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 */
31 #define CPERLscope(x) CPerlObj::x
32 #define CPERLproto CPerlObj *
33 #define CPERLproto_ CPERLproto,
34 #define CPERLarg CPerlObj *pPerl
35 #define CPERLarg_ CPERLarg,
38 #define CALLRUNOPS (this->*runops)
40 #else /* !PERL_OBJECT */
43 #define CPERLscope(x) x
50 #define CALLRUNOPS runops
52 #endif /* PERL_OBJECT */
63 # define START_EXTERN_C extern "C" {
64 # define END_EXTERN_C }
65 # define EXTERN_C extern "C"
67 # define START_EXTERN_C
74 # define stringify_immed(s) #s
75 # define stringify(s) stringify_immed(s)
76 register struct op *op asm(stringify(OP_IN_REGISTER));
81 * STMT_START { statements; } STMT_END;
82 * can be used as a single statement, as in
83 * if (x) STMT_START { ... } STMT_END; else ...
85 * Trying to select a version that gives no warnings...
87 #if !(defined(STMT_START) && defined(STMT_END))
88 # if defined(__GNUC__) && !defined(__STRICT_ANSI__) && !defined(__cplusplus)
89 # define STMT_START (void)( /* gcc supports ``({ STATEMENTS; })'' */
92 /* Now which other defined()s do we need here ??? */
93 # if (VOIDFLAGS) && (defined(sun) || defined(__sun__))
94 # define STMT_START if (1)
95 # define STMT_END else (void)0
97 # define STMT_START do
98 # define STMT_END while (0)
105 #define WITH_THR(s) STMT_START { dTHR; s; } STMT_END
108 * SOFT_CAST can be used for args to prototyped functions to retain some
109 * type checking; it only casts if the compiler does not know prototypes.
111 #if defined(CAN_PROTOTYPE) && defined(DEBUGGING_COMPILE)
112 #define SOFT_CAST(type)
114 #define SOFT_CAST(type) (type)
118 # define BYTEORDER 0x1234
121 /* Overall memory policy? */
127 * The following contortions are brought to you on behalf of all the
128 * standards, semi-standards, de facto standards, not-so-de-facto standards
129 * of the world, as well as all the other botches anyone ever thought of.
130 * The basic theory is that if we work hard enough here, the rest of the
131 * code can be a lot prettier. Well, so much for theory. Sorry, Henry...
134 /* define this once if either system, instead of cluttering up the src */
135 #if defined(MSDOS) || defined(atarist) || defined(WIN32)
139 #if defined(__STDC__) || defined(vax11c) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus)
140 # define STANDARD_C 1
143 #if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(OS2) \
145 # define DONT_DECLARE_STD 1
148 #if defined(HASVOLATILE) || defined(STANDARD_C)
150 # define VOL // to temporarily suppress warnings
152 # define VOL volatile
158 #define TAINT (tainted = TRUE)
159 #define TAINT_NOT (tainted = FALSE)
160 #define TAINT_IF(c) if (c) { tainted = TRUE; }
161 #define TAINT_ENV() if (tainting) { taint_env(); }
162 #define TAINT_PROPER(s) if (tainting) { taint_proper(no_security, s); }
164 /* XXX All process group stuff is handled in pp_sys.c. Should these
165 defines move there? If so, I could simplify this a lot. --AD 9/96.
167 /* Process group stuff changed from traditional BSD to POSIX.
168 perlfunc.pod documents the traditional BSD-style syntax, so we'll
169 try to preserve that, if possible.
172 # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp))
174 # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP)
175 # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp))
177 # ifdef HAS_SETPGRP2 /* DG/UX */
178 # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp))
182 #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP)
183 # define HAS_SETPGRP /* Well, effectively it does . . . */
186 /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes
187 our life easier :-) so we'll try it.
190 # define BSD_GETPGRP(pid) getpgid((pid))
192 # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP)
193 # define BSD_GETPGRP(pid) getpgrp((pid))
195 # ifdef HAS_GETPGRP2 /* DG/UX */
196 # define BSD_GETPGRP(pid) getpgrp2((pid))
200 #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP)
201 # define HAS_GETPGRP /* Well, effectively it does . . . */
204 /* These are not exact synonyms, since setpgrp() and getpgrp() may
205 have different behaviors, but perl.h used to define USE_BSDPGRP
206 (prior to 5.003_05) so some extension might depend on it.
208 #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP)
214 #ifndef _TYPES_ /* If types.h defines this it's easy. */
215 # ifndef major /* Does everyone's types.h define this? */
216 # include <sys/types.h>
230 # include <varargs.h>
237 #include "perlsock.h"
238 #include "perlproc.h"
242 #ifdef USE_NEXT_CTYPE
244 #if NX_CURRENT_COMPILER_RELEASE >= 400
245 #include <objc/NXCType.h>
246 #else /* NX_CURRENT_COMPILER_RELEASE < 400 */
247 #include <appkit/NXCType.h>
248 #endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */
250 #else /* !USE_NEXT_CTYPE */
252 #endif /* USE_NEXT_CTYPE */
254 #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */
262 #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE)
264 # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \
265 && defined(HAS_STRXFRM)
266 # define USE_LOCALE_COLLATE
268 # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE)
269 # define USE_LOCALE_CTYPE
271 # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC)
272 # define USE_LOCALE_NUMERIC
274 #endif /* !NO_LOCALE && HAS_SETLOCALE */
279 # ifdef PARAM_NEEDS_TYPES
280 # include <sys/types.h>
282 # include <sys/param.h>
286 /* Use all the "standard" definitions? */
287 #if defined(STANDARD_C) && defined(I_STDLIB)
291 #define MEM_SIZE Size_t
293 /* This comes after <stdlib.h> so we don't try to change the standard
294 * library prototypes; we'll use our own in proto.h instead. */
299 # define malloc Mymalloc
300 # define calloc Mycalloc
301 # define realloc Myremalloc
303 Malloc_t Mymalloc _((MEM_SIZE nbytes));
304 Malloc_t Mycalloc _((MEM_SIZE elements, MEM_SIZE size));
305 Malloc_t Myrealloc _((Malloc_t where, MEM_SIZE nbytes));
306 Free_t Myfree _((Malloc_t where));
308 # ifdef EMBEDMYMALLOC
309 # define malloc Perl_malloc
310 # define calloc Perl_calloc
311 # define realloc Perl_realloc
312 # define free Perl_free
