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) \
149 # define DONT_DECLARE_STD 1
152 #if defined(HASVOLATILE) || defined(STANDARD_C)
154 # define VOL // to temporarily suppress warnings
156 # define VOL volatile
162 #define TAINT (tainted = TRUE)
163 #define TAINT_NOT (tainted = FALSE)
164 #define TAINT_IF(c) if (c) { tainted = TRUE; }
165 #define TAINT_ENV() if (tainting) { taint_env(); }
166 #define TAINT_PROPER(s) if (tainting) { taint_proper(no_security, s); }
168 /* XXX All process group stuff is handled in pp_sys.c. Should these
169 defines move there? If so, I could simplify this a lot. --AD 9/96.
171 /* Process group stuff changed from traditional BSD to POSIX.
172 perlfunc.pod documents the traditional BSD-style syntax, so we'll
173 try to preserve that, if possible.
176 # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp))
178 # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP)
179 # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp))
181 # ifdef HAS_SETPGRP2 /* DG/UX */
182 # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp))
186 #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP)
187 # define HAS_SETPGRP /* Well, effectively it does . . . */
190 /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes
191 our life easier :-) so we'll try it.
194 # define BSD_GETPGRP(pid) getpgid((pid))
196 # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP)
197 # define BSD_GETPGRP(pid) getpgrp((pid))
199 # ifdef HAS_GETPGRP2 /* DG/UX */
200 # define BSD_GETPGRP(pid) getpgrp2((pid))
204 #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP)
205 # define HAS_GETPGRP /* Well, effectively it does . . . */
208 /* These are not exact synonyms, since setpgrp() and getpgrp() may
209 have different behaviors, but perl.h used to define USE_BSDPGRP
210 (prior to 5.003_05) so some extension might depend on it.
212 #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP)
218 #ifndef _TYPES_ /* If types.h defines this it's easy. */
219 # ifndef major /* Does everyone's types.h define this? */
220 # include <sys/types.h>
234 # include <varargs.h>
241 #include "perlsock.h"
242 #include "perlproc.h"
246 #ifdef USE_NEXT_CTYPE
248 #if NX_CURRENT_COMPILER_RELEASE >= 400
249 #include <objc/NXCType.h>
250 #else /* NX_CURRENT_COMPILER_RELEASE < 400 */
251 #include <appkit/NXCType.h>
252 #endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */
254 #else /* !USE_NEXT_CTYPE */
256 #endif /* USE_NEXT_CTYPE */
258 #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */
266 #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE)
268 # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \
269 && defined(HAS_STRXFRM)
270 # define USE_LOCALE_COLLATE
272 # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE)
273 # define USE_LOCALE_CTYPE
275 # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC)
276 # define USE_LOCALE_NUMERIC
278 #endif /* !NO_LOCALE && HAS_SETLOCALE */
283 # ifdef PARAM_NEEDS_TYPES
284 # include <sys/types.h>
286 # include <sys/param.h>
290 /* Use all the "standard" definitions? */
291 #if defined(STANDARD_C) && defined(I_STDLIB)
295 #define MEM_SIZE Size_t
297 /* This comes after <stdlib.h> so we don't try to change the standard
298 * library prototypes; we'll use our own in proto.h instead. */
303 # define malloc Mymalloc
304 # define calloc Mycalloc
305 # define realloc Myremalloc
307 Malloc_t Mymalloc _((MEM_SIZE nbytes));
308 Malloc_t Mycalloc _((MEM_SIZE elements, MEM_SIZE size));
309 Malloc_t Myrealloc _((Malloc_t where, MEM_SIZE nbytes));
310 Free_t Myfree _((Malloc_t where));
312 # ifdef EMBEDMYMALLOC
313 # define malloc Perl_malloc
314 # define calloc Perl_calloc
315 # define realloc Perl_realloc
316 # define free Perl_free
317 Malloc_t Perl_malloc _((MEM_SIZE nbytes));
318 Malloc_t Perl_calloc _((MEM_SIZE elements, MEM_SIZE size));
319 Malloc_t Perl_realloc _((Malloc_t where, MEM_SIZE nbytes));
320 Free_t Perl_free _((Malloc_t where));
327 # define safemalloc malloc
328 # define safecalloc calloc
329 # define saferealloc realloc
330 # define safefree free
332 #endif /* MYMALLOC */
334 #if defined(STANDARD_C) && defined(I_STDDEF)
336 # define STRUCT_OFFSET(s,m) offsetof(s,m)
338 # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m))
341 #if defined(I_STRING) || defined(__cplusplus)
344 # include <strings.h>
347 #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
349 #define strrchr rindex
357 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
359 extern char * memcpy _((char*, char*, int));
365 # define memcpy(d,s,l) bcopy(s,d,l)
367 # define memcpy(d,s,l) my_bcopy(s,d,l)
370 #endif /* HAS_MEMCPY */
373 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
375 extern char *memset _((char*, int, int));
379 # define memset(d,c,l) my_memset(d,c,l)
380 #endif /* HAS_MEMSET */
382 #if !defined(HAS_MEMMOVE) && !defined(memmove)
383 # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY)
384 # define memmove(d,s,l) bcopy(s,d,l)
386 # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY)
387 # define memmove(d,s,l) memcpy(d,s,l)
389 # define memmove(d,s,l) my_bcopy(s,d,l)
394 #if defined(mips) && defined(ultrix) && !defined(__STDC__)
398 #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP)
399 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
401 extern int memcmp _((char*, char*, int));
405 # pragma function(memcmp)
409 # define memcmp my_memcmp
411 #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */
415 # define memzero(d,l) memset(d,0,l)
418 # define memzero(d,l) bzero(d,l)
420 # define memzero(d,l) my_bzero(d,l)
427 # define bcmp(s1,s2,l) memcmp(s1,s2,l)
429 #endif /* !HAS_BCMP */
432 # include <netinet/in.h>
435 #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO)
436 /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND
437 * (the neo-BSD seem to do this). */
442 # include <sys/stat.h>
445 /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives
446 like UTekV) are broken, sometimes giving false positives. Undefine
447 them here and let the code below set them to proper values.
449 The ghs macro stands for GreenHills Software C-1.8.5 which
450 is the C compiler for sysV88 and the various derivatives.
