3 * Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999,
4 * 2000, 2001, 2002, 2003, 2004, 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)) || defined(__INTEL_COMPILER)
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_ceil ceill
1286 # define Perl_fmod fmodl
1288 /* e.g. libsunmath doesn't have modfl and frexpl as of mid-March 2000 */
1290 # define Perl_modf(x,y) modfl(x,y)
1291 /* eg glibc 2.2 series seems to provide modfl on ppc and arm, but has no
1292 prototype in <math.h> */
1293 # ifndef HAS_MODFL_PROTO
1294 long double modfl(long double, long double *);
1297 # if defined(HAS_AINTL) && defined(HAS_COPYSIGNL)
1298 extern long double Perl_my_modfl(long double x, long double *ip);
1299 # define Perl_modf(x,y) Perl_my_modfl(x,y)
1303 # define Perl_frexp(x,y) frexpl(x,y)
1305 # if defined(HAS_ILOGBL) && defined(HAS_SCALBNL)
1306 extern long double Perl_my_frexpl(long double x, int *e);
1307 # define Perl_frexp(x,y) Perl_my_frexpl(x,y)
1312 # define Perl_isnan(x) isnanl(x)
1317 # define Perl_isinf(x) !(finitel(x)||Perl_isnan(x))
1321 # define NV_DIG DBL_DIG
1322 # ifdef DBL_MANT_DIG
1323 # define NV_MANT_DIG DBL_MANT_DIG
1326 # define NV_MIN DBL_MIN
1329 # define NV_MAX DBL_MAX
1331 # ifdef DBL_MIN_10_EXP
1332 # define NV_MIN_10_EXP DBL_MIN_10_EXP
1334 # ifdef DBL_MAX_10_EXP
1335 # define NV_MAX_10_EXP DBL_MAX_10_EXP
1338 # define NV_EPSILON DBL_EPSILON
1340 # ifdef DBL_MAX /* XXX Does DBL_MAX imply having DBL_MIN? */
1341 # define NV_MAX DBL_MAX
1342 # define NV_MIN DBL_MIN
1345 # define NV_MAX HUGE_VAL
1348 # define Perl_cos cos
1349 # define Perl_sin sin
1350 # define Perl_sqrt sqrt
1351 # define Perl_exp exp
1352 # define Perl_log log
1353 # define Perl_atan2 atan2
1354 # define Perl_pow pow
1355 # define Perl_floor floor
1356 # define Perl_ceil ceil
1357 # define Perl_fmod fmod
1358 # define Perl_modf(x,y) modf(x,y)
1359 # define Perl_frexp(x,y) frexp(x,y)
1362 /* rumor has it that Win32 has _fpclass() */
1364 /* SGI has fpclassl... but not with the same result values,
1365 * and it's via a typedef (not via #define), so will need to redo Configure
1366 * to use. Not worth the trouble, IMO, at least until the below is used
1367 * more places. Also has fp_class_l, BTW, via fp_class.h. Feel free to check
1368 * with me for the SGI manpages, SGI testing, etcetera, if you want to
1369 * try getting this to work with IRIX. - Allen <allens@cpan.org> */
1371 #if !defined(Perl_fp_class) && (defined(HAS_FPCLASS)||defined(HAS_FPCLASSL))
1373 # include <ieeefp.h>
1378 # if defined(USE_LONG_DOUBLE) && defined(HAS_FPCLASSL)
1379 # define Perl_fp_class() fpclassl(x)
1381 # define Perl_fp_class() fpclass(x)
1383 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_CLASS_SNAN)
1384 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_CLASS_QNAN)
1385 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_CLASS_SNAN||Perl_fp_class(x)==FP_CLASS_QNAN)
1386 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_CLASS_NINF)
1387 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_CLASS_PINF)
1388 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_CLASS_NINF||Perl_fp_class(x)==FP_CLASS_PINF)
1389 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_CLASS_NNORM)
1390 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_CLASS_PNORM)
1391 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_CLASS_NNORM||Perl_fp_class(x)==FP_CLASS_PNORM)
1392 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM)
1393 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_CLASS_PDENORM)
1394 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM||Perl_fp_class(x)==FP_CLASS_PDENORM)
1395 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_CLASS_NZERO)
1396 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_CLASS_PZERO)
1397 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_CLASS_NZERO||Perl_fp_class(x)==FP_CLASS_PZERO)
1400 #if !defined(Perl_fp_class) && defined(HAS_FP_CLASS) && !defined(PERL_MICRO)
1402 # if !defined(FP_SNAN) && defined(I_FP_CLASS)
1403 # include <fp_class.h>
1405 # define Perl_fp_class(x) fp_class(x)
1406 # define Perl_fp_class_snan(x) (fp_class(x)==FP_SNAN)
1407 # define Perl_fp_class_qnan(x) (fp_class(x)==FP_QNAN)
1408 # define Perl_fp_class_nan(x) (fp_class(x)==FP_SNAN||fp_class(x)==FP_QNAN)
1409 # define Perl_fp_class_ninf(x) (fp_class(x)==FP_NEG_INF)
1410 # define Perl_fp_class_pinf(x) (fp_class(x)==FP_POS_INF)
1411 # define Perl_fp_class_inf(x) (fp_class(x)==FP_NEG_INF||fp_class(x)==FP_POS_INF)
1412 # define Perl_fp_class_nnorm(x) (fp_class(x)==FP_NEG_NORM)
1413 # define Perl_fp_class_pnorm(x) (fp_class(x)==FP_POS_NORM)
1414 # define Perl_fp_class_norm(x) (fp_class(x)==FP_NEG_NORM||fp_class(x)==FP_POS_NORM)
1415 # define Perl_fp_class_ndenorm(x) (fp_class(x)==FP_NEG_DENORM)
1416 # define Perl_fp_class_pdenorm(x) (fp_class(x)==FP_POS_DENORM)
1417 # define Perl_fp_class_denorm(x) (fp_class(x)==FP_NEG_DENORM||fp_class(x)==FP_POS_DENORM)
1418 # define Perl_fp_class_nzero(x) (fp_class(x)==FP_NEG_ZERO)
1419 # define Perl_fp_class_pzero(x) (fp_class(x)==FP_POS_ZERO)
1420 # define Perl_fp_class_zero(x) (fp_class(x)==FP_NEG_ZERO||fp_class(x)==FP_POS_ZERO)
1423 #if !defined(Perl_fp_class) && defined(HAS_FPCLASSIFY)
1425 # define Perl_fp_class(x) fpclassify(x)
1426 # define Perl_fp_class_nan(x) (fp_classify(x)==FP_SNAN||fp_classify(x)==FP_QNAN)
1427 # define Perl_fp_class_inf(x) (fp_classify(x)==FP_INFINITE)
1428 # define Perl_fp_class_norm(x) (fp_classify(x)==FP_NORMAL)
1429 # define Perl_fp_class_denorm(x) (fp_classify(x)==FP_SUBNORMAL)
1430 # define Perl_fp_class_zero(x) (fp_classify(x)==FP_ZERO)
1433 #if !defined(Perl_fp_class) && defined(HAS_CLASS)
1436 # define Perl_fp_class(x) class(x)
1438 # define Perl_fp_class(x) _class(x)
1440 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_NANS)
1441 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_NANQ)
1442 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_SNAN||Perl_fp_class(x)==FP_QNAN)
1443 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_MINUS_INF)
1444 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_PLUS_INF)
1445 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_MINUS_INF||Perl_fp_class(x)==FP_PLUS_INF)
1446 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_MINUS_NORM)
1447 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_PLUS_NORM)
1448 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_MINUS_NORM||Perl_fp_class(x)==FP_PLUS_NORM)
1449 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM)
1450 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_PLUS_DENORM)
1451 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM||Perl_fp_class(x)==FP_PLUS_DENORM)
1452 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_MINUS_ZERO)
1453 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_PLUS_ZERO)
1454 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_MINUS_ZERO||Perl_fp_class(x)==FP_PLUS_ZERO)
1457 /* rumor has it that Win32 has _isnan() */
1461 # define Perl_isnan(x) isnan((NV)x)
1463 # ifdef Perl_fp_class_nan
1464 # define Perl_isnan(x) Perl_fp_class_nan(x)
1466 # ifdef HAS_UNORDERED
1467 # define Perl_isnan(x) unordered((x), 0.0)
1469 # define Perl_isnan(x) ((x)!=(x))
1476 int isnan(double d);
1481 # define Perl_isinf(x) isinf((NV)x)
1483 # ifdef Perl_fp_class_inf
1484 # define Perl_isinf(x) Perl_fp_class_inf(x)
1486 # define Perl_isinf(x) ((x)==NV_INF)
1491 #ifndef Perl_isfinite
1493 # define Perl_isfinite(x) finite((NV)x)
1495 # ifdef HAS_ISFINITE
1496 # define Perl_isfinite(x) isfinite(x)
1498 # ifdef Perl_fp_class_finite
1499 # define Perl_isfinite(x) Perl_fp_class_finite(x)
1501 # define Perl_isfinite(x) !(Perl_is_inf(x)||Perl_is_nan(x))
1507 /* The default is to use Perl's own atof() implementation (in numeric.c).
1508 * Usually that is the one to use but for some platforms (e.g. UNICOS)
1509 * it is however best to use the native implementation of atof.
1510 * You can experiment with using your native one by -DUSE_PERL_ATOF=0.
1511 * Some good tests to try out with either setting are t/base/num.t,
1512 * t/op/numconvert.t, and t/op/pack.t. Note that if using long doubles
1513 * you may need to be using a different function than atof! */
1515 #ifndef USE_PERL_ATOF
1517 # define USE_PERL_ATOF
1520 # if USE_PERL_ATOF == 0
1521 # undef USE_PERL_ATOF
1525 #ifdef USE_PERL_ATOF
1526 # define Perl_atof(s) Perl_my_atof(s)
1527 # define Perl_atof2(s, n) Perl_my_atof2(aTHX_ (s), &(n))
1529 # define Perl_atof(s) (NV)atof(s)
1530 # define Perl_atof2(s, n) ((n) = atof(s))
1533 /* Previously these definitions used hardcoded figures.
1534 * It is hoped these formula are more portable, although
1535 * no data one way or another is presently known to me.
1536 * The "PERL_" names are used because these calculated constants
1537 * do not meet the ANSI requirements for LONG_MAX, etc., which
1538 * need to be constants acceptable to #if - kja
1539 * define PERL_LONG_MAX 2147483647L
1540 * define PERL_LONG_MIN (-LONG_MAX - 1)
1541 * define PERL ULONG_MAX 4294967295L
1544 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
1545 # include <limits.h>
1547 /* Included values.h above if necessary; still including limits.h down here,
1548 * despite doing above, because math.h might have overriden... XXX - Allen */
1551 * Try to figure out max and min values for the integral types. THE CORRECT
1552 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
1553 * following hacks are used if neither limits.h or values.h provide them:
1554 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
1555 * for types < int: (unsigned TYPE)~(unsigned)0
1556 * The argument to ~ must be unsigned so that later signed->unsigned
1557 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
1558 * and it must not be smaller than int because ~ does integral promotion.
1559 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
1560 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
1561 * The latter is a hack which happens to work on some machines but
1562 * does *not* catch any random system, or things like integer types
1563 * with NaN if that is possible.
1565 * All of the types are explicitly cast to prevent accidental loss of
1566 * numeric range, and in the hope that they will be less likely to confuse
1567 * over-eager optimizers.
1571 #define PERL_UCHAR_MIN ((unsigned char)0)
1574 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
1577 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
1579 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
1584 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
1585 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
1586 * depending on local options. Until Configure detects this (or at least
1587 * detects whether the "signed" keyword is available) the CHAR ranges
1588 * will not be included. UCHAR functions normally.
