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"
1131 #include "bytecode.h"
1132 #include "byterun.h"
1134 /* Current curly descriptor */
1135 typedef struct curcur CURCUR;
1137 int parenfloor; /* how far back to strip paren data */
1138 int cur; /* how many instances of scan we've matched */
1139 int min; /* the minimal number of scans to match */
1140 int max; /* the maximal number of scans to match */
1141 int minmod; /* whether to work our way up or down */
1142 regnode * scan; /* the thing to match */
1143 regnode * next; /* what has to match after it */
1144 char * lastloc; /* where we started matching this scan */
1145 CURCUR * oldcc; /* current curly before we started this one */
1148 typedef struct _sublex_info SUBLEXINFO;
1149 struct _sublex_info {
1150 I32 super_state; /* lexer state to save */
1151 I32 sub_inwhat; /* "lex_inwhat" to use */
1152 OP *sub_op; /* "lex_op" to use */
1156 struct magic_state {
1160 typedef struct magic_state MGS;
1168 I32 last_end; /* min value, <0 unless valid. */
1171 SV **longest; /* Either &l_fixed, or &l_float. */
1175 I32 offset_float_min;
1176 I32 offset_float_max;
1180 typedef I32 CHECKPOINT;
1181 #endif /* PERL_OBJECT */
1183 /* work around some libPW problems */
1188 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
1192 #if defined(htonl) && !defined(HAS_HTONL)
1195 #if defined(htons) && !defined(HAS_HTONS)
1198 #if defined(ntohl) && !defined(HAS_NTOHL)
1201 #if defined(ntohs) && !defined(HAS_NTOHS)
1205 #if (BYTEORDER & 0xffff) != 0x4321
1211 #define htons my_swap
1212 #define htonl my_htonl
1213 #define ntohs my_swap
1214 #define ntohl my_ntohl
1217 #if (BYTEORDER & 0xffff) == 0x4321
1226 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
1229 #if BYTEORDER != 0x1234
1234 # if BYTEORDER == 0x4321
1235 # define vtohl(x) ((((x)&0xFF)<<24) \
1237 +(((x)&0x0000FF00)<<8) \
1238 +(((x)&0x00FF0000)>>8) )
1239 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
1240 # define htovl(x) vtohl(x)
1241 # define htovs(x) vtohs(x)
1243 /* otherwise default to functions in util.c */
1247 #define U_S(what) ((U16)(what))
1248 #define U_I(what) ((unsigned int)(what))
1249 #define U_L(what) ((U32)(what))
1251 EXTERN_C U32 cast_ulong _((double));
1252 #define U_S(what) ((U16)cast_ulong((double)(what)))
1253 #define U_I(what) ((unsigned int)cast_ulong((double)(what)))
1254 #define U_L(what) (cast_ulong((double)(what)))
1258 #define I_32(what) ((I32)(what))
1259 #define I_V(what) ((IV)(what))
1260 #define U_V(what) ((UV)(what))
1263 I32 cast_i32 _((double));
1264 IV cast_iv _((double));
1265 UV cast_uv _((double));
1267 #define I_32(what) (cast_i32((double)(what)))
1268 #define I_V(what) (cast_iv((double)(what)))
1269 #define U_V(what) (cast_uv((double)(what)))
1283 # define TMPPATH "/tmp/perl-eXXXXXX"
1287 Uid_t getuid _((void));
1288 Uid_t geteuid _((void));
1289 Gid_t getgid _((void));
1290 Gid_t getegid _((void));
1294 #ifndef Perl_debug_log
1295 #define Perl_debug_log PerlIO_stderr()
1299 #define DEBUG(a) if (debug) a
1300 #define DEBUG_p(a) if (debug & 1) a
1301 #define DEBUG_s(a) if (debug & 2) a
