/* perl.h
*
- * Copyright (c) 1987-2000, Larry Wall
+ * Copyright (c) 1987-2001, 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.
#ifdef PERL_FOR_X2P
/*
- * This file is being used for x2p stuff.
+ * 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.
+ * Decouple x2p stuff from some of perls more extreme eccentricities.
*/
#undef MULTIPLICITY
#undef USE_STDIO
#endif /* PERL_FOR_X2P */
#define VOIDUSED 1
-#ifdef PERL_MICRO
+#ifdef PERL_MICRO
# include "uconfig.h"
#else
# include "config.h"
struct perl_thread;
# define pTHX register struct perl_thread *thr
# define aTHX thr
-# define dTHR dNOOP
+# define dTHR dNOOP /* only backward compatibility */
# define dTHXa(a) pTHX = (struct perl_thread*)a
# else
# ifndef MULTIPLICITY
# define END_EXTERN_C }
# define EXTERN_C extern "C"
#else
-# define START_EXTERN_C
-# define END_EXTERN_C
+# define START_EXTERN_C
+# define END_EXTERN_C
# define EXTERN_C extern
#endif
#endif
#define WITH_THX(s) STMT_START { dTHX; s; } STMT_END
-#define WITH_THR(s) STMT_START { dTHR; s; } STMT_END
+#define WITH_THR(s) WITH_THX(s)
/*
* SOFT_CAST can be used for args to prototyped functions to retain some
#define TAINT_ENV() if (PL_tainting) { taint_env(); }
#define TAINT_PROPER(s) if (PL_tainting) { taint_proper(Nullch, s); }
-/* XXX All process group stuff is handled in pp_sys.c. Should these
+/* 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.
# define HAS_GETPGRP /* Well, effectively it does . . . */
#endif
-/* These are not exact synonyms, since setpgrp() and getpgrp() may
+/* 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.
*/
# include <sys/param.h>
#endif
-
/* Use all the "standard" definitions? */
#if defined(STANDARD_C) && defined(I_STDLIB)
# include <stdlib.h>
#endif
+/* If this causes problems, set i_unistd=undef in the hint file. */
+#ifdef I_UNISTD
+# include <unistd.h>
+#endif
+
#ifdef PERL_MICRO /* Last chance to export Perl_my_swap */
# define MYSWAP
#endif
typedef struct perl_mstats perl_mstats_t;
-struct perl_mstats {
- unsigned long *nfree;
- unsigned long *ntotal;
- long topbucket, topbucket_ev, topbucket_odd, totfree, total, total_chain;
- long total_sbrk, sbrks, sbrk_good, sbrk_slack, start_slack, sbrked_remains;
- long minbucket;
- /* Level 1 info */
- unsigned long *bucket_mem_size;
- unsigned long *bucket_available_size;
-};
-
# define safemalloc Perl_malloc
# define safecalloc Perl_calloc
# define saferealloc Perl_realloc
#endif
#include <errno.h>
-#ifdef HAS_SOCKET
-# ifdef I_NET_ERRNO
-# include <net/errno.h>
+
+#if defined(WIN32) && (defined(PERL_OBJECT) || defined(PERL_IMPLICIT_SYS) || defined(PERL_CAPI))
+# define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */
+#endif
+
+#if defined(HAS_SOCKET) && !defined(VMS) /* VMS handles sockets via vmsish.h */
+# include <sys/socket.h>
+# if defined(USE_SOCKS) && defined(I_SOCKS)
+# if !defined(INCLUDE_PROTOTYPES)
+# define INCLUDE_PROTOTYPES /* for <socks.h> */
+# define PERL_SOCKS_NEED_PROTOTYPES
+# endif
+# ifdef USE_THREADS
+# define PERL_USE_THREADS /* store our value */
+# undef USE_THREADS
+# endif
+# include <socks.h>
+# ifdef USE_THREADS
+# undef USE_THREADS /* socks.h does this on its own */
+# endif
+# ifdef PERL_USE_THREADS
+# define USE_THREADS /* restore our value */
+# undef PERL_USE_THREADS
# endif
+# ifdef PERL_SOCKS_NEED_PROTOTYPES /* keep cpp space clean */
+# undef INCLUDE_PROTOTYPES
+# undef PERL_SOCKS_NEED_PROTOTYPES
+# endif
+# endif
+# ifdef I_NETDB
+# include <netdb.h>
+# endif
+# ifndef ENOTSOCK
+# ifdef I_NET_ERRNO
+# include <net/errno.h>
+# endif
+# endif
+#endif
+
+#ifdef SETERRNO
+# undef SETERRNO /* SOCKS might have defined this */
#endif
#ifdef VMS
#ifndef S_IRWXU
# define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR)
-#endif
+#endif
#ifndef S_IRWXG
# define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP)
-#endif
+#endif
#ifndef S_IRWXO
# define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH)
-#endif
+#endif
#ifndef S_IREAD
# define S_IREAD S_IRUSR
#define IV_DIG (BIT_DIGITS(IVSIZE * 8))
#define UV_DIG (BIT_DIGITS(UVSIZE * 8))
-/*
+#ifndef NO_PERL_PRESERVE_IVUV
+#define PERL_PRESERVE_IVUV /* We like our integers to stay integers. */
+#endif
+
+/*
* The macros INT2PTR and NUM2PTR are (despite their names)
* bi-directional: they will convert int/float to or from pointers.
