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)
49 register struct op *op asm(stringify(OP_IN_REGISTER));
54 * STMT_START { statements; } STMT_END;
55 * can be used as a single statement, as in
56 * if (x) STMT_START { ... } STMT_END; else ...
58 * Trying to select a version that gives no warnings...
60 #if !(defined(STMT_START) && defined(STMT_END))
61 # if defined(__GNUC__) && !defined(__STRICT_ANSI__) && !defined(__cplusplus)
62 # define STMT_START (void)( /* gcc supports ``({ STATEMENTS; })'' */
65 /* Now which other defined()s do we need here ??? */
66 # if (VOIDFLAGS) && (defined(sun) || defined(__sun__))
67 # define STMT_START if (1)
68 # define STMT_END else (void)0
70 # define STMT_START do
71 # define STMT_END while (0)
78 #define WITH_THR(s) do { dTHR; s; } while (0)
81 * SOFT_CAST can be used for args to prototyped functions to retain some
82 * type checking; it only casts if the compiler does not know prototypes.
84 #if defined(CAN_PROTOTYPE) && defined(DEBUGGING_COMPILE)
85 #define SOFT_CAST(type)
87 #define SOFT_CAST(type) (type)
91 # define BYTEORDER 0x1234
94 /* Overall memory policy? */
100 * The following contortions are brought to you on behalf of all the
101 * standards, semi-standards, de facto standards, not-so-de-facto standards
102 * of the world, as well as all the other botches anyone ever thought of.
103 * The basic theory is that if we work hard enough here, the rest of the
104 * code can be a lot prettier. Well, so much for theory. Sorry, Henry...
107 /* define this once if either system, instead of cluttering up the src */
108 #if defined(MSDOS) || defined(atarist) || defined(WIN32)
112 #if defined(__STDC__) || defined(vax11c) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus)
113 # define STANDARD_C 1
116 #if defined(__cplusplus) || defined(WIN32) || defined(__sgi)
117 # define DONT_DECLARE_STD 1
120 #if defined(HASVOLATILE) || defined(STANDARD_C)
122 # define VOL // to temporarily suppress warnings
124 # define VOL volatile
130 #define TAINT (tainted = TRUE)
131 #define TAINT_NOT (tainted = FALSE)
132 #define TAINT_IF(c) if (c) { tainted = TRUE; }
133 #define TAINT_ENV() if (tainting) { taint_env(); }
134 #define TAINT_PROPER(s) if (tainting) { taint_proper(no_security, s); }
136 /* XXX All process group stuff is handled in pp_sys.c. Should these
137 defines move there? If so, I could simplify this a lot. --AD 9/96.
139 /* Process group stuff changed from traditional BSD to POSIX.
140 perlfunc.pod documents the traditional BSD-style syntax, so we'll
141 try to preserve that, if possible.
144 # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp))
146 # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP)
147 # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp))
149 # ifdef HAS_SETPGRP2 /* DG/UX */
150 # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp))
154 #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP)
155 # define HAS_SETPGRP /* Well, effectively it does . . . */
158 /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes
159 our life easier :-) so we'll try it.
162 # define BSD_GETPGRP(pid) getpgid((pid))
164 # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP)
165 # define BSD_GETPGRP(pid) getpgrp((pid))
167 # ifdef HAS_GETPGRP2 /* DG/UX */
168 # define BSD_GETPGRP(pid) getpgrp2((pid))
172 #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP)
173 # define HAS_GETPGRP /* Well, effectively it does . . . */
176 /* These are not exact synonyms, since setpgrp() and getpgrp() may
177 have different behaviors, but perl.h used to define USE_BSDPGRP
178 (prior to 5.003_05) so some extension might depend on it.
180 #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP)
186 #ifndef _TYPES_ /* If types.h defines this it's easy. */
187 # ifndef major /* Does everyone's types.h define this? */
188 # include <sys/types.h>
202 # include <varargs.h>
208 #ifdef USE_NEXT_CTYPE
210 #if NX_CURRENT_COMPILER_RELEASE >= 400
211 #include <objc/NXCType.h>
212 #else /* NX_CURRENT_COMPILER_RELEASE < 400 */
213 #include <appkit/NXCType.h>
214 #endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */
216 #else /* !USE_NEXT_CTYPE */
218 #endif /* USE_NEXT_CTYPE */
220 #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */
228 #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE)
230 # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \
231 && defined(HAS_STRXFRM)
232 # define USE_LOCALE_COLLATE
234 # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE)
235 # define USE_LOCALE_CTYPE
237 # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC)
238 # define USE_LOCALE_NUMERIC
240 #endif /* !NO_LOCALE && HAS_SETLOCALE */
245 # ifdef PARAM_NEEDS_TYPES
246 # include <sys/types.h>
248 # include <sys/param.h>
252 /* Use all the "standard" definitions? */
253 #if defined(STANDARD_C) && defined(I_STDLIB)
257 #define MEM_SIZE Size_t
259 /* This comes after <stdlib.h> so we don't try to change the standard
260 * library prototypes; we'll use our own in proto.h instead. */
265 # define malloc Mymalloc
266 # define calloc Mycalloc
267 # define realloc Myremalloc
269 Malloc_t Mymalloc _((MEM_SIZE nbytes));
270 Malloc_t Mycalloc _((MEM_SIZE elements, MEM_SIZE size));
271 Malloc_t Myrealloc _((Malloc_t where, MEM_SIZE nbytes));
272 Free_t Myfree _((Malloc_t where));
274 # ifdef EMBEDMYMALLOC
275 # define malloc Perl_malloc
276 # define calloc Perl_calloc
277 # define realloc Perl_realloc
278 # define free Perl_free
279 Malloc_t Perl_malloc _((MEM_SIZE nbytes));
280 Malloc_t Perl_calloc _((MEM_SIZE elements, MEM_SIZE size));
281 Malloc_t Perl_realloc _((Malloc_t where, MEM_SIZE nbytes));
282 Free_t Perl_free _((Malloc_t where));
289 # define safemalloc malloc
290 # define safecalloc calloc
291 # define saferealloc realloc
292 # define safefree free
