enable variables which are pointers to functions */
3090 typedef void (CPERLscope(*peep_t))(pTHX_ OP* o);
3091 typedef regexp*(CPERLscope(*regcomp_t)) (pTHX_ char* exp, char* xend, PMOP* pm);
3092 typedef I32 (CPERLscope(*regexec_t)) (pTHX_ regexp* prog, char* stringarg,
3093 char* strend, char* strbeg, I32 minend,
3094 SV* screamer, void* data, U32 flags);
3095 typedef char* (CPERLscope(*re_intuit_start_t)) (pTHX_ regexp *prog, SV *sv,
3096 char *strpos, char *strend,
3098 struct re_scream_pos_data_s *d);
3099 typedef SV* (CPERLscope(*re_intuit_string_t)) (pTHX_ regexp *prog);
3100 typedef void (CPERLscope(*regfree_t)) (pTHX_ struct regexp* r);
3102 typedef void (*DESTRUCTORFUNC_NOCONTEXT_t) (void*);
3103 typedef void (*DESTRUCTORFUNC_t) (pTHX_ void*);
3104 typedef void (*SVFUNC_t) (pTHX_ SV*);
3105 typedef I32 (*SVCOMPARE_t) (pTHX_ SV*, SV*);
3106 typedef void (*XSINIT_t) (pTHX);
3107 typedef void (*ATEXIT_t) (pTHX_ void*);
3108 typedef void (*XSUBADDR_t) (pTHX_ CV *);
3110 /* Set up PERLVAR macros for populating structs */
3111 #define PERLVAR(var,type) type var;
3112 #define PERLVARA(var,n,type) type var[n];
3113 #define PERLVARI(var,type,init) type var;
3114 #define PERLVARIC(var,type,init) type var;
3116 /* Interpreter exitlist entry */
3117 typedef struct exitlistentry {
3118 void (*fn) (pTHX_ void*);
3120 } PerlExitListEntry;
3122 #ifdef PERL_GLOBAL_STRUCT
3124 # include "perlvars.h"
3128 EXT struct perl_vars PL_Vars;
3129 EXT struct perl_vars *PL_VarsPtr INIT(&PL_Vars);
3130 # else /* PERL_CORE */
3131 # if !defined(__GNUC__) || !defined(WIN32)
3134 struct perl_vars *PL_VarsPtr;
3135 # define PL_Vars (*((PL_VarsPtr) \
3136 ? PL_VarsPtr : (PL_VarsPtr = Perl_GetVars(aTHX))))
3137 # endif /* PERL_CORE */
3138 #endif /* PERL_GLOBAL_STRUCT */
3140 #if defined(MULTIPLICITY)
3141 /* If we have multiple interpreters define a struct
3142 holding variables which must be per-interpreter
3143 If we don't have threads anything that would have
3144 be per-thread is per-interpreter.
3147 struct interpreter {
3148 # ifndef USE_5005THREADS
3149 # include "thrdvar.h"
3151 # include "intrpvar.h"
3153 * The following is a buffer where new variables must
3154 * be defined to maintain binary compatibility with previous versions
3156 PERLVARA(object_compatibility,30, char)
3160 struct interpreter {
3163 #endif /* MULTIPLICITY */
3165 #ifdef USE_5005THREADS
3166 /* If we have threads define a struct with all the variables
3167 * that have to be per-thread
3171 struct perl_thread {
3172 #include "thrdvar.h"
3175 typedef struct perl_thread *Thread;
3178 typedef void *Thread;
3181 /* Done with PERLVAR macros for now ... */
