3 * Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999,
4 * 2000, 2001, 2002, 2003, by Larry Wall and others
6 * You may distribute under the terms of either the GNU General Public
7 * License or the Artistic License, as specified in the README file.
16 * This file is being used for x2p stuff.
17 * Above symbol is defined via -D in 'x2p/Makefile.SH'
18 * Decouple x2p stuff from some of perls more extreme eccentricities.
23 #endif /* PERL_FOR_X2P */
26 #include <sys/fcntl.h>
40 /* See L<perlguts/"The Perl API"> for detailed notes on
41 * PERL_IMPLICIT_CONTEXT and PERL_IMPLICIT_SYS */
43 /* Note that from here --> to <-- the same logic is
44 * repeated in makedef.pl, so be certain to update
45 * both places when editing. */
47 #ifdef PERL_IMPLICIT_SYS
48 /* PERL_IMPLICIT_SYS implies PerlMemShared != PerlMem
49 so use slab allocator to avoid lots of MUTEX overhead
51 # ifndef PL_OP_SLAB_ALLOC
52 # define PL_OP_SLAB_ALLOC
57 # if !defined(MULTIPLICITY)
62 #if defined(MULTIPLICITY)
63 # ifndef PERL_IMPLICIT_CONTEXT
64 # define PERL_IMPLICIT_CONTEXT
68 /* undef WIN32 when building on Cygwin (for libwin32) - gph */
74 /* Use the reentrant APIs like localtime_r and getpwent_r */
75 /* Win32 has naturally threadsafe libraries, no need to use any _r variants. */
76 #if defined(USE_ITHREADS) && !defined(USE_REENTRANT_API) && !defined(NETWARE) && !defined(WIN32) && !defined(PERL_DARWIN)
77 # define USE_REENTRANT_API
80 /* <--- here ends the logic shared by perl.h and makedef.pl */
83 * PERL_DARWIN for MacOSX (__APPLE__ exists but is not officially sanctioned)
84 * (The -DPERL_DARWIN comes from the hints/darwin.sh.)
87 #if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(PERL_DARWIN) || defined(__bsdi__) || defined(BSD41) || defined(BSD42) || defined(BSD43) || defined(BSD44)
93 #ifdef PERL_IMPLICIT_CONTEXT
97 # define pTHX register PerlInterpreter *my_perl PERL_UNUSED_DECL
99 # define dTHXa(a) pTHX = (PerlInterpreter*)a
100 # define dTHX pTHX = PERL_GET_THX
109 #define STATIC static
110 #define CPERLscope(x) x
111 #define CPERLarg void
114 #define PERL_OBJECT_THIS
115 #define _PERL_OBJECT_THIS
116 #define PERL_OBJECT_THIS_
117 #define CALL_FPTR(fptr) (*fptr)
119 #define CALLRUNOPS CALL_FPTR(PL_runops)
120 #define CALLREGCOMP CALL_FPTR(PL_regcompp)
121 #define CALLREGEXEC CALL_FPTR(PL_regexecp)
122 #define CALLREG_INTUIT_START CALL_FPTR(PL_regint_start)
123 #define CALLREG_INTUIT_STRING CALL_FPTR(PL_regint_string)
124 #define CALLREGFREE CALL_FPTR(PL_regfree)
126 #ifdef PERL_FLEXIBLE_EXCEPTIONS
127 # define CALLPROTECT CALL_FPTR(PL_protect)
131 # if defined(__GNUC__) && defined(__cplusplus)
132 # define PERL_UNUSED_DECL
134 # define PERL_UNUSED_DECL __attribute__((unused))
137 # define PERL_UNUSED_DECL
141 * for silencing unused variables that are actually used most of the time,
142 * but we cannot quite get rid of, such `ax' in PPCODE+noargs xsubs
144 #define PERL_UNUSED_VAR(var) if (0) var = var
147 #define dNOOP extern int Perl___notused PERL_UNUSED_DECL
154 # define dTHXa(a) dNOOP
162 /* these are only defined for compatibility; should not be used internally */
163 #if !defined(pTHXo) && !defined(PERL_CORE)
165 # define pTHXo_ pTHX_
167 # define aTHXo_ aTHX_
169 # define dTHXoa(x) dTHXa(x)
173 # define pTHXx register PerlInterpreter *my_perl
174 # define pTHXx_ pTHXx,
175 # define aTHXx my_perl
176 # define aTHXx_ aTHXx,
180 /* Under PERL_IMPLICIT_SYS (used in Windows for fork emulation)
181 * PerlIO_foo() expands to PL_StdIO->pFOO(PL_StdIO, ...).
182 * dTHXs is therefore needed for all functions using PerlIO_foo(). */
183 #ifdef PERL_IMPLICIT_SYS
189 #undef START_EXTERN_C
193 # define START_EXTERN_C extern "C" {
194 # define END_EXTERN_C }
195 # define EXTERN_C extern "C"
197 # define START_EXTERN_C
198 # define END_EXTERN_C
199 # define EXTERN_C extern
202 #ifdef OP_IN_REGISTER
204 # define stringify_immed(s) #s
205 # define stringify(s) stringify_immed(s)
206 register struct op *Perl_op asm(stringify(OP_IN_REGISTER));
210 #if defined(__STRICT_ANSI__) && defined(PERL_GCC_PEDANTIC)
211 # define PERL_GCC_BRACE_GROUPS_FORBIDDEN
215 * STMT_START { statements; } STMT_END;
216 * can be used as a single statement, as in
217 * if (x) STMT_START { ... } STMT_END; else ...
219 * Trying to select a version that gives no warnings...
221 #if !(defined(STMT_START) && defined(STMT_END))
222 # if defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN) && !defined(__cplusplus)
223 # define STMT_START (void)( /* gcc supports ``({ STATEMENTS; })'' */
226 /* Now which other defined()s do we need here ??? */
227 # if (VOIDFLAGS) && (defined(sun) || defined(__sun__)) && !defined(__GNUC__)
228 # define STMT_START if (1)
229 # define STMT_END else (void)0
231 # define STMT_START do
232 # define STMT_END while (0)
237 #define WITH_THX(s) STMT_START { dTHX; s; } STMT_END
238 #define WITH_THR(s) WITH_THX(s)
241 * SOFT_CAST can be used for args to prototyped functions to retain some
242 * type checking; it only casts if the compiler does not know prototypes.
244 #if defined(CAN_PROTOTYPE) && defined(DEBUGGING_COMPILE)
245 #define SOFT_CAST(type)
247 #define SOFT_CAST(type) (type)
250 #ifndef BYTEORDER /* Should never happen -- byteorder is in config.h */
251 # define BYTEORDER 0x1234
254 /* Overall memory policy? */
259 #if 'A' == 65 && 'I' == 73 && 'J' == 74 && 'Z' == 90
266 * The following contortions are brought to you on behalf of all the
267 * standards, semi-standards, de facto standards, not-so-de-facto standards
268 * of the world, as well as all the other botches anyone ever thought of.
269 * The basic theory is that if we work hard enough here, the rest of the
270 * code can be a lot prettier. Well, so much for theory. Sorry, Henry...
273 /* define this once if either system, instead of cluttering up the src */
274 #if defined(MSDOS) || defined(atarist) || defined(WIN32) || defined(NETWARE)
278 #if defined(__STDC__) || defined(vax11c) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) || defined( EPOC) || defined(NETWARE)
279 # define STANDARD_C 1
282 #if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(OS2) || defined(__DGUX) || defined( EPOC) || defined(__QNX__) || defined(NETWARE)
283 # define DONT_DECLARE_STD 1
286 #if defined(HASVOLATILE) || defined(STANDARD_C)
288 # define VOL /* to temporarily suppress warnings */
290 # define VOL volatile
296 #define TAINT (PL_tainted = TRUE)
297 #define TAINT_NOT (PL_tainted = FALSE)
298 #define TAINT_IF(c) if (c) { PL_tainted = TRUE; }
299 #define TAINT_ENV() if (PL_tainting) { taint_env(); }
300 #define TAINT_PROPER(s) if (PL_tainting) { taint_proper(Nullch, s); }
302 /* XXX All process group stuff is handled in pp_sys.c. Should these
303 defines move there? If so, I could simplify this a lot. --AD 9/96.
305 /* Process group stuff changed from traditional BSD to POSIX.
306 perlfunc.pod documents the traditional BSD-style syntax, so we'll
307 try to preserve that, if possible.
310 # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp))
312 # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP)
313 # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp))
315 # ifdef HAS_SETPGRP2 /* DG/UX */
316 # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp))
320 #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP)
321 # define HAS_SETPGRP /* Well, effectively it does . . . */
324 /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes
325 our life easier :-) so we'll try it.
328 # define BSD_GETPGRP(pid) getpgid((pid))
330 # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP)
331 # define BSD_GETPGRP(pid) getpgrp((pid))
333 # ifdef HAS_GETPGRP2 /* DG/UX */
334 # define BSD_GETPGRP(pid) getpgrp2((pid))
338 #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP)
339 # define HAS_GETPGRP /* Well, effectively it does . . . */
342 /* These are not exact synonyms, since setpgrp() and getpgrp() may
343 have different behaviors, but perl.h used to define USE_BSDPGRP
344 (prior to 5.003_05) so some extension might depend on it.
346 #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP)
352 /* HP-UX 10.X CMA (Common Multithreaded Architecure) insists that
353 pthread.h must be included before all other header files.
355 #if defined(USE_ITHREADS) && defined(PTHREAD_H_FIRST) && defined(I_PTHREAD)
356 # include <pthread.h>
359 #ifndef _TYPES_ /* If types.h defines this it's easy. */
360 # ifndef major /* Does everyone's types.h define this? */
361 # include <sys/types.h>
375 # include <varargs.h>
379 #ifdef USE_NEXT_CTYPE
381 #if NX_CURRENT_COMPILER_RELEASE >= 500
382 # include <bsd/ctypes.h>
384 # if NX_CURRENT_COMPILER_RELEASE >= 400
385 # include <objc/NXCType.h>
386 # else /* NX_CURRENT_COMPILER_RELEASE < 400 */
387 # include <appkit/NXCType.h>
388 # endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */
389 #endif /* NX_CURRENT_COMPILER_RELEASE >= 500 */
391 #else /* !USE_NEXT_CTYPE */
393 #endif /* USE_NEXT_CTYPE */
395 #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */
407 #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE)
409 # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \
410 && defined(HAS_STRXFRM)
411 # define USE_LOCALE_COLLATE
413 # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE)
414 # define USE_LOCALE_CTYPE
416 # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC)
417 # define USE_LOCALE_NUMERIC
419 #endif /* !NO_LOCALE && HAS_SETLOCALE */
424 # ifdef PARAM_NEEDS_TYPES
425 # include <sys/types.h>
427 # include <sys/param.h>
430 /* Use all the "standard" definitions? */
431 #if defined(STANDARD_C) && defined(I_STDLIB)
435 /* If this causes problems, set i_unistd=undef in the hint file. */
440 #if defined(HAS_SYSCALL) && !defined(HAS_SYSCALL_PROTO) && !defined(PERL_MICRO)
441 int syscall(int, ...);
444 #if defined(HAS_USLEEP) && !defined(HAS_USLEEP_PROTO) && !defined(PERL_MICRO)
445 int usleep(unsigned int);
448 #ifdef PERL_MICRO /* Last chance to export Perl_my_swap */
452 /* Cannot include embed.h here on Win32 as win32.h has not
453 yet been included and defines some config variables e.g. HAVE_INTERP_INTERN
455 #if !defined(PERL_FOR_X2P) && !(defined(WIN32)||defined(VMS))
459 #define MEM_SIZE Size_t
461 #if defined(STANDARD_C) && defined(I_STDDEF)
463 # define STRUCT_OFFSET(s,m) offsetof(s,m)
465 # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m))
468 #if defined(I_STRING) || defined(__cplusplus)
471 # include <strings.h>
474 /* This comes after <stdlib.h> so we don't try to change the standard
475 * library prototypes; we'll use our own in proto.h instead. */
478 # ifdef PERL_POLLUTE_MALLOC
479 # ifndef PERL_EXTMALLOC_DEF
480 # define Perl_malloc malloc
481 # define Perl_calloc calloc
482 # define Perl_realloc realloc
483 # define Perl_mfree free
486 # define EMBEDMYMALLOC /* for compatibility */
489 # define safemalloc Perl_malloc
490 # define safecalloc Perl_calloc
491 # define saferealloc Perl_realloc
492 # define safefree Perl_mfree
493 # define CHECK_MALLOC_TOO_LATE_FOR_(code) STMT_START { \
494 if (!PL_tainting && MallocCfg_ptr[MallocCfg_cfg_env_read]) \
497 # define CHECK_MALLOC_TOO_LATE_FOR(ch) \
498 CHECK_MALLOC_TOO_LATE_FOR_(MALLOC_TOO_LATE_FOR(ch))
499 # define panic_write2(s) write(2, s, strlen(s))
500 # define CHECK_MALLOC_TAINT(newval) \
501 CHECK_MALLOC_TOO_LATE_FOR_( \
503 panic_write2("panic: tainting with $ENV{PERL_MALLOC_OPT}\n");\
505 # define MALLOC_CHECK_TAINT(argc,argv,env) STMT_START { \
506 if (doing_taint(argc,argv,env)) { \
507 MallocCfg_ptr[MallocCfg_skip_cfg_env] = 1; \
510 # define safemalloc safesysmalloc
511 # define safecalloc safesyscalloc
512 # define saferealloc safesysrealloc
513 # define safefree safesysfree
514 # define CHECK_MALLOC_TOO_LATE_FOR(ch) ((void)0)
515 # define CHECK_MALLOC_TAINT(newval) ((void)0)
516 # define MALLOC_CHECK_TAINT(argc,argv,env)
517 #endif /* MYMALLOC */
519 #define TOO_LATE_FOR_(ch,s) Perl_croak(aTHX_ "Too late for \"-%c\" option%s", (char)(ch), s)
520 #define TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, "")
521 #define MALLOC_TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, " with $ENV{PERL_MALLOC_OPT}")
522 #define MALLOC_CHECK_TAINT2(argc,argv) MALLOC_CHECK_TAINT(argc,argv,NULL)
524 #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
526 #define strrchr rindex
534 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
536 extern char * memcpy (char*, char*, int);
542 # define memcpy(d,s,l) bcopy(s,d,l)
544 # define memcpy(d,s,l) my_bcopy(s,d,l)
547 #endif /* HAS_MEMCPY */
550 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
552 extern char *memset (char*, int, int);
557 # define memset(d,c,l) my_memset(d,c,l)
558 #endif /* HAS_MEMSET */
560 #if !defined(HAS_MEMMOVE) && !defined(memmove)
561 # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY)
562 # define memmove(d,s,l) bcopy(s,d,l)
564 # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY)
565 # define memmove(d,s,l) memcpy(d,s,l)
567 # define memmove(d,s,l) my_bcopy(s,d,l)
572 #if defined(mips) && defined(ultrix) && !defined(__STDC__)
576 #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP)
577 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
579 extern int memcmp (char*, char*, int);
583 # pragma function(memcmp)
587 # define memcmp my_memcmp
589 #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */
593 # define memzero(d,l) memset(d,0,l)
596 # define memzero(d,l) bzero(d,l)
598 # define memzero(d,l) my_bzero(d,l)
605 # define memchr(s,c,n) ninstr((char*)(s), ((char*)(s)) + n, &(c), &(c) + 1)
611 # define bcmp(s1,s2,l) memcmp(s1,s2,l)
613 #endif /* !HAS_BCMP */
616 # include <netinet/in.h>
620 # include <arpa/inet.h>
623 #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO)
624 /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND
625 * (the neo-BSD seem to do this). */
630 # include <sys/stat.h>
633 /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives
634 like UTekV) are broken, sometimes giving false positives. Undefine
635 them here and let the code below set them to proper values.
637 The ghs macro stands for GreenHills Software C-1.8.5 which
638 is the C compiler for sysV88 and the various derivatives.
639 This header file bug is corrected in gcc-2.5.8 and later versions.
640 --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */
642 #if defined(uts) || (defined(m88k) && defined(ghs))
656 # ifdef I_SYS_TIME_KERNEL
659 # include <sys/time.h>
660 # ifdef I_SYS_TIME_KERNEL
665 #if defined(HAS_TIMES) && defined(I_SYS_TIMES)
666 # include <sys/times.h>
669 #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
675 #if defined(WIN32) && defined(PERL_IMPLICIT_SYS)
676 # define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */
679 /* In Tru64 use the 4.4BSD struct msghdr, not the 4.3 one.
680 * This is important for using IPv6.
