3 * Copyright (c) 1987-2001, Larry Wall
5 * You may distribute under the terms of either the GNU General Public
6 * License or the Artistic License, as specified in the README file.
14 * This file is being used for x2p stuff.
15 * Above symbol is defined via -D in 'x2p/Makefile.SH'
16 * Decouple x2p stuff from some of perls more extreme eccentricities.
21 #endif /* PERL_FOR_X2P */
30 #if defined(USE_ITHREADS) && defined(USE_5005THREADS)
31 # include "error: USE_ITHREADS and USE_5005THREADS are incompatible"
34 /* XXX This next guard can disappear if the sources are revised
35 to use USE_5005THREADS throughout. -- A.D 1/6/2000
37 #if defined(USE_ITHREADS) && defined(USE_5005THREADS)
38 # include "error: USE_ITHREADS and USE_5005THREADS are incompatible"
41 /* See L<perlguts/"The Perl API"> for detailed notes on
42 * PERL_IMPLICIT_CONTEXT and PERL_IMPLICIT_SYS */
45 # if !defined(MULTIPLICITY)
50 #ifdef USE_5005THREADS
51 # ifndef PERL_IMPLICIT_CONTEXT
52 # define PERL_IMPLICIT_CONTEXT
56 #if defined(MULTIPLICITY)
57 # ifndef PERL_IMPLICIT_CONTEXT
58 # define PERL_IMPLICIT_CONTEXT
62 #ifdef PERL_IMPLICIT_CONTEXT
63 # ifdef USE_5005THREADS
65 # define pTHX register struct perl_thread *thr PERL_UNUSED_DECL
67 # define dTHR dNOOP /* only backward compatibility */
68 # define dTHXa(a) pTHX = (struct perl_thread*)a
73 # define pTHX register PerlInterpreter *my_perl PERL_UNUSED_DECL
75 # define dTHXa(a) pTHX = (PerlInterpreter*)a
77 # define dTHX pTHX = PERL_GET_THX
87 #define CPERLscope(x) x
91 #define PERL_OBJECT_THIS
92 #define _PERL_OBJECT_THIS
93 #define PERL_OBJECT_THIS_
94 #define CALL_FPTR(fptr) (*fptr)
96 #define CALLRUNOPS CALL_FPTR(PL_runops)
97 #define CALLREGCOMP CALL_FPTR(PL_regcompp)
98 #define CALLREGEXEC CALL_FPTR(PL_regexecp)
99 #define CALLREG_INTUIT_START CALL_FPTR(PL_regint_start)
100 #define CALLREG_INTUIT_STRING CALL_FPTR(PL_regint_string)
101 #define CALLREGFREE CALL_FPTR(PL_regfree)
103 #ifdef PERL_FLEXIBLE_EXCEPTIONS
104 # define CALLPROTECT CALL_FPTR(PL_protect)
108 # define PERL_UNUSED_DECL __attribute__((unused))
110 # define PERL_UNUSED_DECL
114 * for silencing unused variables that are actually used most of the time,
115 * but we cannot quite get rid of, such `ax' in PPCODE+noargs xsubs
117 #define PERL_UNUSED_VAR(var) if (0) var = var
120 #define dNOOP extern int Perl___notused PERL_UNUSED_DECL
127 # define dTHXa(a) dNOOP
135 /* these are only defined for compatibility; should not be used internally */
136 #if !defined(pTHXo) && !defined(PERL_CORE)
138 # define pTHXo_ pTHX_
140 # define aTHXo_ aTHX_
142 # define dTHXoa(x) dTHXa(x)
146 # define pTHXx register PerlInterpreter *my_perl
147 # define pTHXx_ pTHXx,
148 # define aTHXx my_perl
149 # define aTHXx_ aTHXx,
153 /* Under PERL_IMPLICIT_SYS (used in Windows for fork emulation)
154 * PerlIO_foo() expands to PL_StdIO->pFOO(PL_StdIO, ...).
155 * dTHXs is therefore needed for all functions using PerlIO_foo(). */
156 #ifdef PERL_IMPLICIT_SYS
162 #undef START_EXTERN_C
166 # define START_EXTERN_C extern "C" {
167 # define END_EXTERN_C }
168 # define EXTERN_C extern "C"
170 # define START_EXTERN_C
171 # define END_EXTERN_C
172 # define EXTERN_C extern
175 #ifdef OP_IN_REGISTER
177 # define stringify_immed(s) #s
178 # define stringify(s) stringify_immed(s)
179 register struct op *Perl_op asm(stringify(OP_IN_REGISTER));
184 * STMT_START { statements; } STMT_END;
185 * can be used as a single statement, as in
186 * if (x) STMT_START { ... } STMT_END; else ...
188 * Trying to select a version that gives no warnings...
190 #if !(defined(STMT_START) && defined(STMT_END))
191 # if defined(__GNUC__) && !defined(__STRICT_ANSI__) && !defined(__cplusplus)
192 # define STMT_START (void)( /* gcc supports ``({ STATEMENTS; })'' */
195 /* Now which other defined()s do we need here ??? */
196 # if (VOIDFLAGS) && (defined(sun) || defined(__sun__))
197 # define STMT_START if (1)
198 # define STMT_END else (void)0
200 # define STMT_START do
201 # define STMT_END while (0)
206 #define WITH_THX(s) STMT_START { dTHX; s; } STMT_END
207 #define WITH_THR(s) WITH_THX(s)
210 * SOFT_CAST can be used for args to prototyped functions to retain some
211 * type checking; it only casts if the compiler does not know prototypes.
213 #if defined(CAN_PROTOTYPE) && defined(DEBUGGING_COMPILE)
214 #define SOFT_CAST(type)
216 #define SOFT_CAST(type) (type)
219 #ifndef BYTEORDER /* Should never happen -- byteorder is in config.h */
220 # define BYTEORDER 0x1234
223 /* Overall memory policy? */
228 #if 'A' == 65 && 'I' == 73 && 'J' == 74 && 'Z' == 90
235 * The following contortions are brought to you on behalf of all the
236 * standards, semi-standards, de facto standards, not-so-de-facto standards
237 * of the world, as well as all the other botches anyone ever thought of.
238 * The basic theory is that if we work hard enough here, the rest of the
239 * code can be a lot prettier. Well, so much for theory. Sorry, Henry...
242 /* define this once if either system, instead of cluttering up the src */
243 #if defined(MSDOS) || defined(atarist) || defined(WIN32) || defined(NETWARE)
247 #if defined(__STDC__) || defined(vax11c) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) || defined( EPOC) || defined(NETWARE)
248 # define STANDARD_C 1
251 #if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(OS2) || defined(__DGUX) || defined( EPOC) || defined(__QNX__) || defined(NETWARE)
252 # define DONT_DECLARE_STD 1
255 #if defined(HASVOLATILE) || defined(STANDARD_C)
257 # define VOL // to temporarily suppress warnings
259 # define VOL volatile
265 #define TAINT (PL_tainted = TRUE)
266 #define TAINT_NOT (PL_tainted = FALSE)
267 #define TAINT_IF(c) if (c) { PL_tainted = TRUE; }
268 #define TAINT_ENV() if (PL_tainting) { taint_env(); }
269 #define TAINT_PROPER(s) if (PL_tainting) { taint_proper(Nullch, s); }
271 /* XXX All process group stuff is handled in pp_sys.c. Should these
272 defines move there? If so, I could simplify this a lot. --AD 9/96.
274 /* Process group stuff changed from traditional BSD to POSIX.
275 perlfunc.pod documents the traditional BSD-style syntax, so we'll
276 try to preserve that, if possible.
279 # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp))
281 # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP)
282 # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp))
284 # ifdef HAS_SETPGRP2 /* DG/UX */
285 # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp))
289 #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP)
290 # define HAS_SETPGRP /* Well, effectively it does . . . */
293 /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes
294 our life easier :-) so we'll try it.
297 # define BSD_GETPGRP(pid) getpgid((pid))
299 # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP)
300 # define BSD_GETPGRP(pid) getpgrp((pid))
302 # ifdef HAS_GETPGRP2 /* DG/UX */
303 # define BSD_GETPGRP(pid) getpgrp2((pid))
307 #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP)
308 # define HAS_GETPGRP /* Well, effectively it does . . . */
311 /* These are not exact synonyms, since setpgrp() and getpgrp() may
312 have different behaviors, but perl.h used to define USE_BSDPGRP
313 (prior to 5.003_05) so some extension might depend on it.
315 #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP)
321 /* Use the reentrant APIs like localtime_r and getpwent_r */
322 /* Win32 has naturally threadsafe libraries, no need to use any _r variants. */
323 #if defined(USE_ITHREADS) && !defined(USE_REENTRANT_API) && !defined(WIN32)
324 # define USE_REENTRANT_API
327 /* HP-UX 10.X CMA (Common Multithreaded Architecure) insists that
328 pthread.h must be included before all other header files.
330 #if (defined(USE_5005THREADS) || defined(USE_ITHREADS)) \
331 && defined(PTHREAD_H_FIRST) && defined(I_PTHREAD)
332 # include <pthread.h>
335 #ifndef _TYPES_ /* If types.h defines this it's easy. */
336 # ifndef major /* Does everyone's types.h define this? */
337 # include <sys/types.h>
351 # include <varargs.h>
355 #ifdef USE_NEXT_CTYPE
357 #if NX_CURRENT_COMPILER_RELEASE >= 500
358 # include <bsd/ctypes.h>
360 # if NX_CURRENT_COMPILER_RELEASE >= 400
361 # include <objc/NXCType.h>
362 # else /* NX_CURRENT_COMPILER_RELEASE < 400 */
363 # include <appkit/NXCType.h>
364 # endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */
365 #endif /* NX_CURRENT_COMPILER_RELEASE >= 500 */
367 #else /* !USE_NEXT_CTYPE */
369 #endif /* USE_NEXT_CTYPE */
371 #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */
383 #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE)
385 # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \
386 && defined(HAS_STRXFRM)
387 # define USE_LOCALE_COLLATE
389 # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE)
390 # define USE_LOCALE_CTYPE
392 # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC)
393 # define USE_LOCALE_NUMERIC
395 #endif /* !NO_LOCALE && HAS_SETLOCALE */
400 # ifdef PARAM_NEEDS_TYPES
401 # include <sys/types.h>
403 # include <sys/param.h>
406 /* Use all the "standard" definitions? */
407 #if defined(STANDARD_C) && defined(I_STDLIB)
411 /* If this causes problems, set i_unistd=undef in the hint file. */
416 #if defined(HAS_SYSCALL) && !defined(HAS_SYSCALL_PROTO)
417 int syscall(int, ...);
420 #if defined(HAS_USLEEP) && !defined(HAS_USLEEP_PROTO)
421 int usleep(unsigned int);
424 #ifdef PERL_MICRO /* Last chance to export Perl_my_swap */
428 #if !defined(PERL_FOR_X2P) && !defined(WIN32)
432 #define MEM_SIZE Size_t
434 #if defined(STANDARD_C) && defined(I_STDDEF)
436 # define STRUCT_OFFSET(s,m) offsetof(s,m)
438 # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m))
441 #if defined(I_STRING) || defined(__cplusplus)
444 # include <strings.h>
447 /* This comes after <stdlib.h> so we don't try to change the standard
448 * library prototypes; we'll use our own in proto.h instead. */
451 # ifdef PERL_POLLUTE_MALLOC
452 # ifndef PERL_EXTMALLOC_DEF
453 # define Perl_malloc malloc
454 # define Perl_calloc calloc
455 # define Perl_realloc realloc
456 # define Perl_mfree free
459 # define EMBEDMYMALLOC /* for compatibility */
461 Malloc_t Perl_malloc (MEM_SIZE nbytes);
462 Malloc_t Perl_calloc (MEM_SIZE elements, MEM_SIZE size);
463 Malloc_t Perl_realloc (Malloc_t where, MEM_SIZE nbytes);
464 /* 'mfree' rather than 'free', since there is already a 'perl_free'
465 * that causes clashes with case-insensitive linkers */
466 Free_t Perl_mfree (Malloc_t where);
468 typedef struct perl_mstats perl_mstats_t;
470 # define safemalloc Perl_malloc
471 # define safecalloc Perl_calloc
472 # define saferealloc Perl_realloc
473 # define safefree Perl_mfree
475 # define safemalloc safesysmalloc
476 # define safecalloc safesyscalloc
477 # define saferealloc safesysrealloc
478 # define safefree safesysfree
479 #endif /* MYMALLOC */
481 #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
483 #define strrchr rindex
491 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
493 extern char * memcpy (char*, char*, int);
499 # define memcpy(d,s,l) bcopy(s,d,l)
501 # define memcpy(d,s,l) my_bcopy(s,d,l)
504 #endif /* HAS_MEMCPY */
507 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
509 extern char *memset (char*, int, int);
514 # define memset(d,c,l) my_memset(d,c,l)
515 #endif /* HAS_MEMSET */
517 #if !defined(HAS_MEMMOVE) && !defined(memmove)
518 # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY)
519 # define memmove(d,s,l) bcopy(s,d,l)
521 # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY)
522 # define memmove(d,s,l) memcpy(d,s,l)
524 # define memmove(d,s,l) my_bcopy(s,d,l)
529 #if defined(mips) && defined(ultrix) && !defined(__STDC__)
533 #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP)
534 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
536 extern int memcmp (char*, char*, int);
540 # pragma function(memcmp)
544 # define memcmp my_memcmp
546 #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */
550 # define memzero(d,l) memset(d,0,l)
553 # define memzero(d,l) bzero(d,l)
555 # define memzero(d,l) my_bzero(d,l)
562 # define memchr(s,c,n) ninstr((char*)(s), ((char*)(s)) + n, &(c), &(c) + 1)
568 # define bcmp(s1,s2,l) memcmp(s1,s2,l)
570 #endif /* !HAS_BCMP */
573 # include <netinet/in.h>
577 # include <arpa/inet.h>
580 #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO)
581 /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND
582 * (the neo-BSD seem to do this). */
587 # include <sys/stat.h>
590 /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives
591 like UTekV) are broken, sometimes giving false positives. Undefine
592 them here and let the code below set them to proper values.
594 The ghs macro stands for GreenHills Software C-1.8.5 which
595 is the C compiler for sysV88 and the various derivatives.