294 #endif /* MYMALLOC */
296 #if defined(STANDARD_C) && defined(I_STDDEF)
298 # define STRUCT_OFFSET(s,m) offsetof(s,m)
300 # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m))
303 #if defined(I_STRING) || defined(__cplusplus)
306 # include <strings.h>
309 #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
311 #define strrchr rindex
319 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
321 extern char * memcpy _((char*, char*, int));
327 # define memcpy(d,s,l) bcopy(s,d,l)
329 # define memcpy(d,s,l) my_bcopy(s,d,l)
332 #endif /* HAS_MEMCPY */
335 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
337 extern char *memset _((char*, int, int));
341 # define memset(d,c,l) my_memset(d,c,l)
342 #endif /* HAS_MEMSET */
344 #if !defined(HAS_MEMMOVE) && !defined(memmove)
345 # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY)
346 # define memmove(d,s,l) bcopy(s,d,l)
348 # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY)
349 # define memmove(d,s,l) memcpy(d,s,l)
351 # define memmove(d,s,l) my_bcopy(s,d,l)
356 #if defined(mips) && defined(ultrix) && !defined(__STDC__)
360 #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP)
361 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
363 extern int memcmp _((char*, char*, int));
367 # pragma function(memcmp)
371 # define memcmp my_memcmp
373 #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */
377 # define memzero(d,l) memset(d,0,l)
380 # define memzero(d,l) bzero(d,l)
382 # define memzero(d,l) my_bzero(d,l)
389 # define bcmp(s1,s2,l) memcmp(s1,s2,l)
391 #endif /* !HAS_BCMP */
394 # include <netinet/in.h>
397 #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO)
398 /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND
399 * (the neo-BSD seem to do this). */
404 # include <sys/stat.h>
407 /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives
408 like UTekV) are broken, sometimes giving false positives. Undefine
409 them here and let the code below set them to proper values.
411 The ghs macro stands for GreenHills Software C-1.8.5 which
412 is the C compiler for sysV88 and the various derivatives.
413 This header file bug is corrected in gcc-2.5.8 and later versions.
414 --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */
416 #if defined(uts) || (defined(m88k) && defined(ghs))
430 # ifdef I_SYS_TIME_KERNEL
433 # include <sys/time.h>
434 # ifdef I_SYS_TIME_KERNEL
439 #if defined(HAS_TIMES) && defined(I_SYS_TIMES)
440 # include <sys/times.h>
443 #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
449 # define mkfifo(path, mode) (mknod((path), (mode) | S_IFIFO, 0))
451 #endif /* !HAS_MKFIFO */
456 # include <net/errno.h>
461 # define SETERRNO(errcode,vmserrcode) \
463 set_errno(errcode); \
464 set_vaxc_errno(vmserrcode); \
467 # define SETERRNO(errcode,vmserrcode) errno = (errcode)
471 # define ERRSV (thr->errsv)
472 # define ERRHV (thr->errhv)
473 # define DEFSV *av_fetch(thr->threadsv, find_threadsv("_"), FALSE)
474 # define SAVE_DEFSV save_threadsv(find_threadsv("_"))
476 # define ERRSV GvSV(errgv)
477 # define ERRHV GvHV(errgv)
478 # define DEFSV GvSV(defgv)
479 # define SAVE_DEFSV SAVESPTR(GvSV(defgv))
480 #endif /* USE_THREADS */
483 extern int errno; /* ANSI allows errno to be an lvalue expr */
488 char *strerror _((int,...));
490 #ifndef DONT_DECLARE_STD
491 char *strerror _((int));
495 # define Strerror strerror
498 # ifdef HAS_SYS_ERRLIST
500 extern char *sys_errlist[];
502 # define Strerror(e) \
503 ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e])
510 # include <sys/ioctl.h>
514 #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000)
515 # ifdef HAS_SOCKETPAIR
516 # undef HAS_SOCKETPAIR
531 /* Configure already sets Direntry_t */
532 #if defined(I_DIRENT)
534 # if defined(NeXT) && defined(I_SYS_DIR) /* NeXT needs dirent + sys/dir.h */
535 # include <sys/dir.h>
539 # include <sys/ndir.h>
543 # include <ndir.h> /* may be wrong in the future */
545 # include <sys/dir.h>
552 /* work around botch in SunOS 4.0.1 and 4.0.2 */
554 # define fputs(sv,fp) fprintf(fp,"%s",sv)
559 * The following gobbledygook brought to you on behalf of __STDC__.
560 * (I could just use #ifndef __STDC__, but this is more bulletproof
561 * in the face of half-implementations.)
566 # define S_IFMT _S_IFMT
568 # define S_IFMT 0170000
573 # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
577 # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
582 # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
584 # define S_ISBLK(m) (0)
589 # define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
594 # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
596 # define S_ISFIFO(m) (0)
602 # define S_ISLNK(m) _S_ISLNK(m)
605 # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
608 # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
610 # define S_ISLNK(m) (0)
618 # define S_ISSOCK(m) _S_ISSOCK(m)
621 # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
624 # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
626 # define S_ISSOCK(m) (0)
634 # define S_IRUSR S_IREAD
635 # define S_IWUSR S_IWRITE
636 # define S_IXUSR S_IEXEC
638 # define S_IRUSR 0400
639 # define S_IWUSR 0200
640 # define S_IXUSR 0100
642 # define S_IRGRP (S_IRUSR>>3)
643 # define S_IWGRP (S_IWUSR>>3)
644 # define S_IXGRP (S_IXUSR>>3)
645 # define S_IROTH (S_IRUSR>>6)
646 # define S_IWOTH (S_IWUSR>>6)
647 # define S_IXOTH (S_IXUSR>>6)
651 # define S_ISUID 04000
655 # define S_ISGID 02000
662 #if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
663 # define SLOPPYDIVIDE
670 /* XXX QUAD stuff is not currently supported on most systems.
671 Specifically, perl internals don't support long long. Among
672 the many problems is that some compilers support long long,
673 but the underlying library functions (such as sprintf) don't.
