3 * Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999,
4 * 2000, 2001, 2002, 2003, by Larry Wall and others
6 * You may distribute under the terms of either the GNU General Public
7 * License or the Artistic License, as specified in the README file.
16 * This file is being used for x2p stuff.
17 * Above symbol is defined via -D in 'x2p/Makefile.SH'
18 * Decouple x2p stuff from some of perls more extreme eccentricities.
23 #endif /* PERL_FOR_X2P */
26 #include <sys/fcntl.h>
40 #if defined(USE_ITHREADS) && defined(USE_5005THREADS)
41 # include "error: USE_ITHREADS and USE_5005THREADS are incompatible"
44 /* See L<perlguts/"The Perl API"> for detailed notes on
45 * PERL_IMPLICIT_CONTEXT and PERL_IMPLICIT_SYS */
47 /* Note that from here --> to <-- the same logic is
48 * repeated in makedef.pl, so be certain to update
49 * both places when editing. */
51 #ifdef PERL_IMPLICIT_SYS
52 /* PERL_IMPLICIT_SYS implies PerlMemShared != PerlMem
53 so use slab allocator to avoid lots of MUTEX overhead
55 # ifndef PL_OP_SLAB_ALLOC
56 # define PL_OP_SLAB_ALLOC
61 # if !defined(MULTIPLICITY)
66 #ifdef USE_5005THREADS
67 # ifndef PERL_IMPLICIT_CONTEXT
68 # define PERL_IMPLICIT_CONTEXT
72 #if defined(MULTIPLICITY)
73 # ifndef PERL_IMPLICIT_CONTEXT
74 # define PERL_IMPLICIT_CONTEXT
78 /* undef WIN32 when building on Cygwin (for libwin32) - gph */
84 /* Use the reentrant APIs like localtime_r and getpwent_r */
85 /* Win32 has naturally threadsafe libraries, no need to use any _r variants. */
86 #if defined(USE_ITHREADS) && !defined(USE_REENTRANT_API) && !defined(NETWARE) && !defined(WIN32) && !defined(PERL_DARWIN)
87 # define USE_REENTRANT_API
90 /* <--- here ends the logic shared by perl.h and makedef.pl */
93 * PERL_DARWIN for MacOSX (__APPLE__ exists but is not officially sanctioned)
94 * (The -DPERL_DARWIN comes from the hints/darwin.sh.)
97 #if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(PERL_DARWIN) || defined(__bsdi__) || defined(BSD41) || defined(BSD42) || defined(BSD43) || defined(BSD44)
103 #ifdef PERL_IMPLICIT_CONTEXT
104 # ifdef USE_5005THREADS
106 # define pTHX register struct perl_thread *thr PERL_UNUSED_DECL
108 # define dTHR dNOOP /* only backward compatibility */
109 # define dTHXa(a) pTHX = (struct perl_thread*)a
111 # ifndef MULTIPLICITY
112 # define MULTIPLICITY
114 # define pTHX register PerlInterpreter *my_perl PERL_UNUSED_DECL
115 # define aTHX my_perl
116 # define dTHXa(a) pTHX = (PerlInterpreter*)a
118 # define dTHX pTHX = PERL_GET_THX
127 #define STATIC static
128 #define CPERLscope(x) x
129 #define CPERLarg void
132 #define PERL_OBJECT_THIS
133 #define _PERL_OBJECT_THIS
134 #define PERL_OBJECT_THIS_
135 #define CALL_FPTR(fptr) (*fptr)
137 #define CALLRUNOPS CALL_FPTR(PL_runops)
138 #define CALLREGCOMP CALL_FPTR(PL_regcompp)
139 #define CALLREGEXEC CALL_FPTR(PL_regexecp)
140 #define CALLREG_INTUIT_START CALL_FPTR(PL_regint_start)
141 #define CALLREG_INTUIT_STRING CALL_FPTR(PL_regint_string)
142 #define CALLREGFREE CALL_FPTR(PL_regfree)
144 #ifdef PERL_FLEXIBLE_EXCEPTIONS
145 # define CALLPROTECT CALL_FPTR(PL_protect)
149 # if defined(__GNUC__) && defined(__cplusplus)
150 # define PERL_UNUSED_DECL
152 # define PERL_UNUSED_DECL __attribute__((unused))
155 # define PERL_UNUSED_DECL
159 * for silencing unused variables that are actually used most of the time,
160 * but we cannot quite get rid of, such `ax' in PPCODE+noargs xsubs
162 #define PERL_UNUSED_VAR(var) if (0) var = var
165 #define dNOOP extern int Perl___notused PERL_UNUSED_DECL
172 # define dTHXa(a) dNOOP
180 /* these are only defined for compatibility; should not be used internally */
181 #if !defined(pTHXo) && !defined(PERL_CORE)
183 # define pTHXo_ pTHX_
185 # define aTHXo_ aTHX_
187 # define dTHXoa(x) dTHXa(x)
191 # define pTHXx register PerlInterpreter *my_perl
192 # define pTHXx_ pTHXx,
193 # define aTHXx my_perl
194 # define aTHXx_ aTHXx,
198 /* Under PERL_IMPLICIT_SYS (used in Windows for fork emulation)
199 * PerlIO_foo() expands to PL_StdIO->pFOO(PL_StdIO, ...).
200 * dTHXs is therefore needed for all functions using PerlIO_foo(). */
201 #ifdef PERL_IMPLICIT_SYS
207 #undef START_EXTERN_C
211 # define START_EXTERN_C extern "C" {
212 # define END_EXTERN_C }
213 # define EXTERN_C extern "C"
215 # define START_EXTERN_C
216 # define END_EXTERN_C
217 # define EXTERN_C extern
220 #ifdef OP_IN_REGISTER
222 # define stringify_immed(s) #s
223 # define stringify(s) stringify_immed(s)
224 register struct op *Perl_op asm(stringify(OP_IN_REGISTER));
228 #if defined(__STRICT_ANSI__) && defined(PERL_GCC_PEDANTIC)
229 # define PERL_GCC_BRACE_GROUPS_FORBIDDEN
233 * STMT_START { statements; } STMT_END;
234 * can be used as a single statement, as in
235 * if (x) STMT_START { ... } STMT_END; else ...
237 * Trying to select a version that gives no warnings...
239 #if !(defined(STMT_START) && defined(STMT_END))
240 # if defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN) && !defined(__cplusplus)
241 # define STMT_START (void)( /* gcc supports ``({ STATEMENTS; })'' */
244 /* Now which other defined()s do we need here ??? */
245 # if (VOIDFLAGS) && (defined(sun) || defined(__sun__)) && !defined(__GNUC__)
246 # define STMT_START if (1)
247 # define STMT_END else (void)0
249 # define STMT_START do
250 # define STMT_END while (0)
255 #define WITH_THX(s) STMT_START { dTHX; s; } STMT_END
256 #define WITH_THR(s) WITH_THX(s)
259 * SOFT_CAST can be used for args to prototyped functions to retain some
260 * type checking; it only casts if the compiler does not know prototypes.
262 #if defined(CAN_PROTOTYPE) && defined(DEBUGGING_COMPILE)
263 #define SOFT_CAST(type)
265 #define SOFT_CAST(type) (type)
268 #ifndef BYTEORDER /* Should never happen -- byteorder is in config.h */
269 # define BYTEORDER 0x1234
272 /* Overall memory policy? */
277 #if 'A' == 65 && 'I' == 73 && 'J' == 74 && 'Z' == 90
284 * The following contortions are brought to you on behalf of all the
285 * standards, semi-standards, de facto standards, not-so-de-facto standards
286 * of the world, as well as all the other botches anyone ever thought of.
287 * The basic theory is that if we work hard enough here, the rest of the
288 * code can be a lot prettier. Well, so much for theory. Sorry, Henry...
291 /* define this once if either system, instead of cluttering up the src */
292 #if defined(MSDOS) || defined(atarist) || defined(WIN32) || defined(NETWARE)
296 #if defined(__STDC__) || defined(vax11c) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) || defined( EPOC) || defined(NETWARE)
297 # define STANDARD_C 1
300 #if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(__EMX__) || defined(__DGUX) || defined( EPOC) || defined(__QNX__) || defined(NETWARE) || defined(PERL_MICRO)
301 # define DONT_DECLARE_STD 1
304 #if defined(HASVOLATILE) || defined(STANDARD_C)
306 # define VOL /* to temporarily suppress warnings */
308 # define VOL volatile
314 #define TAINT (PL_tainted = TRUE)
315 #define TAINT_NOT (PL_tainted = FALSE)
316 #define TAINT_IF(c) if (c) { PL_tainted = TRUE; }
317 #define TAINT_ENV() if (PL_tainting) { taint_env(); }
318 #define TAINT_PROPER(s) if (PL_tainting) { taint_proper(Nullch, s); }
320 /* XXX All process group stuff is handled in pp_sys.c. Should these
321 defines move there? If so, I could simplify this a lot. --AD 9/96.
323 /* Process group stuff changed from traditional BSD to POSIX.
324 perlfunc.pod documents the traditional BSD-style syntax, so we'll
325 try to preserve that, if possible.
328 # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp))
330 # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP)
331 # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp))
333 # ifdef HAS_SETPGRP2 /* DG/UX */
334 # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp))
338 #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP)
339 # define HAS_SETPGRP /* Well, effectively it does . . . */
342 /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes
343 our life easier :-) so we'll try it.
346 # define BSD_GETPGRP(pid) getpgid((pid))
348 # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP)
349 # define BSD_GETPGRP(pid) getpgrp((pid))
351 # ifdef HAS_GETPGRP2 /* DG/UX */
352 # define BSD_GETPGRP(pid) getpgrp2((pid))
356 #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP)
357 # define HAS_GETPGRP /* Well, effectively it does . . . */
360 /* These are not exact synonyms, since setpgrp() and getpgrp() may
361 have different behaviors, but perl.h used to define USE_BSDPGRP
362 (prior to 5.003_05) so some extension might depend on it.
364 #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP)
370 /* HP-UX 10.X CMA (Common Multithreaded Architecure) insists that
371 pthread.h must be included before all other header files.
373 #if (defined(USE_5005THREADS) || defined(USE_ITHREADS)) \
374 && defined(PTHREAD_H_FIRST) && defined(I_PTHREAD)
375 # include <pthread.h>
378 #ifndef _TYPES_ /* If types.h defines this it's easy. */
379 # ifndef major /* Does everyone's types.h define this? */
380 # include <sys/types.h>
394 # include <varargs.h>
398 #ifdef USE_NEXT_CTYPE
400 #if NX_CURRENT_COMPILER_RELEASE >= 500
401 # include <bsd/ctypes.h>
403 # if NX_CURRENT_COMPILER_RELEASE >= 400
404 # include <objc/NXCType.h>
405 # else /* NX_CURRENT_COMPILER_RELEASE < 400 */
406 # include <appkit/NXCType.h>
407 # endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */
408 #endif /* NX_CURRENT_COMPILER_RELEASE >= 500 */
410 #else /* !USE_NEXT_CTYPE */
412 #endif /* USE_NEXT_CTYPE */
414 #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */
426 #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE)
428 # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \
429 && defined(HAS_STRXFRM)
430 # define USE_LOCALE_COLLATE
432 # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE)
433 # define USE_LOCALE_CTYPE
435 # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC)
436 # define USE_LOCALE_NUMERIC
438 #endif /* !NO_LOCALE && HAS_SETLOCALE */
443 # ifdef PARAM_NEEDS_TYPES
444 # include <sys/types.h>
446 # include <sys/param.h>
449 /* Use all the "standard" definitions? */
450 #if defined(STANDARD_C) && defined(I_STDLIB)
454 /* If this causes problems, set i_unistd=undef in the hint file. */
459 #if defined(HAS_SYSCALL) && !defined(HAS_SYSCALL_PROTO) && !defined(PERL_MICRO)
460 int syscall(int, ...);
463 #if defined(HAS_USLEEP) && !defined(HAS_USLEEP_PROTO) && !defined(PERL_MICRO)
464 int usleep(unsigned int);
467 #ifdef PERL_MICRO /* Last chance to export Perl_my_swap */
471 /* Cannot include embed.h here on Win32 as win32.h has not
472 yet been included and defines some config variables e.g. HAVE_INTERP_INTERN
474 #if !defined(PERL_FOR_X2P) && !(defined(WIN32)||defined(VMS))
478 #define MEM_SIZE Size_t
480 #if defined(STANDARD_C) && defined(I_STDDEF)
482 # define STRUCT_OFFSET(s,m) offsetof(s,m)
484 # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m))
487 #if defined(I_STRING) || defined(__cplusplus)
490 # include <strings.h>
493 /* This comes after <stdlib.h> so we don't try to change the standard
494 * library prototypes; we'll use our own in proto.h instead. */
497 # ifdef PERL_POLLUTE_MALLOC
498 # ifndef PERL_EXTMALLOC_DEF
499 # define Perl_malloc malloc
500 # define Perl_calloc calloc
501 # define Perl_realloc realloc
502 # define Perl_mfree free
505 # define EMBEDMYMALLOC /* for compatibility */
508 # define safemalloc Perl_malloc
509 # define safecalloc Perl_calloc
510 # define saferealloc Perl_realloc
511 # define safefree Perl_mfree
512 # define CHECK_MALLOC_TOO_LATE_FOR_(code) STMT_START { \
513 if (!PL_tainting && MallocCfg_ptr[MallocCfg_cfg_env_read]) \
516 # define CHECK_MALLOC_TOO_LATE_FOR(ch) \
517 CHECK_MALLOC_TOO_LATE_FOR_(MALLOC_TOO_LATE_FOR(ch))
518 # define panic_write2(s) write(2, s, strlen(s))
519 # define CHECK_MALLOC_TAINT(newval) \
520 CHECK_MALLOC_TOO_LATE_FOR_( \
522 panic_write2("panic: tainting with $ENV{PERL_MALLOC_OPT}\n");\
524 # define MALLOC_CHECK_TAINT(argc,argv,env) STMT_START { \
525 if (doing_taint(argc,argv,env)) { \
526 MallocCfg_ptr[MallocCfg_skip_cfg_env] = 1; \
529 # define safemalloc safesysmalloc
530 # define safecalloc safesyscalloc
531 # define saferealloc safesysrealloc
532 # define safefree safesysfree
533 # define CHECK_MALLOC_TOO_LATE_FOR(ch) ((void)0)
534 # define CHECK_MALLOC_TAINT(newval) ((void)0)
535 # define MALLOC_CHECK_TAINT(argc,argv,env)
536 #endif /* MYMALLOC */
538 #define TOO_LATE_FOR_(ch,s) Perl_croak(aTHX_ "Too late for \"-%c\" option%s", (char)(ch), s)
539 #define TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, "")
540 #define MALLOC_TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, " with $ENV{PERL_MALLOC_OPT}")
541 #define MALLOC_CHECK_TAINT2(argc,argv) MALLOC_CHECK_TAINT(argc,argv,NULL)
543 #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
545 #define strrchr rindex
553 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
555 extern char * memcpy (char*, char*, int);
561 # define memcpy(d,s,l) bcopy(s,d,l)
563 # define memcpy(d,s,l) my_bcopy(s,d,l)
566 #endif /* HAS_MEMCPY */
569 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
571 extern char *memset (char*, int, int);
576 # define memset(d,c,l) my_memset(d,c,l)
577 #endif /* HAS_MEMSET */
579 #if !defined(HAS_MEMMOVE) && !defined(memmove)
580 # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY)
581 # define memmove(d,s,l) bcopy(s,d,l)
583 # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY)
584 # define memmove(d,s,l) memcpy(d,s,l)
586 # define memmove(d,s,l) my_bcopy(s,d,l)
591 #if defined(mips) && defined(ultrix) && !defined(__STDC__)
595 #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP)
596 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
598 extern int memcmp (char*, char*, int);
602 # pragma function(memcmp)
606 # define memcmp my_memcmp
608 #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */
612 # define memzero(d,l) memset(d,0,l)
615 # define memzero(d,l) bzero(d,l)
617 # define memzero(d,l) my_bzero(d,l)
625 # define memchr(s,c,n) ninstr((char*)(s), ((char*)(s)) + n, &(c), &(c) + 1)
632 # define bcmp(s1,s2,l) memcmp(s1,s2,l)
634 #endif /* !HAS_BCMP */
637 # include <netinet/in.h>
641 # include <arpa/inet.h>
644 #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO)
645 /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND
646 * (the neo-BSD seem to do this). */
651 # include <sys/stat.h>
654 /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives
655 like UTekV) are broken, sometimes giving false positives. Undefine
656 them here and let the code below set them to proper values.
658 The ghs macro stands for GreenHills Software C-1.8.5 which
659 is the C compiler for sysV88 and the various derivatives.
660 This header file bug is corrected in gcc-2.5.8 and later versions.
661 --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */
663 #if defined(uts) || (defined(m88k) && defined(ghs))
677 # ifdef I_SYS_TIME_KERNEL
680 # include <sys/time.h>
681 # ifdef I_SYS_TIME_KERNEL
686 #if defined(HAS_TIMES) && defined(I_SYS_TIMES)
687 # include <sys/times.h>
690 #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
696 #if defined(WIN32) && defined(PERL_IMPLICIT_SYS)
697 # define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */
700 /* In Tru64 use the 4.4BSD struct msghdr, not the 4.3 one.
701 * This is important for using IPv6.
