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 *av_fetch(thr->threadsv, find_threadsv("_"), FALSE)
508 # define SAVE_DEFSV save_threadsv(find_threadsv("_"))
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
1105 void (*any_dptr) _((void*, void*));
1107 void (*any_dptr) _((void*));
1112 #define ARGSproto struct perl_thread *thr
1114 #define ARGSproto void
1115 #endif /* USE_THREADS */
1117 /* Work around some cygwin32 problems with importing global symbols */
1118 #if defined(CYGWIN32) && defined(DLLIMPORT)
1119 # include "cw32imp.h"
1137 struct magic_state {
1141 typedef struct magic_state MGS;
1149 I32 last_end; /* min value, <0 unless valid. */
1152 SV **longest; /* Either &l_fixed, or &l_float. */
1156 I32 offset_float_min;
1157 I32 offset_float_max;
1161 typedef I32 CHECKPOINT;
1162 #endif /* PERL_OBJECT */
1164 /* work around some libPW problems */
1169 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
1173 #if defined(htonl) && !defined(HAS_HTONL)
1176 #if defined(htons) && !defined(HAS_HTONS)
1179 #if defined(ntohl) && !defined(HAS_NTOHL)
1182 #if defined(ntohs) && !defined(HAS_NTOHS)
1186 #if (BYTEORDER & 0xffff) != 0x4321
1192 #define htons my_swap
1193 #define htonl my_htonl
1194 #define ntohs my_swap
1195 #define ntohl my_ntohl
1198 #if (BYTEORDER & 0xffff) == 0x4321
1207 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
1210 #if BYTEORDER != 0x1234
1215 # if BYTEORDER == 0x4321
1216 # define vtohl(x) ((((x)&0xFF)<<24) \
1218 +(((x)&0x0000FF00)<<8) \
1219 +(((x)&0x00FF0000)>>8) )
1220 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
1221 # define htovl(x) vtohl(x)
1222 # define htovs(x) vtohs(x)
1224 /* otherwise default to functions in util.c */
1228 #define U_S(what) ((U16)(what))
1229 #define U_I(what) ((unsigned int)(what))
1230 #define U_L(what) ((U32)(what))
1232 EXTERN_C U32 cast_ulong _((double));
1233 #define U_S(what) ((U16)cast_ulong((double)(what)))
1234 #define U_I(what) ((unsigned int)cast_ulong((double)(what)))
1235 #define U_L(what) (cast_ulong((double)(what)))
1239 #define I_32(what) ((I32)(what))
1240 #define I_V(what) ((IV)(what))
1241 #define U_V(what) ((UV)(what))
1244 I32 cast_i32 _((double));
1245 IV cast_iv _((double));
1246 UV cast_uv _((double));
1248 #define I_32(what) (cast_i32((double)(what)))
1249 #define I_V(what) (cast_iv((double)(what)))
1250 #define U_V(what) (cast_uv((double)(what)))
1264 # define TMPPATH "/tmp/perl-eXXXXXX"
1268 Uid_t getuid _((void));
1269 Uid_t geteuid _((void));
1270 Gid_t getgid _((void));
1271 Gid_t getegid _((void));
1275 #ifndef Perl_debug_log
1276 #define Perl_debug_log PerlIO_stderr()
1280 #define DEBUG(a) if (debug) a
1281 #define DEBUG_p(a) if (debug & 1) a
1282 #define DEBUG_s(a) if (debug & 2) a
1283 #define DEBUG_l(a) if (debug & 4) a
1284 #define DEBUG_t(a) if (debug & 8) a
1285 #define DEBUG_o(a) if (debug & 16) a
1286 #define DEBUG_c(a) if (debug & 32) a
1287 #define DEBUG_P(a) if (debug & 64) a