313 Malloc_t Perl_malloc _((MEM_SIZE nbytes));
314 Malloc_t Perl_calloc _((MEM_SIZE elements, MEM_SIZE size));
315 Malloc_t Perl_realloc _((Malloc_t where, MEM_SIZE nbytes));
316 Free_t Perl_free _((Malloc_t where));
323 # define safemalloc malloc
324 # define safecalloc calloc
325 # define saferealloc realloc
326 # define safefree free
328 #endif /* MYMALLOC */
330 #if defined(STANDARD_C) && defined(I_STDDEF)
332 # define STRUCT_OFFSET(s,m) offsetof(s,m)
334 # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m))
337 #if defined(I_STRING) || defined(__cplusplus)
340 # include <strings.h>
343 #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
345 #define strrchr rindex
353 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
355 extern char * memcpy _((char*, char*, int));
361 # define memcpy(d,s,l) bcopy(s,d,l)
363 # define memcpy(d,s,l) my_bcopy(s,d,l)
366 #endif /* HAS_MEMCPY */
369 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
371 extern char *memset _((char*, int, int));
375 # define memset(d,c,l) my_memset(d,c,l)
376 #endif /* HAS_MEMSET */
378 #if !defined(HAS_MEMMOVE) && !defined(memmove)
379 # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY)
380 # define memmove(d,s,l) bcopy(s,d,l)
382 # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY)
383 # define memmove(d,s,l) memcpy(d,s,l)
385 # define memmove(d,s,l) my_bcopy(s,d,l)
390 #if defined(mips) && defined(ultrix) && !defined(__STDC__)
394 #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP)
395 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
397 extern int memcmp _((char*, char*, int));
401 # pragma function(memcmp)
405 # define memcmp my_memcmp
407 #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */
411 # define memzero(d,l) memset(d,0,l)
414 # define memzero(d,l) bzero(d,l)
416 # define memzero(d,l) my_bzero(d,l)
423 # define bcmp(s1,s2,l) memcmp(s1,s2,l)
425 #endif /* !HAS_BCMP */
428 # include <netinet/in.h>
431 #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO)
432 /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND
433 * (the neo-BSD seem to do this). */
438 # include <sys/stat.h>
441 /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives
442 like UTekV) are broken, sometimes giving false positives. Undefine
443 them here and let the code below set them to proper values.
445 The ghs macro stands for GreenHills Software C-1.8.5 which
446 is the C compiler for sysV88 and the various derivatives.
447 This header file bug is corrected in gcc-2.5.8 and later versions.
448 --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */
450 #if defined(uts) || (defined(m88k) && defined(ghs))
464 # ifdef I_SYS_TIME_KERNEL
467 # include <sys/time.h>
468 # ifdef I_SYS_TIME_KERNEL
473 #if defined(HAS_TIMES) && defined(I_SYS_TIMES)
474 # include <sys/times.h>
477 #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
483 # define mkfifo(path, mode) (mknod((path), (mode) | S_IFIFO, 0))
485 #endif /* !HAS_MKFIFO */
490 # include <net/errno.h>
495 # define SETERRNO(errcode,vmserrcode) \
497 set_errno(errcode); \
498 set_vaxc_errno(vmserrcode); \
501 # define SETERRNO(errcode,vmserrcode) errno = (errcode)
505 # define ERRSV (thr->errsv)
506 # define ERRHV (thr->errhv)
507 # define DEFSV THREADSV(0)
508 # define SAVE_DEFSV save_threadsv(0)
510 # define ERRSV GvSV(errgv)
511 # define ERRHV GvHV(errgv)
512 # define DEFSV GvSV(defgv)
513 # define SAVE_DEFSV SAVESPTR(GvSV(defgv))
514 #endif /* USE_THREADS */
517 extern int errno; /* ANSI allows errno to be an lvalue expr */
522 char *strerror _((int,...));
524 #ifndef DONT_DECLARE_STD
525 char *strerror _((int));
529 # define Strerror strerror
532 # ifdef HAS_SYS_ERRLIST
534 extern char *sys_errlist[];
536 # define Strerror(e) \
537 ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e])
544 # include <sys/ioctl.h>
548 #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000)
549 # ifdef HAS_SOCKETPAIR
550 # undef HAS_SOCKETPAIR
565 /* Configure already sets Direntry_t */
566 #if defined(I_DIRENT)
568 # if defined(NeXT) && defined(I_SYS_DIR) /* NeXT needs dirent + sys/dir.h */
569 # include <sys/dir.h>
573 # include <sys/ndir.h>
577 # include <ndir.h> /* may be wrong in the future */
579 # include <sys/dir.h>
586 /* work around botch in SunOS 4.0.1 and 4.0.2 */
588 # define fputs(sv,fp) fprintf(fp,"%s",sv)
593 * The following gobbledygook brought to you on behalf of __STDC__.
594 * (I could just use #ifndef __STDC__, but this is more bulletproof
595 * in the face of half-implementations.)
600 # define S_IFMT _S_IFMT
602 # define S_IFMT 0170000
607 # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
611 # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
616 # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
618 # define S_ISBLK(m) (0)
623 # define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
628 # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
630 # define S_ISFIFO(m) (0)
636 # define S_ISLNK(m) _S_ISLNK(m)
639 # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
642 # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
644 # define S_ISLNK(m) (0)
652 # define S_ISSOCK(m) _S_ISSOCK(m)
655 # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
658 # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
660 # define S_ISSOCK(m) (0)
668 # define S_IRUSR S_IREAD
669 # define S_IWUSR S_IWRITE
670 # define S_IXUSR S_IEXEC
672 # define S_IRUSR 0400
673 # define S_IWUSR 0200
674 # define S_IXUSR 0100
676 # define S_IRGRP (S_IRUSR>>3)
677 # define S_IWGRP (S_IWUSR>>3)
678 # define S_IXGRP (S_IXUSR>>3)
679 # define S_IROTH (S_IRUSR>>6)
680 # define S_IWOTH (S_IWUSR>>6)
681 # define S_IXOTH (S_IXUSR>>6)
685 # define S_ISUID 04000
689 # define S_ISGID 02000
696 #if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
697 # define SLOPPYDIVIDE
704 /* XXX QUAD stuff is not currently supported on most systems.
705 Specifically, perl internals don't support long long. Among
706 the many problems is that some compilers support long long,
707 but the underlying library functions (such as sprintf) don't.
