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.
12 #define PL_OP_SLAB_ALLOC
16 * This file is being used for x2p stuff.
17 * Above symbol is defined via -D in 'x2p/Makefile.SH'
18 * Decouple x2p stuff from some of perls more extreme eccentricities.
23 #endif /* PERL_FOR_X2P */
32 #if defined(USE_ITHREADS) && defined(USE_5005THREADS)
33 # include "error: USE_ITHREADS and USE_5005THREADS are incompatible"
36 /* XXX This next guard can disappear if the sources are revised
37 to use USE_5005THREADS throughout. -- A.D 1/6/2000
39 #if defined(USE_ITHREADS) && defined(USE_5005THREADS)
40 # include "error: USE_ITHREADS and USE_5005THREADS are incompatible"
43 /* See L<perlguts/"The Perl API"> for detailed notes on
44 * PERL_IMPLICIT_CONTEXT and PERL_IMPLICIT_SYS */
47 # if !defined(MULTIPLICITY)
52 #ifdef USE_5005THREADS
53 # ifndef PERL_IMPLICIT_CONTEXT
54 # define PERL_IMPLICIT_CONTEXT
58 #if defined(MULTIPLICITY)
59 # ifndef PERL_IMPLICIT_CONTEXT
60 # define PERL_IMPLICIT_CONTEXT
64 #ifdef PERL_IMPLICIT_CONTEXT
65 # ifdef USE_5005THREADS
67 # define pTHX register struct perl_thread *thr PERL_UNUSED_DECL
69 # define dTHR dNOOP /* only backward compatibility */
70 # define dTHXa(a) pTHX = (struct perl_thread*)a
75 # define pTHX register PerlInterpreter *my_perl PERL_UNUSED_DECL
77 # define dTHXa(a) pTHX = (PerlInterpreter*)a
79 # define dTHX pTHX = PERL_GET_THX
89 #define CPERLscope(x) x
93 #define PERL_OBJECT_THIS
94 #define _PERL_OBJECT_THIS
95 #define PERL_OBJECT_THIS_
96 #define CALL_FPTR(fptr) (*fptr)
98 #define CALLRUNOPS CALL_FPTR(PL_runops)
99 #define CALLREGCOMP CALL_FPTR(PL_regcompp)
100 #define CALLREGEXEC CALL_FPTR(PL_regexecp)
101 #define CALLREG_INTUIT_START CALL_FPTR(PL_regint_start)
102 #define CALLREG_INTUIT_STRING CALL_FPTR(PL_regint_string)
103 #define CALLREGFREE CALL_FPTR(PL_regfree)
105 #ifdef PERL_FLEXIBLE_EXCEPTIONS
106 # define CALLPROTECT CALL_FPTR(PL_protect)
110 # define PERL_UNUSED_DECL __attribute__((unused))
112 # define PERL_UNUSED_DECL
116 * for silencing unused variables that are actually used most of the time,
117 * but we cannot quite get rid of, such `ax' in PPCODE+noargs xsubs
119 #define PERL_UNUSED_VAR(var) if (0) var = var
122 #define dNOOP extern int Perl___notused PERL_UNUSED_DECL
129 # define dTHXa(a) dNOOP
137 /* these are only defined for compatibility; should not be used internally */
138 #if !defined(pTHXo) && !defined(PERL_CORE)
140 # define pTHXo_ pTHX_
142 # define aTHXo_ aTHX_
144 # define dTHXoa(x) dTHXa(x)
148 # define pTHXx register PerlInterpreter *my_perl
149 # define pTHXx_ pTHXx,
150 # define aTHXx my_perl
151 # define aTHXx_ aTHXx,
155 /* Under PERL_IMPLICIT_SYS (used in Windows for fork emulation)
156 * PerlIO_foo() expands to PL_StdIO->pFOO(PL_StdIO, ...).
157 * dTHXs is therefore needed for all functions using PerlIO_foo(). */
158 #ifdef PERL_IMPLICIT_SYS
164 #undef START_EXTERN_C
168 # define START_EXTERN_C extern "C" {
169 # define END_EXTERN_C }
170 # define EXTERN_C extern "C"
172 # define START_EXTERN_C
173 # define END_EXTERN_C
174 # define EXTERN_C extern
177 #ifdef OP_IN_REGISTER
179 # define stringify_immed(s) #s
180 # define stringify(s) stringify_immed(s)
181 register struct op *Perl_op asm(stringify(OP_IN_REGISTER));
186 * STMT_START { statements; } STMT_END;
187 * can be used as a single statement, as in
188 * if (x) STMT_START { ... } STMT_END; else ...
190 * Trying to select a version that gives no warnings...
192 #if !(defined(STMT_START) && defined(STMT_END))
193 # if defined(__GNUC__) && !defined(__STRICT_ANSI__) && !defined(__cplusplus)
194 # define STMT_START (void)( /* gcc supports ``({ STATEMENTS; })'' */
197 /* Now which other defined()s do we need here ??? */
198 # if (VOIDFLAGS) && (defined(sun) || defined(__sun__))
199 # define STMT_START if (1)
200 # define STMT_END else (void)0
202 # define STMT_START do
203 # define STMT_END while (0)
208 #define WITH_THX(s) STMT_START { dTHX; s; } STMT_END
209 #define WITH_THR(s) WITH_THX(s)
212 * SOFT_CAST can be used for args to prototyped functions to retain some
213 * type checking; it only casts if the compiler does not know prototypes.
215 #if defined(CAN_PROTOTYPE) && defined(DEBUGGING_COMPILE)
216 #define SOFT_CAST(type)
218 #define SOFT_CAST(type) (type)
221 #ifndef BYTEORDER /* Should never happen -- byteorder is in config.h */
222 # define BYTEORDER 0x1234
225 /* Overall memory policy? */
230 #if 'A' == 65 && 'I' == 73 && 'J' == 74 && 'Z' == 90
237 * The following contortions are brought to you on behalf of all the
238 * standards, semi-standards, de facto standards, not-so-de-facto standards
239 * of the world, as well as all the other botches anyone ever thought of.
240 * The basic theory is that if we work hard enough here, the rest of the
241 * code can be a lot prettier. Well, so much for theory. Sorry, Henry...
244 /* define this once if either system, instead of cluttering up the src */
245 #if defined(MSDOS) || defined(atarist) || defined(WIN32) || defined(NETWARE)
249 #if defined(__STDC__) || defined(vax11c) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) || defined( EPOC) || defined(NETWARE)
250 # define STANDARD_C 1
253 #if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(OS2) || defined(__DGUX) || defined( EPOC) || defined(__QNX__) || defined(NETWARE)
254 # define DONT_DECLARE_STD 1
257 #if defined(HASVOLATILE) || defined(STANDARD_C)
259 # define VOL /* to temporarily suppress warnings */
261 # define VOL volatile
267 #define TAINT (PL_tainted = TRUE)
268 #define TAINT_NOT (PL_tainted = FALSE)
269 #define TAINT_IF(c) if (c) { PL_tainted = TRUE; }
270 #define TAINT_ENV() if (PL_tainting) { taint_env(); }
271 #define TAINT_PROPER(s) if (PL_tainting) { taint_proper(Nullch, s); }
273 /* XXX All process group stuff is handled in pp_sys.c. Should these
274 defines move there? If so, I could simplify this a lot. --AD 9/96.
276 /* Process group stuff changed from traditional BSD to POSIX.
277 perlfunc.pod documents the traditional BSD-style syntax, so we'll
278 try to preserve that, if possible.
281 # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp))
283 # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP)
284 # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp))
286 # ifdef HAS_SETPGRP2 /* DG/UX */
287 # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp))
291 #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP)
292 # define HAS_SETPGRP /* Well, effectively it does . . . */
295 /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes
296 our life easier :-) so we'll try it.
299 # define BSD_GETPGRP(pid) getpgid((pid))
301 # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP)
302 # define BSD_GETPGRP(pid) getpgrp((pid))
304 # ifdef HAS_GETPGRP2 /* DG/UX */
305 # define BSD_GETPGRP(pid) getpgrp2((pid))
309 #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP)
310 # define HAS_GETPGRP /* Well, effectively it does . . . */
313 /* These are not exact synonyms, since setpgrp() and getpgrp() may
314 have different behaviors, but perl.h used to define USE_BSDPGRP
315 (prior to 5.003_05) so some extension might depend on it.
317 #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP)
323 /* Use the reentrant APIs like localtime_r and getpwent_r */
324 /* Win32 has naturally threadsafe libraries, no need to use any _r variants. */
325 #if defined(USE_ITHREADS) && !defined(USE_REENTRANT_API) && !defined(WIN32)
326 # define USE_REENTRANT_API
329 /* HP-UX 10.X CMA (Common Multithreaded Architecure) insists that
330 pthread.h must be included before all other header files.
332 #if (defined(USE_5005THREADS) || defined(USE_ITHREADS)) \
333 && defined(PTHREAD_H_FIRST) && defined(I_PTHREAD)
334 # include <pthread.h>
337 #ifndef _TYPES_ /* If types.h defines this it's easy. */
338 # ifndef major /* Does everyone's types.h define this? */
339 # include <sys/types.h>
353 # include <varargs.h>
357 #ifdef USE_NEXT_CTYPE
359 #if NX_CURRENT_COMPILER_RELEASE >= 500
360 # include <bsd/ctypes.h>
362 # if NX_CURRENT_COMPILER_RELEASE >= 400
363 # include <objc/NXCType.h>
364 # else /* NX_CURRENT_COMPILER_RELEASE < 400 */
365 # include <appkit/NXCType.h>
366 # endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */
367 #endif /* NX_CURRENT_COMPILER_RELEASE >= 500 */
369 #else /* !USE_NEXT_CTYPE */
371 #endif /* USE_NEXT_CTYPE */
373 #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */
385 #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE)
387 # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \
388 && defined(HAS_STRXFRM)
389 # define USE_LOCALE_COLLATE
391 # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE)
392 # define USE_LOCALE_CTYPE
394 # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC)
395 # define USE_LOCALE_NUMERIC
397 #endif /* !NO_LOCALE && HAS_SETLOCALE */
402 # ifdef PARAM_NEEDS_TYPES
403 # include <sys/types.h>
405 # include <sys/param.h>
408 /* Use all the "standard" definitions? */
409 #if defined(STANDARD_C) && defined(I_STDLIB)
413 /* If this causes problems, set i_unistd=undef in the hint file. */
418 #if defined(HAS_SYSCALL) && !defined(HAS_SYSCALL_PROTO) && !defined(PERL_MICRO)
419 int syscall(int, ...);
422 #if defined(HAS_USLEEP) && !defined(HAS_USLEEP_PROTO) && !defined(PERL_MICRO)
423 int usleep(unsigned int);
426 #ifdef PERL_MICRO /* Last chance to export Perl_my_swap */
430 /* Cannot include embed.h here on Win32 as win32.h has not
431 yet been included and defines some config variables e.g. HAVE_INTERP_INTERN
433 #if !defined(PERL_FOR_X2P) && !(defined(WIN32)||defined(VMS))
437 #define MEM_SIZE Size_t
439 #if defined(STANDARD_C) && defined(I_STDDEF)
441 # define STRUCT_OFFSET(s,m) offsetof(s,m)
443 # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m))
446 #if defined(I_STRING) || defined(__cplusplus)
449 # include <strings.h>
452 /* This comes after <stdlib.h> so we don't try to change the standard
453 * library prototypes; we'll use our own in proto.h instead. */
456 # ifdef PERL_POLLUTE_MALLOC
457 # ifndef PERL_EXTMALLOC_DEF
458 # define Perl_malloc malloc
459 # define Perl_calloc calloc
460 # define Perl_realloc realloc
461 # define Perl_mfree free
464 # define EMBEDMYMALLOC /* for compatibility */
466 Malloc_t Perl_malloc (MEM_SIZE nbytes);
467 Malloc_t Perl_calloc (MEM_SIZE elements, MEM_SIZE size);
468 Malloc_t Perl_realloc (Malloc_t where, MEM_SIZE nbytes);
469 /* 'mfree' rather than 'free', since there is already a 'perl_free'
470 * that causes clashes with case-insensitive linkers */
471 Free_t Perl_mfree (Malloc_t where);
473 typedef struct perl_mstats perl_mstats_t;
475 # define safemalloc Perl_malloc
476 # define safecalloc Perl_calloc
477 # define saferealloc Perl_realloc
478 # define safefree Perl_mfree
480 # define safemalloc safesysmalloc
481 # define safecalloc safesyscalloc
482 # define saferealloc safesysrealloc
483 # define safefree safesysfree
484 #endif /* MYMALLOC */
486 #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
488 #define strrchr rindex
496 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
498 extern char * memcpy (char*, char*, int);
504 # define memcpy(d,s,l) bcopy(s,d,l)
506 # define memcpy(d,s,l) my_bcopy(s,d,l)
509 #endif /* HAS_MEMCPY */
512 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
514 extern char *memset (char*, int, int);
519 # define memset(d,c,l) my_memset(d,c,l)
520 #endif /* HAS_MEMSET */
522 #if !defined(HAS_MEMMOVE) && !defined(memmove)
523 # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY)
524 # define memmove(d,s,l) bcopy(s,d,l)
526 # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY)
527 # define memmove(d,s,l) memcpy(d,s,l)
529 # define memmove(d,s,l) my_bcopy(s,d,l)
534 #if defined(mips) && defined(ultrix) && !defined(__STDC__)
538 #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP)
539 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
541 extern int memcmp (char*, char*, int);
545 # pragma function(memcmp)
549 # define memcmp my_memcmp
551 #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */
555 # define memzero(d,l) memset(d,0,l)
558 # define memzero(d,l) bzero(d,l)
560 # define memzero(d,l) my_bzero(d,l)
567 # define memchr(s,c,n) ninstr((char*)(s), ((char*)(s)) + n, &(c), &(c) + 1)
573 # define bcmp(s1,s2,l) memcmp(s1,s2,l)
575 #endif /* !HAS_BCMP */
578 # include <netinet/in.h>
582 # include <arpa/inet.h>
585 #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO)
586 /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND
587 * (the neo-BSD seem to do this). */
592 # include <sys/stat.h>
595 /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives
596 like UTekV) are broken, sometimes giving false positives. Undefine
597 them here and let the code below set them to proper values.
599 The ghs macro stands for GreenHills Software C-1.8.5 which
600 is the C compiler for sysV88 and the various derivatives.
