X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/14dd3ad8c9bf82cf09798a22cc89a9862dfd6d1a..d6ae750195600e01c65b55bcabc0deaf4194d8b9:/intrpvar.h

diff --git a/intrpvar.h b/intrpvar.h
index 1403787..6cdf894 100644
--- a/intrpvar.h
+++ b/intrpvar.h
@@ -4,6 +4,12 @@
 
 /* Don't forget to re-run embed.pl to propagate changes! */
 
+/* New variables must be added to the very end for binary compatibility.
+ * XSUB.h provides wrapper functions via perlapi.h that make this
+ * irrelevant, but not all code may be expected to #include XSUB.h. */
+
+/* Don't forget to add your variable also to perl_clone()! */
+
 /* The 'I' prefix is only needed for vars that need appropriate #defines
  * generated when built with or without MULTIPLICITY.  It is also used
  * to generate the appropriate export list for win32.
@@ -23,8 +29,8 @@ PERLVAR(Iwarnhook,	SV *)
 /* switches */
 PERLVAR(Iminus_c,	bool)
 PERLVAR(Ipatchlevel,	SV *)
-PERLVAR(Ilocalpatches,	char **)
-PERLVARI(Isplitstr,	char *,	" ")
+PERLVAR(Ilocalpatches,	const char * const *)
+PERLVARI(Isplitstr,	const char *, " ")
 PERLVAR(Ipreprocess,	bool)
 PERLVAR(Iminus_n,	bool)
 PERLVAR(Iminus_p,	bool)
@@ -32,9 +38,12 @@ PERLVAR(Iminus_l,	bool)
 PERLVAR(Iminus_a,	bool)
 PERLVAR(Iminus_F,	bool)
 PERLVAR(Idoswitches,	bool)
+PERLVAR(Iminus_E,	bool)
 
 /*
-=for apidoc Amn|bool|PL_dowarn
+=head1 Global Variables
+
+=for apidoc mn|bool|PL_dowarn
 
 The C variable which corresponds to Perl's $^W warning variable.
 
@@ -42,7 +51,7 @@ The C variable which corresponds to Perl's $^W warning variable.
 */
 
 PERLVAR(Idowarn,	U8)
-PERLVAR(Iwidesyscalls,	bool)		/* wide system calls */
+PERLVAR(Iwidesyscalls,	bool)		/* unused since 5.8.1 */
 PERLVAR(Idoextract,	bool)
 PERLVAR(Isawampersand,	bool)		/* must save all match strings */
 PERLVAR(Iunsafe,	bool)
@@ -66,6 +75,8 @@ PERLVAR(Istatusvalue,	I32)		/* $? */
 PERLVAR(Iexit_flags,	U8)		/* was exit() unexpected, etc. */
 #ifdef VMS
 PERLVAR(Istatusvalue_vms,U32)
+#else
+PERLVAR(Istatusvalue_posix,I32)
 #endif
 
 /* shortcuts to various I/O objects */
@@ -78,7 +89,7 @@ PERLVAR(Iargvout_stack,	AV *)
 
 /* shortcuts to regexp stuff */
 /* this one needs to be moved to thrdvar.h and accessed via
- * find_threadsv() when USE_THREADS */
+ * find_threadsv() when USE_5005THREADS */
 PERLVAR(Ireplgv,	GV *)
 
 /* shortcuts to misc objects */
@@ -89,20 +100,20 @@ PERLVAR(IDBgv,		GV *)
 PERLVAR(IDBline,	GV *)
 
 /*
-=for apidoc Amn|GV *|PL_DBsub
+=for apidoc mn|GV *|PL_DBsub
 When Perl is run in debugging mode, with the B<-d> switch, this GV contains
 the SV which holds the name of the sub being debugged.  This is the C
 variable which corresponds to Perl's $DB::sub variable.  See
 C<PL_DBsingle>.
 
