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)
144 # define DONT_DECLARE_STD 1
147 #if defined(HASVOLATILE) || defined(STANDARD_C)
149 # define VOL // to temporarily suppress warnings
151 # define VOL volatile
157 #define TAINT (tainted = TRUE)
158 #define TAINT_NOT (tainted = FALSE)
159 #define TAINT_IF(c) if (c) { tainted = TRUE; }
160 #define TAINT_ENV() if (tainting) { taint_env(); }
161 #define TAINT_PROPER(s) if (tainting) { taint_proper(no_security, s); }
163 /* XXX All process group stuff is handled in pp_sys.c. Should these
164 defines move there? If so, I could simplify this a lot. --AD 9/96.
166 /* Process group stuff changed from traditional BSD to POSIX.
167 perlfunc.pod documents the traditional BSD-style syntax, so we'll
168 try to preserve that, if possible.
171 # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp))
173 # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP)
174 # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp))
176 # ifdef HAS_SETPGRP2 /* DG/UX */
177 # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp))
181 #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP)
182 # define HAS_SETPGRP /* Well, effectively it does . . . */
185 /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes
186 our life easier :-) so we'll try it.
189 # define BSD_GETPGRP(pid) getpgid((pid))
191 # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP)
192 # define BSD_GETPGRP(pid) getpgrp((pid))
194 # ifdef HAS_GETPGRP2 /* DG/UX */
195 # define BSD_GETPGRP(pid) getpgrp2((pid))
199 #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP)
200 # define HAS_GETPGRP /* Well, effectively it does . . . */
203 /* These are not exact synonyms, since setpgrp() and getpgrp() may
204 have different behaviors, but perl.h used to define USE_BSDPGRP
205 (prior to 5.003_05) so some extension might depend on it.
207 #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP)
213 #ifndef _TYPES_ /* If types.h defines this it's easy. */
214 # ifndef major /* Does everyone's types.h define this? */
215 # include <sys/types.h>
229 # include <varargs.h>
236 #include "perlsock.h"
237 #include "perlproc.h"
241 #ifdef USE_NEXT_CTYPE
243 #if NX_CURRENT_COMPILER_RELEASE >= 400
244 #include <objc/NXCType.h>
245 #else /* NX_CURRENT_COMPILER_RELEASE < 400 */
246 #include <appkit/NXCType.h>
247 #endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */
249 #else /* !USE_NEXT_CTYPE */
251 #endif /* USE_NEXT_CTYPE */
253 #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */
261 #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE)
263 # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \
264 && defined(HAS_STRXFRM)
265 # define USE_LOCALE_COLLATE
267 # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE)
268 # define USE_LOCALE_CTYPE
270 # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC)
271 # define USE_LOCALE_NUMERIC
273 #endif /* !NO_LOCALE && HAS_SETLOCALE */
278 # ifdef PARAM_NEEDS_TYPES
279 # include <sys/types.h>
281 # include <sys/param.h>
285 /* Use all the "standard" definitions? */
286 #if defined(STANDARD_C) && defined(I_STDLIB)
290 #define MEM_SIZE Size_t
292 /* This comes after <stdlib.h> so we don't try to change the standard
293 * library prototypes; we'll use our own in proto.h instead. */
298 # define malloc Mymalloc
299 # define calloc Mycalloc
300 # define realloc Myremalloc
302 Malloc_t Mymalloc _((MEM_SIZE nbytes));
303 Malloc_t Mycalloc _((MEM_SIZE elements, MEM_SIZE size));
304 Malloc_t Myrealloc _((Malloc_t where, MEM_SIZE nbytes));
305 Free_t Myfree _((Malloc_t where));
307 # ifdef EMBEDMYMALLOC
308 # define malloc Perl_malloc
309 # define calloc Perl_calloc
310 # define realloc Perl_realloc
311 # define free Perl_free
312 Malloc_t Perl_malloc _((MEM_SIZE nbytes));
313 Malloc_t Perl_calloc _((MEM_SIZE elements, MEM_SIZE size));
314 Malloc_t Perl_realloc _((Malloc_t where, MEM_SIZE nbytes));
315 Free_t Perl_free _((Malloc_t where));
322 # define safemalloc malloc
323 # define safecalloc calloc
324 # define saferealloc realloc
325 # define safefree free
327 #endif /* MYMALLOC */
329 #if defined(STANDARD_C) && defined(I_STDDEF)
331 # define STRUCT_OFFSET(s,m) offsetof(s,m)
333 # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m))
336 #if defined(I_STRING) || defined(__cplusplus)
339 # include <strings.h>
342 #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
344 #define strrchr rindex
352 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
354 extern char * memcpy _((char*, char*, int));
360 # define memcpy(d,s,l) bcopy(s,d,l)
362 # define memcpy(d,s,l) my_bcopy(s,d,l)
365 #endif /* HAS_MEMCPY */
368 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
370 extern char *memset _((char*, int, int));
374 # define memset(d,c,l) my_memset(d,c,l)
375 #endif /* HAS_MEMSET */
377 #if !defined(HAS_MEMMOVE) && !defined(memmove)
378 # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY)
379 # define memmove(d,s,l) bcopy(s,d,l)
381 # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY)
382 # define memmove(d,s,l) memcpy(d,s,l)
384 # define memmove(d,s,l) my_bcopy(s,d,l)
389 #if defined(mips) && defined(ultrix) && !defined(__STDC__)
393 #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP)
394 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
396 extern int memcmp _((char*, char*, int));
400 # pragma function(memcmp)
404 # define memcmp my_memcmp
406 #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */
410 # define memzero(d,l) memset(d,0,l)
413 # define memzero(d,l) bzero(d,l)
415 # define memzero(d,l) my_bzero(d,l)
422 # define bcmp(s1,s2,l) memcmp(s1,s2,l)
424 #endif /* !HAS_BCMP */
427 # include <netinet/in.h>
430 #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO)
431 /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND
432 * (the neo-BSD seem to do this). */
437 # include <sys/stat.h>
440 /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives
441 like UTekV) are broken, sometimes giving false positives. Undefine
442 them here and let the code below set them to proper values.
