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)
77 register struct op *Perl_op asm(stringify(OP_IN_REGISTER));
79 register struct op *op asm(stringify(OP_IN_REGISTER));
85 * STMT_START { statements; } STMT_END;
86 * can be used as a single statement, as in
87 * if (x) STMT_START { ... } STMT_END; else ...
89 * Trying to select a version that gives no warnings...
91 #if !(defined(STMT_START) && defined(STMT_END))
92 # if defined(__GNUC__) && !defined(__STRICT_ANSI__) && !defined(__cplusplus)
93 # define STMT_START (void)( /* gcc supports ``({ STATEMENTS; })'' */
96 /* Now which other defined()s do we need here ??? */
97 # if (VOIDFLAGS) && (defined(sun) || defined(__sun__))
98 # define STMT_START if (1)
99 # define STMT_END else (void)0
101 # define STMT_START do
102 # define STMT_END while (0)
109 #define WITH_THR(s) STMT_START { dTHR; s; } STMT_END
112 * SOFT_CAST can be used for args to prototyped functions to retain some
113 * type checking; it only casts if the compiler does not know prototypes.
115 #if defined(CAN_PROTOTYPE) && defined(DEBUGGING_COMPILE)
116 #define SOFT_CAST(type)
118 #define SOFT_CAST(type) (type)
122 # define BYTEORDER 0x1234
125 /* Overall memory policy? */
131 * The following contortions are brought to you on behalf of all the
132 * standards, semi-standards, de facto standards, not-so-de-facto standards
133 * of the world, as well as all the other botches anyone ever thought of.
134 * The basic theory is that if we work hard enough here, the rest of the
135 * code can be a lot prettier. Well, so much for theory. Sorry, Henry...
138 /* define this once if either system, instead of cluttering up the src */
139 #if defined(MSDOS) || defined(atarist) || defined(WIN32)
143 #if defined(__STDC__) || defined(vax11c) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus)
144 # define STANDARD_C 1
147 #if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(OS2) || defined(__DGUX)
148 # define DONT_DECLARE_STD 1
151 #if defined(HASVOLATILE) || defined(STANDARD_C)
153 # define VOL // to temporarily suppress warnings
155 # define VOL volatile
161 #define TAINT (tainted = TRUE)
162 #define TAINT_NOT (tainted = FALSE)
163 #define TAINT_IF(c) if (c) { tainted = TRUE; }
164 #define TAINT_ENV() if (tainting) { taint_env(); }
165 #define TAINT_PROPER(s) if (tainting) { taint_proper(no_security, s); }
167 /* XXX All process group stuff is handled in pp_sys.c. Should these
168 defines move there? If so, I could simplify this a lot. --AD 9/96.
170 /* Process group stuff changed from traditional BSD to POSIX.
171 perlfunc.pod documents the traditional BSD-style syntax, so we'll
172 try to preserve that, if possible.
175 # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp))
177 # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP)
178 # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp))
180 # ifdef HAS_SETPGRP2 /* DG/UX */
181 # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp))
185 #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP)
186 # define HAS_SETPGRP /* Well, effectively it does . . . */
189 /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes
190 our life easier :-) so we'll try it.
193 # define BSD_GETPGRP(pid) getpgid((pid))
195 # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP)
196 # define BSD_GETPGRP(pid) getpgrp((pid))
198 # ifdef HAS_GETPGRP2 /* DG/UX */
199 # define BSD_GETPGRP(pid) getpgrp2((pid))
203 #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP)
204 # define HAS_GETPGRP /* Well, effectively it does . . . */
207 /* These are not exact synonyms, since setpgrp() and getpgrp() may
208 have different behaviors, but perl.h used to define USE_BSDPGRP
209 (prior to 5.003_05) so some extension might depend on it.
211 #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP)
217 #ifndef _TYPES_ /* If types.h defines this it's easy. */
218 # ifndef major /* Does everyone's types.h define this? */
219 # include <sys/types.h>
233 # include <varargs.h>
240 #include "perlsock.h"
241 #include "perlproc.h"
245 #ifdef USE_NEXT_CTYPE
247 #if NX_CURRENT_COMPILER_RELEASE >= 400
248 #include <objc/NXCType.h>
249 #else /* NX_CURRENT_COMPILER_RELEASE < 400 */
250 #include <appkit/NXCType.h>
251 #endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */
253 #else /* !USE_NEXT_CTYPE */
255 #endif /* USE_NEXT_CTYPE */
257 #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */
265 #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE)
267 # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \
268 && defined(HAS_STRXFRM)
269 # define USE_LOCALE_COLLATE
271 # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE)
272 # define USE_LOCALE_CTYPE
274 # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC)
275 # define USE_LOCALE_NUMERIC
277 #endif /* !NO_LOCALE && HAS_SETLOCALE */
282 # ifdef PARAM_NEEDS_TYPES
283 # include <sys/types.h>
285 # include <sys/param.h>
289 /* Use all the "standard" definitions? */
290 #if defined(STANDARD_C) && defined(I_STDLIB)
294 #define MEM_SIZE Size_t
296 /* This comes after <stdlib.h> so we don't try to change the standard
297 * library prototypes; we'll use our own in proto.h instead. */
302 # define malloc Mymalloc
303 # define calloc Mycalloc
304 # define realloc Myremalloc
306 Malloc_t Mymalloc _((MEM_SIZE nbytes));
307 Malloc_t Mycalloc _((MEM_SIZE elements, MEM_SIZE size));
308 Malloc_t Myrealloc _((Malloc_t where, MEM_SIZE nbytes));
309 Free_t Myfree _((Malloc_t where));
311 # ifdef EMBEDMYMALLOC
312 # define malloc Perl_malloc
313 # define calloc Perl_calloc
314 # define realloc Perl_realloc
315 # define free Perl_free
316 Malloc_t Perl_malloc _((MEM_SIZE nbytes));
317 Malloc_t Perl_calloc _((MEM_SIZE elements, MEM_SIZE size));
318 Malloc_t Perl_realloc _((Malloc_t where, MEM_SIZE nbytes));
319 Free_t Perl_free _((Malloc_t where));
326 # define safemalloc malloc
327 # define safecalloc calloc
328 # define saferealloc realloc
329 # define safefree free
331 #endif /* MYMALLOC */
333 #if defined(STANDARD_C) && defined(I_STDDEF)
335 # define STRUCT_OFFSET(s,m) offsetof(s,m)
337 # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m))
340 #if defined(I_STRING) || defined(__cplusplus)
343 # include <strings.h>
346 #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
348 #define strrchr rindex
356 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
358 extern char * memcpy _((char*, char*, int));
364 # define memcpy(d,s,l) bcopy(s,d,l)
366 # define memcpy(d,s,l) my_bcopy(s,d,l)
369 #endif /* HAS_MEMCPY */
372 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
374 extern char *memset _((char*, int, int));
378 # define memset(d,c,l) my_memset(d,c,l)
379 #endif /* HAS_MEMSET */
381 #if !defined(HAS_MEMMOVE) && !defined(memmove)
382 # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY)
383 # define memmove(d,s,l) bcopy(s,d,l)
385 # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY)
386 # define memmove(d,s,l) memcpy(d,s,l)
388 # define memmove(d,s,l) my_bcopy(s,d,l)
393 #if defined(mips) && defined(ultrix) && !defined(__STDC__)
397 #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP)
398 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
400 extern int memcmp _((char*, char*, int));
404 # pragma function(memcmp)
408 # define memcmp my_memcmp
410 #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */
414 # define memzero(d,l) memset(d,0,l)
417 # define memzero(d,l) bzero(d,l)
419 # define memzero(d,l) my_bzero(d,l)
426 # define bcmp(s1,s2,l) memcmp(s1,s2,l)
428 #endif /* !HAS_BCMP */
431 # include <netinet/in.h>
434 #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO)
435 /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND
436 * (the neo-BSD seem to do this). */
441 # include <sys/stat.h>
444 /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives
445 like UTekV) are broken, sometimes giving false positives. Undefine
446 them here and let the code below set them to proper values.