3190 #ifndef PERL_CALLCONV
3191 # define PERL_CALLCONV
3194 #ifndef NEXT30_NO_ATTRIBUTE
3195 # ifndef HASATTRIBUTE /* disable GNU-cc attribute checking? */
3196 # ifdef __attribute__ /* Avoid possible redefinition errors */
3197 # undef __attribute__
3199 # define __attribute__(attr)
3205 #define PERL_CKDEF(s) OP *s (pTHX_ OP *o);
3206 #define PERL_PPDEF(s) OP *s (pTHX);
3210 /* this has structure inits, so it cannot be included before here */
3213 /* The following must follow proto.h as #defines mess up syntax */
3215 #if !defined(PERL_FOR_X2P)
3216 # include "embedvar.h"
3219 /* Now include all the 'global' variables
3220 * If we don't have threads or multiple interpreters
3221 * these include variables that would have been their struct-s
3224 #define PERLVAR(var,type) EXT type PL_##var;
3225 #define PERLVARA(var,n,type) EXT type PL_##var[n];
3226 #define PERLVARI(var,type,init) EXT type PL_##var INIT(init);
3227 #define PERLVARIC(var,type,init) EXTCONST type PL_##var INIT(init);
3229 #if !defined(MULTIPLICITY)
3231 # include "intrpvar.h"
3232 # ifndef USE_5005THREADS
3233 # include "thrdvar.h"
3239 /* Now all the config stuff is setup we can include embed.h */
3243 #ifndef PERL_GLOBAL_STRUCT
3246 # include "perlvars.h"
3260 EXT MGVTBL PL_vtbl_sv = {MEMBER_TO_FPTR(Perl_magic_get),
3261 MEMBER_TO_FPTR(Perl_magic_set),
3262 MEMBER_TO_FPTR(Perl_magic_len),
3264 EXT MGVTBL PL_vtbl_env = {0, MEMBER_TO_FPTR(Perl_magic_set_all_env),
3265 0, MEMBER_TO_FPTR(Perl_magic_clear_all_env),
3267 EXT MGVTBL PL_vtbl_envelem = {0, MEMBER_TO_FPTR(Perl_magic_setenv),
3268 0, MEMBER_TO_FPTR(Perl_magic_clearenv),
3270 EXT MGVTBL PL_vtbl_sig = {0, 0, 0, 0, 0};
3272 EXT MGVTBL PL_vtbl_sigelem = {0, 0, 0, 0, 0};
3274 EXT MGVTBL PL_vtbl_sigelem = {MEMBER_TO_FPTR(Perl_magic_getsig),
3275 MEMBER_TO_FPTR(Perl_magic_setsig),
3276 0, MEMBER_TO_FPTR(Perl_magic_clearsig),
3279 EXT MGVTBL PL_vtbl_pack = {0, 0, MEMBER_TO_FPTR(Perl_magic_sizepack), MEMBER_TO_FPTR(Perl_magic_wipepack),
3281 EXT MGVTBL PL_vtbl_packelem = {MEMBER_TO_FPTR(Perl_magic_getpack),
3282 MEMBER_TO_FPTR(Perl_magic_setpack),
3283 0, MEMBER_TO_FPTR(Perl_magic_clearpack),
3285 EXT MGVTBL PL_vtbl_dbline = {0, MEMBER_TO_FPTR(Perl_magic_setdbline),
3287 EXT MGVTBL PL_vtbl_isa = {0, MEMBER_TO_FPTR(Perl_magic_setisa),
3288 0, MEMBER_TO_FPTR(Perl_magic_setisa),
3290 EXT MGVTBL PL_vtbl_isaelem = {0, MEMBER_TO_FPTR(Perl_magic_setisa),
3292 EXT MGVTBL PL_vtbl_arylen = {MEMBER_TO_FPTR(Perl_magic_getarylen),
3293 MEMBER_TO_FPTR(Perl_magic_setarylen),
3295 EXT MGVTBL PL_vtbl_glob = {MEMBER_TO_FPTR(Perl_magic_getglob),
3296 MEMBER_TO_FPTR(Perl_magic_setglob),
