3 * Copyright (c) 1987-1997, Larry Wall
5 * You may distribute under the terms of either the GNU General Public
6 * License or the Artistic License, as specified in the README file.
15 * This file is being used for x2p stuff.
16 * Above symbol is defined via -D in 'x2p/Makefile.SH'
17 * Decouple x2p stuff from some of perls more extreme eccentricities.
25 #endif /* PERL_FOR_X2P */
36 # define START_EXTERN_C extern "C" {
37 # define END_EXTERN_C }
38 # define EXTERN_C extern "C"
40 # define START_EXTERN_C
47 # define stringify_immed(s) #s
48 # define stringify(s) stringify_immed(s)
50 register struct op *Perl_op asm(stringify(OP_IN_REGISTER));
52 register struct op *op asm(stringify(OP_IN_REGISTER));
58 * STMT_START { statements; } STMT_END;
59 * can be used as a single statement, as in
60 * if (x) STMT_START { ... } STMT_END; else ...
62 * Trying to select a version that gives no warnings...
64 #if !(defined(STMT_START) && defined(STMT_END))
65 # if defined(__GNUC__) && !defined(__STRICT_ANSI__) && !defined(__cplusplus)
66 # define STMT_START (void)( /* gcc supports ``({ STATEMENTS; })'' */
69 /* Now which other defined()s do we need here ??? */
70 # if (VOIDFLAGS) && (defined(sun) || defined(__sun__))
71 # define STMT_START if (1)
72 # define STMT_END else (void)0
74 # define STMT_START do
75 # define STMT_END while (0)
82 #define WITH_THR(s) STMT_START { dTHR; s; } STMT_END
85 * SOFT_CAST can be used for args to prototyped functions to retain some
86 * type checking; it only casts if the compiler does not know prototypes.
88 #if defined(CAN_PROTOTYPE) && defined(DEBUGGING_COMPILE)
89 #define SOFT_CAST(type)
91 #define SOFT_CAST(type) (type)
95 # define BYTEORDER 0x1234
98 /* Overall memory policy? */
104 * The following contortions are brought to you on behalf of all the
105 * standards, semi-standards, de facto standards, not-so-de-facto standards
106 * of the world, as well as all the other botches anyone ever thought of.
107 * The basic theory is that if we work hard enough here, the rest of the
108 * code can be a lot prettier. Well, so much for theory. Sorry, Henry...
111 /* define this once if either system, instead of cluttering up the src */
112 #if defined(MSDOS) || defined(atarist) || defined(WIN32)
116 #if defined(__STDC__) || defined(vax11c) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus)
117 # define STANDARD_C 1
120 #if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(OS2) \
122 # define DONT_DECLARE_STD 1
125 #if defined(HASVOLATILE) || defined(STANDARD_C)
127 # define VOL // to temporarily suppress warnings
129 # define VOL volatile
135 #define TAINT (tainted = TRUE)
136 #define TAINT_NOT (tainted = FALSE)
137 #define TAINT_IF(c) if (c) { tainted = TRUE; }
138 #define TAINT_ENV() if (tainting) { taint_env(); }
139 #define TAINT_PROPER(s) if (tainting) { taint_proper(no_security, s); }
141 /* XXX All process group stuff is handled in pp_sys.c. Should these
142 defines move there? If so, I could simplify this a lot. --AD 9/96.
144 /* Process group stuff changed from traditional BSD to POSIX.
145 perlfunc.pod documents the traditional BSD-style syntax, so we'll
146 try to preserve that, if possible.
149 # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp))
151 # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP)
152 # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp))
154 # ifdef HAS_SETPGRP2 /* DG/UX */
155 # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp))
159 #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP)
160 # define HAS_SETPGRP /* Well, effectively it does . . . */
163 /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes
164 our life easier :-) so we'll try it.
167 # define BSD_GETPGRP(pid) getpgid((pid))
169 # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP)
170 # define BSD_GETPGRP(pid) getpgrp((pid))
172 # ifdef HAS_GETPGRP2 /* DG/UX */
173 # define BSD_GETPGRP(pid) getpgrp2((pid))
177 #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP)
178 # define HAS_GETPGRP /* Well, effectively it does . . . */
181 /* These are not exact synonyms, since setpgrp() and getpgrp() may
182 have different behaviors, but perl.h used to define USE_BSDPGRP
183 (prior to 5.003_05) so some extension might depend on it.
185 #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP)
191 #ifndef _TYPES_ /* If types.h defines this it's easy. */
192 # ifndef major /* Does everyone's types.h define this? */
193 # include <sys/types.h>
207 # include <varargs.h>
213 #include "perlsock.h"
214 #include "perlproc.h"
218 #ifdef USE_NEXT_CTYPE
220 #if NX_CURRENT_COMPILER_RELEASE >= 400
221 #include <objc/NXCType.h>
222 #else /* NX_CURRENT_COMPILER_RELEASE < 400 */
223 #include <appkit/NXCType.h>
224 #endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */
226 #else /* !USE_NEXT_CTYPE */
228 #endif /* USE_NEXT_CTYPE */
230 #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */
238 #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE)
240 # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \
241 && defined(HAS_STRXFRM)
242 # define USE_LOCALE_COLLATE
244 # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE)
245 # define USE_LOCALE_CTYPE
247 # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC)
248 # define USE_LOCALE_NUMERIC
250 #endif /* !NO_LOCALE && HAS_SETLOCALE */
255 # ifdef PARAM_NEEDS_TYPES
256 # include <sys/types.h>
258 # include <sys/param.h>
262 /* Use all the "standard" definitions? */
263 #if defined(STANDARD_C) && defined(I_STDLIB)
267 #define MEM_SIZE Size_t
269 /* This comes after <stdlib.h> so we don't try to change the standard
270 * library prototypes; we'll use our own in proto.h instead. */
275 # define malloc Mymalloc
276 # define calloc Mycalloc
277 # define realloc Myremalloc
279 Malloc_t Mymalloc _((MEM_SIZE nbytes));
280 Malloc_t Mycalloc _((MEM_SIZE elements, MEM_SIZE size));
281 Malloc_t Myrealloc _((Malloc_t where, MEM_SIZE nbytes));
282 Free_t Myfree _((Malloc_t where));
284 # ifdef EMBEDMYMALLOC