448 The ghs macro stands for GreenHills Software C-1.8.5 which
449 is the C compiler for sysV88 and the various derivatives.
450 This header file bug is corrected in gcc-2.5.8 and later versions.
451 --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */
453 #if defined(uts) || (defined(m88k) && defined(ghs))
467 # ifdef I_SYS_TIME_KERNEL
470 # include <sys/time.h>
471 # ifdef I_SYS_TIME_KERNEL
476 #if defined(HAS_TIMES) && defined(I_SYS_TIMES)
477 # include <sys/times.h>
480 #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
486 # define mkfifo(path, mode) (mknod((path), (mode) | S_IFIFO, 0))
488 #endif /* !HAS_MKFIFO */
493 # include <net/errno.h>
498 # define SETERRNO(errcode,vmserrcode) \
500 set_errno(errcode); \
501 set_vaxc_errno(vmserrcode); \
504 # define SETERRNO(errcode,vmserrcode) errno = (errcode)
508 # define ERRSV (thr->errsv)
509 # define ERRHV (thr->errhv)
510 # define DEFSV THREADSV(0)
511 # define SAVE_DEFSV save_threadsv(0)
513 # define ERRSV GvSV(errgv)
514 # define ERRHV GvHV(errgv)
515 # define DEFSV GvSV(defgv)
516 # define SAVE_DEFSV SAVESPTR(GvSV(defgv))
517 #endif /* USE_THREADS */
520 extern int errno; /* ANSI allows errno to be an lvalue expr */
525 char *strerror _((int,...));
527 #ifndef DONT_DECLARE_STD
528 char *strerror _((int));
532 # define Strerror strerror
535 # ifdef HAS_SYS_ERRLIST
537 extern char *sys_errlist[];
539 # define Strerror(e) \
540 ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e])
547 # include <sys/ioctl.h>
551 #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000)
552 # ifdef HAS_SOCKETPAIR
553 # undef HAS_SOCKETPAIR
568 /* Configure already sets Direntry_t */
569 #if defined(I_DIRENT)
571 # if defined(NeXT) && defined(I_SYS_DIR) /* NeXT needs dirent + sys/dir.h */
572 # include <sys/dir.h>
576 # include <sys/ndir.h>
580 # include <ndir.h> /* may be wrong in the future */
582 # include <sys/dir.h>
589 /* work around botch in SunOS 4.0.1 and 4.0.2 */
591 # define fputs(sv,fp) fprintf(fp,"%s",sv)
596 * The following gobbledygook brought to you on behalf of __STDC__.
597 * (I could just use #ifndef __STDC__, but this is more bulletproof
598 * in the face of half-implementations.)
603 # define S_IFMT _S_IFMT
605 # define S_IFMT 0170000
610 # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
614 # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
619 # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
621 # define S_ISBLK(m) (0)
626 # define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
631 # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
633 # define S_ISFIFO(m) (0)
639 # define S_ISLNK(m) _S_ISLNK(m)
642 # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
645 # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
647 # define S_ISLNK(m) (0)
655 # define S_ISSOCK(m) _S_ISSOCK(m)
658 # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
661 # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
663 # define S_ISSOCK(m) (0)
671 # define S_IRUSR S_IREAD
672 # define S_IWUSR S_IWRITE
673 # define S_IXUSR S_IEXEC
675 # define S_IRUSR 0400
676 # define S_IWUSR 0200
677 # define S_IXUSR 0100
679 # define S_IRGRP (S_IRUSR>>3)
680 # define S_IWGRP (S_IWUSR>>3)
681 # define S_IXGRP (S_IXUSR>>3)
682 # define S_IROTH (S_IRUSR>>6)
683 # define S_IWOTH (S_IWUSR>>6)
684 # define S_IXOTH (S_IXUSR>>6)
688 # define S_ISUID 04000
692 # define S_ISGID 02000
699 #if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
700 # define SLOPPYDIVIDE
707 /* XXX QUAD stuff is not currently supported on most systems.
708 Specifically, perl internals don't support long long. Among
709 the many problems is that some compilers support long long,
710 but the underlying library functions (such as sprintf) don't.
711 Some things do work (such as quad pack/unpack on convex);
712 also some systems use long long for the fpos_t typedef. That
715 The IV type is supposed to be long enough to hold any integral
717 --Andy Dougherty August 1996
724 # define Quad_t long long
726 # if BYTEORDER > 0xFFFF
735 typedef unsigned Quad_t UV;
736 # define IV_MAX PERL_QUAD_MAX
737 # define IV_MIN PERL_QUAD_MIN
738 # define UV_MAX PERL_UQUAD_MAX
739 # define UV_MIN PERL_UQUAD_MIN
742 typedef unsigned long UV;
743 # define IV_MAX PERL_LONG_MAX
744 # define IV_MIN PERL_LONG_MIN
745 # define UV_MAX PERL_ULONG_MAX
746 # define UV_MIN PERL_ULONG_MIN
749 /* Previously these definitions used hardcoded figures.