3298 EXT MGVTBL PL_vtbl_mglob = {0, MEMBER_TO_FPTR(Perl_magic_setmglob),
3300 EXT MGVTBL PL_vtbl_nkeys = {MEMBER_TO_FPTR(Perl_magic_getnkeys),
3301 MEMBER_TO_FPTR(Perl_magic_setnkeys),
3303 EXT MGVTBL PL_vtbl_taint = {MEMBER_TO_FPTR(Perl_magic_gettaint),MEMBER_TO_FPTR(Perl_magic_settaint),
3305 EXT MGVTBL PL_vtbl_substr = {MEMBER_TO_FPTR(Perl_magic_getsubstr), MEMBER_TO_FPTR(Perl_magic_setsubstr),
3307 EXT MGVTBL PL_vtbl_vec = {MEMBER_TO_FPTR(Perl_magic_getvec),
3308 MEMBER_TO_FPTR(Perl_magic_setvec),
3310 EXT MGVTBL PL_vtbl_pos = {MEMBER_TO_FPTR(Perl_magic_getpos),
3311 MEMBER_TO_FPTR(Perl_magic_setpos),
3313 EXT MGVTBL PL_vtbl_bm = {0, MEMBER_TO_FPTR(Perl_magic_setbm),
3315 EXT MGVTBL PL_vtbl_fm = {0, MEMBER_TO_FPTR(Perl_magic_setfm),
3317 EXT MGVTBL PL_vtbl_uvar = {MEMBER_TO_FPTR(Perl_magic_getuvar),
3318 MEMBER_TO_FPTR(Perl_magic_setuvar),
3320 #ifdef USE_5005THREADS
3321 EXT MGVTBL PL_vtbl_mutex = {0, 0, 0, 0, MEMBER_TO_FPTR(Perl_magic_mutexfree)};
3322 #endif /* USE_5005THREADS */
3323 EXT MGVTBL PL_vtbl_defelem = {MEMBER_TO_FPTR(Perl_magic_getdefelem),MEMBER_TO_FPTR(Perl_magic_setdefelem),
3326 EXT MGVTBL PL_vtbl_regexp = {0,0,0,0, MEMBER_TO_FPTR(Perl_magic_freeregexp)};
3327 EXT MGVTBL PL_vtbl_regdata = {0, 0, MEMBER_TO_FPTR(Perl_magic_regdata_cnt), 0, 0};
3328 EXT MGVTBL PL_vtbl_regdatum = {MEMBER_TO_FPTR(Perl_magic_regdatum_get),
3329 MEMBER_TO_FPTR(Perl_magic_regdatum_set), 0, 0, 0};
3331 #ifdef USE_LOCALE_COLLATE
3332 EXT MGVTBL PL_vtbl_collxfrm = {0,
3333 MEMBER_TO_FPTR(Perl_magic_setcollxfrm),
3337 EXT MGVTBL PL_vtbl_amagic = {0, MEMBER_TO_FPTR(Perl_magic_setamagic),
3338 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic)};
3339 EXT MGVTBL PL_vtbl_amagicelem = {0, MEMBER_TO_FPTR(Perl_magic_setamagic),
3340 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic)};
3342 EXT MGVTBL PL_vtbl_backref = {0, 0,
3343 0, 0, MEMBER_TO_FPTR(Perl_magic_killbackrefs)};
3345 EXT MGVTBL PL_vtbl_ovrld = {0, 0,
3346 0, 0, MEMBER_TO_FPTR(Perl_magic_freeovrld)};
3350 EXT MGVTBL PL_vtbl_sv;
3351 EXT MGVTBL PL_vtbl_env;
3352 EXT MGVTBL PL_vtbl_envelem;
3353 EXT MGVTBL PL_vtbl_sig;
3354 EXT MGVTBL PL_vtbl_sigelem;
3355 EXT MGVTBL PL_vtbl_pack;
3356 EXT MGVTBL PL_vtbl_packelem;
3357 EXT MGVTBL PL_vtbl_dbline;
3358 EXT MGVTBL PL_vtbl_isa;
3359 EXT MGVTBL PL_vtbl_isaelem;
3360 EXT MGVTBL PL_vtbl_arylen;
3361 EXT MGVTBL PL_vtbl_glob;
3362 EXT MGVTBL PL_vtbl_mglob;
3363 EXT MGVTBL PL_vtbl_nkeys;
3364 EXT MGVTBL PL_vtbl_taint;
3365 EXT MGVTBL PL_vtbl_substr;
3366 EXT MGVTBL PL_vtbl_vec;
3367 EXT MGVTBL PL_vtbl_pos;
3368 EXT MGVTBL PL_vtbl_bm;
3369 EXT MGVTBL PL_vtbl_fm;
3370 EXT MGVTBL PL_vtbl_uvar;
