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.
14 /* XXX DAPM tmp - always do this now - probably nedd to remove all trace
15 * of the define at some pooint. Feb 04 */
17 #define USE_PURE_BISON 1
22 * This file is being used for x2p stuff.
23 * Above symbol is defined via -D in 'x2p/Makefile.SH'
24 * Decouple x2p stuff from some of perls more extreme eccentricities.
29 #endif /* PERL_FOR_X2P */
32 #include <sys/fcntl.h>
46 /* See L<perlguts/"The Perl API"> for detailed notes on
47 * PERL_IMPLICIT_CONTEXT and PERL_IMPLICIT_SYS */
49 /* Note that from here --> to <-- the same logic is
50 * repeated in makedef.pl, so be certain to update
51 * both places when editing. */
53 #ifdef PERL_IMPLICIT_SYS
54 /* PERL_IMPLICIT_SYS implies PerlMemShared != PerlMem
55 so use slab allocator to avoid lots of MUTEX overhead
57 # ifndef PL_OP_SLAB_ALLOC
58 # define PL_OP_SLAB_ALLOC
63 # if !defined(MULTIPLICITY)
68 #if defined(MULTIPLICITY)
69 # ifndef PERL_IMPLICIT_CONTEXT
70 # define PERL_IMPLICIT_CONTEXT
74 /* undef WIN32 when building on Cygwin (for libwin32) - gph */
80 /* Use the reentrant APIs like localtime_r and getpwent_r */
81 /* Win32 has naturally threadsafe libraries, no need to use any _r variants. */
82 #if defined(USE_ITHREADS) && !defined(USE_REENTRANT_API) && !defined(NETWARE) && !defined(WIN32) && !defined(PERL_DARWIN)
83 # define USE_REENTRANT_API
86 /* <--- here ends the logic shared by perl.h and makedef.pl */
89 * PERL_DARWIN for MacOSX (__APPLE__ exists but is not officially sanctioned)
90 * (The -DPERL_DARWIN comes from the hints/darwin.sh.)
93 #if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(PERL_DARWIN) || defined(__bsdi__) || defined(BSD41) || defined(BSD42) || defined(BSD43) || defined(BSD44)
99 #ifdef PERL_IMPLICIT_CONTEXT
100 # ifndef MULTIPLICITY
101 # define MULTIPLICITY
103 # define pTHX register PerlInterpreter *my_perl PERL_UNUSED_DECL
104 # define aTHX my_perl
105 # define dTHXa(a) pTHX = (PerlInterpreter*)a
106 # define dTHX pTHX = PERL_GET_THX
115 #define STATIC static
116 #define CPERLscope(x) x
117 #define CPERLarg void
120 #define PERL_OBJECT_THIS
121 #define _PERL_OBJECT_THIS
122 #define PERL_OBJECT_THIS_
123 #define CALL_FPTR(fptr) (*fptr)
125 #define CALLRUNOPS CALL_FPTR(PL_runops)
126 #define CALLREGCOMP CALL_FPTR(PL_regcompp)
127 #define CALLREGEXEC CALL_FPTR(PL_regexecp)
128 #define CALLREG_INTUIT_START CALL_FPTR(PL_regint_start)
129 #define CALLREG_INTUIT_STRING CALL_FPTR(PL_regint_string)
130 #define CALLREGFREE CALL_FPTR(PL_regfree)
132 #ifdef PERL_FLEXIBLE_EXCEPTIONS
133 # define CALLPROTECT CALL_FPTR(PL_protect)
137 # if (defined(__GNUC__) && defined(__cplusplus)) || defined(__INTEL_COMPILER)
138 # define PERL_UNUSED_DECL
140 # define PERL_UNUSED_DECL __attribute__((unused))
143 # define PERL_UNUSED_DECL
147 * for silencing unused variables that are actually used most of the time,
148 * but we cannot quite get rid of, such `ax' in PPCODE+noargs xsubs
150 #define PERL_UNUSED_VAR(var) if (0) var = var
153 #define dNOOP extern int Perl___notused PERL_UNUSED_DECL
160 # define dTHXa(a) dNOOP
168 /* these are only defined for compatibility; should not be used internally */
169 #if !defined(pTHXo) && !defined(PERL_CORE)
171 # define pTHXo_ pTHX_
173 # define aTHXo_ aTHX_
175 # define dTHXoa(x) dTHXa(x)
179 # define pTHXx register PerlInterpreter *my_perl
180 # define pTHXx_ pTHXx,
181 # define aTHXx my_perl
182 # define aTHXx_ aTHXx,
186 /* Under PERL_IMPLICIT_SYS (used in Windows for fork emulation)
187 * PerlIO_foo() expands to PL_StdIO->pFOO(PL_StdIO, ...).
188 * dTHXs is therefore needed for all functions using PerlIO_foo(). */
189 #ifdef PERL_IMPLICIT_SYS
195 #undef START_EXTERN_C
199 # define START_EXTERN_C extern "C" {
200 # define END_EXTERN_C }
201 # define EXTERN_C extern "C"
203 # define START_EXTERN_C
204 # define END_EXTERN_C
205 # define EXTERN_C extern
208 #ifdef OP_IN_REGISTER
210 # define stringify_immed(s) #s
211 # define stringify(s) stringify_immed(s)
212 register struct op *Perl_op asm(stringify(OP_IN_REGISTER));
216 #if defined(__STRICT_ANSI__) && defined(PERL_GCC_PEDANTIC)
217 # define PERL_GCC_BRACE_GROUPS_FORBIDDEN
221 * STMT_START { statements; } STMT_END;
222 * can be used as a single statement, as in
223 * if (x) STMT_START { ... } STMT_END; else ...
225 * Trying to select a version that gives no warnings...
227 #if !(defined(STMT_START) && defined(STMT_END))
228 # if defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN) && !defined(__cplusplus)
229 # define STMT_START (void)( /* gcc supports ``({ STATEMENTS; })'' */
232 /* Now which other defined()s do we need here ??? */
233 # if (VOIDFLAGS) && (defined(sun) || defined(__sun__)) && !defined(__GNUC__)
234 # define STMT_START if (1)
235 # define STMT_END else (void)0
237 # define STMT_START do
238 # define STMT_END while (0)
243 #define WITH_THX(s) STMT_START { dTHX; s; } STMT_END
244 #define WITH_THR(s) WITH_THX(s)
247 * SOFT_CAST can be used for args to prototyped functions to retain some
248 * type checking; it only casts if the compiler does not know prototypes.
250 #if defined(CAN_PROTOTYPE) && defined(DEBUGGING_COMPILE)
251 #define SOFT_CAST(type)
253 #define SOFT_CAST(type) (type)
256 #ifndef BYTEORDER /* Should never happen -- byteorder is in config.h */
257 # define BYTEORDER 0x1234
260 /* Overall memory policy? */
265 #if 'A' == 65 && 'I' == 73 && 'J' == 74 && 'Z' == 90
272 * The following contortions are brought to you on behalf of all the
273 * standards, semi-standards, de facto standards, not-so-de-facto standards
274 * of the world, as well as all the other botches anyone ever thought of.
275 * The basic theory is that if we work hard enough here, the rest of the
276 * code can be a lot prettier. Well, so much for theory. Sorry, Henry...
279 /* define this once if either system, instead of cluttering up the src */
280 #if defined(MSDOS) || defined(atarist) || defined(WIN32) || defined(NETWARE)
284 #if defined(__STDC__) || defined(vax11c) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) || defined( EPOC) || defined(NETWARE)
285 # define STANDARD_C 1
288 #if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(__EMX__) || defined(__DGUX) || defined( EPOC) || defined(__QNX__) || defined(NETWARE) || defined(PERL_MICRO)
289 # define DONT_DECLARE_STD 1
292 #if defined(HASVOLATILE) || defined(STANDARD_C)
294 # define VOL /* to temporarily suppress warnings */
296 # define VOL volatile
302 #define TAINT (PL_tainted = TRUE)
303 #define TAINT_NOT (PL_tainted = FALSE)
304 #define TAINT_IF(c) if (c) { PL_tainted = TRUE; }
305 #define TAINT_ENV() if (PL_tainting) { taint_env(); }
306 #define TAINT_PROPER(s) if (PL_tainting) { taint_proper(Nullch, s); }
308 /* XXX All process group stuff is handled in pp_sys.c. Should these
309 defines move there? If so, I could simplify this a lot. --AD 9/96.
311 /* Process group stuff changed from traditional BSD to POSIX.
312 perlfunc.pod documents the traditional BSD-style syntax, so we'll
313 try to preserve that, if possible.
316 # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp))
318 # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP)
319 # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp))
321 # ifdef HAS_SETPGRP2 /* DG/UX */
322 # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp))
326 #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP)
327 # define HAS_SETPGRP /* Well, effectively it does . . . */
330 /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes
331 our life easier :-) so we'll try it.
334 # define BSD_GETPGRP(pid) getpgid((pid))
336 # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP)
337 # define BSD_GETPGRP(pid) getpgrp((pid))
339 # ifdef HAS_GETPGRP2 /* DG/UX */
340 # define BSD_GETPGRP(pid) getpgrp2((pid))
344 #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP)
345 # define HAS_GETPGRP /* Well, effectively it does . . . */
348 /* These are not exact synonyms, since setpgrp() and getpgrp() may
349 have different behaviors, but perl.h used to define USE_BSDPGRP
350 (prior to 5.003_05) so some extension might depend on it.
352 #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP)
358 /* HP-UX 10.X CMA (Common Multithreaded Architecure) insists that
359 pthread.h must be included before all other header files.
361 #if defined(USE_ITHREADS) && defined(PTHREAD_H_FIRST) && defined(I_PTHREAD)
362 # include <pthread.h>
365 #ifndef _TYPES_ /* If types.h defines this it's easy. */
366 # ifndef major /* Does everyone's types.h define this? */
367 # include <sys/types.h>
381 # include <varargs.h>
385 #ifdef USE_NEXT_CTYPE
387 #if NX_CURRENT_COMPILER_RELEASE >= 500
388 # include <bsd/ctypes.h>
390 # if NX_CURRENT_COMPILER_RELEASE >= 400
391 # include <objc/NXCType.h>
392 # else /* NX_CURRENT_COMPILER_RELEASE < 400 */
393 # include <appkit/NXCType.h>
394 # endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */
395 #endif /* NX_CURRENT_COMPILER_RELEASE >= 500 */
397 #else /* !USE_NEXT_CTYPE */
399 #endif /* USE_NEXT_CTYPE */
401 #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */
413 #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE)
415 # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \
416 && defined(HAS_STRXFRM)
417 # define USE_LOCALE_COLLATE
419 # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE)
420 # define USE_LOCALE_CTYPE
422 # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC)
423 # define USE_LOCALE_NUMERIC
425 #endif /* !NO_LOCALE && HAS_SETLOCALE */
430 # ifdef PARAM_NEEDS_TYPES
431 # include <sys/types.h>
433 # include <sys/param.h>
436 /* Use all the "standard" definitions? */
437 #if defined(STANDARD_C) && defined(I_STDLIB)
441 /* If this causes problems, set i_unistd=undef in the hint file. */
446 #if defined(HAS_SYSCALL) && !defined(HAS_SYSCALL_PROTO) && !defined(PERL_MICRO)
447 int syscall(int, ...);
450 #if defined(HAS_USLEEP) && !defined(HAS_USLEEP_PROTO) && !defined(PERL_MICRO)
451 int usleep(unsigned int);
454 #ifdef PERL_MICRO /* Last chance to export Perl_my_swap */
458 /* Cannot include embed.h here on Win32 as win32.h has not
459 yet been included and defines some config variables e.g. HAVE_INTERP_INTERN
461 #if !defined(PERL_FOR_X2P) && !(defined(WIN32)||defined(VMS))
465 #define MEM_SIZE Size_t
467 #if defined(STANDARD_C) && defined(I_STDDEF)
469 # define STRUCT_OFFSET(s,m) offsetof(s,m)
471 # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m))
474 #if defined(I_STRING) || defined(__cplusplus)
477 # include <strings.h>
480 /* This comes after <stdlib.h> so we don't try to change the standard
481 * library prototypes; we'll use our own in proto.h instead. */
484 # ifdef PERL_POLLUTE_MALLOC
485 # ifndef PERL_EXTMALLOC_DEF
486 # define Perl_malloc malloc
487 # define Perl_calloc calloc
488 # define Perl_realloc realloc
489 # define Perl_mfree free
492 # define EMBEDMYMALLOC /* for compatibility */
495 # define safemalloc Perl_malloc
496 # define safecalloc Perl_calloc
497 # define saferealloc Perl_realloc
498 # define safefree Perl_mfree
499 # define CHECK_MALLOC_TOO_LATE_FOR_(code) STMT_START { \
500 if (!PL_tainting && MallocCfg_ptr[MallocCfg_cfg_env_read]) \
503 # define CHECK_MALLOC_TOO_LATE_FOR(ch) \
504 CHECK_MALLOC_TOO_LATE_FOR_(MALLOC_TOO_LATE_FOR(ch))
505 # define panic_write2(s) write(2, s, strlen(s))
506 # define CHECK_MALLOC_TAINT(newval) \
507 CHECK_MALLOC_TOO_LATE_FOR_( \
509 panic_write2("panic: tainting with $ENV{PERL_MALLOC_OPT}\n");\
511 # define MALLOC_CHECK_TAINT(argc,argv,env) STMT_START { \
512 if (doing_taint(argc,argv,env)) { \
513 MallocCfg_ptr[MallocCfg_skip_cfg_env] = 1; \
516 # define safemalloc safesysmalloc
517 # define safecalloc safesyscalloc
518 # define saferealloc safesysrealloc
519 # define safefree safesysfree
520 # define CHECK_MALLOC_TOO_LATE_FOR(ch) ((void)0)
521 # define CHECK_MALLOC_TAINT(newval) ((void)0)
522 # define MALLOC_CHECK_TAINT(argc,argv,env)
523 #endif /* MYMALLOC */
525 #define TOO_LATE_FOR_(ch,s) Perl_croak(aTHX_ "Too late for \"-%c\" option%s", (char)(ch), s)
526 #define TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, "")
527 #define MALLOC_TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, " with $ENV{PERL_MALLOC_OPT}")
528 #define MALLOC_CHECK_TAINT2(argc,argv) MALLOC_CHECK_TAINT(argc,argv,NULL)
530 #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
532 #define strrchr rindex
540 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
542 extern char * memcpy (char*, char*, int);
548 # define memcpy(d,s,l) bcopy(s,d,l)
550 # define memcpy(d,s,l) my_bcopy(s,d,l)
553 #endif /* HAS_MEMCPY */
556 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
558 extern char *memset (char*, int, int);
563 # define memset(d,c,l) my_memset(d,c,l)
564 #endif /* HAS_MEMSET */
566 #if !defined(HAS_MEMMOVE) && !defined(memmove)
567 # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY)
568 # define memmove(d,s,l) bcopy(s,d,l)
570 # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY)
571 # define memmove(d,s,l) memcpy(d,s,l)
573 # define memmove(d,s,l) my_bcopy(s,d,l)
578 #if defined(mips) && defined(ultrix) && !defined(__STDC__)
582 #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP)
583 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
585 extern int memcmp (char*, char*, int);
589 # pragma function(memcmp)
593 # define memcmp my_memcmp
595 #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */
599 # define memzero(d,l) memset(d,0,l)
602 # define memzero(d,l) bzero(d,l)
604 # define memzero(d,l) my_bzero(d,l)
612 # define memchr(s,c,n) ninstr((char*)(s), ((char*)(s)) + n, &(c), &(c) + 1)
619 # define bcmp(s1,s2,l) memcmp(s1,s2,l)
621 #endif /* !HAS_BCMP */
624 # include <netinet/in.h>
628 # include <arpa/inet.h>
631 #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO)
632 /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND
633 * (the neo-BSD seem to do this). */
638 # include <sys/stat.h>
641 /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives
642 like UTekV) are broken, sometimes giving false positives. Undefine
643 them here and let the code below set them to proper values.
645 The ghs macro stands for GreenHills Software C-1.8.5 which
646 is the C compiler for sysV88 and the various derivatives.
647 This header file bug is corrected in gcc-2.5.8 and later versions.
648 --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */
650 #if defined(uts) || (defined(m88k) && defined(ghs))
664 # ifdef I_SYS_TIME_KERNEL
667 # include <sys/time.h>
668 # ifdef I_SYS_TIME_KERNEL
673 #if defined(HAS_TIMES) && defined(I_SYS_TIMES)
674 # include <sys/times.h>
677 #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
683 #if defined(WIN32) && defined(PERL_IMPLICIT_SYS)
684 # define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */
687 /* In Tru64 use the 4.4BSD struct msghdr, not the 4.3 one.
688 * This is important for using IPv6.