1592 #define PERL_USHORT_MIN ((unsigned short)0)
1595 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
1598 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
1601 # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX)
1603 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
1609 # define PERL_SHORT_MAX ((short)SHORT_MAX)
1611 # ifdef MAXSHORT /* Often used in <values.h> */
1612 # define PERL_SHORT_MAX ((short)MAXSHORT)
1615 # define PERL_SHORT_MAX ((short)SHRT_MAX)
1617 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
1623 # define PERL_SHORT_MIN ((short)SHORT_MIN)
1626 # define PERL_SHORT_MIN ((short)MINSHORT)
1629 # define PERL_SHORT_MIN ((short)SHRT_MIN)
1631 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
1637 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
1640 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
1642 # define PERL_UINT_MAX (~(unsigned int)0)
1646 #define PERL_UINT_MIN ((unsigned int)0)
1649 # define PERL_INT_MAX ((int)INT_MAX)
1651 # ifdef MAXINT /* Often used in <values.h> */
1652 # define PERL_INT_MAX ((int)MAXINT)
1654 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
1659 # define PERL_INT_MIN ((int)INT_MIN)
1662 # define PERL_INT_MIN ((int)MININT)
1664 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
1669 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
1672 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
1674 # define PERL_ULONG_MAX (~(unsigned long)0)
1678 #define PERL_ULONG_MIN ((unsigned long)0L)
1681 # define PERL_LONG_MAX ((long)LONG_MAX)
1683 # ifdef MAXLONG /* Often used in <values.h> */
1684 # define PERL_LONG_MAX ((long)MAXLONG)
1686 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
1691 # define PERL_LONG_MIN ((long)LONG_MIN)
1694 # define PERL_LONG_MIN ((long)MINLONG)
1696 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
1702 # define PERL_UQUAD_MAX (~(UV)0)
1703 # define PERL_UQUAD_MIN ((UV)0)
1704 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
1705 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
1710 # include "malloc_ctl.h"
1713 struct RExC_state_t;
1715 typedef MEM_SIZE STRLEN;
1717 typedef struct op OP;
1718 typedef struct cop COP;
1719 typedef struct unop UNOP;
1720 typedef struct binop BINOP;
1721 typedef struct listop LISTOP;
1722 typedef struct logop LOGOP;
1723 typedef struct pmop PMOP;
1724 typedef struct svop SVOP;
1725 typedef struct padop PADOP;
1726 typedef struct pvop PVOP;
1727 typedef struct loop LOOP;
1729 typedef struct interpreter PerlInterpreter;
1731 /* Amdahl's <ksync.h> has struct sv */
1732 /* SGI's <sys/sema.h> has struct sv */
1733 #if defined(UTS) || defined(__sgi)
1734 # define STRUCT_SV perl_sv
1736 # define STRUCT_SV sv
1738 typedef struct STRUCT_SV SV;
1739 typedef struct av AV;
1740 typedef struct hv HV;
1741 typedef struct cv CV;
1742 typedef struct regexp REGEXP;
1743 typedef struct gp GP;
1744 typedef struct gv GV;
1745 typedef struct io IO;
1746 typedef struct context PERL_CONTEXT;
1747 typedef struct block BLOCK;
1749 typedef struct magic MAGIC;
1750 typedef struct xrv XRV;
1751 typedef struct xpv XPV;
1752 typedef struct xpviv XPVIV;
1753 typedef struct xpvuv XPVUV;
1754 typedef struct xpvnv XPVNV;
1755 typedef struct xpvmg XPVMG;
1756 typedef struct xpvlv XPVLV;
1757 typedef struct xpvav XPVAV;
1758 typedef struct xpvhv XPVHV;
1759 typedef struct xpvgv XPVGV;
1760 typedef struct xpvcv XPVCV;
1761 typedef struct xpvbm XPVBM;
1762 typedef struct xpvfm XPVFM;
1763 typedef struct xpvio XPVIO;
1764 typedef struct mgvtbl MGVTBL;
1765 typedef union any ANY;
1766 typedef struct ptr_tbl_ent PTR_TBL_ENT_t;
1767 typedef struct ptr_tbl PTR_TBL_t;
1768 typedef struct clone_params CLONE_PARAMS;
1772 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO)
1773 # if LSEEKSIZE == 8 && !defined(USE_64_BIT_RAWIO)
1774 # define USE_64_BIT_RAWIO /* implicit */
1778 /* Notice the use of HAS_FSEEKO: now we are obligated to always use
1779 * fseeko/ftello if possible. Don't go #defining ftell to ftello yourself,
1780 * however, because operating systems like to do that themself. */
1783 # define FSEEKSIZE LSEEKSIZE
1785 # define FSEEKSIZE LONGSIZE
1789 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO)
1790 # if FSEEKSIZE == 8 && !defined(USE_64_BIT_STDIO)
1791 # define USE_64_BIT_STDIO /* implicit */
1795 #ifdef USE_64_BIT_RAWIO
1798 # define Off_t off64_t
1800 # define LSEEKSIZE 8
1802 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
1803 * will trigger defines like the ones below. Some 64-bit environments,
1804 * however, do not. Therefore we have to explicitly mix and match. */
1805 # if defined(USE_OPEN64)
1806 # define open open64
1808 # if defined(USE_LSEEK64)
1809 # define lseek lseek64
1811 # if defined(USE_LLSEEK)
1812 # define lseek llseek
1815 # if defined(USE_STAT64)
1816 # define stat stat64
1818 # if defined(USE_FSTAT64)
1819 # define fstat fstat64
1821 # if defined(USE_LSTAT64)
1822 # define lstat lstat64
1824 # if defined(USE_FLOCK64)
1825 # define flock flock64
1827 # if defined(USE_LOCKF64)
1828 # define lockf lockf64
1830 # if defined(USE_FCNTL64)
1831 # define fcntl fcntl64
1833 # if defined(USE_TRUNCATE64)
1834 # define truncate truncate64
1836 # if defined(USE_FTRUNCATE64)
1837 # define ftruncate ftruncate64
1841 #ifdef USE_64_BIT_STDIO
1842 # ifdef HAS_FPOS64_T
1844 # define Fpos_t fpos64_t
1846 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
1847 * will trigger defines like the ones below. Some 64-bit environments,
1848 * however, do not. */
1849 # if defined(USE_FOPEN64)
1850 # define fopen fopen64
1852 # if defined(USE_FSEEK64)
1853 # define fseek fseek64 /* don't do fseeko here, see perlio.c */
1855 # if defined(USE_FTELL64)
1856 # define ftell ftell64 /* don't do ftello here, see perlio.c */
1858 # if defined(USE_FSETPOS64)
1859 # define fsetpos fsetpos64
1861 # if defined(USE_FGETPOS64)
1862 # define fgetpos fgetpos64
1864 # if defined(USE_TMPFILE64)
1865 # define tmpfile tmpfile64
1867 # if defined(USE_FREOPEN64)
1868 # define freopen freopen64
1872 #if defined(OS2) || defined(MACOS_TRADITIONAL)
1873 # include "iperlsys.h"
1876 #if defined(__OPEN_VM)
1877 # include "vmesa/vmesaish.h"
1878 # define ISHISH "vmesa"
1883 # include "os2ish.h"
1885 # include "dosish.h"
1887 # define ISHISH "dos"
1891 # include "vmsish.h"
1893 # define ISHISH "vms"
1897 # include "./plan9/plan9ish.h"
1898 # define ISHISH "plan9"
1902 # include "mpeix/mpeixish.h"
1903 # define ISHISH "mpeix"
1906 #if defined(__VOS__)
1908 # include "./vos/vosish.h"
1910 # include "vos/vosish.h"
1912 # define ISHISH "vos"
1916 # include "epocish.h"
1917 # define ISHISH "epoc"
1920 #if defined(MACOS_TRADITIONAL)
1921 # include "macos/macish.h"
1922 # ifndef NO_ENVIRON_ARRAY
1923 # define NO_ENVIRON_ARRAY
1925 # define ISHISH "macos classic"
1928 #if defined(__BEOS__)
1929 # include "beos/beosish.h"
1930 # define ISHISH "beos"
1934 # include "unixish.h"
1935 # define ISHISH "unix"
1938 #ifndef NO_ENVIRON_ARRAY
1939 # define USE_ENVIRON_ARRAY
1943 * initialise to avoid floating-point exceptions from overflow, etc
1945 #ifndef PERL_FPU_INIT
1946 # ifdef HAS_FPSETMASK
1947 # if HAS_FLOATINGPOINT_H
1948 # include <floatingpoint.h>
1950 # define PERL_FPU_INIT fpsetmask(0);
1952 # if defined(SIGFPE) && defined(SIG_IGN) && !defined(PERL_MICRO)
1953 # define PERL_FPU_INIT PL_sigfpe_saved = signal(SIGFPE, SIG_IGN);
1954 # define PERL_FPU_PRE_EXEC { Sigsave_t xfpe; rsignal_save(SIGFPE, PL_sigfpe_saved, &xfpe);
1955 # define PERL_FPU_POST_EXEC rsignal_restore(SIGFPE, &xfpe); }
1957 # define PERL_FPU_INIT
1962 #ifndef PERL_FPU_PRE_EXEC
1963 # define PERL_FPU_PRE_EXEC {
1964 # define PERL_FPU_POST_EXEC }
1967 #ifndef PERL_SYS_INIT3
1968 # define PERL_SYS_INIT3(argvp,argcp,envp) PERL_SYS_INIT(argvp,argcp)
1971 #ifndef PERL_WRITE_MSG_TO_CONSOLE
1972 # define PERL_WRITE_MSG_TO_CONSOLE(io, msg, len) PerlIO_write(io, msg, len)
1977 # ifdef _POSIX_PATH_MAX
1978 # if PATH_MAX > _POSIX_PATH_MAX
1979 /* POSIX 1990 (and pre) was ambiguous about whether PATH_MAX
1980 * included the null byte or not. Later amendments of POSIX,
1981 * XPG4, the Austin Group, and the Single UNIX Specification
1982 * all explicitly include the null byte in the PATH_MAX.
1983 * Ditto for _POSIX_PATH_MAX. */
1984 # define MAXPATHLEN PATH_MAX
1986 # define MAXPATHLEN _POSIX_PATH_MAX
1989 # define MAXPATHLEN (PATH_MAX+1)
1992 # ifdef _POSIX_PATH_MAX
1993 # define MAXPATHLEN _POSIX_PATH_MAX
1995 # define MAXPATHLEN 1024 /* Err on the large side. */
2000 /* USE_5005THREADS needs to be after unixish.h as <pthread.h> includes
2001 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
2002 * this results in many functions being undeclared which bothers C++
2003 * May make sense to have threads after "*ish.h" anyway
2006 #if defined(USE_ITHREADS)
2008 # include <nw5thread.h>
2010 # ifdef FAKE_THREADS
2011 # include "fakethr.h"
2014 # include <win32thread.h>
2017 # include "os2thread.h"
2019 # ifdef I_MACH_CTHREADS
2020 # include <mach/cthreads.h>
2021 # if (defined(NeXT) || defined(__NeXT__)) && defined(PERL_POLLUTE_MALLOC)
2022 # define MUTEX_INIT_CALLS_MALLOC
2024 typedef cthread_t perl_os_thread;
2025 typedef mutex_t perl_mutex;
2026 typedef condition_t perl_cond;
2027 typedef void * perl_key;
2028 # else /* Posix threads */
2030 # include <pthread.h>
2032 typedef pthread_t perl_os_thread;
2033 typedef pthread_mutex_t perl_mutex;
2034 typedef pthread_cond_t perl_cond;
2035 typedef pthread_key_t perl_key;
2036 # endif /* I_MACH_CTHREADS */
2039 # endif /* FAKE_THREADS */
2040 #endif /* NETWARE */
2041 #endif /* USE_ITHREADS */
2048 # include "netware.h"
2052 # define STATUS_NATIVE PL_statusvalue_vms
2053 # define STATUS_NATIVE_EXPORT \
2054 (((I32)PL_statusvalue_vms == -1 ? 44 : PL_statusvalue_vms) | (VMSISH_HUSHED ? 0x10000000 : 0))
2055 # define STATUS_NATIVE_SET(n) \
2057 PL_statusvalue_vms = (n); \
2058 if ((I32)PL_statusvalue_vms == -1) \
2059 PL_statusvalue = -1; \
2060 else if (PL_statusvalue_vms & STS$M_SUCCESS) \
2061 PL_statusvalue = 0; \
2062 else if ((PL_statusvalue_vms & STS$M_SEVERITY) == 0) \
2063 PL_statusvalue = 1 << 8; \
2065 PL_statusvalue = (PL_statusvalue_vms & STS$M_SEVERITY) << 8; \
2067 # define STATUS_POSIX PL_statusvalue
2068 # ifdef VMSISH_STATUS
2069 # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_POSIX)
2071 # define STATUS_CURRENT STATUS_POSIX
2073 # define STATUS_POSIX_SET(n) \
2075 PL_statusvalue = (n); \
2076 if (PL_statusvalue != -1) { \
2077 PL_statusvalue &= 0xFFFF; \
2078 PL_statusvalue_vms = PL_statusvalue ? 44 : 1; \
2080 else PL_statusvalue_vms = -1; \
2082 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_vms = 1)
2083 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_vms = 44)
2085 # define STATUS_NATIVE STATUS_POSIX
2086 # define STATUS_NATIVE_EXPORT STATUS_POSIX
2087 # define STATUS_NATIVE_SET STATUS_POSIX_SET
2088 # define STATUS_POSIX PL_statusvalue
2089 # define STATUS_POSIX_SET(n) \
2091 PL_statusvalue = (n); \
2092 if (PL_statusvalue != -1) \
2093 PL_statusvalue &= 0xFFFF; \
2095 # define STATUS_CURRENT STATUS_POSIX
2096 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0)
2097 # define STATUS_ALL_FAILURE (PL_statusvalue = 1)
2100 /* flags in PL_exit_flags for nature of exit() */
2101 #define PERL_EXIT_EXPECTED 0x01
2102 #define PERL_EXIT_DESTRUCT_END 0x02 /* Run END in perl_destruct */
2104 #ifndef MEMBER_TO_FPTR
2105 # define MEMBER_TO_FPTR(name) name
2108 /* format to use for version numbers in file/directory names */
2109 /* XXX move to Configure? */
2110 #ifndef PERL_FS_VER_FMT
2111 # define PERL_FS_VER_FMT "%d.%d.%d"
2114 /* This defines a way to flush all output buffers. This may be a
2115 * performance issue, so we allow people to disable it. Also, if
2116 * we are using stdio, there are broken implementations of fflush(NULL)
2117 * out there, Solaris being the most prominent.
2119 #ifndef PERL_FLUSHALL_FOR_CHILD
2120 # if defined(USE_PERLIO) || defined(FFLUSH_NULL) || defined(USE_SFIO)
2121 # define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL)
2124 # define PERL_FLUSHALL_FOR_CHILD my_fflush_all()
2126 # define PERL_FLUSHALL_FOR_CHILD NOOP
2131 #ifndef PERL_WAIT_FOR_CHILDREN
2132 # define PERL_WAIT_FOR_CHILDREN NOOP
2135 /* the traditional thread-unsafe notion of "current interpreter". */
2136 #ifndef PERL_SET_INTERP
2137 # define PERL_SET_INTERP(i) (PL_curinterp = (PerlInterpreter*)(i))
2140 #ifndef PERL_GET_INTERP
2141 # define PERL_GET_INTERP (PL_curinterp)
2144 #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_GET_THX)
2145 # ifdef MULTIPLICITY
2146 # define PERL_GET_THX ((PerlInterpreter *)PERL_GET_CONTEXT)
2148 # define PERL_SET_THX(t) PERL_SET_CONTEXT(t)
2152 # ifdef CHECK_FORMAT
2163 # define SVf256 ".256"SVf
2167 # ifdef CHECK_FORMAT
2175 # ifdef CHECK_FORMAT
2183 # ifdef CHECK_FORMAT
2184 # define Nullformat "%s",""
2186 # define Nullformat Nullch
2190 #ifndef __attribute__format__
2191 # ifdef CHECK_FORMAT
2192 # define __attribute__format__(x,y,z) __attribute__((__format__(x,y,z)))
2194 # define __attribute__format__(x,y,z)
2198 /* Some unistd.h's give a prototype for pause() even though
2199 HAS_PAUSE ends up undefined. This causes the #define
2200 below to be rejected by the compiler. Sigh.
