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 #if defined(USE_ITHREADS) && defined(USE_5005THREADS)
41 # include "error: USE_ITHREADS and USE_5005THREADS are incompatible"
44 /* See L<perlguts/"The Perl API"> for detailed notes on
45 * PERL_IMPLICIT_CONTEXT and PERL_IMPLICIT_SYS */
47 /* Note that from here --> to <-- the same logic is
48 * repeated in makedef.pl, so be certain to update
49 * both places when editing. */
51 #ifdef PERL_IMPLICIT_SYS
52 /* PERL_IMPLICIT_SYS implies PerlMemShared != PerlMem
53 so use slab allocator to avoid lots of MUTEX overhead
55 # ifndef PL_OP_SLAB_ALLOC
56 # define PL_OP_SLAB_ALLOC
61 # if !defined(MULTIPLICITY)
66 #ifdef USE_5005THREADS
67 # ifndef PERL_IMPLICIT_CONTEXT
68 # define PERL_IMPLICIT_CONTEXT
72 #if defined(MULTIPLICITY)
73 # ifndef PERL_IMPLICIT_CONTEXT
74 # define PERL_IMPLICIT_CONTEXT
78 /* undef WIN32 when building on Cygwin (for libwin32) - gph */
84 /* Use the reentrant APIs like localtime_r and getpwent_r */
85 /* Win32 has naturally threadsafe libraries, no need to use any _r variants. */
86 #if defined(USE_ITHREADS) && !defined(USE_REENTRANT_API) && !defined(NETWARE) && !defined(WIN32) && !defined(DARWIN)
87 # define USE_REENTRANT_API
90 /* <--- here ends the logic shared by perl.h and makedef.pl */
93 * DARWIN for MacOSX (__APPLE__ exists but is not officially sanctioned)
94 * (The -DDARWIN comes from the hints/darwin.sh.)
97 #if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(DARWIN) || defined(__bsdi__) || defined(BSD41) || defined(BSD42) || defined(BSD43) || defined(BSD44)
103 #ifdef PERL_IMPLICIT_CONTEXT
104 # ifdef USE_5005THREADS
106 # define pTHX register struct perl_thread *thr PERL_UNUSED_DECL
108 # define dTHR dNOOP /* only backward compatibility */
109 # define dTHXa(a) pTHX = (struct perl_thread*)a
111 # ifndef MULTIPLICITY
112 # define MULTIPLICITY
114 # define pTHX register PerlInterpreter *my_perl PERL_UNUSED_DECL
115 # define aTHX my_perl
116 # define dTHXa(a) pTHX = (PerlInterpreter*)a
118 # define dTHX pTHX = PERL_GET_THX
127 #define STATIC static
128 #define CPERLscope(x) x
129 #define CPERLarg void
132 #define PERL_OBJECT_THIS
133 #define _PERL_OBJECT_THIS
134 #define PERL_OBJECT_THIS_
135 #define CALL_FPTR(fptr) (*fptr)
137 #define CALLRUNOPS CALL_FPTR(PL_runops)
138 #define CALLREGCOMP CALL_FPTR(PL_regcompp)
139 #define CALLREGEXEC CALL_FPTR(PL_regexecp)
140 #define CALLREG_INTUIT_START CALL_FPTR(PL_regint_start)
141 #define CALLREG_INTUIT_STRING CALL_FPTR(PL_regint_string)
142 #define CALLREGFREE CALL_FPTR(PL_regfree)
144 #ifdef PERL_FLEXIBLE_EXCEPTIONS
145 # define CALLPROTECT CALL_FPTR(PL_protect)
149 # if defined(__GNUC__) && defined(__cplusplus)
150 # define PERL_UNUSED_DECL
152 # define PERL_UNUSED_DECL __attribute__((unused))
155 # define PERL_UNUSED_DECL
159 * for silencing unused variables that are actually used most of the time,
160 * but we cannot quite get rid of, such `ax' in PPCODE+noargs xsubs
162 #define PERL_UNUSED_VAR(var) if (0) var = var
165 #define dNOOP extern int Perl___notused PERL_UNUSED_DECL
172 # define dTHXa(a) dNOOP
180 /* these are only defined for compatibility; should not be used internally */
181 #if !defined(pTHXo) && !defined(PERL_CORE)
183 # define pTHXo_ pTHX_
185 # define aTHXo_ aTHX_
187 # define dTHXoa(x) dTHXa(x)
191 # define pTHXx register PerlInterpreter *my_perl
192 # define pTHXx_ pTHXx,
193 # define aTHXx my_perl
194 # define aTHXx_ aTHXx,
198 /* Under PERL_IMPLICIT_SYS (used in Windows for fork emulation)
199 * PerlIO_foo() expands to PL_StdIO->pFOO(PL_StdIO, ...).
200 * dTHXs is therefore needed for all functions using PerlIO_foo(). */
201 #ifdef PERL_IMPLICIT_SYS
207 #undef START_EXTERN_C
211 # define START_EXTERN_C extern "C" {
212 # define END_EXTERN_C }
213 # define EXTERN_C extern "C"
215 # define START_EXTERN_C
216 # define END_EXTERN_C
217 # define EXTERN_C extern
220 #ifdef OP_IN_REGISTER
222 # define stringify_immed(s) #s
223 # define stringify(s) stringify_immed(s)
224 register struct op *Perl_op asm(stringify(OP_IN_REGISTER));
229 * STMT_START { statements; } STMT_END;
230 * can be used as a single statement, as in
231 * if (x) STMT_START { ... } STMT_END; else ...
233 * Trying to select a version that gives no warnings...
235 #if !(defined(STMT_START) && defined(STMT_END))
236 # if defined(__GNUC__) && !defined(__STRICT_ANSI__) && !defined(PERL_GCC_PEDANTIC) && !defined(__cplusplus)
237 # define STMT_START (void)( /* gcc supports ``({ STATEMENTS; })'' */
240 /* Now which other defined()s do we need here ??? */
241 # if (VOIDFLAGS) && (defined(sun) || defined(__sun__)) && !defined(__GNUC__)
242 # define STMT_START if (1)
243 # define STMT_END else (void)0
245 # define STMT_START do
246 # define STMT_END while (0)
251 #define WITH_THX(s) STMT_START { dTHX; s; } STMT_END
252 #define WITH_THR(s) WITH_THX(s)
255 * SOFT_CAST can be used for args to prototyped functions to retain some
256 * type checking; it only casts if the compiler does not know prototypes.
258 #if defined(CAN_PROTOTYPE) && defined(DEBUGGING_COMPILE)
259 #define SOFT_CAST(type)
261 #define SOFT_CAST(type) (type)
264 #ifndef BYTEORDER /* Should never happen -- byteorder is in config.h */
265 # define BYTEORDER 0x1234
268 /* Overall memory policy? */
273 #if 'A' == 65 && 'I' == 73 && 'J' == 74 && 'Z' == 90
280 * The following contortions are brought to you on behalf of all the
281 * standards, semi-standards, de facto standards, not-so-de-facto standards
282 * of the world, as well as all the other botches anyone ever thought of.
283 * The basic theory is that if we work hard enough here, the rest of the
284 * code can be a lot prettier. Well, so much for theory. Sorry, Henry...
287 /* define this once if either system, instead of cluttering up the src */
288 #if defined(MSDOS) || defined(atarist) || defined(WIN32) || defined(NETWARE)
292 #if defined(__STDC__) || defined(vax11c) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) || defined( EPOC) || defined(NETWARE)
293 # define STANDARD_C 1
296 #if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(OS2) || defined(__DGUX) || defined( EPOC) || defined(__QNX__) || defined(NETWARE)
297 # define DONT_DECLARE_STD 1
300 #if defined(HASVOLATILE) || defined(STANDARD_C)
302 # define VOL /* to temporarily suppress warnings */
304 # define VOL volatile
310 #define TAINT (PL_tainted = TRUE)
311 #define TAINT_NOT (PL_tainted = FALSE)
312 #define TAINT_IF(c) if (c) { PL_tainted = TRUE; }
313 #define TAINT_ENV() if (PL_tainting) { taint_env(); }
314 #define TAINT_PROPER(s) if (PL_tainting) { taint_proper(Nullch, s); }
316 /* XXX All process group stuff is handled in pp_sys.c. Should these
317 defines move there? If so, I could simplify this a lot. --AD 9/96.
319 /* Process group stuff changed from traditional BSD to POSIX.
320 perlfunc.pod documents the traditional BSD-style syntax, so we'll
321 try to preserve that, if possible.
324 # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp))
326 # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP)
327 # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp))
329 # ifdef HAS_SETPGRP2 /* DG/UX */
330 # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp))
334 #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP)
335 # define HAS_SETPGRP /* Well, effectively it does . . . */
338 /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes
339 our life easier :-) so we'll try it.
342 # define BSD_GETPGRP(pid) getpgid((pid))
344 # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP)
345 # define BSD_GETPGRP(pid) getpgrp((pid))
347 # ifdef HAS_GETPGRP2 /* DG/UX */
348 # define BSD_GETPGRP(pid) getpgrp2((pid))
352 #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP)
353 # define HAS_GETPGRP /* Well, effectively it does . . . */
356 /* These are not exact synonyms, since setpgrp() and getpgrp() may
357 have different behaviors, but perl.h used to define USE_BSDPGRP
358 (prior to 5.003_05) so some extension might depend on it.
360 #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP)
366 /* HP-UX 10.X CMA (Common Multithreaded Architecure) insists that
367 pthread.h must be included before all other header files.
369 #if (defined(USE_5005THREADS) || defined(USE_ITHREADS)) \
370 && defined(PTHREAD_H_FIRST) && defined(I_PTHREAD)
371 # include <pthread.h>
374 #ifndef _TYPES_ /* If types.h defines this it's easy. */
375 # ifndef major /* Does everyone's types.h define this? */
376 # include <sys/types.h>
390 # include <varargs.h>
394 #ifdef USE_NEXT_CTYPE
396 #if NX_CURRENT_COMPILER_RELEASE >= 500
397 # include <bsd/ctypes.h>
399 # if NX_CURRENT_COMPILER_RELEASE >= 400
400 # include <objc/NXCType.h>
401 # else /* NX_CURRENT_COMPILER_RELEASE < 400 */
402 # include <appkit/NXCType.h>
403 # endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */
404 #endif /* NX_CURRENT_COMPILER_RELEASE >= 500 */
406 #else /* !USE_NEXT_CTYPE */
408 #endif /* USE_NEXT_CTYPE */
410 #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */
422 #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE)
424 # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \
425 && defined(HAS_STRXFRM)
426 # define USE_LOCALE_COLLATE
428 # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE)
429 # define USE_LOCALE_CTYPE
431 # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC)
432 # define USE_LOCALE_NUMERIC
434 #endif /* !NO_LOCALE && HAS_SETLOCALE */
439 # ifdef PARAM_NEEDS_TYPES
440 # include <sys/types.h>
442 # include <sys/param.h>
445 /* Use all the "standard" definitions? */
446 #if defined(STANDARD_C) && defined(I_STDLIB)
450 /* If this causes problems, set i_unistd=undef in the hint file. */
455 #if defined(HAS_SYSCALL) && !defined(HAS_SYSCALL_PROTO) && !defined(PERL_MICRO)
456 int syscall(int, ...);
459 #if defined(HAS_USLEEP) && !defined(HAS_USLEEP_PROTO) && !defined(PERL_MICRO)
460 int usleep(unsigned int);
463 #ifdef PERL_MICRO /* Last chance to export Perl_my_swap */
467 /* Cannot include embed.h here on Win32 as win32.h has not
468 yet been included and defines some config variables e.g. HAVE_INTERP_INTERN
470 #if !defined(PERL_FOR_X2P) && !(defined(WIN32)||defined(VMS))
474 #define MEM_SIZE Size_t
476 #if defined(STANDARD_C) && defined(I_STDDEF)
478 # define STRUCT_OFFSET(s,m) offsetof(s,m)
480 # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m))
483 #if defined(I_STRING) || defined(__cplusplus)
486 # include <strings.h>
489 /* This comes after <stdlib.h> so we don't try to change the standard
490 * library prototypes; we'll use our own in proto.h instead. */
493 # ifdef PERL_POLLUTE_MALLOC
494 # ifndef PERL_EXTMALLOC_DEF
495 # define Perl_malloc malloc
496 # define Perl_calloc calloc
497 # define Perl_realloc realloc
498 # define Perl_mfree free
501 # define EMBEDMYMALLOC /* for compatibility */
504 # define safemalloc Perl_malloc
505 # define safecalloc Perl_calloc
506 # define saferealloc Perl_realloc
507 # define safefree Perl_mfree
508 # define CHECK_MALLOC_TOO_LATE_FOR_(code) STMT_START { \
509 if (!PL_tainting && MallocCfg_ptr[MallocCfg_cfg_env_read]) \
512 # define CHECK_MALLOC_TOO_LATE_FOR(ch) \
513 CHECK_MALLOC_TOO_LATE_FOR_(MALLOC_TOO_LATE_FOR(ch))
514 # define panic_write2(s) write(2, s, strlen(s))
515 # define CHECK_MALLOC_TAINT(newval) \
516 CHECK_MALLOC_TOO_LATE_FOR_( \
518 panic_write2("panic: tainting with $ENV{PERL_MALLOC_OPT}\n");\
520 # define MALLOC_CHECK_TAINT(argc,argv,env) STMT_START { \
521 if (PL_earlytaint) { \
522 MallocCfg_ptr[MallocCfg_skip_cfg_env] = 1; \
525 # define safemalloc safesysmalloc
526 # define safecalloc safesyscalloc
527 # define saferealloc safesysrealloc
528 # define safefree safesysfree
529 # define CHECK_MALLOC_TOO_LATE_FOR(ch) ((void)0)
530 # define CHECK_MALLOC_TAINT(newval) ((void)0)
531 # define MALLOC_CHECK_TAINT(argc,argv,env)
532 #endif /* MYMALLOC */
534 #define TOO_LATE_FOR_(ch,s) Perl_croak(aTHX_ "Too late for \"-%c\" option%s", (char)(ch), s)
535 #define TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, "")
536 #define MALLOC_TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, " with $ENV{PERL_MALLOC_OPT}")
537 #define MALLOC_CHECK_TAINT2(argc,argv) MALLOC_CHECK_TAINT(argc,argv,NULL)
539 #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
541 #define strrchr rindex
549 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
551 extern char * memcpy (char*, char*, int);
557 # define memcpy(d,s,l) bcopy(s,d,l)
559 # define memcpy(d,s,l) my_bcopy(s,d,l)
562 #endif /* HAS_MEMCPY */
565 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
567 extern char *memset (char*, int, int);
572 # define memset(d,c,l) my_memset(d,c,l)
573 #endif /* HAS_MEMSET */
575 #if !defined(HAS_MEMMOVE) && !defined(memmove)
576 # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY)
577 # define memmove(d,s,l) bcopy(s,d,l)
579 # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY)
580 # define memmove(d,s,l) memcpy(d,s,l)
582 # define memmove(d,s,l) my_bcopy(s,d,l)
587 #if defined(mips) && defined(ultrix) && !defined(__STDC__)
591 #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP)
592 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
594 extern int memcmp (char*, char*, int);
598 # pragma function(memcmp)
602 # define memcmp my_memcmp
604 #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */
608 # define memzero(d,l) memset(d,0,l)
611 # define memzero(d,l) bzero(d,l)
613 # define memzero(d,l) my_bzero(d,l)
620 # define memchr(s,c,n) ninstr((char*)(s), ((char*)(s)) + n, &(c), &(c) + 1)
626 # define bcmp(s1,s2,l) memcmp(s1,s2,l)
628 #endif /* !HAS_BCMP */
631 # include <netinet/in.h>
635 # include <arpa/inet.h>
638 #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO)
639 /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND
640 * (the neo-BSD seem to do this). */
645 # include <sys/stat.h>
648 /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives
649 like UTekV) are broken, sometimes giving false positives. Undefine
650 them here and let the code below set them to proper values.
652 The ghs macro stands for GreenHills Software C-1.8.5 which
653 is the C compiler for sysV88 and the various derivatives.
