3 * Copyright (c) 1987-1994, 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.
27 #endif /* PERL_FOR_X2P */
30 * STMT_START { statements; } STMT_END;
31 * can be used as a single statement, as in
32 * if (x) STMT_START { ... } STMT_END; else ...
34 * Trying to select a version that gives no warnings...
36 #if !(defined(STMT_START) && defined(STMT_END))
37 # if defined(__GNUC__) && !defined(__STRICT_ANSI__)
38 # define STMT_START (void)( /* gcc supports ``({ STATEMENTS; })'' */
41 /* Now which other defined()s do we need here ??? */
42 # if (VOIDFLAGS) && (defined(sun) || defined(__sun__))
43 # define STMT_START if (1)
44 # define STMT_END else (void)0
46 # define STMT_START do
47 # define STMT_END while (0)
58 * SOFT_CAST can be used for args to prototyped functions to retain some
59 * type checking; it only casts if the compiler does not know prototypes.
61 #if defined(CAN_PROTOTYPE) && defined(DEBUGGING_COMPILE)
62 #define SOFT_CAST(type)
64 #define SOFT_CAST(type) (type)
68 # define BYTEORDER 0x1234
71 /* Overall memory policy? */
77 * The following contortions are brought to you on behalf of all the
78 * standards, semi-standards, de facto standards, not-so-de-facto standards
79 * of the world, as well as all the other botches anyone ever thought of.
80 * The basic theory is that if we work hard enough here, the rest of the
81 * code can be a lot prettier. Well, so much for theory. Sorry, Henry...
84 /* define this once if either system, instead of cluttering up the src */
85 #if defined(MSDOS) || defined(atarist)
89 #if defined(__STDC__) || defined(vax11c) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus)
93 #if defined(HASVOLATILE) || defined(STANDARD_C)
95 # define VOL // to temporarily suppress warnings
103 #define TAINT_IF(c) (tainted |= (c))
104 #define TAINT_NOT (tainted = 0)
105 #define TAINT_PROPER(s) if (tainting) taint_proper(no_security, s)
106 #define TAINT_ENV() if (tainting) taint_env()
108 /* XXX All process group stuff is handled in pp_sys.c. Should these
109 defines move there? If so, I could simplify this a lot. --AD 9/96.
111 /* Process group stuff changed from traditional BSD to POSIX.
112 perlfunc.pod documents the traditional BSD-style syntax, so we'll
113 try to preserve that, if possible.
116 # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp))
118 # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP)
119 # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp))
121 # ifdef HAS_SETPGRP2 /* DG/UX */
122 # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp))
126 #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP)
127 # define HAS_SETPGRP /* Well, effectively it does . . . */
130 /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes
131 our life easier :-) so we'll try it.
134 # define BSD_GETPGRP(pid) getpgid((pid))
136 # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP)
137 # define BSD_GETPGRP(pid) getpgrp((pid))
139 # ifdef HAS_GETPGRP2 /* DG/UX */
140 # define BSD_GETPGRP(pid) getpgrp2((pid))
144 #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP)
145 # define HAS_GETPGRP /* Well, effectively it does . . . */
148 /* These are not exact synonyms, since setpgrp() and getpgrp() may
149 have different behaviors, but perl.h used to define USE_BSDPGRP
150 (prior to 5.003_05) so some extension might depend on it.
152 #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP)
158 #ifndef _TYPES_ /* If types.h defines this it's easy. */
159 # ifndef major /* Does everyone's types.h define this? */
160 # include <sys/types.h>
174 # include <varargs.h>
180 #ifdef USE_NEXT_CTYPE
182 #if NX_CURRENT_COMPILER_RELEASE >= 400
183 #include <objc/NXCType.h>
184 #else /* NX_CURRENT_COMPILER_RELEASE < 400 */
185 #include <appkit/NXCType.h>
186 #endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */
188 #else /* !USE_NEXT_CTYPE */
190 #endif /* USE_NEXT_CTYPE */
196 #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */
203 # ifdef PARAM_NEEDS_TYPES
204 # include <sys/types.h>
206 # include <sys/param.h>
210 /* Use all the "standard" definitions? */
211 #if defined(STANDARD_C) && defined(I_STDLIB)
213 #endif /* STANDARD_C */
215 /* This comes after <stdlib.h> so we don't try to change the standard
216 * library prototypes; we'll use our own in proto.h instead. */
221 # define malloc Mymalloc
222 # define calloc Mycalloc
223 # define realloc Myremalloc
226 # ifdef EMBEDMYMALLOC
227 # define malloc Perl_malloc
228 # define calloc Perl_calloc
229 # define realloc Perl_realloc
230 # define free Perl_free
237 # define safemalloc malloc
238 # define safecalloc calloc
239 # define saferealloc realloc
240 # define safefree free
242 #endif /* MYMALLOC */
244 #define MEM_SIZE Size_t
246 #if defined(I_STRING) || defined(__cplusplus)
249 # include <strings.h>
252 #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
254 #define strrchr rindex
257 #if defined(mips) && defined(ultrix) && !defined(__STDC__)
266 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
268 extern char * memcpy _((char*, char*, int));
274 # define memcpy(d,s,l) bcopy(s,d,l)
276 # define memcpy(d,s,l) my_bcopy(s,d,l)
279 #endif /* HAS_MEMCPY */
282 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
284 extern char *memset _((char*, int, int));
287 # define memzero(d,l) memset(d,0,l)
291 # define memzero(d,l) bzero(d,l)
293 # define memzero(d,l) my_bzero(d,l)
296 #endif /* HAS_MEMSET */
299 # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
301 extern int memcmp _((char*, char*, int));
306 # define memcmp my_memcmp
308 #endif /* HAS_MEMCMP */
310 #if !defined(HAS_MEMMOVE) && !defined(memmove)
311 # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY)
312 # define memmove(d,s,l) bcopy(s,d,l)
314 # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY)
315 # define memmove(d,s,l) memcpy(d,s,l)
317 # define memmove(d,s,l) my_bcopy(s,d,l)
323 # include <netinet/in.h>
327 #include <sys/stat.h>
330 /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives
331 like UTekV) are broken, sometimes giving false positives. Undefine
332 them here and let the code below set them to proper values.
334 The ghs macro stands for GreenHills Software C-1.8.5 which
335 is the C compiler for sysV88 and the various derivatives.
