3 * Copyright (c) 1987-2001, Larry Wall
5 * You may distribute under the terms of either the GNU General Public
6 * License or the Artistic License, as specified in the README file.
14 * This file is being used for x2p stuff.
15 * Above symbol is defined via -D in 'x2p/Makefile.SH'
16 * Decouple x2p stuff from some of perls more extreme eccentricities.
21 #endif /* PERL_FOR_X2P */
30 #if defined(USE_ITHREADS) && defined(USE_5005THREADS)
31 # include "error: USE_ITHREADS and USE_5005THREADS are incompatible"
34 /* XXX This next guard can disappear if the sources are revised
35 to use USE_5005THREADS throughout. -- A.D 1/6/2000
37 #if defined(USE_ITHREADS) && defined(USE_5005THREADS)
38 # include "error: USE_ITHREADS and USE_5005THREADS are incompatible"
41 /* See L<perlguts/"The Perl API"> for detailed notes on
42 * PERL_IMPLICIT_CONTEXT and PERL_IMPLICIT_SYS */
44 #ifdef PERL_IMPLICIT_SYS
45 /* PERL_IMPLICIT_SYS implies PerlMemShared != PerlMem
46 so use slab allocator to avoid lots of MUTEX overhead
48 # ifndef PL_OP_SLAB_ALLOC
49 # define PL_OP_SLAB_ALLOC
54 # if !defined(MULTIPLICITY)
59 #ifdef USE_5005THREADS
60 # ifndef PERL_IMPLICIT_CONTEXT
61 # define PERL_IMPLICIT_CONTEXT
65 #if defined(MULTIPLICITY)
66 # ifndef PERL_IMPLICIT_CONTEXT
67 # define PERL_IMPLICIT_CONTEXT
71 #ifdef PERL_IMPLICIT_CONTEXT
72 # ifdef USE_5005THREADS
74 # define pTHX register struct perl_thread *thr PERL_UNUSED_DECL
76 # define dTHR dNOOP /* only backward compatibility */
77 # define dTHXa(a) pTHX = (struct perl_thread*)a
82 # define pTHX register PerlInterpreter *my_perl PERL_UNUSED_DECL
84 # define dTHXa(a) pTHX = (PerlInterpreter*)a
86 # define dTHX pTHX = PERL_GET_THX
96 #define CPERLscope(x) x
100 #define PERL_OBJECT_THIS
101 #define _PERL_OBJECT_THIS
102 #define PERL_OBJECT_THIS_
103 #define CALL_FPTR(fptr) (*fptr)
105 #define CALLRUNOPS CALL_FPTR(PL_runops)
106 #define CALLREGCOMP CALL_FPTR(PL_regcompp)
107 #define CALLREGEXEC CALL_FPTR(PL_regexecp)
108 #define CALLREG_INTUIT_START CALL_FPTR(PL_regint_start)
109 #define CALLREG_INTUIT_STRING CALL_FPTR(PL_regint_string)
110 #define CALLREGFREE CALL_FPTR(PL_regfree)
112 #ifdef PERL_FLEXIBLE_EXCEPTIONS
113 # define CALLPROTECT CALL_FPTR(PL_protect)
117 # define PERL_UNUSED_DECL __attribute__((unused))
119 # define PERL_UNUSED_DECL
123 * for silencing unused variables that are actually used most of the time,
124 * but we cannot quite get rid of, such `ax' in PPCODE+noargs xsubs
126 #define PERL_UNUSED_VAR(var) if (0) var = var
129 #define dNOOP extern int Perl___notused PERL_UNUSED_DECL
136 # define dTHXa(a) dNOOP
144 /* these are only defined for compatibility; should not be used internally */
145 #if !defined(pTHXo) && !defined(PERL_CORE)
147 # define pTHXo_ pTHX_
149 # define aTHXo_ aTHX_
151 # define dTHXoa(x) dTHXa(x)
155 # define pTHXx register PerlInterpreter *my_perl
156 # define pTHXx_ pTHXx,
157 # define aTHXx my_perl
158 # define aTHXx_ aTHXx,
162 /* Under PERL_IMPLICIT_SYS (used in Windows for fork emulation)
163 * PerlIO_foo() expands to PL_StdIO->pFOO(PL_StdIO, ...).
164 * dTHXs is therefore needed for all functions using PerlIO_foo(). */
165 #ifdef PERL_IMPLICIT_SYS
171 #undef START_EXTERN_C
175 # define START_EXTERN_C extern "C" {
176 # define END_EXTERN_C }
177 # define EXTERN_C extern "C"
179 # define START_EXTERN_C
180 # define END_EXTERN_C
181 # define EXTERN_C extern
184 #ifdef OP_IN_REGISTER
186 # define stringify_immed(s) #s
187 # define stringify(s) stringify_immed(s)
188 register struct op *Perl_op asm(stringify(OP_IN_REGISTER));
193 * STMT_START { statements; } STMT_END;
194 * can be used as a single statement, as in
195 * if (x) STMT_START { ... } STMT_END; else ...
197 * Trying to select a version that gives no warnings...
199 #if !(defined(STMT_START) && defined(STMT_END))
200 # if defined(__GNUC__) && !defined(__STRICT_ANSI__) && !defined(__cplusplus)
201 # define STMT_START (void)( /* gcc supports ``({ STATEMENTS; })'' */
204 /* Now which other defined()s do we need here ??? */
205 # if (VOIDFLAGS) && (defined(sun) || defined(__sun__))
206 # define STMT_START if (1)
207 # define STMT_END else (void)0
209 # define STMT_START do
210 # define STMT_END while (0)
215 #define WITH_THX(s) STMT_START { dTHX; s; } STMT_END
216 #define WITH_THR(s) WITH_THX(s)
219 * SOFT_CAST can be used for args to prototyped functions to retain some
220 * type checking; it only casts if the compiler does not know prototypes.
222 #if defined(CAN_PROTOTYPE) && defined(DEBUGGING_COMPILE)
223 #define SOFT_CAST(type)
225 #define SOFT_CAST(type) (type)
228 #ifndef BYTEORDER /* Should never happen -- byteorder is in config.h */
229 # define BYTEORDER 0x1234
232 /* Overall memory policy? */
237 #if 'A' == 65 && 'I' == 73 && 'J' == 74 && 'Z' == 90
244 * The following contortions are brought to you on behalf of all the
245 * standards, semi-standards, de facto standards, not-so-de-facto standards
246 * of the world, as well as all the other botches anyone ever thought of.
247 * The basic theory is that if we work hard enough here, the rest of the
248 * code can be a lot prettier. Well, so much for theory. Sorry, Henry...
251 /* define this once if either system, instead of cluttering up the src */
252 #if defined(MSDOS) || defined(atarist) || defined(WIN32) || defined(NETWARE)
256 #if defined(__STDC__) || defined(vax11c) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) || defined( EPOC) || defined(NETWARE)
257 # define STANDARD_C 1
260 #if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(OS2) || defined(__DGUX) || defined( EPOC) || defined(__QNX__) || defined(NETWARE)
261 # define DONT_DECLARE_STD 1
264 #if defined(HASVOLATILE) || defined(STANDARD_C)
266 # define VOL /* to temporarily suppress warnings */
268 # define VOL volatile
274 #define TAINT (PL_tainted = TRUE)
275 #define TAINT_NOT (PL_tainted = FALSE)
276 #define TAINT_IF(c) if (c) { PL_tainted = TRUE; }
277 #define TAINT_ENV() if (PL_tainting) { taint_env(); }
278 #define TAINT_PROPER(s) if (PL_tainting) { taint_proper(Nullch, s); }
280 /* XXX All process group stuff is handled in pp_sys.c. Should these
281 defines move there? If so, I could simplify this a lot. --AD 9/96.
283 /* Process group stuff changed from traditional BSD to POSIX.
284 perlfunc.pod documents the traditional BSD-style syntax, so we'll
285 try to preserve that, if possible.
288 # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp))
290 # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP)
291 # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp))
293 # ifdef HAS_SETPGRP2 /* DG/UX */
294 # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp))
298 #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP)
299 # define HAS_SETPGRP /* Well, effectively it does . . . */
302 /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes
303 our life easier :-) so we'll try it.
306 # define BSD_GETPGRP(pid) getpgid((pid))
308 # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP)
309 # define BSD_GETPGRP(pid) getpgrp((pid))
311 # ifdef HAS_GETPGRP2 /* DG/UX */
312 # define BSD_GETPGRP(pid) getpgrp2((pid))
316 #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP)
317 # define HAS_GETPGRP /* Well, effectively it does . . . */
320 /* These are not exact synonyms, since setpgrp() and getpgrp() may
321 have different behaviors, but perl.h used to define USE_BSDPGRP
322 (prior to 5.003_05) so some extension might depend on it.
324 #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP)
330 /* Use the reentrant APIs like localtime_r and getpwent_r */
331 /* Win32 has naturally threadsafe libraries, no need to use any _r variants. */
332 #if defined(USE_ITHREADS) && !defined(USE_REENTRANT_API) && !defined(WIN32)
333 # define USE_REENTRANT_API
336 /* HP-UX 10.X CMA (Common Multithreaded Architecure) insists that
337 pthread.h must be included before all other header files.
339 #if (defined(USE_5005THREADS) || defined(USE_ITHREADS)) \
340 && defined(PTHREAD_H_FIRST) && defined(I_PTHREAD)
341 # include <pthread.h>
344 #ifndef _TYPES_ /* If types.h defines this it's easy. */
345 # ifndef major /* Does everyone's types.h define this? */
346 # include <sys/types.h>
360 # include <varargs.h>
364 #ifdef USE_NEXT_CTYPE
366 #if NX_CURRENT_COMPILER_RELEASE >= 500
367 # include <bsd/ctypes.h>
369 # if NX_CURRENT_COMPILER_RELEASE >= 400
370 # include <objc/NXCType.h>
371 # else /* NX_CURRENT_COMPILER_RELEASE < 400 */
372 # include <appkit/NXCType.h>
373 # endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */
374 #endif /* NX_CURRENT_COMPILER_RELEASE >= 500 */
376 #else /* !USE_NEXT_CTYPE */
378 #endif /* USE_NEXT_CTYPE */
380 #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */
392 #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE)
394 # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \
395 && defined(HAS_STRXFRM)
396 # define USE_LOCALE_COLLATE
398 # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE)
399 # define USE_LOCALE_CTYPE
401 # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC)
402 # define USE_LOCALE_NUMERIC
404 #endif /* !NO_LOCALE && HAS_SETLOCALE */
409 # ifdef PARAM_NEEDS_TYPES
410 # include <sys/types.h>
412 # include <sys/param.h>
415 /* Use all the "standard" definitions? */
416 #if defined(STANDARD_C) && defined(I_STDLIB)
420 /* If this causes problems, set i_unistd=undef in the hint file. */
425 #if defined(HAS_SYSCALL) && !defined(HAS_SYSCALL_PROTO) && !defined(PERL_MICRO)
426 int syscall(int, ...);
429 #if defined(HAS_USLEEP) && !defined(HAS_USLEEP_PROTO) && !defined(PERL_MICRO)
430 int usleep(unsigned int);
433 #ifdef PERL_MICRO /* Last chance to export Perl_my_swap */
437 /* Cannot include embed.h here on Win32 as win32.h has not
438 yet been included and defines some config variables e.g. HAVE_INTERP_INTERN
440 #if !defined(PERL_FOR_X2P) && !(defined(WIN32)||defined(VMS))
444 #define MEM_SIZE Size_t
446 #if defined(STANDARD_C) && defined(I_STDDEF)
448 # define STRUCT_OFFSET(s,m) offsetof(s,m)
450 # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m))
453 #if defined(I_STRING) || defined(__cplusplus)
456 # include <strings.h>
459 /* This comes after <stdlib.h> so we don't try to change the standard
460 * library prototypes; we'll use our own in proto.h instead. */
463 # ifdef PERL_POLLUTE_MALLOC
464 # ifndef PERL_EXTMALLOC_DEF
465 # define Perl_malloc malloc
466 # define Perl_calloc calloc
467 # define Perl_realloc realloc
468 # define Perl_mfree free
471 # define EMBEDMYMALLOC /* for compatibility */
473 Malloc_t Perl_malloc (MEM_SIZE nbytes);
474 Malloc_t Perl_calloc (MEM_SIZE elements, MEM_SIZE size);
475 Malloc_t Perl_realloc (Malloc_t where, MEM_SIZE nbytes);
476 /* 'mfree' rather than 'free', since there is already a 'perl_free'
477 * that causes clashes with case-insensitive linkers */
478 Free_t Perl_mfree (Malloc_t where);
480 typedef struct perl_mstats perl_mstats_t;
482 # define safemalloc Perl_malloc
483 # define safecalloc Perl_calloc
484 # define saferealloc Perl_realloc
485 # define safefree Perl_mfree
487 # define safemalloc safesysmalloc
488 # define safecalloc safesyscalloc
489 # define saferealloc safesysrealloc
490 # define safefree safesysfree
491 #endif /* MYMALLOC */
493 #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
495 #define strrchr rindex
503 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
505 extern char * memcpy (char*, char*, int);
511 # define memcpy(d,s,l) bcopy(s,d,l)
513 # define memcpy(d,s,l) my_bcopy(s,d,l)
516 #endif /* HAS_MEMCPY */
519 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
521 extern char *memset (char*, int, int);
526 # define memset(d,c,l) my_memset(d,c,l)
527 #endif /* HAS_MEMSET */
529 #if !defined(HAS_MEMMOVE) && !defined(memmove)
530 # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY)
531 # define memmove(d,s,l) bcopy(s,d,l)
533 # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY)
534 # define memmove(d,s,l) memcpy(d,s,l)
536 # define memmove(d,s,l) my_bcopy(s,d,l)
541 #if defined(mips) && defined(ultrix) && !defined(__STDC__)
545 #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP)
546 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
548 extern int memcmp (char*, char*, int);
552 # pragma function(memcmp)
556 # define memcmp my_memcmp
558 #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */
562 # define memzero(d,l) memset(d,0,l)
565 # define memzero(d,l) bzero(d,l)
567 # define memzero(d,l) my_bzero(d,l)
574 # define memchr(s,c,n) ninstr((char*)(s), ((char*)(s)) + n, &(c), &(c) + 1)
580 # define bcmp(s1,s2,l) memcmp(s1,s2,l)
582 #endif /* !HAS_BCMP */
585 # include <netinet/in.h>
589 # include <arpa/inet.h>
592 #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO)
593 /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND
594 * (the neo-BSD seem to do this). */
599 # include <sys/stat.h>
602 /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives
603 like UTekV) are broken, sometimes giving false positives. Undefine
604 them here and let the code below set them to proper values.
606 The ghs macro stands for GreenHills Software C-1.8.5 which
607 is the C compiler for sysV88 and the various derivatives.
