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(DARWIN)
77 # define USE_REENTRANT_API
80 /* <--- here ends the logic shared by perl.h and makedef.pl */
83 * DARWIN for MacOSX (__APPLE__ exists but is not officially sanctioned)
84 * (The -DDARWIN comes from the hints/darwin.sh.)
87 #if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(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 #if defined(__osf__) && defined(__alpha) && !defined(_SOCKADDR_LEN)
677 # define _SOCKADDR_LEN
680 #if defined(HAS_SOCKET) && !defined(VMS) && !defined(WIN32) /* VMS/WIN32 handle sockets via vmsish.h/win32.h */
681 # include <sys/socket.h>
682 # if defined(USE_SOCKS) && defined(I_SOCKS)
683 # if !defined(INCLUDE_PROTOTYPES)
684 # define INCLUDE_PROTOTYPES /* for <socks.h> */
685 # define PERL_SOCKS_NEED_PROTOTYPES
688 # ifdef PERL_SOCKS_NEED_PROTOTYPES /* keep cpp space clean */
689 # undef INCLUDE_PROTOTYPES
690 # undef PERL_SOCKS_NEED_PROTOTYPES
701 # include <net/errno.h>
706 /* sockatmark() is so new (2001) that many places might have it hidden
707 * behind some -D_BLAH_BLAH_SOURCE guard. */
708 #if defined(HAS_SOCKATMARK) && !defined(HAS_SOCKATMARK_PROTO)
713 # undef SETERRNO /* SOCKS might have defined this */
717 # define SETERRNO(errcode,vmserrcode) \
719 set_errno(errcode); \
720 set_vaxc_errno(vmserrcode); \
722 # define LIB_INVARG LIB$_INVARG
723 # define RMS_DIR RMS$_DIR
724 # define RMS_FAC RMS$_FAC
725 # define RMS_FEX RMS$_FEX
726 # define RMS_FNF RMS$_FNF
727 # define RMS_IFI RMS$_IFI
728 # define RMS_ISI RMS$_ISI
729 # define RMS_PRV RMS$_PRV
730 # define SS_ACCVIO SS$_ACCVIO
731 # define SS_DEVOFFLINE SS$_DEVOFFLINE
732 # define SS_IVCHAN SS$_IVCHAN
733 # define SS_NORMAL SS$_NORMAL
735 # define SETERRNO(errcode,vmserrcode) (errno = (errcode))
736 # define LIB_INVARG 0
745 # define SS_DEVOFFLINE 0
750 #define ERRSV GvSV(PL_errgv)
751 #define DEFSV GvSV(PL_defgv)
752 #define SAVE_DEFSV SAVESPTR(GvSV(PL_defgv))
754 #define ERRHV GvHV(PL_errgv) /* XXX unused, here for compatibility */
757 extern int errno; /* ANSI allows errno to be an lvalue expr.
758 * For example in multithreaded environments
759 * something like this might happen:
760 * extern int *_errno(void);
761 * #define errno (*_errno()) */
766 char *strerror (int,...);
768 #ifndef DONT_DECLARE_STD
769 char *strerror (int);
773 # define Strerror strerror
776 # ifdef HAS_SYS_ERRLIST
778 extern char *sys_errlist[];
780 # define Strerror(e) \
781 ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e])
788 # include <sys/ioctl.h>
792 #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000)
793 # ifdef HAS_SOCKETPAIR
794 # undef HAS_SOCKETPAIR
801 #ifndef HAS_SOCKETPAIR
803 # define socketpair Perl_my_socketpair
815 /* Configure already sets Direntry_t */
816 #if defined(I_DIRENT)
818 /* NeXT needs dirent + sys/dir.h */
819 # if defined(I_SYS_DIR) && (defined(NeXT) || defined(__NeXT__))
820 # include <sys/dir.h>
824 # include <sys/ndir.h>
828 # include <ndir.h> /* may be wrong in the future */
830 # include <sys/dir.h>
843 /* work around botch in SunOS 4.0.1 and 4.0.2 */
845 # define fputs(sv,fp) fprintf(fp,"%s",sv)
850 * The following gobbledygook brought to you on behalf of __STDC__.
851 * (I could just use #ifndef __STDC__, but this is more bulletproof
852 * in the face of half-implementations.)
855 #if defined(I_SYSMODE) && !defined(PERL_MICRO)
856 #include <sys/mode.h>
861 # define S_IFMT _S_IFMT
863 # define S_IFMT 0170000
868 # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
872 # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
877 # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
879 # define S_ISBLK(m) (0)
884 # define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
889 # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
891 # define S_ISFIFO(m) (0)
897 # define S_ISLNK(m) _S_ISLNK(m)
900 # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
903 # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
905 # define S_ISLNK(m) (0)
913 # define S_ISSOCK(m) _S_ISSOCK(m)
916 # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
919 # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
921 # define S_ISSOCK(m) (0)
929 # define S_IRUSR S_IREAD
930 # define S_IWUSR S_IWRITE
931 # define S_IXUSR S_IEXEC
933 # define S_IRUSR 0400
934 # define S_IWUSR 0200
935 # define S_IXUSR 0100
941 # define S_IRGRP (S_IRUSR>>3)
942 # define S_IWGRP (S_IWUSR>>3)
943 # define S_IXGRP (S_IXUSR>>3)
945 # define S_IRGRP 0040
946 # define S_IWGRP 0020
947 # define S_IXGRP 0010
953 # define S_IROTH (S_IRUSR>>6)
954 # define S_IWOTH (S_IWUSR>>6)
955 # define S_IXOTH (S_IXUSR>>6)
957 # define S_IROTH 0040
958 # define S_IWOTH 0020
959 # define S_IXOTH 0010
964 # define S_ISUID 04000
968 # define S_ISGID 02000
972 # define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR)
976 # define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP)
980 # define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH)
983 /* BeOS 5.0 seems to define S_IREAD and S_IWRITE in <posix/fcntl.h>
984 * which would get included through <sys/file.h >, but that is 3000
985 * lines in the future. --jhi */
987 #if !defined(S_IREAD) && !defined(__BEOS__)
988 # define S_IREAD S_IRUSR
991 #if !defined(S_IWRITE) && !defined(__BEOS__)
992 # define S_IWRITE S_IWUSR
996 # define S_IEXEC S_IXUSR
1003 #if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
1004 # define SLOPPYDIVIDE
1011 #ifdef SPRINTF_E_BUG
1012 # define sprintf UTS_sprintf_wrap
1015 /* Configure gets this right but the UTS compiler gets it wrong.
1016 -- Hal Morris <hom00@utsglobal.com> */
1019 # define UVTYPE unsigned
1023 The IV type is supposed to be long enough to hold any integral
1025 --Andy Dougherty August 1996
1031 #if defined(USE_64_BIT_INT) && defined(HAS_QUAD)
1032 # if QUADKIND == QUAD_IS_INT64_T && defined(INT64_MAX)
1033 # define IV_MAX INT64_MAX
1034 # define IV_MIN INT64_MIN
1035 # define UV_MAX UINT64_MAX
1037 # define UINT64_MIN 0
1039 # define UV_MIN UINT64_MIN
1041 # define IV_MAX PERL_QUAD_MAX
1042 # define IV_MIN PERL_QUAD_MIN
1043 # define UV_MAX PERL_UQUAD_MAX
1044 # define UV_MIN PERL_UQUAD_MIN
1049 # if defined(INT32_MAX) && IVSIZE == 4
1050 # define IV_MAX INT32_MAX
1051 # define IV_MIN INT32_MIN
1052 # ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */
1053 # define UV_MAX UINT32_MAX
1055 # define UV_MAX 4294967295U
1058 # define UINT32_MIN 0
1060 # define UV_MIN UINT32_MIN
1062 # define IV_MAX PERL_LONG_MAX
1063 # define IV_MIN PERL_LONG_MIN
1064 # define UV_MAX PERL_ULONG_MAX
1065 # define UV_MIN PERL_ULONG_MIN
1080 #if defined(uts) || defined(UTS)
1082 # define UV_MAX (4294967295u)
1085 #define IV_DIG (BIT_DIGITS(IVSIZE * 8))
1086 #define UV_DIG (BIT_DIGITS(UVSIZE * 8))
1088 #ifndef NO_PERL_PRESERVE_IVUV
1089 #define PERL_PRESERVE_IVUV /* We like our integers to stay integers. */
1093 * The macros INT2PTR and NUM2PTR are (despite their names)
1094 * bi-directional: they will convert int/float to or from pointers.
1095 * However the conversion to int/float are named explicitly:
1096 * PTR2IV, PTR2UV, PTR2NV.
1098 * For int conversions we do not need two casts if pointers are
1099 * the same size as IV and UV. Otherwise we need an explicit
1100 * cast (PTRV) to avoid compiler warnings.
1102 #if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE)
1104 # define INT2PTR(any,d) (any)(d)
1106 # if PTRSIZE == LONGSIZE
1107 # define PTRV unsigned long
1109 # define PTRV unsigned
1111 # define INT2PTR(any,d) (any)(PTRV)(d)
1113 #define NUM2PTR(any,d) (any)(PTRV)(d)
1114 #define PTR2IV(p) INT2PTR(IV,p)
1115 #define PTR2UV(p) INT2PTR(UV,p)
1116 #define PTR2NV(p) NUM2PTR(NV,p)
1117 #if PTRSIZE == LONGSIZE
1118 # define PTR2ul(p) (unsigned long)(p)
1120 # define PTR2ul(p) INT2PTR(unsigned long,p)
1123 #ifdef USE_LONG_DOUBLE
1124 # if defined(HAS_LONG_DOUBLE) && LONG_DOUBLESIZE == DOUBLESIZE
1125 # define LONG_DOUBLE_EQUALS_DOUBLE
1127 # if !(defined(HAS_LONG_DOUBLE) && (LONG_DOUBLESIZE > DOUBLESIZE))
1128 # undef USE_LONG_DOUBLE /* Ouch! */
1133 /* Use an overridden DBL_DIG */
1137 # define DBL_DIG OVR_DBL_DIG
1139 /* The following is all to get DBL_DIG, in order to pick a nice
1140 default value for printing floating point numbers in Gconvert
1141 (see config.h). (It also has other uses, such as figuring out if
1142 a given precision of printing can be done with a double instead of
1143 a long double - Allen).
1152 #define DBL_DIG 15 /* A guess that works lots of places */
1159 #define DBL_DIG 15 /* A guess that works lots of places */
1163 /* Use an overridden LDBL_DIG */
1167 # define LDBL_DIG OVR_LDBL_DIG
1169 /* The following is all to get LDBL_DIG, in order to pick a nice
1170 default value for printing floating point numbers in Gconvert.
1174 # include <limits.h>
1179 # ifndef HAS_LDBL_DIG
1180 # if LONG_DOUBLESIZE == 10
1181 # define LDBL_DIG 18 /* assume IEEE */
1183 # if LONG_DOUBLESIZE == 12
1184 # define LDBL_DIG 18 /* gcc? */
1186 # if LONG_DOUBLESIZE == 16
1187 # define LDBL_DIG 33 /* assume IEEE */
1189 # if LONG_DOUBLESIZE == DOUBLESIZE
1190 # define LDBL_DIG DBL_DIG /* bummer */
1199 * This is for making sure we have a good DBL_MAX value, if possible,
1200 * either for usage as NV_MAX or for usage in figuring out if we can
1201 * fit a given long double into a double, if bug-fixing makes it
1202 * necessary to do so. - Allen <allens@cpan.org>
1206 # include <limits.h>
1210 # if !(defined(DBL_MIN) && defined(DBL_MAX) && defined(I_LIMITS))
1211 # include <values.h>
1212 # if defined(MAXDOUBLE) && !defined(DBL_MAX)
1213 # define DBL_MAX MAXDOUBLE
1215 # if defined(MINDOUBLE) && !defined(DBL_MIN)
1216 # define DBL_MIN MINDOUBLE
1219 #endif /* defined(I_VALUES) */
1224 # include <ieeefp.h>
1227 #ifdef USE_LONG_DOUBLE
1229 # include <sunmath.h>
1231 # define NV_DIG LDBL_DIG
1232 # ifdef LDBL_MANT_DIG
1233 # define NV_MANT_DIG LDBL_MANT_DIG
1236 # define NV_MIN LDBL_MIN
1239 # define NV_MAX LDBL_MAX
1241 # ifdef LDBL_MIN_10_EXP
1242 # define NV_MIN_10_EXP LDBL_MIN_10_EXP
1244 # ifdef LDBL_MAX_10_EXP
1245 # define NV_MAX_10_EXP LDBL_MAX_10_EXP
1247 # ifdef LDBL_EPSILON
1248 # define NV_EPSILON LDBL_EPSILON
1251 # define NV_MAX LDBL_MAX
1252 /* Having LDBL_MAX doesn't necessarily mean that we have LDBL_MIN... -Allen */
1255 # define NV_MAX HUGE_VALL
1258 # define NV_MAX ((NV)HUGE_VAL)
1263 # define Perl_cos cosl
1264 # define Perl_sin sinl
1265 # define Perl_sqrt sqrtl
1266 # define Perl_exp expl
1267 # define Perl_log logl
1268 # define Perl_atan2 atan2l
1269 # define Perl_pow powl
1270 # define Perl_floor floorl
1271 # define Perl_fmod fmodl
1273 /* e.g. libsunmath doesn't have modfl and frexpl as of mid-March 2000 */
1275 # define Perl_modf(x,y) modfl(x,y)
1276 /* eg glibc 2.2 series seems to provide modfl on ppc and arm, but has no
1277 prototype in <math.h> */
1278 # ifndef HAS_MODFL_PROTO
1279 long double modfl(long double, long double *);
1282 # if defined(HAS_AINTL) && defined(HAS_COPYSIGNL)
1283 extern long double Perl_my_modfl(long double x, long double *ip);
1284 # define Perl_modf(x,y) Perl_my_modfl(x,y)
1288 # define Perl_frexp(x,y) frexpl(x,y)
1290 # if defined(HAS_ILOGBL) && defined(HAS_SCALBNL)
1291 extern long double Perl_my_frexpl(long double x, int *e);
1292 # define Perl_frexp(x,y) Perl_my_frexpl(x,y)
1297 # define Perl_isnan(x) isnanl(x)
1302 # define Perl_isinf(x) !(finitel(x)||Perl_isnan(x))
1306 # define NV_DIG DBL_DIG
1307 # ifdef DBL_MANT_DIG
1308 # define NV_MANT_DIG DBL_MANT_DIG
1311 # define NV_MIN DBL_MIN
1314 # define NV_MAX DBL_MAX
1316 # ifdef DBL_MIN_10_EXP
1317 # define NV_MIN_10_EXP DBL_MIN_10_EXP
1319 # ifdef DBL_MAX_10_EXP
1320 # define NV_MAX_10_EXP DBL_MAX_10_EXP
1323 # define NV_EPSILON DBL_EPSILON
1325 # ifdef DBL_MAX /* XXX Does DBL_MAX imply having DBL_MIN? */
1326 # define NV_MAX DBL_MAX
1327 # define NV_MIN DBL_MIN
1330 # define NV_MAX HUGE_VAL
1333 # define Perl_cos cos
1334 # define Perl_sin sin
1335 # define Perl_sqrt sqrt
1336 # define Perl_exp exp
1337 # define Perl_log log
1338 # define Perl_atan2 atan2
1339 # define Perl_pow pow
1340 # define Perl_floor floor
1341 # define Perl_fmod fmod
1342 # define Perl_modf(x,y) modf(x,y)
1343 # define Perl_frexp(x,y) frexp(x,y)
1346 /* rumor has it that Win32 has _fpclass() */
1348 /* SGI has fpclassl... but not with the same result values,
1349 * and it's via a typedef (not via #define), so will need to redo Configure
1350 * to use. Not worth the trouble, IMO, at least until the below is used
1351 * more places. Also has fp_class_l, BTW, via fp_class.h. Feel free to check
1352 * with me for the SGI manpages, SGI testing, etcetera, if you want to
1353 * try getting this to work with IRIX. - Allen <allens@cpan.org> */
1355 #if !defined(Perl_fp_class) && (defined(HAS_FPCLASS)||defined(HAS_FPCLASSL))
1357 # include <ieeefp.h>
1362 # if defined(USE_LONG_DOUBLE) && defined(HAS_FPCLASSL)
1363 # define Perl_fp_class() fpclassl(x)
1365 # define Perl_fp_class() fpclass(x)
1367 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_CLASS_SNAN)
1368 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_CLASS_QNAN)
1369 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_CLASS_SNAN||Perl_fp_class(x)==FP_CLASS_QNAN)
1370 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_CLASS_NINF)
1371 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_CLASS_PINF)
1372 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_CLASS_NINF||Perl_fp_class(x)==FP_CLASS_PINF)
1373 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_CLASS_NNORM)
1374 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_CLASS_PNORM)
1375 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_CLASS_NNORM||Perl_fp_class(x)==FP_CLASS_PNORM)
1376 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM)
1377 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_CLASS_PDENORM)
1378 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM||Perl_fp_class(x)==FP_CLASS_PDENORM)
1379 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_CLASS_NZERO)
1380 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_CLASS_PZERO)
1381 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_CLASS_NZERO||Perl_fp_class(x)==FP_CLASS_PZERO)
1384 #if !defined(Perl_fp_class) && defined(HAS_FP_CLASS) && !defined(PERL_MICRO)
1386 # if !defined(FP_SNAN) && defined(I_FP_CLASS)
1387 # include <fp_class.h>
1389 # define Perl_fp_class(x) fp_class(x)
1390 # define Perl_fp_class_snan(x) (fp_class(x)==FP_SNAN)
1391 # define Perl_fp_class_qnan(x) (fp_class(x)==FP_QNAN)
1392 # define Perl_fp_class_nan(x) (fp_class(x)==FP_SNAN||fp_class(x)==FP_QNAN)
1393 # define Perl_fp_class_ninf(x) (fp_class(x)==FP_NEG_INF)