451 This header file bug is corrected in gcc-2.5.8 and later versions.
452 --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */
454 #if defined(uts) || (defined(m88k) && defined(ghs))
468 # ifdef I_SYS_TIME_KERNEL
471 # include <sys/time.h>
472 # ifdef I_SYS_TIME_KERNEL
477 #if defined(HAS_TIMES) && defined(I_SYS_TIMES)
478 # include <sys/times.h>
481 #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
487 # define mkfifo(path, mode) (mknod((path), (mode) | S_IFIFO, 0))
489 #endif /* !HAS_MKFIFO */
494 # include <net/errno.h>
499 # define SETERRNO(errcode,vmserrcode) \
501 set_errno(errcode); \
502 set_vaxc_errno(vmserrcode); \
505 # define SETERRNO(errcode,vmserrcode) errno = (errcode)
509 # define ERRSV (thr->errsv)
510 # define ERRHV (thr->errhv)
511 # define DEFSV THREADSV(0)
512 # define SAVE_DEFSV save_threadsv(0)
514 # define ERRSV GvSV(errgv)
515 # define ERRHV GvHV(errgv)
516 # define DEFSV GvSV(defgv)
517 # define SAVE_DEFSV SAVESPTR(GvSV(defgv))
518 #endif /* USE_THREADS */
521 extern int errno; /* ANSI allows errno to be an lvalue expr */
526 char *strerror _((int,...));
528 #ifndef DONT_DECLARE_STD
529 char *strerror _((int));
533 # define Strerror strerror
536 # ifdef HAS_SYS_ERRLIST
538 extern char *sys_errlist[];
540 # define Strerror(e) \
541 ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e])
548 # include <sys/ioctl.h>
552 #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000)
553 # ifdef HAS_SOCKETPAIR
554 # undef HAS_SOCKETPAIR
569 /* Configure already sets Direntry_t */
570 #if defined(I_DIRENT)
572 # if defined(NeXT) && defined(I_SYS_DIR) /* NeXT needs dirent + sys/dir.h */
573 # include <sys/dir.h>
577 # include <sys/ndir.h>
581 # include <ndir.h> /* may be wrong in the future */
583 # include <sys/dir.h>
590 /* work around botch in SunOS 4.0.1 and 4.0.2 */
592 # define fputs(sv,fp) fprintf(fp,"%s",sv)
597 * The following gobbledygook brought to you on behalf of __STDC__.
598 * (I could just use #ifndef __STDC__, but this is more bulletproof
599 * in the face of half-implementations.)
604 # define S_IFMT _S_IFMT
606 # define S_IFMT 0170000
611 # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
615 # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
620 # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
622 # define S_ISBLK(m) (0)
627 # define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
632 # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
634 # define S_ISFIFO(m) (0)
640 # define S_ISLNK(m) _S_ISLNK(m)
643 # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
646 # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
648 # define S_ISLNK(m) (0)
656 # define S_ISSOCK(m) _S_ISSOCK(m)
659 # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
662 # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
664 # define S_ISSOCK(m) (0)
672 # define S_IRUSR S_IREAD
673 # define S_IWUSR S_IWRITE
674 # define S_IXUSR S_IEXEC
676 # define S_IRUSR 0400
677 # define S_IWUSR 0200
678 # define S_IXUSR 0100
680 # define S_IRGRP (S_IRUSR>>3)
681 # define S_IWGRP (S_IWUSR>>3)
682 # define S_IXGRP (S_IXUSR>>3)
683 # define S_IROTH (S_IRUSR>>6)
684 # define S_IWOTH (S_IWUSR>>6)
685 # define S_IXOTH (S_IXUSR>>6)
689 # define S_ISUID 04000
693 # define S_ISGID 02000
700 #if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
701 # define SLOPPYDIVIDE
708 /* XXX QUAD stuff is not currently supported on most systems.
709 Specifically, perl internals don't support long long. Among
710 the many problems is that some compilers support long long,
711 but the underlying library functions (such as sprintf) don't.
712 Some things do work (such as quad pack/unpack on convex);
713 also some systems use long long for the fpos_t typedef. That
716 The IV type is supposed to be long enough to hold any integral
718 --Andy Dougherty August 1996
725 # define Quad_t long long
727 # if BYTEORDER > 0xFFFF
736 typedef unsigned Quad_t UV;
737 # define IV_MAX PERL_QUAD_MAX
738 # define IV_MIN PERL_QUAD_MIN
739 # define UV_MAX PERL_UQUAD_MAX
740 # define UV_MIN PERL_UQUAD_MIN
743 typedef unsigned long UV;
744 # define IV_MAX PERL_LONG_MAX
745 # define IV_MIN PERL_LONG_MIN
746 # define UV_MAX PERL_ULONG_MAX
747 # define UV_MIN PERL_ULONG_MIN
750 /* Previously these definitions used hardcoded figures.
751 * It is hoped these formula are more portable, although
752 * no data one way or another is presently known to me.
753 * The "PERL_" names are used because these calculated constants
754 * do not meet the ANSI requirements for LONG_MAX, etc., which
755 * need to be constants acceptable to #if - kja
756 * define PERL_LONG_MAX 2147483647L
757 * define PERL_LONG_MIN (-LONG_MAX - 1)
758 * define PERL ULONG_MAX 4294967295L
761 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
770 * Try to figure out max and min values for the integral types. THE CORRECT
771 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
772 * following hacks are used if neither limits.h or values.h provide them:
773 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
774 * for types < int: (unsigned TYPE)~(unsigned)0
775 * The argument to ~ must be unsigned so that later signed->unsigned
776 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
777 * and it must not be smaller than int because ~ does integral promotion.
778 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
779 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
780 * The latter is a hack which happens to work on some machines but
781 * does *not* catch any random system, or things like integer types
782 * with NaN if that is possible.
784 * All of the types are explicitly cast to prevent accidental loss of
785 * numeric range, and in the hope that they will be less likely to confuse
786 * over-eager optimizers.
790 #define PERL_UCHAR_MIN ((unsigned char)0)
793 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
796 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
798 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
803 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
804 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
805 * depending on local options. Until Configure detects this (or at least
806 * detects whether the "signed" keyword is available) the CHAR ranges
807 * will not be included. UCHAR functions normally.
