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)
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
698 # if BYTEORDER > 0xFFFF
707 typedef unsigned Quad_t UV;
708 # define IV_MAX PERL_QUAD_MAX
709 # define IV_MIN PERL_QUAD_MIN
710 # define UV_MAX PERL_UQUAD_MAX
711 # define UV_MIN PERL_UQUAD_MIN
714 typedef unsigned long UV;
715 # define IV_MAX PERL_LONG_MAX
716 # define IV_MIN PERL_LONG_MIN
717 # define UV_MAX PERL_ULONG_MAX
718 # define UV_MIN PERL_ULONG_MIN
721 /* Previously these definitions used hardcoded figures.
722 * It is hoped these formula are more portable, although
723 * no data one way or another is presently known to me.
724 * The "PERL_" names are used because these calculated constants
725 * do not meet the ANSI requirements for LONG_MAX, etc., which
726 * need to be constants acceptable to #if - kja
727 * define PERL_LONG_MAX 2147483647L
728 * define PERL_LONG_MIN (-LONG_MAX - 1)
729 * define PERL ULONG_MAX 4294967295L
732 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
741 * Try to figure out max and min values for the integral types. THE CORRECT
742 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
743 * following hacks are used if neither limits.h or values.h provide them:
744 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
745 * for types < int: (unsigned TYPE)~(unsigned)0
746 * The argument to ~ must be unsigned so that later signed->unsigned
747 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
748 * and it must not be smaller than int because ~ does integral promotion.
749 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
750 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
751 * The latter is a hack which happens to work on some machines but
752 * does *not* catch any random system, or things like integer types
753 * with NaN if that is possible.
755 * All of the types are explicitly cast to prevent accidental loss of
756 * numeric range, and in the hope that they will be less likely to confuse
757 * over-eager optimizers.
761 #define PERL_UCHAR_MIN ((unsigned char)0)
764 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
767 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
769 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
774 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
775 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
776 * depending on local options. Until Configure detects this (or at least
777 * detects whether the "signed" keyword is available) the CHAR ranges
778 * will not be included. UCHAR functions normally.
782 #define PERL_USHORT_MIN ((unsigned short)0)
785 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
788 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
791 # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX)
793 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
799 # define PERL_SHORT_MAX ((short)SHORT_MAX)
801 # ifdef MAXSHORT /* Often used in <values.h> */
802 # define PERL_SHORT_MAX ((short)MAXSHORT)
805 # define PERL_SHORT_MAX ((short)SHRT_MAX)
807 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
813 # define PERL_SHORT_MIN ((short)SHORT_MIN)
816 # define PERL_SHORT_MIN ((short)MINSHORT)
819 # define PERL_SHORT_MIN ((short)SHRT_MIN)
821 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
827 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
830 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
832 # define PERL_UINT_MAX (~(unsigned int)0)
836 #define PERL_UINT_MIN ((unsigned int)0)
839 # define PERL_INT_MAX ((int)INT_MAX)
841 # ifdef MAXINT /* Often used in <values.h> */
842 # define PERL_INT_MAX ((int)MAXINT)
844 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
849 # define PERL_INT_MIN ((int)INT_MIN)
852 # define PERL_INT_MIN ((int)MININT)
854 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
859 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
862 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
864 # define PERL_ULONG_MAX (~(unsigned long)0)
868 #define PERL_ULONG_MIN ((unsigned long)0L)
871 # define PERL_LONG_MAX ((long)LONG_MAX)
873 # ifdef MAXLONG /* Often used in <values.h> */
874 # define PERL_LONG_MAX ((long)MAXLONG)
876 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
881 # define PERL_LONG_MIN ((long)LONG_MIN)