336 This header file bug is corrected in gcc-2.5.8 and later versions.
337 --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */
339 #if defined(uts) || (defined(m88k) && defined(ghs))
353 # ifdef I_SYS_TIME_KERNEL
356 # include <sys/time.h>
357 # ifdef I_SYS_TIME_KERNEL
362 #if defined(HAS_TIMES) && defined(I_SYS_TIMES)
363 # include <sys/times.h>
366 #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
372 # define mkfifo(path, mode) (mknod((path), (mode) | S_IFIFO, 0))
374 #endif /* !HAS_MKFIFO */
379 # include <net/errno.h>
383 # define FIXSTATUS(sts) (U_L((sts) & 0xffff))
384 # define SHIFTSTATUS(sts) ((sts) >> 8)
385 # define SETERRNO(errcode,vmserrcode) errno = (errcode)
387 # define FIXSTATUS(sts) (U_L(sts))
388 # define SHIFTSTATUS(sts) (sts)
389 # define SETERRNO(errcode,vmserrcode) STMT_START {set_errno(errcode); set_vaxc_errno(vmserrcode);} STMT_END
393 extern int errno; /* ANSI allows errno to be an lvalue expr */
398 char *strerror _((int,...));
400 char *strerror _((int));
403 # define Strerror strerror
406 # ifdef HAS_SYS_ERRLIST
408 extern char *sys_errlist[];
410 # define Strerror(e) \
411 ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e])
418 # include <sys/ioctl.h>
422 #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000)
423 # ifdef HAS_SOCKETPAIR
424 # undef HAS_SOCKETPAIR
439 /* Configure already sets Direntry_t */
440 #if defined(I_DIRENT)
442 # if defined(NeXT) && defined(I_SYS_DIR) /* NeXT needs dirent + sys/dir.h */
443 # include <sys/dir.h>
447 # include <sys/ndir.h>
451 # include <ndir.h> /* may be wrong in the future */
453 # include <sys/dir.h>
460 /* work around botch in SunOS 4.0.1 and 4.0.2 */
462 # define fputs(sv,fp) fprintf(fp,"%s",sv)
467 * The following gobbledygook brought to you on behalf of __STDC__.
468 * (I could just use #ifndef __STDC__, but this is more bulletproof
469 * in the face of half-implementations.)
474 # define S_IFMT _S_IFMT
476 # define S_IFMT 0170000
481 # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
485 # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
490 # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
492 # define S_ISBLK(m) (0)
497 # define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
502 # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
504 # define S_ISFIFO(m) (0)
510 # define S_ISLNK(m) _S_ISLNK(m)
513 # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
516 # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
518 # define S_ISLNK(m) (0)
526 # define S_ISSOCK(m) _S_ISSOCK(m)
529 # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
532 # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
534 # define S_ISSOCK(m) (0)
542 # define S_IRUSR S_IREAD
543 # define S_IWUSR S_IWRITE
544 # define S_IXUSR S_IEXEC
546 # define S_IRUSR 0400
547 # define S_IWUSR 0200
548 # define S_IXUSR 0100
550 # define S_IRGRP (S_IRUSR>>3)
551 # define S_IWGRP (S_IWUSR>>3)
552 # define S_IXGRP (S_IXUSR>>3)
553 # define S_IROTH (S_IRUSR>>6)
554 # define S_IWOTH (S_IWUSR>>6)
555 # define S_IXOTH (S_IXUSR>>6)
559 # define S_ISUID 04000
563 # define S_ISGID 02000
570 #if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
571 # define SLOPPYDIVIDE
574 #if defined(cray) || defined(convex) || BYTEORDER > 0xffff
582 /* XXX QUAD stuff is not currently supported on most systems.
583 Specifically, perl internals don't support long long. Among
584 the many problems is that some compilers support long long,
585 but the underlying library functions (such as sprintf) don't.
586 Some things do work (such as quad pack/unpack on convex);
587 also some systems use long long for the fpos_t typedef. That
590 The IV type is supposed to be long enough to hold any integral
592 --Andy Dougherty August 1996
600 # define Quad_t long long
606 typedef unsigned Quad_t UV;
607 # define IV_MAX PERL_QUAD_MAX
608 # define IV_MIN PERL_QUAD_MIN
609 # define UV_MAX PERL_UQUAD_MAX
610 # define UV_MIN PERL_UQUAD_MIN
613 typedef unsigned long UV;
614 # define IV_MAX PERL_LONG_MAX
615 # define IV_MIN PERL_LONG_MIN
616 # define UV_MAX PERL_ULONG_MAX
617 # define UV_MIN PERL_ULONG_MIN
620 /* Previously these definitions used hardcoded figures.
621 * It is hoped these formula are more portable, although
622 * no data one way or another is presently known to me.
623 * The "PERL_" names are used because these calculated constants
624 * do not meet the ANSI requirements for LONG_MAX, etc., which
625 * need to be constants acceptable to #if - kja
626 * define PERL_LONG_MAX 2147483647L
627 * define PERL_LONG_MIN (-LONG_MAX - 1)
628 * define PERL ULONG_MAX 4294967295L
631 #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
640 * Try to figure out max and min values for the integral types. THE CORRECT
641 * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
642 * following hacks are used if neither limits.h or values.h provide them:
643 * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
644 * for types < int: (unsigned TYPE)~(unsigned)0
645 * The argument to ~ must be unsigned so that later signed->unsigned
646 * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
647 * and it must not be smaller than int because ~ does integral promotion.
648 * <type>_MAX: (<type>) (U<type>_MAX >> 1)
649 * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
650 * The latter is a hack which happens to work on some machines but
651 * does *not* catch any random system, or things like integer types
652 * with NaN if that is possible.
654 * All of the types are explicitly cast to prevent accidental loss of
655 * numeric range, and in the hope that they will be less likely to confuse
656 * over-eager optimizers.
660 #define PERL_UCHAR_MIN ((unsigned char)0)
663 # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
666 # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
668 # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
673 * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
674 * ambiguous. It may be equivalent to (signed char) or (unsigned char)
675 * depending on local options. Until Configure detects this (or at least
676 * detects whether the "signed" keyword is available) the CHAR ranges
677 * will not be included. UCHAR functions normally.