2205 #define Pause() sleep((32767<<16)+32767)
2209 # ifdef IOCPARM_MASK
2210 /* on BSDish systes we're safe */
2211 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
2213 /* otherwise guess at what's safe */
2214 # define IOCPARM_LEN(x) 256
2218 #if defined(__CYGWIN__)
2220 * This symbol, if defined, indicates that the program should
2221 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
2222 * that a file is in "binary" mode -- that is, that no translation
2223 * of bytes occurs on read or write operations.
2225 # define USEMYBINMODE /**/
2226 # include <io.h> /* for setmode() prototype */
2227 # define my_binmode(fp, iotype, mode) \
2228 (PerlLIO_setmode(fileno(fp), mode) != -1 ? TRUE : FALSE)
2232 void init_os_extras(void);
2235 #ifdef UNION_ANY_DEFINITION
2236 UNION_ANY_DEFINITION;
2244 void (*any_dptr) (void*);
2245 void (*any_dxptr) (pTHX_ void*);
2249 typedef I32 (*filter_t) (pTHX_ int, SV *, int);
2251 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
2252 #define FILTER_DATA(idx) (AvARRAY(PL_rsfp_filters)[idx])
2253 #define FILTER_ISREADER(idx) (idx >= AvFILLp(PL_rsfp_filters))
2255 #if defined(_AIX) && !defined(_AIX43)
2256 #if defined(USE_REENTRANT) || defined(_REENTRANT) || defined(_THREAD_SAFE)
2257 /* We cannot include <crypt.h> to get the struct crypt_data
2258 * because of setkey prototype problems when threading */
2259 typedef struct crypt_data { /* straight from /usr/include/crypt.h */
2260 /* From OSF, Not needed in AIX
2268 #endif /* threading */
2271 #if !defined(OS2) && !defined(MACOS_TRADITIONAL)
2272 # include "iperlsys.h"
2275 /* [perl #22371] Algorimic Complexity Attack on Perl 5.6.1, 5.8.0.
2276 * Note that the USE_HASH_SEED and USE_HASH_SEED_EXPLICIT are *NOT*
2277 * defined by Configure, despite their names being similar to the
2278 * other defines like USE_ITHREADS. Configure in fact knows nothing
2279 * about the randomised hashes. Therefore to enable/disable the hash
2280 * randomisation defines use the Configure -Accflags=... instead. */
2281 #if !defined(NO_HASH_SEED) && !defined(USE_HASH_SEED) && !defined(USE_HASH_SEED_EXPLICIT)
2282 # define USE_HASH_SEED
2292 #include "opnames.h"
2299 #include "warnings.h"
2302 /* Current curly descriptor */
2303 typedef struct curcur CURCUR;
2305 int parenfloor; /* how far back to strip paren data */
2306 int cur; /* how many instances of scan we've matched */
2307 int min; /* the minimal number of scans to match */
2308 int max; /* the maximal number of scans to match */
2309 int minmod; /* whether to work our way up or down */
2310 regnode * scan; /* the thing to match */
2311 regnode * next; /* what has to match after it */
2312 char * lastloc; /* where we started matching this scan */
2313 CURCUR * oldcc; /* current curly before we started this one */
2316 typedef struct _sublex_info SUBLEXINFO;
2317 struct _sublex_info {
2318 I32 super_state; /* lexer state to save */
2319 I32 sub_inwhat; /* "lex_inwhat" to use */
2320 OP *sub_op; /* "lex_op" to use */
2321 char *super_bufptr; /* PL_bufptr that was */
2322 char *super_bufend; /* PL_bufend that was */
2325 typedef struct magic_state MGS; /* struct magic_state defined in mg.c */
2327 struct scan_data_t; /* Used in S_* functions in regcomp.c */
2328 struct regnode_charclass_class; /* Used in S_* functions in regcomp.c */
2330 typedef I32 CHECKPOINT;
2332 struct ptr_tbl_ent {
2333 struct ptr_tbl_ent* next;
2339 struct ptr_tbl_ent** tbl_ary;
2344 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
2348 #if defined(htonl) && !defined(HAS_HTONL)
2351 #if defined(htons) && !defined(HAS_HTONS)
2354 #if defined(ntohl) && !defined(HAS_NTOHL)
2357 #if defined(ntohs) && !defined(HAS_NTOHS)
2361 #if (BYTEORDER & 0xffff) != 0x4321
2367 #define htons my_swap
2368 #define htonl my_htonl
2369 #define ntohs my_swap
2370 #define ntohl my_ntohl
2373 #if (BYTEORDER & 0xffff) == 0x4321
2382 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
2385 #if BYTEORDER != 0x1234
2390 # if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321
2391 # define vtohl(x) ((((x)&0xFF)<<24) \
2393 +(((x)&0x0000FF00)<<8) \
2394 +(((x)&0x00FF0000)>>8) )
2395 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
2396 # define htovl(x) vtohl(x)
2397 # define htovs(x) vtohs(x)
2399 /* otherwise default to functions in util.c */
2401 short htovs(short n);
2402 short vtohs(short n);
2408 /* *MAX Plus 1. A floating point value.
2409 Hopefully expressed in a way that dodgy floating point can't mess up.
2410 >> 2 rather than 1, so that value is safely less than I32_MAX after 1
2412 May find that some broken compiler will want the value cast to I32.
2413 [after the shift, as signed >> may not be as secure as unsigned >>]
2415 #define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1)))
2416 #define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2)))
2417 /* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or
2418 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV)
2419 may be greater than sizeof(IV), so don't assume that half max UV is max IV.
2421 #define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2)))
2423 #define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2)))
2424 #define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1)))
2425 #define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2)))
2427 /* This may look like unnecessary jumping through hoops, but converting
2428 out of range floating point values to integers *is* undefined behaviour,
2429 and it is starting to bite.
2432 #define I_32(what) (cast_i32((NV)(what)))
2433 #define U_32(what) (cast_ulong((NV)(what)))
2434 #define I_V(what) (cast_iv((NV)(what)))
2435 #define U_V(what) (cast_uv((NV)(what)))
2437 #define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \
2438 : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \
2439 : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */)))
2440 #define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \
2441 : ((n) < U32_MAX_P1 ? (U32) (n) \
2442 : ((n) > 0 ? U32_MAX : 0 /* NaN */)))
2443 #define I_V(n) ((n) < IV_MAX_P1 ? ((n) < IV_MIN ? IV_MIN : (IV) (n)) \
2444 : ((n) < UV_MAX_P1 ? (IV)(UV) (n) \
2445 : ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */)))
2446 #define U_V(n) ((n) < 0.0 ? ((n) < IV_MIN ? (UV) IV_MIN : (UV)(IV) (n)) \
2447 : ((n) < UV_MAX_P1 ? (UV) (n) \
2448 : ((n) > 0 ? UV_MAX : 0 /* NaN */)))
2451 #define U_S(what) ((U16)U_32(what))
2452 #define U_I(what) ((unsigned int)U_32(what))
2453 #define U_L(what) U_32(what)
2455 /* These do not care about the fractional part, only about the range. */
2456 #define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX)
2457 #define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX)
2459 /* Used with UV/IV arguments: */
2460 /* XXXX: need to speed it up */
2461 #define CLUMP_2UV(iv) ((iv) < 0 ? 0 : (UV)(iv))
2462 #define CLUMP_2IV(uv) ((uv) > (UV)IV_MAX ? IV_MAX : (IV)(uv))
2470 Uid_t getuid (void);
2471 Uid_t geteuid (void);
2472 Gid_t getgid (void);
2473 Gid_t getegid (void);
2477 #ifndef Perl_debug_log
2478 # define Perl_debug_log PerlIO_stderr()
2481 #ifndef Perl_error_log
2482 # define Perl_error_log (PL_stderrgv \
2483 && isGV(PL_stderrgv) \
2484 && GvIOp(PL_stderrgv) \
2485 && IoOFP(GvIOp(PL_stderrgv)) \
2486 ? IoOFP(GvIOp(PL_stderrgv)) \
2491 #define DEBUG_p_FLAG 0x00000001 /* 1 */
2492 #define DEBUG_s_FLAG 0x00000002 /* 2 */
2493 #define DEBUG_l_FLAG 0x00000004 /* 4 */
2494 #define DEBUG_t_FLAG 0x00000008 /* 8 */
2495 #define DEBUG_o_FLAG 0x00000010 /* 16 */
2496 #define DEBUG_c_FLAG 0x00000020 /* 32 */
2497 #define DEBUG_P_FLAG 0x00000040 /* 64 */
2498 #define DEBUG_m_FLAG 0x00000080 /* 128 */
2499 #define DEBUG_f_FLAG 0x00000100 /* 256 */
2500 #define DEBUG_r_FLAG 0x00000200 /* 512 */
2501 #define DEBUG_x_FLAG 0x00000400 /* 1024 */
2502 #define DEBUG_u_FLAG 0x00000800 /* 2048 */
2504 #define DEBUG_H_FLAG 0x00002000 /* 8192 */
2505 #define DEBUG_X_FLAG 0x00004000 /* 16384 */
2506 #define DEBUG_D_FLAG 0x00008000 /* 32768 */
2507 #define DEBUG_S_FLAG 0x00010000 /* 65536 */
2508 #define DEBUG_T_FLAG 0x00020000 /* 131072 */
2509 #define DEBUG_R_FLAG 0x00040000 /* 262144 */
2510 #define DEBUG_J_FLAG 0x00080000 /* 524288 */
2511 #define DEBUG_v_FLAG 0x00100000 /*1048576 */
2512 #define DEBUG_C_FLAG 0x00200000 /*2097152 */
2513 #define DEBUG_A_FLAG 0x00400000 /*4194304 */
2514 #define DEBUG_q_FLAG 0x00800000 /*8388608 */
2515 #define DEBUG_MASK 0x00FFEFFF /* mask of all the standard flags */
2517 #define DEBUG_DB_RECURSE_FLAG 0x40000000
2518 #define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? Signal
2519 that something was done? */
2521 # define DEBUG_p_TEST_ (PL_debug & DEBUG_p_FLAG)
2522 # define DEBUG_s_TEST_ (PL_debug & DEBUG_s_FLAG)
2523 # define DEBUG_l_TEST_ (PL_debug & DEBUG_l_FLAG)
2524 # define DEBUG_t_TEST_ (PL_debug & DEBUG_t_FLAG)
2525 # define DEBUG_o_TEST_ (PL_debug & DEBUG_o_FLAG)
2526 # define DEBUG_c_TEST_ (PL_debug & DEBUG_c_FLAG)
2527 # define DEBUG_P_TEST_ (PL_debug & DEBUG_P_FLAG)
2528 # define DEBUG_m_TEST_ (PL_debug & DEBUG_m_FLAG)
2529 # define DEBUG_f_TEST_ (PL_debug & DEBUG_f_FLAG)
2530 # define DEBUG_r_TEST_ (PL_debug & DEBUG_r_FLAG)
2531 # define DEBUG_x_TEST_ (PL_debug & DEBUG_x_FLAG)
2532 # define DEBUG_u_TEST_ (PL_debug & DEBUG_u_FLAG)
2533 # define DEBUG_H_TEST_ (PL_debug & DEBUG_H_FLAG)
2534 # define DEBUG_X_TEST_ (PL_debug & DEBUG_X_FLAG)
2535 # define DEBUG_D_TEST_ (PL_debug & DEBUG_D_FLAG)
2536 # define DEBUG_S_TEST_ (PL_debug & DEBUG_S_FLAG)
2537 # define DEBUG_T_TEST_ (PL_debug & DEBUG_T_FLAG)
2538 # define DEBUG_R_TEST_ (PL_debug & DEBUG_R_FLAG)
2539 # define DEBUG_J_TEST_ (PL_debug & DEBUG_J_FLAG)
2540 # define DEBUG_v_TEST_ (PL_debug & DEBUG_v_FLAG)
2541 # define DEBUG_C_TEST_ (PL_debug & DEBUG_C_FLAG)
2542 # define DEBUG_A_TEST_ (PL_debug & DEBUG_A_FLAG)
2543 # define DEBUG_q_TEST_ (PL_debug & DEBUG_q_FLAG)
2544 # define DEBUG_Xv_TEST_ (DEBUG_X_TEST_ && DEBUG_v_TEST_)
2548 # define DEBUG_p_TEST DEBUG_p_TEST_
2549 # define DEBUG_s_TEST DEBUG_s_TEST_
2550 # define DEBUG_l_TEST DEBUG_l_TEST_
2551 # define DEBUG_t_TEST DEBUG_t_TEST_
2552 # define DEBUG_o_TEST DEBUG_o_TEST_
2553 # define DEBUG_c_TEST DEBUG_c_TEST_
2554 # define DEBUG_P_TEST DEBUG_P_TEST_
2555 # define DEBUG_m_TEST DEBUG_m_TEST_
2556 # define DEBUG_f_TEST DEBUG_f_TEST_
2557 # define DEBUG_r_TEST DEBUG_r_TEST_
2558 # define DEBUG_x_TEST DEBUG_x_TEST_
2559 # define DEBUG_u_TEST DEBUG_u_TEST_
2560 # define DEBUG_H_TEST DEBUG_H_TEST_
2561 # define DEBUG_X_TEST DEBUG_X_TEST_
2562 # define DEBUG_Xv_TEST DEBUG_Xv_TEST_
2563 # define DEBUG_D_TEST DEBUG_D_TEST_
2564 # define DEBUG_S_TEST DEBUG_S_TEST_
2565 # define DEBUG_T_TEST DEBUG_T_TEST_
2566 # define DEBUG_R_TEST DEBUG_R_TEST_
2567 # define DEBUG_J_TEST DEBUG_J_TEST_
2568 # define DEBUG_v_TEST DEBUG_v_TEST_
2569 # define DEBUG_C_TEST DEBUG_C_TEST_
2570 # define DEBUG_A_TEST DEBUG_A_TEST_
2571 # define DEBUG_q_TEST DEBUG_q_TEST_
2573 # define PERL_DEB(a) a
2574 # define PERL_DEBUG(a) if (PL_debug) a
2575 # define DEBUG_p(a) if (DEBUG_p_TEST) a
2576 # define DEBUG_s(a) if (DEBUG_s_TEST) a
2577 # define DEBUG_l(a) if (DEBUG_l_TEST) a
2578 # define DEBUG_t(a) if (DEBUG_t_TEST) a
2579 # define DEBUG_o(a) if (DEBUG_o_TEST) a
2580 # define DEBUG_c(a) if (DEBUG_c_TEST) a
2581 # define DEBUG_P(a) if (DEBUG_P_TEST) a
2583 /* Temporarily turn off memory debugging in case the a
2584 * does memory allocation, either directly or indirectly. */
2585 # define DEBUG_m(a) \
2587 if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \
2590 # define DEBUG__(t, a) \
2592 if (t) STMT_START {a;} STMT_END; \
2595 # define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a)
2596 # define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a)
2597 # define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a)
2598 # define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a)
2599 # define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a)
2600 # define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a)
2601 # define DEBUG_Xv(a) DEBUG__(DEBUG_Xv_TEST, a)
2602 # define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a)
2606 # define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a)
2607 # define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a)
2608 # define DEBUG_v(a) DEBUG__(DEBUG_v_TEST, a)
2609 # define DEBUG_C(a) DEBUG__(DEBUG_C_TEST, a)
2610 # define DEBUG_A(a) DEBUG__(DEBUG_A_TEST, a)
2611 # define DEBUG_q(a) DEBUG__(DEBUG_q_TEST, a)
2613 #else /* DEBUGGING */
2615 # define DEBUG_p_TEST (0)
2616 # define DEBUG_s_TEST (0)
2617 # define DEBUG_l_TEST (0)
2618 # define DEBUG_t_TEST (0)
2619 # define DEBUG_o_TEST (0)
2620 # define DEBUG_c_TEST (0)
2621 # define DEBUG_P_TEST (0)
2622 # define DEBUG_m_TEST (0)
2623 # define DEBUG_f_TEST (0)
2624 # define DEBUG_r_TEST (0)
2625 # define DEBUG_x_TEST (0)
2626 # define DEBUG_u_TEST (0)
2627 # define DEBUG_H_TEST (0)
2628 # define DEBUG_X_TEST (0)
2629 # define DEBUG_Xv_TEST (0)
2630 # define DEBUG_D_TEST (0)
2631 # define DEBUG_S_TEST (0)
2632 # define DEBUG_T_TEST (0)
2633 # define DEBUG_R_TEST (0)
2634 # define DEBUG_J_TEST (0)
2635 # define DEBUG_v_TEST (0)
2636 # define DEBUG_C_TEST (0)
2637 # define DEBUG_A_TEST (0)
2638 # define DEBUG_q_TEST (0)
2640 # define PERL_DEB(a)
2641 # define PERL_DEBUG(a)
2656 # define DEBUG_Xv(a)
2665 #endif /* DEBUGGING */
2668 #define DEBUG_SCOPE(where) \
2669 DEBUG_l(WITH_THR(Perl_deb(aTHX_ "%s scope %ld at %s:%d\n", \
2670 where, PL_scopestack_ix, __FILE__, __LINE__)));
2675 /* These constants should be used in preference to raw characters
2676 * when using magic. Note that some perl guts still assume
2677 * certain character properties of these constants, namely that
2678 * isUPPER() and toLOWER() may do useful mappings.