689 * For OSF/1 3.2, however, defining _SOCKADDR_LEN would be
690 * a bad idea since it breaks send() and recv(). */
691 #if defined(__osf__) && defined(__alpha) && !defined(_SOCKADDR_LEN) && !defined(DEC_OSF1_3_X)
692 # define _SOCKADDR_LEN
695 #if defined(HAS_SOCKET) && !defined(VMS) && !defined(WIN32) /* VMS/WIN32 handle sockets via vmsish.h/win32.h */
696 # include <sys/socket.h>
697 # if defined(USE_SOCKS) && defined(I_SOCKS)
698 # if !defined(INCLUDE_PROTOTYPES)
699 # define INCLUDE_PROTOTYPES /* for <socks.h> */
700 # define PERL_SOCKS_NEED_PROTOTYPES
703 # ifdef PERL_SOCKS_NEED_PROTOTYPES /* keep cpp space clean */
704 # undef INCLUDE_PROTOTYPES
705 # undef PERL_SOCKS_NEED_PROTOTYPES
716 # include <net/errno.h>
721 /* sockatmark() is so new (2001) that many places might have it hidden
722 * behind some -D_BLAH_BLAH_SOURCE guard. The __THROW magic is required
723 * e.g. in Gentoo, see http://bugs.gentoo.org/show_bug.cgi?id=12605 */
724 #if defined(HAS_SOCKATMARK) && !defined(HAS_SOCKATMARK_PROTO)
725 # if defined(__THROW) && defined(__GLIBC__)
726 int sockatmark(int) __THROW;
733 # undef SETERRNO /* SOCKS might have defined this */
737 # define SETERRNO(errcode,vmserrcode) \
739 set_errno(errcode); \
740 set_vaxc_errno(vmserrcode); \
742 # define LIB_INVARG LIB$_INVARG
743 # define RMS_DIR RMS$_DIR
744 # define RMS_FAC RMS$_FAC
745 # define RMS_FEX RMS$_FEX
746 # define RMS_FNF RMS$_FNF
747 # define RMS_IFI RMS$_IFI
748 # define RMS_ISI RMS$_ISI
749 # define RMS_PRV RMS$_PRV
750 # define SS_ACCVIO SS$_ACCVIO
751 # define SS_DEVOFFLINE SS$_DEVOFFLINE
752 # define SS_IVCHAN SS$_IVCHAN
753 # define SS_NORMAL SS$_NORMAL
755 # define SETERRNO(errcode,vmserrcode) (errno = (errcode))
756 # define LIB_INVARG 0
765 # define SS_DEVOFFLINE 0
770 #define ERRSV GvSV(PL_errgv)
771 #define DEFSV GvSV(PL_defgv)
772 #define SAVE_DEFSV SAVESPTR(GvSV(PL_defgv))
774 #define ERRHV GvHV(PL_errgv) /* XXX unused, here for compatibility */
777 extern int errno; /* ANSI allows errno to be an lvalue expr.
778 * For example in multithreaded environments
779 * something like this might happen:
780 * extern int *_errno(void);
781 * #define errno (*_errno()) */
786 char *strerror (int,...);
788 #ifndef DONT_DECLARE_STD
789 char *strerror (int);
793 # define Strerror strerror
796 # ifdef HAS_SYS_ERRLIST
798 extern char *sys_errlist[];
800 # define Strerror(e) \
801 ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e])
808 # include <sys/ioctl.h>
812 #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000)
813 # ifdef HAS_SOCKETPAIR
814 # undef HAS_SOCKETPAIR
821 #ifndef HAS_SOCKETPAIR
823 # define socketpair Perl_my_socketpair
835 /* Configure already sets Direntry_t */
836 #if defined(I_DIRENT)
838 /* NeXT needs dirent + sys/dir.h */
839 # if defined(I_SYS_DIR) && (defined(NeXT) || defined(__NeXT__))
840 # include <sys/dir.h>
844 # include <sys/ndir.h>
848 # include <ndir.h> /* may be wrong in the future */
850 # include <sys/dir.h>
863 /* work around botch in SunOS 4.0.1 and 4.0.2 */
865 # define fputs(sv,fp) fprintf(fp,"%s",sv)
870 * The following gobbledygook brought to you on behalf of __STDC__.
871 * (I could just use #ifndef __STDC__, but this is more bulletproof
872 * in the face of half-implementations.)
875 #if defined(I_SYSMODE) && !defined(PERL_MICRO)
876 #include <sys/mode.h>
881 # define S_IFMT _S_IFMT
883 # define S_IFMT 0170000
888 # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
892 # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
897 # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
899 # define S_ISBLK(m) (0)
904 # define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
909 # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
911 # define S_ISFIFO(m) (0)
917 # define S_ISLNK(m) _S_ISLNK(m)
920 # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
923 # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
925 # define S_ISLNK(m) (0)
933 # define S_ISSOCK(m) _S_ISSOCK(m)
936 # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
939 # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
941 # define S_ISSOCK(m) (0)
949 # define S_IRUSR S_IREAD
950 # define S_IWUSR S_IWRITE
951 # define S_IXUSR S_IEXEC
953 # define S_IRUSR 0400
954 # define S_IWUSR 0200
955 # define S_IXUSR 0100
961 # define S_IRGRP (S_IRUSR>>3)
962 # define S_IWGRP (S_IWUSR>>3)
963 # define S_IXGRP (S_IXUSR>>3)
965 # define S_IRGRP 0040
966 # define S_IWGRP 0020
967 # define S_IXGRP 0010
973 # define S_IROTH (S_IRUSR>>6)
974 # define S_IWOTH (S_IWUSR>>6)
975 # define S_IXOTH (S_IXUSR>>6)
977 # define S_IROTH 0040
978 # define S_IWOTH 0020
979 # define S_IXOTH 0010
984 # define S_ISUID 04000
988 # define S_ISGID 02000
992 # define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR)
996 # define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP)
1000 # define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH)
1003 /* BeOS 5.0 seems to define S_IREAD and S_IWRITE in <posix/fcntl.h>
1004 * which would get included through <sys/file.h >, but that is 3000
1005 * lines in the future. --jhi */
1007 #if !defined(S_IREAD) && !defined(__BEOS__)
1008 # define S_IREAD S_IRUSR
1011 #if !defined(S_IWRITE) && !defined(__BEOS__)
1012 # define S_IWRITE S_IWUSR
1016 # define S_IEXEC S_IXUSR
1023 #if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
1024 # define SLOPPYDIVIDE
1031 #ifdef SPRINTF_E_BUG
1032 # define sprintf UTS_sprintf_wrap
1035 /* Configure gets this right but the UTS compiler gets it wrong.
1036 -- Hal Morris <hom00@utsglobal.com> */
1039 # define UVTYPE unsigned
1043 The IV type is supposed to be long enough to hold any integral
1045 --Andy Dougherty August 1996
1051 #if defined(USE_64_BIT_INT) && defined(HAS_QUAD)
1052 # if QUADKIND == QUAD_IS_INT64_T && defined(INT64_MAX)
1053 # define IV_MAX INT64_MAX
1054 # define IV_MIN INT64_MIN
1055 # define UV_MAX UINT64_MAX
1057 # define UINT64_MIN 0
1059 # define UV_MIN UINT64_MIN
1061 # define IV_MAX PERL_QUAD_MAX
1062 # define IV_MIN PERL_QUAD_MIN
1063 # define UV_MAX PERL_UQUAD_MAX
1064 # define UV_MIN PERL_UQUAD_MIN
1069 # if defined(INT32_MAX) && IVSIZE == 4
1070 # define IV_MAX INT32_MAX
1071 # define IV_MIN INT32_MIN
1072 # ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */
1073 # define UV_MAX UINT32_MAX
1075 # define UV_MAX 4294967295U
1078 # define UINT32_MIN 0
1080 # define UV_MIN UINT32_MIN
1082 # define IV_MAX PERL_LONG_MAX
1083 # define IV_MIN PERL_LONG_MIN
1084 # define UV_MAX PERL_ULONG_MAX
1085 # define UV_MIN PERL_ULONG_MIN
1100 #if defined(uts) || defined(UTS)
1102 # define UV_MAX (4294967295u)
1105 #define IV_DIG (BIT_DIGITS(IVSIZE * 8))
1106 #define UV_DIG (BIT_DIGITS(UVSIZE * 8))
1108 #ifndef NO_PERL_PRESERVE_IVUV
1109 #define PERL_PRESERVE_IVUV /* We like our integers to stay integers. */
1113 * The macros INT2PTR and NUM2PTR are (despite their names)
1114 * bi-directional: they will convert int/float to or from pointers.
1115 * However the conversion to int/float are named explicitly:
1116 * PTR2IV, PTR2UV, PTR2NV.
1118 * For int conversions we do not need two casts if pointers are
1119 * the same size as IV and UV. Otherwise we need an explicit
1120 * cast (PTRV) to avoid compiler warnings.
1122 #if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE)
1124 # define INT2PTR(any,d) (any)(d)
1126 # if PTRSIZE == LONGSIZE
1127 # define PTRV unsigned long
1129 # define PTRV unsigned
1131 # define INT2PTR(any,d) (any)(PTRV)(d)
1133 #define NUM2PTR(any,d) (any)(PTRV)(d)
1134 #define PTR2IV(p) INT2PTR(IV,p)
1135 #define PTR2UV(p) INT2PTR(UV,p)
1136 #define PTR2NV(p) NUM2PTR(NV,p)
1137 #if PTRSIZE == LONGSIZE
1138 # define PTR2ul(p) (unsigned long)(p)
1140 # define PTR2ul(p) INT2PTR(unsigned long,p)
1143 #ifdef USE_LONG_DOUBLE
1144 # if defined(HAS_LONG_DOUBLE) && LONG_DOUBLESIZE == DOUBLESIZE
1145 # define LONG_DOUBLE_EQUALS_DOUBLE
1147 # if !(defined(HAS_LONG_DOUBLE) && (LONG_DOUBLESIZE > DOUBLESIZE))
1148 # undef USE_LONG_DOUBLE /* Ouch! */
1153 /* Use an overridden DBL_DIG */
1157 # define DBL_DIG OVR_DBL_DIG
1159 /* The following is all to get DBL_DIG, in order to pick a nice
1160 default value for printing floating point numbers in Gconvert
1161 (see config.h). (It also has other uses, such as figuring out if
1162 a given precision of printing can be done with a double instead of
1163 a long double - Allen).
1172 #define DBL_DIG 15 /* A guess that works lots of places */
1179 #define DBL_DIG 15 /* A guess that works lots of places */
1183 /* Use an overridden LDBL_DIG */
1187 # define LDBL_DIG OVR_LDBL_DIG
1189 /* The following is all to get LDBL_DIG, in order to pick a nice
1190 default value for printing floating point numbers in Gconvert.
1194 # include <limits.h>
1199 # ifndef HAS_LDBL_DIG
1200 # if LONG_DOUBLESIZE == 10
1201 # define LDBL_DIG 18 /* assume IEEE */
1203 # if LONG_DOUBLESIZE == 12
1204 # define LDBL_DIG 18 /* gcc? */
1206 # if LONG_DOUBLESIZE == 16
1207 # define LDBL_DIG 33 /* assume IEEE */
1209 # if LONG_DOUBLESIZE == DOUBLESIZE
1210 # define LDBL_DIG DBL_DIG /* bummer */
1219 * This is for making sure we have a good DBL_MAX value, if possible,
1220 * either for usage as NV_MAX or for usage in figuring out if we can
1221 * fit a given long double into a double, if bug-fixing makes it
1222 * necessary to do so. - Allen <allens@cpan.org>
1226 # include <limits.h>
1230 # if !(defined(DBL_MIN) && defined(DBL_MAX) && defined(I_LIMITS))
1231 # include <values.h>
1232 # if defined(MAXDOUBLE) && !defined(DBL_MAX)
1233 # define DBL_MAX MAXDOUBLE
1235 # if defined(MINDOUBLE) && !defined(DBL_MIN)
1236 # define DBL_MIN MINDOUBLE
1239 #endif /* defined(I_VALUES) */
1244 # include <ieeefp.h>
1247 #ifdef USE_LONG_DOUBLE
1249 # include <sunmath.h>
1251 # define NV_DIG LDBL_DIG
1252 # ifdef LDBL_MANT_DIG
1253 # define NV_MANT_DIG LDBL_MANT_DIG
1256 # define NV_MIN LDBL_MIN
1259 # define NV_MAX LDBL_MAX
1261 # ifdef LDBL_MIN_10_EXP
1262 # define NV_MIN_10_EXP LDBL_MIN_10_EXP
1264 # ifdef LDBL_MAX_10_EXP
1265 # define NV_MAX_10_EXP LDBL_MAX_10_EXP
1267 # ifdef LDBL_EPSILON
1268 # define NV_EPSILON LDBL_EPSILON
1271 # define NV_MAX LDBL_MAX
1272 /* Having LDBL_MAX doesn't necessarily mean that we have LDBL_MIN... -Allen */
1275 # define NV_MAX HUGE_VALL
1278 # define NV_MAX ((NV)HUGE_VAL)
1283 # define Perl_cos cosl
1284 # define Perl_sin sinl
1285 # define Perl_sqrt sqrtl
1286 # define Perl_exp expl
1287 # define Perl_log logl
1288 # define Perl_atan2 atan2l
1289 # define Perl_pow powl
1290 # define Perl_floor floorl
1291 # define Perl_ceil ceill
1292 # define Perl_fmod fmodl
1294 /* e.g. libsunmath doesn't have modfl and frexpl as of mid-March 2000 */
1296 # define Perl_modf(x,y) modfl(x,y)
1297 /* eg glibc 2.2 series seems to provide modfl on ppc and arm, but has no
1298 prototype in <math.h> */
1299 # ifndef HAS_MODFL_PROTO
1300 long double modfl(long double, long double *);
1303 # if defined(HAS_AINTL) && defined(HAS_COPYSIGNL)
1304 extern long double Perl_my_modfl(long double x, long double *ip);
1305 # define Perl_modf(x,y) Perl_my_modfl(x,y)
1309 # define Perl_frexp(x,y) frexpl(x,y)
1311 # if defined(HAS_ILOGBL) && defined(HAS_SCALBNL)
1312 extern long double Perl_my_frexpl(long double x, int *e);
1313 # define Perl_frexp(x,y) Perl_my_frexpl(x,y)
1318 # define Perl_isnan(x) isnanl(x)
1323 # define Perl_isinf(x) !(finitel(x)||Perl_isnan(x))
1327 # define NV_DIG DBL_DIG
1328 # ifdef DBL_MANT_DIG
1329 # define NV_MANT_DIG DBL_MANT_DIG
1332 # define NV_MIN DBL_MIN
1335 # define NV_MAX DBL_MAX
1337 # ifdef DBL_MIN_10_EXP
1338 # define NV_MIN_10_EXP DBL_MIN_10_EXP
1340 # ifdef DBL_MAX_10_EXP
1341 # define NV_MAX_10_EXP DBL_MAX_10_EXP
1344 # define NV_EPSILON DBL_EPSILON
1346 # ifdef DBL_MAX /* XXX Does DBL_MAX imply having DBL_MIN? */
1347 # define NV_MAX DBL_MAX
1348 # define NV_MIN DBL_MIN
1351 # define NV_MAX HUGE_VAL
1354 # define Perl_cos cos
1355 # define Perl_sin sin
1356 # define Perl_sqrt sqrt
1357 # define Perl_exp exp
1358 # define Perl_log log
1359 # define Perl_atan2 atan2
1360 # define Perl_pow pow
1361 # define Perl_floor floor
1362 # define Perl_ceil ceil
1363 # define Perl_fmod fmod
1364 # define Perl_modf(x,y) modf(x,y)
1365 # define Perl_frexp(x,y) frexp(x,y)
1368 /* rumor has it that Win32 has _fpclass() */
1370 /* SGI has fpclassl... but not with the same result values,
1371 * and it's via a typedef (not via #define), so will need to redo Configure
1372 * to use. Not worth the trouble, IMO, at least until the below is used
1373 * more places. Also has fp_class_l, BTW, via fp_class.h. Feel free to check
1374 * with me for the SGI manpages, SGI testing, etcetera, if you want to
1375 * try getting this to work with IRIX. - Allen <allens@cpan.org> */
1377 #if !defined(Perl_fp_class) && (defined(HAS_FPCLASS)||defined(HAS_FPCLASSL))
1379 # include <ieeefp.h>
1384 # if defined(USE_LONG_DOUBLE) && defined(HAS_FPCLASSL)
1385 # define Perl_fp_class() fpclassl(x)
1387 # define Perl_fp_class() fpclass(x)
1389 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_CLASS_SNAN)
1390 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_CLASS_QNAN)
1391 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_CLASS_SNAN||Perl_fp_class(x)==FP_CLASS_QNAN)
1392 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_CLASS_NINF)
1393 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_CLASS_PINF)
1394 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_CLASS_NINF||Perl_fp_class(x)==FP_CLASS_PINF)
1395 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_CLASS_NNORM)
1396 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_CLASS_PNORM)
1397 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_CLASS_NNORM||Perl_fp_class(x)==FP_CLASS_PNORM)
1398 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM)
1399 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_CLASS_PDENORM)
1400 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM||Perl_fp_class(x)==FP_CLASS_PDENORM)
1401 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_CLASS_NZERO)
1402 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_CLASS_PZERO)
1403 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_CLASS_NZERO||Perl_fp_class(x)==FP_CLASS_PZERO)
1406 #if !defined(Perl_fp_class) && defined(HAS_FP_CLASS) && !defined(PERL_MICRO)
1408 # if !defined(FP_SNAN) && defined(I_FP_CLASS)
1409 # include <fp_class.h>
1411 # define Perl_fp_class(x) fp_class(x)
1412 # define Perl_fp_class_snan(x) (fp_class(x)==FP_SNAN)
1413 # define Perl_fp_class_qnan(x) (fp_class(x)==FP_QNAN)
1414 # define Perl_fp_class_nan(x) (fp_class(x)==FP_SNAN||fp_class(x)==FP_QNAN)
1415 # define Perl_fp_class_ninf(x) (fp_class(x)==FP_NEG_INF)
1416 # define Perl_fp_class_pinf(x) (fp_class(x)==FP_POS_INF)
1417 # define Perl_fp_class_inf(x) (fp_class(x)==FP_NEG_INF||fp_class(x)==FP_POS_INF)
1418 # define Perl_fp_class_nnorm(x) (fp_class(x)==FP_NEG_NORM)
1419 # define Perl_fp_class_pnorm(x) (fp_class(x)==FP_POS_NORM)
1420 # define Perl_fp_class_norm(x) (fp_class(x)==FP_NEG_NORM||fp_class(x)==FP_POS_NORM)
1421 # define Perl_fp_class_ndenorm(x) (fp_class(x)==FP_NEG_DENORM)
1422 # define Perl_fp_class_pdenorm(x) (fp_class(x)==FP_POS_DENORM)
1423 # define Perl_fp_class_denorm(x) (fp_class(x)==FP_NEG_DENORM||fp_class(x)==FP_POS_DENORM)
1424 # define Perl_fp_class_nzero(x) (fp_class(x)==FP_NEG_ZERO)
1425 # define Perl_fp_class_pzero(x) (fp_class(x)==FP_POS_ZERO)
1426 # define Perl_fp_class_zero(x) (fp_class(x)==FP_NEG_ZERO||fp_class(x)==FP_POS_ZERO)
1429 #if !defined(Perl_fp_class) && defined(HAS_FPCLASSIFY)
1431 # define Perl_fp_class(x) fpclassify(x)
1432 # define Perl_fp_class_nan(x) (fp_classify(x)==FP_SNAN||fp_classify(x)==FP_QNAN)
1433 # define Perl_fp_class_inf(x) (fp_classify(x)==FP_INFINITE)
1434 # define Perl_fp_class_norm(x) (fp_classify(x)==FP_NORMAL)
1435 # define Perl_fp_class_denorm(x) (fp_classify(x)==FP_SUBNORMAL)
1436 # define Perl_fp_class_zero(x) (fp_classify(x)==FP_ZERO)
1439 #if !defined(Perl_fp_class) && defined(HAS_CLASS)
1442 # define Perl_fp_class(x) class(x)
1444 # define Perl_fp_class(x) _class(x)
1446 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_NANS)
1447 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_NANQ)
1448 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_SNAN||Perl_fp_class(x)==FP_QNAN)
1449 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_MINUS_INF)
1450 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_PLUS_INF)
1451 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_MINUS_INF||Perl_fp_class(x)==FP_PLUS_INF)
1452 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_MINUS_NORM)
1453 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_PLUS_NORM)
1454 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_MINUS_NORM||Perl_fp_class(x)==FP_PLUS_NORM)
1455 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM)
1456 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_PLUS_DENORM)
1457 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM||Perl_fp_class(x)==FP_PLUS_DENORM)
1458 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_MINUS_ZERO)
1459 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_PLUS_ZERO)
1460 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_MINUS_ZERO||Perl_fp_class(x)==FP_PLUS_ZERO)
1463 /* rumor has it that Win32 has _isnan() */
1467 # define Perl_isnan(x) isnan((NV)x)
1469 # ifdef Perl_fp_class_nan
1470 # define Perl_isnan(x) Perl_fp_class_nan(x)
1472 # ifdef HAS_UNORDERED
1473 # define Perl_isnan(x) unordered((x), 0.0)
1475 # define Perl_isnan(x) ((x)!=(x))
1482 int isnan(double d);
1487 # define Perl_isinf(x) isinf((NV)x)
1489 # ifdef Perl_fp_class_inf
1490 # define Perl_isinf(x) Perl_fp_class_inf(x)
1492 # define Perl_isinf(x) ((x)==NV_INF)
1497 #ifndef Perl_isfinite
1499 # define Perl_isfinite(x) finite((NV)x)
1501 # ifdef HAS_ISFINITE
1502 # define Perl_isfinite(x) isfinite(x)
1504 # ifdef Perl_fp_class_finite
1505 # define Perl_isfinite(x) Perl_fp_class_finite(x)
1507 # define Perl_isfinite(x) !(Perl_is_inf(x)||Perl_is_nan(x))
1513 /* The default is to use Perl's own atof() implementation (in numeric.c).