884 # define PERL_LONG_MIN ((long)MINLONG)
886 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
893 # define PERL_UQUAD_MAX ((UV)UQUAD_MAX)
895 # define PERL_UQUAD_MAX (~(UV)0)
898 # define PERL_UQUAD_MIN ((UV)0)
901 # define PERL_QUAD_MAX ((IV)QUAD_MAX)
903 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
907 # define PERL_QUAD_MIN ((IV)QUAD_MIN)
909 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
914 typedef MEM_SIZE STRLEN;
916 typedef struct op OP;
917 typedef struct cop COP;
918 typedef struct unop UNOP;
919 typedef struct binop BINOP;
920 typedef struct listop LISTOP;
921 typedef struct logop LOGOP;
922 typedef struct condop CONDOP;
923 typedef struct pmop PMOP;
924 typedef struct svop SVOP;
925 typedef struct gvop GVOP;
926 typedef struct pvop PVOP;
927 typedef struct loop LOOP;
929 typedef struct Outrec Outrec;
930 typedef struct interpreter PerlInterpreter;
932 typedef struct ff FF; /* XXX not defined anywhere, should go? */
934 typedef struct sv SV;
935 typedef struct av AV;
936 typedef struct hv HV;
937 typedef struct cv CV;
938 typedef struct regexp REGEXP;
939 typedef struct gp GP;
940 typedef struct gv GV;
941 typedef struct io IO;
942 typedef struct context PERL_CONTEXT;
943 typedef struct block BLOCK;
945 typedef struct magic MAGIC;
946 typedef struct xrv XRV;
947 typedef struct xpv XPV;
948 typedef struct xpviv XPVIV;
949 typedef struct xpvuv XPVUV;
950 typedef struct xpvnv XPVNV;
951 typedef struct xpvmg XPVMG;
952 typedef struct xpvlv XPVLV;
953 typedef struct xpvav XPVAV;
954 typedef struct xpvhv XPVHV;
955 typedef struct xpvgv XPVGV;
956 typedef struct xpvcv XPVCV;
957 typedef struct xpvbm XPVBM;
958 typedef struct xpvfm XPVFM;
959 typedef struct xpvio XPVIO;
960 typedef struct mgvtbl MGVTBL;
961 typedef union any ANY;
965 typedef I32 (*filter_t) _((int, SV *, int));
966 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
967 #define FILTER_DATA(idx) (AvARRAY(rsfp_filters)[idx])
968 #define FILTER_ISREADER(idx) (idx >= AvFILLp(rsfp_filters))
981 # include "./plan9/plan9ish.h"
983 # include "unixish.h"
989 * USE_THREADS needs to be after unixish.h as <pthread.h> includes
990 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
991 * this results in many functions being undeclared which bothers C++
992 * May make sense to have threads after "*ish.h" anyway
997 # include "fakethr.h"
1000 # include <win32thread.h>
1003 # include "os2thread.h"
1005 # include <pthread.h>
1006 typedef pthread_t perl_os_thread;
1007 typedef pthread_mutex_t perl_mutex;
1008 typedef pthread_cond_t perl_cond;
1009 typedef pthread_key_t perl_key;
1012 # endif /* FAKE_THREADS */
1013 #endif /* USE_THREADS */
1018 # define STATUS_NATIVE statusvalue_vms
1019 # define STATUS_NATIVE_EXPORT \
1020 ((I32)statusvalue_vms == -1 ? 44 : statusvalue_vms)
1021 # define STATUS_NATIVE_SET(n) \
1023 statusvalue_vms = (n); \
1024 if ((I32)statusvalue_vms == -1) \
1026 else if (statusvalue_vms & STS$M_SUCCESS) \
1028 else if ((statusvalue_vms & STS$M_SEVERITY) == 0) \
1029 statusvalue = 1 << 8; \
1031 statusvalue = (statusvalue_vms & STS$M_SEVERITY) << 8; \
1033 # define STATUS_POSIX statusvalue
1034 # ifdef VMSISH_STATUS
1035 # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_POSIX)
1037 # define STATUS_CURRENT STATUS_POSIX
1039 # define STATUS_POSIX_SET(n) \
1041 statusvalue = (n); \
1042 if (statusvalue != -1) { \
1043 statusvalue &= 0xFFFF; \
1044 statusvalue_vms = statusvalue ? 44 : 1; \
1046 else statusvalue_vms = -1; \
1048 # define STATUS_ALL_SUCCESS (statusvalue = 0, statusvalue_vms = 1)
1049 # define STATUS_ALL_FAILURE (statusvalue = 1, statusvalue_vms = 44)
1051 # define STATUS_NATIVE STATUS_POSIX
1052 # define STATUS_NATIVE_EXPORT STATUS_POSIX
1053 # define STATUS_NATIVE_SET STATUS_POSIX_SET
1054 # define STATUS_POSIX statusvalue
1055 # define STATUS_POSIX_SET(n) \
1057 statusvalue = (n); \
1058 if (statusvalue != -1) \
1059 statusvalue &= 0xFFFF; \
1061 # define STATUS_CURRENT STATUS_POSIX
1062 # define STATUS_ALL_SUCCESS (statusvalue = 0)
1063 # define STATUS_ALL_FAILURE (statusvalue = 1)
1066 /* Some unistd.h's give a prototype for pause() even though
1067 HAS_PAUSE ends up undefined. This causes the #define
1068 below to be rejected by the compmiler. Sigh.
