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
713 /* XXX Experimental set-up for long long. Just add -DUSE_LONG_LONG
714 to your ccflags. --Andy Dougherty 4/1998
717 # if defined(HAS_LONG_LONG) && LONGLONGSIZE == 8
718 # define Quad_t long long
725 typedef unsigned Quad_t UV;
726 # define IV_MAX PERL_QUAD_MAX
727 # define IV_MIN PERL_QUAD_MIN
728 # define UV_MAX PERL_UQUAD_MAX
729 # define UV_MIN PERL_UQUAD_MIN
732 typedef unsigned long UV;
733 # define IV_MAX PERL_LONG_MAX
734 # define IV_MIN PERL_LONG_MIN
735 # define UV_MAX PERL_ULONG_MAX
736 # define UV_MIN PERL_ULONG_MIN
739 /* Previously these definitions used hardcoded figures.
740 * It is hoped these formula are more portable, although
741 * no data one way or another is presently known to me.
742 * The "PERL_" names are used because these calculated constants
743 * do not meet the ANSI requirements for LONG_MAX, etc., which
744 * need to be constants acceptable to #if - kja
745 * define PERL_LONG_MAX 2147483647L
746 * define PERL_LONG_MIN (-LONG_MAX - 1)
747 * define PERL ULONG_MAX 4294967295L
750 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
759 * Try to figure out max and min values for the integral types. THE CORRECT
760 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
761 * following hacks are used if neither limits.h or values.h provide them:
762 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
763 * for types < int: (unsigned TYPE)~(unsigned)0
764 * The argument to ~ must be unsigned so that later signed->unsigned
765 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
766 * and it must not be smaller than int because ~ does integral promotion.
767 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
768 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
769 * The latter is a hack which happens to work on some machines but
770 * does *not* catch any random system, or things like integer types
771 * with NaN if that is possible.
773 * All of the types are explicitly cast to prevent accidental loss of
774 * numeric range, and in the hope that they will be less likely to confuse
775 * over-eager optimizers.
779 #define PERL_UCHAR_MIN ((unsigned char)0)
782 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
785 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
787 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
792 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
793 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
794 * depending on local options. Until Configure detects this (or at least
795 * detects whether the "signed" keyword is available) the CHAR ranges
796 * will not be included. UCHAR functions normally.
800 #define PERL_USHORT_MIN ((unsigned short)0)
803 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
806 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
809 # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX)
811 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
817 # define PERL_SHORT_MAX ((short)SHORT_MAX)
819 # ifdef MAXSHORT /* Often used in <values.h> */
820 # define PERL_SHORT_MAX ((short)MAXSHORT)
823 # define PERL_SHORT_MAX ((short)SHRT_MAX)
825 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
831 # define PERL_SHORT_MIN ((short)SHORT_MIN)
834 # define PERL_SHORT_MIN ((short)MINSHORT)
837 # define PERL_SHORT_MIN ((short)SHRT_MIN)
839 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
845 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
848 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
850 # define PERL_UINT_MAX (~(unsigned int)0)
854 #define PERL_UINT_MIN ((unsigned int)0)
857 # define PERL_INT_MAX ((int)INT_MAX)
859 # ifdef MAXINT /* Often used in <values.h> */
860 # define PERL_INT_MAX ((int)MAXINT)
862 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
867 # define PERL_INT_MIN ((int)INT_MIN)
870 # define PERL_INT_MIN ((int)MININT)
872 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
877 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
880 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
882 # define PERL_ULONG_MAX (~(unsigned long)0)
886 #define PERL_ULONG_MIN ((unsigned long)0L)
889 # define PERL_LONG_MAX ((long)LONG_MAX)
891 # ifdef MAXLONG /* Often used in <values.h> */
892 # define PERL_LONG_MAX ((long)MAXLONG)
894 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
