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(__EMX__) || defined(__DGUX) || defined( EPOC) || defined(__QNX__) || defined(NETWARE) || defined(PERL_MICRO)
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)
606 # define memchr(s,c,n) ninstr((char*)(s), ((char*)(s)) + n, &(c), &(c) + 1)
613 # define bcmp(s1,s2,l) memcmp(s1,s2,l)
615 #endif /* !HAS_BCMP */
618 # include <netinet/in.h>
622 # include <arpa/inet.h>
625 #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO)
626 /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND
627 * (the neo-BSD seem to do this). */
632 # include <sys/stat.h>
635 /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives
636 like UTekV) are broken, sometimes giving false positives. Undefine
637 them here and let the code below set them to proper values.
639 The ghs macro stands for GreenHills Software C-1.8.5 which
640 is the C compiler for sysV88 and the various derivatives.
641 This header file bug is corrected in gcc-2.5.8 and later versions.
642 --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */
644 #if defined(uts) || (defined(m88k) && defined(ghs))
658 # ifdef I_SYS_TIME_KERNEL
661 # include <sys/time.h>
662 # ifdef I_SYS_TIME_KERNEL
667 #if defined(HAS_TIMES) && defined(I_SYS_TIMES)
668 # include <sys/times.h>
671 #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
677 #if defined(WIN32) && defined(PERL_IMPLICIT_SYS)
678 # define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */
681 /* In Tru64 use the 4.4BSD struct msghdr, not the 4.3 one.
682 * This is important for using IPv6.
683 * For OSF/1 3.2, however, defining _SOCKADDR_LEN would be
684 * a bad idea since it breaks send() and recv(). */
685 #if defined(__osf__) && defined(__alpha) && !defined(_SOCKADDR_LEN) && !defined(DEC_OSF1_3_X)
686 # define _SOCKADDR_LEN
689 #if defined(HAS_SOCKET) && !defined(VMS) && !defined(WIN32) /* VMS/WIN32 handle sockets via vmsish.h/win32.h */
690 # include <sys/socket.h>
691 # if defined(USE_SOCKS) && defined(I_SOCKS)
692 # if !defined(INCLUDE_PROTOTYPES)
693 # define INCLUDE_PROTOTYPES /* for <socks.h> */
694 # define PERL_SOCKS_NEED_PROTOTYPES
697 # ifdef PERL_SOCKS_NEED_PROTOTYPES /* keep cpp space clean */
698 # undef INCLUDE_PROTOTYPES
699 # undef PERL_SOCKS_NEED_PROTOTYPES
710 # include <net/errno.h>
715 /* sockatmark() is so new (2001) that many places might have it hidden
716 * behind some -D_BLAH_BLAH_SOURCE guard. The __THROW magic is required
717 * e.g. in Gentoo, see http://bugs.gentoo.org/show_bug.cgi?id=12605 */
718 #if defined(HAS_SOCKATMARK) && !defined(HAS_SOCKATMARK_PROTO)
719 # if defined(__THROW) && defined(__GLIBC__)
720 int sockatmark(int) __THROW;
727 # undef SETERRNO /* SOCKS might have defined this */
731 # define SETERRNO(errcode,vmserrcode) \
733 set_errno(errcode); \
734 set_vaxc_errno(vmserrcode); \
736 # define LIB_INVARG LIB$_INVARG
737 # define RMS_DIR RMS$_DIR
738 # define RMS_FAC RMS$_FAC
739 # define RMS_FEX RMS$_FEX
740 # define RMS_FNF RMS$_FNF
741 # define RMS_IFI RMS$_IFI
742 # define RMS_ISI RMS$_ISI
743 # define RMS_PRV RMS$_PRV
744 # define SS_ACCVIO SS$_ACCVIO
745 # define SS_DEVOFFLINE SS$_DEVOFFLINE
746 # define SS_IVCHAN SS$_IVCHAN
747 # define SS_NORMAL SS$_NORMAL
749 # define SETERRNO(errcode,vmserrcode) (errno = (errcode))
750 # define LIB_INVARG 0
759 # define SS_DEVOFFLINE 0
764 #define ERRSV GvSV(PL_errgv)
765 #define DEFSV GvSV(PL_defgv)
766 #define SAVE_DEFSV SAVESPTR(GvSV(PL_defgv))
768 #define ERRHV GvHV(PL_errgv) /* XXX unused, here for compatibility */
771 extern int errno; /* ANSI allows errno to be an lvalue expr.
772 * For example in multithreaded environments
773 * something like this might happen:
774 * extern int *_errno(void);
775 * #define errno (*_errno()) */
780 char *strerror (int,...);
782 #ifndef DONT_DECLARE_STD
783 char *strerror (int);
787 # define Strerror strerror
790 # ifdef HAS_SYS_ERRLIST
792 extern char *sys_errlist[];
794 # define Strerror(e) \
795 ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e])
802 # include <sys/ioctl.h>
806 #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000)
807 # ifdef HAS_SOCKETPAIR
808 # undef HAS_SOCKETPAIR
815 #ifndef HAS_SOCKETPAIR
817 # define socketpair Perl_my_socketpair
829 /* Configure already sets Direntry_t */
830 #if defined(I_DIRENT)
832 /* NeXT needs dirent + sys/dir.h */
833 # if defined(I_SYS_DIR) && (defined(NeXT) || defined(__NeXT__))
834 # include <sys/dir.h>
838 # include <sys/ndir.h>
842 # include <ndir.h> /* may be wrong in the future */
844 # include <sys/dir.h>
857 /* work around botch in SunOS 4.0.1 and 4.0.2 */
859 # define fputs(sv,fp) fprintf(fp,"%s",sv)
864 * The following gobbledygook brought to you on behalf of __STDC__.
865 * (I could just use #ifndef __STDC__, but this is more bulletproof
866 * in the face of half-implementations.)
869 #if defined(I_SYSMODE) && !defined(PERL_MICRO)
870 #include <sys/mode.h>
875 # define S_IFMT _S_IFMT
877 # define S_IFMT 0170000
882 # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
886 # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
891 # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
893 # define S_ISBLK(m) (0)
898 # define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
903 # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
905 # define S_ISFIFO(m) (0)
911 # define S_ISLNK(m) _S_ISLNK(m)
914 # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
917 # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
919 # define S_ISLNK(m) (0)
927 # define S_ISSOCK(m) _S_ISSOCK(m)
930 # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
933 # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
935 # define S_ISSOCK(m) (0)
943 # define S_IRUSR S_IREAD
944 # define S_IWUSR S_IWRITE
945 # define S_IXUSR S_IEXEC
947 # define S_IRUSR 0400
948 # define S_IWUSR 0200
949 # define S_IXUSR 0100
955 # define S_IRGRP (S_IRUSR>>3)
956 # define S_IWGRP (S_IWUSR>>3)
957 # define S_IXGRP (S_IXUSR>>3)
959 # define S_IRGRP 0040
960 # define S_IWGRP 0020
961 # define S_IXGRP 0010
967 # define S_IROTH (S_IRUSR>>6)
968 # define S_IWOTH (S_IWUSR>>6)
969 # define S_IXOTH (S_IXUSR>>6)
971 # define S_IROTH 0040
972 # define S_IWOTH 0020
973 # define S_IXOTH 0010
978 # define S_ISUID 04000
982 # define S_ISGID 02000
986 # define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR)
990 # define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP)
994 # define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH)
997 /* BeOS 5.0 seems to define S_IREAD and S_IWRITE in <posix/fcntl.h>
998 * which would get included through <sys/file.h >, but that is 3000
999 * lines in the future. --jhi */
1001 #if !defined(S_IREAD) && !defined(__BEOS__)
1002 # define S_IREAD S_IRUSR
1005 #if !defined(S_IWRITE) && !defined(__BEOS__)
1006 # define S_IWRITE S_IWUSR
1010 # define S_IEXEC S_IXUSR
1017 #if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
1018 # define SLOPPYDIVIDE
1025 #ifdef SPRINTF_E_BUG
1026 # define sprintf UTS_sprintf_wrap
1029 /* Configure gets this right but the UTS compiler gets it wrong.
1030 -- Hal Morris <hom00@utsglobal.com> */
1033 # define UVTYPE unsigned
1037 The IV type is supposed to be long enough to hold any integral
1039 --Andy Dougherty August 1996
1045 #if defined(USE_64_BIT_INT) && defined(HAS_QUAD)
1046 # if QUADKIND == QUAD_IS_INT64_T && defined(INT64_MAX)
1047 # define IV_MAX INT64_MAX
1048 # define IV_MIN INT64_MIN
1049 # define UV_MAX UINT64_MAX
1051 # define UINT64_MIN 0
1053 # define UV_MIN UINT64_MIN
1055 # define IV_MAX PERL_QUAD_MAX
1056 # define IV_MIN PERL_QUAD_MIN
1057 # define UV_MAX PERL_UQUAD_MAX
1058 # define UV_MIN PERL_UQUAD_MIN
1063 # if defined(INT32_MAX) && IVSIZE == 4
1064 # define IV_MAX INT32_MAX
1065 # define IV_MIN INT32_MIN
1066 # ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */
1067 # define UV_MAX UINT32_MAX
1069 # define UV_MAX 4294967295U
1072 # define UINT32_MIN 0
1074 # define UV_MIN UINT32_MIN
1076 # define IV_MAX PERL_LONG_MAX
1077 # define IV_MIN PERL_LONG_MIN
1078 # define UV_MAX PERL_ULONG_MAX
1079 # define UV_MIN PERL_ULONG_MIN
1094 #if defined(uts) || defined(UTS)
1096 # define UV_MAX (4294967295u)
1099 #define IV_DIG (BIT_DIGITS(IVSIZE * 8))
1100 #define UV_DIG (BIT_DIGITS(UVSIZE * 8))
1102 #ifndef NO_PERL_PRESERVE_IVUV
1103 #define PERL_PRESERVE_IVUV /* We like our integers to stay integers. */
1107 * The macros INT2PTR and NUM2PTR are (despite their names)
1108 * bi-directional: they will convert int/float to or from pointers.
1109 * However the conversion to int/float are named explicitly:
1110 * PTR2IV, PTR2UV, PTR2NV.
1112 * For int conversions we do not need two casts if pointers are
1113 * the same size as IV and UV. Otherwise we need an explicit
1114 * cast (PTRV) to avoid compiler warnings.
1116 #if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE)
1118 # define INT2PTR(any,d) (any)(d)
1120 # if PTRSIZE == LONGSIZE
1121 # define PTRV unsigned long
1123 # define PTRV unsigned
1125 # define INT2PTR(any,d) (any)(PTRV)(d)
1127 #define NUM2PTR(any,d) (any)(PTRV)(d)
1128 #define PTR2IV(p) INT2PTR(IV,p)
1129 #define PTR2UV(p) INT2PTR(UV,p)
1130 #define PTR2NV(p) NUM2PTR(NV,p)
1131 #if PTRSIZE == LONGSIZE
1132 # define PTR2ul(p) (unsigned long)(p)
1134 # define PTR2ul(p) INT2PTR(unsigned long,p)
1137 #ifdef USE_LONG_DOUBLE
1138 # if defined(HAS_LONG_DOUBLE) && LONG_DOUBLESIZE == DOUBLESIZE
1139 # define LONG_DOUBLE_EQUALS_DOUBLE
1141 # if !(defined(HAS_LONG_DOUBLE) && (LONG_DOUBLESIZE > DOUBLESIZE))
1142 # undef USE_LONG_DOUBLE /* Ouch! */
1147 /* Use an overridden DBL_DIG */
1151 # define DBL_DIG OVR_DBL_DIG
1153 /* The following is all to get DBL_DIG, in order to pick a nice
1154 default value for printing floating point numbers in Gconvert
1155 (see config.h). (It also has other uses, such as figuring out if
1156 a given precision of printing can be done with a double instead of
1157 a long double - Allen).
1166 #define DBL_DIG 15 /* A guess that works lots of places */
1173 #define DBL_DIG 15 /* A guess that works lots of places */
1177 /* Use an overridden LDBL_DIG */
1181 # define LDBL_DIG OVR_LDBL_DIG
1183 /* The following is all to get LDBL_DIG, in order to pick a nice
1184 default value for printing floating point numbers in Gconvert.