3371 EXT MGVTBL PL_vtbl_ovrld;
3373 #ifdef USE_5005THREADS
3374 EXT MGVTBL PL_vtbl_mutex;
3375 #endif /* USE_5005THREADS */
3377 EXT MGVTBL PL_vtbl_defelem;
3378 EXT MGVTBL PL_vtbl_regexp;
3379 EXT MGVTBL PL_vtbl_regdata;
3380 EXT MGVTBL PL_vtbl_regdatum;
3382 #ifdef USE_LOCALE_COLLATE
3383 EXT MGVTBL PL_vtbl_collxfrm;
3386 EXT MGVTBL PL_vtbl_amagic;
3387 EXT MGVTBL PL_vtbl_amagicelem;
3389 EXT MGVTBL PL_vtbl_backref;
3391 #endif /* !DOINIT */
3394 fallback_amg, abs_amg,
3395 bool__amg, nomethod_amg,
3396 string_amg, numer_amg,
3397 add_amg, add_ass_amg,
3398 subtr_amg, subtr_ass_amg,
3399 mult_amg, mult_ass_amg,
3400 div_amg, div_ass_amg,
3401 modulo_amg, modulo_ass_amg,
3402 pow_amg, pow_ass_amg,
3403 lshift_amg, lshift_ass_amg,
3404 rshift_amg, rshift_ass_amg,
3405 band_amg, band_ass_amg,
3406 bor_amg, bor_ass_amg,
3407 bxor_amg, bxor_ass_amg,
3420 repeat_amg, repeat_ass_amg,
3421 concat_amg, concat_ass_amg,
3423 to_sv_amg, to_av_amg,
3424 to_hv_amg, to_gv_amg,
3425 to_cv_amg, iter_amg,
3426 int_amg, DESTROY_amg,
3428 /* Do not leave a trailing comma here. C9X allows it, C89 doesn't. */
3431 #define NofAMmeth max_amg_code
3432 #define AMG_id2name(id) ((char*)PL_AMG_names[id]+1)
3435 EXTCONST char * PL_AMG_names[NofAMmeth] = {
3436 /* Names kept in the symbol table. fallback => "()", the rest has
3437 "(" prepended. The only other place in perl which knows about
3438 this convention is AMG_id2name (used for debugging output and
3439 'nomethod' only), the only other place which has it hardwired is
3441 "()", "(abs", /* "fallback" should be the first. */
3442 "(bool", "(nomethod",
3476 EXTCONST char * PL_AMG_names[NofAMmeth];
3477 #endif /* def INITAMAGIC */
3485 CV* table[NofAMmeth];
3488 struct am_table_short {
3493 typedef struct am_table AMT;
3494 typedef struct am_table_short AMTS;
3496 #define AMGfallNEVER 1
3498 #define AMGfallYES 3
3500 #define AMTf_AMAGIC 1
3501 #define AMTf_OVERLOADED 2
3502 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
3503 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
3504 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
3505 #define AMT_OVERLOADED(amt) ((amt)->flags & AMTf_OVERLOADED)
3506 #define AMT_OVERLOADED_on(amt) ((amt)->flags |= AMTf_OVERLOADED)
3507 #define AMT_OVERLOADED_off(amt) ((amt)->flags &= ~AMTf_OVERLOADED)
3509 #define StashHANDLER(stash,meth) gv_handler((stash),CAT2(meth,_amg))
3512 * some compilers like to redefine cos et alia as faster
3513 * (and less accurate?) versions called F_cos et cetera (Quidquid
3514 * latine dictum sit, altum viditur.) This trick collides with
3515 * the Perl overloading (amg). The following #defines fool both.