1394 # define Perl_fp_class_pinf(x) (fp_class(x)==FP_POS_INF)
1395 # define Perl_fp_class_inf(x) (fp_class(x)==FP_NEG_INF||fp_class(x)==FP_POS_INF)
1396 # define Perl_fp_class_nnorm(x) (fp_class(x)==FP_NEG_NORM)
1397 # define Perl_fp_class_pnorm(x) (fp_class(x)==FP_POS_NORM)
1398 # define Perl_fp_class_norm(x) (fp_class(x)==FP_NEG_NORM||fp_class(x)==FP_POS_NORM)
1399 # define Perl_fp_class_ndenorm(x) (fp_class(x)==FP_NEG_DENORM)
1400 # define Perl_fp_class_pdenorm(x) (fp_class(x)==FP_POS_DENORM)
1401 # define Perl_fp_class_denorm(x) (fp_class(x)==FP_NEG_DENORM||fp_class(x)==FP_POS_DENORM)
1402 # define Perl_fp_class_nzero(x) (fp_class(x)==FP_NEG_ZERO)
1403 # define Perl_fp_class_pzero(x) (fp_class(x)==FP_POS_ZERO)
1404 # define Perl_fp_class_zero(x) (fp_class(x)==FP_NEG_ZERO||fp_class(x)==FP_POS_ZERO)
1407 #if !defined(Perl_fp_class) && defined(HAS_FPCLASSIFY)
1409 # define Perl_fp_class(x) fpclassify(x)
1410 # define Perl_fp_class_nan(x) (fp_classify(x)==FP_SNAN||fp_classify(x)==FP_QNAN)
1411 # define Perl_fp_class_inf(x) (fp_classify(x)==FP_INFINITE)
1412 # define Perl_fp_class_norm(x) (fp_classify(x)==FP_NORMAL)
1413 # define Perl_fp_class_denorm(x) (fp_classify(x)==FP_SUBNORMAL)
1414 # define Perl_fp_class_zero(x) (fp_classify(x)==FP_ZERO)
1417 #if !defined(Perl_fp_class) && defined(HAS_CLASS)
1420 # define Perl_fp_class(x) class(x)
1422 # define Perl_fp_class(x) _class(x)
1424 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_NANS)
1425 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_NANQ)
1426 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_SNAN||Perl_fp_class(x)==FP_QNAN)
1427 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_MINUS_INF)
1428 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_PLUS_INF)
1429 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_MINUS_INF||Perl_fp_class(x)==FP_PLUS_INF)
1430 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_MINUS_NORM)
1431 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_PLUS_NORM)
1432 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_MINUS_NORM||Perl_fp_class(x)==FP_PLUS_NORM)
1433 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM)
1434 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_PLUS_DENORM)
1435 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM||Perl_fp_class(x)==FP_PLUS_DENORM)
1436 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_MINUS_ZERO)
1437 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_PLUS_ZERO)
1438 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_MINUS_ZERO||Perl_fp_class(x)==FP_PLUS_ZERO)
1441 /* rumor has it that Win32 has _isnan() */
1445 # define Perl_isnan(x) isnan((NV)x)
1447 # ifdef Perl_fp_class_nan
1448 # define Perl_isnan(x) Perl_fp_class_nan(x)
1450 # ifdef HAS_UNORDERED
1451 # define Perl_isnan(x) unordered((x), 0.0)
1453 # define Perl_isnan(x) ((x)!=(x))
1460 int isnan(double d);
1465 # define Perl_isinf(x) isinf((NV)x)
1467 # ifdef Perl_fp_class_inf
1468 # define Perl_isinf(x) Perl_fp_class_inf(x)
1470 # define Perl_isinf(x) ((x)==NV_INF)
1475 #ifndef Perl_isfinite
1477 # define Perl_isfinite(x) finite((NV)x)
1479 # ifdef HAS_ISFINITE
1480 # define Perl_isfinite(x) isfinite(x)
1482 # ifdef Perl_fp_class_finite
1483 # define Perl_isfinite(x) Perl_fp_class_finite(x)
1485 # define Perl_isfinite(x) !(Perl_is_inf(x)||Perl_is_nan(x))
1491 /* The default is to use Perl's own atof() implementation (in numeric.c).
1492 * Usually that is the one to use but for some platforms (e.g. UNICOS)
1493 * it is however best to use the native implementation of atof.
1494 * You can experiment with using your native one by -DUSE_PERL_ATOF=0.
1495 * Some good tests to try out with either setting are t/base/num.t,
1496 * t/op/numconvert.t, and t/op/pack.t. Note that if using long doubles
1497 * you may need to be using a different function than atof! */
1499 #ifndef USE_PERL_ATOF
1501 # define USE_PERL_ATOF
1504 # if USE_PERL_ATOF == 0
1505 # undef USE_PERL_ATOF
1509 #ifdef USE_PERL_ATOF
1510 # define Perl_atof(s) Perl_my_atof(s)
1511 # define Perl_atof2(s, n) Perl_my_atof2(aTHX_ (s), &(n))
1513 # define Perl_atof(s) (NV)atof(s)
1514 # define Perl_atof2(s, n) ((n) = atof(s))
1517 /* Previously these definitions used hardcoded figures.
1518 * It is hoped these formula are more portable, although
1519 * no data one way or another is presently known to me.
1520 * The "PERL_" names are used because these calculated constants
1521 * do not meet the ANSI requirements for LONG_MAX, etc., which
1522 * need to be constants acceptable to #if - kja
1523 * define PERL_LONG_MAX 2147483647L
1524 * define PERL_LONG_MIN (-LONG_MAX - 1)
1525 * define PERL ULONG_MAX 4294967295L
1528 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
1529 # include <limits.h>
1531 /* Included values.h above if necessary; still including limits.h down here,
1532 * despite doing above, because math.h might have overriden... XXX - Allen */
1535 * Try to figure out max and min values for the integral types. THE CORRECT
1536 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
1537 * following hacks are used if neither limits.h or values.h provide them:
1538 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
1539 * for types < int: (unsigned TYPE)~(unsigned)0
1540 * The argument to ~ must be unsigned so that later signed->unsigned
1541 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
1542 * and it must not be smaller than int because ~ does integral promotion.
1543 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
1544 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
1545 * The latter is a hack which happens to work on some machines but
1546 * does *not* catch any random system, or things like integer types
1547 * with NaN if that is possible.
1549 * All of the types are explicitly cast to prevent accidental loss of
1550 * numeric range, and in the hope that they will be less likely to confuse
1551 * over-eager optimizers.
1555 #define PERL_UCHAR_MIN ((unsigned char)0)
1558 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
1561 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
1563 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
1568 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
1569 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
1570 * depending on local options. Until Configure detects this (or at least
1571 * detects whether the "signed" keyword is available) the CHAR ranges
1572 * will not be included. UCHAR functions normally.
1576 #define PERL_USHORT_MIN ((unsigned short)0)
1579 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
1582 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
1585 # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX)
1587 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
1593 # define PERL_SHORT_MAX ((short)SHORT_MAX)
1595 # ifdef MAXSHORT /* Often used in <values.h> */
1596 # define PERL_SHORT_MAX ((short)MAXSHORT)
1599 # define PERL_SHORT_MAX ((short)SHRT_MAX)
1601 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
1607 # define PERL_SHORT_MIN ((short)SHORT_MIN)
1610 # define PERL_SHORT_MIN ((short)MINSHORT)
1613 # define PERL_SHORT_MIN ((short)SHRT_MIN)
1615 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
1621 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
1624 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
1626 # define PERL_UINT_MAX (~(unsigned int)0)
1630 #define PERL_UINT_MIN ((unsigned int)0)
1633 # define PERL_INT_MAX ((int)INT_MAX)
1635 # ifdef MAXINT /* Often used in <values.h> */
1636 # define PERL_INT_MAX ((int)MAXINT)
1638 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
1643 # define PERL_INT_MIN ((int)INT_MIN)
1646 # define PERL_INT_MIN ((int)MININT)
1648 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
1653 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
1656 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
1658 # define PERL_ULONG_MAX (~(unsigned long)0)
1662 #define PERL_ULONG_MIN ((unsigned long)0L)
1665 # define PERL_LONG_MAX ((long)LONG_MAX)
1667 # ifdef MAXLONG /* Often used in <values.h> */
1668 # define PERL_LONG_MAX ((long)MAXLONG)
1670 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
1675 # define PERL_LONG_MIN ((long)LONG_MIN)
1678 # define PERL_LONG_MIN ((long)MINLONG)
1680 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
1686 # define PERL_UQUAD_MAX (~(UV)0)
1687 # define PERL_UQUAD_MIN ((UV)0)
1688 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
1689 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
1694 # include "malloc_ctl.h"
1697 struct RExC_state_t;
1699 typedef MEM_SIZE STRLEN;
1701 typedef struct op OP;
1702 typedef struct cop COP;
1703 typedef struct unop UNOP;
1704 typedef struct binop BINOP;
1705 typedef struct listop LISTOP;
1706 typedef struct logop LOGOP;
1707 typedef struct pmop PMOP;
1708 typedef struct svop SVOP;
1709 typedef struct padop PADOP;
1710 typedef struct pvop PVOP;
1711 typedef struct loop LOOP;
1713 typedef struct interpreter PerlInterpreter;
1715 /* Amdahl's <ksync.h> has struct sv */
1716 /* SGI's <sys/sema.h> has struct sv */
1717 #if defined(UTS) || defined(__sgi)
1718 # define STRUCT_SV perl_sv
1720 # define STRUCT_SV sv
1722 typedef struct STRUCT_SV SV;
1723 typedef struct av AV;
1724 typedef struct hv HV;
1725 typedef struct cv CV;
1726 typedef struct regexp REGEXP;
1727 typedef struct gp GP;
1728 typedef struct gv GV;
1729 typedef struct io IO;
1730 typedef struct context PERL_CONTEXT;
1731 typedef struct block BLOCK;
1733 typedef struct magic MAGIC;
1734 typedef struct xrv XRV;
1735 typedef struct xpv XPV;
1736 typedef struct xpviv XPVIV;
1737 typedef struct xpvuv XPVUV;
1738 typedef struct xpvnv XPVNV;
1739 typedef struct xpvmg XPVMG;
1740 typedef struct xpvlv XPVLV;
1741 typedef struct xpvav XPVAV;
1742 typedef struct xpvhv XPVHV;
1743 typedef struct xpvgv XPVGV;
1744 typedef struct xpvcv XPVCV;
1745 typedef struct xpvbm XPVBM;
1746 typedef struct xpvfm XPVFM;
1747 typedef struct xpvio XPVIO;
1748 typedef struct mgvtbl MGVTBL;
1749 typedef union any ANY;
1750 typedef struct ptr_tbl_ent PTR_TBL_ENT_t;
1751 typedef struct ptr_tbl PTR_TBL_t;
1752 typedef struct clone_params CLONE_PARAMS;
1757 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO)
1758 # if LSEEKSIZE == 8 && !defined(USE_64_BIT_RAWIO)
1759 # define USE_64_BIT_RAWIO /* implicit */
1763 /* Notice the use of HAS_FSEEKO: now we are obligated to always use
1764 * fseeko/ftello if possible. Don't go #defining ftell to ftello yourself,
1765 * however, because operating systems like to do that themself. */
1768 # define FSEEKSIZE LSEEKSIZE
1770 # define FSEEKSIZE LONGSIZE
1774 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO)
1775 # if FSEEKSIZE == 8 && !defined(USE_64_BIT_STDIO)
1776 # define USE_64_BIT_STDIO /* implicit */
1780 #ifdef USE_64_BIT_RAWIO
1783 # define Off_t off64_t
1785 # define LSEEKSIZE 8
1787 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
1788 * will trigger defines like the ones below. Some 64-bit environments,
1789 * however, do not. Therefore we have to explicitly mix and match. */
1790 # if defined(USE_OPEN64)
1791 # define open open64
1793 # if defined(USE_LSEEK64)
1794 # define lseek lseek64
1796 # if defined(USE_LLSEEK)
1797 # define lseek llseek
1800 # if defined(USE_STAT64)
1801 # define stat stat64
1803 # if defined(USE_FSTAT64)
1804 # define fstat fstat64
1806 # if defined(USE_LSTAT64)
1807 # define lstat lstat64
1809 # if defined(USE_FLOCK64)
1810 # define flock flock64
1812 # if defined(USE_LOCKF64)
1813 # define lockf lockf64
1815 # if defined(USE_FCNTL64)
1816 # define fcntl fcntl64
1818 # if defined(USE_TRUNCATE64)
1819 # define truncate truncate64
1821 # if defined(USE_FTRUNCATE64)
1822 # define ftruncate ftruncate64
1826 #ifdef USE_64_BIT_STDIO
1827 # ifdef HAS_FPOS64_T
1829 # define Fpos_t fpos64_t
1831 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
1832 * will trigger defines like the ones below. Some 64-bit environments,
1833 * however, do not. */
1834 # if defined(USE_FOPEN64)
1835 # define fopen fopen64
1837 # if defined(USE_FSEEK64)
1838 # define fseek fseek64 /* don't do fseeko here, see perlio.c */
1840 # if defined(USE_FTELL64)
1841 # define ftell ftell64 /* don't do ftello here, see perlio.c */
1843 # if defined(USE_FSETPOS64)
1844 # define fsetpos fsetpos64
1846 # if defined(USE_FGETPOS64)
1847 # define fgetpos fgetpos64
1849 # if defined(USE_TMPFILE64)
1850 # define tmpfile tmpfile64
1852 # if defined(USE_FREOPEN64)
1853 # define freopen freopen64
1857 #if defined(OS2) || defined(MACOS_TRADITIONAL)
1858 # include "iperlsys.h"
1861 #if defined(__OPEN_VM)
1862 # include "vmesa/vmesaish.h"
1863 # define ISHISH "vmesa"
1868 # include "os2ish.h"
1870 # include "dosish.h"
1872 # define ISHISH "dos"
1876 # include "vmsish.h"
1878 # define ISHISH "vms"
1882 # include "./plan9/plan9ish.h"
1883 # define ISHISH "plan9"
1887 # include "mpeix/mpeixish.h"
1888 # define ISHISH "mpeix"
1891 #if defined(__VOS__)
1893 # include "./vos/vosish.h"
1895 # include "vos/vosish.h"
1897 # define ISHISH "vos"
1901 # include "epocish.h"
1902 # define ISHISH "epoc"
1905 #if defined(MACOS_TRADITIONAL)
1906 # include "macos/macish.h"
1907 # ifndef NO_ENVIRON_ARRAY
1908 # define NO_ENVIRON_ARRAY
1910 # define ISHISH "macos classic"
1913 #if defined(__BEOS__)
1914 # include "beos/beosish.h"
1915 # define ISHISH "beos"
1919 # include "unixish.h"
1920 # define ISHISH "unix"
1923 #ifndef NO_ENVIRON_ARRAY
1924 # define USE_ENVIRON_ARRAY
1928 * initialise to avoid floating-point exceptions from overflow, etc
1930 #ifndef PERL_FPU_INIT
1931 # ifdef HAS_FPSETMASK
1932 # if HAS_FLOATINGPOINT_H
1933 # include <floatingpoint.h>
1935 # define PERL_FPU_INIT fpsetmask(0);
1937 # if defined(SIGFPE) && defined(SIG_IGN)
1938 # define PERL_FPU_INIT PL_sigfpe_saved = signal(SIGFPE, SIG_IGN)
1939 # define PERL_FPU_PRE_EXEC { Sigsave_t xfpe; rsignal_save(SIGFPE, PL_sigfpe_saved, &xfpe);
1940 # define PERL_FPU_POST_EXEC rsignal_restore(SIGFPE, &xfpe); }
1942 # define PERL_FPU_INIT
1946 #ifndef PERL_FPU_PRE_EXEC
1947 # define PERL_FPU_PRE_EXEC {
1948 # define PERL_FPU_POST_EXEC }
1951 #ifndef PERL_SYS_INIT3
1952 # define PERL_SYS_INIT3(argvp,argcp,envp) PERL_SYS_INIT(argvp,argcp)
1955 #ifndef PERL_WRITE_MSG_TO_CONSOLE
1956 # define PERL_WRITE_MSG_TO_CONSOLE(io, msg, len) PerlIO_write(io, msg, len)
1961 # ifdef _POSIX_PATH_MAX
1962 # if PATH_MAX > _POSIX_PATH_MAX
1963 /* POSIX 1990 (and pre) was ambiguous about whether PATH_MAX
1964 * included the null byte or not. Later amendments of POSIX,
1965 * XPG4, the Austin Group, and the Single UNIX Specification
1966 * all explicitly include the null byte in the PATH_MAX.