702 * For OSF/1 3.2, however, defining _SOCKADDR_LEN would be
703 * a bad idea since it breaks send() and recv(). */
704 #if defined(__osf__) && defined(__alpha) && !defined(_SOCKADDR_LEN) && !defined(DEC_OSF1_3_X)
705 # define _SOCKADDR_LEN
708 #if defined(HAS_SOCKET) && !defined(VMS) && !defined(WIN32) /* VMS/WIN32 handle sockets via vmsish.h/win32.h */
709 # include <sys/socket.h>
710 # if defined(USE_SOCKS) && defined(I_SOCKS)
711 # if !defined(INCLUDE_PROTOTYPES)
712 # define INCLUDE_PROTOTYPES /* for <socks.h> */
713 # define PERL_SOCKS_NEED_PROTOTYPES
715 # ifdef USE_5005THREADS
716 # define PERL_USE_THREADS /* store our value */
717 # undef USE_5005THREADS
720 # ifdef USE_5005THREADS
721 # undef USE_5005THREADS /* socks.h does this on its own */
723 # ifdef PERL_USE_THREADS
724 # define USE_5005THREADS /* restore our value */
725 # undef PERL_USE_THREADS
727 # ifdef PERL_SOCKS_NEED_PROTOTYPES /* keep cpp space clean */
728 # undef INCLUDE_PROTOTYPES
729 # undef PERL_SOCKS_NEED_PROTOTYPES
740 # include <net/errno.h>
745 /* sockatmark() is so new (2001) that many places might have it hidden
746 * behind some -D_BLAH_BLAH_SOURCE guard. */
747 #if defined(HAS_SOCKATMARK) && !defined(HAS_SOCKATMARK_PROTO)
752 # undef SETERRNO /* SOCKS might have defined this */
756 # define SETERRNO(errcode,vmserrcode) \
758 set_errno(errcode); \
759 set_vaxc_errno(vmserrcode); \
761 # define LIB_INVARG LIB$_INVARG
762 # define RMS_DIR RMS$_DIR
763 # define RMS_FAC RMS$_FAC
764 # define RMS_FEX RMS$_FEX
765 # define RMS_FNF RMS$_FNF
766 # define RMS_IFI RMS$_IFI
767 # define RMS_ISI RMS$_ISI
768 # define RMS_PRV RMS$_PRV
769 # define SS_ACCVIO SS$_ACCVIO
770 # define SS_DEVOFFLINE SS$_DEVOFFLINE
771 # define SS_IVCHAN SS$_IVCHAN
772 # define SS_NORMAL SS$_NORMAL
774 # define SETERRNO(errcode,vmserrcode) (errno = (errcode))
775 # define LIB_INVARG 0
784 # define SS_DEVOFFLINE 0
789 #ifdef USE_5005THREADS
790 # define ERRSV (thr->errsv)
791 # define DEFSV THREADSV(0)
792 # define SAVE_DEFSV save_threadsv(0)
794 # define ERRSV GvSV(PL_errgv)
795 # define DEFSV GvSV(PL_defgv)
796 # define SAVE_DEFSV SAVESPTR(GvSV(PL_defgv))
797 #endif /* USE_5005THREADS */
799 #define ERRHV GvHV(PL_errgv) /* XXX unused, here for compatibility */
802 extern int errno; /* ANSI allows errno to be an lvalue expr.
803 * For example in multithreaded environments
804 * something like this might happen:
805 * extern int *_errno(void);
806 * #define errno (*_errno()) */
811 char *strerror (int,...);
813 #ifndef DONT_DECLARE_STD
814 char *strerror (int);
818 # define Strerror strerror
821 # ifdef HAS_SYS_ERRLIST
823 extern char *sys_errlist[];
825 # define Strerror(e) \
826 ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e])
833 # include <sys/ioctl.h>
837 #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000)
838 # ifdef HAS_SOCKETPAIR
839 # undef HAS_SOCKETPAIR
846 #ifndef HAS_SOCKETPAIR
848 # define socketpair Perl_my_socketpair
860 /* Configure already sets Direntry_t */
861 #if defined(I_DIRENT)
863 /* NeXT needs dirent + sys/dir.h */
864 # if defined(I_SYS_DIR) && (defined(NeXT) || defined(__NeXT__))
865 # include <sys/dir.h>
869 # include <sys/ndir.h>
873 # include <ndir.h> /* may be wrong in the future */
875 # include <sys/dir.h>
888 /* work around botch in SunOS 4.0.1 and 4.0.2 */
890 # define fputs(sv,fp) fprintf(fp,"%s",sv)
895 * The following gobbledygook brought to you on behalf of __STDC__.
896 * (I could just use #ifndef __STDC__, but this is more bulletproof
897 * in the face of half-implementations.)
900 #if defined(I_SYSMODE) && !defined(PERL_MICRO)
901 #include <sys/mode.h>
906 # define S_IFMT _S_IFMT
908 # define S_IFMT 0170000
913 # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
917 # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
922 # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
924 # define S_ISBLK(m) (0)
929 # define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
934 # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
936 # define S_ISFIFO(m) (0)
942 # define S_ISLNK(m) _S_ISLNK(m)
945 # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
948 # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
950 # define S_ISLNK(m) (0)
958 # define S_ISSOCK(m) _S_ISSOCK(m)
961 # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
964 # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
966 # define S_ISSOCK(m) (0)
974 # define S_IRUSR S_IREAD
975 # define S_IWUSR S_IWRITE
976 # define S_IXUSR S_IEXEC
978 # define S_IRUSR 0400
979 # define S_IWUSR 0200
980 # define S_IXUSR 0100
986 # define S_IRGRP (S_IRUSR>>3)
987 # define S_IWGRP (S_IWUSR>>3)
988 # define S_IXGRP (S_IXUSR>>3)
990 # define S_IRGRP 0040
991 # define S_IWGRP 0020
992 # define S_IXGRP 0010
998 # define S_IROTH (S_IRUSR>>6)
999 # define S_IWOTH (S_IWUSR>>6)
1000 # define S_IXOTH (S_IXUSR>>6)
1002 # define S_IROTH 0040
1003 # define S_IWOTH 0020
1004 # define S_IXOTH 0010
1009 # define S_ISUID 04000
1013 # define S_ISGID 02000
1017 # define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR)
1021 # define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP)
1025 # define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH)
1028 /* BeOS 5.0 seems to define S_IREAD and S_IWRITE in <posix/fcntl.h>
1029 * which would get included through <sys/file.h >, but that is 3000
1030 * lines in the future. --jhi */
1032 #if !defined(S_IREAD) && !defined(__BEOS__)
1033 # define S_IREAD S_IRUSR
1036 #if !defined(S_IWRITE) && !defined(__BEOS__)
1037 # define S_IWRITE S_IWUSR
1041 # define S_IEXEC S_IXUSR
1048 #if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
1049 # define SLOPPYDIVIDE
1056 #ifdef SPRINTF_E_BUG
1057 # define sprintf UTS_sprintf_wrap
1060 /* Configure gets this right but the UTS compiler gets it wrong.
1061 -- Hal Morris <hom00@utsglobal.com> */
1064 # define UVTYPE unsigned
1068 The IV type is supposed to be long enough to hold any integral
1070 --Andy Dougherty August 1996
1076 #if defined(USE_64_BIT_INT) && defined(HAS_QUAD)
1077 # if QUADKIND == QUAD_IS_INT64_T && defined(INT64_MAX)
1078 # define IV_MAX INT64_MAX
1079 # define IV_MIN INT64_MIN
1080 # define UV_MAX UINT64_MAX
1082 # define UINT64_MIN 0
1084 # define UV_MIN UINT64_MIN
1086 # define IV_MAX PERL_QUAD_MAX
1087 # define IV_MIN PERL_QUAD_MIN
1088 # define UV_MAX PERL_UQUAD_MAX
1089 # define UV_MIN PERL_UQUAD_MIN
1094 # if defined(INT32_MAX) && IVSIZE == 4
1095 # define IV_MAX INT32_MAX
1096 # define IV_MIN INT32_MIN
1097 # ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */
1098 # define UV_MAX UINT32_MAX
1100 # define UV_MAX 4294967295U
1103 # define UINT32_MIN 0
1105 # define UV_MIN UINT32_MIN
1107 # define IV_MAX PERL_LONG_MAX
1108 # define IV_MIN PERL_LONG_MIN
1109 # define UV_MAX PERL_ULONG_MAX
1110 # define UV_MIN PERL_ULONG_MIN
1125 #if defined(uts) || defined(UTS)
1127 # define UV_MAX (4294967295u)
1130 #define IV_DIG (BIT_DIGITS(IVSIZE * 8))
1131 #define UV_DIG (BIT_DIGITS(UVSIZE * 8))
1133 #ifndef NO_PERL_PRESERVE_IVUV
1134 #define PERL_PRESERVE_IVUV /* We like our integers to stay integers. */
1138 * The macros INT2PTR and NUM2PTR are (despite their names)
1139 * bi-directional: they will convert int/float to or from pointers.
1140 * However the conversion to int/float are named explicitly:
1141 * PTR2IV, PTR2UV, PTR2NV.
1143 * For int conversions we do not need two casts if pointers are
1144 * the same size as IV and UV. Otherwise we need an explicit
1145 * cast (PTRV) to avoid compiler warnings.
1147 #if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE)
1149 # define INT2PTR(any,d) (any)(d)
1151 # if PTRSIZE == LONGSIZE
1152 # define PTRV unsigned long
1154 # define PTRV unsigned
1156 # define INT2PTR(any,d) (any)(PTRV)(d)
1158 #define NUM2PTR(any,d) (any)(PTRV)(d)
1159 #define PTR2IV(p) INT2PTR(IV,p)
1160 #define PTR2UV(p) INT2PTR(UV,p)
1161 #define PTR2NV(p) NUM2PTR(NV,p)
1162 #if PTRSIZE == LONGSIZE
1163 # define PTR2ul(p) (unsigned long)(p)
1165 # define PTR2ul(p) INT2PTR(unsigned long,p)
1168 #ifdef USE_LONG_DOUBLE
1169 # if defined(HAS_LONG_DOUBLE) && LONG_DOUBLESIZE == DOUBLESIZE
1170 # define LONG_DOUBLE_EQUALS_DOUBLE
1172 # if !(defined(HAS_LONG_DOUBLE) && (LONG_DOUBLESIZE > DOUBLESIZE))
1173 # undef USE_LONG_DOUBLE /* Ouch! */
1178 /* Use an overridden DBL_DIG */
1182 # define DBL_DIG OVR_DBL_DIG
1184 /* The following is all to get DBL_DIG, in order to pick a nice
1185 default value for printing floating point numbers in Gconvert
1186 (see config.h). (It also has other uses, such as figuring out if
1187 a given precision of printing can be done with a double instead of
1188 a long double - Allen).
1197 #define DBL_DIG 15 /* A guess that works lots of places */
1204 #define DBL_DIG 15 /* A guess that works lots of places */
1208 /* Use an overridden LDBL_DIG */
1212 # define LDBL_DIG OVR_LDBL_DIG
1214 /* The following is all to get LDBL_DIG, in order to pick a nice
1215 default value for printing floating point numbers in Gconvert.
1219 # include <limits.h>
1224 # ifndef HAS_LDBL_DIG
1225 # if LONG_DOUBLESIZE == 10
1226 # define LDBL_DIG 18 /* assume IEEE */
1228 # if LONG_DOUBLESIZE == 12
1229 # define LDBL_DIG 18 /* gcc? */
1231 # if LONG_DOUBLESIZE == 16
1232 # define LDBL_DIG 33 /* assume IEEE */
1234 # if LONG_DOUBLESIZE == DOUBLESIZE
1235 # define LDBL_DIG DBL_DIG /* bummer */
1244 * This is for making sure we have a good DBL_MAX value, if possible,
1245 * either for usage as NV_MAX or for usage in figuring out if we can
1246 * fit a given long double into a double, if bug-fixing makes it
1247 * necessary to do so. - Allen <allens@cpan.org>
1251 # include <limits.h>
1255 # if !(defined(DBL_MIN) && defined(DBL_MAX) && defined(I_LIMITS))
1256 # include <values.h>
1257 # if defined(MAXDOUBLE) && !defined(DBL_MAX)
1258 # define DBL_MAX MAXDOUBLE
1260 # if defined(MINDOUBLE) && !defined(DBL_MIN)
1261 # define DBL_MIN MINDOUBLE
1264 #endif /* defined(I_VALUES) */
1269 # include <ieeefp.h>
1272 #ifdef USE_LONG_DOUBLE
1274 # include <sunmath.h>
1276 # define NV_DIG LDBL_DIG
1277 # ifdef LDBL_MANT_DIG
1278 # define NV_MANT_DIG LDBL_MANT_DIG
1281 # define NV_MIN LDBL_MIN
1284 # define NV_MAX LDBL_MAX
1286 # ifdef LDBL_MIN_10_EXP
1287 # define NV_MIN_10_EXP LDBL_MIN_10_EXP
1289 # ifdef LDBL_MAX_10_EXP
1290 # define NV_MAX_10_EXP LDBL_MAX_10_EXP
1292 # ifdef LDBL_EPSILON
1293 # define NV_EPSILON LDBL_EPSILON
1296 # define NV_MAX LDBL_MAX
1297 /* Having LDBL_MAX doesn't necessarily mean that we have LDBL_MIN... -Allen */
1300 # define NV_MAX HUGE_VALL
1303 # define NV_MAX ((NV)HUGE_VAL)
1308 # define Perl_cos cosl
1309 # define Perl_sin sinl
1310 # define Perl_sqrt sqrtl
1311 # define Perl_exp expl
1312 # define Perl_log logl
1313 # define Perl_atan2 atan2l
1314 # define Perl_pow powl
1315 # define Perl_floor floorl
1316 # define Perl_fmod fmodl
1318 /* e.g. libsunmath doesn't have modfl and frexpl as of mid-March 2000 */
1320 # define Perl_modf(x,y) modfl(x,y)
1321 /* eg glibc 2.2 series seems to provide modfl on ppc and arm, but has no
1322 prototype in <math.h> */
1323 # ifndef HAS_MODFL_PROTO
1324 long double modfl(long double, long double *);
1327 # if defined(HAS_AINTL) && defined(HAS_COPYSIGNL)
1328 extern long double Perl_my_modfl(long double x, long double *ip);
1329 # define Perl_modf(x,y) Perl_my_modfl(x,y)
1333 # define Perl_frexp(x,y) frexpl(x,y)
1335 # if defined(HAS_ILOGBL) && defined(HAS_SCALBNL)
1336 extern long double Perl_my_frexpl(long double x, int *e);
1337 # define Perl_frexp(x,y) Perl_my_frexpl(x,y)
1342 # define Perl_isnan(x) isnanl(x)
1347 # define Perl_isinf(x) !(finitel(x)||Perl_isnan(x))
1351 # define NV_DIG DBL_DIG
1352 # ifdef DBL_MANT_DIG
1353 # define NV_MANT_DIG DBL_MANT_DIG
1356 # define NV_MIN DBL_MIN
1359 # define NV_MAX DBL_MAX
1361 # ifdef DBL_MIN_10_EXP
1362 # define NV_MIN_10_EXP DBL_MIN_10_EXP
1364 # ifdef DBL_MAX_10_EXP
1365 # define NV_MAX_10_EXP DBL_MAX_10_EXP
1368 # define NV_EPSILON DBL_EPSILON
1370 # ifdef DBL_MAX /* XXX Does DBL_MAX imply having DBL_MIN? */
1371 # define NV_MAX DBL_MAX
1372 # define NV_MIN DBL_MIN
1375 # define NV_MAX HUGE_VAL
1378 # define Perl_cos cos
1379 # define Perl_sin sin
1380 # define Perl_sqrt sqrt
1381 # define Perl_exp exp
1382 # define Perl_log log
1383 # define Perl_atan2 atan2
1384 # define Perl_pow pow
1385 # define Perl_floor floor
1386 # define Perl_fmod fmod
1387 # define Perl_modf(x,y) modf(x,y)
1388 # define Perl_frexp(x,y) frexp(x,y)
1391 /* rumor has it that Win32 has _fpclass() */
1393 /* SGI has fpclassl... but not with the same result values,
1394 * and it's via a typedef (not via #define), so will need to redo Configure
1395 * to use. Not worth the trouble, IMO, at least until the below is used
1396 * more places. Also has fp_class_l, BTW, via fp_class.h. Feel free to check
1397 * with me for the SGI manpages, SGI testing, etcetera, if you want to
1398 * try getting this to work with IRIX. - Allen <allens@cpan.org> */
1400 #if !defined(Perl_fp_class) && (defined(HAS_FPCLASS)||defined(HAS_FPCLASSL))
1402 # include <ieeefp.h>
1407 # if defined(USE_LONG_DOUBLE) && defined(HAS_FPCLASSL)
1408 # define Perl_fp_class() fpclassl(x)
1410 # define Perl_fp_class() fpclass(x)
1412 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_CLASS_SNAN)
1413 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_CLASS_QNAN)
1414 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_CLASS_SNAN||Perl_fp_class(x)==FP_CLASS_QNAN)
1415 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_CLASS_NINF)
1416 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_CLASS_PINF)
1417 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_CLASS_NINF||Perl_fp_class(x)==FP_CLASS_PINF)
1418 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_CLASS_NNORM)
1419 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_CLASS_PNORM)
1420 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_CLASS_NNORM||Perl_fp_class(x)==FP_CLASS_PNORM)
1421 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM)
1422 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_CLASS_PDENORM)
1423 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM||Perl_fp_class(x)==FP_CLASS_PDENORM)
1424 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_CLASS_NZERO)
1425 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_CLASS_PZERO)
1426 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_CLASS_NZERO||Perl_fp_class(x)==FP_CLASS_PZERO)
1429 #if !defined(Perl_fp_class) && defined(HAS_FP_CLASS) && !defined(PERL_MICRO)
1431 # if !defined(FP_SNAN) && defined(I_FP_CLASS)
1432 # include <fp_class.h>
1434 # define Perl_fp_class(x) fp_class(x)
1435 # define Perl_fp_class_snan(x) (fp_class(x)==FP_SNAN)
1436 # define Perl_fp_class_qnan(x) (fp_class(x)==FP_QNAN)
1437 # define Perl_fp_class_nan(x) (fp_class(x)==FP_SNAN||fp_class(x)==FP_QNAN)
1438 # define Perl_fp_class_ninf(x) (fp_class(x)==FP_NEG_INF)
1439 # define Perl_fp_class_pinf(x) (fp_class(x)==FP_POS_INF)
1440 # define Perl_fp_class_inf(x) (fp_class(x)==FP_NEG_INF||fp_class(x)==FP_POS_INF)
1441 # define Perl_fp_class_nnorm(x) (fp_class(x)==FP_NEG_NORM)
1442 # define Perl_fp_class_pnorm(x) (fp_class(x)==FP_POS_NORM)
1443 # define Perl_fp_class_norm(x) (fp_class(x)==FP_NEG_NORM||fp_class(x)==FP_POS_NORM)
1444 # define Perl_fp_class_ndenorm(x) (fp_class(x)==FP_NEG_DENORM)
1445 # define Perl_fp_class_pdenorm(x) (fp_class(x)==FP_POS_DENORM)
1446 # define Perl_fp_class_denorm(x) (fp_class(x)==FP_NEG_DENORM||fp_class(x)==FP_POS_DENORM)
1447 # define Perl_fp_class_nzero(x) (fp_class(x)==FP_NEG_ZERO)
1448 # define Perl_fp_class_pzero(x) (fp_class(x)==FP_POS_ZERO)
1449 # define Perl_fp_class_zero(x) (fp_class(x)==FP_NEG_ZERO||fp_class(x)==FP_POS_ZERO)
1452 #if !defined(Perl_fp_class) && defined(HAS_FPCLASSIFY)
1454 # define Perl_fp_class(x) fpclassify(x)
1455 # define Perl_fp_class_nan(x) (fp_classify(x)==FP_SNAN||fp_classify(x)==FP_QNAN)
1456 # define Perl_fp_class_inf(x) (fp_classify(x)==FP_INFINITE)
1457 # define Perl_fp_class_norm(x) (fp_classify(x)==FP_NORMAL)
1458 # define Perl_fp_class_denorm(x) (fp_classify(x)==FP_SUBNORMAL)
1459 # define Perl_fp_class_zero(x) (fp_classify(x)==FP_ZERO)
1462 #if !defined(Perl_fp_class) && defined(HAS_CLASS)
1465 # define Perl_fp_class(x) class(x)
1467 # define Perl_fp_class(x) _class(x)
1469 # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_NANS)
1470 # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_NANQ)
1471 # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_SNAN||Perl_fp_class(x)==FP_QNAN)
1472 # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_MINUS_INF)
1473 # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_PLUS_INF)
1474 # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_MINUS_INF||Perl_fp_class(x)==FP_PLUS_INF)
1475 # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_MINUS_NORM)
1476 # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_PLUS_NORM)
1477 # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_MINUS_NORM||Perl_fp_class(x)==FP_PLUS_NORM)
1478 # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM)
1479 # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_PLUS_DENORM)
1480 # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM||Perl_fp_class(x)==FP_PLUS_DENORM)
1481 # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_MINUS_ZERO)
1482 # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_PLUS_ZERO)
1483 # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_MINUS_ZERO||Perl_fp_class(x)==FP_PLUS_ZERO)
1486 /* rumor has it that Win32 has _isnan() */
1490 # define Perl_isnan(x) isnan((NV)x)
1492 # ifdef Perl_fp_class_nan
1493 # define Perl_isnan(x) Perl_fp_class_nan(x)
1495 # ifdef HAS_UNORDERED
1496 # define Perl_isnan(x) unordered((x), 0.0)
1498 # define Perl_isnan(x) ((x)!=(x))
1505 int isnan(double d);
1510 # define Perl_isinf(x) isinf((NV)x)
1512 # ifdef Perl_fp_class_inf
1513 # define Perl_isinf(x) Perl_fp_class_inf(x)
1515 # define Perl_isinf(x) ((x)==NV_INF)
1520 #ifndef Perl_isfinite
1522 # define Perl_isfinite(x) finite((NV)x)
1524 # ifdef HAS_ISFINITE
1525 # define Perl_isfinite(x) isfinite(x)
1527 # ifdef Perl_fp_class_finite
1528 # define Perl_isfinite(x) Perl_fp_class_finite(x)
1530 # define Perl_isfinite(x) !(Perl_is_inf(x)||Perl_is_nan(x))
1536 /* The default is to use Perl's own atof() implementation (in numeric.c).
