3 * Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999,
4 * 2000, 2001, 2002, 2003, by Larry Wall and others
6 * You may distribute under the terms of either the GNU General Public
7 * License or the Artistic License, as specified in the README file.
16 * This file is being used for x2p stuff.
17 * Above symbol is defined via -D in 'x2p/Makefile.SH'
18 * Decouple x2p stuff from some of perls more extreme eccentricities.
23 #endif /* PERL_FOR_X2P */
26 #include <sys/fcntl.h>
40 /* See L<perlguts/"The Perl API"> for detailed notes on
41 * PERL_IMPLICIT_CONTEXT and PERL_IMPLICIT_SYS */
43 /* Note that from here --> to <-- the same logic is
44 * repeated in makedef.pl, so be certain to update
45 * both places when editing. */
47 #ifdef PERL_IMPLICIT_SYS
48 /* PERL_IMPLICIT_SYS implies PerlMemShared != PerlMem
49 so use slab allocator to avoid lots of MUTEX overhead
51 # ifndef PL_OP_SLAB_ALLOC
52 # define PL_OP_SLAB_ALLOC
57 # if !defined(MULTIPLICITY)
62 #if defined(MULTIPLICITY)
63 # ifndef PERL_IMPLICIT_CONTEXT
64 # define PERL_IMPLICIT_CONTEXT
68 /* undef WIN32 when building on Cygwin (for libwin32) - gph */
74 /* Use the reentrant APIs like localtime_r and getpwent_r */
75 /* Win32 has naturally threadsafe libraries, no need to use any _r variants. */
76 #if defined(USE_ITHREADS) && !defined(USE_REENTRANT_API) && !defined(NETWARE) && !defined(WIN32) && !defined(PERL_DARWIN)
77 # define USE_REENTRANT_API
80 /* <--- here ends the logic shared by perl.h and makedef.pl */
83 * PERL_DARWIN for MacOSX (__APPLE__ exists but is not officially sanctioned)
84 * (The -DPERL_DARWIN comes from the hints/darwin.sh.)
87 #if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(PERL_DARWIN) || defined(__bsdi__) || defined(BSD41) || defined(BSD42) || defined(BSD43) || defined(BSD44)
93 #ifdef PERL_IMPLICIT_CONTEXT
97 # define pTHX register PerlInterpreter *my_perl PERL_UNUSED_DECL
99 # define dTHXa(a) pTHX = (PerlInterpreter*)a
100 # define dTHX pTHX = PERL_GET_THX
109 #define STATIC static
110 #define CPERLscope(x) x
111 #define CPERLarg void
114 #define PERL_OBJECT_THIS
115 #define _PERL_OBJECT_THIS
116 #define PERL_OBJECT_THIS_
117 #define CALL_FPTR(fptr) (*fptr)
119 #define CALLRUNOPS CALL_FPTR(PL_runops)
120 #define CALLREGCOMP CALL_FPTR(PL_regcompp)
121 #define CALLREGEXEC CALL_FPTR(PL_regexecp)
122 #define CALLREG_INTUIT_START CALL_FPTR(PL_regint_start)
123 #define CALLREG_INTUIT_STRING CALL_FPTR(PL_regint_string)
124 #define CALLREGFREE CALL_FPTR(PL_regfree)
126 #ifdef PERL_FLEXIBLE_EXCEPTIONS
127 # define CALLPROTECT CALL_FPTR(PL_protect)
131 # if defined(__GNUC__) && defined(__cplusplus)
132 # define PERL_UNUSED_DECL
134 # define PERL_UNUSED_DECL __attribute__((unused))
137 # define PERL_UNUSED_DECL
141 * for silencing unused variables that are actually used most of the time,
142 * but we cannot quite get rid of, such `ax' in PPCODE+noargs xsubs
144 #define PERL_UNUSED_VAR(var) if (0) var = var
147 #define dNOOP extern int Perl___notused PERL_UNUSED_DECL
154 # define dTHXa(a) dNOOP
162 /* these are only defined for compatibility; should not be used internally */
163 #if !defined(pTHXo) && !defined(PERL_CORE)
165 # define pTHXo_ pTHX_
167 # define aTHXo_ aTHX_
169 # define dTHXoa(x) dTHXa(x)
173 # define pTHXx register PerlInterpreter *my_perl
174 # define pTHXx_ pTHXx,
175 # define aTHXx my_perl
176 # define aTHXx_ aTHXx,
180 /* Under PERL_IMPLICIT_SYS (used in Windows for fork emulation)
181 * PerlIO_foo() expands to PL_StdIO->pFOO(PL_StdIO, ...).
182 * dTHXs is therefore needed for all functions using PerlIO_foo(). */
183 #ifdef PERL_IMPLICIT_SYS
189 #undef START_EXTERN_C
193 # define START_EXTERN_C extern "C" {
194 # define END_EXTERN_C }
195 # define EXTERN_C extern "C"
197 # define START_EXTERN_C
198 # define END_EXTERN_C
199 # define EXTERN_C extern
202 #ifdef OP_IN_REGISTER
204 # define stringify_immed(s) #s
205 # define stringify(s) stringify_immed(s)
206 register struct op *Perl_op asm(stringify(OP_IN_REGISTER));
211 * STMT_START { statements; } STMT_END;
212 * can be used as a single statement, as in
213 * if (x) STMT_START { ... } STMT_END; else ...
215 * Trying to select a version that gives no warnings...
217 #if !(defined(STMT_START) && defined(STMT_END))
218 # if defined(__GNUC__) && !defined(__STRICT_ANSI__) && !defined(PERL_GCC_PEDANTIC) && !defined(__cplusplus)
219 # define STMT_START (void)( /* gcc supports ``({ STATEMENTS; })'' */
222 /* Now which other defined()s do we need here ??? */
223 # if (VOIDFLAGS) && (defined(sun) || defined(__sun__)) && !defined(__GNUC__)
224 # define STMT_START if (1)
225 # define STMT_END else (void)0
227 # define STMT_START do
228 # define STMT_END while (0)
233 #define WITH_THX(s) STMT_START { dTHX; s; } STMT_END
234 #define WITH_THR(s) WITH_THX(s)
237 * SOFT_CAST can be used for args to prototyped functions to retain some
238 * type checking; it only casts if the compiler does not know prototypes.
240 #if defined(CAN_PROTOTYPE) && defined(DEBUGGING_COMPILE)
241 #define SOFT_CAST(type)
243 #define SOFT_CAST(type) (type)
246 #ifndef BYTEORDER /* Should never happen -- byteorder is in config.h */
247 # define BYTEORDER 0x1234
250 /* Overall memory policy? */
255 #if 'A' == 65 && 'I' == 73 && 'J' == 74 && 'Z' == 90
262 * The following contortions are brought to you on behalf of all the
263 * standards, semi-standards, de facto standards, not-so-de-facto standards
264 * of the world, as well as all the other botches anyone ever thought of.
265 * The basic theory is that if we work hard enough here, the rest of the
266 * code can be a lot prettier. Well, so much for theory. Sorry, Henry...
269 /* define this once if either system, instead of cluttering up the src */
270 #if defined(MSDOS) || defined(atarist) || defined(WIN32) || defined(NETWARE)
274 #if defined(__STDC__) || defined(vax11c) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) || defined( EPOC) || defined(NETWARE)
275 # define STANDARD_C 1
278 #if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(OS2) || defined(__DGUX) || defined( EPOC) || defined(__QNX__) || defined(NETWARE)
279 # define DONT_DECLARE_STD 1
282 #if defined(HASVOLATILE) || defined(STANDARD_C)
284 # define VOL /* to temporarily suppress warnings */
286 # define VOL volatile
292 #define TAINT (PL_tainted = TRUE)
293 #define TAINT_NOT (PL_tainted = FALSE)
294 #define TAINT_IF(c) if (c) { PL_tainted = TRUE; }
295 #define TAINT_ENV() if (PL_tainting) { taint_env(); }
296 #define TAINT_PROPER(s) if (PL_tainting) { taint_proper(Nullch, s); }
298 /* XXX All process group stuff is handled in pp_sys.c. Should these
299 defines move there? If so, I could simplify this a lot. --AD 9/96.
301 /* Process group stuff changed from traditional BSD to POSIX.
302 perlfunc.pod documents the traditional BSD-style syntax, so we'll
303 try to preserve that, if possible.
306 # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp))
308 # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP)
309 # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp))
311 # ifdef HAS_SETPGRP2 /* DG/UX */
312 # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp))
316 #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP)
317 # define HAS_SETPGRP /* Well, effectively it does . . . */
320 /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes
321 our life easier :-) so we'll try it.
324 # define BSD_GETPGRP(pid) getpgid((pid))
326 # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP)
327 # define BSD_GETPGRP(pid) getpgrp((pid))
329 # ifdef HAS_GETPGRP2 /* DG/UX */
330 # define BSD_GETPGRP(pid) getpgrp2((pid))
334 #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP)
335 # define HAS_GETPGRP /* Well, effectively it does . . . */
338 /* These are not exact synonyms, since setpgrp() and getpgrp() may
339 have different behaviors, but perl.h used to define USE_BSDPGRP
340 (prior to 5.003_05) so some extension might depend on it.
342 #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP)
348 /* HP-UX 10.X CMA (Common Multithreaded Architecure) insists that
349 pthread.h must be included before all other header files.
351 #if defined(USE_ITHREADS) && defined(PTHREAD_H_FIRST) && defined(I_PTHREAD)
352 # include <pthread.h>
355 #ifndef _TYPES_ /* If types.h defines this it's easy. */
356 # ifndef major /* Does everyone's types.h define this? */
357 # include <sys/types.h>
371 # include <varargs.h>
375 #ifdef USE_NEXT_CTYPE
377 #if NX_CURRENT_COMPILER_RELEASE >= 500
378 # include <bsd/ctypes.h>
380 # if NX_CURRENT_COMPILER_RELEASE >= 400
381 # include <objc/NXCType.h>
382 # else /* NX_CURRENT_COMPILER_RELEASE < 400 */
383 # include <appkit/NXCType.h>
384 # endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */
385 #endif /* NX_CURRENT_COMPILER_RELEASE >= 500 */
387 #else /* !USE_NEXT_CTYPE */
389 #endif /* USE_NEXT_CTYPE */
391 #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */
403 #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE)
405 # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \
406 && defined(HAS_STRXFRM)
407 # define USE_LOCALE_COLLATE
409 # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE)
410 # define USE_LOCALE_CTYPE
412 # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC)
413 # define USE_LOCALE_NUMERIC
415 #endif /* !NO_LOCALE && HAS_SETLOCALE */
420 # ifdef PARAM_NEEDS_TYPES
421 # include <sys/types.h>
423 # include <sys/param.h>
426 /* Use all the "standard" definitions? */
427 #if defined(STANDARD_C) && defined(I_STDLIB)
431 /* If this causes problems, set i_unistd=undef in the hint file. */
436 #if defined(HAS_SYSCALL) && !defined(HAS_SYSCALL_PROTO) && !defined(PERL_MICRO)
437 int syscall(int, ...);
440 #if defined(HAS_USLEEP) && !defined(HAS_USLEEP_PROTO) && !defined(PERL_MICRO)
441 int usleep(unsigned int);
444 #ifdef PERL_MICRO /* Last chance to export Perl_my_swap */
448 /* Cannot include embed.h here on Win32 as win32.h has not
449 yet been included and defines some config variables e.g. HAVE_INTERP_INTERN
451 #if !defined(PERL_FOR_X2P) && !(defined(WIN32)||defined(VMS))
455 #define MEM_SIZE Size_t
457 #if defined(STANDARD_C) && defined(I_STDDEF)
459 # define STRUCT_OFFSET(s,m) offsetof(s,m)
461 # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m))
464 #if defined(I_STRING) || defined(__cplusplus)
467 # include <strings.h>
470 /* This comes after <stdlib.h> so we don't try to change the standard
471 * library prototypes; we'll use our own in proto.h instead. */
474 # ifdef PERL_POLLUTE_MALLOC
475 # ifndef PERL_EXTMALLOC_DEF
476 # define Perl_malloc malloc
477 # define Perl_calloc calloc
478 # define Perl_realloc realloc
479 # define Perl_mfree free
482 # define EMBEDMYMALLOC /* for compatibility */
485 # define safemalloc Perl_malloc
486 # define safecalloc Perl_calloc
487 # define saferealloc Perl_realloc
488 # define safefree Perl_mfree
489 # define CHECK_MALLOC_TOO_LATE_FOR_(code) STMT_START { \
490 if (!PL_tainting && MallocCfg_ptr[MallocCfg_cfg_env_read]) \
493 # define CHECK_MALLOC_TOO_LATE_FOR(ch) \
494 CHECK_MALLOC_TOO_LATE_FOR_(MALLOC_TOO_LATE_FOR(ch))
495 # define panic_write2(s) write(2, s, strlen(s))
496 # define CHECK_MALLOC_TAINT(newval) \
497 CHECK_MALLOC_TOO_LATE_FOR_( \
499 panic_write2("panic: tainting with $ENV{PERL_MALLOC_OPT}\n");\
501 # define MALLOC_CHECK_TAINT(argc,argv,env) STMT_START { \
502 if (doing_taint(argc,argv,env)) { \
503 MallocCfg_ptr[MallocCfg_skip_cfg_env] = 1; \
506 # define safemalloc safesysmalloc
507 # define safecalloc safesyscalloc
508 # define saferealloc safesysrealloc
509 # define safefree safesysfree
510 # define CHECK_MALLOC_TOO_LATE_FOR(ch) ((void)0)
511 # define CHECK_MALLOC_TAINT(newval) ((void)0)
512 # define MALLOC_CHECK_TAINT(argc,argv,env)
513 #endif /* MYMALLOC */
515 #define TOO_LATE_FOR_(ch,s) Perl_croak(aTHX_ "Too late for \"-%c\" option%s", (char)(ch), s)
516 #define TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, "")
517 #define MALLOC_TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, " with $ENV{PERL_MALLOC_OPT}")
518 #define MALLOC_CHECK_TAINT2(argc,argv) MALLOC_CHECK_TAINT(argc,argv,NULL)
520 #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
522 #define strrchr rindex
530 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
532 extern char * memcpy (char*, char*, int);
538 # define memcpy(d,s,l) bcopy(s,d,l)
540 # define memcpy(d,s,l) my_bcopy(s,d,l)
543 #endif /* HAS_MEMCPY */
546 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
548 extern char *memset (char*, int, int);
553 # define memset(d,c,l) my_memset(d,c,l)
554 #endif /* HAS_MEMSET */
556 #if !defined(HAS_MEMMOVE) && !defined(memmove)
557 # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY)
558 # define memmove(d,s,l) bcopy(s,d,l)
560 # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY)
561 # define memmove(d,s,l) memcpy(d,s,l)
563 # define memmove(d,s,l) my_bcopy(s,d,l)
568 #if defined(mips) && defined(ultrix) && !defined(__STDC__)
572 #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP)
573 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
575 extern int memcmp (char*, char*, int);
579 # pragma function(memcmp)
583 # define memcmp my_memcmp
585 #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */
589 # define memzero(d,l) memset(d,0,l)
592 # define memzero(d,l) bzero(d,l)
594 # define memzero(d,l) my_bzero(d,l)
601 # define memchr(s,c,n) ninstr((char*)(s), ((char*)(s)) + n, &(c), &(c) + 1)
607 # define bcmp(s1,s2,l) memcmp(s1,s2,l)
609 #endif /* !HAS_BCMP */
612 # include <netinet/in.h>
616 # include <arpa/inet.h>
619 #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO)
620 /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND
621 * (the neo-BSD seem to do this). */
626 # include <sys/stat.h>
629 /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives
630 like UTekV) are broken, sometimes giving false positives. Undefine
631 them here and let the code below set them to proper values.
633 The ghs macro stands for GreenHills Software C-1.8.5 which
634 is the C compiler for sysV88 and the various derivatives.
635 This header file bug is corrected in gcc-2.5.8 and later versions.
636 --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */
638 #if defined(uts) || (defined(m88k) && defined(ghs))
652 # ifdef I_SYS_TIME_KERNEL
655 # include <sys/time.h>
656 # ifdef I_SYS_TIME_KERNEL
661 #if defined(HAS_TIMES) && defined(I_SYS_TIMES)
662 # include <sys/times.h>
665 #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
671 #if defined(WIN32) && defined(PERL_IMPLICIT_SYS)
672 # define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */
675 /* In Tru64 use the 4.4BSD struct msghdr, not the 4.3 one.
676 * This is important for using IPv6.