1302 #define DEBUG_l(a) if (debug & 4) a
1303 #define DEBUG_t(a) if (debug & 8) a
1304 #define DEBUG_o(a) if (debug & 16) a
1305 #define DEBUG_c(a) if (debug & 32) a
1306 #define DEBUG_P(a) if (debug & 64) a
1307 #define DEBUG_m(a) if (curinterp && debug & 128) a
1308 #define DEBUG_f(a) if (debug & 256) a
1309 #define DEBUG_r(a) if (debug & 512) a
1310 #define DEBUG_x(a) if (debug & 1024) a
1311 #define DEBUG_u(a) if (debug & 2048) a
1312 #define DEBUG_L(a) if (debug & 4096) a
1313 #define DEBUG_H(a) if (debug & 8192) a
1314 #define DEBUG_X(a) if (debug & 16384) a
1315 #define DEBUG_D(a) if (debug & 32768) a
1336 #define YYMAXDEPTH 300
1338 #ifndef assert /* <assert.h> might have been included somehow */
1339 #define assert(what) DEB( { \
1341 croak("Assertion failed: file \"%s\", line %d", \
1342 __FILE__, __LINE__); \
1348 I32 (*uf_val)_((IV, SV*));
1349 I32 (*uf_set)_((IV, SV*));
1353 /* Fix these up for __STDC__ */
1354 #ifndef DONT_DECLARE_STD
1355 char *mktemp _((char*));
1356 double atof _((const char*));
1360 /* All of these are in stdlib.h or time.h for ANSI C */
1362 struct tm *gmtime(), *localtime();
1363 char *strchr(), *strrchr();
1364 char *strcpy(), *strcat();
1365 #endif /* ! STANDARD_C */
1372 double exp _((double));
1373 double log _((double));
1374 double log10 _((double));
1375 double sqrt _((double));
1376 double frexp _((double,int*));
1377 double ldexp _((double,int));
1378 double modf _((double,double*));
1379 double sin _((double));
1380 double cos _((double));
1381 double atan2 _((double,double));
1382 double pow _((double,double));
1387 # ifdef __NeXT__ /* or whatever catches all NeXTs */
1388 char *crypt (); /* Maybe more hosts will need the unprototyped version */
1390 # if !defined(WIN32) || !defined(HAVE_DES_FCRYPT)
1391 char *crypt _((const char*, const char*));
1392 # endif /* !WIN32 && !HAVE_CRYPT_SOURCE */
1393 # endif /* !__NeXT__ */
1394 # ifndef DONT_DECLARE_STD
1396 char *getenv _((const char*));
1397 # endif /* !getenv */
1398 Off_t lseek _((int,Off_t,int));
1399 # endif /* !DONT_DECLARE_STD */
1400 char *getlogin _((void));
1401 #endif /* !__cplusplus */
1403 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
1404 #define UNLINK unlnk
1405 I32 unlnk _((char*));
1407 #define UNLINK unlink
1410 #ifndef HAS_SETREUID
1411 # ifdef HAS_SETRESUID
1412 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
1413 # define HAS_SETREUID
1416 #ifndef HAS_SETREGID
1417 # ifdef HAS_SETRESGID
1418 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
1419 # define HAS_SETREGID
1423 typedef Signal_t (*Sighandler_t) _((int));
1425 #ifdef HAS_SIGACTION
1426 typedef struct sigaction Sigsave_t;
1428 typedef Sighandler_t Sigsave_t;
1439 # define PAD_SV(po) pad_sv(po)
1440 # define RUNOPS_DEFAULT runops_debug
1442 # define PAD_SV(po) curpad[po]
1443 # define RUNOPS_DEFAULT runops_standard
1447 # define MALLOC_INIT MUTEX_INIT(&malloc_mutex)
1448 # define MALLOC_TERM MUTEX_DESTROY(&malloc_mutex)
1450 # define MALLOC_INIT
1451 # define MALLOC_TERM
1456 * These need prototyping here because <proto.h> isn't
1457 * included until after runops is initialised.