654 This header file bug is corrected in gcc-2.5.8 and later versions.
655 --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */
657 #if defined(uts) || (defined(m88k) && defined(ghs))
671 # ifdef I_SYS_TIME_KERNEL
674 # include <sys/time.h>
675 # ifdef I_SYS_TIME_KERNEL
680 #if defined(HAS_TIMES) && defined(I_SYS_TIMES)
681 # include <sys/times.h>
684 #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
690 #if defined(WIN32) && defined(PERL_IMPLICIT_SYS)
691 # define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */
694 /* In Tru64 use the 4.4BSD struct msghdr, not the 4.3 one */
695 #if defined(__osf__) && defined(__alpha) && !defined(_SOCKADDR_LEN)
696 # define _SOCKADDR_LEN
699 #if defined(HAS_SOCKET) && !defined(VMS) && !defined(WIN32) /* VMS/WIN32 handle sockets via vmsish.h/win32.h */
700 # include <sys/socket.h>
701 # if defined(USE_SOCKS) && defined(I_SOCKS)
702 # if !defined(INCLUDE_PROTOTYPES)
703 # define INCLUDE_PROTOTYPES /* for <socks.h> */
704 # define PERL_SOCKS_NEED_PROTOTYPES
706 # ifdef USE_5005THREADS
707 # define PERL_USE_THREADS /* store our value */
708 # undef USE_5005THREADS
711 # ifdef USE_5005THREADS
712 # undef USE_5005THREADS /* socks.h does this on its own */
714 # ifdef PERL_USE_THREADS
715 # define USE_5005THREADS /* restore our value */
716 # undef PERL_USE_THREADS
718 # ifdef PERL_SOCKS_NEED_PROTOTYPES /* keep cpp space clean */
719 # undef INCLUDE_PROTOTYPES
720 # undef PERL_SOCKS_NEED_PROTOTYPES
731 # include <net/errno.h>
736 /* sockatmark() is so new (2001) that many places might have it hidden
737 * behind some -D_BLAH_BLAH_SOURCE guard. */
738 #if defined(HAS_SOCKATMARK) && !defined(HAS_SOCKATMARK_PROTO)
743 # undef SETERRNO /* SOCKS might have defined this */
747 # define SETERRNO(errcode,vmserrcode) \
749 set_errno(errcode); \
750 set_vaxc_errno(vmserrcode); \
752 # define LIB_INVARG LIB$_INVARG
753 # define RMS_DIR RMS$_DIR
754 # define RMS_FAC RMS$_FAC
755 # define RMS_FEX RMS$_FEX
756 # define RMS_FNF RMS$_FNF
757 # define RMS_IFI RMS$_IFI
758 # define RMS_ISI RMS$_ISI
759 # define RMS_PRV RMS$_PRV
760 # define SS_ACCVIO SS$_ACCVIO
761 # define SS_DEVOFFLINE SS$_DEVOFFLINE
762 # define SS_IVCHAN SS$_IVCHAN
763 # define SS_NORMAL SS$_NORMAL
765 # define SETERRNO(errcode,vmserrcode) (errno = (errcode))
766 # define LIB_INVARG 0
775 # define SS_DEVOFFLINE 0
780 #ifdef USE_5005THREADS
781 # define ERRSV (thr->errsv)
782 # define DEFSV THREADSV(0)
783 # define SAVE_DEFSV save_threadsv(0)
785 # define ERRSV GvSV(PL_errgv)
786 # define DEFSV GvSV(PL_defgv)
787 # define SAVE_DEFSV SAVESPTR(GvSV(PL_defgv))
788 #endif /* USE_5005THREADS */
790 #define ERRHV GvHV(PL_errgv) /* XXX unused, here for compatibility */
793 extern int errno; /* ANSI allows errno to be an lvalue expr.
794 * For example in multithreaded environments
795 * something like this might happen:
796 * extern int *_errno(void);
797 * #define errno (*_errno()) */
802 char *strerror (int,...);
804 #ifndef DONT_DECLARE_STD
805 char *strerror (int);
809 # define Strerror strerror
812 # ifdef HAS_SYS_ERRLIST
814 extern char *sys_errlist[];
816 # define Strerror(e) \
817 ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e])
824 # include <sys/ioctl.h>
828 #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000)
829 # ifdef HAS_SOCKETPAIR
830 # undef HAS_SOCKETPAIR
837 #ifndef HAS_SOCKETPAIR
839 # define socketpair Perl_my_socketpair
851 /* Configure already sets Direntry_t */
852 #if defined(I_DIRENT)
854 /* NeXT needs dirent + sys/dir.h */
855 # if defined(I_SYS_DIR) && (defined(NeXT) || defined(__NeXT__))
856 # include <sys/dir.h>
860 # include <sys/ndir.h>
864 # include <ndir.h> /* may be wrong in the future */
866 # include <sys/dir.h>
879 /* work around botch in SunOS 4.0.1 and 4.0.2 */
881 # define fputs(sv,fp) fprintf(fp,"%s",sv)
886 * The following gobbledygook brought to you on behalf of __STDC__.
887 * (I could just use #ifndef __STDC__, but this is more bulletproof
888 * in the face of half-implementations.)
891 #if defined(I_SYSMODE) && !defined(PERL_MICRO)
892 #include <sys/mode.h>
897 # define S_IFMT _S_IFMT
899 # define S_IFMT 0170000
904 # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
908 # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
913 # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
915 # define S_ISBLK(m) (0)
920 # define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
925 # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
927 # define S_ISFIFO(m) (0)
933 # define S_ISLNK(m) _S_ISLNK(m)
936 # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
939 # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
941 # define S_ISLNK(m) (0)
949 # define S_ISSOCK(m) _S_ISSOCK(m)
952 # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
955 # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
957 # define S_ISSOCK(m) (0)
965 # define S_IRUSR S_IREAD
966 # define S_IWUSR S_IWRITE
967 # define S_IXUSR S_IEXEC
969 # define S_IRUSR 0400
970 # define S_IWUSR 0200
971 # define S_IXUSR 0100
977 # define S_IRGRP (S_IRUSR>>3)
978 # define S_IWGRP (S_IWUSR>>3)
979 # define S_IXGRP (S_IXUSR>>3)
981 # define S_IRGRP 0040
982 # define S_IWGRP 0020
983 # define S_IXGRP 0010
989 # define S_IROTH (S_IRUSR>>6)
990 # define S_IWOTH (S_IWUSR>>6)
991 # define S_IXOTH (S_IXUSR>>6)
993 # define S_IROTH 0040
994 # define S_IWOTH 0020
995 # define S_IXOTH 0010
1000 # define S_ISUID 04000
1004 # define S_ISGID 02000
1008 # define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR)
1012 # define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP)
1016 # define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH)
1019 /* BeOS 5.0 seems to define S_IREAD and S_IWRITE in <posix/fcntl.h>
1020 * which would get included through <sys/file.h >, but that is 3000
1021 * lines in the future. --jhi */
1023 #if !defined(S_IREAD) && !defined(__BEOS__)
1024 # define S_IREAD S_IRUSR
1027 #if !defined(S_IWRITE) && !defined(__BEOS__)
1028 # define S_IWRITE S_IWUSR
1032 # define S_IEXEC S_IXUSR
1039 #if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
1040 # define SLOPPYDIVIDE
1047 #ifdef SPRINTF_E_BUG
1048 # define sprintf UTS_sprintf_wrap
1051 /* Configure gets this right but the UTS compiler gets it wrong.
1052 -- Hal Morris <hom00@utsglobal.com> */
1055 # define UVTYPE unsigned
1059 The IV type is supposed to be long enough to hold any integral
1061 --Andy Dougherty August 1996
1067 #if defined(USE_64_BIT_INT) && defined(HAS_QUAD)
1068 # if QUADKIND == QUAD_IS_INT64_T && defined(INT64_MAX)
1069 # define IV_MAX INT64_MAX
1070 # define IV_MIN INT64_MIN
1071 # define UV_MAX UINT64_MAX
1073 # define UINT64_MIN 0
1075 # define UV_MIN UINT64_MIN
1077 # define IV_MAX PERL_QUAD_MAX
1078 # define IV_MIN PERL_QUAD_MIN
1079 # define UV_MAX PERL_UQUAD_MAX
1080 # define UV_MIN PERL_UQUAD_MIN
1085 # if defined(INT32_MAX) && IVSIZE == 4
1086 # define IV_MAX INT32_MAX
1087 # define IV_MIN INT32_MIN
1088 # ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */
1089 # define UV_MAX UINT32_MAX
1091 # define UV_MAX 4294967295U
1094 # define UINT32_MIN 0
1096 # define UV_MIN UINT32_MIN
1098 # define IV_MAX PERL_LONG_MAX
1099 # define IV_MIN PERL_LONG_MIN
1100 # define UV_MAX PERL_ULONG_MAX
1101 # define UV_MIN PERL_ULONG_MIN
1116 #if defined(uts) || defined(UTS)
1118 # define UV_MAX (4294967295u)
1121 #define IV_DIG (BIT_DIGITS(IVSIZE * 8))
1122 #define UV_DIG (BIT_DIGITS(UVSIZE * 8))
1124 #ifndef NO_PERL_PRESERVE_IVUV
1125 #define PERL_PRESERVE_IVUV /* We like our integers to stay integers. */
1129 * The macros INT2PTR and NUM2PTR are (despite their names)
1130 * bi-directional: they will convert int/float to or from pointers.
1131 * However the conversion to int/float are named explicitly:
1132 * PTR2IV, PTR2UV, PTR2NV.
1134 * For int conversions we do not need two casts if pointers are
1135 * the same size as IV and UV. Otherwise we need an explicit
1136 * cast (PTRV) to avoid compiler warnings.
1138 #if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE)
1140 # define INT2PTR(any,d) (any)(d)
1142 # if PTRSIZE == LONGSIZE
1143 # define PTRV unsigned long
1145 # define PTRV unsigned
1147 # define INT2PTR(any,d) (any)(PTRV)(d)
1149 #define NUM2PTR(any,d) (any)(PTRV)(d)
1150 #define PTR2IV(p) INT2PTR(IV,p)
1151 #define PTR2UV(p) INT2PTR(UV,p)
1152 #define PTR2NV(p) NUM2PTR(NV,p)
1153 #if PTRSIZE == LONGSIZE
1154 # define PTR2ul(p) (unsigned long)(p)
1156 # define PTR2ul(p) INT2PTR(unsigned long,p)
1159 #ifdef USE_LONG_DOUBLE
1160 # if defined(HAS_LONG_DOUBLE) && LONG_DOUBLESIZE == DOUBLESIZE
1161 # define LONG_DOUBLE_EQUALS_DOUBLE
1163 # if !(defined(HAS_LONG_DOUBLE) && (LONG_DOUBLESIZE > DOUBLESIZE))
1164 # undef USE_LONG_DOUBLE /* Ouch! */
1169 /* Use an overridden DBL_DIG */
1173 # define DBL_DIG OVR_DBL_DIG
1175 /* The following is all to get DBL_DIG, in order to pick a nice
1176 default value for printing floating point numbers in Gconvert
1177 (see config.h). (It also has other uses, such as figuring out if
1178 a given precision of printing can be done with a double instead of
1179 a long double - Allen).
1188 #define DBL_DIG 15 /* A guess that works lots of places */
1195 #define DBL_DIG 15 /* A guess that works lots of places */
1199 /* Use an overridden LDBL_DIG */
1203 # define LDBL_DIG OVR_LDBL_DIG
1205 /* The following is all to get LDBL_DIG, in order to pick a nice
1206 default value for printing floating point numbers in Gconvert.
1210 # include <limits.h>
1215 # ifndef HAS_LDBL_DIG
1216 # if LONG_DOUBLESIZE == 10
1217 # define LDBL_DIG 18 /* assume IEEE */
1219 # if LONG_DOUBLESIZE == 12
1220 # define LDBL_DIG 18 /* gcc? */
1222 # if LONG_DOUBLESIZE == 16
1223 # define LDBL_DIG 33 /* assume IEEE */
1225 # if LONG_DOUBLESIZE == DOUBLESIZE
1226 # define LDBL_DIG DBL_DIG /* bummer */
1235 * This is for making sure we have a good DBL_MAX value, if possible,
1236 * either for usage as NV_MAX or for usage in figuring out if we can
1237 * fit a given long double into a double, if bug-fixing makes it
1238 * necessary to do so. - Allen <allens@cpan.org>
1242 # include <limits.h>
1246 # if !(defined(DBL_MIN) && defined(DBL_MAX) && defined(I_LIMITS))
1247 # include <values.h>
1248 # if defined(MAXDOUBLE) && !defined(DBL_MAX)
1249 # define DBL_MAX MAXDOUBLE
1251 # if defined(MINDOUBLE) && !defined(DBL_MIN)
1252 # define DBL_MIN MINDOUBLE
1255 #endif /* defined(I_VALUES) */
1260 # include <ieeefp.h>
1263 #ifdef USE_LONG_DOUBLE
1265 # include <sunmath.h>
1267 # define NV_DIG LDBL_DIG
1268 # ifdef LDBL_MANT_DIG
1269 # define NV_MANT_DIG LDBL_MANT_DIG
1272 # define NV_MIN LDBL_MIN
1275 # define NV_MAX LDBL_MAX
1277 # ifdef LDBL_MIN_10_EXP
1278 # define NV_MIN_10_EXP LDBL_MIN_10_EXP
1280 # ifdef LDBL_MAX_10_EXP
1281 # define NV_MAX_10_EXP LDBL_MAX_10_EXP
1283 # ifdef LDBL_EPSILON
1284 # define NV_EPSILON LDBL_EPSILON
1287 # define NV_MAX LDBL_MAX
1288 /* Having LDBL_MAX doesn't necessarily mean that we have LDBL_MIN... -Allen */
1291 # define NV_MAX HUGE_VALL
1294 # define NV_MAX ((NV)HUGE_VAL)
1299 # define Perl_cos cosl
1300 # define Perl_sin sinl
1301 # define Perl_sqrt sqrtl
1302 # define Perl_exp expl
1303 # define Perl_log logl
1304 # define Perl_atan2 atan2l
1305 # define Perl_pow powl
1306 # define Perl_floor floorl
1307 # define Perl_fmod fmodl
1309 /* e.g. libsunmath doesn't have modfl and frexpl as of mid-March 2000 */
1311 # define Perl_modf(x,y) modfl(x,y)
1312 /* eg glibc 2.2 series seems to provide modfl on ppc and arm, but has no
1313 prototype in <math.h> */
1314 # ifndef HAS_MODFL_PROTO
1315 long double modfl(long double, long double *);
1318 # if defined(HAS_AINTL) && defined(HAS_COPYSIGNL)
1319 extern long double Perl_my_modfl(long double x, long double *ip);
1320 # define Perl_modf(x,y) Perl_my_modfl(x,y)
1324 # define Perl_frexp(x,y) frexpl(x,y)
1326 # if defined(HAS_ILOGBL) && defined(HAS_SCALBNL)
1327 extern long double Perl_my_frexpl(long double x, int *e);
1328 # define Perl_frexp(x,y) Perl_my_frexpl(x,y)
1333 # define Perl_isnan(x) isnanl(x)
1338 # define Perl_isinf(x) !(finitel(x)||Perl_isnan(x))
1342 # define NV_DIG DBL_DIG
1343 # ifdef DBL_MANT_DIG
1344 # define NV_MANT_DIG DBL_MANT_DIG
1347 # define NV_MIN DBL_MIN
1350 # define NV_MAX DBL_MAX
1352 # ifdef DBL_MIN_10_EXP
1353 # define NV_MIN_10_EXP DBL_MIN_10_EXP
1355 # ifdef DBL_MAX_10_EXP
1356 # define NV_MAX_10_EXP DBL_MAX_10_EXP
1359 # define NV_EPSILON DBL_EPSILON
1361 # ifdef DBL_MAX /* XXX Does DBL_MAX imply having DBL_MIN? */
1362 # define NV_MAX DBL_MAX
1363 # define NV_MIN DBL_MIN
1366 # define NV_MAX HUGE_VAL
1369 # define Perl_cos cos
1370 # define Perl_sin sin
1371 # define Perl_sqrt sqrt
1372 # define Perl_exp exp
1373 # define Perl_log log
1374 # define Perl_atan2 atan2
1375 # define Perl_pow pow
1376 # define Perl_floor floor
1377 # define Perl_fmod fmod
1378 # define Perl_modf(x,y) modf(x,y)
1379 # define Perl_frexp(x,y) frexp(x,y)
1382 /* rumor has it that Win32 has _fpclass() */
1384 /* SGI has fpclassl... but not with the same result values,
1385 * and it's via a typedef (not via #define), so will need to redo Configure
1386 * to use. Not worth the trouble, IMO, at least until the below is used
1387 * more places. Also has fp_class_l, BTW, via fp_class.h. Feel free to check
1388 * with me for the SGI manpages, SGI testing, etcetera, if you want to
1389 * try getting this to work with IRIX. - Allen <allens@cpan.org> */
1391 #if !defined(Perl_fp_class) && (defined(HAS_FPCLASS)||defined(HAS_FPCLASSL))
1393 # include <ieeefp.h>
1398 # if defined(USE_LONG_DOUBLE) && defined(HAS_FPCLASSL)
1399 # define Perl_fp_class() fpclassl(x)
1401 # define Perl_fp_class() fpclass(x)
1403 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_CLASS_SNAN)
1404 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_CLASS_QNAN)
1405 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_CLASS_SNAN||Perl_fp_class(x)==FP_CLASS_QNAN)
1406 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_CLASS_NINF)
1407 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_CLASS_PINF)
1408 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_CLASS_NINF||Perl_fp_class(x)==FP_CLASS_PINF)
1409 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_CLASS_NNORM)
1410 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_CLASS_PNORM)
1411 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_CLASS_NNORM||Perl_fp_class(x)==FP_CLASS_PNORM)
1412 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM)
1413 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_CLASS_PDENORM)
1414 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM||Perl_fp_class(x)==FP_CLASS_PDENORM)
1415 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_CLASS_NZERO)
1416 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_CLASS_PZERO)
1417 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_CLASS_NZERO||Perl_fp_class(x)==FP_CLASS_PZERO)
1420 #if !defined(Perl_fp_class) && defined(HAS_FP_CLASS) && !defined(PERL_MICRO)
1422 # if !defined(FP_SNAN) && defined(I_FP_CLASS)
1423 # include <fp_class.h>
1425 # define Perl_fp_class(x) fp_class(x)
1426 # define Perl_fp_class_snan(x) (fp_class(x)==FP_SNAN)
1427 # define Perl_fp_class_qnan(x) (fp_class(x)==FP_QNAN)
1428 # define Perl_fp_class_nan(x) (fp_class(x)==FP_SNAN||fp_class(x)==FP_QNAN)
1429 # define Perl_fp_class_ninf(x) (fp_class(x)==FP_NEG_INF)
1430 # define Perl_fp_class_pinf(x) (fp_class(x)==FP_POS_INF)
1431 # define Perl_fp_class_inf(x) (fp_class(x)==FP_NEG_INF||fp_class(x)==FP_POS_INF)
1432 # define Perl_fp_class_nnorm(x) (fp_class(x)==FP_NEG_NORM)
1433 # define Perl_fp_class_pnorm(x) (fp_class(x)==FP_POS_NORM)
1434 # define Perl_fp_class_norm(x) (fp_class(x)==FP_NEG_NORM||fp_class(x)==FP_POS_NORM)
1435 # define Perl_fp_class_ndenorm(x) (fp_class(x)==FP_NEG_DENORM)
1436 # define Perl_fp_class_pdenorm(x) (fp_class(x)==FP_POS_DENORM)
1437 # define Perl_fp_class_denorm(x) (fp_class(x)==FP_NEG_DENORM||fp_class(x)==FP_POS_DENORM)
1438 # define Perl_fp_class_nzero(x) (fp_class(x)==FP_NEG_ZERO)
1439 # define Perl_fp_class_pzero(x) (fp_class(x)==FP_POS_ZERO)
1440 # define Perl_fp_class_zero(x) (fp_class(x)==FP_NEG_ZERO||fp_class(x)==FP_POS_ZERO)
1443 #if !defined(Perl_fp_class) && defined(HAS_FPCLASSIFY)
1445 # define Perl_fp_class(x) fpclassify(x)
1446 # define Perl_fp_class_nan(x) (fp_classify(x)==FP_SNAN||fp_classify(x)==FP_QNAN)
1447 # define Perl_fp_class_inf(x) (fp_classify(x)==FP_INFINITE)
1448 # define Perl_fp_class_norm(x) (fp_classify(x)==FP_NORMAL)
1449 # define Perl_fp_class_denorm(x) (fp_classify(x)==FP_SUBNORMAL)
1450 # define Perl_fp_class_zero(x) (fp_classify(x)==FP_ZERO)
1453 #if !defined(Perl_fp_class) && defined(HAS_CLASS)
1456 # define Perl_fp_class(x) class(x)
1458 # define Perl_fp_class(x) _class(x)
1460 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_NANS)
1461 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_NANQ)
1462 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_SNAN||Perl_fp_class(x)==FP_QNAN)
1463 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_MINUS_INF)
1464 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_PLUS_INF)
1465 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_MINUS_INF||Perl_fp_class(x)==FP_PLUS_INF)
1466 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_MINUS_NORM)
1467 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_PLUS_NORM)
1468 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_MINUS_NORM||Perl_fp_class(x)==FP_PLUS_NORM)
1469 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM)
1470 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_PLUS_DENORM)
1471 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM||Perl_fp_class(x)==FP_PLUS_DENORM)
1472 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_MINUS_ZERO)
1473 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_PLUS_ZERO)
1474 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_MINUS_ZERO||Perl_fp_class(x)==FP_PLUS_ZERO)
1477 /* rumor has it that Win32 has _isnan() */
1481 # define Perl_isnan(x) isnan((NV)x)
1483 # ifdef Perl_fp_class_nan
1484 # define Perl_isnan(x) Perl_fp_class_nan(x)
1486 # ifdef HAS_UNORDERED
1487 # define Perl_isnan(x) unordered((x), 0.0)
1489 # define Perl_isnan(x) ((x)!=(x))
1496 int isnan(double d);
1501 # define Perl_isinf(x) isinf((NV)x)
1503 # ifdef Perl_fp_class_inf
1504 # define Perl_isinf(x) Perl_fp_class_inf(x)
1506 # define Perl_isinf(x) ((x)==NV_INF)
1511 #ifndef Perl_isfinite
1513 # define Perl_isfinite(x) finite((NV)x)
1515 # ifdef HAS_ISFINITE
1516 # define Perl_isfinite(x) isfinite(x)
1518 # ifdef Perl_fp_class_finite
1519 # define Perl_isfinite(x) Perl_fp_class_finite(x)
1521 # define Perl_isfinite(x) !(Perl_is_inf(x)||Perl_is_nan(x))
1527 /* The default is to use Perl's own atof() implementation (in numeric.c).