-=for apidoc Amn|SV *|PL_DBsingle
+=for apidoc mn|SV *|PL_DBsingle
 When Perl is run in debugging mode, with the B<-d> switch, this SV is a
-boolean which indicates whether subs are being single-stepped. 
+boolean which indicates whether subs are being single-stepped.
 Single-stepping is automatically turned on after every step.  This is the C
 variable which corresponds to Perl's $DB::single variable.  See
 C<PL_DBsub>.
 
-=for apidoc Amn|SV *|PL_DBtrace
+=for apidoc mn|SV *|PL_DBtrace
 Trace variable used when Perl is run in debugging mode, with the B<-d>
 switch.  This is the C variable which corresponds to Perl's $DB::trace
 variable.  See C<PL_DBsingle>.
@@ -161,7 +172,7 @@ PERLVAR(Ilastfd,	int)		/* what to preserve mode on */
 PERLVAR(Ioldname,	char *)		/* what to preserve mode on */
 PERLVAR(IArgv,		char **)	/* stuff to free from do_aexec, vfork safe */
 PERLVAR(ICmd,		char *)		/* stuff to free from do_aexec, vfork safe */
-PERLVAR(Igensym,	I32)		/* next symbol for getsym() to define */
+PERLVARI(Igensym,	I32,	0)	/* next symbol for getsym() to define */
 PERLVAR(Ipreambled,	bool)
 PERLVAR(Ipreambleav,	AV *)
 PERLVARI(Ilaststatval,	int,	-1)
@@ -169,9 +180,7 @@ PERLVARI(Ilaststype,	I32,	OP_STAT)
 PERLVAR(Imess_sv,	SV *)
 
 /* XXX shouldn't these be per-thread? --GSAR */
-PERLVAR(Iors,		char *)		/* output record separator $\ */
-PERLVAR(Iorslen,	STRLEN)
-PERLVAR(Iofmt,		char *)		/* output format for numbers $# */
+PERLVAR(Iors_sv,	SV *)		/* output record separator $\ */
 
 /* interpreter atexit processing */
 PERLVARI(Iexitlist,	PerlExitListEntry *, NULL)
@@ -181,10 +190,10 @@ PERLVARI(Iexitlistlen,	I32, 0)		/* length of same */
 /*
 =for apidoc Amn|HV*|PL_modglobal
 
-C<PL_modglobal> is a general purpose, interpreter global HV for use by 
+C<PL_modglobal> is a general purpose, interpreter global HV for use by
 extensions that need to keep information on a per-interpreter basis.
-In a pinch, it can also be used as a symbol table for extensions 
-to share data among each other.  It is a good idea to use keys 
+In a pinch, it can also be used as a symbol table for extensions
+to share data among each other.  It is a good idea to use keys
 prefixed by the package name of the extension that owns the data.
 
 =cut
@@ -194,8 +203,8 @@ PERLVAR(Imodglobal,	HV *)		/* per-interp module data */
 
 /* these used to be in global before 5.004_68 */
 PERLVARI(Iprofiledata,	U32 *,	NULL)	/* table of ops, counts */
-PERLVARI(Irsfp,	PerlIO * VOL,	Nullfp) /* current source file pointer */
-PERLVARI(Irsfp_filters,	AV *,	Nullav)	/* keeps active source filters */
+PERLVARI(Irsfp,	PerlIO * VOL,	NULL)	/* current source file pointer */
+PERLVARI(Irsfp_filters,	AV *,	NULL)	/* keeps active source filters */
 
 PERLVAR(Icompiling,	COP)		/* compiling/done executing marker */
 
@@ -221,43 +230,26 @@ PERLVAR(Ilinestart,	char *)		/* beg. of most recently read line */
 PERLVAR(Ipending_ident,	char)		/* pending identifier lookup */
 PERLVAR(Isublex_info,	SUBLEXINFO)	/* from toke.c */
 