608 This header file bug is corrected in gcc-2.5.8 and later versions.
609 --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */
611 #if defined(uts) || (defined(m88k) && defined(ghs))
625 # ifdef I_SYS_TIME_KERNEL
628 # include <sys/time.h>
629 # ifdef I_SYS_TIME_KERNEL
634 #if defined(HAS_TIMES) && defined(I_SYS_TIMES)
635 # include <sys/times.h>
638 #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
644 #if defined(WIN32) && defined(PERL_IMPLICIT_SYS)
645 # define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */
648 /* In Tru64 use the 4.4BSD struct msghdr, not the 4.3 one */
649 #if defined(__osf__) && defined(__alpha) && !defined(_SOCKADDR_LEN)
650 # define _SOCKADDR_LEN
653 #if defined(HAS_SOCKET) && !defined(VMS) && !defined(WIN32) /* VMS/WIN32 handle sockets via vmsish.h/win32.h */
654 # include <sys/socket.h>
655 # if defined(USE_SOCKS) && defined(I_SOCKS)
656 # if !defined(INCLUDE_PROTOTYPES)
657 # define INCLUDE_PROTOTYPES /* for <socks.h> */
658 # define PERL_SOCKS_NEED_PROTOTYPES
660 # ifdef USE_5005THREADS
661 # define PERL_USE_THREADS /* store our value */
662 # undef USE_5005THREADS
665 # ifdef USE_5005THREADS
666 # undef USE_5005THREADS /* socks.h does this on its own */
668 # ifdef PERL_USE_THREADS
669 # define USE_5005THREADS /* restore our value */
670 # undef PERL_USE_THREADS
672 # ifdef PERL_SOCKS_NEED_PROTOTYPES /* keep cpp space clean */
673 # undef INCLUDE_PROTOTYPES
674 # undef PERL_SOCKS_NEED_PROTOTYPES
685 # include <net/errno.h>
690 /* sockatmark() is so new (2001) that many places might have it hidden
691 * behind some -D_BLAH_BLAH_SOURCE guard. */
692 #if defined(HAS_SOCKATMARK) && !defined(HAS_SOCKATMARK_PROTO)
697 # undef SETERRNO /* SOCKS might have defined this */
701 # define SETERRNO(errcode,vmserrcode) \
703 set_errno(errcode); \
704 set_vaxc_errno(vmserrcode); \
707 # define SETERRNO(errcode,vmserrcode) (errno = (errcode))
710 #ifdef USE_5005THREADS
711 # define ERRSV (thr->errsv)
712 # define DEFSV THREADSV(0)
713 # define SAVE_DEFSV save_threadsv(0)
715 # define ERRSV GvSV(PL_errgv)
716 # define DEFSV GvSV(PL_defgv)
717 # define SAVE_DEFSV SAVESPTR(GvSV(PL_defgv))
718 #endif /* USE_5005THREADS */
720 #define ERRHV GvHV(PL_errgv) /* XXX unused, here for compatibility */
723 extern int errno; /* ANSI allows errno to be an lvalue expr.
724 * For example in multithreaded environments
725 * something like this might happen:
726 * extern int *_errno(void);
727 * #define errno (*_errno()) */
732 char *strerror (int,...);
734 #ifndef DONT_DECLARE_STD
735 char *strerror (int);
739 # define Strerror strerror
742 # ifdef HAS_SYS_ERRLIST
744 extern char *sys_errlist[];
746 # define Strerror(e) \
747 ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e])
754 # include <sys/ioctl.h>
758 #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000)
759 # ifdef HAS_SOCKETPAIR
760 # undef HAS_SOCKETPAIR
767 #ifndef HAS_SOCKETPAIR
769 # define socketpair Perl_my_socketpair
781 /* Configure already sets Direntry_t */
782 #if defined(I_DIRENT)
784 /* NeXT needs dirent + sys/dir.h */
785 # if defined(I_SYS_DIR) && (defined(NeXT) || defined(__NeXT__))
786 # include <sys/dir.h>
790 # include <sys/ndir.h>
794 # include <ndir.h> /* may be wrong in the future */
796 # include <sys/dir.h>
809 /* work around botch in SunOS 4.0.1 and 4.0.2 */
811 # define fputs(sv,fp) fprintf(fp,"%s",sv)
816 * The following gobbledygook brought to you on behalf of __STDC__.
817 * (I could just use #ifndef __STDC__, but this is more bulletproof
818 * in the face of half-implementations.)
821 #if defined(I_SYSMODE) && !defined(PERL_MICRO)
822 #include <sys/mode.h>
827 # define S_IFMT _S_IFMT
829 # define S_IFMT 0170000
834 # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
838 # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
843 # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
845 # define S_ISBLK(m) (0)
850 # define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
855 # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
857 # define S_ISFIFO(m) (0)
863 # define S_ISLNK(m) _S_ISLNK(m)
866 # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
869 # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
871 # define S_ISLNK(m) (0)
879 # define S_ISSOCK(m) _S_ISSOCK(m)
882 # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
885 # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
887 # define S_ISSOCK(m) (0)
895 # define S_IRUSR S_IREAD
896 # define S_IWUSR S_IWRITE
897 # define S_IXUSR S_IEXEC
899 # define S_IRUSR 0400
900 # define S_IWUSR 0200
901 # define S_IXUSR 0100
907 # define S_IRGRP (S_IRUSR>>3)
908 # define S_IWGRP (S_IWUSR>>3)
909 # define S_IXGRP (S_IXUSR>>3)
911 # define S_IRGRP 0040
912 # define S_IWGRP 0020
913 # define S_IXGRP 0010
919 # define S_IROTH (S_IRUSR>>6)
920 # define S_IWOTH (S_IWUSR>>6)
921 # define S_IXOTH (S_IXUSR>>6)
923 # define S_IROTH 0040
924 # define S_IWOTH 0020
925 # define S_IXOTH 0010
930 # define S_ISUID 04000
934 # define S_ISGID 02000
938 # define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR)
942 # define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP)
946 # define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH)
949 /* BeOS 5.0 seems to define S_IREAD and S_IWRITE in <posix/fcntl.h>
950 * which would get included through <sys/file.h >, but that is 3000
951 * lines in the future. --jhi */
953 #if !defined(S_IREAD) && !defined(__BEOS__)
954 # define S_IREAD S_IRUSR
957 #if !defined(S_IWRITE) && !defined(__BEOS__)
958 # define S_IWRITE S_IWUSR
962 # define S_IEXEC S_IXUSR
969 #if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
970 # define SLOPPYDIVIDE
978 # define sprintf UTS_sprintf_wrap
981 /* Configure gets this right but the UTS compiler gets it wrong.
982 -- Hal Morris <hom00@utsglobal.com> */
985 # define UVTYPE unsigned
989 The IV type is supposed to be long enough to hold any integral
991 --Andy Dougherty August 1996
997 #if defined(USE_64_BIT_INT) && defined(HAS_QUAD)
998 # if QUADKIND == QUAD_IS_INT64_T && defined(INT64_MAX)
999 # define IV_MAX INT64_MAX
1000 # define IV_MIN INT64_MIN
1001 # define UV_MAX UINT64_MAX
1003 # define UINT64_MIN 0
1005 # define UV_MIN UINT64_MIN
1007 # define IV_MAX PERL_QUAD_MAX
1008 # define IV_MIN PERL_QUAD_MIN
1009 # define UV_MAX PERL_UQUAD_MAX
1010 # define UV_MIN PERL_UQUAD_MIN
1015 # if defined(INT32_MAX) && IVSIZE == 4
1016 # define IV_MAX INT32_MAX
1017 # define IV_MIN INT32_MIN
1018 # ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */
1019 # define UV_MAX UINT32_MAX
1021 # define UV_MAX 4294967295U
1024 # define UINT32_MIN 0
1026 # define UV_MIN UINT32_MIN
1028 # define IV_MAX PERL_LONG_MAX
1029 # define IV_MIN PERL_LONG_MIN
1030 # define UV_MAX PERL_ULONG_MAX
1031 # define UV_MIN PERL_ULONG_MIN
1046 #if defined(uts) || defined(UTS)
1048 # define UV_MAX (4294967295u)
1051 #define IV_DIG (BIT_DIGITS(IVSIZE * 8))
1052 #define UV_DIG (BIT_DIGITS(UVSIZE * 8))
1054 #ifndef NO_PERL_PRESERVE_IVUV
1055 #define PERL_PRESERVE_IVUV /* We like our integers to stay integers. */
1059 * The macros INT2PTR and NUM2PTR are (despite their names)
1060 * bi-directional: they will convert int/float to or from pointers.
1061 * However the conversion to int/float are named explicitly:
1062 * PTR2IV, PTR2UV, PTR2NV.
1064 * For int conversions we do not need two casts if pointers are
1065 * the same size as IV and UV. Otherwise we need an explicit
1066 * cast (PTRV) to avoid compiler warnings.
1068 #if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE)
1070 # define INT2PTR(any,d) (any)(d)
1072 # if PTRSIZE == LONGSIZE
1073 # define PTRV unsigned long
1075 # define PTRV unsigned
1077 # define INT2PTR(any,d) (any)(PTRV)(d)
1079 #define NUM2PTR(any,d) (any)(PTRV)(d)
1080 #define PTR2IV(p) INT2PTR(IV,p)
1081 #define PTR2UV(p) INT2PTR(UV,p)
1082 #define PTR2NV(p) NUM2PTR(NV,p)
1083 #if PTRSIZE == LONGSIZE
1084 # define PTR2ul(p) (unsigned long)(p)
1086 # define PTR2ul(p) INT2PTR(unsigned long,p)
1089 #ifdef USE_LONG_DOUBLE
1090 # if defined(HAS_LONG_DOUBLE) && LONG_DOUBLESIZE == DOUBLESIZE
1091 # define LONG_DOUBLE_EQUALS_DOUBLE
1093 # if !(defined(HAS_LONG_DOUBLE) && (LONG_DOUBLESIZE > DOUBLESIZE))
1094 # undef USE_LONG_DOUBLE /* Ouch! */
1099 /* Use an overridden DBL_DIG */
1103 # define DBL_DIG OVR_DBL_DIG
1105 /* The following is all to get DBL_DIG, in order to pick a nice
1106 default value for printing floating point numbers in Gconvert.
1116 #define DBL_DIG 15 /* A guess that works lots of places */
1123 #define DBL_DIG 15 /* A guess that works lots of places */
1127 /* Use an overridden LDBL_DIG */
1131 # define LDBL_DIG OVR_LDBL_DIG
1133 /* The following is all to get LDBL_DIG, in order to pick a nice
1134 default value for printing floating point numbers in Gconvert.
1138 # include <limits.h>
1143 # ifndef HAS_LDBL_DIG
1144 # if LONG_DOUBLESIZE == 10
1145 # define LDBL_DIG 18 /* assume IEEE */
1147 # if LONG_DOUBLESIZE == 12
1148 # define LDBL_DIG 18 /* gcc? */
1150 # if LONG_DOUBLESIZE == 16
1151 # define LDBL_DIG 33 /* assume IEEE */
1153 # if LONG_DOUBLESIZE == DOUBLESIZE
1154 # define LDBL_DIG DBL_DIG /* bummer */
1165 # include <ieeefp.h>
1168 #ifdef USE_LONG_DOUBLE
1170 # include <sunmath.h>
1172 # define NV_DIG LDBL_DIG
1173 # ifdef LDBL_MANT_DIG
1174 # define NV_MANT_DIG LDBL_MANT_DIG
1177 # define NV_MIN LDBL_MIN
1180 # define NV_MAX LDBL_MAX
1182 # ifdef LDBL_MIN_10_EXP
1183 # define NV_MIN_10_EXP LDBL_MIN_10_EXP
1185 # ifdef LDBL_MAX_10_EXP
1186 # define NV_MAX_10_EXP LDBL_MAX_10_EXP
1188 # ifdef LDBL_EPSILON
1189 # define NV_EPSILON LDBL_EPSILON
1192 # define NV_MAX LDBL_MAX
1193 # define NV_MIN LDBL_MIN
1196 # define NV_MAX HUGE_VALL
1199 # define NV_MAX ((NV)HUGE_VAL)
1204 # define Perl_cos cosl
1205 # define Perl_sin sinl
1206 # define Perl_sqrt sqrtl
1207 # define Perl_exp expl
1208 # define Perl_log logl
1209 # define Perl_atan2 atan2l
1210 # define Perl_pow powl
1211 # define Perl_floor floorl
1212 # define Perl_fmod fmodl
1214 /* e.g. libsunmath doesn't have modfl and frexpl as of mid-March 2000 */
1216 # define Perl_modf(x,y) modfl(x,y)
1218 # define Perl_modf(x,y) ((long double)modf((double)(x),(double*)(y)))
1221 # define Perl_frexp(x,y) frexpl(x,y)
1223 # define Perl_frexp(x,y) ((long double)frexp((double)(x),y))
1227 # define Perl_isnan(x) isnanl(x)
1232 # define Perl_isinf(x) !(finitel(x)||Perl_isnan(x))
1236 # define NV_DIG DBL_DIG
1237 # ifdef DBL_MANT_DIG
1238 # define NV_MANT_DIG DBL_MANT_DIG
1241 # define NV_MIN DBL_MIN
1244 # define NV_MAX DBL_MAX
1246 # ifdef DBL_MIN_10_EXP
1247 # define NV_MIN_10_EXP DBL_MIN_10_EXP
1249 # ifdef DBL_MAX_10_EXP
1250 # define NV_MAX_10_EXP DBL_MAX_10_EXP
1253 # define NV_EPSILON DBL_EPSILON
1256 # define NV_MAX DBL_MAX
1257 # define NV_MIN DBL_MIN
1260 # define NV_MAX HUGE_VAL
1263 # define Perl_cos cos
1264 # define Perl_sin sin
1265 # define Perl_sqrt sqrt
1266 # define Perl_exp exp
1267 # define Perl_log log
1268 # define Perl_atan2 atan2
1269 # define Perl_pow pow
1270 # define Perl_floor floor
1271 # define Perl_fmod fmod
1272 # define Perl_modf(x,y) modf(x,y)
1273 # define Perl_frexp(x,y) frexp(x,y)
1276 /* rumor has it that Win32 has _fpclass() */
1278 #if !defined(Perl_fp_class) && (defined(HAS_FPCLASS)||defined(HAS_FPCLASSL))
1280 # include <ieeefp.h>
1285 # if defined(USE_LONG_DOUBLE) && defined(HAS_FPCLASSL)
1286 # define Perl_fp_class() fpclassl(x)
1288 # define Perl_fp_class() fpclass(x)
1290 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_CLASS_SNAN)
1291 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_CLASS_QNAN)
1292 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_CLASS_SNAN||Perl_fp_class(x)==FP_CLASS_QNAN)
1293 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_CLASS_NINF)
1294 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_CLASS_PINF)
1295 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_CLASS_NINF||Perl_fp_class(x)==FP_CLASS_PINF)
1296 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_CLASS_NNORM)
1297 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_CLASS_PNORM)
1298 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_CLASS_NNORM||Perl_fp_class(x)==FP_CLASS_PNORM)
1299 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM)
1300 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_CLASS_PDENORM)
1301 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM||Perl_fp_class(x)==FP_CLASS_PDENORM)
1302 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_CLASS_NZERO)
1303 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_CLASS_PZERO)
1304 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_CLASS_NZERO||Perl_fp_class(x)==FP_CLASS_PZERO)
1307 #if !defined(Perl_fp_class) && defined(HAS_FP_CLASS) && !defined(PERL_MICRO)
1309 # if !defined(FP_SNAN) && defined(I_FP_CLASS)
1310 # include <fp_class.h>
1312 # define Perl_fp_class(x) fp_class(x)
1313 # define Perl_fp_class_snan(x) (fp_class(x)==FP_SNAN)
1314 # define Perl_fp_class_qnan(x) (fp_class(x)==FP_QNAN)
1315 # define Perl_fp_class_nan(x) (fp_class(x)==FP_SNAN||fp_class(x)==FP_QNAN)
1316 # define Perl_fp_class_ninf(x) (fp_class(x)==FP_NEG_INF)
1317 # define Perl_fp_class_pinf(x) (fp_class(x)==FP_POS_INF)
1318 # define Perl_fp_class_inf(x) (fp_class(x)==FP_NEG_INF||fp_class(x)==FP_POS_INF)
1319 # define Perl_fp_class_nnorm(x) (fp_class(x)==FP_NEG_NORM)
1320 # define Perl_fp_class_pnorm(x) (fp_class(x)==FP_POS_NORM)
1321 # define Perl_fp_class_norm(x) (fp_class(x)==FP_NEG_NORM||fp_class(x)==FP_POS_NORM)
1322 # define Perl_fp_class_ndenorm(x) (fp_class(x)==FP_NEG_DENORM)
1323 # define Perl_fp_class_pdenorm(x) (fp_class(x)==FP_POS_DENORM)
1324 # define Perl_fp_class_denorm(x) (fp_class(x)==FP_NEG_DENORM||fp_class(x)==FP_POS_DENORM)
1325 # define Perl_fp_class_nzero(x) (fp_class(x)==FP_NEG_ZERO)
1326 # define Perl_fp_class_pzero(x) (fp_class(x)==FP_POS_ZERO)
1327 # define Perl_fp_class_zero(x) (fp_class(x)==FP_NEG_ZERO||fp_class(x)==FP_POS_ZERO)
1330 #if !defined(Perl_fp_class) && defined(HAS_FPCLASSIFY)
1332 # define Perl_fp_class(x) fpclassify(x)
1333 # define Perl_fp_class_nan(x) (fp_classify(x)==FP_SNAN|FP|_fp_classify(x)==QNAN)
1334 # define Perl_fp_class_inf(x) (fp_classify(x)==FP_INFINITE)
1335 # define Perl_fp_class_norm(x) (fp_classify(x)==FP_NORMAL)
1336 # define Perl_fp_class_denorm(x) (fp_classify(x)==FP_SUBNORMAL)
1337 # define Perl_fp_class_zero(x) (fp_classify(x)==FP_ZERO)
1340 #if !defined(Perl_fp_class) && defined(HAS_CLASS)
1343 # define Perl_fp_class(x) class(x)
1345 # define Perl_fp_class(x) _class(x)
1347 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_NANS)
1348 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_NANQ)
1349 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_SNAN||Perl_fp_class(x)==FP_QNAN)
1350 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_MINUS_INF)
1351 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_PLUS_INF)
1352 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_MINUS_INF||Perl_fp_class(x)==FP_PLUS_INF)
1353 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_MINUS_NORM)
1354 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_PLUS_NORM)
1355 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_MINUS_NORM||Perl_fp_class(x)==FP_PLUS_NORM)
1356 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM)
1357 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_PLUS_DENORM)
1358 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM||Perl_fp_class(x)==FP_PLUS_DENORM)
1359 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_MINUS_ZERO)
1360 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_PLUS_ZERO)
1361 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_MINUS_ZERO||Perl_fp_class(x)==FP_PLUS_ZERO)
1364 /* rumor has it that Win32 has _isnan() */
1368 # define Perl_isnan(x) isnan((NV)x)
1370 # ifdef Perl_fp_class_nan
1371 # define Perl_isnan(x) Perl_fp_class_nan(x)
1373 # ifdef HAS_UNORDERED
1374 # define Perl_isnan(x) unordered((x), 0.0)
1376 # define Perl_isnan(x) ((x)!=(x))
1383 int isnan(double d);
1388 # define Perl_isinf(x) isinf((NV)x)
1390 # ifdef Perl_fp_class_inf
1391 # define Perl_isinf(x) Perl_fp_class_inf(x)
1393 # define Perl_isinf(x) ((x)==NV_INF)
1398 #ifndef Perl_isfinite
1400 # define Perl_isfinite(x) finite((NV)x)
1402 # ifdef HAS_ISFINITE
1403 # define Perl_isfinite(x) isfinite(x)
1405 # ifdef Perl_fp_class_finite
1406 # define Perl_isfinite(x) Perl_fp_class_finite(x)
1408 # define Perl_isfinite(x) !(Perl_is_inf(x)||Perl_is_nan(x))
1414 #define Perl_atof(s) Perl_my_atof(s)
1415 #define Perl_atof2(s, np) Perl_my_atof2(s, np)
1417 /* Previously these definitions used hardcoded figures.