1288 #define DEBUG_m(a) if (curinterp && debug & 128) a
1289 #define DEBUG_f(a) if (debug & 256) a
1290 #define DEBUG_r(a) if (debug & 512) a
1291 #define DEBUG_x(a) if (debug & 1024) a
1292 #define DEBUG_u(a) if (debug & 2048) a
1293 #define DEBUG_L(a) if (debug & 4096) a
1294 #define DEBUG_H(a) if (debug & 8192) a
1295 #define DEBUG_X(a) if (debug & 16384) a
1296 #define DEBUG_D(a) if (debug & 32768) a
1317 #define YYMAXDEPTH 300
1319 #ifndef assert /* <assert.h> might have been included somehow */
1320 #define assert(what) DEB( { \
1322 croak("Assertion failed: file \"%s\", line %d", \
1323 __FILE__, __LINE__); \
1329 I32 (*uf_val)_((IV, SV*));
1330 I32 (*uf_set)_((IV, SV*));
1334 /* Fix these up for __STDC__ */
1335 #ifndef DONT_DECLARE_STD
1336 char *mktemp _((char*));
1337 double atof _((const char*));
1341 /* All of these are in stdlib.h or time.h for ANSI C */
1343 struct tm *gmtime(), *localtime();
1344 char *strchr(), *strrchr();
1345 char *strcpy(), *strcat();
1346 #endif /* ! STANDARD_C */
1353 double exp _((double));
1354 double log _((double));
1355 double log10 _((double));
1356 double sqrt _((double));
1357 double frexp _((double,int*));
1358 double ldexp _((double,int));
1359 double modf _((double,double*));
1360 double sin _((double));
1361 double cos _((double));
1362 double atan2 _((double,double));
1363 double pow _((double,double));
1368 # ifdef __NeXT__ /* or whatever catches all NeXTs */
1369 char *crypt (); /* Maybe more hosts will need the unprototyped version */
1371 # if !defined(WIN32) || !defined(HAVE_DES_FCRYPT)
1372 char *crypt _((const char*, const char*));
1373 # endif /* !WIN32 && !HAVE_CRYPT_SOURCE */
1374 # endif /* !__NeXT__ */
1375 # ifndef DONT_DECLARE_STD
1377 char *getenv _((const char*));
1378 # endif /* !getenv */
1379 Off_t lseek _((int,Off_t,int));
1380 # endif /* !DONT_DECLARE_STD */
1381 char *getlogin _((void));
1382 #endif /* !__cplusplus */
1384 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
1385 #define UNLINK unlnk
1386 I32 unlnk _((char*));
1388 #define UNLINK unlink
1391 #ifndef HAS_SETREUID
1392 # ifdef HAS_SETRESUID
1393 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
1394 # define HAS_SETREUID
1397 #ifndef HAS_SETREGID
1398 # ifdef HAS_SETRESGID
1399 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
1400 # define HAS_SETREGID
1404 typedef Signal_t (*Sighandler_t) _((int));
1406 #ifdef HAS_SIGACTION
1407 typedef struct sigaction Sigsave_t;
1409 typedef Sighandler_t Sigsave_t;
1420 # define PAD_SV(po) pad_sv(po)
1421 # define RUNOPS_DEFAULT runops_debug
1423 # define PAD_SV(po) curpad[po]
1424 # define RUNOPS_DEFAULT runops_standard
1428 # define MALLOC_INIT MUTEX_INIT(&malloc_mutex)
1429 # define MALLOC_TERM MUTEX_DESTROY(&malloc_mutex)
1431 # define MALLOC_INIT
1432 # define MALLOC_TERM
1437 * These need prototyping here because <proto.h> isn't
1438 * included until after runops is initialised.
