# define PERL_HASH_ITER_BUCKET(iter) (((iter)->xhv_riter) ^ ((iter)->xhv_rand))
#endif
+#ifdef PERL_USE_UNSHARED_KEYS_IN_LARGE_HASHES
+#define LARGE_HASH_HEURISTIC(hv,new_max) S_large_hash_heuristic(aTHX_ (hv), (new_max))
+#else
+#define LARGE_HASH_HEURISTIC(hv,new_max) 0
+#endif
+
+
/* entry in hash value chain */
struct he {
/* Keep hent_next first in this structure, because sv_free_arenas take
HE *hent_next; /* next entry in chain */
HEK *hent_hek; /* hash key */
union {
- SV *hent_val; /* scalar value that was hashed */
- Size_t hent_refcount; /* references for this shared hash key */
+ SV *hent_val; /* scalar value that was hashed */
+ Size_t hent_refcount; /* references for this shared hash key */
} he_valu;
};
/* hash key -- defined separately for use as shared pointer */
struct hek {
- U32 hek_hash; /* hash of key */
- I32 hek_len; /* length of hash key */
- char hek_key[1]; /* variable-length hash key */
+ U32 hek_hash; /* computed hash of key */
+ I32 hek_len; /* length of the hash key */
+ /* Be careful! Sometimes we store a pointer in the hek_key
+ * buffer, which means it must be 8 byte aligned or things
+ * dont work on aligned platforms like HPUX
+ * Also beware, the last byte of the hek_key buffer is a
+ * hidden flags byte about the key. */
+ char hek_key[1]; /* variable-length hash key */
/* the hash-key is \0-terminated */
/* after the \0 there is a byte for flags, such as whether the key
- is UTF-8 */
+ is UTF-8 or WAS-UTF-8, or an SV */
};
struct shared_he {
/* Subject to change.
Don't access this directly.
- Use the funcs in mro.c
+ Use the funcs in mro_core.c
*/
struct mro_alg {
const struct mro_alg *mro_which; /* which mro alg is in use? */
HV *isa; /* Everything this class @ISA */
HV *super; /* SUPER method cache */
+ CV *destroy; /* DESTROY method if destroy_gen non-zero */
U32 destroy_gen; /* Generation number of DESTROY cache */
};
U32 xhv_last_rand; /* last random value for hash traversal,
used to detect each() after insert for warnings */
#endif
- U32 xhv_fill_lazy;
+ U32 xhv_aux_flags; /* assorted extra flags */
};
+#define HvAUXf_SCAN_STASH 0x1 /* stash is being scanned by gv_check */
+#define HvAUXf_NO_DEREF 0x2 /* @{}, %{} etc (and nomethod) not present */
+
/* hash structure: */
/* This structure must match the beginning of struct xpvmg in sv.h. */
struct xpvhv {
STRLEN xhv_max; /* subscript of last element of xhv_array */
};
-/*
-=head1 Hash Manipulation Functions
+struct xpvhv_with_aux {
+ 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 */
+ struct xpvhv_aux xhv_aux;
+};
-=for apidoc AmU||HEf_SVKEY
+/*
+=for apidoc AmnU||HEf_SVKEY
This flag, used in the length slot of hash entries and magic structures,
specifies the structure contains an C<SV*> pointer where a C<char*> pointer
-is to be expected. (For information only--not to be used).
-
-=head1 Handy Values
+is to be expected. (For information only--not to be used).
-=for apidoc AmU||Nullhv
+=for apidoc ADmnU||Nullhv
Null HV pointer.
(deprecated - use C<(HV *)NULL> instead)
-=head1 Hash Manipulation Functions
-
=for apidoc Am|char*|HvNAME|HV* stash
-Returns the package name of a stash, or NULL if C<stash> isn't a stash.
-See C<SvSTASH>, C<CvSTASH>.
+Returns the package name of a stash, or C<NULL> if C<stash> isn't a stash.
+See C<L</SvSTASH>>, C<L</CvSTASH>>.
=for apidoc Am|STRLEN|HvNAMELEN|HV *stash
Returns the length of the stash's name.