1461 typedef int runops_proc_t _((void));
1462 int runops_standard _((void));
1464 int runops_debug _((void));
1466 #endif /* PERL_OBJECT */
1468 /* _ (for $_) must be first in the following list (DEFSV requires it) */
1469 #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@"
1471 /* VMS doesn't use environ array and NeXT has problems with crt0.o globals */
1472 #if !defined(VMS) && !(defined(NeXT) && defined(__DYNAMIC__))
1473 #if !defined(DONT_DECLARE_STD) \
1474 || (defined(__svr4__) && defined(__GNUC__) && defined(sun)) \
1475 || defined(__sgi) || defined(__DGUX)
1476 extern char ** environ; /* environment variables supplied via exec */
1479 # if defined(NeXT) && defined(__DYNAMIC__)
1481 # include <mach-o/dyld.h>
1482 EXT char *** environ_pointer;
1483 # define environ (*environ_pointer)
1485 #endif /* environ processing */
1488 /* for tmp use in stupid debuggers */
1493 /* handy constants */
1494 EXTCONST char warn_uninit[]
1495 INIT("Use of uninitialized value");
1496 EXTCONST char warn_nosemi[]
1497 INIT("Semicolon seems to be missing");
1498 EXTCONST char warn_reserved[]
1499 INIT("Unquoted string \"%s\" may clash with future reserved word");
1500 EXTCONST char warn_nl[]
1501 INIT("Unsuccessful %s on filename containing newline");
1502 EXTCONST char no_wrongref[]
1503 INIT("Can't use %s ref as %s ref");
1504 EXTCONST char no_symref[]
1505 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
1506 EXTCONST char no_usym[]
1507 INIT("Can't use an undefined value as %s reference");
1508 EXTCONST char no_aelem[]
1509 INIT("Modification of non-creatable array value attempted, subscript %d");
1510 EXTCONST char no_helem[]
1511 INIT("Modification of non-creatable hash value attempted, subscript \"%s\"");
1512 EXTCONST char no_modify[]
1513 INIT("Modification of a read-only value attempted");
1514 EXTCONST char no_mem[]
1515 INIT("Out of memory!\n");
1516 EXTCONST char no_security[]
1517 INIT("Insecure dependency in %s%s");
1518 EXTCONST char no_sock_func[]
1519 INIT("Unsupported socket function \"%s\" called");
1520 EXTCONST char no_dir_func[]
1521 INIT("Unsupported directory function \"%s\" called");
1522 EXTCONST char no_func[]
1523 INIT("The %s function is unimplemented");
1524 EXTCONST char no_myglob[]
1525 INIT("\"my\" variable %s can't be in a package");
1528 EXT char *sig_name[] = { SIG_NAME };
1529 EXT int sig_num[] = { SIG_NUM };
1530 EXT SV * psig_ptr[sizeof(sig_num)/sizeof(*sig_num)];
1531 EXT SV * psig_name[sizeof(sig_num)/sizeof(*sig_num)];
1533 EXT char *sig_name[];
1535 EXT SV * psig_ptr[];
1536 EXT SV * psig_name[];
1539 /* fast case folding tables */
1542 EXTCONST unsigned char fold[] = {
1543 0, 1, 2, 3, 4, 5, 6, 7,
1544 8, 9, 10, 11, 12, 13, 14, 15,
1545 16, 17, 18, 19, 20, 21, 22, 23,
1546 24, 25, 26, 27, 28, 29, 30, 31,
1547 32, 33, 34, 35, 36, 37, 38, 39,
1548 40, 41, 42, 43, 44, 45, 46, 47,
1549 48, 49, 50, 51, 52, 53, 54, 55,
1550 56, 57, 58, 59, 60, 61, 62, 63,
1551 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
1552 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
1553 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
1554 'x', 'y', 'z', 91, 92, 93, 94, 95,
1555 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
1556 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
1557 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
1558 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
1559 128, 129, 130, 131, 132, 133, 134, 135,
1560 136, 137, 138, 139, 140, 141, 142, 143,
1561 144, 145, 146, 147, 148, 149, 150, 151,
1562 152, 153, 154, 155, 156, 157, 158, 159,