674 Some things do work (such as quad pack/unpack on convex);
675 also some systems use long long for the fpos_t typedef. That
678 The IV type is supposed to be long enough to hold any integral
680 --Andy Dougherty August 1996
687 # define Quad_t long long
689 # if BYTEORDER > 0xFFFF
698 typedef unsigned Quad_t UV;
699 # define IV_MAX PERL_QUAD_MAX
700 # define IV_MIN PERL_QUAD_MIN
701 # define UV_MAX PERL_UQUAD_MAX
702 # define UV_MIN PERL_UQUAD_MIN
705 typedef unsigned long UV;
706 # define IV_MAX PERL_LONG_MAX
707 # define IV_MIN PERL_LONG_MIN
708 # define UV_MAX PERL_ULONG_MAX
709 # define UV_MIN PERL_ULONG_MIN
712 /* Previously these definitions used hardcoded figures.
713 * It is hoped these formula are more portable, although
714 * no data one way or another is presently known to me.
715 * The "PERL_" names are used because these calculated constants
716 * do not meet the ANSI requirements for LONG_MAX, etc., which
717 * need to be constants acceptable to #if - kja
718 * define PERL_LONG_MAX 2147483647L
719 * define PERL_LONG_MIN (-LONG_MAX - 1)
720 * define PERL ULONG_MAX 4294967295L
723 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
732 * Try to figure out max and min values for the integral types. THE CORRECT
733 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
734 * following hacks are used if neither limits.h or values.h provide them:
735 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
736 * for types < int: (unsigned TYPE)~(unsigned)0
737 * The argument to ~ must be unsigned so that later signed->unsigned
738 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
739 * and it must not be smaller than int because ~ does integral promotion.
740 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
741 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
742 * The latter is a hack which happens to work on some machines but
743 * does *not* catch any random system, or things like integer types
744 * with NaN if that is possible.
746 * All of the types are explicitly cast to prevent accidental loss of
747 * numeric range, and in the hope that they will be less likely to confuse
748 * over-eager optimizers.
752 #define PERL_UCHAR_MIN ((unsigned char)0)
755 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
758 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
760 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
765 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
766 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
767 * depending on local options. Until Configure detects this (or at least
768 * detects whether the "signed" keyword is available) the CHAR ranges
769 * will not be included. UCHAR functions normally.
773 #define PERL_USHORT_MIN ((unsigned short)0)
776 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
779 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
781 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
786 # define PERL_SHORT_MAX ((short)SHORT_MAX)
788 # ifdef MAXSHORT /* Often used in <values.h> */
789 # define PERL_SHORT_MAX ((short)MAXSHORT)
791 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
796 # define PERL_SHORT_MIN ((short)SHORT_MIN)
799 # define PERL_SHORT_MIN ((short)MINSHORT)
801 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
806 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
809 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
811 # define PERL_UINT_MAX (~(unsigned int)0)
815 #define PERL_UINT_MIN ((unsigned int)0)
818 # define PERL_INT_MAX ((int)INT_MAX)
820 # ifdef MAXINT /* Often used in <values.h> */
821 # define PERL_INT_MAX ((int)MAXINT)
823 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
828 # define PERL_INT_MIN ((int)INT_MIN)
831 # define PERL_INT_MIN ((int)MININT)
833 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
838 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
841 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
843 # define PERL_ULONG_MAX (~(unsigned long)0)
847 #define PERL_ULONG_MIN ((unsigned long)0L)
850 # define PERL_LONG_MAX ((long)LONG_MAX)
852 # ifdef MAXLONG /* Often used in <values.h> */
853 # define PERL_LONG_MAX ((long)MAXLONG)
855 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
860 # define PERL_LONG_MIN ((long)LONG_MIN)
863 # define PERL_LONG_MIN ((long)MINLONG)
865 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
872 # define PERL_UQUAD_MAX ((UV)UQUAD_MAX)
874 # define PERL_UQUAD_MAX (~(UV)0)
877 # define PERL_UQUAD_MIN ((UV)0)
880 # define PERL_QUAD_MAX ((IV)QUAD_MAX)
882 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
886 # define PERL_QUAD_MIN ((IV)QUAD_MIN)
888 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
893 typedef MEM_SIZE STRLEN;
895 typedef struct op OP;
896 typedef struct cop COP;
897 typedef struct unop UNOP;
898 typedef struct binop BINOP;
899 typedef struct listop LISTOP;
900 typedef struct logop LOGOP;
901 typedef struct condop CONDOP;
902 typedef struct pmop PMOP;