+Disfavored forms of HvNAME and HvNAMELEN; suppress mention of them
+=for apidoc Cmh|char*|HvNAME_get|HV* stash
+=for apidoc Amh|I32|HvNAMELEN_get|HV* stash
+
=for apidoc Am|unsigned char|HvNAMEUTF8|HV *stash
-Returns true if the name is in UTF8 encoding.
+Returns true if the name is in UTF-8 encoding.
=for apidoc Am|char*|HvENAME|HV* stash
-Returns the effective name of a stash, or NULL if there is none. The
+Returns the effective name of a stash, or NULL if there is none. The
effective name represents a location in the symbol table where this stash
-resides. It is updated automatically when packages are aliased or deleted.
-A stash that is no longer in the symbol table has no effective name. This
+resides. It is updated automatically when packages are aliased or deleted.
+A stash that is no longer in the symbol table has no effective name. This
name is preferable to C<HvNAME> for use in MRO linearisations and isa
caches.
Returns the length of the stash's effective name.
=for apidoc Am|unsigned char|HvENAMEUTF8|HV *stash
-Returns true if the effective name is in UTF8 encoding.
+Returns true if the effective name is in UTF-8 encoding.
=for apidoc Am|void*|HeKEY|HE* he
-Returns the actual pointer stored in the key slot of the hash entry. The
+Returns the actual pointer stored in the key slot of the hash entry. The
pointer may be either C<char*> or C<SV*>, depending on the value of
C<HeKLEN()>. Can be assigned to. The C<HePV()> or C<HeSVKEY()> macros are
usually preferable for finding the value of a key.
=for apidoc Am|STRLEN|HeKLEN|HE* he
If this is negative, and amounts to C<HEf_SVKEY>, it indicates the entry
holds an C<SV*> key. Otherwise, holds the actual length of the key. Can
-be assigned to. The C<HePV()> macro is usually preferable for finding key
+be assigned to. The C<HePV()> macro is usually preferable for finding key
lengths.
=for apidoc Am|SV*|HeVAL|HE* he
-Returns the value slot (type C<SV*>) stored in the hash entry. Can be assigned
+Returns the value slot (type C<SV*>)
+stored in the hash entry. Can be assigned
to.
SV *foo= HeVAL(hv);
variable C<PL_na>, though this is rather less efficient than using a local
variable. Remember though, that hash keys in perl are free to contain
embedded nulls, so using C<strlen()> or similar is not a good way to find
-the length of hash keys. This is very similar to the C<SvPV()> macro
-described elsewhere in this document. See also C<HeUTF8>.
+the length of hash keys. This is very similar to the C<SvPV()> macro
+described elsewhere in this document. See also C<L</HeUTF8>>.
If you are using C<HePV> to get values to pass to C<newSVpvn()> to create a
new SV, you should consider using C<newSVhek(HeKEY_hek(he))> as it is more
efficient.
-=for apidoc Am|char*|HeUTF8|HE* he
+=for apidoc Am|U32|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)
+
+/*
+
+=for apidoc Am|STRLEN|HvFILL|HV *const hv
+
+See L</hv_fill>.
+
+=cut
+
+*/
#define HvFILL(hv) Perl_hv_fill(aTHX_ MUTABLE_HV(hv))
#define HvMAX(hv) ((XPVHV*) SvANY(hv))->xhv_max
/* This quite intentionally does no flag checking first. That's your
responsibility. */
-#define HvAUX(hv) ((struct xpvhv_aux*)&(HvARRAY(hv)[HvMAX(hv)+1]))