-#ifdef USE_THREADS
-PERLVAR(Ithrsv,		SV *)		/* struct perl_thread for main thread */
-PERLVARI(Ithreadnum,	U32,	0)	/* incremented each thread creation */
-PERLVAR(Istrtab_mutex,	perl_mutex)	/* Mutex for string table access */
-#endif /* USE_THREADS */
-
 PERLVAR(Iuid,		Uid_t)		/* current real user id */
 PERLVAR(Ieuid,		Uid_t)		/* current effective user id */
 PERLVAR(Igid,		Gid_t)		/* current real group id */
 PERLVAR(Iegid,		Gid_t)		/* current effective group id */
 PERLVAR(Inomemok,	bool)		/* let malloc context handle nomem */
-PERLVAR(Ian,		U32)		/* malloc sequence number */
-PERLVAR(Icop_seqmax,	U32)		/* statement sequence number */
-PERLVAR(Iop_seqmax,	U16)		/* op sequence number */
-PERLVAR(Ievalseq,	U32)		/* eval sequence number */
+PERLVARI(Ian,		U32,	0)	/* malloc sequence number */
+PERLVARI(Icop_seqmax,	U32,	0)	/* statement sequence number */
+PERLVARI(Ievalseq,	U32,	0)	/* eval sequence number */
 PERLVAR(Iorigenviron,	char **)
 PERLVAR(Iorigalen,	U32)
+#ifdef PERL_USES_PL_PIDSTATUS
 PERLVAR(Ipidstatus,	HV *)		/* pid-to-status mappings for waitpid */
+#endif
 PERLVARI(Imaxo,	int,	MAXO)		/* maximum number of ops */
 PERLVAR(Iosname,	char *)		/* operating system */
-PERLVARI(Ish_path,	char *,	SH_PATH)/* full path of shell */
+
 PERLVAR(Isighandlerp,	Sighandler_t)
 
-PERLVAR(Ixiv_arenaroot,	XPV*)		/* list of allocated xiv areas */
-PERLVAR(Ixiv_root,	IV *)		/* free xiv list--shared by interpreters */
-PERLVAR(Ixnv_root,	NV *)		/* free xnv list--shared by interpreters */
-PERLVAR(Ixrv_root,	XRV *)		/* free xrv list--shared by interpreters */
-PERLVAR(Ixpv_root,	XPV *)		/* free xpv list--shared by interpreters */
-PERLVAR(Ixpviv_root,	XPVIV *)	/* free xpviv list--shared by interpreters */
-PERLVAR(Ixpvnv_root,	XPVNV *)	/* free xpvnv list--shared by interpreters */
-PERLVAR(Ixpvcv_root,	XPVCV *)	/* free xpvcv list--shared by interpreters */
-PERLVAR(Ixpvav_root,	XPVAV *)	/* free xpvav list--shared by interpreters */
-PERLVAR(Ixpvhv_root,	XPVHV *)	/* free xpvhv list--shared by interpreters */
-PERLVAR(Ixpvmg_root,	XPVMG *)	/* free xpvmg list--shared by interpreters */
-PERLVAR(Ixpvlv_root,	XPVLV *)	/* free xpvlv list--shared by interpreters */
-PERLVAR(Ixpvbm_root,	XPVBM *)	/* free xpvbm list--shared by interpreters */
-PERLVAR(Ihe_root,	HE *)		/* free he list--shared by interpreters */
+PERLVARA(Ibody_roots,	PERL_ARENA_ROOTS_SIZE, void*) /* array of body roots */
+
 PERLVAR(Inice_chunk,	char *)		/* a nice chunk of memory to reuse */
 PERLVAR(Inice_chunk_size,	U32)	/* how nice the chunk of memory is */
 
@@ -285,8 +277,8 @@ PERLVAR(Isv_no,		SV)
 PERLVAR(Isv_yes,	SV)
 
 #ifdef CSH
-PERLVARI(Icshname,	char *,	CSH)
-PERLVAR(Icshlen,	I32)
+PERLVARI(Icshname,	const char *,	CSH)
+PERLVARI(Icshlen,	I32,	0)
 #endif
 