899 # define PERL_LONG_MIN ((long)LONG_MIN)
902 # define PERL_LONG_MIN ((long)MINLONG)
904 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
911 # define PERL_UQUAD_MAX ((UV)UQUAD_MAX)
913 # define PERL_UQUAD_MAX (~(UV)0)
916 # define PERL_UQUAD_MIN ((UV)0)
919 # define PERL_QUAD_MAX ((IV)QUAD_MAX)
921 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
925 # define PERL_QUAD_MIN ((IV)QUAD_MIN)
927 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
932 typedef MEM_SIZE STRLEN;
934 typedef struct op OP;
935 typedef struct cop COP;
936 typedef struct unop UNOP;
937 typedef struct binop BINOP;
938 typedef struct listop LISTOP;
939 typedef struct logop LOGOP;
940 typedef struct condop CONDOP;
941 typedef struct pmop PMOP;
942 typedef struct svop SVOP;
943 typedef struct gvop GVOP;
944 typedef struct pvop PVOP;
945 typedef struct loop LOOP;
947 typedef struct Outrec Outrec;
948 typedef struct interpreter PerlInterpreter;
950 typedef struct ff FF; /* XXX not defined anywhere, should go? */
952 typedef struct sv SV;
953 typedef struct av AV;
954 typedef struct hv HV;
955 typedef struct cv CV;
956 typedef struct regexp REGEXP;
957 typedef struct gp GP;
958 typedef struct gv GV;
959 typedef struct io IO;
960 typedef struct context PERL_CONTEXT;
961 typedef struct block BLOCK;
963 typedef struct magic MAGIC;
964 typedef struct xrv XRV;
965 typedef struct xpv XPV;
966 typedef struct xpviv XPVIV;
967 typedef struct xpvuv XPVUV;
968 typedef struct xpvnv XPVNV;
969 typedef struct xpvmg XPVMG;
970 typedef struct xpvlv XPVLV;
971 typedef struct xpvav XPVAV;
972 typedef struct xpvhv XPVHV;
973 typedef struct xpvgv XPVGV;
974 typedef struct xpvcv XPVCV;
975 typedef struct xpvbm XPVBM;
976 typedef struct xpvfm XPVFM;
977 typedef struct xpvio XPVIO;
978 typedef struct mgvtbl MGVTBL;
979 typedef union any ANY;
983 typedef I32 (*filter_t) _((int, SV *, int));
984 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
985 #define FILTER_DATA(idx) (AvARRAY(rsfp_filters)[idx])
986 #define FILTER_ISREADER(idx) (idx >= AvFILLp(rsfp_filters))
999 # include "./plan9/plan9ish.h"
1001 # include "unixish.h"
1007 * USE_THREADS needs to be after unixish.h as <pthread.h> includes
1008 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
1009 * this results in many functions being undeclared which bothers C++
1010 * May make sense to have threads after "*ish.h" anyway
1014 # ifdef FAKE_THREADS
1015 # include "fakethr.h"
1018 # include <win32thread.h>
1021 # include "os2thread.h"
1023 # include <pthread.h>
1024 typedef pthread_t perl_os_thread;
1025 typedef pthread_mutex_t perl_mutex;
1026 typedef pthread_cond_t perl_cond;
1027 typedef pthread_key_t perl_key;
1030 # endif /* FAKE_THREADS */
1031 #endif /* USE_THREADS */
1036 # define STATUS_NATIVE statusvalue_vms
1037 # define STATUS_NATIVE_EXPORT \
1038 ((I32)statusvalue_vms == -1 ? 44 : statusvalue_vms)
1039 # define STATUS_NATIVE_SET(n) \
1041 statusvalue_vms = (n); \
1042 if ((I32)statusvalue_vms == -1) \
1044 else if (statusvalue_vms & STS$M_SUCCESS) \
1046 else if ((statusvalue_vms & STS$M_SEVERITY) == 0) \
1047 statusvalue = 1 << 8; \
1049 statusvalue = (statusvalue_vms & STS$M_SEVERITY) << 8; \
1051 # define STATUS_POSIX statusvalue
1052 # ifdef VMSISH_STATUS
1053 # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_POSIX)
1055 # define STATUS_CURRENT STATUS_POSIX
1057 # define STATUS_POSIX_SET(n) \
1059 statusvalue = (n); \
1060 if (statusvalue != -1) { \
1061 statusvalue &= 0xFFFF; \
1062 statusvalue_vms = statusvalue ? 44 : 1; \
1064 else statusvalue_vms = -1; \
1066 # define STATUS_ALL_SUCCESS (statusvalue = 0, statusvalue_vms = 1)
1067 # define STATUS_ALL_FAILURE (statusvalue = 1, statusvalue_vms = 44)
1069 # define STATUS_NATIVE STATUS_POSIX
1070 # define STATUS_NATIVE_EXPORT STATUS_POSIX
1071 # define STATUS_NATIVE_SET STATUS_POSIX_SET
1072 # define STATUS_POSIX statusvalue
1073 # define STATUS_POSIX_SET(n) \
1075 statusvalue = (n); \
1076 if (statusvalue != -1) \
1077 statusvalue &= 0xFFFF; \
1079 # define STATUS_CURRENT STATUS_POSIX
1080 # define STATUS_ALL_SUCCESS (statusvalue = 0)
1081 # define STATUS_ALL_FAILURE (statusvalue = 1)
1084 /* Some unistd.h's give a prototype for pause() even though
1085 HAS_PAUSE ends up undefined. This causes the #define
1086 below to be rejected by the compmiler. Sigh.