681 #define PERL_USHORT_MIN ((unsigned short)0)
684 # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
687 # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
689 # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
694 # define PERL_SHORT_MAX ((short)SHORT_MAX)
696 # ifdef MAXSHORT /* Often used in <values.h> */
697 # define PERL_SHORT_MAX ((short)MAXSHORT)
699 # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
704 # define PERL_SHORT_MIN ((short)SHORT_MIN)
707 # define PERL_SHORT_MIN ((short)MINSHORT)
709 # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
714 # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
717 # define PERL_UINT_MAX ((unsigned int)MAXUINT)
719 # define PERL_UINT_MAX (~(unsigned int)0)
723 #define PERL_UINT_MIN ((unsigned int)0)
726 # define PERL_INT_MAX ((int)INT_MAX)
728 # ifdef MAXINT /* Often used in <values.h> */
729 # define PERL_INT_MAX ((int)MAXINT)
731 # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
736 # define PERL_INT_MIN ((int)INT_MIN)
739 # define PERL_INT_MIN ((int)MININT)
741 # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
746 # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
749 # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
751 # define PERL_ULONG_MAX (~(unsigned long)0)
755 #define PERL_ULONG_MIN ((unsigned long)0L)
758 # define PERL_LONG_MAX ((long)LONG_MAX)
760 # ifdef MAXLONG /* Often used in <values.h> */
761 # define PERL_LONG_MAX ((long)MAXLONG)
763 # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
768 # define PERL_LONG_MIN ((long)LONG_MIN)
771 # define PERL_LONG_MIN ((long)MINLONG)
773 # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
780 # define PERL_UQUAD_MAX ((UV)UQUAD_MAX)
782 # define PERL_UQUAD_MAX (~(UV)0)
785 # define PERL_UQUAD_MIN ((UV)0)
788 # define PERL_QUAD_MAX ((IV)QUAD_MAX)
790 # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
794 # define PERL_QUAD_MIN ((IV)QUAD_MIN)
796 # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
801 typedef MEM_SIZE STRLEN;
803 typedef struct op OP;
804 typedef struct cop COP;
805 typedef struct unop UNOP;
806 typedef struct binop BINOP;
807 typedef struct listop LISTOP;
808 typedef struct logop LOGOP;
809 typedef struct condop CONDOP;
810 typedef struct pmop PMOP;
811 typedef struct svop SVOP;
812 typedef struct gvop GVOP;
813 typedef struct pvop PVOP;
814 typedef struct loop LOOP;
816 typedef struct Outrec Outrec;
817 typedef struct interpreter PerlInterpreter;
818 typedef struct ff FF;
819 typedef struct sv SV;
820 typedef struct av AV;
821 typedef struct hv HV;
822 typedef struct cv CV;
823 typedef struct regexp REGEXP;
824 typedef struct gp GP;
825 typedef struct gv GV;
826 typedef struct io IO;
827 typedef struct context CONTEXT;
828 typedef struct block BLOCK;
830 typedef struct magic MAGIC;
831 typedef struct xrv XRV;
832 typedef struct xpv XPV;
833 typedef struct xpviv XPVIV;
834 typedef struct xpvnv XPVNV;
835 typedef struct xpvmg XPVMG;
836 typedef struct xpvlv XPVLV;
837 typedef struct xpvav XPVAV;
838 typedef struct xpvhv XPVHV;
839 typedef struct xpvgv XPVGV;
840 typedef struct xpvcv XPVCV;
841 typedef struct xpvbm XPVBM;
842 typedef struct xpvfm XPVFM;
843 typedef struct xpvio XPVIO;
844 typedef struct mgvtbl MGVTBL;
845 typedef union any ANY;
849 typedef I32 (*filter_t) _((int, SV *, int));
850 #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
851 #define FILTER_DATA(idx) (AvARRAY(rsfp_filters)[idx])
852 #define FILTER_ISREADER(idx) (idx >= AvFILL(rsfp_filters))
865 # include "./plan9/plan9ish.h"
867 # include "unixish.h"
872 /* Some unistd.h's give a prototype for pause() even though
873 HAS_PAUSE ends up undefined. This causes the #define
874 below to be rejected by the compmiler. Sigh.
879 #define Pause() sleep((32767<<16)+32767)
884 /* on BSDish systes we're safe */
885 # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
887 /* otherwise guess at what's safe */
888 # define IOCPARM_LEN(x) 256
897 void (*any_dptr) _((void*));
914 /* work around some libPW problems */
919 #if defined(iAPX286) || defined(M_I286) || defined(I80286)
923 #if defined(htonl) && !defined(HAS_HTONL)
926 #if defined(htons) && !defined(HAS_HTONS)
929 #if defined(ntohl) && !defined(HAS_NTOHL)
932 #if defined(ntohs) && !defined(HAS_NTOHS)
936 #if (BYTEORDER & 0xffff) != 0x4321
942 #define htons my_swap
943 #define htonl my_htonl
944 #define ntohs my_swap
945 #define ntohl my_ntohl
948 #if (BYTEORDER & 0xffff) == 0x4321
957 * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
960 #if BYTEORDER != 0x1234
965 # if BYTEORDER == 0x4321
966 # define vtohl(x) ((((x)&0xFF)<<24) \
968 +(((x)&0x0000FF00)<<8) \
969 +(((x)&0x00FF0000)>>8) )
970 # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
971 # define htovl(x) vtohl(x)
972 # define htovs(x) vtohs(x)
974 /* otherwise default to functions in util.c */
978 #define U_S(what) ((U16)(what))
979 #define U_I(what) ((unsigned int)(what))
980 #define U_L(what) ((U32)(what))