811 #define PERL_USHORT_MIN ((unsigned short)0)
814 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
817 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
820 # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX)
822 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
828 # define PERL_SHORT_MAX ((short)SHORT_MAX)
830 # ifdef MAXSHORT /* Often used in <values.h> */
831 # define PERL_SHORT_MAX ((short)MAXSHORT)
834 # define PERL_SHORT_MAX ((short)SHRT_MAX)
836 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
842 # define PERL_SHORT_MIN ((short)SHORT_MIN)
845 # define PERL_SHORT_MIN ((short)MINSHORT)
848 # define PERL_SHORT_MIN ((short)SHRT_MIN)
850 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
856 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
859 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
861 # define PERL_UINT_MAX (~(unsigned int)0)
865 #define PERL_UINT_MIN ((unsigned int)0)
868 # define PERL_INT_MAX ((int)INT_MAX)
870 # ifdef MAXINT /* Often used in <values.h> */
871 # define PERL_INT_MAX ((int)MAXINT)
873 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
878 # define PERL_INT_MIN ((int)INT_MIN)
881 # define PERL_INT_MIN ((int)MININT)
883 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
888 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
891 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
893 # define PERL_ULONG_MAX (~(unsigned long)0)
897 #define PERL_ULONG_MIN ((unsigned long)0L)
900 # define PERL_LONG_MAX ((long)LONG_MAX)
902 # ifdef MAXLONG /* Often used in <values.h> */
903 # define PERL_LONG_MAX ((long)MAXLONG)
905 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
910 # define PERL_LONG_MIN ((long)LONG_MIN)
913 # define PERL_LONG_MIN ((long)MINLONG)
915 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
922 # define PERL_UQUAD_MAX ((UV)UQUAD_MAX)
924 # define PERL_UQUAD_MAX (~(UV)0)
927 # define PERL_UQUAD_MIN ((UV)0)
930 # define PERL_QUAD_MAX ((IV)QUAD_MAX)
932 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
936 # define PERL_QUAD_MIN ((IV)QUAD_MIN)
938 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
943 typedef MEM_SIZE STRLEN;
945 typedef struct op OP;
946 typedef struct cop COP;
947 typedef struct unop UNOP;
948 typedef struct binop BINOP;
949 typedef struct listop LISTOP;
950 typedef struct logop LOGOP;
951 typedef struct condop CONDOP;
952 typedef struct pmop PMOP;
953 typedef struct svop SVOP;
954 typedef struct gvop GVOP;
955 typedef struct pvop PVOP;
956 typedef struct loop LOOP;
958 typedef struct Outrec Outrec;
959 typedef struct interpreter PerlInterpreter;
961 typedef struct ff FF; /* XXX not defined anywhere, should go? */
963 typedef struct sv SV;
964 typedef struct av AV;
965 typedef struct hv HV;
966 typedef struct cv CV;
967 typedef struct regexp REGEXP;
968 typedef struct gp GP;
969 typedef struct gv GV;
970 typedef struct io IO;
971 typedef struct context PERL_CONTEXT;
972 typedef struct block BLOCK;
974 typedef struct magic MAGIC;
975 typedef struct xrv XRV;
976 typedef struct xpv XPV;
977 typedef struct xpviv XPVIV;
978 typedef struct xpvuv XPVUV;
979 typedef struct xpvnv XPVNV;
980 typedef struct xpvmg XPVMG;
981 typedef struct xpvlv XPVLV;
982 typedef struct xpvav XPVAV;
983 typedef struct xpvhv XPVHV;
984 typedef struct xpvgv XPVGV;
985 typedef struct xpvcv XPVCV;
986 typedef struct xpvbm XPVBM;
987 typedef struct xpvfm XPVFM;
988 typedef struct xpvio XPVIO;
989 typedef struct mgvtbl MGVTBL;
990 typedef union any ANY;
994 typedef I32 (*filter_t) _((int, SV *, int));
995 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
996 #define FILTER_DATA(idx) (AvARRAY(rsfp_filters)[idx])
997 #define FILTER_ISREADER(idx) (idx >= AvFILLp(rsfp_filters))
1001 # include "os2ish.h"
1003 # include "dosish.h"
1007 # include "vmsish.h"
1010 # include "./plan9/plan9ish.h"
1012 # include "unixish.h"
1017 #ifndef FUNC_NAME_TO_PTR
1018 #define FUNC_NAME_TO_PTR(name) name
1022 * USE_THREADS needs to be after unixish.h as <pthread.h> includes
1023 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
1024 * this results in many functions being undeclared which bothers C++
1025 * May make sense to have threads after "*ish.h" anyway
1029 # ifdef FAKE_THREADS
1030 # include "fakethr.h"
1033 # include <win32thread.h>
1036 # include "os2thread.h"
1038 # include <pthread.h>
1039 typedef pthread_t perl_os_thread;
1040 typedef pthread_mutex_t perl_mutex;
1041 typedef pthread_cond_t perl_cond;
1042 typedef pthread_key_t perl_key;
1045 # endif /* FAKE_THREADS */
1046 #endif /* USE_THREADS */
1051 # define STATUS_NATIVE statusvalue_vms
1052 # define STATUS_NATIVE_EXPORT \
1053 ((I32)statusvalue_vms == -1 ? 44 : statusvalue_vms)
1054 # define STATUS_NATIVE_SET(n) \
1056 statusvalue_vms = (n); \
1057 if ((I32)statusvalue_vms == -1) \
1059 else if (statusvalue_vms & STS$M_SUCCESS) \
1061 else if ((statusvalue_vms & STS$M_SEVERITY) == 0) \
1062 statusvalue = 1 << 8; \
1064 statusvalue = (statusvalue_vms & STS$M_SEVERITY) << 8; \
1066 # define STATUS_POSIX statusvalue
1067 # ifdef VMSISH_STATUS
1068 # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_POSIX)
1070 # define STATUS_CURRENT STATUS_POSIX
1072 # define STATUS_POSIX_SET(n) \
1074 statusvalue = (n); \
1075 if (statusvalue != -1) { \
1076 statusvalue &= 0xFFFF; \
1077 statusvalue_vms = statusvalue ? 44 : 1; \
1079 else statusvalue_vms = -1; \
1081 # define STATUS_ALL_SUCCESS (statusvalue = 0, statusvalue_vms = 1)
1082 # define STATUS_ALL_FAILURE (statusvalue = 1, statusvalue_vms = 44)
1084 # define STATUS_NATIVE STATUS_POSIX
1085 # define STATUS_NATIVE_EXPORT STATUS_POSIX
1086 # define STATUS_NATIVE_SET STATUS_POSIX_SET
1087 # define STATUS_POSIX statusvalue
1088 # define STATUS_POSIX_SET(n) \
1090 statusvalue = (n); \
1091 if (statusvalue != -1) \
1092 statusvalue &= 0xFFFF; \
1094 # define STATUS_CURRENT STATUS_POSIX
1095 # define STATUS_ALL_SUCCESS (statusvalue = 0)
1096 # define STATUS_ALL_FAILURE (statusvalue = 1)
1099 /* Some unistd.h's give a prototype for pause() even though
1100 HAS_PAUSE ends up undefined. This causes the #define
1101 below to be rejected by the compmiler. Sigh.