+#define HvAUX(hv) (&(((struct xpvhv_with_aux*) SvANY(hv))->xhv_aux))
#define HvRITER(hv) (*Perl_hv_riter_p(aTHX_ MUTABLE_HV(hv)))
#define HvEITER(hv) (*Perl_hv_eiter_p(aTHX_ MUTABLE_HV(hv)))
#define HvRITER_set(hv,r) Perl_hv_riter_set(aTHX_ MUTABLE_HV(hv), r)
)
/* This macro may go away without notice. */
#define HvNAME_HEK(hv) \
- (SvOOK(hv) && HvAUX(hv)->xhv_name_u.xhvnameu_name ? HvNAME_HEK_NN(hv) : NULL)
+ (SvOOK(hv) && HvAUX(hv)->xhv_name_u.xhvnameu_name ? HvNAME_HEK_NN(hv) : NULL)
#define HvNAME_get(hv) \
- ((SvOOK(hv) && HvAUX(hv)->xhv_name_u.xhvnameu_name && HvNAME_HEK_NN(hv)) \
- ? HEK_KEY(HvNAME_HEK_NN(hv)) : NULL)
+ ((SvOOK(hv) && HvAUX(hv)->xhv_name_u.xhvnameu_name && HvNAME_HEK_NN(hv)) \
+ ? HEK_KEY(HvNAME_HEK_NN(hv)) : NULL)
#define HvNAMELEN_get(hv) \
- ((SvOOK(hv) && HvAUX(hv)->xhv_name_u.xhvnameu_name && HvNAME_HEK_NN(hv)) \
- ? HEK_LEN(HvNAME_HEK_NN(hv)) : 0)
+ ((SvOOK(hv) && HvAUX(hv)->xhv_name_u.xhvnameu_name && HvNAME_HEK_NN(hv)) \
+ ? HEK_LEN(HvNAME_HEK_NN(hv)) : 0)
#define HvNAMEUTF8(hv) \
- ((SvOOK(hv) && HvAUX(hv)->xhv_name_u.xhvnameu_name && HvNAME_HEK_NN(hv)) \
- ? HEK_UTF8(HvNAME_HEK_NN(hv)) : 0)
+ ((SvOOK(hv) && HvAUX(hv)->xhv_name_u.xhvnameu_name && HvNAME_HEK_NN(hv)) \
+ ? HEK_UTF8(HvNAME_HEK_NN(hv)) : 0)
#define HvENAME_HEK_NN(hv) \
( \
HvAUX(hv)->xhv_name_count > 0 ? HvAUX(hv)->xhv_name_u.xhvnameu_names[0] : \
HvAUX(hv)->xhv_name_u.xhvnameu_name \
)
#define HvENAME_HEK(hv) \
- (SvOOK(hv) && HvAUX(hv)->xhv_name_u.xhvnameu_name ? HvENAME_HEK_NN(hv) : NULL)
+ (SvOOK(hv) && HvAUX(hv)->xhv_name_u.xhvnameu_name ? HvENAME_HEK_NN(hv) : NULL)
#define HvENAME_get(hv) \
((SvOOK(hv) && HvAUX(hv)->xhv_name_u.xhvnameu_name && HvAUX(hv)->xhv_name_count != -1) \
- ? HEK_KEY(HvENAME_HEK_NN(hv)) : NULL)
+ ? HEK_KEY(HvENAME_HEK_NN(hv)) : NULL)
#define HvENAMELEN_get(hv) \
((SvOOK(hv) && HvAUX(hv)->xhv_name_u.xhvnameu_name && HvAUX(hv)->xhv_name_count != -1) \
- ? HEK_LEN(HvENAME_HEK_NN(hv)) : 0)
+ ? HEK_LEN(HvENAME_HEK_NN(hv)) : 0)
#define HvENAMEUTF8(hv) \
((SvOOK(hv) && HvAUX(hv)->xhv_name_u.xhvnameu_name && HvAUX(hv)->xhv_name_count != -1) \
- ? HEK_UTF8(HvENAME_HEK_NN(hv)) : 0)
-
-/* the number of keys (including any placeholders) */
-#define XHvTOTALKEYS(xhv) ((xhv)->xhv_keys)
+ ? HEK_UTF8(HvENAME_HEK_NN(hv)) : 0)
/*
* HvKEYS gets the number of keys that actually exist(), and is provided
*/
#define HvKEYS(hv) HvUSEDKEYS(hv)
#define HvUSEDKEYS(hv) (HvTOTALKEYS(hv) - HvPLACEHOLDERS_get(hv))
-#define HvTOTALKEYS(hv) XHvTOTALKEYS((XPVHV*) SvANY(hv))
+#define HvTOTALKEYS(hv) (((XPVHV*) SvANY(hv))->xhv_keys)
#define HvPLACEHOLDERS(hv) (*Perl_hv_placeholders_p(aTHX_ MUTABLE_HV(hv)))
#define HvPLACEHOLDERS_get(hv) (SvMAGIC(hv) ? Perl_hv_placeholders_get(aTHX_ (const HV *)hv) : 0)
#define HvPLACEHOLDERS_set(hv,p) Perl_hv_placeholders_set(aTHX_ MUTABLE_HV(hv), p)
+/* This (now) flags whether *new* keys in the hash will be allocated from the
+ * shared string table. We have a heuristic to call HvSHAREKEYS_off() if a hash
+ * is "getting large". After which, the first keys in that hash will be from
+ * the shared string table, but subsequent keys will not be.