985 U32 cast_ulong _((double));
989 #define U_S(what) ((U16)cast_ulong((double)(what)))
990 #define U_I(what) ((unsigned int)cast_ulong((double)(what)))
991 #define U_L(what) (cast_ulong((double)(what)))
995 #define I_32(what) ((I32)(what))
996 #define I_V(what) ((IV)(what))
997 #define U_V(what) ((UV)(what))
1002 I32 cast_i32 _((double));
1003 IV cast_iv _((double));
1004 UV cast_uv _((double));
1008 #define I_32(what) (cast_i32((double)(what)))
1009 #define I_V(what) (cast_iv((double)(what)))
1010 #define U_V(what) (cast_uv((double)(what)))
1024 # define TMPPATH "/tmp/perl-eXXXXXX"
1028 Uid_t getuid _((void));
1029 Uid_t geteuid _((void));
1030 Gid_t getgid _((void));
1031 Gid_t getegid _((void));
1035 #ifndef Perl_debug_log
1036 #define Perl_debug_log PerlIO_stderr()
1040 #define DEBUG(a) if (debug) a
1041 #define DEBUG_p(a) if (debug & 1) a
1042 #define DEBUG_s(a) if (debug & 2) a
1043 #define DEBUG_l(a) if (debug & 4) a
1044 #define DEBUG_t(a) if (debug & 8) a
1045 #define DEBUG_o(a) if (debug & 16) a
1046 #define DEBUG_c(a) if (debug & 32) a
1047 #define DEBUG_P(a) if (debug & 64) a
1048 #define DEBUG_m(a) if (curinterp && debug & 128) a
1049 #define DEBUG_f(a) if (debug & 256) a
1050 #define DEBUG_r(a) if (debug & 512) a
1051 #define DEBUG_x(a) if (debug & 1024) a
1052 #define DEBUG_u(a) if (debug & 2048) a
1053 #define DEBUG_L(a) if (debug & 4096) a
1054 #define DEBUG_H(a) if (debug & 8192) a
1055 #define DEBUG_X(a) if (debug & 16384) a
1056 #define DEBUG_D(a) if (debug & 32768) a
1077 #define YYMAXDEPTH 300
1079 #ifndef assert /* <assert.h> might have been included somehow */
1080 #define assert(what) DEB( { \
1082 croak("Assertion failed: file \"%s\", line %d", \
1083 __FILE__, __LINE__); \
1089 I32 (*uf_val)_((IV, SV*));
1090 I32 (*uf_set)_((IV, SV*));
1094 /* Fix these up for __STDC__ */
1096 char *mktemp _((char*));
1097 double atof _((const char*));
1101 /* All of these are in stdlib.h or time.h for ANSI C */
1103 struct tm *gmtime(), *localtime();
1104 char *strchr(), *strrchr();
1105 char *strcpy(), *strcat();
1106 #endif /* ! STANDARD_C */
1115 double exp _((double));
1116 double log _((double));
1117 double sqrt _((double));
1118 double modf _((double,double*));
1119 double sin _((double));
1120 double cos _((double));
1121 double atan2 _((double,double));
1122 double pow _((double,double));
1129 #ifdef __NeXT__ /* or whatever catches all NeXTs */
1130 char *crypt (); /* Maybe more hosts will need the unprototyped version */
1132 char *crypt _((const char*, const char*));
1134 char *getenv _((const char*));
1135 Off_t lseek _((int,Off_t,int));
1136 char *getlogin _((void));
1139 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
1140 #define UNLINK unlnk
1141 I32 unlnk _((char*));
1143 #define UNLINK unlink
1146 #ifndef HAS_SETREUID
1147 # ifdef HAS_SETRESUID
1148 # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
1149 # define HAS_SETREUID
1152 #ifndef HAS_SETREGID
1153 # ifdef HAS_SETRESGID
1154 # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
1155 # define HAS_SETREGID
1168 # ifndef DEBUGGING_MSTATS
1169 # define DEBUGGING_MSTATS
1172 # define PAD_SV(po) pad_sv(po)
1174 # define PAD_SV(po) curpad[po]
1182 EXT PerlInterpreter * curinterp; /* currently running interpreter */
1183 /* VMS doesn't use environ array and NeXT has problems with crt0.o globals */
1184 #if !defined(VMS) && !(defined(NeXT) && defined(__DYNAMIC__))
1185 extern char ** environ; /* environment variables supplied via exec */
1187 # if defined(NeXT) && defined(__DYNAMIC__)
1189 # include <mach-o/dyld.h>
1190 EXT char *** environ_pointer;
1191 # define environ (*environ_pointer)
1193 #endif /* environ processing */
1195 EXT int lc_collate_active;
1196 EXT int uid; /* current real user id */
1197 EXT int euid; /* current effective user id */
1198 EXT int gid; /* current real group id */
1199 EXT int egid; /* current effective group id */
1200 EXT bool nomemok; /* let malloc context handle nomem */
1201 EXT U32 an; /* malloc sequence number */
1202 EXT U32 cop_seqmax; /* statement sequence number */
1203 EXT U16 op_seqmax; /* op sequence number */
1204 EXT U32 evalseq; /* eval sequence number */
1205 EXT U32 sub_generation; /* inc to force methods to be looked up again */
1206 EXT char ** origenviron;
1208 EXT U32 * profiledata;
1209 EXT int maxo INIT(MAXO);/* Number of ops */
1210 EXT char * osname; /* operating system */
1212 EXT XPV* xiv_arenaroot; /* list of allocated xiv areas */
1213 EXT IV ** xiv_root; /* free xiv list--shared by interpreters */
1214 EXT double * xnv_root; /* free xnv list--shared by interpreters */
1215 EXT XRV * xrv_root; /* free xrv list--shared by interpreters */
1216 EXT XPV * xpv_root; /* free xpv list--shared by interpreters */
1217 EXT HE * he_root; /* free he list--shared by interpreters */
1218 EXT char * nice_chunk; /* a nice chunk of memory to reuse */
1219 EXT U32 nice_chunk_size;/* how nice the chunk of memory is */