601 This header file bug is corrected in gcc-2.5.8 and later versions.
602 --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */
604 #if defined(uts) || (defined(m88k) && defined(ghs))
618 # ifdef I_SYS_TIME_KERNEL
621 # include <sys/time.h>
622 # ifdef I_SYS_TIME_KERNEL
627 #if defined(HAS_TIMES) && defined(I_SYS_TIMES)
628 # include <sys/times.h>
631 #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
637 #if defined(WIN32) && defined(PERL_IMPLICIT_SYS)
638 # define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */
641 /* In Tru64 use the 4.4BSD struct msghdr, not the 4.3 one */
642 #if defined(__osf__) && defined(__alpha) && !defined(_SOCKADDR_LEN)
643 # define _SOCKADDR_LEN
646 #if defined(HAS_SOCKET) && !defined(VMS) && !defined(WIN32) /* VMS/WIN32 handle sockets via vmsish.h/win32.h */
647 # include <sys/socket.h>
648 # if defined(USE_SOCKS) && defined(I_SOCKS)
649 # if !defined(INCLUDE_PROTOTYPES)
650 # define INCLUDE_PROTOTYPES /* for <socks.h> */
651 # define PERL_SOCKS_NEED_PROTOTYPES
653 # ifdef USE_5005THREADS
654 # define PERL_USE_THREADS /* store our value */
655 # undef USE_5005THREADS
658 # ifdef USE_5005THREADS
659 # undef USE_5005THREADS /* socks.h does this on its own */
661 # ifdef PERL_USE_THREADS
662 # define USE_5005THREADS /* restore our value */
663 # undef PERL_USE_THREADS
665 # ifdef PERL_SOCKS_NEED_PROTOTYPES /* keep cpp space clean */
666 # undef INCLUDE_PROTOTYPES
667 # undef PERL_SOCKS_NEED_PROTOTYPES
678 # include <net/errno.h>
683 /* sockatmark() is so new (2001) that many places might have it hidden
684 * behind some -D_BLAH_BLAH_SOURCE guard. */
685 #if defined(HAS_SOCKATMARK) && !defined(HAS_SOCKATMARK_PROTO)
690 # undef SETERRNO /* SOCKS might have defined this */
694 # define SETERRNO(errcode,vmserrcode) \
696 set_errno(errcode); \
697 set_vaxc_errno(vmserrcode); \
700 # define SETERRNO(errcode,vmserrcode) (errno = (errcode))
703 #ifdef USE_5005THREADS
704 # define ERRSV (thr->errsv)
705 # define DEFSV THREADSV(0)
706 # define SAVE_DEFSV save_threadsv(0)
708 # define ERRSV GvSV(PL_errgv)
709 # define DEFSV GvSV(PL_defgv)
710 # define SAVE_DEFSV SAVESPTR(GvSV(PL_defgv))
711 #endif /* USE_5005THREADS */
713 #define ERRHV GvHV(PL_errgv) /* XXX unused, here for compatibility */
716 extern int errno; /* ANSI allows errno to be an lvalue expr.
717 * For example in multithreaded environments
718 * something like this might happen:
719 * extern int *_errno(void);
720 * #define errno (*_errno()) */
725 char *strerror (int,...);
727 #ifndef DONT_DECLARE_STD
728 char *strerror (int);
732 # define Strerror strerror
735 # ifdef HAS_SYS_ERRLIST
737 extern char *sys_errlist[];
739 # define Strerror(e) \
740 ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e])
747 # include <sys/ioctl.h>
751 #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000)
752 # ifdef HAS_SOCKETPAIR
753 # undef HAS_SOCKETPAIR
760 #ifndef HAS_SOCKETPAIR
762 # define socketpair Perl_my_socketpair
774 /* Configure already sets Direntry_t */
775 #if defined(I_DIRENT)
777 /* NeXT needs dirent + sys/dir.h */
778 # if defined(I_SYS_DIR) && (defined(NeXT) || defined(__NeXT__))
779 # include <sys/dir.h>
783 # include <sys/ndir.h>
787 # include <ndir.h> /* may be wrong in the future */
789 # include <sys/dir.h>
802 /* work around botch in SunOS 4.0.1 and 4.0.2 */
804 # define fputs(sv,fp) fprintf(fp,"%s",sv)
809 * The following gobbledygook brought to you on behalf of __STDC__.
810 * (I could just use #ifndef __STDC__, but this is more bulletproof
811 * in the face of half-implementations.)
814 #if defined(I_SYSMODE) && !defined(PERL_MICRO)
815 #include <sys/mode.h>
820 # define S_IFMT _S_IFMT
822 # define S_IFMT 0170000
827 # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
831 # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
836 # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
838 # define S_ISBLK(m) (0)
843 # define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
848 # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
850 # define S_ISFIFO(m) (0)
856 # define S_ISLNK(m) _S_ISLNK(m)
859 # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
862 # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
864 # define S_ISLNK(m) (0)
872 # define S_ISSOCK(m) _S_ISSOCK(m)
875 # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
878 # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
880 # define S_ISSOCK(m) (0)
888 # define S_IRUSR S_IREAD
889 # define S_IWUSR S_IWRITE
890 # define S_IXUSR S_IEXEC
892 # define S_IRUSR 0400
893 # define S_IWUSR 0200
894 # define S_IXUSR 0100
900 # define S_IRGRP (S_IRUSR>>3)
901 # define S_IWGRP (S_IWUSR>>3)
902 # define S_IXGRP (S_IXUSR>>3)
904 # define S_IRGRP 0040
905 # define S_IWGRP 0020
906 # define S_IXGRP 0010
912 # define S_IROTH (S_IRUSR>>6)
913 # define S_IWOTH (S_IWUSR>>6)
914 # define S_IXOTH (S_IXUSR>>6)
916 # define S_IROTH 0040
917 # define S_IWOTH 0020
918 # define S_IXOTH 0010
923 # define S_ISUID 04000
927 # define S_ISGID 02000
931 # define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR)
935 # define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP)
939 # define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH)
942 /* BeOS 5.0 seems to define S_IREAD and S_IWRITE in <posix/fcntl.h>
943 * which would get included through <sys/file.h >, but that is 3000
944 * lines in the future. --jhi */
946 #if !defined(S_IREAD) && !defined(__BEOS__)
947 # define S_IREAD S_IRUSR
950 #if !defined(S_IWRITE) && !defined(__BEOS__)
951 # define S_IWRITE S_IWUSR
955 # define S_IEXEC S_IXUSR
962 #if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
963 # define SLOPPYDIVIDE
971 # define sprintf UTS_sprintf_wrap
974 /* Configure gets this right but the UTS compiler gets it wrong.
975 -- Hal Morris <hom00@utsglobal.com> */
978 # define UVTYPE unsigned
982 The IV type is supposed to be long enough to hold any integral
984 --Andy Dougherty August 1996
990 #if defined(USE_64_BIT_INT) && defined(HAS_QUAD)
991 # if QUADKIND == QUAD_IS_INT64_T && defined(INT64_MAX)
992 # define IV_MAX INT64_MAX
993 # define IV_MIN INT64_MIN
994 # define UV_MAX UINT64_MAX
996 # define UINT64_MIN 0
998 # define UV_MIN UINT64_MIN
1000 # define IV_MAX PERL_QUAD_MAX
1001 # define IV_MIN PERL_QUAD_MIN
1002 # define UV_MAX PERL_UQUAD_MAX
1003 # define UV_MIN PERL_UQUAD_MIN
1008 # if defined(INT32_MAX) && IVSIZE == 4
1009 # define IV_MAX INT32_MAX
1010 # define IV_MIN INT32_MIN
1011 # ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */
1012 # define UV_MAX UINT32_MAX
1014 # define UV_MAX 4294967295U
1017 # define UINT32_MIN 0
1019 # define UV_MIN UINT32_MIN
1021 # define IV_MAX PERL_LONG_MAX
1022 # define IV_MIN PERL_LONG_MIN
1023 # define UV_MAX PERL_ULONG_MAX
1024 # define UV_MIN PERL_ULONG_MIN
1039 #if defined(uts) || defined(UTS)
1041 # define UV_MAX (4294967295u)
1044 #define IV_DIG (BIT_DIGITS(IVSIZE * 8))
1045 #define UV_DIG (BIT_DIGITS(UVSIZE * 8))
1047 #ifndef NO_PERL_PRESERVE_IVUV
1048 #define PERL_PRESERVE_IVUV /* We like our integers to stay integers. */
1052 * The macros INT2PTR and NUM2PTR are (despite their names)
1053 * bi-directional: they will convert int/float to or from pointers.
1054 * However the conversion to int/float are named explicitly:
1055 * PTR2IV, PTR2UV, PTR2NV.
1057 * For int conversions we do not need two casts if pointers are
1058 * the same size as IV and UV. Otherwise we need an explicit
1059 * cast (PTRV) to avoid compiler warnings.
1061 #if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE)
1063 # define INT2PTR(any,d) (any)(d)
1065 # if PTRSIZE == LONGSIZE
1066 # define PTRV unsigned long
1068 # define PTRV unsigned
1070 # define INT2PTR(any,d) (any)(PTRV)(d)
1072 #define NUM2PTR(any,d) (any)(PTRV)(d)
1073 #define PTR2IV(p) INT2PTR(IV,p)
1074 #define PTR2UV(p) INT2PTR(UV,p)
1075 #define PTR2NV(p) NUM2PTR(NV,p)
1076 #if PTRSIZE == LONGSIZE
1077 # define PTR2ul(p) (unsigned long)(p)
1079 # define PTR2ul(p) INT2PTR(unsigned long,p)
1082 #ifdef USE_LONG_DOUBLE
1083 # if defined(HAS_LONG_DOUBLE) && LONG_DOUBLESIZE == DOUBLESIZE
1084 # define LONG_DOUBLE_EQUALS_DOUBLE
1086 # if !(defined(HAS_LONG_DOUBLE) && (LONG_DOUBLESIZE > DOUBLESIZE))
1087 # undef USE_LONG_DOUBLE /* Ouch! */
1092 /* Use an overridden DBL_DIG */
1096 # define DBL_DIG OVR_DBL_DIG
1098 /* The following is all to get DBL_DIG, in order to pick a nice
1099 default value for printing floating point numbers in Gconvert.
1109 #define DBL_DIG 15 /* A guess that works lots of places */
1116 #define DBL_DIG 15 /* A guess that works lots of places */
1120 /* Use an overridden LDBL_DIG */
1124 # define LDBL_DIG OVR_LDBL_DIG
1126 /* The following is all to get LDBL_DIG, in order to pick a nice
1127 default value for printing floating point numbers in Gconvert.
1131 # include <limits.h>
1136 # ifndef HAS_LDBL_DIG
1137 # if LONG_DOUBLESIZE == 10
1138 # define LDBL_DIG 18 /* assume IEEE */
1140 # if LONG_DOUBLESIZE == 12
1141 # define LDBL_DIG 18 /* gcc? */
1143 # if LONG_DOUBLESIZE == 16
1144 # define LDBL_DIG 33 /* assume IEEE */
1146 # if LONG_DOUBLESIZE == DOUBLESIZE
1147 # define LDBL_DIG DBL_DIG /* bummer */
1158 # include <ieeefp.h>
1161 #ifdef USE_LONG_DOUBLE
1163 # include <sunmath.h>
1165 # define NV_DIG LDBL_DIG
1166 # ifdef LDBL_MANT_DIG
1167 # define NV_MANT_DIG LDBL_MANT_DIG
1170 # define NV_MIN LDBL_MIN
1173 # define NV_MAX LDBL_MAX
1175 # ifdef LDBL_MIN_10_EXP
1176 # define NV_MIN_10_EXP LDBL_MIN_10_EXP
1178 # ifdef LDBL_MAX_10_EXP
1179 # define NV_MAX_10_EXP LDBL_MAX_10_EXP
1181 # ifdef LDBL_EPSILON
1182 # define NV_EPSILON LDBL_EPSILON
1185 # define NV_MAX LDBL_MAX
1186 # define NV_MIN LDBL_MIN
1189 # define NV_MAX HUGE_VALL
1192 # define NV_MAX ((NV)HUGE_VAL)
1197 # define Perl_cos cosl
1198 # define Perl_sin sinl
1199 # define Perl_sqrt sqrtl
1200 # define Perl_exp expl
1201 # define Perl_log logl
1202 # define Perl_atan2 atan2l
1203 # define Perl_pow powl
1204 # define Perl_floor floorl
1205 # define Perl_fmod fmodl
1207 /* e.g. libsunmath doesn't have modfl and frexpl as of mid-March 2000 */
1209 # define Perl_modf(x,y) modfl(x,y)
1211 # define Perl_modf(x,y) ((long double)modf((double)(x),(double*)(y)))
1214 # define Perl_frexp(x,y) frexpl(x,y)
1216 # define Perl_frexp(x,y) ((long double)frexp((double)(x),y))
1220 # define Perl_isnan(x) isnanl(x)
1225 # define Perl_isinf(x) !(finitel(x)||Perl_isnan(x))
1229 # define NV_DIG DBL_DIG
1230 # ifdef DBL_MANT_DIG
1231 # define NV_MANT_DIG DBL_MANT_DIG
1234 # define NV_MIN DBL_MIN
1237 # define NV_MAX DBL_MAX
1239 # ifdef DBL_MIN_10_EXP
1240 # define NV_MIN_10_EXP DBL_MIN_10_EXP
1242 # ifdef DBL_MAX_10_EXP
1243 # define NV_MAX_10_EXP DBL_MAX_10_EXP
1246 # define NV_EPSILON DBL_EPSILON
1249 # define NV_MAX DBL_MAX
1250 # define NV_MIN DBL_MIN
1253 # define NV_MAX HUGE_VAL
1256 # define Perl_cos cos
1257 # define Perl_sin sin
1258 # define Perl_sqrt sqrt
1259 # define Perl_exp exp
1260 # define Perl_log log
1261 # define Perl_atan2 atan2
1262 # define Perl_pow pow
1263 # define Perl_floor floor
1264 # define Perl_fmod fmod
1265 # define Perl_modf(x,y) modf(x,y)
1266 # define Perl_frexp(x,y) frexp(x,y)
1269 /* rumor has it that Win32 has _fpclass() */
1271 #if !defined(Perl_fp_class) && (defined(HAS_FPCLASS)||defined(HAS_FPCLASSL))
1273 # include <ieeefp.h>
1278 # if defined(USE_LONG_DOUBLE) && defined(HAS_FPCLASSL)
1279 # define Perl_fp_class() fpclassl(x)
1281 # define Perl_fp_class() fpclass(x)
1283 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_CLASS_SNAN)
1284 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_CLASS_QNAN)
1285 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_CLASS_SNAN||Perl_fp_class(x)==FP_CLASS_QNAN)
1286 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_CLASS_NINF)
1287 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_CLASS_PINF)
1288 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_CLASS_NINF||Perl_fp_class(x)==FP_CLASS_PINF)
1289 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_CLASS_NNORM)
1290 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_CLASS_PNORM)
1291 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_CLASS_NNORM||Perl_fp_class(x)==FP_CLASS_PNORM)
1292 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM)
1293 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_CLASS_PDENORM)
1294 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM||Perl_fp_class(x)==FP_CLASS_PDENORM)
1295 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_CLASS_NZERO)
1296 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_CLASS_PZERO)
1297 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_CLASS_NZERO||Perl_fp_class(x)==FP_CLASS_PZERO)
1300 #if !defined(Perl_fp_class) && defined(HAS_FP_CLASS) && !defined(PERL_MICRO)
1302 # if !defined(FP_SNAN) && defined(I_FP_CLASS)
1303 # include <fp_class.h>
1305 # define Perl_fp_class(x) fp_class(x)
1306 # define Perl_fp_class_snan(x) (fp_class(x)==FP_SNAN)
1307 # define Perl_fp_class_qnan(x) (fp_class(x)==FP_QNAN)
1308 # define Perl_fp_class_nan(x) (fp_class(x)==FP_SNAN||fp_class(x)==FP_QNAN)
1309 # define Perl_fp_class_ninf(x) (fp_class(x)==FP_NEG_INF)
1310 # define Perl_fp_class_pinf(x) (fp_class(x)==FP_POS_INF)
1311 # define Perl_fp_class_inf(x) (fp_class(x)==FP_NEG_INF||fp_class(x)==FP_POS_INF)
1312 # define Perl_fp_class_nnorm(x) (fp_class(x)==FP_NEG_NORM)
1313 # define Perl_fp_class_pnorm(x) (fp_class(x)==FP_POS_NORM)
1314 # define Perl_fp_class_norm(x) (fp_class(x)==FP_NEG_NORM||fp_class(x)==FP_POS_NORM)
1315 # define Perl_fp_class_ndenorm(x) (fp_class(x)==FP_NEG_DENORM)
1316 # define Perl_fp_class_pdenorm(x) (fp_class(x)==FP_POS_DENORM)
1317 # define Perl_fp_class_denorm(x) (fp_class(x)==FP_NEG_DENORM||fp_class(x)==FP_POS_DENORM)
1318 # define Perl_fp_class_nzero(x) (fp_class(x)==FP_NEG_ZERO)
1319 # define Perl_fp_class_pzero(x) (fp_class(x)==FP_POS_ZERO)
1320 # define Perl_fp_class_zero(x) (fp_class(x)==FP_NEG_ZERO||fp_class(x)==FP_POS_ZERO)
1323 #if !defined(Perl_fp_class) && defined(HAS_FPCLASSIFY)
1325 # define Perl_fp_class(x) fpclassify(x)
1326 # define Perl_fp_class_nan(x) (fp_classify(x)==FP_SNAN|FP|_fp_classify(x)==QNAN)
1327 # define Perl_fp_class_inf(x) (fp_classify(x)==FP_INFINITE)
1328 # define Perl_fp_class_norm(x) (fp_classify(x)==FP_NORMAL)
1329 # define Perl_fp_class_denorm(x) (fp_classify(x)==FP_SUBNORMAL)
1330 # define Perl_fp_class_zero(x) (fp_classify(x)==FP_ZERO)
1333 #if !defined(Perl_fp_class) && defined(HAS_CLASS)
1336 # define Perl_fp_class(x) class(x)
1338 # define Perl_fp_class(x) _class(x)
1340 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_NANS)
1341 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_NANQ)
1342 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_SNAN||Perl_fp_class(x)==FP_QNAN)
1343 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_MINUS_INF)
1344 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_PLUS_INF)
1345 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_MINUS_INF||Perl_fp_class(x)==FP_PLUS_INF)
1346 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_MINUS_NORM)
1347 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_PLUS_NORM)
1348 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_MINUS_NORM||Perl_fp_class(x)==FP_PLUS_NORM)
1349 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM)
1350 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_PLUS_DENORM)
1351 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM||Perl_fp_class(x)==FP_PLUS_DENORM)
1352 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_MINUS_ZERO)
1353 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_PLUS_ZERO)
1354 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_MINUS_ZERO||Perl_fp_class(x)==FP_PLUS_ZERO)
1357 /* rumor has it that Win32 has _isnan() */
1361 # define Perl_isnan(x) isnan((NV)x)
1363 # ifdef Perl_fp_class_nan
1364 # define Perl_isnan(x) Perl_fp_class_nan(x)
1366 # ifdef HAS_UNORDERED
1367 # define Perl_isnan(x) unordered((x), 0.0)
1369 # define Perl_isnan(x) ((x)!=(x))
1376 int isnan(double d);
1381 # define Perl_isinf(x) isinf((NV)x)
1383 # ifdef Perl_fp_class_inf
1384 # define Perl_isinf(x) Perl_fp_class_inf(x)
1386 # define Perl_isinf(x) ((x)==NV_INF)
1391 #ifndef Perl_isfinite
1393 # define Perl_isfinite(x) finite((NV)x)
1395 # ifdef HAS_ISFINITE
1396 # define Perl_isfinite(x) isfinite(x)
1398 # ifdef Perl_fp_class_finite
1399 # define Perl_isfinite(x) Perl_fp_class_finite(x)
1401 # define Perl_isfinite(x) !(Perl_is_inf(x)||Perl_is_nan(x))
1407 #define Perl_atof(s) Perl_my_atof(s)
1408 #define Perl_atof2(s, np) Perl_my_atof2(s, np)
1410 /* Previously these definitions used hardcoded figures.