1514 * Usually that is the one to use but for some platforms (e.g. UNICOS)
1515 * it is however best to use the native implementation of atof.
1516 * You can experiment with using your native one by -DUSE_PERL_ATOF=0.
1517 * Some good tests to try out with either setting are t/base/num.t,
1518 * t/op/numconvert.t, and t/op/pack.t. Note that if using long doubles
1519 * you may need to be using a different function than atof! */
1521 #ifndef USE_PERL_ATOF
1523 # define USE_PERL_ATOF
1526 # if USE_PERL_ATOF == 0
1527 # undef USE_PERL_ATOF
1531 #ifdef USE_PERL_ATOF
1532 # define Perl_atof(s) Perl_my_atof(s)
1533 # define Perl_atof2(s, n) Perl_my_atof2(aTHX_ (s), &(n))
1535 # define Perl_atof(s) (NV)atof(s)
1536 # define Perl_atof2(s, n) ((n) = atof(s))
1539 /* Previously these definitions used hardcoded figures.
1540 * It is hoped these formula are more portable, although
1541 * no data one way or another is presently known to me.
1542 * The "PERL_" names are used because these calculated constants
1543 * do not meet the ANSI requirements for LONG_MAX, etc., which
1544 * need to be constants acceptable to #if - kja
1545 * define PERL_LONG_MAX 2147483647L
1546 * define PERL_LONG_MIN (-LONG_MAX - 1)
1547 * define PERL ULONG_MAX 4294967295L
1550 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
1551 # include <limits.h>
1553 /* Included values.h above if necessary; still including limits.h down here,
1554 * despite doing above, because math.h might have overriden... XXX - Allen */
1557 * Try to figure out max and min values for the integral types. THE CORRECT
1558 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
1559 * following hacks are used if neither limits.h or values.h provide them:
1560 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
1561 * for types < int: (unsigned TYPE)~(unsigned)0
1562 * The argument to ~ must be unsigned so that later signed->unsigned
1563 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
1564 * and it must not be smaller than int because ~ does integral promotion.
1565 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
1566 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
1567 * The latter is a hack which happens to work on some machines but
1568 * does *not* catch any random system, or things like integer types
1569 * with NaN if that is possible.
1571 * All of the types are explicitly cast to prevent accidental loss of
1572 * numeric range, and in the hope that they will be less likely to confuse
1573 * over-eager optimizers.
1577 #define PERL_UCHAR_MIN ((unsigned char)0)
1580 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
1583 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
1585 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
1590 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
1591 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
1592 * depending on local options. Until Configure detects this (or at least
1593 * detects whether the "signed" keyword is available) the CHAR ranges
1594 * will not be included. UCHAR functions normally.
1598 #define PERL_USHORT_MIN ((unsigned short)0)
1601 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
1604 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
1607 # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX)
1609 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
1615 # define PERL_SHORT_MAX ((short)SHORT_MAX)
1617 # ifdef MAXSHORT /* Often used in <values.h> */
1618 # define PERL_SHORT_MAX ((short)MAXSHORT)
1621 # define PERL_SHORT_MAX ((short)SHRT_MAX)
1623 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
1629 # define PERL_SHORT_MIN ((short)SHORT_MIN)
1632 # define PERL_SHORT_MIN ((short)MINSHORT)
1635 # define PERL_SHORT_MIN ((short)SHRT_MIN)
1637 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
1643 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
1646 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
1648 # define PERL_UINT_MAX (~(unsigned int)0)
1652 #define PERL_UINT_MIN ((unsigned int)0)
1655 # define PERL_INT_MAX ((int)INT_MAX)
1657 # ifdef MAXINT /* Often used in <values.h> */
1658 # define PERL_INT_MAX ((int)MAXINT)
1660 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
1665 # define PERL_INT_MIN ((int)INT_MIN)
1668 # define PERL_INT_MIN ((int)MININT)
1670 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
1675 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
1678 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
1680 # define PERL_ULONG_MAX (~(unsigned long)0)
1684 #define PERL_ULONG_MIN ((unsigned long)0L)
1687 # define PERL_LONG_MAX ((long)LONG_MAX)
1689 # ifdef MAXLONG /* Often used in <values.h> */
1690 # define PERL_LONG_MAX ((long)MAXLONG)
1692 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
1697 # define PERL_LONG_MIN ((long)LONG_MIN)
1700 # define PERL_LONG_MIN ((long)MINLONG)
1702 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
1708 # define PERL_UQUAD_MAX (~(UV)0)
1709 # define PERL_UQUAD_MIN ((UV)0)
1710 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
1711 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
1716 # include "malloc_ctl.h"
1719 struct RExC_state_t;
1721 typedef MEM_SIZE STRLEN;
1723 typedef struct op OP;
1724 typedef struct cop COP;
1725 typedef struct unop UNOP;
1726 typedef struct binop BINOP;
1727 typedef struct listop LISTOP;
1728 typedef struct logop LOGOP;
1729 typedef struct pmop PMOP;
1730 typedef struct svop SVOP;
1731 typedef struct padop PADOP;
1732 typedef struct pvop PVOP;
1733 typedef struct loop LOOP;
1735 typedef struct interpreter PerlInterpreter;
1737 /* Amdahl's <ksync.h> has struct sv */
1738 /* SGI's <sys/sema.h> has struct sv */
1739 #if defined(UTS) || defined(__sgi)
1740 # define STRUCT_SV perl_sv
1742 # define STRUCT_SV sv
1744 typedef struct STRUCT_SV SV;
1745 typedef struct av AV;
1746 typedef struct hv HV;
1747 typedef struct cv CV;
1748 typedef struct regexp REGEXP;
1749 typedef struct gp GP;
1750 typedef struct gv GV;
1751 typedef struct io IO;
1752 typedef struct context PERL_CONTEXT;
1753 typedef struct block BLOCK;
1755 typedef struct magic MAGIC;
1756 typedef struct xrv XRV;
1757 typedef struct xpv XPV;
1758 typedef struct xpviv XPVIV;
1759 typedef struct xpvuv XPVUV;
1760 typedef struct xpvnv XPVNV;
1761 typedef struct xpvmg XPVMG;
1762 typedef struct xpvlv XPVLV;
1763 typedef struct xpvav XPVAV;
1764 typedef struct xpvhv XPVHV;
1765 typedef struct xpvgv XPVGV;
1766 typedef struct xpvcv XPVCV;
1767 typedef struct xpvbm XPVBM;
1768 typedef struct xpvfm XPVFM;
1769 typedef struct xpvio XPVIO;
1770 typedef struct mgvtbl MGVTBL;
1771 typedef union any ANY;
1772 typedef struct ptr_tbl_ent PTR_TBL_ENT_t;
1773 typedef struct ptr_tbl PTR_TBL_t;
1774 typedef struct clone_params CLONE_PARAMS;
1779 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO)
1780 # if LSEEKSIZE == 8 && !defined(USE_64_BIT_RAWIO)
1781 # define USE_64_BIT_RAWIO /* implicit */
1785 /* Notice the use of HAS_FSEEKO: now we are obligated to always use
1786 * fseeko/ftello if possible. Don't go #defining ftell to ftello yourself,
1787 * however, because operating systems like to do that themself. */
1790 # define FSEEKSIZE LSEEKSIZE
1792 # define FSEEKSIZE LONGSIZE
1796 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO)
1797 # if FSEEKSIZE == 8 && !defined(USE_64_BIT_STDIO)
1798 # define USE_64_BIT_STDIO /* implicit */
1802 #ifdef USE_64_BIT_RAWIO
1805 # define Off_t off64_t
1807 # define LSEEKSIZE 8
1809 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
1810 * will trigger defines like the ones below. Some 64-bit environments,
1811 * however, do not. Therefore we have to explicitly mix and match. */
1812 # if defined(USE_OPEN64)
1813 # define open open64
1815 # if defined(USE_LSEEK64)
1816 # define lseek lseek64
1818 # if defined(USE_LLSEEK)
1819 # define lseek llseek
1822 # if defined(USE_STAT64)
1823 # define stat stat64
1825 # if defined(USE_FSTAT64)
1826 # define fstat fstat64
1828 # if defined(USE_LSTAT64)
1829 # define lstat lstat64
1831 # if defined(USE_FLOCK64)
1832 # define flock flock64
1834 # if defined(USE_LOCKF64)
1835 # define lockf lockf64
1837 # if defined(USE_FCNTL64)
1838 # define fcntl fcntl64
1840 # if defined(USE_TRUNCATE64)
1841 # define truncate truncate64
1843 # if defined(USE_FTRUNCATE64)
1844 # define ftruncate ftruncate64
1848 #ifdef USE_64_BIT_STDIO
1849 # ifdef HAS_FPOS64_T
1851 # define Fpos_t fpos64_t
1853 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
1854 * will trigger defines like the ones below. Some 64-bit environments,
1855 * however, do not. */
1856 # if defined(USE_FOPEN64)
1857 # define fopen fopen64
1859 # if defined(USE_FSEEK64)
1860 # define fseek fseek64 /* don't do fseeko here, see perlio.c */
1862 # if defined(USE_FTELL64)
1863 # define ftell ftell64 /* don't do ftello here, see perlio.c */
1865 # if defined(USE_FSETPOS64)
1866 # define fsetpos fsetpos64
1868 # if defined(USE_FGETPOS64)
1869 # define fgetpos fgetpos64
1871 # if defined(USE_TMPFILE64)
1872 # define tmpfile tmpfile64
1874 # if defined(USE_FREOPEN64)
1875 # define freopen freopen64
1879 #if defined(OS2) || defined(MACOS_TRADITIONAL)
1880 # include "iperlsys.h"
1883 #if defined(__OPEN_VM)
1884 # include "vmesa/vmesaish.h"
1885 # define ISHISH "vmesa"
1890 # include "os2ish.h"
1892 # include "dosish.h"
1894 # define ISHISH "dos"
1898 # include "vmsish.h"
1900 # define ISHISH "vms"
1904 # include "./plan9/plan9ish.h"
1905 # define ISHISH "plan9"
1909 # include "mpeix/mpeixish.h"
1910 # define ISHISH "mpeix"
1913 #if defined(__VOS__)
1915 # include "./vos/vosish.h"
1917 # include "vos/vosish.h"
1919 # define ISHISH "vos"
1923 # include "epocish.h"
1924 # define ISHISH "epoc"
1927 #if defined(MACOS_TRADITIONAL)
1928 # include "macos/macish.h"
1929 # ifndef NO_ENVIRON_ARRAY
1930 # define NO_ENVIRON_ARRAY
1932 # define ISHISH "macos classic"
1935 #if defined(__BEOS__)
1936 # include "beos/beosish.h"
1937 # define ISHISH "beos"
1941 # include "unixish.h"
1942 # define ISHISH "unix"
1945 #ifndef NO_ENVIRON_ARRAY
1946 # define USE_ENVIRON_ARRAY
1950 * initialise to avoid floating-point exceptions from overflow, etc
1952 #ifndef PERL_FPU_INIT
1953 # ifdef HAS_FPSETMASK
1954 # if HAS_FLOATINGPOINT_H
1955 # include <floatingpoint.h>
1957 # define PERL_FPU_INIT fpsetmask(0);
1959 # if defined(SIGFPE) && defined(SIG_IGN) && !defined(PERL_MICRO)
1960 # define PERL_FPU_INIT PL_sigfpe_saved = signal(SIGFPE, SIG_IGN);
1961 # define PERL_FPU_PRE_EXEC { Sigsave_t xfpe; rsignal_save(SIGFPE, PL_sigfpe_saved, &xfpe);
1962 # define PERL_FPU_POST_EXEC rsignal_restore(SIGFPE, &xfpe); }
1964 # define PERL_FPU_INIT
1969 #ifndef PERL_FPU_PRE_EXEC
1970 # define PERL_FPU_PRE_EXEC {
1971 # define PERL_FPU_POST_EXEC }
1974 #ifndef PERL_SYS_INIT3
1975 # define PERL_SYS_INIT3(argvp,argcp,envp) PERL_SYS_INIT(argvp,argcp)
1978 #ifndef PERL_WRITE_MSG_TO_CONSOLE
1979 # define PERL_WRITE_MSG_TO_CONSOLE(io, msg, len) PerlIO_write(io, msg, len)
1984 # ifdef _POSIX_PATH_MAX
1985 # if PATH_MAX > _POSIX_PATH_MAX
1986 /* POSIX 1990 (and pre) was ambiguous about whether PATH_MAX
1987 * included the null byte or not. Later amendments of POSIX,
1988 * XPG4, the Austin Group, and the Single UNIX Specification
1989 * all explicitly include the null byte in the PATH_MAX.