1528 * Usually that is the one to use but for some platforms (e.g. UNICOS)
1529 * it is however best to use the native implementation of atof.
1530 * You can experiment with using your native one by -DUSE_PERL_ATOF=0.
1531 * Some good tests to try out with either setting are t/base/num.t,
1532 * t/op/numconvert.t, and t/op/pack.t. Note that if using long doubles
1533 * you may need to be using a different function than atof! */
1535 #ifndef USE_PERL_ATOF
1537 # define USE_PERL_ATOF
1540 # if USE_PERL_ATOF == 0
1541 # undef USE_PERL_ATOF
1545 #ifdef USE_PERL_ATOF
1546 # define Perl_atof(s) Perl_my_atof(s)
1547 # define Perl_atof2(s, n) Perl_my_atof2(aTHX_ (s), &(n))
1549 # define Perl_atof(s) (NV)atof(s)
1550 # define Perl_atof2(s, n) ((n) = atof(s))
1553 /* Previously these definitions used hardcoded figures.
1554 * It is hoped these formula are more portable, although
1555 * no data one way or another is presently known to me.
1556 * The "PERL_" names are used because these calculated constants
1557 * do not meet the ANSI requirements for LONG_MAX, etc., which
1558 * need to be constants acceptable to #if - kja
1559 * define PERL_LONG_MAX 2147483647L
1560 * define PERL_LONG_MIN (-LONG_MAX - 1)
1561 * define PERL ULONG_MAX 4294967295L
1564 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
1565 # include <limits.h>
1567 /* Included values.h above if necessary; still including limits.h down here,
1568 * despite doing above, because math.h might have overriden... XXX - Allen */
1571 * Try to figure out max and min values for the integral types. THE CORRECT
1572 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
1573 * following hacks are used if neither limits.h or values.h provide them:
1574 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
1575 * for types < int: (unsigned TYPE)~(unsigned)0
1576 * The argument to ~ must be unsigned so that later signed->unsigned
1577 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
1578 * and it must not be smaller than int because ~ does integral promotion.
1579 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
1580 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
1581 * The latter is a hack which happens to work on some machines but
1582 * does *not* catch any random system, or things like integer types
1583 * with NaN if that is possible.
1585 * All of the types are explicitly cast to prevent accidental loss of
1586 * numeric range, and in the hope that they will be less likely to confuse
1587 * over-eager optimizers.
1591 #define PERL_UCHAR_MIN ((unsigned char)0)
1594 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
1597 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
1599 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
1604 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
1605 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
1606 * depending on local options. Until Configure detects this (or at least
1607 * detects whether the "signed" keyword is available) the CHAR ranges
1608 * will not be included. UCHAR functions normally.
1612 #define PERL_USHORT_MIN ((unsigned short)0)
1615 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
1618 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
1621 # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX)
1623 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
1629 # define PERL_SHORT_MAX ((short)SHORT_MAX)
1631 # ifdef MAXSHORT /* Often used in <values.h> */
1632 # define PERL_SHORT_MAX ((short)MAXSHORT)
1635 # define PERL_SHORT_MAX ((short)SHRT_MAX)
1637 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
1643 # define PERL_SHORT_MIN ((short)SHORT_MIN)
1646 # define PERL_SHORT_MIN ((short)MINSHORT)
1649 # define PERL_SHORT_MIN ((short)SHRT_MIN)
1651 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
1657 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
1660 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
1662 # define PERL_UINT_MAX (~(unsigned int)0)
1666 #define PERL_UINT_MIN ((unsigned int)0)
1669 # define PERL_INT_MAX ((int)INT_MAX)
1671 # ifdef MAXINT /* Often used in <values.h> */
1672 # define PERL_INT_MAX ((int)MAXINT)
1674 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
1679 # define PERL_INT_MIN ((int)INT_MIN)
1682 # define PERL_INT_MIN ((int)MININT)
1684 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
1689 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
1692 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
1694 # define PERL_ULONG_MAX (~(unsigned long)0)
1698 #define PERL_ULONG_MIN ((unsigned long)0L)
1701 # define PERL_LONG_MAX ((long)LONG_MAX)
1703 # ifdef MAXLONG /* Often used in <values.h> */
1704 # define PERL_LONG_MAX ((long)MAXLONG)
1706 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
1711 # define PERL_LONG_MIN ((long)LONG_MIN)
1714 # define PERL_LONG_MIN ((long)MINLONG)
1716 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
1722 # define PERL_UQUAD_MAX (~(UV)0)
1723 # define PERL_UQUAD_MIN ((UV)0)
1724 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
1725 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
1730 # include "malloc_ctl.h"
1733 struct RExC_state_t;
1735 typedef MEM_SIZE STRLEN;
1737 typedef struct op OP;
1738 typedef struct cop COP;
1739 typedef struct unop UNOP;
1740 typedef struct binop BINOP;
1741 typedef struct listop LISTOP;
1742 typedef struct logop LOGOP;
1743 typedef struct pmop PMOP;
1744 typedef struct svop SVOP;
1745 typedef struct padop PADOP;
1746 typedef struct pvop PVOP;
1747 typedef struct loop LOOP;
1749 typedef struct interpreter PerlInterpreter;
1751 /* Amdahl's <ksync.h> has struct sv */
1752 /* SGI's <sys/sema.h> has struct sv */
1753 #if defined(UTS) || defined(__sgi)
1754 # define STRUCT_SV perl_sv
1756 # define STRUCT_SV sv
1758 typedef struct STRUCT_SV SV;
1759 typedef struct av AV;
1760 typedef struct hv HV;
1761 typedef struct cv CV;
1762 typedef struct regexp REGEXP;
1763 typedef struct gp GP;
1764 typedef struct gv GV;
1765 typedef struct io IO;
1766 typedef struct context PERL_CONTEXT;
1767 typedef struct block BLOCK;
1769 typedef struct magic MAGIC;
1770 typedef struct xrv XRV;
1771 typedef struct xpv XPV;
1772 typedef struct xpviv XPVIV;
1773 typedef struct xpvuv XPVUV;
1774 typedef struct xpvnv XPVNV;
1775 typedef struct xpvmg XPVMG;
1776 typedef struct xpvlv XPVLV;
1777 typedef struct xpvav XPVAV;
1778 typedef struct xpvhv XPVHV;
1779 typedef struct xpvgv XPVGV;
1780 typedef struct xpvcv XPVCV;
1781 typedef struct xpvbm XPVBM;
1782 typedef struct xpvfm XPVFM;
1783 typedef struct xpvio XPVIO;
1784 typedef struct mgvtbl MGVTBL;
1785 typedef union any ANY;
1786 typedef struct ptr_tbl_ent PTR_TBL_ENT_t;
1787 typedef struct ptr_tbl PTR_TBL_t;
1788 typedef struct clone_params CLONE_PARAMS;
1793 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO)
1794 # if LSEEKSIZE == 8 && !defined(USE_64_BIT_RAWIO)
1795 # define USE_64_BIT_RAWIO /* implicit */
1799 /* Notice the use of HAS_FSEEKO: now we are obligated to always use
1800 * fseeko/ftello if possible. Don't go #defining ftell to ftello yourself,
1801 * however, because operating systems like to do that themself. */
1804 # define FSEEKSIZE LSEEKSIZE
1806 # define FSEEKSIZE LONGSIZE
1810 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO)
1811 # if FSEEKSIZE == 8 && !defined(USE_64_BIT_STDIO)
1812 # define USE_64_BIT_STDIO /* implicit */
1816 #ifdef USE_64_BIT_RAWIO
1819 # define Off_t off64_t
1821 # define LSEEKSIZE 8
1823 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
1824 * will trigger defines like the ones below. Some 64-bit environments,
1825 * however, do not. Therefore we have to explicitly mix and match. */
1826 # if defined(USE_OPEN64)
1827 # define open open64
1829 # if defined(USE_LSEEK64)
1830 # define lseek lseek64
1832 # if defined(USE_LLSEEK)
1833 # define lseek llseek
1836 # if defined(USE_STAT64)
1837 # define stat stat64
1839 # if defined(USE_FSTAT64)
1840 # define fstat fstat64
1842 # if defined(USE_LSTAT64)
1843 # define lstat lstat64
1845 # if defined(USE_FLOCK64)
1846 # define flock flock64
1848 # if defined(USE_LOCKF64)
1849 # define lockf lockf64
1851 # if defined(USE_FCNTL64)
1852 # define fcntl fcntl64
1854 # if defined(USE_TRUNCATE64)
1855 # define truncate truncate64
1857 # if defined(USE_FTRUNCATE64)
1858 # define ftruncate ftruncate64
1862 #ifdef USE_64_BIT_STDIO
1863 # ifdef HAS_FPOS64_T
1865 # define Fpos_t fpos64_t
1867 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
1868 * will trigger defines like the ones below. Some 64-bit environments,
1869 * however, do not. */
1870 # if defined(USE_FOPEN64)
1871 # define fopen fopen64
1873 # if defined(USE_FSEEK64)
1874 # define fseek fseek64 /* don't do fseeko here, see perlio.c */
1876 # if defined(USE_FTELL64)
1877 # define ftell ftell64 /* don't do ftello here, see perlio.c */
1879 # if defined(USE_FSETPOS64)
1880 # define fsetpos fsetpos64
1882 # if defined(USE_FGETPOS64)
1883 # define fgetpos fgetpos64
1885 # if defined(USE_TMPFILE64)
1886 # define tmpfile tmpfile64
1888 # if defined(USE_FREOPEN64)
1889 # define freopen freopen64
1893 #if defined(OS2) || defined(MACOS_TRADITIONAL)
1894 # include "iperlsys.h"
1897 #if defined(__OPEN_VM)
1898 # include "vmesa/vmesaish.h"
1899 # define ISHISH "vmesa"
1904 # include "os2ish.h"
1906 # include "dosish.h"
1908 # define ISHISH "dos"
1912 # include "vmsish.h"
1914 # define ISHISH "vms"
1918 # include "./plan9/plan9ish.h"
1919 # define ISHISH "plan9"
1923 # include "mpeix/mpeixish.h"
1924 # define ISHISH "mpeix"
1927 #if defined(__VOS__)
1929 # include "./vos/vosish.h"
1931 # include "vos/vosish.h"
1933 # define ISHISH "vos"
1937 # include "epocish.h"
1938 # define ISHISH "epoc"
1941 #if defined(MACOS_TRADITIONAL)
1942 # include "macos/macish.h"
1943 # ifndef NO_ENVIRON_ARRAY
1944 # define NO_ENVIRON_ARRAY
1946 # define ISHISH "macos classic"
1949 #if defined(__BEOS__)
1950 # include "beos/beosish.h"
1951 # define ISHISH "beos"
1955 # include "unixish.h"
1956 # define ISHISH "unix"
1959 #ifndef NO_ENVIRON_ARRAY
1960 # define USE_ENVIRON_ARRAY
1964 * initialise to avoid floating-point exceptions from overflow, etc
1966 #ifndef PERL_FPU_INIT
1967 # ifdef HAS_FPSETMASK
1968 # if HAS_FLOATINGPOINT_H
1969 # include <floatingpoint.h>
1971 # define PERL_FPU_INIT fpsetmask(0);
1973 # if defined(SIGFPE) && defined(SIG_IGN)
1974 # define PERL_FPU_INIT signal(SIGFPE, SIG_IGN);
1976 # define PERL_FPU_INIT
1981 /* The PL_earlytaint is to be used instead PL_tainting before
1982 * perl_parse() has had the chance to set up PL_tainting. */
1985 # define EARLY_INIT3(argcp,argvp,envp) \
1987 PL_earlytaint = doing_taint(argcp, argvp, envp); \
1992 # define EARLY_INIT2(argcp,argvp) \
1994 PL_earlytaint = doing_taint(argcp, argvp, 0); \
1998 #ifndef PERL_SYS_INIT3
1999 # define PERL_SYS_INIT3(argvp,argcp,envp) PERL_SYS_INIT(argvp,argcp)
2002 #ifndef PERL_WRITE_MSG_TO_CONSOLE
2003 # define PERL_WRITE_MSG_TO_CONSOLE(io, msg, len) PerlIO_write(io, msg, len)
2008 # ifdef _POSIX_PATH_MAX
2009 # if PATH_MAX > _POSIX_PATH_MAX
2010 /* POSIX 1990 (and pre) was ambiguous about whether PATH_MAX
2011 * included the null byte or not. Later amendments of POSIX,
2012 * XPG4, the Austin Group, and the Single UNIX Specification
2013 * all explicitly include the null byte in the PATH_MAX.