681 * For OSF/1 3.2, however, defining _SOCKADDR_LEN would be
682 * a bad idea since it breaks send() and recv(). */
683 #if defined(__osf__) && defined(__alpha) && !defined(_SOCKADDR_LEN) && !defined(DEC_OSF1_3_X)
684 # define _SOCKADDR_LEN
687 #if defined(HAS_SOCKET) && !defined(VMS) && !defined(WIN32) /* VMS/WIN32 handle sockets via vmsish.h/win32.h */
688 # include <sys/socket.h>
689 # if defined(USE_SOCKS) && defined(I_SOCKS)
690 # if !defined(INCLUDE_PROTOTYPES)
691 # define INCLUDE_PROTOTYPES /* for <socks.h> */
692 # define PERL_SOCKS_NEED_PROTOTYPES
695 # ifdef PERL_SOCKS_NEED_PROTOTYPES /* keep cpp space clean */
696 # undef INCLUDE_PROTOTYPES
697 # undef PERL_SOCKS_NEED_PROTOTYPES
708 # include <net/errno.h>
713 /* sockatmark() is so new (2001) that many places might have it hidden
714 * behind some -D_BLAH_BLAH_SOURCE guard. */
715 #if defined(HAS_SOCKATMARK) && !defined(HAS_SOCKATMARK_PROTO)
720 # undef SETERRNO /* SOCKS might have defined this */
724 # define SETERRNO(errcode,vmserrcode) \
726 set_errno(errcode); \
727 set_vaxc_errno(vmserrcode); \
729 # define LIB_INVARG LIB$_INVARG
730 # define RMS_DIR RMS$_DIR
731 # define RMS_FAC RMS$_FAC
732 # define RMS_FEX RMS$_FEX
733 # define RMS_FNF RMS$_FNF
734 # define RMS_IFI RMS$_IFI
735 # define RMS_ISI RMS$_ISI
736 # define RMS_PRV RMS$_PRV
737 # define SS_ACCVIO SS$_ACCVIO
738 # define SS_DEVOFFLINE SS$_DEVOFFLINE
739 # define SS_IVCHAN SS$_IVCHAN
740 # define SS_NORMAL SS$_NORMAL
742 # define SETERRNO(errcode,vmserrcode) (errno = (errcode))
743 # define LIB_INVARG 0
752 # define SS_DEVOFFLINE 0
757 #define ERRSV GvSV(PL_errgv)
758 #define DEFSV GvSV(PL_defgv)
759 #define SAVE_DEFSV SAVESPTR(GvSV(PL_defgv))
761 #define ERRHV GvHV(PL_errgv) /* XXX unused, here for compatibility */
764 extern int errno; /* ANSI allows errno to be an lvalue expr.
765 * For example in multithreaded environments
766 * something like this might happen:
767 * extern int *_errno(void);
768 * #define errno (*_errno()) */
773 char *strerror (int,...);
775 #ifndef DONT_DECLARE_STD
776 char *strerror (int);
780 # define Strerror strerror
783 # ifdef HAS_SYS_ERRLIST
785 extern char *sys_errlist[];
787 # define Strerror(e) \
788 ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e])
795 # include <sys/ioctl.h>
799 #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000)
800 # ifdef HAS_SOCKETPAIR
801 # undef HAS_SOCKETPAIR
808 #ifndef HAS_SOCKETPAIR
810 # define socketpair Perl_my_socketpair
822 /* Configure already sets Direntry_t */
823 #if defined(I_DIRENT)
825 /* NeXT needs dirent + sys/dir.h */
826 # if defined(I_SYS_DIR) && (defined(NeXT) || defined(__NeXT__))
827 # include <sys/dir.h>
831 # include <sys/ndir.h>
835 # include <ndir.h> /* may be wrong in the future */
837 # include <sys/dir.h>
850 /* work around botch in SunOS 4.0.1 and 4.0.2 */
852 # define fputs(sv,fp) fprintf(fp,"%s",sv)
857 * The following gobbledygook brought to you on behalf of __STDC__.
858 * (I could just use #ifndef __STDC__, but this is more bulletproof
859 * in the face of half-implementations.)
862 #if defined(I_SYSMODE) && !defined(PERL_MICRO)
863 #include <sys/mode.h>
868 # define S_IFMT _S_IFMT
870 # define S_IFMT 0170000
875 # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
879 # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
884 # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
886 # define S_ISBLK(m) (0)
891 # define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
896 # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
898 # define S_ISFIFO(m) (0)
904 # define S_ISLNK(m) _S_ISLNK(m)
907 # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
910 # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
912 # define S_ISLNK(m) (0)
920 # define S_ISSOCK(m) _S_ISSOCK(m)
923 # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
926 # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
928 # define S_ISSOCK(m) (0)
936 # define S_IRUSR S_IREAD
937 # define S_IWUSR S_IWRITE
938 # define S_IXUSR S_IEXEC
940 # define S_IRUSR 0400
941 # define S_IWUSR 0200
942 # define S_IXUSR 0100
948 # define S_IRGRP (S_IRUSR>>3)
949 # define S_IWGRP (S_IWUSR>>3)
950 # define S_IXGRP (S_IXUSR>>3)
952 # define S_IRGRP 0040
953 # define S_IWGRP 0020
954 # define S_IXGRP 0010
960 # define S_IROTH (S_IRUSR>>6)
961 # define S_IWOTH (S_IWUSR>>6)
962 # define S_IXOTH (S_IXUSR>>6)
964 # define S_IROTH 0040
965 # define S_IWOTH 0020
966 # define S_IXOTH 0010
971 # define S_ISUID 04000
975 # define S_ISGID 02000
979 # define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR)
983 # define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP)
987 # define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH)
990 /* BeOS 5.0 seems to define S_IREAD and S_IWRITE in <posix/fcntl.h>
991 * which would get included through <sys/file.h >, but that is 3000
992 * lines in the future. --jhi */
994 #if !defined(S_IREAD) && !defined(__BEOS__)
995 # define S_IREAD S_IRUSR
998 #if !defined(S_IWRITE) && !defined(__BEOS__)
999 # define S_IWRITE S_IWUSR
1003 # define S_IEXEC S_IXUSR
1010 #if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
1011 # define SLOPPYDIVIDE
1018 #ifdef SPRINTF_E_BUG
1019 # define sprintf UTS_sprintf_wrap
1022 /* Configure gets this right but the UTS compiler gets it wrong.
1023 -- Hal Morris <hom00@utsglobal.com> */
1026 # define UVTYPE unsigned
1030 The IV type is supposed to be long enough to hold any integral
1032 --Andy Dougherty August 1996
1038 #if defined(USE_64_BIT_INT) && defined(HAS_QUAD)
1039 # if QUADKIND == QUAD_IS_INT64_T && defined(INT64_MAX)
1040 # define IV_MAX INT64_MAX
1041 # define IV_MIN INT64_MIN
1042 # define UV_MAX UINT64_MAX
1044 # define UINT64_MIN 0
1046 # define UV_MIN UINT64_MIN
1048 # define IV_MAX PERL_QUAD_MAX
1049 # define IV_MIN PERL_QUAD_MIN
1050 # define UV_MAX PERL_UQUAD_MAX
1051 # define UV_MIN PERL_UQUAD_MIN
1056 # if defined(INT32_MAX) && IVSIZE == 4
1057 # define IV_MAX INT32_MAX
1058 # define IV_MIN INT32_MIN
1059 # ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */
1060 # define UV_MAX UINT32_MAX
1062 # define UV_MAX 4294967295U
1065 # define UINT32_MIN 0
1067 # define UV_MIN UINT32_MIN
1069 # define IV_MAX PERL_LONG_MAX
1070 # define IV_MIN PERL_LONG_MIN
1071 # define UV_MAX PERL_ULONG_MAX
1072 # define UV_MIN PERL_ULONG_MIN
1087 #if defined(uts) || defined(UTS)
1089 # define UV_MAX (4294967295u)
1092 #define IV_DIG (BIT_DIGITS(IVSIZE * 8))
1093 #define UV_DIG (BIT_DIGITS(UVSIZE * 8))
1095 #ifndef NO_PERL_PRESERVE_IVUV
1096 #define PERL_PRESERVE_IVUV /* We like our integers to stay integers. */
1100 * The macros INT2PTR and NUM2PTR are (despite their names)
1101 * bi-directional: they will convert int/float to or from pointers.
1102 * However the conversion to int/float are named explicitly:
1103 * PTR2IV, PTR2UV, PTR2NV.
1105 * For int conversions we do not need two casts if pointers are
1106 * the same size as IV and UV. Otherwise we need an explicit
1107 * cast (PTRV) to avoid compiler warnings.
1109 #if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE)
1111 # define INT2PTR(any,d) (any)(d)
1113 # if PTRSIZE == LONGSIZE
1114 # define PTRV unsigned long
1116 # define PTRV unsigned
1118 # define INT2PTR(any,d) (any)(PTRV)(d)
1120 #define NUM2PTR(any,d) (any)(PTRV)(d)
1121 #define PTR2IV(p) INT2PTR(IV,p)
1122 #define PTR2UV(p) INT2PTR(UV,p)
1123 #define PTR2NV(p) NUM2PTR(NV,p)
1124 #if PTRSIZE == LONGSIZE
1125 # define PTR2ul(p) (unsigned long)(p)
1127 # define PTR2ul(p) INT2PTR(unsigned long,p)
1130 #ifdef USE_LONG_DOUBLE
1131 # if defined(HAS_LONG_DOUBLE) && LONG_DOUBLESIZE == DOUBLESIZE
1132 # define LONG_DOUBLE_EQUALS_DOUBLE
1134 # if !(defined(HAS_LONG_DOUBLE) && (LONG_DOUBLESIZE > DOUBLESIZE))
1135 # undef USE_LONG_DOUBLE /* Ouch! */
1140 /* Use an overridden DBL_DIG */
1144 # define DBL_DIG OVR_DBL_DIG
1146 /* The following is all to get DBL_DIG, in order to pick a nice
1147 default value for printing floating point numbers in Gconvert
1148 (see config.h). (It also has other uses, such as figuring out if
1149 a given precision of printing can be done with a double instead of
1150 a long double - Allen).
1159 #define DBL_DIG 15 /* A guess that works lots of places */
1166 #define DBL_DIG 15 /* A guess that works lots of places */
1170 /* Use an overridden LDBL_DIG */
1174 # define LDBL_DIG OVR_LDBL_DIG
1176 /* The following is all to get LDBL_DIG, in order to pick a nice
1177 default value for printing floating point numbers in Gconvert.
1181 # include <limits.h>
1186 # ifndef HAS_LDBL_DIG
1187 # if LONG_DOUBLESIZE == 10
1188 # define LDBL_DIG 18 /* assume IEEE */
1190 # if LONG_DOUBLESIZE == 12
1191 # define LDBL_DIG 18 /* gcc? */
1193 # if LONG_DOUBLESIZE == 16
1194 # define LDBL_DIG 33 /* assume IEEE */
1196 # if LONG_DOUBLESIZE == DOUBLESIZE
1197 # define LDBL_DIG DBL_DIG /* bummer */
1206 * This is for making sure we have a good DBL_MAX value, if possible,
1207 * either for usage as NV_MAX or for usage in figuring out if we can
1208 * fit a given long double into a double, if bug-fixing makes it
1209 * necessary to do so. - Allen <allens@cpan.org>
1213 # include <limits.h>
1217 # if !(defined(DBL_MIN) && defined(DBL_MAX) && defined(I_LIMITS))
1218 # include <values.h>
1219 # if defined(MAXDOUBLE) && !defined(DBL_MAX)
1220 # define DBL_MAX MAXDOUBLE
1222 # if defined(MINDOUBLE) && !defined(DBL_MIN)
1223 # define DBL_MIN MINDOUBLE
1226 #endif /* defined(I_VALUES) */
1231 # include <ieeefp.h>
1234 #ifdef USE_LONG_DOUBLE
1236 # include <sunmath.h>
1238 # define NV_DIG LDBL_DIG
1239 # ifdef LDBL_MANT_DIG
1240 # define NV_MANT_DIG LDBL_MANT_DIG
1243 # define NV_MIN LDBL_MIN
1246 # define NV_MAX LDBL_MAX
1248 # ifdef LDBL_MIN_10_EXP
1249 # define NV_MIN_10_EXP LDBL_MIN_10_EXP
1251 # ifdef LDBL_MAX_10_EXP
1252 # define NV_MAX_10_EXP LDBL_MAX_10_EXP
1254 # ifdef LDBL_EPSILON
1255 # define NV_EPSILON LDBL_EPSILON
1258 # define NV_MAX LDBL_MAX
1259 /* Having LDBL_MAX doesn't necessarily mean that we have LDBL_MIN... -Allen */
1262 # define NV_MAX HUGE_VALL
1265 # define NV_MAX ((NV)HUGE_VAL)
1270 # define Perl_cos cosl
1271 # define Perl_sin sinl
1272 # define Perl_sqrt sqrtl
1273 # define Perl_exp expl
1274 # define Perl_log logl
1275 # define Perl_atan2 atan2l
1276 # define Perl_pow powl
1277 # define Perl_floor floorl
1278 # define Perl_fmod fmodl
1280 /* e.g. libsunmath doesn't have modfl and frexpl as of mid-March 2000 */
1282 # define Perl_modf(x,y) modfl(x,y)
1283 /* eg glibc 2.2 series seems to provide modfl on ppc and arm, but has no
1284 prototype in <math.h> */
1285 # ifndef HAS_MODFL_PROTO
1286 long double modfl(long double, long double *);
1289 # if defined(HAS_AINTL) && defined(HAS_COPYSIGNL)
1290 extern long double Perl_my_modfl(long double x, long double *ip);
1291 # define Perl_modf(x,y) Perl_my_modfl(x,y)
1295 # define Perl_frexp(x,y) frexpl(x,y)
1297 # if defined(HAS_ILOGBL) && defined(HAS_SCALBNL)
1298 extern long double Perl_my_frexpl(long double x, int *e);
1299 # define Perl_frexp(x,y) Perl_my_frexpl(x,y)
1304 # define Perl_isnan(x) isnanl(x)
1309 # define Perl_isinf(x) !(finitel(x)||Perl_isnan(x))
1313 # define NV_DIG DBL_DIG
1314 # ifdef DBL_MANT_DIG
1315 # define NV_MANT_DIG DBL_MANT_DIG
1318 # define NV_MIN DBL_MIN
1321 # define NV_MAX DBL_MAX
1323 # ifdef DBL_MIN_10_EXP
1324 # define NV_MIN_10_EXP DBL_MIN_10_EXP
1326 # ifdef DBL_MAX_10_EXP
1327 # define NV_MAX_10_EXP DBL_MAX_10_EXP
1330 # define NV_EPSILON DBL_EPSILON
1332 # ifdef DBL_MAX /* XXX Does DBL_MAX imply having DBL_MIN? */
1333 # define NV_MAX DBL_MAX
1334 # define NV_MIN DBL_MIN
1337 # define NV_MAX HUGE_VAL
1340 # define Perl_cos cos
1341 # define Perl_sin sin
1342 # define Perl_sqrt sqrt
1343 # define Perl_exp exp
1344 # define Perl_log log
1345 # define Perl_atan2 atan2
1346 # define Perl_pow pow
1347 # define Perl_floor floor
1348 # define Perl_fmod fmod
1349 # define Perl_modf(x,y) modf(x,y)
1350 # define Perl_frexp(x,y) frexp(x,y)
1353 /* rumor has it that Win32 has _fpclass() */
1355 /* SGI has fpclassl... but not with the same result values,
1356 * and it's via a typedef (not via #define), so will need to redo Configure
1357 * to use. Not worth the trouble, IMO, at least until the below is used
1358 * more places. Also has fp_class_l, BTW, via fp_class.h. Feel free to check
1359 * with me for the SGI manpages, SGI testing, etcetera, if you want to
1360 * try getting this to work with IRIX. - Allen <allens@cpan.org> */
1362 #if !defined(Perl_fp_class) && (defined(HAS_FPCLASS)||defined(HAS_FPCLASSL))
1364 # include <ieeefp.h>
1369 # if defined(USE_LONG_DOUBLE) && defined(HAS_FPCLASSL)
1370 # define Perl_fp_class() fpclassl(x)
1372 # define Perl_fp_class() fpclass(x)
1374 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_CLASS_SNAN)
1375 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_CLASS_QNAN)
1376 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_CLASS_SNAN||Perl_fp_class(x)==FP_CLASS_QNAN)
1377 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_CLASS_NINF)
1378 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_CLASS_PINF)
1379 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_CLASS_NINF||Perl_fp_class(x)==FP_CLASS_PINF)
1380 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_CLASS_NNORM)
1381 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_CLASS_PNORM)
1382 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_CLASS_NNORM||Perl_fp_class(x)==FP_CLASS_PNORM)
1383 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM)
1384 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_CLASS_PDENORM)
1385 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM||Perl_fp_class(x)==FP_CLASS_PDENORM)
1386 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_CLASS_NZERO)
1387 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_CLASS_PZERO)
1388 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_CLASS_NZERO||Perl_fp_class(x)==FP_CLASS_PZERO)
1391 #if !defined(Perl_fp_class) && defined(HAS_FP_CLASS) && !defined(PERL_MICRO)
1393 # if !defined(FP_SNAN) && defined(I_FP_CLASS)
1394 # include <fp_class.h>
1396 # define Perl_fp_class(x) fp_class(x)
1397 # define Perl_fp_class_snan(x) (fp_class(x)==FP_SNAN)
1398 # define Perl_fp_class_qnan(x) (fp_class(x)==FP_QNAN)
1399 # define Perl_fp_class_nan(x) (fp_class(x)==FP_SNAN||fp_class(x)==FP_QNAN)
1400 # define Perl_fp_class_ninf(x) (fp_class(x)==FP_NEG_INF)
1401 # define Perl_fp_class_pinf(x) (fp_class(x)==FP_POS_INF)
1402 # define Perl_fp_class_inf(x) (fp_class(x)==FP_NEG_INF||fp_class(x)==FP_POS_INF)
1403 # define Perl_fp_class_nnorm(x) (fp_class(x)==FP_NEG_NORM)
1404 # define Perl_fp_class_pnorm(x) (fp_class(x)==FP_POS_NORM)
1405 # define Perl_fp_class_norm(x) (fp_class(x)==FP_NEG_NORM||fp_class(x)==FP_POS_NORM)
1406 # define Perl_fp_class_ndenorm(x) (fp_class(x)==FP_NEG_DENORM)
1407 # define Perl_fp_class_pdenorm(x) (fp_class(x)==FP_POS_DENORM)
1408 # define Perl_fp_class_denorm(x) (fp_class(x)==FP_NEG_DENORM||fp_class(x)==FP_POS_DENORM)
1409 # define Perl_fp_class_nzero(x) (fp_class(x)==FP_NEG_ZERO)
1410 # define Perl_fp_class_pzero(x) (fp_class(x)==FP_POS_ZERO)
1411 # define Perl_fp_class_zero(x) (fp_class(x)==FP_NEG_ZERO||fp_class(x)==FP_POS_ZERO)
1414 #if !defined(Perl_fp_class) && defined(HAS_FPCLASSIFY)
1416 # define Perl_fp_class(x) fpclassify(x)
1417 # define Perl_fp_class_nan(x) (fp_classify(x)==FP_SNAN||fp_classify(x)==FP_QNAN)
1418 # define Perl_fp_class_inf(x) (fp_classify(x)==FP_INFINITE)
1419 # define Perl_fp_class_norm(x) (fp_classify(x)==FP_NORMAL)
1420 # define Perl_fp_class_denorm(x) (fp_classify(x)==FP_SUBNORMAL)
1421 # define Perl_fp_class_zero(x) (fp_classify(x)==FP_ZERO)
1424 #if !defined(Perl_fp_class) && defined(HAS_CLASS)
1427 # define Perl_fp_class(x) class(x)
1429 # define Perl_fp_class(x) _class(x)
1431 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_NANS)
1432 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_NANQ)
1433 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_SNAN||Perl_fp_class(x)==FP_QNAN)
1434 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_MINUS_INF)
1435 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_PLUS_INF)
1436 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_MINUS_INF||Perl_fp_class(x)==FP_PLUS_INF)
1437 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_MINUS_NORM)
1438 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_PLUS_NORM)
1439 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_MINUS_NORM||Perl_fp_class(x)==FP_PLUS_NORM)
1440 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM)
1441 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_PLUS_DENORM)
1442 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM||Perl_fp_class(x)==FP_PLUS_DENORM)
1443 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_MINUS_ZERO)
1444 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_PLUS_ZERO)
1445 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_MINUS_ZERO||Perl_fp_class(x)==FP_PLUS_ZERO)
1448 /* rumor has it that Win32 has _isnan() */
1452 # define Perl_isnan(x) isnan((NV)x)
1454 # ifdef Perl_fp_class_nan
1455 # define Perl_isnan(x) Perl_fp_class_nan(x)
1457 # ifdef HAS_UNORDERED
1458 # define Perl_isnan(x) unordered((x), 0.0)
1460 # define Perl_isnan(x) ((x)!=(x))
1467 int isnan(double d);
1472 # define Perl_isinf(x) isinf((NV)x)
1474 # ifdef Perl_fp_class_inf
1475 # define Perl_isinf(x) Perl_fp_class_inf(x)
1477 # define Perl_isinf(x) ((x)==NV_INF)
1482 #ifndef Perl_isfinite
1484 # define Perl_isfinite(x) finite((NV)x)
1486 # ifdef HAS_ISFINITE
1487 # define Perl_isfinite(x) isfinite(x)
1489 # ifdef Perl_fp_class_finite
1490 # define Perl_isfinite(x) Perl_fp_class_finite(x)
1492 # define Perl_isfinite(x) !(Perl_is_inf(x)||Perl_is_nan(x))
1498 /* The default is to use Perl's own atof() implementation (in numeric.c).