750 * It is hoped these formula are more portable, although
751 * no data one way or another is presently known to me.
752 * The "PERL_" names are used because these calculated constants
753 * do not meet the ANSI requirements for LONG_MAX, etc., which
754 * need to be constants acceptable to #if - kja
755 * define PERL_LONG_MAX 2147483647L
756 * define PERL_LONG_MIN (-LONG_MAX - 1)
757 * define PERL ULONG_MAX 4294967295L
760 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
769 * Try to figure out max and min values for the integral types. THE CORRECT
770 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
771 * following hacks are used if neither limits.h or values.h provide them:
772 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
773 * for types < int: (unsigned TYPE)~(unsigned)0
774 * The argument to ~ must be unsigned so that later signed->unsigned
775 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
776 * and it must not be smaller than int because ~ does integral promotion.
777 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
778 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
779 * The latter is a hack which happens to work on some machines but
780 * does *not* catch any random system, or things like integer types
781 * with NaN if that is possible.
783 * All of the types are explicitly cast to prevent accidental loss of
784 * numeric range, and in the hope that they will be less likely to confuse
785 * over-eager optimizers.
789 #define PERL_UCHAR_MIN ((unsigned char)0)
792 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
795 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
797 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
802 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
803 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
804 * depending on local options. Until Configure detects this (or at least
805 * detects whether the "signed" keyword is available) the CHAR ranges
806 * will not be included. UCHAR functions normally.
810 #define PERL_USHORT_MIN ((unsigned short)0)
813 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
816 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
819 # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX)
821 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
827 # define PERL_SHORT_MAX ((short)SHORT_MAX)
829 # ifdef MAXSHORT /* Often used in <values.h> */
830 # define PERL_SHORT_MAX ((short)MAXSHORT)
833 # define PERL_SHORT_MAX ((short)SHRT_MAX)
835 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
841 # define PERL_SHORT_MIN ((short)SHORT_MIN)
844 # define PERL_SHORT_MIN ((short)MINSHORT)
847 # define PERL_SHORT_MIN ((short)SHRT_MIN)
849 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
855 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
858 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
860 # define PERL_UINT_MAX (~(unsigned int)0)
864 #define PERL_UINT_MIN ((unsigned int)0)
867 # define PERL_INT_MAX ((int)INT_MAX)
869 # ifdef MAXINT /* Often used in <values.h> */
870 # define PERL_INT_MAX ((int)MAXINT)
872 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
877 # define PERL_INT_MIN ((int)INT_MIN)
880 # define PERL_INT_MIN ((int)MININT)
882 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
887 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
890 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
892 # define PERL_ULONG_MAX (~(unsigned long)0)
896 #define PERL_ULONG_MIN ((unsigned long)0L)
899 # define PERL_LONG_MAX ((long)LONG_MAX)
901 # ifdef MAXLONG /* Often used in <values.h> */
902 # define PERL_LONG_MAX ((long)MAXLONG)
904 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
909 # define PERL_LONG_MIN ((long)LONG_MIN)
912 # define PERL_LONG_MIN ((long)MINLONG)
914 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
921 # define PERL_UQUAD_MAX ((UV)UQUAD_MAX)
923 # define PERL_UQUAD_MAX (~(UV)0)
926 # define PERL_UQUAD_MIN ((UV)0)
929 # define PERL_QUAD_MAX ((IV)QUAD_MAX)
931 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
935 # define PERL_QUAD_MIN ((IV)QUAD_MIN)
937 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
942 typedef MEM_SIZE STRLEN;
944 typedef struct op OP;
945 typedef struct cop COP;
946 typedef struct unop UNOP;
947 typedef struct binop BINOP;
948 typedef struct listop LISTOP;
949 typedef struct logop LOGOP;
950 typedef struct condop CONDOP;
951 typedef struct pmop PMOP;
952 typedef struct svop SVOP;
953 typedef struct gvop GVOP;
954 typedef struct pvop PVOP;
955 typedef struct loop LOOP;
957 typedef struct Outrec Outrec;
958 typedef struct interpreter PerlInterpreter;
960 typedef struct ff FF; /* XXX not defined anywhere, should go? */
962 typedef struct sv SV;
963 typedef struct av AV;
964 typedef struct hv HV;
965 typedef struct cv CV;
966 typedef struct regexp REGEXP;
967 typedef struct gp GP;
968 typedef struct gv GV;
969 typedef struct io IO;
970 typedef struct context PERL_CONTEXT;
971 typedef struct block BLOCK;
973 typedef struct magic MAGIC;
974 typedef struct xrv XRV;
975 typedef struct xpv XPV;
976 typedef struct xpviv XPVIV;