285 # define malloc Perl_malloc
286 # define calloc Perl_calloc
287 # define realloc Perl_realloc
288 # define free Perl_free
289 Malloc_t Perl_malloc _((MEM_SIZE nbytes));
290 Malloc_t Perl_calloc _((MEM_SIZE elements, MEM_SIZE size));
291 Malloc_t Perl_realloc _((Malloc_t where, MEM_SIZE nbytes));
292 Free_t Perl_free _((Malloc_t where));
299 # define safemalloc malloc
300 # define safecalloc calloc
301 # define saferealloc realloc
302 # define safefree free
304 #endif /* MYMALLOC */
306 #if defined(STANDARD_C) && defined(I_STDDEF)
308 # define STRUCT_OFFSET(s,m) offsetof(s,m)
310 # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m))
313 #if defined(I_STRING) || defined(__cplusplus)
316 # include <strings.h>
319 #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
321 #define strrchr rindex
329 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
331 extern char * memcpy _((char*, char*, int));
337 # define memcpy(d,s,l) bcopy(s,d,l)
339 # define memcpy(d,s,l) my_bcopy(s,d,l)
342 #endif /* HAS_MEMCPY */
345 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
347 extern char *memset _((char*, int, int));
351 # define memset(d,c,l) my_memset(d,c,l)
352 #endif /* HAS_MEMSET */
354 #if !defined(HAS_MEMMOVE) && !defined(memmove)
355 # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY)
356 # define memmove(d,s,l) bcopy(s,d,l)
358 # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY)
359 # define memmove(d,s,l) memcpy(d,s,l)
361 # define memmove(d,s,l) my_bcopy(s,d,l)
366 #if defined(mips) && defined(ultrix) && !defined(__STDC__)
370 #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP)
371 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
373 extern int memcmp _((char*, char*, int));
377 # pragma function(memcmp)
381 # define memcmp my_memcmp
383 #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */
387 # define memzero(d,l) memset(d,0,l)
390 # define memzero(d,l) bzero(d,l)
392 # define memzero(d,l) my_bzero(d,l)
399 # define bcmp(s1,s2,l) memcmp(s1,s2,l)
401 #endif /* !HAS_BCMP */
404 # include <netinet/in.h>
407 #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO)
408 /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND
409 * (the neo-BSD seem to do this). */
414 # include <sys/stat.h>
417 /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives
418 like UTekV) are broken, sometimes giving false positives. Undefine
419 them here and let the code below set them to proper values.
421 The ghs macro stands for GreenHills Software C-1.8.5 which
422 is the C compiler for sysV88 and the various derivatives.
423 This header file bug is corrected in gcc-2.5.8 and later versions.
424 --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */
426 #if defined(uts) || (defined(m88k) && defined(ghs))
440 # ifdef I_SYS_TIME_KERNEL
443 # include <sys/time.h>
444 # ifdef I_SYS_TIME_KERNEL
449 #if defined(HAS_TIMES) && defined(I_SYS_TIMES)
450 # include <sys/times.h>
453 #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
459 # define mkfifo(path, mode) (mknod((path), (mode) | S_IFIFO, 0))
461 #endif /* !HAS_MKFIFO */
466 # include <net/errno.h>
471 # define SETERRNO(errcode,vmserrcode) \
473 set_errno(errcode); \
474 set_vaxc_errno(vmserrcode); \
477 # define SETERRNO(errcode,vmserrcode) errno = (errcode)
481 # define ERRSV (thr->errsv)
482 # define ERRHV (thr->errhv)
483 # define DEFSV THREADSV(0)
484 # define SAVE_DEFSV save_threadsv(0)
486 # define ERRSV GvSV(errgv)
487 # define ERRHV GvHV(errgv)
488 # define DEFSV GvSV(defgv)
489 # define SAVE_DEFSV SAVESPTR(GvSV(defgv))
490 #endif /* USE_THREADS */
493 extern int errno; /* ANSI allows errno to be an lvalue expr */
498 char *strerror _((int,...));
500 #ifndef DONT_DECLARE_STD
501 char *strerror _((int));
505 # define Strerror strerror
508 # ifdef HAS_SYS_ERRLIST
510 extern char *sys_errlist[];
512 # define Strerror(e) \
513 ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e])
520 # include <sys/ioctl.h>
524 #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000)
525 # ifdef HAS_SOCKETPAIR
526 # undef HAS_SOCKETPAIR
541 /* Configure already sets Direntry_t */
542 #if defined(I_DIRENT)
544 # if defined(NeXT) && defined(I_SYS_DIR) /* NeXT needs dirent + sys/dir.h */
545 # include <sys/dir.h>
549 # include <sys/ndir.h>
553 # include <ndir.h> /* may be wrong in the future */
555 # include <sys/dir.h>
562 /* work around botch in SunOS 4.0.1 and 4.0.2 */
564 # define fputs(sv,fp) fprintf(fp,"%s",sv)
569 * The following gobbledygook brought to you on behalf of __STDC__.
570 * (I could just use #ifndef __STDC__, but this is more bulletproof
571 * in the face of half-implementations.)
576 # define S_IFMT _S_IFMT
578 # define S_IFMT 0170000
583 # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
587 # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
592 # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
594 # define S_ISBLK(m) (0)
599 # define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
604 # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
606 # define S_ISFIFO(m) (0)
612 # define S_ISLNK(m) _S_ISLNK(m)
615 # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
618 # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
620 # define S_ISLNK(m) (0)
628 # define S_ISSOCK(m) _S_ISSOCK(m)
631 # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
634 # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
636 # define S_ISSOCK(m) (0)
644 # define S_IRUSR S_IREAD
645 # define S_IWUSR S_IWRITE
646 # define S_IXUSR S_IEXEC
648 # define S_IRUSR 0400
649 # define S_IWUSR 0200
650 # define S_IXUSR 0100
652 # define S_IRGRP (S_IRUSR>>3)
653 # define S_IWGRP (S_IWUSR>>3)
654 # define S_IXGRP (S_IXUSR>>3)
655 # define S_IROTH (S_IRUSR>>6)
656 # define S_IWOTH (S_IWUSR>>6)
657 # define S_IXOTH (S_IXUSR>>6)
661 # define S_ISUID 04000
665 # define S_ISGID 02000
672 #if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
673 # define SLOPPYDIVIDE
680 /* XXX QUAD stuff is not currently supported on most systems.