1073 #define Pause() sleep((32767<<16)+32767)
1077 # ifdef IOCPARM_MASK
1078 /* on BSDish systes we're safe */
1079 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
1081 /* otherwise guess at what's safe */
1082 # define IOCPARM_LEN(x) 256
1091 void (*any_dptr) _((void*));
1095 #define ARGSproto struct perl_thread *thr
1097 #define ARGSproto void
1098 #endif /* USE_THREADS */
1100 /* Work around some cygwin32 problems with importing global symbols */
1101 #if defined(CYGWIN32) && defined(DLLIMPORT)
1102 # include "cw32imp.h"
1118 #include "bytecode.h"
1119 #include "byterun.h"
1121 /* work around some libPW problems */
1126 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
1130 #if defined(htonl) && !defined(HAS_HTONL)
1133 #if defined(htons) && !defined(HAS_HTONS)
1136 #if defined(ntohl) && !defined(HAS_NTOHL)
1139 #if defined(ntohs) && !defined(HAS_NTOHS)
1143 #if (BYTEORDER & 0xffff) != 0x4321
1149 #define htons my_swap
1150 #define htonl my_htonl
1151 #define ntohs my_swap
1152 #define ntohl my_ntohl
1155 #if (BYTEORDER & 0xffff) == 0x4321
1164 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
1167 #if BYTEORDER != 0x1234
1172 # if BYTEORDER == 0x4321
1173 # define vtohl(x) ((((x)&0xFF)<<24) \
1175 +(((x)&0x0000FF00)<<8) \
1176 +(((x)&0x00FF0000)>>8) )
1177 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
1178 # define htovl(x) vtohl(x)
1179 # define htovs(x) vtohs(x)
1181 /* otherwise default to functions in util.c */
1185 #define U_S(what) ((U16)(what))
1186 #define U_I(what) ((unsigned int)(what))
1187 #define U_L(what) ((U32)(what))
1189 EXTERN_C U32 cast_ulong _((double));
1190 #define U_S(what) ((U16)cast_ulong((double)(what)))
1191 #define U_I(what) ((unsigned int)cast_ulong((double)(what)))
1192 #define U_L(what) (cast_ulong((double)(what)))
1196 #define I_32(what) ((I32)(what))
1197 #define I_V(what) ((IV)(what))
1198 #define U_V(what) ((UV)(what))
1201 I32 cast_i32 _((double));
1202 IV cast_iv _((double));
1203 UV cast_uv _((double));
1205 #define I_32(what) (cast_i32((double)(what)))
1206 #define I_V(what) (cast_iv((double)(what)))
1207 #define U_V(what) (cast_uv((double)(what)))
1221 # define TMPPATH "/tmp/perl-eXXXXXX"
1225 Uid_t getuid _((void));
1226 Uid_t geteuid _((void));
1227 Gid_t getgid _((void));
1228 Gid_t getegid _((void));
1232 #ifndef Perl_debug_log
1233 #define Perl_debug_log PerlIO_stderr()
1237 #define DEBUG(a) if (debug) a
1238 #define DEBUG_p(a) if (debug & 1) a
1239 #define DEBUG_s(a) if (debug & 2) a
1240 #define DEBUG_l(a) if (debug & 4) a
1241 #define DEBUG_t(a) if (debug & 8) a
1242 #define DEBUG_o(a) if (debug & 16) a
1243 #define DEBUG_c(a) if (debug & 32) a
1244 #define DEBUG_P(a) if (debug & 64) a
1245 #define DEBUG_m(a) if (curinterp && debug & 128) a
1246 #define DEBUG_f(a) if (debug & 256) a
1247 #define DEBUG_r(a) if (debug & 512) a
1248 #define DEBUG_x(a) if (debug & 1024) a
1249 #define DEBUG_u(a) if (debug & 2048) a
1250 #define DEBUG_L(a) if (debug & 4096) a
1251 #define DEBUG_H(a) if (debug & 8192) a
1252 #define DEBUG_X(a) if (debug & 16384) a
1253 #define DEBUG_D(a) if (debug & 32768) a
1274 #define YYMAXDEPTH 300
1276 #ifndef assert /* <assert.h> might have been included somehow */
1277 #define assert(what) DEB( { \
1279 croak("Assertion failed: file \"%s\", line %d", \
1280 __FILE__, __LINE__); \
1286 I32 (*uf_val)_((IV, SV*));
1287 I32 (*uf_set)_((IV, SV*));
1291 /* Fix these up for __STDC__ */
1292 #ifndef DONT_DECLARE_STD
1293 char *mktemp _((char*));
1294 double atof _((const char*));
1298 /* All of these are in stdlib.h or time.h for ANSI C */
1300 struct tm *gmtime(), *localtime();