2680 * Update the magic_names table in dump.c when adding/amending these
2683 #define PERL_MAGIC_sv '\0' /* Special scalar variable */
2684 #define PERL_MAGIC_overload 'A' /* %OVERLOAD hash */
2685 #define PERL_MAGIC_overload_elem 'a' /* %OVERLOAD hash element */
2686 #define PERL_MAGIC_overload_table 'c' /* Holds overload table (AMT) on stash */
2687 #define PERL_MAGIC_bm 'B' /* Boyer-Moore (fast string search) */
2688 #define PERL_MAGIC_regdata 'D' /* Regex match position data
2690 #define PERL_MAGIC_regdatum 'd' /* Regex match position data element */
2691 #define PERL_MAGIC_env 'E' /* %ENV hash */
2692 #define PERL_MAGIC_envelem 'e' /* %ENV hash element */
2693 #define PERL_MAGIC_fm 'f' /* Formline ('compiled' format) */
2694 #define PERL_MAGIC_regex_global 'g' /* m//g target / study()ed string */
2695 #define PERL_MAGIC_isa 'I' /* @ISA array */
2696 #define PERL_MAGIC_isaelem 'i' /* @ISA array element */
2697 #define PERL_MAGIC_nkeys 'k' /* scalar(keys()) lvalue */
2698 #define PERL_MAGIC_dbfile 'L' /* Debugger %_<filename */
2699 #define PERL_MAGIC_dbline 'l' /* Debugger %_<filename element */
2700 #define PERL_MAGIC_mutex 'm' /* for lock op */
2701 #define PERL_MAGIC_shared 'N' /* Shared between threads */
2702 #define PERL_MAGIC_shared_scalar 'n' /* Shared between threads */
2703 #define PERL_MAGIC_collxfrm 'o' /* Locale transformation */
2704 #define PERL_MAGIC_tied 'P' /* Tied array or hash */
2705 #define PERL_MAGIC_tiedelem 'p' /* Tied array or hash element */
2706 #define PERL_MAGIC_tiedscalar 'q' /* Tied scalar or handle */
2707 #define PERL_MAGIC_qr 'r' /* precompiled qr// regex */
2708 #define PERL_MAGIC_sig 'S' /* %SIG hash */
2709 #define PERL_MAGIC_sigelem 's' /* %SIG hash element */
2710 #define PERL_MAGIC_taint 't' /* Taintedness */
2711 #define PERL_MAGIC_uvar 'U' /* Available for use by extensions */
2712 #define PERL_MAGIC_uvar_elem 'u' /* Reserved for use by extensions */
2713 #define PERL_MAGIC_vec 'v' /* vec() lvalue */
2714 #define PERL_MAGIC_vstring 'V' /* SV was vstring literal */
2715 #define PERL_MAGIC_utf8 'w' /* Cached UTF-8 information */
2716 #define PERL_MAGIC_substr 'x' /* substr() lvalue */
2717 #define PERL_MAGIC_defelem 'y' /* Shadow "foreach" iterator variable /
2718 smart parameter vivification */
2719 #define PERL_MAGIC_glob '*' /* GV (typeglob) */
2720 #define PERL_MAGIC_arylen '#' /* Array length ($#ary) */
2721 #define PERL_MAGIC_pos '.' /* pos() lvalue */
2722 #define PERL_MAGIC_backref '<' /* for weak ref data */
2723 #define PERL_MAGIC_ext '~' /* Available for use by extensions */
2726 #ifndef assert /* <assert.h> might have been included somehow */
2728 #define assert(what) PERL_DEB( { \
2730 Perl_croak(aTHX_ "Assertion " STRINGIFY(what) " failed: file \"%s\", line %d", \
2731 __FILE__, __LINE__); \
2735 #define assert(what) PERL_DEB( { \
2737 Perl_croak(aTHX_ "Assertion failed: file \"%s\", line %d", \
2738 __FILE__, __LINE__); \
2745 I32 (*uf_val)(pTHX_ IV, SV*);
2746 I32 (*uf_set)(pTHX_ IV, SV*);
2750 /* In pre-5.7-Perls the PERL_MAGIC_uvar magic didn't get the thread context.
2751 * XS code wanting to be backward compatible can do something
2752 * like the following:
2754 #ifndef PERL_MG_UFUNC
2755 #define PERL_MG_UFUNC(name,ix,sv) I32 name(IV ix, SV *sv)
2758 static PERL_MG_UFUNC(foo_get, index, val)
2768 #ifndef PERL_MG_UFUNC
2769 #define PERL_MG_UFUNC(name,ix,sv) I32 name(pTHX_ IV ix, SV *sv)
2772 /* Fix these up for __STDC__ */
2773 #ifndef DONT_DECLARE_STD
2774 char *mktemp (char*);
2776 double atof (const char*);
2781 /* All of these are in stdlib.h or time.h for ANSI C */
2783 struct tm *gmtime(), *localtime();
2784 #if defined(OEMVS) || defined(__OPEN_VM)
2785 char *(strchr)(), *(strrchr)();
2786 char *(strcpy)(), *(strcat)();
2788 char *strchr(), *strrchr();
2789 char *strcpy(), *strcat();
2791 #endif /* ! STANDARD_C */
2798 double exp (double);
2799 double log (double);
2800 double log10 (double);
2801 double sqrt (double);
2802 double frexp (double,int*);
2803 double ldexp (double,int);
2804 double modf (double,double*);
2805 double sin (double);
2806 double cos (double);
2807 double atan2 (double,double);
2808 double pow (double,double);
2812 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(LDBL_INFINITY)
2813 # define NV_INF LDBL_INFINITY
2815 #if !defined(NV_INF) && defined(DBL_INFINITY)
2816 # define NV_INF (NV)DBL_INFINITY
2818 #if !defined(NV_INF) && defined(INFINITY)
2819 # define NV_INF (NV)INFINITY
2821 #if !defined(NV_INF) && defined(INF)
2822 # define NV_INF (NV)INF
2824 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
2825 # define NV_INF (NV)HUGE_VALL
2827 #if !defined(NV_INF) && defined(HUGE_VAL)
2828 # define NV_INF (NV)HUGE_VAL
2831 #if !defined(NV_NAN) && defined(USE_LONG_DOUBLE)
2832 # if !defined(NV_NAN) && defined(LDBL_NAN)
2833 # define NV_NAN LDBL_NAN
2835 # if !defined(NV_NAN) && defined(LDBL_QNAN)
2836 # define NV_NAN LDBL_QNAN
2838 # if !defined(NV_NAN) && defined(LDBL_SNAN)
2839 # define NV_NAN LDBL_SNAN
2842 #if !defined(NV_NAN) && defined(DBL_NAN)
2843 # define NV_NAN (NV)DBL_NAN
2845 #if !defined(NV_NAN) && defined(DBL_QNAN)
2846 # define NV_NAN (NV)DBL_QNAN
2848 #if !defined(NV_NAN) && defined(DBL_SNAN)
2849 # define NV_NAN (NV)DBL_SNAN
2851 #if !defined(NV_NAN) && defined(QNAN)
2852 # define NV_NAN (NV)QNAN
2854 #if !defined(NV_NAN) && defined(SNAN)
2855 # define NV_NAN (NV)SNAN
2857 #if !defined(NV_NAN) && defined(NAN)
2858 # define NV_NAN (NV)NAN
2862 # if defined(NeXT) || defined(__NeXT__) /* or whatever catches all NeXTs */
2863 char *crypt (); /* Maybe more hosts will need the unprototyped version */
2865 # if !defined(WIN32) && !defined(VMS)
2867 char *crypt (const char*, const char*);
2869 # endif /* !WIN32 */
2870 # endif /* !NeXT && !__NeXT__ */
2871 # ifndef DONT_DECLARE_STD
2873 char *getenv (const char*);
2874 # endif /* !getenv */
2875 # if !defined(HAS_LSEEK_PROTO) && !defined(EPOC) && !defined(__hpux)
2876 # ifdef _FILE_OFFSET_BITS
2877 # if _FILE_OFFSET_BITS == 64
2878 Off_t lseek (int,Off_t,int);
2882 # endif /* !DONT_DECLARE_STD */
2884 char *getlogin (void);
2886 #endif /* !__cplusplus */
2888 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
2889 #define UNLINK unlnk
2892 #define UNLINK PerlLIO_unlink
2895 /* some versions of glibc are missing the setresuid() proto */
2896 #if defined(HAS_SETRESUID) && !defined(HAS_SETRESUID_PROTO)
2897 int setresuid(uid_t ruid, uid_t euid, uid_t suid);
2899 /* some versions of glibc are missing the setresgid() proto */
2900 #if defined(HAS_SETRESGID) && !defined(HAS_SETRESGID_PROTO)
2901 int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
2904 #ifndef HAS_SETREUID
2905 # ifdef HAS_SETRESUID
2906 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
2907 # define HAS_SETREUID
2910 #ifndef HAS_SETREGID
2911 # ifdef HAS_SETRESGID
2912 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
2913 # define HAS_SETREGID
2917 /* Sighandler_t defined in iperlsys.h */
2919 #ifdef HAS_SIGACTION
2920 typedef struct sigaction Sigsave_t;
2922 typedef Sighandler_t Sigsave_t;
2933 # define RUNOPS_DEFAULT Perl_runops_debug
2935 # define RUNOPS_DEFAULT Perl_runops_standard
2939 # ifdef MUTEX_INIT_CALLS_MALLOC
2940 # define MALLOC_INIT \
2942 PL_malloc_mutex = NULL; \
2943 MUTEX_INIT(&PL_malloc_mutex); \
2945 # define MALLOC_TERM \
2947 perl_mutex tmp = PL_malloc_mutex; \
2948 PL_malloc_mutex = NULL; \
2949 MUTEX_DESTROY(&tmp); \
2952 # define MALLOC_INIT MUTEX_INIT(&PL_malloc_mutex)
2953 # define MALLOC_TERM MUTEX_DESTROY(&PL_malloc_mutex)
2956 # define MALLOC_INIT
2957 # define MALLOC_TERM
2961 typedef int (CPERLscope(*runops_proc_t)) (pTHX);
2962 typedef void (CPERLscope(*share_proc_t)) (pTHX_ SV *sv);
2963 typedef int (CPERLscope(*thrhook_proc_t)) (pTHX);
2964 typedef OP* (CPERLscope(*PPADDR_t)[]) (pTHX);
2966 /* _ (for $_) must be first in the following list (DEFSV requires it) */
2967 #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@"
2969 /* NeXT has problems with crt0.o globals */
2970 #if defined(__DYNAMIC__) && \
2971 (defined(NeXT) || defined(__NeXT__) || defined(PERL_DARWIN))
2972 # if defined(NeXT) || defined(__NeXT)
2973 # include <mach-o/dyld.h>
2974 # define environ (*environ_pointer)
2975 EXT char *** environ_pointer;
2977 # if defined(PERL_DARWIN) && defined(PERL_CORE)
2978 # include <crt_externs.h> /* for the env array */
2979 # define environ (*_NSGetEnviron())
2983 /* VMS and some other platforms don't use the environ array */
2984 # ifdef USE_ENVIRON_ARRAY
2985 # if !defined(DONT_DECLARE_STD) || \
2986 (defined(__svr4__) && defined(__GNUC__) && defined(sun)) || \
2989 extern char ** environ; /* environment variables supplied via exec */
2996 /* handy constants */
2997 EXTCONST char PL_warn_uninit[]
2998 INIT("Use of uninitialized value%s%s");
2999 EXTCONST char PL_warn_nosemi[]
3000 INIT("Semicolon seems to be missing");
3001 EXTCONST char PL_warn_reserved[]
3002 INIT("Unquoted string \"%s\" may clash with future reserved word");
3003 EXTCONST char PL_warn_nl[]
3004 INIT("Unsuccessful %s on filename containing newline");
3005 EXTCONST char PL_no_wrongref[]
3006 INIT("Can't use %s ref as %s ref");
3007 EXTCONST char PL_no_symref[]
3008 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
3009 EXTCONST char PL_no_usym[]
3010 INIT("Can't use an undefined value as %s reference");
3011 EXTCONST char PL_no_aelem[]