1091 #define Pause() sleep((32767<<16)+32767)
1095 # ifdef IOCPARM_MASK
1096 /* on BSDish systes we're safe */
1097 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
1099 /* otherwise guess at what's safe */
1100 # define IOCPARM_LEN(x) 256
1109 void (*any_dptr) _((void*));
1113 #define ARGSproto struct perl_thread *thr
1115 #define ARGSproto void
1116 #endif /* USE_THREADS */
1118 /* Work around some cygwin32 problems with importing global symbols */
1119 #if defined(CYGWIN32) && defined(DLLIMPORT)
1120 # include "cw32imp.h"
1136 #include "bytecode.h"
1137 #include "byterun.h"
1139 /* work around some libPW problems */
1144 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
1148 #if defined(htonl) && !defined(HAS_HTONL)
1151 #if defined(htons) && !defined(HAS_HTONS)
1154 #if defined(ntohl) && !defined(HAS_NTOHL)
1157 #if defined(ntohs) && !defined(HAS_NTOHS)
1161 #if (BYTEORDER & 0xffff) != 0x4321
1167 #define htons my_swap
1168 #define htonl my_htonl
1169 #define ntohs my_swap
1170 #define ntohl my_ntohl
1173 #if (BYTEORDER & 0xffff) == 0x4321
1182 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
1185 #if BYTEORDER != 0x1234
1190 # if BYTEORDER == 0x4321
1191 # define vtohl(x) ((((x)&0xFF)<<24) \
1193 +(((x)&0x0000FF00)<<8) \
1194 +(((x)&0x00FF0000)>>8) )
1195 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
1196 # define htovl(x) vtohl(x)
1197 # define htovs(x) vtohs(x)
1199 /* otherwise default to functions in util.c */
1203 #define U_S(what) ((U16)(what))
1204 #define U_I(what) ((unsigned int)(what))
1205 #define U_L(what) ((U32)(what))
1207 EXTERN_C U32 cast_ulong _((double));
1208 #define U_S(what) ((U16)cast_ulong((double)(what)))
1209 #define U_I(what) ((unsigned int)cast_ulong((double)(what)))
1210 #define U_L(what) (cast_ulong((double)(what)))
1214 #define I_32(what) ((I32)(what))
1215 #define I_V(what) ((IV)(what))
1216 #define U_V(what) ((UV)(what))
1219 I32 cast_i32 _((double));
1220 IV cast_iv _((double));
1221 UV cast_uv _((double));
1223 #define I_32(what) (cast_i32((double)(what)))
1224 #define I_V(what) (cast_iv((double)(what)))
1225 #define U_V(what) (cast_uv((double)(what)))
1239 # define TMPPATH "/tmp/perl-eXXXXXX"
1243 Uid_t getuid _((void));
1244 Uid_t geteuid _((void));
1245 Gid_t getgid _((void));
1246 Gid_t getegid _((void));
1250 #ifndef Perl_debug_log
1251 #define Perl_debug_log PerlIO_stderr()
1255 #define DEBUG(a) if (debug) a
1256 #define DEBUG_p(a) if (debug & 1) a
1257 #define DEBUG_s(a) if (debug & 2) a
1258 #define DEBUG_l(a) if (debug & 4) a
1259 #define DEBUG_t(a) if (debug & 8) a
1260 #define DEBUG_o(a) if (debug & 16) a
1261 #define DEBUG_c(a) if (debug & 32) a
1262 #define DEBUG_P(a) if (debug & 64) a
1263 #define DEBUG_m(a) if (curinterp && debug & 128) a
1264 #define DEBUG_f(a) if (debug & 256) a
1265 #define DEBUG_r(a) if (debug & 512) a
1266 #define DEBUG_x(a) if (debug & 1024) a
1267 #define DEBUG_u(a) if (debug & 2048) a
1268 #define DEBUG_L(a) if (debug & 4096) a
1269 #define DEBUG_H(a) if (debug & 8192) a
1270 #define DEBUG_X(a) if (debug & 16384) a
1271 #define DEBUG_D(a) if (debug & 32768) a
1292 #define YYMAXDEPTH 300
1294 #ifndef assert /* <assert.h> might have been included somehow */
1295 #define assert(what) DEB( { \
1297 croak("Assertion failed: file \"%s\", line %d", \
1298 __FILE__, __LINE__); \
1304 I32 (*uf_val)_((IV, SV*));
1305 I32 (*uf_set)_((IV, SV*));
1309 /* Fix these up for __STDC__ */
1310 #ifndef DONT_DECLARE_STD
1311 char *mktemp _((char*));
1312 double atof _((const char*));
1316 /* All of these are in stdlib.h or time.h for ANSI C */
1318 struct tm *gmtime(), *localtime();
1319 char *strchr(), *strrchr();
1320 char *strcpy(), *strcat();
1321 #endif /* ! STANDARD_C */
1328 double exp _((double));
1329 double log _((double));
1330 double log10 _((double));
1331 double sqrt _((double));
1332 double frexp _((double,int*));
1333 double ldexp _((double,int));
1334 double modf _((double,double*));
1335 double sin _((double));
1336 double cos _((double));