* However the conversion to int/float are named explicitly:
# define PTRV UV
# define INT2PTR(any,d) (any)(d)
#else
-# if PTRSIZE == LONGSIZE
+# if PTRSIZE == LONGSIZE
# define PTRV unsigned long
# else
# define PTRV unsigned
#define PTR2IV(p) INT2PTR(IV,p)
#define PTR2UV(p) INT2PTR(UV,p)
#define PTR2NV(p) NUM2PTR(NV,p)
-#if PTRSIZE == LONGSIZE
+#if PTRSIZE == LONGSIZE
# define PTR2ul(p) (unsigned long)(p)
#else
# define PTR2ul(p) INT2PTR(unsigned long,p)
#endif
-
+
#ifdef USE_LONG_DOUBLE
+# if defined(HAS_LONG_DOUBLE) && LONG_DOUBLESIZE == DOUBLESIZE
+# define LONG_DOUBLE_EQUALS_DOUBLE
+# endif
# if !(defined(HAS_LONG_DOUBLE) && (LONG_DOUBLESIZE > DOUBLESIZE))
# undef USE_LONG_DOUBLE /* Ouch! */
# endif
#endif
#if !defined(Perl_atof) && defined(USE_LONG_DOUBLE) && defined(HAS_LONG_DOUBLE)
-# if !defined(Perl_atof) && defined(HAS_STRTOLD)
+# if !defined(Perl_atof) && defined(HAS_STRTOLD)
# define Perl_atof(s) (NV)strtold(s, (char**)NULL)
# endif
# if !defined(Perl_atof) && defined(HAS_ATOLF)
# define Perl_atof2(s,f) ((f) = (NV)Perl_atof(s))
#endif
-/* Previously these definitions used hardcoded figures.
+/* 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
# 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)
#endif
+struct perl_mstats {
+ UV *nfree;
+ UV *ntotal;
+ IV topbucket, topbucket_ev, topbucket_odd, totfree, total, total_chain;
+ IV total_sbrk, sbrks, sbrk_good, sbrk_slack, start_slack, sbrked_remains;
+ IV minbucket;
+ /* Level 1 info */
+ UV *bucket_mem_size;
+ UV *bucket_available_size;
+ UV nbuckets;
+};
+struct RExC_state_t;
+
typedef MEM_SIZE STRLEN;
typedef struct op OP;
typedef struct loop LOOP;
typedef struct interpreter PerlInterpreter;
-typedef struct sv SV;
+#ifdef UTS
+# define STRUCT_SV perl_sv /* Amdahl's <ksync.h> has struct sv */
+#else
+# define STRUCT_SV sv
+#endif
+typedef struct STRUCT_SV SV;
typedef struct av AV;
typedef struct hv HV;
typedef struct cv CV;
# define FSEEKSIZE LSEEKSIZE
# else
# define FSEEKSIZE LONGSIZE
-# endif
+# endif
#endif
#if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO)
# else
# if defined(MACOS_TRADITIONAL)
# include "macos/macish.h"
+# ifndef NO_ENVIRON_ARRAY
+# define NO_ENVIRON_ARRAY
+# endif
# else
# include "unixish.h"
# endif
# endif
# endif
# endif
-#endif
+#endif
+
+#ifndef NO_ENVIRON_ARRAY
+# define USE_ENVIRON_ARRAY
+#endif
#ifndef PERL_SYS_INIT3
# define PERL_SYS_INIT3(argvp,argcp,envp) PERL_SYS_INIT(argvp,argcp)
# endif
#endif
-/*
+/*
* USE_THREADS needs to be after unixish.h as <pthread.h> includes
* <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
* this results in many functions being undeclared which bothers C++
# define SVf "p"
# else
# define SVf "_"
-# endif
+# endif
#endif
#ifndef UVf
# define UVf UVuf
# else
# define UVf "Vu"
-# endif
+# endif
#endif
#ifndef VDf
# define VDf "p"
# else
# define VDf "vd"
-# endif
+# endif
#endif
/* Some unistd.h's give a prototype for pause() even though
# else
# define DEBUG_S(a)
# endif
+#define DEBUG_T(a) if (PL_debug & (1<<17)) a
#else
#define DEB(a)
#define DEBUG(a)
#define DEBUG_X(a)
#define DEBUG_D(a)
#define DEBUG_S(a)
+#define DEBUG_T(a)
#endif
