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) STMT_START { dTHR; s; } STMT_END
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) || defined(OS2) \
118 # define DONT_DECLARE_STD 1
121 #if defined(HASVOLATILE) || defined(STANDARD_C)
123 # define VOL // to temporarily suppress warnings
125 # define VOL volatile
131 #define TAINT (tainted = TRUE)
132 #define TAINT_NOT (tainted = FALSE)
133 #define TAINT_IF(c) if (c) { tainted = TRUE; }
134 #define TAINT_ENV() if (tainting) { taint_env(); }
135 #define TAINT_PROPER(s) if (tainting) { taint_proper(no_security, s); }
137 /* XXX All process group stuff is handled in pp_sys.c. Should these
138 defines move there? If so, I could simplify this a lot. --AD 9/96.
140 /* Process group stuff changed from traditional BSD to POSIX.
141 perlfunc.pod documents the traditional BSD-style syntax, so we'll
142 try to preserve that, if possible.
145 # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp))
147 # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP)
148 # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp))
150 # ifdef HAS_SETPGRP2 /* DG/UX */
151 # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp))
155 #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP)
156 # define HAS_SETPGRP /* Well, effectively it does . . . */
159 /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes
160 our life easier :-) so we'll try it.
163 # define BSD_GETPGRP(pid) getpgid((pid))
165 # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP)
166 # define BSD_GETPGRP(pid) getpgrp((pid))
168 # ifdef HAS_GETPGRP2 /* DG/UX */
169 # define BSD_GETPGRP(pid) getpgrp2((pid))
173 #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP)
174 # define HAS_GETPGRP /* Well, effectively it does . . . */
177 /* These are not exact synonyms, since setpgrp() and getpgrp() may
178 have different behaviors, but perl.h used to define USE_BSDPGRP
179 (prior to 5.003_05) so some extension might depend on it.
181 #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP)
187 #ifndef _TYPES_ /* If types.h defines this it's easy. */
188 # ifndef major /* Does everyone's types.h define this? */
189 # include <sys/types.h>
203 # include <varargs.h>
209 #ifdef USE_NEXT_CTYPE
211 #if NX_CURRENT_COMPILER_RELEASE >= 400
212 #include <objc/NXCType.h>
213 #else /* NX_CURRENT_COMPILER_RELEASE < 400 */
214 #include <appkit/NXCType.h>
215 #endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */
217 #else /* !USE_NEXT_CTYPE */
219 #endif /* USE_NEXT_CTYPE */
221 #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */
229 #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE)
231 # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \
232 && defined(HAS_STRXFRM)
233 # define USE_LOCALE_COLLATE
235 # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE)
236 # define USE_LOCALE_CTYPE
238 # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC)
239 # define USE_LOCALE_NUMERIC
241 #endif /* !NO_LOCALE && HAS_SETLOCALE */
246 # ifdef PARAM_NEEDS_TYPES
247 # include <sys/types.h>
249 # include <sys/param.h>
253 /* Use all the "standard" definitions? */
254 #if defined(STANDARD_C) && defined(I_STDLIB)
258 #define MEM_SIZE Size_t
260 /* This comes after <stdlib.h> so we don't try to change the standard
261 * library prototypes; we'll use our own in proto.h instead. */
266 # define malloc Mymalloc
267 # define calloc Mycalloc
268 # define realloc Myremalloc
270 Malloc_t Mymalloc _((MEM_SIZE nbytes));
271 Malloc_t Mycalloc _((MEM_SIZE elements, MEM_SIZE size));
272 Malloc_t Myrealloc _((Malloc_t where, MEM_SIZE nbytes));
273 Free_t Myfree _((Malloc_t where));
275 # ifdef EMBEDMYMALLOC
276 # define malloc Perl_malloc
277 # define calloc Perl_calloc
278 # define realloc Perl_realloc
279 # define free Perl_free
280 Malloc_t Perl_malloc _((MEM_SIZE nbytes));
281 Malloc_t Perl_calloc _((MEM_SIZE elements, MEM_SIZE size));
282 Malloc_t Perl_realloc _((Malloc_t where, MEM_SIZE nbytes));
283 Free_t Perl_free _((Malloc_t where));
290 # define safemalloc malloc
291 # define safecalloc calloc
292 # define saferealloc realloc
293 # define safefree free
295 #endif /* MYMALLOC */
297 #if defined(STANDARD_C) && defined(I_STDDEF)
299 # define STRUCT_OFFSET(s,m) offsetof(s,m)
301 # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m))
304 #if defined(I_STRING) || defined(__cplusplus)
307 # include <strings.h>
310 #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
312 #define strrchr rindex
320 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
322 extern char * memcpy _((char*, char*, int));
328 # define memcpy(d,s,l) bcopy(s,d,l)
330 # define memcpy(d,s,l) my_bcopy(s,d,l)
333 #endif /* HAS_MEMCPY */
336 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
338 extern char *memset _((char*, int, int));
342 # define memset(d,c,l) my_memset(d,c,l)
343 #endif /* HAS_MEMSET */
345 #if !defined(HAS_MEMMOVE) && !defined(memmove)
346 # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY)
347 # define memmove(d,s,l) bcopy(s,d,l)
349 # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY)
350 # define memmove(d,s,l) memcpy(d,s,l)
352 # define memmove(d,s,l) my_bcopy(s,d,l)
357 #if defined(mips) && defined(ultrix) && !defined(__STDC__)
361 #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP)
362 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
364 extern int memcmp _((char*, char*, int));
368 # pragma function(memcmp)
372 # define memcmp my_memcmp
374 #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */
378 # define memzero(d,l) memset(d,0,l)
381 # define memzero(d,l) bzero(d,l)
383 # define memzero(d,l) my_bzero(d,l)
390 # define bcmp(s1,s2,l) memcmp(s1,s2,l)
392 #endif /* !HAS_BCMP */
395 # include <netinet/in.h>
398 #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO)
399 /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND
400 * (the neo-BSD seem to do this). */
405 # include <sys/stat.h>
408 /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives
409 like UTekV) are broken, sometimes giving false positives. Undefine
410 them here and let the code below set them to proper values.