444 The ghs macro stands for GreenHills Software C-1.8.5 which
445 is the C compiler for sysV88 and the various derivatives.
446 This header file bug is corrected in gcc-2.5.8 and later versions.
447 --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */
449 #if defined(uts) || (defined(m88k) && defined(ghs))
463 # ifdef I_SYS_TIME_KERNEL
466 # include <sys/time.h>
467 # ifdef I_SYS_TIME_KERNEL
472 #if defined(HAS_TIMES) && defined(I_SYS_TIMES)
473 # include <sys/times.h>
476 #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
482 # define mkfifo(path, mode) (mknod((path), (mode) | S_IFIFO, 0))
484 #endif /* !HAS_MKFIFO */
489 # include <net/errno.h>
494 # define SETERRNO(errcode,vmserrcode) \
496 set_errno(errcode); \
497 set_vaxc_errno(vmserrcode); \
500 # define SETERRNO(errcode,vmserrcode) errno = (errcode)
504 # define ERRSV (thr->errsv)
505 # define ERRHV (thr->errhv)
506 # define DEFSV *av_fetch(thr->threadsv, find_threadsv("_"), FALSE)
507 # define SAVE_DEFSV save_threadsv(find_threadsv("_"))
509 # define ERRSV GvSV(errgv)
510 # define ERRHV GvHV(errgv)
511 # define DEFSV GvSV(defgv)
512 # define SAVE_DEFSV SAVESPTR(GvSV(defgv))
513 #endif /* USE_THREADS */
516 extern int errno; /* ANSI allows errno to be an lvalue expr */
521 char *strerror _((int,...));
523 #ifndef DONT_DECLARE_STD
524 char *strerror _((int));
528 # define Strerror strerror
531 # ifdef HAS_SYS_ERRLIST
533 extern char *sys_errlist[];
535 # define Strerror(e) \
536 ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e])
543 # include <sys/ioctl.h>
547 #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000)
548 # ifdef HAS_SOCKETPAIR
549 # undef HAS_SOCKETPAIR
564 /* Configure already sets Direntry_t */
565 #if defined(I_DIRENT)
567 # if defined(NeXT) && defined(I_SYS_DIR) /* NeXT needs dirent + sys/dir.h */
568 # include <sys/dir.h>
572 # include <sys/ndir.h>
576 # include <ndir.h> /* may be wrong in the future */
578 # include <sys/dir.h>
585 /* work around botch in SunOS 4.0.1 and 4.0.2 */
587 # define fputs(sv,fp) fprintf(fp,"%s",sv)
592 * The following gobbledygook brought to you on behalf of __STDC__.
593 * (I could just use #ifndef __STDC__, but this is more bulletproof
594 * in the face of half-implementations.)
599 # define S_IFMT _S_IFMT
601 # define S_IFMT 0170000
606 # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
610 # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
615 # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
617 # define S_ISBLK(m) (0)
622 # define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
627 # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
629 # define S_ISFIFO(m) (0)
635 # define S_ISLNK(m) _S_ISLNK(m)
638 # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
641 # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
643 # define S_ISLNK(m) (0)
651 # define S_ISSOCK(m) _S_ISSOCK(m)
654 # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
657 # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
659 # define S_ISSOCK(m) (0)
667 # define S_IRUSR S_IREAD
668 # define S_IWUSR S_IWRITE
669 # define S_IXUSR S_IEXEC
671 # define S_IRUSR 0400
672 # define S_IWUSR 0200
673 # define S_IXUSR 0100
675 # define S_IRGRP (S_IRUSR>>3)
676 # define S_IWGRP (S_IWUSR>>3)
677 # define S_IXGRP (S_IXUSR>>3)
678 # define S_IROTH (S_IRUSR>>6)
679 # define S_IWOTH (S_IWUSR>>6)
680 # define S_IXOTH (S_IXUSR>>6)
684 # define S_ISUID 04000
688 # define S_ISGID 02000
695 #if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
696 # define SLOPPYDIVIDE
703 /* XXX QUAD stuff is not currently supported on most systems.
704 Specifically, perl internals don't support long long. Among
705 the many problems is that some compilers support long long,
706 but the underlying library functions (such as sprintf) don't.
707 Some things do work (such as quad pack/unpack on convex);
708 also some systems use long long for the fpos_t typedef. That
711 The IV type is supposed to be long enough to hold any integral
713 --Andy Dougherty August 1996
720 # define Quad_t long long
722 # if BYTEORDER > 0xFFFF
731 typedef unsigned Quad_t UV;
732 # define IV_MAX PERL_QUAD_MAX
733 # define IV_MIN PERL_QUAD_MIN
734 # define UV_MAX PERL_UQUAD_MAX
735 # define UV_MIN PERL_UQUAD_MIN
738 typedef unsigned long UV;
739 # define IV_MAX PERL_LONG_MAX
740 # define IV_MIN PERL_LONG_MIN
741 # define UV_MAX PERL_ULONG_MAX
742 # define UV_MIN PERL_ULONG_MIN
745 /* Previously these definitions used hardcoded figures.
746 * It is hoped these formula are more portable, although
747 * no data one way or another is presently known to me.
748 * The "PERL_" names are used because these calculated constants
749 * do not meet the ANSI requirements for LONG_MAX, etc., which
750 * need to be constants acceptable to #if - kja
751 * define PERL_LONG_MAX 2147483647L
752 * define PERL_LONG_MIN (-LONG_MAX - 1)
753 * define PERL ULONG_MAX 4294967295L
756 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
765 * Try to figure out max and min values for the integral types. THE CORRECT
766 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
767 * following hacks are used if neither limits.h or values.h provide them:
768 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
769 * for types < int: (unsigned TYPE)~(unsigned)0
770 * The argument to ~ must be unsigned so that later signed->unsigned
771 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
772 * and it must not be smaller than int because ~ does integral promotion.
773 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
774 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
775 * The latter is a hack which happens to work on some machines but
776 * does *not* catch any random system, or things like integer types
777 * with NaN if that is possible.
