struct padlist {
SSize_t xpadl_max; /* max index for which array has space */
PAD ** xpadl_alloc; /* pointer to beginning of array of AVs */
+ PADNAMELIST*xpadl_outid; /* Padnamelist of outer pad; used as ID */
};
* flagging that a lexical is being introduced, or has not yet left scope
*/
#define PERL_PADSEQ_INTRO U32_MAX
+#define COP_SEQMAX_INC \
+ (PL_cop_seqmax++, \
+ (void)(PL_cop_seqmax == PERL_PADSEQ_INTRO && PL_cop_seqmax++))
/* B.xs needs these for the benefit of B::Deparse */
* whether PL_comppad and PL_curpad are consistent and whether they have
* active values */
-#ifndef PERL_MAD
# define pad_peg(label)
-#endif
#ifdef DEBUGGING
# define ASSERT_CURPAD_LEGAL(label) \
pad_peg(label); \
if (PL_comppad ? (AvARRAY(PL_comppad) != PL_curpad) : (PL_curpad != 0)) \
- Perl_croak(aTHX_ "panic: illegal pad in %s: 0x%"UVxf"[0x%"UVxf"]",\
+ Perl_croak(aTHX_ "panic: illegal pad in %s: 0x%" UVxf "[0x%" UVxf "]",\
label, PTR2UV(PL_comppad), PTR2UV(PL_curpad));
# define ASSERT_CURPAD_ACTIVE(label) \
pad_peg(label); \
if (!PL_comppad || (AvARRAY(PL_comppad) != PL_curpad)) \
- Perl_croak(aTHX_ "panic: invalid pad in %s: 0x%"UVxf"[0x%"UVxf"]",\
+ Perl_croak(aTHX_ "panic: invalid pad in %s: 0x%" UVxf "[0x%" UVxf "]",\
label, PTR2UV(PL_comppad), PTR2UV(PL_curpad));
#else
# define ASSERT_CURPAD_LEGAL(label)
XXX DAPM it would make more sense to make the arg a PADOFFSET
=for apidoc m|void|SAVECLEARSV |SV **svp
-Clear the pointed to pad value on scope exit. (i.e. the runtime action of 'my')
+Clear the pointed to pad value on scope exit. (i.e. the runtime action of
+'my')
=for apidoc m|void|SAVECOMPPAD
save PL_comppad and PL_curpad
+=for apidoc Amx|PAD **|PadlistARRAY|PADLIST padlist
+The C array of a padlist, containing the pads. Only subscript it with
+numbers >= 1, as the 0th entry is not guaranteed to remain usable.
+
+=for apidoc Amx|SSize_t|PadlistMAX|PADLIST padlist
+The index of the last allocated space in the padlist. Note that the last
+pad may be in an earlier slot. Any entries following it will be NULL in
+that case.
+
+=for apidoc Amx|PADNAMELIST *|PadlistNAMES|PADLIST padlist
+The names associated with pad entries.
+
+=for apidoc Amx|PADNAME **|PadlistNAMESARRAY|PADLIST padlist
+The C array of pad names.
+
+=for apidoc Amx|SSize_t|PadlistNAMESMAX|PADLIST padlist
+The index of the last pad name.
+
+=for apidoc Amx|U32|PadlistREFCNT|PADLIST padlist
+The reference count of the padlist. Currently this is always 1.
+
+=for apidoc Amx|PADNAME **|PadnamelistARRAY|PADNAMELIST pnl
+The C array of pad names.
+
+=for apidoc Amx|SSize_t|PadnamelistMAX|PADNAMELIST pnl
+The index of the last pad name.
+
+=for apidoc Amx|SV **|PadARRAY|PAD pad
+The C array of pad entries.
+
+=for apidoc Amx|SSize_t|PadMAX|PAD pad
+The index of the last pad entry.
+
+=for apidoc Amx|char *|PadnamePV|PADNAME pn
+The name stored in the pad name struct. This returns NULL for a target or
+GV slot.
+
+=for apidoc Amx|STRLEN|PadnameLEN|PADNAME pn
+The length of the name.