1221 /* Stack for currently executing thread--context switch must handle this. */
1222 EXT SV ** stack_base; /* stack->array_ary */
1223 EXT SV ** stack_sp; /* stack pointer now */
1224 EXT SV ** stack_max; /* stack->array_ary + stack->array_max */
1226 /* likewise for these */
1228 EXT OP * op; /* current op--oughta be in a global register */
1230 EXT I32 * scopestack; /* blocks we've entered */
1231 EXT I32 scopestack_ix;
1232 EXT I32 scopestack_max;
1234 EXT ANY* savestack; /* to save non-local values on */
1235 EXT I32 savestack_ix;
1236 EXT I32 savestack_max;
1238 EXT OP ** retstack; /* returns we've pushed */
1239 EXT I32 retstack_ix;
1240 EXT I32 retstack_max;
1242 EXT I32 * markstack; /* stackmarks we're remembering */
1243 EXT I32 * markstack_ptr; /* stackmarks we're remembering */
1244 EXT I32 * markstack_max; /* stackmarks we're remembering */
1252 EXT char buf[2048]; /* should be longer than PATH_MAX */
1253 EXT char tokenbuf[256];
1254 EXT struct stat statbuf;
1256 EXT struct tms timesbuf;
1258 EXT STRLEN na; /* for use in SvPV when length is Not Applicable */
1260 /* for tmp use in stupid debuggers */
1265 /* handy constants */
1266 EXT char * Yes INIT("1");
1267 EXT char * No INIT("");
1268 EXT char * hexdigit INIT("0123456789abcdef0123456789ABCDEFx");
1269 EXT char * patleave INIT("\\.^$@dDwWsSbB+*?|()-nrtfeaxc0123456789[{]}");
1270 EXT char * vert INIT("|");
1272 EXT char warn_uninit[]
1273 INIT("Use of uninitialized value");
1274 EXT char warn_nosemi[]
1275 INIT("Semicolon seems to be missing");
1276 EXT char warn_reserved[]
1277 INIT("Unquoted string \"%s\" may clash with future reserved word");
1279 INIT("Unsuccessful %s on filename containing newline");
1280 EXT char no_wrongref[]
1281 INIT("Can't use %s ref as %s ref");
1282 EXT char no_symref[]
1283 INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
1285 INIT("Can't use an undefined value as %s reference");
1287 INIT("Modification of non-creatable array value attempted, subscript %d");
1289 INIT("Modification of non-creatable hash value attempted, subscript \"%s\"");
1290 EXT char no_modify[]
1291 INIT("Modification of a read-only value attempted");
1293 INIT("Out of memory!\n");
1294 EXT char no_security[]
1295 INIT("Insecure dependency in %s%s");
1296 EXT char no_sock_func[]
1297 INIT("Unsupported socket function \"%s\" called");
1298 EXT char no_dir_func[]
1299 INIT("Unsupported directory function \"%s\" called");
1301 INIT("The %s function is unimplemented");
1302 EXT char no_myglob[]
1303 INIT("\"my\" variable %s can't be in a package");
1309 EXT char * cshname INIT(CSH);
1314 EXT char *sig_name[] = { SIG_NAME };
1315 EXT int sig_num[] = { SIG_NUM };
1316 EXT SV * psig_ptr[sizeof(sig_num)/sizeof(*sig_num)];
1317 EXT SV * psig_name[sizeof(sig_num)/sizeof(*sig_num)];
1319 EXT char *sig_name[];
1321 EXT SV * psig_ptr[];
1322 EXT SV * psig_name[];
1326 EXT unsigned char fold[] = { /* fast case folding table */
1327 0, 1, 2, 3, 4, 5, 6, 7,
1328 8, 9, 10, 11, 12, 13, 14, 15,
1329 16, 17, 18, 19, 20, 21, 22, 23,
1330 24, 25, 26, 27, 28, 29, 30, 31,
1331 32, 33, 34, 35, 36, 37, 38, 39,
1332 40, 41, 42, 43, 44, 45, 46, 47,
1333 48, 49, 50, 51, 52, 53, 54, 55,
1334 56, 57, 58, 59, 60, 61, 62, 63,
1335 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
1336 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
1337 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
1338 'x', 'y', 'z', 91, 92, 93, 94, 95,
1339 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
1340 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
1341 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
1342 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
1343 128, 129, 130, 131, 132, 133, 134, 135,
1344 136, 137, 138, 139, 140, 141, 142, 143,
1345 144, 145, 146, 147, 148, 149, 150, 151,
1346 152, 153, 154, 155, 156, 157, 158, 159,
1347 160, 161, 162, 163, 164, 165, 166, 167,
1348 168, 169, 170, 171, 172, 173, 174, 175,
1349 176, 177, 178, 179, 180, 181, 182, 183,
1350 184, 185, 186, 187, 188, 189, 190, 191,
1351 192, 193, 194, 195, 196, 197, 198, 199,
1352 200, 201, 202, 203, 204, 205, 206, 207,
1353 208, 209, 210, 211, 212, 213, 214, 215,
1354 216, 217, 218, 219, 220, 221, 222, 223,
1355 224, 225, 226, 227, 228, 229, 230, 231,
1356 232, 233, 234, 235, 236, 237, 238, 239,
1357 240, 241, 242, 243, 244, 245, 246, 247,
1358 248, 249, 250, 251, 252, 253, 254, 255
1361 EXT unsigned char fold[];
1365 EXT unsigned char freq[] = { /* letter frequencies for mixed English/C */
1366 1, 2, 84, 151, 154, 155, 156, 157,
1367 165, 246, 250, 3, 158, 7, 18, 29,
1368 40, 51, 62, 73, 85, 96, 107, 118,
1369 129, 140, 147, 148, 149, 150, 152, 153,
1370 255, 182, 224, 205, 174, 176, 180, 217,
1371 233, 232, 236, 187, 235, 228, 234, 226,
1372 222, 219, 211, 195, 188, 193, 185, 184,
1373 191, 183, 201, 229, 181, 220, 194, 162,
1374 163, 208, 186, 202, 200, 218, 198, 179,
1375 178, 214, 166, 170, 207, 199, 209, 206,
1376 204, 160, 212, 216, 215, 192, 175, 173,