779 * All of the types are explicitly cast to prevent accidental loss of
780 * numeric range, and in the hope that they will be less likely to confuse
781 * over-eager optimizers.
785 #define PERL_UCHAR_MIN ((unsigned char)0)
788 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
791 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
793 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
798 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
799 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
800 * depending on local options. Until Configure detects this (or at least
801 * detects whether the "signed" keyword is available) the CHAR ranges
802 * will not be included. UCHAR functions normally.
806 #define PERL_USHORT_MIN ((unsigned short)0)
809 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
812 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
814 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
819 # define PERL_SHORT_MAX ((short)SHORT_MAX)
821 # ifdef MAXSHORT /* Often used in <values.h> */
822 # define PERL_SHORT_MAX ((short)MAXSHORT)
824 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
829 # define PERL_SHORT_MIN ((short)SHORT_MIN)
832 # define PERL_SHORT_MIN ((short)MINSHORT)
834 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
839 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
842 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
844 # define PERL_UINT_MAX (~(unsigned int)0)
848 #define PERL_UINT_MIN ((unsigned int)0)
851 # define PERL_INT_MAX ((int)INT_MAX)
853 # ifdef MAXINT /* Often used in <values.h> */
854 # define PERL_INT_MAX ((int)MAXINT)
856 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
861 # define PERL_INT_MIN ((int)INT_MIN)
864 # define PERL_INT_MIN ((int)MININT)
866 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
871 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
874 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
876 # define PERL_ULONG_MAX (~(unsigned long)0)
880 #define PERL_ULONG_MIN ((unsigned long)0L)
883 # define PERL_LONG_MAX ((long)LONG_MAX)
885 # ifdef MAXLONG /* Often used in <values.h> */
886 # define PERL_LONG_MAX ((long)MAXLONG)
888 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
893 # define PERL_LONG_MIN ((long)LONG_MIN)
896 # define PERL_LONG_MIN ((long)MINLONG)
898 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
905 # define PERL_UQUAD_MAX ((UV)UQUAD_MAX)
907 # define PERL_UQUAD_MAX (~(UV)0)
910 # define PERL_UQUAD_MIN ((UV)0)
913 # define PERL_QUAD_MAX ((IV)QUAD_MAX)
915 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
919 # define PERL_QUAD_MIN ((IV)QUAD_MIN)
921 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
926 typedef MEM_SIZE STRLEN;
928 typedef struct op OP;
929 typedef struct cop COP;
930 typedef struct unop UNOP;
931 typedef struct binop BINOP;
932 typedef struct listop LISTOP;
933 typedef struct logop LOGOP;
934 typedef struct condop CONDOP;
935 typedef struct pmop PMOP;
936 typedef struct svop SVOP;
937 typedef struct gvop GVOP;
938 typedef struct pvop PVOP;
939 typedef struct loop LOOP;
941 typedef struct Outrec Outrec;
942 typedef struct interpreter PerlInterpreter;
944 typedef struct ff FF; /* XXX not defined anywhere, should go? */
946 typedef struct sv SV;
947 typedef struct av AV;
948 typedef struct hv HV;
949 typedef struct cv CV;
950 typedef struct regexp REGEXP;
951 typedef struct gp GP;
952 typedef struct gv GV;
953 typedef struct io IO;
954 typedef struct context PERL_CONTEXT;
955 typedef struct block BLOCK;
957 typedef struct magic MAGIC;
958 typedef struct xrv XRV;
959 typedef struct xpv XPV;
960 typedef struct xpviv XPVIV;
961 typedef struct xpvuv XPVUV;
962 typedef struct xpvnv XPVNV;
963 typedef struct xpvmg XPVMG;
964 typedef struct xpvlv XPVLV;
965 typedef struct xpvav XPVAV;
966 typedef struct xpvhv XPVHV;
967 typedef struct xpvgv XPVGV;
968 typedef struct xpvcv XPVCV;
969 typedef struct xpvbm XPVBM;
970 typedef struct xpvfm XPVFM;
971 typedef struct xpvio XPVIO;
972 typedef struct mgvtbl MGVTBL;
973 typedef union any ANY;
977 typedef I32 (*filter_t) _((int, SV *, int));
978 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
979 #define FILTER_DATA(idx) (AvARRAY(rsfp_filters)[idx])
980 #define FILTER_ISREADER(idx) (idx >= AvFILL(rsfp_filters))
993 # include "./plan9/plan9ish.h"
995 # include "unixish.h"
1001 * USE_THREADS needs to be after unixish.h as <pthread.h> includes
1002 * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
1003 * this results in many functions being undeclared which bothers C++
1004 * May make sense to have threads after "*ish.h" anyway
1008 # ifdef FAKE_THREADS
1009 # include "fakethr.h"
1012 # include <win32thread.h>
1015 # include "os2thread.h"
1017 # include <pthread.h>
1018 typedef pthread_t perl_os_thread;
1019 typedef pthread_mutex_t perl_mutex;
1020 typedef pthread_cond_t perl_cond;
1021 typedef pthread_key_t perl_key;
1024 # endif /* FAKE_THREADS */
1025 #endif /* USE_THREADS */
1030 # define STATUS_NATIVE statusvalue_vms
1031 # define STATUS_NATIVE_EXPORT \
1032 ((I32)statusvalue_vms == -1 ? 44 : statusvalue_vms)
1033 # define STATUS_NATIVE_SET(n) \
1035 statusvalue_vms = (n); \
1036 if ((I32)statusvalue_vms == -1) \
1038 else if (statusvalue_vms & STS$M_SUCCESS) \
1040 else if ((statusvalue_vms & STS$M_SEVERITY) == 0) \
1041 statusvalue = 1 << 8; \
1043 statusvalue = (statusvalue_vms & STS$M_SEVERITY) << 8; \
1045 # define STATUS_POSIX statusvalue
1046 # ifdef VMSISH_STATUS
1047 # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_POSIX)
1049 # define STATUS_CURRENT STATUS_POSIX
1051 # define STATUS_POSIX_SET(n) \
1053 statusvalue = (n); \
1054 if (statusvalue != -1) { \
1055 statusvalue &= 0xFFFF; \
1056 statusvalue_vms = statusvalue ? 44 : 1; \
1058 else statusvalue_vms = -1; \
1060 # define STATUS_ALL_SUCCESS (statusvalue = 0, statusvalue_vms = 1)
1061 # define STATUS_ALL_FAILURE (statusvalue = 1, statusvalue_vms = 44)
1063 # define STATUS_NATIVE STATUS_POSIX
1064 # define STATUS_NATIVE_EXPORT STATUS_POSIX
1065 # define STATUS_NATIVE_SET STATUS_POSIX_SET
1066 # define STATUS_POSIX statusvalue
1067 # define STATUS_POSIX_SET(n) \
1069 statusvalue = (n); \
1070 if (statusvalue != -1) \
1071 statusvalue &= 0xFFFF; \
1073 # define STATUS_CURRENT STATUS_POSIX
1074 # define STATUS_ALL_SUCCESS (statusvalue = 0)
1075 # define STATUS_ALL_FAILURE (statusvalue = 1)
1078 /* Some unistd.h's give a prototype for pause() even though
1079 HAS_PAUSE ends up undefined. This causes the #define
1080 below to be rejected by the compmiler. Sigh.