708 Some things do work (such as quad pack/unpack on convex);
709 also some systems use long long for the fpos_t typedef. That
712 The IV type is supposed to be long enough to hold any integral
714 --Andy Dougherty August 1996
721 # define Quad_t long long
723 # if BYTEORDER > 0xFFFF
732 typedef unsigned Quad_t UV;
733 # define IV_MAX PERL_QUAD_MAX
734 # define IV_MIN PERL_QUAD_MIN
735 # define UV_MAX PERL_UQUAD_MAX
736 # define UV_MIN PERL_UQUAD_MIN
739 typedef unsigned long UV;
740 # define IV_MAX PERL_LONG_MAX
741 # define IV_MIN PERL_LONG_MIN
742 # define UV_MAX PERL_ULONG_MAX
743 # define UV_MIN PERL_ULONG_MIN
746 /* Previously these definitions used hardcoded figures.
747 * It is hoped these formula are more portable, although
748 * no data one way or another is presently known to me.
749 * The "PERL_" names are used because these calculated constants
750 * do not meet the ANSI requirements for LONG_MAX, etc., which
751 * need to be constants acceptable to #if - kja
752 * define PERL_LONG_MAX 2147483647L
753 * define PERL_LONG_MIN (-LONG_MAX - 1)
754 * define PERL ULONG_MAX 4294967295L
757 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
766 * Try to figure out max and min values for the integral types. THE CORRECT
767 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
768 * following hacks are used if neither limits.h or values.h provide them:
769 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
770 * for types < int: (unsigned TYPE)~(unsigned)0
771 * The argument to ~ must be unsigned so that later signed->unsigned
772 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
773 * and it must not be smaller than int because ~ does integral promotion.
774 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
775 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
776 * The latter is a hack which happens to work on some machines but
777 * does *not* catch any random system, or things like integer types
778 * with NaN if that is possible.
780 * All of the types are explicitly cast to prevent accidental loss of
781 * numeric range, and in the hope that they will be less likely to confuse
782 * over-eager optimizers.
786 #define PERL_UCHAR_MIN ((unsigned char)0)
789 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
792 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
794 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
799 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
800 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
801 * depending on local options. Until Configure detects this (or at least
802 * detects whether the "signed" keyword is available) the CHAR ranges
803 * will not be included. UCHAR functions normally.
807 #define PERL_USHORT_MIN ((unsigned short)0)
810 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
813 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
815 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
820 # define PERL_SHORT_MAX ((short)SHORT_MAX)
822 # ifdef MAXSHORT /* Often used in <values.h> */
823 # define PERL_SHORT_MAX ((short)MAXSHORT)
825 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
830 # define PERL_SHORT_MIN ((short)SHORT_MIN)
833 # define PERL_SHORT_MIN ((short)MINSHORT)
835 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
840 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
843 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
845 # define PERL_UINT_MAX (~(unsigned int)0)
849 #define PERL_UINT_MIN ((unsigned int)0)
852 # define PERL_INT_MAX ((int)INT_MAX)
854 # ifdef MAXINT /* Often used in <values.h> */
855 # define PERL_INT_MAX ((int)MAXINT)
857 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
862 # define PERL_INT_MIN ((int)INT_MIN)
865 # define PERL_INT_MIN ((int)MININT)
867 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
872 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
875 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
877 # define PERL_ULONG_MAX (~(unsigned long)0)
881 #define PERL_ULONG_MIN ((unsigned long)0L)
884 # define PERL_LONG_MAX ((long)LONG_MAX)
886 # ifdef MAXLONG /* Often used in <values.h> */
887 # define PERL_LONG_MAX ((long)MAXLONG)
889 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
894 # define PERL_LONG_MIN ((long)LONG_MIN)
897 # define PERL_LONG_MIN ((long)MINLONG)
899 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
906 # define PERL_UQUAD_MAX ((UV)UQUAD_MAX)
908 # define PERL_UQUAD_MAX (~(UV)0)
911 # define PERL_UQUAD_MIN ((UV)0)
914 # define PERL_QUAD_MAX ((IV)QUAD_MAX)
916 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
920 # define PERL_QUAD_MIN ((IV)QUAD_MIN)
922 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
927 typedef MEM_SIZE STRLEN;
929 typedef struct op OP;
930 typedef struct cop COP;
931 typedef struct unop UNOP;
932 typedef struct binop BINOP;
933 typedef struct listop LISTOP;
934 typedef struct logop LOGOP;
935 typedef struct condop CONDOP;
936 typedef struct pmop PMOP;
937 typedef struct svop SVOP;
938 typedef struct gvop GVOP;
939 typedef struct pvop PVOP;
940 typedef struct loop LOOP;
942 typedef struct Outrec Outrec;
943 typedef struct interpreter PerlInterpreter;