1188 # include <limits.h>
1193 # ifndef HAS_LDBL_DIG
1194 # if LONG_DOUBLESIZE == 10
1195 # define LDBL_DIG 18 /* assume IEEE */
1197 # if LONG_DOUBLESIZE == 12
1198 # define LDBL_DIG 18 /* gcc? */
1200 # if LONG_DOUBLESIZE == 16
1201 # define LDBL_DIG 33 /* assume IEEE */
1203 # if LONG_DOUBLESIZE == DOUBLESIZE
1204 # define LDBL_DIG DBL_DIG /* bummer */
1213 * This is for making sure we have a good DBL_MAX value, if possible,
1214 * either for usage as NV_MAX or for usage in figuring out if we can
1215 * fit a given long double into a double, if bug-fixing makes it
1216 * necessary to do so. - Allen <allens@cpan.org>
1220 # include <limits.h>
1224 # if !(defined(DBL_MIN) && defined(DBL_MAX) && defined(I_LIMITS))
1225 # include <values.h>
1226 # if defined(MAXDOUBLE) && !defined(DBL_MAX)
1227 # define DBL_MAX MAXDOUBLE
1229 # if defined(MINDOUBLE) && !defined(DBL_MIN)
1230 # define DBL_MIN MINDOUBLE
1233 #endif /* defined(I_VALUES) */
1238 # include <ieeefp.h>
1241 #ifdef USE_LONG_DOUBLE
1243 # include <sunmath.h>
1245 # define NV_DIG LDBL_DIG
1246 # ifdef LDBL_MANT_DIG
1247 # define NV_MANT_DIG LDBL_MANT_DIG
1250 # define NV_MIN LDBL_MIN
1253 # define NV_MAX LDBL_MAX
1255 # ifdef LDBL_MIN_10_EXP
1256 # define NV_MIN_10_EXP LDBL_MIN_10_EXP
1258 # ifdef LDBL_MAX_10_EXP
1259 # define NV_MAX_10_EXP LDBL_MAX_10_EXP
1261 # ifdef LDBL_EPSILON
1262 # define NV_EPSILON LDBL_EPSILON
1265 # define NV_MAX LDBL_MAX
1266 /* Having LDBL_MAX doesn't necessarily mean that we have LDBL_MIN... -Allen */
1269 # define NV_MAX HUGE_VALL
1272 # define NV_MAX ((NV)HUGE_VAL)
1277 # define Perl_cos cosl
1278 # define Perl_sin sinl
1279 # define Perl_sqrt sqrtl
1280 # define Perl_exp expl
1281 # define Perl_log logl
1282 # define Perl_atan2 atan2l
1283 # define Perl_pow powl
1284 # define Perl_floor floorl
1285 # define Perl_fmod fmodl
1287 /* e.g. libsunmath doesn't have modfl and frexpl as of mid-March 2000 */
1289 # define Perl_modf(x,y) modfl(x,y)
1290 /* eg glibc 2.2 series seems to provide modfl on ppc and arm, but has no
1291 prototype in <math.h> */
1292 # ifndef HAS_MODFL_PROTO
1293 long double modfl(long double, long double *);
1296 # if defined(HAS_AINTL) && defined(HAS_COPYSIGNL)
1297 extern long double Perl_my_modfl(long double x, long double *ip);
1298 # define Perl_modf(x,y) Perl_my_modfl(x,y)
1302 # define Perl_frexp(x,y) frexpl(x,y)
1304 # if defined(HAS_ILOGBL) && defined(HAS_SCALBNL)
1305 extern long double Perl_my_frexpl(long double x, int *e);
1306 # define Perl_frexp(x,y) Perl_my_frexpl(x,y)
1311 # define Perl_isnan(x) isnanl(x)
1316 # define Perl_isinf(x) !(finitel(x)||Perl_isnan(x))
1320 # define NV_DIG DBL_DIG
1321 # ifdef DBL_MANT_DIG
1322 # define NV_MANT_DIG DBL_MANT_DIG
1325 # define NV_MIN DBL_MIN
1328 # define NV_MAX DBL_MAX
1330 # ifdef DBL_MIN_10_EXP
1331 # define NV_MIN_10_EXP DBL_MIN_10_EXP
1333 # ifdef DBL_MAX_10_EXP
1334 # define NV_MAX_10_EXP DBL_MAX_10_EXP
1337 # define NV_EPSILON DBL_EPSILON
1339 # ifdef DBL_MAX /* XXX Does DBL_MAX imply having DBL_MIN? */
1340 # define NV_MAX DBL_MAX
1341 # define NV_MIN DBL_MIN
1344 # define NV_MAX HUGE_VAL
1347 # define Perl_cos cos
1348 # define Perl_sin sin
1349 # define Perl_sqrt sqrt
1350 # define Perl_exp exp
1351 # define Perl_log log
1352 # define Perl_atan2 atan2
1353 # define Perl_pow pow
1354 # define Perl_floor floor
1355 # define Perl_fmod fmod
1356 # define Perl_modf(x,y) modf(x,y)
1357 # define Perl_frexp(x,y) frexp(x,y)
1360 /* rumor has it that Win32 has _fpclass() */
1362 /* SGI has fpclassl... but not with the same result values,
1363 * and it's via a typedef (not via #define), so will need to redo Configure
1364 * to use. Not worth the trouble, IMO, at least until the below is used
1365 * more places. Also has fp_class_l, BTW, via fp_class.h. Feel free to check
1366 * with me for the SGI manpages, SGI testing, etcetera, if you want to
1367 * try getting this to work with IRIX. - Allen <allens@cpan.org> */
1369 #if !defined(Perl_fp_class) && (defined(HAS_FPCLASS)||defined(HAS_FPCLASSL))
1371 # include <ieeefp.h>
1376 # if defined(USE_LONG_DOUBLE) && defined(HAS_FPCLASSL)
1377 # define Perl_fp_class() fpclassl(x)
1379 # define Perl_fp_class() fpclass(x)
1381 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_CLASS_SNAN)
1382 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_CLASS_QNAN)
1383 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_CLASS_SNAN||Perl_fp_class(x)==FP_CLASS_QNAN)
1384 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_CLASS_NINF)
1385 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_CLASS_PINF)
1386 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_CLASS_NINF||Perl_fp_class(x)==FP_CLASS_PINF)
1387 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_CLASS_NNORM)
1388 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_CLASS_PNORM)
1389 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_CLASS_NNORM||Perl_fp_class(x)==FP_CLASS_PNORM)
1390 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM)
1391 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_CLASS_PDENORM)
1392 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM||Perl_fp_class(x)==FP_CLASS_PDENORM)
1393 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_CLASS_NZERO)
1394 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_CLASS_PZERO)
1395 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_CLASS_NZERO||Perl_fp_class(x)==FP_CLASS_PZERO)
1398 #if !defined(Perl_fp_class) && defined(HAS_FP_CLASS) && !defined(PERL_MICRO)
1400 # if !defined(FP_SNAN) && defined(I_FP_CLASS)
1401 # include <fp_class.h>
1403 # define Perl_fp_class(x) fp_class(x)
1404 # define Perl_fp_class_snan(x) (fp_class(x)==FP_SNAN)
1405 # define Perl_fp_class_qnan(x) (fp_class(x)==FP_QNAN)
1406 # define Perl_fp_class_nan(x) (fp_class(x)==FP_SNAN||fp_class(x)==FP_QNAN)
1407 # define Perl_fp_class_ninf(x) (fp_class(x)==FP_NEG_INF)
1408 # define Perl_fp_class_pinf(x) (fp_class(x)==FP_POS_INF)
1409 # define Perl_fp_class_inf(x) (fp_class(x)==FP_NEG_INF||fp_class(x)==FP_POS_INF)
1410 # define Perl_fp_class_nnorm(x) (fp_class(x)==FP_NEG_NORM)
1411 # define Perl_fp_class_pnorm(x) (fp_class(x)==FP_POS_NORM)
1412 # define Perl_fp_class_norm(x) (fp_class(x)==FP_NEG_NORM||fp_class(x)==FP_POS_NORM)
1413 # define Perl_fp_class_ndenorm(x) (fp_class(x)==FP_NEG_DENORM)
1414 # define Perl_fp_class_pdenorm(x) (fp_class(x)==FP_POS_DENORM)
1415 # define Perl_fp_class_denorm(x) (fp_class(x)==FP_NEG_DENORM||fp_class(x)==FP_POS_DENORM)
1416 # define Perl_fp_class_nzero(x) (fp_class(x)==FP_NEG_ZERO)
1417 # define Perl_fp_class_pzero(x) (fp_class(x)==FP_POS_ZERO)
1418 # define Perl_fp_class_zero(x) (fp_class(x)==FP_NEG_ZERO||fp_class(x)==FP_POS_ZERO)
1421 #if !defined(Perl_fp_class) && defined(HAS_FPCLASSIFY)
1423 # define Perl_fp_class(x) fpclassify(x)
1424 # define Perl_fp_class_nan(x) (fp_classify(x)==FP_SNAN||fp_classify(x)==FP_QNAN)
1425 # define Perl_fp_class_inf(x) (fp_classify(x)==FP_INFINITE)
1426 # define Perl_fp_class_norm(x) (fp_classify(x)==FP_NORMAL)
1427 # define Perl_fp_class_denorm(x) (fp_classify(x)==FP_SUBNORMAL)
1428 # define Perl_fp_class_zero(x) (fp_classify(x)==FP_ZERO)
1431 #if !defined(Perl_fp_class) && defined(HAS_CLASS)
1434 # define Perl_fp_class(x) class(x)
1436 # define Perl_fp_class(x) _class(x)
1438 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_NANS)
1439 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_NANQ)
1440 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_SNAN||Perl_fp_class(x)==FP_QNAN)
1441 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_MINUS_INF)
1442 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_PLUS_INF)
1443 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_MINUS_INF||Perl_fp_class(x)==FP_PLUS_INF)
1444 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_MINUS_NORM)
1445 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_PLUS_NORM)
1446 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_MINUS_NORM||Perl_fp_class(x)==FP_PLUS_NORM)
1447 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM)
1448 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_PLUS_DENORM)
1449 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM||Perl_fp_class(x)==FP_PLUS_DENORM)
1450 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_MINUS_ZERO)
1451 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_PLUS_ZERO)
1452 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_MINUS_ZERO||Perl_fp_class(x)==FP_PLUS_ZERO)
1455 /* rumor has it that Win32 has _isnan() */
1459 # define Perl_isnan(x) isnan((NV)x)
1461 # ifdef Perl_fp_class_nan
1462 # define Perl_isnan(x) Perl_fp_class_nan(x)
1464 # ifdef HAS_UNORDERED
1465 # define Perl_isnan(x) unordered((x), 0.0)
1467 # define Perl_isnan(x) ((x)!=(x))
1474 int isnan(double d);
1479 # define Perl_isinf(x) isinf((NV)x)
1481 # ifdef Perl_fp_class_inf
1482 # define Perl_isinf(x) Perl_fp_class_inf(x)
1484 # define Perl_isinf(x) ((x)==NV_INF)
1489 #ifndef Perl_isfinite
1491 # define Perl_isfinite(x) finite((NV)x)
1493 # ifdef HAS_ISFINITE
1494 # define Perl_isfinite(x) isfinite(x)
1496 # ifdef Perl_fp_class_finite
1497 # define Perl_isfinite(x) Perl_fp_class_finite(x)
1499 # define Perl_isfinite(x) !(Perl_is_inf(x)||Perl_is_nan(x))
1505 /* The default is to use Perl's own atof() implementation (in numeric.c).
1506 * Usually that is the one to use but for some platforms (e.g. UNICOS)
1507 * it is however best to use the native implementation of atof.
1508 * You can experiment with using your native one by -DUSE_PERL_ATOF=0.
1509 * Some good tests to try out with either setting are t/base/num.t,
1510 * t/op/numconvert.t, and t/op/pack.t. Note that if using long doubles
1511 * you may need to be using a different function than atof! */
1513 #ifndef USE_PERL_ATOF
1515 # define USE_PERL_ATOF
1518 # if USE_PERL_ATOF == 0
1519 # undef USE_PERL_ATOF
1523 #ifdef USE_PERL_ATOF
1524 # define Perl_atof(s) Perl_my_atof(s)
1525 # define Perl_atof2(s, n) Perl_my_atof2(aTHX_ (s), &(n))
1527 # define Perl_atof(s) (NV)atof(s)
1528 # define Perl_atof2(s, n) ((n) = atof(s))
1531 /* Previously these definitions used hardcoded figures.
1532 * It is hoped these formula are more portable, although
1533 * no data one way or another is presently known to me.
1534 * The "PERL_" names are used because these calculated constants
1535 * do not meet the ANSI requirements for LONG_MAX, etc., which
1536 * need to be constants acceptable to #if - kja
1537 * define PERL_LONG_MAX 2147483647L
1538 * define PERL_LONG_MIN (-LONG_MAX - 1)
1539 * define PERL ULONG_MAX 4294967295L
1542 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
1543 # include <limits.h>
1545 /* Included values.h above if necessary; still including limits.h down here,
1546 * despite doing above, because math.h might have overriden... XXX - Allen */
1549 * Try to figure out max and min values for the integral types. THE CORRECT
1550 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
1551 * following hacks are used if neither limits.h or values.h provide them:
1552 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
1553 * for types < int: (unsigned TYPE)~(unsigned)0
1554 * The argument to ~ must be unsigned so that later signed->unsigned
1555 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
1556 * and it must not be smaller than int because ~ does integral promotion.
1557 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
1558 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
1559 * The latter is a hack which happens to work on some machines but
1560 * does *not* catch any random system, or things like integer types
1561 * with NaN if that is possible.
1563 * All of the types are explicitly cast to prevent accidental loss of
1564 * numeric range, and in the hope that they will be less likely to confuse
1565 * over-eager optimizers.
1569 #define PERL_UCHAR_MIN ((unsigned char)0)
1572 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
1575 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
1577 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
1582 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
1583 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
1584 * depending on local options. Until Configure detects this (or at least
1585 * detects whether the "signed" keyword is available) the CHAR ranges
1586 * will not be included. UCHAR functions normally.
1590 #define PERL_USHORT_MIN ((unsigned short)0)
1593 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
1596 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
1599 # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX)
1601 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
1607 # define PERL_SHORT_MAX ((short)SHORT_MAX)
1609 # ifdef MAXSHORT /* Often used in <values.h> */
1610 # define PERL_SHORT_MAX ((short)MAXSHORT)
1613 # define PERL_SHORT_MAX ((short)SHRT_MAX)
1615 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
1621 # define PERL_SHORT_MIN ((short)SHORT_MIN)
1624 # define PERL_SHORT_MIN ((short)MINSHORT)
1627 # define PERL_SHORT_MIN ((short)SHRT_MIN)
1629 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
1635 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
1638 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
1640 # define PERL_UINT_MAX (~(unsigned int)0)
1644 #define PERL_UINT_MIN ((unsigned int)0)
1647 # define PERL_INT_MAX ((int)INT_MAX)
1649 # ifdef MAXINT /* Often used in <values.h> */
1650 # define PERL_INT_MAX ((int)MAXINT)
1652 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
1657 # define PERL_INT_MIN ((int)INT_MIN)
1660 # define PERL_INT_MIN ((int)MININT)
1662 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
1667 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
1670 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
1672 # define PERL_ULONG_MAX (~(unsigned long)0)
1676 #define PERL_ULONG_MIN ((unsigned long)0L)
1679 # define PERL_LONG_MAX ((long)LONG_MAX)
1681 # ifdef MAXLONG /* Often used in <values.h> */
1682 # define PERL_LONG_MAX ((long)MAXLONG)
1684 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
1689 # define PERL_LONG_MIN ((long)LONG_MIN)
1692 # define PERL_LONG_MIN ((long)MINLONG)
1694 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
1700 # define PERL_UQUAD_MAX (~(UV)0)
1701 # define PERL_UQUAD_MIN ((UV)0)
1702 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
1703 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
1708 # include "malloc_ctl.h"
1711 struct RExC_state_t;
1713 typedef MEM_SIZE STRLEN;
1715 typedef struct op OP;
1716 typedef struct cop COP;
1717 typedef struct unop UNOP;
1718 typedef struct binop BINOP;
1719 typedef struct listop LISTOP;
1720 typedef struct logop LOGOP;
1721 typedef struct pmop PMOP;
1722 typedef struct svop SVOP;
1723 typedef struct padop PADOP;
1724 typedef struct pvop PVOP;
1725 typedef struct loop LOOP;
1727 typedef struct interpreter PerlInterpreter;
1729 /* Amdahl's <ksync.h> has struct sv */
1730 /* SGI's <sys/sema.h> has struct sv */