1411 * It is hoped these formula are more portable, although
1412 * no data one way or another is presently known to me.
1413 * The "PERL_" names are used because these calculated constants
1414 * do not meet the ANSI requirements for LONG_MAX, etc., which
1415 * need to be constants acceptable to #if - kja
1416 * define PERL_LONG_MAX 2147483647L
1417 * define PERL_LONG_MIN (-LONG_MAX - 1)
1418 * define PERL ULONG_MAX 4294967295L
1421 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
1422 # include <limits.h>
1425 # include <values.h>
1430 * Try to figure out max and min values for the integral types. THE CORRECT
1431 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
1432 * following hacks are used if neither limits.h or values.h provide them:
1433 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
1434 * for types < int: (unsigned TYPE)~(unsigned)0
1435 * The argument to ~ must be unsigned so that later signed->unsigned
1436 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
1437 * and it must not be smaller than int because ~ does integral promotion.
1438 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
1439 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
1440 * The latter is a hack which happens to work on some machines but
1441 * does *not* catch any random system, or things like integer types
1442 * with NaN if that is possible.
1444 * All of the types are explicitly cast to prevent accidental loss of
1445 * numeric range, and in the hope that they will be less likely to confuse
1446 * over-eager optimizers.
1450 #define PERL_UCHAR_MIN ((unsigned char)0)
1453 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
1456 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
1458 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
1463 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
1464 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
1465 * depending on local options. Until Configure detects this (or at least
1466 * detects whether the "signed" keyword is available) the CHAR ranges
1467 * will not be included. UCHAR functions normally.
1471 #define PERL_USHORT_MIN ((unsigned short)0)
1474 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
1477 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
1480 # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX)
1482 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
1488 # define PERL_SHORT_MAX ((short)SHORT_MAX)
1490 # ifdef MAXSHORT /* Often used in <values.h> */
1491 # define PERL_SHORT_MAX ((short)MAXSHORT)
1494 # define PERL_SHORT_MAX ((short)SHRT_MAX)
1496 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
1502 # define PERL_SHORT_MIN ((short)SHORT_MIN)
1505 # define PERL_SHORT_MIN ((short)MINSHORT)
1508 # define PERL_SHORT_MIN ((short)SHRT_MIN)
1510 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
1516 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
1519 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
1521 # define PERL_UINT_MAX (~(unsigned int)0)
1525 #define PERL_UINT_MIN ((unsigned int)0)
1528 # define PERL_INT_MAX ((int)INT_MAX)
1530 # ifdef MAXINT /* Often used in <values.h> */
1531 # define PERL_INT_MAX ((int)MAXINT)
1533 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
1538 # define PERL_INT_MIN ((int)INT_MIN)
1541 # define PERL_INT_MIN ((int)MININT)
1543 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
1548 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
1551 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
1553 # define PERL_ULONG_MAX (~(unsigned long)0)
1557 #define PERL_ULONG_MIN ((unsigned long)0L)
1560 # define PERL_LONG_MAX ((long)LONG_MAX)
1562 # ifdef MAXLONG /* Often used in <values.h> */
1563 # define PERL_LONG_MAX ((long)MAXLONG)
1565 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
1570 # define PERL_LONG_MIN ((long)LONG_MIN)
1573 # define PERL_LONG_MIN ((long)MINLONG)
1575 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
1581 # define PERL_UQUAD_MAX (~(UV)0)
1582 # define PERL_UQUAD_MIN ((UV)0)
1583 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
1584 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
1588 struct perl_mstats {
1591 IV topbucket, topbucket_ev, topbucket_odd, totfree, total, total_chain;
1592 IV total_sbrk, sbrks, sbrk_good, sbrk_slack, start_slack, sbrked_remains;
1595 UV *bucket_mem_size;
1596 UV *bucket_available_size;
1599 struct RExC_state_t;
1601 typedef MEM_SIZE STRLEN;
1603 typedef struct op OP;
1604 typedef struct cop COP;
1605 typedef struct unop UNOP;
1606 typedef struct binop BINOP;
1607 typedef struct listop LISTOP;
1608 typedef struct logop LOGOP;
1609 typedef struct pmop PMOP;
1610 typedef struct svop SVOP;
1611 typedef struct padop PADOP;
1612 typedef struct pvop PVOP;
1613 typedef struct loop LOOP;
1615 typedef struct interpreter PerlInterpreter;
1617 /* Amdahl's <ksync.h> has struct sv */
1618 /* SGI's <sys/sema.h> has struct sv */
1619 #if defined(UTS) || defined(__sgi)
1620 # define STRUCT_SV perl_sv
1622 # define STRUCT_SV sv
1624 typedef struct STRUCT_SV SV;
1625 typedef struct av AV;
1626 typedef struct hv HV;
1627 typedef struct cv CV;
1628 typedef struct regexp REGEXP;
1629 typedef struct gp GP;
1630 typedef struct gv GV;
1631 typedef struct io IO;
1632 typedef struct context PERL_CONTEXT;
1633 typedef struct block BLOCK;
1635 typedef struct magic MAGIC;
1636 typedef struct xrv XRV;
1637 typedef struct xpv XPV;
1638 typedef struct xpviv XPVIV;
1639 typedef struct xpvuv XPVUV;
1640 typedef struct xpvnv XPVNV;
1641 typedef struct xpvmg XPVMG;
1642 typedef struct xpvlv XPVLV;
1643 typedef struct xpvav XPVAV;
1644 typedef struct xpvhv XPVHV;
1645 typedef struct xpvgv XPVGV;
1646 typedef struct xpvcv XPVCV;
1647 typedef struct xpvbm XPVBM;
1648 typedef struct xpvfm XPVFM;
1649 typedef struct xpvio XPVIO;
1650 typedef struct mgvtbl MGVTBL;
1651 typedef union any ANY;
1652 typedef struct ptr_tbl_ent PTR_TBL_ENT_t;
1653 typedef struct ptr_tbl PTR_TBL_t;
1654 typedef struct clone_params CLONE_PARAMS;
1659 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO)
1660 # if LSEEKSIZE == 8 && !defined(USE_64_BIT_RAWIO)
1661 # define USE_64_BIT_RAWIO /* implicit */
1665 /* Notice the use of HAS_FSEEKO: now we are obligated to always use
1666 * fseeko/ftello if possible. Don't go #defining ftell to ftello yourself,
1667 * however, because operating systems like to do that themself. */
1670 # define FSEEKSIZE LSEEKSIZE
1672 # define FSEEKSIZE LONGSIZE
1676 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO)
1677 # if FSEEKSIZE == 8 && !defined(USE_64_BIT_STDIO)
1678 # define USE_64_BIT_STDIO /* implicit */
1682 #ifdef USE_64_BIT_RAWIO
1685 # define Off_t off64_t
1687 # define LSEEKSIZE 8
1689 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
1690 * will trigger defines like the ones below. Some 64-bit environments,
1691 * however, do not. Therefore we have to explicitly mix and match. */
1692 # if defined(USE_OPEN64)
1693 # define open open64
1695 # if defined(USE_LSEEK64)
1696 # define lseek lseek64
1698 # if defined(USE_LLSEEK)
1699 # define lseek llseek
1702 # if defined(USE_STAT64)
1703 # define stat stat64
1705 # if defined(USE_FSTAT64)
1706 # define fstat fstat64
1708 # if defined(USE_LSTAT64)
1709 # define lstat lstat64
1711 # if defined(USE_FLOCK64)
1712 # define flock flock64
1714 # if defined(USE_LOCKF64)
1715 # define lockf lockf64
1717 # if defined(USE_FCNTL64)
1718 # define fcntl fcntl64
1720 # if defined(USE_TRUNCATE64)
1721 # define truncate truncate64
1723 # if defined(USE_FTRUNCATE64)
1724 # define ftruncate ftruncate64
1728 #ifdef USE_64_BIT_STDIO
1729 # ifdef HAS_FPOS64_T
1731 # define Fpos_t fpos64_t
1733 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
1734 * will trigger defines like the ones below. Some 64-bit environments,
1735 * however, do not. */
1736 # if defined(USE_FOPEN64)
1737 # define fopen fopen64
1739 # if defined(USE_FSEEK64)
1740 # define fseek fseek64 /* don't do fseeko here, see perlio.c */
1742 # if defined(USE_FTELL64)
1743 # define ftell ftell64 /* don't do ftello here, see perlio.c */
1745 # if defined(USE_FSETPOS64)
1746 # define fsetpos fsetpos64
1748 # if defined(USE_FGETPOS64)
1749 # define fgetpos fgetpos64
1751 # if defined(USE_TMPFILE64)
1752 # define tmpfile tmpfile64
1754 # if defined(USE_FREOPEN64)
1755 # define freopen freopen64
1759 #if defined(OS2) || defined(MACOS_TRADITIONAL)
1760 # include "iperlsys.h"
1763 #if defined(__OPEN_VM)
1764 # include "vmesa/vmesaish.h"
1765 # define ISHISH "vmesa"
1770 # include "os2ish.h"
1772 # include "dosish.h"
1774 # define ISHISH "dos"
1778 # include "vmsish.h"
1780 # define ISHISH "vms"
1784 # include "./plan9/plan9ish.h"
1785 # define ISHISH "plan9"
1789 # include "mpeix/mpeixish.h"
1790 # define ISHISH "mpeix"
1793 #if defined(__VOS__)
1795 # include "./vos/vosish.h"
1797 # include "vos/vosish.h"
1799 # define ISHISH "vos"
1803 # include "epocish.h"
1804 # define ISHISH "epoc"
1807 #if defined(MACOS_TRADITIONAL)
1808 # include "macos/macish.h"
1809 # ifndef NO_ENVIRON_ARRAY
1810 # define NO_ENVIRON_ARRAY
1812 # define ISHISH "macos classic"
1815 #if defined(__BEOS__)
1816 # include "beos/beosish.h"
1817 # define ISHISH "beos"
1821 # include "unixish.h"
1822 # define ISHISH "unix"
1825 #ifndef NO_ENVIRON_ARRAY
1826 # define USE_ENVIRON_ARRAY
1830 * initialise to avoid floating-point exceptions from overflow, etc
1832 #ifndef PERL_FPU_INIT
1833 # ifdef HAS_FPSETMASK
1834 # if HAS_FLOATINGPOINT_H
1835 # include <floatingpoint.h>
1837 # define PERL_FPU_INIT fpsetmask(0);
1839 # if defined(SIGFPE) && defined(SIG_IGN)
1840 # define PERL_FPU_INIT signal(SIGFPE, SIG_IGN);
1842 # define PERL_FPU_INIT
1847 #ifndef PERL_SYS_INIT3
1848 # define PERL_SYS_INIT3(argvp,argcp,envp) PERL_SYS_INIT(argvp,argcp)
1851 #ifndef PERL_WRITE_MSG_TO_CONSOLE
1852 # define PERL_WRITE_MSG_TO_CONSOLE(io, msg, len) PerlIO_write(io, msg, len)
1857 # ifdef _POSIX_PATH_MAX
1858 # if PATH_MAX > _POSIX_PATH_MAX
1859 /* MAXPATHLEN is supposed to include the final null character,
1860 * as opposed to PATH_MAX and _POSIX_PATH_MAX. */
1861 # define MAXPATHLEN (PATH_MAX+1)
1863 # define MAXPATHLEN (_POSIX_PATH_MAX+1)
1866 # define MAXPATHLEN (PATH_MAX+1)
1869 # ifdef _POSIX_PATH_MAX
1870 # define MAXPATHLEN (_POSIX_PATH_MAX+1)
1872 # define MAXPATHLEN 1024 /* Err on the large side. */
1878 * USE_5005THREADS needs to be after unixish.h as <pthread.h> includes
1879 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
1880 * this results in many functions being undeclared which bothers C++
1881 * May make sense to have threads after "*ish.h" anyway
1884 #if defined(USE_5005THREADS) || defined(USE_ITHREADS)
1885 # if defined(USE_5005THREADS)
1886 /* pending resolution of licensing issues, we avoid the erstwhile
1887 * atomic.h everywhere */
1888 # define EMULATE_ATOMIC_REFCOUNTS
1891 # include <nw5thread.h>
1893 # ifdef FAKE_THREADS
1894 # include "fakethr.h"
1897 # include <win32thread.h>
1900 # include "os2thread.h"
1902 # ifdef I_MACH_CTHREADS
1903 # include <mach/cthreads.h>
1904 # if (defined(NeXT) || defined(__NeXT__)) && defined(PERL_POLLUTE_MALLOC)
1905 # define MUTEX_INIT_CALLS_MALLOC
1907 typedef cthread_t perl_os_thread;
1908 typedef mutex_t perl_mutex;
1909 typedef condition_t perl_cond;
1910 typedef void * perl_key;
1911 # else /* Posix threads */
1913 # include <pthread.h>
1915 typedef pthread_t perl_os_thread;
1916 typedef pthread_mutex_t perl_mutex;
1917 typedef pthread_cond_t perl_cond;
1918 typedef pthread_key_t perl_key;
1919 # endif /* I_MACH_CTHREADS */
1922 # endif /* FAKE_THREADS */
1923 #endif /* NETWARE */
1924 #endif /* USE_5005THREADS || USE_ITHREADS */
1931 # include "netware.h"
1935 # define STATUS_NATIVE PL_statusvalue_vms
1936 # define STATUS_NATIVE_EXPORT \
1937 (((I32)PL_statusvalue_vms == -1 ? 44 : PL_statusvalue_vms) | (VMSISH_HUSHED ? 0x10000000 : 0))
1938 # define STATUS_NATIVE_SET(n) \
1940 PL_statusvalue_vms = (n); \
1941 if ((I32)PL_statusvalue_vms == -1) \
1942 PL_statusvalue = -1; \
1943 else if (PL_statusvalue_vms & STS$M_SUCCESS) \
1944 PL_statusvalue = 0; \
1945 else if ((PL_statusvalue_vms & STS$M_SEVERITY) == 0) \
1946 PL_statusvalue = 1 << 8; \
1948 PL_statusvalue = (PL_statusvalue_vms & STS$M_SEVERITY) << 8; \
1950 # define STATUS_POSIX PL_statusvalue
1951 # ifdef VMSISH_STATUS
1952 # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_POSIX)
1954 # define STATUS_CURRENT STATUS_POSIX
1956 # define STATUS_POSIX_SET(n) \
1958 PL_statusvalue = (n); \
1959 if (PL_statusvalue != -1) { \
1960 PL_statusvalue &= 0xFFFF; \
1961 PL_statusvalue_vms = PL_statusvalue ? 44 : 1; \
1963 else PL_statusvalue_vms = -1; \
1965 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_vms = 1)
1966 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_vms = 44)
1968 # define STATUS_NATIVE STATUS_POSIX
1969 # define STATUS_NATIVE_EXPORT STATUS_POSIX
1970 # define STATUS_NATIVE_SET STATUS_POSIX_SET
1971 # define STATUS_POSIX PL_statusvalue
1972 # define STATUS_POSIX_SET(n) \
1974 PL_statusvalue = (n); \
1975 if (PL_statusvalue != -1) \
1976 PL_statusvalue &= 0xFFFF; \
1978 # define STATUS_CURRENT STATUS_POSIX
1979 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0)
1980 # define STATUS_ALL_FAILURE (PL_statusvalue = 1)
1983 /* flags in PL_exit_flags for nature of exit() */
1984 #define PERL_EXIT_EXPECTED 0x01
1985 #define PERL_EXIT_DESTRUCT_END 0x02 /* Run END in perl_destruct */
1987 #ifndef MEMBER_TO_FPTR
1988 # define MEMBER_TO_FPTR(name) name
1991 /* format to use for version numbers in file/directory names */
1992 /* XXX move to Configure? */
1993 #ifndef PERL_FS_VER_FMT
1994 # define PERL_FS_VER_FMT "%d.%d.%d"
1997 /* This defines a way to flush all output buffers. This may be a
1998 * performance issue, so we allow people to disable it. Also, if
1999 * we are using stdio, there are broken implementations of fflush(NULL)
2000 * out there, Solaris being the most prominent.
