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
67 # define dTHR dNOOP /* only backward compatibility */
68 # define dTHXa(a) pTHX = (struct perl_thread*)a
73 # define pTHX register PerlInterpreter *my_perl
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
137 # define pTHXo_ pTHX_
139 # define aTHXo_ aTHX_
141 # define dTHXoa(x) dTHXa(x)
145 # define pTHXx register PerlInterpreter *my_perl
146 # define pTHXx_ pTHXx,
147 # define aTHXx my_perl
148 # define aTHXx_ aTHXx,
152 /* Under PERL_IMPLICIT_SYS (used in Windows for fork emulation)
153 * PerlIO_foo() expands to PL_StdIO->pFOO(PL_StdIO, ...).
154 * dTHXs is therefore needed for all functions using PerlIO_foo(). */
155 #ifdef PERL_IMPLICIT_SYS
161 #undef START_EXTERN_C
165 # define START_EXTERN_C extern "C" {
166 # define END_EXTERN_C }
167 # define EXTERN_C extern "C"
169 # define START_EXTERN_C
170 # define END_EXTERN_C
171 # define EXTERN_C extern
174 #ifdef OP_IN_REGISTER
176 # define stringify_immed(s) #s
177 # define stringify(s) stringify_immed(s)
178 register struct op *Perl_op asm(stringify(OP_IN_REGISTER));
183 * STMT_START { statements; } STMT_END;
184 * can be used as a single statement, as in
185 * if (x) STMT_START { ... } STMT_END; else ...
187 * Trying to select a version that gives no warnings...
189 #if !(defined(STMT_START) && defined(STMT_END))
190 # if defined(__GNUC__) && !defined(__STRICT_ANSI__) && !defined(__cplusplus)
191 # define STMT_START (void)( /* gcc supports ``({ STATEMENTS; })'' */
194 /* Now which other defined()s do we need here ??? */
195 # if (VOIDFLAGS) && (defined(sun) || defined(__sun__))
196 # define STMT_START if (1)
197 # define STMT_END else (void)0
199 # define STMT_START do
200 # define STMT_END while (0)
205 #define WITH_THX(s) STMT_START { dTHX; s; } STMT_END
206 #define WITH_THR(s) WITH_THX(s)
209 * SOFT_CAST can be used for args to prototyped functions to retain some
210 * type checking; it only casts if the compiler does not know prototypes.
212 #if defined(CAN_PROTOTYPE) && defined(DEBUGGING_COMPILE)
213 #define SOFT_CAST(type)
215 #define SOFT_CAST(type) (type)
218 #ifndef BYTEORDER /* Should never happen -- byteorder is in config.h */
219 # define BYTEORDER 0x1234
222 /* Overall memory policy? */
227 #if 'A' == 65 && 'I' == 73 && 'J' == 74 && 'Z' == 90
234 * The following contortions are brought to you on behalf of all the
235 * standards, semi-standards, de facto standards, not-so-de-facto standards
236 * of the world, as well as all the other botches anyone ever thought of.
237 * The basic theory is that if we work hard enough here, the rest of the
238 * code can be a lot prettier. Well, so much for theory. Sorry, Henry...
241 /* define this once if either system, instead of cluttering up the src */
242 #if defined(MSDOS) || defined(atarist) || defined(WIN32) || defined(NETWARE)
246 #if defined(__STDC__) || defined(vax11c) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) || defined( EPOC) || defined(NETWARE)
247 # define STANDARD_C 1
250 #if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(OS2) || defined(__DGUX) || defined( EPOC) || defined(__QNX__) || defined(NETWARE)
251 # define DONT_DECLARE_STD 1
254 #if defined(HASVOLATILE) || defined(STANDARD_C)
256 # define VOL // to temporarily suppress warnings
258 # define VOL volatile
264 #define TAINT (PL_tainted = TRUE)
265 #define TAINT_NOT (PL_tainted = FALSE)
266 #define TAINT_IF(c) if (c) { PL_tainted = TRUE; }
267 #define TAINT_ENV() if (PL_tainting) { taint_env(); }
268 #define TAINT_PROPER(s) if (PL_tainting) { taint_proper(Nullch, s); }
270 /* XXX All process group stuff is handled in pp_sys.c. Should these
271 defines move there? If so, I could simplify this a lot. --AD 9/96.
273 /* Process group stuff changed from traditional BSD to POSIX.
274 perlfunc.pod documents the traditional BSD-style syntax, so we'll
275 try to preserve that, if possible.
278 # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp))
280 # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP)
281 # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp))
283 # ifdef HAS_SETPGRP2 /* DG/UX */
284 # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp))
288 #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP)
289 # define HAS_SETPGRP /* Well, effectively it does . . . */
292 /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes
293 our life easier :-) so we'll try it.
296 # define BSD_GETPGRP(pid) getpgid((pid))
298 # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP)
299 # define BSD_GETPGRP(pid) getpgrp((pid))
301 # ifdef HAS_GETPGRP2 /* DG/UX */
302 # define BSD_GETPGRP(pid) getpgrp2((pid))
306 #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP)
307 # define HAS_GETPGRP /* Well, effectively it does . . . */
310 /* These are not exact synonyms, since setpgrp() and getpgrp() may
311 have different behaviors, but perl.h used to define USE_BSDPGRP
312 (prior to 5.003_05) so some extension might depend on it.
314 #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP)
320 /* Use the reentrant APIs like localtime_r and getpwent_r */
321 /* Win32 has naturally threadsafe libraries, no need to use any _r variants. */
322 #if defined(USE_ITHREADS) && !defined(USE_REENTRANT_API) && !defined(WIN32)
323 # define USE_REENTRANT_API
326 /* HP-UX 10.X CMA (Common Multithreaded Architecure) insists that
327 pthread.h must be included before all other header files.
329 #if (defined(USE_5005THREADS) || defined(USE_ITHREADS)) \
330 && defined(PTHREAD_H_FIRST) && defined(I_PTHREAD)
331 # include <pthread.h>
334 #ifndef _TYPES_ /* If types.h defines this it's easy. */
335 # ifndef major /* Does everyone's types.h define this? */
336 # include <sys/types.h>
350 # include <varargs.h>
354 #ifdef USE_NEXT_CTYPE
356 #if NX_CURRENT_COMPILER_RELEASE >= 500
357 # include <bsd/ctypes.h>
359 # if NX_CURRENT_COMPILER_RELEASE >= 400
360 # include <objc/NXCType.h>
361 # else /* NX_CURRENT_COMPILER_RELEASE < 400 */
362 # include <appkit/NXCType.h>
363 # endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */
364 #endif /* NX_CURRENT_COMPILER_RELEASE >= 500 */
366 #else /* !USE_NEXT_CTYPE */
368 #endif /* USE_NEXT_CTYPE */
370 #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */
382 #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE)
384 # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \
385 && defined(HAS_STRXFRM)
386 # define USE_LOCALE_COLLATE
388 # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE)
389 # define USE_LOCALE_CTYPE
391 # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC)
392 # define USE_LOCALE_NUMERIC
394 #endif /* !NO_LOCALE && HAS_SETLOCALE */
399 # ifdef PARAM_NEEDS_TYPES
400 # include <sys/types.h>
402 # include <sys/param.h>
405 /* Use all the "standard" definitions? */
406 #if defined(STANDARD_C) && defined(I_STDLIB)
410 /* If this causes problems, set i_unistd=undef in the hint file. */
415 #if defined(HAS_SYSCALL) && !defined(HAS_SYSCALL_PROTO)
416 int syscall(int, ...);
419 #if defined(HAS_USLEEP) && !defined(HAS_USLEEP_PROTO)
420 int usleep(unsigned int);
423 #ifdef PERL_MICRO /* Last chance to export Perl_my_swap */
427 #if !defined(PERL_FOR_X2P) && !defined(WIN32)
431 #define MEM_SIZE Size_t
433 #if defined(STANDARD_C) && defined(I_STDDEF)
435 # define STRUCT_OFFSET(s,m) offsetof(s,m)
437 # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m))
440 #if defined(I_STRING) || defined(__cplusplus)
443 # include <strings.h>
446 /* This comes after <stdlib.h> so we don't try to change the standard
447 * library prototypes; we'll use our own in proto.h instead. */
450 # ifdef PERL_POLLUTE_MALLOC
451 # ifndef PERL_EXTMALLOC_DEF
452 # define Perl_malloc malloc
453 # define Perl_calloc calloc
454 # define Perl_realloc realloc
455 # define Perl_mfree free
458 # define EMBEDMYMALLOC /* for compatibility */
460 Malloc_t Perl_malloc (MEM_SIZE nbytes);
461 Malloc_t Perl_calloc (MEM_SIZE elements, MEM_SIZE size);
462 Malloc_t Perl_realloc (Malloc_t where, MEM_SIZE nbytes);
463 /* 'mfree' rather than 'free', since there is already a 'perl_free'
464 * that causes clashes with case-insensitive linkers */
465 Free_t Perl_mfree (Malloc_t where);
467 typedef struct perl_mstats perl_mstats_t;
469 # define safemalloc Perl_malloc
470 # define safecalloc Perl_calloc
471 # define saferealloc Perl_realloc
472 # define safefree Perl_mfree
474 # define safemalloc safesysmalloc
475 # define safecalloc safesyscalloc
476 # define saferealloc safesysrealloc
477 # define safefree safesysfree
478 #endif /* MYMALLOC */
480 #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
482 #define strrchr rindex
490 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
492 extern char * memcpy (char*, char*, int);
498 # define memcpy(d,s,l) bcopy(s,d,l)
500 # define memcpy(d,s,l) my_bcopy(s,d,l)
503 #endif /* HAS_MEMCPY */
506 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
508 extern char *memset (char*, int, int);
513 # define memset(d,c,l) my_memset(d,c,l)
514 #endif /* HAS_MEMSET */
516 #if !defined(HAS_MEMMOVE) && !defined(memmove)
517 # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY)
518 # define memmove(d,s,l) bcopy(s,d,l)
520 # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY)
521 # define memmove(d,s,l) memcpy(d,s,l)
523 # define memmove(d,s,l) my_bcopy(s,d,l)
528 #if defined(mips) && defined(ultrix) && !defined(__STDC__)
532 #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP)
533 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
535 extern int memcmp (char*, char*, int);
539 # pragma function(memcmp)
543 # define memcmp my_memcmp
545 #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */
549 # define memzero(d,l) memset(d,0,l)
552 # define memzero(d,l) bzero(d,l)
554 # define memzero(d,l) my_bzero(d,l)
561 # define memchr(s,c,n) ninstr((char*)(s), ((char*)(s)) + n, &(c), &(c) + 1)
567 # define bcmp(s1,s2,l) memcmp(s1,s2,l)
569 #endif /* !HAS_BCMP */
572 # include <netinet/in.h>
576 # include <arpa/inet.h>
579 #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO)
580 /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND
581 * (the neo-BSD seem to do this). */
586 # include <sys/stat.h>
589 /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives
590 like UTekV) are broken, sometimes giving false positives. Undefine
591 them here and let the code below set them to proper values.
593 The ghs macro stands for GreenHills Software C-1.8.5 which
594 is the C compiler for sysV88 and the various derivatives.
595 This header file bug is corrected in gcc-2.5.8 and later versions.
596 --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */
598 #if defined(uts) || (defined(m88k) && defined(ghs))
612 # ifdef I_SYS_TIME_KERNEL
615 # include <sys/time.h>
616 # ifdef I_SYS_TIME_KERNEL
621 #if defined(HAS_TIMES) && defined(I_SYS_TIMES)
622 # include <sys/times.h>
625 #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
631 #if defined(WIN32) && defined(PERL_IMPLICIT_SYS)
632 # define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */
635 /* In Tru64 use the 4.4BSD struct msghdr, not the 4.3 one */
636 #if defined(__osf__) && defined(__alpha) && !defined(_SOCKADDR_LEN)
637 # define _SOCKADDR_LEN
640 #if defined(HAS_SOCKET) && !defined(VMS) && !defined(WIN32) /* VMS/WIN32 handle sockets via vmsish.h/win32.h */
641 # include <sys/socket.h>
642 # if defined(USE_SOCKS) && defined(I_SOCKS)
643 # if !defined(INCLUDE_PROTOTYPES)
644 # define INCLUDE_PROTOTYPES /* for <socks.h> */
645 # define PERL_SOCKS_NEED_PROTOTYPES
647 # ifdef USE_5005THREADS
648 # define PERL_USE_THREADS /* store our value */
649 # undef USE_5005THREADS
652 # ifdef USE_5005THREADS
653 # undef USE_5005THREADS /* socks.h does this on its own */
655 # ifdef PERL_USE_THREADS
656 # define USE_5005THREADS /* restore our value */
657 # undef PERL_USE_THREADS
659 # ifdef PERL_SOCKS_NEED_PROTOTYPES /* keep cpp space clean */
660 # undef INCLUDE_PROTOTYPES
661 # undef PERL_SOCKS_NEED_PROTOTYPES
672 # include <net/errno.h>
677 /* sockatmark() is so new (2001) that many places might have it hidden
678 * behind some -D_BLAH_BLAH_SOURCE guard. */
679 #if defined(HAS_SOCKATMARK) && !defined(HAS_SOCKATMARK_PROTO)
684 # undef SETERRNO /* SOCKS might have defined this */
688 # define SETERRNO(errcode,vmserrcode) \
690 set_errno(errcode); \
691 set_vaxc_errno(vmserrcode); \
694 # define SETERRNO(errcode,vmserrcode) (errno = (errcode))
697 #ifdef USE_5005THREADS
698 # define ERRSV (thr->errsv)
699 # define DEFSV THREADSV(0)
700 # define SAVE_DEFSV save_threadsv(0)
702 # define ERRSV GvSV(PL_errgv)
703 # define DEFSV GvSV(PL_defgv)
704 # define SAVE_DEFSV SAVESPTR(GvSV(PL_defgv))
705 #endif /* USE_5005THREADS */
707 #define ERRHV GvHV(PL_errgv) /* XXX unused, here for compatibility */
710 extern int errno; /* ANSI allows errno to be an lvalue expr.