903 typedef struct svop SVOP;
904 typedef struct gvop GVOP;
905 typedef struct pvop PVOP;
906 typedef struct loop LOOP;
908 typedef struct Outrec Outrec;
909 typedef struct interpreter PerlInterpreter;
911 typedef struct ff FF; /* XXX not defined anywhere, should go? */
913 typedef struct sv SV;
914 typedef struct av AV;
915 typedef struct hv HV;
916 typedef struct cv CV;
917 typedef struct regexp REGEXP;
918 typedef struct gp GP;
919 typedef struct gv GV;
920 typedef struct io IO;
921 typedef struct context PERL_CONTEXT;
922 typedef struct block BLOCK;
924 typedef struct magic MAGIC;
925 typedef struct xrv XRV;
926 typedef struct xpv XPV;
927 typedef struct xpviv XPVIV;
928 typedef struct xpvuv XPVUV;
929 typedef struct xpvnv XPVNV;
930 typedef struct xpvmg XPVMG;
931 typedef struct xpvlv XPVLV;
932 typedef struct xpvav XPVAV;
933 typedef struct xpvhv XPVHV;
934 typedef struct xpvgv XPVGV;
935 typedef struct xpvcv XPVCV;
936 typedef struct xpvbm XPVBM;
937 typedef struct xpvfm XPVFM;
938 typedef struct xpvio XPVIO;
939 typedef struct mgvtbl MGVTBL;
940 typedef union any ANY;
944 typedef I32 (*filter_t) _((int, SV *, int));
945 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
946 #define FILTER_DATA(idx) (AvARRAY(rsfp_filters)[idx])
947 #define FILTER_ISREADER(idx) (idx >= AvFILL(rsfp_filters))
960 # include "./plan9/plan9ish.h"
962 # include "unixish.h"
968 * USE_THREADS needs to be after unixish.h as <pthread.h> includes <sys/signal.h>
969 * which defines NSIG - which will stop inclusion of <signal.h>
970 * this results in many functions being undeclared which bothers C++
971 * May make sense to have threads after "*ish.h" anyway
976 # include "fakethr.h"
979 # include <win32thread.h>
981 # include <pthread.h>
982 typedef pthread_mutex_t perl_mutex;
983 typedef pthread_cond_t perl_cond;
984 typedef pthread_key_t perl_key;
986 # endif /* FAKE_THREADS */
987 #endif /* USE_THREADS */
992 # define STATUS_NATIVE statusvalue_vms
993 # define STATUS_NATIVE_EXPORT \
994 ((I32)statusvalue_vms == -1 ? 44 : statusvalue_vms)
995 # define STATUS_NATIVE_SET(n) \
997 statusvalue_vms = (n); \
998 if ((I32)statusvalue_vms == -1) \
1000 else if (statusvalue_vms & STS$M_SUCCESS) \
1002 else if ((statusvalue_vms & STS$M_SEVERITY) == 0) \
1003 statusvalue = 1 << 8; \
1005 statusvalue = (statusvalue_vms & STS$M_SEVERITY) << 8; \
1007 # define STATUS_POSIX statusvalue
1008 # ifdef VMSISH_STATUS
1009 # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_POSIX)
1011 # define STATUS_CURRENT STATUS_POSIX
1013 # define STATUS_POSIX_SET(n) \
1015 statusvalue = (n); \
1016 if (statusvalue != -1) { \
1017 statusvalue &= 0xFFFF; \
1018 statusvalue_vms = statusvalue ? 44 : 1; \
1020 else statusvalue_vms = -1; \
1022 # define STATUS_ALL_SUCCESS (statusvalue = 0, statusvalue_vms = 1)
1023 # define STATUS_ALL_FAILURE (statusvalue = 1, statusvalue_vms = 44)
1025 # define STATUS_NATIVE STATUS_POSIX
1026 # define STATUS_NATIVE_EXPORT STATUS_POSIX
1027 # define STATUS_NATIVE_SET STATUS_POSIX_SET
1028 # define STATUS_POSIX statusvalue
1029 # define STATUS_POSIX_SET(n) \
1031 statusvalue = (n); \
1032 if (statusvalue != -1) \
1033 statusvalue &= 0xFFFF; \
1035 # define STATUS_CURRENT STATUS_POSIX
1036 # define STATUS_ALL_SUCCESS (statusvalue = 0)
1037 # define STATUS_ALL_FAILURE (statusvalue = 1)
1040 /* Some unistd.h's give a prototype for pause() even though
1041 HAS_PAUSE ends up undefined. This causes the #define
1042 below to be rejected by the compmiler. Sigh.
1047 #define Pause() sleep((32767<<16)+32767)
1051 # ifdef IOCPARM_MASK
1052 /* on BSDish systes we're safe */
1053 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
1055 /* otherwise guess at what's safe */
1056 # define IOCPARM_LEN(x) 256
1065 void (*any_dptr) _((void*));
1069 #define ARGSproto struct perl_thread *thr
1071 #define ARGSproto void
1072 #endif /* USE_THREADS */
1074 /* Work around some cygwin32 problems with importing global symbols */
1075 #if defined(CYGWIN32) && defined(DLLIMPORT)
1076 # include "cw32imp.h"
1093 /* work around some libPW problems */
1098 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
1102 #if defined(htonl) && !defined(HAS_HTONL)
1105 #if defined(htons) && !defined(HAS_HTONS)
1108 #if defined(ntohl) && !defined(HAS_NTOHL)
1111 #if defined(ntohs) && !defined(HAS_NTOHS)
1115 #if (BYTEORDER & 0xffff) != 0x4321
1121 #define htons my_swap
1122 #define htonl my_htonl
1123 #define ntohs my_swap
1124 #define ntohl my_ntohl
1127 #if (BYTEORDER & 0xffff) == 0x4321
1136 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
1139 #if BYTEORDER != 0x1234
1144 # if BYTEORDER == 0x4321
1145 # define vtohl(x) ((((x)&0xFF)<<24) \
1147 +(((x)&0x0000FF00)<<8) \
1148 +(((x)&0x00FF0000)>>8) )
1149 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
1150 # define htovl(x) vtohl(x)
1151 # define htovs(x) vtohs(x)
1153 /* otherwise default to functions in util.c */
1157 #define U_S(what) ((U16)(what))