#define YYMAXDEPTH 300
# ifndef getenv
char *getenv (const char*);
# endif /* !getenv */
-# if !defined(EPOC) && !(defined(__hpux) && defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS == 64) && !defined(HAS_LSEEK_PROTO)
+# if !defined(HAS_LSEEK_PROTO) && !defined(EPOC) && !defined(__hpux)
+# ifdef _FILE_OFFSET_BITS
+# if _FILE_OFFSET_BITS == 64
Off_t lseek (int,Off_t,int);
+# endif
+# endif
# endif
# endif /* !DONT_DECLARE_STD */
char *getlogin (void);
# endif
#else
/* VMS and some other platforms don't use the environ array */
-# if !defined(VMS)
+# ifdef USE_ENVIRON_ARRAY
# if !defined(DONT_DECLARE_STD) || \
(defined(__svr4__) && defined(__GNUC__) && defined(sun)) || \
defined(__sgi) || \
- defined(__DGUX)
+ defined(__DGUX)
extern char ** environ; /* environment variables supplied via exec */
# endif
# endif
#define HINT_FILETEST_ACCESS 0x00400000
#define HINT_UTF8 0x00800000
+#define HINT_UTF8_DISTINCT 0x01000000
/* Various states of an input record separator SV (rs, nrs) */
#define RsSNARF(sv) (! SvOK(sv))
typedef SV* (CPERLscope(*re_intuit_string_t)) (pTHX_ regexp *prog);
typedef void (CPERLscope(*regfree_t)) (pTHX_ struct regexp* r);
-#ifdef USE_PURE_BISON
-int Perl_yylex(pTHX_ YYSTYPE *lvalp, int *lcharp);
-#endif
-
typedef void (*DESTRUCTORFUNC_NOCONTEXT_t) (void*);
typedef void (*DESTRUCTORFUNC_t) (pTHXo_ void*);
typedef void (*SVFUNC_t) (pTHXo_ SV*);
#endif /* PERL_GLOBAL_STRUCT */
#if defined(MULTIPLICITY) || defined(PERL_OBJECT)
-/* If we have multiple interpreters define a struct
+/* If we have multiple interpreters define a struct
holding variables which must be per-interpreter
- If we don't have threads anything that would have
+ If we don't have threads anything that would have
be per-thread is per-interpreter.
*/
#ifndef PERL_CALLCONV
# define PERL_CALLCONV
-#endif
+#endif
#ifndef NEXT30_NO_ATTRIBUTE
# ifndef HASATTRIBUTE /* disable GNU-cc attribute checking? */
# include "embedvar.h"
#endif
-/* Now include all the 'global' variables
+/* Now include all the 'global' variables
* If we don't have threads or multiple interpreters
- * these include variables that would have been their struct-s
+ * these include variables that would have been their struct-s
*/
-
+
#define PERLVAR(var,type) EXT type PL_##var;
#define PERLVARA(var,n,type) EXT type PL_##var[n];
#define PERLVARI(var,type,init) EXT type PL_##var INIT(init);
EXT MGVTBL PL_vtbl_backref = {0, 0,
0, 0, MEMBER_TO_FPTR(Perl_magic_killbackrefs)};
+EXT MGVTBL PL_vtbl_ovrld = {0, 0,
+ 0, 0, MEMBER_TO_FPTR(Perl_magic_freeovrld)};
+
#else /* !DOINIT */
EXT MGVTBL PL_vtbl_sv;
EXT MGVTBL PL_vtbl_bm;
EXT MGVTBL PL_vtbl_fm;
EXT MGVTBL PL_vtbl_uvar;
+EXT MGVTBL PL_vtbl_ovrld;
#ifdef USE_THREADS
EXT MGVTBL PL_vtbl_mutex;
copy_amg, neg_amg,
to_sv_amg, to_av_amg,
to_hv_amg, to_gv_amg,
- to_cv_amg, iter_amg,
- max_amg_code
+ to_cv_amg, iter_amg,
+ DESTROY_amg, max_amg_code
/* Do not leave a trailing comma here. C9X allows it, C89 doesn't. */
};
#define NofAMmeth max_amg_code
+#define AMG_id2name(id) ((char*)PL_AMG_names[id]+1)
#ifdef DOINIT
EXTCONST char * PL_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",