1085 #define Pause() sleep((32767<<16)+32767)
1089 # ifdef IOCPARM_MASK
1090 /* on BSDish systes we're safe */
1091 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
1093 /* otherwise guess at what's safe */
1094 # define IOCPARM_LEN(x) 256
1104 void (*any_dptr) _((void*, void*));
1106 void (*any_dptr) _((void*));
1111 #define ARGSproto struct perl_thread *thr
1113 #define ARGSproto void
1114 #endif /* USE_THREADS */
1116 /* Work around some cygwin32 problems with importing global symbols */
1117 #if defined(CYGWIN32) && defined(DLLIMPORT)
1118 # include "cw32imp.h"
1136 struct magic_state {
1140 typedef struct magic_state MGS;
1148 I32 last_end; /* min value, <0 unless valid. */
1151 SV **longest; /* Either &l_fixed, or &l_float. */
1155 I32 offset_float_min;
1156 I32 offset_float_max;
1160 typedef I32 CHECKPOINT;
1161 #endif /* PERL_OBJECT */
1163 /* work around some libPW problems */
1168 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
1172 #if defined(htonl) && !defined(HAS_HTONL)
1175 #if defined(htons) && !defined(HAS_HTONS)
1178 #if defined(ntohl) && !defined(HAS_NTOHL)
1181 #if defined(ntohs) && !defined(HAS_NTOHS)
1185 #if (BYTEORDER & 0xffff) != 0x4321
1191 #define htons my_swap
1192 #define htonl my_htonl
1193 #define ntohs my_swap
1194 #define ntohl my_ntohl
1197 #if (BYTEORDER & 0xffff) == 0x4321
1206 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
1209 #if BYTEORDER != 0x1234
1214 # if BYTEORDER == 0x4321
1215 # define vtohl(x) ((((x)&0xFF)<<24) \
1217 +(((x)&0x0000FF00)<<8) \
1218 +(((x)&0x00FF0000)>>8) )
1219 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
1220 # define htovl(x) vtohl(x)
1221 # define htovs(x) vtohs(x)
1223 /* otherwise default to functions in util.c */
1227 #define U_S(what) ((U16)(what))
1228 #define U_I(what) ((unsigned int)(what))
1229 #define U_L(what) ((U32)(what))
1231 EXTERN_C U32 cast_ulong _((double));
1232 #define U_S(what) ((U16)cast_ulong((double)(what)))
1233 #define U_I(what) ((unsigned int)cast_ulong((double)(what)))
1234 #define U_L(what) (cast_ulong((double)(what)))
1238 #define I_32(what) ((I32)(what))
1239 #define I_V(what) ((IV)(what))
1240 #define U_V(what) ((UV)(what))
1243 I32 cast_i32 _((double));
1244 IV cast_iv _((double));
1245 UV cast_uv _((double));
1247 #define I_32(what) (cast_i32((double)(what)))
1248 #define I_V(what) (cast_iv((double)(what)))
1249 #define U_V(what) (cast_uv((double)(what)))
1263 # define TMPPATH "/tmp/perl-eXXXXXX"
1267 Uid_t getuid _((void));
1268 Uid_t geteuid _((void));
1269 Gid_t getgid _((void));
1270 Gid_t getegid _((void));
1274 #ifndef Perl_debug_log
1275 #define Perl_debug_log PerlIO_stderr()
1279 #define DEBUG(a) if (debug) a
1280 #define DEBUG_p(a) if (debug & 1) a
1281 #define DEBUG_s(a) if (debug & 2) a
1282 #define DEBUG_l(a) if (debug & 4) a
1283 #define DEBUG_t(a) if (debug & 8) a
1284 #define DEBUG_o(a) if (debug & 16) a
1285 #define DEBUG_c(a) if (debug & 32) a
1286 #define DEBUG_P(a) if (debug & 64) a
1287 #define DEBUG_m(a) if (curinterp && debug & 128) a
1288 #define DEBUG_f(a) if (debug & 256) a
1289 #define DEBUG_r(a) if (debug & 512) a
1290 #define DEBUG_x(a) if (debug & 1024) a
1291 #define DEBUG_u(a) if (debug & 2048) a
1292 #define DEBUG_L(a) if (debug & 4096) a
1293 #define DEBUG_H(a) if (debug & 8192) a
1294 #define DEBUG_X(a) if (debug & 16384) a
1295 #define DEBUG_D(a) if (debug & 32768) a
1316 #define YYMAXDEPTH 300
1318 #ifndef assert /* <assert.h> might have been included somehow */
1319 #define assert(what) DEB( { \
1321 croak("Assertion failed: file \"%s\", line %d", \
1322 __FILE__, __LINE__); \
1328 I32 (*uf_val)_((IV, SV*));
1329 I32 (*uf_set)_((IV, SV*));
1333 /* Fix these up for __STDC__ */
1334 #ifndef DONT_DECLARE_STD
1335 char *mktemp _((char*));
1336 double atof _((const char*));
1340 /* All of these are in stdlib.h or time.h for ANSI C */
1342 struct tm *gmtime(), *localtime();
1343 char *strchr(), *strrchr();
1344 char *strcpy(), *strcat();
1345 #endif /* ! STANDARD_C */
1352 double exp _((double));
1353 double log _((double));
1354 double log10 _((double));
1355 double sqrt _((double));
1356 double frexp _((double,int*));
1357 double ldexp _((double,int));
1358 double modf _((double,double*));
1359 double sin _((double));
1360 double cos _((double));
1361 double atan2 _((double,double));
1362 double pow _((double,double));
1367 # ifdef __NeXT__ /* or whatever catches all NeXTs */
1368 char *crypt (); /* Maybe more hosts will need the unprototyped version */