1537 * Usually that is the one to use but for some platforms (e.g. UNICOS)
1538 * it is however best to use the native implementation of atof.
1539 * You can experiment with using your native one by -DUSE_PERL_ATOF=0.
1540 * Some good tests to try out with either setting are t/base/num.t,
1541 * t/op/numconvert.t, and t/op/pack.t. Note that if using long doubles
1542 * you may need to be using a different function than atof! */
1544 #ifndef USE_PERL_ATOF
1546 # define USE_PERL_ATOF
1549 # if USE_PERL_ATOF == 0
1550 # undef USE_PERL_ATOF
1554 #ifdef USE_PERL_ATOF
1555 # define Perl_atof(s) Perl_my_atof(s)
1556 # define Perl_atof2(s, n) Perl_my_atof2(aTHX_ (s), &(n))
1558 # define Perl_atof(s) (NV)atof(s)
1559 # define Perl_atof2(s, n) ((n) = atof(s))
1562 /* Previously these definitions used hardcoded figures.
1563 * It is hoped these formula are more portable, although
1564 * no data one way or another is presently known to me.
1565 * The "PERL_" names are used because these calculated constants
1566 * do not meet the ANSI requirements for LONG_MAX, etc., which
1567 * need to be constants acceptable to #if - kja
1568 * define PERL_LONG_MAX 2147483647L
1569 * define PERL_LONG_MIN (-LONG_MAX - 1)
1570 * define PERL ULONG_MAX 4294967295L
1573 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
1574 # include <limits.h>
1576 /* Included values.h above if necessary; still including limits.h down here,
1577 * despite doing above, because math.h might have overriden... XXX - Allen */
1580 * Try to figure out max and min values for the integral types. THE CORRECT
1581 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
1582 * following hacks are used if neither limits.h or values.h provide them:
1583 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
1584 * for types < int: (unsigned TYPE)~(unsigned)0
1585 * The argument to ~ must be unsigned so that later signed->unsigned
1586 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
1587 * and it must not be smaller than int because ~ does integral promotion.
1588 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
1589 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
1590 * The latter is a hack which happens to work on some machines but
1591 * does *not* catch any random system, or things like integer types
1592 * with NaN if that is possible.
1594 * All of the types are explicitly cast to prevent accidental loss of
1595 * numeric range, and in the hope that they will be less likely to confuse
1596 * over-eager optimizers.
1600 #define PERL_UCHAR_MIN ((unsigned char)0)
1603 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
1606 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
1608 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
1613 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
1614 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
1615 * depending on local options. Until Configure detects this (or at least
1616 * detects whether the "signed" keyword is available) the CHAR ranges
1617 * will not be included. UCHAR functions normally.
1621 #define PERL_USHORT_MIN ((unsigned short)0)
1624 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
1627 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
1630 # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX)
1632 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
1638 # define PERL_SHORT_MAX ((short)SHORT_MAX)
1640 # ifdef MAXSHORT /* Often used in <values.h> */
1641 # define PERL_SHORT_MAX ((short)MAXSHORT)
1644 # define PERL_SHORT_MAX ((short)SHRT_MAX)
1646 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
1652 # define PERL_SHORT_MIN ((short)SHORT_MIN)
1655 # define PERL_SHORT_MIN ((short)MINSHORT)
1658 # define PERL_SHORT_MIN ((short)SHRT_MIN)
1660 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
1666 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
1669 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
1671 # define PERL_UINT_MAX (~(unsigned int)0)
1675 #define PERL_UINT_MIN ((unsigned int)0)
1678 # define PERL_INT_MAX ((int)INT_MAX)
1680 # ifdef MAXINT /* Often used in <values.h> */
1681 # define PERL_INT_MAX ((int)MAXINT)
1683 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
1688 # define PERL_INT_MIN ((int)INT_MIN)
1691 # define PERL_INT_MIN ((int)MININT)
1693 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
1698 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
1701 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
1703 # define PERL_ULONG_MAX (~(unsigned long)0)
1707 #define PERL_ULONG_MIN ((unsigned long)0L)
1710 # define PERL_LONG_MAX ((long)LONG_MAX)
1712 # ifdef MAXLONG /* Often used in <values.h> */
1713 # define PERL_LONG_MAX ((long)MAXLONG)
1715 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
1720 # define PERL_LONG_MIN ((long)LONG_MIN)
1723 # define PERL_LONG_MIN ((long)MINLONG)
1725 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
1731 # define PERL_UQUAD_MAX (~(UV)0)
1732 # define PERL_UQUAD_MIN ((UV)0)
1733 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
1734 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
1739 # include "malloc_ctl.h"
1742 struct RExC_state_t;
1744 typedef MEM_SIZE STRLEN;
1746 typedef struct op OP;
1747 typedef struct cop COP;
1748 typedef struct unop UNOP;
1749 typedef struct binop BINOP;
1750 typedef struct listop LISTOP;
1751 typedef struct logop LOGOP;
1752 typedef struct pmop PMOP;
1753 typedef struct svop SVOP;
1754 typedef struct padop PADOP;
1755 typedef struct pvop PVOP;
1756 typedef struct loop LOOP;
1758 typedef struct interpreter PerlInterpreter;
1760 /* Amdahl's <ksync.h> has struct sv */
1761 /* SGI's <sys/sema.h> has struct sv */
1762 #if defined(UTS) || defined(__sgi)
1763 # define STRUCT_SV perl_sv
1765 # define STRUCT_SV sv
1767 typedef struct STRUCT_SV SV;
1768 typedef struct av AV;
1769 typedef struct hv HV;
1770 typedef struct cv CV;
1771 typedef struct regexp REGEXP;
1772 typedef struct gp GP;
1773 typedef struct gv GV;
1774 typedef struct io IO;
1775 typedef struct context PERL_CONTEXT;
1776 typedef struct block BLOCK;
1778 typedef struct magic MAGIC;
1779 typedef struct xrv XRV;
1780 typedef struct xpv XPV;
1781 typedef struct xpviv XPVIV;
1782 typedef struct xpvuv XPVUV;
1783 typedef struct xpvnv XPVNV;
1784 typedef struct xpvmg XPVMG;
1785 typedef struct xpvlv XPVLV;
1786 typedef struct xpvav XPVAV;
1787 typedef struct xpvhv XPVHV;
1788 typedef struct xpvgv XPVGV;
1789 typedef struct xpvcv XPVCV;
1790 typedef struct xpvbm XPVBM;
1791 typedef struct xpvfm XPVFM;
1792 typedef struct xpvio XPVIO;
1793 typedef struct mgvtbl MGVTBL;
1794 typedef union any ANY;
1795 typedef struct ptr_tbl_ent PTR_TBL_ENT_t;
1796 typedef struct ptr_tbl PTR_TBL_t;
1797 typedef struct clone_params CLONE_PARAMS;
1802 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO)
1803 # if LSEEKSIZE == 8 && !defined(USE_64_BIT_RAWIO)
1804 # define USE_64_BIT_RAWIO /* implicit */
1808 /* Notice the use of HAS_FSEEKO: now we are obligated to always use
1809 * fseeko/ftello if possible. Don't go #defining ftell to ftello yourself,
1810 * however, because operating systems like to do that themself. */
1813 # define FSEEKSIZE LSEEKSIZE
1815 # define FSEEKSIZE LONGSIZE
1819 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO)
1820 # if FSEEKSIZE == 8 && !defined(USE_64_BIT_STDIO)
1821 # define USE_64_BIT_STDIO /* implicit */
1825 #ifdef USE_64_BIT_RAWIO
1828 # define Off_t off64_t
1830 # define LSEEKSIZE 8
1832 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
1833 * will trigger defines like the ones below. Some 64-bit environments,
1834 * however, do not. Therefore we have to explicitly mix and match. */
1835 # if defined(USE_OPEN64)
1836 # define open open64
1838 # if defined(USE_LSEEK64)
1839 # define lseek lseek64
1841 # if defined(USE_LLSEEK)
1842 # define lseek llseek
1845 # if defined(USE_STAT64)
1846 # define stat stat64
1848 # if defined(USE_FSTAT64)
1849 # define fstat fstat64
1851 # if defined(USE_LSTAT64)
1852 # define lstat lstat64
1854 # if defined(USE_FLOCK64)
1855 # define flock flock64
1857 # if defined(USE_LOCKF64)
1858 # define lockf lockf64
1860 # if defined(USE_FCNTL64)
1861 # define fcntl fcntl64
1863 # if defined(USE_TRUNCATE64)
1864 # define truncate truncate64
1866 # if defined(USE_FTRUNCATE64)
1867 # define ftruncate ftruncate64
1871 #ifdef USE_64_BIT_STDIO
1872 # ifdef HAS_FPOS64_T
1874 # define Fpos_t fpos64_t
1876 /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that
1877 * will trigger defines like the ones below. Some 64-bit environments,
1878 * however, do not. */
1879 # if defined(USE_FOPEN64)
1880 # define fopen fopen64
1882 # if defined(USE_FSEEK64)
1883 # define fseek fseek64 /* don't do fseeko here, see perlio.c */
1885 # if defined(USE_FTELL64)
1886 # define ftell ftell64 /* don't do ftello here, see perlio.c */
1888 # if defined(USE_FSETPOS64)
1889 # define fsetpos fsetpos64
1891 # if defined(USE_FGETPOS64)
1892 # define fgetpos fgetpos64
1894 # if defined(USE_TMPFILE64)
1895 # define tmpfile tmpfile64
1897 # if defined(USE_FREOPEN64)
1898 # define freopen freopen64
1902 #if defined(OS2) || defined(MACOS_TRADITIONAL)
1903 # include "iperlsys.h"
1906 #if defined(__OPEN_VM)
1907 # include "vmesa/vmesaish.h"
1908 # define ISHISH "vmesa"
1913 # include "os2ish.h"
1915 # include "dosish.h"
1917 # define ISHISH "dos"
1921 # include "vmsish.h"
1923 # define ISHISH "vms"
1927 # include "./plan9/plan9ish.h"
1928 # define ISHISH "plan9"
1932 # include "mpeix/mpeixish.h"
1933 # define ISHISH "mpeix"
1936 #if defined(__VOS__)
1938 # include "./vos/vosish.h"
1940 # include "vos/vosish.h"
1942 # define ISHISH "vos"
1946 # include "epocish.h"
1947 # define ISHISH "epoc"
1950 #if defined(MACOS_TRADITIONAL)
1951 # include "macos/macish.h"
1952 # ifndef NO_ENVIRON_ARRAY
1953 # define NO_ENVIRON_ARRAY
1955 # define ISHISH "macos classic"
1958 #if defined(__BEOS__)
1959 # include "beos/beosish.h"
1960 # define ISHISH "beos"
1964 # include "unixish.h"
1965 # define ISHISH "unix"
1968 #ifndef NO_ENVIRON_ARRAY
1969 # define USE_ENVIRON_ARRAY
1973 * initialise to avoid floating-point exceptions from overflow, etc
1975 #ifndef PERL_FPU_INIT
1976 # ifdef HAS_FPSETMASK
1977 # if HAS_FLOATINGPOINT_H
1978 # include <floatingpoint.h>
1980 # define PERL_FPU_INIT fpsetmask(0);
1982 # if defined(SIGFPE) && defined(SIG_IGN) && !defined(PERL_MICRO)
1983 # define PERL_FPU_INIT PL_sigfpe_saved = signal(SIGFPE, SIG_IGN);
1984 # define PERL_FPU_PRE_EXEC { Sigsave_t xfpe; rsignal_save(SIGFPE, PL_sigfpe_saved, &xfpe);
1985 # define PERL_FPU_POST_EXEC rsignal_restore(SIGFPE, &xfpe); }
1987 # define PERL_FPU_INIT
1992 #ifndef PERL_FPU_PRE_EXEC
1993 # define PERL_FPU_PRE_EXEC {
1994 # define PERL_FPU_POST_EXEC }
1997 #ifndef PERL_SYS_INIT3
1998 # define PERL_SYS_INIT3(argvp,argcp,envp) PERL_SYS_INIT(argvp,argcp)
2001 #ifndef PERL_WRITE_MSG_TO_CONSOLE
2002 # define PERL_WRITE_MSG_TO_CONSOLE(io, msg, len) PerlIO_write(io, msg, len)
2007 # ifdef _POSIX_PATH_MAX
2008 # if PATH_MAX > _POSIX_PATH_MAX
2009 /* POSIX 1990 (and pre) was ambiguous about whether PATH_MAX
2010 * included the null byte or not. Later amendments of POSIX,
2011 * XPG4, the Austin Group, and the Single UNIX Specification
2012 * all explicitly include the null byte in the PATH_MAX.