2014 * Ditto for _POSIX_PATH_MAX. */
2015 # define MAXPATHLEN PATH_MAX
2017 # define MAXPATHLEN _POSIX_PATH_MAX
2020 # define MAXPATHLEN (PATH_MAX+1)
2023 # ifdef _POSIX_PATH_MAX
2024 # define MAXPATHLEN _POSIX_PATH_MAX
2026 # define MAXPATHLEN 1024 /* Err on the large side. */
2032 * USE_5005THREADS needs to be after unixish.h as <pthread.h> includes
2033 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
2034 * this results in many functions being undeclared which bothers C++
2035 * May make sense to have threads after "*ish.h" anyway
2038 #if defined(USE_5005THREADS) || defined(USE_ITHREADS)
2039 # if defined(USE_5005THREADS)
2040 /* pending resolution of licensing issues, we avoid the erstwhile
2041 * atomic.h everywhere */
2042 # define EMULATE_ATOMIC_REFCOUNTS
2045 # include <nw5thread.h>
2047 # ifdef FAKE_THREADS
2048 # include "fakethr.h"
2051 # include <win32thread.h>
2054 # include "os2thread.h"
2056 # ifdef I_MACH_CTHREADS
2057 # include <mach/cthreads.h>
2058 # if (defined(NeXT) || defined(__NeXT__)) && defined(PERL_POLLUTE_MALLOC)
2059 # define MUTEX_INIT_CALLS_MALLOC
2061 typedef cthread_t perl_os_thread;
2062 typedef mutex_t perl_mutex;
2063 typedef condition_t perl_cond;
2064 typedef void * perl_key;
2065 # else /* Posix threads */
2067 # include <pthread.h>
2069 typedef pthread_t perl_os_thread;
2070 typedef pthread_mutex_t perl_mutex;
2071 typedef pthread_cond_t perl_cond;
2072 typedef pthread_key_t perl_key;
2073 # endif /* I_MACH_CTHREADS */
2076 # endif /* FAKE_THREADS */
2077 #endif /* NETWARE */
2078 #endif /* USE_5005THREADS || USE_ITHREADS */
2085 # include "netware.h"
2089 # define STATUS_NATIVE PL_statusvalue_vms
2090 # define STATUS_NATIVE_EXPORT \
2091 (((I32)PL_statusvalue_vms == -1 ? 44 : PL_statusvalue_vms) | (VMSISH_HUSHED ? 0x10000000 : 0))
2092 # define STATUS_NATIVE_SET(n) \
2094 PL_statusvalue_vms = (n); \
2095 if ((I32)PL_statusvalue_vms == -1) \
2096 PL_statusvalue = -1; \
2097 else if (PL_statusvalue_vms & STS$M_SUCCESS) \
2098 PL_statusvalue = 0; \
2099 else if ((PL_statusvalue_vms & STS$M_SEVERITY) == 0) \
2100 PL_statusvalue = 1 << 8; \
2102 PL_statusvalue = (PL_statusvalue_vms & STS$M_SEVERITY) << 8; \
2104 # define STATUS_POSIX PL_statusvalue
2105 # ifdef VMSISH_STATUS
2106 # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_POSIX)
2108 # define STATUS_CURRENT STATUS_POSIX
2110 # define STATUS_POSIX_SET(n) \
2112 PL_statusvalue = (n); \
2113 if (PL_statusvalue != -1) { \
2114 PL_statusvalue &= 0xFFFF; \
2115 PL_statusvalue_vms = PL_statusvalue ? 44 : 1; \
2117 else PL_statusvalue_vms = -1; \
2119 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_vms = 1)
2120 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_vms = 44)
2122 # define STATUS_NATIVE STATUS_POSIX
2123 # define STATUS_NATIVE_EXPORT STATUS_POSIX
2124 # define STATUS_NATIVE_SET STATUS_POSIX_SET
2125 # define STATUS_POSIX PL_statusvalue
2126 # define STATUS_POSIX_SET(n) \
2128 PL_statusvalue = (n); \
2129 if (PL_statusvalue != -1) \
2130 PL_statusvalue &= 0xFFFF; \
2132 # define STATUS_CURRENT STATUS_POSIX
2133 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0)
2134 # define STATUS_ALL_FAILURE (PL_statusvalue = 1)
2137 /* flags in PL_exit_flags for nature of exit() */
2138 #define PERL_EXIT_EXPECTED 0x01
2139 #define PERL_EXIT_DESTRUCT_END 0x02 /* Run END in perl_destruct */
2141 #ifndef MEMBER_TO_FPTR
2142 # define MEMBER_TO_FPTR(name) name
2145 /* format to use for version numbers in file/directory names */
2146 /* XXX move to Configure? */
2147 #ifndef PERL_FS_VER_FMT
2148 # define PERL_FS_VER_FMT "%d.%d.%d"
2151 /* This defines a way to flush all output buffers. This may be a
2152 * performance issue, so we allow people to disable it. Also, if
2153 * we are using stdio, there are broken implementations of fflush(NULL)
2154 * out there, Solaris being the most prominent.
2156 #ifndef PERL_FLUSHALL_FOR_CHILD
2157 # if defined(USE_PERLIO) || defined(FFLUSH_NULL) || defined(USE_SFIO)
2158 # define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL)
2161 # define PERL_FLUSHALL_FOR_CHILD my_fflush_all()
2163 # define PERL_FLUSHALL_FOR_CHILD NOOP
2168 #ifndef PERL_WAIT_FOR_CHILDREN
2169 # define PERL_WAIT_FOR_CHILDREN NOOP
2172 /* the traditional thread-unsafe notion of "current interpreter". */
2173 #ifndef PERL_SET_INTERP
2174 # define PERL_SET_INTERP(i) (PL_curinterp = (PerlInterpreter*)(i))
2177 #ifndef PERL_GET_INTERP
2178 # define PERL_GET_INTERP (PL_curinterp)
2181 #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_GET_THX)
2182 # ifdef USE_5005THREADS
2183 # define PERL_GET_THX ((struct perl_thread *)PERL_GET_CONTEXT)
2185 # ifdef MULTIPLICITY
2186 # define PERL_GET_THX ((PerlInterpreter *)PERL_GET_CONTEXT)
2189 # define PERL_SET_THX(t) PERL_SET_CONTEXT(t)
2193 # ifdef CHECK_FORMAT
2204 # define SVf256 ".256"SVf
2208 # ifdef CHECK_FORMAT
2216 # ifdef CHECK_FORMAT
2224 # ifdef CHECK_FORMAT
2225 # define Nullformat "%s",""
2227 # define Nullformat Nullch
2231 #ifndef __attribute__format__
2232 # ifdef CHECK_FORMAT
2233 # define __attribute__format__(x,y,z) __attribute__((__format__(x,y,z)))
2235 # define __attribute__format__(x,y,z)
2239 /* Some unistd.h's give a prototype for pause() even though
2240 HAS_PAUSE ends up undefined. This causes the #define
2241 below to be rejected by the compiler. Sigh.
2246 #define Pause() sleep((32767<<16)+32767)
2250 # ifdef IOCPARM_MASK
2251 /* on BSDish systes we're safe */
2252 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
2254 /* otherwise guess at what's safe */
2255 # define IOCPARM_LEN(x) 256
2259 #if defined(__CYGWIN__)
2261 * This symbol, if defined, indicates that the program should
2262 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
2263 * that a file is in "binary" mode -- that is, that no translation
2264 * of bytes occurs on read or write operations.
2266 # define USEMYBINMODE /**/
2267 # include <io.h> /* for setmode() prototype */
2268 # define my_binmode(fp, iotype, mode) \
2269 (PerlLIO_setmode(fileno(fp), mode) != -1 ? TRUE : FALSE)
2273 void init_os_extras(void);
2276 #ifdef UNION_ANY_DEFINITION
2277 UNION_ANY_DEFINITION;
2285 void (*any_dptr) (void*);
2286 void (*any_dxptr) (pTHX_ void*);
2290 #ifdef USE_5005THREADS
2291 #define ARGSproto struct perl_thread *thr
2294 #endif /* USE_5005THREADS */
2296 typedef I32 (*filter_t) (pTHX_ int, SV *, int);
2298 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
2299 #define FILTER_DATA(idx) (AvARRAY(PL_rsfp_filters)[idx])
2300 #define FILTER_ISREADER(idx) (idx >= AvFILLp(PL_rsfp_filters))
2302 #if defined(_AIX) && !defined(_AIX43)
2303 #if defined(USE_REENTRANT) || defined(_REENTRANT) || defined(_THREAD_SAFE)
2304 /* We cannot include <crypt.h> to get the struct crypt_data
2305 * because of setkey prototype problems when threading */
2306 typedef struct crypt_data { /* straight from /usr/include/crypt.h */
2307 /* From OSF, Not needed in AIX
2315 #endif /* threading */
2318 #if !defined(OS2) && !defined(MACOS_TRADITIONAL)
2319 # include "iperlsys.h"
2322 /* [perl #22371] Algorimic Complexity Attack on Perl 5.6.1, 5.8.0 */
2323 #if !defined(NO_HASH_SEED) && !defined(USE_HASH_SEED) && !defined(USE_HASH_SEED_EXPLICIT)
2324 # define USE_HASH_SEED
2334 #include "opnames.h"
2341 #include "warnings.h"
2344 /* Current curly descriptor */
2345 typedef struct curcur CURCUR;
2347 int parenfloor; /* how far back to strip paren data */
2348 int cur; /* how many instances of scan we've matched */
2349 int min; /* the minimal number of scans to match */
2350 int max; /* the maximal number of scans to match */
2351 int minmod; /* whether to work our way up or down */
2352 regnode * scan; /* the thing to match */
2353 regnode * next; /* what has to match after it */
2354 char * lastloc; /* where we started matching this scan */
2355 CURCUR * oldcc; /* current curly before we started this one */
2358 typedef struct _sublex_info SUBLEXINFO;
2359 struct _sublex_info {
2360 I32 super_state; /* lexer state to save */
2361 I32 sub_inwhat; /* "lex_inwhat" to use */
2362 OP *sub_op; /* "lex_op" to use */
2363 char *super_bufptr; /* PL_bufptr that was */
2364 char *super_bufend; /* PL_bufend that was */
2367 typedef struct magic_state MGS; /* struct magic_state defined in mg.c */
2369 struct scan_data_t; /* Used in S_* functions in regcomp.c */
2370 struct regnode_charclass_class; /* Used in S_* functions in regcomp.c */
2372 typedef I32 CHECKPOINT;
2374 struct ptr_tbl_ent {
2375 struct ptr_tbl_ent* next;
2381 struct ptr_tbl_ent** tbl_ary;
2386 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
2390 #if defined(htonl) && !defined(HAS_HTONL)
2393 #if defined(htons) && !defined(HAS_HTONS)
2396 #if defined(ntohl) && !defined(HAS_NTOHL)
2399 #if defined(ntohs) && !defined(HAS_NTOHS)
2403 #if (BYTEORDER & 0xffff) != 0x4321
2409 #define htons my_swap
2410 #define htonl my_htonl
2411 #define ntohs my_swap
2412 #define ntohl my_ntohl
2415 #if (BYTEORDER & 0xffff) == 0x4321
2424 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
2427 #if BYTEORDER != 0x1234
2432 # if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321
2433 # define vtohl(x) ((((x)&0xFF)<<24) \
2435 +(((x)&0x0000FF00)<<8) \
2436 +(((x)&0x00FF0000)>>8) )
2437 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
2438 # define htovl(x) vtohl(x)
2439 # define htovs(x) vtohs(x)
2441 /* otherwise default to functions in util.c */
2443 short htovs(short n);
2444 short vtohs(short n);
2450 /* *MAX Plus 1. A floating point value.
2451 Hopefully expressed in a way that dodgy floating point can't mess up.
2452 >> 2 rather than 1, so that value is safely less than I32_MAX after 1
2454 May find that some broken compiler will want the value cast to I32.
2455 [after the shift, as signed >> may not be as secure as unsigned >>]
2457 #define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1)))
2458 #define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2)))
2459 /* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or
2460 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV)
2461 may be greater than sizeof(IV), so don't assume that half max UV is max IV.
2463 #define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2)))
2465 #define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2)))
2466 #define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1)))
2467 #define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2)))
2469 /* This may look like unnecessary jumping through hoops, but converting
2470 out of range floating point values to integers *is* undefined behaviour,
2471 and it is starting to bite.
2474 #define I_32(what) (cast_i32((NV)(what)))
2475 #define U_32(what) (cast_ulong((NV)(what)))
2476 #define I_V(what) (cast_iv((NV)(what)))
2477 #define U_V(what) (cast_uv((NV)(what)))
2479 #define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \
2480 : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \
2481 : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */)))
2482 #define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \
2483 : ((n) < U32_MAX_P1 ? (U32) (n) \
2484 : ((n) > 0 ? U32_MAX : 0 /* NaN */)))
2485 #define I_V(n) ((n) < IV_MAX_P1 ? ((n) < IV_MIN ? IV_MIN : (IV) (n)) \
2486 : ((n) < UV_MAX_P1 ? (IV)(UV) (n) \
2487 : ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */)))
2488 #define U_V(n) ((n) < 0.0 ? ((n) < IV_MIN ? (UV) IV_MIN : (UV)(IV) (n)) \
2489 : ((n) < UV_MAX_P1 ? (UV) (n) \
2490 : ((n) > 0 ? UV_MAX : 0 /* NaN */)))
2493 #define U_S(what) ((U16)U_32(what))
2494 #define U_I(what) ((unsigned int)U_32(what))
2495 #define U_L(what) U_32(what)
2497 /* These do not care about the fractional part, only about the range. */
2498 #define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX)
2499 #define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX)
2501 /* Used with UV/IV arguments: */
2502 /* XXXX: need to speed it up */
2503 #define CLUMP_2UV(iv) ((iv) < 0 ? 0 : (UV)(iv))
2504 #define CLUMP_2IV(uv) ((uv) > (UV)IV_MAX ? IV_MAX : (IV)(uv))
2512 Uid_t getuid (void);
2513 Uid_t geteuid (void);
2514 Gid_t getgid (void);
2515 Gid_t getegid (void);
2519 #ifndef Perl_debug_log
2520 # define Perl_debug_log PerlIO_stderr()
2523 #ifndef Perl_error_log
2524 # define Perl_error_log (PL_stderrgv \
2525 && isGV(PL_stderrgv) \
2526 && GvIOp(PL_stderrgv) \
2527 && IoOFP(GvIOp(PL_stderrgv)) \
2528 ? IoOFP(GvIOp(PL_stderrgv)) \
2533 #define DEBUG_p_FLAG 0x00000001 /* 1 */
2534 #define DEBUG_s_FLAG 0x00000002 /* 2 */
2535 #define DEBUG_l_FLAG 0x00000004 /* 4 */
2536 #define DEBUG_t_FLAG 0x00000008 /* 8 */
2537 #define DEBUG_o_FLAG 0x00000010 /* 16 */
2538 #define DEBUG_c_FLAG 0x00000020 /* 32 */
2539 #define DEBUG_P_FLAG 0x00000040 /* 64 */
2540 #define DEBUG_m_FLAG 0x00000080 /* 128 */
2541 #define DEBUG_f_FLAG 0x00000100 /* 256 */
2542 #define DEBUG_r_FLAG 0x00000200 /* 512 */
2543 #define DEBUG_x_FLAG 0x00000400 /* 1024 */
2544 #define DEBUG_u_FLAG 0x00000800 /* 2048 */
2545 #define DEBUG_H_FLAG 0x00002000 /* 8192 */
2546 #define DEBUG_X_FLAG 0x00004000 /* 16384 */
2547 #define DEBUG_D_FLAG 0x00008000 /* 32768 */
2548 #define DEBUG_S_FLAG 0x00010000 /* 65536 */
2549 #define DEBUG_T_FLAG 0x00020000 /* 131072 */
2550 #define DEBUG_R_FLAG 0x00040000 /* 262144 */
2551 #define DEBUG_J_FLAG 0x00080000 /* 524288 */
2552 #define DEBUG_v_FLAG 0x00100000 /*1048576 */
2553 #define DEBUG_MASK 0x001FEFFF /* mask of all the standard flags */
2555 #define DEBUG_DB_RECURSE_FLAG 0x40000000
2556 #define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? Signal
2557 that something was done? */
2559 # define DEBUG_p_TEST_ (PL_debug & DEBUG_p_FLAG)
2560 # define DEBUG_s_TEST_ (PL_debug & DEBUG_s_FLAG)
2561 # define DEBUG_l_TEST_ (PL_debug & DEBUG_l_FLAG)
2562 # define DEBUG_t_TEST_ (PL_debug & DEBUG_t_FLAG)
2563 # define DEBUG_o_TEST_ (PL_debug & DEBUG_o_FLAG)
2564 # define DEBUG_c_TEST_ (PL_debug & DEBUG_c_FLAG)
2565 # define DEBUG_P_TEST_ (PL_debug & DEBUG_P_FLAG)
2566 # define DEBUG_m_TEST_ (PL_debug & DEBUG_m_FLAG)
2567 # define DEBUG_f_TEST_ (PL_debug & DEBUG_f_FLAG)
2568 # define DEBUG_r_TEST_ (PL_debug & DEBUG_r_FLAG)
2569 # define DEBUG_x_TEST_ (PL_debug & DEBUG_x_FLAG)
2570 # define DEBUG_u_TEST_ (PL_debug & DEBUG_u_FLAG)
2571 # define DEBUG_H_TEST_ (PL_debug & DEBUG_H_FLAG)
2572 # define DEBUG_X_TEST_ (PL_debug & DEBUG_X_FLAG)
2573 # define DEBUG_D_TEST_ (PL_debug & DEBUG_D_FLAG)
2574 # define DEBUG_S_TEST_ (PL_debug & DEBUG_S_FLAG)
2575 # define DEBUG_T_TEST_ (PL_debug & DEBUG_T_FLAG)
2576 # define DEBUG_R_TEST_ (PL_debug & DEBUG_R_FLAG)
2577 # define DEBUG_J_TEST_ (PL_debug & DEBUG_J_FLAG)
2578 # define DEBUG_v_TEST_ (PL_debug & DEBUG_v_FLAG)
2579 # define DEBUG_Xv_TEST_ (DEBUG_X_TEST_ && DEBUG_v_TEST_)
2587 # define DEBUG_p_TEST DEBUG_p_TEST_
2588 # define DEBUG_s_TEST DEBUG_s_TEST_
2589 # define DEBUG_l_TEST DEBUG_l_TEST_
2590 # define DEBUG_t_TEST DEBUG_t_TEST_
2591 # define DEBUG_o_TEST DEBUG_o_TEST_
2592 # define DEBUG_c_TEST DEBUG_c_TEST_
2593 # define DEBUG_P_TEST DEBUG_P_TEST_
2594 # define DEBUG_m_TEST DEBUG_m_TEST_
2595 # define DEBUG_f_TEST DEBUG_f_TEST_
2596 # define DEBUG_r_TEST DEBUG_r_TEST_
2597 # define DEBUG_x_TEST DEBUG_x_TEST_
2598 # define DEBUG_u_TEST DEBUG_u_TEST_
2599 # define DEBUG_H_TEST DEBUG_H_TEST_
2600 # define DEBUG_X_TEST DEBUG_X_TEST_
2601 # define DEBUG_Xv_TEST DEBUG_Xv_TEST_
2602 # define DEBUG_D_TEST DEBUG_D_TEST_
2603 # define DEBUG_S_TEST DEBUG_S_TEST_
2604 # define DEBUG_T_TEST DEBUG_T_TEST_
2605 # define DEBUG_R_TEST DEBUG_R_TEST_
2606 # define DEBUG_J_TEST DEBUG_J_TEST_
2607 # define DEBUG_v_TEST DEBUG_v_TEST_
2610 # define DEBUG(a) if (PL_debug) a
2611 # define DEBUG_p(a) if (DEBUG_p_TEST) a
2612 # define DEBUG_s(a) if (DEBUG_s_TEST) a
2613 # define DEBUG_l(a) if (DEBUG_l_TEST) a
2614 # define DEBUG_t(a) if (DEBUG_t_TEST) a
2615 # define DEBUG_o(a) if (DEBUG_o_TEST) a
2616 # define DEBUG_c(a) if (DEBUG_c_TEST) a
2617 # define DEBUG_P(a) if (DEBUG_P_TEST) a
2619 /* Temporarily turn off memory debugging in case the a
2620 * does memory allocation, either directly or indirectly. */
2621 # define DEBUG_m(a) \
2623 if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \
2626 # define DEBUG__(t, a) \
2628 if (t) STMT_START {a;} STMT_END; \
2631 # define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a)
2632 # define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a)
2633 # define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a)
2634 # define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a)
2635 # define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a)
2636 # define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a)
2637 # define DEBUG_Xv(a) DEBUG__(DEBUG_Xv_TEST, a)
2638 # define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a)
2640 # ifdef USE_5005THREADS
2641 # define DEBUG_S(a) DEBUG__(DEBUG_S_TEST, a)
2646 # define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a)
2647 # define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a)
2648 # define DEBUG_v(a) DEBUG__(DEBUG_v_TEST, a)
2650 #else /* DEBUGGING */
2652 # define DEBUG_p_TEST (0)
2653 # define DEBUG_s_TEST (0)
2654 # define DEBUG_l_TEST (0)
2655 # define DEBUG_t_TEST (0)
2656 # define DEBUG_o_TEST (0)
2657 # define DEBUG_c_TEST (0)
2658 # define DEBUG_P_TEST (0)
2659 # define DEBUG_m_TEST (0)
2660 # define DEBUG_f_TEST (0)
2661 # define DEBUG_r_TEST (0)
2662 # define DEBUG_x_TEST (0)
2663 # define DEBUG_u_TEST (0)
2664 # define DEBUG_H_TEST (0)
2665 # define DEBUG_X_TEST (0)
2666 # define DEBUG_Xv_TEST (0)
2667 # define DEBUG_D_TEST (0)
2668 # define DEBUG_S_TEST (0)
2669 # define DEBUG_T_TEST (0)
2670 # define DEBUG_R_TEST (0)
2671 # define DEBUG_J_TEST (0)
2672 # define DEBUG_v_TEST (0)
2690 # define DEBUG_Xv(a)
2696 #endif /* DEBUGGING */
2699 #define DEBUG_SCOPE(where) \
2700 DEBUG_l(WITH_THR(Perl_deb(aTHX_ "%s scope %ld at %s:%d\n", \
2701 where, PL_scopestack_ix, __FILE__, __LINE__)));
2706 /* These constants should be used in preference to raw characters
2707 * when using magic. Note that some perl guts still assume
2708 * certain character properties of these constants, namely that
2709 * isUPPER() and toLOWER() may do useful mappings.