711 * For example in multithreaded environments
712 * something like this might happen:
713 * extern int *_errno(void);
714 * #define errno (*_errno()) */
719 char *strerror (int,...);
721 #ifndef DONT_DECLARE_STD
722 char *strerror (int);
726 # define Strerror strerror
729 # ifdef HAS_SYS_ERRLIST
731 extern char *sys_errlist[];
733 # define Strerror(e) \
734 ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e])
741 # include <sys/ioctl.h>
745 #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000)
746 # ifdef HAS_SOCKETPAIR
747 # undef HAS_SOCKETPAIR
762 /* Configure already sets Direntry_t */
763 #if defined(I_DIRENT)
765 /* NeXT needs dirent + sys/dir.h */
766 # if defined(I_SYS_DIR) && (defined(NeXT) || defined(__NeXT__))
767 # include <sys/dir.h>
771 # include <sys/ndir.h>
775 # include <ndir.h> /* may be wrong in the future */
777 # include <sys/dir.h>
790 /* work around botch in SunOS 4.0.1 and 4.0.2 */
792 # define fputs(sv,fp) fprintf(fp,"%s",sv)
797 * The following gobbledygook brought to you on behalf of __STDC__.
798 * (I could just use #ifndef __STDC__, but this is more bulletproof
799 * in the face of half-implementations.)
803 #include <sys/mode.h>
808 # define S_IFMT _S_IFMT
810 # define S_IFMT 0170000
815 # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
819 # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
824 # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
826 # define S_ISBLK(m) (0)
831 # define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
836 # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
838 # define S_ISFIFO(m) (0)
844 # define S_ISLNK(m) _S_ISLNK(m)
847 # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
850 # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
852 # define S_ISLNK(m) (0)
860 # define S_ISSOCK(m) _S_ISSOCK(m)
863 # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
866 # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
868 # define S_ISSOCK(m) (0)
876 # define S_IRUSR S_IREAD
877 # define S_IWUSR S_IWRITE
878 # define S_IXUSR S_IEXEC
880 # define S_IRUSR 0400
881 # define S_IWUSR 0200
882 # define S_IXUSR 0100
888 # define S_IRGRP (S_IRUSR>>3)
889 # define S_IWGRP (S_IWUSR>>3)
890 # define S_IXGRP (S_IXUSR>>3)
892 # define S_IRGRP 0040
893 # define S_IWGRP 0020
894 # define S_IXGRP 0010
900 # define S_IROTH (S_IRUSR>>6)
901 # define S_IWOTH (S_IWUSR>>6)
902 # define S_IXOTH (S_IXUSR>>6)
904 # define S_IROTH 0040
905 # define S_IWOTH 0020
906 # define S_IXOTH 0010
911 # define S_ISUID 04000
915 # define S_ISGID 02000
919 # define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR)
923 # define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP)
927 # define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH)
931 # define S_IREAD S_IRUSR
935 # define S_IWRITE S_IWUSR
939 # define S_IEXEC S_IXUSR
946 #if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
947 # define SLOPPYDIVIDE
955 # define sprintf UTS_sprintf_wrap
958 /* Configure gets this right but the UTS compiler gets it wrong.
959 -- Hal Morris <hom00@utsglobal.com> */
962 # define UVTYPE unsigned
966 The IV type is supposed to be long enough to hold any integral
968 --Andy Dougherty August 1996
974 #if defined(USE_64_BIT_INT) && defined(HAS_QUAD)
975 # if QUADKIND == QUAD_IS_INT64_T && defined(INT64_MAX)
976 # define IV_MAX INT64_MAX
977 # define IV_MIN INT64_MIN
978 # define UV_MAX UINT64_MAX
980 # define UINT64_MIN 0
982 # define UV_MIN UINT64_MIN
984 # define IV_MAX PERL_QUAD_MAX
985 # define IV_MIN PERL_QUAD_MIN
986 # define UV_MAX PERL_UQUAD_MAX
987 # define UV_MIN PERL_UQUAD_MIN
992 # if defined(INT32_MAX) && IVSIZE == 4
993 # define IV_MAX INT32_MAX
994 # define IV_MIN INT32_MIN
995 # ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */
996 # define UV_MAX UINT32_MAX
998 # define UV_MAX 4294967295U
1001 # define UINT32_MIN 0
1003 # define UV_MIN UINT32_MIN
1005 # define IV_MAX PERL_LONG_MAX
1006 # define IV_MIN PERL_LONG_MIN
1007 # define UV_MAX PERL_ULONG_MAX
1008 # define UV_MIN PERL_ULONG_MIN
1023 #if defined(uts) || defined(UTS)
1025 # define UV_MAX (4294967295u)
1028 #define IV_DIG (BIT_DIGITS(IVSIZE * 8))
1029 #define UV_DIG (BIT_DIGITS(UVSIZE * 8))
1031 #ifndef NO_PERL_PRESERVE_IVUV
1032 #define PERL_PRESERVE_IVUV /* We like our integers to stay integers. */
1036 * The macros INT2PTR and NUM2PTR are (despite their names)
1037 * bi-directional: they will convert int/float to or from pointers.
1038 * However the conversion to int/float are named explicitly:
1039 * PTR2IV, PTR2UV, PTR2NV.
1041 * For int conversions we do not need two casts if pointers are
1042 * the same size as IV and UV. Otherwise we need an explicit
1043 * cast (PTRV) to avoid compiler warnings.
1045 #if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE)
1047 # define INT2PTR(any,d) (any)(d)
1049 # if PTRSIZE == LONGSIZE
1050 # define PTRV unsigned long
1052 # define PTRV unsigned
1054 # define INT2PTR(any,d) (any)(PTRV)(d)
1056 #define NUM2PTR(any,d) (any)(PTRV)(d)
1057 #define PTR2IV(p) INT2PTR(IV,p)
1058 #define PTR2UV(p) INT2PTR(UV,p)
1059 #define PTR2NV(p) NUM2PTR(NV,p)
1060 #if PTRSIZE == LONGSIZE
1061 # define PTR2ul(p) (unsigned long)(p)
1063 # define PTR2ul(p) INT2PTR(unsigned long,p)
1066 #ifdef USE_LONG_DOUBLE
1067 # if defined(HAS_LONG_DOUBLE) && LONG_DOUBLESIZE == DOUBLESIZE
1068 # define LONG_DOUBLE_EQUALS_DOUBLE
1070 # if !(defined(HAS_LONG_DOUBLE) && (LONG_DOUBLESIZE > DOUBLESIZE))
1071 # undef USE_LONG_DOUBLE /* Ouch! */
1076 /* Use an overridden DBL_DIG */
1080 # define DBL_DIG OVR_DBL_DIG
1082 /* The following is all to get DBL_DIG, in order to pick a nice
1083 default value for printing floating point numbers in Gconvert.
1093 #define DBL_DIG 15 /* A guess that works lots of places */
1100 #define DBL_DIG 15 /* A guess that works lots of places */
1104 /* Use an overridden LDBL_DIG */
1108 # define LDBL_DIG OVR_LDBL_DIG
1110 /* The following is all to get LDBL_DIG, in order to pick a nice
1111 default value for printing floating point numbers in Gconvert.
1115 # include <limits.h>
1120 # ifndef HAS_LDBL_DIG
1121 # if LONG_DOUBLESIZE == 10
1122 # define LDBL_DIG 18 /* assume IEEE */
1124 # if LONG_DOUBLESIZE == 12
1125 # define LDBL_DIG 18 /* gcc? */
1127 # if LONG_DOUBLESIZE == 16
1128 # define LDBL_DIG 33 /* assume IEEE */
1130 # if LONG_DOUBLESIZE == DOUBLESIZE
1131 # define LDBL_DIG DBL_DIG /* bummer */
1142 # include <ieeefp.h>
1145 #ifdef USE_LONG_DOUBLE
1147 # include <sunmath.h>
1149 # define NV_DIG LDBL_DIG
1150 # ifdef LDBL_MANT_DIG
1151 # define NV_MANT_DIG LDBL_MANT_DIG
1154 # define NV_MIN LDBL_MIN
1157 # define NV_MAX LDBL_MAX
1159 # ifdef LDBL_MIN_10_EXP
1160 # define NV_MIN_10_EXP LDBL_MIN_10_EXP
1162 # ifdef LDBL_MAX_10_EXP
1163 # define NV_MAX_10_EXP LDBL_MAX_10_EXP
1165 # ifdef LDBL_EPSILON
1166 # define NV_EPSILON LDBL_EPSILON
1169 # define NV_MAX LDBL_MAX
1170 # define NV_MIN LDBL_MIN
1173 # define NV_MAX HUGE_VALL
1176 # define NV_MAX ((NV)HUGE_VAL)
1181 # define Perl_cos cosl
1182 # define Perl_sin sinl
1183 # define Perl_sqrt sqrtl
1184 # define Perl_exp expl
1185 # define Perl_log logl
1186 # define Perl_atan2 atan2l
1187 # define Perl_pow powl
1188 # define Perl_floor floorl
1189 # define Perl_fmod fmodl
1191 /* e.g. libsunmath doesn't have modfl and frexpl as of mid-March 2000 */
1193 # define Perl_modf(x,y) modfl(x,y)
1195 # define Perl_modf(x,y) ((long double)modf((double)(x),(double*)(y)))
1198 # define Perl_frexp(x,y) frexpl(x,y)
1200 # define Perl_frexp(x,y) ((long double)frexp((double)(x),y))
1204 # define Perl_isnan(x) isnanl(x)
1209 # define Perl_isinf(x) !(finitel(x)||Perl_isnan(x))
1213 # define NV_DIG DBL_DIG
1214 # ifdef DBL_MANT_DIG
1215 # define NV_MANT_DIG DBL_MANT_DIG
1218 # define NV_MIN DBL_MIN
1221 # define NV_MAX DBL_MAX
1223 # ifdef DBL_MIN_10_EXP
1224 # define NV_MIN_10_EXP DBL_MIN_10_EXP
1226 # ifdef DBL_MAX_10_EXP
1227 # define NV_MAX_10_EXP DBL_MAX_10_EXP
1230 # define NV_EPSILON DBL_EPSILON
1233 # define NV_MAX DBL_MAX
1234 # define NV_MIN DBL_MIN
1237 # define NV_MAX HUGE_VAL
1240 # define Perl_cos cos
1241 # define Perl_sin sin
1242 # define Perl_sqrt sqrt
1243 # define Perl_exp exp
1244 # define Perl_log log
1245 # define Perl_atan2 atan2
1246 # define Perl_pow pow
1247 # define Perl_floor floor
1248 # define Perl_fmod fmod
1249 # define Perl_modf(x,y) modf(x,y)
1250 # define Perl_frexp(x,y) frexp(x,y)
1253 /* rumor has it that Win32 has _fpclass() */
1255 #if !defined(Perl_fp_class) && (defined(HAS_FPCLASS)||defined(HAS_FPCLASSL))
1257 # include <ieeefp.h>
1262 # if defined(USE_LONG_DOUBLE) && defined(HAS_FPCLASSL)
1263 # define Perl_fp_class() fpclassl(x)
1265 # define Perl_fp_class() fpclass(x)
1267 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_CLASS_SNAN)
1268 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_CLASS_QNAN)
1269 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_CLASS_SNAN||Perl_fp_class(x)==FP_CLASS_QNAN)
1270 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_CLASS_NINF)
1271 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_CLASS_PINF)
1272 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_CLASS_NINF||Perl_fp_class(x)==FP_CLASS_PINF)
1273 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_CLASS_NNORM)
1274 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_CLASS_PNORM)
1275 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_CLASS_NNORM||Perl_fp_class(x)==FP_CLASS_PNORM)
1276 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM)
1277 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_CLASS_PDENORM)
1278 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM||Perl_fp_class(x)==FP_CLASS_PDENORM)
1279 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_CLASS_NZERO)
1280 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_CLASS_PZERO)
1281 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_CLASS_NZERO||Perl_fp_class(x)==FP_CLASS_PZERO)
1284 #if !defined(Perl_fp_class) && defined(HAS_FP_CLASS)
1286 # if !defined(FP_SNAN) && defined(I_FP_CLASS)
1287 # include <fp_class.h>
1289 # define Perl_fp_class(x) fp_class(x)
1290 # define Perl_fp_class_snan(x) (fp_class(x)==FP_SNAN)
1291 # define Perl_fp_class_qnan(x) (fp_class(x)==FP_QNAN)
1292 # define Perl_fp_class_nan(x) (fp_class(x)==FP_SNAN||fp_class(x)==FP_QNAN)
1293 # define Perl_fp_class_ninf(x) (fp_class(x)==FP_NEG_INF)
1294 # define Perl_fp_class_pinf(x) (fp_class(x)==FP_POS_INF)
1295 # define Perl_fp_class_inf(x) (fp_class(x)==FP_NEG_INF||fp_class(x)==FP_POS_INF)
1296 # define Perl_fp_class_nnorm(x) (fp_class(x)==FP_NEG_NORM)
1297 # define Perl_fp_class_pnorm(x) (fp_class(x)==FP_POS_NORM)
1298 # define Perl_fp_class_norm(x) (fp_class(x)==FP_NEG_NORM||fp_class(x)==FP_POS_NORM)
1299 # define Perl_fp_class_ndenorm(x) (fp_class(x)==FP_NEG_DENORM)
1300 # define Perl_fp_class_pdenorm(x) (fp_class(x)==FP_POS_DENORM)
1301 # define Perl_fp_class_denorm(x) (fp_class(x)==FP_NEG_DENORM||fp_class(x)==FP_POS_DENORM)
1302 # define Perl_fp_class_nzero(x) (fp_class(x)==FP_NEG_ZERO)
1303 # define Perl_fp_class_pzero(x) (fp_class(x)==FP_POS_ZERO)
1304 # define Perl_fp_class_zero(x) (fp_class(x)==FP_NEG_ZERO||fp_class(x)==FP_POS_ZERO)
1307 #if !defined(Perl_fp_class) && defined(HAS_FPCLASSIFY)
1309 # define Perl_fp_class(x) fpclassify(x)
1310 # define Perl_fp_class_nan(x) (fp_classify(x)==FP_SNAN|FP|_fp_classify(x)==QNAN)
1311 # define Perl_fp_class_inf(x) (fp_classify(x)==FP_INFINITE)
1312 # define Perl_fp_class_norm(x) (fp_classify(x)==FP_NORMAL)
1313 # define Perl_fp_class_denorm(x) (fp_classify(x)==FP_SUBNORMAL)
1314 # define Perl_fp_class_zero(x) (fp_classify(x)==FP_ZERO)
1317 #if !defined(Perl_fp_class) && defined(HAS_CLASS)
1320 # define Perl_fp_class(x) class(x)
1322 # define Perl_fp_class(x) _class(x)
1324 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_NANS)
1325 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_NANQ)
1326 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_SNAN||Perl_fp_class(x)==FP_QNAN)
1327 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_MINUS_INF)
1328 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_PLUS_INF)
1329 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_MINUS_INF||Perl_fp_class(x)==FP_PLUS_INF)
1330 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_MINUS_NORM)
1331 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_PLUS_NORM)
1332 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_MINUS_NORM||Perl_fp_class(x)==FP_PLUS_NORM)
1333 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM)
1334 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_PLUS_DENORM)
1335 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM||Perl_fp_class(x)==FP_PLUS_DENORM)
1336 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_MINUS_ZERO)
1337 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_PLUS_ZERO)
1338 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_MINUS_ZERO||Perl_fp_class(x)==FP_PLUS_ZERO)
1341 /* rumor has it that Win32 has _isnan() */
1345 # define Perl_isnan(x) isnan((NV)x)
1347 # ifdef Perl_fp_class_nan
1348 # define Perl_isnan(x) Perl_fp_class_nan(x)
1350 # ifdef HAS_UNORDERED
1351 # define Perl_isnan(x) unordered((x), 0.0)
1353 # define Perl_isnan(x) ((x)!=(x))
1361 # define Perl_isinf(x) isinf((NV)x)
1363 # ifdef Perl_fp_class_inf
1364 # define Perl_isinf(x) Perl_fp_class_inf(x)
1366 # define Perl_isinf(x) ((x)==NV_INF)
1371 #ifndef Perl_isfinite
1373 # define Perl_isfinite(x) finite((NV)x)
1375 # ifdef HAS_ISFINITE
1376 # define Perl_isfinite(x) isfinite(x)
1378 # ifdef Perl_fp_class_finite
1379 # define Perl_isfinite(x) Perl_fp_class_finite(x)
1381 # define Perl_isfinite(x) !(Perl_is_inf(x)||Perl_is_nan(x))
1387 #define Perl_atof(s) Perl_my_atof(s)
1388 #define Perl_atof2(s, np) Perl_my_atof2(s, np)
1390 /* Previously these definitions used hardcoded figures.