596 This header file bug is corrected in gcc-2.5.8 and later versions.
597 --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */
599 #if defined(uts) || (defined(m88k) && defined(ghs))
613 # ifdef I_SYS_TIME_KERNEL
616 # include <sys/time.h>
617 # ifdef I_SYS_TIME_KERNEL
622 #if defined(HAS_TIMES) && defined(I_SYS_TIMES)
623 # include <sys/times.h>
626 #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
632 #if defined(WIN32) && defined(PERL_IMPLICIT_SYS)
633 # define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */
636 /* In Tru64 use the 4.4BSD struct msghdr, not the 4.3 one */
637 #if defined(__osf__) && defined(__alpha) && !defined(_SOCKADDR_LEN)
638 # define _SOCKADDR_LEN
641 #if defined(HAS_SOCKET) && !defined(VMS) && !defined(WIN32) /* VMS/WIN32 handle sockets via vmsish.h/win32.h */
642 # include <sys/socket.h>
643 # if defined(USE_SOCKS) && defined(I_SOCKS)
644 # if !defined(INCLUDE_PROTOTYPES)
645 # define INCLUDE_PROTOTYPES /* for <socks.h> */
646 # define PERL_SOCKS_NEED_PROTOTYPES
648 # ifdef USE_5005THREADS
649 # define PERL_USE_THREADS /* store our value */
650 # undef USE_5005THREADS
653 # ifdef USE_5005THREADS
654 # undef USE_5005THREADS /* socks.h does this on its own */
656 # ifdef PERL_USE_THREADS
657 # define USE_5005THREADS /* restore our value */
658 # undef PERL_USE_THREADS
660 # ifdef PERL_SOCKS_NEED_PROTOTYPES /* keep cpp space clean */
661 # undef INCLUDE_PROTOTYPES
662 # undef PERL_SOCKS_NEED_PROTOTYPES
673 # include <net/errno.h>
678 /* sockatmark() is so new (2001) that many places might have it hidden
679 * behind some -D_BLAH_BLAH_SOURCE guard. */
680 #if defined(HAS_SOCKATMARK) && !defined(HAS_SOCKATMARK_PROTO)
685 # undef SETERRNO /* SOCKS might have defined this */
689 # define SETERRNO(errcode,vmserrcode) \
691 set_errno(errcode); \
692 set_vaxc_errno(vmserrcode); \
695 # define SETERRNO(errcode,vmserrcode) (errno = (errcode))
698 #ifdef USE_5005THREADS
699 # define ERRSV (thr->errsv)
700 # define DEFSV THREADSV(0)
701 # define SAVE_DEFSV save_threadsv(0)
703 # define ERRSV GvSV(PL_errgv)
704 # define DEFSV GvSV(PL_defgv)
705 # define SAVE_DEFSV SAVESPTR(GvSV(PL_defgv))
706 #endif /* USE_5005THREADS */
708 #define ERRHV GvHV(PL_errgv) /* XXX unused, here for compatibility */
711 extern int errno; /* ANSI allows errno to be an lvalue expr.
712 * For example in multithreaded environments
713 * something like this might happen:
714 * extern int *_errno(void);
715 * #define errno (*_errno()) */
720 char *strerror (int,...);
722 #ifndef DONT_DECLARE_STD
723 char *strerror (int);
727 # define Strerror strerror
730 # ifdef HAS_SYS_ERRLIST
732 extern char *sys_errlist[];
734 # define Strerror(e) \
735 ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e])
742 # include <sys/ioctl.h>
746 #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000)
747 # ifdef HAS_SOCKETPAIR
748 # undef HAS_SOCKETPAIR
763 /* Configure already sets Direntry_t */
764 #if defined(I_DIRENT)
766 /* NeXT needs dirent + sys/dir.h */
767 # if defined(I_SYS_DIR) && (defined(NeXT) || defined(__NeXT__))
768 # include <sys/dir.h>
772 # include <sys/ndir.h>
776 # include <ndir.h> /* may be wrong in the future */
778 # include <sys/dir.h>
791 /* work around botch in SunOS 4.0.1 and 4.0.2 */
793 # define fputs(sv,fp) fprintf(fp,"%s",sv)
798 * The following gobbledygook brought to you on behalf of __STDC__.
799 * (I could just use #ifndef __STDC__, but this is more bulletproof
800 * in the face of half-implementations.)
804 #include <sys/mode.h>
809 # define S_IFMT _S_IFMT
811 # define S_IFMT 0170000
816 # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
820 # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
825 # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
827 # define S_ISBLK(m) (0)
832 # define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
837 # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
839 # define S_ISFIFO(m) (0)
845 # define S_ISLNK(m) _S_ISLNK(m)
848 # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
851 # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
853 # define S_ISLNK(m) (0)
861 # define S_ISSOCK(m) _S_ISSOCK(m)
864 # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
867 # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
869 # define S_ISSOCK(m) (0)
877 # define S_IRUSR S_IREAD
878 # define S_IWUSR S_IWRITE
879 # define S_IXUSR S_IEXEC
881 # define S_IRUSR 0400
882 # define S_IWUSR 0200
883 # define S_IXUSR 0100
889 # define S_IRGRP (S_IRUSR>>3)
890 # define S_IWGRP (S_IWUSR>>3)
891 # define S_IXGRP (S_IXUSR>>3)
893 # define S_IRGRP 0040
894 # define S_IWGRP 0020
895 # define S_IXGRP 0010
901 # define S_IROTH (S_IRUSR>>6)
902 # define S_IWOTH (S_IWUSR>>6)
903 # define S_IXOTH (S_IXUSR>>6)
905 # define S_IROTH 0040
906 # define S_IWOTH 0020
907 # define S_IXOTH 0010
912 # define S_ISUID 04000
916 # define S_ISGID 02000
920 # define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR)
924 # define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP)
928 # define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH)
932 # define S_IREAD S_IRUSR
936 # define S_IWRITE S_IWUSR
940 # define S_IEXEC S_IXUSR
947 #if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
948 # define SLOPPYDIVIDE
956 # define sprintf UTS_sprintf_wrap
959 /* Configure gets this right but the UTS compiler gets it wrong.
960 -- Hal Morris <hom00@utsglobal.com> */
963 # define UVTYPE unsigned
967 The IV type is supposed to be long enough to hold any integral
969 --Andy Dougherty August 1996
975 #if defined(USE_64_BIT_INT) && defined(HAS_QUAD)
976 # if QUADKIND == QUAD_IS_INT64_T && defined(INT64_MAX)
977 # define IV_MAX INT64_MAX
978 # define IV_MIN INT64_MIN
979 # define UV_MAX UINT64_MAX
981 # define UINT64_MIN 0
983 # define UV_MIN UINT64_MIN
985 # define IV_MAX PERL_QUAD_MAX
986 # define IV_MIN PERL_QUAD_MIN
987 # define UV_MAX PERL_UQUAD_MAX
988 # define UV_MIN PERL_UQUAD_MIN
993 # if defined(INT32_MAX) && IVSIZE == 4
994 # define IV_MAX INT32_MAX
995 # define IV_MIN INT32_MIN
996 # ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */
997 # define UV_MAX UINT32_MAX
999 # define UV_MAX 4294967295U
1002 # define UINT32_MIN 0
1004 # define UV_MIN UINT32_MIN
1006 # define IV_MAX PERL_LONG_MAX
1007 # define IV_MIN PERL_LONG_MIN
1008 # define UV_MAX PERL_ULONG_MAX
1009 # define UV_MIN PERL_ULONG_MIN
1024 #if defined(uts) || defined(UTS)
1026 # define UV_MAX (4294967295u)
1029 #define IV_DIG (BIT_DIGITS(IVSIZE * 8))
1030 #define UV_DIG (BIT_DIGITS(UVSIZE * 8))
1032 #ifndef NO_PERL_PRESERVE_IVUV
1033 #define PERL_PRESERVE_IVUV /* We like our integers to stay integers. */
1037 * The macros INT2PTR and NUM2PTR are (despite their names)
1038 * bi-directional: they will convert int/float to or from pointers.
1039 * However the conversion to int/float are named explicitly:
1040 * PTR2IV, PTR2UV, PTR2NV.
1042 * For int conversions we do not need two casts if pointers are
1043 * the same size as IV and UV. Otherwise we need an explicit
1044 * cast (PTRV) to avoid compiler warnings.
1046 #if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE)
1048 # define INT2PTR(any,d) (any)(d)
1050 # if PTRSIZE == LONGSIZE
1051 # define PTRV unsigned long
1053 # define PTRV unsigned
1055 # define INT2PTR(any,d) (any)(PTRV)(d)
1057 #define NUM2PTR(any,d) (any)(PTRV)(d)
1058 #define PTR2IV(p) INT2PTR(IV,p)
1059 #define PTR2UV(p) INT2PTR(UV,p)
1060 #define PTR2NV(p) NUM2PTR(NV,p)
1061 #if PTRSIZE == LONGSIZE
1062 # define PTR2ul(p) (unsigned long)(p)
1064 # define PTR2ul(p) INT2PTR(unsigned long,p)
1067 #ifdef USE_LONG_DOUBLE
1068 # if defined(HAS_LONG_DOUBLE) && LONG_DOUBLESIZE == DOUBLESIZE
1069 # define LONG_DOUBLE_EQUALS_DOUBLE
1071 # if !(defined(HAS_LONG_DOUBLE) && (LONG_DOUBLESIZE > DOUBLESIZE))
1072 # undef USE_LONG_DOUBLE /* Ouch! */
1077 /* Use an overridden DBL_DIG */
1081 # define DBL_DIG OVR_DBL_DIG
1083 /* The following is all to get DBL_DIG, in order to pick a nice
1084 default value for printing floating point numbers in Gconvert.
1094 #define DBL_DIG 15 /* A guess that works lots of places */
1101 #define DBL_DIG 15 /* A guess that works lots of places */
1105 /* Use an overridden LDBL_DIG */
1109 # define LDBL_DIG OVR_LDBL_DIG
1111 /* The following is all to get LDBL_DIG, in order to pick a nice
1112 default value for printing floating point numbers in Gconvert.
1116 # include <limits.h>
1121 # ifndef HAS_LDBL_DIG
1122 # if LONG_DOUBLESIZE == 10
1123 # define LDBL_DIG 18 /* assume IEEE */
1125 # if LONG_DOUBLESIZE == 12
1126 # define LDBL_DIG 18 /* gcc? */
1128 # if LONG_DOUBLESIZE == 16
1129 # define LDBL_DIG 33 /* assume IEEE */
1131 # if LONG_DOUBLESIZE == DOUBLESIZE
1132 # define LDBL_DIG DBL_DIG /* bummer */
1143 # include <ieeefp.h>
1146 #ifdef USE_LONG_DOUBLE
1148 # include <sunmath.h>
1150 # define NV_DIG LDBL_DIG
1151 # ifdef LDBL_MANT_DIG
1152 # define NV_MANT_DIG LDBL_MANT_DIG
1155 # define NV_MIN LDBL_MIN
1158 # define NV_MAX LDBL_MAX
1160 # ifdef LDBL_MIN_10_EXP
1161 # define NV_MIN_10_EXP LDBL_MIN_10_EXP
1163 # ifdef LDBL_MAX_10_EXP
1164 # define NV_MAX_10_EXP LDBL_MAX_10_EXP
1166 # ifdef LDBL_EPSILON
1167 # define NV_EPSILON LDBL_EPSILON
1170 # define NV_MAX LDBL_MAX
1171 # define NV_MIN LDBL_MIN
1174 # define NV_MAX HUGE_VALL
1177 # define NV_MAX ((NV)HUGE_VAL)
1182 # define Perl_cos cosl
1183 # define Perl_sin sinl
1184 # define Perl_sqrt sqrtl
1185 # define Perl_exp expl
1186 # define Perl_log logl
1187 # define Perl_atan2 atan2l
1188 # define Perl_pow powl
1189 # define Perl_floor floorl
1190 # define Perl_fmod fmodl
1192 /* e.g. libsunmath doesn't have modfl and frexpl as of mid-March 2000 */
1194 # define Perl_modf(x,y) modfl(x,y)
1196 # define Perl_modf(x,y) ((long double)modf((double)(x),(double*)(y)))
1199 # define Perl_frexp(x,y) frexpl(x,y)
1201 # define Perl_frexp(x,y) ((long double)frexp((double)(x),y))
1205 # define Perl_isnan(x) isnanl(x)
1210 # define Perl_isinf(x) !(finitel(x)||Perl_isnan(x))
1214 # define NV_DIG DBL_DIG
1215 # ifdef DBL_MANT_DIG
1216 # define NV_MANT_DIG DBL_MANT_DIG
1219 # define NV_MIN DBL_MIN
1222 # define NV_MAX DBL_MAX
1224 # ifdef DBL_MIN_10_EXP
1225 # define NV_MIN_10_EXP DBL_MIN_10_EXP
1227 # ifdef DBL_MAX_10_EXP
1228 # define NV_MAX_10_EXP DBL_MAX_10_EXP
1231 # define NV_EPSILON DBL_EPSILON
1234 # define NV_MAX DBL_MAX
1235 # define NV_MIN DBL_MIN
1238 # define NV_MAX HUGE_VAL
1241 # define Perl_cos cos
1242 # define Perl_sin sin
1243 # define Perl_sqrt sqrt
1244 # define Perl_exp exp
1245 # define Perl_log log
1246 # define Perl_atan2 atan2
1247 # define Perl_pow pow
1248 # define Perl_floor floor
1249 # define Perl_fmod fmod
1250 # define Perl_modf(x,y) modf(x,y)
1251 # define Perl_frexp(x,y) frexp(x,y)
1254 /* rumor has it that Win32 has _fpclass() */
1256 #if !defined(Perl_fp_class) && (defined(HAS_FPCLASS)||defined(HAS_FPCLASSL))
1258 # include <ieeefp.h>
1263 # if defined(USE_LONG_DOUBLE) && defined(HAS_FPCLASSL)
1264 # define Perl_fp_class() fpclassl(x)
1266 # define Perl_fp_class() fpclass(x)
1268 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_CLASS_SNAN)
1269 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_CLASS_QNAN)
1270 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_CLASS_SNAN||Perl_fp_class(x)==FP_CLASS_QNAN)
1271 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_CLASS_NINF)
1272 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_CLASS_PINF)
1273 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_CLASS_NINF||Perl_fp_class(x)==FP_CLASS_PINF)
1274 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_CLASS_NNORM)
1275 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_CLASS_PNORM)
1276 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_CLASS_NNORM||Perl_fp_class(x)==FP_CLASS_PNORM)
1277 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM)
1278 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_CLASS_PDENORM)
1279 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM||Perl_fp_class(x)==FP_CLASS_PDENORM)
1280 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_CLASS_NZERO)
1281 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_CLASS_PZERO)
1282 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_CLASS_NZERO||Perl_fp_class(x)==FP_CLASS_PZERO)
1285 #if !defined(Perl_fp_class) && defined(HAS_FP_CLASS)
1287 # if !defined(FP_SNAN) && defined(I_FP_CLASS)
1288 # include <fp_class.h>
1290 # define Perl_fp_class(x) fp_class(x)
1291 # define Perl_fp_class_snan(x) (fp_class(x)==FP_SNAN)
1292 # define Perl_fp_class_qnan(x) (fp_class(x)==FP_QNAN)
1293 # define Perl_fp_class_nan(x) (fp_class(x)==FP_SNAN||fp_class(x)==FP_QNAN)
1294 # define Perl_fp_class_ninf(x) (fp_class(x)==FP_NEG_INF)
1295 # define Perl_fp_class_pinf(x) (fp_class(x)==FP_POS_INF)
1296 # define Perl_fp_class_inf(x) (fp_class(x)==FP_NEG_INF||fp_class(x)==FP_POS_INF)
1297 # define Perl_fp_class_nnorm(x) (fp_class(x)==FP_NEG_NORM)
1298 # define Perl_fp_class_pnorm(x) (fp_class(x)==FP_POS_NORM)
1299 # define Perl_fp_class_norm(x) (fp_class(x)==FP_NEG_NORM||fp_class(x)==FP_POS_NORM)
1300 # define Perl_fp_class_ndenorm(x) (fp_class(x)==FP_NEG_DENORM)
1301 # define Perl_fp_class_pdenorm(x) (fp_class(x)==FP_POS_DENORM)
1302 # define Perl_fp_class_denorm(x) (fp_class(x)==FP_NEG_DENORM||fp_class(x)==FP_POS_DENORM)
1303 # define Perl_fp_class_nzero(x) (fp_class(x)==FP_NEG_ZERO)
1304 # define Perl_fp_class_pzero(x) (fp_class(x)==FP_POS_ZERO)
1305 # define Perl_fp_class_zero(x) (fp_class(x)==FP_NEG_ZERO||fp_class(x)==FP_POS_ZERO)
1308 #if !defined(Perl_fp_class) && defined(HAS_FPCLASSIFY)
1310 # define Perl_fp_class(x) fpclassify(x)
1311 # define Perl_fp_class_nan(x) (fp_classify(x)==FP_SNAN|FP|_fp_classify(x)==QNAN)
1312 # define Perl_fp_class_inf(x) (fp_classify(x)==FP_INFINITE)
1313 # define Perl_fp_class_norm(x) (fp_classify(x)==FP_NORMAL)
1314 # define Perl_fp_class_denorm(x) (fp_classify(x)==FP_SUBNORMAL)
1315 # define Perl_fp_class_zero(x) (fp_classify(x)==FP_ZERO)
1318 #if !defined(Perl_fp_class) && defined(HAS_CLASS)
1321 # define Perl_fp_class(x) class(x)
1323 # define Perl_fp_class(x) _class(x)
1325 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_NANS)
1326 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_NANQ)
1327 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_SNAN||Perl_fp_class(x)==FP_QNAN)
1328 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_MINUS_INF)
1329 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_PLUS_INF)
1330 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_MINUS_INF||Perl_fp_class(x)==FP_PLUS_INF)
1331 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_MINUS_NORM)
1332 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_PLUS_NORM)
1333 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_MINUS_NORM||Perl_fp_class(x)==FP_PLUS_NORM)
1334 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM)
1335 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_PLUS_DENORM)
1336 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM||Perl_fp_class(x)==FP_PLUS_DENORM)
1337 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_MINUS_ZERO)
1338 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_PLUS_ZERO)
1339 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_MINUS_ZERO||Perl_fp_class(x)==FP_PLUS_ZERO)
1342 /* rumor has it that Win32 has _isnan() */
1346 # define Perl_isnan(x) isnan((NV)x)
1348 # ifdef Perl_fp_class_nan
1349 # define Perl_isnan(x) Perl_fp_class_nan(x)
1351 # ifdef HAS_UNORDERED
1352 # define Perl_isnan(x) unordered((x), 0.0)
1354 # define Perl_isnan(x) ((x)!=(x))
1362 # define Perl_isinf(x) isinf((NV)x)
1364 # ifdef Perl_fp_class_inf
1365 # define Perl_isinf(x) Perl_fp_class_inf(x)
1367 # define Perl_isinf(x) ((x)==NV_INF)
1372 #ifndef Perl_isfinite
1374 # define Perl_isfinite(x) finite((NV)x)
1376 # ifdef HAS_ISFINITE
1377 # define Perl_isfinite(x) isfinite(x)
1379 # ifdef Perl_fp_class_finite
1380 # define Perl_isfinite(x) Perl_fp_class_finite(x)
1382 # define Perl_isfinite(x) !(Perl_is_inf(x)||Perl_is_nan(x))
1388 #define Perl_atof(s) Perl_my_atof(s)
1389 #define Perl_atof2(s, np) Perl_my_atof2(s, np)
1391 /* Previously these definitions used hardcoded figures.