412 The ghs macro stands for GreenHills Software C-1.8.5 which
413 is the C compiler for sysV88 and the various derivatives.
414 This header file bug is corrected in gcc-2.5.8 and later versions.
415 --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */
417 #if defined(uts) || (defined(m88k) && defined(ghs))
431 # ifdef I_SYS_TIME_KERNEL
434 # include <sys/time.h>
435 # ifdef I_SYS_TIME_KERNEL
440 #if defined(HAS_TIMES) && defined(I_SYS_TIMES)
441 # include <sys/times.h>
444 #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
450 # define mkfifo(path, mode) (mknod((path), (mode) | S_IFIFO, 0))
452 #endif /* !HAS_MKFIFO */
457 # include <net/errno.h>
462 # define SETERRNO(errcode,vmserrcode) \
464 set_errno(errcode); \
465 set_vaxc_errno(vmserrcode); \
468 # define SETERRNO(errcode,vmserrcode) errno = (errcode)
472 # define ERRSV (thr->errsv)
473 # define ERRHV (thr->errhv)
474 # define DEFSV *av_fetch(thr->threadsv, find_threadsv("_"), FALSE)
475 # define SAVE_DEFSV save_threadsv(find_threadsv("_"))
477 # define ERRSV GvSV(errgv)
478 # define ERRHV GvHV(errgv)
479 # define DEFSV GvSV(defgv)
480 # define SAVE_DEFSV SAVESPTR(GvSV(defgv))
481 #endif /* USE_THREADS */
484 extern int errno; /* ANSI allows errno to be an lvalue expr */
489 char *strerror _((int,...));
491 #ifndef DONT_DECLARE_STD
492 char *strerror _((int));
496 # define Strerror strerror
499 # ifdef HAS_SYS_ERRLIST
501 extern char *sys_errlist[];
503 # define Strerror(e) \
504 ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e])
511 # include <sys/ioctl.h>
515 #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000)
516 # ifdef HAS_SOCKETPAIR
517 # undef HAS_SOCKETPAIR
532 /* Configure already sets Direntry_t */
533 #if defined(I_DIRENT)
535 # if defined(NeXT) && defined(I_SYS_DIR) /* NeXT needs dirent + sys/dir.h */
536 # include <sys/dir.h>
540 # include <sys/ndir.h>
544 # include <ndir.h> /* may be wrong in the future */
546 # include <sys/dir.h>
553 /* work around botch in SunOS 4.0.1 and 4.0.2 */
555 # define fputs(sv,fp) fprintf(fp,"%s",sv)
560 * The following gobbledygook brought to you on behalf of __STDC__.
561 * (I could just use #ifndef __STDC__, but this is more bulletproof
562 * in the face of half-implementations.)
567 # define S_IFMT _S_IFMT
569 # define S_IFMT 0170000
574 # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
578 # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
583 # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
585 # define S_ISBLK(m) (0)
590 # define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
595 # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
597 # define S_ISFIFO(m) (0)
603 # define S_ISLNK(m) _S_ISLNK(m)
606 # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
609 # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
611 # define S_ISLNK(m) (0)
619 # define S_ISSOCK(m) _S_ISSOCK(m)
622 # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
625 # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
627 # define S_ISSOCK(m) (0)
635 # define S_IRUSR S_IREAD
636 # define S_IWUSR S_IWRITE
637 # define S_IXUSR S_IEXEC
639 # define S_IRUSR 0400
640 # define S_IWUSR 0200
641 # define S_IXUSR 0100
643 # define S_IRGRP (S_IRUSR>>3)
644 # define S_IWGRP (S_IWUSR>>3)
645 # define S_IXGRP (S_IXUSR>>3)
646 # define S_IROTH (S_IRUSR>>6)
647 # define S_IWOTH (S_IWUSR>>6)
648 # define S_IXOTH (S_IXUSR>>6)
652 # define S_ISUID 04000
656 # define S_ISGID 02000
663 #if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
664 # define SLOPPYDIVIDE
671 /* XXX QUAD stuff is not currently supported on most systems.
672 Specifically, perl internals don't support long long. Among
673 the many problems is that some compilers support long long,
674 but the underlying library functions (such as sprintf) don't.
675 Some things do work (such as quad pack/unpack on convex);
676 also some systems use long long for the fpos_t typedef. That
679 The IV type is supposed to be long enough to hold any integral
681 --Andy Dougherty August 1996
688 # define Quad_t long long
690 # if BYTEORDER > 0xFFFF
699 typedef unsigned Quad_t UV;
700 # define IV_MAX PERL_QUAD_MAX
701 # define IV_MIN PERL_QUAD_MIN
702 # define UV_MAX PERL_UQUAD_MAX
703 # define UV_MIN PERL_UQUAD_MIN
706 typedef unsigned long UV;
707 # define IV_MAX PERL_LONG_MAX
708 # define IV_MIN PERL_LONG_MIN
709 # define UV_MAX PERL_ULONG_MAX
710 # define UV_MIN PERL_ULONG_MIN
713 /* Previously these definitions used hardcoded figures.
714 * It is hoped these formula are more portable, although
715 * no data one way or another is presently known to me.
716 * The "PERL_" names are used because these calculated constants
717 * do not meet the ANSI requirements for LONG_MAX, etc., which
718 * need to be constants acceptable to #if - kja
719 * define PERL_LONG_MAX 2147483647L
720 * define PERL_LONG_MIN (-LONG_MAX - 1)
721 * define PERL ULONG_MAX 4294967295L
724 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
733 * Try to figure out max and min values for the integral types. THE CORRECT
734 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
735 * following hacks are used if neither limits.h or values.h provide them:
736 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
737 * for types < int: (unsigned TYPE)~(unsigned)0
738 * The argument to ~ must be unsigned so that later signed->unsigned
739 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
740 * and it must not be smaller than int because ~ does integral promotion.