1967 * Ditto for _POSIX_PATH_MAX. */
1968 # define MAXPATHLEN PATH_MAX
1970 # define MAXPATHLEN _POSIX_PATH_MAX
1973 # define MAXPATHLEN (PATH_MAX+1)
1976 # ifdef _POSIX_PATH_MAX
1977 # define MAXPATHLEN _POSIX_PATH_MAX
1979 # define MAXPATHLEN 1024 /* Err on the large side. */
1984 /* USE_5005THREADS needs to be after unixish.h as <pthread.h> includes
1985 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
1986 * this results in many functions being undeclared which bothers C++
1987 * May make sense to have threads after "*ish.h" anyway
1990 #if defined(USE_ITHREADS)
1992 # include <nw5thread.h>
1994 # ifdef FAKE_THREADS
1995 # include "fakethr.h"
1998 # include <win32thread.h>
2001 # include "os2thread.h"
2003 # ifdef I_MACH_CTHREADS
2004 # include <mach/cthreads.h>
2005 # if (defined(NeXT) || defined(__NeXT__)) && defined(PERL_POLLUTE_MALLOC)
2006 # define MUTEX_INIT_CALLS_MALLOC
2008 typedef cthread_t perl_os_thread;
2009 typedef mutex_t perl_mutex;
2010 typedef condition_t perl_cond;
2011 typedef void * perl_key;
2012 # else /* Posix threads */
2014 # include <pthread.h>
2016 typedef pthread_t perl_os_thread;
2017 typedef pthread_mutex_t perl_mutex;
2018 typedef pthread_cond_t perl_cond;
2019 typedef pthread_key_t perl_key;
2020 # endif /* I_MACH_CTHREADS */
2023 # endif /* FAKE_THREADS */
2024 #endif /* NETWARE */
2025 #endif /* USE_ITHREADS */
2032 # include "netware.h"
2036 # define STATUS_NATIVE PL_statusvalue_vms
2037 # define STATUS_NATIVE_EXPORT \
2038 (((I32)PL_statusvalue_vms == -1 ? 44 : PL_statusvalue_vms) | (VMSISH_HUSHED ? 0x10000000 : 0))
2039 # define STATUS_NATIVE_SET(n) \
2041 PL_statusvalue_vms = (n); \
2042 if ((I32)PL_statusvalue_vms == -1) \
2043 PL_statusvalue = -1; \
2044 else if (PL_statusvalue_vms & STS$M_SUCCESS) \
2045 PL_statusvalue = 0; \
2046 else if ((PL_statusvalue_vms & STS$M_SEVERITY) == 0) \
2047 PL_statusvalue = 1 << 8; \
2049 PL_statusvalue = (PL_statusvalue_vms & STS$M_SEVERITY) << 8; \
2051 # define STATUS_POSIX PL_statusvalue
2052 # ifdef VMSISH_STATUS
2053 # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_POSIX)
2055 # define STATUS_CURRENT STATUS_POSIX
2057 # define STATUS_POSIX_SET(n) \
2059 PL_statusvalue = (n); \
2060 if (PL_statusvalue != -1) { \
2061 PL_statusvalue &= 0xFFFF; \
2062 PL_statusvalue_vms = PL_statusvalue ? 44 : 1; \
2064 else PL_statusvalue_vms = -1; \
2066 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_vms = 1)
2067 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_vms = 44)
2069 # define STATUS_NATIVE STATUS_POSIX
2070 # define STATUS_NATIVE_EXPORT STATUS_POSIX
2071 # define STATUS_NATIVE_SET STATUS_POSIX_SET
2072 # define STATUS_POSIX PL_statusvalue
2073 # define STATUS_POSIX_SET(n) \
2075 PL_statusvalue = (n); \
2076 if (PL_statusvalue != -1) \
2077 PL_statusvalue &= 0xFFFF; \
2079 # define STATUS_CURRENT STATUS_POSIX
2080 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0)
2081 # define STATUS_ALL_FAILURE (PL_statusvalue = 1)
2084 /* flags in PL_exit_flags for nature of exit() */
2085 #define PERL_EXIT_EXPECTED 0x01
2086 #define PERL_EXIT_DESTRUCT_END 0x02 /* Run END in perl_destruct */
2088 #ifndef MEMBER_TO_FPTR
2089 # define MEMBER_TO_FPTR(name) name
2092 /* format to use for version numbers in file/directory names */
2093 /* XXX move to Configure? */
2094 #ifndef PERL_FS_VER_FMT
2095 # define PERL_FS_VER_FMT "%d.%d.%d"
2098 /* This defines a way to flush all output buffers. This may be a
2099 * performance issue, so we allow people to disable it. Also, if
2100 * we are using stdio, there are broken implementations of fflush(NULL)
2101 * out there, Solaris being the most prominent.
2103 #ifndef PERL_FLUSHALL_FOR_CHILD
2104 # if defined(USE_PERLIO) || defined(FFLUSH_NULL) || defined(USE_SFIO)
2105 # define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL)
2108 # define PERL_FLUSHALL_FOR_CHILD my_fflush_all()
2110 # define PERL_FLUSHALL_FOR_CHILD NOOP
2115 #ifndef PERL_WAIT_FOR_CHILDREN
2116 # define PERL_WAIT_FOR_CHILDREN NOOP
2119 /* the traditional thread-unsafe notion of "current interpreter". */
2120 #ifndef PERL_SET_INTERP
2121 # define PERL_SET_INTERP(i) (PL_curinterp = (PerlInterpreter*)(i))
2124 #ifndef PERL_GET_INTERP
2125 # define PERL_GET_INTERP (PL_curinterp)
2128 #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_GET_THX)
2129 # ifdef MULTIPLICITY
2130 # define PERL_GET_THX ((PerlInterpreter *)PERL_GET_CONTEXT)
2132 # define PERL_SET_THX(t) PERL_SET_CONTEXT(t)
2136 # ifdef CHECK_FORMAT
2147 # define SVf256 ".256"SVf
2151 # ifdef CHECK_FORMAT
2159 # ifdef CHECK_FORMAT
2167 # ifdef CHECK_FORMAT
2168 # define Nullformat "%s",""
2170 # define Nullformat Nullch
2174 #ifndef __attribute__format__
2175 # ifdef CHECK_FORMAT
2176 # define __attribute__format__(x,y,z) __attribute__((__format__(x,y,z)))
2178 # define __attribute__format__(x,y,z)
2182 /* Some unistd.h's give a prototype for pause() even though
2183 HAS_PAUSE ends up undefined. This causes the #define
2184 below to be rejected by the compiler. Sigh.
2189 #define Pause() sleep((32767<<16)+32767)
2193 # ifdef IOCPARM_MASK
2194 /* on BSDish systes we're safe */
2195 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
2197 /* otherwise guess at what's safe */
2198 # define IOCPARM_LEN(x) 256
2202 #if defined(__CYGWIN__)
2204 * This symbol, if defined, indicates that the program should
2205 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
2206 * that a file is in "binary" mode -- that is, that no translation
2207 * of bytes occurs on read or write operations.
2209 # define USEMYBINMODE /**/
2210 # include <io.h> /* for setmode() prototype */
2211 # define my_binmode(fp, iotype, mode) \
2212 (PerlLIO_setmode(fileno(fp), mode) != -1 ? TRUE : FALSE)
2216 void init_os_extras(void);
2219 #ifdef UNION_ANY_DEFINITION
2220 UNION_ANY_DEFINITION;
2228 void (*any_dptr) (void*);
2229 void (*any_dxptr) (pTHX_ void*);
2233 typedef I32 (*filter_t) (pTHX_ int, SV *, int);
2235 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
2236 #define FILTER_DATA(idx) (AvARRAY(PL_rsfp_filters)[idx])
2237 #define FILTER_ISREADER(idx) (idx >= AvFILLp(PL_rsfp_filters))
2239 #if defined(_AIX) && !defined(_AIX43)
2240 #if defined(USE_REENTRANT) || defined(_REENTRANT) || defined(_THREAD_SAFE)
2241 /* We cannot include <crypt.h> to get the struct crypt_data
2242 * because of setkey prototype problems when threading */
2243 typedef struct crypt_data { /* straight from /usr/include/crypt.h */
2244 /* From OSF, Not needed in AIX
2252 #endif /* threading */
2255 #if !defined(OS2) && !defined(MACOS_TRADITIONAL)
2256 # include "iperlsys.h"
2259 /* [perl #22371] Algorimic Complexity Attack on Perl 5.6.1, 5.8.0 */
2260 #if !defined(NO_HASH_SEED) && !defined(USE_HASH_SEED) && !defined(USE_HASH_SEED_EXPLICIT)
2261 # define USE_HASH_SEED_EXPLICIT
2271 #include "opnames.h"
2278 #include "warnings.h"
2281 /* Current curly descriptor */
2282 typedef struct curcur CURCUR;
2284 int parenfloor; /* how far back to strip paren data */
2285 int cur; /* how many instances of scan we've matched */
2286 int min; /* the minimal number of scans to match */
2287 int max; /* the maximal number of scans to match */
2288 int minmod; /* whether to work our way up or down */
2289 regnode * scan; /* the thing to match */
2290 regnode * next; /* what has to match after it */
2291 char * lastloc; /* where we started matching this scan */
2292 CURCUR * oldcc; /* current curly before we started this one */
2295 typedef struct _sublex_info SUBLEXINFO;
2296 struct _sublex_info {
2297 I32 super_state; /* lexer state to save */
2298 I32 sub_inwhat; /* "lex_inwhat" to use */
2299 OP *sub_op; /* "lex_op" to use */
2300 char *super_bufptr; /* PL_bufptr that was */
2301 char *super_bufend; /* PL_bufend that was */
2304 typedef struct magic_state MGS; /* struct magic_state defined in mg.c */
2306 struct scan_data_t; /* Used in S_* functions in regcomp.c */
2307 struct regnode_charclass_class; /* Used in S_* functions in regcomp.c */
2309 typedef I32 CHECKPOINT;
2311 struct ptr_tbl_ent {
2312 struct ptr_tbl_ent* next;
2318 struct ptr_tbl_ent** tbl_ary;
2323 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
2327 #if defined(htonl) && !defined(HAS_HTONL)
2330 #if defined(htons) && !defined(HAS_HTONS)
2333 #if defined(ntohl) && !defined(HAS_NTOHL)
2336 #if defined(ntohs) && !defined(HAS_NTOHS)
2340 #if (BYTEORDER & 0xffff) != 0x4321
2346 #define htons my_swap
2347 #define htonl my_htonl
2348 #define ntohs my_swap
2349 #define ntohl my_ntohl
2352 #if (BYTEORDER & 0xffff) == 0x4321
2361 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
2364 #if BYTEORDER != 0x1234
2369 # if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321
2370 # define vtohl(x) ((((x)&0xFF)<<24) \
2372 +(((x)&0x0000FF00)<<8) \
2373 +(((x)&0x00FF0000)>>8) )
2374 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
2375 # define htovl(x) vtohl(x)
2376 # define htovs(x) vtohs(x)
2378 /* otherwise default to functions in util.c */
2380 short htovs(short n);
2381 short vtohs(short n);
2387 /* *MAX Plus 1. A floating point value.