2013 * Ditto for _POSIX_PATH_MAX. */
2014 # define MAXPATHLEN PATH_MAX
2016 # define MAXPATHLEN _POSIX_PATH_MAX
2019 # define MAXPATHLEN (PATH_MAX+1)
2022 # ifdef _POSIX_PATH_MAX
2023 # define MAXPATHLEN _POSIX_PATH_MAX
2025 # define MAXPATHLEN 1024 /* Err on the large side. */
2031 * USE_5005THREADS needs to be after unixish.h as <pthread.h> includes
2032 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
2033 * this results in many functions being undeclared which bothers C++
2034 * May make sense to have threads after "*ish.h" anyway
2037 #if defined(USE_5005THREADS) || defined(USE_ITHREADS)
2038 # if defined(USE_5005THREADS)
2039 /* pending resolution of licensing issues, we avoid the erstwhile
2040 * atomic.h everywhere */
2041 # define EMULATE_ATOMIC_REFCOUNTS
2044 # include <nw5thread.h>
2046 # ifdef FAKE_THREADS
2047 # include "fakethr.h"
2050 # include <win32thread.h>
2053 # include "os2thread.h"
2055 # ifdef I_MACH_CTHREADS
2056 # include <mach/cthreads.h>
2057 # if (defined(NeXT) || defined(__NeXT__)) && defined(PERL_POLLUTE_MALLOC)
2058 # define MUTEX_INIT_CALLS_MALLOC
2060 typedef cthread_t perl_os_thread;
2061 typedef mutex_t perl_mutex;
2062 typedef condition_t perl_cond;
2063 typedef void * perl_key;
2064 # else /* Posix threads */
2066 # include <pthread.h>
2068 typedef pthread_t perl_os_thread;
2069 typedef pthread_mutex_t perl_mutex;
2070 typedef pthread_cond_t perl_cond;
2071 typedef pthread_key_t perl_key;
2072 # endif /* I_MACH_CTHREADS */
2075 # endif /* FAKE_THREADS */
2076 #endif /* NETWARE */
2077 #endif /* USE_5005THREADS || USE_ITHREADS */
2084 # include "netware.h"
2088 # define STATUS_NATIVE PL_statusvalue_vms
2089 # define STATUS_NATIVE_EXPORT \
2090 (((I32)PL_statusvalue_vms == -1 ? 44 : PL_statusvalue_vms) | (VMSISH_HUSHED ? 0x10000000 : 0))
2091 # define STATUS_NATIVE_SET(n) \
2093 PL_statusvalue_vms = (n); \
2094 if ((I32)PL_statusvalue_vms == -1) \
2095 PL_statusvalue = -1; \
2096 else if (PL_statusvalue_vms & STS$M_SUCCESS) \
2097 PL_statusvalue = 0; \
2098 else if ((PL_statusvalue_vms & STS$M_SEVERITY) == 0) \
2099 PL_statusvalue = 1 << 8; \
2101 PL_statusvalue = (PL_statusvalue_vms & STS$M_SEVERITY) << 8; \
2103 # define STATUS_POSIX PL_statusvalue
2104 # ifdef VMSISH_STATUS
2105 # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_POSIX)
2107 # define STATUS_CURRENT STATUS_POSIX
2109 # define STATUS_POSIX_SET(n) \
2111 PL_statusvalue = (n); \
2112 if (PL_statusvalue != -1) { \
2113 PL_statusvalue &= 0xFFFF; \
2114 PL_statusvalue_vms = PL_statusvalue ? 44 : 1; \
2116 else PL_statusvalue_vms = -1; \
2118 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_vms = 1)
2119 # define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_vms = 44)
2121 # define STATUS_NATIVE STATUS_POSIX
2122 # define STATUS_NATIVE_EXPORT STATUS_POSIX
2123 # define STATUS_NATIVE_SET STATUS_POSIX_SET
2124 # define STATUS_POSIX PL_statusvalue
2125 # define STATUS_POSIX_SET(n) \
2127 PL_statusvalue = (n); \
2128 if (PL_statusvalue != -1) \
2129 PL_statusvalue &= 0xFFFF; \
2131 # define STATUS_CURRENT STATUS_POSIX
2132 # define STATUS_ALL_SUCCESS (PL_statusvalue = 0)
2133 # define STATUS_ALL_FAILURE (PL_statusvalue = 1)
2136 /* flags in PL_exit_flags for nature of exit() */
2137 #define PERL_EXIT_EXPECTED 0x01
2138 #define PERL_EXIT_DESTRUCT_END 0x02 /* Run END in perl_destruct */
2140 #ifndef MEMBER_TO_FPTR
2141 # define MEMBER_TO_FPTR(name) name
2144 /* format to use for version numbers in file/directory names */
2145 /* XXX move to Configure? */
2146 #ifndef PERL_FS_VER_FMT
2147 # define PERL_FS_VER_FMT "%d.%d.%d"
2150 /* This defines a way to flush all output buffers. This may be a
2151 * performance issue, so we allow people to disable it. Also, if
2152 * we are using stdio, there are broken implementations of fflush(NULL)
2153 * out there, Solaris being the most prominent.
2155 #ifndef PERL_FLUSHALL_FOR_CHILD
2156 # if defined(USE_PERLIO) || defined(FFLUSH_NULL) || defined(USE_SFIO)
2157 # define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL)
2160 # define PERL_FLUSHALL_FOR_CHILD my_fflush_all()
2162 # define PERL_FLUSHALL_FOR_CHILD NOOP
2167 #ifndef PERL_WAIT_FOR_CHILDREN
2168 # define PERL_WAIT_FOR_CHILDREN NOOP
2171 /* the traditional thread-unsafe notion of "current interpreter". */
2172 #ifndef PERL_SET_INTERP
2173 # define PERL_SET_INTERP(i) (PL_curinterp = (PerlInterpreter*)(i))
2176 #ifndef PERL_GET_INTERP
2177 # define PERL_GET_INTERP (PL_curinterp)
2180 #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_GET_THX)
2181 # ifdef USE_5005THREADS
2182 # define PERL_GET_THX ((struct perl_thread *)PERL_GET_CONTEXT)
2184 # ifdef MULTIPLICITY
2185 # define PERL_GET_THX ((PerlInterpreter *)PERL_GET_CONTEXT)
2188 # define PERL_SET_THX(t) PERL_SET_CONTEXT(t)
2192 # ifdef CHECK_FORMAT
2203 # define SVf256 ".256"SVf
2207 # ifdef CHECK_FORMAT
2215 # ifdef CHECK_FORMAT
2223 # ifdef CHECK_FORMAT
2224 # define Nullformat "%s",""
2226 # define Nullformat Nullch
2230 #ifndef __attribute__format__
2231 # ifdef CHECK_FORMAT
2232 # define __attribute__format__(x,y,z) __attribute__((__format__(x,y,z)))
2234 # define __attribute__format__(x,y,z)
2238 /* Some unistd.h's give a prototype for pause() even though
2239 HAS_PAUSE ends up undefined. This causes the #define
2240 below to be rejected by the compiler. Sigh.
2245 #define Pause() sleep((32767<<16)+32767)
2249 # ifdef IOCPARM_MASK
2250 /* on BSDish systes we're safe */
2251 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
2253 /* otherwise guess at what's safe */
2254 # define IOCPARM_LEN(x) 256
2258 #if defined(__CYGWIN__)
2260 * This symbol, if defined, indicates that the program should
2261 * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure
2262 * that a file is in "binary" mode -- that is, that no translation
2263 * of bytes occurs on read or write operations.
2265 # define USEMYBINMODE /**/
2266 # include <io.h> /* for setmode() prototype */
2267 # define my_binmode(fp, iotype, mode) \
2268 (PerlLIO_setmode(fileno(fp), mode) != -1 ? TRUE : FALSE)
2272 void init_os_extras(void);
2275 #ifdef UNION_ANY_DEFINITION
2276 UNION_ANY_DEFINITION;
2284 void (*any_dptr) (void*);
2285 void (*any_dxptr) (pTHX_ void*);
2289 #ifdef USE_5005THREADS
2290 #define ARGSproto struct perl_thread *thr
2293 #endif /* USE_5005THREADS */
2295 typedef I32 (*filter_t) (pTHX_ int, SV *, int);
2297 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
2298 #define FILTER_DATA(idx) (AvARRAY(PL_rsfp_filters)[idx])
2299 #define FILTER_ISREADER(idx) (idx >= AvFILLp(PL_rsfp_filters))
2301 #if defined(_AIX) && !defined(_AIX43)
2302 #if defined(USE_REENTRANT) || defined(_REENTRANT) || defined(_THREAD_SAFE)
2303 /* We cannot include <crypt.h> to get the struct crypt_data
2304 * because of setkey prototype problems when threading */
2305 typedef struct crypt_data { /* straight from /usr/include/crypt.h */
2306 /* From OSF, Not needed in AIX
2314 #endif /* threading */
2317 #if !defined(OS2) && !defined(MACOS_TRADITIONAL)
2318 # include "iperlsys.h"
2321 /* [perl #22371] Algorimic Complexity Attack on Perl 5.6.1, 5.8.0.
2322 * Note that the USE_HASH_SEED and USE_HASH_SEED_EXPLICIT are *NOT*
2323 * defined by Configure, despite their names being similar to the
2324 * other defines like USE_ITHREADS. Configure in fact knows nothing
2325 * about the randomised hashes. Therefore to enable/disable the hash
2326 * randomisation defines use the Configure -Accflags=... instead. */
2327 #if !defined(NO_HASH_SEED) && !defined(USE_HASH_SEED) && !defined(USE_HASH_SEED_EXPLICIT)
2328 # define USE_HASH_SEED
2338 #include "opnames.h"
2345 #include "warnings.h"
2348 /* Current curly descriptor */
2349 typedef struct curcur CURCUR;
2351 int parenfloor; /* how far back to strip paren data */
2352 int cur; /* how many instances of scan we've matched */
2353 int min; /* the minimal number of scans to match */
2354 int max; /* the maximal number of scans to match */
2355 int minmod; /* whether to work our way up or down */
2356 regnode * scan; /* the thing to match */
2357 regnode * next; /* what has to match after it */
2358 char * lastloc; /* where we started matching this scan */
2359 CURCUR * oldcc; /* current curly before we started this one */
2362 typedef struct _sublex_info SUBLEXINFO;
2363 struct _sublex_info {
2364 I32 super_state; /* lexer state to save */
2365 I32 sub_inwhat; /* "lex_inwhat" to use */
2366 OP *sub_op; /* "lex_op" to use */
2367 char *super_bufptr; /* PL_bufptr that was */
2368 char *super_bufend; /* PL_bufend that was */
2371 typedef struct magic_state MGS; /* struct magic_state defined in mg.c */
2373 struct scan_data_t; /* Used in S_* functions in regcomp.c */
2374 struct regnode_charclass_class; /* Used in S_* functions in regcomp.c */
2376 typedef I32 CHECKPOINT;
2378 struct ptr_tbl_ent {
2379 struct ptr_tbl_ent* next;
2385 struct ptr_tbl_ent** tbl_ary;
2390 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
2394 #if defined(htonl) && !defined(HAS_HTONL)
2397 #if defined(htons) && !defined(HAS_HTONS)
2400 #if defined(ntohl) && !defined(HAS_NTOHL)
2403 #if defined(ntohs) && !defined(HAS_NTOHS)
2407 #if (BYTEORDER & 0xffff) != 0x4321
2413 #define htons my_swap
2414 #define htonl my_htonl
2415 #define ntohs my_swap
2416 #define ntohl my_ntohl
2419 #if (BYTEORDER & 0xffff) == 0x4321
2428 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
2431 #if BYTEORDER != 0x1234
2436 # if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321
2437 # define vtohl(x) ((((x)&0xFF)<<24) \
2439 +(((x)&0x0000FF00)<<8) \
2440 +(((x)&0x00FF0000)>>8) )
2441 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
2442 # define htovl(x) vtohl(x)
2443 # define htovs(x) vtohs(x)
2445 /* otherwise default to functions in util.c */
2447 short htovs(short n);
2448 short vtohs(short n);
2454 /* *MAX Plus 1. A floating point value.
2455 Hopefully expressed in a way that dodgy floating point can't mess up.
2456 >> 2 rather than 1, so that value is safely less than I32_MAX after 1
2458 May find that some broken compiler will want the value cast to I32.
2459 [after the shift, as signed >> may not be as secure as unsigned >>]
2461 #define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1)))
2462 #define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2)))
2463 /* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or
2464 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV)
2465 may be greater than sizeof(IV), so don't assume that half max UV is max IV.
2467 #define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2)))
2469 #define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2)))
2470 #define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1)))
2471 #define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2)))
2473 /* This may look like unnecessary jumping through hoops, but converting
2474 out of range floating point values to integers *is* undefined behaviour,
2475 and it is starting to bite.
