3 * Copyright (c) 1987-1997, Larry Wall
5 * You may distribute under the terms of either the GNU General Public
6 * License or the Artistic License, as specified in the README file.
15 * This file is being used for x2p stuff.
16 * Above symbol is defined via -D in 'x2p/Makefile.SH'
17 * Decouple x2p stuff from some of perls more extreme eccentricities.
25 #endif /* PERL_FOR_X2P */
36 # define START_EXTERN_C extern "C" {
37 # define END_EXTERN_C }
38 # define EXTERN_C extern "C"
40 # define START_EXTERN_C
47 # define stringify_immed(s) #s
48 # define stringify(s) stringify_immed(s)
50 register struct op *Perl_op asm(stringify(OP_IN_REGISTER));
52 register struct op *op asm(stringify(OP_IN_REGISTER));
58 * STMT_START { statements; } STMT_END;
59 * can be used as a single statement, as in
60 * if (x) STMT_START { ... } STMT_END; else ...
62 * Trying to select a version that gives no warnings...
64 #if !(defined(STMT_START) && defined(STMT_END))
65 # if defined(__GNUC__) && !defined(__STRICT_ANSI__) && !defined(__cplusplus)
66 # define STMT_START (void)( /* gcc supports ``({ STATEMENTS; })'' */
69 /* Now which other defined()s do we need here ??? */
70 # if (VOIDFLAGS) && (defined(sun) || defined(__sun__))
71 # define STMT_START if (1)
72 # define STMT_END else (void)0
74 # define STMT_START do
75 # define STMT_END while (0)
82 #define WITH_THR(s) STMT_START { dTHR; s; } STMT_END
85 * SOFT_CAST can be used for args to prototyped functions to retain some
86 * type checking; it only casts if the compiler does not know prototypes.
88 #if defined(CAN_PROTOTYPE) && defined(DEBUGGING_COMPILE)
89 #define SOFT_CAST(type)
91 #define SOFT_CAST(type) (type)
94 #ifndef BYTEORDER /* Should never happen -- byteorder is in config.h */
95 # define BYTEORDER 0x1234
98 /* Overall memory policy? */
104 * The following contortions are brought to you on behalf of all the
105 * standards, semi-standards, de facto standards, not-so-de-facto standards
106 * of the world, as well as all the other botches anyone ever thought of.
107 * The basic theory is that if we work hard enough here, the rest of the
108 * code can be a lot prettier. Well, so much for theory. Sorry, Henry...
111 /* define this once if either system, instead of cluttering up the src */
112 #if defined(MSDOS) || defined(atarist) || defined(WIN32)
116 #if defined(__STDC__) || defined(vax11c) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus)
117 # define STANDARD_C 1
120 #if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(OS2) || defined(__DGUX)
121 # define DONT_DECLARE_STD 1
124 #if defined(HASVOLATILE) || defined(STANDARD_C)
126 # define VOL // to temporarily suppress warnings
128 # define VOL volatile
134 #define TAINT (tainted = TRUE)
135 #define TAINT_NOT (tainted = FALSE)
136 #define TAINT_IF(c) if (c) { tainted = TRUE; }
137 #define TAINT_ENV() if (tainting) { taint_env(); }
138 #define TAINT_PROPER(s) if (tainting) { taint_proper(no_security, s); }
140 /* XXX All process group stuff is handled in pp_sys.c. Should these
141 defines move there? If so, I could simplify this a lot. --AD 9/96.
143 /* Process group stuff changed from traditional BSD to POSIX.
144 perlfunc.pod documents the traditional BSD-style syntax, so we'll
145 try to preserve that, if possible.
148 # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp))
150 # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP)
151 # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp))
153 # ifdef HAS_SETPGRP2 /* DG/UX */
154 # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp))
158 #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP)
159 # define HAS_SETPGRP /* Well, effectively it does . . . */
162 /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes
163 our life easier :-) so we'll try it.
166 # define BSD_GETPGRP(pid) getpgid((pid))
168 # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP)
169 # define BSD_GETPGRP(pid) getpgrp((pid))
171 # ifdef HAS_GETPGRP2 /* DG/UX */
172 # define BSD_GETPGRP(pid) getpgrp2((pid))
176 #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP)
177 # define HAS_GETPGRP /* Well, effectively it does . . . */
180 /* These are not exact synonyms, since setpgrp() and getpgrp() may
181 have different behaviors, but perl.h used to define USE_BSDPGRP
182 (prior to 5.003_05) so some extension might depend on it.