1337 double atan2 _((double,double));
1338 double pow _((double,double));
1343 # ifdef __NeXT__ /* or whatever catches all NeXTs */
1344 char *crypt (); /* Maybe more hosts will need the unprototyped version */
1346 # if !defined(WIN32) || !defined(HAVE_DES_FCRYPT)
1347 char *crypt _((const char*, const char*));
1348 # endif /* !WIN32 && !HAVE_CRYPT_SOURCE */
1349 # endif /* !__NeXT__ */
1350 # ifndef DONT_DECLARE_STD
1352 char *getenv _((const char*));
1353 # endif /* !getenv */
1354 Off_t lseek _((int,Off_t,int));
1355 # endif /* !DONT_DECLARE_STD */
1356 char *getlogin _((void));
1357 #endif /* !__cplusplus */
1359 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
1360 #define UNLINK unlnk
1361 I32 unlnk _((char*));
1363 #define UNLINK unlink
1366 #ifndef HAS_SETREUID
1367 # ifdef HAS_SETRESUID
1368 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
1369 # define HAS_SETREUID
1372 #ifndef HAS_SETREGID
1373 # ifdef HAS_SETRESGID
1374 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
1375 # define HAS_SETREGID
1379 typedef Signal_t (*Sighandler_t) _((int));
1381 #ifdef HAS_SIGACTION
1382 typedef struct sigaction Sigsave_t;
1384 typedef Sighandler_t Sigsave_t;
1395 # define PAD_SV(po) pad_sv(po)
1396 # define RUNOPS_DEFAULT runops_debug
1398 # define PAD_SV(po) curpad[po]
1399 # define RUNOPS_DEFAULT runops_standard
1403 # define MALLOC_INIT MUTEX_INIT(&malloc_mutex)
1404 # define MALLOC_TERM MUTEX_DESTROY(&malloc_mutex)
1406 # define MALLOC_INIT
1407 # define MALLOC_TERM
1412 * These need prototyping here because <proto.h> isn't
1413 * included until after runops is initialised.
1416 typedef int runops_proc_t _((void));
1417 int runops_standard _((void));
1419 int runops_debug _((void));
1422 /* _ (for $_) must be first in the following list (DEFSV requires it) */
1423 #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@"
1425 /* VMS doesn't use environ array and NeXT has problems with crt0.o globals */
1426 #if !defined(VMS) && !(defined(NeXT) && defined(__DYNAMIC__))
1427 #if !defined(DONT_DECLARE_STD) \
1428 || (defined(__svr4__) && defined(__GNUC__) && defined(sun)) \
1429 || defined(__sgi) || defined(__DGUX)
1430 extern char ** environ; /* environment variables supplied via exec */
1433 # if defined(NeXT) && defined(__DYNAMIC__)
1435 # include <mach-o/dyld.h>
1436 EXT char *** environ_pointer;
1437 # define environ (*environ_pointer)
1439 #endif /* environ processing */
1442 /* for tmp use in stupid debuggers */
1447 /* handy constants */
1448 EXTCONST char warn_uninit[]
1449 INIT("Use of uninitialized value");
1450 EXTCONST char warn_nosemi[]
1451 INIT("Semicolon seems to be missing");
1452 EXTCONST char warn_reserved[]
1453 INIT("Unquoted string \"%s\" may clash with future reserved word");
1454 EXTCONST char warn_nl[]
1455 INIT("Unsuccessful %s on filename containing newline");
1456 EXTCONST char no_wrongref[]
1457 INIT("Can't use %s ref as %s ref");
1458 EXTCONST char no_symref[]
1459 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
1460 EXTCONST char no_usym[]
1461 INIT("Can't use an undefined value as %s reference");
1462 EXTCONST char no_aelem[]
1463 INIT("Modification of non-creatable array value attempted, subscript %d");
1464 EXTCONST char no_helem[]
1465 INIT("Modification of non-creatable hash value attempted, subscript \"%s\"");
1466 EXTCONST char no_modify[]
1467 INIT("Modification of a read-only value attempted");
1468 EXTCONST char no_mem[]
1469 INIT("Out of memory!\n");
1470 EXTCONST char no_security[]
1471 INIT("Insecure dependency in %s%s");
1472 EXTCONST char no_sock_func[]
1473 INIT("Unsupported socket function \"%s\" called");
1474 EXTCONST char no_dir_func[]
1475 INIT("Unsupported directory function \"%s\" called");
1476 EXTCONST char no_func[]
1477 INIT("The %s function is unimplemented");
1478 EXTCONST char no_myglob[]
1479 INIT("\"my\" variable %s can't be in a package");
1482 EXT char *sig_name[] = { SIG_NAME };
1483 EXT int sig_num[] = { SIG_NUM };