945 typedef struct ff FF; /* XXX not defined anywhere, should go? */
947 typedef struct sv SV;
948 typedef struct av AV;
949 typedef struct hv HV;
950 typedef struct cv CV;
951 typedef struct regexp REGEXP;
952 typedef struct gp GP;
953 typedef struct gv GV;
954 typedef struct io IO;
955 typedef struct context PERL_CONTEXT;
956 typedef struct block BLOCK;
958 typedef struct magic MAGIC;
959 typedef struct xrv XRV;
960 typedef struct xpv XPV;
961 typedef struct xpviv XPVIV;
962 typedef struct xpvuv XPVUV;
963 typedef struct xpvnv XPVNV;
964 typedef struct xpvmg XPVMG;
965 typedef struct xpvlv XPVLV;
966 typedef struct xpvav XPVAV;
967 typedef struct xpvhv XPVHV;
968 typedef struct xpvgv XPVGV;
969 typedef struct xpvcv XPVCV;
970 typedef struct xpvbm XPVBM;
971 typedef struct xpvfm XPVFM;
972 typedef struct xpvio XPVIO;
973 typedef struct mgvtbl MGVTBL;
974 typedef union any ANY;
978 typedef I32 (*filter_t) _((int, SV *, int));
979 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
980 #define FILTER_DATA(idx) (AvARRAY(rsfp_filters)[idx])
981 #define FILTER_ISREADER(idx) (idx >= AvFILLp(rsfp_filters))
994 # include "./plan9/plan9ish.h"
996 # include "unixish.h"
1002 * USE_THREADS needs to be after unixish.h as <pthread.h> includes
1003 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
1004 * this results in many functions being undeclared which bothers C++
1005 * May make sense to have threads after "*ish.h" anyway
1009 # ifdef FAKE_THREADS
1010 # include "fakethr.h"
1013 # include <win32thread.h>
1016 # include "os2thread.h"
1018 # include <pthread.h>
1019 typedef pthread_t perl_os_thread;
1020 typedef pthread_mutex_t perl_mutex;
1021 typedef pthread_cond_t perl_cond;
1022 typedef pthread_key_t perl_key;
1025 # endif /* FAKE_THREADS */
1026 #endif /* USE_THREADS */
1031 # define STATUS_NATIVE statusvalue_vms
1032 # define STATUS_NATIVE_EXPORT \
1033 ((I32)statusvalue_vms == -1 ? 44 : statusvalue_vms)
1034 # define STATUS_NATIVE_SET(n) \
1036 statusvalue_vms = (n); \
1037 if ((I32)statusvalue_vms == -1) \
1039 else if (statusvalue_vms & STS$M_SUCCESS) \
1041 else if ((statusvalue_vms & STS$M_SEVERITY) == 0) \
1042 statusvalue = 1 << 8; \
1044 statusvalue = (statusvalue_vms & STS$M_SEVERITY) << 8; \
1046 # define STATUS_POSIX statusvalue
1047 # ifdef VMSISH_STATUS
1048 # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_POSIX)
1050 # define STATUS_CURRENT STATUS_POSIX
1052 # define STATUS_POSIX_SET(n) \
1054 statusvalue = (n); \
1055 if (statusvalue != -1) { \
1056 statusvalue &= 0xFFFF; \
1057 statusvalue_vms = statusvalue ? 44 : 1; \
1059 else statusvalue_vms = -1; \
1061 # define STATUS_ALL_SUCCESS (statusvalue = 0, statusvalue_vms = 1)
1062 # define STATUS_ALL_FAILURE (statusvalue = 1, statusvalue_vms = 44)
1064 # define STATUS_NATIVE STATUS_POSIX
1065 # define STATUS_NATIVE_EXPORT STATUS_POSIX
1066 # define STATUS_NATIVE_SET STATUS_POSIX_SET
1067 # define STATUS_POSIX statusvalue
1068 # define STATUS_POSIX_SET(n) \
1070 statusvalue = (n); \
1071 if (statusvalue != -1) \
1072 statusvalue &= 0xFFFF; \
1074 # define STATUS_CURRENT STATUS_POSIX
1075 # define STATUS_ALL_SUCCESS (statusvalue = 0)
1076 # define STATUS_ALL_FAILURE (statusvalue = 1)
1079 /* Some unistd.h's give a prototype for pause() even though
1080 HAS_PAUSE ends up undefined. This causes the #define
1081 below to be rejected by the compmiler. Sigh.
1086 #define Pause() sleep((32767<<16)+32767)
1090 # ifdef IOCPARM_MASK
1091 /* on BSDish systes we're safe */
1092 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
1094 /* otherwise guess at what's safe */
1095 # define IOCPARM_LEN(x) 256
1104 void (CPERLscope(*any_dptr)) _((void*));
1108 #define ARGSproto struct perl_thread *thr
1110 #define ARGSproto void
1111 #endif /* USE_THREADS */
1113 /* Work around some cygwin32 problems with importing global symbols */
1114 #if defined(CYGWIN32) && defined(DLLIMPORT)
1115 # include "cw32imp.h"
1133 struct magic_state {
1137 typedef struct magic_state MGS;
1145 I32 last_end; /* min value, <0 unless valid. */
1148 SV **longest; /* Either &l_fixed, or &l_float. */
1152 I32 offset_float_min;
1153 I32 offset_float_max;
1157 typedef I32 CHECKPOINT;
1158 #endif /* PERL_OBJECT */
1160 /* work around some libPW problems */
1165 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
1169 #if defined(htonl) && !defined(HAS_HTONL)
1172 #if defined(htons) && !defined(HAS_HTONS)
1175 #if defined(ntohl) && !defined(HAS_NTOHL)
1178 #if defined(ntohs) && !defined(HAS_NTOHS)
1182 #if (BYTEORDER & 0xffff) != 0x4321
1188 #define htons my_swap
1189 #define htonl my_htonl
1190 #define ntohs my_swap
1191 #define ntohl my_ntohl
1194 #if (BYTEORDER & 0xffff) == 0x4321
1203 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
1206 #if BYTEORDER != 0x1234
1211 # if BYTEORDER == 0x4321
1212 # define vtohl(x) ((((x)&0xFF)<<24) \
1214 +(((x)&0x0000FF00)<<8) \
1215 +(((x)&0x00FF0000)>>8) )
1216 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
1217 # define htovl(x) vtohl(x)
1218 # define htovs(x) vtohs(x)
1220 /* otherwise default to functions in util.c */
1224 #define U_S(what) ((U16)(what))