184 #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP)
190 #ifndef _TYPES_ /* If types.h defines this it's easy. */
191 # ifndef major /* Does everyone's types.h define this? */
192 # include <sys/types.h>
206 # include <varargs.h>
212 #include "perlsock.h"
213 #include "perlproc.h"
217 #ifdef USE_NEXT_CTYPE
219 #if NX_CURRENT_COMPILER_RELEASE >= 400
220 #include <objc/NXCType.h>
221 #else /* NX_CURRENT_COMPILER_RELEASE < 400 */
222 #include <appkit/NXCType.h>
223 #endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */
225 #else /* !USE_NEXT_CTYPE */
227 #endif /* USE_NEXT_CTYPE */
229 #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */
237 #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE)
239 # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \
240 && defined(HAS_STRXFRM)
241 # define USE_LOCALE_COLLATE
243 # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE)
244 # define USE_LOCALE_CTYPE
246 # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC)
247 # define USE_LOCALE_NUMERIC
249 #endif /* !NO_LOCALE && HAS_SETLOCALE */
254 # ifdef PARAM_NEEDS_TYPES
255 # include <sys/types.h>
257 # include <sys/param.h>
261 /* Use all the "standard" definitions? */
262 #if defined(STANDARD_C) && defined(I_STDLIB)
266 #define MEM_SIZE Size_t
268 /* This comes after <stdlib.h> so we don't try to change the standard
269 * library prototypes; we'll use our own in proto.h instead. */
274 # define malloc Mymalloc
275 # define calloc Mycalloc
276 # define realloc Myremalloc
278 Malloc_t Mymalloc _((MEM_SIZE nbytes));
279 Malloc_t Mycalloc _((MEM_SIZE elements, MEM_SIZE size));
280 Malloc_t Myrealloc _((Malloc_t where, MEM_SIZE nbytes));
281 Free_t Myfree _((Malloc_t where));
283 # ifdef EMBEDMYMALLOC
284 # define malloc Perl_malloc
285 # define calloc Perl_calloc
286 # define realloc Perl_realloc
287 # define free Perl_free
288 Malloc_t Perl_malloc _((MEM_SIZE nbytes));
289 Malloc_t Perl_calloc _((MEM_SIZE elements, MEM_SIZE size));
290 Malloc_t Perl_realloc _((Malloc_t where, MEM_SIZE nbytes));
291 Free_t Perl_free _((Malloc_t where));
298 # define safemalloc malloc
299 # define safecalloc calloc
300 # define saferealloc realloc
301 # define safefree free
303 #endif /* MYMALLOC */
305 #if defined(STANDARD_C) && defined(I_STDDEF)
307 # define STRUCT_OFFSET(s,m) offsetof(s,m)
309 # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m))
312 #if defined(I_STRING) || defined(__cplusplus)
315 # include <strings.h>
318 #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
320 #define strrchr rindex
328 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
330 extern char * memcpy _((char*, char*, int));
336 # define memcpy(d,s,l) bcopy(s,d,l)
338 # define memcpy(d,s,l) my_bcopy(s,d,l)
341 #endif /* HAS_MEMCPY */
344 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
346 extern char *memset _((char*, int, int));
350 # define memset(d,c,l) my_memset(d,c,l)
351 #endif /* HAS_MEMSET */
353 #if !defined(HAS_MEMMOVE) && !defined(memmove)
354 # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY)
355 # define memmove(d,s,l) bcopy(s,d,l)
357 # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY)
358 # define memmove(d,s,l) memcpy(d,s,l)
360 # define memmove(d,s,l) my_bcopy(s,d,l)
365 #if defined(mips) && defined(ultrix) && !defined(__STDC__)
369 #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP)
370 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
372 extern int memcmp _((char*, char*, int));
376 # pragma function(memcmp)
380 # define memcmp my_memcmp
382 #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */
386 # define memzero(d,l) memset(d,0,l)
389 # define memzero(d,l) bzero(d,l)
391 # define memzero(d,l) my_bzero(d,l)
398 # define bcmp(s1,s2,l) memcmp(s1,s2,l)
400 #endif /* !HAS_BCMP */
403 # include <netinet/in.h>
406 #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO)
407 /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND
408 * (the neo-BSD seem to do this). */
413 # include <sys/stat.h>
416 /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives
417 like UTekV) are broken, sometimes giving false positives. Undefine
418 them here and let the code below set them to proper values.
420 The ghs macro stands for GreenHills Software C-1.8.5 which
421 is the C compiler for sysV88 and the various derivatives.
422 This header file bug is corrected in gcc-2.5.8 and later versions.
423 --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */
425 #if defined(uts) || (defined(m88k) && defined(ghs))
439 # ifdef I_SYS_TIME_KERNEL
442 # include <sys/time.h>
443 # ifdef I_SYS_TIME_KERNEL
448 #if defined(HAS_TIMES) && defined(I_SYS_TIMES)
449 # include <sys/times.h>
452 #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
458 # define mkfifo(path, mode) (mknod((path), (mode) | S_IFIFO, 0))
460 #endif /* !HAS_MKFIFO */
465 # include <net/errno.h>
470 # define SETERRNO(errcode,vmserrcode) \
472 set_errno(errcode); \
473 set_vaxc_errno(vmserrcode); \
476 # define SETERRNO(errcode,vmserrcode) errno = (errcode)
480 # define ERRSV (thr->errsv)
481 # define ERRHV (thr->errhv)
482 # define DEFSV THREADSV(0)
483 # define SAVE_DEFSV save_threadsv(0)
485 # define ERRSV GvSV(errgv)
486 # define ERRHV GvHV(errgv)
487 # define DEFSV GvSV(defgv)
488 # define SAVE_DEFSV SAVESPTR(GvSV(defgv))
489 #endif /* USE_THREADS */
492 extern int errno; /* ANSI allows errno to be an lvalue expr */
497 char *strerror _((int,...));
499 #ifndef DONT_DECLARE_STD
500 char *strerror _((int));
504 # define Strerror strerror
507 # ifdef HAS_SYS_ERRLIST
509 extern char *sys_errlist[];
511 # define Strerror(e) \
512 ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e])
519 # include <sys/ioctl.h>
523 #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000)
524 # ifdef HAS_SOCKETPAIR
525 # undef HAS_SOCKETPAIR
540 /* Configure already sets Direntry_t */
541 #if defined(I_DIRENT)
543 # if defined(NeXT) && defined(I_SYS_DIR) /* NeXT needs dirent + sys/dir.h */
544 # include <sys/dir.h>
548 # include <sys/ndir.h>
552 # include <ndir.h> /* may be wrong in the future */
554 # include <sys/dir.h>
561 /* work around botch in SunOS 4.0.1 and 4.0.2 */
563 # define fputs(sv,fp) fprintf(fp,"%s",sv)
568 * The following gobbledygook brought to you on behalf of __STDC__.
569 * (I could just use #ifndef __STDC__, but this is more bulletproof
570 * in the face of half-implementations.)
575 # define S_IFMT _S_IFMT
577 # define S_IFMT 0170000
582 # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
586 # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
591 # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
593 # define S_ISBLK(m) (0)
598 # define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
603 # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
605 # define S_ISFIFO(m) (0)
611 # define S_ISLNK(m) _S_ISLNK(m)
614 # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
617 # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
619 # define S_ISLNK(m) (0)
627 # define S_ISSOCK(m) _S_ISSOCK(m)
630 # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
633 # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
635 # define S_ISSOCK(m) (0)
643 # define S_IRUSR S_IREAD
644 # define S_IWUSR S_IWRITE
645 # define S_IXUSR S_IEXEC
647 # define S_IRUSR 0400
648 # define S_IWUSR 0200
649 # define S_IXUSR 0100
651 # define S_IRGRP (S_IRUSR>>3)
652 # define S_IWGRP (S_IWUSR>>3)
653 # define S_IXGRP (S_IXUSR>>3)
654 # define S_IROTH (S_IRUSR>>6)
655 # define S_IWOTH (S_IWUSR>>6)
656 # define S_IXOTH (S_IXUSR>>6)
660 # define S_ISUID 04000
664 # define S_ISGID 02000
671 #if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
672 # define SLOPPYDIVIDE
679 /* XXX QUAD stuff is not currently supported on most systems.