1990 * Ditto for _POSIX_PATH_MAX. */
1991 # define MAXPATHLEN PATH_MAX
1993 # define MAXPATHLEN _POSIX_PATH_MAX
1996 # define MAXPATHLEN (PATH_MAX+1)
1999 # ifdef _POSIX_PATH_MAX
2000 # define MAXPATHLEN _POSIX_PATH_MAX
2002 # define MAXPATHLEN 1024 /* Err on the large side. */
2007 /* USE_5005THREADS needs to be after unixish.h as <pthread.h> includes
2008 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
2009 * this results in many functions being undeclared which bothers C++
2010 * May make sense to have threads after "*ish.h" anyway
2013 #if defined(USE_ITHREADS)
2015 # include <nw5thread.h>
2017 # ifdef FAKE_THREADS
2018 # include "fakethr.h"
2021 # include <win32thread.h>
2024 # include "os2thread.h"
2026 # ifdef I_MACH_CTHREADS
2027 # include <mach/cthreads.h>
2028 # if (defined(NeXT) || defined(__NeXT__)) && defined(PERL_POLLUTE_MALLOC)
2029 # define MUTEX_INIT_CALLS_MALLOC
2031 typedef cthread_t perl_os_thread;
2032 typedef mutex_t perl_mutex;
2033 typedef condition_t perl_cond;
2034 typedef void * perl_key;
2035 # else /* Posix threads */
2037 # include <pthread.h>
2039 typedef pthread_t perl_os_thread;
2040 typedef pthread_mutex_t perl_mutex;
2041 typedef pthread_cond_t perl_cond;
2042 typedef pthread_key_t perl_key;
2043 # endif /* I_MACH_CTHREADS */
2046 # endif /* FAKE_THREADS */
2047 #endif /* NETWARE */
2048 #endif /* USE_ITHREADS */
2055 # include "netware.h"
2059 # define STATUS_NATIVE PL_statusvalue_vms
2060 # define STATUS_NATIVE_EXPORT \
2061 (((I32)PL_statusvalue_vms == -1 ? 44 : PL_statusvalue_vms) | (VMSISH_HUSHED ? 0x10000000 : 0))
2062 # define STATUS_NATIVE_SET(n) \
2064 PL_statusvalue_vms = (n); \
2065 if ((I32)PL_statusvalue_vms == -1) \
2066 PL_statusvalue = -1; \
2067 else if (PL_statusvalue_vms & STS$M_SUCCESS) \
2068 PL_statusvalue = 0; \
2069 else if ((PL_statusvalue_vms & STS$M_SEVERITY) == 0) \
2070 PL_statusvalue = 1 << 8; \
2072 PL_statusvalue = (PL_statusvalue_vms & STS$M_SEVERITY) << 8; \
2074 # define STATUS_POSIX PL_statusvalue
2075 # ifdef VMSISH_STATUS
2076 # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_POSIX)
2078 # define STATUS_CURRENT STATUS_POSIX
2080 # define STATUS_POSIX_SET(n) \
2082 PL_statusvalue = (n); \
2083 if (PL_statusvalue != -1) { \
2084 PL_statusvalue &= 0xFFFF; \
2085 PL_statusvalue_vms = PL_statusvalue ? 44 : 1; \
2087 else PL_statusvalue_vms = -1; \
2089 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_vms = 1)
2090 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_vms = 44)
2092 # define STATUS_NATIVE STATUS_POSIX
2093 # define STATUS_NATIVE_EXPORT STATUS_POSIX
2094 # define STATUS_NATIVE_SET STATUS_POSIX_SET
2095 # define STATUS_POSIX PL_statusvalue
2096 # define STATUS_POSIX_SET(n) \
2098 PL_statusvalue = (n); \
2099 if (PL_statusvalue != -1) \
2100 PL_statusvalue &= 0xFFFF; \
2102 # define STATUS_CURRENT STATUS_POSIX
2103 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0)
2104 # define STATUS_ALL_FAILURE (PL_statusvalue = 1)
2107 /* flags in PL_exit_flags for nature of exit() */
2108 #define PERL_EXIT_EXPECTED 0x01
2109 #define PERL_EXIT_DESTRUCT_END 0x02 /* Run END in perl_destruct */
2111 #ifndef MEMBER_TO_FPTR
2112 # define MEMBER_TO_FPTR(name) name
2115 /* format to use for version numbers in file/directory names */
2116 /* XXX move to Configure? */
2117 #ifndef PERL_FS_VER_FMT
2118 # define PERL_FS_VER_FMT "%d.%d.%d"
2121 /* This defines a way to flush all output buffers. This may be a
2122 * performance issue, so we allow people to disable it. Also, if
2123 * we are using stdio, there are broken implementations of fflush(NULL)
2124 * out there, Solaris being the most prominent.
2126 #ifndef PERL_FLUSHALL_FOR_CHILD
2127 # if defined(USE_PERLIO) || defined(FFLUSH_NULL) || defined(USE_SFIO)
2128 # define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL)
2131 # define PERL_FLUSHALL_FOR_CHILD my_fflush_all()
2133 # define PERL_FLUSHALL_FOR_CHILD NOOP
2138 #ifndef PERL_WAIT_FOR_CHILDREN
2139 # define PERL_WAIT_FOR_CHILDREN NOOP
2142 /* the traditional thread-unsafe notion of "current interpreter". */
2143 #ifndef PERL_SET_INTERP
2144 # define PERL_SET_INTERP(i) (PL_curinterp = (PerlInterpreter*)(i))
2147 #ifndef PERL_GET_INTERP
2148 # define PERL_GET_INTERP (PL_curinterp)
2151 #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_GET_THX)
2152 # ifdef MULTIPLICITY
2153 # define PERL_GET_THX ((PerlInterpreter *)PERL_GET_CONTEXT)
2155 # define PERL_SET_THX(t) PERL_SET_CONTEXT(t)
2159 # ifdef CHECK_FORMAT
2170 # define SVf256 ".256"SVf
2174 # ifdef CHECK_FORMAT
2182 # ifdef CHECK_FORMAT
2190 # ifdef CHECK_FORMAT
2191 # define Nullformat "%s",""
2193 # define Nullformat Nullch
2197 #ifndef __attribute__format__
2198 # ifdef CHECK_FORMAT
2199 # define __attribute__format__(x,y,z) __attribute__((__format__(x,y,z)))
2201 # define __attribute__format__(x,y,z)
2205 /* Some unistd.h's give a prototype for pause() even though
2206 HAS_PAUSE ends up undefined. This causes the #define
2207 below to be rejected by the compiler. Sigh.
2212 #define Pause() sleep((32767<<16)+32767)
2216 # ifdef IOCPARM_MASK
2217 /* on BSDish systes we're safe */
2218 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
2220 /* otherwise guess at what's safe */
2221 # define IOCPARM_LEN(x) 256
2225 #if defined(__CYGWIN__)
2227 * This symbol, if defined, indicates that the program should
2228 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
2229 * that a file is in "binary" mode -- that is, that no translation
2230 * of bytes occurs on read or write operations.
2232 # define USEMYBINMODE /**/
2233 # include <io.h> /* for setmode() prototype */
2234 # define my_binmode(fp, iotype, mode) \
2235 (PerlLIO_setmode(fileno(fp), mode) != -1 ? TRUE : FALSE)
2239 void init_os_extras(void);
2242 #ifdef UNION_ANY_DEFINITION
2243 UNION_ANY_DEFINITION;
2251 void (*any_dptr) (void*);
2252 void (*any_dxptr) (pTHX_ void*);
2256 typedef I32 (*filter_t) (pTHX_ int, SV *, int);
2258 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
2259 #define FILTER_DATA(idx) (AvARRAY(PL_rsfp_filters)[idx])
2260 #define FILTER_ISREADER(idx) (idx >= AvFILLp(PL_rsfp_filters))
2262 #if defined(_AIX) && !defined(_AIX43)
2263 #if defined(USE_REENTRANT) || defined(_REENTRANT) || defined(_THREAD_SAFE)
2264 /* We cannot include <crypt.h> to get the struct crypt_data
2265 * because of setkey prototype problems when threading */
2266 typedef struct crypt_data { /* straight from /usr/include/crypt.h */
2267 /* From OSF, Not needed in AIX
2275 #endif /* threading */
2278 #if !defined(OS2) && !defined(MACOS_TRADITIONAL)
2279 # include "iperlsys.h"
2282 /* [perl #22371] Algorimic Complexity Attack on Perl 5.6.1, 5.8.0.
2283 * Note that the USE_HASH_SEED and USE_HASH_SEED_EXPLICIT are *NOT*
2284 * defined by Configure, despite their names being similar to the
2285 * other defines like USE_ITHREADS. Configure in fact knows nothing
2286 * about the randomised hashes. Therefore to enable/disable the hash
2287 * randomisation defines use the Configure -Accflags=... instead. */
2288 #if !defined(NO_HASH_SEED) && !defined(USE_HASH_SEED) && !defined(USE_HASH_SEED_EXPLICIT)
2289 # define USE_HASH_SEED
2299 #include "opnames.h"
2306 #include "warnings.h"
2309 /* Current curly descriptor */
2310 typedef struct curcur CURCUR;
2312 int parenfloor; /* how far back to strip paren data */
2313 int cur; /* how many instances of scan we've matched */
2314 int min; /* the minimal number of scans to match */
2315 int max; /* the maximal number of scans to match */
2316 int minmod; /* whether to work our way up or down */
2317 regnode * scan; /* the thing to match */
2318 regnode * next; /* what has to match after it */
2319 char * lastloc; /* where we started matching this scan */
2320 CURCUR * oldcc; /* current curly before we started this one */
2323 typedef struct _sublex_info SUBLEXINFO;
2324 struct _sublex_info {
2325 I32 super_state; /* lexer state to save */
2326 I32 sub_inwhat; /* "lex_inwhat" to use */
2327 OP *sub_op; /* "lex_op" to use */
2328 char *super_bufptr; /* PL_bufptr that was */
2329 char *super_bufend; /* PL_bufend that was */
2332 typedef struct magic_state MGS; /* struct magic_state defined in mg.c */
2334 struct scan_data_t; /* Used in S_* functions in regcomp.c */
2335 struct regnode_charclass_class; /* Used in S_* functions in regcomp.c */
2337 typedef I32 CHECKPOINT;
2339 struct ptr_tbl_ent {
2340 struct ptr_tbl_ent* next;
2346 struct ptr_tbl_ent** tbl_ary;
2351 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
2355 #if defined(htonl) && !defined(HAS_HTONL)
2358 #if defined(htons) && !defined(HAS_HTONS)
2361 #if defined(ntohl) && !defined(HAS_NTOHL)
2364 #if defined(ntohs) && !defined(HAS_NTOHS)
2368 #if (BYTEORDER & 0xffff) != 0x4321
2374 #define htons my_swap
2375 #define htonl my_htonl
2376 #define ntohs my_swap
2377 #define ntohl my_ntohl
2380 #if (BYTEORDER & 0xffff) == 0x4321
2389 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
2392 #if BYTEORDER != 0x1234
2397 # if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321
2398 # define vtohl(x) ((((x)&0xFF)<<24) \
2400 +(((x)&0x0000FF00)<<8) \
2401 +(((x)&0x00FF0000)>>8) )
2402 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
2403 # define htovl(x) vtohl(x)
2404 # define htovs(x) vtohs(x)
2406 /* otherwise default to functions in util.c */
2408 short htovs(short n);
2409 short vtohs(short n);
2415 /* *MAX Plus 1. A floating point value.
2416 Hopefully expressed in a way that dodgy floating point can't mess up.
2417 >> 2 rather than 1, so that value is safely less than I32_MAX after 1
2419 May find that some broken compiler will want the value cast to I32.
2420 [after the shift, as signed >> may not be as secure as unsigned >>]
2422 #define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1)))
2423 #define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2)))
2424 /* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or
2425 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV)
2426 may be greater than sizeof(IV), so don't assume that half max UV is max IV.
2428 #define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2)))
2430 #define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2)))
2431 #define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1)))
2432 #define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2)))
2434 /* This may look like unnecessary jumping through hoops, but converting
2435 out of range floating point values to integers *is* undefined behaviour,
2436 and it is starting to bite.
2439 #define I_32(what) (cast_i32((NV)(what)))
2440 #define U_32(what) (cast_ulong((NV)(what)))
2441 #define I_V(what) (cast_iv((NV)(what)))
2442 #define U_V(what) (cast_uv((NV)(what)))
2444 #define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \
2445 : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \
2446 : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */)))
2447 #define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \
2448 : ((n) < U32_MAX_P1 ? (U32) (n) \
2449 : ((n) > 0 ? U32_MAX : 0 /* NaN */)))
2450 #define I_V(n) ((n) < IV_MAX_P1 ? ((n) < IV_MIN ? IV_MIN : (IV) (n)) \
2451 : ((n) < UV_MAX_P1 ? (IV)(UV) (n) \
2452 : ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */)))
2453 #define U_V(n) ((n) < 0.0 ? ((n) < IV_MIN ? (UV) IV_MIN : (UV)(IV) (n)) \
2454 : ((n) < UV_MAX_P1 ? (UV) (n) \
2455 : ((n) > 0 ? UV_MAX : 0 /* NaN */)))
2458 #define U_S(what) ((U16)U_32(what))
2459 #define U_I(what) ((unsigned int)U_32(what))
2460 #define U_L(what) U_32(what)
2462 /* These do not care about the fractional part, only about the range. */
2463 #define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX)
2464 #define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX)
2466 /* Used with UV/IV arguments: */
2467 /* XXXX: need to speed it up */
2468 #define CLUMP_2UV(iv) ((iv) < 0 ? 0 : (UV)(iv))
2469 #define CLUMP_2IV(uv) ((uv) > (UV)IV_MAX ? IV_MAX : (IV)(uv))
2477 Uid_t getuid (void);
2478 Uid_t geteuid (void);
2479 Gid_t getgid (void);
2480 Gid_t getegid (void);
2484 #ifndef Perl_debug_log
2485 # define Perl_debug_log PerlIO_stderr()
2488 #ifndef Perl_error_log
2489 # define Perl_error_log (PL_stderrgv \
2490 && isGV(PL_stderrgv) \
2491 && GvIOp(PL_stderrgv) \
2492 && IoOFP(GvIOp(PL_stderrgv)) \
2493 ? IoOFP(GvIOp(PL_stderrgv)) \
2498 #define DEBUG_p_FLAG 0x00000001 /* 1 */
2499 #define DEBUG_s_FLAG 0x00000002 /* 2 */
2500 #define DEBUG_l_FLAG 0x00000004 /* 4 */
2501 #define DEBUG_t_FLAG 0x00000008 /* 8 */
2502 #define DEBUG_o_FLAG 0x00000010 /* 16 */
2503 #define DEBUG_c_FLAG 0x00000020 /* 32 */
2504 #define DEBUG_P_FLAG 0x00000040 /* 64 */
2505 #define DEBUG_m_FLAG 0x00000080 /* 128 */
2506 #define DEBUG_f_FLAG 0x00000100 /* 256 */
2507 #define DEBUG_r_FLAG 0x00000200 /* 512 */
2508 #define DEBUG_x_FLAG 0x00000400 /* 1024 */
2509 #define DEBUG_u_FLAG 0x00000800 /* 2048 */
2511 #define DEBUG_H_FLAG 0x00002000 /* 8192 */
2512 #define DEBUG_X_FLAG 0x00004000 /* 16384 */
2513 #define DEBUG_D_FLAG 0x00008000 /* 32768 */
2514 #define DEBUG_S_FLAG 0x00010000 /* 65536 */
2515 #define DEBUG_T_FLAG 0x00020000 /* 131072 */
2516 #define DEBUG_R_FLAG 0x00040000 /* 262144 */
2517 #define DEBUG_J_FLAG 0x00080000 /* 524288 */
2518 #define DEBUG_v_FLAG 0x00100000 /*1048576 */
2519 #define DEBUG_C_FLAG 0x00200000 /*2097152 */
2520 #define DEBUG_A_FLAG 0x00400000 /*4194304 */
2521 #define DEBUG_q_FLAG 0x00800000 /*8388608 */
2522 #define DEBUG_MASK 0x00FFEFFF /* mask of all the standard flags */
2524 #define DEBUG_DB_RECURSE_FLAG 0x40000000
2525 #define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? Signal
2526 that something was done? */
2528 # define DEBUG_p_TEST_ (PL_debug & DEBUG_p_FLAG)
2529 # define DEBUG_s_TEST_ (PL_debug & DEBUG_s_FLAG)
2530 # define DEBUG_l_TEST_ (PL_debug & DEBUG_l_FLAG)
2531 # define DEBUG_t_TEST_ (PL_debug & DEBUG_t_FLAG)
2532 # define DEBUG_o_TEST_ (PL_debug & DEBUG_o_FLAG)
2533 # define DEBUG_c_TEST_ (PL_debug & DEBUG_c_FLAG)
2534 # define DEBUG_P_TEST_ (PL_debug & DEBUG_P_FLAG)
2535 # define DEBUG_m_TEST_ (PL_debug & DEBUG_m_FLAG)
2536 # define DEBUG_f_TEST_ (PL_debug & DEBUG_f_FLAG)
2537 # define DEBUG_r_TEST_ (PL_debug & DEBUG_r_FLAG)
2538 # define DEBUG_x_TEST_ (PL_debug & DEBUG_x_FLAG)
2539 # define DEBUG_u_TEST_ (PL_debug & DEBUG_u_FLAG)
2540 # define DEBUG_H_TEST_ (PL_debug & DEBUG_H_FLAG)
2541 # define DEBUG_X_TEST_ (PL_debug & DEBUG_X_FLAG)
2542 # define DEBUG_D_TEST_ (PL_debug & DEBUG_D_FLAG)
2543 # define DEBUG_S_TEST_ (PL_debug & DEBUG_S_FLAG)
2544 # define DEBUG_T_TEST_ (PL_debug & DEBUG_T_FLAG)
2545 # define DEBUG_R_TEST_ (PL_debug & DEBUG_R_FLAG)
2546 # define DEBUG_J_TEST_ (PL_debug & DEBUG_J_FLAG)
2547 # define DEBUG_v_TEST_ (PL_debug & DEBUG_v_FLAG)
2548 # define DEBUG_C_TEST_ (PL_debug & DEBUG_C_FLAG)
2549 # define DEBUG_A_TEST_ (PL_debug & DEBUG_A_FLAG)
2550 # define DEBUG_q_TEST_ (PL_debug & DEBUG_q_FLAG)
2551 # define DEBUG_Xv_TEST_ (DEBUG_X_TEST_ && DEBUG_v_TEST_)
2555 # define DEBUG_p_TEST DEBUG_p_TEST_
2556 # define DEBUG_s_TEST DEBUG_s_TEST_
2557 # define DEBUG_l_TEST DEBUG_l_TEST_
2558 # define DEBUG_t_TEST DEBUG_t_TEST_
2559 # define DEBUG_o_TEST DEBUG_o_TEST_
2560 # define DEBUG_c_TEST DEBUG_c_TEST_
2561 # define DEBUG_P_TEST DEBUG_P_TEST_
2562 # define DEBUG_m_TEST DEBUG_m_TEST_
2563 # define DEBUG_f_TEST DEBUG_f_TEST_
2564 # define DEBUG_r_TEST DEBUG_r_TEST_
2565 # define DEBUG_x_TEST DEBUG_x_TEST_
2566 # define DEBUG_u_TEST DEBUG_u_TEST_
2567 # define DEBUG_H_TEST DEBUG_H_TEST_
2568 # define DEBUG_X_TEST DEBUG_X_TEST_
2569 # define DEBUG_Xv_TEST DEBUG_Xv_TEST_
2570 # define DEBUG_D_TEST DEBUG_D_TEST_
2571 # define DEBUG_S_TEST DEBUG_S_TEST_
2572 # define DEBUG_T_TEST DEBUG_T_TEST_
2573 # define DEBUG_R_TEST DEBUG_R_TEST_
2574 # define DEBUG_J_TEST DEBUG_J_TEST_
2575 # define DEBUG_v_TEST DEBUG_v_TEST_
2576 # define DEBUG_C_TEST DEBUG_C_TEST_
2577 # define DEBUG_A_TEST DEBUG_A_TEST_
2578 # define DEBUG_q_TEST DEBUG_q_TEST_
2580 # define PERL_DEB(a) a
2581 # define PERL_DEBUG(a) if (PL_debug) a
2582 # define DEBUG_p(a) if (DEBUG_p_TEST) a
2583 # define DEBUG_s(a) if (DEBUG_s_TEST) a
2584 # define DEBUG_l(a) if (DEBUG_l_TEST) a
2585 # define DEBUG_t(a) if (DEBUG_t_TEST) a
2586 # define DEBUG_o(a) if (DEBUG_o_TEST) a
2587 # define DEBUG_c(a) if (DEBUG_c_TEST) a
2588 # define DEBUG_P(a) if (DEBUG_P_TEST) a
2590 /* Temporarily turn off memory debugging in case the a
2591 * does memory allocation, either directly or indirectly. */
2592 # define DEBUG_m(a) \
2594 if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \
2597 # define DEBUG__(t, a) \
2599 if (t) STMT_START {a;} STMT_END; \
2602 # define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a)
2603 # define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a)
2604 # define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a)
2605 # define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a)
2606 # define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a)
2607 # define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a)
2608 # define DEBUG_Xv(a) DEBUG__(DEBUG_Xv_TEST, a)
2609 # define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a)
2613 # define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a)
2614 # define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a)
2615 # define DEBUG_v(a) DEBUG__(DEBUG_v_TEST, a)
2616 # define DEBUG_C(a) DEBUG__(DEBUG_C_TEST, a)
2617 # define DEBUG_A(a) DEBUG__(DEBUG_A_TEST, a)
2618 # define DEBUG_q(a) DEBUG__(DEBUG_q_TEST, a)
2620 #else /* DEBUGGING */
2622 # define DEBUG_p_TEST (0)
2623 # define DEBUG_s_TEST (0)
2624 # define DEBUG_l_TEST (0)
2625 # define DEBUG_t_TEST (0)
2626 # define DEBUG_o_TEST (0)
2627 # define DEBUG_c_TEST (0)
2628 # define DEBUG_P_TEST (0)
2629 # define DEBUG_m_TEST (0)
2630 # define DEBUG_f_TEST (0)
2631 # define DEBUG_r_TEST (0)
2632 # define DEBUG_x_TEST (0)
2633 # define DEBUG_u_TEST (0)
2634 # define DEBUG_H_TEST (0)
2635 # define DEBUG_X_TEST (0)
2636 # define DEBUG_Xv_TEST (0)
2637 # define DEBUG_D_TEST (0)
2638 # define DEBUG_S_TEST (0)
2639 # define DEBUG_T_TEST (0)
2640 # define DEBUG_R_TEST (0)
2641 # define DEBUG_J_TEST (0)
2642 # define DEBUG_v_TEST (0)
2643 # define DEBUG_C_TEST (0)
2644 # define DEBUG_A_TEST (0)
2645 # define DEBUG_q_TEST (0)
2647 # define PERL_DEB(a)
2648 # define PERL_DEBUG(a)
2663 # define DEBUG_Xv(a)
2672 #endif /* DEBUGGING */
2675 #define DEBUG_SCOPE(where) \
2676 DEBUG_l(WITH_THR(Perl_deb(aTHX_ "%s scope %ld at %s:%d\n", \
2677 where, PL_scopestack_ix, __FILE__, __LINE__)));
2682 /* These constants should be used in preference to raw characters
2683 * when using magic. Note that some perl guts still assume
2684 * certain character properties of these constants, namely that
2685 * isUPPER() and toLOWER() may do useful mappings.