741 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
742 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
743 * The latter is a hack which happens to work on some machines but
744 * does *not* catch any random system, or things like integer types
745 * with NaN if that is possible.
747 * All of the types are explicitly cast to prevent accidental loss of
748 * numeric range, and in the hope that they will be less likely to confuse
749 * over-eager optimizers.
753 #define PERL_UCHAR_MIN ((unsigned char)0)
756 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
759 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
761 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
766 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
767 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
768 * depending on local options. Until Configure detects this (or at least
769 * detects whether the "signed" keyword is available) the CHAR ranges
770 * will not be included. UCHAR functions normally.
774 #define PERL_USHORT_MIN ((unsigned short)0)
777 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
780 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
782 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
787 # define PERL_SHORT_MAX ((short)SHORT_MAX)
789 # ifdef MAXSHORT /* Often used in <values.h> */
790 # define PERL_SHORT_MAX ((short)MAXSHORT)
792 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
797 # define PERL_SHORT_MIN ((short)SHORT_MIN)
800 # define PERL_SHORT_MIN ((short)MINSHORT)
802 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
807 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
810 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
812 # define PERL_UINT_MAX (~(unsigned int)0)
816 #define PERL_UINT_MIN ((unsigned int)0)
819 # define PERL_INT_MAX ((int)INT_MAX)
821 # ifdef MAXINT /* Often used in <values.h> */
822 # define PERL_INT_MAX ((int)MAXINT)
824 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
829 # define PERL_INT_MIN ((int)INT_MIN)
832 # define PERL_INT_MIN ((int)MININT)
834 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
839 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
842 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
844 # define PERL_ULONG_MAX (~(unsigned long)0)
848 #define PERL_ULONG_MIN ((unsigned long)0L)
851 # define PERL_LONG_MAX ((long)LONG_MAX)
853 # ifdef MAXLONG /* Often used in <values.h> */
854 # define PERL_LONG_MAX ((long)MAXLONG)
856 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
861 # define PERL_LONG_MIN ((long)LONG_MIN)
864 # define PERL_LONG_MIN ((long)MINLONG)
866 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
873 # define PERL_UQUAD_MAX ((UV)UQUAD_MAX)
875 # define PERL_UQUAD_MAX (~(UV)0)
878 # define PERL_UQUAD_MIN ((UV)0)
881 # define PERL_QUAD_MAX ((IV)QUAD_MAX)
883 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
887 # define PERL_QUAD_MIN ((IV)QUAD_MIN)
889 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
894 typedef MEM_SIZE STRLEN;
896 typedef struct op OP;
897 typedef struct cop COP;
898 typedef struct unop UNOP;
899 typedef struct binop BINOP;
900 typedef struct listop LISTOP;
901 typedef struct logop LOGOP;
902 typedef struct condop CONDOP;
903 typedef struct pmop PMOP;
904 typedef struct svop SVOP;
905 typedef struct gvop GVOP;
906 typedef struct pvop PVOP;
907 typedef struct loop LOOP;
909 typedef struct Outrec Outrec;
910 typedef struct interpreter PerlInterpreter;
912 typedef struct ff FF; /* XXX not defined anywhere, should go? */
914 typedef struct sv SV;
915 typedef struct av AV;
916 typedef struct hv HV;
917 typedef struct cv CV;
918 typedef struct regexp REGEXP;
919 typedef struct gp GP;
920 typedef struct gv GV;
921 typedef struct io IO;
922 typedef struct context PERL_CONTEXT;
923 typedef struct block BLOCK;
925 typedef struct magic MAGIC;
926 typedef struct xrv XRV;
927 typedef struct xpv XPV;
928 typedef struct xpviv XPVIV;
929 typedef struct xpvuv XPVUV;
930 typedef struct xpvnv XPVNV;
931 typedef struct xpvmg XPVMG;
932 typedef struct xpvlv XPVLV;
933 typedef struct xpvav XPVAV;
934 typedef struct xpvhv XPVHV;
935 typedef struct xpvgv XPVGV;
936 typedef struct xpvcv XPVCV;
937 typedef struct xpvbm XPVBM;
938 typedef struct xpvfm XPVFM;
939 typedef struct xpvio XPVIO;
940 typedef struct mgvtbl MGVTBL;
941 typedef union any ANY;
945 typedef I32 (*filter_t) _((int, SV *, int));
946 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
947 #define FILTER_DATA(idx) (AvARRAY(rsfp_filters)[idx])
948 #define FILTER_ISREADER(idx) (idx >= AvFILL(rsfp_filters))
961 # include "./plan9/plan9ish.h"
963 # include "unixish.h"
969 * USE_THREADS needs to be after unixish.h as <pthread.h> includes
970 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
971 * this results in many functions being undeclared which bothers C++
972 * May make sense to have threads after "*ish.h" anyway
977 # include "fakethr.h"
980 # include <win32thread.h>
983 # include "os2thread.h"
985 # include <pthread.h>
986 typedef pthread_t perl_os_thread;
987 typedef pthread_mutex_t perl_mutex;
988 typedef pthread_cond_t perl_cond;
989 typedef pthread_key_t perl_key;
992 # endif /* FAKE_THREADS */
993 #endif /* USE_THREADS */
998 # define STATUS_NATIVE statusvalue_vms
999 # define STATUS_NATIVE_EXPORT \
1000 ((I32)statusvalue_vms == -1 ? 44 : statusvalue_vms)
1001 # define STATUS_NATIVE_SET(n) \
1003 statusvalue_vms = (n); \
1004 if ((I32)statusvalue_vms == -1) \
1006 else if (statusvalue_vms & STS$M_SUCCESS) \
1008 else if ((statusvalue_vms & STS$M_SEVERITY) == 0) \
1009 statusvalue = 1 << 8; \
1011 statusvalue = (statusvalue_vms & STS$M_SEVERITY) << 8; \
1013 # define STATUS_POSIX statusvalue
1014 # ifdef VMSISH_STATUS
1015 # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_POSIX)
1017 # define STATUS_CURRENT STATUS_POSIX
1019 # define STATUS_POSIX_SET(n) \
1021 statusvalue = (n); \
1022 if (statusvalue != -1) { \
1023 statusvalue &= 0xFFFF; \
1024 statusvalue_vms = statusvalue ? 44 : 1; \
1026 else statusvalue_vms = -1; \
1028 # define STATUS_ALL_SUCCESS (statusvalue = 0, statusvalue_vms = 1)
1029 # define STATUS_ALL_FAILURE (statusvalue = 1, statusvalue_vms = 44)
1031 # define STATUS_NATIVE STATUS_POSIX
1032 # define STATUS_NATIVE_EXPORT STATUS_POSIX
1033 # define STATUS_NATIVE_SET STATUS_POSIX_SET
1034 # define STATUS_POSIX statusvalue
1035 # define STATUS_POSIX_SET(n) \
1037 statusvalue = (n); \
1038 if (statusvalue != -1) \
1039 statusvalue &= 0xFFFF; \
1041 # define STATUS_CURRENT STATUS_POSIX
1042 # define STATUS_ALL_SUCCESS (statusvalue = 0)
1043 # define STATUS_ALL_FAILURE (statusvalue = 1)
1046 /* Some unistd.h's give a prototype for pause() even though
1047 HAS_PAUSE ends up undefined. This causes the #define
1048 below to be rejected by the compmiler. Sigh.