2002 #ifndef PERL_FLUSHALL_FOR_CHILD
2003 # if defined(USE_PERLIO) || defined(FFLUSH_NULL) || defined(USE_SFIO)
2004 # define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL)
2007 # define PERL_FLUSHALL_FOR_CHILD my_fflush_all()
2009 # define PERL_FLUSHALL_FOR_CHILD NOOP
2014 #ifndef PERL_WAIT_FOR_CHILDREN
2015 # define PERL_WAIT_FOR_CHILDREN NOOP
2018 /* the traditional thread-unsafe notion of "current interpreter". */
2019 #ifndef PERL_SET_INTERP
2020 # define PERL_SET_INTERP(i) (PL_curinterp = (PerlInterpreter*)(i))
2023 #ifndef PERL_GET_INTERP
2024 # define PERL_GET_INTERP (PL_curinterp)
2027 #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_GET_THX)
2028 # ifdef USE_5005THREADS
2029 # define PERL_GET_THX ((struct perl_thread *)PERL_GET_CONTEXT)
2031 # ifdef MULTIPLICITY
2032 # define PERL_GET_THX ((PerlInterpreter *)PERL_GET_CONTEXT)
2035 # define PERL_SET_THX(t) PERL_SET_CONTEXT(t)
2039 # ifdef CHECK_FORMAT
2047 # ifdef CHECK_FORMAT
2055 # ifdef CHECK_FORMAT
2063 # ifdef CHECK_FORMAT
2064 # define Nullformat "%s",""
2066 # define Nullformat Nullch
2070 /* Some unistd.h's give a prototype for pause() even though
2071 HAS_PAUSE ends up undefined. This causes the #define
2072 below to be rejected by the compiler. Sigh.
2077 #define Pause() sleep((32767<<16)+32767)
2081 # ifdef IOCPARM_MASK
2082 /* on BSDish systes we're safe */
2083 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
2085 /* otherwise guess at what's safe */
2086 # define IOCPARM_LEN(x) 256
2090 #if defined(__CYGWIN__)
2092 * This symbol, if defined, indicates that the program should
2093 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
2094 * that a file is in "binary" mode -- that is, that no translation
2095 * of bytes occurs on read or write operations.
2097 # define USEMYBINMODE / **/
2098 # define my_binmode(fp, iotype, mode) \
2099 (PerlLIO_setmode(PerlIO_fileno(fp), mode) != -1 ? TRUE : FALSE)
2102 #ifdef UNION_ANY_DEFINITION
2103 UNION_ANY_DEFINITION;
2110 void (*any_dptr) (void*);
2111 void (*any_dxptr) (pTHX_ void*);
2115 #ifdef USE_5005THREADS
2116 #define ARGSproto struct perl_thread *thr
2119 #endif /* USE_5005THREADS */
2121 typedef I32 (*filter_t) (pTHX_ int, SV *, int);
2123 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
2124 #define FILTER_DATA(idx) (AvARRAY(PL_rsfp_filters)[idx])
2125 #define FILTER_ISREADER(idx) (idx >= AvFILLp(PL_rsfp_filters))
2127 #if !defined(OS2) && !defined(MACOS_TRADITIONAL)
2128 # include "iperlsys.h"
2136 #include "opnames.h"
2143 #include "warnings.h"
2145 #include "sharedsv.h"
2147 /* Current curly descriptor */
2148 typedef struct curcur CURCUR;
2150 int parenfloor; /* how far back to strip paren data */
2151 int cur; /* how many instances of scan we've matched */
2152 int min; /* the minimal number of scans to match */
2153 int max; /* the maximal number of scans to match */
2154 int minmod; /* whether to work our way up or down */
2155 regnode * scan; /* the thing to match */
2156 regnode * next; /* what has to match after it */
2157 char * lastloc; /* where we started matching this scan */
2158 CURCUR * oldcc; /* current curly before we started this one */
2161 typedef struct _sublex_info SUBLEXINFO;
2162 struct _sublex_info {
2163 I32 super_state; /* lexer state to save */
2164 I32 sub_inwhat; /* "lex_inwhat" to use */
2165 OP *sub_op; /* "lex_op" to use */
2166 char *super_bufptr; /* PL_bufptr that was */
2167 char *super_bufend; /* PL_bufend that was */
2170 typedef struct magic_state MGS; /* struct magic_state defined in mg.c */
2172 struct scan_data_t; /* Used in S_* functions in regcomp.c */
2173 struct regnode_charclass_class; /* Used in S_* functions in regcomp.c */
2175 typedef I32 CHECKPOINT;
2177 struct ptr_tbl_ent {
2178 struct ptr_tbl_ent* next;
2184 struct ptr_tbl_ent** tbl_ary;
2189 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
2193 #if defined(htonl) && !defined(HAS_HTONL)
2196 #if defined(htons) && !defined(HAS_HTONS)
2199 #if defined(ntohl) && !defined(HAS_NTOHL)
2202 #if defined(ntohs) && !defined(HAS_NTOHS)
2206 #if (BYTEORDER & 0xffff) != 0x4321
2212 #define htons my_swap
2213 #define htonl my_htonl
2214 #define ntohs my_swap
2215 #define ntohl my_ntohl
2218 #if (BYTEORDER & 0xffff) == 0x4321
2227 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
2230 #if BYTEORDER != 0x1234
2235 # if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321
2236 # define vtohl(x) ((((x)&0xFF)<<24) \
2238 +(((x)&0x0000FF00)<<8) \
2239 +(((x)&0x00FF0000)>>8) )
2240 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
2241 # define htovl(x) vtohl(x)
2242 # define htovs(x) vtohs(x)
2244 /* otherwise default to functions in util.c */
2247 /* *MAX Plus 1. A floating point value.
2248 Hopefully expressed in a way that dodgy floating point can't mess up.
2249 >> 2 rather than 1, so that value is safely less than I32_MAX after 1
2251 May find that some broken compiler will want the value cast to I32.
2252 [after the shift, as signed >> may not be as secure as unsigned >>]
2254 #define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1)))
2255 #define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2)))
2256 /* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or
2257 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV)
2258 may be greater than sizeof(IV), so don't assume that half max UV is max IV.
2260 #define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2)))
2262 #define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2)))
2263 #define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1)))
2264 #define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2)))
2266 /* This may look like unnecessary jumping through hoops, but converting
2267 out of range floating point values to integers *is* undefined behaviour,
2268 and it is starting to bite.
2271 #define I_32(what) (cast_i32((NV)(what)))
2272 #define U_32(what) (cast_ulong((NV)(what)))
2273 #define I_V(what) (cast_iv((NV)(what)))
2274 #define U_V(what) (cast_uv((NV)(what)))
2276 #define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \
2277 : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \
2278 : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */)))
2279 #define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \
2280 : ((n) < U32_MAX_P1 ? (U32) (n) \
2281 : ((n) > 0 ? U32_MAX : 0 /* NaN */)))
2282 #define I_V(n) ((n) < IV_MAX_P1 ? ((n) < IV_MIN ? IV_MIN : (IV) (n)) \
2283 : ((n) < UV_MAX_P1 ? (IV)(UV) (n) \
2284 : ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */)))
2285 #define U_V(n) ((n) < 0.0 ? ((n) < IV_MIN ? (UV) IV_MIN : (UV)(IV) (n)) \
2286 : ((n) < UV_MAX_P1 ? (UV) (n) \
2287 : ((n) > 0 ? UV_MAX : 0 /* NaN */)))
2290 #define U_S(what) ((U16)U_32(what))
2291 #define U_I(what) ((unsigned int)U_32(what))
2292 #define U_L(what) U_32(what)
2294 /* These do not care about the fractional part, only about the range. */
2295 #define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX)
2296 #define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX)
2298 /* Used with UV/IV arguments: */
2299 /* XXXX: need to speed it up */
2300 #define CLUMP_2UV(iv) ((iv) < 0 ? 0 : (UV)(iv))
2301 #define CLUMP_2IV(uv) ((uv) > (UV)IV_MAX ? IV_MAX : (IV)(uv))
2309 Uid_t getuid (void);
2310 Uid_t geteuid (void);
2311 Gid_t getgid (void);
2312 Gid_t getegid (void);
2316 #ifndef Perl_debug_log
2317 # define Perl_debug_log PerlIO_stderr()
2320 #ifndef Perl_error_log
2321 # define Perl_error_log (PL_stderrgv \
2322 && GvIOp(PL_stderrgv) \
2323 && IoOFP(GvIOp(PL_stderrgv)) \
2324 ? IoOFP(GvIOp(PL_stderrgv)) \
2329 #define DEBUG_p_FLAG 0x00000001 /* 1 */
2330 #define DEBUG_s_FLAG 0x00000002 /* 2 */
2331 #define DEBUG_l_FLAG 0x00000004 /* 4 */
2332 #define DEBUG_t_FLAG 0x00000008 /* 8 */
2333 #define DEBUG_o_FLAG 0x00000010 /* 16 */
2334 #define DEBUG_c_FLAG 0x00000020 /* 32 */
2335 #define DEBUG_P_FLAG 0x00000040 /* 64 */
2336 #define DEBUG_m_FLAG 0x00000080 /* 128 */
2337 #define DEBUG_f_FLAG 0x00000100 /* 256 */
2338 #define DEBUG_r_FLAG 0x00000200 /* 512 */
2339 #define DEBUG_x_FLAG 0x00000400 /* 1024 */
2340 #define DEBUG_u_FLAG 0x00000800 /* 2048 */
2341 #define DEBUG_L_FLAG 0x00001000 /* 4096 */
2342 #define DEBUG_H_FLAG 0x00002000 /* 8192 */
2343 #define DEBUG_X_FLAG 0x00004000 /* 16384 */
2344 #define DEBUG_D_FLAG 0x00008000 /* 32768 */
2345 #define DEBUG_S_FLAG 0x00010000 /* 65536 */
2346 #define DEBUG_T_FLAG 0x00020000 /* 131072 */
2347 #define DEBUG_R_FLAG 0x00040000 /* 262144 */
2348 #define DEBUG_MASK 0x0007FFFF /* mask of all the standard flags */
2350 #define DEBUG_DB_RECURSE_FLAG 0x40000000
2351 #define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? */
2354 # define DEBUG_p_TEST_ (PL_debug & DEBUG_p_FLAG)
2355 # define DEBUG_s_TEST_ (PL_debug & DEBUG_s_FLAG)
2356 # define DEBUG_l_TEST_ (PL_debug & DEBUG_l_FLAG)
2357 # define DEBUG_t_TEST_ (PL_debug & DEBUG_t_FLAG)
2358 # define DEBUG_o_TEST_ (PL_debug & DEBUG_o_FLAG)
2359 # define DEBUG_c_TEST_ (PL_debug & DEBUG_c_FLAG)
2360 # define DEBUG_P_TEST_ (PL_debug & DEBUG_P_FLAG)
2361 # define DEBUG_m_TEST_ (PL_debug & DEBUG_m_FLAG)
2362 # define DEBUG_f_TEST_ (PL_debug & DEBUG_f_FLAG)
2363 # define DEBUG_r_TEST_ (PL_debug & DEBUG_r_FLAG)
2364 # define DEBUG_x_TEST_ (PL_debug & DEBUG_x_FLAG)
2365 # define DEBUG_u_TEST_ (PL_debug & DEBUG_u_FLAG)
2366 # define DEBUG_L_TEST_ (PL_debug & DEBUG_L_FLAG)
2367 # define DEBUG_H_TEST_ (PL_debug & DEBUG_H_FLAG)
2368 # define DEBUG_X_TEST_ (PL_debug & DEBUG_X_FLAG)
2369 # define DEBUG_D_TEST_ (PL_debug & DEBUG_D_FLAG)
2370 # define DEBUG_S_TEST_ (PL_debug & DEBUG_S_FLAG)
2371 # define DEBUG_T_TEST_ (PL_debug & DEBUG_T_FLAG)
2372 # define DEBUG_R_TEST_ (PL_debug & DEBUG_R_FLAG)
2379 # define DEBUG_p_TEST DEBUG_p_TEST_
2380 # define DEBUG_s_TEST DEBUG_s_TEST_
2381 # define DEBUG_l_TEST DEBUG_l_TEST_
2382 # define DEBUG_t_TEST DEBUG_t_TEST_
2383 # define DEBUG_o_TEST DEBUG_o_TEST_
2384 # define DEBUG_c_TEST DEBUG_c_TEST_
2385 # define DEBUG_P_TEST DEBUG_P_TEST_
2386 # define DEBUG_m_TEST DEBUG_m_TEST_
2387 # define DEBUG_f_TEST DEBUG_f_TEST_
2388 # define DEBUG_r_TEST DEBUG_r_TEST_
2389 # define DEBUG_x_TEST DEBUG_x_TEST_
2390 # define DEBUG_u_TEST DEBUG_u_TEST_
2391 # define DEBUG_L_TEST DEBUG_L_TEST_
2392 # define DEBUG_H_TEST DEBUG_H_TEST_
2393 # define DEBUG_X_TEST DEBUG_X_TEST_
2394 # define DEBUG_D_TEST DEBUG_D_TEST_
2395 # define DEBUG_S_TEST DEBUG_S_TEST_
2396 # define DEBUG_T_TEST DEBUG_T_TEST_
2397 # define DEBUG_R_TEST DEBUG_R_TEST_
2400 # define DEBUG(a) if (PL_debug) a
2401 # define DEBUG_p(a) if (DEBUG_p_TEST) a
2402 # define DEBUG_s(a) if (DEBUG_s_TEST) a
2403 # define DEBUG_l(a) if (DEBUG_l_TEST) a
2404 # define DEBUG_t(a) if (DEBUG_t_TEST) a
2405 # define DEBUG_o(a) if (DEBUG_o_TEST) a
2406 # define DEBUG_c(a) if (DEBUG_c_TEST) a
2407 # define DEBUG_P(a) if (DEBUG_P_TEST) a
2409 /* Temporarily turn off memory debugging in case the a
2410 * does memory allocation, either directly or indirectly. */
2411 # define DEBUG_m(a) \
2413 if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \
2416 # define DEBUG__(t, a) \
2418 if (t) STMT_START {a;} STMT_END; \
2421 # define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a)
2422 # define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a)
2423 # define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a)
2424 # define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a)
2425 # define DEBUG_L(a) DEBUG__(DEBUG_L_TEST, a)
2426 # define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a)
2427 # define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a)
2428 # define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a)
2430 # ifdef USE_5005THREADS
2431 # define DEBUG_S(a) DEBUG__(DEBUG_S_TEST, a)
2436 # define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a)
2437 # define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a)
2439 #else /* DEBUGGING */
2441 # define DEBUG_p_TEST (0)
2442 # define DEBUG_s_TEST (0)
2443 # define DEBUG_l_TEST (0)
2444 # define DEBUG_t_TEST (0)
2445 # define DEBUG_o_TEST (0)
2446 # define DEBUG_c_TEST (0)
2447 # define DEBUG_P_TEST (0)
2448 # define DEBUG_m_TEST (0)
2449 # define DEBUG_f_TEST (0)
2450 # define DEBUG_r_TEST (0)
2451 # define DEBUG_x_TEST (0)
2452 # define DEBUG_u_TEST (0)
2453 # define DEBUG_L_TEST (0)
2454 # define DEBUG_H_TEST (0)
2455 # define DEBUG_X_TEST (0)
2456 # define DEBUG_D_TEST (0)
2457 # define DEBUG_S_TEST (0)
2458 # define DEBUG_T_TEST (0)
2459 # define DEBUG_R_TEST (0)
2482 #endif /* DEBUGGING */
2485 /* These constants should be used in preference to raw characters
2486 * when using magic. Note that some perl guts still assume
2487 * certain character properties of these constants, namely that
2488 * isUPPER() and toLOWER() may do useful mappings.
