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- /* perl.h
- *
- * Copyright (c) 1987-1997, Larry Wall
- *
- * You may distribute under the terms of either the GNU General Public
- * License or the Artistic License, as specified in the README file.
- *
- */
- #ifndef H_PERL
- #define H_PERL 1
- #define OVERLOAD
-
- #ifdef PERL_FOR_X2P
- /*
- * This file is being used for x2p stuff.
- * Above symbol is defined via -D in 'x2p/Makefile.SH'
- * Decouple x2p stuff from some of perls more extreme eccentricities.
- */
- #undef EMBED
- #undef NO_EMBED
- #define NO_EMBED
- #undef MULTIPLICITY
- #undef USE_STDIO
- #define USE_STDIO
- #endif /* PERL_FOR_X2P */
-
- #define VOIDUSED 1
- #include "config.h"
-
- #include "embed.h"
-
- /*
- * STMT_START { statements; } STMT_END;
- * can be used as a single statement, as in
- * if (x) STMT_START { ... } STMT_END; else ...
- *
- * Trying to select a version that gives no warnings...
- */
- #if !(defined(STMT_START) && defined(STMT_END))
- # if defined(__GNUC__) && !defined(__STRICT_ANSI__) && !defined(__cplusplus)
- # define STMT_START (void)( /* gcc supports ``({ STATEMENTS; })'' */
- # define STMT_END )
- # else
- /* Now which other defined()s do we need here ??? */
- # if (VOIDFLAGS) && (defined(sun) || defined(__sun__))
- # define STMT_START if (1)
- # define STMT_END else (void)0
- # else
- # define STMT_START do
- # define STMT_END while (0)
- # endif
- # endif
- #endif
-
- /*
- * SOFT_CAST can be used for args to prototyped functions to retain some
- * type checking; it only casts if the compiler does not know prototypes.
- */
- #if defined(CAN_PROTOTYPE) && defined(DEBUGGING_COMPILE)
- #define SOFT_CAST(type)
- #else
- #define SOFT_CAST(type) (type)
- #endif
-
- #ifndef BYTEORDER
- # define BYTEORDER 0x1234
- #endif
-
- /* Overall memory policy? */
- #ifndef CONSERVATIVE
- # define LIBERAL 1
- #endif
-
- /*
- * The following contortions are brought to you on behalf of all the
- * standards, semi-standards, de facto standards, not-so-de-facto standards
- * of the world, as well as all the other botches anyone ever thought of.
- * The basic theory is that if we work hard enough here, the rest of the
- * code can be a lot prettier. Well, so much for theory. Sorry, Henry...
- */
-
- /* define this once if either system, instead of cluttering up the src */
- #if defined(MSDOS) || defined(atarist) || defined(WIN32)
- #define DOSISH 1
- #endif
-
- #if defined(__STDC__) || defined(vax11c) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus)
- # define STANDARD_C 1
- #endif
-
- #if defined(__cplusplus) || defined(WIN32)
- # define DONT_DECLARE_STD 1
- #endif
-
- #if defined(HASVOLATILE) || defined(STANDARD_C)
- # ifdef __cplusplus
- # define VOL // to temporarily suppress warnings
- # else
- # define VOL volatile
- # endif
- #else
- # define VOL
- #endif
-
- #define TAINT (tainted = TRUE)
- #define TAINT_NOT (tainted = FALSE)
- #define TAINT_IF(c) if (c) { tainted = TRUE; }
- #define TAINT_ENV() if (tainting) { taint_env(); }
- #define TAINT_PROPER(s) if (tainting) { taint_proper(no_security, s); }
-
- /* XXX All process group stuff is handled in pp_sys.c. Should these
- defines move there? If so, I could simplify this a lot. --AD 9/96.
- */
- /* Process group stuff changed from traditional BSD to POSIX.
- perlfunc.pod documents the traditional BSD-style syntax, so we'll
- try to preserve that, if possible.
- */
- #ifdef HAS_SETPGID
- # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp))
- #else
- # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP)
- # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp))
- # else
- # ifdef HAS_SETPGRP2 /* DG/UX */
- # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp))
- # endif
- # endif
- #endif
- #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP)
- # define HAS_SETPGRP /* Well, effectively it does . . . */
- #endif
-
- /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes
- our life easier :-) so we'll try it.
- */
- #ifdef HAS_GETPGID
- # define BSD_GETPGRP(pid) getpgid((pid))
- #else
- # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP)
- # define BSD_GETPGRP(pid) getpgrp((pid))
- # else
- # ifdef HAS_GETPGRP2 /* DG/UX */
- # define BSD_GETPGRP(pid) getpgrp2((pid))
- # endif
- # endif
- #endif
- #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP)
- # define HAS_GETPGRP /* Well, effectively it does . . . */
- #endif
-
- /* These are not exact synonyms, since setpgrp() and getpgrp() may
- have different behaviors, but perl.h used to define USE_BSDPGRP
- (prior to 5.003_05) so some extension might depend on it.
- */
- #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP)
- # ifndef USE_BSDPGRP
- # define USE_BSDPGRP
- # endif
- #endif
-
- #ifndef _TYPES_ /* If types.h defines this it's easy. */
- # ifndef major /* Does everyone's types.h define this? */
- # include <sys/types.h>
- # endif
- #endif
-
- #ifdef __cplusplus
- # ifndef I_STDARG
- # define I_STDARG 1
- # endif
- #endif
-
- #ifdef I_STDARG
- # include <stdarg.h>
- #else
- # ifdef I_VARARGS
- # include <varargs.h>
- # endif
- #endif
-
- #include "perlio.h"
-
- #ifdef USE_NEXT_CTYPE
-
- #if NX_CURRENT_COMPILER_RELEASE >= 400
- #include <objc/NXCType.h>
- #else /* NX_CURRENT_COMPILER_RELEASE < 400 */
- #include <appkit/NXCType.h>
- #endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */
-
- #else /* !USE_NEXT_CTYPE */
- #include <ctype.h>
- #endif /* USE_NEXT_CTYPE */
-
- #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */
- #undef METHOD
- #endif
-
- #ifdef I_LOCALE
- # include <locale.h>
- #endif
-
- #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE)
- # define USE_LOCALE
- # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \
- && defined(HAS_STRXFRM)
- # define USE_LOCALE_COLLATE
- # endif
- # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE)
- # define USE_LOCALE_CTYPE
- # endif
- # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC)
- # define USE_LOCALE_NUMERIC
- # endif
- #endif /* !NO_LOCALE && HAS_SETLOCALE */
-
- #include <setjmp.h>
-
- #ifdef I_SYS_PARAM
- # ifdef PARAM_NEEDS_TYPES
- # include <sys/types.h>
- # endif
- # include <sys/param.h>
- #endif
-
-
- /* Use all the "standard" definitions? */
- #if defined(STANDARD_C) && defined(I_STDLIB)
- # include <stdlib.h>
- #endif
-
- /* This comes after <stdlib.h> so we don't try to change the standard
- * library prototypes; we'll use our own in proto.h instead. */
-
- #ifdef MYMALLOC
-
- # ifdef HIDEMYMALLOC
- # define malloc Mymalloc
- # define calloc Mycalloc
- # define realloc Myremalloc
- # define free Myfree
- # endif
- # ifdef EMBEDMYMALLOC
- # define malloc Perl_malloc
- # define calloc Perl_calloc
- # define realloc Perl_realloc
- # define free Perl_free
- # endif
-
- # undef safemalloc
- # undef safecalloc
- # undef saferealloc
- # undef safefree
- # define safemalloc malloc
- # define safecalloc calloc
- # define saferealloc realloc
- # define safefree free
-
- #endif /* MYMALLOC */
-
- #define MEM_SIZE Size_t
-
- #if defined(STANDARD_C) && defined(I_STDDEF)
- # include <stddef.h>
- # define STRUCT_OFFSET(s,m) offsetof(s,m)
- #else
- # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m))
- #endif
-
- #if defined(I_STRING) || defined(__cplusplus)
- # include <string.h>
- #else
- # include <strings.h>
- #endif
-
- #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
- #define strchr index
- #define strrchr rindex
- #endif
-
- #ifdef I_MEMORY
- # include <memory.h>
- #endif
-
- #ifdef HAS_MEMCPY
- # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
- # ifndef memcpy
- extern char * memcpy _((char*, char*, int));
- # endif
- # endif
- #else
- # ifndef memcpy
- # ifdef HAS_BCOPY
- # define memcpy(d,s,l) bcopy(s,d,l)
- # else
- # define memcpy(d,s,l) my_bcopy(s,d,l)
- # endif
- # endif
- #endif /* HAS_MEMCPY */
-
- #ifdef HAS_MEMSET
- # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
- # ifndef memset
- extern char *memset _((char*, int, int));
- # endif
- # endif
- #else
- # define memset(d,c,l) my_memset(d,c,l)
- #endif /* HAS_MEMSET */
-
- #if !defined(HAS_MEMMOVE) && !defined(memmove)
- # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY)
- # define memmove(d,s,l) bcopy(s,d,l)
- # else
- # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY)
- # define memmove(d,s,l) memcpy(d,s,l)
- # else
- # define memmove(d,s,l) my_bcopy(s,d,l)
- # endif
- # endif
- #endif
-
- #if defined(mips) && defined(ultrix) && !defined(__STDC__)
- # undef HAS_MEMCMP
- #endif
-
- #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP)
- # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY)
- # ifndef memcmp
- extern int memcmp _((char*, char*, int));
- # endif
- # endif
- # ifdef BUGGY_MSC
- # pragma function(memcmp)
- # endif
- #else
- # ifndef memcmp
- # define memcmp my_memcmp
- # endif
- #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */
-
- #ifndef memzero
- # ifdef HAS_MEMSET
- # define memzero(d,l) memset(d,0,l)
- # else
- # ifdef HAS_BZERO
- # define memzero(d,l) bzero(d,l)
- # else
- # define memzero(d,l) my_bzero(d,l)
- # endif
- # endif
- #endif
-
- #ifndef HAS_BCMP
- # ifndef bcmp
- # define bcmp(s1,s2,l) memcmp(s1,s2,l)
- # endif
- #endif /* !HAS_BCMP */
-
- #ifdef I_NETINET_IN
- # include <netinet/in.h>
- #endif
-
- #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO)
- /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND
- * (the neo-BSD seem to do this). */
- # undef SF_APPEND
- #endif
-
- #ifdef I_SYS_STAT
- # include <sys/stat.h>
- #endif
-
- /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives
- like UTekV) are broken, sometimes giving false positives. Undefine
- them here and let the code below set them to proper values.