1418 * It is hoped these formula are more portable, although
1419 * no data one way or another is presently known to me.
1420 * The "PERL_" names are used because these calculated constants
1421 * do not meet the ANSI requirements for LONG_MAX, etc., which
1422 * need to be constants acceptable to #if - kja
1423 * define PERL_LONG_MAX 2147483647L
1424 * define PERL_LONG_MIN (-LONG_MAX - 1)
1425 * define PERL ULONG_MAX 4294967295L
1428 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
1429 # include <limits.h>
1432 # include <values.h>
1437 * Try to figure out max and min values for the integral types. THE CORRECT
1438 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
1439 * following hacks are used if neither limits.h or values.h provide them:
1440 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
1441 * for types < int: (unsigned TYPE)~(unsigned)0
1442 * The argument to ~ must be unsigned so that later signed->unsigned
1443 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
1444 * and it must not be smaller than int because ~ does integral promotion.
1445 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
1446 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
1447 * The latter is a hack which happens to work on some machines but
1448 * does *not* catch any random system, or things like integer types
1449 * with NaN if that is possible.
1451 * All of the types are explicitly cast to prevent accidental loss of
1452 * numeric range, and in the hope that they will be less likely to confuse
1453 * over-eager optimizers.
1457 #define PERL_UCHAR_MIN ((unsigned char)0)
1460 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
1463 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
1465 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
1470 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
1471 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
1472 * depending on local options. Until Configure detects this (or at least
1473 * detects whether the "signed" keyword is available) the CHAR ranges
1474 * will not be included. UCHAR functions normally.
1478 #define PERL_USHORT_MIN ((unsigned short)0)
1481 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
1484 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
1487 # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX)
1489 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
1495 # define PERL_SHORT_MAX ((short)SHORT_MAX)
1497 # ifdef MAXSHORT /* Often used in <values.h> */
1498 # define PERL_SHORT_MAX ((short)MAXSHORT)
1501 # define PERL_SHORT_MAX ((short)SHRT_MAX)
1503 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
1509 # define PERL_SHORT_MIN ((short)SHORT_MIN)
1512 # define PERL_SHORT_MIN ((short)MINSHORT)
1515 # define PERL_SHORT_MIN ((short)SHRT_MIN)
1517 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
1523 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
1526 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
1528 # define PERL_UINT_MAX (~(unsigned int)0)
1532 #define PERL_UINT_MIN ((unsigned int)0)
1535 # define PERL_INT_MAX ((int)INT_MAX)
1537 # ifdef MAXINT /* Often used in <values.h> */
1538 # define PERL_INT_MAX ((int)MAXINT)
1540 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
1545 # define PERL_INT_MIN ((int)INT_MIN)
1548 # define PERL_INT_MIN ((int)MININT)
1550 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
1555 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
1558 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
1560 # define PERL_ULONG_MAX (~(unsigned long)0)
1564 #define PERL_ULONG_MIN ((unsigned long)0L)
1567 # define PERL_LONG_MAX ((long)LONG_MAX)
1569 # ifdef MAXLONG /* Often used in <values.h> */
1570 # define PERL_LONG_MAX ((long)MAXLONG)
1572 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
1577 # define PERL_LONG_MIN ((long)LONG_MIN)
1580 # define PERL_LONG_MIN ((long)MINLONG)
1582 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
1588 # define PERL_UQUAD_MAX (~(UV)0)
1589 # define PERL_UQUAD_MIN ((UV)0)
1590 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
1591 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
1595 struct perl_mstats {
1598 IV topbucket, topbucket_ev, topbucket_odd, totfree, total, total_chain;
1599 IV total_sbrk, sbrks, sbrk_good, sbrk_slack, start_slack, sbrked_remains;
1602 UV *bucket_mem_size;
1603 UV *bucket_available_size;
1606 struct RExC_state_t;
1608 typedef MEM_SIZE STRLEN;
1610 typedef struct op OP;
1611 typedef struct cop COP;
1612 typedef struct unop UNOP;
1613 typedef struct binop BINOP;
1614 typedef struct listop LISTOP;
1615 typedef struct logop LOGOP;
1616 typedef struct pmop PMOP;
1617 typedef struct svop SVOP;
1618 typedef struct padop PADOP;
1619 typedef struct pvop PVOP;
1620 typedef struct loop LOOP;
1622 typedef struct interpreter PerlInterpreter;
1624 /* Amdahl's <ksync.h> has struct sv */
1625 /* SGI's <sys/sema.h> has struct sv */
1626 #if defined(UTS) || defined(__sgi)
1627 # define STRUCT_SV perl_sv
1629 # define STRUCT_SV sv
1631 typedef struct STRUCT_SV SV;
1632 typedef struct av AV;
1633 typedef struct hv HV;
1634 typedef struct cv CV;
1635 typedef struct regexp REGEXP;
1636 typedef struct gp GP;
1637 typedef struct gv GV;
1638 typedef struct io IO;
1639 typedef struct context PERL_CONTEXT;
1640 typedef struct block BLOCK;
1642 typedef struct magic MAGIC;
1643 typedef struct xrv XRV;
1644 typedef struct xpv XPV;
1645 typedef struct xpviv XPVIV;
1646 typedef struct xpvuv XPVUV;
1647 typedef struct xpvnv XPVNV;
1648 typedef struct xpvmg XPVMG;
1649 typedef struct xpvlv XPVLV;
1650 typedef struct xpvav XPVAV;
1651 typedef struct xpvhv XPVHV;
1652 typedef struct xpvgv XPVGV;
1653 typedef struct xpvcv XPVCV;
1654 typedef struct xpvbm XPVBM;
1655 typedef struct xpvfm XPVFM;
1656 typedef struct xpvio XPVIO;
1657 typedef struct mgvtbl MGVTBL;
1658 typedef union any ANY;
1659 typedef struct ptr_tbl_ent PTR_TBL_ENT_t;
1660 typedef struct ptr_tbl PTR_TBL_t;
1661 typedef struct clone_params CLONE_PARAMS;
1666 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO)
1667 # if LSEEKSIZE == 8 && !defined(USE_64_BIT_RAWIO)
1668 # define USE_64_BIT_RAWIO /* implicit */
1672 /* Notice the use of HAS_FSEEKO: now we are obligated to always use
1673 * fseeko/ftello if possible. Don't go #defining ftell to ftello yourself,
1674 * however, because operating systems like to do that themself. */
1677 # define FSEEKSIZE LSEEKSIZE
1679 # define FSEEKSIZE LONGSIZE
1683 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO)
1684 # if FSEEKSIZE == 8 && !defined(USE_64_BIT_STDIO)
1685 # define USE_64_BIT_STDIO /* implicit */
1689 #ifdef USE_64_BIT_RAWIO
1692 # define Off_t off64_t
1694 # define LSEEKSIZE 8
1696 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
1697 * will trigger defines like the ones below. Some 64-bit environments,
1698 * however, do not. Therefore we have to explicitly mix and match. */
1699 # if defined(USE_OPEN64)
1700 # define open open64
1702 # if defined(USE_LSEEK64)
1703 # define lseek lseek64
1705 # if defined(USE_LLSEEK)
1706 # define lseek llseek
1709 # if defined(USE_STAT64)
1710 # define stat stat64
1712 # if defined(USE_FSTAT64)
1713 # define fstat fstat64
1715 # if defined(USE_LSTAT64)
1716 # define lstat lstat64
1718 # if defined(USE_FLOCK64)
1719 # define flock flock64
1721 # if defined(USE_LOCKF64)
1722 # define lockf lockf64
1724 # if defined(USE_FCNTL64)
1725 # define fcntl fcntl64
1727 # if defined(USE_TRUNCATE64)
1728 # define truncate truncate64
1730 # if defined(USE_FTRUNCATE64)
1731 # define ftruncate ftruncate64
1735 #ifdef USE_64_BIT_STDIO
1736 # ifdef HAS_FPOS64_T
1738 # define Fpos_t fpos64_t
1740 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
1741 * will trigger defines like the ones below. Some 64-bit environments,
1742 * however, do not. */
1743 # if defined(USE_FOPEN64)
1744 # define fopen fopen64
1746 # if defined(USE_FSEEK64)
1747 # define fseek fseek64 /* don't do fseeko here, see perlio.c */
1749 # if defined(USE_FTELL64)
1750 # define ftell ftell64 /* don't do ftello here, see perlio.c */
1752 # if defined(USE_FSETPOS64)
1753 # define fsetpos fsetpos64
1755 # if defined(USE_FGETPOS64)
1756 # define fgetpos fgetpos64
1758 # if defined(USE_TMPFILE64)
1759 # define tmpfile tmpfile64
1761 # if defined(USE_FREOPEN64)
1762 # define freopen freopen64
1766 #if defined(OS2) || defined(MACOS_TRADITIONAL)
1767 # include "iperlsys.h"
1770 #if defined(__OPEN_VM)
1771 # include "vmesa/vmesaish.h"
1772 # define ISHISH "vmesa"
1777 # include "os2ish.h"
1779 # include "dosish.h"
1781 # define ISHISH "dos"
1785 # include "vmsish.h"
1787 # define ISHISH "vms"
1791 # include "./plan9/plan9ish.h"
1792 # define ISHISH "plan9"
1796 # include "mpeix/mpeixish.h"
1797 # define ISHISH "mpeix"
1800 #if defined(__VOS__)
1802 # include "./vos/vosish.h"
1804 # include "vos/vosish.h"
1806 # define ISHISH "vos"
1810 # include "epocish.h"
1811 # define ISHISH "epoc"
1814 #if defined(MACOS_TRADITIONAL)
1815 # include "macos/macish.h"
1816 # ifndef NO_ENVIRON_ARRAY
1817 # define NO_ENVIRON_ARRAY
1819 # define ISHISH "macos classic"
1822 #if defined(__BEOS__)
1823 # include "beos/beosish.h"
1824 # define ISHISH "beos"
1828 # include "unixish.h"
1829 # define ISHISH "unix"
1832 #ifndef NO_ENVIRON_ARRAY
1833 # define USE_ENVIRON_ARRAY
1837 * initialise to avoid floating-point exceptions from overflow, etc
1839 #ifndef PERL_FPU_INIT
1840 # ifdef HAS_FPSETMASK
1841 # if HAS_FLOATINGPOINT_H
1842 # include <floatingpoint.h>
1844 # define PERL_FPU_INIT fpsetmask(0);
1846 # if defined(SIGFPE) && defined(SIG_IGN)
1847 # define PERL_FPU_INIT signal(SIGFPE, SIG_IGN);
1849 # define PERL_FPU_INIT
1854 #ifndef PERL_SYS_INIT3
1855 # define PERL_SYS_INIT3(argvp,argcp,envp) PERL_SYS_INIT(argvp,argcp)
1858 #ifndef PERL_WRITE_MSG_TO_CONSOLE
1859 # define PERL_WRITE_MSG_TO_CONSOLE(io, msg, len) PerlIO_write(io, msg, len)
1864 # ifdef _POSIX_PATH_MAX
1865 # if PATH_MAX > _POSIX_PATH_MAX
1866 /* MAXPATHLEN is supposed to include the final null character,
1867 * as opposed to PATH_MAX and _POSIX_PATH_MAX. */
1868 # define MAXPATHLEN (PATH_MAX+1)
1870 # define MAXPATHLEN (_POSIX_PATH_MAX+1)
1873 # define MAXPATHLEN (PATH_MAX+1)
1876 # ifdef _POSIX_PATH_MAX
1877 # define MAXPATHLEN (_POSIX_PATH_MAX+1)
1879 # define MAXPATHLEN 1024 /* Err on the large side. */
1885 * USE_5005THREADS needs to be after unixish.h as <pthread.h> includes
1886 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
1887 * this results in many functions being undeclared which bothers C++
1888 * May make sense to have threads after "*ish.h" anyway
1891 #if defined(USE_5005THREADS) || defined(USE_ITHREADS)
1892 # if defined(USE_5005THREADS)
1893 /* pending resolution of licensing issues, we avoid the erstwhile
1894 * atomic.h everywhere */
1895 # define EMULATE_ATOMIC_REFCOUNTS
1898 # include <nw5thread.h>
1900 # ifdef FAKE_THREADS
1901 # include "fakethr.h"
1904 # include <win32thread.h>
1907 # include "os2thread.h"
1909 # ifdef I_MACH_CTHREADS
1910 # include <mach/cthreads.h>
1911 # if (defined(NeXT) || defined(__NeXT__)) && defined(PERL_POLLUTE_MALLOC)
1912 # define MUTEX_INIT_CALLS_MALLOC
1914 typedef cthread_t perl_os_thread;
1915 typedef mutex_t perl_mutex;
1916 typedef condition_t perl_cond;
1917 typedef void * perl_key;
1918 # else /* Posix threads */
1920 # include <pthread.h>
1922 typedef pthread_t perl_os_thread;
1923 typedef pthread_mutex_t perl_mutex;
1924 typedef pthread_cond_t perl_cond;
1925 typedef pthread_key_t perl_key;
1926 # endif /* I_MACH_CTHREADS */
1929 # endif /* FAKE_THREADS */
1930 #endif /* NETWARE */
1931 #endif /* USE_5005THREADS || USE_ITHREADS */
1938 # include "netware.h"
1942 # define STATUS_NATIVE PL_statusvalue_vms
1943 # define STATUS_NATIVE_EXPORT \
1944 (((I32)PL_statusvalue_vms == -1 ? 44 : PL_statusvalue_vms) | (VMSISH_HUSHED ? 0x10000000 : 0))
1945 # define STATUS_NATIVE_SET(n) \
1947 PL_statusvalue_vms = (n); \
1948 if ((I32)PL_statusvalue_vms == -1) \
1949 PL_statusvalue = -1; \
1950 else if (PL_statusvalue_vms & STS$M_SUCCESS) \
1951 PL_statusvalue = 0; \
1952 else if ((PL_statusvalue_vms & STS$M_SEVERITY) == 0) \
1953 PL_statusvalue = 1 << 8; \
1955 PL_statusvalue = (PL_statusvalue_vms & STS$M_SEVERITY) << 8; \
1957 # define STATUS_POSIX PL_statusvalue
1958 # ifdef VMSISH_STATUS
1959 # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_POSIX)
1961 # define STATUS_CURRENT STATUS_POSIX
1963 # define STATUS_POSIX_SET(n) \
1965 PL_statusvalue = (n); \
1966 if (PL_statusvalue != -1) { \
1967 PL_statusvalue &= 0xFFFF; \
1968 PL_statusvalue_vms = PL_statusvalue ? 44 : 1; \
1970 else PL_statusvalue_vms = -1; \
1972 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_vms = 1)
1973 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_vms = 44)
1975 # define STATUS_NATIVE STATUS_POSIX
1976 # define STATUS_NATIVE_EXPORT STATUS_POSIX
1977 # define STATUS_NATIVE_SET STATUS_POSIX_SET
1978 # define STATUS_POSIX PL_statusvalue
1979 # define STATUS_POSIX_SET(n) \
1981 PL_statusvalue = (n); \
1982 if (PL_statusvalue != -1) \
1983 PL_statusvalue &= 0xFFFF; \
1985 # define STATUS_CURRENT STATUS_POSIX
1986 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0)
1987 # define STATUS_ALL_FAILURE (PL_statusvalue = 1)
1990 /* flags in PL_exit_flags for nature of exit() */
1991 #define PERL_EXIT_EXPECTED 0x01
1992 #define PERL_EXIT_DESTRUCT_END 0x02 /* Run END in perl_destruct */
1994 #ifndef MEMBER_TO_FPTR
1995 # define MEMBER_TO_FPTR(name) name
1998 /* format to use for version numbers in file/directory names */
1999 /* XXX move to Configure? */
2000 #ifndef PERL_FS_VER_FMT
2001 # define PERL_FS_VER_FMT "%d.%d.%d"
2004 /* This defines a way to flush all output buffers. This may be a
2005 * performance issue, so we allow people to disable it. Also, if
2006 * we are using stdio, there are broken implementations of fflush(NULL)
2007 * out there, Solaris being the most prominent.