2490 * Update the magic_names table in dump.c when adding/amending these
2493 #define PERL_MAGIC_sv '\0' /* Special scalar variable */
2494 #define PERL_MAGIC_overload 'A' /* %OVERLOAD hash */
2495 #define PERL_MAGIC_overload_elem 'a' /* %OVERLOAD hash element */
2496 #define PERL_MAGIC_overload_table 'c' /* Holds overload table (AMT) on stash */
2497 #define PERL_MAGIC_bm 'B' /* Boyer-Moore (fast string search) */
2498 #define PERL_MAGIC_regdata 'D' /* Regex match position data
2500 #define PERL_MAGIC_regdatum 'd' /* Regex match position data element */
2501 #define PERL_MAGIC_env 'E' /* %ENV hash */
2502 #define PERL_MAGIC_envelem 'e' /* %ENV hash element */
2503 #define PERL_MAGIC_fm 'f' /* Formline ('compiled' format) */
2504 #define PERL_MAGIC_regex_global 'g' /* m//g target / study()ed string */
2505 #define PERL_MAGIC_isa 'I' /* @ISA array */
2506 #define PERL_MAGIC_isaelem 'i' /* @ISA array element */
2507 #define PERL_MAGIC_nkeys 'k' /* scalar(keys()) lvalue */
2508 #define PERL_MAGIC_dbfile 'L' /* Debugger %_<filename */
2509 #define PERL_MAGIC_dbline 'l' /* Debugger %_<filename element */
2510 #define PERL_MAGIC_mutex 'm' /* ??? */
2511 #define PERL_MAGIC_collxfrm 'o' /* Locale transformation */
2512 #define PERL_MAGIC_tied 'P' /* Tied array or hash */
2513 #define PERL_MAGIC_tiedelem 'p' /* Tied array or hash element */
2514 #define PERL_MAGIC_tiedscalar 'q' /* Tied scalar or handle */
2515 #define PERL_MAGIC_qr 'r' /* precompiled qr// regex */
2516 #define PERL_MAGIC_sig 'S' /* %SIG hash */
2517 #define PERL_MAGIC_sigelem 's' /* %SIG hash element */
2518 #define PERL_MAGIC_taint 't' /* Taintedness */
2519 #define PERL_MAGIC_uvar 'U' /* Available for use by extensions */
2520 #define PERL_MAGIC_vec 'v' /* vec() lvalue */
2521 #define PERL_MAGIC_substr 'x' /* substr() lvalue */
2522 #define PERL_MAGIC_defelem 'y' /* Shadow "foreach" iterator variable /
2523 smart parameter vivification */
2524 #define PERL_MAGIC_glob '*' /* GV (typeglob) */
2525 #define PERL_MAGIC_arylen '#' /* Array length ($#ary) */
2526 #define PERL_MAGIC_pos '.' /* pos() lvalue */
2527 #define PERL_MAGIC_backref '<' /* ??? */
2528 #define PERL_MAGIC_ext '~' /* Available for use by extensions */
2531 #define YYMAXDEPTH 300
2533 #ifndef assert /* <assert.h> might have been included somehow */
2534 #define assert(what) DEB( { \
2536 Perl_croak(aTHX_ "Assertion failed: file \"%s\", line %d", \
2537 __FILE__, __LINE__); \
2543 I32 (*uf_val)(pTHX_ IV, SV*);
2544 I32 (*uf_set)(pTHX_ IV, SV*);
2548 /* In pre-5.7-Perls the PERL_MAGIC_uvar magic didn't get the thread context.
2549 * XS code wanting to be backward compatible can do something
2550 * like the following:
2552 #ifndef PERL_MG_UFUNC
2553 #define PERL_MG_UFUNC(name,ix,sv) I32 name(IV ix, SV *sv)
2556 static PERL_MG_UFUNC(foo_get, index, val)
2566 #ifndef PERL_MG_UFUNC
2567 #define PERL_MG_UFUNC(name,ix,sv) I32 name(pTHX_ IV ix, SV *sv)
2570 /* Fix these up for __STDC__ */
2571 #ifndef DONT_DECLARE_STD
2572 char *mktemp (char*);
2574 double atof (const char*);
2579 /* All of these are in stdlib.h or time.h for ANSI C */
2581 struct tm *gmtime(), *localtime();
2582 #if defined(OEMVS) || defined(__OPEN_VM)
2583 char *(strchr)(), *(strrchr)();
2584 char *(strcpy)(), *(strcat)();
2586 char *strchr(), *strrchr();
2587 char *strcpy(), *strcat();
2589 #endif /* ! STANDARD_C */
2596 double exp (double);
2597 double log (double);
2598 double log10 (double);
2599 double sqrt (double);
2600 double frexp (double,int*);
2601 double ldexp (double,int);
2602 double modf (double,double*);
2603 double sin (double);
2604 double cos (double);
2605 double atan2 (double,double);
2606 double pow (double,double);
2610 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(LDBL_INFINITY)
2611 # define NV_INF LDBL_INFINITY
2613 #if !defined(NV_INF) && defined(DBL_INFINITY)
2614 # define NV_INF (NV)DBL_INFINITY
2616 #if !defined(NV_INF) && defined(INFINITY)
2617 # define NV_INF (NV)INFINITY
2619 #if !defined(NV_INF) && defined(INF)
2620 # define NV_INF (NV)INF
2622 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
2623 # define NV_INF (NV)HUGE_VALL
2625 #if !defined(NV_INF) && defined(HUGE_VAL)
2626 # define NV_INF (NV)HUGE_VAL
2629 #if !defined(NV_NAN) && defined(USE_LONG_DOUBLE)
2630 # if !defined(NV_NAN) && defined(LDBL_NAN)
2631 # define NV_NAN LDBL_NAN
2633 # if !defined(NV_NAN) && defined(LDBL_QNAN)
2634 # define NV_NAN LDBL_QNAN
2636 # if !defined(NV_NAN) && defined(LDBL_SNAN)
2637 # define NV_NAN LDBL_SNAN
2640 #if !defined(NV_NAN) && defined(DBL_NAN)
2641 # define NV_NAN (NV)DBL_NAN
2643 #if !defined(NV_NAN) && defined(DBL_QNAN)
2644 # define NV_NAN (NV)DBL_QNAN
2646 #if !defined(NV_NAN) && defined(DBL_SNAN)
2647 # define NV_NAN (NV)DBL_SNAN
2649 #if !defined(NV_NAN) && defined(QNAN)
2650 # define NV_NAN (NV)QNAN
2652 #if !defined(NV_NAN) && defined(SNAN)
2653 # define NV_NAN (NV)SNAN
2655 #if !defined(NV_NAN) && defined(NAN)
2656 # define NV_NAN (NV)NAN
2660 # if defined(NeXT) || defined(__NeXT__) /* or whatever catches all NeXTs */
2661 char *crypt (); /* Maybe more hosts will need the unprototyped version */
2663 # if !defined(WIN32) && !defined(VMS)
2664 char *crypt (const char*, const char*);
2665 # endif /* !WIN32 */
2666 # endif /* !NeXT && !__NeXT__ */
2667 # ifndef DONT_DECLARE_STD
2669 char *getenv (const char*);
2670 # endif /* !getenv */
2671 # if !defined(HAS_LSEEK_PROTO) && !defined(EPOC) && !defined(__hpux)
2672 # ifdef _FILE_OFFSET_BITS
2673 # if _FILE_OFFSET_BITS == 64
2674 Off_t lseek (int,Off_t,int);
2678 # endif /* !DONT_DECLARE_STD */
2679 char *getlogin (void);
2680 #endif /* !__cplusplus */
2682 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
2683 #define UNLINK unlnk
2686 #define UNLINK PerlLIO_unlink
2689 /* some versions of glibc are missing the setresuid() proto */
2690 #if defined(HAS_SETRESUID) && !defined(HAS_SETRESUID_PROTO)
2691 int setresuid(uid_t ruid, uid_t euid, uid_t suid);
2693 /* some versions of glibc are missing the setresgid() proto */
2694 #if defined(HAS_SETRESGID) && !defined(HAS_SETRESGID_PROTO)
2695 int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
2698 #ifndef HAS_SETREUID
2699 # ifdef HAS_SETRESUID
2700 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
2701 # define HAS_SETREUID
2704 #ifndef HAS_SETREGID
2705 # ifdef HAS_SETRESGID
2706 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
2707 # define HAS_SETREGID
2711 /* Sighandler_t defined in iperlsys.h */
2713 #ifdef HAS_SIGACTION
2714 typedef struct sigaction Sigsave_t;
2716 typedef Sighandler_t Sigsave_t;
2727 # define PAD_SV(po) pad_sv(po)
2728 # define RUNOPS_DEFAULT Perl_runops_debug
2730 # define PAD_SV(po) PL_curpad[po]
2731 # define RUNOPS_DEFAULT Perl_runops_standard
2735 # ifdef MUTEX_INIT_CALLS_MALLOC
2736 # define MALLOC_INIT \
2738 PL_malloc_mutex = NULL; \
2739 MUTEX_INIT(&PL_malloc_mutex); \
2741 # define MALLOC_TERM \
2743 perl_mutex tmp = PL_malloc_mutex; \
2744 PL_malloc_mutex = NULL; \
2745 MUTEX_DESTROY(&tmp); \
2748 # define MALLOC_INIT MUTEX_INIT(&PL_malloc_mutex)
2749 # define MALLOC_TERM MUTEX_DESTROY(&PL_malloc_mutex)
2752 # define MALLOC_INIT
2753 # define MALLOC_TERM
2757 typedef int (CPERLscope(*runops_proc_t)) (pTHX);
2758 typedef OP* (CPERLscope(*PPADDR_t)[]) (pTHX);
2760 /* _ (for $_) must be first in the following list (DEFSV requires it) */
2761 #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@"
2763 /* NeXT has problems with crt0.o globals */
2764 #if defined(__DYNAMIC__) && \
2765 (defined(NeXT) || defined(__NeXT__) || defined(__APPLE__))
2766 # if defined(NeXT) || defined(__NeXT)
2767 # include <mach-o/dyld.h>
2768 # define environ (*environ_pointer)
2769 EXT char *** environ_pointer;
2771 # if defined(__APPLE__) && defined(PERL_CORE)
2772 # include <crt_externs.h> /* for the env array */
2773 # define environ (*_NSGetEnviron())
2777 /* VMS and some other platforms don't use the environ array */
2778 # ifdef USE_ENVIRON_ARRAY
2779 # if !defined(DONT_DECLARE_STD) || \
2780 (defined(__svr4__) && defined(__GNUC__) && defined(sun)) || \
2783 extern char ** environ; /* environment variables supplied via exec */
2790 /* handy constants */
2791 EXTCONST char PL_warn_uninit[]
2792 INIT("Use of uninitialized value%s%s");
2793 EXTCONST char PL_warn_nosemi[]
2794 INIT("Semicolon seems to be missing");
2795 EXTCONST char PL_warn_reserved[]
2796 INIT("Unquoted string \"%s\" may clash with future reserved word");
2797 EXTCONST char PL_warn_nl[]
2798 INIT("Unsuccessful %s on filename containing newline");
2799 EXTCONST char PL_no_wrongref[]
2800 INIT("Can't use %s ref as %s ref");
2801 EXTCONST char PL_no_symref[]
2802 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
2803 EXTCONST char PL_no_usym[]
2804 INIT("Can't use an undefined value as %s reference");
2805 EXTCONST char PL_no_aelem[]
2806 INIT("Modification of non-creatable array value attempted, subscript %d");
2807 EXTCONST char PL_no_helem[]
2808 INIT("Modification of non-creatable hash value attempted, subscript \"%s\"");
2809 EXTCONST char PL_no_modify[]
2810 INIT("Modification of a read-only value attempted");
2811 EXTCONST char PL_no_mem[]
2812 INIT("Out of memory!\n");
2813 EXTCONST char PL_no_security[]
2814 INIT("Insecure dependency in %s%s");
2815 EXTCONST char PL_no_sock_func[]
2816 INIT("Unsupported socket function \"%s\" called");
2817 EXTCONST char PL_no_dir_func[]
2818 INIT("Unsupported directory function \"%s\" called");
2819 EXTCONST char PL_no_func[]
2820 INIT("The %s function is unimplemented");
2821 EXTCONST char PL_no_myglob[]
2822 INIT("\"my\" variable %s can't be in a package");
2824 EXTCONST char PL_uuemap[65]
2825 INIT("`!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_");
2829 EXT char *PL_sig_name[] = { SIG_NAME };
2830 EXT int PL_sig_num[] = { SIG_NUM };
2832 EXT char *PL_sig_name[];
2833 EXT int PL_sig_num[];
2836 /* fast conversion and case folding tables */
2840 EXT unsigned char PL_fold[] = { /* fast EBCDIC case folding table */
2841 0, 1, 2, 3, 4, 5, 6, 7,
2842 8, 9, 10, 11, 12, 13, 14, 15,
2843 16, 17, 18, 19, 20, 21, 22, 23,
2844 24, 25, 26, 27, 28, 29, 30, 31,
2845 32, 33, 34, 35, 36, 37, 38, 39,
2846 40, 41, 42, 43, 44, 45, 46, 47,
2847 48, 49, 50, 51, 52, 53, 54, 55,
2848 56, 57, 58, 59, 60, 61, 62, 63,
2849 64, 65, 66, 67, 68, 69, 70, 71,
2850 72, 73, 74, 75, 76, 77, 78, 79,
2851 80, 81, 82, 83, 84, 85, 86, 87,
2852 88, 89, 90, 91, 92, 93, 94, 95,
2853 96, 97, 98, 99, 100, 101, 102, 103,
2854 104, 105, 106, 107, 108, 109, 110, 111,
2855 112, 113, 114, 115, 116, 117, 118, 119,
2856 120, 121, 122, 123, 124, 125, 126, 127,
2857 128, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
2858 'H', 'I', 138, 139, 140, 141, 142, 143,
2859 144, 'J', 'K', 'L', 'M', 'N', 'O', 'P',
2860 'Q', 'R', 154, 155, 156, 157, 158, 159,
2861 160, 161, 'S', 'T', 'U', 'V', 'W', 'X',
2862 'Y', 'Z', 170, 171, 172, 173, 174, 175,
2863 176, 177, 178, 179, 180, 181, 182, 183,