-
- The ghs macro stands for GreenHills Software C-1.8.5 which
- is the C compiler for sysV88 and the various derivatives.
- This header file bug is corrected in gcc-2.5.8 and later versions.
- --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */
-
- #if defined(uts) || (defined(m88k) && defined(ghs))
- # undef S_ISDIR
- # undef S_ISCHR
- # undef S_ISBLK
- # undef S_ISREG
- # undef S_ISFIFO
- # undef S_ISLNK
- #endif
-
- #ifdef I_TIME
- # include <time.h>
- #endif
-
- #ifdef I_SYS_TIME
- # ifdef I_SYS_TIME_KERNEL
- # define KERNEL
- # endif
- # include <sys/time.h>
- # ifdef I_SYS_TIME_KERNEL
- # undef KERNEL
- # endif
- #endif
-
- #if defined(HAS_TIMES) && defined(I_SYS_TIMES)
- # include <sys/times.h>
- #endif
-
- #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR))
- # undef HAS_STRERROR
- #endif
-
- #ifndef HAS_MKFIFO
- # ifndef mkfifo
- # define mkfifo(path, mode) (mknod((path), (mode) | S_IFIFO, 0))
- # endif
- #endif /* !HAS_MKFIFO */
-
- #include <errno.h>
- #ifdef HAS_SOCKET
- # ifdef I_NET_ERRNO
- # include <net/errno.h>
- # endif
- #endif
-
- #ifdef VMS
- # define SETERRNO(errcode,vmserrcode) \
- STMT_START { \
- set_errno(errcode); \
- set_vaxc_errno(vmserrcode); \
- } STMT_END
- #else
- # define SETERRNO(errcode,vmserrcode) errno = (errcode)
- #endif
-
- #ifndef errno
- extern int errno; /* ANSI allows errno to be an lvalue expr */
- #endif
-
- #ifdef HAS_STRERROR
- # ifdef VMS
- char *strerror _((int,...));
- # else
- #ifndef DONT_DECLARE_STD
- char *strerror _((int));
- #endif
- # endif
- # ifndef Strerror
- # define Strerror strerror
- # endif
- #else
- # ifdef HAS_SYS_ERRLIST
- extern int sys_nerr;
- extern char *sys_errlist[];
- # ifndef Strerror
- # define Strerror(e) \
- ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e])
- # endif
- # endif
- #endif
-
- #ifdef I_SYS_IOCTL
- # ifndef _IOCTL_
- # include <sys/ioctl.h>
- # endif
- #endif
-
- #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000)
- # ifdef HAS_SOCKETPAIR
- # undef HAS_SOCKETPAIR
- # endif
- # ifdef I_NDBM
- # undef I_NDBM
- # endif
- #endif
-
- #if INTSIZE == 2
- # define htoni htons
- # define ntohi ntohs
- #else
- # define htoni htonl
- # define ntohi ntohl
- #endif
-
- /* Configure already sets Direntry_t */
- #if defined(I_DIRENT)
- # include <dirent.h>
- # if defined(NeXT) && defined(I_SYS_DIR) /* NeXT needs dirent + sys/dir.h */
- # include <sys/dir.h>
- # endif
- #else
- # ifdef I_SYS_NDIR
- # include <sys/ndir.h>
- # else
- # ifdef I_SYS_DIR
- # ifdef hp9000s500
- # include <ndir.h> /* may be wrong in the future */
- # else
- # include <sys/dir.h>
- # endif
- # endif
- # endif
- #endif
-
- #ifdef FPUTS_BOTCH
- /* work around botch in SunOS 4.0.1 and 4.0.2 */
- # ifndef fputs
- # define fputs(sv,fp) fprintf(fp,"%s",sv)
- # endif
- #endif
-
- /*
- * The following gobbledygook brought to you on behalf of __STDC__.
- * (I could just use #ifndef __STDC__, but this is more bulletproof
- * in the face of half-implementations.)
- */
-
- #ifndef S_IFMT
- # ifdef _S_IFMT
- # define S_IFMT _S_IFMT
- # else
- # define S_IFMT 0170000
- # endif
- #endif
-
- #ifndef S_ISDIR
- # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
- #endif
-
- #ifndef S_ISCHR
- # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
- #endif
-
- #ifndef S_ISBLK
- # ifdef S_IFBLK
- # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
- # else
- # define S_ISBLK(m) (0)
- # endif
- #endif
-
- #ifndef S_ISREG
- # define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
- #endif
-
- #ifndef S_ISFIFO
- # ifdef S_IFIFO
- # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
- # else
- # define S_ISFIFO(m) (0)
- # endif
- #endif
-
- #ifndef S_ISLNK
- # ifdef _S_ISLNK
- # define S_ISLNK(m) _S_ISLNK(m)
- # else
- # ifdef _S_IFLNK
- # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK)
- # else
- # ifdef S_IFLNK
- # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
- # else
- # define S_ISLNK(m) (0)
- # endif
- # endif
- # endif
- #endif
-
- #ifndef S_ISSOCK
- # ifdef _S_ISSOCK
- # define S_ISSOCK(m) _S_ISSOCK(m)
- # else
- # ifdef _S_IFSOCK
- # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK)
- # else
- # ifdef S_IFSOCK
- # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
- # else
- # define S_ISSOCK(m) (0)
- # endif
- # endif
- # endif
- #endif
-
- #ifndef S_IRUSR
- # ifdef S_IREAD
- # define S_IRUSR S_IREAD
- # define S_IWUSR S_IWRITE
- # define S_IXUSR S_IEXEC
- # else
- # define S_IRUSR 0400
- # define S_IWUSR 0200
- # define S_IXUSR 0100
- # endif
- # define S_IRGRP (S_IRUSR>>3)
- # define S_IWGRP (S_IWUSR>>3)
- # define S_IXGRP (S_IXUSR>>3)
- # define S_IROTH (S_IRUSR>>6)
- # define S_IWOTH (S_IWUSR>>6)
- # define S_IXOTH (S_IXUSR>>6)
- #endif
-
- #ifndef S_ISUID
- # define S_ISUID 04000
- #endif
-
- #ifndef S_ISGID
- # define S_ISGID 02000
- #endif
-
- #ifdef ff_next
- # undef ff_next
- #endif
-
- #if defined(cray) || defined(gould) || defined(i860) || defined(pyr)
- # define SLOPPYDIVIDE
- #endif
-
- #ifdef UV
- #undef UV
- #endif
-
- /* XXX QUAD stuff is not currently supported on most systems.
- Specifically, perl internals don't support long long. Among
- the many problems is that some compilers support long long,
- but the underlying library functions (such as sprintf) don't.
- Some things do work (such as quad pack/unpack on convex);
- also some systems use long long for the fpos_t typedef. That
- seems to work too.
-
- The IV type is supposed to be long enough to hold any integral
- value or a pointer.
- --Andy Dougherty August 1996
- */
-
- #ifdef cray
- # define Quad_t int
- #else
- # ifdef convex
- # define Quad_t long long
- # else
- # if BYTEORDER > 0xFFFF
- # define Quad_t long
- # endif
- # endif
- #endif
-
- #ifdef Quad_t
- # define HAS_QUAD
- typedef Quad_t IV;
- typedef unsigned Quad_t UV;
- # define IV_MAX PERL_QUAD_MAX
- # define IV_MIN PERL_QUAD_MIN
- # define UV_MAX PERL_UQUAD_MAX
- # define UV_MIN PERL_UQUAD_MIN
- #else
- typedef long IV;
- typedef unsigned long UV;
- # define IV_MAX PERL_LONG_MAX
- # define IV_MIN PERL_LONG_MIN
- # define UV_MAX PERL_ULONG_MAX
- # define UV_MIN PERL_ULONG_MIN
- #endif
-
- /* Previously these definitions used hardcoded figures.
- * It is hoped these formula are more portable, although
- * no data one way or another is presently known to me.
- * The "PERL_" names are used because these calculated constants
- * do not meet the ANSI requirements for LONG_MAX, etc., which
- * need to be constants acceptable to #if - kja
- * define PERL_LONG_MAX 2147483647L
- * define PERL_LONG_MIN (-LONG_MAX - 1)
- * define PERL ULONG_MAX 4294967295L
- */
-
- #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */
- # include <limits.h>
- #else
- #ifdef I_VALUES
- # include <values.h>
- #endif
- #endif
-
- /*
- * Try to figure out max and min values for the integral types. THE CORRECT
- * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The
- * following hacks are used if neither limits.h or values.h provide them:
- * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0
- * for types < int: (unsigned TYPE)~(unsigned)0
- * The argument to ~ must be unsigned so that later signed->unsigned
- * conversion can't modify the value's bit pattern (e.g. -0 -> +0),
- * and it must not be smaller than int because ~ does integral promotion.