1053 #define Pause() sleep((32767<<16)+32767)
1057 # ifdef IOCPARM_MASK
1058 /* on BSDish systes we're safe */
1059 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
1061 /* otherwise guess at what's safe */
1062 # define IOCPARM_LEN(x) 256
1071 void (*any_dptr) _((void*));
1075 #define ARGSproto struct perl_thread *thr
1077 #define ARGSproto void
1078 #endif /* USE_THREADS */
1080 /* Work around some cygwin32 problems with importing global symbols */
1081 #if defined(CYGWIN32) && defined(DLLIMPORT)
1082 # include "cw32imp.h"
1099 /* work around some libPW problems */
1104 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
1108 #if defined(htonl) && !defined(HAS_HTONL)
1111 #if defined(htons) && !defined(HAS_HTONS)
1114 #if defined(ntohl) && !defined(HAS_NTOHL)
1117 #if defined(ntohs) && !defined(HAS_NTOHS)
1121 #if (BYTEORDER & 0xffff) != 0x4321
1127 #define htons my_swap
1128 #define htonl my_htonl
1129 #define ntohs my_swap
1130 #define ntohl my_ntohl
1133 #if (BYTEORDER & 0xffff) == 0x4321
1142 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
1145 #if BYTEORDER != 0x1234
1150 # if BYTEORDER == 0x4321
1151 # define vtohl(x) ((((x)&0xFF)<<24) \
1153 +(((x)&0x0000FF00)<<8) \
1154 +(((x)&0x00FF0000)>>8) )
1155 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
1156 # define htovl(x) vtohl(x)
1157 # define htovs(x) vtohs(x)
1159 /* otherwise default to functions in util.c */
1163 #define U_S(what) ((U16)(what))
1164 #define U_I(what) ((unsigned int)(what))
1165 #define U_L(what) ((U32)(what))
1167 EXTERN_C U32 cast_ulong _((double));
1168 #define U_S(what) ((U16)cast_ulong((double)(what)))
1169 #define U_I(what) ((unsigned int)cast_ulong((double)(what)))
1170 #define U_L(what) (cast_ulong((double)(what)))
1174 #define I_32(what) ((I32)(what))
1175 #define I_V(what) ((IV)(what))
1176 #define U_V(what) ((UV)(what))
1179 I32 cast_i32 _((double));
1180 IV cast_iv _((double));
1181 UV cast_uv _((double));
1183 #define I_32(what) (cast_i32((double)(what)))
1184 #define I_V(what) (cast_iv((double)(what)))
1185 #define U_V(what) (cast_uv((double)(what)))
1199 # define TMPPATH "/tmp/perl-eXXXXXX"
1203 Uid_t getuid _((void));
1204 Uid_t geteuid _((void));
1205 Gid_t getgid _((void));
1206 Gid_t getegid _((void));
1210 #ifndef Perl_debug_log
1211 #define Perl_debug_log PerlIO_stderr()
1215 #define DEBUG(a) if (debug) a
1216 #define DEBUG_p(a) if (debug & 1) a
1217 #define DEBUG_s(a) if (debug & 2) a
1218 #define DEBUG_l(a) if (debug & 4) a
1219 #define DEBUG_t(a) if (debug & 8) a
1220 #define DEBUG_o(a) if (debug & 16) a
1221 #define DEBUG_c(a) if (debug & 32) a
1222 #define DEBUG_P(a) if (debug & 64) a
1223 #define DEBUG_m(a) if (curinterp && debug & 128) a
1224 #define DEBUG_f(a) if (debug & 256) a
1225 #define DEBUG_r(a) if (debug & 512) a
1226 #define DEBUG_x(a) if (debug & 1024) a
1227 #define DEBUG_u(a) if (debug & 2048) a
1228 #define DEBUG_L(a) if (debug & 4096) a
1229 #define DEBUG_H(a) if (debug & 8192) a
1230 #define DEBUG_X(a) if (debug & 16384) a
1231 #define DEBUG_D(a) if (debug & 32768) a
1252 #define YYMAXDEPTH 300
1254 #ifndef assert /* <assert.h> might have been included somehow */
1255 #define assert(what) DEB( { \
1257 croak("Assertion failed: file \"%s\", line %d", \
1258 __FILE__, __LINE__); \
1264 I32 (*uf_val)_((IV, SV*));
1265 I32 (*uf_set)_((IV, SV*));
1269 /* Fix these up for __STDC__ */
1270 #ifndef DONT_DECLARE_STD
1271 char *mktemp _((char*));
1272 double atof _((const char*));
1276 /* All of these are in stdlib.h or time.h for ANSI C */
1278 struct tm *gmtime(), *localtime();
1279 char *strchr(), *strrchr();
1280 char *strcpy(), *strcat();
1281 #endif /* ! STANDARD_C */
1288 double exp _((double));
1289 double log _((double));
1290 double log10 _((double));
1291 double sqrt _((double));
1292 double frexp _((double,int*));
1293 double ldexp _((double,int));
1294 double modf _((double,double*));
1295 double sin _((double));
1296 double cos _((double));
1297 double atan2 _((double,double));
1298 double pow _((double,double));
1303 # ifdef __NeXT__ /* or whatever catches all NeXTs */
1304 char *crypt (); /* Maybe more hosts will need the unprototyped version */
1306 # if !defined(WIN32) || !defined(HAVE_DES_FCRYPT)
1307 char *crypt _((const char*, const char*));
1308 # endif /* !WIN32 && !HAVE_CRYPT_SOURCE */
1309 # endif /* !__NeXT__ */
1310 # ifndef DONT_DECLARE_STD
1312 char *getenv _((const char*));
1313 # endif /* !getenv */
1314 Off_t lseek _((int,Off_t,int));
1315 # endif /* !DONT_DECLARE_STD */
1316 char *getlogin _((void));
1317 #endif /* !__cplusplus */
1319 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
1320 #define UNLINK unlnk
1321 I32 unlnk _((char*));
1323 #define UNLINK unlink
1326 #ifndef HAS_SETREUID
1327 # ifdef HAS_SETRESUID
