X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=pod%2Fperlintern.pod;h=544b87887f9f929bc0adba6455136ab871896044;hb=6aa71d6ea27a640886ba2dcf7250d1be73560df8;hp=6af18b507ce7e734ef6b9cc6858557fe6b21a65a;hpb=78f9721bf0dc33981bedf125bcfa5c0c42b69eba;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/pod/perlintern.pod b/pod/perlintern.pod
index 6af18b5..544b878 100644
--- a/pod/perlintern.pod
+++ b/pod/perlintern.pod
@@ -46,11 +46,92 @@ True if this op will be the return value of an lvalue subroutine
 =for hackers
 Found in file pp.h
 
+=item 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.
+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>.
+
+	SV *	PL_DBsingle
+
+=for hackers
+Found in file intrpvar.h
+
+=item 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>.
+
+	GV *	PL_DBsub
+
+=for hackers
+Found in file intrpvar.h
+
+=item 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>.
+
+	SV *	PL_DBtrace
+
+=for hackers
+Found in file intrpvar.h
+
+=item PL_dowarn
+
+The C variable which corresponds to Perl's $^W warning variable.
+
+	bool	PL_dowarn
+
+=for hackers
+Found in file intrpvar.h
+
+=item PL_last_in_gv
+
+The GV which was last used for a filehandle input operation. (C<< <FH> >>)
+
+	GV*	PL_last_in_gv
+
+=for hackers
+Found in file thrdvar.h
+
+=item PL_ofs_sv
+
+The output field separator - C<$,> in Perl space.
+
+	SV*	PL_ofs_sv
+
+=for hackers
+Found in file thrdvar.h
+
+=item PL_rs
+
+The input record separator - C<$/> in Perl space.
+
+	SV*	PL_rs
+
+=for hackers
+Found in file thrdvar.h
+
+=item report_uninit
+
+Print appropriate "Use of uninitialized variable" warning
+
+	void	report_uninit()
+
+=for hackers
+Found in file sv.c
+
 =item start_glob
 
 Function called by C<do_readline> to spawn a glob (or do the glob inside
 perl on VMS). This code used to be inline, but now perl uses C<File::Glob>
-this glob starter is only used by miniperl during the build proccess.
+this glob starter is only used by miniperl during the build process.
 Moving it away shrinks pp_hot.c; shrinking pp_hot.c helps speed perl up.
 
 	PerlIO*	start_glob(SV* pattern, IO *io)
@@ -58,6 +139,46 @@ Moving it away shrinks pp_hot.c; shrinking pp_hot.c helps speed perl up.
 =for hackers
 Found in file doio.c
 
+=item sv_add_arena
+
+Given a chunk of memory, link it to the head of the list of arenas,
+and split it into a list of free SVs.
+
+	void	sv_add_arena(char* ptr, U32 size, U32 flags)
+
+=for hackers
+Found in file sv.c
+
+=item sv_clean_all
+
+Decrement the refcnt of each remaining SV, possibly triggering a
+cleanup. This function may have to be called multiple times to free
+SVs which are in complex self-referential hierarchies.
+
+	I32	sv_clean_all()
+
+=for hackers
+Found in file sv.c
+
+=item sv_clean_objs
+
+Attempt to destroy all objects not yet freed
+
+	void	sv_clean_objs()
+
+=for hackers
+Found in file sv.c
+
+=item sv_free_arenas
+
+Deallocate the memory used by all arenas. Note that all the individual SV
+heads and bodies within the arenas must already have been freed.
+
+	void	sv_free_arenas()
+
+=for hackers
+Found in file sv.c
+
 =back
 
 =head1 AUTHORS