1392 * It is hoped these formula are more portable, although
1393 * no data one way or another is presently known to me.
1394 * The "PERL_" names are used because these calculated constants
1395 * do not meet the ANSI requirements for LONG_MAX, etc., which
1396 * need to be constants acceptable to #if - kja
1397 * define PERL_LONG_MAX 2147483647L
1398 * define PERL_LONG_MIN (-LONG_MAX - 1)
1399 * define PERL ULONG_MAX 4294967295L
1402 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
1403 # include <limits.h>
1406 # include <values.h>
1411 * Try to figure out max and min values for the integral types. THE CORRECT
1412 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
1413 * following hacks are used if neither limits.h or values.h provide them:
1414 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
1415 * for types < int: (unsigned TYPE)~(unsigned)0
1416 * The argument to ~ must be unsigned so that later signed->unsigned
1417 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
1418 * and it must not be smaller than int because ~ does integral promotion.
1419 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
1420 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
1421 * The latter is a hack which happens to work on some machines but
1422 * does *not* catch any random system, or things like integer types
1423 * with NaN if that is possible.
1425 * All of the types are explicitly cast to prevent accidental loss of
1426 * numeric range, and in the hope that they will be less likely to confuse
1427 * over-eager optimizers.
1431 #define PERL_UCHAR_MIN ((unsigned char)0)
1434 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
1437 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
1439 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
1444 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
1445 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
1446 * depending on local options. Until Configure detects this (or at least
1447 * detects whether the "signed" keyword is available) the CHAR ranges
1448 * will not be included. UCHAR functions normally.
1452 #define PERL_USHORT_MIN ((unsigned short)0)
1455 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
1458 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
1461 # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX)
1463 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
1469 # define PERL_SHORT_MAX ((short)SHORT_MAX)
1471 # ifdef MAXSHORT /* Often used in <values.h> */
1472 # define PERL_SHORT_MAX ((short)MAXSHORT)
1475 # define PERL_SHORT_MAX ((short)SHRT_MAX)
1477 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
1483 # define PERL_SHORT_MIN ((short)SHORT_MIN)
1486 # define PERL_SHORT_MIN ((short)MINSHORT)
1489 # define PERL_SHORT_MIN ((short)SHRT_MIN)
1491 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
1497 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
1500 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
1502 # define PERL_UINT_MAX (~(unsigned int)0)
1506 #define PERL_UINT_MIN ((unsigned int)0)
1509 # define PERL_INT_MAX ((int)INT_MAX)
1511 # ifdef MAXINT /* Often used in <values.h> */
1512 # define PERL_INT_MAX ((int)MAXINT)
1514 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
1519 # define PERL_INT_MIN ((int)INT_MIN)
1522 # define PERL_INT_MIN ((int)MININT)
1524 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
1529 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
1532 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
1534 # define PERL_ULONG_MAX (~(unsigned long)0)
1538 #define PERL_ULONG_MIN ((unsigned long)0L)
1541 # define PERL_LONG_MAX ((long)LONG_MAX)
1543 # ifdef MAXLONG /* Often used in <values.h> */
1544 # define PERL_LONG_MAX ((long)MAXLONG)
1546 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
1551 # define PERL_LONG_MIN ((long)LONG_MIN)
1554 # define PERL_LONG_MIN ((long)MINLONG)
1556 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
1562 # define PERL_UQUAD_MAX (~(UV)0)
1563 # define PERL_UQUAD_MIN ((UV)0)
1564 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
1565 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
1569 struct perl_mstats {
1572 IV topbucket, topbucket_ev, topbucket_odd, totfree, total, total_chain;
1573 IV total_sbrk, sbrks, sbrk_good, sbrk_slack, start_slack, sbrked_remains;
1576 UV *bucket_mem_size;
1577 UV *bucket_available_size;
1580 struct RExC_state_t;
1582 typedef MEM_SIZE STRLEN;
1584 typedef struct op OP;
1585 typedef struct cop COP;
1586 typedef struct unop UNOP;
1587 typedef struct binop BINOP;
1588 typedef struct listop LISTOP;
1589 typedef struct logop LOGOP;
1590 typedef struct pmop PMOP;
1591 typedef struct svop SVOP;
1592 typedef struct padop PADOP;
1593 typedef struct pvop PVOP;
1594 typedef struct loop LOOP;
1596 typedef struct interpreter PerlInterpreter;
1598 /* Amdahl's <ksync.h> has struct sv */
1599 /* SGI's <sys/sema.h> has struct sv */
1600 #if defined(UTS) || defined(__sgi)
1601 # define STRUCT_SV perl_sv
1603 # define STRUCT_SV sv
1605 typedef struct STRUCT_SV SV;
1606 typedef struct av AV;
1607 typedef struct hv HV;
1608 typedef struct cv CV;
1609 typedef struct regexp REGEXP;
1610 typedef struct gp GP;
1611 typedef struct gv GV;
1612 typedef struct io IO;
1613 typedef struct context PERL_CONTEXT;
1614 typedef struct block BLOCK;
1616 typedef struct magic MAGIC;
1617 typedef struct xrv XRV;
1618 typedef struct xpv XPV;
1619 typedef struct xpviv XPVIV;
1620 typedef struct xpvuv XPVUV;
1621 typedef struct xpvnv XPVNV;
1622 typedef struct xpvmg XPVMG;
1623 typedef struct xpvlv XPVLV;
1624 typedef struct xpvav XPVAV;
1625 typedef struct xpvhv XPVHV;
1626 typedef struct xpvgv XPVGV;
1627 typedef struct xpvcv XPVCV;
1628 typedef struct xpvbm XPVBM;
1629 typedef struct xpvfm XPVFM;
1630 typedef struct xpvio XPVIO;
1631 typedef struct mgvtbl MGVTBL;
1632 typedef union any ANY;
1633 typedef struct ptr_tbl_ent PTR_TBL_ENT_t;
1634 typedef struct ptr_tbl PTR_TBL_t;
1635 typedef struct clone_params CLONE_PARAMS;
1640 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO)
1641 # if LSEEKSIZE == 8 && !defined(USE_64_BIT_RAWIO)
1642 # define USE_64_BIT_RAWIO /* implicit */
1646 /* Notice the use of HAS_FSEEKO: now we are obligated to always use
1647 * fseeko/ftello if possible. Don't go #defining ftell to ftello yourself,
1648 * however, because operating systems like to do that themself. */
1651 # define FSEEKSIZE LSEEKSIZE
1653 # define FSEEKSIZE LONGSIZE
1657 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO)
1658 # if FSEEKSIZE == 8 && !defined(USE_64_BIT_STDIO)
1659 # define USE_64_BIT_STDIO /* implicit */
1663 #ifdef USE_64_BIT_RAWIO
1666 # define Off_t off64_t
1668 # define LSEEKSIZE 8
1670 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
1671 * will trigger defines like the ones below. Some 64-bit environments,
1672 * however, do not. Therefore we have to explicitly mix and match. */
1673 # if defined(USE_OPEN64)
1674 # define open open64
1676 # if defined(USE_LSEEK64)
1677 # define lseek lseek64
1679 # if defined(USE_LLSEEK)
1680 # define lseek llseek
1683 # if defined(USE_STAT64)
1684 # define stat stat64
1686 # if defined(USE_FSTAT64)
1687 # define fstat fstat64
1689 # if defined(USE_LSTAT64)
1690 # define lstat lstat64
1692 # if defined(USE_FLOCK64)
1693 # define flock flock64
1695 # if defined(USE_LOCKF64)
1696 # define lockf lockf64
1698 # if defined(USE_FCNTL64)
1699 # define fcntl fcntl64
1701 # if defined(USE_TRUNCATE64)
1702 # define truncate truncate64
1704 # if defined(USE_FTRUNCATE64)
1705 # define ftruncate ftruncate64
1709 #ifdef USE_64_BIT_STDIO
1710 # ifdef HAS_FPOS64_T
1712 # define Fpos_t fpos64_t
1714 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
1715 * will trigger defines like the ones below. Some 64-bit environments,
1716 * however, do not. */
1717 # if defined(USE_FOPEN64)
1718 # define fopen fopen64
1720 # if defined(USE_FSEEK64)
1721 # define fseek fseek64 /* don't do fseeko here, see perlio.c */
1723 # if defined(USE_FTELL64)
1724 # define ftell ftell64 /* don't do ftello here, see perlio.c */
1726 # if defined(USE_FSETPOS64)
1727 # define fsetpos fsetpos64
1729 # if defined(USE_FGETPOS64)
1730 # define fgetpos fgetpos64
1732 # if defined(USE_TMPFILE64)
1733 # define tmpfile tmpfile64
1735 # if defined(USE_FREOPEN64)
1736 # define freopen freopen64
1741 # include "iperlsys.h"
1744 #if defined(__OPEN_VM)
1745 # include "vmesa/vmesaish.h"
1750 # include "os2ish.h"
1752 # include "dosish.h"
1756 # include "vmsish.h"
1759 # include "./plan9/plan9ish.h"
1762 # include "mpeix/mpeixish.h"
1764 # if defined(__VOS__)
1765 # include "vosish.h"
1768 # include "epocish.h"
1770 # if defined(MACOS_TRADITIONAL)
1771 # include "macos/macish.h"
1772 # ifndef NO_ENVIRON_ARRAY
1773 # define NO_ENVIRON_ARRAY
1776 # include "unixish.h"
1785 #ifndef NO_ENVIRON_ARRAY
1786 # define USE_ENVIRON_ARRAY
1790 /* E.g. JPL needs to operate on a copy of the real environment.