1301 char *strchr(), *strrchr();
1302 char *strcpy(), *strcat();
1303 #endif /* ! STANDARD_C */
1310 double exp _((double));
1311 double log _((double));
1312 double log10 _((double));
1313 double sqrt _((double));
1314 double frexp _((double,int*));
1315 double ldexp _((double,int));
1316 double modf _((double,double*));
1317 double sin _((double));
1318 double cos _((double));
1319 double atan2 _((double,double));
1320 double pow _((double,double));
1325 # ifdef __NeXT__ /* or whatever catches all NeXTs */
1326 char *crypt (); /* Maybe more hosts will need the unprototyped version */
1328 # if !defined(WIN32) || !defined(HAVE_DES_FCRYPT)
1329 char *crypt _((const char*, const char*));
1330 # endif /* !WIN32 && !HAVE_CRYPT_SOURCE */
1331 # endif /* !__NeXT__ */
1332 # ifndef DONT_DECLARE_STD
1334 char *getenv _((const char*));
1335 # endif /* !getenv */
1336 Off_t lseek _((int,Off_t,int));
1337 # endif /* !DONT_DECLARE_STD */
1338 char *getlogin _((void));
1339 #endif /* !__cplusplus */
1341 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
1342 #define UNLINK unlnk
1343 I32 unlnk _((char*));
1345 #define UNLINK unlink
1348 #ifndef HAS_SETREUID
1349 # ifdef HAS_SETRESUID
1350 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
1351 # define HAS_SETREUID
1354 #ifndef HAS_SETREGID
1355 # ifdef HAS_SETRESGID
1356 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
1357 # define HAS_SETREGID
1361 typedef Signal_t (*Sighandler_t) _((int));
1363 #ifdef HAS_SIGACTION
1364 typedef struct sigaction Sigsave_t;
1366 typedef Sighandler_t Sigsave_t;
1377 # define PAD_SV(po) pad_sv(po)
1378 # define RUNOPS_DEFAULT runops_debug
1380 # define PAD_SV(po) curpad[po]
1381 # define RUNOPS_DEFAULT runops_standard
1385 # define MALLOC_INIT MUTEX_INIT(&malloc_mutex)
1386 # define MALLOC_TERM MUTEX_DESTROY(&malloc_mutex)
1388 # define MALLOC_INIT
1389 # define MALLOC_TERM
1394 * These need prototyping here because <proto.h> isn't
1395 * included until after runops is initialised.
1398 typedef int runops_proc_t _((void));
1399 int runops_standard _((void));
1401 int runops_debug _((void));
1404 /* _ (for $_) must be first in the following list (DEFSV requires it) */
1405 #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@"
1407 /* VMS doesn't use environ array and NeXT has problems with crt0.o globals */
1408 #if !defined(VMS) && !(defined(NeXT) && defined(__DYNAMIC__))
1409 #if !defined(DONT_DECLARE_STD) \
1410 || (defined(__svr4__) && defined(__GNUC__) && defined(sun)) \
1411 || defined(__sgi) || defined(__DGUX)
1412 extern char ** environ; /* environment variables supplied via exec */
1415 # if defined(NeXT) && defined(__DYNAMIC__)
1417 # include <mach-o/dyld.h>
1418 EXT char *** environ_pointer;
1419 # define environ (*environ_pointer)
1421 #endif /* environ processing */
1424 /* for tmp use in stupid debuggers */
1429 /* handy constants */
1430 EXTCONST char warn_uninit[]
1431 INIT("Use of uninitialized value");
1432 EXTCONST char warn_nosemi[]
1433 INIT("Semicolon seems to be missing");
1434 EXTCONST char warn_reserved[]
1435 INIT("Unquoted string \"%s\" may clash with future reserved word");
1436 EXTCONST char warn_nl[]
1437 INIT("Unsuccessful %s on filename containing newline");
1438 EXTCONST char no_wrongref[]
1439 INIT("Can't use %s ref as %s ref");
1440 EXTCONST char no_symref[]
1441 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
1442 EXTCONST char no_usym[]
1443 INIT("Can't use an undefined value as %s reference");
1444 EXTCONST char no_aelem[]
1445 INIT("Modification of non-creatable array value attempted, subscript %d");