 PERLVAR(Ilex_state,	U32)		/* next token is determined */
@@ -306,9 +298,14 @@ PERLVAR(Ilex_brackstack,char *)		/* what kind of brackets to pop */
 PERLVAR(Ilex_casestack,	char *)		/* what kind of case mods in effect */
 
 /* What we know when we're in LEX_KNOWNEXT state. */
+#ifdef PERL_MAD
+PERLVARA(Inexttoke,5,	NEXTTOKE)	/* value of next token, if any */
+PERLVAR(Ilasttoke,	I32)
+#else
 PERLVARA(Inextval,5,	YYSTYPE)	/* value of next token, if any */
 PERLVARA(Inexttype,5,	I32)		/* type of next token */
 PERLVAR(Inexttoke,	I32)
+#endif
 
 PERLVAR(Ilinestr,	SV *)
 PERLVAR(Ibufptr,	char *)
@@ -338,17 +335,17 @@ PERLVAR(Ilast_lop_op,	OPCODE)		/* last list operator */
 PERLVAR(Iin_my,		I32)		/* we're compiling a "my" (or "our") declaration */
 PERLVAR(Iin_my_stash,	HV *)		/* declared class of this "my" declaration */
 #ifdef FCRYPT
-PERLVAR(Icryptseen,	bool)		/* has fast crypt() been initialized? */
+PERLVARI(Icryptseen,	bool,	FALSE)	/* has fast crypt() been initialized? */
 #endif
 
 PERLVAR(Ihints,		U32)		/* pragma-tic compile-time flags */
 
 PERLVAR(Idebug,		VOL U32)	/* flags given to -D switch */
 
-PERLVAR(Iamagic_generation,	long)
+PERLVARI(Iamagic_generation,	long,	0)
 
 #ifdef USE_LOCALE_COLLATE
-PERLVAR(Icollation_ix,	U32)		/* Collation generation index */
+PERLVARI(Icollation_ix,	U32,	0)	/* Collation generation index */
 PERLVAR(Icollation_name,char *)		/* Name of current collation */
 PERLVARI(Icollation_standard, bool,	TRUE)
 					/* Assume simple collation */
@@ -363,9 +360,9 @@ PERLVARI(Inumeric_standard,	bool,	TRUE)
 					/* Assume simple numerics */
 PERLVARI(Inumeric_local,	bool,	TRUE)
 					/* Assume local numerics */
-PERLVAR(Inumeric_radix,		char)
-					/* The radix character if not '.' */
 
+PERLVAR(Inumeric_compat1,		char)
+					/* Used to be numeric_radix */
 #endif /* !USE_LOCALE_NUMERIC */
 
 /* utf8 character classes */
@@ -386,6 +383,7 @@ PERLVAR(Iutf8_mark,	SV *)
 PERLVAR(Iutf8_toupper,	SV *)
 PERLVAR(Iutf8_totitle,	SV *)
 PERLVAR(Iutf8_tolower,	SV *)
+PERLVAR(Iutf8_tofold,	SV *)
 PERLVAR(Ilast_swash_hv,	HV *)
 PERLVAR(Ilast_swash_klen,	U32)
 PERLVARA(Ilast_swash_key,10,	U8)
@@ -393,39 +391,14 @@ PERLVAR(Ilast_swash_tmps,	U8 *)
 PERLVAR(Ilast_swash_slen,	STRLEN)
 
 /* perly.c globals */
-PERLVAR(Iyydebug,	int)
-PERLVAR(Iyynerrs,	int)
-PERLVAR(Iyyerrflag,	int)
-PERLVAR(Iyychar,	int)
-PERLVAR(Iyyval,		YYSTYPE)
-PERLVAR(Iyylval,	YYSTYPE)
-
-PERLVAR(Iglob_index,	int)
+PERLVAR(Iyycharp,	int *)
+PERLVAR(Iyylvalp,	YYSTYPE *)
+
+PERLVARI(Iglob_index,	int,	0)
 PERLVAR(Isrand_called,	bool)
 PERLVARA(Iuudmap,256,	char)
 PERLVAR(Ibitcount,	char *)
 