1731 #if defined(UTS) || defined(__sgi)
1732 # define STRUCT_SV perl_sv
1734 # define STRUCT_SV sv
1736 typedef struct STRUCT_SV SV;
1737 typedef struct av AV;
1738 typedef struct hv HV;
1739 typedef struct cv CV;
1740 typedef struct regexp REGEXP;
1741 typedef struct gp GP;
1742 typedef struct gv GV;
1743 typedef struct io IO;
1744 typedef struct context PERL_CONTEXT;
1745 typedef struct block BLOCK;
1747 typedef struct magic MAGIC;
1748 typedef struct xrv XRV;
1749 typedef struct xpv XPV;
1750 typedef struct xpviv XPVIV;
1751 typedef struct xpvuv XPVUV;
1752 typedef struct xpvnv XPVNV;
1753 typedef struct xpvmg XPVMG;
1754 typedef struct xpvlv XPVLV;
1755 typedef struct xpvav XPVAV;
1756 typedef struct xpvhv XPVHV;
1757 typedef struct xpvgv XPVGV;
1758 typedef struct xpvcv XPVCV;
1759 typedef struct xpvbm XPVBM;
1760 typedef struct xpvfm XPVFM;
1761 typedef struct xpvio XPVIO;
1762 typedef struct mgvtbl MGVTBL;
1763 typedef union any ANY;
1764 typedef struct ptr_tbl_ent PTR_TBL_ENT_t;
1765 typedef struct ptr_tbl PTR_TBL_t;
1766 typedef struct clone_params CLONE_PARAMS;
1771 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO)
1772 # if LSEEKSIZE == 8 && !defined(USE_64_BIT_RAWIO)
1773 # define USE_64_BIT_RAWIO /* implicit */
1777 /* Notice the use of HAS_FSEEKO: now we are obligated to always use
1778 * fseeko/ftello if possible. Don't go #defining ftell to ftello yourself,
1779 * however, because operating systems like to do that themself. */
1782 # define FSEEKSIZE LSEEKSIZE
1784 # define FSEEKSIZE LONGSIZE
1788 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO)
1789 # if FSEEKSIZE == 8 && !defined(USE_64_BIT_STDIO)
1790 # define USE_64_BIT_STDIO /* implicit */
1794 #ifdef USE_64_BIT_RAWIO
1797 # define Off_t off64_t
1799 # define LSEEKSIZE 8
1801 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
1802 * will trigger defines like the ones below. Some 64-bit environments,
1803 * however, do not. Therefore we have to explicitly mix and match. */
1804 # if defined(USE_OPEN64)
1805 # define open open64
1807 # if defined(USE_LSEEK64)
1808 # define lseek lseek64
1810 # if defined(USE_LLSEEK)
1811 # define lseek llseek
1814 # if defined(USE_STAT64)
1815 # define stat stat64
1817 # if defined(USE_FSTAT64)
1818 # define fstat fstat64
1820 # if defined(USE_LSTAT64)
1821 # define lstat lstat64
1823 # if defined(USE_FLOCK64)
1824 # define flock flock64
1826 # if defined(USE_LOCKF64)
1827 # define lockf lockf64
1829 # if defined(USE_FCNTL64)
1830 # define fcntl fcntl64
1832 # if defined(USE_TRUNCATE64)
1833 # define truncate truncate64
1835 # if defined(USE_FTRUNCATE64)
1836 # define ftruncate ftruncate64
1840 #ifdef USE_64_BIT_STDIO
1841 # ifdef HAS_FPOS64_T
1843 # define Fpos_t fpos64_t
1845 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
1846 * will trigger defines like the ones below. Some 64-bit environments,
1847 * however, do not. */
1848 # if defined(USE_FOPEN64)
1849 # define fopen fopen64
1851 # if defined(USE_FSEEK64)
1852 # define fseek fseek64 /* don't do fseeko here, see perlio.c */
1854 # if defined(USE_FTELL64)
1855 # define ftell ftell64 /* don't do ftello here, see perlio.c */
1857 # if defined(USE_FSETPOS64)
1858 # define fsetpos fsetpos64
1860 # if defined(USE_FGETPOS64)
1861 # define fgetpos fgetpos64
1863 # if defined(USE_TMPFILE64)
1864 # define tmpfile tmpfile64
1866 # if defined(USE_FREOPEN64)
1867 # define freopen freopen64
1871 #if defined(OS2) || defined(MACOS_TRADITIONAL)
1872 # include "iperlsys.h"
1875 #if defined(__OPEN_VM)
1876 # include "vmesa/vmesaish.h"
1877 # define ISHISH "vmesa"
1882 # include "os2ish.h"
1884 # include "dosish.h"
1886 # define ISHISH "dos"
1890 # include "vmsish.h"
1892 # define ISHISH "vms"
1896 # include "./plan9/plan9ish.h"
1897 # define ISHISH "plan9"
1901 # include "mpeix/mpeixish.h"
1902 # define ISHISH "mpeix"
1905 #if defined(__VOS__)
1907 # include "./vos/vosish.h"
1909 # include "vos/vosish.h"
1911 # define ISHISH "vos"
1915 # include "epocish.h"
1916 # define ISHISH "epoc"
1919 #if defined(MACOS_TRADITIONAL)
1920 # include "macos/macish.h"
1921 # ifndef NO_ENVIRON_ARRAY
1922 # define NO_ENVIRON_ARRAY
1924 # define ISHISH "macos classic"
1927 #if defined(__BEOS__)
1928 # include "beos/beosish.h"
1929 # define ISHISH "beos"
1933 # include "unixish.h"
1934 # define ISHISH "unix"
1937 #ifndef NO_ENVIRON_ARRAY
1938 # define USE_ENVIRON_ARRAY
1942 * initialise to avoid floating-point exceptions from overflow, etc
1944 #ifndef PERL_FPU_INIT
1945 # ifdef HAS_FPSETMASK
1946 # if HAS_FLOATINGPOINT_H
1947 # include <floatingpoint.h>
1949 # define PERL_FPU_INIT fpsetmask(0);
1951 # if defined(SIGFPE) && defined(SIG_IGN) && !defined(PERL_MICRO)
1952 # define PERL_FPU_INIT PL_sigfpe_saved = signal(SIGFPE, SIG_IGN);
1953 # define PERL_FPU_PRE_EXEC { Sigsave_t xfpe; rsignal_save(SIGFPE, PL_sigfpe_saved, &xfpe);
1954 # define PERL_FPU_POST_EXEC rsignal_restore(SIGFPE, &xfpe); }
1956 # define PERL_FPU_INIT
1961 #ifndef PERL_FPU_PRE_EXEC
1962 # define PERL_FPU_PRE_EXEC {
1963 # define PERL_FPU_POST_EXEC }
1966 #ifndef PERL_SYS_INIT3
1967 # define PERL_SYS_INIT3(argvp,argcp,envp) PERL_SYS_INIT(argvp,argcp)
1970 #ifndef PERL_WRITE_MSG_TO_CONSOLE
1971 # define PERL_WRITE_MSG_TO_CONSOLE(io, msg, len) PerlIO_write(io, msg, len)
1976 # ifdef _POSIX_PATH_MAX
1977 # if PATH_MAX > _POSIX_PATH_MAX
1978 /* POSIX 1990 (and pre) was ambiguous about whether PATH_MAX
1979 * included the null byte or not. Later amendments of POSIX,
1980 * XPG4, the Austin Group, and the Single UNIX Specification
1981 * all explicitly include the null byte in the PATH_MAX.
1982 * Ditto for _POSIX_PATH_MAX. */
1983 # define MAXPATHLEN PATH_MAX
1985 # define MAXPATHLEN _POSIX_PATH_MAX
1988 # define MAXPATHLEN (PATH_MAX+1)
1991 # ifdef _POSIX_PATH_MAX
1992 # define MAXPATHLEN _POSIX_PATH_MAX
1994 # define MAXPATHLEN 1024 /* Err on the large side. */
1999 /* USE_5005THREADS needs to be after unixish.h as <pthread.h> includes
2000 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
2001 * this results in many functions being undeclared which bothers C++
2002 * May make sense to have threads after "*ish.h" anyway
2005 #if defined(USE_ITHREADS)
2007 # include <nw5thread.h>
2009 # ifdef FAKE_THREADS
2010 # include "fakethr.h"
2013 # include <win32thread.h>
2016 # include "os2thread.h"
2018 # ifdef I_MACH_CTHREADS
2019 # include <mach/cthreads.h>
2020 # if (defined(NeXT) || defined(__NeXT__)) && defined(PERL_POLLUTE_MALLOC)
2021 # define MUTEX_INIT_CALLS_MALLOC
2023 typedef cthread_t perl_os_thread;
2024 typedef mutex_t perl_mutex;
2025 typedef condition_t perl_cond;
2026 typedef void * perl_key;
2027 # else /* Posix threads */
2029 # include <pthread.h>
2031 typedef pthread_t perl_os_thread;
2032 typedef pthread_mutex_t perl_mutex;
2033 typedef pthread_cond_t perl_cond;
2034 typedef pthread_key_t perl_key;
2035 # endif /* I_MACH_CTHREADS */
2038 # endif /* FAKE_THREADS */
2039 #endif /* NETWARE */
2040 #endif /* USE_ITHREADS */
2047 # include "netware.h"
2051 # define STATUS_NATIVE PL_statusvalue_vms
2052 # define STATUS_NATIVE_EXPORT \
2053 (((I32)PL_statusvalue_vms == -1 ? 44 : PL_statusvalue_vms) | (VMSISH_HUSHED ? 0x10000000 : 0))
2054 # define STATUS_NATIVE_SET(n) \
2056 PL_statusvalue_vms = (n); \
2057 if ((I32)PL_statusvalue_vms == -1) \
2058 PL_statusvalue = -1; \
2059 else if (PL_statusvalue_vms & STS$M_SUCCESS) \
2060 PL_statusvalue = 0; \
2061 else if ((PL_statusvalue_vms & STS$M_SEVERITY) == 0) \
2062 PL_statusvalue = 1 << 8; \
2064 PL_statusvalue = (PL_statusvalue_vms & STS$M_SEVERITY) << 8; \
2066 # define STATUS_POSIX PL_statusvalue
2067 # ifdef VMSISH_STATUS
2068 # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_POSIX)
2070 # define STATUS_CURRENT STATUS_POSIX
2072 # define STATUS_POSIX_SET(n) \
2074 PL_statusvalue = (n); \
2075 if (PL_statusvalue != -1) { \
2076 PL_statusvalue &= 0xFFFF; \
2077 PL_statusvalue_vms = PL_statusvalue ? 44 : 1; \
2079 else PL_statusvalue_vms = -1; \
2081 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_vms = 1)
2082 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_vms = 44)
2084 # define STATUS_NATIVE STATUS_POSIX
2085 # define STATUS_NATIVE_EXPORT STATUS_POSIX
2086 # define STATUS_NATIVE_SET STATUS_POSIX_SET
2087 # define STATUS_POSIX PL_statusvalue
2088 # define STATUS_POSIX_SET(n) \
2090 PL_statusvalue = (n); \
2091 if (PL_statusvalue != -1) \
2092 PL_statusvalue &= 0xFFFF; \
2094 # define STATUS_CURRENT STATUS_POSIX
2095 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0)
2096 # define STATUS_ALL_FAILURE (PL_statusvalue = 1)
2099 /* flags in PL_exit_flags for nature of exit() */
2100 #define PERL_EXIT_EXPECTED 0x01
2101 #define PERL_EXIT_DESTRUCT_END 0x02 /* Run END in perl_destruct */
2103 #ifndef MEMBER_TO_FPTR
2104 # define MEMBER_TO_FPTR(name) name
2107 /* format to use for version numbers in file/directory names */
2108 /* XXX move to Configure? */
2109 #ifndef PERL_FS_VER_FMT
2110 # define PERL_FS_VER_FMT "%d.%d.%d"
2113 /* This defines a way to flush all output buffers. This may be a
2114 * performance issue, so we allow people to disable it. Also, if
2115 * we are using stdio, there are broken implementations of fflush(NULL)
2116 * out there, Solaris being the most prominent.
2118 #ifndef PERL_FLUSHALL_FOR_CHILD
2119 # if defined(USE_PERLIO) || defined(FFLUSH_NULL) || defined(USE_SFIO)
2120 # define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL)
2123 # define PERL_FLUSHALL_FOR_CHILD my_fflush_all()
2125 # define PERL_FLUSHALL_FOR_CHILD NOOP
2130 #ifndef PERL_WAIT_FOR_CHILDREN
2131 # define PERL_WAIT_FOR_CHILDREN NOOP
2134 /* the traditional thread-unsafe notion of "current interpreter". */
2135 #ifndef PERL_SET_INTERP
2136 # define PERL_SET_INTERP(i) (PL_curinterp = (PerlInterpreter*)(i))
2139 #ifndef PERL_GET_INTERP
2140 # define PERL_GET_INTERP (PL_curinterp)
2143 #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_GET_THX)
2144 # ifdef MULTIPLICITY
2145 # define PERL_GET_THX ((PerlInterpreter *)PERL_GET_CONTEXT)
2147 # define PERL_SET_THX(t) PERL_SET_CONTEXT(t)
2151 # ifdef CHECK_FORMAT
2162 # define SVf256 ".256"SVf
2166 # ifdef CHECK_FORMAT
2174 # ifdef CHECK_FORMAT
2182 # ifdef CHECK_FORMAT
2183 # define Nullformat "%s",""
2185 # define Nullformat Nullch
2189 #ifndef __attribute__format__
2190 # ifdef CHECK_FORMAT
2191 # define __attribute__format__(x,y,z) __attribute__((__format__(x,y,z)))
2193 # define __attribute__format__(x,y,z)
2197 /* Some unistd.h's give a prototype for pause() even though
2198 HAS_PAUSE ends up undefined. This causes the #define
2199 below to be rejected by the compiler. Sigh.
2204 #define Pause() sleep((32767<<16)+32767)
2208 # ifdef IOCPARM_MASK
2209 /* on BSDish systes we're safe */
2210 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
2212 /* otherwise guess at what's safe */
2213 # define IOCPARM_LEN(x) 256
2217 #if defined(__CYGWIN__)
2219 * This symbol, if defined, indicates that the program should
2220 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
2221 * that a file is in "binary" mode -- that is, that no translation
2222 * of bytes occurs on read or write operations.
2224 # define USEMYBINMODE /**/
2225 # include <io.h> /* for setmode() prototype */
2226 # define my_binmode(fp, iotype, mode) \
2227 (PerlLIO_setmode(fileno(fp), mode) != -1 ? TRUE : FALSE)
2231 void init_os_extras(void);
2234 #ifdef UNION_ANY_DEFINITION
2235 UNION_ANY_DEFINITION;
2243 void (*any_dptr) (void*);
2244 void (*any_dxptr) (pTHX_ void*);
2248 typedef I32 (*filter_t) (pTHX_ int, SV *, int);
2250 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
2251 #define FILTER_DATA(idx) (AvARRAY(PL_rsfp_filters)[idx])
2252 #define FILTER_ISREADER(idx) (idx >= AvFILLp(PL_rsfp_filters))
2254 #if defined(_AIX) && !defined(_AIX43)
2255 #if defined(USE_REENTRANT) || defined(_REENTRANT) || defined(_THREAD_SAFE)
2256 /* We cannot include <crypt.h> to get the struct crypt_data
2257 * because of setkey prototype problems when threading */
2258 typedef struct crypt_data { /* straight from /usr/include/crypt.h */
2259 /* From OSF, Not needed in AIX
2267 #endif /* threading */
2270 #if !defined(OS2) && !defined(MACOS_TRADITIONAL)
2271 # include "iperlsys.h"
2274 /* [perl #22371] Algorimic Complexity Attack on Perl 5.6.1, 5.8.0.
2275 * Note that the USE_HASH_SEED and USE_HASH_SEED_EXPLICIT are *NOT*
2276 * defined by Configure, despite their names being similar to the
2277 * other defines like USE_ITHREADS. Configure in fact knows nothing
2278 * about the randomised hashes. Therefore to enable/disable the hash
2279 * randomisation defines use the Configure -Accflags=... instead. */
2280 #if !defined(NO_HASH_SEED) && !defined(USE_HASH_SEED) && !defined(USE_HASH_SEED_EXPLICIT)
2281 # define USE_HASH_SEED
2291 #include "opnames.h"
2298 #include "warnings.h"
2301 /* Current curly descriptor */
2302 typedef struct curcur CURCUR;
2304 int parenfloor; /* how far back to strip paren data */
2305 int cur; /* how many instances of scan we've matched */
2306 int min; /* the minimal number of scans to match */
2307 int max; /* the maximal number of scans to match */
2308 int minmod; /* whether to work our way up or down */
2309 regnode * scan; /* the thing to match */
2310 regnode * next; /* what has to match after it */
2311 char * lastloc; /* where we started matching this scan */
2312 CURCUR * oldcc; /* current curly before we started this one */
2315 typedef struct _sublex_info SUBLEXINFO;
2316 struct _sublex_info {
2317 I32 super_state; /* lexer state to save */
2318 I32 sub_inwhat; /* "lex_inwhat" to use */
2319 OP *sub_op; /* "lex_op" to use */
2320 char *super_bufptr; /* PL_bufptr that was */
2321 char *super_bufend; /* PL_bufend that was */
2324 typedef struct magic_state MGS; /* struct magic_state defined in mg.c */
2326 struct scan_data_t; /* Used in S_* functions in regcomp.c */
2327 struct regnode_charclass_class; /* Used in S_* functions in regcomp.c */
2329 typedef I32 CHECKPOINT;
2331 struct ptr_tbl_ent {
2332 struct ptr_tbl_ent* next;
2338 struct ptr_tbl_ent** tbl_ary;
2343 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
2347 #if defined(htonl) && !defined(HAS_HTONL)
2350 #if defined(htons) && !defined(HAS_HTONS)
2353 #if defined(ntohl) && !defined(HAS_NTOHL)
2356 #if defined(ntohs) && !defined(HAS_NTOHS)
2360 #if (BYTEORDER & 0xffff) != 0x4321
2366 #define htons my_swap
2367 #define htonl my_htonl
2368 #define ntohs my_swap
2369 #define ntohl my_ntohl
2372 #if (BYTEORDER & 0xffff) == 0x4321
2381 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
2384 #if BYTEORDER != 0x1234
2389 # if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321
2390 # define vtohl(x) ((((x)&0xFF)<<24) \
2392 +(((x)&0x0000FF00)<<8) \
2393 +(((x)&0x00FF0000)>>8) )
2394 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
2395 # define htovl(x) vtohl(x)
2396 # define htovs(x) vtohs(x)
2398 /* otherwise default to functions in util.c */
2400 short htovs(short n);
2401 short vtohs(short n);
2407 /* *MAX Plus 1. A floating point value.