1225 #define U_I(what) ((unsigned int)(what))
1226 #define U_L(what) ((U32)(what))
1228 EXTERN_C U32 cast_ulong _((double));
1229 #define U_S(what) ((U16)cast_ulong((double)(what)))
1230 #define U_I(what) ((unsigned int)cast_ulong((double)(what)))
1231 #define U_L(what) (cast_ulong((double)(what)))
1235 #define I_32(what) ((I32)(what))
1236 #define I_V(what) ((IV)(what))
1237 #define U_V(what) ((UV)(what))
1240 I32 cast_i32 _((double));
1241 IV cast_iv _((double));
1242 UV cast_uv _((double));
1244 #define I_32(what) (cast_i32((double)(what)))
1245 #define I_V(what) (cast_iv((double)(what)))
1246 #define U_V(what) (cast_uv((double)(what)))
1260 # define TMPPATH "/tmp/perl-eXXXXXX"
1264 Uid_t getuid _((void));
1265 Uid_t geteuid _((void));
1266 Gid_t getgid _((void));
1267 Gid_t getegid _((void));
1271 #ifndef Perl_debug_log
1272 #define Perl_debug_log PerlIO_stderr()
1276 #define DEBUG(a) if (debug) a
1277 #define DEBUG_p(a) if (debug & 1) a
1278 #define DEBUG_s(a) if (debug & 2) a
1279 #define DEBUG_l(a) if (debug & 4) a
1280 #define DEBUG_t(a) if (debug & 8) a
1281 #define DEBUG_o(a) if (debug & 16) a
1282 #define DEBUG_c(a) if (debug & 32) a
1283 #define DEBUG_P(a) if (debug & 64) a
1284 #define DEBUG_m(a) if (curinterp && debug & 128) a
1285 #define DEBUG_f(a) if (debug & 256) a
1286 #define DEBUG_r(a) if (debug & 512) a
1287 #define DEBUG_x(a) if (debug & 1024) a
1288 #define DEBUG_u(a) if (debug & 2048) a
1289 #define DEBUG_L(a) if (debug & 4096) a
1290 #define DEBUG_H(a) if (debug & 8192) a
1291 #define DEBUG_X(a) if (debug & 16384) a
1292 #define DEBUG_D(a) if (debug & 32768) a
1313 #define YYMAXDEPTH 300
1315 #ifndef assert /* <assert.h> might have been included somehow */
1316 #define assert(what) DEB( { \
1318 croak("Assertion failed: file \"%s\", line %d", \
1319 __FILE__, __LINE__); \
1325 I32 (*uf_val)_((IV, SV*));
1326 I32 (*uf_set)_((IV, SV*));
1330 /* Fix these up for __STDC__ */
1331 #ifndef DONT_DECLARE_STD
1332 char *mktemp _((char*));
1333 double atof _((const char*));
1337 /* All of these are in stdlib.h or time.h for ANSI C */
1339 struct tm *gmtime(), *localtime();
1340 char *strchr(), *strrchr();
1341 char *strcpy(), *strcat();
1342 #endif /* ! STANDARD_C */
1349 double exp _((double));
1350 double log _((double));
1351 double log10 _((double));
1352 double sqrt _((double));
1353 double frexp _((double,int*));
1354 double ldexp _((double,int));
1355 double modf _((double,double*));
1356 double sin _((double));
1357 double cos _((double));
1358 double atan2 _((double,double));
1359 double pow _((double,double));
1364 # ifdef __NeXT__ /* or whatever catches all NeXTs */
1365 char *crypt (); /* Maybe more hosts will need the unprototyped version */
1367 # if !defined(WIN32) || !defined(HAVE_DES_FCRYPT)
1368 char *crypt _((const char*, const char*));
1369 # endif /* !WIN32 && !HAVE_CRYPT_SOURCE */
1370 # endif /* !__NeXT__ */
1371 # ifndef DONT_DECLARE_STD
1373 char *getenv _((const char*));
1374 # endif /* !getenv */
1375 Off_t lseek _((int,Off_t,int));
1376 # endif /* !DONT_DECLARE_STD */
1377 char *getlogin _((void));
1378 #endif /* !__cplusplus */
1380 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
1381 #define UNLINK unlnk
1382 I32 unlnk _((char*));
1384 #define UNLINK unlink
1387 #ifndef HAS_SETREUID
1388 # ifdef HAS_SETRESUID
1389 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
1390 # define HAS_SETREUID
1393 #ifndef HAS_SETREGID
1394 # ifdef HAS_SETRESGID
1395 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
1396 # define HAS_SETREGID
1400 typedef Signal_t (*Sighandler_t) _((int));
1402 #ifdef HAS_SIGACTION
1403 typedef struct sigaction Sigsave_t;
1405 typedef Sighandler_t Sigsave_t;
1416 # define PAD_SV(po) pad_sv(po)
1417 # define RUNOPS_DEFAULT runops_debug
1419 # define PAD_SV(po) curpad[po]
1420 # define RUNOPS_DEFAULT runops_standard
1424 # define MALLOC_INIT MUTEX_INIT(&malloc_mutex)
1425 # define MALLOC_TERM MUTEX_DESTROY(&malloc_mutex)
1427 # define MALLOC_INIT
1428 # define MALLOC_TERM
1433 * These need prototyping here because <proto.h> isn't
1434 * included until after runops is initialised.
1438 typedef int runops_proc_t _((void));
1439 int runops_standard _((void));
1441 int runops_debug _((void));
1443 #endif /* PERL_OBJECT */
1445 /* _ (for $_) must be first in the following list (DEFSV requires it) */
1446 #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@"
1448 /* VMS doesn't use environ array and NeXT has problems with crt0.o globals */
1449 #if !defined(VMS) && !(defined(NeXT) && defined(__DYNAMIC__))
1450 #if !defined(DONT_DECLARE_STD) \
1451 || (defined(__svr4__) && defined(__GNUC__) && defined(sun)) \
1452 || defined(__sgi) || defined(__DGUX)
1453 extern char ** environ; /* environment variables supplied via exec */
1456 # if defined(NeXT) && defined(__DYNAMIC__)
1458 # include <mach-o/dyld.h>
1459 EXT char *** environ_pointer;
1460 # define environ (*environ_pointer)
1462 #endif /* environ processing */
1465 /* for tmp use in stupid debuggers */
1470 /* handy constants */
1471 EXTCONST char warn_uninit[]
1472 INIT("Use of uninitialized value");
1473 EXTCONST char warn_nosemi[]