977 typedef struct xpvuv XPVUV;
978 typedef struct xpvnv XPVNV;
979 typedef struct xpvmg XPVMG;
980 typedef struct xpvlv XPVLV;
981 typedef struct xpvav XPVAV;
982 typedef struct xpvhv XPVHV;
983 typedef struct xpvgv XPVGV;
984 typedef struct xpvcv XPVCV;
985 typedef struct xpvbm XPVBM;
986 typedef struct xpvfm XPVFM;
987 typedef struct xpvio XPVIO;
988 typedef struct mgvtbl MGVTBL;
989 typedef union any ANY;
993 typedef I32 (*filter_t) _((int, SV *, int));
994 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
995 #define FILTER_DATA(idx) (AvARRAY(rsfp_filters)[idx])
996 #define FILTER_ISREADER(idx) (idx >= AvFILLp(rsfp_filters))
1000 # include "os2ish.h"
1002 # include "dosish.h"
1006 # include "vmsish.h"
1009 # include "./plan9/plan9ish.h"
1011 # include "unixish.h"
1016 #ifndef FUNC_NAME_TO_PTR
1017 #define FUNC_NAME_TO_PTR(name) name
1021 * USE_THREADS needs to be after unixish.h as <pthread.h> includes
1022 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
1023 * this results in many functions being undeclared which bothers C++
1024 * May make sense to have threads after "*ish.h" anyway
1028 # ifdef FAKE_THREADS
1029 # include "fakethr.h"
1032 # include <win32thread.h>
1035 # include "os2thread.h"
1037 # include <pthread.h>
1038 typedef pthread_t perl_os_thread;
1039 typedef pthread_mutex_t perl_mutex;
1040 typedef pthread_cond_t perl_cond;
1041 typedef pthread_key_t perl_key;
1044 # endif /* FAKE_THREADS */
1045 #endif /* USE_THREADS */
1050 # define STATUS_NATIVE statusvalue_vms
1051 # define STATUS_NATIVE_EXPORT \
1052 ((I32)statusvalue_vms == -1 ? 44 : statusvalue_vms)
1053 # define STATUS_NATIVE_SET(n) \
1055 statusvalue_vms = (n); \
1056 if ((I32)statusvalue_vms == -1) \
1058 else if (statusvalue_vms & STS$M_SUCCESS) \
1060 else if ((statusvalue_vms & STS$M_SEVERITY) == 0) \
1061 statusvalue = 1 << 8; \
1063 statusvalue = (statusvalue_vms & STS$M_SEVERITY) << 8; \
1065 # define STATUS_POSIX statusvalue
1066 # ifdef VMSISH_STATUS
1067 # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_POSIX)
1069 # define STATUS_CURRENT STATUS_POSIX
1071 # define STATUS_POSIX_SET(n) \
1073 statusvalue = (n); \
1074 if (statusvalue != -1) { \
1075 statusvalue &= 0xFFFF; \
1076 statusvalue_vms = statusvalue ? 44 : 1; \
1078 else statusvalue_vms = -1; \
1080 # define STATUS_ALL_SUCCESS (statusvalue = 0, statusvalue_vms = 1)
1081 # define STATUS_ALL_FAILURE (statusvalue = 1, statusvalue_vms = 44)
1083 # define STATUS_NATIVE STATUS_POSIX
1084 # define STATUS_NATIVE_EXPORT STATUS_POSIX
1085 # define STATUS_NATIVE_SET STATUS_POSIX_SET
1086 # define STATUS_POSIX statusvalue
1087 # define STATUS_POSIX_SET(n) \
1089 statusvalue = (n); \
1090 if (statusvalue != -1) \
1091 statusvalue &= 0xFFFF; \
1093 # define STATUS_CURRENT STATUS_POSIX
1094 # define STATUS_ALL_SUCCESS (statusvalue = 0)
1095 # define STATUS_ALL_FAILURE (statusvalue = 1)
1098 /* Some unistd.h's give a prototype for pause() even though
1099 HAS_PAUSE ends up undefined. This causes the #define
1100 below to be rejected by the compmiler. Sigh.
1105 #define Pause() sleep((32767<<16)+32767)
1109 # ifdef IOCPARM_MASK
1110 /* on BSDish systes we're safe */
1111 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
1113 /* otherwise guess at what's safe */
1114 # define IOCPARM_LEN(x) 256
1123 void (CPERLscope(*any_dptr)) _((void*));
1127 #define ARGSproto struct perl_thread *thr
1129 #define ARGSproto void
1130 #endif /* USE_THREADS */
1132 /* Work around some cygwin32 problems with importing global symbols */
1133 #if defined(CYGWIN32) && defined(DLLIMPORT)
1134 # include "cw32imp.h"
1150 #include "bytecode.h"
1151 #include "byterun.h"
1153 /* Current curly descriptor */
1154 typedef struct curcur CURCUR;
1156 int parenfloor; /* how far back to strip paren data */
1157 int cur; /* how many instances of scan we've matched */
1158 int min; /* the minimal number of scans to match */
1159 int max; /* the maximal number of scans to match */
1160 int minmod; /* whether to work our way up or down */
1161 regnode * scan; /* the thing to match */
1162 regnode * next; /* what has to match after it */
1163 char * lastloc; /* where we started matching this scan */
1164 CURCUR * oldcc; /* current curly before we started this one */
1167 typedef struct _sublex_info SUBLEXINFO;
1168 struct _sublex_info {
1169 I32 super_state; /* lexer state to save */
1170 I32 sub_inwhat; /* "lex_inwhat" to use */
1171 OP *sub_op; /* "lex_op" to use */
1175 struct magic_state {
1179 typedef struct magic_state MGS;
1187 I32 last_end; /* min value, <0 unless valid. */
1190 SV **longest; /* Either &l_fixed, or &l_float. */
1194 I32 offset_float_min;
1195 I32 offset_float_max;
1199 typedef I32 CHECKPOINT;
1200 #endif /* PERL_OBJECT */
1202 /* work around some libPW problems */
1207 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
1211 #if defined(htonl) && !defined(HAS_HTONL)
1214 #if defined(htons) && !defined(HAS_HTONS)
1217 #if defined(ntohl) && !defined(HAS_NTOHL)
1220 #if defined(ntohs) && !defined(HAS_NTOHS)
1224 #if (BYTEORDER & 0xffff) != 0x4321
1230 #define htons my_swap