1328 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
1329 # define HAS_SETREUID
1332 #ifndef HAS_SETREGID
1333 # ifdef HAS_SETRESGID
1334 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
1335 # define HAS_SETREGID
1339 typedef Signal_t (*Sighandler_t) _((int));
1341 #ifdef HAS_SIGACTION
1342 typedef struct sigaction Sigsave_t;
1344 typedef Sighandler_t Sigsave_t;
1355 # define PAD_SV(po) pad_sv(po)
1356 # define RUNOPS_DEFAULT runops_debug
1358 # define PAD_SV(po) curpad[po]
1359 # define RUNOPS_DEFAULT runops_standard
1363 # define MALLOC_INIT MUTEX_INIT(&malloc_mutex)
1364 # define MALLOC_TERM MUTEX_DESTROY(&malloc_mutex)
1366 # define MALLOC_INIT
1367 # define MALLOC_TERM
1372 * These need prototyping here because <proto.h> isn't
1373 * included until after runops is initialised.
1376 typedef int runops_proc_t _((void));
1377 int runops_standard _((void));
1379 int runops_debug _((void));
1382 #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@"
1384 /* VMS doesn't use environ array and NeXT has problems with crt0.o globals */
1385 #if !defined(VMS) && !(defined(NeXT) && defined(__DYNAMIC__))
1386 #if !defined(DONT_DECLARE_STD) \
1387 || (defined(__svr4__) && defined(__GNUC__) && defined(sun)) \
1388 || defined(__sgi) || defined(__DGUX)
1389 extern char ** environ; /* environment variables supplied via exec */
1392 # if defined(NeXT) && defined(__DYNAMIC__)
1394 # include <mach-o/dyld.h>
1395 EXT char *** environ_pointer;
1396 # define environ (*environ_pointer)
1398 #endif /* environ processing */
1401 /* for tmp use in stupid debuggers */
1406 /* handy constants */
1407 EXTCONST char warn_uninit[]
1408 INIT("Use of uninitialized value");
1409 EXTCONST char warn_nosemi[]
1410 INIT("Semicolon seems to be missing");
1411 EXTCONST char warn_reserved[]
1412 INIT("Unquoted string \"%s\" may clash with future reserved word");
1413 EXTCONST char warn_nl[]
1414 INIT("Unsuccessful %s on filename containing newline");
1415 EXTCONST char no_wrongref[]
1416 INIT("Can't use %s ref as %s ref");
1417 EXTCONST char no_symref[]
1418 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
1419 EXTCONST char no_usym[]
1420 INIT("Can't use an undefined value as %s reference");
1421 EXTCONST char no_aelem[]
1422 INIT("Modification of non-creatable array value attempted, subscript %d");
1423 EXTCONST char no_helem[]
1424 INIT("Modification of non-creatable hash value attempted, subscript \"%s\"");
1425 EXTCONST char no_modify[]
1426 INIT("Modification of a read-only value attempted");
1427 EXTCONST char no_mem[]
1428 INIT("Out of memory!\n");
1429 EXTCONST char no_security[]
1430 INIT("Insecure dependency in %s%s");
1431 EXTCONST char no_sock_func[]
1432 INIT("Unsupported socket function \"%s\" called");
1433 EXTCONST char no_dir_func[]
1434 INIT("Unsupported directory function \"%s\" called");
1435 EXTCONST char no_func[]
1436 INIT("The %s function is unimplemented");
1437 EXTCONST char no_myglob[]
1438 INIT("\"my\" variable %s can't be in a package");
1441 EXT char *sig_name[] = { SIG_NAME };
1442 EXT int sig_num[] = { SIG_NUM };
1443 EXT SV * psig_ptr[sizeof(sig_num)/sizeof(*sig_num)];
1444 EXT SV * psig_name[sizeof(sig_num)/sizeof(*sig_num)];
1446 EXT char *sig_name[];
1448 EXT SV * psig_ptr[];
1449 EXT SV * psig_name[];
1452 /* fast case folding tables */
1455 EXTCONST unsigned char fold[] = {
1456 0, 1, 2, 3, 4, 5, 6, 7,
1457 8, 9, 10, 11, 12, 13, 14, 15,
1458 16, 17, 18, 19, 20, 21, 22, 23,
1459 24, 25, 26, 27, 28, 29, 30, 31,
1460 32, 33, 34, 35, 36, 37, 38, 39,
1461 40, 41, 42, 43, 44, 45, 46, 47,
1462 48, 49, 50, 51, 52, 53, 54, 55,
1463 56, 57, 58, 59, 60, 61, 62, 63,
1464 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
1465 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
1466 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
1467 'x', 'y', 'z', 91, 92, 93, 94, 95,
1468 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
1469 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
1470 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
1471 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
1472 128, 129, 130, 131, 132, 133, 134, 135,
1473 136, 137, 138, 139, 140, 141, 142, 143,
1474 144, 145, 146, 147, 148, 149, 150, 151,
1475 152, 153, 154, 155, 156, 157, 158, 159,
1476 160, 161, 162, 163, 164, 165, 166, 167,
1477 168, 169, 170, 171, 172, 173, 174, 175,
1478 176, 177, 178, 179, 180, 181, 182, 183,
1479 184, 185, 186, 187, 188, 189, 190, 191,
1480 192, 193, 194, 195, 196, 197, 198, 199,
1481 200, 201, 202, 203, 204, 205, 206, 207,
1482 208, 209, 210, 211, 212, 213, 214, 215,
1483 216, 217, 218, 219, 220, 221, 222, 223,
1484 224, 225, 226, 227, 228, 229, 230, 231,
1485 232, 233, 234, 235, 236, 237, 238, 239,
1486 240, 241, 242, 243, 244, 245, 246, 247,