2478 #define I_32(what) (cast_i32((NV)(what)))
2479 #define U_32(what) (cast_ulong((NV)(what)))
2480 #define I_V(what) (cast_iv((NV)(what)))
2481 #define U_V(what) (cast_uv((NV)(what)))
2483 #define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \
2484 : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \
2485 : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */)))
2486 #define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \
2487 : ((n) < U32_MAX_P1 ? (U32) (n) \
2488 : ((n) > 0 ? U32_MAX : 0 /* NaN */)))
2489 #define I_V(n) ((n) < IV_MAX_P1 ? ((n) < IV_MIN ? IV_MIN : (IV) (n)) \
2490 : ((n) < UV_MAX_P1 ? (IV)(UV) (n) \
2491 : ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */)))
2492 #define U_V(n) ((n) < 0.0 ? ((n) < IV_MIN ? (UV) IV_MIN : (UV)(IV) (n)) \
2493 : ((n) < UV_MAX_P1 ? (UV) (n) \
2494 : ((n) > 0 ? UV_MAX : 0 /* NaN */)))
2497 #define U_S(what) ((U16)U_32(what))
2498 #define U_I(what) ((unsigned int)U_32(what))
2499 #define U_L(what) U_32(what)
2501 /* These do not care about the fractional part, only about the range. */
2502 #define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX)
2503 #define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX)
2505 /* Used with UV/IV arguments: */
2506 /* XXXX: need to speed it up */
2507 #define CLUMP_2UV(iv) ((iv) < 0 ? 0 : (UV)(iv))
2508 #define CLUMP_2IV(uv) ((uv) > (UV)IV_MAX ? IV_MAX : (IV)(uv))
2516 Uid_t getuid (void);
2517 Uid_t geteuid (void);
2518 Gid_t getgid (void);
2519 Gid_t getegid (void);
2523 #ifndef Perl_debug_log
2524 # define Perl_debug_log PerlIO_stderr()
2527 #ifndef Perl_error_log
2528 # define Perl_error_log (PL_stderrgv \
2529 && isGV(PL_stderrgv) \
2530 && GvIOp(PL_stderrgv) \
2531 && IoOFP(GvIOp(PL_stderrgv)) \
2532 ? IoOFP(GvIOp(PL_stderrgv)) \
2537 #define DEBUG_p_FLAG 0x00000001 /* 1 */
2538 #define DEBUG_s_FLAG 0x00000002 /* 2 */
2539 #define DEBUG_l_FLAG 0x00000004 /* 4 */
2540 #define DEBUG_t_FLAG 0x00000008 /* 8 */
2541 #define DEBUG_o_FLAG 0x00000010 /* 16 */
2542 #define DEBUG_c_FLAG 0x00000020 /* 32 */
2543 #define DEBUG_P_FLAG 0x00000040 /* 64 */
2544 #define DEBUG_m_FLAG 0x00000080 /* 128 */
2545 #define DEBUG_f_FLAG 0x00000100 /* 256 */
2546 #define DEBUG_r_FLAG 0x00000200 /* 512 */
2547 #define DEBUG_x_FLAG 0x00000400 /* 1024 */
2548 #define DEBUG_u_FLAG 0x00000800 /* 2048 */
2549 #define DEBUG_H_FLAG 0x00002000 /* 8192 */
2550 #define DEBUG_X_FLAG 0x00004000 /* 16384 */
2551 #define DEBUG_D_FLAG 0x00008000 /* 32768 */
2552 #define DEBUG_S_FLAG 0x00010000 /* 65536 */
2553 #define DEBUG_T_FLAG 0x00020000 /* 131072 */
2554 #define DEBUG_R_FLAG 0x00040000 /* 262144 */
2555 #define DEBUG_J_FLAG 0x00080000 /* 524288 */
2556 #define DEBUG_v_FLAG 0x00100000 /*1048576 */
2557 #define DEBUG_MASK 0x001FEFFF /* mask of all the standard flags */
2559 #define DEBUG_DB_RECURSE_FLAG 0x40000000
2560 #define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? Signal
2561 that something was done? */
2563 # define DEBUG_p_TEST_ (PL_debug & DEBUG_p_FLAG)
2564 # define DEBUG_s_TEST_ (PL_debug & DEBUG_s_FLAG)
2565 # define DEBUG_l_TEST_ (PL_debug & DEBUG_l_FLAG)
2566 # define DEBUG_t_TEST_ (PL_debug & DEBUG_t_FLAG)
2567 # define DEBUG_o_TEST_ (PL_debug & DEBUG_o_FLAG)
2568 # define DEBUG_c_TEST_ (PL_debug & DEBUG_c_FLAG)
2569 # define DEBUG_P_TEST_ (PL_debug & DEBUG_P_FLAG)
2570 # define DEBUG_m_TEST_ (PL_debug & DEBUG_m_FLAG)
2571 # define DEBUG_f_TEST_ (PL_debug & DEBUG_f_FLAG)
2572 # define DEBUG_r_TEST_ (PL_debug & DEBUG_r_FLAG)
2573 # define DEBUG_x_TEST_ (PL_debug & DEBUG_x_FLAG)
2574 # define DEBUG_u_TEST_ (PL_debug & DEBUG_u_FLAG)
2575 # define DEBUG_H_TEST_ (PL_debug & DEBUG_H_FLAG)
2576 # define DEBUG_X_TEST_ (PL_debug & DEBUG_X_FLAG)
2577 # define DEBUG_D_TEST_ (PL_debug & DEBUG_D_FLAG)
2578 # define DEBUG_S_TEST_ (PL_debug & DEBUG_S_FLAG)
2579 # define DEBUG_T_TEST_ (PL_debug & DEBUG_T_FLAG)
2580 # define DEBUG_R_TEST_ (PL_debug & DEBUG_R_FLAG)
2581 # define DEBUG_J_TEST_ (PL_debug & DEBUG_J_FLAG)
2582 # define DEBUG_v_TEST_ (PL_debug & DEBUG_v_FLAG)
2583 # define DEBUG_Xv_TEST_ (DEBUG_X_TEST_ && DEBUG_v_TEST_)
2591 # define DEBUG_p_TEST DEBUG_p_TEST_
2592 # define DEBUG_s_TEST DEBUG_s_TEST_
2593 # define DEBUG_l_TEST DEBUG_l_TEST_
2594 # define DEBUG_t_TEST DEBUG_t_TEST_
2595 # define DEBUG_o_TEST DEBUG_o_TEST_
2596 # define DEBUG_c_TEST DEBUG_c_TEST_
2597 # define DEBUG_P_TEST DEBUG_P_TEST_
2598 # define DEBUG_m_TEST DEBUG_m_TEST_
2599 # define DEBUG_f_TEST DEBUG_f_TEST_
2600 # define DEBUG_r_TEST DEBUG_r_TEST_
2601 # define DEBUG_x_TEST DEBUG_x_TEST_
2602 # define DEBUG_u_TEST DEBUG_u_TEST_
2603 # define DEBUG_H_TEST DEBUG_H_TEST_
2604 # define DEBUG_X_TEST DEBUG_X_TEST_
2605 # define DEBUG_Xv_TEST DEBUG_Xv_TEST_
2606 # define DEBUG_D_TEST DEBUG_D_TEST_
2607 # define DEBUG_S_TEST DEBUG_S_TEST_
2608 # define DEBUG_T_TEST DEBUG_T_TEST_
2609 # define DEBUG_R_TEST DEBUG_R_TEST_
2610 # define DEBUG_J_TEST DEBUG_J_TEST_
2611 # define DEBUG_v_TEST DEBUG_v_TEST_
2613 # define PERL_DEB(a) a
2614 # define PERL_DEBUG(a) if (PL_debug) a
2615 # define DEBUG_p(a) if (DEBUG_p_TEST) a
2616 # define DEBUG_s(a) if (DEBUG_s_TEST) a
2617 # define DEBUG_l(a) if (DEBUG_l_TEST) a
2618 # define DEBUG_t(a) if (DEBUG_t_TEST) a
2619 # define DEBUG_o(a) if (DEBUG_o_TEST) a
2620 # define DEBUG_c(a) if (DEBUG_c_TEST) a
2621 # define DEBUG_P(a) if (DEBUG_P_TEST) a
2623 /* Temporarily turn off memory debugging in case the a
2624 * does memory allocation, either directly or indirectly. */
2625 # define DEBUG_m(a) \
2627 if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \
2630 # define DEBUG__(t, a) \
2632 if (t) STMT_START {a;} STMT_END; \
2635 # define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a)
2636 # define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a)
2637 # define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a)
2638 # define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a)
2639 # define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a)
2640 # define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a)
2641 # define DEBUG_Xv(a) DEBUG__(DEBUG_Xv_TEST, a)
2642 # define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a)
2644 # ifdef USE_5005THREADS
2645 # define DEBUG_S(a) DEBUG__(DEBUG_S_TEST, a)
2650 # define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a)
2651 # define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a)
2652 # define DEBUG_v(a) DEBUG__(DEBUG_v_TEST, a)
2654 #else /* DEBUGGING */
2656 # define DEBUG_p_TEST (0)
2657 # define DEBUG_s_TEST (0)
2658 # define DEBUG_l_TEST (0)
2659 # define DEBUG_t_TEST (0)
2660 # define DEBUG_o_TEST (0)
2661 # define DEBUG_c_TEST (0)
2662 # define DEBUG_P_TEST (0)
2663 # define DEBUG_m_TEST (0)
2664 # define DEBUG_f_TEST (0)
2665 # define DEBUG_r_TEST (0)
2666 # define DEBUG_x_TEST (0)
2667 # define DEBUG_u_TEST (0)
2668 # define DEBUG_H_TEST (0)
2669 # define DEBUG_X_TEST (0)
2670 # define DEBUG_Xv_TEST (0)
2671 # define DEBUG_D_TEST (0)
2672 # define DEBUG_S_TEST (0)
2673 # define DEBUG_T_TEST (0)
2674 # define DEBUG_R_TEST (0)
2675 # define DEBUG_J_TEST (0)
2676 # define DEBUG_v_TEST (0)
2678 # define PERL_DEB(a)
2679 # define PERL_DEBUG(a)
2694 # define DEBUG_Xv(a)
2700 #endif /* DEBUGGING */
2703 #define DEBUG_SCOPE(where) \
2704 DEBUG_l(WITH_THR(Perl_deb(aTHX_ "%s scope %ld at %s:%d\n", \
2705 where, PL_scopestack_ix, __FILE__, __LINE__)));
2710 /* These constants should be used in preference to raw characters
2711 * when using magic. Note that some perl guts still assume
2712 * certain character properties of these constants, namely that
2713 * isUPPER() and toLOWER() may do useful mappings.
2715 * Update the magic_names table in dump.c when adding/amending these
2718 #define PERL_MAGIC_sv '\0' /* Special scalar variable */
2719 #define PERL_MAGIC_overload 'A' /* %OVERLOAD hash */
2720 #define PERL_MAGIC_overload_elem 'a' /* %OVERLOAD hash element */
2721 #define PERL_MAGIC_overload_table 'c' /* Holds overload table (AMT) on stash */
2722 #define PERL_MAGIC_bm 'B' /* Boyer-Moore (fast string search) */
2723 #define PERL_MAGIC_regdata 'D' /* Regex match position data
2725 #define PERL_MAGIC_regdatum 'd' /* Regex match position data element */
2726 #define PERL_MAGIC_env 'E' /* %ENV hash */
2727 #define PERL_MAGIC_envelem 'e' /* %ENV hash element */
2728 #define PERL_MAGIC_fm 'f' /* Formline ('compiled' format) */
2729 #define PERL_MAGIC_regex_global 'g' /* m//g target / study()ed string */
2730 #define PERL_MAGIC_isa 'I' /* @ISA array */
2731 #define PERL_MAGIC_isaelem 'i' /* @ISA array element */
2732 #define PERL_MAGIC_nkeys 'k' /* scalar(keys()) lvalue */
2733 #define PERL_MAGIC_dbfile 'L' /* Debugger %_<filename */
2734 #define PERL_MAGIC_dbline 'l' /* Debugger %_<filename element */
2735 #define PERL_MAGIC_mutex 'm' /* for lock op */
2736 #define PERL_MAGIC_shared 'N' /* Shared between threads */
2737 #define PERL_MAGIC_shared_scalar 'n' /* Shared between threads */
2738 #define PERL_MAGIC_collxfrm 'o' /* Locale transformation */
2739 #define PERL_MAGIC_tied 'P' /* Tied array or hash */
2740 #define PERL_MAGIC_tiedelem 'p' /* Tied array or hash element */
2741 #define PERL_MAGIC_tiedscalar 'q' /* Tied scalar or handle */
2742 #define PERL_MAGIC_qr 'r' /* precompiled qr// regex */
2743 #define PERL_MAGIC_sig 'S' /* %SIG hash */
2744 #define PERL_MAGIC_sigelem 's' /* %SIG hash element */
2745 #define PERL_MAGIC_taint 't' /* Taintedness */
2746 #define PERL_MAGIC_uvar 'U' /* Available for use by extensions */
2747 #define PERL_MAGIC_uvar_elem 'u' /* Reserved for use by extensions */
2748 #define PERL_MAGIC_vstring 'V' /* SV was vstring literal */
2749 #define PERL_MAGIC_vec 'v' /* vec() lvalue */
2750 #define PERL_MAGIC_utf8 'w' /* Cached UTF-8 information */
2751 #define PERL_MAGIC_substr 'x' /* substr() lvalue */
2752 #define PERL_MAGIC_defelem 'y' /* Shadow "foreach" iterator variable /
2753 smart parameter vivification */
2754 #define PERL_MAGIC_glob '*' /* GV (typeglob) */
2755 #define PERL_MAGIC_arylen '#' /* Array length ($#ary) */
2756 #define PERL_MAGIC_pos '.' /* pos() lvalue */
2757 #define PERL_MAGIC_backref '<' /* for weak ref data */
2758 #define PERL_MAGIC_ext '~' /* Available for use by extensions */
2761 #define YYMAXDEPTH 300
2763 #ifndef assert /* <assert.h> might have been included somehow */
2765 #define assert(what) PERL_DEB( { \
2767 Perl_croak(aTHX_ "Assertion " STRINGIFY(what) " failed: file \"%s\", line %d", \
2768 __FILE__, __LINE__); \
2772 #define assert(what) PERL_DEB( { \
2774 Perl_croak(aTHX_ "Assertion failed: file \"%s\", line %d", \
2775 __FILE__, __LINE__); \
2782 I32 (*uf_val)(pTHX_ IV, SV*);
2783 I32 (*uf_set)(pTHX_ IV, SV*);
2787 /* In pre-5.7-Perls the PERL_MAGIC_uvar magic didn't get the thread context.
2788 * XS code wanting to be backward compatible can do something
2789 * like the following:
2791 #ifndef PERL_MG_UFUNC
2792 #define PERL_MG_UFUNC(name,ix,sv) I32 name(IV ix, SV *sv)
2795 static PERL_MG_UFUNC(foo_get, index, val)
2805 #ifndef PERL_MG_UFUNC
2806 #define PERL_MG_UFUNC(name,ix,sv) I32 name(pTHX_ IV ix, SV *sv)
2809 /* Fix these up for __STDC__ */
2810 #ifndef DONT_DECLARE_STD
2811 char *mktemp (char*);
2813 double atof (const char*);
2818 /* All of these are in stdlib.h or time.h for ANSI C */
2820 struct tm *gmtime(), *localtime();
2821 #if defined(OEMVS) || defined(__OPEN_VM)
2822 char *(strchr)(), *(strrchr)();
2823 char *(strcpy)(), *(strcat)();
2825 char *strchr(), *strrchr();
2826 char *strcpy(), *strcat();
2828 #endif /* ! STANDARD_C */
2835 double exp (double);
2836 double log (double);
2837 double log10 (double);
2838 double sqrt (double);
2839 double frexp (double,int*);
2840 double ldexp (double,int);
2841 double modf (double,double*);
2842 double sin (double);
2843 double cos (double);
2844 double atan2 (double,double);
2845 double pow (double,double);
2849 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(LDBL_INFINITY)
2850 # define NV_INF LDBL_INFINITY
2852 #if !defined(NV_INF) && defined(DBL_INFINITY)
2853 # define NV_INF (NV)DBL_INFINITY
2855 #if !defined(NV_INF) && defined(INFINITY)
2856 # define NV_INF (NV)INFINITY
2858 #if !defined(NV_INF) && defined(INF)
2859 # define NV_INF (NV)INF
2861 #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
2862 # define NV_INF (NV)HUGE_VALL
2864 #if !defined(NV_INF) && defined(HUGE_VAL)
2865 # define NV_INF (NV)HUGE_VAL
2868 #if !defined(NV_NAN) && defined(USE_LONG_DOUBLE)
2869 # if !defined(NV_NAN) && defined(LDBL_NAN)
2870 # define NV_NAN LDBL_NAN
2872 # if !defined(NV_NAN) && defined(LDBL_QNAN)
2873 # define NV_NAN LDBL_QNAN
2875 # if !defined(NV_NAN) && defined(LDBL_SNAN)
2876 # define NV_NAN LDBL_SNAN
2879 #if !defined(NV_NAN) && defined(DBL_NAN)
2880 # define NV_NAN (NV)DBL_NAN
2882 #if !defined(NV_NAN) && defined(DBL_QNAN)
2883 # define NV_NAN (NV)DBL_QNAN
2885 #if !defined(NV_NAN) && defined(DBL_SNAN)
2886 # define NV_NAN (NV)DBL_SNAN
2888 #if !defined(NV_NAN) && defined(QNAN)
2889 # define NV_NAN (NV)QNAN
2891 #if !defined(NV_NAN) && defined(SNAN)
2892 # define NV_NAN (NV)SNAN
2894 #if !defined(NV_NAN) && defined(NAN)
2895 # define NV_NAN (NV)NAN
2899 # if defined(NeXT) || defined(__NeXT__) /* or whatever catches all NeXTs */
2900 char *crypt (); /* Maybe more hosts will need the unprototyped version */
2902 # if !defined(WIN32) && !defined(VMS)
2904 char *crypt (const char*, const char*);
2906 # endif /* !WIN32 */
2907 # endif /* !NeXT && !__NeXT__ */
2908 # ifndef DONT_DECLARE_STD
2910 char *getenv (const char*);
2911 # endif /* !getenv */
2912 # if !defined(HAS_LSEEK_PROTO) && !defined(EPOC) && !defined(__hpux)
2913 # ifdef _FILE_OFFSET_BITS
2914 # if _FILE_OFFSET_BITS == 64
2915 Off_t lseek (int,Off_t,int);
2919 # endif /* !DONT_DECLARE_STD */
2921 char *getlogin (void);
2923 #endif /* !__cplusplus */
2925 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
2926 #define UNLINK unlnk
2929 #define UNLINK PerlLIO_unlink
2932 /* some versions of glibc are missing the setresuid() proto */
2933 #if defined(HAS_SETRESUID) && !defined(HAS_SETRESUID_PROTO)
2934 int setresuid(uid_t ruid, uid_t euid, uid_t suid);
2936 /* some versions of glibc are missing the setresgid() proto */
2937 #if defined(HAS_SETRESGID) && !defined(HAS_SETRESGID_PROTO)
2938 int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
2941 #ifndef HAS_SETREUID
2942 # ifdef HAS_SETRESUID
2943 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
2944 # define HAS_SETREUID
2947 #ifndef HAS_SETREGID
2948 # ifdef HAS_SETRESGID
2949 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
2950 # define HAS_SETREGID
2954 /* Sighandler_t defined in iperlsys.h */
2956 #ifdef HAS_SIGACTION
2957 typedef struct sigaction Sigsave_t;
2959 typedef Sighandler_t Sigsave_t;
2970 # define RUNOPS_DEFAULT Perl_runops_debug
2972 # define RUNOPS_DEFAULT Perl_runops_standard
2976 # ifdef MUTEX_INIT_CALLS_MALLOC
2977 # define MALLOC_INIT \
2979 PL_malloc_mutex = NULL; \
2980 MUTEX_INIT(&PL_malloc_mutex); \
2982 # define MALLOC_TERM \
2984 perl_mutex tmp = PL_malloc_mutex; \
2985 PL_malloc_mutex = NULL; \
2986 MUTEX_DESTROY(&tmp); \
2989 # define MALLOC_INIT MUTEX_INIT(&PL_malloc_mutex)
2990 # define MALLOC_TERM MUTEX_DESTROY(&PL_malloc_mutex)
2993 # define MALLOC_INIT
2994 # define MALLOC_TERM