1791 * JDK 1.2 and 1.3 seem to get upset if the original environment
1792 * is diddled with. */
1793 # define NEED_ENVIRON_DUP_FOR_MODIFY
1797 * initialise to avoid floating-point exceptions from overflow, etc
1799 #ifndef PERL_FPU_INIT
1800 # ifdef HAS_FPSETMASK
1801 # if HAS_FLOATINGPOINT_H
1802 # include <floatingpoint.h>
1804 # define PERL_FPU_INIT fpsetmask(0);
1806 # if defined(SIGFPE) && defined(SIG_IGN)
1807 # define PERL_FPU_INIT signal(SIGFPE, SIG_IGN);
1809 # define PERL_FPU_INIT
1814 #ifndef PERL_SYS_INIT3
1815 # define PERL_SYS_INIT3(argvp,argcp,envp) PERL_SYS_INIT(argvp,argcp)
1818 #ifndef PERL_WRITE_MSG_TO_CONSOLE
1819 # define PERL_WRITE_MSG_TO_CONSOLE(io, msg, len) PerlIO_write(io, msg, len)
1824 # ifdef _POSIX_PATH_MAX
1825 # if PATH_MAX > _POSIX_PATH_MAX
1826 /* MAXPATHLEN is supposed to include the final null character,
1827 * as opposed to PATH_MAX and _POSIX_PATH_MAX. */
1828 # define MAXPATHLEN (PATH_MAX+1)
1830 # define MAXPATHLEN (_POSIX_PATH_MAX+1)
1833 # define MAXPATHLEN (PATH_MAX+1)
1836 # ifdef _POSIX_PATH_MAX
1837 # define MAXPATHLEN (_POSIX_PATH_MAX+1)
1839 # define MAXPATHLEN 1024 /* Err on the large side. */
1845 * USE_5005THREADS needs to be after unixish.h as <pthread.h> includes
1846 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
1847 * this results in many functions being undeclared which bothers C++
1848 * May make sense to have threads after "*ish.h" anyway
1851 #if defined(USE_5005THREADS) || defined(USE_ITHREADS)
1852 # if defined(USE_5005THREADS)
1853 /* pending resolution of licensing issues, we avoid the erstwhile
1854 * atomic.h everywhere */
1855 # define EMULATE_ATOMIC_REFCOUNTS
1858 # include <nw5thread.h>
1860 # ifdef FAKE_THREADS
1861 # include "fakethr.h"
1864 # include <win32thread.h>
1867 # include "os2thread.h"
1869 # ifdef I_MACH_CTHREADS
1870 # include <mach/cthreads.h>
1871 # if (defined(NeXT) || defined(__NeXT__)) && defined(PERL_POLLUTE_MALLOC)
1872 # define MUTEX_INIT_CALLS_MALLOC
1874 typedef cthread_t perl_os_thread;
1875 typedef mutex_t perl_mutex;
1876 typedef condition_t perl_cond;
1877 typedef void * perl_key;
1878 # else /* Posix threads */
1880 # include <pthread.h>
1882 typedef pthread_t perl_os_thread;
1883 typedef pthread_mutex_t perl_mutex;
1884 typedef pthread_cond_t perl_cond;
1885 typedef pthread_key_t perl_key;
1886 # endif /* I_MACH_CTHREADS */
1889 # endif /* FAKE_THREADS */
1890 #endif /* NETWARE */
1891 #endif /* USE_5005THREADS || USE_ITHREADS */
1898 # include "netware.h"
1902 # define STATUS_NATIVE PL_statusvalue_vms
1903 # define STATUS_NATIVE_EXPORT \
1904 (((I32)PL_statusvalue_vms == -1 ? 44 : PL_statusvalue_vms) | (VMSISH_HUSHED ? 0x10000000 : 0))
1905 # define STATUS_NATIVE_SET(n) \
1907 PL_statusvalue_vms = (n); \
1908 if ((I32)PL_statusvalue_vms == -1) \
1909 PL_statusvalue = -1; \
1910 else if (PL_statusvalue_vms & STS$M_SUCCESS) \
1911 PL_statusvalue = 0; \
1912 else if ((PL_statusvalue_vms & STS$M_SEVERITY) == 0) \
1913 PL_statusvalue = 1 << 8; \
1915 PL_statusvalue = (PL_statusvalue_vms & STS$M_SEVERITY) << 8; \
1917 # define STATUS_POSIX PL_statusvalue
1918 # ifdef VMSISH_STATUS
1919 # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_POSIX)
1921 # define STATUS_CURRENT STATUS_POSIX
1923 # define STATUS_POSIX_SET(n) \
1925 PL_statusvalue = (n); \
1926 if (PL_statusvalue != -1) { \
1927 PL_statusvalue &= 0xFFFF; \
1928 PL_statusvalue_vms = PL_statusvalue ? 44 : 1; \
1930 else PL_statusvalue_vms = -1; \
1932 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_vms = 1)
1933 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_vms = 44)
1935 # define STATUS_NATIVE STATUS_POSIX
1936 # define STATUS_NATIVE_EXPORT STATUS_POSIX
1937 # define STATUS_NATIVE_SET STATUS_POSIX_SET
1938 # define STATUS_POSIX PL_statusvalue
1939 # define STATUS_POSIX_SET(n) \
1941 PL_statusvalue = (n); \
1942 if (PL_statusvalue != -1) \
1943 PL_statusvalue &= 0xFFFF; \
1945 # define STATUS_CURRENT STATUS_POSIX
1946 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0)
1947 # define STATUS_ALL_FAILURE (PL_statusvalue = 1)
1950 /* flags in PL_exit_flags for nature of exit() */
1951 #define PERL_EXIT_EXPECTED 0x01
1952 #define PERL_EXIT_DESTRUCT_END 0x02 /* Run END in perl_destruct */
1954 #ifndef MEMBER_TO_FPTR
1955 # define MEMBER_TO_FPTR(name) name
1958 /* format to use for version numbers in file/directory names */
1959 /* XXX move to Configure? */
1960 #ifndef PERL_FS_VER_FMT
1961 # define PERL_FS_VER_FMT "%d.%d.%d"
1964 /* This defines a way to flush all output buffers. This may be a
1965 * performance issue, so we allow people to disable it. Also, if
1966 * we are using stdio, there are broken implementations of fflush(NULL)
1967 * out there, Solaris being the most prominent.
1969 #ifndef PERL_FLUSHALL_FOR_CHILD
1970 # if defined(USE_PERLIO) || defined(FFLUSH_NULL) || defined(USE_SFIO)
1971 # define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL)
1974 # define PERL_FLUSHALL_FOR_CHILD my_fflush_all()
1976 # define PERL_FLUSHALL_FOR_CHILD NOOP
1981 #ifndef PERL_WAIT_FOR_CHILDREN
1982 # define PERL_WAIT_FOR_CHILDREN NOOP
1985 /* the traditional thread-unsafe notion of "current interpreter". */
1986 #ifndef PERL_SET_INTERP
1987 # define PERL_SET_INTERP(i) (PL_curinterp = (PerlInterpreter*)(i))
1990 #ifndef PERL_GET_INTERP
1991 # define PERL_GET_INTERP (PL_curinterp)
1994 #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_GET_THX)
1995 # ifdef USE_5005THREADS
1996 # define PERL_GET_THX ((struct perl_thread *)PERL_GET_CONTEXT)
1998 # ifdef MULTIPLICITY
1999 # define PERL_GET_THX ((PerlInterpreter *)PERL_GET_CONTEXT)
2002 # define PERL_SET_THX(t) PERL_SET_CONTEXT(t)
2006 # ifdef CHECK_FORMAT
2014 # ifdef CHECK_FORMAT
2022 # ifdef CHECK_FORMAT
2030 # ifdef CHECK_FORMAT
2031 # define Nullformat "%s",""
2033 # define Nullformat Nullch
2037 /* Some unistd.h's give a prototype for pause() even though
2038 HAS_PAUSE ends up undefined. This causes the #define
2039 below to be rejected by the compiler. Sigh.
2044 #define Pause() sleep((32767<<16)+32767)
2048 # ifdef IOCPARM_MASK
2049 /* on BSDish systes we're safe */
2050 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
2052 /* otherwise guess at what's safe */
2053 # define IOCPARM_LEN(x) 256
2057 #if defined(__CYGWIN__)
2059 * This symbol, if defined, indicates that the program should
2060 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
2061 * that a file is in "binary" mode -- that is, that no translation
2062 * of bytes occurs on read or write operations.
2064 # define USEMYBINMODE / **/
2065 # define my_binmode(fp, iotype, mode) \
2066 (PerlLIO_setmode(PerlIO_fileno(fp), mode) != -1 ? TRUE : FALSE)
2069 #ifdef UNION_ANY_DEFINITION
2070 UNION_ANY_DEFINITION;
2077 void (*any_dptr) (void*);
2078 void (*any_dxptr) (pTHX_ void*);
2082 #ifdef USE_5005THREADS
2083 #define ARGSproto struct perl_thread *thr
2086 #endif /* USE_5005THREADS */
2088 typedef I32 (*filter_t) (pTHX_ int, SV *, int);
2090 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
2091 #define FILTER_DATA(idx) (AvARRAY(PL_rsfp_filters)[idx])
2092 #define FILTER_ISREADER(idx) (idx >= AvFILLp(PL_rsfp_filters))
2095 # include "iperlsys.h"
2103 #include "opnames.h"
2110 #include "warnings.h"
2112 #include "sharedsv.h"
2114 /* Current curly descriptor */
2115 typedef struct curcur CURCUR;
2117 int parenfloor; /* how far back to strip paren data */
2118 int cur; /* how many instances of scan we've matched */
2119 int min; /* the minimal number of scans to match */
2120 int max; /* the maximal number of scans to match */
2121 int minmod; /* whether to work our way up or down */
2122 regnode * scan; /* the thing to match */
2123 regnode * next; /* what has to match after it */
2124 char * lastloc; /* where we started matching this scan */
2125 CURCUR * oldcc; /* current curly before we started this one */
2128 typedef struct _sublex_info SUBLEXINFO;
2129 struct _sublex_info {
2130 I32 super_state; /* lexer state to save */
2131 I32 sub_inwhat; /* "lex_inwhat" to use */
2132 OP *sub_op; /* "lex_op" to use */
2133 char *super_bufptr; /* PL_bufptr that was */
2134 char *super_bufend; /* PL_bufend that was */
2137 typedef struct magic_state MGS; /* struct magic_state defined in mg.c */
2139 struct scan_data_t; /* Used in S_* functions in regcomp.c */
2140 struct regnode_charclass_class; /* Used in S_* functions in regcomp.c */
2142 typedef I32 CHECKPOINT;
2144 struct ptr_tbl_ent {
2145 struct ptr_tbl_ent* next;
2151 struct ptr_tbl_ent** tbl_ary;
2156 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
2160 #if defined(htonl) && !defined(HAS_HTONL)
2163 #if defined(htons) && !defined(HAS_HTONS)
2166 #if defined(ntohl) && !defined(HAS_NTOHL)
2169 #if defined(ntohs) && !defined(HAS_NTOHS)
2173 #if (BYTEORDER & 0xffff) != 0x4321
2179 #define htons my_swap
2180 #define htonl my_htonl
2181 #define ntohs my_swap
2182 #define ntohl my_ntohl
2185 #if (BYTEORDER & 0xffff) == 0x4321
2194 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
2197 #if BYTEORDER != 0x1234
2202 # if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321
2203 # define vtohl(x) ((((x)&0xFF)<<24) \
2205 +(((x)&0x0000FF00)<<8) \
2206 +(((x)&0x00FF0000)>>8) )
2207 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
2208 # define htovl(x) vtohl(x)
2209 # define htovs(x) vtohs(x)
2211 /* otherwise default to functions in util.c */
2214 /* *MAX Plus 1. A floating point value.
2215 Hopefully expressed in a way that dodgy floating point can't mess up.
2216 >> 2 rather than 1, so that value is safely less than I32_MAX after 1
2218 May find that some broken compiler will want the value cast to I32.
2219 [after the shift, as signed >> may not be as secure as unsigned >>]
2221 #define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1)))
2222 #define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2)))
2223 /* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or
2224 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV)
2225 may be greater than sizeof(IV), so don't assume that half max UV is max IV.
2227 #define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2)))
2229 #define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2)))
2230 #define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1)))
2231 #define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2)))
2233 /* This may look like unnecessary jumping through hoops, but converting
2234 out of range floating point values to integers *is* undefined behaviour,
2235 and it is starting to bite.