1446 EXTCONST char no_helem[]
1447 INIT("Modification of non-creatable hash value attempted, subscript \"%s\"");
1448 EXTCONST char no_modify[]
1449 INIT("Modification of a read-only value attempted");
1450 EXTCONST char no_mem[]
1451 INIT("Out of memory!\n");
1452 EXTCONST char no_security[]
1453 INIT("Insecure dependency in %s%s");
1454 EXTCONST char no_sock_func[]
1455 INIT("Unsupported socket function \"%s\" called");
1456 EXTCONST char no_dir_func[]
1457 INIT("Unsupported directory function \"%s\" called");
1458 EXTCONST char no_func[]
1459 INIT("The %s function is unimplemented");
1460 EXTCONST char no_myglob[]
1461 INIT("\"my\" variable %s can't be in a package");
1464 EXT char *sig_name[] = { SIG_NAME };
1465 EXT int sig_num[] = { SIG_NUM };
1466 EXT SV * psig_ptr[sizeof(sig_num)/sizeof(*sig_num)];
1467 EXT SV * psig_name[sizeof(sig_num)/sizeof(*sig_num)];
1469 EXT char *sig_name[];
1471 EXT SV * psig_ptr[];
1472 EXT SV * psig_name[];
1475 /* fast case folding tables */
1478 EXTCONST unsigned char fold[] = {
1479 0, 1, 2, 3, 4, 5, 6, 7,
1480 8, 9, 10, 11, 12, 13, 14, 15,
1481 16, 17, 18, 19, 20, 21, 22, 23,
1482 24, 25, 26, 27, 28, 29, 30, 31,
1483 32, 33, 34, 35, 36, 37, 38, 39,
1484 40, 41, 42, 43, 44, 45, 46, 47,
1485 48, 49, 50, 51, 52, 53, 54, 55,
1486 56, 57, 58, 59, 60, 61, 62, 63,
1487 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
1488 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
1489 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
1490 'x', 'y', 'z', 91, 92, 93, 94, 95,
1491 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
1492 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
1493 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
1494 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
1495 128, 129, 130, 131, 132, 133, 134, 135,
1496 136, 137, 138, 139, 140, 141, 142, 143,
1497 144, 145, 146, 147, 148, 149, 150, 151,
1498 152, 153, 154, 155, 156, 157, 158, 159,
1499 160, 161, 162, 163, 164, 165, 166, 167,
1500 168, 169, 170, 171, 172, 173, 174, 175,
1501 176, 177, 178, 179, 180, 181, 182, 183,
1502 184, 185, 186, 187, 188, 189, 190, 191,
1503 192, 193, 194, 195, 196, 197, 198, 199,
1504 200, 201, 202, 203, 204, 205, 206, 207,
1505 208, 209, 210, 211, 212, 213, 214, 215,
1506 216, 217, 218, 219, 220, 221, 222, 223,
1507 224, 225, 226, 227, 228, 229, 230, 231,
1508 232, 233, 234, 235, 236, 237, 238, 239,
1509 240, 241, 242, 243, 244, 245, 246, 247,
1510 248, 249, 250, 251, 252, 253, 254, 255
1513 EXTCONST unsigned char fold[];
1517 EXT unsigned char fold_locale[] = {
1518 0, 1, 2, 3, 4, 5, 6, 7,
1519 8, 9, 10, 11, 12, 13, 14, 15,
1520 16, 17, 18, 19, 20, 21, 22, 23,
1521 24, 25, 26, 27, 28, 29, 30, 31,
1522 32, 33, 34, 35, 36, 37, 38, 39,
1523 40, 41, 42, 43, 44, 45, 46, 47,
1524 48, 49, 50, 51, 52, 53, 54, 55,
1525 56, 57, 58, 59, 60, 61, 62, 63,
1526 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
1527 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
1528 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
1529 'x', 'y', 'z', 91, 92, 93, 94, 95,
1530 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
1531 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
1532 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
1533 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
1534 128, 129, 130, 131, 132, 133, 134, 135,
1535 136, 137, 138, 139, 140, 141, 142, 143,
1536 144, 145, 146, 147, 148, 149, 150, 151,
1537 152, 153, 154, 155, 156, 157, 158, 159,
1538 160, 161, 162, 163, 164, 165, 166, 167,
1539 168, 169, 170, 171, 172, 173, 174, 175,
1540 176, 177, 178, 179, 180, 181, 182, 183,