2711 * Update the magic_names table in dump.c when adding/amending these
2714 #define PERL_MAGIC_sv '\0' /* Special scalar variable */
2715 #define PERL_MAGIC_overload 'A' /* %OVERLOAD hash */
2716 #define PERL_MAGIC_overload_elem 'a' /* %OVERLOAD hash element */
2717 #define PERL_MAGIC_overload_table 'c' /* Holds overload table (AMT) on stash */
2718 #define PERL_MAGIC_bm 'B' /* Boyer-Moore (fast string search) */
2719 #define PERL_MAGIC_regdata 'D' /* Regex match position data
2721 #define PERL_MAGIC_regdatum 'd' /* Regex match position data element */
2722 #define PERL_MAGIC_env 'E' /* %ENV hash */
2723 #define PERL_MAGIC_envelem 'e' /* %ENV hash element */
2724 #define PERL_MAGIC_fm 'f' /* Formline ('compiled' format) */
2725 #define PERL_MAGIC_regex_global 'g' /* m//g target / study()ed string */
2726 #define PERL_MAGIC_isa 'I' /* @ISA array */
2727 #define PERL_MAGIC_isaelem 'i' /* @ISA array element */
2728 #define PERL_MAGIC_nkeys 'k' /* scalar(keys()) lvalue */
2729 #define PERL_MAGIC_dbfile 'L' /* Debugger %_<filename */
2730 #define PERL_MAGIC_dbline 'l' /* Debugger %_<filename element */
2731 #define PERL_MAGIC_mutex 'm' /* for lock op */
2732 #define PERL_MAGIC_shared 'N' /* Shared between threads */
2733 #define PERL_MAGIC_shared_scalar 'n' /* Shared between threads */
2734 #define PERL_MAGIC_collxfrm 'o' /* Locale transformation */
2735 #define PERL_MAGIC_tied 'P' /* Tied array or hash */
2736 #define PERL_MAGIC_tiedelem 'p' /* Tied array or hash element */
2737 #define PERL_MAGIC_tiedscalar 'q' /* Tied scalar or handle */
2738 #define PERL_MAGIC_qr 'r' /* precompiled qr// regex */
2739 #define PERL_MAGIC_sig 'S' /* %SIG hash */
2740 #define PERL_MAGIC_sigelem 's' /* %SIG hash element */
2741 #define PERL_MAGIC_taint 't' /* Taintedness */
2742 #define PERL_MAGIC_uvar 'U' /* Available for use by extensions */
2743 #define PERL_MAGIC_uvar_elem 'u' /* Reserved for use by extensions */
2744 #define PERL_MAGIC_vstring 'V' /* SV was vstring literal */
2745 #define PERL_MAGIC_vec 'v' /* vec() lvalue */
2746 #define PERL_MAGIC_utf8 'w' /* Cached UTF-8 information */
2747 #define PERL_MAGIC_substr 'x' /* substr() lvalue */
2748 #define PERL_MAGIC_defelem 'y' /* Shadow "foreach" iterator variable /
2749 smart parameter vivification */
2750 #define PERL_MAGIC_glob '*' /* GV (typeglob) */
2751 #define PERL_MAGIC_arylen '#' /* Array length ($#ary) */
2752 #define PERL_MAGIC_pos '.' /* pos() lvalue */
2753 #define PERL_MAGIC_backref '<' /* for weak ref data */
2754 #define PERL_MAGIC_ext '~' /* Available for use by extensions */
2757 #define YYMAXDEPTH 300
2759 #ifndef assert /* <assert.h> might have been included somehow */
2761 #define assert(what) DEB( { \
2763 Perl_croak(aTHX_ "Assertion " STRINGIFY(what) " failed: file \"%s\", line %d", \
2764 __FILE__, __LINE__); \
2768 #define assert(what) DEB( { \
2770 Perl_croak(aTHX_ "Assertion failed: file \"%s\", line %d", \
2771 __FILE__, __LINE__); \
2778 I32 (*uf_val)(pTHX_ IV, SV*);
2779 I32 (*uf_set)(pTHX_ IV, SV*);
2783 /* In pre-5.7-Perls the PERL_MAGIC_uvar magic didn't get the thread context.
2784 * XS code wanting to be backward compatible can do something
2785 * like the following:
2787 #ifndef PERL_MG_UFUNC
2788 #define PERL_MG_UFUNC(name,ix,sv) I32 name(IV ix, SV *sv)
2791 static PERL_MG_UFUNC(foo_get, index, val)
2801 #ifndef PERL_MG_UFUNC
2802 #define PERL_MG_UFUNC(name,ix,sv) I32 name(pTHX_ IV ix, SV *sv)
2805 /* Fix these up for __STDC__ */
2806 #ifndef DONT_DECLARE_STD
2807 char *mktemp (char*);
2809 double atof (const char*);
2814 /* All of these are in stdlib.h or time.h for ANSI C */
2816 struct tm *gmtime(), *localtime();
2817 #if defined(OEMVS) || defined(__OPEN_VM)
2818 char *(strchr)(), *(strrchr)();
2819 char *(strcpy)(), *(strcat)();
2821 char *strchr(), *strrchr();
2822 char *strcpy(), *strcat();
2824 #endif /* ! STANDARD_C */
2831 double exp (double);
2832 double log (double);
2833 double log10 (double);
2834 double sqrt (double);
2835 double frexp (double,int*);
2836 double ldexp (double,int);
2837 double modf (double,double*);
2838 double sin (double);
2839 double cos (double);
2840 double atan2 (double,double);
2841 double pow (double,double);
2845 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(LDBL_INFINITY)
2846 # define NV_INF LDBL_INFINITY
2848 #if !defined(NV_INF) && defined(DBL_INFINITY)
2849 # define NV_INF (NV)DBL_INFINITY
2851 #if !defined(NV_INF) && defined(INFINITY)
2852 # define NV_INF (NV)INFINITY
2854 #if !defined(NV_INF) && defined(INF)
2855 # define NV_INF (NV)INF
2857 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
2858 # define NV_INF (NV)HUGE_VALL
2860 #if !defined(NV_INF) && defined(HUGE_VAL)
2861 # define NV_INF (NV)HUGE_VAL
2864 #if !defined(NV_NAN) && defined(USE_LONG_DOUBLE)
2865 # if !defined(NV_NAN) && defined(LDBL_NAN)
2866 # define NV_NAN LDBL_NAN
2868 # if !defined(NV_NAN) && defined(LDBL_QNAN)
2869 # define NV_NAN LDBL_QNAN
2871 # if !defined(NV_NAN) && defined(LDBL_SNAN)
2872 # define NV_NAN LDBL_SNAN
2875 #if !defined(NV_NAN) && defined(DBL_NAN)
2876 # define NV_NAN (NV)DBL_NAN
2878 #if !defined(NV_NAN) && defined(DBL_QNAN)
2879 # define NV_NAN (NV)DBL_QNAN
2881 #if !defined(NV_NAN) && defined(DBL_SNAN)
2882 # define NV_NAN (NV)DBL_SNAN
2884 #if !defined(NV_NAN) && defined(QNAN)
2885 # define NV_NAN (NV)QNAN
2887 #if !defined(NV_NAN) && defined(SNAN)
2888 # define NV_NAN (NV)SNAN
2890 #if !defined(NV_NAN) && defined(NAN)
2891 # define NV_NAN (NV)NAN
2895 # if defined(NeXT) || defined(__NeXT__) /* or whatever catches all NeXTs */
2896 char *crypt (); /* Maybe more hosts will need the unprototyped version */
2898 # if !defined(WIN32) && !defined(VMS)
2900 char *crypt (const char*, const char*);
2902 # endif /* !WIN32 */
2903 # endif /* !NeXT && !__NeXT__ */
2904 # ifndef DONT_DECLARE_STD
2906 char *getenv (const char*);
2907 # endif /* !getenv */
2908 # if !defined(HAS_LSEEK_PROTO) && !defined(EPOC) && !defined(__hpux)
2909 # ifdef _FILE_OFFSET_BITS
2910 # if _FILE_OFFSET_BITS == 64
2911 Off_t lseek (int,Off_t,int);
2915 # endif /* !DONT_DECLARE_STD */
2917 char *getlogin (void);
2919 #endif /* !__cplusplus */
2921 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
2922 #define UNLINK unlnk
2925 #define UNLINK PerlLIO_unlink
2928 /* some versions of glibc are missing the setresuid() proto */
2929 #if defined(HAS_SETRESUID) && !defined(HAS_SETRESUID_PROTO)
2930 int setresuid(uid_t ruid, uid_t euid, uid_t suid);
2932 /* some versions of glibc are missing the setresgid() proto */
2933 #if defined(HAS_SETRESGID) && !defined(HAS_SETRESGID_PROTO)
2934 int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
2937 #ifndef HAS_SETREUID
2938 # ifdef HAS_SETRESUID
2939 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
2940 # define HAS_SETREUID
2943 #ifndef HAS_SETREGID
2944 # ifdef HAS_SETRESGID
2945 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
2946 # define HAS_SETREGID
2950 /* Sighandler_t defined in iperlsys.h */
2952 #ifdef HAS_SIGACTION
2953 typedef struct sigaction Sigsave_t;
2955 typedef Sighandler_t Sigsave_t;
2966 # define RUNOPS_DEFAULT Perl_runops_debug
2968 # define RUNOPS_DEFAULT Perl_runops_standard
2972 # ifdef MUTEX_INIT_CALLS_MALLOC
2973 # define MALLOC_INIT \
2975 PL_malloc_mutex = NULL; \
2976 MUTEX_INIT(&PL_malloc_mutex); \
2978 # define MALLOC_TERM \
2980 perl_mutex tmp = PL_malloc_mutex; \
2981 PL_malloc_mutex = NULL; \
2982 MUTEX_DESTROY(&tmp); \
2985 # define MALLOC_INIT MUTEX_INIT(&PL_malloc_mutex)
2986 # define MALLOC_TERM MUTEX_DESTROY(&PL_malloc_mutex)
2989 # define MALLOC_INIT
2990 # define MALLOC_TERM
2994 typedef int (CPERLscope(*runops_proc_t)) (pTHX);
2995 typedef void (CPERLscope(*share_proc_t)) (pTHX_ SV *sv);
2996 typedef int (CPERLscope(*thrhook_proc_t)) (pTHX);
2997 typedef OP* (CPERLscope(*PPADDR_t)[]) (pTHX);
2999 /* _ (for $_) must be first in the following list (DEFSV requires it) */
3000 #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@"
3002 /* NeXT has problems with crt0.o globals */
3003 #if defined(__DYNAMIC__) && \
3004 (defined(NeXT) || defined(__NeXT__) || defined(DARWIN))
3005 # if defined(NeXT) || defined(__NeXT)
3006 # include <mach-o/dyld.h>
3007 # define environ (*environ_pointer)
3008 EXT char *** environ_pointer;
3010 # if defined(DARWIN) && defined(PERL_CORE)
3011 # include <crt_externs.h> /* for the env array */
3012 # define environ (*_NSGetEnviron())
3016 /* VMS and some other platforms don't use the environ array */
3017 # ifdef USE_ENVIRON_ARRAY
3018 # if !defined(DONT_DECLARE_STD) || \
3019 (defined(__svr4__) && defined(__GNUC__) && defined(sun)) || \
3022 extern char ** environ; /* environment variables supplied via exec */
3029 /* handy constants */
3030 EXTCONST char PL_warn_uninit[]
3031 INIT("Use of uninitialized value%s%s");
3032 EXTCONST char PL_warn_nosemi[]
3033 INIT("Semicolon seems to be missing");
3034 EXTCONST char PL_warn_reserved[]
3035 INIT("Unquoted string \"%s\" may clash with future reserved word");
3036 EXTCONST char PL_warn_nl[]
3037 INIT("Unsuccessful %s on filename containing newline");
3038 EXTCONST char PL_no_wrongref[]
3039 INIT("Can't use %s ref as %s ref");
3040 EXTCONST char PL_no_symref[]
3041 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
3042 EXTCONST char PL_no_usym[]
3043 INIT("Can't use an undefined value as %s reference");
3044 EXTCONST char PL_no_aelem[]
3045 INIT("Modification of non-creatable array value attempted, subscript %d");
3046 EXTCONST char PL_no_helem[]
3047 INIT("Modification of non-creatable hash value attempted, subscript \"%s\"");
3048 EXTCONST char PL_no_modify[]
3049 INIT("Modification of a read-only value attempted");
3050 EXTCONST char PL_no_mem[]
3051 INIT("Out of memory!\n");
3052 EXTCONST char PL_no_security[]
3053 INIT("Insecure dependency in %s%s");
3054 EXTCONST char PL_no_sock_func[]
3055 INIT("Unsupported socket function \"%s\" called");
3056 EXTCONST char PL_no_dir_func[]
3057 INIT("Unsupported directory function \"%s\" called");
3058 EXTCONST char PL_no_func[]
3059 INIT("The %s function is unimplemented");
3060 EXTCONST char PL_no_myglob[]
3061 INIT("\"my\" variable %s can't be in a package");
3062 EXTCONST char PL_no_localize_ref[]
3063 INIT("Can't localize through a reference");
3065 EXTCONST char PL_uuemap[65]
3066 INIT("`!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_");
3070 EXT char *PL_sig_name[] = { SIG_NAME };
3071 EXT int PL_sig_num[] = { SIG_NUM };
3073 EXT char *PL_sig_name[];
3074 EXT int PL_sig_num[];
3077 /* fast conversion and case folding tables */
3081 EXT unsigned char PL_fold[] = { /* fast EBCDIC case folding table */
3082 0, 1, 2, 3, 4, 5, 6, 7,
3083 8, 9, 10, 11, 12, 13, 14, 15,
3084 16, 17, 18, 19, 20, 21, 22, 23,
3085 24, 25, 26, 27, 28, 29, 30, 31,
3086 32, 33, 34, 35, 36, 37, 38, 39,
3087 40, 41, 42, 43, 44, 45, 46, 47,
3088 48, 49, 50, 51, 52, 53, 54, 55,
3089 56, 57, 58, 59, 60, 61, 62, 63,
3090 64, 65, 66, 67, 68, 69, 70, 71,
3091 72, 73, 74, 75, 76, 77, 78, 79,
3092 80, 81, 82, 83, 84, 85, 86, 87,
3093 88, 89, 90, 91, 92, 93, 94, 95,
3094 96, 97, 98, 99, 100, 101, 102, 103,
3095 104, 105, 106, 107, 108, 109, 110, 111,
3096 112, 113, 114, 115, 116, 117, 118, 119,
3097 120, 121, 122, 123, 124, 125, 126, 127,
3098 128, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3099 'H', 'I', 138, 139, 140, 141, 142, 143,
3100 144, 'J', 'K', 'L', 'M', 'N', 'O', 'P',
3101 'Q', 'R', 154, 155, 156, 157, 158, 159,