- * <type>_MAX: (<type>) (U<type>_MAX >> 1)
- * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>.
- * The latter is a hack which happens to work on some machines but
- * does *not* catch any random system, or things like integer types
- * with NaN if that is possible.
- *
- * All of the types are explicitly cast to prevent accidental loss of
- * numeric range, and in the hope that they will be less likely to confuse
- * over-eager optimizers.
- *
- */
-
- #define PERL_UCHAR_MIN ((unsigned char)0)
-
- #ifdef UCHAR_MAX
- # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX)
- #else
- # ifdef MAXUCHAR
- # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR)
- # else
- # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
- # endif
- #endif
-
- /*
- * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
- * ambiguous. It may be equivalent to (signed char) or (unsigned char)
- * depending on local options. Until Configure detects this (or at least
- * detects whether the "signed" keyword is available) the CHAR ranges
- * will not be included. UCHAR functions normally.
- * - kja
- */
-
- #define PERL_USHORT_MIN ((unsigned short)0)
-
- #ifdef USHORT_MAX
- # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX)
- #else
- # ifdef MAXUSHORT
- # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT)
- # else
- # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0)
- # endif
- #endif
-
- #ifdef SHORT_MAX
- # define PERL_SHORT_MAX ((short)SHORT_MAX)
- #else
- # ifdef MAXSHORT /* Often used in <values.h> */
- # define PERL_SHORT_MAX ((short)MAXSHORT)
- # else
- # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1))
- # endif
- #endif
-
- #ifdef SHORT_MIN
- # define PERL_SHORT_MIN ((short)SHORT_MIN)
- #else
- # ifdef MINSHORT
- # define PERL_SHORT_MIN ((short)MINSHORT)
- # else
- # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3))
- # endif
- #endif
-
- #ifdef UINT_MAX
- # define PERL_UINT_MAX ((unsigned int)UINT_MAX)
- #else
- # ifdef MAXUINT
- # define PERL_UINT_MAX ((unsigned int)MAXUINT)
- # else
- # define PERL_UINT_MAX (~(unsigned int)0)
- # endif
- #endif
-
- #define PERL_UINT_MIN ((unsigned int)0)
-
- #ifdef INT_MAX
- # define PERL_INT_MAX ((int)INT_MAX)
- #else
- # ifdef MAXINT /* Often used in <values.h> */
- # define PERL_INT_MAX ((int)MAXINT)
- # else
- # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1))
- # endif
- #endif
-
- #ifdef INT_MIN
- # define PERL_INT_MIN ((int)INT_MIN)
- #else
- # ifdef MININT
- # define PERL_INT_MIN ((int)MININT)
- # else
- # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3))
- # endif
- #endif
-
- #ifdef ULONG_MAX
- # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX)
- #else
- # ifdef MAXULONG
- # define PERL_ULONG_MAX ((unsigned long)MAXULONG)
- # else
- # define PERL_ULONG_MAX (~(unsigned long)0)
- # endif
- #endif
-
- #define PERL_ULONG_MIN ((unsigned long)0L)
-
- #ifdef LONG_MAX
- # define PERL_LONG_MAX ((long)LONG_MAX)
- #else
- # ifdef MAXLONG /* Often used in <values.h> */
- # define PERL_LONG_MAX ((long)MAXLONG)
- # else
- # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1))
- # endif
- #endif
-
- #ifdef LONG_MIN
- # define PERL_LONG_MIN ((long)LONG_MIN)
- #else
- # ifdef MINLONG
- # define PERL_LONG_MIN ((long)MINLONG)
- # else
- # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3))
- # endif
- #endif
-
- #ifdef HAS_QUAD
-
- # ifdef UQUAD_MAX
- # define PERL_UQUAD_MAX ((UV)UQUAD_MAX)
- # else
- # define PERL_UQUAD_MAX (~(UV)0)
- # endif
-
- # define PERL_UQUAD_MIN ((UV)0)
-
- # ifdef QUAD_MAX
- # define PERL_QUAD_MAX ((IV)QUAD_MAX)
- # else
- # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1))
- # endif
-
- # ifdef QUAD_MIN
- # define PERL_QUAD_MIN ((IV)QUAD_MIN)
- # else
- # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3))
- # endif
-
- #endif
-
- typedef MEM_SIZE STRLEN;
-
- typedef struct op OP;
- typedef struct cop COP;
- typedef struct unop UNOP;
- typedef struct binop BINOP;
- typedef struct listop LISTOP;
- typedef struct logop LOGOP;
- typedef struct condop CONDOP;
- typedef struct pmop PMOP;
- typedef struct svop SVOP;
- typedef struct gvop GVOP;
- typedef struct pvop PVOP;
- typedef struct loop LOOP;
-
- typedef struct Outrec Outrec;
- typedef struct interpreter PerlInterpreter;
- #ifndef __BORLANDC__
- typedef struct ff FF; /* XXX not defined anywhere, should go? */
- #endif
- typedef struct sv SV;
- typedef struct av AV;
- typedef struct hv HV;
- typedef struct cv CV;
- typedef struct regexp REGEXP;
- typedef struct gp GP;
- typedef struct gv GV;
- typedef struct io IO;
- typedef struct context CONTEXT;
- typedef struct block BLOCK;
-
- typedef struct magic MAGIC;
- typedef struct xrv XRV;
- typedef struct xpv XPV;
- typedef struct xpviv XPVIV;
- typedef struct xpvuv XPVUV;
- typedef struct xpvnv XPVNV;
- typedef struct xpvmg XPVMG;
- typedef struct xpvlv XPVLV;
- typedef struct xpvav XPVAV;
- typedef struct xpvhv XPVHV;
- typedef struct xpvgv XPVGV;
- typedef struct xpvcv XPVCV;
- typedef struct xpvbm XPVBM;
- typedef struct xpvfm XPVFM;
- typedef struct xpvio XPVIO;
- typedef struct mgvtbl MGVTBL;
- typedef union any ANY;
-
- #include "handy.h"
-
- typedef I32 (*filter_t) _((int, SV *, int));
- #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len)
- #define FILTER_DATA(idx) (AvARRAY(rsfp_filters)[idx])
- #define FILTER_ISREADER(idx) (idx >= AvFILL(rsfp_filters))
-
- #ifdef DOSISH
- # if defined(OS2)
- # include "os2ish.h"
- # else
- # include "dosish.h"
- # endif
- #else
- # if defined(VMS)
- # include "vmsish.h"
- # else
- # if defined(PLAN9)
- # include "./plan9/plan9ish.h"
- # else
- # include "unixish.h"
- # endif
- # endif
- #endif
-
- #ifdef VMS
- # define STATUS_NATIVE statusvalue_vms
- # define STATUS_NATIVE_EXPORT \
- ((I32)statusvalue_vms == -1 ? 44 : statusvalue_vms)
- # define STATUS_NATIVE_SET(n) \
- STMT_START { \
- statusvalue_vms = (n); \
- if ((I32)statusvalue_vms == -1) \
- statusvalue = -1; \
- else if (statusvalue_vms & STS$M_SUCCESS) \
- statusvalue = 0; \
- else if ((statusvalue_vms & STS$M_SEVERITY) == 0) \
- statusvalue = 1 << 8; \
- else \
- statusvalue = (statusvalue_vms & STS$M_SEVERITY) << 8; \
- } STMT_END
- # define STATUS_POSIX statusvalue
- # ifdef VMSISH_STATUS
- # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_POSIX)
- # else
- # define STATUS_CURRENT STATUS_POSIX
- # endif
- # define STATUS_POSIX_SET(n) \
- STMT_START { \
- statusvalue = (n); \
- if (statusvalue != -1) { \
- statusvalue &= 0xFFFF; \
- statusvalue_vms = statusvalue ? 44 : 1; \
- } \
- else statusvalue_vms = -1; \
- } STMT_END
- # define STATUS_ALL_SUCCESS (statusvalue = 0, statusvalue_vms = 1)
- # define STATUS_ALL_FAILURE (statusvalue = 1, statusvalue_vms = 44)
- #else
- # define STATUS_NATIVE STATUS_POSIX
- # define STATUS_NATIVE_EXPORT STATUS_POSIX
- # define STATUS_NATIVE_SET STATUS_POSIX_SET
- # define STATUS_POSIX statusvalue
- # define STATUS_POSIX_SET(n) \
- STMT_START { \
- statusvalue = (n); \
- if (statusvalue != -1) \
- statusvalue &= 0xFFFF; \
- } STMT_END
- # define STATUS_CURRENT STATUS_POSIX
- # define STATUS_ALL_SUCCESS (statusvalue = 0)
- # define STATUS_ALL_FAILURE (statusvalue = 1)
- #endif
-
- /* Some unistd.h's give a prototype for pause() even though
- HAS_PAUSE ends up undefined. This causes the #define
- below to be rejected by the compmiler. Sigh.
