diff options
Diffstat (limited to 'gnu/usr.bin/perl/perl.h')
| -rw-r--r-- | gnu/usr.bin/perl/perl.h | 1021 |
1 files changed, 814 insertions, 207 deletions
diff --git a/gnu/usr.bin/perl/perl.h b/gnu/usr.bin/perl/perl.h index bfb921034c8..fefceeda816 100644 --- a/gnu/usr.bin/perl/perl.h +++ b/gnu/usr.bin/perl/perl.h @@ -1,6 +1,6 @@ /* perl.h * - * Copyright (c) 1987-1994, Larry Wall + * 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. @@ -10,6 +10,25 @@ #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 @@ -18,7 +37,7 @@ * Trying to select a version that gives no warnings... */ #if !(defined(STMT_START) && defined(STMT_END)) -# if defined(__GNUC__) && !defined(__STRICT_ANSI__) +# if defined(__GNUC__) && !defined(__STRICT_ANSI__) && !defined(__cplusplus) # define STMT_START (void)( /* gcc supports ``({ STATEMENTS; })'' */ # define STMT_END ) # else @@ -33,10 +52,15 @@ # endif #endif -#include "embed.h" - -#define VOIDUSED 1 -#include "config.h" +/* + * 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 @@ -56,7 +80,7 @@ */ /* define this once if either system, instead of cluttering up the src */ -#if defined(MSDOS) || defined(atarist) +#if defined(MSDOS) || defined(atarist) || defined(WIN32) #define DOSISH 1 #endif @@ -64,6 +88,10 @@ # 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 @@ -74,47 +102,117 @@ # define VOL #endif -#define TAINT_IF(c) (tainted |= (c)) -#define TAINT_NOT (tainted = 0) -#define TAINT_PROPER(s) if (tainting) taint_proper(no_security, s) -#define TAINT_ENV() if (tainting) taint_env() +#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); } -#ifdef USE_BSDPGRP -# ifdef HAS_GETPGRP -# define BSD_GETPGRP(pid) getpgrp((pid)) -# endif -# ifdef HAS_SETPGRP -# define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp)) -# endif +/* 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 -# ifdef HAS_GETPGRP2 -# define BSD_GETPGRP(pid) getpgrp2((pid)) -# ifndef HAS_GETPGRP -# define HAS_GETPGRP -# endif -# endif -# ifdef HAS_SETPGRP2 -# define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp)) -# ifndef HAS_SETPGRP -# define HAS_SETPGRP -# endif +# 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 -#include <stdio.h> +#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> -#else +#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> +# include <locale.h> #endif -#ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */ -#undef METHOD -#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> @@ -129,25 +227,46 @@ /* Use all the "standard" definitions? */ #if defined(STANDARD_C) && defined(I_STDLIB) # include <stdlib.h> -#endif /* STANDARD_C */ +#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. */ -/* Maybe 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. I guess. The patch had no explanation. -*/ #ifdef MYMALLOC + # ifdef HIDEMYMALLOC -# define malloc Mymalloc +# define malloc Mymalloc +# define calloc Mycalloc # define realloc Myremalloc -# define free Myfree +# define free Myfree # endif -# define safemalloc malloc +# 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 +# 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 @@ -159,10 +278,6 @@ #define strrchr rindex #endif -#if defined(mips) && defined(ultrix) && !defined(__STDC__) -# undef HAS_MEMCMP -#endif - #ifdef I_MEMORY # include <memory.h> #endif @@ -189,60 +304,71 @@ extern char *memset _((char*, int, int)); # endif # endif -# define memzero(d,l) memset(d,0,l) #else -# ifndef