2408 Hopefully expressed in a way that dodgy floating point can't mess up.
2409 >> 2 rather than 1, so that value is safely less than I32_MAX after 1
2411 May find that some broken compiler will want the value cast to I32.
2412 [after the shift, as signed >> may not be as secure as unsigned >>]
2414 #define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1)))
2415 #define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2)))
2416 /* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or
2417 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV)
2418 may be greater than sizeof(IV), so don't assume that half max UV is max IV.
2420 #define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2)))
2422 #define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2)))
2423 #define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1)))
2424 #define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2)))
2426 /* This may look like unnecessary jumping through hoops, but converting
2427 out of range floating point values to integers *is* undefined behaviour,
2428 and it is starting to bite.
2431 #define I_32(what) (cast_i32((NV)(what)))
2432 #define U_32(what) (cast_ulong((NV)(what)))
2433 #define I_V(what) (cast_iv((NV)(what)))
2434 #define U_V(what) (cast_uv((NV)(what)))
2436 #define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \
2437 : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \
2438 : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */)))
2439 #define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \
2440 : ((n) < U32_MAX_P1 ? (U32) (n) \
2441 : ((n) > 0 ? U32_MAX : 0 /* NaN */)))
2442 #define I_V(n) ((n) < IV_MAX_P1 ? ((n) < IV_MIN ? IV_MIN : (IV) (n)) \
2443 : ((n) < UV_MAX_P1 ? (IV)(UV) (n) \
2444 : ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */)))
2445 #define U_V(n) ((n) < 0.0 ? ((n) < IV_MIN ? (UV) IV_MIN : (UV)(IV) (n)) \
2446 : ((n) < UV_MAX_P1 ? (UV) (n) \
2447 : ((n) > 0 ? UV_MAX : 0 /* NaN */)))
2450 #define U_S(what) ((U16)U_32(what))
2451 #define U_I(what) ((unsigned int)U_32(what))
2452 #define U_L(what) U_32(what)
2454 /* These do not care about the fractional part, only about the range. */
2455 #define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX)
2456 #define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX)
2458 /* Used with UV/IV arguments: */
2459 /* XXXX: need to speed it up */
2460 #define CLUMP_2UV(iv) ((iv) < 0 ? 0 : (UV)(iv))
2461 #define CLUMP_2IV(uv) ((uv) > (UV)IV_MAX ? IV_MAX : (IV)(uv))
2469 Uid_t getuid (void);
2470 Uid_t geteuid (void);
2471 Gid_t getgid (void);
2472 Gid_t getegid (void);
2476 #ifndef Perl_debug_log
2477 # define Perl_debug_log PerlIO_stderr()
2480 #ifndef Perl_error_log
2481 # define Perl_error_log (PL_stderrgv \
2482 && isGV(PL_stderrgv) \
2483 && GvIOp(PL_stderrgv) \
2484 && IoOFP(GvIOp(PL_stderrgv)) \
2485 ? IoOFP(GvIOp(PL_stderrgv)) \
2490 #define DEBUG_p_FLAG 0x00000001 /* 1 */
2491 #define DEBUG_s_FLAG 0x00000002 /* 2 */
2492 #define DEBUG_l_FLAG 0x00000004 /* 4 */
2493 #define DEBUG_t_FLAG 0x00000008 /* 8 */
2494 #define DEBUG_o_FLAG 0x00000010 /* 16 */
2495 #define DEBUG_c_FLAG 0x00000020 /* 32 */
2496 #define DEBUG_P_FLAG 0x00000040 /* 64 */
2497 #define DEBUG_m_FLAG 0x00000080 /* 128 */
2498 #define DEBUG_f_FLAG 0x00000100 /* 256 */
2499 #define DEBUG_r_FLAG 0x00000200 /* 512 */
2500 #define DEBUG_x_FLAG 0x00000400 /* 1024 */
2501 #define DEBUG_u_FLAG 0x00000800 /* 2048 */
2502 #define DEBUG_H_FLAG 0x00002000 /* 8192 */
2503 #define DEBUG_X_FLAG 0x00004000 /* 16384 */
2504 #define DEBUG_D_FLAG 0x00008000 /* 32768 */
2505 #define DEBUG_S_FLAG 0x00010000 /* 65536 */
2506 #define DEBUG_T_FLAG 0x00020000 /* 131072 */
2507 #define DEBUG_R_FLAG 0x00040000 /* 262144 */
2508 #define DEBUG_J_FLAG 0x00080000 /* 524288 */
2509 #define DEBUG_v_FLAG 0x00100000 /*1048576 */
2510 #define DEBUG_C_FLAG 0x00200000 /*2097152 */
2511 #define DEBUG_MASK 0x003FEFFF /* mask of all the standard flags */
2513 #define DEBUG_DB_RECURSE_FLAG 0x40000000
2514 #define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? Signal
2515 that something was done? */
2517 # define DEBUG_p_TEST_ (PL_debug & DEBUG_p_FLAG)
2518 # define DEBUG_s_TEST_ (PL_debug & DEBUG_s_FLAG)
2519 # define DEBUG_l_TEST_ (PL_debug & DEBUG_l_FLAG)
2520 # define DEBUG_t_TEST_ (PL_debug & DEBUG_t_FLAG)
2521 # define DEBUG_o_TEST_ (PL_debug & DEBUG_o_FLAG)
2522 # define DEBUG_c_TEST_ (PL_debug & DEBUG_c_FLAG)
2523 # define DEBUG_P_TEST_ (PL_debug & DEBUG_P_FLAG)
2524 # define DEBUG_m_TEST_ (PL_debug & DEBUG_m_FLAG)
2525 # define DEBUG_f_TEST_ (PL_debug & DEBUG_f_FLAG)
2526 # define DEBUG_r_TEST_ (PL_debug & DEBUG_r_FLAG)
2527 # define DEBUG_x_TEST_ (PL_debug & DEBUG_x_FLAG)
2528 # define DEBUG_u_TEST_ (PL_debug & DEBUG_u_FLAG)
2529 # define DEBUG_H_TEST_ (PL_debug & DEBUG_H_FLAG)
2530 # define DEBUG_X_TEST_ (PL_debug & DEBUG_X_FLAG)
2531 # define DEBUG_D_TEST_ (PL_debug & DEBUG_D_FLAG)
2532 # define DEBUG_S_TEST_ (PL_debug & DEBUG_S_FLAG)
2533 # define DEBUG_T_TEST_ (PL_debug & DEBUG_T_FLAG)
2534 # define DEBUG_R_TEST_ (PL_debug & DEBUG_R_FLAG)
2535 # define DEBUG_J_TEST_ (PL_debug & DEBUG_J_FLAG)
2536 # define DEBUG_v_TEST_ (PL_debug & DEBUG_v_FLAG)
2537 # define DEBUG_C_TEST_ (PL_debug & DEBUG_C_FLAG)
2538 # define DEBUG_Xv_TEST_ (DEBUG_X_TEST_ && DEBUG_v_TEST_)
2545 # define DEBUG_p_TEST DEBUG_p_TEST_
2546 # define DEBUG_s_TEST DEBUG_s_TEST_
2547 # define DEBUG_l_TEST DEBUG_l_TEST_
2548 # define DEBUG_t_TEST DEBUG_t_TEST_
2549 # define DEBUG_o_TEST DEBUG_o_TEST_
2550 # define DEBUG_c_TEST DEBUG_c_TEST_
2551 # define DEBUG_P_TEST DEBUG_P_TEST_
2552 # define DEBUG_m_TEST DEBUG_m_TEST_
2553 # define DEBUG_f_TEST DEBUG_f_TEST_
2554 # define DEBUG_r_TEST DEBUG_r_TEST_
2555 # define DEBUG_x_TEST DEBUG_x_TEST_
2556 # define DEBUG_u_TEST DEBUG_u_TEST_
2557 # define DEBUG_H_TEST DEBUG_H_TEST_
2558 # define DEBUG_X_TEST DEBUG_X_TEST_
2559 # define DEBUG_Xv_TEST DEBUG_Xv_TEST_
2560 # define DEBUG_D_TEST DEBUG_D_TEST_
2561 # define DEBUG_S_TEST DEBUG_S_TEST_
2562 # define DEBUG_T_TEST DEBUG_T_TEST_
2563 # define DEBUG_R_TEST DEBUG_R_TEST_
2564 # define DEBUG_J_TEST DEBUG_J_TEST_
2565 # define DEBUG_v_TEST DEBUG_v_TEST_
2566 # define DEBUG_C_TEST DEBUG_C_TEST_
2568 # define PERL_DEB(a) a
2569 # define PERL_DEBUG(a) if (PL_debug) a
2570 # define DEBUG_p(a) if (DEBUG_p_TEST) a
2571 # define DEBUG_s(a) if (DEBUG_s_TEST) a
2572 # define DEBUG_l(a) if (DEBUG_l_TEST) a
2573 # define DEBUG_t(a) if (DEBUG_t_TEST) a
2574 # define DEBUG_o(a) if (DEBUG_o_TEST) a
2575 # define DEBUG_c(a) if (DEBUG_c_TEST) a
2576 # define DEBUG_P(a) if (DEBUG_P_TEST) a
2578 /* Temporarily turn off memory debugging in case the a
2579 * does memory allocation, either directly or indirectly. */
2580 # define DEBUG_m(a) \
2582 if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \
2585 # define DEBUG__(t, a) \
2587 if (t) STMT_START {a;} STMT_END; \
2590 # define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a)
2591 # define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a)
2592 # define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a)
2593 # define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a)
2594 # define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a)
2595 # define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a)
2596 # define DEBUG_Xv(a) DEBUG__(DEBUG_Xv_TEST, a)
2597 # define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a)
2601 # define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a)
2602 # define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a)
2603 # define DEBUG_v(a) DEBUG__(DEBUG_v_TEST, a)
2604 # define DEBUG_C(a) DEBUG__(DEBUG_C_TEST, a)
2606 #else /* DEBUGGING */
2608 # define DEBUG_p_TEST (0)
2609 # define DEBUG_s_TEST (0)
2610 # define DEBUG_l_TEST (0)
2611 # define DEBUG_t_TEST (0)
2612 # define DEBUG_o_TEST (0)
2613 # define DEBUG_c_TEST (0)
2614 # define DEBUG_P_TEST (0)
2615 # define DEBUG_m_TEST (0)
2616 # define DEBUG_f_TEST (0)
2617 # define DEBUG_r_TEST (0)
2618 # define DEBUG_x_TEST (0)
2619 # define DEBUG_u_TEST (0)
2620 # define DEBUG_H_TEST (0)
2621 # define DEBUG_X_TEST (0)
2622 # define DEBUG_Xv_TEST (0)
2623 # define DEBUG_D_TEST (0)
2624 # define DEBUG_S_TEST (0)
2625 # define DEBUG_T_TEST (0)
2626 # define DEBUG_R_TEST (0)
2627 # define DEBUG_J_TEST (0)
2628 # define DEBUG_v_TEST (0)
2629 # define DEBUG_C_TEST (0)
2631 # define PERL_DEB(a)
2632 # define PERL_DEBUG(a)
2647 # define DEBUG_Xv(a)
2654 #endif /* DEBUGGING */
2657 #define DEBUG_SCOPE(where) \
2658 DEBUG_l(WITH_THR(Perl_deb(aTHX_ "%s scope %ld at %s:%d\n", \
2659 where, PL_scopestack_ix, __FILE__, __LINE__)));
2664 /* These constants should be used in preference to raw characters
2665 * when using magic. Note that some perl guts still assume
2666 * certain character properties of these constants, namely that
2667 * isUPPER() and toLOWER() may do useful mappings.
2669 * Update the magic_names table in dump.c when adding/amending these
2672 #define PERL_MAGIC_sv '\0' /* Special scalar variable */
2673 #define PERL_MAGIC_overload 'A' /* %OVERLOAD hash */
2674 #define PERL_MAGIC_overload_elem 'a' /* %OVERLOAD hash element */
2675 #define PERL_MAGIC_overload_table 'c' /* Holds overload table (AMT) on stash */
2676 #define PERL_MAGIC_bm 'B' /* Boyer-Moore (fast string search) */
2677 #define PERL_MAGIC_regdata 'D' /* Regex match position data
2679 #define PERL_MAGIC_regdatum 'd' /* Regex match position data element */
2680 #define PERL_MAGIC_env 'E' /* %ENV hash */
2681 #define PERL_MAGIC_envelem 'e' /* %ENV hash element */
2682 #define PERL_MAGIC_fm 'f' /* Formline ('compiled' format) */
2683 #define PERL_MAGIC_regex_global 'g' /* m//g target / study()ed string */
2684 #define PERL_MAGIC_isa 'I' /* @ISA array */
2685 #define PERL_MAGIC_isaelem 'i' /* @ISA array element */
2686 #define PERL_MAGIC_nkeys 'k' /* scalar(keys()) lvalue */
2687 #define PERL_MAGIC_dbfile 'L' /* Debugger %_<filename */
2688 #define PERL_MAGIC_dbline 'l' /* Debugger %_<filename element */
2689 #define PERL_MAGIC_mutex 'm' /* for lock op */
2690 #define PERL_MAGIC_shared 'N' /* Shared between threads */
2691 #define PERL_MAGIC_shared_scalar 'n' /* Shared between threads */
2692 #define PERL_MAGIC_collxfrm 'o' /* Locale transformation */
2693 #define PERL_MAGIC_tied 'P' /* Tied array or hash */
2694 #define PERL_MAGIC_tiedelem 'p' /* Tied array or hash element */
2695 #define PERL_MAGIC_tiedscalar 'q' /* Tied scalar or handle */
2696 #define PERL_MAGIC_qr 'r' /* precompiled qr// regex */
2697 #define PERL_MAGIC_sig 'S' /* %SIG hash */
2698 #define PERL_MAGIC_sigelem 's' /* %SIG hash element */
2699 #define PERL_MAGIC_taint 't' /* Taintedness */
2700 #define PERL_MAGIC_uvar 'U' /* Available for use by extensions */
2701 #define PERL_MAGIC_uvar_elem 'u' /* Reserved for use by extensions */
2702 #define PERL_MAGIC_vec 'v' /* vec() lvalue */
2703 #define PERL_MAGIC_vstring 'V' /* SV was vstring literal */
2704 #define PERL_MAGIC_utf8 'w' /* Cached UTF-8 information */
2705 #define PERL_MAGIC_substr 'x' /* substr() lvalue */
2706 #define PERL_MAGIC_defelem 'y' /* Shadow "foreach" iterator variable /
2707 smart parameter vivification */
2708 #define PERL_MAGIC_glob '*' /* GV (typeglob) */
2709 #define PERL_MAGIC_arylen '#' /* Array length ($#ary) */
2710 #define PERL_MAGIC_pos '.' /* pos() lvalue */
2711 #define PERL_MAGIC_backref '<' /* for weak ref data */
2712 #define PERL_MAGIC_ext '~' /* Available for use by extensions */
2715 #define YYMAXDEPTH 300
2717 #ifndef assert /* <assert.h> might have been included somehow */
2719 #define assert(what) PERL_DEB( { \
2721 Perl_croak(aTHX_ "Assertion " STRINGIFY(what) " failed: file \"%s\", line %d", \
2722 __FILE__, __LINE__); \
2726 #define assert(what) PERL_DEB( { \
2728 Perl_croak(aTHX_ "Assertion failed: file \"%s\", line %d", \
2729 __FILE__, __LINE__); \
2736 I32 (*uf_val)(pTHX_ IV, SV*);
2737 I32 (*uf_set)(pTHX_ IV, SV*);
2741 /* In pre-5.7-Perls the PERL_MAGIC_uvar magic didn't get the thread context.