3520 # define F_atan2_amg atan2_amg
3523 # define F_cos_amg cos_amg
3526 # define F_exp_amg exp_amg
3529 # define F_log_amg log_amg
3532 # define F_pow_amg pow_amg
3535 # define F_sin_amg sin_amg
3538 # define F_sqrt_amg sqrt_amg
3540 #endif /* _FASTMATH */
3542 #define PERLDB_ALL (PERLDBf_SUB | PERLDBf_LINE | \
3543 PERLDBf_NOOPT | PERLDBf_INTER | \
3544 PERLDBf_SUBLINE| PERLDBf_SINGLE| \
3545 PERLDBf_NAMEEVAL| PERLDBf_NAMEANON)
3546 /* No _NONAME, _GOTO */
3547 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit */
3548 #define PERLDBf_LINE 0x02 /* Keep line # */
3549 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations */
3550 #define PERLDBf_INTER 0x08 /* Preserve more data for
3551 later inspections */
3552 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines */
3553 #define PERLDBf_SINGLE 0x20 /* Start with single-step on */
3554 #define PERLDBf_NONAME 0x40 /* For _SUB: no name of the subr */
3555 #define PERLDBf_GOTO 0x80 /* Report goto: call DB::goto */
3556 #define PERLDBf_NAMEEVAL 0x100 /* Informative names for evals */
3557 #define PERLDBf_NAMEANON 0x200 /* Informative names for anon subs */
3559 #define PERLDB_SUB (PL_perldb && (PL_perldb & PERLDBf_SUB))
3560 #define PERLDB_LINE (PL_perldb && (PL_perldb & PERLDBf_LINE))
3561 #define PERLDB_NOOPT (PL_perldb && (PL_perldb & PERLDBf_NOOPT))
3562 #define PERLDB_INTER (PL_perldb && (PL_perldb & PERLDBf_INTER))
3563 #define PERLDB_SUBLINE (PL_perldb && (PL_perldb & PERLDBf_SUBLINE))
3564 #define PERLDB_SINGLE (PL_perldb && (PL_perldb & PERLDBf_SINGLE))
3565 #define PERLDB_SUB_NN (PL_perldb && (PL_perldb & (PERLDBf_NONAME)))
3566 #define PERLDB_GOTO (PL_perldb && (PL_perldb & PERLDBf_GOTO))
3567 #define PERLDB_NAMEEVAL (PL_perldb && (PL_perldb & PERLDBf_NAMEEVAL))
3568 #define PERLDB_NAMEANON (PL_perldb && (PL_perldb & PERLDBf_NAMEANON))
3571 #ifdef USE_LOCALE_NUMERIC
3573 #define SET_NUMERIC_STANDARD() \
3574 set_numeric_standard();
3576 #define SET_NUMERIC_LOCAL() \
3577 set_numeric_local();
3579 #define IN_LOCALE_RUNTIME (PL_curcop->op_private & HINT_LOCALE)
3580 #define IN_LOCALE_COMPILETIME (PL_hints & HINT_LOCALE)
3583 (PL_curcop == &PL_compiling ? IN_LOCALE_COMPILETIME : IN_LOCALE_RUNTIME)
3585 #define STORE_NUMERIC_LOCAL_SET_STANDARD() \
3586 bool was_local = PL_numeric_local && IN_LOCALE; \
3587 if (was_local) SET_NUMERIC_STANDARD();
3589 #define STORE_NUMERIC_STANDARD_SET_LOCAL() \
3590 bool was_standard = PL_numeric_standard && IN_LOCALE; \
3591 if (was_standard) SET_NUMERIC_LOCAL();
3593 #define RESTORE_NUMERIC_LOCAL() \
3594 if (was_local) SET_NUMERIC_LOCAL();
3596 #define RESTORE_NUMERIC_STANDARD() \
3597 if (was_standard) SET_NUMERIC_STANDARD();
3599 #define Atof my_atof
3601 #else /* !USE_LOCALE_NUMERIC */
3603 #define SET_NUMERIC_STANDARD() /**/
3604 #define SET_NUMERIC_LOCAL() /**/
3605 #define IS_NUMERIC_RADIX(a, b) (0)
3606 #define STORE_NUMERIC_LOCAL_SET_STANDARD() /**/
3607 #define STORE_NUMERIC_STANDARD_SET_LOCAL() /**/
3608 #define RESTORE_NUMERIC_LOCAL() /**/
3609 #define RESTORE_NUMERIC_STANDARD() /**/
3610 #define Atof Perl_atof
3611 #define IN_LOCALE_RUNTIME 0
3613 #endif /* !USE_LOCALE_NUMERIC */
3615 #if !defined(Strtol) && defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
3617 # define strtoll __strtoll /* secret handshake */
3619 # if !defined(Strtol) && defined(HAS_STRTOLL)
3620 # define Strtol strtoll
3622 # if !defined(Strtol) && defined(HAS_STRTOQ)
3623 # define Strtol strtoq
3625 /* is there atoq() anywhere? */
3627 #if !defined(Strtol) && defined(HAS_STRTOL)
3628 # define Strtol strtol