681 Specifically, perl internals don't support long long. Among
682 the many problems is that some compilers support long long,
683 but the underlying library functions (such as sprintf) don't.
684 Some things do work (such as quad pack/unpack on convex);
685 also some systems use long long for the fpos_t typedef. That
688 The IV type is supposed to be long enough to hold any integral
690 --Andy Dougherty August 1996
697 # define Quad_t long long
699 # if BYTEORDER > 0xFFFF
708 typedef unsigned Quad_t UV;
709 # define IV_MAX PERL_QUAD_MAX
710 # define IV_MIN PERL_QUAD_MIN
711 # define UV_MAX PERL_UQUAD_MAX
712 # define UV_MIN PERL_UQUAD_MIN
715 typedef unsigned long UV;
716 # define IV_MAX PERL_LONG_MAX
717 # define IV_MIN PERL_LONG_MIN
718 # define UV_MAX PERL_ULONG_MAX
719 # define UV_MIN PERL_ULONG_MIN
722 /* Previously these definitions used hardcoded figures.
723 * It is hoped these formula are more portable, although
724 * no data one way or another is presently known to me.
725 * The "PERL_" names are used because these calculated constants
726 * do not meet the ANSI requirements for LONG_MAX, etc., which
727 * need to be constants acceptable to #if - kja
728 * define PERL_LONG_MAX 2147483647L
729 * define PERL_LONG_MIN (-LONG_MAX - 1)
730 * define PERL ULONG_MAX 4294967295L
733 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
742 * Try to figure out max and min values for the integral types. THE CORRECT
743 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
744 * following hacks are used if neither limits.h or values.h provide them:
745 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
746 * for types < int: (unsigned TYPE)~(unsigned)0
747 * The argument to ~ must be unsigned so that later signed->unsigned
748 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
749 * and it must not be smaller than int because ~ does integral promotion.
750 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
751 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
752 * The latter is a hack which happens to work on some machines but
753 * does *not* catch any random system, or things like integer types
754 * with NaN if that is possible.
756 * All of the types are explicitly cast to prevent accidental loss of
757 * numeric range, and in the hope that they will be less likely to confuse
758 * over-eager optimizers.
762 #define PERL_UCHAR_MIN ((unsigned char)0)
765 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
768 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
770 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
775 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
776 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
777 * depending on local options. Until Configure detects this (or at least
778 * detects whether the "signed" keyword is available) the CHAR ranges
779 * will not be included. UCHAR functions normally.
783 #define PERL_USHORT_MIN ((unsigned short)0)
786 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
789 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
792 # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX)
794 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
800 # define PERL_SHORT_MAX ((short)SHORT_MAX)
802 # ifdef MAXSHORT /* Often used in <values.h> */
803 # define PERL_SHORT_MAX ((short)MAXSHORT)
806 # define PERL_SHORT_MAX ((short)SHRT_MAX)
808 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
814 # define PERL_SHORT_MIN ((short)SHORT_MIN)
817 # define PERL_SHORT_MIN ((short)MINSHORT)
820 # define PERL_SHORT_MIN ((short)SHRT_MIN)
822 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
828 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
831 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
833 # define PERL_UINT_MAX (~(unsigned int)0)
837 #define PERL_UINT_MIN ((unsigned int)0)
840 # define PERL_INT_MAX ((int)INT_MAX)
842 # ifdef MAXINT /* Often used in <values.h> */
843 # define PERL_INT_MAX ((int)MAXINT)
845 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
850 # define PERL_INT_MIN ((int)INT_MIN)
853 # define PERL_INT_MIN ((int)MININT)
855 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
860 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
863 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
865 # define PERL_ULONG_MAX (~(unsigned long)0)
869 #define PERL_ULONG_MIN ((unsigned long)0L)
872 # define PERL_LONG_MAX ((long)LONG_MAX)
874 # ifdef MAXLONG /* Often used in <values.h> */
875 # define PERL_LONG_MAX ((long)MAXLONG)
877 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
882 # define PERL_LONG_MIN ((long)LONG_MIN)
885 # define PERL_LONG_MIN ((long)MINLONG)
887 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
894 # define PERL_UQUAD_MAX ((UV)UQUAD_MAX)
896 # define PERL_UQUAD_MAX (~(UV)0)
899 # define PERL_UQUAD_MIN ((UV)0)
902 # define PERL_QUAD_MAX ((IV)QUAD_MAX)
904 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
908 # define PERL_QUAD_MIN ((IV)QUAD_MIN)
910 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
915 typedef MEM_SIZE STRLEN;
917 typedef struct op OP;