677 * For OSF/1 3.2, however, defining _SOCKADDR_LEN would be
678 * a bad idea since it breaks send() and recv(). */
679 #if defined(__osf__) && defined(__alpha) && !defined(_SOCKADDR_LEN) && !defined(DEC_OSF1_3_X)
680 # define _SOCKADDR_LEN
683 #if defined(HAS_SOCKET) && !defined(VMS) && !defined(WIN32) /* VMS/WIN32 handle sockets via vmsish.h/win32.h */
684 # include <sys/socket.h>
685 # if defined(USE_SOCKS) && defined(I_SOCKS)
686 # if !defined(INCLUDE_PROTOTYPES)
687 # define INCLUDE_PROTOTYPES /* for <socks.h> */
688 # define PERL_SOCKS_NEED_PROTOTYPES
691 # ifdef PERL_SOCKS_NEED_PROTOTYPES /* keep cpp space clean */
692 # undef INCLUDE_PROTOTYPES
693 # undef PERL_SOCKS_NEED_PROTOTYPES
704 # include <net/errno.h>
709 /* sockatmark() is so new (2001) that many places might have it hidden
710 * behind some -D_BLAH_BLAH_SOURCE guard. */
711 #if defined(HAS_SOCKATMARK) && !defined(HAS_SOCKATMARK_PROTO)
716 # undef SETERRNO /* SOCKS might have defined this */
720 # define SETERRNO(errcode,vmserrcode) \
722 set_errno(errcode); \
723 set_vaxc_errno(vmserrcode); \
725 # define LIB_INVARG LIB$_INVARG
726 # define RMS_DIR RMS$_DIR
727 # define RMS_FAC RMS$_FAC
728 # define RMS_FEX RMS$_FEX
729 # define RMS_FNF RMS$_FNF
730 # define RMS_IFI RMS$_IFI
731 # define RMS_ISI RMS$_ISI
732 # define RMS_PRV RMS$_PRV
733 # define SS_ACCVIO SS$_ACCVIO
734 # define SS_DEVOFFLINE SS$_DEVOFFLINE
735 # define SS_IVCHAN SS$_IVCHAN
736 # define SS_NORMAL SS$_NORMAL
738 # define SETERRNO(errcode,vmserrcode) (errno = (errcode))
739 # define LIB_INVARG 0
748 # define SS_DEVOFFLINE 0
753 #define ERRSV GvSV(PL_errgv)
754 #define DEFSV GvSV(PL_defgv)
755 #define SAVE_DEFSV SAVESPTR(GvSV(PL_defgv))
757 #define ERRHV GvHV(PL_errgv) /* XXX unused, here for compatibility */
760 extern int errno; /* ANSI allows errno to be an lvalue expr.
761 * For example in multithreaded environments
762 * something like this might happen:
763 * extern int *_errno(void);
764 * #define errno (*_errno()) */
769 char *strerror (int,...);
771 #ifndef DONT_DECLARE_STD
772 char *strerror (int);
776 # define Strerror strerror
779 # ifdef HAS_SYS_ERRLIST
781 extern char *sys_errlist[];
783 # define Strerror(e) \
784 ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e])
791 # include <sys/ioctl.h>
795 #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000)
796 # ifdef HAS_SOCKETPAIR
797 # undef HAS_SOCKETPAIR
804 #ifndef HAS_SOCKETPAIR
806 # define socketpair Perl_my_socketpair
818 /* Configure already sets Direntry_t */
819 #if defined(I_DIRENT)
821 /* NeXT needs dirent + sys/dir.h */
822 # if defined(I_SYS_DIR) && (defined(NeXT) || defined(__NeXT__))
823 # include <sys/dir.h>
827 # include <sys/ndir.h>
831 # include <ndir.h> /* may be wrong in the future */
833 # include <sys/dir.h>
846 /* work around botch in SunOS 4.0.1 and 4.0.2 */
848 # define fputs(sv,fp) fprintf(fp,"%s",sv)
853 * The following gobbledygook brought to you on behalf of __STDC__.
854 * (I could just use #ifndef __STDC__, but this is more bulletproof
855 * in the face of half-implementations.)
858 #if defined(I_SYSMODE) && !defined(PERL_MICRO)
859 #include <sys/mode.h>
864 # define S_IFMT _S_IFMT
866 # define S_IFMT 0170000
871 # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
875 # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
880 # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
882 # define S_ISBLK(m) (0)
887 # define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
892 # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
894 # define S_ISFIFO(m) (0)
900 # define S_ISLNK(m) _S_ISLNK(m)
903 # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
906 # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
908 # define S_ISLNK(m) (0)
916 # define S_ISSOCK(m) _S_ISSOCK(m)
919 # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
922 # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
924 # define S_ISSOCK(m) (0)
932 # define S_IRUSR S_IREAD
933 # define S_IWUSR S_IWRITE
934 # define S_IXUSR S_IEXEC
936 # define S_IRUSR 0400
937 # define S_IWUSR 0200
938 # define S_IXUSR 0100
944 # define S_IRGRP (S_IRUSR>>3)
945 # define S_IWGRP (S_IWUSR>>3)
946 # define S_IXGRP (S_IXUSR>>3)
948 # define S_IRGRP 0040
949 # define S_IWGRP 0020
950 # define S_IXGRP 0010
956 # define S_IROTH (S_IRUSR>>6)
957 # define S_IWOTH (S_IWUSR>>6)
958 # define S_IXOTH (S_IXUSR>>6)
960 # define S_IROTH 0040
961 # define S_IWOTH 0020
962 # define S_IXOTH 0010
967 # define S_ISUID 04000
971 # define S_ISGID 02000
975 # define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR)
979 # define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP)
983 # define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH)
986 /* BeOS 5.0 seems to define S_IREAD and S_IWRITE in <posix/fcntl.h>
987 * which would get included through <sys/file.h >, but that is 3000
988 * lines in the future. --jhi */
990 #if !defined(S_IREAD) && !defined(__BEOS__)
991 # define S_IREAD S_IRUSR
994 #if !defined(S_IWRITE) && !defined(__BEOS__)
995 # define S_IWRITE S_IWUSR
999 # define S_IEXEC S_IXUSR
1006 #if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
1007 # define SLOPPYDIVIDE
1014 #ifdef SPRINTF_E_BUG
1015 # define sprintf UTS_sprintf_wrap
1018 /* Configure gets this right but the UTS compiler gets it wrong.
1019 -- Hal Morris <hom00@utsglobal.com> */
1022 # define UVTYPE unsigned
1026 The IV type is supposed to be long enough to hold any integral
1028 --Andy Dougherty August 1996
1034 #if defined(USE_64_BIT_INT) && defined(HAS_QUAD)
1035 # if QUADKIND == QUAD_IS_INT64_T && defined(INT64_MAX)
1036 # define IV_MAX INT64_MAX
1037 # define IV_MIN INT64_MIN
1038 # define UV_MAX UINT64_MAX
1040 # define UINT64_MIN 0
1042 # define UV_MIN UINT64_MIN
1044 # define IV_MAX PERL_QUAD_MAX
1045 # define IV_MIN PERL_QUAD_MIN
1046 # define UV_MAX PERL_UQUAD_MAX
1047 # define UV_MIN PERL_UQUAD_MIN
1052 # if defined(INT32_MAX) && IVSIZE == 4
1053 # define IV_MAX INT32_MAX
1054 # define IV_MIN INT32_MIN
1055 # ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */
1056 # define UV_MAX UINT32_MAX
1058 # define UV_MAX 4294967295U
1061 # define UINT32_MIN 0
1063 # define UV_MIN UINT32_MIN
1065 # define IV_MAX PERL_LONG_MAX
1066 # define IV_MIN PERL_LONG_MIN
1067 # define UV_MAX PERL_ULONG_MAX
1068 # define UV_MIN PERL_ULONG_MIN
1083 #if defined(uts) || defined(UTS)
1085 # define UV_MAX (4294967295u)
1088 #define IV_DIG (BIT_DIGITS(IVSIZE * 8))
1089 #define UV_DIG (BIT_DIGITS(UVSIZE * 8))
1091 #ifndef NO_PERL_PRESERVE_IVUV
1092 #define PERL_PRESERVE_IVUV /* We like our integers to stay integers. */
1096 * The macros INT2PTR and NUM2PTR are (despite their names)
1097 * bi-directional: they will convert int/float to or from pointers.
1098 * However the conversion to int/float are named explicitly:
1099 * PTR2IV, PTR2UV, PTR2NV.
1101 * For int conversions we do not need two casts if pointers are
1102 * the same size as IV and UV. Otherwise we need an explicit
1103 * cast (PTRV) to avoid compiler warnings.
1105 #if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE)
1107 # define INT2PTR(any,d) (any)(d)
1109 # if PTRSIZE == LONGSIZE
1110 # define PTRV unsigned long
1112 # define PTRV unsigned
1114 # define INT2PTR(any,d) (any)(PTRV)(d)
1116 #define NUM2PTR(any,d) (any)(PTRV)(d)
1117 #define PTR2IV(p) INT2PTR(IV,p)
1118 #define PTR2UV(p) INT2PTR(UV,p)
1119 #define PTR2NV(p) NUM2PTR(NV,p)
1120 #if PTRSIZE == LONGSIZE
1121 # define PTR2ul(p) (unsigned long)(p)
1123 # define PTR2ul(p) INT2PTR(unsigned long,p)
1126 #ifdef USE_LONG_DOUBLE
1127 # if defined(HAS_LONG_DOUBLE) && LONG_DOUBLESIZE == DOUBLESIZE
1128 # define LONG_DOUBLE_EQUALS_DOUBLE
1130 # if !(defined(HAS_LONG_DOUBLE) && (LONG_DOUBLESIZE > DOUBLESIZE))
1131 # undef USE_LONG_DOUBLE /* Ouch! */
1136 /* Use an overridden DBL_DIG */
1140 # define DBL_DIG OVR_DBL_DIG
1142 /* The following is all to get DBL_DIG, in order to pick a nice
1143 default value for printing floating point numbers in Gconvert
1144 (see config.h). (It also has other uses, such as figuring out if
1145 a given precision of printing can be done with a double instead of
1146 a long double - Allen).
1155 #define DBL_DIG 15 /* A guess that works lots of places */
1162 #define DBL_DIG 15 /* A guess that works lots of places */
1166 /* Use an overridden LDBL_DIG */
1170 # define LDBL_DIG OVR_LDBL_DIG
1172 /* The following is all to get LDBL_DIG, in order to pick a nice
1173 default value for printing floating point numbers in Gconvert.
1177 # include <limits.h>
1182 # ifndef HAS_LDBL_DIG
1183 # if LONG_DOUBLESIZE == 10
1184 # define LDBL_DIG 18 /* assume IEEE */
1186 # if LONG_DOUBLESIZE == 12
1187 # define LDBL_DIG 18 /* gcc? */
1189 # if LONG_DOUBLESIZE == 16
1190 # define LDBL_DIG 33 /* assume IEEE */
1192 # if LONG_DOUBLESIZE == DOUBLESIZE
1193 # define LDBL_DIG DBL_DIG /* bummer */
1202 * This is for making sure we have a good DBL_MAX value, if possible,
1203 * either for usage as NV_MAX or for usage in figuring out if we can
1204 * fit a given long double into a double, if bug-fixing makes it
1205 * necessary to do so. - Allen <allens@cpan.org>
1209 # include <limits.h>
1213 # if !(defined(DBL_MIN) && defined(DBL_MAX) && defined(I_LIMITS))
1214 # include <values.h>
1215 # if defined(MAXDOUBLE) && !defined(DBL_MAX)
1216 # define DBL_MAX MAXDOUBLE
1218 # if defined(MINDOUBLE) && !defined(DBL_MIN)
1219 # define DBL_MIN MINDOUBLE
1222 #endif /* defined(I_VALUES) */
1227 # include <ieeefp.h>
1230 #ifdef USE_LONG_DOUBLE
1232 # include <sunmath.h>
1234 # define NV_DIG LDBL_DIG
1235 # ifdef LDBL_MANT_DIG
1236 # define NV_MANT_DIG LDBL_MANT_DIG
1239 # define NV_MIN LDBL_MIN
1242 # define NV_MAX LDBL_MAX
1244 # ifdef LDBL_MIN_10_EXP
1245 # define NV_MIN_10_EXP LDBL_MIN_10_EXP
1247 # ifdef LDBL_MAX_10_EXP
1248 # define NV_MAX_10_EXP LDBL_MAX_10_EXP
1250 # ifdef LDBL_EPSILON
1251 # define NV_EPSILON LDBL_EPSILON
1254 # define NV_MAX LDBL_MAX
1255 /* Having LDBL_MAX doesn't necessarily mean that we have LDBL_MIN... -Allen */
1258 # define NV_MAX HUGE_VALL
1261 # define NV_MAX ((NV)HUGE_VAL)
1266 # define Perl_cos cosl
1267 # define Perl_sin sinl
1268 # define Perl_sqrt sqrtl
1269 # define Perl_exp expl
1270 # define Perl_log logl
1271 # define Perl_atan2 atan2l
1272 # define Perl_pow powl
1273 # define Perl_floor floorl
1274 # define Perl_fmod fmodl
1276 /* e.g. libsunmath doesn't have modfl and frexpl as of mid-March 2000 */
1278 # define Perl_modf(x,y) modfl(x,y)
1279 /* eg glibc 2.2 series seems to provide modfl on ppc and arm, but has no
1280 prototype in <math.h> */
1281 # ifndef HAS_MODFL_PROTO
1282 long double modfl(long double, long double *);
1285 # if defined(HAS_AINTL) && defined(HAS_COPYSIGNL)
1286 extern long double Perl_my_modfl(long double x, long double *ip);
1287 # define Perl_modf(x,y) Perl_my_modfl(x,y)
1291 # define Perl_frexp(x,y) frexpl(x,y)
1293 # if defined(HAS_ILOGBL) && defined(HAS_SCALBNL)
1294 extern long double Perl_my_frexpl(long double x, int *e);
1295 # define Perl_frexp(x,y) Perl_my_frexpl(x,y)
1300 # define Perl_isnan(x) isnanl(x)
1305 # define Perl_isinf(x) !(finitel(x)||Perl_isnan(x))
1309 # define NV_DIG DBL_DIG
1310 # ifdef DBL_MANT_DIG
1311 # define NV_MANT_DIG DBL_MANT_DIG
1314 # define NV_MIN DBL_MIN
1317 # define NV_MAX DBL_MAX
1319 # ifdef DBL_MIN_10_EXP
1320 # define NV_MIN_10_EXP DBL_MIN_10_EXP
1322 # ifdef DBL_MAX_10_EXP
1323 # define NV_MAX_10_EXP DBL_MAX_10_EXP
1326 # define NV_EPSILON DBL_EPSILON
1328 # ifdef DBL_MAX /* XXX Does DBL_MAX imply having DBL_MIN? */
1329 # define NV_MAX DBL_MAX
1330 # define NV_MIN DBL_MIN
1333 # define NV_MAX HUGE_VAL
1336 # define Perl_cos cos
1337 # define Perl_sin sin
1338 # define Perl_sqrt sqrt
1339 # define Perl_exp exp
1340 # define Perl_log log
1341 # define Perl_atan2 atan2
1342 # define Perl_pow pow
1343 # define Perl_floor floor
1344 # define Perl_fmod fmod
1345 # define Perl_modf(x,y) modf(x,y)
1346 # define Perl_frexp(x,y) frexp(x,y)
1349 /* rumor has it that Win32 has _fpclass() */
1351 /* SGI has fpclassl... but not with the same result values,
1352 * and it's via a typedef (not via #define), so will need to redo Configure
1353 * to use. Not worth the trouble, IMO, at least until the below is used
1354 * more places. Also has fp_class_l, BTW, via fp_class.h. Feel free to check
1355 * with me for the SGI manpages, SGI testing, etcetera, if you want to
1356 * try getting this to work with IRIX. - Allen <allens@cpan.org> */
1358 #if !defined(Perl_fp_class) && (defined(HAS_FPCLASS)||defined(HAS_FPCLASSL))
1360 # include <ieeefp.h>
1365 # if defined(USE_LONG_DOUBLE) && defined(HAS_FPCLASSL)
1366 # define Perl_fp_class() fpclassl(x)
1368 # define Perl_fp_class() fpclass(x)
1370 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_CLASS_SNAN)
1371 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_CLASS_QNAN)
1372 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_CLASS_SNAN||Perl_fp_class(x)==FP_CLASS_QNAN)
1373 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_CLASS_NINF)
1374 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_CLASS_PINF)
1375 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_CLASS_NINF||Perl_fp_class(x)==FP_CLASS_PINF)
1376 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_CLASS_NNORM)
1377 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_CLASS_PNORM)
1378 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_CLASS_NNORM||Perl_fp_class(x)==FP_CLASS_PNORM)
1379 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM)
1380 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_CLASS_PDENORM)
1381 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM||Perl_fp_class(x)==FP_CLASS_PDENORM)
1382 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_CLASS_NZERO)
1383 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_CLASS_PZERO)
1384 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_CLASS_NZERO||Perl_fp_class(x)==FP_CLASS_PZERO)
1387 #if !defined(Perl_fp_class) && defined(HAS_FP_CLASS) && !defined(PERL_MICRO)
1389 # if !defined(FP_SNAN) && defined(I_FP_CLASS)
1390 # include <fp_class.h>
1392 # define Perl_fp_class(x) fp_class(x)
1393 # define Perl_fp_class_snan(x) (fp_class(x)==FP_SNAN)
1394 # define Perl_fp_class_qnan(x) (fp_class(x)==FP_QNAN)
1395 # define Perl_fp_class_nan(x) (fp_class(x)==FP_SNAN||fp_class(x)==FP_QNAN)
1396 # define Perl_fp_class_ninf(x) (fp_class(x)==FP_NEG_INF)
1397 # define Perl_fp_class_pinf(x) (fp_class(x)==FP_POS_INF)
1398 # define Perl_fp_class_inf(x) (fp_class(x)==FP_NEG_INF||fp_class(x)==FP_POS_INF)
1399 # define Perl_fp_class_nnorm(x) (fp_class(x)==FP_NEG_NORM)
1400 # define Perl_fp_class_pnorm(x) (fp_class(x)==FP_POS_NORM)
1401 # define Perl_fp_class_norm(x) (fp_class(x)==FP_NEG_NORM||fp_class(x)==FP_POS_NORM)
1402 # define Perl_fp_class_ndenorm(x) (fp_class(x)==FP_NEG_DENORM)
1403 # define Perl_fp_class_pdenorm(x) (fp_class(x)==FP_POS_DENORM)
1404 # define Perl_fp_class_denorm(x) (fp_class(x)==FP_NEG_DENORM||fp_class(x)==FP_POS_DENORM)
1405 # define Perl_fp_class_nzero(x) (fp_class(x)==FP_NEG_ZERO)
1406 # define Perl_fp_class_pzero(x) (fp_class(x)==FP_POS_ZERO)
1407 # define Perl_fp_class_zero(x) (fp_class(x)==FP_NEG_ZERO||fp_class(x)==FP_POS_ZERO)
1410 #if !defined(Perl_fp_class) && defined(HAS_FPCLASSIFY)
1412 # define Perl_fp_class(x) fpclassify(x)
1413 # define Perl_fp_class_nan(x) (fp_classify(x)==FP_SNAN||fp_classify(x)==FP_QNAN)
1414 # define Perl_fp_class_inf(x) (fp_classify(x)==FP_INFINITE)
1415 # define Perl_fp_class_norm(x) (fp_classify(x)==FP_NORMAL)
1416 # define Perl_fp_class_denorm(x) (fp_classify(x)==FP_SUBNORMAL)
1417 # define Perl_fp_class_zero(x) (fp_classify(x)==FP_ZERO)
1420 #if !defined(Perl_fp_class) && defined(HAS_CLASS)
1423 # define Perl_fp_class(x) class(x)
1425 # define Perl_fp_class(x) _class(x)
1427 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_NANS)
1428 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_NANQ)
1429 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_SNAN||Perl_fp_class(x)==FP_QNAN)
1430 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_MINUS_INF)
1431 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_PLUS_INF)
1432 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_MINUS_INF||Perl_fp_class(x)==FP_PLUS_INF)
1433 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_MINUS_NORM)
1434 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_PLUS_NORM)
1435 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_MINUS_NORM||Perl_fp_class(x)==FP_PLUS_NORM)
1436 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM)
1437 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_PLUS_DENORM)
1438 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM||Perl_fp_class(x)==FP_PLUS_DENORM)
1439 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_MINUS_ZERO)
1440 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_PLUS_ZERO)
1441 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_MINUS_ZERO||Perl_fp_class(x)==FP_PLUS_ZERO)
1444 /* rumor has it that Win32 has _isnan() */
1448 # define Perl_isnan(x) isnan((NV)x)
1450 # ifdef Perl_fp_class_nan
1451 # define Perl_isnan(x) Perl_fp_class_nan(x)
1453 # ifdef HAS_UNORDERED
1454 # define Perl_isnan(x) unordered((x), 0.0)
1456 # define Perl_isnan(x) ((x)!=(x))
1463 int isnan(double d);
1468 # define Perl_isinf(x) isinf((NV)x)
1470 # ifdef Perl_fp_class_inf
1471 # define Perl_isinf(x) Perl_fp_class_inf(x)
1473 # define Perl_isinf(x) ((x)==NV_INF)
1478 #ifndef Perl_isfinite
1480 # define Perl_isfinite(x) finite((NV)x)
1482 # ifdef HAS_ISFINITE
1483 # define Perl_isfinite(x) isfinite(x)
1485 # ifdef Perl_fp_class_finite
1486 # define Perl_isfinite(x) Perl_fp_class_finite(x)
1488 # define Perl_isfinite(x) !(Perl_is_inf(x)||Perl_is_nan(x))
1494 /* The default is to use Perl's own atof() implementation (in numeric.c).