- */
- #ifdef HAS_PAUSE
- #define Pause pause
- #else
- #define Pause() sleep((32767<<16)+32767)
- #endif
-
- #ifndef IOCPARM_LEN
- # ifdef IOCPARM_MASK
- /* on BSDish systes we're safe */
- # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
- # else
- /* otherwise guess at what's safe */
- # define IOCPARM_LEN(x) 256
- # endif
- #endif
-
- union any {
- void* any_ptr;
- I32 any_i32;
- IV any_iv;
- long any_long;
- void (*any_dptr) _((void*));
- };
-
- /* Work around some cygwin32 problems with importing global symbols */
- #if defined(CYGWIN32) && defined(DLLIMPORT)
- # include "cw32imp.h"
- #endif
-
- #include "regexp.h"
- #include "sv.h"
- #include "util.h"
- #include "form.h"
- #include "gv.h"
- #include "cv.h"
- #include "opcode.h"
- #include "op.h"
- #include "cop.h"
- #include "av.h"
- #include "hv.h"
- #include "mg.h"
- #include "scope.h"
-
- /* work around some libPW problems */
- #ifdef DOINIT
- EXT char Error[1];
- #endif
-
- #if defined(iAPX286) || defined(M_I286) || defined(I80286)
- # define I286
- #endif
-
- #if defined(htonl) && !defined(HAS_HTONL)
- #define HAS_HTONL
- #endif
- #if defined(htons) && !defined(HAS_HTONS)
- #define HAS_HTONS
- #endif
- #if defined(ntohl) && !defined(HAS_NTOHL)
- #define HAS_NTOHL
- #endif
- #if defined(ntohs) && !defined(HAS_NTOHS)
- #define HAS_NTOHS
- #endif
- #ifndef HAS_HTONL
- #if (BYTEORDER & 0xffff) != 0x4321
- #define HAS_HTONS
- #define HAS_HTONL
- #define HAS_NTOHS
- #define HAS_NTOHL
- #define MYSWAP
- #define htons my_swap
- #define htonl my_htonl
- #define ntohs my_swap
- #define ntohl my_ntohl
- #endif
- #else
- #if (BYTEORDER & 0xffff) == 0x4321
- #undef HAS_HTONS
- #undef HAS_HTONL
- #undef HAS_NTOHS
- #undef HAS_NTOHL
- #endif
- #endif
-
- /*
- * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'.
- * -DWS
- */
- #if BYTEORDER != 0x1234
- # define HAS_VTOHL
- # define HAS_VTOHS
- # define HAS_HTOVL
- # define HAS_HTOVS
- # if BYTEORDER == 0x4321
- # define vtohl(x) ((((x)&0xFF)<<24) \
- +(((x)>>24)&0xFF) \
- +(((x)&0x0000FF00)<<8) \
- +(((x)&0x00FF0000)>>8) )
- # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF))
- # define htovl(x) vtohl(x)
- # define htovs(x) vtohs(x)
- # endif
- /* otherwise default to functions in util.c */
- #endif
-
- #ifdef CASTNEGFLOAT
- #define U_S(what) ((U16)(what))
- #define U_I(what) ((unsigned int)(what))
- #define U_L(what) ((U32)(what))
- #else
- # ifdef __cplusplus
- extern "C" {
- # endif
- U32 cast_ulong _((double));
- # ifdef __cplusplus
- }
- # endif
- #define U_S(what) ((U16)cast_ulong((double)(what)))
- #define U_I(what) ((unsigned int)cast_ulong((double)(what)))
- #define U_L(what) (cast_ulong((double)(what)))
- #endif
-
- #ifdef CASTI32
- #define I_32(what) ((I32)(what))
- #define I_V(what) ((IV)(what))
- #define U_V(what) ((UV)(what))
- #else
- # ifdef __cplusplus
- extern "C" {
- # endif
- I32 cast_i32 _((double));
- IV cast_iv _((double));
- UV cast_uv _((double));
- # ifdef __cplusplus
- }
- # endif
- #define I_32(what) (cast_i32((double)(what)))
- #define I_V(what) (cast_iv((double)(what)))
- #define U_V(what) (cast_uv((double)(what)))
- #endif
-
- struct Outrec {
- I32 o_lines;
- char *o_str;
- U32 o_len;
- };
-
- #ifndef MAXSYSFD
- # define MAXSYSFD 2
- #endif
-
- #ifndef TMPPATH
- # define TMPPATH "/tmp/perl-eXXXXXX"
- #endif
-
- #ifndef __cplusplus
- Uid_t getuid _((void));
- Uid_t geteuid _((void));
- Gid_t getgid _((void));
- Gid_t getegid _((void));
- #endif
-
- #ifdef DEBUGGING
- #ifndef Perl_debug_log
- #define Perl_debug_log PerlIO_stderr()
- #endif
- #define YYDEBUG 1
- #define DEB(a) a
- #define DEBUG(a) if (debug) a
- #define DEBUG_p(a) if (debug & 1) a
- #define DEBUG_s(a) if (debug & 2) a
- #define DEBUG_l(a) if (debug & 4) a
- #define DEBUG_t(a) if (debug & 8) a
- #define DEBUG_o(a) if (debug & 16) a
- #define DEBUG_c(a) if (debug & 32) a
- #define DEBUG_P(a) if (debug & 64) a
- #define DEBUG_m(a) if (curinterp && debug & 128) a
- #define DEBUG_f(a) if (debug & 256) a
- #define DEBUG_r(a) if (debug & 512) a
- #define DEBUG_x(a) if (debug & 1024) a
- #define DEBUG_u(a) if (debug & 2048) a
- #define DEBUG_L(a) if (debug & 4096) a
- #define DEBUG_H(a) if (debug & 8192) a
- #define DEBUG_X(a) if (debug & 16384) a
- #define DEBUG_D(a) if (debug & 32768) a
- #else
- #define DEB(a)
- #define DEBUG(a)
- #define DEBUG_p(a)
- #define DEBUG_s(a)
- #define DEBUG_l(a)
- #define DEBUG_t(a)
- #define DEBUG_o(a)
- #define DEBUG_c(a)
- #define DEBUG_P(a)
- #define DEBUG_m(a)
- #define DEBUG_f(a)
- #define DEBUG_r(a)
- #define DEBUG_x(a)
- #define DEBUG_u(a)
- #define DEBUG_L(a)
- #define DEBUG_H(a)
- #define DEBUG_X(a)
- #define DEBUG_D(a)
- #endif
- #define YYMAXDEPTH 300
-
- #ifndef assert /* <assert.h> might have been included somehow */
- #define assert(what) DEB( { \
- if (!(what)) { \
- croak("Assertion failed: file \"%s\", line %d", \
- __FILE__, __LINE__); \
- exit(1); \
- }})
- #endif
-
- struct ufuncs {
- I32 (*uf_val)_((IV, SV*));
- I32 (*uf_set)_((IV, SV*));
- IV uf_index;
- };
-
- /* Fix these up for __STDC__ */
- #ifndef DONT_DECLARE_STD
- char *mktemp _((char*));
- double atof _((const char*));
- #endif
-
- #ifndef STANDARD_C
- /* All of these are in stdlib.h or time.h for ANSI C */
- Time_t time();
- struct tm *gmtime(), *localtime();
- char *strchr(), *strrchr();
- char *strcpy(), *strcat();
- #endif /* ! STANDARD_C */
-
-
- #ifdef I_MATH
- # include <math.h>
- #else
- # ifdef __cplusplus
- extern "C" {
- # endif
- double exp _((double));
- double log _((double));
- double log10 _((double));
- double sqrt _((double));
- double frexp _((double,int*));
- double ldexp _((double,int));
- double modf _((double,double*));
- double sin _((double));
- double cos _((double));
- double atan2 _((double,double));
- double pow _((double,double));
- # ifdef __cplusplus
- };
- # endif
- #endif
-
- #ifndef __cplusplus
- #ifdef __NeXT__ /* or whatever catches all NeXTs */
- char *crypt (); /* Maybe more hosts will need the unprototyped version */
- #else
- char *crypt _((const char*, const char*));
- #endif
- #ifndef DONT_DECLARE_STD
- #ifndef getenv
- char *getenv _((const char*));
- #endif
- Off_t lseek _((int,Off_t,int));
- #endif
- char *getlogin _((void));
- #endif
-
- #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
- #define UNLINK unlnk
- I32 unlnk _((char*));
- #else
- #define UNLINK unlink
- #endif
-
- #ifndef HAS_SETREUID
- # ifdef HAS_SETRESUID
- # define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
- # define HAS_SETREUID
- # endif
- #endif
- #ifndef HAS_SETREGID
- # ifdef HAS_SETRESGID
- # define setregid(r,e) setresgid(r,e,(Gid_t)-1)
- # define HAS_SETREGID
- # endif
- #endif
-
- typedef Signal_t (*Sighandler_t) _((int));
-
- #ifdef HAS_SIGACTION
- typedef struct sigaction Sigsave_t;
- #else
- typedef Sighandler_t Sigsave_t;
- #endif
-
- #define SCAN_DEF 0
- #define SCAN_TR 1
- #define SCAN_REPL 2
-
- #ifdef DEBUGGING
- # ifndef register
- # define register
- # endif
- # define PAD_SV(po) pad_sv(po)
- #else
- # define PAD_SV(po) curpad[po]
- #endif
-
- /****************/
- /* Truly global */
- /****************/
-
- /* global state */
- EXT PerlInterpreter * curinterp; /* currently running interpreter */