2687 * Update the magic_names table in dump.c when adding/amending these
2690 #define PERL_MAGIC_sv '\0' /* Special scalar variable */
2691 #define PERL_MAGIC_overload 'A' /* %OVERLOAD hash */
2692 #define PERL_MAGIC_overload_elem 'a' /* %OVERLOAD hash element */
2693 #define PERL_MAGIC_overload_table 'c' /* Holds overload table (AMT) on stash */
2694 #define PERL_MAGIC_bm 'B' /* Boyer-Moore (fast string search) */
2695 #define PERL_MAGIC_regdata 'D' /* Regex match position data
2697 #define PERL_MAGIC_regdatum 'd' /* Regex match position data element */
2698 #define PERL_MAGIC_env 'E' /* %ENV hash */
2699 #define PERL_MAGIC_envelem 'e' /* %ENV hash element */
2700 #define PERL_MAGIC_fm 'f' /* Formline ('compiled' format) */
2701 #define PERL_MAGIC_regex_global 'g' /* m//g target / study()ed string */
2702 #define PERL_MAGIC_isa 'I' /* @ISA array */
2703 #define PERL_MAGIC_isaelem 'i' /* @ISA array element */
2704 #define PERL_MAGIC_nkeys 'k' /* scalar(keys()) lvalue */
2705 #define PERL_MAGIC_dbfile 'L' /* Debugger %_<filename */
2706 #define PERL_MAGIC_dbline 'l' /* Debugger %_<filename element */
2707 #define PERL_MAGIC_mutex 'm' /* for lock op */
2708 #define PERL_MAGIC_shared 'N' /* Shared between threads */
2709 #define PERL_MAGIC_shared_scalar 'n' /* Shared between threads */
2710 #define PERL_MAGIC_collxfrm 'o' /* Locale transformation */
2711 #define PERL_MAGIC_tied 'P' /* Tied array or hash */
2712 #define PERL_MAGIC_tiedelem 'p' /* Tied array or hash element */
2713 #define PERL_MAGIC_tiedscalar 'q' /* Tied scalar or handle */
2714 #define PERL_MAGIC_qr 'r' /* precompiled qr// regex */
2715 #define PERL_MAGIC_sig 'S' /* %SIG hash */
2716 #define PERL_MAGIC_sigelem 's' /* %SIG hash element */
2717 #define PERL_MAGIC_taint 't' /* Taintedness */
2718 #define PERL_MAGIC_uvar 'U' /* Available for use by extensions */
2719 #define PERL_MAGIC_uvar_elem 'u' /* Reserved for use by extensions */
2720 #define PERL_MAGIC_vec 'v' /* vec() lvalue */
2721 #define PERL_MAGIC_vstring 'V' /* SV was vstring literal */
2722 #define PERL_MAGIC_utf8 'w' /* Cached UTF-8 information */
2723 #define PERL_MAGIC_substr 'x' /* substr() lvalue */
2724 #define PERL_MAGIC_defelem 'y' /* Shadow "foreach" iterator variable /
2725 smart parameter vivification */
2726 #define PERL_MAGIC_glob '*' /* GV (typeglob) */
2727 #define PERL_MAGIC_arylen '#' /* Array length ($#ary) */
2728 #define PERL_MAGIC_pos '.' /* pos() lvalue */
2729 #define PERL_MAGIC_backref '<' /* for weak ref data */
2730 #define PERL_MAGIC_ext '~' /* Available for use by extensions */
2733 #ifndef assert /* <assert.h> might have been included somehow */
2735 #define assert(what) PERL_DEB( { \
2737 Perl_croak(aTHX_ "Assertion " STRINGIFY(what) " failed: file \"%s\", line %d", \
2738 __FILE__, __LINE__); \
2742 #define assert(what) PERL_DEB( { \
2744 Perl_croak(aTHX_ "Assertion failed: file \"%s\", line %d", \
2745 __FILE__, __LINE__); \
2752 I32 (*uf_val)(pTHX_ IV, SV*);
2753 I32 (*uf_set)(pTHX_ IV, SV*);
2757 /* In pre-5.7-Perls the PERL_MAGIC_uvar magic didn't get the thread context.
2758 * XS code wanting to be backward compatible can do something
2759 * like the following:
2761 #ifndef PERL_MG_UFUNC
2762 #define PERL_MG_UFUNC(name,ix,sv) I32 name(IV ix, SV *sv)
2765 static PERL_MG_UFUNC(foo_get, index, val)
2775 #ifndef PERL_MG_UFUNC
2776 #define PERL_MG_UFUNC(name,ix,sv) I32 name(pTHX_ IV ix, SV *sv)
2779 /* Fix these up for __STDC__ */
2780 #ifndef DONT_DECLARE_STD
2781 char *mktemp (char*);
2783 double atof (const char*);
2788 /* All of these are in stdlib.h or time.h for ANSI C */
2790 struct tm *gmtime(), *localtime();
2791 #if defined(OEMVS) || defined(__OPEN_VM)
2792 char *(strchr)(), *(strrchr)();
2793 char *(strcpy)(), *(strcat)();
2795 char *strchr(), *strrchr();
2796 char *strcpy(), *strcat();
2798 #endif /* ! STANDARD_C */
2805 double exp (double);
2806 double log (double);
2807 double log10 (double);
2808 double sqrt (double);
2809 double frexp (double,int*);
2810 double ldexp (double,int);
2811 double modf (double,double*);
2812 double sin (double);
2813 double cos (double);
2814 double atan2 (double,double);
2815 double pow (double,double);
2819 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(LDBL_INFINITY)
2820 # define NV_INF LDBL_INFINITY
2822 #if !defined(NV_INF) && defined(DBL_INFINITY)
2823 # define NV_INF (NV)DBL_INFINITY
2825 #if !defined(NV_INF) && defined(INFINITY)
2826 # define NV_INF (NV)INFINITY
2828 #if !defined(NV_INF) && defined(INF)
2829 # define NV_INF (NV)INF
2831 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
2832 # define NV_INF (NV)HUGE_VALL
2834 #if !defined(NV_INF) && defined(HUGE_VAL)
2835 # define NV_INF (NV)HUGE_VAL
2838 #if !defined(NV_NAN) && defined(USE_LONG_DOUBLE)
2839 # if !defined(NV_NAN) && defined(LDBL_NAN)
2840 # define NV_NAN LDBL_NAN
2842 # if !defined(NV_NAN) && defined(LDBL_QNAN)
2843 # define NV_NAN LDBL_QNAN
2845 # if !defined(NV_NAN) && defined(LDBL_SNAN)
2846 # define NV_NAN LDBL_SNAN
2849 #if !defined(NV_NAN) && defined(DBL_NAN)
2850 # define NV_NAN (NV)DBL_NAN
2852 #if !defined(NV_NAN) && defined(DBL_QNAN)
2853 # define NV_NAN (NV)DBL_QNAN
2855 #if !defined(NV_NAN) && defined(DBL_SNAN)
2856 # define NV_NAN (NV)DBL_SNAN
2858 #if !defined(NV_NAN) && defined(QNAN)
2859 # define NV_NAN (NV)QNAN
2861 #if !defined(NV_NAN) && defined(SNAN)
2862 # define NV_NAN (NV)SNAN
2864 #if !defined(NV_NAN) && defined(NAN)
2865 # define NV_NAN (NV)NAN
2869 # if defined(NeXT) || defined(__NeXT__) /* or whatever catches all NeXTs */
2870 char *crypt (); /* Maybe more hosts will need the unprototyped version */
2872 # if !defined(WIN32) && !defined(VMS)
2874 char *crypt (const char*, const char*);
2876 # endif /* !WIN32 */
2877 # endif /* !NeXT && !__NeXT__ */
2878 # ifndef DONT_DECLARE_STD
2880 char *getenv (const char*);
2881 # endif /* !getenv */
2882 # if !defined(HAS_LSEEK_PROTO) && !defined(EPOC) && !defined(__hpux)
2883 # ifdef _FILE_OFFSET_BITS
2884 # if _FILE_OFFSET_BITS == 64
2885 Off_t lseek (int,Off_t,int);
2889 # endif /* !DONT_DECLARE_STD */
2891 char *getlogin (void);
2893 #endif /* !__cplusplus */
2895 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
2896 #define UNLINK unlnk
2899 #define UNLINK PerlLIO_unlink
2902 /* some versions of glibc are missing the setresuid() proto */
2903 #if defined(HAS_SETRESUID) && !defined(HAS_SETRESUID_PROTO)
2904 int setresuid(uid_t ruid, uid_t euid, uid_t suid);
2906 /* some versions of glibc are missing the setresgid() proto */
2907 #if defined(HAS_SETRESGID) && !defined(HAS_SETRESGID_PROTO)
2908 int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
2911 #ifndef HAS_SETREUID
2912 # ifdef HAS_SETRESUID
2913 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
2914 # define HAS_SETREUID
2917 #ifndef HAS_SETREGID
2918 # ifdef HAS_SETRESGID
2919 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
2920 # define HAS_SETREGID
2924 /* Sighandler_t defined in iperlsys.h */
2926 #ifdef HAS_SIGACTION
2927 typedef struct sigaction Sigsave_t;
2929 typedef Sighandler_t Sigsave_t;
2940 # define RUNOPS_DEFAULT Perl_runops_debug
2942 # define RUNOPS_DEFAULT Perl_runops_standard
2946 # ifdef MUTEX_INIT_CALLS_MALLOC
2947 # define MALLOC_INIT \
2949 PL_malloc_mutex = NULL; \
2950 MUTEX_INIT(&PL_malloc_mutex); \
2952 # define MALLOC_TERM \
2954 perl_mutex tmp = PL_malloc_mutex; \
2955 PL_malloc_mutex = NULL; \
2956 MUTEX_DESTROY(&tmp); \
2959 # define MALLOC_INIT MUTEX_INIT(&PL_malloc_mutex)
2960 # define MALLOC_TERM MUTEX_DESTROY(&PL_malloc_mutex)
2963 # define MALLOC_INIT
2964 # define MALLOC_TERM
2968 typedef int (CPERLscope(*runops_proc_t)) (pTHX);
2969 typedef void (CPERLscope(*share_proc_t)) (pTHX_ SV *sv);
2970 typedef int (CPERLscope(*thrhook_proc_t)) (pTHX);
2971 typedef OP* (CPERLscope(*PPADDR_t)[]) (pTHX);
2973 /* _ (for $_) must be first in the following list (DEFSV requires it) */
2974 #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@"
2976 /* NeXT has problems with crt0.o globals */
2977 #if defined(__DYNAMIC__) && \
2978 (defined(NeXT) || defined(__NeXT__) || defined(PERL_DARWIN))
2979 # if defined(NeXT) || defined(__NeXT)
2980 # include <mach-o/dyld.h>
2981 # define environ (*environ_pointer)
2982 EXT char *** environ_pointer;
2984 # if defined(PERL_DARWIN) && defined(PERL_CORE)
2985 # include <crt_externs.h> /* for the env array */
2986 # define environ (*_NSGetEnviron())
2990 /* VMS and some other platforms don't use the environ array */
2991 # ifdef USE_ENVIRON_ARRAY
2992 # if !defined(DONT_DECLARE_STD) || \
2993 (defined(__svr4__) && defined(__GNUC__) && defined(sun)) || \
2996 extern char ** environ; /* environment variables supplied via exec */
3003 /* handy constants */
3004 EXTCONST char PL_warn_uninit[]
3005 INIT("Use of uninitialized value%s%s");
3006 EXTCONST char PL_warn_nosemi[]
3007 INIT("Semicolon seems to be missing");
3008 EXTCONST char PL_warn_reserved[]
3009 INIT("Unquoted string \"%s\" may clash with future reserved word");
3010 EXTCONST char PL_warn_nl[]
3011 INIT("Unsuccessful %s on filename containing newline");
3012 EXTCONST char PL_no_wrongref[]
3013 INIT("Can't use %s ref as %s ref");
3014 EXTCONST char PL_no_symref[]
3015 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
3016 EXTCONST char PL_no_usym[]
3017 INIT("Can't use an undefined value as %s reference");
3018 EXTCONST char PL_no_aelem[]
3019 INIT("Modification of non-creatable array value attempted, subscript %d");
3020 EXTCONST char PL_no_helem[]
3021 INIT("Modification of non-creatable hash value attempted, subscript \"%s\"");
3022 EXTCONST char PL_no_modify[]
3023 INIT("Modification of a read-only value attempted");
3024 EXTCONST char PL_no_mem[]
3025 INIT("Out of memory!\n");
3026 EXTCONST char PL_no_security[]
3027 INIT("Insecure dependency in %s%s");
3028 EXTCONST char PL_no_sock_func[]
3029 INIT("Unsupported socket function \"%s\" called");
3030 EXTCONST char PL_no_dir_func[]
3031 INIT("Unsupported directory function \"%s\" called");
3032 EXTCONST char PL_no_func[]
3033 INIT("The %s function is unimplemented");
3034 EXTCONST char PL_no_myglob[]
3035 INIT("\"my\" variable %s can't be in a package");
3036 EXTCONST char PL_no_localize_ref[]
3037 INIT("Can't localize through a reference");
3039 EXTCONST char PL_uuemap[65]
3040 INIT("`!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_");
3044 EXT char *PL_sig_name[] = { SIG_NAME };
3045 EXT int PL_sig_num[] = { SIG_NUM };
3047 EXT char *PL_sig_name[];
3048 EXT int PL_sig_num[];
3051 /* fast conversion and case folding tables */
3055 EXT unsigned char PL_fold[] = { /* fast EBCDIC case folding table */
3056 0, 1, 2, 3, 4, 5, 6, 7,
3057 8, 9, 10, 11, 12, 13, 14, 15,
3058 16, 17, 18, 19, 20, 21, 22, 23,
3059 24, 25, 26, 27, 28, 29, 30, 31,
3060 32, 33, 34, 35, 36, 37, 38, 39,
3061 40, 41, 42, 43, 44, 45, 46, 47,
3062 48, 49, 50, 51, 52, 53, 54, 55,
3063 56, 57, 58, 59, 60, 61, 62, 63,
3064 64, 65, 66, 67, 68, 69, 70, 71,
3065 72, 73, 74, 75, 76, 77, 78, 79,
3066 80, 81, 82, 83, 84, 85, 86, 87,
3067 88, 89, 90, 91, 92, 93, 94, 95,
3068 96, 97, 98, 99, 100, 101, 102, 103,
3069 104, 105, 106, 107, 108, 109, 110, 111,
3070 112, 113, 114, 115, 116, 117, 118, 119,
3071 120, 121, 122, 123, 124, 125, 126, 127,
3072 128, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3073 'H', 'I', 138, 139, 140, 141, 142, 143,
3074 144, 'J', 'K', 'L', 'M', 'N', 'O', 'P',
3075 'Q', 'R', 154, 155, 156, 157, 158, 159,
3076 160, 161, 'S', 'T', 'U', 'V', 'W', 'X',
3077 'Y', 'Z', 170, 171, 172, 173, 174, 175,
3078 176, 177, 178, 179, 180, 181, 182, 183,