1231 #define htonl my_htonl
1232 #define ntohs my_swap
1233 #define ntohl my_ntohl
1236 #if (BYTEORDER & 0xffff) == 0x4321
1245 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
1248 #if BYTEORDER != 0x1234
1253 # if BYTEORDER == 0x4321
1254 # define vtohl(x) ((((x)&0xFF)<<24) \
1256 +(((x)&0x0000FF00)<<8) \
1257 +(((x)&0x00FF0000)>>8) )
1258 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
1259 # define htovl(x) vtohl(x)
1260 # define htovs(x) vtohs(x)
1262 /* otherwise default to functions in util.c */
1266 #define U_S(what) ((U16)(what))
1267 #define U_I(what) ((unsigned int)(what))
1268 #define U_L(what) ((U32)(what))
1270 EXTERN_C U32 cast_ulong _((double));
1271 #define U_S(what) ((U16)cast_ulong((double)(what)))
1272 #define U_I(what) ((unsigned int)cast_ulong((double)(what)))
1273 #define U_L(what) (cast_ulong((double)(what)))
1277 #define I_32(what) ((I32)(what))
1278 #define I_V(what) ((IV)(what))
1279 #define U_V(what) ((UV)(what))
1282 I32 cast_i32 _((double));
1283 IV cast_iv _((double));
1284 UV cast_uv _((double));
1286 #define I_32(what) (cast_i32((double)(what)))
1287 #define I_V(what) (cast_iv((double)(what)))
1288 #define U_V(what) (cast_uv((double)(what)))
1302 # define TMPPATH "/tmp/perl-eXXXXXX"
1306 Uid_t getuid _((void));
1307 Uid_t geteuid _((void));
1308 Gid_t getgid _((void));
1309 Gid_t getegid _((void));
1313 #ifndef Perl_debug_log
1314 #define Perl_debug_log PerlIO_stderr()
1318 #define DEBUG(a) if (debug) a
1319 #define DEBUG_p(a) if (debug & 1) a
1320 #define DEBUG_s(a) if (debug & 2) a
1321 #define DEBUG_l(a) if (debug & 4) a
1322 #define DEBUG_t(a) if (debug & 8) a
1323 #define DEBUG_o(a) if (debug & 16) a
1324 #define DEBUG_c(a) if (debug & 32) a
1325 #define DEBUG_P(a) if (debug & 64) a
1326 #define DEBUG_m(a) if (curinterp && debug & 128) a
1327 #define DEBUG_f(a) if (debug & 256) a
1328 #define DEBUG_r(a) if (debug & 512) a
1329 #define DEBUG_x(a) if (debug & 1024) a
1330 #define DEBUG_u(a) if (debug & 2048) a
1331 #define DEBUG_L(a) if (debug & 4096) a
1332 #define DEBUG_H(a) if (debug & 8192) a
1333 #define DEBUG_X(a) if (debug & 16384) a
1334 #define DEBUG_D(a) if (debug & 32768) a
1355 #define YYMAXDEPTH 300
1357 #ifndef assert /* <assert.h> might have been included somehow */
1358 #define assert(what) DEB( { \
1360 croak("Assertion failed: file \"%s\", line %d", \
1361 __FILE__, __LINE__); \
1367 I32 (*uf_val)_((IV, SV*));
1368 I32 (*uf_set)_((IV, SV*));
1372 /* Fix these up for __STDC__ */
1373 #ifndef DONT_DECLARE_STD
1374 char *mktemp _((char*));
1375 double atof _((const char*));
1379 /* All of these are in stdlib.h or time.h for ANSI C */
1381 struct tm *gmtime(), *localtime();
1382 char *strchr(), *strrchr();
1383 char *strcpy(), *strcat();
1384 #endif /* ! STANDARD_C */
1391 double exp _((double));
1392 double log _((double));
1393 double log10 _((double));
1394 double sqrt _((double));
1395 double frexp _((double,int*));
1396 double ldexp _((double,int));
1397 double modf _((double,double*));
1398 double sin _((double));
1399 double cos _((double));
1400 double atan2 _((double,double));
1401 double pow _((double,double));
1406 # ifdef __NeXT__ /* or whatever catches all NeXTs */
1407 char *crypt (); /* Maybe more hosts will need the unprototyped version */
1409 # if !defined(WIN32) || !defined(HAVE_DES_FCRYPT)
1410 char *crypt _((const char*, const char*));
1411 # endif /* !WIN32 && !HAVE_CRYPT_SOURCE */
1412 # endif /* !__NeXT__ */
1413 # ifndef DONT_DECLARE_STD
1415 char *getenv _((const char*));
1416 # endif /* !getenv */
1417 Off_t lseek _((int,Off_t,int));
1418 # endif /* !DONT_DECLARE_STD */
1419 char *getlogin _((void));
1420 #endif /* !__cplusplus */
1422 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
1423 #define UNLINK unlnk
1424 I32 unlnk _((char*));
1426 #define UNLINK unlink
1429 #ifndef HAS_SETREUID
1430 # ifdef HAS_SETRESUID
1431 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
1432 # define HAS_SETREUID
1435 #ifndef HAS_SETREGID
1436 # ifdef HAS_SETRESGID
1437 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
1438 # define HAS_SETREGID
1442 typedef Signal_t (*Sighandler_t) _((int));
1444 #ifdef HAS_SIGACTION
1445 typedef struct sigaction Sigsave_t;
1447 typedef Sighandler_t Sigsave_t;
1458 # define PAD_SV(po) pad_sv(po)
1459 # define RUNOPS_DEFAULT runops_debug
1461 # define PAD_SV(po) curpad[po]
1462 # define RUNOPS_DEFAULT runops_standard
1466 # define MALLOC_INIT MUTEX_INIT(&malloc_mutex)
1467 # define MALLOC_TERM MUTEX_DESTROY(&malloc_mutex)
1469 # define MALLOC_INIT
1470 # define MALLOC_TERM
1475 * These need prototyping here because <proto.h> isn't
1476 * included until after runops is initialised.
1480 typedef int runops_proc_t _((void));
1481 int runops_standard _((void));
1483 int runops_debug _((void));
1485 #endif /* PERL_OBJECT */
1487 /* _ (for $_) must be first in the following list (DEFSV requires it) */
1488 #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@"
1490 /* VMS doesn't use environ array and NeXT has problems with crt0.o globals */
1491 #if !defined(VMS) && !(defined(NeXT) && defined(__DYNAMIC__))