-#ifdef USE_THREADS
-PERLVAR(Ithr_key,	perl_key)	/* For per-thread struct perl_thread* */
-PERLVAR(Isv_mutex,	perl_mutex)	/* Mutex for allocating SVs in sv.c */
-PERLVAR(Ieval_mutex,	perl_mutex)	/* Mutex for doeval */
-PERLVAR(Ieval_cond,	perl_cond)	/* Condition variable for doeval */
-PERLVAR(Ieval_owner,	struct perl_thread *)
-					/* Owner thread for doeval */
-PERLVAR(Inthreads,	int)		/* Number of threads currently */
-PERLVAR(Ithreads_mutex,	perl_mutex)	/* Mutex for nthreads and thread list */
-PERLVAR(Inthreads_cond,	perl_cond)	/* Condition variable for nthreads */
-PERLVAR(Isvref_mutex,	perl_mutex)	/* Mutex for SvREFCNT_{inc,dec} */
-PERLVARI(Ithreadsv_names,char *,	THREADSV_NAMES)
-#ifdef FAKE_THREADS
-PERLVAR(Icurthr,	struct perl_thread *)
-					/* Currently executing (fake) thread */
-#endif
-
-PERLVAR(Icred_mutex,	perl_mutex)	/* altered credentials in effect */
-
-#endif /* USE_THREADS */
-
 PERLVAR(Ipsig_ptr, SV**)
 PERLVAR(Ipsig_name, SV**)
 