1541 184, 185, 186, 187, 188, 189, 190, 191,
1542 192, 193, 194, 195, 196, 197, 198, 199,
1543 200, 201, 202, 203, 204, 205, 206, 207,
1544 208, 209, 210, 211, 212, 213, 214, 215,
1545 216, 217, 218, 219, 220, 221, 222, 223,
1546 224, 225, 226, 227, 228, 229, 230, 231,
1547 232, 233, 234, 235, 236, 237, 238, 239,
1548 240, 241, 242, 243, 244, 245, 246, 247,
1549 248, 249, 250, 251, 252, 253, 254, 255
1552 EXT unsigned char fold_locale[];
1556 EXTCONST unsigned char freq[] = { /* letter frequencies for mixed English/C */
1557 1, 2, 84, 151, 154, 155, 156, 157,
1558 165, 246, 250, 3, 158, 7, 18, 29,
1559 40, 51, 62, 73, 85, 96, 107, 118,
1560 129, 140, 147, 148, 149, 150, 152, 153,
1561 255, 182, 224, 205, 174, 176, 180, 217,
1562 233, 232, 236, 187, 235, 228, 234, 226,
1563 222, 219, 211, 195, 188, 193, 185, 184,
1564 191, 183, 201, 229, 181, 220, 194, 162,
1565 163, 208, 186, 202, 200, 218, 198, 179,
1566 178, 214, 166, 170, 207, 199, 209, 206,
1567 204, 160, 212, 216, 215, 192, 175, 173,
1568 243, 172, 161, 190, 203, 189, 164, 230,
1569 167, 248, 227, 244, 242, 255, 241, 231,
1570 240, 253, 169, 210, 245, 237, 249, 247,
1571 239, 168, 252, 251, 254, 238, 223, 221,
1572 213, 225, 177, 197, 171, 196, 159, 4,
1573 5, 6, 8, 9, 10, 11, 12, 13,
1574 14, 15, 16, 17, 19, 20, 21, 22,
1575 23, 24, 25, 26, 27, 28, 30, 31,
1576 32, 33, 34, 35, 36, 37, 38, 39,
1577 41, 42, 43, 44, 45, 46, 47, 48,
1578 49, 50, 52, 53, 54, 55, 56, 57,
1579 58, 59, 60, 61, 63, 64, 65, 66,
1580 67, 68, 69, 70, 71, 72, 74, 75,
1581 76, 77, 78, 79, 80, 81, 82, 83,
1582 86, 87, 88, 89, 90, 91, 92, 93,
1583 94, 95, 97, 98, 99, 100, 101, 102,
1584 103, 104, 105, 106, 108, 109, 110, 111,
1585 112, 113, 114, 115, 116, 117, 119, 120,
1586 121, 122, 123, 124, 125, 126, 127, 128,
1587 130, 131, 132, 133, 134, 135, 136, 137,
1588 138, 139, 141, 142, 143, 144, 145, 146
1591 EXTCONST unsigned char freq[];
1596 EXTCONST char* block_type[] = {
1605 EXTCONST char* block_type[];
1609 /*****************************************************************************/
1610 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
1611 /*****************************************************************************/
1612 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
1616 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
1628 /* Note: the lowest 8 bits are reserved for
1629 stuffing into op->op_private */
1630 #define HINT_INTEGER 0x00000001
1631 #define HINT_STRICT_REFS 0x00000002
1633 #define HINT_BLOCK_SCOPE 0x00000100
1634 #define HINT_STRICT_SUBS 0x00000200
1635 #define HINT_STRICT_VARS 0x00000400
1636 #define HINT_LOCALE 0x00000800
1638 /* Various states of an input record separator SV (rs, nrs) */
1639 #define RsSNARF(sv) (! SvOK(sv))
1640 #define RsSIMPLE(sv) (SvOK(sv) && SvCUR(sv))
1641 #define RsPARA(sv) (SvOK(sv) && ! SvCUR(sv))
1643 /* Set up PERLVAR macros for populating structs */
1644 #define PERLVAR(var,type) type var;
1645 #define PERLVARI(var,type,init) type var;
1646 #define PERLVARIC(var,type,init) type var;
1648 #ifdef PERL_GLOBAL_STRUCT
1650 #include "perlvars.h"
1654 EXT struct perl_vars Perl_Vars;
1655 EXT struct perl_vars *Perl_VarsPtr INIT(&Perl_Vars);
1657 #if !defined(__GNUC__) || !defined(WIN32)
1660 struct perl_vars *Perl_VarsPtr;
1661 #define Perl_Vars (*((Perl_VarsPtr) ? Perl_VarsPtr : (Perl_VarsPtr = Perl_GetVars())))
1663 #endif /* PERL_GLOBAL_STRUCT */
1666 /* If we have multiple interpreters define a struct
1667 holding variables which must be per-interpreter
1668 If we don't have threads anything that would have
1669 be per-thread is per-interpreter.