+ *
+ * If we didn't do this, we'd have to reallocate all keys when we switched this
+ * flag, which would be work for no real gain. */
#define HvSHAREKEYS(hv) (SvFLAGS(hv) & SVphv_SHAREKEYS)
#define HvSHAREKEYS_on(hv) (SvFLAGS(hv) |= SVphv_SHAREKEYS)
#define HvSHAREKEYS_off(hv) (SvFLAGS(hv) &= ~SVphv_SHAREKEYS)
#define HeVAL(he) (he)->he_valu.hent_val
#define HeHASH(he) HEK_HASH(HeKEY_hek(he))
#define HePV(he,lp) ((HeKLEN(he) == HEf_SVKEY) ? \
- SvPV(HeKEY_sv(he),lp) : \
- ((lp = HeKLEN(he)), HeKEY(he)))
+ SvPV(HeKEY_sv(he),lp) : \
+ ((lp = HeKLEN(he)), HeKEY(he)))
#define HeUTF8(he) ((HeKLEN(he) == HEf_SVKEY) ? \
- SvUTF8(HeKEY_sv(he)) : \
- (U32)HeKUTF8(he))
+ SvUTF8(HeKEY_sv(he)) : \
+ (U32)HeKUTF8(he))
#define HeSVKEY(he) ((HeKEY(he) && \
- HeKLEN(he) == HEf_SVKEY) ? \
- HeKEY_sv(he) : NULL)
+ HeKLEN(he) == HEf_SVKEY) ? \
+ HeKEY_sv(he) : NULL)
#define HeSVKEY_force(he) (HeKEY(he) ? \
- ((HeKLEN(he) == HEf_SVKEY) ? \
- HeKEY_sv(he) : \
- newSVpvn_flags(HeKEY(he), \
+ ((HeKLEN(he) == HEf_SVKEY) ? \
+ HeKEY_sv(he) : \
+ newSVpvn_flags(HeKEY(he), \
HeKLEN(he), \
SVs_TEMP | \
( HeKUTF8(he) ? SVf_UTF8 : 0 ))) : \
- &PL_sv_undef)
+ &PL_sv_undef)
#define HeSVKEY_set(he,sv) ((HeKLEN(he) = HEf_SVKEY), (HeKEY_sv(he) = sv))
#ifndef PERL_CORE
#define HVhek_UTF8 0x01 /* Key is utf8 encoded. */
#define HVhek_WASUTF8 0x02 /* Key is bytes here, but was supplied as utf8. */
-#define HVhek_UNSHARED 0x08 /* This key isn't a shared hash key. */
-#define HVhek_FREEKEY 0x100 /* Internal flag to say key is malloc()ed. */
+#define HVhek_NOTSHARED 0x04 /* This key isn't a shared hash key. */
+/* the following flags are options for functions, they are not stored in heks */
+#define HVhek_FREEKEY 0x100 /* Internal flag to say key is Newx()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
-
-#define HVhek_ENABLEHVKFLAGS (HVhek_MASK & ~(HVhek_UNSHARED))
+ If the string is UTF-8, it cannot be
+ converted to bytes. */
+#define HVhek_ENABLEHVKFLAGS (HVhek_UTF8|HVhek_WASUTF8)
#define HEK_UTF8(hek) (HEK_FLAGS(hek) & HVhek_UTF8)
#define HEK_UTF8_on(hek) (HEK_FLAGS(hek) |= HVhek_UTF8)
#else
# define MALLOC_OVERHEAD 16
# define PERL_HV_ARRAY_ALLOC_BYTES(size) \
- (((size) < 64) \
- ? (size) * sizeof(HE*) \
- : (size) * sizeof(HE*) * 2 - MALLOC_OVERHEAD)
+ (((size) < 64) \
+ ? (size) * sizeof(HE*) \
+ : (size) * sizeof(HE*) * 2 - MALLOC_OVERHEAD)
#endif
/* Flags for hv_iternext_flags. */
#define share_hek_hek(hek) \
(++(((struct shared_he *)(((char *)hek) \
- - STRUCT_OFFSET(struct shared_he, \
- shared_he_hek))) \
- ->shared_he_he.he_valu.hent_refcount), \
+ - STRUCT_OFFSET(struct shared_he, \
+ shared_he_hek))) \
+ ->shared_he_he.he_valu.hent_refcount), \
hek)
#define hv_store_ent(hv, keysv, val, hash) \