1391 * It is hoped these formula are more portable, although
1392 * no data one way or another is presently known to me.
1393 * The "PERL_" names are used because these calculated constants
1394 * do not meet the ANSI requirements for LONG_MAX, etc., which
1395 * need to be constants acceptable to #if - kja
1396 * define PERL_LONG_MAX 2147483647L
1397 * define PERL_LONG_MIN (-LONG_MAX - 1)
1398 * define PERL ULONG_MAX 4294967295L
1401 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
1402 # include <limits.h>
1405 # include <values.h>
1410 * Try to figure out max and min values for the integral types. THE CORRECT
1411 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
1412 * following hacks are used if neither limits.h or values.h provide them:
1413 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
1414 * for types < int: (unsigned TYPE)~(unsigned)0
1415 * The argument to ~ must be unsigned so that later signed->unsigned
1416 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
1417 * and it must not be smaller than int because ~ does integral promotion.
1418 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
1419 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
1420 * The latter is a hack which happens to work on some machines but
1421 * does *not* catch any random system, or things like integer types
1422 * with NaN if that is possible.
1424 * All of the types are explicitly cast to prevent accidental loss of
1425 * numeric range, and in the hope that they will be less likely to confuse
1426 * over-eager optimizers.
1430 #define PERL_UCHAR_MIN ((unsigned char)0)
1433 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
1436 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
1438 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
1443 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
1444 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
1445 * depending on local options. Until Configure detects this (or at least
1446 * detects whether the "signed" keyword is available) the CHAR ranges
1447 * will not be included. UCHAR functions normally.
1451 #define PERL_USHORT_MIN ((unsigned short)0)
1454 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
1457 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
1460 # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX)
1462 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
1468 # define PERL_SHORT_MAX ((short)SHORT_MAX)
1470 # ifdef MAXSHORT /* Often used in <values.h> */
1471 # define PERL_SHORT_MAX ((short)MAXSHORT)
1474 # define PERL_SHORT_MAX ((short)SHRT_MAX)
1476 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
1482 # define PERL_SHORT_MIN ((short)SHORT_MIN)
1485 # define PERL_SHORT_MIN ((short)MINSHORT)
1488 # define PERL_SHORT_MIN ((short)SHRT_MIN)
1490 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
1496 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
1499 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
1501 # define PERL_UINT_MAX (~(unsigned int)0)
1505 #define PERL_UINT_MIN ((unsigned int)0)
1508 # define PERL_INT_MAX ((int)INT_MAX)
1510 # ifdef MAXINT /* Often used in <values.h> */
1511 # define PERL_INT_MAX ((int)MAXINT)
1513 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
1518 # define PERL_INT_MIN ((int)INT_MIN)
1521 # define PERL_INT_MIN ((int)MININT)
1523 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
1528 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
1531 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
1533 # define PERL_ULONG_MAX (~(unsigned long)0)
1537 #define PERL_ULONG_MIN ((unsigned long)0L)
1540 # define PERL_LONG_MAX ((long)LONG_MAX)
1542 # ifdef MAXLONG /* Often used in <values.h> */
1543 # define PERL_LONG_MAX ((long)MAXLONG)
1545 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
1550 # define PERL_LONG_MIN ((long)LONG_MIN)
1553 # define PERL_LONG_MIN ((long)MINLONG)
1555 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
1561 # define PERL_UQUAD_MAX (~(UV)0)
1562 # define PERL_UQUAD_MIN ((UV)0)
1563 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
1564 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
1568 struct perl_mstats {
1571 IV topbucket, topbucket_ev, topbucket_odd, totfree, total, total_chain;
1572 IV total_sbrk, sbrks, sbrk_good, sbrk_slack, start_slack, sbrked_remains;
1575 UV *bucket_mem_size;
1576 UV *bucket_available_size;
1579 struct RExC_state_t;
1581 typedef MEM_SIZE STRLEN;
1583 typedef struct op OP;
1584 typedef struct cop COP;
1585 typedef struct unop UNOP;
1586 typedef struct binop BINOP;
1587 typedef struct listop LISTOP;
1588 typedef struct logop LOGOP;
1589 typedef struct pmop PMOP;
1590 typedef struct svop SVOP;
1591 typedef struct padop PADOP;
1592 typedef struct pvop PVOP;
1593 typedef struct loop LOOP;
1595 typedef struct interpreter PerlInterpreter;
1597 /* Amdahl's <ksync.h> has struct sv */
1598 /* SGI's <sys/sema.h> has struct sv */
1599 #if defined(UTS) || defined(__sgi)
1600 # define STRUCT_SV perl_sv
1602 # define STRUCT_SV sv
1604 typedef struct STRUCT_SV SV;
1605 typedef struct av AV;
1606 typedef struct hv HV;
1607 typedef struct cv CV;
1608 typedef struct regexp REGEXP;
1609 typedef struct gp GP;
1610 typedef struct gv GV;
1611 typedef struct io IO;
1612 typedef struct context PERL_CONTEXT;
1613 typedef struct block BLOCK;
1615 typedef struct magic MAGIC;
1616 typedef struct xrv XRV;
1617 typedef struct xpv XPV;
1618 typedef struct xpviv XPVIV;
1619 typedef struct xpvuv XPVUV;
1620 typedef struct xpvnv XPVNV;
1621 typedef struct xpvmg XPVMG;
1622 typedef struct xpvlv XPVLV;
1623 typedef struct xpvav XPVAV;
1624 typedef struct xpvhv XPVHV;
1625 typedef struct xpvgv XPVGV;
1626 typedef struct xpvcv XPVCV;
1627 typedef struct xpvbm XPVBM;
1628 typedef struct xpvfm XPVFM;
1629 typedef struct xpvio XPVIO;
1630 typedef struct mgvtbl MGVTBL;
1631 typedef union any ANY;
1632 typedef struct ptr_tbl_ent PTR_TBL_ENT_t;
1633 typedef struct ptr_tbl PTR_TBL_t;
1637 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO)
1638 # if LSEEKSIZE == 8 && !defined(USE_64_BIT_RAWIO)
1639 # define USE_64_BIT_RAWIO /* implicit */
1643 /* Notice the use of HAS_FSEEKO: now we are obligated to always use
1644 * fseeko/ftello if possible. Don't go #defining ftell to ftello yourself,
1645 * however, because operating systems like to do that themself. */
1648 # define FSEEKSIZE LSEEKSIZE
1650 # define FSEEKSIZE LONGSIZE
1654 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO)
1655 # if FSEEKSIZE == 8 && !defined(USE_64_BIT_STDIO)
1656 # define USE_64_BIT_STDIO /* implicit */
1660 #ifdef USE_64_BIT_RAWIO
1663 # define Off_t off64_t
1665 # define LSEEKSIZE 8
1667 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
1668 * will trigger defines like the ones below. Some 64-bit environments,
1669 * however, do not. Therefore we have to explicitly mix and match. */
1670 # if defined(USE_OPEN64)
1671 # define open open64
1673 # if defined(USE_LSEEK64)
1674 # define lseek lseek64
1676 # if defined(USE_LLSEEK)
1677 # define lseek llseek
1680 # if defined(USE_STAT64)
1681 # define stat stat64
1683 # if defined(USE_FSTAT64)
1684 # define fstat fstat64
1686 # if defined(USE_LSTAT64)
1687 # define lstat lstat64
1689 # if defined(USE_FLOCK64)
1690 # define flock flock64
1692 # if defined(USE_LOCKF64)
1693 # define lockf lockf64
1695 # if defined(USE_FCNTL64)
1696 # define fcntl fcntl64
1698 # if defined(USE_TRUNCATE64)
1699 # define truncate truncate64
1701 # if defined(USE_FTRUNCATE64)
1702 # define ftruncate ftruncate64
1706 #ifdef USE_64_BIT_STDIO
1707 # ifdef HAS_FPOS64_T
1709 # define Fpos_t fpos64_t
1711 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
1712 * will trigger defines like the ones below. Some 64-bit environments,
1713 * however, do not. */
1714 # if defined(USE_FOPEN64)
1715 # define fopen fopen64
1717 # if defined(USE_FSEEK64)
1718 # define fseek fseek64 /* don't do fseeko here, see perlio.c */
1720 # if defined(USE_FTELL64)
1721 # define ftell ftell64 /* don't do ftello here, see perlio.c */
1723 # if defined(USE_FSETPOS64)
1724 # define fsetpos fsetpos64
1726 # if defined(USE_FGETPOS64)
1727 # define fgetpos fgetpos64
1729 # if defined(USE_TMPFILE64)
1730 # define tmpfile tmpfile64
1732 # if defined(USE_FREOPEN64)
1733 # define freopen freopen64
1738 # include "iperlsys.h"
1741 #if defined(__OPEN_VM)
1742 # include "vmesa/vmesaish.h"
1747 # include "os2ish.h"
1749 # include "dosish.h"
1753 # include "vmsish.h"
1756 # include "./plan9/plan9ish.h"
1759 # include "mpeix/mpeixish.h"
1761 # if defined(__VOS__)
1762 # include "vosish.h"
1765 # include "epocish.h"
1767 # if defined(MACOS_TRADITIONAL)
1768 # include "macos/macish.h"
1769 # ifndef NO_ENVIRON_ARRAY
1770 # define NO_ENVIRON_ARRAY
1773 # include "unixish.h"
1782 #ifndef NO_ENVIRON_ARRAY
1783 # define USE_ENVIRON_ARRAY
1787 /* E.g. JPL needs to operate on a copy of the real environment.