1499 * Usually that is the one to use but for some platforms (e.g. UNICOS)
1500 * it is however best to use the native implementation of atof.
1501 * You can experiment with using your native one by -DUSE_PERL_ATOF=0.
1502 * Some good tests to try out with either setting are t/base/num.t,
1503 * t/op/numconvert.t, and t/op/pack.t. Note that if using long doubles
1504 * you may need to be using a different function than atof! */
1506 #ifndef USE_PERL_ATOF
1508 # define USE_PERL_ATOF
1511 # if USE_PERL_ATOF == 0
1512 # undef USE_PERL_ATOF
1516 #ifdef USE_PERL_ATOF
1517 # define Perl_atof(s) Perl_my_atof(s)
1518 # define Perl_atof2(s, n) Perl_my_atof2(aTHX_ (s), &(n))
1520 # define Perl_atof(s) (NV)atof(s)
1521 # define Perl_atof2(s, n) ((n) = atof(s))
1524 /* Previously these definitions used hardcoded figures.
1525 * It is hoped these formula are more portable, although
1526 * no data one way or another is presently known to me.
1527 * The "PERL_" names are used because these calculated constants
1528 * do not meet the ANSI requirements for LONG_MAX, etc., which
1529 * need to be constants acceptable to #if - kja
1530 * define PERL_LONG_MAX 2147483647L
1531 * define PERL_LONG_MIN (-LONG_MAX - 1)
1532 * define PERL ULONG_MAX 4294967295L
1535 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
1536 # include <limits.h>
1538 /* Included values.h above if necessary; still including limits.h down here,
1539 * despite doing above, because math.h might have overriden... XXX - Allen */
1542 * Try to figure out max and min values for the integral types. THE CORRECT
1543 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
1544 * following hacks are used if neither limits.h or values.h provide them:
1545 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
1546 * for types < int: (unsigned TYPE)~(unsigned)0
1547 * The argument to ~ must be unsigned so that later signed->unsigned
1548 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
1549 * and it must not be smaller than int because ~ does integral promotion.
1550 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
1551 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
1552 * The latter is a hack which happens to work on some machines but
1553 * does *not* catch any random system, or things like integer types
1554 * with NaN if that is possible.
1556 * All of the types are explicitly cast to prevent accidental loss of
1557 * numeric range, and in the hope that they will be less likely to confuse
1558 * over-eager optimizers.
1562 #define PERL_UCHAR_MIN ((unsigned char)0)
1565 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
1568 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
1570 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
1575 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
1576 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
1577 * depending on local options. Until Configure detects this (or at least
1578 * detects whether the "signed" keyword is available) the CHAR ranges
1579 * will not be included. UCHAR functions normally.
1583 #define PERL_USHORT_MIN ((unsigned short)0)
1586 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
1589 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
1592 # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX)
1594 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
1600 # define PERL_SHORT_MAX ((short)SHORT_MAX)
1602 # ifdef MAXSHORT /* Often used in <values.h> */
1603 # define PERL_SHORT_MAX ((short)MAXSHORT)
1606 # define PERL_SHORT_MAX ((short)SHRT_MAX)
1608 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
1614 # define PERL_SHORT_MIN ((short)SHORT_MIN)
1617 # define PERL_SHORT_MIN ((short)MINSHORT)
1620 # define PERL_SHORT_MIN ((short)SHRT_MIN)
1622 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
1628 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
1631 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
1633 # define PERL_UINT_MAX (~(unsigned int)0)
1637 #define PERL_UINT_MIN ((unsigned int)0)
1640 # define PERL_INT_MAX ((int)INT_MAX)
1642 # ifdef MAXINT /* Often used in <values.h> */
1643 # define PERL_INT_MAX ((int)MAXINT)
1645 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
1650 # define PERL_INT_MIN ((int)INT_MIN)
1653 # define PERL_INT_MIN ((int)MININT)
1655 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
1660 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
1663 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
1665 # define PERL_ULONG_MAX (~(unsigned long)0)
1669 #define PERL_ULONG_MIN ((unsigned long)0L)
1672 # define PERL_LONG_MAX ((long)LONG_MAX)
1674 # ifdef MAXLONG /* Often used in <values.h> */
1675 # define PERL_LONG_MAX ((long)MAXLONG)
1677 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
1682 # define PERL_LONG_MIN ((long)LONG_MIN)
1685 # define PERL_LONG_MIN ((long)MINLONG)
1687 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
1693 # define PERL_UQUAD_MAX (~(UV)0)
1694 # define PERL_UQUAD_MIN ((UV)0)
1695 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
1696 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
1701 # include "malloc_ctl.h"
1704 struct RExC_state_t;
1706 typedef MEM_SIZE STRLEN;
1708 typedef struct op OP;
1709 typedef struct cop COP;
1710 typedef struct unop UNOP;
1711 typedef struct binop BINOP;
1712 typedef struct listop LISTOP;
1713 typedef struct logop LOGOP;
1714 typedef struct pmop PMOP;
1715 typedef struct svop SVOP;
1716 typedef struct padop PADOP;
1717 typedef struct pvop PVOP;
1718 typedef struct loop LOOP;
1720 typedef struct interpreter PerlInterpreter;
1722 /* Amdahl's <ksync.h> has struct sv */
1723 /* SGI's <sys/sema.h> has struct sv */
1724 #if defined(UTS) || defined(__sgi)
1725 # define STRUCT_SV perl_sv
1727 # define STRUCT_SV sv
1729 typedef struct STRUCT_SV SV;
1730 typedef struct av AV;
1731 typedef struct hv HV;
1732 typedef struct cv CV;
1733 typedef struct regexp REGEXP;
1734 typedef struct gp GP;
1735 typedef struct gv GV;
1736 typedef struct io IO;
1737 typedef struct context PERL_CONTEXT;
1738 typedef struct block BLOCK;
1740 typedef struct magic MAGIC;
1741 typedef struct xrv XRV;
1742 typedef struct xpv XPV;
1743 typedef struct xpviv XPVIV;
1744 typedef struct xpvuv XPVUV;
1745 typedef struct xpvnv XPVNV;
1746 typedef struct xpvmg XPVMG;
1747 typedef struct xpvlv XPVLV;
1748 typedef struct xpvav XPVAV;
1749 typedef struct xpvhv XPVHV;
1750 typedef struct xpvgv XPVGV;
1751 typedef struct xpvcv XPVCV;
1752 typedef struct xpvbm XPVBM;
1753 typedef struct xpvfm XPVFM;
1754 typedef struct xpvio XPVIO;
1755 typedef struct mgvtbl MGVTBL;
1756 typedef union any ANY;
1757 typedef struct ptr_tbl_ent PTR_TBL_ENT_t;
1758 typedef struct ptr_tbl PTR_TBL_t;
1759 typedef struct clone_params CLONE_PARAMS;
1764 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO)
1765 # if LSEEKSIZE == 8 && !defined(USE_64_BIT_RAWIO)
1766 # define USE_64_BIT_RAWIO /* implicit */
1770 /* Notice the use of HAS_FSEEKO: now we are obligated to always use
1771 * fseeko/ftello if possible. Don't go #defining ftell to ftello yourself,
1772 * however, because operating systems like to do that themself. */
1775 # define FSEEKSIZE LSEEKSIZE
1777 # define FSEEKSIZE LONGSIZE
1781 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO)
1782 # if FSEEKSIZE == 8 && !defined(USE_64_BIT_STDIO)
1783 # define USE_64_BIT_STDIO /* implicit */
1787 #ifdef USE_64_BIT_RAWIO
1790 # define Off_t off64_t
1792 # define LSEEKSIZE 8
1794 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
1795 * will trigger defines like the ones below. Some 64-bit environments,
1796 * however, do not. Therefore we have to explicitly mix and match. */
1797 # if defined(USE_OPEN64)
1798 # define open open64
1800 # if defined(USE_LSEEK64)
1801 # define lseek lseek64
1803 # if defined(USE_LLSEEK)
1804 # define lseek llseek
1807 # if defined(USE_STAT64)
1808 # define stat stat64
1810 # if defined(USE_FSTAT64)
1811 # define fstat fstat64
1813 # if defined(USE_LSTAT64)
1814 # define lstat lstat64
1816 # if defined(USE_FLOCK64)
1817 # define flock flock64
1819 # if defined(USE_LOCKF64)
1820 # define lockf lockf64
1822 # if defined(USE_FCNTL64)
1823 # define fcntl fcntl64
1825 # if defined(USE_TRUNCATE64)
1826 # define truncate truncate64
1828 # if defined(USE_FTRUNCATE64)
1829 # define ftruncate ftruncate64
1833 #ifdef USE_64_BIT_STDIO
1834 # ifdef HAS_FPOS64_T
1836 # define Fpos_t fpos64_t
1838 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
1839 * will trigger defines like the ones below. Some 64-bit environments,
1840 * however, do not. */
1841 # if defined(USE_FOPEN64)
1842 # define fopen fopen64
1844 # if defined(USE_FSEEK64)
1845 # define fseek fseek64 /* don't do fseeko here, see perlio.c */
1847 # if defined(USE_FTELL64)
1848 # define ftell ftell64 /* don't do ftello here, see perlio.c */
1850 # if defined(USE_FSETPOS64)
1851 # define fsetpos fsetpos64
1853 # if defined(USE_FGETPOS64)
1854 # define fgetpos fgetpos64
1856 # if defined(USE_TMPFILE64)
1857 # define tmpfile tmpfile64
1859 # if defined(USE_FREOPEN64)
1860 # define freopen freopen64
1864 #if defined(OS2) || defined(MACOS_TRADITIONAL)
1865 # include "iperlsys.h"
1868 #if defined(__OPEN_VM)
1869 # include "vmesa/vmesaish.h"
1870 # define ISHISH "vmesa"
1875 # include "os2ish.h"
1877 # include "dosish.h"
1879 # define ISHISH "dos"
1883 # include "vmsish.h"
1885 # define ISHISH "vms"
1889 # include "./plan9/plan9ish.h"
1890 # define ISHISH "plan9"
1894 # include "mpeix/mpeixish.h"
1895 # define ISHISH "mpeix"
1898 #if defined(__VOS__)
1900 # include "./vos/vosish.h"
1902 # include "vos/vosish.h"
1904 # define ISHISH "vos"
1908 # include "epocish.h"
1909 # define ISHISH "epoc"
1912 #if defined(MACOS_TRADITIONAL)
1913 # include "macos/macish.h"
1914 # ifndef NO_ENVIRON_ARRAY
1915 # define NO_ENVIRON_ARRAY
1917 # define ISHISH "macos classic"
1920 #if defined(__BEOS__)
1921 # include "beos/beosish.h"
1922 # define ISHISH "beos"
1926 # include "unixish.h"
1927 # define ISHISH "unix"
1930 #ifndef NO_ENVIRON_ARRAY
1931 # define USE_ENVIRON_ARRAY
1935 * initialise to avoid floating-point exceptions from overflow, etc
1937 #ifndef PERL_FPU_INIT
1938 # ifdef HAS_FPSETMASK
1939 # if HAS_FLOATINGPOINT_H
1940 # include <floatingpoint.h>
1942 # define PERL_FPU_INIT fpsetmask(0);
1944 # if defined(SIGFPE) && defined(SIG_IGN)
1945 # define PERL_FPU_INIT PL_sigfpe_saved = signal(SIGFPE, SIG_IGN);
1946 # define PERL_FPU_PRE_EXEC { Sigsave_t xfpe; rsignal_save(SIGFPE, PL_sigfpe_saved, &xfpe);
1947 # define PERL_FPU_POST_EXEC rsignal_restore(SIGFPE, &xfpe); }
1949 # define PERL_FPU_INIT
1953 #ifndef PERL_FPU_PRE_EXEC
1954 # define PERL_FPU_PRE_EXEC {
1955 # define PERL_FPU_POST_EXEC }
1958 #ifndef PERL_SYS_INIT3
1959 # define PERL_SYS_INIT3(argvp,argcp,envp) PERL_SYS_INIT(argvp,argcp)
1962 #ifndef PERL_WRITE_MSG_TO_CONSOLE
1963 # define PERL_WRITE_MSG_TO_CONSOLE(io, msg, len) PerlIO_write(io, msg, len)
1968 # ifdef _POSIX_PATH_MAX
1969 # if PATH_MAX > _POSIX_PATH_MAX
1970 /* POSIX 1990 (and pre) was ambiguous about whether PATH_MAX
1971 * included the null byte or not. Later amendments of POSIX,
1972 * XPG4, the Austin Group, and the Single UNIX Specification
1973 * all explicitly include the null byte in the PATH_MAX.