1106 #define Pause() sleep((32767<<16)+32767)
1110 # ifdef IOCPARM_MASK
1111 /* on BSDish systes we're safe */
1112 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
1114 /* otherwise guess at what's safe */
1115 # define IOCPARM_LEN(x) 256
1124 void (CPERLscope(*any_dptr)) _((void*));
1128 #define ARGSproto struct perl_thread *thr
1130 #define ARGSproto void
1131 #endif /* USE_THREADS */
1133 /* Work around some cygwin32 problems with importing global symbols */
1134 #if defined(CYGWIN32) && defined(DLLIMPORT)
1135 # include "cw32imp.h"
1151 #include "bytecode.h"
1152 #include "byterun.h"
1154 /* Current curly descriptor */
1155 typedef struct curcur CURCUR;
1157 int parenfloor; /* how far back to strip paren data */
1158 int cur; /* how many instances of scan we've matched */
1159 int min; /* the minimal number of scans to match */
1160 int max; /* the maximal number of scans to match */
1161 int minmod; /* whether to work our way up or down */
1162 regnode * scan; /* the thing to match */
1163 regnode * next; /* what has to match after it */
1164 char * lastloc; /* where we started matching this scan */
1165 CURCUR * oldcc; /* current curly before we started this one */
1168 typedef struct _sublex_info SUBLEXINFO;
1169 struct _sublex_info {
1170 I32 super_state; /* lexer state to save */
1171 I32 sub_inwhat; /* "lex_inwhat" to use */
1172 OP *sub_op; /* "lex_op" to use */
1176 struct magic_state {
1180 typedef struct magic_state MGS;
1188 I32 last_end; /* min value, <0 unless valid. */
1191 SV **longest; /* Either &l_fixed, or &l_float. */
1195 I32 offset_float_min;
1196 I32 offset_float_max;
1200 typedef I32 CHECKPOINT;
1201 #endif /* PERL_OBJECT */
1203 /* work around some libPW problems */
1208 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
1212 #if defined(htonl) && !defined(HAS_HTONL)
1215 #if defined(htons) && !defined(HAS_HTONS)
1218 #if defined(ntohl) && !defined(HAS_NTOHL)
1221 #if defined(ntohs) && !defined(HAS_NTOHS)
1225 #if (BYTEORDER & 0xffff) != 0x4321
1231 #define htons my_swap
1232 #define htonl my_htonl
1233 #define ntohs my_swap
1234 #define ntohl my_ntohl
1237 #if (BYTEORDER & 0xffff) == 0x4321
1246 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
1249 #if BYTEORDER != 0x1234
1254 # if BYTEORDER == 0x4321
1255 # define vtohl(x) ((((x)&0xFF)<<24) \
1257 +(((x)&0x0000FF00)<<8) \
1258 +(((x)&0x00FF0000)>>8) )
1259 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
1260 # define htovl(x) vtohl(x)
1261 # define htovs(x) vtohs(x)
1263 /* otherwise default to functions in util.c */
1267 #define U_S(what) ((U16)(what))
1268 #define U_I(what) ((unsigned int)(what))
1269 #define U_L(what) ((U32)(what))
1271 EXTERN_C U32 cast_ulong _((double));
1272 #define U_S(what) ((U16)cast_ulong((double)(what)))
1273 #define U_I(what) ((unsigned int)cast_ulong((double)(what)))
1274 #define U_L(what) (cast_ulong((double)(what)))
1278 #define I_32(what) ((I32)(what))
1279 #define I_V(what) ((IV)(what))
1280 #define U_V(what) ((UV)(what))
1283 I32 cast_i32 _((double));
1284 IV cast_iv _((double));
1285 UV cast_uv _((double));
1287 #define I_32(what) (cast_i32((double)(what)))
1288 #define I_V(what) (cast_iv((double)(what)))
1289 #define U_V(what) (cast_uv((double)(what)))
1303 # define TMPPATH "/tmp/perl-eXXXXXX"
1307 Uid_t getuid _((void));
1308 Uid_t geteuid _((void));
1309 Gid_t getgid _((void));
1310 Gid_t getegid _((void));
1314 #ifndef Perl_debug_log
1315 #define Perl_debug_log PerlIO_stderr()
1319 #define DEBUG(a) if (debug) a
1320 #define DEBUG_p(a) if (debug & 1) a
1321 #define DEBUG_s(a) if (debug & 2) a
1322 #define DEBUG_l(a) if (debug & 4) a
1323 #define DEBUG_t(a) if (debug & 8) a
1324 #define DEBUG_o(a) if (debug & 16) a
1325 #define DEBUG_c(a) if (debug & 32) a
1326 #define DEBUG_P(a) if (debug & 64) a
1327 #define DEBUG_m(a) if (curinterp && debug & 128) a
1328 #define DEBUG_f(a) if (debug & 256) a
1329 #define DEBUG_r(a) if (debug & 512) a
1330 #define DEBUG_x(a) if (debug & 1024) a
1331 #define DEBUG_u(a) if (debug & 2048) a
1332 #define DEBUG_L(a) if (debug & 4096) a
1333 #define DEBUG_H(a) if (debug & 8192) a
1334 #define DEBUG_X(a) if (debug & 16384) a
1335 #define DEBUG_D(a) if (debug & 32768) a
1356 #define YYMAXDEPTH 300
1358 #ifndef assert /* <assert.h> might have been included somehow */
1359 #define assert(what) DEB( { \
1361 croak("Assertion failed: file \"%s\", line %d", \
1362 __FILE__, __LINE__); \
1368 I32 (*uf_val)_((IV, SV*));
1369 I32 (*uf_set)_((IV, SV*));
1373 /* Fix these up for __STDC__ */
1374 #ifndef DONT_DECLARE_STD
1375 char *mktemp _((char*));
1376 double atof _((const char*));