1788 * JDK 1.2 and 1.3 seem to get upset if the original environment
1789 * is diddled with. */
1790 # define NEED_ENVIRON_DUP_FOR_MODIFY
1794 * initialise to avoid floating-point exceptions from overflow, etc
1796 #ifndef PERL_FPU_INIT
1797 # ifdef HAS_FPSETMASK
1798 # if HAS_FLOATINGPOINT_H
1799 # include <floatingpoint.h>
1801 # define PERL_FPU_INIT fpsetmask(0);
1803 # if defined(SIGFPE) && defined(SIG_IGN)
1804 # define PERL_FPU_INIT signal(SIGFPE, SIG_IGN);
1806 # define PERL_FPU_INIT
1811 #ifndef PERL_SYS_INIT3
1812 # define PERL_SYS_INIT3(argvp,argcp,envp) PERL_SYS_INIT(argvp,argcp)
1817 # ifdef _POSIX_PATH_MAX
1818 # if PATH_MAX > _POSIX_PATH_MAX
1819 /* MAXPATHLEN is supposed to include the final null character,
1820 * as opposed to PATH_MAX and _POSIX_PATH_MAX. */
1821 # define MAXPATHLEN (PATH_MAX+1)
1823 # define MAXPATHLEN (_POSIX_PATH_MAX+1)
1826 # define MAXPATHLEN (PATH_MAX+1)
1829 # ifdef _POSIX_PATH_MAX
1830 # define MAXPATHLEN (_POSIX_PATH_MAX+1)
1832 # define MAXPATHLEN 1024 /* Err on the large side. */
1838 * USE_5005THREADS needs to be after unixish.h as <pthread.h> includes
1839 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
1840 * this results in many functions being undeclared which bothers C++
1841 * May make sense to have threads after "*ish.h" anyway
1844 #if defined(USE_5005THREADS) || defined(USE_ITHREADS)
1845 # if defined(USE_5005THREADS)
1846 /* pending resolution of licensing issues, we avoid the erstwhile
1847 * atomic.h everywhere */
1848 # define EMULATE_ATOMIC_REFCOUNTS
1851 # include <nw5thread.h>
1853 # ifdef FAKE_THREADS
1854 # include "fakethr.h"
1857 # include <win32thread.h>
1860 # include "os2thread.h"
1862 # ifdef I_MACH_CTHREADS
1863 # include <mach/cthreads.h>
1864 # if (defined(NeXT) || defined(__NeXT__)) && defined(PERL_POLLUTE_MALLOC)
1865 # define MUTEX_INIT_CALLS_MALLOC
1867 typedef cthread_t perl_os_thread;
1868 typedef mutex_t perl_mutex;
1869 typedef condition_t perl_cond;
1870 typedef void * perl_key;
1871 # else /* Posix threads */
1873 # include <pthread.h>
1875 typedef pthread_t perl_os_thread;
1876 typedef pthread_mutex_t perl_mutex;
1877 typedef pthread_cond_t perl_cond;
1878 typedef pthread_key_t perl_key;
1879 # endif /* I_MACH_CTHREADS */
1882 # endif /* FAKE_THREADS */
1883 #endif /* NETWARE */
1884 #endif /* USE_5005THREADS || USE_ITHREADS */
1891 # include "netware.h"
1895 # define STATUS_NATIVE PL_statusvalue_vms
1896 # define STATUS_NATIVE_EXPORT \
1897 (((I32)PL_statusvalue_vms == -1 ? 44 : PL_statusvalue_vms) | (VMSISH_HUSHED ? 0x10000000 : 0))
1898 # define STATUS_NATIVE_SET(n) \
1900 PL_statusvalue_vms = (n); \
1901 if ((I32)PL_statusvalue_vms == -1) \
1902 PL_statusvalue = -1; \
1903 else if (PL_statusvalue_vms & STS$M_SUCCESS) \
1904 PL_statusvalue = 0; \
1905 else if ((PL_statusvalue_vms & STS$M_SEVERITY) == 0) \
1906 PL_statusvalue = 1 << 8; \
1908 PL_statusvalue = (PL_statusvalue_vms & STS$M_SEVERITY) << 8; \
1910 # define STATUS_POSIX PL_statusvalue
1911 # ifdef VMSISH_STATUS
1912 # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_POSIX)
1914 # define STATUS_CURRENT STATUS_POSIX
1916 # define STATUS_POSIX_SET(n) \
1918 PL_statusvalue = (n); \
1919 if (PL_statusvalue != -1) { \
1920 PL_statusvalue &= 0xFFFF; \
1921 PL_statusvalue_vms = PL_statusvalue ? 44 : 1; \
1923 else PL_statusvalue_vms = -1; \
1925 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_vms = 1)
1926 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_vms = 44)
1928 # define STATUS_NATIVE STATUS_POSIX
1929 # define STATUS_NATIVE_EXPORT STATUS_POSIX
1930 # define STATUS_NATIVE_SET STATUS_POSIX_SET
1931 # define STATUS_POSIX PL_statusvalue
1932 # define STATUS_POSIX_SET(n) \
1934 PL_statusvalue = (n); \
1935 if (PL_statusvalue != -1) \
1936 PL_statusvalue &= 0xFFFF; \
1938 # define STATUS_CURRENT STATUS_POSIX
1939 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0)
1940 # define STATUS_ALL_FAILURE (PL_statusvalue = 1)
1943 /* flags in PL_exit_flags for nature of exit() */
1944 #define PERL_EXIT_EXPECTED 0x01
1945 #define PERL_EXIT_DESTRUCT_END 0x02 /* Run END in perl_destruct */
1947 #ifndef MEMBER_TO_FPTR
1948 # define MEMBER_TO_FPTR(name) name
1951 /* format to use for version numbers in file/directory names */
1952 /* XXX move to Configure? */
1953 #ifndef PERL_FS_VER_FMT
1954 # define PERL_FS_VER_FMT "%d.%d.%d"
1957 /* This defines a way to flush all output buffers. This may be a
1958 * performance issue, so we allow people to disable it. Also, if
1959 * we are using stdio, there are broken implementations of fflush(NULL)
1960 * out there, Solaris being the most prominent.
1962 #ifndef PERL_FLUSHALL_FOR_CHILD
1963 # if defined(USE_PERLIO) || defined(FFLUSH_NULL) || defined(USE_SFIO)
1964 # define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL)
1967 # define PERL_FLUSHALL_FOR_CHILD my_fflush_all()
1969 # define PERL_FLUSHALL_FOR_CHILD NOOP
1974 #ifndef PERL_WAIT_FOR_CHILDREN
1975 # define PERL_WAIT_FOR_CHILDREN NOOP
1978 /* the traditional thread-unsafe notion of "current interpreter". */
1979 #ifndef PERL_SET_INTERP
1980 # define PERL_SET_INTERP(i) (PL_curinterp = (PerlInterpreter*)(i))
1983 #ifndef PERL_GET_INTERP
1984 # define PERL_GET_INTERP (PL_curinterp)
1987 #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_GET_THX)
1988 # ifdef USE_5005THREADS
1989 # define PERL_GET_THX ((struct perl_thread *)PERL_GET_CONTEXT)
1991 # ifdef MULTIPLICITY
1992 # define PERL_GET_THX ((PerlInterpreter *)PERL_GET_CONTEXT)
1995 # define PERL_SET_THX(t) PERL_SET_CONTEXT(t)
1999 # ifdef CHECK_FORMAT
2007 # ifdef CHECK_FORMAT
2015 # ifdef CHECK_FORMAT
2022 /* Some unistd.h's give a prototype for pause() even though
2023 HAS_PAUSE ends up undefined. This causes the #define
2024 below to be rejected by the compiler. Sigh.
2029 #define Pause() sleep((32767<<16)+32767)
2033 # ifdef IOCPARM_MASK
2034 /* on BSDish systes we're safe */
2035 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
2037 /* otherwise guess at what's safe */
2038 # define IOCPARM_LEN(x) 256
2042 #if defined(__CYGWIN__)
2044 * This symbol, if defined, indicates that the program should
2045 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
2046 * that a file is in "binary" mode -- that is, that no translation
2047 * of bytes occurs on read or write operations.
2049 # define USEMYBINMODE / **/
2050 # define my_binmode(fp, iotype, mode) \
2051 (PerlLIO_setmode(PerlIO_fileno(fp), mode) != -1 ? TRUE : FALSE)
2054 #ifdef UNION_ANY_DEFINITION
2055 UNION_ANY_DEFINITION;
2062 void (*any_dptr) (void*);
2063 void (*any_dxptr) (pTHX_ void*);
2067 #ifdef USE_5005THREADS
2068 #define ARGSproto struct perl_thread *thr
2071 #endif /* USE_5005THREADS */
2073 typedef I32 (*filter_t) (pTHX_ int, SV *, int);
2075 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
2076 #define FILTER_DATA(idx) (AvARRAY(PL_rsfp_filters)[idx])
2077 #define FILTER_ISREADER(idx) (idx >= AvFILLp(PL_rsfp_filters))
2080 # include "iperlsys.h"
2088 #include "opnames.h"
2095 #include "warnings.h"
2097 #include "sharedsv.h"
2099 /* Current curly descriptor */
2100 typedef struct curcur CURCUR;
2102 int parenfloor; /* how far back to strip paren data */
2103 int cur; /* how many instances of scan we've matched */
2104 int min; /* the minimal number of scans to match */
2105 int max; /* the maximal number of scans to match */
2106 int minmod; /* whether to work our way up or down */
2107 regnode * scan; /* the thing to match */
2108 regnode * next; /* what has to match after it */
2109 char * lastloc; /* where we started matching this scan */
2110 CURCUR * oldcc; /* current curly before we started this one */
2113 typedef struct _sublex_info SUBLEXINFO;
2114 struct _sublex_info {
2115 I32 super_state; /* lexer state to save */
2116 I32 sub_inwhat; /* "lex_inwhat" to use */
2117 OP *sub_op; /* "lex_op" to use */
2118 char *super_bufptr; /* PL_bufptr that was */
2119 char *super_bufend; /* PL_bufend that was */
2122 typedef struct magic_state MGS; /* struct magic_state defined in mg.c */
2124 struct scan_data_t; /* Used in S_* functions in regcomp.c */
2125 struct regnode_charclass_class; /* Used in S_* functions in regcomp.c */
2127 typedef I32 CHECKPOINT;
2129 struct ptr_tbl_ent {
2130 struct ptr_tbl_ent* next;
2136 struct ptr_tbl_ent** tbl_ary;
2141 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
2145 #if defined(htonl) && !defined(HAS_HTONL)
2148 #if defined(htons) && !defined(HAS_HTONS)
2151 #if defined(ntohl) && !defined(HAS_NTOHL)
2154 #if defined(ntohs) && !defined(HAS_NTOHS)
2158 #if (BYTEORDER & 0xffff) != 0x4321
2164 #define htons my_swap
2165 #define htonl my_htonl
2166 #define ntohs my_swap
2167 #define ntohl my_ntohl
2170 #if (BYTEORDER & 0xffff) == 0x4321
2179 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
2182 #if BYTEORDER != 0x1234
2187 # if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321
2188 # define vtohl(x) ((((x)&0xFF)<<24) \
2190 +(((x)&0x0000FF00)<<8) \
2191 +(((x)&0x00FF0000)>>8) )
2192 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
2193 # define htovl(x) vtohl(x)
2194 # define htovs(x) vtohs(x)
2196 /* otherwise default to functions in util.c */
2199 /* *MAX Plus 1. A floating point value.
2200 Hopefully expressed in a way that dodgy floating point can't mess up.
2201 >> 2 rather than 1, so that value is safely less than I32_MAX after 1
2203 May find that some broken compiler will want the value cast to I32.
2204 [after the shift, as signed >> may not be as secure as unsigned >>]
2206 #define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1)))
2207 #define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2)))
2208 /* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or
2209 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV)
2210 may be greater than sizeof(IV), so don't assume that half max UV is max IV.
2212 #define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2)))
2214 #define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2)))
2215 #define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1)))
2216 #define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2)))
2218 /* This may look like unnecessary jumping through hoops, but converting
2219 out of range floating point values to integers *is* undefined behaviour,
2220 and it is starting to bite.
2223 #define I_32(what) (cast_i32((NV)(what)))
2224 #define U_32(what) (cast_ulong((NV)(what)))
2225 #define I_V(what) (cast_iv((NV)(what)))
2226 #define U_V(what) (cast_uv((NV)(what)))
2228 #define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \
2229 : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \
2230 : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */)))
2231 #define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \
2232 : ((n) < U32_MAX_P1 ? (U32) (n) \
2233 : ((n) > 0 ? U32_MAX : 0 /* NaN */)))
2234 #define I_V(n) ((n) < IV_MAX_P1 ? ((n) < IV_MIN ? IV_MIN : (IV) (n)) \
2235 : ((n) < UV_MAX_P1 ? (IV)(UV) (n) \
2236 : ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */)))
2237 #define U_V(n) ((n) < 0.0 ? ((n) < IV_MIN ? (UV) IV_MIN : (UV)(IV) (n)) \
2238 : ((n) < UV_MAX_P1 ? (UV) (n) \
2239 : ((n) > 0 ? UV_MAX : 0 /* NaN */)))
2242 #define U_S(what) ((U16)U_32(what))
2243 #define U_I(what) ((unsigned int)U_32(what))
2244 #define U_L(what) U_32(what)
2246 /* These do not care about the fractional part, only about the range. */
2247 #define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX)
2248 #define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX)
2250 /* Used with UV/IV arguments: */
2251 /* XXXX: need to speed it up */
2252 #define CLUMP_2UV(iv) ((iv) < 0 ? 0 : (UV)(iv))
2253 #define CLUMP_2IV(uv) ((uv) > (UV)IV_MAX ? IV_MAX : (IV)(uv))
2261 Uid_t getuid (void);
2262 Uid_t geteuid (void);
2263 Gid_t getgid (void);
2264 Gid_t getegid (void);
2268 #ifndef Perl_debug_log
2269 # define Perl_debug_log PerlIO_stderr()
2272 #ifndef Perl_error_log
2273 # define Perl_error_log (PL_stderrgv \
2274 && GvIOp(PL_stderrgv) \
2275 && IoOFP(GvIOp(PL_stderrgv)) \
2276 ? IoOFP(GvIOp(PL_stderrgv)) \
2281 #define DEBUG_p_FLAG 0x00000001 /* 1 */
2282 #define DEBUG_s_FLAG 0x00000002 /* 2 */
2283 #define DEBUG_l_FLAG 0x00000004 /* 4 */
2284 #define DEBUG_t_FLAG 0x00000008 /* 8 */
2285 #define DEBUG_o_FLAG 0x00000010 /* 16 */
2286 #define DEBUG_c_FLAG 0x00000020 /* 32 */
2287 #define DEBUG_P_FLAG 0x00000040 /* 64 */
2288 #define DEBUG_m_FLAG 0x00000080 /* 128 */
2289 #define DEBUG_f_FLAG 0x00000100 /* 256 */
2290 #define DEBUG_r_FLAG 0x00000200 /* 512 */
2291 #define DEBUG_x_FLAG 0x00000400 /* 1024 */
2292 #define DEBUG_u_FLAG 0x00000800 /* 2048 */
2293 #define DEBUG_L_FLAG 0x00001000 /* 4096 */
2294 #define DEBUG_H_FLAG 0x00002000 /* 8192 */
2295 #define DEBUG_X_FLAG 0x00004000 /* 16384 */
2296 #define DEBUG_D_FLAG 0x00008000 /* 32768 */
2297 #define DEBUG_S_FLAG 0x00010000 /* 65536 */
2298 #define DEBUG_T_FLAG 0x00020000 /* 131072 */
2299 #define DEBUG_R_FLAG 0x00040000 /* 262144 */
2300 #define DEBUG_MASK 0x0007FFFF /* mask of all the standard flags */
2302 #define DEBUG_DB_RECURSE_FLAG 0x40000000
2303 #define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? */
2311 # define DEBUG_p_TEST (PL_debug & DEBUG_p_FLAG)
2312 # define DEBUG_s_TEST (PL_debug & DEBUG_s_FLAG)
2313 # define DEBUG_l_TEST (PL_debug & DEBUG_l_FLAG)
2314 # define DEBUG_t_TEST (PL_debug & DEBUG_t_FLAG)
2315 # define DEBUG_o_TEST (PL_debug & DEBUG_o_FLAG)
2316 # define DEBUG_c_TEST (PL_debug & DEBUG_c_FLAG)
2317 # define DEBUG_P_TEST (PL_debug & DEBUG_P_FLAG)
2318 # define DEBUG_m_TEST (PL_debug & DEBUG_m_FLAG)
2319 # define DEBUG_f_TEST (PL_debug & DEBUG_f_FLAG)
2320 # define DEBUG_r_TEST (PL_debug & DEBUG_r_FLAG)
2321 # define DEBUG_x_TEST (PL_debug & DEBUG_x_FLAG)
2322 # define DEBUG_u_TEST (PL_debug & DEBUG_u_FLAG)
2323 # define DEBUG_L_TEST (PL_debug & DEBUG_L_FLAG)
2324 # define DEBUG_H_TEST (PL_debug & DEBUG_H_FLAG)
2325 # define DEBUG_X_TEST (PL_debug & DEBUG_X_FLAG)
2326 # define DEBUG_D_TEST (PL_debug & DEBUG_D_FLAG)
2327 # define DEBUG_S_TEST (PL_debug & DEBUG_S_FLAG)
2328 # define DEBUG_T_TEST (PL_debug & DEBUG_T_FLAG)
2329 # define DEBUG_R_TEST (PL_debug & DEBUG_R_FLAG)
2332 # define DEBUG(a) if (PL_debug) a
2333 # define DEBUG_p(a) if (DEBUG_p_TEST) a
2334 # define DEBUG_s(a) if (DEBUG_s_TEST) a
2335 # define DEBUG_l(a) if (DEBUG_l_TEST) a
2336 # define DEBUG_t(a) if (DEBUG_t_TEST) a
2337 # define DEBUG_o(a) if (DEBUG_o_TEST) a
2338 # define DEBUG_c(a) if (DEBUG_c_TEST) a
2339 # define DEBUG_P(a) if (DEBUG_P_TEST) a
2341 /* Temporarily turn off memory debugging in case the a
2342 * does memory allocation, either directly or indirectly. */
2343 # define DEBUG_m(a) \
2345 if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \
2348 # define DEBUG__(t, a) \
2350 if (t) STMT_START {a;} STMT_END; \
2353 # define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a)
2354 # define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a)
2355 # define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a)
2356 # define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a)
2357 # define DEBUG_L(a) DEBUG__(DEBUG_L_TEST, a)
2358 # define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a)
2359 # define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a)
2360 # define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a)
2362 # ifdef USE_5005THREADS
2363 # define DEBUG_S(a) DEBUG__(DEBUG_S_TEST, a)
2368 # define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a)
2369 # define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a)
2371 #else /* DEBUGGING */
2373 # define DEBUG_p_TEST (0)
2374 # define DEBUG_s_TEST (0)
2375 # define DEBUG_l_TEST (0)
2376 # define DEBUG_t_TEST (0)
2377 # define DEBUG_o_TEST (0)
2378 # define DEBUG_c_TEST (0)
2379 # define DEBUG_P_TEST (0)
2380 # define DEBUG_m_TEST (0)
2381 # define DEBUG_f_TEST (0)
2382 # define DEBUG_r_TEST (0)
2383 # define DEBUG_x_TEST (0)
2384 # define DEBUG_u_TEST (0)
2385 # define DEBUG_L_TEST (0)
2386 # define DEBUG_H_TEST (0)
2387 # define DEBUG_X_TEST (0)
2388 # define DEBUG_D_TEST (0)
2389 # define DEBUG_S_TEST (0)
2390 # define DEBUG_T_TEST (0)
2391 # define DEBUG_R_TEST (0)
2414 #endif /* DEBUGGING */
2417 /* These constants should be used in preference to to raw characters
2418 * when using magic. Note that some perl guts still assume
2419 * certain character properties of these constants, namely that
2420 * isUPPER() and toLOWER() may do useful mappings.