3102 160, 161, 'S', 'T', 'U', 'V', 'W', 'X',
3103 'Y', 'Z', 170, 171, 172, 173, 174, 175,
3104 176, 177, 178, 179, 180, 181, 182, 183,
3105 184, 185, 186, 187, 188, 189, 190, 191,
3106 192, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3107 'h', 'i', 202, 203, 204, 205, 206, 207,
3108 208, 'j', 'k', 'l', 'm', 'n', 'o', 'p',
3109 'q', 'r', 218, 219, 220, 221, 222, 223,
3110 224, 225, 's', 't', 'u', 'v', 'w', 'x',
3111 'y', 'z', 234, 235, 236, 237, 238, 239,
3112 240, 241, 242, 243, 244, 245, 246, 247,
3113 248, 249, 250, 251, 252, 253, 254, 255
3115 #else /* ascii rather than ebcdic */
3116 EXTCONST unsigned char PL_fold[] = {
3117 0, 1, 2, 3, 4, 5, 6, 7,
3118 8, 9, 10, 11, 12, 13, 14, 15,
3119 16, 17, 18, 19, 20, 21, 22, 23,
3120 24, 25, 26, 27, 28, 29, 30, 31,
3121 32, 33, 34, 35, 36, 37, 38, 39,
3122 40, 41, 42, 43, 44, 45, 46, 47,
3123 48, 49, 50, 51, 52, 53, 54, 55,
3124 56, 57, 58, 59, 60, 61, 62, 63,
3125 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3126 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
3127 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
3128 'x', 'y', 'z', 91, 92, 93, 94, 95,
3129 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3130 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
3131 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
3132 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
3133 128, 129, 130, 131, 132, 133, 134, 135,
3134 136, 137, 138, 139, 140, 141, 142, 143,
3135 144, 145, 146, 147, 148, 149, 150, 151,
3136 152, 153, 154, 155, 156, 157, 158, 159,
3137 160, 161, 162, 163, 164, 165, 166, 167,
3138 168, 169, 170, 171, 172, 173, 174, 175,
3139 176, 177, 178, 179, 180, 181, 182, 183,
3140 184, 185, 186, 187, 188, 189, 190, 191,
3141 192, 193, 194, 195, 196, 197, 198, 199,
3142 200, 201, 202, 203, 204, 205, 206, 207,
3143 208, 209, 210, 211, 212, 213, 214, 215,
3144 216, 217, 218, 219, 220, 221, 222, 223,
3145 224, 225, 226, 227, 228, 229, 230, 231,
3146 232, 233, 234, 235, 236, 237, 238, 239,
3147 240, 241, 242, 243, 244, 245, 246, 247,
3148 248, 249, 250, 251, 252, 253, 254, 255
3150 #endif /* !EBCDIC */
3152 EXTCONST unsigned char PL_fold[];
3156 EXT unsigned char PL_fold_locale[] = {
3157 0, 1, 2, 3, 4, 5, 6, 7,
3158 8, 9, 10, 11, 12, 13, 14, 15,
3159 16, 17, 18, 19, 20, 21, 22, 23,
3160 24, 25, 26, 27, 28, 29, 30, 31,
3161 32, 33, 34, 35, 36, 37, 38, 39,
3162 40, 41, 42, 43, 44, 45, 46, 47,
3163 48, 49, 50, 51, 52, 53, 54, 55,
3164 56, 57, 58, 59, 60, 61, 62, 63,
3165 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3166 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
3167 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
3168 'x', 'y', 'z', 91, 92, 93, 94, 95,
3169 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3170 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
3171 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
3172 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
3173 128, 129, 130, 131, 132, 133, 134, 135,
3174 136, 137, 138, 139, 140, 141, 142, 143,
3175 144, 145, 146, 147, 148, 149, 150, 151,
3176 152, 153, 154, 155, 156, 157, 158, 159,
3177 160, 161, 162, 163, 164, 165, 166, 167,
3178 168, 169, 170, 171, 172, 173, 174, 175,
3179 176, 177, 178, 179, 180, 181, 182, 183,
3180 184, 185, 186, 187, 188, 189, 190, 191,
3181 192, 193, 194, 195, 196, 197, 198, 199,
3182 200, 201, 202, 203, 204, 205, 206, 207,
3183 208, 209, 210, 211, 212, 213, 214, 215,
3184 216, 217, 218, 219, 220, 221, 222, 223,
3185 224, 225, 226, 227, 228, 229, 230, 231,
3186 232, 233, 234, 235, 236, 237, 238, 239,
3187 240, 241, 242, 243, 244, 245, 246, 247,
3188 248, 249, 250, 251, 252, 253, 254, 255
3191 EXT unsigned char PL_fold_locale[];
3196 EXT unsigned char PL_freq[] = {/* EBCDIC frequencies for mixed English/C */
3197 1, 2, 84, 151, 154, 155, 156, 157,
3198 165, 246, 250, 3, 158, 7, 18, 29,
3199 40, 51, 62, 73, 85, 96, 107, 118,
3200 129, 140, 147, 148, 149, 150, 152, 153,
3201 255, 6, 8, 9, 10, 11, 12, 13,
3202 14, 15, 24, 25, 26, 27, 28, 226,
3203 29, 30, 31, 32, 33, 43, 44, 45,
3204 46, 47, 48, 49, 50, 76, 77, 78,
3205 79, 80, 81, 82, 83, 84, 85, 86,
3206 87, 94, 95, 234, 181, 233, 187, 190,
3207 180, 96, 97, 98, 99, 100, 101, 102,
3208 104, 112, 182, 174, 236, 232, 229, 103,
3209 228, 226, 114, 115, 116, 117, 118, 119,
3210 120, 121, 122, 235, 176, 230, 194, 162,
3211 130, 131, 132, 133, 134, 135, 136, 137,
3212 138, 139, 201, 205, 163, 217, 220, 224,
3213 5, 248, 227, 244, 242, 255, 241, 231,
3214 240, 253, 16, 197, 19, 20, 21, 187,
3215 23, 169, 210, 245, 237, 249, 247, 239,
3216 168, 252, 34, 196, 36, 37, 38, 39,
3217 41, 42, 251, 254, 238, 223, 221, 213,
3218 225, 177, 52, 53, 54, 55, 56, 57,
3219 58, 59, 60, 61, 63, 64, 65, 66,
3220 67, 68, 69, 70, 71, 72, 74, 75,
3221 205, 208, 186, 202, 200, 218, 198, 179,
3222 178, 214, 88, 89, 90, 91, 92, 93,
3223 217, 166, 170, 207, 199, 209, 206, 204,
3224 160, 212, 105, 106, 108, 109, 110, 111,
3225 203, 113, 216, 215, 192, 175, 193, 243,
3226 172, 161, 123, 124, 125, 126, 127, 128,
3227 222, 219, 211, 195, 188, 193, 185, 184,
3228 191, 183, 141, 142, 143, 144, 145, 146
3230 #else /* ascii rather than ebcdic */
3231 EXTCONST unsigned char PL_freq[] = { /* letter frequencies for mixed English/C */
3232 1, 2, 84, 151, 154, 155, 156, 157,
3233 165, 246, 250, 3, 158, 7, 18, 29,
3234 40, 51, 62, 73, 85, 96, 107, 118,
3235 129, 140, 147, 148, 149, 150, 152, 153,
3236 255, 182, 224, 205, 174, 176, 180, 217,
3237 233, 232, 236, 187, 235, 228, 234, 226,
3238 222, 219, 211, 195, 188, 193, 185, 184,
3239 191, 183, 201, 229, 181, 220, 194, 162,
3240 163, 208, 186, 202, 200, 218, 198, 179,
3241 178, 214, 166, 170, 207, 199, 209, 206,
3242 204, 160, 212, 216, 215, 192, 175, 173,
3243 243, 172, 161, 190, 203, 189, 164, 230,
3244 167, 248, 227, 244, 242, 255, 241, 231,
3245 240, 253, 169, 210, 245, 237, 249, 247,
3246 239, 168, 252, 251, 254, 238, 223, 221,
3247 213, 225, 177, 197, 171, 196, 159, 4,
3248 5, 6, 8, 9, 10, 11, 12, 13,
3249 14, 15, 16, 17, 19, 20, 21, 22,
3250 23, 24, 25, 26, 27, 28, 30, 31,
3251 32, 33, 34, 35, 36, 37, 38, 39,
3252 41, 42, 43, 44, 45, 46, 47, 48,
3253 49, 50, 52, 53, 54, 55, 56, 57,
3254 58, 59, 60, 61, 63, 64, 65, 66,
3255 67, 68, 69, 70, 71, 72, 74, 75,
3256 76, 77, 78, 79, 80, 81, 82, 83,
3257 86, 87, 88, 89, 90, 91, 92, 93,
3258 94, 95, 97, 98, 99, 100, 101, 102,
3259 103, 104, 105, 106, 108, 109, 110, 111,
3260 112, 113, 114, 115, 116, 117, 119, 120,
3261 121, 122, 123, 124, 125, 126, 127, 128,
3262 130, 131, 132, 133, 134, 135, 136, 137,
3263 138, 139, 141, 142, 143, 144, 145, 146
3267 EXTCONST unsigned char PL_freq[];
3272 EXTCONST char* PL_block_type[] = {
3281 EXTCONST char* PL_block_type[];
3287 /*****************************************************************************/
3288 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
3289 /*****************************************************************************/
3290 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
3294 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
3307 enum { /* pass one of these to get_vtbl */
3333 want_vtbl_amagicelem,
3334 #ifdef USE_5005THREADS
3343 /* Note: the lowest 8 bits are reserved for
3344 stuffing into op->op_private */
3345 #define HINT_PRIVATE_MASK 0x000000ff
3346 #define HINT_INTEGER 0x00000001 /* integer pragma */
3347 #define HINT_STRICT_REFS 0x00000002 /* strict pragma */
3348 #define HINT_LOCALE 0x00000004 /* locale pragma */
3349 #define HINT_BYTES 0x00000008 /* bytes pragma */
3350 /* #define HINT_notused10 0x00000010 */
3351 /* Note: 20,40,80 used for NATIVE_HINTS */
3352 /* currently defined by vms/vmsish.h */
3354 #define HINT_BLOCK_SCOPE 0x00000100
3355 #define HINT_STRICT_SUBS 0x00000200 /* strict pragma */
3356 #define HINT_STRICT_VARS 0x00000400 /* strict pragma */
3358 /* The HINT_NEW_* constants are used by the overload pragma */
3359 #define HINT_NEW_INTEGER 0x00001000
3360 #define HINT_NEW_FLOAT 0x00002000
3361 #define HINT_NEW_BINARY 0x00004000
3362 #define HINT_NEW_STRING 0x00008000
3363 #define HINT_NEW_RE 0x00010000
3364 #define HINT_LOCALIZE_HH 0x00020000 /* %^H needs to be copied */
3366 #define HINT_RE_TAINT 0x00100000 /* re pragma */
3367 #define HINT_RE_EVAL 0x00200000 /* re pragma */
3369 #define HINT_FILETEST_ACCESS 0x00400000 /* filetest pragma */
3370 #define HINT_UTF8 0x00800000 /* utf8 pragma */
3372 /* The following are stored in $sort::hints, not in PL_hints */
3373 #define HINT_SORT_SORT_BITS 0x000000FF /* allow 256 different ones */
3374 #define HINT_SORT_QUICKSORT 0x00000001
3375 #define HINT_SORT_MERGESORT 0x00000002
3376 #define HINT_SORT_STABLE 0x00000100 /* sort styles (currently one) */
3378 /* Various states of the input record separator SV (rs) */
3379 #define RsSNARF(sv) (! SvOK(sv))
3380 #define RsSIMPLE(sv) (SvOK(sv) && (! SvPOK(sv) || SvCUR(sv)))
3381 #define RsPARA(sv) (SvPOK(sv) && ! SvCUR(sv))
3382 #define RsRECORD(sv) (SvROK(sv) && (SvIV(SvRV(sv)) > 0))
3384 /* A struct for keeping various DEBUGGING related stuff,
3385 * neatly packed. Currently only scratch variables for
3386 * constructing debug output are included. Needed always,
3387 * not just when DEBUGGING, though, because of the re extension. c*/
3388 struct perl_debug_pad {
3392 #define PERL_DEBUG_PAD(i) &(PL_debug_pad.pad[i])
3393 #define PERL_DEBUG_PAD_ZERO(i) (SvPVX(PERL_DEBUG_PAD(i))[0] = 0, SvCUR(PERL_DEBUG_PAD(i)) = 0, PERL_DEBUG_PAD(i))
3395 /* Enable variables which are pointers to functions */
3396 typedef void (CPERLscope(*peep_t))(pTHX_ OP* o);
3397 typedef regexp*(CPERLscope(*regcomp_t)) (pTHX_ char* exp, char* xend, PMOP* pm);
3398 typedef I32 (CPERLscope(*regexec_t)) (pTHX_ regexp* prog, char* stringarg,
3399 char* strend, char* strbeg, I32 minend,
3400 SV* screamer, void* data, U32 flags);
3401 typedef char* (CPERLscope(*re_intuit_start_t)) (pTHX_ regexp *prog, SV *sv,
3402 char *strpos, char *strend,
3404 struct re_scream_pos_data_s *d);
3405 typedef SV* (CPERLscope(*re_intuit_string_t)) (pTHX_ regexp *prog);
3406 typedef void (CPERLscope(*regfree_t)) (pTHX_ struct regexp* r);
3408 typedef void (*DESTRUCTORFUNC_NOCONTEXT_t) (void*);
3409 typedef void (*DESTRUCTORFUNC_t) (pTHX_ void*);
3410 typedef void (*SVFUNC_t) (pTHX_ SV*);
3411 typedef I32 (*SVCOMPARE_t) (pTHX_ SV*, SV*);
3412 typedef void (*XSINIT_t) (pTHX);
3413 typedef void (*ATEXIT_t) (pTHX_ void*);
3414 typedef void (*XSUBADDR_t) (pTHX_ CV *);
3416 /* Set up PERLVAR macros for populating structs */
3417 #define PERLVAR(var,type) type var;
3418 #define PERLVARA(var,n,type) type var[n];
3419 #define PERLVARI(var,type,init) type var;
3420 #define PERLVARIC(var,type,init) type var;
3422 /* Interpreter exitlist entry */
3423 typedef struct exitlistentry {
3424 void (*fn) (pTHX_ void*);
3426 } PerlExitListEntry;
3428 #ifdef PERL_GLOBAL_STRUCT
3430 # include "perlvars.h"
3434 EXT struct perl_vars PL_Vars;
3435 EXT struct perl_vars *PL_VarsPtr INIT(&PL_Vars);
3436 # else /* PERL_CORE */
3437 # if !defined(__GNUC__) || !defined(WIN32)
3440 struct perl_vars *PL_VarsPtr;
3441 # define PL_Vars (*((PL_VarsPtr) \
3442 ? PL_VarsPtr : (PL_VarsPtr = Perl_GetVars(aTHX))))
3443 # endif /* PERL_CORE */
3444 #endif /* PERL_GLOBAL_STRUCT */
3446 #if defined(MULTIPLICITY)
3447 /* If we have multiple interpreters define a struct
3448 holding variables which must be per-interpreter
3449 If we don't have threads anything that would have
3450 be per-thread is per-interpreter.
