SV * gp_sv; /* scalar value */
struct io * gp_io; /* filehandle value */
CV * gp_cv; /* subroutine value */
- U32 gp_cvgen; /* generational validity of cached gv_cv */
+ U32 gp_cvgen; /* generational validity of cached gp_cv */
U32 gp_refcnt; /* how many globs point to this? */
HV * gp_hv; /* hash value */
AV * gp_av; /* array value */
CV * gp_form; /* format value */
GV * gp_egv; /* effective gv, if *glob */
- line_t gp_line; /* line first declared at (for -w) */
+ PERL_BITFIELD32 gp_line:31; /* line first declared at (for -w) */
+ PERL_BITFIELD32 gp_flags:1;
HEK * gp_file_hek; /* file first declared in (for -w) */
};
(*({ GV * const _gvname_hek = (GV *) (gv); \
assert(isGV_with_GP(_gvname_hek)); \
assert(SvTYPE(_gvname_hek) == SVt_PVGV || SvTYPE(_gvname_hek) >= SVt_PVLV); \
- assert(!SvVALID(_gvname_hek)); \
&(GvXPVGV(_gvname_hek)->xiv_u.xivu_namehek); \
}))
# define GvNAME_get(gv) ({ assert(GvNAME_HEK(gv)); (char *)HEK_KEY(GvNAME_HEK(gv)); })
# define GvNAMELEN_get(gv) ({ assert(GvNAME_HEK(gv)); HEK_LEN(GvNAME_HEK(gv)); })
-# define GvNAMEUTF8_get(gv) ({ assert(GvNAME_HEK(gv)); HEK_UTF8(GvNAME_HEK(gv)); })
+# define GvNAMEUTF8(gv) ({ assert(GvNAME_HEK(gv)); HEK_UTF8(GvNAME_HEK(gv)); })
#else
# define GvGP(gv) (0+(gv)->sv_u.svu_gp)
# define GvGP_set(gv,gp) ((gv)->sv_u.svu_gp = (gp))
# define GvNAME_HEK(gv) (GvXPVGV(gv)->xiv_u.xivu_namehek)
# define GvNAME_get(gv) HEK_KEY(GvNAME_HEK(gv))
# define GvNAMELEN_get(gv) HEK_LEN(GvNAME_HEK(gv))
-# define GvNAMEUTF8_get(gv) HEK_UTF8(GvNAME_HEK(gv))
+# define GvNAMEUTF8(gv) HEK_UTF8(GvNAME_HEK(gv))
#endif
#define GvNAME(gv) GvNAME_get(gv)
#define GvNAMELEN(gv) GvNAMELEN_get(gv)
-#define GvNAMEUTF8(gv) GvNAMEUTF8_get(gv)
-
-#define GvASSIGN_GENERATION(gv) (0 + ((XPV*) SvANY(gv))->xpv_len)
-#define GvASSIGN_GENERATION_set(gv,val) \
- STMT_START { assert(SvTYPE(gv) == SVt_PVGV); \
- (((XPV*) SvANY(gv))->xpv_len = (val)); } STMT_END
/*
=head1 GV Functions
Return the SV from the GV.
+=for apidoc Am|AV*|GvAV|GV* gv
+
+Return the AV from the GV.
+
+=for apidoc Am|HV*|GvHV|GV* gv
+
+Return the HV from the GV.
+
+=for apidoc Am|CV*|GvCV|GV* gv
+
+Return the CV from the GV.
+
=cut
*/
#define GvCVGEN(gv) (GvGP(gv)->gp_cvgen)
#define GvCVu(gv) (GvGP(gv)->gp_cvgen ? NULL : GvGP(gv)->gp_cv)
+#define GvGPFLAGS(gv) (GvGP(gv)->gp_flags)
+
#define GvLINE(gv) (GvGP(gv)->gp_line)
#define GvFILE_HEK(gv) (GvGP(gv)->gp_file_hek)
-#define GvFILE(gv) (GvFILE_HEK(gv) ? HEK_KEY(GvFILE_HEK(gv)) : NULL)
-#define GvFILEGV(gv) (gv_fetchfile(GvFILE(gv)))
+#define GvFILEx(gv) HEK_KEY(GvFILE_HEK(gv))
+#define GvFILE(gv) (GvFILE_HEK(gv) ? GvFILEx(gv) : NULL)
+#define GvFILEGV(gv) (GvFILE_HEK(gv) ? gv_fetchfile(GvFILEx(gv)) : NULL)
#define GvEGV(gv) (GvGP(gv)->gp_egv)
#define GvEGVx(gv) (isGV_with_GP(gv) ? GvEGV(gv) : NULL)
#define GvENAME_HEK(gv) GvNAME_HEK(GvEGV(gv) ? GvEGV(gv) : gv)
#define GvESTASH(gv) GvSTASH(GvEGV(gv) ? GvEGV(gv) : gv)
+/* GVf_INTRO is one-shot flag which indicates that the next assignment
+ of a reference to the glob is to be localised; it distinguishes
+ 'local *g = $ref' from '*g = $ref'.