1484 EXT SV * psig_ptr[sizeof(sig_num)/sizeof(*sig_num)];
1485 EXT SV * psig_name[sizeof(sig_num)/sizeof(*sig_num)];
1487 EXT char *sig_name[];
1489 EXT SV * psig_ptr[];
1490 EXT SV * psig_name[];
1493 /* fast case folding tables */
1496 EXTCONST unsigned char fold[] = {
1497 0, 1, 2, 3, 4, 5, 6, 7,
1498 8, 9, 10, 11, 12, 13, 14, 15,
1499 16, 17, 18, 19, 20, 21, 22, 23,
1500 24, 25, 26, 27, 28, 29, 30, 31,
1501 32, 33, 34, 35, 36, 37, 38, 39,
1502 40, 41, 42, 43, 44, 45, 46, 47,
1503 48, 49, 50, 51, 52, 53, 54, 55,
1504 56, 57, 58, 59, 60, 61, 62, 63,
1505 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
1506 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
1507 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
1508 'x', 'y', 'z', 91, 92, 93, 94, 95,
1509 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
1510 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
1511 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
1512 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
1513 128, 129, 130, 131, 132, 133, 134, 135,
1514 136, 137, 138, 139, 140, 141, 142, 143,
1515 144, 145, 146, 147, 148, 149, 150, 151,
1516 152, 153, 154, 155, 156, 157, 158, 159,
1517 160, 161, 162, 163, 164, 165, 166, 167,
1518 168, 169, 170, 171, 172, 173, 174, 175,
1519 176, 177, 178, 179, 180, 181, 182, 183,
1520 184, 185, 186, 187, 188, 189, 190, 191,
1521 192, 193, 194, 195, 196, 197, 198, 199,
1522 200, 201, 202, 203, 204, 205, 206, 207,
1523 208, 209, 210, 211, 212, 213, 214, 215,
1524 216, 217, 218, 219, 220, 221, 222, 223,
1525 224, 225, 226, 227, 228, 229, 230, 231,
1526 232, 233, 234, 235, 236, 237, 238, 239,
1527 240, 241, 242, 243, 244, 245, 246, 247,
1528 248, 249, 250, 251, 252, 253, 254, 255
1531 EXTCONST unsigned char fold[];
1535 EXT unsigned char fold_locale[] = {
1536 0, 1, 2, 3, 4, 5, 6, 7,
1537 8, 9, 10, 11, 12, 13, 14, 15,
1538 16, 17, 18, 19, 20, 21, 22, 23,
1539 24, 25, 26, 27, 28, 29, 30, 31,
1540 32, 33, 34, 35, 36, 37, 38, 39,
1541 40, 41, 42, 43, 44, 45, 46, 47,
1542 48, 49, 50, 51, 52, 53, 54, 55,
1543 56, 57, 58, 59, 60, 61, 62, 63,
1544 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
1545 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
1546 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
1547 'x', 'y', 'z', 91, 92, 93, 94, 95,
1548 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
1549 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
1550 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
1551 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
1552 128, 129, 130, 131, 132, 133, 134, 135,
1553 136, 137, 138, 139, 140, 141, 142, 143,
1554 144, 145, 146, 147, 148, 149, 150, 151,
1555 152, 153, 154, 155, 156, 157, 158, 159,
1556 160, 161, 162, 163, 164, 165, 166, 167,
1557 168, 169, 170, 171, 172, 173, 174, 175,
1558 176, 177, 178, 179, 180, 181, 182, 183,
1559 184, 185, 186, 187, 188, 189, 190, 191,
1560 192, 193, 194, 195, 196, 197, 198, 199,
1561 200, 201, 202, 203, 204, 205, 206, 207,
1562 208, 209, 210, 211, 212, 213, 214, 215,
1563 216, 217, 218, 219, 220, 221, 222, 223,
1564 224, 225, 226, 227, 228, 229, 230, 231,
1565 232, 233, 234, 235, 236, 237, 238, 239,
1566 240, 241, 242, 243, 244, 245, 246, 247,
1567 248, 249, 250, 251, 252, 253, 254, 255
1570 EXT unsigned char fold_locale[];
1574 EXTCONST unsigned char freq[] = { /* letter frequencies for mixed English/C */
1575 1, 2, 84, 151, 154, 155, 156, 157,
1576 165, 246, 250, 3, 158, 7, 18, 29,
1577 40, 51, 62, 73, 85, 96, 107, 118,
1578 129, 140, 147, 148, 149, 150, 152, 153,
1579 255, 182, 224, 205, 174, 176, 180, 217,
1580 233, 232, 236, 187, 235, 228, 234, 226,
1581 222, 219, 211, 195, 188, 193, 185, 184,
1582 191, 183, 201, 229, 181, 220, 194, 162,
1583 163, 208, 186, 202, 200, 218, 198, 179,
1584 178, 214, 166, 170, 207, 199, 209, 206,
1585 204, 160, 212, 216, 215, 192, 175, 173,
1586 243, 172, 161, 190, 203, 189, 164, 230,
1587 167, 248, 227, 244, 242, 255, 241, 231,
1588 240, 253, 169, 210, 245, 237, 249, 247,