1380 /* All of these are in stdlib.h or time.h for ANSI C */
1382 struct tm *gmtime(), *localtime();
1383 char *strchr(), *strrchr();
1384 char *strcpy(), *strcat();
1385 #endif /* ! STANDARD_C */
1392 double exp _((double));
1393 double log _((double));
1394 double log10 _((double));
1395 double sqrt _((double));
1396 double frexp _((double,int*));
1397 double ldexp _((double,int));
1398 double modf _((double,double*));
1399 double sin _((double));
1400 double cos _((double));
1401 double atan2 _((double,double));
1402 double pow _((double,double));
1407 # ifdef __NeXT__ /* or whatever catches all NeXTs */
1408 char *crypt (); /* Maybe more hosts will need the unprototyped version */
1410 # if !defined(WIN32) || !defined(HAVE_DES_FCRYPT)
1411 char *crypt _((const char*, const char*));
1412 # endif /* !WIN32 && !HAVE_CRYPT_SOURCE */
1413 # endif /* !__NeXT__ */
1414 # ifndef DONT_DECLARE_STD
1416 char *getenv _((const char*));
1417 # endif /* !getenv */
1418 Off_t lseek _((int,Off_t,int));
1419 # endif /* !DONT_DECLARE_STD */
1420 char *getlogin _((void));
1421 #endif /* !__cplusplus */
1423 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
1424 #define UNLINK unlnk
1425 I32 unlnk _((char*));
1427 #define UNLINK unlink
1430 #ifndef HAS_SETREUID
1431 # ifdef HAS_SETRESUID
1432 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
1433 # define HAS_SETREUID
1436 #ifndef HAS_SETREGID
1437 # ifdef HAS_SETRESGID
1438 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
1439 # define HAS_SETREGID
1443 typedef Signal_t (*Sighandler_t) _((int));
1445 #ifdef HAS_SIGACTION
1446 typedef struct sigaction Sigsave_t;
1448 typedef Sighandler_t Sigsave_t;
1459 # define PAD_SV(po) pad_sv(po)
1460 # define RUNOPS_DEFAULT runops_debug
1462 # define PAD_SV(po) curpad[po]
1463 # define RUNOPS_DEFAULT runops_standard
1467 # define MALLOC_INIT MUTEX_INIT(&malloc_mutex)
1468 # define MALLOC_TERM MUTEX_DESTROY(&malloc_mutex)
1470 # define MALLOC_INIT
1471 # define MALLOC_TERM
1476 * These need prototyping here because <proto.h> isn't
1477 * included until after runops is initialised.
1481 typedef int runops_proc_t _((void));
1482 int runops_standard _((void));
1484 int runops_debug _((void));
1486 #endif /* PERL_OBJECT */
1488 /* _ (for $_) must be first in the following list (DEFSV requires it) */
1489 #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@"
1491 /* VMS doesn't use environ array and NeXT has problems with crt0.o globals */
1492 #if !defined(VMS) && !(defined(NeXT) && defined(__DYNAMIC__))
1493 #if !defined(DONT_DECLARE_STD) \
1494 || (defined(__svr4__) && defined(__GNUC__) && defined(sun)) \
1495 || defined(__sgi) || defined(__DGUX)
1496 extern char ** environ; /* environment variables supplied via exec */
1499 # if defined(NeXT) && defined(__DYNAMIC__)
1501 # include <mach-o/dyld.h>
1502 EXT char *** environ_pointer;
1503 # define environ (*environ_pointer)
1505 #endif /* environ processing */
1508 /* for tmp use in stupid debuggers */
1513 /* handy constants */
1514 EXTCONST char warn_uninit[]
1515 INIT("Use of uninitialized value");
1516 EXTCONST char warn_nosemi[]
1517 INIT("Semicolon seems to be missing");
1518 EXTCONST char warn_reserved[]
1519 INIT("Unquoted string \"%s\" may clash with future reserved word");
1520 EXTCONST char warn_nl[]
1521 INIT("Unsuccessful %s on filename containing newline");
1522 EXTCONST char no_wrongref[]
1523 INIT("Can't use %s ref as %s ref");
1524 EXTCONST char no_symref[]
1525 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
1526 EXTCONST char no_usym[]
1527 INIT("Can't use an undefined value as %s reference");
1528 EXTCONST char no_aelem[]
1529 INIT("Modification of non-creatable array value attempted, subscript %d");
1530 EXTCONST char no_helem[]
1531 INIT("Modification of non-creatable hash value attempted, subscript \"%s\"");
1532 EXTCONST char no_modify[]
1533 INIT("Modification of a read-only value attempted");
1534 EXTCONST char no_mem[]
1535 INIT("Out of memory!\n");
1536 EXTCONST char no_security[]
1537 INIT("Insecure dependency in %s%s");
1538 EXTCONST char no_sock_func[]
1539 INIT("Unsupported socket function \"%s\" called");
1540 EXTCONST char no_dir_func[]
1541 INIT("Unsupported directory function \"%s\" called");
1542 EXTCONST char no_func[]
1543 INIT("The %s function is unimplemented");
1544 EXTCONST char no_myglob[]
1545 INIT("\"my\" variable %s can't be in a package");
1548 EXT char *sig_name[] = { SIG_NAME };
1549 EXT int sig_num[] = { SIG_NUM };
1550 EXT SV * psig_ptr[sizeof(sig_num)/sizeof(*sig_num)];
1551 EXT SV * psig_name[sizeof(sig_num)/sizeof(*sig_num)];