memzero -# ifdef HAS_BZERO -# define memzero(d,l) bzero(d,l) +# 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 memzero(d,l) my_bzero(d,l) +# define memmove(d,s,l) my_bcopy(s,d,l) # endif # endif -#endif /* HAS_MEMSET */ +#endif + +#if defined(mips) && defined(ultrix) && !defined(__STDC__) +# undef HAS_MEMCMP +#endif -#ifdef HAS_MEMCMP +#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 */ - -/* XXX we prefer bcmp slightly for comparisons that don't care about ordering */ -#ifndef HAS_BCMP -# ifndef bcmp -# define bcmp(s1,s2,l) memcmp(s1,s2,l) -# endif -#endif /* HAS_BCMP */ +#endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */ -#if !defined(HAS_MEMMOVE) && !defined(memmove) -# if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY) -# define memmove(d,s,l) bcopy(s,d,l) +#ifndef memzero +# ifdef HAS_MEMSET +# define memzero(d,l) memset(d,0,l) # else -# if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY) -# define memmove(d,s,l) memcpy(d,s,l) +# ifdef HAS_BZERO +# define memzero(d,l) bzero(d,l) # else -# define memmove(d,s,l) my_bcopy(s,d,l) +# define memzero(d,l) my_bzero(d,l) # endif # 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> +#ifndef HAS_BCMP +# ifndef bcmp +# define bcmp(s1,s2,l) memcmp(s1,s2,l) # endif -#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> +# include <sys/stat.h> #endif /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives @@ -277,10 +403,8 @@ # endif #endif -#ifndef MSDOS -# if defined(HAS_TIMES) && defined(I_SYS_TIMES) +#if defined(HAS_TIMES) && defined(I_SYS_TIMES) # include <sys/times.h> -# endif #endif #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR)) @@ -299,27 +423,28 @@ # include <net/errno.h> # endif #endif -#ifndef VMS -# define FIXSTATUS(sts) (U_L((sts) & 0xffff)) -# define SHIFTSTATUS(sts) ((sts) >> 8) -# define SETERRNO(errcode,vmserrcode) errno = (errcode) + +#ifdef VMS +# define SETERRNO(errcode,vmserrcode) \ + STMT_START { \ + set_errno(errcode); \ + set_vaxc_errno(vmserrcode); \ + } STMT_END #else -# define FIXSTATUS(sts) (U_L(sts)) -# define SHIFTSTATUS(sts) (sts) -# define SETERRNO(errcode,vmserrcode) STMT_START {set_errno(errcode); set_vaxc_errno(vmserrcode);} STMT_END +# define SETERRNO(errcode,vmserrcode) errno = (errcode) #endif -#ifndef MSDOS -# ifndef errno +#ifndef errno extern int errno; /* ANSI allows errno to be an lvalue expr */ -# endif #endif #ifdef HAS_STRERROR # ifdef VMS char *strerror _((int,...)); # else +#ifndef DONT_DECLARE_STD char *strerror _((int)); +#endif # endif # ifndef Strerror # define Strerror strerror @@ -493,29 +618,231 @@ # define SLOPPYDIVIDE #endif -#if defined(cray) || defined(convex) || defined (uts) || BYTEORDER > 0xffff -# define HAS_QUAD -#endif - #ifdef UV #undef UV #endif -#ifdef HAS_QUAD -# ifdef cray -# define Quad_t int +/* 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 defined(convex) || defined (uts) -# 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; @@ -535,14 +862,16 @@ typedef struct loop LOOP; typedef struct Outrec Outrec; typedef struct interpreter PerlInterpreter; -typedef struct ff FF; +#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 sv GV; +typedef struct gv GV; typedef struct io IO; typedef struct context CONTEXT; typedef struct block BLOCK; @@ -551,6 +880,7 @@ 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; @@ -581,12 +911,71 @@ typedef I32 (*filter_t) _((int, SV *, int)); # if defined(VMS) # include "vmsish.h" # else -# include "unixish.h" +# if defined(PLAN9) +# include "./plan9/plan9ish.h" +# else +# include "unixish.h" +# endif # endif #endif - -#ifndef HAS_PAUSE -#define pause() sleep((32767<<16)+32767) + +#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 @@ -607,6 +996,11 @@ union any { 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" @@ -689,7 +1083,13 @@ EXT char Error[1]; #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))) @@ -700,11 +1100,17 @@ U32 cast_ulong _((double)); #define I_V(what) ((IV)(what)) #define U_V(what) ((UV)(what)) #else +# ifdef __cplusplus + extern "C" { +# endif I32 cast_i32 _((double)); -#define I_32(what) (cast_i32((double)(what))) IV cast_iv _((double)); -#define I_V(what) (cast_iv((double)(what))) 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 @@ -730,6 +1136,9 @@ 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 @@ -740,7 +1149,7 @@ Gid_t getegid _((void)); #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 (debug & 128) 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 @@ -771,12 +1180,14 @@ Gid_t getegid _((void)); #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*)); @@ -785,7 +1196,7 @@ struct ufuncs { }; /* Fix these up for __STDC__ */ -#ifndef __cplusplus +#ifndef DONT_DECLARE_STD char *mktemp _((char*)); double atof _((const char*)); #endif @@ -807,7 +1218,10 @@ char *strcpy(), *strcat(); # 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)); @@ -819,9 +1233,17 @@ char *strcpy(), *strcat(); #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 @@ -845,6 +1267,14 @@ I32 unlnk _((char*)); # 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 @@ -853,9 +1283,6 @@ I32 unlnk _((char*)); # ifndef register # define register # endif -# ifdef MYMALLOC -# define DEBUGGING_MSTATS -# endif # define PAD_SV(po) pad_sv(po) #else # define PAD_SV(po) curpad[po] @@ -867,9 +1294,20 @@ I32 unlnk _((char*)); /* global state */ EXT PerlInterpreter * curinterp; /* currently running interpreter */ -#ifndef VMS /* VMS doesn't use environ array */ +/* 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 */ @@ -882,9 +1320,11 @@ 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 */ @@ -925,7 +1365,6 @@ EXT SV ** curpad; /* temp space */ EXT SV * Sv; EXT XPV * Xpv; -EXT char buf[2048]; /* should be longer than PATH_MAX */ EXT char tokenbuf[256]; EXT struct stat statbuf; #ifdef HAS_TIMES @@ -939,43 +1378,43 @@ EXT short * ds; EXT char * dc; /* handy constants */ -EXT char * Yes INIT("1"); -EXT char * No INIT(""); -EXT char * hexdigit INIT("0123456789abcdef0123456789ABCDEFx"); -EXT char * patleave INIT("\\.^$@dDwWsSbB+*?|()-nrtfeaxc0123456789[{]}"); -EXT char * vert INIT("|"); +EXTCONST char * Yes INIT("1"); +EXTCONST char * No INIT(""); +EXTCONST char * hexdigit INIT("0123456789abcdef0123456789ABCDEFx"); +EXTCONST char * patleave INIT("\\.^$@dDwWsSbB+*?|()-nrtfeaxc0123456789[{]}"); +EXTCONST char * vert INIT("|"); -EXT char warn_uninit[] +EXTCONST char warn_uninit[] INIT("Use of uninitialized value"); -EXT char warn_nosemi[] +EXTCONST char warn_nosemi[] INIT("Semicolon seems to be missing"); -EXT char warn_reserved[] +EXTCONST char warn_reserved[] INIT("Unquoted string \"%s\" may clash with future reserved word"); -EXT char warn_nl[] +EXTCONST char warn_nl[] INIT("Unsuccessful %s on filename containing newline"); -EXT char no_wrongref[] +EXTCONST char no_wrongref[] INIT("Can't use %s ref as %s ref"); -EXT char no_symref[] +EXTCONST char