2422 * Update the magic_names table in dump.c when adding/amending these
2425 #define PERL_MAGIC_sv '\0' /* Special scalar variable */
2426 #define PERL_MAGIC_overload 'A' /* %OVERLOAD hash */
2427 #define PERL_MAGIC_overload_elem 'a' /* %OVERLOAD hash element */
2428 #define PERL_MAGIC_overload_table 'c' /* Holds overload table (AMT) on stash */
2429 #define PERL_MAGIC_bm 'B' /* Boyer-Moore (fast string search) */
2430 #define PERL_MAGIC_regdata 'D' /* Regex match position data
2432 #define PERL_MAGIC_regdatum 'd' /* Regex match position data element */
2433 #define PERL_MAGIC_env 'E' /* %ENV hash */
2434 #define PERL_MAGIC_envelem 'e' /* %ENV hash element */
2435 #define PERL_MAGIC_fm 'f' /* Formline ('compiled' format) */
2436 #define PERL_MAGIC_regex_global 'g' /* m//g target / study()ed string */
2437 #define PERL_MAGIC_isa 'I' /* @ISA array */
2438 #define PERL_MAGIC_isaelem 'i' /* @ISA array element */
2439 #define PERL_MAGIC_nkeys 'k' /* scalar(keys()) lvalue */
2440 #define PERL_MAGIC_dbfile 'L' /* Debugger %_<filename */
2441 #define PERL_MAGIC_dbline 'l' /* Debugger %_<filename element */
2442 #define PERL_MAGIC_mutex 'm' /* ??? */
2443 #define PERL_MAGIC_collxfrm 'o' /* Locale transformation */
2444 #define PERL_MAGIC_tied 'P' /* Tied array or hash */
2445 #define PERL_MAGIC_tiedelem 'p' /* Tied array or hash element */
2446 #define PERL_MAGIC_tiedscalar 'q' /* Tied scalar or handle */
2447 #define PERL_MAGIC_qr 'r' /* precompiled qr// regex */
2448 #define PERL_MAGIC_sig 'S' /* %SIG hash */
2449 #define PERL_MAGIC_sigelem 's' /* %SIG hash element */
2450 #define PERL_MAGIC_taint 't' /* Taintedness */
2451 #define PERL_MAGIC_uvar 'U' /* Available for use by extensions */
2452 #define PERL_MAGIC_vec 'v' /* vec() lvalue */
2453 #define PERL_MAGIC_substr 'x' /* substr() lvalue */
2454 #define PERL_MAGIC_defelem 'y' /* Shadow "foreach" iterator variable /
2455 smart parameter vivification */
2456 #define PERL_MAGIC_glob '*' /* GV (typeglob) */
2457 #define PERL_MAGIC_arylen '#' /* Array length ($#ary) */
2458 #define PERL_MAGIC_pos '.' /* pos() lvalue */
2459 #define PERL_MAGIC_backref '<' /* ??? */
2460 #define PERL_MAGIC_ext '~' /* Available for use by extensions */
2463 #define YYMAXDEPTH 300
2465 #ifndef assert /* <assert.h> might have been included somehow */
2466 #define assert(what) DEB( { \
2468 Perl_croak(aTHX_ "Assertion failed: file \"%s\", line %d", \
2469 __FILE__, __LINE__); \
2475 I32 (*uf_val)(pTHX_ IV, SV*);
2476 I32 (*uf_set)(pTHX_ IV, SV*);
2480 /* In pre-5.7-Perls the PERL_MAGIC_uvar magic didn't get the thread context.
2481 * XS code wanting to be backward compatible can do something
2482 * like the following:
2484 #ifndef PERL_MG_UFUNC
2485 #define PERL_MG_UFUNC(name,ix,sv) I32 name(IV ix, SV *sv)
2488 static PERL_MG_UFUNC(foo_get, index, val)
2498 #ifndef PERL_MG_UFUNC
2499 #define PERL_MG_UFUNC(name,ix,sv) I32 name(pTHX_ IV ix, SV *sv)
2502 /* Fix these up for __STDC__ */
2503 #ifndef DONT_DECLARE_STD
2504 char *mktemp (char*);
2506 double atof (const char*);
2511 /* All of these are in stdlib.h or time.h for ANSI C */
2513 struct tm *gmtime(), *localtime();
2514 #if defined(OEMVS) || defined(__OPEN_VM)
2515 char *(strchr)(), *(strrchr)();
2516 char *(strcpy)(), *(strcat)();
2518 char *strchr(), *strrchr();
2519 char *strcpy(), *strcat();
2521 #endif /* ! STANDARD_C */
2528 double exp (double);
2529 double log (double);
2530 double log10 (double);
2531 double sqrt (double);
2532 double frexp (double,int*);
2533 double ldexp (double,int);
2534 double modf (double,double*);
2535 double sin (double);
2536 double cos (double);
2537 double atan2 (double,double);
2538 double pow (double,double);
2542 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(LDBL_INFINITY)
2543 # define NV_INF LDBL_INFINITY
2545 #if !defined(NV_INF) && defined(DBL_INFINITY)
2546 # define NV_INF (NV)DBL_INFINITY
2548 #if !defined(NV_INF) && defined(INFINITY)
2549 # define NV_INF (NV)INFINITY
2551 #if !defined(NV_INF) && defined(INF)
2552 # define NV_INF (NV)INF
2554 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
2555 # define NV_INF (NV)HUGE_VALL
2557 #if !defined(NV_INF) && defined(HUGE_VAL)
2558 # define NV_INF (NV)HUGE_VAL
2561 #if !defined(NV_NAN) && defined(USE_LONG_DOUBLE)
2562 # if !defined(NV_NAN) && defined(LDBL_NAN)
2563 # define NV_NAN LDBL_NAN
2565 # if !defined(NV_NAN) && defined(LDBL_QNAN)
2566 # define NV_NAN LDBL_QNAN
2568 # if !defined(NV_NAN) && defined(LDBL_SNAN)
2569 # define NV_NAN LDBL_SNAN
2572 #if !defined(NV_NAN) && defined(DBL_NAN)
2573 # define NV_NAN (NV)DBL_NAN
2575 #if !defined(NV_NAN) && defined(DBL_QNAN)
2576 # define NV_NAN (NV)DBL_QNAN
2578 #if !defined(NV_NAN) && defined(DBL_SNAN)
2579 # define NV_NAN (NV)DBL_SNAN
2581 #if !defined(NV_NAN) && defined(QNAN)
2582 # define NV_NAN (NV)QNAN
2584 #if !defined(NV_NAN) && defined(SNAN)
2585 # define NV_NAN (NV)SNAN
2587 #if !defined(NV_NAN) && defined(NAN)
2588 # define NV_NAN (NV)NAN
2592 # if defined(NeXT) || defined(__NeXT__) /* or whatever catches all NeXTs */
2593 char *crypt (); /* Maybe more hosts will need the unprototyped version */
2595 # if !defined(WIN32) && !defined(VMS)
2596 char *crypt (const char*, const char*);
2597 # endif /* !WIN32 */
2598 # endif /* !NeXT && !__NeXT__ */
2599 # ifndef DONT_DECLARE_STD
2601 char *getenv (const char*);
2602 # endif /* !getenv */
2603 # if !defined(HAS_LSEEK_PROTO) && !defined(EPOC) && !defined(__hpux)
2604 # ifdef _FILE_OFFSET_BITS
2605 # if _FILE_OFFSET_BITS == 64
2606 Off_t lseek (int,Off_t,int);
2610 # endif /* !DONT_DECLARE_STD */
2611 char *getlogin (void);
2612 #endif /* !__cplusplus */
2614 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
2615 #define UNLINK unlnk
2618 #define UNLINK PerlLIO_unlink
2621 /* some versions of glibc are missing the setresuid() proto */
2622 #if defined(HAS_SETRESUID) && !defined(HAS_SETRESUID_PROTO)
2623 int setresuid(uid_t ruid, uid_t euid, uid_t suid);
2625 /* some versions of glibc are missing the setresgid() proto */
2626 #if defined(HAS_SETRESGID) && !defined(HAS_SETRESGID_PROTO)
2627 int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
2630 #ifndef HAS_SETREUID
2631 # ifdef HAS_SETRESUID
2632 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
2633 # define HAS_SETREUID
2636 #ifndef HAS_SETREGID
2637 # ifdef HAS_SETRESGID
2638 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
2639 # define HAS_SETREGID
2643 /* Sighandler_t defined in iperlsys.h */
2645 #ifdef HAS_SIGACTION
2646 typedef struct sigaction Sigsave_t;
2648 typedef Sighandler_t Sigsave_t;
2659 # define PAD_SV(po) pad_sv(po)
2660 # define RUNOPS_DEFAULT Perl_runops_debug
2662 # define PAD_SV(po) PL_curpad[po]
2663 # define RUNOPS_DEFAULT Perl_runops_standard
2667 # ifdef MUTEX_INIT_CALLS_MALLOC
2668 # define MALLOC_INIT \
2670 PL_malloc_mutex = NULL; \
2671 MUTEX_INIT(&PL_malloc_mutex); \
2673 # define MALLOC_TERM \
2675 perl_mutex tmp = PL_malloc_mutex; \
2676 PL_malloc_mutex = NULL; \
2677 MUTEX_DESTROY(&tmp); \
2680 # define MALLOC_INIT MUTEX_INIT(&PL_malloc_mutex)
2681 # define MALLOC_TERM MUTEX_DESTROY(&PL_malloc_mutex)
2684 # define MALLOC_INIT
2685 # define MALLOC_TERM
2689 typedef int (CPERLscope(*runops_proc_t)) (pTHX);
2690 typedef OP* (CPERLscope(*PPADDR_t)[]) (pTHX);
2692 /* _ (for $_) must be first in the following list (DEFSV requires it) */
2693 #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@"
2695 /* NeXT has problems with crt0.o globals */
2696 #if defined(__DYNAMIC__) && \
2697 (defined(NeXT) || defined(__NeXT__) || defined(__APPLE__))
2698 # if defined(NeXT) || defined(__NeXT)
2699 # include <mach-o/dyld.h>
2700 # define environ (*environ_pointer)
2701 EXT char *** environ_pointer;
2703 # if defined(__APPLE__) && defined(PERL_CORE)
2704 # include <crt_externs.h> /* for the env array */
2705 # define environ (*_NSGetEnviron())
2709 /* VMS and some other platforms don't use the environ array */
2710 # ifdef USE_ENVIRON_ARRAY
2711 # if !defined(DONT_DECLARE_STD) || \
2712 (defined(__svr4__) && defined(__GNUC__) && defined(sun)) || \
2715 extern char ** environ; /* environment variables supplied via exec */
2722 /* handy constants */
2723 EXTCONST char PL_warn_uninit[]
2724 INIT("Use of uninitialized value%s%s");
2725 EXTCONST char PL_warn_nosemi[]
2726 INIT("Semicolon seems to be missing");
2727 EXTCONST char PL_warn_reserved[]
2728 INIT("Unquoted string \"%s\" may clash with future reserved word");
2729 EXTCONST char PL_warn_nl[]
2730 INIT("Unsuccessful %s on filename containing newline");
2731 EXTCONST char PL_no_wrongref[]
2732 INIT("Can't use %s ref as %s ref");
2733 EXTCONST char PL_no_symref[]
2734 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
2735 EXTCONST char PL_no_usym[]
2736 INIT("Can't use an undefined value as %s reference");
2737 EXTCONST char PL_no_aelem[]
2738 INIT("Modification of non-creatable array value attempted, subscript %d");
2739 EXTCONST char PL_no_helem[]
2740 INIT("Modification of non-creatable hash value attempted, subscript \"%s\"");
2741 EXTCONST char PL_no_modify[]
2742 INIT("Modification of a read-only value attempted");
2743 EXTCONST char PL_no_mem[]
2744 INIT("Out of memory!\n");
2745 EXTCONST char PL_no_security[]
2746 INIT("Insecure dependency in %s%s");
2747 EXTCONST char PL_no_sock_func[]
2748 INIT("Unsupported socket function \"%s\" called");
2749 EXTCONST char PL_no_dir_func[]
2750 INIT("Unsupported directory function \"%s\" called");
2751 EXTCONST char PL_no_func[]
2752 INIT("The %s function is unimplemented");
2753 EXTCONST char PL_no_myglob[]
2754 INIT("\"my\" variable %s can't be in a package");
2756 EXTCONST char PL_uuemap[65]
2757 INIT("`!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_");
2761 EXT char *PL_sig_name[] = { SIG_NAME };
2762 EXT int PL_sig_num[] = { SIG_NUM };
2764 EXT char *PL_sig_name[];
2765 EXT int PL_sig_num[];
2768 /* fast conversion and case folding tables */
2772 EXT unsigned char PL_fold[] = { /* fast EBCDIC case folding table */
2773 0, 1, 2, 3, 4, 5, 6, 7,
2774 8, 9, 10, 11, 12, 13, 14, 15,
2775 16, 17, 18, 19, 20, 21, 22, 23,
2776 24, 25, 26, 27, 28, 29, 30, 31,
2777 32, 33, 34, 35, 36, 37, 38, 39,
2778 40, 41, 42, 43, 44, 45, 46, 47,
2779 48, 49, 50, 51, 52, 53, 54, 55,
2780 56, 57, 58, 59, 60, 61, 62, 63,
2781 64, 65, 66, 67, 68, 69, 70, 71,
2782 72, 73, 74, 75, 76, 77, 78, 79,
2783 80, 81, 82, 83, 84, 85, 86, 87,
2784 88, 89, 90, 91, 92, 93, 94, 95,
2785 96, 97, 98, 99, 100, 101, 102, 103,
2786 104, 105, 106, 107, 108, 109, 110, 111,
2787 112, 113, 114, 115, 116, 117, 118, 119,
2788 120, 121, 122, 123, 124, 125, 126, 127,