1158 #define U_I(what) ((unsigned int)(what))
1159 #define U_L(what) ((U32)(what))
1161 EXTERN_C U32 cast_ulong _((double));
1162 #define U_S(what) ((U16)cast_ulong((double)(what)))
1163 #define U_I(what) ((unsigned int)cast_ulong((double)(what)))
1164 #define U_L(what) (cast_ulong((double)(what)))
1168 #define I_32(what) ((I32)(what))
1169 #define I_V(what) ((IV)(what))
1170 #define U_V(what) ((UV)(what))
1173 I32 cast_i32 _((double));
1174 IV cast_iv _((double));
1175 UV cast_uv _((double));
1177 #define I_32(what) (cast_i32((double)(what)))
1178 #define I_V(what) (cast_iv((double)(what)))
1179 #define U_V(what) (cast_uv((double)(what)))
1193 # define TMPPATH "/tmp/perl-eXXXXXX"
1197 Uid_t getuid _((void));
1198 Uid_t geteuid _((void));
1199 Gid_t getgid _((void));
1200 Gid_t getegid _((void));
1204 #ifndef Perl_debug_log
1205 #define Perl_debug_log PerlIO_stderr()
1209 #define DEBUG(a) if (debug) a
1210 #define DEBUG_p(a) if (debug & 1) a
1211 #define DEBUG_s(a) if (debug & 2) a
1212 #define DEBUG_l(a) if (debug & 4) a
1213 #define DEBUG_t(a) if (debug & 8) a
1214 #define DEBUG_o(a) if (debug & 16) a
1215 #define DEBUG_c(a) if (debug & 32) a
1216 #define DEBUG_P(a) if (debug & 64) a
1217 #define DEBUG_m(a) if (curinterp && debug & 128) a
1218 #define DEBUG_f(a) if (debug & 256) a
1219 #define DEBUG_r(a) if (debug & 512) a
1220 #define DEBUG_x(a) if (debug & 1024) a
1221 #define DEBUG_u(a) if (debug & 2048) a
1222 #define DEBUG_L(a) if (debug & 4096) a
1223 #define DEBUG_H(a) if (debug & 8192) a
1224 #define DEBUG_X(a) if (debug & 16384) a
1225 #define DEBUG_D(a) if (debug & 32768) a
1246 #define YYMAXDEPTH 300
1248 #ifndef assert /* <assert.h> might have been included somehow */
1249 #define assert(what) DEB( { \
1251 croak("Assertion failed: file \"%s\", line %d", \
1252 __FILE__, __LINE__); \
1258 I32 (*uf_val)_((IV, SV*));
1259 I32 (*uf_set)_((IV, SV*));
1263 /* Fix these up for __STDC__ */
1264 #ifndef DONT_DECLARE_STD
1265 char *mktemp _((char*));
1266 double atof _((const char*));
1270 /* All of these are in stdlib.h or time.h for ANSI C */
1272 struct tm *gmtime(), *localtime();
1273 char *strchr(), *strrchr();
1274 char *strcpy(), *strcat();
1275 #endif /* ! STANDARD_C */
1282 double exp _((double));
1283 double log _((double));
1284 double log10 _((double));
1285 double sqrt _((double));
1286 double frexp _((double,int*));
1287 double ldexp _((double,int));
1288 double modf _((double,double*));
1289 double sin _((double));
1290 double cos _((double));
1291 double atan2 _((double,double));
1292 double pow _((double,double));
1297 #ifdef __NeXT__ /* or whatever catches all NeXTs */
1298 char *crypt (); /* Maybe more hosts will need the unprototyped version */
1300 char *crypt _((const char*, const char*));
1302 #ifndef DONT_DECLARE_STD
1304 char *getenv _((const char*));
1306 Off_t lseek _((int,Off_t,int));
1308 char *getlogin _((void));
1311 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
1312 #define UNLINK unlnk
1313 I32 unlnk _((char*));
1315 #define UNLINK unlink
1318 #ifndef HAS_SETREUID
1319 # ifdef HAS_SETRESUID
1320 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
1321 # define HAS_SETREUID
1324 #ifndef HAS_SETREGID
1325 # ifdef HAS_SETRESGID
1326 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
1327 # define HAS_SETREGID
1331 typedef Signal_t (*Sighandler_t) _((int));
1333 #ifdef HAS_SIGACTION
1334 typedef struct sigaction Sigsave_t;
1336 typedef Sighandler_t Sigsave_t;
1347 # define PAD_SV(po) pad_sv(po)
1348 # define RUNOPS_DEFAULT runops_debug
1350 # define PAD_SV(po) curpad[po]
1351 # define RUNOPS_DEFAULT runops_standard
1355 # define MALLOC_INIT MUTEX_INIT(&malloc_mutex)
1356 # define MALLOC_TERM MUTEX_DESTROY(&malloc_mutex)
1358 # define MALLOC_INIT
1359 # define MALLOC_TERM
1364 * These need prototyping here because <proto.h> isn't
1365 * included until after runops is initialised.
1368 typedef int runops_proc_t _((void));
1369 int runops_standard _((void));
1371 int runops_debug _((void));
1374 #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@"
1376 /* VMS doesn't use environ array and NeXT has problems with crt0.o globals */
1377 #if !defined(VMS) && !(defined(NeXT) && defined(__DYNAMIC__))
1378 #if !defined(DONT_DECLARE_STD) || (defined(__svr4__) && defined(__GNUC__) && defined(sun)) || defined(__sgi)
1379 extern char ** environ; /* environment variables supplied via exec */
1382 # if defined(NeXT) && defined(__DYNAMIC__)
1384 # include <mach-o/dyld.h>
1385 EXT char *** environ_pointer;
1386 # define environ (*environ_pointer)
1388 #endif /* environ processing */
1391 /* for tmp use in stupid debuggers */
1396 /* handy constants */
1397 EXTCONST char warn_uninit[]
1398 INIT("Use of uninitialized value");
1399 EXTCONST char warn_nosemi[]
1400 INIT("Semicolon seems to be missing");
1401 EXTCONST char warn_reserved[]
1402 INIT("Unquoted string \"%s\" may clash with future reserved word");
1403 EXTCONST char warn_nl[]