+*/
#define GVf_INTRO 0x01
#define GVf_MULTI 0x02
#define GVf_ASSUMECV 0x04
-#define GVf_IN_PAD 0x08
+/* UNUSED 0x08 */
#define GVf_IMPORTED 0xF0
#define GVf_IMPORTED_SV 0x10
#define GVf_IMPORTED_AV 0x20
#define GvIMPORTED_CV_on(gv) (GvFLAGS(gv) |= GVf_IMPORTED_CV)
#define GvIMPORTED_CV_off(gv) (GvFLAGS(gv) &= ~GVf_IMPORTED_CV)
-#define GvIN_PAD(gv) (GvFLAGS(gv) & GVf_IN_PAD)
-#define GvIN_PAD_on(gv) (GvFLAGS(gv) |= GVf_IN_PAD)
-#define GvIN_PAD_off(gv) (GvFLAGS(gv) &= ~GVf_IN_PAD)
-
#ifndef PERL_CORE
+# define GvIN_PAD(gv) 0
+# define GvIN_PAD_on(gv) NOOP
+# define GvIN_PAD_off(gv) NOOP
# define Nullgv Null(GV*)
#endif
#define GV_ADD 0x01 /* add, if symbol not already there
For gv_name_set, adding a HEK for the first
time, so don't try to free what's there. */
-#define GV_ADDMULTI 0x02 /* add, pretending it has been added already */
+#define GV_ADDMULTI 0x02 /* add, pretending it has been added
+ already; used also by gv_init_* */
#define GV_ADDWARN 0x04 /* add, but warn if symbol wasn't already there */
-#define GV_ADDINEVAL 0x08 /* add, as though we're doing so within an eval */
+ /* 0x08 UNUSED */
#define GV_NOINIT 0x10 /* add, but don't init symbol, if type != PVGV */
/* This is used by toke.c to avoid turing placeholder constants in the symbol
table into full PVGVs with attached constant subroutines. */
#define GV_ADDMG 0x400 /* add if magical */
#define GV_NO_SVGMAGIC 0x800 /* Skip get-magic on an SV argument;
used only by gv_fetchsv(_nomg) */
+#define GV_CACHE_ONLY 0x1000 /* return stash only if found in cache;
+ used only in flags parameter to gv_stash* family */
+
+/* Flags for gv_fetchmeth_pvn and gv_autoload_pvn*/
+#define GV_SUPER 0x1000 /* SUPER::method */
+
+/* Flags for gv_autoload_*/
+#define GV_AUTOLOAD_ISMETHOD 1 /* autoloading a method? */
/* SVf_UTF8 (more accurately the return value from SvUTF8) is also valid
- as a flag to gv_fetch_pvn_flags, so ensure it lies outside this range.
+ as a flag to various gv_* functions, so ensure it lies
+ outside this range.
*/
#define GV_NOADD_MASK \
#define gv_efullname3(sv,gv,prefix) gv_efullname4(sv,gv,prefix,TRUE)
#define gv_fetchmethod(stash, name) gv_fetchmethod_autoload(stash, name, TRUE)
#define gv_fetchsv_nomg(n,f,t) gv_fetchsv(n,(f)|GV_NO_SVGMAGIC,t)
-#define gv_init(gv,stash,name,len,multi) gv_init_pvn(gv,stash,name,len,multi,0)
+#define gv_init(gv,stash,name,len,multi) \
+ gv_init_pvn(gv,stash,name,len,GV_ADDMULTI*!!(multi))
+#define gv_fetchmeth(stash,name,len,level) gv_fetchmeth_pvn(stash, name, len, level, 0)
+#define gv_fetchmeth_autoload(stash,name,len,level) gv_fetchmeth_pvn_autoload(stash, name, len, level, 0)
+#define gv_fetchmethod_flags(stash,name,flags) gv_fetchmethod_pv_flags(stash, name, flags)
+#define gv_autoload4(stash, name, len, method) \
+ gv_autoload_pvn(stash, name, len, !!(method))
+#define newGVgen(pack) newGVgen_flags(pack, 0)
+#define gv_method_changed(gv) \
+ ( \
+ assert_(isGV_with_GP(gv)) \
+ GvREFCNT(gv) > 1 \
+ ? (void)++PL_sub_generation \
+ : mro_method_changed_in(GvSTASH(gv)) \
+ )
#define gv_AVadd(gv) gv_add_by_type((gv), SVt_PVAV)
#define gv_HVadd(gv) gv_add_by_type((gv), SVt_PVHV)
#define gv_SVadd(gv) gv_add_by_type((gv), SVt_NULL)
/*
- * Local variables:
- * c-indentation-style: bsd
- * c-basic-offset: 4
- * indent-tabs-mode: t
- * End:
- *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
*/