1495 * Usually that is the one to use but for some platforms (e.g. UNICOS)
1496 * it is however best to use the native implementation of atof.
1497 * You can experiment with using your native one by -DUSE_PERL_ATOF=0.
1498 * Some good tests to try out with either setting are t/base/num.t,
1499 * t/op/numconvert.t, and t/op/pack.t. Note that if using long doubles
1500 * you may need to be using a different function than atof! */
1502 #ifndef USE_PERL_ATOF
1504 # define USE_PERL_ATOF
1507 # if USE_PERL_ATOF == 0
1508 # undef USE_PERL_ATOF
1512 #ifdef USE_PERL_ATOF
1513 # define Perl_atof(s) Perl_my_atof(s)
1514 # define Perl_atof2(s, n) Perl_my_atof2(aTHX_ (s), &(n))
1516 # define Perl_atof(s) (NV)atof(s)
1517 # define Perl_atof2(s, n) ((n) = atof(s))
1520 /* Previously these definitions used hardcoded figures.
1521 * It is hoped these formula are more portable, although
1522 * no data one way or another is presently known to me.
1523 * The "PERL_" names are used because these calculated constants
1524 * do not meet the ANSI requirements for LONG_MAX, etc., which
1525 * need to be constants acceptable to #if - kja
1526 * define PERL_LONG_MAX 2147483647L
1527 * define PERL_LONG_MIN (-LONG_MAX - 1)
1528 * define PERL ULONG_MAX 4294967295L
1531 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
1532 # include <limits.h>
1534 /* Included values.h above if necessary; still including limits.h down here,
1535 * despite doing above, because math.h might have overriden... XXX - Allen */
1538 * Try to figure out max and min values for the integral types. THE CORRECT
1539 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
1540 * following hacks are used if neither limits.h or values.h provide them:
1541 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
1542 * for types < int: (unsigned TYPE)~(unsigned)0
1543 * The argument to ~ must be unsigned so that later signed->unsigned
1544 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
1545 * and it must not be smaller than int because ~ does integral promotion.
1546 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
1547 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
1548 * The latter is a hack which happens to work on some machines but
1549 * does *not* catch any random system, or things like integer types
1550 * with NaN if that is possible.
1552 * All of the types are explicitly cast to prevent accidental loss of
1553 * numeric range, and in the hope that they will be less likely to confuse
1554 * over-eager optimizers.
1558 #define PERL_UCHAR_MIN ((unsigned char)0)
1561 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
1564 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
1566 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
1571 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
1572 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
1573 * depending on local options. Until Configure detects this (or at least
1574 * detects whether the "signed" keyword is available) the CHAR ranges
1575 * will not be included. UCHAR functions normally.
1579 #define PERL_USHORT_MIN ((unsigned short)0)
1582 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
1585 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
1588 # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX)
1590 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
1596 # define PERL_SHORT_MAX ((short)SHORT_MAX)
1598 # ifdef MAXSHORT /* Often used in <values.h> */
1599 # define PERL_SHORT_MAX ((short)MAXSHORT)
1602 # define PERL_SHORT_MAX ((short)SHRT_MAX)
1604 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
1610 # define PERL_SHORT_MIN ((short)SHORT_MIN)
1613 # define PERL_SHORT_MIN ((short)MINSHORT)
1616 # define PERL_SHORT_MIN ((short)SHRT_MIN)
1618 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
1624 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
1627 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
1629 # define PERL_UINT_MAX (~(unsigned int)0)
1633 #define PERL_UINT_MIN ((unsigned int)0)
1636 # define PERL_INT_MAX ((int)INT_MAX)
1638 # ifdef MAXINT /* Often used in <values.h> */
1639 # define PERL_INT_MAX ((int)MAXINT)
1641 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
1646 # define PERL_INT_MIN ((int)INT_MIN)
1649 # define PERL_INT_MIN ((int)MININT)
1651 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
1656 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
1659 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
1661 # define PERL_ULONG_MAX (~(unsigned long)0)
1665 #define PERL_ULONG_MIN ((unsigned long)0L)
1668 # define PERL_LONG_MAX ((long)LONG_MAX)
1670 # ifdef MAXLONG /* Often used in <values.h> */
1671 # define PERL_LONG_MAX ((long)MAXLONG)
1673 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
1678 # define PERL_LONG_MIN ((long)LONG_MIN)
1681 # define PERL_LONG_MIN ((long)MINLONG)
1683 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
1689 # define PERL_UQUAD_MAX (~(UV)0)
1690 # define PERL_UQUAD_MIN ((UV)0)
1691 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
1692 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
1697 # include "malloc_ctl.h"
1700 struct RExC_state_t;
1702 typedef MEM_SIZE STRLEN;
1704 typedef struct op OP;
1705 typedef struct cop COP;
1706 typedef struct unop UNOP;
1707 typedef struct binop BINOP;
1708 typedef struct listop LISTOP;
1709 typedef struct logop LOGOP;
1710 typedef struct pmop PMOP;
1711 typedef struct svop SVOP;
1712 typedef struct padop PADOP;
1713 typedef struct pvop PVOP;
1714 typedef struct loop LOOP;
1716 typedef struct interpreter PerlInterpreter;
1718 /* Amdahl's <ksync.h> has struct sv */
1719 /* SGI's <sys/sema.h> has struct sv */
1720 #if defined(UTS) || defined(__sgi)
1721 # define STRUCT_SV perl_sv
1723 # define STRUCT_SV sv
1725 typedef struct STRUCT_SV SV;
1726 typedef struct av AV;
1727 typedef struct hv HV;
1728 typedef struct cv CV;
1729 typedef struct regexp REGEXP;
1730 typedef struct gp GP;
1731 typedef struct gv GV;
1732 typedef struct io IO;
1733 typedef struct context PERL_CONTEXT;
1734 typedef struct block BLOCK;
1736 typedef struct magic MAGIC;
1737 typedef struct xrv XRV;
1738 typedef struct xpv XPV;
1739 typedef struct xpviv XPVIV;
1740 typedef struct xpvuv XPVUV;
1741 typedef struct xpvnv XPVNV;
1742 typedef struct xpvmg XPVMG;
1743 typedef struct xpvlv XPVLV;
1744 typedef struct xpvav XPVAV;
1745 typedef struct xpvhv XPVHV;
1746 typedef struct xpvgv XPVGV;
1747 typedef struct xpvcv XPVCV;
1748 typedef struct xpvbm XPVBM;
1749 typedef struct xpvfm XPVFM;
1750 typedef struct xpvio XPVIO;
1751 typedef struct mgvtbl MGVTBL;
1752 typedef union any ANY;
1753 typedef struct ptr_tbl_ent PTR_TBL_ENT_t;
1754 typedef struct ptr_tbl PTR_TBL_t;
1755 typedef struct clone_params CLONE_PARAMS;
1760 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO)
1761 # if LSEEKSIZE == 8 && !defined(USE_64_BIT_RAWIO)
1762 # define USE_64_BIT_RAWIO /* implicit */
1766 /* Notice the use of HAS_FSEEKO: now we are obligated to always use
1767 * fseeko/ftello if possible. Don't go #defining ftell to ftello yourself,
1768 * however, because operating systems like to do that themself. */
1771 # define FSEEKSIZE LSEEKSIZE
1773 # define FSEEKSIZE LONGSIZE
1777 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO)
1778 # if FSEEKSIZE == 8 && !defined(USE_64_BIT_STDIO)
1779 # define USE_64_BIT_STDIO /* implicit */
1783 #ifdef USE_64_BIT_RAWIO
1786 # define Off_t off64_t
1788 # define LSEEKSIZE 8
1790 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
1791 * will trigger defines like the ones below. Some 64-bit environments,
1792 * however, do not. Therefore we have to explicitly mix and match. */
1793 # if defined(USE_OPEN64)
1794 # define open open64
1796 # if defined(USE_LSEEK64)
1797 # define lseek lseek64
1799 # if defined(USE_LLSEEK)
1800 # define lseek llseek
1803 # if defined(USE_STAT64)
1804 # define stat stat64
1806 # if defined(USE_FSTAT64)
1807 # define fstat fstat64
1809 # if defined(USE_LSTAT64)
1810 # define lstat lstat64
1812 # if defined(USE_FLOCK64)
1813 # define flock flock64
1815 # if defined(USE_LOCKF64)
1816 # define lockf lockf64
1818 # if defined(USE_FCNTL64)
1819 # define fcntl fcntl64
1821 # if defined(USE_TRUNCATE64)
1822 # define truncate truncate64
1824 # if defined(USE_FTRUNCATE64)
1825 # define ftruncate ftruncate64
1829 #ifdef USE_64_BIT_STDIO
1830 # ifdef HAS_FPOS64_T
1832 # define Fpos_t fpos64_t
1834 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
1835 * will trigger defines like the ones below. Some 64-bit environments,
1836 * however, do not. */
1837 # if defined(USE_FOPEN64)
1838 # define fopen fopen64
1840 # if defined(USE_FSEEK64)
1841 # define fseek fseek64 /* don't do fseeko here, see perlio.c */
1843 # if defined(USE_FTELL64)
1844 # define ftell ftell64 /* don't do ftello here, see perlio.c */
1846 # if defined(USE_FSETPOS64)
1847 # define fsetpos fsetpos64
1849 # if defined(USE_FGETPOS64)
1850 # define fgetpos fgetpos64
1852 # if defined(USE_TMPFILE64)
1853 # define tmpfile tmpfile64
1855 # if defined(USE_FREOPEN64)
1856 # define freopen freopen64
1860 #if defined(OS2) || defined(MACOS_TRADITIONAL)
1861 # include "iperlsys.h"
1864 #if defined(__OPEN_VM)
1865 # include "vmesa/vmesaish.h"
1866 # define ISHISH "vmesa"
1871 # include "os2ish.h"
1873 # include "dosish.h"
1875 # define ISHISH "dos"
1879 # include "vmsish.h"
1881 # define ISHISH "vms"
1885 # include "./plan9/plan9ish.h"
1886 # define ISHISH "plan9"
1890 # include "mpeix/mpeixish.h"
1891 # define ISHISH "mpeix"
1894 #if defined(__VOS__)
1896 # include "./vos/vosish.h"
1898 # include "vos/vosish.h"
1900 # define ISHISH "vos"
1904 # include "epocish.h"
1905 # define ISHISH "epoc"
1908 #if defined(MACOS_TRADITIONAL)
1909 # include "macos/macish.h"
1910 # ifndef NO_ENVIRON_ARRAY
1911 # define NO_ENVIRON_ARRAY
1913 # define ISHISH "macos classic"
1916 #if defined(__BEOS__)
1917 # include "beos/beosish.h"
1918 # define ISHISH "beos"
1922 # include "unixish.h"
1923 # define ISHISH "unix"
1926 #ifndef NO_ENVIRON_ARRAY
1927 # define USE_ENVIRON_ARRAY
1931 * initialise to avoid floating-point exceptions from overflow, etc
1933 #ifndef PERL_FPU_INIT
1934 # ifdef HAS_FPSETMASK
1935 # if HAS_FLOATINGPOINT_H
1936 # include <floatingpoint.h>
1938 # define PERL_FPU_INIT fpsetmask(0);
1940 # if defined(SIGFPE) && defined(SIG_IGN)
1941 # define PERL_FPU_INIT PL_sigfpe_saved = signal(SIGFPE, SIG_IGN);
1942 # define PERL_FPU_PRE_EXEC { Sigsave_t xfpe; rsignal_save(SIGFPE, PL_sigfpe_saved, &xfpe);
1943 # define PERL_FPU_POST_EXEC rsignal_restore(SIGFPE, &xfpe); }
1945 # define PERL_FPU_INIT
1949 #ifndef PERL_FPU_PRE_EXEC
1950 # define PERL_FPU_PRE_EXEC {
1951 # define PERL_FPU_POST_EXEC }
1954 #ifndef PERL_SYS_INIT3
1955 # define PERL_SYS_INIT3(argvp,argcp,envp) PERL_SYS_INIT(argvp,argcp)
1958 #ifndef PERL_WRITE_MSG_TO_CONSOLE
1959 # define PERL_WRITE_MSG_TO_CONSOLE(io, msg, len) PerlIO_write(io, msg, len)
1964 # ifdef _POSIX_PATH_MAX
1965 # if PATH_MAX > _POSIX_PATH_MAX
1966 /* POSIX 1990 (and pre) was ambiguous about whether PATH_MAX
1967 * included the null byte or not. Later amendments of POSIX,
1968 * XPG4, the Austin Group, and the Single UNIX Specification
1969 * all explicitly include the null byte in the PATH_MAX.