2238 #define I_32(what) (cast_i32((NV)(what)))
2239 #define U_32(what) (cast_ulong((NV)(what)))
2240 #define I_V(what) (cast_iv((NV)(what)))
2241 #define U_V(what) (cast_uv((NV)(what)))
2243 #define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \
2244 : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \
2245 : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */)))
2246 #define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \
2247 : ((n) < U32_MAX_P1 ? (U32) (n) \
2248 : ((n) > 0 ? U32_MAX : 0 /* NaN */)))
2249 #define I_V(n) ((n) < IV_MAX_P1 ? ((n) < IV_MIN ? IV_MIN : (IV) (n)) \
2250 : ((n) < UV_MAX_P1 ? (IV)(UV) (n) \
2251 : ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */)))
2252 #define U_V(n) ((n) < 0.0 ? ((n) < IV_MIN ? (UV) IV_MIN : (UV)(IV) (n)) \
2253 : ((n) < UV_MAX_P1 ? (UV) (n) \
2254 : ((n) > 0 ? UV_MAX : 0 /* NaN */)))
2257 #define U_S(what) ((U16)U_32(what))
2258 #define U_I(what) ((unsigned int)U_32(what))
2259 #define U_L(what) U_32(what)
2261 /* These do not care about the fractional part, only about the range. */
2262 #define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX)
2263 #define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX)
2265 /* Used with UV/IV arguments: */
2266 /* XXXX: need to speed it up */
2267 #define CLUMP_2UV(iv) ((iv) < 0 ? 0 : (UV)(iv))
2268 #define CLUMP_2IV(uv) ((uv) > (UV)IV_MAX ? IV_MAX : (IV)(uv))
2276 Uid_t getuid (void);
2277 Uid_t geteuid (void);
2278 Gid_t getgid (void);
2279 Gid_t getegid (void);
2283 #ifndef Perl_debug_log
2284 # define Perl_debug_log PerlIO_stderr()
2287 #ifndef Perl_error_log
2288 # define Perl_error_log (PL_stderrgv \
2289 && GvIOp(PL_stderrgv) \
2290 && IoOFP(GvIOp(PL_stderrgv)) \
2291 ? IoOFP(GvIOp(PL_stderrgv)) \
2296 #define DEBUG_p_FLAG 0x00000001 /* 1 */
2297 #define DEBUG_s_FLAG 0x00000002 /* 2 */
2298 #define DEBUG_l_FLAG 0x00000004 /* 4 */
2299 #define DEBUG_t_FLAG 0x00000008 /* 8 */
2300 #define DEBUG_o_FLAG 0x00000010 /* 16 */
2301 #define DEBUG_c_FLAG 0x00000020 /* 32 */
2302 #define DEBUG_P_FLAG 0x00000040 /* 64 */
2303 #define DEBUG_m_FLAG 0x00000080 /* 128 */
2304 #define DEBUG_f_FLAG 0x00000100 /* 256 */
2305 #define DEBUG_r_FLAG 0x00000200 /* 512 */
2306 #define DEBUG_x_FLAG 0x00000400 /* 1024 */
2307 #define DEBUG_u_FLAG 0x00000800 /* 2048 */
2308 #define DEBUG_L_FLAG 0x00001000 /* 4096 */
2309 #define DEBUG_H_FLAG 0x00002000 /* 8192 */
2310 #define DEBUG_X_FLAG 0x00004000 /* 16384 */
2311 #define DEBUG_D_FLAG 0x00008000 /* 32768 */
2312 #define DEBUG_S_FLAG 0x00010000 /* 65536 */
2313 #define DEBUG_T_FLAG 0x00020000 /* 131072 */
2314 #define DEBUG_R_FLAG 0x00040000 /* 262144 */
2315 #define DEBUG_MASK 0x0007FFFF /* mask of all the standard flags */
2317 #define DEBUG_DB_RECURSE_FLAG 0x40000000
2318 #define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? */
2326 # define DEBUG_p_TEST (PL_debug & DEBUG_p_FLAG)
2327 # define DEBUG_s_TEST (PL_debug & DEBUG_s_FLAG)
2328 # define DEBUG_l_TEST (PL_debug & DEBUG_l_FLAG)
2329 # define DEBUG_t_TEST (PL_debug & DEBUG_t_FLAG)
2330 # define DEBUG_o_TEST (PL_debug & DEBUG_o_FLAG)
2331 # define DEBUG_c_TEST (PL_debug & DEBUG_c_FLAG)
2332 # define DEBUG_P_TEST (PL_debug & DEBUG_P_FLAG)
2333 # define DEBUG_m_TEST (PL_debug & DEBUG_m_FLAG)
2334 # define DEBUG_f_TEST (PL_debug & DEBUG_f_FLAG)
2335 # define DEBUG_r_TEST (PL_debug & DEBUG_r_FLAG)
2336 # define DEBUG_x_TEST (PL_debug & DEBUG_x_FLAG)
2337 # define DEBUG_u_TEST (PL_debug & DEBUG_u_FLAG)
2338 # define DEBUG_L_TEST (PL_debug & DEBUG_L_FLAG)
2339 # define DEBUG_H_TEST (PL_debug & DEBUG_H_FLAG)
2340 # define DEBUG_X_TEST (PL_debug & DEBUG_X_FLAG)
2341 # define DEBUG_D_TEST (PL_debug & DEBUG_D_FLAG)
2342 # define DEBUG_S_TEST (PL_debug & DEBUG_S_FLAG)
2343 # define DEBUG_T_TEST (PL_debug & DEBUG_T_FLAG)
2344 # define DEBUG_R_TEST (PL_debug & DEBUG_R_FLAG)
2347 # define DEBUG(a) if (PL_debug) a
2348 # define DEBUG_p(a) if (DEBUG_p_TEST) a
2349 # define DEBUG_s(a) if (DEBUG_s_TEST) a
2350 # define DEBUG_l(a) if (DEBUG_l_TEST) a
2351 # define DEBUG_t(a) if (DEBUG_t_TEST) a
2352 # define DEBUG_o(a) if (DEBUG_o_TEST) a
2353 # define DEBUG_c(a) if (DEBUG_c_TEST) a
2354 # define DEBUG_P(a) if (DEBUG_P_TEST) a
2356 /* Temporarily turn off memory debugging in case the a
2357 * does memory allocation, either directly or indirectly. */
2358 # define DEBUG_m(a) \
2360 if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \
2363 # define DEBUG__(t, a) \
2365 if (t) STMT_START {a;} STMT_END; \
2368 # define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a)
2369 # define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a)
2370 # define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a)
2371 # define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a)
2372 # define DEBUG_L(a) DEBUG__(DEBUG_L_TEST, a)
2373 # define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a)
2374 # define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a)
2375 # define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a)
2377 # ifdef USE_5005THREADS
2378 # define DEBUG_S(a) DEBUG__(DEBUG_S_TEST, a)
2383 # define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a)
2384 # define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a)
2386 #else /* DEBUGGING */
2388 # define DEBUG_p_TEST (0)
2389 # define DEBUG_s_TEST (0)
2390 # define DEBUG_l_TEST (0)
2391 # define DEBUG_t_TEST (0)
2392 # define DEBUG_o_TEST (0)
2393 # define DEBUG_c_TEST (0)
2394 # define DEBUG_P_TEST (0)
2395 # define DEBUG_m_TEST (0)
2396 # define DEBUG_f_TEST (0)
2397 # define DEBUG_r_TEST (0)
2398 # define DEBUG_x_TEST (0)
2399 # define DEBUG_u_TEST (0)
2400 # define DEBUG_L_TEST (0)
2401 # define DEBUG_H_TEST (0)
2402 # define DEBUG_X_TEST (0)
2403 # define DEBUG_D_TEST (0)
2404 # define DEBUG_S_TEST (0)
2405 # define DEBUG_T_TEST (0)
2406 # define DEBUG_R_TEST (0)
2429 #endif /* DEBUGGING */
2432 /* These constants should be used in preference to to raw characters
2433 * when using magic. Note that some perl guts still assume
2434 * certain character properties of these constants, namely that
2435 * isUPPER() and toLOWER() may do useful mappings.
2437 * Update the magic_names table in dump.c when adding/amending these
2440 #define PERL_MAGIC_sv '\0' /* Special scalar variable */
2441 #define PERL_MAGIC_overload 'A' /* %OVERLOAD hash */
2442 #define PERL_MAGIC_overload_elem 'a' /* %OVERLOAD hash element */
2443 #define PERL_MAGIC_overload_table 'c' /* Holds overload table (AMT) on stash */
2444 #define PERL_MAGIC_bm 'B' /* Boyer-Moore (fast string search) */
2445 #define PERL_MAGIC_regdata 'D' /* Regex match position data
2447 #define PERL_MAGIC_regdatum 'd' /* Regex match position data element */
2448 #define PERL_MAGIC_env 'E' /* %ENV hash */
2449 #define PERL_MAGIC_envelem 'e' /* %ENV hash element */
2450 #define PERL_MAGIC_fm 'f' /* Formline ('compiled' format) */
2451 #define PERL_MAGIC_regex_global 'g' /* m//g target / study()ed string */
2452 #define PERL_MAGIC_isa 'I' /* @ISA array */
2453 #define PERL_MAGIC_isaelem 'i' /* @ISA array element */
2454 #define PERL_MAGIC_nkeys 'k' /* scalar(keys()) lvalue */
2455 #define PERL_MAGIC_dbfile 'L' /* Debugger %_<filename */
2456 #define PERL_MAGIC_dbline 'l' /* Debugger %_<filename element */
2457 #define PERL_MAGIC_mutex 'm' /* ??? */
2458 #define PERL_MAGIC_collxfrm 'o' /* Locale transformation */
2459 #define PERL_MAGIC_tied 'P' /* Tied array or hash */
2460 #define PERL_MAGIC_tiedelem 'p' /* Tied array or hash element */
2461 #define PERL_MAGIC_tiedscalar 'q' /* Tied scalar or handle */
2462 #define PERL_MAGIC_qr 'r' /* precompiled qr// regex */
2463 #define PERL_MAGIC_sig 'S' /* %SIG hash */
2464 #define PERL_MAGIC_sigelem 's' /* %SIG hash element */
2465 #define PERL_MAGIC_taint 't' /* Taintedness */
2466 #define PERL_MAGIC_uvar 'U' /* Available for use by extensions */
2467 #define PERL_MAGIC_vec 'v' /* vec() lvalue */
2468 #define PERL_MAGIC_substr 'x' /* substr() lvalue */
2469 #define PERL_MAGIC_defelem 'y' /* Shadow "foreach" iterator variable /
2470 smart parameter vivification */
2471 #define PERL_MAGIC_glob '*' /* GV (typeglob) */
2472 #define PERL_MAGIC_arylen '#' /* Array length ($#ary) */
2473 #define PERL_MAGIC_pos '.' /* pos() lvalue */
2474 #define PERL_MAGIC_backref '<' /* ??? */
2475 #define PERL_MAGIC_ext '~' /* Available for use by extensions */
2478 #define YYMAXDEPTH 300
2480 #ifndef assert /* <assert.h> might have been included somehow */
2481 #define assert(what) DEB( { \
2483 Perl_croak(aTHX_ "Assertion failed: file \"%s\", line %d", \
2484 __FILE__, __LINE__); \
2490 I32 (*uf_val)(pTHX_ IV, SV*);
2491 I32 (*uf_set)(pTHX_ IV, SV*);
2495 /* In pre-5.7-Perls the PERL_MAGIC_uvar magic didn't get the thread context.
2496 * XS code wanting to be backward compatible can do something
2497 * like the following:
2499 #ifndef PERL_MG_UFUNC
2500 #define PERL_MG_UFUNC(name,ix,sv) I32 name(IV ix, SV *sv)
2503 static PERL_MG_UFUNC(foo_get, index, val)
2513 #ifndef PERL_MG_UFUNC
2514 #define PERL_MG_UFUNC(name,ix,sv) I32 name(pTHX_ IV ix, SV *sv)
2517 /* Fix these up for __STDC__ */
2518 #ifndef DONT_DECLARE_STD
2519 char *mktemp (char*);
2521 double atof (const char*);
2526 /* All of these are in stdlib.h or time.h for ANSI C */
2528 struct tm *gmtime(), *localtime();
2529 #if defined(OEMVS) || defined(__OPEN_VM)
2530 char *(strchr)(), *(strrchr)();
2531 char *(strcpy)(), *(strcat)();
2533 char *strchr(), *strrchr();
2534 char *strcpy(), *strcat();
2536 #endif /* ! STANDARD_C */
2543 double exp (double);
2544 double log (double);
2545 double log10 (double);
2546 double sqrt (double);
2547 double frexp (double,int*);
2548 double ldexp (double,int);
2549 double modf (double,double*);
2550 double sin (double);
2551 double cos (double);
2552 double atan2 (double,double);
2553 double pow (double,double);
2557 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(LDBL_INFINITY)
2558 # define NV_INF LDBL_INFINITY
2560 #if !defined(NV_INF) && defined(DBL_INFINITY)
2561 # define NV_INF (NV)DBL_INFINITY
2563 #if !defined(NV_INF) && defined(INFINITY)
2564 # define NV_INF (NV)INFINITY
2566 #if !defined(NV_INF) && defined(INF)
2567 # define NV_INF (NV)INF
2569 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
2570 # define NV_INF (NV)HUGE_VALL
2572 #if !defined(NV_INF) && defined(HUGE_VAL)
2573 # define NV_INF (NV)HUGE_VAL
2576 #if !defined(NV_NAN) && defined(USE_LONG_DOUBLE)
2577 # if !defined(NV_NAN) && defined(LDBL_NAN)
2578 # define NV_NAN LDBL_NAN
2580 # if !defined(NV_NAN) && defined(LDBL_QNAN)
2581 # define NV_NAN LDBL_QNAN
2583 # if !defined(NV_NAN) && defined(LDBL_SNAN)
2584 # define NV_NAN LDBL_SNAN
2587 #if !defined(NV_NAN) && defined(DBL_NAN)
2588 # define NV_NAN (NV)DBL_NAN
2590 #if !defined(NV_NAN) && defined(DBL_QNAN)
2591 # define NV_NAN (NV)DBL_QNAN
2593 #if !defined(NV_NAN) && defined(DBL_SNAN)
2594 # define NV_NAN (NV)DBL_SNAN
2596 #if !defined(NV_NAN) && defined(QNAN)
2597 # define NV_NAN (NV)QNAN
2599 #if !defined(NV_NAN) && defined(SNAN)
2600 # define NV_NAN (NV)SNAN
2602 #if !defined(NV_NAN) && defined(NAN)
2603 # define NV_NAN (NV)NAN
2607 # if defined(NeXT) || defined(__NeXT__) /* or whatever catches all NeXTs */
2608 char *crypt (); /* Maybe more hosts will need the unprototyped version */
2610 # if !defined(WIN32) && !defined(VMS)
2611 char *crypt (const char*, const char*);
2612 # endif /* !WIN32 */
2613 # endif /* !NeXT && !__NeXT__ */
2614 # ifndef DONT_DECLARE_STD
2616 char *getenv (const char*);
2617 # endif /* !getenv */
2618 # if !defined(HAS_LSEEK_PROTO) && !defined(EPOC) && !defined(__hpux)
2619 # ifdef _FILE_OFFSET_BITS
2620 # if _FILE_OFFSET_BITS == 64
2621 Off_t lseek (int,Off_t,int);
2625 # endif /* !DONT_DECLARE_STD */
2626 char *getlogin (void);
2627 #endif /* !__cplusplus */
2629 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
2630 #define UNLINK unlnk
2633 #define UNLINK PerlLIO_unlink
2636 /* some versions of glibc are missing the setresuid() proto */
2637 #if defined(HAS_SETRESUID) && !defined(HAS_SETRESUID_PROTO)
2638 int setresuid(uid_t ruid, uid_t euid, uid_t suid);
2640 /* some versions of glibc are missing the setresgid() proto */
2641 #if defined(HAS_SETRESGID) && !defined(HAS_SETRESGID_PROTO)
2642 int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
2645 #ifndef HAS_SETREUID
2646 # ifdef HAS_SETRESUID
2647 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
2648 # define HAS_SETREUID
2651 #ifndef HAS_SETREGID
2652 # ifdef HAS_SETRESGID
2653 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
2654 # define HAS_SETREGID
2658 /* Sighandler_t defined in iperlsys.h */
2660 #ifdef HAS_SIGACTION
2661 typedef struct sigaction Sigsave_t;
2663 typedef Sighandler_t Sigsave_t;
2674 # define PAD_SV(po) pad_sv(po)
2675 # define RUNOPS_DEFAULT Perl_runops_debug
2677 # define PAD_SV(po) PL_curpad[po]
2678 # define RUNOPS_DEFAULT Perl_runops_standard
2682 # ifdef MUTEX_INIT_CALLS_MALLOC
2683 # define MALLOC_INIT \
2685 PL_malloc_mutex = NULL; \
2686 MUTEX_INIT(&PL_malloc_mutex); \
2688 # define MALLOC_TERM \
2690 perl_mutex tmp = PL_malloc_mutex; \
2691 PL_malloc_mutex = NULL; \
2692 MUTEX_DESTROY(&tmp); \
2695 # define MALLOC_INIT MUTEX_INIT(&PL_malloc_mutex)
2696 # define MALLOC_TERM MUTEX_DESTROY(&PL_malloc_mutex)
2699 # define MALLOC_INIT
2700 # define MALLOC_TERM
2704 typedef int (CPERLscope(*runops_proc_t)) (pTHX);
2705 typedef OP* (CPERLscope(*PPADDR_t)[]) (pTHX);
2707 /* _ (for $_) must be first in the following list (DEFSV requires it) */
2708 #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@"
2710 /* NeXT has problems with crt0.o globals */
2711 #if defined(__DYNAMIC__) && \