((HE *) hv_common((hv), (keysv), NULL, 0, 0, HV_FETCH_ISSTORE, \
- (val), (hash)))
+ (val), (hash)))
#define hv_exists_ent(hv, keysv, hash) \
- (hv_common((hv), (keysv), NULL, 0, 0, HV_FETCH_ISEXISTS, 0, (hash)) \
- ? TRUE : FALSE)
+ cBOOL(hv_common((hv), (keysv), NULL, 0, 0, HV_FETCH_ISEXISTS, 0, (hash)))
#define hv_fetch_ent(hv, keysv, lval, hash) \
((HE *) hv_common((hv), (keysv), NULL, 0, 0, \
- ((lval) ? HV_FETCH_LVALUE : 0), NULL, (hash)))
+ ((lval) ? HV_FETCH_LVALUE : 0), NULL, (hash)))
#define hv_delete_ent(hv, key, flags, hash) \
(MUTABLE_SV(hv_common((hv), (key), NULL, 0, 0, (flags) | HV_DELETE, \
- NULL, (hash))))
+ NULL, (hash))))
#define hv_store_flags(hv, key, klen, val, hash, flags) \
((SV**) hv_common((hv), NULL, (key), (klen), (flags), \
- (HV_FETCH_ISSTORE|HV_FETCH_JUST_SV), (val), \
- (hash)))
+ (HV_FETCH_ISSTORE|HV_FETCH_JUST_SV), (val), \
+ (hash)))
#define hv_store(hv, key, klen, val, hash) \
((SV**) hv_common_key_len((hv), (key), (klen), \
- (HV_FETCH_ISSTORE|HV_FETCH_JUST_SV), \
- (val), (hash)))
+ (HV_FETCH_ISSTORE|HV_FETCH_JUST_SV), \
+ (val), (hash)))
+
+
#define hv_exists(hv, key, klen) \
- (hv_common_key_len((hv), (key), (klen), HV_FETCH_ISEXISTS, NULL, 0) \
- ? TRUE : FALSE)
+ cBOOL(hv_common_key_len((hv), (key), (klen), HV_FETCH_ISEXISTS, NULL, 0))
#define hv_fetch(hv, key, klen, lval) \
((SV**) hv_common_key_len((hv), (key), (klen), (lval) \
- ? (HV_FETCH_JUST_SV | HV_FETCH_LVALUE) \
- : HV_FETCH_JUST_SV, NULL, 0))
+ ? (HV_FETCH_JUST_SV | HV_FETCH_LVALUE) \
+ : HV_FETCH_JUST_SV, NULL, 0))
#define hv_delete(hv, key, klen, flags) \
(MUTABLE_SV(hv_common_key_len((hv), (key), (klen), \
- (flags) | HV_DELETE, NULL, 0)))
+ (flags) | HV_DELETE, NULL, 0)))
+
+/* Provide 's' suffix subs for constant strings (and avoid needing to count
+ * chars). See STR_WITH_LEN in handy.h - because these are macros we cant use
+ * STR_WITH_LEN to do the work, we have to unroll it. */
+#define hv_existss(hv, key) \
+ hv_exists((hv), ASSERT_IS_LITERAL(key), (sizeof(key)-1))
+
+#define hv_fetchs(hv, key, lval) \
+ hv_fetch((hv), ASSERT_IS_LITERAL(key), (sizeof(key)-1), (lval))
+
+#define hv_deletes(hv, key, flags) \
+ hv_delete((hv), ASSERT_IS_LITERAL(key), (sizeof(key)-1), (flags))
+
+#define hv_name_sets(hv, name, flags) \
+ hv_name_set((hv),ASSERT_IS_LITERAL(name),(sizeof(name)-1), flags)
+
+#define hv_stores(hv, key, val) \
+ hv_store((hv), ASSERT_IS_LITERAL(key), (sizeof(key)-1), (val), 0)
#ifdef PERL_CORE
+# define hv_storehek(hv, hek, val) \
+ hv_common((hv), NULL, HEK_KEY(hek), HEK_LEN(hek), HEK_UTF8(hek), \
+ HV_FETCH_ISSTORE|HV_FETCH_JUST_SV, (val), HEK_HASH(hek))
+# define hv_fetchhek(hv, hek, lval) \
+ ((SV **) \