1970 * Ditto for _POSIX_PATH_MAX. */
1971 # define MAXPATHLEN PATH_MAX
1973 # define MAXPATHLEN _POSIX_PATH_MAX
1976 # define MAXPATHLEN (PATH_MAX+1)
1979 # ifdef _POSIX_PATH_MAX
1980 # define MAXPATHLEN _POSIX_PATH_MAX
1982 # define MAXPATHLEN 1024 /* Err on the large side. */
1987 /* USE_5005THREADS needs to be after unixish.h as <pthread.h> includes
1988 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
1989 * this results in many functions being undeclared which bothers C++
1990 * May make sense to have threads after "*ish.h" anyway
1993 #if defined(USE_ITHREADS)
1995 # include <nw5thread.h>
1997 # ifdef FAKE_THREADS
1998 # include "fakethr.h"
2001 # include <win32thread.h>
2004 # include "os2thread.h"
2006 # ifdef I_MACH_CTHREADS
2007 # include <mach/cthreads.h>
2008 # if (defined(NeXT) || defined(__NeXT__)) && defined(PERL_POLLUTE_MALLOC)
2009 # define MUTEX_INIT_CALLS_MALLOC
2011 typedef cthread_t perl_os_thread;
2012 typedef mutex_t perl_mutex;
2013 typedef condition_t perl_cond;
2014 typedef void * perl_key;
2015 # else /* Posix threads */
2017 # include <pthread.h>
2019 typedef pthread_t perl_os_thread;
2020 typedef pthread_mutex_t perl_mutex;
2021 typedef pthread_cond_t perl_cond;
2022 typedef pthread_key_t perl_key;
2023 # endif /* I_MACH_CTHREADS */
2026 # endif /* FAKE_THREADS */
2027 #endif /* NETWARE */
2028 #endif /* USE_ITHREADS */
2035 # include "netware.h"
2039 # define STATUS_NATIVE PL_statusvalue_vms
2040 # define STATUS_NATIVE_EXPORT \
2041 (((I32)PL_statusvalue_vms == -1 ? 44 : PL_statusvalue_vms) | (VMSISH_HUSHED ? 0x10000000 : 0))
2042 # define STATUS_NATIVE_SET(n) \
2044 PL_statusvalue_vms = (n); \
2045 if ((I32)PL_statusvalue_vms == -1) \
2046 PL_statusvalue = -1; \
2047 else if (PL_statusvalue_vms & STS$M_SUCCESS) \
2048 PL_statusvalue = 0; \
2049 else if ((PL_statusvalue_vms & STS$M_SEVERITY) == 0) \
2050 PL_statusvalue = 1 << 8; \
2052 PL_statusvalue = (PL_statusvalue_vms & STS$M_SEVERITY) << 8; \
2054 # define STATUS_POSIX PL_statusvalue
2055 # ifdef VMSISH_STATUS
2056 # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_POSIX)
2058 # define STATUS_CURRENT STATUS_POSIX
2060 # define STATUS_POSIX_SET(n) \
2062 PL_statusvalue = (n); \
2063 if (PL_statusvalue != -1) { \
2064 PL_statusvalue &= 0xFFFF; \
2065 PL_statusvalue_vms = PL_statusvalue ? 44 : 1; \
2067 else PL_statusvalue_vms = -1; \
2069 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_vms = 1)
2070 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_vms = 44)
2072 # define STATUS_NATIVE STATUS_POSIX
2073 # define STATUS_NATIVE_EXPORT STATUS_POSIX
2074 # define STATUS_NATIVE_SET STATUS_POSIX_SET
2075 # define STATUS_POSIX PL_statusvalue
2076 # define STATUS_POSIX_SET(n) \
2078 PL_statusvalue = (n); \
2079 if (PL_statusvalue != -1) \
2080 PL_statusvalue &= 0xFFFF; \
2082 # define STATUS_CURRENT STATUS_POSIX
2083 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0)
2084 # define STATUS_ALL_FAILURE (PL_statusvalue = 1)
2087 /* flags in PL_exit_flags for nature of exit() */
2088 #define PERL_EXIT_EXPECTED 0x01
2089 #define PERL_EXIT_DESTRUCT_END 0x02 /* Run END in perl_destruct */
2091 #ifndef MEMBER_TO_FPTR
2092 # define MEMBER_TO_FPTR(name) name
2095 /* format to use for version numbers in file/directory names */
2096 /* XXX move to Configure? */
2097 #ifndef PERL_FS_VER_FMT
2098 # define PERL_FS_VER_FMT "%d.%d.%d"
2101 /* This defines a way to flush all output buffers. This may be a
2102 * performance issue, so we allow people to disable it. Also, if
2103 * we are using stdio, there are broken implementations of fflush(NULL)
2104 * out there, Solaris being the most prominent.
2106 #ifndef PERL_FLUSHALL_FOR_CHILD
2107 # if defined(USE_PERLIO) || defined(FFLUSH_NULL) || defined(USE_SFIO)
2108 # define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL)
2111 # define PERL_FLUSHALL_FOR_CHILD my_fflush_all()
2113 # define PERL_FLUSHALL_FOR_CHILD NOOP
2118 #ifndef PERL_WAIT_FOR_CHILDREN
2119 # define PERL_WAIT_FOR_CHILDREN NOOP
2122 /* the traditional thread-unsafe notion of "current interpreter". */
2123 #ifndef PERL_SET_INTERP
2124 # define PERL_SET_INTERP(i) (PL_curinterp = (PerlInterpreter*)(i))
2127 #ifndef PERL_GET_INTERP
2128 # define PERL_GET_INTERP (PL_curinterp)
2131 #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_GET_THX)
2132 # ifdef MULTIPLICITY
2133 # define PERL_GET_THX ((PerlInterpreter *)PERL_GET_CONTEXT)
2135 # define PERL_SET_THX(t) PERL_SET_CONTEXT(t)
2139 # ifdef CHECK_FORMAT
2150 # define SVf256 ".256"SVf
2154 # ifdef CHECK_FORMAT
2162 # ifdef CHECK_FORMAT
2170 # ifdef CHECK_FORMAT
2171 # define Nullformat "%s",""
2173 # define Nullformat Nullch
2177 #ifndef __attribute__format__
2178 # ifdef CHECK_FORMAT
2179 # define __attribute__format__(x,y,z) __attribute__((__format__(x,y,z)))
2181 # define __attribute__format__(x,y,z)
2185 /* Some unistd.h's give a prototype for pause() even though
2186 HAS_PAUSE ends up undefined. This causes the #define
2187 below to be rejected by the compiler. Sigh.
2192 #define Pause() sleep((32767<<16)+32767)
2196 # ifdef IOCPARM_MASK
2197 /* on BSDish systes we're safe */
2198 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
2200 /* otherwise guess at what's safe */
2201 # define IOCPARM_LEN(x) 256
2205 #if defined(__CYGWIN__)
2207 * This symbol, if defined, indicates that the program should
2208 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
2209 * that a file is in "binary" mode -- that is, that no translation
2210 * of bytes occurs on read or write operations.
2212 # define USEMYBINMODE /**/
2213 # include <io.h> /* for setmode() prototype */
2214 # define my_binmode(fp, iotype, mode) \
2215 (PerlLIO_setmode(fileno(fp), mode) != -1 ? TRUE : FALSE)
2219 void init_os_extras(void);
2222 #ifdef UNION_ANY_DEFINITION
2223 UNION_ANY_DEFINITION;
2231 void (*any_dptr) (void*);
2232 void (*any_dxptr) (pTHX_ void*);
2236 typedef I32 (*filter_t) (pTHX_ int, SV *, int);
2238 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
2239 #define FILTER_DATA(idx) (AvARRAY(PL_rsfp_filters)[idx])
2240 #define FILTER_ISREADER(idx) (idx >= AvFILLp(PL_rsfp_filters))
2242 #if defined(_AIX) && !defined(_AIX43)
2243 #if defined(USE_REENTRANT) || defined(_REENTRANT) || defined(_THREAD_SAFE)
2244 /* We cannot include <crypt.h> to get the struct crypt_data
2245 * because of setkey prototype problems when threading */
2246 typedef struct crypt_data { /* straight from /usr/include/crypt.h */
2247 /* From OSF, Not needed in AIX
2255 #endif /* threading */
2258 #if !defined(OS2) && !defined(MACOS_TRADITIONAL)
2259 # include "iperlsys.h"
2262 /* [perl #22371] Algorimic Complexity Attack on Perl 5.6.1, 5.8.0.
2263 * Note that the USE_HASH_SEED and USE_HASH_SEED_EXPLICIT are *NOT*
2264 * defined by Configure, despite their names being similar to the
2265 * other defines like USE_ITHREADS. Configure in fact knows nothing
2266 * about the randomised hashes. Therefore to enable/disable the hash
2267 * randomisation defines use the Configure -Accflags=... instead. */
2268 #if !defined(NO_HASH_SEED) && !defined(USE_HASH_SEED) && !defined(USE_HASH_SEED_EXPLICIT)
2269 # define USE_HASH_SEED
2279 #include "opnames.h"
2286 #include "warnings.h"
2289 /* Current curly descriptor */
2290 typedef struct curcur CURCUR;
2292 int parenfloor; /* how far back to strip paren data */
2293 int cur; /* how many instances of scan we've matched */
2294 int min; /* the minimal number of scans to match */
2295 int max; /* the maximal number of scans to match */
2296 int minmod; /* whether to work our way up or down */
2297 regnode * scan; /* the thing to match */
2298 regnode * next; /* what has to match after it */
2299 char * lastloc; /* where we started matching this scan */
2300 CURCUR * oldcc; /* current curly before we started this one */
2303 typedef struct _sublex_info SUBLEXINFO;
2304 struct _sublex_info {
2305 I32 super_state; /* lexer state to save */
2306 I32 sub_inwhat; /* "lex_inwhat" to use */
2307 OP *sub_op; /* "lex_op" to use */
2308 char *super_bufptr; /* PL_bufptr that was */
2309 char *super_bufend; /* PL_bufend that was */
2312 typedef struct magic_state MGS; /* struct magic_state defined in mg.c */
2314 struct scan_data_t; /* Used in S_* functions in regcomp.c */
2315 struct regnode_charclass_class; /* Used in S_* functions in regcomp.c */
2317 typedef I32 CHECKPOINT;
2319 struct ptr_tbl_ent {
2320 struct ptr_tbl_ent* next;
2326 struct ptr_tbl_ent** tbl_ary;
2331 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
2335 #if defined(htonl) && !defined(HAS_HTONL)
2338 #if defined(htons) && !defined(HAS_HTONS)
2341 #if defined(ntohl) && !defined(HAS_NTOHL)
2344 #if defined(ntohs) && !defined(HAS_NTOHS)
2348 #if (BYTEORDER & 0xffff) != 0x4321
2354 #define htons my_swap
2355 #define htonl my_htonl
2356 #define ntohs my_swap
2357 #define ntohl my_ntohl
2360 #if (BYTEORDER & 0xffff) == 0x4321
2369 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
2372 #if BYTEORDER != 0x1234
2377 # if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321
2378 # define vtohl(x) ((((x)&0xFF)<<24) \
2380 +(((x)&0x0000FF00)<<8) \
2381 +(((x)&0x00FF0000)>>8) )
2382 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
2383 # define htovl(x) vtohl(x)
2384 # define htovs(x) vtohs(x)
2386 /* otherwise default to functions in util.c */
2388 short htovs(short n);
2389 short vtohs(short n);
2395 /* *MAX Plus 1. A floating point value.
2396 Hopefully expressed in a way that dodgy floating point can't mess up.
2397 >> 2 rather than 1, so that value is safely less than I32_MAX after 1
2399 May find that some broken compiler will want the value cast to I32.
2400 [after the shift, as signed >> may not be as secure as unsigned >>]
2402 #define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1)))
2403 #define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2)))
2404 /* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or
2405 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV)
2406 may be greater than sizeof(IV), so don't assume that half max UV is max IV.
2408 #define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2)))
2410 #define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2)))
2411 #define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1)))
2412 #define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2)))
2414 /* This may look like unnecessary jumping through hoops, but converting
2415 out of range floating point values to integers *is* undefined behaviour,
2416 and it is starting to bite.
2419 #define I_32(what) (cast_i32((NV)(what)))
2420 #define U_32(what) (cast_ulong((NV)(what)))
2421 #define I_V(what) (cast_iv((NV)(what)))
2422 #define U_V(what) (cast_uv((NV)(what)))
2424 #define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \
2425 : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \
2426 : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */)))
2427 #define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \
2428 : ((n) < U32_MAX_P1 ? (U32) (n) \
2429 : ((n) > 0 ? U32_MAX : 0 /* NaN */)))
2430 #define I_V(n) ((n) < IV_MAX_P1 ? ((n) < IV_MIN ? IV_MIN : (IV) (n)) \
2431 : ((n) < UV_MAX_P1 ? (IV)(UV) (n) \
2432 : ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */)))
2433 #define U_V(n) ((n) < 0.0 ? ((n) < IV_MIN ? (UV) IV_MIN : (UV)(IV) (n)) \
2434 : ((n) < UV_MAX_P1 ? (UV) (n) \
2435 : ((n) > 0 ? UV_MAX : 0 /* NaN */)))
2438 #define U_S(what) ((U16)U_32(what))
2439 #define U_I(what) ((unsigned int)U_32(what))
2440 #define U_L(what) U_32(what)
2442 /* These do not care about the fractional part, only about the range. */
2443 #define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX)
2444 #define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX)
2446 /* Used with UV/IV arguments: */
2447 /* XXXX: need to speed it up */
2448 #define CLUMP_2UV(iv) ((iv) < 0 ? 0 : (UV)(iv))
2449 #define CLUMP_2IV(uv) ((uv) > (UV)IV_MAX ? IV_MAX : (IV)(uv))
2457 Uid_t getuid (void);
2458 Uid_t geteuid (void);
2459 Gid_t getgid (void);
2460 Gid_t getegid (void);
2464 #ifndef Perl_debug_log
2465 # define Perl_debug_log PerlIO_stderr()
2468 #ifndef Perl_error_log
2469 # define Perl_error_log (PL_stderrgv \
2470 && isGV(PL_stderrgv) \
2471 && GvIOp(PL_stderrgv) \
2472 && IoOFP(GvIOp(PL_stderrgv)) \
2473 ? IoOFP(GvIOp(PL_stderrgv)) \
2478 #define DEBUG_p_FLAG 0x00000001 /* 1 */
2479 #define DEBUG_s_FLAG 0x00000002 /* 2 */
2480 #define DEBUG_l_FLAG 0x00000004 /* 4 */
2481 #define DEBUG_t_FLAG 0x00000008 /* 8 */
2482 #define DEBUG_o_FLAG 0x00000010 /* 16 */
2483 #define DEBUG_c_FLAG 0x00000020 /* 32 */
2484 #define DEBUG_P_FLAG 0x00000040 /* 64 */
2485 #define DEBUG_m_FLAG 0x00000080 /* 128 */
2486 #define DEBUG_f_FLAG 0x00000100 /* 256 */
2487 #define DEBUG_r_FLAG 0x00000200 /* 512 */
2488 #define DEBUG_x_FLAG 0x00000400 /* 1024 */
2489 #define DEBUG_u_FLAG 0x00000800 /* 2048 */
2490 #define DEBUG_H_FLAG 0x00002000 /* 8192 */
2491 #define DEBUG_X_FLAG 0x00004000 /* 16384 */
2492 #define DEBUG_D_FLAG 0x00008000 /* 32768 */
2493 #define DEBUG_S_FLAG 0x00010000 /* 65536 */
2494 #define DEBUG_T_FLAG 0x00020000 /* 131072 */
2495 #define DEBUG_R_FLAG 0x00040000 /* 262144 */
2496 #define DEBUG_J_FLAG 0x00080000 /* 524288 */
2497 #define DEBUG_v_FLAG 0x00100000 /*1048576 */
2498 #define DEBUG_C_FLAG 0x00200000 /*2097152 */
2499 #define DEBUG_MASK 0x003FEFFF /* mask of all the standard flags */
2501 #define DEBUG_DB_RECURSE_FLAG 0x40000000
2502 #define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? Signal
2503 that something was done? */
2505 # define DEBUG_p_TEST_ (PL_debug & DEBUG_p_FLAG)
2506 # define DEBUG_s_TEST_ (PL_debug & DEBUG_s_FLAG)
2507 # define DEBUG_l_TEST_ (PL_debug & DEBUG_l_FLAG)
2508 # define DEBUG_t_TEST_ (PL_debug & DEBUG_t_FLAG)
2509 # define DEBUG_o_TEST_ (PL_debug & DEBUG_o_FLAG)
2510 # define DEBUG_c_TEST_ (PL_debug & DEBUG_c_FLAG)
2511 # define DEBUG_P_TEST_ (PL_debug & DEBUG_P_FLAG)
2512 # define DEBUG_m_TEST_ (PL_debug & DEBUG_m_FLAG)
2513 # define DEBUG_f_TEST_ (PL_debug & DEBUG_f_FLAG)
2514 # define DEBUG_r_TEST_ (PL_debug & DEBUG_r_FLAG)
2515 # define DEBUG_x_TEST_ (PL_debug & DEBUG_x_FLAG)
2516 # define DEBUG_u_TEST_ (PL_debug & DEBUG_u_FLAG)
2517 # define DEBUG_H_TEST_ (PL_debug & DEBUG_H_FLAG)
2518 # define DEBUG_X_TEST_ (PL_debug & DEBUG_X_FLAG)
2519 # define DEBUG_D_TEST_ (PL_debug & DEBUG_D_FLAG)
2520 # define DEBUG_S_TEST_ (PL_debug & DEBUG_S_FLAG)
2521 # define DEBUG_T_TEST_ (PL_debug & DEBUG_T_FLAG)
2522 # define DEBUG_R_TEST_ (PL_debug & DEBUG_R_FLAG)
2523 # define DEBUG_J_TEST_ (PL_debug & DEBUG_J_FLAG)
2524 # define DEBUG_v_TEST_ (PL_debug & DEBUG_v_FLAG)
2525 # define DEBUG_C_TEST_ (PL_debug & DEBUG_C_FLAG)
2526 # define DEBUG_Xv_TEST_ (DEBUG_X_TEST_ && DEBUG_v_TEST_)
2533 # define DEBUG_p_TEST DEBUG_p_TEST_
2534 # define DEBUG_s_TEST DEBUG_s_TEST_
2535 # define DEBUG_l_TEST DEBUG_l_TEST_
2536 # define DEBUG_t_TEST DEBUG_t_TEST_
2537 # define DEBUG_o_TEST DEBUG_o_TEST_
2538 # define DEBUG_c_TEST DEBUG_c_TEST_
2539 # define DEBUG_P_TEST DEBUG_P_TEST_
2540 # define DEBUG_m_TEST DEBUG_m_TEST_
2541 # define DEBUG_f_TEST DEBUG_f_TEST_
2542 # define DEBUG_r_TEST DEBUG_r_TEST_
2543 # define DEBUG_x_TEST DEBUG_x_TEST_
2544 # define DEBUG_u_TEST DEBUG_u_TEST_
2545 # define DEBUG_H_TEST DEBUG_H_TEST_
2546 # define DEBUG_X_TEST DEBUG_X_TEST_
2547 # define DEBUG_Xv_TEST DEBUG_Xv_TEST_
2548 # define DEBUG_D_TEST DEBUG_D_TEST_
2549 # define DEBUG_S_TEST DEBUG_S_TEST_
2550 # define DEBUG_T_TEST DEBUG_T_TEST_
2551 # define DEBUG_R_TEST DEBUG_R_TEST_
2552 # define DEBUG_J_TEST DEBUG_J_TEST_
2553 # define DEBUG_v_TEST DEBUG_v_TEST_
2554 # define DEBUG_C_TEST DEBUG_C_TEST_
2556 # define PERL_DEB(a) a
2557 # define PERL_DEBUG(a) if (PL_debug) a
2558 # define DEBUG_p(a) if (DEBUG_p_TEST) a
2559 # define DEBUG_s(a) if (DEBUG_s_TEST) a
2560 # define DEBUG_l(a) if (DEBUG_l_TEST) a
2561 # define DEBUG_t(a) if (DEBUG_t_TEST) a
2562 # define DEBUG_o(a) if (DEBUG_o_TEST) a
2563 # define DEBUG_c(a) if (DEBUG_c_TEST) a
2564 # define DEBUG_P(a) if (DEBUG_P_TEST) a
2566 /* Temporarily turn off memory debugging in case the a
2567 * does memory allocation, either directly or indirectly. */
2568 # define DEBUG_m(a) \
2570 if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \
2573 # define DEBUG__(t, a) \
2575 if (t) STMT_START {a;} STMT_END; \
2578 # define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a)
2579 # define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a)
2580 # define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a)
2581 # define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a)
2582 # define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a)
2583 # define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a)
2584 # define DEBUG_Xv(a) DEBUG__(DEBUG_Xv_TEST, a)
2585 # define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a)
2589 # define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a)
2590 # define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a)
2591 # define DEBUG_v(a) DEBUG__(DEBUG_v_TEST, a)
2592 # define DEBUG_C(a) DEBUG__(DEBUG_C_TEST, a)
2594 #else /* DEBUGGING */
2596 # define DEBUG_p_TEST (0)
2597 # define DEBUG_s_TEST (0)
2598 # define DEBUG_l_TEST (0)
2599 # define DEBUG_t_TEST (0)
2600 # define DEBUG_o_TEST (0)
2601 # define DEBUG_c_TEST (0)
2602 # define DEBUG_P_TEST (0)
2603 # define DEBUG_m_TEST (0)
2604 # define DEBUG_f_TEST (0)
2605 # define DEBUG_r_TEST (0)
2606 # define DEBUG_x_TEST (0)
2607 # define DEBUG_u_TEST (0)
2608 # define DEBUG_H_TEST (0)
2609 # define DEBUG_X_TEST (0)
2610 # define DEBUG_Xv_TEST (0)
2611 # define DEBUG_D_TEST (0)
2612 # define DEBUG_S_TEST (0)
2613 # define DEBUG_T_TEST (0)
2614 # define DEBUG_R_TEST (0)
2615 # define DEBUG_J_TEST (0)
2616 # define DEBUG_v_TEST (0)
2617 # define DEBUG_C_TEST (0)
2619 # define PERL_DEB(a)
2620 # define PERL_DEBUG(a)
2635 # define DEBUG_Xv(a)
2642 #endif /* DEBUGGING */
2645 #define DEBUG_SCOPE(where) \
2646 DEBUG_l(WITH_THR(Perl_deb(aTHX_ "%s scope %ld at %s:%d\n", \
2647 where, PL_scopestack_ix, __FILE__, __LINE__)));
2652 /* These constants should be used in preference to raw characters
2653 * when using magic. Note that some perl guts still assume
2654 * certain character properties of these constants, namely that
2655 * isUPPER() and toLOWER() may do useful mappings.