- /* VMS doesn't use environ array and NeXT has problems with crt0.o globals */
- #if !defined(VMS) && !(defined(NeXT) && defined(__DYNAMIC__))
- #ifndef DONT_DECLARE_STD
- extern char ** environ; /* environment variables supplied via exec */
- #endif
- #else
- # if defined(NeXT) && defined(__DYNAMIC__)
-
- # include <mach-o/dyld.h>
- EXT char *** environ_pointer;
- # define environ (*environ_pointer)
- # endif
- #endif /* environ processing */
-
- EXT int uid; /* current real user id */
- EXT int euid; /* current effective user id */
- EXT int gid; /* current real group id */
- EXT int egid; /* current effective group id */
- EXT bool nomemok; /* let malloc context handle nomem */
- EXT U32 an; /* malloc sequence number */
- EXT U32 cop_seqmax; /* statement sequence number */
- EXT U16 op_seqmax; /* op sequence number */
- EXT U32 evalseq; /* eval sequence number */
- EXT U32 sub_generation; /* inc to force methods to be looked up again */
- EXT char ** origenviron;
- EXT U32 origalen;
- EXT HV * pidstatus; /* pid-to-status mappings for waitpid */
- EXT U32 * profiledata;
- EXT int maxo INIT(MAXO);/* Number of ops */
- EXT char * osname; /* operating system */
- EXT char * sh_path INIT(SH_PATH); /* full path of shell */
-
- EXT XPV* xiv_arenaroot; /* list of allocated xiv areas */
- EXT IV ** xiv_root; /* free xiv list--shared by interpreters */
- EXT double * xnv_root; /* free xnv list--shared by interpreters */
- EXT XRV * xrv_root; /* free xrv list--shared by interpreters */
- EXT XPV * xpv_root; /* free xpv list--shared by interpreters */
- EXT HE * he_root; /* free he list--shared by interpreters */
- EXT char * nice_chunk; /* a nice chunk of memory to reuse */
- EXT U32 nice_chunk_size;/* how nice the chunk of memory is */
-
- /* Stack for currently executing thread--context switch must handle this. */
- EXT SV ** stack_base; /* stack->array_ary */
- EXT SV ** stack_sp; /* stack pointer now */
- EXT SV ** stack_max; /* stack->array_ary + stack->array_max */
-
- /* likewise for these */
-
- EXT OP * op; /* current op--oughta be in a global register */
-
- EXT I32 * scopestack; /* blocks we've entered */
- EXT I32 scopestack_ix;
- EXT I32 scopestack_max;
-
- EXT ANY* savestack; /* to save non-local values on */
- EXT I32 savestack_ix;
- EXT I32 savestack_max;
-
- EXT OP ** retstack; /* returns we've pushed */
- EXT I32 retstack_ix;
- EXT I32 retstack_max;
-
- EXT I32 * markstack; /* stackmarks we're remembering */
- EXT I32 * markstack_ptr; /* stackmarks we're remembering */
- EXT I32 * markstack_max; /* stackmarks we're remembering */
-
- EXT SV ** curpad;
-
- /* temp space */
- EXT SV * Sv;
- EXT XPV * Xpv;
- EXT char tokenbuf[256];
- EXT struct stat statbuf;
- #ifdef HAS_TIMES
- EXT struct tms timesbuf;
- #endif
- EXT STRLEN na; /* for use in SvPV when length is Not Applicable */
-
- /* for tmp use in stupid debuggers */
- EXT int * di;
- EXT short * ds;
- EXT char * dc;
-
- /* handy constants */
- EXTCONST char * Yes INIT("1");
- EXTCONST char * No INIT("");
- EXTCONST char * hexdigit INIT("0123456789abcdef0123456789ABCDEFx");
- EXTCONST char * patleave INIT("\\.^$@dDwWsSbB+*?|()-nrtfeaxc0123456789[{]}");
- EXTCONST char * vert INIT("|");
-
- EXTCONST char warn_uninit[]
- INIT("Use of uninitialized value");
- EXTCONST char warn_nosemi[]
- INIT("Semicolon seems to be missing");
- EXTCONST char warn_reserved[]
- INIT("Unquoted string \"%s\" may clash with future reserved word");
- EXTCONST char warn_nl[]
- INIT("Unsuccessful %s on filename containing newline");
- EXTCONST char no_wrongref[]
- INIT("Can't use %s ref as %s ref");
- EXTCONST char no_symref[]
- INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use");
- EXTCONST char no_usym[]
- INIT("Can't use an undefined value as %s reference");
- EXTCONST char no_aelem[]
- INIT("Modification of non-creatable array value attempted, subscript %d");
- EXTCONST char no_helem[]
- INIT("Modification of non-creatable hash value attempted, subscript \"%s\"");
- EXTCONST char no_modify[]
- INIT("Modification of a read-only value attempted");
- EXTCONST char no_mem[]
- INIT("Out of memory!\n");
- EXTCONST char no_security[]
- INIT("Insecure dependency in %s%s");
- EXTCONST char no_sock_func[]
- INIT("Unsupported socket function \"%s\" called");
- EXTCONST char no_dir_func[]
- INIT("Unsupported directory function \"%s\" called");
- EXTCONST char no_func[]
- INIT("The %s function is unimplemented");
- EXTCONST char no_myglob[]
- INIT("\"my\" variable %s can't be in a package");
-
- EXT SV sv_undef;
- EXT SV sv_no;
- EXT SV sv_yes;
- #ifdef CSH
- EXT char * cshname INIT(CSH);
- EXT I32 cshlen;
- #endif
-
- #ifdef DOINIT
- EXT char *sig_name[] = { SIG_NAME };
- EXT int sig_num[] = { SIG_NUM };
- EXT SV * psig_ptr[sizeof(sig_num)/sizeof(*sig_num)];
- EXT SV * psig_name[sizeof(sig_num)/sizeof(*sig_num)];
- #else
- EXT char *sig_name[];
- EXT int sig_num[];
- EXT SV * psig_ptr[];
- EXT SV * psig_name[];
- #endif
-
- /* fast case folding tables */
-
- #ifdef DOINIT
- EXTCONST unsigned char fold[] = {
- 0, 1, 2, 3, 4, 5, 6, 7,
- 8, 9, 10, 11, 12, 13, 14, 15,
- 16, 17, 18, 19, 20, 21, 22, 23,
- 24, 25, 26, 27, 28, 29, 30, 31,
- 32, 33, 34, 35, 36, 37, 38, 39,
- 40, 41, 42, 43, 44, 45, 46, 47,
- 48, 49, 50, 51, 52, 53, 54, 55,
- 56, 57, 58, 59, 60, 61, 62, 63,
- 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
- 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
- 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
- 'x', 'y', 'z', 91, 92, 93, 94, 95,
- 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
- 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
- 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
- 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
- 128, 129, 130, 131, 132, 133, 134, 135,
- 136, 137, 138, 139, 140, 141, 142, 143,
- 144, 145, 146, 147, 148, 149, 150, 151,
- 152, 153, 154, 155, 156, 157, 158, 159,
- 160, 161, 162, 163, 164, 165, 166, 167,
- 168, 169, 170, 171, 172, 173, 174, 175,
- 176, 177, 178, 179, 180, 181, 182, 183,
- 184, 185, 186, 187, 188, 189, 190, 191,
- 192, 193, 194, 195, 196, 197, 198, 199,
- 200, 201, 202, 203, 204, 205, 206, 207,
- 208, 209, 210, 211, 212, 213, 214, 215,
- 216, 217, 218, 219, 220, 221, 222, 223,
- 224, 225, 226, 227, 228, 229, 230, 231,
- 232, 233, 234, 235, 236, 237, 238, 239,
- 240, 241, 242, 243, 244, 245, 246, 247,
- 248, 249, 250, 251, 252, 253, 254, 255
- };
- #else
- EXTCONST unsigned char fold[];
- #endif
-
- #ifdef DOINIT
- EXT unsigned char fold_locale[] = {
- 0, 1, 2, 3, 4, 5, 6, 7,
- 8, 9, 10, 11, 12, 13, 14, 15,
- 16, 17, 18, 19, 20, 21, 22, 23,
- 24, 25, 26, 27, 28, 29, 30, 31,
- 32, 33, 34, 35, 36, 37, 38, 39,
- 40, 41, 42, 43, 44, 45, 46, 47,
- 48, 49, 50, 51, 52, 53, 54, 55,
- 56, 57, 58, 59, 60, 61, 62, 63,
- 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
- 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
- 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
- 'x', 'y', 'z', 91, 92, 93, 94, 95,
- 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
- 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
- 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
- 'X', 'Y', 'Z', 123, 124, 125, 126, 127,