1404 INIT("Unsuccessful %s on filename containing newline");
1405 EXTCONST char no_wrongref[]
1406 INIT("Can't use %s ref as %s ref");
1407 EXTCONST char no_symref[]
1408 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
1409 EXTCONST char no_usym[]
1410 INIT("Can't use an undefined value as %s reference");
1411 EXTCONST char no_aelem[]
1412 INIT("Modification of non-creatable array value attempted, subscript %d");
1413 EXTCONST char no_helem[]
1414 INIT("Modification of non-creatable hash value attempted, subscript \"%s\"");
1415 EXTCONST char no_modify[]
1416 INIT("Modification of a read-only value attempted");
1417 EXTCONST char no_mem[]
1418 INIT("Out of memory!\n");
1419 EXTCONST char no_security[]
1420 INIT("Insecure dependency in %s%s");
1421 EXTCONST char no_sock_func[]
1422 INIT("Unsupported socket function \"%s\" called");
1423 EXTCONST char no_dir_func[]
1424 INIT("Unsupported directory function \"%s\" called");
1425 EXTCONST char no_func[]
1426 INIT("The %s function is unimplemented");
1427 EXTCONST char no_myglob[]
1428 INIT("\"my\" variable %s can't be in a package");
1431 EXT char *sig_name[] = { SIG_NAME };
1432 EXT int sig_num[] = { SIG_NUM };
1433 EXT SV * psig_ptr[sizeof(sig_num)/sizeof(*sig_num)];
1434 EXT SV * psig_name[sizeof(sig_num)/sizeof(*sig_num)];
1436 EXT char *sig_name[];
1438 EXT SV * psig_ptr[];
1439 EXT SV * psig_name[];
1442 /* fast case folding tables */
1445 EXTCONST unsigned char fold[] = {
1446 0, 1, 2, 3, 4, 5, 6, 7,
1447 8, 9, 10, 11, 12, 13, 14, 15,
1448 16, 17, 18, 19, 20, 21, 22, 23,
1449 24, 25, 26, 27, 28, 29, 30, 31,
1450 32, 33, 34, 35, 36, 37, 38, 39,
1451 40, 41, 42, 43, 44, 45, 46, 47,
1452 48, 49, 50, 51, 52, 53, 54, 55,
1453 56, 57, 58, 59, 60, 61, 62, 63,
1454 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
1455 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
1456 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
1457 'x', 'y', 'z', 91, 92, 93, 94, 95,
1458 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
1459 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
1460 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
1461 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
1462 128, 129, 130, 131, 132, 133, 134, 135,
1463 136, 137, 138, 139, 140, 141, 142, 143,
1464 144, 145, 146, 147, 148, 149, 150, 151,
1465 152, 153, 154, 155, 156, 157, 158, 159,
1466 160, 161, 162, 163, 164, 165, 166, 167,
1467 168, 169, 170, 171, 172, 173, 174, 175,
1468 176, 177, 178, 179, 180, 181, 182, 183,
1469 184, 185, 186, 187, 188, 189, 190, 191,
1470 192, 193, 194, 195, 196, 197, 198, 199,
1471 200, 201, 202, 203, 204, 205, 206, 207,
1472 208, 209, 210, 211, 212, 213, 214, 215,
1473 216, 217, 218, 219, 220, 221, 222, 223,
1474 224, 225, 226, 227, 228, 229, 230, 231,
1475 232, 233, 234, 235, 236, 237, 238, 239,
1476 240, 241, 242, 243, 244, 245, 246, 247,
1477 248, 249, 250, 251, 252, 253, 254, 255
1480 EXTCONST unsigned char fold[];
1484 EXT unsigned char fold_locale[] = {
1485 0, 1, 2, 3, 4, 5, 6, 7,
1486 8, 9, 10, 11, 12, 13, 14, 15,
1487 16, 17, 18, 19, 20, 21, 22, 23,
1488 24, 25, 26, 27, 28, 29, 30, 31,
1489 32, 33, 34, 35, 36, 37, 38, 39,
1490 40, 41, 42, 43, 44, 45, 46, 47,
1491 48, 49, 50, 51, 52, 53, 54, 55,
1492 56, 57, 58, 59, 60, 61, 62, 63,
1493 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
1494 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
1495 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
1496 'x', 'y', 'z', 91, 92, 93, 94, 95,
1497 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
1498 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
1499 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
1500 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
1501 128, 129, 130, 131, 132, 133, 134, 135,
1502 136, 137, 138, 139, 140, 141, 142, 143,
1503 144, 145, 146, 147, 148, 149, 150, 151,
1504 152, 153, 154, 155, 156, 157, 158, 159,
1505 160, 161, 162, 163, 164, 165, 166, 167,
1506 168, 169, 170, 171, 172, 173, 174, 175,
1507 176, 177, 178, 179, 180, 181, 182, 183,
1508 184, 185, 186, 187, 188, 189, 190, 191,
1509 192, 193, 194, 195, 196, 197, 198, 199,
1510 200, 201, 202, 203, 204, 205, 206, 207,
1511 208, 209, 210, 211, 212, 213, 214, 215,
1512 216, 217, 218, 219, 220, 221, 222, 223,
1513 224, 225, 226, 227, 228, 229, 230, 231,
1514 232, 233, 234, 235, 236, 237, 238, 239,
1515 240, 241, 242, 243, 244, 245, 246, 247,
1516 248, 249, 250, 251, 252, 253, 254, 255
1519 EXT unsigned char fold_locale[];
1523 EXTCONST unsigned char freq[] = { /* letter frequencies for mixed English/C */
1524 1, 2, 84, 151, 154, 155, 156, 157,
1525 165, 246, 250, 3, 158, 7, 18, 29,
1526 40, 51, 62, 73, 85, 96, 107, 118,
1527 129, 140, 147, 148, 149, 150, 152, 153,
1528 255, 182, 224, 205, 174, 176, 180, 217,
1529 233, 232, 236, 187, 235, 228, 234, 226,
1530 222, 219, 211, 195, 188, 193, 185, 184,
1531 191, 183, 201, 229, 181, 220, 194, 162,
1532 163, 208, 186, 202, 200, 218, 198, 179,