2657 * Update the magic_names table in dump.c when adding/amending these
2660 #define PERL_MAGIC_sv '\0' /* Special scalar variable */
2661 #define PERL_MAGIC_overload 'A' /* %OVERLOAD hash */
2662 #define PERL_MAGIC_overload_elem 'a' /* %OVERLOAD hash element */
2663 #define PERL_MAGIC_overload_table 'c' /* Holds overload table (AMT) on stash */
2664 #define PERL_MAGIC_bm 'B' /* Boyer-Moore (fast string search) */
2665 #define PERL_MAGIC_regdata 'D' /* Regex match position data
2667 #define PERL_MAGIC_regdatum 'd' /* Regex match position data element */
2668 #define PERL_MAGIC_env 'E' /* %ENV hash */
2669 #define PERL_MAGIC_envelem 'e' /* %ENV hash element */
2670 #define PERL_MAGIC_fm 'f' /* Formline ('compiled' format) */
2671 #define PERL_MAGIC_regex_global 'g' /* m//g target / study()ed string */
2672 #define PERL_MAGIC_isa 'I' /* @ISA array */
2673 #define PERL_MAGIC_isaelem 'i' /* @ISA array element */
2674 #define PERL_MAGIC_nkeys 'k' /* scalar(keys()) lvalue */
2675 #define PERL_MAGIC_dbfile 'L' /* Debugger %_<filename */
2676 #define PERL_MAGIC_dbline 'l' /* Debugger %_<filename element */
2677 #define PERL_MAGIC_mutex 'm' /* for lock op */
2678 #define PERL_MAGIC_shared 'N' /* Shared between threads */
2679 #define PERL_MAGIC_shared_scalar 'n' /* Shared between threads */
2680 #define PERL_MAGIC_collxfrm 'o' /* Locale transformation */
2681 #define PERL_MAGIC_tied 'P' /* Tied array or hash */
2682 #define PERL_MAGIC_tiedelem 'p' /* Tied array or hash element */
2683 #define PERL_MAGIC_tiedscalar 'q' /* Tied scalar or handle */
2684 #define PERL_MAGIC_qr 'r' /* precompiled qr// regex */
2685 #define PERL_MAGIC_sig 'S' /* %SIG hash */
2686 #define PERL_MAGIC_sigelem 's' /* %SIG hash element */
2687 #define PERL_MAGIC_taint 't' /* Taintedness */
2688 #define PERL_MAGIC_uvar 'U' /* Available for use by extensions */
2689 #define PERL_MAGIC_uvar_elem 'u' /* Reserved for use by extensions */
2690 #define PERL_MAGIC_vec 'v' /* vec() lvalue */
2691 #define PERL_MAGIC_vstring 'V' /* SV was vstring literal */
2692 #define PERL_MAGIC_utf8 'w' /* Cached UTF-8 information */
2693 #define PERL_MAGIC_substr 'x' /* substr() lvalue */
2694 #define PERL_MAGIC_defelem 'y' /* Shadow "foreach" iterator variable /
2695 smart parameter vivification */
2696 #define PERL_MAGIC_glob '*' /* GV (typeglob) */
2697 #define PERL_MAGIC_arylen '#' /* Array length ($#ary) */
2698 #define PERL_MAGIC_pos '.' /* pos() lvalue */
2699 #define PERL_MAGIC_backref '<' /* for weak ref data */
2700 #define PERL_MAGIC_ext '~' /* Available for use by extensions */
2703 #define YYMAXDEPTH 300
2705 #ifndef assert /* <assert.h> might have been included somehow */
2707 #define assert(what) PERL_DEB( { \
2709 Perl_croak(aTHX_ "Assertion " STRINGIFY(what) " failed: file \"%s\", line %d", \
2710 __FILE__, __LINE__); \
2714 #define assert(what) PERL_DEB( { \
2716 Perl_croak(aTHX_ "Assertion failed: file \"%s\", line %d", \
2717 __FILE__, __LINE__); \
2724 I32 (*uf_val)(pTHX_ IV, SV*);
2725 I32 (*uf_set)(pTHX_ IV, SV*);
2729 /* In pre-5.7-Perls the PERL_MAGIC_uvar magic didn't get the thread context.
2730 * XS code wanting to be backward compatible can do something
2731 * like the following:
2733 #ifndef PERL_MG_UFUNC
2734 #define PERL_MG_UFUNC(name,ix,sv) I32 name(IV ix, SV *sv)
2737 static PERL_MG_UFUNC(foo_get, index, val)
2747 #ifndef PERL_MG_UFUNC
2748 #define PERL_MG_UFUNC(name,ix,sv) I32 name(pTHX_ IV ix, SV *sv)
2751 /* Fix these up for __STDC__ */
2752 #ifndef DONT_DECLARE_STD
2753 char *mktemp (char*);
2755 double atof (const char*);
2760 /* All of these are in stdlib.h or time.h for ANSI C */
2762 struct tm *gmtime(), *localtime();
2763 #if defined(OEMVS) || defined(__OPEN_VM)
2764 char *(strchr)(), *(strrchr)();
2765 char *(strcpy)(), *(strcat)();
2767 char *strchr(), *strrchr();
2768 char *strcpy(), *strcat();
2770 #endif /* ! STANDARD_C */
2777 double exp (double);
2778 double log (double);
2779 double log10 (double);
2780 double sqrt (double);
2781 double frexp (double,int*);
2782 double ldexp (double,int);
2783 double modf (double,double*);
2784 double sin (double);
2785 double cos (double);
2786 double atan2 (double,double);
2787 double pow (double,double);
2791 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(LDBL_INFINITY)
2792 # define NV_INF LDBL_INFINITY
2794 #if !defined(NV_INF) && defined(DBL_INFINITY)
2795 # define NV_INF (NV)DBL_INFINITY
2797 #if !defined(NV_INF) && defined(INFINITY)
2798 # define NV_INF (NV)INFINITY
2800 #if !defined(NV_INF) && defined(INF)
2801 # define NV_INF (NV)INF
2803 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
2804 # define NV_INF (NV)HUGE_VALL
2806 #if !defined(NV_INF) && defined(HUGE_VAL)
2807 # define NV_INF (NV)HUGE_VAL
2810 #if !defined(NV_NAN) && defined(USE_LONG_DOUBLE)
2811 # if !defined(NV_NAN) && defined(LDBL_NAN)
2812 # define NV_NAN LDBL_NAN
2814 # if !defined(NV_NAN) && defined(LDBL_QNAN)
2815 # define NV_NAN LDBL_QNAN
2817 # if !defined(NV_NAN) && defined(LDBL_SNAN)
2818 # define NV_NAN LDBL_SNAN
2821 #if !defined(NV_NAN) && defined(DBL_NAN)
2822 # define NV_NAN (NV)DBL_NAN
2824 #if !defined(NV_NAN) && defined(DBL_QNAN)
2825 # define NV_NAN (NV)DBL_QNAN
2827 #if !defined(NV_NAN) && defined(DBL_SNAN)
2828 # define NV_NAN (NV)DBL_SNAN
2830 #if !defined(NV_NAN) && defined(QNAN)
2831 # define NV_NAN (NV)QNAN
2833 #if !defined(NV_NAN) && defined(SNAN)
2834 # define NV_NAN (NV)SNAN
2836 #if !defined(NV_NAN) && defined(NAN)
2837 # define NV_NAN (NV)NAN
2841 # if defined(NeXT) || defined(__NeXT__) /* or whatever catches all NeXTs */
2842 char *crypt (); /* Maybe more hosts will need the unprototyped version */
2844 # if !defined(WIN32) && !defined(VMS)
2846 char *crypt (const char*, const char*);
2848 # endif /* !WIN32 */
2849 # endif /* !NeXT && !__NeXT__ */
2850 # ifndef DONT_DECLARE_STD
2852 char *getenv (const char*);
2853 # endif /* !getenv */
2854 # if !defined(HAS_LSEEK_PROTO) && !defined(EPOC) && !defined(__hpux)
2855 # ifdef _FILE_OFFSET_BITS
2856 # if _FILE_OFFSET_BITS == 64
2857 Off_t lseek (int,Off_t,int);
2861 # endif /* !DONT_DECLARE_STD */
2863 char *getlogin (void);
2865 #endif /* !__cplusplus */
2867 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
2868 #define UNLINK unlnk
2871 #define UNLINK PerlLIO_unlink
2874 /* some versions of glibc are missing the setresuid() proto */
2875 #if defined(HAS_SETRESUID) && !defined(HAS_SETRESUID_PROTO)
2876 int setresuid(uid_t ruid, uid_t euid, uid_t suid);
2878 /* some versions of glibc are missing the setresgid() proto */
2879 #if defined(HAS_SETRESGID) && !defined(HAS_SETRESGID_PROTO)
2880 int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
2883 #ifndef HAS_SETREUID
2884 # ifdef HAS_SETRESUID
2885 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
2886 # define HAS_SETREUID
2889 #ifndef HAS_SETREGID
2890 # ifdef HAS_SETRESGID
2891 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
2892 # define HAS_SETREGID
2896 /* Sighandler_t defined in iperlsys.h */
2898 #ifdef HAS_SIGACTION
2899 typedef struct sigaction Sigsave_t;
2901 typedef Sighandler_t Sigsave_t;
2912 # define RUNOPS_DEFAULT Perl_runops_debug
2914 # define RUNOPS_DEFAULT Perl_runops_standard
2918 # ifdef MUTEX_INIT_CALLS_MALLOC
2919 # define MALLOC_INIT \
2921 PL_malloc_mutex = NULL; \
2922 MUTEX_INIT(&PL_malloc_mutex); \
2924 # define MALLOC_TERM \
2926 perl_mutex tmp = PL_malloc_mutex; \
2927 PL_malloc_mutex = NULL; \
2928 MUTEX_DESTROY(&tmp); \
2931 # define MALLOC_INIT MUTEX_INIT(&PL_malloc_mutex)
2932 # define MALLOC_TERM MUTEX_DESTROY(&PL_malloc_mutex)
2935 # define MALLOC_INIT
2936 # define MALLOC_TERM
2940 typedef int (CPERLscope(*runops_proc_t)) (pTHX);
2941 typedef void (CPERLscope(*share_proc_t)) (pTHX_ SV *sv);
2942 typedef int (CPERLscope(*thrhook_proc_t)) (pTHX);
2943 typedef OP* (CPERLscope(*PPADDR_t)[]) (pTHX);
2945 /* _ (for $_) must be first in the following list (DEFSV requires it) */
2946 #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@"
2948 /* NeXT has problems with crt0.o globals */
2949 #if defined(__DYNAMIC__) && \
2950 (defined(NeXT) || defined(__NeXT__) || defined(PERL_DARWIN))
2951 # if defined(NeXT) || defined(__NeXT)
2952 # include <mach-o/dyld.h>
2953 # define environ (*environ_pointer)
2954 EXT char *** environ_pointer;
2956 # if defined(PERL_DARWIN) && defined(PERL_CORE)
2957 # include <crt_externs.h> /* for the env array */
2958 # define environ (*_NSGetEnviron())
2962 /* VMS and some other platforms don't use the environ array */
2963 # ifdef USE_ENVIRON_ARRAY
2964 # if !defined(DONT_DECLARE_STD) || \
2965 (defined(__svr4__) && defined(__GNUC__) && defined(sun)) || \
2968 extern char ** environ; /* environment variables supplied via exec */
2975 /* handy constants */
2976 EXTCONST char PL_warn_uninit[]
2977 INIT("Use of uninitialized value%s%s");
2978 EXTCONST char PL_warn_nosemi[]
2979 INIT("Semicolon seems to be missing");
2980 EXTCONST char PL_warn_reserved[]
2981 INIT("Unquoted string \"%s\" may clash with future reserved word");
2982 EXTCONST char PL_warn_nl[]
2983 INIT("Unsuccessful %s on filename containing newline");
2984 EXTCONST char PL_no_wrongref[]
2985 INIT("Can't use %s ref as %s ref");
2986 EXTCONST char PL_no_symref[]
2987 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
2988 EXTCONST char PL_no_usym[]
2989 INIT("Can't use an undefined value as %s reference");
2990 EXTCONST char PL_no_aelem[]
2991 INIT("Modification of non-creatable array value attempted, subscript %d");
2992 EXTCONST char PL_no_helem[]
2993 INIT("Modification of non-creatable hash value attempted, subscript \"%s\"");
2994 EXTCONST char PL_no_modify[]
2995 INIT("Modification of a read-only value attempted");
2996 EXTCONST char PL_no_mem[]
2997 INIT("Out of memory!\n");
2998 EXTCONST char PL_no_security[]
2999 INIT("Insecure dependency in %s%s");
3000 EXTCONST char PL_no_sock_func[]
3001 INIT("Unsupported socket function \"%s\" called");
3002 EXTCONST char PL_no_dir_func[]
3003 INIT("Unsupported directory function \"%s\" called");
3004 EXTCONST char PL_no_func[]
3005 INIT("The %s function is unimplemented");
3006 EXTCONST char PL_no_myglob[]
3007 INIT("\"my\" variable %s can't be in a package");
3008 EXTCONST char PL_no_localize_ref[]
3009 INIT("Can't localize through a reference");
3011 EXTCONST char PL_uuemap[65]
3012 INIT("`!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_");
3016 EXT char *PL_sig_name[] = { SIG_NAME };
3017 EXT int PL_sig_num[] = { SIG_NUM };
3019 EXT char *PL_sig_name[];
3020 EXT int PL_sig_num[];
3023 /* fast conversion and case folding tables */
3027 EXT unsigned char PL_fold[] = { /* fast EBCDIC case folding table */
3028 0, 1, 2, 3, 4, 5, 6, 7,
3029 8, 9, 10, 11, 12, 13, 14, 15,
3030 16, 17, 18, 19, 20, 21, 22, 23,
3031 24, 25, 26, 27, 28, 29, 30, 31,
3032 32, 33, 34, 35, 36, 37, 38, 39,
3033 40, 41, 42, 43, 44, 45, 46, 47,
3034 48, 49, 50, 51, 52, 53, 54, 55,
3035 56, 57, 58, 59, 60, 61, 62, 63,
3036 64, 65, 66, 67, 68, 69, 70, 71,
3037 72, 73, 74, 75, 76, 77, 78, 79,
3038 80, 81, 82, 83, 84, 85, 86, 87,
3039 88, 89, 90, 91, 92, 93, 94, 95,
3040 96, 97, 98, 99, 100, 101, 102, 103,
3041 104, 105, 106, 107, 108, 109, 110, 111,
3042 112, 113, 114, 115, 116, 117, 118, 119,
3043 120, 121, 122, 123, 124, 125, 126, 127,
3044 128, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3045 'H', 'I', 138, 139, 140, 141, 142, 143,
3046 144, 'J', 'K', 'L', 'M', 'N', 'O', 'P',
3047 'Q', 'R', 154, 155, 156, 157, 158, 159,
3048 160, 161, 'S', 'T', 'U', 'V', 'W', 'X',
3049 'Y', 'Z', 170, 171, 172, 173, 174, 175,