1553 EXT char *sig_name[];
1555 EXT SV * psig_ptr[];
1556 EXT SV * psig_name[];
1559 /* fast case folding tables */
1562 EXTCONST unsigned char fold[] = {
1563 0, 1, 2, 3, 4, 5, 6, 7,
1564 8, 9, 10, 11, 12, 13, 14, 15,
1565 16, 17, 18, 19, 20, 21, 22, 23,
1566 24, 25, 26, 27, 28, 29, 30, 31,
1567 32, 33, 34, 35, 36, 37, 38, 39,
1568 40, 41, 42, 43, 44, 45, 46, 47,
1569 48, 49, 50, 51, 52, 53, 54, 55,
1570 56, 57, 58, 59, 60, 61, 62, 63,
1571 64, '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', 91, 92, 93, 94, 95,
1575 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
1576 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
1577 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
1578 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
1579 128, 129, 130, 131, 132, 133, 134, 135,
1580 136, 137, 138, 139, 140, 141, 142, 143,
1581 144, 145, 146, 147, 148, 149, 150, 151,
1582 152, 153, 154, 155, 156, 157, 158, 159,
1583 160, 161, 162, 163, 164, 165, 166, 167,
1584 168, 169, 170, 171, 172, 173, 174, 175,
1585 176, 177, 178, 179, 180, 181, 182, 183,
1586 184, 185, 186, 187, 188, 189, 190, 191,
1587 192, 193, 194, 195, 196, 197, 198, 199,
1588 200, 201, 202, 203, 204, 205, 206, 207,
1589 208, 209, 210, 211, 212, 213, 214, 215,
1590 216, 217, 218, 219, 220, 221, 222, 223,
1591 224, 225, 226, 227, 228, 229, 230, 231,
1592 232, 233, 234, 235, 236, 237, 238, 239,
1593 240, 241, 242, 243, 244, 245, 246, 247,
1594 248, 249, 250, 251, 252, 253, 254, 255
1597 EXTCONST unsigned char fold[];
1601 EXT unsigned char fold_locale[] = {
1602 0, 1, 2, 3, 4, 5, 6, 7,
1603 8, 9, 10, 11, 12, 13, 14, 15,
1604 16, 17, 18, 19, 20, 21, 22, 23,
1605 24, 25, 26, 27, 28, 29, 30, 31,
1606 32, 33, 34, 35, 36, 37, 38, 39,
1607 40, 41, 42, 43, 44, 45, 46, 47,
1608 48, 49, 50, 51, 52, 53, 54, 55,
1609 56, 57, 58, 59, 60, 61, 62, 63,
1610 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
1611 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
1612 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
1613 'x', 'y', 'z', 91, 92, 93, 94, 95,
1614 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
1615 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
1616 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
1617 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
1618 128, 129, 130, 131, 132, 133, 134, 135,
1619 136, 137, 138, 139, 140, 141, 142, 143,
1620 144, 145, 146, 147, 148, 149, 150, 151,
1621 152, 153, 154, 155, 156, 157, 158, 159,
1622 160, 161, 162, 163, 164, 165, 166, 167,
1623 168, 169, 170, 171, 172, 173, 174, 175,
1624 176, 177, 178, 179, 180, 181, 182, 183,
1625 184, 185, 186, 187, 188, 189, 190, 191,
1626 192, 193, 194, 195, 196, 197, 198, 199,
1627 200, 201, 202, 203, 204, 205, 206, 207,
1628 208, 209, 210, 211, 212, 213, 214, 215,
1629 216, 217, 218, 219, 220, 221, 222, 223,
1630 224, 225, 226, 227, 228, 229, 230, 231,
1631 232, 233, 234, 235, 236, 237, 238, 239,
1632 240, 241, 242, 243, 244, 245, 246, 247,
1633 248, 249, 250, 251, 252, 253, 254, 255
1636 EXT unsigned char fold_locale[];
1640 EXTCONST unsigned char freq[] = { /* letter frequencies for mixed English/C */
1641 1, 2, 84, 151, 154, 155, 156, 157,
1642 165, 246, 250, 3, 158, 7, 18, 29,
1643 40, 51, 62, 73, 85, 96, 107, 118,
1644 129, 140, 147, 148, 149, 150, 152, 153,
1645 255, 182, 224, 205, 174, 176, 180, 217,
1646 233, 232, 236, 187, 235, 228, 234, 226,
1647 222, 219, 211, 195, 188, 193, 185, 184,
1648 191, 183, 201, 229, 181, 220, 194, 162,
1649 163, 208, 186, 202, 200, 218, 198, 179,
1650 178, 214, 166, 170, 207, 199, 209, 206,
1651 204, 160, 212, 216, 215, 192, 175, 173,
1652 243, 172, 161, 190, 203, 189, 164, 230,
1653 167, 248, 227, 244, 242, 255, 241, 231,
1654 240, 253, 169, 210, 245, 237, 249, 247,
1655 239, 168, 252, 251, 254, 238, 223, 221,
1656 213, 225, 177, 197, 171, 196, 159, 4,
1657 5, 6, 8, 9, 10, 11, 12, 13,
1658 14, 15, 16, 17, 19, 20, 21, 22,
1659 23, 24, 25, 26, 27, 28, 30, 31,
1660 32, 33, 34, 35, 36, 37, 38, 39,
1661 41, 42, 43, 44, 45, 46, 47, 48,
1662 49, 50, 52, 53, 54, 55, 56, 57,
1663 58, 59, 60, 61, 63, 64, 65, 66,
1664 67, 68, 69, 70, 71, 72, 74, 75,
1665 76, 77, 78, 79, 80, 81, 82, 83,
1666 86, 87, 88, 89, 90, 91, 92, 93,
1667 94, 95, 97, 98, 99, 100, 101, 102,
1668 103, 104, 105, 106, 108, 109, 110, 111,
1669 112, 113, 114, 115, 116, 117, 119, 120,
1670 121, 122, 123, 124, 125, 126, 127, 128,
1671 130, 131, 132, 133, 134, 135, 136, 137,
1672 138, 139, 141, 142, 143, 144, 145, 146
1675 EXTCONST unsigned char freq[];
1680 EXTCONST char* block_type[] = {
1689 EXTCONST char* block_type[];