918 typedef struct cop COP;
919 typedef struct unop UNOP;
920 typedef struct binop BINOP;
921 typedef struct listop LISTOP;
922 typedef struct logop LOGOP;
923 typedef struct condop CONDOP;
924 typedef struct pmop PMOP;
925 typedef struct svop SVOP;
926 typedef struct gvop GVOP;
927 typedef struct pvop PVOP;
928 typedef struct loop LOOP;
930 typedef struct Outrec Outrec;
931 typedef struct interpreter PerlInterpreter;
933 typedef struct ff FF; /* XXX not defined anywhere, should go? */
935 typedef struct sv SV;
936 typedef struct av AV;
937 typedef struct hv HV;
938 typedef struct cv CV;
939 typedef struct regexp REGEXP;
940 typedef struct gp GP;
941 typedef struct gv GV;
942 typedef struct io IO;
943 typedef struct context PERL_CONTEXT;
944 typedef struct block BLOCK;
946 typedef struct magic MAGIC;
947 typedef struct xrv XRV;
948 typedef struct xpv XPV;
949 typedef struct xpviv XPVIV;
950 typedef struct xpvuv XPVUV;
951 typedef struct xpvnv XPVNV;
952 typedef struct xpvmg XPVMG;
953 typedef struct xpvlv XPVLV;
954 typedef struct xpvav XPVAV;
955 typedef struct xpvhv XPVHV;
956 typedef struct xpvgv XPVGV;
957 typedef struct xpvcv XPVCV;
958 typedef struct xpvbm XPVBM;
959 typedef struct xpvfm XPVFM;
960 typedef struct xpvio XPVIO;
961 typedef struct mgvtbl MGVTBL;
962 typedef union any ANY;
966 typedef I32 (*filter_t) _((int, SV *, int));
967 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
968 #define FILTER_DATA(idx) (AvARRAY(rsfp_filters)[idx])
969 #define FILTER_ISREADER(idx) (idx >= AvFILLp(rsfp_filters))
982 # include "./plan9/plan9ish.h"
984 # include "unixish.h"
990 * USE_THREADS needs to be after unixish.h as <pthread.h> includes
991 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
992 * this results in many functions being undeclared which bothers C++
993 * May make sense to have threads after "*ish.h" anyway
998 # include "fakethr.h"
1001 # include <win32thread.h>
1004 # include "os2thread.h"
1006 # include <pthread.h>
1007 typedef pthread_t perl_os_thread;
1008 typedef pthread_mutex_t perl_mutex;
1009 typedef pthread_cond_t perl_cond;
1010 typedef pthread_key_t perl_key;
1013 # endif /* FAKE_THREADS */
1014 #endif /* USE_THREADS */
1019 # define STATUS_NATIVE statusvalue_vms
1020 # define STATUS_NATIVE_EXPORT \
1021 ((I32)statusvalue_vms == -1 ? 44 : statusvalue_vms)
1022 # define STATUS_NATIVE_SET(n) \
1024 statusvalue_vms = (n); \
1025 if ((I32)statusvalue_vms == -1) \
1027 else if (statusvalue_vms & STS$M_SUCCESS) \
1029 else if ((statusvalue_vms & STS$M_SEVERITY) == 0) \
1030 statusvalue = 1 << 8; \
1032 statusvalue = (statusvalue_vms & STS$M_SEVERITY) << 8; \
1034 # define STATUS_POSIX statusvalue
1035 # ifdef VMSISH_STATUS
1036 # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_POSIX)
1038 # define STATUS_CURRENT STATUS_POSIX
1040 # define STATUS_POSIX_SET(n) \
1042 statusvalue = (n); \
1043 if (statusvalue != -1) { \
1044 statusvalue &= 0xFFFF; \
1045 statusvalue_vms = statusvalue ? 44 : 1; \
1047 else statusvalue_vms = -1; \
1049 # define STATUS_ALL_SUCCESS (statusvalue = 0, statusvalue_vms = 1)
1050 # define STATUS_ALL_FAILURE (statusvalue = 1, statusvalue_vms = 44)
1052 # define STATUS_NATIVE STATUS_POSIX
1053 # define STATUS_NATIVE_EXPORT STATUS_POSIX
1054 # define STATUS_NATIVE_SET STATUS_POSIX_SET
1055 # define STATUS_POSIX statusvalue
1056 # define STATUS_POSIX_SET(n) \
1058 statusvalue = (n); \
1059 if (statusvalue != -1) \
1060 statusvalue &= 0xFFFF; \
1062 # define STATUS_CURRENT STATUS_POSIX
1063 # define STATUS_ALL_SUCCESS (statusvalue = 0)
1064 # define STATUS_ALL_FAILURE (statusvalue = 1)
1067 /* Some unistd.h's give a prototype for pause() even though
1068 HAS_PAUSE ends up undefined. This causes the #define
1069 below to be rejected by the compmiler. Sigh.
1074 #define Pause() sleep((32767<<16)+32767)
1078 # ifdef IOCPARM_MASK
1079 /* on BSDish systes we're safe */
1080 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
1082 /* otherwise guess at what's safe */
1083 # define IOCPARM_LEN(x) 256
1092 void (*any_dptr) _((void*));
1096 #define ARGSproto struct perl_thread *thr
1098 #define ARGSproto void
1099 #endif /* USE_THREADS */
1101 /* Work around some cygwin32 problems with importing global symbols */
1102 #if defined(CYGWIN32) && defined(DLLIMPORT)
1103 # include "cw32imp.h"
1119 #include "bytecode.h"
1120 #include "byterun.h"
1122 /* work around some libPW problems */
1127 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
1131 #if defined(htonl) && !defined(HAS_HTONL)
1134 #if defined(htons) && !defined(HAS_HTONS)
1137 #if defined(ntohl) && !defined(HAS_NTOHL)
1140 #if defined(ntohs) && !defined(HAS_NTOHS)
1144 #if (BYTEORDER & 0xffff) != 0x4321
1150 #define htons my_swap
1151 #define htonl my_htonl
1152 #define ntohs my_swap
1153 #define ntohl my_ntohl
1156 #if (BYTEORDER & 0xffff) == 0x4321
1165 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
1168 #if BYTEORDER != 0x1234
1173 # if BYTEORDER == 0x4321
1174 # define vtohl(x) ((((x)&0xFF)<<24) \
1176 +(((x)&0x0000FF00)<<8) \
1177 +(((x)&0x00FF0000)>>8) )