1377 243, 172, 161, 190, 203, 189, 164, 230,
1378 167, 248, 227, 244, 242, 255, 241, 231,
1379 240, 253, 169, 210, 245, 237, 249, 247,
1380 239, 168, 252, 251, 254, 238, 223, 221,
1381 213, 225, 177, 197, 171, 196, 159, 4,
1382 5, 6, 8, 9, 10, 11, 12, 13,
1383 14, 15, 16, 17, 19, 20, 21, 22,
1384 23, 24, 25, 26, 27, 28, 30, 31,
1385 32, 33, 34, 35, 36, 37, 38, 39,
1386 41, 42, 43, 44, 45, 46, 47, 48,
1387 49, 50, 52, 53, 54, 55, 56, 57,
1388 58, 59, 60, 61, 63, 64, 65, 66,
1389 67, 68, 69, 70, 71, 72, 74, 75,
1390 76, 77, 78, 79, 80, 81, 82, 83,
1391 86, 87, 88, 89, 90, 91, 92, 93,
1392 94, 95, 97, 98, 99, 100, 101, 102,
1393 103, 104, 105, 106, 108, 109, 110, 111,
1394 112, 113, 114, 115, 116, 117, 119, 120,
1395 121, 122, 123, 124, 125, 126, 127, 128,
1396 130, 131, 132, 133, 134, 135, 136, 137,
1397 138, 139, 141, 142, 143, 144, 145, 146
1400 EXT unsigned char freq[];
1405 EXT char* block_type[] = {
1414 EXT char* block_type[];
1418 /*****************************************************************************/
1419 /* This lexer/parser stuff is currently global since yacc is hard to reenter */
1420 /*****************************************************************************/
1421 /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
1434 EXT U32 lex_state; /* next token is determined */
1435 EXT U32 lex_defer; /* state after determined token */
1436 EXT expectation lex_expect; /* expect after determined token */
1437 EXT I32 lex_brackets; /* bracket count */
1438 EXT I32 lex_formbrack; /* bracket count at outer format level */
1439 EXT I32 lex_fakebrack; /* outer bracket is mere delimiter */
1440 EXT I32 lex_casemods; /* casemod count */
1441 EXT I32 lex_dojoin; /* doing an array interpolation */
1442 EXT I32 lex_starts; /* how many interps done on level */
1443 EXT SV * lex_stuff; /* runtime pattern from m// or s/// */
1444 EXT SV * lex_repl; /* runtime replacement from s/// */
1445 EXT OP * lex_op; /* extra info to pass back on op */
1446 EXT OP * lex_inpat; /* in pattern $) and $| are special */
1447 EXT I32 lex_inwhat; /* what kind of quoting are we in */
1448 EXT char * lex_brackstack; /* what kind of brackets to pop */
1449 EXT char * lex_casestack; /* what kind of case mods in effect */
1451 /* What we know when we're in LEX_KNOWNEXT state. */
1452 EXT YYSTYPE nextval[5]; /* value of next token, if any */
1453 EXT I32 nexttype[5]; /* type of next token */
1456 EXT PerlIO * VOL rsfp INIT(Nullfp);
1459 EXT char * oldbufptr;
1460 EXT char * oldoldbufptr;
1462 EXT expectation expect INIT(XSTATE); /* how to interpret ambiguous tokens */
1463 EXT AV * rsfp_filters;
1465 EXT I32 multi_start; /* 1st line of multi-line string */
1466 EXT I32 multi_end; /* last line of multi-line string */
1467 EXT I32 multi_open; /* delimiter of said string */
1468 EXT I32 multi_close; /* delimiter of said string */
1471 EXT I32 error_count; /* how many errors so far, max 10 */
1472 EXT I32 subline; /* line this subroutine began on */
1473 EXT SV * subname; /* name of current subroutine */
1475 EXT CV * compcv; /* currently compiling subroutine */
1476 EXT AV * comppad; /* storage for lexically scoped temporaries */
1477 EXT AV * comppad_name; /* variable names for "my" variables */
1478 EXT I32 comppad_name_fill;/* last "introduced" variable offset */
1479 EXT I32 comppad_name_floor;/* start of vars in innermost block */
1480 EXT I32 min_intro_pending;/* start of vars to introduce */
1481 EXT I32 max_intro_pending;/* end of vars to introduce */
1482 EXT I32 padix; /* max used index in current "register" pad */
1483 EXT I32 padix_floor; /* how low may inner block reset padix */
1484 EXT I32 pad_reset_pending; /* reset pad on next attempted alloc */
1487 EXT I32 thisexpr; /* name id for nothing_in_common() */
1488 EXT char * last_uni; /* position of last named-unary operator */
1489 EXT char * last_lop; /* position of last list operator */
1490 EXT OPCODE last_lop_op; /* last list operator */
1491 EXT bool in_my; /* we're compiling a "my" declaration */
1493 EXT I32 cryptseen; /* has fast crypt() been initialized? */
1496 EXT U32 hints; /* various compilation flags */
1498 /* Note: the lowest 8 bits are reserved for
1499 stuffing into op->op_private */
1500 #define HINT_INTEGER 0x00000001
1501 #define HINT_STRICT_REFS 0x00000002
1503 #define HINT_BLOCK_SCOPE 0x00000100
1504 #define HINT_STRICT_SUBS 0x00000200
1505 #define HINT_STRICT_VARS 0x00000400
1507 /**************************************************************************/
1508 /* This regexp stuff is global since it always happens within 1 expr eval */
1509 /**************************************************************************/
1511 EXT char * regprecomp; /* uncompiled string. */
1512 EXT char * regparse; /* Input-scan pointer. */
1513 EXT char * regxend; /* End of input for compile */
1514 EXT I32 regnpar; /* () count. */
1515 EXT char * regcode; /* Code-emit pointer; ®dummy = don't. */