2998 typedef int (CPERLscope(*runops_proc_t)) (pTHX);
2999 typedef void (CPERLscope(*share_proc_t)) (pTHX_ SV *sv);
3000 typedef int (CPERLscope(*thrhook_proc_t)) (pTHX);
3001 typedef OP* (CPERLscope(*PPADDR_t)[]) (pTHX);
3003 /* _ (for $_) must be first in the following list (DEFSV requires it) */
3004 #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@"
3006 /* NeXT has problems with crt0.o globals */
3007 #if defined(__DYNAMIC__) && \
3008 (defined(NeXT) || defined(__NeXT__) || defined(PERL_DARWIN))
3009 # if defined(NeXT) || defined(__NeXT)
3010 # include <mach-o/dyld.h>
3011 # define environ (*environ_pointer)
3012 EXT char *** environ_pointer;
3014 # if defined(PERL_DARWIN) && defined(PERL_CORE)
3015 # include <crt_externs.h> /* for the env array */
3016 # define environ (*_NSGetEnviron())
3020 /* VMS and some other platforms don't use the environ array */
3021 # ifdef USE_ENVIRON_ARRAY
3022 # if !defined(DONT_DECLARE_STD) || \
3023 (defined(__svr4__) && defined(__GNUC__) && defined(sun)) || \
3026 extern char ** environ; /* environment variables supplied via exec */
3033 /* handy constants */
3034 EXTCONST char PL_warn_uninit[]
3035 INIT("Use of uninitialized value%s%s");
3036 EXTCONST char PL_warn_nosemi[]
3037 INIT("Semicolon seems to be missing");
3038 EXTCONST char PL_warn_reserved[]
3039 INIT("Unquoted string \"%s\" may clash with future reserved word");
3040 EXTCONST char PL_warn_nl[]
3041 INIT("Unsuccessful %s on filename containing newline");
3042 EXTCONST char PL_no_wrongref[]
3043 INIT("Can't use %s ref as %s ref");
3044 EXTCONST char PL_no_symref[]
3045 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
3046 EXTCONST char PL_no_usym[]
3047 INIT("Can't use an undefined value as %s reference");
3048 EXTCONST char PL_no_aelem[]
3049 INIT("Modification of non-creatable array value attempted, subscript %d");
3050 EXTCONST char PL_no_helem[]
3051 INIT("Modification of non-creatable hash value attempted, subscript \"%s\"");
3052 EXTCONST char PL_no_modify[]
3053 INIT("Modification of a read-only value attempted");
3054 EXTCONST char PL_no_mem[]
3055 INIT("Out of memory!\n");
3056 EXTCONST char PL_no_security[]
3057 INIT("Insecure dependency in %s%s");
3058 EXTCONST char PL_no_sock_func[]
3059 INIT("Unsupported socket function \"%s\" called");
3060 EXTCONST char PL_no_dir_func[]
3061 INIT("Unsupported directory function \"%s\" called");
3062 EXTCONST char PL_no_func[]
3063 INIT("The %s function is unimplemented");
3064 EXTCONST char PL_no_myglob[]
3065 INIT("\"my\" variable %s can't be in a package");
3066 EXTCONST char PL_no_localize_ref[]
3067 INIT("Can't localize through a reference");
3069 EXTCONST char PL_uuemap[65]
3070 INIT("`!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_");
3074 EXT char *PL_sig_name[] = { SIG_NAME };
3075 EXT int PL_sig_num[] = { SIG_NUM };
3077 EXT char *PL_sig_name[];
3078 EXT int PL_sig_num[];
3081 /* fast conversion and case folding tables */
3085 EXT unsigned char PL_fold[] = { /* fast EBCDIC case folding table */
3086 0, 1, 2, 3, 4, 5, 6, 7,
3087 8, 9, 10, 11, 12, 13, 14, 15,
3088 16, 17, 18, 19, 20, 21, 22, 23,
3089 24, 25, 26, 27, 28, 29, 30, 31,
3090 32, 33, 34, 35, 36, 37, 38, 39,
3091 40, 41, 42, 43, 44, 45, 46, 47,
3092 48, 49, 50, 51, 52, 53, 54, 55,
3093 56, 57, 58, 59, 60, 61, 62, 63,
3094 64, 65, 66, 67, 68, 69, 70, 71,
3095 72, 73, 74, 75, 76, 77, 78, 79,
3096 80, 81, 82, 83, 84, 85, 86, 87,
3097 88, 89, 90, 91, 92, 93, 94, 95,
3098 96, 97, 98, 99, 100, 101, 102, 103,
3099 104, 105, 106, 107, 108, 109, 110, 111,
3100 112, 113, 114, 115, 116, 117, 118, 119,
3101 120, 121, 122, 123, 124, 125, 126, 127,
3102 128, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3103 'H', 'I', 138, 139, 140, 141, 142, 143,
3104 144, 'J', 'K', 'L', 'M', 'N', 'O', 'P',
3105 'Q', 'R', 154, 155, 156, 157, 158, 159,
3106 160, 161, 'S', 'T', 'U', 'V', 'W', 'X',
3107 'Y', 'Z', 170, 171, 172, 173, 174, 175,
3108 176, 177, 178, 179, 180, 181, 182, 183,
3109 184, 185, 186, 187, 188, 189, 190, 191,
3110 192, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3111 'h', 'i', 202, 203, 204, 205, 206, 207,
3112 208, 'j', 'k', 'l', 'm', 'n', 'o', 'p',
3113 'q', 'r', 218, 219, 220, 221, 222, 223,
3114 224, 225, 's', 't', 'u', 'v', 'w', 'x',
3115 'y', 'z', 234, 235, 236, 237, 238, 239,
3116 240, 241, 242, 243, 244, 245, 246, 247,
3117 248, 249, 250, 251, 252, 253, 254, 255
3119 #else /* ascii rather than ebcdic */
3120 EXTCONST unsigned char PL_fold[] = {
3121 0, 1, 2, 3, 4, 5, 6, 7,
3122 8, 9, 10, 11, 12, 13, 14, 15,
3123 16, 17, 18, 19, 20, 21, 22, 23,
3124 24, 25, 26, 27, 28, 29, 30, 31,
3125 32, 33, 34, 35, 36, 37, 38, 39,
3126 40, 41, 42, 43, 44, 45, 46, 47,
3127 48, 49, 50, 51, 52, 53, 54, 55,
3128 56, 57, 58, 59, 60, 61, 62, 63,
3129 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3130 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
3131 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
3132 'x', 'y', 'z', 91, 92, 93, 94, 95,
3133 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3134 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
3135 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
3136 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
3137 128, 129, 130, 131, 132, 133, 134, 135,
3138 136, 137, 138, 139, 140, 141, 142, 143,
3139 144, 145, 146, 147, 148, 149, 150, 151,
3140 152, 153, 154, 155, 156, 157, 158, 159,
3141 160, 161, 162, 163, 164, 165, 166, 167,
3142 168, 169, 170, 171, 172, 173, 174, 175,
3143 176, 177, 178, 179, 180, 181, 182, 183,
3144 184, 185, 186, 187, 188, 189, 190, 191,
3145 192, 193, 194, 195, 196, 197, 198, 199,
3146 200, 201, 202, 203, 204, 205, 206, 207,
3147 208, 209, 210, 211, 212, 213, 214, 215,
3148 216, 217, 218, 219, 220, 221, 222, 223,
3149 224, 225, 226, 227, 228, 229, 230, 231,
3150 232, 233, 234, 235, 236, 237, 238, 239,
3151 240, 241, 242, 243, 244, 245, 246, 247,
3152 248, 249, 250, 251, 252, 253, 254, 255
3154 #endif /* !EBCDIC */
3156 EXTCONST unsigned char PL_fold[];
3160 EXT unsigned char PL_fold_locale[] = {
3161 0, 1, 2, 3, 4, 5, 6, 7,
3162 8, 9, 10, 11, 12, 13, 14, 15,
3163 16, 17, 18, 19, 20, 21, 22, 23,
3164 24, 25, 26, 27, 28, 29, 30, 31,
3165 32, 33, 34, 35, 36, 37, 38, 39,
3166 40, 41, 42, 43, 44, 45, 46, 47,
3167 48, 49, 50, 51, 52, 53, 54, 55,
3168 56, 57, 58, 59, 60, 61, 62, 63,
3169 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
3170 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
3171 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
3172 'x', 'y', 'z', 91, 92, 93, 94, 95,
3173 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
3174 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
3175 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
3176 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
3177 128, 129, 130, 131, 132, 133, 134, 135,
3178 136, 137, 138, 139, 140, 141, 142, 143,
3179 144, 145, 146, 147, 148, 149, 150, 151,
3180 152, 153, 154, 155, 156, 157, 158, 159,
3181 160, 161, 162, 163, 164, 165, 166, 167,
3182 168, 169, 170, 171, 172, 173, 174, 175,
3183 176, 177, 178, 179, 180, 181, 182, 183,
3184 184, 185, 186, 187, 188, 189, 190, 191,
3185 192, 193, 194, 195, 196, 197, 198, 199,
3186 200, 201, 202, 203, 204, 205, 206, 207,
3187 208, 209, 210, 211, 212, 213, 214, 215,
3188 216, 217, 218, 219, 220, 221, 222, 223,
3189 224, 225, 226, 227, 228, 229, 230, 231,
3190 232, 233, 234, 235, 236, 237, 238, 239,
3191 240, 241, 242, 243, 244, 245, 246, 247,
3192 248, 249, 250, 251, 252, 253, 254, 255
3195 EXT unsigned char PL_fold_locale[];
3200 EXT unsigned char PL_freq[] = {/* EBCDIC frequencies for mixed English/C */
3201 1, 2, 84, 151, 154, 155, 156, 157,
3202 165, 246, 250, 3, 158, 7, 18, 29,
3203 40, 51, 62, 73, 85, 96, 107, 118,
3204 129, 140, 147, 148, 149, 150, 152, 153,
3205 255, 6, 8, 9, 10, 11, 12, 13,
3206 14, 15, 24, 25, 26, 27, 28, 226,
3207 29, 30, 31, 32, 33, 43, 44, 45,
3208 46, 47, 48, 49, 50, 76, 77, 78,
3209 79, 80, 81, 82, 83, 84, 85, 86,
3210 87, 94, 95, 234, 181, 233, 187, 190,
3211 180, 96, 97, 98, 99, 100, 101, 102,
3212 104, 112, 182, 174, 236, 232, 229, 103,
3213 228, 226, 114, 115, 116, 117, 118, 119,
3214 120, 121, 122, 235, 176, 230, 194, 162,
3215 130, 131, 132, 133, 134, 135, 136, 137,
3216 138, 139, 201, 205, 163, 217, 220, 224,
3217 5, 248, 227, 244, 242, 255, 241, 231,
3218 240, 253, 16, 197, 19, 20, 21, 187,
3219 23, 169, 210, 245, 237, 249, 247, 239,
3220 168, 252, 34, 196, 36, 37, 38, 39,
3221 41, 42, 251, 254, 238, 223, 221, 213,
3222 225, 177, 52, 53, 54, 55, 56, 57,
3223 58, 59, 60, 61, 63, 64, 65, 66,
3224 67, 68, 69, 70, 71, 72, 74, 75,
3225 205, 208, 186, 202, 200, 218, 198, 179,
3226 178, 214, 88, 89, 90, 91, 92, 93,
3227 217, 166, 170, 207, 199, 209, 206, 204,
3228 160, 212, 105, 106, 108, 109, 110, 111,
3229 203, 113, 216, 215, 192, 175, 193, 243,
3230 172, 161, 123, 124, 125, 126, 127, 128,
3231 222, 219, 211, 195, 188, 193, 185, 184,
3232 191, 183, 141, 142, 143, 144, 145, 146
3234 #else /* ascii rather than ebcdic */
3235 EXTCONST unsigned char PL_freq[] = { /* letter frequencies for mixed English/C */
3236 1, 2, 84, 151, 154, 155, 156, 157,
3237 165, 246, 250, 3, 158, 7, 18, 29,
3238 40, 51, 62, 73, 85, 96, 107, 118,
3239 129, 140, 147, 148, 149, 150, 152, 153,
3240 255, 182, 224, 205, 174, 176, 180, 217,
3241 233, 232, 236, 187, 235, 228, 234, 226,
3242 222, 219, 211, 195, 188, 193, 185, 184,
3243 191, 183, 201, 229, 181, 220, 194, 162,
3244 163, 208, 186, 202, 200, 218, 198, 179,
3245 178, 214, 166, 170, 207, 199, 209, 206,
3246 204, 160, 212, 216, 215, 192, 175, 173,
3247 243, 172, 161, 190, 203, 189, 164, 230,
3248 167, 248, 227, 244, 242, 255, 241, 231,
3249 240, 253, 169, 210, 245, 237, 249, 247,
3250 239, 168, 252, 251, 254, 238, 223, 221,
3251 213, 225, 177, 197, 171, 196, 159, 4,
3252 5, 6, 8, 9, 10, 11, 12, 13,
3253 14, 15, 16, 17, 19, 20, 21, 22,
3254 23, 24, 25, 26, 27, 28, 30, 31,
3255 32, 33, 34, 35, 36, 37, 38, 39,
3256 41, 42, 43, 44, 45, 46, 47, 48,
3257 49, 50, 52, 53, 54, 55, 56, 57,
3258 58, 59, 60, 61, 63, 64, 65, 66,
3259 67, 68, 69, 70, 71, 72, 74, 75,
3260 76, 77, 78, 79, 80, 81, 82, 83,
3261 86, 87, 88, 89, 90, 91, 92, 93,
3262 94, 95, 97, 98, 99, 100, 101, 102,
3263 103, 104, 105, 106, 108, 109, 110, 111,
3264 112, 113, 114, 115, 116, 117, 119, 120,
3265 121, 122, 123, 124, 125, 126, 127, 128,
3266 130, 131, 132, 133, 134, 135, 136, 137,
3267 138, 139, 141, 142, 143, 144, 145, 146
3271 EXTCONST unsigned char PL_freq[];
3276 EXTCONST char* PL_block_type[] = {
3285 EXTCONST char* PL_block_type[];
3291 /*****************************************************************************/
3292 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
3293 /*****************************************************************************/
3294 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
3298 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
3311 enum { /* pass one of these to get_vtbl */
3337 want_vtbl_amagicelem,
3338 #ifdef USE_5005THREADS
3347 /* Note: the lowest 8 bits are reserved for
3348 stuffing into op->op_private */
3349 #define HINT_PRIVATE_MASK 0x000000ff
3350 #define HINT_INTEGER 0x00000001 /* integer pragma */
3351 #define HINT_STRICT_REFS 0x00000002 /* strict pragma */
3352 #define HINT_LOCALE 0x00000004 /* locale pragma */
3353 #define HINT_BYTES 0x00000008 /* bytes pragma */
3354 /* #define HINT_notused10 0x00000010 */
3355 /* Note: 20,40,80 used for NATIVE_HINTS */
3356 /* currently defined by vms/vmsish.h */
3358 #define HINT_BLOCK_SCOPE 0x00000100
3359 #define HINT_STRICT_SUBS 0x00000200 /* strict pragma */
3360 #define HINT_STRICT_VARS 0x00000400 /* strict pragma */
3362 /* The HINT_NEW_* constants are used by the overload pragma */
3363 #define HINT_NEW_INTEGER 0x00001000
3364 #define HINT_NEW_FLOAT 0x00002000
3365 #define HINT_NEW_BINARY 0x00004000
3366 #define HINT_NEW_STRING 0x00008000
3367 #define HINT_NEW_RE 0x00010000
3368 #define HINT_LOCALIZE_HH 0x00020000 /* %^H needs to be copied */
3370 #define HINT_RE_TAINT 0x00100000 /* re pragma */
3371 #define HINT_RE_EVAL 0x00200000 /* re pragma */
3373 #define HINT_FILETEST_ACCESS 0x00400000 /* filetest pragma */
3374 #define HINT_UTF8 0x00800000 /* utf8 pragma */
3376 /* The following are stored in $sort::hints, not in PL_hints */
3377 #define HINT_SORT_SORT_BITS 0x000000FF /* allow 256 different ones */
3378 #define HINT_SORT_QUICKSORT 0x00000001
3379 #define HINT_SORT_MERGESORT 0x00000002
3380 #define HINT_SORT_STABLE 0x00000100 /* sort styles (currently one) */
3382 /* Various states of the input record separator SV (rs) */
3383 #define RsSNARF(sv) (! SvOK(sv))
3384 #define RsSIMPLE(sv) (SvOK(sv) && (! SvPOK(sv) || SvCUR(sv)))
3385 #define RsPARA(sv) (SvPOK(sv) && ! SvCUR(sv))
3386 #define RsRECORD(sv) (SvROK(sv) && (SvIV(SvRV(sv)) > 0))
3388 /* A struct for keeping various DEBUGGING related stuff,
3389 * neatly packed. Currently only scratch variables for
3390 * constructing debug output are included. Needed always,
3391 * not just when DEBUGGING, though, because of the re extension. c*/
3392 struct perl_debug_pad {
3396 #define PERL_DEBUG_PAD(i) &(PL_debug_pad.pad[i])
3397 #define PERL_DEBUG_PAD_ZERO(i) (SvPVX(PERL_DEBUG_PAD(i))[0] = 0, SvCUR(PERL_DEBUG_PAD(i)) = 0, PERL_DEBUG_PAD(i))
3399 /* Enable variables which are pointers to functions */
3400 typedef void (CPERLscope(*peep_t))(pTHX_ OP* o);
3401 typedef regexp*(CPERLscope(*regcomp_t)) (pTHX_ char* exp, char* xend, PMOP* pm);
3402 typedef I32 (CPERLscope(*regexec_t)) (pTHX_ regexp* prog, char* stringarg,
3403 char* strend, char* strbeg, I32 minend,
3404 SV* screamer, void* data, U32 flags);
3405 typedef char* (CPERLscope(*re_intuit_start_t)) (pTHX_ regexp *prog, SV *sv,
3406 char *strpos, char *strend,
3408 struct re_scream_pos_data_s *d);
3409 typedef SV* (CPERLscope(*re_intuit_string_t)) (pTHX_ regexp *prog);
3410 typedef void (CPERLscope(*regfree_t)) (pTHX_ struct regexp* r);
3412 typedef void (*DESTRUCTORFUNC_NOCONTEXT_t) (void*);
3413 typedef void (*DESTRUCTORFUNC_t) (pTHX_ void*);
3414 typedef void (*SVFUNC_t) (pTHX_ SV*);
3415 typedef I32 (*SVCOMPARE_t) (pTHX_ SV*, SV*);
3416 typedef void (*XSINIT_t) (pTHX);
3417 typedef void (*ATEXIT_t) (pTHX_ void*);
3418 typedef void (*XSUBADDR_t) (pTHX_ CV *);
3420 /* Set up PERLVAR macros for populating structs */
3421 #define PERLVAR(var,type) type var;
3422 #define PERLVARA(var,n,type) type var[n];
3423 #define PERLVARI(var,type,init) type var;
3424 #define PERLVARIC(var,type,init) type var;
3426 /* Interpreter exitlist entry */
3427 typedef struct exitlistentry {
3428 void (*fn) (pTHX_ void*);
3430 } PerlExitListEntry;
3432 #ifdef PERL_GLOBAL_STRUCT
3434 # include "perlvars.h"
3438 EXT struct perl_vars PL_Vars;
3439 EXT struct perl_vars *PL_VarsPtr INIT(&PL_Vars);
3440 # else /* PERL_CORE */
3441 # if !defined(__GNUC__) || !defined(WIN32)
3444 struct perl_vars *PL_VarsPtr;
3445 # define PL_Vars (*((PL_VarsPtr) \
3446 ? PL_VarsPtr : (PL_VarsPtr = Perl_GetVars(aTHX))))
3447 # endif /* PERL_CORE */
3448 #endif /* PERL_GLOBAL_STRUCT */
3450 #if defined(MULTIPLICITY)
3451 /* If we have multiple interpreters define a struct
3452 holding variables which must be per-interpreter
3453 If we don't have threads anything that would have
3454 be per-thread is per-interpreter.