1533 178, 214, 166, 170, 207, 199, 209, 206,
1534 204, 160, 212, 216, 215, 192, 175, 173,
1535 243, 172, 161, 190, 203, 189, 164, 230,
1536 167, 248, 227, 244, 242, 255, 241, 231,
1537 240, 253, 169, 210, 245, 237, 249, 247,
1538 239, 168, 252, 251, 254, 238, 223, 221,
1539 213, 225, 177, 197, 171, 196, 159, 4,
1540 5, 6, 8, 9, 10, 11, 12, 13,
1541 14, 15, 16, 17, 19, 20, 21, 22,
1542 23, 24, 25, 26, 27, 28, 30, 31,
1543 32, 33, 34, 35, 36, 37, 38, 39,
1544 41, 42, 43, 44, 45, 46, 47, 48,
1545 49, 50, 52, 53, 54, 55, 56, 57,
1546 58, 59, 60, 61, 63, 64, 65, 66,
1547 67, 68, 69, 70, 71, 72, 74, 75,
1548 76, 77, 78, 79, 80, 81, 82, 83,
1549 86, 87, 88, 89, 90, 91, 92, 93,
1550 94, 95, 97, 98, 99, 100, 101, 102,
1551 103, 104, 105, 106, 108, 109, 110, 111,
1552 112, 113, 114, 115, 116, 117, 119, 120,
1553 121, 122, 123, 124, 125, 126, 127, 128,
1554 130, 131, 132, 133, 134, 135, 136, 137,
1555 138, 139, 141, 142, 143, 144, 145, 146
1558 EXTCONST unsigned char freq[];
1563 EXTCONST char* block_type[] = {
1572 EXTCONST char* block_type[];
1576 /*****************************************************************************/
1577 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
1578 /*****************************************************************************/
1579 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
1583 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
1595 /* Note: the lowest 8 bits are reserved for
1596 stuffing into op->op_private */
1597 #define HINT_INTEGER 0x00000001
1598 #define HINT_STRICT_REFS 0x00000002
1600 #define HINT_BLOCK_SCOPE 0x00000100
1601 #define HINT_STRICT_SUBS 0x00000200
1602 #define HINT_STRICT_VARS 0x00000400
1603 #define HINT_LOCALE 0x00000800
1605 /* Various states of an input record separator SV (rs, nrs) */
1606 #define RsSNARF(sv) (! SvOK(sv))
1607 #define RsSIMPLE(sv) (SvOK(sv) && SvCUR(sv))
1608 #define RsPARA(sv) (SvOK(sv) && ! SvCUR(sv))
1610 /* Set up PERLVAR macros for populating structs */
1611 #define PERLVAR(var,type) type var;
1612 #define PERLVARI(var,type,init) type var;
1613 #define PERLVARIC(var,type,init) type var;
1615 #ifdef PERL_GLOBAL_STRUCT
1617 #include "perlvars.h"
1621 EXT struct perl_vars Perl_Vars;
1622 EXT struct perl_vars *Perl_VarsPtr INIT(&Perl_Vars);
1624 #if !defined(__GNUC__) || !defined(WIN32)
1627 struct perl_vars *Perl_VarsPtr;
1628 #define Perl_Vars (*((Perl_VarsPtr) ? Perl_VarsPtr : (Perl_VarsPtr = Perl_GetVars())))
1630 #endif /* PERL_GLOBAL_STRUCT */
1633 /* If we have multiple interpreters define a struct
1634 holding variables which must be per-interpreter
1635 If we don't have threads anything that would have
1636 be per-thread is per-interpreter.
1639 struct interpreter {
1641 #include "thrdvar.h"
1643 #include "intrpvar.h"
1647 struct interpreter {
1653 /* If we have threads define a struct with all the variables
1654 * that have to be per-thread
1658 struct perl_thread {
1659 #include "thrdvar.h"
1664 /* Done with PERLVAR macros for now ... */
1669 typedef struct perl_thread *Thread;
1676 #define Perl_sv_setptrobj(rv,ptr,name) Perl_sv_setref_iv(rv,name,(IV)ptr)
1677 #define Perl_sv_setptrref(rv,ptr) Perl_sv_setref_iv(rv,Nullch,(IV)ptr)
1679 #define sv_setptrobj(rv,ptr,name) sv_setref_iv(rv,name,(IV)ptr)
1680 #define sv_setptrref(rv,ptr) sv_setref_iv(rv,Nullch,(IV)ptr)
1683 /* The following must follow proto.h as #defines mess up syntax */
1685 #include "embedvar.h"
1687 /* Now include all the 'global' variables
1688 * If we don't have threads or multiple interpreters
1689 * these include variables that would have been their struct-s
1692 #define PERLVAR(var,type) EXT type var;
1693 #define PERLVARI(var,type,init) EXT type var INIT(init);
1694 #define PERLVARIC(var,type,init) EXTCONST type var INIT(init);
1696 #ifndef PERL_GLOBAL_STRUCT
1697 #include "perlvars.h"
1700 #ifndef MULTIPLICITY
1703 #include "thrdvar.h"
1706 #include "intrpvar.h"
1713 #if defined(HASATTRIBUTE) && defined(WIN32)
1715 * This provides a layer of functions and macros to ensure extensions will
1716 * get to use the same RTL functions as the core.
1717 * It has to go here or #define of printf messes up __attribute__
1720 # include <win32iop.h>
1725 EXT MGVTBL vtbl_sv = {magic_get,
1729 EXT MGVTBL vtbl_env = {0, magic_set_all_env,
1730 0, magic_clear_all_env,
1732 EXT MGVTBL vtbl_envelem = {0, magic_setenv,
1735 EXT MGVTBL vtbl_sig = {0, 0, 0, 0, 0};
1736 EXT MGVTBL vtbl_sigelem = {magic_getsig,
1740 EXT MGVTBL vtbl_pack = {0, 0, 0, magic_wipepack,
1742 EXT MGVTBL vtbl_packelem = {magic_getpack,
1746 EXT MGVTBL vtbl_dbline = {0, magic_setdbline,
1748 EXT MGVTBL vtbl_isa = {0, magic_setisa,
1751 EXT MGVTBL vtbl_isaelem = {0, magic_setisa,
1753 EXT MGVTBL vtbl_arylen = {magic_getarylen,
1756 EXT MGVTBL vtbl_glob = {magic_getglob,
1759 EXT MGVTBL vtbl_mglob = {0, magic_setmglob,
1761 EXT MGVTBL vtbl_nkeys = {0, magic_setnkeys,
1763 EXT MGVTBL vtbl_taint = {magic_gettaint,magic_settaint,