1563 160, 161, 162, 163, 164, 165, 166, 167,
1564 168, 169, 170, 171, 172, 173, 174, 175,
1565 176, 177, 178, 179, 180, 181, 182, 183,
1566 184, 185, 186, 187, 188, 189, 190, 191,
1567 192, 193, 194, 195, 196, 197, 198, 199,
1568 200, 201, 202, 203, 204, 205, 206, 207,
1569 208, 209, 210, 211, 212, 213, 214, 215,
1570 216, 217, 218, 219, 220, 221, 222, 223,
1571 224, 225, 226, 227, 228, 229, 230, 231,
1572 232, 233, 234, 235, 236, 237, 238, 239,
1573 240, 241, 242, 243, 244, 245, 246, 247,
1574 248, 249, 250, 251, 252, 253, 254, 255
1577 EXTCONST unsigned char fold[];
1581 EXT unsigned char fold_locale[] = {
1582 0, 1, 2, 3, 4, 5, 6, 7,
1583 8, 9, 10, 11, 12, 13, 14, 15,
1584 16, 17, 18, 19, 20, 21, 22, 23,
1585 24, 25, 26, 27, 28, 29, 30, 31,
1586 32, 33, 34, 35, 36, 37, 38, 39,
1587 40, 41, 42, 43, 44, 45, 46, 47,
1588 48, 49, 50, 51, 52, 53, 54, 55,
1589 56, 57, 58, 59, 60, 61, 62, 63,
1590 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
1591 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
1592 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
1593 'x', 'y', 'z', 91, 92, 93, 94, 95,
1594 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
1595 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
1596 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
1597 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
1598 128, 129, 130, 131, 132, 133, 134, 135,
1599 136, 137, 138, 139, 140, 141, 142, 143,
1600 144, 145, 146, 147, 148, 149, 150, 151,
1601 152, 153, 154, 155, 156, 157, 158, 159,
1602 160, 161, 162, 163, 164, 165, 166, 167,
1603 168, 169, 170, 171, 172, 173, 174, 175,
1604 176, 177, 178, 179, 180, 181, 182, 183,
1605 184, 185, 186, 187, 188, 189, 190, 191,
1606 192, 193, 194, 195, 196, 197, 198, 199,
1607 200, 201, 202, 203, 204, 205, 206, 207,
1608 208, 209, 210, 211, 212, 213, 214, 215,
1609 216, 217, 218, 219, 220, 221, 222, 223,
1610 224, 225, 226, 227, 228, 229, 230, 231,
1611 232, 233, 234, 235, 236, 237, 238, 239,
1612 240, 241, 242, 243, 244, 245, 246, 247,
1613 248, 249, 250, 251, 252, 253, 254, 255
1616 EXT unsigned char fold_locale[];
1620 EXTCONST unsigned char freq[] = { /* letter frequencies for mixed English/C */
1621 1, 2, 84, 151, 154, 155, 156, 157,
1622 165, 246, 250, 3, 158, 7, 18, 29,
1623 40, 51, 62, 73, 85, 96, 107, 118,
1624 129, 140, 147, 148, 149, 150, 152, 153,
1625 255, 182, 224, 205, 174, 176, 180, 217,
1626 233, 232, 236, 187, 235, 228, 234, 226,
1627 222, 219, 211, 195, 188, 193, 185, 184,
1628 191, 183, 201, 229, 181, 220, 194, 162,
1629 163, 208, 186, 202, 200, 218, 198, 179,
1630 178, 214, 166, 170, 207, 199, 209, 206,
1631 204, 160, 212, 216, 215, 192, 175, 173,
1632 243, 172, 161, 190, 203, 189, 164, 230,
1633 167, 248, 227, 244, 242, 255, 241, 231,
1634 240, 253, 169, 210, 245, 237, 249, 247,
1635 239, 168, 252, 251, 254, 238, 223, 221,
1636 213, 225, 177, 197, 171, 196, 159, 4,
1637 5, 6, 8, 9, 10, 11, 12, 13,
1638 14, 15, 16, 17, 19, 20, 21, 22,
1639 23, 24, 25, 26, 27, 28, 30, 31,
1640 32, 33, 34, 35, 36, 37, 38, 39,
1641 41, 42, 43, 44, 45, 46, 47, 48,
1642 49, 50, 52, 53, 54, 55, 56, 57,
1643 58, 59, 60, 61, 63, 64, 65, 66,
1644 67, 68, 69, 70, 71, 72, 74, 75,
1645 76, 77, 78, 79, 80, 81, 82, 83,
1646 86, 87, 88, 89, 90, 91, 92, 93,
1647 94, 95, 97, 98, 99, 100, 101, 102,
1648 103, 104, 105, 106, 108, 109, 110, 111,
1649 112, 113, 114, 115, 116, 117, 119, 120,
1650 121, 122, 123, 124, 125, 126, 127, 128,
1651 130, 131, 132, 133, 134, 135, 136, 137,
1652 138, 139, 141, 142, 143, 144, 145, 146