3631 /* It would be more fashionable to use Strtol() to define atol()
3632 * (as is done for Atoul(), see below) but for backward compatibility
3633 * we just assume atol(). */
3634 # if defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG && defined(HAS_ATOLL)
3641 #if !defined(Strtoul) && defined(USE_64_BIT_INT) && defined(UV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
3643 # define strtoull __strtoull /* secret handshake */
3645 # if !defined(Strtoul) && defined(HAS_STRTOULL)
3646 # define Strtoul strtoull
3648 # if !defined(Strtoul) && defined(HAS_STRTOUQ)
3649 # define Strtoul strtouq
3651 /* is there atouq() anywhere? */
3653 #if !defined(Strtoul) && defined(HAS_STRTOUL)
3654 # define Strtoul strtoul
3657 # define Atoul(s) Strtoul(s, (char **)NULL, 10)
3660 #if !defined(PERLIO_IS_STDIO) && defined(HASATTRIBUTE)
3662 * Now we have __attribute__ out of the way
3667 #define printf(fmt,args...) PerlIO_stdoutf(fmt,##args)
3669 #define printf PerlIO_stdoutf
3673 /* if these never got defined, they need defaults */
3674 #ifndef PERL_SET_CONTEXT
3675 # define PERL_SET_CONTEXT(i) PERL_SET_INTERP(i)
3678 #ifndef PERL_GET_CONTEXT
3679 # define PERL_GET_CONTEXT PERL_GET_INTERP
3682 #ifndef PERL_GET_THX
3683 # define PERL_GET_THX ((void*)NULL)
3686 #ifndef PERL_SET_THX
3687 # define PERL_SET_THX(t) NOOP
3690 #ifndef PERL_SCRIPT_MODE
3691 #define PERL_SCRIPT_MODE "r"
3695 * Some operating systems are stingy with stack allocation,
3696 * so perl may have to guard against stack overflow.
3698 #ifndef PERL_STACK_OVERFLOW_CHECK
3699 #define PERL_STACK_OVERFLOW_CHECK() NOOP
3703 * Some nonpreemptive operating systems find it convenient to
3704 * check for asynchronous conditions after each op execution.
3705 * Keep this check simple, or it may slow down execution
3710 # ifndef PERL_OLD_SIGNALS
3711 # ifndef PERL_ASYNC_CHECK
3712 # define PERL_ASYNC_CHECK() if (PL_sig_pending) despatch_signals()
3717 #ifndef PERL_ASYNC_CHECK
3718 # define PERL_ASYNC_CHECK() NOOP
3722 * On some operating systems, a memory allocation may succeed,
3723 * but put the process too close to the system's comfort limit.
3724 * In this case, PERL_ALLOC_CHECK frees the pointer and sets
3727 #ifndef PERL_ALLOC_CHECK
3728 #define PERL_ALLOC_CHECK(p) NOOP
3732 * nice_chunk and nice_chunk size need to be set
3733 * and queried under the protection of sv_mutex
3735 #define offer_nice_chunk(chunk, chunk_size) STMT_START { \
3737 U32 new_chunk_size; \
3739 new_chunk = (void *)(chunk); \
3740 new_chunk_size = (chunk_size); \
3741 if (new_chunk_size > PL_nice_chunk_size) { \
3742 if (PL_nice_chunk) Safefree(PL_nice_chunk); \
3743 PL_nice_chunk = new_chunk; \
3744 PL_nice_chunk_size = new_chunk_size; \
3752 # include <sys/ipc.h>
3753 # include <sys/sem.h>
3754 # ifndef HAS_UNION_SEMUN /* Provide the union semun. */
3757 struct semid_ds *buf;
3758 unsigned short *array;
3761 # ifdef USE_SEMCTL_SEMUN
3762 # ifdef IRIX32_SEMUN_BROKEN_BY_GCC
3763 union gccbug_semun {
3765 struct semid_ds *buf;
3766 unsigned short *array;
3769 # define semun gccbug_semun
3771 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun)
3773 # ifdef USE_SEMCTL_SEMID_DS
3774 # ifdef EXTRA_F_IN_SEMUN_BUF
3775 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buff)
3777 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buf)
3784 * Boilerplate macros for initializing and accessing interpreter-local
3785 * data from C. All statics in extensions should be reworked to use
3786 * this, if you want to make the extension thread-safe. See ext/re/re.xs
3787 * for an example of the use of these macros.