1178 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
1179 # define htovl(x) vtohl(x)
1180 # define htovs(x) vtohs(x)
1182 /* otherwise default to functions in util.c */
1186 #define U_S(what) ((U16)(what))
1187 #define U_I(what) ((unsigned int)(what))
1188 #define U_L(what) ((U32)(what))
1190 EXTERN_C U32 cast_ulong _((double));
1191 #define U_S(what) ((U16)cast_ulong((double)(what)))
1192 #define U_I(what) ((unsigned int)cast_ulong((double)(what)))
1193 #define U_L(what) (cast_ulong((double)(what)))
1197 #define I_32(what) ((I32)(what))
1198 #define I_V(what) ((IV)(what))
1199 #define U_V(what) ((UV)(what))
1202 I32 cast_i32 _((double));
1203 IV cast_iv _((double));
1204 UV cast_uv _((double));
1206 #define I_32(what) (cast_i32((double)(what)))
1207 #define I_V(what) (cast_iv((double)(what)))
1208 #define U_V(what) (cast_uv((double)(what)))
1222 # define TMPPATH "/tmp/perl-eXXXXXX"
1226 Uid_t getuid _((void));
1227 Uid_t geteuid _((void));
1228 Gid_t getgid _((void));
1229 Gid_t getegid _((void));
1233 #ifndef Perl_debug_log
1234 #define Perl_debug_log PerlIO_stderr()
1238 #define DEBUG(a) if (debug) a
1239 #define DEBUG_p(a) if (debug & 1) a
1240 #define DEBUG_s(a) if (debug & 2) a
1241 #define DEBUG_l(a) if (debug & 4) a
1242 #define DEBUG_t(a) if (debug & 8) a
1243 #define DEBUG_o(a) if (debug & 16) a
1244 #define DEBUG_c(a) if (debug & 32) a
1245 #define DEBUG_P(a) if (debug & 64) a
1246 #define DEBUG_m(a) if (curinterp && debug & 128) a
1247 #define DEBUG_f(a) if (debug & 256) a
1248 #define DEBUG_r(a) if (debug & 512) a
1249 #define DEBUG_x(a) if (debug & 1024) a
1250 #define DEBUG_u(a) if (debug & 2048) a
1251 #define DEBUG_L(a) if (debug & 4096) a
1252 #define DEBUG_H(a) if (debug & 8192) a
1253 #define DEBUG_X(a) if (debug & 16384) a
1254 #define DEBUG_D(a) if (debug & 32768) a
1275 #define YYMAXDEPTH 300
1277 #ifndef assert /* <assert.h> might have been included somehow */
1278 #define assert(what) DEB( { \
1280 croak("Assertion failed: file \"%s\", line %d", \
1281 __FILE__, __LINE__); \
1287 I32 (*uf_val)_((IV, SV*));
1288 I32 (*uf_set)_((IV, SV*));
1292 /* Fix these up for __STDC__ */
1293 #ifndef DONT_DECLARE_STD
1294 char *mktemp _((char*));
1295 double atof _((const char*));
1299 /* All of these are in stdlib.h or time.h for ANSI C */
1301 struct tm *gmtime(), *localtime();
1302 char *strchr(), *strrchr();
1303 char *strcpy(), *strcat();
1304 #endif /* ! STANDARD_C */
1311 double exp _((double));
1312 double log _((double));
1313 double log10 _((double));
1314 double sqrt _((double));
1315 double frexp _((double,int*));
1316 double ldexp _((double,int));
1317 double modf _((double,double*));
1318 double sin _((double));
1319 double cos _((double));
1320 double atan2 _((double,double));
1321 double pow _((double,double));
1326 # ifdef __NeXT__ /* or whatever catches all NeXTs */
1327 char *crypt (); /* Maybe more hosts will need the unprototyped version */
1329 # if !defined(WIN32) || !defined(HAVE_DES_FCRYPT)
1330 char *crypt _((const char*, const char*));
1331 # endif /* !WIN32 && !HAVE_CRYPT_SOURCE */
1332 # endif /* !__NeXT__ */
1333 # ifndef DONT_DECLARE_STD
1335 char *getenv _((const char*));
1336 # endif /* !getenv */
1337 Off_t lseek _((int,Off_t,int));
1338 # endif /* !DONT_DECLARE_STD */
1339 char *getlogin _((void));
1340 #endif /* !__cplusplus */
1342 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
1343 #define UNLINK unlnk
1344 I32 unlnk _((char*));
1346 #define UNLINK unlink
1349 #ifndef HAS_SETREUID
1350 # ifdef HAS_SETRESUID
1351 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
1352 # define HAS_SETREUID
1355 #ifndef HAS_SETREGID
1356 # ifdef HAS_SETRESGID
1357 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
1358 # define HAS_SETREGID
1362 typedef Signal_t (*Sighandler_t) _((int));
1364 #ifdef HAS_SIGACTION
1365 typedef struct sigaction Sigsave_t;
1367 typedef Sighandler_t Sigsave_t;
1378 # define PAD_SV(po) pad_sv(po)
1379 # define RUNOPS_DEFAULT runops_debug
1381 # define PAD_SV(po) curpad[po]
1382 # define RUNOPS_DEFAULT runops_standard
1386 # define MALLOC_INIT MUTEX_INIT(&malloc_mutex)
1387 # define MALLOC_TERM MUTEX_DESTROY(&malloc_mutex)
1389 # define MALLOC_INIT
1390 # define MALLOC_TERM
1395 * These need prototyping here because <proto.h> isn't
1396 * included until after runops is initialised.
1399 typedef int runops_proc_t _((void));
1400 int runops_standard _((void));
1402 int runops_debug _((void));
1405 /* _ (for $_) must be first in the following list (DEFSV requires it) */
1406 #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@"
1408 /* VMS doesn't use environ array and NeXT has problems with crt0.o globals */
1409 #if !defined(VMS) && !(defined(NeXT) && defined(__DYNAMIC__))
1410 #if !defined(DONT_DECLARE_STD) \
1411 || (defined(__svr4__) && defined(__GNUC__) && defined(sun)) \
1412 || defined(__sgi) || defined(__DGUX)
1413 extern char ** environ; /* environment variables supplied via exec */
1416 # if defined(NeXT) && defined(__DYNAMIC__)
1418 # include <mach-o/dyld.h>
1419 EXT char *** environ_pointer;
