};
struct mro_meta {
- /* repurposed as a hash holding the different MROs private data. */
- AV *mro_linear_dfs; /* cached dfs @ISA linearization */
+ /* a hash holding the different MROs private data. */
+ HV *mro_linear_all;
/* a pointer directly to the current MROs private data. If mro_linear_all
is NULL, this owns the SV reference, else it is just a pointer to a
value stored in and owned by mro_linear_all. */
(((smeta)->mro_which && (which) == (smeta)->mro_which) \
? (smeta)->mro_linear_current \
: Perl_mro_get_private_data(aTHX_ (smeta), (which)))
+#define mro_isa_changed_in(stash) mro_isa_changed_in3(stash, NULL, 0)
/* Subject to change.
Don't access this directly.
HE *xhv_eiter; /* current entry of iterator */
I32 xhv_riter; /* current root of iterator */
struct mro_meta *xhv_mro_meta;
-};
-
-#define _XPVHV_ALLOCATED_HEAD \
- STRLEN xhv_fill; /* how full xhv_array currently is */ \
- STRLEN xhv_max /* subscript of last element of xhv_array */
-
-#define _XPVHV_HEAD \
- union _xnvu xnv_u; \
- _XPVHV_ALLOCATED_HEAD
+ U32 xhv_name_count; /* When non-zero, xhv_name is actually */
+ /* a pointer to an array of HEKs, this */
+}; /* being the length. */
/* hash structure: */
/* This structure must match the beginning of struct xpvmg in sv.h. */
struct xpvhv {
- _XPVHV_HEAD;
- _XPVMG_HEAD;
+ HV* xmg_stash; /* class package */
+ union _xmgu xmg_u;
+ STRLEN xhv_keys; /* total keys, including placeholders */
+ STRLEN xhv_max; /* subscript of last element of xhv_array */
};
-#define xhv_keys xiv_u.xivu_iv
-
-typedef struct {
- _XPVHV_ALLOCATED_HEAD;
- _XPVMG_HEAD;
-} xpvhv_allocated;
-
-#undef _XPVHV_ALLOCATED_HEAD
-#undef _XPVHV_HEAD
-
/* hash a key */
/* FYI: This is the "One-at-a-Time" algorithm by Bob Jenkins
* from requirements by Colin Plumb.
new SV, you should consider using C<newSVhek(HeKEY_hek(he))> as it is more
efficient.
-=for apidoc Am|char*|HeUTF8|HE* he|STRLEN len
+=for apidoc Am|char*|HeUTF8|HE* he
Returns whether the C<char *> value returned by C<HePV> is encoded in UTF-8,
doing any necessary dereferencing of possibly C<SV*> keys. The value returned
will be 0 or non-0, not necessarily 1 (or even a value with any low bits set),
# define Nullhv Null(HV*)
#endif
#define HvARRAY(hv) ((hv)->sv_u.svu_hash)
-#define HvFILL(hv) ((XPVHV*) SvANY(hv))->xhv_fill
+#define HvFILL(hv) Perl_hv_fill(aTHX_ (const HV *)(hv))
#define HvMAX(hv) ((XPVHV*) SvANY(hv))->xhv_max
/* This quite intentionally does no flag checking first. That's your
responsibility. */
/* FIXME - all of these should use a UTF8 aware API, which should also involve
getting the length. */
+#define HvNAME_HEK_NN(hv) \
+ ( \
+ HvAUX(hv)->xhv_name_count \
+ ? *(HEK **)HvAUX(hv)->xhv_name \
+ : HvAUX(hv)->xhv_name \
+ )
/* This macro may go away without notice. */
-#define HvNAME_HEK(hv) (SvOOK(hv) ? HvAUX(hv)->xhv_name : NULL)
+#define HvNAME_HEK(hv) \
+ (SvOOK(hv) && HvAUX(hv)->xhv_name ? HvNAME_HEK_NN(hv) : NULL)
#define HvNAME_get(hv) ((SvOOK(hv) && (HvAUX(hv)->xhv_name)) \
- ? HEK_KEY(HvAUX(hv)->xhv_name) : NULL)
+ ? HEK_KEY(HvNAME_HEK_NN(hv)) : NULL)
#define HvNAMELEN_get(hv) ((SvOOK(hv) && (HvAUX(hv)->xhv_name)) \
- ? HEK_LEN(HvAUX(hv)->xhv_name) : 0)
+ ? HEK_LEN(HvNAME_HEK_NN(hv)) : 0)
/* the number of keys (including any placeholers) */
#define XHvTOTALKEYS(xhv) ((xhv)->xhv_keys)
#define HVhek_FREEKEY 0x100 /* Internal flag to say key is malloc()ed. */
#define HVhek_PLACEHOLD 0x200 /* Internal flag to create placeholder.
* (may change, but Storable is a core module) */
+#define HVhek_KEYCANONICAL 0x400 /* Internal flag - key is in canonical form.
+ If the string is UTF-8, it cannot be
+ converted to bytes. */
#define HVhek_MASK 0xFF
/* Which flags enable HvHASKFLAGS? Somewhat a hack on a hack, as
struct refcounted_he;
+/* flags for the refcounted_he API */
+#define REFCOUNTED_HE_KEY_UTF8 0x00000001
+
#ifdef PERL_CORE
/* Gosh. This really isn't a good name any longer. */
char refcounted_he_data[1];
};
+/*
+=for apidoc m|SV *|refcounted_he_fetch_pvs|const struct refcounted_he *chain|const char *key|U32 flags
+
+Like L</refcounted_he_fetch_pvn>, but takes a literal string instead of
+a string/length pair, and no precomputed hash.
+
+=cut
+*/
+
+#define refcounted_he_fetch_pvs(chain, key, flags) \
+ Perl_refcounted_he_fetch_pvn(aTHX_ chain, STR_WITH_LEN(key), 0, flags)
+
+/*
+=for apidoc m|struct refcounted_he *|refcounted_he_new_pvs|struct refcounted_he *parent|const char *key|SV *value|U32 flags
+
+Like L</refcounted_he_new_pvn>, but takes a literal string instead of
+a string/length pair, and no precomputed hash.
+
+=cut
+*/
+
+#define refcounted_he_new_pvs(parent, key, value, flags) \
+ Perl_refcounted_he_new_pvn(aTHX_ parent, STR_WITH_LEN(key), 0, value, flags)
+
/* Flag bits are HVhek_UTF8, HVhek_WASUTF8, then */
#define HVrhek_undef 0x00 /* Value is undef. */
#define HVrhek_delete 0x10 /* Value is placeholder - signifies delete. */