1589 239, 168, 252, 251, 254, 238, 223, 221,
1590 213, 225, 177, 197, 171, 196, 159, 4,
1591 5, 6, 8, 9, 10, 11, 12, 13,
1592 14, 15, 16, 17, 19, 20, 21, 22,
1593 23, 24, 25, 26, 27, 28, 30, 31,
1594 32, 33, 34, 35, 36, 37, 38, 39,
1595 41, 42, 43, 44, 45, 46, 47, 48,
1596 49, 50, 52, 53, 54, 55, 56, 57,
1597 58, 59, 60, 61, 63, 64, 65, 66,
1598 67, 68, 69, 70, 71, 72, 74, 75,
1599 76, 77, 78, 79, 80, 81, 82, 83,
1600 86, 87, 88, 89, 90, 91, 92, 93,
1601 94, 95, 97, 98, 99, 100, 101, 102,
1602 103, 104, 105, 106, 108, 109, 110, 111,
1603 112, 113, 114, 115, 116, 117, 119, 120,
1604 121, 122, 123, 124, 125, 126, 127, 128,
1605 130, 131, 132, 133, 134, 135, 136, 137,
1606 138, 139, 141, 142, 143, 144, 145, 146
1609 EXTCONST unsigned char freq[];
1614 EXTCONST char* block_type[] = {
1623 EXTCONST char* block_type[];
1627 /*****************************************************************************/
1628 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
1629 /*****************************************************************************/
1630 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
1634 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
1646 /* Note: the lowest 8 bits are reserved for
1647 stuffing into op->op_private */
1648 #define HINT_INTEGER 0x00000001
1649 #define HINT_STRICT_REFS 0x00000002
1651 #define HINT_BLOCK_SCOPE 0x00000100
1652 #define HINT_STRICT_SUBS 0x00000200
1653 #define HINT_STRICT_VARS 0x00000400
1654 #define HINT_LOCALE 0x00000800
1656 /* Various states of an input record separator SV (rs, nrs) */
1657 #define RsSNARF(sv) (! SvOK(sv))
1658 #define RsSIMPLE(sv) (SvOK(sv) && SvCUR(sv))
1659 #define RsPARA(sv) (SvOK(sv) && ! SvCUR(sv))
1661 /* Set up PERLVAR macros for populating structs */
1662 #define PERLVAR(var,type) type var;
1663 #define PERLVARI(var,type,init) type var;
1664 #define PERLVARIC(var,type,init) type var;
1666 /* Interpreter exitlist entry */
1667 typedef struct exitlistentry {
1668 void (*fn) _((void*));
1670 } PerlExitListEntry;
1672 #ifdef PERL_GLOBAL_STRUCT
1674 #include "perlvars.h"
1678 EXT struct perl_vars Perl_Vars;
1679 EXT struct perl_vars *Perl_VarsPtr INIT(&Perl_Vars);
1681 #if !defined(__GNUC__) || !defined(WIN32)
1684 struct perl_vars *Perl_VarsPtr;
1685 #define Perl_Vars (*((Perl_VarsPtr) ? Perl_VarsPtr : (Perl_VarsPtr = Perl_GetVars())))
1687 #endif /* PERL_GLOBAL_STRUCT */
1690 /* If we have multiple interpreters define a struct
1691 holding variables which must be per-interpreter
1692 If we don't have threads anything that would have
1693 be per-thread is per-interpreter.
1696 struct interpreter {
1698 #include "thrdvar.h"
1700 #include "intrpvar.h"
1704 struct interpreter {
1710 /* If we have threads define a struct with all the variables
1711 * that have to be per-thread
1715 struct perl_thread {
1716 #include "thrdvar.h"
1719 typedef struct perl_thread *Thread;
1722 typedef void *Thread;
1725 /* Done with PERLVAR macros for now ... */
1735 #define Perl_sv_setptrobj(rv,ptr,name) Perl_sv_setref_iv(rv,name,(IV)ptr)
1736 #define Perl_sv_setptrref(rv,ptr) Perl_sv_setref_iv(rv,Nullch,(IV)ptr)
1738 #define sv_setptrobj(rv,ptr,name) sv_setref_iv(rv,name,(IV)ptr)
1739 #define sv_setptrref(rv,ptr) sv_setref_iv(rv,Nullch,(IV)ptr)
1742 /* The following must follow proto.h as #defines mess up syntax */
1744 #include "embedvar.h"
1746 /* Now include all the 'global' variables
1747 * If we don't have threads or multiple interpreters
1748 * these include variables that would have been their struct-s
1751 #define PERLVAR(var,type) EXT type var;
1752 #define PERLVARI(var,type,init) EXT type var INIT(init);
1753 #define PERLVARIC(var,type,init) EXTCONST type var INIT(init);
1755 #ifndef PERL_GLOBAL_STRUCT
1756 #include "perlvars.h"
1759 #ifndef MULTIPLICITY
1762 #include "thrdvar.h"
1765 #include "intrpvar.h"
1773 #if defined(HASATTRIBUTE) && defined(WIN32)
1775 * This provides a layer of functions and macros to ensure extensions will
1776 * get to use the same RTL functions as the core.