1370 # if !defined(WIN32) || !defined(HAVE_DES_FCRYPT)
1371 char *crypt _((const char*, const char*));
1372 # endif /* !WIN32 && !HAVE_CRYPT_SOURCE */
1373 # endif /* !__NeXT__ */
1374 # ifndef DONT_DECLARE_STD
1376 char *getenv _((const char*));
1377 # endif /* !getenv */
1378 Off_t lseek _((int,Off_t,int));
1379 # endif /* !DONT_DECLARE_STD */
1380 char *getlogin _((void));
1381 #endif /* !__cplusplus */
1383 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
1384 #define UNLINK unlnk
1385 I32 unlnk _((char*));
1387 #define UNLINK unlink
1390 #ifndef HAS_SETREUID
1391 # ifdef HAS_SETRESUID
1392 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
1393 # define HAS_SETREUID
1396 #ifndef HAS_SETREGID
1397 # ifdef HAS_SETRESGID
1398 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
1399 # define HAS_SETREGID
1403 typedef Signal_t (*Sighandler_t) _((int));
1405 #ifdef HAS_SIGACTION
1406 typedef struct sigaction Sigsave_t;
1408 typedef Sighandler_t Sigsave_t;
1419 # define PAD_SV(po) pad_sv(po)
1420 # define RUNOPS_DEFAULT runops_debug
1422 # define PAD_SV(po) curpad[po]
1423 # define RUNOPS_DEFAULT runops_standard
1427 # define MALLOC_INIT MUTEX_INIT(&malloc_mutex)
1428 # define MALLOC_TERM MUTEX_DESTROY(&malloc_mutex)
1430 # define MALLOC_INIT
1431 # define MALLOC_TERM
1436 * These need prototyping here because <proto.h> isn't
1437 * included until after runops is initialised.
1441 typedef int runops_proc_t _((void));
1442 int runops_standard _((void));
1444 int runops_debug _((void));
1446 #endif /* PERL_OBJECT */
1448 #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@"
1450 /* VMS doesn't use environ array and NeXT has problems with crt0.o globals */
1451 #if !defined(VMS) && !(defined(NeXT) && defined(__DYNAMIC__))
1452 #if !defined(DONT_DECLARE_STD) || (defined(__svr4__) && defined(__GNUC__) && defined(sun)) || defined(__sgi)
1453 extern char ** environ; /* environment variables supplied via exec */
1456 # if defined(NeXT) && defined(__DYNAMIC__)
1458 # include <mach-o/dyld.h>
1459 EXT char *** environ_pointer;
1460 # define environ (*environ_pointer)
1462 #endif /* environ processing */
1465 /* for tmp use in stupid debuggers */
1470 /* handy constants */
1471 EXTCONST char warn_uninit[]
1472 INIT("Use of uninitialized value");
1473 EXTCONST char warn_nosemi[]
1474 INIT("Semicolon seems to be missing");
1475 EXTCONST char warn_reserved[]
1476 INIT("Unquoted string \"%s\" may clash with future reserved word");
1477 EXTCONST char warn_nl[]
1478 INIT("Unsuccessful %s on filename containing newline");
1479 EXTCONST char no_wrongref[]
1480 INIT("Can't use %s ref as %s ref");
1481 EXTCONST char no_symref[]
1482 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
1483 EXTCONST char no_usym[]
1484 INIT("Can't use an undefined value as %s reference");
1485 EXTCONST char no_aelem[]
1486 INIT("Modification of non-creatable array value attempted, subscript %d");
1487 EXTCONST char no_helem[]
1488 INIT("Modification of non-creatable hash value attempted, subscript \"%s\"");
1489 EXTCONST char no_modify[]
1490 INIT("Modification of a read-only value attempted");
1491 EXTCONST char no_mem[]
1492 INIT("Out of memory!\n");
1493 EXTCONST char no_security[]
1494 INIT("Insecure dependency in %s%s");
1495 EXTCONST char no_sock_func[]
1496 INIT("Unsupported socket function \"%s\" called");
1497 EXTCONST char no_dir_func[]
1498 INIT("Unsupported directory function \"%s\" called");
1499 EXTCONST char no_func[]
1500 INIT("The %s function is unimplemented");
1501 EXTCONST char no_myglob[]
1502 INIT("\"my\" variable %s can't be in a package");
1505 EXT char *sig_name[] = { SIG_NAME };
1506 EXT int sig_num[] = { SIG_NUM };
1507 EXT SV * psig_ptr[sizeof(sig_num)/sizeof(*sig_num)];
1508 EXT SV * psig_name[sizeof(sig_num)/sizeof(*sig_num)];
1510 EXT char *sig_name[];
1512 EXT SV * psig_ptr[];
1513 EXT SV * psig_name[];
1516 /* fast case folding tables */
1519 EXTCONST unsigned char fold[] = {
1520 0, 1, 2, 3, 4, 5, 6, 7,
1521 8, 9, 10, 11, 12, 13, 14, 15,
1522 16, 17, 18, 19, 20, 21, 22, 23,
1523 24, 25, 26, 27, 28, 29, 30, 31,
1524 32, 33, 34, 35, 36, 37, 38, 39,
1525 40, 41, 42, 43, 44, 45, 46, 47,
1526 48, 49, 50, 51, 52, 53, 54, 55,
1527 56, 57, 58, 59, 60, 61, 62, 63,
1528 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
1529 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
1530 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