1693 /*****************************************************************************/
1694 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
1695 /*****************************************************************************/
1696 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
1700 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
1712 /* Note: the lowest 8 bits are reserved for
1713 stuffing into op->op_private */
1714 #define HINT_INTEGER 0x00000001
1715 #define HINT_STRICT_REFS 0x00000002
1717 #define HINT_BLOCK_SCOPE 0x00000100
1718 #define HINT_STRICT_SUBS 0x00000200
1719 #define HINT_STRICT_VARS 0x00000400
1720 #define HINT_LOCALE 0x00000800
1722 /* Various states of an input record separator SV (rs, nrs) */
1723 #define RsSNARF(sv) (! SvOK(sv))
1724 #define RsSIMPLE(sv) (SvOK(sv) && SvCUR(sv))
1725 #define RsPARA(sv) (SvOK(sv) && ! SvCUR(sv))
1727 /* Set up PERLVAR macros for populating structs */
1728 #define PERLVAR(var,type) type var;
1729 #define PERLVARI(var,type,init) type var;
1730 #define PERLVARIC(var,type,init) type var;
1733 extern "C" CPerlObj* perl_alloc _((IPerlMem*, IPerlEnv*, IPerlStdIO*, IPerlLIO*, IPerlDir*, IPerlSock*, IPerlProc*));
1735 typedef int (CPerlObj::*runops_proc_t) _((void));
1745 CPerlObj(IPerlMem*, IPerlEnv*, IPerlStdIO*, IPerlLIO*, IPerlDir*, IPerlSock*, IPerlProc*);
1747 void* operator new(size_t nSize, IPerlMem *pvtbl);
1748 #endif /* PERL_OBJECT */
1750 #ifdef PERL_GLOBAL_STRUCT
1752 #include "perlvars.h"
1756 EXT struct perl_vars Perl_Vars;
1757 EXT struct perl_vars *Perl_VarsPtr INIT(&Perl_Vars);
1759 #if !defined(__GNUC__) || !defined(WIN32)
1762 struct perl_vars *Perl_VarsPtr;
1763 #define Perl_Vars (*((Perl_VarsPtr) ? Perl_VarsPtr : (Perl_VarsPtr = Perl_GetVars())))
1765 #endif /* PERL_GLOBAL_STRUCT */
1768 /* If we have multiple interpreters define a struct
1769 holding variables which must be per-interpreter
1770 If we don't have threads anything that would have
1771 be per-thread is per-interpreter.
1774 struct interpreter {
1776 #include "thrdvar.h"
1778 #include "intrpvar.h"
1782 struct interpreter {
1788 /* If we have threads define a struct with all the variables
1789 * that have to be per-thread
1793 struct perl_thread {
1794 #include "thrdvar.h"
1797 typedef struct perl_thread *Thread;
1800 typedef void *Thread;
1803 /* Done with PERLVAR macros for now ... */
1813 #define Perl_sv_setptrobj(rv,ptr,name) Perl_sv_setref_iv(rv,name,(IV)ptr)
1814 #define Perl_sv_setptrref(rv,ptr) Perl_sv_setref_iv(rv,Nullch,(IV)ptr)
1816 #define sv_setptrobj(rv,ptr,name) sv_setref_iv(rv,name,(IV)ptr)
1817 #define sv_setptrref(rv,ptr) sv_setref_iv(rv,Nullch,(IV)ptr)
1820 /* The following must follow proto.h as #defines mess up syntax */
1822 #include "embedvar.h"
1824 /* Now include all the 'global' variables
1825 * If we don't have threads or multiple interpreters
1826 * these include variables that would have been their struct-s
1829 #define PERLVAR(var,type) EXT type var;
1830 #define PERLVARI(var,type,init) EXT type var INIT(init);
1831 #define PERLVARIC(var,type,init) EXTCONST type var INIT(init);
1833 #ifndef PERL_GLOBAL_STRUCT
1834 #include "perlvars.h"
1837 #ifndef MULTIPLICITY
1840 #include "thrdvar.h"
1843 #include "intrpvar.h"
1855 #endif /* PERL_OBJECT */
1862 #if defined(HASATTRIBUTE) && defined(WIN32)
1864 * This provides a layer of functions and macros to ensure extensions will
1865 * get to use the same RTL functions as the core.
1866 * It has to go here or #define of printf messes up __attribute__
1870 # include <win32iop.h>
1871 #endif /* PERL_OBJECT */
1876 EXT MGVTBL vtbl_sv = {magic_get,
1880 EXT MGVTBL vtbl_env = {0, magic_set_all_env,
1881 0, magic_clear_all_env,
1883 EXT MGVTBL vtbl_envelem = {0, magic_setenv,
1886 EXT MGVTBL vtbl_sig = {0, 0, 0, 0, 0};
1887 EXT MGVTBL vtbl_sigelem = {magic_getsig,
1891 EXT MGVTBL vtbl_pack = {0, 0, magic_sizepack, magic_wipepack,
1893 EXT MGVTBL vtbl_packelem = {magic_getpack,
1897 EXT MGVTBL vtbl_dbline = {0, magic_setdbline,
1899 EXT MGVTBL vtbl_isa = {0, magic_setisa,
1902 EXT MGVTBL vtbl_isaelem = {0, magic_setisa,
1904 EXT MGVTBL vtbl_arylen = {magic_getarylen,
1907 EXT MGVTBL vtbl_glob = {magic_getglob,
1910 EXT MGVTBL vtbl_mglob = {0, magic_setmglob,
1912 EXT MGVTBL vtbl_nkeys = {0, magic_setnkeys,
1914 EXT MGVTBL vtbl_taint = {magic_gettaint,magic_settaint,
1916 EXT MGVTBL vtbl_substr = {0, magic_setsubstr,
1918 EXT MGVTBL vtbl_vec = {0, magic_setvec,
1920 EXT MGVTBL vtbl_pos = {magic_getpos,
1923 EXT MGVTBL vtbl_bm = {0, magic_setbm,
1925 EXT MGVTBL vtbl_fm = {0, magic_setfm,
1927 EXT MGVTBL vtbl_uvar = {magic_getuvar,