2009 #ifndef PERL_FLUSHALL_FOR_CHILD
2010 # if defined(USE_PERLIO) || defined(FFLUSH_NULL) || defined(USE_SFIO)
2011 # define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL)
2014 # define PERL_FLUSHALL_FOR_CHILD my_fflush_all()
2016 # define PERL_FLUSHALL_FOR_CHILD NOOP
2021 #ifndef PERL_WAIT_FOR_CHILDREN
2022 # define PERL_WAIT_FOR_CHILDREN NOOP
2025 /* the traditional thread-unsafe notion of "current interpreter". */
2026 #ifndef PERL_SET_INTERP
2027 # define PERL_SET_INTERP(i) (PL_curinterp = (PerlInterpreter*)(i))
2030 #ifndef PERL_GET_INTERP
2031 # define PERL_GET_INTERP (PL_curinterp)
2034 #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_GET_THX)
2035 # ifdef USE_5005THREADS
2036 # define PERL_GET_THX ((struct perl_thread *)PERL_GET_CONTEXT)
2038 # ifdef MULTIPLICITY
2039 # define PERL_GET_THX ((PerlInterpreter *)PERL_GET_CONTEXT)
2042 # define PERL_SET_THX(t) PERL_SET_CONTEXT(t)
2046 # ifdef CHECK_FORMAT
2054 # ifdef CHECK_FORMAT
2062 # ifdef CHECK_FORMAT
2070 # ifdef CHECK_FORMAT
2071 # define Nullformat "%s",""
2073 # define Nullformat Nullch
2077 /* Some unistd.h's give a prototype for pause() even though
2078 HAS_PAUSE ends up undefined. This causes the #define
2079 below to be rejected by the compiler. Sigh.
2084 #define Pause() sleep((32767<<16)+32767)
2088 # ifdef IOCPARM_MASK
2089 /* on BSDish systes we're safe */
2090 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
2092 /* otherwise guess at what's safe */
2093 # define IOCPARM_LEN(x) 256
2097 #if defined(__CYGWIN__)
2099 * This symbol, if defined, indicates that the program should
2100 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
2101 * that a file is in "binary" mode -- that is, that no translation
2102 * of bytes occurs on read or write operations.
2104 # define USEMYBINMODE / **/
2105 # define my_binmode(fp, iotype, mode) \
2106 (PerlLIO_setmode(PerlIO_fileno(fp), mode) != -1 ? TRUE : FALSE)
2109 #ifdef UNION_ANY_DEFINITION
2110 UNION_ANY_DEFINITION;
2117 void (*any_dptr) (void*);
2118 void (*any_dxptr) (pTHX_ void*);
2122 #ifdef USE_5005THREADS
2123 #define ARGSproto struct perl_thread *thr
2126 #endif /* USE_5005THREADS */
2128 typedef I32 (*filter_t) (pTHX_ int, SV *, int);
2130 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
2131 #define FILTER_DATA(idx) (AvARRAY(PL_rsfp_filters)[idx])
2132 #define FILTER_ISREADER(idx) (idx >= AvFILLp(PL_rsfp_filters))
2134 #if !defined(OS2) && !defined(MACOS_TRADITIONAL)
2135 # include "iperlsys.h"
2143 #include "opnames.h"
2150 #include "warnings.h"
2153 /* Current curly descriptor */
2154 typedef struct curcur CURCUR;
2156 int parenfloor; /* how far back to strip paren data */
2157 int cur; /* how many instances of scan we've matched */
2158 int min; /* the minimal number of scans to match */
2159 int max; /* the maximal number of scans to match */
2160 int minmod; /* whether to work our way up or down */
2161 regnode * scan; /* the thing to match */
2162 regnode * next; /* what has to match after it */
2163 char * lastloc; /* where we started matching this scan */
2164 CURCUR * oldcc; /* current curly before we started this one */
2167 typedef struct _sublex_info SUBLEXINFO;
2168 struct _sublex_info {
2169 I32 super_state; /* lexer state to save */
2170 I32 sub_inwhat; /* "lex_inwhat" to use */
2171 OP *sub_op; /* "lex_op" to use */
2172 char *super_bufptr; /* PL_bufptr that was */
2173 char *super_bufend; /* PL_bufend that was */
2176 typedef struct magic_state MGS; /* struct magic_state defined in mg.c */
2178 struct scan_data_t; /* Used in S_* functions in regcomp.c */
2179 struct regnode_charclass_class; /* Used in S_* functions in regcomp.c */
2181 typedef I32 CHECKPOINT;
2183 struct ptr_tbl_ent {
2184 struct ptr_tbl_ent* next;
2190 struct ptr_tbl_ent** tbl_ary;
2195 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
2199 #if defined(htonl) && !defined(HAS_HTONL)
2202 #if defined(htons) && !defined(HAS_HTONS)
2205 #if defined(ntohl) && !defined(HAS_NTOHL)
2208 #if defined(ntohs) && !defined(HAS_NTOHS)
2212 #if (BYTEORDER & 0xffff) != 0x4321
2218 #define htons my_swap
2219 #define htonl my_htonl
2220 #define ntohs my_swap
2221 #define ntohl my_ntohl
2224 #if (BYTEORDER & 0xffff) == 0x4321
2233 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
2236 #if BYTEORDER != 0x1234
2241 # if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321
2242 # define vtohl(x) ((((x)&0xFF)<<24) \
2244 +(((x)&0x0000FF00)<<8) \
2245 +(((x)&0x00FF0000)>>8) )
2246 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
2247 # define htovl(x) vtohl(x)
2248 # define htovs(x) vtohs(x)
2250 /* otherwise default to functions in util.c */
2253 /* *MAX Plus 1. A floating point value.
2254 Hopefully expressed in a way that dodgy floating point can't mess up.
2255 >> 2 rather than 1, so that value is safely less than I32_MAX after 1
2257 May find that some broken compiler will want the value cast to I32.
2258 [after the shift, as signed >> may not be as secure as unsigned >>]
2260 #define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1)))
2261 #define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2)))
2262 /* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or
2263 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV)
2264 may be greater than sizeof(IV), so don't assume that half max UV is max IV.
2266 #define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2)))
2268 #define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2)))
2269 #define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1)))
2270 #define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2)))
2272 /* This may look like unnecessary jumping through hoops, but converting
2273 out of range floating point values to integers *is* undefined behaviour,
2274 and it is starting to bite.
2277 #define I_32(what) (cast_i32((NV)(what)))
2278 #define U_32(what) (cast_ulong((NV)(what)))
2279 #define I_V(what) (cast_iv((NV)(what)))
2280 #define U_V(what) (cast_uv((NV)(what)))
2282 #define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \
2283 : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \
2284 : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */)))
2285 #define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \
2286 : ((n) < U32_MAX_P1 ? (U32) (n) \
2287 : ((n) > 0 ? U32_MAX : 0 /* NaN */)))
2288 #define I_V(n) ((n) < IV_MAX_P1 ? ((n) < IV_MIN ? IV_MIN : (IV) (n)) \
2289 : ((n) < UV_MAX_P1 ? (IV)(UV) (n) \
2290 : ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */)))
2291 #define U_V(n) ((n) < 0.0 ? ((n) < IV_MIN ? (UV) IV_MIN : (UV)(IV) (n)) \
2292 : ((n) < UV_MAX_P1 ? (UV) (n) \
2293 : ((n) > 0 ? UV_MAX : 0 /* NaN */)))
2296 #define U_S(what) ((U16)U_32(what))
2297 #define U_I(what) ((unsigned int)U_32(what))
2298 #define U_L(what) U_32(what)
2300 /* These do not care about the fractional part, only about the range. */
2301 #define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX)
2302 #define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX)
2304 /* Used with UV/IV arguments: */
2305 /* XXXX: need to speed it up */
2306 #define CLUMP_2UV(iv) ((iv) < 0 ? 0 : (UV)(iv))
2307 #define CLUMP_2IV(uv) ((uv) > (UV)IV_MAX ? IV_MAX : (IV)(uv))
2315 Uid_t getuid (void);
2316 Uid_t geteuid (void);
2317 Gid_t getgid (void);
2318 Gid_t getegid (void);
2322 #ifndef Perl_debug_log
2323 # define Perl_debug_log PerlIO_stderr()
2326 #ifndef Perl_error_log
2327 # define Perl_error_log (PL_stderrgv \
2328 && GvIOp(PL_stderrgv) \
2329 && IoOFP(GvIOp(PL_stderrgv)) \
2330 ? IoOFP(GvIOp(PL_stderrgv)) \
2335 #define DEBUG_p_FLAG 0x00000001 /* 1 */
2336 #define DEBUG_s_FLAG 0x00000002 /* 2 */
2337 #define DEBUG_l_FLAG 0x00000004 /* 4 */
2338 #define DEBUG_t_FLAG 0x00000008 /* 8 */
2339 #define DEBUG_o_FLAG 0x00000010 /* 16 */
2340 #define DEBUG_c_FLAG 0x00000020 /* 32 */
2341 #define DEBUG_P_FLAG 0x00000040 /* 64 */
2342 #define DEBUG_m_FLAG 0x00000080 /* 128 */
2343 #define DEBUG_f_FLAG 0x00000100 /* 256 */
2344 #define DEBUG_r_FLAG 0x00000200 /* 512 */
2345 #define DEBUG_x_FLAG 0x00000400 /* 1024 */
2346 #define DEBUG_u_FLAG 0x00000800 /* 2048 */
2347 #define DEBUG_L_FLAG 0x00001000 /* 4096 */
2348 #define DEBUG_H_FLAG 0x00002000 /* 8192 */
2349 #define DEBUG_X_FLAG 0x00004000 /* 16384 */
2350 #define DEBUG_D_FLAG 0x00008000 /* 32768 */
2351 #define DEBUG_S_FLAG 0x00010000 /* 65536 */
2352 #define DEBUG_T_FLAG 0x00020000 /* 131072 */
2353 #define DEBUG_R_FLAG 0x00040000 /* 262144 */
2354 #define DEBUG_MASK 0x0007FFFF /* mask of all the standard flags */
2356 #define DEBUG_DB_RECURSE_FLAG 0x40000000
2357 #define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? */
2360 # define DEBUG_p_TEST_ (PL_debug & DEBUG_p_FLAG)
2361 # define DEBUG_s_TEST_ (PL_debug & DEBUG_s_FLAG)
2362 # define DEBUG_l_TEST_ (PL_debug & DEBUG_l_FLAG)
2363 # define DEBUG_t_TEST_ (PL_debug & DEBUG_t_FLAG)
2364 # define DEBUG_o_TEST_ (PL_debug & DEBUG_o_FLAG)
2365 # define DEBUG_c_TEST_ (PL_debug & DEBUG_c_FLAG)
2366 # define DEBUG_P_TEST_ (PL_debug & DEBUG_P_FLAG)
2367 # define DEBUG_m_TEST_ (PL_debug & DEBUG_m_FLAG)
2368 # define DEBUG_f_TEST_ (PL_debug & DEBUG_f_FLAG)
2369 # define DEBUG_r_TEST_ (PL_debug & DEBUG_r_FLAG)
2370 # define DEBUG_x_TEST_ (PL_debug & DEBUG_x_FLAG)
2371 # define DEBUG_u_TEST_ (PL_debug & DEBUG_u_FLAG)
2372 # define DEBUG_L_TEST_ (PL_debug & DEBUG_L_FLAG)
2373 # define DEBUG_H_TEST_ (PL_debug & DEBUG_H_FLAG)
2374 # define DEBUG_X_TEST_ (PL_debug & DEBUG_X_FLAG)
2375 # define DEBUG_D_TEST_ (PL_debug & DEBUG_D_FLAG)
2376 # define DEBUG_S_TEST_ (PL_debug & DEBUG_S_FLAG)
2377 # define DEBUG_T_TEST_ (PL_debug & DEBUG_T_FLAG)
2378 # define DEBUG_R_TEST_ (PL_debug & DEBUG_R_FLAG)
2385 # define DEBUG_p_TEST DEBUG_p_TEST_
2386 # define DEBUG_s_TEST DEBUG_s_TEST_
2387 # define DEBUG_l_TEST DEBUG_l_TEST_
2388 # define DEBUG_t_TEST DEBUG_t_TEST_
2389 # define DEBUG_o_TEST DEBUG_o_TEST_
2390 # define DEBUG_c_TEST DEBUG_c_TEST_
2391 # define DEBUG_P_TEST DEBUG_P_TEST_
2392 # define DEBUG_m_TEST DEBUG_m_TEST_
2393 # define DEBUG_f_TEST DEBUG_f_TEST_
2394 # define DEBUG_r_TEST DEBUG_r_TEST_
2395 # define DEBUG_x_TEST DEBUG_x_TEST_
2396 # define DEBUG_u_TEST DEBUG_u_TEST_
2397 # define DEBUG_L_TEST DEBUG_L_TEST_
2398 # define DEBUG_H_TEST DEBUG_H_TEST_
2399 # define DEBUG_X_TEST DEBUG_X_TEST_
2400 # define DEBUG_D_TEST DEBUG_D_TEST_
2401 # define DEBUG_S_TEST DEBUG_S_TEST_
2402 # define DEBUG_T_TEST DEBUG_T_TEST_
2403 # define DEBUG_R_TEST DEBUG_R_TEST_
2406 # define DEBUG(a) if (PL_debug) a
2407 # define DEBUG_p(a) if (DEBUG_p_TEST) a
2408 # define DEBUG_s(a) if (DEBUG_s_TEST) a
2409 # define DEBUG_l(a) if (DEBUG_l_TEST) a
2410 # define DEBUG_t(a) if (DEBUG_t_TEST) a
2411 # define DEBUG_o(a) if (DEBUG_o_TEST) a
2412 # define DEBUG_c(a) if (DEBUG_c_TEST) a
2413 # define DEBUG_P(a) if (DEBUG_P_TEST) a
2415 /* Temporarily turn off memory debugging in case the a
2416 * does memory allocation, either directly or indirectly. */
2417 # define DEBUG_m(a) \
2419 if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \
2422 # define DEBUG__(t, a) \
2424 if (t) STMT_START {a;} STMT_END; \
2427 # define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a)
2428 # define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a)
2429 # define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a)
2430 # define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a)
2431 # define DEBUG_L(a) DEBUG__(DEBUG_L_TEST, a)
2432 # define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a)
2433 # define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a)
2434 # define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a)
2436 # ifdef USE_5005THREADS
2437 # define DEBUG_S(a) DEBUG__(DEBUG_S_TEST, a)
2442 # define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a)
2443 # define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a)
2445 #else /* DEBUGGING */
2447 # define DEBUG_p_TEST (0)
2448 # define DEBUG_s_TEST (0)
2449 # define DEBUG_l_TEST (0)
2450 # define DEBUG_t_TEST (0)
2451 # define DEBUG_o_TEST (0)
2452 # define DEBUG_c_TEST (0)
2453 # define DEBUG_P_TEST (0)
2454 # define DEBUG_m_TEST (0)
2455 # define DEBUG_f_TEST (0)
2456 # define DEBUG_r_TEST (0)
2457 # define DEBUG_x_TEST (0)
2458 # define DEBUG_u_TEST (0)
2459 # define DEBUG_L_TEST (0)
2460 # define DEBUG_H_TEST (0)
2461 # define DEBUG_X_TEST (0)
2462 # define DEBUG_D_TEST (0)
2463 # define DEBUG_S_TEST (0)
2464 # define DEBUG_T_TEST (0)
2465 # define DEBUG_R_TEST (0)
2488 #endif /* DEBUGGING */
2491 /* These constants should be used in preference to raw characters
2492 * when using magic. Note that some perl guts still assume
2493 * certain character properties of these constants, namely that
2494 * isUPPER() and toLOWER() may do useful mappings.