1442 typedef int runops_proc_t _((void));
1443 int runops_standard _((void));
1445 int runops_debug _((void));
1447 #endif /* PERL_OBJECT */
1449 #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@"
1451 /* VMS doesn't use environ array and NeXT has problems with crt0.o globals */
1452 #if !defined(VMS) && !(defined(NeXT) && defined(__DYNAMIC__))
1453 #if !defined(DONT_DECLARE_STD) \
1454 || (defined(__svr4__) && defined(__GNUC__) && defined(sun)) \
1455 || defined(__sgi) || defined(__DGUX)
1456 extern char ** environ; /* environment variables supplied via exec */
1459 # if defined(NeXT) && defined(__DYNAMIC__)
1461 # include <mach-o/dyld.h>
1462 EXT char *** environ_pointer;
1463 # define environ (*environ_pointer)
1465 #endif /* environ processing */
1468 /* for tmp use in stupid debuggers */
1473 /* handy constants */
1474 EXTCONST char warn_uninit[]
1475 INIT("Use of uninitialized value");
1476 EXTCONST char warn_nosemi[]
1477 INIT("Semicolon seems to be missing");
1478 EXTCONST char warn_reserved[]
1479 INIT("Unquoted string \"%s\" may clash with future reserved word");
1480 EXTCONST char warn_nl[]
1481 INIT("Unsuccessful %s on filename containing newline");
1482 EXTCONST char no_wrongref[]
1483 INIT("Can't use %s ref as %s ref");
1484 EXTCONST char no_symref[]
1485 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
1486 EXTCONST char no_usym[]
1487 INIT("Can't use an undefined value as %s reference");
1488 EXTCONST char no_aelem[]
1489 INIT("Modification of non-creatable array value attempted, subscript %d");
1490 EXTCONST char no_helem[]
1491 INIT("Modification of non-creatable hash value attempted, subscript \"%s\"");
1492 EXTCONST char no_modify[]
1493 INIT("Modification of a read-only value attempted");
1494 EXTCONST char no_mem[]
1495 INIT("Out of memory!\n");
1496 EXTCONST char no_security[]
1497 INIT("Insecure dependency in %s%s");
1498 EXTCONST char no_sock_func[]
1499 INIT("Unsupported socket function \"%s\" called");
1500 EXTCONST char no_dir_func[]
1501 INIT("Unsupported directory function \"%s\" called");
1502 EXTCONST char no_func[]
1503 INIT("The %s function is unimplemented");
1504 EXTCONST char no_myglob[]
1505 INIT("\"my\" variable %s can't be in a package");
1508 EXT char *sig_name[] = { SIG_NAME };
1509 EXT int sig_num[] = { SIG_NUM };
1510 EXT SV * psig_ptr[sizeof(sig_num)/sizeof(*sig_num)];
1511 EXT SV * psig_name[sizeof(sig_num)/sizeof(*sig_num)];
1513 EXT char *sig_name[];
1515 EXT SV * psig_ptr[];
1516 EXT SV * psig_name[];
1519 /* fast case folding tables */
1522 EXTCONST unsigned char fold[] = {
1523 0, 1, 2, 3, 4, 5, 6, 7,
1524 8, 9, 10, 11, 12, 13, 14, 15,
1525 16, 17, 18, 19, 20, 21, 22, 23,
1526 24, 25, 26, 27, 28, 29, 30, 31,
1527 32, 33, 34, 35, 36, 37, 38, 39,
1528 40, 41, 42, 43, 44, 45, 46, 47,
1529 48, 49, 50, 51, 52, 53, 54, 55,
1530 56, 57, 58, 59, 60, 61, 62, 63,
1531 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
1532 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
1533 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
1534 'x', 'y', 'z', 91, 92, 93, 94, 95,
1535 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
1536 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
1537 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
1538 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
1539 128, 129, 130, 131, 132, 133, 134, 135,
1540 136, 137, 138, 139, 140, 141, 142, 143,
1541 144, 145, 146, 147, 148, 149, 150, 151,
1542 152, 153, 154, 155, 156, 157, 158, 159,
1543 160, 161, 162, 163, 164, 165, 166, 167,