2864 184, 185, 186, 187, 188, 189, 190, 191,
2865 192, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
2866 'h', 'i', 202, 203, 204, 205, 206, 207,
2867 208, 'j', 'k', 'l', 'm', 'n', 'o', 'p',
2868 'q', 'r', 218, 219, 220, 221, 222, 223,
2869 224, 225, 's', 't', 'u', 'v', 'w', 'x',
2870 'y', 'z', 234, 235, 236, 237, 238, 239,
2871 240, 241, 242, 243, 244, 245, 246, 247,
2872 248, 249, 250, 251, 252, 253, 254, 255
2874 #else /* ascii rather than ebcdic */
2875 EXTCONST unsigned char PL_fold[] = {
2876 0, 1, 2, 3, 4, 5, 6, 7,
2877 8, 9, 10, 11, 12, 13, 14, 15,
2878 16, 17, 18, 19, 20, 21, 22, 23,
2879 24, 25, 26, 27, 28, 29, 30, 31,
2880 32, 33, 34, 35, 36, 37, 38, 39,
2881 40, 41, 42, 43, 44, 45, 46, 47,
2882 48, 49, 50, 51, 52, 53, 54, 55,
2883 56, 57, 58, 59, 60, 61, 62, 63,
2884 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
2885 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
2886 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
2887 'x', 'y', 'z', 91, 92, 93, 94, 95,
2888 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
2889 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
2890 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
2891 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
2892 128, 129, 130, 131, 132, 133, 134, 135,
2893 136, 137, 138, 139, 140, 141, 142, 143,
2894 144, 145, 146, 147, 148, 149, 150, 151,
2895 152, 153, 154, 155, 156, 157, 158, 159,
2896 160, 161, 162, 163, 164, 165, 166, 167,
2897 168, 169, 170, 171, 172, 173, 174, 175,
2898 176, 177, 178, 179, 180, 181, 182, 183,
2899 184, 185, 186, 187, 188, 189, 190, 191,
2900 192, 193, 194, 195, 196, 197, 198, 199,
2901 200, 201, 202, 203, 204, 205, 206, 207,
2902 208, 209, 210, 211, 212, 213, 214, 215,
2903 216, 217, 218, 219, 220, 221, 222, 223,
2904 224, 225, 226, 227, 228, 229, 230, 231,
2905 232, 233, 234, 235, 236, 237, 238, 239,
2906 240, 241, 242, 243, 244, 245, 246, 247,
2907 248, 249, 250, 251, 252, 253, 254, 255
2909 #endif /* !EBCDIC */
2911 EXTCONST unsigned char PL_fold[];
2915 EXT unsigned char PL_fold_locale[] = {
2916 0, 1, 2, 3, 4, 5, 6, 7,
2917 8, 9, 10, 11, 12, 13, 14, 15,
2918 16, 17, 18, 19, 20, 21, 22, 23,
2919 24, 25, 26, 27, 28, 29, 30, 31,
2920 32, 33, 34, 35, 36, 37, 38, 39,
2921 40, 41, 42, 43, 44, 45, 46, 47,
2922 48, 49, 50, 51, 52, 53, 54, 55,
2923 56, 57, 58, 59, 60, 61, 62, 63,
2924 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
2925 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
2926 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
2927 'x', 'y', 'z', 91, 92, 93, 94, 95,
2928 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
2929 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
2930 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
2931 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
2932 128, 129, 130, 131, 132, 133, 134, 135,
2933 136, 137, 138, 139, 140, 141, 142, 143,
2934 144, 145, 146, 147, 148, 149, 150, 151,
2935 152, 153, 154, 155, 156, 157, 158, 159,
2936 160, 161, 162, 163, 164, 165, 166, 167,
2937 168, 169, 170, 171, 172, 173, 174, 175,
2938 176, 177, 178, 179, 180, 181, 182, 183,
2939 184, 185, 186, 187, 188, 189, 190, 191,
2940 192, 193, 194, 195, 196, 197, 198, 199,
2941 200, 201, 202, 203, 204, 205, 206, 207,
2942 208, 209, 210, 211, 212, 213, 214, 215,
2943 216, 217, 218, 219, 220, 221, 222, 223,
2944 224, 225, 226, 227, 228, 229, 230, 231,
2945 232, 233, 234, 235, 236, 237, 238, 239,
2946 240, 241, 242, 243, 244, 245, 246, 247,
2947 248, 249, 250, 251, 252, 253, 254, 255
2950 EXT unsigned char PL_fold_locale[];
2955 EXT unsigned char PL_freq[] = {/* EBCDIC frequencies for mixed English/C */
2956 1, 2, 84, 151, 154, 155, 156, 157,
2957 165, 246, 250, 3, 158, 7, 18, 29,
2958 40, 51, 62, 73, 85, 96, 107, 118,
2959 129, 140, 147, 148, 149, 150, 152, 153,
2960 255, 6, 8, 9, 10, 11, 12, 13,
2961 14, 15, 24, 25, 26, 27, 28, 226,
2962 29, 30, 31, 32, 33, 43, 44, 45,
2963 46, 47, 48, 49, 50, 76, 77, 78,
2964 79, 80, 81, 82, 83, 84, 85, 86,
2965 87, 94, 95, 234, 181, 233, 187, 190,
2966 180, 96, 97, 98, 99, 100, 101, 102,
2967 104, 112, 182, 174, 236, 232, 229, 103,
2968 228, 226, 114, 115, 116, 117, 118, 119,
2969 120, 121, 122, 235, 176, 230, 194, 162,
2970 130, 131, 132, 133, 134, 135, 136, 137,
2971 138, 139, 201, 205, 163, 217, 220, 224,
2972 5, 248, 227, 244, 242, 255, 241, 231,
2973 240, 253, 16, 197, 19, 20, 21, 187,
2974 23, 169, 210, 245, 237, 249, 247, 239,
2975 168, 252, 34, 196, 36, 37, 38, 39,
2976 41, 42, 251, 254, 238, 223, 221, 213,
2977 225, 177, 52, 53, 54, 55, 56, 57,
2978 58, 59, 60, 61, 63, 64, 65, 66,
2979 67, 68, 69, 70, 71, 72, 74, 75,
2980 205, 208, 186, 202, 200, 218, 198, 179,
2981 178, 214, 88, 89, 90, 91, 92, 93,
2982 217, 166, 170, 207, 199, 209, 206, 204,
2983 160, 212, 105, 106, 108, 109, 110, 111,
2984 203, 113, 216, 215, 192, 175, 193, 243,
2985 172, 161, 123, 124, 125, 126, 127, 128,
2986 222, 219, 211, 195, 188, 193, 185, 184,
2987 191, 183, 141, 142, 143, 144, 145, 146
2989 #else /* ascii rather than ebcdic */
2990 EXTCONST unsigned char PL_freq[] = { /* letter frequencies for mixed English/C */
2991 1, 2, 84, 151, 154, 155, 156, 157,
2992 165, 246, 250, 3, 158, 7, 18, 29,
2993 40, 51, 62, 73, 85, 96, 107, 118,
2994 129, 140, 147, 148, 149, 150, 152, 153,
2995 255, 182, 224, 205, 174, 176, 180, 217,
2996 233, 232, 236, 187, 235, 228, 234, 226,
2997 222, 219, 211, 195, 188, 193, 185, 184,
2998 191, 183, 201, 229, 181, 220, 194, 162,
2999 163, 208, 186, 202, 200, 218, 198, 179,
3000 178, 214, 166, 170, 207, 199, 209, 206,
3001 204, 160, 212, 216, 215, 192, 175, 173,
3002 243, 172, 161, 190, 203, 189, 164, 230,
3003 167, 248, 227, 244, 242, 255, 241, 231,
3004 240, 253, 169, 210, 245, 237, 249, 247,
3005 239, 168, 252, 251, 254, 238, 223, 221,
3006 213, 225, 177, 197, 171, 196, 159, 4,
3007 5, 6, 8, 9, 10, 11, 12, 13,
3008 14, 15, 16, 17, 19, 20, 21, 22,
3009 23, 24, 25, 26, 27, 28, 30, 31,
3010 32, 33, 34, 35, 36, 37, 38, 39,
3011 41, 42, 43, 44, 45, 46, 47, 48,
3012 49, 50, 52, 53, 54, 55, 56, 57,
3013 58, 59, 60, 61, 63, 64, 65, 66,
3014 67, 68, 69, 70, 71, 72, 74, 75,
3015 76, 77, 78, 79, 80, 81, 82, 83,
3016 86, 87, 88, 89, 90, 91, 92, 93,
3017 94, 95, 97, 98, 99, 100, 101, 102,
3018 103, 104, 105, 106, 108, 109, 110, 111,
3019 112, 113, 114, 115, 116, 117, 119, 120,
3020 121, 122, 123, 124, 125, 126, 127, 128,
3021 130, 131, 132, 133, 134, 135, 136, 137,
3022 138, 139, 141, 142, 143, 144, 145, 146
3026 EXTCONST unsigned char PL_freq[];
3031 EXTCONST char* PL_block_type[] = {
3040 EXTCONST char* PL_block_type[];
3046 /*****************************************************************************/
3047 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
3048 /*****************************************************************************/
3049 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
3053 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
3066 enum { /* pass one of these to get_vtbl */
3092 want_vtbl_amagicelem,
3093 #ifdef USE_5005THREADS
3101 /* Note: the lowest 8 bits are reserved for
3102 stuffing into op->op_private */
3103 #define HINT_PRIVATE_MASK 0x000000ff
3104 #define HINT_INTEGER 0x00000001
3105 #define HINT_STRICT_REFS 0x00000002
3106 #define HINT_LOCALE 0x00000004
3107 #define HINT_BYTES 0x00000008
3108 /* #define HINT_notused10 0x00000010 */
3109 /* Note: 20,40,80 used for NATIVE_HINTS */
3111 #define HINT_BLOCK_SCOPE 0x00000100
3112 #define HINT_STRICT_SUBS 0x00000200
3113 #define HINT_STRICT_VARS 0x00000400
3115 #define HINT_NEW_INTEGER 0x00001000
3116 #define HINT_NEW_FLOAT 0x00002000
3117 #define HINT_NEW_BINARY 0x00004000
3118 #define HINT_NEW_STRING 0x00008000
3119 #define HINT_NEW_RE 0x00010000
3120 #define HINT_LOCALIZE_HH 0x00020000 /* %^H needs to be copied */
3122 #define HINT_RE_TAINT 0x00100000
3123 #define HINT_RE_EVAL 0x00200000
3125 #define HINT_FILETEST_ACCESS 0x00400000
3126 #define HINT_UTF8 0x00800000
3128 #define HINT_SORT_SORT_BITS 0x000000FF /* allow 256 different ones */
3129 #define HINT_SORT_QUICKSORT 0x00000001
3130 #define HINT_SORT_MERGESORT 0x00000002
3131 #define HINT_SORT_STABLE 0x00000100 /* sort styles (currently one) */
3133 /* Various states of the input record separator SV (rs) */
3134 #define RsSNARF(sv) (! SvOK(sv))
3135 #define RsSIMPLE(sv) (SvOK(sv) && (! SvPOK(sv) || SvCUR(sv)))
3136 #define RsPARA(sv) (SvPOK(sv) && ! SvCUR(sv))
3137 #define RsRECORD(sv) (SvROK(sv) && (SvIV(SvRV(sv)) > 0))
3139 /* A struct for keeping various DEBUGGING related stuff,
3140 * neatly packed. Currently only scratch variables for
3141 * constructing debug output are included. Needed always,
3142 * not just when DEBUGGING, though, because of the re extension. c*/
3143 struct perl_debug_pad {
3147 #define PERL_DEBUG_PAD(i) &(PL_debug_pad.pad[i])
3148 #define PERL_DEBUG_PAD_ZERO(i) (sv_setpvn(PERL_DEBUG_PAD(i), "", 0), PERL_DEBUG_PAD(i))
3150 /* Enable variables which are pointers to functions */
3151 typedef void (CPERLscope(*peep_t))(pTHX_ OP* o);
3152 typedef regexp*(CPERLscope(*regcomp_t)) (pTHX_ char* exp, char* xend, PMOP* pm);
3153 typedef I32 (CPERLscope(*regexec_t)) (pTHX_ regexp* prog, char* stringarg,
3154 char* strend, char* strbeg, I32 minend,
3155 SV* screamer, void* data, U32 flags);
3156 typedef char* (CPERLscope(*re_intuit_start_t)) (pTHX_ regexp *prog, SV *sv,
3157 char *strpos, char *strend,
3159 struct re_scream_pos_data_s *d);
3160 typedef SV* (CPERLscope(*re_intuit_string_t)) (pTHX_ regexp *prog);
3161 typedef void (CPERLscope(*regfree_t)) (pTHX_ struct regexp* r);
3163 typedef void (*DESTRUCTORFUNC_NOCONTEXT_t) (void*);
3164 typedef void (*DESTRUCTORFUNC_t) (pTHX_ void*);
3165 typedef void (*SVFUNC_t) (pTHX_ SV*);
3166 typedef I32 (*SVCOMPARE_t) (pTHX_ SV*, SV*);
3167 typedef void (*XSINIT_t) (pTHX);
3168 typedef void (*ATEXIT_t) (pTHX_ void*);
3169 typedef void (*XSUBADDR_t) (pTHX_ CV *);
3171 /* Set up PERLVAR macros for populating structs */
3172 #define PERLVAR(var,type) type var;
3173 #define PERLVARA(var,n,type) type var[n];
3174 #define PERLVARI(var,type,init) type var;
3175 #define PERLVARIC(var,type,init) type var;
3177 /* Interpreter exitlist entry */
3178 typedef struct exitlistentry {
3179 void (*fn) (pTHX_ void*);
3181 } PerlExitListEntry;
3183 #ifdef PERL_GLOBAL_STRUCT
3185 # include "perlvars.h"
3189 EXT struct perl_vars PL_Vars;
3190 EXT struct perl_vars *PL_VarsPtr INIT(&PL_Vars);
3191 # else /* PERL_CORE */
3192 # if !defined(__GNUC__) || !defined(WIN32)
3195 struct perl_vars *PL_VarsPtr;
3196 # define PL_Vars (*((PL_VarsPtr) \
3197 ? PL_VarsPtr : (PL_VarsPtr = Perl_GetVars(aTHX))))
3198 # endif /* PERL_CORE */
3199 #endif /* PERL_GLOBAL_STRUCT */
3201 #if defined(MULTIPLICITY)
3202 /* If we have multiple interpreters define a struct
3203 holding variables which must be per-interpreter
3204 If we don't have threads anything that would have
3205 be per-thread is per-interpreter.