3012 INIT("Modification of non-creatable array value attempted, subscript %d");
3013 EXTCONST char PL_no_helem[]
3014 INIT("Modification of non-creatable hash value attempted, subscript \"%s\"");
3015 EXTCONST char PL_no_modify[]
3016 INIT("Modification of a read-only value attempted");
3017 EXTCONST char PL_no_mem[]
3018 INIT("Out of memory!\n");
3019 EXTCONST char PL_no_security[]
3020 INIT("Insecure dependency in %s%s");
3021 EXTCONST char PL_no_sock_func[]
3022 INIT("Unsupported socket function \"%s\" called");
3023 EXTCONST char PL_no_dir_func[]
3024 INIT("Unsupported directory function \"%s\" called");
3025 EXTCONST char PL_no_func[]
3026 INIT("The %s function is unimplemented");
3027 EXTCONST char PL_no_myglob[]
3028 INIT("\"my\" variable %s can't be in a package");
3029 EXTCONST char PL_no_localize_ref[]
3030 INIT("Can't localize through a reference");
3031 #ifdef PERL_MALLOC_WRAP
3032 EXTCONST char PL_memory_wrap[]
3033 INIT("panic: memory wrap");
3036 EXTCONST char PL_uuemap[65]
3037 INIT("`!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_");
3041 EXT char *PL_sig_name[] = { SIG_NAME };
3042 EXT int PL_sig_num[] = { SIG_NUM };
3044 EXT char *PL_sig_name[];
3045 EXT int PL_sig_num[];
3048 /* fast conversion and case folding tables */
3052 EXT unsigned char PL_fold[] = { /* fast EBCDIC case folding table */
3053 0, 1, 2, 3, 4, 5, 6, 7,
3054 8, 9, 10, 11, 12, 13, 14, 15,
3055 16, 17, 18, 19, 20, 21, 22, 23,
3056 24, 25, 26, 27, 28, 29, 30, 31,
3057 32, 33, 34, 35, 36, 37, 38, 39,
3058 40, 41, 42, 43, 44, 45, 46, 47,
3059 48, 49, 50, 51, 52, 53, 54, 55,
3060 56, 57, 58, 59, 60, 61, 62, 63,
3061 64, 65, 66, 67, 68, 69, 70, 71,
3062 72, 73, 74, 75, 76, 77, 78, 79,
3063 80, 81, 82, 83, 84, 85, 86, 87,
3064 88, 89, 90, 91, 92, 93, 94, 95,
3065 96, 97, 98, 99, 100, 101, 102, 103,
3066 104, 105, 106, 107, 108, 109, 110, 111,
3067 112, 113, 114, 115, 116, 117, 118, 119,
3068 120, 121, 122, 123, 124, 125, 126, 127,
3069 128, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3070 'H', 'I', 138, 139, 140, 141, 142, 143,
3071 144, 'J', 'K', 'L', 'M', 'N', 'O', 'P',
3072 'Q', 'R', 154, 155, 156, 157, 158, 159,
3073 160, 161, 'S', 'T', 'U', 'V', 'W', 'X',
3074 'Y', 'Z', 170, 171, 172, 173, 174, 175,
3075 176, 177, 178, 179, 180, 181, 182, 183,
3076 184, 185, 186, 187, 188, 189, 190, 191,
3077 192, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3078 'h', 'i', 202, 203, 204, 205, 206, 207,
3079 208, 'j', 'k', 'l', 'm', 'n', 'o', 'p',
3080 'q', 'r', 218, 219, 220, 221, 222, 223,
3081 224, 225, 's', 't', 'u', 'v', 'w', 'x',
3082 'y', 'z', 234, 235, 236, 237, 238, 239,
3083 240, 241, 242, 243, 244, 245, 246, 247,
3084 248, 249, 250, 251, 252, 253, 254, 255
3086 #else /* ascii rather than ebcdic */
3087 EXTCONST unsigned char PL_fold[] = {
3088 0, 1, 2, 3, 4, 5, 6, 7,
3089 8, 9, 10, 11, 12, 13, 14, 15,
3090 16, 17, 18, 19, 20, 21, 22, 23,
3091 24, 25, 26, 27, 28, 29, 30, 31,
3092 32, 33, 34, 35, 36, 37, 38, 39,
3093 40, 41, 42, 43, 44, 45, 46, 47,
3094 48, 49, 50, 51, 52, 53, 54, 55,
3095 56, 57, 58, 59, 60, 61, 62, 63,
3096 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3097 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
3098 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
3099 'x', 'y', 'z', 91, 92, 93, 94, 95,
3100 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3101 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
3102 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
3103 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
3104 128, 129, 130, 131, 132, 133, 134, 135,
3105 136, 137, 138, 139, 140, 141, 142, 143,
3106 144, 145, 146, 147, 148, 149, 150, 151,
3107 152, 153, 154, 155, 156, 157, 158, 159,
3108 160, 161, 162, 163, 164, 165, 166, 167,
3109 168, 169, 170, 171, 172, 173, 174, 175,
3110 176, 177, 178, 179, 180, 181, 182, 183,
3111 184, 185, 186, 187, 188, 189, 190, 191,
3112 192, 193, 194, 195, 196, 197, 198, 199,
3113 200, 201, 202, 203, 204, 205, 206, 207,
3114 208, 209, 210, 211, 212, 213, 214, 215,
3115 216, 217, 218, 219, 220, 221, 222, 223,
3116 224, 225, 226, 227, 228, 229, 230, 231,
3117 232, 233, 234, 235, 236, 237, 238, 239,
3118 240, 241, 242, 243, 244, 245, 246, 247,
3119 248, 249, 250, 251, 252, 253, 254, 255
3121 #endif /* !EBCDIC */
3123 EXTCONST unsigned char PL_fold[];
3127 EXT unsigned char PL_fold_locale[] = {
3128 0, 1, 2, 3, 4, 5, 6, 7,
3129 8, 9, 10, 11, 12, 13, 14, 15,
3130 16, 17, 18, 19, 20, 21, 22, 23,
3131 24, 25, 26, 27, 28, 29, 30, 31,
3132 32, 33, 34, 35, 36, 37, 38, 39,
3133 40, 41, 42, 43, 44, 45, 46, 47,
3134 48, 49, 50, 51, 52, 53, 54, 55,
3135 56, 57, 58, 59, 60, 61, 62, 63,
3136 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3137 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
3138 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
3139 'x', 'y', 'z', 91, 92, 93, 94, 95,
3140 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3141 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
3142 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
3143 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
3144 128, 129, 130, 131, 132, 133, 134, 135,
3145 136, 137, 138, 139, 140, 141, 142, 143,
3146 144, 145, 146, 147, 148, 149, 150, 151,
3147 152, 153, 154, 155, 156, 157, 158, 159,
3148 160, 161, 162, 163, 164, 165, 166, 167,
3149 168, 169, 170, 171, 172, 173, 174, 175,
3150 176, 177, 178, 179, 180, 181, 182, 183,
3151 184, 185, 186, 187, 188, 189, 190, 191,
3152 192, 193, 194, 195, 196, 197, 198, 199,
3153 200, 201, 202, 203, 204, 205, 206, 207,
3154 208, 209, 210, 211, 212, 213, 214, 215,
3155 216, 217, 218, 219, 220, 221, 222, 223,
3156 224, 225, 226, 227, 228, 229, 230, 231,
3157 232, 233, 234, 235, 236, 237, 238, 239,
3158 240, 241, 242, 243, 244, 245, 246, 247,
3159 248, 249, 250, 251, 252, 253, 254, 255
3162 EXT unsigned char PL_fold_locale[];
3167 EXT unsigned char PL_freq[] = {/* EBCDIC frequencies for mixed English/C */
3168 1, 2, 84, 151, 154, 155, 156, 157,
3169 165, 246, 250, 3, 158, 7, 18, 29,
3170 40, 51, 62, 73, 85, 96, 107, 118,
3171 129, 140, 147, 148, 149, 150, 152, 153,
3172 255, 6, 8, 9, 10, 11, 12, 13,
3173 14, 15, 24, 25, 26, 27, 28, 226,
3174 29, 30, 31, 32, 33, 43, 44, 45,
3175 46, 47, 48, 49, 50, 76, 77, 78,
3176 79, 80, 81, 82, 83, 84, 85, 86,
3177 87, 94, 95, 234, 181, 233, 187, 190,
3178 180, 96, 97, 98, 99, 100, 101, 102,
3179 104, 112, 182, 174, 236, 232, 229, 103,
3180 228, 226, 114, 115, 116, 117, 118, 119,
3181 120, 121, 122, 235, 176, 230, 194, 162,
3182 130, 131, 132, 133, 134, 135, 136, 137,
3183 138, 139, 201, 205, 163, 217, 220, 224,
3184 5, 248, 227, 244, 242, 255, 241, 231,
3185 240, 253, 16, 197, 19, 20, 21, 187,
3186 23, 169, 210, 245, 237, 249, 247, 239,
3187 168, 252, 34, 196, 36, 37, 38, 39,
3188 41, 42, 251, 254, 238, 223, 221, 213,
3189 225, 177, 52, 53, 54, 55, 56, 57,
3190 58, 59, 60, 61, 63, 64, 65, 66,
3191 67, 68, 69, 70, 71, 72, 74, 75,
3192 205, 208, 186, 202, 200, 218, 198, 179,
3193 178, 214, 88, 89, 90, 91, 92, 93,
3194 217, 166, 170, 207, 199, 209, 206, 204,
3195 160, 212, 105, 106, 108, 109, 110, 111,
3196 203, 113, 216, 215, 192, 175, 193, 243,
3197 172, 161, 123, 124, 125, 126, 127, 128,
3198 222, 219, 211, 195, 188, 193, 185, 184,
3199 191, 183, 141, 142, 143, 144, 145, 146
3201 #else /* ascii rather than ebcdic */
3202 EXTCONST unsigned char PL_freq[] = { /* letter frequencies for mixed English/C */
3203 1, 2, 84, 151, 154, 155, 156, 157,
3204 165, 246, 250, 3, 158, 7, 18, 29,
3205 40, 51, 62, 73, 85, 96, 107, 118,
3206 129, 140, 147, 148, 149, 150, 152, 153,
3207 255, 182, 224, 205, 174, 176, 180, 217,
3208 233, 232, 236, 187, 235, 228, 234, 226,
3209 222, 219, 211, 195, 188, 193, 185, 184,
3210 191, 183, 201, 229, 181, 220, 194, 162,
3211 163, 208, 186, 202, 200, 218, 198, 179,
3212 178, 214, 166, 170, 207, 199, 209, 206,
3213 204, 160, 212, 216, 215, 192, 175, 173,
3214 243, 172, 161, 190, 203, 189, 164, 230,
3215 167, 248, 227, 244, 242, 255, 241, 231,
3216 240, 253, 169, 210, 245, 237, 249, 247,
3217 239, 168, 252, 251, 254, 238, 223, 221,
3218 213, 225, 177, 197, 171, 196, 159, 4,
3219 5, 6, 8, 9, 10, 11, 12, 13,
3220 14, 15, 16, 17, 19, 20, 21, 22,
3221 23, 24, 25, 26, 27, 28, 30, 31,
3222 32, 33, 34, 35, 36, 37, 38, 39,
3223 41, 42, 43, 44, 45, 46, 47, 48,
3224 49, 50, 52, 53, 54, 55, 56, 57,
3225 58, 59, 60, 61, 63, 64, 65, 66,
3226 67, 68, 69, 70, 71, 72, 74, 75,
3227 76, 77, 78, 79, 80, 81, 82, 83,
3228 86, 87, 88, 89, 90, 91, 92, 93,
3229 94, 95, 97, 98, 99, 100, 101, 102,
3230 103, 104, 105, 106, 108, 109, 110, 111,
3231 112, 113, 114, 115, 116, 117, 119, 120,
3232 121, 122, 123, 124, 125, 126, 127, 128,
3233 130, 131, 132, 133, 134, 135, 136, 137,
3234 138, 139, 141, 142, 143, 144, 145, 146
3238 EXTCONST unsigned char PL_freq[];
3243 EXTCONST char* PL_block_type[] = {
3252 EXTCONST char* PL_block_type[];
3258 /*****************************************************************************/
3259 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
3260 /*****************************************************************************/
3261 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
3264 /* LynxOS defines these in scsi.h which is included via ioctl.h */
3273 /* Win32 defines a type 'WORD' in windef.h. This conflicts with the enumerator
3274 * 'WORD' defined in perly.h. The yytokentype enum is only a debugging aid, so
3275 * it's not really needed.