2388 Hopefully expressed in a way that dodgy floating point can't mess up.
2389 >> 2 rather than 1, so that value is safely less than I32_MAX after 1
2391 May find that some broken compiler will want the value cast to I32.
2392 [after the shift, as signed >> may not be as secure as unsigned >>]
2394 #define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1)))
2395 #define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2)))
2396 /* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or
2397 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV)
2398 may be greater than sizeof(IV), so don't assume that half max UV is max IV.
2400 #define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2)))
2402 #define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2)))
2403 #define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1)))
2404 #define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2)))
2406 /* This may look like unnecessary jumping through hoops, but converting
2407 out of range floating point values to integers *is* undefined behaviour,
2408 and it is starting to bite.
2411 #define I_32(what) (cast_i32((NV)(what)))
2412 #define U_32(what) (cast_ulong((NV)(what)))
2413 #define I_V(what) (cast_iv((NV)(what)))
2414 #define U_V(what) (cast_uv((NV)(what)))
2416 #define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \
2417 : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \
2418 : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */)))
2419 #define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \
2420 : ((n) < U32_MAX_P1 ? (U32) (n) \
2421 : ((n) > 0 ? U32_MAX : 0 /* NaN */)))
2422 #define I_V(n) ((n) < IV_MAX_P1 ? ((n) < IV_MIN ? IV_MIN : (IV) (n)) \
2423 : ((n) < UV_MAX_P1 ? (IV)(UV) (n) \
2424 : ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */)))
2425 #define U_V(n) ((n) < 0.0 ? ((n) < IV_MIN ? (UV) IV_MIN : (UV)(IV) (n)) \
2426 : ((n) < UV_MAX_P1 ? (UV) (n) \
2427 : ((n) > 0 ? UV_MAX : 0 /* NaN */)))
2430 #define U_S(what) ((U16)U_32(what))
2431 #define U_I(what) ((unsigned int)U_32(what))
2432 #define U_L(what) U_32(what)
2434 /* These do not care about the fractional part, only about the range. */
2435 #define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX)
2436 #define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX)
2438 /* Used with UV/IV arguments: */
2439 /* XXXX: need to speed it up */
2440 #define CLUMP_2UV(iv) ((iv) < 0 ? 0 : (UV)(iv))
2441 #define CLUMP_2IV(uv) ((uv) > (UV)IV_MAX ? IV_MAX : (IV)(uv))
2449 Uid_t getuid (void);
2450 Uid_t geteuid (void);
2451 Gid_t getgid (void);
2452 Gid_t getegid (void);
2456 #ifndef Perl_debug_log
2457 # define Perl_debug_log PerlIO_stderr()
2460 #ifndef Perl_error_log
2461 # define Perl_error_log (PL_stderrgv \
2462 && isGV(PL_stderrgv) \
2463 && GvIOp(PL_stderrgv) \
2464 && IoOFP(GvIOp(PL_stderrgv)) \
2465 ? IoOFP(GvIOp(PL_stderrgv)) \
2470 #define DEBUG_p_FLAG 0x00000001 /* 1 */
2471 #define DEBUG_s_FLAG 0x00000002 /* 2 */
2472 #define DEBUG_l_FLAG 0x00000004 /* 4 */
2473 #define DEBUG_t_FLAG 0x00000008 /* 8 */
2474 #define DEBUG_o_FLAG 0x00000010 /* 16 */
2475 #define DEBUG_c_FLAG 0x00000020 /* 32 */
2476 #define DEBUG_P_FLAG 0x00000040 /* 64 */
2477 #define DEBUG_m_FLAG 0x00000080 /* 128 */
2478 #define DEBUG_f_FLAG 0x00000100 /* 256 */
2479 #define DEBUG_r_FLAG 0x00000200 /* 512 */
2480 #define DEBUG_x_FLAG 0x00000400 /* 1024 */
2481 #define DEBUG_u_FLAG 0x00000800 /* 2048 */
2482 #define DEBUG_H_FLAG 0x00002000 /* 8192 */
2483 #define DEBUG_X_FLAG 0x00004000 /* 16384 */
2484 #define DEBUG_D_FLAG 0x00008000 /* 32768 */
2485 #define DEBUG_S_FLAG 0x00010000 /* 65536 */
2486 #define DEBUG_T_FLAG 0x00020000 /* 131072 */
2487 #define DEBUG_R_FLAG 0x00040000 /* 262144 */
2488 #define DEBUG_J_FLAG 0x00080000 /* 524288 */
2489 #define DEBUG_v_FLAG 0x00100000 /*1048576 */
2490 #define DEBUG_C_FLAG 0x00200000 /*2097152 */
2491 #define DEBUG_MASK 0x003FEFFF /* mask of all the standard flags */
2493 #define DEBUG_DB_RECURSE_FLAG 0x40000000
2494 #define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? Signal
2495 that something was done? */
2497 # define DEBUG_p_TEST_ (PL_debug & DEBUG_p_FLAG)
2498 # define DEBUG_s_TEST_ (PL_debug & DEBUG_s_FLAG)
2499 # define DEBUG_l_TEST_ (PL_debug & DEBUG_l_FLAG)
2500 # define DEBUG_t_TEST_ (PL_debug & DEBUG_t_FLAG)
2501 # define DEBUG_o_TEST_ (PL_debug & DEBUG_o_FLAG)
2502 # define DEBUG_c_TEST_ (PL_debug & DEBUG_c_FLAG)
2503 # define DEBUG_P_TEST_ (PL_debug & DEBUG_P_FLAG)
2504 # define DEBUG_m_TEST_ (PL_debug & DEBUG_m_FLAG)
2505 # define DEBUG_f_TEST_ (PL_debug & DEBUG_f_FLAG)
2506 # define DEBUG_r_TEST_ (PL_debug & DEBUG_r_FLAG)
2507 # define DEBUG_x_TEST_ (PL_debug & DEBUG_x_FLAG)
2508 # define DEBUG_u_TEST_ (PL_debug & DEBUG_u_FLAG)
2509 # define DEBUG_H_TEST_ (PL_debug & DEBUG_H_FLAG)
2510 # define DEBUG_X_TEST_ (PL_debug & DEBUG_X_FLAG)
2511 # define DEBUG_D_TEST_ (PL_debug & DEBUG_D_FLAG)
2512 # define DEBUG_S_TEST_ (PL_debug & DEBUG_S_FLAG)
2513 # define DEBUG_T_TEST_ (PL_debug & DEBUG_T_FLAG)
2514 # define DEBUG_R_TEST_ (PL_debug & DEBUG_R_FLAG)
2515 # define DEBUG_J_TEST_ (PL_debug & DEBUG_J_FLAG)
2516 # define DEBUG_v_TEST_ (PL_debug & DEBUG_v_FLAG)
2517 # define DEBUG_C_TEST_ (PL_debug & DEBUG_C_FLAG)
2518 # define DEBUG_Xv_TEST_ (DEBUG_X_TEST_ && DEBUG_v_TEST_)
2525 # define DEBUG_p_TEST DEBUG_p_TEST_
2526 # define DEBUG_s_TEST DEBUG_s_TEST_
2527 # define DEBUG_l_TEST DEBUG_l_TEST_
2528 # define DEBUG_t_TEST DEBUG_t_TEST_
2529 # define DEBUG_o_TEST DEBUG_o_TEST_
2530 # define DEBUG_c_TEST DEBUG_c_TEST_
2531 # define DEBUG_P_TEST DEBUG_P_TEST_
2532 # define DEBUG_m_TEST DEBUG_m_TEST_
2533 # define DEBUG_f_TEST DEBUG_f_TEST_
2534 # define DEBUG_r_TEST DEBUG_r_TEST_
2535 # define DEBUG_x_TEST DEBUG_x_TEST_
2536 # define DEBUG_u_TEST DEBUG_u_TEST_
2537 # define DEBUG_H_TEST DEBUG_H_TEST_
2538 # define DEBUG_X_TEST DEBUG_X_TEST_
2539 # define DEBUG_Xv_TEST DEBUG_Xv_TEST_
2540 # define DEBUG_D_TEST DEBUG_D_TEST_
2541 # define DEBUG_S_TEST DEBUG_S_TEST_
2542 # define DEBUG_T_TEST DEBUG_T_TEST_
2543 # define DEBUG_R_TEST DEBUG_R_TEST_
2544 # define DEBUG_J_TEST DEBUG_J_TEST_
2545 # define DEBUG_v_TEST DEBUG_v_TEST_
2546 # define DEBUG_C_TEST DEBUG_C_TEST_
2549 # define DEBUG(a) if (PL_debug) a
2550 # define DEBUG_p(a) if (DEBUG_p_TEST) a
2551 # define DEBUG_s(a) if (DEBUG_s_TEST) a
2552 # define DEBUG_l(a) if (DEBUG_l_TEST) a
2553 # define DEBUG_t(a) if (DEBUG_t_TEST) a
2554 # define DEBUG_o(a) if (DEBUG_o_TEST) a
2555 # define DEBUG_c(a) if (DEBUG_c_TEST) a
2556 # define DEBUG_P(a) if (DEBUG_P_TEST) a
2558 /* Temporarily turn off memory debugging in case the a
2559 * does memory allocation, either directly or indirectly. */
2560 # define DEBUG_m(a) \
2562 if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \
2565 # define DEBUG__(t, a) \
2567 if (t) STMT_START {a;} STMT_END; \
2570 # define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a)
2571 # define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a)
2572 # define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a)
2573 # define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a)
2574 # define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a)
2575 # define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a)
2576 # define DEBUG_Xv(a) DEBUG__(DEBUG_Xv_TEST, a)
2577 # define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a)
2581 # define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a)
2582 # define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a)
2583 # define DEBUG_v(a) DEBUG__(DEBUG_v_TEST, a)
2584 # define DEBUG_C(a) DEBUG__(DEBUG_C_TEST, a)
2586 #else /* DEBUGGING */
2588 # define DEBUG_p_TEST (0)
2589 # define DEBUG_s_TEST (0)
2590 # define DEBUG_l_TEST (0)
2591 # define DEBUG_t_TEST (0)
2592 # define DEBUG_o_TEST (0)
2593 # define DEBUG_c_TEST (0)
2594 # define DEBUG_P_TEST (0)
2595 # define DEBUG_m_TEST (0)
2596 # define DEBUG_f_TEST (0)
2597 # define DEBUG_r_TEST (0)
2598 # define DEBUG_x_TEST (0)
2599 # define DEBUG_u_TEST (0)
2600 # define DEBUG_H_TEST (0)
2601 # define DEBUG_X_TEST (0)
2602 # define DEBUG_Xv_TEST (0)
2603 # define DEBUG_D_TEST (0)
2604 # define DEBUG_S_TEST (0)
2605 # define DEBUG_T_TEST (0)
2606 # define DEBUG_R_TEST (0)
2607 # define DEBUG_J_TEST (0)
2608 # define DEBUG_v_TEST (0)
2609 # define DEBUG_C_TEST (0)
2627 # define DEBUG_Xv(a)
2634 #endif /* DEBUGGING */
2637 #define DEBUG_SCOPE(where) \
2638 DEBUG_l(WITH_THR(Perl_deb(aTHX_ "%s scope %ld at %s:%d\n", \
2639 where, PL_scopestack_ix, __FILE__, __LINE__)));
2644 /* These constants should be used in preference to raw characters
2645 * when using magic. Note that some perl guts still assume
2646 * certain character properties of these constants, namely that
2647 * isUPPER() and toLOWER() may do useful mappings.
2649 * Update the magic_names table in dump.c when adding/amending these
2652 #define PERL_MAGIC_sv '\0' /* Special scalar variable */
2653 #define PERL_MAGIC_overload 'A' /* %OVERLOAD hash */
2654 #define PERL_MAGIC_overload_elem 'a' /* %OVERLOAD hash element */
2655 #define PERL_MAGIC_overload_table 'c' /* Holds overload table (AMT) on stash */
2656 #define PERL_MAGIC_bm 'B' /* Boyer-Moore (fast string search) */
2657 #define PERL_MAGIC_regdata 'D' /* Regex match position data
2659 #define PERL_MAGIC_regdatum 'd' /* Regex match position data element */
2660 #define PERL_MAGIC_env 'E' /* %ENV hash */
2661 #define PERL_MAGIC_envelem 'e' /* %ENV hash element */
2662 #define PERL_MAGIC_fm 'f' /* Formline ('compiled' format) */
2663 #define PERL_MAGIC_regex_global 'g' /* m//g target / study()ed string */
2664 #define PERL_MAGIC_isa 'I' /* @ISA array */
2665 #define PERL_MAGIC_isaelem 'i' /* @ISA array element */
2666 #define PERL_MAGIC_nkeys 'k' /* scalar(keys()) lvalue */
2667 #define PERL_MAGIC_dbfile 'L' /* Debugger %_<filename */
2668 #define PERL_MAGIC_dbline 'l' /* Debugger %_<filename element */
2669 #define PERL_MAGIC_mutex 'm' /* for lock op */
2670 #define PERL_MAGIC_shared 'N' /* Shared between threads */
2671 #define PERL_MAGIC_shared_scalar 'n' /* Shared between threads */
2672 #define PERL_MAGIC_collxfrm 'o' /* Locale transformation */
2673 #define PERL_MAGIC_tied 'P' /* Tied array or hash */
2674 #define PERL_MAGIC_tiedelem 'p' /* Tied array or hash element */
2675 #define PERL_MAGIC_tiedscalar 'q' /* Tied scalar or handle */
2676 #define PERL_MAGIC_qr 'r' /* precompiled qr// regex */
2677 #define PERL_MAGIC_sig 'S' /* %SIG hash */
2678 #define PERL_MAGIC_sigelem 's' /* %SIG hash element */
2679 #define PERL_MAGIC_taint 't' /* Taintedness */
2680 #define PERL_MAGIC_uvar 'U' /* Available for use by extensions */
2681 #define PERL_MAGIC_uvar_elem 'u' /* Reserved for use by extensions */
2682 #define PERL_MAGIC_vec 'v' /* vec() lvalue */
2683 #define PERL_MAGIC_vstring 'V' /* SV was vstring literal */
2684 #define PERL_MAGIC_utf8 'w' /* Cached UTF-8 information */
2685 #define PERL_MAGIC_substr 'x' /* substr() lvalue */
2686 #define PERL_MAGIC_defelem 'y' /* Shadow "foreach" iterator variable /
2687 smart parameter vivification */
2688 #define PERL_MAGIC_glob '*' /* GV (typeglob) */
2689 #define PERL_MAGIC_arylen '#' /* Array length ($#ary) */
2690 #define PERL_MAGIC_pos '.' /* pos() lvalue */
2691 #define PERL_MAGIC_backref '<' /* for weak ref data */
2692 #define PERL_MAGIC_ext '~' /* Available for use by extensions */
2695 #define YYMAXDEPTH 300
2697 #ifndef assert /* <assert.h> might have been included somehow */
2699 #define assert(what) DEB( { \
2701 Perl_croak(aTHX_ "Assertion " STRINGIFY(what) " failed: file \"%s\", line %d", \
2702 __FILE__, __LINE__); \
2706 #define assert(what) DEB( { \
2708 Perl_croak(aTHX_ "Assertion failed: file \"%s\", line %d", \
2709 __FILE__, __LINE__); \
2716 I32 (*uf_val)(pTHX_ IV, SV*);
2717 I32 (*uf_set)(pTHX_ IV, SV*);
2721 /* In pre-5.7-Perls the PERL_MAGIC_uvar magic didn't get the thread context.