+
+=for apidoc Amx|bool|PadnameUTF8|PADNAME pn
+Whether PadnamePV is in UTF8.
+
+=for apidoc Amx|SV *|PadnameSV|PADNAME pn
+Returns the pad name as an SV. This is currently just C<pn>. It will
+begin returning a new mortal SV if pad names ever stop being SVs.
+
+=for apidoc m|bool|PadnameIsOUR|PADNAME pn
+Whether this is an "our" variable.
+
+=for apidoc m|HV *|PadnameOURSTASH
+The stash in which this "our" variable was declared.
+
+=for apidoc m|bool|PadnameOUTER|PADNAME pn
+Whether this entry belongs to an outer pad.
+
+=for apidoc m|bool|PadnameIsSTATE|PADNAME pn
+Whether this is a "state" variable.
+=for apidoc m|HV *|PadnameTYPE|PADNAME pn
+The stash associated with a typed lexical. This returns the %Foo:: hash
+for C<my Foo $bar>.
=for apidoc m|SV *|PAD_SETSV |PADOFFSET po|SV* sv
Set the slot at offset C<po> in the current pad to C<sv>
-=for apidoc m|void|PAD_SV |PADOFFSET po
+=for apidoc m|SV *|PAD_SV |PADOFFSET po
Get the value at offset C<po> in the current pad
=for apidoc m|SV *|PAD_SVl |PADOFFSET po
=for apidoc m|void|PAD_SET_CUR |PADLIST padlist|I32 n
Set the current pad to be pad C<n> in the padlist, saving
-the previous current pad. NB currently this macro expands to a string too
+the previous current pad. NB currently this macro expands to a string too
long for some compilers, so it's best to replace it with
SAVECOMPPAD();
=cut
*/
-#define PADLIST_ARRAY(pl) (pl)->xpadl_alloc
-#define PADLIST_MAX(pl) (pl)->xpadl_max
-#define PADLIST_REFCNT(pl) 1 /* reserved for future use */
+#define PadlistARRAY(pl) (pl)->xpadl_alloc
+#define PadlistMAX(pl) (pl)->xpadl_max
+#define PadlistNAMES(pl) (*PadlistARRAY(pl))
+#define PadlistNAMESARRAY(pl) PadnamelistARRAY(PadlistNAMES(pl))
+#define PadlistNAMESMAX(pl) PadnamelistMAX(PadlistNAMES(pl))
+#define PadlistREFCNT(pl) 1 /* reserved for future use */
+
+#define PadnamelistARRAY(pnl) AvARRAY(pnl)
+#define PadnamelistMAX(pnl) AvFILLp(pnl)
+#define PadnamelistMAXNAMED(pnl) \
+ ((XPVAV*) SvANY(pnl))->xmg_u.xmg_hash_index
+
+#define PadARRAY(pad) AvARRAY(pad)
+#define PadMAX(pad) AvFILLp(pad)
+
+#define PadnamePV(pn) (SvPOKp(pn) ? SvPVX(pn) : NULL)
+#define PadnameLEN(pn) ((pn) == &PL_sv_undef ? 0 : SvCUR(pn))
+#define PadnameUTF8(pn) !!SvUTF8(pn)
+#define PadnameSV(pn) pn
+#define PadnameIsOUR(pn) !!SvPAD_OUR(pn)
+#define PadnameOURSTASH(pn) SvOURSTASH(pn)
+#define PadnameOUTER(pn) !!SvFAKE(pn)
+#define PadnameIsSTATE(pn) !!SvPAD_STATE(pn)
+#define PadnameTYPE(pn) (SvPAD_TYPED(pn) ? SvSTASH(pn) : NULL)
+#define PadnameLVALUE(pn) \
+ ((SvFLAGS(pn) & (SVpad_NAME|SVpad_LVALUE))==(SVpad_NAME|SVpad_LVALUE))
+
+#define PadnameLVALUE_on(pn) (SvFLAGS(pn) |= SVpad_NAME|SVpad_LVALUE)
#ifdef DEBUGGING
# define PAD_SV(po) pad_sv(po)
#define PAD_SVl(po) (PL_curpad[po])