3278 # define YYTOKENTYPE
3282 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
3293 XTERMORDORDOR /* evil hack */
3294 /* update exp_name[] in toke.c if adding to this enum */
3297 enum { /* pass one of these to get_vtbl */
3323 want_vtbl_amagicelem,
3330 /* Note: the lowest 8 bits are reserved for
3331 stuffing into op->op_private */
3332 #define HINT_PRIVATE_MASK 0x000000ff
3333 #define HINT_INTEGER 0x00000001 /* integer pragma */
3334 #define HINT_STRICT_REFS 0x00000002 /* strict pragma */
3335 #define HINT_LOCALE 0x00000004 /* locale pragma */
3336 #define HINT_BYTES 0x00000008 /* bytes pragma */
3337 /* #define HINT_notused10 0x00000010 */
3338 /* Note: 20,40,80 used for NATIVE_HINTS */
3339 /* currently defined by vms/vmsish.h */
3341 #define HINT_BLOCK_SCOPE 0x00000100
3342 #define HINT_STRICT_SUBS 0x00000200 /* strict pragma */
3343 #define HINT_STRICT_VARS 0x00000400 /* strict pragma */
3345 /* The HINT_NEW_* constants are used by the overload pragma */
3346 #define HINT_NEW_INTEGER 0x00001000
3347 #define HINT_NEW_FLOAT 0x00002000
3348 #define HINT_NEW_BINARY 0x00004000
3349 #define HINT_NEW_STRING 0x00008000
3350 #define HINT_NEW_RE 0x00010000
3351 #define HINT_LOCALIZE_HH 0x00020000 /* %^H needs to be copied */
3353 #define HINT_RE_TAINT 0x00100000 /* re pragma */
3354 #define HINT_RE_EVAL 0x00200000 /* re pragma */
3356 #define HINT_FILETEST_ACCESS 0x00400000 /* filetest pragma */
3357 #define HINT_UTF8 0x00800000 /* utf8 pragma */
3359 /* assertions pragma */
3360 #define HINT_ASSERTING 0x01000000
3361 #define HINT_ASSERTIONSSEEN 0x02000000
3363 /* The following are stored in $sort::hints, not in PL_hints */
3364 #define HINT_SORT_SORT_BITS 0x000000FF /* allow 256 different ones */
3365 #define HINT_SORT_QUICKSORT 0x00000001
3366 #define HINT_SORT_MERGESORT 0x00000002
3367 #define HINT_SORT_STABLE 0x00000100 /* sort styles (currently one) */
3369 /* Various states of the input record separator SV (rs) */
3370 #define RsSNARF(sv) (! SvOK(sv))
3371 #define RsSIMPLE(sv) (SvOK(sv) && (! SvPOK(sv) || SvCUR(sv)))
3372 #define RsPARA(sv) (SvPOK(sv) && ! SvCUR(sv))
3373 #define RsRECORD(sv) (SvROK(sv) && (SvIV(SvRV(sv)) > 0))
3375 /* A struct for keeping various DEBUGGING related stuff,
3376 * neatly packed. Currently only scratch variables for
3377 * constructing debug output are included. Needed always,
3378 * not just when DEBUGGING, though, because of the re extension. c*/
3379 struct perl_debug_pad {
3383 #define PERL_DEBUG_PAD(i) &(PL_debug_pad.pad[i])
3384 #define PERL_DEBUG_PAD_ZERO(i) (SvPVX(PERL_DEBUG_PAD(i))[0] = 0, SvCUR(PERL_DEBUG_PAD(i)) = 0, PERL_DEBUG_PAD(i))
3386 /* Enable variables which are pointers to functions */
3387 typedef void (CPERLscope(*peep_t))(pTHX_ OP* o);
3388 typedef regexp*(CPERLscope(*regcomp_t)) (pTHX_ char* exp, char* xend, PMOP* pm);
3389 typedef I32 (CPERLscope(*regexec_t)) (pTHX_ regexp* prog, char* stringarg,
3390 char* strend, char* strbeg, I32 minend,
3391 SV* screamer, void* data, U32 flags);
3392 typedef char* (CPERLscope(*re_intuit_start_t)) (pTHX_ regexp *prog, SV *sv,
3393 char *strpos, char *strend,
3395 struct re_scream_pos_data_s *d);
3396 typedef SV* (CPERLscope(*re_intuit_string_t)) (pTHX_ regexp *prog);
3397 typedef void (CPERLscope(*regfree_t)) (pTHX_ struct regexp* r);
3399 typedef void (*DESTRUCTORFUNC_NOCONTEXT_t) (void*);
3400 typedef void (*DESTRUCTORFUNC_t) (pTHX_ void*);
3401 typedef void (*SVFUNC_t) (pTHX_ SV*);
3402 typedef I32 (*SVCOMPARE_t) (pTHX_ SV*, SV*);
3403 typedef void (*XSINIT_t) (pTHX);
3404 typedef void (*ATEXIT_t) (pTHX_ void*);
3405 typedef void (*XSUBADDR_t) (pTHX_ CV *);
3407 /* Set up PERLVAR macros for populating structs */
3408 #define PERLVAR(var,type) type var;
3409 #define PERLVARA(var,n,type) type var[n];
3410 #define PERLVARI(var,type,init) type var;
3411 #define PERLVARIC(var,type,init) type var;
3413 /* Interpreter exitlist entry */
3414 typedef struct exitlistentry {
3415 void (*fn) (pTHX_ void*);
3417 } PerlExitListEntry;
3419 #ifdef PERL_GLOBAL_STRUCT
3421 # include "perlvars.h"
3425 EXT struct perl_vars PL_Vars;
3426 EXT struct perl_vars *PL_VarsPtr INIT(&PL_Vars);
3427 # else /* PERL_CORE */
3428 # if !defined(__GNUC__) || !defined(WIN32)
3431 struct perl_vars *PL_VarsPtr;
3432 # define PL_Vars (*((PL_VarsPtr) \
3433 ? PL_VarsPtr : (PL_VarsPtr = Perl_GetVars(aTHX))))
3434 # endif /* PERL_CORE */
3435 #endif /* PERL_GLOBAL_STRUCT */
3437 #if defined(MULTIPLICITY)
3438 /* If we have multiple interpreters define a struct
3439 holding variables which must be per-interpreter
3440 If we don't have threads anything that would have
3441 be per-thread is per-interpreter.
3444 struct interpreter {
3445 # include "thrdvar.h"
3446 # include "intrpvar.h"
3448 * The following is a buffer where new variables must
3449 * be defined to maintain binary compatibility with previous versions
3451 PERLVARA(object_compatibility,30, char)
3455 struct interpreter {
3458 #endif /* MULTIPLICITY */
3460 typedef void *Thread;
3462 /* Done with PERLVAR macros for now ... */
3468 /* Types used by pack/unpack */
3470 e_no_len, /* no length */
3471 e_number, /* number, [] */
3472 e_star /* asterisk */
3476 char* patptr; /* current template char */
3477 char* patend; /* one after last char */
3478 char* grpbeg; /* 1st char of ()-group */
3479 char* grpend; /* end of ()-group */
3480 I32 code; /* template code (!) */
3481 I32 length; /* length/repeat count */
3482 howlen_t howlen; /* how length is given */
3483 int level; /* () nesting level */
3484 U32 flags; /* /=4, comma=2, pack=1 */
3490 #ifndef PERL_CALLCONV
3491 # define PERL_CALLCONV
3494 #ifndef NEXT30_NO_ATTRIBUTE
3495 # ifndef HASATTRIBUTE /* disable GNU-cc attribute checking? */
3496 # ifdef __attribute__ /* Avoid possible redefinition errors */
3497 # undef __attribute__
3499 # define __attribute__(attr)
3505 #define PERL_CKDEF(s) OP *s (pTHX_ OP *o);
3506 #define PERL_PPDEF(s) OP *s (pTHX);
3510 /* this has structure inits, so it cannot be included before here */
3513 /* The following must follow proto.h as #defines mess up syntax */
3515 #if !defined(PERL_FOR_X2P)
3516 # include "embedvar.h"
3519 /* Now include all the 'global' variables
3520 * If we don't have threads or multiple interpreters
3521 * these include variables that would have been their struct-s
3524 #define PERLVAR(var,type) EXT type PL_##var;
3525 #define PERLVARA(var,n,type) EXT type PL_##var[n];
3526 #define PERLVARI(var,type,init) EXT type PL_##var INIT(init);
3527 #define PERLVARIC(var,type,init) EXTCONST type PL_##var INIT(init);
3529 #if !defined(MULTIPLICITY)
3531 # include "intrpvar.h"
3532 # include "thrdvar.h"
3537 /* Now all the config stuff is setup we can include embed.h */
3541 #ifndef PERL_GLOBAL_STRUCT
3544 # include "perlvars.h"
3558 EXT MGVTBL PL_vtbl_sv = {MEMBER_TO_FPTR(Perl_magic_get),
3559 MEMBER_TO_FPTR(Perl_magic_set),
3560 MEMBER_TO_FPTR(Perl_magic_len),
3562 EXT MGVTBL PL_vtbl_env = {0, MEMBER_TO_FPTR(Perl_magic_set_all_env),
3563 0, MEMBER_TO_FPTR(Perl_magic_clear_all_env),
3565 EXT MGVTBL PL_vtbl_envelem = {0, MEMBER_TO_FPTR(Perl_magic_setenv),
3566 0, MEMBER_TO_FPTR(Perl_magic_clearenv),
3568 EXT MGVTBL PL_vtbl_sig = {0, 0, 0, 0, 0};
3570 EXT MGVTBL PL_vtbl_sigelem = {0, 0, 0, 0, 0};
3572 EXT MGVTBL PL_vtbl_sigelem = {MEMBER_TO_FPTR(Perl_magic_getsig),
3573 MEMBER_TO_FPTR(Perl_magic_setsig),
3574 0, MEMBER_TO_FPTR(Perl_magic_clearsig),
3577 EXT MGVTBL PL_vtbl_pack = {0, 0,
3578 MEMBER_TO_FPTR(Perl_magic_sizepack),
3579 MEMBER_TO_FPTR(Perl_magic_wipepack),
3581 EXT MGVTBL PL_vtbl_packelem = {MEMBER_TO_FPTR(Perl_magic_getpack),
3582 MEMBER_TO_FPTR(Perl_magic_setpack),
3583 0, MEMBER_TO_FPTR(Perl_magic_clearpack),
3585 EXT MGVTBL PL_vtbl_dbline = {0, MEMBER_TO_FPTR(Perl_magic_setdbline),
3587 EXT MGVTBL PL_vtbl_isa = {0, MEMBER_TO_FPTR(Perl_magic_setisa),
3588 0, MEMBER_TO_FPTR(Perl_magic_setisa),
3590 EXT MGVTBL PL_vtbl_isaelem = {0, MEMBER_TO_FPTR(Perl_magic_setisa),
3592 EXT MGVTBL PL_vtbl_arylen = {MEMBER_TO_FPTR(Perl_magic_getarylen),
3593 MEMBER_TO_FPTR(Perl_magic_setarylen),
3595 EXT MGVTBL PL_vtbl_glob = {MEMBER_TO_FPTR(Perl_magic_getglob),
3596 MEMBER_TO_FPTR(Perl_magic_setglob),
3598 EXT MGVTBL PL_vtbl_mglob = {0, MEMBER_TO_FPTR(Perl_magic_setmglob),
3600 EXT MGVTBL PL_vtbl_nkeys = {MEMBER_TO_FPTR(Perl_magic_getnkeys),
3601 MEMBER_TO_FPTR(Perl_magic_setnkeys),
3603 EXT MGVTBL PL_vtbl_taint = {MEMBER_TO_FPTR(Perl_magic_gettaint),
3604 MEMBER_TO_FPTR(Perl_magic_settaint),
3606 EXT MGVTBL PL_vtbl_substr = {MEMBER_TO_FPTR(Perl_magic_getsubstr),
3607 MEMBER_TO_FPTR(Perl_magic_setsubstr),
3609 EXT MGVTBL PL_vtbl_vec = {MEMBER_TO_FPTR(Perl_magic_getvec),
3610 MEMBER_TO_FPTR(Perl_magic_setvec),
3612 EXT MGVTBL PL_vtbl_pos = {MEMBER_TO_FPTR(Perl_magic_getpos),
3613 MEMBER_TO_FPTR(Perl_magic_setpos),
3615 EXT MGVTBL PL_vtbl_bm = {0, MEMBER_TO_FPTR(Perl_magic_setbm),
3617 EXT MGVTBL PL_vtbl_fm = {0, MEMBER_TO_FPTR(Perl_magic_setfm),
3619 EXT MGVTBL PL_vtbl_uvar = {MEMBER_TO_FPTR(Perl_magic_getuvar),
3620 MEMBER_TO_FPTR(Perl_magic_setuvar),
3622 EXT MGVTBL PL_vtbl_defelem = {MEMBER_TO_FPTR(Perl_magic_getdefelem),
3623 MEMBER_TO_FPTR(Perl_magic_setdefelem),
3626 EXT MGVTBL PL_vtbl_regexp = {0, MEMBER_TO_FPTR(Perl_magic_setregexp),0,0, MEMBER_TO_FPTR(Perl_magic_freeregexp)};
3627 EXT MGVTBL PL_vtbl_regdata = {0, 0, MEMBER_TO_FPTR(Perl_magic_regdata_cnt), 0, 0};
3628 EXT MGVTBL PL_vtbl_regdatum = {MEMBER_TO_FPTR(Perl_magic_regdatum_get),
3629 MEMBER_TO_FPTR(Perl_magic_regdatum_set), 0, 0, 0};
3631 #ifdef USE_LOCALE_COLLATE
3632 EXT MGVTBL PL_vtbl_collxfrm = {0,
3633 MEMBER_TO_FPTR(Perl_magic_setcollxfrm),
3637 EXT MGVTBL PL_vtbl_amagic = {0, MEMBER_TO_FPTR(Perl_magic_setamagic),