3079 184, 185, 186, 187, 188, 189, 190, 191,
3080 192, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3081 'h', 'i', 202, 203, 204, 205, 206, 207,
3082 208, 'j', 'k', 'l', 'm', 'n', 'o', 'p',
3083 'q', 'r', 218, 219, 220, 221, 222, 223,
3084 224, 225, 's', 't', 'u', 'v', 'w', 'x',
3085 'y', 'z', 234, 235, 236, 237, 238, 239,
3086 240, 241, 242, 243, 244, 245, 246, 247,
3087 248, 249, 250, 251, 252, 253, 254, 255
3089 #else /* ascii rather than ebcdic */
3090 EXTCONST unsigned char PL_fold[] = {
3091 0, 1, 2, 3, 4, 5, 6, 7,
3092 8, 9, 10, 11, 12, 13, 14, 15,
3093 16, 17, 18, 19, 20, 21, 22, 23,
3094 24, 25, 26, 27, 28, 29, 30, 31,
3095 32, 33, 34, 35, 36, 37, 38, 39,
3096 40, 41, 42, 43, 44, 45, 46, 47,
3097 48, 49, 50, 51, 52, 53, 54, 55,
3098 56, 57, 58, 59, 60, 61, 62, 63,
3099 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3100 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
3101 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
3102 'x', 'y', 'z', 91, 92, 93, 94, 95,
3103 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3104 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
3105 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
3106 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
3107 128, 129, 130, 131, 132, 133, 134, 135,
3108 136, 137, 138, 139, 140, 141, 142, 143,
3109 144, 145, 146, 147, 148, 149, 150, 151,
3110 152, 153, 154, 155, 156, 157, 158, 159,
3111 160, 161, 162, 163, 164, 165, 166, 167,
3112 168, 169, 170, 171, 172, 173, 174, 175,
3113 176, 177, 178, 179, 180, 181, 182, 183,
3114 184, 185, 186, 187, 188, 189, 190, 191,
3115 192, 193, 194, 195, 196, 197, 198, 199,
3116 200, 201, 202, 203, 204, 205, 206, 207,
3117 208, 209, 210, 211, 212, 213, 214, 215,
3118 216, 217, 218, 219, 220, 221, 222, 223,
3119 224, 225, 226, 227, 228, 229, 230, 231,
3120 232, 233, 234, 235, 236, 237, 238, 239,
3121 240, 241, 242, 243, 244, 245, 246, 247,
3122 248, 249, 250, 251, 252, 253, 254, 255
3124 #endif /* !EBCDIC */
3126 EXTCONST unsigned char PL_fold[];
3130 EXT unsigned char PL_fold_locale[] = {
3131 0, 1, 2, 3, 4, 5, 6, 7,
3132 8, 9, 10, 11, 12, 13, 14, 15,
3133 16, 17, 18, 19, 20, 21, 22, 23,
3134 24, 25, 26, 27, 28, 29, 30, 31,
3135 32, 33, 34, 35, 36, 37, 38, 39,
3136 40, 41, 42, 43, 44, 45, 46, 47,
3137 48, 49, 50, 51, 52, 53, 54, 55,
3138 56, 57, 58, 59, 60, 61, 62, 63,
3139 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3140 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
3141 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
3142 'x', 'y', 'z', 91, 92, 93, 94, 95,
3143 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3144 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
3145 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
3146 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
3147 128, 129, 130, 131, 132, 133, 134, 135,
3148 136, 137, 138, 139, 140, 141, 142, 143,
3149 144, 145, 146, 147, 148, 149, 150, 151,
3150 152, 153, 154, 155, 156, 157, 158, 159,
3151 160, 161, 162, 163, 164, 165, 166, 167,
3152 168, 169, 170, 171, 172, 173, 174, 175,
3153 176, 177, 178, 179, 180, 181, 182, 183,
3154 184, 185, 186, 187, 188, 189, 190, 191,
3155 192, 193, 194, 195, 196, 197, 198, 199,
3156 200, 201, 202, 203, 204, 205, 206, 207,
3157 208, 209, 210, 211, 212, 213, 214, 215,
3158 216, 217, 218, 219, 220, 221, 222, 223,
3159 224, 225, 226, 227, 228, 229, 230, 231,
3160 232, 233, 234, 235, 236, 237, 238, 239,
3161 240, 241, 242, 243, 244, 245, 246, 247,
3162 248, 249, 250, 251, 252, 253, 254, 255
3165 EXT unsigned char PL_fold_locale[];
3170 EXT unsigned char PL_freq[] = {/* EBCDIC frequencies for mixed English/C */
3171 1, 2, 84, 151, 154, 155, 156, 157,
3172 165, 246, 250, 3, 158, 7, 18, 29,
3173 40, 51, 62, 73, 85, 96, 107, 118,
3174 129, 140, 147, 148, 149, 150, 152, 153,
3175 255, 6, 8, 9, 10, 11, 12, 13,
3176 14, 15, 24, 25, 26, 27, 28, 226,
3177 29, 30, 31, 32, 33, 43, 44, 45,
3178 46, 47, 48, 49, 50, 76, 77, 78,
3179 79, 80, 81, 82, 83, 84, 85, 86,
3180 87, 94, 95, 234, 181, 233, 187, 190,
3181 180, 96, 97, 98, 99, 100, 101, 102,
3182 104, 112, 182, 174, 236, 232, 229, 103,
3183 228, 226, 114, 115, 116, 117, 118, 119,
3184 120, 121, 122, 235, 176, 230, 194, 162,
3185 130, 131, 132, 133, 134, 135, 136, 137,
3186 138, 139, 201, 205, 163, 217, 220, 224,
3187 5, 248, 227, 244, 242, 255, 241, 231,
3188 240, 253, 16, 197, 19, 20, 21, 187,
3189 23, 169, 210, 245, 237, 249, 247, 239,
3190 168, 252, 34, 196, 36, 37, 38, 39,
3191 41, 42, 251, 254, 238, 223, 221, 213,
3192 225, 177, 52, 53, 54, 55, 56, 57,
3193 58, 59, 60, 61, 63, 64, 65, 66,
3194 67, 68, 69, 70, 71, 72, 74, 75,
3195 205, 208, 186, 202, 200, 218, 198, 179,
3196 178, 214, 88, 89, 90, 91, 92, 93,
3197 217, 166, 170, 207, 199, 209, 206, 204,
3198 160, 212, 105, 106, 108, 109, 110, 111,
3199 203, 113, 216, 215, 192, 175, 193, 243,
3200 172, 161, 123, 124, 125, 126, 127, 128,
3201 222, 219, 211, 195, 188, 193, 185, 184,
3202 191, 183, 141, 142, 143, 144, 145, 146
3204 #else /* ascii rather than ebcdic */
3205 EXTCONST unsigned char PL_freq[] = { /* letter frequencies for mixed English/C */
3206 1, 2, 84, 151, 154, 155, 156, 157,
3207 165, 246, 250, 3, 158, 7, 18, 29,
3208 40, 51, 62, 73, 85, 96, 107, 118,
3209 129, 140, 147, 148, 149, 150, 152, 153,
3210 255, 182, 224, 205, 174, 176, 180, 217,
3211 233, 232, 236, 187, 235, 228, 234, 226,
3212 222, 219, 211, 195, 188, 193, 185, 184,
3213 191, 183, 201, 229, 181, 220, 194, 162,
3214 163, 208, 186, 202, 200, 218, 198, 179,
3215 178, 214, 166, 170, 207, 199, 209, 206,
3216 204, 160, 212, 216, 215, 192, 175, 173,
3217 243, 172, 161, 190, 203, 189, 164, 230,
3218 167, 248, 227, 244, 242, 255, 241, 231,
3219 240, 253, 169, 210, 245, 237, 249, 247,
3220 239, 168, 252, 251, 254, 238, 223, 221,
3221 213, 225, 177, 197, 171, 196, 159, 4,
3222 5, 6, 8, 9, 10, 11, 12, 13,
3223 14, 15, 16, 17, 19, 20, 21, 22,
3224 23, 24, 25, 26, 27, 28, 30, 31,
3225 32, 33, 34, 35, 36, 37, 38, 39,
3226 41, 42, 43, 44, 45, 46, 47, 48,
3227 49, 50, 52, 53, 54, 55, 56, 57,
3228 58, 59, 60, 61, 63, 64, 65, 66,
3229 67, 68, 69, 70, 71, 72, 74, 75,
3230 76, 77, 78, 79, 80, 81, 82, 83,
3231 86, 87, 88, 89, 90, 91, 92, 93,
3232 94, 95, 97, 98, 99, 100, 101, 102,
3233 103, 104, 105, 106, 108, 109, 110, 111,
3234 112, 113, 114, 115, 116, 117, 119, 120,
3235 121, 122, 123, 124, 125, 126, 127, 128,
3236 130, 131, 132, 133, 134, 135, 136, 137,
3237 138, 139, 141, 142, 143, 144, 145, 146
3241 EXTCONST unsigned char PL_freq[];
3246 EXTCONST char* PL_block_type[] = {
3255 EXTCONST char* PL_block_type[];
3261 /*****************************************************************************/
3262 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
3263 /*****************************************************************************/
3264 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
3267 /* LynxOS defines these in scsi.h which is included via ioctl.h */
3278 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
3289 XTERMORDORDOR /* evil hack */
3290 /* update exp_name[] in toke.c if adding to this enum */
3293 enum { /* pass one of these to get_vtbl */
3319 want_vtbl_amagicelem,
3326 /* Note: the lowest 8 bits are reserved for
3327 stuffing into op->op_private */
3328 #define HINT_PRIVATE_MASK 0x000000ff
3329 #define HINT_INTEGER 0x00000001 /* integer pragma */
3330 #define HINT_STRICT_REFS 0x00000002 /* strict pragma */
3331 #define HINT_LOCALE 0x00000004 /* locale pragma */
3332 #define HINT_BYTES 0x00000008 /* bytes pragma */
3333 /* #define HINT_notused10 0x00000010 */
3334 /* Note: 20,40,80 used for NATIVE_HINTS */
3335 /* currently defined by vms/vmsish.h */
3337 #define HINT_BLOCK_SCOPE 0x00000100
3338 #define HINT_STRICT_SUBS 0x00000200 /* strict pragma */
3339 #define HINT_STRICT_VARS 0x00000400 /* strict pragma */
3341 /* The HINT_NEW_* constants are used by the overload pragma */
3342 #define HINT_NEW_INTEGER 0x00001000
3343 #define HINT_NEW_FLOAT 0x00002000
3344 #define HINT_NEW_BINARY 0x00004000
3345 #define HINT_NEW_STRING 0x00008000
3346 #define HINT_NEW_RE 0x00010000
3347 #define HINT_LOCALIZE_HH 0x00020000 /* %^H needs to be copied */
3349 #define HINT_RE_TAINT 0x00100000 /* re pragma */
3350 #define HINT_RE_EVAL 0x00200000 /* re pragma */
3352 #define HINT_FILETEST_ACCESS 0x00400000 /* filetest pragma */
3353 #define HINT_UTF8 0x00800000 /* utf8 pragma */
3355 /* assertions pragma */
3356 #define HINT_ASSERTING 0x01000000
3357 #define HINT_ASSERTIONSSEEN 0x02000000
3359 /* The following are stored in $sort::hints, not in PL_hints */
3360 #define HINT_SORT_SORT_BITS 0x000000FF /* allow 256 different ones */
3361 #define HINT_SORT_QUICKSORT 0x00000001
3362 #define HINT_SORT_MERGESORT 0x00000002
3363 #define HINT_SORT_STABLE 0x00000100 /* sort styles (currently one) */
3365 /* Various states of the input record separator SV (rs) */
3366 #define RsSNARF(sv) (! SvOK(sv))
3367 #define RsSIMPLE(sv) (SvOK(sv) && (! SvPOK(sv) || SvCUR(sv)))
3368 #define RsPARA(sv) (SvPOK(sv) && ! SvCUR(sv))
3369 #define RsRECORD(sv) (SvROK(sv) && (SvIV(SvRV(sv)) > 0))
3371 /* A struct for keeping various DEBUGGING related stuff,
3372 * neatly packed. Currently only scratch variables for
3373 * constructing debug output are included. Needed always,
3374 * not just when DEBUGGING, though, because of the re extension. c*/
3375 struct perl_debug_pad {
3379 #define PERL_DEBUG_PAD(i) &(PL_debug_pad.pad[i])
3380 #define PERL_DEBUG_PAD_ZERO(i) (SvPVX(PERL_DEBUG_PAD(i))[0] = 0, SvCUR(PERL_DEBUG_PAD(i)) = 0, PERL_DEBUG_PAD(i))
3382 /* Enable variables which are pointers to functions */
3383 typedef void (CPERLscope(*peep_t))(pTHX_ OP* o);
3384 typedef regexp*(CPERLscope(*regcomp_t)) (pTHX_ char* exp, char* xend, PMOP* pm);
3385 typedef I32 (CPERLscope(*regexec_t)) (pTHX_ regexp* prog, char* stringarg,
3386 char* strend, char* strbeg, I32 minend,
3387 SV* screamer, void* data, U32 flags);
3388 typedef char* (CPERLscope(*re_intuit_start_t)) (pTHX_ regexp *prog, SV *sv,
3389 char *strpos, char *strend,
3391 struct re_scream_pos_data_s *d);
3392 typedef SV* (CPERLscope(*re_intuit_string_t)) (pTHX_ regexp *prog);
3393 typedef void (CPERLscope(*regfree_t)) (pTHX_ struct regexp* r);
3395 typedef void (*DESTRUCTORFUNC_NOCONTEXT_t) (void*);
3396 typedef void (*DESTRUCTORFUNC_t) (pTHX_ void*);
3397 typedef void (*SVFUNC_t) (pTHX_ SV*);
3398 typedef I32 (*SVCOMPARE_t) (pTHX_ SV*, SV*);
3399 typedef void (*XSINIT_t) (pTHX);
3400 typedef void (*ATEXIT_t) (pTHX_ void*);
3401 typedef void (*XSUBADDR_t) (pTHX_ CV *);
3403 /* Set up PERLVAR macros for populating structs */
3404 #define PERLVAR(var,type) type var;
3405 #define PERLVARA(var,n,type) type var[n];
3406 #define PERLVARI(var,type,init) type var;
3407 #define PERLVARIC(var,type,init) type var;
3409 /* Interpreter exitlist entry */
3410 typedef struct exitlistentry {
3411 void (*fn) (pTHX_ void*);
3413 } PerlExitListEntry;
3415 #ifdef PERL_GLOBAL_STRUCT
3417 # include "perlvars.h"
3421 EXT struct perl_vars PL_Vars;
3422 EXT struct perl_vars *PL_VarsPtr INIT(&PL_Vars);
3423 # else /* PERL_CORE */
3424 # if !defined(__GNUC__) || !defined(WIN32)
3427 struct perl_vars *PL_VarsPtr;
3428 # define PL_Vars (*((PL_VarsPtr) \
3429 ? PL_VarsPtr : (PL_VarsPtr = Perl_GetVars(aTHX))))
3430 # endif /* PERL_CORE */
3431 #endif /* PERL_GLOBAL_STRUCT */
3433 #if defined(MULTIPLICITY)
3434 /* If we have multiple interpreters define a struct
3435 holding variables which must be per-interpreter
3436 If we don't have threads anything that would have
3437 be per-thread is per-interpreter.