1974 * Ditto for _POSIX_PATH_MAX. */
1975 # define MAXPATHLEN PATH_MAX
1977 # define MAXPATHLEN _POSIX_PATH_MAX
1980 # define MAXPATHLEN (PATH_MAX+1)
1983 # ifdef _POSIX_PATH_MAX
1984 # define MAXPATHLEN _POSIX_PATH_MAX
1986 # define MAXPATHLEN 1024 /* Err on the large side. */
1991 /* USE_5005THREADS needs to be after unixish.h as <pthread.h> includes
1992 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
1993 * this results in many functions being undeclared which bothers C++
1994 * May make sense to have threads after "*ish.h" anyway
1997 #if defined(USE_ITHREADS)
1999 # include <nw5thread.h>
2001 # ifdef FAKE_THREADS
2002 # include "fakethr.h"
2005 # include <win32thread.h>
2008 # include "os2thread.h"
2010 # ifdef I_MACH_CTHREADS
2011 # include <mach/cthreads.h>
2012 # if (defined(NeXT) || defined(__NeXT__)) && defined(PERL_POLLUTE_MALLOC)
2013 # define MUTEX_INIT_CALLS_MALLOC
2015 typedef cthread_t perl_os_thread;
2016 typedef mutex_t perl_mutex;
2017 typedef condition_t perl_cond;
2018 typedef void * perl_key;
2019 # else /* Posix threads */
2021 # include <pthread.h>
2023 typedef pthread_t perl_os_thread;
2024 typedef pthread_mutex_t perl_mutex;
2025 typedef pthread_cond_t perl_cond;
2026 typedef pthread_key_t perl_key;
2027 # endif /* I_MACH_CTHREADS */
2030 # endif /* FAKE_THREADS */
2031 #endif /* NETWARE */
2032 #endif /* USE_ITHREADS */
2039 # include "netware.h"
2043 # define STATUS_NATIVE PL_statusvalue_vms
2044 # define STATUS_NATIVE_EXPORT \
2045 (((I32)PL_statusvalue_vms == -1 ? 44 : PL_statusvalue_vms) | (VMSISH_HUSHED ? 0x10000000 : 0))
2046 # define STATUS_NATIVE_SET(n) \
2048 PL_statusvalue_vms = (n); \
2049 if ((I32)PL_statusvalue_vms == -1) \
2050 PL_statusvalue = -1; \
2051 else if (PL_statusvalue_vms & STS$M_SUCCESS) \
2052 PL_statusvalue = 0; \
2053 else if ((PL_statusvalue_vms & STS$M_SEVERITY) == 0) \
2054 PL_statusvalue = 1 << 8; \
2056 PL_statusvalue = (PL_statusvalue_vms & STS$M_SEVERITY) << 8; \
2058 # define STATUS_POSIX PL_statusvalue
2059 # ifdef VMSISH_STATUS
2060 # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_POSIX)
2062 # define STATUS_CURRENT STATUS_POSIX
2064 # define STATUS_POSIX_SET(n) \
2066 PL_statusvalue = (n); \
2067 if (PL_statusvalue != -1) { \
2068 PL_statusvalue &= 0xFFFF; \
2069 PL_statusvalue_vms = PL_statusvalue ? 44 : 1; \
2071 else PL_statusvalue_vms = -1; \
2073 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_vms = 1)
2074 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_vms = 44)
2076 # define STATUS_NATIVE STATUS_POSIX
2077 # define STATUS_NATIVE_EXPORT STATUS_POSIX
2078 # define STATUS_NATIVE_SET STATUS_POSIX_SET
2079 # define STATUS_POSIX PL_statusvalue
2080 # define STATUS_POSIX_SET(n) \
2082 PL_statusvalue = (n); \
2083 if (PL_statusvalue != -1) \
2084 PL_statusvalue &= 0xFFFF; \
2086 # define STATUS_CURRENT STATUS_POSIX
2087 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0)
2088 # define STATUS_ALL_FAILURE (PL_statusvalue = 1)
2091 /* flags in PL_exit_flags for nature of exit() */
2092 #define PERL_EXIT_EXPECTED 0x01
2093 #define PERL_EXIT_DESTRUCT_END 0x02 /* Run END in perl_destruct */
2095 #ifndef MEMBER_TO_FPTR
2096 # define MEMBER_TO_FPTR(name) name
2099 /* format to use for version numbers in file/directory names */
2100 /* XXX move to Configure? */
2101 #ifndef PERL_FS_VER_FMT
2102 # define PERL_FS_VER_FMT "%d.%d.%d"
2105 /* This defines a way to flush all output buffers. This may be a
2106 * performance issue, so we allow people to disable it. Also, if
2107 * we are using stdio, there are broken implementations of fflush(NULL)
2108 * out there, Solaris being the most prominent.
2110 #ifndef PERL_FLUSHALL_FOR_CHILD
2111 # if defined(USE_PERLIO) || defined(FFLUSH_NULL) || defined(USE_SFIO)
2112 # define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL)
2115 # define PERL_FLUSHALL_FOR_CHILD my_fflush_all()
2117 # define PERL_FLUSHALL_FOR_CHILD NOOP
2122 #ifndef PERL_WAIT_FOR_CHILDREN
2123 # define PERL_WAIT_FOR_CHILDREN NOOP
2126 /* the traditional thread-unsafe notion of "current interpreter". */
2127 #ifndef PERL_SET_INTERP
2128 # define PERL_SET_INTERP(i) (PL_curinterp = (PerlInterpreter*)(i))
2131 #ifndef PERL_GET_INTERP
2132 # define PERL_GET_INTERP (PL_curinterp)
2135 #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_GET_THX)
2136 # ifdef MULTIPLICITY
2137 # define PERL_GET_THX ((PerlInterpreter *)PERL_GET_CONTEXT)
2139 # define PERL_SET_THX(t) PERL_SET_CONTEXT(t)
2143 # ifdef CHECK_FORMAT
2154 # define SVf256 ".256"SVf
2158 # ifdef CHECK_FORMAT
2166 # ifdef CHECK_FORMAT
2174 # ifdef CHECK_FORMAT
2175 # define Nullformat "%s",""
2177 # define Nullformat Nullch
2181 #ifndef __attribute__format__
2182 # ifdef CHECK_FORMAT
2183 # define __attribute__format__(x,y,z) __attribute__((__format__(x,y,z)))
2185 # define __attribute__format__(x,y,z)
2189 /* Some unistd.h's give a prototype for pause() even though
2190 HAS_PAUSE ends up undefined. This causes the #define
2191 below to be rejected by the compiler. Sigh.
2196 #define Pause() sleep((32767<<16)+32767)
2200 # ifdef IOCPARM_MASK
2201 /* on BSDish systes we're safe */
2202 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
2204 /* otherwise guess at what's safe */
2205 # define IOCPARM_LEN(x) 256
2209 #if defined(__CYGWIN__)
2211 * This symbol, if defined, indicates that the program should
2212 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
2213 * that a file is in "binary" mode -- that is, that no translation
2214 * of bytes occurs on read or write operations.
2216 # define USEMYBINMODE /**/
2217 # include <io.h> /* for setmode() prototype */
2218 # define my_binmode(fp, iotype, mode) \
2219 (PerlLIO_setmode(fileno(fp), mode) != -1 ? TRUE : FALSE)
2223 void init_os_extras(void);
2226 #ifdef UNION_ANY_DEFINITION
2227 UNION_ANY_DEFINITION;
2235 void (*any_dptr) (void*);
2236 void (*any_dxptr) (pTHX_ void*);
2240 typedef I32 (*filter_t) (pTHX_ int, SV *, int);
2242 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
2243 #define FILTER_DATA(idx) (AvARRAY(PL_rsfp_filters)[idx])
2244 #define FILTER_ISREADER(idx) (idx >= AvFILLp(PL_rsfp_filters))
2246 #if defined(_AIX) && !defined(_AIX43)
2247 #if defined(USE_REENTRANT) || defined(_REENTRANT) || defined(_THREAD_SAFE)
2248 /* We cannot include <crypt.h> to get the struct crypt_data
2249 * because of setkey prototype problems when threading */
2250 typedef struct crypt_data { /* straight from /usr/include/crypt.h */
2251 /* From OSF, Not needed in AIX
2259 #endif /* threading */
2262 #if !defined(OS2) && !defined(MACOS_TRADITIONAL)
2263 # include "iperlsys.h"
2266 /* [perl #22371] Algorimic Complexity Attack on Perl 5.6.1, 5.8.0.
2267 * Note that the USE_HASH_SEED and USE_HASH_SEED_EXPLICIT are *NOT*
2268 * defined by Configure, despite their names being similar to the
2269 * other defines like USE_ITHREADS. Configure in fact knows nothing
2270 * about the randomised hashes. Therefore to enable/disable the hash
2271 * randomisation defines use the Configure -Accflags=... instead. */
2272 #if !defined(NO_HASH_SEED) && !defined(USE_HASH_SEED) && !defined(USE_HASH_SEED_EXPLICIT)
2273 # define USE_HASH_SEED
2283 #include "opnames.h"
2290 #include "warnings.h"
2293 /* Current curly descriptor */
2294 typedef struct curcur CURCUR;
2296 int parenfloor; /* how far back to strip paren data */
2297 int cur; /* how many instances of scan we've matched */
2298 int min; /* the minimal number of scans to match */
2299 int max; /* the maximal number of scans to match */
2300 int minmod; /* whether to work our way up or down */
2301 regnode * scan; /* the thing to match */
2302 regnode * next; /* what has to match after it */
2303 char * lastloc; /* where we started matching this scan */
2304 CURCUR * oldcc; /* current curly before we started this one */
2307 typedef struct _sublex_info SUBLEXINFO;
2308 struct _sublex_info {
2309 I32 super_state; /* lexer state to save */
2310 I32 sub_inwhat; /* "lex_inwhat" to use */
2311 OP *sub_op; /* "lex_op" to use */
2312 char *super_bufptr; /* PL_bufptr that was */
2313 char *super_bufend; /* PL_bufend that was */
2316 typedef struct magic_state MGS; /* struct magic_state defined in mg.c */
2318 struct scan_data_t; /* Used in S_* functions in regcomp.c */
2319 struct regnode_charclass_class; /* Used in S_* functions in regcomp.c */
2321 typedef I32 CHECKPOINT;
2323 struct ptr_tbl_ent {
2324 struct ptr_tbl_ent* next;
2330 struct ptr_tbl_ent** tbl_ary;
2335 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
2339 #if defined(htonl) && !defined(HAS_HTONL)
2342 #if defined(htons) && !defined(HAS_HTONS)
2345 #if defined(ntohl) && !defined(HAS_NTOHL)
2348 #if defined(ntohs) && !defined(HAS_NTOHS)
2352 #if (BYTEORDER & 0xffff) != 0x4321
2358 #define htons my_swap
2359 #define htonl my_htonl
2360 #define ntohs my_swap
2361 #define ntohl my_ntohl
2364 #if (BYTEORDER & 0xffff) == 0x4321
2373 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
2376 #if BYTEORDER != 0x1234
2381 # if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321
2382 # define vtohl(x) ((((x)&0xFF)<<24) \
2384 +(((x)&0x0000FF00)<<8) \
2385 +(((x)&0x00FF0000)>>8) )
2386 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
2387 # define htovl(x) vtohl(x)
2388 # define htovs(x) vtohs(x)
2390 /* otherwise default to functions in util.c */
2392 short htovs(short n);
2393 short vtohs(short n);
2399 /* *MAX Plus 1. A floating point value.
2400 Hopefully expressed in a way that dodgy floating point can't mess up.
2401 >> 2 rather than 1, so that value is safely less than I32_MAX after 1
2403 May find that some broken compiler will want the value cast to I32.
2404 [after the shift, as signed >> may not be as secure as unsigned >>]
2406 #define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1)))
2407 #define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2)))
2408 /* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or
2409 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV)
2410 may be greater than sizeof(IV), so don't assume that half max UV is max IV.
2412 #define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2)))
2414 #define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2)))
2415 #define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1)))
2416 #define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2)))
2418 /* This may look like unnecessary jumping through hoops, but converting
2419 out of range floating point values to integers *is* undefined behaviour,
2420 and it is starting to bite.
2423 #define I_32(what) (cast_i32((NV)(what)))
2424 #define U_32(what) (cast_ulong((NV)(what)))
2425 #define I_V(what) (cast_iv((NV)(what)))
2426 #define U_V(what) (cast_uv((NV)(what)))
2428 #define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \
2429 : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \
2430 : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */)))
2431 #define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \
2432 : ((n) < U32_MAX_P1 ? (U32) (n) \
2433 : ((n) > 0 ? U32_MAX : 0 /* NaN */)))
2434 #define I_V(n) ((n) < IV_MAX_P1 ? ((n) < IV_MIN ? IV_MIN : (IV) (n)) \
2435 : ((n) < UV_MAX_P1 ? (IV)(UV) (n) \
2436 : ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */)))
2437 #define U_V(n) ((n) < 0.0 ? ((n) < IV_MIN ? (UV) IV_MIN : (UV)(IV) (n)) \
2438 : ((n) < UV_MAX_P1 ? (UV) (n) \
2439 : ((n) > 0 ? UV_MAX : 0 /* NaN */)))
2442 #define U_S(what) ((U16)U_32(what))
2443 #define U_I(what) ((unsigned int)U_32(what))
2444 #define U_L(what) U_32(what)
2446 /* These do not care about the fractional part, only about the range. */
2447 #define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX)
2448 #define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX)
2450 /* Used with UV/IV arguments: */
2451 /* XXXX: need to speed it up */
2452 #define CLUMP_2UV(iv) ((iv) < 0 ? 0 : (UV)(iv))
2453 #define CLUMP_2IV(uv) ((uv) > (UV)IV_MAX ? IV_MAX : (IV)(uv))
2461 Uid_t getuid (void);
2462 Uid_t geteuid (void);
2463 Gid_t getgid (void);
2464 Gid_t getegid (void);
2468 #ifndef Perl_debug_log
2469 # define Perl_debug_log PerlIO_stderr()
2472 #ifndef Perl_error_log
2473 # define Perl_error_log (PL_stderrgv \
2474 && isGV(PL_stderrgv) \
2475 && GvIOp(PL_stderrgv) \
2476 && IoOFP(GvIOp(PL_stderrgv)) \
2477 ? IoOFP(GvIOp(PL_stderrgv)) \
2482 #define DEBUG_p_FLAG 0x00000001 /* 1 */
2483 #define DEBUG_s_FLAG 0x00000002 /* 2 */
2484 #define DEBUG_l_FLAG 0x00000004 /* 4 */
2485 #define DEBUG_t_FLAG 0x00000008 /* 8 */
2486 #define DEBUG_o_FLAG 0x00000010 /* 16 */
2487 #define DEBUG_c_FLAG 0x00000020 /* 32 */
2488 #define DEBUG_P_FLAG 0x00000040 /* 64 */
2489 #define DEBUG_m_FLAG 0x00000080 /* 128 */
2490 #define DEBUG_f_FLAG 0x00000100 /* 256 */
2491 #define DEBUG_r_FLAG 0x00000200 /* 512 */
2492 #define DEBUG_x_FLAG 0x00000400 /* 1024 */
2493 #define DEBUG_u_FLAG 0x00000800 /* 2048 */
2494 #define DEBUG_H_FLAG 0x00002000 /* 8192 */
2495 #define DEBUG_X_FLAG 0x00004000 /* 16384 */
2496 #define DEBUG_D_FLAG 0x00008000 /* 32768 */
2497 #define DEBUG_S_FLAG 0x00010000 /* 65536 */
2498 #define DEBUG_T_FLAG 0x00020000 /* 131072 */
2499 #define DEBUG_R_FLAG 0x00040000 /* 262144 */
2500 #define DEBUG_J_FLAG 0x00080000 /* 524288 */
2501 #define DEBUG_v_FLAG 0x00100000 /*1048576 */
2502 #define DEBUG_C_FLAG 0x00200000 /*2097152 */
2503 #define DEBUG_MASK 0x003FEFFF /* mask of all the standard flags */
2505 #define DEBUG_DB_RECURSE_FLAG 0x40000000
2506 #define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? Signal
2507 that something was done? */
2509 # define DEBUG_p_TEST_ (PL_debug & DEBUG_p_FLAG)
2510 # define DEBUG_s_TEST_ (PL_debug & DEBUG_s_FLAG)
2511 # define DEBUG_l_TEST_ (PL_debug & DEBUG_l_FLAG)
2512 # define DEBUG_t_TEST_ (PL_debug & DEBUG_t_FLAG)
2513 # define DEBUG_o_TEST_ (PL_debug & DEBUG_o_FLAG)
2514 # define DEBUG_c_TEST_ (PL_debug & DEBUG_c_FLAG)
2515 # define DEBUG_P_TEST_ (PL_debug & DEBUG_P_FLAG)
2516 # define DEBUG_m_TEST_ (PL_debug & DEBUG_m_FLAG)
2517 # define DEBUG_f_TEST_ (PL_debug & DEBUG_f_FLAG)
2518 # define DEBUG_r_TEST_ (PL_debug & DEBUG_r_FLAG)
2519 # define DEBUG_x_TEST_ (PL_debug & DEBUG_x_FLAG)
2520 # define DEBUG_u_TEST_ (PL_debug & DEBUG_u_FLAG)
2521 # define DEBUG_H_TEST_ (PL_debug & DEBUG_H_FLAG)
2522 # define DEBUG_X_TEST_ (PL_debug & DEBUG_X_FLAG)
2523 # define DEBUG_D_TEST_ (PL_debug & DEBUG_D_FLAG)
2524 # define DEBUG_S_TEST_ (PL_debug & DEBUG_S_FLAG)
2525 # define DEBUG_T_TEST_ (PL_debug & DEBUG_T_FLAG)
2526 # define DEBUG_R_TEST_ (PL_debug & DEBUG_R_FLAG)
2527 # define DEBUG_J_TEST_ (PL_debug & DEBUG_J_FLAG)
2528 # define DEBUG_v_TEST_ (PL_debug & DEBUG_v_FLAG)
2529 # define DEBUG_C_TEST_ (PL_debug & DEBUG_C_FLAG)
2530 # define DEBUG_Xv_TEST_ (DEBUG_X_TEST_ && DEBUG_v_TEST_)
2537 # define DEBUG_p_TEST DEBUG_p_TEST_
2538 # define DEBUG_s_TEST DEBUG_s_TEST_
2539 # define DEBUG_l_TEST DEBUG_l_TEST_
2540 # define DEBUG_t_TEST DEBUG_t_TEST_
2541 # define DEBUG_o_TEST DEBUG_o_TEST_
2542 # define DEBUG_c_TEST DEBUG_c_TEST_
2543 # define DEBUG_P_TEST DEBUG_P_TEST_
2544 # define DEBUG_m_TEST DEBUG_m_TEST_
2545 # define DEBUG_f_TEST DEBUG_f_TEST_
2546 # define DEBUG_r_TEST DEBUG_r_TEST_
2547 # define DEBUG_x_TEST DEBUG_x_TEST_
2548 # define DEBUG_u_TEST DEBUG_u_TEST_
2549 # define DEBUG_H_TEST DEBUG_H_TEST_
2550 # define DEBUG_X_TEST DEBUG_X_TEST_
2551 # define DEBUG_Xv_TEST DEBUG_Xv_TEST_
2552 # define DEBUG_D_TEST DEBUG_D_TEST_
2553 # define DEBUG_S_TEST DEBUG_S_TEST_
2554 # define DEBUG_T_TEST DEBUG_T_TEST_
2555 # define DEBUG_R_TEST DEBUG_R_TEST_
2556 # define DEBUG_J_TEST DEBUG_J_TEST_
2557 # define DEBUG_v_TEST DEBUG_v_TEST_
2558 # define DEBUG_C_TEST DEBUG_C_TEST_
2560 # define PERL_DEB(a) a
2561 # define PERL_DEBUG(a) if (PL_debug) a
2562 # define DEBUG_p(a) if (DEBUG_p_TEST) a
2563 # define DEBUG_s(a) if (DEBUG_s_TEST) a
2564 # define DEBUG_l(a) if (DEBUG_l_TEST) a
2565 # define DEBUG_t(a) if (DEBUG_t_TEST) a
2566 # define DEBUG_o(a) if (DEBUG_o_TEST) a
2567 # define DEBUG_c(a) if (DEBUG_c_TEST) a
2568 # define DEBUG_P(a) if (DEBUG_P_TEST) a
2570 /* Temporarily turn off memory debugging in case the a
2571 * does memory allocation, either directly or indirectly. */
2572 # define DEBUG_m(a) \
2574 if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \
2577 # define DEBUG__(t, a) \
2579 if (t) STMT_START {a;} STMT_END; \
2582 # define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a)
2583 # define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a)
2584 # define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a)
2585 # define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a)
2586 # define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a)
2587 # define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a)
2588 # define DEBUG_Xv(a) DEBUG__(DEBUG_Xv_TEST, a)
2589 # define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a)
2593 # define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a)
2594 # define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a)
2595 # define DEBUG_v(a) DEBUG__(DEBUG_v_TEST, a)
2596 # define DEBUG_C(a) DEBUG__(DEBUG_C_TEST, a)
2598 #else /* DEBUGGING */
2600 # define DEBUG_p_TEST (0)
2601 # define DEBUG_s_TEST (0)
2602 # define DEBUG_l_TEST (0)
2603 # define DEBUG_t_TEST (0)
2604 # define DEBUG_o_TEST (0)
2605 # define DEBUG_c_TEST (0)
2606 # define DEBUG_P_TEST (0)
2607 # define DEBUG_m_TEST (0)
2608 # define DEBUG_f_TEST (0)
2609 # define DEBUG_r_TEST (0)
2610 # define DEBUG_x_TEST (0)
2611 # define DEBUG_u_TEST (0)
2612 # define DEBUG_H_TEST (0)
2613 # define DEBUG_X_TEST (0)
2614 # define DEBUG_Xv_TEST (0)
2615 # define DEBUG_D_TEST (0)
2616 # define DEBUG_S_TEST (0)
2617 # define DEBUG_T_TEST (0)
2618 # define DEBUG_R_TEST (0)
2619 # define DEBUG_J_TEST (0)
2620 # define DEBUG_v_TEST (0)
2621 # define DEBUG_C_TEST (0)
2623 # define PERL_DEB(a)
2624 # define PERL_DEBUG(a)
2639 # define DEBUG_Xv(a)
2646 #endif /* DEBUGGING */
2649 #define DEBUG_SCOPE(where) \
2650 DEBUG_l(WITH_THR(Perl_deb(aTHX_ "%s scope %ld at %s:%d\n", \
2651 where, PL_scopestack_ix, __FILE__, __LINE__)));
2656 /* These constants should be used in preference to raw characters
2657 * when using magic. Note that some perl guts still assume
2658 * certain character properties of these constants, namely that
2659 * isUPPER() and toLOWER() may do useful mappings.