1531 'x', 'y', 'z', 91, 92, 93, 94, 95,
1532 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
1533 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
1534 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
1535 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
1536 128, 129, 130, 131, 132, 133, 134, 135,
1537 136, 137, 138, 139, 140, 141, 142, 143,
1538 144, 145, 146, 147, 148, 149, 150, 151,
1539 152, 153, 154, 155, 156, 157, 158, 159,
1540 160, 161, 162, 163, 164, 165, 166, 167,
1541 168, 169, 170, 171, 172, 173, 174, 175,
1542 176, 177, 178, 179, 180, 181, 182, 183,
1543 184, 185, 186, 187, 188, 189, 190, 191,
1544 192, 193, 194, 195, 196, 197, 198, 199,
1545 200, 201, 202, 203, 204, 205, 206, 207,
1546 208, 209, 210, 211, 212, 213, 214, 215,
1547 216, 217, 218, 219, 220, 221, 222, 223,
1548 224, 225, 226, 227, 228, 229, 230, 231,
1549 232, 233, 234, 235, 236, 237, 238, 239,
1550 240, 241, 242, 243, 244, 245, 246, 247,
1551 248, 249, 250, 251, 252, 253, 254, 255
1554 EXTCONST unsigned char fold[];
1558 EXT unsigned char fold_locale[] = {
1559 0, 1, 2, 3, 4, 5, 6, 7,
1560 8, 9, 10, 11, 12, 13, 14, 15,
1561 16, 17, 18, 19, 20, 21, 22, 23,
1562 24, 25, 26, 27, 28, 29, 30, 31,
1563 32, 33, 34, 35, 36, 37, 38, 39,
1564 40, 41, 42, 43, 44, 45, 46, 47,
1565 48, 49, 50, 51, 52, 53, 54, 55,
1566 56, 57, 58, 59, 60, 61, 62, 63,
1567 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
1568 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
1569 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
1570 'x', 'y', 'z', 91, 92, 93, 94, 95,
1571 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
1572 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
1573 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
1574 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
1575 128, 129, 130, 131, 132, 133, 134, 135,
1576 136, 137, 138, 139, 140, 141, 142, 143,
1577 144, 145, 146, 147, 148, 149, 150, 151,
1578 152, 153, 154, 155, 156, 157, 158, 159,
1579 160, 161, 162, 163, 164, 165, 166, 167,
1580 168, 169, 170, 171, 172, 173, 174, 175,
1581 176, 177, 178, 179, 180, 181, 182, 183,
1582 184, 185, 186, 187, 188, 189, 190, 191,
1583 192, 193, 194, 195, 196, 197, 198, 199,
1584 200, 201, 202, 203, 204, 205, 206, 207,
1585 208, 209, 210, 211, 212, 213, 214, 215,
1586 216, 217, 218, 219, 220, 221, 222, 223,
1587 224, 225, 226, 227, 228, 229, 230, 231,
1588 232, 233, 234, 235, 236, 237, 238, 239,
1589 240, 241, 242, 243, 244, 245, 246, 247,
1590 248, 249, 250, 251, 252, 253, 254, 255
1593 EXT unsigned char fold_locale[];
1597 EXTCONST unsigned char freq[] = { /* letter frequencies for mixed English/C */
1598 1, 2, 84, 151, 154, 155, 156, 157,
1599 165, 246, 250, 3, 158, 7, 18, 29,
1600 40, 51, 62, 73, 85, 96, 107, 118,
1601 129, 140, 147, 148, 149, 150, 152, 153,
1602 255, 182, 224, 205, 174, 176, 180, 217,
1603 233, 232, 236, 187, 235, 228, 234, 226,
1604 222, 219, 211, 195, 188, 193, 185, 184,
1605 191, 183, 201, 229, 181, 220, 194, 162,
1606 163, 208, 186, 202, 200, 218, 198, 179,
1607 178, 214, 166, 170, 207, 199, 209, 206,
1608 204, 160, 212, 216, 215, 192, 175, 173,
1609 243, 172, 161, 190, 203, 189, 164, 230,
1610 167, 248, 227, 244, 242, 255, 241, 231,
1611 240, 253, 169, 210, 245, 237, 249, 247,
1612 239, 168, 252, 251, 254, 238, 223, 221,
1613 213, 225, 177, 197, 171, 196, 159, 4,
1614 5, 6, 8, 9, 10, 11, 12, 13,
1615 14, 15, 16, 17, 19, 20, 21, 22,
1616 23, 24, 25, 26, 27, 28, 30, 31,
1617 32, 33, 34, 35, 36, 37, 38, 39,
1618 41, 42, 43, 44, 45, 46, 47, 48,
1619 49, 50, 52, 53, 54, 55, 56, 57,
1620 58, 59, 60, 61, 63, 64, 65, 66,
1621 67, 68, 69, 70, 71, 72, 74, 75,
1622 76, 77, 78, 79, 80, 81, 82, 83,
1623 86, 87, 88, 89, 90, 91, 92, 93,
1624 94, 95, 97, 98, 99, 100, 101, 102,
1625 103, 104, 105, 106, 108, 109, 110, 111,
1626 112, 113, 114, 115, 116, 117, 119, 120,
1627 121, 122, 123, 124, 125, 126, 127, 128,
1628 130, 131, 132, 133, 134, 135, 136, 137,
1629 138, 139, 141, 142, 143, 144, 145, 146
1632 EXTCONST unsigned char freq[];
1637 EXTCONST char* block_type[] = {
1646 EXTCONST char* block_type[];
1650 /*****************************************************************************/
1651 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
1652 /*****************************************************************************/
1653 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
1657 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
1669 /* Note: the lowest 8 bits are reserved for