+ hv_common((hv), NULL, HEK_KEY(hek), HEK_LEN(hek), HEK_UTF8(hek), \
+ (lval) \
+ ? (HV_FETCH_JUST_SV | HV_FETCH_LVALUE) \
+ : HV_FETCH_JUST_SV, \
+ NULL, HEK_HASH(hek)))
# define hv_deletehek(hv, hek, flags) \
- hv_common(hv, NULL, HEK_KEY(hek), HEK_LEN(hek), HEK_UTF8(hek), \
- (flags)|HV_DELETE, NULL, HEK_HASH(hek))
+ hv_common((hv), NULL, HEK_KEY(hek), HEK_LEN(hek), HEK_UTF8(hek), \
+ (flags)|HV_DELETE, NULL, HEK_HASH(hek))
+#define hv_existshek(hv, hek) \
+ cBOOL(hv_common((hv), NULL, HEK_KEY(hek), HEK_LEN(hek), HEK_UTF8(hek), \
+ HV_FETCH_ISEXISTS, NULL, HEK_HASH(hek)))
#endif
/* This refcounted he structure is used for storing the hints used for lexical
/* flags for the refcounted_he API */
#define REFCOUNTED_HE_KEY_UTF8 0x00000001
-#ifdef PERL_CORE
-# define REFCOUNTED_HE_EXISTS 0x00000002
-#endif
+#define REFCOUNTED_HE_EXISTS 0x00000002
#ifdef PERL_CORE
HEK *refcounted_he_hek; /* hint key */
#endif
union {
- IV refcounted_he_u_iv;
- UV refcounted_he_u_uv;
- STRLEN refcounted_he_u_len;
- void *refcounted_he_u_ptr; /* Might be useful in future */
+ IV refcounted_he_u_iv;
+ UV refcounted_he_u_uv;
+ STRLEN refcounted_he_u_len;
+ void *refcounted_he_u_ptr; /* Might be useful in future */
} refcounted_he_val;
U32 refcounted_he_refcnt; /* reference count */
/* First byte is flags. Then NUL-terminated value. Then for ithreads,
};
/*
-=for apidoc m|SV *|refcounted_he_fetch_pvs|const struct refcounted_he *chain|const char *key|U32 flags
+=for apidoc m|SV *|refcounted_he_fetch_pvs|const struct refcounted_he *chain|"key"|U32 flags
-Like L</refcounted_he_fetch_pvn>, but takes a literal string instead of
-a string/length pair, and no precomputed hash.
+Like L</refcounted_he_fetch_pvn>, but takes a literal string
+instead of a string/length pair, and no precomputed hash.
=cut
*/
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
+=for apidoc m|struct refcounted_he *|refcounted_he_new_pvs|struct refcounted_he *parent|"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.
+Like L</refcounted_he_new_pvn>, but takes a literal string
+instead of a string/length pair, and no precomputed hash.
=cut
*/
#ifdef USE_ITHREADS
/* A big expression to find the key offset */
#define REF_HE_KEY(chain) \
- ((((chain->refcounted_he_data[0] & 0x60) == 0x40) \
- ? chain->refcounted_he_val.refcounted_he_u_len + 1 : 0) \
- + 1 + chain->refcounted_he_data)
+ ((((chain->refcounted_he_data[0] & 0x60) == 0x40) \
+ ? chain->refcounted_he_val.refcounted_he_u_len + 1 : 0) \
+ + 1 + chain->refcounted_he_data)
#endif
# ifdef USE_ITHREADS
#include "hv_func.h"
/*
- * Local variables:
- * c-indentation-style: bsd
- * c-basic-offset: 4
- * indent-tabs-mode: nil
- * End:
- *
* ex: set ts=8 sts=4 sw=4 et:
*/