2661 * Update the magic_names table in dump.c when adding/amending these
2664 #define PERL_MAGIC_sv '\0' /* Special scalar variable */
2665 #define PERL_MAGIC_overload 'A' /* %OVERLOAD hash */
2666 #define PERL_MAGIC_overload_elem 'a' /* %OVERLOAD hash element */
2667 #define PERL_MAGIC_overload_table 'c' /* Holds overload table (AMT) on stash */
2668 #define PERL_MAGIC_bm 'B' /* Boyer-Moore (fast string search) */
2669 #define PERL_MAGIC_regdata 'D' /* Regex match position data
2671 #define PERL_MAGIC_regdatum 'd' /* Regex match position data element */
2672 #define PERL_MAGIC_env 'E' /* %ENV hash */
2673 #define PERL_MAGIC_envelem 'e' /* %ENV hash element */
2674 #define PERL_MAGIC_fm 'f' /* Formline ('compiled' format) */
2675 #define PERL_MAGIC_regex_global 'g' /* m//g target / study()ed string */
2676 #define PERL_MAGIC_isa 'I' /* @ISA array */
2677 #define PERL_MAGIC_isaelem 'i' /* @ISA array element */
2678 #define PERL_MAGIC_nkeys 'k' /* scalar(keys()) lvalue */
2679 #define PERL_MAGIC_dbfile 'L' /* Debugger %_<filename */
2680 #define PERL_MAGIC_dbline 'l' /* Debugger %_<filename element */
2681 #define PERL_MAGIC_mutex 'm' /* for lock op */
2682 #define PERL_MAGIC_shared 'N' /* Shared between threads */
2683 #define PERL_MAGIC_shared_scalar 'n' /* Shared between threads */
2684 #define PERL_MAGIC_collxfrm 'o' /* Locale transformation */
2685 #define PERL_MAGIC_tied 'P' /* Tied array or hash */
2686 #define PERL_MAGIC_tiedelem 'p' /* Tied array or hash element */
2687 #define PERL_MAGIC_tiedscalar 'q' /* Tied scalar or handle */
2688 #define PERL_MAGIC_qr 'r' /* precompiled qr// regex */
2689 #define PERL_MAGIC_sig 'S' /* %SIG hash */
2690 #define PERL_MAGIC_sigelem 's' /* %SIG hash element */
2691 #define PERL_MAGIC_taint 't' /* Taintedness */
2692 #define PERL_MAGIC_uvar 'U' /* Available for use by extensions */
2693 #define PERL_MAGIC_uvar_elem 'u' /* Reserved for use by extensions */
2694 #define PERL_MAGIC_vec 'v' /* vec() lvalue */
2695 #define PERL_MAGIC_vstring 'V' /* SV was vstring literal */
2696 #define PERL_MAGIC_utf8 'w' /* Cached UTF-8 information */
2697 #define PERL_MAGIC_substr 'x' /* substr() lvalue */
2698 #define PERL_MAGIC_defelem 'y' /* Shadow "foreach" iterator variable /
2699 smart parameter vivification */
2700 #define PERL_MAGIC_glob '*' /* GV (typeglob) */
2701 #define PERL_MAGIC_arylen '#' /* Array length ($#ary) */
2702 #define PERL_MAGIC_pos '.' /* pos() lvalue */
2703 #define PERL_MAGIC_backref '<' /* for weak ref data */
2704 #define PERL_MAGIC_ext '~' /* Available for use by extensions */
2707 #define YYMAXDEPTH 300
2709 #ifndef assert /* <assert.h> might have been included somehow */
2711 #define assert(what) PERL_DEB( { \
2713 Perl_croak(aTHX_ "Assertion " STRINGIFY(what) " failed: file \"%s\", line %d", \
2714 __FILE__, __LINE__); \
2718 #define assert(what) PERL_DEB( { \
2720 Perl_croak(aTHX_ "Assertion failed: file \"%s\", line %d", \
2721 __FILE__, __LINE__); \
2728 I32 (*uf_val)(pTHX_ IV, SV*);
2729 I32 (*uf_set)(pTHX_ IV, SV*);
2733 /* In pre-5.7-Perls the PERL_MAGIC_uvar magic didn't get the thread context.
2734 * XS code wanting to be backward compatible can do something
2735 * like the following:
2737 #ifndef PERL_MG_UFUNC
2738 #define PERL_MG_UFUNC(name,ix,sv) I32 name(IV ix, SV *sv)
2741 static PERL_MG_UFUNC(foo_get, index, val)
2751 #ifndef PERL_MG_UFUNC
2752 #define PERL_MG_UFUNC(name,ix,sv) I32 name(pTHX_ IV ix, SV *sv)
2755 /* Fix these up for __STDC__ */
2756 #ifndef DONT_DECLARE_STD
2757 char *mktemp (char*);
2759 double atof (const char*);
2764 /* All of these are in stdlib.h or time.h for ANSI C */
2766 struct tm *gmtime(), *localtime();
2767 #if defined(OEMVS) || defined(__OPEN_VM)
2768 char *(strchr)(), *(strrchr)();
2769 char *(strcpy)(), *(strcat)();
2771 char *strchr(), *strrchr();
2772 char *strcpy(), *strcat();
2774 #endif /* ! STANDARD_C */
2781 double exp (double);
2782 double log (double);
2783 double log10 (double);
2784 double sqrt (double);
2785 double frexp (double,int*);
2786 double ldexp (double,int);
2787 double modf (double,double*);
2788 double sin (double);
2789 double cos (double);
2790 double atan2 (double,double);
2791 double pow (double,double);
2795 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(LDBL_INFINITY)
2796 # define NV_INF LDBL_INFINITY
2798 #if !defined(NV_INF) && defined(DBL_INFINITY)
2799 # define NV_INF (NV)DBL_INFINITY
2801 #if !defined(NV_INF) && defined(INFINITY)
2802 # define NV_INF (NV)INFINITY
2804 #if !defined(NV_INF) && defined(INF)
2805 # define NV_INF (NV)INF
2807 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
2808 # define NV_INF (NV)HUGE_VALL
2810 #if !defined(NV_INF) && defined(HUGE_VAL)
2811 # define NV_INF (NV)HUGE_VAL
2814 #if !defined(NV_NAN) && defined(USE_LONG_DOUBLE)
2815 # if !defined(NV_NAN) && defined(LDBL_NAN)
2816 # define NV_NAN LDBL_NAN
2818 # if !defined(NV_NAN) && defined(LDBL_QNAN)
2819 # define NV_NAN LDBL_QNAN
2821 # if !defined(NV_NAN) && defined(LDBL_SNAN)
2822 # define NV_NAN LDBL_SNAN
2825 #if !defined(NV_NAN) && defined(DBL_NAN)
2826 # define NV_NAN (NV)DBL_NAN
2828 #if !defined(NV_NAN) && defined(DBL_QNAN)
2829 # define NV_NAN (NV)DBL_QNAN
2831 #if !defined(NV_NAN) && defined(DBL_SNAN)
2832 # define NV_NAN (NV)DBL_SNAN
2834 #if !defined(NV_NAN) && defined(QNAN)
2835 # define NV_NAN (NV)QNAN
2837 #if !defined(NV_NAN) && defined(SNAN)
2838 # define NV_NAN (NV)SNAN
2840 #if !defined(NV_NAN) && defined(NAN)
2841 # define NV_NAN (NV)NAN
2845 # if defined(NeXT) || defined(__NeXT__) /* or whatever catches all NeXTs */
2846 char *crypt (); /* Maybe more hosts will need the unprototyped version */
2848 # if !defined(WIN32) && !defined(VMS)
2850 char *crypt (const char*, const char*);
2852 # endif /* !WIN32 */
2853 # endif /* !NeXT && !__NeXT__ */
2854 # ifndef DONT_DECLARE_STD
2856 char *getenv (const char*);
2857 # endif /* !getenv */
2858 # if !defined(HAS_LSEEK_PROTO) && !defined(EPOC) && !defined(__hpux)
2859 # ifdef _FILE_OFFSET_BITS
2860 # if _FILE_OFFSET_BITS == 64
2861 Off_t lseek (int,Off_t,int);
2865 # endif /* !DONT_DECLARE_STD */
2867 char *getlogin (void);
2869 #endif /* !__cplusplus */
2871 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
2872 #define UNLINK unlnk
2875 #define UNLINK PerlLIO_unlink
2878 /* some versions of glibc are missing the setresuid() proto */
2879 #if defined(HAS_SETRESUID) && !defined(HAS_SETRESUID_PROTO)
2880 int setresuid(uid_t ruid, uid_t euid, uid_t suid);
2882 /* some versions of glibc are missing the setresgid() proto */
2883 #if defined(HAS_SETRESGID) && !defined(HAS_SETRESGID_PROTO)
2884 int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
2887 #ifndef HAS_SETREUID
2888 # ifdef HAS_SETRESUID
2889 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
2890 # define HAS_SETREUID
2893 #ifndef HAS_SETREGID
2894 # ifdef HAS_SETRESGID
2895 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
2896 # define HAS_SETREGID
2900 /* Sighandler_t defined in iperlsys.h */
2902 #ifdef HAS_SIGACTION
2903 typedef struct sigaction Sigsave_t;
2905 typedef Sighandler_t Sigsave_t;
2916 # define RUNOPS_DEFAULT Perl_runops_debug
2918 # define RUNOPS_DEFAULT Perl_runops_standard
2922 # ifdef MUTEX_INIT_CALLS_MALLOC
2923 # define MALLOC_INIT \
2925 PL_malloc_mutex = NULL; \
2926 MUTEX_INIT(&PL_malloc_mutex); \
2928 # define MALLOC_TERM \
2930 perl_mutex tmp = PL_malloc_mutex; \
2931 PL_malloc_mutex = NULL; \
2932 MUTEX_DESTROY(&tmp); \
2935 # define MALLOC_INIT MUTEX_INIT(&PL_malloc_mutex)
2936 # define MALLOC_TERM MUTEX_DESTROY(&PL_malloc_mutex)
2939 # define MALLOC_INIT
2940 # define MALLOC_TERM
2944 typedef int (CPERLscope(*runops_proc_t)) (pTHX);
2945 typedef void (CPERLscope(*share_proc_t)) (pTHX_ SV *sv);
2946 typedef int (CPERLscope(*thrhook_proc_t)) (pTHX);
2947 typedef OP* (CPERLscope(*PPADDR_t)[]) (pTHX);
2949 /* _ (for $_) must be first in the following list (DEFSV requires it) */
2950 #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@"
2952 /* NeXT has problems with crt0.o globals */
2953 #if defined(__DYNAMIC__) && \
2954 (defined(NeXT) || defined(__NeXT__) || defined(PERL_DARWIN))
2955 # if defined(NeXT) || defined(__NeXT)
2956 # include <mach-o/dyld.h>
2957 # define environ (*environ_pointer)
2958 EXT char *** environ_pointer;
2960 # if defined(PERL_DARWIN) && defined(PERL_CORE)
2961 # include <crt_externs.h> /* for the env array */
2962 # define environ (*_NSGetEnviron())
2966 /* VMS and some other platforms don't use the environ array */
2967 # ifdef USE_ENVIRON_ARRAY
2968 # if !defined(DONT_DECLARE_STD) || \
2969 (defined(__svr4__) && defined(__GNUC__) && defined(sun)) || \
2972 extern char ** environ; /* environment variables supplied via exec */
2979 /* handy constants */
2980 EXTCONST char PL_warn_uninit[]
2981 INIT("Use of uninitialized value%s%s");
2982 EXTCONST char PL_warn_nosemi[]
2983 INIT("Semicolon seems to be missing");
2984 EXTCONST char PL_warn_reserved[]
2985 INIT("Unquoted string \"%s\" may clash with future reserved word");
2986 EXTCONST char PL_warn_nl[]
2987 INIT("Unsuccessful %s on filename containing newline");
2988 EXTCONST char PL_no_wrongref[]
2989 INIT("Can't use %s ref as %s ref");
2990 EXTCONST char PL_no_symref[]
2991 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
2992 EXTCONST char PL_no_usym[]
2993 INIT("Can't use an undefined value as %s reference");
2994 EXTCONST char PL_no_aelem[]
2995 INIT("Modification of non-creatable array value attempted, subscript %d");
2996 EXTCONST char PL_no_helem[]
2997 INIT("Modification of non-creatable hash value attempted, subscript \"%s\"");
2998 EXTCONST char PL_no_modify[]
2999 INIT("Modification of a read-only value attempted");
3000 EXTCONST char PL_no_mem[]
3001 INIT("Out of memory!\n");
3002 EXTCONST char PL_no_security[]
3003 INIT("Insecure dependency in %s%s");
3004 EXTCONST char PL_no_sock_func[]
3005 INIT("Unsupported socket function \"%s\" called");
3006 EXTCONST char PL_no_dir_func[]
3007 INIT("Unsupported directory function \"%s\" called");
3008 EXTCONST char PL_no_func[]
3009 INIT("The %s function is unimplemented");
3010 EXTCONST char PL_no_myglob[]
3011 INIT("\"my\" variable %s can't be in a package");
3012 EXTCONST char PL_no_localize_ref[]
3013 INIT("Can't localize through a reference");
3015 EXTCONST char PL_uuemap[65]
3016 INIT("`!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_");
3020 EXT char *PL_sig_name[] = { SIG_NAME };
3021 EXT int PL_sig_num[] = { SIG_NUM };
3023 EXT char *PL_sig_name[];
3024 EXT int PL_sig_num[];
3027 /* fast conversion and case folding tables */
3031 EXT unsigned char PL_fold[] = { /* fast EBCDIC case folding table */
3032 0, 1, 2, 3, 4, 5, 6, 7,
3033 8, 9, 10, 11, 12, 13, 14, 15,
3034 16, 17, 18, 19, 20, 21, 22, 23,
3035 24, 25, 26, 27, 28, 29, 30, 31,
3036 32, 33, 34, 35, 36, 37, 38, 39,
3037 40, 41, 42, 43, 44, 45, 46, 47,
3038 48, 49, 50, 51, 52, 53, 54, 55,
3039 56, 57, 58, 59, 60, 61, 62, 63,
3040 64, 65, 66, 67, 68, 69, 70, 71,
3041 72, 73, 74, 75, 76, 77, 78, 79,
3042 80, 81, 82, 83, 84, 85, 86, 87,
3043 88, 89, 90, 91, 92, 93, 94, 95,
3044 96, 97, 98, 99, 100, 101, 102, 103,
3045 104, 105, 106, 107, 108, 109, 110, 111,
3046 112, 113, 114, 115, 116, 117, 118, 119,
3047 120, 121, 122, 123, 124, 125, 126, 127,
3048 128, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3049 'H', 'I', 138, 139, 140, 141, 142, 143,
3050 144, 'J', 'K', 'L', 'M', 'N', 'O', 'P',
3051 'Q', 'R', 154, 155, 156, 157, 158, 159,
3052 160, 161, 'S', 'T', 'U', 'V', 'W', 'X',
3053 'Y', 'Z', 170, 171, 172, 173, 174, 175,