1777 * It has to go here or #define of printf messes up __attribute__
1780 # include <win32iop.h>
1785 EXT MGVTBL vtbl_sv = {magic_get,
1789 EXT MGVTBL vtbl_env = {0, magic_set_all_env,
1790 0, magic_clear_all_env,
1792 EXT MGVTBL vtbl_envelem = {0, magic_setenv,
1795 EXT MGVTBL vtbl_sig = {0, 0, 0, 0, 0};
1796 EXT MGVTBL vtbl_sigelem = {magic_getsig,
1800 EXT MGVTBL vtbl_pack = {0, 0, magic_sizepack, magic_wipepack,
1802 EXT MGVTBL vtbl_packelem = {magic_getpack,
1806 EXT MGVTBL vtbl_dbline = {0, magic_setdbline,
1808 EXT MGVTBL vtbl_isa = {0, magic_setisa,
1811 EXT MGVTBL vtbl_isaelem = {0, magic_setisa,
1813 EXT MGVTBL vtbl_arylen = {magic_getarylen,
1816 EXT MGVTBL vtbl_glob = {magic_getglob,
1819 EXT MGVTBL vtbl_mglob = {0, magic_setmglob,
1821 EXT MGVTBL vtbl_nkeys = {magic_getnkeys,
1824 EXT MGVTBL vtbl_taint = {magic_gettaint,magic_settaint,
1826 EXT MGVTBL vtbl_substr = {magic_getsubstr, magic_setsubstr,
1828 EXT MGVTBL vtbl_vec = {magic_getvec,
1831 EXT MGVTBL vtbl_pos = {magic_getpos,
1834 EXT MGVTBL vtbl_bm = {0, magic_setbm,
1836 EXT MGVTBL vtbl_fm = {0, magic_setfm,
1838 EXT MGVTBL vtbl_uvar = {magic_getuvar,
1842 EXT MGVTBL vtbl_mutex = {0, 0, 0, 0, magic_mutexfree};
1843 #endif /* USE_THREADS */
1844 EXT MGVTBL vtbl_defelem = {magic_getdefelem,magic_setdefelem,
1845 0, 0, magic_freedefelem};
1847 EXT MGVTBL vtbl_regexp = {0,0,0,0, magic_freeregexp};
1849 #ifdef USE_LOCALE_COLLATE
1850 EXT MGVTBL vtbl_collxfrm = {0,
1856 EXT MGVTBL vtbl_amagic = {0, magic_setamagic,
1857 0, 0, magic_setamagic};
1858 EXT MGVTBL vtbl_amagicelem = {0, magic_setamagic,
1859 0, 0, magic_setamagic};
1860 #endif /* OVERLOAD */
1865 EXT MGVTBL vtbl_env;
1866 EXT MGVTBL vtbl_envelem;
1867 EXT MGVTBL vtbl_sig;
1868 EXT MGVTBL vtbl_sigelem;
1869 EXT MGVTBL vtbl_pack;
1870 EXT MGVTBL vtbl_packelem;
1871 EXT MGVTBL vtbl_dbline;
1872 EXT MGVTBL vtbl_isa;
1873 EXT MGVTBL vtbl_isaelem;
1874 EXT MGVTBL vtbl_arylen;
1875 EXT MGVTBL vtbl_glob;
1876 EXT MGVTBL vtbl_mglob;
1877 EXT MGVTBL vtbl_nkeys;
1878 EXT MGVTBL vtbl_taint;
1879 EXT MGVTBL vtbl_substr;
1880 EXT MGVTBL vtbl_vec;
1881 EXT MGVTBL vtbl_pos;
1884 EXT MGVTBL vtbl_uvar;
1887 EXT MGVTBL vtbl_mutex;
1888 #endif /* USE_THREADS */
1890 EXT MGVTBL vtbl_defelem;
1891 EXT MGVTBL vtbl_regexp;
1893 #ifdef USE_LOCALE_COLLATE
1894 EXT MGVTBL vtbl_collxfrm;
1898 EXT MGVTBL vtbl_amagic;
1899 EXT MGVTBL vtbl_amagicelem;
1900 #endif /* OVERLOAD */
1902 #endif /* !DOINIT */
1906 #define NofAMmeth 58
1908 EXTCONST char * AMG_names[NofAMmeth] = {
1909 "fallback", "abs", /* "fallback" should be the first. */
1940 EXTCONST char * AMG_names[NofAMmeth];
1941 #endif /* def INITAMAGIC */
1947 CV* table[NofAMmeth];
1950 struct am_table_short {
1955 typedef struct am_table AMT;
1956 typedef struct am_table_short AMTS;
1958 #define AMGfallNEVER 1
1960 #define AMGfallYES 3
1962 #define AMTf_AMAGIC 1
1963 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
1964 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
1965 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