1544 168, 169, 170, 171, 172, 173, 174, 175,
1545 176, 177, 178, 179, 180, 181, 182, 183,
1546 184, 185, 186, 187, 188, 189, 190, 191,
1547 192, 193, 194, 195, 196, 197, 198, 199,
1548 200, 201, 202, 203, 204, 205, 206, 207,
1549 208, 209, 210, 211, 212, 213, 214, 215,
1550 216, 217, 218, 219, 220, 221, 222, 223,
1551 224, 225, 226, 227, 228, 229, 230, 231,
1552 232, 233, 234, 235, 236, 237, 238, 239,
1553 240, 241, 242, 243, 244, 245, 246, 247,
1554 248, 249, 250, 251, 252, 253, 254, 255
1557 EXTCONST unsigned char fold[];
1561 EXT unsigned char fold_locale[] = {
1562 0, 1, 2, 3, 4, 5, 6, 7,
1563 8, 9, 10, 11, 12, 13, 14, 15,
1564 16, 17, 18, 19, 20, 21, 22, 23,
1565 24, 25, 26, 27, 28, 29, 30, 31,
1566 32, 33, 34, 35, 36, 37, 38, 39,
1567 40, 41, 42, 43, 44, 45, 46, 47,
1568 48, 49, 50, 51, 52, 53, 54, 55,
1569 56, 57, 58, 59, 60, 61, 62, 63,
1570 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
1571 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
1572 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
1573 'x', 'y', 'z', 91, 92, 93, 94, 95,
1574 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
1575 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
1576 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
1577 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
1578 128, 129, 130, 131, 132, 133, 134, 135,
1579 136, 137, 138, 139, 140, 141, 142, 143,
1580 144, 145, 146, 147, 148, 149, 150, 151,
1581 152, 153, 154, 155, 156, 157, 158, 159,
1582 160, 161, 162, 163, 164, 165, 166, 167,
1583 168, 169, 170, 171, 172, 173, 174, 175,
1584 176, 177, 178, 179, 180, 181, 182, 183,
1585 184, 185, 186, 187, 188, 189, 190, 191,
1586 192, 193, 194, 195, 196, 197, 198, 199,
1587 200, 201, 202, 203, 204, 205, 206, 207,
1588 208, 209, 210, 211, 212, 213, 214, 215,
1589 216, 217, 218, 219, 220, 221, 222, 223,
1590 224, 225, 226, 227, 228, 229, 230, 231,
1591 232, 233, 234, 235, 236, 237, 238, 239,
1592 240, 241, 242, 243, 244, 245, 246, 247,
1593 248, 249, 250, 251, 252, 253, 254, 255
1596 EXT unsigned char fold_locale[];
1600 EXTCONST unsigned char freq[] = { /* letter frequencies for mixed English/C */
1601 1, 2, 84, 151, 154, 155, 156, 157,
1602 165, 246, 250, 3, 158, 7, 18, 29,
1603 40, 51, 62, 73, 85, 96, 107, 118,
1604 129, 140, 147, 148, 149, 150, 152, 153,
1605 255, 182, 224, 205, 174, 176, 180, 217,
1606 233, 232, 236, 187, 235, 228, 234, 226,
1607 222, 219, 211, 195, 188, 193, 185, 184,
1608 191, 183, 201, 229, 181, 220, 194, 162,
1609 163, 208, 186, 202, 200, 218, 198, 179,
1610 178, 214, 166, 170, 207, 199, 209, 206,
1611 204, 160, 212, 216, 215, 192, 175, 173,
1612 243, 172, 161, 190, 203, 189, 164, 230,
1613 167, 248, 227, 244, 242, 255, 241, 231,
1614 240, 253, 169, 210, 245, 237, 249, 247,
1615 239, 168, 252, 251, 254, 238, 223, 221,
1616 213, 225, 177, 197, 171, 196, 159, 4,
1617 5, 6, 8, 9, 10, 11, 12, 13,
1618 14, 15, 16, 17, 19, 20, 21, 22,
1619 23, 24, 25, 26, 27, 28, 30, 31,
1620 32, 33, 34, 35, 36, 37, 38, 39,
1621 41, 42, 43, 44, 45, 46, 47, 48,
1622 49, 50, 52, 53, 54, 55, 56, 57,
1623 58, 59, 60, 61, 63, 64, 65, 66,
1624 67, 68, 69, 70, 71, 72, 74, 75,
1625 76, 77, 78, 79, 80, 81, 82, 83,
1626 86, 87, 88, 89, 90, 91, 92, 93,
1627 94, 95, 97, 98, 99, 100, 101, 102,
1628 103, 104, 105, 106, 108, 109, 110, 111,
1629 112, 113, 114, 115, 116, 117, 119, 120,
1630 121, 122, 123, 124, 125, 126, 127, 128,
1631 130, 131, 132, 133, 134, 135, 136, 137,
1632 138, 139, 141, 142, 143, 144, 145, 146
1635 EXTCONST unsigned char freq[];