3054 176, 177, 178, 179, 180, 181, 182, 183,
3055 184, 185, 186, 187, 188, 189, 190, 191,
3056 192, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3057 'h', 'i', 202, 203, 204, 205, 206, 207,
3058 208, 'j', 'k', 'l', 'm', 'n', 'o', 'p',
3059 'q', 'r', 218, 219, 220, 221, 222, 223,
3060 224, 225, 's', 't', 'u', 'v', 'w', 'x',
3061 'y', 'z', 234, 235, 236, 237, 238, 239,
3062 240, 241, 242, 243, 244, 245, 246, 247,
3063 248, 249, 250, 251, 252, 253, 254, 255
3065 #else /* ascii rather than ebcdic */
3066 EXTCONST unsigned char PL_fold[] = {
3067 0, 1, 2, 3, 4, 5, 6, 7,
3068 8, 9, 10, 11, 12, 13, 14, 15,
3069 16, 17, 18, 19, 20, 21, 22, 23,
3070 24, 25, 26, 27, 28, 29, 30, 31,
3071 32, 33, 34, 35, 36, 37, 38, 39,
3072 40, 41, 42, 43, 44, 45, 46, 47,
3073 48, 49, 50, 51, 52, 53, 54, 55,
3074 56, 57, 58, 59, 60, 61, 62, 63,
3075 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3076 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
3077 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
3078 'x', 'y', 'z', 91, 92, 93, 94, 95,
3079 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3080 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
3081 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
3082 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
3083 128, 129, 130, 131, 132, 133, 134, 135,
3084 136, 137, 138, 139, 140, 141, 142, 143,
3085 144, 145, 146, 147, 148, 149, 150, 151,
3086 152, 153, 154, 155, 156, 157, 158, 159,
3087 160, 161, 162, 163, 164, 165, 166, 167,
3088 168, 169, 170, 171, 172, 173, 174, 175,
3089 176, 177, 178, 179, 180, 181, 182, 183,
3090 184, 185, 186, 187, 188, 189, 190, 191,
3091 192, 193, 194, 195, 196, 197, 198, 199,
3092 200, 201, 202, 203, 204, 205, 206, 207,
3093 208, 209, 210, 211, 212, 213, 214, 215,
3094 216, 217, 218, 219, 220, 221, 222, 223,
3095 224, 225, 226, 227, 228, 229, 230, 231,
3096 232, 233, 234, 235, 236, 237, 238, 239,
3097 240, 241, 242, 243, 244, 245, 246, 247,
3098 248, 249, 250, 251, 252, 253, 254, 255
3100 #endif /* !EBCDIC */
3102 EXTCONST unsigned char PL_fold[];
3106 EXT unsigned char PL_fold_locale[] = {
3107 0, 1, 2, 3, 4, 5, 6, 7,
3108 8, 9, 10, 11, 12, 13, 14, 15,
3109 16, 17, 18, 19, 20, 21, 22, 23,
3110 24, 25, 26, 27, 28, 29, 30, 31,
3111 32, 33, 34, 35, 36, 37, 38, 39,
3112 40, 41, 42, 43, 44, 45, 46, 47,
3113 48, 49, 50, 51, 52, 53, 54, 55,
3114 56, 57, 58, 59, 60, 61, 62, 63,
3115 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3116 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
3117 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
3118 'x', 'y', 'z', 91, 92, 93, 94, 95,
3119 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3120 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
3121 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
3122 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
3123 128, 129, 130, 131, 132, 133, 134, 135,
3124 136, 137, 138, 139, 140, 141, 142, 143,
3125 144, 145, 146, 147, 148, 149, 150, 151,
3126 152, 153, 154, 155, 156, 157, 158, 159,
3127 160, 161, 162, 163, 164, 165, 166, 167,
3128 168, 169, 170, 171, 172, 173, 174, 175,
3129 176, 177, 178, 179, 180, 181, 182, 183,
3130 184, 185, 186, 187, 188, 189, 190, 191,
3131 192, 193, 194, 195, 196, 197, 198, 199,
3132 200, 201, 202, 203, 204, 205, 206, 207,
3133 208, 209, 210, 211, 212, 213, 214, 215,
3134 216, 217, 218, 219, 220, 221, 222, 223,
3135 224, 225, 226, 227, 228, 229, 230, 231,
3136 232, 233, 234, 235, 236, 237, 238, 239,
3137 240, 241, 242, 243, 244, 245, 246, 247,
3138 248, 249, 250, 251, 252, 253, 254, 255
3141 EXT unsigned char PL_fold_locale[];
3146 EXT unsigned char PL_freq[] = {/* EBCDIC frequencies for mixed English/C */
3147 1, 2, 84, 151, 154, 155, 156, 157,
3148 165, 246, 250, 3, 158, 7, 18, 29,
3149 40, 51, 62, 73, 85, 96, 107, 118,
3150 129, 140, 147, 148, 149, 150, 152, 153,
3151 255, 6, 8, 9, 10, 11, 12, 13,
3152 14, 15, 24, 25, 26, 27, 28, 226,
3153 29, 30, 31, 32, 33, 43, 44, 45,
3154 46, 47, 48, 49, 50, 76, 77, 78,
3155 79, 80, 81, 82, 83, 84, 85, 86,
3156 87, 94, 95, 234, 181, 233, 187, 190,
3157 180, 96, 97, 98, 99, 100, 101, 102,
3158 104, 112, 182, 174, 236, 232, 229, 103,
3159 228, 226, 114, 115, 116, 117, 118, 119,
3160 120, 121, 122, 235, 176, 230, 194, 162,
3161 130, 131, 132, 133, 134, 135, 136, 137,
3162 138, 139, 201, 205, 163, 217, 220, 224,
3163 5, 248, 227, 244, 242, 255, 241, 231,
3164 240, 253, 16, 197, 19, 20, 21, 187,
3165 23, 169, 210, 245, 237, 249, 247, 239,
3166 168, 252, 34, 196, 36, 37, 38, 39,
3167 41, 42, 251, 254, 238, 223, 221, 213,
3168 225, 177, 52, 53, 54, 55, 56, 57,
3169 58, 59, 60, 61, 63, 64, 65, 66,
3170 67, 68, 69, 70, 71, 72, 74, 75,
3171 205, 208, 186, 202, 200, 218, 198, 179,
3172 178, 214, 88, 89, 90, 91, 92, 93,
3173 217, 166, 170, 207, 199, 209, 206, 204,
3174 160, 212, 105, 106, 108, 109, 110, 111,
3175 203, 113, 216, 215, 192, 175, 193, 243,
3176 172, 161, 123, 124, 125, 126, 127, 128,
3177 222, 219, 211, 195, 188, 193, 185, 184,
3178 191, 183, 141, 142, 143, 144, 145, 146
3180 #else /* ascii rather than ebcdic */
3181 EXTCONST unsigned char PL_freq[] = { /* letter frequencies for mixed English/C */
3182 1, 2, 84, 151, 154, 155, 156, 157,
3183 165, 246, 250, 3, 158, 7, 18, 29,
3184 40, 51, 62, 73, 85, 96, 107, 118,
3185 129, 140, 147, 148, 149, 150, 152, 153,
3186 255, 182, 224, 205, 174, 176, 180, 217,
3187 233, 232, 236, 187, 235, 228, 234, 226,
3188 222, 219, 211, 195, 188, 193, 185, 184,
3189 191, 183, 201, 229, 181, 220, 194, 162,
3190 163, 208, 186, 202, 200, 218, 198, 179,
3191 178, 214, 166, 170, 207, 199, 209, 206,
3192 204, 160, 212, 216, 215, 192, 175, 173,
3193 243, 172, 161, 190, 203, 189, 164, 230,
3194 167, 248, 227, 244, 242, 255, 241, 231,
3195 240, 253, 169, 210, 245, 237, 249, 247,
3196 239, 168, 252, 251, 254, 238, 223, 221,
3197 213, 225, 177, 197, 171, 196, 159, 4,
3198 5, 6, 8, 9, 10, 11, 12, 13,
3199 14, 15, 16, 17, 19, 20, 21, 22,
3200 23, 24, 25, 26, 27, 28, 30, 31,
3201 32, 33, 34, 35, 36, 37, 38, 39,
3202 41, 42, 43, 44, 45, 46, 47, 48,
3203 49, 50, 52, 53, 54, 55, 56, 57,
3204 58, 59, 60, 61, 63, 64, 65, 66,
3205 67, 68, 69, 70, 71, 72, 74, 75,
3206 76, 77, 78, 79, 80, 81, 82, 83,
3207 86, 87, 88, 89, 90, 91, 92, 93,
3208 94, 95, 97, 98, 99, 100, 101, 102,
3209 103, 104, 105, 106, 108, 109, 110, 111,
3210 112, 113, 114, 115, 116, 117, 119, 120,
3211 121, 122, 123, 124, 125, 126, 127, 128,
3212 130, 131, 132, 133, 134, 135, 136, 137,
3213 138, 139, 141, 142, 143, 144, 145, 146
3217 EXTCONST unsigned char PL_freq[];
3222 EXTCONST char* PL_block_type[] = {
3231 EXTCONST char* PL_block_type[];
3237 /*****************************************************************************/
3238 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
3239 /*****************************************************************************/
3240 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
3244 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
3255 XTERMORDORDOR /* evil hack */
3256 /* update exp_name[] in toke.c if adding to this enum */
3259 enum { /* pass one of these to get_vtbl */
3285 want_vtbl_amagicelem,
3292 /* Note: the lowest 8 bits are reserved for
3293 stuffing into op->op_private */
3294 #define HINT_PRIVATE_MASK 0x000000ff
3295 #define HINT_INTEGER 0x00000001 /* integer pragma */
3296 #define HINT_STRICT_REFS 0x00000002 /* strict pragma */
3297 #define HINT_LOCALE 0x00000004 /* locale pragma */
3298 #define HINT_BYTES 0x00000008 /* bytes pragma */
3299 /* #define HINT_notused10 0x00000010 */
3300 /* Note: 20,40,80 used for NATIVE_HINTS */
3301 /* currently defined by vms/vmsish.h */
3303 #define HINT_BLOCK_SCOPE 0x00000100
3304 #define HINT_STRICT_SUBS 0x00000200 /* strict pragma */
3305 #define HINT_STRICT_VARS 0x00000400 /* strict pragma */
3307 /* The HINT_NEW_* constants are used by the overload pragma */
3308 #define HINT_NEW_INTEGER 0x00001000
3309 #define HINT_NEW_FLOAT 0x00002000
3310 #define HINT_NEW_BINARY 0x00004000
3311 #define HINT_NEW_STRING 0x00008000
3312 #define HINT_NEW_RE 0x00010000
3313 #define HINT_LOCALIZE_HH 0x00020000 /* %^H needs to be copied */
3315 #define HINT_RE_TAINT 0x00100000 /* re pragma */
3316 #define HINT_RE_EVAL 0x00200000 /* re pragma */
3318 #define HINT_FILETEST_ACCESS 0x00400000 /* filetest pragma */
3319 #define HINT_UTF8 0x00800000 /* utf8 pragma */
3321 /* assertions pragma */
3322 #define HINT_ASSERTING 0x01000000
3323 #define HINT_ASSERTIONSSEEN 0x02000000
3325 /* The following are stored in $sort::hints, not in PL_hints */
3326 #define HINT_SORT_SORT_BITS 0x000000FF /* allow 256 different ones */
3327 #define HINT_SORT_QUICKSORT 0x00000001
3328 #define HINT_SORT_MERGESORT 0x00000002
3329 #define HINT_SORT_STABLE 0x00000100 /* sort styles (currently one) */
3331 /* Various states of the input record separator SV (rs) */
3332 #define RsSNARF(sv) (! SvOK(sv))
3333 #define RsSIMPLE(sv) (SvOK(sv) && (! SvPOK(sv) || SvCUR(sv)))
3334 #define RsPARA(sv) (SvPOK(sv) && ! SvCUR(sv))
3335 #define RsRECORD(sv) (SvROK(sv) && (SvIV(SvRV(sv)) > 0))
3337 /* A struct for keeping various DEBUGGING related stuff,
3338 * neatly packed. Currently only scratch variables for
3339 * constructing debug output are included. Needed always,
3340 * not just when DEBUGGING, though, because of the re extension. c*/
3341 struct perl_debug_pad {
3345 #define PERL_DEBUG_PAD(i) &(PL_debug_pad.pad[i])
3346 #define PERL_DEBUG_PAD_ZERO(i) (SvPVX(PERL_DEBUG_PAD(i))[0] = 0, SvCUR(PERL_DEBUG_PAD(i)) = 0, PERL_DEBUG_PAD(i))
3348 /* Enable variables which are pointers to functions */
3349 typedef void (CPERLscope(*peep_t))(pTHX_ OP* o);
3350 typedef regexp*(CPERLscope(*regcomp_t)) (pTHX_ char* exp, char* xend, PMOP* pm);
3351 typedef I32 (CPERLscope(*regexec_t)) (pTHX_ regexp* prog, char* stringarg,
3352 char* strend, char* strbeg, I32 minend,
3353 SV* screamer, void* data, U32 flags);
3354 typedef char* (CPERLscope(*re_intuit_start_t)) (pTHX_ regexp *prog, SV *sv,
3355 char *strpos, char *strend,
3357 struct re_scream_pos_data_s *d);
3358 typedef SV* (CPERLscope(*re_intuit_string_t)) (pTHX_ regexp *prog);
3359 typedef void (CPERLscope(*regfree_t)) (pTHX_ struct regexp* r);
3361 typedef void (*DESTRUCTORFUNC_NOCONTEXT_t) (void*);
3362 typedef void (*DESTRUCTORFUNC_t) (pTHX_ void*);
3363 typedef void (*SVFUNC_t) (pTHX_ SV*);
3364 typedef I32 (*SVCOMPARE_t) (pTHX_ SV*, SV*);
3365 typedef void (*XSINIT_t) (pTHX);
3366 typedef void (*ATEXIT_t) (pTHX_ void*);
3367 typedef void (*XSUBADDR_t) (pTHX_ CV *);
3369 /* Set up PERLVAR macros for populating structs */
3370 #define PERLVAR(var,type) type var;
3371 #define PERLVARA(var,n,type) type var[n];
3372 #define PERLVARI(var,type,init) type var;
3373 #define PERLVARIC(var,type,init) type var;
3375 /* Interpreter exitlist entry */
3376 typedef struct exitlistentry {
3377 void (*fn) (pTHX_ void*);
3379 } PerlExitListEntry;
3381 #ifdef PERL_GLOBAL_STRUCT
3383 # include "perlvars.h"
3387 EXT struct perl_vars PL_Vars;
3388 EXT struct perl_vars *PL_VarsPtr INIT(&PL_Vars);
3389 # else /* PERL_CORE */
3390 # if !defined(__GNUC__) || !defined(WIN32)
3393 struct perl_vars *PL_VarsPtr;
3394 # define PL_Vars (*((PL_VarsPtr) \
3395 ? PL_VarsPtr : (PL_VarsPtr = Perl_GetVars(aTHX))))
3396 # endif /* PERL_CORE */
3397 #endif /* PERL_GLOBAL_STRUCT */
3399 #if defined(MULTIPLICITY)
3400 /* If we have multiple interpreters define a struct
3401 holding variables which must be per-interpreter
3402 If we don't have threads anything that would have
3403 be per-thread is per-interpreter.