1492 #if !defined(DONT_DECLARE_STD) \
1493 || (defined(__svr4__) && defined(__GNUC__) && defined(sun)) \
1494 || defined(__sgi) || defined(__DGUX)
1495 extern char ** environ; /* environment variables supplied via exec */
1498 # if defined(NeXT) && defined(__DYNAMIC__)
1500 # include <mach-o/dyld.h>
1501 EXT char *** environ_pointer;
1502 # define environ (*environ_pointer)
1504 #endif /* environ processing */
1507 /* for tmp use in stupid debuggers */
1512 /* handy constants */
1513 EXTCONST char warn_uninit[]
1514 INIT("Use of uninitialized value");
1515 EXTCONST char warn_nosemi[]
1516 INIT("Semicolon seems to be missing");
1517 EXTCONST char warn_reserved[]
1518 INIT("Unquoted string \"%s\" may clash with future reserved word");
1519 EXTCONST char warn_nl[]
1520 INIT("Unsuccessful %s on filename containing newline");
1521 EXTCONST char no_wrongref[]
1522 INIT("Can't use %s ref as %s ref");
1523 EXTCONST char no_symref[]
1524 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
1525 EXTCONST char no_usym[]
1526 INIT("Can't use an undefined value as %s reference");
1527 EXTCONST char no_aelem[]
1528 INIT("Modification of non-creatable array value attempted, subscript %d");
1529 EXTCONST char no_helem[]
1530 INIT("Modification of non-creatable hash value attempted, subscript \"%s\"");
1531 EXTCONST char no_modify[]
1532 INIT("Modification of a read-only value attempted");
1533 EXTCONST char no_mem[]
1534 INIT("Out of memory!\n");
1535 EXTCONST char no_security[]
1536 INIT("Insecure dependency in %s%s");
1537 EXTCONST char no_sock_func[]
1538 INIT("Unsupported socket function \"%s\" called");
1539 EXTCONST char no_dir_func[]
1540 INIT("Unsupported directory function \"%s\" called");
1541 EXTCONST char no_func[]
1542 INIT("The %s function is unimplemented");
1543 EXTCONST char no_myglob[]
1544 INIT("\"my\" variable %s can't be in a package");
1547 EXT char *sig_name[] = { SIG_NAME };
1548 EXT int sig_num[] = { SIG_NUM };
1549 EXT SV * psig_ptr[sizeof(sig_num)/sizeof(*sig_num)];
1550 EXT SV * psig_name[sizeof(sig_num)/sizeof(*sig_num)];
1552 EXT char *sig_name[];
1554 EXT SV * psig_ptr[];
1555 EXT SV * psig_name[];
1558 /* fast case folding tables */
1561 EXTCONST unsigned char fold[] = {
1562 0, 1, 2, 3, 4, 5, 6, 7,
1563 8, 9, 10, 11, 12, 13, 14, 15,
1564 16, 17, 18, 19, 20, 21, 22, 23,
1565 24, 25, 26, 27, 28, 29, 30, 31,
1566 32, 33, 34, 35, 36, 37, 38, 39,
1567 40, 41, 42, 43, 44, 45, 46, 47,
1568 48, 49, 50, 51, 52, 53, 54, 55,
1569 56, 57, 58, 59, 60, 61, 62, 63,
1570 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
1571 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
1572 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
1573 'x', 'y', 'z', 91, 92, 93, 94, 95,
1574 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
1575 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
1576 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
1577 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
1578 128, 129, 130, 131, 132, 133, 134, 135,
1579 136, 137, 138, 139, 140, 141, 142, 143,
1580 144, 145, 146, 147, 148, 149, 150, 151,
1581 152, 153, 154, 155, 156, 157, 158, 159,
1582 160, 161, 162, 163, 164, 165, 166, 167,
1583 168, 169, 170, 171, 172, 173, 174, 175,
1584 176, 177, 178, 179, 180, 181, 182, 183,
1585 184, 185, 186, 187, 188, 189, 190, 191,
1586 192, 193, 194, 195, 196, 197, 198, 199,
1587 200, 201, 202, 203, 204, 205, 206, 207,
1588 208, 209, 210, 211, 212, 213, 214, 215,
1589 216, 217, 218, 219, 220, 221, 222, 223,
1590 224, 225, 226, 227, 228, 229, 230, 231,
1591 232, 233, 234, 235, 236, 237, 238, 239,
1592 240, 241, 242, 243, 244, 245, 246, 247,
1593 248, 249, 250, 251, 252, 253, 254, 255
1596 EXTCONST unsigned char fold[];
1600 EXT unsigned char fold_locale[] = {
1601 0, 1, 2, 3, 4, 5, 6, 7,
1602 8, 9, 10, 11, 12, 13, 14, 15,
1603 16, 17, 18, 19, 20, 21, 22, 23,
1604 24, 25, 26, 27, 28, 29, 30, 31,
1605 32, 33, 34, 35, 36, 37, 38, 39,
1606 40, 41, 42, 43, 44, 45, 46, 47,
1607 48, 49, 50, 51, 52, 53, 54, 55,
1608 56, 57, 58, 59, 60, 61, 62, 63,
1609 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
1610 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
1611 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
1612 'x', 'y', 'z', 91, 92, 93, 94, 95,
1613 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
1614 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
1615 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
1616 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
1617 128, 129, 130, 131, 132, 133, 134, 135,
1618 136, 137, 138, 139, 140, 141, 142, 143,
1619 144, 145, 146, 147, 148, 149, 150, 151,
1620 152, 153, 154, 155, 156, 157, 158, 159,
1621 160, 161, 162, 163, 164, 165, 166, 167,
1622 168, 169, 170, 171, 172, 173, 174, 175,
1623 176, 177, 178, 179, 180, 181, 182, 183,
1624 184, 185, 186, 187, 188, 189, 190, 191,
1625 192, 193, 194, 195, 196, 197, 198, 199,
1626 200, 201, 202, 203, 204, 205, 206, 207,
1627 208, 209, 210, 211, 212, 213, 214, 215,
1628 216, 217, 218, 219, 220, 221, 222, 223,
1629 224, 225, 226, 227, 228, 229, 230, 231,
1630 232, 233, 234, 235, 236, 237, 238, 239,