1931 EXT MGVTBL vtbl_mutex = {0, 0, 0, 0, magic_mutexfree};
1932 #endif /* USE_THREADS */
1933 EXT MGVTBL vtbl_defelem = {magic_getdefelem,magic_setdefelem,
1934 0, 0, magic_freedefelem};
1936 EXT MGVTBL vtbl_regexp = {0,0,0,0, magic_freeregexp};
1938 #ifdef USE_LOCALE_COLLATE
1939 EXT MGVTBL vtbl_collxfrm = {0,
1945 EXT MGVTBL vtbl_amagic = {0, magic_setamagic,
1946 0, 0, magic_setamagic};
1947 EXT MGVTBL vtbl_amagicelem = {0, magic_setamagic,
1948 0, 0, magic_setamagic};
1949 #endif /* OVERLOAD */
1954 EXT MGVTBL vtbl_env;
1955 EXT MGVTBL vtbl_envelem;
1956 EXT MGVTBL vtbl_sig;
1957 EXT MGVTBL vtbl_sigelem;
1958 EXT MGVTBL vtbl_pack;
1959 EXT MGVTBL vtbl_packelem;
1960 EXT MGVTBL vtbl_dbline;
1961 EXT MGVTBL vtbl_isa;
1962 EXT MGVTBL vtbl_isaelem;
1963 EXT MGVTBL vtbl_arylen;
1964 EXT MGVTBL vtbl_glob;
1965 EXT MGVTBL vtbl_mglob;
1966 EXT MGVTBL vtbl_nkeys;
1967 EXT MGVTBL vtbl_taint;
1968 EXT MGVTBL vtbl_substr;
1969 EXT MGVTBL vtbl_vec;
1970 EXT MGVTBL vtbl_pos;
1973 EXT MGVTBL vtbl_uvar;
1976 EXT MGVTBL vtbl_mutex;
1977 #endif /* USE_THREADS */
1979 EXT MGVTBL vtbl_defelem;
1980 EXT MGVTBL vtbl_regexp;
1982 #ifdef USE_LOCALE_COLLATE
1983 EXT MGVTBL vtbl_collxfrm;
1987 EXT MGVTBL vtbl_amagic;
1988 EXT MGVTBL vtbl_amagicelem;
1989 #endif /* OVERLOAD */
1991 #endif /* !DOINIT */
1995 #define NofAMmeth 58
1997 EXTCONST char * AMG_names[NofAMmeth] = {
1998 "fallback", "abs", /* "fallback" should be the first. */
2029 EXTCONST char * AMG_names[NofAMmeth];
2030 #endif /* def INITAMAGIC */
2036 CV* table[NofAMmeth];
2039 struct am_table_short {
2044 typedef struct am_table AMT;
2045 typedef struct am_table_short AMTS;
2047 #define AMGfallNEVER 1
2049 #define AMGfallYES 3
2051 #define AMTf_AMAGIC 1
2052 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
2053 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
2054 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
2057 fallback_amg, abs_amg,
2058 bool__amg, nomethod_amg,
2059 string_amg, numer_amg,
2060 add_amg, add_ass_amg,
2061 subtr_amg, subtr_ass_amg,
2062 mult_amg, mult_ass_amg,
2063 div_amg, div_ass_amg,
2064 modulo_amg, modulo_ass_amg,
2065 pow_amg, pow_ass_amg,
2066 lshift_amg, lshift_ass_amg,
2067 rshift_amg, rshift_ass_amg,
2068 band_amg, band_ass_amg,
2069 bor_amg, bor_ass_amg,
2070 bxor_amg, bxor_ass_amg,
2083 repeat_amg, repeat_ass_amg,
2084 concat_amg, concat_ass_amg,
2089 * some compilers like to redefine cos et alia as faster
2090 * (and less accurate?) versions called F_cos et cetera (Quidquid
2091 * latine dictum sit, altum viditur.) This trick collides with
2092 * the Perl overloading (amg). The following #defines fool both.
2097 # define F_atan2_amg atan2_amg
2100 # define F_cos_amg cos_amg
2103 # define F_exp_amg exp_amg
2106 # define F_log_amg log_amg
2109 # define F_pow_amg pow_amg
2112 # define F_sin_amg sin_amg
2115 # define F_sqrt_amg sqrt_amg
2117 #endif /* _FASTMATH */
2119 #endif /* OVERLOAD */
2121 #define PERLDB_ALL 0xff
2122 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit. */
2123 #define PERLDBf_LINE 0x02 /* Keep line #. */
2124 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations. */
2125 #define PERLDBf_INTER 0x08 /* Preserve more data for
2126 later inspections. */
2127 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines. */
2128 #define PERLDBf_SINGLE 0x20 /* Start with single-step on. */
2130 #define PERLDB_SUB (perldb && (perldb & PERLDBf_SUB))
2131 #define PERLDB_LINE (perldb && (perldb & PERLDBf_LINE))
2132 #define PERLDB_NOOPT (perldb && (perldb & PERLDBf_NOOPT))
2133 #define PERLDB_INTER (perldb && (perldb & PERLDBf_INTER))
2134 #define PERLDB_SUBLINE (perldb && (perldb & PERLDBf_SUBLINE))
2135 #define PERLDB_SINGLE (perldb && (perldb & PERLDBf_SINGLE))
2138 #ifdef USE_LOCALE_NUMERIC
2140 #define SET_NUMERIC_STANDARD() \
2142 if (! numeric_standard) \
2143 perl_set_numeric_standard(); \
2146 #define SET_NUMERIC_LOCAL() \
2148 if (! numeric_local) \
2149 perl_set_numeric_local(); \
2152 #else /* !USE_LOCALE_NUMERIC */
2154 #define SET_NUMERIC_STANDARD() /**/
2155 #define SET_NUMERIC_LOCAL() /**/
2157 #endif /* !USE_LOCALE_NUMERIC */
2159 #if !defined(PERLIO_IS_STDIO) && defined(HAS_ATTRIBUTE)
2161 * Now we have __attribute__ out of the way
2164 #define printf PerlIO_stdoutf
2167 #ifndef PERL_SCRIPT_MODE
2168 #define PERL_SCRIPT_MODE "r"
2172 * nice_chunk and nice_chunk size need to be set
2173 * and queried under the protection of sv_mutex
2175 #define offer_nice_chunk(chunk, chunk_size) do { \
2177 if (!nice_chunk) { \
2178 nice_chunk = (char*)(chunk); \
2179 nice_chunk_size = (chunk_size); \
2185 #endif /* Include guard */