2789 128, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
2790 'H', 'I', 138, 139, 140, 141, 142, 143,
2791 144, 'J', 'K', 'L', 'M', 'N', 'O', 'P',
2792 'Q', 'R', 154, 155, 156, 157, 158, 159,
2793 160, 161, 'S', 'T', 'U', 'V', 'W', 'X',
2794 'Y', 'Z', 170, 171, 172, 173, 174, 175,
2795 176, 177, 178, 179, 180, 181, 182, 183,
2796 184, 185, 186, 187, 188, 189, 190, 191,
2797 192, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
2798 'h', 'i', 202, 203, 204, 205, 206, 207,
2799 208, 'j', 'k', 'l', 'm', 'n', 'o', 'p',
2800 'q', 'r', 218, 219, 220, 221, 222, 223,
2801 224, 225, 's', 't', 'u', 'v', 'w', 'x',
2802 'y', 'z', 234, 235, 236, 237, 238, 239,
2803 240, 241, 242, 243, 244, 245, 246, 247,
2804 248, 249, 250, 251, 252, 253, 254, 255
2806 #else /* ascii rather than ebcdic */
2807 EXTCONST unsigned char PL_fold[] = {
2808 0, 1, 2, 3, 4, 5, 6, 7,
2809 8, 9, 10, 11, 12, 13, 14, 15,
2810 16, 17, 18, 19, 20, 21, 22, 23,
2811 24, 25, 26, 27, 28, 29, 30, 31,
2812 32, 33, 34, 35, 36, 37, 38, 39,
2813 40, 41, 42, 43, 44, 45, 46, 47,
2814 48, 49, 50, 51, 52, 53, 54, 55,
2815 56, 57, 58, 59, 60, 61, 62, 63,
2816 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
2817 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
2818 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
2819 'x', 'y', 'z', 91, 92, 93, 94, 95,
2820 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
2821 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
2822 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
2823 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
2824 128, 129, 130, 131, 132, 133, 134, 135,
2825 136, 137, 138, 139, 140, 141, 142, 143,
2826 144, 145, 146, 147, 148, 149, 150, 151,
2827 152, 153, 154, 155, 156, 157, 158, 159,
2828 160, 161, 162, 163, 164, 165, 166, 167,
2829 168, 169, 170, 171, 172, 173, 174, 175,
2830 176, 177, 178, 179, 180, 181, 182, 183,
2831 184, 185, 186, 187, 188, 189, 190, 191,
2832 192, 193, 194, 195, 196, 197, 198, 199,
2833 200, 201, 202, 203, 204, 205, 206, 207,
2834 208, 209, 210, 211, 212, 213, 214, 215,
2835 216, 217, 218, 219, 220, 221, 222, 223,
2836 224, 225, 226, 227, 228, 229, 230, 231,
2837 232, 233, 234, 235, 236, 237, 238, 239,
2838 240, 241, 242, 243, 244, 245, 246, 247,
2839 248, 249, 250, 251, 252, 253, 254, 255
2841 #endif /* !EBCDIC */
2843 EXTCONST unsigned char PL_fold[];
2847 EXT unsigned char PL_fold_locale[] = {
2848 0, 1, 2, 3, 4, 5, 6, 7,
2849 8, 9, 10, 11, 12, 13, 14, 15,
2850 16, 17, 18, 19, 20, 21, 22, 23,
2851 24, 25, 26, 27, 28, 29, 30, 31,
2852 32, 33, 34, 35, 36, 37, 38, 39,
2853 40, 41, 42, 43, 44, 45, 46, 47,
2854 48, 49, 50, 51, 52, 53, 54, 55,
2855 56, 57, 58, 59, 60, 61, 62, 63,
2856 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
2857 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
2858 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
2859 'x', 'y', 'z', 91, 92, 93, 94, 95,
2860 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
2861 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
2862 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
2863 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
2864 128, 129, 130, 131, 132, 133, 134, 135,
2865 136, 137, 138, 139, 140, 141, 142, 143,
2866 144, 145, 146, 147, 148, 149, 150, 151,
2867 152, 153, 154, 155, 156, 157, 158, 159,
2868 160, 161, 162, 163, 164, 165, 166, 167,
2869 168, 169, 170, 171, 172, 173, 174, 175,
2870 176, 177, 178, 179, 180, 181, 182, 183,
2871 184, 185, 186, 187, 188, 189, 190, 191,
2872 192, 193, 194, 195, 196, 197, 198, 199,
2873 200, 201, 202, 203, 204, 205, 206, 207,
2874 208, 209, 210, 211, 212, 213, 214, 215,
2875 216, 217, 218, 219, 220, 221, 222, 223,
2876 224, 225, 226, 227, 228, 229, 230, 231,
2877 232, 233, 234, 235, 236, 237, 238, 239,
2878 240, 241, 242, 243, 244, 245, 246, 247,
2879 248, 249, 250, 251, 252, 253, 254, 255
2882 EXT unsigned char PL_fold_locale[];
2887 EXT unsigned char PL_freq[] = {/* EBCDIC frequencies for mixed English/C */
2888 1, 2, 84, 151, 154, 155, 156, 157,
2889 165, 246, 250, 3, 158, 7, 18, 29,
2890 40, 51, 62, 73, 85, 96, 107, 118,
2891 129, 140, 147, 148, 149, 150, 152, 153,
2892 255, 6, 8, 9, 10, 11, 12, 13,
2893 14, 15, 24, 25, 26, 27, 28, 226,
2894 29, 30, 31, 32, 33, 43, 44, 45,
2895 46, 47, 48, 49, 50, 76, 77, 78,
2896 79, 80, 81, 82, 83, 84, 85, 86,
2897 87, 94, 95, 234, 181, 233, 187, 190,
2898 180, 96, 97, 98, 99, 100, 101, 102,
2899 104, 112, 182, 174, 236, 232, 229, 103,
2900 228, 226, 114, 115, 116, 117, 118, 119,
2901 120, 121, 122, 235, 176, 230, 194, 162,
2902 130, 131, 132, 133, 134, 135, 136, 137,
2903 138, 139, 201, 205, 163, 217, 220, 224,
2904 5, 248, 227, 244, 242, 255, 241, 231,
2905 240, 253, 16, 197, 19, 20, 21, 187,
2906 23, 169, 210, 245, 237, 249, 247, 239,
2907 168, 252, 34, 196, 36, 37, 38, 39,
2908 41, 42, 251, 254, 238, 223, 221, 213,
2909 225, 177, 52, 53, 54, 55, 56, 57,
2910 58, 59, 60, 61, 63, 64, 65, 66,
2911 67, 68, 69, 70, 71, 72, 74, 75,
2912 205, 208, 186, 202, 200, 218, 198, 179,
2913 178, 214, 88, 89, 90, 91, 92, 93,
2914 217, 166, 170, 207, 199, 209, 206, 204,
2915 160, 212, 105, 106, 108, 109, 110, 111,
2916 203, 113, 216, 215, 192, 175, 193, 243,
2917 172, 161, 123, 124, 125, 126, 127, 128,
2918 222, 219, 211, 195, 188, 193, 185, 184,
2919 191, 183, 141, 142, 143, 144, 145, 146
2921 #else /* ascii rather than ebcdic */
2922 EXTCONST unsigned char PL_freq[] = { /* letter frequencies for mixed English/C */
2923 1, 2, 84, 151, 154, 155, 156, 157,
2924 165, 246, 250, 3, 158, 7, 18, 29,
2925 40, 51, 62, 73, 85, 96, 107, 118,
2926 129, 140, 147, 148, 149, 150, 152, 153,
2927 255, 182, 224, 205, 174, 176, 180, 217,
2928 233, 232, 236, 187, 235, 228, 234, 226,
2929 222, 219, 211, 195, 188, 193, 185, 184,
2930 191, 183, 201, 229, 181, 220, 194, 162,
2931 163, 208, 186, 202, 200, 218, 198, 179,
2932 178, 214, 166, 170, 207, 199, 209, 206,
2933 204, 160, 212, 216, 215, 192, 175, 173,
2934 243, 172, 161, 190, 203, 189, 164, 230,
2935 167, 248, 227, 244, 242, 255, 241, 231,
2936 240, 253, 169, 210, 245, 237, 249, 247,
2937 239, 168, 252, 251, 254, 238, 223, 221,
2938 213, 225, 177, 197, 171, 196, 159, 4,
2939 5, 6, 8, 9, 10, 11, 12, 13,
2940 14, 15, 16, 17, 19, 20, 21, 22,
2941 23, 24, 25, 26, 27, 28, 30, 31,
2942 32, 33, 34, 35, 36, 37, 38, 39,
2943 41, 42, 43, 44, 45, 46, 47, 48,
2944 49, 50, 52, 53, 54, 55, 56, 57,
2945 58, 59, 60, 61, 63, 64, 65, 66,
2946 67, 68, 69, 70, 71, 72, 74, 75,
2947 76, 77, 78, 79, 80, 81, 82, 83,
2948 86, 87, 88, 89, 90, 91, 92, 93,
2949 94, 95, 97, 98, 99, 100, 101, 102,
2950 103, 104, 105, 106, 108, 109, 110, 111,
2951 112, 113, 114, 115, 116, 117, 119, 120,
2952 121, 122, 123, 124, 125, 126, 127, 128,
2953 130, 131, 132, 133, 134, 135, 136, 137,
2954 138, 139, 141, 142, 143, 144, 145, 146
2958 EXTCONST unsigned char PL_freq[];
2963 EXTCONST char* PL_block_type[] = {
2972 EXTCONST char* PL_block_type[];
2978 /*****************************************************************************/
2979 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
2980 /*****************************************************************************/
2981 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
2985 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
2998 enum { /* pass one of these to get_vtbl */
3024 want_vtbl_amagicelem,
3025 #ifdef USE_5005THREADS
3033 /* Note: the lowest 8 bits are reserved for
3034 stuffing into op->op_private */
3035 #define HINT_PRIVATE_MASK 0x000000ff
3036 #define HINT_INTEGER 0x00000001
3037 #define HINT_STRICT_REFS 0x00000002
3038 #define HINT_LOCALE 0x00000004
3039 #define HINT_BYTES 0x00000008
3040 #define HINT_BYTES 0x00000008
3041 /* #define HINT_notused10 0x00000010 */
3042 /* Note: 20,40,80 used for NATIVE_HINTS */
3044 #define HINT_BLOCK_SCOPE 0x00000100
3045 #define HINT_STRICT_SUBS 0x00000200
3046 #define HINT_STRICT_VARS 0x00000400
3048 #define HINT_NEW_INTEGER 0x00001000
3049 #define HINT_NEW_FLOAT 0x00002000
3050 #define HINT_NEW_BINARY 0x00004000
3051 #define HINT_NEW_STRING 0x00008000
3052 #define HINT_NEW_RE 0x00010000
3053 #define HINT_LOCALIZE_HH 0x00020000 /* %^H needs to be copied */
3055 #define HINT_RE_TAINT 0x00100000
3056 #define HINT_RE_EVAL 0x00200000
3058 #define HINT_FILETEST_ACCESS 0x00400000
3059 #define HINT_UTF8 0x00800000
3061 /* Various states of an input record separator SV (rs, nrs) */
3062 #define RsSNARF(sv) (! SvOK(sv))
3063 #define RsSIMPLE(sv) (SvOK(sv) && (! SvPOK(sv) || SvCUR(sv)))
3064 #define RsPARA(sv) (SvPOK(sv) && ! SvCUR(sv))
3065 #define RsRECORD(sv) (SvROK(sv) && (SvIV(SvRV(sv)) > 0))
3067 /* Enable variables which are pointers to functions */
3068 typedef void (CPERLscope(*peep_t))(pTHX_ OP* o);
3069 typedef regexp*(CPERLscope(*regcomp_t)) (pTHX_ char* exp, char* xend, PMOP* pm);
3070 typedef I32 (CPERLscope(*regexec_t)) (pTHX_ regexp* prog, char* stringarg,
3071 char* strend, char* strbeg, I32 minend,
3072 SV* screamer, void* data, U32 flags);
3073 typedef char* (CPERLscope(*re_intuit_start_t)) (pTHX_ regexp *prog, SV *sv,
3074 char *strpos, char *strend,
3076 struct re_scream_pos_data_s *d);
3077 typedef SV* (CPERLscope(*re_intuit_string_t)) (pTHX_ regexp *prog);
3078 typedef void (CPERLscope(*regfree_t)) (pTHX_ struct regexp* r);
3080 typedef void (*DESTRUCTORFUNC_NOCONTEXT_t) (void*);
3081 typedef void (*DESTRUCTORFUNC_t) (pTHX_ void*);
3082 typedef void (*SVFUNC_t) (pTHX_ SV*);
3083 typedef I32 (*SVCOMPARE_t) (pTHX_ SV*, SV*);
3084 typedef void (*XSINIT_t) (pTHX);
3085 typedef void (*ATEXIT_t) (pTHX_ void*);
3086 typedef void (*XSUBADDR_t) (pTHX_ CV *);
3088 /* Set up PERLVAR macros for populating structs */
3089 #define PERLVAR(var,type) type var;
3090 #define PERLVARA(var,n,type) type var[n];
3091 #define PERLVARI(var,type,init) type var;
3092 #define PERLVARIC(var,type,init) type var;
3094 /* Interpreter exitlist entry */
3095 typedef struct exitlistentry {
3096 void (*fn) (pTHX_ void*);
3098 } PerlExitListEntry;
3100 #ifdef PERL_GLOBAL_STRUCT
3102 # include "perlvars.h"
3106 EXT struct perl_vars PL_Vars;
3107 EXT struct perl_vars *PL_VarsPtr INIT(&PL_Vars);
3108 # else /* PERL_CORE */
3109 # if !defined(__GNUC__) || !defined(WIN32)
3112 struct perl_vars *PL_VarsPtr;
3113 # define PL_Vars (*((PL_VarsPtr) \
3114 ? PL_VarsPtr : (PL_VarsPtr = Perl_GetVars(aTHX))))
3115 # endif /* PERL_CORE */
3116 #endif /* PERL_GLOBAL_STRUCT */
3118 #if defined(MULTIPLICITY)
3119 /* If we have multiple interpreters define a struct
3120 holding variables which must be per-interpreter
3121 If we don't have threads anything that would have
3122 be per-thread is per-interpreter.