2722 * XS code wanting to be backward compatible can do something
2723 * like the following:
2725 #ifndef PERL_MG_UFUNC
2726 #define PERL_MG_UFUNC(name,ix,sv) I32 name(IV ix, SV *sv)
2729 static PERL_MG_UFUNC(foo_get, index, val)
2739 #ifndef PERL_MG_UFUNC
2740 #define PERL_MG_UFUNC(name,ix,sv) I32 name(pTHX_ IV ix, SV *sv)
2743 /* Fix these up for __STDC__ */
2744 #ifndef DONT_DECLARE_STD
2745 char *mktemp (char*);
2747 double atof (const char*);
2752 /* All of these are in stdlib.h or time.h for ANSI C */
2754 struct tm *gmtime(), *localtime();
2755 #if defined(OEMVS) || defined(__OPEN_VM)
2756 char *(strchr)(), *(strrchr)();
2757 char *(strcpy)(), *(strcat)();
2759 char *strchr(), *strrchr();
2760 char *strcpy(), *strcat();
2762 #endif /* ! STANDARD_C */
2769 double exp (double);
2770 double log (double);
2771 double log10 (double);
2772 double sqrt (double);
2773 double frexp (double,int*);
2774 double ldexp (double,int);
2775 double modf (double,double*);
2776 double sin (double);
2777 double cos (double);
2778 double atan2 (double,double);
2779 double pow (double,double);
2783 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(LDBL_INFINITY)
2784 # define NV_INF LDBL_INFINITY
2786 #if !defined(NV_INF) && defined(DBL_INFINITY)
2787 # define NV_INF (NV)DBL_INFINITY
2789 #if !defined(NV_INF) && defined(INFINITY)
2790 # define NV_INF (NV)INFINITY
2792 #if !defined(NV_INF) && defined(INF)
2793 # define NV_INF (NV)INF
2795 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
2796 # define NV_INF (NV)HUGE_VALL
2798 #if !defined(NV_INF) && defined(HUGE_VAL)
2799 # define NV_INF (NV)HUGE_VAL
2802 #if !defined(NV_NAN) && defined(USE_LONG_DOUBLE)
2803 # if !defined(NV_NAN) && defined(LDBL_NAN)
2804 # define NV_NAN LDBL_NAN
2806 # if !defined(NV_NAN) && defined(LDBL_QNAN)
2807 # define NV_NAN LDBL_QNAN
2809 # if !defined(NV_NAN) && defined(LDBL_SNAN)
2810 # define NV_NAN LDBL_SNAN
2813 #if !defined(NV_NAN) && defined(DBL_NAN)
2814 # define NV_NAN (NV)DBL_NAN
2816 #if !defined(NV_NAN) && defined(DBL_QNAN)
2817 # define NV_NAN (NV)DBL_QNAN
2819 #if !defined(NV_NAN) && defined(DBL_SNAN)
2820 # define NV_NAN (NV)DBL_SNAN
2822 #if !defined(NV_NAN) && defined(QNAN)
2823 # define NV_NAN (NV)QNAN
2825 #if !defined(NV_NAN) && defined(SNAN)
2826 # define NV_NAN (NV)SNAN
2828 #if !defined(NV_NAN) && defined(NAN)
2829 # define NV_NAN (NV)NAN
2833 # if defined(NeXT) || defined(__NeXT__) /* or whatever catches all NeXTs */
2834 char *crypt (); /* Maybe more hosts will need the unprototyped version */
2836 # if !defined(WIN32) && !defined(VMS)
2838 char *crypt (const char*, const char*);
2840 # endif /* !WIN32 */
2841 # endif /* !NeXT && !__NeXT__ */
2842 # ifndef DONT_DECLARE_STD
2844 char *getenv (const char*);
2845 # endif /* !getenv */
2846 # if !defined(HAS_LSEEK_PROTO) && !defined(EPOC) && !defined(__hpux)
2847 # ifdef _FILE_OFFSET_BITS
2848 # if _FILE_OFFSET_BITS == 64
2849 Off_t lseek (int,Off_t,int);
2853 # endif /* !DONT_DECLARE_STD */
2855 char *getlogin (void);
2857 #endif /* !__cplusplus */
2859 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
2860 #define UNLINK unlnk
2863 #define UNLINK PerlLIO_unlink
2866 /* some versions of glibc are missing the setresuid() proto */
2867 #if defined(HAS_SETRESUID) && !defined(HAS_SETRESUID_PROTO)
2868 int setresuid(uid_t ruid, uid_t euid, uid_t suid);
2870 /* some versions of glibc are missing the setresgid() proto */
2871 #if defined(HAS_SETRESGID) && !defined(HAS_SETRESGID_PROTO)
2872 int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
2875 #ifndef HAS_SETREUID
2876 # ifdef HAS_SETRESUID
2877 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
2878 # define HAS_SETREUID
2881 #ifndef HAS_SETREGID
2882 # ifdef HAS_SETRESGID
2883 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
2884 # define HAS_SETREGID
2888 /* Sighandler_t defined in iperlsys.h */
2890 #ifdef HAS_SIGACTION
2891 typedef struct sigaction Sigsave_t;
2893 typedef Sighandler_t Sigsave_t;
2904 # define RUNOPS_DEFAULT Perl_runops_debug
2906 # define RUNOPS_DEFAULT Perl_runops_standard
2910 # ifdef MUTEX_INIT_CALLS_MALLOC
2911 # define MALLOC_INIT \
2913 PL_malloc_mutex = NULL; \
2914 MUTEX_INIT(&PL_malloc_mutex); \
2916 # define MALLOC_TERM \
2918 perl_mutex tmp = PL_malloc_mutex; \
2919 PL_malloc_mutex = NULL; \
2920 MUTEX_DESTROY(&tmp); \
2923 # define MALLOC_INIT MUTEX_INIT(&PL_malloc_mutex)
2924 # define MALLOC_TERM MUTEX_DESTROY(&PL_malloc_mutex)
2927 # define MALLOC_INIT
2928 # define MALLOC_TERM
2932 typedef int (CPERLscope(*runops_proc_t)) (pTHX);
2933 typedef void (CPERLscope(*share_proc_t)) (pTHX_ SV *sv);
2934 typedef int (CPERLscope(*thrhook_proc_t)) (pTHX);
2935 typedef OP* (CPERLscope(*PPADDR_t)[]) (pTHX);
2937 /* _ (for $_) must be first in the following list (DEFSV requires it) */
2938 #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@"
2940 /* NeXT has problems with crt0.o globals */
2941 #if defined(__DYNAMIC__) && \
2942 (defined(NeXT) || defined(__NeXT__) || defined(DARWIN))
2943 # if defined(NeXT) || defined(__NeXT)
2944 # include <mach-o/dyld.h>
2945 # define environ (*environ_pointer)
2946 EXT char *** environ_pointer;
2948 # if defined(DARWIN) && defined(PERL_CORE)
2949 # include <crt_externs.h> /* for the env array */
2950 # define environ (*_NSGetEnviron())
2954 /* VMS and some other platforms don't use the environ array */
2955 # ifdef USE_ENVIRON_ARRAY
2956 # if !defined(DONT_DECLARE_STD) || \
2957 (defined(__svr4__) && defined(__GNUC__) && defined(sun)) || \
2960 extern char ** environ; /* environment variables supplied via exec */
2967 /* handy constants */
2968 EXTCONST char PL_warn_uninit[]
2969 INIT("Use of uninitialized value%s%s");
2970 EXTCONST char PL_warn_nosemi[]
2971 INIT("Semicolon seems to be missing");
2972 EXTCONST char PL_warn_reserved[]
2973 INIT("Unquoted string \"%s\" may clash with future reserved word");
2974 EXTCONST char PL_warn_nl[]
2975 INIT("Unsuccessful %s on filename containing newline");
2976 EXTCONST char PL_no_wrongref[]
2977 INIT("Can't use %s ref as %s ref");
2978 EXTCONST char PL_no_symref[]
2979 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
2980 EXTCONST char PL_no_usym[]
2981 INIT("Can't use an undefined value as %s reference");
2982 EXTCONST char PL_no_aelem[]
2983 INIT("Modification of non-creatable array value attempted, subscript %d");
2984 EXTCONST char PL_no_helem[]
2985 INIT("Modification of non-creatable hash value attempted, subscript \"%s\"");
2986 EXTCONST char PL_no_modify[]
2987 INIT("Modification of a read-only value attempted");
2988 EXTCONST char PL_no_mem[]
2989 INIT("Out of memory!\n");
2990 EXTCONST char PL_no_security[]
2991 INIT("Insecure dependency in %s%s");
2992 EXTCONST char PL_no_sock_func[]
2993 INIT("Unsupported socket function \"%s\" called");
2994 EXTCONST char PL_no_dir_func[]
2995 INIT("Unsupported directory function \"%s\" called");
2996 EXTCONST char PL_no_func[]
2997 INIT("The %s function is unimplemented");
2998 EXTCONST char PL_no_myglob[]
2999 INIT("\"my\" variable %s can't be in a package");
3000 EXTCONST char PL_no_localize_ref[]
3001 INIT("Can't localize through a reference");
3003 EXTCONST char PL_uuemap[65]
3004 INIT("`!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_");
3008 EXT char *PL_sig_name[] = { SIG_NAME };
3009 EXT int PL_sig_num[] = { SIG_NUM };
3011 EXT char *PL_sig_name[];
3012 EXT int PL_sig_num[];
3015 /* fast conversion and case folding tables */
3019 EXT unsigned char PL_fold[] = { /* fast EBCDIC case folding table */
3020 0, 1, 2, 3, 4, 5, 6, 7,
3021 8, 9, 10, 11, 12, 13, 14, 15,
3022 16, 17, 18, 19, 20, 21, 22, 23,
3023 24, 25, 26, 27, 28, 29, 30, 31,
3024 32, 33, 34, 35, 36, 37, 38, 39,
3025 40, 41, 42, 43, 44, 45, 46, 47,
3026 48, 49, 50, 51, 52, 53, 54, 55,
3027 56, 57, 58, 59, 60, 61, 62, 63,
3028 64, 65, 66, 67, 68, 69, 70, 71,
3029 72, 73, 74, 75, 76, 77, 78, 79,
3030 80, 81, 82, 83, 84, 85, 86, 87,
3031 88, 89, 90, 91, 92, 93, 94, 95,
3032 96, 97, 98, 99, 100, 101, 102, 103,
3033 104, 105, 106, 107, 108, 109, 110, 111,
3034 112, 113, 114, 115, 116, 117, 118, 119,
3035 120, 121, 122, 123, 124, 125, 126, 127,
3036 128, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3037 'H', 'I', 138, 139, 140, 141, 142, 143,
3038 144, 'J', 'K', 'L', 'M', 'N', 'O', 'P',
3039 'Q', 'R', 154, 155, 156, 157, 158, 159,
3040 160, 161, 'S', 'T', 'U', 'V', 'W', 'X',
3041 'Y', 'Z', 170, 171, 172, 173, 174, 175,
3042 176, 177, 178, 179, 180, 181, 182, 183,
3043 184, 185, 186, 187, 188, 189, 190, 191,
3044 192, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3045 'h', 'i', 202, 203, 204, 205, 206, 207,
3046 208, 'j', 'k', 'l', 'm', 'n', 'o', 'p',
3047 'q', 'r', 218, 219, 220, 221, 222, 223,
3048 224, 225, 's', 't', 'u', 'v', 'w', 'x',
3049 'y', 'z', 234, 235, 236, 237, 238, 239,
3050 240, 241, 242, 243, 244, 245, 246, 247,
3051 248, 249, 250, 251, 252, 253, 254, 255
3053 #else /* ascii rather than ebcdic */
3054 EXTCONST unsigned char PL_fold[] = {
3055 0, 1, 2, 3, 4, 5, 6, 7,
3056 8, 9, 10, 11, 12, 13, 14, 15,
3057 16, 17, 18, 19, 20, 21, 22, 23,
3058 24, 25, 26, 27, 28, 29, 30, 31,
3059 32, 33, 34, 35, 36, 37, 38, 39,
3060 40, 41, 42, 43, 44, 45, 46, 47,
3061 48, 49, 50, 51, 52, 53, 54, 55,
3062 56, 57, 58, 59, 60, 61, 62, 63,
3063 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3064 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
3065 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
3066 'x', 'y', 'z', 91, 92, 93, 94, 95,
3067 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3068 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
3069 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
3070 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
3071 128, 129, 130, 131, 132, 133, 134, 135,
3072 136, 137, 138, 139, 140, 141, 142, 143,
3073 144, 145, 146, 147, 148, 149, 150, 151,
3074 152, 153, 154, 155, 156, 157, 158, 159,
3075 160, 161, 162, 163, 164, 165, 166, 167,
3076 168, 169, 170, 171, 172, 173, 174, 175,