680 Specifically, perl internals don't support long long. Among
681 the many problems is that some compilers support long long,
682 but the underlying library functions (such as sprintf) don't.
683 Some things do work (such as quad pack/unpack on convex);
684 also some systems use long long for the fpos_t typedef. That
687 The IV type is supposed to be long enough to hold any integral
689 --Andy Dougherty August 1996
696 # define Quad_t long long
704 /* XXX Experimental set-up for long long. Just add -DUSE_LONG_LONG
705 to your ccflags. --Andy Dougherty 4/1998
708 # if defined(HAS_LONG_LONG) && LONGLONGSIZE == 8
709 # define Quad_t long long
716 typedef unsigned Quad_t UV;
717 # define IV_MAX PERL_QUAD_MAX
718 # define IV_MIN PERL_QUAD_MIN
719 # define UV_MAX PERL_UQUAD_MAX
720 # define UV_MIN PERL_UQUAD_MIN
723 typedef unsigned long UV;
724 # define IV_MAX PERL_LONG_MAX
725 # define IV_MIN PERL_LONG_MIN
726 # define UV_MAX PERL_ULONG_MAX
727 # define UV_MIN PERL_ULONG_MIN
730 /* Previously these definitions used hardcoded figures.
731 * It is hoped these formula are more portable, although
732 * no data one way or another is presently known to me.
733 * The "PERL_" names are used because these calculated constants
734 * do not meet the ANSI requirements for LONG_MAX, etc., which
735 * need to be constants acceptable to #if - kja
736 * define PERL_LONG_MAX 2147483647L
737 * define PERL_LONG_MIN (-LONG_MAX - 1)
738 * define PERL ULONG_MAX 4294967295L
741 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
750 * Try to figure out max and min values for the integral types. THE CORRECT
751 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
752 * following hacks are used if neither limits.h or values.h provide them:
753 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
754 * for types < int: (unsigned TYPE)~(unsigned)0
755 * The argument to ~ must be unsigned so that later signed->unsigned
756 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
757 * and it must not be smaller than int because ~ does integral promotion.
758 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
759 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
760 * The latter is a hack which happens to work on some machines but
761 * does *not* catch any random system, or things like integer types
762 * with NaN if that is possible.
764 * All of the types are explicitly cast to prevent accidental loss of
765 * numeric range, and in the hope that they will be less likely to confuse
766 * over-eager optimizers.
770 #define PERL_UCHAR_MIN ((unsigned char)0)
773 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
776 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
778 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
783 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
784 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
785 * depending on local options. Until Configure detects this (or at least
786 * detects whether the "signed" keyword is available) the CHAR ranges
787 * will not be included. UCHAR functions normally.
791 #define PERL_USHORT_MIN ((unsigned short)0)
794 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
797 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
800 # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX)
802 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
808 # define PERL_SHORT_MAX ((short)SHORT_MAX)
810 # ifdef MAXSHORT /* Often used in <values.h> */
811 # define PERL_SHORT_MAX ((short)MAXSHORT)
814 # define PERL_SHORT_MAX ((short)SHRT_MAX)
816 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
822 # define PERL_SHORT_MIN ((short)SHORT_MIN)
825 # define PERL_SHORT_MIN ((short)MINSHORT)
828 # define PERL_SHORT_MIN ((short)SHRT_MIN)
830 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
836 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
839 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
841 # define PERL_UINT_MAX (~(unsigned int)0)
845 #define PERL_UINT_MIN ((unsigned int)0)
848 # define PERL_INT_MAX ((int)INT_MAX)
850 # ifdef MAXINT /* Often used in <values.h> */
851 # define PERL_INT_MAX ((int)MAXINT)
853 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
858 # define PERL_INT_MIN ((int)INT_MIN)
861 # define PERL_INT_MIN ((int)MININT)
863 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
868 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
871 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
873 # define PERL_ULONG_MAX (~(unsigned long)0)
877 #define PERL_ULONG_MIN ((unsigned long)0L)
880 # define PERL_LONG_MAX ((long)LONG_MAX)
882 # ifdef MAXLONG /* Often used in <values.h> */
883 # define PERL_LONG_MAX ((long)MAXLONG)
885 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
890 # define PERL_LONG_MIN ((long)LONG_MIN)
893 # define PERL_LONG_MIN ((long)MINLONG)
895 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
902 # define PERL_UQUAD_MAX ((UV)UQUAD_MAX)
904 # define PERL_UQUAD_MAX (~(UV)0)
907 # define PERL_UQUAD_MIN ((UV)0)
910 # define PERL_QUAD_MAX ((IV)QUAD_MAX)
912 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