2712 (defined(NeXT) || defined(__NeXT__) || defined(__APPLE__))
2713 # if defined(NeXT) || defined(__NeXT)
2714 # include <mach-o/dyld.h>
2715 # define environ (*environ_pointer)
2716 EXT char *** environ_pointer;
2718 # if defined(__APPLE__) && defined(PERL_CORE)
2719 # include <crt_externs.h> /* for the env array */
2720 # define environ (*_NSGetEnviron())
2724 /* VMS and some other platforms don't use the environ array */
2725 # ifdef USE_ENVIRON_ARRAY
2726 # if !defined(DONT_DECLARE_STD) || \
2727 (defined(__svr4__) && defined(__GNUC__) && defined(sun)) || \
2730 extern char ** environ; /* environment variables supplied via exec */
2737 /* handy constants */
2738 EXTCONST char PL_warn_uninit[]
2739 INIT("Use of uninitialized value%s%s");
2740 EXTCONST char PL_warn_nosemi[]
2741 INIT("Semicolon seems to be missing");
2742 EXTCONST char PL_warn_reserved[]
2743 INIT("Unquoted string \"%s\" may clash with future reserved word");
2744 EXTCONST char PL_warn_nl[]
2745 INIT("Unsuccessful %s on filename containing newline");
2746 EXTCONST char PL_no_wrongref[]
2747 INIT("Can't use %s ref as %s ref");
2748 EXTCONST char PL_no_symref[]
2749 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
2750 EXTCONST char PL_no_usym[]
2751 INIT("Can't use an undefined value as %s reference");
2752 EXTCONST char PL_no_aelem[]
2753 INIT("Modification of non-creatable array value attempted, subscript %d");
2754 EXTCONST char PL_no_helem[]
2755 INIT("Modification of non-creatable hash value attempted, subscript \"%s\"");
2756 EXTCONST char PL_no_modify[]
2757 INIT("Modification of a read-only value attempted");
2758 EXTCONST char PL_no_mem[]
2759 INIT("Out of memory!\n");
2760 EXTCONST char PL_no_security[]
2761 INIT("Insecure dependency in %s%s");
2762 EXTCONST char PL_no_sock_func[]
2763 INIT("Unsupported socket function \"%s\" called");
2764 EXTCONST char PL_no_dir_func[]
2765 INIT("Unsupported directory function \"%s\" called");
2766 EXTCONST char PL_no_func[]
2767 INIT("The %s function is unimplemented");
2768 EXTCONST char PL_no_myglob[]
2769 INIT("\"my\" variable %s can't be in a package");
2771 EXTCONST char PL_uuemap[65]
2772 INIT("`!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_");
2776 EXT char *PL_sig_name[] = { SIG_NAME };
2777 EXT int PL_sig_num[] = { SIG_NUM };
2779 EXT char *PL_sig_name[];
2780 EXT int PL_sig_num[];
2783 /* fast conversion and case folding tables */
2787 EXT unsigned char PL_fold[] = { /* fast EBCDIC case folding table */
2788 0, 1, 2, 3, 4, 5, 6, 7,
2789 8, 9, 10, 11, 12, 13, 14, 15,
2790 16, 17, 18, 19, 20, 21, 22, 23,
2791 24, 25, 26, 27, 28, 29, 30, 31,
2792 32, 33, 34, 35, 36, 37, 38, 39,
2793 40, 41, 42, 43, 44, 45, 46, 47,
2794 48, 49, 50, 51, 52, 53, 54, 55,
2795 56, 57, 58, 59, 60, 61, 62, 63,
2796 64, 65, 66, 67, 68, 69, 70, 71,
2797 72, 73, 74, 75, 76, 77, 78, 79,
2798 80, 81, 82, 83, 84, 85, 86, 87,
2799 88, 89, 90, 91, 92, 93, 94, 95,
2800 96, 97, 98, 99, 100, 101, 102, 103,
2801 104, 105, 106, 107, 108, 109, 110, 111,
2802 112, 113, 114, 115, 116, 117, 118, 119,
2803 120, 121, 122, 123, 124, 125, 126, 127,
2804 128, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
2805 'H', 'I', 138, 139, 140, 141, 142, 143,
2806 144, 'J', 'K', 'L', 'M', 'N', 'O', 'P',
2807 'Q', 'R', 154, 155, 156, 157, 158, 159,
2808 160, 161, 'S', 'T', 'U', 'V', 'W', 'X',
2809 'Y', 'Z', 170, 171, 172, 173, 174, 175,
2810 176, 177, 178, 179, 180, 181, 182, 183,
2811 184, 185, 186, 187, 188, 189, 190, 191,
2812 192, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
2813 'h', 'i', 202, 203, 204, 205, 206, 207,
2814 208, 'j', 'k', 'l', 'm', 'n', 'o', 'p',
2815 'q', 'r', 218, 219, 220, 221, 222, 223,
2816 224, 225, 's', 't', 'u', 'v', 'w', 'x',
2817 'y', 'z', 234, 235, 236, 237, 238, 239,
2818 240, 241, 242, 243, 244, 245, 246, 247,
2819 248, 249, 250, 251, 252, 253, 254, 255
2821 #else /* ascii rather than ebcdic */
2822 EXTCONST unsigned char PL_fold[] = {
2823 0, 1, 2, 3, 4, 5, 6, 7,
2824 8, 9, 10, 11, 12, 13, 14, 15,
2825 16, 17, 18, 19, 20, 21, 22, 23,
2826 24, 25, 26, 27, 28, 29, 30, 31,
2827 32, 33, 34, 35, 36, 37, 38, 39,
2828 40, 41, 42, 43, 44, 45, 46, 47,
2829 48, 49, 50, 51, 52, 53, 54, 55,
2830 56, 57, 58, 59, 60, 61, 62, 63,
2831 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
2832 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
2833 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
2834 'x', 'y', 'z', 91, 92, 93, 94, 95,
2835 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
2836 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
2837 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
2838 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
2839 128, 129, 130, 131, 132, 133, 134, 135,
2840 136, 137, 138, 139, 140, 141, 142, 143,
2841 144, 145, 146, 147, 148, 149, 150, 151,
2842 152, 153, 154, 155, 156, 157, 158, 159,
2843 160, 161, 162, 163, 164, 165, 166, 167,
2844 168, 169, 170, 171, 172, 173, 174, 175,
2845 176, 177, 178, 179, 180, 181, 182, 183,
2846 184, 185, 186, 187, 188, 189, 190, 191,
2847 192, 193, 194, 195, 196, 197, 198, 199,
2848 200, 201, 202, 203, 204, 205, 206, 207,
2849 208, 209, 210, 211, 212, 213, 214, 215,
2850 216, 217, 218, 219, 220, 221, 222, 223,
2851 224, 225, 226, 227, 228, 229, 230, 231,
2852 232, 233, 234, 235, 236, 237, 238, 239,
2853 240, 241, 242, 243, 244, 245, 246, 247,
2854 248, 249, 250, 251, 252, 253, 254, 255
2856 #endif /* !EBCDIC */
2858 EXTCONST unsigned char PL_fold[];
2862 EXT unsigned char PL_fold_locale[] = {
2863 0, 1, 2, 3, 4, 5, 6, 7,
2864 8, 9, 10, 11, 12, 13, 14, 15,
2865 16, 17, 18, 19, 20, 21, 22, 23,
2866 24, 25, 26, 27, 28, 29, 30, 31,
2867 32, 33, 34, 35, 36, 37, 38, 39,
2868 40, 41, 42, 43, 44, 45, 46, 47,
2869 48, 49, 50, 51, 52, 53, 54, 55,
2870 56, 57, 58, 59, 60, 61, 62, 63,
2871 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
2872 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
2873 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
2874 'x', 'y', 'z', 91, 92, 93, 94, 95,
2875 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
2876 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
2877 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
2878 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
2879 128, 129, 130, 131, 132, 133, 134, 135,
2880 136, 137, 138, 139, 140, 141, 142, 143,
2881 144, 145, 146, 147, 148, 149, 150, 151,
2882 152, 153, 154, 155, 156, 157, 158, 159,
2883 160, 161, 162, 163, 164, 165, 166, 167,
2884 168, 169, 170, 171, 172, 173, 174, 175,
2885 176, 177, 178, 179, 180, 181, 182, 183,
2886 184, 185, 186, 187, 188, 189, 190, 191,
2887 192, 193, 194, 195, 196, 197, 198, 199,
2888 200, 201, 202, 203, 204, 205, 206, 207,
2889 208, 209, 210, 211, 212, 213, 214, 215,
2890 216, 217, 218, 219, 220, 221, 222, 223,
2891 224, 225, 226, 227, 228, 229, 230, 231,
2892 232, 233, 234, 235, 236, 237, 238, 239,
2893 240, 241, 242, 243, 244, 245, 246, 247,
2894 248, 249, 250, 251, 252, 253, 254, 255
2897 EXT unsigned char PL_fold_locale[];
2902 EXT unsigned char PL_freq[] = {/* EBCDIC frequencies for mixed English/C */
2903 1, 2, 84, 151, 154, 155, 156, 157,
2904 165, 246, 250, 3, 158, 7, 18, 29,
2905 40, 51, 62, 73, 85, 96, 107, 118,
2906 129, 140, 147, 148, 149, 150, 152, 153,
2907 255, 6, 8, 9, 10, 11, 12, 13,
2908 14, 15, 24, 25, 26, 27, 28, 226,
2909 29, 30, 31, 32, 33, 43, 44, 45,
2910 46, 47, 48, 49, 50, 76, 77, 78,
2911 79, 80, 81, 82, 83, 84, 85, 86,
2912 87, 94, 95, 234, 181, 233, 187, 190,
2913 180, 96, 97, 98, 99, 100, 101, 102,
2914 104, 112, 182, 174, 236, 232, 229, 103,
2915 228, 226, 114, 115, 116, 117, 118, 119,
2916 120, 121, 122, 235, 176, 230, 194, 162,
2917 130, 131, 132, 133, 134, 135, 136, 137,
2918 138, 139, 201, 205, 163, 217, 220, 224,
2919 5, 248, 227, 244, 242, 255, 241, 231,
2920 240, 253, 16, 197, 19, 20, 21, 187,
2921 23, 169, 210, 245, 237, 249, 247, 239,
2922 168, 252, 34, 196, 36, 37, 38, 39,
2923 41, 42, 251, 254, 238, 223, 221, 213,
2924 225, 177, 52, 53, 54, 55, 56, 57,
2925 58, 59, 60, 61, 63, 64, 65, 66,
2926 67, 68, 69, 70, 71, 72, 74, 75,
2927 205, 208, 186, 202, 200, 218, 198, 179,
2928 178, 214, 88, 89, 90, 91, 92, 93,
2929 217, 166, 170, 207, 199, 209, 206, 204,
2930 160, 212, 105, 106, 108, 109, 110, 111,
2931 203, 113, 216, 215, 192, 175, 193, 243,
2932 172, 161, 123, 124, 125, 126, 127, 128,
2933 222, 219, 211, 195, 188, 193, 185, 184,
2934 191, 183, 141, 142, 143, 144, 145, 146
2936 #else /* ascii rather than ebcdic */
2937 EXTCONST unsigned char PL_freq[] = { /* letter frequencies for mixed English/C */
2938 1, 2, 84, 151, 154, 155, 156, 157,
2939 165, 246, 250, 3, 158, 7, 18, 29,
2940 40, 51, 62, 73, 85, 96, 107, 118,
2941 129, 140, 147, 148, 149, 150, 152, 153,
2942 255, 182, 224, 205, 174, 176, 180, 217,
2943 233, 232, 236, 187, 235, 228, 234, 226,
2944 222, 219, 211, 195, 188, 193, 185, 184,
2945 191, 183, 201, 229, 181, 220, 194, 162,
2946 163, 208, 186, 202, 200, 218, 198, 179,
2947 178, 214, 166, 170, 207, 199, 209, 206,
2948 204, 160, 212, 216, 215, 192, 175, 173,
2949 243, 172, 161, 190, 203, 189, 164, 230,
2950 167, 248, 227, 244, 242, 255, 241, 231,
2951 240, 253, 169, 210, 245, 237, 249, 247,
2952 239, 168, 252, 251, 254, 238, 223, 221,
2953 213, 225, 177, 197, 171, 196, 159, 4,
2954 5, 6, 8, 9, 10, 11, 12, 13,
2955 14, 15, 16, 17, 19, 20, 21, 22,
2956 23, 24, 25, 26, 27, 28, 30, 31,
2957 32, 33, 34, 35, 36, 37, 38, 39,
2958 41, 42, 43, 44, 45, 46, 47, 48,
2959 49, 50, 52, 53, 54, 55, 56, 57,
2960 58, 59, 60, 61, 63, 64, 65, 66,
2961 67, 68, 69, 70, 71, 72, 74, 75,
2962 76, 77, 78, 79, 80, 81, 82, 83,
2963 86, 87, 88, 89, 90, 91, 92, 93,
2964 94, 95, 97, 98, 99, 100, 101, 102,
2965 103, 104, 105, 106, 108, 109, 110, 111,
2966 112, 113, 114, 115, 116, 117, 119, 120,
2967 121, 122, 123, 124, 125, 126, 127, 128,
2968 130, 131, 132, 133, 134, 135, 136, 137,
2969 138, 139, 141, 142, 143, 144, 145, 146
2973 EXTCONST unsigned char PL_freq[];
2978 EXTCONST char* PL_block_type[] = {
2987 EXTCONST char* PL_block_type[];
2993 /*****************************************************************************/
2994 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
2995 /*****************************************************************************/
2996 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
3000 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
3013 enum { /* pass one of these to get_vtbl */
3039 want_vtbl_amagicelem,
3040 #ifdef USE_5005THREADS
3048 /* Note: the lowest 8 bits are reserved for
3049 stuffing into op->op_private */
3050 #define HINT_PRIVATE_MASK 0x000000ff
3051 #define HINT_INTEGER 0x00000001
3052 #define HINT_STRICT_REFS 0x00000002
3053 #define HINT_LOCALE 0x00000004
3054 #define HINT_BYTES 0x00000008
3055 /* #define HINT_notused10 0x00000010 */
3056 /* Note: 20,40,80 used for NATIVE_HINTS */
3058 #define HINT_BLOCK_SCOPE 0x00000100
3059 #define HINT_STRICT_SUBS 0x00000200
3060 #define HINT_STRICT_VARS 0x00000400
3062 #define HINT_NEW_INTEGER 0x00001000
3063 #define HINT_NEW_FLOAT 0x00002000
3064 #define HINT_NEW_BINARY 0x00004000
3065 #define HINT_NEW_STRING 0x00008000
3066 #define HINT_NEW_RE 0x00010000
3067 #define HINT_LOCALIZE_HH 0x00020000 /* %^H needs to be copied */
3069 #define HINT_RE_TAINT 0x00100000
3070 #define HINT_RE_EVAL 0x00200000
3072 #define HINT_FILETEST_ACCESS 0x00400000
3073 #define HINT_UTF8 0x00800000
3075 /* Various states of the input record separator SV (rs) */
3076 #define RsSNARF(sv) (! SvOK(sv))
3077 #define RsSIMPLE(sv) (SvOK(sv) && (! SvPOK(sv) || SvCUR(sv)))
3078 #define RsPARA(sv) (SvPOK(sv) && ! SvCUR(sv))
3079 #define RsRECORD(sv) (SvROK(sv) && (SvIV(SvRV(sv)) > 0))
3081 /* Enable variables which are pointers to functions */
3082 typedef void (CPERLscope(*peep_t))(pTHX_ OP* o);
3083 typedef regexp*(CPERLscope(*regcomp_t)) (pTHX_ char* exp, char* xend, PMOP* pm);
3084 typedef I32 (CPERLscope(*regexec_t)) (pTHX_ regexp* prog, char* stringarg,
3085 char* strend, char* strbeg, I32 minend,
3086 SV* screamer, void* data, U32 flags);
3087 typedef char* (CPERLscope(*re_intuit_start_t)) (pTHX_ regexp *prog, SV *sv,
3088 char *strpos, char *strend,
3090 struct re_scream_pos_data_s *d);
3091 typedef SV* (CPERLscope(*re_intuit_string_t)) (pTHX_ regexp *prog);
3092 typedef void (CPERLscope(*regfree_t)) (pTHX_ struct regexp* r);
3094 typedef void (*DESTRUCTORFUNC_NOCONTEXT_t) (void*);
3095 typedef void (*DESTRUCTORFUNC_t) (pTHX_ void*);
3096 typedef void (*SVFUNC_t) (pTHX_ SV*);
3097 typedef I32 (*SVCOMPARE_t) (pTHX_ SV*, SV*);
3098 typedef void (*XSINIT_t) (pTHX);
3099 typedef void (*ATEXIT_t) (pTHX_ void*);
3100 typedef void (*XSUBADDR_t) (pTHX_ CV *);
3102 /* Set up PERLVAR macros for populating structs */
3103 #define PERLVAR(var,type) type var;
3104 #define PERLVARA(var,n,type) type var[n];
3105 #define PERLVARI(var,type,init) type var;
3106 #define PERLVARIC(var,type,init) type var;
3108 /* Interpreter exitlist entry */
3109 typedef struct exitlistentry {
3110 void (*fn) (pTHX_ void*);
3112 } PerlExitListEntry;
3114 #ifdef PERL_GLOBAL_STRUCT
3116 # include "perlvars.h"
3120 EXT struct perl_vars PL_Vars;
3121 EXT struct perl_vars *PL_VarsPtr INIT(&PL_Vars);
3122 # else /* PERL_CORE */
3123 # if !defined(__GNUC__) || !defined(WIN32)
3126 struct perl_vars *PL_VarsPtr;
3127 # define PL_Vars (*((PL_VarsPtr) \
3128 ? PL_VarsPtr : (PL_VarsPtr = Perl_GetVars(aTHX))))
3129 # endif /* PERL_CORE */
3130 #endif /* PERL_GLOBAL_STRUCT */
3132 #if defined(MULTIPLICITY)
3133 /* If we have multiple interpreters define a struct
3134 holding variables which must be per-interpreter
3135 If we don't have threads anything that would have
3136 be per-thread is per-interpreter.