3457 struct interpreter {
3458 # ifndef USE_5005THREADS
3459 # include "thrdvar.h"
3461 # include "intrpvar.h"
3463 * The following is a buffer where new variables must
3464 * be defined to maintain binary compatibility with previous versions
3466 PERLVARA(object_compatibility,30, char)
3470 struct interpreter {
3473 #endif /* MULTIPLICITY */
3475 #ifdef USE_5005THREADS
3476 /* If we have threads define a struct with all the variables
3477 * that have to be per-thread
3481 struct perl_thread {
3482 #include "thrdvar.h"
3485 typedef struct perl_thread *Thread;
3488 typedef void *Thread;
3491 /* Done with PERLVAR macros for now ... */
3497 /* Types used by pack/unpack */
3499 e_no_len, /* no length */
3500 e_number, /* number, [] */
3501 e_star /* asterisk */
3505 char* patptr; /* current template char */
3506 char* patend; /* one after last char */
3507 char* grpbeg; /* 1st char of ()-group */
3508 char* grpend; /* end of ()-group */
3509 I32 code; /* template code (!) */
3510 I32 length; /* length/repeat count */
3511 howlen_t howlen; /* how length is given */
3512 int level; /* () nesting level */
3513 U32 flags; /* /=4, comma=2, pack=1 */
3519 #ifndef PERL_CALLCONV
3520 # define PERL_CALLCONV
3523 #ifndef NEXT30_NO_ATTRIBUTE
3524 # ifndef HASATTRIBUTE /* disable GNU-cc attribute checking? */
3525 # ifdef __attribute__ /* Avoid possible redefinition errors */
3526 # undef __attribute__
3528 # define __attribute__(attr)
3534 #define PERL_CKDEF(s) OP *s (pTHX_ OP *o);
3535 #define PERL_PPDEF(s) OP *s (pTHX);
3539 /* this has structure inits, so it cannot be included before here */
3542 /* The following must follow proto.h as #defines mess up syntax */
3544 #if !defined(PERL_FOR_X2P)
3545 # include "embedvar.h"
3548 /* Now include all the 'global' variables
3549 * If we don't have threads or multiple interpreters
3550 * these include variables that would have been their struct-s
3553 #define PERLVAR(var,type) EXT type PL_##var;
3554 #define PERLVARA(var,n,type) EXT type PL_##var[n];
3555 #define PERLVARI(var,type,init) EXT type PL_##var INIT(init);
3556 #define PERLVARIC(var,type,init) EXTCONST type PL_##var INIT(init);
3558 #if !defined(MULTIPLICITY)
3560 # include "intrpvar.h"
3561 # ifndef USE_5005THREADS
3562 # include "thrdvar.h"
3568 /* Now all the config stuff is setup we can include embed.h */
3572 #ifndef PERL_GLOBAL_STRUCT
3575 # include "perlvars.h"
3589 EXT MGVTBL PL_vtbl_sv = {MEMBER_TO_FPTR(Perl_magic_get),
3590 MEMBER_TO_FPTR(Perl_magic_set),
3591 MEMBER_TO_FPTR(Perl_magic_len),
3593 EXT MGVTBL PL_vtbl_env = {0, MEMBER_TO_FPTR(Perl_magic_set_all_env),
3594 0, MEMBER_TO_FPTR(Perl_magic_clear_all_env),
3596 EXT MGVTBL PL_vtbl_envelem = {0, MEMBER_TO_FPTR(Perl_magic_setenv),
3597 0, MEMBER_TO_FPTR(Perl_magic_clearenv),
3599 EXT MGVTBL PL_vtbl_sig = {0, 0, 0, 0, 0};
3601 EXT MGVTBL PL_vtbl_sigelem = {0, 0, 0, 0, 0};
3603 EXT MGVTBL PL_vtbl_sigelem = {MEMBER_TO_FPTR(Perl_magic_getsig),
3604 MEMBER_TO_FPTR(Perl_magic_setsig),
3605 0, MEMBER_TO_FPTR(Perl_magic_clearsig),
3608 EXT MGVTBL PL_vtbl_pack = {0, 0,
3609 MEMBER_TO_FPTR(Perl_magic_sizepack),
3610 MEMBER_TO_FPTR(Perl_magic_wipepack),
3612 EXT MGVTBL PL_vtbl_packelem = {MEMBER_TO_FPTR(Perl_magic_getpack),
3613 MEMBER_TO_FPTR(Perl_magic_setpack),
3614 0, MEMBER_TO_FPTR(Perl_magic_clearpack),
3616 EXT MGVTBL PL_vtbl_dbline = {0, MEMBER_TO_FPTR(Perl_magic_setdbline),
3618 EXT MGVTBL PL_vtbl_isa = {0, MEMBER_TO_FPTR(Perl_magic_setisa),
3619 0, MEMBER_TO_FPTR(Perl_magic_setisa),
3621 EXT MGVTBL PL_vtbl_isaelem = {0, MEMBER_TO_FPTR(Perl_magic_setisa),
3623 EXT MGVTBL PL_vtbl_arylen = {MEMBER_TO_FPTR(Perl_magic_getarylen),
3624 MEMBER_TO_FPTR(Perl_magic_setarylen),
3626 EXT MGVTBL PL_vtbl_glob = {MEMBER_TO_FPTR(Perl_magic_getglob),
3627 MEMBER_TO_FPTR(Perl_magic_setglob),
3629 EXT MGVTBL PL_vtbl_mglob = {0, MEMBER_TO_FPTR(Perl_magic_setmglob),
3631 EXT MGVTBL PL_vtbl_nkeys = {MEMBER_TO_FPTR(Perl_magic_getnkeys),
3632 MEMBER_TO_FPTR(Perl_magic_setnkeys),
3634 EXT MGVTBL PL_vtbl_taint = {MEMBER_TO_FPTR(Perl_magic_gettaint),
3635 MEMBER_TO_FPTR(Perl_magic_settaint),
3637 EXT MGVTBL PL_vtbl_substr = {MEMBER_TO_FPTR(Perl_magic_getsubstr),
3638 MEMBER_TO_FPTR(Perl_magic_setsubstr),
3640 EXT MGVTBL PL_vtbl_vec = {MEMBER_TO_FPTR(Perl_magic_getvec),
3641 MEMBER_TO_FPTR(Perl_magic_setvec),
3643 EXT MGVTBL PL_vtbl_pos = {MEMBER_TO_FPTR(Perl_magic_getpos),
3644 MEMBER_TO_FPTR(Perl_magic_setpos),
3646 EXT MGVTBL PL_vtbl_bm = {0, MEMBER_TO_FPTR(Perl_magic_setbm),
3648 EXT MGVTBL PL_vtbl_fm = {0, MEMBER_TO_FPTR(Perl_magic_setfm),
3650 EXT MGVTBL PL_vtbl_uvar = {MEMBER_TO_FPTR(Perl_magic_getuvar),
3651 MEMBER_TO_FPTR(Perl_magic_setuvar),
3653 #ifdef USE_5005THREADS
3654 EXT MGVTBL PL_vtbl_mutex = {0, 0, 0, 0,
3655 MEMBER_TO_FPTR(Perl_magic_mutexfree)};
3656 #endif /* USE_5005THREADS */
3657 EXT MGVTBL PL_vtbl_defelem = {MEMBER_TO_FPTR(Perl_magic_getdefelem),
3658 MEMBER_TO_FPTR(Perl_magic_setdefelem),
3661 EXT MGVTBL PL_vtbl_regexp = {0, MEMBER_TO_FPTR(Perl_magic_setregexp),0,0, MEMBER_TO_FPTR(Perl_magic_freeregexp)};
3662 EXT MGVTBL PL_vtbl_regdata = {0, 0, MEMBER_TO_FPTR(Perl_magic_regdata_cnt), 0, 0};
3663 EXT MGVTBL PL_vtbl_regdatum = {MEMBER_TO_FPTR(Perl_magic_regdatum_get),
3664 MEMBER_TO_FPTR(Perl_magic_regdatum_set), 0, 0, 0};
3666 #ifdef USE_LOCALE_COLLATE
3667 EXT MGVTBL PL_vtbl_collxfrm = {0,
3668 MEMBER_TO_FPTR(Perl_magic_setcollxfrm),
3672 EXT MGVTBL PL_vtbl_amagic = {0, MEMBER_TO_FPTR(Perl_magic_setamagic),
3673 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic)};
3674 EXT MGVTBL PL_vtbl_amagicelem = {0, MEMBER_TO_FPTR(Perl_magic_setamagic),
3675 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic)};
3677 EXT MGVTBL PL_vtbl_backref = {0, 0,
3678 0, 0, MEMBER_TO_FPTR(Perl_magic_killbackrefs)};
3680 EXT MGVTBL PL_vtbl_ovrld = {0, 0,
3681 0, 0, MEMBER_TO_FPTR(Perl_magic_freeovrld)};
3683 EXT MGVTBL PL_vtbl_utf8 = {0,
3684 MEMBER_TO_FPTR(Perl_magic_setutf8),
3689 EXT MGVTBL PL_vtbl_sv;
3690 EXT MGVTBL PL_vtbl_env;
3691 EXT MGVTBL PL_vtbl_envelem;
3692 EXT MGVTBL PL_vtbl_sig;
3693 EXT MGVTBL PL_vtbl_sigelem;
3694 EXT MGVTBL PL_vtbl_pack;
3695 EXT MGVTBL PL_vtbl_packelem;
3696 EXT MGVTBL PL_vtbl_dbline;
3697 EXT MGVTBL PL_vtbl_isa;
3698 EXT MGVTBL PL_vtbl_isaelem;
3699 EXT MGVTBL PL_vtbl_arylen;
3700 EXT MGVTBL PL_vtbl_glob;
3701 EXT MGVTBL PL_vtbl_mglob;
3702 EXT MGVTBL PL_vtbl_nkeys;
3703 EXT MGVTBL PL_vtbl_taint;
3704 EXT MGVTBL PL_vtbl_substr;
3705 EXT MGVTBL PL_vtbl_vec;
3706 EXT MGVTBL PL_vtbl_pos;
3707 EXT MGVTBL PL_vtbl_bm;
3708 EXT MGVTBL PL_vtbl_fm;
3709 EXT MGVTBL PL_vtbl_uvar;
3710 EXT MGVTBL PL_vtbl_ovrld;
3712 #ifdef USE_5005THREADS
3713 EXT MGVTBL PL_vtbl_mutex;
3714 #endif /* USE_5005THREADS */
3716 EXT MGVTBL PL_vtbl_defelem;
3717 EXT MGVTBL PL_vtbl_regexp;
3718 EXT MGVTBL PL_vtbl_regdata;
3719 EXT MGVTBL PL_vtbl_regdatum;
3721 #ifdef USE_LOCALE_COLLATE
3722 EXT MGVTBL PL_vtbl_collxfrm;
3725 EXT MGVTBL PL_vtbl_amagic;
3726 EXT MGVTBL PL_vtbl_amagicelem;
3728 EXT MGVTBL PL_vtbl_backref;
3729 EXT MGVTBL PL_vtbl_utf8;
3731 #endif /* !DOINIT */
3734 fallback_amg, abs_amg,
3735 bool__amg, nomethod_amg,
3736 string_amg, numer_amg,
3737 add_amg, add_ass_amg,
3738 subtr_amg, subtr_ass_amg,
3739 mult_amg, mult_ass_amg,
3740 div_amg, div_ass_amg,
3741 modulo_amg, modulo_ass_amg,
3742 pow_amg, pow_ass_amg,
3743 lshift_amg, lshift_ass_amg,
3744 rshift_amg, rshift_ass_amg,
3745 band_amg, band_ass_amg,
3746 bor_amg, bor_ass_amg,
3747 bxor_amg, bxor_ass_amg,
3760 repeat_amg, repeat_ass_amg,
3761 concat_amg, concat_ass_amg,
3763 to_sv_amg, to_av_amg,
3764 to_hv_amg, to_gv_amg,
3765 to_cv_amg, iter_amg,
3766 int_amg, DESTROY_amg,
3768 /* Do not leave a trailing comma here. C9X allows it, C89 doesn't. */
3771 #define NofAMmeth max_amg_code
3772 #define AMG_id2name(id) ((char*)PL_AMG_names[id]+1)
3775 EXTCONST char * PL_AMG_names[NofAMmeth] = {
3776 /* Names kept in the symbol table. fallback => "()", the rest has
3777 "(" prepended. The only other place in perl which knows about
3778 this convention is AMG_id2name (used for debugging output and
3779 'nomethod' only), the only other place which has it hardwired is
3781 "()", "(abs", /* "fallback" should be the first. */
3782 "(bool", "(nomethod",
3816 EXTCONST char * PL_AMG_names[NofAMmeth];
3817 #endif /* def INITAMAGIC */
3825 CV* table[NofAMmeth];
3828 struct am_table_short {
3833 typedef struct am_table AMT;
3834 typedef struct am_table_short AMTS;
3836 #define AMGfallNEVER 1
3838 #define AMGfallYES 3
3840 #define AMTf_AMAGIC 1
3841 #define AMTf_OVERLOADED 2
3842 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
3843 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
3844 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
3845 #define AMT_OVERLOADED(amt) ((amt)->flags & AMTf_OVERLOADED)
3846 #define AMT_OVERLOADED_on(amt) ((amt)->flags |= AMTf_OVERLOADED)
3847 #define AMT_OVERLOADED_off(amt) ((amt)->flags &= ~AMTf_OVERLOADED)
3849 #define StashHANDLER(stash,meth) gv_handler((stash),CAT2(meth,_amg))
3852 * some compilers like to redefine cos et alia as faster
3853 * (and less accurate?) versions called F_cos et cetera (Quidquid
3854 * latine dictum sit, altum viditur.) This trick collides with
3855 * the Perl overloading (amg). The following #defines fool both.
3860 # define F_atan2_amg atan2_amg
3863 # define F_cos_amg cos_amg
3866 # define F_exp_amg exp_amg
3869 # define F_log_amg log_amg
3872 # define F_pow_amg pow_amg
3875 # define F_sin_amg sin_amg
3878 # define F_sqrt_amg sqrt_amg
3880 #endif /* _FASTMATH */
3882 #define PERLDB_ALL (PERLDBf_SUB | PERLDBf_LINE | \
3883 PERLDBf_NOOPT | PERLDBf_INTER | \
3884 PERLDBf_SUBLINE| PERLDBf_SINGLE| \
3885 PERLDBf_NAMEEVAL| PERLDBf_NAMEANON)
3886 /* No _NONAME, _GOTO */
3887 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit */
3888 #define PERLDBf_LINE 0x02 /* Keep line # */
3889 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations */
3890 #define PERLDBf_INTER 0x08 /* Preserve more data for
3891 later inspections */
3892 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines */
3893 #define PERLDBf_SINGLE 0x20 /* Start with single-step on */
3894 #define PERLDBf_NONAME 0x40 /* For _SUB: no name of the subr */
3895 #define PERLDBf_GOTO 0x80 /* Report goto: call DB::goto */
3896 #define PERLDBf_NAMEEVAL 0x100 /* Informative names for evals */
3897 #define PERLDBf_NAMEANON 0x200 /* Informative names for anon subs */
3899 #define PERLDB_SUB (PL_perldb && (PL_perldb & PERLDBf_SUB))
3900 #define PERLDB_LINE (PL_perldb && (PL_perldb & PERLDBf_LINE))
3901 #define PERLDB_NOOPT (PL_perldb && (PL_perldb & PERLDBf_NOOPT))
3902 #define PERLDB_INTER (PL_perldb && (PL_perldb & PERLDBf_INTER))
3903 #define PERLDB_SUBLINE (PL_perldb && (PL_perldb & PERLDBf_SUBLINE))
3904 #define PERLDB_SINGLE (PL_perldb && (PL_perldb & PERLDBf_SINGLE))
3905 #define PERLDB_SUB_NN (PL_perldb && (PL_perldb & (PERLDBf_NONAME)))
3906 #define PERLDB_GOTO (PL_perldb && (PL_perldb & PERLDBf_GOTO))
3907 #define PERLDB_NAMEEVAL (PL_perldb && (PL_perldb & PERLDBf_NAMEEVAL))
3908 #define PERLDB_NAMEANON (PL_perldb && (PL_perldb & PERLDBf_NAMEANON))
3911 #ifdef USE_LOCALE_NUMERIC
3913 #define SET_NUMERIC_STANDARD() \
3914 set_numeric_standard();
3916 #define SET_NUMERIC_LOCAL() \
3917 set_numeric_local();
3919 #define IN_LOCALE_RUNTIME (PL_curcop->op_private & HINT_LOCALE)
3920 #define IN_LOCALE_COMPILETIME (PL_hints & HINT_LOCALE)
3923 (PL_curcop == &PL_compiling ? IN_LOCALE_COMPILETIME : IN_LOCALE_RUNTIME)
3925 #define STORE_NUMERIC_LOCAL_SET_STANDARD() \
3926 bool was_local = PL_numeric_local && IN_LOCALE; \
3927 if (was_local) SET_NUMERIC_STANDARD();
3929 #define STORE_NUMERIC_STANDARD_SET_LOCAL() \
3930 bool was_standard = PL_numeric_standard && IN_LOCALE; \
3931 if (was_standard) SET_NUMERIC_LOCAL();
3933 #define RESTORE_NUMERIC_LOCAL() \
3934 if (was_local) SET_NUMERIC_LOCAL();
3936 #define RESTORE_NUMERIC_STANDARD() \
3937 if (was_standard) SET_NUMERIC_STANDARD();
3939 #define Atof my_atof
3941 #else /* !USE_LOCALE_NUMERIC */
3943 #define SET_NUMERIC_STANDARD() /**/
3944 #define SET_NUMERIC_LOCAL() /**/
3945 #define IS_NUMERIC_RADIX(a, b) (0)
3946 #define STORE_NUMERIC_LOCAL_SET_STANDARD() /**/
3947 #define STORE_NUMERIC_STANDARD_SET_LOCAL() /**/
3948 #define RESTORE_NUMERIC_LOCAL() /**/
3949 #define RESTORE_NUMERIC_STANDARD() /**/
3950 #define Atof my_atof
3951 #define IN_LOCALE_RUNTIME 0
3953 #endif /* !USE_LOCALE_NUMERIC */
3955 #if !defined(Strtol) && defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
3957 # define strtoll __strtoll /* secret handshake */
3960 # define strtoll _strtoi64 /* secret handshake */
3962 # if !defined(Strtol) && defined(HAS_STRTOLL)
3963 # define Strtol strtoll
3965 # if !defined(Strtol) && defined(HAS_STRTOQ)
3966 # define Strtol strtoq
3968 /* is there atoq() anywhere? */
3970 #if !defined(Strtol) && defined(HAS_STRTOL)
3971 # define Strtol strtol
3974 /* It would be more fashionable to use Strtol() to define atol()
3975 * (as is done for Atoul(), see below) but for backward compatibility
3976 * we just assume atol(). */
3977 # if defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG && defined(HAS_ATOLL)
3979 # define atoll _atoi64 /* secret handshake */
3987 #if !defined(Strtoul) && defined(USE_64_BIT_INT) && defined(UV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG
3989 # define strtoull __strtoull /* secret handshake */
3992 # define strtoull _strtoui64 /* secret handshake */
3994 # if !defined(Strtoul) && defined(HAS_STRTOULL)
3995 # define Strtoul strtoull
3997 # if !defined(Strtoul) && defined(HAS_STRTOUQ)
3998 # define Strtoul strtouq
4000 /* is there atouq() anywhere? */
4002 #if !defined(Strtoul) && defined(HAS_STRTOUL)
4003 # define Strtoul strtoul
4006 # define Atoul(s) Strtoul(s, (char **)NULL, 10)
4010 /* if these never got defined, they need defaults */
4011 #ifndef PERL_SET_CONTEXT
4012 # define PERL_SET_CONTEXT(i) PERL_SET_INTERP(i)
4015 #ifndef PERL_GET_CONTEXT
4016 # define PERL_GET_CONTEXT PERL_GET_INTERP
4019 #ifndef PERL_GET_THX
4020 # define PERL_GET_THX ((void*)NULL)
4023 #ifndef PERL_SET_THX
4024 # define PERL_SET_THX(t) NOOP
4027 #ifndef PERL_SCRIPT_MODE
4028 #define PERL_SCRIPT_MODE "r"
4032 * Some operating systems are stingy with stack allocation,
4033 * so perl may have to guard against stack overflow.