1420 # define environ (*environ_pointer)
1422 #endif /* environ processing */
1425 /* for tmp use in stupid debuggers */
1430 /* handy constants */
1431 EXTCONST char warn_uninit[]
1432 INIT("Use of uninitialized value");
1433 EXTCONST char warn_nosemi[]
1434 INIT("Semicolon seems to be missing");
1435 EXTCONST char warn_reserved[]
1436 INIT("Unquoted string \"%s\" may clash with future reserved word");
1437 EXTCONST char warn_nl[]
1438 INIT("Unsuccessful %s on filename containing newline");
1439 EXTCONST char no_wrongref[]
1440 INIT("Can't use %s ref as %s ref");
1441 EXTCONST char no_symref[]
1442 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
1443 EXTCONST char no_usym[]
1444 INIT("Can't use an undefined value as %s reference");
1445 EXTCONST char no_aelem[]
1446 INIT("Modification of non-creatable array value attempted, subscript %d");
1447 EXTCONST char no_helem[]
1448 INIT("Modification of non-creatable hash value attempted, subscript \"%s\"");
1449 EXTCONST char no_modify[]
1450 INIT("Modification of a read-only value attempted");
1451 EXTCONST char no_mem[]
1452 INIT("Out of memory!\n");
1453 EXTCONST char no_security[]
1454 INIT("Insecure dependency in %s%s");
1455 EXTCONST char no_sock_func[]
1456 INIT("Unsupported socket function \"%s\" called");
1457 EXTCONST char no_dir_func[]
1458 INIT("Unsupported directory function \"%s\" called");
1459 EXTCONST char no_func[]
1460 INIT("The %s function is unimplemented");
1461 EXTCONST char no_myglob[]
1462 INIT("\"my\" variable %s can't be in a package");
1465 EXT char *sig_name[] = { SIG_NAME };
1466 EXT int sig_num[] = { SIG_NUM };
1467 EXT SV * psig_ptr[sizeof(sig_num)/sizeof(*sig_num)];
1468 EXT SV * psig_name[sizeof(sig_num)/sizeof(*sig_num)];
1470 EXT char *sig_name[];
1472 EXT SV * psig_ptr[];
1473 EXT SV * psig_name[];
1476 /* fast case folding tables */
1479 EXTCONST unsigned char fold[] = {
1480 0, 1, 2, 3, 4, 5, 6, 7,
1481 8, 9, 10, 11, 12, 13, 14, 15,
1482 16, 17, 18, 19, 20, 21, 22, 23,
1483 24, 25, 26, 27, 28, 29, 30, 31,
1484 32, 33, 34, 35, 36, 37, 38, 39,
1485 40, 41, 42, 43, 44, 45, 46, 47,
1486 48, 49, 50, 51, 52, 53, 54, 55,
1487 56, 57, 58, 59, 60, 61, 62, 63,
1488 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
1489 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
1490 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
1491 'x', 'y', 'z', 91, 92, 93, 94, 95,
1492 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
1493 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
1494 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
1495 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
1496 128, 129, 130, 131, 132, 133, 134, 135,
1497 136, 137, 138, 139, 140, 141, 142, 143,
1498 144, 145, 146, 147, 148, 149, 150, 151,
1499 152, 153, 154, 155, 156, 157, 158, 159,
1500 160, 161, 162, 163, 164, 165, 166, 167,
1501 168, 169, 170, 171, 172, 173, 174, 175,
1502 176, 177, 178, 179, 180, 181, 182, 183,
1503 184, 185, 186, 187, 188, 189, 190, 191,
1504 192, 193, 194, 195, 196, 197, 198, 199,
1505 200, 201, 202, 203, 204, 205, 206, 207,
1506 208, 209, 210, 211, 212, 213, 214, 215,
1507 216, 217, 218, 219, 220, 221, 222, 223,
1508 224, 225, 226, 227, 228, 229, 230, 231,
1509 232, 233, 234, 235, 236, 237, 238, 239,
1510 240, 241, 242, 243, 244, 245, 246, 247,
1511 248, 249, 250, 251, 252, 253, 254, 255
1514 EXTCONST unsigned char fold[];
1518 EXT unsigned char fold_locale[] = {
1519 0, 1, 2, 3, 4, 5, 6, 7,
1520 8, 9, 10, 11, 12, 13, 14, 15,
1521 16, 17, 18, 19, 20, 21, 22, 23,
1522 24, 25, 26, 27, 28, 29, 30, 31,
1523 32, 33, 34, 35, 36, 37, 38, 39,
1524 40, 41, 42, 43, 44, 45, 46, 47,
1525 48, 49, 50, 51, 52, 53, 54, 55,
1526 56, 57, 58, 59, 60, 61, 62, 63,
1527 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
1528 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
1529 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
1530 'x', 'y', 'z', 91, 92, 93, 94, 95,
1531 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
1532 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
1533 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
1534 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
1535 128, 129, 130, 131, 132, 133, 134, 135,
1536 136, 137, 138, 139, 140, 141, 142, 143,
1537 144, 145, 146, 147, 148, 149, 150, 151,
1538 152, 153, 154, 155, 156, 157, 158, 159,
1539 160, 161, 162, 163, 164, 165, 166, 167,
1540 168, 169, 170, 171, 172, 173, 174, 175,
1541 176, 177, 178, 179, 180, 181, 182, 183,
1542 184, 185, 186, 187, 188, 189, 190, 191,
1543 192, 193, 194, 195, 196, 197, 198, 199,
1544 200, 201, 202, 203, 204, 205, 206, 207,
1545 208, 209, 210, 211, 212, 213, 214, 215,
1546 216, 217, 218, 219, 220, 221, 222, 223,
1547 224, 225, 226, 227, 228, 229, 230, 231,
1548 232, 233, 234, 235, 236, 237, 238, 239,
1549 240, 241, 242, 243, 244, 245, 246, 247,
1550 248, 249, 250, 251, 252, 253, 254, 255
1553 EXT unsigned char fold_locale[];
1557 EXTCONST unsigned char freq[] = { /* letter frequencies for mixed English/C */
1558 1, 2, 84, 151, 154, 155, 156, 157,
1559 165, 246, 250, 3, 158, 7, 18, 29,