3638 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic)};
3639 EXT MGVTBL PL_vtbl_amagicelem = {0, MEMBER_TO_FPTR(Perl_magic_setamagic),
3640 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic)};
3642 EXT MGVTBL PL_vtbl_backref = {0, 0,
3643 0, 0, MEMBER_TO_FPTR(Perl_magic_killbackrefs)};
3645 EXT MGVTBL PL_vtbl_ovrld = {0, 0,
3646 0, 0, MEMBER_TO_FPTR(Perl_magic_freeovrld)};
3648 EXT MGVTBL PL_vtbl_utf8 = {0,
3649 MEMBER_TO_FPTR(Perl_magic_setutf8),
3654 EXT MGVTBL PL_vtbl_sv;
3655 EXT MGVTBL PL_vtbl_env;
3656 EXT MGVTBL PL_vtbl_envelem;
3657 EXT MGVTBL PL_vtbl_sig;
3658 EXT MGVTBL PL_vtbl_sigelem;
3659 EXT MGVTBL PL_vtbl_pack;
3660 EXT MGVTBL PL_vtbl_packelem;
3661 EXT MGVTBL PL_vtbl_dbline;
3662 EXT MGVTBL PL_vtbl_isa;
3663 EXT MGVTBL PL_vtbl_isaelem;
3664 EXT MGVTBL PL_vtbl_arylen;
3665 EXT MGVTBL PL_vtbl_glob;
3666 EXT MGVTBL PL_vtbl_mglob;
3667 EXT MGVTBL PL_vtbl_nkeys;
3668 EXT MGVTBL PL_vtbl_taint;
3669 EXT MGVTBL PL_vtbl_substr;
3670 EXT MGVTBL PL_vtbl_vec;
3671 EXT MGVTBL PL_vtbl_pos;
3672 EXT MGVTBL PL_vtbl_bm;
3673 EXT MGVTBL PL_vtbl_fm;
3674 EXT MGVTBL PL_vtbl_uvar;
3675 EXT MGVTBL PL_vtbl_ovrld;
3677 EXT MGVTBL PL_vtbl_defelem;
3678 EXT MGVTBL PL_vtbl_regexp;
3679 EXT MGVTBL PL_vtbl_regdata;
3680 EXT MGVTBL PL_vtbl_regdatum;
3682 #ifdef USE_LOCALE_COLLATE
3683 EXT MGVTBL PL_vtbl_collxfrm;
3686 EXT MGVTBL PL_vtbl_amagic;
3687 EXT MGVTBL PL_vtbl_amagicelem;
3689 EXT MGVTBL PL_vtbl_backref;
3690 EXT MGVTBL PL_vtbl_utf8;
3692 #endif /* !DOINIT */
3695 fallback_amg, abs_amg,
3696 bool__amg, nomethod_amg,
3697 string_amg, numer_amg,
3698 add_amg, add_ass_amg,
3699 subtr_amg, subtr_ass_amg,
3700 mult_amg, mult_ass_amg,
3701 div_amg, div_ass_amg,
3702 modulo_amg, modulo_ass_amg,
3703 pow_amg, pow_ass_amg,
3704 lshift_amg, lshift_ass_amg,
3705 rshift_amg, rshift_ass_amg,
3706 band_amg, band_ass_amg,
3707 bor_amg, bor_ass_amg,
3708 bxor_amg, bxor_ass_amg,
3721 repeat_amg, repeat_ass_amg,
3722 concat_amg, concat_ass_amg,
3724 to_sv_amg, to_av_amg,
3725 to_hv_amg, to_gv_amg,
3726 to_cv_amg, iter_amg,
3727 int_amg, DESTROY_amg,
3729 /* Do not leave a trailing comma here. C9X allows it, C89 doesn't. */
3732 #define NofAMmeth max_amg_code
3733 #define AMG_id2name(id) ((char*)PL_AMG_names[id]+1)
3736 EXTCONST char * PL_AMG_names[NofAMmeth] = {
3737 /* Names kept in the symbol table. fallback => "()", the rest has
3738 "(" prepended. The only other place in perl which knows about
3739 this convention is AMG_id2name (used for debugging output and
3740 'nomethod' only), the only other place which has it hardwired is
3742 "()", "(abs", /* "fallback" should be the first. */
3743 "(bool", "(nomethod",
3777 EXTCONST char * PL_AMG_names[NofAMmeth];
3778 #endif /* def INITAMAGIC */
3786 CV* table[NofAMmeth];
3789 struct am_table_short {
3794 typedef struct am_table AMT;
3795 typedef struct am_table_short AMTS;
3797 #define AMGfallNEVER 1
3799 #define AMGfallYES 3
3801 #define AMTf_AMAGIC 1
3802 #define AMTf_OVERLOADED 2
3803 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
3804 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
3805 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
3806 #define AMT_OVERLOADED(amt) ((amt)->flags & AMTf_OVERLOADED)
3807 #define AMT_OVERLOADED_on(amt) ((amt)->flags |= AMTf_OVERLOADED)
3808 #define AMT_OVERLOADED_off(amt) ((amt)->flags &= ~AMTf_OVERLOADED)
3810 #define StashHANDLER(stash,meth) gv_handler((stash),CAT2(meth,_amg))
3813 * some compilers like to redefine cos et alia as faster
3814 * (and less accurate?) versions called F_cos et cetera (Quidquid
3815 * latine dictum sit, altum viditur.) This trick collides with
3816 * the Perl overloading (amg). The following #defines fool both.
3821 # define F_atan2_amg atan2_amg
3824 # define F_cos_amg cos_amg
3827 # define F_exp_amg exp_amg
3830 # define F_log_amg log_amg
3833 # define F_pow_amg pow_amg
3836 # define F_sin_amg sin_amg
3839 # define F_sqrt_amg sqrt_amg
3841 #endif /* _FASTMATH */
3843 #define PERLDB_ALL (PERLDBf_SUB | PERLDBf_LINE | \
3844 PERLDBf_NOOPT | PERLDBf_INTER | \
3845 PERLDBf_SUBLINE| PERLDBf_SINGLE| \
3846 PERLDBf_NAMEEVAL| PERLDBf_NAMEANON )
3847 /* No _NONAME, _GOTO, _ASSERTION */
3848 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit */
3849 #define PERLDBf_LINE 0x02 /* Keep line # */
3850 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations */
3851 #define PERLDBf_INTER 0x08 /* Preserve more data for
3852 later inspections */
3853 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines */
3854 #define PERLDBf_SINGLE 0x20 /* Start with single-step on */
3855 #define PERLDBf_NONAME 0x40 /* For _SUB: no name of the subr */
3856 #define PERLDBf_GOTO 0x80 /* Report goto: call DB::goto */
3857 #define PERLDBf_NAMEEVAL 0x100 /* Informative names for evals */
3858 #define PERLDBf_NAMEANON 0x200 /* Informative names for anon subs */
3859 #define PERLDBf_ASSERTION 0x400 /* Debug assertion subs enter/exit */
3861 #define PERLDB_SUB (PL_perldb && (PL_perldb & PERLDBf_SUB))
3862 #define PERLDB_LINE (PL_perldb && (PL_perldb & PERLDBf_LINE))
3863 #define PERLDB_NOOPT (PL_perldb && (PL_perldb & PERLDBf_NOOPT))
3864 #define PERLDB_INTER (PL_perldb && (PL_perldb & PERLDBf_INTER))
3865 #define PERLDB_SUBLINE (PL_perldb && (PL_perldb & PERLDBf_SUBLINE))
3866 #define PERLDB_SINGLE (PL_perldb && (PL_perldb & PERLDBf_SINGLE))
3867 #define PERLDB_SUB_NN (PL_perldb && (PL_perldb & (PERLDBf_NONAME)))
3868 #define PERLDB_GOTO (PL_perldb && (PL_perldb & PERLDBf_GOTO))
3869 #define PERLDB_NAMEEVAL (PL_perldb && (PL_perldb & PERLDBf_NAMEEVAL))
3870 #define PERLDB_NAMEANON (PL_perldb && (PL_perldb & PERLDBf_NAMEANON))
3871 #define PERLDB_ASSERTION (PL_perldb && (PL_perldb & PERLDBf_ASSERTION))
3873 #ifdef USE_LOCALE_NUMERIC
3875 #define SET_NUMERIC_STANDARD() \
3876 set_numeric_standard();
3878 #define SET_NUMERIC_LOCAL() \
3879 set_numeric_local();
3881 #define IN_LOCALE_RUNTIME (PL_curcop->op_private & HINT_LOCALE)
3882 #define IN_LOCALE_COMPILETIME (PL_hints & HINT_LOCALE)
3885 (IN_PERL_COMPILETIME ? IN_LOCALE_COMPILETIME : IN_LOCALE_RUNTIME)
3887 #define STORE_NUMERIC_LOCAL_SET_STANDARD() \
3888 bool was_local = PL_numeric_local && IN_LOCALE; \
3889 if (was_local) SET_NUMERIC_STANDARD();
3891 #define STORE_NUMERIC_STANDARD_SET_LOCAL() \
3892 bool was_standard = PL_numeric_standard && IN_LOCALE; \
3893 if (was_standard) SET_NUMERIC_LOCAL();
3895 #define RESTORE_NUMERIC_LOCAL() \
3896 if (was_local) SET_NUMERIC_LOCAL();
3898 #define RESTORE_NUMERIC_STANDARD() \
3899 if (was_standard) SET_NUMERIC_STANDARD();
3901 #define Atof my_atof
3903 #else /* !USE_LOCALE_NUMERIC */
3905 #define SET_NUMERIC_STANDARD() /**/
3906 #define SET_NUMERIC_LOCAL() /**/
3907 #define IS_NUMERIC_RADIX(a, b) (0)
3908 #define STORE_NUMERIC_LOCAL_SET_STANDARD() /**/
3909 #define STORE_NUMERIC_STANDARD_SET_LOCAL() /**/
3910 #define RESTORE_NUMERIC_LOCAL() /**/
3911 #define RESTORE_NUMERIC_STANDARD() /**/
3912 #define Atof my_atof
3913 #define IN_LOCALE_RUNTIME 0
3915 #endif /* !USE_LOCALE_NUMERIC */
3917 #if !defined(Strtol) && defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
3919 # define strtoll __strtoll /* secret handshake */
3922 # define strtoll _strtoi64 /* secret handshake */
3924 # if !defined(Strtol) && defined(HAS_STRTOLL)
3925 # define Strtol strtoll
3927 # if !defined(Strtol) && defined(HAS_STRTOQ)
3928 # define Strtol strtoq
3930 /* is there atoq() anywhere? */
3932 #if !defined(Strtol) && defined(HAS_STRTOL)
3933 # define Strtol strtol
3936 /* It would be more fashionable to use Strtol() to define atol()
3937 * (as is done for Atoul(), see below) but for backward compatibility
3938 * we just assume atol(). */
3939 # if defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG && defined(HAS_ATOLL)
3941 # define atoll _atoi64 /* secret handshake */
3949 #if !defined(Strtoul) && defined(USE_64_BIT_INT) && defined(UV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
3951 # define strtoull __strtoull /* secret handshake */
3954 # define strtoull _strtoui64 /* secret handshake */
3956 # if !defined(Strtoul) && defined(HAS_STRTOULL)
3957 # define Strtoul strtoull
3959 # if !defined(Strtoul) && defined(HAS_STRTOUQ)
3960 # define Strtoul strtouq
3962 /* is there atouq() anywhere? */
3964 #if !defined(Strtoul) && defined(HAS_STRTOUL)
3965 # define Strtoul strtoul
3967 #if !defined(Strtoul) && defined(HAS_STRTOL) /* Last resort. */
3968 # define Strtoul(s, e, b) strchr((s), '-') ? ULONG_MAX : (unsigned long)strtol((s), (e), (b))
3971 # define Atoul(s) Strtoul(s, (char **)NULL, 10)
3975 /* if these never got defined, they need defaults */
3976 #ifndef PERL_SET_CONTEXT
3977 # define PERL_SET_CONTEXT(i) PERL_SET_INTERP(i)
3980 #ifndef PERL_GET_CONTEXT
3981 # define PERL_GET_CONTEXT PERL_GET_INTERP
3984 #ifndef PERL_GET_THX
3985 # define PERL_GET_THX ((void*)NULL)
3988 #ifndef PERL_SET_THX
3989 # define PERL_SET_THX(t) NOOP
3992 #ifndef PERL_SCRIPT_MODE
3993 #define PERL_SCRIPT_MODE "r"
3997 * Some operating systems are stingy with stack allocation,
3998 * so perl may have to guard against stack overflow.
4000 #ifndef PERL_STACK_OVERFLOW_CHECK
4001 #define PERL_STACK_OVERFLOW_CHECK() NOOP
4005 * Some nonpreemptive operating systems find it convenient to
4006 * check for asynchronous conditions after each op execution.
4007 * Keep this check simple, or it may slow down execution
4012 # ifndef PERL_ASYNC_CHECK
4013 # define PERL_ASYNC_CHECK() if (PL_sig_pending) despatch_signals()
4017 #ifndef PERL_ASYNC_CHECK
4018 # define PERL_ASYNC_CHECK() NOOP
4022 * On some operating systems, a memory allocation may succeed,
4023 * but put the process too close to the system's comfort limit.