1474 INIT("Semicolon seems to be missing");
1475 EXTCONST char warn_reserved[]
1476 INIT("Unquoted string \"%s\" may clash with future reserved word");
1477 EXTCONST char warn_nl[]
1478 INIT("Unsuccessful %s on filename containing newline");
1479 EXTCONST char no_wrongref[]
1480 INIT("Can't use %s ref as %s ref");
1481 EXTCONST char no_symref[]
1482 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
1483 EXTCONST char no_usym[]
1484 INIT("Can't use an undefined value as %s reference");
1485 EXTCONST char no_aelem[]
1486 INIT("Modification of non-creatable array value attempted, subscript %d");
1487 EXTCONST char no_helem[]
1488 INIT("Modification of non-creatable hash value attempted, subscript \"%s\"");
1489 EXTCONST char no_modify[]
1490 INIT("Modification of a read-only value attempted");
1491 EXTCONST char no_mem[]
1492 INIT("Out of memory!\n");
1493 EXTCONST char no_security[]
1494 INIT("Insecure dependency in %s%s");
1495 EXTCONST char no_sock_func[]
1496 INIT("Unsupported socket function \"%s\" called");
1497 EXTCONST char no_dir_func[]
1498 INIT("Unsupported directory function \"%s\" called");
1499 EXTCONST char no_func[]
1500 INIT("The %s function is unimplemented");
1501 EXTCONST char no_myglob[]
1502 INIT("\"my\" variable %s can't be in a package");
1505 EXT char *sig_name[] = { SIG_NAME };
1506 EXT int sig_num[] = { SIG_NUM };
1507 EXT SV * psig_ptr[sizeof(sig_num)/sizeof(*sig_num)];
1508 EXT SV * psig_name[sizeof(sig_num)/sizeof(*sig_num)];
1510 EXT char *sig_name[];
1512 EXT SV * psig_ptr[];
1513 EXT SV * psig_name[];
1516 /* fast case folding tables */
1519 EXTCONST unsigned char fold[] = {
1520 0, 1, 2, 3, 4, 5, 6, 7,
1521 8, 9, 10, 11, 12, 13, 14, 15,
1522 16, 17, 18, 19, 20, 21, 22, 23,
1523 24, 25, 26, 27, 28, 29, 30, 31,
1524 32, 33, 34, 35, 36, 37, 38, 39,
1525 40, 41, 42, 43, 44, 45, 46, 47,
1526 48, 49, 50, 51, 52, 53, 54, 55,
1527 56, 57, 58, 59, 60, 61, 62, 63,
1528 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
1529 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
1530 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
1531 'x', 'y', 'z', 91, 92, 93, 94, 95,
1532 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
1533 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
1534 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
1535 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
1536 128, 129, 130, 131, 132, 133, 134, 135,
1537 136, 137, 138, 139, 140, 141, 142, 143,
1538 144, 145, 146, 147, 148, 149, 150, 151,
1539 152, 153, 154, 155, 156, 157, 158, 159,
1540 160, 161, 162, 163, 164, 165, 166, 167,
1541 168, 169, 170, 171, 172, 173, 174, 175,
1542 176, 177, 178, 179, 180, 181, 182, 183,
1543 184, 185, 186, 187, 188, 189, 190, 191,
1544 192, 193, 194, 195, 196, 197, 198, 199,
1545 200, 201, 202, 203, 204, 205, 206, 207,
1546 208, 209, 210, 211, 212, 213, 214, 215,
1547 216, 217, 218, 219, 220, 221, 222, 223,
1548 224, 225, 226, 227, 228, 229, 230, 231,
1549 232, 233, 234, 235, 236, 237, 238, 239,
1550 240, 241, 242, 243, 244, 245, 246, 247,
1551 248, 249, 250, 251, 252, 253, 254, 255
1554 EXTCONST unsigned char fold[];
1558 EXT unsigned char fold_locale[] = {
1559 0, 1, 2, 3, 4, 5, 6, 7,
1560 8, 9, 10, 11, 12, 13, 14, 15,
1561 16, 17, 18, 19, 20, 21, 22, 23,
1562 24, 25, 26, 27, 28, 29, 30, 31,
1563 32, 33, 34, 35, 36, 37, 38, 39,
1564 40, 41, 42, 43, 44, 45, 46, 47,
1565 48, 49, 50, 51, 52, 53, 54, 55,
1566 56, 57, 58, 59, 60, 61, 62, 63,
1567 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
1568 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
1569 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
1570 'x', 'y', 'z', 91, 92, 93, 94, 95,
1571 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
1572 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
1573 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
1574 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
1575 128, 129, 130, 131, 132, 133, 134, 135,
1576 136, 137, 138, 139, 140, 141, 142, 143,
1577 144, 145, 146, 147, 148, 149, 150, 151,
1578 152, 153, 154, 155, 156, 157, 158, 159,
1579 160, 161, 162, 163, 164, 165, 166, 167,
1580 168, 169, 170, 171, 172, 173, 174, 175,
1581 176, 177, 178, 179, 180, 181, 182, 183,
1582 184, 185, 186, 187, 188, 189, 190, 191,
1583 192, 193, 194, 195, 196, 197, 198, 199,
1584 200, 201, 202, 203, 204, 205, 206, 207,
1585 208, 209, 210, 211, 212, 213, 214, 215,
1586 216, 217, 218, 219, 220, 221, 222, 223,
1587 224, 225, 226, 227, 228, 229, 230, 231,
1588 232, 233, 234, 235, 236, 237, 238, 239,
1589 240, 241, 242, 243, 244, 245, 246, 247,
1590 248, 249, 250, 251, 252, 253, 254, 255
1593 EXT unsigned char fold_locale[];
1597 EXTCONST unsigned char freq[] = { /* letter frequencies for mixed English/C */
1598 1, 2, 84, 151, 154, 155, 156, 157,
1599 165, 246, 250, 3, 158, 7, 18, 29,
1600 40, 51, 62, 73, 85, 96, 107, 118,
1601 129, 140, 147, 148, 149, 150, 152, 153,
1602 255, 182, 224, 205, 174, 176, 180, 217,
1603 233, 232, 236, 187, 235, 228, 234, 226,
1604 222, 219, 211, 195, 188, 193, 185, 184,
1605 191, 183, 201, 229, 181, 220, 194, 162,
1606 163, 208, 186, 202, 200, 218, 198, 179,