1516 EXT I32 regsize; /* Code size. */
1517 EXT I32 regnaughty; /* How bad is this pattern? */
1518 EXT I32 regsawback; /* Did we see \1, ...? */
1520 EXT char * reginput; /* String-input pointer. */
1521 EXT char * regbol; /* Beginning of input, for ^ check. */
1522 EXT char * regeol; /* End of input, for $ check. */
1523 EXT char ** regstartp; /* Pointer to startp array. */
1524 EXT char ** regendp; /* Ditto for endp. */
1525 EXT U32 * reglastparen; /* Similarly for lastparen. */
1526 EXT char * regtill; /* How far we are required to go. */
1527 EXT U16 regflags; /* are we folding, multilining? */
1528 EXT char regprev; /* char before regbol, \n if none */
1530 EXT bool do_undump; /* -u or dump seen? */
1533 /***********************************************/
1534 /* Global only to current interpreter instance */
1535 /***********************************************/
1540 struct interpreter {
1543 #define IINIT(x) INIT(x)
1546 /* pseudo environmental stuff */
1548 IEXT char ** Iorigargv;
1552 IEXT char * Iorigfilename;
1554 IEXT SV * Iwarnhook;
1555 IEXT SV * Iparsehook;
1557 /* Various states of an input record separator SV (rs, nrs) */
1558 #define RsSNARF(sv) (! SvOK(sv))
1559 #define RsSIMPLE(sv) (SvOK(sv) && SvCUR(sv))
1560 #define RsPARA(sv) (SvOK(sv) && ! SvCUR(sv))
1565 IEXT char Ipatchlevel[10];
1566 IEXT char ** Ilocalpatches;
1568 IEXT char * Isplitstr IINIT(" ");
1569 IEXT bool Ipreprocess;
1575 IEXT bool Idoswitches;
1577 IEXT bool Idoextract;
1578 IEXT bool Isawampersand; /* must save all match strings */
1579 IEXT bool Isawstudy; /* do fbm_instr on all strings */
1580 IEXT bool Isawi; /* study must assume case insensitive */
1583 IEXT char * Iinplace;
1584 IEXT char * Ie_tmpname;
1585 IEXT PerlIO * Ie_fp;
1587 /* This value may be raised by extensions for testing purposes */
1588 IEXT int Iperl_destruct_level; /* 0=none, 1=full, 2=full with checks */
1590 /* magical thingies */
1591 IEXT Time_t Ibasetime; /* $^T */
1592 IEXT SV * Iformfeed; /* $^L */
1593 IEXT char * Ichopset IINIT(" \n-"); /* $: */
1594 IEXT SV * Irs; /* $/ */
1595 IEXT char * Iofs; /* $, */
1596 IEXT STRLEN Iofslen;
1597 IEXT char * Iors; /* $\ */
1598 IEXT STRLEN Iorslen;
1599 IEXT char * Iofmt; /* $# */
1600 IEXT I32 Imaxsysfd IINIT(MAXSYSFD); /* top fd to pass to subprocesses */
1601 IEXT int Imultiline; /* $*--do strings hold >1 line? */
1602 IEXT U32 Istatusvalue; /* $? */
1604 IEXT struct stat Istatcache; /* _ */
1606 IEXT SV * Istatname IINIT(Nullsv);
1608 /* shortcuts to various I/O objects */
1610 IEXT GV * Ilast_in_gv;
1613 IEXT GV * Idefoutgv;
1614 IEXT GV * Iargvoutgv;
1616 /* shortcuts to regexp stuff */
1620 IEXT PMOP * Icurpm; /* what to do \ interps from */
1621 IEXT I32 * Iscreamfirst;
1622 IEXT I32 * Iscreamnext;
1623 IEXT I32 Imaxscream IINIT(-1);
1624 IEXT SV * Ilastscream;
1626 /* shortcuts to misc objects */
1629 /* shortcuts to debugging objects */
1633 IEXT SV * IDBsingle;
1635 IEXT SV * IDBsignal;
1636 IEXT AV * Ilineary; /* lines of script for debugger */
1637 IEXT AV * Idbargs; /* args to call listed by caller function */
1640 IEXT HV * Idefstash; /* main symbol table */
1641 IEXT HV * Icurstash; /* symbol table for current package */
1642 IEXT HV * Idebstash; /* symbol table for perldb package */
1643 IEXT SV * Icurstname; /* name of current package */
1644 IEXT AV * Ibeginav; /* names of BEGIN subroutines */
1645 IEXT AV * Iendav; /* names of END subroutines */
1646 IEXT HV * Istrtab; /* shared string table */
1648 /* memory management */
1649 IEXT SV ** Itmps_stack;
1650 IEXT I32 Itmps_ix IINIT(-1);
1651 IEXT I32 Itmps_floor IINIT(-1);
1653 IEXT I32 Isv_count; /* how many SV* are currently allocated */
1654 IEXT I32 Isv_objcount; /* how many objects are currently allocated */
1655 IEXT SV* Isv_root; /* storage for SVs belonging to interp */
1656 IEXT SV* Isv_arenaroot; /* list of areas for garbage collection */
1658 /* funky return mechanisms */
1659 IEXT I32 Ilastspbase;
1661 IEXT int Iforkprocess; /* so do_open |- can return proc# */
1663 /* subprocess state */
1664 IEXT AV * Ifdpid; /* keep fd-to-pid mappings for my_popen */
1665 IEXT HV * Ipidstatus; /* keep pid-to-status mappings for waitpid */
1667 /* internal state */
1668 IEXT VOL int Iin_eval; /* trap "fatal" errors? */
1669 IEXT OP * Irestartop; /* Are we propagating an error from croak? */
1670 IEXT int Idelaymagic; /* ($<,$>) = ... */
1671 IEXT bool Idirty; /* In the middle of tearing things down? */
1672 IEXT U8 Ilocalizing; /* are we processing a local() list? */
1673 IEXT bool Itainted; /* using variables controlled by $< */
1674 IEXT bool Itainting; /* doing taint checks */
1675 IEXT char * Iop_mask IINIT(NULL); /* masked operations for safe evals */
1679 IEXT I32 Idlmax IINIT(128);
1680 IEXT char * Idebname;
1681 IEXT char * Idebdelim;
1683 /* current interpreter roots */
1685 IEXT OP * Imain_root;
1686 IEXT OP * Imain_start;
1687 IEXT OP * Ieval_root;
1688 IEXT OP * Ieval_start;
1690 /* runtime control stuff */