1655 EXTCONST unsigned char freq[];
1660 EXTCONST char* block_type[] = {
1669 EXTCONST char* block_type[];
1673 /*****************************************************************************/
1674 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
1675 /*****************************************************************************/
1676 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
1680 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
1692 /* Note: the lowest 8 bits are reserved for
1693 stuffing into op->op_private */
1694 #define HINT_INTEGER 0x00000001
1695 #define HINT_STRICT_REFS 0x00000002
1697 #define HINT_BLOCK_SCOPE 0x00000100
1698 #define HINT_STRICT_SUBS 0x00000200
1699 #define HINT_STRICT_VARS 0x00000400
1700 #define HINT_LOCALE 0x00000800
1702 /* Various states of an input record separator SV (rs, nrs) */
1703 #define RsSNARF(sv) (! SvOK(sv))
1704 #define RsSIMPLE(sv) (SvOK(sv) && SvCUR(sv))
1705 #define RsPARA(sv) (SvOK(sv) && ! SvCUR(sv))
1707 /* Set up PERLVAR macros for populating structs */
1708 #define PERLVAR(var,type) type var;
1709 #define PERLVARI(var,type,init) type var;
1710 #define PERLVARIC(var,type,init) type var;
1713 extern "C" CPerlObj* perl_alloc _((IPerlMem*, IPerlEnv*, IPerlStdIO*, IPerlLIO*, IPerlDir*, IPerlSock*, IPerlProc*));
1715 typedef int (CPerlObj::*runops_proc_t) _((void));
1725 CPerlObj(IPerlMem*, IPerlEnv*, IPerlStdIO*, IPerlLIO*, IPerlDir*, IPerlSock*, IPerlProc*);
1727 void* operator new(size_t nSize, IPerlMem *pvtbl);
1728 #endif /* PERL_OBJECT */
1730 #ifdef PERL_GLOBAL_STRUCT
1732 #include "perlvars.h"
1736 EXT struct perl_vars Perl_Vars;
1737 EXT struct perl_vars *Perl_VarsPtr INIT(&Perl_Vars);
1739 #if !defined(__GNUC__) || !defined(WIN32)
1742 struct perl_vars *Perl_VarsPtr;
1743 #define Perl_Vars (*((Perl_VarsPtr) ? Perl_VarsPtr : (Perl_VarsPtr = Perl_GetVars())))
1745 #endif /* PERL_GLOBAL_STRUCT */
1748 /* If we have multiple interpreters define a struct
1749 holding variables which must be per-interpreter
1750 If we don't have threads anything that would have
1751 be per-thread is per-interpreter.
1754 struct interpreter {
1756 #include "thrdvar.h"
1758 #include "intrpvar.h"
1762 struct interpreter {
1768 /* If we have threads define a struct with all the variables
1769 * that have to be per-thread
1773 struct perl_thread {
1774 #include "thrdvar.h"
1777 typedef struct perl_thread *Thread;
1780 typedef void *Thread;
1783 /* Done with PERLVAR macros for now ... */
1793 #define Perl_sv_setptrobj(rv,ptr,name) Perl_sv_setref_iv(rv,name,(IV)ptr)
1794 #define Perl_sv_setptrref(rv,ptr) Perl_sv_setref_iv(rv,Nullch,(IV)ptr)
1796 #define sv_setptrobj(rv,ptr,name) sv_setref_iv(rv,name,(IV)ptr)
1797 #define sv_setptrref(rv,ptr) sv_setref_iv(rv,Nullch,(IV)ptr)
1800 /* The following must follow proto.h as #defines mess up syntax */
1802 #include "embedvar.h"
1804 /* Now include all the 'global' variables
1805 * If we don't have threads or multiple interpreters
1806 * these include variables that would have been their struct-s
1809 #define PERLVAR(var,type) EXT type var;
1810 #define PERLVARI(var,type,init) EXT type var INIT(init);
1811 #define PERLVARIC(var,type,init) EXTCONST type var INIT(init);
1813 #ifndef PERL_GLOBAL_STRUCT
1814 #include "perlvars.h"
1817 #ifndef MULTIPLICITY
1820 #include "thrdvar.h"
1823 #include "intrpvar.h"
1838 #endif /* PERL_OBJECT */
1845 #if defined(HASATTRIBUTE) && defined(WIN32)
1847 * This provides a layer of functions and macros to ensure extensions will
1848 * get to use the same RTL functions as the core.