1560 40, 51, 62, 73, 85, 96, 107, 118,
1561 129, 140, 147, 148, 149, 150, 152, 153,
1562 255, 182, 224, 205, 174, 176, 180, 217,
1563 233, 232, 236, 187, 235, 228, 234, 226,
1564 222, 219, 211, 195, 188, 193, 185, 184,
1565 191, 183, 201, 229, 181, 220, 194, 162,
1566 163, 208, 186, 202, 200, 218, 198, 179,
1567 178, 214, 166, 170, 207, 199, 209, 206,
1568 204, 160, 212, 216, 215, 192, 175, 173,
1569 243, 172, 161, 190, 203, 189, 164, 230,
1570 167, 248, 227, 244, 242, 255, 241, 231,
1571 240, 253, 169, 210, 245, 237, 249, 247,
1572 239, 168, 252, 251, 254, 238, 223, 221,
1573 213, 225, 177, 197, 171, 196, 159, 4,
1574 5, 6, 8, 9, 10, 11, 12, 13,
1575 14, 15, 16, 17, 19, 20, 21, 22,
1576 23, 24, 25, 26, 27, 28, 30, 31,
1577 32, 33, 34, 35, 36, 37, 38, 39,
1578 41, 42, 43, 44, 45, 46, 47, 48,
1579 49, 50, 52, 53, 54, 55, 56, 57,
1580 58, 59, 60, 61, 63, 64, 65, 66,
1581 67, 68, 69, 70, 71, 72, 74, 75,
1582 76, 77, 78, 79, 80, 81, 82, 83,
1583 86, 87, 88, 89, 90, 91, 92, 93,
1584 94, 95, 97, 98, 99, 100, 101, 102,
1585 103, 104, 105, 106, 108, 109, 110, 111,
1586 112, 113, 114, 115, 116, 117, 119, 120,
1587 121, 122, 123, 124, 125, 126, 127, 128,
1588 130, 131, 132, 133, 134, 135, 136, 137,
1589 138, 139, 141, 142, 143, 144, 145, 146
1592 EXTCONST unsigned char freq[];
1597 EXTCONST char* block_type[] = {
1606 EXTCONST char* block_type[];
1610 /*****************************************************************************/
1611 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
1612 /*****************************************************************************/
1613 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
1617 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
1629 /* Note: the lowest 8 bits are reserved for
1630 stuffing into op->op_private */
1631 #define HINT_INTEGER 0x00000001
1632 #define HINT_STRICT_REFS 0x00000002
1634 #define HINT_BLOCK_SCOPE 0x00000100
1635 #define HINT_STRICT_SUBS 0x00000200
1636 #define HINT_STRICT_VARS 0x00000400
1637 #define HINT_LOCALE 0x00000800
1639 /* Various states of an input record separator SV (rs, nrs) */
1640 #define RsSNARF(sv) (! SvOK(sv))
1641 #define RsSIMPLE(sv) (SvOK(sv) && SvCUR(sv))
1642 #define RsPARA(sv) (SvOK(sv) && ! SvCUR(sv))
1644 /* Set up PERLVAR macros for populating structs */
1645 #define PERLVAR(var,type) type var;
1646 #define PERLVARI(var,type,init) type var;
1647 #define PERLVARIC(var,type,init) type var;
1649 #ifdef PERL_GLOBAL_STRUCT
1651 #include "perlvars.h"
1655 EXT struct perl_vars Perl_Vars;
1656 EXT struct perl_vars *Perl_VarsPtr INIT(&Perl_Vars);
1658 #if !defined(__GNUC__) || !defined(WIN32)
1661 struct perl_vars *Perl_VarsPtr;
1662 #define Perl_Vars (*((Perl_VarsPtr) ? Perl_VarsPtr : (Perl_VarsPtr = Perl_GetVars())))
1664 #endif /* PERL_GLOBAL_STRUCT */
1667 /* If we have multiple interpreters define a struct
1668 holding variables which must be per-interpreter
1669 If we don't have threads anything that would have
1670 be per-thread is per-interpreter.
1673 struct interpreter {
1675 #include "thrdvar.h"
1677 #include "intrpvar.h"
1681 struct interpreter {
1687 /* If we have threads define a struct with all the variables
1688 * that have to be per-thread
1692 struct perl_thread {
1693 #include "thrdvar.h"
1696 typedef struct perl_thread *Thread;
1699 typedef void *Thread;
1702 /* Done with PERLVAR macros for now ... */
1712 #define Perl_sv_setptrobj(rv,ptr,name) Perl_sv_setref_iv(rv,name,(IV)ptr)
1713 #define Perl_sv_setptrref(rv,ptr) Perl_sv_setref_iv(rv,Nullch,(IV)ptr)
1715 #define sv_setptrobj(rv,ptr,name) sv_setref_iv(rv,name,(IV)ptr)
1716 #define sv_setptrref(rv,ptr) sv_setref_iv(rv,Nullch,(IV)ptr)
1719 /* The following must follow proto.h as #defines mess up syntax */
1721 #include "embedvar.h"
1723 /* Now include all the 'global' variables
1724 * If we don't have threads or multiple interpreters
1725 * these include variables that would have been their struct-s
1728 #define PERLVAR(var,type) EXT type var;
1729 #define PERLVARI(var,type,init) EXT type var INIT(init);
1730 #define PERLVARIC(var,type,init) EXTCONST type var INIT(init);
1732 #ifndef PERL_GLOBAL_STRUCT
1733 #include "perlvars.h"
1736 #ifndef MULTIPLICITY
1739 #include "thrdvar.h"
1742 #include "intrpvar.h"
1750 #if defined(HASATTRIBUTE) && defined(WIN32)
1752 * This provides a layer of functions and macros to ensure extensions will
1753 * get to use the same RTL functions as the core.
1754 * It has to go here or #define of printf messes up __attribute__
1757 # include <win32iop.h>
1762 EXT MGVTBL vtbl_sv = {magic_get,
1766 EXT MGVTBL vtbl_env = {0, magic_set_all_env,
1767 0, magic_clear_all_env,
1769 EXT MGVTBL vtbl_envelem = {0, magic_setenv,
1772 EXT MGVTBL vtbl_sig = {0, 0, 0, 0, 0};
1773 EXT MGVTBL vtbl_sigelem = {magic_getsig,
1777 EXT MGVTBL vtbl_pack = {0, 0, magic_sizepack, magic_wipepack,
1779 EXT MGVTBL vtbl_packelem = {magic_getpack,
1783 EXT MGVTBL vtbl_dbline = {0, magic_setdbline,
1785 EXT MGVTBL vtbl_isa = {0, magic_setisa,
1788 EXT MGVTBL vtbl_isaelem = {0, magic_setisa,
1790 EXT MGVTBL vtbl_arylen = {magic_getarylen,