3139 struct interpreter {
3140 # ifndef USE_5005THREADS
3141 # include "thrdvar.h"
3143 # include "intrpvar.h"
3145 * The following is a buffer where new variables must
3146 * be defined to maintain binary compatibility with previous versions
3148 PERLVARA(object_compatibility,30, char)
3152 struct interpreter {
3155 #endif /* MULTIPLICITY */
3157 #ifdef USE_5005THREADS
3158 /* If we have threads define a struct with all the variables
3159 * that have to be per-thread
3163 struct perl_thread {
3164 #include "thrdvar.h"
3167 typedef struct perl_thread *Thread;
3170 typedef void *Thread;
3173 /* Done with PERLVAR macros for now ... */
3182 #ifndef PERL_CALLCONV
3183 # define PERL_CALLCONV
3186 #ifndef NEXT30_NO_ATTRIBUTE
3187 # ifndef HASATTRIBUTE /* disable GNU-cc attribute checking? */
3188 # ifdef __attribute__ /* Avoid possible redefinition errors */
3189 # undef __attribute__
3191 # define __attribute__(attr)
3197 #define PERL_CKDEF(s) OP *s (pTHX_ OP *o);
3198 #define PERL_PPDEF(s) OP *s (pTHX);
3202 /* this has structure inits, so it cannot be included before here */
3205 /* The following must follow proto.h as #defines mess up syntax */
3207 #if !defined(PERL_FOR_X2P)
3208 # include "embedvar.h"
3211 /* Now include all the 'global' variables
3212 * If we don't have threads or multiple interpreters
3213 * these include variables that would have been their struct-s
3216 #define PERLVAR(var,type) EXT type PL_##var;
3217 #define PERLVARA(var,n,type) EXT type PL_##var[n];
3218 #define PERLVARI(var,type,init) EXT type PL_##var INIT(init);
3219 #define PERLVARIC(var,type,init) EXTCONST type PL_##var INIT(init);
3221 #if !defined(MULTIPLICITY)
3223 # include "intrpvar.h"
3224 # ifndef USE_5005THREADS
3225 # include "thrdvar.h"
3234 #ifndef PERL_GLOBAL_STRUCT
3237 # include "perlvars.h"
3251 EXT MGVTBL PL_vtbl_sv = {MEMBER_TO_FPTR(Perl_magic_get),
3252 MEMBER_TO_FPTR(Perl_magic_set),
3253 MEMBER_TO_FPTR(Perl_magic_len),
3255 EXT MGVTBL PL_vtbl_env = {0, MEMBER_TO_FPTR(Perl_magic_set_all_env),
3256 0, MEMBER_TO_FPTR(Perl_magic_clear_all_env),
3258 EXT MGVTBL PL_vtbl_envelem = {0, MEMBER_TO_FPTR(Perl_magic_setenv),
3259 0, MEMBER_TO_FPTR(Perl_magic_clearenv),
3261 EXT MGVTBL PL_vtbl_sig = {0, 0, 0, 0, 0};
3263 EXT MGVTBL PL_vtbl_sigelem = {0, 0, 0, 0, 0};
3265 EXT MGVTBL PL_vtbl_sigelem = {MEMBER_TO_FPTR(Perl_magic_getsig),
3266 MEMBER_TO_FPTR(Perl_magic_setsig),
3267 0, MEMBER_TO_FPTR(Perl_magic_clearsig),
3270 EXT MGVTBL PL_vtbl_pack = {0, 0, MEMBER_TO_FPTR(Perl_magic_sizepack), MEMBER_TO_FPTR(Perl_magic_wipepack),
3272 EXT MGVTBL PL_vtbl_packelem = {MEMBER_TO_FPTR(Perl_magic_getpack),
3273 MEMBER_TO_FPTR(Perl_magic_setpack),
3274 0, MEMBER_TO_FPTR(Perl_magic_clearpack),
3276 EXT MGVTBL PL_vtbl_dbline = {0, MEMBER_TO_FPTR(Perl_magic_setdbline),
3278 EXT MGVTBL PL_vtbl_isa = {0, MEMBER_TO_FPTR(Perl_magic_setisa),
3279 0, MEMBER_TO_FPTR(Perl_magic_setisa),
3281 EXT MGVTBL PL_vtbl_isaelem = {0, MEMBER_TO_FPTR(Perl_magic_setisa),
3283 EXT MGVTBL PL_vtbl_arylen = {MEMBER_TO_FPTR(Perl_magic_getarylen),
3284 MEMBER_TO_FPTR(Perl_magic_setarylen),
3286 EXT MGVTBL PL_vtbl_glob = {MEMBER_TO_FPTR(Perl_magic_getglob),
3287 MEMBER_TO_FPTR(Perl_magic_setglob),
3289 EXT MGVTBL PL_vtbl_mglob = {0, MEMBER_TO_FPTR(Perl_magic_setmglob),
3291 EXT MGVTBL PL_vtbl_nkeys = {MEMBER_TO_FPTR(Perl_magic_getnkeys),
3292 MEMBER_TO_FPTR(Perl_magic_setnkeys),
3294 EXT MGVTBL PL_vtbl_taint = {MEMBER_TO_FPTR(Perl_magic_gettaint),MEMBER_TO_FPTR(Perl_magic_settaint),
3296 EXT MGVTBL PL_vtbl_substr = {MEMBER_TO_FPTR(Perl_magic_getsubstr), MEMBER_TO_FPTR(Perl_magic_setsubstr),
3298 EXT MGVTBL PL_vtbl_vec = {MEMBER_TO_FPTR(Perl_magic_getvec),
3299 MEMBER_TO_FPTR(Perl_magic_setvec),
3301 EXT MGVTBL PL_vtbl_pos = {MEMBER_TO_FPTR(Perl_magic_getpos),
3302 MEMBER_TO_FPTR(Perl_magic_setpos),
3304 EXT MGVTBL PL_vtbl_bm = {0, MEMBER_TO_FPTR(Perl_magic_setbm),
3306 EXT MGVTBL PL_vtbl_fm = {0, MEMBER_TO_FPTR(Perl_magic_setfm),
3308 EXT MGVTBL PL_vtbl_uvar = {MEMBER_TO_FPTR(Perl_magic_getuvar),
3309 MEMBER_TO_FPTR(Perl_magic_setuvar),
3311 #ifdef USE_5005THREADS
3312 EXT MGVTBL PL_vtbl_mutex = {0, 0, 0, 0, MEMBER_TO_FPTR(Perl_magic_mutexfree)};
3313 #endif /* USE_5005THREADS */
3314 EXT MGVTBL PL_vtbl_defelem = {MEMBER_TO_FPTR(Perl_magic_getdefelem),MEMBER_TO_FPTR(Perl_magic_setdefelem),
3317 EXT MGVTBL PL_vtbl_regexp = {0,0,0,0, MEMBER_TO_FPTR(Perl_magic_freeregexp)};
3318 EXT MGVTBL PL_vtbl_regdata = {0, 0, MEMBER_TO_FPTR(Perl_magic_regdata_cnt), 0, 0};
3319 EXT MGVTBL PL_vtbl_regdatum = {MEMBER_TO_FPTR(Perl_magic_regdatum_get),
3320 MEMBER_TO_FPTR(Perl_magic_regdatum_set), 0, 0, 0};
3322 #ifdef USE_LOCALE_COLLATE
3323 EXT MGVTBL PL_vtbl_collxfrm = {0,
3324 MEMBER_TO_FPTR(Perl_magic_setcollxfrm),
3328 EXT MGVTBL PL_vtbl_amagic = {0, MEMBER_TO_FPTR(Perl_magic_setamagic),
3329 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic)};
3330 EXT MGVTBL PL_vtbl_amagicelem = {0, MEMBER_TO_FPTR(Perl_magic_setamagic),
3331 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic)};
3333 EXT MGVTBL PL_vtbl_backref = {0, 0,
3334 0, 0, MEMBER_TO_FPTR(Perl_magic_killbackrefs)};
3336 EXT MGVTBL PL_vtbl_ovrld = {0, 0,
3337 0, 0, MEMBER_TO_FPTR(Perl_magic_freeovrld)};
3341 EXT MGVTBL PL_vtbl_sv;
3342 EXT MGVTBL PL_vtbl_env;
3343 EXT MGVTBL PL_vtbl_envelem;
3344 EXT MGVTBL PL_vtbl_sig;
3345 EXT MGVTBL PL_vtbl_sigelem;
3346 EXT MGVTBL PL_vtbl_pack;
3347 EXT MGVTBL PL_vtbl_packelem;
3348 EXT MGVTBL PL_vtbl_dbline;
3349 EXT MGVTBL PL_vtbl_isa;
3350 EXT MGVTBL PL_vtbl_isaelem;
3351 EXT MGVTBL PL_vtbl_arylen;
3352 EXT MGVTBL PL_vtbl_glob;
3353 EXT MGVTBL PL_vtbl_mglob;
3354 EXT MGVTBL PL_vtbl_nkeys;
3355 EXT MGVTBL PL_vtbl_taint;
3356 EXT MGVTBL PL_vtbl_substr;
3357 EXT MGVTBL PL_vtbl_vec;
3358 EXT MGVTBL PL_vtbl_pos;
3359 EXT MGVTBL PL_vtbl_bm;
3360 EXT MGVTBL PL_vtbl_fm;
3361 EXT MGVTBL PL_vtbl_uvar;
3362 EXT MGVTBL PL_vtbl_ovrld;
3364 #ifdef USE_5005THREADS
3365 EXT MGVTBL PL_vtbl_mutex;
3366 #endif /* USE_5005THREADS */
3368 EXT MGVTBL PL_vtbl_defelem;
3369 EXT MGVTBL PL_vtbl_regexp;
3370 EXT MGVTBL PL_vtbl_regdata;
3371 EXT MGVTBL PL_vtbl_regdatum;
3373 #ifdef USE_LOCALE_COLLATE
3374 EXT MGVTBL PL_vtbl_collxfrm;
3377 EXT MGVTBL PL_vtbl_amagic;
3378 EXT MGVTBL PL_vtbl_amagicelem;
3380 EXT MGVTBL PL_vtbl_backref;
3382 #endif /* !DOINIT */
3385 fallback_amg, abs_amg,
3386 bool__amg, nomethod_amg,
3387 string_amg, numer_amg,
3388 add_amg, add_ass_amg,
3389 subtr_amg, subtr_ass_amg,
3390 mult_amg, mult_ass_amg,
3391 div_amg, div_ass_amg,
3392 modulo_amg, modulo_ass_amg,
3393 pow_amg, pow_ass_amg,
3394 lshift_amg, lshift_ass_amg,
3395 rshift_amg, rshift_ass_amg,
3396 band_amg, band_ass_amg,
3397 bor_amg, bor_ass_amg,
3398 bxor_amg, bxor_ass_amg,
3411 repeat_amg, repeat_ass_amg,
3412 concat_amg, concat_ass_amg,
3414 to_sv_amg, to_av_amg,
3415 to_hv_amg, to_gv_amg,
3416 to_cv_amg, iter_amg,
3417 int_amg, DESTROY_amg,
3419 /* Do not leave a trailing comma here. C9X allows it, C89 doesn't. */
3422 #define NofAMmeth max_amg_code
3423 #define AMG_id2name(id) ((char*)PL_AMG_names[id]+1)
3426 EXTCONST char * PL_AMG_names[NofAMmeth] = {
3427 /* Names kept in the symbol table. fallback => "()", the rest has
3428 "(" prepended. The only other place in perl which knows about
3429 this convention is AMG_id2name (used for debugging output and
3430 'nomethod' only), the only other place which has it hardwired is
3432 "()", "(abs", /* "fallback" should be the first. */
3433 "(bool", "(nomethod",
3467 EXTCONST char * PL_AMG_names[NofAMmeth];
3468 #endif /* def INITAMAGIC */
3476 CV* table[NofAMmeth];
3479 struct am_table_short {
3484 typedef struct am_table AMT;
3485 typedef struct am_table_short AMTS;
3487 #define AMGfallNEVER 1
3489 #define AMGfallYES 3
3491 #define AMTf_AMAGIC 1
3492 #define AMTf_OVERLOADED 2
3493 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
3494 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
3495 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
3496 #define AMT_OVERLOADED(amt) ((amt)->flags & AMTf_OVERLOADED)
3497 #define AMT_OVERLOADED_on(amt) ((amt)->flags |= AMTf_OVERLOADED)
3498 #define AMT_OVERLOADED_off(amt) ((amt)->flags &= ~AMTf_OVERLOADED)
3500 #define StashHANDLER(stash,meth) gv_handler((stash),CAT2(meth,_amg))
3503 * some compilers like to redefine cos et alia as faster
3504 * (and less accurate?) versions called F_cos et cetera (Quidquid
3505 * latine dictum sit, altum viditur.) This trick collides with
3506 * the Perl overloading (amg). The following #defines fool both.