3440 struct interpreter {
3441 # include "thrdvar.h"
3442 # include "intrpvar.h"
3444 * The following is a buffer where new variables must
3445 * be defined to maintain binary compatibility with previous versions
3447 PERLVARA(object_compatibility,30, char)
3451 struct interpreter {
3454 #endif /* MULTIPLICITY */
3456 typedef void *Thread;
3458 /* Done with PERLVAR macros for now ... */
3464 /* Types used by pack/unpack */
3466 e_no_len, /* no length */
3467 e_number, /* number, [] */
3468 e_star /* asterisk */
3472 char* patptr; /* current template char */
3473 char* patend; /* one after last char */
3474 char* grpbeg; /* 1st char of ()-group */
3475 char* grpend; /* end of ()-group */
3476 I32 code; /* template code (!) */
3477 I32 length; /* length/repeat count */
3478 howlen_t howlen; /* how length is given */
3479 int level; /* () nesting level */
3480 U32 flags; /* /=4, comma=2, pack=1 */
3486 #ifndef PERL_CALLCONV
3487 # define PERL_CALLCONV
3490 #ifndef NEXT30_NO_ATTRIBUTE
3491 # ifndef HASATTRIBUTE /* disable GNU-cc attribute checking? */
3492 # ifdef __attribute__ /* Avoid possible redefinition errors */
3493 # undef __attribute__
3495 # define __attribute__(attr)
3501 #define PERL_CKDEF(s) OP *s (pTHX_ OP *o);
3502 #define PERL_PPDEF(s) OP *s (pTHX);
3506 /* this has structure inits, so it cannot be included before here */
3509 /* The following must follow proto.h as #defines mess up syntax */
3511 #if !defined(PERL_FOR_X2P)
3512 # include "embedvar.h"
3515 /* Now include all the 'global' variables
3516 * If we don't have threads or multiple interpreters
3517 * these include variables that would have been their struct-s
3520 #define PERLVAR(var,type) EXT type PL_##var;
3521 #define PERLVARA(var,n,type) EXT type PL_##var[n];
3522 #define PERLVARI(var,type,init) EXT type PL_##var INIT(init);
3523 #define PERLVARIC(var,type,init) EXTCONST type PL_##var INIT(init);
3525 #if !defined(MULTIPLICITY)
3527 # include "intrpvar.h"
3528 # include "thrdvar.h"
3533 /* Now all the config stuff is setup we can include embed.h */
3537 #ifndef PERL_GLOBAL_STRUCT
3540 # include "perlvars.h"
3554 EXT MGVTBL PL_vtbl_sv = {MEMBER_TO_FPTR(Perl_magic_get),
3555 MEMBER_TO_FPTR(Perl_magic_set),
3556 MEMBER_TO_FPTR(Perl_magic_len),
3558 EXT MGVTBL PL_vtbl_env = {0, MEMBER_TO_FPTR(Perl_magic_set_all_env),
3559 0, MEMBER_TO_FPTR(Perl_magic_clear_all_env),
3561 EXT MGVTBL PL_vtbl_envelem = {0, MEMBER_TO_FPTR(Perl_magic_setenv),
3562 0, MEMBER_TO_FPTR(Perl_magic_clearenv),
3564 EXT MGVTBL PL_vtbl_sig = {0, 0, 0, 0, 0};
3566 EXT MGVTBL PL_vtbl_sigelem = {0, 0, 0, 0, 0};
3568 EXT MGVTBL PL_vtbl_sigelem = {MEMBER_TO_FPTR(Perl_magic_getsig),
3569 MEMBER_TO_FPTR(Perl_magic_setsig),
3570 0, MEMBER_TO_FPTR(Perl_magic_clearsig),
3573 EXT MGVTBL PL_vtbl_pack = {0, 0,
3574 MEMBER_TO_FPTR(Perl_magic_sizepack),
3575 MEMBER_TO_FPTR(Perl_magic_wipepack),
3577 EXT MGVTBL PL_vtbl_packelem = {MEMBER_TO_FPTR(Perl_magic_getpack),
3578 MEMBER_TO_FPTR(Perl_magic_setpack),
3579 0, MEMBER_TO_FPTR(Perl_magic_clearpack),
3581 EXT MGVTBL PL_vtbl_dbline = {0, MEMBER_TO_FPTR(Perl_magic_setdbline),
3583 EXT MGVTBL PL_vtbl_isa = {0, MEMBER_TO_FPTR(Perl_magic_setisa),
3584 0, MEMBER_TO_FPTR(Perl_magic_setisa),
3586 EXT MGVTBL PL_vtbl_isaelem = {0, MEMBER_TO_FPTR(Perl_magic_setisa),
3588 EXT MGVTBL PL_vtbl_arylen = {MEMBER_TO_FPTR(Perl_magic_getarylen),
3589 MEMBER_TO_FPTR(Perl_magic_setarylen),
3591 EXT MGVTBL PL_vtbl_glob = {MEMBER_TO_FPTR(Perl_magic_getglob),
3592 MEMBER_TO_FPTR(Perl_magic_setglob),
3594 EXT MGVTBL PL_vtbl_mglob = {0, MEMBER_TO_FPTR(Perl_magic_setmglob),
3596 EXT MGVTBL PL_vtbl_nkeys = {MEMBER_TO_FPTR(Perl_magic_getnkeys),
3597 MEMBER_TO_FPTR(Perl_magic_setnkeys),
3599 EXT MGVTBL PL_vtbl_taint = {MEMBER_TO_FPTR(Perl_magic_gettaint),
3600 MEMBER_TO_FPTR(Perl_magic_settaint),
3602 EXT MGVTBL PL_vtbl_substr = {MEMBER_TO_FPTR(Perl_magic_getsubstr),
3603 MEMBER_TO_FPTR(Perl_magic_setsubstr),
3605 EXT MGVTBL PL_vtbl_vec = {MEMBER_TO_FPTR(Perl_magic_getvec),
3606 MEMBER_TO_FPTR(Perl_magic_setvec),
3608 EXT MGVTBL PL_vtbl_pos = {MEMBER_TO_FPTR(Perl_magic_getpos),
3609 MEMBER_TO_FPTR(Perl_magic_setpos),
3611 EXT MGVTBL PL_vtbl_bm = {0, MEMBER_TO_FPTR(Perl_magic_setbm),
3613 EXT MGVTBL PL_vtbl_fm = {0, MEMBER_TO_FPTR(Perl_magic_setfm),
3615 EXT MGVTBL PL_vtbl_uvar = {MEMBER_TO_FPTR(Perl_magic_getuvar),
3616 MEMBER_TO_FPTR(Perl_magic_setuvar),
3618 EXT MGVTBL PL_vtbl_defelem = {MEMBER_TO_FPTR(Perl_magic_getdefelem),
3619 MEMBER_TO_FPTR(Perl_magic_setdefelem),
3622 EXT MGVTBL PL_vtbl_regexp = {0, MEMBER_TO_FPTR(Perl_magic_setregexp),0,0, MEMBER_TO_FPTR(Perl_magic_freeregexp)};
3623 EXT MGVTBL PL_vtbl_regdata = {0, 0, MEMBER_TO_FPTR(Perl_magic_regdata_cnt), 0, 0};
3624 EXT MGVTBL PL_vtbl_regdatum = {MEMBER_TO_FPTR(Perl_magic_regdatum_get),
3625 MEMBER_TO_FPTR(Perl_magic_regdatum_set), 0, 0, 0};
3627 #ifdef USE_LOCALE_COLLATE
3628 EXT MGVTBL PL_vtbl_collxfrm = {0,
3629 MEMBER_TO_FPTR(Perl_magic_setcollxfrm),
3633 EXT MGVTBL PL_vtbl_amagic = {0, MEMBER_TO_FPTR(Perl_magic_setamagic),
3634 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic)};
3635 EXT MGVTBL PL_vtbl_amagicelem = {0, MEMBER_TO_FPTR(Perl_magic_setamagic),
3636 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic)};
3638 EXT MGVTBL PL_vtbl_backref = {0, 0,
3639 0, 0, MEMBER_TO_FPTR(Perl_magic_killbackrefs)};
3641 EXT MGVTBL PL_vtbl_ovrld = {0, 0,
3642 0, 0, MEMBER_TO_FPTR(Perl_magic_freeovrld)};
3644 EXT MGVTBL PL_vtbl_utf8 = {0,
3645 MEMBER_TO_FPTR(Perl_magic_setutf8),
3650 EXT MGVTBL PL_vtbl_sv;
3651 EXT MGVTBL PL_vtbl_env;
3652 EXT MGVTBL PL_vtbl_envelem;
3653 EXT MGVTBL PL_vtbl_sig;
3654 EXT MGVTBL PL_vtbl_sigelem;
3655 EXT MGVTBL PL_vtbl_pack;
3656 EXT MGVTBL PL_vtbl_packelem;
3657 EXT MGVTBL PL_vtbl_dbline;
3658 EXT MGVTBL PL_vtbl_isa;
3659 EXT MGVTBL PL_vtbl_isaelem;
3660 EXT MGVTBL PL_vtbl_arylen;
3661 EXT MGVTBL PL_vtbl_glob;
3662 EXT MGVTBL PL_vtbl_mglob;
3663 EXT MGVTBL PL_vtbl_nkeys;
3664 EXT MGVTBL PL_vtbl_taint;
3665 EXT MGVTBL PL_vtbl_substr;
3666 EXT MGVTBL PL_vtbl_vec;
3667 EXT MGVTBL PL_vtbl_pos;
3668 EXT MGVTBL PL_vtbl_bm;
3669 EXT MGVTBL PL_vtbl_fm;
3670 EXT MGVTBL PL_vtbl_uvar;
3671 EXT MGVTBL PL_vtbl_ovrld;
3673 EXT MGVTBL PL_vtbl_defelem;
3674 EXT MGVTBL PL_vtbl_regexp;
3675 EXT MGVTBL PL_vtbl_regdata;
3676 EXT MGVTBL PL_vtbl_regdatum;
3678 #ifdef USE_LOCALE_COLLATE
3679 EXT MGVTBL PL_vtbl_collxfrm;
3682 EXT MGVTBL PL_vtbl_amagic;
3683 EXT MGVTBL PL_vtbl_amagicelem;
3685 EXT MGVTBL PL_vtbl_backref;
3686 EXT MGVTBL PL_vtbl_utf8;
3688 #endif /* !DOINIT */
3691 fallback_amg, abs_amg,
3692 bool__amg, nomethod_amg,
3693 string_amg, numer_amg,
3694 add_amg, add_ass_amg,
3695 subtr_amg, subtr_ass_amg,
3696 mult_amg, mult_ass_amg,
3697 div_amg, div_ass_amg,
3698 modulo_amg, modulo_ass_amg,
3699 pow_amg, pow_ass_amg,
3700 lshift_amg, lshift_ass_amg,
3701 rshift_amg, rshift_ass_amg,
3702 band_amg, band_ass_amg,
3703 bor_amg, bor_ass_amg,
3704 bxor_amg, bxor_ass_amg,
3717 repeat_amg, repeat_ass_amg,
3718 concat_amg, concat_ass_amg,
3720 to_sv_amg, to_av_amg,
3721 to_hv_amg, to_gv_amg,
3722 to_cv_amg, iter_amg,
3723 int_amg, DESTROY_amg,
3725 /* Do not leave a trailing comma here. C9X allows it, C89 doesn't. */
3728 #define NofAMmeth max_amg_code
3729 #define AMG_id2name(id) ((char*)PL_AMG_names[id]+1)
3732 EXTCONST char * PL_AMG_names[NofAMmeth] = {
3733 /* Names kept in the symbol table. fallback => "()", the rest has
3734 "(" prepended. The only other place in perl which knows about
3735 this convention is AMG_id2name (used for debugging output and
3736 'nomethod' only), the only other place which has it hardwired is
3738 "()", "(abs", /* "fallback" should be the first. */
3739 "(bool", "(nomethod",
3773 EXTCONST char * PL_AMG_names[NofAMmeth];
3774 #endif /* def INITAMAGIC */
3782 CV* table[NofAMmeth];
3785 struct am_table_short {
3790 typedef struct am_table AMT;
3791 typedef struct am_table_short AMTS;
3793 #define AMGfallNEVER 1
3795 #define AMGfallYES 3
3797 #define AMTf_AMAGIC 1
3798 #define AMTf_OVERLOADED 2
3799 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
3800 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
3801 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
3802 #define AMT_OVERLOADED(amt) ((amt)->flags & AMTf_OVERLOADED)
3803 #define AMT_OVERLOADED_on(amt) ((amt)->flags |= AMTf_OVERLOADED)
3804 #define AMT_OVERLOADED_off(amt) ((amt)->flags &= ~AMTf_OVERLOADED)
3806 #define StashHANDLER(stash,meth) gv_handler((stash),CAT2(meth,_amg))
3809 * some compilers like to redefine cos et alia as faster
3810 * (and less accurate?) versions called F_cos et cetera (Quidquid
3811 * latine dictum sit, altum viditur.) This trick collides with
3812 * the Perl overloading (amg). The following #defines fool both.
3817 # define F_atan2_amg atan2_amg
3820 # define F_cos_amg cos_amg
3823 # define F_exp_amg exp_amg
3826 # define F_log_amg log_amg
3829 # define F_pow_amg pow_amg
3832 # define F_sin_amg sin_amg
3835 # define F_sqrt_amg sqrt_amg
3837 #endif /* _FASTMATH */
3839 #define PERLDB_ALL (PERLDBf_SUB | PERLDBf_LINE | \
3840 PERLDBf_NOOPT | PERLDBf_INTER | \
3841 PERLDBf_SUBLINE| PERLDBf_SINGLE| \
3842 PERLDBf_NAMEEVAL| PERLDBf_NAMEANON )
3843 /* No _NONAME, _GOTO, _ASSERTION */
3844 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit */
3845 #define PERLDBf_LINE 0x02 /* Keep line # */
3846 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations */
3847 #define PERLDBf_INTER 0x08 /* Preserve more data for
3848 later inspections */
3849 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines */
3850 #define PERLDBf_SINGLE 0x20 /* Start with single-step on */
3851 #define PERLDBf_NONAME 0x40 /* For _SUB: no name of the subr */
3852 #define PERLDBf_GOTO 0x80 /* Report goto: call DB::goto */
3853 #define PERLDBf_NAMEEVAL 0x100 /* Informative names for evals */
3854 #define PERLDBf_NAMEANON 0x200 /* Informative names for anon subs */
3855 #define PERLDBf_ASSERTION 0x400 /* Debug assertion subs enter/exit */
3857 #define PERLDB_SUB (PL_perldb && (PL_perldb & PERLDBf_SUB))
3858 #define PERLDB_LINE (PL_perldb && (PL_perldb & PERLDBf_LINE))
3859 #define PERLDB_NOOPT (PL_perldb && (PL_perldb & PERLDBf_NOOPT))
3860 #define PERLDB_INTER (PL_perldb && (PL_perldb & PERLDBf_INTER))
3861 #define PERLDB_SUBLINE (PL_perldb && (PL_perldb & PERLDBf_SUBLINE))
3862 #define PERLDB_SINGLE (PL_perldb && (PL_perldb & PERLDBf_SINGLE))
3863 #define PERLDB_SUB_NN (PL_perldb && (PL_perldb & (PERLDBf_NONAME)))
3864 #define PERLDB_GOTO (PL_perldb && (PL_perldb & PERLDBf_GOTO))
3865 #define PERLDB_NAMEEVAL (PL_perldb && (PL_perldb & PERLDBf_NAMEEVAL))
3866 #define PERLDB_NAMEANON (PL_perldb && (PL_perldb & PERLDBf_NAMEANON))
3867 #define PERLDB_ASSERTION (PL_perldb && (PL_perldb & PERLDBf_ASSERTION))
3869 #ifdef USE_LOCALE_NUMERIC
3871 #define SET_NUMERIC_STANDARD() \
3872 set_numeric_standard();
3874 #define SET_NUMERIC_LOCAL() \
3875 set_numeric_local();
3877 #define IN_LOCALE_RUNTIME (PL_curcop->op_private & HINT_LOCALE)
3878 #define IN_LOCALE_COMPILETIME (PL_hints & HINT_LOCALE)
3881 (IN_PERL_COMPILETIME ? IN_LOCALE_COMPILETIME : IN_LOCALE_RUNTIME)
3883 #define STORE_NUMERIC_LOCAL_SET_STANDARD() \
3884 bool was_local = PL_numeric_local && IN_LOCALE; \
3885 if (was_local) SET_NUMERIC_STANDARD();
3887 #define STORE_NUMERIC_STANDARD_SET_LOCAL() \
3888 bool was_standard = PL_numeric_standard && IN_LOCALE; \
3889 if (was_standard) SET_NUMERIC_LOCAL();
3891 #define RESTORE_NUMERIC_LOCAL() \
3892 if (was_local) SET_NUMERIC_LOCAL();
3894 #define RESTORE_NUMERIC_STANDARD() \
3895 if (was_standard) SET_NUMERIC_STANDARD();
3897 #define Atof my_atof
3899 #else /* !USE_LOCALE_NUMERIC */
3901 #define SET_NUMERIC_STANDARD() /**/
3902 #define SET_NUMERIC_LOCAL() /**/
3903 #define IS_NUMERIC_RADIX(a, b) (0)
3904 #define STORE_NUMERIC_LOCAL_SET_STANDARD() /**/
3905 #define STORE_NUMERIC_STANDARD_SET_LOCAL() /**/
3906 #define RESTORE_NUMERIC_LOCAL() /**/
3907 #define RESTORE_NUMERIC_STANDARD() /**/
3908 #define Atof my_atof
3909 #define IN_LOCALE_RUNTIME 0
3911 #endif /* !USE_LOCALE_NUMERIC */
3913 #if !defined(Strtol) && defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
3915 # define strtoll __strtoll /* secret handshake */
3918 # define strtoll _strtoi64 /* secret handshake */
3920 # if !defined(Strtol) && defined(HAS_STRTOLL)
3921 # define Strtol strtoll
3923 # if !defined(Strtol) && defined(HAS_STRTOQ)
3924 # define Strtol strtoq
3926 /* is there atoq() anywhere? */
3928 #if !defined(Strtol) && defined(HAS_STRTOL)
3929 # define Strtol strtol
3932 /* It would be more fashionable to use Strtol() to define atol()
3933 * (as is done for Atoul(), see below) but for backward compatibility
3934 * we just assume atol(). */
3935 # if defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG && defined(HAS_ATOLL)
3937 # define atoll _atoi64 /* secret handshake */
3945 #if !defined(Strtoul) && defined(USE_64_BIT_INT) && defined(UV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
3947 # define strtoull __strtoull /* secret handshake */
3950 # define strtoull _strtoui64 /* secret handshake */
3952 # if !defined(Strtoul) && defined(HAS_STRTOULL)
3953 # define Strtoul strtoull
3955 # if !defined(Strtoul) && defined(HAS_STRTOUQ)
3956 # define Strtoul strtouq
3958 /* is there atouq() anywhere? */
3960 #if !defined(Strtoul) && defined(HAS_STRTOUL)
3961 # define Strtoul strtoul
3963 #if !defined(Strtoul) && defined(HAS_STRTOL) /* Last resort. */
3964 # define Strtoul(s, e, b) strchr((s), '-') ? ULONG_MAX : (unsigned long)strtol((s), (e), (b))
3967 # define Atoul(s) Strtoul(s, (char **)NULL, 10)
3971 /* if these never got defined, they need defaults */
3972 #ifndef PERL_SET_CONTEXT
3973 # define PERL_SET_CONTEXT(i) PERL_SET_INTERP(i)
3976 #ifndef PERL_GET_CONTEXT
3977 # define PERL_GET_CONTEXT PERL_GET_INTERP
3980 #ifndef PERL_GET_THX
3981 # define PERL_GET_THX ((void*)NULL)
3984 #ifndef PERL_SET_THX
3985 # define PERL_SET_THX(t) NOOP
3988 #ifndef PERL_SCRIPT_MODE
3989 #define PERL_SCRIPT_MODE "r"
3993 * Some operating systems are stingy with stack allocation,
3994 * so perl may have to guard against stack overflow.