1670 stuffing into op->op_private */
1671 #define HINT_INTEGER 0x00000001
1672 #define HINT_STRICT_REFS 0x00000002
1674 #define HINT_BLOCK_SCOPE 0x00000100
1675 #define HINT_STRICT_SUBS 0x00000200
1676 #define HINT_STRICT_VARS 0x00000400
1677 #define HINT_LOCALE 0x00000800
1679 /* Various states of an input record separator SV (rs, nrs) */
1680 #define RsSNARF(sv) (! SvOK(sv))
1681 #define RsSIMPLE(sv) (SvOK(sv) && SvCUR(sv))
1682 #define RsPARA(sv) (SvOK(sv) && ! SvCUR(sv))
1684 /* Set up PERLVAR macros for populating structs */
1685 #define PERLVAR(var,type) type var;
1686 #define PERLVARI(var,type,init) type var;
1687 #define PERLVARIC(var,type,init) type var;
1690 extern "C" CPerlObj* perl_alloc _((IPerlMem*, IPerlEnv*, IPerlStdIO*, IPerlLIO*, IPerlDir*, IPerlSock*, IPerlProc*));
1692 typedef int (CPerlObj::*runops_proc_t) _((void));
1702 CPerlObj(IPerlMem*, IPerlEnv*, IPerlStdIO*, IPerlLIO*, IPerlDir*, IPerlSock*, IPerlProc*);
1704 void* operator new(size_t nSize, IPerlMem *pvtbl);
1705 #endif /* PERL_OBJECT */
1707 #ifdef PERL_GLOBAL_STRUCT
1709 #include "perlvars.h"
1713 EXT struct perl_vars Perl_Vars;
1714 EXT struct perl_vars *Perl_VarsPtr INIT(&Perl_Vars);
1716 #if !defined(__GNUC__) || !defined(WIN32)
1719 struct perl_vars *Perl_VarsPtr;
1720 #define Perl_Vars (*((Perl_VarsPtr) ? Perl_VarsPtr : (Perl_VarsPtr = Perl_GetVars())))
1722 #endif /* PERL_GLOBAL_STRUCT */
1725 /* If we have multiple interpreters define a struct
1726 holding variables which must be per-interpreter
1727 If we don't have threads anything that would have
1728 be per-thread is per-interpreter.
1731 struct interpreter {
1733 #include "thrdvar.h"
1735 #include "intrpvar.h"
1739 struct interpreter {
1745 /* If we have threads define a struct with all the variables
1746 * that have to be per-thread
1750 struct perl_thread {
1751 #include "thrdvar.h"
1754 typedef struct perl_thread *Thread;
1757 typedef void *Thread;
1760 /* Done with PERLVAR macros for now ... */
1770 #define Perl_sv_setptrobj(rv,ptr,name) Perl_sv_setref_iv(rv,name,(IV)ptr)
1771 #define Perl_sv_setptrref(rv,ptr) Perl_sv_setref_iv(rv,Nullch,(IV)ptr)
1773 #define sv_setptrobj(rv,ptr,name) sv_setref_iv(rv,name,(IV)ptr)
1774 #define sv_setptrref(rv,ptr) sv_setref_iv(rv,Nullch,(IV)ptr)
1777 /* The following must follow proto.h as #defines mess up syntax */
1779 #include "embedvar.h"
1781 /* Now include all the 'global' variables
1782 * If we don't have threads or multiple interpreters
1783 * these include variables that would have been their struct-s
1786 #define PERLVAR(var,type) EXT type var;
1787 #define PERLVARI(var,type,init) EXT type var INIT(init);
1788 #define PERLVARIC(var,type,init) EXTCONST type var INIT(init);
1790 #ifndef PERL_GLOBAL_STRUCT
1791 #include "perlvars.h"
1794 #ifndef MULTIPLICITY
1797 #include "thrdvar.h"
1800 #include "intrpvar.h"
1815 #endif /* PERL_OBJECT */
1822 #if defined(HASATTRIBUTE) && defined(WIN32)
1824 * This provides a layer of functions and macros to ensure extensions will
1825 * get to use the same RTL functions as the core.
1826 * It has to go here or #define of printf messes up __attribute__
1830 # include <win32iop.h>
1831 #endif /* PERL_OBJECT */
1836 EXT MGVTBL vtbl_sv = {magic_get,
1840 EXT MGVTBL vtbl_env = {0, magic_set_all_env,
1841 0, magic_clear_all_env,
1843 EXT MGVTBL vtbl_envelem = {0, magic_setenv,
1846 EXT MGVTBL vtbl_sig = {0, 0, 0, 0, 0};
1847 EXT MGVTBL vtbl_sigelem = {magic_getsig,
1851 EXT MGVTBL vtbl_pack = {0, 0, 0, magic_wipepack,
1853 EXT MGVTBL vtbl_packelem = {magic_getpack,
1857 EXT MGVTBL vtbl_dbline = {0, magic_setdbline,
1859 EXT MGVTBL vtbl_isa = {0, magic_setisa,
1862 EXT MGVTBL vtbl_isaelem = {0, magic_setisa,
1864 EXT MGVTBL vtbl_arylen = {magic_getarylen,
1867 EXT MGVTBL vtbl_glob = {magic_getglob,
1870 EXT MGVTBL vtbl_mglob = {0, magic_setmglob,
1872 EXT MGVTBL vtbl_nkeys = {0, magic_setnkeys,
1874 EXT MGVTBL vtbl_taint = {magic_gettaint,magic_settaint,
1876 EXT MGVTBL vtbl_substr = {0, magic_setsubstr,
1878 EXT MGVTBL vtbl_vec = {0, magic_setvec,
1880 EXT MGVTBL vtbl_pos = {magic_getpos,
1883 EXT MGVTBL vtbl_bm = {0, magic_setbm,
1885 EXT MGVTBL vtbl_fm = {0, magic_setfm,
1887 EXT MGVTBL vtbl_uvar = {magic_getuvar,
1891 EXT MGVTBL vtbl_mutex = {0, 0, 0, 0, magic_mutexfree};
1892 #endif /* USE_THREADS */
1893 EXT MGVTBL vtbl_defelem = {magic_getdefelem,magic_setdefelem,
1894 0, 0, magic_freedefelem};
1896 EXT MGVTBL vtbl_regexp = {0,0,0,0, magic_freeregexp};