3453 struct interpreter {
3454 # ifndef USE_5005THREADS
3455 # include "thrdvar.h"
3457 # include "intrpvar.h"
3459 * The following is a buffer where new variables must
3460 * be defined to maintain binary compatibility with previous versions
3462 PERLVARA(object_compatibility,30, char)
3466 struct interpreter {
3469 #endif /* MULTIPLICITY */
3471 #ifdef USE_5005THREADS
3472 /* If we have threads define a struct with all the variables
3473 * that have to be per-thread
3477 struct perl_thread {
3478 #include "thrdvar.h"
3481 typedef struct perl_thread *Thread;
3484 typedef void *Thread;
3487 /* Done with PERLVAR macros for now ... */
3493 /* Types used by pack/unpack */
3495 e_no_len, /* no length */
3496 e_number, /* number, [] */
3497 e_star /* asterisk */
3501 char* patptr; /* current template char */
3502 char* patend; /* one after last char */
3503 char* grpbeg; /* 1st char of ()-group */
3504 char* grpend; /* end of ()-group */
3505 I32 code; /* template code (!) */
3506 I32 length; /* length/repeat count */
3507 howlen_t howlen; /* how length is given */
3508 int level; /* () nesting level */
3509 U32 flags; /* /=4, comma=2, pack=1 */
3515 #ifndef PERL_CALLCONV
3516 # define PERL_CALLCONV
3519 #ifndef NEXT30_NO_ATTRIBUTE
3520 # ifndef HASATTRIBUTE /* disable GNU-cc attribute checking? */
3521 # ifdef __attribute__ /* Avoid possible redefinition errors */
3522 # undef __attribute__
3524 # define __attribute__(attr)
3530 #define PERL_CKDEF(s) OP *s (pTHX_ OP *o);
3531 #define PERL_PPDEF(s) OP *s (pTHX);
3535 /* this has structure inits, so it cannot be included before here */
3538 /* The following must follow proto.h as #defines mess up syntax */
3540 #if !defined(PERL_FOR_X2P)
3541 # include "embedvar.h"
3544 /* Now include all the 'global' variables
3545 * If we don't have threads or multiple interpreters
3546 * these include variables that would have been their struct-s
3549 #define PERLVAR(var,type) EXT type PL_##var;
3550 #define PERLVARA(var,n,type) EXT type PL_##var[n];
3551 #define PERLVARI(var,type,init) EXT type PL_##var INIT(init);
3552 #define PERLVARIC(var,type,init) EXTCONST type PL_##var INIT(init);
3554 #if !defined(MULTIPLICITY)
3556 # include "intrpvar.h"
3557 # ifndef USE_5005THREADS
3558 # include "thrdvar.h"
3564 /* Now all the config stuff is setup we can include embed.h */
3568 #ifndef PERL_GLOBAL_STRUCT
3571 # include "perlvars.h"
3585 EXT MGVTBL PL_vtbl_sv = {MEMBER_TO_FPTR(Perl_magic_get),
3586 MEMBER_TO_FPTR(Perl_magic_set),
3587 MEMBER_TO_FPTR(Perl_magic_len),
3589 EXT MGVTBL PL_vtbl_env = {0, MEMBER_TO_FPTR(Perl_magic_set_all_env),
3590 0, MEMBER_TO_FPTR(Perl_magic_clear_all_env),
3592 EXT MGVTBL PL_vtbl_envelem = {0, MEMBER_TO_FPTR(Perl_magic_setenv),
3593 0, MEMBER_TO_FPTR(Perl_magic_clearenv),
3595 EXT MGVTBL PL_vtbl_sig = {0, 0, 0, 0, 0};
3597 EXT MGVTBL PL_vtbl_sigelem = {0, 0, 0, 0, 0};
3599 EXT MGVTBL PL_vtbl_sigelem = {MEMBER_TO_FPTR(Perl_magic_getsig),
3600 MEMBER_TO_FPTR(Perl_magic_setsig),
3601 0, MEMBER_TO_FPTR(Perl_magic_clearsig),
3604 EXT MGVTBL PL_vtbl_pack = {0, 0,
3605 MEMBER_TO_FPTR(Perl_magic_sizepack),
3606 MEMBER_TO_FPTR(Perl_magic_wipepack),
3608 EXT MGVTBL PL_vtbl_packelem = {MEMBER_TO_FPTR(Perl_magic_getpack),
3609 MEMBER_TO_FPTR(Perl_magic_setpack),
3610 0, MEMBER_TO_FPTR(Perl_magic_clearpack),
3612 EXT MGVTBL PL_vtbl_dbline = {0, MEMBER_TO_FPTR(Perl_magic_setdbline),
3614 EXT MGVTBL PL_vtbl_isa = {0, MEMBER_TO_FPTR(Perl_magic_setisa),
3615 0, MEMBER_TO_FPTR(Perl_magic_setisa),
3617 EXT MGVTBL PL_vtbl_isaelem = {0, MEMBER_TO_FPTR(Perl_magic_setisa),
3619 EXT MGVTBL PL_vtbl_arylen = {MEMBER_TO_FPTR(Perl_magic_getarylen),
3620 MEMBER_TO_FPTR(Perl_magic_setarylen),
3622 EXT MGVTBL PL_vtbl_glob = {MEMBER_TO_FPTR(Perl_magic_getglob),
3623 MEMBER_TO_FPTR(Perl_magic_setglob),
3625 EXT MGVTBL PL_vtbl_mglob = {0, MEMBER_TO_FPTR(Perl_magic_setmglob),
3627 EXT MGVTBL PL_vtbl_nkeys = {MEMBER_TO_FPTR(Perl_magic_getnkeys),
3628 MEMBER_TO_FPTR(Perl_magic_setnkeys),
3630 EXT MGVTBL PL_vtbl_taint = {MEMBER_TO_FPTR(Perl_magic_gettaint),
3631 MEMBER_TO_FPTR(Perl_magic_settaint),
3633 EXT MGVTBL PL_vtbl_substr = {MEMBER_TO_FPTR(Perl_magic_getsubstr),
3634 MEMBER_TO_FPTR(Perl_magic_setsubstr),
3636 EXT MGVTBL PL_vtbl_vec = {MEMBER_TO_FPTR(Perl_magic_getvec),
3637 MEMBER_TO_FPTR(Perl_magic_setvec),
3639 EXT MGVTBL PL_vtbl_pos = {MEMBER_TO_FPTR(Perl_magic_getpos),
3640 MEMBER_TO_FPTR(Perl_magic_setpos),
3642 EXT MGVTBL PL_vtbl_bm = {0, MEMBER_TO_FPTR(Perl_magic_setbm),
3644 EXT MGVTBL PL_vtbl_fm = {0, MEMBER_TO_FPTR(Perl_magic_setfm),
3646 EXT MGVTBL PL_vtbl_uvar = {MEMBER_TO_FPTR(Perl_magic_getuvar),
3647 MEMBER_TO_FPTR(Perl_magic_setuvar),
3649 #ifdef USE_5005THREADS
3650 EXT MGVTBL PL_vtbl_mutex = {0, 0, 0, 0,
3651 MEMBER_TO_FPTR(Perl_magic_mutexfree)};
3652 #endif /* USE_5005THREADS */
3653 EXT MGVTBL PL_vtbl_defelem = {MEMBER_TO_FPTR(Perl_magic_getdefelem),
3654 MEMBER_TO_FPTR(Perl_magic_setdefelem),
3657 EXT MGVTBL PL_vtbl_regexp = {0, MEMBER_TO_FPTR(Perl_magic_setregexp),0,0, MEMBER_TO_FPTR(Perl_magic_freeregexp)};
3658 EXT MGVTBL PL_vtbl_regdata = {0, 0, MEMBER_TO_FPTR(Perl_magic_regdata_cnt), 0, 0};
3659 EXT MGVTBL PL_vtbl_regdatum = {MEMBER_TO_FPTR(Perl_magic_regdatum_get),
3660 MEMBER_TO_FPTR(Perl_magic_regdatum_set), 0, 0, 0};
3662 #ifdef USE_LOCALE_COLLATE
3663 EXT MGVTBL PL_vtbl_collxfrm = {0,
3664 MEMBER_TO_FPTR(Perl_magic_setcollxfrm),
3668 EXT MGVTBL PL_vtbl_amagic = {0, MEMBER_TO_FPTR(Perl_magic_setamagic),
3669 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic)};
3670 EXT MGVTBL PL_vtbl_amagicelem = {0, MEMBER_TO_FPTR(Perl_magic_setamagic),
3671 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic)};
3673 EXT MGVTBL PL_vtbl_backref = {0, 0,
3674 0, 0, MEMBER_TO_FPTR(Perl_magic_killbackrefs)};
3676 EXT MGVTBL PL_vtbl_ovrld = {0, 0,
3677 0, 0, MEMBER_TO_FPTR(Perl_magic_freeovrld)};
3679 EXT MGVTBL PL_vtbl_utf8 = {0,
3680 MEMBER_TO_FPTR(Perl_magic_setutf8),
3685 EXT MGVTBL PL_vtbl_sv;
3686 EXT MGVTBL PL_vtbl_env;
3687 EXT MGVTBL PL_vtbl_envelem;
3688 EXT MGVTBL PL_vtbl_sig;
3689 EXT MGVTBL PL_vtbl_sigelem;
3690 EXT MGVTBL PL_vtbl_pack;
3691 EXT MGVTBL PL_vtbl_packelem;
3692 EXT MGVTBL PL_vtbl_dbline;
3693 EXT MGVTBL PL_vtbl_isa;
3694 EXT MGVTBL PL_vtbl_isaelem;
3695 EXT MGVTBL PL_vtbl_arylen;
3696 EXT MGVTBL PL_vtbl_glob;
3697 EXT MGVTBL PL_vtbl_mglob;
3698 EXT MGVTBL PL_vtbl_nkeys;
3699 EXT MGVTBL PL_vtbl_taint;
3700 EXT MGVTBL PL_vtbl_substr;
3701 EXT MGVTBL PL_vtbl_vec;
3702 EXT MGVTBL PL_vtbl_pos;
3703 EXT MGVTBL PL_vtbl_bm;
3704 EXT MGVTBL PL_vtbl_fm;
3705 EXT MGVTBL PL_vtbl_uvar;
3706 EXT MGVTBL PL_vtbl_ovrld;
3708 #ifdef USE_5005THREADS
3709 EXT MGVTBL PL_vtbl_mutex;
3710 #endif /* USE_5005THREADS */
3712 EXT MGVTBL PL_vtbl_defelem;
3713 EXT MGVTBL PL_vtbl_regexp;
3714 EXT MGVTBL PL_vtbl_regdata;
3715 EXT MGVTBL PL_vtbl_regdatum;
3717 #ifdef USE_LOCALE_COLLATE
3718 EXT MGVTBL PL_vtbl_collxfrm;
3721 EXT MGVTBL PL_vtbl_amagic;
3722 EXT MGVTBL PL_vtbl_amagicelem;
3724 EXT MGVTBL PL_vtbl_backref;
3725 EXT MGVTBL PL_vtbl_utf8;
3727 #endif /* !DOINIT */
3730 fallback_amg, abs_amg,
3731 bool__amg, nomethod_amg,
3732 string_amg, numer_amg,
3733 add_amg, add_ass_amg,
3734 subtr_amg, subtr_ass_amg,
3735 mult_amg, mult_ass_amg,
3736 div_amg, div_ass_amg,
3737 modulo_amg, modulo_ass_amg,
3738 pow_amg, pow_ass_amg,
3739 lshift_amg, lshift_ass_amg,
3740 rshift_amg, rshift_ass_amg,
3741 band_amg, band_ass_amg,
3742 bor_amg, bor_ass_amg,
3743 bxor_amg, bxor_ass_amg,
3756 repeat_amg, repeat_ass_amg,
3757 concat_amg, concat_ass_amg,
3759 to_sv_amg, to_av_amg,
3760 to_hv_amg, to_gv_amg,
3761 to_cv_amg, iter_amg,
3762 int_amg, DESTROY_amg,
3764 /* Do not leave a trailing comma here. C9X allows it, C89 doesn't. */
3767 #define NofAMmeth max_amg_code
3768 #define AMG_id2name(id) ((char*)PL_AMG_names[id]+1)
3771 EXTCONST char * PL_AMG_names[NofAMmeth] = {
3772 /* Names kept in the symbol table. fallback => "()", the rest has
3773 "(" prepended. The only other place in perl which knows about
3774 this convention is AMG_id2name (used for debugging output and
3775 'nomethod' only), the only other place which has it hardwired is
3777 "()", "(abs", /* "fallback" should be the first. */
3778 "(bool", "(nomethod",
3812 EXTCONST char * PL_AMG_names[NofAMmeth];
3813 #endif /* def INITAMAGIC */
3821 CV* table[NofAMmeth];
3824 struct am_table_short {
3829 typedef struct am_table AMT;
3830 typedef struct am_table_short AMTS;
3832 #define AMGfallNEVER 1
3834 #define AMGfallYES 3
3836 #define AMTf_AMAGIC 1
3837 #define AMTf_OVERLOADED 2
3838 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
3839 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
3840 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
3841 #define AMT_OVERLOADED(amt) ((amt)->flags & AMTf_OVERLOADED)
3842 #define AMT_OVERLOADED_on(amt) ((amt)->flags |= AMTf_OVERLOADED)
3843 #define AMT_OVERLOADED_off(amt) ((amt)->flags &= ~AMTf_OVERLOADED)
3845 #define StashHANDLER(stash,meth) gv_handler((stash),CAT2(meth,_amg))
3848 * some compilers like to redefine cos et alia as faster
3849 * (and less accurate?) versions called F_cos et cetera (Quidquid
3850 * latine dictum sit, altum viditur.) This trick collides with
3851 * the Perl overloading (amg). The following #defines fool both.
3856 # define F_atan2_amg atan2_amg
3859 # define F_cos_amg cos_amg
3862 # define F_exp_amg exp_amg
3865 # define F_log_amg log_amg
3868 # define F_pow_amg pow_amg
3871 # define F_sin_amg sin_amg
3874 # define F_sqrt_amg sqrt_amg
3876 #endif /* _FASTMATH */
3878 #define PERLDB_ALL (PERLDBf_SUB | PERLDBf_LINE | \
3879 PERLDBf_NOOPT | PERLDBf_INTER | \
3880 PERLDBf_SUBLINE| PERLDBf_SINGLE| \
3881 PERLDBf_NAMEEVAL| PERLDBf_NAMEANON)
3882 /* No _NONAME, _GOTO */
3883 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit */
3884 #define PERLDBf_LINE 0x02 /* Keep line # */
3885 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations */
3886 #define PERLDBf_INTER 0x08 /* Preserve more data for
3887 later inspections */
3888 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines */
3889 #define PERLDBf_SINGLE 0x20 /* Start with single-step on */
3890 #define PERLDBf_NONAME 0x40 /* For _SUB: no name of the subr */
3891 #define PERLDBf_GOTO 0x80 /* Report goto: call DB::goto */
3892 #define PERLDBf_NAMEEVAL 0x100 /* Informative names for evals */
3893 #define PERLDBf_NAMEANON 0x200 /* Informative names for anon subs */
3895 #define PERLDB_SUB (PL_perldb && (PL_perldb & PERLDBf_SUB))
3896 #define PERLDB_LINE (PL_perldb && (PL_perldb & PERLDBf_LINE))
3897 #define PERLDB_NOOPT (PL_perldb && (PL_perldb & PERLDBf_NOOPT))
3898 #define PERLDB_INTER (PL_perldb && (PL_perldb & PERLDBf_INTER))
3899 #define PERLDB_SUBLINE (PL_perldb && (PL_perldb & PERLDBf_SUBLINE))
3900 #define PERLDB_SINGLE (PL_perldb && (PL_perldb & PERLDBf_SINGLE))
3901 #define PERLDB_SUB_NN (PL_perldb && (PL_perldb & (PERLDBf_NONAME)))
3902 #define PERLDB_GOTO (PL_perldb && (PL_perldb & PERLDBf_GOTO))
3903 #define PERLDB_NAMEEVAL (PL_perldb && (PL_perldb & PERLDBf_NAMEEVAL))
3904 #define PERLDB_NAMEANON (PL_perldb && (PL_perldb & PERLDBf_NAMEANON))
3907 #ifdef USE_LOCALE_NUMERIC
3909 #define SET_NUMERIC_STANDARD() \
3910 set_numeric_standard();
3912 #define SET_NUMERIC_LOCAL() \
3913 set_numeric_local();
3915 #define IN_LOCALE_RUNTIME (PL_curcop->op_private & HINT_LOCALE)
3916 #define IN_LOCALE_COMPILETIME (PL_hints & HINT_LOCALE)
3919 (PL_curcop == &PL_compiling ? IN_LOCALE_COMPILETIME : IN_LOCALE_RUNTIME)
3921 #define STORE_NUMERIC_LOCAL_SET_STANDARD() \
3922 bool was_local = PL_numeric_local && IN_LOCALE; \
3923 if (was_local) SET_NUMERIC_STANDARD();
3925 #define STORE_NUMERIC_STANDARD_SET_LOCAL() \
3926 bool was_standard = PL_numeric_standard && IN_LOCALE; \
3927 if (was_standard) SET_NUMERIC_LOCAL();
3929 #define RESTORE_NUMERIC_LOCAL() \
3930 if (was_local) SET_NUMERIC_LOCAL();
3932 #define RESTORE_NUMERIC_STANDARD() \
3933 if (was_standard) SET_NUMERIC_STANDARD();
3935 #define Atof my_atof
3937 #else /* !USE_LOCALE_NUMERIC */
3939 #define SET_NUMERIC_STANDARD() /**/
3940 #define SET_NUMERIC_LOCAL() /**/
3941 #define IS_NUMERIC_RADIX(a, b) (0)
3942 #define STORE_NUMERIC_LOCAL_SET_STANDARD() /**/
3943 #define STORE_NUMERIC_STANDARD_SET_LOCAL() /**/
3944 #define RESTORE_NUMERIC_LOCAL() /**/
3945 #define RESTORE_NUMERIC_STANDARD() /**/
3946 #define Atof my_atof
3947 #define IN_LOCALE_RUNTIME 0
3949 #endif /* !USE_LOCALE_NUMERIC */
3951 #if !defined(Strtol) && defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
3953 # define strtoll __strtoll /* secret handshake */
3956 # define strtoll _strtoi64 /* secret handshake */
3958 # if !defined(Strtol) && defined(HAS_STRTOLL)
3959 # define Strtol strtoll
3961 # if !defined(Strtol) && defined(HAS_STRTOQ)
3962 # define Strtol strtoq
3964 /* is there atoq() anywhere? */
3966 #if !defined(Strtol) && defined(HAS_STRTOL)
3967 # define Strtol strtol
3970 /* It would be more fashionable to use Strtol() to define atol()
3971 * (as is done for Atoul(), see below) but for backward compatibility
3972 * we just assume atol(). */
3973 # if defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG && defined(HAS_ATOLL)
3975 # define atoll _atoi64 /* secret handshake */
3983 #if !defined(Strtoul) && defined(USE_64_BIT_INT) && defined(UV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
3985 # define strtoull __strtoull /* secret handshake */
3988 # define strtoull _strtoui64 /* secret handshake */
3990 # if !defined(Strtoul) && defined(HAS_STRTOULL)
3991 # define Strtoul strtoull
3993 # if !defined(Strtoul) && defined(HAS_STRTOUQ)
3994 # define Strtoul strtouq
3996 /* is there atouq() anywhere? */
3998 #if !defined(Strtoul) && defined(HAS_STRTOUL)
3999 # define Strtoul strtoul
4002 # define Atoul(s) Strtoul(s, (char **)NULL, 10)
4006 /* if these never got defined, they need defaults */
4007 #ifndef PERL_SET_CONTEXT
4008 # define PERL_SET_CONTEXT(i) PERL_SET_INTERP(i)
4011 #ifndef PERL_GET_CONTEXT
4012 # define PERL_GET_CONTEXT PERL_GET_INTERP
4015 #ifndef PERL_GET_THX
4016 # define PERL_GET_THX ((void*)NULL)
4019 #ifndef PERL_SET_THX
4020 # define PERL_SET_THX(t) NOOP
4023 #ifndef PERL_SCRIPT_MODE
4024 #define PERL_SCRIPT_MODE "r"
4028 * Some operating systems are stingy with stack allocation,
4029 * so perl may have to guard against stack overflow.