2496 * Update the magic_names table in dump.c when adding/amending these
2499 #define PERL_MAGIC_sv '\0' /* Special scalar variable */
2500 #define PERL_MAGIC_overload 'A' /* %OVERLOAD hash */
2501 #define PERL_MAGIC_overload_elem 'a' /* %OVERLOAD hash element */
2502 #define PERL_MAGIC_overload_table 'c' /* Holds overload table (AMT) on stash */
2503 #define PERL_MAGIC_bm 'B' /* Boyer-Moore (fast string search) */
2504 #define PERL_MAGIC_regdata 'D' /* Regex match position data
2506 #define PERL_MAGIC_regdatum 'd' /* Regex match position data element */
2507 #define PERL_MAGIC_env 'E' /* %ENV hash */
2508 #define PERL_MAGIC_envelem 'e' /* %ENV hash element */
2509 #define PERL_MAGIC_fm 'f' /* Formline ('compiled' format) */
2510 #define PERL_MAGIC_regex_global 'g' /* m//g target / study()ed string */
2511 #define PERL_MAGIC_isa 'I' /* @ISA array */
2512 #define PERL_MAGIC_isaelem 'i' /* @ISA array element */
2513 #define PERL_MAGIC_nkeys 'k' /* scalar(keys()) lvalue */
2514 #define PERL_MAGIC_dbfile 'L' /* Debugger %_<filename */
2515 #define PERL_MAGIC_dbline 'l' /* Debugger %_<filename element */
2516 #define PERL_MAGIC_mutex 'm' /* for lock op */
2517 #define PERL_MAGIC_shared 'N' /* Shared between threads */
2518 #define PERL_MAGIC_shared_scalar 'n' /* Shared between threads */
2519 #define PERL_MAGIC_collxfrm 'o' /* Locale transformation */
2520 #define PERL_MAGIC_tied 'P' /* Tied array or hash */
2521 #define PERL_MAGIC_tiedelem 'p' /* Tied array or hash element */
2522 #define PERL_MAGIC_tiedscalar 'q' /* Tied scalar or handle */
2523 #define PERL_MAGIC_qr 'r' /* precompiled qr// regex */
2524 #define PERL_MAGIC_sig 'S' /* %SIG hash */
2525 #define PERL_MAGIC_sigelem 's' /* %SIG hash element */
2526 #define PERL_MAGIC_taint 't' /* Taintedness */
2527 #define PERL_MAGIC_uvar 'U' /* Available for use by extensions */
2528 #define PERL_MAGIC_uvar_elem 'u' /* Reserved for use by extensions */
2529 #define PERL_MAGIC_vec 'v' /* vec() lvalue */
2530 #define PERL_MAGIC_substr 'x' /* substr() lvalue */
2531 #define PERL_MAGIC_defelem 'y' /* Shadow "foreach" iterator variable /
2532 smart parameter vivification */
2533 #define PERL_MAGIC_glob '*' /* GV (typeglob) */
2534 #define PERL_MAGIC_arylen '#' /* Array length ($#ary) */
2535 #define PERL_MAGIC_pos '.' /* pos() lvalue */
2536 #define PERL_MAGIC_backref '<' /* for weak ref data */
2537 #define PERL_MAGIC_ext '~' /* Available for use by extensions */
2540 #define YYMAXDEPTH 300
2542 #ifndef assert /* <assert.h> might have been included somehow */
2544 #define assert(what) DEB( { \
2546 Perl_croak(aTHX_ "Assertion " STRINGIFY(what) " failed: file \"%s\", line %d", \
2547 __FILE__, __LINE__); \
2551 #define assert(what) DEB( { \
2553 Perl_croak(aTHX_ "Assertion failed: file \"%s\", line %d", \
2554 __FILE__, __LINE__); \
2561 I32 (*uf_val)(pTHX_ IV, SV*);
2562 I32 (*uf_set)(pTHX_ IV, SV*);
2566 /* In pre-5.7-Perls the PERL_MAGIC_uvar magic didn't get the thread context.
2567 * XS code wanting to be backward compatible can do something
2568 * like the following:
2570 #ifndef PERL_MG_UFUNC
2571 #define PERL_MG_UFUNC(name,ix,sv) I32 name(IV ix, SV *sv)
2574 static PERL_MG_UFUNC(foo_get, index, val)
2584 #ifndef PERL_MG_UFUNC
2585 #define PERL_MG_UFUNC(name,ix,sv) I32 name(pTHX_ IV ix, SV *sv)
2588 /* Fix these up for __STDC__ */
2589 #ifndef DONT_DECLARE_STD
2590 char *mktemp (char*);
2592 double atof (const char*);
2597 /* All of these are in stdlib.h or time.h for ANSI C */
2599 struct tm *gmtime(), *localtime();
2600 #if defined(OEMVS) || defined(__OPEN_VM)
2601 char *(strchr)(), *(strrchr)();
2602 char *(strcpy)(), *(strcat)();
2604 char *strchr(), *strrchr();
2605 char *strcpy(), *strcat();
2607 #endif /* ! STANDARD_C */
2614 double exp (double);
2615 double log (double);
2616 double log10 (double);
2617 double sqrt (double);
2618 double frexp (double,int*);
2619 double ldexp (double,int);
2620 double modf (double,double*);
2621 double sin (double);
2622 double cos (double);
2623 double atan2 (double,double);
2624 double pow (double,double);
2628 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(LDBL_INFINITY)
2629 # define NV_INF LDBL_INFINITY
2631 #if !defined(NV_INF) && defined(DBL_INFINITY)
2632 # define NV_INF (NV)DBL_INFINITY
2634 #if !defined(NV_INF) && defined(INFINITY)
2635 # define NV_INF (NV)INFINITY
2637 #if !defined(NV_INF) && defined(INF)
2638 # define NV_INF (NV)INF
2640 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
2641 # define NV_INF (NV)HUGE_VALL
2643 #if !defined(NV_INF) && defined(HUGE_VAL)
2644 # define NV_INF (NV)HUGE_VAL
2647 #if !defined(NV_NAN) && defined(USE_LONG_DOUBLE)
2648 # if !defined(NV_NAN) && defined(LDBL_NAN)
2649 # define NV_NAN LDBL_NAN
2651 # if !defined(NV_NAN) && defined(LDBL_QNAN)
2652 # define NV_NAN LDBL_QNAN
2654 # if !defined(NV_NAN) && defined(LDBL_SNAN)
2655 # define NV_NAN LDBL_SNAN
2658 #if !defined(NV_NAN) && defined(DBL_NAN)
2659 # define NV_NAN (NV)DBL_NAN
2661 #if !defined(NV_NAN) && defined(DBL_QNAN)
2662 # define NV_NAN (NV)DBL_QNAN
2664 #if !defined(NV_NAN) && defined(DBL_SNAN)
2665 # define NV_NAN (NV)DBL_SNAN
2667 #if !defined(NV_NAN) && defined(QNAN)
2668 # define NV_NAN (NV)QNAN
2670 #if !defined(NV_NAN) && defined(SNAN)
2671 # define NV_NAN (NV)SNAN
2673 #if !defined(NV_NAN) && defined(NAN)
2674 # define NV_NAN (NV)NAN
2678 # if defined(NeXT) || defined(__NeXT__) /* or whatever catches all NeXTs */
2679 char *crypt (); /* Maybe more hosts will need the unprototyped version */
2681 # if !defined(WIN32) && !defined(VMS)
2682 char *crypt (const char*, const char*);
2683 # endif /* !WIN32 */
2684 # endif /* !NeXT && !__NeXT__ */
2685 # ifndef DONT_DECLARE_STD
2687 char *getenv (const char*);
2688 # endif /* !getenv */
2689 # if !defined(HAS_LSEEK_PROTO) && !defined(EPOC) && !defined(__hpux)
2690 # ifdef _FILE_OFFSET_BITS
2691 # if _FILE_OFFSET_BITS == 64
2692 Off_t lseek (int,Off_t,int);
2696 # endif /* !DONT_DECLARE_STD */
2697 char *getlogin (void);
2698 #endif /* !__cplusplus */
2700 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
2701 #define UNLINK unlnk
2704 #define UNLINK PerlLIO_unlink
2707 /* some versions of glibc are missing the setresuid() proto */
2708 #if defined(HAS_SETRESUID) && !defined(HAS_SETRESUID_PROTO)
2709 int setresuid(uid_t ruid, uid_t euid, uid_t suid);
2711 /* some versions of glibc are missing the setresgid() proto */
2712 #if defined(HAS_SETRESGID) && !defined(HAS_SETRESGID_PROTO)
2713 int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
2716 #ifndef HAS_SETREUID
2717 # ifdef HAS_SETRESUID
2718 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
2719 # define HAS_SETREUID
2722 #ifndef HAS_SETREGID
2723 # ifdef HAS_SETRESGID
2724 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
2725 # define HAS_SETREGID
2729 /* Sighandler_t defined in iperlsys.h */
2731 #ifdef HAS_SIGACTION
2732 typedef struct sigaction Sigsave_t;
2734 typedef Sighandler_t Sigsave_t;
2745 # define PAD_SV(po) pad_sv(po)
2746 # define RUNOPS_DEFAULT Perl_runops_debug
2748 # define PAD_SV(po) PL_curpad[po]
2749 # define RUNOPS_DEFAULT Perl_runops_standard
2753 # ifdef MUTEX_INIT_CALLS_MALLOC
2754 # define MALLOC_INIT \
2756 PL_malloc_mutex = NULL; \
2757 MUTEX_INIT(&PL_malloc_mutex); \
2759 # define MALLOC_TERM \
2761 perl_mutex tmp = PL_malloc_mutex; \
2762 PL_malloc_mutex = NULL; \
2763 MUTEX_DESTROY(&tmp); \
2766 # define MALLOC_INIT MUTEX_INIT(&PL_malloc_mutex)
2767 # define MALLOC_TERM MUTEX_DESTROY(&PL_malloc_mutex)
2770 # define MALLOC_INIT
2771 # define MALLOC_TERM
2775 typedef int (CPERLscope(*runops_proc_t)) (pTHX);
2776 typedef void (CPERLscope(*share_proc_t)) (pTHX_ SV *sv);
2777 typedef OP* (CPERLscope(*PPADDR_t)[]) (pTHX);
2779 /* _ (for $_) must be first in the following list (DEFSV requires it) */
2780 #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@"
2782 /* NeXT has problems with crt0.o globals */
2783 #if defined(__DYNAMIC__) && \
2784 (defined(NeXT) || defined(__NeXT__) || defined(__APPLE__))
2785 # if defined(NeXT) || defined(__NeXT)
2786 # include <mach-o/dyld.h>
2787 # define environ (*environ_pointer)
2788 EXT char *** environ_pointer;
2790 # if defined(__APPLE__) && defined(PERL_CORE)
2791 # include <crt_externs.h> /* for the env array */
2792 # define environ (*_NSGetEnviron())
2796 /* VMS and some other platforms don't use the environ array */
2797 # ifdef USE_ENVIRON_ARRAY
2798 # if !defined(DONT_DECLARE_STD) || \
2799 (defined(__svr4__) && defined(__GNUC__) && defined(sun)) || \
2802 extern char ** environ; /* environment variables supplied via exec */
2809 /* handy constants */
2810 EXTCONST char PL_warn_uninit[]
2811 INIT("Use of uninitialized value%s%s");
2812 EXTCONST char PL_warn_nosemi[]
2813 INIT("Semicolon seems to be missing");
2814 EXTCONST char PL_warn_reserved[]
2815 INIT("Unquoted string \"%s\" may clash with future reserved word");
2816 EXTCONST char PL_warn_nl[]
2817 INIT("Unsuccessful %s on filename containing newline");
2818 EXTCONST char PL_no_wrongref[]
2819 INIT("Can't use %s ref as %s ref");
2820 EXTCONST char PL_no_symref[]
2821 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
2822 EXTCONST char PL_no_usym[]
2823 INIT("Can't use an undefined value as %s reference");
2824 EXTCONST char PL_no_aelem[]
2825 INIT("Modification of non-creatable array value attempted, subscript %d");
2826 EXTCONST char PL_no_helem[]
2827 INIT("Modification of non-creatable hash value attempted, subscript \"%s\"");
2828 EXTCONST char PL_no_modify[]
2829 INIT("Modification of a read-only value attempted");
2830 EXTCONST char PL_no_mem[]
2831 INIT("Out of memory!\n");
2832 EXTCONST char PL_no_security[]
2833 INIT("Insecure dependency in %s%s");
2834 EXTCONST char PL_no_sock_func[]
2835 INIT("Unsupported socket function \"%s\" called");
2836 EXTCONST char PL_no_dir_func[]
2837 INIT("Unsupported directory function \"%s\" called");
2838 EXTCONST char PL_no_func[]
2839 INIT("The %s function is unimplemented");
2840 EXTCONST char PL_no_myglob[]
2841 INIT("\"my\" variable %s can't be in a package");
2843 EXTCONST char PL_uuemap[65]
2844 INIT("`!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_");
2848 EXT char *PL_sig_name[] = { SIG_NAME };
2849 EXT int PL_sig_num[] = { SIG_NUM };
2851 EXT char *PL_sig_name[];
2852 EXT int PL_sig_num[];
2855 /* fast conversion and case folding tables */
2859 EXT unsigned char PL_fold[] = { /* fast EBCDIC case folding table */
2860 0, 1, 2, 3, 4, 5, 6, 7,
2861 8, 9, 10, 11, 12, 13, 14, 15,
2862 16, 17, 18, 19, 20, 21, 22, 23,
2863 24, 25, 26, 27, 28, 29, 30, 31,
2864 32, 33, 34, 35, 36, 37, 38, 39,
2865 40, 41, 42, 43, 44, 45, 46, 47,
2866 48, 49, 50, 51, 52, 53, 54, 55,
2867 56, 57, 58, 59, 60, 61, 62, 63,
2868 64, 65, 66, 67, 68, 69, 70, 71,
2869 72, 73, 74, 75, 76, 77, 78, 79,
2870 80, 81, 82, 83, 84, 85, 86, 87,
2871 88, 89, 90, 91, 92, 93, 94, 95,
2872 96, 97, 98, 99, 100, 101, 102, 103,
2873 104, 105, 106, 107, 108, 109, 110, 111,
2874 112, 113, 114, 115, 116, 117, 118, 119,
2875 120, 121, 122, 123, 124, 125, 126, 127,
2876 128, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
2877 'H', 'I', 138, 139, 140, 141, 142, 143,