1487 248, 249, 250, 251, 252, 253, 254, 255
1490 EXTCONST unsigned char fold[];
1494 EXT unsigned char fold_locale[] = {
1495 0, 1, 2, 3, 4, 5, 6, 7,
1496 8, 9, 10, 11, 12, 13, 14, 15,
1497 16, 17, 18, 19, 20, 21, 22, 23,
1498 24, 25, 26, 27, 28, 29, 30, 31,
1499 32, 33, 34, 35, 36, 37, 38, 39,
1500 40, 41, 42, 43, 44, 45, 46, 47,
1501 48, 49, 50, 51, 52, 53, 54, 55,
1502 56, 57, 58, 59, 60, 61, 62, 63,
1503 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
1504 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
1505 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
1506 'x', 'y', 'z', 91, 92, 93, 94, 95,
1507 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
1508 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
1509 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
1510 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
1511 128, 129, 130, 131, 132, 133, 134, 135,
1512 136, 137, 138, 139, 140, 141, 142, 143,
1513 144, 145, 146, 147, 148, 149, 150, 151,
1514 152, 153, 154, 155, 156, 157, 158, 159,
1515 160, 161, 162, 163, 164, 165, 166, 167,
1516 168, 169, 170, 171, 172, 173, 174, 175,
1517 176, 177, 178, 179, 180, 181, 182, 183,
1518 184, 185, 186, 187, 188, 189, 190, 191,
1519 192, 193, 194, 195, 196, 197, 198, 199,
1520 200, 201, 202, 203, 204, 205, 206, 207,
1521 208, 209, 210, 211, 212, 213, 214, 215,
1522 216, 217, 218, 219, 220, 221, 222, 223,
1523 224, 225, 226, 227, 228, 229, 230, 231,
1524 232, 233, 234, 235, 236, 237, 238, 239,
1525 240, 241, 242, 243, 244, 245, 246, 247,
1526 248, 249, 250, 251, 252, 253, 254, 255
1529 EXT unsigned char fold_locale[];
1533 EXTCONST unsigned char freq[] = { /* letter frequencies for mixed English/C */
1534 1, 2, 84, 151, 154, 155, 156, 157,
1535 165, 246, 250, 3, 158, 7, 18, 29,
1536 40, 51, 62, 73, 85, 96, 107, 118,
1537 129, 140, 147, 148, 149, 150, 152, 153,
1538 255, 182, 224, 205, 174, 176, 180, 217,
1539 233, 232, 236, 187, 235, 228, 234, 226,
1540 222, 219, 211, 195, 188, 193, 185, 184,
1541 191, 183, 201, 229, 181, 220, 194, 162,
1542 163, 208, 186, 202, 200, 218, 198, 179,
1543 178, 214, 166, 170, 207, 199, 209, 206,
1544 204, 160, 212, 216, 215, 192, 175, 173,
1545 243, 172, 161, 190, 203, 189, 164, 230,
1546 167, 248, 227, 244, 242, 255, 241, 231,
1547 240, 253, 169, 210, 245, 237, 249, 247,
1548 239, 168, 252, 251, 254, 238, 223, 221,
1549 213, 225, 177, 197, 171, 196, 159, 4,
1550 5, 6, 8, 9, 10, 11, 12, 13,
1551 14, 15, 16, 17, 19, 20, 21, 22,
1552 23, 24, 25, 26, 27, 28, 30, 31,
1553 32, 33, 34, 35, 36, 37, 38, 39,
1554 41, 42, 43, 44, 45, 46, 47, 48,
1555 49, 50, 52, 53, 54, 55, 56, 57,
1556 58, 59, 60, 61, 63, 64, 65, 66,
1557 67, 68, 69, 70, 71, 72, 74, 75,
1558 76, 77, 78, 79, 80, 81, 82, 83,
1559 86, 87, 88, 89, 90, 91, 92, 93,
1560 94, 95, 97, 98, 99, 100, 101, 102,
1561 103, 104, 105, 106, 108, 109, 110, 111,
1562 112, 113, 114, 115, 116, 117, 119, 120,
1563 121, 122, 123, 124, 125, 126, 127, 128,
1564 130, 131, 132, 133, 134, 135, 136, 137,
1565 138, 139, 141, 142, 143, 144, 145, 146
1568 EXTCONST unsigned char freq[];
1573 EXTCONST char* block_type[] = {
1582 EXTCONST char* block_type[];
1586 /*****************************************************************************/
1587 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
1588 /*****************************************************************************/
1589 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
1593 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
1605 /* Note: the lowest 8 bits are reserved for
1606 stuffing into op->op_private */
1607 #define HINT_INTEGER 0x00000001
1608 #define HINT_STRICT_REFS 0x00000002
1610 #define HINT_BLOCK_SCOPE 0x00000100
1611 #define HINT_STRICT_SUBS 0x00000200
1612 #define HINT_STRICT_VARS 0x00000400
1613 #define HINT_LOCALE 0x00000800
1615 /* Various states of an input record separator SV (rs, nrs) */
1616 #define RsSNARF(sv) (! SvOK(sv))
1617 #define RsSIMPLE(sv) (SvOK(sv) && SvCUR(sv))
1618 #define RsPARA(sv) (SvOK(sv) && ! SvCUR(sv))
1620 /* Set up PERLVAR macros for populating structs */
1621 #define PERLVAR(var,type) type var;
1622 #define PERLVARI(var,type,init) type var;
1623 #define PERLVARIC(var,type,init) type var;
1625 #ifdef PERL_GLOBAL_STRUCT
1627 #include "perlvars.h"
1631 EXT struct perl_vars Perl_Vars;
1632 EXT struct perl_vars *Perl_VarsPtr INIT(&Perl_Vars);
1634 #if !defined(__GNUC__) || !defined(WIN32)
1637 struct perl_vars *Perl_VarsPtr;
1638 #define Perl_Vars (*((Perl_VarsPtr) ? Perl_VarsPtr : (Perl_VarsPtr = Perl_GetVars())))
1640 #endif /* PERL_GLOBAL_STRUCT */
1643 /* If we have multiple interpreters define a struct
1644 holding variables which must be per-interpreter
1645 If we don't have threads anything that would have
1646 be per-thread is per-interpreter.