916 # define PERL_QUAD_MIN ((IV)QUAD_MIN)
918 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
923 typedef MEM_SIZE STRLEN;
925 typedef struct op OP;
926 typedef struct cop COP;
927 typedef struct unop UNOP;
928 typedef struct binop BINOP;
929 typedef struct listop LISTOP;
930 typedef struct logop LOGOP;
931 typedef struct condop CONDOP;
932 typedef struct pmop PMOP;
933 typedef struct svop SVOP;
934 typedef struct gvop GVOP;
935 typedef struct pvop PVOP;
936 typedef struct loop LOOP;
938 typedef struct Outrec Outrec;
939 typedef struct interpreter PerlInterpreter;
941 typedef struct ff FF; /* XXX not defined anywhere, should go? */
943 typedef struct sv SV;
944 typedef struct av AV;
945 typedef struct hv HV;
946 typedef struct cv CV;
947 typedef struct regexp REGEXP;
948 typedef struct gp GP;
949 typedef struct gv GV;
950 typedef struct io IO;
951 typedef struct context PERL_CONTEXT;
952 typedef struct block BLOCK;
954 typedef struct magic MAGIC;
955 typedef struct xrv XRV;
956 typedef struct xpv XPV;
957 typedef struct xpviv XPVIV;
958 typedef struct xpvuv XPVUV;
959 typedef struct xpvnv XPVNV;
960 typedef struct xpvmg XPVMG;
961 typedef struct xpvlv XPVLV;
962 typedef struct xpvav XPVAV;
963 typedef struct xpvhv XPVHV;
964 typedef struct xpvgv XPVGV;
965 typedef struct xpvcv XPVCV;
966 typedef struct xpvbm XPVBM;
967 typedef struct xpvfm XPVFM;
968 typedef struct xpvio XPVIO;
969 typedef struct mgvtbl MGVTBL;
970 typedef union any ANY;
974 typedef I32 (*filter_t) _((int, SV *, int));
975 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
976 #define FILTER_DATA(idx) (AvARRAY(rsfp_filters)[idx])
977 #define FILTER_ISREADER(idx) (idx >= AvFILLp(rsfp_filters))
990 # include "./plan9/plan9ish.h"
992 # include "unixish.h"
998 * USE_THREADS needs to be after unixish.h as <pthread.h> includes
999 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
1000 * this results in many functions being undeclared which bothers C++
1001 * May make sense to have threads after "*ish.h" anyway
1005 # ifdef FAKE_THREADS
1006 # include "fakethr.h"
1009 # include <win32thread.h>
1012 # include "os2thread.h"
1014 # include <pthread.h>
1015 typedef pthread_t perl_os_thread;
1016 typedef pthread_mutex_t perl_mutex;
1017 typedef pthread_cond_t perl_cond;
1018 typedef pthread_key_t perl_key;
1021 # endif /* FAKE_THREADS */
1022 #endif /* USE_THREADS */
1027 # define STATUS_NATIVE statusvalue_vms
1028 # define STATUS_NATIVE_EXPORT \
1029 ((I32)statusvalue_vms == -1 ? 44 : statusvalue_vms)
1030 # define STATUS_NATIVE_SET(n) \
1032 statusvalue_vms = (n); \
1033 if ((I32)statusvalue_vms == -1) \
1035 else if (statusvalue_vms & STS$M_SUCCESS) \
1037 else if ((statusvalue_vms & STS$M_SEVERITY) == 0) \
1038 statusvalue = 1 << 8; \
1040 statusvalue = (statusvalue_vms & STS$M_SEVERITY) << 8; \
1042 # define STATUS_POSIX statusvalue
1043 # ifdef VMSISH_STATUS
1044 # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_POSIX)
1046 # define STATUS_CURRENT STATUS_POSIX
1048 # define STATUS_POSIX_SET(n) \
1050 statusvalue = (n); \
1051 if (statusvalue != -1) { \
1052 statusvalue &= 0xFFFF; \
1053 statusvalue_vms = statusvalue ? 44 : 1; \
1055 else statusvalue_vms = -1; \
1057 # define STATUS_ALL_SUCCESS (statusvalue = 0, statusvalue_vms = 1)
1058 # define STATUS_ALL_FAILURE (statusvalue = 1, statusvalue_vms = 44)
1060 # define STATUS_NATIVE STATUS_POSIX
1061 # define STATUS_NATIVE_EXPORT STATUS_POSIX
1062 # define STATUS_NATIVE_SET STATUS_POSIX_SET
1063 # define STATUS_POSIX statusvalue
1064 # define STATUS_POSIX_SET(n) \
1066 statusvalue = (n); \
1067 if (statusvalue != -1) \
1068 statusvalue &= 0xFFFF; \
1070 # define STATUS_CURRENT STATUS_POSIX
1071 # define STATUS_ALL_SUCCESS (statusvalue = 0)
1072 # define STATUS_ALL_FAILURE (statusvalue = 1)
1075 /* Some unistd.h's give a prototype for pause() even though
1076 HAS_PAUSE ends up undefined. This causes the #define
1077 below to be rejected by the compmiler. Sigh.
1082 #define Pause() sleep((32767<<16)+32767)
1086 # ifdef IOCPARM_MASK
1087 /* on BSDish systes we're safe */
1088 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
1090 /* otherwise guess at what's safe */
1091 # define IOCPARM_LEN(x) 256
1100 void (*any_dptr) _((void*));
1104 #define ARGSproto struct perl_thread *thr
1106 #define ARGSproto void
1107 #endif /* USE_THREADS */
1109 /* Work around some cygwin32 problems with importing global symbols */
1110 #if defined(CYGWIN32) && defined(DLLIMPORT)
1111 # include "cw32imp.h"
1127 #include "bytecode.h"
1128 #include "byterun.h"
1130 /* work around some libPW problems */
1135 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
1139 #if defined(htonl) && !defined(HAS_HTONL)
1142 #if defined(htons) && !defined(HAS_HTONS)
1145 #if defined(ntohl) && !defined(HAS_NTOHL)
1148 #if defined(ntohs) && !defined(HAS_NTOHS)
1152 #if (BYTEORDER & 0xffff) != 0x4321
1158 #define htons my_swap
1159 #define htonl my_htonl
1160 #define ntohs my_swap
1161 #define ntohl my_ntohl
1164 #if (BYTEORDER & 0xffff) == 0x4321
1173 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
1176 #if BYTEORDER != 0x1234