1765 EXT MGVTBL vtbl_substr = {0, magic_setsubstr,
1767 EXT MGVTBL vtbl_vec = {0, magic_setvec,
1769 EXT MGVTBL vtbl_pos = {magic_getpos,
1772 EXT MGVTBL vtbl_bm = {0, magic_setbm,
1774 EXT MGVTBL vtbl_fm = {0, magic_setfm,
1776 EXT MGVTBL vtbl_uvar = {magic_getuvar,
1780 EXT MGVTBL vtbl_mutex = {0, 0, 0, 0, magic_mutexfree};
1781 #endif /* USE_THREADS */
1782 EXT MGVTBL vtbl_defelem = {magic_getdefelem,magic_setdefelem,
1783 0, 0, magic_freedefelem};
1785 EXT MGVTBL vtbl_regexp = {0,0,0,0, magic_freeregexp};
1787 #ifdef USE_LOCALE_COLLATE
1788 EXT MGVTBL vtbl_collxfrm = {0,
1794 EXT MGVTBL vtbl_amagic = {0, magic_setamagic,
1795 0, 0, magic_setamagic};
1796 EXT MGVTBL vtbl_amagicelem = {0, magic_setamagic,
1797 0, 0, magic_setamagic};
1798 #endif /* OVERLOAD */
1803 EXT MGVTBL vtbl_env;
1804 EXT MGVTBL vtbl_envelem;
1805 EXT MGVTBL vtbl_sig;
1806 EXT MGVTBL vtbl_sigelem;
1807 EXT MGVTBL vtbl_pack;
1808 EXT MGVTBL vtbl_packelem;
1809 EXT MGVTBL vtbl_dbline;
1810 EXT MGVTBL vtbl_isa;
1811 EXT MGVTBL vtbl_isaelem;
1812 EXT MGVTBL vtbl_arylen;
1813 EXT MGVTBL vtbl_glob;
1814 EXT MGVTBL vtbl_mglob;
1815 EXT MGVTBL vtbl_nkeys;
1816 EXT MGVTBL vtbl_taint;
1817 EXT MGVTBL vtbl_substr;
1818 EXT MGVTBL vtbl_vec;
1819 EXT MGVTBL vtbl_pos;
1822 EXT MGVTBL vtbl_uvar;
1825 EXT MGVTBL vtbl_mutex;
1826 #endif /* USE_THREADS */
1828 EXT MGVTBL vtbl_defelem;
1829 EXT MGVTBL vtbl_regexp;
1831 #ifdef USE_LOCALE_COLLATE
1832 EXT MGVTBL vtbl_collxfrm;
1836 EXT MGVTBL vtbl_amagic;
1837 EXT MGVTBL vtbl_amagicelem;
1838 #endif /* OVERLOAD */
1840 #endif /* !DOINIT */
1844 #define NofAMmeth 58
1846 EXTCONST char * AMG_names[NofAMmeth] = {
1847 "fallback", "abs", /* "fallback" should be the first. */
1878 EXTCONST char * AMG_names[NofAMmeth];
1879 #endif /* def INITAMAGIC */
1885 CV* table[NofAMmeth];
1888 struct am_table_short {
1893 typedef struct am_table AMT;
1894 typedef struct am_table_short AMTS;
1896 #define AMGfallNEVER 1
1898 #define AMGfallYES 3
1900 #define AMTf_AMAGIC 1
1901 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
1902 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
1903 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
1906 fallback_amg, abs_amg,
1907 bool__amg, nomethod_amg,
1908 string_amg, numer_amg,
1909 add_amg, add_ass_amg,
1910 subtr_amg, subtr_ass_amg,
1911 mult_amg, mult_ass_amg,
1912 div_amg, div_ass_amg,
1913 mod_amg, mod_ass_amg,
1914 pow_amg, pow_ass_amg,
1915 lshift_amg, lshift_ass_amg,
1916 rshift_amg, rshift_ass_amg,
1917 band_amg, band_ass_amg,
1918 bor_amg, bor_ass_amg,
1919 bxor_amg, bxor_ass_amg,
1932 repeat_amg, repeat_ass_amg,
1933 concat_amg, concat_ass_amg,
1938 * some compilers like to redefine cos et alia as faster
1939 * (and less accurate?) versions called F_cos et cetera (Quidquid
1940 * latine dictum sit, altum viditur.) This trick collides with
1941 * the Perl overloading (amg). The following #defines fool both.
1946 # define F_atan2_amg atan2_amg
1949 # define F_cos_amg cos_amg
1952 # define F_exp_amg exp_amg
1955 # define F_log_amg log_amg
1958 # define F_pow_amg pow_amg
1961 # define F_sin_amg sin_amg
1964 # define F_sqrt_amg sqrt_amg
1966 #endif /* _FASTMATH */
1968 #endif /* OVERLOAD */
1970 #define PERLDB_ALL 0xff
1971 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit. */
1972 #define PERLDBf_LINE 0x02 /* Keep line #. */
1973 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations. */
1974 #define PERLDBf_INTER 0x08 /* Preserve more data for
1975 later inspections. */
1976 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines. */
1977 #define PERLDBf_SINGLE 0x20 /* Start with single-step on. */
1979 #define PERLDB_SUB (perldb && (perldb & PERLDBf_SUB))
1980 #define PERLDB_LINE (perldb && (perldb & PERLDBf_LINE))
1981 #define PERLDB_NOOPT (perldb && (perldb & PERLDBf_NOOPT))
1982 #define PERLDB_INTER (perldb && (perldb & PERLDBf_INTER))
1983 #define PERLDB_SUBLINE (perldb && (perldb & PERLDBf_SUBLINE))
1984 #define PERLDB_SINGLE (perldb && (perldb & PERLDBf_SINGLE))
1987 #ifdef USE_LOCALE_NUMERIC
1989 #define SET_NUMERIC_STANDARD() \
1991 if (! numeric_standard) \
1992 perl_set_numeric_standard(); \
1995 #define SET_NUMERIC_LOCAL() \
1997 if (! numeric_local) \
1998 perl_set_numeric_local(); \
2001 #else /* !USE_LOCALE_NUMERIC */
2003 #define SET_NUMERIC_STANDARD() /**/
2004 #define SET_NUMERIC_LOCAL() /**/
2006 #endif /* !USE_LOCALE_NUMERIC */
2008 #if !defined(PERLIO_IS_STDIO) && defined(HAS_ATTRIBUTE)
2010 * Now we have __attribute__ out of the way
2013 #define printf PerlIO_stdoutf
2016 #ifndef PERL_SCRIPT_MODE
2017 #define PERL_SCRIPT_MODE "r"
2021 * nice_chunk and nice_chunk size need to be set
2022 * and queried under the protection of sv_mutex
2024 #define offer_nice_chunk(chunk, chunk_size) do { \
2025 MUTEX_LOCK(&sv_mutex); \
2026 if (!nice_chunk) { \
2027 nice_chunk = (char*)(chunk); \
2028 nice_chunk_size = (chunk_size); \
2030 MUTEX_UNLOCK(&sv_mutex); \
2034 #endif /* Include guard */