1691 IEXT COP * VOL Icurcop IINIT(&compiling);
1692 IEXT COP * Icurcopdb IINIT(NULL);
1693 IEXT line_t Icopline IINIT(NOLINE);
1694 IEXT CONTEXT * Icxstack;
1695 IEXT I32 Icxstack_ix IINIT(-1);
1696 IEXT I32 Icxstack_max IINIT(128);
1697 IEXT Sigjmp_buf Itop_env;
1701 IEXT AV * Icurstack; /* THE STACK */
1702 IEXT AV * Imainstack; /* the stack when nothing funny is happening */
1703 IEXT SV ** Imystack_base; /* stack->array_ary */
1704 IEXT SV ** Imystack_sp; /* stack pointer now */
1705 IEXT SV ** Imystack_max; /* stack->array_ary + stack->array_max */
1707 /* format accumulators */
1708 IEXT SV * Iformtarget;
1709 IEXT SV * Ibodytarget;
1710 IEXT SV * Itoptarget;
1712 /* statics moved here for shared library purposes */
1713 IEXT SV Istrchop; /* return value from chop */
1714 IEXT int Ifilemode; /* so nextargv() can preserve mode */
1715 IEXT int Ilastfd; /* what to preserve mode on */
1716 IEXT char * Ioldname; /* what to preserve mode on */
1717 IEXT char ** IArgv; /* stuff to free from do_aexec, vfork safe */
1718 IEXT char * ICmd; /* stuff to free from do_aexec, vfork safe */
1719 IEXT OP * Isortcop; /* user defined sort routine */
1720 IEXT HV * Isortstash; /* which is in some package or other */
1721 IEXT GV * Ifirstgv; /* $a */
1722 IEXT GV * Isecondgv; /* $b */
1723 IEXT AV * Isortstack; /* temp stack during pp_sort() */
1724 IEXT AV * Isignalstack; /* temp stack during sighandler() */
1725 IEXT SV * Imystrk; /* temp key string for do_each() */
1726 IEXT I32 Idumplvl; /* indentation level on syntax tree dump */
1727 IEXT PMOP * Ioldlastpm; /* for saving regexp context during debugger */
1728 IEXT I32 Igensym; /* next symbol for getsym() to define */
1729 IEXT bool Ipreambled;
1730 IEXT AV * Ipreambleav;
1731 IEXT int Ilaststatval IINIT(-1);
1732 IEXT I32 Ilaststype IINIT(OP_STAT);
1740 struct interpreter {
1754 #define Perl_sv_setptrobj(rv,ptr,name) Perl_sv_setref_iv(rv,name,(IV)ptr)
1755 #define Perl_sv_setptrref(rv,ptr) Perl_sv_setref_iv(rv,Nullch,(IV)ptr)
1757 #define sv_setptrobj(rv,ptr,name) sv_setref_iv(rv,name,(IV)ptr)
1758 #define sv_setptrref(rv,ptr) sv_setref_iv(rv,Nullch,(IV)ptr)
1765 /* The following must follow proto.h */
1768 EXT MGVTBL vtbl_sv = {magic_get,
1772 EXT MGVTBL vtbl_env = {0, 0, 0, 0, 0};
1773 EXT MGVTBL vtbl_envelem = {0, magic_setenv,
1776 EXT MGVTBL vtbl_sig = {0, 0, 0, 0, 0};
1777 EXT MGVTBL vtbl_sigelem = {magic_getsig,
1781 EXT MGVTBL vtbl_pack = {0, 0, 0, magic_wipepack,
1783 EXT MGVTBL vtbl_packelem = {magic_getpack,
1787 EXT MGVTBL vtbl_dbline = {0, magic_setdbline,
1789 EXT MGVTBL vtbl_isa = {0, magic_setisa,
1791 EXT MGVTBL vtbl_isaelem = {0, magic_setisa,
1793 EXT MGVTBL vtbl_arylen = {magic_getarylen,
1796 EXT MGVTBL vtbl_glob = {magic_getglob,
1799 EXT MGVTBL vtbl_mglob = {0, magic_setmglob,
1801 EXT MGVTBL vtbl_nkeys = {0, magic_setnkeys,
1803 EXT MGVTBL vtbl_taint = {magic_gettaint,magic_settaint,
1805 EXT MGVTBL vtbl_substr = {0, magic_setsubstr,
1807 EXT MGVTBL vtbl_vec = {0, magic_setvec,
1809 EXT MGVTBL vtbl_pos = {magic_getpos,
1812 EXT MGVTBL vtbl_bm = {0, magic_setbm,
1814 EXT MGVTBL vtbl_fm = {0, magic_setfm,
1816 EXT MGVTBL vtbl_uvar = {magic_getuvar,
1821 EXT MGVTBL vtbl_amagic = {0, magic_setamagic,
1822 0, 0, magic_setamagic};
1823 EXT MGVTBL vtbl_amagicelem = {0, magic_setamagic,
1824 0, 0, magic_setamagic};
1825 #endif /* OVERLOAD */
1829 EXT MGVTBL vtbl_env;
1830 EXT MGVTBL vtbl_envelem;
1831 EXT MGVTBL vtbl_sig;
1832 EXT MGVTBL vtbl_sigelem;
1833 EXT MGVTBL vtbl_pack;
1834 EXT MGVTBL vtbl_packelem;
1835 EXT MGVTBL vtbl_dbline;
1836 EXT MGVTBL vtbl_isa;
1837 EXT MGVTBL vtbl_isaelem;
1838 EXT MGVTBL vtbl_arylen;
1839 EXT MGVTBL vtbl_glob;
1840 EXT MGVTBL vtbl_mglob;
1841 EXT MGVTBL vtbl_nkeys;
1842 EXT MGVTBL vtbl_taint;
1843 EXT MGVTBL vtbl_substr;
1844 EXT MGVTBL vtbl_vec;
1845 EXT MGVTBL vtbl_pos;
1848 EXT MGVTBL vtbl_uvar;
1851 EXT MGVTBL vtbl_amagic;
1852 EXT MGVTBL vtbl_amagicelem;
1853 #endif /* OVERLOAD */
1858 EXT long amagic_generation;
1860 #define NofAMmeth 29
1862 EXT char * AMG_names[NofAMmeth][2] = {
1864 {"bool", "nomethod"},
1894 EXT char * AMG_names[NofAMmeth][2];
1895 #endif /* def INITAMAGIC */
1900 CV* table[NofAMmeth*2];
1903 typedef struct am_table AMT;
1905 #define AMGfallNEVER 1
1907 #define AMGfallYES 3
1910 fallback_amg, abs_amg,
1911 bool__amg, nomethod_amg,
1912 string_amg, numer_amg,
1913 add_amg, add_ass_amg,
1914 subtr_amg, subtr_ass_amg,
1915 mult_amg, mult_ass_amg,
1916 div_amg, div_ass_amg,
1917 mod_amg, mod_ass_amg,
1918 pow_amg, pow_ass_amg,
1919 lshift_amg, lshift_ass_amg,
1920 rshift_amg, rshift_ass_amg,
1921 band_amg, band_ass_amg,
1922 bor_amg, bor_ass_amg,
1923 bxor_amg, bxor_ass_amg,
1936 repeat_amg, repeat_ass_amg,
1937 concat_amg, concat_ass_amg,
1940 #endif /* OVERLOAD */
1942 #if !defined(PERLIO_IS_STDIO) && defined(HAS_ATTRIBUTE)
1944 * Now we have __attribute__ out of the way
1947 #define printf PerlIO_stdoutf
1950 #endif /* Include guard */