1181 # if BYTEORDER == 0x4321
1182 # define vtohl(x) ((((x)&0xFF)<<24) \
1184 +(((x)&0x0000FF00)<<8) \
1185 +(((x)&0x00FF0000)>>8) )
1186 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
1187 # define htovl(x) vtohl(x)
1188 # define htovs(x) vtohs(x)
1190 /* otherwise default to functions in util.c */
1194 #define U_S(what) ((U16)(what))
1195 #define U_I(what) ((unsigned int)(what))
1196 #define U_L(what) ((U32)(what))
1198 EXTERN_C U32 cast_ulong _((double));
1199 #define U_S(what) ((U16)cast_ulong((double)(what)))
1200 #define U_I(what) ((unsigned int)cast_ulong((double)(what)))
1201 #define U_L(what) (cast_ulong((double)(what)))
1205 #define I_32(what) ((I32)(what))
1206 #define I_V(what) ((IV)(what))
1207 #define U_V(what) ((UV)(what))
1210 I32 cast_i32 _((double));
1211 IV cast_iv _((double));
1212 UV cast_uv _((double));
1214 #define I_32(what) (cast_i32((double)(what)))
1215 #define I_V(what) (cast_iv((double)(what)))
1216 #define U_V(what) (cast_uv((double)(what)))
1230 # define TMPPATH "/tmp/perl-eXXXXXX"
1234 Uid_t getuid _((void));
1235 Uid_t geteuid _((void));
1236 Gid_t getgid _((void));
1237 Gid_t getegid _((void));
1241 #ifndef Perl_debug_log
1242 #define Perl_debug_log PerlIO_stderr()
1246 #define DEBUG(a) if (debug) a
1247 #define DEBUG_p(a) if (debug & 1) a
1248 #define DEBUG_s(a) if (debug & 2) a
1249 #define DEBUG_l(a) if (debug & 4) a
1250 #define DEBUG_t(a) if (debug & 8) a
1251 #define DEBUG_o(a) if (debug & 16) a
1252 #define DEBUG_c(a) if (debug & 32) a
1253 #define DEBUG_P(a) if (debug & 64) a
1254 #define DEBUG_m(a) if (curinterp && debug & 128) a
1255 #define DEBUG_f(a) if (debug & 256) a
1256 #define DEBUG_r(a) if (debug & 512) a
1257 #define DEBUG_x(a) if (debug & 1024) a
1258 #define DEBUG_u(a) if (debug & 2048) a
1259 #define DEBUG_L(a) if (debug & 4096) a
1260 #define DEBUG_H(a) if (debug & 8192) a
1261 #define DEBUG_X(a) if (debug & 16384) a
1262 #define DEBUG_D(a) if (debug & 32768) a
1283 #define YYMAXDEPTH 300
1285 #ifndef assert /* <assert.h> might have been included somehow */
1286 #define assert(what) DEB( { \
1288 croak("Assertion failed: file \"%s\", line %d", \
1289 __FILE__, __LINE__); \
1295 I32 (*uf_val)_((IV, SV*));
1296 I32 (*uf_set)_((IV, SV*));
1300 /* Fix these up for __STDC__ */
1301 #ifndef DONT_DECLARE_STD
1302 char *mktemp _((char*));
1303 double atof _((const char*));
1307 /* All of these are in stdlib.h or time.h for ANSI C */
1309 struct tm *gmtime(), *localtime();
1310 char *strchr(), *strrchr();
1311 char *strcpy(), *strcat();
1312 #endif /* ! STANDARD_C */
1319 double exp _((double));
1320 double log _((double));
1321 double log10 _((double));
1322 double sqrt _((double));
1323 double frexp _((double,int*));
1324 double ldexp _((double,int));
1325 double modf _((double,double*));
1326 double sin _((double));
1327 double cos _((double));
1328 double atan2 _((double,double));
1329 double pow _((double,double));
1334 # ifdef __NeXT__ /* or whatever catches all NeXTs */
1335 char *crypt (); /* Maybe more hosts will need the unprototyped version */
1337 # if !defined(WIN32) || !defined(HAVE_DES_FCRYPT)
1338 char *crypt _((const char*, const char*));
1339 # endif /* !WIN32 && !HAVE_CRYPT_SOURCE */
1340 # endif /* !__NeXT__ */
1341 # ifndef DONT_DECLARE_STD
1343 char *getenv _((const char*));
1344 # endif /* !getenv */
1345 Off_t lseek _((int,Off_t,int));
1346 # endif /* !DONT_DECLARE_STD */
1347 char *getlogin _((void));
1348 #endif /* !__cplusplus */
1350 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
1351 #define UNLINK unlnk
1352 I32 unlnk _((char*));
1354 #define UNLINK unlink
1357 #ifndef HAS_SETREUID
1358 # ifdef HAS_SETRESUID
1359 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
1360 # define HAS_SETREUID
1363 #ifndef HAS_SETREGID
1364 # ifdef HAS_SETRESGID
1365 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
1366 # define HAS_SETREGID
1370 typedef Signal_t (*Sighandler_t) _((int));
1372 #ifdef HAS_SIGACTION
1373 typedef struct sigaction Sigsave_t;
1375 typedef Sighandler_t Sigsave_t;
1386 # define PAD_SV(po) pad_sv(po)
1387 # define RUNOPS_DEFAULT runops_debug
1389 # define PAD_SV(po) curpad[po]
1390 # define RUNOPS_DEFAULT runops_standard
1394 # define MALLOC_INIT MUTEX_INIT(&malloc_mutex)
1395 # define MALLOC_TERM MUTEX_DESTROY(&malloc_mutex)
1397 # define MALLOC_INIT
1398 # define MALLOC_TERM
1403 * These need prototyping here because <proto.h> isn't
1404 * included until after runops is initialised.
1407 typedef int runops_proc_t _((void));
1408 int runops_standard _((void));
1410 int runops_debug _((void));
1413 /* _ (for $_) must be first in the following list (DEFSV requires it) */
1414 #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@"
1416 /* VMS doesn't use environ array and NeXT has problems with crt0.o globals */
1417 #if !defined(VMS) && !(defined(NeXT) && defined(__DYNAMIC__))
1418 #if !defined(DONT_DECLARE_STD) \
1419 || (defined(__svr4__) && defined(__GNUC__) && defined(sun)) \
1420 || defined(__sgi) || defined(__DGUX)
1421 extern char ** environ; /* environment variables supplied via exec */
1424 # if defined(NeXT) && defined(__DYNAMIC__)