4031 #ifndef PERL_STACK_OVERFLOW_CHECK
4032 #define PERL_STACK_OVERFLOW_CHECK() NOOP
4036 * Some nonpreemptive operating systems find it convenient to
4037 * check for asynchronous conditions after each op execution.
4038 * Keep this check simple, or it may slow down execution
4043 # ifndef PERL_ASYNC_CHECK
4044 # define PERL_ASYNC_CHECK() if (PL_sig_pending) despatch_signals()
4048 #ifndef PERL_ASYNC_CHECK
4049 # define PERL_ASYNC_CHECK() NOOP
4053 * On some operating systems, a memory allocation may succeed,
4054 * but put the process too close to the system's comfort limit.
4055 * In this case, PERL_ALLOC_CHECK frees the pointer and sets
4058 #ifndef PERL_ALLOC_CHECK
4059 #define PERL_ALLOC_CHECK(p) NOOP
4063 * nice_chunk and nice_chunk size need to be set
4064 * and queried under the protection of sv_mutex
4066 #define offer_nice_chunk(chunk, chunk_size) STMT_START { \
4068 U32 new_chunk_size; \
4070 new_chunk = (void *)(chunk); \
4071 new_chunk_size = (chunk_size); \
4072 if (new_chunk_size > PL_nice_chunk_size) { \
4073 if (PL_nice_chunk) Safefree(PL_nice_chunk); \
4074 PL_nice_chunk = new_chunk; \
4075 PL_nice_chunk_size = new_chunk_size; \
4083 # include <sys/ipc.h>
4084 # include <sys/sem.h>
4085 # ifndef HAS_UNION_SEMUN /* Provide the union semun. */
4088 struct semid_ds *buf;
4089 unsigned short *array;
4092 # ifdef USE_SEMCTL_SEMUN
4093 # ifdef IRIX32_SEMUN_BROKEN_BY_GCC
4094 union gccbug_semun {
4096 struct semid_ds *buf;
4097 unsigned short *array;
4100 # define semun gccbug_semun
4102 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun)
4104 # ifdef USE_SEMCTL_SEMID_DS
4105 # ifdef EXTRA_F_IN_SEMUN_BUF
4106 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buff)
4108 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buf)
4115 * Boilerplate macros for initializing and accessing interpreter-local
4116 * data from C. All statics in extensions should be reworked to use
4117 * this, if you want to make the extension thread-safe. See ext/re/re.xs
4118 * for an example of the use of these macros, and perlxs.pod for more.
4120 * Code that uses these macros is responsible for the following:
4121 * 1. #define MY_CXT_KEY to a unique string, e.g.
4122 * "DynaLoader::_guts" XS_VERSION
4123 * 2. Declare a typedef named my_cxt_t that is a structure that contains
4124 * all the data that needs to be interpreter-local.
4125 * 3. Use the START_MY_CXT macro after the declaration of my_cxt_t.
4126 * 4. Use the MY_CXT_INIT macro such that it is called exactly once
4127 * (typically put in the BOOT: section).
4128 * 5. Use the members of the my_cxt_t structure everywhere as
4130 * 6. Use the dMY_CXT macro (a declaration) in all the functions that
4134 #if defined(PERL_IMPLICIT_CONTEXT)
4136 /* This must appear in all extensions that define a my_cxt_t structure,
4137 * right after the definition (i.e. at file scope). The non-threads
4138 * case below uses it to declare the data as static. */
4139 #define START_MY_CXT
4141 /* Fetches the SV that keeps the per-interpreter data. */
4142 #define dMY_CXT_SV \
4143 SV *my_cxt_sv = *hv_fetch(PL_modglobal, MY_CXT_KEY, \
4144 sizeof(MY_CXT_KEY)-1, TRUE)
4146 /* This declaration should be used within all functions that use the
4147 * interpreter-local data. */
4150 my_cxt_t *my_cxtp = INT2PTR(my_cxt_t*, SvUV(my_cxt_sv))
4152 /* Creates and zeroes the per-interpreter data.
4153 * (We allocate my_cxtp in a Perl SV so that it will be released when
4154 * the interpreter goes away.) */
4155 #define MY_CXT_INIT \
4157 /* newSV() allocates one more than needed */ \
4158 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
4159 Zero(my_cxtp, 1, my_cxt_t); \
4160 sv_setuv(my_cxt_sv, PTR2UV(my_cxtp))
4162 /* This macro must be used to access members of the my_cxt_t structure.
4163 * e.g. MYCXT.some_data */
4164 #define MY_CXT (*my_cxtp)
4166 /* Judicious use of these macros can reduce the number of times dMY_CXT
4167 * is used. Use is similar to pTHX, aTHX etc. */
4168 #define pMY_CXT my_cxt_t *my_cxtp
4169 #define pMY_CXT_ pMY_CXT,
4170 #define _pMY_CXT ,pMY_CXT
4171 #define aMY_CXT my_cxtp
4172 #define aMY_CXT_ aMY_CXT,
4173 #define _aMY_CXT ,aMY_CXT
4175 #else /* USE_ITHREADS */
4177 #define START_MY_CXT static my_cxt_t my_cxt;
4178 #define dMY_CXT_SV dNOOP
4179 #define dMY_CXT dNOOP
4180 #define MY_CXT_INIT NOOP
4181 #define MY_CXT my_cxt
4183 #define pMY_CXT void
4190 #endif /* !defined(USE_ITHREADS) */
4197 # include <sys/file.h>
4200 #if defined(HAS_FLOCK) && !defined(HAS_FLOCK_PROTO)
4201 int flock(int fd, int op);
4205 /* Assume UNIX defaults */
4206 # define O_RDONLY 0000
4207 # define O_WRONLY 0001
4208 # define O_RDWR 0002
4209 # define O_CREAT 0100
4220 #if O_TEXT != O_BINARY
4221 /* If you have different O_TEXT and O_BINARY and you are a CLRF shop,
4222 * that is, you are somehow DOSish. */
4223 # if defined(__BEOS__) || defined(__VOS__) || defined(__CYGWIN__)
4224 /* BeOS has O_TEXT != O_BINARY but O_TEXT and O_BINARY have no effect;
4225 * BeOS is always UNIXoid (LF), not DOSish (CRLF). */
4226 /* VOS has O_TEXT != O_BINARY, and they have effect,
4227 * but VOS always uses LF, never CRLF. */
4228 /* If you have O_TEXT different from your O_BINARY but you still are
4229 * not a CRLF shop. */
4230 # undef PERLIO_USING_CRLF
4232 /* If you really are DOSish. */
4233 # define PERLIO_USING_CRLF 1
4239 #ifdef I_SYS_STATVFS
4240 # if defined(PERL_SCO) && !defined(_SVID3)
4243 # include <sys/statvfs.h> /* for f?statvfs() */
4246 # include <sys/mount.h> /* for *BSD f?statfs() */
4249 # include <mntent.h> /* for getmntent() */
4252 # include <sys/statfs.h> /* for some statfs() */
4256 # define sv IRIX_sv /* kludge: IRIX has an sv of its own */
4258 # include <sys/vfs.h> /* for some statfs() */
4264 # include <ustat.h> /* for ustat() */
4267 #if !defined(PERL_MOUNT_NOSUID) && defined(MOUNT_NOSUID)
4268 # define PERL_MOUNT_NOSUID MOUNT_NOSUID
4270 #if !defined(PERL_MOUNT_NOSUID) && defined(MNT_NOSUID)
4271 # define PERL_MOUNT_NOSUID MNT_NOSUID
4273 #if !defined(PERL_MOUNT_NOSUID) && defined(MS_NOSUID)
4274 # define PERL_MOUNT_NOSUID MS_NOSUID
4276 #if !defined(PERL_MOUNT_NOSUID) && defined(M_NOSUID)
4277 # define PERL_MOUNT_NOSUID M_NOSUID
4280 #endif /* IAMSUID */
4283 # include <libutil.h> /* setproctitle() in some FreeBSDs */
4286 #ifndef EXEC_ARGV_CAST
4287 #define EXEC_ARGV_CAST(x) x
4290 #define IS_NUMBER_IN_UV 0x01 /* number within UV range (maybe not
4291 int). value returned in pointed-
4293 #define IS_NUMBER_GREATER_THAN_UV_MAX 0x02 /* pointed to UV undefined */
4294 #define IS_NUMBER_NOT_INT 0x04 /* saw . or E notation */
4295 #define IS_NUMBER_NEG 0x08 /* leading minus sign */
4296 #define IS_NUMBER_INFINITY 0x10 /* this is big */
4297 #define IS_NUMBER_NAN 0x20 /* this is not */
4299 #define GROK_NUMERIC_RADIX(sp, send) grok_numeric_radix(sp, send)
4302 #define PERL_SCAN_ALLOW_UNDERSCORES 0x01 /* grok_??? accept _ in numbers */
4303 #define PERL_SCAN_DISALLOW_PREFIX 0x02 /* grok_??? reject 0x in hex etc */
4304 #define PERL_SCAN_SILENT_ILLDIGIT 0x04 /* grok_??? not warn about illegal digits */
4306 #define PERL_SCAN_GREATER_THAN_UV_MAX 0x02 /* should this merge with above? */
4308 /* to let user control profiling */
4309 #ifdef PERL_GPROF_CONTROL
4310 extern void moncontrol(int);
4311 #define PERL_GPROF_MONCONTROL(x) moncontrol(x)
4313 #define PERL_GPROF_MONCONTROL(x)
4320 /* ISO 6429 NEL - C1 control NExt Line */
4321 /* See http://www.unicode.org/unicode/reports/tr13/ */
4322 #ifdef EBCDIC /* In EBCDIC NEL is just an alias for LF */
4323 # if '^' == 95 /* CP 1047: MVS OpenEdition - OS/390 - z/OS */
4324 # define NEXT_LINE_CHAR 0x15
4326 # define NEXT_LINE_CHAR 0x25
4329 # define NEXT_LINE_CHAR 0x85
4332 /* The UTF-8 bytes of the Unicode LS and PS, U+2028 and U+2029 */
4333 #define UNICODE_LINE_SEPA_0 0xE2
4334 #define UNICODE_LINE_SEPA_1 0x80
4335 #define UNICODE_LINE_SEPA_2 0xA8
4336 #define UNICODE_PARA_SEPA_0 0xE2
4337 #define UNICODE_PARA_SEPA_1 0x80
4338 #define UNICODE_PARA_SEPA_2 0xA9
4340 #ifndef PIPESOCK_MODE
4341 # define PIPESOCK_MODE
4344 #define PERL_MAGIC_UTF8_CACHESIZE 2
4346 #define PERL_UNICODE_STDIN_FLAG 0x0001
4347 #define PERL_UNICODE_STDOUT_FLAG 0x0002
4348 #define PERL_UNICODE_STDERR_FLAG 0x0004
4349 #define PERL_UNICODE_IN_FLAG 0x0008
4350 #define PERL_UNICODE_OUT_FLAG 0x0010
4351 #define PERL_UNICODE_ARGV_FLAG 0x0020
4352 #define PERL_UNICODE_LOCALE_FLAG 0x0040
4353 #define PERL_UNICODE_WIDESYSCALLS_FLAG 0x0080 /* for Sarathy */
4355 #define PERL_UNICODE_STD_FLAG \
4356 (PERL_UNICODE_STDIN_FLAG | \
4357 PERL_UNICODE_STDOUT_FLAG | \
4358 PERL_UNICODE_STDERR_FLAG)
4360 #define PERL_UNICODE_INOUT_FLAG \
4361 (PERL_UNICODE_IN_FLAG | \
4362 PERL_UNICODE_OUT_FLAG)
4364 #define PERL_UNICODE_DEFAULT_FLAGS \
4365 (PERL_UNICODE_STD_FLAG | \
4366 PERL_UNICODE_INOUT_FLAG | \
4367 PERL_UNICODE_LOCALE_FLAG)
4369 #define PERL_UNICODE_ALL_FLAGS 0x00ff
4371 #define PERL_UNICODE_STDIN 'I'
4372 #define PERL_UNICODE_STDOUT 'O'
4373 #define PERL_UNICODE_STDERR 'E'
4374 #define PERL_UNICODE_STD 'S'
4375 #define PERL_UNICODE_IN 'i'
4376 #define PERL_UNICODE_OUT 'o'
4377 #define PERL_UNICODE_INOUT 'D'
4378 #define PERL_UNICODE_ARGV 'A'
4379 #define PERL_UNICODE_LOCALE 'L'
4380 #define PERL_UNICODE_WIDESYSCALLS 'W'
4382 #define PERL_SIGNALS_UNSAFE_FLAG 0x0001
4384 /* From sigaction(2) (FreeBSD man page):
4385 * | Signal routines normally execute with the signal that
4386 * | caused their invocation blocked, but other signals may
4388 * Emulation of this behavior (from within Perl) is enabled
4389 * by defining PERL_BLOCK_SIGNALS.
4391 #define PERL_BLOCK_SIGNALS
4393 #if defined(HAS_SIGPROCMASK) && defined(PERL_BLOCK_SIGNALS)
4394 # define PERL_BLOCKSIG_ADD(set,sig) \
4395 sigset_t set; sigemptyset(&(set)); sigaddset(&(set), sig)
4396 # define PERL_BLOCKSIG_BLOCK(set) \
4397 sigprocmask(SIG_BLOCK, &(set), NULL)
4398 # define PERL_BLOCKSIG_UNBLOCK(set) \
4399 sigprocmask(SIG_UNBLOCK, &(set), NULL)
4400 #endif /* HAS_SIGPROCMASK && PERL_BLOCK_SIGNALS */
4402 /* How about the old style of sigblock()? */
4404 #ifndef PERL_BLOCKSIG_ADD
4405 # define PERL_BLOCKSIG_ADD(set, sig) NOOP
4407 #ifndef PERL_BLOCKSIG_BLOCK
4408 # define PERL_BLOCKSIG_BLOCK(set) NOOP
4410 #ifndef PERL_BLOCKSIG_UNBLOCK
4411 # define PERL_BLOCKSIG_UNBLOCK(set) NOOP
4414 /* Use instead of abs() since abs() forces its argument to be an int,
4415 * but also beware since this evaluates its argument twice, so no x++. */
4416 #define PERL_ABS(x) ((x) < 0 ? -(x) : (x))
4418 /* and finally... */
4419 #define PERL_PATCHLEVEL_H_IMPLICIT
4420 #include "patchlevel.h"
4421 #undef PERL_PATCHLEVEL_H_IMPLICIT
4464 so that Configure picks them up. */
4466 #endif /* Include guard */