1849 * It has to go here or #define of printf messes up __attribute__
1853 # include <win32iop.h>
1854 #endif /* PERL_OBJECT */
1859 EXT MGVTBL vtbl_sv = {magic_get,
1863 EXT MGVTBL vtbl_env = {0, magic_set_all_env,
1864 0, magic_clear_all_env,
1866 EXT MGVTBL vtbl_envelem = {0, magic_setenv,
1869 EXT MGVTBL vtbl_sig = {0, 0, 0, 0, 0};
1870 EXT MGVTBL vtbl_sigelem = {magic_getsig,
1874 EXT MGVTBL vtbl_pack = {0, 0, magic_sizepack, magic_wipepack,
1876 EXT MGVTBL vtbl_packelem = {magic_getpack,
1880 EXT MGVTBL vtbl_dbline = {0, magic_setdbline,
1882 EXT MGVTBL vtbl_isa = {0, magic_setisa,
1885 EXT MGVTBL vtbl_isaelem = {0, magic_setisa,
1887 EXT MGVTBL vtbl_arylen = {magic_getarylen,
1890 EXT MGVTBL vtbl_glob = {magic_getglob,
1893 EXT MGVTBL vtbl_mglob = {0, magic_setmglob,
1895 EXT MGVTBL vtbl_nkeys = {0, magic_setnkeys,
1897 EXT MGVTBL vtbl_taint = {magic_gettaint,magic_settaint,
1899 EXT MGVTBL vtbl_substr = {0, magic_setsubstr,
1901 EXT MGVTBL vtbl_vec = {0, magic_setvec,
1903 EXT MGVTBL vtbl_pos = {magic_getpos,
1906 EXT MGVTBL vtbl_bm = {0, magic_setbm,
1908 EXT MGVTBL vtbl_fm = {0, magic_setfm,
1910 EXT MGVTBL vtbl_uvar = {magic_getuvar,
1914 EXT MGVTBL vtbl_mutex = {0, 0, 0, 0, magic_mutexfree};
1915 #endif /* USE_THREADS */
1916 EXT MGVTBL vtbl_defelem = {magic_getdefelem,magic_setdefelem,
1917 0, 0, magic_freedefelem};
1919 EXT MGVTBL vtbl_regexp = {0,0,0,0, magic_freeregexp};
1921 #ifdef USE_LOCALE_COLLATE
1922 EXT MGVTBL vtbl_collxfrm = {0,
1928 EXT MGVTBL vtbl_amagic = {0, magic_setamagic,
1929 0, 0, magic_setamagic};
1930 EXT MGVTBL vtbl_amagicelem = {0, magic_setamagic,
1931 0, 0, magic_setamagic};
1932 #endif /* OVERLOAD */
1937 EXT MGVTBL vtbl_env;
1938 EXT MGVTBL vtbl_envelem;
1939 EXT MGVTBL vtbl_sig;
1940 EXT MGVTBL vtbl_sigelem;
1941 EXT MGVTBL vtbl_pack;
1942 EXT MGVTBL vtbl_packelem;
1943 EXT MGVTBL vtbl_dbline;
1944 EXT MGVTBL vtbl_isa;
1945 EXT MGVTBL vtbl_isaelem;
1946 EXT MGVTBL vtbl_arylen;
1947 EXT MGVTBL vtbl_glob;
1948 EXT MGVTBL vtbl_mglob;
1949 EXT MGVTBL vtbl_nkeys;
1950 EXT MGVTBL vtbl_taint;
1951 EXT MGVTBL vtbl_substr;
1952 EXT MGVTBL vtbl_vec;
1953 EXT MGVTBL vtbl_pos;
1956 EXT MGVTBL vtbl_uvar;
1959 EXT MGVTBL vtbl_mutex;
1960 #endif /* USE_THREADS */
1962 EXT MGVTBL vtbl_defelem;
1963 EXT MGVTBL vtbl_regexp;
1965 #ifdef USE_LOCALE_COLLATE
1966 EXT MGVTBL vtbl_collxfrm;
1970 EXT MGVTBL vtbl_amagic;
1971 EXT MGVTBL vtbl_amagicelem;
1972 #endif /* OVERLOAD */
1974 #endif /* !DOINIT */
1978 #define NofAMmeth 58
1980 EXTCONST char * AMG_names[NofAMmeth] = {
1981 "fallback", "abs", /* "fallback" should be the first. */
2012 EXTCONST char * AMG_names[NofAMmeth];
2013 #endif /* def INITAMAGIC */
2019 CV* table[NofAMmeth];
2022 struct am_table_short {
2027 typedef struct am_table AMT;
2028 typedef struct am_table_short AMTS;
2030 #define AMGfallNEVER 1
2032 #define AMGfallYES 3
2034 #define AMTf_AMAGIC 1