1898 #ifdef USE_LOCALE_COLLATE
1899 EXT MGVTBL vtbl_collxfrm = {0,
1905 EXT MGVTBL vtbl_amagic = {0, magic_setamagic,
1906 0, 0, magic_setamagic};
1907 EXT MGVTBL vtbl_amagicelem = {0, magic_setamagic,
1908 0, 0, magic_setamagic};
1909 #endif /* OVERLOAD */
1914 EXT MGVTBL vtbl_env;
1915 EXT MGVTBL vtbl_envelem;
1916 EXT MGVTBL vtbl_sig;
1917 EXT MGVTBL vtbl_sigelem;
1918 EXT MGVTBL vtbl_pack;
1919 EXT MGVTBL vtbl_packelem;
1920 EXT MGVTBL vtbl_dbline;
1921 EXT MGVTBL vtbl_isa;
1922 EXT MGVTBL vtbl_isaelem;
1923 EXT MGVTBL vtbl_arylen;
1924 EXT MGVTBL vtbl_glob;
1925 EXT MGVTBL vtbl_mglob;
1926 EXT MGVTBL vtbl_nkeys;
1927 EXT MGVTBL vtbl_taint;
1928 EXT MGVTBL vtbl_substr;
1929 EXT MGVTBL vtbl_vec;
1930 EXT MGVTBL vtbl_pos;
1933 EXT MGVTBL vtbl_uvar;
1936 EXT MGVTBL vtbl_mutex;
1937 #endif /* USE_THREADS */
1939 EXT MGVTBL vtbl_defelem;
1940 EXT MGVTBL vtbl_regexp;
1942 #ifdef USE_LOCALE_COLLATE
1943 EXT MGVTBL vtbl_collxfrm;
1947 EXT MGVTBL vtbl_amagic;
1948 EXT MGVTBL vtbl_amagicelem;
1949 #endif /* OVERLOAD */
1951 #endif /* !DOINIT */
1955 #define NofAMmeth 58
1957 EXTCONST char * AMG_names[NofAMmeth] = {
1958 "fallback", "abs", /* "fallback" should be the first. */
1989 EXTCONST char * AMG_names[NofAMmeth];
1990 #endif /* def INITAMAGIC */
1996 CV* table[NofAMmeth];
1999 struct am_table_short {
2004 typedef struct am_table AMT;
2005 typedef struct am_table_short AMTS;
2007 #define AMGfallNEVER 1
2009 #define AMGfallYES 3
2011 #define AMTf_AMAGIC 1
2012 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
2013 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
2014 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
2017 fallback_amg, abs_amg,
2018 bool__amg, nomethod_amg,
2019 string_amg, numer_amg,
2020 add_amg, add_ass_amg,
2021 subtr_amg, subtr_ass_amg,
2022 mult_amg, mult_ass_amg,
2023 div_amg, div_ass_amg,
2024 modulo_amg, modulo_ass_amg,
2025 pow_amg, pow_ass_amg,
2026 lshift_amg, lshift_ass_amg,
2027 rshift_amg, rshift_ass_amg,
2028 band_amg, band_ass_amg,
2029 bor_amg, bor_ass_amg,
2030 bxor_amg, bxor_ass_amg,
2043 repeat_amg, repeat_ass_amg,
2044 concat_amg, concat_ass_amg,
2049 * some compilers like to redefine cos et alia as faster
2050 * (and less accurate?) versions called F_cos et cetera (Quidquid
2051 * latine dictum sit, altum viditur.) This trick collides with
2052 * the Perl overloading (amg). The following #defines fool both.
2057 # define F_atan2_amg atan2_amg
2060 # define F_cos_amg cos_amg
2063 # define F_exp_amg exp_amg
2066 # define F_log_amg log_amg
2069 # define F_pow_amg pow_amg
2072 # define F_sin_amg sin_amg
2075 # define F_sqrt_amg sqrt_amg
2077 #endif /* _FASTMATH */
2079 #endif /* OVERLOAD */
2081 #define PERLDB_ALL 0xff
2082 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit. */
2083 #define PERLDBf_LINE 0x02 /* Keep line #. */
2084 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations. */
2085 #define PERLDBf_INTER 0x08 /* Preserve more data for
2086 later inspections. */
2087 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines. */
2088 #define PERLDBf_SINGLE 0x20 /* Start with single-step on. */
2090 #define PERLDB_SUB (perldb && (perldb & PERLDBf_SUB))
2091 #define PERLDB_LINE (perldb && (perldb & PERLDBf_LINE))
2092 #define PERLDB_NOOPT (perldb && (perldb & PERLDBf_NOOPT))
2093 #define PERLDB_INTER (perldb && (perldb & PERLDBf_INTER))
2094 #define PERLDB_SUBLINE (perldb && (perldb & PERLDBf_SUBLINE))
2095 #define PERLDB_SINGLE (perldb && (perldb & PERLDBf_SINGLE))
2098 #ifdef USE_LOCALE_NUMERIC
2100 #define SET_NUMERIC_STANDARD() \
2102 if (! numeric_standard) \
2103 perl_set_numeric_standard(); \
2106 #define SET_NUMERIC_LOCAL() \
2108 if (! numeric_local) \
2109 perl_set_numeric_local(); \
2112 #else /* !USE_LOCALE_NUMERIC */
2114 #define SET_NUMERIC_STANDARD() /**/
2115 #define SET_NUMERIC_LOCAL() /**/
2117 #endif /* !USE_LOCALE_NUMERIC */
2119 #if !defined(PERLIO_IS_STDIO) && defined(HAS_ATTRIBUTE)
2121 * Now we have __attribute__ out of the way
2124 #define printf PerlIO_stdoutf
2127 #ifndef PERL_SCRIPT_MODE
2128 #define PERL_SCRIPT_MODE "r"
2132 * nice_chunk and nice_chunk size need to be set
2133 * and queried under the protection of sv_mutex
2135 #define offer_nice_chunk(chunk, chunk_size) do { \
2136 MUTEX_LOCK(&sv_mutex); \
2137 if (!nice_chunk) { \
2138 nice_chunk = (char*)(chunk); \
2139 nice_chunk_size = (chunk_size); \
2141 MUTEX_UNLOCK(&sv_mutex); \
2145 #endif /* Include guard */