1426 # include <mach-o/dyld.h>
1427 EXT char *** environ_pointer;
1428 # define environ (*environ_pointer)
1430 #endif /* environ processing */
1433 /* for tmp use in stupid debuggers */
1438 /* handy constants */
1439 EXTCONST char warn_uninit[]
1440 INIT("Use of uninitialized value");
1441 EXTCONST char warn_nosemi[]
1442 INIT("Semicolon seems to be missing");
1443 EXTCONST char warn_reserved[]
1444 INIT("Unquoted string \"%s\" may clash with future reserved word");
1445 EXTCONST char warn_nl[]
1446 INIT("Unsuccessful %s on filename containing newline");
1447 EXTCONST char no_wrongref[]
1448 INIT("Can't use %s ref as %s ref");
1449 EXTCONST char no_symref[]
1450 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
1451 EXTCONST char no_usym[]
1452 INIT("Can't use an undefined value as %s reference");
1453 EXTCONST char no_aelem[]
1454 INIT("Modification of non-creatable array value attempted, subscript %d");
1455 EXTCONST char no_helem[]
1456 INIT("Modification of non-creatable hash value attempted, subscript \"%s\"");
1457 EXTCONST char no_modify[]
1458 INIT("Modification of a read-only value attempted");
1459 EXTCONST char no_mem[]
1460 INIT("Out of memory!\n");
1461 EXTCONST char no_security[]
1462 INIT("Insecure dependency in %s%s");
1463 EXTCONST char no_sock_func[]
1464 INIT("Unsupported socket function \"%s\" called");
1465 EXTCONST char no_dir_func[]
1466 INIT("Unsupported directory function \"%s\" called");
1467 EXTCONST char no_func[]
1468 INIT("The %s function is unimplemented");
1469 EXTCONST char no_myglob[]
1470 INIT("\"my\" variable %s can't be in a package");
1473 EXT char *sig_name[] = { SIG_NAME };
1474 EXT int sig_num[] = { SIG_NUM };
1475 EXT SV * psig_ptr[sizeof(sig_num)/sizeof(*sig_num)];
1476 EXT SV * psig_name[sizeof(sig_num)/sizeof(*sig_num)];
1478 EXT char *sig_name[];
1480 EXT SV * psig_ptr[];
1481 EXT SV * psig_name[];
1484 /* fast case folding tables */
1487 EXTCONST unsigned char fold[] = {
1488 0, 1, 2, 3, 4, 5, 6, 7,
1489 8, 9, 10, 11, 12, 13, 14, 15,
1490 16, 17, 18, 19, 20, 21, 22, 23,
1491 24, 25, 26, 27, 28, 29, 30, 31,
1492 32, 33, 34, 35, 36, 37, 38, 39,
1493 40, 41, 42, 43, 44, 45, 46, 47,
1494 48, 49, 50, 51, 52, 53, 54, 55,
1495 56, 57, 58, 59, 60, 61, 62, 63,
1496 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
1497 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
1498 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
1499 'x', 'y', 'z', 91, 92, 93, 94, 95,
1500 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
1501 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
1502 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
1503 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
1504 128, 129, 130, 131, 132, 133, 134, 135,
1505 136, 137, 138, 139, 140, 141, 142, 143,
1506 144, 145, 146, 147, 148, 149, 150, 151,
1507 152, 153, 154, 155, 156, 157, 158, 159,
1508 160, 161, 162, 163, 164, 165, 166, 167,
1509 168, 169, 170, 171, 172, 173, 174, 175,
1510 176, 177, 178, 179, 180, 181, 182, 183,
1511 184, 185, 186, 187, 188, 189, 190, 191,
1512 192, 193, 194, 195, 196, 197, 198, 199,
1513 200, 201, 202, 203, 204, 205, 206, 207,
1514 208, 209, 210, 211, 212, 213, 214, 215,
1515 216, 217, 218, 219, 220, 221, 222, 223,
1516 224, 225, 226, 227, 228, 229, 230, 231,
1517 232, 233, 234, 235, 236, 237, 238, 239,
1518 240, 241, 242, 243, 244, 245, 246, 247,
1519 248, 249, 250, 251, 252, 253, 254, 255
1522 EXTCONST unsigned char fold[];
1526 EXT unsigned char fold_locale[] = {
1527 0, 1, 2, 3, 4, 5, 6, 7,
1528 8, 9, 10, 11, 12, 13, 14, 15,
1529 16, 17, 18, 19, 20, 21, 22, 23,
1530 24, 25, 26, 27, 28, 29, 30, 31,
1531 32, 33, 34, 35, 36, 37, 38, 39,
1532 40, 41, 42, 43, 44, 45, 46, 47,
1533 48, 49, 50, 51, 52, 53, 54, 55,
1534 56, 57, 58, 59, 60, 61, 62, 63,
1535 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
1536 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
1537 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
1538 'x', 'y', 'z', 91, 92, 93, 94, 95,
1539 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
1540 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
1541 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
1542 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
1543 128, 129, 130, 131, 132, 133, 134, 135,
1544 136, 137, 138, 139, 140, 141, 142, 143,
1545 144, 145, 146, 147, 148, 149, 150, 151,
1546 152, 153, 154, 155, 156, 157, 158, 159,
1547 160, 161, 162, 163, 164, 165, 166, 167,
1548 168, 169, 170, 171, 172, 173, 174, 175,
1549 176, 177, 178, 179, 180, 181, 182, 183,
1550 184, 185, 186, 187, 188, 189, 190, 191,
1551 192, 193, 194, 195, 196, 197, 198, 199,
1552 200, 201, 202, 203, 204, 205, 206, 207,
1553 208, 209, 210, 211, 212, 213, 214, 215,
1554 216, 217, 218, 219, 220, 221, 222, 223,
1555 224, 225, 226, 227, 228, 229, 230, 231,
1556 232, 233, 234, 235, 236, 237, 238, 239,
1557 240, 241, 242, 243, 244, 245, 246, 247,
1558 248, 249, 250, 251, 252, 253, 254, 255
1561 EXT unsigned char fold_locale[];
1565 EXTCONST unsigned char freq[] = { /* letter frequencies for mixed English/C */
1566 1, 2, 84, 151, 154, 155, 156, 157,