1631 240, 241, 242, 243, 244, 245, 246, 247,
1632 248, 249, 250, 251, 252, 253, 254, 255
1635 EXT unsigned char fold_locale[];
1639 EXTCONST unsigned char freq[] = { /* letter frequencies for mixed English/C */
1640 1, 2, 84, 151, 154, 155, 156, 157,
1641 165, 246, 250, 3, 158, 7, 18, 29,
1642 40, 51, 62, 73, 85, 96, 107, 118,
1643 129, 140, 147, 148, 149, 150, 152, 153,
1644 255, 182, 224, 205, 174, 176, 180, 217,
1645 233, 232, 236, 187, 235, 228, 234, 226,
1646 222, 219, 211, 195, 188, 193, 185, 184,
1647 191, 183, 201, 229, 181, 220, 194, 162,
1648 163, 208, 186, 202, 200, 218, 198, 179,
1649 178, 214, 166, 170, 207, 199, 209, 206,
1650 204, 160, 212, 216, 215, 192, 175, 173,
1651 243, 172, 161, 190, 203, 189, 164, 230,
1652 167, 248, 227, 244, 242, 255, 241, 231,
1653 240, 253, 169, 210, 245, 237, 249, 247,
1654 239, 168, 252, 251, 254, 238, 223, 221,
1655 213, 225, 177, 197, 171, 196, 159, 4,
1656 5, 6, 8, 9, 10, 11, 12, 13,
1657 14, 15, 16, 17, 19, 20, 21, 22,
1658 23, 24, 25, 26, 27, 28, 30, 31,
1659 32, 33, 34, 35, 36, 37, 38, 39,
1660 41, 42, 43, 44, 45, 46, 47, 48,
1661 49, 50, 52, 53, 54, 55, 56, 57,
1662 58, 59, 60, 61, 63, 64, 65, 66,
1663 67, 68, 69, 70, 71, 72, 74, 75,
1664 76, 77, 78, 79, 80, 81, 82, 83,
1665 86, 87, 88, 89, 90, 91, 92, 93,
1666 94, 95, 97, 98, 99, 100, 101, 102,
1667 103, 104, 105, 106, 108, 109, 110, 111,
1668 112, 113, 114, 115, 116, 117, 119, 120,
1669 121, 122, 123, 124, 125, 126, 127, 128,
1670 130, 131, 132, 133, 134, 135, 136, 137,
1671 138, 139, 141, 142, 143, 144, 145, 146
1674 EXTCONST unsigned char freq[];
1679 EXTCONST char* block_type[] = {
1688 EXTCONST char* block_type[];
1692 /*****************************************************************************/
1693 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
1694 /*****************************************************************************/
1695 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
1699 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
1711 /* Note: the lowest 8 bits are reserved for
1712 stuffing into op->op_private */
1713 #define HINT_INTEGER 0x00000001
1714 #define HINT_STRICT_REFS 0x00000002
1716 #define HINT_BLOCK_SCOPE 0x00000100
1717 #define HINT_STRICT_SUBS 0x00000200
1718 #define HINT_STRICT_VARS 0x00000400
1719 #define HINT_LOCALE 0x00000800
1721 /* Various states of an input record separator SV (rs, nrs) */
1722 #define RsSNARF(sv) (! SvOK(sv))
1723 #define RsSIMPLE(sv) (SvOK(sv) && SvCUR(sv))
1724 #define RsPARA(sv) (SvOK(sv) && ! SvCUR(sv))
1726 /* Set up PERLVAR macros for populating structs */
1727 #define PERLVAR(var,type) type var;
1728 #define PERLVARI(var,type,init) type var;
1729 #define PERLVARIC(var,type,init) type var;
1732 extern "C" CPerlObj* perl_alloc _((IPerlMem*, IPerlEnv*, IPerlStdIO*, IPerlLIO*, IPerlDir*, IPerlSock*, IPerlProc*));
1734 typedef int (CPerlObj::*runops_proc_t) _((void));
1744 CPerlObj(IPerlMem*, IPerlEnv*, IPerlStdIO*, IPerlLIO*, IPerlDir*, IPerlSock*, IPerlProc*);
1746 void* operator new(size_t nSize, IPerlMem *pvtbl);
1747 #endif /* PERL_OBJECT */
1749 #ifdef PERL_GLOBAL_STRUCT
1751 #include "perlvars.h"
1755 EXT struct perl_vars Perl_Vars;
1756 EXT struct perl_vars *Perl_VarsPtr INIT(&Perl_Vars);
1758 #if !defined(__GNUC__) || !defined(WIN32)
1761 struct perl_vars *Perl_VarsPtr;
1762 #define Perl_Vars (*((Perl_VarsPtr) ? Perl_VarsPtr : (Perl_VarsPtr = Perl_GetVars())))
1764 #endif /* PERL_GLOBAL_STRUCT */
1767 /* If we have multiple interpreters define a struct
1768 holding variables which must be per-interpreter
1769 If we don't have threads anything that would have
1770 be per-thread is per-interpreter.
1773 struct interpreter {
1775 #include "thrdvar.h"
1777 #include "intrpvar.h"
1781 struct interpreter {
1787 /* If we have threads define a struct with all the variables
1788 * that have to be per-thread
1792 struct perl_thread {
1793 #include "thrdvar.h"
1796 typedef struct perl_thread *Thread;
1799 typedef void *Thread;
1802 /* Done with PERLVAR macros for now ... */
1812 #define Perl_sv_setptrobj(rv,ptr,name) Perl_sv_setref_iv(rv,name,(IV)ptr)
1813 #define Perl_sv_setptrref(rv,ptr) Perl_sv_setref_iv(rv,Nullch,(IV)ptr)
1815 #define sv_setptrobj(rv,ptr,name) sv_setref_iv(rv,name,(IV)ptr)
1816 #define sv_setptrref(rv,ptr) sv_setref_iv(rv,Nullch,(IV)ptr)
1819 /* The following must follow proto.h as #defines mess up syntax */
1821 #include "embedvar.h"
1823 /* Now include all the 'global' variables
1824 * If we don't have threads or multiple interpreters
1825 * these include variables that would have been their struct-s
1828 #define PERLVAR(var,type) EXT type var;
1829 #define PERLVARI(var,type,init) EXT type var INIT(init);
1830 #define PERLVARIC(var,type,init) EXTCONST type var INIT(init);
1832 #ifndef PERL_GLOBAL_STRUCT
1833 #include "perlvars.h"
1836 #ifndef MULTIPLICITY
1839 #include "thrdvar.h"
1842 #include "intrpvar.h"
1854 #endif /* PERL_OBJECT */
1861 #if defined(HASATTRIBUTE) && defined(WIN32)
1863 * This provides a layer of functions and macros to ensure extensions will
1864 * get to use the same RTL functions as the core.