3406 struct interpreter {
3407 # include "thrdvar.h"
3408 # include "intrpvar.h"
3410 * The following is a buffer where new variables must
3411 * be defined to maintain binary compatibility with previous versions
3413 PERLVARA(object_compatibility,30, char)
3417 struct interpreter {
3420 #endif /* MULTIPLICITY */
3422 typedef void *Thread;
3424 /* Done with PERLVAR macros for now ... */
3430 /* Types used by pack/unpack */
3432 e_no_len, /* no length */
3433 e_number, /* number, [] */
3434 e_star /* asterisk */
3438 char* patptr; /* current template char */
3439 char* patend; /* one after last char */
3440 char* grpbeg; /* 1st char of ()-group */
3441 char* grpend; /* end of ()-group */
3442 I32 code; /* template code (!) */
3443 I32 length; /* length/repeat count */
3444 howlen_t howlen; /* how length is given */
3445 int level; /* () nesting level */
3446 U32 flags; /* /=4, comma=2, pack=1 */
3452 #ifndef PERL_CALLCONV
3453 # define PERL_CALLCONV
3456 #ifndef NEXT30_NO_ATTRIBUTE
3457 # ifndef HASATTRIBUTE /* disable GNU-cc attribute checking? */
3458 # ifdef __attribute__ /* Avoid possible redefinition errors */
3459 # undef __attribute__
3461 # define __attribute__(attr)
3467 #define PERL_CKDEF(s) OP *s (pTHX_ OP *o);
3468 #define PERL_PPDEF(s) OP *s (pTHX);
3472 /* this has structure inits, so it cannot be included before here */
3475 /* The following must follow proto.h as #defines mess up syntax */
3477 #if !defined(PERL_FOR_X2P)
3478 # include "embedvar.h"
3481 /* Now include all the 'global' variables
3482 * If we don't have threads or multiple interpreters
3483 * these include variables that would have been their struct-s
3486 #define PERLVAR(var,type) EXT type PL_##var;
3487 #define PERLVARA(var,n,type) EXT type PL_##var[n];
3488 #define PERLVARI(var,type,init) EXT type PL_##var INIT(init);
3489 #define PERLVARIC(var,type,init) EXTCONST type PL_##var INIT(init);
3491 #if !defined(MULTIPLICITY)
3493 # include "intrpvar.h"
3494 # include "thrdvar.h"
3499 /* Now all the config stuff is setup we can include embed.h */
3503 #ifndef PERL_GLOBAL_STRUCT
3506 # include "perlvars.h"
3520 EXT MGVTBL PL_vtbl_sv = {MEMBER_TO_FPTR(Perl_magic_get),
3521 MEMBER_TO_FPTR(Perl_magic_set),
3522 MEMBER_TO_FPTR(Perl_magic_len),
3524 EXT MGVTBL PL_vtbl_env = {0, MEMBER_TO_FPTR(Perl_magic_set_all_env),
3525 0, MEMBER_TO_FPTR(Perl_magic_clear_all_env),
3527 EXT MGVTBL PL_vtbl_envelem = {0, MEMBER_TO_FPTR(Perl_magic_setenv),
3528 0, MEMBER_TO_FPTR(Perl_magic_clearenv),
3530 EXT MGVTBL PL_vtbl_sig = {0, 0, 0, 0, 0};
3532 EXT MGVTBL PL_vtbl_sigelem = {0, 0, 0, 0, 0};
3534 EXT MGVTBL PL_vtbl_sigelem = {MEMBER_TO_FPTR(Perl_magic_getsig),
3535 MEMBER_TO_FPTR(Perl_magic_setsig),
3536 0, MEMBER_TO_FPTR(Perl_magic_clearsig),
3539 EXT MGVTBL PL_vtbl_pack = {0, 0,
3540 MEMBER_TO_FPTR(Perl_magic_sizepack),
3541 MEMBER_TO_FPTR(Perl_magic_wipepack),
3543 EXT MGVTBL PL_vtbl_packelem = {MEMBER_TO_FPTR(Perl_magic_getpack),
3544 MEMBER_TO_FPTR(Perl_magic_setpack),
3545 0, MEMBER_TO_FPTR(Perl_magic_clearpack),
3547 EXT MGVTBL PL_vtbl_dbline = {0, MEMBER_TO_FPTR(Perl_magic_setdbline),
3549 EXT MGVTBL PL_vtbl_isa = {0, MEMBER_TO_FPTR(Perl_magic_setisa),
3550 0, MEMBER_TO_FPTR(Perl_magic_setisa),
3552 EXT MGVTBL PL_vtbl_isaelem = {0, MEMBER_TO_FPTR(Perl_magic_setisa),
3554 EXT MGVTBL PL_vtbl_arylen = {MEMBER_TO_FPTR(Perl_magic_getarylen),
3555 MEMBER_TO_FPTR(Perl_magic_setarylen),
3557 EXT MGVTBL PL_vtbl_glob = {MEMBER_TO_FPTR(Perl_magic_getglob),
3558 MEMBER_TO_FPTR(Perl_magic_setglob),
3560 EXT MGVTBL PL_vtbl_mglob = {0, MEMBER_TO_FPTR(Perl_magic_setmglob),
3562 EXT MGVTBL PL_vtbl_nkeys = {MEMBER_TO_FPTR(Perl_magic_getnkeys),
3563 MEMBER_TO_FPTR(Perl_magic_setnkeys),
3565 EXT MGVTBL PL_vtbl_taint = {MEMBER_TO_FPTR(Perl_magic_gettaint),
3566 MEMBER_TO_FPTR(Perl_magic_settaint),
3568 EXT MGVTBL PL_vtbl_substr = {MEMBER_TO_FPTR(Perl_magic_getsubstr),
3569 MEMBER_TO_FPTR(Perl_magic_setsubstr),
3571 EXT MGVTBL PL_vtbl_vec = {MEMBER_TO_FPTR(Perl_magic_getvec),
3572 MEMBER_TO_FPTR(Perl_magic_setvec),
3574 EXT MGVTBL PL_vtbl_pos = {MEMBER_TO_FPTR(Perl_magic_getpos),
3575 MEMBER_TO_FPTR(Perl_magic_setpos),
3577 EXT MGVTBL PL_vtbl_bm = {0, MEMBER_TO_FPTR(Perl_magic_setbm),
3579 EXT MGVTBL PL_vtbl_fm = {0, MEMBER_TO_FPTR(Perl_magic_setfm),
3581 EXT MGVTBL PL_vtbl_uvar = {MEMBER_TO_FPTR(Perl_magic_getuvar),
3582 MEMBER_TO_FPTR(Perl_magic_setuvar),
3584 EXT MGVTBL PL_vtbl_defelem = {MEMBER_TO_FPTR(Perl_magic_getdefelem),
3585 MEMBER_TO_FPTR(Perl_magic_setdefelem),
3588 EXT MGVTBL PL_vtbl_regexp = {0, MEMBER_TO_FPTR(Perl_magic_setregexp),0,0, MEMBER_TO_FPTR(Perl_magic_freeregexp)};
3589 EXT MGVTBL PL_vtbl_regdata = {0, 0, MEMBER_TO_FPTR(Perl_magic_regdata_cnt), 0, 0};
3590 EXT MGVTBL PL_vtbl_regdatum = {MEMBER_TO_FPTR(Perl_magic_regdatum_get),
3591 MEMBER_TO_FPTR(Perl_magic_regdatum_set), 0, 0, 0};
3593 #ifdef USE_LOCALE_COLLATE
3594 EXT MGVTBL PL_vtbl_collxfrm = {0,
3595 MEMBER_TO_FPTR(Perl_magic_setcollxfrm),
3599 EXT MGVTBL PL_vtbl_amagic = {0, MEMBER_TO_FPTR(Perl_magic_setamagic),
3600 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic)};
3601 EXT MGVTBL PL_vtbl_amagicelem = {0, MEMBER_TO_FPTR(Perl_magic_setamagic),
3602 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic)};
3604 EXT MGVTBL PL_vtbl_backref = {0, 0,
3605 0, 0, MEMBER_TO_FPTR(Perl_magic_killbackrefs)};
3607 EXT MGVTBL PL_vtbl_ovrld = {0, 0,
3608 0, 0, MEMBER_TO_FPTR(Perl_magic_freeovrld)};
3610 EXT MGVTBL PL_vtbl_utf8 = {0,
3611 MEMBER_TO_FPTR(Perl_magic_setutf8),
3616 EXT MGVTBL PL_vtbl_sv;
3617 EXT MGVTBL PL_vtbl_env;
3618 EXT MGVTBL PL_vtbl_envelem;
3619 EXT MGVTBL PL_vtbl_sig;
3620 EXT MGVTBL PL_vtbl_sigelem;
3621 EXT MGVTBL PL_vtbl_pack;
3622 EXT MGVTBL PL_vtbl_packelem;
3623 EXT MGVTBL PL_vtbl_dbline;
3624 EXT MGVTBL PL_vtbl_isa;
3625 EXT MGVTBL PL_vtbl_isaelem;
3626 EXT MGVTBL PL_vtbl_arylen;
3627 EXT MGVTBL PL_vtbl_glob;
3628 EXT MGVTBL PL_vtbl_mglob;
3629 EXT MGVTBL PL_vtbl_nkeys;
3630 EXT MGVTBL PL_vtbl_taint;
3631 EXT MGVTBL PL_vtbl_substr;
3632 EXT MGVTBL PL_vtbl_vec;
3633 EXT MGVTBL PL_vtbl_pos;
3634 EXT MGVTBL PL_vtbl_bm;
3635 EXT MGVTBL PL_vtbl_fm;
3636 EXT MGVTBL PL_vtbl_uvar;
3637 EXT MGVTBL PL_vtbl_ovrld;
3639 EXT MGVTBL PL_vtbl_defelem;
3640 EXT MGVTBL PL_vtbl_regexp;
3641 EXT MGVTBL PL_vtbl_regdata;
3642 EXT MGVTBL PL_vtbl_regdatum;
3644 #ifdef USE_LOCALE_COLLATE
3645 EXT MGVTBL PL_vtbl_collxfrm;
3648 EXT MGVTBL PL_vtbl_amagic;
3649 EXT MGVTBL PL_vtbl_amagicelem;
3651 EXT MGVTBL PL_vtbl_backref;
3652 EXT MGVTBL PL_vtbl_utf8;
3654 #endif /* !DOINIT */
3657 fallback_amg, abs_amg,
3658 bool__amg, nomethod_amg,
3659 string_amg, numer_amg,
3660 add_amg, add_ass_amg,
3661 subtr_amg, subtr_ass_amg,
3662 mult_amg, mult_ass_amg,
3663 div_amg, div_ass_amg,
3664 modulo_amg, modulo_ass_amg,
3665 pow_amg, pow_ass_amg,
3666 lshift_amg, lshift_ass_amg,
3667 rshift_amg, rshift_ass_amg,
3668 band_amg, band_ass_amg,
3669 bor_amg, bor_ass_amg,
3670 bxor_amg, bxor_ass_amg,
3683 repeat_amg, repeat_ass_amg,
3684 concat_amg, concat_ass_amg,
3686 to_sv_amg, to_av_amg,
3687 to_hv_amg, to_gv_amg,
3688 to_cv_amg, iter_amg,
3689 int_amg, DESTROY_amg,
3691 /* Do not leave a trailing comma here. C9X allows it, C89 doesn't. */
3694 #define NofAMmeth max_amg_code
3695 #define AMG_id2name(id) ((char*)PL_AMG_names[id]+1)
3698 EXTCONST char * PL_AMG_names[NofAMmeth] = {
3699 /* Names kept in the symbol table. fallback => "()", the rest has
3700 "(" prepended. The only other place in perl which knows about
3701 this convention is AMG_id2name (used for debugging output and
3702 'nomethod' only), the only other place which has it hardwired is
3704 "()", "(abs", /* "fallback" should be the first. */
3705 "(bool", "(nomethod",
3739 EXTCONST char * PL_AMG_names[NofAMmeth];
3740 #endif /* def INITAMAGIC */
3748 CV* table[NofAMmeth];
3751 struct am_table_short {
3756 typedef struct am_table AMT;
3757 typedef struct am_table_short AMTS;
3759 #define AMGfallNEVER 1
3761 #define AMGfallYES 3
3763 #define AMTf_AMAGIC 1
3764 #define AMTf_OVERLOADED 2
3765 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
3766 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
3767 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
3768 #define AMT_OVERLOADED(amt) ((amt)->flags & AMTf_OVERLOADED)
3769 #define AMT_OVERLOADED_on(amt) ((amt)->flags |= AMTf_OVERLOADED)
3770 #define AMT_OVERLOADED_off(amt) ((amt)->flags &= ~AMTf_OVERLOADED)
3772 #define StashHANDLER(stash,meth) gv_handler((stash),CAT2(meth,_amg))
3775 * some compilers like to redefine cos et alia as faster
3776 * (and less accurate?) versions called F_cos et cetera (Quidquid
3777 * latine dictum sit, altum viditur.) This trick collides with
3778 * the Perl overloading (amg). The following #defines fool both.
3783 # define F_atan2_amg atan2_amg
3786 # define F_cos_amg cos_amg
3789 # define F_exp_amg exp_amg
3792 # define F_log_amg log_amg
3795 # define F_pow_amg pow_amg
3798 # define F_sin_amg sin_amg
3801 # define F_sqrt_amg sqrt_amg
3803 #endif /* _FASTMATH */
3805 #define PERLDB_ALL (PERLDBf_SUB | PERLDBf_LINE | \
3806 PERLDBf_NOOPT | PERLDBf_INTER | \
3807 PERLDBf_SUBLINE| PERLDBf_SINGLE| \
3808 PERLDBf_NAMEEVAL| PERLDBf_NAMEANON )
3809 /* No _NONAME, _GOTO, _ASSERTION */
3810 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit */
3811 #define PERLDBf_LINE 0x02 /* Keep line # */
3812 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations */
3813 #define PERLDBf_INTER 0x08 /* Preserve more data for
3814 later inspections */
3815 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines */
3816 #define PERLDBf_SINGLE 0x20 /* Start with single-step on */
3817 #define PERLDBf_NONAME 0x40 /* For _SUB: no name of the subr */
3818 #define PERLDBf_GOTO 0x80 /* Report goto: call DB::goto */
3819 #define PERLDBf_NAMEEVAL 0x100 /* Informative names for evals */
3820 #define PERLDBf_NAMEANON 0x200 /* Informative names for anon subs */
3821 #define PERLDBf_ASSERTION 0x400 /* Debug assertion subs enter/exit */
3823 #define PERLDB_SUB (PL_perldb && (PL_perldb & PERLDBf_SUB))
3824 #define PERLDB_LINE (PL_perldb && (PL_perldb & PERLDBf_LINE))
3825 #define PERLDB_NOOPT (PL_perldb && (PL_perldb & PERLDBf_NOOPT))
3826 #define PERLDB_INTER (PL_perldb && (PL_perldb & PERLDBf_INTER))
3827 #define PERLDB_SUBLINE (PL_perldb && (PL_perldb & PERLDBf_SUBLINE))
3828 #define PERLDB_SINGLE (PL_perldb && (PL_perldb & PERLDBf_SINGLE))
3829 #define PERLDB_SUB_NN (PL_perldb && (PL_perldb & (PERLDBf_NONAME)))
3830 #define PERLDB_GOTO (PL_perldb && (PL_perldb & PERLDBf_GOTO))
3831 #define PERLDB_NAMEEVAL (PL_perldb && (PL_perldb & PERLDBf_NAMEEVAL))
3832 #define PERLDB_NAMEANON (PL_perldb && (PL_perldb & PERLDBf_NAMEANON))
3833 #define PERLDB_ASSERTION (PL_perldb && (PL_perldb & PERLDBf_ASSERTION))
3835 #ifdef USE_LOCALE_NUMERIC
3837 #define SET_NUMERIC_STANDARD() \
3838 set_numeric_standard();
3840 #define SET_NUMERIC_LOCAL() \
3841 set_numeric_local();
3843 #define IN_LOCALE_RUNTIME (PL_curcop->op_private & HINT_LOCALE)
3844 #define IN_LOCALE_COMPILETIME (PL_hints & HINT_LOCALE)
3847 (PL_curcop == &PL_compiling ? IN_LOCALE_COMPILETIME : IN_LOCALE_RUNTIME)
3849 #define STORE_NUMERIC_LOCAL_SET_STANDARD() \
3850 bool was_local = PL_numeric_local && IN_LOCALE; \
3851 if (was_local) SET_NUMERIC_STANDARD();
3853 #define STORE_NUMERIC_STANDARD_SET_LOCAL() \
3854 bool was_standard = PL_numeric_standard && IN_LOCALE; \
3855 if (was_standard) SET_NUMERIC_LOCAL();
3857 #define RESTORE_NUMERIC_LOCAL() \
3858 if (was_local) SET_NUMERIC_LOCAL();
3860 #define RESTORE_NUMERIC_STANDARD() \
3861 if (was_standard) SET_NUMERIC_STANDARD();
3863 #define Atof my_atof
3865 #else /* !USE_LOCALE_NUMERIC */
3867 #define SET_NUMERIC_STANDARD() /**/
3868 #define SET_NUMERIC_LOCAL() /**/
3869 #define IS_NUMERIC_RADIX(a, b) (0)
3870 #define STORE_NUMERIC_LOCAL_SET_STANDARD() /**/
3871 #define STORE_NUMERIC_STANDARD_SET_LOCAL() /**/
3872 #define RESTORE_NUMERIC_LOCAL() /**/
3873 #define RESTORE_NUMERIC_STANDARD() /**/
3874 #define Atof my_atof
3875 #define IN_LOCALE_RUNTIME 0
3877 #endif /* !USE_LOCALE_NUMERIC */
3879 #if !defined(Strtol) && defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
3881 # define strtoll __strtoll /* secret handshake */
3884 # define strtoll _strtoi64 /* secret handshake */
3886 # if !defined(Strtol) && defined(HAS_STRTOLL)
3887 # define Strtol strtoll
3889 # if !defined(Strtol) && defined(HAS_STRTOQ)
3890 # define Strtol strtoq
3892 /* is there atoq() anywhere? */
3894 #if !defined(Strtol) && defined(HAS_STRTOL)
3895 # define Strtol strtol
3898 /* It would be more fashionable to use Strtol() to define atol()
3899 * (as is done for Atoul(), see below) but for backward compatibility
3900 * we just assume atol(). */
3901 # if defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG && defined(HAS_ATOLL)
3903 # define atoll _atoi64 /* secret handshake */
3911 #if !defined(Strtoul) && defined(USE_64_BIT_INT) && defined(UV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
3913 # define strtoull __strtoull /* secret handshake */
3916 # define strtoull _strtoui64 /* secret handshake */
3918 # if !defined(Strtoul) && defined(HAS_STRTOULL)
3919 # define Strtoul strtoull
3921 # if !defined(Strtoul) && defined(HAS_STRTOUQ)
3922 # define Strtoul strtouq
3924 /* is there atouq() anywhere? */
3926 #if !defined(Strtoul) && defined(HAS_STRTOUL)
3927 # define Strtoul strtoul
3930 # define Atoul(s) Strtoul(s, (char **)NULL, 10)
3934 /* if these never got defined, they need defaults */
3935 #ifndef PERL_SET_CONTEXT
3936 # define PERL_SET_CONTEXT(i) PERL_SET_INTERP(i)
3939 #ifndef PERL_GET_CONTEXT
3940 # define PERL_GET_CONTEXT PERL_GET_INTERP
3943 #ifndef PERL_GET_THX
3944 # define PERL_GET_THX ((void*)NULL)
3947 #ifndef PERL_SET_THX
3948 # define PERL_SET_THX(t) NOOP
3951 #ifndef PERL_SCRIPT_MODE
3952 #define PERL_SCRIPT_MODE "r"
3956 * Some operating systems are stingy with stack allocation,
3957 * so perl may have to guard against stack overflow.