1793 EXT MGVTBL vtbl_glob = {magic_getglob,
1796 EXT MGVTBL vtbl_mglob = {0, magic_setmglob,
1798 EXT MGVTBL vtbl_nkeys = {0, magic_setnkeys,
1800 EXT MGVTBL vtbl_taint = {magic_gettaint,magic_settaint,
1802 EXT MGVTBL vtbl_substr = {0, magic_setsubstr,
1804 EXT MGVTBL vtbl_vec = {0, magic_setvec,
1806 EXT MGVTBL vtbl_pos = {magic_getpos,
1809 EXT MGVTBL vtbl_bm = {0, magic_setbm,
1811 EXT MGVTBL vtbl_fm = {0, magic_setfm,
1813 EXT MGVTBL vtbl_uvar = {magic_getuvar,
1817 EXT MGVTBL vtbl_mutex = {0, 0, 0, 0, magic_mutexfree};
1818 #endif /* USE_THREADS */
1819 EXT MGVTBL vtbl_defelem = {magic_getdefelem,magic_setdefelem,
1820 0, 0, magic_freedefelem};
1822 EXT MGVTBL vtbl_regexp = {0,0,0,0, magic_freeregexp};
1824 #ifdef USE_LOCALE_COLLATE
1825 EXT MGVTBL vtbl_collxfrm = {0,
1831 EXT MGVTBL vtbl_amagic = {0, magic_setamagic,
1832 0, 0, magic_setamagic};
1833 EXT MGVTBL vtbl_amagicelem = {0, magic_setamagic,
1834 0, 0, magic_setamagic};
1835 #endif /* OVERLOAD */
1840 EXT MGVTBL vtbl_env;
1841 EXT MGVTBL vtbl_envelem;
1842 EXT MGVTBL vtbl_sig;
1843 EXT MGVTBL vtbl_sigelem;
1844 EXT MGVTBL vtbl_pack;
1845 EXT MGVTBL vtbl_packelem;
1846 EXT MGVTBL vtbl_dbline;
1847 EXT MGVTBL vtbl_isa;
1848 EXT MGVTBL vtbl_isaelem;
1849 EXT MGVTBL vtbl_arylen;
1850 EXT MGVTBL vtbl_glob;
1851 EXT MGVTBL vtbl_mglob;
1852 EXT MGVTBL vtbl_nkeys;
1853 EXT MGVTBL vtbl_taint;
1854 EXT MGVTBL vtbl_substr;
1855 EXT MGVTBL vtbl_vec;
1856 EXT MGVTBL vtbl_pos;
1859 EXT MGVTBL vtbl_uvar;
1862 EXT MGVTBL vtbl_mutex;
1863 #endif /* USE_THREADS */
1865 EXT MGVTBL vtbl_defelem;
1866 EXT MGVTBL vtbl_regexp;
1868 #ifdef USE_LOCALE_COLLATE
1869 EXT MGVTBL vtbl_collxfrm;
1873 EXT MGVTBL vtbl_amagic;
1874 EXT MGVTBL vtbl_amagicelem;
1875 #endif /* OVERLOAD */
1877 #endif /* !DOINIT */
1881 #define NofAMmeth 58
1883 EXTCONST char * AMG_names[NofAMmeth] = {
1884 "fallback", "abs", /* "fallback" should be the first. */
1915 EXTCONST char * AMG_names[NofAMmeth];
1916 #endif /* def INITAMAGIC */
1922 CV* table[NofAMmeth];
1925 struct am_table_short {
1930 typedef struct am_table AMT;
1931 typedef struct am_table_short AMTS;
1933 #define AMGfallNEVER 1
1935 #define AMGfallYES 3
1937 #define AMTf_AMAGIC 1
1938 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
1939 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
1940 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
1943 fallback_amg, abs_amg,
1944 bool__amg, nomethod_amg,
1945 string_amg, numer_amg,
1946 add_amg, add_ass_amg,
1947 subtr_amg, subtr_ass_amg,
1948 mult_amg, mult_ass_amg,
1949 div_amg, div_ass_amg,
1950 mod_amg, mod_ass_amg,
1951 pow_amg, pow_ass_amg,
1952 lshift_amg, lshift_ass_amg,
1953 rshift_amg, rshift_ass_amg,
1954 band_amg, band_ass_amg,
1955 bor_amg, bor_ass_amg,
1956 bxor_amg, bxor_ass_amg,
1969 repeat_amg, repeat_ass_amg,
1970 concat_amg, concat_ass_amg,
1975 * some compilers like to redefine cos et alia as faster
1976 * (and less accurate?) versions called F_cos et cetera (Quidquid
1977 * latine dictum sit, altum viditur.) This trick collides with
1978 * the Perl overloading (amg). The following #defines fool both.
1983 # define F_atan2_amg atan2_amg
1986 # define F_cos_amg cos_amg
1989 # define F_exp_amg exp_amg
1992 # define F_log_amg log_amg
1995 # define F_pow_amg pow_amg
1998 # define F_sin_amg sin_amg
2001 # define F_sqrt_amg sqrt_amg
2003 #endif /* _FASTMATH */
2005 #endif /* OVERLOAD */
2007 #define PERLDB_ALL 0xff
2008 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit. */
2009 #define PERLDBf_LINE 0x02 /* Keep line #. */
2010 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations. */
2011 #define PERLDBf_INTER 0x08 /* Preserve more data for
2012 later inspections. */
2013 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines. */
2014 #define PERLDBf_SINGLE 0x20 /* Start with single-step on. */
2016 #define PERLDB_SUB (perldb && (perldb & PERLDBf_SUB))
2017 #define PERLDB_LINE (perldb && (perldb & PERLDBf_LINE))
2018 #define PERLDB_NOOPT (perldb && (perldb & PERLDBf_NOOPT))
2019 #define PERLDB_INTER (perldb && (perldb & PERLDBf_INTER))
2020 #define PERLDB_SUBLINE (perldb && (perldb & PERLDBf_SUBLINE))
2021 #define PERLDB_SINGLE (perldb && (perldb & PERLDBf_SINGLE))
2024 #ifdef USE_LOCALE_NUMERIC
2026 #define SET_NUMERIC_STANDARD() \
2028 if (! numeric_standard) \
2029 perl_set_numeric_standard(); \
2032 #define SET_NUMERIC_LOCAL() \
2034 if (! numeric_local) \
2035 perl_set_numeric_local(); \
2038 #else /* !USE_LOCALE_NUMERIC */
2040 #define SET_NUMERIC_STANDARD() /**/
2041 #define SET_NUMERIC_LOCAL() /**/
2043 #endif /* !USE_LOCALE_NUMERIC */
2045 #if !defined(PERLIO_IS_STDIO) && defined(HAS_ATTRIBUTE)
2047 * Now we have __attribute__ out of the way
2050 #define printf PerlIO_stdoutf
2053 #ifndef PERL_SCRIPT_MODE
2054 #define PERL_SCRIPT_MODE "r"
2058 * nice_chunk and nice_chunk size need to be set
2059 * and queried under the protection of sv_mutex
2061 #define offer_nice_chunk(chunk, chunk_size) do { \
2063 if (!nice_chunk) { \
2064 nice_chunk = (char*)(chunk); \
2065 nice_chunk_size = (chunk_size); \
2071 #endif /* Include guard */