2878 144, 'J', 'K', 'L', 'M', 'N', 'O', 'P',
2879 'Q', 'R', 154, 155, 156, 157, 158, 159,
2880 160, 161, 'S', 'T', 'U', 'V', 'W', 'X',
2881 'Y', 'Z', 170, 171, 172, 173, 174, 175,
2882 176, 177, 178, 179, 180, 181, 182, 183,
2883 184, 185, 186, 187, 188, 189, 190, 191,
2884 192, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
2885 'h', 'i', 202, 203, 204, 205, 206, 207,
2886 208, 'j', 'k', 'l', 'm', 'n', 'o', 'p',
2887 'q', 'r', 218, 219, 220, 221, 222, 223,
2888 224, 225, 's', 't', 'u', 'v', 'w', 'x',
2889 'y', 'z', 234, 235, 236, 237, 238, 239,
2890 240, 241, 242, 243, 244, 245, 246, 247,
2891 248, 249, 250, 251, 252, 253, 254, 255
2893 #else /* ascii rather than ebcdic */
2894 EXTCONST unsigned char PL_fold[] = {
2895 0, 1, 2, 3, 4, 5, 6, 7,
2896 8, 9, 10, 11, 12, 13, 14, 15,
2897 16, 17, 18, 19, 20, 21, 22, 23,
2898 24, 25, 26, 27, 28, 29, 30, 31,
2899 32, 33, 34, 35, 36, 37, 38, 39,
2900 40, 41, 42, 43, 44, 45, 46, 47,
2901 48, 49, 50, 51, 52, 53, 54, 55,
2902 56, 57, 58, 59, 60, 61, 62, 63,
2903 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
2904 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
2905 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
2906 'x', 'y', 'z', 91, 92, 93, 94, 95,
2907 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
2908 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
2909 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
2910 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
2911 128, 129, 130, 131, 132, 133, 134, 135,
2912 136, 137, 138, 139, 140, 141, 142, 143,
2913 144, 145, 146, 147, 148, 149, 150, 151,
2914 152, 153, 154, 155, 156, 157, 158, 159,
2915 160, 161, 162, 163, 164, 165, 166, 167,
2916 168, 169, 170, 171, 172, 173, 174, 175,
2917 176, 177, 178, 179, 180, 181, 182, 183,
2918 184, 185, 186, 187, 188, 189, 190, 191,
2919 192, 193, 194, 195, 196, 197, 198, 199,
2920 200, 201, 202, 203, 204, 205, 206, 207,
2921 208, 209, 210, 211, 212, 213, 214, 215,
2922 216, 217, 218, 219, 220, 221, 222, 223,
2923 224, 225, 226, 227, 228, 229, 230, 231,
2924 232, 233, 234, 235, 236, 237, 238, 239,
2925 240, 241, 242, 243, 244, 245, 246, 247,
2926 248, 249, 250, 251, 252, 253, 254, 255
2928 #endif /* !EBCDIC */
2930 EXTCONST unsigned char PL_fold[];
2934 EXT unsigned char PL_fold_locale[] = {
2935 0, 1, 2, 3, 4, 5, 6, 7,
2936 8, 9, 10, 11, 12, 13, 14, 15,
2937 16, 17, 18, 19, 20, 21, 22, 23,
2938 24, 25, 26, 27, 28, 29, 30, 31,
2939 32, 33, 34, 35, 36, 37, 38, 39,
2940 40, 41, 42, 43, 44, 45, 46, 47,
2941 48, 49, 50, 51, 52, 53, 54, 55,
2942 56, 57, 58, 59, 60, 61, 62, 63,
2943 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
2944 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
2945 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
2946 'x', 'y', 'z', 91, 92, 93, 94, 95,
2947 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
2948 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
2949 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
2950 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
2951 128, 129, 130, 131, 132, 133, 134, 135,
2952 136, 137, 138, 139, 140, 141, 142, 143,
2953 144, 145, 146, 147, 148, 149, 150, 151,
2954 152, 153, 154, 155, 156, 157, 158, 159,
2955 160, 161, 162, 163, 164, 165, 166, 167,
2956 168, 169, 170, 171, 172, 173, 174, 175,
2957 176, 177, 178, 179, 180, 181, 182, 183,
2958 184, 185, 186, 187, 188, 189, 190, 191,
2959 192, 193, 194, 195, 196, 197, 198, 199,
2960 200, 201, 202, 203, 204, 205, 206, 207,
2961 208, 209, 210, 211, 212, 213, 214, 215,
2962 216, 217, 218, 219, 220, 221, 222, 223,
2963 224, 225, 226, 227, 228, 229, 230, 231,
2964 232, 233, 234, 235, 236, 237, 238, 239,
2965 240, 241, 242, 243, 244, 245, 246, 247,
2966 248, 249, 250, 251, 252, 253, 254, 255
2969 EXT unsigned char PL_fold_locale[];
2974 EXT unsigned char PL_freq[] = {/* EBCDIC frequencies for mixed English/C */
2975 1, 2, 84, 151, 154, 155, 156, 157,
2976 165, 246, 250, 3, 158, 7, 18, 29,
2977 40, 51, 62, 73, 85, 96, 107, 118,
2978 129, 140, 147, 148, 149, 150, 152, 153,
2979 255, 6, 8, 9, 10, 11, 12, 13,
2980 14, 15, 24, 25, 26, 27, 28, 226,
2981 29, 30, 31, 32, 33, 43, 44, 45,
2982 46, 47, 48, 49, 50, 76, 77, 78,
2983 79, 80, 81, 82, 83, 84, 85, 86,
2984 87, 94, 95, 234, 181, 233, 187, 190,
2985 180, 96, 97, 98, 99, 100, 101, 102,
2986 104, 112, 182, 174, 236, 232, 229, 103,
2987 228, 226, 114, 115, 116, 117, 118, 119,
2988 120, 121, 122, 235, 176, 230, 194, 162,
2989 130, 131, 132, 133, 134, 135, 136, 137,
2990 138, 139, 201, 205, 163, 217, 220, 224,
2991 5, 248, 227, 244, 242, 255, 241, 231,
2992 240, 253, 16, 197, 19, 20, 21, 187,
2993 23, 169, 210, 245, 237, 249, 247, 239,
2994 168, 252, 34, 196, 36, 37, 38, 39,
2995 41, 42, 251, 254, 238, 223, 221, 213,
2996 225, 177, 52, 53, 54, 55, 56, 57,
2997 58, 59, 60, 61, 63, 64, 65, 66,
2998 67, 68, 69, 70, 71, 72, 74, 75,
2999 205, 208, 186, 202, 200, 218, 198, 179,
3000 178, 214, 88, 89, 90, 91, 92, 93,
3001 217, 166, 170, 207, 199, 209, 206, 204,
3002 160, 212, 105, 106, 108, 109, 110, 111,
3003 203, 113, 216, 215, 192, 175, 193, 243,
3004 172, 161, 123, 124, 125, 126, 127, 128,
3005 222, 219, 211, 195, 188, 193, 185, 184,
3006 191, 183, 141, 142, 143, 144, 145, 146
3008 #else /* ascii rather than ebcdic */
3009 EXTCONST unsigned char PL_freq[] = { /* letter frequencies for mixed English/C */
3010 1, 2, 84, 151, 154, 155, 156, 157,
3011 165, 246, 250, 3, 158, 7, 18, 29,
3012 40, 51, 62, 73, 85, 96, 107, 118,
3013 129, 140, 147, 148, 149, 150, 152, 153,
3014 255, 182, 224, 205, 174, 176, 180, 217,
3015 233, 232, 236, 187, 235, 228, 234, 226,
3016 222, 219, 211, 195, 188, 193, 185, 184,
3017 191, 183, 201, 229, 181, 220, 194, 162,
3018 163, 208, 186, 202, 200, 218, 198, 179,
3019 178, 214, 166, 170, 207, 199, 209, 206,
3020 204, 160, 212, 216, 215, 192, 175, 173,
3021 243, 172, 161, 190, 203, 189, 164, 230,
3022 167, 248, 227, 244, 242, 255, 241, 231,
3023 240, 253, 169, 210, 245, 237, 249, 247,
3024 239, 168, 252, 251, 254, 238, 223, 221,
3025 213, 225, 177, 197, 171, 196, 159, 4,
3026 5, 6, 8, 9, 10, 11, 12, 13,
3027 14, 15, 16, 17, 19, 20, 21, 22,
3028 23, 24, 25, 26, 27, 28, 30, 31,
3029 32, 33, 34, 35, 36, 37, 38, 39,
3030 41, 42, 43, 44, 45, 46, 47, 48,
3031 49, 50, 52, 53, 54, 55, 56, 57,
3032 58, 59, 60, 61, 63, 64, 65, 66,
3033 67, 68, 69, 70, 71, 72, 74, 75,
3034 76, 77, 78, 79, 80, 81, 82, 83,
3035 86, 87, 88, 89, 90, 91, 92, 93,
3036 94, 95, 97, 98, 99, 100, 101, 102,
3037 103, 104, 105, 106, 108, 109, 110, 111,
3038 112, 113, 114, 115, 116, 117, 119, 120,
3039 121, 122, 123, 124, 125, 126, 127, 128,
3040 130, 131, 132, 133, 134, 135, 136, 137,
3041 138, 139, 141, 142, 143, 144, 145, 146
3045 EXTCONST unsigned char PL_freq[];
3050 EXTCONST char* PL_block_type[] = {
3059 EXTCONST char* PL_block_type[];
3065 /*****************************************************************************/
3066 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
3067 /*****************************************************************************/
3068 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
3072 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
3085 enum { /* pass one of these to get_vtbl */
3111 want_vtbl_amagicelem,
3112 #ifdef USE_5005THREADS
3120 /* Note: the lowest 8 bits are reserved for
3121 stuffing into op->op_private */
3122 #define HINT_PRIVATE_MASK 0x000000ff
3123 #define HINT_INTEGER 0x00000001
3124 #define HINT_STRICT_REFS 0x00000002
3125 #define HINT_LOCALE 0x00000004
3126 #define HINT_BYTES 0x00000008
3127 /* #define HINT_notused10 0x00000010 */
3128 /* Note: 20,40,80 used for NATIVE_HINTS */
3130 #define HINT_BLOCK_SCOPE 0x00000100
3131 #define HINT_STRICT_SUBS 0x00000200
3132 #define HINT_STRICT_VARS 0x00000400
3134 #define HINT_NEW_INTEGER 0x00001000
3135 #define HINT_NEW_FLOAT 0x00002000
3136 #define HINT_NEW_BINARY 0x00004000
3137 #define HINT_NEW_STRING 0x00008000
3138 #define HINT_NEW_RE 0x00010000
3139 #define HINT_LOCALIZE_HH 0x00020000 /* %^H needs to be copied */
3141 #define HINT_RE_TAINT 0x00100000
3142 #define HINT_RE_EVAL 0x00200000
3144 #define HINT_FILETEST_ACCESS 0x00400000
3145 #define HINT_UTF8 0x00800000
3147 #define HINT_SORT_SORT_BITS 0x000000FF /* allow 256 different ones */
3148 #define HINT_SORT_QUICKSORT 0x00000001
3149 #define HINT_SORT_MERGESORT 0x00000002
3150 #define HINT_SORT_STABLE 0x00000100 /* sort styles (currently one) */
3152 /* Various states of the input record separator SV (rs) */
3153 #define RsSNARF(sv) (! SvOK(sv))
3154 #define RsSIMPLE(sv) (SvOK(sv) && (! SvPOK(sv) || SvCUR(sv)))
3155 #define RsPARA(sv) (SvPOK(sv) && ! SvCUR(sv))
3156 #define RsRECORD(sv) (SvROK(sv) && (SvIV(SvRV(sv)) > 0))
3158 /* A struct for keeping various DEBUGGING related stuff,
3159 * neatly packed. Currently only scratch variables for
3160 * constructing debug output are included. Needed always,
3161 * not just when DEBUGGING, though, because of the re extension. c*/
3162 struct perl_debug_pad {
3166 #define PERL_DEBUG_PAD(i) &(PL_debug_pad.pad[i])
3167 #define PERL_DEBUG_PAD_ZERO(i) (sv_setpvn(PERL_DEBUG_PAD(i), "", 0), PERL_DEBUG_PAD(i))
3169 /* Enable variables which are pointers to functions */
3170 typedef void (CPERLscope(*peep_t))(pTHX_ OP* o);
3171 typedef regexp*(CPERLscope(*regcomp_t)) (pTHX_ char* exp, char* xend, PMOP* pm);
3172 typedef I32 (CPERLscope(*regexec_t)) (pTHX_ regexp* prog, char* stringarg,
3173 char* strend, char* strbeg, I32 minend,
3174 SV* screamer, void* data, U32 flags);
3175 typedef char* (CPERLscope(*re_intuit_start_t)) (pTHX_ regexp *prog, SV *sv,
3176 char *strpos, char *strend,
3178 struct re_scream_pos_data_s *d);
3179 typedef SV* (CPERLscope(*re_intuit_string_t)) (pTHX_ regexp *prog);
3180 typedef void (CPERLscope(*regfree_t)) (pTHX_ struct regexp* r);
3182 typedef void (*DESTRUCTORFUNC_NOCONTEXT_t) (void*);
3183 typedef void (*DESTRUCTORFUNC_t) (pTHX_ void*);
3184 typedef void (*SVFUNC_t) (pTHX_ SV*);
3185 typedef I32 (*SVCOMPARE_t) (pTHX_ SV*, SV*);
3186 typedef void (*XSINIT_t) (pTHX);
3187 typedef void (*ATEXIT_t) (pTHX_ void*);
3188 typedef void (*XSUBADDR_t) (pTHX_ CV *);
3190 /* Set up PERLVAR macros for populating structs */
3191 #define PERLVAR(var,type) type var;
3192 #define PERLVARA(var,n,type) type var[n];
3193 #define PERLVARI(var,type,init) type var;
3194 #define PERLVARIC(var,type,init) type var;
3196 /* Interpreter exitlist entry */
3197 typedef struct exitlistentry {
3198 void (*fn) (pTHX_ void*);
3200 } PerlExitListEntry;
3202 #ifdef PERL_GLOBAL_STRUCT
3204 # include "perlvars.h"
3208 EXT struct perl_vars PL_Vars;
3209 EXT struct perl_vars *PL_VarsPtr INIT(&PL_Vars);
3210 # else /* PERL_CORE */
3211 # if !defined(__GNUC__) || !defined(WIN32)
3214 struct perl_vars *PL_VarsPtr;
3215 # define PL_Vars (*((PL_VarsPtr) \
3216 ? PL_VarsPtr : (PL_VarsPtr = Perl_GetVars(aTHX))))
3217 # endif /* PERL_CORE */
3218 #endif /* PERL_GLOBAL_STRUCT */
3220 #if defined(MULTIPLICITY)
3221 /* If we have multiple interpreters define a struct
3222 holding variables which must be per-interpreter
3223 If we don't have threads anything that would have
3224 be per-thread is per-interpreter.