1640 EXTCONST char* block_type[] = {
1649 EXTCONST char* block_type[];
1653 /*****************************************************************************/
1654 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
1655 /*****************************************************************************/
1656 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
1660 #define LEX_NOTPARSING 11 /* borrowed from toke.c */
1672 /* Note: the lowest 8 bits are reserved for
1673 stuffing into op->op_private */
1674 #define HINT_INTEGER 0x00000001
1675 #define HINT_STRICT_REFS 0x00000002
1677 #define HINT_BLOCK_SCOPE 0x00000100
1678 #define HINT_STRICT_SUBS 0x00000200
1679 #define HINT_STRICT_VARS 0x00000400
1680 #define HINT_LOCALE 0x00000800
1682 /* Various states of an input record separator SV (rs, nrs) */
1683 #define RsSNARF(sv) (! SvOK(sv))
1684 #define RsSIMPLE(sv) (SvOK(sv) && SvCUR(sv))
1685 #define RsPARA(sv) (SvOK(sv) && ! SvCUR(sv))
1687 /* Set up PERLVAR macros for populating structs */
1688 #define PERLVAR(var,type) type var;
1689 #define PERLVARI(var,type,init) type var;
1690 #define PERLVARIC(var,type,init) type var;
1693 extern "C" CPerlObj* perl_alloc _((IPerlMem*, IPerlEnv*, IPerlStdIO*, IPerlLIO*, IPerlDir*, IPerlSock*, IPerlProc*));
1695 typedef int (CPerlObj::*runops_proc_t) _((void));
1705 CPerlObj(IPerlMem*, IPerlEnv*, IPerlStdIO*, IPerlLIO*, IPerlDir*, IPerlSock*, IPerlProc*);
1707 void* operator new(size_t nSize, IPerlMem *pvtbl);
1708 #endif /* PERL_OBJECT */
1710 #ifdef PERL_GLOBAL_STRUCT
1712 #include "perlvars.h"
1716 EXT struct perl_vars Perl_Vars;
1717 EXT struct perl_vars *Perl_VarsPtr INIT(&Perl_Vars);
1719 #if !defined(__GNUC__) || !defined(WIN32)
1722 struct perl_vars *Perl_VarsPtr;
1723 #define Perl_Vars (*((Perl_VarsPtr) ? Perl_VarsPtr : (Perl_VarsPtr = Perl_GetVars())))
1725 #endif /* PERL_GLOBAL_STRUCT */
1728 /* If we have multiple interpreters define a struct
1729 holding variables which must be per-interpreter
1730 If we don't have threads anything that would have
1731 be per-thread is per-interpreter.
1734 struct interpreter {
1736 #include "thrdvar.h"
1738 #include "intrpvar.h"
1742 struct interpreter {
1748 /* If we have threads define a struct with all the variables
1749 * that have to be per-thread
1753 struct perl_thread {
1754 #include "thrdvar.h"
1757 typedef struct perl_thread *Thread;
1760 typedef void *Thread;
1763 /* Done with PERLVAR macros for now ... */
1773 #define Perl_sv_setptrobj(rv,ptr,name) Perl_sv_setref_iv(rv,name,(IV)ptr)
1774 #define Perl_sv_setptrref(rv,ptr) Perl_sv_setref_iv(rv,Nullch,(IV)ptr)
1776 #define sv_setptrobj(rv,ptr,name) sv_setref_iv(rv,name,(IV)ptr)
1777 #define sv_setptrref(rv,ptr) sv_setref_iv(rv,Nullch,(IV)ptr)
1780 /* The following must follow proto.h as #defines mess up syntax */
1782 #include "embedvar.h"
1784 /* Now include all the 'global' variables
1785 * If we don't have threads or multiple interpreters
1786 * these include variables that would have been their struct-s
1789 #define PERLVAR(var,type) EXT type var;
1790 #define PERLVARI(var,type,init) EXT type var INIT(init);
1791 #define PERLVARIC(var,type,init) EXTCONST type var INIT(init);
1793 #ifndef PERL_GLOBAL_STRUCT
1794 #include "perlvars.h"
1797 #ifndef MULTIPLICITY
1800 #include "thrdvar.h"
1803 #include "intrpvar.h"
1818 #endif /* PERL_OBJECT */
1825 #if defined(HASATTRIBUTE) && defined(WIN32)
1827 * This provides a layer of functions and macros to ensure extensions will
1828 * get to use the same RTL functions as the core.