3050 176, 177, 178, 179, 180, 181, 182, 183,
3051 184, 185, 186, 187, 188, 189, 190, 191,
3052 192, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3053 'h', 'i', 202, 203, 204, 205, 206, 207,
3054 208, 'j', 'k', 'l', 'm', 'n', 'o', 'p',
3055 'q', 'r', 218, 219, 220, 221, 222, 223,
3056 224, 225, 's', 't', 'u', 'v', 'w', 'x',
3057 'y', 'z', 234, 235, 236, 237, 238, 239,
3058 240, 241, 242, 243, 244, 245, 246, 247,
3059 248, 249, 250, 251, 252, 253, 254, 255
3061 #else /* ascii rather than ebcdic */
3062 EXTCONST unsigned char PL_fold[] = {
3063 0, 1, 2, 3, 4, 5, 6, 7,
3064 8, 9, 10, 11, 12, 13, 14, 15,
3065 16, 17, 18, 19, 20, 21, 22, 23,
3066 24, 25, 26, 27, 28, 29, 30, 31,
3067 32, 33, 34, 35, 36, 37, 38, 39,
3068 40, 41, 42, 43, 44, 45, 46, 47,
3069 48, 49, 50, 51, 52, 53, 54, 55,
3070 56, 57, 58, 59, 60, 61, 62, 63,
3071 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3072 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
3073 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
3074 'x', 'y', 'z', 91, 92, 93, 94, 95,
3075 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3076 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
3077 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
3078 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
3079 128, 129, 130, 131, 132, 133, 134, 135,
3080 136, 137, 138, 139, 140, 141, 142, 143,
3081 144, 145, 146, 147, 148, 149, 150, 151,
3082 152, 153, 154, 155, 156, 157, 158, 159,
3083 160, 161, 162, 163, 164, 165, 166, 167,
3084 168, 169, 170, 171, 172, 173, 174, 175,
3085 176, 177, 178, 179, 180, 181, 182, 183,
3086 184, 185, 186, 187, 188, 189, 190, 191,
3087 192, 193, 194, 195, 196, 197, 198, 199,
3088 200, 201, 202, 203, 204, 205, 206, 207,
3089 208, 209, 210, 211, 212, 213, 214, 215,
3090 216, 217, 218, 219, 220, 221, 222, 223,
3091 224, 225, 226, 227, 228, 229, 230, 231,
3092 232, 233, 234, 235, 236, 237, 238, 239,
3093 240, 241, 242, 243, 244, 245, 246, 247,
3094 248, 249, 250, 251, 252, 253, 254, 255
3096 #endif /* !EBCDIC */
3098 EXTCONST unsigned char PL_fold[];
3102 EXT unsigned char PL_fold_locale[] = {
3103 0, 1, 2, 3, 4, 5, 6, 7,
3104 8, 9, 10, 11, 12, 13, 14, 15,
3105 16, 17, 18, 19, 20, 21, 22, 23,
3106 24, 25, 26, 27, 28, 29, 30, 31,
3107 32, 33, 34, 35, 36, 37, 38, 39,
3108 40, 41, 42, 43, 44, 45, 46, 47,
3109 48, 49, 50, 51, 52, 53, 54, 55,
3110 56, 57, 58, 59, 60, 61, 62, 63,
3111 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3112 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
3113 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
3114 'x', 'y', 'z', 91, 92, 93, 94, 95,
3115 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3116 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
3117 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
3118 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
3119 128, 129, 130, 131, 132, 133, 134, 135,
3120 136, 137, 138, 139, 140, 141, 142, 143,
3121 144, 145, 146, 147, 148, 149, 150, 151,
3122 152, 153, 154, 155, 156, 157, 158, 159,
3123 160, 161, 162, 163, 164, 165, 166, 167,
3124 168, 169, 170, 171, 172, 173, 174, 175,
3125 176, 177, 178, 179, 180, 181, 182, 183,
3126 184, 185, 186, 187, 188, 189, 190, 191,
3127 192, 193, 194, 195, 196, 197, 198, 199,
3128 200, 201, 202, 203, 204, 205, 206, 207,
3129 208, 209, 210, 211, 212, 213, 214, 215,
3130 216, 217, 218, 219, 220, 221, 222, 223,
3131 224, 225, 226, 227, 228, 229, 230, 231,
3132 232, 233, 234, 235, 236, 237, 238, 239,
3133 240, 241, 242, 243, 244, 245, 246, 247,
3134 248, 249, 250, 251, 252, 253, 254, 255
3137 EXT unsigned char PL_fold_locale[];
3142 EXT unsigned char PL_freq[] = {/* EBCDIC frequencies for mixed English/C */
3143 1, 2, 84, 151, 154, 155, 156, 157,
3144 165, 246, 250, 3, 158, 7, 18, 29,
3145 40, 51, 62, 73, 85, 96, 107, 118,
3146 129, 140, 147, 148, 149, 150, 152, 153,
3147 255, 6, 8, 9, 10, 11, 12, 13,
3148 14, 15, 24, 25, 26, 27, 28, 226,
3149 29, 30, 31, 32, 33, 43, 44, 45,
3150 46, 47, 48, 49, 50, 76, 77, 78,
3151 79, 80, 81, 82, 83, 84, 85, 86,
3152 87, 94, 95, 234, 181, 233, 187, 190,
3153 180, 96, 97, 98, 99, 100, 101, 102,
3154 104, 112, 182, 174, 236, 232, 229, 103,
3155 228, 226, 114, 115, 116, 117, 118, 119,
3156 120, 121, 122, 235, 176, 230, 194, 162,
3157 130, 131, 132, 133, 134, 135, 136, 137,
3158 138, 139, 201, 205, 163, 217, 220, 224,
3159 5, 248, 227, 244, 242, 255, 241, 231,
3160 240, 253, 16, 197, 19, 20, 21, 187,
3161 23, 169, 210, 245, 237, 249, 247, 239,
3162 168, 252, 34, 196, 36, 37, 38, 39,
3163 41, 42, 251, 254, 238, 223, 221, 213,
3164 225, 177, 52, 53, 54, 55, 56, 57,
3165 58, 59, 60, 61, 63, 64, 65, 66,
3166 67, 68, 69, 70, 71, 72, 74, 75,
3167 205, 208, 186, 202, 200, 218, 198, 179,
3168 178, 214, 88, 89, 90, 91, 92, 93,
3169 217, 166, 170, 207, 199, 209, 206, 204,
3170 160, 212, 105, 106, 108, 109, 110, 111,
3171 203, 113, 216, 215, 192, 175, 193, 243,
3172 172, 161, 123, 124, 125, 126, 127, 128,
3173 222, 219, 211, 195, 188, 193, 185, 184,
3174 191, 183, 141, 142, 143, 144, 145, 146
3176 #else /* ascii rather than ebcdic */
3177 EXTCONST unsigned char PL_freq[] = { /* letter frequencies for mixed English/C */
3178 1, 2, 84, 151, 154, 155, 156, 157,
3179 165, 246, 250, 3, 158, 7, 18, 29,
3180 40, 51, 62, 73, 85, 96, 107, 118,
3181 129, 140, 147, 148, 149, 150, 152, 153,
3182 255, 182, 224, 205, 174, 176, 180, 217,
3183 233, 232, 236, 187, 235, 228, 234, 226,
3184 222, 219, 211, 195, 188, 193, 185, 184,
3185 191, 183, 201, 229, 181, 220, 194, 162,
3186 163, 208, 186, 202, 200, 218, 198, 179,
3187 178, 214, 166, 170, 207, 199, 209, 206,
3188 204, 160, 212, 216, 215, 192, 175, 173,
3189 243, 172, 161, 190, 203, 189, 164, 230,
3190 167, 248, 227, 244, 242, 255, 241, 231,
3191 240, 253, 169, 210, 245, 237, 249, 247,
3192 239, 168, 252, 251, 254, 238, 223, 221,
3193 213, 225, 177, 197, 171, 196, 159, 4,
3194 5, 6, 8, 9, 10, 11, 12, 13,
3195 14, 15, 16, 17, 19, 20, 21, 22,
3196 23, 24, 25, 26, 27, 28, 30, 31,
3197 32, 33, 34, 35, 36, 37, 38, 39,
3198 41, 42, 43, 44, 45, 46, 47, 48,
3199 49, 50, 52, 53, 54, 55, 56, 57,
3200 58, 59, 60, 61, 63, 64, 65, 66,
3201 67, 68, 69, 70, 71, 72, 74, 75,
3202 76, 77, 78, 79, 80, 81, 82, 83,
3203 86, 87, 88, 89, 90, 91, 92, 93,
3204 94, 95, 97, 98, 99, 100, 101, 102,
3205 103, 104, 105, 106, 108, 109, 110, 111,
3206 112, 113, 114, 115, 116, 117, 119, 120,
3207 121, 122, 123, 124, 125, 126, 127, 128,
3208 130, 131, 132, 133, 134, 135, 136, 137,
3209 138, 139, 141, 142, 143, 144, 145, 146
3213 EXTCONST unsigned char PL_freq[];
3218 EXTCONST char* PL_block_type[] = {
3227 EXTCONST char* PL_block_type[];
3233 /*****************************************************************************/
3234 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
3235 /*****************************************************************************/
3236 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
3240 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
3251 XTERMORDORDOR /* evil hack */
3252 /* update exp_name[] in toke.c if adding to this enum */
3255 enum { /* pass one of these to get_vtbl */
3281 want_vtbl_amagicelem,
3288 /* Note: the lowest 8 bits are reserved for
3289 stuffing into op->op_private */
3290 #define HINT_PRIVATE_MASK 0x000000ff
3291 #define HINT_INTEGER 0x00000001 /* integer pragma */
3292 #define HINT_STRICT_REFS 0x00000002 /* strict pragma */
3293 #define HINT_LOCALE 0x00000004 /* locale pragma */
3294 #define HINT_BYTES 0x00000008 /* bytes pragma */
3295 /* #define HINT_notused10 0x00000010 */
3296 /* Note: 20,40,80 used for NATIVE_HINTS */
3297 /* currently defined by vms/vmsish.h */
3299 #define HINT_BLOCK_SCOPE 0x00000100
3300 #define HINT_STRICT_SUBS 0x00000200 /* strict pragma */
3301 #define HINT_STRICT_VARS 0x00000400 /* strict pragma */
3303 /* The HINT_NEW_* constants are used by the overload pragma */
3304 #define HINT_NEW_INTEGER 0x00001000
3305 #define HINT_NEW_FLOAT 0x00002000
3306 #define HINT_NEW_BINARY 0x00004000
3307 #define HINT_NEW_STRING 0x00008000
3308 #define HINT_NEW_RE 0x00010000
3309 #define HINT_LOCALIZE_HH 0x00020000 /* %^H needs to be copied */
3311 #define HINT_RE_TAINT 0x00100000 /* re pragma */
3312 #define HINT_RE_EVAL 0x00200000 /* re pragma */
3314 #define HINT_FILETEST_ACCESS 0x00400000 /* filetest pragma */
3315 #define HINT_UTF8 0x00800000 /* utf8 pragma */
3317 /* assertions pragma */
3318 #define HINT_ASSERTING 0x01000000
3319 #define HINT_ASSERTIONSSEEN 0x02000000
3321 /* The following are stored in $sort::hints, not in PL_hints */
3322 #define HINT_SORT_SORT_BITS 0x000000FF /* allow 256 different ones */
3323 #define HINT_SORT_QUICKSORT 0x00000001
3324 #define HINT_SORT_MERGESORT 0x00000002
3325 #define HINT_SORT_STABLE 0x00000100 /* sort styles (currently one) */
3327 /* Various states of the input record separator SV (rs) */
3328 #define RsSNARF(sv) (! SvOK(sv))
3329 #define RsSIMPLE(sv) (SvOK(sv) && (! SvPOK(sv) || SvCUR(sv)))
3330 #define RsPARA(sv) (SvPOK(sv) && ! SvCUR(sv))
3331 #define RsRECORD(sv) (SvROK(sv) && (SvIV(SvRV(sv)) > 0))
3333 /* A struct for keeping various DEBUGGING related stuff,
3334 * neatly packed. Currently only scratch variables for
3335 * constructing debug output are included. Needed always,
3336 * not just when DEBUGGING, though, because of the re extension. c*/
3337 struct perl_debug_pad {
3341 #define PERL_DEBUG_PAD(i) &(PL_debug_pad.pad[i])
3342 #define PERL_DEBUG_PAD_ZERO(i) (SvPVX(PERL_DEBUG_PAD(i))[0] = 0, SvCUR(PERL_DEBUG_PAD(i)) = 0, PERL_DEBUG_PAD(i))
3344 /* Enable variables which are pointers to functions */
3345 typedef void (CPERLscope(*peep_t))(pTHX_ OP* o);
3346 typedef regexp*(CPERLscope(*regcomp_t)) (pTHX_ char* exp, char* xend, PMOP* pm);
3347 typedef I32 (CPERLscope(*regexec_t)) (pTHX_ regexp* prog, char* stringarg,
3348 char* strend, char* strbeg, I32 minend,
3349 SV* screamer, void* data, U32 flags);
3350 typedef char* (CPERLscope(*re_intuit_start_t)) (pTHX_ regexp *prog, SV *sv,
3351 char *strpos, char *strend,
3353 struct re_scream_pos_data_s *d);
3354 typedef SV* (CPERLscope(*re_intuit_string_t)) (pTHX_ regexp *prog);
3355 typedef void (CPERLscope(*regfree_t)) (pTHX_ struct regexp* r);
3357 typedef void (*DESTRUCTORFUNC_NOCONTEXT_t) (void*);
3358 typedef void (*DESTRUCTORFUNC_t) (pTHX_ void*);
3359 typedef void (*SVFUNC_t) (pTHX_ SV*);
3360 typedef I32 (*SVCOMPARE_t) (pTHX_ SV*, SV*);
3361 typedef void (*XSINIT_t) (pTHX);
3362 typedef void (*ATEXIT_t) (pTHX_ void*);
3363 typedef void (*XSUBADDR_t) (pTHX_ CV *);
3365 /* Set up PERLVAR macros for populating structs */
3366 #define PERLVAR(var,type) type var;
3367 #define PERLVARA(var,n,type) type var[n];
3368 #define PERLVARI(var,type,init) type var;
3369 #define PERLVARIC(var,type,init) type var;
3371 /* Interpreter exitlist entry */
3372 typedef struct exitlistentry {
3373 void (*fn) (pTHX_ void*);
3375 } PerlExitListEntry;
3377 #ifdef PERL_GLOBAL_STRUCT
3379 # include "perlvars.h"
3383 EXT struct perl_vars PL_Vars;
3384 EXT struct perl_vars *PL_VarsPtr INIT(&PL_Vars);
3385 # else /* PERL_CORE */
3386 # if !defined(__GNUC__) || !defined(WIN32)
3389 struct perl_vars *PL_VarsPtr;
3390 # define PL_Vars (*((PL_VarsPtr) \
3391 ? PL_VarsPtr : (PL_VarsPtr = Perl_GetVars(aTHX))))
3392 # endif /* PERL_CORE */
3393 #endif /* PERL_GLOBAL_STRUCT */
3395 #if defined(MULTIPLICITY)
3396 /* If we have multiple interpreters define a struct
3397 holding variables which must be per-interpreter
3398 If we don't have threads anything that would have
3399 be per-thread is per-interpreter.