3227 struct interpreter {
3228 # ifndef USE_5005THREADS
3229 # include "thrdvar.h"
3231 # include "intrpvar.h"
3233 * The following is a buffer where new variables must
3234 * be defined to maintain binary compatibility with previous versions
3236 PERLVARA(object_compatibility,30, char)
3240 struct interpreter {
3243 #endif /* MULTIPLICITY */
3245 #ifdef USE_5005THREADS
3246 /* If we have threads define a struct with all the variables
3247 * that have to be per-thread
3251 struct perl_thread {
3252 #include "thrdvar.h"
3255 typedef struct perl_thread *Thread;
3258 typedef void *Thread;
3261 /* Done with PERLVAR macros for now ... */
3270 #ifndef PERL_CALLCONV
3271 # define PERL_CALLCONV
3274 #ifndef NEXT30_NO_ATTRIBUTE
3275 # ifndef HASATTRIBUTE /* disable GNU-cc attribute checking? */
3276 # ifdef __attribute__ /* Avoid possible redefinition errors */
3277 # undef __attribute__
3279 # define __attribute__(attr)
3285 #define PERL_CKDEF(s) OP *s (pTHX_ OP *o);
3286 #define PERL_PPDEF(s) OP *s (pTHX);
3290 /* this has structure inits, so it cannot be included before here */
3293 /* The following must follow proto.h as #defines mess up syntax */
3295 #if !defined(PERL_FOR_X2P)
3296 # include "embedvar.h"
3299 /* Now include all the 'global' variables
3300 * If we don't have threads or multiple interpreters
3301 * these include variables that would have been their struct-s
3304 #define PERLVAR(var,type) EXT type PL_##var;
3305 #define PERLVARA(var,n,type) EXT type PL_##var[n];
3306 #define PERLVARI(var,type,init) EXT type PL_##var INIT(init);
3307 #define PERLVARIC(var,type,init) EXTCONST type PL_##var INIT(init);
3309 #if !defined(MULTIPLICITY)
3311 # include "intrpvar.h"
3312 # ifndef USE_5005THREADS
3313 # include "thrdvar.h"
3319 /* Now all the config stuff is setup we can include embed.h */
3323 #ifndef PERL_GLOBAL_STRUCT
3326 # include "perlvars.h"
3340 EXT MGVTBL PL_vtbl_sv = {MEMBER_TO_FPTR(Perl_magic_get),
3341 MEMBER_TO_FPTR(Perl_magic_set),
3342 MEMBER_TO_FPTR(Perl_magic_len),
3344 EXT MGVTBL PL_vtbl_env = {0, MEMBER_TO_FPTR(Perl_magic_set_all_env),
3345 0, MEMBER_TO_FPTR(Perl_magic_clear_all_env),
3347 EXT MGVTBL PL_vtbl_envelem = {0, MEMBER_TO_FPTR(Perl_magic_setenv),
3348 0, MEMBER_TO_FPTR(Perl_magic_clearenv),
3350 EXT MGVTBL PL_vtbl_sig = {0, 0, 0, 0, 0};
3352 EXT MGVTBL PL_vtbl_sigelem = {0, 0, 0, 0, 0};
3354 EXT MGVTBL PL_vtbl_sigelem = {MEMBER_TO_FPTR(Perl_magic_getsig),
3355 MEMBER_TO_FPTR(Perl_magic_setsig),
3356 0, MEMBER_TO_FPTR(Perl_magic_clearsig),
3359 EXT MGVTBL PL_vtbl_pack = {0, 0,
3360 MEMBER_TO_FPTR(Perl_magic_sizepack),
3361 MEMBER_TO_FPTR(Perl_magic_wipepack),
3363 EXT MGVTBL PL_vtbl_packelem = {MEMBER_TO_FPTR(Perl_magic_getpack),
3364 MEMBER_TO_FPTR(Perl_magic_setpack),
3365 0, MEMBER_TO_FPTR(Perl_magic_clearpack),
3367 EXT MGVTBL PL_vtbl_dbline = {0, MEMBER_TO_FPTR(Perl_magic_setdbline),
3369 EXT MGVTBL PL_vtbl_isa = {0, MEMBER_TO_FPTR(Perl_magic_setisa),
3370 0, MEMBER_TO_FPTR(Perl_magic_setisa),
3372 EXT MGVTBL PL_vtbl_isaelem = {0, MEMBER_TO_FPTR(Perl_magic_setisa),
3374 EXT MGVTBL PL_vtbl_arylen = {MEMBER_TO_FPTR(Perl_magic_getarylen),
3375 MEMBER_TO_FPTR(Perl_magic_setarylen),
3377 EXT MGVTBL PL_vtbl_glob = {MEMBER_TO_FPTR(Perl_magic_getglob),
3378 MEMBER_TO_FPTR(Perl_magic_setglob),
3380 EXT MGVTBL PL_vtbl_mglob = {0, MEMBER_TO_FPTR(Perl_magic_setmglob),
3382 EXT MGVTBL PL_vtbl_nkeys = {MEMBER_TO_FPTR(Perl_magic_getnkeys),
3383 MEMBER_TO_FPTR(Perl_magic_setnkeys),
3385 EXT MGVTBL PL_vtbl_taint = {MEMBER_TO_FPTR(Perl_magic_gettaint),
3386 MEMBER_TO_FPTR(Perl_magic_settaint),
3388 EXT MGVTBL PL_vtbl_substr = {MEMBER_TO_FPTR(Perl_magic_getsubstr),
3389 MEMBER_TO_FPTR(Perl_magic_setsubstr),
3391 EXT MGVTBL PL_vtbl_vec = {MEMBER_TO_FPTR(Perl_magic_getvec),
3392 MEMBER_TO_FPTR(Perl_magic_setvec),
3394 EXT MGVTBL PL_vtbl_pos = {MEMBER_TO_FPTR(Perl_magic_getpos),
3395 MEMBER_TO_FPTR(Perl_magic_setpos),
3397 EXT MGVTBL PL_vtbl_bm = {0, MEMBER_TO_FPTR(Perl_magic_setbm),
3399 EXT MGVTBL PL_vtbl_fm = {0, MEMBER_TO_FPTR(Perl_magic_setfm),
3401 EXT MGVTBL PL_vtbl_uvar = {MEMBER_TO_FPTR(Perl_magic_getuvar),
3402 MEMBER_TO_FPTR(Perl_magic_setuvar),
3404 #ifdef USE_5005THREADS
3405 EXT MGVTBL PL_vtbl_mutex = {0, 0, 0, 0,
3406 MEMBER_TO_FPTR(Perl_magic_mutexfree)};
3407 #endif /* USE_5005THREADS */
3408 EXT MGVTBL PL_vtbl_defelem = {MEMBER_TO_FPTR(Perl_magic_getdefelem),
3409 MEMBER_TO_FPTR(Perl_magic_setdefelem),
3412 EXT MGVTBL PL_vtbl_regexp = {0,0,0,0, MEMBER_TO_FPTR(Perl_magic_freeregexp)};
3413 EXT MGVTBL PL_vtbl_regdata = {0, 0, MEMBER_TO_FPTR(Perl_magic_regdata_cnt), 0, 0};
3414 EXT MGVTBL PL_vtbl_regdatum = {MEMBER_TO_FPTR(Perl_magic_regdatum_get),
3415 MEMBER_TO_FPTR(Perl_magic_regdatum_set), 0, 0, 0};
3417 #ifdef USE_LOCALE_COLLATE
3418 EXT MGVTBL PL_vtbl_collxfrm = {0,
3419 MEMBER_TO_FPTR(Perl_magic_setcollxfrm),
3423 EXT MGVTBL PL_vtbl_amagic = {0, MEMBER_TO_FPTR(Perl_magic_setamagic),
3424 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic)};
3425 EXT MGVTBL PL_vtbl_amagicelem = {0, MEMBER_TO_FPTR(Perl_magic_setamagic),
3426 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic)};
3428 EXT MGVTBL PL_vtbl_backref = {0, 0,
3429 0, 0, MEMBER_TO_FPTR(Perl_magic_killbackrefs)};
3431 EXT MGVTBL PL_vtbl_ovrld = {0, 0,
3432 0, 0, MEMBER_TO_FPTR(Perl_magic_freeovrld)};
3436 EXT MGVTBL PL_vtbl_sv;
3437 EXT MGVTBL PL_vtbl_env;
3438 EXT MGVTBL PL_vtbl_envelem;
3439 EXT MGVTBL PL_vtbl_sig;
3440 EXT MGVTBL PL_vtbl_sigelem;
3441 EXT MGVTBL PL_vtbl_pack;
3442 EXT MGVTBL PL_vtbl_packelem;
3443 EXT MGVTBL PL_vtbl_dbline;
3444 EXT MGVTBL PL_vtbl_isa;
3445 EXT MGVTBL PL_vtbl_isaelem;
3446 EXT MGVTBL PL_vtbl_arylen;
3447 EXT MGVTBL PL_vtbl_glob;
3448 EXT MGVTBL PL_vtbl_mglob;
3449 EXT MGVTBL PL_vtbl_nkeys;
3450 EXT MGVTBL PL_vtbl_taint;
3451 EXT MGVTBL PL_vtbl_substr;
3452 EXT MGVTBL PL_vtbl_vec;
3453 EXT MGVTBL PL_vtbl_pos;
3454 EXT MGVTBL PL_vtbl_bm;
3455 EXT MGVTBL PL_vtbl_fm;
3456 EXT MGVTBL PL_vtbl_uvar;
3457 EXT MGVTBL PL_vtbl_ovrld;
3459 #ifdef USE_5005THREADS
3460 EXT MGVTBL PL_vtbl_mutex;
3461 #endif /* USE_5005THREADS */
3463 EXT MGVTBL PL_vtbl_defelem;
3464 EXT MGVTBL PL_vtbl_regexp;
3465 EXT MGVTBL PL_vtbl_regdata;
3466 EXT MGVTBL PL_vtbl_regdatum;
3468 #ifdef USE_LOCALE_COLLATE
3469 EXT MGVTBL PL_vtbl_collxfrm;
3472 EXT MGVTBL PL_vtbl_amagic;
3473 EXT MGVTBL PL_vtbl_amagicelem;
3475 EXT MGVTBL PL_vtbl_backref;
3477 #endif /* !DOINIT */
3480 fallback_amg, abs_amg,
3481 bool__amg, nomethod_amg,
3482 string_amg, numer_amg,
3483 add_amg, add_ass_amg,
3484 subtr_amg, subtr_ass_amg,
3485 mult_amg, mult_ass_amg,
3486 div_amg, div_ass_amg,
3487 modulo_amg, modulo_ass_amg,
3488 pow_amg, pow_ass_amg,
3489 lshift_amg, lshift_ass_amg,
3490 rshift_amg, rshift_ass_amg,
3491 band_amg, band_ass_amg,
3492 bor_amg, bor_ass_amg,
3493 bxor_amg, bxor_ass_amg,
3506 repeat_amg, repeat_ass_amg,
3507 concat_amg, concat_ass_amg,
3509 to_sv_amg, to_av_amg,
3510 to_hv_amg, to_gv_amg,
3511 to_cv_amg, iter_amg,
3512 int_amg, DESTROY_amg,
3514 /* Do not leave a trailing comma here. C9X allows it, C89 doesn't. */
3517 #define NofAMmeth max_amg_code
3518 #define AMG_id2name(id) ((char*)PL_AMG_names[id]+1)
3521 EXTCONST char * PL_AMG_names[NofAMmeth] = {
3522 /* Names kept in the symbol table. fallback => "()", the rest has
3523 "(" prepended. The only other place in perl which knows about
3524 this convention is AMG_id2name (used for debugging output and
3525 'nomethod' only), the only other place which has it hardwired is
3527 "()", "(abs", /* "fallback" should be the first. */
3528 "(bool", "(nomethod",
3562 EXTCONST char * PL_AMG_names[NofAMmeth];
3563 #endif /* def INITAMAGIC */
3571 CV* table[NofAMmeth];
3574 struct am_table_short {
3579 typedef struct am_table AMT;
3580 typedef struct am_table_short AMTS;
3582 #define AMGfallNEVER 1
3584 #define AMGfallYES 3
3586 #define AMTf_AMAGIC 1
3587 #define AMTf_OVERLOADED 2
3588 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
3589 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
3590 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
3591 #define AMT_OVERLOADED(amt) ((amt)->flags & AMTf_OVERLOADED)
3592 #define AMT_OVERLOADED_on(amt) ((amt)->flags |= AMTf_OVERLOADED)
3593 #define AMT_OVERLOADED_off(amt) ((amt)->flags &= ~AMTf_OVERLOADED)
3595 #define StashHANDLER(stash,meth) gv_handler((stash),CAT2(meth,_amg))
3598 * some compilers like to redefine cos et alia as faster
3599 * (and less accurate?) versions called F_cos et cetera (Quidquid
3600 * latine dictum sit, altum viditur.) This trick collides with
3601 * the Perl overloading (amg). The following #defines fool both.