1829 * It has to go here or #define of printf messes up __attribute__
1833 # include <win32iop.h>
1834 #endif /* PERL_OBJECT */
1839 EXT MGVTBL vtbl_sv = {magic_get,
1843 EXT MGVTBL vtbl_env = {0, magic_set_all_env,
1844 0, magic_clear_all_env,
1846 EXT MGVTBL vtbl_envelem = {0, magic_setenv,
1849 EXT MGVTBL vtbl_sig = {0, 0, 0, 0, 0};
1850 EXT MGVTBL vtbl_sigelem = {magic_getsig,
1854 EXT MGVTBL vtbl_pack = {0, 0, magic_sizepack, magic_wipepack,
1856 EXT MGVTBL vtbl_packelem = {magic_getpack,
1860 EXT MGVTBL vtbl_dbline = {0, magic_setdbline,
1862 EXT MGVTBL vtbl_isa = {0, magic_setisa,
1865 EXT MGVTBL vtbl_isaelem = {0, magic_setisa,
1867 EXT MGVTBL vtbl_arylen = {magic_getarylen,
1870 EXT MGVTBL vtbl_glob = {magic_getglob,
1873 EXT MGVTBL vtbl_mglob = {0, magic_setmglob,
1875 EXT MGVTBL vtbl_nkeys = {0, magic_setnkeys,
1877 EXT MGVTBL vtbl_taint = {magic_gettaint,magic_settaint,
1879 EXT MGVTBL vtbl_substr = {0, magic_setsubstr,
1881 EXT MGVTBL vtbl_vec = {0, magic_setvec,
1883 EXT MGVTBL vtbl_pos = {magic_getpos,
1886 EXT MGVTBL vtbl_bm = {0, magic_setbm,
1888 EXT MGVTBL vtbl_fm = {0, magic_setfm,
1890 EXT MGVTBL vtbl_uvar = {magic_getuvar,
1894 EXT MGVTBL vtbl_mutex = {0, 0, 0, 0, magic_mutexfree};
1895 #endif /* USE_THREADS */
1896 EXT MGVTBL vtbl_defelem = {magic_getdefelem,magic_setdefelem,
1897 0, 0, magic_freedefelem};
1899 EXT MGVTBL vtbl_regexp = {0,0,0,0, magic_freeregexp};
1901 #ifdef USE_LOCALE_COLLATE
1902 EXT MGVTBL vtbl_collxfrm = {0,
1908 EXT MGVTBL vtbl_amagic = {0, magic_setamagic,
1909 0, 0, magic_setamagic};
1910 EXT MGVTBL vtbl_amagicelem = {0, magic_setamagic,
1911 0, 0, magic_setamagic};
1912 #endif /* OVERLOAD */
1917 EXT MGVTBL vtbl_env;
1918 EXT MGVTBL vtbl_envelem;
1919 EXT MGVTBL vtbl_sig;
1920 EXT MGVTBL vtbl_sigelem;
1921 EXT MGVTBL vtbl_pack;
1922 EXT MGVTBL vtbl_packelem;
1923 EXT MGVTBL vtbl_dbline;
1924 EXT MGVTBL vtbl_isa;
1925 EXT MGVTBL vtbl_isaelem;
1926 EXT MGVTBL vtbl_arylen;
1927 EXT MGVTBL vtbl_glob;
1928 EXT MGVTBL vtbl_mglob;
1929 EXT MGVTBL vtbl_nkeys;
1930 EXT MGVTBL vtbl_taint;
1931 EXT MGVTBL vtbl_substr;
1932 EXT MGVTBL vtbl_vec;
1933 EXT MGVTBL vtbl_pos;
1936 EXT MGVTBL vtbl_uvar;
1939 EXT MGVTBL vtbl_mutex;
1940 #endif /* USE_THREADS */
1942 EXT MGVTBL vtbl_defelem;
1943 EXT MGVTBL vtbl_regexp;
1945 #ifdef USE_LOCALE_COLLATE
1946 EXT MGVTBL vtbl_collxfrm;
1950 EXT MGVTBL vtbl_amagic;
1951 EXT MGVTBL vtbl_amagicelem;
1952 #endif /* OVERLOAD */
1954 #endif /* !DOINIT */
1958 #define NofAMmeth 58
1960 EXTCONST char * AMG_names[NofAMmeth] = {
1961 "fallback", "abs", /* "fallback" should be the first. */
1992 EXTCONST char * AMG_names[NofAMmeth];
1993 #endif /* def INITAMAGIC */
1999 CV* table[NofAMmeth];
2002 struct am_table_short {
2007 typedef struct am_table AMT;
2008 typedef struct am_table_short AMTS;
2010 #define AMGfallNEVER 1
2012 #define AMGfallYES 3
2014 #define AMTf_AMAGIC 1
2015 #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