2035 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
2036 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
2037 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
2040 fallback_amg, abs_amg,
2041 bool__amg, nomethod_amg,
2042 string_amg, numer_amg,
2043 add_amg, add_ass_amg,
2044 subtr_amg, subtr_ass_amg,
2045 mult_amg, mult_ass_amg,
2046 div_amg, div_ass_amg,
2047 modulo_amg, modulo_ass_amg,
2048 pow_amg, pow_ass_amg,
2049 lshift_amg, lshift_ass_amg,
2050 rshift_amg, rshift_ass_amg,
2051 band_amg, band_ass_amg,
2052 bor_amg, bor_ass_amg,
2053 bxor_amg, bxor_ass_amg,
2066 repeat_amg, repeat_ass_amg,
2067 concat_amg, concat_ass_amg,
2072 * some compilers like to redefine cos et alia as faster
2073 * (and less accurate?) versions called F_cos et cetera (Quidquid
2074 * latine dictum sit, altum viditur.) This trick collides with
2075 * the Perl overloading (amg). The following #defines fool both.
2080 # define F_atan2_amg atan2_amg
2083 # define F_cos_amg cos_amg
2086 # define F_exp_amg exp_amg
2089 # define F_log_amg log_amg
2092 # define F_pow_amg pow_amg
2095 # define F_sin_amg sin_amg
2098 # define F_sqrt_amg sqrt_amg
2100 #endif /* _FASTMATH */
2102 #endif /* OVERLOAD */
2104 #define PERLDB_ALL 0xff
2105 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit. */
2106 #define PERLDBf_LINE 0x02 /* Keep line #. */
2107 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations. */
2108 #define PERLDBf_INTER 0x08 /* Preserve more data for
2109 later inspections. */
2110 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines. */
2111 #define PERLDBf_SINGLE 0x20 /* Start with single-step on. */
2113 #define PERLDB_SUB (perldb && (perldb & PERLDBf_SUB))
2114 #define PERLDB_LINE (perldb && (perldb & PERLDBf_LINE))
2115 #define PERLDB_NOOPT (perldb && (perldb & PERLDBf_NOOPT))
2116 #define PERLDB_INTER (perldb && (perldb & PERLDBf_INTER))
2117 #define PERLDB_SUBLINE (perldb && (perldb & PERLDBf_SUBLINE))
2118 #define PERLDB_SINGLE (perldb && (perldb & PERLDBf_SINGLE))
2121 #ifdef USE_LOCALE_NUMERIC
2123 #define SET_NUMERIC_STANDARD() \
2125 if (! numeric_standard) \
2126 perl_set_numeric_standard(); \
2129 #define SET_NUMERIC_LOCAL() \
2131 if (! numeric_local) \
2132 perl_set_numeric_local(); \
2135 #else /* !USE_LOCALE_NUMERIC */
2137 #define SET_NUMERIC_STANDARD() /**/
2138 #define SET_NUMERIC_LOCAL() /**/
2140 #endif /* !USE_LOCALE_NUMERIC */
2142 #if !defined(PERLIO_IS_STDIO) && defined(HAS_ATTRIBUTE)
2144 * Now we have __attribute__ out of the way
2147 #define printf PerlIO_stdoutf
2150 #ifndef PERL_SCRIPT_MODE
2151 #define PERL_SCRIPT_MODE "r"
2155 * nice_chunk and nice_chunk size need to be set
2156 * and queried under the protection of sv_mutex
2158 #define offer_nice_chunk(chunk, chunk_size) do { \
2160 if (!nice_chunk) { \
2161 nice_chunk = (char*)(chunk); \
2162 nice_chunk_size = (chunk_size); \
2168 #endif /* Include guard */