1672 struct interpreter {
1674 #include "thrdvar.h"
1676 #include "intrpvar.h"
1680 struct interpreter {
1686 /* If we have threads define a struct with all the variables
1687 * that have to be per-thread
1691 struct perl_thread {
1692 #include "thrdvar.h"
1695 typedef struct perl_thread *Thread;
1698 typedef void *Thread;
1701 /* Done with PERLVAR macros for now ... */
1711 #define Perl_sv_setptrobj(rv,ptr,name) Perl_sv_setref_iv(rv,name,(IV)ptr)
1712 #define Perl_sv_setptrref(rv,ptr) Perl_sv_setref_iv(rv,Nullch,(IV)ptr)
1714 #define sv_setptrobj(rv,ptr,name) sv_setref_iv(rv,name,(IV)ptr)
1715 #define sv_setptrref(rv,ptr) sv_setref_iv(rv,Nullch,(IV)ptr)
1718 /* The following must follow proto.h as #defines mess up syntax */
1720 #include "embedvar.h"
1722 /* Now include all the 'global' variables
1723 * If we don't have threads or multiple interpreters
1724 * these include variables that would have been their struct-s
1727 #define PERLVAR(var,type) EXT type var;
1728 #define PERLVARI(var,type,init) EXT type var INIT(init);
1729 #define PERLVARIC(var,type,init) EXTCONST type var INIT(init);
1731 #ifndef PERL_GLOBAL_STRUCT
1732 #include "perlvars.h"
1735 #ifndef MULTIPLICITY
1738 #include "thrdvar.h"
1741 #include "intrpvar.h"
1749 #if defined(HASATTRIBUTE) && defined(WIN32)
1751 * This provides a layer of functions and macros to ensure extensions will
1752 * get to use the same RTL functions as the core.
1753 * It has to go here or #define of printf messes up __attribute__
1756 # include <win32iop.h>
1761 EXT MGVTBL vtbl_sv = {magic_get,
1765 EXT MGVTBL vtbl_env = {0, magic_set_all_env,
1766 0, magic_clear_all_env,
1768 EXT MGVTBL vtbl_envelem = {0, magic_setenv,
1771 EXT MGVTBL vtbl_sig = {0, 0, 0, 0, 0};
1772 EXT MGVTBL vtbl_sigelem = {magic_getsig,
1776 EXT MGVTBL vtbl_pack = {0, 0, magic_sizepack, magic_wipepack,
1778 EXT MGVTBL vtbl_packelem = {magic_getpack,
1782 EXT MGVTBL vtbl_dbline = {0, magic_setdbline,
1784 EXT MGVTBL vtbl_isa = {0, magic_setisa,
1787 EXT MGVTBL vtbl_isaelem = {0, magic_setisa,
1789 EXT MGVTBL vtbl_arylen = {magic_getarylen,
1792 EXT MGVTBL vtbl_glob = {magic_getglob,
1795 EXT MGVTBL vtbl_mglob = {0, magic_setmglob,
1797 EXT MGVTBL vtbl_nkeys = {0, magic_setnkeys,
1799 EXT MGVTBL vtbl_taint = {magic_gettaint,magic_settaint,
1801 EXT MGVTBL vtbl_substr = {0, magic_setsubstr,
1803 EXT MGVTBL vtbl_vec = {0, magic_setvec,
1805 EXT MGVTBL vtbl_pos = {magic_getpos,
1808 EXT MGVTBL vtbl_bm = {0, magic_setbm,
1810 EXT MGVTBL vtbl_fm = {0, magic_setfm,
1812 EXT MGVTBL vtbl_uvar = {magic_getuvar,
1816 EXT MGVTBL vtbl_mutex = {0, 0, 0, 0, magic_mutexfree};
1817 #endif /* USE_THREADS */
1818 EXT MGVTBL vtbl_defelem = {magic_getdefelem,magic_setdefelem,
1819 0, 0, magic_freedefelem};
1821 EXT MGVTBL vtbl_regexp = {0,0,0,0, magic_freeregexp};
1823 #ifdef USE_LOCALE_COLLATE
1824 EXT MGVTBL vtbl_collxfrm = {0,
1830 EXT MGVTBL vtbl_amagic = {0, magic_setamagic,
1831 0, 0, magic_setamagic};
1832 EXT MGVTBL vtbl_amagicelem = {0, magic_setamagic,
1833 0, 0, magic_setamagic};
1834 #endif /* OVERLOAD */
1839 EXT MGVTBL vtbl_env;
1840 EXT MGVTBL vtbl_envelem;
1841 EXT MGVTBL vtbl_sig;
1842 EXT MGVTBL vtbl_sigelem;
1843 EXT MGVTBL vtbl_pack;
1844 EXT MGVTBL vtbl_packelem;
1845 EXT MGVTBL vtbl_dbline;
1846 EXT MGVTBL vtbl_isa;
1847 EXT MGVTBL vtbl_isaelem;
1848 EXT MGVTBL vtbl_arylen;
1849 EXT MGVTBL vtbl_glob;
1850 EXT MGVTBL vtbl_mglob;
1851 EXT MGVTBL vtbl_nkeys;
1852 EXT MGVTBL vtbl_taint;
1853 EXT MGVTBL vtbl_substr;
1854 EXT MGVTBL vtbl_vec;
1855 EXT MGVTBL vtbl_pos;
1858 EXT MGVTBL vtbl_uvar;
1861 EXT MGVTBL vtbl_mutex;