3208 struct interpreter {
3209 # ifndef USE_5005THREADS
3210 # include "thrdvar.h"
3212 # include "intrpvar.h"
3214 * The following is a buffer where new variables must
3215 * be defined to maintain binary compatibility with previous versions
3217 PERLVARA(object_compatibility,30, char)
3221 struct interpreter {
3224 #endif /* MULTIPLICITY */
3226 #ifdef USE_5005THREADS
3227 /* If we have threads define a struct with all the variables
3228 * that have to be per-thread
3232 struct perl_thread {
3233 #include "thrdvar.h"
3236 typedef struct perl_thread *Thread;
3239 typedef void *Thread;
3242 /* Done with PERLVAR macros for now ... */
3251 #ifndef PERL_CALLCONV
3252 # define PERL_CALLCONV
3255 #ifndef NEXT30_NO_ATTRIBUTE
3256 # ifndef HASATTRIBUTE /* disable GNU-cc attribute checking? */
3257 # ifdef __attribute__ /* Avoid possible redefinition errors */
3258 # undef __attribute__
3260 # define __attribute__(attr)
3266 #define PERL_CKDEF(s) OP *s (pTHX_ OP *o);
3267 #define PERL_PPDEF(s) OP *s (pTHX);
3271 /* this has structure inits, so it cannot be included before here */
3274 /* The following must follow proto.h as #defines mess up syntax */
3276 #if !defined(PERL_FOR_X2P)
3277 # include "embedvar.h"
3280 /* Now include all the 'global' variables
3281 * If we don't have threads or multiple interpreters
3282 * these include variables that would have been their struct-s
3285 #define PERLVAR(var,type) EXT type PL_##var;
3286 #define PERLVARA(var,n,type) EXT type PL_##var[n];
3287 #define PERLVARI(var,type,init) EXT type PL_##var INIT(init);
3288 #define PERLVARIC(var,type,init) EXTCONST type PL_##var INIT(init);
3290 #if !defined(MULTIPLICITY)
3292 # include "intrpvar.h"
3293 # ifndef USE_5005THREADS
3294 # include "thrdvar.h"
3300 /* Now all the config stuff is setup we can include embed.h */
3304 #ifndef PERL_GLOBAL_STRUCT
3307 # include "perlvars.h"
3321 EXT MGVTBL PL_vtbl_sv = {MEMBER_TO_FPTR(Perl_magic_get),
3322 MEMBER_TO_FPTR(Perl_magic_set),
3323 MEMBER_TO_FPTR(Perl_magic_len),
3325 EXT MGVTBL PL_vtbl_env = {0, MEMBER_TO_FPTR(Perl_magic_set_all_env),
3326 0, MEMBER_TO_FPTR(Perl_magic_clear_all_env),
3328 EXT MGVTBL PL_vtbl_envelem = {0, MEMBER_TO_FPTR(Perl_magic_setenv),
3329 0, MEMBER_TO_FPTR(Perl_magic_clearenv),
3331 EXT MGVTBL PL_vtbl_sig = {0, 0, 0, 0, 0};
3333 EXT MGVTBL PL_vtbl_sigelem = {0, 0, 0, 0, 0};
3335 EXT MGVTBL PL_vtbl_sigelem = {MEMBER_TO_FPTR(Perl_magic_getsig),
3336 MEMBER_TO_FPTR(Perl_magic_setsig),
3337 0, MEMBER_TO_FPTR(Perl_magic_clearsig),
3340 EXT MGVTBL PL_vtbl_pack = {0, 0, MEMBER_TO_FPTR(Perl_magic_sizepack), MEMBER_TO_FPTR(Perl_magic_wipepack),
3342 EXT MGVTBL PL_vtbl_packelem = {MEMBER_TO_FPTR(Perl_magic_getpack),
3343 MEMBER_TO_FPTR(Perl_magic_setpack),
3344 0, MEMBER_TO_FPTR(Perl_magic_clearpack),
3346 EXT MGVTBL PL_vtbl_dbline = {0, MEMBER_TO_FPTR(Perl_magic_setdbline),
3348 EXT MGVTBL PL_vtbl_isa = {0, MEMBER_TO_FPTR(Perl_magic_setisa),
3349 0, MEMBER_TO_FPTR(Perl_magic_setisa),
3351 EXT MGVTBL PL_vtbl_isaelem = {0, MEMBER_TO_FPTR(Perl_magic_setisa),
3353 EXT MGVTBL PL_vtbl_arylen = {MEMBER_TO_FPTR(Perl_magic_getarylen),
3354 MEMBER_TO_FPTR(Perl_magic_setarylen),
3356 EXT MGVTBL PL_vtbl_glob = {MEMBER_TO_FPTR(Perl_magic_getglob),
3357 MEMBER_TO_FPTR(Perl_magic_setglob),
3359 EXT MGVTBL PL_vtbl_mglob = {0, MEMBER_TO_FPTR(Perl_magic_setmglob),
3361 EXT MGVTBL PL_vtbl_nkeys = {MEMBER_TO_FPTR(Perl_magic_getnkeys),
3362 MEMBER_TO_FPTR(Perl_magic_setnkeys),
3364 EXT MGVTBL PL_vtbl_taint = {MEMBER_TO_FPTR(Perl_magic_gettaint),MEMBER_TO_FPTR(Perl_magic_settaint),
3366 EXT MGVTBL PL_vtbl_substr = {MEMBER_TO_FPTR(Perl_magic_getsubstr), MEMBER_TO_FPTR(Perl_magic_setsubstr),
3368 EXT MGVTBL PL_vtbl_vec = {MEMBER_TO_FPTR(Perl_magic_getvec),
3369 MEMBER_TO_FPTR(Perl_magic_setvec),
3371 EXT MGVTBL PL_vtbl_pos = {MEMBER_TO_FPTR(Perl_magic_getpos),
3372 MEMBER_TO_FPTR(Perl_magic_setpos),
3374 EXT MGVTBL PL_vtbl_bm = {0, MEMBER_TO_FPTR(Perl_magic_setbm),
3376 EXT MGVTBL PL_vtbl_fm = {0, MEMBER_TO_FPTR(Perl_magic_setfm),
3378 EXT MGVTBL PL_vtbl_uvar = {MEMBER_TO_FPTR(Perl_magic_getuvar),
3379 MEMBER_TO_FPTR(Perl_magic_setuvar),
3381 #ifdef USE_5005THREADS
3382 EXT MGVTBL PL_vtbl_mutex = {0, 0, 0, 0, MEMBER_TO_FPTR(Perl_magic_mutexfree)};
3383 #endif /* USE_5005THREADS */
3384 EXT MGVTBL PL_vtbl_defelem = {MEMBER_TO_FPTR(Perl_magic_getdefelem),MEMBER_TO_FPTR(Perl_magic_setdefelem),
3387 EXT MGVTBL PL_vtbl_regexp = {0,0,0,0, MEMBER_TO_FPTR(Perl_magic_freeregexp)};
3388 EXT MGVTBL PL_vtbl_regdata = {0, 0, MEMBER_TO_FPTR(Perl_magic_regdata_cnt), 0, 0};
3389 EXT MGVTBL PL_vtbl_regdatum = {MEMBER_TO_FPTR(Perl_magic_regdatum_get),
3390 MEMBER_TO_FPTR(Perl_magic_regdatum_set), 0, 0, 0};
3392 #ifdef USE_LOCALE_COLLATE
3393 EXT MGVTBL PL_vtbl_collxfrm = {0,
3394 MEMBER_TO_FPTR(Perl_magic_setcollxfrm),
3398 EXT MGVTBL PL_vtbl_amagic = {0, MEMBER_TO_FPTR(Perl_magic_setamagic),
3399 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic)};
3400 EXT MGVTBL PL_vtbl_amagicelem = {0, MEMBER_TO_FPTR(Perl_magic_setamagic),
3401 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic)};
3403 EXT MGVTBL PL_vtbl_backref = {0, 0,
3404 0, 0, MEMBER_TO_FPTR(Perl_magic_killbackrefs)};
3406 EXT MGVTBL PL_vtbl_ovrld = {0, 0,
3407 0, 0, MEMBER_TO_FPTR(Perl_magic_freeovrld)};
3411 EXT MGVTBL PL_vtbl_sv;
3412 EXT MGVTBL PL_vtbl_env;
3413 EXT MGVTBL PL_vtbl_envelem;
3414 EXT MGVTBL PL_vtbl_sig;
3415 EXT MGVTBL PL_vtbl_sigelem;
3416 EXT MGVTBL PL_vtbl_pack;
3417 EXT MGVTBL PL_vtbl_packelem;
3418 EXT MGVTBL PL_vtbl_dbline;
3419 EXT MGVTBL PL_vtbl_isa;
3420 EXT MGVTBL PL_vtbl_isaelem;
3421 EXT MGVTBL PL_vtbl_arylen;
3422 EXT MGVTBL PL_vtbl_glob;
3423 EXT MGVTBL PL_vtbl_mglob;
3424 EXT MGVTBL PL_vtbl_nkeys;
3425 EXT MGVTBL PL_vtbl_taint;
3426 EXT MGVTBL PL_vtbl_substr;
3427 EXT MGVTBL PL_vtbl_vec;
3428 EXT MGVTBL PL_vtbl_pos;
3429 EXT MGVTBL PL_vtbl_bm;
3430 EXT MGVTBL PL_vtbl_fm;
3431 EXT MGVTBL PL_vtbl_uvar;
3432 EXT MGVTBL PL_vtbl_ovrld;
3434 #ifdef USE_5005THREADS
3435 EXT MGVTBL PL_vtbl_mutex;
3436 #endif /* USE_5005THREADS */
3438 EXT MGVTBL PL_vtbl_defelem;
3439 EXT MGVTBL PL_vtbl_regexp;
3440 EXT MGVTBL PL_vtbl_regdata;
3441 EXT MGVTBL PL_vtbl_regdatum;
3443 #ifdef USE_LOCALE_COLLATE
3444 EXT MGVTBL PL_vtbl_collxfrm;
3447 EXT MGVTBL PL_vtbl_amagic;
3448 EXT MGVTBL PL_vtbl_amagicelem;
3450 EXT MGVTBL PL_vtbl_backref;
3452 #endif /* !DOINIT */
3455 fallback_amg, abs_amg,
3456 bool__amg, nomethod_amg,
3457 string_amg, numer_amg,
3458 add_amg, add_ass_amg,
3459 subtr_amg, subtr_ass_amg,
3460 mult_amg, mult_ass_amg,
3461 div_amg, div_ass_amg,
3462 modulo_amg, modulo_ass_amg,
3463 pow_amg, pow_ass_amg,
3464 lshift_amg, lshift_ass_amg,
3465 rshift_amg, rshift_ass_amg,
3466 band_amg, band_ass_amg,
3467 bor_amg, bor_ass_amg,
3468 bxor_amg, bxor_ass_amg,
3481 repeat_amg, repeat_ass_amg,
3482 concat_amg, concat_ass_amg,
3484 to_sv_amg, to_av_amg,
3485 to_hv_amg, to_gv_amg,
3486 to_cv_amg, iter_amg,
3487 int_amg, DESTROY_amg,
3489 /* Do not leave a trailing comma here. C9X allows it, C89 doesn't. */
3492 #define NofAMmeth max_amg_code
3493 #define AMG_id2name(id) ((char*)PL_AMG_names[id]+1)
3496 EXTCONST char * PL_AMG_names[NofAMmeth] = {
3497 /* Names kept in the symbol table. fallback => "()", the rest has
3498 "(" prepended. The only other place in perl which knows about
3499 this convention is AMG_id2name (used for debugging output and
3500 'nomethod' only), the only other place which has it hardwired is
3502 "()", "(abs", /* "fallback" should be the first. */
3503 "(bool", "(nomethod",
3537 EXTCONST char * PL_AMG_names[NofAMmeth];
3538 #endif /* def INITAMAGIC */
3546 CV* table[NofAMmeth];
3549 struct am_table_short {
3554 typedef struct am_table AMT;
3555 typedef struct am_table_short AMTS;
3557 #define AMGfallNEVER 1
3559 #define AMGfallYES 3
3561 #define AMTf_AMAGIC 1
3562 #define AMTf_OVERLOADED 2
3563 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
3564 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
3565 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
3566 #define AMT_OVERLOADED(amt) ((amt)->flags & AMTf_OVERLOADED)
3567 #define AMT_OVERLOADED_on(amt) ((amt)->flags |= AMTf_OVERLOADED)
3568 #define AMT_OVERLOADED_off(amt) ((amt)->flags &= ~AMTf_OVERLOADED)
3570 #define StashHANDLER(stash,meth) gv_handler((stash),CAT2(meth,_amg))
3573 * some compilers like to redefine cos et alia as faster
3574 * (and less accurate?) versions called F_cos et cetera (Quidquid
3575 * latine dictum sit, altum viditur.) This trick collides with
3576 * the Perl overloading (amg). The following #defines fool both.