3402 struct interpreter {
3403 # include "thrdvar.h"
3404 # include "intrpvar.h"
3406 * The following is a buffer where new variables must
3407 * be defined to maintain binary compatibility with previous versions
3409 PERLVARA(object_compatibility,30, char)
3413 struct interpreter {
3416 #endif /* MULTIPLICITY */
3418 typedef void *Thread;
3420 /* Done with PERLVAR macros for now ... */
3426 /* Types used by pack/unpack */
3428 e_no_len, /* no length */
3429 e_number, /* number, [] */
3430 e_star /* asterisk */
3434 char* patptr; /* current template char */
3435 char* patend; /* one after last char */
3436 char* grpbeg; /* 1st char of ()-group */
3437 char* grpend; /* end of ()-group */
3438 I32 code; /* template code (!) */
3439 I32 length; /* length/repeat count */
3440 howlen_t howlen; /* how length is given */
3441 int level; /* () nesting level */
3442 U32 flags; /* /=4, comma=2, pack=1 */
3448 #ifndef PERL_CALLCONV
3449 # define PERL_CALLCONV
3452 #ifndef NEXT30_NO_ATTRIBUTE
3453 # ifndef HASATTRIBUTE /* disable GNU-cc attribute checking? */
3454 # ifdef __attribute__ /* Avoid possible redefinition errors */
3455 # undef __attribute__
3457 # define __attribute__(attr)
3463 #define PERL_CKDEF(s) OP *s (pTHX_ OP *o);
3464 #define PERL_PPDEF(s) OP *s (pTHX);
3468 /* this has structure inits, so it cannot be included before here */
3471 /* The following must follow proto.h as #defines mess up syntax */
3473 #if !defined(PERL_FOR_X2P)
3474 # include "embedvar.h"
3477 /* Now include all the 'global' variables
3478 * If we don't have threads or multiple interpreters
3479 * these include variables that would have been their struct-s
3482 #define PERLVAR(var,type) EXT type PL_##var;
3483 #define PERLVARA(var,n,type) EXT type PL_##var[n];
3484 #define PERLVARI(var,type,init) EXT type PL_##var INIT(init);
3485 #define PERLVARIC(var,type,init) EXTCONST type PL_##var INIT(init);
3487 #if !defined(MULTIPLICITY)
3489 # include "intrpvar.h"
3490 # include "thrdvar.h"
3495 /* Now all the config stuff is setup we can include embed.h */
3499 #ifndef PERL_GLOBAL_STRUCT
3502 # include "perlvars.h"
3516 EXT MGVTBL PL_vtbl_sv = {MEMBER_TO_FPTR(Perl_magic_get),
3517 MEMBER_TO_FPTR(Perl_magic_set),
3518 MEMBER_TO_FPTR(Perl_magic_len),
3520 EXT MGVTBL PL_vtbl_env = {0, MEMBER_TO_FPTR(Perl_magic_set_all_env),
3521 0, MEMBER_TO_FPTR(Perl_magic_clear_all_env),
3523 EXT MGVTBL PL_vtbl_envelem = {0, MEMBER_TO_FPTR(Perl_magic_setenv),
3524 0, MEMBER_TO_FPTR(Perl_magic_clearenv),
3526 EXT MGVTBL PL_vtbl_sig = {0, 0, 0, 0, 0};
3528 EXT MGVTBL PL_vtbl_sigelem = {0, 0, 0, 0, 0};
3530 EXT MGVTBL PL_vtbl_sigelem = {MEMBER_TO_FPTR(Perl_magic_getsig),
3531 MEMBER_TO_FPTR(Perl_magic_setsig),
3532 0, MEMBER_TO_FPTR(Perl_magic_clearsig),
3535 EXT MGVTBL PL_vtbl_pack = {0, 0,
3536 MEMBER_TO_FPTR(Perl_magic_sizepack),
3537 MEMBER_TO_FPTR(Perl_magic_wipepack),
3539 EXT MGVTBL PL_vtbl_packelem = {MEMBER_TO_FPTR(Perl_magic_getpack),
3540 MEMBER_TO_FPTR(Perl_magic_setpack),
3541 0, MEMBER_TO_FPTR(Perl_magic_clearpack),
3543 EXT MGVTBL PL_vtbl_dbline = {0, MEMBER_TO_FPTR(Perl_magic_setdbline),
3545 EXT MGVTBL PL_vtbl_isa = {0, MEMBER_TO_FPTR(Perl_magic_setisa),
3546 0, MEMBER_TO_FPTR(Perl_magic_setisa),
3548 EXT MGVTBL PL_vtbl_isaelem = {0, MEMBER_TO_FPTR(Perl_magic_setisa),
3550 EXT MGVTBL PL_vtbl_arylen = {MEMBER_TO_FPTR(Perl_magic_getarylen),
3551 MEMBER_TO_FPTR(Perl_magic_setarylen),
3553 EXT MGVTBL PL_vtbl_glob = {MEMBER_TO_FPTR(Perl_magic_getglob),
3554 MEMBER_TO_FPTR(Perl_magic_setglob),
3556 EXT MGVTBL PL_vtbl_mglob = {0, MEMBER_TO_FPTR(Perl_magic_setmglob),
3558 EXT MGVTBL PL_vtbl_nkeys = {MEMBER_TO_FPTR(Perl_magic_getnkeys),
3559 MEMBER_TO_FPTR(Perl_magic_setnkeys),
3561 EXT MGVTBL PL_vtbl_taint = {MEMBER_TO_FPTR(Perl_magic_gettaint),
3562 MEMBER_TO_FPTR(Perl_magic_settaint),
3564 EXT MGVTBL PL_vtbl_substr = {MEMBER_TO_FPTR(Perl_magic_getsubstr),
3565 MEMBER_TO_FPTR(Perl_magic_setsubstr),
3567 EXT MGVTBL PL_vtbl_vec = {MEMBER_TO_FPTR(Perl_magic_getvec),
3568 MEMBER_TO_FPTR(Perl_magic_setvec),
3570 EXT MGVTBL PL_vtbl_pos = {MEMBER_TO_FPTR(Perl_magic_getpos),
3571 MEMBER_TO_FPTR(Perl_magic_setpos),
3573 EXT MGVTBL PL_vtbl_bm = {0, MEMBER_TO_FPTR(Perl_magic_setbm),
3575 EXT MGVTBL PL_vtbl_fm = {0, MEMBER_TO_FPTR(Perl_magic_setfm),
3577 EXT MGVTBL PL_vtbl_uvar = {MEMBER_TO_FPTR(Perl_magic_getuvar),
3578 MEMBER_TO_FPTR(Perl_magic_setuvar),
3580 EXT MGVTBL PL_vtbl_defelem = {MEMBER_TO_FPTR(Perl_magic_getdefelem),
3581 MEMBER_TO_FPTR(Perl_magic_setdefelem),
3584 EXT MGVTBL PL_vtbl_regexp = {0, MEMBER_TO_FPTR(Perl_magic_setregexp),0,0, MEMBER_TO_FPTR(Perl_magic_freeregexp)};
3585 EXT MGVTBL PL_vtbl_regdata = {0, 0, MEMBER_TO_FPTR(Perl_magic_regdata_cnt), 0, 0};
3586 EXT MGVTBL PL_vtbl_regdatum = {MEMBER_TO_FPTR(Perl_magic_regdatum_get),
3587 MEMBER_TO_FPTR(Perl_magic_regdatum_set), 0, 0, 0};
3589 #ifdef USE_LOCALE_COLLATE
3590 EXT MGVTBL PL_vtbl_collxfrm = {0,
3591 MEMBER_TO_FPTR(Perl_magic_setcollxfrm),
3595 EXT MGVTBL PL_vtbl_amagic = {0, MEMBER_TO_FPTR(Perl_magic_setamagic),
3596 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic)};
3597 EXT MGVTBL PL_vtbl_amagicelem = {0, MEMBER_TO_FPTR(Perl_magic_setamagic),
3598 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic)};
3600 EXT MGVTBL PL_vtbl_backref = {0, 0,
3601 0, 0, MEMBER_TO_FPTR(Perl_magic_killbackrefs)};
3603 EXT MGVTBL PL_vtbl_ovrld = {0, 0,
3604 0, 0, MEMBER_TO_FPTR(Perl_magic_freeovrld)};
3606 EXT MGVTBL PL_vtbl_utf8 = {0,
3607 MEMBER_TO_FPTR(Perl_magic_setutf8),
3612 EXT MGVTBL PL_vtbl_sv;
3613 EXT MGVTBL PL_vtbl_env;
3614 EXT MGVTBL PL_vtbl_envelem;
3615 EXT MGVTBL PL_vtbl_sig;
3616 EXT MGVTBL PL_vtbl_sigelem;
3617 EXT MGVTBL PL_vtbl_pack;
3618 EXT MGVTBL PL_vtbl_packelem;
3619 EXT MGVTBL PL_vtbl_dbline;
3620 EXT MGVTBL PL_vtbl_isa;
3621 EXT MGVTBL PL_vtbl_isaelem;
3622 EXT MGVTBL PL_vtbl_arylen;
3623 EXT MGVTBL PL_vtbl_glob;
3624 EXT MGVTBL PL_vtbl_mglob;
3625 EXT MGVTBL PL_vtbl_nkeys;
3626 EXT MGVTBL PL_vtbl_taint;
3627 EXT MGVTBL PL_vtbl_substr;
3628 EXT MGVTBL PL_vtbl_vec;
3629 EXT MGVTBL PL_vtbl_pos;
3630 EXT MGVTBL PL_vtbl_bm;
3631 EXT MGVTBL PL_vtbl_fm;
3632 EXT MGVTBL PL_vtbl_uvar;
3633 EXT MGVTBL PL_vtbl_ovrld;
3635 EXT MGVTBL PL_vtbl_defelem;
3636 EXT MGVTBL PL_vtbl_regexp;
3637 EXT MGVTBL PL_vtbl_regdata;
3638 EXT MGVTBL PL_vtbl_regdatum;
3640 #ifdef USE_LOCALE_COLLATE
3641 EXT MGVTBL PL_vtbl_collxfrm;
3644 EXT MGVTBL PL_vtbl_amagic;
3645 EXT MGVTBL PL_vtbl_amagicelem;
3647 EXT MGVTBL PL_vtbl_backref;
3648 EXT MGVTBL PL_vtbl_utf8;
3650 #endif /* !DOINIT */
3653 fallback_amg, abs_amg,
3654 bool__amg, nomethod_amg,
3655 string_amg, numer_amg,
3656 add_amg, add_ass_amg,
3657 subtr_amg, subtr_ass_amg,
3658 mult_amg, mult_ass_amg,
3659 div_amg, div_ass_amg,
3660 modulo_amg, modulo_ass_amg,
3661 pow_amg, pow_ass_amg,
3662 lshift_amg, lshift_ass_amg,
3663 rshift_amg, rshift_ass_amg,
3664 band_amg, band_ass_amg,
3665 bor_amg, bor_ass_amg,
3666 bxor_amg, bxor_ass_amg,
3679 repeat_amg, repeat_ass_amg,
3680 concat_amg, concat_ass_amg,
3682 to_sv_amg, to_av_amg,
3683 to_hv_amg, to_gv_amg,
3684 to_cv_amg, iter_amg,
3685 int_amg, DESTROY_amg,
3687 /* Do not leave a trailing comma here. C9X allows it, C89 doesn't. */
3690 #define NofAMmeth max_amg_code
3691 #define AMG_id2name(id) ((char*)PL_AMG_names[id]+1)
3694 EXTCONST char * PL_AMG_names[NofAMmeth] = {
3695 /* Names kept in the symbol table. fallback => "()", the rest has
3696 "(" prepended. The only other place in perl which knows about
3697 this convention is AMG_id2name (used for debugging output and
3698 'nomethod' only), the only other place which has it hardwired is
3700 "()", "(abs", /* "fallback" should be the first. */
3701 "(bool", "(nomethod",
3735 EXTCONST char * PL_AMG_names[NofAMmeth];
3736 #endif /* def INITAMAGIC */
3744 CV* table[NofAMmeth];
3747 struct am_table_short {
3752 typedef struct am_table AMT;
3753 typedef struct am_table_short AMTS;
3755 #define AMGfallNEVER 1
3757 #define AMGfallYES 3
3759 #define AMTf_AMAGIC 1
3760 #define AMTf_OVERLOADED 2
3761 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
3762 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
3763 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
3764 #define AMT_OVERLOADED(amt) ((amt)->flags & AMTf_OVERLOADED)
3765 #define AMT_OVERLOADED_on(amt) ((amt)->flags |= AMTf_OVERLOADED)
3766 #define AMT_OVERLOADED_off(amt) ((amt)->flags &= ~AMTf_OVERLOADED)
3768 #define StashHANDLER(stash,meth) gv_handler((stash),CAT2(meth,_amg))
3771 * some compilers like to redefine cos et alia as faster
3772 * (and less accurate?) versions called F_cos et cetera (Quidquid
3773 * latine dictum sit, altum viditur.) This trick collides with
3774 * the Perl overloading (amg). The following #defines fool both.
3779 # define F_atan2_amg atan2_amg
3782 # define F_cos_amg cos_amg
3785 # define F_exp_amg exp_amg
3788 # define F_log_amg log_amg
3791 # define F_pow_amg pow_amg
3794 # define F_sin_amg sin_amg
3797 # define F_sqrt_amg sqrt_amg
3799 #endif /* _FASTMATH */
3801 #define PERLDB_ALL (PERLDBf_SUB | PERLDBf_LINE | \
3802 PERLDBf_NOOPT | PERLDBf_INTER | \
3803 PERLDBf_SUBLINE| PERLDBf_SINGLE| \
3804 PERLDBf_NAMEEVAL| PERLDBf_NAMEANON )
3805 /* No _NONAME, _GOTO, _ASSERTION */
3806 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit */
3807 #define PERLDBf_LINE 0x02 /* Keep line # */
3808 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations */
3809 #define PERLDBf_INTER 0x08 /* Preserve more data for
3810 later inspections */
3811 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines */
3812 #define PERLDBf_SINGLE 0x20 /* Start with single-step on */
3813 #define PERLDBf_NONAME 0x40 /* For _SUB: no name of the subr */
3814 #define PERLDBf_GOTO 0x80 /* Report goto: call DB::goto */
3815 #define PERLDBf_NAMEEVAL 0x100 /* Informative names for evals */
3816 #define PERLDBf_NAMEANON 0x200 /* Informative names for anon subs */
3817 #define PERLDBf_ASSERTION 0x400 /* Debug assertion subs enter/exit */
3819 #define PERLDB_SUB (PL_perldb && (PL_perldb & PERLDBf_SUB))
3820 #define PERLDB_LINE (PL_perldb && (PL_perldb & PERLDBf_LINE))
3821 #define PERLDB_NOOPT (PL_perldb && (PL_perldb & PERLDBf_NOOPT))
3822 #define PERLDB_INTER (PL_perldb && (PL_perldb & PERLDBf_INTER))
3823 #define PERLDB_SUBLINE (PL_perldb && (PL_perldb & PERLDBf_SUBLINE))
3824 #define PERLDB_SINGLE (PL_perldb && (PL_perldb & PERLDBf_SINGLE))
3825 #define PERLDB_SUB_NN (PL_perldb && (PL_perldb & (PERLDBf_NONAME)))
3826 #define PERLDB_GOTO (PL_perldb && (PL_perldb & PERLDBf_GOTO))
3827 #define PERLDB_NAMEEVAL (PL_perldb && (PL_perldb & PERLDBf_NAMEEVAL))
3828 #define PERLDB_NAMEANON (PL_perldb && (PL_perldb & PERLDBf_NAMEANON))
3829 #define PERLDB_ASSERTION (PL_perldb && (PL_perldb & PERLDBf_ASSERTION))
3831 #ifdef USE_LOCALE_NUMERIC
3833 #define SET_NUMERIC_STANDARD() \
3834 set_numeric_standard();
3836 #define SET_NUMERIC_LOCAL() \
3837 set_numeric_local();
3839 #define IN_LOCALE_RUNTIME (PL_curcop->op_private & HINT_LOCALE)
3840 #define IN_LOCALE_COMPILETIME (PL_hints & HINT_LOCALE)
3843 (PL_curcop == &PL_compiling ? IN_LOCALE_COMPILETIME : IN_LOCALE_RUNTIME)
3845 #define STORE_NUMERIC_LOCAL_SET_STANDARD() \
3846 bool was_local = PL_numeric_local && IN_LOCALE; \
3847 if (was_local) SET_NUMERIC_STANDARD();
3849 #define STORE_NUMERIC_STANDARD_SET_LOCAL() \
3850 bool was_standard = PL_numeric_standard && IN_LOCALE; \
3851 if (was_standard) SET_NUMERIC_LOCAL();
3853 #define RESTORE_NUMERIC_LOCAL() \
3854 if (was_local) SET_NUMERIC_LOCAL();
3856 #define RESTORE_NUMERIC_STANDARD() \
3857 if (was_standard) SET_NUMERIC_STANDARD();
3859 #define Atof my_atof
3861 #else /* !USE_LOCALE_NUMERIC */
3863 #define SET_NUMERIC_STANDARD() /**/
3864 #define SET_NUMERIC_LOCAL() /**/
3865 #define IS_NUMERIC_RADIX(a, b) (0)
3866 #define STORE_NUMERIC_LOCAL_SET_STANDARD() /**/
3867 #define STORE_NUMERIC_STANDARD_SET_LOCAL() /**/
3868 #define RESTORE_NUMERIC_LOCAL() /**/
3869 #define RESTORE_NUMERIC_STANDARD() /**/
3870 #define Atof my_atof
3871 #define IN_LOCALE_RUNTIME 0
3873 #endif /* !USE_LOCALE_NUMERIC */
3875 #if !defined(Strtol) && defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
3877 # define strtoll __strtoll /* secret handshake */
3880 # define strtoll _strtoi64 /* secret handshake */
3882 # if !defined(Strtol) && defined(HAS_STRTOLL)
3883 # define Strtol strtoll
3885 # if !defined(Strtol) && defined(HAS_STRTOQ)
3886 # define Strtol strtoq
3888 /* is there atoq() anywhere? */
3890 #if !defined(Strtol) && defined(HAS_STRTOL)
3891 # define Strtol strtol
3894 /* It would be more fashionable to use Strtol() to define atol()
3895 * (as is done for Atoul(), see below) but for backward compatibility
3896 * we just assume atol(). */
3897 # if defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG && defined(HAS_ATOLL)
3899 # define atoll _atoi64 /* secret handshake */
3907 #if !defined(Strtoul) && defined(USE_64_BIT_INT) && defined(UV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
3909 # define strtoull __strtoull /* secret handshake */
3912 # define strtoull _strtoui64 /* secret handshake */
3914 # if !defined(Strtoul) && defined(HAS_STRTOULL)
3915 # define Strtoul strtoull
3917 # if !defined(Strtoul) && defined(HAS_STRTOUQ)
3918 # define Strtoul strtouq
3920 /* is there atouq() anywhere? */
3922 #if !defined(Strtoul) && defined(HAS_STRTOUL)
3923 # define Strtoul strtoul
3926 # define Atoul(s) Strtoul(s, (char **)NULL, 10)
3930 /* if these never got defined, they need defaults */
3931 #ifndef PERL_SET_CONTEXT
3932 # define PERL_SET_CONTEXT(i) PERL_SET_INTERP(i)
3935 #ifndef PERL_GET_CONTEXT
3936 # define PERL_GET_CONTEXT PERL_GET_INTERP
3939 #ifndef PERL_GET_THX
3940 # define PERL_GET_THX ((void*)NULL)
3943 #ifndef PERL_SET_THX
3944 # define PERL_SET_THX(t) NOOP
3947 #ifndef PERL_SCRIPT_MODE
3948 #define PERL_SCRIPT_MODE "r"
3952 * Some operating systems are stingy with stack allocation,
3953 * so perl may have to guard against stack overflow.