4035 #ifndef PERL_STACK_OVERFLOW_CHECK
4036 #define PERL_STACK_OVERFLOW_CHECK() NOOP
4040 * Some nonpreemptive operating systems find it convenient to
4041 * check for asynchronous conditions after each op execution.
4042 * Keep this check simple, or it may slow down execution
4047 # ifndef PERL_ASYNC_CHECK
4048 # define PERL_ASYNC_CHECK() if (PL_sig_pending) despatch_signals()
4052 #ifndef PERL_ASYNC_CHECK
4053 # define PERL_ASYNC_CHECK() NOOP
4057 * On some operating systems, a memory allocation may succeed,
4058 * but put the process too close to the system's comfort limit.
4059 * In this case, PERL_ALLOC_CHECK frees the pointer and sets
4062 #ifndef PERL_ALLOC_CHECK
4063 #define PERL_ALLOC_CHECK(p) NOOP
4067 * nice_chunk and nice_chunk size need to be set
4068 * and queried under the protection of sv_mutex
4070 #define offer_nice_chunk(chunk, chunk_size) STMT_START { \
4072 U32 new_chunk_size; \
4074 new_chunk = (void *)(chunk); \
4075 new_chunk_size = (chunk_size); \
4076 if (new_chunk_size > PL_nice_chunk_size) { \
4077 if (PL_nice_chunk) Safefree(PL_nice_chunk); \
4078 PL_nice_chunk = new_chunk; \
4079 PL_nice_chunk_size = new_chunk_size; \
4087 # include <sys/ipc.h>
4088 # include <sys/sem.h>
4089 # ifndef HAS_UNION_SEMUN /* Provide the union semun. */
4092 struct semid_ds *buf;
4093 unsigned short *array;
4096 # ifdef USE_SEMCTL_SEMUN
4097 # ifdef IRIX32_SEMUN_BROKEN_BY_GCC
4098 union gccbug_semun {
4100 struct semid_ds *buf;
4101 unsigned short *array;
4104 # define semun gccbug_semun
4106 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun)
4108 # ifdef USE_SEMCTL_SEMID_DS
4109 # ifdef EXTRA_F_IN_SEMUN_BUF
4110 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buff)
4112 # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buf)
4119 * Boilerplate macros for initializing and accessing interpreter-local
4120 * data from C. All statics in extensions should be reworked to use
4121 * this, if you want to make the extension thread-safe. See ext/re/re.xs
4122 * for an example of the use of these macros, and perlxs.pod for more.
4124 * Code that uses these macros is responsible for the following:
4125 * 1. #define MY_CXT_KEY to a unique string, e.g.
4126 * "DynaLoader::_guts" XS_VERSION
4127 * 2. Declare a typedef named my_cxt_t that is a structure that contains
4128 * all the data that needs to be interpreter-local.
4129 * 3. Use the START_MY_CXT macro after the declaration of my_cxt_t.
4130 * 4. Use the MY_CXT_INIT macro such that it is called exactly once
4131 * (typically put in the BOOT: section).
4132 * 5. Use the members of the my_cxt_t structure everywhere as
4134 * 6. Use the dMY_CXT macro (a declaration) in all the functions that
4138 #if defined(PERL_IMPLICIT_CONTEXT)
4140 /* This must appear in all extensions that define a my_cxt_t structure,
4141 * right after the definition (i.e. at file scope). The non-threads
4142 * case below uses it to declare the data as static. */
4143 #define START_MY_CXT
4145 /* Fetches the SV that keeps the per-interpreter data. */
4146 #define dMY_CXT_SV \
4147 SV *my_cxt_sv = *hv_fetch(PL_modglobal, MY_CXT_KEY, \
4148 sizeof(MY_CXT_KEY)-1, TRUE)
4150 /* This declaration should be used within all functions that use the
4151 * interpreter-local data. */
4154 my_cxt_t *my_cxtp = INT2PTR(my_cxt_t*, SvUV(my_cxt_sv))
4156 /* Creates and zeroes the per-interpreter data.
4157 * (We allocate my_cxtp in a Perl SV so that it will be released when
4158 * the interpreter goes away.) */
4159 #define MY_CXT_INIT \
4161 /* newSV() allocates one more than needed */ \
4162 my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
4163 Zero(my_cxtp, 1, my_cxt_t); \
4164 sv_setuv(my_cxt_sv, PTR2UV(my_cxtp))
4166 /* This macro must be used to access members of the my_cxt_t structure.
4167 * e.g. MYCXT.some_data */
4168 #define MY_CXT (*my_cxtp)
4170 /* Judicious use of these macros can reduce the number of times dMY_CXT
4171 * is used. Use is similar to pTHX, aTHX etc. */
4172 #define pMY_CXT my_cxt_t *my_cxtp
4173 #define pMY_CXT_ pMY_CXT,
4174 #define _pMY_CXT ,pMY_CXT
4175 #define aMY_CXT my_cxtp
4176 #define aMY_CXT_ aMY_CXT,
4177 #define _aMY_CXT ,aMY_CXT
4179 #else /* USE_ITHREADS */
4181 #define START_MY_CXT static my_cxt_t my_cxt;
4182 #define dMY_CXT_SV dNOOP
4183 #define dMY_CXT dNOOP
4184 #define MY_CXT_INIT NOOP
4185 #define MY_CXT my_cxt
4187 #define pMY_CXT void
4194 #endif /* !defined(USE_ITHREADS) */
4201 # include <sys/file.h>
4204 #if defined(HAS_FLOCK) && !defined(HAS_FLOCK_PROTO)
4205 int flock(int fd, int op);
4209 /* Assume UNIX defaults */
4210 # define O_RDONLY 0000
4211 # define O_WRONLY 0001
4212 # define O_RDWR 0002
4213 # define O_CREAT 0100
4224 #if O_TEXT != O_BINARY
4225 /* If you have different O_TEXT and O_BINARY and you are a CLRF shop,
4226 * that is, you are somehow DOSish. */
4227 # if defined(__BEOS__) || defined(__VOS__) || defined(__CYGWIN__)
4228 /* BeOS has O_TEXT != O_BINARY but O_TEXT and O_BINARY have no effect;
4229 * BeOS is always UNIXoid (LF), not DOSish (CRLF). */
4230 /* VOS has O_TEXT != O_BINARY, and they have effect,
4231 * but VOS always uses LF, never CRLF. */
4232 /* If you have O_TEXT different from your O_BINARY but you still are
4233 * not a CRLF shop. */
4234 # undef PERLIO_USING_CRLF
4236 /* If you really are DOSish. */
4237 # define PERLIO_USING_CRLF 1
4243 #ifdef I_SYS_STATVFS
4244 # if defined(PERL_SCO) && !defined(_SVID3)
4247 # include <sys/statvfs.h> /* for f?statvfs() */
4250 # include <sys/mount.h> /* for *BSD f?statfs() */
4253 # include <mntent.h> /* for getmntent() */
4256 # include <sys/statfs.h> /* for some statfs() */
4260 # define sv IRIX_sv /* kludge: IRIX has an sv of its own */
4262 # include <sys/vfs.h> /* for some statfs() */
4268 # include <ustat.h> /* for ustat() */
4271 #if !defined(PERL_MOUNT_NOSUID) && defined(MOUNT_NOSUID)
4272 # define PERL_MOUNT_NOSUID MOUNT_NOSUID
4274 #if !defined(PERL_MOUNT_NOSUID) && defined(MNT_NOSUID)
4275 # define PERL_MOUNT_NOSUID MNT_NOSUID
4277 #if !defined(PERL_MOUNT_NOSUID) && defined(MS_NOSUID)
4278 # define PERL_MOUNT_NOSUID MS_NOSUID
4280 #if !defined(PERL_MOUNT_NOSUID) && defined(M_NOSUID)
4281 # define PERL_MOUNT_NOSUID M_NOSUID
4284 #endif /* IAMSUID */
4287 # include <libutil.h> /* setproctitle() in some FreeBSDs */
4290 #ifndef EXEC_ARGV_CAST
4291 #define EXEC_ARGV_CAST(x) x
4294 #define IS_NUMBER_IN_UV 0x01 /* number within UV range (maybe not
4295 int). value returned in pointed-
4297 #define IS_NUMBER_GREATER_THAN_UV_MAX 0x02 /* pointed to UV undefined */
4298 #define IS_NUMBER_NOT_INT 0x04 /* saw . or E notation */
4299 #define IS_NUMBER_NEG 0x08 /* leading minus sign */
4300 #define IS_NUMBER_INFINITY 0x10 /* this is big */
4301 #define IS_NUMBER_NAN 0x20 /* this is not */
4303 #define GROK_NUMERIC_RADIX(sp, send) grok_numeric_radix(sp, send)
4306 #define PERL_SCAN_ALLOW_UNDERSCORES 0x01 /* grok_??? accept _ in numbers */
4307 #define PERL_SCAN_DISALLOW_PREFIX 0x02 /* grok_??? reject 0x in hex etc */
4308 #define PERL_SCAN_SILENT_ILLDIGIT 0x04 /* grok_??? not warn about illegal digits */
4310 #define PERL_SCAN_GREATER_THAN_UV_MAX 0x02 /* should this merge with above? */
4312 /* to let user control profiling */
4313 #ifdef PERL_GPROF_CONTROL
4314 extern void moncontrol(int);
4315 #define PERL_GPROF_MONCONTROL(x) moncontrol(x)
4317 #define PERL_GPROF_MONCONTROL(x)
4324 /* ISO 6429 NEL - C1 control NExt Line */
4325 /* See http://www.unicode.org/unicode/reports/tr13/ */
4326 #ifdef EBCDIC /* In EBCDIC NEL is just an alias for LF */
4327 # if '^' == 95 /* CP 1047: MVS OpenEdition - OS/390 - z/OS */
4328 # define NEXT_LINE_CHAR 0x15
4330 # define NEXT_LINE_CHAR 0x25
4333 # define NEXT_LINE_CHAR 0x85
4336 /* The UTF-8 bytes of the Unicode LS and PS, U+2028 and U+2029 */
4337 #define UNICODE_LINE_SEPA_0 0xE2
4338 #define UNICODE_LINE_SEPA_1 0x80
4339 #define UNICODE_LINE_SEPA_2 0xA8
4340 #define UNICODE_PARA_SEPA_0 0xE2
4341 #define UNICODE_PARA_SEPA_1 0x80
4342 #define UNICODE_PARA_SEPA_2 0xA9
4344 #ifndef PIPESOCK_MODE
4345 # define PIPESOCK_MODE
4348 #define PERL_MAGIC_UTF8_CACHESIZE 2
4350 #define PERL_UNICODE_STDIN_FLAG 0x0001
4351 #define PERL_UNICODE_STDOUT_FLAG 0x0002
4352 #define PERL_UNICODE_STDERR_FLAG 0x0004
4353 #define PERL_UNICODE_IN_FLAG 0x0008
4354 #define PERL_UNICODE_OUT_FLAG 0x0010
4355 #define PERL_UNICODE_ARGV_FLAG 0x0020
4356 #define PERL_UNICODE_LOCALE_FLAG 0x0040
4357 #define PERL_UNICODE_WIDESYSCALLS_FLAG 0x0080 /* for Sarathy */
4359 #define PERL_UNICODE_STD_FLAG \
4360 (PERL_UNICODE_STDIN_FLAG | \
4361 PERL_UNICODE_STDOUT_FLAG | \
4362 PERL_UNICODE_STDERR_FLAG)
4364 #define PERL_UNICODE_INOUT_FLAG \
4365 (PERL_UNICODE_IN_FLAG | \
4366 PERL_UNICODE_OUT_FLAG)
4368 #define PERL_UNICODE_DEFAULT_FLAGS \
4369 (PERL_UNICODE_STD_FLAG | \
4370 PERL_UNICODE_INOUT_FLAG | \
4371 PERL_UNICODE_LOCALE_FLAG)
4373 #define PERL_UNICODE_ALL_FLAGS 0x00ff
4375 #define PERL_UNICODE_STDIN 'I'
4376 #define PERL_UNICODE_STDOUT 'O'
4377 #define PERL_UNICODE_STDERR 'E'
4378 #define PERL_UNICODE_STD 'S'
4379 #define PERL_UNICODE_IN 'i'
4380 #define PERL_UNICODE_OUT 'o'
4381 #define PERL_UNICODE_INOUT 'D'
4382 #define PERL_UNICODE_ARGV 'A'
4383 #define PERL_UNICODE_LOCALE 'L'
4384 #define PERL_UNICODE_WIDESYSCALLS 'W'
4386 #define PERL_SIGNALS_UNSAFE_FLAG 0x0001
4388 /* From sigaction(2) (FreeBSD man page):
4389 * | Signal routines normally execute with the signal that
4390 * | caused their invocation blocked, but other signals may
4392 * Emulation of this behavior (from within Perl) is enabled
4393 * by defining PERL_BLOCK_SIGNALS.
4395 #define PERL_BLOCK_SIGNALS
4397 #if defined(HAS_SIGPROCMASK) && defined(PERL_BLOCK_SIGNALS)
4398 # define PERL_BLOCKSIG_ADD(set,sig) \
4399 sigset_t set; sigemptyset(&(set)); sigaddset(&(set), sig)
4400 # define PERL_BLOCKSIG_BLOCK(set) \
4401 sigprocmask(SIG_BLOCK, &(set), NULL)
4402 # define PERL_BLOCKSIG_UNBLOCK(set) \
4403 sigprocmask(SIG_UNBLOCK, &(set), NULL)
4404 #endif /* HAS_SIGPROCMASK && PERL_BLOCK_SIGNALS */
4406 /* How about the old style of sigblock()? */
4408 #ifndef PERL_BLOCKSIG_ADD
4409 # define PERL_BLOCKSIG_ADD(set, sig) NOOP
4411 #ifndef PERL_BLOCKSIG_BLOCK
4412 # define PERL_BLOCKSIG_BLOCK(set) NOOP
4414 #ifndef PERL_BLOCKSIG_UNBLOCK
4415 # define PERL_BLOCKSIG_UNBLOCK(set) NOOP
4418 /* Use instead of abs() since abs() forces its argument to be an int,
4419 * but also beware since this evaluates its argument twice, so no x++. */
4420 #define PERL_ABS(x) ((x) < 0 ? -(x) : (x))
4422 /* and finally... */
4423 #define PERL_PATCHLEVEL_H_IMPLICIT
4424 #include "patchlevel.h"
4425 #undef PERL_PATCHLEVEL_H_IMPLICIT
4467 so that Configure picks them up. */
4469 #endif /* Include guard */