1862 #endif /* USE_THREADS */
1864 EXT MGVTBL vtbl_defelem;
1865 EXT MGVTBL vtbl_regexp;
1867 #ifdef USE_LOCALE_COLLATE
1868 EXT MGVTBL vtbl_collxfrm;
1872 EXT MGVTBL vtbl_amagic;
1873 EXT MGVTBL vtbl_amagicelem;
1874 #endif /* OVERLOAD */
1876 #endif /* !DOINIT */
1880 #define NofAMmeth 58
1882 EXTCONST char * AMG_names[NofAMmeth] = {
1883 "fallback", "abs", /* "fallback" should be the first. */
1914 EXTCONST char * AMG_names[NofAMmeth];
1915 #endif /* def INITAMAGIC */
1921 CV* table[NofAMmeth];
1924 struct am_table_short {
1929 typedef struct am_table AMT;
1930 typedef struct am_table_short AMTS;
1932 #define AMGfallNEVER 1
1934 #define AMGfallYES 3
1936 #define AMTf_AMAGIC 1
1937 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
1938 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
1939 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
1942 fallback_amg, abs_amg,
1943 bool__amg, nomethod_amg,
1944 string_amg, numer_amg,
1945 add_amg, add_ass_amg,
1946 subtr_amg, subtr_ass_amg,
1947 mult_amg, mult_ass_amg,
1948 div_amg, div_ass_amg,
1949 mod_amg, mod_ass_amg,
1950 pow_amg, pow_ass_amg,
1951 lshift_amg, lshift_ass_amg,
1952 rshift_amg, rshift_ass_amg,
1953 band_amg, band_ass_amg,
1954 bor_amg, bor_ass_amg,
1955 bxor_amg, bxor_ass_amg,
1968 repeat_amg, repeat_ass_amg,
1969 concat_amg, concat_ass_amg,
1974 * some compilers like to redefine cos et alia as faster
1975 * (and less accurate?) versions called F_cos et cetera (Quidquid
1976 * latine dictum sit, altum viditur.) This trick collides with
1977 * the Perl overloading (amg). The following #defines fool both.
1982 # define F_atan2_amg atan2_amg
1985 # define F_cos_amg cos_amg
1988 # define F_exp_amg exp_amg
1991 # define F_log_amg log_amg
1994 # define F_pow_amg pow_amg
1997 # define F_sin_amg sin_amg
2000 # define F_sqrt_amg sqrt_amg
2002 #endif /* _FASTMATH */
2004 #endif /* OVERLOAD */
2006 #define PERLDB_ALL 0xff
2007 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit. */
2008 #define PERLDBf_LINE 0x02 /* Keep line #. */
2009 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations. */
2010 #define PERLDBf_INTER 0x08 /* Preserve more data for
2011 later inspections. */
2012 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines. */
2013 #define PERLDBf_SINGLE 0x20 /* Start with single-step on. */
2015 #define PERLDB_SUB (perldb && (perldb & PERLDBf_SUB))
2016 #define PERLDB_LINE (perldb && (perldb & PERLDBf_LINE))
2017 #define PERLDB_NOOPT (perldb && (perldb & PERLDBf_NOOPT))
2018 #define PERLDB_INTER (perldb && (perldb & PERLDBf_INTER))
2019 #define PERLDB_SUBLINE (perldb && (perldb & PERLDBf_SUBLINE))
2020 #define PERLDB_SINGLE (perldb && (perldb & PERLDBf_SINGLE))
2023 #ifdef USE_LOCALE_NUMERIC
2025 #define SET_NUMERIC_STANDARD() \
2027 if (! numeric_standard) \
2028 perl_set_numeric_standard(); \
2031 #define SET_NUMERIC_LOCAL() \
2033 if (! numeric_local) \
2034 perl_set_numeric_local(); \
2037 #else /* !USE_LOCALE_NUMERIC */
2039 #define SET_NUMERIC_STANDARD() /**/
2040 #define SET_NUMERIC_LOCAL() /**/
2042 #endif /* !USE_LOCALE_NUMERIC */
2044 #if !defined(PERLIO_IS_STDIO) && defined(HASATTRIBUTE)
2046 * Now we have __attribute__ out of the way
2049 #define printf PerlIO_stdoutf
2052 #ifndef PERL_SCRIPT_MODE
2053 #define PERL_SCRIPT_MODE "r"
2057 * nice_chunk and nice_chunk size need to be set
2058 * and queried under the protection of sv_mutex
2060 #define offer_nice_chunk(chunk, chunk_size) do { \
2062 if (!nice_chunk) { \
2063 nice_chunk = (char*)(chunk); \
2064 nice_chunk_size = (chunk_size); \
2070 #endif /* Include guard */