3789 * Code that uses these macros is responsible for the following:
3790 * 1. #define MY_CXT_KEY to a unique string, e.g. "DynaLoader_guts"
3791 * 2. Declare a typedef named my_cxt_t that is a structure that contains
3792 * all the data that needs to be interpreter-local.
3793 * 3. Use the START_MY_CXT macro after the declaration of my_cxt_t.
3794 * 4. Use the MY_CXT_INIT macro such that it is called exactly once
3795 * (typically put in the BOOT: section).
3796 * 5. Use the members of the my_cxt_t structure everywhere as
3798 * 6. Use the dMY_CXT macro (a declaration) in all the functions that
3802 #if defined(PERL_IMPLICIT_CONTEXT)
3804 /* This must appear in all extensions that define a my_cxt_t structure,
3805 * right after the definition (i.e. at file scope). The non-threads
3806 * case below uses it to declare the data as static. */
3807 #define START_MY_CXT
3809 /* Fetches the SV that keeps the per-interpreter data. */
3810 #define dMY_CXT_SV \
3811 SV *my_cxt_sv = *hv_fetch(PL_modglobal, MY_CXT_KEY, \
3812 sizeof(MY_CXT_KEY)-1, TRUE)
3814 /* This declaration should be used within all functions that use the
3815 * interpreter-local data. */
3818 my_cxt_t *my_cxtp = INT2PTR(my_cxt_t*, SvUV(my_cxt_sv))
3820 /* Creates and zeroes the per-interpreter data.
3821 * (We allocate my_cxtp in a Perl SV so that it will be released when
3822 * the interpreter goes away.) */
3823 #define MY_CXT_INIT \
3825 /* newSV() allocates one more than needed */ \
3826 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
3827 Zero(my_cxtp, 1, my_cxt_t); \
3828 sv_setuv(my_cxt_sv, PTR2UV(my_cxtp))
3830 /* This macro must be used to access members of the my_cxt_t structure.
3831 * e.g. MYCXT.some_data */
3832 #define MY_CXT (*my_cxtp)
3834 /* Judicious use of these macros can reduce the number of times dMY_CXT
3835 * is used. Use is similar to pTHX, aTHX etc. */
3836 #define pMY_CXT my_cxt_t *my_cxtp
3837 #define pMY_CXT_ pMY_CXT,
3838 #define _pMY_CXT ,pMY_CXT
3839 #define aMY_CXT my_cxtp
3840 #define aMY_CXT_ aMY_CXT,
3841 #define _aMY_CXT ,aMY_CXT
3843 #else /* USE_ITHREADS */
3845 #define START_MY_CXT static my_cxt_t my_cxt;
3846 #define dMY_CXT_SV dNOOP
3847 #define dMY_CXT dNOOP
3848 #define MY_CXT_INIT NOOP
3849 #define MY_CXT my_cxt
3851 #define pMY_CXT void
3858 #endif /* !defined(USE_ITHREADS) */
3865 # include <sys/file.h>
3868 #if defined(HAS_FLOCK) && !defined(HAS_FLOCK_PROTO)
3869 int flock(int fd, int op);
3873 /* Assume UNIX defaults */
3874 # define O_RDONLY 0000
3875 # define O_WRONLY 0001
3876 # define O_RDWR 0002
3877 # define O_CREAT 0100
3890 #ifdef I_SYS_STATVFS
3891 # if defined(PERL_SCO) && !defined(_SVID3)