#define PAD_BASE_SV(padlist, po) \
- (PADLIST_ARRAY(padlist)[1]) \
- ? AvARRAY(MUTABLE_AV((PADLIST_ARRAY(padlist)[1])))[po] \
+ (PadlistARRAY(padlist)[1]) \
+ ? AvARRAY(MUTABLE_AV((PadlistARRAY(padlist)[1])))[po] \
: NULL;
#define PAD_SET_CUR_NOSAVE(padlist,nth) \
- PL_comppad = (PAD*) (PADLIST_ARRAY(padlist)[nth]); \
+ PL_comppad = (PAD*) (PadlistARRAY(padlist)[nth]); \
PL_curpad = AvARRAY(PL_comppad); \
DEBUG_Xv(PerlIO_printf(Perl_debug_log, \
- "Pad 0x%"UVxf"[0x%"UVxf"] set_cur depth=%d\n", \
+ "Pad 0x%" UVxf "[0x%" UVxf "] set_cur depth=%d\n", \
PTR2UV(PL_comppad), PTR2UV(PL_curpad), (int)(nth)));
PL_comppad = (npad); \
PL_curpad = PL_comppad ? AvARRAY(PL_comppad) : NULL; \
DEBUG_Xv(PerlIO_printf(Perl_debug_log, \
- "Pad 0x%"UVxf"[0x%"UVxf"] save_local\n", \
+ "Pad 0x%" UVxf "[0x%" UVxf "] save_local\n", \
PTR2UV(PL_comppad), PTR2UV(PL_curpad)));
#define PAD_RESTORE_LOCAL(opad) \
PL_comppad = opad; \
PL_curpad = PL_comppad ? AvARRAY(PL_comppad) : NULL; \
DEBUG_Xv(PerlIO_printf(Perl_debug_log, \
- "Pad 0x%"UVxf"[0x%"UVxf"] restore_local\n", \
+ "Pad 0x%" UVxf "[0x%" UVxf "] restore_local\n", \
PTR2UV(PL_comppad), PTR2UV(PL_curpad)));
/*
=for apidoc m|U32|PAD_COMPNAME_FLAGS|PADOFFSET po
Return the flags for the current compiling pad name
-at offset C<po>. Assumes a valid slot entry.
+at offset C<po>. Assumes a valid slot entry.
=for apidoc m|char *|PAD_COMPNAME_PV|PADOFFSET po
Return the name of the current compiling pad name
-at offset C<po>. Assumes a valid slot entry.
+at offset C<po>. Assumes a valid slot entry.
=for apidoc m|HV *|PAD_COMPNAME_TYPE|PADOFFSET po
Return the type (stash) of the current compiling pad name at offset
-C<po>. Must be a valid name. Returns null if not typed.
+C<po>. Must be a valid name. Returns null if not typed.
=for apidoc m|HV *|PAD_COMPNAME_OURSTASH|PADOFFSET po
Return the stash associated with an C<our> variable.
=for apidoc m|STRLEN|PAD_COMPNAME_GEN|PADOFFSET po
The generation number of the name at offset C<po> in the current
-compiling pad (lvalue). Note that C<SvUVX> is hijacked for this purpose.
+compiling pad (lvalue). Note that C<SvUVX> is hijacked for this purpose.
=for apidoc m|STRLEN|PAD_COMPNAME_GEN_set|PADOFFSET po|int gen
Sets the generation number of the name at offset C<po> in the current
*/
-#define PAD_COMPNAME_SV(po) (*av_fetch(PL_comppad_name, (po), FALSE))
+#define PAD_COMPNAME(po) PAD_COMPNAME_SV(po)
+#define PAD_COMPNAME_SV(po) (AvARRAY(PL_comppad_name)[(po)])
#define PAD_COMPNAME_FLAGS(po) SvFLAGS(PAD_COMPNAME_SV(po))
#define PAD_COMPNAME_FLAGS_isOUR(po) SvPAD_OUR(PAD_COMPNAME_SV(po))
#define PAD_COMPNAME_PV(po) SvPV_nolen(PAD_COMPNAME_SV(po))
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