- 128, 129, 130, 131, 132, 133, 134, 135,
- 136, 137, 138, 139, 140, 141, 142, 143,
- 144, 145, 146, 147, 148, 149, 150, 151,
- 152, 153, 154, 155, 156, 157, 158, 159,
- 160, 161, 162, 163, 164, 165, 166, 167,
- 168, 169, 170, 171, 172, 173, 174, 175,
- 176, 177, 178, 179, 180, 181, 182, 183,
- 184, 185, 186, 187, 188, 189, 190, 191,
- 192, 193, 194, 195, 196, 197, 198, 199,
- 200, 201, 202, 203, 204, 205, 206, 207,
- 208, 209, 210, 211, 212, 213, 214, 215,
- 216, 217, 218, 219, 220, 221, 222, 223,
- 224, 225, 226, 227, 228, 229, 230, 231,
- 232, 233, 234, 235, 236, 237, 238, 239,
- 240, 241, 242, 243, 244, 245, 246, 247,
- 248, 249, 250, 251, 252, 253, 254, 255
- };
- #else
- EXT unsigned char fold_locale[];
- #endif
-
- #ifdef DOINIT
- EXTCONST unsigned char freq[] = { /* letter frequencies for mixed English/C */
- 1, 2, 84, 151, 154, 155, 156, 157,
- 165, 246, 250, 3, 158, 7, 18, 29,
- 40, 51, 62, 73, 85, 96, 107, 118,
- 129, 140, 147, 148, 149, 150, 152, 153,
- 255, 182, 224, 205, 174, 176, 180, 217,
- 233, 232, 236, 187, 235, 228, 234, 226,
- 222, 219, 211, 195, 188, 193, 185, 184,
- 191, 183, 201, 229, 181, 220, 194, 162,
- 163, 208, 186, 202, 200, 218, 198, 179,
- 178, 214, 166, 170, 207, 199, 209, 206,
- 204, 160, 212, 216, 215, 192, 175, 173,
- 243, 172, 161, 190, 203, 189, 164, 230,
- 167, 248, 227, 244, 242, 255, 241, 231,
- 240, 253, 169, 210, 245, 237, 249, 247,
- 239, 168, 252, 251, 254, 238, 223, 221,
- 213, 225, 177, 197, 171, 196, 159, 4,
- 5, 6, 8, 9, 10, 11, 12, 13,
- 14, 15, 16, 17, 19, 20, 21, 22,
- 23, 24, 25, 26, 27, 28, 30, 31,
- 32, 33, 34, 35, 36, 37, 38, 39,
- 41, 42, 43, 44, 45, 46, 47, 48,
- 49, 50, 52, 53, 54, 55, 56, 57,
- 58, 59, 60, 61, 63, 64, 65, 66,
- 67, 68, 69, 70, 71, 72, 74, 75,
- 76, 77, 78, 79, 80, 81, 82, 83,
- 86, 87, 88, 89, 90, 91, 92, 93,
- 94, 95, 97, 98, 99, 100, 101, 102,
- 103, 104, 105, 106, 108, 109, 110, 111,
- 112, 113, 114, 115, 116, 117, 119, 120,
- 121, 122, 123, 124, 125, 126, 127, 128,
- 130, 131, 132, 133, 134, 135, 136, 137,
- 138, 139, 141, 142, 143, 144, 145, 146
- };
- #else
- EXTCONST unsigned char freq[];
- #endif
-
- #ifdef DEBUGGING
- #ifdef DOINIT
- EXTCONST char* block_type[] = {
- "NULL",
- "SUB",
- "EVAL",
- "LOOP",
- "SUBST",
- "BLOCK",
- };
- #else
- EXTCONST char* block_type[];
- #endif
- #endif
-
- /*****************************************************************************/
- /* This lexer/parser stuff is currently global since yacc is hard to reenter */
- /*****************************************************************************/
- /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */
-
- #include "perly.h"
-
- typedef enum {
- XOPERATOR,
- XTERM,
- XREF,
- XSTATE,
- XBLOCK,
- XTERMBLOCK
- } expectation;
-
- EXT U32 lex_state; /* next token is determined */
- EXT U32 lex_defer; /* state after determined token */
- EXT expectation lex_expect; /* expect after determined token */
- EXT I32 lex_brackets; /* bracket count */
- EXT I32 lex_formbrack; /* bracket count at outer format level */
- EXT I32 lex_fakebrack; /* outer bracket is mere delimiter */
- EXT I32 lex_casemods; /* casemod count */
- EXT I32 lex_dojoin; /* doing an array interpolation */
- EXT I32 lex_starts; /* how many interps done on level */
- EXT SV * lex_stuff; /* runtime pattern from m// or s/// */
- EXT SV * lex_repl; /* runtime replacement from s/// */
- EXT OP * lex_op; /* extra info to pass back on op */
- EXT OP * lex_inpat; /* in pattern $) and $| are special */
- EXT I32 lex_inwhat; /* what kind of quoting are we in */
- EXT char * lex_brackstack; /* what kind of brackets to pop */
- EXT char * lex_casestack; /* what kind of case mods in effect */
-
- /* What we know when we're in LEX_KNOWNEXT state. */
- EXT YYSTYPE nextval[5]; /* value of next token, if any */
- EXT I32 nexttype[5]; /* type of next token */
- EXT I32 nexttoke;
-
- EXT PerlIO * VOL rsfp INIT(Nullfp);
- EXT SV * linestr;
- EXT char * bufptr;
- EXT char * oldbufptr;
- EXT char * oldoldbufptr;
- EXT char * bufend;
- EXT expectation expect INIT(XSTATE); /* how to interpret ambiguous tokens */
- EXT AV * rsfp_filters;
-
- EXT I32 multi_start; /* 1st line of multi-line string */
- EXT I32 multi_end; /* last line of multi-line string */
- EXT I32 multi_open; /* delimiter of said string */
- EXT I32 multi_close; /* delimiter of said string */
-
- EXT GV * scrgv;
- EXT I32 error_count; /* how many errors so far, max 10 */
- EXT I32 subline; /* line this subroutine began on */
- EXT SV * subname; /* name of current subroutine */
-
- EXT CV * compcv; /* currently compiling subroutine */
- EXT AV * comppad; /* storage for lexically scoped temporaries */
- EXT AV * comppad_name; /* variable names for "my" variables */
- EXT I32 comppad_name_fill;/* last "introduced" variable offset */
- EXT I32 comppad_name_floor;/* start of vars in innermost block */
- EXT I32 min_intro_pending;/* start of vars to introduce */
- EXT I32 max_intro_pending;/* end of vars to introduce */
- EXT I32 padix; /* max used index in current "register" pad */
- EXT I32 padix_floor; /* how low may inner block reset padix */
- EXT I32 pad_reset_pending; /* reset pad on next attempted alloc */
- EXT COP compiling;
-
- EXT I32 thisexpr; /* name id for nothing_in_common() */
- EXT char * last_uni; /* position of last named-unary operator */
- EXT char * last_lop; /* position of last list operator */
- EXT OPCODE last_lop_op; /* last list operator */
- EXT bool in_my; /* we're compiling a "my" declaration */
- #ifdef FCRYPT
- EXT I32 cryptseen; /* has fast crypt() been initialized? */
- #endif
-
- EXT U32 hints; /* various compilation flags */
-
- /* Note: the lowest 8 bits are reserved for
- stuffing into op->op_private */
- #define HINT_INTEGER 0x00000001
- #define HINT_STRICT_REFS 0x00000002
-
- #define HINT_BLOCK_SCOPE 0x00000100
- #define HINT_STRICT_SUBS 0x00000200
- #define HINT_STRICT_VARS 0x00000400
- #define HINT_LOCALE 0x00000800
-
- /**************************************************************************/
- /* This regexp stuff is global since it always happens within 1 expr eval */
- /**************************************************************************/
-
- EXT char * regprecomp; /* uncompiled string. */
- EXT char * regparse; /* Input-scan pointer. */
- EXT char * regxend; /* End of input for compile */
- EXT I32 regnpar; /* () count. */
- EXT char * regcode; /* Code-emit pointer; ®dummy = don't. */
- EXT I32 regsize; /* Code size. */
- EXT I32 regnaughty; /* How bad is this pattern? */
- EXT I32 regsawback; /* Did we see \1, ...? */
-
- EXT char * reginput; /* String-input pointer. */
- EXT char * regbol; /* Beginning of input, for ^ check. */
- EXT char * regeol; /* End of input, for $ check. */
- EXT char ** regstartp; /* Pointer to startp array. */
- EXT char ** regendp; /* Ditto for endp. */
- EXT U32 * reglastparen; /* Similarly for lastparen. */
- EXT char * regtill; /* How far we are required to go. */
- EXT U16 regflags; /* are we folding, multilining? */
- EXT char regprev; /* char before regbol, \n if none */
-
- EXT bool do_undump; /* -u or dump seen? */
- EXT VOL U32 debug;
-
- /***********************************************/