1567 165, 246, 250, 3, 158, 7, 18, 29,
1568 40, 51, 62, 73, 85, 96, 107, 118,
1569 129, 140, 147, 148, 149, 150, 152, 153,
1570 255, 182, 224, 205, 174, 176, 180, 217,
1571 233, 232, 236, 187, 235, 228, 234, 226,
1572 222, 219, 211, 195, 188, 193, 185, 184,
1573 191, 183, 201, 229, 181, 220, 194, 162,
1574 163, 208, 186, 202, 200, 218, 198, 179,
1575 178, 214, 166, 170, 207, 199, 209, 206,
1576 204, 160, 212, 216, 215, 192, 175, 173,
1577 243, 172, 161, 190, 203, 189, 164, 230,
1578 167, 248, 227, 244, 242, 255, 241, 231,
1579 240, 253, 169, 210, 245, 237, 249, 247,
1580 239, 168, 252, 251, 254, 238, 223, 221,
1581 213, 225, 177, 197, 171, 196, 159, 4,
1582 5, 6, 8, 9, 10, 11, 12, 13,
1583 14, 15, 16, 17, 19, 20, 21, 22,
1584 23, 24, 25, 26, 27, 28, 30, 31,
1585 32, 33, 34, 35, 36, 37, 38, 39,
1586 41, 42, 43, 44, 45, 46, 47, 48,
1587 49, 50, 52, 53, 54, 55, 56, 57,
1588 58, 59, 60, 61, 63, 64, 65, 66,
1589 67, 68, 69, 70, 71, 72, 74, 75,
1590 76, 77, 78, 79, 80, 81, 82, 83,
1591 86, 87, 88, 89, 90, 91, 92, 93,
1592 94, 95, 97, 98, 99, 100, 101, 102,
1593 103, 104, 105, 106, 108, 109, 110, 111,
1594 112, 113, 114, 115, 116, 117, 119, 120,
1595 121, 122, 123, 124, 125, 126, 127, 128,
1596 130, 131, 132, 133, 134, 135, 136, 137,
1597 138, 139, 141, 142, 143, 144, 145, 146
1600 EXTCONST unsigned char freq[];
1605 EXTCONST char* block_type[] = {
1614 EXTCONST char* block_type[];
1618 /*****************************************************************************/
1619 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
1620 /*****************************************************************************/
1621 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
1625 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
1637 /* Note: the lowest 8 bits are reserved for
1638 stuffing into op->op_private */
1639 #define HINT_INTEGER 0x00000001
1640 #define HINT_STRICT_REFS 0x00000002
1642 #define HINT_BLOCK_SCOPE 0x00000100
1643 #define HINT_STRICT_SUBS 0x00000200
1644 #define HINT_STRICT_VARS 0x00000400
1645 #define HINT_LOCALE 0x00000800
1647 /* Various states of an input record separator SV (rs, nrs) */
1648 #define RsSNARF(sv) (! SvOK(sv))
1649 #define RsSIMPLE(sv) (SvOK(sv) && SvCUR(sv))
1650 #define RsPARA(sv) (SvOK(sv) && ! SvCUR(sv))
1652 /* Set up PERLVAR macros for populating structs */
1653 #define PERLVAR(var,type) type var;
1654 #define PERLVARI(var,type,init) type var;
1655 #define PERLVARIC(var,type,init) type var;
1657 #ifdef PERL_GLOBAL_STRUCT
1659 #include "perlvars.h"
1663 EXT struct perl_vars Perl_Vars;
1664 EXT struct perl_vars *Perl_VarsPtr INIT(&Perl_Vars);
1666 #if !defined(__GNUC__) || !defined(WIN32)
1669 struct perl_vars *Perl_VarsPtr;
1670 #define Perl_Vars (*((Perl_VarsPtr) ? Perl_VarsPtr : (Perl_VarsPtr = Perl_GetVars())))
1672 #endif /* PERL_GLOBAL_STRUCT */
1675 /* If we have multiple interpreters define a struct
1676 holding variables which must be per-interpreter
1677 If we don't have threads anything that would have
1678 be per-thread is per-interpreter.
1681 struct interpreter {
1683 #include "thrdvar.h"
1685 #include "intrpvar.h"
1689 struct interpreter {
1695 /* If we have threads define a struct with all the variables
1696 * that have to be per-thread
1700 struct perl_thread {
1701 #include "thrdvar.h"
1704 typedef struct perl_thread *Thread;
1707 typedef void *Thread;
1710 /* Done with PERLVAR macros for now ... */
1720 #define Perl_sv_setptrobj(rv,ptr,name) Perl_sv_setref_iv(rv,name,(IV)ptr)
1721 #define Perl_sv_setptrref(rv,ptr) Perl_sv_setref_iv(rv,Nullch,(IV)ptr)
1723 #define sv_setptrobj(rv,ptr,name) sv_setref_iv(rv,name,(IV)ptr)
1724 #define sv_setptrref(rv,ptr) sv_setref_iv(rv,Nullch,(IV)ptr)
1727 /* The following must follow proto.h as #defines mess up syntax */
1729 #include "embedvar.h"
1731 /* Now include all the 'global' variables
1732 * If we don't have threads or multiple interpreters
1733 * these include variables that would have been their struct-s
1736 #define PERLVAR(var,type) EXT type var;
1737 #define PERLVARI(var,type,init) EXT type var INIT(init);
1738 #define PERLVARIC(var,type,init) EXTCONST type var INIT(init);
1740 #ifndef PERL_GLOBAL_STRUCT
1741 #include "perlvars.h"
1744 #ifndef MULTIPLICITY
1747 #include "thrdvar.h"
1750 #include "intrpvar.h"
1758 #if defined(HASATTRIBUTE) && defined(WIN32)
1760 * This provides a layer of functions and macros to ensure extensions will
1761 * get to use the same RTL functions as the core.
1762 * It has to go here or #define of printf messes up __attribute__
1765 # include <win32iop.h>
1770 EXT MGVTBL vtbl_sv = {magic_get,
1774 EXT MGVTBL vtbl_env = {0, magic_set_all_env,
1775 0, magic_clear_all_env,
1777 EXT MGVTBL vtbl_envelem = {0, magic_setenv,
1780 EXT MGVTBL vtbl_sig = {0, 0, 0, 0, 0};
1781 EXT MGVTBL vtbl_sigelem = {magic_getsig,
1785 EXT MGVTBL vtbl_pack = {0, 0, magic_sizepack, magic_wipepack,
1787 EXT MGVTBL vtbl_packelem = {magic_getpack,
1791 EXT MGVTBL vtbl_dbline = {0, magic_setdbline,
1793 EXT MGVTBL vtbl_isa = {0, magic_setisa,
1796 EXT MGVTBL vtbl_isaelem = {0, magic_setisa,