2016 #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
2017 #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
2020 fallback_amg, abs_amg,
2021 bool__amg, nomethod_amg,
2022 string_amg, numer_amg,
2023 add_amg, add_ass_amg,
2024 subtr_amg, subtr_ass_amg,
2025 mult_amg, mult_ass_amg,
2026 div_amg, div_ass_amg,
2027 modulo_amg, modulo_ass_amg,
2028 pow_amg, pow_ass_amg,
2029 lshift_amg, lshift_ass_amg,
2030 rshift_amg, rshift_ass_amg,
2031 band_amg, band_ass_amg,
2032 bor_amg, bor_ass_amg,
2033 bxor_amg, bxor_ass_amg,
2046 repeat_amg, repeat_ass_amg,
2047 concat_amg, concat_ass_amg,
2052 * some compilers like to redefine cos et alia as faster
2053 * (and less accurate?) versions called F_cos et cetera (Quidquid
2054 * latine dictum sit, altum viditur.) This trick collides with
2055 * the Perl overloading (amg). The following #defines fool both.
2060 # define F_atan2_amg atan2_amg
2063 # define F_cos_amg cos_amg
2066 # define F_exp_amg exp_amg
2069 # define F_log_amg log_amg
2072 # define F_pow_amg pow_amg
2075 # define F_sin_amg sin_amg
2078 # define F_sqrt_amg sqrt_amg
2080 #endif /* _FASTMATH */
2082 #endif /* OVERLOAD */
2084 #define PERLDB_ALL 0xff
2085 #define PERLDBf_SUB 0x01 /* Debug sub enter/exit. */
2086 #define PERLDBf_LINE 0x02 /* Keep line #. */
2087 #define PERLDBf_NOOPT 0x04 /* Switch off optimizations. */
2088 #define PERLDBf_INTER 0x08 /* Preserve more data for
2089 later inspections. */
2090 #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines. */
2091 #define PERLDBf_SINGLE 0x20 /* Start with single-step on. */
2093 #define PERLDB_SUB (perldb && (perldb & PERLDBf_SUB))
2094 #define PERLDB_LINE (perldb && (perldb & PERLDBf_LINE))
2095 #define PERLDB_NOOPT (perldb && (perldb & PERLDBf_NOOPT))
2096 #define PERLDB_INTER (perldb && (perldb & PERLDBf_INTER))
2097 #define PERLDB_SUBLINE (perldb && (perldb & PERLDBf_SUBLINE))
2098 #define PERLDB_SINGLE (perldb && (perldb & PERLDBf_SINGLE))
2101 #ifdef USE_LOCALE_NUMERIC
2103 #define SET_NUMERIC_STANDARD() \
2105 if (! numeric_standard) \
2106 perl_set_numeric_standard(); \
2109 #define SET_NUMERIC_LOCAL() \
2111 if (! numeric_local) \
2112 perl_set_numeric_local(); \
2115 #else /* !USE_LOCALE_NUMERIC */
2117 #define SET_NUMERIC_STANDARD() /**/
2118 #define SET_NUMERIC_LOCAL() /**/
2120 #endif /* !USE_LOCALE_NUMERIC */
2122 #if !defined(PERLIO_IS_STDIO) && defined(HAS_ATTRIBUTE)
2124 * Now we have __attribute__ out of the way
2127 #define printf PerlIO_stdoutf
2130 #ifndef PERL_SCRIPT_MODE
2131 #define PERL_SCRIPT_MODE "r"
2135 * nice_chunk and nice_chunk size need to be set
2136 * and queried under the protection of sv_mutex
2138 #define offer_nice_chunk(chunk, chunk_size) do { \
2139 MUTEX_LOCK(&sv_mutex); \
2140 if (!nice_chunk) { \
2141 nice_chunk = (char*)(chunk); \
2142 nice_chunk_size = (chunk_size); \
2144 MUTEX_UNLOCK(&sv_mutex); \
2148 #endif /* Include guard */