- /* Global only to current interpreter instance */
- /***********************************************/
-
- #ifdef MULTIPLICITY
- #define IEXT
- #define IINIT(x)
- struct interpreter {
- #else
- #define IEXT EXT
- #define IINIT(x) INIT(x)
- #endif
-
- /* pseudo environmental stuff */
- IEXT int Iorigargc;
- IEXT char ** Iorigargv;
- IEXT GV * Ienvgv;
- IEXT GV * Isiggv;
- IEXT GV * Iincgv;
- IEXT char * Iorigfilename;
- IEXT SV * Idiehook;
- IEXT SV * Iwarnhook;
- IEXT SV * Iparsehook;
-
- /* Various states of an input record separator SV (rs, nrs) */
- #define RsSNARF(sv) (! SvOK(sv))
- #define RsSIMPLE(sv) (SvOK(sv) && SvCUR(sv))
- #define RsPARA(sv) (SvOK(sv) && ! SvCUR(sv))
-
- /* switches */
- IEXT char * Icddir;
- IEXT bool Iminus_c;
- IEXT char Ipatchlevel[10];
- IEXT char ** Ilocalpatches;
- IEXT SV * Inrs;
- IEXT char * Isplitstr IINIT(" ");
- IEXT bool Ipreprocess;
- IEXT bool Iminus_n;
- IEXT bool Iminus_p;
- IEXT bool Iminus_l;
- IEXT bool Iminus_a;
- IEXT bool Iminus_F;
- IEXT bool Idoswitches;
- IEXT bool Idowarn;
- IEXT bool Idoextract;
- IEXT bool Isawampersand; /* must save all match strings */
- IEXT bool Isawstudy; /* do fbm_instr on all strings */
- IEXT bool Isawvec;
- IEXT bool Iunsafe;
- IEXT char * Iinplace;
- IEXT char * Ie_tmpname;
- IEXT PerlIO * Ie_fp;
- IEXT U32 Iperldb;
- /* This value may be raised by extensions for testing purposes */
- IEXT int Iperl_destruct_level IINIT(0); /* 0=none, 1=full, 2=full with checks */
-
- /* magical thingies */
- IEXT Time_t Ibasetime; /* $^T */
- IEXT SV * Iformfeed; /* $^L */
- IEXT char * Ichopset IINIT(" \n-"); /* $: */
- IEXT SV * Irs; /* $/ */
- IEXT char * Iofs; /* $, */
- IEXT STRLEN Iofslen;
- IEXT char * Iors; /* $\ */
- IEXT STRLEN Iorslen;
- IEXT char * Iofmt; /* $# */
- IEXT I32 Imaxsysfd IINIT(MAXSYSFD); /* top fd to pass to subprocesses */
- IEXT int Imultiline; /* $*--do strings hold >1 line? */
- IEXT I32 Istatusvalue; /* $? */
- #ifdef VMS
- IEXT U32 Istatusvalue_vms;
- #endif
-
- IEXT struct stat Istatcache; /* _ */
- IEXT GV * Istatgv;
- IEXT SV * Istatname IINIT(Nullsv);
-
- /* shortcuts to various I/O objects */
- IEXT GV * Istdingv;
- IEXT GV * Ilast_in_gv;
- IEXT GV * Idefgv;
- IEXT GV * Iargvgv;
- IEXT GV * Idefoutgv;
- IEXT GV * Iargvoutgv;
-
- /* shortcuts to regexp stuff */
- IEXT GV * Ileftgv;
- IEXT GV * Iampergv;
- IEXT GV * Irightgv;
- IEXT PMOP * Icurpm; /* what to do \ interps from */
- IEXT I32 * Iscreamfirst;
- IEXT I32 * Iscreamnext;
- IEXT I32 Imaxscream IINIT(-1);
- IEXT SV * Ilastscream;
-
- /* shortcuts to misc objects */
- IEXT GV * Ierrgv;
-
- /* shortcuts to debugging objects */
- IEXT GV * IDBgv;
- IEXT GV * IDBline;
- IEXT GV * IDBsub;
- IEXT SV * IDBsingle;
- IEXT SV * IDBtrace;
- IEXT SV * IDBsignal;
- IEXT AV * Ilineary; /* lines of script for debugger */
- IEXT AV * Idbargs; /* args to call listed by caller function */
-
- /* symbol tables */
- IEXT HV * Idefstash; /* main symbol table */
- IEXT HV * Icurstash; /* symbol table for current package */
- IEXT HV * Idebstash; /* symbol table for perldb package */
- IEXT SV * Icurstname; /* name of current package */
- IEXT AV * Ibeginav; /* names of BEGIN subroutines */
- IEXT AV * Iendav; /* names of END subroutines */
- IEXT HV * Istrtab; /* shared string table */
-
- /* memory management */
- IEXT SV ** Itmps_stack;
- IEXT I32 Itmps_ix IINIT(-1);
- IEXT I32 Itmps_floor IINIT(-1);
- IEXT I32 Itmps_max;
- IEXT I32 Isv_count; /* how many SV* are currently allocated */
- IEXT I32 Isv_objcount; /* how many objects are currently allocated */
- IEXT SV* Isv_root; /* storage for SVs belonging to interp */
- IEXT SV* Isv_arenaroot; /* list of areas for garbage collection */
-
- /* funky return mechanisms */
- IEXT I32 Ilastspbase;
- IEXT I32 Ilastsize;
- IEXT int Iforkprocess; /* so do_open |- can return proc# */
-
- /* subprocess state */
- IEXT AV * Ifdpid; /* keep fd-to-pid mappings for my_popen */
-
- /* internal state */
- IEXT VOL int Iin_eval; /* trap "fatal" errors? */
- IEXT OP * Irestartop; /* Are we propagating an error from croak? */
- IEXT int Idelaymagic; /* ($<,$>) = ... */
- IEXT bool Idirty; /* In the middle of tearing things down? */
- IEXT U8 Ilocalizing; /* are we processing a local() list? */
- IEXT bool Itainted; /* using variables controlled by $< */
- IEXT bool Itainting; /* doing taint checks */
- IEXT char * Iop_mask IINIT(NULL); /* masked operations for safe evals */
-
- /* trace state */
- IEXT I32 Idlevel;
- IEXT I32 Idlmax IINIT(128);
- IEXT char * Idebname;
- IEXT char * Idebdelim;
-
- /* current interpreter roots */
- IEXT CV * Imain_cv;
- IEXT OP * Imain_root;
- IEXT OP * Imain_start;
- IEXT OP * Ieval_root;
- IEXT OP * Ieval_start;
-
- /* runtime control stuff */
- IEXT COP * VOL Icurcop IINIT(&compiling);
- IEXT COP * Icurcopdb IINIT(NULL);
- IEXT line_t Icopline IINIT(NOLINE);
- IEXT CONTEXT * Icxstack;
- IEXT I32 Icxstack_ix IINIT(-1);
- IEXT I32 Icxstack_max IINIT(128);
- IEXT JMPENV Istart_env; /* empty startup sigjmp() environment */
- IEXT JMPENV * Itop_env; /* ptr. to current sigjmp() environment */
- IEXT I32 Irunlevel;
-
- /* stack stuff */
- IEXT AV * Icurstack; /* THE STACK */
- IEXT AV * Imainstack; /* the stack when nothing funny is happening */
- IEXT SV ** Imystack_base; /* stack->array_ary */
- IEXT SV ** Imystack_sp; /* stack pointer now */
- IEXT SV ** Imystack_max; /* stack->array_ary + stack->array_max */
-
- /* format accumulators */
- IEXT SV * Iformtarget;
- IEXT SV * Ibodytarget;
- IEXT SV * Itoptarget;
-
- /* statics moved here for shared library purposes */
- IEXT SV Istrchop; /* return value from chop */
- IEXT int Ifilemode; /* so nextargv() can preserve mode */
- IEXT int Ilastfd; /* what to preserve mode on */
- IEXT char * Ioldname; /* what to preserve mode on */
- IEXT char ** IArgv; /* stuff to free from do_aexec, vfork safe */
- IEXT char * ICmd; /* stuff to free from do_aexec, vfork safe */
- IEXT OP * Isortcop; /* user defined sort routine */
- IEXT HV * Isortstash; /* which is in some package or other */
- IEXT GV * Ifirstgv; /* $a */
- IEXT GV * Isecondgv; /* $b */
- IEXT AV * Isortstack; /* temp stack during pp_sort() */
- IEXT AV * Isignalstack; /* temp stack during sighandler() */
- IEXT SV * Imystrk; /* temp key string for do_each() */
- IEXT I32 Idumplvl; /* indentation level on syntax tree dump */
- IEXT PMOP * Ioldlastpm; /* for saving regexp context during debugger */
- IEXT I32 Igensym; /* next symbol for getsym() to define */
- IEXT bool Ipreambled;
- IEXT AV * Ipreambleav;
- IEXT int Ilaststatval IINIT(-1);
- IEXT I32 Ilaststype IINIT(OP_STAT);
- IEXT SV * Imess_sv;
-
- #undef IEXT
- #undef IINIT
-
- #ifdef MULTIPLICITY
- };
- #else
- struct interpreter {
- char broiled;
- };
- #endif
-
- #include "pp.h"
-
- #ifdef __cplusplus
- extern "C" {
- #endif
-
- #include "proto.h"
-
- #ifdef EMBED
- #define Perl_sv_setptrobj(rv,ptr,name) Perl_sv_setref_iv(rv,name,(IV)ptr)
- #define Perl_sv_setptrref(rv,ptr) Perl_sv_setref_iv(rv,Nullch,(IV)ptr)
- #else
- #define sv_setptrobj(rv,ptr,name) sv_setref_iv(rv,name,(IV)ptr)
- #define sv_setptrref(rv,ptr) sv_setref_iv(rv,Nullch,(IV)ptr)
- #endif
-
- #ifdef __cplusplus