- "${}", "@{}",
- "%{}", "*{}",
- "&{}", "<>",
+ /* Names kept in the symbol table. fallback => "()", the rest has
+ "(" prepended. The only other place in perl which knows about
+ this convention is AMG_id2name (used for debugging output and
+ 'nomethod' only), the only other place which has it hardwired is
+ overload.pm. */
+ "()", "(abs", /* "fallback" should be the first. */
+ "(bool", "(nomethod",
+ "(\"\"", "(0+",
+ "(+", "(+=",
+ "(-", "(-=",
+ "(*", "(*=",
+ "(/", "(/=",
+ "(%", "(%=",
+ "(**", "(**=",
+ "(<<", "(<<=",
+ "(>>", "(>>=",
+ "(&", "(&=",
+ "(|", "(|=",
+ "(^", "(^=",
+ "(<", "(<=",
+ "(>", "(>=",
+ "(==", "(!=",
+ "(<=>", "(cmp",
+ "(lt", "(le",
+ "(gt", "(ge",
+ "(eq", "(ne",
+ "(!", "(~",
+ "(++", "(--",
+ "(atan2", "(cos",
+ "(sin", "(exp",
+ "(log", "(sqrt",
+ "(x", "(x=",
+ "(.", "(.=",
+ "(=", "(neg",
+ "(${}", "(@{}",
+ "(%{}", "(*{}",
+ "(&{}", "(<>",
+ "DESTROY",
};
#else
EXTCONST char * PL_AMG_names[NofAMmeth];
#define AMGfallYES 3
#define AMTf_AMAGIC 1
+#define AMTf_OVERLOADED 2
#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)
+#define AMT_OVERLOADED(amt) ((amt)->flags & AMTf_OVERLOADED)
+#define AMT_OVERLOADED_on(amt) ((amt)->flags |= AMTf_OVERLOADED)
+#define AMT_OVERLOADED_off(amt) ((amt)->flags &= ~AMTf_OVERLOADED)
+#define StashHANDLER(stash,meth) gv_handler((stash),CAT2(meth,_amg))
/*
* some compilers like to redefine cos et alia as faster
#ifdef USE_LOCALE_NUMERIC
#define SET_NUMERIC_STANDARD() \
- STMT_START { \
- if (! PL_numeric_standard) \
- set_numeric_standard(); \
- } STMT_END
+ set_numeric_standard();
#define SET_NUMERIC_LOCAL() \
- STMT_START { \
- if (! PL_numeric_local) \
- set_numeric_local(); \
- } STMT_END
+ set_numeric_local();
#define IS_NUMERIC_RADIX(c) \
((PL_hints & HINT_LOCALE) && \
#define STORE_NUMERIC_LOCAL_SET_STANDARD() \
bool was_local = (PL_hints & HINT_LOCALE) && PL_numeric_local; \
- if (!was_local) SET_NUMERIC_STANDARD();
+ if (was_local) SET_NUMERIC_STANDARD();
#define STORE_NUMERIC_STANDARD_SET_LOCAL() \
- bool was_standard = !(PL_hints & HINT_LOCALE) || PL_numeric_standard; \
- if (!was_standard) SET_NUMERIC_LOCAL();
+ bool was_standard = (PL_hints & HINT_LOCALE) && PL_numeric_standard; \
+ if (was_standard) SET_NUMERIC_LOCAL();
#define RESTORE_NUMERIC_LOCAL() \
if (was_local) SET_NUMERIC_LOCAL();
# if !defined(Strtol) && defined(HAS_STRTOLL)
# define Strtol strtoll
# endif
+# if !defined(Strtol) && defined(HAS_STRTOQ)
+# define Strtol strtoq
+# endif
/* is there atoq() anywhere? */
#endif
#if !defined(Strtol) && defined(HAS_STRTOL)
#endif
#if !defined(PERLIO_IS_STDIO) && defined(HASATTRIBUTE)
-/*
- * Now we have __attribute__ out of the way
- * Remap printf
+/*
+ * Now we have __attribute__ out of the way
+ * Remap printf
*/
#undef printf
#define printf PerlIO_stdoutf
# include <libutil.h> /* setproctitle() in some FreeBSDs */
#endif
+#ifndef EXEC_ARGV_CAST
+#define EXEC_ARGV_CAST(x) x
+#endif
+
/* and finally... */
#define PERL_PATCHLEVEL_H_IMPLICIT
#include "patchlevel.h"
#undef PERL_PATCHLEVEL_H_IMPLICIT
/* Mention
-
+
NV_PRESERVES_UV
HAS_ICONV
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