1865 * It has to go here or #define of printf messes up __attribute__
1869 # include <win32iop.h>
1870 #endif /* PERL_OBJECT */
1875 EXT MGVTBL vtbl_sv = {magic_get,
1879 EXT MGVTBL vtbl_env = {0, magic_set_all_env,
1880 0, magic_clear_all_env,
1882 EXT MGVTBL vtbl_envelem = {0, magic_setenv,
1885 EXT MGVTBL vtbl_sig = {0, 0, 0, 0, 0};
1886 EXT MGVTBL vtbl_sigelem = {magic_getsig,
1890 EXT MGVTBL vtbl_pack = {0, 0, magic_sizepack, magic_wipepack,
1892 EXT MGVTBL vtbl_packelem = {magic_getpack,
1896 EXT MGVTBL vtbl_dbline = {0, magic_setdbline,
1898 EXT MGVTBL vtbl_isa = {0, magic_setisa,
1901 EXT MGVTBL vtbl_isaelem = {0, magic_setisa,
1903 EXT MGVTBL vtbl_arylen = {magic_getarylen,
1906 EXT MGVTBL vtbl_glob = {magic_getglob,
1909 EXT MGVTBL vtbl_mglob = {0, magic_setmglob,
1911 EXT MGVTBL vtbl_nkeys = {0, magic_setnkeys,
1913 EXT MGVTBL vtbl_taint = {magic_gettaint,magic_settaint,
1915 EXT MGVTBL vtbl_substr = {0, magic_setsubstr,
1917 EXT MGVTBL vtbl_vec = {0, magic_setvec,
1919 EXT MGVTBL vtbl_pos = {magic_getpos,
1922 EXT MGVTBL vtbl_bm = {0, magic_setbm,
1924 EXT MGVTBL vtbl_fm = {0, magic_setfm,
1926 EXT MGVTBL vtbl_uvar = {magic_getuvar,
1930 EXT MGVTBL vtbl_mutex = {0, 0, 0, 0, magic_mutexfree};
1931 #endif /* USE_THREADS */
1932 EXT MGVTBL vtbl_defelem = {magic_getdefelem,magic_setdefelem,
1933 0, 0, magic_freedefelem};
1935 EXT MGVTBL vtbl_regexp = {0,0,0,0, magic_freeregexp};
1937 #ifdef USE_LOCALE_COLLATE
1938 EXT MGVTBL vtbl_collxfrm = {0,
1944 EXT MGVTBL vtbl_amagic = {0, magic_setamagic,
1945 0, 0, magic_setamagic};
1946 EXT MGVTBL vtbl_amagicelem = {0, magic_setamagic,
1947 0, 0, magic_setamagic};
1948 #endif /* OVERLOAD */
1953 EXT MGVTBL vtbl_env;
1954 EXT MGVTBL vtbl_envelem;
1955 EXT MGVTBL vtbl_sig;
1956 EXT MGVTBL vtbl_sigelem;
1957 EXT MGVTBL vtbl_pack;
1958 EXT MGVTBL vtbl_packelem;
1959 EXT MGVTBL vtbl_dbline;
1960 EXT MGVTBL vtbl_isa;
1961 EXT MGVTBL vtbl_isaelem;
1962 EXT MGVTBL vtbl_arylen;
1963 EXT MGVTBL vtbl_glob;
1964 EXT MGVTBL vtbl_mglob;
1965 EXT MGVTBL vtbl_nkeys;
1966 EXT MGVTBL vtbl_taint;
1967 EXT MGVTBL vtbl_substr;
1968 EXT MGVTBL vtbl_vec;
1969 EXT MGVTBL vtbl_pos;
1972 EXT MGVTBL vtbl_uvar;
1975 EXT MGVTBL vtbl_mutex;
1976 #endif /* USE_THREADS */
1978 EXT MGVTBL vtbl_defelem;
1979 EXT MGVTBL vtbl_regexp;
1981 #ifdef USE_LOCALE_COLLATE
1982 EXT MGVTBL vtbl_collxfrm;
1986 EXT MGVTBL vtbl_amagic;
1987 EXT MGVTBL vtbl_amagicelem;
1988 #endif /* OVERLOAD */
1990 #endif /* !DOINIT */
1994 #define NofAMmeth 58
1996 EXTCONST char * AMG_names[NofAMmeth] = {
1997 "fallback", "abs", /* "fallback" should be the first. */
2028 EXTCONST char * AMG_names[NofAMmeth];
2029 #endif /* def INITAMAGIC */
2035 CV* table[NofAMmeth];
2038 struct am_table_short {
2043 typedef struct am_table AMT;
2044 typedef struct am_table_short AMTS;
2046 #define AMGfallNEVER 1
2048 #define AMGfallYES 3
2050 #define AMTf_AMAGIC 1
2051 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
2052 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
2053 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
2056 fallback_amg, abs_amg,
2057 bool__amg, nomethod_amg,
2058 string_amg, numer_amg,
2059 add_amg, add_ass_amg,
2060 subtr_amg, subtr_ass_amg,
2061 mult_amg, mult_ass_amg,
2062 div_amg, div_ass_amg,
2063 modulo_amg, modulo_ass_amg,
2064 pow_amg, pow_ass_amg,
2065 lshift_amg, lshift_ass_amg,
2066 rshift_amg, rshift_ass_amg,
2067 band_amg, band_ass_amg,
2068 bor_amg, bor_ass_amg,
2069 bxor_amg, bxor_ass_amg,
2082 repeat_amg, repeat_ass_amg,
2083 concat_amg, concat_ass_amg,
2088 * some compilers like to redefine cos et alia as faster
2089 * (and less accurate?) versions called F_cos et cetera (Quidquid
2090 * latine dictum sit, altum viditur.) This trick collides with
2091 * the Perl overloading (amg). The following #defines fool both.
2096 # define F_atan2_amg atan2_amg
2099 # define F_cos_amg cos_amg
2102 # define F_exp_amg exp_amg
2105 # define F_log_amg log_amg
2108 # define F_pow_amg pow_amg
2111 # define F_sin_amg sin_amg
2114 # define F_sqrt_amg sqrt_amg
2116 #endif /* _FASTMATH */
2118 #endif /* OVERLOAD */
2120 #define PERLDB_ALL 0xff
2121 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit. */
2122 #define PERLDBf_LINE 0x02 /* Keep line #. */
2123 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations. */
2124 #define PERLDBf_INTER 0x08 /* Preserve more data for
2125 later inspections. */
2126 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines. */
2127 #define PERLDBf_SINGLE 0x20 /* Start with single-step on. */
2129 #define PERLDB_SUB (perldb && (perldb & PERLDBf_SUB))
2130 #define PERLDB_LINE (perldb && (perldb & PERLDBf_LINE))
2131 #define PERLDB_NOOPT (perldb && (perldb & PERLDBf_NOOPT))
2132 #define PERLDB_INTER (perldb && (perldb & PERLDBf_INTER))
2133 #define PERLDB_SUBLINE (perldb && (perldb & PERLDBf_SUBLINE))
2134 #define PERLDB_SINGLE (perldb && (perldb & PERLDBf_SINGLE))
2137 #ifdef USE_LOCALE_NUMERIC
2139 #define SET_NUMERIC_STANDARD() \
2141 if (! numeric_standard) \
2142 perl_set_numeric_standard(); \
2145 #define SET_NUMERIC_LOCAL() \
2147 if (! numeric_local) \
2148 perl_set_numeric_local(); \
2151 #else /* !USE_LOCALE_NUMERIC */
2153 #define SET_NUMERIC_STANDARD() /**/
2154 #define SET_NUMERIC_LOCAL() /**/
2156 #endif /* !USE_LOCALE_NUMERIC */
2158 #if !defined(PERLIO_IS_STDIO) && defined(HASATTRIBUTE)
2160 * Now we have __attribute__ out of the way
2163 #define printf PerlIO_stdoutf
2166 #ifndef PERL_SCRIPT_MODE
2167 #define PERL_SCRIPT_MODE "r"
2171 * nice_chunk and nice_chunk size need to be set
2172 * and queried under the protection of sv_mutex
2174 #define offer_nice_chunk(chunk, chunk_size) do { \
2176 if (!nice_chunk) { \
2177 nice_chunk = (char*)(chunk); \
2178 nice_chunk_size = (chunk_size); \
2187 #endif /* Include guard */