2742 * XS code wanting to be backward compatible can do something
2743 * like the following:
2745 #ifndef PERL_MG_UFUNC
2746 #define PERL_MG_UFUNC(name,ix,sv) I32 name(IV ix, SV *sv)
2749 static PERL_MG_UFUNC(foo_get, index, val)
2759 #ifndef PERL_MG_UFUNC
2760 #define PERL_MG_UFUNC(name,ix,sv) I32 name(pTHX_ IV ix, SV *sv)
2763 /* Fix these up for __STDC__ */
2764 #ifndef DONT_DECLARE_STD
2765 char *mktemp (char*);
2767 double atof (const char*);
2772 /* All of these are in stdlib.h or time.h for ANSI C */
2774 struct tm *gmtime(), *localtime();
2775 #if defined(OEMVS) || defined(__OPEN_VM)
2776 char *(strchr)(), *(strrchr)();
2777 char *(strcpy)(), *(strcat)();
2779 char *strchr(), *strrchr();
2780 char *strcpy(), *strcat();
2782 #endif /* ! STANDARD_C */
2789 double exp (double);
2790 double log (double);
2791 double log10 (double);
2792 double sqrt (double);
2793 double frexp (double,int*);
2794 double ldexp (double,int);
2795 double modf (double,double*);
2796 double sin (double);
2797 double cos (double);
2798 double atan2 (double,double);
2799 double pow (double,double);
2803 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(LDBL_INFINITY)
2804 # define NV_INF LDBL_INFINITY
2806 #if !defined(NV_INF) && defined(DBL_INFINITY)
2807 # define NV_INF (NV)DBL_INFINITY
2809 #if !defined(NV_INF) && defined(INFINITY)
2810 # define NV_INF (NV)INFINITY
2812 #if !defined(NV_INF) && defined(INF)
2813 # define NV_INF (NV)INF
2815 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
2816 # define NV_INF (NV)HUGE_VALL
2818 #if !defined(NV_INF) && defined(HUGE_VAL)
2819 # define NV_INF (NV)HUGE_VAL
2822 #if !defined(NV_NAN) && defined(USE_LONG_DOUBLE)
2823 # if !defined(NV_NAN) && defined(LDBL_NAN)
2824 # define NV_NAN LDBL_NAN
2826 # if !defined(NV_NAN) && defined(LDBL_QNAN)
2827 # define NV_NAN LDBL_QNAN
2829 # if !defined(NV_NAN) && defined(LDBL_SNAN)
2830 # define NV_NAN LDBL_SNAN
2833 #if !defined(NV_NAN) && defined(DBL_NAN)
2834 # define NV_NAN (NV)DBL_NAN
2836 #if !defined(NV_NAN) && defined(DBL_QNAN)
2837 # define NV_NAN (NV)DBL_QNAN
2839 #if !defined(NV_NAN) && defined(DBL_SNAN)
2840 # define NV_NAN (NV)DBL_SNAN
2842 #if !defined(NV_NAN) && defined(QNAN)
2843 # define NV_NAN (NV)QNAN
2845 #if !defined(NV_NAN) && defined(SNAN)
2846 # define NV_NAN (NV)SNAN
2848 #if !defined(NV_NAN) && defined(NAN)
2849 # define NV_NAN (NV)NAN
2853 # if defined(NeXT) || defined(__NeXT__) /* or whatever catches all NeXTs */
2854 char *crypt (); /* Maybe more hosts will need the unprototyped version */
2856 # if !defined(WIN32) && !defined(VMS)
2858 char *crypt (const char*, const char*);
2860 # endif /* !WIN32 */
2861 # endif /* !NeXT && !__NeXT__ */
2862 # ifndef DONT_DECLARE_STD
2864 char *getenv (const char*);
2865 # endif /* !getenv */
2866 # if !defined(HAS_LSEEK_PROTO) && !defined(EPOC) && !defined(__hpux)
2867 # ifdef _FILE_OFFSET_BITS
2868 # if _FILE_OFFSET_BITS == 64
2869 Off_t lseek (int,Off_t,int);
2873 # endif /* !DONT_DECLARE_STD */
2875 char *getlogin (void);
2877 #endif /* !__cplusplus */
2879 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
2880 #define UNLINK unlnk
2883 #define UNLINK PerlLIO_unlink
2886 /* some versions of glibc are missing the setresuid() proto */
2887 #if defined(HAS_SETRESUID) && !defined(HAS_SETRESUID_PROTO)
2888 int setresuid(uid_t ruid, uid_t euid, uid_t suid);
2890 /* some versions of glibc are missing the setresgid() proto */
2891 #if defined(HAS_SETRESGID) && !defined(HAS_SETRESGID_PROTO)
2892 int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
2895 #ifndef HAS_SETREUID
2896 # ifdef HAS_SETRESUID
2897 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
2898 # define HAS_SETREUID
2901 #ifndef HAS_SETREGID
2902 # ifdef HAS_SETRESGID
2903 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
2904 # define HAS_SETREGID
2908 /* Sighandler_t defined in iperlsys.h */
2910 #ifdef HAS_SIGACTION
2911 typedef struct sigaction Sigsave_t;
2913 typedef Sighandler_t Sigsave_t;
2924 # define RUNOPS_DEFAULT Perl_runops_debug
2926 # define RUNOPS_DEFAULT Perl_runops_standard
2930 # ifdef MUTEX_INIT_CALLS_MALLOC
2931 # define MALLOC_INIT \
2933 PL_malloc_mutex = NULL; \
2934 MUTEX_INIT(&PL_malloc_mutex); \
2936 # define MALLOC_TERM \
2938 perl_mutex tmp = PL_malloc_mutex; \
2939 PL_malloc_mutex = NULL; \
2940 MUTEX_DESTROY(&tmp); \
2943 # define MALLOC_INIT MUTEX_INIT(&PL_malloc_mutex)
2944 # define MALLOC_TERM MUTEX_DESTROY(&PL_malloc_mutex)
2947 # define MALLOC_INIT
2948 # define MALLOC_TERM
2952 typedef int (CPERLscope(*runops_proc_t)) (pTHX);
2953 typedef void (CPERLscope(*share_proc_t)) (pTHX_ SV *sv);
2954 typedef int (CPERLscope(*thrhook_proc_t)) (pTHX);
2955 typedef OP* (CPERLscope(*PPADDR_t)[]) (pTHX);
2957 /* _ (for $_) must be first in the following list (DEFSV requires it) */
2958 #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@"
2960 /* NeXT has problems with crt0.o globals */
2961 #if defined(__DYNAMIC__) && \
2962 (defined(NeXT) || defined(__NeXT__) || defined(PERL_DARWIN))
2963 # if defined(NeXT) || defined(__NeXT)
2964 # include <mach-o/dyld.h>
2965 # define environ (*environ_pointer)
2966 EXT char *** environ_pointer;
2968 # if defined(PERL_DARWIN) && defined(PERL_CORE)
2969 # include <crt_externs.h> /* for the env array */
2970 # define environ (*_NSGetEnviron())
2974 /* VMS and some other platforms don't use the environ array */
2975 # ifdef USE_ENVIRON_ARRAY
2976 # if !defined(DONT_DECLARE_STD) || \
2977 (defined(__svr4__) && defined(__GNUC__) && defined(sun)) || \
2980 extern char ** environ; /* environment variables supplied via exec */
2987 /* handy constants */
2988 EXTCONST char PL_warn_uninit[]
2989 INIT("Use of uninitialized value%s%s");
2990 EXTCONST char PL_warn_nosemi[]
2991 INIT("Semicolon seems to be missing");
2992 EXTCONST char PL_warn_reserved[]
2993 INIT("Unquoted string \"%s\" may clash with future reserved word");
2994 EXTCONST char PL_warn_nl[]
2995 INIT("Unsuccessful %s on filename containing newline");
2996 EXTCONST char PL_no_wrongref[]
2997 INIT("Can't use %s ref as %s ref");
2998 EXTCONST char PL_no_symref[]
2999 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
3000 EXTCONST char PL_no_usym[]
3001 INIT("Can't use an undefined value as %s reference");
3002 EXTCONST char PL_no_aelem[]
3003 INIT("Modification of non-creatable array value attempted, subscript %d");
3004 EXTCONST char PL_no_helem[]
3005 INIT("Modification of non-creatable hash value attempted, subscript \"%s\"");
3006 EXTCONST char PL_no_modify[]
3007 INIT("Modification of a read-only value attempted");
3008 EXTCONST char PL_no_mem[]
3009 INIT("Out of memory!\n");
3010 EXTCONST char PL_no_security[]
3011 INIT("Insecure dependency in %s%s");
3012 EXTCONST char PL_no_sock_func[]
3013 INIT("Unsupported socket function \"%s\" called");
3014 EXTCONST char PL_no_dir_func[]
3015 INIT("Unsupported directory function \"%s\" called");
3016 EXTCONST char PL_no_func[]
3017 INIT("The %s function is unimplemented");
3018 EXTCONST char PL_no_myglob[]
3019 INIT("\"my\" variable %s can't be in a package");
3020 EXTCONST char PL_no_localize_ref[]
3021 INIT("Can't localize through a reference");
3023 EXTCONST char PL_uuemap[65]
3024 INIT("`!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_");
3028 EXT char *PL_sig_name[] = { SIG_NAME };
3029 EXT int PL_sig_num[] = { SIG_NUM };
3031 EXT char *PL_sig_name[];
3032 EXT int PL_sig_num[];
3035 /* fast conversion and case folding tables */
3039 EXT unsigned char PL_fold[] = { /* fast EBCDIC case folding table */
3040 0, 1, 2, 3, 4, 5, 6, 7,
3041 8, 9, 10, 11, 12, 13, 14, 15,
3042 16, 17, 18, 19, 20, 21, 22, 23,
3043 24, 25, 26, 27, 28, 29, 30, 31,
3044 32, 33, 34, 35, 36, 37, 38, 39,
3045 40, 41, 42, 43, 44, 45, 46, 47,
3046 48, 49, 50, 51, 52, 53, 54, 55,
3047 56, 57, 58, 59, 60, 61, 62, 63,
3048 64, 65, 66, 67, 68, 69, 70, 71,
3049 72, 73, 74, 75, 76, 77, 78, 79,
3050 80, 81, 82, 83, 84, 85, 86, 87,
3051 88, 89, 90, 91, 92, 93, 94, 95,
3052 96, 97, 98, 99, 100, 101, 102, 103,
3053 104, 105, 106, 107, 108, 109, 110, 111,
3054 112, 113, 114, 115, 116, 117, 118, 119,
3055 120, 121, 122, 123, 124, 125, 126, 127,
3056 128, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3057 'H', 'I', 138, 139, 140, 141, 142, 143,
3058 144, 'J', 'K', 'L', 'M', 'N', 'O', 'P',
3059 'Q', 'R', 154, 155, 156, 157, 158, 159,
3060 160, 161, 'S', 'T', 'U', 'V', 'W', 'X',
3061 'Y', 'Z', 170, 171, 172, 173, 174, 175,
3062 176, 177, 178, 179, 180, 181, 182, 183,
3063 184, 185, 186, 187, 188, 189, 190, 191,
3064 192, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3065 'h', 'i', 202, 203, 204, 205, 206, 207,
3066 208, 'j', 'k', 'l', 'm', 'n', 'o', 'p',
3067 'q', 'r', 218, 219, 220, 221, 222, 223,
3068 224, 225, 's', 't', 'u', 'v', 'w', 'x',
3069 'y', 'z', 234, 235, 236, 237, 238, 239,
3070 240, 241, 242, 243, 244, 245, 246, 247,
3071 248, 249, 250, 251, 252, 253, 254, 255
3073 #else /* ascii rather than ebcdic */
3074 EXTCONST unsigned char PL_fold[] = {
3075 0, 1, 2, 3, 4, 5, 6, 7,
3076 8, 9, 10, 11, 12, 13, 14, 15,
3077 16, 17, 18, 19, 20, 21, 22, 23,
3078 24, 25, 26, 27, 28, 29, 30, 31,
3079 32, 33, 34, 35, 36, 37, 38, 39,
3080 40, 41, 42, 43, 44, 45, 46, 47,
3081 48, 49, 50, 51, 52, 53, 54, 55,
3082 56, 57, 58, 59, 60, 61, 62, 63,
3083 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3084 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
3085 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
3086 'x', 'y', 'z', 91, 92, 93, 94, 95,
3087 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3088 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
3089 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
3090 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
3091 128, 129, 130, 131, 132, 133, 134, 135,
3092 136, 137, 138, 139, 140, 141, 142, 143,
3093 144, 145, 146, 147, 148, 149, 150, 151,
3094 152, 153, 154, 155, 156, 157, 158, 159,
3095 160, 161, 162, 163, 164, 165, 166, 167,
3096 168, 169, 170, 171, 172, 173, 174, 175,