3125 struct interpreter {
3126 # ifndef USE_5005THREADS
3127 # include "thrdvar.h"
3129 # include "intrpvar.h"
3131 * The following is a buffer where new variables must
3132 * be defined to maintain binary compatibility with previous versions
3134 PERLVARA(object_compatibility,30, char)
3138 struct interpreter {
3141 #endif /* MULTIPLICITY */
3143 #ifdef USE_5005THREADS
3144 /* If we have threads define a struct with all the variables
3145 * that have to be per-thread
3149 struct perl_thread {
3150 #include "thrdvar.h"
3153 typedef struct perl_thread *Thread;
3156 typedef void *Thread;
3159 /* Done with PERLVAR macros for now ... */
3168 #ifndef PERL_CALLCONV
3169 # define PERL_CALLCONV
3172 #ifndef NEXT30_NO_ATTRIBUTE
3173 # ifndef HASATTRIBUTE /* disable GNU-cc attribute checking? */
3174 # ifdef __attribute__ /* Avoid possible redefinition errors */
3175 # undef __attribute__
3177 # define __attribute__(attr)
3183 #define PERL_CKDEF(s) OP *s (pTHX_ OP *o);
3184 #define PERL_PPDEF(s) OP *s (pTHX);
3188 /* this has structure inits, so it cannot be included before here */
3191 /* The following must follow proto.h as #defines mess up syntax */
3193 #if !defined(PERL_FOR_X2P)
3194 # include "embedvar.h"
3197 /* Now include all the 'global' variables
3198 * If we don't have threads or multiple interpreters
3199 * these include variables that would have been their struct-s
3202 #define PERLVAR(var,type) EXT type PL_##var;
3203 #define PERLVARA(var,n,type) EXT type PL_##var[n];
3204 #define PERLVARI(var,type,init) EXT type PL_##var INIT(init);
3205 #define PERLVARIC(var,type,init) EXTCONST type PL_##var INIT(init);
3207 #if !defined(MULTIPLICITY)
3209 # include "intrpvar.h"
3210 # ifndef USE_5005THREADS
3211 # include "thrdvar.h"
3220 #ifndef PERL_GLOBAL_STRUCT
3223 # include "perlvars.h"
3237 EXT MGVTBL PL_vtbl_sv = {MEMBER_TO_FPTR(Perl_magic_get),
3238 MEMBER_TO_FPTR(Perl_magic_set),
3239 MEMBER_TO_FPTR(Perl_magic_len),
3241 EXT MGVTBL PL_vtbl_env = {0, MEMBER_TO_FPTR(Perl_magic_set_all_env),
3242 0, MEMBER_TO_FPTR(Perl_magic_clear_all_env),
3244 EXT MGVTBL PL_vtbl_envelem = {0, MEMBER_TO_FPTR(Perl_magic_setenv),
3245 0, MEMBER_TO_FPTR(Perl_magic_clearenv),
3247 EXT MGVTBL PL_vtbl_sig = {0, 0, 0, 0, 0};
3249 EXT MGVTBL PL_vtbl_sigelem = {0, 0, 0, 0, 0};
3251 EXT MGVTBL PL_vtbl_sigelem = {MEMBER_TO_FPTR(Perl_magic_getsig),
3252 MEMBER_TO_FPTR(Perl_magic_setsig),
3253 0, MEMBER_TO_FPTR(Perl_magic_clearsig),
3256 EXT MGVTBL PL_vtbl_pack = {0, 0, MEMBER_TO_FPTR(Perl_magic_sizepack), MEMBER_TO_FPTR(Perl_magic_wipepack),
3258 EXT MGVTBL PL_vtbl_packelem = {MEMBER_TO_FPTR(Perl_magic_getpack),
3259 MEMBER_TO_FPTR(Perl_magic_setpack),
3260 0, MEMBER_TO_FPTR(Perl_magic_clearpack),
3262 EXT MGVTBL PL_vtbl_dbline = {0, MEMBER_TO_FPTR(Perl_magic_setdbline),
3264 EXT MGVTBL PL_vtbl_isa = {0, MEMBER_TO_FPTR(Perl_magic_setisa),
3265 0, MEMBER_TO_FPTR(Perl_magic_setisa),
3267 EXT MGVTBL PL_vtbl_isaelem = {0, MEMBER_TO_FPTR(Perl_magic_setisa),
3269 EXT MGVTBL PL_vtbl_arylen = {MEMBER_TO_FPTR(Perl_magic_getarylen),
3270 MEMBER_TO_FPTR(Perl_magic_setarylen),
3272 EXT MGVTBL PL_vtbl_glob = {MEMBER_TO_FPTR(Perl_magic_getglob),
3273 MEMBER_TO_FPTR(Perl_magic_setglob),
3275 EXT MGVTBL PL_vtbl_mglob = {0, MEMBER_TO_FPTR(Perl_magic_setmglob),
3277 EXT MGVTBL PL_vtbl_nkeys = {MEMBER_TO_FPTR(Perl_magic_getnkeys),
3278 MEMBER_TO_FPTR(Perl_magic_setnkeys),
3280 EXT MGVTBL PL_vtbl_taint = {MEMBER_TO_FPTR(Perl_magic_gettaint),MEMBER_TO_FPTR(Perl_magic_settaint),
3282 EXT MGVTBL PL_vtbl_substr = {MEMBER_TO_FPTR(Perl_magic_getsubstr), MEMBER_TO_FPTR(Perl_magic_setsubstr),
3284 EXT MGVTBL PL_vtbl_vec = {MEMBER_TO_FPTR(Perl_magic_getvec),
3285 MEMBER_TO_FPTR(Perl_magic_setvec),
3287 EXT MGVTBL PL_vtbl_pos = {MEMBER_TO_FPTR(Perl_magic_getpos),
3288 MEMBER_TO_FPTR(Perl_magic_setpos),
3290 EXT MGVTBL PL_vtbl_bm = {0, MEMBER_TO_FPTR(Perl_magic_setbm),
3292 EXT MGVTBL PL_vtbl_fm = {0, MEMBER_TO_FPTR(Perl_magic_setfm),
3294 EXT MGVTBL PL_vtbl_uvar = {MEMBER_TO_FPTR(Perl_magic_getuvar),
3295 MEMBER_TO_FPTR(Perl_magic_setuvar),
3297 #ifdef USE_5005THREADS
3298 EXT MGVTBL PL_vtbl_mutex = {0, 0, 0, 0, MEMBER_TO_FPTR(Perl_magic_mutexfree)};
3299 #endif /* USE_5005THREADS */
3300 EXT MGVTBL PL_vtbl_defelem = {MEMBER_TO_FPTR(Perl_magic_getdefelem),MEMBER_TO_FPTR(Perl_magic_setdefelem),
3303 EXT MGVTBL PL_vtbl_regexp = {0,0,0,0, MEMBER_TO_FPTR(Perl_magic_freeregexp)};
3304 EXT MGVTBL PL_vtbl_regdata = {0, 0, MEMBER_TO_FPTR(Perl_magic_regdata_cnt), 0, 0};
3305 EXT MGVTBL PL_vtbl_regdatum = {MEMBER_TO_FPTR(Perl_magic_regdatum_get),
3306 MEMBER_TO_FPTR(Perl_magic_regdatum_set), 0, 0, 0};
3308 #ifdef USE_LOCALE_COLLATE
3309 EXT MGVTBL PL_vtbl_collxfrm = {0,
3310 MEMBER_TO_FPTR(Perl_magic_setcollxfrm),
3314 EXT MGVTBL PL_vtbl_amagic = {0, MEMBER_TO_FPTR(Perl_magic_setamagic),
3315 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic)};
3316 EXT MGVTBL PL_vtbl_amagicelem = {0, MEMBER_TO_FPTR(Perl_magic_setamagic),
3317 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic)};
3319 EXT MGVTBL PL_vtbl_backref = {0, 0,
3320 0, 0, MEMBER_TO_FPTR(Perl_magic_killbackrefs)};
3322 EXT MGVTBL PL_vtbl_ovrld = {0, 0,
3323 0, 0, MEMBER_TO_FPTR(Perl_magic_freeovrld)};
3327 EXT MGVTBL PL_vtbl_sv;
3328 EXT MGVTBL PL_vtbl_env;
3329 EXT MGVTBL PL_vtbl_envelem;
3330 EXT MGVTBL PL_vtbl_sig;
3331 EXT MGVTBL PL_vtbl_sigelem;
3332 EXT MGVTBL PL_vtbl_pack;
3333 EXT MGVTBL PL_vtbl_packelem;
3334 EXT MGVTBL PL_vtbl_dbline;
3335 EXT MGVTBL PL_vtbl_isa;
3336 EXT MGVTBL PL_vtbl_isaelem;
3337 EXT MGVTBL PL_vtbl_arylen;
3338 EXT MGVTBL PL_vtbl_glob;
3339 EXT MGVTBL PL_vtbl_mglob;
3340 EXT MGVTBL PL_vtbl_nkeys;
3341 EXT MGVTBL PL_vtbl_taint;
3342 EXT MGVTBL PL_vtbl_substr;
3343 EXT MGVTBL PL_vtbl_vec;
3344 EXT MGVTBL PL_vtbl_pos;
3345 EXT MGVTBL PL_vtbl_bm;
3346 EXT MGVTBL PL_vtbl_fm;
3347 EXT MGVTBL PL_vtbl_uvar;
3348 EXT MGVTBL PL_vtbl_ovrld;
3350 #ifdef USE_5005THREADS
3351 EXT MGVTBL PL_vtbl_mutex;
3352 #endif /* USE_5005THREADS */
3354 EXT MGVTBL PL_vtbl_defelem;
3355 EXT MGVTBL PL_vtbl_regexp;
3356 EXT MGVTBL PL_vtbl_regdata;
3357 EXT MGVTBL PL_vtbl_regdatum;
3359 #ifdef USE_LOCALE_COLLATE
3360 EXT MGVTBL PL_vtbl_collxfrm;
3363 EXT MGVTBL PL_vtbl_amagic;
3364 EXT MGVTBL PL_vtbl_amagicelem;
3366 EXT MGVTBL PL_vtbl_backref;
3368 #endif /* !DOINIT */
3371 fallback_amg, abs_amg,
3372 bool__amg, nomethod_amg,
3373 string_amg, numer_amg,
3374 add_amg, add_ass_amg,
3375 subtr_amg, subtr_ass_amg,
3376 mult_amg, mult_ass_amg,
3377 div_amg, div_ass_amg,
3378 modulo_amg, modulo_ass_amg,
3379 pow_amg, pow_ass_amg,
3380 lshift_amg, lshift_ass_amg,
3381 rshift_amg, rshift_ass_amg,
3382 band_amg, band_ass_amg,
3383 bor_amg, bor_ass_amg,
3384 bxor_amg, bxor_ass_amg,
3397 repeat_amg, repeat_ass_amg,
3398 concat_amg, concat_ass_amg,
3400 to_sv_amg, to_av_amg,
3401 to_hv_amg, to_gv_amg,
3402 to_cv_amg, iter_amg,
3403 int_amg, DESTROY_amg,
3405 /* Do not leave a trailing comma here. C9X allows it, C89 doesn't. */
3408 #define NofAMmeth max_amg_code
3409 #define AMG_id2name(id) ((char*)PL_AMG_names[id]+1)
3412 EXTCONST char * PL_AMG_names[NofAMmeth] = {
3413 /* Names kept in the symbol table. fallback => "()", the rest has
3414 "(" prepended. The only other place in perl which knows about
3415 this convention is AMG_id2name (used for debugging output and
3416 'nomethod' only), the only other place which has it hardwired is
3418 "()", "(abs", /* "fallback" should be the first. */
3419 "(bool", "(nomethod",
3453 EXTCONST char * PL_AMG_names[NofAMmeth];
3454 #endif /* def INITAMAGIC */
3462 CV* table[NofAMmeth];
3465 struct am_table_short {
3470 typedef struct am_table AMT;
3471 typedef struct am_table_short AMTS;
3473 #define AMGfallNEVER 1
3475 #define AMGfallYES 3
3477 #define AMTf_AMAGIC 1
3478 #define AMTf_OVERLOADED 2
3479 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
3480 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
3481 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
3482 #define AMT_OVERLOADED(amt) ((amt)->flags & AMTf_OVERLOADED)
3483 #define AMT_OVERLOADED_on(amt) ((amt)->flags |= AMTf_OVERLOADED)
3484 #define AMT_OVERLOADED_off(amt) ((amt)->flags &= ~AMTf_OVERLOADED)
3486 #define StashHANDLER(stash,meth) gv_handler((stash),CAT2(meth,_amg))
3489 * some compilers like to redefine cos et alia as faster
3490 * (and less accurate?) versions called F_cos et cetera (Quidquid
3491 * latine dictum sit, altum viditur.) This trick collides with
3492 * the Perl overloading (amg). The following #defines fool both.