3077 176, 177, 178, 179, 180, 181, 182, 183,
3078 184, 185, 186, 187, 188, 189, 190, 191,
3079 192, 193, 194, 195, 196, 197, 198, 199,
3080 200, 201, 202, 203, 204, 205, 206, 207,
3081 208, 209, 210, 211, 212, 213, 214, 215,
3082 216, 217, 218, 219, 220, 221, 222, 223,
3083 224, 225, 226, 227, 228, 229, 230, 231,
3084 232, 233, 234, 235, 236, 237, 238, 239,
3085 240, 241, 242, 243, 244, 245, 246, 247,
3086 248, 249, 250, 251, 252, 253, 254, 255
3088 #endif /* !EBCDIC */
3090 EXTCONST unsigned char PL_fold[];
3094 EXT unsigned char PL_fold_locale[] = {
3095 0, 1, 2, 3, 4, 5, 6, 7,
3096 8, 9, 10, 11, 12, 13, 14, 15,
3097 16, 17, 18, 19, 20, 21, 22, 23,
3098 24, 25, 26, 27, 28, 29, 30, 31,
3099 32, 33, 34, 35, 36, 37, 38, 39,
3100 40, 41, 42, 43, 44, 45, 46, 47,
3101 48, 49, 50, 51, 52, 53, 54, 55,
3102 56, 57, 58, 59, 60, 61, 62, 63,
3103 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3104 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
3105 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
3106 'x', 'y', 'z', 91, 92, 93, 94, 95,
3107 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3108 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
3109 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
3110 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
3111 128, 129, 130, 131, 132, 133, 134, 135,
3112 136, 137, 138, 139, 140, 141, 142, 143,
3113 144, 145, 146, 147, 148, 149, 150, 151,
3114 152, 153, 154, 155, 156, 157, 158, 159,
3115 160, 161, 162, 163, 164, 165, 166, 167,
3116 168, 169, 170, 171, 172, 173, 174, 175,
3117 176, 177, 178, 179, 180, 181, 182, 183,
3118 184, 185, 186, 187, 188, 189, 190, 191,
3119 192, 193, 194, 195, 196, 197, 198, 199,
3120 200, 201, 202, 203, 204, 205, 206, 207,
3121 208, 209, 210, 211, 212, 213, 214, 215,
3122 216, 217, 218, 219, 220, 221, 222, 223,
3123 224, 225, 226, 227, 228, 229, 230, 231,
3124 232, 233, 234, 235, 236, 237, 238, 239,
3125 240, 241, 242, 243, 244, 245, 246, 247,
3126 248, 249, 250, 251, 252, 253, 254, 255
3129 EXT unsigned char PL_fold_locale[];
3134 EXT unsigned char PL_freq[] = {/* EBCDIC frequencies for mixed English/C */
3135 1, 2, 84, 151, 154, 155, 156, 157,
3136 165, 246, 250, 3, 158, 7, 18, 29,
3137 40, 51, 62, 73, 85, 96, 107, 118,
3138 129, 140, 147, 148, 149, 150, 152, 153,
3139 255, 6, 8, 9, 10, 11, 12, 13,
3140 14, 15, 24, 25, 26, 27, 28, 226,
3141 29, 30, 31, 32, 33, 43, 44, 45,
3142 46, 47, 48, 49, 50, 76, 77, 78,
3143 79, 80, 81, 82, 83, 84, 85, 86,
3144 87, 94, 95, 234, 181, 233, 187, 190,
3145 180, 96, 97, 98, 99, 100, 101, 102,
3146 104, 112, 182, 174, 236, 232, 229, 103,
3147 228, 226, 114, 115, 116, 117, 118, 119,
3148 120, 121, 122, 235, 176, 230, 194, 162,
3149 130, 131, 132, 133, 134, 135, 136, 137,
3150 138, 139, 201, 205, 163, 217, 220, 224,
3151 5, 248, 227, 244, 242, 255, 241, 231,
3152 240, 253, 16, 197, 19, 20, 21, 187,
3153 23, 169, 210, 245, 237, 249, 247, 239,
3154 168, 252, 34, 196, 36, 37, 38, 39,
3155 41, 42, 251, 254, 238, 223, 221, 213,
3156 225, 177, 52, 53, 54, 55, 56, 57,
3157 58, 59, 60, 61, 63, 64, 65, 66,
3158 67, 68, 69, 70, 71, 72, 74, 75,
3159 205, 208, 186, 202, 200, 218, 198, 179,
3160 178, 214, 88, 89, 90, 91, 92, 93,
3161 217, 166, 170, 207, 199, 209, 206, 204,
3162 160, 212, 105, 106, 108, 109, 110, 111,
3163 203, 113, 216, 215, 192, 175, 193, 243,
3164 172, 161, 123, 124, 125, 126, 127, 128,
3165 222, 219, 211, 195, 188, 193, 185, 184,
3166 191, 183, 141, 142, 143, 144, 145, 146
3168 #else /* ascii rather than ebcdic */
3169 EXTCONST unsigned char PL_freq[] = { /* letter frequencies for mixed English/C */
3170 1, 2, 84, 151, 154, 155, 156, 157,
3171 165, 246, 250, 3, 158, 7, 18, 29,
3172 40, 51, 62, 73, 85, 96, 107, 118,
3173 129, 140, 147, 148, 149, 150, 152, 153,
3174 255, 182, 224, 205, 174, 176, 180, 217,
3175 233, 232, 236, 187, 235, 228, 234, 226,
3176 222, 219, 211, 195, 188, 193, 185, 184,
3177 191, 183, 201, 229, 181, 220, 194, 162,
3178 163, 208, 186, 202, 200, 218, 198, 179,
3179 178, 214, 166, 170, 207, 199, 209, 206,
3180 204, 160, 212, 216, 215, 192, 175, 173,
3181 243, 172, 161, 190, 203, 189, 164, 230,
3182 167, 248, 227, 244, 242, 255, 241, 231,
3183 240, 253, 169, 210, 245, 237, 249, 247,
3184 239, 168, 252, 251, 254, 238, 223, 221,
3185 213, 225, 177, 197, 171, 196, 159, 4,
3186 5, 6, 8, 9, 10, 11, 12, 13,
3187 14, 15, 16, 17, 19, 20, 21, 22,
3188 23, 24, 25, 26, 27, 28, 30, 31,
3189 32, 33, 34, 35, 36, 37, 38, 39,
3190 41, 42, 43, 44, 45, 46, 47, 48,
3191 49, 50, 52, 53, 54, 55, 56, 57,
3192 58, 59, 60, 61, 63, 64, 65, 66,
3193 67, 68, 69, 70, 71, 72, 74, 75,
3194 76, 77, 78, 79, 80, 81, 82, 83,
3195 86, 87, 88, 89, 90, 91, 92, 93,
3196 94, 95, 97, 98, 99, 100, 101, 102,
3197 103, 104, 105, 106, 108, 109, 110, 111,
3198 112, 113, 114, 115, 116, 117, 119, 120,
3199 121, 122, 123, 124, 125, 126, 127, 128,
3200 130, 131, 132, 133, 134, 135, 136, 137,
3201 138, 139, 141, 142, 143, 144, 145, 146
3205 EXTCONST unsigned char PL_freq[];
3210 EXTCONST char* PL_block_type[] = {
3219 EXTCONST char* PL_block_type[];
3225 /*****************************************************************************/
3226 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
3227 /*****************************************************************************/
3228 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
3232 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
3243 XTERMORDORDOR /* evil hack */
3244 /* update exp_name[] in toke.c if adding to this enum */
3247 enum { /* pass one of these to get_vtbl */
3273 want_vtbl_amagicelem,
3280 /* Note: the lowest 8 bits are reserved for
3281 stuffing into op->op_private */
3282 #define HINT_PRIVATE_MASK 0x000000ff
3283 #define HINT_INTEGER 0x00000001 /* integer pragma */
3284 #define HINT_STRICT_REFS 0x00000002 /* strict pragma */
3285 #define HINT_LOCALE 0x00000004 /* locale pragma */
3286 #define HINT_BYTES 0x00000008 /* bytes pragma */
3287 /* #define HINT_notused10 0x00000010 */
3288 /* Note: 20,40,80 used for NATIVE_HINTS */
3289 /* currently defined by vms/vmsish.h */
3291 #define HINT_BLOCK_SCOPE 0x00000100
3292 #define HINT_STRICT_SUBS 0x00000200 /* strict pragma */
3293 #define HINT_STRICT_VARS 0x00000400 /* strict pragma */
3295 /* The HINT_NEW_* constants are used by the overload pragma */
3296 #define HINT_NEW_INTEGER 0x00001000
3297 #define HINT_NEW_FLOAT 0x00002000
3298 #define HINT_NEW_BINARY 0x00004000
3299 #define HINT_NEW_STRING 0x00008000
3300 #define HINT_NEW_RE 0x00010000
3301 #define HINT_LOCALIZE_HH 0x00020000 /* %^H needs to be copied */
3303 #define HINT_RE_TAINT 0x00100000 /* re pragma */
3304 #define HINT_RE_EVAL 0x00200000 /* re pragma */
3306 #define HINT_FILETEST_ACCESS 0x00400000 /* filetest pragma */
3307 #define HINT_UTF8 0x00800000 /* utf8 pragma */
3309 /* assertions pragma */
3310 #define HINT_ASSERTING 0x01000000
3311 #define HINT_ASSERTIONSSEEN 0x02000000
3313 /* The following are stored in $sort::hints, not in PL_hints */
3314 #define HINT_SORT_SORT_BITS 0x000000FF /* allow 256 different ones */
3315 #define HINT_SORT_QUICKSORT 0x00000001
3316 #define HINT_SORT_MERGESORT 0x00000002
3317 #define HINT_SORT_STABLE 0x00000100 /* sort styles (currently one) */
3319 /* Various states of the input record separator SV (rs) */
3320 #define RsSNARF(sv) (! SvOK(sv))
3321 #define RsSIMPLE(sv) (SvOK(sv) && (! SvPOK(sv) || SvCUR(sv)))
3322 #define RsPARA(sv) (SvPOK(sv) && ! SvCUR(sv))
3323 #define RsRECORD(sv) (SvROK(sv) && (SvIV(SvRV(sv)) > 0))
3325 /* A struct for keeping various DEBUGGING related stuff,
3326 * neatly packed. Currently only scratch variables for
3327 * constructing debug output are included. Needed always,
3328 * not just when DEBUGGING, though, because of the re extension. c*/
3329 struct perl_debug_pad {
3333 #define PERL_DEBUG_PAD(i) &(PL_debug_pad.pad[i])
3334 #define PERL_DEBUG_PAD_ZERO(i) (SvPVX(PERL_DEBUG_PAD(i))[0] = 0, SvCUR(PERL_DEBUG_PAD(i)) = 0, PERL_DEBUG_PAD(i))
3336 /* Enable variables which are pointers to functions */
3337 typedef void (CPERLscope(*peep_t))(pTHX_ OP* o);
3338 typedef regexp*(CPERLscope(*regcomp_t)) (pTHX_ char* exp, char* xend, PMOP* pm);
3339 typedef I32 (CPERLscope(*regexec_t)) (pTHX_ regexp* prog, char* stringarg,
3340 char* strend, char* strbeg, I32 minend,
3341 SV* screamer, void* data, U32 flags);
3342 typedef char* (CPERLscope(*re_intuit_start_t)) (pTHX_ regexp *prog, SV *sv,
3343 char *strpos, char *strend,
3345 struct re_scream_pos_data_s *d);
3346 typedef SV* (CPERLscope(*re_intuit_string_t)) (pTHX_ regexp *prog);
3347 typedef void (CPERLscope(*regfree_t)) (pTHX_ struct regexp* r);
3349 typedef void (*DESTRUCTORFUNC_NOCONTEXT_t) (void*);
3350 typedef void (*DESTRUCTORFUNC_t) (pTHX_ void*);
3351 typedef void (*SVFUNC_t) (pTHX_ SV*);
3352 typedef I32 (*SVCOMPARE_t) (pTHX_ SV*, SV*);
3353 typedef void (*XSINIT_t) (pTHX);
3354 typedef void (*ATEXIT_t) (pTHX_ void*);
3355 typedef void (*XSUBADDR_t) (pTHX_ CV *);
3357 /* Set up PERLVAR macros for populating structs */
3358 #define PERLVAR(var,type) type var;
3359 #define PERLVARA(var,n,type) type var[n];
3360 #define PERLVARI(var,type,init) type var;
3361 #define PERLVARIC(var,type,init) type var;
3363 /* Interpreter exitlist entry */
3364 typedef struct exitlistentry {
3365 void (*fn) (pTHX_ void*);
3367 } PerlExitListEntry;
3369 #ifdef PERL_GLOBAL_STRUCT
3371 # include "perlvars.h"
3375 EXT struct perl_vars PL_Vars;
3376 EXT struct perl_vars *PL_VarsPtr INIT(&PL_Vars);
3377 # else /* PERL_CORE */
3378 # if !defined(__GNUC__) || !defined(WIN32)
3381 struct perl_vars *PL_VarsPtr;
3382 # define PL_Vars (*((PL_VarsPtr) \
3383 ? PL_VarsPtr : (PL_VarsPtr = Perl_GetVars(aTHX))))
3384 # endif /* PERL_CORE */
3385 #endif /* PERL_GLOBAL_STRUCT */
3387 #if defined(MULTIPLICITY)
3388 /* If we have multiple interpreters define a struct
3389 holding variables which must be per-interpreter
3390 If we don't have threads anything that would have
3391 be per-thread is per-interpreter.