1607 178, 214, 166, 170, 207, 199, 209, 206,
1608 204, 160, 212, 216, 215, 192, 175, 173,
1609 243, 172, 161, 190, 203, 189, 164, 230,
1610 167, 248, 227, 244, 242, 255, 241, 231,
1611 240, 253, 169, 210, 245, 237, 249, 247,
1612 239, 168, 252, 251, 254, 238, 223, 221,
1613 213, 225, 177, 197, 171, 196, 159, 4,
1614 5, 6, 8, 9, 10, 11, 12, 13,
1615 14, 15, 16, 17, 19, 20, 21, 22,
1616 23, 24, 25, 26, 27, 28, 30, 31,
1617 32, 33, 34, 35, 36, 37, 38, 39,
1618 41, 42, 43, 44, 45, 46, 47, 48,
1619 49, 50, 52, 53, 54, 55, 56, 57,
1620 58, 59, 60, 61, 63, 64, 65, 66,
1621 67, 68, 69, 70, 71, 72, 74, 75,
1622 76, 77, 78, 79, 80, 81, 82, 83,
1623 86, 87, 88, 89, 90, 91, 92, 93,
1624 94, 95, 97, 98, 99, 100, 101, 102,
1625 103, 104, 105, 106, 108, 109, 110, 111,
1626 112, 113, 114, 115, 116, 117, 119, 120,
1627 121, 122, 123, 124, 125, 126, 127, 128,
1628 130, 131, 132, 133, 134, 135, 136, 137,
1629 138, 139, 141, 142, 143, 144, 145, 146
1632 EXTCONST unsigned char freq[];
1637 EXTCONST char* block_type[] = {
1646 EXTCONST char* block_type[];
1650 /*****************************************************************************/
1651 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
1652 /*****************************************************************************/
1653 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
1657 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
1669 /* Note: the lowest 8 bits are reserved for
1670 stuffing into op->op_private */
1671 #define HINT_INTEGER 0x00000001
1672 #define HINT_STRICT_REFS 0x00000002
1674 #define HINT_BLOCK_SCOPE 0x00000100
1675 #define HINT_STRICT_SUBS 0x00000200
1676 #define HINT_STRICT_VARS 0x00000400
1677 #define HINT_LOCALE 0x00000800
1679 /* Various states of an input record separator SV (rs, nrs) */
1680 #define RsSNARF(sv) (! SvOK(sv))
1681 #define RsSIMPLE(sv) (SvOK(sv) && SvCUR(sv))
1682 #define RsPARA(sv) (SvOK(sv) && ! SvCUR(sv))
1684 /* Set up PERLVAR macros for populating structs */
1685 #define PERLVAR(var,type) type var;
1686 #define PERLVARI(var,type,init) type var;
1687 #define PERLVARIC(var,type,init) type var;
1690 extern "C" CPerlObj* perl_alloc _((IPerlMem*, IPerlEnv*, IPerlStdIO*, IPerlLIO*, IPerlDir*, IPerlSock*, IPerlProc*));
1692 typedef int (CPerlObj::*runops_proc_t) _((void));
1702 CPerlObj(IPerlMem*, IPerlEnv*, IPerlStdIO*, IPerlLIO*, IPerlDir*, IPerlSock*, IPerlProc*);
1704 void* operator new(size_t nSize, IPerlMem *pvtbl);
1705 #endif /* PERL_OBJECT */
1707 #ifdef PERL_GLOBAL_STRUCT
1709 #include "perlvars.h"
1713 EXT struct perl_vars Perl_Vars;
1714 EXT struct perl_vars *Perl_VarsPtr INIT(&Perl_Vars);
1716 #if !defined(__GNUC__) || !defined(WIN32)
1719 struct perl_vars *Perl_VarsPtr;
1720 #define Perl_Vars (*((Perl_VarsPtr) ? Perl_VarsPtr : (Perl_VarsPtr = Perl_GetVars())))
1722 #endif /* PERL_GLOBAL_STRUCT */
1725 /* If we have multiple interpreters define a struct
1726 holding variables which must be per-interpreter
1727 If we don't have threads anything that would have
1728 be per-thread is per-interpreter.
1731 struct interpreter {
1733 #include "thrdvar.h"
1735 #include "intrpvar.h"
1739 struct interpreter {
1745 /* If we have threads define a struct with all the variables
1746 * that have to be per-thread
1750 struct perl_thread {
1751 #include "thrdvar.h"
1754 typedef struct perl_thread *Thread;
1757 typedef void *Thread;
1760 /* Done with PERLVAR macros for now ... */
1770 #define Perl_sv_setptrobj(rv,ptr,name) Perl_sv_setref_iv(rv,name,(IV)ptr)
1771 #define Perl_sv_setptrref(rv,ptr) Perl_sv_setref_iv(rv,Nullch,(IV)ptr)
1773 #define sv_setptrobj(rv,ptr,name) sv_setref_iv(rv,name,(IV)ptr)
1774 #define sv_setptrref(rv,ptr) sv_setref_iv(rv,Nullch,(IV)ptr)
1777 /* The following must follow proto.h as #defines mess up syntax */
1779 #include "embedvar.h"
1781 /* Now include all the 'global' variables
1782 * If we don't have threads or multiple interpreters
1783 * these include variables that would have been their struct-s
1786 #define PERLVAR(var,type) EXT type var;
1787 #define PERLVARI(var,type,init) EXT type var INIT(init);
1788 #define PERLVARIC(var,type,init) EXTCONST type var INIT(init);
1790 #ifndef PERL_GLOBAL_STRUCT
1791 #include "perlvars.h"
1794 #ifndef MULTIPLICITY
1797 #include "thrdvar.h"
1800 #include "intrpvar.h"
1815 #endif /* PERL_OBJECT */
1822 #if defined(HASATTRIBUTE) && defined(WIN32)
1824 * This provides a layer of functions and macros to ensure extensions will
1825 * get to use the same RTL functions as the core.
1826 * It has to go here or #define of printf messes up __attribute__
1830 # include <win32iop.h>
1831 #endif /* PERL_OBJECT */
1836 EXT MGVTBL vtbl_sv = {magic_get,
1840 EXT MGVTBL vtbl_env = {0, magic_set_all_env,
1841 0, magic_clear_all_env,
1843 EXT MGVTBL vtbl_envelem = {0, magic_setenv,
1846 EXT MGVTBL vtbl_sig = {0, 0, 0, 0, 0};
1847 EXT MGVTBL vtbl_sigelem = {magic_getsig,
1851 EXT MGVTBL vtbl_pack = {0, 0, magic_sizepack, magic_wipepack,
1853 EXT MGVTBL vtbl_packelem = {magic_getpack,
1857 EXT MGVTBL vtbl_dbline = {0, magic_setdbline,
1859 EXT MGVTBL vtbl_isa = {0, magic_setisa,
1862 EXT MGVTBL vtbl_isaelem = {0, magic_setisa,