3497 # define F_atan2_amg atan2_amg
3500 # define F_cos_amg cos_amg
3503 # define F_exp_amg exp_amg
3506 # define F_log_amg log_amg
3509 # define F_pow_amg pow_amg
3512 # define F_sin_amg sin_amg
3515 # define F_sqrt_amg sqrt_amg
3517 #endif /* _FASTMATH */
3519 #define PERLDB_ALL (PERLDBf_SUB | PERLDBf_LINE | \
3520 PERLDBf_NOOPT | PERLDBf_INTER | \
3521 PERLDBf_SUBLINE| PERLDBf_SINGLE| \
3522 PERLDBf_NAMEEVAL| PERLDBf_NAMEANON)
3523 /* No _NONAME, _GOTO */
3524 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit */
3525 #define PERLDBf_LINE 0x02 /* Keep line # */
3526 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations */
3527 #define PERLDBf_INTER 0x08 /* Preserve more data for
3528 later inspections */
3529 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines */
3530 #define PERLDBf_SINGLE 0x20 /* Start with single-step on */
3531 #define PERLDBf_NONAME 0x40 /* For _SUB: no name of the subr */
3532 #define PERLDBf_GOTO 0x80 /* Report goto: call DB::goto */
3533 #define PERLDBf_NAMEEVAL 0x100 /* Informative names for evals */
3534 #define PERLDBf_NAMEANON 0x200 /* Informative names for anon subs */
3536 #define PERLDB_SUB (PL_perldb && (PL_perldb & PERLDBf_SUB))
3537 #define PERLDB_LINE (PL_perldb && (PL_perldb & PERLDBf_LINE))
3538 #define PERLDB_NOOPT (PL_perldb && (PL_perldb & PERLDBf_NOOPT))
3539 #define PERLDB_INTER (PL_perldb && (PL_perldb & PERLDBf_INTER))
3540 #define PERLDB_SUBLINE (PL_perldb && (PL_perldb & PERLDBf_SUBLINE))
3541 #define PERLDB_SINGLE (PL_perldb && (PL_perldb & PERLDBf_SINGLE))
3542 #define PERLDB_SUB_NN (PL_perldb && (PL_perldb & (PERLDBf_NONAME)))
3543 #define PERLDB_GOTO (PL_perldb && (PL_perldb & PERLDBf_GOTO))
3544 #define PERLDB_NAMEEVAL (PL_perldb && (PL_perldb & PERLDBf_NAMEEVAL))
3545 #define PERLDB_NAMEANON (PL_perldb && (PL_perldb & PERLDBf_NAMEANON))
3548 #ifdef USE_LOCALE_NUMERIC
3550 #define SET_NUMERIC_STANDARD() \
3551 set_numeric_standard();
3553 #define SET_NUMERIC_LOCAL() \
3554 set_numeric_local();
3556 #define IN_LOCALE_RUNTIME (PL_curcop->op_private & HINT_LOCALE)
3557 #define IN_LOCALE_COMPILETIME (PL_hints & HINT_LOCALE)
3560 (PL_curcop == &PL_compiling ? IN_LOCALE_COMPILETIME : IN_LOCALE_RUNTIME)
3562 #define STORE_NUMERIC_LOCAL_SET_STANDARD() \
3563 bool was_local = PL_numeric_local && IN_LOCALE; \
3564 if (was_local) SET_NUMERIC_STANDARD();
3566 #define STORE_NUMERIC_STANDARD_SET_LOCAL() \
3567 bool was_standard = PL_numeric_standard && IN_LOCALE; \
3568 if (was_standard) SET_NUMERIC_LOCAL();
3570 #define RESTORE_NUMERIC_LOCAL() \
3571 if (was_local) SET_NUMERIC_LOCAL();
3573 #define RESTORE_NUMERIC_STANDARD() \
3574 if (was_standard) SET_NUMERIC_STANDARD();
3576 #define Atof my_atof
3578 #else /* !USE_LOCALE_NUMERIC */
3580 #define SET_NUMERIC_STANDARD() /**/
3581 #define SET_NUMERIC_LOCAL() /**/
3582 #define IS_NUMERIC_RADIX(a, b) (0)
3583 #define STORE_NUMERIC_LOCAL_SET_STANDARD() /**/
3584 #define STORE_NUMERIC_STANDARD_SET_LOCAL() /**/
3585 #define RESTORE_NUMERIC_LOCAL() /**/
3586 #define RESTORE_NUMERIC_STANDARD() /**/
3587 #define Atof Perl_atof
3588 #define IN_LOCALE_RUNTIME 0
3590 #endif /* !USE_LOCALE_NUMERIC */
3592 #if !defined(Strtol) && defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
3594 # define strtoll __strtoll /* secret handshake */
3596 # if !defined(Strtol) && defined(HAS_STRTOLL)
3597 # define Strtol strtoll
3599 # if !defined(Strtol) && defined(HAS_STRTOQ)
3600 # define Strtol strtoq
3602 /* is there atoq() anywhere? */
3604 #if !defined(Strtol) && defined(HAS_STRTOL)
3605 # define Strtol strtol
3608 /* It would be more fashionable to use Strtol() to define atol()
3609 * (as is done for Atoul(), see below) but for backward compatibility
3610 * we just assume atol(). */
3611 # if defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG && defined(HAS_ATOLL)
3618 #if !defined(Strtoul) && defined(USE_64_BIT_INT) && defined(UV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
3620 # define strtoull __strtoull /* secret handshake */
3622 # if !defined(Strtoul) && defined(HAS_STRTOULL)
3623 # define Strtoul strtoull
3625 # if !defined(Strtoul) && defined(HAS_STRTOUQ)
3626 # define Strtoul strtouq
3628 /* is there atouq() anywhere? */
3630 #if !defined(Strtoul) && defined(HAS_STRTOUL)
3631 # define Strtoul strtoul
3634 # define Atoul(s) Strtoul(s, (char **)NULL, 10)
3637 #if !defined(PERLIO_IS_STDIO) && defined(HASATTRIBUTE)
3639 * Now we have __attribute__ out of the way
3644 #define printf(fmt,args...) PerlIO_stdoutf(fmt,##args)
3646 #define printf PerlIO_stdoutf
3650 /* if these never got defined, they need defaults */
3651 #ifndef PERL_SET_CONTEXT
3652 # define PERL_SET_CONTEXT(i) PERL_SET_INTERP(i)
3655 #ifndef PERL_GET_CONTEXT
3656 # define PERL_GET_CONTEXT PERL_GET_INTERP
3659 #ifndef PERL_GET_THX
3660 # define PERL_GET_THX ((void*)NULL)
3663 #ifndef PERL_SET_THX
3664 # define PERL_SET_THX(t) NOOP
3667 #ifndef PERL_SCRIPT_MODE
3668 #define PERL_SCRIPT_MODE "r"
3672 * Some operating systems are stingy with stack allocation,
3673 * so perl may have to guard against stack overflow.
3675 #ifndef PERL_STACK_OVERFLOW_CHECK
3676 #define PERL_STACK_OVERFLOW_CHECK() NOOP
3680 * Some nonpreemptive operating systems find it convenient to
3681 * check for asynchronous conditions after each op execution.
3682 * Keep this check simple, or it may slow down execution
3687 # ifndef PERL_OLD_SIGNALS
3688 # ifndef PERL_ASYNC_CHECK
3689 # define PERL_ASYNC_CHECK() if (PL_sig_pending) despatch_signals()
3694 #ifndef PERL_ASYNC_CHECK
3695 # define PERL_ASYNC_CHECK() NOOP
3699 * On some operating systems, a memory allocation may succeed,
3700 * but put the process too close to the system's comfort limit.
3701 * In this case, PERL_ALLOC_CHECK frees the pointer and sets
3704 #ifndef PERL_ALLOC_CHECK
3705 #define PERL_ALLOC_CHECK(p) NOOP
3709 * nice_chunk and nice_chunk size need to be set
3710 * and queried under the protection of sv_mutex
3712 #define offer_nice_chunk(chunk, chunk_size) STMT_START { \
3714 U32 new_chunk_size; \
3716 new_chunk = (void *)(chunk); \
3717 new_chunk_size = (chunk_size); \
3718 if (new_chunk_size > PL_nice_chunk_size) { \
3719 if (PL_nice_chunk) Safefree(PL_nice_chunk); \
3720 PL_nice_chunk = new_chunk; \
3721 PL_nice_chunk_size = new_chunk_size; \
3729 # include <sys/ipc.h>
3730 # include <sys/sem.h>
3731 # ifndef HAS_UNION_SEMUN /* Provide the union semun. */
3734 struct semid_ds *buf;
3735 unsigned short *array;
3738 # ifdef USE_SEMCTL_SEMUN
3739 # ifdef IRIX32_SEMUN_BROKEN_BY_GCC
3740 union gccbug_semun {
3742 struct semid_ds *buf;
3743 unsigned short *array;
3746 # define semun gccbug_semun
3748 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun)
3750 # ifdef USE_SEMCTL_SEMID_DS
3751 # ifdef EXTRA_F_IN_SEMUN_BUF
3752 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buff)
3754 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buf)
3765 # include <sys/file.h>
3768 #if defined(HAS_FLOCK) && !defined(HAS_FLOCK_PROTO)
3769 int flock(int fd, int op);
3773 /* Assume UNIX defaults */
3774 # define O_RDONLY 0000
3775 # define O_WRONLY 0001
3776 # define O_RDWR 0002
3777 # define O_CREAT 0100
3790 #ifdef I_SYS_STATVFS
3791 # if defined(PERL_SCO) && !defined(_SVID3)
3794 # include <sys/statvfs.h> /* for f?statvfs() */
3797 # include <sys/mount.h> /* for *BSD f?statfs() */
3800 # include <mntent.h> /* for getmntent() */
3803 # include <sys/statfs.h> /* for some statfs() */
3807 # define sv IRIX_sv /* kludge: IRIX has an sv of its own */
3809 # include <sys/vfs.h> /* for some statfs() */
3815 # include <ustat.h> /* for ustat() */
3818 #if !defined(PERL_MOUNT_NOSUID) && defined(MOUNT_NOSUID)
3819 # define PERL_MOUNT_NOSUID MOUNT_NOSUID
3821 #if !defined(PERL_MOUNT_NOSUID) && defined(MNT_NOSUID)
3822 # define PERL_MOUNT_NOSUID MNT_NOSUID
3824 #if !defined(PERL_MOUNT_NOSUID) && defined(MS_NOSUID)
3825 # define PERL_MOUNT_NOSUID MS_NOSUID
3827 #if !defined(PERL_MOUNT_NOSUID) && defined(M_NOSUID)
3828 # define PERL_MOUNT_NOSUID M_NOSUID
3831 #endif /* IAMSUID */
3834 # include <libutil.h> /* setproctitle() in some FreeBSDs */
3837 #ifndef EXEC_ARGV_CAST
3838 #define EXEC_ARGV_CAST(x) x
3841 #define IS_NUMBER_IN_UV 0x01 /* number within UV range (maybe not
3842 int). value returned in pointed-
3844 #define IS_NUMBER_GREATER_THAN_UV_MAX 0x02 /* pointed to UV undefined */
3845 #define IS_NUMBER_NOT_INT 0x04 /* saw . or E notation */
3846 #define IS_NUMBER_NEG 0x08 /* leading minus sign */
3847 #define IS_NUMBER_INFINITY 0x10 /* this is big */
3848 #define IS_NUMBER_NAN 0x20 /* this is not */
3850 #define GROK_NUMERIC_RADIX(sp, send) grok_numeric_radix(sp, send)
3852 /* to let user control profiling */
3853 #ifdef PERL_GPROF_CONTROL
3854 extern void moncontrol(int);
3855 #define PERL_GPROF_MONCONTROL(x) moncontrol(x)
3857 #define PERL_GPROF_MONCONTROL(x)
3860 /* and finally... */
3861 #define PERL_PATCHLEVEL_H_IMPLICIT
3862 #include "patchlevel.h"
3863 #undef PERL_PATCHLEVEL_H_IMPLICIT
3906 so that Configure picks them up. */
3912 #endif /* Include guard */