3955 #ifndef PERL_STACK_OVERFLOW_CHECK
3956 #define PERL_STACK_OVERFLOW_CHECK() NOOP
3960 * Some nonpreemptive operating systems find it convenient to
3961 * check for asynchronous conditions after each op execution.
3962 * Keep this check simple, or it may slow down execution
3967 # ifndef PERL_ASYNC_CHECK
3968 # define PERL_ASYNC_CHECK() if (PL_sig_pending) despatch_signals()
3972 #ifndef PERL_ASYNC_CHECK
3973 # define PERL_ASYNC_CHECK() NOOP
3977 * On some operating systems, a memory allocation may succeed,
3978 * but put the process too close to the system's comfort limit.
3979 * In this case, PERL_ALLOC_CHECK frees the pointer and sets
3982 #ifndef PERL_ALLOC_CHECK
3983 #define PERL_ALLOC_CHECK(p) NOOP
3987 * nice_chunk and nice_chunk size need to be set
3988 * and queried under the protection of sv_mutex
3990 #define offer_nice_chunk(chunk, chunk_size) STMT_START { \
3992 U32 new_chunk_size; \
3994 new_chunk = (void *)(chunk); \
3995 new_chunk_size = (chunk_size); \
3996 if (new_chunk_size > PL_nice_chunk_size) { \
3997 if (PL_nice_chunk) Safefree(PL_nice_chunk); \
3998 PL_nice_chunk = new_chunk; \
3999 PL_nice_chunk_size = new_chunk_size; \
4007 # include <sys/ipc.h>
4008 # include <sys/sem.h>
4009 # ifndef HAS_UNION_SEMUN /* Provide the union semun. */
4012 struct semid_ds *buf;
4013 unsigned short *array;
4016 # ifdef USE_SEMCTL_SEMUN
4017 # ifdef IRIX32_SEMUN_BROKEN_BY_GCC
4018 union gccbug_semun {
4020 struct semid_ds *buf;
4021 unsigned short *array;
4024 # define semun gccbug_semun
4026 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun)
4028 # ifdef USE_SEMCTL_SEMID_DS
4029 # ifdef EXTRA_F_IN_SEMUN_BUF
4030 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buff)
4032 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buf)
4039 * Boilerplate macros for initializing and accessing interpreter-local
4040 * data from C. All statics in extensions should be reworked to use
4041 * this, if you want to make the extension thread-safe. See ext/re/re.xs
4042 * for an example of the use of these macros, and perlxs.pod for more.
4044 * Code that uses these macros is responsible for the following:
4045 * 1. #define MY_CXT_KEY to a unique string, e.g.
4046 * "DynaLoader::_guts" XS_VERSION
4047 * 2. Declare a typedef named my_cxt_t that is a structure that contains
4048 * all the data that needs to be interpreter-local.
4049 * 3. Use the START_MY_CXT macro after the declaration of my_cxt_t.
4050 * 4. Use the MY_CXT_INIT macro such that it is called exactly once
4051 * (typically put in the BOOT: section).
4052 * 5. Use the members of the my_cxt_t structure everywhere as
4054 * 6. Use the dMY_CXT macro (a declaration) in all the functions that
4058 #if defined(PERL_IMPLICIT_CONTEXT)
4060 /* This must appear in all extensions that define a my_cxt_t structure,
4061 * right after the definition (i.e. at file scope). The non-threads
4062 * case below uses it to declare the data as static. */
4063 #define START_MY_CXT
4065 /* Fetches the SV that keeps the per-interpreter data. */
4066 #define dMY_CXT_SV \
4067 SV *my_cxt_sv = *hv_fetch(PL_modglobal, MY_CXT_KEY, \
4068 sizeof(MY_CXT_KEY)-1, TRUE)
4070 /* This declaration should be used within all functions that use the
4071 * interpreter-local data. */
4074 my_cxt_t *my_cxtp = INT2PTR(my_cxt_t*, SvUV(my_cxt_sv))
4076 /* Creates and zeroes the per-interpreter data.
4077 * (We allocate my_cxtp in a Perl SV so that it will be released when
4078 * the interpreter goes away.) */
4079 #define MY_CXT_INIT \
4081 /* newSV() allocates one more than needed */ \
4082 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
4083 Zero(my_cxtp, 1, my_cxt_t); \
4084 sv_setuv(my_cxt_sv, PTR2UV(my_cxtp))
4086 /* This macro must be used to access members of the my_cxt_t structure.
4087 * e.g. MYCXT.some_data */
4088 #define MY_CXT (*my_cxtp)
4090 /* Judicious use of these macros can reduce the number of times dMY_CXT
4091 * is used. Use is similar to pTHX, aTHX etc. */
4092 #define pMY_CXT my_cxt_t *my_cxtp
4093 #define pMY_CXT_ pMY_CXT,
4094 #define _pMY_CXT ,pMY_CXT
4095 #define aMY_CXT my_cxtp
4096 #define aMY_CXT_ aMY_CXT,
4097 #define _aMY_CXT ,aMY_CXT
4099 #else /* USE_ITHREADS */
4101 #define START_MY_CXT static my_cxt_t my_cxt;
4102 #define dMY_CXT_SV dNOOP
4103 #define dMY_CXT dNOOP
4104 #define MY_CXT_INIT NOOP
4105 #define MY_CXT my_cxt
4107 #define pMY_CXT void
4114 #endif /* !defined(USE_ITHREADS) */
4121 # include <sys/file.h>
4124 #if defined(HAS_FLOCK) && !defined(HAS_FLOCK_PROTO)
4125 int flock(int fd, int op);
4129 /* Assume UNIX defaults */
4130 # define O_RDONLY 0000
4131 # define O_WRONLY 0001
4132 # define O_RDWR 0002
4133 # define O_CREAT 0100
4144 #if O_TEXT != O_BINARY
4145 /* If you have different O_TEXT and O_BINARY and you are a CLRF shop,
4146 * that is, you are somehow DOSish. */
4147 # if defined(__BEOS__) || defined(__VOS__) || defined(__CYGWIN__)
4148 /* BeOS has O_TEXT != O_BINARY but O_TEXT and O_BINARY have no effect;
4149 * BeOS is always UNIXoid (LF), not DOSish (CRLF). */
4150 /* VOS has O_TEXT != O_BINARY, and they have effect,
4151 * but VOS always uses LF, never CRLF. */
4152 /* If you have O_TEXT different from your O_BINARY but you still are
4153 * not a CRLF shop. */
4154 # undef PERLIO_USING_CRLF
4156 /* If you really are DOSish. */
4157 # define PERLIO_USING_CRLF 1
4163 #ifdef I_SYS_STATVFS
4164 # if defined(PERL_SCO) && !defined(_SVID3)
4167 # include <sys/statvfs.h> /* for f?statvfs() */
4170 # include <sys/mount.h> /* for *BSD f?statfs() */
4173 # include <mntent.h> /* for getmntent() */
4176 # include <sys/statfs.h> /* for some statfs() */
4180 # define sv IRIX_sv /* kludge: IRIX has an sv of its own */
4182 # include <sys/vfs.h> /* for some statfs() */
4188 # include <ustat.h> /* for ustat() */
4191 #if !defined(PERL_MOUNT_NOSUID) && defined(MOUNT_NOSUID)
4192 # define PERL_MOUNT_NOSUID MOUNT_NOSUID
4194 #if !defined(PERL_MOUNT_NOSUID) && defined(MNT_NOSUID)
4195 # define PERL_MOUNT_NOSUID MNT_NOSUID
4197 #if !defined(PERL_MOUNT_NOSUID) && defined(MS_NOSUID)
4198 # define PERL_MOUNT_NOSUID MS_NOSUID
4200 #if !defined(PERL_MOUNT_NOSUID) && defined(M_NOSUID)
4201 # define PERL_MOUNT_NOSUID M_NOSUID
4204 #endif /* IAMSUID */
4207 # include <libutil.h> /* setproctitle() in some FreeBSDs */
4210 #ifndef EXEC_ARGV_CAST
4211 #define EXEC_ARGV_CAST(x) x
4214 #define IS_NUMBER_IN_UV 0x01 /* number within UV range (maybe not
4215 int). value returned in pointed-
4217 #define IS_NUMBER_GREATER_THAN_UV_MAX 0x02 /* pointed to UV undefined */
4218 #define IS_NUMBER_NOT_INT 0x04 /* saw . or E notation */
4219 #define IS_NUMBER_NEG 0x08 /* leading minus sign */
4220 #define IS_NUMBER_INFINITY 0x10 /* this is big */
4221 #define IS_NUMBER_NAN 0x20 /* this is not */
4223 #define GROK_NUMERIC_RADIX(sp, send) grok_numeric_radix(sp, send)
4226 #define PERL_SCAN_ALLOW_UNDERSCORES 0x01 /* grok_??? accept _ in numbers */
4227 #define PERL_SCAN_DISALLOW_PREFIX 0x02 /* grok_??? reject 0x in hex etc */
4228 #define PERL_SCAN_SILENT_ILLDIGIT 0x04 /* grok_??? not warn about illegal digits */
4230 #define PERL_SCAN_GREATER_THAN_UV_MAX 0x02 /* should this merge with above? */
4232 /* to let user control profiling */
4233 #ifdef PERL_GPROF_CONTROL
4234 extern void moncontrol(int);
4235 #define PERL_GPROF_MONCONTROL(x) moncontrol(x)
4237 #define PERL_GPROF_MONCONTROL(x)
4244 /* ISO 6429 NEL - C1 control NExt Line */
4245 /* See http://www.unicode.org/unicode/reports/tr13/ */
4246 #ifdef EBCDIC /* In EBCDIC NEL is just an alias for LF */
4247 # if '^' == 95 /* CP 1047: MVS OpenEdition - OS/390 - z/OS */
4248 # define NEXT_LINE_CHAR 0x15
4250 # define NEXT_LINE_CHAR 0x25
4253 # define NEXT_LINE_CHAR 0x85
4256 /* The UTF-8 bytes of the Unicode LS and PS, U+2028 and U+2029 */
4257 #define UNICODE_LINE_SEPA_0 0xE2
4258 #define UNICODE_LINE_SEPA_1 0x80
4259 #define UNICODE_LINE_SEPA_2 0xA8
4260 #define UNICODE_PARA_SEPA_0 0xE2
4261 #define UNICODE_PARA_SEPA_1 0x80
4262 #define UNICODE_PARA_SEPA_2 0xA9
4264 #ifndef PIPESOCK_MODE
4265 # define PIPESOCK_MODE
4268 #define PERL_MAGIC_UTF8_CACHESIZE 2
4270 #define PERL_UNICODE_STDIN_FLAG 0x0001
4271 #define PERL_UNICODE_STDOUT_FLAG 0x0002
4272 #define PERL_UNICODE_STDERR_FLAG 0x0004
4273 #define PERL_UNICODE_IN_FLAG 0x0008
4274 #define PERL_UNICODE_OUT_FLAG 0x0010
4275 #define PERL_UNICODE_ARGV_FLAG 0x0020
4276 #define PERL_UNICODE_LOCALE_FLAG 0x0040
4277 #define PERL_UNICODE_WIDESYSCALLS_FLAG 0x0080 /* for Sarathy */
4279 #define PERL_UNICODE_STD_FLAG \
4280 (PERL_UNICODE_STDIN_FLAG | \
4281 PERL_UNICODE_STDOUT_FLAG | \
4282 PERL_UNICODE_STDERR_FLAG)
4284 #define PERL_UNICODE_INOUT_FLAG \
4285 (PERL_UNICODE_IN_FLAG | \
4286 PERL_UNICODE_OUT_FLAG)
4288 #define PERL_UNICODE_DEFAULT_FLAGS \
4289 (PERL_UNICODE_STD_FLAG | \
4290 PERL_UNICODE_INOUT_FLAG | \
4291 PERL_UNICODE_LOCALE_FLAG)
4293 #define PERL_UNICODE_ALL_FLAGS 0x00ff
4295 #define PERL_UNICODE_STDIN 'I'
4296 #define PERL_UNICODE_STDOUT 'O'
4297 #define PERL_UNICODE_STDERR 'E'
4298 #define PERL_UNICODE_STD 'S'
4299 #define PERL_UNICODE_IN 'i'
4300 #define PERL_UNICODE_OUT 'o'
4301 #define PERL_UNICODE_INOUT 'D'
4302 #define PERL_UNICODE_ARGV 'A'
4303 #define PERL_UNICODE_LOCALE 'L'
4304 #define PERL_UNICODE_WIDESYSCALLS 'W'
4306 #define PERL_SIGNALS_UNSAFE_FLAG 0x0001
4308 /* From sigaction(2) (FreeBSD man page):
4309 * | Signal routines normally execute with the signal that
4310 * | caused their invocation blocked, but other signals may
4312 * Emulation of this behavior (from within Perl) is enabled
4313 * by defining PERL_BLOCK_SIGNALS.
4315 #define PERL_BLOCK_SIGNALS
4317 #if defined(HAS_SIGPROCMASK) && defined(PERL_BLOCK_SIGNALS)
4318 # define PERL_BLOCKSIG_ADD(set,sig) \
4319 sigset_t set; sigemptyset(&(set)); sigaddset(&(set), sig)
4320 # define PERL_BLOCKSIG_BLOCK(set) \
4321 sigprocmask(SIG_BLOCK, &(set), NULL)
4322 # define PERL_BLOCKSIG_UNBLOCK(set) \
4323 sigprocmask(SIG_UNBLOCK, &(set), NULL)
4324 #endif /* HAS_SIGPROCMASK && PERL_BLOCK_SIGNALS */
4326 /* How about the old style of sigblock()? */
4328 #ifndef PERL_BLOCKSIG_ADD
4329 # define PERL_BLOCKSIG_ADD(set, sig) NOOP
4331 #ifndef PERL_BLOCKSIG_BLOCK
4332 # define PERL_BLOCKSIG_BLOCK(set) NOOP
4334 #ifndef PERL_BLOCKSIG_UNBLOCK
4335 # define PERL_BLOCKSIG_UNBLOCK(set) NOOP
4338 /* Use instead of abs() since abs() forces its argument to be an int,
4339 * but also beware since this evaluates its argument twice, so no x++. */
4340 #define PERL_ABS(x) ((x) < 0 ? -(x) : (x))
4342 /* and finally... */
4343 #define PERL_PATCHLEVEL_H_IMPLICIT
4344 #include "patchlevel.h"
4345 #undef PERL_PATCHLEVEL_H_IMPLICIT
4387 so that Configure picks them up. */
4389 #endif /* Include guard */