3394 struct interpreter {
3395 # include "thrdvar.h"
3396 # include "intrpvar.h"
3398 * The following is a buffer where new variables must
3399 * be defined to maintain binary compatibility with previous versions
3401 PERLVARA(object_compatibility,30, char)
3405 struct interpreter {
3408 #endif /* MULTIPLICITY */
3410 typedef void *Thread;
3412 /* Done with PERLVAR macros for now ... */
3418 /* Types used by pack/unpack */
3420 e_no_len, /* no length */
3421 e_number, /* number, [] */
3422 e_star /* asterisk */
3426 char* patptr; /* current template char */
3427 char* patend; /* one after last char */
3428 char* grpbeg; /* 1st char of ()-group */
3429 char* grpend; /* end of ()-group */
3430 I32 code; /* template code (!) */
3431 I32 length; /* length/repeat count */
3432 howlen_t howlen; /* how length is given */
3433 int level; /* () nesting level */
3434 U32 flags; /* /=4, comma=2, pack=1 */
3440 #ifndef PERL_CALLCONV
3441 # define PERL_CALLCONV
3444 #ifndef NEXT30_NO_ATTRIBUTE
3445 # ifndef HASATTRIBUTE /* disable GNU-cc attribute checking? */
3446 # ifdef __attribute__ /* Avoid possible redefinition errors */
3447 # undef __attribute__
3449 # define __attribute__(attr)
3455 #define PERL_CKDEF(s) OP *s (pTHX_ OP *o);
3456 #define PERL_PPDEF(s) OP *s (pTHX);
3460 /* this has structure inits, so it cannot be included before here */
3463 /* The following must follow proto.h as #defines mess up syntax */
3465 #if !defined(PERL_FOR_X2P)
3466 # include "embedvar.h"
3469 /* Now include all the 'global' variables
3470 * If we don't have threads or multiple interpreters
3471 * these include variables that would have been their struct-s
3474 #define PERLVAR(var,type) EXT type PL_##var;
3475 #define PERLVARA(var,n,type) EXT type PL_##var[n];
3476 #define PERLVARI(var,type,init) EXT type PL_##var INIT(init);
3477 #define PERLVARIC(var,type,init) EXTCONST type PL_##var INIT(init);
3479 #if !defined(MULTIPLICITY)
3481 # include "intrpvar.h"
3482 # include "thrdvar.h"
3487 /* Now all the config stuff is setup we can include embed.h */
3491 #ifndef PERL_GLOBAL_STRUCT
3494 # include "perlvars.h"
3508 EXT MGVTBL PL_vtbl_sv = {MEMBER_TO_FPTR(Perl_magic_get),
3509 MEMBER_TO_FPTR(Perl_magic_set),
3510 MEMBER_TO_FPTR(Perl_magic_len),
3512 EXT MGVTBL PL_vtbl_env = {0, MEMBER_TO_FPTR(Perl_magic_set_all_env),
3513 0, MEMBER_TO_FPTR(Perl_magic_clear_all_env),
3515 EXT MGVTBL PL_vtbl_envelem = {0, MEMBER_TO_FPTR(Perl_magic_setenv),
3516 0, MEMBER_TO_FPTR(Perl_magic_clearenv),
3518 EXT MGVTBL PL_vtbl_sig = {0, 0, 0, 0, 0};
3520 EXT MGVTBL PL_vtbl_sigelem = {0, 0, 0, 0, 0};
3522 EXT MGVTBL PL_vtbl_sigelem = {MEMBER_TO_FPTR(Perl_magic_getsig),
3523 MEMBER_TO_FPTR(Perl_magic_setsig),
3524 0, MEMBER_TO_FPTR(Perl_magic_clearsig),
3527 EXT MGVTBL PL_vtbl_pack = {0, 0,
3528 MEMBER_TO_FPTR(Perl_magic_sizepack),
3529 MEMBER_TO_FPTR(Perl_magic_wipepack),
3531 EXT MGVTBL PL_vtbl_packelem = {MEMBER_TO_FPTR(Perl_magic_getpack),
3532 MEMBER_TO_FPTR(Perl_magic_setpack),
3533 0, MEMBER_TO_FPTR(Perl_magic_clearpack),
3535 EXT MGVTBL PL_vtbl_dbline = {0, MEMBER_TO_FPTR(Perl_magic_setdbline),
3537 EXT MGVTBL PL_vtbl_isa = {0, MEMBER_TO_FPTR(Perl_magic_setisa),
3538 0, MEMBER_TO_FPTR(Perl_magic_setisa),
3540 EXT MGVTBL PL_vtbl_isaelem = {0, MEMBER_TO_FPTR(Perl_magic_setisa),
3542 EXT MGVTBL PL_vtbl_arylen = {MEMBER_TO_FPTR(Perl_magic_getarylen),
3543 MEMBER_TO_FPTR(Perl_magic_setarylen),
3545 EXT MGVTBL PL_vtbl_glob = {MEMBER_TO_FPTR(Perl_magic_getglob),
3546 MEMBER_TO_FPTR(Perl_magic_setglob),
3548 EXT MGVTBL PL_vtbl_mglob = {0, MEMBER_TO_FPTR(Perl_magic_setmglob),
3550 EXT MGVTBL PL_vtbl_nkeys = {MEMBER_TO_FPTR(Perl_magic_getnkeys),
3551 MEMBER_TO_FPTR(Perl_magic_setnkeys),
3553 EXT MGVTBL PL_vtbl_taint = {MEMBER_TO_FPTR(Perl_magic_gettaint),
3554 MEMBER_TO_FPTR(Perl_magic_settaint),
3556 EXT MGVTBL PL_vtbl_substr = {MEMBER_TO_FPTR(Perl_magic_getsubstr),
3557 MEMBER_TO_FPTR(Perl_magic_setsubstr),
3559 EXT MGVTBL PL_vtbl_vec = {MEMBER_TO_FPTR(Perl_magic_getvec),
3560 MEMBER_TO_FPTR(Perl_magic_setvec),
3562 EXT MGVTBL PL_vtbl_pos = {MEMBER_TO_FPTR(Perl_magic_getpos),
3563 MEMBER_TO_FPTR(Perl_magic_setpos),
3565 EXT MGVTBL PL_vtbl_bm = {0, MEMBER_TO_FPTR(Perl_magic_setbm),
3567 EXT MGVTBL PL_vtbl_fm = {0, MEMBER_TO_FPTR(Perl_magic_setfm),
3569 EXT MGVTBL PL_vtbl_uvar = {MEMBER_TO_FPTR(Perl_magic_getuvar),
3570 MEMBER_TO_FPTR(Perl_magic_setuvar),
3572 EXT MGVTBL PL_vtbl_defelem = {MEMBER_TO_FPTR(Perl_magic_getdefelem),
3573 MEMBER_TO_FPTR(Perl_magic_setdefelem),
3576 EXT MGVTBL PL_vtbl_regexp = {0, MEMBER_TO_FPTR(Perl_magic_setregexp),0,0, MEMBER_TO_FPTR(Perl_magic_freeregexp)};
3577 EXT MGVTBL PL_vtbl_regdata = {0, 0, MEMBER_TO_FPTR(Perl_magic_regdata_cnt), 0, 0};
3578 EXT MGVTBL PL_vtbl_regdatum = {MEMBER_TO_FPTR(Perl_magic_regdatum_get),
3579 MEMBER_TO_FPTR(Perl_magic_regdatum_set), 0, 0, 0};
3581 #ifdef USE_LOCALE_COLLATE
3582 EXT MGVTBL PL_vtbl_collxfrm = {0,
3583 MEMBER_TO_FPTR(Perl_magic_setcollxfrm),
3587 EXT MGVTBL PL_vtbl_amagic = {0, MEMBER_TO_FPTR(Perl_magic_setamagic),
3588 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic)};
3589 EXT MGVTBL PL_vtbl_amagicelem = {0, MEMBER_TO_FPTR(Perl_magic_setamagic),
3590 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic)};
3592 EXT MGVTBL PL_vtbl_backref = {0, 0,
3593 0, 0, MEMBER_TO_FPTR(Perl_magic_killbackrefs)};
3595 EXT MGVTBL PL_vtbl_ovrld = {0, 0,
3596 0, 0, MEMBER_TO_FPTR(Perl_magic_freeovrld)};
3598 EXT MGVTBL PL_vtbl_utf8 = {0,
3599 MEMBER_TO_FPTR(Perl_magic_setutf8),
3604 EXT MGVTBL PL_vtbl_sv;
3605 EXT MGVTBL PL_vtbl_env;
3606 EXT MGVTBL PL_vtbl_envelem;
3607 EXT MGVTBL PL_vtbl_sig;
3608 EXT MGVTBL PL_vtbl_sigelem;
3609 EXT MGVTBL PL_vtbl_pack;
3610 EXT MGVTBL PL_vtbl_packelem;
3611 EXT MGVTBL PL_vtbl_dbline;
3612 EXT MGVTBL PL_vtbl_isa;
3613 EXT MGVTBL PL_vtbl_isaelem;
3614 EXT MGVTBL PL_vtbl_arylen;
3615 EXT MGVTBL PL_vtbl_glob;
3616 EXT MGVTBL PL_vtbl_mglob;
3617 EXT MGVTBL PL_vtbl_nkeys;
3618 EXT MGVTBL PL_vtbl_taint;
3619 EXT MGVTBL PL_vtbl_substr;
3620 EXT MGVTBL PL_vtbl_vec;
3621 EXT MGVTBL PL_vtbl_pos;
3622 EXT MGVTBL PL_vtbl_bm;
3623 EXT MGVTBL PL_vtbl_fm;
3624 EXT MGVTBL PL_vtbl_uvar;
3625 EXT MGVTBL PL_vtbl_ovrld;
3627 EXT MGVTBL PL_vtbl_defelem;
3628 EXT MGVTBL PL_vtbl_regexp;
3629 EXT MGVTBL PL_vtbl_regdata;
3630 EXT MGVTBL PL_vtbl_regdatum;
3632 #ifdef USE_LOCALE_COLLATE
3633 EXT MGVTBL PL_vtbl_collxfrm;
3636 EXT MGVTBL PL_vtbl_amagic;
3637 EXT MGVTBL PL_vtbl_amagicelem;
3639 EXT MGVTBL PL_vtbl_backref;
3640 EXT MGVTBL PL_vtbl_utf8;
3642 #endif /* !DOINIT */
3645 fallback_amg, abs_amg,
3646 bool__amg, nomethod_amg,
3647 string_amg, numer_amg,
3648 add_amg, add_ass_amg,
3649 subtr_amg, subtr_ass_amg,
3650 mult_amg, mult_ass_amg,
3651 div_amg, div_ass_amg,
3652 modulo_amg, modulo_ass_amg,
3653 pow_amg, pow_ass_amg,
3654 lshift_amg, lshift_ass_amg,
3655 rshift_amg, rshift_ass_amg,
3656 band_amg, band_ass_amg,
3657 bor_amg, bor_ass_amg,
3658 bxor_amg, bxor_ass_amg,
3671 repeat_amg, repeat_ass_amg,
3672 concat_amg, concat_ass_amg,
3674 to_sv_amg, to_av_amg,
3675 to_hv_amg, to_gv_amg,
3676 to_cv_amg, iter_amg,
3677 int_amg, DESTROY_amg,
3679 /* Do not leave a trailing comma here. C9X allows it, C89 doesn't. */
3682 #define NofAMmeth max_amg_code
3683 #define AMG_id2name(id) ((char*)PL_AMG_names[id]+1)
3686 EXTCONST char * PL_AMG_names[NofAMmeth] = {
3687 /* Names kept in the symbol table. fallback => "()", the rest has
3688 "(" prepended. The only other place in perl which knows about
3689 this convention is AMG_id2name (used for debugging output and
3690 'nomethod' only), the only other place which has it hardwired is
3692 "()", "(abs", /* "fallback" should be the first. */
3693 "(bool", "(nomethod",
3727 EXTCONST char * PL_AMG_names[NofAMmeth];
3728 #endif /* def INITAMAGIC */
3736 CV* table[NofAMmeth];
3739 struct am_table_short {
3744 typedef struct am_table AMT;
3745 typedef struct am_table_short AMTS;
3747 #define AMGfallNEVER 1
3749 #define AMGfallYES 3
3751 #define AMTf_AMAGIC 1
3752 #define AMTf_OVERLOADED 2
3753 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
3754 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
3755 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
3756 #define AMT_OVERLOADED(amt) ((amt)->flags & AMTf_OVERLOADED)
3757 #define AMT_OVERLOADED_on(amt) ((amt)->flags |= AMTf_OVERLOADED)
3758 #define AMT_OVERLOADED_off(amt) ((amt)->flags &= ~AMTf_OVERLOADED)
3760 #define StashHANDLER(stash,meth) gv_handler((stash),CAT2(meth,_amg))
3763 * some compilers like to redefine cos et alia as faster
3764 * (and less accurate?) versions called F_cos et cetera (Quidquid
3765 * latine dictum sit, altum viditur.) This trick collides with
3766 * the Perl overloading (amg). The following #defines fool both.
3771 # define F_atan2_amg atan2_amg
3774 # define F_cos_amg cos_amg
3777 # define F_exp_amg exp_amg
3780 # define F_log_amg log_amg
3783 # define F_pow_amg pow_amg
3786 # define F_sin_amg sin_amg
3789 # define F_sqrt_amg sqrt_amg
3791 #endif /* _FASTMATH */
3793 #define PERLDB_ALL (PERLDBf_SUB | PERLDBf_LINE | \
3794 PERLDBf_NOOPT | PERLDBf_INTER | \
3795 PERLDBf_SUBLINE| PERLDBf_SINGLE| \
3796 PERLDBf_NAMEEVAL| PERLDBf_NAMEANON )
3797 /* No _NONAME, _GOTO, _ASSERTION */
3798 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit */
3799 #define PERLDBf_LINE 0x02 /* Keep line # */
3800 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations */
3801 #define PERLDBf_INTER 0x08 /* Preserve more data for
3802 later inspections */
3803 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines */
3804 #define PERLDBf_SINGLE 0x20 /* Start with single-step on */
3805 #define PERLDBf_NONAME 0x40 /* For _SUB: no name of the subr */
3806 #define PERLDBf_GOTO 0x80 /* Report goto: call DB::goto */
3807 #define PERLDBf_NAMEEVAL 0x100 /* Informative names for evals */
3808 #define PERLDBf_NAMEANON 0x200 /* Informative names for anon subs */
3809 #define PERLDBf_ASSERTION 0x400 /* Debug assertion subs enter/exit */
3811 #define PERLDB_SUB (PL_perldb && (PL_perldb & PERLDBf_SUB))
3812 #define PERLDB_LINE (PL_perldb && (PL_perldb & PERLDBf_LINE))
3813 #define PERLDB_NOOPT (PL_perldb && (PL_perldb & PERLDBf_NOOPT))
3814 #define PERLDB_INTER (PL_perldb && (PL_perldb & PERLDBf_INTER))
3815 #define PERLDB_SUBLINE (PL_perldb && (PL_perldb & PERLDBf_SUBLINE))
3816 #define PERLDB_SINGLE (PL_perldb && (PL_perldb & PERLDBf_SINGLE))
3817 #define PERLDB_SUB_NN (PL_perldb && (PL_perldb & (PERLDBf_NONAME)))
3818 #define PERLDB_GOTO (PL_perldb && (PL_perldb & PERLDBf_GOTO))
3819 #define PERLDB_NAMEEVAL (PL_perldb && (PL_perldb & PERLDBf_NAMEEVAL))
3820 #define PERLDB_NAMEANON (PL_perldb && (PL_perldb & PERLDBf_NAMEANON))
3821 #define PERLDB_ASSERTION (PL_perldb && (PL_perldb & PERLDBf_ASSERTION))
3823 #ifdef USE_LOCALE_NUMERIC
3825 #define SET_NUMERIC_STANDARD() \
3826 set_numeric_standard();
3828 #define SET_NUMERIC_LOCAL() \
3829 set_numeric_local();
3831 #define IN_LOCALE_RUNTIME (PL_curcop->op_private & HINT_LOCALE)
3832 #define IN_LOCALE_COMPILETIME (PL_hints & HINT_LOCALE)
3835 (PL_curcop == &PL_compiling ? IN_LOCALE_COMPILETIME : IN_LOCALE_RUNTIME)
3837 #define STORE_NUMERIC_LOCAL_SET_STANDARD() \
3838 bool was_local = PL_numeric_local && IN_LOCALE; \
3839 if (was_local) SET_NUMERIC_STANDARD();
3841 #define STORE_NUMERIC_STANDARD_SET_LOCAL() \
3842 bool was_standard = PL_numeric_standard && IN_LOCALE; \
3843 if (was_standard) SET_NUMERIC_LOCAL();
3845 #define RESTORE_NUMERIC_LOCAL() \
3846 if (was_local) SET_NUMERIC_LOCAL();
3848 #define RESTORE_NUMERIC_STANDARD() \
3849 if (was_standard) SET_NUMERIC_STANDARD();
3851 #define Atof my_atof
3853 #else /* !USE_LOCALE_NUMERIC */
3855 #define SET_NUMERIC_STANDARD() /**/
3856 #define SET_NUMERIC_LOCAL() /**/
3857 #define IS_NUMERIC_RADIX(a, b) (0)
3858 #define STORE_NUMERIC_LOCAL_SET_STANDARD() /**/
3859 #define STORE_NUMERIC_STANDARD_SET_LOCAL() /**/
3860 #define RESTORE_NUMERIC_LOCAL() /**/
3861 #define RESTORE_NUMERIC_STANDARD() /**/
3862 #define Atof my_atof
3863 #define IN_LOCALE_RUNTIME 0
3865 #endif /* !USE_LOCALE_NUMERIC */
3867 #if !defined(Strtol) && defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
3869 # define strtoll __strtoll /* secret handshake */
3872 # define strtoll _strtoi64 /* secret handshake */
3874 # if !defined(Strtol) && defined(HAS_STRTOLL)
3875 # define Strtol strtoll
3877 # if !defined(Strtol) && defined(HAS_STRTOQ)
3878 # define Strtol strtoq
3880 /* is there atoq() anywhere? */
3882 #if !defined(Strtol) && defined(HAS_STRTOL)
3883 # define Strtol strtol
3886 /* It would be more fashionable to use Strtol() to define atol()
3887 * (as is done for Atoul(), see below) but for backward compatibility
3888 * we just assume atol(). */
3889 # if defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG && defined(HAS_ATOLL)
3891 # define atoll _atoi64 /* secret handshake */
3899 #if !defined(Strtoul) && defined(USE_64_BIT_INT) && defined(UV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
3901 # define strtoull __strtoull /* secret handshake */
3904 # define strtoull _strtoui64 /* secret handshake */
3906 # if !defined(Strtoul) && defined(HAS_STRTOULL)
3907 # define Strtoul strtoull
3909 # if !defined(Strtoul) && defined(HAS_STRTOUQ)
3910 # define Strtoul strtouq
3912 /* is there atouq() anywhere? */
3914 #if !defined(Strtoul) && defined(HAS_STRTOUL)
3915 # define Strtoul strtoul
3918 # define Atoul(s) Strtoul(s, (char **)NULL, 10)
3922 /* if these never got defined, they need defaults */
3923 #ifndef PERL_SET_CONTEXT
3924 # define PERL_SET_CONTEXT(i) PERL_SET_INTERP(i)
3927 #ifndef PERL_GET_CONTEXT
3928 # define PERL_GET_CONTEXT PERL_GET_INTERP
3931 #ifndef PERL_GET_THX
3932 # define PERL_GET_THX ((void*)NULL)
3935 #ifndef PERL_SET_THX
3936 # define PERL_SET_THX(t) NOOP
3939 #ifndef PERL_SCRIPT_MODE
3940 #define PERL_SCRIPT_MODE "r"
3944 * Some operating systems are stingy with stack allocation,
3945 * so perl may have to guard against stack overflow.