3097 176, 177, 178, 179, 180, 181, 182, 183,
3098 184, 185, 186, 187, 188, 189, 190, 191,
3099 192, 193, 194, 195, 196, 197, 198, 199,
3100 200, 201, 202, 203, 204, 205, 206, 207,
3101 208, 209, 210, 211, 212, 213, 214, 215,
3102 216, 217, 218, 219, 220, 221, 222, 223,
3103 224, 225, 226, 227, 228, 229, 230, 231,
3104 232, 233, 234, 235, 236, 237, 238, 239,
3105 240, 241, 242, 243, 244, 245, 246, 247,
3106 248, 249, 250, 251, 252, 253, 254, 255
3108 #endif /* !EBCDIC */
3110 EXTCONST unsigned char PL_fold[];
3114 EXT unsigned char PL_fold_locale[] = {
3115 0, 1, 2, 3, 4, 5, 6, 7,
3116 8, 9, 10, 11, 12, 13, 14, 15,
3117 16, 17, 18, 19, 20, 21, 22, 23,
3118 24, 25, 26, 27, 28, 29, 30, 31,
3119 32, 33, 34, 35, 36, 37, 38, 39,
3120 40, 41, 42, 43, 44, 45, 46, 47,
3121 48, 49, 50, 51, 52, 53, 54, 55,
3122 56, 57, 58, 59, 60, 61, 62, 63,
3123 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3124 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
3125 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
3126 'x', 'y', 'z', 91, 92, 93, 94, 95,
3127 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3128 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
3129 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
3130 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
3131 128, 129, 130, 131, 132, 133, 134, 135,
3132 136, 137, 138, 139, 140, 141, 142, 143,
3133 144, 145, 146, 147, 148, 149, 150, 151,
3134 152, 153, 154, 155, 156, 157, 158, 159,
3135 160, 161, 162, 163, 164, 165, 166, 167,
3136 168, 169, 170, 171, 172, 173, 174, 175,
3137 176, 177, 178, 179, 180, 181, 182, 183,
3138 184, 185, 186, 187, 188, 189, 190, 191,
3139 192, 193, 194, 195, 196, 197, 198, 199,
3140 200, 201, 202, 203, 204, 205, 206, 207,
3141 208, 209, 210, 211, 212, 213, 214, 215,
3142 216, 217, 218, 219, 220, 221, 222, 223,
3143 224, 225, 226, 227, 228, 229, 230, 231,
3144 232, 233, 234, 235, 236, 237, 238, 239,
3145 240, 241, 242, 243, 244, 245, 246, 247,
3146 248, 249, 250, 251, 252, 253, 254, 255
3149 EXT unsigned char PL_fold_locale[];
3154 EXT unsigned char PL_freq[] = {/* EBCDIC frequencies for mixed English/C */
3155 1, 2, 84, 151, 154, 155, 156, 157,
3156 165, 246, 250, 3, 158, 7, 18, 29,
3157 40, 51, 62, 73, 85, 96, 107, 118,
3158 129, 140, 147, 148, 149, 150, 152, 153,
3159 255, 6, 8, 9, 10, 11, 12, 13,
3160 14, 15, 24, 25, 26, 27, 28, 226,
3161 29, 30, 31, 32, 33, 43, 44, 45,
3162 46, 47, 48, 49, 50, 76, 77, 78,
3163 79, 80, 81, 82, 83, 84, 85, 86,
3164 87, 94, 95, 234, 181, 233, 187, 190,
3165 180, 96, 97, 98, 99, 100, 101, 102,
3166 104, 112, 182, 174, 236, 232, 229, 103,
3167 228, 226, 114, 115, 116, 117, 118, 119,
3168 120, 121, 122, 235, 176, 230, 194, 162,
3169 130, 131, 132, 133, 134, 135, 136, 137,
3170 138, 139, 201, 205, 163, 217, 220, 224,
3171 5, 248, 227, 244, 242, 255, 241, 231,
3172 240, 253, 16, 197, 19, 20, 21, 187,
3173 23, 169, 210, 245, 237, 249, 247, 239,
3174 168, 252, 34, 196, 36, 37, 38, 39,
3175 41, 42, 251, 254, 238, 223, 221, 213,
3176 225, 177, 52, 53, 54, 55, 56, 57,
3177 58, 59, 60, 61, 63, 64, 65, 66,
3178 67, 68, 69, 70, 71, 72, 74, 75,
3179 205, 208, 186, 202, 200, 218, 198, 179,
3180 178, 214, 88, 89, 90, 91, 92, 93,
3181 217, 166, 170, 207, 199, 209, 206, 204,
3182 160, 212, 105, 106, 108, 109, 110, 111,
3183 203, 113, 216, 215, 192, 175, 193, 243,
3184 172, 161, 123, 124, 125, 126, 127, 128,
3185 222, 219, 211, 195, 188, 193, 185, 184,
3186 191, 183, 141, 142, 143, 144, 145, 146
3188 #else /* ascii rather than ebcdic */
3189 EXTCONST unsigned char PL_freq[] = { /* letter frequencies for mixed English/C */
3190 1, 2, 84, 151, 154, 155, 156, 157,
3191 165, 246, 250, 3, 158, 7, 18, 29,
3192 40, 51, 62, 73, 85, 96, 107, 118,
3193 129, 140, 147, 148, 149, 150, 152, 153,
3194 255, 182, 224, 205, 174, 176, 180, 217,
3195 233, 232, 236, 187, 235, 228, 234, 226,
3196 222, 219, 211, 195, 188, 193, 185, 184,
3197 191, 183, 201, 229, 181, 220, 194, 162,
3198 163, 208, 186, 202, 200, 218, 198, 179,
3199 178, 214, 166, 170, 207, 199, 209, 206,
3200 204, 160, 212, 216, 215, 192, 175, 173,
3201 243, 172, 161, 190, 203, 189, 164, 230,
3202 167, 248, 227, 244, 242, 255, 241, 231,
3203 240, 253, 169, 210, 245, 237, 249, 247,
3204 239, 168, 252, 251, 254, 238, 223, 221,
3205 213, 225, 177, 197, 171, 196, 159, 4,
3206 5, 6, 8, 9, 10, 11, 12, 13,
3207 14, 15, 16, 17, 19, 20, 21, 22,
3208 23, 24, 25, 26, 27, 28, 30, 31,
3209 32, 33, 34, 35, 36, 37, 38, 39,
3210 41, 42, 43, 44, 45, 46, 47, 48,
3211 49, 50, 52, 53, 54, 55, 56, 57,
3212 58, 59, 60, 61, 63, 64, 65, 66,
3213 67, 68, 69, 70, 71, 72, 74, 75,
3214 76, 77, 78, 79, 80, 81, 82, 83,
3215 86, 87, 88, 89, 90, 91, 92, 93,
3216 94, 95, 97, 98, 99, 100, 101, 102,
3217 103, 104, 105, 106, 108, 109, 110, 111,
3218 112, 113, 114, 115, 116, 117, 119, 120,
3219 121, 122, 123, 124, 125, 126, 127, 128,
3220 130, 131, 132, 133, 134, 135, 136, 137,
3221 138, 139, 141, 142, 143, 144, 145, 146
3225 EXTCONST unsigned char PL_freq[];
3230 EXTCONST char* PL_block_type[] = {
3239 EXTCONST char* PL_block_type[];
3245 /*****************************************************************************/
3246 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
3247 /*****************************************************************************/
3248 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
3252 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
3263 XTERMORDORDOR /* evil hack */
3264 /* update exp_name[] in toke.c if adding to this enum */
3267 enum { /* pass one of these to get_vtbl */
3293 want_vtbl_amagicelem,
3300 /* Note: the lowest 8 bits are reserved for
3301 stuffing into op->op_private */
3302 #define HINT_PRIVATE_MASK 0x000000ff
3303 #define HINT_INTEGER 0x00000001 /* integer pragma */
3304 #define HINT_STRICT_REFS 0x00000002 /* strict pragma */
3305 #define HINT_LOCALE 0x00000004 /* locale pragma */
3306 #define HINT_BYTES 0x00000008 /* bytes pragma */
3307 /* #define HINT_notused10 0x00000010 */
3308 /* Note: 20,40,80 used for NATIVE_HINTS */
3309 /* currently defined by vms/vmsish.h */
3311 #define HINT_BLOCK_SCOPE 0x00000100
3312 #define HINT_STRICT_SUBS 0x00000200 /* strict pragma */
3313 #define HINT_STRICT_VARS 0x00000400 /* strict pragma */
3315 /* The HINT_NEW_* constants are used by the overload pragma */
3316 #define HINT_NEW_INTEGER 0x00001000
3317 #define HINT_NEW_FLOAT 0x00002000
3318 #define HINT_NEW_BINARY 0x00004000
3319 #define HINT_NEW_STRING 0x00008000
3320 #define HINT_NEW_RE 0x00010000
3321 #define HINT_LOCALIZE_HH 0x00020000 /* %^H needs to be copied */
3323 #define HINT_RE_TAINT 0x00100000 /* re pragma */
3324 #define HINT_RE_EVAL 0x00200000 /* re pragma */
3326 #define HINT_FILETEST_ACCESS 0x00400000 /* filetest pragma */
3327 #define HINT_UTF8 0x00800000 /* utf8 pragma */
3329 /* assertions pragma */
3330 #define HINT_ASSERTING 0x01000000
3331 #define HINT_ASSERTIONSSEEN 0x02000000
3333 /* The following are stored in $sort::hints, not in PL_hints */
3334 #define HINT_SORT_SORT_BITS 0x000000FF /* allow 256 different ones */
3335 #define HINT_SORT_QUICKSORT 0x00000001
3336 #define HINT_SORT_MERGESORT 0x00000002
3337 #define HINT_SORT_STABLE 0x00000100 /* sort styles (currently one) */
3339 /* Various states of the input record separator SV (rs) */
3340 #define RsSNARF(sv) (! SvOK(sv))
3341 #define RsSIMPLE(sv) (SvOK(sv) && (! SvPOK(sv) || SvCUR(sv)))
3342 #define RsPARA(sv) (SvPOK(sv) && ! SvCUR(sv))
3343 #define RsRECORD(sv) (SvROK(sv) && (SvIV(SvRV(sv)) > 0))
3345 /* A struct for keeping various DEBUGGING related stuff,
3346 * neatly packed. Currently only scratch variables for
3347 * constructing debug output are included. Needed always,
3348 * not just when DEBUGGING, though, because of the re extension. c*/
3349 struct perl_debug_pad {
3353 #define PERL_DEBUG_PAD(i) &(PL_debug_pad.pad[i])
3354 #define PERL_DEBUG_PAD_ZERO(i) (SvPVX(PERL_DEBUG_PAD(i))[0] = 0, SvCUR(PERL_DEBUG_PAD(i)) = 0, PERL_DEBUG_PAD(i))
3356 /* Enable variables which are pointers to functions */
3357 typedef void (CPERLscope(*peep_t))(pTHX_ OP* o);
3358 typedef regexp*(CPERLscope(*regcomp_t)) (pTHX_ char* exp, char* xend, PMOP* pm);
3359 typedef I32 (CPERLscope(*regexec_t)) (pTHX_ regexp* prog, char* stringarg,
3360 char* strend, char* strbeg, I32 minend,
3361 SV* screamer, void* data, U32 flags);
3362 typedef char* (CPERLscope(*re_intuit_start_t)) (pTHX_ regexp *prog, SV *sv,
3363 char *strpos, char *strend,
3365 struct re_scream_pos_data_s *d);
3366 typedef SV* (CPERLscope(*re_intuit_string_t)) (pTHX_ regexp *prog);
3367 typedef void (CPERLscope(*regfree_t)) (pTHX_ struct regexp* r);
3369 typedef void (*DESTRUCTORFUNC_NOCONTEXT_t) (void*);
3370 typedef void (*DESTRUCTORFUNC_t) (pTHX_ void*);
3371 typedef void (*SVFUNC_t) (pTHX_ SV*);
3372 typedef I32 (*SVCOMPARE_t) (pTHX_ SV*, SV*);
3373 typedef void (*XSINIT_t) (pTHX);
3374 typedef void (*ATEXIT_t) (pTHX_ void*);
3375 typedef void (*XSUBADDR_t) (pTHX_ CV *);
3377 /* Set up PERLVAR macros for populating structs */
3378 #define PERLVAR(var,type) type var;
3379 #define PERLVARA(var,n,type) type var[n];
3380 #define PERLVARI(var,type,init) type var;
3381 #define PERLVARIC(var,type,init) type var;
3383 /* Interpreter exitlist entry */
3384 typedef struct exitlistentry {
3385 void (*fn) (pTHX_ void*);
3387 } PerlExitListEntry;
3389 #ifdef PERL_GLOBAL_STRUCT
3391 # include "perlvars.h"
3395 EXT struct perl_vars PL_Vars;
3396 EXT struct perl_vars *PL_VarsPtr INIT(&PL_Vars);
3397 # else /* PERL_CORE */
3398 # if !defined(__GNUC__) || !defined(WIN32)
3401 struct perl_vars *PL_VarsPtr;
3402 # define PL_Vars (*((PL_VarsPtr) \
3403 ? PL_VarsPtr : (PL_VarsPtr = Perl_GetVars(aTHX))))
3404 # endif /* PERL_CORE */
3405 #endif /* PERL_GLOBAL_STRUCT */
3407 #if defined(MULTIPLICITY)
3408 /* If we have multiple interpreters define a struct
3409 holding variables which must be per-interpreter
3410 If we don't have threads anything that would have
3411 be per-thread is per-interpreter.