3606 # define F_atan2_amg atan2_amg
3609 # define F_cos_amg cos_amg
3612 # define F_exp_amg exp_amg
3615 # define F_log_amg log_amg
3618 # define F_pow_amg pow_amg
3621 # define F_sin_amg sin_amg
3624 # define F_sqrt_amg sqrt_amg
3626 #endif /* _FASTMATH */
3628 #define PERLDB_ALL (PERLDBf_SUB | PERLDBf_LINE | \
3629 PERLDBf_NOOPT | PERLDBf_INTER | \
3630 PERLDBf_SUBLINE| PERLDBf_SINGLE| \
3631 PERLDBf_NAMEEVAL| PERLDBf_NAMEANON)
3632 /* No _NONAME, _GOTO */
3633 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit */
3634 #define PERLDBf_LINE 0x02 /* Keep line # */
3635 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations */
3636 #define PERLDBf_INTER 0x08 /* Preserve more data for
3637 later inspections */
3638 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines */
3639 #define PERLDBf_SINGLE 0x20 /* Start with single-step on */
3640 #define PERLDBf_NONAME 0x40 /* For _SUB: no name of the subr */
3641 #define PERLDBf_GOTO 0x80 /* Report goto: call DB::goto */
3642 #define PERLDBf_NAMEEVAL 0x100 /* Informative names for evals */
3643 #define PERLDBf_NAMEANON 0x200 /* Informative names for anon subs */
3645 #define PERLDB_SUB (PL_perldb && (PL_perldb & PERLDBf_SUB))
3646 #define PERLDB_LINE (PL_perldb && (PL_perldb & PERLDBf_LINE))
3647 #define PERLDB_NOOPT (PL_perldb && (PL_perldb & PERLDBf_NOOPT))
3648 #define PERLDB_INTER (PL_perldb && (PL_perldb & PERLDBf_INTER))
3649 #define PERLDB_SUBLINE (PL_perldb && (PL_perldb & PERLDBf_SUBLINE))
3650 #define PERLDB_SINGLE (PL_perldb && (PL_perldb & PERLDBf_SINGLE))
3651 #define PERLDB_SUB_NN (PL_perldb && (PL_perldb & (PERLDBf_NONAME)))
3652 #define PERLDB_GOTO (PL_perldb && (PL_perldb & PERLDBf_GOTO))
3653 #define PERLDB_NAMEEVAL (PL_perldb && (PL_perldb & PERLDBf_NAMEEVAL))
3654 #define PERLDB_NAMEANON (PL_perldb && (PL_perldb & PERLDBf_NAMEANON))
3657 #ifdef USE_LOCALE_NUMERIC
3659 #define SET_NUMERIC_STANDARD() \
3660 set_numeric_standard();
3662 #define SET_NUMERIC_LOCAL() \
3663 set_numeric_local();
3665 #define IN_LOCALE_RUNTIME (PL_curcop->op_private & HINT_LOCALE)
3666 #define IN_LOCALE_COMPILETIME (PL_hints & HINT_LOCALE)
3669 (PL_curcop == &PL_compiling ? IN_LOCALE_COMPILETIME : IN_LOCALE_RUNTIME)
3671 #define STORE_NUMERIC_LOCAL_SET_STANDARD() \
3672 bool was_local = PL_numeric_local && IN_LOCALE; \
3673 if (was_local) SET_NUMERIC_STANDARD();
3675 #define STORE_NUMERIC_STANDARD_SET_LOCAL() \
3676 bool was_standard = PL_numeric_standard && IN_LOCALE; \
3677 if (was_standard) SET_NUMERIC_LOCAL();
3679 #define RESTORE_NUMERIC_LOCAL() \
3680 if (was_local) SET_NUMERIC_LOCAL();
3682 #define RESTORE_NUMERIC_STANDARD() \
3683 if (was_standard) SET_NUMERIC_STANDARD();
3685 #define Atof my_atof
3687 #else /* !USE_LOCALE_NUMERIC */
3689 #define SET_NUMERIC_STANDARD() /**/
3690 #define SET_NUMERIC_LOCAL() /**/
3691 #define IS_NUMERIC_RADIX(a, b) (0)
3692 #define STORE_NUMERIC_LOCAL_SET_STANDARD() /**/
3693 #define STORE_NUMERIC_STANDARD_SET_LOCAL() /**/
3694 #define RESTORE_NUMERIC_LOCAL() /**/
3695 #define RESTORE_NUMERIC_STANDARD() /**/
3696 #define Atof Perl_atof
3697 #define IN_LOCALE_RUNTIME 0
3699 #endif /* !USE_LOCALE_NUMERIC */
3701 #if !defined(Strtol) && defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
3703 # define strtoll __strtoll /* secret handshake */
3705 # if !defined(Strtol) && defined(HAS_STRTOLL)
3706 # define Strtol strtoll
3708 # if !defined(Strtol) && defined(HAS_STRTOQ)
3709 # define Strtol strtoq
3711 /* is there atoq() anywhere? */
3713 #if !defined(Strtol) && defined(HAS_STRTOL)
3714 # define Strtol strtol
3717 /* It would be more fashionable to use Strtol() to define atol()
3718 * (as is done for Atoul(), see below) but for backward compatibility
3719 * we just assume atol(). */
3720 # if defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG && defined(HAS_ATOLL)
3727 #if !defined(Strtoul) && defined(USE_64_BIT_INT) && defined(UV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
3729 # define strtoull __strtoull /* secret handshake */
3731 # if !defined(Strtoul) && defined(HAS_STRTOULL)
3732 # define Strtoul strtoull
3734 # if !defined(Strtoul) && defined(HAS_STRTOUQ)
3735 # define Strtoul strtouq
3737 /* is there atouq() anywhere? */
3739 #if !defined(Strtoul) && defined(HAS_STRTOUL)
3740 # define Strtoul strtoul
3743 # define Atoul(s) Strtoul(s, (char **)NULL, 10)
3746 #if !defined(PERLIO_IS_STDIO) && defined(HASATTRIBUTE)
3748 * Now we have __attribute__ out of the way
3753 #define printf(fmt,args...) PerlIO_stdoutf(fmt,##args)
3755 #define printf PerlIO_stdoutf
3759 /* if these never got defined, they need defaults */
3760 #ifndef PERL_SET_CONTEXT
3761 # define PERL_SET_CONTEXT(i) PERL_SET_INTERP(i)
3764 #ifndef PERL_GET_CONTEXT
3765 # define PERL_GET_CONTEXT PERL_GET_INTERP
3768 #ifndef PERL_GET_THX
3769 # define PERL_GET_THX ((void*)NULL)
3772 #ifndef PERL_SET_THX
3773 # define PERL_SET_THX(t) NOOP
3776 #ifndef PERL_SCRIPT_MODE
3777 #define PERL_SCRIPT_MODE "r"
3781 * Some operating systems are stingy with stack allocation,
3782 * so perl may have to guard against stack overflow.
3784 #ifndef PERL_STACK_OVERFLOW_CHECK
3785 #define PERL_STACK_OVERFLOW_CHECK() NOOP
3789 * Some nonpreemptive operating systems find it convenient to
3790 * check for asynchronous conditions after each op execution.
3791 * Keep this check simple, or it may slow down execution
3796 # ifndef PERL_OLD_SIGNALS
3797 # ifndef PERL_ASYNC_CHECK
3798 # define PERL_ASYNC_CHECK() if (PL_sig_pending) despatch_signals()
3803 #ifndef PERL_ASYNC_CHECK
3804 # define PERL_ASYNC_CHECK() NOOP
3808 * On some operating systems, a memory allocation may succeed,
3809 * but put the process too close to the system's comfort limit.
3810 * In this case, PERL_ALLOC_CHECK frees the pointer and sets
3813 #ifndef PERL_ALLOC_CHECK
3814 #define PERL_ALLOC_CHECK(p) NOOP
3818 * nice_chunk and nice_chunk size need to be set
3819 * and queried under the protection of sv_mutex
3821 #define offer_nice_chunk(chunk, chunk_size) STMT_START { \
3823 U32 new_chunk_size; \
3825 new_chunk = (void *)(chunk); \
3826 new_chunk_size = (chunk_size); \
3827 if (new_chunk_size > PL_nice_chunk_size) { \
3828 if (PL_nice_chunk) Safefree(PL_nice_chunk); \
3829 PL_nice_chunk = new_chunk; \
3830 PL_nice_chunk_size = new_chunk_size; \
3838 # include <sys/ipc.h>
3839 # include <sys/sem.h>
3840 # ifndef HAS_UNION_SEMUN /* Provide the union semun. */
3843 struct semid_ds *buf;
3844 unsigned short *array;
3847 # ifdef USE_SEMCTL_SEMUN
3848 # ifdef IRIX32_SEMUN_BROKEN_BY_GCC
3849 union gccbug_semun {
3851 struct semid_ds *buf;
3852 unsigned short *array;
3855 # define semun gccbug_semun
3857 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun)
3859 # ifdef USE_SEMCTL_SEMID_DS
3860 # ifdef EXTRA_F_IN_SEMUN_BUF
3861 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buff)
3863 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buf)
3870 * Boilerplate macros for initializing and accessing interpreter-local
3871 * data from C. All statics in extensions should be reworked to use
3872 * this, if you want to make the extension thread-safe. See ext/re/re.xs
3873 * for an example of the use of these macros.
3875 * Code that uses these macros is responsible for the following:
3876 * 1. #define MY_CXT_KEY to a unique string, e.g. "DynaLoader_guts"
3877 * 2. Declare a typedef named my_cxt_t that is a structure that contains
3878 * all the data that needs to be interpreter-local.
3879 * 3. Use the START_MY_CXT macro after the declaration of my_cxt_t.
3880 * 4. Use the MY_CXT_INIT macro such that it is called exactly once
3881 * (typically put in the BOOT: section).
3882 * 5. Use the members of the my_cxt_t structure everywhere as
3884 * 6. Use the dMY_CXT macro (a declaration) in all the functions that
3888 #if defined(PERL_IMPLICIT_CONTEXT)
3890 /* This must appear in all extensions that define a my_cxt_t structure,
3891 * right after the definition (i.e. at file scope). The non-threads
3892 * case below uses it to declare the data as static. */
3893 #define START_MY_CXT
3895 /* Fetches the SV that keeps the per-interpreter data. */
3896 #define dMY_CXT_SV \
3897 SV *my_cxt_sv = *hv_fetch(PL_modglobal, MY_CXT_KEY, \
3898 sizeof(MY_CXT_KEY)-1, TRUE)
3900 /* This declaration should be used within all functions that use the
3901 * interpreter-local data. */
3904 my_cxt_t *my_cxtp = INT2PTR(my_cxt_t*, SvUV(my_cxt_sv))
3906 /* Creates and zeroes the per-interpreter data.
3907 * (We allocate my_cxtp in a Perl SV so that it will be released when
3908 * the interpreter goes away.) */
3909 #define MY_CXT_INIT \
3911 /* newSV() allocates one more than needed */ \
3912 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
3913 Zero(my_cxtp, 1, my_cxt_t); \
3914 sv_setuv(my_cxt_sv, PTR2UV(my_cxtp))
3916 /* This macro must be used to access members of the my_cxt_t structure.
3917 * e.g. MYCXT.some_data */
3918 #define MY_CXT (*my_cxtp)
3920 /* Judicious use of these macros can reduce the number of times dMY_CXT
3921 * is used. Use is similar to pTHX, aTHX etc. */
3922 #define pMY_CXT my_cxt_t *my_cxtp
3923 #define pMY_CXT_ pMY_CXT,
3924 #define _pMY_CXT ,pMY_CXT
3925 #define aMY_CXT my_cxtp
3926 #define aMY_CXT_ aMY_CXT,
3927 #define _aMY_CXT ,aMY_CXT
3929 #else /* USE_ITHREADS */
3931 #define START_MY_CXT static my_cxt_t my_cxt;
3932 #define dMY_CXT_SV dNOOP
3933 #define dMY_CXT dNOOP
3934 #define MY_CXT_INIT NOOP
3935 #define MY_CXT my_cxt
3937 #define pMY_CXT void
3944 #endif /* !defined(USE_ITHREADS) */
3951 # include <sys/file.h>
3954 #if defined(HAS_FLOCK) && !defined(HAS_FLOCK_PROTO)
3955 int flock(int fd, int op);
3959 /* Assume UNIX defaults */
3960 # define O_RDONLY 0000
3961 # define O_WRONLY 0001
3962 # define O_RDWR 0002
3963 # define O_CREAT 0100
3974 #if O_TEXT != O_BINARY
3975 /* If you have different O_TEXT and O_BINARY and you are a CLRF shop,
3976 * that is, you are somehow DOSish. */
3977 # if defined(__BEOS__) || defined(__VOS__)
3978 /* BeOS has O_TEXT != O_BINARY but O_TEXT and O_BINARY have no effect;
3979 * BeOS is always UNIXoid (LF), not DOSish (CRLF). */
3980 /* VOS has O_TEXT != O_BINARY, and they have effect,
3981 * but VOS always uses LF, never CRLF. */
3982 /* If you have O_TEXT different from your O_BINARY but you still are
3983 * not a CRLF shop. */
3984 # undef PERLIO_USING_CRLF
3986 /* If you really are DOSish. */
3987 # define PERLIO_USING_CRLF 1
3993 #ifdef I_SYS_STATVFS
3994 # if defined(PERL_SCO) && !defined(_SVID3)
3997 # include <sys/statvfs.h> /* for f?statvfs() */
4000 # include <sys/mount.h> /* for *BSD f?statfs() */
4003 # include <mntent.h> /* for getmntent() */
4006 # include <sys/statfs.h> /* for some statfs() */
4010 # define sv IRIX_sv /* kludge: IRIX has an sv of its own */
4012 # include <sys/vfs.h> /* for some statfs() */
4018 # include <ustat.h> /* for ustat() */
4021 #if !defined(PERL_MOUNT_NOSUID) && defined(MOUNT_NOSUID)
4022 # define PERL_MOUNT_NOSUID MOUNT_NOSUID
4024 #if !defined(PERL_MOUNT_NOSUID) && defined(MNT_NOSUID)
4025 # define PERL_MOUNT_NOSUID MNT_NOSUID
4027 #if !defined(PERL_MOUNT_NOSUID) && defined(MS_NOSUID)
4028 # define PERL_MOUNT_NOSUID MS_NOSUID
4030 #if !defined(PERL_MOUNT_NOSUID) && defined(M_NOSUID)
4031 # define PERL_MOUNT_NOSUID M_NOSUID
4034 #endif /* IAMSUID */
4037 # include <libutil.h> /* setproctitle() in some FreeBSDs */
4040 #ifndef EXEC_ARGV_CAST
4041 #define EXEC_ARGV_CAST(x) x
4044 #define IS_NUMBER_IN_UV 0x01 /* number within UV range (maybe not
4045 int). value returned in pointed-
4047 #define IS_NUMBER_GREATER_THAN_UV_MAX 0x02 /* pointed to UV undefined */
4048 #define IS_NUMBER_NOT_INT 0x04 /* saw . or E notation */
4049 #define IS_NUMBER_NEG 0x08 /* leading minus sign */
4050 #define IS_NUMBER_INFINITY 0x10 /* this is big */
4051 #define IS_NUMBER_NAN 0x20 /* this is not */
4053 #define GROK_NUMERIC_RADIX(sp, send) grok_numeric_radix(sp, send)
4056 #define PERL_SCAN_ALLOW_UNDERSCORES 0x01 /* grok_??? accept _ in numbers */
4057 #define PERL_SCAN_DISALLOW_PREFIX 0x02 /* grok_??? reject 0x in hex etc */
4059 #define PERL_SCAN_GREATER_THAN_UV_MAX 0x02 /* should this merge with above? */
4061 /* to let user control profiling */
4062 #ifdef PERL_GPROF_CONTROL
4063 extern void moncontrol(int);
4064 #define PERL_GPROF_MONCONTROL(x) moncontrol(x)
4066 #define PERL_GPROF_MONCONTROL(x)
4073 /* ISO 6429 NEL - C1 control NExt Line */
4074 /* See http://www.unicode.org/unicode/reports/tr13/ */
4075 #ifdef EBCDIC /* In EBCDIC NEL is just an alias for LF */
4076 # if '^' == 95 /* CP 1047: MVS OpenEdition - OS/390 - z/OS */
4077 # define NEXT_LINE_CHAR 0x15
4079 # define NEXT_LINE_CHAR 0x25
4082 # define NEXT_LINE_CHAR 0x85
4085 /* The UTF-8 bytes of the Unicode LS and PS, U+2028 and U+2029 */
4086 #define UNICODE_LINE_SEPA_0 0xE2
4087 #define UNICODE_LINE_SEPA_1 0x80
4088 #define UNICODE_LINE_SEPA_2 0xA8
4089 #define UNICODE_PARA_SEPA_0 0xE2
4090 #define UNICODE_PARA_SEPA_1 0x80
4091 #define UNICODE_PARA_SEPA_2 0xA9
4093 /* and finally... */
4094 #define PERL_PATCHLEVEL_H_IMPLICIT
4095 #include "patchlevel.h"
4096 #undef PERL_PATCHLEVEL_H_IMPLICIT
4138 so that Configure picks them up. */
4140 #endif /* Include guard */