@@ -444,3 +417,133 @@ PERLVAR(IProc,		struct IPerlProc*)
 #if defined(USE_ITHREADS)
 PERLVAR(Iptr_table,	PTR_TBL_t*)
 #endif
+PERLVARI(Ibeginav_save, AV*, NULL)	/* save BEGIN{}s when compiling */
+
+PERLVAR(Ibody_arenas, void*) /* pointer to list of body-arenas */
+
+     /* 5.6.0 stopped here */
+
+PERLVAR(Ipsig_pend, int *)		/* per-signal "count" of pending */
+PERLVARI(Isig_pending, int,0)           /* Number if highest signal pending */
+
+#ifdef USE_LOCALE_NUMERIC
+
+PERLVAR(Inumeric_radix_sv,	SV *)	/* The radix separator if not '.' */
+
+#endif
+
+#if defined(USE_ITHREADS)
+PERLVAR(Iregex_pad,     SV**)		/* All regex objects */
+PERLVAR(Iregex_padav,   AV*)		/* All regex objects */
+
+#endif
+
+#ifdef USE_REENTRANT_API
+PERLVAR(Ireentrant_buffer, REENTR*)	/* here we store the _r buffers */
+#endif
+
+PERLVARI(Isavebegin,     bool,	FALSE)	/* save BEGINs for compiler	*/
+
+#ifdef PERL_MAD
+PERLVARI(Imadskills,	bool, FALSE)	/* preserve all syntactic info */
+					/* (MAD = Misc Attribute Decoration) */
+PERLVARI(Ixmlfp, PerlIO *,NULL)
+#endif
+
+PERLVAR(Icustom_op_names, HV*)  /* Names of user defined ops */
+PERLVAR(Icustom_op_descs, HV*)  /* Descriptions of user defined ops */
+
+#ifdef PERLIO_LAYERS
+PERLVARI(Iperlio, PerlIO *,NULL)
+PERLVARI(Iknown_layers, PerlIO_list_t *,NULL)
+PERLVARI(Idef_layerlist, PerlIO_list_t *,NULL)
+#endif
+
+PERLVARI(Iencoding,	SV*, NULL)		/* character encoding */
+
+PERLVAR(Idebug_pad,	struct perl_debug_pad)	/* always needed because of the re extension */
+
+PERLVAR(Itaint_warn, bool)      /* taint warns instead of dying */
+
+#ifdef PL_OP_SLAB_ALLOC
+PERLVAR(IOpPtr,I32 **)
+PERLVARI(IOpSpace,I32,0)
+PERLVAR(IOpSlab,I32 *)
+#endif
+
+PERLVAR(Iutf8locale,	bool)		/* utf8 locale detected */
+
+PERLVAR(Iutf8_idstart,	SV *)
+PERLVAR(Iutf8_idcont,	SV *)
+
+PERLVAR(Isort_RealCmp,  SVCOMPARE_t)
+
+PERLVARI(Icheckav_save, AV*, NULL)	/* save CHECK{}s when compiling */
+
+PERLVARI(Iclocktick, long, 0)	/* this many times() ticks in a second */
+
+PERLVARI(Iin_load_module, int, 0)	/* to prevent recursions in PerlIO_find_layer */
+
+PERLVAR(Iunicode, U32)	/* Unicode features: $ENV{PERL_UNICODE} or -C */
+
+PERLVAR(Isignals, U32)	/* Using which pre-5.8 signals */
+
+PERLVAR(Istashcache,	HV *)		/* Cache to speed up S_method_common */
+
+PERLVAR(Ireentrant_retint, int)	/* Integer return value from reentrant functions */
+
+/* Hooks to shared SVs and locks. */
+PERLVARI(Isharehook,	share_proc_t,	MEMBER_TO_FPTR(Perl_sv_nosharing))
+PERLVARI(Ilockhook,	share_proc_t,	MEMBER_TO_FPTR(Perl_sv_nosharing))
+#ifdef NO_MATHOMS
+#  define PERL_UNLOCK_HOOK Perl_sv_nosharing
+#else
+/* This reference ensures that the mathoms are linked with perl */
+#  define PERL_UNLOCK_HOOK Perl_sv_nounlocking
+#endif
+PERLVARI(Iunlockhook,	share_proc_t,	MEMBER_TO_FPTR(PERL_UNLOCK_HOOK))
+
+PERLVARI(Ithreadhook,	thrhook_proc_t,	MEMBER_TO_FPTR(Perl_nothreadhook))
+
+/* Force inclusion of both runops options */
+PERLVARI(Irunops_std,	runops_proc_t,	MEMBER_TO_FPTR(Perl_runops_standard))
+PERLVARI(Irunops_dbg,	runops_proc_t,	MEMBER_TO_FPTR(Perl_runops_debug))
+
+/* Stores the PPID */
+#ifdef THREADS_HAVE_PIDS
+PERLVARI(Ippid,		IV,		0)
+#endif
+
+PERLVARI(Ihash_seed, UV, 0)		/* Hash initializer */
+
+PERLVARI(Ihash_seed_set, bool, FALSE)		/* Hash initialized? */
+
+PERLVAR(IDBassertion,   SV *)
+
+PERLVARI(Icv_has_eval, I32, 0) /* PL_compcv includes an entereval or similar */
+
+PERLVARI(Irehash_seed, UV, 0)		/* 582 hash initializer */
+
+PERLVARI(Irehash_seed_set, bool, FALSE)	/* 582 hash initialized? */
+
+#ifdef DEBUG_LEAKING_SCALARS_FORK_DUMP
+/* File descriptor to talk to the child which dumps scalars.  */
+PERLVARI(Idumper_fd, int, -1)
+#endif
+
+#ifdef PERL_IMPLICIT_CONTEXT
+PERLVARI(Imy_cxt_size, int, 0)		/* size of PL_my_cxt_list */
+PERLVARI(Imy_cxt_list, void **, NULL) /* per-module array of MY_CXT pointers */
+#endif
+
+#ifdef PERL_TRACK_MEMPOOL
+/* For use with the memory debugging code in util.c  */
+PERLVAR(Imemory_debug_header, struct perl_memory_debug_header)
+#endif
+
+/* New variables must be added to the very end, before this comment,
+ * for binary compatibility (the offsets of the old members must not change).
+ * (Don't forget to add your variable also to perl_clone()!)
+ * XSUB.h provides wrapper functions via perlapi.h that make this
+ * irrelevant, but not all code may be expected to #include XSUB.h.
+ */