3581 # define F_atan2_amg atan2_amg
3584 # define F_cos_amg cos_amg
3587 # define F_exp_amg exp_amg
3590 # define F_log_amg log_amg
3593 # define F_pow_amg pow_amg
3596 # define F_sin_amg sin_amg
3599 # define F_sqrt_amg sqrt_amg
3601 #endif /* _FASTMATH */
3603 #define PERLDB_ALL (PERLDBf_SUB | PERLDBf_LINE | \
3604 PERLDBf_NOOPT | PERLDBf_INTER | \
3605 PERLDBf_SUBLINE| PERLDBf_SINGLE| \
3606 PERLDBf_NAMEEVAL| PERLDBf_NAMEANON)
3607 /* No _NONAME, _GOTO */
3608 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit */
3609 #define PERLDBf_LINE 0x02 /* Keep line # */
3610 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations */
3611 #define PERLDBf_INTER 0x08 /* Preserve more data for
3612 later inspections */
3613 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines */
3614 #define PERLDBf_SINGLE 0x20 /* Start with single-step on */
3615 #define PERLDBf_NONAME 0x40 /* For _SUB: no name of the subr */
3616 #define PERLDBf_GOTO 0x80 /* Report goto: call DB::goto */
3617 #define PERLDBf_NAMEEVAL 0x100 /* Informative names for evals */
3618 #define PERLDBf_NAMEANON 0x200 /* Informative names for anon subs */
3620 #define PERLDB_SUB (PL_perldb && (PL_perldb & PERLDBf_SUB))
3621 #define PERLDB_LINE (PL_perldb && (PL_perldb & PERLDBf_LINE))
3622 #define PERLDB_NOOPT (PL_perldb && (PL_perldb & PERLDBf_NOOPT))
3623 #define PERLDB_INTER (PL_perldb && (PL_perldb & PERLDBf_INTER))
3624 #define PERLDB_SUBLINE (PL_perldb && (PL_perldb & PERLDBf_SUBLINE))
3625 #define PERLDB_SINGLE (PL_perldb && (PL_perldb & PERLDBf_SINGLE))
3626 #define PERLDB_SUB_NN (PL_perldb && (PL_perldb & (PERLDBf_NONAME)))
3627 #define PERLDB_GOTO (PL_perldb && (PL_perldb & PERLDBf_GOTO))
3628 #define PERLDB_NAMEEVAL (PL_perldb && (PL_perldb & PERLDBf_NAMEEVAL))
3629 #define PERLDB_NAMEANON (PL_perldb && (PL_perldb & PERLDBf_NAMEANON))
3632 #ifdef USE_LOCALE_NUMERIC
3634 #define SET_NUMERIC_STANDARD() \
3635 set_numeric_standard();
3637 #define SET_NUMERIC_LOCAL() \
3638 set_numeric_local();
3640 #define IN_LOCALE_RUNTIME (PL_curcop->op_private & HINT_LOCALE)
3641 #define IN_LOCALE_COMPILETIME (PL_hints & HINT_LOCALE)
3644 (PL_curcop == &PL_compiling ? IN_LOCALE_COMPILETIME : IN_LOCALE_RUNTIME)
3646 #define STORE_NUMERIC_LOCAL_SET_STANDARD() \
3647 bool was_local = PL_numeric_local && IN_LOCALE; \
3648 if (was_local) SET_NUMERIC_STANDARD();
3650 #define STORE_NUMERIC_STANDARD_SET_LOCAL() \
3651 bool was_standard = PL_numeric_standard && IN_LOCALE; \
3652 if (was_standard) SET_NUMERIC_LOCAL();
3654 #define RESTORE_NUMERIC_LOCAL() \
3655 if (was_local) SET_NUMERIC_LOCAL();
3657 #define RESTORE_NUMERIC_STANDARD() \
3658 if (was_standard) SET_NUMERIC_STANDARD();
3660 #define Atof my_atof
3662 #else /* !USE_LOCALE_NUMERIC */
3664 #define SET_NUMERIC_STANDARD() /**/
3665 #define SET_NUMERIC_LOCAL() /**/
3666 #define IS_NUMERIC_RADIX(a, b) (0)
3667 #define STORE_NUMERIC_LOCAL_SET_STANDARD() /**/
3668 #define STORE_NUMERIC_STANDARD_SET_LOCAL() /**/
3669 #define RESTORE_NUMERIC_LOCAL() /**/
3670 #define RESTORE_NUMERIC_STANDARD() /**/
3671 #define Atof Perl_atof
3672 #define IN_LOCALE_RUNTIME 0
3674 #endif /* !USE_LOCALE_NUMERIC */
3676 #if !defined(Strtol) && defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
3678 # define strtoll __strtoll /* secret handshake */
3680 # if !defined(Strtol) && defined(HAS_STRTOLL)
3681 # define Strtol strtoll
3683 # if !defined(Strtol) && defined(HAS_STRTOQ)
3684 # define Strtol strtoq
3686 /* is there atoq() anywhere? */
3688 #if !defined(Strtol) && defined(HAS_STRTOL)
3689 # define Strtol strtol
3692 /* It would be more fashionable to use Strtol() to define atol()
3693 * (as is done for Atoul(), see below) but for backward compatibility
3694 * we just assume atol(). */
3695 # if defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG && defined(HAS_ATOLL)
3702 #if !defined(Strtoul) && defined(USE_64_BIT_INT) && defined(UV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
3704 # define strtoull __strtoull /* secret handshake */
3706 # if !defined(Strtoul) && defined(HAS_STRTOULL)
3707 # define Strtoul strtoull
3709 # if !defined(Strtoul) && defined(HAS_STRTOUQ)
3710 # define Strtoul strtouq
3712 /* is there atouq() anywhere? */
3714 #if !defined(Strtoul) && defined(HAS_STRTOUL)
3715 # define Strtoul strtoul
3718 # define Atoul(s) Strtoul(s, (char **)NULL, 10)
3721 #if !defined(PERLIO_IS_STDIO) && defined(HASATTRIBUTE)
3723 * Now we have __attribute__ out of the way
3728 #define printf(fmt,args...) PerlIO_stdoutf(fmt,##args)
3730 #define printf PerlIO_stdoutf
3734 /* if these never got defined, they need defaults */
3735 #ifndef PERL_SET_CONTEXT
3736 # define PERL_SET_CONTEXT(i) PERL_SET_INTERP(i)
3739 #ifndef PERL_GET_CONTEXT
3740 # define PERL_GET_CONTEXT PERL_GET_INTERP
3743 #ifndef PERL_GET_THX
3744 # define PERL_GET_THX ((void*)NULL)
3747 #ifndef PERL_SET_THX
3748 # define PERL_SET_THX(t) NOOP
3751 #ifndef PERL_SCRIPT_MODE
3752 #define PERL_SCRIPT_MODE "r"
3756 * Some operating systems are stingy with stack allocation,
3757 * so perl may have to guard against stack overflow.
3759 #ifndef PERL_STACK_OVERFLOW_CHECK
3760 #define PERL_STACK_OVERFLOW_CHECK() NOOP
3764 * Some nonpreemptive operating systems find it convenient to
3765 * check for asynchronous conditions after each op execution.
3766 * Keep this check simple, or it may slow down execution
3771 # ifndef PERL_OLD_SIGNALS
3772 # ifndef PERL_ASYNC_CHECK
3773 # define PERL_ASYNC_CHECK() if (PL_sig_pending) despatch_signals()
3778 #ifndef PERL_ASYNC_CHECK
3779 # define PERL_ASYNC_CHECK() NOOP
3783 * On some operating systems, a memory allocation may succeed,
3784 * but put the process too close to the system's comfort limit.
3785 * In this case, PERL_ALLOC_CHECK frees the pointer and sets
3788 #ifndef PERL_ALLOC_CHECK
3789 #define PERL_ALLOC_CHECK(p) NOOP
3793 * nice_chunk and nice_chunk size need to be set
3794 * and queried under the protection of sv_mutex
3796 #define offer_nice_chunk(chunk, chunk_size) STMT_START { \
3798 U32 new_chunk_size; \
3800 new_chunk = (void *)(chunk); \
3801 new_chunk_size = (chunk_size); \
3802 if (new_chunk_size > PL_nice_chunk_size) { \
3803 if (PL_nice_chunk) Safefree(PL_nice_chunk); \
3804 PL_nice_chunk = new_chunk; \
3805 PL_nice_chunk_size = new_chunk_size; \
3813 # include <sys/ipc.h>
3814 # include <sys/sem.h>
3815 # ifndef HAS_UNION_SEMUN /* Provide the union semun. */
3818 struct semid_ds *buf;
3819 unsigned short *array;
3822 # ifdef USE_SEMCTL_SEMUN
3823 # ifdef IRIX32_SEMUN_BROKEN_BY_GCC
3824 union gccbug_semun {
3826 struct semid_ds *buf;
3827 unsigned short *array;
3830 # define semun gccbug_semun
3832 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun)
3834 # ifdef USE_SEMCTL_SEMID_DS
3835 # ifdef EXTRA_F_IN_SEMUN_BUF
3836 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buff)
3838 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buf)
3845 * Boilerplate macros for initializing and accessing interpreter-local
3846 * data from C. All statics in extensions should be reworked to use
3847 * this, if you want to make the extension thread-safe. See ext/re/re.xs
3848 * for an example of the use of these macros.
3850 * Code that uses these macros is responsible for the following:
3851 * 1. #define MY_CXT_KEY to a unique string, e.g. "DynaLoader_guts"
3852 * 2. Declare a typedef named my_cxt_t that is a structure that contains
3853 * all the data that needs to be interpreter-local.
3854 * 3. Use the START_MY_CXT macro after the declaration of my_cxt_t.
3855 * 4. Use the MY_CXT_INIT macro such that it is called exactly once
3856 * (typically put in the BOOT: section).
3857 * 5. Use the members of the my_cxt_t structure everywhere as
3859 * 6. Use the dMY_CXT macro (a declaration) in all the functions that
3863 #if defined(PERL_IMPLICIT_CONTEXT)
3865 /* This must appear in all extensions that define a my_cxt_t structure,
3866 * right after the definition (i.e. at file scope). The non-threads
3867 * case below uses it to declare the data as static. */
3868 #define START_MY_CXT
3870 /* Fetches the SV that keeps the per-interpreter data. */
3871 #define dMY_CXT_SV \
3872 SV *my_cxt_sv = *hv_fetch(PL_modglobal, MY_CXT_KEY, \
3873 sizeof(MY_CXT_KEY)-1, TRUE)
3875 /* This declaration should be used within all functions that use the
3876 * interpreter-local data. */
3879 my_cxt_t *my_cxtp = INT2PTR(my_cxt_t*, SvUV(my_cxt_sv))
3881 /* Creates and zeroes the per-interpreter data.
3882 * (We allocate my_cxtp in a Perl SV so that it will be released when
3883 * the interpreter goes away.) */
3884 #define MY_CXT_INIT \
3886 /* newSV() allocates one more than needed */ \
3887 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
3888 Zero(my_cxtp, 1, my_cxt_t); \
3889 sv_setuv(my_cxt_sv, PTR2UV(my_cxtp))
3891 /* This macro must be used to access members of the my_cxt_t structure.
3892 * e.g. MYCXT.some_data */
3893 #define MY_CXT (*my_cxtp)
3895 /* Judicious use of these macros can reduce the number of times dMY_CXT
3896 * is used. Use is similar to pTHX, aTHX etc. */
3897 #define pMY_CXT my_cxt_t *my_cxtp
3898 #define pMY_CXT_ pMY_CXT,
3899 #define _pMY_CXT ,pMY_CXT
3900 #define aMY_CXT my_cxtp
3901 #define aMY_CXT_ aMY_CXT,
3902 #define _aMY_CXT ,aMY_CXT
3904 #else /* USE_ITHREADS */
3906 #define START_MY_CXT static my_cxt_t my_cxt;
3907 #define dMY_CXT_SV dNOOP
3908 #define dMY_CXT dNOOP
3909 #define MY_CXT_INIT NOOP
3910 #define MY_CXT my_cxt
3912 #define pMY_CXT void
3919 #endif /* !defined(USE_ITHREADS) */
3926 # include <sys/file.h>
3929 #if defined(HAS_FLOCK) && !defined(HAS_FLOCK_PROTO)
3930 int flock(int fd, int op);
3934 /* Assume UNIX defaults */
3935 # define O_RDONLY 0000
3936 # define O_WRONLY 0001
3937 # define O_RDWR 0002
3938 # define O_CREAT 0100
3949 #if O_TEXT != O_BINARY
3950 /* If you have different O_TEXT and O_BINARY and you are a CLRF shop,
3951 * that is, you are somehow DOSish. */
3952 # if defined(__BEOS__) || defined(__VOS__)
3953 /* BeOS has O_TEXT != O_BINARY but O_TEXT and O_BINARY have no effect;
3954 * BeOS is always UNIXoid (LF), not DOSish (CRLF). */
3955 /* VOS has O_TEXT != O_BINARY, and they have effect,
3956 * but VOS always uses LF, never CRLF. */
3957 /* If you have O_TEXT different from your O_BINARY but you still are
3958 * not a CRLF shop. */
3959 # undef PERLIO_USING_CRLF
3961 /* If you really are DOSish. */
3962 # define PERLIO_USING_CRLF 1
3968 #ifdef I_SYS_STATVFS
3969 # if defined(PERL_SCO) && !defined(_SVID3)
3972 # include <sys/statvfs.h> /* for f?statvfs() */
3975 # include <sys/mount.h> /* for *BSD f?statfs() */
3978 # include <mntent.h> /* for getmntent() */
3981 # include <sys/statfs.h> /* for some statfs() */
3985 # define sv IRIX_sv /* kludge: IRIX has an sv of its own */
3987 # include <sys/vfs.h> /* for some statfs() */
3993 # include <ustat.h> /* for ustat() */
3996 #if !defined(PERL_MOUNT_NOSUID) && defined(MOUNT_NOSUID)
3997 # define PERL_MOUNT_NOSUID MOUNT_NOSUID
3999 #if !defined(PERL_MOUNT_NOSUID) && defined(MNT_NOSUID)
4000 # define PERL_MOUNT_NOSUID MNT_NOSUID
4002 #if !defined(PERL_MOUNT_NOSUID) && defined(MS_NOSUID)
4003 # define PERL_MOUNT_NOSUID MS_NOSUID
4005 #if !defined(PERL_MOUNT_NOSUID) && defined(M_NOSUID)
4006 # define PERL_MOUNT_NOSUID M_NOSUID
4009 #endif /* IAMSUID */
4012 # include <libutil.h> /* setproctitle() in some FreeBSDs */
4015 #ifndef EXEC_ARGV_CAST
4016 #define EXEC_ARGV_CAST(x) x
4019 #define IS_NUMBER_IN_UV 0x01 /* number within UV range (maybe not
4020 int). value returned in pointed-
4022 #define IS_NUMBER_GREATER_THAN_UV_MAX 0x02 /* pointed to UV undefined */
4023 #define IS_NUMBER_NOT_INT 0x04 /* saw . or E notation */
4024 #define IS_NUMBER_NEG 0x08 /* leading minus sign */
4025 #define IS_NUMBER_INFINITY 0x10 /* this is big */
4026 #define IS_NUMBER_NAN 0x20 /* this is not */
4028 #define GROK_NUMERIC_RADIX(sp, send) grok_numeric_radix(sp, send)
4031 #define PERL_SCAN_ALLOW_UNDERSCORES 0x01 /* grok_??? accept _ in numbers */
4032 #define PERL_SCAN_DISALLOW_PREFIX 0x02 /* grok_??? reject 0x in hex etc */
4034 #define PERL_SCAN_GREATER_THAN_UV_MAX 0x02 /* should this merge with above? */
4036 /* to let user control profiling */
4037 #ifdef PERL_GPROF_CONTROL
4038 extern void moncontrol(int);
4039 #define PERL_GPROF_MONCONTROL(x) moncontrol(x)
4041 #define PERL_GPROF_MONCONTROL(x)
4048 /* ISO 6429 NEL - C1 control NExt Line */
4049 /* See http://www.unicode.org/unicode/reports/tr13/ */
4050 #ifdef EBCDIC /* In EBCDIC NEL is just an alias for LF */
4051 # if '^' == 95 /* CP 1047: MVS OpenEdition - OS/390 - z/OS */
4052 # define NEXT_LINE_CHAR 0x15
4054 # define NEXT_LINE_CHAR 0x25
4057 # define NEXT_LINE_CHAR 0x85
4060 /* The UTF-8 bytes of the Unicode LS and PS, U+2028 and U+2029 */
4061 #define UNICODE_LINE_SEPA_0 0xE2
4062 #define UNICODE_LINE_SEPA_1 0x80
4063 #define UNICODE_LINE_SEPA_2 0xA8
4064 #define UNICODE_PARA_SEPA_0 0xE2
4065 #define UNICODE_PARA_SEPA_1 0x80
4066 #define UNICODE_PARA_SEPA_2 0xA9
4068 /* and finally... */
4069 #define PERL_PATCHLEVEL_H_IMPLICIT
4070 #include "patchlevel.h"
4071 #undef PERL_PATCHLEVEL_H_IMPLICIT
4113 so that Configure picks them up. */
4115 #endif /* Include guard */