1968 fallback_amg, abs_amg,
1969 bool__amg, nomethod_amg,
1970 string_amg, numer_amg,
1971 add_amg, add_ass_amg,
1972 subtr_amg, subtr_ass_amg,
1973 mult_amg, mult_ass_amg,
1974 div_amg, div_ass_amg,
1975 mod_amg, mod_ass_amg,
1976 pow_amg, pow_ass_amg,
1977 lshift_amg, lshift_ass_amg,
1978 rshift_amg, rshift_ass_amg,
1979 band_amg, band_ass_amg,
1980 bor_amg, bor_ass_amg,
1981 bxor_amg, bxor_ass_amg,
1994 repeat_amg, repeat_ass_amg,
1995 concat_amg, concat_ass_amg,
2000 * some compilers like to redefine cos et alia as faster
2001 * (and less accurate?) versions called F_cos et cetera (Quidquid
2002 * latine dictum sit, altum viditur.) This trick collides with
2003 * the Perl overloading (amg). The following #defines fool both.
2008 # define F_atan2_amg atan2_amg
2011 # define F_cos_amg cos_amg
2014 # define F_exp_amg exp_amg
2017 # define F_log_amg log_amg
2020 # define F_pow_amg pow_amg
2023 # define F_sin_amg sin_amg
2026 # define F_sqrt_amg sqrt_amg
2028 #endif /* _FASTMATH */
2030 #endif /* OVERLOAD */
2032 #define PERLDB_ALL 0x3f /* No _NONAME, _GOTO */
2033 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit. */
2034 #define PERLDBf_LINE 0x02 /* Keep line #. */
2035 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations. */
2036 #define PERLDBf_INTER 0x08 /* Preserve more data for
2037 later inspections. */
2038 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines. */
2039 #define PERLDBf_SINGLE 0x20 /* Start with single-step on. */
2040 #define PERLDBf_NONAME 0x40 /* For _SUB: no name of the subr. */
2041 #define PERLDBf_GOTO 0x80 /* Report goto: call DB::goto. */
2043 #define PERLDB_SUB (perldb && (perldb & PERLDBf_SUB))
2044 #define PERLDB_LINE (perldb && (perldb & PERLDBf_LINE))
2045 #define PERLDB_NOOPT (perldb && (perldb & PERLDBf_NOOPT))
2046 #define PERLDB_INTER (perldb && (perldb & PERLDBf_INTER))
2047 #define PERLDB_SUBLINE (perldb && (perldb & PERLDBf_SUBLINE))
2048 #define PERLDB_SINGLE (perldb && (perldb & PERLDBf_SINGLE))
2049 #define PERLDB_SUB_NN (perldb && (perldb & (PERLDBf_NONAME)))
2050 #define PERLDB_GOTO (perldb && (perldb & PERLDBf_GOTO))
2053 #ifdef USE_LOCALE_NUMERIC
2055 #define SET_NUMERIC_STANDARD() \
2057 if (! numeric_standard) \
2058 perl_set_numeric_standard(); \
2061 #define SET_NUMERIC_LOCAL() \
2063 if (! numeric_local) \
2064 perl_set_numeric_local(); \
2067 #else /* !USE_LOCALE_NUMERIC */
2069 #define SET_NUMERIC_STANDARD() /**/
2070 #define SET_NUMERIC_LOCAL() /**/
2072 #endif /* !USE_LOCALE_NUMERIC */
2074 #if !defined(PERLIO_IS_STDIO) && defined(HASATTRIBUTE)
2076 * Now we have __attribute__ out of the way
2079 #define printf PerlIO_stdoutf
2082 #ifndef PERL_SCRIPT_MODE
2083 #define PERL_SCRIPT_MODE "r"
2087 * nice_chunk and nice_chunk size need to be set
2088 * and queried under the protection of sv_mutex
2090 #define offer_nice_chunk(chunk, chunk_size) do { \
2092 if (!nice_chunk) { \
2093 nice_chunk = (char*)(chunk); \
2094 nice_chunk_size = (chunk_size); \
2103 #endif /* Include guard */