1649 struct interpreter {
1651 #include "thrdvar.h"
1653 #include "intrpvar.h"
1657 struct interpreter {
1663 /* If we have threads define a struct with all the variables
1664 * that have to be per-thread
1668 struct perl_thread {
1669 #include "thrdvar.h"
1672 typedef struct perl_thread *Thread;
1675 typedef void *Thread;
1678 /* Done with PERLVAR macros for now ... */
1688 #define Perl_sv_setptrobj(rv,ptr,name) Perl_sv_setref_iv(rv,name,(IV)ptr)
1689 #define Perl_sv_setptrref(rv,ptr) Perl_sv_setref_iv(rv,Nullch,(IV)ptr)
1691 #define sv_setptrobj(rv,ptr,name) sv_setref_iv(rv,name,(IV)ptr)
1692 #define sv_setptrref(rv,ptr) sv_setref_iv(rv,Nullch,(IV)ptr)
1695 /* The following must follow proto.h as #defines mess up syntax */
1697 #include "embedvar.h"
1699 /* Now include all the 'global' variables
1700 * If we don't have threads or multiple interpreters
1701 * these include variables that would have been their struct-s
1704 #define PERLVAR(var,type) EXT type var;
1705 #define PERLVARI(var,type,init) EXT type var INIT(init);
1706 #define PERLVARIC(var,type,init) EXTCONST type var INIT(init);
1708 #ifndef PERL_GLOBAL_STRUCT
1709 #include "perlvars.h"
1712 #ifndef MULTIPLICITY
1715 #include "thrdvar.h"
1718 #include "intrpvar.h"
1726 #if defined(HASATTRIBUTE) && defined(WIN32)
1728 * This provides a layer of functions and macros to ensure extensions will
1729 * get to use the same RTL functions as the core.
1730 * It has to go here or #define of printf messes up __attribute__
1733 # include <win32iop.h>
1738 EXT MGVTBL vtbl_sv = {magic_get,
1742 EXT MGVTBL vtbl_env = {0, magic_set_all_env,
1743 0, magic_clear_all_env,
1745 EXT MGVTBL vtbl_envelem = {0, magic_setenv,
1748 EXT MGVTBL vtbl_sig = {0, 0, 0, 0, 0};
1749 EXT MGVTBL vtbl_sigelem = {magic_getsig,
1753 EXT MGVTBL vtbl_pack = {0, 0, 0, magic_wipepack,
1755 EXT MGVTBL vtbl_packelem = {magic_getpack,
1759 EXT MGVTBL vtbl_dbline = {0, magic_setdbline,
1761 EXT MGVTBL vtbl_isa = {0, magic_setisa,
1764 EXT MGVTBL vtbl_isaelem = {0, magic_setisa,
1766 EXT MGVTBL vtbl_arylen = {magic_getarylen,
1769 EXT MGVTBL vtbl_glob = {magic_getglob,
1772 EXT MGVTBL vtbl_mglob = {0, magic_setmglob,
1774 EXT MGVTBL vtbl_nkeys = {0, magic_setnkeys,
1776 EXT MGVTBL vtbl_taint = {magic_gettaint,magic_settaint,
1778 EXT MGVTBL vtbl_substr = {0, magic_setsubstr,
1780 EXT MGVTBL vtbl_vec = {0, magic_setvec,
1782 EXT MGVTBL vtbl_pos = {magic_getpos,
1785 EXT MGVTBL vtbl_bm = {0, magic_setbm,
1787 EXT MGVTBL vtbl_fm = {0, magic_setfm,
1789 EXT MGVTBL vtbl_uvar = {magic_getuvar,
1793 EXT MGVTBL vtbl_mutex = {0, 0, 0, 0, magic_mutexfree};
1794 #endif /* USE_THREADS */
1795 EXT MGVTBL vtbl_defelem = {magic_getdefelem,magic_setdefelem,
1796 0, 0, magic_freedefelem};
1798 EXT MGVTBL vtbl_regexp = {0,0,0,0, magic_freeregexp};
1800 #ifdef USE_LOCALE_COLLATE
1801 EXT MGVTBL vtbl_collxfrm = {0,
1807 EXT MGVTBL vtbl_amagic = {0, magic_setamagic,
1808 0, 0, magic_setamagic};
1809 EXT MGVTBL vtbl_amagicelem = {0, magic_setamagic,
1810 0, 0, magic_setamagic};
1811 #endif /* OVERLOAD */
1816 EXT MGVTBL vtbl_env;
1817 EXT MGVTBL vtbl_envelem;
1818 EXT MGVTBL vtbl_sig;
1819 EXT MGVTBL vtbl_sigelem;
1820 EXT MGVTBL vtbl_pack;
1821 EXT MGVTBL vtbl_packelem;
1822 EXT MGVTBL vtbl_dbline;
1823 EXT MGVTBL vtbl_isa;
1824 EXT MGVTBL vtbl_isaelem;
1825 EXT MGVTBL vtbl_arylen;
1826 EXT MGVTBL vtbl_glob;
1827 EXT MGVTBL vtbl_mglob;
1828 EXT MGVTBL vtbl_nkeys;
1829 EXT MGVTBL vtbl_taint;
1830 EXT MGVTBL vtbl_substr;
1831 EXT MGVTBL vtbl_vec;
1832 EXT MGVTBL vtbl_pos;
1835 EXT MGVTBL vtbl_uvar;
1838 EXT MGVTBL vtbl_mutex;
1839 #endif /* USE_THREADS */