1864 EXT MGVTBL vtbl_arylen = {magic_getarylen,
1867 EXT MGVTBL vtbl_glob = {magic_getglob,
1870 EXT MGVTBL vtbl_mglob = {0, magic_setmglob,
1872 EXT MGVTBL vtbl_nkeys = {0, magic_setnkeys,
1874 EXT MGVTBL vtbl_taint = {magic_gettaint,magic_settaint,
1876 EXT MGVTBL vtbl_substr = {0, magic_setsubstr,
1878 EXT MGVTBL vtbl_vec = {0, magic_setvec,
1880 EXT MGVTBL vtbl_pos = {magic_getpos,
1883 EXT MGVTBL vtbl_bm = {0, magic_setbm,
1885 EXT MGVTBL vtbl_fm = {0, magic_setfm,
1887 EXT MGVTBL vtbl_uvar = {magic_getuvar,
1891 EXT MGVTBL vtbl_mutex = {0, 0, 0, 0, magic_mutexfree};
1892 #endif /* USE_THREADS */
1893 EXT MGVTBL vtbl_defelem = {magic_getdefelem,magic_setdefelem,
1894 0, 0, magic_freedefelem};
1896 EXT MGVTBL vtbl_regexp = {0,0,0,0, magic_freeregexp};
1898 #ifdef USE_LOCALE_COLLATE
1899 EXT MGVTBL vtbl_collxfrm = {0,
1905 EXT MGVTBL vtbl_amagic = {0, magic_setamagic,
1906 0, 0, magic_setamagic};
1907 EXT MGVTBL vtbl_amagicelem = {0, magic_setamagic,
1908 0, 0, magic_setamagic};
1909 #endif /* OVERLOAD */
1914 EXT MGVTBL vtbl_env;
1915 EXT MGVTBL vtbl_envelem;
1916 EXT MGVTBL vtbl_sig;
1917 EXT MGVTBL vtbl_sigelem;
1918 EXT MGVTBL vtbl_pack;
1919 EXT MGVTBL vtbl_packelem;
1920 EXT MGVTBL vtbl_dbline;
1921 EXT MGVTBL vtbl_isa;
1922 EXT MGVTBL vtbl_isaelem;
1923 EXT MGVTBL vtbl_arylen;
1924 EXT MGVTBL vtbl_glob;
1925 EXT MGVTBL vtbl_mglob;
1926 EXT MGVTBL vtbl_nkeys;
1927 EXT MGVTBL vtbl_taint;
1928 EXT MGVTBL vtbl_substr;
1929 EXT MGVTBL vtbl_vec;
1930 EXT MGVTBL vtbl_pos;
1933 EXT MGVTBL vtbl_uvar;
1936 EXT MGVTBL vtbl_mutex;
1937 #endif /* USE_THREADS */
1939 EXT MGVTBL vtbl_defelem;
1940 EXT MGVTBL vtbl_regexp;
1942 #ifdef USE_LOCALE_COLLATE
1943 EXT MGVTBL vtbl_collxfrm;
1947 EXT MGVTBL vtbl_amagic;
1948 EXT MGVTBL vtbl_amagicelem;
1949 #endif /* OVERLOAD */
1951 #endif /* !DOINIT */
1955 #define NofAMmeth 58
1957 EXTCONST char * AMG_names[NofAMmeth] = {
1958 "fallback", "abs", /* "fallback" should be the first. */
1989 EXTCONST char * AMG_names[NofAMmeth];
1990 #endif /* def INITAMAGIC */
1996 CV* table[NofAMmeth];
1999 struct am_table_short {
2004 typedef struct am_table AMT;
2005 typedef struct am_table_short AMTS;
2007 #define AMGfallNEVER 1
2009 #define AMGfallYES 3
2011 #define AMTf_AMAGIC 1
2012 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
2013 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
2014 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
2017 fallback_amg, abs_amg,
2018 bool__amg, nomethod_amg,
2019 string_amg, numer_amg,
2020 add_amg, add_ass_amg,
2021 subtr_amg, subtr_ass_amg,
2022 mult_amg, mult_ass_amg,
2023 div_amg, div_ass_amg,
2024 modulo_amg, modulo_ass_amg,
2025 pow_amg, pow_ass_amg,
2026 lshift_amg, lshift_ass_amg,
2027 rshift_amg, rshift_ass_amg,
2028 band_amg, band_ass_amg,
2029 bor_amg, bor_ass_amg,
2030 bxor_amg, bxor_ass_amg,
2043 repeat_amg, repeat_ass_amg,
2044 concat_amg, concat_ass_amg,
2049 * some compilers like to redefine cos et alia as faster
2050 * (and less accurate?) versions called F_cos et cetera (Quidquid
2051 * latine dictum sit, altum viditur.) This trick collides with
2052 * the Perl overloading (amg). The following #defines fool both.
2057 # define F_atan2_amg atan2_amg
2060 # define F_cos_amg cos_amg
2063 # define F_exp_amg exp_amg
2066 # define F_log_amg log_amg
2069 # define F_pow_amg pow_amg
2072 # define F_sin_amg sin_amg
2075 # define F_sqrt_amg sqrt_amg
2077 #endif /* _FASTMATH */
2079 #endif /* OVERLOAD */
2081 #define PERLDB_ALL 0xff
2082 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit. */
2083 #define PERLDBf_LINE 0x02 /* Keep line #. */
2084 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations. */
2085 #define PERLDBf_INTER 0x08 /* Preserve more data for
2086 later inspections. */
2087 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines. */
2088 #define PERLDBf_SINGLE 0x20 /* Start with single-step on. */
2090 #define PERLDB_SUB (perldb && (perldb & PERLDBf_SUB))
2091 #define PERLDB_LINE (perldb && (perldb & PERLDBf_LINE))
2092 #define PERLDB_NOOPT (perldb && (perldb & PERLDBf_NOOPT))
2093 #define PERLDB_INTER (perldb && (perldb & PERLDBf_INTER))
2094 #define PERLDB_SUBLINE (perldb && (perldb & PERLDBf_SUBLINE))
2095 #define PERLDB_SINGLE (perldb && (perldb & PERLDBf_SINGLE))
2098 #ifdef USE_LOCALE_NUMERIC
2100 #define SET_NUMERIC_STANDARD() \
2102 if (! numeric_standard) \
2103 perl_set_numeric_standard(); \
2106 #define SET_NUMERIC_LOCAL() \
2108 if (! numeric_local) \
2109 perl_set_numeric_local(); \
2112 #else /* !USE_LOCALE_NUMERIC */
2114 #define SET_NUMERIC_STANDARD() /**/
2115 #define SET_NUMERIC_LOCAL() /**/
2117 #endif /* !USE_LOCALE_NUMERIC */
2119 #if !defined(PERLIO_IS_STDIO) && defined(HAS_ATTRIBUTE)
2121 * Now we have __attribute__ out of the way
2124 #define printf PerlIO_stdoutf
2127 #ifndef PERL_SCRIPT_MODE
2128 #define PERL_SCRIPT_MODE "r"
2132 * nice_chunk and nice_chunk size need to be set
2133 * and queried under the protection of sv_mutex
2135 #define offer_nice_chunk(chunk, chunk_size) do { \
2137 if (!nice_chunk) { \
2138 nice_chunk = (char*)(chunk); \
2139 nice_chunk_size = (chunk_size); \
2145 #endif /* Include guard */