- };
- #endif
-
- /* The following must follow proto.h */
-
- #ifdef DOINIT
-
- EXT MGVTBL vtbl_sv = {magic_get,
- magic_set,
- magic_len,
- 0, 0};
- EXT MGVTBL vtbl_env = {0, 0, 0, magic_clear_all_env,
- 0};
- EXT MGVTBL vtbl_envelem = {0, magic_setenv,
- 0, magic_clearenv,
- 0};
- EXT MGVTBL vtbl_sig = {0, 0, 0, 0, 0};
- EXT MGVTBL vtbl_sigelem = {magic_getsig,
- magic_setsig,
- 0, magic_clearsig,
- 0};
- EXT MGVTBL vtbl_pack = {0, 0, 0, magic_wipepack,
- 0};
- EXT MGVTBL vtbl_packelem = {magic_getpack,
- magic_setpack,
- 0, magic_clearpack,
- 0};
- EXT MGVTBL vtbl_dbline = {0, magic_setdbline,
- 0, 0, 0};
- EXT MGVTBL vtbl_isa = {0, magic_setisa,
- 0, 0, 0};
- EXT MGVTBL vtbl_isaelem = {0, magic_setisa,
- 0, 0, 0};
- EXT MGVTBL vtbl_arylen = {magic_getarylen,
- magic_setarylen,
- 0, 0, 0};
- EXT MGVTBL vtbl_glob = {magic_getglob,
- magic_setglob,
- 0, 0, 0};
- EXT MGVTBL vtbl_mglob = {0, magic_setmglob,
- 0, 0, 0};
- EXT MGVTBL vtbl_nkeys = {0, magic_setnkeys,
- 0, 0, 0};
- EXT MGVTBL vtbl_taint = {magic_gettaint,magic_settaint,
- 0, 0, 0};
- EXT MGVTBL vtbl_substr = {0, magic_setsubstr,
- 0, 0, 0};
- EXT MGVTBL vtbl_vec = {0, magic_setvec,
- 0, 0, 0};
- EXT MGVTBL vtbl_pos = {magic_getpos,
- magic_setpos,
- 0, 0, 0};
- EXT MGVTBL vtbl_bm = {0, magic_setbm,
- 0, 0, 0};
- EXT MGVTBL vtbl_fm = {0, magic_setfm,
- 0, 0, 0};
- EXT MGVTBL vtbl_uvar = {magic_getuvar,
- magic_setuvar,
- 0, 0, 0};
- EXT MGVTBL vtbl_defelem = {magic_getdefelem,magic_setdefelem,
- 0, 0, magic_freedefelem};
-
- #ifdef USE_LOCALE_COLLATE
- EXT MGVTBL vtbl_collxfrm = {0,
- magic_setcollxfrm,
- 0, 0, 0};
- #endif
-
- #ifdef OVERLOAD
- EXT MGVTBL vtbl_amagic = {0, magic_setamagic,
- 0, 0, magic_setamagic};
- EXT MGVTBL vtbl_amagicelem = {0, magic_setamagic,
- 0, 0, magic_setamagic};
- #endif /* OVERLOAD */
-
- #else /* !DOINIT */
-
- EXT MGVTBL vtbl_sv;
- EXT MGVTBL vtbl_env;
- EXT MGVTBL vtbl_envelem;
- EXT MGVTBL vtbl_sig;
- EXT MGVTBL vtbl_sigelem;
- EXT MGVTBL vtbl_pack;
- EXT MGVTBL vtbl_packelem;
- EXT MGVTBL vtbl_dbline;
- EXT MGVTBL vtbl_isa;
- EXT MGVTBL vtbl_isaelem;
- EXT MGVTBL vtbl_arylen;
- EXT MGVTBL vtbl_glob;
- EXT MGVTBL vtbl_mglob;
- EXT MGVTBL vtbl_nkeys;
- EXT MGVTBL vtbl_taint;
- EXT MGVTBL vtbl_substr;
- EXT MGVTBL vtbl_vec;
- EXT MGVTBL vtbl_pos;
- EXT MGVTBL vtbl_bm;
- EXT MGVTBL vtbl_fm;
- EXT MGVTBL vtbl_uvar;
- EXT MGVTBL vtbl_defelem;
-
- #ifdef USE_LOCALE_COLLATE
- EXT MGVTBL vtbl_collxfrm;
- #endif
-
- #ifdef OVERLOAD
- EXT MGVTBL vtbl_amagic;
- EXT MGVTBL vtbl_amagicelem;
- #endif /* OVERLOAD */
-
- #endif /* !DOINIT */
-
- #ifdef OVERLOAD
-
- EXT long amagic_generation;
-
- #define NofAMmeth 58
- #ifdef DOINIT
- EXTCONST char * AMG_names[NofAMmeth] = {
- "fallback", "abs", /* "fallback" should be the first. */
- "bool", "nomethod",
- "\"\"", "0+",
- "+", "+=",
- "-", "-=",
- "*", "*=",
- "/", "/=",
- "%", "%=",
- "**", "**=",
- "<<", "<<=",
- ">>", ">>=",
- "&", "&=",
- "|", "|=",
- "^", "^=",
- "<", "<=",
- ">", ">=",
- "==", "!=",
- "<=>", "cmp",
- "lt", "le",
- "gt", "ge",
- "eq", "ne",
- "!", "~",
- "++", "--",
- "atan2", "cos",
- "sin", "exp",
- "log", "sqrt",
- "x", "x=",
- ".", ".=",
- "=", "neg"
- };
- #else
- EXTCONST char * AMG_names[NofAMmeth];
- #endif /* def INITAMAGIC */
-
- struct am_table {
- long was_ok_sub;
- long was_ok_am;
- U32 flags;
- CV* table[NofAMmeth];
- long fallback;
- };
- struct am_table_short {
- long was_ok_sub;
- long was_ok_am;
- U32 flags;
- };
- typedef struct am_table AMT;
- typedef struct am_table_short AMTS;
-
- #define AMGfallNEVER 1
- #define AMGfallNO 2
- #define AMGfallYES 3
-
- #define AMTf_AMAGIC 1
- #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
- #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
- #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
-
- enum {
- fallback_amg, abs_amg,
- bool__amg, nomethod_amg,
- string_amg, numer_amg,
- add_amg, add_ass_amg,
- subtr_amg, subtr_ass_amg,
- mult_amg, mult_ass_amg,
- div_amg, div_ass_amg,
- mod_amg, mod_ass_amg,
- pow_amg, pow_ass_amg,
- lshift_amg, lshift_ass_amg,
- rshift_amg, rshift_ass_amg,
- band_amg, band_ass_amg,
- bor_amg, bor_ass_amg,
- bxor_amg, bxor_ass_amg,
- lt_amg, le_amg,
- gt_amg, ge_amg,
- eq_amg, ne_amg,
- ncmp_amg, scmp_amg,
- slt_amg, sle_amg,
- sgt_amg, sge_amg,
- seq_amg, sne_amg,
- not_amg, compl_amg,
- inc_amg, dec_amg,
- atan2_amg, cos_amg,
- sin_amg, exp_amg,
- log_amg, sqrt_amg,
- repeat_amg, repeat_ass_amg,
- concat_amg, concat_ass_amg,
- copy_amg, neg_amg
- };
-
- /*
- * some compilers like to redefine cos et alia as faster
- * (and less accurate?) versions called F_cos et cetera (Quidquid
- * latine dictum sit, altum viditur.) This trick collides with
- * the Perl overloading (amg). The following #defines fool both.
- */
-
- #ifdef _FASTMATH
- # ifdef atan2
- # define F_atan2_amg atan2_amg
- # endif
- # ifdef cos
- # define F_cos_amg cos_amg
- # endif
- # ifdef exp
- # define F_exp_amg exp_amg
- # endif
- # ifdef log
- # define F_log_amg log_amg
- # endif
- # ifdef pow
- # define F_pow_amg pow_amg
- # endif
- # ifdef sin
- # define F_sin_amg sin_amg
- # endif
- # ifdef sqrt
- # define F_sqrt_amg sqrt_amg
- # endif
- #endif /* _FASTMATH */
-
- #endif /* OVERLOAD */
-
- #define PERLDB_ALL 0xff
- #define PERLDBf_SUB 0x01 /* Debug sub enter/exit. */
- #define PERLDBf_LINE 0x02 /* Keep line #. */
- #define PERLDBf_NOOPT 0x04 /* Switch off optimizations. */
- #define PERLDBf_INTER 0x08 /* Preserve more data for
- later inspections. */
- #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines. */
- #define PERLDBf_SINGLE 0x20 /* Start with single-step on. */
-
- #define PERLDB_SUB (perldb && (perldb & PERLDBf_SUB))
- #define PERLDB_LINE (perldb && (perldb & PERLDBf_LINE))
- #define PERLDB_NOOPT (perldb && (perldb & PERLDBf_NOOPT))
- #define PERLDB_INTER (perldb && (perldb & PERLDBf_INTER))
- #define PERLDB_SUBLINE (perldb && (perldb & PERLDBf_SUBLINE))
- #define PERLDB_SINGLE (perldb && (perldb & PERLDBf_SINGLE))
-
- #ifdef USE_LOCALE_COLLATE
- EXT U32 collation_ix; /* Collation generation index */
- EXT char * collation_name; /* Name of current collation */
- EXT bool collation_standard INIT(TRUE); /* Assume simple collation */
- EXT Size_t collxfrm_base; /* Basic overhead in *xfrm() */
- EXT Size_t collxfrm_mult INIT(2); /* Expansion factor in *xfrm() */
- #endif /* USE_LOCALE_COLLATE */
-
- #ifdef USE_LOCALE_NUMERIC
-
- EXT char * numeric_name; /* Name of current numeric locale */
- EXT bool numeric_standard INIT(TRUE); /* Assume simple numerics */
- EXT bool numeric_local INIT(TRUE); /* Assume local numerics */
-
- #define SET_NUMERIC_STANDARD() \
- STMT_START { \
- if (! numeric_standard) \
- perl_set_numeric_standard(); \
- } STMT_END
-
- #define SET_NUMERIC_LOCAL() \
- STMT_START { \
- if (! numeric_local) \
- perl_set_numeric_local(); \
- } STMT_END
-
- #else /* !USE_LOCALE_NUMERIC */
-
- #define SET_NUMERIC_STANDARD() /**/
- #define SET_NUMERIC_LOCAL() /**/
-
- #endif /* !USE_LOCALE_NUMERIC */
-
- #if !defined(PERLIO_IS_STDIO) && defined(HAS_ATTRIBUTE)
- /*
- * Now we have __attribute__ out of the way
- * Remap printf
- */
- #define printf PerlIO_stdoutf
- #endif
-
- #endif /* Include guard */
-
-