3894 # include <sys/statvfs.h> /* for f?statvfs() */
3897 # include <sys/mount.h> /* for *BSD f?statfs() */
3900 # include <mntent.h> /* for getmntent() */
3903 # include <sys/statfs.h> /* for some statfs() */
3907 # define sv IRIX_sv /* kludge: IRIX has an sv of its own */
3909 # include <sys/vfs.h> /* for some statfs() */
3915 # include <ustat.h> /* for ustat() */
3918 #if !defined(PERL_MOUNT_NOSUID) && defined(MOUNT_NOSUID)
3919 # define PERL_MOUNT_NOSUID MOUNT_NOSUID
3921 #if !defined(PERL_MOUNT_NOSUID) && defined(MNT_NOSUID)
3922 # define PERL_MOUNT_NOSUID MNT_NOSUID
3924 #if !defined(PERL_MOUNT_NOSUID) && defined(MS_NOSUID)
3925 # define PERL_MOUNT_NOSUID MS_NOSUID
3927 #if !defined(PERL_MOUNT_NOSUID) && defined(M_NOSUID)
3928 # define PERL_MOUNT_NOSUID M_NOSUID
3931 #endif /* IAMSUID */
3934 # include <libutil.h> /* setproctitle() in some FreeBSDs */
3937 #ifndef EXEC_ARGV_CAST
3938 #define EXEC_ARGV_CAST(x) x
3941 #define IS_NUMBER_IN_UV 0x01 /* number within UV range (maybe not
3942 int). value returned in pointed-
3944 #define IS_NUMBER_GREATER_THAN_UV_MAX 0x02 /* pointed to UV undefined */
3945 #define IS_NUMBER_NOT_INT 0x04 /* saw . or E notation */
3946 #define IS_NUMBER_NEG 0x08 /* leading minus sign */
3947 #define IS_NUMBER_INFINITY 0x10 /* this is big */
3948 #define IS_NUMBER_NAN 0x20 /* this is not */
3950 #define GROK_NUMERIC_RADIX(sp, send) grok_numeric_radix(sp, send)
3953 #define PERL_SCAN_ALLOW_UNDERSCORES 0x01 /* grok_??? accept _ in numbers */
3954 #define PERL_SCAN_DISALLOW_PREFIX 0x02 /* grok_??? reject 0x in hex etc */
3956 #define PERL_SCAN_GREATER_THAN_UV_MAX 0x02 /* should this merge with above? */
3958 /* to let user control profiling */
3959 #ifdef PERL_GPROF_CONTROL
3960 extern void moncontrol(int);
3961 #define PERL_GPROF_MONCONTROL(x) moncontrol(x)
3963 #define PERL_GPROF_MONCONTROL(x)
3966 /* and finally... */
3967 #define PERL_PATCHLEVEL_H_IMPLICIT
3968 #include "patchlevel.h"
3969 #undef PERL_PATCHLEVEL_H_IMPLICIT
4009 so that Configure picks them up. */
4015 /* ISO 6429 NEL - C1 control NExt Line */
4016 /* See http://www.unicode.org/unicode/reports/tr13/ */
4017 #ifdef EBCDIC /* In EBCDIC NEL is just an alias for LF */
4018 # if '^' == 95 /* CP 1047: MVS OpenEdition - OS/390 - z/OS */
4019 # define NEXT_LINE_CHAR 0x15
4021 # define NEXT_LINE_CHAR 0x25
4024 # define NEXT_LINE_CHAR 0x85
4027 /* The UTF-8 bytes of the Unicode LS and PS, U+2028 and U+2029 */
4028 #define UNICODE_LINE_SEPA_0 0xE2
4029 #define UNICODE_LINE_SEPA_1 0x80
4030 #define UNICODE_LINE_SEPA_2 0xA8
4031 #define UNICODE_PARA_SEPA_0 0xE2
4032 #define UNICODE_PARA_SEPA_1 0x80
4033 #define UNICODE_PARA_SEPA_2 0xA9
4035 #endif /* Include guard */