3959 #ifndef PERL_STACK_OVERFLOW_CHECK
3960 #define PERL_STACK_OVERFLOW_CHECK() NOOP
3964 * Some nonpreemptive operating systems find it convenient to
3965 * check for asynchronous conditions after each op execution.
3966 * Keep this check simple, or it may slow down execution
3971 # ifndef PERL_ASYNC_CHECK
3972 # define PERL_ASYNC_CHECK() if (PL_sig_pending) despatch_signals()
3976 #ifndef PERL_ASYNC_CHECK
3977 # define PERL_ASYNC_CHECK() NOOP
3981 * On some operating systems, a memory allocation may succeed,
3982 * but put the process too close to the system's comfort limit.
3983 * In this case, PERL_ALLOC_CHECK frees the pointer and sets
3986 #ifndef PERL_ALLOC_CHECK
3987 #define PERL_ALLOC_CHECK(p) NOOP
3991 * nice_chunk and nice_chunk size need to be set
3992 * and queried under the protection of sv_mutex
3994 #define offer_nice_chunk(chunk, chunk_size) STMT_START { \
3996 U32 new_chunk_size; \
3998 new_chunk = (void *)(chunk); \
3999 new_chunk_size = (chunk_size); \
4000 if (new_chunk_size > PL_nice_chunk_size) { \
4001 if (PL_nice_chunk) Safefree(PL_nice_chunk); \
4002 PL_nice_chunk = new_chunk; \
4003 PL_nice_chunk_size = new_chunk_size; \
4011 # include <sys/ipc.h>
4012 # include <sys/sem.h>
4013 # ifndef HAS_UNION_SEMUN /* Provide the union semun. */
4016 struct semid_ds *buf;
4017 unsigned short *array;
4020 # ifdef USE_SEMCTL_SEMUN
4021 # ifdef IRIX32_SEMUN_BROKEN_BY_GCC
4022 union gccbug_semun {
4024 struct semid_ds *buf;
4025 unsigned short *array;
4028 # define semun gccbug_semun
4030 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun)
4032 # ifdef USE_SEMCTL_SEMID_DS
4033 # ifdef EXTRA_F_IN_SEMUN_BUF
4034 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buff)
4036 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buf)
4043 * Boilerplate macros for initializing and accessing interpreter-local
4044 * data from C. All statics in extensions should be reworked to use
4045 * this, if you want to make the extension thread-safe. See ext/re/re.xs
4046 * for an example of the use of these macros, and perlxs.pod for more.
4048 * Code that uses these macros is responsible for the following:
4049 * 1. #define MY_CXT_KEY to a unique string, e.g.
4050 * "DynaLoader::_guts" XS_VERSION
4051 * 2. Declare a typedef named my_cxt_t that is a structure that contains
4052 * all the data that needs to be interpreter-local.
4053 * 3. Use the START_MY_CXT macro after the declaration of my_cxt_t.
4054 * 4. Use the MY_CXT_INIT macro such that it is called exactly once
4055 * (typically put in the BOOT: section).
4056 * 5. Use the members of the my_cxt_t structure everywhere as
4058 * 6. Use the dMY_CXT macro (a declaration) in all the functions that
4062 #if defined(PERL_IMPLICIT_CONTEXT)
4064 /* This must appear in all extensions that define a my_cxt_t structure,
4065 * right after the definition (i.e. at file scope). The non-threads
4066 * case below uses it to declare the data as static. */
4067 #define START_MY_CXT
4069 /* Fetches the SV that keeps the per-interpreter data. */
4070 #define dMY_CXT_SV \
4071 SV *my_cxt_sv = *hv_fetch(PL_modglobal, MY_CXT_KEY, \
4072 sizeof(MY_CXT_KEY)-1, TRUE)
4074 /* This declaration should be used within all functions that use the
4075 * interpreter-local data. */
4078 my_cxt_t *my_cxtp = INT2PTR(my_cxt_t*, SvUV(my_cxt_sv))
4080 /* Creates and zeroes the per-interpreter data.
4081 * (We allocate my_cxtp in a Perl SV so that it will be released when
4082 * the interpreter goes away.) */
4083 #define MY_CXT_INIT \
4085 /* newSV() allocates one more than needed */ \
4086 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
4087 Zero(my_cxtp, 1, my_cxt_t); \
4088 sv_setuv(my_cxt_sv, PTR2UV(my_cxtp))
4090 /* This macro must be used to access members of the my_cxt_t structure.
4091 * e.g. MYCXT.some_data */
4092 #define MY_CXT (*my_cxtp)
4094 /* Judicious use of these macros can reduce the number of times dMY_CXT
4095 * is used. Use is similar to pTHX, aTHX etc. */
4096 #define pMY_CXT my_cxt_t *my_cxtp
4097 #define pMY_CXT_ pMY_CXT,
4098 #define _pMY_CXT ,pMY_CXT
4099 #define aMY_CXT my_cxtp
4100 #define aMY_CXT_ aMY_CXT,
4101 #define _aMY_CXT ,aMY_CXT
4103 #else /* USE_ITHREADS */
4105 #define START_MY_CXT static my_cxt_t my_cxt;
4106 #define dMY_CXT_SV dNOOP
4107 #define dMY_CXT dNOOP
4108 #define MY_CXT_INIT NOOP
4109 #define MY_CXT my_cxt
4111 #define pMY_CXT void
4118 #endif /* !defined(USE_ITHREADS) */
4125 # include <sys/file.h>
4128 #if defined(HAS_FLOCK) && !defined(HAS_FLOCK_PROTO)
4129 int flock(int fd, int op);
4133 /* Assume UNIX defaults */
4134 # define O_RDONLY 0000
4135 # define O_WRONLY 0001
4136 # define O_RDWR 0002
4137 # define O_CREAT 0100
4148 #if O_TEXT != O_BINARY
4149 /* If you have different O_TEXT and O_BINARY and you are a CLRF shop,
4150 * that is, you are somehow DOSish. */
4151 # if defined(__BEOS__) || defined(__VOS__) || defined(__CYGWIN__)
4152 /* BeOS has O_TEXT != O_BINARY but O_TEXT and O_BINARY have no effect;
4153 * BeOS is always UNIXoid (LF), not DOSish (CRLF). */
4154 /* VOS has O_TEXT != O_BINARY, and they have effect,
4155 * but VOS always uses LF, never CRLF. */
4156 /* If you have O_TEXT different from your O_BINARY but you still are
4157 * not a CRLF shop. */
4158 # undef PERLIO_USING_CRLF
4160 /* If you really are DOSish. */
4161 # define PERLIO_USING_CRLF 1
4167 #ifdef I_SYS_STATVFS
4168 # if defined(PERL_SCO) && !defined(_SVID3)
4171 # include <sys/statvfs.h> /* for f?statvfs() */
4174 # include <sys/mount.h> /* for *BSD f?statfs() */
4177 # include <mntent.h> /* for getmntent() */
4180 # include <sys/statfs.h> /* for some statfs() */
4184 # define sv IRIX_sv /* kludge: IRIX has an sv of its own */
4186 # include <sys/vfs.h> /* for some statfs() */
4192 # include <ustat.h> /* for ustat() */
4195 #if !defined(PERL_MOUNT_NOSUID) && defined(MOUNT_NOSUID)
4196 # define PERL_MOUNT_NOSUID MOUNT_NOSUID
4198 #if !defined(PERL_MOUNT_NOSUID) && defined(MNT_NOSUID)
4199 # define PERL_MOUNT_NOSUID MNT_NOSUID
4201 #if !defined(PERL_MOUNT_NOSUID) && defined(MS_NOSUID)
4202 # define PERL_MOUNT_NOSUID MS_NOSUID
4204 #if !defined(PERL_MOUNT_NOSUID) && defined(M_NOSUID)
4205 # define PERL_MOUNT_NOSUID M_NOSUID
4208 #endif /* IAMSUID */
4211 # include <libutil.h> /* setproctitle() in some FreeBSDs */
4214 #ifndef EXEC_ARGV_CAST
4215 #define EXEC_ARGV_CAST(x) x
4218 #define IS_NUMBER_IN_UV 0x01 /* number within UV range (maybe not
4219 int). value returned in pointed-
4221 #define IS_NUMBER_GREATER_THAN_UV_MAX 0x02 /* pointed to UV undefined */
4222 #define IS_NUMBER_NOT_INT 0x04 /* saw . or E notation */
4223 #define IS_NUMBER_NEG 0x08 /* leading minus sign */
4224 #define IS_NUMBER_INFINITY 0x10 /* this is big */
4225 #define IS_NUMBER_NAN 0x20 /* this is not */
4227 #define GROK_NUMERIC_RADIX(sp, send) grok_numeric_radix(sp, send)
4230 #define PERL_SCAN_ALLOW_UNDERSCORES 0x01 /* grok_??? accept _ in numbers */
4231 #define PERL_SCAN_DISALLOW_PREFIX 0x02 /* grok_??? reject 0x in hex etc */
4232 #define PERL_SCAN_SILENT_ILLDIGIT 0x04 /* grok_??? not warn about illegal digits */
4234 #define PERL_SCAN_GREATER_THAN_UV_MAX 0x02 /* should this merge with above? */
4236 /* to let user control profiling */
4237 #ifdef PERL_GPROF_CONTROL
4238 extern void moncontrol(int);
4239 #define PERL_GPROF_MONCONTROL(x) moncontrol(x)
4241 #define PERL_GPROF_MONCONTROL(x)
4248 /* ISO 6429 NEL - C1 control NExt Line */
4249 /* See http://www.unicode.org/unicode/reports/tr13/ */
4250 #ifdef EBCDIC /* In EBCDIC NEL is just an alias for LF */
4251 # if '^' == 95 /* CP 1047: MVS OpenEdition - OS/390 - z/OS */
4252 # define NEXT_LINE_CHAR 0x15
4254 # define NEXT_LINE_CHAR 0x25
4257 # define NEXT_LINE_CHAR 0x85
4260 /* The UTF-8 bytes of the Unicode LS and PS, U+2028 and U+2029 */
4261 #define UNICODE_LINE_SEPA_0 0xE2
4262 #define UNICODE_LINE_SEPA_1 0x80
4263 #define UNICODE_LINE_SEPA_2 0xA8
4264 #define UNICODE_PARA_SEPA_0 0xE2
4265 #define UNICODE_PARA_SEPA_1 0x80
4266 #define UNICODE_PARA_SEPA_2 0xA9
4268 #ifndef PIPESOCK_MODE
4269 # define PIPESOCK_MODE
4272 #define PERL_MAGIC_UTF8_CACHESIZE 2
4274 #define PERL_UNICODE_STDIN_FLAG 0x0001
4275 #define PERL_UNICODE_STDOUT_FLAG 0x0002
4276 #define PERL_UNICODE_STDERR_FLAG 0x0004
4277 #define PERL_UNICODE_IN_FLAG 0x0008
4278 #define PERL_UNICODE_OUT_FLAG 0x0010
4279 #define PERL_UNICODE_ARGV_FLAG 0x0020
4280 #define PERL_UNICODE_LOCALE_FLAG 0x0040
4281 #define PERL_UNICODE_WIDESYSCALLS_FLAG 0x0080 /* for Sarathy */
4283 #define PERL_UNICODE_STD_FLAG \
4284 (PERL_UNICODE_STDIN_FLAG | \
4285 PERL_UNICODE_STDOUT_FLAG | \
4286 PERL_UNICODE_STDERR_FLAG)
4288 #define PERL_UNICODE_INOUT_FLAG \
4289 (PERL_UNICODE_IN_FLAG | \
4290 PERL_UNICODE_OUT_FLAG)
4292 #define PERL_UNICODE_DEFAULT_FLAGS \
4293 (PERL_UNICODE_STD_FLAG | \
4294 PERL_UNICODE_INOUT_FLAG | \
4295 PERL_UNICODE_LOCALE_FLAG)
4297 #define PERL_UNICODE_ALL_FLAGS 0x00ff
4299 #define PERL_UNICODE_STDIN 'I'
4300 #define PERL_UNICODE_STDOUT 'O'
4301 #define PERL_UNICODE_STDERR 'E'
4302 #define PERL_UNICODE_STD 'S'
4303 #define PERL_UNICODE_IN 'i'
4304 #define PERL_UNICODE_OUT 'o'
4305 #define PERL_UNICODE_INOUT 'D'
4306 #define PERL_UNICODE_ARGV 'A'
4307 #define PERL_UNICODE_LOCALE 'L'
4308 #define PERL_UNICODE_WIDESYSCALLS 'W'
4310 #define PERL_SIGNALS_UNSAFE_FLAG 0x0001
4312 /* From sigaction(2) (FreeBSD man page):
4313 * | Signal routines normally execute with the signal that
4314 * | caused their invocation blocked, but other signals may
4316 * Emulation of this behavior (from within Perl) is enabled
4317 * by defining PERL_BLOCK_SIGNALS.
4319 #define PERL_BLOCK_SIGNALS
4321 #if defined(HAS_SIGPROCMASK) && defined(PERL_BLOCK_SIGNALS)
4322 # define PERL_BLOCKSIG_ADD(set,sig) \
4323 sigset_t set; sigemptyset(&(set)); sigaddset(&(set), sig)
4324 # define PERL_BLOCKSIG_BLOCK(set) \
4325 sigprocmask(SIG_BLOCK, &(set), NULL)
4326 # define PERL_BLOCKSIG_UNBLOCK(set) \
4327 sigprocmask(SIG_UNBLOCK, &(set), NULL)
4328 #endif /* HAS_SIGPROCMASK && PERL_BLOCK_SIGNALS */
4330 /* How about the old style of sigblock()? */
4332 #ifndef PERL_BLOCKSIG_ADD
4333 # define PERL_BLOCKSIG_ADD(set, sig) NOOP
4335 #ifndef PERL_BLOCKSIG_BLOCK
4336 # define PERL_BLOCKSIG_BLOCK(set) NOOP
4338 #ifndef PERL_BLOCKSIG_UNBLOCK
4339 # define PERL_BLOCKSIG_UNBLOCK(set) NOOP
4342 /* Use instead of abs() since abs() forces its argument to be an int,
4343 * but also beware since this evaluates its argument twice, so no x++. */
4344 #define PERL_ABS(x) ((x) < 0 ? -(x) : (x))
4346 /* and finally... */
4347 #define PERL_PATCHLEVEL_H_IMPLICIT
4348 #include "patchlevel.h"
4349 #undef PERL_PATCHLEVEL_H_IMPLICIT
4391 so that Configure picks them up. */
4393 #endif /* Include guard */