3414 struct interpreter {
3415 # include "thrdvar.h"
3416 # include "intrpvar.h"
3418 * The following is a buffer where new variables must
3419 * be defined to maintain binary compatibility with previous versions
3421 PERLVARA(object_compatibility,30, char)
3425 struct interpreter {
3428 #endif /* MULTIPLICITY */
3430 typedef void *Thread;
3432 /* Done with PERLVAR macros for now ... */
3438 /* Types used by pack/unpack */
3440 e_no_len, /* no length */
3441 e_number, /* number, [] */
3442 e_star /* asterisk */
3446 char* patptr; /* current template char */
3447 char* patend; /* one after last char */
3448 char* grpbeg; /* 1st char of ()-group */
3449 char* grpend; /* end of ()-group */
3450 I32 code; /* template code (!) */
3451 I32 length; /* length/repeat count */
3452 howlen_t howlen; /* how length is given */
3453 int level; /* () nesting level */
3454 U32 flags; /* /=4, comma=2, pack=1 */
3460 #ifndef PERL_CALLCONV
3461 # define PERL_CALLCONV
3464 #ifndef NEXT30_NO_ATTRIBUTE
3465 # ifndef HASATTRIBUTE /* disable GNU-cc attribute checking? */
3466 # ifdef __attribute__ /* Avoid possible redefinition errors */
3467 # undef __attribute__
3469 # define __attribute__(attr)
3475 #define PERL_CKDEF(s) OP *s (pTHX_ OP *o);
3476 #define PERL_PPDEF(s) OP *s (pTHX);
3480 /* this has structure inits, so it cannot be included before here */
3483 /* The following must follow proto.h as #defines mess up syntax */
3485 #if !defined(PERL_FOR_X2P)
3486 # include "embedvar.h"
3489 /* Now include all the 'global' variables
3490 * If we don't have threads or multiple interpreters
3491 * these include variables that would have been their struct-s
3494 #define PERLVAR(var,type) EXT type PL_##var;
3495 #define PERLVARA(var,n,type) EXT type PL_##var[n];
3496 #define PERLVARI(var,type,init) EXT type PL_##var INIT(init);
3497 #define PERLVARIC(var,type,init) EXTCONST type PL_##var INIT(init);
3499 #if !defined(MULTIPLICITY)
3501 # include "intrpvar.h"
3502 # include "thrdvar.h"
3507 /* Now all the config stuff is setup we can include embed.h */
3511 #ifndef PERL_GLOBAL_STRUCT
3514 # include "perlvars.h"
3528 EXT MGVTBL PL_vtbl_sv = {MEMBER_TO_FPTR(Perl_magic_get),
3529 MEMBER_TO_FPTR(Perl_magic_set),
3530 MEMBER_TO_FPTR(Perl_magic_len),
3532 EXT MGVTBL PL_vtbl_env = {0, MEMBER_TO_FPTR(Perl_magic_set_all_env),
3533 0, MEMBER_TO_FPTR(Perl_magic_clear_all_env),
3535 EXT MGVTBL PL_vtbl_envelem = {0, MEMBER_TO_FPTR(Perl_magic_setenv),
3536 0, MEMBER_TO_FPTR(Perl_magic_clearenv),
3538 EXT MGVTBL PL_vtbl_sig = {0, 0, 0, 0, 0};
3540 EXT MGVTBL PL_vtbl_sigelem = {0, 0, 0, 0, 0};
3542 EXT MGVTBL PL_vtbl_sigelem = {MEMBER_TO_FPTR(Perl_magic_getsig),
3543 MEMBER_TO_FPTR(Perl_magic_setsig),
3544 0, MEMBER_TO_FPTR(Perl_magic_clearsig),
3547 EXT MGVTBL PL_vtbl_pack = {0, 0,
3548 MEMBER_TO_FPTR(Perl_magic_sizepack),
3549 MEMBER_TO_FPTR(Perl_magic_wipepack),
3551 EXT MGVTBL PL_vtbl_packelem = {MEMBER_TO_FPTR(Perl_magic_getpack),
3552 MEMBER_TO_FPTR(Perl_magic_setpack),
3553 0, MEMBER_TO_FPTR(Perl_magic_clearpack),
3555 EXT MGVTBL PL_vtbl_dbline = {0, MEMBER_TO_FPTR(Perl_magic_setdbline),
3557 EXT MGVTBL PL_vtbl_isa = {0, MEMBER_TO_FPTR(Perl_magic_setisa),
3558 0, MEMBER_TO_FPTR(Perl_magic_setisa),
3560 EXT MGVTBL PL_vtbl_isaelem = {0, MEMBER_TO_FPTR(Perl_magic_setisa),
3562 EXT MGVTBL PL_vtbl_arylen = {MEMBER_TO_FPTR(Perl_magic_getarylen),
3563 MEMBER_TO_FPTR(Perl_magic_setarylen),
3565 EXT MGVTBL PL_vtbl_glob = {MEMBER_TO_FPTR(Perl_magic_getglob),
3566 MEMBER_TO_FPTR(Perl_magic_setglob),
3568 EXT MGVTBL PL_vtbl_mglob = {0, MEMBER_TO_FPTR(Perl_magic_setmglob),
3570 EXT MGVTBL PL_vtbl_nkeys = {MEMBER_TO_FPTR(Perl_magic_getnkeys),
3571 MEMBER_TO_FPTR(Perl_magic_setnkeys),
3573 EXT MGVTBL PL_vtbl_taint = {MEMBER_TO_FPTR(Perl_magic_gettaint),
3574 MEMBER_TO_FPTR(Perl_magic_settaint),
3576 EXT MGVTBL PL_vtbl_substr = {MEMBER_TO_FPTR(Perl_magic_getsubstr),
3577 MEMBER_TO_FPTR(Perl_magic_setsubstr),
3579 EXT MGVTBL PL_vtbl_vec = {MEMBER_TO_FPTR(Perl_magic_getvec),
3580 MEMBER_TO_FPTR(Perl_magic_setvec),
3582 EXT MGVTBL PL_vtbl_pos = {MEMBER_TO_FPTR(Perl_magic_getpos),
3583 MEMBER_TO_FPTR(Perl_magic_setpos),
3585 EXT MGVTBL PL_vtbl_bm = {0, MEMBER_TO_FPTR(Perl_magic_setbm),
3587 EXT MGVTBL PL_vtbl_fm = {0, MEMBER_TO_FPTR(Perl_magic_setfm),
3589 EXT MGVTBL PL_vtbl_uvar = {MEMBER_TO_FPTR(Perl_magic_getuvar),
3590 MEMBER_TO_FPTR(Perl_magic_setuvar),
3592 EXT MGVTBL PL_vtbl_defelem = {MEMBER_TO_FPTR(Perl_magic_getdefelem),
3593 MEMBER_TO_FPTR(Perl_magic_setdefelem),
3596 EXT MGVTBL PL_vtbl_regexp = {0, MEMBER_TO_FPTR(Perl_magic_setregexp),0,0, MEMBER_TO_FPTR(Perl_magic_freeregexp)};
3597 EXT MGVTBL PL_vtbl_regdata = {0, 0, MEMBER_TO_FPTR(Perl_magic_regdata_cnt), 0, 0};
3598 EXT MGVTBL PL_vtbl_regdatum = {MEMBER_TO_FPTR(Perl_magic_regdatum_get),
3599 MEMBER_TO_FPTR(Perl_magic_regdatum_set), 0, 0, 0};
3601 #ifdef USE_LOCALE_COLLATE
3602 EXT MGVTBL PL_vtbl_collxfrm = {0,
3603 MEMBER_TO_FPTR(Perl_magic_setcollxfrm),
3607 EXT MGVTBL PL_vtbl_amagic = {0, MEMBER_TO_FPTR(Perl_magic_setamagic),
3608 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic)};
3609 EXT MGVTBL PL_vtbl_amagicelem = {0, MEMBER_TO_FPTR(Perl_magic_setamagic),
3610 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic)};
3612 EXT MGVTBL PL_vtbl_backref = {0, 0,
3613 0, 0, MEMBER_TO_FPTR(Perl_magic_killbackrefs)};
3615 EXT MGVTBL PL_vtbl_ovrld = {0, 0,
3616 0, 0, MEMBER_TO_FPTR(Perl_magic_freeovrld)};
3618 EXT MGVTBL PL_vtbl_utf8 = {0,
3619 MEMBER_TO_FPTR(Perl_magic_setutf8),
3624 EXT MGVTBL PL_vtbl_sv;
3625 EXT MGVTBL PL_vtbl_env;
3626 EXT MGVTBL PL_vtbl_envelem;
3627 EXT MGVTBL PL_vtbl_sig;
3628 EXT MGVTBL PL_vtbl_sigelem;
3629 EXT MGVTBL PL_vtbl_pack;
3630 EXT MGVTBL PL_vtbl_packelem;
3631 EXT MGVTBL PL_vtbl_dbline;
3632 EXT MGVTBL PL_vtbl_isa;
3633 EXT MGVTBL PL_vtbl_isaelem;
3634 EXT MGVTBL PL_vtbl_arylen;
3635 EXT MGVTBL PL_vtbl_glob;
3636 EXT MGVTBL PL_vtbl_mglob;
3637 EXT MGVTBL PL_vtbl_nkeys;
3638 EXT MGVTBL PL_vtbl_taint;
3639 EXT MGVTBL PL_vtbl_substr;
3640 EXT MGVTBL PL_vtbl_vec;
3641 EXT MGVTBL PL_vtbl_pos;
3642 EXT MGVTBL PL_vtbl_bm;
3643 EXT MGVTBL PL_vtbl_fm;
3644 EXT MGVTBL PL_vtbl_uvar;
3645 EXT MGVTBL PL_vtbl_ovrld;
3647 EXT MGVTBL PL_vtbl_defelem;
3648 EXT MGVTBL PL_vtbl_regexp;
3649 EXT MGVTBL PL_vtbl_regdata;
3650 EXT MGVTBL PL_vtbl_regdatum;
3652 #ifdef USE_LOCALE_COLLATE
3653 EXT MGVTBL PL_vtbl_collxfrm;
3656 EXT MGVTBL PL_vtbl_amagic;
3657 EXT MGVTBL PL_vtbl_amagicelem;
3659 EXT MGVTBL PL_vtbl_backref;
3660 EXT MGVTBL PL_vtbl_utf8;
3662 #endif /* !DOINIT */
3665 fallback_amg, abs_amg,
3666 bool__amg, nomethod_amg,
3667 string_amg, numer_amg,
3668 add_amg, add_ass_amg,
3669 subtr_amg, subtr_ass_amg,
3670 mult_amg, mult_ass_amg,
3671 div_amg, div_ass_amg,
3672 modulo_amg, modulo_ass_amg,
3673 pow_amg, pow_ass_amg,
3674 lshift_amg, lshift_ass_amg,
3675 rshift_amg, rshift_ass_amg,
3676 band_amg, band_ass_amg,
3677 bor_amg, bor_ass_amg,
3678 bxor_amg, bxor_ass_amg,
3691 repeat_amg, repeat_ass_amg,
3692 concat_amg, concat_ass_amg,
3694 to_sv_amg, to_av_amg,
3695 to_hv_amg, to_gv_amg,
3696 to_cv_amg, iter_amg,
3697 int_amg, DESTROY_amg,
3699 /* Do not leave a trailing comma here. C9X allows it, C89 doesn't. */
3702 #define NofAMmeth max_amg_code
3703 #define AMG_id2name(id) ((char*)PL_AMG_names[id]+1)
3706 EXTCONST char * PL_AMG_names[NofAMmeth] = {
3707 /* Names kept in the symbol table. fallback => "()", the rest has
3708 "(" prepended. The only other place in perl which knows about
3709 this convention is AMG_id2name (used for debugging output and
3710 'nomethod' only), the only other place which has it hardwired is
3712 "()", "(abs", /* "fallback" should be the first. */
3713 "(bool", "(nomethod",
3747 EXTCONST char * PL_AMG_names[NofAMmeth];
3748 #endif /* def INITAMAGIC */
3756 CV* table[NofAMmeth];
3759 struct am_table_short {
3764 typedef struct am_table AMT;
3765 typedef struct am_table_short AMTS;
3767 #define AMGfallNEVER 1
3769 #define AMGfallYES 3
3771 #define AMTf_AMAGIC 1
3772 #define AMTf_OVERLOADED 2
3773 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
3774 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
3775 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
3776 #define AMT_OVERLOADED(amt) ((amt)->flags & AMTf_OVERLOADED)
3777 #define AMT_OVERLOADED_on(amt) ((amt)->flags |= AMTf_OVERLOADED)
3778 #define AMT_OVERLOADED_off(amt) ((amt)->flags &= ~AMTf_OVERLOADED)
3780 #define StashHANDLER(stash,meth) gv_handler((stash),CAT2(meth,_amg))
3783 * some compilers like to redefine cos et alia as faster
3784 * (and less accurate?) versions called F_cos et cetera (Quidquid
3785 * latine dictum sit, altum viditur.) This trick collides with
3786 * the Perl overloading (amg). The following #defines fool both.
3791 # define F_atan2_amg atan2_amg
3794 # define F_cos_amg cos_amg
3797 # define F_exp_amg exp_amg
3800 # define F_log_amg log_amg
3803 # define F_pow_amg pow_amg
3806 # define F_sin_amg sin_amg
3809 # define F_sqrt_amg sqrt_amg
3811 #endif /* _FASTMATH */
3813 #define PERLDB_ALL (PERLDBf_SUB | PERLDBf_LINE | \
3814 PERLDBf_NOOPT | PERLDBf_INTER | \
3815 PERLDBf_SUBLINE| PERLDBf_SINGLE| \
3816 PERLDBf_NAMEEVAL| PERLDBf_NAMEANON )
3817 /* No _NONAME, _GOTO, _ASSERTION */
3818 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit */
3819 #define PERLDBf_LINE 0x02 /* Keep line # */
3820 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations */
3821 #define PERLDBf_INTER 0x08 /* Preserve more data for
3822 later inspections */
3823 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines */
3824 #define PERLDBf_SINGLE 0x20 /* Start with single-step on */
3825 #define PERLDBf_NONAME 0x40 /* For _SUB: no name of the subr */
3826 #define PERLDBf_GOTO 0x80 /* Report goto: call DB::goto */
3827 #define PERLDBf_NAMEEVAL 0x100 /* Informative names for evals */
3828 #define PERLDBf_NAMEANON 0x200 /* Informative names for anon subs */
3829 #define PERLDBf_ASSERTION 0x400 /* Debug assertion subs enter/exit */
3831 #define PERLDB_SUB (PL_perldb && (PL_perldb & PERLDBf_SUB))
3832 #define PERLDB_LINE (PL_perldb && (PL_perldb & PERLDBf_LINE))
3833 #define PERLDB_NOOPT (PL_perldb && (PL_perldb & PERLDBf_NOOPT))
3834 #define PERLDB_INTER (PL_perldb && (PL_perldb & PERLDBf_INTER))
3835 #define PERLDB_SUBLINE (PL_perldb && (PL_perldb & PERLDBf_SUBLINE))
3836 #define PERLDB_SINGLE (PL_perldb && (PL_perldb & PERLDBf_SINGLE))
3837 #define PERLDB_SUB_NN (PL_perldb && (PL_perldb & (PERLDBf_NONAME)))
3838 #define PERLDB_GOTO (PL_perldb && (PL_perldb & PERLDBf_GOTO))
3839 #define PERLDB_NAMEEVAL (PL_perldb && (PL_perldb & PERLDBf_NAMEEVAL))
3840 #define PERLDB_NAMEANON (PL_perldb && (PL_perldb & PERLDBf_NAMEANON))
3841 #define PERLDB_ASSERTION (PL_perldb && (PL_perldb & PERLDBf_ASSERTION))
3843 #ifdef USE_LOCALE_NUMERIC
3845 #define SET_NUMERIC_STANDARD() \
3846 set_numeric_standard();
3848 #define SET_NUMERIC_LOCAL() \
3849 set_numeric_local();
3851 #define IN_LOCALE_RUNTIME (PL_curcop->op_private & HINT_LOCALE)
3852 #define IN_LOCALE_COMPILETIME (PL_hints & HINT_LOCALE)
3855 (PL_curcop == &PL_compiling ? IN_LOCALE_COMPILETIME : IN_LOCALE_RUNTIME)
3857 #define STORE_NUMERIC_LOCAL_SET_STANDARD() \
3858 bool was_local = PL_numeric_local && IN_LOCALE; \
3859 if (was_local) SET_NUMERIC_STANDARD();
3861 #define STORE_NUMERIC_STANDARD_SET_LOCAL() \
3862 bool was_standard = PL_numeric_standard && IN_LOCALE; \
3863 if (was_standard) SET_NUMERIC_LOCAL();
3865 #define RESTORE_NUMERIC_LOCAL() \
3866 if (was_local) SET_NUMERIC_LOCAL();
3868 #define RESTORE_NUMERIC_STANDARD() \
3869 if (was_standard) SET_NUMERIC_STANDARD();
3871 #define Atof my_atof
3873 #else /* !USE_LOCALE_NUMERIC */
3875 #define SET_NUMERIC_STANDARD() /**/
3876 #define SET_NUMERIC_LOCAL() /**/
3877 #define IS_NUMERIC_RADIX(a, b) (0)
3878 #define STORE_NUMERIC_LOCAL_SET_STANDARD() /**/
3879 #define STORE_NUMERIC_STANDARD_SET_LOCAL() /**/
3880 #define RESTORE_NUMERIC_LOCAL() /**/
3881 #define RESTORE_NUMERIC_STANDARD() /**/
3882 #define Atof my_atof
3883 #define IN_LOCALE_RUNTIME 0
3885 #endif /* !USE_LOCALE_NUMERIC */
3887 #if !defined(Strtol) && defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
3889 # define strtoll __strtoll /* secret handshake */
3892 # define strtoll _strtoi64 /* secret handshake */
3894 # if !defined(Strtol) && defined(HAS_STRTOLL)
3895 # define Strtol strtoll
3897 # if !defined(Strtol) && defined(HAS_STRTOQ)
3898 # define Strtol strtoq
3900 /* is there atoq() anywhere? */
3902 #if !defined(Strtol) && defined(HAS_STRTOL)
3903 # define Strtol strtol
3906 /* It would be more fashionable to use Strtol() to define atol()
3907 * (as is done for Atoul(), see below) but for backward compatibility
3908 * we just assume atol(). */
3909 # if defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG && defined(HAS_ATOLL)
3911 # define atoll _atoi64 /* secret handshake */
3919 #if !defined(Strtoul) && defined(USE_64_BIT_INT) && defined(UV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
3921 # define strtoull __strtoull /* secret handshake */
3924 # define strtoull _strtoui64 /* secret handshake */
3926 # if !defined(Strtoul) && defined(HAS_STRTOULL)
3927 # define Strtoul strtoull
3929 # if !defined(Strtoul) && defined(HAS_STRTOUQ)
3930 # define Strtoul strtouq
3932 /* is there atouq() anywhere? */
3934 #if !defined(Strtoul) && defined(HAS_STRTOUL)
3935 # define Strtoul strtoul
3937 #if !defined(Strtoul) && defined(HAS_STRTOL) /* Last resort. */
3938 # define Strtoul(s, e, b) strchr((s), '-') ? ULONG_MAX : (unsigned long)strtol((s), (e), (b))
3941 # define Atoul(s) Strtoul(s, (char **)NULL, 10)
3945 /* if these never got defined, they need defaults */
3946 #ifndef PERL_SET_CONTEXT
3947 # define PERL_SET_CONTEXT(i) PERL_SET_INTERP(i)
3950 #ifndef PERL_GET_CONTEXT
3951 # define PERL_GET_CONTEXT PERL_GET_INTERP
3954 #ifndef PERL_GET_THX
3955 # define PERL_GET_THX ((void*)NULL)
3958 #ifndef PERL_SET_THX
3959 # define PERL_SET_THX(t) NOOP
3962 #ifndef PERL_SCRIPT_MODE
3963 #define PERL_SCRIPT_MODE "r"
3967 * Some operating systems are stingy with stack allocation,
3968 * so perl may have to guard against stack overflow.