4024 * In this case, PERL_ALLOC_CHECK frees the pointer and sets
4027 #ifndef PERL_ALLOC_CHECK
4028 #define PERL_ALLOC_CHECK(p) NOOP
4032 * nice_chunk and nice_chunk size need to be set
4033 * and queried under the protection of sv_mutex
4035 #define offer_nice_chunk(chunk, chunk_size) STMT_START { \
4037 U32 new_chunk_size; \
4039 new_chunk = (void *)(chunk); \
4040 new_chunk_size = (chunk_size); \
4041 if (new_chunk_size > PL_nice_chunk_size) { \
4042 if (PL_nice_chunk) Safefree(PL_nice_chunk); \
4043 PL_nice_chunk = new_chunk; \
4044 PL_nice_chunk_size = new_chunk_size; \
4052 # include <sys/ipc.h>
4053 # include <sys/sem.h>
4054 # ifndef HAS_UNION_SEMUN /* Provide the union semun. */
4057 struct semid_ds *buf;
4058 unsigned short *array;
4061 # ifdef USE_SEMCTL_SEMUN
4062 # ifdef IRIX32_SEMUN_BROKEN_BY_GCC
4063 union gccbug_semun {
4065 struct semid_ds *buf;
4066 unsigned short *array;
4069 # define semun gccbug_semun
4071 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun)
4073 # ifdef USE_SEMCTL_SEMID_DS
4074 # ifdef EXTRA_F_IN_SEMUN_BUF
4075 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buff)
4077 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buf)
4084 * Boilerplate macros for initializing and accessing interpreter-local
4085 * data from C. All statics in extensions should be reworked to use
4086 * this, if you want to make the extension thread-safe. See ext/re/re.xs
4087 * for an example of the use of these macros, and perlxs.pod for more.
4089 * Code that uses these macros is responsible for the following:
4090 * 1. #define MY_CXT_KEY to a unique string, e.g.
4091 * "DynaLoader::_guts" XS_VERSION
4092 * 2. Declare a typedef named my_cxt_t that is a structure that contains
4093 * all the data that needs to be interpreter-local.
4094 * 3. Use the START_MY_CXT macro after the declaration of my_cxt_t.
4095 * 4. Use the MY_CXT_INIT macro such that it is called exactly once
4096 * (typically put in the BOOT: section).
4097 * 5. Use the members of the my_cxt_t structure everywhere as
4099 * 6. Use the dMY_CXT macro (a declaration) in all the functions that
4103 #if defined(PERL_IMPLICIT_CONTEXT)
4105 /* This must appear in all extensions that define a my_cxt_t structure,
4106 * right after the definition (i.e. at file scope). The non-threads
4107 * case below uses it to declare the data as static. */
4108 #define START_MY_CXT
4110 /* Fetches the SV that keeps the per-interpreter data. */
4111 #define dMY_CXT_SV \
4112 SV *my_cxt_sv = *hv_fetch(PL_modglobal, MY_CXT_KEY, \
4113 sizeof(MY_CXT_KEY)-1, TRUE)
4115 /* This declaration should be used within all functions that use the
4116 * interpreter-local data. */
4119 my_cxt_t *my_cxtp = INT2PTR(my_cxt_t*, SvUV(my_cxt_sv))
4121 /* Creates and zeroes the per-interpreter data.
4122 * (We allocate my_cxtp in a Perl SV so that it will be released when
4123 * the interpreter goes away.) */
4124 #define MY_CXT_INIT \
4126 /* newSV() allocates one more than needed */ \
4127 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
4128 Zero(my_cxtp, 1, my_cxt_t); \
4129 sv_setuv(my_cxt_sv, PTR2UV(my_cxtp))
4131 /* This macro must be used to access members of the my_cxt_t structure.
4132 * e.g. MYCXT.some_data */
4133 #define MY_CXT (*my_cxtp)
4135 /* Judicious use of these macros can reduce the number of times dMY_CXT
4136 * is used. Use is similar to pTHX, aTHX etc. */
4137 #define pMY_CXT my_cxt_t *my_cxtp
4138 #define pMY_CXT_ pMY_CXT,
4139 #define _pMY_CXT ,pMY_CXT
4140 #define aMY_CXT my_cxtp
4141 #define aMY_CXT_ aMY_CXT,
4142 #define _aMY_CXT ,aMY_CXT
4144 #else /* USE_ITHREADS */
4146 #define START_MY_CXT static my_cxt_t my_cxt;
4147 #define dMY_CXT_SV dNOOP
4148 #define dMY_CXT dNOOP
4149 #define MY_CXT_INIT NOOP
4150 #define MY_CXT my_cxt
4152 #define pMY_CXT void
4159 #endif /* !defined(USE_ITHREADS) */
4170 # include <sys/file.h>
4173 #if defined(HAS_FLOCK) && !defined(HAS_FLOCK_PROTO)
4174 int flock(int fd, int op);
4178 /* Assume UNIX defaults */
4179 # define O_RDONLY 0000
4180 # define O_WRONLY 0001
4181 # define O_RDWR 0002
4182 # define O_CREAT 0100
4193 #if O_TEXT != O_BINARY
4194 /* If you have different O_TEXT and O_BINARY and you are a CLRF shop,
4195 * that is, you are somehow DOSish. */
4196 # if defined(__BEOS__) || defined(__VOS__) || defined(__CYGWIN__)
4197 /* BeOS has O_TEXT != O_BINARY but O_TEXT and O_BINARY have no effect;
4198 * BeOS is always UNIXoid (LF), not DOSish (CRLF). */
4199 /* VOS has O_TEXT != O_BINARY, and they have effect,
4200 * but VOS always uses LF, never CRLF. */
4201 /* If you have O_TEXT different from your O_BINARY but you still are
4202 * not a CRLF shop. */
4203 # undef PERLIO_USING_CRLF
4205 /* If you really are DOSish. */
4206 # define PERLIO_USING_CRLF 1
4212 #ifdef I_SYS_STATVFS
4213 # if defined(PERL_SCO) && !defined(_SVID3)
4216 # include <sys/statvfs.h> /* for f?statvfs() */
4219 # include <sys/mount.h> /* for *BSD f?statfs() */
4222 # include <mntent.h> /* for getmntent() */
4225 # include <sys/statfs.h> /* for some statfs() */
4229 # define sv IRIX_sv /* kludge: IRIX has an sv of its own */
4231 # include <sys/vfs.h> /* for some statfs() */
4237 # include <ustat.h> /* for ustat() */
4240 #if !defined(PERL_MOUNT_NOSUID) && defined(MOUNT_NOSUID)
4241 # define PERL_MOUNT_NOSUID MOUNT_NOSUID
4243 #if !defined(PERL_MOUNT_NOSUID) && defined(MNT_NOSUID)
4244 # define PERL_MOUNT_NOSUID MNT_NOSUID
4246 #if !defined(PERL_MOUNT_NOSUID) && defined(MS_NOSUID)
4247 # define PERL_MOUNT_NOSUID MS_NOSUID
4249 #if !defined(PERL_MOUNT_NOSUID) && defined(M_NOSUID)
4250 # define PERL_MOUNT_NOSUID M_NOSUID
4253 #if !defined(PERL_MOUNT_NOEXEC) && defined(MOUNT_NOEXEC)
4254 # define PERL_MOUNT_NOEXEC MOUNT_NOEXEC
4256 #if !defined(PERL_MOUNT_NOEXEC) && defined(MNT_NOEXEC)
4257 # define PERL_MOUNT_NOEXEC MNT_NOEXEC
4259 #if !defined(PERL_MOUNT_NOEXEC) && defined(MS_NOEXEC)
4260 # define PERL_MOUNT_NOEXEC MS_NOEXEC
4262 #if !defined(PERL_MOUNT_NOEXEC) && defined(M_NOEXEC)
4263 # define PERL_MOUNT_NOEXEC M_NOEXEC
4266 #endif /* IAMSUID */
4269 # include <libutil.h> /* setproctitle() in some FreeBSDs */
4272 #ifndef EXEC_ARGV_CAST
4273 #define EXEC_ARGV_CAST(x) x
4276 #define IS_NUMBER_IN_UV 0x01 /* number within UV range (maybe not
4277 int). value returned in pointed-
4279 #define IS_NUMBER_GREATER_THAN_UV_MAX 0x02 /* pointed to UV undefined */
4280 #define IS_NUMBER_NOT_INT 0x04 /* saw . or E notation */
4281 #define IS_NUMBER_NEG 0x08 /* leading minus sign */
4282 #define IS_NUMBER_INFINITY 0x10 /* this is big */
4283 #define IS_NUMBER_NAN 0x20 /* this is not */
4285 #define GROK_NUMERIC_RADIX(sp, send) grok_numeric_radix(sp, send)
4288 #define PERL_SCAN_ALLOW_UNDERSCORES 0x01 /* grok_??? accept _ in numbers */
4289 #define PERL_SCAN_DISALLOW_PREFIX 0x02 /* grok_??? reject 0x in hex etc */
4290 #define PERL_SCAN_SILENT_ILLDIGIT 0x04 /* grok_??? not warn about illegal digits */
4292 #define PERL_SCAN_GREATER_THAN_UV_MAX 0x02 /* should this merge with above? */
4294 /* to let user control profiling */
4295 #ifdef PERL_GPROF_CONTROL
4296 extern void moncontrol(int);
4297 #define PERL_GPROF_MONCONTROL(x) moncontrol(x)
4299 #define PERL_GPROF_MONCONTROL(x)
4306 /* ISO 6429 NEL - C1 control NExt Line */
4307 /* See http://www.unicode.org/unicode/reports/tr13/ */
4308 #ifdef EBCDIC /* In EBCDIC NEL is just an alias for LF */
4309 # if '^' == 95 /* CP 1047: MVS OpenEdition - OS/390 - z/OS */
4310 # define NEXT_LINE_CHAR 0x15
4312 # define NEXT_LINE_CHAR 0x25
4315 # define NEXT_LINE_CHAR 0x85
4318 /* The UTF-8 bytes of the Unicode LS and PS, U+2028 and U+2029 */
4319 #define UNICODE_LINE_SEPA_0 0xE2
4320 #define UNICODE_LINE_SEPA_1 0x80
4321 #define UNICODE_LINE_SEPA_2 0xA8
4322 #define UNICODE_PARA_SEPA_0 0xE2
4323 #define UNICODE_PARA_SEPA_1 0x80
4324 #define UNICODE_PARA_SEPA_2 0xA9
4326 #ifndef PIPESOCK_MODE
4327 # define PIPESOCK_MODE
4330 #ifndef SOCKET_OPEN_MODE
4331 # define SOCKET_OPEN_MODE PIPESOCK_MODE
4334 #ifndef PIPE_OPEN_MODE
4335 # define PIPE_OPEN_MODE PIPESOCK_MODE
4338 #define PERL_MAGIC_UTF8_CACHESIZE 2
4340 #define PERL_UNICODE_STDIN_FLAG 0x0001
4341 #define PERL_UNICODE_STDOUT_FLAG 0x0002
4342 #define PERL_UNICODE_STDERR_FLAG 0x0004
4343 #define PERL_UNICODE_IN_FLAG 0x0008
4344 #define PERL_UNICODE_OUT_FLAG 0x0010
4345 #define PERL_UNICODE_ARGV_FLAG 0x0020
4346 #define PERL_UNICODE_LOCALE_FLAG 0x0040
4347 #define PERL_UNICODE_WIDESYSCALLS_FLAG 0x0080 /* for Sarathy */
4349 #define PERL_UNICODE_STD_FLAG \
4350 (PERL_UNICODE_STDIN_FLAG | \
4351 PERL_UNICODE_STDOUT_FLAG | \
4352 PERL_UNICODE_STDERR_FLAG)
4354 #define PERL_UNICODE_INOUT_FLAG \
4355 (PERL_UNICODE_IN_FLAG | \
4356 PERL_UNICODE_OUT_FLAG)
4358 #define PERL_UNICODE_DEFAULT_FLAGS \
4359 (PERL_UNICODE_STD_FLAG | \
4360 PERL_UNICODE_INOUT_FLAG | \
4361 PERL_UNICODE_LOCALE_FLAG)
4363 #define PERL_UNICODE_ALL_FLAGS 0x00ff
4365 #define PERL_UNICODE_STDIN 'I'
4366 #define PERL_UNICODE_STDOUT 'O'
4367 #define PERL_UNICODE_STDERR 'E'
4368 #define PERL_UNICODE_STD 'S'
4369 #define PERL_UNICODE_IN 'i'
4370 #define PERL_UNICODE_OUT 'o'
4371 #define PERL_UNICODE_INOUT 'D'
4372 #define PERL_UNICODE_ARGV 'A'
4373 #define PERL_UNICODE_LOCALE 'L'
4374 #define PERL_UNICODE_WIDESYSCALLS 'W'
4376 #define PERL_SIGNALS_UNSAFE_FLAG 0x0001
4378 /* From sigaction(2) (FreeBSD man page):
4379 * | Signal routines normally execute with the signal that
4380 * | caused their invocation blocked, but other signals may
4382 * Emulation of this behavior (from within Perl) is enabled
4383 * by defining PERL_BLOCK_SIGNALS.
4385 #define PERL_BLOCK_SIGNALS
4387 #if defined(HAS_SIGPROCMASK) && defined(PERL_BLOCK_SIGNALS)
4388 # define PERL_BLOCKSIG_ADD(set,sig) \
4389 sigset_t set; sigemptyset(&(set)); sigaddset(&(set), sig)
4390 # define PERL_BLOCKSIG_BLOCK(set) \
4391 sigprocmask(SIG_BLOCK, &(set), NULL)
4392 # define PERL_BLOCKSIG_UNBLOCK(set) \
4393 sigprocmask(SIG_UNBLOCK, &(set), NULL)
4394 #endif /* HAS_SIGPROCMASK && PERL_BLOCK_SIGNALS */
4396 /* How about the old style of sigblock()? */
4398 #ifndef PERL_BLOCKSIG_ADD
4399 # define PERL_BLOCKSIG_ADD(set, sig) NOOP
4401 #ifndef PERL_BLOCKSIG_BLOCK
4402 # define PERL_BLOCKSIG_BLOCK(set) NOOP
4404 #ifndef PERL_BLOCKSIG_UNBLOCK
4405 # define PERL_BLOCKSIG_UNBLOCK(set) NOOP
4408 /* Use instead of abs() since abs() forces its argument to be an int,
4409 * but also beware since this evaluates its argument twice, so no x++. */
4410 #define PERL_ABS(x) ((x) < 0 ? -(x) : (x))
4412 /* and finally... */
4413 #define PERL_PATCHLEVEL_H_IMPLICIT
4414 #include "patchlevel.h"
4415 #undef PERL_PATCHLEVEL_H_IMPLICIT
4457 so that Configure picks them up. */
4459 #endif /* Include guard */