1798 EXT MGVTBL vtbl_arylen = {magic_getarylen,
1801 EXT MGVTBL vtbl_glob = {magic_getglob,
1804 EXT MGVTBL vtbl_mglob = {0, magic_setmglob,
1806 EXT MGVTBL vtbl_nkeys = {0, magic_setnkeys,
1808 EXT MGVTBL vtbl_taint = {magic_gettaint,magic_settaint,
1810 EXT MGVTBL vtbl_substr = {0, magic_setsubstr,
1812 EXT MGVTBL vtbl_vec = {0, magic_setvec,
1814 EXT MGVTBL vtbl_pos = {magic_getpos,
1817 EXT MGVTBL vtbl_bm = {0, magic_setbm,
1819 EXT MGVTBL vtbl_fm = {0, magic_setfm,
1821 EXT MGVTBL vtbl_uvar = {magic_getuvar,
1825 EXT MGVTBL vtbl_mutex = {0, 0, 0, 0, magic_mutexfree};
1826 #endif /* USE_THREADS */
1827 EXT MGVTBL vtbl_defelem = {magic_getdefelem,magic_setdefelem,
1828 0, 0, magic_freedefelem};
1830 EXT MGVTBL vtbl_regexp = {0,0,0,0, magic_freeregexp};
1832 #ifdef USE_LOCALE_COLLATE
1833 EXT MGVTBL vtbl_collxfrm = {0,
1839 EXT MGVTBL vtbl_amagic = {0, magic_setamagic,
1840 0, 0, magic_setamagic};
1841 EXT MGVTBL vtbl_amagicelem = {0, magic_setamagic,
1842 0, 0, magic_setamagic};
1843 #endif /* OVERLOAD */
1848 EXT MGVTBL vtbl_env;
1849 EXT MGVTBL vtbl_envelem;
1850 EXT MGVTBL vtbl_sig;
1851 EXT MGVTBL vtbl_sigelem;
1852 EXT MGVTBL vtbl_pack;
1853 EXT MGVTBL vtbl_packelem;
1854 EXT MGVTBL vtbl_dbline;
1855 EXT MGVTBL vtbl_isa;
1856 EXT MGVTBL vtbl_isaelem;
1857 EXT MGVTBL vtbl_arylen;
1858 EXT MGVTBL vtbl_glob;
1859 EXT MGVTBL vtbl_mglob;
1860 EXT MGVTBL vtbl_nkeys;
1861 EXT MGVTBL vtbl_taint;
1862 EXT MGVTBL vtbl_substr;
1863 EXT MGVTBL vtbl_vec;
1864 EXT MGVTBL vtbl_pos;
1867 EXT MGVTBL vtbl_uvar;
1870 EXT MGVTBL vtbl_mutex;
1871 #endif /* USE_THREADS */
1873 EXT MGVTBL vtbl_defelem;
1874 EXT MGVTBL vtbl_regexp;
1876 #ifdef USE_LOCALE_COLLATE
1877 EXT MGVTBL vtbl_collxfrm;
1881 EXT MGVTBL vtbl_amagic;
1882 EXT MGVTBL vtbl_amagicelem;
1883 #endif /* OVERLOAD */
1885 #endif /* !DOINIT */
1889 #define NofAMmeth 58
1891 EXTCONST char * AMG_names[NofAMmeth] = {
1892 "fallback", "abs", /* "fallback" should be the first. */
1923 EXTCONST char * AMG_names[NofAMmeth];
1924 #endif /* def INITAMAGIC */
1930 CV* table[NofAMmeth];
1933 struct am_table_short {
1938 typedef struct am_table AMT;
1939 typedef struct am_table_short AMTS;
1941 #define AMGfallNEVER 1
1943 #define AMGfallYES 3
1945 #define AMTf_AMAGIC 1
1946 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
1947 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
1948 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
1951 fallback_amg, abs_amg,
1952 bool__amg, nomethod_amg,
1953 string_amg, numer_amg,
1954 add_amg, add_ass_amg,
1955 subtr_amg, subtr_ass_amg,
1956 mult_amg, mult_ass_amg,
1957 div_amg, div_ass_amg,
1958 mod_amg, mod_ass_amg,
1959 pow_amg, pow_ass_amg,
1960 lshift_amg, lshift_ass_amg,
1961 rshift_amg, rshift_ass_amg,
1962 band_amg, band_ass_amg,
1963 bor_amg, bor_ass_amg,
1964 bxor_amg, bxor_ass_amg,
1977 repeat_amg, repeat_ass_amg,
1978 concat_amg, concat_ass_amg,
1983 * some compilers like to redefine cos et alia as faster
1984 * (and less accurate?) versions called F_cos et cetera (Quidquid
1985 * latine dictum sit, altum viditur.) This trick collides with
1986 * the Perl overloading (amg). The following #defines fool both.
1991 # define F_atan2_amg atan2_amg
1994 # define F_cos_amg cos_amg
1997 # define F_exp_amg exp_amg
2000 # define F_log_amg log_amg
2003 # define F_pow_amg pow_amg
2006 # define F_sin_amg sin_amg
2009 # define F_sqrt_amg sqrt_amg
2011 #endif /* _FASTMATH */
2013 #endif /* OVERLOAD */
2015 #define PERLDB_ALL 0xff
2016 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit. */
2017 #define PERLDBf_LINE 0x02 /* Keep line #. */
2018 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations. */
2019 #define PERLDBf_INTER 0x08 /* Preserve more data for
2020 later inspections. */
2021 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines. */
2022 #define PERLDBf_SINGLE 0x20 /* Start with single-step on. */
2024 #define PERLDB_SUB (perldb && (perldb & PERLDBf_SUB))
2025 #define PERLDB_LINE (perldb && (perldb & PERLDBf_LINE))
2026 #define PERLDB_NOOPT (perldb && (perldb & PERLDBf_NOOPT))
2027 #define PERLDB_INTER (perldb && (perldb & PERLDBf_INTER))
2028 #define PERLDB_SUBLINE (perldb && (perldb & PERLDBf_SUBLINE))
2029 #define PERLDB_SINGLE (perldb && (perldb & PERLDBf_SINGLE))
2032 #ifdef USE_LOCALE_NUMERIC
2034 #define SET_NUMERIC_STANDARD() \
2036 if (! numeric_standard) \
2037 perl_set_numeric_standard(); \
2040 #define SET_NUMERIC_LOCAL() \
2042 if (! numeric_local) \
2043 perl_set_numeric_local(); \
2046 #else /* !USE_LOCALE_NUMERIC */
2048 #define SET_NUMERIC_STANDARD() /**/
2049 #define SET_NUMERIC_LOCAL() /**/
2051 #endif /* !USE_LOCALE_NUMERIC */
2053 #if !defined(PERLIO_IS_STDIO) && defined(HASATTRIBUTE)
2055 * Now we have __attribute__ out of the way
2058 #define printf PerlIO_stdoutf
2061 #ifndef PERL_SCRIPT_MODE
2062 #define PERL_SCRIPT_MODE "r"
2066 * nice_chunk and nice_chunk size need to be set
2067 * and queried under the protection of sv_mutex
2069 #define offer_nice_chunk(chunk, chunk_size) do { \
2071 if (!nice_chunk) { \
2072 nice_chunk = (char*)(chunk); \
2073 nice_chunk_size = (chunk_size); \
2079 #endif /* Include guard */