1841 EXT MGVTBL vtbl_defelem;
1842 EXT MGVTBL vtbl_regexp;
1844 #ifdef USE_LOCALE_COLLATE
1845 EXT MGVTBL vtbl_collxfrm;
1849 EXT MGVTBL vtbl_amagic;
1850 EXT MGVTBL vtbl_amagicelem;
1851 #endif /* OVERLOAD */
1853 #endif /* !DOINIT */
1857 #define NofAMmeth 58
1859 EXTCONST char * AMG_names[NofAMmeth] = {
1860 "fallback", "abs", /* "fallback" should be the first. */
1891 EXTCONST char * AMG_names[NofAMmeth];
1892 #endif /* def INITAMAGIC */
1898 CV* table[NofAMmeth];
1901 struct am_table_short {
1906 typedef struct am_table AMT;
1907 typedef struct am_table_short AMTS;
1909 #define AMGfallNEVER 1
1911 #define AMGfallYES 3
1913 #define AMTf_AMAGIC 1
1914 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
1915 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
1916 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
1919 fallback_amg, abs_amg,
1920 bool__amg, nomethod_amg,
1921 string_amg, numer_amg,
1922 add_amg, add_ass_amg,
1923 subtr_amg, subtr_ass_amg,
1924 mult_amg, mult_ass_amg,
1925 div_amg, div_ass_amg,
1926 mod_amg, mod_ass_amg,
1927 pow_amg, pow_ass_amg,
1928 lshift_amg, lshift_ass_amg,
1929 rshift_amg, rshift_ass_amg,
1930 band_amg, band_ass_amg,
1931 bor_amg, bor_ass_amg,
1932 bxor_amg, bxor_ass_amg,
1945 repeat_amg, repeat_ass_amg,
1946 concat_amg, concat_ass_amg,
1951 * some compilers like to redefine cos et alia as faster
1952 * (and less accurate?) versions called F_cos et cetera (Quidquid
1953 * latine dictum sit, altum viditur.) This trick collides with
1954 * the Perl overloading (amg). The following #defines fool both.
1959 # define F_atan2_amg atan2_amg
1962 # define F_cos_amg cos_amg
1965 # define F_exp_amg exp_amg
1968 # define F_log_amg log_amg
1971 # define F_pow_amg pow_amg
1974 # define F_sin_amg sin_amg
1977 # define F_sqrt_amg sqrt_amg
1979 #endif /* _FASTMATH */
1981 #endif /* OVERLOAD */
1983 #define PERLDB_ALL 0xff
1984 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit. */
1985 #define PERLDBf_LINE 0x02 /* Keep line #. */
1986 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations. */
1987 #define PERLDBf_INTER 0x08 /* Preserve more data for
1988 later inspections. */
1989 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines. */
1990 #define PERLDBf_SINGLE 0x20 /* Start with single-step on. */
1992 #define PERLDB_SUB (perldb && (perldb & PERLDBf_SUB))
1993 #define PERLDB_LINE (perldb && (perldb & PERLDBf_LINE))
1994 #define PERLDB_NOOPT (perldb && (perldb & PERLDBf_NOOPT))
1995 #define PERLDB_INTER (perldb && (perldb & PERLDBf_INTER))
1996 #define PERLDB_SUBLINE (perldb && (perldb & PERLDBf_SUBLINE))
1997 #define PERLDB_SINGLE (perldb && (perldb & PERLDBf_SINGLE))
2000 #ifdef USE_LOCALE_NUMERIC
2002 #define SET_NUMERIC_STANDARD() \
2004 if (! numeric_standard) \
2005 perl_set_numeric_standard(); \
2008 #define SET_NUMERIC_LOCAL() \
2010 if (! numeric_local) \
2011 perl_set_numeric_local(); \
2014 #else /* !USE_LOCALE_NUMERIC */
2016 #define SET_NUMERIC_STANDARD() /**/
2017 #define SET_NUMERIC_LOCAL() /**/
2019 #endif /* !USE_LOCALE_NUMERIC */
2021 #if !defined(PERLIO_IS_STDIO) && defined(HAS_ATTRIBUTE)
2023 * Now we have __attribute__ out of the way
2026 #define printf PerlIO_stdoutf
2029 #ifndef PERL_SCRIPT_MODE
2030 #define PERL_SCRIPT_MODE "r"
2034 * nice_chunk and nice_chunk size need to be set
2035 * and queried under the protection of sv_mutex
2037 #define offer_nice_chunk(chunk, chunk_size) do { \
2038 MUTEX_LOCK(&sv_mutex); \
2039 if (!nice_chunk) { \
2040 nice_chunk = (char*)(chunk); \
2041 nice_chunk_size = (chunk_size); \
2043 MUTEX_UNLOCK(&sv_mutex); \
2047 #endif /* Include guard */