3511 # define F_atan2_amg atan2_amg
3514 # define F_cos_amg cos_amg
3517 # define F_exp_amg exp_amg
3520 # define F_log_amg log_amg
3523 # define F_pow_amg pow_amg
3526 # define F_sin_amg sin_amg
3529 # define F_sqrt_amg sqrt_amg
3531 #endif /* _FASTMATH */
3533 #define PERLDB_ALL (PERLDBf_SUB | PERLDBf_LINE | \
3534 PERLDBf_NOOPT | PERLDBf_INTER | \
3535 PERLDBf_SUBLINE| PERLDBf_SINGLE| \
3536 PERLDBf_NAMEEVAL| PERLDBf_NAMEANON)
3537 /* No _NONAME, _GOTO */
3538 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit */
3539 #define PERLDBf_LINE 0x02 /* Keep line # */
3540 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations */
3541 #define PERLDBf_INTER 0x08 /* Preserve more data for
3542 later inspections */
3543 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines */
3544 #define PERLDBf_SINGLE 0x20 /* Start with single-step on */
3545 #define PERLDBf_NONAME 0x40 /* For _SUB: no name of the subr */
3546 #define PERLDBf_GOTO 0x80 /* Report goto: call DB::goto */
3547 #define PERLDBf_NAMEEVAL 0x100 /* Informative names for evals */
3548 #define PERLDBf_NAMEANON 0x200 /* Informative names for anon subs */
3550 #define PERLDB_SUB (PL_perldb && (PL_perldb & PERLDBf_SUB))
3551 #define PERLDB_LINE (PL_perldb && (PL_perldb & PERLDBf_LINE))
3552 #define PERLDB_NOOPT (PL_perldb && (PL_perldb & PERLDBf_NOOPT))
3553 #define PERLDB_INTER (PL_perldb && (PL_perldb & PERLDBf_INTER))
3554 #define PERLDB_SUBLINE (PL_perldb && (PL_perldb & PERLDBf_SUBLINE))
3555 #define PERLDB_SINGLE (PL_perldb && (PL_perldb & PERLDBf_SINGLE))
3556 #define PERLDB_SUB_NN (PL_perldb && (PL_perldb & (PERLDBf_NONAME)))
3557 #define PERLDB_GOTO (PL_perldb && (PL_perldb & PERLDBf_GOTO))
3558 #define PERLDB_NAMEEVAL (PL_perldb && (PL_perldb & PERLDBf_NAMEEVAL))
3559 #define PERLDB_NAMEANON (PL_perldb && (PL_perldb & PERLDBf_NAMEANON))
3562 #ifdef USE_LOCALE_NUMERIC
3564 #define SET_NUMERIC_STANDARD() \
3565 set_numeric_standard();
3567 #define SET_NUMERIC_LOCAL() \
3568 set_numeric_local();
3570 #define IN_LOCALE_RUNTIME (PL_curcop->op_private & HINT_LOCALE)
3571 #define IN_LOCALE_COMPILETIME (PL_hints & HINT_LOCALE)
3574 (PL_curcop == &PL_compiling ? IN_LOCALE_COMPILETIME : IN_LOCALE_RUNTIME)
3576 #define STORE_NUMERIC_LOCAL_SET_STANDARD() \
3577 bool was_local = PL_numeric_local && IN_LOCALE; \
3578 if (was_local) SET_NUMERIC_STANDARD();
3580 #define STORE_NUMERIC_STANDARD_SET_LOCAL() \
3581 bool was_standard = PL_numeric_standard && IN_LOCALE; \
3582 if (was_standard) SET_NUMERIC_LOCAL();
3584 #define RESTORE_NUMERIC_LOCAL() \
3585 if (was_local) SET_NUMERIC_LOCAL();
3587 #define RESTORE_NUMERIC_STANDARD() \
3588 if (was_standard) SET_NUMERIC_STANDARD();
3590 #define Atof my_atof
3592 #else /* !USE_LOCALE_NUMERIC */
3594 #define SET_NUMERIC_STANDARD() /**/
3595 #define SET_NUMERIC_LOCAL() /**/
3596 #define IS_NUMERIC_RADIX(a, b) (0)
3597 #define STORE_NUMERIC_LOCAL_SET_STANDARD() /**/
3598 #define STORE_NUMERIC_STANDARD_SET_LOCAL() /**/
3599 #define RESTORE_NUMERIC_LOCAL() /**/
3600 #define RESTORE_NUMERIC_STANDARD() /**/
3601 #define Atof Perl_atof
3602 #define IN_LOCALE_RUNTIME 0
3604 #endif /* !USE_LOCALE_NUMERIC */
3606 #if !defined(Strtol) && defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
3608 # define strtoll __strtoll /* secret handshake */
3610 # if !defined(Strtol) && defined(HAS_STRTOLL)
3611 # define Strtol strtoll
3613 # if !defined(Strtol) && defined(HAS_STRTOQ)
3614 # define Strtol strtoq
3616 /* is there atoq() anywhere? */
3618 #if !defined(Strtol) && defined(HAS_STRTOL)
3619 # define Strtol strtol
3622 /* It would be more fashionable to use Strtol() to define atol()
3623 * (as is done for Atoul(), see below) but for backward compatibility
3624 * we just assume atol(). */
3625 # if defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG && defined(HAS_ATOLL)
3632 #if !defined(Strtoul) && defined(USE_64_BIT_INT) && defined(UV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
3634 # define strtoull __strtoull /* secret handshake */
3636 # if !defined(Strtoul) && defined(HAS_STRTOULL)
3637 # define Strtoul strtoull
3639 # if !defined(Strtoul) && defined(HAS_STRTOUQ)
3640 # define Strtoul strtouq
3642 /* is there atouq() anywhere? */
3644 #if !defined(Strtoul) && defined(HAS_STRTOUL)
3645 # define Strtoul strtoul
3648 # define Atoul(s) Strtoul(s, (char **)NULL, 10)
3651 #if !defined(PERLIO_IS_STDIO) && defined(HASATTRIBUTE)
3653 * Now we have __attribute__ out of the way
3658 #define printf(fmt,args...) PerlIO_stdoutf(fmt,##args)
3660 #define printf PerlIO_stdoutf
3664 /* if these never got defined, they need defaults */
3665 #ifndef PERL_SET_CONTEXT
3666 # define PERL_SET_CONTEXT(i) PERL_SET_INTERP(i)
3669 #ifndef PERL_GET_CONTEXT
3670 # define PERL_GET_CONTEXT PERL_GET_INTERP
3673 #ifndef PERL_GET_THX
3674 # define PERL_GET_THX ((void*)NULL)
3677 #ifndef PERL_SET_THX
3678 # define PERL_SET_THX(t) NOOP
3681 #ifndef PERL_SCRIPT_MODE
3682 #define PERL_SCRIPT_MODE "r"
3686 * Some operating systems are stingy with stack allocation,
3687 * so perl may have to guard against stack overflow.
3689 #ifndef PERL_STACK_OVERFLOW_CHECK
3690 #define PERL_STACK_OVERFLOW_CHECK() NOOP
3694 * Some nonpreemptive operating systems find it convenient to
3695 * check for asynchronous conditions after each op execution.
3696 * Keep this check simple, or it may slow down execution
3701 # ifndef PERL_OLD_SIGNALS
3702 # ifndef PERL_ASYNC_CHECK
3703 # define PERL_ASYNC_CHECK() if (PL_sig_pending) despatch_signals()
3708 #ifndef PERL_ASYNC_CHECK
3709 # define PERL_ASYNC_CHECK() NOOP
3713 * On some operating systems, a memory allocation may succeed,
3714 * but put the process too close to the system's comfort limit.
3715 * In this case, PERL_ALLOC_CHECK frees the pointer and sets
3718 #ifndef PERL_ALLOC_CHECK
3719 #define PERL_ALLOC_CHECK(p) NOOP
3723 * nice_chunk and nice_chunk size need to be set
3724 * and queried under the protection of sv_mutex
3726 #define offer_nice_chunk(chunk, chunk_size) STMT_START { \
3728 U32 new_chunk_size; \
3730 new_chunk = (void *)(chunk); \
3731 new_chunk_size = (chunk_size); \
3732 if (new_chunk_size > PL_nice_chunk_size) { \
3733 if (PL_nice_chunk) Safefree(PL_nice_chunk); \
3734 PL_nice_chunk = new_chunk; \
3735 PL_nice_chunk_size = new_chunk_size; \
3743 # include <sys/ipc.h>
3744 # include <sys/sem.h>
3745 # ifndef HAS_UNION_SEMUN /* Provide the union semun. */
3748 struct semid_ds *buf;
3749 unsigned short *array;
3752 # ifdef USE_SEMCTL_SEMUN
3753 # ifdef IRIX32_SEMUN_BROKEN_BY_GCC
3754 union gccbug_semun {
3756 struct semid_ds *buf;
3757 unsigned short *array;
3760 # define semun gccbug_semun
3762 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun)
3764 # ifdef USE_SEMCTL_SEMID_DS
3765 # ifdef EXTRA_F_IN_SEMUN_BUF
3766 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buff)
3768 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buf)
3779 # include <sys/file.h>
3782 #if defined(HAS_FLOCK) && !defined(HAS_FLOCK_PROTO)
3783 int flock(int fd, int op);
3787 /* Assume UNIX defaults */
3788 # define O_RDONLY 0000
3789 # define O_WRONLY 0001
3790 # define O_RDWR 0002
3791 # define O_CREAT 0100
3804 #ifdef I_SYS_STATVFS
3805 # if defined(PERL_SCO) && !defined(_SVID3)
3808 # include <sys/statvfs.h> /* for f?statvfs() */
3811 # include <sys/mount.h> /* for *BSD f?statfs() */
3814 # include <mntent.h> /* for getmntent() */
3817 # include <sys/statfs.h> /* for some statfs() */
3821 # define sv IRIX_sv /* kludge: IRIX has an sv of its own */
3823 # include <sys/vfs.h> /* for some statfs() */
3829 # include <ustat.h> /* for ustat() */
3832 #if !defined(PERL_MOUNT_NOSUID) && defined(MOUNT_NOSUID)
3833 # define PERL_MOUNT_NOSUID MOUNT_NOSUID
3835 #if !defined(PERL_MOUNT_NOSUID) && defined(MNT_NOSUID)
3836 # define PERL_MOUNT_NOSUID MNT_NOSUID
3838 #if !defined(PERL_MOUNT_NOSUID) && defined(MS_NOSUID)
3839 # define PERL_MOUNT_NOSUID MS_NOSUID
3841 #if !defined(PERL_MOUNT_NOSUID) && defined(M_NOSUID)
3842 # define PERL_MOUNT_NOSUID M_NOSUID
3845 #endif /* IAMSUID */
3848 # include <libutil.h> /* setproctitle() in some FreeBSDs */
3851 #ifndef EXEC_ARGV_CAST
3852 #define EXEC_ARGV_CAST(x) x
3855 #define IS_NUMBER_IN_UV 0x01 /* number within UV range (maybe not
3856 int). value returned in pointed-
3858 #define IS_NUMBER_GREATER_THAN_UV_MAX 0x02 /* pointed to UV undefined */
3859 #define IS_NUMBER_NOT_INT 0x04 /* saw . or E notation */
3860 #define IS_NUMBER_NEG 0x08 /* leading minus sign */
3861 #define IS_NUMBER_INFINITY 0x10 /* this is big */
3862 #define IS_NUMBER_NAN 0x20 /* this is not */
3864 #define GROK_NUMERIC_RADIX(sp, send) grok_numeric_radix(sp, send)
3867 #define PERL_SCAN_ALLOW_UNDERSCORES 0x01 /* grok_??? accept _ in numbers */
3868 #define PERL_SCAN_DISALLOW_PREFIX 0x02 /* grok_??? reject 0x in hex etc */
3870 #define PERL_SCAN_GREATER_THAN_UV_MAX 0x02 /* should this merge with above? */
3872 /* to let user control profiling */
3873 #ifdef PERL_GPROF_CONTROL
3874 extern void moncontrol(int);
3875 #define PERL_GPROF_MONCONTROL(x) moncontrol(x)
3877 #define PERL_GPROF_MONCONTROL(x)
3880 /* and finally... */
3881 #define PERL_PATCHLEVEL_H_IMPLICIT
3882 #include "patchlevel.h"
3883 #undef PERL_PATCHLEVEL_H_IMPLICIT
3923 so that Configure picks them up. */
3929 /* These definitions are sneaky.
3930 * Their only purpose is to avoid warnings on strict ANSI (non-VMS)
3931 * compilers which get huffy about dollars in identifiers,
3932 * which is common practise in VMS. The definitions in the
3933 * non-VMS branch are not used -- but their only point is to
3934 * be something non-dollared. Neither are all instances of
3935 * dollared variables hidden this way, only at the spots where
3936 * non-VMS platforms see them. */
3938 #define VMS_LIB_INVARGV LIB$_INVARG
3939 #define VMS_RMS_DIR RMS$_DIR
3940 #define VMS_RMS_FAC RMS$_FAC
3941 #define VMS_RMS_IFI RMS$_IFI
3942 #define VMS_RMS_ISI RMS$_ISI
3943 #define VMS_SS_ACCVIO SS$_ACCVIO
3944 #define VMS_SS_IVCHAN SS$_IVCHAN
3945 #define VMS_SS_NORMAL SS$_NORMAL
3947 #define VMS_LIB_INVARG EINVAL
3948 #define VMS_RMS_DIR EBADF
3949 #define VMS_RMS_FAC 0
3950 #define VMS_RMS_IFI EBADF
3951 #define VMS_RMS_ISI EBADF
3952 #define VMS_SS_ACCVIO EFAULT
3953 #define VMS_SS_IVCHAN EBADF
3954 #define VMS_SS_NORMAL 0
3957 #endif /* Include guard */