3970 #ifndef PERL_STACK_OVERFLOW_CHECK
3971 #define PERL_STACK_OVERFLOW_CHECK() NOOP
3975 * Some nonpreemptive operating systems find it convenient to
3976 * check for asynchronous conditions after each op execution.
3977 * Keep this check simple, or it may slow down execution
3982 # ifndef PERL_ASYNC_CHECK
3983 # define PERL_ASYNC_CHECK() if (PL_sig_pending) despatch_signals()
3987 #ifndef PERL_ASYNC_CHECK
3988 # define PERL_ASYNC_CHECK() NOOP
3992 * On some operating systems, a memory allocation may succeed,
3993 * but put the process too close to the system's comfort limit.
3994 * In this case, PERL_ALLOC_CHECK frees the pointer and sets
3997 #ifndef PERL_ALLOC_CHECK
3998 #define PERL_ALLOC_CHECK(p) NOOP
4002 * nice_chunk and nice_chunk size need to be set
4003 * and queried under the protection of sv_mutex
4005 #define offer_nice_chunk(chunk, chunk_size) STMT_START { \
4007 U32 new_chunk_size; \
4009 new_chunk = (void *)(chunk); \
4010 new_chunk_size = (chunk_size); \
4011 if (new_chunk_size > PL_nice_chunk_size) { \
4012 if (PL_nice_chunk) Safefree(PL_nice_chunk); \
4013 PL_nice_chunk = new_chunk; \
4014 PL_nice_chunk_size = new_chunk_size; \
4022 # include <sys/ipc.h>
4023 # include <sys/sem.h>
4024 # ifndef HAS_UNION_SEMUN /* Provide the union semun. */
4027 struct semid_ds *buf;
4028 unsigned short *array;
4031 # ifdef USE_SEMCTL_SEMUN
4032 # ifdef IRIX32_SEMUN_BROKEN_BY_GCC
4033 union gccbug_semun {
4035 struct semid_ds *buf;
4036 unsigned short *array;
4039 # define semun gccbug_semun
4041 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun)
4043 # ifdef USE_SEMCTL_SEMID_DS
4044 # ifdef EXTRA_F_IN_SEMUN_BUF
4045 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buff)
4047 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buf)
4054 * Boilerplate macros for initializing and accessing interpreter-local
4055 * data from C. All statics in extensions should be reworked to use
4056 * this, if you want to make the extension thread-safe. See ext/re/re.xs
4057 * for an example of the use of these macros, and perlxs.pod for more.
4059 * Code that uses these macros is responsible for the following:
4060 * 1. #define MY_CXT_KEY to a unique string, e.g.
4061 * "DynaLoader::_guts" XS_VERSION
4062 * 2. Declare a typedef named my_cxt_t that is a structure that contains
4063 * all the data that needs to be interpreter-local.
4064 * 3. Use the START_MY_CXT macro after the declaration of my_cxt_t.
4065 * 4. Use the MY_CXT_INIT macro such that it is called exactly once
4066 * (typically put in the BOOT: section).
4067 * 5. Use the members of the my_cxt_t structure everywhere as
4069 * 6. Use the dMY_CXT macro (a declaration) in all the functions that
4073 #if defined(PERL_IMPLICIT_CONTEXT)
4075 /* This must appear in all extensions that define a my_cxt_t structure,
4076 * right after the definition (i.e. at file scope). The non-threads
4077 * case below uses it to declare the data as static. */
4078 #define START_MY_CXT
4080 /* Fetches the SV that keeps the per-interpreter data. */
4081 #define dMY_CXT_SV \
4082 SV *my_cxt_sv = *hv_fetch(PL_modglobal, MY_CXT_KEY, \
4083 sizeof(MY_CXT_KEY)-1, TRUE)
4085 /* This declaration should be used within all functions that use the
4086 * interpreter-local data. */
4089 my_cxt_t *my_cxtp = INT2PTR(my_cxt_t*, SvUV(my_cxt_sv))
4091 /* Creates and zeroes the per-interpreter data.
4092 * (We allocate my_cxtp in a Perl SV so that it will be released when
4093 * the interpreter goes away.) */
4094 #define MY_CXT_INIT \
4096 /* newSV() allocates one more than needed */ \
4097 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
4098 Zero(my_cxtp, 1, my_cxt_t); \
4099 sv_setuv(my_cxt_sv, PTR2UV(my_cxtp))
4101 /* This macro must be used to access members of the my_cxt_t structure.
4102 * e.g. MYCXT.some_data */
4103 #define MY_CXT (*my_cxtp)
4105 /* Judicious use of these macros can reduce the number of times dMY_CXT
4106 * is used. Use is similar to pTHX, aTHX etc. */
4107 #define pMY_CXT my_cxt_t *my_cxtp
4108 #define pMY_CXT_ pMY_CXT,
4109 #define _pMY_CXT ,pMY_CXT
4110 #define aMY_CXT my_cxtp
4111 #define aMY_CXT_ aMY_CXT,
4112 #define _aMY_CXT ,aMY_CXT
4114 #else /* USE_ITHREADS */
4116 #define START_MY_CXT static my_cxt_t my_cxt;
4117 #define dMY_CXT_SV dNOOP
4118 #define dMY_CXT dNOOP
4119 #define MY_CXT_INIT NOOP
4120 #define MY_CXT my_cxt
4122 #define pMY_CXT void
4129 #endif /* !defined(USE_ITHREADS) */
4136 # include <sys/file.h>
4139 #if defined(HAS_FLOCK) && !defined(HAS_FLOCK_PROTO)
4140 int flock(int fd, int op);
4144 /* Assume UNIX defaults */
4145 # define O_RDONLY 0000
4146 # define O_WRONLY 0001
4147 # define O_RDWR 0002
4148 # define O_CREAT 0100
4159 #if O_TEXT != O_BINARY
4160 /* If you have different O_TEXT and O_BINARY and you are a CLRF shop,
4161 * that is, you are somehow DOSish. */
4162 # if defined(__BEOS__) || defined(__VOS__) || defined(__CYGWIN__)
4163 /* BeOS has O_TEXT != O_BINARY but O_TEXT and O_BINARY have no effect;
4164 * BeOS is always UNIXoid (LF), not DOSish (CRLF). */
4165 /* VOS has O_TEXT != O_BINARY, and they have effect,
4166 * but VOS always uses LF, never CRLF. */
4167 /* If you have O_TEXT different from your O_BINARY but you still are
4168 * not a CRLF shop. */
4169 # undef PERLIO_USING_CRLF
4171 /* If you really are DOSish. */
4172 # define PERLIO_USING_CRLF 1
4178 #ifdef I_SYS_STATVFS
4179 # if defined(PERL_SCO) && !defined(_SVID3)
4182 # include <sys/statvfs.h> /* for f?statvfs() */
4185 # include <sys/mount.h> /* for *BSD f?statfs() */
4188 # include <mntent.h> /* for getmntent() */
4191 # include <sys/statfs.h> /* for some statfs() */
4195 # define sv IRIX_sv /* kludge: IRIX has an sv of its own */
4197 # include <sys/vfs.h> /* for some statfs() */
4203 # include <ustat.h> /* for ustat() */
4206 #if !defined(PERL_MOUNT_NOSUID) && defined(MOUNT_NOSUID)
4207 # define PERL_MOUNT_NOSUID MOUNT_NOSUID
4209 #if !defined(PERL_MOUNT_NOSUID) && defined(MNT_NOSUID)
4210 # define PERL_MOUNT_NOSUID MNT_NOSUID
4212 #if !defined(PERL_MOUNT_NOSUID) && defined(MS_NOSUID)
4213 # define PERL_MOUNT_NOSUID MS_NOSUID
4215 #if !defined(PERL_MOUNT_NOSUID) && defined(M_NOSUID)
4216 # define PERL_MOUNT_NOSUID M_NOSUID
4219 #endif /* IAMSUID */
4222 # include <libutil.h> /* setproctitle() in some FreeBSDs */
4225 #ifndef EXEC_ARGV_CAST
4226 #define EXEC_ARGV_CAST(x) x
4229 #define IS_NUMBER_IN_UV 0x01 /* number within UV range (maybe not
4230 int). value returned in pointed-
4232 #define IS_NUMBER_GREATER_THAN_UV_MAX 0x02 /* pointed to UV undefined */
4233 #define IS_NUMBER_NOT_INT 0x04 /* saw . or E notation */
4234 #define IS_NUMBER_NEG 0x08 /* leading minus sign */
4235 #define IS_NUMBER_INFINITY 0x10 /* this is big */
4236 #define IS_NUMBER_NAN 0x20 /* this is not */
4238 #define GROK_NUMERIC_RADIX(sp, send) grok_numeric_radix(sp, send)
4241 #define PERL_SCAN_ALLOW_UNDERSCORES 0x01 /* grok_??? accept _ in numbers */
4242 #define PERL_SCAN_DISALLOW_PREFIX 0x02 /* grok_??? reject 0x in hex etc */
4243 #define PERL_SCAN_SILENT_ILLDIGIT 0x04 /* grok_??? not warn about illegal digits */
4245 #define PERL_SCAN_GREATER_THAN_UV_MAX 0x02 /* should this merge with above? */
4247 /* to let user control profiling */
4248 #ifdef PERL_GPROF_CONTROL
4249 extern void moncontrol(int);
4250 #define PERL_GPROF_MONCONTROL(x) moncontrol(x)
4252 #define PERL_GPROF_MONCONTROL(x)
4259 /* ISO 6429 NEL - C1 control NExt Line */
4260 /* See http://www.unicode.org/unicode/reports/tr13/ */
4261 #ifdef EBCDIC /* In EBCDIC NEL is just an alias for LF */
4262 # if '^' == 95 /* CP 1047: MVS OpenEdition - OS/390 - z/OS */
4263 # define NEXT_LINE_CHAR 0x15
4265 # define NEXT_LINE_CHAR 0x25
4268 # define NEXT_LINE_CHAR 0x85
4271 /* The UTF-8 bytes of the Unicode LS and PS, U+2028 and U+2029 */
4272 #define UNICODE_LINE_SEPA_0 0xE2
4273 #define UNICODE_LINE_SEPA_1 0x80
4274 #define UNICODE_LINE_SEPA_2 0xA8
4275 #define UNICODE_PARA_SEPA_0 0xE2
4276 #define UNICODE_PARA_SEPA_1 0x80
4277 #define UNICODE_PARA_SEPA_2 0xA9
4279 #ifndef PIPESOCK_MODE
4280 # define PIPESOCK_MODE
4283 #define PERL_MAGIC_UTF8_CACHESIZE 2
4285 #define PERL_UNICODE_STDIN_FLAG 0x0001
4286 #define PERL_UNICODE_STDOUT_FLAG 0x0002
4287 #define PERL_UNICODE_STDERR_FLAG 0x0004
4288 #define PERL_UNICODE_IN_FLAG 0x0008
4289 #define PERL_UNICODE_OUT_FLAG 0x0010
4290 #define PERL_UNICODE_ARGV_FLAG 0x0020
4291 #define PERL_UNICODE_LOCALE_FLAG 0x0040
4292 #define PERL_UNICODE_WIDESYSCALLS_FLAG 0x0080 /* for Sarathy */
4294 #define PERL_UNICODE_STD_FLAG \
4295 (PERL_UNICODE_STDIN_FLAG | \
4296 PERL_UNICODE_STDOUT_FLAG | \
4297 PERL_UNICODE_STDERR_FLAG)
4299 #define PERL_UNICODE_INOUT_FLAG \
4300 (PERL_UNICODE_IN_FLAG | \
4301 PERL_UNICODE_OUT_FLAG)
4303 #define PERL_UNICODE_DEFAULT_FLAGS \
4304 (PERL_UNICODE_STD_FLAG | \
4305 PERL_UNICODE_INOUT_FLAG | \
4306 PERL_UNICODE_LOCALE_FLAG)
4308 #define PERL_UNICODE_ALL_FLAGS 0x00ff
4310 #define PERL_UNICODE_STDIN 'I'
4311 #define PERL_UNICODE_STDOUT 'O'
4312 #define PERL_UNICODE_STDERR 'E'
4313 #define PERL_UNICODE_STD 'S'
4314 #define PERL_UNICODE_IN 'i'
4315 #define PERL_UNICODE_OUT 'o'
4316 #define PERL_UNICODE_INOUT 'D'
4317 #define PERL_UNICODE_ARGV 'A'
4318 #define PERL_UNICODE_LOCALE 'L'
4319 #define PERL_UNICODE_WIDESYSCALLS 'W'
4321 #define PERL_SIGNALS_UNSAFE_FLAG 0x0001
4323 /* From sigaction(2) (FreeBSD man page):
4324 * | Signal routines normally execute with the signal that
4325 * | caused their invocation blocked, but other signals may
4327 * Emulation of this behavior (from within Perl) is enabled
4328 * by defining PERL_BLOCK_SIGNALS.
4330 #define PERL_BLOCK_SIGNALS
4332 #if defined(HAS_SIGPROCMASK) && defined(PERL_BLOCK_SIGNALS)
4333 # define PERL_BLOCKSIG_ADD(set,sig) \
4334 sigset_t set; sigemptyset(&(set)); sigaddset(&(set), sig)
4335 # define PERL_BLOCKSIG_BLOCK(set) \
4336 sigprocmask(SIG_BLOCK, &(set), NULL)
4337 # define PERL_BLOCKSIG_UNBLOCK(set) \
4338 sigprocmask(SIG_UNBLOCK, &(set), NULL)
4339 #endif /* HAS_SIGPROCMASK && PERL_BLOCK_SIGNALS */
4341 /* How about the old style of sigblock()? */
4343 #ifndef PERL_BLOCKSIG_ADD
4344 # define PERL_BLOCKSIG_ADD(set, sig) NOOP
4346 #ifndef PERL_BLOCKSIG_BLOCK
4347 # define PERL_BLOCKSIG_BLOCK(set) NOOP
4349 #ifndef PERL_BLOCKSIG_UNBLOCK
4350 # define PERL_BLOCKSIG_UNBLOCK(set) NOOP
4353 /* Use instead of abs() since abs() forces its argument to be an int,
4354 * but also beware since this evaluates its argument twice, so no x++. */
4355 #define PERL_ABS(x) ((x) < 0 ? -(x) : (x))
4357 /* and finally... */
4358 #define PERL_PATCHLEVEL_H_IMPLICIT
4359 #include "patchlevel.h"
4360 #undef PERL_PATCHLEVEL_H_IMPLICIT
4402 so that Configure picks them up. */
4404 #endif /* Include guard */