no_symref[] INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use"); -EXT char no_usym[] +EXTCONST char no_usym[] INIT("Can't use an undefined value as %s reference"); -EXT char no_aelem[] +EXTCONST char no_aelem[] INIT("Modification of non-creatable array value attempted, subscript %d"); -EXT char no_helem[] +EXTCONST char no_helem[] INIT("Modification of non-creatable hash value attempted, subscript \"%s\""); -EXT char no_modify[] +EXTCONST char no_modify[] INIT("Modification of a read-only value attempted"); -EXT char no_mem[] +EXTCONST char no_mem[] INIT("Out of memory!\n"); -EXT char no_security[] +EXTCONST char no_security[] INIT("Insecure dependency in %s%s"); -EXT char no_sock_func[] +EXTCONST char no_sock_func[] INIT("Unsupported socket function \"%s\" called"); -EXT char no_dir_func[] +EXTCONST char no_dir_func[] INIT("Unsupported directory function \"%s\" called"); -EXT char no_func[] +EXTCONST char no_func[] INIT("The %s function is unimplemented"); -EXT char no_myglob[] +EXTCONST char no_myglob[] INIT("\"my\" variable %s can't be in a package"); EXT SV sv_undef; @@ -989,13 +1428,58 @@ EXT SV sv_yes; #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[] = { /* fast case folding table */ +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, @@ -1030,11 +1514,11 @@ EXT unsigned char fold[] = { /* fast case folding table */ 248, 249, 250, 251, 252, 253, 254, 255 }; #else -EXT unsigned char fold[]; +EXT unsigned char fold_locale[]; #endif #ifdef DOINIT -EXT unsigned char freq[] = { /* letter frequencies for mixed English/C */ +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, @@ -1069,12 +1553,12 @@ EXT unsigned char freq[] = { /* letter frequencies for mixed English/C */ 138, 139, 141, 142, 143, 144, 145, 146 }; #else -EXT unsigned char freq[]; +EXTCONST unsigned char freq[]; #endif #ifdef DEBUGGING #ifdef DOINIT -EXT char* block_type[] = { +EXTCONST char* block_type[] = { "NULL", "SUB", "EVAL", @@ -1083,7 +1567,7 @@ EXT char* block_type[] = { "BLOCK", }; #else -EXT char* block_type[]; +EXTCONST char* block_type[]; #endif #endif @@ -1094,6 +1578,8 @@ EXT char* block_type[]; #include "perly.h" +#define LEX_NOTPARSING 11 /* borrowed from toke.c */ + typedef enum { XOPERATOR, XTERM, @@ -1125,7 +1611,7 @@ EXT YYSTYPE nextval[5]; /* value of next token, if any */ EXT I32 nexttype[5]; /* type of next token */ EXT I32 nexttoke; -EXT FILE * VOL rsfp INIT(Nullfp); +EXT PerlIO * VOL rsfp INIT(Nullfp); EXT SV * linestr; EXT char * bufptr; EXT char * oldbufptr; @@ -1148,6 +1634,7 @@ 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 */ @@ -1174,6 +1661,7 @@ EXT U32 hints; /* various compilation flags */ #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 */ @@ -1198,6 +1686,9 @@ 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 */ /***********************************************/ @@ -1245,17 +1736,14 @@ 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 Isawi; /* study must assume case insensitive */ IEXT bool Isawvec; IEXT bool Iunsafe; -IEXT bool Ido_undump; /* -u or dump seen? */ IEXT char * Iinplace; IEXT char * Ie_tmpname; -IEXT FILE * Ie_fp; -IEXT VOL U32 Idebug; +IEXT PerlIO * Ie_fp; IEXT U32 Iperldb; /* This value may be raised by extensions for testing purposes */ -IEXT int Iperl_destruct_level; /* 0=none, 1=full, 2=full with checks */ +IEXT int Iperl_destruct_level IINIT(0); /* 0=none, 1=full, 2=full with checks */ /* magical thingies */ IEXT Time_t Ibasetime; /* $^T */ @@ -1268,8 +1756,11 @@ 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 U32 Istatusvalue; /* $? */ +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; @@ -1313,8 +1804,7 @@ 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 AV * Ipad; /* storage for lexically scoped temporaries */ -IEXT AV * Ipadname; /* variable names for "my" variables */ +IEXT HV * Istrtab; /* shared string table */ /* memory management */ IEXT SV ** Itmps_stack; @@ -1333,7 +1823,6 @@ IEXT int Iforkprocess; /* so do_open |- can return proc# */ /* subprocess state */ IEXT AV * Ifdpid; /* keep fd-to-pid mappings for my_popen */ -IEXT HV * Ipidstatus; /* keep pid-to-status mappings for waitpid */ /* internal state */ IEXT VOL int Iin_eval; /* trap "fatal" errors? */ @@ -1360,15 +1849,17 @@ 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 Sigjmp_buf Itop_env; +IEXT JMPENV Istart_env; /* empty startup sigjmp() environment */ +IEXT JMPENV * Itop_env; /* ptr. to current sigjmp() environment */ IEXT I32 Irunlevel; /* stack stuff */ -IEXT AV * Istack; /* THE STACK */ +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 */ @@ -1400,6 +1891,7 @@ 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 @@ -1418,20 +1910,6 @@ struct interpreter { extern "C" { #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 "proto.h" #ifdef EMBED @@ -1449,17 +1927,22 @@ extern "C" { /* 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, 0, 0}; +EXT MGVTBL vtbl_env = {0, magic_set_all_env, + 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 = {0, magic_setsig, - 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, @@ -1469,7 +1952,8 @@ EXT MGVTBL vtbl_packelem = {magic_getpack, EXT MGVTBL vtbl_dbline = {0, magic_setdbline, 0, 0, 0}; EXT MGVTBL vtbl_isa = {0, magic_setisa, - 0, 0, 0}; + 0, magic_setisa, + 0}; EXT MGVTBL vtbl_isaelem = {0, magic_setisa, 0, 0, 0}; EXT MGVTBL vtbl_arylen = {magic_getarylen, @@ -1480,6 +1964,8 @@ EXT MGVTBL vtbl_glob = {magic_getglob, 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, @@ -1491,9 +1977,19 @@ EXT MGVTBL vtbl_pos = {magic_getpos, 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, @@ -1502,7 +1998,8 @@ EXT MGVTBL vtbl_amagicelem = {0, magic_setamagic, 0, 0, magic_setamagic}; #endif /* OVERLOAD */ -#else +#else /* !DOINIT */ + EXT MGVTBL vtbl_sv; EXT MGVTBL vtbl_env; EXT MGVTBL vtbl_envelem; @@ -1516,72 +2013,92 @@ 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 +#endif /* !DOINIT */ #ifdef OVERLOAD + EXT long amagic_generation; -#define NofAMmeth 29 +#define NofAMmeth 58 #ifdef DOINIT -EXT char * AMG_names[NofAMmeth][2] = { - {"fallback","abs"}, - {"bool", "nomethod"}, - {"\"\"", "0+"}, - {"+","+="}, - {"-","-="}, - {"*", "*="}, - {"/", "/="}, - {"%", "%="}, - {"**", "**="}, - {"<<", "<<="}, - {">>", ">>="}, - {"&", "&="}, - {"|", "|="}, - {"^", "^="}, - {"<", "<="}, - {">", ">="}, - {"==", "!="}, - {"<=>", "cmp"}, - {"lt", "le"}, - {"gt", "ge"}, - {"eq", "ne"}, - {"!", "~"}, - {"++", "--"}, - {"atan2", "cos"}, - {"sin", "exp"}, - {"log", "sqrt"}, - {"x","x="}, - {".",".="}, - {"=","neg"} +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 -EXT char * AMG_names[NofAMmeth][2]; +EXTCONST char * AMG_names[NofAMmeth]; #endif /* def INITAMAGIC */ -struct am_table { +struct am_table { long was_ok_sub; long was_ok_am; - CV* table[NofAMmeth*2]; + 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, @@ -1613,6 +2130,96 @@ enum { 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 */ + |