3996 #ifndef PERL_STACK_OVERFLOW_CHECK
3997 #define PERL_STACK_OVERFLOW_CHECK() NOOP
4001 * Some nonpreemptive operating systems find it convenient to
4002 * check for asynchronous conditions after each op execution.
4003 * Keep this check simple, or it may slow down execution
4008 # ifndef PERL_ASYNC_CHECK
4009 # define PERL_ASYNC_CHECK() if (PL_sig_pending) despatch_signals()
4013 #ifndef PERL_ASYNC_CHECK
4014 # define PERL_ASYNC_CHECK() NOOP
4018 * On some operating systems, a memory allocation may succeed,
4019 * but put the process too close to the system's comfort limit.
4020 * In this case, PERL_ALLOC_CHECK frees the pointer and sets
4023 #ifndef PERL_ALLOC_CHECK
4024 #define PERL_ALLOC_CHECK(p) NOOP
4028 * nice_chunk and nice_chunk size need to be set
4029 * and queried under the protection of sv_mutex
4031 #define offer_nice_chunk(chunk, chunk_size) STMT_START { \
4033 U32 new_chunk_size; \
4035 new_chunk = (void *)(chunk); \
4036 new_chunk_size = (chunk_size); \
4037 if (new_chunk_size > PL_nice_chunk_size) { \
4038 if (PL_nice_chunk) Safefree(PL_nice_chunk); \
4039 PL_nice_chunk = new_chunk; \
4040 PL_nice_chunk_size = new_chunk_size; \
4048 # include <sys/ipc.h>
4049 # include <sys/sem.h>
4050 # ifndef HAS_UNION_SEMUN /* Provide the union semun. */
4053 struct semid_ds *buf;
4054 unsigned short *array;
4057 # ifdef USE_SEMCTL_SEMUN
4058 # ifdef IRIX32_SEMUN_BROKEN_BY_GCC
4059 union gccbug_semun {
4061 struct semid_ds *buf;
4062 unsigned short *array;
4065 # define semun gccbug_semun
4067 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun)
4069 # ifdef USE_SEMCTL_SEMID_DS
4070 # ifdef EXTRA_F_IN_SEMUN_BUF
4071 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buff)
4073 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buf)
4080 * Boilerplate macros for initializing and accessing interpreter-local
4081 * data from C. All statics in extensions should be reworked to use
4082 * this, if you want to make the extension thread-safe. See ext/re/re.xs
4083 * for an example of the use of these macros, and perlxs.pod for more.
4085 * Code that uses these macros is responsible for the following:
4086 * 1. #define MY_CXT_KEY to a unique string, e.g.
4087 * "DynaLoader::_guts" XS_VERSION
4088 * 2. Declare a typedef named my_cxt_t that is a structure that contains
4089 * all the data that needs to be interpreter-local.
4090 * 3. Use the START_MY_CXT macro after the declaration of my_cxt_t.
4091 * 4. Use the MY_CXT_INIT macro such that it is called exactly once
4092 * (typically put in the BOOT: section).
4093 * 5. Use the members of the my_cxt_t structure everywhere as
4095 * 6. Use the dMY_CXT macro (a declaration) in all the functions that
4099 #if defined(PERL_IMPLICIT_CONTEXT)
4101 /* This must appear in all extensions that define a my_cxt_t structure,
4102 * right after the definition (i.e. at file scope). The non-threads
4103 * case below uses it to declare the data as static. */
4104 #define START_MY_CXT
4106 /* Fetches the SV that keeps the per-interpreter data. */
4107 #define dMY_CXT_SV \
4108 SV *my_cxt_sv = *hv_fetch(PL_modglobal, MY_CXT_KEY, \
4109 sizeof(MY_CXT_KEY)-1, TRUE)
4111 /* This declaration should be used within all functions that use the
4112 * interpreter-local data. */
4115 my_cxt_t *my_cxtp = INT2PTR(my_cxt_t*, SvUV(my_cxt_sv))
4117 /* Creates and zeroes the per-interpreter data.
4118 * (We allocate my_cxtp in a Perl SV so that it will be released when
4119 * the interpreter goes away.) */
4120 #define MY_CXT_INIT \
4122 /* newSV() allocates one more than needed */ \
4123 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
4124 Zero(my_cxtp, 1, my_cxt_t); \
4125 sv_setuv(my_cxt_sv, PTR2UV(my_cxtp))
4127 /* This macro must be used to access members of the my_cxt_t structure.
4128 * e.g. MYCXT.some_data */
4129 #define MY_CXT (*my_cxtp)
4131 /* Judicious use of these macros can reduce the number of times dMY_CXT
4132 * is used. Use is similar to pTHX, aTHX etc. */
4133 #define pMY_CXT my_cxt_t *my_cxtp
4134 #define pMY_CXT_ pMY_CXT,
4135 #define _pMY_CXT ,pMY_CXT
4136 #define aMY_CXT my_cxtp
4137 #define aMY_CXT_ aMY_CXT,
4138 #define _aMY_CXT ,aMY_CXT
4140 #else /* USE_ITHREADS */
4142 #define START_MY_CXT static my_cxt_t my_cxt;
4143 #define dMY_CXT_SV dNOOP
4144 #define dMY_CXT dNOOP
4145 #define MY_CXT_INIT NOOP
4146 #define MY_CXT my_cxt
4148 #define pMY_CXT void
4155 #endif /* !defined(USE_ITHREADS) */
4166 # include <sys/file.h>
4169 #if defined(HAS_FLOCK) && !defined(HAS_FLOCK_PROTO)
4170 int flock(int fd, int op);
4174 /* Assume UNIX defaults */
4175 # define O_RDONLY 0000
4176 # define O_WRONLY 0001
4177 # define O_RDWR 0002
4178 # define O_CREAT 0100
4189 #if O_TEXT != O_BINARY
4190 /* If you have different O_TEXT and O_BINARY and you are a CLRF shop,
4191 * that is, you are somehow DOSish. */
4192 # if defined(__BEOS__) || defined(__VOS__) || defined(__CYGWIN__)
4193 /* BeOS has O_TEXT != O_BINARY but O_TEXT and O_BINARY have no effect;
4194 * BeOS is always UNIXoid (LF), not DOSish (CRLF). */
4195 /* VOS has O_TEXT != O_BINARY, and they have effect,
4196 * but VOS always uses LF, never CRLF. */
4197 /* If you have O_TEXT different from your O_BINARY but you still are
4198 * not a CRLF shop. */
4199 # undef PERLIO_USING_CRLF
4201 /* If you really are DOSish. */
4202 # define PERLIO_USING_CRLF 1
4208 #ifdef I_SYS_STATVFS
4209 # if defined(PERL_SCO) && !defined(_SVID3)
4212 # include <sys/statvfs.h> /* for f?statvfs() */
4215 # include <sys/mount.h> /* for *BSD f?statfs() */
4218 # include <mntent.h> /* for getmntent() */
4221 # include <sys/statfs.h> /* for some statfs() */
4225 # define sv IRIX_sv /* kludge: IRIX has an sv of its own */
4227 # include <sys/vfs.h> /* for some statfs() */
4233 # include <ustat.h> /* for ustat() */
4236 #if !defined(PERL_MOUNT_NOSUID) && defined(MOUNT_NOSUID)
4237 # define PERL_MOUNT_NOSUID MOUNT_NOSUID
4239 #if !defined(PERL_MOUNT_NOSUID) && defined(MNT_NOSUID)
4240 # define PERL_MOUNT_NOSUID MNT_NOSUID
4242 #if !defined(PERL_MOUNT_NOSUID) && defined(MS_NOSUID)
4243 # define PERL_MOUNT_NOSUID MS_NOSUID
4245 #if !defined(PERL_MOUNT_NOSUID) && defined(M_NOSUID)
4246 # define PERL_MOUNT_NOSUID M_NOSUID
4249 #endif /* IAMSUID */
4252 # include <libutil.h> /* setproctitle() in some FreeBSDs */
4255 #ifndef EXEC_ARGV_CAST
4256 #define EXEC_ARGV_CAST(x) x
4259 #define IS_NUMBER_IN_UV 0x01 /* number within UV range (maybe not
4260 int). value returned in pointed-
4262 #define IS_NUMBER_GREATER_THAN_UV_MAX 0x02 /* pointed to UV undefined */
4263 #define IS_NUMBER_NOT_INT 0x04 /* saw . or E notation */
4264 #define IS_NUMBER_NEG 0x08 /* leading minus sign */
4265 #define IS_NUMBER_INFINITY 0x10 /* this is big */
4266 #define IS_NUMBER_NAN 0x20 /* this is not */
4268 #define GROK_NUMERIC_RADIX(sp, send) grok_numeric_radix(sp, send)
4271 #define PERL_SCAN_ALLOW_UNDERSCORES 0x01 /* grok_??? accept _ in numbers */
4272 #define PERL_SCAN_DISALLOW_PREFIX 0x02 /* grok_??? reject 0x in hex etc */
4273 #define PERL_SCAN_SILENT_ILLDIGIT 0x04 /* grok_??? not warn about illegal digits */
4275 #define PERL_SCAN_GREATER_THAN_UV_MAX 0x02 /* should this merge with above? */
4277 /* to let user control profiling */
4278 #ifdef PERL_GPROF_CONTROL
4279 extern void moncontrol(int);
4280 #define PERL_GPROF_MONCONTROL(x) moncontrol(x)
4282 #define PERL_GPROF_MONCONTROL(x)
4289 /* ISO 6429 NEL - C1 control NExt Line */
4290 /* See http://www.unicode.org/unicode/reports/tr13/ */
4291 #ifdef EBCDIC /* In EBCDIC NEL is just an alias for LF */
4292 # if '^' == 95 /* CP 1047: MVS OpenEdition - OS/390 - z/OS */
4293 # define NEXT_LINE_CHAR 0x15
4295 # define NEXT_LINE_CHAR 0x25
4298 # define NEXT_LINE_CHAR 0x85
4301 /* The UTF-8 bytes of the Unicode LS and PS, U+2028 and U+2029 */
4302 #define UNICODE_LINE_SEPA_0 0xE2
4303 #define UNICODE_LINE_SEPA_1 0x80
4304 #define UNICODE_LINE_SEPA_2 0xA8
4305 #define UNICODE_PARA_SEPA_0 0xE2
4306 #define UNICODE_PARA_SEPA_1 0x80
4307 #define UNICODE_PARA_SEPA_2 0xA9
4309 #ifndef PIPESOCK_MODE
4310 # define PIPESOCK_MODE
4313 #ifndef SOCKET_OPEN_MODE
4314 # define SOCKET_OPEN_MODE PIPESOCK_MODE
4317 #ifndef PIPE_OPEN_MODE
4318 # define PIPE_OPEN_MODE PIPESOCK_MODE
4321 #define PERL_MAGIC_UTF8_CACHESIZE 2
4323 #define PERL_UNICODE_STDIN_FLAG 0x0001
4324 #define PERL_UNICODE_STDOUT_FLAG 0x0002
4325 #define PERL_UNICODE_STDERR_FLAG 0x0004
4326 #define PERL_UNICODE_IN_FLAG 0x0008
4327 #define PERL_UNICODE_OUT_FLAG 0x0010
4328 #define PERL_UNICODE_ARGV_FLAG 0x0020
4329 #define PERL_UNICODE_LOCALE_FLAG 0x0040
4330 #define PERL_UNICODE_WIDESYSCALLS_FLAG 0x0080 /* for Sarathy */
4332 #define PERL_UNICODE_STD_FLAG \
4333 (PERL_UNICODE_STDIN_FLAG | \
4334 PERL_UNICODE_STDOUT_FLAG | \
4335 PERL_UNICODE_STDERR_FLAG)
4337 #define PERL_UNICODE_INOUT_FLAG \
4338 (PERL_UNICODE_IN_FLAG | \
4339 PERL_UNICODE_OUT_FLAG)
4341 #define PERL_UNICODE_DEFAULT_FLAGS \
4342 (PERL_UNICODE_STD_FLAG | \
4343 PERL_UNICODE_INOUT_FLAG | \
4344 PERL_UNICODE_LOCALE_FLAG)
4346 #define PERL_UNICODE_ALL_FLAGS 0x00ff
4348 #define PERL_UNICODE_STDIN 'I'
4349 #define PERL_UNICODE_STDOUT 'O'
4350 #define PERL_UNICODE_STDERR 'E'
4351 #define PERL_UNICODE_STD 'S'
4352 #define PERL_UNICODE_IN 'i'
4353 #define PERL_UNICODE_OUT 'o'
4354 #define PERL_UNICODE_INOUT 'D'
4355 #define PERL_UNICODE_ARGV 'A'
4356 #define PERL_UNICODE_LOCALE 'L'
4357 #define PERL_UNICODE_WIDESYSCALLS 'W'
4359 #define PERL_SIGNALS_UNSAFE_FLAG 0x0001
4361 /* From sigaction(2) (FreeBSD man page):
4362 * | Signal routines normally execute with the signal that
4363 * | caused their invocation blocked, but other signals may
4365 * Emulation of this behavior (from within Perl) is enabled
4366 * by defining PERL_BLOCK_SIGNALS.
4368 #define PERL_BLOCK_SIGNALS
4370 #if defined(HAS_SIGPROCMASK) && defined(PERL_BLOCK_SIGNALS)
4371 # define PERL_BLOCKSIG_ADD(set,sig) \
4372 sigset_t set; sigemptyset(&(set)); sigaddset(&(set), sig)
4373 # define PERL_BLOCKSIG_BLOCK(set) \
4374 sigprocmask(SIG_BLOCK, &(set), NULL)
4375 # define PERL_BLOCKSIG_UNBLOCK(set) \
4376 sigprocmask(SIG_UNBLOCK, &(set), NULL)
4377 #endif /* HAS_SIGPROCMASK && PERL_BLOCK_SIGNALS */
4379 /* How about the old style of sigblock()? */
4381 #ifndef PERL_BLOCKSIG_ADD
4382 # define PERL_BLOCKSIG_ADD(set, sig) NOOP
4384 #ifndef PERL_BLOCKSIG_BLOCK
4385 # define PERL_BLOCKSIG_BLOCK(set) NOOP
4387 #ifndef PERL_BLOCKSIG_UNBLOCK
4388 # define PERL_BLOCKSIG_UNBLOCK(set) NOOP
4391 /* Use instead of abs() since abs() forces its argument to be an int,
4392 * but also beware since this evaluates its argument twice, so no x++. */
4393 #define PERL_ABS(x) ((x) < 0 ? -(x) : (x))
4395 /* and finally... */
4396 #define PERL_PATCHLEVEL_H_IMPLICIT
4397 #include "patchlevel.h"
4398 #undef PERL_PATCHLEVEL_H_IMPLICIT
4440 so that Configure picks them up. */
4442 #endif /* Include guard */