/* These variables are per-interpreter in threaded/multiplicity builds,
* global otherwise.
- * Don't forget to re-run embed.pl to propagate changes! */
+ * Don't forget to re-run regen/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
PERLVARI(Itmps_ix, I32, -1)
PERLVARI(Itmps_floor, I32, -1)
PERLVAR(Itmps_max, I32)
-PERLVAR(Imodcount, I32) /* how much mod()ification in
+PERLVAR(Imodcount, I32) /* how much op_lvalue()ification in
assignment? */
PERLVAR(Imarkstack, I32 *) /* stack_sp locations we're
PERLVARA(Icolors,6, char *) /* from regcomp.c */
-PERLVARI(Ipeepp, peep_t, MEMBER_TO_FPTR(Perl_peep))
- /* Pointer to per-sub peephole optimizer */
-PERLVARI(Irpeepp, peep_t, MEMBER_TO_FPTR(Perl_rpeep))
- /* Pointer to recursive peephole optimizer */
+/*
+=for apidoc Amn|peep_t|PL_peepp
+
+Pointer to the per-subroutine peephole optimiser. This is a function
+that gets called at the end of compilation of a Perl subroutine (or
+equivalently independent piece of Perl code) to perform fixups of
+some ops and to perform small-scale optimisations. The function is
+called once for each subroutine that is compiled, and is passed, as sole
+parameter, a pointer to the op that is the entry point to the subroutine.
+It modifies the op tree in place.
+
+The peephole optimiser should never be completely replaced. Rather,
+add code to it by wrapping the existing optimiser. The basic way to do
+this can be seen in L<perlguts/Compile pass 3: peephole optimization>.
+If the new code wishes to operate on ops throughout the subroutine's
+structure, rather than just at the top level, it is likely to be more
+convenient to wrap the L</PL_rpeepp> hook.
+
+=cut
+*/
+
+PERLVARI(Ipeepp, peep_t, Perl_peep)
+
+/*
+=for apidoc Amn|peep_t|PL_rpeepp
+
+Pointer to the recursive peephole optimiser. This is a function
+that gets called at the end of compilation of a Perl subroutine (or
+equivalently independent piece of Perl code) to perform fixups of some
+ops and to perform small-scale optimisations. The function is called
+once for each chain of ops linked through their C<op_next> fields;
+it is recursively called to handle each side chain. It is passed, as
+sole parameter, a pointer to the op that is at the head of the chain.
+It modifies the op tree in place.
+
+The peephole optimiser should never be completely replaced. Rather,
+add code to it by wrapping the existing optimiser. The basic way to do
+this can be seen in L<perlguts/Compile pass 3: peephole optimization>.
+If the new code wishes to operate only on ops at a subroutine's top level,
+rather than throughout the structure, it is likely to be more convenient
+to wrap the L</PL_peepp> hook.
+
+=cut
+*/
+
+PERLVARI(Irpeepp, peep_t, Perl_rpeep)
/*
=for apidoc Amn|Perl_ophook_t|PL_opfreehook
*/
PERLVAR(Idowarn, U8)
-PERLVAR(Idoextract, bool)
+ /* Space for a U8 */
PERLVAR(Isawampersand, bool) /* must save all match strings */
PERLVAR(Iunsafe, bool)
PERLVAR(Iexit_flags, U8) /* was exit() unexpected, etc. */
PERLVARI(Igeneration, int, 100) /* from op.c */
PERLVARI(Iin_clean_objs,bool, FALSE) /* from sv.c */
-PERLVARI(Iin_clean_all, bool, FALSE) /* from sv.c */
+PERLVARI(Iin_clean_all, bool, FALSE) /* ptrs to freed SVs now legal */
PERLVAR(Inomemok, bool) /* let malloc context handle nomem */
PERLVARI(Isavebegin, bool, FALSE) /* save BEGINs for compiler */
PERLVARI(Imaxo, int, MAXO) /* maximum number of ops */
-PERLVARI(Irunops, runops_proc_t, MEMBER_TO_FPTR(RUNOPS_DEFAULT))
+PERLVARI(Irunops, runops_proc_t, RUNOPS_DEFAULT)
/*
=for apidoc Amn|SV|PL_sv_undef
PERLVAR(Istashcache, HV *) /* Cache to speed up S_method_common */
/* 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))
+PERLVARI(Isharehook, share_proc_t, Perl_sv_nosharing)
+PERLVARI(Ilockhook, share_proc_t, 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(Iunlockhook, share_proc_t, PERL_UNLOCK_HOOK)
-PERLVARI(Ithreadhook, thrhook_proc_t, MEMBER_TO_FPTR(Perl_nothreadhook))
+PERLVARI(Ithreadhook, thrhook_proc_t, Perl_nothreadhook)
-PERLVARI(Isignalhook, despatch_signals_proc_t, MEMBER_TO_FPTR(Perl_despatch_signals))
+PERLVARI(Isignalhook, despatch_signals_proc_t, Perl_despatch_signals)
PERLVARI(Ihash_seed, UV, 0) /* Hash initializer */
#endif
/* Can shared object be destroyed */
-PERLVARI(Idestroyhook, destroyable_proc_t, MEMBER_TO_FPTR(Perl_sv_destroyable))
+PERLVARI(Idestroyhook, destroyable_proc_t, Perl_sv_destroyable)
#ifdef DEBUG_LEAKING_SCALARS
PERLVARI(Isv_serial, U32, 0) /* SV serial number, used in sv.c */
/* Compile-time block start/end hooks */
PERLVAR(Iblockhooks, AV *)
+
+/* Everything that folds to a character, for case insensitivity regex matching */
+PERLVARI(Iutf8_foldclosures, HV *, NULL)
+
/* If you are adding a U8 or U16, check to see if there are 'Space' comments
* above on where there are gaps which currently will be structure padding. */
https://perl5.git.perl.org / perl5.git / blobdiff