3947 #ifndef PERL_STACK_OVERFLOW_CHECK
3948 #define PERL_STACK_OVERFLOW_CHECK() NOOP
3952 * Some nonpreemptive operating systems find it convenient to
3953 * check for asynchronous conditions after each op execution.
3954 * Keep this check simple, or it may slow down execution
3959 # ifndef PERL_ASYNC_CHECK
3960 # define PERL_ASYNC_CHECK() if (PL_sig_pending) despatch_signals()
3964 #ifndef PERL_ASYNC_CHECK
3965 # define PERL_ASYNC_CHECK() NOOP
3969 * On some operating systems, a memory allocation may succeed,
3970 * but put the process too close to the system's comfort limit.
3971 * In this case, PERL_ALLOC_CHECK frees the pointer and sets
3974 #ifndef PERL_ALLOC_CHECK
3975 #define PERL_ALLOC_CHECK(p) NOOP
3979 * nice_chunk and nice_chunk size need to be set
3980 * and queried under the protection of sv_mutex
3982 #define offer_nice_chunk(chunk, chunk_size) STMT_START { \
3984 U32 new_chunk_size; \
3986 new_chunk = (void *)(chunk); \
3987 new_chunk_size = (chunk_size); \
3988 if (new_chunk_size > PL_nice_chunk_size) { \
3989 if (PL_nice_chunk) Safefree(PL_nice_chunk); \
3990 PL_nice_chunk = new_chunk; \
3991 PL_nice_chunk_size = new_chunk_size; \
3999 # include <sys/ipc.h>
4000 # include <sys/sem.h>
4001 # ifndef HAS_UNION_SEMUN /* Provide the union semun. */
4004 struct semid_ds *buf;
4005 unsigned short *array;
4008 # ifdef USE_SEMCTL_SEMUN
4009 # ifdef IRIX32_SEMUN_BROKEN_BY_GCC
4010 union gccbug_semun {
4012 struct semid_ds *buf;
4013 unsigned short *array;
4016 # define semun gccbug_semun
4018 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun)
4020 # ifdef USE_SEMCTL_SEMID_DS
4021 # ifdef EXTRA_F_IN_SEMUN_BUF
4022 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buff)
4024 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buf)
4031 * Boilerplate macros for initializing and accessing interpreter-local
4032 * data from C. All statics in extensions should be reworked to use
4033 * this, if you want to make the extension thread-safe. See ext/re/re.xs
4034 * for an example of the use of these macros, and perlxs.pod for more.
4036 * Code that uses these macros is responsible for the following:
4037 * 1. #define MY_CXT_KEY to a unique string, e.g.
4038 * "DynaLoader::_guts" XS_VERSION
4039 * 2. Declare a typedef named my_cxt_t that is a structure that contains
4040 * all the data that needs to be interpreter-local.
4041 * 3. Use the START_MY_CXT macro after the declaration of my_cxt_t.
4042 * 4. Use the MY_CXT_INIT macro such that it is called exactly once
4043 * (typically put in the BOOT: section).
4044 * 5. Use the members of the my_cxt_t structure everywhere as
4046 * 6. Use the dMY_CXT macro (a declaration) in all the functions that
4050 #if defined(PERL_IMPLICIT_CONTEXT)
4052 /* This must appear in all extensions that define a my_cxt_t structure,
4053 * right after the definition (i.e. at file scope). The non-threads
4054 * case below uses it to declare the data as static. */
4055 #define START_MY_CXT
4057 /* Fetches the SV that keeps the per-interpreter data. */
4058 #define dMY_CXT_SV \
4059 SV *my_cxt_sv = *hv_fetch(PL_modglobal, MY_CXT_KEY, \
4060 sizeof(MY_CXT_KEY)-1, TRUE)
4062 /* This declaration should be used within all functions that use the
4063 * interpreter-local data. */
4066 my_cxt_t *my_cxtp = INT2PTR(my_cxt_t*, SvUV(my_cxt_sv))
4068 /* Creates and zeroes the per-interpreter data.
4069 * (We allocate my_cxtp in a Perl SV so that it will be released when
4070 * the interpreter goes away.) */
4071 #define MY_CXT_INIT \
4073 /* newSV() allocates one more than needed */ \
4074 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
4075 Zero(my_cxtp, 1, my_cxt_t); \
4076 sv_setuv(my_cxt_sv, PTR2UV(my_cxtp))
4078 /* This macro must be used to access members of the my_cxt_t structure.
4079 * e.g. MYCXT.some_data */
4080 #define MY_CXT (*my_cxtp)
4082 /* Judicious use of these macros can reduce the number of times dMY_CXT
4083 * is used. Use is similar to pTHX, aTHX etc. */
4084 #define pMY_CXT my_cxt_t *my_cxtp
4085 #define pMY_CXT_ pMY_CXT,
4086 #define _pMY_CXT ,pMY_CXT
4087 #define aMY_CXT my_cxtp
4088 #define aMY_CXT_ aMY_CXT,
4089 #define _aMY_CXT ,aMY_CXT
4091 #else /* USE_ITHREADS */
4093 #define START_MY_CXT static my_cxt_t my_cxt;
4094 #define dMY_CXT_SV dNOOP
4095 #define dMY_CXT dNOOP
4096 #define MY_CXT_INIT NOOP
4097 #define MY_CXT my_cxt
4099 #define pMY_CXT void
4106 #endif /* !defined(USE_ITHREADS) */
4113 # include <sys/file.h>
4116 #if defined(HAS_FLOCK) && !defined(HAS_FLOCK_PROTO)
4117 int flock(int fd, int op);
4121 /* Assume UNIX defaults */
4122 # define O_RDONLY 0000
4123 # define O_WRONLY 0001
4124 # define O_RDWR 0002
4125 # define O_CREAT 0100
4136 #if O_TEXT != O_BINARY
4137 /* If you have different O_TEXT and O_BINARY and you are a CLRF shop,
4138 * that is, you are somehow DOSish. */
4139 # if defined(__BEOS__) || defined(__VOS__) || defined(__CYGWIN__)
4140 /* BeOS has O_TEXT != O_BINARY but O_TEXT and O_BINARY have no effect;
4141 * BeOS is always UNIXoid (LF), not DOSish (CRLF). */
4142 /* VOS has O_TEXT != O_BINARY, and they have effect,
4143 * but VOS always uses LF, never CRLF. */
4144 /* If you have O_TEXT different from your O_BINARY but you still are
4145 * not a CRLF shop. */
4146 # undef PERLIO_USING_CRLF
4148 /* If you really are DOSish. */
4149 # define PERLIO_USING_CRLF 1
4155 #ifdef I_SYS_STATVFS
4156 # if defined(PERL_SCO) && !defined(_SVID3)
4159 # include <sys/statvfs.h> /* for f?statvfs() */
4162 # include <sys/mount.h> /* for *BSD f?statfs() */
4165 # include <mntent.h> /* for getmntent() */
4168 # include <sys/statfs.h> /* for some statfs() */
4172 # define sv IRIX_sv /* kludge: IRIX has an sv of its own */
4174 # include <sys/vfs.h> /* for some statfs() */
4180 # include <ustat.h> /* for ustat() */
4183 #if !defined(PERL_MOUNT_NOSUID) && defined(MOUNT_NOSUID)
4184 # define PERL_MOUNT_NOSUID MOUNT_NOSUID
4186 #if !defined(PERL_MOUNT_NOSUID) && defined(MNT_NOSUID)
4187 # define PERL_MOUNT_NOSUID MNT_NOSUID
4189 #if !defined(PERL_MOUNT_NOSUID) && defined(MS_NOSUID)
4190 # define PERL_MOUNT_NOSUID MS_NOSUID
4192 #if !defined(PERL_MOUNT_NOSUID) && defined(M_NOSUID)
4193 # define PERL_MOUNT_NOSUID M_NOSUID
4196 #endif /* IAMSUID */
4199 # include <libutil.h> /* setproctitle() in some FreeBSDs */
4202 #ifndef EXEC_ARGV_CAST
4203 #define EXEC_ARGV_CAST(x) x
4206 #define IS_NUMBER_IN_UV 0x01 /* number within UV range (maybe not
4207 int). value returned in pointed-
4209 #define IS_NUMBER_GREATER_THAN_UV_MAX 0x02 /* pointed to UV undefined */
4210 #define IS_NUMBER_NOT_INT 0x04 /* saw . or E notation */
4211 #define IS_NUMBER_NEG 0x08 /* leading minus sign */
4212 #define IS_NUMBER_INFINITY 0x10 /* this is big */
4213 #define IS_NUMBER_NAN 0x20 /* this is not */
4215 #define GROK_NUMERIC_RADIX(sp, send) grok_numeric_radix(sp, send)
4218 #define PERL_SCAN_ALLOW_UNDERSCORES 0x01 /* grok_??? accept _ in numbers */
4219 #define PERL_SCAN_DISALLOW_PREFIX 0x02 /* grok_??? reject 0x in hex etc */
4220 #define PERL_SCAN_SILENT_ILLDIGIT 0x04 /* grok_??? not warn about illegal digits */
4222 #define PERL_SCAN_GREATER_THAN_UV_MAX 0x02 /* should this merge with above? */
4224 /* to let user control profiling */
4225 #ifdef PERL_GPROF_CONTROL
4226 extern void moncontrol(int);
4227 #define PERL_GPROF_MONCONTROL(x) moncontrol(x)
4229 #define PERL_GPROF_MONCONTROL(x)
4236 /* ISO 6429 NEL - C1 control NExt Line */
4237 /* See http://www.unicode.org/unicode/reports/tr13/ */
4238 #ifdef EBCDIC /* In EBCDIC NEL is just an alias for LF */
4239 # if '^' == 95 /* CP 1047: MVS OpenEdition - OS/390 - z/OS */
4240 # define NEXT_LINE_CHAR 0x15
4242 # define NEXT_LINE_CHAR 0x25
4245 # define NEXT_LINE_CHAR 0x85
4248 /* The UTF-8 bytes of the Unicode LS and PS, U+2028 and U+2029 */
4249 #define UNICODE_LINE_SEPA_0 0xE2
4250 #define UNICODE_LINE_SEPA_1 0x80
4251 #define UNICODE_LINE_SEPA_2 0xA8
4252 #define UNICODE_PARA_SEPA_0 0xE2
4253 #define UNICODE_PARA_SEPA_1 0x80
4254 #define UNICODE_PARA_SEPA_2 0xA9
4256 #ifndef PIPESOCK_MODE
4257 # define PIPESOCK_MODE
4260 #define PERL_MAGIC_UTF8_CACHESIZE 2
4262 #define PERL_UNICODE_STDIN_FLAG 0x0001
4263 #define PERL_UNICODE_STDOUT_FLAG 0x0002
4264 #define PERL_UNICODE_STDERR_FLAG 0x0004
4265 #define PERL_UNICODE_IN_FLAG 0x0008
4266 #define PERL_UNICODE_OUT_FLAG 0x0010
4267 #define PERL_UNICODE_ARGV_FLAG 0x0020
4268 #define PERL_UNICODE_LOCALE_FLAG 0x0040
4269 #define PERL_UNICODE_WIDESYSCALLS_FLAG 0x0080 /* for Sarathy */
4271 #define PERL_UNICODE_STD_FLAG \
4272 (PERL_UNICODE_STDIN_FLAG | \
4273 PERL_UNICODE_STDOUT_FLAG | \
4274 PERL_UNICODE_STDERR_FLAG)
4276 #define PERL_UNICODE_INOUT_FLAG \
4277 (PERL_UNICODE_IN_FLAG | \
4278 PERL_UNICODE_OUT_FLAG)
4280 #define PERL_UNICODE_DEFAULT_FLAGS \
4281 (PERL_UNICODE_STD_FLAG | \
4282 PERL_UNICODE_INOUT_FLAG | \
4283 PERL_UNICODE_LOCALE_FLAG)
4285 #define PERL_UNICODE_ALL_FLAGS 0x00ff
4287 #define PERL_UNICODE_STDIN 'I'
4288 #define PERL_UNICODE_STDOUT 'O'
4289 #define PERL_UNICODE_STDERR 'E'
4290 #define PERL_UNICODE_STD 'S'
4291 #define PERL_UNICODE_IN 'i'
4292 #define PERL_UNICODE_OUT 'o'
4293 #define PERL_UNICODE_INOUT 'D'
4294 #define PERL_UNICODE_ARGV 'A'
4295 #define PERL_UNICODE_LOCALE 'L'
4296 #define PERL_UNICODE_WIDESYSCALLS 'W'
4298 #define PERL_SIGNALS_UNSAFE_FLAG 0x0001
4300 /* From sigaction(2) (FreeBSD man page):
4301 * | Signal routines normally execute with the signal that
4302 * | caused their invocation blocked, but other signals may
4304 * Emulation of this behavior (from within Perl) is enabled
4305 * by defining PERL_BLOCK_SIGNALS.
4307 #define PERL_BLOCK_SIGNALS
4309 #if defined(HAS_SIGPROCMASK) && defined(PERL_BLOCK_SIGNALS)
4310 # define PERL_BLOCKSIG_ADD(set,sig) \
4311 sigset_t set; sigemptyset(&(set)); sigaddset(&(set), sig)
4312 # define PERL_BLOCKSIG_BLOCK(set) \
4313 sigprocmask(SIG_BLOCK, &(set), NULL)
4314 # define PERL_BLOCKSIG_UNBLOCK(set) \
4315 sigprocmask(SIG_UNBLOCK, &(set), NULL)
4316 #endif /* HAS_SIGPROCMASK && PERL_BLOCK_SIGNALS */
4318 /* How about the old style of sigblock()? */
4320 #ifndef PERL_BLOCKSIG_ADD
4321 # define PERL_BLOCKSIG_ADD(set, sig) NOOP
4323 #ifndef PERL_BLOCKSIG_BLOCK
4324 # define PERL_BLOCKSIG_BLOCK(set) NOOP
4326 #ifndef PERL_BLOCKSIG_UNBLOCK
4327 # define PERL_BLOCKSIG_UNBLOCK(set) NOOP
4330 /* Use instead of abs() since abs() forces its argument to be an int,
4331 * but also beware since this evaluates its argument twice, so no x++. */
4332 #define PERL_ABS(x) ((x) < 0 ? -(x) : (x))
4334 /* and finally... */
4335 #define PERL_PATCHLEVEL_H_IMPLICIT
4336 #include "patchlevel.h"
4337 #undef PERL_PATCHLEVEL_H_IMPLICIT
4379 so that Configure picks them up. */
4381 #endif /* Include guard */